Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 19:41:31.859546 lava-dispatcher, installed at version: 2022.11
2 19:41:31.859725 start: 0 validate
3 19:41:31.859846 Start time: 2023-03-03 19:41:31.859839+00:00 (UTC)
4 19:41:31.859958 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:41:31.860076 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Farmhf%2Finitrd.cpio.gz exists
6 19:41:32.149076 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:41:32.149280 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 19:41:32.434672 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:41:32.435357 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 19:41:32.728533 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:41:32.729195 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 19:41:33.021942 Using caching service: 'http://localhost/cache/?uri=%s'
13 19:41:33.022669 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 19:41:33.318810 validate duration: 1.46
16 19:41:33.319090 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 19:41:33.319200 start: 1.1 download-retry (timeout 00:10:00) [common]
18 19:41:33.319287 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 19:41:33.319433 Not decompressing ramdisk as can be used compressed.
20 19:41:33.319528 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/armhf/initrd.cpio.gz
21 19:41:33.319619 saving as /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/ramdisk/initrd.cpio.gz
22 19:41:33.319679 total size: 4020215 (3MB)
23 19:41:33.320775 progress 0% (0MB)
24 19:41:33.321947 progress 5% (0MB)
25 19:41:33.323007 progress 10% (0MB)
26 19:41:33.324043 progress 15% (0MB)
27 19:41:33.325140 progress 20% (0MB)
28 19:41:33.326245 progress 25% (0MB)
29 19:41:33.327337 progress 30% (1MB)
30 19:41:33.328427 progress 35% (1MB)
31 19:41:33.329690 progress 40% (1MB)
32 19:41:33.330782 progress 45% (1MB)
33 19:41:33.331868 progress 50% (1MB)
34 19:41:33.332959 progress 55% (2MB)
35 19:41:33.334053 progress 60% (2MB)
36 19:41:33.335144 progress 65% (2MB)
37 19:41:33.336227 progress 70% (2MB)
38 19:41:33.337477 progress 75% (2MB)
39 19:41:33.338570 progress 80% (3MB)
40 19:41:33.339656 progress 85% (3MB)
41 19:41:33.340740 progress 90% (3MB)
42 19:41:33.341834 progress 95% (3MB)
43 19:41:33.342933 progress 100% (3MB)
44 19:41:33.343177 3MB downloaded in 0.02s (163.19MB/s)
45 19:41:33.343327 end: 1.1.1 http-download (duration 00:00:00) [common]
47 19:41:33.343596 end: 1.1 download-retry (duration 00:00:00) [common]
48 19:41:33.343693 start: 1.2 download-retry (timeout 00:10:00) [common]
49 19:41:33.343787 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 19:41:33.343892 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 19:41:33.343967 saving as /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/kernel/zImage
52 19:41:33.344035 total size: 12345856 (11MB)
53 19:41:33.344102 No compression specified
54 19:41:35.850098 progress 0% (0MB)
55 19:41:35.853072 progress 5% (0MB)
56 19:41:35.856039 progress 10% (1MB)
57 19:41:35.858980 progress 15% (1MB)
58 19:41:35.861921 progress 20% (2MB)
59 19:41:35.864820 progress 25% (2MB)
60 19:41:35.867744 progress 30% (3MB)
61 19:41:35.870537 progress 35% (4MB)
62 19:41:35.873432 progress 40% (4MB)
63 19:41:35.876361 progress 45% (5MB)
64 19:41:35.879299 progress 50% (5MB)
65 19:41:35.882392 progress 55% (6MB)
66 19:41:35.885521 progress 60% (7MB)
67 19:41:35.888498 progress 65% (7MB)
68 19:41:35.891494 progress 70% (8MB)
69 19:41:35.894406 progress 75% (8MB)
70 19:41:35.897258 progress 80% (9MB)
71 19:41:35.900139 progress 85% (10MB)
72 19:41:35.903092 progress 90% (10MB)
73 19:41:35.905832 progress 95% (11MB)
74 19:41:35.908724 progress 100% (11MB)
75 19:41:35.908974 11MB downloaded in 2.56s (4.59MB/s)
76 19:41:35.909160 end: 1.2.1 http-download (duration 00:00:03) [common]
78 19:41:35.909394 end: 1.2 download-retry (duration 00:00:03) [common]
79 19:41:35.909481 start: 1.3 download-retry (timeout 00:09:57) [common]
80 19:41:35.909587 start: 1.3.1 http-download (timeout 00:09:57) [common]
81 19:41:35.909723 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 19:41:35.909803 saving as /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/dtb/imx6q-sabrelite.dtb
83 19:41:35.909862 total size: 42449 (0MB)
84 19:41:35.909921 No compression specified
85 19:41:35.911048 progress 77% (0MB)
86 19:41:35.911306 progress 100% (0MB)
87 19:41:35.911470 0MB downloaded in 0.00s (25.23MB/s)
88 19:41:35.911649 end: 1.3.1 http-download (duration 00:00:00) [common]
90 19:41:35.911888 end: 1.3 download-retry (duration 00:00:00) [common]
91 19:41:35.912001 start: 1.4 download-retry (timeout 00:09:57) [common]
92 19:41:35.912083 start: 1.4.1 http-download (timeout 00:09:57) [common]
93 19:41:35.912172 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/armhf/full.rootfs.tar.xz
94 19:41:35.912237 saving as /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/nfsrootfs/full.rootfs.tar
95 19:41:35.912295 total size: 195769016 (186MB)
96 19:41:35.912353 Using unxz to decompress xz
97 19:41:35.915592 progress 0% (0MB)
98 19:41:36.431448 progress 5% (9MB)
99 19:41:36.934139 progress 10% (18MB)
100 19:41:37.484816 progress 15% (28MB)
101 19:41:37.869347 progress 20% (37MB)
102 19:41:38.163611 progress 25% (46MB)
103 19:41:38.701392 progress 30% (56MB)
104 19:41:39.227998 progress 35% (65MB)
105 19:41:39.767649 progress 40% (74MB)
106 19:41:40.303497 progress 45% (84MB)
107 19:41:40.841874 progress 50% (93MB)
108 19:41:41.431724 progress 55% (102MB)
109 19:41:42.076657 progress 60% (112MB)
110 19:41:42.197134 progress 65% (121MB)
111 19:41:42.352518 progress 70% (130MB)
112 19:41:42.437385 progress 75% (140MB)
113 19:41:42.503664 progress 80% (149MB)
114 19:41:42.567791 progress 85% (158MB)
115 19:41:42.671104 progress 90% (168MB)
116 19:41:42.949594 progress 95% (177MB)
117 19:41:43.501188 progress 100% (186MB)
118 19:41:43.506544 186MB downloaded in 7.59s (24.58MB/s)
119 19:41:43.506818 end: 1.4.1 http-download (duration 00:00:08) [common]
121 19:41:43.507122 end: 1.4 download-retry (duration 00:00:08) [common]
122 19:41:43.507241 start: 1.5 download-retry (timeout 00:09:50) [common]
123 19:41:43.507360 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 19:41:43.507494 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 19:41:43.507593 saving as /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/modules/modules.tar
126 19:41:43.507667 total size: 7494792 (7MB)
127 19:41:43.507745 Using unxz to decompress xz
128 19:41:43.510886 progress 0% (0MB)
129 19:41:43.527511 progress 5% (0MB)
130 19:41:43.547993 progress 10% (0MB)
131 19:41:43.567482 progress 15% (1MB)
132 19:41:43.588814 progress 20% (1MB)
133 19:41:43.611100 progress 25% (1MB)
134 19:41:43.633422 progress 30% (2MB)
135 19:41:43.655277 progress 35% (2MB)
136 19:41:43.675172 progress 40% (2MB)
137 19:41:43.695424 progress 45% (3MB)
138 19:41:43.717129 progress 50% (3MB)
139 19:41:43.737026 progress 55% (3MB)
140 19:41:43.758597 progress 60% (4MB)
141 19:41:43.778604 progress 65% (4MB)
142 19:41:43.802364 progress 70% (5MB)
143 19:41:43.822453 progress 75% (5MB)
144 19:41:43.844143 progress 80% (5MB)
145 19:41:43.866091 progress 85% (6MB)
146 19:41:43.886603 progress 90% (6MB)
147 19:41:43.908369 progress 95% (6MB)
148 19:41:43.928523 progress 100% (7MB)
149 19:41:43.934214 7MB downloaded in 0.43s (16.76MB/s)
150 19:41:43.934456 end: 1.5.1 http-download (duration 00:00:00) [common]
152 19:41:43.934716 end: 1.5 download-retry (duration 00:00:00) [common]
153 19:41:43.934810 start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
154 19:41:43.934908 start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
155 19:41:45.851760 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034
156 19:41:45.851965 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 19:41:45.852070 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 19:41:45.852206 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm
159 19:41:45.852307 makedir: /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin
160 19:41:45.852422 makedir: /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/tests
161 19:41:45.852503 makedir: /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/results
162 19:41:45.852598 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-add-keys
163 19:41:45.852728 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-add-sources
164 19:41:45.852842 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-background-process-start
165 19:41:45.852969 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-background-process-stop
166 19:41:45.853097 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-common-functions
167 19:41:45.853205 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-echo-ipv4
168 19:41:45.853316 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-install-packages
169 19:41:45.853423 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-installed-packages
170 19:41:45.853530 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-os-build
171 19:41:45.853677 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-probe-channel
172 19:41:45.853785 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-probe-ip
173 19:41:45.853891 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-target-ip
174 19:41:45.854001 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-target-mac
175 19:41:45.854106 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-target-storage
176 19:41:45.854215 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-case
177 19:41:45.854354 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-event
178 19:41:45.854461 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-feedback
179 19:41:45.854567 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-raise
180 19:41:45.854672 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-reference
181 19:41:45.854777 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-runner
182 19:41:45.854882 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-set
183 19:41:45.855019 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-test-shell
184 19:41:45.855128 Updating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-add-keys (debian)
185 19:41:45.855239 Updating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-add-sources (debian)
186 19:41:45.855349 Updating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-install-packages (debian)
187 19:41:45.855496 Updating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-installed-packages (debian)
188 19:41:45.855607 Updating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/bin/lava-os-build (debian)
189 19:41:45.855701 Creating /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/environment
190 19:41:45.855784 LAVA metadata
191 19:41:45.855851 - LAVA_JOB_ID=9410927
192 19:41:45.855913 - LAVA_DISPATCHER_IP=192.168.201.1
193 19:41:45.856068 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 19:41:45.856253 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 19:41:45.856344 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 19:41:45.856409 skipped lava-vland-overlay
197 19:41:45.856485 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 19:41:45.856569 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 19:41:45.856653 skipped lava-multinode-overlay
200 19:41:45.856727 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 19:41:45.856807 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 19:41:45.856878 Loading test definitions
203 19:41:45.856967 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 19:41:45.857038 Using /lava-9410927 at stage 0
205 19:41:45.857266 uuid=9410927_1.6.2.4.1 testdef=None
206 19:41:45.857356 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 19:41:45.857445 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 19:41:45.857956 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 19:41:45.858188 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 19:41:45.858677 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 19:41:45.858914 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 19:41:45.859377 runner path: /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/0/tests/0_timesync-off test_uuid 9410927_1.6.2.4.1
215 19:41:45.859527 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 19:41:45.859761 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 19:41:45.859838 Using /lava-9410927 at stage 0
219 19:41:45.859936 Fetching tests from https://github.com/kernelci/test-definitions.git
220 19:41:45.860017 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/0/tests/1_kselftest-lkdtm'
221 19:41:48.909450 Running '/usr/bin/git checkout kernelci.org
222 19:41:49.043703 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 19:41:49.044374 uuid=9410927_1.6.2.4.5 testdef=None
224 19:41:49.044533 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 19:41:49.044777 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 19:41:49.045488 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 19:41:49.045764 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 19:41:49.046732 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 19:41:49.046977 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 19:41:49.047831 runner path: /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/0/tests/1_kselftest-lkdtm test_uuid 9410927_1.6.2.4.5
234 19:41:49.047921 BOARD='imx6q-sabrelite'
235 19:41:49.047986 BRANCH='cip-gitlab'
236 19:41:49.048045 SKIPFILE='skipfile-lkft.yaml'
237 19:41:49.048104 SKIP_INSTALL='True'
238 19:41:49.048159 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 19:41:49.048219 TST_CASENAME=''
240 19:41:49.048274 TST_CMDFILES='lkdtm'
241 19:41:49.048402 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 19:41:49.048612 Creating lava-test-runner.conf files
244 19:41:49.048674 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9410927/lava-overlay-8zuy0xxm/lava-9410927/0 for stage 0
245 19:41:49.048756 - 0_timesync-off
246 19:41:49.048821 - 1_kselftest-lkdtm
247 19:41:49.048908 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 19:41:49.048995 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
249 19:41:56.278007 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 19:41:56.278178 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 19:41:56.278300 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 19:41:56.278427 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 19:41:56.278543 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 19:41:56.341419 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 19:41:56.341777 start: 1.6.4 extract-modules (timeout 00:09:37) [common]
256 19:41:56.341891 extracting modules file /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034
257 19:41:56.435104 extracting modules file /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410927/extract-overlay-ramdisk-1t4ykiaw/ramdisk
258 19:41:56.526543 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 19:41:56.526706 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
260 19:41:56.526796 [common] Applying overlay to NFS
261 19:41:56.526868 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9410927/compress-overlay-gtpd1wii/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034
262 19:41:56.966867 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 19:41:56.967044 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
264 19:41:56.967174 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
265 19:41:56.967304 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 19:41:56.967417 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 19:41:56.967529 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
268 19:41:56.967639 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 19:41:56.967748 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
270 19:41:56.967820 Building ramdisk /var/lib/lava/dispatcher/tmp/9410927/extract-overlay-ramdisk-1t4ykiaw/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9410927/extract-overlay-ramdisk-1t4ykiaw/ramdisk
271 19:41:57.070220 >> 80861 blocks
272 19:41:58.559536 Adding RAMdisk u-boot header.
273 19:41:58.559853 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9410927/extract-overlay-ramdisk-1t4ykiaw/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9410927/extract-overlay-ramdisk-1t4ykiaw/ramdisk.cpio.gz.uboot
274 19:41:58.592046 output: Image Name:
275 19:41:58.592441 output: Created: Fri Mar 3 19:41:58 2023
276 19:41:58.592525 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 19:41:58.592621 output: Data Size: 15455570 Bytes = 15093.33 KiB = 14.74 MiB
278 19:41:58.592714 output: Load Address: 00000000
279 19:41:58.592804 output: Entry Point: 00000000
280 19:41:58.592893 output:
281 19:41:58.593034 rename /var/lib/lava/dispatcher/tmp/9410927/extract-overlay-ramdisk-1t4ykiaw/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot
282 19:41:58.593223 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 19:41:58.593335 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 19:41:58.593436 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 19:41:58.593517 No LXC device requested
286 19:41:58.593623 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 19:41:58.593732 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 19:41:58.593811 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 19:41:58.593885 Checking files for TFTP limit of 4294967296 bytes.
290 19:41:58.594387 end: 1 tftp-deploy (duration 00:00:25) [common]
291 19:41:58.594494 start: 2 uboot-action (timeout 00:05:00) [common]
292 19:41:58.594597 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 19:41:58.594682 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 19:41:58.594772 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 19:41:58.594928 substitutions:
296 19:41:58.594997 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 19:41:58.595062 - {DTB_ADDR}: 0x13f00000
298 19:41:58.595121 - {DTB}: 9410927/tftp-deploy-7nf29ead/dtb/imx6q-sabrelite.dtb
299 19:41:58.595179 - {INITRD}: 9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot
300 19:41:58.595235 - {KERNEL_ADDR}: 0x10000000
301 19:41:58.595292 - {KERNEL}: 9410927/tftp-deploy-7nf29ead/kernel/zImage
302 19:41:58.595348 - {LAVA_MAC}: None
303 19:41:58.595403 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034
304 19:41:58.595461 - {NFS_SERVER_IP}: 192.168.201.1
305 19:41:58.595516 - {PRESEED_CONFIG}: None
306 19:41:58.595571 - {PRESEED_LOCAL}: None
307 19:41:58.595626 - {RAMDISK_ADDR}: 0x14000000
308 19:41:58.595680 - {RAMDISK}: 9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot
309 19:41:58.595735 - {ROOT_PART}: None
310 19:41:58.595790 - {ROOT}: None
311 19:41:58.595844 - {SERVER_IP}: 192.168.201.1
312 19:41:58.595897 - {TEE_ADDR}: 0x83000000
313 19:41:58.595952 - {TEE}: None
314 19:41:58.596007 Parsed boot commands:
315 19:41:58.596060 - setenv autoload no
316 19:41:58.596117 - setenv initrd_high 0xffffffff
317 19:41:58.596172 - setenv fdt_high 0xffffffff
318 19:41:58.596226 - dhcp
319 19:41:58.596280 - setenv serverip 192.168.201.1
320 19:41:58.596334 - tftp 0x10000000 9410927/tftp-deploy-7nf29ead/kernel/zImage
321 19:41:58.596389 - tftp 0x14000000 9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot
322 19:41:58.596444 - setenv initrd_size ${filesize}
323 19:41:58.596498 - tftp 0x13f00000 9410927/tftp-deploy-7nf29ead/dtb/imx6q-sabrelite.dtb
324 19:41:58.596553 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034,tcp,hard ip=dhcp'
325 19:41:58.596611 - bootz 0x10000000 0x14000000 0x13f00000
326 19:41:58.596684 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 19:41:58.596902 start: 2.3 connect-device (timeout 00:05:00) [common]
329 19:41:58.596975 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
330 19:41:58.599779 Setting prompt string to ['lava-test: # ']
331 19:41:58.600057 end: 2.3 connect-device (duration 00:00:00) [common]
332 19:41:58.600164 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 19:41:58.600258 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 19:41:58.600350 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 19:41:58.600511 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 19:42:03.659949 >> Command sent successfully.
337 19:42:03.665815 Returned 0 in 5 seconds
338 19:42:03.766951 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 19:42:03.768333 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 19:42:03.768829 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 19:42:03.769263 Setting prompt string to ['Hit any key to stop autoboot']
343 19:42:03.769660 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 19:42:03.770843 [Enter `^Ec?' for help]
345 19:42:05.077025
346 19:42:05.077596
347 19:42:05.077975 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 19:42:05.078321
349 19:42:05.078654 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 19:42:05.078973 Reset cause: POR
351 19:42:05.079279 Model: Freescale i.MX6 Quad SABRE Lite Board
352 19:42:05.079581 Board: SABRE Lite
353 19:42:05.079877 I2C: ready
354 19:42:05.080170 DRAM: 1 GiB
355 19:42:05.130492 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 19:42:05.163691 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 19:42:05.164254 *** Warning - bad CRC, using default environment
358 19:42:05.164625
359 19:42:05.164951 In: serial
360 19:42:05.165268 Out: serial
361 19:42:05.165602 Err: serial
362 19:42:05.194586 Net: using phy at 7
363 19:42:05.195139 FEC [PRIME], usb_ether
364 19:42:05.195495 Error: usb_ether address not set.
365 19:42:05.195831
366 19:42:05.196150 starting USB...
367 19:42:05.196456 Bus usb@2184000: usb dr_mode not found
368 19:42:05.242672 Bus usb@2184200: USB EHCI 1.00
369 19:42:08.290243 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 19:42:13.432085 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 19:42:13.432341 scanning usb for storage devices... 0 Storage Device(s) found
372 19:42:13.432491 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 19:42:13.595654 Hit any key to stop autoboot: 3
375 19:42:13.596480 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 19:42:13.597134 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 19:42:13.597641 Setting prompt string to ['=>']
378 19:42:13.598080 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 19:42:13.607912 0
380 19:42:13.608998 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 19:42:13.609479 Sending with 10 millisecond of delay
383 19:42:14.757988 => setenv autoload no
384 19:42:14.769020 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 19:42:14.773558 setenv autoload no
386 19:42:14.774202 Sending with 10 millisecond of delay
388 19:42:16.590416 => setenv initrd_high 0xffffffff
389 19:42:16.601219 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 19:42:16.602161 setenv initrd_high 0xffffffff
391 19:42:16.602806 Sending with 10 millisecond of delay
393 19:42:18.233567 => setenv fdt_high 0xffffffff
394 19:42:18.243856 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 19:42:18.244056 setenv fdt_high 0xffffffff
396 19:42:18.244314 Sending with 10 millisecond of delay
398 19:42:18.536281 => dhcp
399 19:42:18.546480 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 19:42:18.546627 dhcp
401 19:42:18.663913 BOOTP broadcast 1
402 19:42:18.664015 DHCP client bound to address 192.168.201.33 (7 ms)
403 19:42:18.664267 Sending with 10 millisecond of delay
405 19:42:20.475474 => setenv serverip 192.168.201.1
406 19:42:20.486296 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 19:42:20.487208 setenv serverip 192.168.201.1
408 19:42:20.487852 Sending with 10 millisecond of delay
410 19:42:24.071469 => tftp 0x10000000 9410927/tftp-deploy-7nf29ead/kernel/zImage
411 19:42:24.082338 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
412 19:42:24.083255 tftp 0x10000000 9410927/tftp-deploy-7nf29ead/kernel/zImage
413 19:42:24.199920 Using FEC device
414 19:42:24.200463 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 19:42:24.200825 Filename '9410927/tftp-deploy-7nf29ead/kernel/zImage'.
416 19:42:24.201155 Load address: 0x10000000
417 19:42:24.406920 Loading: *#################################################################
418 19:42:24.566709 #################################################################
419 19:42:24.742425 #################################################################
420 19:42:24.918020 #################################################################
421 19:42:25.077710 #################################################################
422 19:42:25.237415 #################################################################
423 19:42:25.397105 #################################################################
424 19:42:25.556802 #################################################################
425 19:42:25.716498 #################################################################
426 19:42:25.860190 #################################################################
427 19:42:26.019891 #################################################################
428 19:42:26.179586 #################################################################
429 19:42:26.323411 #############################################################
430 19:42:26.323495 5.5 MiB/s
431 19:42:26.340021 done
432 19:42:26.340559 Bytes transferred = 12345856 (bc6200 hex)
433 19:42:26.341214 Sending with 10 millisecond of delay
435 19:42:30.895767 => tftp 0x14000000 9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot
436 19:42:30.906535 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 00:04:28)
437 19:42:30.907333 tftp 0x14000000 9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot
438 19:42:31.002511 Using FEC device
439 19:42:31.028914 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
440 19:42:31.029453 Filename '9410927/tftp-deploy-7nf29ead/ramdisk/ramdisk.cpio.gz.uboot'.
441 19:42:31.029841 Load address: 0x14000000
442 19:42:31.124482 Loading: *#################################################################
443 19:42:31.204277 #################################################################
444 19:42:31.268154 #################################################################
445 19:42:31.348016 #################################################################
446 19:42:31.411881 #################################################################
447 19:42:31.491699 #################################################################
448 19:42:31.571520 #################################################################
449 19:42:31.635205 #################################################################
450 19:42:31.715071 #################################################################
451 19:42:31.794927 #################################################################
452 19:42:31.858983 #################################################################
453 19:42:31.938629 #################################################################
454 19:42:32.034508 #################################################################
455 19:42:32.098453 #################################################################
456 19:42:32.178222 #################################################################
457 19:42:32.258048 #################################################################
458 19:42:32.284809 #############
459 19:42:32.285325 11.8 MiB/s
460 19:42:32.285682 done
461 19:42:32.285990 Bytes transferred = 15455634 (ebd592 hex)
462 19:42:32.286578 Sending with 10 millisecond of delay
464 19:42:34.160720 => setenv initrd_size ${filesize}
465 19:42:34.171553 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)
466 19:42:34.172476 setenv initrd_size ${filesize}
467 19:42:34.173119 Sending with 10 millisecond of delay
469 19:42:38.352514 => tftp 0x13f00000 9410927/tftp-deploy-7nf29ead/dtb/imx6q-sabrelite.dtb
470 19:42:38.363305 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)
471 19:42:38.368567 tftp 0x13f00000 9410927/tftp-deploy-7nf29ead/dtb/imx6q-sabrelite.dtb
472 19:42:38.487088 Using FEC device
473 19:42:38.487600 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
474 19:42:38.487931 Filename '9410927/tftp-deploy-7nf29ead/dtb/imx6q-sabrelite.dtb'.
475 19:42:38.488241 Load address: 0x13f00000
476 19:42:38.488565 Loading: *###
477 19:42:38.488875 3.7 MiB/s
478 19:42:38.489180 done
479 19:42:38.502895 Bytes transferred = 42449 (a5d1 hex)
480 19:42:38.503718 Sending with 10 millisecond of delay
482 19:42:48.443796 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034,tcp,hard ip=dhcp'
483 19:42:48.454905 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 00:04:10)
484 19:42:48.455821 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034,tcp,hard ip=dhcp'
485 19:42:48.456467 Sending with 10 millisecond of delay
487 19:42:50.822123 => bootz 0x10000000 0x14000000 0x13f00000
488 19:42:50.833044 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
489 19:42:50.833658 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 00:04:08)
490 19:42:50.866186 bootz 0x10000000 0x14000000 0x13f00000
491 19:42:50.866686 Kernel image @ 0x10000000 [ 0x000000 - 0xbc6200 ]
492 19:42:50.867003 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 19:42:50.867297 Image Name:
494 19:42:50.867578 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 19:42:50.867855 Data Size: 15455570 Bytes = 14.7 MiB
496 19:42:50.868127 Load Address: 00000000
497 19:42:50.868393 Entry Point: 00000000
498 19:42:51.056124 Verifying Checksum ... OK
499 19:42:51.056662 ## Flattened Device Tree blob at 13f00000
500 19:42:51.057017 Booting using the fdt blob at 0x13f00000
501 19:42:51.057347 Using Device Tree in place at 13f00000, end 13f0d5d0
502 19:42:51.057696
503 19:42:51.058008 Starting kernel ...
504 19:42:51.058309
505 19:42:51.059062 end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
506 19:42:51.059535 start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
507 19:42:51.059887 Setting prompt string to ['Linux version [0-9]']
508 19:42:51.060244 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
509 19:42:51.060578 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
510 19:42:59.650449 [ 0.000000] Booting Linux on physical CPU 0x0
511 19:42:59.650607 [ 0.000000] Linux version 5.10.172-cip27 (KernelCI@build-j1120716-arm-gcc-10-multi-v7-defconfig-kselftest-94ncq) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 3 19:26:41 UTC 2023
512 19:42:59.650702 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 19:42:59.650772 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 19:42:59.651070 start: 2.4.4.1 login-action (timeout 00:03:59) [common]
515 19:42:59.651159 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
516 19:42:59.651242 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
517 19:42:59.651317 Using line separator: #'\n'#
518 19:42:59.651378 No login prompt set.
519 19:42:59.651441 Parsing kernel messages
520 19:42:59.651498 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
521 19:42:59.651616 [login-action] Waiting for messages, (timeout 00:03:59)
522 19:42:59.694006 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 19:42:59.694139 [ 0.000000] Memory policy: Data cache writealloc
524 19:42:59.694211 [ 0.000000] efi: UEFI not found.
525 19:42:59.694276 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
526 19:42:59.694360 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
527 19:42:59.694421 [ 0.000000] Zone ranges:
528 19:42:59.694480 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
529 19:42:59.694540 [ 0.000000] Normal empty
530 19:42:59.694600 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
531 19:42:59.737503 [ 0.000000] Movable zone start for each node
532 19:42:59.737640 [ 0.000000] Early memory node ranges
533 19:42:59.737710 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
534 19:42:59.737775 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
535 19:42:59.737839 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
536 19:42:59.737901 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
537 19:42:59.780972 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034,tcp,hard ip=dhcp
538 19:42:59.781098 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
539 19:42:59.781167 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
540 19:42:59.781232 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
541 19:42:59.781295 [ 0.000000] Memory: 921428K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6691K bss, 61612K reserved, 65536K cma-reserved, 196608K highmem)
542 19:42:59.824558 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
543 19:42:59.824712 [ 0.000000] ftrace: allocating 55428 entries in 163 pages
544 19:42:59.824787 [ 0.000000] ftrace: allocated 163 pages with 4 groups
545 19:42:59.824853 [ 0.000000] Running RCU self tests
546 19:42:59.824920 [ 0.000000] rcu: Hierarchical RCU implementation.
547 19:42:59.824982 [ 0.000000] rcu: RCU event tracing is enabled.
548 19:42:59.825041 [ 0.000000] rcu: RCU lockdep checking is enabled.
549 19:42:59.825103 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
550 19:42:59.868078 [ 0.000000] Rude variant of Tasks RCU enabled.
551 19:42:59.868223 [ 0.000000] Tracing variant of Tasks RCU enabled.
552 19:42:59.868295 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
553 19:42:59.868361 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
554 19:42:59.868423 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
555 19:42:59.868504 [ 0.000000] L2C-310 errata 752271 769419 enabled
556 19:42:59.868563 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
557 19:42:59.868622 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
558 19:42:59.911594 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
559 19:42:59.911763 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
560 19:42:59.911837 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
561 19:42:59.911902 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
562 19:42:59.911966 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
563 19:42:59.912029 [ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
564 19:42:59.955254 [ 0.000043] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
565 19:42:59.955411 [ 0.004466] Console: colour dummy device 80x30
566 19:42:59.955481 [ 0.004534] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
567 19:42:59.955547 [ 0.004564] ... MAX_LOCKDEP_SUBCLASSES: 8
568 19:42:59.955664 [ 0.004594] ... MAX_LOCK_DEPTH: 48
569 19:42:59.955742 [ 0.004622] ... MAX_LOCKDEP_KEYS: 8192
570 19:42:59.955806 [ 0.004650] ... CLASSHASH_SIZE: 4096
571 19:42:59.955867 [ 0.004677] ... MAX_LOCKDEP_ENTRIES: 32768
572 19:42:59.955927 [ 0.004703] ... MAX_LOCKDEP_CHAINS: 65536
573 19:42:59.998765 [ 0.004731] ... CHAINHASH_SIZE: 32768
574 19:42:59.998911 [ 0.004757] memory used by lock dependency info: 4061 kB
575 19:42:59.999006 [ 0.004784] memory used for stack traces: 2112 kB
576 19:42:59.999071 [ 0.004811] per task-struct memory footprint: 1536 bytes
577 19:42:59.999133 [ 0.004913] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
578 19:42:59.999210 [ 0.004966] pid_max: default: 32768 minimum: 301
579 19:42:59.999269 [ 0.005352] LSM: Security Framework initializing
580 19:42:59.999342 [ 0.005468] LSM support for eBPF active
581 19:43:00.042322 [ 0.005615] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
582 19:43:00.042468 [ 0.005666] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 19:43:00.042557 [ 0.008251] CPU: Testing write buffer coherency: ok
584 19:43:00.042625 [ 0.008386] CPU0: Spectre v2: using BPIALL workaround
585 19:43:00.042688 [ 0.009496] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
586 19:43:00.042762 [ 0.013501] Setting up static identity map for 0x10300000 - 0x103000ac
587 19:43:00.042824 [ 0.016042] rcu: Hierarchical SRCU implementation.
588 19:43:00.085854 [ 0.025550] EFI services will not be available.
589 19:43:00.086063 [ 0.026877] smp: Bringing up secondary CPUs ...
590 19:43:00.086175 [ 0.030256] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
591 19:43:00.086288 [ 0.030272] CPU1: Spectre v2: using BPIALL workaround
592 19:43:00.086387 [ 0.034381] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
593 19:43:00.086483 [ 0.034396] CPU2: Spectre v2: using BPIALL workaround
594 19:43:00.086579 [ 0.038115] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
595 19:43:00.086692 [ 0.038131] CPU3: Spectre v2: using BPIALL workaround
596 19:43:00.086781 [ 0.039153] smp: Brought up 1 node, 4 CPUs
597 19:43:00.129438 [ 0.039199] SMP: Total of 4 processors activated (24.00 BogoMIPS).
598 19:43:00.129599 [ 0.039237] CPU: All CPU(s) started in SVC mode.
599 19:43:00.129711 [ 0.041863] devtmpfs: initialized
600 19:43:00.129780 [ 0.098796] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
601 19:43:00.129897 [ 0.101710] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
602 19:43:00.129989 [ 0.101789] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
603 19:43:00.130074 [ 0.106654] pinctrl core: initialized pinctrl subsystem
604 19:43:00.172917 [ 0.113864] DMI not present or invalid.
605 19:43:00.173067 [ 0.116209] NET: Registered protocol family 16
606 19:43:00.173137 [ 0.127861] DMA: preallocated 256 KiB pool for atomic coherent allocations
607 19:43:00.173203 [ 0.137691] thermal_sys: Registered thermal governor 'step_wise'
608 19:43:00.173265 [ 0.138289] cpuidle: using governor menu
609 19:43:00.173325 [ 0.138845] CPU identified as i.MX6Q, silicon rev 1.2
610 19:43:00.173415 [ 0.882535] vdd1p1: supplied by regulator-dummy
611 19:43:00.173503 [ 0.914257] vdd3p0: supplied by regulator-dummy
612 19:43:00.173610 [ 0.945564] vdd2p5: supplied by regulator-dummy
613 19:43:00.216563 [ 0.976902] vddarm: supplied by regulator-dummy
614 19:43:00.216709 [ 1.009162] vddpu: supplied by regulator-dummy
615 19:43:00.216797 [ 1.039490] vddsoc: supplied by regulator-dummy
616 19:43:00.216866 [ 2.367971] No ATAGs?
617 19:43:00.216934 [ 2.368887] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
618 19:43:00.216997 [ 2.369046] hw-breakpoint: maximum watchpoint size is 4 bytes.
619 19:43:00.217056 [ 2.389225] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
620 19:43:00.217133 [ 2.419751] Serial: AMBA PL011 UART driver
621 19:43:00.260301 [ 2.484313] Kprobes globally optimized
622 19:43:00.260491 [ 2.605997] iommu: Default domain type: Translated
623 19:43:00.260568 [ 2.608506] vgaarb: loaded
624 19:43:00.260636 [ 2.613468] SCSI subsystem initialized
625 19:43:00.260700 [ 2.616115] usbcore: registered new interface driver usbfs
626 19:43:00.260762 [ 2.616440] usbcore: registered new interface driver hub
627 19:43:00.260825 [ 2.616681] usbcore: registered new device driver usb
628 19:43:00.260885 [ 2.624605] i2c i2c-0: IMX I2C adapter registered
629 19:43:00.260948 [ 2.631697] i2c i2c-1: IMX I2C adapter registered
630 19:43:00.261007 [ 2.636225] i2c i2c-2: IMX I2C adapter registered
631 19:43:00.303757 [ 2.641259] pps_core: LinuxPPS API ver. 1 registered
632 19:43:00.303918 [ 2.641305] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
633 19:43:00.303998 [ 2.641413] PTP clock support registered
634 19:43:00.304063 [ 2.659824] clocksource: Switched to clocksource mxc_timer1
635 19:43:00.304132 [ 4.357194] NET: Registered protocol family 2
636 19:43:00.304194 [ 4.357996] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
637 19:43:00.304255 [ 4.362094] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
638 19:43:00.347262 [ 4.362277] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
639 19:43:00.347448 [ 4.362509] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
640 19:43:00.347549 [ 4.363954] TCP: Hash tables configured (established 8192 bind 8192)
641 19:43:00.347670 [ 4.365035] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
642 19:43:00.347763 [ 4.365379] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
643 19:43:00.347858 [ 4.365639] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
644 19:43:00.390876 [ 4.366402] NET: Registered protocol family 1
645 19:43:00.391022 [ 4.369313] RPC: Registered named UNIX socket transport module.
646 19:43:00.391092 [ 4.369404] RPC: Registered udp transport module.
647 19:43:00.391157 [ 4.369446] RPC: Registered tcp transport module.
648 19:43:00.391220 [ 4.369488] RPC: Registered tcp NFSv4.1 backchannel transport module.
649 19:43:00.391291 [ 4.369555] NET: Registered protocol family 44
650 19:43:00.391387 [ 4.369631] PCI: CLS 0 bytes, default 64
651 19:43:00.391473 [ 4.372285] Trying to unpack rootfs image as initramfs...
652 19:43:00.391549 [ 6.268886] Freeing initrd memory: 15096K
653 19:43:00.434400 [ 6.269946] hw perfevents: no interrupt-affinity property for /pmu, guessing.
654 19:43:00.434601 [ 6.271876] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
655 19:43:00.434730 [ 6.281297] Initialise system trusted keyrings
656 19:43:00.434828 [ 6.282609] workingset: timestamp_bits=30 max_order=18 bucket_order=0
657 19:43:00.434938 [ 6.334617] squashfs: version 4.0 (2009/01/31) Phillip Lougher
658 19:43:00.435064 [ 6.338491] NFS: Registering the id_resolver key type
659 19:43:00.435155 [ 6.338692] Key type id_resolver registered
660 19:43:00.477900 [ 6.338785] Key type id_legacy registered
661 19:43:00.478043 [ 6.339448] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
662 19:43:00.478115 [ 6.339560] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
663 19:43:00.478181 [ 6.339897] ntfs: driver 2.1.32 [Flags: R/O].
664 19:43:00.478243 [ 6.342166] Key type asymmetric registered
665 19:43:00.478304 [ 6.342303] Asymmetric key parser 'x509' registered
666 19:43:00.478363 [ 6.342735] bounce: pool size: 64 pages
667 19:43:00.478421 [ 6.342910] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
668 19:43:00.521727 [ 6.343021] io scheduler mq-deadline registered
669 19:43:00.521916 [ 6.343068] io scheduler kyber registered
670 19:43:00.522027 [ 6.344083] test_firmware: interface ready
671 19:43:00.522118 [ 6.531921] mxs-dma 110000.dma-apbh: initialized
672 19:43:00.522217 [ 6.599587] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
673 19:43:00.522308 [ 6.599952] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
674 19:43:00.522402 [ 6.869546] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
675 19:43:00.522497 [ 6.891086] SuperH (H)SCI(F) driver initialized
676 19:43:00.584878 [ 6.894125] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
677 19:43:00.585062 [ 6.899393] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
678 19:43:00.585165 [ 7.831116] printk: console [ttymxc1] enabled
679 19:43:00.585263 [ 7.842229] msm_serial: driver initialized
680 19:43:00.585355 [ 7.847443] STMicroelectronics ASC driver initialized
681 19:43:00.585443 [ 7.859343] STM32 USART driver initialized
682 19:43:00.613789 [ 7.886630] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
683 19:43:00.650813 [ 7.909597] panel-simple panel-lcd: supply power not found, using dummy regulator
684 19:43:00.650950 [ 7.918136] panel-simple panel-lcd: Specify missing connector_type
685 19:43:00.651020 [ 7.926108] panel-simple panel-lvds0: supply power not found, using dummy regulator
686 19:43:00.698705 [ 7.981736] brd: module loaded
687 19:43:00.775605 [ 8.044562] loop: module loaded
688 19:43:00.775756 [ 8.051197] lkdtm: No crash points registered, enable through debugfs
689 19:43:00.825878 [ 8.074394] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
690 19:43:00.826064 [ 8.082443] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
691 19:43:00.826140 [ 8.090563] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
692 19:43:00.826227 [ 8.098781] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
693 19:43:00.826290 [ 8.106870] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
694 19:43:00.881944 [ 8.115166] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
695 19:43:00.882086 [ 8.122964] ahci-imx 2200000.sata: supply target not found, using dummy regulator
696 19:43:00.882159 [ 8.134459] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
697 19:43:00.882237 [ 8.141592] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
698 19:43:00.882305 [ 8.150489] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
699 19:43:00.882368 [ 8.165019] scsi host0: ahci-imx
700 19:43:00.925776 [ 8.170814] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
701 19:43:00.966335 [ 8.238747] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
702 19:43:00.966477 [ 8.252595] pps pps0: new PPS source ptp0
703 19:43:01.054176 [ 8.299493] fec 2188000.ethernet eth0: registered PHC device 0
704 19:43:01.054334 [ 8.310566] e1000e: Intel(R) PRO/1000 Network Driver
705 19:43:01.054426 [ 8.315574] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
706 19:43:01.054493 [ 8.321842] igb: Intel(R) Gigabit Ethernet Network Driver
707 19:43:01.054556 [ 8.327278] igb: Copyright (c) 2007-2014 Intel Corporation.
708 19:43:01.107993 [ 8.356395] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
709 19:43:01.108138 [ 8.364069] usbcore: registered new interface driver pegasus
710 19:43:01.108210 [ 8.370041] usbcore: registered new interface driver asix
711 19:43:01.108276 [ 8.375625] usbcore: registered new interface driver ax88179_178a
712 19:43:01.108339 [ 8.381958] usbcore: registered new interface driver cdc_ether
713 19:43:01.108399 [ 8.388039] usbcore: registered new interface driver smsc75xx
714 19:43:01.108458 [ 8.394131] usbcore: registered new interface driver smsc95xx
715 19:43:01.149739 [ 8.400121] usbcore: registered new interface driver net1080
716 19:43:01.149881 [ 8.405958] usbcore: registered new interface driver cdc_subset
717 19:43:01.149950 [ 8.412111] usbcore: registered new interface driver zaurus
718 19:43:01.150013 [ 8.417974] usbcore: registered new interface driver cdc_ncm
719 19:43:01.194662 [ 8.437427] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
720 19:43:01.194808 [ 8.444133] ehci-pci: EHCI PCI platform driver
721 19:43:01.194883 [ 8.448778] ehci-platform: EHCI generic platform driver
722 19:43:01.194951 [ 8.455161] ehci-orion: EHCI orion driver
723 19:43:01.195011 [ 8.460227] SPEAr-ehci: EHCI SPEAr driver
724 19:43:01.195072 [ 8.465205] ehci-st: EHCI STMicroelectronics driver
725 19:43:01.195130 [ 8.471103] ehci-exynos: EHCI Exynos driver
726 19:43:01.195188 [ 8.476223] ehci-atmel: EHCI Atmel driver
727 19:43:01.195284 [ 8.481237] tegra-ehci: Tegra EHCI driver
728 19:43:01.240545 [ 8.486225] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
729 19:43:01.240691 [ 8.492572] ohci-pci: OHCI PCI platform driver
730 19:43:01.240768 [ 8.497221] ohci-platform: OHCI generic platform driver
731 19:43:01.240835 [ 8.503552] SPEAr-ohci: OHCI SPEAr driver
732 19:43:01.240899 [ 8.508516] ohci-st: OHCI STMicroelectronics driver
733 19:43:01.240963 [ 8.512770] ata1: SATA link down (SStatus 0 SControl 300)
734 19:43:01.241022 [ 8.514414] ohci-atmel: OHCI Atmel driver
735 19:43:01.241081 [ 8.519174] ahci-imx 2200000.sata: no device found, disabling link.
736 19:43:01.281746 [ 8.526678] usbcore: registered new interface driver usb-storage
737 19:43:01.281890 [ 8.529284] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
738 19:43:01.293748 [ 8.570064] i2c /dev entries driver
739 19:43:01.388747 [ 8.661712] sdhci: Secure Digital Host Controller Interface driver
740 19:43:01.388934 [ 8.667935] sdhci: Copyright(c) Pierre Ossman
741 19:43:01.458204 [ 8.682593] Synopsys Designware Multimedia Card Interface Driver
742 19:43:01.458383 [ 8.696519] sdhci-pltfm: SDHCI platform and OF driver helper
743 19:43:01.458456 [ 8.706086] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
744 19:43:01.458520 [ 8.706093] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
745 19:43:01.458582 [ 8.706294] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
746 19:43:01.458641 [ 8.722861] ledtrig-cpu: registered to indicate activity on CPUs
747 19:43:01.458706 [ 8.732964] usbcore: registered new interface driver usbhid
748 19:43:01.458765 [ 8.738578] usbhid: USB HID core driver
749 19:43:01.502532 [ 8.750440] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
750 19:43:01.502665 [ 8.757388] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
751 19:43:01.502734 [ 8.769158] ipip: IPv4 and MPLS over IPv4 tunneling driver
752 19:43:01.502798 [ 8.777390] IPv4 over IPsec tunneling driver
753 19:43:01.502870 [ 8.787010] NET: Registered protocol family 10
754 19:43:01.547361 [ 8.797475] Segment Routing with IPv6
755 19:43:01.547497 [ 8.807168] mmc2: new high speed SDHC card at address aaaa
756 19:43:01.547566 [ 8.807929] NET: Registered protocol family 17
757 19:43:01.547630 [ 8.816865] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
758 19:43:01.547692 [ 8.819579] Key type dns_resolver registered
759 19:43:01.601326 [ 8.839681] GPT:Primary header thinks Alt. header is not at the end of the disk.
760 19:43:01.601504 [ 8.842544] ThumbEE CPU extension supported.
761 19:43:01.601580 [ 8.847385] GPT:29296874 != 31116287
762 19:43:01.601648 [ 8.851767] Registering SWP/SWPB emulation handler
763 19:43:01.601709 [ 8.855320] GPT:Alternate GPT header not at the end of the disk.
764 19:43:01.601770 [ 8.866280] GPT:29296874 != 31116287
765 19:43:01.601832 [ 8.868045] Loading compiled-in X.509 certificates
766 19:43:01.601892 [ 8.870030] GPT: Use GNU Parted to correct GPT errors.
767 19:43:01.601949 [ 8.870201] mmcblk2: p1 p2 p3
768 19:43:01.808050 [ 9.061187] panel-simple panel-lcd: supply power not found, using dummy regulator
769 19:43:01.808185 [ 9.069554] panel-simple panel-lcd: Specify missing connector_type
770 19:43:01.808255 [ 9.083106] panel-simple panel-lvds0: supply power not found, using dummy regulator
771 19:43:01.871936 [ 9.123232] imx_usb 2184200.usb: No over current polarity defined
772 19:43:01.872139 [ 9.139611] ci_hdrc ci_hdrc.1: EHCI Host Controller
773 19:43:01.872259 [ 9.144969] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
774 19:43:01.923898 [ 9.180469] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
775 19:43:01.924109 [ 9.195204] hub 1-0:1.0: USB hub found
776 19:43:01.924240 [ 9.199510] hub 1-0:1.0: 1 port detected
777 19:43:01.944826 [ 9.216497] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
778 19:43:02.000819 [ 9.249445] panel-simple panel-lcd: supply power not found, using dummy regulator
779 19:43:02.001028 [ 9.257840] panel-simple panel-lcd: Specify missing connector_type
780 19:43:02.001148 [ 9.271349] panel-simple panel-lvds0: supply power not found, using dummy regulator
781 19:43:02.049811 [ 9.302963] panel-simple panel-lcd: supply power not found, using dummy regulator
782 19:43:02.050024 [ 9.311293] panel-simple panel-lcd: Specify missing connector_type
783 19:43:02.050154 [ 9.324725] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 19:43:02.071711 [ 9.343955] input: gpio-keys as /devices/platform/gpio-keys/input/input0
785 19:43:02.119611 [ 9.373451] panel-simple panel-lcd: supply power not found, using dummy regulator
786 19:43:02.119822 [ 9.381805] panel-simple panel-lcd: Specify missing connector_type
787 19:43:02.119944 [ 9.395311] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 19:43:02.149569 [ 9.416845] 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)
789 19:43:02.338216 [ 9.610321] usb 1-1: new high-speed USB device number 2 using ci_hdrc
790 19:43:02.545928 [ 9.819622] hub 1-1:1.0: USB hub found
791 19:43:02.546129 [ 9.824501] hub 1-1:1.0: 3 ports detected
792 19:43:02.601920 [ 9.855640] panel-simple panel-lcd: supply power not found, using dummy regulator
793 19:43:02.602124 [ 9.863983] panel-simple panel-lcd: Specify missing connector_type
794 19:43:02.602246 [ 9.877631] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 19:43:05.286817 [ 12.551771] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
796 19:43:05.287286 [ 12.561444] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
797 19:43:05.380911 [ 12.589896] Sending DHCP requests ., OK
798 19:43:05.381074 [ 12.634438] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
799 19:43:05.381159 [ 12.642690] IP-Config: Complete:
800 19:43:05.381228 [ 12.646007] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
801 19:43:05.381297 [ 12.656589] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
802 19:43:05.381373 [ 12.664499] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
803 19:43:05.396369 [ 12.664518] nameserver0=192.168.201.1
804 19:43:05.444757 [ 12.726101] Freeing unused kernel memory: 2048K
805 19:43:05.460494 [ 12.740681] Run /init as init process
806 19:43:05.508305 Loading, please wait...
807 19:43:05.620123 Starting version 247.3-7+deb11u1
808 19:43:09.534142 [ 16.816295] imx-ipuv3 2400000.ipu: IPUv3H probed
809 19:43:09.590998 [ 16.854803] panel-simple panel-lcd: supply power not found, using dummy regulator
810 19:43:09.591092 [ 16.866661] panel-simple panel-lcd: Specify missing connector_type
811 19:43:09.606953 [ 16.884142] imx-ipuv3 2800000.ipu: IPUv3H probed
812 19:43:09.655867 [ 16.922846] panel-simple panel-lvds0: supply power not found, using dummy regulator
813 19:43:09.655957 [ 16.928803] CAN device driver interface
814 19:43:09.719809 [ 16.966564] panel-simple panel-lcd: supply power not found, using dummy regulator
815 19:43:09.719903 [ 16.981143] panel-simple panel-lcd: Specify missing connector_type
816 19:43:09.719976 [ 16.995054] panel-simple panel-lvds0: supply power not found, using dummy regulator
817 19:43:09.800631 [ 17.050154] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
818 19:43:09.800717 [ 17.061980] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
819 19:43:09.800804 [ 17.070083] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
820 19:43:09.800881 [ 17.076708] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
821 19:43:09.842637 [ 17.100829] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
822 19:43:09.842727 [ 17.110440] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
823 19:43:09.842797 [ 17.116621] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
824 19:43:09.874547 [ 17.154398] caam 2100000.crypto: Entropy delay = 3200
825 19:43:09.962517 [ 17.217426] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
826 19:43:09.962606 [ 17.220277] caam 2100000.crypto: Instantiated RNG4 SH0
827 19:43:09.962678 [ 17.229024] panel-simple panel-lcd: supply power not found, using dummy regulator
828 19:43:09.962743 [ 17.238160] panel-simple panel-lcd: Specify missing connector_type
829 19:43:10.026453 [ 17.281048] caam 2100000.crypto: Instantiated RNG4 SH1
830 19:43:10.026542 [ 17.286276] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
831 19:43:10.026612 [ 17.293064] caam 2100000.crypto: job rings = 2, qi = 0
832 19:43:10.026676 [ 17.299564] panel-simple panel-lvds0: supply power not found, using dummy regulator
833 19:43:10.098311 [ 17.341674] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
834 19:43:10.098398 [ 17.350583] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
835 19:43:10.098467 [ 17.359433] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
836 19:43:10.098532 [ 17.368356] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
837 19:43:10.142313 [ 17.388288] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
838 19:43:10.142399 [ 17.393413] panel-simple panel-lcd: supply power not found, using dummy regulator
839 19:43:10.142505 [ 17.397248] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
840 19:43:10.142568 [ 17.404461] panel-simple panel-lcd: Specify missing connector_type
841 19:43:10.142630 [ 17.412447] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
842 19:43:10.142691 [ 17.426023] panel-simple panel-lvds0: supply power not found, using dummy regulator
843 19:43:10.178280 [ 17.426784] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
844 19:43:10.178365 [ 17.451720] sgtl5000 0-000a: sgtl5000 revision 0x11
845 19:43:10.210211 [ 17.466915] panel-simple panel-lcd: supply power not found, using dummy regulator
846 19:43:10.210295 [ 17.471237] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
847 19:43:10.210363 [ 17.475431] panel-simple panel-lcd: Specify missing connector_type
848 19:43:10.234136 [ 17.507110] panel-simple panel-lvds0: supply power not found, using dummy regulator
849 19:43:10.314934 [ 17.560018] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
850 19:43:10.315019 [ 17.568573] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
851 19:43:10.315086 [ 17.577220] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
852 19:43:10.315148 [ 17.585704] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
853 19:43:10.372940 [ 17.622637] panel-simple panel-lcd: supply power not found, using dummy regulator
854 19:43:10.373025 [ 17.632153] panel-simple panel-lcd: Specify missing connector_type
855 19:43:10.373092 [ 17.646265] panel-simple panel-lvds0: supply power not found, using dummy regulator
856 19:43:10.480752 [ 17.729522] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 19:43:10.480839 [ 17.738031] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 19:43:10.480907 [ 17.746538] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 19:43:10.480968 [ 17.755125] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 19:43:11.087937 [ 18.370594] caam algorithms registered in /proc/crypto
861 19:43:11.103855 [ 18.381266] caam 2100000.crypto: registering rng-caam
862 19:43:11.231668 [ 18.511196] random: crng init done
863 19:43:11.274567 [ 18.523302] panel-simple panel-lcd: supply power not found, using dummy regulator
864 19:43:11.274651 [ 18.532055] panel-simple panel-lcd: Specify missing connector_type
865 19:43:11.274719 [ 18.548319] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 19:43:11.345775 [ 18.586811] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 19:43:11.345859 [ 18.595402] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 19:43:11.345927 [ 18.603973] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 19:43:11.345989 [ 18.612438] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 19:43:11.346050 [ 18.627560] panel-simple panel-lcd: supply power not found, using dummy regulator
871 19:43:11.379354 [ 18.636318] panel-simple panel-lcd: Specify missing connector_type
872 19:43:11.379439 [ 18.650073] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 19:43:11.454885 [ 18.687567] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 19:43:11.454986 [ 18.696077] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 19:43:11.455082 [ 18.705072] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 19:43:11.455174 [ 18.713806] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 19:43:11.455265 Begin: Loading essential drivers ... done.
878 19:43:11.455339 Begin: Running /scripts/init-premount ... done.
879 19:43:11.481307 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
880 19:43:11.481391 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
881 19:43:11.497194 Device /sys/class/net/eth0 found
882 19:43:11.497278 done.
883 19:43:11.755767 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
884 19:43:11.755861 IP-Config: eth0 complete (dhcp from 192.168.201.1):
885 19:43:11.755930 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
886 19:43:11.755993 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
887 19:43:11.756054 host : imx6q-sabrelite-lava-cbg-3
888 19:43:11.756114 domain : lava-rack
889 19:43:11.756170 rootserver: 192.168.201.1 rootpath:
890 19:43:11.756226 filename :
891 19:43:11.867528 done.
892 19:43:11.888525 Begin: Running /scripts/nfs-bottom ... done.
893 19:43:11.952441 Begin: Running /scripts/init-bottom ... done.
894 19:43:13.682538 [ 20.954648] systemd[1]: System time before build time, advancing clock.
895 19:43:13.949136 [ 21.193377] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
896 19:43:13.949263 [ 21.223406] systemd[1]: Detected architecture arm.
897 19:43:13.965073
898 19:43:13.965158 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
899 19:43:13.965226
900 19:43:14.012918 [ 21.287043] systemd[1]: Set hostname to <debian-bullseye-armhf>.
901 19:43:15.607342 [ 22.858386] systemd[1]: Queued start job for default target Graphical Interface.
902 19:43:15.607500 [ 22.874016] systemd[1]: Created slice system-getty.slice.
903 19:43:15.607580 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
904 19:43:15.650207 [ 22.915581] systemd[1]: Created slice system-modprobe.slice.
905 19:43:15.650346 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
906 19:43:15.712142 [ 22.975601] systemd[1]: Created slice system-serial\x2dgetty.slice.
907 19:43:15.712239 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
908 19:43:15.761049 [ 23.024686] systemd[1]: Created slice User and Session Slice.
909 19:43:15.761143 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
910 19:43:15.803019 [ 23.064207] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
911 19:43:15.803108 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
912 19:43:15.851942 [ 23.113801] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
913 19:43:15.852031 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
914 19:43:15.909878 [ 23.161666] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
915 19:43:15.909966 [ 23.175649] systemd[1]: Reached target Local Encrypted Volumes.
916 19:43:15.910035 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
917 19:43:15.955862 [ 23.222414] systemd[1]: Reached target Paths.
918 19:43:15.955949 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
919 19:43:15.998752 [ 23.260902] systemd[1]: Reached target Remote File Systems.
920 19:43:15.998839 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
921 19:43:16.014775 [ 23.300301] systemd[1]: Reached target Slices.
922 19:43:16.030747 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
923 19:43:16.075643 [ 23.341045] systemd[1]: Reached target Swap.
924 19:43:16.075729 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
925 19:43:16.124577 [ 23.385749] systemd[1]: Listening on initctl Compatibility Named Pipe.
926 19:43:16.124663 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
927 19:43:16.235414 [ 23.487970] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
928 19:43:16.235503 [ 23.502446] systemd[1]: Listening on Journal Socket (/dev/log).
929 19:43:16.235571 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
930 19:43:16.291353 [ 23.557206] systemd[1]: Listening on Journal Socket.
931 19:43:16.291454 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
932 19:43:16.348258 [ 23.607066] systemd[1]: Listening on Network Service Netlink Socket.
933 19:43:16.348346 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
934 19:43:16.397271 [ 23.661870] systemd[1]: Listening on udev Control Socket.
935 19:43:16.397356 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
936 19:43:16.437142 [ 23.702888] systemd[1]: Listening on udev Kernel Socket.
937 19:43:16.437227 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
938 19:43:16.505009 [ 23.744081] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
939 19:43:16.505095 [ 23.754494] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
940 19:43:16.505163 [ 23.773920] systemd[1]: Mounting Kernel Debug File System...
941 19:43:16.505225 Mounting [0;1;39mKernel Debug File System[0m...
942 19:43:16.558866 [ 23.823437] systemd[1]: Mounting Kernel Trace File System...
943 19:43:16.558951 Mounting [0;1;39mKernel Trace File System[0m...
944 19:43:16.610881 [ 23.874228] systemd[1]: Starting Create list of static device nodes for the current kernel...
945 19:43:16.610966 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
946 19:43:16.668735 [ 23.933483] systemd[1]: Starting Load Kernel Module configfs...
947 19:43:16.668819 Starting [0;1;39mLoad Kernel Module configfs[0m...
948 19:43:16.723688 [ 23.990306] systemd[1]: Starting Load Kernel Module drm...
949 19:43:16.723772 Starting [0;1;39mLoad Kernel Module drm[0m...
950 19:43:16.780640 [ 24.052900] systemd[1]: Starting Load Kernel Module fuse...
951 19:43:16.780724 Starting [0;1;39mLoad Kernel Module fuse[0m...
952 19:43:16.849487 [ 24.119506] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
953 19:43:16.849576 [ 24.127996] fuse: init (API version 7.32)
954 19:43:16.865542 [ 24.153771] systemd[1]: Starting Journal Service...
955 19:43:16.881381 Starting [0;1;39mJournal Service[0m...
956 19:43:16.954275 [ 24.223800] systemd[1]: Starting Load Kernel Modules...
957 19:43:16.954373 Starting [0;1;39mLoad Kernel Modules[0m...
958 19:43:17.023232 [ 24.286659] systemd[1]: Starting Remount Root and Kernel File Systems...
959 19:43:17.023318 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
960 19:43:17.058112 [ 24.321818] systemd[1]: Starting Coldplug All udev Devices...
961 19:43:17.058196 Starting [0;1;39mColdplug All udev Devices[0m...
962 19:43:17.113248 [ 24.382054] systemd[1]: Mounted Kernel Debug File System.
963 19:43:17.113411 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
964 19:43:17.159108 [ 24.422841] systemd[1]: Mounted Kernel Trace File System.
965 19:43:17.159257 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
966 19:43:17.209385 [ 24.468593] systemd[1]: Finished Create list of static device nodes for the current kernel.
967 19:43:17.209679 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
968 19:43:17.313205 [ 24.567779] systemd[1]: modprobe@configfs.service: Succeeded.
969 19:43:17.313772 [ 24.578454] systemd[1]: Finished Load Kernel Module configfs.
970 19:43:17.314128 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
971 19:43:17.378408 [ 24.635984] systemd[1]: modprobe@drm.service: Succeeded.
972 19:43:17.378954 [ 24.646016] systemd[1]: Finished Load Kernel Module drm.
973 19:43:17.379310 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
974 19:43:17.427293 [ 24.685804] systemd[1]: modprobe@fuse.service: Succeeded.
975 19:43:17.427840 [ 24.695956] systemd[1]: Finished Load Kernel Module fuse.
976 19:43:17.428196 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
977 19:43:17.458951 [ 24.745704] systemd[1]: Finished Load Kernel Modules.
978 19:43:17.481829 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
979 19:43:17.521246 [ 24.785571] systemd[1]: Finished Remount Root and Kernel File Systems.
980 19:43:17.521776 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
981 19:43:17.577103 [ 24.842283] systemd[1]: Mounting FUSE Control File System...
982 19:43:17.577665 Mounting [0;1;39mFUSE Control File System[0m...
983 19:43:17.631862 [ 24.899431] systemd[1]: Mounting Kernel Configuration File System...
984 19:43:17.632407 Mounting [0;1;39mKernel Configuration File System[0m...
985 19:43:17.672788 [ 24.932152] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
986 19:43:17.673315 [ 24.942847] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
987 19:43:17.696835 [ 24.962470] systemd[1]: Starting Load/Save Random Seed...
988 19:43:17.697359 Starting [0;1;39mLoad/Save Random Seed[0m...
989 19:43:17.752744 [ 25.019592] systemd[1]: Starting Apply Kernel Variables...
990 19:43:17.753267 Starting [0;1;39mApply Kernel Variables[0m...
991 19:43:17.784588 [ 25.071868] systemd[1]: Starting Create System Users...
992 19:43:17.800343 Starting [0;1;39mCreate System Users[0m...
993 19:43:17.832681 [ 25.116773] systemd[1]: Started Journal Service.
994 19:43:17.848448 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
995 19:43:17.903513 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
996 19:43:17.951158 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
997 19:43:18.005035 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
998 19:43:18.053050 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
999 19:43:18.107103 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1000 19:43:18.168836 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1001 19:43:18.213632 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1002 19:43:18.305505 [ 25.577463] systemd-journald[289]: Received client request to flush runtime journal.
1003 19:43:18.433538 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1004 19:43:18.481643 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1005 19:43:18.520507 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1006 19:43:18.609519 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1007 19:43:19.158531 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1008 19:43:19.212232 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1009 19:43:19.322002 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1010 19:43:19.385681 Starting [0;1;39mNetwork Service[0m...
1011 19:43:20.248657 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1012 19:43:20.376452 Starting [0;1;39mNetwork Time Synchronization[0m...
1013 19:43:20.431250 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1014 19:43:20.591137 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1015 19:43:20.654986 Starting [0;1;39mNetwork Name Resolution[0m...
1016 19:43:20.791442 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1017 19:43:21.515015 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1018 19:43:21.515152 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1019 19:43:21.515227 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1020 19:43:22.313858 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1021 19:43:22.345963 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1022 19:43:22.414692 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1023 19:43:23.047922 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1024 19:43:23.116798 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1025 19:43:23.169791 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1026 19:43:23.228795 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1027 19:43:23.276482 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1028 19:43:23.308198 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1029 19:43:23.355767 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1030 19:43:23.371777 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1031 19:43:23.403453 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1032 19:43:23.449640 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1033 19:43:23.481241 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1034 19:43:23.510088 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1035 19:43:23.542242 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1036 19:43:23.679095 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1037 19:43:23.870628 Starting [0;1;39mUser Login Management[0m...
1038 19:43:23.902102 Starting [0;1;39mPermit User Sessions[0m...
1039 19:43:23.982469 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1040 19:43:24.262875 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1041 19:43:25.197904 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1042 19:43:26.834711 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1043 19:43:26.882467 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1044 19:43:26.946201 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1045 19:43:27.025879 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1046 19:43:27.074133 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1047 19:43:27.128210 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1048 19:43:27.176437 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1049 19:43:27.249860 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1050 19:43:27.439001 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1051 19:43:27.587437
1052 19:43:27.587969
1053 19:43:27.588363 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1054 19:43:27.588700
1055 19:43:27.589089 debian-bullseye-armhf login: root (automatic login)
1056 19:43:27.589443
1057 19:43:27.589781
1058 19:43:28.264410 Linux debian-bullseye-armhf 5.10.172-cip27 #1 SMP Fri Mar 3 19:26:41 UTC 2023 armv7l
1059 19:43:28.265025
1060 19:43:28.265389 The programs included with the Debian GNU/Linux system are free software;
1061 19:43:28.265757 the exact distribution terms for each program are described in the
1062 19:43:28.266086 individual files in /usr/share/doc/*/copyright.
1063 19:43:28.266398
1064 19:43:28.266700 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1065 19:43:28.267011 permitted by applicable law.
1066 19:43:33.121880 Matched prompt #10: / #
1068 19:43:33.123060 Setting prompt string to ['/ #']
1069 19:43:33.123512 end: 2.4.4.1 login-action (duration 00:00:33) [common]
1071 19:43:33.124584 end: 2.4.4 auto-login-action (duration 00:00:42) [common]
1072 19:43:33.125029 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1073 19:43:33.125387 Setting prompt string to ['/ #']
1074 19:43:33.125738 Forcing a shell prompt, looking for ['/ #']
1076 19:43:33.176859 / #
1077 19:43:33.177484 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1078 19:43:33.177940 Waiting using forced prompt support (timeout 00:02:30)
1079 19:43:33.184892
1080 19:43:33.201479 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1081 19:43:33.202155 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1082 19:43:33.202590 Sending with 10 millisecond of delay
1084 19:43:38.293642 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034'
1085 19:43:38.304808 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410927/extract-nfsrootfs-s9866034'
1086 19:43:38.313391 Sending with 10 millisecond of delay
1088 19:43:40.550880 / # export NFS_SERVER_IP='192.168.201.1'
1089 19:43:40.565771 export NFS_SERVER_IP='192.168.201.1'
1090 19:43:40.566678 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1091 19:43:40.567184 end: 2.4 uboot-commands (duration 00:01:42) [common]
1092 19:43:40.567640 end: 2 uboot-action (duration 00:01:42) [common]
1093 19:43:40.568680 start: 3 lava-test-retry (timeout 00:07:53) [common]
1094 19:43:40.569188 start: 3.1 lava-test-shell (timeout 00:07:53) [common]
1095 19:43:40.569570 Using namespace: common
1097 19:43:40.671474 / # #
1098 19:43:40.672113 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1099 19:43:40.677484 #
1100 19:43:40.693853 Using /lava-9410927
1102 19:43:40.795704 / # export SHELL=/bin/bash
1103 19:43:40.805383 export SHELL=/bin/bash
1105 19:43:40.923092 / # . /lava-9410927/environment
1106 19:43:40.932967 . /lava-9410927/environment
1108 19:43:41.050902 / # /lava-9410927/bin/lava-test-runner /lava-9410927/0
1109 19:43:41.051508 Test shell timeout: 10s (minimum of the action and connection timeout)
1110 19:43:41.060819 /lava-9410927/bin/lava-test-runner /lava-9410927/0
1111 19:43:41.784819 + export TESTRUN_ID=0_timesync-off
1112 19:43:41.785388 + TESTRUN_ID=0_timesync-off
1113 19:43:41.785788 + cd /lava-9410927/0/tests/0_timesync-off
1114 19:43:41.786123 ++ cat uuid
1115 19:43:41.836597 + UUID=9410927_1.6.2.4.1
1116 19:43:41.837141 + set +x
1117 19:43:41.837495 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9410927_1.6.2.4.1>
1118 19:43:41.837911 + systemctl stop systemd-timesyncd
1119 19:43:41.838522 Received signal: <STARTRUN> 0_timesync-off 9410927_1.6.2.4.1
1120 19:43:41.838890 Starting test lava.0_timesync-off (9410927_1.6.2.4.1)
1121 19:43:41.839303 Skipping test definition patterns.
1122 19:43:41.980504 + set +x
1123 19:43:41.996547 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9410927_1.6.2.4.1>
1124 19:43:41.997358 Received signal: <ENDRUN> 0_timesync-off 9410927_1.6.2.4.1
1125 19:43:41.997841 Ending use of test pattern.
1126 19:43:41.998187 Ending test lava.0_timesync-off (9410927_1.6.2.4.1), duration 0.16
1128 19:43:42.265783 + export TESTRUN_ID=1_kselftest-lkdtm
1129 19:43:42.266339 + TESTRUN_ID=1_kselftest-lkdtm
1130 19:43:42.266702 + cd /lava-9410927/0/tests/1_kselftest-lkdtm
1131 19:43:42.267032 ++ cat uuid
1132 19:43:42.338004 + UUID=9410927_1.6.2.4.5
1133 19:43:42.338551 + set +x
1134 19:43:42.338904 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9410927_1.6.2.4.5>
1135 19:43:42.339234 + cd ./automated/linux/kselftest/
1136 19:43:42.339565 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1137 19:43:42.340162 Received signal: <STARTRUN> 1_kselftest-lkdtm 9410927_1.6.2.4.5
1138 19:43:42.340501 Starting test lava.1_kselftest-lkdtm (9410927_1.6.2.4.5)
1139 19:43:42.340901 Skipping test definition patterns.
1140 19:43:42.430184 INFO: Generating a skipfile based on /lava-9410927/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1141 19:43:42.628502 INFO: Using the following generated skipfile contents (until EOF):
1142 19:43:42.629050 breakpoints:breakpoint_test
1143 19:43:42.629406 breakpoints:step_after_suspend_test
1144 19:43:42.629780 ftrace:ftracetest
1145 19:43:42.630104 net:rtnetlink.sh
1146 19:43:42.630420 net:tls
1147 19:43:42.630725 netfilter:bridge_brouter.sh
1148 19:43:42.631029 netfilter:nft_flowtable.sh
1149 19:43:42.631329 netfilter:nft_trans_stress.sh
1150 19:43:42.631623 pidfd:pidfd_wait
1151 19:43:42.632027 INFO: EOF
1152 19:43:42.724131 INFO: install_deps skipped
1153 19:43:42.901590 --2023-03-03 19:43:42-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1154 19:43:42.917723 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1155 19:43:43.061182 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1156 19:43:43.204949 HTTP request sent, awaiting response... 200 OK
1157 19:43:43.230891 Length: 1408496 (1.3M) [application/octet-stream]
1158 19:43:43.230967 Saving to: 'kselftest.tar.xz'
1159 19:43:43.231030
1160 19:43:43.231098
1161 19:43:43.513459 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1162 19:43:43.807023 kselftest.tar.xz 3%[ ] 44.98K 158KB/s
1163 19:43:44.078272 kselftest.tar.xz 8%[> ] 119.44K 207KB/s
1164 19:43:44.366052 kselftest.tar.xz 13%[=> ] 178.83K 207KB/s
1165 19:43:44.653241 kselftest.tar.xz 18%[==> ] 259.92K 225KB/s
1166 19:43:44.940785 kselftest.tar.xz 23%[===> ] 326.38K 226KB/s
1167 19:43:45.233496 kselftest.tar.xz 27%[====> ] 384.35K 222KB/s
1168 19:43:45.520796 kselftest.tar.xz 31%[=====> ] 439.50K 217KB/s
1169 19:43:45.830551 kselftest.tar.xz 36%[======> ] 500.31K 217KB/s
1170 19:43:46.124321 kselftest.tar.xz 40%[=======> ] 561.11K 216KB/s
1171 19:43:46.396122 kselftest.tar.xz 44%[=======> ] 612.95K 212KB/s
1172 19:43:46.704577 kselftest.tar.xz 48%[========> ] 671.41K 211KB/s eta 3s
1173 19:43:46.976123 kselftest.tar.xz 51%[=========> ] 709.59K 204KB/s eta 3s
1174 19:43:47.268804 kselftest.tar.xz 53%[=========> ] 733.63K 195KB/s eta 3s
1175 19:43:47.524471 kselftest.tar.xz 54%[=========> ] 743.04K 183KB/s eta 3s
1176 19:43:47.795889 kselftest.tar.xz 55%[==========> ] 759.08K 177KB/s eta 3s
1177 19:43:48.113990 kselftest.tar.xz 56%[==========> ] 776.05K 169KB/s eta 3s
1178 19:43:48.544551 kselftest.tar.xz 57%[==========> ] 794.43K 163KB/s eta 3s
1179 19:43:48.863433 kselftest.tar.xz 59%[==========> ] 819.40K 150KB/s eta 4s
1180 19:43:49.174940 kselftest.tar.xz 60%[===========> ] 836.85K 138KB/s eta 4s
1181 19:43:49.590302 kselftest.tar.xz 62%[===========> ] 863.24K 129KB/s eta 4s
1182 19:43:49.898827 kselftest.tar.xz 64%[===========> ] 884.45K 113KB/s eta 4s
1183 19:43:50.314134 kselftest.tar.xz 66%[============> ] 914.14K 106KB/s eta 4s
1184 19:43:50.606656 kselftest.tar.xz 67%[============> ] 933.94K 99.4KB/s eta 4s
1185 19:43:50.916151 kselftest.tar.xz 69%[============> ] 956.57K 93.4KB/s eta 3s
1186 19:43:51.187632 kselftest.tar.xz 70%[=============> ] 973.53K 84.8KB/s eta 3s
1187 19:43:51.475212 kselftest.tar.xz 71%[=============> ] 986.75K 75.5KB/s eta 3s
1188 19:43:51.762765 kselftest.tar.xz 73%[=============> ] 1008K 69.1KB/s eta 3s
1189 19:43:52.055322 kselftest.tar.xz 75%[==============> ] 1.01M 67.4KB/s eta 3s
1190 19:43:52.342962 kselftest.tar.xz 77%[==============> ] 1.04M 65.6KB/s eta 3s
1191 19:43:52.651410 kselftest.tar.xz 79%[==============> ] 1.07M 66.7KB/s eta 3s
1192 19:43:52.923029 kselftest.tar.xz 81%[===============> ] 1.10M 71.8KB/s eta 3s
1193 19:43:53.234092 kselftest.tar.xz 84%[===============> ] 1.13M 74.1KB/s eta 2s
1194 19:43:53.505788 kselftest.tar.xz 87%[================> ] 1.17M 78.2KB/s eta 2s
1195 19:43:53.793613 kselftest.tar.xz 88%[================> ] 1.19M 77.7KB/s eta 2s
1196 19:43:54.105619 kselftest.tar.xz 91%[=================> ] 1.22M 80.5KB/s eta 2s
1197 19:43:54.377462 kselftest.tar.xz 93%[=================> ] 1.25M 81.2KB/s eta 1s
1198 19:43:54.669870 kselftest.tar.xz 94%[=================> ] 1.27M 83.0KB/s eta 1s
1199 19:43:55.100938 kselftest.tar.xz 96%[==================> ] 1.30M 83.7KB/s eta 1s
1200 19:43:55.126650 kselftest.tar.xz 99%[==================> ] 1.33M 85.2KB/s eta 0s
1201 19:43:55.126824 kselftest.tar.xz 100%[===================>] 1.34M 87.4KB/s in 12s
1202 19:43:55.126906
1203 19:43:55.157525 2023-03-03 19:43:55 (116 KB/s) - 'kselftest.tar.xz' saved [1408496/1408496]
1204 19:43:55.157719
1205 19:43:59.925340 skiplist:
1206 19:43:59.925919 ========================================
1207 19:43:59.926326 breakpoints:breakpoint_test
1208 19:44:00.244617 breakpoints:step_after_suspend_test
1209 19:44:00.292800 ftrace:ftracetest
1210 19:44:00.356847 net:rtnetlink.sh
1211 19:44:00.404926 net:tls
1212 19:44:00.468558 netfilter:bridge_brouter.sh
1213 19:44:00.516774 netfilter:nft_flowtable.sh
1214 19:44:00.580692 netfilter:nft_trans_stress.sh
1215 19:44:00.628532 pidfd:pidfd_wait
1216 19:44:00.692319 ========================================
1217 19:44:00.867794 lkdtm:PANIC.sh
1218 19:44:00.868345 lkdtm:BUG.sh
1219 19:44:00.868705 lkdtm:WARNING.sh
1220 19:44:00.869038 lkdtm:WARNING_MESSAGE.sh
1221 19:44:00.869358 lkdtm:EXCEPTION.sh
1222 19:44:00.869716 lkdtm:LOOP.sh
1223 19:44:00.870030 lkdtm:EXHAUST_STACK.sh
1224 19:44:00.870336 lkdtm:CORRUPT_STACK.sh
1225 19:44:00.870637 lkdtm:CORRUPT_STACK_STRONG.sh
1226 19:44:00.870933 lkdtm:CORRUPT_LIST_ADD.sh
1227 19:44:00.871232 lkdtm:CORRUPT_LIST_DEL.sh
1228 19:44:00.871527 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1229 19:44:00.871820 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1230 19:44:00.872117 lkdtm:UNSET_SMEP.sh
1231 19:44:00.872409 lkdtm:DOUBLE_FAULT.sh
1232 19:44:00.872700 lkdtm:CORRUPT_PAC.sh
1233 19:44:00.872874 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1234 19:44:00.872929 lkdtm:OVERWRITE_ALLOCATION.sh
1235 19:44:00.872984 lkdtm:WRITE_AFTER_FREE.sh
1236 19:44:00.910528 lkdtm:READ_AFTER_FREE.sh
1237 19:44:00.910767 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1238 19:44:00.910906 lkdtm:READ_BUDDY_AFTER_FREE.sh
1239 19:44:00.911031 lkdtm:SLAB_FREE_DOUBLE.sh
1240 19:44:00.911150 lkdtm:SLAB_FREE_CROSS.sh
1241 19:44:00.911266 lkdtm:SLAB_FREE_PAGE.sh
1242 19:44:00.911372 lkdtm:SOFTLOCKUP.sh
1243 19:44:00.911476 lkdtm:HARDLOCKUP.sh
1244 19:44:00.911578 lkdtm:SPINLOCKUP.sh
1245 19:44:00.911680 lkdtm:HUNG_TASK.sh
1246 19:44:00.911783 lkdtm:EXEC_DATA.sh
1247 19:44:00.911883 lkdtm:EXEC_STACK.sh
1248 19:44:00.911984 lkdtm:EXEC_KMALLOC.sh
1249 19:44:00.912085 lkdtm:EXEC_VMALLOC.sh
1250 19:44:00.912186 lkdtm:EXEC_RODATA.sh
1251 19:44:00.912285 lkdtm:EXEC_USERSPACE.sh
1252 19:44:00.912385 lkdtm:EXEC_NULL.sh
1253 19:44:00.912485 lkdtm:ACCESS_USERSPACE.sh
1254 19:44:00.912585 lkdtm:ACCESS_NULL.sh
1255 19:44:00.912684 lkdtm:WRITE_RO.sh
1256 19:44:00.912783 lkdtm:WRITE_RO_AFTER_INIT.sh
1257 19:44:00.953901 lkdtm:WRITE_KERN.sh
1258 19:44:00.954455 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1259 19:44:00.954815 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1260 19:44:00.955147 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1261 19:44:00.955468 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1262 19:44:00.955782 lkdtm:REFCOUNT_DEC_ZERO.sh
1263 19:44:00.956087 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1264 19:44:00.956388 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1265 19:44:00.956739 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1266 19:44:00.957056 lkdtm:REFCOUNT_INC_ZERO.sh
1267 19:44:00.957357 lkdtm:REFCOUNT_ADD_ZERO.sh
1268 19:44:00.957693 lkdtm:REFCOUNT_INC_SATURATED.sh
1269 19:44:00.958000 lkdtm:REFCOUNT_DEC_SATURATED.sh
1270 19:44:00.958298 lkdtm:REFCOUNT_ADD_SATURATED.sh
1271 19:44:00.958594 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1272 19:44:00.997141 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1273 19:44:00.997720 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1274 19:44:00.998083 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1275 19:44:00.998412 lkdtm:REFCOUNT_TIMING.sh
1276 19:44:00.998733 lkdtm:ATOMIC_TIMING.sh
1277 19:44:00.999044 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1278 19:44:00.999351 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1279 19:44:00.999650 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1280 19:44:00.999945 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1281 19:44:01.000244 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1282 19:44:01.000542 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1283 19:44:01.000838 lkdtm:USERCOPY_STACK_BEYOND.sh
1284 19:44:01.001130 lkdtm:USERCOPY_KERNEL.sh
1285 19:44:01.001419 lkdtm:STACKLEAK_ERASING.sh
1286 19:44:01.039853 lkdtm:CFI_FORWARD_PROTO.sh
1287 19:44:01.040399 ============== Tests to run ===============
1288 19:44:01.040762 lkdtm:PANIC.sh
1289 19:44:01.041088 lkdtm:BUG.sh
1290 19:44:01.041405 lkdtm:WARNING.sh
1291 19:44:01.041747 lkdtm:WARNING_MESSAGE.sh
1292 19:44:01.042051 lkdtm:EXCEPTION.sh
1293 19:44:01.042351 lkdtm:LOOP.sh
1294 19:44:01.042646 lkdtm:EXHAUST_STACK.sh
1295 19:44:01.042939 lkdtm:CORRUPT_STACK.sh
1296 19:44:01.043252 lkdtm:CORRUPT_STACK_STRONG.sh
1297 19:44:01.043653 lkdtm:CORRUPT_LIST_ADD.sh
1298 19:44:01.043959 lkdtm:CORRUPT_LIST_DEL.sh
1299 19:44:01.044254 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1300 19:44:01.044553 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1301 19:44:01.044844 lkdtm:UNSET_SMEP.sh
1302 19:44:01.044989 lkdtm:DOUBLE_FAULT.sh
1303 19:44:01.045045 lkdtm:CORRUPT_PAC.sh
1304 19:44:01.045100 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1305 19:44:01.045169 lkdtm:OVERWRITE_ALLOCATION.sh
1306 19:44:01.082496 lkdtm:WRITE_AFTER_FREE.sh
1307 19:44:01.082582 lkdtm:READ_AFTER_FREE.sh
1308 19:44:01.082650 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1309 19:44:01.082712 lkdtm:READ_BUDDY_AFTER_FREE.sh
1310 19:44:01.082772 lkdtm:SLAB_FREE_DOUBLE.sh
1311 19:44:01.082832 lkdtm:SLAB_FREE_CROSS.sh
1312 19:44:01.082890 lkdtm:SLAB_FREE_PAGE.sh
1313 19:44:01.082946 lkdtm:SOFTLOCKUP.sh
1314 19:44:01.083002 lkdtm:HARDLOCKUP.sh
1315 19:44:01.083057 lkdtm:SPINLOCKUP.sh
1316 19:44:01.083114 lkdtm:HUNG_TASK.sh
1317 19:44:01.083169 lkdtm:EXEC_DATA.sh
1318 19:44:01.083224 lkdtm:EXEC_STACK.sh
1319 19:44:01.083279 lkdtm:EXEC_KMALLOC.sh
1320 19:44:01.083335 lkdtm:EXEC_VMALLOC.sh
1321 19:44:01.083391 lkdtm:EXEC_RODATA.sh
1322 19:44:01.083446 lkdtm:EXEC_USERSPACE.sh
1323 19:44:01.083502 lkdtm:EXEC_NULL.sh
1324 19:44:01.083558 lkdtm:ACCESS_USERSPACE.sh
1325 19:44:01.083614 lkdtm:ACCESS_NULL.sh
1326 19:44:01.125525 lkdtm:WRITE_RO.sh
1327 19:44:01.125615 lkdtm:WRITE_RO_AFTER_INIT.sh
1328 19:44:01.125684 lkdtm:WRITE_KERN.sh
1329 19:44:01.125747 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1330 19:44:01.125808 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1331 19:44:01.125868 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1332 19:44:01.125927 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1333 19:44:01.125984 lkdtm:REFCOUNT_DEC_ZERO.sh
1334 19:44:01.126041 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1335 19:44:01.126096 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1336 19:44:01.126152 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1337 19:44:01.126208 lkdtm:REFCOUNT_INC_ZERO.sh
1338 19:44:01.126263 lkdtm:REFCOUNT_ADD_ZERO.sh
1339 19:44:01.126318 lkdtm:REFCOUNT_INC_SATURATED.sh
1340 19:44:01.126374 lkdtm:REFCOUNT_DEC_SATURATED.sh
1341 19:44:01.168584 lkdtm:REFCOUNT_ADD_SATURATED.sh
1342 19:44:01.168670 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1343 19:44:01.168738 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1344 19:44:01.168801 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1345 19:44:01.168862 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1346 19:44:01.168921 lkdtm:REFCOUNT_TIMING.sh
1347 19:44:01.168979 lkdtm:ATOMIC_TIMING.sh
1348 19:44:01.169037 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1349 19:44:01.169093 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1350 19:44:01.169149 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1351 19:44:01.169206 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1352 19:44:01.169261 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1353 19:44:01.169317 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1354 19:44:01.169373 lkdtm:USERCOPY_STACK_BEYOND.sh
1355 19:44:01.169429 lkdtm:USERCOPY_KERNEL.sh
1356 19:44:01.209718 lkdtm:STACKLEAK_ERASING.sh
1357 19:44:01.209834 lkdtm:CFI_FORWARD_PROTO.sh
1358 19:44:01.209935 ===========End Tests to run ===============
1359 19:44:03.602513 [ 70.884274] kselftest: Running tests in lkdtm
1360 19:44:03.650483 TAP version 13
1361 19:44:03.682149 1..70
1362 19:44:03.730431 # selftests: lkdtm: PANIC.sh
1363 19:44:04.065795 # Skipping PANIC: crashes entire system
1364 19:44:04.081822 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1365 19:44:04.113684 # selftests: lkdtm: BUG.sh
1366 19:44:04.502377 [ 71.752244] lkdtm: Performing direct entry BUG
1367 19:44:04.502921 [ 71.757020] ------------[ cut here ]------------
1368 19:44:04.503283 [ 71.761649] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1369 19:44:04.503621 [ 71.766882] Internal error: Oops - BUG: 0 [#1] SMP ARM
1370 19:44:04.545682 [ 71.772030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1371 19:44:04.546250 [ 71.801125] CPU: 2 PID: 727 Comm: cat Not tainted 5.10.172-cip27 #1
1372 19:44:04.546615 [ 71.807419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1373 19:44:04.546949 [ 71.813981] PC is at lkdtm_BUG+0x14/0x18
1374 19:44:04.547275 [ 71.817935] LR is at lkdtm_do_action+0x2c/0x4c
1375 19:44:04.547591 [ 71.822404] pc : [<c0c35918>] lr : [<c0c35398>] psr: a00e0013
1376 19:44:04.547903 [ 71.828692] sp : c5ed3e58 ip : c5ed3e68 fp : c5ed3e64
1377 19:44:04.548207 [ 71.833939] r10: 00000004 r9 : c1acc6dc r8 : c15e88e4
1378 19:44:04.589343 [ 71.839187] r7 : c5ed3f60 r6 : 00000004 r5 : c5a35000 r4 : 00000001
1379 19:44:04.589944 [ 71.845737] r3 : c0c35904 r2 : 6b207616 r1 : ef7ab5e0 r0 : c15e88ec
1380 19:44:04.590315 [ 71.852291] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1381 19:44:04.590660 [ 71.859450] Control: 10c5387d Table: 1581c04a DAC: 00000051
1382 19:44:04.590995 [ 71.865222] Process cat (pid: 727, stack limit = 0x8a4c6c0b)
1383 19:44:04.591321 [ 71.870904] Stack: (0xc5ed3e58 to 0xc5ed4000)
1384 19:44:04.632438 [ 71.875287] 3e40: c5ed3e74 c5ed3e68
1385 19:44:04.632995 [ 71.883497] 3e60: c0c35398 c0c35910 c5ed3e9c c5ed3e78 c0c35898 c0c35378 c0c35778 c29c8b40
1386 19:44:04.633359 [ 71.891705] 3e80: b6e8c000 00000004 c3025d80 c5ed3f60 c5ed3ec4 c5ed3ea0 c07e184c c0c35784
1387 19:44:04.633732 [ 71.899914] 3ea0: 00000000 c29c8b40 b6e8c000 c2815800 c5ed3f60 c07e17e8 c5ed3f5c c5ed3ec8
1388 19:44:04.634065 [ 71.908122] 3ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5ed2000
1389 19:44:04.634384 [ 71.916330] 3ee0: b6e8c000 00020000 00000004 00000004 0001fffc c5ed3ee0 00000001 b6e8b000
1390 19:44:04.676006 [ 71.924537] 3f00: c63f3900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1391 19:44:04.676566 [ 71.932745] 3f20: 00000000 00000000 c1371e38 6b207616 c205c880 c29c8b40 c29c8b40 c5ed2000
1392 19:44:04.676928 [ 71.940952] 3f40: b6e8c000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c0599c20 c059958c
1393 19:44:04.677264 [ 71.949162] 3f60: 00000000 00000000 c5ed3fac 6b207616 00000004 00000004 b6fd3e00 00000004
1394 19:44:04.677627 [ 71.957369] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c0599cb0 c0599bb8 00000000 c5ed3fa8
1395 19:44:04.719338 [ 71.965578] 3fa0: c03000c0 c0599ca4 00000004 00000004 00000001 b6e8c000 00000004 00000000
1396 19:44:04.719903 [ 71.973784] 3fc0: 00000004 00000004 b6fd3e00 00000004 00000001 00000000 00020000 beb0ba64
1397 19:44:04.720269 [ 71.981991] 3fe0: 00000004 beb0b798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
1398 19:44:04.720606 [ 71.990185] Backtrace:
1399 19:44:04.720932 [ 71.992681] [<c0c35904>] (lkdtm_BUG) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1400 19:44:04.721254 [ 72.000288] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1401 19:44:04.762806 [ 72.008333] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1402 19:44:04.763365 [ 72.016283] r9:c5ed3f60 r8:c3025d80 r7:00000004 r6:b6e8c000 r5:c29c8b40 r4:c0c35778
1403 19:44:04.763731 [ 72.024070] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1404 19:44:04.764070 [ 72.031933] r9:c07e17e8 r8:c5ed3f60 r7:c2815800 r6:b6e8c000 r5:c29c8b40 r4:00000000
1405 19:44:04.764397 [ 72.039711] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1406 19:44:04.764720 [ 72.046879] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5ed2000 r5:c29c8b40
1407 19:44:04.806010 [ 72.054730] r4:c29c8b40
1408 19:44:04.806579 [ 72.057299] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1409 19:44:04.807004 [ 72.064466] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000004 r4:00000004
1410 19:44:04.807350 [ 72.072245] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1411 19:44:04.807682 [ 72.079837] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
1412 19:44:04.808006 [ 72.084918] 3fa0: 00000004 00000004 00000001 b6e8c000 00000004 00000000
1413 19:44:04.849514 [ 72.093126] 3fc0: 00000004 00000004 b6fd3e00 00000004 00000001 00000000 00020000 beb0ba64
1414 19:44:04.850105 [ 72.101328] 3fe0: 00000004 beb0b798 b6f3e4cf b6ec47e6
1415 19:44:04.850475 [ 72.106412] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1416 19:44:04.850822 [ 72.112539] ---[ end trace 64ef18afca51f185 ]---
1417 19:44:04.851191 [ 72.117186] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1418 19:44:04.851525 [ 72.126084] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 727, name: cat
1419 19:44:04.851847 [ 72.133759] INFO: lockdep is turned off.
1420 19:44:04.852156 [ 72.137700] irq event stamp: 1568
1421 19:44:04.892879 [ 72.141059] hardirqs last enabled at (1567): [<c03d51e8>] console_unlock+0x4b0/0x6c0
1422 19:44:04.893443 [ 72.148920] hardirqs last disabled at (1568): [<c0300c60>] __und_svc+0x60/0x6c
1423 19:44:04.893851 [ 72.156174] softirqs last enabled at (1316): [<c03021a8>] __do_softirq+0x378/0x5fc
1424 19:44:04.894196 [ 72.163862] softirqs last disabled at (1309): [<c035f1c8>] __irq_exit_rcu+0x178/0x1d0
1425 19:44:04.894527 [ 72.171723] CPU: 2 PID: 727 Comm: cat Tainted: G D 5.10.172-cip27 #1
1426 19:44:04.894848 [ 72.179398] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1427 19:44:04.935998 [ 72.185943] Backtrace:
1428 19:44:04.936552 [ 72.188449] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
1429 19:44:04.936914 [ 72.196049] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f978
1430 19:44:04.937249 [ 72.201751] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
1431 19:44:04.937596 [ 72.209109] [<c1355f90>] (dump_stack) from [<c038e614>] (___might_sleep+0x1ac/0x2bc)
1432 19:44:04.937939 [ 72.216885] r9:600e0093 r8:0000000b r7:c035bd38 r6:00000031 r5:c19c8c4c r4:c5ed2000
1433 19:44:04.979225 [ 72.224665] [<c038e468>] (___might_sleep) from [<c038e794>] (__might_sleep+0x70/0xb0)
1434 19:44:04.979437 [ 72.232520] r6:00000000 r5:00000031 r4:c19c8c4c
1435 19:44:04.979549 [ 72.237184] [<c038e724>] (__might_sleep) from [<c036d0a8>] (exit_signals+0x4c/0x3fc)
1436 19:44:04.979650 [ 72.244952] r6:00000001 r5:c5ed2000 r4:c607b600
1437 19:44:04.979748 [ 72.249617] [<c036d05c>] (exit_signals) from [<c035bd38>] (do_exit+0x100/0xb38)
1438 19:44:04.979843 [ 72.256955] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c607b600
1439 19:44:04.979936 [ 72.263694] [<c035bc38>] (do_exit) from [<c035dc20>] (make_task_dead+0x68/0x74)
1440 19:44:05.022955 [ 72.271024] r7:c1e0f84c
1441 19:44:05.023514 [ 72.273595] [<c035dbb8>] (make_task_dead) from [<c030ea90>] (die+0x370/0x37c)
1442 19:44:05.023885 [ 72.280761] [<c030e720>] (die) from [<c030ec0c>] (do_undefinstr+0x170/0x240)
1443 19:44:05.024223 [ 72.287842] r10:00000004 r9:c5ed2000 r8:c15e88e4 r7:00000000 r6:c5ed3dc8 r5:c0c35918
1444 19:44:05.024551 [ 72.295691] r4:e7f001f2
1445 19:44:05.024867 [ 72.298257] [<c030ea9c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1446 19:44:05.025177 [ 72.306198] Exception stack(0xc5ed3dc8 to 0xc5ed3e10)
1447 19:44:05.066265 [ 72.311281] 3dc0: c15e88ec ef7ab5e0 6b207616 c0c35904 00000001 c5a35000
1448 19:44:05.066829 [ 72.319490] 3de0: 00000004 c5ed3f60 c15e88e4 c1acc6dc 00000004 c5ed3e64 c5ed3e68 c5ed3e58
1449 19:44:05.067191 [ 72.327691] 3e00: c0c35398 c0c35918 a00e0013 ffffffff
1450 19:44:05.067528 [ 72.332770] r7:c5ed3dfc r6:ffffffff r5:a00e0013 r4:c0c3591c
1451 19:44:05.067854 [ 72.338465] [<c0c35904>] (lkdtm_BUG) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1452 19:44:05.068173 [ 72.346065] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1453 19:44:05.109641 [ 72.354106] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1454 19:44:05.110199 [ 72.362055] r9:c5ed3f60 r8:c3025d80 r7:00000004 r6:b6e8c000 r5:c29c8b40 r4:c0c35778
1455 19:44:05.110568 [ 72.369836] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1456 19:44:05.110910 [ 72.377697] r9:c07e17e8 r8:c5ed3f60 r7:c2815800 r6:b6e8c000 r5:c29c8b40 r4:00000000
1457 19:44:05.111239 [ 72.385472] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1458 19:44:05.111565 [ 72.392637] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5ed2000 r5:c29c8b40
1459 19:44:05.111880 [ 72.400486] r4:c29c8b40
1460 19:44:05.152993 [ 72.403051] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1461 19:44:05.153554 [ 72.410217] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000004 r4:00000004
1462 19:44:05.153972 [ 72.417991] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1463 19:44:05.154313 [ 72.425580] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
1464 19:44:05.154674 [ 72.430661] 3fa0: 00000004 00000004 00000001 b6e8c000 00000004 00000000
1465 19:44:05.173564 [ 72.438868] 3fc0: 00000004 00000004 b6fd3e00 00000004 00000001 00000000 00020000 beb0ba64
1466 19:44:05.174192 [ 72.447070] 3fe0: 00000004 beb0b798 b6f3e4cf b6ec47e6
1467 19:44:05.174561 # Segmentation fault
1468 19:44:05.287757 # [ 71.752244] lkdtm: Performing direct entry BUG
1469 19:44:05.288331 # [ 71.757020] ------------[ cut here ]------------
1470 19:44:05.288719 # [ 71.761649] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1471 19:44:05.289097 # [ 71.766882] Internal error: Oops - BUG: 0 [#1] SMP ARM
1472 19:44:05.331191 # [ 71.772030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1473 19:44:05.331726 # [ 71.801125] CPU: 2 PID: 727 Comm: cat Not tainted 5.10.172-cip27 #1
1474 19:44:05.332064 # [ 71.807419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1475 19:44:05.332377 # [ 71.813981] PC is at lkdtm_BUG+0x14/0x18
1476 19:44:05.332704 # [ 71.817935] LR is at lkdtm_do_action+0x2c/0x4c
1477 19:44:05.333004 # [ 71.822404] pc : [<c0c35918>] lr : [<c0c35398>] psr: a00e0013
1478 19:44:05.333300 # [ 71.828692] sp : c5ed3e58 ip : c5ed3e68 fp : c5ed3e64
1479 19:44:05.374434 # [ 71.833939] r10: 00000004 r9 : c1acc6dc r8 : c15e88e4
1480 19:44:05.374994 # [ 71.839187] r7 : c5ed3f60 r6 : 00000004 r5 : c5a35000 r4 : 00000001
1481 19:44:05.375359 # [ 71.845737] r3 : c0c35904 r2 : 6b207616 r1 : ef7ab5e0 r0 : c15e88ec
1482 19:44:05.375696 # [ 71.852291] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1483 19:44:05.376028 # [ 71.859450] Control: 10c5387d Table: 1581c04a DAC: 00000051
1484 19:44:05.376347 # [ 71.865222] Process cat (pid: 727, stack limit = 0x8a4c6c0b)
1485 19:44:05.376657 # [ 71.870904] Stack: (0xc5ed3e58 to 0xc5ed4000)
1486 19:44:05.418132 # [ 71.875287] 3e40: c5ed3e74 c5ed3e68
1487 19:44:05.418724 # [ 71.883497] 3e60: c0c35398 c0c35910 c5ed3e9c c5ed3e78 c0c35898 c0c35378 c0c35778 c29c8b40
1488 19:44:05.419121 # [ 71.891705] 3e80: b6e8c000 00000004 c3025d80 c5ed3f60 c5ed3ec4 c5ed3ea0 c07e184c c0c35784
1489 19:44:05.419460 # [ 71.899914] 3ea0: 00000000 c29c8b40 b6e8c000 c2815800 c5ed3f60 c07e17e8 c5ed3f5c c5ed3ec8
1490 19:44:05.419787 # [ 71.908122] 3ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5ed2000
1491 19:44:05.462256 # [ 71.916330] 3ee0: b6e8c000 00020000 00000004 00000004 0001fffc c5ed3ee0 00000001 b6e8b000
1492 19:44:05.462821 # [ 71.924537] 3f00: c63f3900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1493 19:44:05.463208 # [ 71.932745] 3f20: 00000000 00000000 c1371e38 6b207616 c205c880 c29c8b40 c29c8b40 c5ed2000
1494 19:44:05.463569 # [ 71.940952] 3f40: b6e8c000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c0599c20 c059958c
1495 19:44:05.463897 # [ 71.949162] 3f60: 00000000 00000000 c5ed3fac 6b207616 00000004 00000004 b6fd3e00 00000004
1496 19:44:05.506062 # [ 71.957369] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c0599cb0 c0599bb8 00000000 c5ed3fa8
1497 19:44:05.506628 # [ 71.965578] 3fa0: c03000c0 c0599ca4 00000004 00000004 00000001 b6e8c000 00000004 00000000
1498 19:44:05.506991 # [ 71.973784] 3fc0: 00000004 00000004 b6fd3e00 00000004 00000001 00000000 00020000 beb0ba64
1499 19:44:05.507328 # [ 71.981991] 3fe0: 00000004 beb0b798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
1500 19:44:05.507659 # [ 71.990185] Backtrace:
1501 19:44:05.507980 # [ 71.992681] [<c0c35904>] (lkdtm_BUG) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1502 19:44:05.549930 # [ 72.000288] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1503 19:44:05.550519 # [ 72.008333] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1504 19:44:05.550960 # [ 72.016283] r9:c5ed3f60 r8:c3025d80 r7:00000004 r6:b6e8c000 r5:c29c8b40 r4:c0c35778
1505 19:44:05.551392 # [ 72.024070] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1506 19:44:05.551729 # [ 72.031933] r9:c07e17e8 r8:c5ed3f60 r7:c2815800 r6:b6e8c000 r5:c29c8b40 r4:00000000
1507 19:44:05.552074 # [ 72.039711] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1508 19:44:05.594113 # [ 72.046879] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5ed2000 r5:c29c8b40
1509 19:44:05.594671 # [ 72.054730] r4:c29c8b40
1510 19:44:05.595049 # [ 72.057299] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1511 19:44:05.595389 # [ 72.064466] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000004 r4:00000004
1512 19:44:05.595717 # [ 72.072245] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1513 19:44:05.596035 # [ 72.079837] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
1514 19:44:05.638247 # [ 72.084918] 3fa0: 00000004 00000004 00000001 b6e8c000 00000004 00000000
1515 19:44:05.638808 # [ 72.093126] 3fc0: 00000004 00000004 b6fd3e00 00000004 00000001 00000000 00020000 beb0ba64
1516 19:44:05.639182 # [ 72.101328] 3fe0: 00000004 beb0b798 b6f3e4cf b6ec47e6
1517 19:44:05.639524 # [ 72.106412] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1518 19:44:05.639852 # [ 72.112539] ---[ end trace 64ef18afca51f185 ]---
1519 19:44:05.640174 # [ 72.117186] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1520 19:44:05.682271 # [ 72.126084] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 727, name: cat
1521 19:44:05.682830 # [ 72.13[ 72.926835] lkdtm: Performing direct entry WARNING
1522 19:44:05.683203 3759] INFO: lockdep is turned off[ 72.932093] ------------[ cut here ]------------
1523 19:44:05.683551 .
1524 19:44:05.683881 # [ 72.137700] irq event sta[ 72.939540] WARNING: CPU: 1 PID: 798 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1525 19:44:05.684252 mp: 1568
1526 19:44:05.726114 # [ 72.141059] hardir[ 72.950928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1527 19:44:05.726706 qs last enabled at (1567): [<c03[ 72.982608] CPU: 1 PID: 798 Comm: cat Tainted: G D W 5.10.172-cip27 #1
1528 19:44:05.727087 d51e8>] console_unlock+0x4b0/0x6c[ 72.993040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1529 19:44:05.727426 0
1530 19:44:05.727755 # [ 72.148920] hardirqs last[ 73.002429] Backtrace:
1531 19:44:05.770263 disabled at (1568): [<c0300c60>][ 73.007755] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
1532 19:44:05.770829 __und_svc+0x60/0x6c
1533 19:44:05.771194 # [ 72.15[ 73.018177] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1534 19:44:05.771531 6174] softirqs last enabled at ([ 73.026705] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
1535 19:44:05.771868 1316): [<c03021a8>] __do_softirq+[ 73.036876] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
1536 19:44:05.772197 0x378/0x5fc
1537 19:44:05.814228 # [ 72.163862] sof[ 73.046693] r9:00000009 r8:c0c35964 r7:00000053 r6:00000009 r5:c0c35964 r4:c1accd98
1538 19:44:05.814791 tirqs last disabled at (1309): [<[ 73.057300] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
1539 19:44:05.815166 c035f1c8>] __irq_exit_rcu+0x178/0[ 73.067642] r7:00000053 r6:c1accd98 r5:00000000 r4:c5a8e000
1540 19:44:05.815506 x1d0
1541 19:44:05.815833 # [ 72.171723] CPU: 2 PID[ 73.076169] [<c134fed0>] (warn_slowpath_fmt) from [<c0c35964>] (lkdtm_WARNING+0x48/0x4c)
1542 19:44:05.816158 : 727 Comm: cat Tainted: G D[ 73.087119] r9:c1acc6e0 r8:c15e88e4 r7:c5a8ff60 r6:00000008 r5:c5a35000 r4:00000002
1543 19:44:05.858263 5.10.172-cip27 #1
1544 19:44:05.858821 # [[ 73.097725] [<c0c3591c>] (lkdtm_WARNING) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1545 19:44:05.859192 72.179398] Hardware name: Free[ 73.108503] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1546 19:44:05.859534 scale i.MX6 Quad/DualLite (Device[ 73.119375] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1547 19:44:05.859910 Tree)
1548 19:44:05.860234 # [ 72.185943] Backtrac[ 73.130150] r9:c5a8ff60 r8:c3025d80 r7:00000008 r6:b6e15000 r5:c5c663c0 r4:c0c35778
1549 19:44:05.860550 e:
1550 19:44:05.902382 # [ 72.188449] [<c134ea60>[ 73.140762] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1551 19:44:05.902946 ] (dump_backtrace) from [<c134ee2[ 73.151447] r9:c07e17e8 r8:c5a8ff60 r7:c2815800 r6:b6e15000 r5:c5c663c0 r4:00000000
1552 19:44:05.903315 0>] (show_stack+0x20/0x24)
1553 19:44:05.903659 # [ [ 73.162055] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1554 19:44:05.903990 72.196049] r7:fffff[ 73.172050] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c5a8e000 r5:c5c663c0
1555 19:44:05.904310 [ 73.181697] r4:c5c663c0
1556 19:44:05.946363 [ 73.184242] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1557 19:44:05.946922 [ 73.191385] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000008 r4:00000008
1558 19:44:05.947295 [ 73.199139] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1559 19:44:05.947626 [ 73.206714] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
1560 19:44:05.947950 [ 73.211775] ffa0: 00000008 00000008 00000001 b6e15000 00000008 00000000
1561 19:44:05.990085 [ 73.219961] ffc0: 00000008 00000008 b6f5ce00 00000004 00000001 00000000 00020000 beaeea64
1562 19:44:05.990667 [ 73.228145] ffe0: 00000004 beaee798 b6ec74cf b6e4d7e6
1563 19:44:05.991058 [ 73.233302] irq event stamp: 0
1564 19:44:05.991399 [ 73.236377] hardirqs last enabled at (0): [<00000000>] 0x0
1565 19:44:05.991731 f[ 73.241996] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1566 19:44:05.992052 [ 73.249539] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1567 19:44:05.992364 ff r6:600e0093 r5:00000000 r4:c1f[ 73.257090] softirqs last disabled at (0): [<00000000>] 0x0
1568 19:44:05.992672 0f978
1569 19:44:05.992983 [ 73.265514] ---[ end trace 64ef18afca51f186 ]---
1570 19:44:06.034264 # [ 72.201751] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
1571 19:44:06.034833 # [ 72.209109] [<c1355f90>] (dump_stack) from [<c038e614>] (___might_sleep+0x1ac/0x2bc)
1572 19:44:06.035205 # [ 72.216885] r9:600e0093 r8:0000000b r7:c035bd38 r6:00000031 r5:c19c8c4c r4:c5ed2000
1573 19:44:06.035578 # [ 72.224665] [<c038e468>] (___might_sleep) from [<c038e794>] (__might_sleep+0x70/0xb0)
1574 19:44:06.035908 # [ 72.232520] r6:00000000 r5:00000031 r4:c19c8c4c
1575 19:44:06.078273 # [ 72.237184] [<c038e724>] (__might_sleep) from [<c036d0a8>] (exit_signals+0x4c/0x3fc)
1576 19:44:06.078831 # [ 72.244952] r6:00000001 r5:c5ed2000 r4:c607b600
1577 19:44:06.079203 # [ 72.249617] [<c036d05c>] (exit_signals) from [<c035bd38>] (do_exit+0x100/0xb38)
1578 19:44:06.079545 # [ 72.256955] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c607b600
1579 19:44:06.079871 # [ 72.263694] [<c035bc38>] (do_exit) from [<c035dc20>] (make_task_dead+0x68/0x74)
1580 19:44:06.080188 # [ 72.271024] r7:c1e0f84c
1581 19:44:06.080501 # [ 72.273595] [<c035dbb8>] (make_task_dead) from [<c030ea90>] (die+0x370/0x37c)
1582 19:44:06.122253 # [ 72.280761] [<c030e720>] (die) from [<c030ec0c>] (do_undefinstr+0x170/0x240)
1583 19:44:06.122818 # [ 72.287842] r10:00000004 r9:c5ed2000 r8:c15e88e4 r7:00000000 r6:c5ed3dc8 r5:c0c35918
1584 19:44:06.123189 # [ 72.295691] r4:e7f001f2
1585 19:44:06.123526 # [ 72.298257] [<c030ea9c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1586 19:44:06.123858 # [ 72.306198] Exception stack(0xc5ed3dc8 to 0xc5ed3e10)
1587 19:44:06.124177 # [ 72.311281] 3dc0: c15e88ec ef7ab5e0 6b207616 c0c35904 00000001 c5a35000
1588 19:44:06.124489 # [ 72.319490] 3de0: 00000004 c5ed3f60 c15e88e4 c1acc6dc 00000004 c5ed3e64 c5ed3e68 c5ed3e58
1589 19:44:06.166118 # [ 72.327691] 3e00: c0c35398 c0c35918 a00e0013 ffffffff
1590 19:44:06.166707 # [ 72.332770] r7:c5ed3dfc r6:ffffffff r5:a00e0013 r4:c0c3591c
1591 19:44:06.167098 # [ 72.338465] [<c0c35904>] (lkdtm_BUG) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1592 19:44:06.167438 # [ 72.346065] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1593 19:44:06.167769 # [ 72.354106] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1594 19:44:06.168091 # [ 72.362055] r9:c5ed3f60 r8:c3025d80 r7:00000004 r6:b6e8c000 r5:c29c8b40 r4:c0c35778
1595 19:44:06.210142 # [ 72.369836] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1596 19:44:06.210713 # [ 72.377697] r9:c07e17e8 r8:c5ed3f60 r7:c2815800 r6:b6e8c000 r5:c29c8b40 r4:00000000
1597 19:44:06.211100 # [ 72.385472] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1598 19:44:06.211450 # [ 72.392637] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5ed2000 r5:c29c8b40
1599 19:44:06.211776 # [ 72.400486] r4:c29c8b40
1600 19:44:06.212099 # [ 72.403051] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1601 19:44:06.254015 # [ 72.410217] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000004 r4:00000004
1602 19:44:06.254570 # [ 72.417991] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1603 19:44:06.254933 # [ 72.425580] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
1604 19:44:06.255270 # [ 72.430661] 3fa0: 00000004 00000004 00000001 b6e8c000 00000004 00000000
1605 19:44:06.255631 # [ 72.438868] 3fc0: 00000004 00000004 b6fd3e00 00000004 00000001 00000000 00020000 beb0ba64
1606 19:44:06.255953 # [ 72.447070] 3fe0: 00000004 beb0b798 b6f3e4cf b6ec47e6
1607 19:44:06.256309 # BUG: saw 'kernel BUG at': ok
1608 19:44:06.297828 ok 2 selftests: lkdtm: BUG.sh
1609 19:44:06.297995 # selftests: lkdtm: WARNING.sh
1610 19:44:06.298067 # [ 72.926835] lkdtm: Performing direct entry WARNING
1611 19:44:06.298136 # [ 72.932093] ------------[ cut here ]------------
1612 19:44:06.298203 # [ 72.939540] WARNING: CPU: 1 PID: 798 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1613 19:44:06.341976 # [ 72.950928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1614 19:44:06.342321 # [ 72.982608] CPU: 1 PID: 798 Comm: cat Tainted: G D W 5.10.172-cip27 #1
1615 19:44:06.342533 # [ 72.993040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1616 19:44:06.342730 # [ 73.002429] Backtrace:
1617 19:44:06.342912 # [ 73.007755] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
1618 19:44:06.343086 # [ 73.018177] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1619 19:44:06.386372 # [ 73.026705] [<c134ee00>] (show_stack) from [<c1356070>] (dump_sta[ 73.616760] lkdtm: Performing direct entry WARNING_MESSAGE
1620 19:44:06.386947 ck+0xe0/0x100)
1621 19:44:06.387316 # [ 73.036876] [ 73.623652] ------------[ cut here ]------------
1622 19:44:06.387658 [<c1355f90>] (dump_stack) from [<[ 73.631185] WARNING: CPU: 3 PID: 833 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1623 19:44:06.387994 c0356804>] (__warn+0x98/0x14c)
1624 19:44:06.388313 #[ 73.643101] Warning message trigger count: 2
1625 19:44:06.430273 [ 73.046693] r9:00000009 r8:c[ 73.650280] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1626 19:44:06.430857 0c35964 r7:00000053 r6:00000009 r[ 73.681937] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.172-cip27 #1
1627 19:44:06.431240 5:c0c35964 r4:c1accd98
1628 19:44:06.431583 # [ 73.[ 73.692409] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1629 19:44:06.474264 057300] [<c035676c>] (__warn) fro[ 73.701799] Backtrace:
1630 19:44:06.474831 m [<c134ff58>] (warn_slowpath_fmt[ 73.707125] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
1631 19:44:06.475200 +0x8c/0xa8)
1632 19:44:06.475544 # [ 73.067642] r7[ 73.717545] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1633 19:44:06.475875 :00000053 r6:c1accd98 r5:00000000[ 73.726072] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
1634 19:44:06.476196 r4:c5a8e000
1635 19:44:06.518270 # [ 73.076169] [<[ 73.736246] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
1636 19:44:06.518837 c134fed0>] (warn_slowpath_fmt) fr[ 73.746064] r9:00000009 r8:c0c359b4 r7:00000058 r6:00000009 r5:c0c359b4 r4:c1accd98
1637 19:44:06.519211 om [<c0c35964>] (lkdtm_WARNING+0x[ 73.756672] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
1638 19:44:06.519551 48/0x4c)
1639 19:44:06.519881 # [ 73.087119] r9:c1[ 73.767012] r7:00000058 r6:c1accd98 r5:c1accdb4 r4:c5f02000
1640 19:44:06.520200 acc6e0 r8:c15e88e4 r7:c5a8ff60 r6[ 73.775540] [<c134fed0>] (warn_slowpath_fmt) from [<c0c359b4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1641 19:44:06.562249 :00000008 r5:c5a35000 r4:00000002[ 73.787184] r9:c1acc6e8 r8:c15e88e4 r7:c5f03f60 r6:00000010 r5:c5cda000 r4:00000003
1642 19:44:06.562836
1643 19:44:06.563210 # [ 73.097725] [<c0c3591c>] ([ 73.797790] [<c0c35968>] (lkdtm_WARNING_MESSAGE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1644 19:44:06.563558 lkdtm_WARNING) from [<c0c35398>] [ 73.809264] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1645 19:44:06.563891 (lkdtm_do_action+0x2c/0x4c)
1646 19:44:06.564213 # [ [ 73.820135] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1647 19:44:06.606288 73.108503] [<c0c3536c>] (lkdtm_[ 73.830907] r9:c5f03f60 r8:c3025d80 r7:00000010 r6:b6e1e000 r5:c5bb4f00 r4:c0c35778
1648 19:44:06.606980 do_action) from [<c0c35898>] (dir[ 73.841519] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1649 19:44:06.607358 ect_entry+0x120/0x18c)
1650 19:44:06.607699 # [ 73.[ 73.852205] r9:c07e17e8 r8:c5f03f60 r7:c2815800 r6:b6e1e000 r5:c5bb4f00 r4:00000000
1651 19:44:06.608035 119375] [<c0c35778>] (direct_entr[ 73.862810] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1652 19:44:06.649690 y) from [<c07e184c>] (full_proxy_[ 73.872807] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5f02000 r5:c5bb4f00
1653 19:44:06.649799 write+0x64/0x94)
1654 19:44:06.649900 # [ 73.130150[ 73.883495] r4:c5bb4f00
1655 19:44:06.650006 ] r9:c5a8ff60 r8:c3025d80 r7:000[ 73.888900] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1656 19:44:06.650106 00008 r6:b6e15000 r5:c5c663c0 r4:[ 73.898895] r9:c5f02000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000010 r4:00000010
1657 19:44:06.650206 [ 73.909504] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1658 19:44:06.693720 [ 73.917077] Exception stack(0xc5f03fa8 to 0xc5f03ff0)
1659 19:44:06.693829 [ 73.922137] 3fa0: 00000010 00000010 00000001 b6e1e000 00000010 00000000
1660 19:44:06.693938 [ 73.930322] 3fc0: 00000010 00000010 b6f65e00 00000004 00000001 00000000 00020000 bead5a64
1661 19:44:06.694024 c0c35778
1662 19:44:06.694101 # [ 73.140762] [<c07e[ 73.938504] 3fe0: 00000004 bead5798 b6ed04cf b6e567e6
1663 19:44:06.694183 17e8>] (full_proxy_write) from [<[ 73.946456] irq event stamp: 0
1664 19:44:06.694259 c059968c>] (vfs_write+0x10c/0x524[ 73.952384] hardirqs last enabled at (0): [<00000000>] 0x0
1665 19:44:06.737748 )
1666 19:44:06.737859 # [ 73.151447] r9:c07e17e8 [ 73.960854] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1667 19:44:06.737943 r8:c5a8ff60 r7:c2815800 r6:b6e150[ 73.971231] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1668 19:44:06.738030 00 r5:c5c663c0 r4:00000000
1669 19:44:06.738165 # [ [ 73.981596] softirqs last disabled at (0): [<00000000>] 0x0
1670 19:44:06.738269 73.162055] [<c0599580>] (vfs_wri[ 73.990048] ---[ end trace 64ef18afca51f187 ]---
1671 19:44:06.738348 te) from [<c0599c20>] (ksys_write+0x74/0xec)
1672 19:44:06.781710 # [ 73.172050] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c5a8e000 r5:c5c663c0
1673 19:44:06.781793 # [ 73.181697] r4:c5c663c0
1674 19:44:06.781868 # [ 73.184242] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1675 19:44:06.781942 # [ 73.191385] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000008 r4:00000008
1676 19:44:06.782012 # [ 73.199139] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1677 19:44:06.782080 # [ 73.206714] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
1678 19:44:06.825710 # [ 73.211775] ffa0: 00000008 00000008 00000001 b6e15000 00000008 00000000
1679 19:44:06.825800 # [ 73.219961] ffc0: 00000008 00000008 b6f5ce00 00000004 00000001 00000000 00020000 beaeea64
1680 19:44:06.825875 # [ 73.228145] ffe0: 00000004 beaee798 b6ec74cf b6e4d7e6
1681 19:44:06.825941 # [ 73.233302] irq event stamp: 0
1682 19:44:06.826010 # [ 73.236377] hardirqs last enabled at (0): [<00000000>] 0x0
1683 19:44:06.826078 # [ 73.241996] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1684 19:44:06.826144 # [ 73.249539] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1685 19:44:06.869717 # [ 73.257090] softirqs last disabled at (0): [<00000000>] 0x0
1686 19:44:06.869809 # [ 73.265514] ---[ end trace 64ef18afca51f186 ]---
1687 19:44:06.869881 # WARNING: saw 'WARNING:': ok
1688 19:44:06.869955 ok 3 selftests: lkdtm: WARNING.sh
1689 19:44:06.870023 # selftests: lkdtm: WARNING_MESSAGE.sh
1690 19:44:06.870084 # [ 73.616760] lkdtm: Performing direct entry WARNING_MESSAGE
1691 19:44:06.870151 # [ 73.623652] ------------[ cut here ]------------
1692 19:44:06.870217 # [ 73.631185] WARNING: CPU: 3 PID: 833 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1693 19:44:06.870281 # [ 73.643101] Warning message trigger count: 2
1694 19:44:06.913714 # [ 73.650280] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1695 19:44:06.913805 # [ 73.681937] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.172-cip27 #1
1696 19:44:06.913881 # [ 73.692409] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1697 19:44:06.913947 # [ 73.701799] Backtrace:
1698 19:44:06.957701 # [ 73.707125] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
1699 19:44:06.957792 # [ 73.717545] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1700 19:44:06.957862 # [ 73.726072] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
1701 19:44:06.957927 # [ 73.736246] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
1702 19:44:06.957996 # [ 73.746064] r9:00000009 r8:c0c359b4 r7:00000058 r6:00000009 r5:c0c359b4 r4:c1accd98
1703 19:44:07.001706 # [ 73.756672] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
1704 19:44:07.001794 # [ 73.767012] r7:00000058 r6:c1accd98 r5:c1accdb4 r4:c5f02000
1705 19:44:07.001869 # [ 73.775540] [<c134fed0>] (warn_slowpath_fmt) from [<c0c359b4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1706 19:44:07.001941 # [ 73.787184] r9:c1acc6e8 r8:c15e88e4 r7:c5f03f60 r6:00000010 r5:c5cda000 r4:00000003
1707 19:44:07.002009 # [ 73.797790] [<c0c35968>] (lkdtm_WARNING_MESSAGE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1708 19:44:07.002071 # [ 73.809264] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1709 19:44:07.045749 # [ 73.820135] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1710 19:44:07.045845 # [ 73.830907] r9:c5f03f60 r8:c3025d80 r7:00000010 r6:b6e1e000 r5:c5bb4f00 r4:c0c35778
1711 19:44:07.045915 # [ 73.841519] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0[ 74.281823] lkdtm: Performing direct entry EXCEPTION
1712 19:44:07.045980 x524)
1713 19:44:07.046051 # [ 73.852205] r9:[c 0 74.287923] 8<--- cut here ---
1714 19:44:07.046121 e17e8 r8:c5f03f60 r7:c2815800 r6:[ 74.293835] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1715 19:44:07.089701 b6e1e000 r5:c5bb4f00 r4:00000000
1716 19:44:07.089799 [ 74.304597] pgd = 47c0fa6b
1717 19:44:07.089880
1718 19:44:07.089954 # [ 73.862810] [<c0599580>] (v[ 74.310295] [00000000] *pgd=00000000
1719 19:44:07.090020 fs_write) from [<c0599c20>] (ksys[ 74.316585] Internal error: Oops: 805 [#2] SMP ARM
1720 19:44:07.090094 _write+0x74/0xec)
1721 19:44:07.133684 # [ 73.87280[ 74.324221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1722 19:44:07.133784 7] r10:00000004 r[9 : 0 07040.0355925] CPU: 2 PID: 865 Comm: cat Tainted: G D W 5.10.172-cip27 #1
1723 19:44:07.133866 00 r8:000[0 0 0 0704 .r376:5b764e] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1724 19:44:07.133942 1e000 r6:c5f02000 r5:c5bb[4 f 0 04.374019] PC is at lkdtm_EXCEPTION+0x18/0x20
1725 19:44:07.134010
1726 19:44:07.134083 # [ 73.88[3 4 9 754]. 3 8r04884] LR is at lkdtm_do_action+0x2c/0x4c
1727 19:44:07.134154 c5bb4f00
1728 19:44:07.177755 # [[ 7743..388878235] pc : [<c0c359d4>] lr : [<c0c35398>] psr: a00e0013
1729 19:44:07.177858 00] [<c0[5 9 9 b7a4c.>3]9 5(4k0s8] sp : c5bb7e58 ip : c5bb7e68 fp : c5bb7e64
1730 19:44:07.177968 s_write)[ f r o7m4. 4[0<2c306589 r10: 0000000a r9 : c1acc6f8 r8 : c15e88e4
1731 19:44:07.178072 9cb0>] (sys_[w r i t7e4+.04x0198243] r7 : c5bb7f60 r6 : 0000000a r5 : c646b000 r4 : 00000004
1732 19:44:07.178174 0x1c)
1733 19:44:07.178276 #[ [ 7 47.34.187968786] r3 : 00000000 r2 : 8f290eb6 r1 : ef7ab5e0 r0 : c15e8904
1734 19:44:07.178376 5] r9:c5f0[2 0 0704 .r482:5c9040] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1735 19:44:07.221730 002e4 r7:000[0 0 0 0744 .r463:4b898] Control: 10c5387d Table: 1581804a DAC: 00000051
1736 19:44:07.221836 f65e00 r5:00[0 0 0 07140. 4r442:552] Process cat (pid: 865, stack limit = 0x09e9060d)
1737 19:44:07.221943 0000010
1738 19:44:07.222049 # [[ 7743..495009159] Stack: (0xc5bb7e58 to 0xc5bb8000)
1739 19:44:07.222151 04] [<c0599c9[8 > ] 7(4s.4y5s6_298] 7e40: c5bb7e74 c5bb7e68
1740 19:44:07.222256 rite) from [<c0[3 0 0 07c40.>4]6 385] 7e60: c0c35398 c0c359c8 c5bb7e9c c5bb7e78 c0c35898 c0c35378 c0c35778 c611b180
1741 19:44:07.265753 (ret_fast_sysc[a l l +704x.04/706556] 7e80: b6dfc000 0000000a c3025d80 c5bb7f60 c5bb7ec4 c5bb7ea0 c07e184c c0c35784
1742 19:44:07.265861 28)
1743 19:44:07.265967 # [ 73[. 9 1 77047.74]8 6E27] 7ea0: 00000000 c611b180 b6dfc000 c2815800 c5bb7f60 c07e17e8 c5bb7f5c c5bb7ec8
1744 19:44:07.266045 xception stack(0[x c 5 f704.34f9a814] 7ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c4688e24 c0599c20 c5bb6000
1745 19:44:07.266122 8 to 0xc5f03ff[0 )
1746 19:44:07.266194
1747 19:44:07.266258 7#4 .[5 0 6985] 7ee0: b6dfc000 00020000 00000004 0000000a 0001fff6 c5bb7ee0 00000001 00000805
1748 19:44:07.309707 73.922137] 3fa[0 : 7 4 . 5 1 7157] 7f00: c6057680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1749 19:44:07.309819 000000[1 0 07040.0507331] 7f20: 00000000 00000000 c5bb6000 8f290eb6 b6dfb000 c611b180 c611b180 c5bb6000
1750 19:44:07.309929 010 00000001 b6[e 1 e 0704.05 307588] 7f40: b6dfc000 00000000 00000000 00000004 c5bb7f94 c5bb7f60 c0599c20 c059958c
1751 19:44:07.310035 000010 00000000[
1752 19:44:07.310136
1753 19:44:07.310235 # 7[4 . 5 47759] 7f60: 00000000 00000000 c5bb7fac 8f290eb6 0000000a 0000000a b6f43e00 00000004
1754 19:44:07.353725 3.930322] 3fc[0 : 07040.050507130] 7f80: c03002e4 c5bb6000 c5bb7fa4 c5bb7f98 c0599cb0 c0599bb8 00000000 c5bb7fa8
1755 19:44:07.353837 0 00000010 b6f6[5 e 0 07 40.05060016] 7fa0: c03000c0 c0599ca4 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
1756 19:44:07.353932 0004 00000001[ 0 0 07040.050780187] 7fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beff9a64
1757 19:44:07.354027 00020000 bead5a[6 4
1758 19:44:07.354103
1759 19:44:07.354171 7#4 .[5 8 272] 7fe0: 00000004 beff9798 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
1760 19:44:07.354241 73.938504] 3f[e 0 : 7040.050908437] Backtrace:
1761 19:44:07.397690 04 bead5798 b6ed04cf[ b 6 e7546.602889] [<c0c359bc>] (lkdtm_EXCEPTION) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1762 19:44:07.397806 e6
1763 19:44:07.397905 # [ 73.94645[6 ] i7r4q. 613234] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1764 19:44:07.398000 vent stamp: 0
1765 19:44:07.398092 # [ 73.95[2 3 8 74.623411] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1766 19:44:07.398168 ] hardirqs last[ e n7a4b.l6e3d837] r9:c5bb7f60 r8:c3025d80 r7:0000000a r6:b6dfc000 r5:c611b180 r4:c0c35778
1767 19:44:07.398257 at (0): [<00000000>] 0x[0
1768 19:44:07.398331
1769 19:44:07.441756 #74.643583] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1770 19:44:07.441858 [ 73.960854] h[a r d i7r4q.s6 53835] r9:c07e17e8 r8:c5bb7f60 r7:c2815800 r6:b6dfc000 r5:c611b180 r4:00000000
1771 19:44:07.441929 ast disabled at ([0 ) : 7[4<.c603662] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1772 19:44:07.441994 353d04>] copy_p[r o c e7s4s.+607x875] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5bb6000 r5:c611b180
1773 19:44:07.442086 5f8/0x197[4
1774 19:44:07.442176
1775 19:44:07.442264 #7 4[. 6 8 27639.] r4:c611b180
1776 19:44:07.485732 971231] softirqs la[s t 7e4n.a86970] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1777 19:44:07.485823 bled at (0): [<[c 0 3 5734d.0649>272] r9:c5bb6000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000000a r4:0000000a
1778 19:44:07.485894 ] copy_process+0x5f8/[0 x 1 97744706013] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1779 19:44:07.485961
1780 19:44:07.486024 # [ 73[. 9 8 17549.67]1 5s8o30] Exception stack(0xc5bb7fa8 to 0xc5bb7ff0)
1781 19:44:07.486087 tirqs last di[s a b l7e4d. 7a2t2 06] 7fa0: 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
1782 19:44:07.486149 (0): [<00000000[> ] 07x40.
1783 19:44:07.486208 7
1784 19:44:07.529742 3#792] 7fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beff9a64
1785 19:44:07.529832 [ 73.990[0 4 8 ]7 4-.-7-4[2 9e2] 7fe0: 00000004 beff9798 b6eae4cf b6e347e6
1786 19:44:07.529909 nd trace 64ef18afc[a 5 1 f7148.7749839] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1787 19:44:07.529977 ]---
1788 19:44:07.530039 # WARNING_MESSAGE: saw 'mes[ 74.758147] ---[ end trace 64ef18afca51f188 ]---
1789 19:44:07.530102 sage trigger': ok
1790 19:44:07.530168 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1791 19:44:07.530228 # selftests: lkdtm: EXCEPTION.sh
1792 19:44:07.530288 # Segmentation fault
1793 19:44:07.597963 # [ 74.281823] lkdtm: Performing direct entry EXCEPTION
1794 19:44:07.598509 # [ 74.287923] 8<--- cut here ---
1795 19:44:07.598879 # [ 74.293835] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1796 19:44:07.599217 # [ 74.304597] pgd = 47c0fa6b
1797 19:44:07.599546 # [ 74.310295] [00000000] *pgd=00000000
1798 19:44:07.599867 # [ 74.316585] Internal error: Oops: 805 [#2] SMP ARM
1799 19:44:07.641303 # [ 74.324221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1800 19:44:07.641900 # [ 74.355925] CPU: 2 PID: 865 Comm: cat Tainted: G D W 5.10.172-cip27 #1
1801 19:44:07.642271 # [ 74.365745] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1802 19:44:07.642615 # [ 74.374019] PC is at lkdtm_EXCEPTION+0x18/0x20
1803 19:44:07.642943 # [ 74.380884] LR is at lkdtm_do_action+0x2c/0x4c
1804 19:44:07.684181 # [ 74.387235] pc : [<c0c359d4>] lr : [<c0c35398>] psr: a00e0013
1805 19:44:07.684739 # [ 74.395408] sp : c5bb7e58 ip : c5bb7e68 fp : c5bb7e64
1806 19:44:07.685108 # [ 74.402368] r10: 0000000a r9 : c1acc6f8 r8 : c15e88e4
1807 19:44:07.685445 # [ 74.409243] r7 : c5bb7f60 r6 : 0000000a r5 : c646b000 r4 : 00000004
1808 19:44:07.685818 # [ 74.417676] r3 : 00000000 r2 : 8f290eb6 r1 : ef7ab5e0 r0 : c15e8904
1809 19:44:07.686144 # [ 74.425940] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1810 19:44:07.686463 # [ 74.434898] Control: 10c5387d Table: 1581804a DAC: 00000051
1811 19:44:07.727169 # [ 74.442552] Process cat (pid: 865, stack limit = 0x09e9060d)
1812 19:44:07.727723 # [ 74.450119] Stack: (0xc5bb7e58 to 0xc5bb8000)
1813 19:44:07.728093 # [ 74.456298] 7e40: c5bb7e74 c5bb7e68
1814 19:44:07.728436 # [ 74.466385] 7e60: c0c35398 c0c359c8 c5bb7e9c c5bb7e78 c0c35898 c0c35378 c0c35778 c611b180
1815 19:44:07.728763 # [ 74.476556] 7e80: b6dfc000 0000000a c3025d80 c5bb7f60 c5bb7ec4 c5bb7ea0 c07e184c c0c35784
1816 19:44:07.729084 # [ 74.486727] 7ea0: 00000000 c611b180 b6dfc000 c2815800 c5bb7f60 c07e17e8 c5bb7f5c c5bb7ec8
1817 19:44:07.770183 # [ 74.496814] 7ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c4688e24 c0599c20 c5bb6000
1818 19:44:07.770745 # [ 74.506985] 7ee0: b6dfc000 00020000 00000004 0000000a 0001fff6 c5bb7ee0 00000001 00000805
1819 19:44:07.771116 # [ 74.517157] 7f00: c6057680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1820 19:44:07.771453 # [ 74.527331] 7f20: 00000000 00000000 c5bb6000 8f290eb6 b6dfb000 c611b180 c611b180 c5bb6000
1821 19:44:07.771782 # [ 74.537588] 7f40: b6dfc000 00000000 00000000 00000004 c5bb7f94 c5bb7f60 c0599c20 c059958c
1822 19:44:07.814116 # [ 74.547759] 7f60: 00000000 00000000 c5bb7fac 8f290eb6 0000000a 0000000a b6f43e00 00000004
1823 19:44:07.814669 # [ 74.557930] 7f80: c03002e4 c5bb6000 c5bb7fa4 c5bb7f98 c0599cb0 c0599bb8 00000000 c5bb7fa8
1824 19:44:07.815042 # [ 74.568016] 7fa0: c03000c0 c0599ca4 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
1825 19:44:07.815377 # [ 74.578187] 7fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beff9a64
1826 19:44:07.815705 # [ 74.588272] 7fe0: 00000004 beff9798 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
1827 19:44:07.816020 # [ 74.598437] Backtrace:
1828 19:44:07.858095 # [ 74.602889] [<c0c359bc>] (lkdtm_EXCEPTION) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
1829 19:44:07.858646 # [ 74.613234] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
1830 19:44:07.859022 # [ 74.623411] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
1831 19:44:07.859365 # [ 74.633837] r9:c5bb7f60 r8:c3025d80 r7:0000000a r6:b6dfc000 r5:c611b180 r4:c0c35778
1832 19:44:07.859698 # [ 74.643583] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
1833 19:44:07.902120 # [ 74.653835] r9:c07e17e8 r8:c5bb7f60 r7:c2815800 r6:b6dfc000 r5:c611b180 r4:00000000
1834 19:44:07.902669 # [ 74.663662] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
1835 19:44:07.903050 # [ 74.672875] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5bb6000 r5:c611b180
1836 19:44:07.903388 # [ 74.682696] r4:c611b180
1837 19:44:07.903715 # [ 74.686970] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
1838 19:44:07.904036 # [ 74.696272] r9:c5bb6000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000000a r4:0000000a
1839 19:44:07.904351 # [ 74.706013] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1840 19:44:07.946128 # [ 74.715830] Exception stack(0xc5bb7fa8 to 0xc5bb7ff0)
1841 19:44:07.946680 # [ 74.722706] 7fa0: 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
1842 19:44:07.947057 # [ 74.732792] 7fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beff9a64
1843 19:44:07.947397 # [ 74.742962] 7fe0: 00000004 beff9798 b6eae4cf b6e347e6
1844 19:44:07.947721 # [ 74.749839] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1845 19:44:07.948040 # [ 74.758147] ---[ end trace 64ef18afca51f188 ]---
1846 19:44:07.948353 # EXCEPTION: missing 'call trace:': [FAIL]
1847 19:44:07.990137 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1848 19:44:07.990689 # selftests: lkdtm: LOOP.sh
1849 19:44:07.991054 # Skipping LOOP: Hangs the system
1850 19:44:07.991387 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1851 19:44:07.991712 # selftests: lkdtm: EXHAUST_STACK.sh
1852 19:44:08.045964 # Skipping EXHAUST_STACK: Corrupts memory on failure
1853 19:44:08.046515 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1854 19:44:08.062195 # selftests: lkdtm: CORRUPT_STACK.sh
1855 19:44:08.234667 # Skipping CORRUPT_STACK: Crashes entire system on success
1856 19:44:08.235223 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1857 19:44:08.250569 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1858 19:44:08.420514 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1859 19:44:08.421070 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1860 19:44:08.436333 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1861 19:44:08.665926 [ 75.927652] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1862 19:44:08.666484 [ 75.933322] lkdtm: attempting good list addition
1863 19:44:08.666874 [ 75.937955] lkdtm: attempting corrupted list addition
1864 19:44:08.667216 [ 75.943123] lkdtm: list_add() corruption not detected!
1865 19:44:08.740024 # [ 75.927652] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1866 19:44:08.740572 # [ 75.933322] lkdtm: attempting good list addition
1867 19:44:08.740935 # [ 75.937955] lkdtm: attempting corrupted list addition
1868 19:44:08.741269 # [ 75.943123] lkdtm: list_add() corruption not detected!
1869 19:44:08.756007 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1870 19:44:08.771869 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1871 19:44:08.803667 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1872 19:44:09.030875 [ 76.293355] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1873 19:44:09.031049 [ 76.298949] lkdtm: attempting good list removal
1874 19:44:09.031123 [ 76.303716] lkdtm: attempting corrupted list removal
1875 19:44:09.031192 [ 76.308727] lkdtm: list_del() corruption not detected!
1876 19:44:09.115325 # [ 76.293355] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1877 19:44:09.115878 # [ 76.298949] lkdtm: attempting good list removal
1878 19:44:09.116244 # [ 76.303716] lkdtm: attempting corrupted list removal
1879 19:44:09.116576 # [ 76.308727] lkdtm: list_del() corruption not detected!
1880 19:44:09.116900 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1881 19:44:09.131190 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1882 19:44:09.163007 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1883 19:44:09.370893 [ 76.631171] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1884 19:44:09.371436 [ 76.637465] lkdtm: attempting bad read from page below current stack
1885 19:44:09.371797 [ 76.643946] lkdtm: FAIL: accessed page before stack! (byte: ff)
1886 19:44:09.439838 # [ 76.631171] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1887 19:44:09.440420 # [ 76.637465] lkdtm: attempting bad read from page below current stack
1888 19:44:09.440814 # [ 76.643946] lkdtm: FAIL: accessed page before stack! (byte: ff)
1889 19:44:09.455787 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1890 19:44:09.482525 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1891 19:44:09.498517 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1892 19:44:09.706011 [ 76.967766] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1893 19:44:09.706171 [ 76.974275] lkdtm: attempting bad read from page above current stack
1894 19:44:09.706244 [ 76.980694] lkdtm: FAIL: accessed page after stack! (byte: 0)
1895 19:44:09.795107 # [ 76.967766] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1896 19:44:09.795657 # [ 76.974275] lkdtm: attempting bad read from page above current stack
1897 19:44:09.796020 # [ 76.980694] lkdtm: FAIL: accessed page after stack! (byte: 0)
1898 19:44:09.796351 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1899 19:44:09.822221 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1900 19:44:09.838234 # selftests: lkdtm: UNSET_SMEP.sh
1901 19:44:10.051640 [ 77.324149] lkdtm: Performing direct entry UNSET_SMEP
1902 19:44:10.052182 [ 77.329222] lkdtm: XFAIL: this test is x86_64-only
1903 19:44:10.114596 # [ 77.324149] lkdtm: Performing direct entry UNSET_SMEP
1904 19:44:10.114918 # [ 77.329222] lkdtm: XFAIL: this test is x86_64-only
1905 19:44:10.130641 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1906 19:44:10.162695 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1907 19:44:10.178650 # selftests: lkdtm: DOUBLE_FAULT.sh
1908 19:44:10.384093 [ 77.657114] lkdtm: Performing direct entry DOUBLE_FAULT
1909 19:44:10.384648 [ 77.662563] lkdtm: XFAIL: this test is ia32-only
1910 19:44:10.452914 # [ 77.657114] lkdtm: Performing direct entry DOUBLE_FAULT
1911 19:44:10.453468 # [ 77.662563] lkdtm: XFAIL: this test is ia32-only
1912 19:44:10.468931 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1913 19:44:10.500983 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1914 19:44:10.517221 # selftests: lkdtm: CORRUPT_PAC.sh
1915 19:44:10.736531 [ 78.009839] lkdtm: Performing direct entry CORRUPT_PAC
1916 19:44:10.737098 [ 78.014999] lkdtm: XFAIL: this test is arm64-only
1917 19:44:10.805430 # [ 78.009839] lkdtm: Performing direct entry CORRUPT_PAC
1918 19:44:10.806010 # [ 78.014999] lkdtm: XFAIL: this test is arm64-only
1919 19:44:10.821423 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1920 19:44:10.853392 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1921 19:44:10.869562 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1922 19:44:11.080995 [ 78.348174] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1923 19:44:11.081540 [ 78.354801] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1924 19:44:11.150175 # [ 78.348174] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1925 19:44:11.150733 # [ 78.354801] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1926 19:44:11.166095 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1927 19:44:11.196001 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1928 19:44:11.212030 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1929 19:44:11.380546 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1930 19:44:11.381090 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1931 19:44:11.396563 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1932 19:44:11.580292 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1933 19:44:11.580805 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1934 19:44:11.596333 # selftests: lkdtm: READ_AFTER_FREE.sh
1935 19:44:11.803849 [ 79.063515] lkdtm: Performing direct entry READ_AFTER_FREE
1936 19:44:11.804391 [ 79.069025] lkdtm: Value in memory before free: 12345678
1937 19:44:11.804749 [ 79.074422] lkdtm: Attempting bad read from freed memory
1938 19:44:11.805081 [ 79.079781] lkdtm: Memory was not poisoned
1939 19:44:11.874921 # [ 79.063515] lkdtm: Performing direct entry READ_AFTER_FREE
1940 19:44:11.875470 # [ 79.069025] lkdtm: Value in memory before free: 12345678
1941 19:44:11.875823 # [ 79.074422] lkdtm: Attempting bad read from freed memory
1942 19:44:11.876149 # [ 79.079781] lkdtm: Memory was not poisoned
1943 19:44:11.890838 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1944 19:44:11.906556 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1945 19:44:11.922634 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1946 19:44:12.111579 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1947 19:44:12.112126 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1948 19:44:12.127540 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1949 19:44:12.345024 [ 79.606990] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1950 19:44:12.345604 [ 79.613089] lkdtm: Value in memory before free: 12345678
1951 19:44:12.345967 [ 79.618414] lkdtm: Attempting to read from freed memory
1952 19:44:12.346294 [ 79.623764] lkdtm: Buddy page was not poisoned
1953 19:44:12.425033 # [ 79.606990] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1954 19:44:12.425613 # [ 79.613089] lkdtm: Value in memory before free: 12345678
1955 19:44:12.425981 # [ 79.618414] lkdtm: Attempting to read from freed memory
1956 19:44:12.426316 # [ 79.623764] lkdtm: Buddy page was not poisoned
1957 19:44:12.440791 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1958 19:44:12.467949 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1959 19:44:12.483997 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1960 19:44:12.680019 [ 79.953754] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1961 19:44:12.680237 [ 79.959359] lkdtm: Attempting double slab free ...
1962 19:44:12.752285 # [ 79.953754] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1963 19:44:12.752829 # [ 79.959359] lkdtm: Attempting double slab free ...
1964 19:44:12.768473 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1965 19:44:12.800317 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1966 19:44:12.816107 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1967 19:44:13.028738 [ 80.296718] lkdtm: Performing direct entry SLAB_FREE_CROSS
1968 19:44:13.029291 [ 80.302530] lkdtm: Attempting cross-cache slab free ...
1969 19:44:13.095661 # [ 80.296718] lkdtm: Performing direct entry SLAB_FREE_CROSS
1970 19:44:13.096202 # [ 80.302530] lkdtm: Attempting cross-cache slab free ...
1971 19:44:13.111825 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1972 19:44:13.127858 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1973 19:44:13.159727 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1974 19:44:13.356146 [ 80.628908] lkdtm: Performing direct entry SLAB_FREE_PAGE
1975 19:44:13.356498 [ 80.634523] lkdtm: Attempting non-Slab slab free ...
1976 19:44:13.425105 # [ 80.628908] lkdtm: Performing direct entry SLAB_FREE_PAGE
1977 19:44:13.425685 # [ 80.634523] lkdtm: Attempting non-Slab slab free ...
1978 19:44:13.441168 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1979 19:44:13.473244 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1980 19:44:13.489233 # selftests: lkdtm: SOFTLOCKUP.sh
1981 19:44:13.660763 # Skipping SOFTLOCKUP: Hangs the system
1982 19:44:13.661326 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1983 19:44:13.676992 # selftests: lkdtm: HARDLOCKUP.sh
1984 19:44:13.836669 # Skipping HARDLOCKUP: Hangs the system
1985 19:44:13.852483 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1986 19:44:13.868423 # selftests: lkdtm: SPINLOCKUP.sh
1987 19:44:14.028351 # Skipping SPINLOCKUP: Hangs the system
1988 19:44:14.044154 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1989 19:44:14.060355 # selftests: lkdtm: HUNG_TASK.sh
1990 19:44:14.220134 # Skipping HUNG_TASK: Hangs the system
1991 19:44:14.235908 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1992 19:44:14.252009 # selftests: lkdtm: EXEC_DATA.sh
1993 19:44:14.487767 [ 81.734106] lkdtm: Performing direct entry EXEC_DATA
1994 19:44:14.488321 [ 81.739095] lkdtm: attempting ok execution at c0c36108
1995 19:44:14.488679 [ 81.744396] lkdtm: attempting bad execution at c26f696c
1996 19:44:14.489009 [ 81.749677] 8<--- cut here ---
1997 19:44:14.489328 [ 81.752743] Unable to handle kernel paging request at virtual address c26f696c
1998 19:44:14.489676 [ 81.759976] pgd = cdc8f2b9
1999 19:44:14.489991 [ 81.762691] [c26f696c] *pgd=1261141e(bad)
2000 19:44:14.490295 [ 81.766727] Internal error: Oops: 8000000d [#3] SMP ARM
2001 19:44:14.531073 [ 81.771970] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2002 19:44:14.531643 [ 81.801262] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2003 19:44:14.532009 [ 81.809027] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2004 19:44:14.532344 [ 81.815593] PC is at data_area+0x0/0x40
2005 19:44:14.532663 [ 81.819472] LR is at execute_location+0xa4/0xb4
2006 19:44:14.574403 [ 81.824030] pc : [<c26f696c>] lr : [<c135c640>] psr: 600e0013
2007 19:44:14.574959 [ 81.830320] sp : c5cefe38 ip : 00000027 fp : c5cefe54
2008 19:44:14.575319 [ 81.835565] r10: 0000000a r9 : c1acc8dc r8 : c15e88e4
2009 19:44:14.575649 [ 81.840812] r7 : c5ceff60 r6 : 00000001 r5 : c26f696c r4 : c0c36108
2010 19:44:14.575969 [ 81.847359] r3 : 759737c1 r2 : 759737c1 r1 : ef7965e4 r0 : 0000002b
2011 19:44:14.576280 [ 81.853912] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2012 19:44:14.576589 [ 81.861071] Control: 10c5387d Table: 1583404a DAC: 00000051
2013 19:44:14.618101 [ 81.866840] Process cat (pid: 1708, stack limit = 0xe3af9e33)
2014 19:44:14.618651 [ 81.872608] Stack: (0xc5cefe38 to 0xc5cf0000)
2015 19:44:14.619018 [ 81.876993] fe20: 0000001f c5b19000
2016 19:44:14.619353 [ 81.885205] fe40: 0000000a c5ceff60 c5cefe64 c5cefe58 c135c7ac c135c5a8 c5cefe74 c5cefe68
2017 19:44:14.619677 [ 81.893415] fe60: c0c35398 c135c794 c5cefe9c c5cefe78 c0c35898 c0c35378 c0c35778 c611a500
2018 19:44:14.619993 [ 81.901623] fe80: b6dd8000 0000000a c3025d80 c5ceff60 c5cefec4 c5cefea0 c07e184c c0c35784
2019 19:44:14.662092 [ 81.909832] fea0: 00000000 c611a500 b6dd8000 c2815800 c5ceff60 c07e17e8 c5ceff5c c5cefec8
2020 19:44:14.662653 [ 81.918039] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5cee000
2021 19:44:14.663027 [ 81.926248] fee0: b6dd8000 00020000 00000004 0000000a 0001fff6 c5cefee0 00000001 b6dd7000
2022 19:44:14.663359 [ 81.934455] ff00: c614fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2023 19:44:14.663680 [ 81.942663] ff20: 00000000 00000000 c1371e38 759737c1 c205c880 c611a500 c611a500 c5cee000
2024 19:44:14.706184 [ 81.950871] ff40: b6dd8000 00000000 00000000 00000004 c5ceff94 c5ceff60 c0599c20 c059958c
2025 19:44:14.706742 [ 81.959078] ff60: 00000000 00000000 c5ceffac 759737c1 0000000a 0000000a b6f1fe00 00000004
2026 19:44:14.707113 [ 81.967286] ff80: c03002e4 c5cee000 c5ceffa4 c5ceff98 c0599cb0 c0599bb8 00000000 c5ceffa8
2027 19:44:14.707448 [ 81.975494] ffa0: c03000c0 c0599ca4 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000
2028 19:44:14.707769 [ 81.983702] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef2aa64
2029 19:44:14.750232 [ 81.991910] ffe0: 00000004 bef2a798 b6e8a4cf b6e107e6 800e0030 00000001 00000000 00000000
2030 19:44:14.750845 [ 82.000103] Backtrace:
2031 19:44:14.751243 [ 82.002609] [<c135c59c>] (execute_location) from [<c135c7ac>] (lkdtm_EXEC_DATA+0x24/0x28)
2032 19:44:14.751585 [ 82.010822] r7:c5ceff60 r6:0000000a r5:c5b19000 r4:0000001f
2033 19:44:14.751911 [ 82.016522] [<c135c788>] (lkdtm_EXEC_DATA) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2034 19:44:14.752234 [ 82.024649] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2035 19:44:14.752548 [ 82.032696] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2036 19:44:14.794060 [ 82.040645] r9:c5ceff60 r8:c3025d80 r7:0000000a r6:b6dd8000 r5:c611a500 r4:c0c35778
2037 19:44:14.794240 [ 82.048431] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2038 19:44:14.794308 [ 82.056293] r9:c07e17e8 r8:c5ceff60 r7:c2815800 r6:b6dd8000 r5:c611a500 r4:00000000
2039 19:44:14.794372 [ 82.064071] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2040 19:44:14.794434 [ 82.071237] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5cee000 r5:c611a500
2041 19:44:14.794494 [ 82.079087] r4:c611a500
2042 19:44:14.838034 [ 82.081655] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2043 19:44:14.838272 [ 82.088823] r9:c5cee000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000000a r4:0000000a
2044 19:44:14.838404 [ 82.096605] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2045 19:44:14.838524 [ 82.104200] Exception stack(0xc5ceffa8 to 0xc5cefff0)
2046 19:44:14.838642 [ 82.109284] ffa0: 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000
2047 19:44:14.838756 [ 82.117493] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef2aa64
2048 19:44:14.881780 [ 82.125698] ffe0: 00000004 bef2a798 b6e8a4cf b6e107e6
2049 19:44:14.881944 [ 82.130784] Code: 00000000 c2afa900 c2afa9c0 c2afaa80 (e1a0c00d)
2050 19:44:14.882039 [ 82.136909] ---[ end trace 64ef18afca51f189 ]---
2051 19:44:14.882113 # Segmentation fault
2052 19:44:14.983409 # [ 81.734106] lkdtm: Performing direct entry EXEC_DATA
2053 19:44:14.983569 # [ 81.739095] lkdtm: attempting ok execution at c0c36108
2054 19:44:14.983637 # [ 81.744396] lkdtm: attempting bad execution at c26f696c
2055 19:44:14.983702 # [ 81.749677] 8<--- cut here ---
2056 19:44:14.983765 # [ 81.752743] Unable to handle kernel paging request at virtual address c26f696c
2057 19:44:14.983826 # [ 81.759976] pgd = cdc8f2b9
2058 19:44:14.983885 # [ 81.762691] [c26f696c] *pgd=1261141e(bad)
2059 19:44:14.983958 # [ 81.766727] Internal error: Oops: 8000000d [#3] SMP ARM
2060 19:44:15.026391 # [ 81.771970] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2061 19:44:15.026481 # [ 81.801262] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2062 19:44:15.026552 # [ 81.809027] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2063 19:44:15.026618 # [ 81.815593] PC is at data_area+0x0/0x40
2064 19:44:15.074272 # [ 81.819472] LR is at execute_location+0xa4/0xb4
2065 19:44:15.074787 # [ 81.824030] pc : [<c26f696c>] lr : [<c135c640>] psr: 600e0013
2066 19:44:15.075158 # [ 81.830320] sp : c5cefe38 ip : 00000027 fp : c5cefe54
2067 19:44:15.075483 # [ 81.835565] r10: 0000000a r9 : c1acc8dc r8 : c15e88e4
2068 19:44:15.075798 # [ 81.840812] r7 : c5ceff60 r6 : 00000001 r5 : c26f696c r4 : c0c36108
2069 19:44:15.076107 # [ 81.847359] r3 : 759737c1 r2 : 759737c1 r1 : ef7965e4 r0 : 0000002b
2070 19:44:15.076413 # [ 81.853912] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2071 19:44:15.118074 # [ 81.861071] Control: 10c5387d Table: 1583404a DAC: 00000051
2072 19:44:15.118625 # [ 81.866840] Process cat (pid: 1708, stack limit = 0xe3af9e33)
2073 19:44:15.118979 # [ 81.872608] Stack: (0xc5cefe38 to 0xc5cf0000)
2074 19:44:15.119315 # [ 81.876993] fe20: 0000001f c5b19000
2075 19:44:15.119609 # [ 81.885205] fe40: 0000000a c5ceff60 c5cefe64 c5cefe58 c135c7ac c135c5a8 c5cefe74 c5cefe68
2076 19:44:15.119893 # [ 81.893415] fe60: c0c35398 c135c794 c5cefe9c c5cefe78 c0c35898 c0c35378 c0c35778 c611a500
2077 19:44:15.162130 # [ 81.901623] fe80: b6dd8000 0000000a c3025d80 c5ceff60 c5cefec4 c5cefea0 c07e184c c0c35784
2078 19:44:15.162674 # [ 81.909832] fea0: 00000000 c611a500 b6dd8000 c2815800 c5ceff60 c07e17e8 c5ceff5c c5cefec8
2079 19:44:15.163029 # [ 81.918039] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5cee000
2080 19:44:15.163356 # [ 81.926248] fee0: b6dd8000 00020000 00000004 0000000a 0001fff6 c5cefee0 00000001 b6dd7000
2081 19:44:15.163675 # [ 81.934455] ff00: c614fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2082 19:44:15.206136 # [ 81.942663] ff20: 00000000 00000000 c1371e38 759737c1 c205c880 c611a500 c611a500 c5cee000
2083 19:44:15.206686 # [ 81.950871] ff40: b6dd8000 00000000 00000000 00000004 c5ceff94 c5ceff60 c0599c20 c059958c
2084 19:44:15.207043 # [ 81.959078] ff60: 00000000 00000000 c5ceffac 759737c1 0000000a 0000000a b6f1fe00 00000004
2085 19:44:15.207367 # [ 81.967286] ff80: c03002e4 c5cee000 c5ceffa4 c5ceff98 c0599cb0 c0599bb8 00000000 c5ceffa8
2086 19:44:15.207685 # [ 81.975494] ffa0: c03000c0 c0599ca4 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000
2087 19:44:15.207989 # [ 81.983702] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef2aa64
2088 19:44:15.250061 # [ 81.991910] ffe0: 00000004 bef2a798 b6e8a4cf b6e107e6 800e0030 00000001 00000000 00000000
2089 19:44:15.250604 # [ 82.000103] Backtrace:
2090 19:44:15.250957 # [ 82.002609] [<c135c59c>] (execute_location) from [<c135c7ac>] (lkdtm_EXEC_DATA+0x24/0x28)
2091 19:44:15.251284 # [ 82.010822] r7:c5ceff60 r6:0000000a r5:c5b19000 r4:0000001f
2092 19:44:15.251609 # [ 82.016522] [<c135c788>] (lkdtm_EXEC_DATA) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2093 19:44:15.251919 # [ 82.024649] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2094 19:44:15.294023 # [ 82.032696] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2095 19:44:15.294205 # [ 82.040645] r9:c5ceff60 r8:c3025d80 r7:0000000a r6:b6dd8000 r5:c61[ 82.546781] lkdtm: Performing direct entry EXEC_STACK
2096 19:44:15.294296 1a500 r4:c0c35778
2097 19:44:15.294380 # [ 82.04843[ 82.552737] lkdtm: attempting ok execution at c0c36108
2098 19:44:15.294459 1] [<c07e17e8>] (full_proxy_write[ 82.560847] lkdtm: attempting bad execution at c6487e0c
2099 19:44:15.294536 ) from [<c059968c>] (vfs_write+0x[ 82.568826] 8<--- cut here ---
2100 19:44:15.294610 10c/0x524)[
2101 19:44:15.294682
2102 19:44:15.338070 # 8[2 . 5 78427.06] Unable to handle kernel paging request at virtual address c6487e0c
2103 19:44:15.338376 56293] r9[: c 0 78e21.75e8837 5r] pgd = cdc8f2b9
2104 19:44:15.338576 8:c5ceff60 r7:c2815800 r6:b[6 d d82.588194] [c6487e0c] *pgd=1641141e(bad)
2105 19:44:15.338756 8000 r5:c611a500 [r 4 : 08020.0504725] Internal error: Oops: 8000000d [#4] SMP ARM
2106 19:44:15.338930 000
2107 19:44:15.382079 # [ 82.064071] [<c0599580>[ 82.602029] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2108 19:44:15.382619 ] (vfs_write) fro[m [ <8c20.5693732] CPU: 1 PID: 1784 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2109 19:44:15.382977 9c20>] (k[s y s _82w.r6i4t3e5+502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2110 19:44:15.383324 74/0xec)
2111 19:44:15.383652 # [ 82[. 0 7 18223.671820] PC is at 0xc6487e0c
2112 19:44:15.383970 ] r10:00000004 r9:00000000 r[8 : 82.657050] LR is at execute_location+0xa4/0xb4
2113 19:44:15.426231 00000000 r[7 : b 68d2d.86060401 70] pc : [<c6487e0c>] lr : [<c135c640>] psr: 600e0013
2114 19:44:15.426797 6:c5cee000[ r 58:2c.661712a2550] sp : c6487de8 ip : 00000027 fp : c6487e04
2115 19:44:15.427172 0
2116 19:44:15.427509 # [ [8 2 . 08729.068779]2 1 ] r10: 0000000b r9 : c1acc8e8 r8 : c15e88e4
2117 19:44:15.427831 r4:c611a50[0
2118 19:44:15.428143
2119 19:44:15.428447 #8 2[. 6 8 681277] r7 : c6487f60 r6 : 00000001 r5 : c6487e0c r4 : c0c36108
2120 19:44:15.428755 081655] [[ < c8025.9699b4a5c2>3] r3 : a002cf85 r2 : a002cf85 r1 : ef7965e4 r0 : 0000002b
2121 19:44:15.470212 (ksys_write) [f r o m8 2[.<7c02001] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2122 19:44:15.470768 599cb0>] (sy[s _ w r8i2t.e7+101x742] Control: 10c5387d Table: 1583404a DAC: 00000051
2123 19:44:15.471144 8/0x1c)
2124 19:44:15.471482 # [ [ 8 2 .8028.878129396] Process cat (pid: 1784, stack limit = 0x1e72292a)
2125 19:44:15.471804 ] r9:c5c[e e 0 0802 .r7287:1c304] Stack: (0xc6487de8 to 0xc6488000)
2126 19:44:15.472146 002e4 r7:00000004 r[6 : b 68f21.f33232] 7de0: c6486000 c5a35000 0000000b c6487f60 c6487e64 c6487e08
2127 19:44:15.514233 e00 r5:0000000a [r 4 : 08020.07043576] 7e00: c135c7e8 c135c5a8 c6487e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2128 19:44:15.514788 0a
2129 19:44:15.515161 # [ 82.0966[0 5 ] 8[2<.c703834] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2130 19:44:15.515499 599c98>] (sys_wr[i t e )8 2f.r7o64091] 7e40: e3a02040 e3a01d33 e5930018 a002cf85 0000000b 00000020 c6487e74 c6487e68
2131 19:44:15.515829 [<c03000c0>] ([r e t _8f2a.s7t7_349] 7e60: c0c35398 c135c7bc c6487e9c c6487e78 c0c35898 c0c35378 c0c35778 c611ab40
2132 19:44:15.516144 syscall+0x0/0x[2 8 )
2133 19:44:15.516447 8
2134 19:44:15.557996 2#. 7[8 4520] 7e80: b6e72000 0000000b c3025d80 c6487f60 c6487ec4 c6487ea0 c07e184c c0c35784
2135 19:44:15.558552 82.104200] E[x c e p8t2i.o7n9 4s92] 7ea0: 00000000 c611ab40 b6e72000 c2815800 c6487f60 c07e17e8 c6487f5c c6487ec8
2136 19:44:15.558933 tack(0xc5ceffa8 [t o 08x2c.58c04778] 7ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c6486000
2137 19:44:15.559363 fff0)
2138 19:44:15.559702 # [ 82[. 1 0 98228.48]1 035] 7ee0: b6e72000 00020000 00000004 0000000b 0001fff5 c6487ee0 00000001 b6e71000
2139 19:44:15.560029 ffa0: [ 8 2 . 8 2 207] 7f00: c63cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2140 19:44:15.606173 0000000a 0000000a[ 0 0 08020.0805379] 7f20: 00000000 00000000 c1371e38 a002cf85 c205c880 c611ab40 c611ab40 c6486000
2141 19:44:15.606782 1 b6dd8000 000[0 0 0 08a2 .080405634] 7f40: b6e72000 00000000 00000000 00000004 c6487f94 c6487f60 c0599c20 c059958c
2142 19:44:15.607262 0000
2143 19:44:15.607625 # [ 82.117[4 9 3 ]8 2f.f855808] 7f60: 00000000 00000000 c6487fac a002cf85 0000000b 0000000b b6fb9e00 00000004
2144 19:44:15.607957 0: 0000000a 00000[0 0 a 8b26.f816152] 7f80: c03002e4 c6486000 c6487fa4 c6487f98 c0599cb0 c0599bb8 00000000 c6487fa8
2145 19:44:15.654231 fe00 00000004 [0 0 0 08020.0817 6409] 7fa0: c03000c0 c0599ca4 0000000b 0000000b 00000001 b6e72000 0000000b 00000000
2146 19:44:15.654794 0000000 00020[0 0 0 8b2e.f828a6a82] 7fc0: 0000000b 0000000b b6fb9e00 00000004 00000001 00000000 00020000 befa6a64
2147 19:44:15.655176 64
2148 19:44:15.655513 # [ 82.1[2 5 6 9882]. 8f9f6666] 7fe0: 00000004 befa6798 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
2149 19:44:15.655836 0: 00000004 be[f 2 a 78928. 9b066831] Backtrace:
2150 19:44:15.656162 8a4cf b6e107e6
2151 19:44:15.656475 # [ 82.13078[4 82.911289] [<c135c59c>] (execute_location) from [<c135c7e8>] (lkdtm_EXEC_STACK+0x38/0x54)
2152 19:44:15.698310 Code: 00000000[ c 2 a8f2a.99020232] r7:c6487f60 r6:0000000b r5:c5a35000 r4:c6486000
2153 19:44:15.698868 c2afa9c0 c2afaa80 (e1a0c[0 0 d )2.929892] [<c135c7b0>] (lkdtm_EXEC_STACK) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2154 19:44:15.699238
2155 19:44:15.699567 # [ [8 2 . 18326.990490]4 8-] r4:00000020
2156 19:44:15.699888 --[ end trace 64ef[1 8 a f8c2a.5944763] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2157 19:44:15.700208 f189 ]---
2158 19:44:15.700516 # EXEC_DATA: mi[s s i 82.954940] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2159 19:44:15.742142 g 'call trace:[' : [8F2A.I9L6]5364] r9:c6487f60 r8:c3025d80 r7:0000000b r6:b6e72000 r5:c611ab40 r4:c0c35778
2160 19:44:15.742698
2161 19:44:15.743068 not ok 30 selftests: lkd[t m : 2.975109] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2162 19:44:15.743418 EXEC_DATA.sh # e[x i t =812
2163 19:44:15.743740 .
2164 19:44:15.744059 9#85362] r9:c07e17e8 r8:c6487f60 r7:c2815800 r6:b6e72000 r5:c611ab40 r4:00000000
2165 19:44:15.744377 selftests: lkdtm[: E X8E2C._9S95185] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2166 19:44:15.744684 ACK.sh
2167 19:44:15.786030 [ 83.004402] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c6486000 r5:c611ab40
2168 19:44:15.786581 [ 83.012919] r4:c611ab40
2169 19:44:15.786938 [ 83.015465] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2170 19:44:15.787027 [ 83.022609] r9:c6486000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:0000000b r4:0000000b
2171 19:44:15.787090 [ 83.030363] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2172 19:44:15.787151 [ 83.037936] Exception stack(0xc6487fa8 to 0xc6487ff0)
2173 19:44:15.787210 [ 83.042996] 7fa0: 0000000b 0000000b 00000001 b6e72000 0000000b 00000000
2174 19:44:15.829828 [ 83.051181] 7fc0: 0000000b 0000000b b6fb9e00 00000004 00000001 00000000 00020000 befa6a64
2175 19:44:15.829989 [ 83.059363] 7fe0: 00000004 befa6798 b6f244cf b6eaa7e6
2176 19:44:15.830058 [ 83.064424] Code: c6487e08 c135c7e8 c135c5a8 c6487e6c (e1a0c00d)
2177 19:44:15.830121 [ 83.070527] ---[ end trace 64ef18afca51f18a ]---
2178 19:44:15.830183 # Segmentation fault
2179 19:44:15.907511 # [ 82.546781] lkdtm: Performing direct entry EXEC_STACK
2180 19:44:15.907672 # [ 82.552737] lkdtm: attempting ok execution at c0c36108
2181 19:44:15.907742 # [ 82.560847] lkdtm: attempting bad execution at c6487e0c
2182 19:44:15.907807 # [ 82.568826] 8<--- cut here ---
2183 19:44:15.907870 # [ 82.574706] Unable to handle kernel paging request at virtual address c6487e0c
2184 19:44:15.907932 # [ 82.583752] pgd = cdc8f2b9
2185 19:44:15.907993 # [ 82.588194] [c6487e0c] *pgd=1641141e(bad)
2186 19:44:15.908052 # [ 82.594725] Internal error: Oops: 8000000d [#4] SMP ARM
2187 19:44:15.950478 # [ 82.602029] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2188 19:44:15.950569 # [ 82.633732] CPU: 1 PID: 1784 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2189 19:44:15.950641 # [ 82.643552] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2190 19:44:15.950706 # [ 82.651820] PC is at 0xc6487e0c
2191 19:44:15.994417 # [ 82.657050] LR is at execute_location+0xa4/0xb4
2192 19:44:15.994935 # [ 82.664170] pc : [<c6487e0c>] lr : [<c135c640>] psr: 600e0013
2193 19:44:15.995268 # [ 82.672258] sp : c6487de8 ip : 00000027 fp : c6487e04
2194 19:44:15.995574 # [ 82.679217] r10: 0000000b r9 : c1acc8e8 r8 : c15e88e4
2195 19:44:15.995871 # [ 82.686177] r7 : c6487f60 r6 : 00000001 r5 : c6487e0c r4 : c0c36108
2196 19:44:15.996160 # [ 82.694523] r3 : a002cf85 r2 : a002cf85 r1 : ef7965e4 r0 : 0000002b
2197 19:44:15.996440 # [ 82.702701] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2198 19:44:16.038005 # [ 82.711742] Control: 10c5387d Table: 1583404a DAC: 00000051
2199 19:44:16.038595 # [ 82.719396] Process cat (pid: 1784, stack limit = 0x1e72292a)
2200 19:44:16.039002 # [ 82.727134] Stack: (0xc6487de8 to 0xc6488000)
2201 19:44:16.039344 # [ 82.733232] 7de0: c6486000 c5a35000 0000000b c6487f60 c6487e64 c6487e08
2202 19:44:16.039675 # [ 82.743576] 7e00: c135c7e8 c135c5a8 c6487e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2203 19:44:16.040000 # [ 82.753834] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2204 19:44:16.085968 # [ 82.764091] 7e40: e3a02040 e3a01d33 e5930018 a002cf85 0000000b 00000020 c6487e74 c6487e68
2205 19:44:16.086532 # [ 82.774349] 7e60: c0c35398 c135c7bc c6487e9c c6487e78 c0c35898 c0c35378 c0c35778 c611ab40
2206 19:44:16.086912 # [ 82.784520] 7e80: b6e72000 0000000b c3025d80 c6487f60 c6487ec4 c6487ea0 c07e184c c0c35784
2207 19:44:16.087250 # [ 82.794692] 7ea0: 00000000 c611ab40 b6e72000 c2815800 c6487f60 c07e17e8 c6487f5c c6487ec8
2208 19:44:16.087575 # [ 82.804778] 7ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c6486000
2209 19:44:16.130121 # [ 82.815035] 7ee0: b6e72000 00020000 00000004 0000000b 0001fff5 c6487ee0 00000001 b6e71000
2210 19:44:16.130679 # [ 82.825207] 7f00: c63cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2211 19:44:16.131050 # [ 82.835379] 7f20: 00000000 00000000 c1371e38 a002cf85 c205c880 c611ab40 c611ab40 c6486000
2212 19:44:16.131387 # [ 82.845634] 7f40: b6e72000 00000000 00000000 00000004 c6487f94 c6487f60 c0599c20 c059958c
2213 19:44:16.131712 # [ 82.855808] 7f60: 00000000 00000000 c6487fac a002cf85 0000000b 0000000b b6fb9e00 00000004
2214 19:44:16.174081 # [ 82.866152] 7f80: c03002e4 c6486000 c6487fa4 c6487f98 c0599cb0 c0599bb8 00000000 c6487fa8
2215 19:44:16.174636 # [ 82.876409] 7fa0: c03000c0 c0599ca4 0000000b 0000000b 00000001 b6e72000 0000000b 00000000
2216 19:44:16.174997 # [ 82.886582] 7fc0: 0000000b 0000000b b6fb9e00 00000004 00000001 00000000 00020000 befa6a64
2217 19:44:16.175331 # [ 82.896666] 7fe0: 00000004 befa6798 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
2218 19:44:16.175654 # [ 82.906831] Backtrace:
2219 19:44:16.175965 # [ 82.911289] [<c135c59c>] (execute_location) from [<c135c7e8>] (lkdtm_EXEC_STACK+0x38/0x54)
2220 19:44:16.217958 # [ 82.922232] r7:c6487f60 r6:0000000b r5:c5a35000 r4:c6486000
2221 19:44:16.218505 # [ 82.929892] [<c135c7b0>] (lkdtm_EXEC_STACK) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2222 19:44:16.218866 # [ 82.940489] r4:00000020
2223 19:44:16.219197 # [ 82.944763] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2224 19:44:16.219520 # [ 82.954940] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2225 19:44:16.219832 # [ 82.965364] r9:c6487f60 r8:c3025d80 r7:0000000b r6:b6e72000 r5:c611ab40 r4:c0c35778
2226 19:44:16.262227 # [ 82.975109] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2227 19:44:16.262783 # [ 82.985362] r9:c07e17e8 r8:c6487f60 r7:c2815800 r6:b6e72000 r5:c611ab40 r4:00000000
2228 19:44:16.263156 # [ 82.995185] [<c0599580>] (vfs_write) from [<c0599c20>] (k[ 83.517328] lkdtm: Performing direct entry EXEC_KMALLOC
2229 19:44:16.263494 sys_write+0x74/0xec)
2230 19:44:16.263812 # [ 83.00[ 83.523592] lkdtm: attempting ok execution at c0c36108
2231 19:44:16.264132 4402] r10:00000004 r9:00000000 r[ 83.531634] lkdtm: attempting bad execution at c42804c0
2232 19:44:16.264447 8:00000000 r7:b6e72000 r6:c648600[ 83.539629] 8<--- cut here ---
2233 19:44:16.306322 0 r5:c611ab[4 0
2234 19:44:16.306876
2235 19:44:16.307238 8#3 .[5 4 5 585] Unable to handle kernel paging request at virtual address c42804c0
2236 19:44:16.307580 3.012919] r[4 : c 68131.a5b544500] pgd = 97f39264
2237 19:44:16.307912
2238 19:44:16.308225 # [ 83.015465] [<c0599[b a c 83.559097] [c42804c0] *pgd=1421141e(bad)
2239 19:44:16.308536 ] (ksys_write) [f r o m8 3[.<5c60628] Internal error: Oops: 8000000d [#5] SMP ARM
2240 19:44:16.308844 599cb0>] (sys_write+0x18/0x1c)
2241 19:44:16.350211 #[ 83.572846] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2242 19:44:16.350785 [ 83.022609] r[9 : c 68438.6604551] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2243 19:44:16.351162 00 r8:c03[0 0 2 e843. 6r174:40507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2244 19:44:16.351512 00004 r6:b6fb9e0[0 r 58:30.06022724] PC is at 0xc42804c0
2245 19:44:16.351844 000b r4:0000000b
2246 19:44:16.394234 # [ 83.[0 3 083.627953] LR is at execute_location+0xa4/0xb4
2247 19:44:16.394793 363] [<c059[9 c 9 88>3]. 6(3s4y9s9] pc : [<c42804c0>] lr : [<c135c640>] psr: 600e0013
2248 19:44:16.395178 _write) f[r o m 8 3[.<6c403300705] sp : c5a93e30 ip : 00000027 fp : c5a93e4c
2249 19:44:16.395583 c0>] (re[t _ f a8s3t._6s5y0s0c3a5] r10: 0000000d r9 : c1acc8f4 r8 : c15e88e4
2250 19:44:16.395926 l+0x0/0x28[)
2251 19:44:16.396241
2252 19:44:16.396552 #8 3[. 6 5 689395] r7 : c5a93f60 r6 : 00000001 r5 : c42804c0 r4 : c0c36108
2253 19:44:16.396862 037936] E[x c e 8p3t.i6o6n5 3s4t3] r3 : b82f9875 r2 : b82f9875 r1 : ef7965e4 r0 : 0000002b
2254 19:44:16.438246 ck(0xc6487fa[8 t o8 30.x6c7634606] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2255 19:44:16.438801 7ff0)
2256 19:44:16.439171 # [ [ 8 3 .8034.2698926650] Control: 10c5387d Table: 1626c04a DAC: 00000051
2257 19:44:16.439507 7fa0: [ 8 3 . 6 9 0 3 3] Process cat (pid: 1863, stack limit = 0x384a5372)
2258 19:44:16.439833 0000000b[ 0 0 08030.06097b8 71] Stack: (0xc5a93e30 to 0xc5a94000)
2259 19:44:16.440148 0000001 b6e72000[ 0 0 08030.07004053] 3e20: c42804c0 c5a35000 0000000d c5a93f60
2260 19:44:16.440468 00000000
2261 19:44:16.482113 # [ [ 8 38.30.57111312] 3e40: c5a93e64 c5a93e50 c0c36158 c135c5a8 00000021 c5a35000 c5a93e74 c5a93e68
2262 19:44:16.482653 81] 7fc0: 00000[0 0 b 8030.07020484] 3e60: c0c35398 c0c3612c c5a93e9c c5a93e78 c0c35898 c0c35378 c0c35778 c5aa0c80
2263 19:44:16.483027 00b b6fb9e00 000[0 0 0 0843 .07034655] 3e80: b6e6b000 0000000d c3025d80 c5a93f60 c5a93ec4 c5a93ea0 c07e184c c0c35784
2264 19:44:16.483371 00001 00000000 0[0 0 2 08030.07 44914] 3ea0: 00000000 c5aa0c80 b6e6b000 c2815800 c5a93f60 c07e17e8 c5a93f5c c5a93ec8
2265 19:44:16.483700 efa6a64
2266 19:44:16.526283 # [ 83.[0 5 9 38633.]755173] 3ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5a92000
2267 19:44:16.526837 7fe0: 00000004 be[f a 6 78938. 7b5517] 3ee0: b6e6b000 00020000 00000004 0000000d 0001fff3 c5a93ee0 00000001 b6e6a000
2268 19:44:16.527214 6f244cf b6eaa7e[6
2269 19:44:16.527546
2270 19:44:16.527868 #8 3[. 7 7 774] 3f00: c614e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2271 19:44:16.528186 83.064424] Code[: c 68438.77e80945] 3f20: 00000000 00000000 c1371e38 b82f9875 c205c880 c5aa0c80 c5aa0c80 c5a92000
2272 19:44:16.570249 8 c135c7e8 c135c5[a 8 c8634.8776118] 3f40: b6e6b000 00000000 00000000 00000004 c5a93f94 c5a93f60 c0599c20 c059958c
2273 19:44:16.570809 e6c (e1a0c00d)
2274 19:44:16.571168 [
2275 19:44:16.571499 # [8 3 . 8806376] 3f60: 00000000 00000000 c5a93fac b82f9875 0000000d 0000000d b6fb2e00 00000004
2276 19:44:16.571825 .070527] ---[ end[ t r a8c3e. 866634] 3f80: c03002e4 c5a92000 c5a93fa4 c5a93f98 c0599cb0 c0599bb8 00000000 c5a93fa8
2277 19:44:16.572149 4ef18afca51f18a[ ] - -8-3
2278 19:44:16.572463 .
2279 19:44:16.572770 8#2 891] 3fa0: c03000c0 c0599ca4 0000000d 0000000d 00000001 b6e6b000 0000000d 00000000
2280 19:44:16.573083 EXEC_STACK: miss[i n g 8'3c.a8l37063] 3fc0: 0000000d 0000000d b6fb2e00 00000004 00000001 00000000 00020000 bea64a64
2281 19:44:16.614326 trace:': [FAI[L ]
2282 19:44:16.614897
2283 19:44:16.615266 8n3o.t8 4o7321] 3fe0: 00000004 bea64798 b6f1d4cf b6ea37e6 800e0030 00000001 00000000 00000000
2284 19:44:16.615611 31 selftests: l[k d t m8:3 .E8X57488] Backtrace:
2285 19:44:16.615937 C_STACK.sh # exit=1
2286 19:44:16.616251 # selftests: 83.862032] [<c135c59c>] (execute_location) from [<c0c36158>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2287 19:44:16.616566 lkdtm: EXEC_KMAL[L O C .8s3h.
2288 19:44:16.616868 8
2289 19:44:16.617171 3235] r7:c5a93f60 r6:0000000d r5:c5a35000 r4:c42804c0
2290 19:44:16.617483 [ 83.880975] [<c0c36120>] (lkdtm_EXEC_KMALLOC) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2291 19:44:16.658335 [ 83.889332] r5:c5a35000 r4:00000021
2292 19:44:16.658887 [ 83.892918] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2293 19:44:16.659255 [ 83.900937] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2294 19:44:16.659590 [ 83.908861] r9:c5a93f60 r8:c3025d80 r7:0000000d r6:b6e6b000 r5:c5aa0c80 r4:c0c35778
2295 19:44:16.659915 [ 83.916618] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2296 19:44:16.660230 [ 83.924459] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e6b000 r5:c5aa0c80 r4:00000000
2297 19:44:16.702233 [ 83.932210] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2298 19:44:16.702849 [ 83.939354] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5a92000 r5:c5aa0c80
2299 19:44:16.703228 [ 83.947187] r4:c5aa0c80
2300 19:44:16.703570 [ 83.949730] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2301 19:44:16.703898 [ 83.956873] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000d r4:0000000d
2302 19:44:16.704221 [ 83.964628] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2303 19:44:16.704530 [ 83.972201] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
2304 19:44:16.749830 [ 83.977261] 3fa0: 0000000d 0000000d 00000001 b6e6b000 0000000d 00000000
2305 19:44:16.749990 [ 83.985447] 3fc0: 0000000d 0000000d b6fb2e00 00000004 00000001 00000000 00020000 bea64a64
2306 19:44:16.750062 [ 83.993631] 3fe0: 00000004 bea64798 b6f1d4cf b6ea37e6
2307 19:44:16.750131 [ 83.998691] Code: e7fddef0 e7fddef0 e7fddef0 e7fddef0 (e1a0c00d)
2308 19:44:16.750199 [ 84.004795] ---[ end trace 64ef18afca51f18b ]---
2309 19:44:16.750266 # Segmentation fault
2310 19:44:16.839604 # [ 83.517328] lkdtm: Performing direct entry EXEC_KMALLOC
2311 19:44:16.840105 # [ 83.523592] lkdtm: attempting ok execution at c0c36108
2312 19:44:16.840430 # [ 83.531634] lkdtm: attempting bad execution at c42804c0
2313 19:44:16.840731 # [ 83.539629] 8<--- cut here ---
2314 19:44:16.841026 # [ 83.545525] Unable to handle kernel paging request at virtual address c42804c0
2315 19:44:16.841316 # [ 83.554570] pgd = 97f39264
2316 19:44:16.841618 # [ 83.559097] [c42804c0] *pgd=1421141e(bad)
2317 19:44:16.841907 # [ 83.565628] Internal error: Oops: 8000000d [#5] SMP ARM
2318 19:44:16.882444 # [ 83.572846] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2319 19:44:16.882534 # [ 83.604551] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2320 19:44:16.882604 # [ 83.614457] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2321 19:44:16.882669 # [ 83.622724] PC is at 0xc42804c0
2322 19:44:16.925688 # [ 83.627953] LR is at execute_location+0xa4/0xb4
2323 19:44:16.925775 # [ 83.634989] pc : [<c42804c0>] lr : [<c135c640>] psr: 600e0013
2324 19:44:16.925845 # [ 83.643075] sp : c5a93e30 ip : 00000027 fp : c5a93e4c
2325 19:44:16.925910 # [ 83.650035] r10: 0000000d r9 : c1acc8f4 r8 : c15e88e4
2326 19:44:16.925972 # [ 83.656995] r7 : c5a93f60 r6 : 00000001 r5 : c42804c0 r4 : c0c36108
2327 19:44:16.926032 # [ 83.665343] r3 : b82f9875 r2 : b82f9875 r1 : ef7965e4 r0 : 0000002b
2328 19:44:16.926092 # [ 83.673606] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2329 19:44:16.970067 # [ 83.682650] Control: 10c5387d Table: 1626c04a DAC: 00000051
2330 19:44:16.970589 # [ 83.690303] Process cat (pid: 1863, stack limit = 0x384a5372)
2331 19:44:16.970946 # [ 83.697871] Stack: (0xc5a93e30 to 0xc5a94000)
2332 19:44:16.971253 # [ 83.704053] 3e20: c42804c0 c5a35000 0000000d c5a93f60
2333 19:44:16.971554 # [ 83.714312] 3e40: c5a93e64 c5a93e50 c0c36158 c135c5a8 00000021 c5a35000 c5a93e74 c5a93e68
2334 19:44:16.971845 # [ 83.724484] 3e60: c0c35398 c0c3612c c5a93e9c c5a93e78 c0c35898 c0c35378 c0c35778 c5aa0c80
2335 19:44:17.014033 # [ 83.734655] 3e80: b6e6b000 0000000d c3025d80 c5a93f60 c5a93ec4 c5a93ea0 c07e184c c0c35784
2336 19:44:17.014584 # [ 83.744914] 3ea0: 00000000 c5aa0c80 b6e6b000 c2815800 c5a93f60 c07e17e8 c5a93f5c c5a93ec8
2337 19:44:17.014950 # [ 83.755173] 3ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5a92000
2338 19:44:17.015287 # [ 83.765517] 3ee0: b6e6b000 00020000 00000004 0000000d 0001fff3 c5a93ee0 00000001 b6e6a000
2339 19:44:17.015609 # [ 83.775774] 3f00: c614e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2340 19:44:17.061952 # [ 83.785945] 3f20: 00000000 00000000 c1371e38 b82f9875 c205c880 c5aa0c80 c5aa0c80 c5a92000
2341 19:44:17.062461 # [ 83.796118] 3f40: b6e6b000 00000000 00000000 00000004 c5a93f94 c5a93f60 c0599c20 c059958c
2342 19:44:17.062794 # [ 83.806376] 3f60: 00000000 00000000 c5a93fac b82f9875 0000000d 0000000d b6fb2e00 00000004
2343 19:44:17.063141 # [ 83.816634] 3f80: c03002e4 c5a92000 c5a93fa4 c5a93f98 c0599cb0 c0599bb8 00000000 c5a93fa8
2344 19:44:17.063464 # [ 83.826891] 3fa0: c03000c0 c0599ca4 0000000d 0000000d 00000001 b6e6b000 0000000d 00000000
2345 19:44:17.106219 # [ 83.837063] 3fc0: 0000000d 0000000d b6fb2e00 00000004 00000001 00000000 00020000 bea64a64
2346 19:44:17.106777 # [ 83.847321] 3fe0: 00000004 bea64798 b6f1d4cf b6ea37e6 800e0030 00000001 00000000 00000000
2347 19:44:17.107151 # [ 83.857488] Backtrace:
2348 19:44:17.107484 # [ 83.862032] [<c135c59c>] (execute_location) from [<c0c36158>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2349 19:44:17.107809 # [ 83.873235] r7:c5a93f60 r6:0000000d r5:c5a35000 r4:c42804c0
2350 19:44:17.108129 # [ 83.880975] [<c0c36120>] (lkdtm_EXEC_KMALLOC) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2351 19:44:17.108444 # [ 83.889332] r5:c5a35000 r4:00000021
2352 19:44:17.150181 # [ 83.892918] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2353 19:44:17.150733 # [ 83.900937] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2354 19:44:17.151104 # [ 83.908861] r9:c5a93f60 r8:c3025d80 r7:0000000d r6:b6e6b000 r5:c5aa0c80 r4:c0c35778
2355 19:44:17.151441 # [ 83.916618] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2356 19:44:17.151769 # [ 84.420444] lkdtm: Performing direct entry EXEC_VMALLOC
2357 19:44:17.152086 [ 83.924459] r9:c07e17e8 r8:c5[ 84.426862] lkdtm: attempting ok execution at c0c36108
2358 19:44:17.193815 a93f60 r7:c2815800 r6:b6e6b000 r5[ 84.434604] lkdtm: attempting bad execution at f0977000
2359 19:44:17.193915 :c5aa0c80 r4:00000000
2360 19:44:17.194011 # [ 83.9[ 84.442807] 8<--- cut here ---
2361 19:44:17.194105 32210] [<c0599580>] (vfs_write) f[ 84.448572] Unable to handle kernel paging request at virtual address f0977000
2362 19:44:17.194197 rom [<c0599c20>] (ksys_write+0x74[ 84.458674] pgd = 83ae9475
2363 19:44:17.194284 /0xec)
2364 19:44:17.194370 # [ 83.939354] r10:000[ 84.464274] [f0977000] *pgd=12949811, *pte=4945465f, *ppte=4945445f
2365 19:44:17.238092 00004 r9:00000000 r8:00000000 r7:[ 84.473397] Internal error: Oops: 8000000f [#6] SMP ARM
2366 19:44:17.238656 b6e6b000 r6:c5a92000 r5:c5aa0c80
2367 19:44:17.239032 [ 84.481437] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2368 19:44:17.239381
2369 19:44:17.282198 # [ 83.947187] [r 4 : c854a.a13138] CPU: 1 PID: 1940 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2370 19:44:17.282754 0c80
2371 19:44:17.283126 # [ [ 8 38.49.45927330044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2372 19:44:17.283467 [<c0599bac>] (ks[y s _ w8r4i.t5e1398] PC is at 0xf0977000
2373 19:44:17.283794 ) from [<c0599cb0>] (sys_writ[e + 84.536628] LR is at execute_location+0xa4/0xb4
2374 19:44:17.284114 0x18/0x1c)[
2375 19:44:17.284429
2376 19:44:17.284732 # 8[4 . 5 48337.50] pc : [<f0977000>] lr : [<c135c640>] psr: 600e0013
2377 19:44:17.285035 56873][ r 98:4c.55a5912803080] sp : c5c0de30 ip : c5c0dd38 fp : c5c0de4c
2378 19:44:17.326288 r8:c03002e[4 r 78:40.05050807012] r10: 0000000d r9 : c1acc904 r8 : c15e88e4
2379 19:44:17.326846 4 r6:b6fb2[e 0 0 8r45.:5060507059] r7 : c5c0df60 r6 : 00000001 r5 : f0977000 r4 : c0c36108
2380 19:44:17.327224 00d r4:00[0 0 0 0804d.
2381 19:44:17.327565 5
2382 19:44:17.327891 7#4 10[7] r3 : 273251db r2 : 273251db r1 : ef7965e0 r0 : 0000002b
2383 19:44:17.328222 83.964628] [[ < c 08549.95c892872] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2384 19:44:17.328537 >] (sys_wri[t e ) 8f4r.o5m9 1[4<4] Control: 10c5387d Table: 1654404a DAC: 00000051
2385 19:44:17.328842 c03000c0>] (ret[_ f a8s4t._5s9y8984] Process cat (pid: 1940, stack limit = 0x7fe283ab)
2386 19:44:17.369995 call+0x0[/ 0 x 2884).
2387 19:44:17.370538 6
2388 19:44:17.370899 0#6 7[2 0] Stack: (0xc5c0de30 to 0xc5c0e000)
2389 19:44:17.371244 83.972201] Ex[c e p t8i4o.n6 1s2816] de20: f0977000 c5b19000 0000000d c5c0df60
2390 19:44:17.371577 ack(0xc5a93fa8 [t o 08x4c.56a29989] de40: c5c0de64 c5c0de50 c0c3618c c135c5a8 00000022 c5b19000 c5c0de74 c5c0de68
2391 19:44:17.371892 3ff0)
2392 19:44:17.372206 # [ 83.9[7 7 2 8641.]6 33162] de60: c0c35398 c0c36170 c5c0de9c c5c0de78 c0c35898 c0c35378 c0c35778 c5812c80
2393 19:44:17.414103 fa0: [ 8 4 . 6 4 3 18] de80: b6e2a000 0000000d c3025d80 c5c0df60 c5c0dec4 c5c0dea0 c07e184c c0c35784
2394 19:44:17.414658 0000000d 00000[0 0 d 8040.060503503] dea0: 00000000 c5812c80 b6e2a000 c2815800 c5c0df60 c07e17e8 c5c0df5c c5c0dec8
2395 19:44:17.415041 01 b6e6b000 00[0 0 0 0804d. 60603676] dec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5c0c000
2396 19:44:17.415386 00000
2397 19:44:17.415717 # [ 83[. 9 8 5844.4677]3848] dee0: b6e2a000 00020000 00000004 0000000d 0001fff3 c5c0dee0 00000001 b6e29000
2398 19:44:17.458299 3fc0: 0000000d [0 0 0 08040.06d8 018] df00: c5a90640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2399 19:44:17.458857 b6fb2e00 00000[0 0 4 8040.060904191] df20: 00000000 00000000 c1371e38 273251db c205c880 c5812c80 c5812c80 c5c0c000
2400 19:44:17.459231 01 00000000 000[2 0 0 0804 .b7e0a362] df40: b6e2a000 00000000 00000000 00000004 c5c0df94 c5c0df60 c0599c20 c059958c
2401 19:44:17.459576 64a64
2402 19:44:17.459907 # [ 83.9[9 3 6 3814]. 734536] df60: 00000000 00000000 c5c0dfac 273251db 0000000d 0000000d b6f71e00 00000004
2403 19:44:17.460229 fe0: 00000004 b[e a 6 48749.87 2b793] df80: c03002e4 c5c0c000 c5c0dfa4 c5c0df98 c0599cb0 c0599bb8 00000000 c5c0dfa8
2404 19:44:17.460549 6f1d4cf b6ea37e6[
2405 19:44:17.460860
2406 19:44:17.502116 # 8[4 . 7 34965] dfa0: c03000c0 c0599ca4 0000000d 0000000d 00000001 b6e2a000 0000000d 00000000
2407 19:44:17.502671 3.998691] Code:[ e 7 f8d4d.e7f40222] dfc0: 0000000d 0000000d b6f71e00 00000004 00000001 00000000 00020000 beeefa64
2408 19:44:17.503054 e7fddef0 e7fd[d e f 08 4e.77f5d5392] dfe0: 00000004 beeef798 b6edc4cf b6e627e6 800e0030 00000001 00000000 00000000
2409 19:44:17.503391 ef0 (e1a0c00d) [
2410 19:44:17.503709
2411 19:44:17.504011 # 8[4 . 7 68559] Backtrace:
2412 19:44:17.546221 4.004795] ---[ end trace 64ef[1 8 84.770016] [<c135c59c>] (execute_location) from [<c0c3618c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2413 19:44:17.546784 afca51f18b ]---
2414 19:44:17.547149 [# E X8E4C._7K1048] r7:c5c0df60 r6:0000000d r5:c5b19000 r4:f0977000
2415 19:44:17.547481 MALLOC: missing 'call [t r a c8e4.788792] [<c0c36164>] (lkdtm_EXEC_VMALLOC) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2416 19:44:17.547810 ': [FAIL][
2417 19:44:17.548120
2418 19:44:17.548427 n o8t4 .o7k9 93427 ] r5:c5b19000 r4:00000022
2419 19:44:17.548735 selftests: lkdtm: [E X E C8_4K.M804794] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2420 19:44:17.549042 LLOC.sh # exit=1
2421 19:44:17.590148 # selftes[t s :84.814970] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2422 19:44:17.590698 lkdtm: EXEC_VMA[L L O C8.4s.h8
2423 19:44:17.591063 25396] r9:c5c0df60 r8:c3025d80 r7:0000000d r6:b6e2a000 r5:c5812c80 r4:c0c35778
2424 19:44:17.591405 [ 84.835225] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2425 19:44:17.591728 [ 84.843063] r9:c07e17e8 r8:c5c0df60 r7:c2815800 r6:b6e2a000 r5:c5812c80 r4:00000000
2426 19:44:17.592044 [ 84.850815] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2427 19:44:17.592352 [ 84.857959] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c5c0c000 r5:c5812c80
2428 19:44:17.634060 [ 84.865793] r4:c5812c80
2429 19:44:17.634611 [ 84.868338] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2430 19:44:17.634999 [ 84.875482] r9:c5c0c000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000d r4:0000000d
2431 19:44:17.635338 [ 84.883237] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2432 19:44:17.635665 [ 84.890811] Exception stack(0xc5c0dfa8 to 0xc5c0dff0)
2433 19:44:17.635986 [ 84.895871] dfa0: 0000000d 0000000d 00000001 b6e2a000 0000000d 00000000
2434 19:44:17.677862 [ 84.904057] dfc0: 0000000d 0000000d b6f71e00 00000004 00000001 00000000 00020000 beeefa64
2435 19:44:17.677949 [ 84.912240] dfe0: 00000004 beeef798 b6edc4cf b6e627e6
2436 19:44:17.678019 [ 84.917307] Code: bad PC value
2437 19:44:17.678083 [ 84.920441] ---[ end trace 64ef18afca51f18c ]---
2438 19:44:17.678145 # Segmentation fault
2439 19:44:17.780992 # [ 84.420444] lkdtm: Performing direct entry EXEC_VMALLOC
2440 19:44:17.781170 # [ 84.426862] lkdtm: attempting ok execution at c0c36108
2441 19:44:17.781260 # [ 84.434604] lkdtm: attempting bad execution at f0977000
2442 19:44:17.781343 # [ 84.442807] 8<--- cut here ---
2443 19:44:17.781422 # [ 84.448572] Unable to handle kernel paging request at virtual address f0977000
2444 19:44:17.781502 # [ 84.458674] pgd = 83ae9475
2445 19:44:17.781590 # [ 84.464274] [f0977000] *pgd=12949811, *pte=4945465f, *ppte=4945445f
2446 19:44:17.781674 # [ 84.473397] Internal error: Oops: 8000000f [#6] SMP ARM
2447 19:44:17.824486 # [ 84.481437] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2448 19:44:17.825055 # [ 84.513138] CPU: 1 PID: 1940 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2449 19:44:17.825419 # [ 84.523044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2450 19:44:17.867529 # [ 84.531398] PC is at 0xf0977000
2451 19:44:17.868081 # [ 84.536628] LR is at execute_location+0xa4/0xb4
2452 19:44:17.868442 # [ 84.543750] pc : [<f0977000>] lr : [<c135c640>] psr: 600e0013
2453 19:44:17.868775 # [ 84.551838] sp : c5c0de30 ip : c5c0dd38 fp : c5c0de4c
2454 19:44:17.869096 # [ 84.558712] r10: 0000000d r9 : c1acc904 r8 : c15e88e4
2455 19:44:17.869410 # [ 84.565759] r7 : c5c0df60 r6 : 00000001 r5 : f0977000 r4 : c0c36108
2456 19:44:17.869839 # [ 84.574107] r3 : 273251db r2 : 273251db r1 : ef7965e0 r0 : 0000002b
2457 19:44:17.910368 # [ 84.582372] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2458 19:44:17.910971 # [ 84.591414] Control: 10c5387d Table: 1654404a DAC: 00000051
2459 19:44:17.911349 # [ 84.598984] Process cat (pid: 1940, stack limit = 0x7fe283ab)
2460 19:44:17.911731 # [ 84.606720] Stack: (0xc5c0de30 to 0xc5c0e000)
2461 19:44:17.912075 # [ 84.612816] de20: f0977000 c5b19000 0000000d c5c0df60
2462 19:44:17.912397 # [ 84.622989] de40: c5c0de64 c5c0de50 c0c3618c c135c5a8 00000022 c5b19000 c5c0de74 c5c0de68
2463 19:44:17.912785 # [ 84.633162] de60: c0c35398 c0c36170 c5c0de9c c5c0de78 c0c35898 c0c35378 c0c35778 c5812c80
2464 19:44:17.958107 # [ 84.643418] de80: b6e2a000 0000000d c3025d80 c5c0df60 c5c0dec4 c5c0dea0 c07e184c c0c35784
2465 19:44:17.958662 # [ 84.653503] dea0: 00000000 c5812c80 b6e2a000 c2815800 c5c0df60 c07e17e8 c5c0df5c c5c0dec8
2466 19:44:17.959033 # [ 84.663676] dec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5c0c000
2467 19:44:17.959366 # [ 84.673848] dee0: b6e2a000 00020000 00000004 0000000d 0001fff3 c5c0dee0 00000001 b6e29000
2468 19:44:17.959691 # [ 84.684018] df00: c5a90640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2469 19:44:18.002151 # [ 84.694191] df20: 00000000 00000000 c1371e38 273251db c205c880 c5812c80 c5812c80 c5c0c000
2470 19:44:18.002728 # [ 84.704362] df40: b6e2a000 00000000 00000000 00000004 c5c0df94 c5c0df60 c0599c20 c059958c
2471 19:44:18.003134 # [ 84.714536] df60: 00000000 00000000 c5c0dfac 273251db 0000000d 0000000d b6f71e00 00000004
2472 19:44:18.003474 # [ 84.724793] df80: c03002e4 c5c0c000 c5c0dfa4 c5c0df98 c0599cb0 c0599bb8 00000000 c5c0dfa8
2473 19:44:18.003862 # [ 84.734965] dfa0: c03000c0 c0599ca4 0000000d 0000000d 00000001 b6e2a000 0000000d 00000000
2474 19:44:18.050079 # [ 84.745222] dfc0: 0000000d 0000000d b6f71e00 00000004 00000001 00000000 00020000 beeefa64
2475 19:44:18.050251 # [ 84.755392] dfe0: 00000004 beeef798 b6edc4cf b6e627e6 800e0030 00000001 00000000 00000000
2476 19:44:18.050337 # [ 84.765559] Backtrace:
2477 19:44:18.050413 # [ 84.770016] [<c135c59c>] (execute_location) from [<c0c3618c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2478 19:44:18.050488 # [ 84.781048] r7:c5c0df60 r6:0000000d r5:c5b19000 r4:f0977000
2479 19:44:18.050559 # [ 84.788792] [<c0c36164>] (lkdtm_EXEC_VMALLOC) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2480 19:44:18.050631 # [ 84.799476] r5:c5b19000 r4:00000022
2481 19:44:18.093810 # [ 84.804794] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2482 19:44:18.093970 # [ 84.814970] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2483 19:44:18.094039 # [ 84.825396] r9:c5c0df60 r8:c3025d80 r7:0000000d r6:b6e2a000 r5:c5812c80 r4:c0c35778
2484 19:44:18.094158 # [ 84.835225] [<c07e17e8>] (full_proxy_[ 85.359414] lkdtm: Performing direct entry EXEC_RODATA
2485 19:44:18.094238 write) from [<c059968c>] (vfs_wri[ 85.366267] lkdtm: attempting ok execution at c0c36108
2486 19:44:18.094335 te+0x10c/0x524)
2487 19:44:18.138033 # [ 84.843063][ 85.374304] lkdtm: attempting bad execution at c15e8b80
2488 19:44:18.138590 r9:c07e17e8 r8:c5c0df60 r7:c281[ 85.382352] 8<--- cut here ---
2489 19:44:18.138951 5800 r6:b6e2a000 r[5 : c 58851.2388229] Unable to handle kernel paging request at virtual address c15e8b80
2490 19:44:18.139291 80 r4:00000000[
2491 19:44:18.139614
2492 19:44:18.139922 # 8[5 . 3 987621] pgd = 676579c8
2493 19:44:18.140230 .850815] [<c0599580>] (vfs_w[r i 85.402325] [c15e8b80] *pgd=1141941e(bad)
2494 19:44:18.140541 e) from [<c0599c20>] ([k s y s8_5.408947] Internal error: Oops: 8000000d [#7] SMP ARM
2495 19:44:18.140845 rite+0x74/0xec)
2496 19:44:18.182209 # [ 84.857959][ 85.416512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2497 19:44:18.182781 r10:00000004 r9:00[0 0 0 08050.448217] CPU: 1 PID: 2017 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2498 19:44:18.226238 r8:0000000[0 r 78:5b.64e528a2009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2499 19:44:18.226792 0 r6:c5c0c000 r5:c5812c80
2500 19:44:18.227168 # [[ 85.466573] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2501 19:44:18.227502 84.865793] r4:c5812c80
2502 19:44:18.227822 # [[ 85.474316] LR is at execute_location+0xa4/0xb4
2503 19:44:18.228137 84.868338] [[< c 0 58959.b4a8c1>38] pc : [<c15e8b80>] lr : [<c135c640>] psr: 600e0013
2504 19:44:18.228448 ] (ksys_wri[ t e )8 5f.r4o8m9 6[12] sp : c5b2be38 ip : c5b2bd40 fp : c5b2be54
2505 19:44:18.228756 c0599cb0>] [( s y s8_5w.r4i9t6e659] r10: 0000000c r9 : c1acc914 r8 : c15e88e4
2506 19:44:18.229057 0x18/0x1c)
2507 19:44:18.270154 [# [ 8 5 .8540.38707] r7 : c5b2bf60 r6 : 00000000 r5 : c15e8b80 r4 : c0c36108
2508 19:44:18.270712 5482] r9:[c 5 c 08c50.0501 2r1844] r3 : b1217c5f r2 : b1217c5f r1 : ef7965e0 r0 : 0000002b
2509 19:44:18.271095 c03002e4 r7:000[0 0 0 8054. 5r260496] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2510 19:44:18.271432 b6f71e00 r5:000[0 0 0 08d5 .r542:628] Control: 10c5387d Table: 1665c04a DAC: 00000051
2511 19:44:18.271755 0000000d
2512 19:44:18.272078 # [[ 8845..858337267] Process cat (pid: 2017, stack limit = 0x64cdfac3)
2513 19:44:18.318232 37] [<c0599[ c 9 88>5]. 5(4s5y0s22] Stack: (0xc5b2be38 to 0xc5b2c000)
2514 19:44:18.318799 write) from [<c0[3 0 0 08c50.>5]51206] be20: 00000023 c5a35000
2515 19:44:18.319168 (ret_fast_syscall+0[x 0 / 08x52.861467] be40: 0000000c c5b2bf60 c5b2be64 c5b2be58 c135c828 c135c5a8 c5b2be74 c5b2be68
2516 19:44:18.319506 )
2517 19:44:18.319831 # [ 84.890811[] E x8c5e.p571813] be60: c0c35398 c135c810 c5b2be9c c5b2be78 c0c35898 c0c35378 c0c35778 c5812a00
2518 19:44:18.362168 ion stack(0xc5c0dfa[8 t o8 50.x82159] be80: b6dce000 0000000c c3025d80 c5b2bf60 c5b2bec4 c5b2bea0 c07e184c c0c35784
2519 19:44:18.362725 c5c0dff0)
2520 19:44:18.363088 # [ [ 8 4 .8859.55892505] bea0: 00000000 c5812a00 b6dce000 c2815800 c5b2bf60 c07e17e8 c5b2bf5c c5b2bec8
2521 19:44:18.363424 1] dfa0: [ 8 5 . 6 02765] bec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5b2a000
2522 19:44:18.363759 0000000d 0000000[d 0 08050.0613025] bee0: b6dce000 00020000 00000004 0000000c 0001fff4 c5b2bee0 00000001 b6dcd000
2523 19:44:18.364078 01 b6e2a000 0000000[d 0 08050.023372] bf00: c63d2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2524 19:44:18.364398 000
2525 19:44:18.406217 # [ 84.9040[5 7 ] 8d5f.c633717] bf20: 00000000 00000000 c1371e38 b1217c5f c205c880 c5812a00 c5812a00 c5b2a000
2526 19:44:18.406777 : 0000000d 0000000d [b 6 f 7815e.644064] bf40: b6dce000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c0599c20 c059958c
2527 19:44:18.407147 0 00000004 000000[0 1 08050.0604495] bf60: 00000000 00000000 c5b2bfac b1217c5f 0000000c 0000000c b6f15e00 00000004
2528 19:44:18.407492 000 00020000 beeef[a 6 4
2529 19:44:18.407823 8
2530 19:44:18.408141 5#. 664756] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c0599cb0 c0599bb8 00000000 c5b2bfa8
2531 19:44:18.450235 84.912240] dfe[0 : 08050.0605102] bfa0: c03000c0 c0599ca4 0000000c 0000000c 00000001 b6dce000 0000000c 00000000
2532 19:44:18.450796 004 beeef798 b6edc4[c f b865e.685363] bfc0: 0000000c 0000000c b6f15e00 00000004 00000001 00000000 00020000 bef21a64
2533 19:44:18.451170 27e6
2534 19:44:18.451512 # [ 84.[9 1 7 38057.]6 9C709] bfe0: 00000004 bef21798 b6e804cf b6e067e6 800e0030 00000001 00000000 00000000
2535 19:44:18.451836 ode: bad PC value
2536 19:44:18.452149 #[ [ 8 58.705876] Backtrace:
2537 19:44:18.452457 .920441] ---[ end trace 64ef[1 8 85.710592] [<c135c59c>] (execute_location) from [<c135c828>] (lkdtm_EXEC_RODATA+0x24/0x28)
2538 19:44:18.494071 fca51f18c ]---
2539 19:44:18.494624 # E[X E C _8V5M.A21539] r7:c5b2bf60 r6:0000000c r5:c5a35000 r4:00000023
2540 19:44:18.495001 LLOC: missing 'call trace:': [F[A 85.729376] [<c135c804>] (lkdtm_EXEC_RODATA) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2541 19:44:18.495338 IL]
2542 19:44:18.495662 not ok 33 selftests[: l k85.740325] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2543 19:44:18.495986 tm: EXEC_VMALLOC.sh # exit=1
2544 19:44:18.496298 #[ 85.750762] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2545 19:44:18.538180 selftests: lkdtm: [E X E C8_5R.O761361] r9:c5b2bf60 r8:c3025d80 r7:0000000c r6:b6dce000 r5:c5812a00 r4:c0c35778
2546 19:44:18.538734 ATA.sh
2547 19:44:18.539098 [ 85.771281] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2548 19:44:18.539431 [ 85.779798] r9:c07e17e8 r8:c5b2bf60 r7:c2815800 r6:b6dce000 r5:c5812a00 r4:00000000
2549 19:44:18.539752 [ 85.787554] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2550 19:44:18.540064 [ 85.794702] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c5b2a000 r5:c5812a00
2551 19:44:18.540369 [ 85.802538] r4:c5812a00
2552 19:44:18.581979 [ 85.805088] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2553 19:44:18.582143 [ 85.812236] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:0000000c r4:0000000c
2554 19:44:18.582211 [ 85.819997] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2555 19:44:18.582274 [ 85.827573] Exception stack(0xc5b2bfa8 to 0xc5b2bff0)
2556 19:44:18.582336 [ 85.832635] bfa0: 0000000c 0000000c 00000001 b6dce000 0000000c 00000000
2557 19:44:18.582397 [ 85.840823] bfc0: 0000000c 0000000c b6f15e00 00000004 00000001 00000000 00020000 bef21a64
2558 19:44:18.625757 [ 85.849009] bfe0: 00000004 bef21798 b6e804cf b6e067e6
2559 19:44:18.625878 [ 85.854074] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2560 19:44:18.625976 [ 85.860183] ---[ end trace 64ef18afca51f18d ]---
2561 19:44:18.626100 # Segmentation fault
2562 19:44:18.698750 # [ 85.359414] lkdtm: Performing direct entry EXEC_RODATA
2563 19:44:18.698839 # [ 85.366267] lkdtm: attempting ok execution at c0c36108
2564 19:44:18.698934 # [ 85.374304] lkdtm: attempting bad execution at c15e8b80
2565 19:44:18.699003 # [ 85.382352] 8<--- cut here ---
2566 19:44:18.699070 # [ 85.388229] Unable to handle kernel paging request at virtual address c15e8b80
2567 19:44:18.699135 # [ 85.397621] pgd = 676579c8
2568 19:44:18.699199 # [ 85.402325] [c15e8b80] *pgd=1141941e(bad)
2569 19:44:18.699263 # [ 85.408947] Internal error: Oops: 8000000d [#7] SMP ARM
2570 19:44:18.745724 # [ 85.416512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2571 19:44:18.745815 # [ 85.448217] CPU: 1 PID: 2017 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2572 19:44:18.745883 # [ 85.458209] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2573 19:44:18.790012 # [ 85.466573] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2574 19:44:18.790523 # [ 85.474316] LR is at execute_location+0xa4/0xb4
2575 19:44:18.790850 # [ 85.481438] pc : [<c15e8b80>] lr : [<c135c640>] psr: 600e0013
2576 19:44:18.791160 # [ 85.489612] sp : c5b2be38 ip : c5b2bd40 fp : c5b2be54
2577 19:44:18.791460 # [ 85.496659] r10: 0000000c r9 : c1acc914 r8 : c15e88e4
2578 19:44:18.791749 # [ 85.503707] r7 : c5b2bf60 r6 : 00000000 r5 : c15e8b80 r4 : c0c36108
2579 19:44:18.792032 # [ 85.512144] r3 : b1217c5f r2 : b1217c5f r1 : ef7965e0 r0 : 0000002b
2580 19:44:18.834065 # [ 85.520496] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2581 19:44:18.834582 # [ 85.529628] Control: 10c5387d Table: 1665c04a DAC: 00000051
2582 19:44:18.834909 # [ 85.537367] Process cat (pid: 2017, stack limit = 0x64cdfac3)
2583 19:44:18.835214 # [ 85.545022] Stack: (0xc5b2be38 to 0xc5b2c000)
2584 19:44:18.835515 # [ 85.551206] be20: 00000023 c5a35000
2585 19:44:18.835807 # [ 85.561467] be40: 0000000c c5b2bf60 c5b2be64 c5b2be58 c135c828 c135c5a8 c5b2be74 c5b2be68
2586 19:44:18.836095 # [ 85.571813] be60: c0c35398 c135c810 c5b2be9c c5b2be78 c0c35898 c0c35378 c0c35778 c5812a00
2587 19:44:18.878062 # [ 85.582159] be80: b6dce000 0000000c c3025d80 c5b2bf60 c5b2bec4 c5b2bea0 c07e184c c0c35784
2588 19:44:18.878616 # [ 85.592505] bea0: 00000000 c5812a00 b6dce000 c2815800 c5b2bf60 c07e17e8 c5b2bf5c c5b2bec8
2589 19:44:18.878978 # [ 85.602765] bec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5b2a000
2590 19:44:18.879313 # [ 85.613025] bee0: b6dce000 00020000 00000004 0000000c 0001fff4 c5b2bee0 00000001 b6dcd000
2591 19:44:18.879634 # [ 85.623372] bf00: c63d2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2592 19:44:18.922042 # [ 85.633717] bf20: 00000000 00000000 c1371e38 b1217c5f c205c880 c5812a00 c5812a00 c5b2a000
2593 19:44:18.922592 # [ 85.644064] bf40: b6dce000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c0599c20 c059958c
2594 19:44:18.922947 # [ 85.654495] bf60: 00000000 00000000 c5b2bfac b1217c5f 0000000c 0000000c b6f15e00 00000004
2595 19:44:18.923280 # [ 85.664756] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c0599cb0 c0599bb8 00000000 c5b2bfa8
2596 19:44:18.923606 # [ 85.675102] bfa0: c03000c0 c0599ca4 0000000c 0000000c 00000001 b6dce000 0000000c 00000000
2597 19:44:18.966232 # [ 85.685363] bfc0: 0000000c 0000000c b6f15e00 00000004 00000001 00000000 00020000 bef21a64
2598 19:44:18.966787 # [ 85.695709] bfe0: 00000004 bef21798 b6e804cf b6e067e6 800e0030 00000001 00000000 00000000
2599 19:44:18.967153 # [ 85.705876] Backtrace:
2600 19:44:18.967486 # [ 85.710592] [<c135c59c>] (execute_location) from [<c135c828>] (lkdtm_EXEC_RODATA+0x24/0x28)
2601 19:44:18.967809 # [ 85.721539] r7:c5b2bf60 r6:0000000c r5:c5a35000 r4:00000023
2602 19:44:18.968124 # [ 85.729376] [<c135c804>] (lkdtm_EXEC_RODATA) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2603 19:44:19.009806 # [ 85.740325] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2604 19:44:19.009984 # [ 85.750762] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2605 19:44:19.010056 # [ 85.761361] r9:c5b2bf60 r8:c3025d80 r7:0000000c r6:b6dce000 r5:c5812a00 r4:c0c35778
2606 19:44:19.010125 # [ 85.771281] [<c07e[ 86.272406] lkdtm: Performing direct entry EXEC_USERSPACE
2607 19:44:19.010192 17e8>] (full_proxy_write) from [<[ 86.278397] lkdtm: attempting ok execution at c0c36108
2608 19:44:19.053843 c059968c>] (vfs_write+0x10c/0x524[ 86.286883] lkdtm: attempting bad execution at b6f94000
2609 19:44:19.054106 )
2610 19:44:19.054261 # [ 85.779798] r9:c07e17e8 [ 86.294597] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f94000
2611 19:44:19.054408 r8:c5b2bf60 r7:c2815800 r6:b6dce[ 86.304503] Internal error: : b [#8] SMP ARM
2612 19:44:19.054552 00 r5:c5812a00 r4:00000000
2613 19:44:19.098229 # [ [ 86.311550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2614 19:44:19.098805 85.787554] [<c0599580>] (vfs_wri[ 86.343268] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2615 19:44:19.099181 te) from [<c0599c20[> ] (8k6s.y53871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2616 19:44:19.099526 s_write+0x74/0xec)
2617 19:44:19.099849 # [ 85.[7 9 86.362582] PC is at 0xb6f94000
2618 19:44:19.100167 4702] r10:00000004 r9:00000000 r[ 86.368340] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2619 19:44:19.142291 8:00000000 r7:b6dce000[ r 6 :8c6.376078] pc : [<b6f94000>] lr : [<c0c3625c>] psr: 600e0013
2620 19:44:19.142862 b2a000 r5:c5812[a 0 0
2621 19:44:19.143228 8
2622 19:44:19.143564 6#. 3[8 690] sp : c5acfe48 ip : c5acfd50 fp : c5acfe64
2623 19:44:19.143904 85.802538] r4[: c 5 88162.a3091918] r10: 0000000f r9 : c1acc920 r8 : c15e88e4
2624 19:44:19.144225
2625 19:44:19.144537 # [ 85.805088] [<[ c 0 58969.399235] r7 : c5acff60 r6 : 0000000f r5 : c5a26000 r4 : b6f94000
2626 19:44:19.144848 ac>] (ksys_write)[ f r o8m6 .[4<8022] r3 : 71c66823 r2 : 71c66823 r1 : ef7c05e0 r0 : 0000002b
2627 19:44:19.186355 c0599cb0>] (sys_write+0x[1 8 / 086.416643] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2628 19:44:19.186915 1c)
2629 19:44:19.187291 # [ 85.81223[6 ] 8r69.:26211] Control: 10c5387d Table: 1631804a DAC: 00000051
2630 19:44:19.187631 c5b2a000 r8:c03002e4 r[7 : 0 0806.434135] Process cat (pid: 2093, stack limit = 0xd97de5c2)
2631 19:44:19.187961 0004 r6:b6f15e00 [r 5 : 08060.0402228] Stack: (0xc5acfe48 to 0xc5ad0000)
2632 19:44:19.188285 00c r4:0000000c
2633 19:44:19.188603 # [ 85.819997][ 86.448686] fe40: 00000001 00000000 0000000f 00000024 c5acfe74 c5acfe68
2634 19:44:19.230267 [<c0599c98>[] ( s8y6s._4w59r7i1] fe60: c0c35398 c0c361a4 c5acfe9c c5acfe78 c0c35898 c0c35378 c0c35778 c5ba1b80
2635 19:44:19.230823 te) from [<c03000c0>] (ret_fast_s[ 86.469752] fe80: b6e4e000 0000000f c3025d80 c5acff60 c5acfec4 c5acfea0 c07e184c c0c35784
2636 19:44:19.231197 yscall+0x0/0x28)
2637 19:44:19.231530 # [ 85.8275[7 86.480792] fea0: 00000000 c5ba1b80 b6e4e000 c2815800 c5acff60 c07e17e8 c5acff5c c5acfec8
2638 19:44:19.231858 3] Exception stack(0xc5b2bfa8 [t 86.491667] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5ace000
2639 19:44:19.232183 0xc5b2bff0)
2640 19:44:19.274261 # [ 85.832635] [b 86.502541] fee0: b6e4e000 00020000 00000004 0000000f 0001fff1 c5acfee0 00000001 b6e4d000
2641 19:44:19.274820 fa0: 00000[0 0 86.513410] ff00: c5d5f180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2642 19:44:19.275191 0000000c 00000001 b6dce000 00[0 86.524199] ff20: 00000000 00000000 c1371e38 71c66823 c205c880 c5ba1b80 c5ba1b80 c5ace000
2643 19:44:19.275525 000c 00000000
2644 19:44:19.275857 # [ 85.840823][ 86.535073] ff40: b6e4e000 00000000 00000000 00000004 c5acff94 c5acff60 c0599c20 c059958c
2645 19:44:19.318272 bfc0: 0000000c 0000000c b6f15[e 0 86.545945] ff60: 00000000 00000000 c5acffac 71c66823 0000000f 0000000f b6f95e00 00000004
2646 19:44:19.318833 0 00000004 00000001 00000000 00[0 86.556732] ff80: c03002e4 c5ace000 c5acffa4 c5acff98 c0599cb0 c0599bb8 00000000 c5acffa8
2647 19:44:19.319207 20000 bef21a64
2648 19:44:19.319545 # [ 85.84900[9 86.567604] ffa0: c03000c0 c0599ca4 0000000f 0000000f 00000001 b6e4e000 0000000f 00000000
2649 19:44:19.319869 bfe0: 00000004 bef21798 b6e8[0 4 86.578479] ffc0: 0000000f 0000000f b6f95e00 00000004 00000001 00000000 00020000 beb05a64
2650 19:44:19.320184 cf b6e067e6
2651 19:44:19.362144 # [ 85.854074] [C 86.589266] ffe0: 00000004 beb05798 b6f004cf b6e867e6 800e0030 00000001 00000000 00000000
2652 19:44:19.362701 de: 5f727563 6e756f63 0000[0 0 7 86.600126] Backtrace:
2653 19:44:19.363064 aa55aa55 (e1a0c00d)
2654 19:44:19.363393 # [ 85.8[ 86.605122] [<c0c36198>] (lkdtm_EXEC_USERSPACE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2655 19:44:19.363719 60183] ---[ end trace 64[e f 1 886.616501] r4:00000024
2656 19:44:19.364038 fca51f18d ]---
2657 19:44:19.364345 # EXEC_RODATA: mi[ 86.621482] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2658 19:44:19.364647 ssing 'call trace:': [FAIL]
2659 19:44:19.406272 not [ 86.632363] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2660 19:44:19.406833 ok 34 selftests: lkdtm: EXEC_RODA 86.643141] r9:c5acff60 r8:c3025d80 r7:0000000f r6:b6e4e000 r5:c5ba1b80 r4:c0c35778
2661 19:44:19.407206 TA.sh # exit=1
2662 19:44:19.407542 # selftests: lkdt[ 86.653680] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2663 19:44:19.407870 m: EXEC_USERSPACE.sh
2664 19:44:19.408184 [ 86.664366] r9:c07e17e8 r8:c5acff60 r7:c2815800 r6:b6e4e000 r5:c5ba1b80 r4:00000000
2665 19:44:19.408496 [ 86.674028] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2666 19:44:19.450249 [ 86.681194] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5ace000 r5:c5ba1b80
2667 19:44:19.450799 [ 86.689045] r4:c5ba1b80
2668 19:44:19.451157 [ 86.691614] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2669 19:44:19.451493 [ 86.698781] r9:c5ace000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000000f r4:0000000f
2670 19:44:19.451817 [ 86.706562] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2671 19:44:19.452131 [ 86.714152] Exception stack(0xc5acffa8 to 0xc5acfff0)
2672 19:44:19.493849 [ 86.719232] ffa0: 0000000f 0000000f 00000001 b6e4e000 0000000f 00000000
2673 19:44:19.494056 [ 86.727441] ffc0: 0000000f 0000000f b6f95e00 00000004 00000001 00000000 00020000 beb05a64
2674 19:44:19.494127 [ 86.735643] ffe0: 00000004 beb05798 b6f004cf b6e867e6
2675 19:44:19.494220 [ 86.740731] Code: bad PC value
2676 19:44:19.494296 [ 86.743824] ---[ end trace 64ef18afca51f18e ]---
2677 19:44:19.494372 # Segmentation fault
2678 19:44:19.645806 # [ 86.272406] lkdtm: Performing direct entry EXEC_USERSPACE
2679 19:44:19.646319 # [ 86.278397] lkdtm: attempting ok execution at c0c36108
2680 19:44:19.646651 # [ 86.286883] lkdtm: attempting bad execution at b6f94000
2681 19:44:19.646994 # [ 86.294597] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f94000
2682 19:44:19.647320 # [ 86.304503] Internal error: : b [#8] SMP ARM
2683 19:44:19.689218 # [ 86.311550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2684 19:44:19.689815 # [ 86.343268] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2685 19:44:19.690185 # [ 86.353871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2686 19:44:19.690523 # [ 86.362582] PC is at 0xb6f94000
2687 19:44:19.690840 # [ 86.368340] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2688 19:44:19.731789 # [ 86.376078] pc : [<b6f94000>] lr : [<c0c3625c>] psr: 600e0013
2689 19:44:19.731971 # [ 86.384690] sp : c5acfe48 ip : c5acfd50 fp : c5acfe64
2690 19:44:19.732055 # [ 86.391918] r10: 0000000f r9 : c1acc920 r8 : c15e88e4
2691 19:44:19.732134 # [ 86.399235] r7 : c5acff60 r6 : 0000000f r5 : c5a26000 r4 : b6f94000
2692 19:44:19.732212 # [ 86.408022] r3 : 71c66823 r2 : 71c66823 r1 : ef7c05e0 r0 : 0000002b
2693 19:44:19.732287 # [ 86.416643] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2694 19:44:19.732360 # [ 86.426211] Control: 10c5387d Table: 1631804a DAC: 00000051
2695 19:44:19.775052 # [ 86.434135] Process cat (pid: 2093, stack limit = 0xd97de5c2)
2696 19:44:19.775574 # [ 86.442228] Stack: (0xc5acfe48 to 0xc5ad0000)
2697 19:44:19.775936 # [ 86.448686] fe40: 00000001 00000000 0000000f 00000024 c5acfe74 c5acfe68
2698 19:44:19.776275 # [ 86.459731] fe60: c0c35398 c0c361a4 c5acfe9c c5acfe78 c0c35898 c0c35378 c0c35778 c5ba1b80
2699 19:44:19.776600 # [ 86.469752] fe80: b6e4e000 0000000f c3025d80 c5acff60 c5acfec4 c5acfea0 c07e184c c0c35784
2700 19:44:19.776917 # [ 86.480792] fea0: 00000000 c5ba1b80 b6e4e000 c2815800 c5acff60 c07e17e8 c5acff5c c5acfec8
2701 19:44:19.817814 # [ 86.491667] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5ace000
2702 19:44:19.818023 # [ 86.502541] fee0: b6e4e000 00020000 00000004 0000000f 0001fff1 c5acfee0 00000001 b6e4d000
2703 19:44:19.818123 # [ 86.513410] ff00: c5d5f180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2704 19:44:19.818217 # [ 86.524199] ff20: 00000000 00000000 c1371e38 71c66823 c205c880 c5ba1b80 c5ba1b80 c5ace000
2705 19:44:19.818308 # [ 86.535073] ff40: b6e4e000 00000000 00000000 00000004 c5acff94 c5acff60 c0599c20 c059958c
2706 19:44:19.862125 # [ 86.545945] ff60: 00000000 00000000 c5acffac 71c66823 0000000f 0000000f b6f95e00 00000004
2707 19:44:19.862687 # [ 86.556732] ff80: c03002e4 c5ace000 c5acffa4 c5acff98 c0599cb0 c0599bb8 00000000 c5acffa8
2708 19:44:19.863056 # [ 86.567604] ffa0: c03000c0 c0599ca4 0000000f 0000000f 00000001 b6e4e000 0000000f 00000000
2709 19:44:19.863395 # [ 86.578479] ffc0: 0000000f 0000000f b6f95e00 00000004 00000001 00000000 00020000 beb05a64
2710 19:44:19.863722 # [ 86.589266] ffe0: 00000004 beb05798 b6f004cf b6e867e6 800e0030 00000001 00000000 00000000
2711 19:44:19.864038 # [ 86.600126] Backtrace:
2712 19:44:19.906061 # [ 86.605122] [<c0c36198>] (lkdtm_EXEC_USERSPACE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2713 19:44:19.906609 # [ 86.616501] r4:00000024
2714 19:44:19.906965 # [ 86.621482] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2715 19:44:19.907302 # [ 86.632363] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2716 19:44:19.907626 # [ 86.643141] r9:c5acff60 r8:c3025d80 r7:0000000f r6:b6e4e000 r5:c5ba1b80 r4:c0c35778
2717 19:44:19.907943 # [ 86.653680] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2718 19:44:19.950062 # [ 86.664366] r9:c07e17e8 r8:c5acff60 r7:c2815800 r6:b6e4e000 r5:c5ba1b8[ 87.198214] lkdtm: Performing direct entry EXEC_NULL
2719 19:44:19.950617 0 r4:00000000
2720 19:44:19.950984 # [ 86.674028] [[ 87.205117] lkdtm: attempting ok execution at c0c36108
2721 19:44:19.951323 <c0599580>] (vfs_write) from [<c0[ 87.213066] lkdtm: attempting bad execution at 00000000
2722 19:44:19.951656 599c20>] (ksys_write+0x74/0xec)
2723 19:44:19.951978 [ 87.221177] 8<--- cut here ---
2724 19:44:19.952288 # [ 86.681194] r[1 0 : 08070.027040] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2725 19:44:19.994111 0004 r9:00000000 r8:00000000 r7:b[ 87.237330] pgd = dd86d109
2726 19:44:19.994671 6e4e000 r6:c5ace000 r5:c5ba1b80
2727 19:44:19.995037 [ 87.242911] [00000000] *pgd=00000000
2728 19:44:19.995371 # [ 86.689045] r4:c5ba1b80
2729 19:44:19.995693 #[ 87.249318] Internal error: Oops: 80000005 [#9] SMP ARM
2730 19:44:20.038256 [ 86.691614] [<c0599bac>] (ksys[ 87.257310] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2731 19:44:20.038829 _write) from [<c05[9 9 c b807>.]289015] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2732 19:44:20.039207 (sys_write+[0 x 1 88/70.x2918c9)22] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2733 19:44:20.039544
2734 19:44:20.039861 # [ 86.698781][ r 98:7c.53a7276] PC is at 0x0
2735 19:44:20.040176 ce000 r8:c03002e4 r7:000000[0 4 87.311899] LR is at execute_location+0xa4/0xb4
2736 19:44:20.040488 r6:b6f95e00 [r 5 : 08070.0301080935] pc : [<00000000>] lr : [<c135c640>] psr: 600e0013
2737 19:44:20.082087 r4:0000[0 0 0 f8
2738 19:44:20.082629 7
2739 19:44:20.082991 .3#2 7[1 0 8 sp : c5b2be38 ip : c5b2bd40 fp : c5b2be54
2740 19:44:20.083330 86.706562[] [ <8c70.539393c9988] r10: 0000000a r9 : c1acc930 r8 : c15e88e4
2741 19:44:20.083661 >] (sys_w[r i t e8)7 .f3r4o0m9 4[] r7 : c5b2bf60 r6 : 00000000 r5 : 00000000 r4 : c0c36108
2742 19:44:20.083973 <c03000c0>[] ( r8e7t.3_4f9a2s0t] r3 : 1ea1c734 r2 : 1ea1c734 r1 : ef7c05e0 r0 : 0000002b
2743 19:44:20.084275 _syscall+0x0/[0 x 2 88)7
2744 19:44:20.084568 .
2745 19:44:20.084864 3#5 7[65] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2746 19:44:20.126075 86.71415[2 ] E8x7c.e3p6t6i5o8] Control: 10c5387d Table: 1667c04a DAC: 00000051
2747 19:44:20.126311 n stack(0xc5a[c f f8a78. 3t7o4 076] Process cat (pid: 2164, stack limit = 0x64cdfac3)
2748 19:44:20.126444 xc5acfff0[)
2749 19:44:20.126562
2750 19:44:20.126674 #8 7[. 3 8 18762.] Stack: (0xc5b2be38 to 0xc5b2c000)
2751 19:44:20.126785 719232] ffa0: [ 8 7 . 3 8 821] be20: 00000025 c5a26000
2752 19:44:20.126901 000000[0 f 08070.030907993] be40: 0000000a c5b2bf60 c5b2be64 c5b2be58 c135c84c c135c5a8 c5b2be74 c5b2be68
2753 19:44:20.170242 f 00000001 b6e4e0[0 0 8070.04008165] be60: c0c35398 c135c838 c5b2be9c c5b2be78 c0c35898 c0c35378 c0c35778 c5ba0dc0
2754 19:44:20.170790 00f 00000000
2755 19:44:20.171148 [
2756 19:44:20.171469 # [8 7 . 48168.21] be80: b6ded000 0000000a c3025d80 c5b2bf60 c5b2bec4 c5b2bea0 c07e184c c0c35784
2757 19:44:20.171786 727441] ffc0: 00000[0 0 f 8070.028508] bea0: 00000000 c5ba0dc0 b6ded000 c2815800 c5b2bf60 c07e17e8 c5b2bf5c c5b2bec8
2758 19:44:20.172102 0000f b6f95e00 0[0 0 0 08070.44 38852] bec0: c059968c c07e17f4 00000001 00000000 c0599c20 c44dd924 c0599c20 c5b2a000
2759 19:44:20.214096 0000001 00000000[ 0 0 08270.04049109] bee0: b6ded000 00020000 00000004 0000000a 0001fff6 c5b2bee0 00000001 00000805
2760 19:44:20.214660 beb05a64
2761 19:44:20.215020 #[ [ 8 78.64.5793366] bf00: c5812c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2762 19:44:20.215361 643] ffe0: 0000000[4 b e8b70.5469455] bf20: 00000000 00000000 c5b2a000 1ea1c734 b6dec000 c5ba0dc0 c5ba0dc0 c5b2a000
2763 19:44:20.215700 98 b6f004cf b6e[8 6 7 e867
2764 19:44:20.216026 .
2765 19:44:20.216345 4#7 798] bf40: b6ded000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c0599c20 c059958c
2766 19:44:20.258209 [ 86.740731] Co[d e : 8b7a.d4 9971] bf60: 00000000 00000000 c5b2bfac 1ea1c734 0000000a 0000000a b6f34e00 00000004
2767 19:44:20.258769 PC value
2768 19:44:20.259137 # [ 8[6 . 7 48378.2540229] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c0599cb0 c0599bb8 00000000 c5b2bfa8
2769 19:44:20.259474 ] ---[ end tr[a c e 8674.e5f110884] bfa0: c03000c0 c0599ca4 0000000a 0000000a 00000001 b6ded000 0000000a 00000000
2770 19:44:20.259800 afca51f18e ]-[- -
2771 19:44:20.260112
2772 19:44:20.260420 8#7 .E5X2E0C69] bfc0: 0000000a 0000000a b6f34e00 00000004 00000001 00000000 00020000 bebd4a64
2773 19:44:20.260737 _USERSPACE: miss[i n g 8'7c.a5l30655] bfe0: 00000004 bebd4798 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000
2774 19:44:20.261046 trace:': [FAI[L ]
2775 19:44:20.261344
2776 19:44:20.302094 8n7o.t5 4o0906] Backtrace:
2777 19:44:20.302655 35 selftests: lkdtm: EXEC_U[S E 87.545361] [<c135c59c>] (execute_location) from [<c135c84c>] (lkdtm_EXEC_NULL+0x20/0x24)
2778 19:44:20.303029 SPACE.sh # exit[= 1
2779 19:44:20.303361
2780 19:44:20.303681 8#7 .s5e5l133] r7:c5b2bf60 r6:0000000a r5:c5a26000 r4:00000025
2781 19:44:20.304009 ftests: lkdtm: EXEC_NULL[. s h
2782 19:44:20.304323 87.563794] [<c135c82c>] (lkdtm_EXEC_NULL) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2783 19:44:20.304640 [ 87.574308] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2784 19:44:20.346286 [ 87.582327] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2785 19:44:20.346840 [ 87.590253] r9:c5b2bf60 r8:c3025d80 r7:0000000a r6:b6ded000 r5:c5ba0dc0 r4:c0c35778
2786 19:44:20.347213 [ 87.598012] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2787 19:44:20.347554 [ 87.605851] r9:c07e17e8 r8:c5b2bf60 r7:c2815800 r6:b6ded000 r5:c5ba0dc0 r4:00000000
2788 19:44:20.347881 [ 87.613604] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2789 19:44:20.348198 [ 87.620749] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c5b2a000 r5:c5ba0dc0
2790 19:44:20.390213 [ 87.628582] r4:c5ba0dc0
2791 19:44:20.390763 [ 87.631128] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2792 19:44:20.391136 [ 87.638271] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:0000000a r4:0000000a
2793 19:44:20.391473 [ 87.646024] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2794 19:44:20.391799 [ 87.653599] Exception stack(0xc5b2bfa8 to 0xc5b2bff0)
2795 19:44:20.392114 [ 87.658659] bfa0: 0000000a 0000000a 00000001 b6ded000 0000000a 00000000
2796 19:44:20.433764 [ 87.666846] bfc0: 0000000a 0000000a b6f34e00 00000004 00000001 00000000 00020000 bebd4a64
2797 19:44:20.433910 [ 87.675029] bfe0: 00000004 bebd4798 b6e9f4cf b6e257e6
2798 19:44:20.433977 [ 87.680093] Code: bad PC value
2799 19:44:20.434040 [ 87.683237] ---[ end trace 64ef18afca51f18f ]---
2800 19:44:20.434103 # Segmentation fault
2801 19:44:20.540682 # [ 87.198214] lkdtm: Performing direct entry EXEC_NULL
2802 19:44:20.540855 # [ 87.205117] lkdtm: attempting ok execution at c0c36108
2803 19:44:20.540926 # [ 87.213066] lkdtm: attempting bad execution at 00000000
2804 19:44:20.541019 # [ 87.221177] 8<--- cut here ---
2805 19:44:20.541110 # [ 87.227040] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2806 19:44:20.541186 # [ 87.237330] pgd = dd86d109
2807 19:44:20.541274 # [ 87.242911] [00000000] *pgd=00000000
2808 19:44:20.541348 # [ 87.249318] Internal error: Oops: 80000005 [#9] SMP ARM
2809 19:44:20.583661 # [ 87.257310] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2810 19:44:20.583840 # [ 87.289015] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2811 19:44:20.583927 # [ 87.298922] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2812 19:44:20.584005 # [ 87.307276] PC is at 0x0
2813 19:44:20.627051 # [ 87.311899] LR is at execute_location+0xa4/0xb4
2814 19:44:20.627297 # [ 87.318935] pc : [<00000000>] lr : [<c135c640>] psr: 600e0013
2815 19:44:20.627439 # [ 87.327108] sp : c5b2be38 ip : c5b2bd40 fp : c5b2be54
2816 19:44:20.627571 # [ 87.333981] r10: 0000000a r9 : c1acc930 r8 : c15e88e4
2817 19:44:20.627696 # [ 87.340941] r7 : c5b2bf60 r6 : 00000000 r5 : 00000000 r4 : c0c36108
2818 19:44:20.627817 # [ 87.349202] r3 : 1ea1c734 r2 : 1ea1c734 r1 : ef7c05e0 r0 : 0000002b
2819 19:44:20.627929 # [ 87.357465] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2820 19:44:20.670149 # [ 87.366508] Control: 10c5387d Table: 1667c04a DAC: 00000051
2821 19:44:20.670677 # [ 87.374076] Process cat (pid: 2164, stack limit = 0x64cdfac3)
2822 19:44:20.671017 # [ 87.381727] Stack: (0xc5b2be38 to 0xc5b2c000)
2823 19:44:20.671328 # [ 87.387821] be20: 00000025 c5a26000
2824 19:44:20.671628 # [ 87.397993] be40: 0000000a c5b2bf60 c5b2be64 c5b2be58 c135c84c c135c5a8 c5b2be74 c5b2be68
2825 19:44:20.671919 # [ 87.408165] be60: c0c35398 c135c838 c5b2be9c c5b2be78 c0c35898 c0c35378 c0c35778 c5ba0dc0
2826 19:44:20.714105 # [ 87.418421] be80: b6ded000 0000000a c3025d80 c5b2bf60 c5b2bec4 c5b2bea0 c07e184c c0c35784
2827 19:44:20.714667 # [ 87.428508] bea0: 00000000 c5ba0dc0 b6ded000 c2815800 c5b2bf60 c07e17e8 c5b2bf5c c5b2bec8
2828 19:44:20.715038 # [ 87.438852] bec0: c059968c c07e17f4 00000001 00000000 c0599c20 c44dd924 c0599c20 c5b2a000
2829 19:44:20.715371 # [ 87.449109] bee0: b6ded000 00020000 00000004 0000000a 0001fff6 c5b2bee0 00000001 00000805
2830 19:44:20.715698 # [ 87.459366] bf00: c5812c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2831 19:44:20.758107 # [ 87.469455] bf20: 00000000 00000000 c5b2a000 1ea1c734 b6dec000 c5ba0dc0 c5ba0dc0 c5b2a000
2832 19:44:20.758674 # [ 87.479798] bf40: b6ded000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c0599c20 c059958c
2833 19:44:20.759052 # [ 87.489971] bf60: 00000000 00000000 c5b2bfac 1ea1c734 0000000a 0000000a b6f34e00 00000004
2834 19:44:20.759385 # [ 87.500229] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c0599cb0 c0599bb8 00000000 c5b2bfa8
2835 19:44:20.759711 # [ 87.510484] bfa0: c03000c0 c0599ca4 0000000a 0000000a 00000001 b6ded000 0000000a 00000000
2836 19:44:20.802114 # [ 87.520569] bfc0: 0000000a 0000000a b6f34e00 00000004 00000001 00000000 00020000 bebd4a64
2837 19:44:20.802669 # [ 87.530655] bfe0: 00000004 bebd4798 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000
2838 19:44:20.803039 # [ 87.540906] Backtrace:
2839 19:44:20.803373 # [ 87.545361] [<c135c59c>] (execute_location) from [<c135c84c>] (lkdtm_EXEC_NULL+0x20/0x24)
2840 19:44:20.803697 # [ 87.556133] r7:c5b2bf60 r6:0000000a r5:c5a26000 r4:00000025
2841 19:44:20.804014 # [ 87.563794] [<c135c82c>] (lkdtm_EXEC_NULL) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2842 19:44:20.845975 # [ 87.574308] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2843 19:44:20.846498 # [ 87.582327] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2844 19:44:20.846859 # [ 87.590253] r9:c5b2bf60 r8:c3025d80 r7:0000000a r6:b6ded000 r5:c5ba0dc0 r4:c0c35778
2845 19:44:20.847191 # [ 87.598012] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2846 19:44:20.847512 # [ 87.605851] r9:c07e17e8 r8:c5b2bf60 r7:c2815800 r6:b6ded000 r5:c5ba0dc0 r4:00000000
2847 19:44:20.847826 # [ 87.613604] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2848 19:44:20.890263 # [ 87.620749] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c5b2a000 r5:c5ba0dc0
2849 19:44:20.890822 # [ 87.628582] r4:c5ba0dc0
2850 19:44:20.891190 # [ 87.631128] [<c0599bac>] (ksys_write) from [<c05[ 88.148313] lkdtm: Performing direct entry ACCESS_USERSPACE
2851 19:44:20.891530 99cb0>] (sys_write+0x18/0x1c)
2852 19:44:20.891861 # [ 88.154461] lkdtm: attempting bad read at b6f1c000
2853 19:44:20.892182 [ 87.638271] r9:c5b2a000 r8:c0[ 88.162171] 8<--- cut here ---
2854 19:44:20.892492 3002e4 r7:00000004 r[6 : b 68f83.167911] Unhandled fault: page domain fault (0x01b) at 0xb6f1c000
2855 19:44:20.933883 e00 r5:0000000a r4:[0 0 0 08080.076516] pgd = ec62a8e4
2856 19:44:20.934089 a
2857 19:44:20.934200 # [ 87.646024] [[< c 0 58989181386] [b6f1c000] *pgd=49366831
2858 19:44:20.934302 c98>] (sys_write) from[ [ < c808.187219] Internal error: : 1b [#10] SMP ARM
2859 19:44:20.977984 000c0>] (ret_fast_syscall+0x0/0x2[ 88.193997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2860 19:44:20.978391 8)
2861 19:44:20.978645 # [ 87.653599] Ex[c e p t8i.225700] CPU: 3 PID: 2240 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2862 19:44:20.978874 on stack(0xc5b2[b f a 88 8t.o2 35776] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2863 19:44:20.979088 xc5b2bff0)
2864 19:44:20.979293 # [ 87.658659] bf[a 88.244308] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2865 19:44:20.979498 0: 0000000a 00[ 88.252220] LR is at __irq_work_queue_local+0x40/0x74
2866 19:44:21.022323 0000a 00000001 b[6 d e d8080.02 60033] pc : [<c0c36380>] lr : [<c049c4f0>] psr: 600e0013
2867 19:44:21.022880 000000a 0000[0 0 0 08
2868 19:44:21.023249 8
2869 19:44:21.023581 .#2 6[8 377] sp : c5a93e38 ip : c5a93d40 fp : c5a93e64
2870 19:44:21.023908 87.666846] bfc[0 : 08080.02070508] r10: 00000011 r9 : c1acc93c r8 : c15e88e4
2871 19:44:21.024224 0a 0000000a b6[f 3 4 e8080. 2082024] r7 : c5a93f60 r6 : 00000051 r5 : c5a92000 r4 : b6f1c000
2872 19:44:21.024541 000004 0000000[1 0 08080.020901156] r3 : 44a8560a r2 : 44a8560a r1 : ef7c05e0 r0 : 00000026
2873 19:44:21.024852 00020000 bebd4a64
2874 19:44:21.025148 [
2875 19:44:21.066067 # [8 8 . 299677] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2876 19:44:21.066615 87.675029] bfe0: [0 0 0 08080.0349062] Control: 10c5387d Table: 1473c04a DAC: 00000051
2877 19:44:21.066983 bebd4798 b6e9f4cf [b 6 e8285.7316889] Process cat (pid: 2240, stack limit = 0x384a5372)
2878 19:44:21.067314 6
2879 19:44:21.067641 # [ 87.6800[9 3 ] 8C8o.d3e24798] Stack: (0xc5a93e38 to 0xc5a94000)
2880 19:44:21.067959 bad PC value
2881 19:44:21.068265 # [[ 8887..361234] 3e20: 00000022 00000000
2882 19:44:21.068570 83237] ---[ end tra[c e 6848e.f41492] 3e40: 00000000 44a8560a c5a93e6c 00000026 c5f9c000 00000011 c5a93e74 c5a93e68
2883 19:44:21.110110 18afca51f18f ]---
2884 19:44:21.110652 #[ E X E8C8_.351834] 3e60: c0c35398 c0c36278 c5a93e9c c5a93e78 c0c35898 c0c35378 c0c35778 c405a3c0
2885 19:44:21.111011 ULL: missing 'call tr[a c e :8'8:362263] 3e80: b6dd6000 00000011 c3025d80 c5a93f60 c5a93ec4 c5a93ea0 c07e184c c0c35784
2886 19:44:21.111340 [FAIL]
2887 19:44:21.111658 not ok 36 se[l f t 8e8s.372692] 3ea0: 00000000 c405a3c0 b6dd6000 c2815800 c5a93f60 c07e17e8 c5a93f5c c5a93ec8
2888 19:44:21.111979 s: lkdtm: EXEC_NULL.[s h #8 8e.383121] 3ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5a92000
2889 19:44:21.112289 it=1
2890 19:44:21.154219 # selftests: l[k d t m8:8 .393550] 3ee0: b6dd6000 00020000 00000004 00000011 0001ffef c5a93ee0 00000001 b6dd5000
2891 19:44:21.154766 CCESS_USERSPACE.sh
2892 19:44:21.155127 [ 88.403978] 3f00: c63d23c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2893 19:44:21.155460 [ 88.413885] 3f20: 00000000 00000000 c1371e38 44a8560a c205c880 c405a3c0 c405a3c0 c5a92000
2894 19:44:21.155782 [ 88.422072] 3f40: b6dd6000 00000000 00000000 00000004 c5a93f94 c5a93f60 c0599c20 c059958c
2895 19:44:21.198233 [ 88.430257] 3f60: 00000000 00000000 c5a93fac 44a8560a 00000011 00000011 b6f1de00 00000004
2896 19:44:21.198782 [ 88.438443] 3f80: c03002e4 c5a92000 c5a93fa4 c5a93f98 c0599cb0 c0599bb8 00000000 c5a93fa8
2897 19:44:21.199148 [ 88.446631] 3fa0: c03000c0 c0599ca4 00000011 00000011 00000001 b6dd6000 00000011 00000000
2898 19:44:21.199477 [ 88.454815] 3fc0: 00000011 00000011 b6f1de00 00000004 00000001 00000000 00020000 bee74a64
2899 19:44:21.199799 [ 88.463000] 3fe0: 00000004 bee74798 b6e884cf b6e0e7e6 800e0030 00000001 00000000 00000000
2900 19:44:21.200112 [ 88.471180] Backtrace:
2901 19:44:21.242255 [ 88.473644] [<c0c3626c>] (lkdtm_ACCESS_USERSPACE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2902 19:44:21.242805 [ 88.482350] r6:00000011 r5:c5f9c000 r4:00000026
2903 19:44:21.243167 [ 88.486977] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2904 19:44:21.243498 [ 88.494996] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2905 19:44:21.243821 [ 88.502922] r9:c5a93f60 r8:c3025d80 r7:00000011 r6:b6dd6000 r5:c405a3c0 r4:c0c35778
2906 19:44:21.244132 [ 88.510680] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2907 19:44:21.286110 [ 88.518518] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6dd6000 r5:c405a3c0 r4:00000000
2908 19:44:21.286662 [ 88.526271] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2909 19:44:21.287032 [ 88.533415] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c5a92000 r5:c405a3c0
2910 19:44:21.287367 [ 88.541248] r4:c405a3c0
2911 19:44:21.287686 [ 88.543791] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
2912 19:44:21.287998 [ 88.550934] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000011 r4:00000011
2913 19:44:21.288301 [ 88.558688] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2914 19:44:21.329767 [ 88.566262] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
2915 19:44:21.329921 [ 88.571321] 3fa0: 00000011 00000011 00000001 b6dd6000 00000011 00000000
2916 19:44:21.329989 [ 88.579506] 3fc0: 00000011 00000011 b6f1de00 00000004 00000001 00000000 00020000 bee74a64
2917 19:44:21.330054 [ 88.587689] 3fe0: 00000004 bee74798 b6e884cf b6e0e7e6
2918 19:44:21.330132 [ 88.592751] Code: e1a01004 e30d0860 e34c01ac eb1c6d40 (e5943000)
2919 19:44:21.330205 [ 88.598855] ---[ end trace 64ef18afca51f190 ]---
2920 19:44:21.330264 # Segmentation fault
2921 19:44:21.461025 # [ 88.148313] lkdtm: Performing direct entry ACCESS_USERSPACE
2922 19:44:21.461462 # [ 88.154461] lkdtm: attempting bad read at b6f1c000
2923 19:44:21.461567 # [ 88.162171] 8<--- cut here ---
2924 19:44:21.461679 # [ 88.167911] Unhandled fault: page domain fault (0x01b) at 0xb6f1c000
2925 19:44:21.461760 # [ 88.176516] pgd = ec62a8e4
2926 19:44:21.461853 # [ 88.181386] [b6f1c000] *pgd=49366831
2927 19:44:21.461942 # [ 88.187219] Internal error: : 1b [#10] SMP ARM
2928 19:44:21.503691 # [ 88.193997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2929 19:44:21.503815 # [ 88.225700] CPU: 3 PID: 2240 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2930 19:44:21.503901 # [ 88.235776] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2931 19:44:21.503983 # [ 88.244308] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2932 19:44:21.504062 # [ 88.252220] LR is at __irq_work_queue_local+0x40/0x74
2933 19:44:21.547225 # [ 88.260033] pc : [<c0c36380>] lr : [<c049c4f0>] psr: 600e0013
2934 19:44:21.547423 # [ 88.268377] sp : c5a93e38 ip : c5a93d40 fp : c5a93e64
2935 19:44:21.547559 # [ 88.275508] r10: 00000011 r9 : c1acc93c r8 : c15e88e4
2936 19:44:21.547675 # [ 88.282724] r7 : c5a93f60 r6 : 00000051 r5 : c5a92000 r4 : b6f1c000
2937 19:44:21.547786 # [ 88.291156] r3 : 44a8560a r2 : 44a8560a r1 : ef7c05e0 r0 : 00000026
2938 19:44:21.547894 # [ 88.299677] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2939 19:44:21.548001 # [ 88.309062] Control: 10c5387d Table: 1473c04a DAC: 00000051
2940 19:44:21.590307 # [ 88.316889] Process cat (pid: 2240, stack limit = 0x384a5372)
2941 19:44:21.590857 # [ 88.324798] Stack: (0xc5a93e38 to 0xc5a94000)
2942 19:44:21.591320 # [ 88.331234] 3e20: 00000022 00000000
2943 19:44:21.591753 # [ 88.341492] 3e40: 00000000 44a8560a c5a93e6c 00000026 c5f9c000 00000011 c5a93e74 c5a93e68
2944 19:44:21.592170 # [ 88.351834] 3e60: c0c35398 c0c36278 c5a93e9c c5a93e78 c0c35898 c0c35378 c0c35778 c405a3c0
2945 19:44:21.592581 # [ 88.362263] 3e80: b6dd6000 00000011 c3025d80 c5a93f60 c5a93ec4 c5a93ea0 c07e184c c0c35784
2946 19:44:21.638120 # [ 88.372692] 3ea0: 00000000 c405a3c0 b6dd6000 c2815800 c5a93f60 c07e17e8 c5a93f5c c5a93ec8
2947 19:44:21.638682 # [ 88.383121] 3ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5a92000
2948 19:44:21.639153 # [ 88.393550] 3ee0: b6dd6000 00020000 00000004 00000011 0001ffef c5a93ee0 00000001 b6dd5000
2949 19:44:21.639582 # [ 88.403978] 3f00: c63d23c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2950 19:44:21.640001 # [ 88.413885] 3f20: 00000000 00000000 c1371e38 44a8560a c205c880 c405a3c0 c405a3c0 c5a92000
2951 19:44:21.682130 # [ 88.422072] 3f40: b6dd6000 00000000 00000000 00000004 c5a93f94 c5a93f60 c0599c20 c059958c
2952 19:44:21.682698 # [ 88.430257] 3f60: 00000000 00000000 c5a93fac 44a8560a 00000011 00000011 b6f1de00 00000004
2953 19:44:21.683171 # [ 88.438443] 3f80: c03002e4 c5a92000 c5a93fa4 c5a93f98 c0599cb0 c0599bb8 00000000 c5a93fa8
2954 19:44:21.683595 # [ 88.446631] 3fa0: c03000c0 c0599ca4 00000011 00000011 00000001 b6dd6000 00000011 00000000
2955 19:44:21.684007 # [ 88.454815] 3fc0: 00000011 00000011 b6f1de00 00000004 00000001 00000000 00020000 bee74a64
2956 19:44:21.726158 # [ 88.463000] 3fe0: 00000004 bee74798 b6e884cf b6e0e7e6 800e0030 00000001 00000000 00000000
2957 19:44:21.726722 # [ 88.471180] Backtrace:
2958 19:44:21.727185 # [ 88.473644] [<c0c3626c>] (lkdtm_ACCESS_USERSPACE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
2959 19:44:21.727613 # [ 88.482350] r6:00000011 r5:c5f9c000 r4:00000026
2960 19:44:21.728029 # [ 88.486977] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
2961 19:44:21.728442 # [ 88.494996] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
2962 19:44:21.770255 # [ 88.502922] r9:c5a93f60 r8:c3025d80 r7:00000011 r6:b6dd6000 r5:c405a3c0 r4:c0c35778
2963 19:44:21.770813 # [ 88.510680] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
2964 19:44:21.771281 # [ 88.518518] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6dd6000 r5:c405a3c0 r4:00000000
2965 19:44:21.771712 # [ 88.526271] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
2966 19:44:21.772125 # [ 88.533415] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c5a92000 r5:c405a3c0
2967 19:44:21.772531 #[ 89.045075] lkdtm: Performing direct entry ACCESS_NULL
2968 19:44:21.772932 [ 88.541248] r4:c405a3c0
2969 19:44:21.813860 # [[ 89.051701] lkdtm: attempting bad read at 00000000
2970 19:44:21.814019 88.543791] [<c0599bac>] (ksys_[ 89.059255] 8<--- cut here ---
2971 19:44:21.814112 write) from [<c0599cb0>] (sys_wri[ 89.065198] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2972 19:44:21.814195 te+0x18/0x1c)
2973 19:44:21.814275 # [ 88.550934] [ 89.076306] pgd = 4e2df941
2974 19:44:21.814354 r9:c5a92000 r8:c03002e4 r7:000000[ 89.081732] [00000000] *pgd=00000000
2975 19:44:21.814432 04 r6:b6f1de00 r5[: 0 0 08090.0018127] Internal error: Oops: 5 [#11] SMP ARM
2976 19:44:21.814510 1 r4:00000011
2977 19:44:21.858113 # [ 88.558688] [[ 89.094914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2978 19:44:21.858686 <c0599c98>] (sys_[w r i t8e9). 1f6619] CPU: 1 PID: 2315 Comm: cat Tainted: G D W 5.10.172-cip27 #1
2979 19:44:21.902330 rom [<c03[0 0 0 c809>.]1 3(6r4e3t] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2980 19:44:21.902888 _fast_syscall+0x0/0x28)
2981 19:44:21.903352 # [ 88[ 89.144717] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2982 19:44:21.903780 .566262] Except[i o n 8s9t.a1c5k186] LR is at 0x0
2983 19:44:21.904205 (0xc5a93fa8 t[o 0 x8c9.51a5963714] pc : [<c135c878>] lr : [<00000000>] psr: 600e0013
2984 19:44:21.904613 f0)
2985 19:44:21.905015 # [ [ 8 88.95.7116342818]] sp : c5bb7e50 ip : 00000027 fp : c5bb7e64
2986 19:44:21.905415 3fa0: [ 8 9 . 1 7 1 8 4 7] r10: 0000000c r9 : c1acc950 r8 : c15e88e4
2987 19:44:21.946016 00000011[ 0 0 0809.01071818 8] r7 : c5bb7f60 r6 : 0000000c r5 : c5a35000 r4 : 00000000
2988 19:44:21.946260 00000001 b[6 d d 68090.01 80701055] r3 : c932fec5 r2 : c932fec5 r1 : ef7965e4 r0 : 00000026
2989 19:44:21.946442 0011 00000000[
2990 19:44:21.946600
2991 19:44:21.946749 # 8[9 . 1 985805] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2992 19:44:21.946896 .579506] 3fc[0 : 8090.0200040517] Control: 10c5387d Table: 164fc04a DAC: 00000051
2993 19:44:21.947040 1 00000011 b6f1[d e 0 08 90.02010116] Process cat (pid: 2315, stack limit = 0x09e9060d)
2994 19:44:21.947180 0004 000000[0 1 08090.0201090805] Stack: (0xc5bb7e50 to 0xc5bb8000)
2995 19:44:21.947320 00020000 bee74a64[
2996 19:44:21.947452
2997 19:44:21.990019 # 8[9 . 226036] 7e40: 00000027 c5a35000 c5bb7e74 c5bb7e68
2998 19:44:21.990439 88.587689] 3fe[0 : 8090.020306080] 7e60: c0c35398 c135c85c c5bb7e9c c5bb7e78 c0c35898 c0c35378 c0c35778 c5bbdcc0
2999 19:44:21.990861 04 bee74798 b6e884[c f b869e.0246466] 7e80: b6dc1000 0000000c c3025d80 c5bb7f60 c5bb7ec4 c5bb7ea0 c07e184c c0c35784
3000 19:44:21.991262 7e6
3001 19:44:21.991647 # [ 88.592[7 5 1 ]8 9C.o2d6811] 7ea0: 00000000 c5bbdcc0 b6dc1000 c2815800 c5bb7f60 c07e17e8 c5bb7f5c c5bb7ec8
3002 19:44:22.034286 e: e1a01004 e30[d 0 8 6809 .e2364067] 7ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5bb6000
3003 19:44:22.034849 c01ac eb1c6d40 ([e 5 9 48390.02077240] 7ee0: b6dc1000 00020000 00000004 0000000c 0001fff4 c5bb7ee0 00000001 b6dc0000
3004 19:44:22.035314
3005 19:44:22.035745 # [ 88.598[8 5 5 ]8 9-.2-8-7496] 7f00: c5d5f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3006 19:44:22.036166 end trace 64ef18a[f c a 5819f.1297670] 7f20: 00000000 00000000 c1371e38 c932fec5 c205c880 c5bbdcc0 c5bbdcc0 c5bb6000
3007 19:44:22.036575 0 ]---
3008 19:44:22.078037 # ACCESS[_ U S E8R9S.P3A08013] 7f40: b6dc1000 00000000 00000000 00000004 c5bb7f94 c5bb7f60 c0599c20 c059958c
3009 19:44:22.078588 E: missing 'cal[l t r8a9c.e3:1'271] 7f60: 00000000 00000000 c5bb7fac c932fec5 0000000c 0000000c b6f08e00 00000004
3010 19:44:22.079049 : [FAIL]
3011 19:44:22.079474 not[ o k 8397. 3s2e8l42] 7f80: c03002e4 c5bb6000 c5bb7fa4 c5bb7f98 c0599cb0 c0599bb8 00000000 c5bb7fa8
3012 19:44:22.079893 ftests: lkdtm: [A C C E8S9S._3U3S527] 7fa0: c03000c0 c0599ca4 0000000c 0000000c 00000001 b6dc1000 0000000c 00000000
3013 19:44:22.080303 ERSPACE.sh # [e x i t8=91.
3014 19:44:22.080704 3
3015 19:44:22.122320 4#8 98] 7fc0: 0000000c 0000000c b6f08e00 00000004 00000001 00000000 00020000 bed9da64
3016 19:44:22.122888 selftests: lkdt[m : A8C9C.E3S5S784] 7fe0: 00000004 bed9d798 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
3017 19:44:22.123355 _NULL.sh
3018 19:44:22.123779 [ 89.368948] Backtrace:
3019 19:44:22.124195 [ 89.372276] [<c135c850>] (lkdtm_ACCESS_NULL) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3020 19:44:22.124609 [ 89.380548] r5:c5a35000 r4:00000027
3021 19:44:22.125015 [ 89.384135] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3022 19:44:22.125418 [ 89.392154] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3023 19:44:22.166337 [ 89.400080] r9:c5bb7f60 r8:c3025d80 r7:0000000c r6:b6dc1000 r5:c5bbdcc0 r4:c0c35778
3024 19:44:22.166899 [ 89.407839] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3025 19:44:22.167366 [ 89.415677] r9:c07e17e8 r8:c5bb7f60 r7:c2815800 r6:b6dc1000 r5:c5bbdcc0 r4:00000000
3026 19:44:22.167797 [ 89.423429] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3027 19:44:22.168217 [ 89.430573] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bb6000 r5:c5bbdcc0
3028 19:44:22.168622 [ 89.438406] r4:c5bbdcc0
3029 19:44:22.210043 [ 89.440951] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3030 19:44:22.210596 [ 89.448094] r9:c5bb6000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000c r4:0000000c
3031 19:44:22.211064 [ 89.455848] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3032 19:44:22.211491 [ 89.463423] Exception stack(0xc5bb7fa8 to 0xc5bb7ff0)
3033 19:44:22.211909 [ 89.468482] 7fa0: 0000000c 0000000c 00000001 b6dc1000 0000000c 00000000
3034 19:44:22.212322 [ 89.476667] 7fc0: 0000000c 0000000c b6f08e00 00000004 00000001 00000000 00020000 bed9da64
3035 19:44:22.253736 [ 89.484851] 7fe0: 00000004 bed9d798 b6e734cf b6df97e6
3036 19:44:22.253827 [ 89.489913] Code: e30d0860 e34c01ac e1a01004 ebffd402 (e5945000)
3037 19:44:22.253917 [ 89.496083] ---[ end trace 64ef18afca51f191 ]---
3038 19:44:22.254003 # Segmentation fault
3039 19:44:22.359419 # [ 89.045075] lkdtm: Performing direct entry ACCESS_NULL
3040 19:44:22.359573 # [ 89.051701] lkdtm: attempting bad read at 00000000
3041 19:44:22.359666 # [ 89.059255] 8<--- cut here ---
3042 19:44:22.359775 # [ 89.065198] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3043 19:44:22.359855 # [ 89.076306] pgd = 4e2df941
3044 19:44:22.359931 # [ 89.081732] [00000000] *pgd=00000000
3045 19:44:22.360008 # [ 89.088127] Internal error: Oops: 5 [#11] SMP ARM
3046 19:44:22.402996 # [ 89.094914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3047 19:44:22.403535 # [ 89.126619] CPU: 1 PID: 2315 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3048 19:44:22.403983 # [ 89.136438] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3049 19:44:22.404411 # [ 89.144717] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3050 19:44:22.404819 # [ 89.152186] LR is at 0x0
3051 19:44:22.450224 # [ 89.156714] pc : [<c135c878>] lr : [<00000000>] psr: 600e0013
3052 19:44:22.450795 # [ 89.164887] sp : c5bb7e50 ip : 00000027 fp : c5bb7e64
3053 19:44:22.451274 # [ 89.171847] r10: 0000000c r9 : c1acc950 r8 : c15e88e4
3054 19:44:22.451697 # [ 89.178808] r7 : c5bb7f60 r6 : 0000000c r5 : c5a35000 r4 : 00000000
3055 19:44:22.452112 # [ 89.187155] r3 : c932fec5 r2 : c932fec5 r1 : ef7965e4 r0 : 00000026
3056 19:44:22.452518 # [ 89.195505] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3057 19:44:22.452922 # [ 89.204547] Control: 10c5387d Table: 164fc04a DAC: 00000051
3058 19:44:22.493889 # [ 89.212116] Process cat (pid: 2315, stack limit = 0x09e9060d)
3059 19:44:22.494415 # [ 89.219855] Stack: (0xc5bb7e50 to 0xc5bb8000)
3060 19:44:22.494875 # [ 89.226036] 7e40: 00000027 c5a35000 c5bb7e74 c5bb7e68
3061 19:44:22.495303 # [ 89.236380] 7e60: c0c35398 c135c85c c5bb7e9c c5bb7e78 c0c35898 c0c35378 c0c35778 c5bbdcc0
3062 19:44:22.495719 # [ 89.246466] 7e80: b6dc1000 0000000c c3025d80 c5bb7f60 c5bb7ec4 c5bb7ea0 c07e184c c0c35784
3063 19:44:22.496125 # [ 89.256811] 7ea0: 00000000 c5bbdcc0 b6dc1000 c2815800 c5bb7f60 c07e17e8 c5bb7f5c c5bb7ec8
3064 19:44:22.538021 # [ 89.267067] 7ec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5bb6000
3065 19:44:22.538548 # [ 89.277240] 7ee0: b6dc1000 00020000 00000004 0000000c 0001fff4 c5bb7ee0 00000001 b6dc0000
3066 19:44:22.539009 # [ 89.287496] 7f00: c5d5f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3067 19:44:22.539434 # [ 89.297670] 7f20: 00000000 00000000 c1371e38 c932fec5 c205c880 c5bbdcc0 c5bbdcc0 c5bb6000
3068 19:44:22.539844 # [ 89.308013] 7f40: b6dc1000 00000000 00000000 00000004 c5bb7f94 c5bb7f60 c0599c20 c059958c
3069 19:44:22.582093 # [ 89.318271] 7f60: 00000000 00000000 c5bb7fac c932fec5 0000000c 0000000c b6f08e00 00000004
3070 19:44:22.582649 # [ 89.328442] 7f80: c03002e4 c5bb6000 c5bb7fa4 c5bb7f98 c0599cb0 c0599bb8 00000000 c5bb7fa8
3071 19:44:22.583113 # [ 89.338527] 7fa0: c03000c0 c0599ca4 0000000c 0000000c 00000001 b6dc1000 0000000c 00000000
3072 19:44:22.583541 # [ 89.348698] 7fc0: 0000000c 0000000c b6f08e00 00000004 00000001 00000000 00020000 bed9da64
3073 19:44:22.583958 # [ 89.358784] 7fe0: 00000004 bed9d798 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
3074 19:44:22.584366 # [ 89.368948] Backtrace:
3075 19:44:22.626192 # [ 89.372276] [<c135c850>] (lkdtm_ACCESS_NULL) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3076 19:44:22.626772 # [ 89.380548] r5:c5a35000 r4:00000027
3077 19:44:22.627246 # [ 89.384135] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3078 19:44:22.627677 # [ 89.392154] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3079 19:44:22.628095 # [ 89.400080] r9:c5bb7f60 r8:c3025d80 r7:0000000c r6:b6dc1000 r5:c5bbdcc0 r4:c0c35778
3080 19:44:22.628504 # [ 89.407839] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3081 19:44:22.670270 # [ 89.415677] r9:c07e17e8 r8:c5bb7f60 r7:c2815800 r6:b6dc1000 r5:c5bbdcc0 r4:00000000
3082 19:44:22.670833 # [ 89.423429] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3083 19:44:22.671300 # [ 89.430573] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bb6000 r5:c5bbdcc0
3084 19:44:22.671725 # [ 89.438406] r4:c5bbdcc0
3085 19:44:22.672137 # [ 89.440951] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3086 19:44:22.672544 # [ 89.448094] r9:c5bb6000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000c r4:0000000c
3087 19:44:22.714227 # [ 89.455848] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3088 19:44:22.714787 # [ 89.463423] Exception stack[ 89.959432] lkdtm: Performing direct entry WRITE_RO
3089 19:44:22.715251 (0xc5bb7fa8 to 0xc5bb7ff0)
3090 19:44:22.715679 # [ [ 89.965059] lkdtm: attempting bad rodata write at c15e8b7c
3091 19:44:22.716100 89.468482] 7fa0: [ 89.973351] 8<--- cut here ---
3092 19:44:22.716514 000000[0 c 08090.09070902c2 ] Unable to handle kernel paging request at virtual address c15e8b7c
3093 19:44:22.716919 00000001 b[6 d c 18090.09 80801082] pgd = 87a93591
3094 19:44:22.717333 000c 00000000
3095 19:44:22.758307 # [ 89.[4 7 6 689.992711] [c15e8b7c] *pgd=1141941e(bad)
3096 19:44:22.758868 7] 7fc0: 0000000c 0[0 0 0 08090.c99155] Internal error: Oops: 80d [#12] SMP ARM
3097 19:44:22.759354 b6f08e00 00000004 00000001 00000[ 90.006197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3098 19:44:22.759796 000 00020000 bed9d[a 6 4
3099 19:44:22.760214 9
3100 19:44:22.802256 0#. 037903] CPU: 1 PID: 2389 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3101 19:44:22.802830 89.4848[5 1 ] 9 07.f0e407:8 00] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3102 19:44:22.803310 0000004 bed9d798 b6e734c[f b 690.056083] PC is at lkdtm_WRITE_RO+0x44/0x50
3103 19:44:22.803745 f97e6
3104 19:44:22.804161 # [ 89.489913] Cod[e : 90.062869] LR is at __irq_work_queue_local+0x40/0x74
3105 19:44:22.804571 e30d0860 e34c[0 1 a c9 0e.10a700127] pc : [<c135c694>] lr : [<c049c4f0>] psr: 600e0013
3106 19:44:22.846322 004 ebffd[4 0 2 9(0e.50974856000] sp : c61fde50 ip : c61fdd58 fp : c61fde64
3107 19:44:22.846890 0)
3108 19:44:22.847365 # [[ 9809..04895655098] r10: 00000009 r9 : c1acc95c r8 : c15e88e4
3109 19:44:22.847796 ] ---[ en[d t r9a0c.e0 96244e3f] r7 : c61fdf60 r6 : 00000009 r5 : c5b19000 r4 : c15e8b7c
3110 19:44:22.848212 18afca5[1 f 1 9910 .]1-0-0-6
3111 19:44:22.848620 9
3112 19:44:22.849024 4# r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1acd760
3113 19:44:22.849435 ACCESS_NULL:[ m i s9s0i.n1g0 8'71] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3114 19:44:22.849872 call trace:[' : [9F0A.I1L1]7
3115 19:44:22.850265 9
3116 19:44:22.850657 3] Control: 10c5387d Table: 1662404a DAC: 00000051
3117 19:44:22.890061 not ok 38 [s e l f9t0e.s1t2s5:4 80] Process cat (pid: 2389, stack limit = 0x81e151fe)
3118 19:44:22.890594 kdtm: AC[C E S S9_0N.U1L3L30.4s6h Stack: (0xc61fde50 to 0xc61fe000)
3119 19:44:22.891052 # exit=1
3120 19:44:22.891485 # self[t e s t9s0:. 1l9055] de40: 00000028 c5b19000 c61fde74 c61fde68
3121 19:44:22.891902 kdtm: WRITE_RO[. s h
3122 19:44:22.892306 9
3123 19:44:22.892713 0.149312] de60: c0c35398 c135c65c c61fde9c c61fde78 c0c35898 c0c35378 c0c35778 c5aba3c0
3124 19:44:22.893125 [ 90.159136] de80: b6e78000 00000009 c3025d80 c61fdf60 c61fdec4 c61fdea0 c07e184c c0c35784
3125 19:44:22.934110 [ 90.167322] dea0: 00000000 c5aba3c0 b6e78000 c2815800 c61fdf60 c07e17e8 c61fdf5c c61fdec8
3126 19:44:22.934672 [ 90.175506] dec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c61fc000
3127 19:44:22.935141 [ 90.183694] dee0: b6e78000 00020000 00000004 00000009 0001fff7 c61fdee0 00000001 b6e77000
3128 19:44:22.935567 [ 90.191878] df00: c59a7b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3129 19:44:22.935981 [ 90.200063] df20: 00000000 00000000 c1371e38 8b6e72d5 c205c880 c5aba3c0 c5aba3c0 c61fc000
3130 19:44:22.978229 [ 90.208248] df40: b6e78000 00000000 00000000 00000004 c61fdf94 c61fdf60 c0599c20 c059958c
3131 19:44:22.978792 [ 90.216433] df60: 00000000 00000000 c61fdfac 8b6e72d5 00000009 00000009 b6fbfe00 00000004
3132 19:44:22.979270 [ 90.224618] df80: c03002e4 c61fc000 c61fdfa4 c61fdf98 c0599cb0 c0599bb8 00000000 c61fdfa8
3133 19:44:22.979700 [ 90.232802] dfa0: c03000c0 c0599ca4 00000009 00000009 00000001 b6e78000 00000009 00000000
3134 19:44:22.980119 [ 90.240987] dfc0: 00000009 00000009 b6fbfe00 00000004 00000001 00000000 00020000 be9f0a64
3135 19:44:23.022219 [ 90.249172] dfe0: 00000004 be9f0798 b6f2a4cf b6eb07e6 800e0030 00000001 00000000 00000000
3136 19:44:23.022776 [ 90.257351] Backtrace:
3137 19:44:23.023244 [ 90.259821] [<c135c650>] (lkdtm_WRITE_RO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3138 19:44:23.023670 [ 90.267832] r5:c5b19000 r4:00000028
3139 19:44:23.024084 [ 90.271419] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3140 19:44:23.024493 [ 90.279436] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3141 19:44:23.024896 [ 90.287361] r9:c61fdf60 r8:c3025d80 r7:00000009 r6:b6e78000 r5:c5aba3c0 r4:c0c35778
3142 19:44:23.066303 [ 90.295117] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3143 19:44:23.066865 [ 90.302955] r9:c07e17e8 r8:c61fdf60 r7:c2815800 r6:b6e78000 r5:c5aba3c0 r4:00000000
3144 19:44:23.067336 [ 90.310707] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3145 19:44:23.067767 [ 90.317850] r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c61fc000 r5:c5aba3c0
3146 19:44:23.068183 [ 90.325684] r4:c5aba3c0
3147 19:44:23.068589 [ 90.328229] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3148 19:44:23.068992 [ 90.335374] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6fbfe00 r5:00000009 r4:00000009
3149 19:44:23.113878 [ 90.343130] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3150 19:44:23.114039 [ 90.350704] Exception stack(0xc61fdfa8 to 0xc61fdff0)
3151 19:44:23.114133 [ 90.355765] dfa0: 00000009 00000009 00000001 b6e78000 00000009 00000000
3152 19:44:23.114215 [ 90.363949] dfc0: 00000009 00000009 b6fbfe00 00000004 00000001 00000000 00020000 be9f0a64
3153 19:44:23.114295 [ 90.372131] dfe0: 00000004 be9f0798 b6f2a4cf b6eb07e6
3154 19:44:23.114374 [ 90.377191] Code: e34a3bcd e30d0760 e34c01ac e0233002 (e5843000)
3155 19:44:23.114451 [ 90.383294] ---[ end trace 64ef18afca51f192 ]---
3156 19:44:23.114557 # Segmentation fault
3157 19:44:23.263298 # [ 89.959432] lkdtm: Performing direct entry WRITE_RO
3158 19:44:23.263719 # [ 89.965059] lkdtm: attempting bad rodata write at c15e8b7c
3159 19:44:23.264127 # [ 89.973351] 8<--- cut here ---
3160 19:44:23.264516 # [ 89.979222] Unable to handle kernel paging request at virtual address c15e8b7c
3161 19:44:23.264895 # [ 89.988182] pgd = 87a93591
3162 19:44:23.265266 # [ 89.992711] [c15e8b7c] *pgd=1141941e(bad)
3163 19:44:23.265665 # [ 89.999155] Internal error: Oops: 80d [#12] SMP ARM
3164 19:44:23.305992 # [ 90.006197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3165 19:44:23.306082 # [ 90.037903] CPU: 1 PID: 2389 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3166 19:44:23.306169 # [ 90.047809] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3167 19:44:23.306252 # [ 90.056083] PC is at lkdtm_WRITE_RO+0x44/0x50
3168 19:44:23.306361 # [ 90.062869] LR is at __irq_work_queue_local+0x40/0x74
3169 19:44:23.349883 # [ 90.070427] pc : [<c135c694>] lr : [<c049c4f0>] psr: 600e0013
3170 19:44:23.350106 # [ 90.078600] sp : c61fde50 ip : c61fdd58 fp : c61fde64
3171 19:44:23.350269 # [ 90.085559] r10: 00000009 r9 : c1acc95c r8 : c15e88e4
3172 19:44:23.350410 # [ 90.092433] r7 : c61fdf60 r6 : 00000009 r5 : c5b19000 r4 : c15e8b7c
3173 19:44:23.350544 # [ 90.100694] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1acd760
3174 19:44:23.350675 # [ 90.108871] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3175 19:44:23.350808 # [ 90.117913] Control: 10c5387d Table: 1662404a DAC: 00000051
3176 19:44:23.393985 # [ 90.125480] Process cat (pid: 2389, stack limit = 0x81e151fe)
3177 19:44:23.394400 # [ 90.133046] Stack: (0xc61fde50 to 0xc61fe000)
3178 19:44:23.394805 # [ 90.139055] de40: 00000028 c5b19000 c61fde74 c61fde68
3179 19:44:23.395197 # [ 90.149312] de60: c0c35398 c135c65c c61fde9c c61fde78 c0c35898 c0c35378 c0c35778 c5aba3c0
3180 19:44:23.395580 # [ 90.159136] de80: b6e78000 00000009 c3025d80 c61fdf60 c61fdec4 c61fdea0 c07e184c c0c35784
3181 19:44:23.438099 # [ 90.167322] dea0: 00000000 c5aba3c0 b6e78000 c2815800 c61fdf60 c07e17e8 c61fdf5c c61fdec8
3182 19:44:23.438657 # [ 90.175506] dec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c61fc000
3183 19:44:23.439120 # [ 90.183694] dee0: b6e78000 00020000 00000004 00000009 0001fff7 c61fdee0 00000001 b6e77000
3184 19:44:23.439547 # [ 90.191878] df00: c59a7b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3185 19:44:23.439960 # [ 90.200063] df20: 00000000 00000000 c1371e38 8b6e72d5 c205c880 c5aba3c0 c5aba3c0 c61fc000
3186 19:44:23.440366 # [ 90.208248] df40: b6e78000 00000000 00000000 00000004 c61fdf94 c61fdf60 c0599c20 c059958c
3187 19:44:23.482072 # [ 90.216433] df60: 00000000 00000000 c61fdfac 8b6e72d5 00000009 00000009 b6fbfe00 00000004
3188 19:44:23.482636 # [ 90.224618] df80: c03002e4 c61fc000 c61fdfa4 c61fdf98 c0599cb0 c0599bb8 00000000 c61fdfa8
3189 19:44:23.483113 # [ 90.232802] dfa0: c03000c0 c0599ca4 00000009 00000009 00000001 b6e78000 00000009 00000000
3190 19:44:23.483540 # [ 90.240987] dfc0: 00000009 00000009 b6fbfe00 00000004 00000001 00000000 00020000 be9f0a64
3191 19:44:23.483952 # [ 90.249172] dfe0: 00000004 be9f0798 b6f2a4cf b6eb07e6 800e0030 00000001 00000000 00000000
3192 19:44:23.484357 # [ 90.257351] Backtrace:
3193 19:44:23.525962 # [ 90.259821] [<c135c650>] (lkdtm_WRITE_RO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3194 19:44:23.526517 # [ 90.267832] r5:c5b19000 r4:00000028
3195 19:44:23.526977 # [ 90.271419] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3196 19:44:23.527406 # [ 90.279436] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3197 19:44:23.527823 # [ 90.287361] r9:c61fdf60 r8:c3025d80 r7:00000009 r6:b6e78000 r5:c5aba3c0 r4:c0c35778
3198 19:44:23.574039 # [ 90.295117] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3199 19:44:23.574595 # [ 90.302955] r9:c07e17e8 r8:c61fdf60 r7:c2815800 r6:b6e78000 r5:c5aba3c0 r4:00000000
3200 19:44:23.575060 # [ 90.310707] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3201 19:44:23.575494 # [ 90.317850] r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c61fc000 r5:c5aba3c0
3202 19:44:23.575910 # [ 90.325684] r4:c5aba3c0
3203 19:44:23.576317 # [ 90.328229] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3204 19:44:23.618126 # [ 90.335374] r9:c61fc000 r8:c03002e4 r7:00000004[ 90.853945] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3205 19:44:23.618691 r6:b6fbfe00 r5:00000009 r4:00000[ 90.860192] lkdtm: attempting bad ro_after_init write at c1b7ec60
3206 19:44:23.619156 009
3207 19:44:23.619589 # [ 90.343130] [[< c 0 599.869100] 8<--- cut here ---
3208 19:44:23.620006 9c98>] (sys_[w r i t9e0). 8f7r4o491] Unable to handle kernel paging request at virtual address c1b7ec60
3209 19:44:23.620467 [<c03000c[0 > ] 9(0r.e8t8_3f6a24] pgd = 723e9e58
3210 19:44:23.620874 t_syscall+0x0/0x28)
3211 19:44:23.621271 # [ 9[0 . 90.888154] [c1b7ec60] *pgd=11a1941e(bad)
3212 19:44:23.662201 50704] Exception stack(0xc61fd[f 90.894786] Internal error: Oops: 80d [#13] SMP ARM
3213 19:44:23.662771 8 to 0xc61fdff0)
3214 19:44:23.663255 # [ 90.355765[ 90.902353] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3215 19:44:23.663699 ] dfa0: 00000[0 90.934071] CPU: 3 PID: 2463 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3216 19:44:23.706304 09 00000009 00000[0 0 1 9b06.e974501] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3217 19:44:23.706871 8000 00000009 00000000
3218 19:44:23.707348 # [ 90.[ 90.953143] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3219 19:44:23.707776 363949] dfc0: 00000009 [0 0 0 090.961306] LR is at 0x0
3220 19:44:23.708200 009 b6fbfe00 00000004 00[0 0 090.966189] pc : [<c135c704>] lr : [<00000000>] psr: 600e0013
3221 19:44:23.708620 01 00000000 0002000[0 b e990f.074800] sp : c5b5fe50 ip : 00000027 fp : c5b5fe64
3222 19:44:23.709032 a64
3223 19:44:23.750195 # [ 90.3721[3 1 ] 9d0f.e982201] r10: 00000014 r9 : c1acc968 r8 : c15e88e4
3224 19:44:23.750757 : 00000004 be9f0798[ b 6 f920a.489603] r7 : c5b5ff60 r6 : 00000014 r5 : c5d57000 r4 : c1b7ec60
3225 19:44:23.751227 cf b6eb07e6
3226 19:44:23.751655 # [ [ 9 09.03.7978304] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e4 r0 : c1acd760
3227 19:44:23.752073 191] Code: e34a3bcd e30[d 0 7 690.006925] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3228 19:44:23.752492 e34c01ac e0233002 (e[5 8 4 39010016409] Control: 10c5387d Table: 1611404a DAC: 00000051
3229 19:44:23.752894 0)
3230 19:44:23.794201 # [ 90.383294][ - - -9[1 024419] Process cat (pid: 2463, stack limit = 0x2cadbd3a)
3231 19:44:23.794761 end trace 64ef18[a f c a9511.f0132425] Stack: (0xc5b5fe50 to 0xc5b60000)
3232 19:44:23.795232 2 ]---
3233 19:44:23.795662 # WRITE_RO: missing 'c[a 91.038880] fe40: 00000029 c5d57000 c5b5fe74 c5b5fe68
3234 19:44:23.796080 l trace:': [FAIL]
3235 19:44:23.796489 not ok 39[ s 91.049755] fe60: c0c35398 c135c6ac c5b5fe9c c5b5fe78 c0c35898 c0c35378 c0c35778 c5a69cc0
3236 19:44:23.796898 lftests: lkdtm: WRITE_RO.sh # ex[ 91.060543] fe80: b6eac000 00000014 c3025d80 c5b5ff60 c5b5fec4 c5b5fea0 c07e184c c0c35784
3237 19:44:23.797302 t=1
3238 19:44:23.838215 # selftests: lkdtm: WRITE_[R 91.071502] fea0: 00000000 c5a69cc0 b6eac000 c2815800 c5b5ff60 c07e17e8 c5b5ff5c c5b5fec8
3239 19:44:23.838774 O_AFTER_INIT.sh
3240 19:44:23.839246 [ 91.082376] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5b5e000
3241 19:44:23.839677 [ 91.092034] fee0: b6eac000 00020000 00000004 00000014 0001ffec c5b5fee0 00000001 b6eab000
3242 19:44:23.840093 [ 91.100242] ff00: c5effcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3243 19:44:23.840506 [ 91.108451] ff20: 00000000 00000000 c1371e38 09f97919 c205c880 c5a69cc0 c5a69cc0 c5b5e000
3244 19:44:23.882255 [ 91.116658] ff40: b6eac000 00000000 00000000 00000004 c5b5ff94 c5b5ff60 c0599c20 c059958c
3245 19:44:23.882816 [ 91.124869] ff60: 00000000 00000000 c5b5ffac 09f97919 00000014 00000014 b6ff3e00 00000004
3246 19:44:23.883283 [ 91.133077] ff80: c03002e4 c5b5e000 c5b5ffa4 c5b5ff98 c0599cb0 c0599bb8 00000000 c5b5ffa8
3247 19:44:23.883708 [ 91.141288] ffa0: c03000c0 c0599ca4 00000014 00000014 00000001 b6eac000 00000014 00000000
3248 19:44:23.884118 [ 91.149495] ffc0: 00000014 00000014 b6ff3e00 00000004 00000001 00000000 00020000 becd9a64
3249 19:44:23.926163 [ 91.157702] ffe0: 00000004 becd9798 b6f5e4cf b6ee47e6 800e0030 00000001 00000000 00000000
3250 19:44:23.926726 [ 91.165896] Backtrace:
3251 19:44:23.927199 [ 91.168407] [<c135c6a0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3252 19:44:23.927630 [ 91.177393] r5:c5d57000 r4:00000029
3253 19:44:23.928043 [ 91.181006] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3254 19:44:23.928454 [ 91.189055] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3255 19:44:23.970269 [ 91.197005] r9:c5b5ff60 r8:c3025d80 r7:00000014 r6:b6eac000 r5:c5a69cc0 r4:c0c35778
3256 19:44:23.970831 [ 91.204791] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3257 19:44:23.971300 [ 91.212653] r9:c07e17e8 r8:c5b5ff60 r7:c2815800 r6:b6eac000 r5:c5a69cc0 r4:00000000
3258 19:44:23.971724 [ 91.220429] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3259 19:44:23.972135 [ 91.227596] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c5b5e000 r5:c5a69cc0
3260 19:44:23.972545 [ 91.235446] r4:c5a69cc0
3261 19:44:23.972949 [ 91.238014] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3262 19:44:24.014023 [ 91.245181] r9:c5b5e000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000014 r4:00000014
3263 19:44:24.014580 [ 91.252960] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3264 19:44:24.015042 [ 91.260551] Exception stack(0xc5b5ffa8 to 0xc5b5fff0)
3265 19:44:24.015459 [ 91.265632] ffa0: 00000014 00000014 00000001 b6eac000 00000014 00000000
3266 19:44:24.015583 [ 91.273840] ffc0: 00000014 00000014 b6ff3e00 00000004 00000001 00000000 00020000 becd9a64
3267 19:44:24.015675 [ 91.282043] ffe0: 00000004 becd9798 b6f5e4cf b6ee47e6
3268 19:44:24.057983 [ 91.287128] Code: e34a3bcd e30d0760 e34c01ac e0233002 (e5843000)
3269 19:44:24.058398 [ 91.293256] ---[ end trace 64ef18afca51f193 ]---
3270 19:44:24.058808 # Segmentation fault
3271 19:44:24.179023 # [ 90.853945] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3272 19:44:24.179542 # [ 90.860192] lkdtm: attempting bad ro_after_init write at c1b7ec60
3273 19:44:24.179966 # [ 90.869100] 8<--- cut here ---
3274 19:44:24.180355 # [ 90.874491] Unable to handle kernel paging request at virtual address c1b7ec60
3275 19:44:24.180732 # [ 90.883624] pgd = 723e9e58
3276 19:44:24.181114 # [ 90.888154] [c1b7ec60] *pgd=11a1941e(bad)
3277 19:44:24.181519 # [ 90.894786] Internal error: Oops: 80d [#13] SMP ARM
3278 19:44:24.222400 # [ 90.902353] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3279 19:44:24.222978 # [ 90.934071] CPU: 3 PID: 2463 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3280 19:44:24.223444 # [ 90.944501] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3281 19:44:24.223871 # [ 90.953143] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3282 19:44:24.266057 # [ 90.961306] LR is at 0x0
3283 19:44:24.266613 # [ 90.966189] pc : [<c135c704>] lr : [<00000000>] psr: 600e0013
3284 19:44:24.267090 # [ 90.974800] sp : c5b5fe50 ip : 00000027 fp : c5b5fe64
3285 19:44:24.267523 # [ 90.982201] r10: 00000014 r9 : c1acc968 r8 : c15e88e4
3286 19:44:24.267938 # [ 90.989603] r7 : c5b5ff60 r6 : 00000014 r5 : c5d57000 r4 : c1b7ec60
3287 19:44:24.268347 # [ 90.998304] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e4 r0 : c1acd760
3288 19:44:24.268750 # [ 91.006925] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3289 19:44:24.310037 # [ 91.016409] Control: 10c5387d Table: 1611404a DAC: 00000051
3290 19:44:24.310602 # [ 91.024419] Process cat (pid: 2463, stack limit = 0x2cadbd3a)
3291 19:44:24.311072 # [ 91.032425] Stack: (0xc5b5fe50 to 0xc5b60000)
3292 19:44:24.311497 # [ 91.038880] fe40: 00000029 c5d57000 c5b5fe74 c5b5fe68
3293 19:44:24.311917 # [ 91.049755] fe60: c0c35398 c135c6ac c5b5fe9c c5b5fe78 c0c35898 c0c35378 c0c35778 c5a69cc0
3294 19:44:24.312329 # [ 91.060543] fe80: b6eac000 00000014 c3025d80 c5b5ff60 c5b5fec4 c5b5fea0 c07e184c c0c35784
3295 19:44:24.354198 # [ 91.071502] fea0: 00000000 c5a69cc0 b6eac000 c2815800 c5b5ff60 c07e17e8 c5b5ff5c c5b5fec8
3296 19:44:24.354774 # [ 91.082376] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5b5e000
3297 19:44:24.355251 # [ 91.092034] fee0: b6eac000 00020000 00000004 00000014 0001ffec c5b5fee0 00000001 b6eab000
3298 19:44:24.355677 # [ 91.100242] ff00: c5effcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3299 19:44:24.356091 # [ 91.108451] ff20: 00000000 00000000 c1371e38 09f97919 c205c880 c5a69cc0 c5a69cc0 c5b5e000
3300 19:44:24.398066 # [ 91.116658] ff40: b6eac000 00000000 00000000 00000004 c5b5ff94 c5b5ff60 c0599c20 c059958c
3301 19:44:24.398640 # [ 91.124869] ff60: 00000000 00000000 c5b5ffac 09f97919 00000014 00000014 b6ff3e00 00000004
3302 19:44:24.399120 # [ 91.133077] ff80: c03002e4 c5b5e000 c5b5ffa4 c5b5ff98 c0599cb0 c0599bb8 00000000 c5b5ffa8
3303 19:44:24.399549 # [ 91.141288] ffa0: c03000c0 c0599ca4 00000014 00000014 00000001 b6eac000 00000014 00000000
3304 19:44:24.399963 # [ 91.149495] ffc0: 00000014 00000014 b6ff3e00 00000004 00000001 00000000 00020000 becd9a64
3305 19:44:24.400373 # [ 91.157702] ffe0: 00000004 becd9798 b6f5e4cf b6ee47e6 800e0030 00000001 00000000 00000000
3306 19:44:24.442190 # [ 91.165896] Backtrace:
3307 19:44:24.442747 # [ 91.168407] [<c135c6a0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3308 19:44:24.443220 # [ 91.177393] r5:c5d57000 r4:00000029
3309 19:44:24.443642 # [ 91.181006] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3310 19:44:24.444059 # [ 91.189055] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3311 19:44:24.444467 # [ 91.197005] r9:c5b5ff60 r8:c3025d80 r7:00000014 r6:b6eac000 r5:c5a69cc0 r4:c0c35778
3312 19:44:24.486174 # [ 91.204791] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3313 19:44:24.486735 # [ 91.212653] r9:c07e17e8 r8:c5b5ff60 r7:c2815800 r6:b6eac000 r5:c5a69cc0 r4:00000000
3314 19:44:24.487204 # [ 91.220429] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3315 19:44:24.487632 # [ 91.227596] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c5b5e000 r5:c5a69cc0
3316 19:44:24.488042 # [ 91.235446] r4:c5a69cc0
3317 19:44:24.488445 # [ 91.238014] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3318 19:44:24.530208 # [ 91.245181] r9:c5b5e000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000[ 91.772192] lkdtm: Performing direct entry WRITE_KERN
3319 19:44:24.530771 014 r4:00000014
3320 19:44:24.531248 # [ [9 1 . 295.779603] lkdtm: attempting bad 7496816 byte write at c135c578
3321 19:44:24.531680 2960] [<c0599c98>] (sys_write) fr[ 91.788033] 8<--- cut here ---
3322 19:44:24.532105 om [<c03[0 0 0 c901>.]7 9(3r8e6t8] Unable to handle kernel paging request at virtual address c135c578
3323 19:44:24.532517 fast_syscall+[0 x 0 9/10.x82082)828] pgd = 89304bfa
3324 19:44:24.532918
3325 19:44:24.533313 # [ 91.260551] Exceptio[n s 91.807441] [c135c578] *pgd=1121940e(bad)
3326 19:44:24.574049 ack(0xc5b5ffa8 t[o 0 x9c15.b8513970] Internal error: Oops: 80d [#14] SMP ARM
3327 19:44:24.574604 ff0)
3328 19:44:24.575076 # [ 91.265632] ffa0: [ 91.820928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3329 19:44:24.617994 000[0 0 0 1941 .0802631] CPU: 1 PID: 2537 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3330 19:44:24.618550 000014 000[0 0 0 0911 .b866e2a4c51] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3331 19:44:24.619023 00 00000014 00000000
3332 19:44:24.619456 # [[ 91.870809] PC is at memcpy+0x50/0x330
3333 19:44:24.619870 1.273840] ffc0:[ 0 0 09010.80716981] LR is at 0xe92dd830
3334 19:44:24.620292 00000014 [b 6 f f931e.0808 201015] pc : [<c08d39b0>] lr : [<e92dd830>] psr: 200e0013
3335 19:44:24.620704 00004 00[0 0 0 09011. 80900020003] sp : c5cefe2c ip : e1a0c00d fp : c5cefe64
3336 19:44:24.621114 00 0002000[0 b e9c1d.98a976146
3337 19:44:24.662294 ] r10: 0000000b r9 : c1acc97c r8 : e89da800
3338 19:44:24.662851
3339 19:44:24.663319 # [ 91[. 2 8 29014.39]0 4f1f2e] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3340 19:44:24.663750 0: 000000[0 4 b9e1c.d991729388 ] r3 : e1a0c00d r2 : 007263d0 r1 : c0c36128 r0 : c135c578
3341 19:44:24.664176 b6f5e4cf b6ee4[7 e 6
3342 19:44:24.664578 9
3343 19:44:24.664985 1.#9 2[0 47] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3344 19:44:24.665400 [ 91.929691] Control: 10c5387d Table: 1669404a DAC: 00000051
3345 19:44:24.665840 91.287128][ C o d9e1:. 9e3354443] Process cat (pid: 2537, stack limit = 0xe3af9e33)
3346 19:44:24.706225 3bcd e30d[0 7 6 09 1e.3944c30019a] Stack: (0xc5cefe2c to 0xc5cf0000)
3347 19:44:24.706792 c e0233002 (e584[3 0 0 09)1 .
3348 19:44:24.707248 9
3349 19:44:24.707675 49191] fe20: c0c36108 00726470 c5ceff60 c15e88e4 c135c578
3350 19:44:24.708098 [ 91.293256][ - - -9[1 .e9n59448] fe40: c135c578 c135c75c 0000002a c5a35000 0000000b c5ceff60 c5cefe74 c5cefe68
3351 19:44:24.708508 trace 64ef18afca[5 1 f 19913. 9]9620] fe60: c0c35398 c135c71c c5cefe9c c5cefe78 c0c35898 c0c35378 c0c35778 c5abba40
3352 19:44:24.708908 ---
3353 19:44:24.709308 # WRITE_RO[_ A F T9E1R._9I7N877] fe80: b6e50000 0000000b c3025d80 c5ceff60 c5cefec4 c5cefea0 c07e184c c0c35784
3354 19:44:24.750109 IT: missing 'cal[l t r9a1c.e9:90051] fea0: 00000000 c5abba40 b6e50000 c2815800 c5ceff60 c07e17e8 c5ceff5c c5cefec8
3355 19:44:24.750669 : [FAIL]
3356 19:44:24.751147 not ok [4 0 s92e.l0f00308] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5cee000
3357 19:44:24.751581 ests: lkdtm: WRI[T E _ R9O2_.A0F10566] fee0: b6e50000 00020000 00000004 0000000b 0001fff5 c5cefee0 00000001 b6e4f000
3358 19:44:24.751995 ER_INIT.sh # [e x i t9=21.
3359 19:44:24.752397 0
3360 19:44:24.752804 2#0 23] ff00: c5efeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3361 19:44:24.794211 selftests: lkdt[m : W9R2I.T0E3_909] ff20: 00000000 00000000 c1371e38 0bcf1593 c205c880 c5abba40 c5abba40 c5cee000
3362 19:44:24.794771 KERN.sh
3363 19:44:24.795235 [ 92.041080] ff40: b6e50000 00000000 00000000 00000004 c5ceff94 c5ceff60 c0599c20 c059958c
3364 19:44:24.795663 [ 92.050039] ff60: 00000000 00000000 c5ceffac 0bcf1593 0000000b 0000000b b6f97e00 00000004
3365 19:44:24.796080 [ 92.058225] ff80: c03002e4 c5cee000 c5ceffa4 c5ceff98 c0599cb0 c0599bb8 00000000 c5ceffa8
3366 19:44:24.796488 [ 92.066411] ffa0: c03000c0 c0599ca4 0000000b 0000000b 00000001 b6e50000 0000000b 00000000
3367 19:44:24.838296 [ 92.074594] ffc0: 0000000b 0000000b b6f97e00 00000004 00000001 00000000 00020000 beb8ea64
3368 19:44:24.838858 [ 92.082779] ffe0: 00000004 beb8e798 b6f024cf b6e887e6 800e0030 00000001 00000000 00000000
3369 19:44:24.839327 [ 92.090958] Backtrace:
3370 19:44:24.839749 [ 92.093433] [<c135c710>] (lkdtm_WRITE_KERN) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3371 19:44:24.840167 [ 92.101620] r7:c5ceff60 r6:0000000b r5:c5a35000 r4:0000002a
3372 19:44:24.840576 [ 92.107291] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3373 19:44:24.882254 [ 92.115309] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3374 19:44:24.882815 [ 92.123235] r9:c5ceff60 r8:c3025d80 r7:0000000b r6:b6e50000 r5:c5abba40 r4:c0c35778
3375 19:44:24.883286 [ 92.130992] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3376 19:44:24.883713 [ 92.138831] r9:c07e17e8 r8:c5ceff60 r7:c2815800 r6:b6e50000 r5:c5abba40 r4:00000000
3377 19:44:24.884127 [ 92.146584] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3378 19:44:24.884533 [ 92.153727] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5cee000 r5:c5abba40
3379 19:44:24.926221 [ 92.161560] r4:c5abba40
3380 19:44:24.926795 [ 92.164102] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3381 19:44:24.927279 [ 92.171246] r9:c5cee000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000b r4:0000000b
3382 19:44:24.927710 [ 92.179001] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3383 19:44:24.928129 [ 92.186575] Exception stack(0xc5ceffa8 to 0xc5cefff0)
3384 19:44:24.928538 [ 92.191634] ffa0: 0000000b 0000000b 00000001 b6e50000 0000000b 00000000
3385 19:44:24.969771 [ 92.199819] ffc0: 0000000b 0000000b b6f97e00 00000004 00000001 00000000 00020000 beb8ea64
3386 19:44:24.969934 [ 92.208001] ffe0: 00000004 beb8e798 b6f024cf b6e887e6
3387 19:44:24.970053 [ 92.213063] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3388 19:44:24.970135 [ 92.219167] ---[ end trace 64ef18afca51f194 ]---
3389 19:44:24.970213 # Segmentation fault
3390 19:44:25.108498 # [ 91.772192] lkdtm: Performing direct entry WRITE_KERN
3391 19:44:25.109013 # [ 91.779603] lkdtm: attempting bad 7496816 byte write at c135c578
3392 19:44:25.109526 # [ 91.788033] 8<--- cut here ---
3393 19:44:25.110058 # [ 91.793868] Unable to handle kernel paging request at virtual address c135c578
3394 19:44:25.110556 # [ 91.802828] pgd = 89304bfa
3395 19:44:25.111020 # [ 91.807441] [c135c578] *pgd=1121940e(bad)
3396 19:44:25.111453 # [ 91.813970] Internal error: Oops: 80d [#14] SMP ARM
3397 19:44:25.151588 # [ 91.820928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3398 19:44:25.151809 # [ 91.852631] CPU: 1 PID: 2537 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3399 19:44:25.151929 # [ 91.862451] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3400 19:44:25.152034 # [ 91.870809] PC is at memcpy+0x50/0x330
3401 19:44:25.152134 # [ 91.876981] LR is at 0xe92dd830
3402 19:44:25.194846 # [ 91.882115] pc : [<c08d39b0>] lr : [<e92dd830>] psr: 200e0013
3403 19:44:25.195347 # [ 91.890203] sp : c5cefe2c ip : e1a0c00d fp : c5cefe64
3404 19:44:25.195667 # [ 91.897163] r10: 0000000b r9 : c1acc97c r8 : e89da800
3405 19:44:25.195985 # [ 91.904122] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3406 19:44:25.196298 # [ 91.912384] r3 : e1a0c00d r2 : 007263d0 r1 : c0c36128 r0 : c135c578
3407 19:44:25.196600 # [ 91.920647] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3408 19:44:25.196893 # [ 91.929691] Control: 10c5387d Table: 1669404a DAC: 00000051
3409 19:44:25.237984 # [ 91.935443] Process cat (pid: 2537, stack limit = 0xe3af9e33)
3410 19:44:25.238477 # [ 91.943096] Stack: (0xc5cefe2c to 0xc5cf0000)
3411 19:44:25.238793 # [ 91.949191] fe20: c0c36108 00726470 c5ceff60 c15e88e4 c135c578
3412 19:44:25.239088 # [ 91.959448] fe40: c135c578 c135c75c 0000002a c5a35000 0000000b c5ceff60 c5cefe74 c5cefe68
3413 19:44:25.239374 # [ 91.969620] fe60: c0c35398 c135c71c c5cefe9c c5cefe78 c0c35898 c0c35378 c0c35778 c5abba40
3414 19:44:25.282065 # [ 91.979877] fe80: b6e50000 0000000b c3025d80 c5ceff60 c5cefec4 c5cefea0 c07e184c c0c35784
3415 19:44:25.282596 # [ 91.990051] fea0: 00000000 c5abba40 b6e50000 c2815800 c5ceff60 c07e17e8 c5ceff5c c5cefec8
3416 19:44:25.282944 # [ 92.000308] fec0: c059968c c07e17f4 00000001 00000000 c0599c20 c1371e38 c0599c20 c5cee000
3417 19:44:25.283265 # [ 92.010566] fee0: b6e50000 00020000 00000004 0000000b 0001fff5 c5cefee0 00000001 b6e4f000
3418 19:44:25.283584 # [ 92.020823] ff00: c5efeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3419 19:44:25.283888 # [ 92.030909] ff20: 00000000 00000000 c1371e38 0bcf1593 c205c880 c5abba40 c5abba40 c5cee000
3420 19:44:25.326011 # [ 92.041080] ff40: b6e50000 00000000 00000000 00000004 c5ceff94 c5ceff60 c0599c20 c059958c
3421 19:44:25.326540 # [ 92.050039] ff60: 00000000 00000000 c5ceffac 0bcf1593 0000000b 0000000b b6f97e00 00000004
3422 19:44:25.326889 # [ 92.058225] ff80: c03002e4 c5cee000 c5ceffa4 c5ceff98 c0599cb0 c0599bb8 00000000 c5ceffa8
3423 19:44:25.327215 # [ 92.066411] ffa0: c03000c0 c0599ca4 0000000b 0000000b 00000001 b6e50000 0000000b 00000000
3424 19:44:25.327528 # [ 92.074594] ffc0: 0000000b 0000000b b6f97e00 00000004 00000001 00000000 00020000 beb8ea64
3425 19:44:25.370220 # [ 92.082779] ffe0: 00000004 beb8e798 b6f024cf b6e887e6 800e0030 00000001 00000000 00000000
3426 19:44:25.370764 # [ 92.090958] Backtrace:
3427 19:44:25.371111 # [ 92.093433] [<c135c710>] (lkdtm_WRITE_KERN) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3428 19:44:25.371435 # [ 92.101620] r7:c5ceff60 r6:0000000b r5:c5a35000 r4:0000002a
3429 19:44:25.371752 # [ 92.107291] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3430 19:44:25.372057 # [ 92.115309] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3431 19:44:25.414215 # [ 92.123235] r9:c5ceff60 r8:c3025d80 r7:0000000b r6:b6e50000 r5:c5abba40 r4:c0c35778
3432 19:44:25.414777 # [ 92.130992] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3433 19:44:25.415249 # [ 92.138831] r9:c07e17e8 r8:c5ceff60 r7:c2815800 r6:b6e50000 r5:c5abba40 r4:00000000
3434 19:44:25.415678 # [ 92.146584] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3435 19:44:25.416092 # [ 92.153727] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5cee000 r5:c5abba40
3436 19:44:25.416499 # [ [ 92.695095] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3437 19:44:25.458222 92.161560] r4:c5abba40
3438 19:44:25.458788 # [ 92[ 92.702300] lkdtm: attempting good refcount_inc() without overflow
3439 19:44:25.459264 .164102] [<c0599bac>] (ksys_write[ 92.711267] lkdtm: attempting bad refcount_inc() overflow
3440 19:44:25.459700 ) from [<c0599cb0>] (sys_write+0x[ 92.719526] ------------[ cut here ]------------
3441 19:44:25.460113 18/0x1c)
3442 19:44:25.460531 # [ 92.171246] r9:c5[ 92.727151] WARNING: CPU: 0 PID: 2612 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3443 19:44:25.460942 cee000 r8:c03002e4 r7:00000004 r6[ 92.738431] refcount_t: saturated; leaking memory.
3444 19:44:25.502061 :b6f97e00 r5:0000000b r4:0000000b[ 92.746204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3445 19:44:25.502639
3446 19:44:25.503102 # [ 92.179001] [<c0599c98>] ([ 92.777867] CPU: 0 PID: 2612 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3447 19:44:25.546217 [ 92.788430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3448 19:44:25.546774 [ 92.794963] Backtrace:
3449 19:44:25.547243 [ 92.797437] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3450 19:44:25.547669 [ 92.805016] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3451 19:44:25.548082 [ 92.810688] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3452 19:44:25.548492 [ 92.818013] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3453 19:44:25.548894 [ 92.824983] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
3454 19:44:25.589987 [ 92.832737] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3455 19:44:25.590531 [ 92.840225] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c61fc000
3456 19:44:25.590992 [ 92.845895] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
3457 19:44:25.591418 [ 92.854861] r9:c1acc988 r8:c15e88e4 r7:c61fdf60 r6:00000016 r5:c5e19000 r4:c61fc000
3458 19:44:25.591832 [ 92.862619] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
3459 19:44:25.634199 [ 92.872291] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135cb8c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3460 19:44:25.634765 [ 92.882389] [<c135cb14>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3461 19:44:25.635232 [ 92.891526] r4:0000002b
3462 19:44:25.635660 [ 92.894070] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3463 19:44:25.636075 [ 92.902087] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3464 19:44:25.636482 [ 92.910013] r9:c61fdf60 r8:c3025d80 r7:00000016 r6:b6e8f000 r5:c61ff900 r4:c0c35778
3465 19:44:25.678078 [ 92.917769] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3466 19:44:25.678644 [ 92.925609] r9:c07e17e8 r8:c61fdf60 r7:c2815800 r6:b6e8f000 r5:c61ff900 r4:00000000
3467 19:44:25.679112 [ 92.933360] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3468 19:44:25.679545 [ 92.940503] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c61fc000 r5:c61ff900
3469 19:44:25.679957 [ 92.948336] r4:c61ff900
3470 19:44:25.680364 [ 92.950880] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3471 19:44:25.722027 [ 92.958023] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000016 r4:00000016
3472 19:44:25.722591 [ 92.965776] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3473 19:44:25.723054 [ 92.973350] Exception stack(0xc61fdfa8 to 0xc61fdff0)
3474 19:44:25.723484 [ 92.978411] dfa0: 00000016 00000016 00000001 b6e8f000 00000016 00000000
3475 19:44:25.723905 [ 92.986597] dfc0: 00000016 00000016 b6fd6e00 00000004 00000001 00000000 00020000 be861a64
3476 19:44:25.724314 [ 92.994779] dfe0: 00000004 be861798 b6f414cf b6ec77e6
3477 19:44:25.724720 sys_write) from [<c03000c0>] (ret[ 92.999903] irq event stamp: 0
3478 19:44:25.766014 _fast_syscall+0x0/0x28)
3479 19:44:25.766561 # [ 92[ 93.005830] hardirqs last enabled at (0): [<00000000>] 0x0
3480 19:44:25.767033 .186575] Exception stack(0xc5ceff[ 93.014315] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3481 19:44:25.767478 a8 to 0xc5cefff0)
3482 19:44:25.767897 # [ 92.19163[ 93.024704] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3483 19:44:25.768316 4] ffa0: 000000[ 93.035062] softirqs last disabled at (0): [<00000000>] 0x0
3484 19:44:25.810253 0b 0000000b 00000001 b6e50000 000[ 93.043514] ---[ end trace 64ef18afca51f195 ]---
3485 19:44:25.810820 0000b 00000000
3486 19:44:25.811295 # [ 92.199819] [ 93.051016] lkdtm: Overflow detected: saturated
3487 19:44:25.811720 ffc0: 0000000b 0000000b b6f97e00 00000004 00000001 00000000 00020000 beb8ea64
3488 19:44:25.812137 # [ 92.208001] ffe0: 00000004 beb8e798 b6f024cf b6e887e6
3489 19:44:25.812547 # [ 92.213063] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3490 19:44:25.812952 # [ 92.219167] ---[ end trace 64ef18afca51f194 ]---
3491 19:44:25.813349 # WRITE_KERN: missing 'call trace:': [FAIL]
3492 19:44:25.813795 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3493 19:44:25.854210 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3494 19:44:25.899215 # [ 92.695095] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3495 19:44:25.899772 # [ 92.702300] lkdtm: attempting good refcount_inc() without overflow
3496 19:44:25.900238 # [ 92.711267] lkdtm: attempting bad refcount_inc() overflow
3497 19:44:25.900664 # [ 92.719526] ------------[ cut here ]------------
3498 19:44:25.901077 # [ 92.727151] WARNING: CPU: 0 PID: 2612 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3499 19:44:25.901493 # [ 92.738431] refcount_t: saturated; leaking memory.
3500 19:44:25.942350 # [ 92.746204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3501 19:44:25.942929 # [ 92.777867] CPU: 0 PID: 2612 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3502 19:44:25.943399 # [ 92.788430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3503 19:44:25.943830 # [ 92.794963] Backtrace:
3504 19:44:25.986039 # [ 92.797437] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3505 19:44:25.986606 # [ 92.805016] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3506 19:44:25.987069 # [ 92.810688] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3507 19:44:25.987496 # [ 92.818013] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3508 19:44:25.987912 # [ 92.824983] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
3509 19:44:25.988319 # [ 92.832737] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3510 19:44:26.030111 # [ 92.840225] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c61fc000
3511 19:44:26.030670 # [ 92.845895] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
3512 19:44:26.031141 # [ 92.854861] r9:c1acc988 r8:c15e88e4 r7:c61fdf60 r6:00000016 r5:c5e19000 r4:c61fc000
3513 19:44:26.031572 # [ 92.862619] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
3514 19:44:26.031985 # [ 92.872291] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135cb8c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3515 19:44:26.078026 # [ 92.882389] [<c135cb14>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3516 19:44:26.078582 # [ 92.891526] r4:0000002b
3517 19:44:26.079045 # [ 92.894070] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3518 19:44:26.079473 # [ 92.902087] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3519 19:44:26.079892 # [ 92.910013] r9:c61fdf60 r8:c3025d80 r7:00000016 r6:b6e8f000 r5:c61ff900 r4:c0c35778
3520 19:44:26.080305 # [ 92.917769] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3521 19:44:26.122259 # [ 92.925609] r9:c07e17e8 r8:c61fdf60 r7:c2815800 r6:b6e8f000 r5:c61ff900 r4:00000000
3522 19:44:26.122814 # [ 92.933360] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3523 19:44:26.123282 # [ 92.940503] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c61fc000 r5:c61ff900
3524 19:44:26.123703 # [ 92.948336] r4:c61ff900
3525 19:44:26.124113 # [ 92.950880] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3526 19:44:26.124518 # [ 92.958023] r9:c61fc000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000016 r4:00000016
3527 19:44:26.166327 # [ 92.965776] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3528 19:44:26.166884 # [ 92.973350] Exception stack(0xc61fdfa8 to 0xc61fdff0)
3529 19:44:26.167352 # [ 92.978411] dfa0: 00000016 00000016 00000001 b6e8f000 00000016 00000000
3530 19:44:26.167780 # [ 92.986597] dfc0: 00000016 00000016 b6fd6e00 00000004 00000001 00000000 00020000 be861a64
3531 19:44:26.168191 # [ 92.994779] dfe0: 00000004 be861798 b6f414cf b6ec77e6
3532 19:44:26.168598 # [ 92.999903] irq event stamp: 0
3533 19:44:26.168999 # [ 93.005830] hardirqs last enabled at (0): [<00000000>] 0x0
3534 19:44:26.210250 # [ 93.014315] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3535 19:44:26.210810 # [ 93.024704] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3536 19:44:26.211278 # [ 93.035062] softirqs last disabled at (0): [<00000000>] 0x0
3537 19:44:26.211705 # [ 93.043514] ---[ end trace 64ef18afca51f195 ]---
3538 19:44:26.212120 # [ 93.051016] lkdtm: Overflow detected: saturated
3539 19:44:26.212525 # REFCOUNT_INC_OVERFLOW: missin[ 93.478335] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3540 19:44:26.212924 g 'call trace:': [FAIL]
3541 19:44:26.254202 not ok 4[ 93.487213] lkdtm: attempting good refcount_add() without overflow
3542 19:44:26.254763 2 selftests: lkdtm: REFCOUNT_INC_[ 93.496301] lkdtm: attempting bad refcount_add() overflow
3543 19:44:26.255239 OVERFLOW.sh # exit=1
3544 19:44:26.255666 # selftests[ 93.504625] ------------[ cut here ]------------
3545 19:44:26.256080 : lkdtm: REFCOUNT_ADD_OVERFLOW.sh[ 93.512124] WARNING: CPU: 0 PID: 2646 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3546 19:44:26.256490
3547 19:44:26.256892 [ 93.523509] refcount_t: saturated; leaking memory.
3548 19:44:26.298337 [ 93.528377] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3549 19:44:26.298914 [ 93.557543] CPU: 0 PID: 2646 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3550 19:44:26.299392 [ 93.565292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3551 19:44:26.299822 [ 93.571825] Backtrace:
3552 19:44:26.342321 [ 93.574298] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3553 19:44:26.342884 [ 93.581878] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3554 19:44:26.343352 [ 93.587550] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3555 19:44:26.343781 [ 93.594873] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3556 19:44:26.344196 [ 93.601843] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
3557 19:44:26.344601 [ 93.609596] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3558 19:44:26.345002 [ 93.617085] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c59a0000
3559 19:44:26.386238 [ 93.622756] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
3560 19:44:26.386800 [ 93.631723] r9:c1acc9a0 r8:c15e88e4 r7:c59a1f60 r6:00000016 r5:c5e18000 r4:c59a0000
3561 19:44:26.387266 [ 93.639478] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
3562 19:44:26.387697 [ 93.649150] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135cc34>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3563 19:44:26.430292 [ 93.659249] [<c135cbb0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3564 19:44:26.430854 [ 93.668386] r4:0000002c
3565 19:44:26.431320 [ 93.670930] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3566 19:44:26.431752 [ 93.678949] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3567 19:44:26.432169 [ 93.686874] r9:c59a1f60 r8:c3025d80 r7:00000016 r6:b6e02000 r5:c61ff680 r4:c0c35778
3568 19:44:26.432582 [ 93.694632] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3569 19:44:26.432989 [ 93.702469] r9:c07e17e8 r8:c59a1f60 r7:c2815800 r6:b6e02000 r5:c61ff680 r4:00000000
3570 19:44:26.474350 [ 93.710221] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3571 19:44:26.474915 [ 93.717364] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c59a0000 r5:c61ff680
3572 19:44:26.475381 [ 93.725197] r4:c61ff680
3573 19:44:26.475811 [ 93.727740] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3574 19:44:26.476231 [ 93.734883] r9:c59a0000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000016 r4:00000016
3575 19:44:26.476643 [ 93.742638] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3576 19:44:26.518253 [ 93.750212] Exception stack(0xc59a1fa8 to 0xc59a1ff0)
3577 19:44:26.518812 [ 93.755273] 1fa0: 00000016 00000016 00000001 b6e02000 00000016 00000000
3578 19:44:26.519286 [ 93.763458] 1fc0: 00000016 00000016 b6f49e00 00000004 00000001 00000000 00020000 beac1a64
3579 19:44:26.519710 [ 93.771640] 1fe0: 00000004 beac1798 b6eb44cf b6e3a7e6
3580 19:44:26.520124 [ 93.776737] irq event stamp: 0
3581 19:44:26.520532 [ 93.779839] hardirqs last enabled at (0): [<00000000>] 0x0
3582 19:44:26.520935 [ 93.785430] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3583 19:44:26.562143 [ 93.792999] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3584 19:44:26.562708 [ 93.800535] softirqs last disabled at (0): [<00000000>] 0x0
3585 19:44:26.563169 [ 93.806121] ---[ end trace 64ef18afca51f196 ]---
3586 19:44:26.563596 [ 93.810778] lkdtm: Overflow detected: saturated
3587 19:44:26.650505 # [ 93.478335] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3588 19:44:26.651076 # [ 93.487213] lkdtm: attempting good refcount_add() without overflow
3589 19:44:26.651545 # [ 93.496301] lkdtm: attempting bad refcount_add() overflow
3590 19:44:26.651971 # [ 93.504625] ------------[ cut here ]------------
3591 19:44:26.652387 # [ 93.512124] WARNING: CPU: 0 PID: 2646 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3592 19:44:26.652799 # [ 93.523509] refcount_t: saturated; leaking memory.
3593 19:44:26.694065 # [ 93.528377] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3594 19:44:26.694639 # [ 93.557543] CPU: 0 PID: 2646 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3595 19:44:26.695110 # [ 93.565292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3596 19:44:26.695539 # [ 93.571825] Backtrace:
3597 19:44:26.738046 # [ 93.574298] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3598 19:44:26.738611 # [ 93.581878] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3599 19:44:26.739075 # [ 93.587550] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3600 19:44:26.739505 # [ 93.594873] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3601 19:44:26.739925 # [ 93.601843] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
3602 19:44:26.740334 # [ 93.609596] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3603 19:44:26.782036 # [ 93.617085] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c59a0000
3604 19:44:26.782452 # [ 93.622756] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
3605 19:44:26.782862 # [ 93.631723] r9:c1acc9a0 r8:c15e88e4 r7:c59a1f60 r6:00000016 r5:c5e18000 r4:c59a0000
3606 19:44:26.783257 # [ 93.639478] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
3607 19:44:26.783641 # [ 93.649150] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135cc34>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3608 19:44:26.826231 # [ 93.659249] [<c135cbb0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3609 19:44:26.826789 # [ 93.668386] r4:0000002c
3610 19:44:26.827255 # [ 93.670930] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3611 19:44:26.827689 # [ 93.678949] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3612 19:44:26.828106 # [ 93.686874] r9:c59a1f60 r8:c3025d80 r7:00000016 r6:b6e02000 r5:c61ff680 r4:c0c35778
3613 19:44:26.828515 # [ 93.694632] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3614 19:44:26.874037 # [ 93.702469] r9:c07e17e8 r8:c59a1f60 r7:c2815800 r6:b6e02000 r5:c61ff680 r4:00000000
3615 19:44:26.874553 # [ 93.710221] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3616 19:44:26.874982 # [ 93.717364] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c59a0000 r5:c61ff680
3617 19:44:26.875370 # [ 93.725197] r4:c61ff680
3618 19:44:26.875747 # [ 93.727740] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3619 19:44:26.876120 # [ 93.734883] r9:c59a0000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000016 r4:00000016
3620 19:44:26.918261 # [ 93.742638] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3621 19:44:26.918826 # [ 93.750212] Exception stack(0xc59a1fa8 to 0xc59a1ff0)
3622 19:44:26.919302 # [ 93.755273] 1fa0: 00000016 00000016 00000001 b6e02000 00000016 00000000
3623 19:44:26.919729 # [ 93.763458] 1fc0: 00000016 00000016 b6f49e00 00000004 00000001 00000000 00020000 beac1a64
3624 19:44:26.920146 # [ 93.771640] 1fe0: 00000004 beac1798 b6eb44cf b6e3a7e6
3625 19:44:26.920550 # [ 93.776737] irq event stamp: 0
3626 19:44:26.920954 # [ 93.779839] hardirqs last enabled at (0): [<00000000>] 0x0
3627 19:44:26.962162 # [ 93.785430] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3628 19:44:26.962723 # [ 93.792999] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3629 19:44:26.963192 # [ 93.800535] softirqs last disabled at (0): [<00000000>] 0x0
3630 19:44:26.963617 # [ 93.806121] ---[ end trace 64ef18afca51f196 ]---
3631 19:44:26.964030 # [ 93.810778] l[ 94.225792] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3632 19:44:26.964442 kdtm: Overflow detected: saturate[ 94.233636] lkdtm: attempting bad refcount_inc_not_zero() overflow
3633 19:44:26.964844 d
3634 19:44:27.006236 # REFCOUNT_ADD_OVERFLOW: missi[ 94.242614] ------------[ cut here ]------------
3635 19:44:27.006795 ng 'call trace:': [FAIL]
3636 19:44:27.007268 not ok [ 94.250124] WARNING: CPU: 2 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3637 19:44:27.007703 43 selftests: lkdtm: REFCOUNT_ADD[ 94.261359] refcount_t: saturated; leaking memory.
3638 19:44:27.008125 _OVERFLOW.sh # exit=1
3639 19:44:27.050234 # selftest[ 94.269005] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3640 19:44:27.050815 s: lkdtm: REFCOUNT_INC_NOT_ZERO_O[ 94.300741] CPU: 2 PID: 2680 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3641 19:44:27.051290 VERFLOW.s[h
3642 19:44:27.051713
3643 19:44:27.052123 94.311308] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3644 19:44:27.052524 [ 94.318876] Backtrace:
3645 19:44:27.052924 [ 94.321348] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3646 19:44:27.094242 [ 94.328927] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3647 19:44:27.094769 [ 94.334598] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3648 19:44:27.095259 [ 94.341922] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3649 19:44:27.095689 [ 94.348893] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
3650 19:44:27.096104 [ 94.356647] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3651 19:44:27.096509 [ 94.364136] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c597a000
3652 19:44:27.138298 [ 94.369807] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
3653 19:44:27.138860 [ 94.378774] r9:c1acc9b8 r8:c15e88e4 r7:c597bf60 r6:0000001f r5:c5d8a000 r4:7fffffff
3654 19:44:27.139332 [ 94.386533] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3655 19:44:27.139765 [ 94.396982] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135cca8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3656 19:44:27.140182 [ 94.408636] r5:c5d8a000 r4:c597a000
3657 19:44:27.182260 [ 94.412226] [<c135cc58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3658 19:44:27.182820 [ 94.422143] r4:0000002d
3659 19:44:27.183285 [ 94.424688] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3660 19:44:27.183715 [ 94.432706] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3661 19:44:27.184136 [ 94.440630] r9:c597bf60 r8:c3025d80 r7:0000001f r6:b6e17000 r5:c63cba40 r4:c0c35778
3662 19:44:27.184550 [ 94.448387] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3663 19:44:27.226346 [ 94.456225] r9:c07e17e8 r8:c597bf60 r7:c2815800 r6:b6e17000 r5:c63cba40 r4:00000000
3664 19:44:27.226908 [ 94.463975] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3665 19:44:27.227381 [ 94.471119] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c597a000 r5:c63cba40
3666 19:44:27.227804 [ 94.478951] r4:c63cba40
3667 19:44:27.228216 [ 94.481495] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3668 19:44:27.228623 [ 94.488638] r9:c597a000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000001f r4:0000001f
3669 19:44:27.229026 [ 94.496391] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3670 19:44:27.269761 [ 94.503964] Exception stack(0xc597bfa8 to 0xc597bff0)
3671 19:44:27.269948 [ 94.509025] bfa0: 0000001f 0000001f 00000001 b6e17000 0000001f 00000000
3672 19:44:27.270043 [ 94.517209] bfc0: 0000001f 0000001f b6f5ee00 00000004 00000001 00000000 00020000 beef0a64
3673 19:44:27.270125 [ 94.525394] bfe0: 00000004 beef0798 b6ec94cf b6e4f7e6
3674 19:44:27.270205 [ 94.530518] irq event stamp: 0
3675 19:44:27.270284 [ 94.533591] hardirqs last enabled at (0): [<00000000>] 0x0
3676 19:44:27.270388 [ 94.539181] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3677 19:44:27.313998 [ 94.546732] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3678 19:44:27.314197 [ 94.554292] softirqs last disabled at (0): [<00000000>] 0x0
3679 19:44:27.314333 [ 94.559909] ---[ end trace 64ef18afca51f197 ]---
3680 19:44:27.314450 [ 94.564544] lkdtm: Overflow detected: saturated
3681 19:44:27.410088 # [ 94.225792] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3682 19:44:27.410647 # [ 94.233636] lkdtm: attempting bad refcount_inc_not_zero() overflow
3683 19:44:27.411105 # [ 94.242614] ------------[ cut here ]------------
3684 19:44:27.411535 # [ 94.250124] WARNING: CPU: 2 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3685 19:44:27.411957 # [ 94.261359] refcount_t: saturated; leaking memory.
3686 19:44:27.454141 # [ 94.269005] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3687 19:44:27.454730 # [ 94.300741] CPU: 2 PID: 2680 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3688 19:44:27.455211 # [ 94.311308] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3689 19:44:27.455642 # [ 94.318876] Backtrace:
3690 19:44:27.456053 # [ 94.321348] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3691 19:44:27.498108 # [ 94.328927] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3692 19:44:27.498672 # [ 94.334598] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3693 19:44:27.499155 # [ 94.341922] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3694 19:44:27.499581 # [ 94.348893] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
3695 19:44:27.500000 # [ 94.356647] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3696 19:44:27.500407 # [ 94.364136] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c597a000
3697 19:44:27.542012 # [ 94.369807] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
3698 19:44:27.542570 # [ 94.378774] r9:c1acc9b8 r8:c15e88e4 r7:c597bf60 r6:0000001f r5:c5d8a000 r4:7fffffff
3699 19:44:27.543035 # [ 94.386533] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3700 19:44:27.543465 # [ 94.396982] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135cca8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3701 19:44:27.543879 # [ 94.408636] r5:c5d8a000 r4:c597a000
3702 19:44:27.586034 # [ 94.412226] [<c135cc58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3703 19:44:27.586599 # [ 94.422143] r4:0000002d
3704 19:44:27.587069 # [ 94.424688] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3705 19:44:27.587502 # [ 94.432706] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3706 19:44:27.587918 # [ 94.440630] r9:c597bf60 r8:c3025d80 r7:0000001f r6:b6e17000 r5:c63cba40 r4:c0c35778
3707 19:44:27.588322 # [ 94.448387] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3708 19:44:27.630203 # [ 94.456225] r9:c07e17e8 r8:c597bf60 r7:c2815800 r6:b6e17000 r5:c63cba40 r4:00000000
3709 19:44:27.630772 # [ 94.463975] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3710 19:44:27.631241 # [ 94.471119] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c597a000 r5:c63cba40
3711 19:44:27.631665 # [ 94.478951] r4:c63cba40
3712 19:44:27.632077 # [ 94.481495] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3713 19:44:27.632482 # [ 94.488638] r9:c597a000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000001f r4:0000001f
3714 19:44:27.674232 # [ 94.496391] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3715 19:44:27.674794 # [ 94.503964] Exception stack(0xc597bfa8 to 0xc597bff0)
3716 19:44:27.675259 # [ 94.509025] bfa0: 0000001f 0000001f 00000001 b6e17000 0000001f 00000000
3717 19:44:27.675691 # [ 94.517209] bfc0: 0000001f 0000001f b6f5ee00 00000004 00000001 00000000 00020000 beef0a64
3718 19:44:27.676108 # [ 94.525394] bfe0: 00000004 beef0798 b6ec94cf b6e4f7e6
3719 19:44:27.676513 # [ 94.530518] irq event stamp: 0
3720 19:44:27.676917 # [ 94.533591] hardirqs last enabled at (0): [<00000000>] 0x0
3721 19:44:27.718225 # [ 94.539181] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3722 19:44:27.718787 # [ 94.546732] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3723 19:44:27.719256 # [ 94.554292] softirqs last disabled at (0): [<00000000>] 0x0
3724 19:44:27.719686 # [ 94.559909] ---[ end trace 64ef18afca51f197 ]---
3725 19:44:27.720105 # [ 94.564544] lkdtm: Overflow detected: saturated
3726 19:44:27.720517 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3727 19:44:27.720921 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3728 19:44:27.762280 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO[ 94.999804] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3729 19:44:27.762840 _OVERFLOW.sh
3730 19:44:27.763303 [ 95.009089] lkdtm: attempting bad refcount_add_not_zero() overflow
3731 19:44:27.763726 [ 95.016592] ------------[ cut here ]------------
3732 19:44:27.764137 [ 95.021324] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3733 19:44:27.764547 [ 95.029852] refcount_t: saturated; leaking memory.
3734 19:44:27.806214 [ 95.034688] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3735 19:44:27.806787 [ 95.064216] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3736 19:44:27.807260 [ 95.071966] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3737 19:44:27.807689 [ 95.078499] Backtrace:
3738 19:44:27.808102 [ 95.080973] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3739 19:44:27.850287 [ 95.088552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3740 19:44:27.850855 [ 95.094225] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3741 19:44:27.851327 [ 95.101550] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3742 19:44:27.851755 [ 95.108521] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
3743 19:44:27.852174 [ 95.116275] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3744 19:44:27.852577 [ 95.123763] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c5a92000
3745 19:44:27.894314 [ 95.129435] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
3746 19:44:27.894874 [ 95.138401] r9:c1acc9d8 r8:c15e88e4 r7:c5a93f60 r6:0000001f r5:c5d99000 r4:7fffffff
3747 19:44:27.895350 [ 95.146161] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3748 19:44:27.895784 [ 95.156608] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135cd30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3749 19:44:27.896201 [ 95.168262] r5:c5d99000 r4:c5a92000
3750 19:44:27.938065 [ 95.171850] [<c135cce0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3751 19:44:27.938251 [ 95.181767] r4:0000002e
3752 19:44:27.938379 [ 95.184312] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3753 19:44:27.938486 [ 95.192329] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3754 19:44:27.938588 [ 95.200255] r9:c5a93f60 r8:c3025d80 r7:0000001f r6:b6e45000 r5:c5a697c0 r4:c0c35778
3755 19:44:27.938689 [ 95.208012] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3756 19:44:27.981853 [ 95.215851] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e45000 r5:c5a697c0 r4:00000000
3757 19:44:27.982128 [ 95.223601] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3758 19:44:27.982332 [ 95.230744] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5a92000 r5:c5a697c0
3759 19:44:27.982516 [ 95.238576] r4:c5a697c0
3760 19:44:27.982695 [ 95.241119] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3761 19:44:27.982871 [ 95.248263] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000001f r4:0000001f
3762 19:44:27.983045 [ 95.256017] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3763 19:44:28.025770 [ 95.263591] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
3764 19:44:28.025961 [ 95.268653] 3fa0: 0000001f 0000001f 00000001 b6e45000 0000001f 00000000
3765 19:44:28.026084 [ 95.276838] 3fc0: 0000001f 0000001f b6f8ce00 00000004 00000001 00000000 00020000 beb16a64
3766 19:44:28.026166 [ 95.285021] 3fe0: 00000004 beb16798 b6ef74cf b6e7d7e6
3767 19:44:28.026246 [ 95.290110] irq event stamp: 0
3768 19:44:28.026324 [ 95.293185] hardirqs last enabled at (0): [<00000000>] 0x0
3769 19:44:28.026401 [ 95.298773] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3770 19:44:28.070239 [ 95.306335] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3771 19:44:28.070766 [ 95.313883] softirqs last disabled at (0): [<00000000>] 0x0
3772 19:44:28.071198 [ 95.319481] ---[ end trace 64ef18afca51f198 ]---
3773 19:44:28.071590 [ 95.324154] lkdtm: Overflow detected: saturated
3774 19:44:28.169742 # [ 94.999804] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3775 19:44:28.170302 # [ 95.009089] lkdtm: attempting bad refcount_add_not_zero() overflow
3776 19:44:28.170761 # [ 95.016592] ------------[ cut here ]------------
3777 19:44:28.171189 # [ 95.021324] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3778 19:44:28.171603 # [ 95.029852] refcount_t: saturated; leaking memory.
3779 19:44:28.212706 # [ 95.034688] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3780 19:44:28.213282 # [ 95.064216] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3781 19:44:28.213775 # [ 95.071966] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3782 19:44:28.214208 # [ 95.078499] Backtrace:
3783 19:44:28.214634 # [ 95.080973] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3784 19:44:28.255649 # [ 95.088552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3785 19:44:28.256230 # [ 95.094225] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3786 19:44:28.256600 # [ 95.101550] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3787 19:44:28.256949 # [ 95.108521] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
3788 19:44:28.257275 # [ 95.116275] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3789 19:44:28.257631 # [ 95.123763] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c5a92000
3790 19:44:28.298529 # [ 95.129435] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
3791 19:44:28.299046 # [ 95.138401] r9:c1acc9d8 r8:c15e88e4 r7:c5a93f60 r6:0000001f r5:c5d99000 r4:7fffffff
3792 19:44:28.299383 # [ 95.146161] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3793 19:44:28.299701 # [ 95.156608] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135cd30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3794 19:44:28.300001 # [ 95.168262] r5:c5d99000 r4:c5a92000
3795 19:44:28.341981 # [ 95.171850] [<c135cce0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3796 19:44:28.342530 # [ 95.181767] r4:0000002e
3797 19:44:28.342888 # [ 95.184312] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3798 19:44:28.343224 # [ 95.192329] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3799 19:44:28.343569 # [ 95.200255] r9:c5a93f60 r8:c3025d80 r7:0000001f r6:b6e45000 r5:c5a697c0 r4:c0c35778
3800 19:44:28.343894 # [ 95.208012] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3801 19:44:28.386053 # [ 95.215851] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e45000 r5:c5a697c0 r4:00000000
3802 19:44:28.386604 # [ 95.223601] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3803 19:44:28.386997 # [ 95.230744] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5a92000 r5:c5a697c0
3804 19:44:28.387341 # [ 95.238576] r4:c5a697c0
3805 19:44:28.387670 # [ 95.241119] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3806 19:44:28.387988 # [ 95.248263] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000001f r4:0000001f
3807 19:44:28.430196 # [ 95.256017] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3808 19:44:28.430745 # [ 95.263591] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
3809 19:44:28.431113 # [ 95.268653] 3fa0: 0000001f 0000001f 00000001 b6e45000 0000001f 00000000
3810 19:44:28.431448 # [ 95.276838] 3fc0: 0000001f 0000001f b6f8ce00 00000004 00000001 00000000 00020000 beb16a64
3811 19:44:28.431769 # [ 95.285021] 3fe0: 00000004 beb16798 b6ef74cf b6e7d7e6
3812 19:44:28.432081 # [ 95.290110] irq event stamp: 0
3813 19:44:28.432385 # [ 95.293185] hardirqs last enabled at (0): [<00000000>] 0x0
3814 19:44:28.474246 # [ 95.298773] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3815 19:44:28.474794 # [ 95.306335] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3816 19:44:28.475157 # [ 95.313883] softirqs last disabled at (0): [<00000000>] 0x0
3817 19:44:28.475487 # [ 95.319481] ---[ end trace 64ef18afca51f198 ]---
3818 19:44:28.475807 # [ 95.324154] lkdtm: Overflow detected: saturated
3819 19:44:28.476121 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3820 19:44:28.476425 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3821 19:44:28.476730 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3822 19:44:28.518219 [ 95.763045] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3823 19:44:28.518762 [ 95.769323] lkdtm: attempting good refcount_dec()
3824 19:44:28.519126 [ 95.774118] lkdtm: attempting bad refcount_dec() to zero
3825 19:44:28.519452 [ 95.779447] ------------[ cut here ]------------
3826 19:44:28.519771 [ 95.784152] WARNING: CPU: 3 PID: 2748 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3827 19:44:28.520085 [ 95.792653] refcount_t: decrement hit 0; leaking memory.
3828 19:44:28.562142 [ 95.797982] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3829 19:44:28.562705 [ 95.827219] CPU: 3 PID: 2748 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3830 19:44:28.563074 [ 95.834973] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3831 19:44:28.563406 [ 95.841508] Backtrace:
3832 19:44:28.563723 [ 95.843986] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3833 19:44:28.606086 [ 95.851572] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3834 19:44:28.606620 [ 95.857249] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3835 19:44:28.606982 [ 95.864578] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3836 19:44:28.607317 [ 95.871552] r9:00000009 r8:c0873d1c r7:0000001f r6:00000009 r5:c0873d1c r4:c1a20a0c
3837 19:44:28.607640 [ 95.879311] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3838 19:44:28.607949 [ 95.886805] r7:0000001f r6:c1a20a0c r5:c1a20a70 r4:c5a92000
3839 19:44:28.650252 [ 95.892479] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x6c/0x174)
3840 19:44:28.650804 [ 95.901448] r9:c1acc9f8 r8:c15e88e4 r7:c5a93f60 r6:00000012 r5:c5d8e000 r4:c5a92000
3841 19:44:28.651169 [ 95.909212] [<c0873cb0>] (refcount_warn_saturate) from [<c135ca98>] (__refcount_dec.constprop.0+0x38/0x3c)
3842 19:44:28.651504 [ 95.918883] [<c135ca60>] (__refcount_dec.constprop.0) from [<c135cdc4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3843 19:44:28.651826 [ 95.928640] [<c135cd68>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3844 19:44:28.694366 [ 95.937432] r4:0000002f
3845 19:44:28.694917 [ 95.939980] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3846 19:44:28.695283 [ 95.948001] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3847 19:44:28.695617 [ 95.955931] r9:c5a93f60 r8:c3025d80 r7:00000012 r6:b6e14000 r5:c5959180 r4:c0c35778
3848 19:44:28.695939 [ 95.963693] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3849 19:44:28.696251 [ 95.971535] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e14000 r5:c5959180 r4:00000000
3850 19:44:28.738209 [ 95.979290] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3851 19:44:28.738759 [ 95.986437] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5a92000 r5:c5959180
3852 19:44:28.739125 [ 95.994274] r4:c5959180
3853 19:44:28.739454 [ 95.996822] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3854 19:44:28.739775 [ 96.003972] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:00000012 r4:00000012
3855 19:44:28.740087 [ 96.011731] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3856 19:44:28.740391 [ 96.019309] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
3857 19:44:28.782097 [ 96.024375] 3fa0: 00000012 00000012 00000001 b6e14000 00000012 00000000
3858 19:44:28.782696 [ 96.032564] 3fc0: 00000012 00000012 b6f5be00 00000004 00000001 00000000 00020000 bedb5a64
3859 19:44:28.783075 [ 96.040750] 3fe0: 00000004 bedb5798 b6ec64cf b6e4c7e6
3860 19:44:28.783429 [ 96.045894] irq event stamp: 0
3861 19:44:28.783771 [ 96.048974] hardirqs last enabled at (0): [<00000000>] 0x0
3862 19:44:28.784096 [ 96.054602] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3863 19:44:28.826329 [ 96.062148] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3864 19:44:28.826876 [ 96.069677] softirqs last disabled at (0): [<00000000>] 0x0
3865 19:44:28.827237 [ 96.075317] ---[ end trace 64ef18afca51f199 ]---
3866 19:44:28.827566 [ 96.079984] lkdtm: Zero detected: saturated
3867 19:44:28.929045 # [ 95.763045] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3868 19:44:28.929652 # [ 95.769323] lkdtm: attempting good refcount_dec()
3869 19:44:28.930021 # [ 95.774118] lkdtm: attempting bad refcount_dec() to zero
3870 19:44:28.930353 # [ 95.779447] ------------[ cut here ]------------
3871 19:44:28.930672 # [ 95.784152] WARNING: CPU: 3 PID: 2748 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3872 19:44:28.930989 # [ 95.792653] refcount_t: decrement hit 0; leaking memory.
3873 19:44:28.972084 # [ 95.797982] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3874 19:44:28.972649 # [ 95.827219] CPU: 3 PID: 2748 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3875 19:44:28.973012 # [ 95.834973] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3876 19:44:28.973347 # [ 95.841508] Backtrace:
3877 19:44:29.015090 # [ 95.843986] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3878 19:44:29.015630 # [ 95.851572] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3879 19:44:29.015987 # [ 95.857249] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3880 19:44:29.016321 # [ 95.864578] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3881 19:44:29.016639 # [ 95.871552] r9:00000009 r8:c0873d1c r7:0000001f r6:00000009 r5:c0873d1c r4:c1a20a0c
3882 19:44:29.016976 # [ 95.879311] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3883 19:44:29.062080 # [ 95.886805] r7:0000001f r6:c1a20a0c r5:c1a20a70 r4:c5a92000
3884 19:44:29.062594 # [ 95.892479] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x6c/0x174)
3885 19:44:29.062982 # [ 95.901448] r9:c1acc9f8 r8:c15e88e4 r7:c5a93f60 r6:00000012 r5:c5d8e000 r4:c5a92000
3886 19:44:29.063320 # [ 95.909212] [<c0873cb0>] (refcount_warn_saturate) from [<c135ca98>] (__refcount_dec.constprop.0+0x38/0x3c)
3887 19:44:29.063646 # [ 95.918883] [<c135ca60>] (__refcount_dec.constprop.0) from [<c135cdc4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3888 19:44:29.105991 # [ 95.928640] [<c135cd68>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3889 19:44:29.106499 # [ 95.937432] r4:0000002f
3890 19:44:29.106828 # [ 95.939980] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3891 19:44:29.107133 # [ 95.948001] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3892 19:44:29.107431 # [ 95.955931] r9:c5a93f60 r8:c3025d80 r7:00000012 r6:b6e14000 r5:c5959180 r4:c0c35778
3893 19:44:29.107745 # [ 95.963693] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3894 19:44:29.150121 # [ 95.971535] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e14000 r5:c5959180 r4:00000000
3895 19:44:29.150674 # [ 95.979290] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3896 19:44:29.151042 # [ 95.986437] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5a92000 r5:c5959180
3897 19:44:29.151375 # [ 95.994274] r4:c5959180
3898 19:44:29.151693 # [ 95.996822] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3899 19:44:29.152004 # [ 96.003972] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:00000012 r4:00000012
3900 19:44:29.194096 # [ 96.011731] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3901 19:44:29.194659 # [ 96.019309] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
3902 19:44:29.195028 # [ 96.024375] 3fa0: 00000012 00000012 00000001 b6e14000 00000012 00000000
3903 19:44:29.195362 # [ 96.032564] 3fc0: 00000012 00000012 b6f5be00 00000004 00000001 00000000 00020000 bedb5a64
3904 19:44:29.195685 # [ 96.040750] 3fe0: 00000004 bedb5798 b6ec64cf b6e4c7e6
3905 19:44:29.195995 # [ 96.045894] irq event stamp: 0
3906 19:44:29.196300 # [ 96.048974] hardirqs last enabled at (0): [<00000000>] 0x0
3907 19:44:29.237950 # [ 96.054602] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3908 19:44:29.238494 # [ 96.062148] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3909 19:44:29.238852 # [ 96.069677] softirqs last disabled at (0): [<00000000>] 0x0
3910 19:44:29.239187 # [ 96.075317] ---[ end trace 64ef18af[ 96.498875] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3911 19:44:29.239514 ca51f199 ]---
3912 19:44:29.239826 # [ 96.079984] l[ 96.506474] lkdtm: attempting bad refcount_dec() below zero
3913 19:44:29.240131 kdtm: Zero detected: saturated
3914 19:44:29.240429 #[ 96.514883] ------------[ cut here ]------------
3915 19:44:29.282079 REFCOUNT_DEC_ZERO: missing 'call[ 96.522441] WARNING: CPU: 0 PID: 2785 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3916 19:44:29.282626 trace:': [FAIL]
3917 19:44:29.282979 not ok 46 selft[ 96.535218] refcount_t: decrement hit 0; leaking memory.
3918 19:44:29.326167 ests: lkdtm: REFCOUNT_DEC_ZERO.sh[ 96.542094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3919 19:44:29.326744 # exit=1
3920 19:44:29.327114 # selftests: lkdtm: RE[ 96.573698] CPU: 0 PID: 2785 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3921 19:44:29.327451 [ 96.584255] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3922 19:44:29.327777 [ 96.590789] Backtrace:
3923 19:44:29.328088 [ 96.593271] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3924 19:44:29.328399 [ 96.600857] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3925 19:44:29.370377 [ 96.606534] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3926 19:44:29.371137 [ 96.613864] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3927 19:44:29.371711 [ 96.620839] r9:00000009 r8:c0873d1c r7:0000001f r6:00000009 r5:c0873d1c r4:c1a20a0c
3928 19:44:29.372253 [ 96.628599] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3929 19:44:29.372788 [ 96.636091] r7:0000001f r6:c1a20a0c r5:c1a20a70 r4:c5a92000
3930 19:44:29.373316 [ 96.641767] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x6c/0x174)
3931 19:44:29.414304 [ 96.650738] r9:c1acca0c r8:c15e88e4 r7:c5a93f60 r6:00000016 r5:00000000 r4:c5a92000
3932 19:44:29.415056 [ 96.658503] [<c0873cb0>] (refcount_warn_saturate) from [<c135ca98>] (__refcount_dec.constprop.0+0x38/0x3c)
3933 19:44:29.415634 [ 96.668175] [<c135ca60>] (__refcount_dec.constprop.0) from [<c135ce88>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3934 19:44:29.416190 [ 96.678281] [<c135ce40>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3935 19:44:29.416738 [ 96.687422] r5:c5e19000 r4:00000030
3936 19:44:29.458220 [ 96.691012] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3937 19:44:29.458783 [ 96.699033] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3938 19:44:29.459153 [ 96.706962] r9:c5a93f60 r8:c3025d80 r7:00000016 r6:b6e3f000 r5:c61fe8c0 r4:c0c35778
3939 19:44:29.459484 [ 96.714724] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3940 19:44:29.459809 [ 96.722566] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e3f000 r5:c61fe8c0 r4:00000000
3941 19:44:29.460123 [ 96.730323] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3942 19:44:29.502332 [ 96.737470] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5a92000 r5:c61fe8c0
3943 19:44:29.502894 [ 96.745306] r4:c61fe8c0
3944 19:44:29.503268 [ 96.747855] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3945 19:44:29.503607 [ 96.755003] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000016 r4:00000016
3946 19:44:29.503934 [ 96.762762] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3947 19:44:29.504249 [ 96.770340] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
3948 19:44:29.504560 [ 96.775405] 3fa0: 00000016 00000016 00000001 b6e3f000 00000016 00000000
3949 19:44:29.546336 [ 96.783593] 3fc0: 00000016 00000016 b6f86e00 00000004 00000001 00000000 00020000 be971a64
3950 19:44:29.546902 [ 96.791778] 3fe0: 00000004 be971798 b6ef14cf b6e777e6
3951 19:44:29.547279 FCOUNT_DEC_NEGATIVE.sh
3952 19:44:29.547612 [ 96.796905] irq event stamp: 0
3953 19:44:29.547934 [ 96.802057] hardirqs last enabled at (0): [<00000000>] 0x0
3954 19:44:29.548249 [ 96.807652] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3955 19:44:29.548559 [ 96.815190] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3956 19:44:29.590073 [ 96.822723] softirqs last disabled at (0): [<00000000>] 0x0
3957 19:44:29.590619 [ 96.828311] ---[ end trace 64ef18afca51f19a ]---
3958 19:44:29.590984 [ 96.832972] lkdtm: Negative detected: saturated
3959 19:44:29.677212 # [ 96.498875] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3960 19:44:29.677817 # [ 96.506474] lkdtm: attempting bad refcount_dec() below zero
3961 19:44:29.678187 # [ 96.514883] ------------[ cut here ]------------
3962 19:44:29.678525 # [ 96.522441] WARNING: CPU: 0 PID: 2785 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3963 19:44:29.678851 # [ 96.535218] refcount_t: decrement hit 0; leaking memory.
3964 19:44:29.719967 # [ 96.542094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3965 19:44:29.720531 # [ 96.573698] CPU: 0 PID: 2785 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3966 19:44:29.720897 # [ 96.584255] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3967 19:44:29.721235 # [ 96.590789] Backtrace:
3968 19:44:29.721557 # [ 96.593271] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
3969 19:44:29.721935 # [ 96.600857] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3970 19:44:29.763128 # [ 96.606534] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
3971 19:44:29.763680 # [ 96.613864] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
3972 19:44:29.764043 # [ 96.620839] r9:00000009 r8:c0873d1c r7:0000001f r6:00000009 r5:c0873d1c r4:c1a20a0c
3973 19:44:29.764380 # [ 96.628599] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
3974 19:44:29.764706 # [ 96.636091] r7:0000001f r6:c1a20a0c r5:c1a20a70 r4:c5a92000
3975 19:44:29.806194 # [ 96.641767] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x6c/0x174)
3976 19:44:29.806746 # [ 96.650738] r9:c1acca0c r8:c15e88e4 r7:c5a93f60 r6:00000016 r5:00000000 r4:c5a92000
3977 19:44:29.807110 # [ 96.658503] [<c0873cb0>] (refcount_warn_saturate) from [<c135ca98>] (__refcount_dec.constprop.0+0x38/0x3c)
3978 19:44:29.807448 # [ 96.668175] [<c135ca60>] (__refcount_dec.constprop.0) from [<c135ce88>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3979 19:44:29.807774 # [ 96.678281] [<c135ce40>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
3980 19:44:29.808087 # [ 96.687422] r5:c5e19000 r4:00000030
3981 19:44:29.850097 # [ 96.691012] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
3982 19:44:29.850648 # [ 96.699033] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
3983 19:44:29.851007 # [ 96.706962] r9:c5a93f60 r8:c3025d80 r7:00000016 r6:b6e3f000 r5:c61fe8c0 r4:c0c35778
3984 19:44:29.851339 # [ 96.714724] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
3985 19:44:29.851663 # [ 96.722566] r9:c07e17e8 r8:c5a93f60 r7:c2815800 r6:b6e3f000 r5:c61fe8c0 r4:00000000
3986 19:44:29.894241 # [ 96.730323] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
3987 19:44:29.894799 # [ 96.737470] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5a92000 r5:c61fe8c0
3988 19:44:29.895168 # [ 96.745306] r4:c61fe8c0
3989 19:44:29.895499 # [ 96.747855] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
3990 19:44:29.895826 # [ 96.755003] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000016 r4:00000016
3991 19:44:29.896144 # [ 96.762762] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3992 19:44:29.896448 # [ 96.770340] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
3993 19:44:29.938251 # [ 96.775405] 3fa0: 00000016 00000016 00000001 b6e3f000 00000016 00000000
3994 19:44:29.938807 # [ 96.783593] 3fc0: 00000016 00000016 b6f86e00 00000004 00000001 00000000 00020000 be971a64
3995 19:44:29.939176 # [ 96.791778] 3fe0: 00000004 be971798 b6ef14cf b6e777e6
3996 19:44:29.939507 # [ 96.796905] irq event stamp: 0
3997 19:44:29.939829 # [ 96.802057] hardirqs last enabled at (0): [<00000000>] 0x0
3998 19:44:29.940146 # [ 96.807652] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3999 19:44:29.982098 # [ 96.815190] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4000 19:44:29.982656 # [ 96.822723] softirqs last disabled at (0): [<00000000>] 0x0
4001 19:44:29.983024 # [ 96.828311] ---[ end trace 64ef18afca51f19a ]---
4002 19:44:29.983358 # [ 96.832972] lkdtm: Negative detected: saturated
4003 19:44:29.983683 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4004 19:44:29.984000 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4005 19:44:29.984308 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4006 19:44:29.984608 [ 97.260333] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4007 19:44:30.026267 [ 97.268817] lkdtm: attempting bad refcount_dec_and_test() below zero
4008 19:44:30.026824 [ 97.275368] ------------[ cut here ]------------
4009 19:44:30.027192 [ 97.280167] WARNING: CPU: 1 PID: 2820 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4010 19:44:30.027525 [ 97.288763] refcount_t: underflow; use-after-free.
4011 19:44:30.070247 [ 97.293671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4012 19:44:30.070815 [ 97.323306] CPU: 1 PID: 2820 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4013 19:44:30.071184 [ 97.331060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4014 19:44:30.071520 [ 97.337593] Backtrace:
4015 19:44:30.071842 [ 97.340067] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4016 19:44:30.072160 [ 97.347646] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4017 19:44:30.114257 [ 97.353318] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4018 19:44:30.114817 [ 97.360642] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4019 19:44:30.115179 [ 97.367612] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4020 19:44:30.115507 [ 97.375366] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4021 19:44:30.115821 [ 97.382857] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c5a30000
4022 19:44:30.116126 [ 97.388530] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4023 19:44:30.157844 [ 97.397582] r9:c1acca24 r8:c15e88e4 r7:c5a31f60 r6:0000001f r5:00000000 r4:c5a30000
4024 19:44:30.158043 [ 97.405340] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4025 19:44:30.158151 [ 97.415792] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135cf00>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4026 19:44:30.158249 [ 97.427453] [<c135ceb0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4027 19:44:30.158339 [ 97.437373] r5:c5d98000 r4:00000031
4028 19:44:30.202145 [ 97.440957] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4029 19:44:30.202531 [ 97.448976] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4030 19:44:30.202767 [ 97.456900] r9:c5a31f60 r8:c3025d80 r7:0000001f r6:b6e01000 r5:c5abb540 r4:c0c35778
4031 19:44:30.202983 [ 97.464656] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4032 19:44:30.203192 [ 97.472495] r9:c07e17e8 r8:c5a31f60 r7:c2815800 r6:b6e01000 r5:c5abb540 r4:00000000
4033 19:44:30.203394 [ 97.480247] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4034 19:44:30.246371 [ 97.487390] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5a30000 r5:c5abb540
4035 19:44:30.246929 [ 97.495224] r4:c5abb540
4036 19:44:30.247295 [ 97.497768] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4037 19:44:30.247634 [ 97.504914] r9:c5a30000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000001f r4:0000001f
4038 19:44:30.247963 [ 97.512668] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4039 19:44:30.248280 [ 97.520242] Exception stack(0xc5a31fa8 to 0xc5a31ff0)
4040 19:44:30.290040 [ 97.525304] 1fa0: 0000001f 0000001f 00000001 b6e01000 0000001f 00000000
4041 19:44:30.290610 [ 97.533489] 1fc0: 0000001f 0000001f b6f48e00 00000004 00000001 00000000 00020000 bec4ea64
4042 19:44:30.290981 [ 97.541673] 1fe0: 00000004 bec4e798 b6eb34cf b6e397e6
4043 19:44:30.291319 [ 97.546798] irq event stamp: 0
4044 19:44:30.291645 [ 97.549892] hardirqs last enabled at (0): [<00000000>] 0x0
4045 19:44:30.291958 [ 97.555482] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4046 19:44:30.292263 [ 97.563007] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4047 19:44:30.292566 [ 97.570531] softirqs last disabled at (0): [<00000000>] 0x0
4048 19:44:30.334229 [ 97.576116] ---[ end trace 64ef18afca51f19b ]---
4049 19:44:30.334782 [ 97.580774] lkdtm: Negative detected: saturated
4050 19:44:30.436418 # [ 97.260333] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4051 19:44:30.436974 # [ 97.268817] lkdtm: attempting bad refcount_dec_and_test() below zero
4052 19:44:30.437341 # [ 97.275368] ------------[ cut here ]------------
4053 19:44:30.437710 # [ 97.280167] WARNING: CPU: 1 PID: 2820 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4054 19:44:30.438043 # [ 97.288763] refcount_t: underflow; use-after-free.
4055 19:44:30.479463 # [ 97.293671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4056 19:44:30.480041 # [ 97.323306] CPU: 1 PID: 2820 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4057 19:44:30.480408 # [ 97.331060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4058 19:44:30.480747 # [ 97.337593] Backtrace:
4059 19:44:30.481073 # [ 97.340067] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4060 19:44:30.522215 # [ 97.347646] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4061 19:44:30.522769 # [ 97.353318] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4062 19:44:30.523132 # [ 97.360642] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4063 19:44:30.523467 # [ 97.367612] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4064 19:44:30.523794 # [ 97.375366] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4065 19:44:30.524108 # [ 97.382857] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c5a30000
4066 19:44:30.566080 # [ 97.388530] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4067 19:44:30.566639 # [ 97.397582] r9:c1acca24 r8:c15e88e4 r7:c5a31f60 r6:0000001f r5:00000000 r4:c5a30000
4068 19:44:30.567006 # [ 97.405340] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4069 19:44:30.567343 # [ 97.415792] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135cf00>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4070 19:44:30.609966 # [ 97.427453] [<c135ceb0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4071 19:44:30.610473 # [ 97.437373] r5:c5d98000 r4:00000031
4072 19:44:30.610803 # [ 97.440957] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4073 19:44:30.611155 # [ 97.448976] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4074 19:44:30.611479 # [ 97.456900] r9:c5a31f60 r8:c3025d80 r7:0000001f r6:b6e01000 r5:c5abb540 r4:c0c35778
4075 19:44:30.611797 # [ 97.464656] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4076 19:44:30.654111 # [ 97.472495] r9:c07e17e8 r8:c5a31f60 r7:c2815800 r6:b6e01000 r5:c5abb540 r4:00000000
4077 19:44:30.654667 # [ 97.480247] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4078 19:44:30.655041 # [ 97.487390] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5a30000 r5:c5abb540
4079 19:44:30.655375 # [ 97.495224] r4:c5abb540
4080 19:44:30.655698 # [ 97.497768] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4081 19:44:30.656015 # [ 97.504914] r9:c5a30000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000001f r4:0000001f
4082 19:44:30.698269 # [ 97.512668] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4083 19:44:30.698824 # [ 97.520242] Exception stack(0xc5a31fa8 to 0xc5a31ff0)
4084 19:44:30.699193 # [ 97.525304] 1fa0: 0000001f 0000001f 00000001 b6e01000 0000001f 00000000
4085 19:44:30.699529 # [ 97.533489] 1fc0: 0000001f 0000001f b6f48e00 00000004 00000001 00000000 00020000 bec4ea64
4086 19:44:30.699857 # [ 97.541673] 1fe0: 00000004 bec4e798 b6eb34cf b6e397e6
4087 19:44:30.700174 # [ 97.546798] irq event stamp: 0
4088 19:44:30.700483 # [ 97.549892] hardirqs last enabled at (0): [<00000000>] 0x0
4089 19:44:30.742262 # [ 97.555482] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4090 19:44:30.742823 # [ 97.563007] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4091 19:44:30.743193 # [ 97.570531] softirqs last disabled at (0): [<00000000>] 0x0
4092 19:44:30.743530 # [ 97.576116] ---[ end trace 64ef18afca51f19b ]---
4093 19:44:30.743855 # [ 97.580774] lkdtm: Negative detected: saturated
4094 19:44:30.744170 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4095 19:44:30.744479 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4096 19:44:30.786253 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4097 19:44:30.786811 [ 98.034232] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4098 19:44:30.787181 [ 98.041167] lkdtm: attempting bad refcount_sub_and_test() below zero
4099 19:44:30.787516 [ 98.047564] ------------[ cut here ]------------
4100 19:44:30.787840 [ 98.052276] WARNING: CPU: 2 PID: 2855 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4101 19:44:30.788158 [ 98.060944] refcount_t: underflow; use-after-free.
4102 19:44:30.830230 [ 98.065784] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4103 19:44:30.830801 [ 98.094943] CPU: 2 PID: 2855 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4104 19:44:30.831172 [ 98.102695] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4105 19:44:30.831506 [ 98.109228] Backtrace:
4106 19:44:30.831828 [ 98.111703] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4107 19:44:30.874261 [ 98.119282] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4108 19:44:30.874821 [ 98.124956] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4109 19:44:30.875193 [ 98.132280] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4110 19:44:30.875530 [ 98.139252] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4111 19:44:30.875859 [ 98.147009] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4112 19:44:30.876179 [ 98.154499] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c5b94000
4113 19:44:30.918136 [ 98.160169] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4114 19:44:30.918693 [ 98.169223] r9:c1acca44 r8:c15e88e4 r7:c5b95f60 r6:0000001f r5:c5bd6000 r4:c5b94000
4115 19:44:30.919055 [ 98.176981] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4116 19:44:30.919393 [ 98.187433] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135cf8c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4117 19:44:30.962259 [ 98.199095] [<c135cf3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4118 19:44:30.962822 [ 98.209013] r4:00000032
4119 19:44:30.963195 [ 98.211557] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4120 19:44:30.963531 [ 98.219575] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4121 19:44:30.963858 [ 98.227499] r9:c5b95f60 r8:c3025d80 r7:0000001f r6:b6e95000 r5:c5c97040 r4:c0c35778
4122 19:44:30.964178 [ 98.235256] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4123 19:44:30.964489 [ 98.243093] r9:c07e17e8 r8:c5b95f60 r7:c2815800 r6:b6e95000 r5:c5c97040 r4:00000000
4124 19:44:31.006234 [ 98.250843] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4125 19:44:31.006790 [ 98.257986] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c5b94000 r5:c5c97040
4126 19:44:31.007157 [ 98.265819] r4:c5c97040
4127 19:44:31.007490 [ 98.268362] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4128 19:44:31.007815 [ 98.275505] r9:c5b94000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000001f r4:0000001f
4129 19:44:31.008131 [ 98.283258] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4130 19:44:31.049877 [ 98.290833] Exception stack(0xc5b95fa8 to 0xc5b95ff0)
4131 19:44:31.050070 [ 98.295893] 5fa0: 0000001f 0000001f 00000001 b6e95000 0000001f 00000000
4132 19:44:31.050140 [ 98.304080] 5fc0: 0000001f 0000001f b6fdce00 00000004 00000001 00000000 00020000 bee3ca64
4133 19:44:31.050204 [ 98.312265] 5fe0: 00000004 bee3c798 b6f474cf b6ecd7e6
4134 19:44:31.050266 [ 98.317389] irq event stamp: 0
4135 19:44:31.050326 [ 98.320486] hardirqs last enabled at (0): [<00000000>] 0x0
4136 19:44:31.050386 [ 98.326076] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4137 19:44:31.094016 [ 98.333643] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4138 19:44:31.094238 [ 98.341214] softirqs last disabled at (0): [<00000000>] 0x0
4139 19:44:31.094360 [ 98.346808] ---[ end trace 64ef18afca51f19c ]---
4140 19:44:31.094473 [ 98.351470] lkdtm: Negative detected: saturated
4141 19:44:31.198574 # [ 98.034232] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4142 19:44:31.198964 # [ 98.041167] lkdtm: attempting bad refcount_sub_and_test() below zero
4143 19:44:31.199211 # [ 98.047564] ------------[ cut here ]------------
4144 19:44:31.199502 # [ 98.052276] WARNING: CPU: 2 PID: 2855 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4145 19:44:31.199781 # [ 98.060944] refcount_t: underflow; use-after-free.
4146 19:44:31.246243 # [ 98.065784] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4147 19:44:31.246813 # [ 98.094943] CPU: 2 PID: 2855 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4148 19:44:31.247187 # [ 98.102695] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4149 19:44:31.247523 # [ 98.109228] Backtrace:
4150 19:44:31.247843 # [ 98.111703] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4151 19:44:31.290055 # [ 98.119282] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4152 19:44:31.290580 # [ 98.124956] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4153 19:44:31.290941 # [ 98.132280] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4154 19:44:31.291278 # [ 98.139252] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4155 19:44:31.291606 # [ 98.147009] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4156 19:44:31.291924 # [ 98.154499] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c5b94000
4157 19:44:31.338004 # [ 98.160169] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4158 19:44:31.338529 # [ 98.169223] r9:c1acca44 r8:c15e88e4 r7:c5b95f60 r6:0000001f r5:c5bd6000 r4:c5b94000
4159 19:44:31.338891 # [ 98.176981] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4160 19:44:31.339226 # [ 98.187433] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135cf8c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4161 19:44:31.382103 # [ 98.199095] [<c135cf3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4162 19:44:31.382663 # [ 98.209013] r4:00000032
4163 19:44:31.383026 # [ 98.211557] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4164 19:44:31.383363 # [ 98.219575] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4165 19:44:31.383685 # [ 98.227499] r9:c5b95f60 r8:c3025d80 r7:0000001f r6:b6e95000 r5:c5c97040 r4:c0c35778
4166 19:44:31.383999 # [ 98.235256] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4167 19:44:31.426253 # [ 98.243093] r9:c07e17e8 r8:c5b95f60 r7:c2815800 r6:b6e95000 r5:c5c97040 r4:00000000
4168 19:44:31.426812 # [ 98.250843] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4169 19:44:31.427183 # [ 98.257986] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c5b94000 r5:c5c97040
4170 19:44:31.427517 # [ 98.265819] r4:c5c97040
4171 19:44:31.427844 # [ 98.268362] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4172 19:44:31.428161 # [ 98.275505] r9:c5b94000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000001f r4:0000001f
4173 19:44:31.428473 # [ 98.283258] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4174 19:44:31.470121 # [ 98.290833] Exception stack(0xc5b95fa8 to 0xc5b95ff0)
4175 19:44:31.470672 # [ 98.295893] 5fa0: 0000001f 0000001f 00000001 b6e95000 0000001f 00000000
4176 19:44:31.471039 # [ 98.304080] 5fc0: 0000001f 0000001f b6fdce00 00000004 00000001 00000000 00020000 bee3ca64
4177 19:44:31.471377 # [ 98.312265] 5fe0: 00000004 bee3c798 b6f474cf b6ecd7e6
4178 19:44:31.471704 # [ 98.317389] irq event stamp: 0
4179 19:44:31.472020 # [ 98.320486] hardirqs last enabled at (0): [<00000000>] 0x0
4180 19:44:31.472332 # [ 98.326076] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4181 19:44:31.514017 # [ 98.333643] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4182 19:44:31.514427 # [ 98.341214] softirqs last disabled at (0): [<00000000>] 0x0
4183 19:44:31.514752 # [ 98.346808] ---[ end trace 64ef18afca51f19c ]---
4184 19:44:31.515090 # [ 98.351470] lkdtm: Negative detected: saturated
4185 19:44:31.515409 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negativ[ 98.775801] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4186 19:44:31.515719 e detected: saturated': ok
4187 19:44:31.516021 ok 49[ 98.782888] lkdtm: attempting safe refcount_inc_not_zero() from zero
4188 19:44:31.558077 selftests: lkdtm: REFCOUNT_SUB_A[ 98.792062] lkdtm: Good: zero detected
4189 19:44:31.558595 ND_TEST_NEGATIVE.sh
4190 19:44:31.558953 # selftests:[ 98.798658] lkdtm: Correctly stayed at zero
4191 19:44:31.559288 lkdtm: REFCOUNT_INC_ZERO.sh
4192 19:44:31.559609 [ 98.805738] lkdtm: attempting bad refcount_inc() from zero
4193 19:44:31.559921 [ 98.813812] ------------[ cut here ]------------
4194 19:44:31.560228 [ 98.818455] WARNING: CPU: 1 PID: 2887 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4195 19:44:31.560535 [ 98.827020] refcount_t: addition on 0; use-after-free.
4196 19:44:31.602239 [ 98.832197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4197 19:44:31.602773 [ 98.861417] CPU: 1 PID: 2887 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4198 19:44:31.603160 [ 98.869167] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4199 19:44:31.603495 [ 98.875701] Backtrace:
4200 19:44:31.646333 [ 98.878173] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4201 19:44:31.646888 [ 98.885751] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4202 19:44:31.647257 [ 98.891426] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4203 19:44:31.647594 [ 98.898749] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4204 19:44:31.647920 [ 98.905720] r9:00000009 r8:c0873db8 r7:00000019 r6:00000009 r5:c0873db8 r4:c1a20a0c
4205 19:44:31.648238 [ 98.913476] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4206 19:44:31.690344 [ 98.920966] r7:00000019 r6:c1a20a0c r5:c1a20a1c r4:c62e8000
4207 19:44:31.690899 [ 98.926636] [<c134fed0>] (warn_slowpath_fmt) from [<c0873db8>] (refcount_warn_saturate+0x108/0x174)
4208 19:44:31.691271 [ 98.935692] r9:c1acca64 r8:c15e88e4 r7:c62e9f60 r6:00000012 r5:00000000 r4:c62e8000
4209 19:44:31.691605 [ 98.943447] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3642c>] (__refcount_add.constprop.0+0x54/0x58)
4210 19:44:31.691933 [ 98.953116] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d070>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4211 19:44:31.734359 [ 98.962869] [<c135cfc8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4212 19:44:31.734911 [ 98.971658] r5:c5da0000 r4:00000033
4213 19:44:31.735275 [ 98.975243] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4214 19:44:31.735611 [ 98.983261] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4215 19:44:31.735935 [ 98.991186] r9:c62e9f60 r8:c3025d80 r7:00000012 r6:b6ded000 r5:c59a7040 r4:c0c35778
4216 19:44:31.736250 [ 98.998943] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4217 19:44:31.778353 [ 99.006780] r9:c07e17e8 r8:c62e9f60 r7:c2815800 r6:b6ded000 r5:c59a7040 r4:00000000
4218 19:44:31.778907 [ 99.014534] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4219 19:44:31.779277 [ 99.021677] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c62e8000 r5:c59a7040
4220 19:44:31.779614 [ 99.029510] r4:c59a7040
4221 19:44:31.779941 [ 99.032053] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4222 19:44:31.780264 [ 99.039199] r9:c62e8000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000012 r4:00000012
4223 19:44:31.822351 [ 99.046953] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4224 19:44:31.822908 [ 99.054527] Exception stack(0xc62e9fa8 to 0xc62e9ff0)
4225 19:44:31.823275 [ 99.059589] 9fa0: 00000012 00000012 00000001 b6ded000 00000012 00000000
4226 19:44:31.823612 [ 99.067775] 9fc0: 00000012 00000012 b6f34e00 00000004 00000001 00000000 00020000 be9ada64
4227 19:44:31.823936 [ 99.075958] 9fe0: 00000004 be9ad798 b6e9f4cf b6e257e6
4228 19:44:31.824249 [ 99.081111] irq event stamp: 0
4229 19:44:31.824558 [ 99.084205] hardirqs last enabled at (0): [<00000000>] 0x0
4230 19:44:31.866375 [ 99.089830] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4231 19:44:31.866932 [ 99.097332] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4232 19:44:31.867304 [ 99.104859] softirqs last disabled at (0): [<00000000>] 0x0
4233 19:44:31.867637 [ 99.110472] ---[ end trace 64ef18afca51f19d ]---
4234 19:44:31.867960 [ 99.115101] lkdtm: Zero detected: saturated
4235 19:44:31.963184 # [ 98.775801] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4236 19:44:31.963765 # [ 98.782888] lkdtm: attempting safe refcount_inc_not_zero() from zero
4237 19:44:31.964124 # [ 98.792062] lkdtm: Good: zero detected
4238 19:44:31.964459 # [ 98.798658] lkdtm: Correctly stayed at zero
4239 19:44:31.964778 # [ 98.805738] lkdtm: attempting bad refcount_inc() from zero
4240 19:44:31.965092 # [ 98.813812] ------------[ cut here ]------------
4241 19:44:31.965400 # [ 98.818455] WARNING: CPU: 1 PID: 2887 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4242 19:44:31.965741 # [ 98.827020] refcount_t: addition on 0; use-after-free.
4243 19:44:32.006360 # [ 98.832197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4244 19:44:32.006933 # [ 98.861417] CPU: 1 PID: 2887 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4245 19:44:32.007302 # [ 98.869167] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4246 19:44:32.050076 # [ 98.875701] Backtrace:
4247 19:44:32.050621 # [ 98.878173] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4248 19:44:32.050981 # [ 98.885751] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4249 19:44:32.051316 # [ 98.891426] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4250 19:44:32.051643 # [ 98.898749] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4251 19:44:32.051959 # [ 98.905720] r9:00000009 r8:c0873db8 r7:00000019 r6:00000009 r5:c0873db8 r4:c1a20a0c
4252 19:44:32.094066 # [ 98.913476] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4253 19:44:32.094613 # [ 98.920966] r7:00000019 r6:c1a20a0c r5:c1a20a1c r4:c62e8000
4254 19:44:32.094975 # [ 98.926636] [<c134fed0>] (warn_slowpath_fmt) from [<c0873db8>] (refcount_warn_saturate+0x108/0x174)
4255 19:44:32.095313 # [ 98.935692] r9:c1acca64 r8:c15e88e4 r7:c62e9f60 r6:00000012 r5:00000000 r4:c62e8000
4256 19:44:32.095639 # [ 98.943447] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3642c>] (__refcount_add.constprop.0+0x54/0x58)
4257 19:44:32.138141 # [ 98.953116] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d070>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4258 19:44:32.138700 # [ 98.962869] [<c135cfc8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4259 19:44:32.139073 # [ 98.971658] r5:c5da0000 r4:00000033
4260 19:44:32.139409 # [ 98.975243] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4261 19:44:32.139736 # [ 98.983261] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4262 19:44:32.140054 # [ 98.991186] r9:c62e9f60 r8:c3025d80 r7:00000012 r6:b6ded000 r5:c59a7040 r4:c0c35778
4263 19:44:32.182289 # [ 98.998943] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4264 19:44:32.182848 # [ 99.006780] r9:c07e17e8 r8:c62e9f60 r7:c2815800 r6:b6ded000 r5:c59a7040 r4:00000000
4265 19:44:32.183215 # [ 99.014534] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4266 19:44:32.183551 # [ 99.021677] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c62e8000 r5:c59a7040
4267 19:44:32.183876 # [ 99.029510] r4:c59a7040
4268 19:44:32.184190 # [ 99.032053] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4269 19:44:32.226192 # [ 99.039199] r9:c62e8000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000012 r4:00000012
4270 19:44:32.226752 # [ 99.046953] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4271 19:44:32.227118 # [ 99.054527] Exception stack(0xc62e9fa8 to 0xc62e9ff0)
4272 19:44:32.227451 # [ 99.059589] 9fa0: 00000012 00000012 00000001 b6ded000 00000012 00000000
4273 19:44:32.227777 # [ 99.067775] 9fc0: 00000012 00000012 b6f34e00 00000004 00000001 00000000 00020000 be9ada64
4274 19:44:32.228091 # [ 99.075958] 9fe0: 00000004 be9ad798 b6e9f4cf b6e257e6
4275 19:44:32.228396 # [ 99.081111] irq event stamp: 0
4276 19:44:32.270275 # [ 99.084205] hardirqs last enabled at (0): [<00000000>] 0x0
4277 19:44:32.270829 # [ 99.089830] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4278 19:44:32.271198 # [ 99.097332] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4279 19:44:32.271532 # [ 99.104859] softirqs last disabled at (0): [<00000000>] 0x0
4280 19:44:32.271856 # [ 99.110472] ---[ end trace 64ef18afca51f19d ]---
4281 19:44:32.272172 # [ 99.115101] lkdtm: Zero detected: saturated
4282 19:44:32.272479 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4283 19:44:32.272783 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4284 19:44:32.313860 # selfte[ 99.558071] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4285 19:44:32.313951 sts: lkdtm: REFCOUNT_ADD_ZERO.sh
4286 19:44:32.314023 [ 99.564545] lkdtm: attempting safe refcount_add_not_zero() from zero
4287 19:44:32.314090
4288 19:44:32.314154 [ 99.573721] lkdtm: Good: zero detected
4289 19:44:32.314218 [ 99.577505] lkdtm: Correctly stayed at zero
4290 19:44:32.314280 [ 99.581874] lkdtm: attempting bad refcount_add() from zero
4291 19:44:32.314340 [ 99.587441] ------------[ cut here ]------------
4292 19:44:32.314400 [ 99.592165] WARNING: CPU: 3 PID: 2921 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4293 19:44:32.358092 [ 99.600747] refcount_t: addition on 0; use-after-free.
4294 19:44:32.358365 [ 99.605899] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4295 19:44:32.358526 [ 99.635070] CPU: 3 PID: 2921 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4296 19:44:32.402315 [ 99.642821] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4297 19:44:32.402870 [ 99.649353] Backtrace:
4298 19:44:32.403235 [ 99.651826] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4299 19:44:32.403570 [ 99.659404] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4300 19:44:32.403895 [ 99.665076] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4301 19:44:32.404212 [ 99.672402] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4302 19:44:32.404521 [ 99.679372] r9:00000009 r8:c0873db8 r7:00000019 r6:00000009 r5:c0873db8 r4:c1a20a0c
4303 19:44:32.446232 [ 99.687127] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4304 19:44:32.446751 [ 99.694616] r7:00000019 r6:c1a20a0c r5:c1a20a1c r4:c5ace000
4305 19:44:32.447159 [ 99.700287] [<c134fed0>] (warn_slowpath_fmt) from [<c0873db8>] (refcount_warn_saturate+0x108/0x174)
4306 19:44:32.447499 [ 99.709342] r9:c1acca78 r8:c15e88e4 r7:c5acff60 r6:00000012 r5:00000000 r4:c5ace000
4307 19:44:32.447825 [ 99.717099] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3642c>] (__refcount_add.constprop.0+0x54/0x58)
4308 19:44:32.490340 [ 99.726769] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d13c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4309 19:44:32.490901 [ 99.736519] [<c135d094>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4310 19:44:32.491274 [ 99.745310] r5:c5d90000 r4:00000034
4311 19:44:32.491606 [ 99.748896] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4312 19:44:32.491931 [ 99.756913] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4313 19:44:32.492248 [ 99.764838] r9:c5acff60 r8:c3025d80 r7:00000012 r6:b6eb2000 r5:c5aba3c0 r4:c0c35778
4314 19:44:32.534347 [ 99.772596] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4315 19:44:32.534907 [ 99.780436] r9:c07e17e8 r8:c5acff60 r7:c2815800 r6:b6eb2000 r5:c5aba3c0 r4:00000000
4316 19:44:32.535273 [ 99.788187] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4317 19:44:32.535613 [ 99.795330] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5ace000 r5:c5aba3c0
4318 19:44:32.535937 [ 99.803164] r4:c5aba3c0
4319 19:44:32.536249 [ 99.805708] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4320 19:44:32.578051 [ 99.812853] r9:c5ace000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:00000012 r4:00000012
4321 19:44:32.578609 [ 99.820607] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4322 19:44:32.578971 [ 99.828181] Exception stack(0xc5acffa8 to 0xc5acfff0)
4323 19:44:32.579280 [ 99.833242] ffa0: 00000012 00000012 00000001 b6eb2000 00000012 00000000
4324 19:44:32.579367 [ 99.841431] ffc0: 00000012 00000012 b6ff9e00 00000004 00000001 00000000 00020000 beb63a64
4325 19:44:32.579449 [ 99.849615] ffe0: 00000004 beb63798 b6f644cf b6eea7e6
4326 19:44:32.579508 [ 99.854729] irq event stamp: 0
4327 19:44:32.622150 [ 99.857804] hardirqs last enabled at (0): [<00000000>] 0x0
4328 19:44:32.622667 [ 99.863438] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4329 19:44:32.623002 [ 99.870974] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4330 19:44:32.623308 [ 99.878481] softirqs last disabled at (0): [<00000000>] 0x0
4331 19:44:32.623624 [ 99.884093] ---[ end trace 64ef18afca51f19e ]---
4332 19:44:32.623941 [ 99.888740] lkdtm: Zero detected: saturated
4333 19:44:32.744143 # [ 99.558071] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4334 19:44:32.744703 # [ 99.564545] lkdtm: attempting safe refcount_add_not_zero() from zero
4335 19:44:32.745065 # [ 99.573721] lkdtm: Good: zero detected
4336 19:44:32.745400 # [ 99.577505] lkdtm: Correctly stayed at zero
4337 19:44:32.745758 # [ 99.581874] lkdtm: attempting bad refcount_add() from zero
4338 19:44:32.746081 # [ 99.587441] ------------[ cut here ]------------
4339 19:44:32.746390 # [ 99.592165] WARNING: CPU: 3 PID: 2921 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4340 19:44:32.787164 # [ 99.600747] refcount_t: addition on 0; use-after-free.
4341 19:44:32.787734 # [ 99.605899] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4342 19:44:32.788120 # [ 99.635070] CPU: 3 PID: 2921 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4343 19:44:32.834072 # [ 99.642821] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4344 19:44:32.834635 # [ 99.649353] Backtrace:
4345 19:44:32.834998 # [ 99.651826] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4346 19:44:32.835333 # [ 99.659404] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4347 19:44:32.835657 # [ 99.665076] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4348 19:44:32.835973 # [ 99.672402] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4349 19:44:32.836283 # [ 99.679372] r9:00000009 r8:c0873db8 r7:00000019 r6:00000009 r5:c0873db8 r4:c1a20a0c
4350 19:44:32.878103 # [ 99.687127] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4351 19:44:32.878661 # [ 99.694616] r7:00000019 r6:c1a20a0c r5:c1a20a1c r4:c5ace000
4352 19:44:32.879035 # [ 99.700287] [<c134fed0>] (warn_slowpath_fmt) from [<c0873db8>] (refcount_warn_saturate+0x108/0x174)
4353 19:44:32.879371 # [ 99.709342] r9:c1acca78 r8:c15e88e4 r7:c5acff60 r6:00000012 r5:00000000 r4:c5ace000
4354 19:44:32.879695 # [ 99.717099] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3642c>] (__refcount_add.constprop.0+0x54/0x58)
4355 19:44:32.922084 # [ 99.726769] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d13c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4356 19:44:32.922645 # [ 99.736519] [<c135d094>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4357 19:44:32.923013 # [ 99.745310] r5:c5d90000 r4:00000034
4358 19:44:32.923348 # [ 99.748896] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4359 19:44:32.923675 # [ 99.756913] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4360 19:44:32.923995 # [ 99.764838] r9:c5acff60 r8:c3025d80 r7:00000012 r6:b6eb2000 r5:c5aba3c0 r4:c0c35778
4361 19:44:32.966144 # [ 99.772596] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4362 19:44:32.966704 # [ 99.780436] r9:c07e17e8 r8:c5acff60 r7:c2815800 r6:b6eb2000 r5:c5aba3c0 r4:00000000
4363 19:44:32.967077 # [ 99.788187] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4364 19:44:32.967414 # [ 99.795330] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5ace000 r5:c5aba3c0
4365 19:44:32.967735 # [ 99.803164] r4:c5aba3c0
4366 19:44:32.968050 # [ 99.805708] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4367 19:44:33.010341 # [ 99.812853] r9:c5ace000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:00000012 r4:00000012
4368 19:44:33.010898 # [ 99.820607] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4369 19:44:33.011269 # [ 99.828181] Exception stack(0xc5acffa8 to 0xc5acfff0)
4370 19:44:33.011606 # [ 99.833242] ffa0: 00000012 00000012 00000001 b6eb2000 00000012 00000000
4371 19:44:33.011932 # [ 99.841431] ffc0: 00000012 00000012 b6ff9e00 00000004 00000001 00000000 00020000 beb63a64
4372 19:44:33.012249 # [ 99.849615] ffe0: 00000004 beb63798 b6f644cf b6eea7e6
4373 19:44:33.012554 # [ 99.854729] irq event stamp: 0
4374 19:44:33.054101 # [ 99.857804] hardirqs last enabled at (0): [<00000000>] 0x0
4375 19:44:33.054651 # [ 99.863438] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4376 19:44:33.055009 # [ 99.870974] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4377 19:44:33.055344 # [ 99.878481] softirqs last disabled at (0): [<00000000>] 0x0
4378 19:44:33.055666 # [ 99.884093] ---[ end trace 64ef18afca51f19e ]---
4379 19:44:33.055981 # [ 99.888740] lkdtm: Zero detected: saturated
4380 19:44:33.056289 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4381 19:44:33.098284 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4382 19:44:33.098806 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4383 19:44:33.110517 [ 100.358273] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4384 19:44:33.111072 [ 100.364475] lkdtm: attempting bad refcount_inc() from saturated
4385 19:44:33.111431 [ 100.370517] ------------[ cut here ]------------
4386 19:44:33.111768 [ 100.375168] WARNING: CPU: 0 PID: 2958 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4387 19:44:33.112096 [ 100.383668] refcount_t: saturated; leaking memory.
4388 19:44:33.154068 [ 100.388477] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4389 19:44:33.154641 [ 100.417824] CPU: 0 PID: 2958 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4390 19:44:33.155004 [ 100.425579] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4391 19:44:33.155339 [ 100.432115] Backtrace:
4392 19:44:33.155659 [ 100.434594] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4393 19:44:33.198130 [ 100.442177] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4394 19:44:33.198690 [ 100.447855] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4395 19:44:33.199068 [ 100.455187] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4396 19:44:33.199403 [ 100.462163] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
4397 19:44:33.199732 [ 100.469922] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4398 19:44:33.200050 [ 100.477415] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c633a000
4399 19:44:33.242251 [ 100.483091] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
4400 19:44:33.242808 [ 100.492062] r9:c1acca8c r8:c15e88e4 r7:c633bf60 r6:00000017 r5:c5e19000 r4:c633a000
4401 19:44:33.243177 [ 100.499823] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
4402 19:44:33.243511 [ 100.509501] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d1ac>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4403 19:44:33.243839 [ 100.519693] [<c135d160>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4404 19:44:33.244156 [ 100.528917] r4:00000035
4405 19:44:33.286277 [ 100.531465] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4406 19:44:33.286835 [ 100.539486] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4407 19:44:33.287201 [ 100.547413] r9:c633bf60 r8:c3025d80 r7:00000017 r6:b6df2000 r5:c614eb40 r4:c0c35778
4408 19:44:33.287535 [ 100.555175] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4409 19:44:33.287858 [ 100.563018] r9:c07e17e8 r8:c633bf60 r7:c2815800 r6:b6df2000 r5:c614eb40 r4:00000000
4410 19:44:33.330254 [ 100.570774] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4411 19:44:33.330813 [ 100.577921] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c633a000 r5:c614eb40
4412 19:44:33.331181 [ 100.585756] r4:c614eb40
4413 19:44:33.331511 [ 100.588304] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4414 19:44:33.331842 [ 100.595450] r9:c633a000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000017 r4:00000017
4415 19:44:33.332157 [ 100.603209] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4416 19:44:33.332462 [ 100.610787] Exception stack(0xc633bfa8 to 0xc633bff0)
4417 19:44:33.374254 [ 100.615852] bfa0: 00000017 00000017 00000001 b6df2000 00000017 00000000
4418 19:44:33.374810 [ 100.624041] bfc0: 00000017 00000017 b6f39e00 00000004 00000001 00000000 00020000 beeeaa64
4419 19:44:33.375177 [ 100.632229] bfe0: 00000004 beeea798 b6ea44cf b6e2a7e6
4420 19:44:33.375512 [ 100.637339] irq event stamp: 0
4421 19:44:33.375834 [ 100.640447] hardirqs last enabled at (0): [<00000000>] 0x0
4422 19:44:33.376148 [ 100.646043] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4423 19:44:33.376455 [ 100.653600] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4424 19:44:33.418147 [ 100.661154] softirqs last disabled at (0): [<00000000>] 0x0
4425 19:44:33.418668 [ 100.666745] ---[ end trace 64ef18afca51f19f ]---
4426 19:44:33.419002 [ 100.671412] lkdtm: Saturation detected: still saturated
4427 19:44:33.534926 # [ 100.358273] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4428 19:44:33.535484 # [ 100.364475] lkdtm: attempting bad refcount_inc() from saturated
4429 19:44:33.535848 # [ 100.370517] ------------[ cut here ]------------
4430 19:44:33.536181 # [ 100.375168] WARNING: CPU: 0 PID: 2958 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4431 19:44:33.536508 # [ 100.383668] refcount_t: saturated; leaking memory.
4432 19:44:33.578046 # [ 100.388477] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4433 19:44:33.578615 # [ 100.417824] CPU: 0 PID: 2958 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4434 19:44:33.578979 # [ 100.425579] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4435 19:44:33.579317 # [ 100.432115] Backtrace:
4436 19:44:33.579633 # [ 100.434594] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4437 19:44:33.622085 # [ 100.442177] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4438 19:44:33.622633 # [ 100.447855] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4439 19:44:33.622994 # [ 100.455187] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4440 19:44:33.623332 # [ 100.462163] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
4441 19:44:33.623658 # [ 100.469922] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4442 19:44:33.623973 # [ 100.477415] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c633a000
4443 19:44:33.666075 # [ 100.483091] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
4444 19:44:33.666603 # [ 100.492062] r9:c1acca8c r8:c15e88e4 r7:c633bf60 r6:00000017 r5:c5e19000 r4:c633a000
4445 19:44:33.666999 # [ 100.499823] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
4446 19:44:33.667343 # [ 100.509501] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d1ac>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4447 19:44:33.667672 # [ 100.519693] [<c135d160>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4448 19:44:33.667989 # [ 100.528917] r4:00000035
4449 19:44:33.709998 # [ 100.531465] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4450 19:44:33.710550 # [ 100.539486] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4451 19:44:33.710906 # [ 100.547413] r9:c633bf60 r8:c3025d80 r7:00000017 r6:b6df2000 r5:c614eb40 r4:c0c35778
4452 19:44:33.711237 # [ 100.555175] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4453 19:44:33.711559 # [ 100.563018] r9:c07e17e8 r8:c633bf60 r7:c2815800 r6:b6df2000 r5:c614eb40 r4:00000000
4454 19:44:33.754164 # [ 100.570774] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4455 19:44:33.754722 # [ 100.577921] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c633a000 r5:c614eb40
4456 19:44:33.755092 # [ 100.585756] r4:c614eb40
4457 19:44:33.755422 # [ 100.588304] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4458 19:44:33.755744 # [ 100.595450] r9:c633a000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000017 r4:00000017
4459 19:44:33.756061 # [ 100.603209] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4460 19:44:33.756367 # [ 100.610787] Exception stack(0xc633bfa8 to 0xc633bff0)
4461 19:44:33.798028 # [ 100.615852] bfa0: 00000017 00000017 00000001 b6df2000 00000017 00000000
4462 19:44:33.798580 # [ 100.624041] bfc0: 00000017 00000017 b6f39e00 00000004 00000001 00000000 00020000 beeeaa64
4463 19:44:33.798941 # [ 100.632229] bfe0: 00000004 beeea798 b6ea44cf b6e2a7e6
4464 19:44:33.799272 # [ 100.637339] irq event stamp: 0
4465 19:44:33.799592 # [ 100.640447] hardirqs last enabled at (0): [<00000000>] 0x0
4466 19:44:33.799909 # [ 100.646043] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4467 19:44:33.842149 # [ 100.653600] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4468 19:44:33.842697 # [ 100.661154] softirqs last disabled at (0): [<00000000>] 0x0
4469 19:44:33.843061 # [ 100.666745] ---[ end trace 64ef18afca51f19f ]---
4470 19:44:33.843397 # [ 100.671412] lkdtm: Saturation detected: still saturated
4471 19:44:33.843725 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4472 19:44:33.844043 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4473 19:44:33.844354 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4474 19:44:33.885499 [ 101.131874] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4475 19:44:33.886089 [ 101.137994] lkdtm: attempting bad refcount_dec() from saturated
4476 19:44:33.886453 [ 101.144007] ------------[ cut here ]------------
4477 19:44:33.886789 [ 101.148657] WARNING: CPU: 3 PID: 2993 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4478 19:44:33.887115 [ 101.157154] refcount_t: decrement hit 0; leaking memory.
4479 19:44:33.928819 [ 101.162578] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4480 19:44:33.929393 [ 101.192083] CPU: 3 PID: 2993 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4481 19:44:33.929792 [ 101.199834] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4482 19:44:33.930130 [ 101.206366] Backtrace:
4483 19:44:33.930451 [ 101.208841] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4484 19:44:33.930769 [ 101.216422] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4485 19:44:33.971981 [ 101.222096] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4486 19:44:33.972540 [ 101.229419] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4487 19:44:33.972904 [ 101.236389] r9:00000009 r8:c0873d1c r7:0000001f r6:00000009 r5:c0873d1c r4:c1a20a0c
4488 19:44:33.973243 [ 101.244145] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4489 19:44:33.973569 [ 101.251634] r7:0000001f r6:c1a20a0c r5:c1a20a70 r4:c5b2a000
4490 19:44:34.015125 [ 101.257304] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x6c/0x174)
4491 19:44:34.015680 [ 101.266270] r9:c1accaa4 r8:c15e88e4 r7:c5b2bf60 r6:00000017 r5:c5d90000 r4:c5b2a000
4492 19:44:34.016044 [ 101.274028] [<c0873cb0>] (refcount_warn_saturate) from [<c135ca98>] (__refcount_dec.constprop.0+0x38/0x3c)
4493 19:44:34.016382 [ 101.283695] [<c135ca60>] (__refcount_dec.constprop.0) from [<c135d218>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4494 19:44:34.016713 [ 101.293881] [<c135d1d0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4495 19:44:34.017030 [ 101.303103] r4:00000036
4496 19:44:34.062130 [ 101.305646] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4497 19:44:34.062687 [ 101.313663] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4498 19:44:34.063052 [ 101.321589] r9:c5b2bf60 r8:c3025d80 r7:00000017 r6:b6deb000 r5:c5abba40 r4:c0c35778
4499 19:44:34.063385 [ 101.329348] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4500 19:44:34.063715 [ 101.337187] r9:c07e17e8 r8:c5b2bf60 r7:c2815800 r6:b6deb000 r5:c5abba40 r4:00000000
4501 19:44:34.064033 [ 101.344938] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4502 19:44:34.106246 [ 101.352081] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5b2a000 r5:c5abba40
4503 19:44:34.106803 [ 101.359913] r4:c5abba40
4504 19:44:34.107170 [ 101.362456] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4505 19:44:34.107506 [ 101.369600] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017
4506 19:44:34.107833 [ 101.377354] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4507 19:44:34.108148 [ 101.384928] Exception stack(0xc5b2bfa8 to 0xc5b2bff0)
4508 19:44:34.150157 [ 101.389989] bfa0: 00000017 00000017 00000001 b6deb000 00000017 00000000
4509 19:44:34.150739 [ 101.398175] bfc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 bef4ca64
4510 19:44:34.151107 [ 101.406358] bfe0: 00000004 bef4c798 b6e9d4cf b6e237e6
4511 19:44:34.151444 [ 101.411469] irq event stamp: 0
4512 19:44:34.151769 [ 101.414542] hardirqs last enabled at (0): [<00000000>] 0x0
4513 19:44:34.152088 [ 101.420155] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4514 19:44:34.152400 [ 101.427667] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4515 19:44:34.194285 [ 101.435230] softirqs last disabled at (0): [<00000000>] 0x0
4516 19:44:34.194843 [ 101.440880] ---[ end trace 64ef18afca51f1a0 ]---
4517 19:44:34.195206 [ 101.445521] lkdtm: Saturation detected: still saturated
4518 19:44:34.310532 # [ 101.131874] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4519 19:44:34.311090 # [ 101.137994] lkdtm: attempting bad refcount_dec() from saturated
4520 19:44:34.311451 # [ 101.144007] ------------[ cut here ]------------
4521 19:44:34.311784 # [ 101.148657] WARNING: CPU: 3 PID: 2993 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4522 19:44:34.312110 # [ 101.157154] refcount_t: decrement hit 0; leaking memory.
4523 19:44:34.354056 # [ 101.162578] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4524 19:44:34.354628 # [ 101.192083] CPU: 3 PID: 2993 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4525 19:44:34.354993 # [ 101.199834] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4526 19:44:34.355328 # [ 101.206366] Backtrace:
4527 19:44:34.355649 # [ 101.208841] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4528 19:44:34.398123 # [ 101.216422] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4529 19:44:34.398643 # [ 101.222096] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4530 19:44:34.399012 # [ 101.229419] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4531 19:44:34.399352 # [ 101.236389] r9:00000009 r8:c0873d1c r7:0000001f r6:00000009 r5:c0873d1c r4:c1a20a0c
4532 19:44:34.399677 # [ 101.244145] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4533 19:44:34.399994 # [ 101.251634] r7:0000001f r6:c1a20a0c r5:c1a20a70 r4:c5b2a000
4534 19:44:34.442121 # [ 101.257304] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x6c/0x174)
4535 19:44:34.442640 # [ 101.266270] r9:c1accaa4 r8:c15e88e4 r7:c5b2bf60 r6:00000017 r5:c5d90000 r4:c5b2a000
4536 19:44:34.442989 # [ 101.274028] [<c0873cb0>] (refcount_warn_saturate) from [<c135ca98>] (__refcount_dec.constprop.0+0x38/0x3c)
4537 19:44:34.443303 # [ 101.283695] [<c135ca60>] (__refcount_dec.constprop.0) from [<c135d218>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4538 19:44:34.443605 # [ 101.293881] [<c135d1d0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4539 19:44:34.486071 # [ 101.303103] r4:00000036
4540 19:44:34.486587 # [ 101.305646] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4541 19:44:34.486932 # [ 101.313663] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4542 19:44:34.487241 # [ 101.321589] r9:c5b2bf60 r8:c3025d80 r7:00000017 r6:b6deb000 r5:c5abba40 r4:c0c35778
4543 19:44:34.487540 # [ 101.329348] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4544 19:44:34.487831 # [ 101.337187] r9:c07e17e8 r8:c5b2bf60 r7:c2815800 r6:b6deb000 r5:c5abba40 r4:00000000
4545 19:44:34.530289 # [ 101.344938] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4546 19:44:34.530812 # [ 101.352081] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5b2a000 r5:c5abba40
4547 19:44:34.531148 # [ 101.359913] r4:c5abba40
4548 19:44:34.531453 # [ 101.362456] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4549 19:44:34.531750 # [ 101.369600] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017
4550 19:44:34.532039 # [ 101.377354] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4551 19:44:34.574205 # [ 101.384928] Exception stack(0xc5b2bfa8 to 0xc5b2bff0)
4552 19:44:34.574765 # [ 101.389989] bfa0: 00000017 00000017 00000001 b6deb000 00000017 00000000
4553 19:44:34.575138 # [ 101.398175] bfc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 bef4ca64
4554 19:44:34.575475 # [ 101.406358] bfe0: 00000004 bef4c798 b6e9d4cf b6e237e6
4555 19:44:34.575797 # [ 101.411469] irq event stamp: 0
4556 19:44:34.576109 # [ 101.414542] hardirqs last enabled at (0): [<00000000>] 0x0
4557 19:44:34.576416 # [ 101.420155] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4558 19:44:34.618263 # [ 101.427667] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4559 19:44:34.618818 # [ 101.435230] softirqs last disabled at (0): [<00000000>] 0x0
4560 19:44:34.619185 # [ 101.440880] ---[ end trace 64ef18afca51f1a0 ]---
4561 19:44:34.619517 # [ 101.445521] lkdtm: Saturation detected: still saturated
4562 19:44:34.619842 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4563 19:44:34.620156 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4564 19:44:34.620468 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4565 19:44:34.620807 [ 101.902462] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4566 19:44:34.662258 [ 101.908581] lkdtm: attempting bad refcount_dec() from saturated
4567 19:44:34.662818 [ 101.914573] ------------[ cut here ]------------
4568 19:44:34.663191 [ 101.919224] WARNING: CPU: 1 PID: 3028 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4569 19:44:34.663528 [ 101.927771] refcount_t: saturated; leaking memory.
4570 19:44:34.706264 [ 101.932640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4571 19:44:34.706838 [ 101.961817] CPU: 1 PID: 3028 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4572 19:44:34.707209 [ 101.969566] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4573 19:44:34.707543 [ 101.976100] Backtrace:
4574 19:44:34.707859 [ 101.978573] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4575 19:44:34.708177 [ 101.986153] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4576 19:44:34.750229 [ 101.991827] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4577 19:44:34.750787 [ 101.999151] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4578 19:44:34.751156 [ 102.006122] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
4579 19:44:34.751490 [ 102.013878] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4580 19:44:34.751814 [ 102.021366] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c5ed2000
4581 19:44:34.752129 [ 102.027037] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
4582 19:44:34.794249 [ 102.036003] r9:c1accabc r8:c15e88e4 r7:c5ed3f60 r6:00000017 r5:c5da0000 r4:c5ed2000
4583 19:44:34.794803 [ 102.043760] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
4584 19:44:34.795173 [ 102.053430] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d288>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4585 19:44:34.795510 [ 102.063616] [<c135d23c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4586 19:44:34.795834 [ 102.072837] r4:00000037
4587 19:44:34.838265 [ 102.075381] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4588 19:44:34.838828 [ 102.083396] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4589 19:44:34.839199 [ 102.091322] r9:c5ed3f60 r8:c3025d80 r7:00000017 r6:b6dff000 r5:c59a7e00 r4:c0c35778
4590 19:44:34.839536 [ 102.099078] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4591 19:44:34.839860 [ 102.106915] r9:c07e17e8 r8:c5ed3f60 r7:c2815800 r6:b6dff000 r5:c59a7e00 r4:00000000
4592 19:44:34.840175 [ 102.114666] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4593 19:44:34.882357 [ 102.121811] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c5ed2000 r5:c59a7e00
4594 19:44:34.882913 [ 102.129644] r4:c59a7e00
4595 19:44:34.883279 [ 102.132188] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4596 19:44:34.883612 [ 102.139331] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000017 r4:00000017
4597 19:44:34.883936 [ 102.147086] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4598 19:44:34.884250 [ 102.154660] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
4599 19:44:34.884558 [ 102.159720] 3fa0: 00000017 00000017 00000001 b6dff000 00000017 00000000
4600 19:44:34.925817 [ 102.167904] 3fc0: 00000017 00000017 b6f46e00 00000004 00000001 00000000 00020000 bef29a64
4601 19:44:34.926004 [ 102.176088] 3fe0: 00000004 bef29798 b6eb14cf b6e377e6
4602 19:44:34.926072 [ 102.181206] irq event stamp: 0
4603 19:44:34.926136 [ 102.184279] hardirqs last enabled at (0): [<00000000>] 0x0
4604 19:44:34.926199 [ 102.189895] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4605 19:44:34.926260 [ 102.197395] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4606 19:44:34.926320 [ 102.204938] softirqs last disabled at (0): [<00000000>] 0x0
4607 19:44:34.970034 [ 102.210556] ---[ end trace 64ef18afca51f1a1 ]---
4608 19:44:34.970237 [ 102.215188] lkdtm: Saturation detected: still saturated
4609 19:44:35.072087 # [ 101.902462] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4610 19:44:35.072610 # [ 101.908581] lkdtm: attempting bad refcount_dec() from saturated
4611 19:44:35.072969 # [ 101.914573] ------------[ cut here ]------------
4612 19:44:35.073306 # [ 101.919224] WARNING: CPU: 1 PID: 3028 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4613 19:44:35.073662 # [ 101.927771] refcount_t: saturated; leaking memory.
4614 19:44:35.115221 # [ 101.932640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4615 19:44:35.115872 # [ 101.961817] CPU: 1 PID: 3028 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4616 19:44:35.116369 # [ 101.969566] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4617 19:44:35.116784 # [ 101.976100] Backtrace:
4618 19:44:35.117113 # [ 101.978573] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4619 19:44:35.157792 # [ 101.986153] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4620 19:44:35.157965 # [ 101.991827] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4621 19:44:35.158043 # [ 101.999151] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4622 19:44:35.158115 # [ 102.006122] r9:00000009 r8:c0873d84 r7:00000016 r6:00000009 r5:c0873d84 r4:c1a20a0c
4623 19:44:35.158184 # [ 102.013878] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4624 19:44:35.158251 # [ 102.021366] r7:00000016 r6:c1a20a0c r5:c1a209e4 r4:c5ed2000
4625 19:44:35.206011 # [ 102.027037] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d84>] (refcount_warn_saturate+0xd4/0x174)
4626 19:44:35.206397 # [ 102.036003] r9:c1accabc r8:c15e88e4 r7:c5ed3f60 r6:00000017 r5:c5da0000 r4:c5ed2000
4627 19:44:35.206635 # [ 102.043760] [<c0873cb0>] (refcount_warn_saturate) from [<c0c3641c>] (__refcount_add.constprop.0+0x44/0x58)
4628 19:44:35.206864 # [ 102.053430] [<c0c363d8>] (__refcount_add.constprop.0) from [<c135d288>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4629 19:44:35.250057 # [ 102.063616] [<c135d23c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4630 19:44:35.250623 # [ 102.072837] r4:00000037
4631 19:44:35.250990 # [ 102.075381] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4632 19:44:35.251328 # [ 102.083396] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4633 19:44:35.251651 # [ 102.091322] r9:c5ed3f60 r8:c3025d80 r7:00000017 r6:b6dff000 r5:c59a7e00 r4:c0c35778
4634 19:44:35.251966 # [ 102.099078] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4635 19:44:35.293941 # [ 102.106915] r9:c07e17e8 r8:c5ed3f60 r7:c2815800 r6:b6dff000 r5:c59a7e00 r4:00000000
4636 19:44:35.294101 # [ 102.114666] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4637 19:44:35.294169 # [ 102.121811] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c5ed2000 r5:c59a7e00
4638 19:44:35.294233 # [ 102.129644] r4:c59a7e00
4639 19:44:35.294295 # [ 102.132188] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4640 19:44:35.294370 # [ 102.139331] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000017 r4:00000017
4641 19:44:35.294431 # [ 102.147086] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4642 19:44:35.338026 # [ 102.154660] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
4643 19:44:35.338255 # [ 102.159720] 3fa0: 00000017 00000017 00000001 b6dff000 00000017 00000000
4644 19:44:35.338380 # [ 102.167904] 3fc0: 00000017 00000017 b6f46e00 00000004 00000001 00000000 00020000 bef29a64
4645 19:44:35.338493 # [ 102.176088] 3fe0: 00000004 bef29798 b6eb14cf b6e377e6
4646 19:44:35.338603 # [ 102.181206] irq event stamp: 0
4647 19:44:35.338710 # [ 102.184279] hardirqs last enabled at (0): [<00000000>] 0x0
4648 19:44:35.338815 # [ 102.189895] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4649 19:44:35.383790 # [ 102.197395] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4650 19:44:35.384347 # [ 102.204938] softirqs last disabled at (0): [<00000000>] 0x0
4651 19:44:35.384706 # [ 102.210556] ---[ end trace 64ef18afca51f1a1 ]---
4652 19:44:35.385040 # [ 102.215188] lkdtm: Saturation detected: still saturated
4653 19:44:35.385365 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4654 19:44:35.385712 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4655 19:44:35.386027 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4656 19:44:35.427607 [ 102.673397] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4657 19:44:35.428163 [ 102.680374] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4658 19:44:35.428526 [ 102.687090] ------------[ cut here ]------------
4659 19:44:35.428855 [ 102.691793] WARNING: CPU: 3 PID: 3060 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4660 19:44:35.429179 [ 102.700287] refcount_t: saturated; leaking memory.
4661 19:44:35.470823 [ 102.705095] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4662 19:44:35.471394 [ 102.734346] CPU: 3 PID: 3060 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4663 19:44:35.471762 [ 102.742101] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4664 19:44:35.472099 [ 102.748637] Backtrace:
4665 19:44:35.472417 [ 102.751117] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4666 19:44:35.472733 [ 102.758702] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4667 19:44:35.514241 [ 102.764380] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4668 19:44:35.514801 [ 102.771711] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4669 19:44:35.515165 [ 102.778686] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
4670 19:44:35.515501 [ 102.786444] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4671 19:44:35.515827 [ 102.793938] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c5c56000
4672 19:44:35.558128 [ 102.799615] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
4673 19:44:35.558685 [ 102.808587] r9:c1accad4 r8:c15e88e4 r7:c5c57f60 r6:00000020 r5:c5d90000 r4:c0000000
4674 19:44:35.559057 [ 102.816354] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4675 19:44:35.559396 [ 102.826809] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135d2fc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4676 19:44:35.559721 [ 102.838554] r5:c5d90000 r4:c5c56000
4677 19:44:35.602224 [ 102.842151] [<c135d2ac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4678 19:44:35.602782 [ 102.852159] r4:00000038
4679 19:44:35.603144 [ 102.854707] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4680 19:44:35.603481 [ 102.862730] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4681 19:44:35.603803 [ 102.870659] r9:c5c57f60 r8:c3025d80 r7:00000020 r6:b6e97000 r5:c5c55a40 r4:c0c35778
4682 19:44:35.604118 [ 102.878422] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4683 19:44:35.604428 [ 102.886264] r9:c07e17e8 r8:c5c57f60 r7:c2815800 r6:b6e97000 r5:c5c55a40 r4:00000000
4684 19:44:35.646223 [ 102.894020] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4685 19:44:35.646782 [ 102.901167] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c5c56000 r5:c5c55a40
4686 19:44:35.647149 [ 102.909003] r4:c5c55a40
4687 19:44:35.647479 [ 102.911552] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4688 19:44:35.647800 [ 102.918702] r9:c5c56000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:00000020 r4:00000020
4689 19:44:35.648117 [ 102.926462] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4690 19:44:35.690266 [ 102.934041] Exception stack(0xc5c57fa8 to 0xc5c57ff0)
4691 19:44:35.690822 [ 102.939107] 7fa0: 00000020 00000020 00000001 b6e97000 00000020 00000000
4692 19:44:35.691194 [ 102.947297] 7fc0: 00000020 00000020 b6fdee00 00000004 00000001 00000000 00020000 bede6a64
4693 19:44:35.691529 [ 102.955483] 7fe0: 00000004 bede6798 b6f494cf b6ecf7e6
4694 19:44:35.691848 [ 102.960618] irq event stamp: 0
4695 19:44:35.692164 [ 102.963698] hardirqs last enabled at (0): [<00000000>] 0x0
4696 19:44:35.692475 [ 102.969294] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4697 19:44:35.733919 [ 102.976831] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4698 19:44:35.734076 [ 102.984375] softirqs last disabled at (0): [<00000000>] 0x0
4699 19:44:35.734153 [ 102.989998] ---[ end trace 64ef18afca51f1a2 ]---
4700 19:44:35.734226 [ 102.994638] lkdtm: Saturation detected: still saturated
4701 19:44:35.862848 # [ 102.673397] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4702 19:44:35.863407 # [ 102.680374] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4703 19:44:35.863766 # [ 102.687090] ------------[ cut here ]------------
4704 19:44:35.864103 # [ 102.691793] WARNING: CPU: 3 PID: 3060 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4705 19:44:35.864430 # [ 102.700287] refcount_t: saturated; leaking memory.
4706 19:44:35.910141 # [ 102.705095] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4707 19:44:35.910717 # [ 102.734346] CPU: 3 PID: 3060 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4708 19:44:35.911090 # [ 102.742101] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4709 19:44:35.911425 # [ 102.748637] Backtrace:
4710 19:44:35.911747 # [ 102.751117] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4711 19:44:35.954023 # [ 102.758702] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4712 19:44:35.954544 # [ 102.764380] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4713 19:44:35.954905 # [ 102.771711] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4714 19:44:35.955236 # [ 102.778686] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
4715 19:44:35.955560 # [ 102.786444] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4716 19:44:35.955874 # [ 102.793938] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c5c56000
4717 19:44:35.998092 # [ 102.799615] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
4718 19:44:35.998655 # [ 102.808587] r9:c1accad4 r8:c15e88e4 r7:c5c57f60 r6:00000020 r5:c5d90000 r4:c0000000
4719 19:44:35.999023 # [ 102.816354] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4720 19:44:35.999365 # [ 102.826809] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135d2fc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4721 19:44:35.999695 # [ 102.838554] r5:c5d90000 r4:c5c56000
4722 19:44:36.042028 # [ 102.842151] [<c135d2ac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4723 19:44:36.042551 # [ 102.852159] r4:00000038
4724 19:44:36.042907 # [ 102.854707] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4725 19:44:36.043240 # [ 102.862730] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4726 19:44:36.043563 # [ 102.870659] r9:c5c57f60 r8:c3025d80 r7:00000020 r6:b6e97000 r5:c5c55a40 r4:c0c35778
4727 19:44:36.086300 # [ 102.878422] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4728 19:44:36.086861 # [ 102.886264] r9:c07e17e8 r8:c5c57f60 r7:c2815800 r6:b6e97000 r5:c5c55a40 r4:00000000
4729 19:44:36.087222 # [ 102.894020] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4730 19:44:36.087558 # [ 102.901167] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c5c56000 r5:c5c55a40
4731 19:44:36.088039 # [ 102.909003] r4:c5c55a40
4732 19:44:36.088550 # [ 102.911552] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4733 19:44:36.089038 # [ 102.918702] r9:c5c56000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:00000020 r4:00000020
4734 19:44:36.130304 # [ 102.926462] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4735 19:44:36.130861 # [ 102.934041] Exception stack(0xc5c57fa8 to 0xc5c57ff0)
4736 19:44:36.131234 # [ 102.939107] 7fa0: 00000020 00000020 00000001 b6e97000 00000020 00000000
4737 19:44:36.131572 # [ 102.947297] 7fc0: 00000020 00000020 b6fdee00 00000004 00000001 00000000 00020000 bede6a64
4738 19:44:36.131897 # [ 102.955483] 7fe0: 00000004 bede6798 b6f494cf b6ecf7e6
4739 19:44:36.132212 # [ 102.960618] irq event stamp: 0
4740 19:44:36.132521 # [ 102.963698] hardirqs last enabled at (0): [<00000000>] 0x0
4741 19:44:36.174306 # [ 102.969294] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4742 19:44:36.174864 # [ 102.976831] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4743 19:44:36.175229 # [ 102.984375] softirqs last disabled at (0): [<00000000>] 0x0
4744 19:44:36.175561 # [ 102.989998] ---[ end trace 64ef18afca51f1a2 ]---
4745 19:44:36.175885 # [ 102.994638] lkdtm: Saturation detected: still saturated
4746 19:44:36.176196 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4747 19:44:36.176501 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4748 19:44:36.218342 # selftests: lkdtm: R[ 103.457435] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4749 19:44:36.218899 EFCOUNT_ADD_NOT_ZERO_SATURATED.sh[ 103.466570] lkdtm: attempting bad refcount_add_not_zero() from saturated
4750 19:44:36.219267
4751 19:44:36.219594 [ 103.476100] ------------[ cut here ]------------
4752 19:44:36.219922 [ 103.481037] WARNING: CPU: 0 PID: 3094 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4753 19:44:36.220241 [ 103.489512] refcount_t: saturated; leaking memory.
4754 19:44:36.262215 [ 103.494341] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4755 19:44:36.262788 [ 103.523567] CPU: 0 PID: 3094 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4756 19:44:36.263164 [ 103.531317] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4757 19:44:36.263501 [ 103.537848] Backtrace:
4758 19:44:36.306338 [ 103.540323] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4759 19:44:36.306893 [ 103.547904] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4760 19:44:36.307261 [ 103.553577] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4761 19:44:36.307596 [ 103.560902] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4762 19:44:36.307922 [ 103.567874] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
4763 19:44:36.308240 [ 103.575628] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4764 19:44:36.350373 [ 103.583117] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c633a000
4765 19:44:36.350925 [ 103.588789] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
4766 19:44:36.351296 [ 103.597755] r9:c1accaf4 r8:c15e88e4 r7:c633bf60 r6:00000020 r5:c5e1c000 r4:c0000000
4767 19:44:36.351634 [ 103.605516] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4768 19:44:36.351961 [ 103.615967] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135d384>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4769 19:44:36.352280 [ 103.627708] r5:c5e1c000 r4:c633a000
4770 19:44:36.394265 [ 103.631299] [<c135d334>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4771 19:44:36.394819 [ 103.641302] r4:00000039
4772 19:44:36.395184 [ 103.643845] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4773 19:44:36.395516 [ 103.651861] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4774 19:44:36.395838 [ 103.659788] r9:c633bf60 r8:c3025d80 r7:00000020 r6:b6e44000 r5:c405bb80 r4:c0c35778
4775 19:44:36.438346 [ 103.667548] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4776 19:44:36.438904 [ 103.675387] r9:c07e17e8 r8:c633bf60 r7:c2815800 r6:b6e44000 r5:c405bb80 r4:00000000
4777 19:44:36.439275 [ 103.683139] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4778 19:44:36.439610 [ 103.690283] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c633a000 r5:c405bb80
4779 19:44:36.439935 [ 103.698115] r4:c405bb80
4780 19:44:36.440248 [ 103.700658] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4781 19:44:36.440555 [ 103.707802] r9:c633a000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000020 r4:00000020
4782 19:44:36.482280 [ 103.715557] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4783 19:44:36.482838 [ 103.723132] Exception stack(0xc633bfa8 to 0xc633bff0)
4784 19:44:36.483207 [ 103.728192] bfa0: 00000020 00000020 00000001 b6e44000 00000020 00000000
4785 19:44:36.483541 [ 103.736379] bfc0: 00000020 00000020 b6f8be00 00000004 00000001 00000000 00020000 be8b7a64
4786 19:44:36.483862 [ 103.744562] bfe0: 00000004 be8b7798 b6ef64cf b6e7c7e6
4787 19:44:36.484174 [ 103.749655] irq event stamp: 0
4788 19:44:36.484478 [ 103.752752] hardirqs last enabled at (0): [<00000000>] 0x0
4789 19:44:36.526177 [ 103.758341] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4790 19:44:36.526735 [ 103.765880] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4791 19:44:36.527106 [ 103.773425] softirqs last disabled at (0): [<00000000>] 0x0
4792 19:44:36.527441 [ 103.779013] ---[ end trace 64ef18afca51f1a3 ]---
4793 19:44:36.527764 [ 103.783668] lkdtm: Saturation detected: still saturated
4794 19:44:36.659125 # [ 103.457435] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4795 19:44:36.659684 # [ 103.466570] lkdtm: attempting bad refcount_add_not_zero() from saturated
4796 19:44:36.660046 # [ 103.476100] ------------[ cut here ]------------
4797 19:44:36.660378 # [ 103.481037] WARNING: CPU: 0 PID: 3094 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4798 19:44:36.660704 # [ 103.489512] refcount_t: saturated; leaking memory.
4799 19:44:36.706356 # [ 103.494341] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4800 19:44:36.706928 # [ 103.523567] CPU: 0 PID: 3094 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4801 19:44:36.707297 # [ 103.531317] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4802 19:44:36.707631 # [ 103.537848] Backtrace:
4803 19:44:36.707948 # [ 103.540323] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4804 19:44:36.750064 # [ 103.547904] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4805 19:44:36.750574 # [ 103.553577] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4806 19:44:36.750903 # [ 103.560902] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4807 19:44:36.751207 # [ 103.567874] r9:00000009 r8:c0873d50 r7:00000013 r6:00000009 r5:c0873d50 r4:c1a20a0c
4808 19:44:36.751506 # [ 103.575628] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4809 19:44:36.751834 # [ 103.583117] r7:00000013 r6:c1a20a0c r5:c1a209e4 r4:c633a000
4810 19:44:36.794117 # [ 103.588789] [<c134fed0>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0xa0/0x174)
4811 19:44:36.794671 # [ 103.597755] r9:c1accaf4 r8:c15e88e4 r7:c633bf60 r6:00000020 r5:c5e1c000 r4:c0000000
4812 19:44:36.795035 # [ 103.605516] [<c0873cb0>] (refcount_warn_saturate) from [<c135cb00>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4813 19:44:36.795373 # [ 103.615967] [<c135ca9c>] (__refcount_add_not_zero.constprop.0) from [<c135d384>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4814 19:44:36.795704 # [ 103.627708] r5:c5e1c000 r4:c633a000
4815 19:44:36.838151 # [ 103.631299] [<c135d334>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4816 19:44:36.838711 # [ 103.641302] r4:00000039
4817 19:44:36.839079 # [ 103.643845] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4818 19:44:36.839412 # [ 103.651861] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4819 19:44:36.839734 # [ 103.659788] r9:c633bf60 r8:c3025d80 r7:00000020 r6:b6e44000 r5:c405bb80 r4:c0c35778
4820 19:44:36.882258 # [ 103.667548] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4821 19:44:36.882817 # [ 103.675387] r9:c07e17e8 r8:c633bf60 r7:c2815800 r6:b6e44000 r5:c405bb80 r4:00000000
4822 19:44:36.883190 # [ 103.683139] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4823 19:44:36.883528 # [ 103.690283] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c633a000 r5:c405bb80
4824 19:44:36.883852 # [ 103.698115] r4:c405bb80
4825 19:44:36.884163 # [ 103.700658] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4826 19:44:36.884470 # [ 103.707802] r9:c633a000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000020 r4:00000020
4827 19:44:36.926320 # [ 103.715557] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4828 19:44:36.926843 # [ 103.723132] Exception stack(0xc633bfa8 to 0xc633bff0)
4829 19:44:36.927187 # [ 103.728192] bfa0: 00000020 00000020 00000001 b6e44000 00000020 00000000
4830 19:44:36.927499 # [ 103.736379] bfc0: 00000020 00000020 b6f8be00 00000004 00000001 00000000 00020000 be8b7a64
4831 19:44:36.927798 # [ 103.744562] bfe0: 00000004 be8b7798 b6ef64cf b6e7c7e6
4832 19:44:36.928090 # [ 103.749655] irq event stamp: 0
4833 19:44:36.928372 # [ 103.752752] hardirqs last enabled at (0): [<00000000>] 0x0
4834 19:44:36.970090 # [ 103.758341] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4835 19:44:36.970607 # [ 103.765880] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4836 19:44:36.970945 # [ 103.773425] softirqs last disabled at (0): [<00000000>] 0x0
4837 19:44:36.971253 # [ 103.779013] ---[ end trace 64ef18afca51f1a3 ]---
4838 19:44:36.971549 # [ 103.783668] lkdtm: Saturation detected: still saturated
4839 19:44:36.971864 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4840 19:44:36.972173 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4841 19:44:37.014224 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4842 19:44:37.014740 [ 104.265534] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4843 19:44:37.015083 [ 104.272562] lkdtm: attempting bad refcount_dec_and_test() from saturated
4844 19:44:37.015389 [ 104.279308] ------------[ cut here ]------------
4845 19:44:37.015682 [ 104.284012] WARNING: CPU: 2 PID: 3131 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4846 19:44:37.015994 [ 104.292690] refcount_t: underflow; use-after-free.
4847 19:44:37.058155 [ 104.297520] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4848 19:44:37.058724 [ 104.326679] CPU: 2 PID: 3131 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4849 19:44:37.059090 [ 104.334429] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4850 19:44:37.059425 [ 104.340962] Backtrace:
4851 19:44:37.102022 [ 104.343434] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4852 19:44:37.102576 [ 104.351013] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4853 19:44:37.103138 [ 104.356687] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4854 19:44:37.103627 [ 104.364012] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4855 19:44:37.104096 [ 104.370983] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4856 19:44:37.104442 [ 104.378742] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4857 19:44:37.146323 [ 104.386232] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c5a46000
4858 19:44:37.146876 [ 104.391903] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4859 19:44:37.147248 [ 104.400956] r9:c1accb14 r8:c15e88e4 r7:c5a47f60 r6:00000020 r5:c5a43000 r4:c5a46000
4860 19:44:37.147583 [ 104.408714] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4861 19:44:37.147909 [ 104.419166] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135d40c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4862 19:44:37.190249 [ 104.430914] [<c135d3bc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4863 19:44:37.190807 [ 104.440919] r4:0000003a
4864 19:44:37.191173 [ 104.443462] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4865 19:44:37.191510 [ 104.451480] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4866 19:44:37.191838 [ 104.459405] r9:c5a47f60 r8:c3025d80 r7:00000020 r6:b6e8f000 r5:c5c08640 r4:c0c35778
4867 19:44:37.192151 [ 104.467163] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4868 19:44:37.234347 [ 104.475001] r9:c07e17e8 r8:c5a47f60 r7:c2815800 r6:b6e8f000 r5:c5c08640 r4:00000000
4869 19:44:37.234902 [ 104.482753] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4870 19:44:37.235271 [ 104.489897] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c5a46000 r5:c5c08640
4871 19:44:37.235606 [ 104.497729] r4:c5c08640
4872 19:44:37.235928 [ 104.500274] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4873 19:44:37.236243 [ 104.507418] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000020 r4:00000020
4874 19:44:37.277783 [ 104.515171] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4875 19:44:37.277965 [ 104.522747] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
4876 19:44:37.278062 [ 104.527807] 7fa0: 00000020 00000020 00000001 b6e8f000 00000020 00000000
4877 19:44:37.278140 [ 104.535992] 7fc0: 00000020 00000020 b6fd6e00 00000004 00000001 00000000 00020000 be91ba64
4878 19:44:37.278202 [ 104.544174] 7fe0: 00000004 be91b798 b6f414cf b6ec77e6
4879 19:44:37.278316 [ 104.549297] irq event stamp: 0
4880 19:44:37.278373 [ 104.552394] hardirqs last enabled at (0): [<00000000>] 0x0
4881 19:44:37.322180 [ 104.557983] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4882 19:44:37.322732 [ 104.565526] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4883 19:44:37.323098 [ 104.573068] softirqs last disabled at (0): [<00000000>] 0x0
4884 19:44:37.323428 [ 104.578655] ---[ end trace 64ef18afca51f1a4 ]---
4885 19:44:37.323750 [ 104.583318] lkdtm: Saturation detected: still saturated
4886 19:44:37.440652 # [ 104.265534] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4887 19:44:37.441204 # [ 104.272562] lkdtm: attempting bad refcount_dec_and_test() from saturated
4888 19:44:37.441568 # [ 104.279308] ------------[ cut here ]------------
4889 19:44:37.441939 # [ 104.284012] WARNING: CPU: 2 PID: 3131 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4890 19:44:37.442267 # [ 104.292690] refcount_t: underflow; use-after-free.
4891 19:44:37.483774 # [ 104.297520] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4892 19:44:37.484344 # [ 104.326679] CPU: 2 PID: 3131 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4893 19:44:37.484711 # [ 104.334429] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4894 19:44:37.485044 # [ 104.340962] Backtrace:
4895 19:44:37.526610 # [ 104.343434] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4896 19:44:37.527166 # [ 104.351013] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4897 19:44:37.527530 # [ 104.356687] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4898 19:44:37.527867 # [ 104.364012] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4899 19:44:37.528192 # [ 104.370983] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4900 19:44:37.528508 # [ 104.378742] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4901 19:44:37.528818 # [ 104.386232] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c5a46000
4902 19:44:37.574051 # [ 104.391903] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4903 19:44:37.574568 # [ 104.400956] r9:c1accb14 r8:c15e88e4 r7:c5a47f60 r6:00000020 r5:c5a43000 r4:c5a46000
4904 19:44:37.574907 # [ 104.408714] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4905 19:44:37.575216 # [ 104.419166] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135d40c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4906 19:44:37.618127 # [ 104.430914] [<c135d3bc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4907 19:44:37.618684 # [ 104.440919] r4:0000003a
4908 19:44:37.619051 # [ 104.443462] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4909 19:44:37.619390 # [ 104.451480] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4910 19:44:37.619716 # [ 104.459405] r9:c5a47f60 r8:c3025d80 r7:00000020 r6:b6e8f000 r5:c5c08640 r4:c0c35778
4911 19:44:37.620032 # [ 104.467163] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4912 19:44:37.662254 # [ 104.475001] r9:c07e17e8 r8:c5a47f60 r7:c2815800 r6:b6e8f000 r5:c5c08640 r4:00000000
4913 19:44:37.662811 # [ 104.482753] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4914 19:44:37.663181 # [ 104.489897] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c5a46000 r5:c5c08640
4915 19:44:37.663514 # [ 104.497729] r4:c5c08640
4916 19:44:37.663839 # [ 104.500274] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4917 19:44:37.664156 # [ 104.507418] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000020 r4:00000020
4918 19:44:37.706338 # [ 104.515171] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4919 19:44:37.706895 # [ 104.522747] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
4920 19:44:37.707262 # [ 104.527807] 7fa0: 00000020 00000020 00000001 b6e8f000 00000020 00000000
4921 19:44:37.707600 # [ 104.535992] 7fc0: 00000020 00000020 b6fd6e00 00000004 00000001 00000000 00020000 be91ba64
4922 19:44:37.707926 # [ 104.544174] 7fe0: 00000004 be91b798 b6f414cf b6ec77e6
4923 19:44:37.708237 # [ 104.549297] irq event stamp: 0
4924 19:44:37.708542 # [ 104.552394] hardirqs last enabled at (0): [<00000000>] 0x0
4925 19:44:37.750268 # [ 104.557983] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4926 19:44:37.750824 # [ 104.565526] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4927 19:44:37.751188 # [ 104.573068] softirqs last disabled at (0): [<00000000>] 0x0
4928 19:44:37.751521 # [ 104.578655] ---[ end trace 64ef18afca51f1a4 ]---
4929 19:44:37.751845 # [ 104.583318] lkdtm: Saturation detected: still saturated
4930 19:44:37.752161 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4931 19:44:37.752471 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4932 19:44:37.794245 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4933 19:44:37.794799 [ 105.042935] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4934 19:44:37.795170 [ 105.049885] lkdtm: attempting bad refcount_sub_and_test() from saturated
4935 19:44:37.795504 [ 105.056603] ------------[ cut here ]------------
4936 19:44:37.795829 [ 105.061312] WARNING: CPU: 0 PID: 3166 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4937 19:44:37.796147 [ 105.069922] refcount_t: underflow; use-after-free.
4938 19:44:37.838241 [ 105.074731] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4939 19:44:37.838807 [ 105.103975] CPU: 0 PID: 3166 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4940 19:44:37.839177 [ 105.111729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4941 19:44:37.839513 [ 105.118265] Backtrace:
4942 19:44:37.839831 [ 105.120747] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4943 19:44:37.882256 [ 105.128330] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4944 19:44:37.882804 [ 105.134006] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4945 19:44:37.883168 [ 105.141338] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4946 19:44:37.883499 [ 105.148314] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4947 19:44:37.883822 [ 105.156074] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4948 19:44:37.884133 [ 105.163568] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c59a0000
4949 19:44:37.926258 [ 105.169244] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4950 19:44:37.926819 [ 105.178302] r9:c1accb34 r8:c15e88e4 r7:c59a1f60 r6:00000020 r5:c5cba000 r4:c59a0000
4951 19:44:37.927186 [ 105.186066] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4952 19:44:37.927523 [ 105.196525] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135d494>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4953 19:44:37.970228 [ 105.208279] [<c135d444>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4954 19:44:37.970781 [ 105.218285] r4:0000003b
4955 19:44:37.971149 [ 105.220833] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
4956 19:44:37.971485 [ 105.228855] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
4957 19:44:37.971808 [ 105.236786] r9:c59a1f60 r8:c3025d80 r7:00000020 r6:b6e3a000 r5:c405b680 r4:c0c35778
4958 19:44:37.972123 [ 105.244550] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
4959 19:44:38.014349 [ 105.252394] r9:c07e17e8 r8:c59a1f60 r7:c2815800 r6:b6e3a000 r5:c405b680 r4:00000000
4960 19:44:38.014904 [ 105.260149] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
4961 19:44:38.015275 [ 105.267298] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c59a0000 r5:c405b680
4962 19:44:38.015609 [ 105.275133] r4:c405b680
4963 19:44:38.015929 [ 105.277682] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
4964 19:44:38.016242 [ 105.284830] r9:c59a0000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000020 r4:00000020
4965 19:44:38.016550 [ 105.292587] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4966 19:44:38.058114 [ 105.300164] Exception stack(0xc59a1fa8 to 0xc59a1ff0)
4967 19:44:38.058667 [ 105.305231] 1fa0: 00000020 00000020 00000001 b6e3a000 00000020 00000000
4968 19:44:38.059040 [ 105.313420] 1fc0: 00000020 00000020 b6f81e00 00000004 00000001 00000000 00020000 be971a64
4969 19:44:38.059373 [ 105.321607] 1fe0: 00000004 be971798 b6eec4cf b6e727e6
4970 19:44:38.059701 [ 105.326702] irq event stamp: 0
4971 19:44:38.060015 [ 105.329804] hardirqs last enabled at (0): [<00000000>] 0x0
4972 19:44:38.060324 [ 105.335398] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4973 19:44:38.102073 [ 105.342928] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4974 19:44:38.102582 [ 105.350454] softirqs last disabled at (0): [<00000000>] 0x0
4975 19:44:38.102915 [ 105.356043] ---[ end trace 64ef18afca51f1a5 ]---
4976 19:44:38.103226 [ 105.360701] lkdtm: Saturation detected: still saturated
4977 19:44:38.221545 # [ 105.042935] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4978 19:44:38.222135 # [ 105.049885] lkdtm: attempting bad refcount_sub_and_test() from saturated
4979 19:44:38.222498 # [ 105.056603] ------------[ cut here ]------------
4980 19:44:38.222833 # [ 105.061312] WARNING: CPU: 0 PID: 3166 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4981 19:44:38.223156 # [ 105.069922] refcount_t: underflow; use-after-free.
4982 19:44:38.264686 # [ 105.074731] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4983 19:44:38.265255 # [ 105.103975] CPU: 0 PID: 3166 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4984 19:44:38.265646 # [ 105.111729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4985 19:44:38.265991 # [ 105.118265] Backtrace:
4986 19:44:38.266316 # [ 105.120747] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
4987 19:44:38.307424 # [ 105.128330] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4988 19:44:38.307977 # [ 105.134006] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
4989 19:44:38.308341 # [ 105.141338] [<c1355f90>] (dump_stack) from [<c0356804>] (__warn+0x98/0x14c)
4990 19:44:38.308675 # [ 105.148314] r9:00000009 r8:c0873dec r7:0000001c r6:00000009 r5:c0873dec r4:c1a20a0c
4991 19:44:38.309001 # [ 105.156074] [<c035676c>] (__warn) from [<c134ff58>] (warn_slowpath_fmt+0x8c/0xa8)
4992 19:44:38.309311 # [ 105.163568] r7:0000001c r6:c1a20a0c r5:c1a20a48 r4:c59a0000
4993 19:44:38.350448 # [ 105.169244] [<c134fed0>] (warn_slowpath_fmt) from [<c0873dec>] (refcount_warn_saturate+0x13c/0x174)
4994 19:44:38.350972 # [ 105.178302] r9:c1accb34 r8:c15e88e4 r7:c59a1f60 r6:00000020 r5:c5cba000 r4:c59a0000
4995 19:44:38.351308 # [ 105.186066] [<c0873cb0>] (refcount_warn_saturate) from [<c0c36494>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4996 19:44:38.351620 # [ 105.196525] [<c0c36430>] (__refcount_sub_and_test.constprop.0) from [<c135d494>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4997 19:44:38.398036 # [ 105.208279] [<c135d444>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
4998 19:44:38.398593 # [ 105.218285] r4:0000003b
4999 19:44:38.398951 # [ 105.220833] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
5000 19:44:38.399288 # [ 105.228855] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
5001 19:44:38.399613 # [ 105.236786] r9:c59a1f60 r8:c3025d80 r7:00000020 r6:b6e3a000 r5:c405b680 r4:c0c35778
5002 19:44:38.399927 # [ 105.244550] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
5003 19:44:38.442277 # [ 105.252394] r9:c07e17e8 r8:c59a1f60 r7:c2815800 r6:b6e3a000 r5:c405b680 r4:00000000
5004 19:44:38.442836 # [ 105.260149] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
5005 19:44:38.443203 # [ 105.267298] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c59a0000 r5:c405b680
5006 19:44:38.443535 # [ 105.275133] r4:c405b680
5007 19:44:38.443856 # [ 105.277682] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
5008 19:44:38.444172 # [ 105.284830] r9:c59a0000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000020 r4:00000020
5009 19:44:38.485896 # [ 105.292587] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5010 19:44:38.486074 # [ 105.300164] Exception stack(0xc59a1fa8 to 0xc59a1ff0)
5011 19:44:38.486165 # [ 105.305231] 1fa0: 00000020 00000020 00000001 b6e3a000 00000020 00000000
5012 19:44:38.486247 # [ 105.313420] 1fc0: 00000020 00000020 b6f81e00 00000004 00000001 00000000 00020000 be971a64
5013 19:44:38.486323 # [ 105.321607] 1fe0: 00000004 be971798 b6eec4cf b6e727e6
5014 19:44:38.486392 # [ 105.326702] irq event stamp: 0
5015 19:44:38.486460 # [ 105.329804] hardirqs last enabled at (0): [<00000000>] 0x0
5016 19:44:38.529880 # [ 105.335398] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5017 19:44:38.530214 # [ 105.342928] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5018 19:44:38.530424 # [ 105.350454] softirqs last disabled at (0): [<00000000>] 0x0
5019 19:44:38.530613 # [ 105.356043] ---[ end trace 64ef18afca51f1a5 ]---
5020 19:44:38.530788 # [ 105.360701] lkdtm: Saturation detected: still saturated
5021 19:44:38.530957 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5022 19:44:38.531124 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5023 19:44:38.531289 # selftests: lkdtm: REFCOUNT_TIMING.sh
5024 19:44:38.574109 # Skipping REFCOUNT_TIMING: timing only
5025 19:44:38.574626 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5026 19:44:38.575008 # selftests: lkdtm: ATOMIC_TIMING.sh
5027 19:44:38.664825 # Skipping ATOMIC_TIMING: timing only
5028 19:44:38.665375 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5029 19:44:38.680763 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5030 19:44:38.952076 [ 106.212701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5031 19:44:38.952631 [ 106.218744] lkdtm: attempting good copy_to_user of correct size
5032 19:44:38.952991 [ 106.224910] lkdtm: attempting bad copy_to_user of too large size
5033 19:44:39.079773 # [ 106.212701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5034 19:44:39.080336 # [ 106.218744] lkdtm: attempting good copy_to_user of correct size
5035 19:44:39.080697 # [ 106.224910] lkdtm: attempting bad copy_to_user of too large size
5036 19:44:39.096000 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5037 19:44:39.119555 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5038 19:44:39.135961 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5039 19:44:39.408323 [ 106.669948] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5040 19:44:39.408876 [ 106.676165] lkdtm: attempting good copy_from_user of correct size
5041 19:44:39.409237 [ 106.682364] lkdtm: attempting bad copy_from_user of too large size
5042 19:44:39.530086 # [ 106.669948] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5043 19:44:39.530642 # [ 106.676165] lkdtm: attempting good copy_from_user of correct size
5044 19:44:39.531001 # [ 106.682364] lkdtm: attempting bad copy_from_user of too large size
5045 19:44:39.546282 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5046 19:44:39.576120 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5047 19:44:39.592154 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5048 19:44:39.867200 [ 107.129169] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5049 19:44:39.867682 [ 107.135745] lkdtm: attempting good copy_to_user inside whitelist
5050 19:44:39.867994 [ 107.141965] lkdtm: attempting bad copy_to_user outside whitelist
5051 19:44:39.995344 # [ 107.129169] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5052 19:44:39.995908 # [ 107.135745] lkdtm: attempting good copy_to_user inside whitelist
5053 19:44:39.996275 # [ 107.141965] lkdtm: attempting bad copy_to_user outside whitelist
5054 19:44:40.011416 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5055 19:44:40.035057 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5056 19:44:40.051336 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5057 19:44:40.316464 [ 107.578405] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5058 19:44:40.316645 [ 107.585274] lkdtm: attempting good copy_from_user inside whitelist
5059 19:44:40.316739 [ 107.591588] lkdtm: attempting bad copy_from_user outside whitelist
5060 19:44:40.437486 # [ 107.578405] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5061 19:44:40.438077 # [ 107.585274] lkdtm: attempting good copy_from_user inside whitelist
5062 19:44:40.438437 # [ 107.591588] lkdtm: attempting bad copy_from_user outside whitelist
5063 19:44:40.460596 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5064 19:44:40.484562 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5065 19:44:40.500588 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5066 19:44:40.776450 [ 108.028725] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5067 19:44:40.776590 [ 108.034973] lkdtm: good_stack: c5a93e0c-c5a93e2c
5068 19:44:40.776658 [ 108.039602] lkdtm: bad_stack : c5a93d84-c5a93da4
5069 19:44:40.776722 [ 108.044293] lkdtm: attempting good copy_to_user of local stack
5070 19:44:40.776784 [ 108.050219] lkdtm: attempting bad copy_to_user of distant stack
5071 19:44:40.916270 # [ 108.028725] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5072 19:44:40.916459 # [ 108.034973] lkdtm: good_stack: c5a93e0c-c5a93e2c
5073 19:44:40.916548 # [ 108.039602] lkdtm: bad_stack : c5a93d84-c5a93da4
5074 19:44:40.916651 # [ 108.044293] lkdtm: attempting good copy_to_user of local stack
5075 19:44:40.916752 # [ 108.050219] lkdtm: attempting bad copy_to_user of distant stack
5076 19:44:40.916847 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5077 19:44:40.937076 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5078 19:44:40.953177 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5079 19:44:41.208900 [ 108.460838] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5080 19:44:41.209061 [ 108.467218] lkdtm: good_stack: c5a93e0c-c5a93e2c
5081 19:44:41.209130 [ 108.471923] lkdtm: bad_stack : c5a93d84-c5a93da4
5082 19:44:41.209194 [ 108.476567] lkdtm: attempting good copy_from_user of local stack
5083 19:44:41.209258 [ 108.482644] lkdtm: attempting bad copy_from_user of distant stack
5084 19:44:41.344605 # [ 108.460838] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5085 19:44:41.344795 # [ 108.467218] lkdtm: good_stack: c5a93e0c-c5a93e2c
5086 19:44:41.344865 # [ 108.471923] lkdtm: bad_stack : c5a93d84-c5a93da4
5087 19:44:41.344959 # [ 108.476567] lkdtm: attempting good copy_from_user of local stack
5088 19:44:41.345050 # [ 108.482644] lkdtm: attempting bad copy_from_user of distant stack
5089 19:44:41.345124 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5090 19:44:41.360623 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5091 19:44:41.376538 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5092 19:44:41.638504 [ 108.892563] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5093 19:44:41.639027 [ 108.898595] lkdtm: good_stack: c2eebe0c-c2eebe2c
5094 19:44:41.639357 [ 108.903399] lkdtm: bad_stack : c2eebffc-c2eec01c
5095 19:44:41.639662 [ 108.908075] lkdtm: attempting good copy_to_user of local stack
5096 19:44:41.639965 [ 108.914028] lkdtm: attempting bad copy_to_user of distant stack
5097 19:44:41.777108 # [ 108.892563] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5098 19:44:41.777635 # [ 108.898595] lkdtm: good_stack: c2eebe0c-c2eebe2c
5099 19:44:41.777996 # [ 108.903399] lkdtm: bad_stack : c2eebffc-c2eec01c
5100 19:44:41.778329 # [ 108.908075] lkdtm: attempting good copy_to_user of local stack
5101 19:44:41.778653 # [ 108.914028] lkdtm: attempting bad copy_to_user of distant stack
5102 19:44:41.778968 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5103 19:44:41.802266 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5104 19:44:41.818454 # selftests: lkdtm: USERCOPY_KERNEL.sh
5105 19:44:42.088852 [ 109.345932] lkdtm: Performing direct entry USERCOPY_KERNEL
5106 19:44:42.089404 [ 109.351511] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5107 19:44:42.089799 [ 109.358614] lkdtm: attempting bad copy_to_user from kernel text: c053af58
5108 19:44:42.090133 [ 109.365555] lkdtm: FAIL: survived bad copy_to_user()
5109 19:44:42.222723 # [ 109.345932] lkdtm: Performing direct entry USERCOPY_KERNEL
5110 19:44:42.223278 # [ 109.351511] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5111 19:44:42.223641 # [ 109.358614] lkdtm: attempting bad copy_to_user from kernel text: c053af58
5112 19:44:42.223976 # [ 109.365555] lkdtm: FAIL: survived bad copy_to_user()
5113 19:44:42.224298 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5114 19:44:42.238618 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5115 19:44:42.270498 # selftests: lkdtm: STACKLEAK_ERASING.sh
5116 19:44:42.554954 [ 109.805443] lkdtm: Performing direct entry STACKLEAK_ERASING
5117 19:44:42.555589 [ 109.811253] lkdtm: checking unused part of the thread stack (7732 bytes)...
5118 19:44:42.555966 [ 109.818290] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5119 19:44:42.556304 [ 109.825244] lkdtm: FAIL: the thread stack is NOT properly erased
5120 19:44:42.556627 [ 109.831375] CPU: 0 PID: 3531 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5121 19:44:42.556946 [ 109.839138] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5122 19:44:42.557255 [ 109.845670] Backtrace:
5123 19:44:42.598572 [ 109.848147] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
5124 19:44:42.599129 [ 109.855726] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
5125 19:44:42.599490 [ 109.861399] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
5126 19:44:42.599828 [ 109.868726] [<c1355f90>] (dump_stack) from [<c135d77c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5127 19:44:42.600156 [ 109.877260] r9:c1accc3c r8:c15e88e4 r7:c2eebf60 r6:c2eebe34 r5:c2eea000 r4:0000078d
5128 19:44:42.641458 [ 109.885018] [<c135d634>] (lkdtm_STACKLEAK_ERASING) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
5129 19:44:42.641637 [ 109.893810] r8:c15e88e4 r7:c2eebf60 r6:00000012 r5:c5cc0000 r4:00000046
5130 19:44:42.641723 [ 109.900523] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
5131 19:44:42.641799 [ 109.908540] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
5132 19:44:42.641871 [ 109.916466] r9:c2eebf60 r8:c3025d80 r7:00000012 r6:b6e26000 r5:c5d5f7c0 r4:c0c35778
5133 19:44:42.641944 [ 109.924225] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
5134 19:44:42.684306 [ 109.932064] r9:c07e17e8 r8:c2eebf60 r7:c2815800 r6:b6e26000 r5:c5d5f7c0 r4:00000000
5135 19:44:42.684482 [ 109.939817] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
5136 19:44:42.684560 [ 109.946962] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c2eea000 r5:c5d5f7c0
5137 19:44:42.684632 [ 109.954796] r4:c5d5f7c0
5138 19:44:42.684703 [ 109.957341] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
5139 19:44:42.684771 [ 109.964486] r9:c2eea000 r8:c03002e4 r7:00000004 r6:b6f6de00 r5:00000012 r4:00000012
5140 19:44:42.726447 [ 109.972243] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5141 19:44:42.726533 [ 109.979817] Exception stack(0xc2eebfa8 to 0xc2eebff0)
5142 19:44:42.726601 [ 109.984879] bfa0: 00000012 00000012 00000001 b6e26000 00000012 00000000
5143 19:44:42.726664 [ 109.993067] bfc0: 00000012 00000012 b6f6de00 00000004 00000001 00000000 00020000 beaaba64
5144 19:44:42.726725 [ 110.001250] bfe0: 00000004 beaab798 b6ed84cf b6e5e7e6
5145 19:44:42.856713 # [ 109.805443] lkdtm: Performing direct entry STACKLEAK_ERASING
5146 19:44:42.856882 # [ 109.811253] lkdtm: checking unused part of the thread stack (7732 bytes)...
5147 19:44:42.856969 # [ 109.818290] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5148 19:44:42.857060 # [ 109.825244] lkdtm: FAIL: the thread stack is NOT properly erased
5149 19:44:42.857123 # [ 109.831375] CPU: 0 PID: 3531 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5150 19:44:42.857186 # [ 109.839138] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5151 19:44:42.899806 # [ 109.845670] Backtrace:
5152 19:44:42.899967 # [ 109.848147] [<c134ea60>] (dump_backtrace) from [<c134ee20>] (show_stack+0x20/0x24)
5153 19:44:42.900037 # [ 109.855726] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
5154 19:44:42.900103 # [ 109.861399] [<c134ee00>] (show_stack) from [<c1356070>] (dump_stack+0xe0/0x100)
5155 19:44:42.900167 # [ 109.868726] [<c1355f90>] (dump_stack) from [<c135d77c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5156 19:44:42.900230 # [ 109.877260] r9:c1accc3c r8:c15e88e4 r7:c2eebf60 r6:c2eebe34 r5:c2eea000 r4:0000078d
5157 19:44:42.943194 # [ 109.885018] [<c135d634>] (lkdtm_STACKLEAK_ERASING) from [<c0c35398>] (lkdtm_do_action+0x2c/0x4c)
5158 19:44:42.943372 # [ 109.893810] r8:c15e88e4 r7:c2eebf60 r6:00000012 r5:c5cc0000 r4:00000046
5159 19:44:42.943462 # [ 109.900523] [<c0c3536c>] (lkdtm_do_action) from [<c0c35898>] (direct_entry+0x120/0x18c)
5160 19:44:42.943543 # [ 109.908540] [<c0c35778>] (direct_entry) from [<c07e184c>] (full_proxy_write+0x64/0x94)
5161 19:44:42.943621 # [ 109.916466] r9:c2eebf60 r8:c3025d80 r7:00000012 r6:b6e26000 r5:c5d5f7c0 r4:c0c35778
5162 19:44:42.943701 # [ 109.924225] [<c07e17e8>] (full_proxy_write) from [<c059968c>] (vfs_write+0x10c/0x524)
5163 19:44:42.985923 # [ 109.932064] r9:c07e17e8 r8:c2eebf60 r7:c2815800 r6:b6e26000 r5:c5d5f7c0 r4:00000000
5164 19:44:42.986127 # [ 109.939817] [<c0599580>] (vfs_write) from [<c0599c20>] (ksys_write+0x74/0xec)
5165 19:44:42.986198 # [ 109.946962] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c2eea000 r5:c5d5f7c0
5166 19:44:42.986291 # [ 109.954796] r4:c5d5f7c0
5167 19:44:42.986354 # [ 109.957341] [<c0599bac>] (ksys_write) from [<c0599cb0>] (sys_write+0x18/0x1c)
5168 19:44:42.986414 # [ 109.964486] r9:c2eea000 r8:c03002e4 r7:00000004 r6:b6f6de00 r5:00000012 r4:00000012
5169 19:44:43.029391 # [ 109.972243] [<c0599c98>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5170 19:44:43.029928 # [ 109.979817] Exception stack(0xc2eebfa8 to 0xc2eebff0)
5171 19:44:43.030264 # [ 109.984879] bfa0: 00000012 00000012 00000001 b6e26000 00000012 00000000
5172 19:44:43.030576 # [ 109.993067] bfc0: 00000012 00000012 b6f6de00 00000004 00000001 00000000 00020000 beaaba64
5173 19:44:43.030870 # [ 110.001250] bfe0: 00000004 beaab798 b6ed84cf b6e5e7e6
5174 19:44:43.031164 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5175 19:44:43.049723 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5176 19:44:43.049882 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5177 19:44:43.172837 [ 110.429791] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5178 19:44:43.173361 [ 110.435470] lkdtm: Calling matched prototype ...
5179 19:44:43.173747 [ 110.440138] lkdtm: Calling mismatched prototype ...
5180 19:44:43.174082 [ 110.445027] lkdtm: Fail: survived mismatched prototype function call!
5181 19:44:43.296338 # [ 110.429791] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5182 19:44:43.296507 # [ 110.435470] lkdtm: Calling matched prototype ...
5183 19:44:43.296576 # [ 110.440138] lkdtm: Calling mismatched prototype ...
5184 19:44:43.296640 # [ 110.445027] lkdtm: Fail: survived mismatched prototype function call!
5185 19:44:43.296741 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5186 19:44:43.328327 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5187 19:44:44.223256 lkdtm_PANIC_sh skip
5188 19:44:44.223440 lkdtm_BUG_sh pass
5189 19:44:44.266202 lkdtm_WARNING_sh pass
5190 19:44:44.266561 lkdtm_WARNING_MESSAGE_sh pass
5191 19:44:44.266795 lkdtm_EXCEPTION_sh fail
5192 19:44:44.267010 lkdtm_LOOP_sh skip
5193 19:44:44.267219 lkdtm_EXHAUST_STACK_sh skip
5194 19:44:44.267425 lkdtm_CORRUPT_STACK_sh skip
5195 19:44:44.267627 lkdtm_CORRUPT_STACK_STRONG_sh skip
5196 19:44:44.267825 lkdtm_CORRUPT_LIST_ADD_sh fail
5197 19:44:44.268020 lkdtm_CORRUPT_LIST_DEL_sh fail
5198 19:44:44.268214 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5199 19:44:44.268409 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5200 19:44:44.268601 lkdtm_UNSET_SMEP_sh skip
5201 19:44:44.268793 lkdtm_DOUBLE_FAULT_sh skip
5202 19:44:44.268985 lkdtm_CORRUPT_PAC_sh skip
5203 19:44:44.269177 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5204 19:44:44.269368 lkdtm_OVERWRITE_ALLOCATION_sh skip
5205 19:44:44.308999 lkdtm_WRITE_AFTER_FREE_sh skip
5206 19:44:44.309146 lkdtm_READ_AFTER_FREE_sh fail
5207 19:44:44.309217 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5208 19:44:44.309285 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5209 19:44:44.309349 lkdtm_SLAB_FREE_DOUBLE_sh fail
5210 19:44:44.309412 lkdtm_SLAB_FREE_CROSS_sh fail
5211 19:44:44.309473 lkdtm_SLAB_FREE_PAGE_sh fail
5212 19:44:44.309533 lkdtm_SOFTLOCKUP_sh skip
5213 19:44:44.309599 lkdtm_HARDLOCKUP_sh skip
5214 19:44:44.309659 lkdtm_SPINLOCKUP_sh skip
5215 19:44:44.309718 lkdtm_HUNG_TASK_sh skip
5216 19:44:44.309776 lkdtm_EXEC_DATA_sh fail
5217 19:44:44.309835 lkdtm_EXEC_STACK_sh fail
5218 19:44:44.309895 lkdtm_EXEC_KMALLOC_sh fail
5219 19:44:44.309954 lkdtm_EXEC_VMALLOC_sh fail
5220 19:44:44.310013 lkdtm_EXEC_RODATA_sh fail
5221 19:44:44.310071 lkdtm_EXEC_USERSPACE_sh fail
5222 19:44:44.352357 lkdtm_EXEC_NULL_sh fail
5223 19:44:44.352869 lkdtm_ACCESS_USERSPACE_sh fail
5224 19:44:44.353225 lkdtm_ACCESS_NULL_sh fail
5225 19:44:44.353553 lkdtm_WRITE_RO_sh fail
5226 19:44:44.353901 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5227 19:44:44.354214 lkdtm_WRITE_KERN_sh fail
5228 19:44:44.354514 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5229 19:44:44.354814 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5230 19:44:44.355175 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5231 19:44:44.355483 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5232 19:44:44.355780 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5233 19:44:44.356072 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5234 19:44:44.356362 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5235 19:44:44.356690 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5236 19:44:44.394909 lkdtm_REFCOUNT_INC_ZERO_sh fail
5237 19:44:44.394995 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5238 19:44:44.395063 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5239 19:44:44.395125 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5240 19:44:44.395186 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5241 19:44:44.395244 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5242 19:44:44.395303 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5243 19:44:44.395359 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5244 19:44:44.395415 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5245 19:44:44.395470 lkdtm_REFCOUNT_TIMING_sh skip
5246 19:44:44.395525 lkdtm_ATOMIC_TIMING_sh skip
5247 19:44:44.395580 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5248 19:44:44.395636 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5249 19:44:44.448283 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5250 19:44:44.448369 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5251 19:44:44.448437 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5252 19:44:44.448500 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5253 19:44:44.448560 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5254 19:44:44.448619 lkdtm_USERCOPY_KERNEL_sh fail
5255 19:44:44.448676 lkdtm_STACKLEAK_ERASING_sh fail
5256 19:44:44.448733 lkdtm_CFI_FORWARD_PROTO_sh fail
5257 19:44:44.448790 + ../../utils/send-to-lava.sh ./output/result.txt
5258 19:44:44.448847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5259 19:44:44.449090 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5261 19:44:44.476284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5262 19:44:44.476542 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5264 19:44:44.568695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5265 19:44:44.569509 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5267 19:44:44.664551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5268 19:44:44.665380 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5270 19:44:44.767553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5271 19:44:44.768380 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5273 19:44:44.879409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5274 19:44:44.880228 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5276 19:44:44.989084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5277 19:44:44.989925 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5279 19:44:45.094143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5280 19:44:45.094960 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5282 19:44:45.197655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5283 19:44:45.198474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5285 19:44:45.309595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5286 19:44:45.310426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5288 19:44:45.411628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5289 19:44:45.412441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5291 19:44:45.514335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5292 19:44:45.515139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5294 19:44:45.626075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5295 19:44:45.626899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5297 19:44:45.728957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5298 19:44:45.729778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5300 19:44:45.832763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5301 19:44:45.833612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5303 19:44:45.935756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5304 19:44:45.936569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5306 19:44:46.039359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5307 19:44:46.040186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5309 19:44:46.140212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5310 19:44:46.141032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5312 19:44:46.236051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5313 19:44:46.236918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5315 19:44:46.342999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5316 19:44:46.343855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5318 19:44:46.445773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5319 19:44:46.446663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5321 19:44:46.546601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5322 19:44:46.547423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5324 19:44:46.647464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5325 19:44:46.648286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5327 19:44:46.749465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5328 19:44:46.750319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5330 19:44:46.858082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5331 19:44:46.858908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5333 19:44:46.958847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5334 19:44:46.959669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5336 19:44:47.070679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5337 19:44:47.071493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5339 19:44:47.171718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5340 19:44:47.172545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5342 19:44:47.283323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5343 19:44:47.284139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5345 19:44:47.390099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5346 19:44:47.390928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5348 19:44:47.492097 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5349 19:44:47.492927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5351 19:44:47.594712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5352 19:44:47.595522 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5354 19:44:47.696832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5355 19:44:47.697673 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5357 19:44:47.807546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5358 19:44:47.808359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5360 19:44:47.919192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5361 19:44:47.920012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5363 19:44:48.026245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5364 19:44:48.027059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5366 19:44:48.134644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5367 19:44:48.135461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5369 19:44:48.229752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5370 19:44:48.230565 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5372 19:44:48.325600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5373 19:44:48.326426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5375 19:44:48.426523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5376 19:44:48.427337 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5378 19:44:48.537154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5379 19:44:48.538004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5381 19:44:48.632930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5382 19:44:48.633683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5384 19:44:48.744861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5385 19:44:48.745694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5387 19:44:48.850655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5388 19:44:48.851477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5390 19:44:48.951592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5391 19:44:48.952409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5393 19:44:49.057459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5394 19:44:49.058303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5396 19:44:49.166079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5397 19:44:49.166925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5399 19:44:49.260000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5400 19:44:49.260880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5402 19:44:49.361107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5403 19:44:49.361951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5405 19:44:49.470795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5406 19:44:49.471643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5408 19:44:49.571665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5409 19:44:49.572507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5411 19:44:49.667494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5412 19:44:49.668315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5414 19:44:49.771883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5415 19:44:49.772229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5417 19:44:49.858740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5418 19:44:49.859146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5420 19:44:49.953482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5421 19:44:49.953854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5423 19:44:50.040276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5424 19:44:50.040564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5426 19:44:50.129088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5427 19:44:50.129354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5429 19:44:50.222500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5430 19:44:50.223272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5432 19:44:50.310163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5433 19:44:50.310912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5435 19:44:50.398634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5436 19:44:50.398891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5438 19:44:50.485588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5439 19:44:50.485949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5441 19:44:50.571345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5442 19:44:50.571635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5444 19:44:50.651301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5445 19:44:50.651586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5447 19:44:50.743771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5448 19:44:50.744624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5450 19:44:50.845459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5451 19:44:50.846410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5453 19:44:50.948428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5454 19:44:50.949256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5456 19:44:51.059333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5457 19:44:51.060178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5459 19:44:51.154966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5460 19:44:51.155795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5462 19:44:51.249799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5463 19:44:51.250627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5465 19:44:51.345570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5466 19:44:51.346461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5468 19:44:51.445898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5469 19:44:51.446220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5471 19:44:51.539240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5472 19:44:51.540081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5474 19:44:51.641092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5475 19:44:51.641944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5477 19:44:51.736836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5478 19:44:51.737687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5480 19:44:51.837599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5481 19:44:51.838362 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5483 19:44:51.926122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5484 19:44:51.926444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5486 19:44:52.006333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5487 19:44:52.007132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5489 19:44:52.103267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5490 19:44:52.103481 + set +x
5491 19:44:52.103600 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9410927_1.6.2.4.5>
5492 19:44:52.103706 <LAVA_TEST_RUNNER EXIT>
5493 19:44:52.104001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5495 19:44:52.104323 Received signal: <ENDRUN> 1_kselftest-lkdtm 9410927_1.6.2.4.5
5496 19:44:52.104431 Ending use of test pattern.
5497 19:44:52.104526 Ending test lava.1_kselftest-lkdtm (9410927_1.6.2.4.5), duration 69.76
5499 19:44:52.104862 ok: lava_test_shell seems to have completed
5500 19:44:52.105603 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5501 19:44:52.105780 end: 3.1 lava-test-shell (duration 00:01:12) [common]
5502 19:44:52.105914 end: 3 lava-test-retry (duration 00:01:12) [common]
5503 19:44:52.106049 start: 4 finalize (timeout 00:06:41) [common]
5504 19:44:52.106183 start: 4.1 power-off (timeout 00:00:30) [common]
5505 19:44:52.106378 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5506 19:44:52.146264 >> Command sent successfully.
5507 19:44:52.155311 Returned 0 in 0 seconds
5508 19:44:52.256691 end: 4.1 power-off (duration 00:00:00) [common]
5510 19:44:52.257246 start: 4.2 read-feedback (timeout 00:06:41) [common]
5511 19:44:52.257663 Listened to connection for namespace 'common' for up to 1s
5512 19:44:53.261893 Finalising connection for namespace 'common'
5513 19:44:53.262199 Disconnecting from shell: Finalise
5514 19:44:53.262348 / #
5515 19:44:53.363473 end: 4.2 read-feedback (duration 00:00:01) [common]
5516 19:44:53.364157 end: 4 finalize (duration 00:00:01) [common]
5517 19:44:53.364736 Cleaning after the job
5518 19:44:53.365192 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/ramdisk
5519 19:44:53.369835 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/kernel
5520 19:44:53.373423 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/dtb
5521 19:44:53.374041 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/nfsrootfs
5522 19:44:53.412306 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410927/tftp-deploy-7nf29ead/modules
5523 19:44:53.414556 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9410927
5524 19:44:53.597559 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9410927
5525 19:44:53.597754 Job finished correctly