Boot log: juno-uboot
- Kernel Warnings: 0
- Warnings: 1
- Boot result: PASS
- Kernel Errors: 0
- Errors: 0
1 14:14:54.973343 lava-dispatcher, installed at version: 2022.03
2 14:14:54.973674 start: 0 validate
3 14:14:54.973900 Start time: 2022-08-04 14:14:54.973888+00:00 (UTC)
4 14:14:54.974168 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/initrd.cpio.gz exists
5 14:14:54.991106 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 14:14:55.006874 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 14:14:55.022151 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/full.rootfs.tar.xz exists
8 14:14:55.037700 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 14:14:55.057057 validate duration: 0.08
11 14:14:55.057570 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 14:14:55.057777 start: 1.1 download-retry (timeout 00:10:00) [common]
13 14:14:55.057972 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 14:14:55.058196 Not decompressing ramdisk as can be used compressed.
15 14:14:55.058379 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/initrd.cpio.gz
16 14:14:55.058514 saving as /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/ramdisk/initrd.cpio.gz
17 14:14:55.058635 total size: 4660914 (4MB)
18 14:14:55.076319 progress 0% (0MB)
19 14:14:55.116771 progress 5% (0MB)
20 14:14:55.142050 progress 10% (0MB)
21 14:14:55.162941 progress 15% (0MB)
22 14:14:55.183144 progress 20% (0MB)
23 14:14:55.202118 progress 25% (1MB)
24 14:14:55.220334 progress 30% (1MB)
25 14:14:55.238595 progress 35% (1MB)
26 14:14:55.257525 progress 40% (1MB)
27 14:14:55.278649 progress 45% (2MB)
28 14:14:55.296874 progress 50% (2MB)
29 14:14:55.315509 progress 55% (2MB)
30 14:14:55.333183 progress 60% (2MB)
31 14:14:55.351379 progress 65% (2MB)
32 14:14:55.371422 progress 70% (3MB)
33 14:14:55.389642 progress 75% (3MB)
34 14:14:55.408303 progress 80% (3MB)
35 14:14:55.427516 progress 85% (3MB)
36 14:14:55.449308 progress 90% (4MB)
37 14:14:55.470392 progress 95% (4MB)
38 14:14:55.490780 progress 100% (4MB)
39 14:14:55.492049 4MB downloaded in 0.43s (10.26MB/s)
40 14:14:55.493141 end: 1.1.1 http-download (duration 00:00:00) [common]
42 14:14:55.494740 end: 1.1 download-retry (duration 00:00:00) [common]
43 14:14:55.495356 start: 1.2 download-retry (timeout 00:10:00) [common]
44 14:14:55.495955 start: 1.2.1 http-download (timeout 00:10:00) [common]
45 14:14:55.496771 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 14:14:55.497275 saving as /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/kernel/Image
47 14:14:55.497770 total size: 44304896 (42MB)
48 14:14:55.498230 No compression specified
49 14:14:55.512335 progress 0% (0MB)
50 14:14:55.723306 progress 5% (2MB)
51 14:14:55.912197 progress 10% (4MB)
52 14:14:56.105979 progress 15% (6MB)
53 14:14:56.300274 progress 20% (8MB)
54 14:14:56.483550 progress 25% (10MB)
55 14:14:56.673107 progress 30% (12MB)
56 14:14:56.865763 progress 35% (14MB)
57 14:14:57.051838 progress 40% (16MB)
58 14:14:57.250610 progress 45% (19MB)
59 14:14:57.445763 progress 50% (21MB)
60 14:14:57.629344 progress 55% (23MB)
61 14:14:57.811411 progress 60% (25MB)
62 14:14:57.994927 progress 65% (27MB)
63 14:14:58.195182 progress 70% (29MB)
64 14:14:58.393962 progress 75% (31MB)
65 14:14:58.593650 progress 80% (33MB)
66 14:14:58.788071 progress 85% (35MB)
67 14:14:58.968987 progress 90% (38MB)
68 14:14:59.153691 progress 95% (40MB)
69 14:14:59.339840 progress 100% (42MB)
70 14:14:59.341149 42MB downloaded in 3.84s (10.99MB/s)
71 14:14:59.342385 end: 1.2.1 http-download (duration 00:00:04) [common]
73 14:14:59.344752 end: 1.2 download-retry (duration 00:00:04) [common]
74 14:14:59.345589 start: 1.3 download-retry (timeout 00:09:56) [common]
75 14:14:59.346268 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 14:14:59.346976 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 14:14:59.347394 saving as /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/dtb/juno.dtb
78 14:14:59.347755 total size: 23786 (0MB)
79 14:14:59.348100 No compression specified
80 14:14:59.362213 progress 100% (0MB)
81 14:14:59.363701 0MB downloaded in 0.02s (1.42MB/s)
82 14:14:59.364523 end: 1.3.1 http-download (duration 00:00:00) [common]
84 14:14:59.365820 end: 1.3 download-retry (duration 00:00:00) [common]
85 14:14:59.366281 start: 1.4 download-retry (timeout 00:09:56) [common]
86 14:14:59.366722 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 14:14:59.367340 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/full.rootfs.tar.xz
88 14:14:59.367703 saving as /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/nfsrootfs/full.rootfs.tar
89 14:14:59.368015 total size: 200747476 (191MB)
90 14:14:59.368320 Using unxz to decompress xz
91 14:14:59.386067 progress 0% (0MB)
92 14:15:00.293601 progress 5% (9MB)
93 14:15:01.143957 progress 10% (19MB)
94 14:15:02.143210 progress 15% (28MB)
95 14:15:02.789364 progress 20% (38MB)
96 14:15:03.437167 progress 25% (47MB)
97 14:15:04.493838 progress 30% (57MB)
98 14:15:05.462442 progress 35% (67MB)
99 14:15:06.511169 progress 40% (76MB)
100 14:15:07.515884 progress 45% (86MB)
101 14:15:08.566899 progress 50% (95MB)
102 14:15:09.689921 progress 55% (105MB)
103 14:15:10.965745 progress 60% (114MB)
104 14:15:12.064033 progress 65% (124MB)
105 14:15:13.204485 progress 70% (134MB)
106 14:15:14.318854 progress 75% (143MB)
107 14:15:15.430075 progress 80% (153MB)
108 14:15:16.552483 progress 85% (162MB)
109 14:15:17.656306 progress 90% (172MB)
110 14:15:18.774581 progress 95% (181MB)
111 14:15:19.907544 progress 100% (191MB)
112 14:15:19.916103 191MB downloaded in 20.55s (9.32MB/s)
113 14:15:19.916581 end: 1.4.1 http-download (duration 00:00:21) [common]
115 14:15:19.917195 end: 1.4 download-retry (duration 00:00:21) [common]
116 14:15:19.917396 start: 1.5 download-retry (timeout 00:09:35) [common]
117 14:15:19.917587 start: 1.5.1 http-download (timeout 00:09:35) [common]
118 14:15:19.917872 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 14:15:19.918004 saving as /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/modules/modules.tar
120 14:15:19.918118 total size: 8596456 (8MB)
121 14:15:19.918232 Using unxz to decompress xz
122 14:15:19.943017 progress 0% (0MB)
123 14:15:19.999328 progress 5% (0MB)
124 14:15:20.058863 progress 10% (0MB)
125 14:15:20.117310 progress 15% (1MB)
126 14:15:20.181068 progress 20% (1MB)
127 14:15:20.236296 progress 25% (2MB)
128 14:15:20.291901 progress 30% (2MB)
129 14:15:20.347121 progress 35% (2MB)
130 14:15:20.403375 progress 40% (3MB)
131 14:15:20.463887 progress 45% (3MB)
132 14:15:20.520319 progress 50% (4MB)
133 14:15:20.579742 progress 55% (4MB)
134 14:15:20.634887 progress 60% (4MB)
135 14:15:20.689583 progress 65% (5MB)
136 14:15:20.745517 progress 70% (5MB)
137 14:15:20.800714 progress 75% (6MB)
138 14:15:20.862329 progress 80% (6MB)
139 14:15:20.916155 progress 85% (6MB)
140 14:15:20.978354 progress 90% (7MB)
141 14:15:21.034082 progress 95% (7MB)
142 14:15:21.089334 progress 100% (8MB)
143 14:15:21.094410 8MB downloaded in 1.18s (6.97MB/s)
144 14:15:21.094900 end: 1.5.1 http-download (duration 00:00:01) [common]
146 14:15:21.095472 end: 1.5 download-retry (duration 00:00:01) [common]
147 14:15:21.095689 start: 1.6 prepare-tftp-overlay (timeout 00:09:34) [common]
148 14:15:21.095897 start: 1.6.1 extract-nfsrootfs (timeout 00:09:34) [common]
149 14:15:24.963002 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_
150 14:15:24.963345 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
151 14:15:24.963525 start: 1.6.2 lava-overlay (timeout 00:09:30) [common]
152 14:15:24.963823 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_
153 14:15:24.964056 makedir: /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin
154 14:15:24.964250 makedir: /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/tests
155 14:15:24.964430 makedir: /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/results
156 14:15:24.964640 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-add-keys
157 14:15:24.964955 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-add-sources
158 14:15:24.965208 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-background-process-start
159 14:15:24.965438 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-background-process-stop
160 14:15:24.965657 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-common-functions
161 14:15:24.965869 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-echo-ipv4
162 14:15:24.966083 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-install-packages
163 14:15:24.966297 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-installed-packages
164 14:15:24.966515 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-os-build
165 14:15:24.966731 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-probe-channel
166 14:15:24.966945 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-probe-ip
167 14:15:24.967157 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-target-ip
168 14:15:24.967372 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-target-mac
169 14:15:24.967584 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-target-storage
170 14:15:24.967804 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-case
171 14:15:24.968023 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-event
172 14:15:24.968237 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-feedback
173 14:15:24.968460 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-raise
174 14:15:24.968936 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-reference
175 14:15:24.969172 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-runner
176 14:15:24.969388 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-set
177 14:15:24.969600 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-test-shell
178 14:15:24.969817 Updating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-add-keys (debian)
179 14:15:24.970087 Updating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-add-sources (debian)
180 14:15:24.970340 Updating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-install-packages (debian)
181 14:15:24.970585 Updating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-installed-packages (debian)
182 14:15:24.970827 Updating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/bin/lava-os-build (debian)
183 14:15:24.971036 Creating /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/environment
184 14:15:24.971243 LAVA metadata
185 14:15:24.971371 - LAVA_JOB_ID=381805
186 14:15:24.971565 start: 1.6.2.1 ssh-authorize (timeout 00:09:30) [common]
187 14:15:24.971969 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
188 14:15:24.972134 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:30) [common]
189 14:15:24.972250 skipped lava-vland-overlay
190 14:15:24.972381 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
191 14:15:24.972519 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:30) [common]
192 14:15:24.972625 skipped lava-multinode-overlay
193 14:15:24.972786 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
194 14:15:24.972924 start: 1.6.2.4 test-definition (timeout 00:09:30) [common]
195 14:15:24.973055 Loading test definitions
196 14:15:24.973208 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:30) [common]
197 14:15:24.973335 Using /lava-381805 at stage 0
198 14:15:24.973818 uuid=381805_1.6.2.4.1 testdef=None
199 14:15:24.973979 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
200 14:15:24.974127 start: 1.6.2.4.2 test-overlay (timeout 00:09:30) [common]
201 14:15:24.974888 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
203 14:15:24.975285 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:30) [common]
204 14:15:24.976342 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
206 14:15:24.976912 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:30) [common]
207 14:15:24.977949 runner path: /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/0/tests/0_timesync-off test_uuid 381805_1.6.2.4.1
208 14:15:24.978247 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
210 14:15:24.978648 start: 1.6.2.4.5 git-repo-action (timeout 00:09:30) [common]
211 14:15:24.978775 Using /lava-381805 at stage 0
212 14:15:24.978948 Fetching tests from https://github.com/kernelci/test-definitions.git
213 14:15:24.979080 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/0/tests/1_kselftest-lkdtm'
214 14:15:34.077382 Running '/usr/bin/git checkout kernelci.org
215 14:15:34.202244 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
216 14:15:34.203295 uuid=381805_1.6.2.4.5 testdef=None
217 14:15:34.203569 end: 1.6.2.4.5 git-repo-action (duration 00:00:09) [common]
219 14:15:34.204028 start: 1.6.2.4.6 test-overlay (timeout 00:09:21) [common]
220 14:15:34.205359 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
222 14:15:34.205822 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:21) [common]
223 14:15:34.210362 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
225 14:15:34.211053 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:21) [common]
226 14:15:34.224097 runner path: /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/0/tests/1_kselftest-lkdtm test_uuid 381805_1.6.2.4.5
227 14:15:34.224423 BOARD='juno-uboot'
228 14:15:34.224699 BRANCH='cip-gitlab'
229 14:15:34.224892 SKIPFILE='skipfile-lkft.yaml'
230 14:15:34.225080 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
231 14:15:34.225270 TST_CASENAME=''
232 14:15:34.225447 TST_CMDFILES='lkdtm'
233 14:15:34.225838 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
235 14:15:34.226312 Creating lava-test-runner.conf files
236 14:15:34.226476 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/381805/lava-overlay-zptvgue_/lava-381805/0 for stage 0
237 14:15:34.226710 - 0_timesync-off
238 14:15:34.226846 - 1_kselftest-lkdtm
239 14:15:34.227072 end: 1.6.2.4 test-definition (duration 00:00:09) [common]
240 14:15:34.227288 start: 1.6.2.5 compress-overlay (timeout 00:09:21) [common]
241 14:15:46.240003 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
242 14:15:46.240283 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:09) [common]
243 14:15:46.240485 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
244 14:15:46.240713 end: 1.6.2 lava-overlay (duration 00:00:21) [common]
245 14:15:46.240916 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:09) [common]
246 14:15:46.397462 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
247 14:15:46.398027 start: 1.6.4 extract-modules (timeout 00:09:09) [common]
248 14:15:46.398433 extracting modules file /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_
249 14:15:46.602137 extracting modules file /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/381805/extract-overlay-ramdisk-_ji7nh1s/ramdisk
250 14:15:46.809158 end: 1.6.4 extract-modules (duration 00:00:00) [common]
251 14:15:46.809456 start: 1.6.5 apply-overlay-tftp (timeout 00:09:08) [common]
252 14:15:46.809672 [common] Applying overlay to NFS
253 14:15:46.809832 [common] Applying overlay /var/lib/lava/dispatcher/tmp/381805/compress-overlay-l4i7pbkn/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_
254 14:15:47.660295 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
255 14:15:47.660591 start: 1.6.6 prepare-kernel (timeout 00:09:07) [common]
256 14:15:47.660914 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:07) [common]
257 14:15:47.661104 Converting downloaded kernel to a uImage
258 14:15:47.661304 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/kernel/Image /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/kernel/uImage
259 14:15:47.974015 output: Image Name:
260 14:15:47.974659 output: Created: Thu Aug 4 14:15:47 2022
261 14:15:47.974903 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
262 14:15:47.975123 output: Data Size: 44304896 Bytes = 43266.50 KiB = 42.25 MiB
263 14:15:47.975325 output: Load Address: 80200000
264 14:15:47.975502 output: Entry Point: 80200000
265 14:15:47.975639 output:
266 14:15:47.975907 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
267 14:15:47.976095 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
268 14:15:47.976280 start: 1.6.7 configure-preseed-file (timeout 00:09:07) [common]
269 14:15:47.976458 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
270 14:15:47.976630 start: 1.6.8 compress-ramdisk (timeout 00:09:07) [common]
271 14:15:47.976828 Building ramdisk /var/lib/lava/dispatcher/tmp/381805/extract-overlay-ramdisk-_ji7nh1s/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/381805/extract-overlay-ramdisk-_ji7nh1s/ramdisk
272 14:15:48.367093 >> 123997 blocks
273 14:15:51.559466 Adding RAMdisk u-boot header.
274 14:15:51.559981 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/381805/extract-overlay-ramdisk-_ji7nh1s/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/381805/extract-overlay-ramdisk-_ji7nh1s/ramdisk.cpio.gz.uboot
275 14:15:51.679338 output: Image Name:
276 14:15:51.679961 output: Created: Thu Aug 4 14:15:51 2022
277 14:15:51.680159 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
278 14:15:51.680325 output: Data Size: 17887456 Bytes = 17468.22 KiB = 17.06 MiB
279 14:15:51.680470 output: Load Address: 00000000
280 14:15:51.680608 output: Entry Point: 00000000
281 14:15:51.680761 output:
282 14:15:51.681020 rename /var/lib/lava/dispatcher/tmp/381805/extract-overlay-ramdisk-_ji7nh1s/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot
283 14:15:51.681359 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
284 14:15:51.681540 end: 1.6 prepare-tftp-overlay (duration 00:00:31) [common]
285 14:15:51.681699 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:03) [common]
286 14:15:51.681831 No LXC device requested
287 14:15:51.681969 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
288 14:15:51.682120 start: 1.8 deploy-device-env (timeout 00:09:03) [common]
289 14:15:51.682258 end: 1.8 deploy-device-env (duration 00:00:00) [common]
290 14:15:51.682371 Checking files for TFTP limit of 4294967296 bytes.
291 14:15:51.683148 end: 1 tftp-deploy (duration 00:00:57) [common]
292 14:15:51.683333 start: 2 uboot-action (timeout 00:05:00) [common]
293 14:15:51.683502 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
294 14:15:51.683647 end: 2.1 uboot-from-media (duration 00:00:00) [common]
295 14:15:51.683793 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
296 14:15:51.683958 Using kernel file from prepare-kernel: 381805/tftp-deploy-jopw0qlf/kernel/uImage
297 14:15:51.684155 substitutions:
298 14:15:51.684273 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
299 14:15:51.684381 - {DTB_ADDR}: 0x8fc00000
300 14:15:51.684483 - {DTB}: 381805/tftp-deploy-jopw0qlf/dtb/juno.dtb
301 14:15:51.684581 - {INITRD}: 381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot
302 14:15:51.684703 - {KERNEL_ADDR}: 0x80200000
303 14:15:51.684809 - {KERNEL}: 381805/tftp-deploy-jopw0qlf/kernel/uImage
304 14:15:51.684905 - {LAVA_MAC}: None
305 14:15:51.684999 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_
306 14:15:51.685093 - {NFS_SERVER_IP}: 192.168.56.230
307 14:15:51.685186 - {PRESEED_CONFIG}: None
308 14:15:51.685282 - {PRESEED_LOCAL}: None
309 14:15:51.685375 - {RAMDISK_ADDR}: 0x8fe00000
310 14:15:51.685467 - {RAMDISK}: 381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot
311 14:15:51.685561 - {ROOT_PART}: None
312 14:15:51.685654 - {ROOT}: None
313 14:15:51.685746 - {SERVER_IP}: 192.168.56.230
314 14:15:51.685839 - {TEE_ADDR}: 0x83000000
315 14:15:51.685930 - {TEE}: None
316 14:15:51.686023 Parsed boot commands:
317 14:15:51.686114 - setenv autoload no
318 14:15:51.686208 - setenv initrd_high 0xffffffffffffffff
319 14:15:51.686300 - setenv fdt_high 0xffffffffffffffff
320 14:15:51.686392 - dhcp
321 14:15:51.686484 - setenv serverip 192.168.56.230
322 14:15:51.686576 - tftp 0x80200000 381805/tftp-deploy-jopw0qlf/kernel/uImage
323 14:15:51.686668 - tftp 0x8fe00000 381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot
324 14:15:51.686760 - setenv initrd_size ${filesize}
325 14:15:51.686851 - tftp 0x8fc00000 381805/tftp-deploy-jopw0qlf/dtb/juno.dtb
326 14:15:51.686943 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
327 14:15:51.687042 - bootm 0x80200000 0x8fe00000 0x8fc00000
328 14:15:51.687167 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
330 14:15:51.687536 start: 2.3 connect-device (timeout 00:05:00) [common]
331 14:15:51.687658 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
332 14:15:52.026956 Setting prompt string to ['lava-test: # ']
333 14:15:52.027471 end: 2.3 connect-device (duration 00:00:00) [common]
334 14:15:52.027678 start: 2.4 uboot-commands (timeout 00:05:00) [common]
335 14:15:52.027864 start: 2.4.1 reset-device (timeout 00:05:00) [common]
336 14:15:52.028141 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
337 14:15:52.028581 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
338 14:15:52.444683 >> OK - accepted request
339 14:15:52.452024 Returned 0 in 0 seconds
340 14:15:52.553443 end: 2.4.1.1 pdu-reboot (duration 00:00:01) [common]
342 14:15:52.554576 end: 2.4.1 reset-device (duration 00:00:01) [common]
343 14:15:52.554997 start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
344 14:15:52.555363 Setting prompt string to ['Hit any key to stop autoboot']
345 14:15:52.555680 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
346 14:15:52.556611 Trying 127.0.0.1...
347 14:15:52.556988 Connected to 127.0.0.1.
348 14:15:52.557278 Escape character is '^]'.
349 14:15:59.634620 ��
350 14:15:59.635244
351 14:15:59.635686 ARM V2M-Juno Boot loader v1.0.0
352 14:15:59.636084 HBI0262 build 2068
353 14:16:00.060178
354 14:16:00.060824 ARM V2M_Juno Firmware v1.5.1
355 14:16:00.061272 Build Date: Apr 3 2019
356 14:16:00.061667
357 14:16:00.063461 Time : 11:08:16
358 14:16:00.063955 Date : 04:08:2022
359 14:16:00.287388
360 14:16:00.287924 Press Enter to stop auto boot...
361 14:16:00.288302
362 14:16:05.405140
363 14:16:05.405749 Powering up system...
364 14:16:05.613036
365 14:16:05.613621 Switching on ATXPSU...
366 14:16:07.276466 PMIC RAM configuration (pms_v103.bin)...
367 14:16:11.290764 MBtemp : 37 degC
368 14:16:11.315659
369 14:16:11.316213 Configuring motherboard (rev B, var A)...
370 14:16:11.318833 IOFPGA image \MB\HBI0262B\io_b118.bit
371 14:16:14.757294 IOFPGA config: PASSED
372 14:16:16.804460 OSC CLK config: PASSED
373 14:16:16.844955
374 14:16:16.845550 Configuring SCC registers...
375 14:16:16.845958 Writing SCC 0x00000054 with 0x0007FFFE
376 14:16:16.846321 Writing SCC 0x0000005C with 0x00FE001E
377 14:16:16.847000 Writing SCC 0x00000100 with 0x003F1000
378 14:16:16.847388 Writing SCC 0x00000104 with 0x0001F300
379 14:16:16.847722 Writing SCC 0x00000108 with 0x00371000
380 14:16:16.848046 Writing SCC 0x0000010C with 0x0001B300
381 14:16:16.848364 Writing SCC 0x00000118 with 0x003F1000
382 14:16:16.848734 Writing SCC 0x0000011C with 0x0001F100
383 14:16:16.849062 Writing SCC 0x000000F8 with 0x0BEC0000
384 14:16:16.849371 Writing SCC 0x000000FC with 0xABE40000
385 14:16:16.849756 Writing SCC 0x0000000C with 0x000000C2
386 14:16:16.876258 Writing SCC 0x00000010 with 0x000000C2
387 14:16:16.876797
388 14:16:16.877181 Peripheral ID0:0x000000AD
389 14:16:16.877526 Peripheral ID1:0x000000B0
390 14:16:16.877855 Peripheral ID2:0x0000000B
391 14:16:16.878179 Peripheral ID3:0x00000000
392 14:16:16.878798 Peripheral ID4:0x0000000D
393 14:16:16.879148 Peripheral ID5:0x000000F0
394 14:16:16.879806 Peripheral ID6:0x00000005
395 14:16:16.880171 Peripheral ID7:0x000000B1
396 14:16:16.880490
397 14:16:16.991361 Programming NOR Flash
398 14:16:17.919035 PCIE clock configured...
399 14:16:18.126926
400 14:16:18.127491 Testing motherboard interfaces (FPGA build 118)...
401 14:16:18.142874 SRAM 32MB test: PASSED
402 14:16:18.430788 LAN9118 test: PASSED
403 14:16:18.670638 ERROR: SMC USB SRAM mode lock
404 14:16:18.686653 SMC USB test: FAILED
405 14:16:18.702633 KMI1/2 test: PASSED
406 14:16:18.718632 MMC test: PASSED
407 14:16:18.734588 PB/LEDs test: PASSED
408 14:16:18.750604 FPGA UART test: PASSED
409 14:16:19.006523 PCIe init test: PASSED
410 14:16:19.007123 MAC addrs test: PASSED
411 14:16:19.007552
412 14:16:19.054531 SMC MAC address 0002-F700-584D
413 14:16:19.086456 Setting HDMI0 mode for SVGA.
414 14:16:19.198489 Setting HDMI1 mode for SVGA.
415 14:16:19.310391
416 14:16:19.422480 SoC SMB clock enabled.
417 14:16:19.550336
418 14:16:19.550919 Testing SMB clock...
419 14:16:19.662298 SMB clock running
420 14:16:19.710225 Releasing system resets...
421 14:16:19.822160
422 14:16:19.822703 UART0 set to SoC UART0
423 14:16:19.823115 UART1 set to SoC UART1
424 14:16:19.823489
425 14:16:19.951951 NOTICE: Booting Trusted Firmware
426 14:16:19.955236 NOTICE: BL1: v2.1(release):v2.2-rc0
427 14:16:19.955747 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
428 14:16:19.979016 NOTICE: BL1: Booting BL2
429 14:16:19.982226 NOTICE: BL2: v2.1(release):v2.2-rc0
430 14:16:19.982769 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
431 14:16:21.453529 NOTICE: BL1: Booting BL31
432 14:16:21.471303 NOTICE: BL31: v2.1(release):v2.2-rc0
433 14:16:21.474512 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
434 14:16:21.878995
435 14:16:21.879336
436 14:16:21.882251 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
437 14:16:21.882674
438 14:16:22.217962 DRAM: 8 GiB
439 14:16:22.289947 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
440 14:16:22.290493 Core: 21 devices, 8 uclasses, devicetree: board
441 14:16:22.293145 Flash: 64 MiB
442 14:16:22.333856 Loading Environment from Flash... *** Warning - bad CRC, using default environment
443 14:16:22.334406
444 14:16:22.334775 In: serial@7ff80000
445 14:16:22.335115 Out: serial@7ff80000
446 14:16:22.335447 Err: serial@7ff80000
447 14:16:22.335763 Net: eth0: ethernet@200000000
449 14:16:22.388341 Hit any key to stop autoboot: 1
450 14:16:22.389241 end: 2.4.2 bootloader-interrupt (duration 00:00:30) [common]
451 14:16:22.389966 start: 2.4.3 bootloader-commands (timeout 00:04:29) [common]
452 14:16:22.390464 Setting prompt string to ['VExpress64#']
453 14:16:22.390983 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:29)
454 14:16:22.417121 0
455 14:16:22.418372 Setting prompt string to ['VExpress64#', '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']
456 14:16:22.418941 Sending with 100 millisecond of delay
458 14:16:25.188730 VExpress64# setenv autoload no
459 14:16:25.290018 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
460 14:16:25.294590 setenv autoload no
461 14:16:25.295261 Sending with 100 millisecond of delay
463 14:16:30.932230 VExpress64# setenv initrd_high 0xffffffffffffffff
464 14:16:31.033529 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
465 14:16:31.034407 setenv initrd_high 0xffffffffffffffff
466 14:16:31.035074 Sending with 100 millisecond of delay
468 14:16:36.218815 VExpress64# setenv fdt_high 0xffffffffffffffff
469 14:16:36.320174 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:15)
470 14:16:36.321097 setenv fdt_high 0xffffffffffffffff
471 14:16:36.321825 Sending with 100 millisecond of delay
473 14:16:36.976778 VExpress64# dhcp
474 14:16:37.078034 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:15)
475 14:16:37.078976 dhcp
476 14:16:37.079416 smc911x: detected LAN9118 controller
477 14:16:38.575637 smc911x: phy initialized
478 14:16:38.576205 smc911x: MAC 00:02:f7:00:58:4d
479 14:16:38.578880 BOOTP broadcast 1
480 14:16:38.818729 BOOTP broadcast 2
481 14:16:39.330441 BOOTP broadcast 3
482 14:16:40.322072 BOOTP broadcast 4
483 14:16:42.321231 BOOTP broadcast 5
484 14:16:42.385116 DHCP client bound to address 192.168.56.208 (3805 ms)
485 14:16:42.385644 smc911x: MAC 00:02:f7:00:58:4d
486 14:16:42.386574 Sending with 100 millisecond of delay
488 14:16:46.966917 VExpress64# setenv serverip 192.168.56.230
489 14:16:47.068188 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:04:05)
490 14:16:47.069112 setenv serverip 192.168.56.230
491 14:16:47.069822 Sending with 100 millisecond of delay
493 14:16:55.725909 VExpress64# tftp 0x80200000 381805/tftp-deploy-jopw0qlf/kernel/uImage
494 14:16:55.827183 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:03:56)
495 14:16:55.828074 tftp 0x80200000 381805/tftp-deploy-jopw0qlf/kernel/uImage
496 14:16:55.828478 smc911x: detected LAN9118 controller
497 14:16:57.297857 smc911x: phy initialized
498 14:16:57.298465 smc911x: MAC 00:02:f7:00:58:4d
499 14:16:57.298901 Using ethernet@200000000 device
500 14:16:57.299292 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
501 14:16:57.301196 Filename '381805/tftp-deploy-jopw0qlf/kernel/uImage'.
502 14:16:57.301697 Load address: 0x80200000
503 14:17:02.642567 Loading: *#################################################################
504 14:17:03.010518 #################################################################
505 14:17:03.394499 #################################################################
506 14:17:03.762238 #################################################################
507 14:17:04.146076 #################################################################
508 14:17:04.529961 #################################################################
509 14:17:04.897768 #################################################################
510 14:17:05.249652 #################################################################
511 14:17:05.585569 #################################################################
512 14:17:05.937338 #################################################################
513 14:17:06.305091 #################################################################
514 14:17:06.672981 #################################################################
515 14:17:07.056861 #################################################################
516 14:17:07.408787 #################################################################
517 14:17:07.744616 #################################################################
518 14:17:08.095725 #################################################################
519 14:17:08.448543 #################################################################
520 14:17:08.816285 #################################################################
521 14:17:09.168118 #################################################################
522 14:17:09.535908 #################################################################
523 14:17:09.887811 #################################################################
524 14:17:10.239673 #################################################################
525 14:17:10.607403 #################################################################
526 14:17:10.975309 #################################################################
527 14:17:11.359114 #################################################################
528 14:17:11.742849 #################################################################
529 14:17:12.110821 #################################################################
530 14:17:12.494530 #################################################################
531 14:17:12.878348 #################################################################
532 14:17:13.262308 #################################################################
533 14:17:13.630086 #################################################################
534 14:17:14.013981 #################################################################
535 14:17:14.381818 #################################################################
536 14:17:14.749651 #################################################################
537 14:17:15.133435 #################################################################
538 14:17:15.517284 #################################################################
539 14:17:15.901171 #################################################################
540 14:17:16.284978 #################################################################
541 14:17:16.668802 #################################################################
542 14:17:17.052641 #################################################################
543 14:17:17.436543 #################################################################
544 14:17:17.820298 #################################################################
545 14:17:18.204306 #################################################################
546 14:17:18.572074 #################################################################
547 14:17:18.955915 #################################################################
548 14:17:19.339794 #################################################################
549 14:17:19.499770 #############################
550 14:17:19.517702 1.9 MiB/s
551 14:17:19.518214 done
552 14:17:19.518604 Bytes transferred = 44304960 (2a40a40 hex)
553 14:17:19.520965 smc911x: MAC 00:02:f7:00:58:4d
554 14:17:19.521883 Sending with 100 millisecond of delay
556 14:17:30.592730 VExpress64# tftp 0x8fe00000 381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot
557 14:17:30.693981 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:03:21)
558 14:17:30.694848 tftp 0x8fe00000 381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot
559 14:17:30.695254 smc911x: detected LAN9118 controller
560 14:17:32.213400 smc911x: phy initialized
561 14:17:32.214003 smc911x: MAC 00:02:f7:00:58:4d
562 14:17:32.214424 Using ethernet@200000000 device
563 14:17:32.215160 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
564 14:17:32.215580 Filename '381805/tftp-deploy-jopw0qlf/ramdisk/ramdisk.cpio.gz.uboot'.
565 14:17:32.215927 Load address: 0x8fe00000
566 14:17:37.574179 Loading: *#################################################################
567 14:17:37.958118 #################################################################
568 14:17:38.309922 #################################################################
569 14:17:38.693775 #################################################################
570 14:17:39.061517 #################################################################
571 14:17:39.445319 #################################################################
572 14:17:39.845198 #################################################################
573 14:17:40.213117 #################################################################
574 14:17:40.596991 #################################################################
575 14:17:40.980749 #################################################################
576 14:17:41.364621 #################################################################
577 14:17:41.748420 #################################################################
578 14:17:42.132311 #################################################################
579 14:17:42.500215 #################################################################
580 14:17:42.852273 #################################################################
581 14:17:43.235854 #################################################################
582 14:17:43.570871 #################################################################
583 14:17:43.923844 #################################################################
584 14:17:44.190498 #################################################
585 14:17:44.191084 1.4 MiB/s
586 14:17:44.191507 done
587 14:17:44.193733 Bytes transferred = 17887520 (110f120 hex)
588 14:17:44.194240 smc911x: MAC 00:02:f7:00:58:4d
589 14:17:44.194965 Sending with 100 millisecond of delay
591 14:17:48.774737 VExpress64# setenv initrd_size ${filesize}
592 14:17:48.876011 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:03:03)
593 14:17:48.876973 setenv initrd_size ${filesize}
594 14:17:48.877746 Sending with 100 millisecond of delay
596 14:17:57.383137 VExpress64# tftp 0x8fc00000 381805/tftp-deploy-jopw0qlf/dtb/juno.dtb
597 14:17:57.484407 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:02:54)
598 14:17:57.485354 tftp 0x8fc00000 381805/tftp-deploy-jopw0qlf/dtb/juno.dtb
599 14:17:57.485798 smc911x: detected LAN9118 controller
600 14:17:59.032444 smc911x: phy initialized
601 14:17:59.033069 smc911x: MAC 00:02:f7:00:58:4d
602 14:17:59.033501 Using ethernet@200000000 device
603 14:17:59.034224 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
604 14:17:59.035868 Filename '381805/tftp-deploy-jopw0qlf/dtb/juno.dtb'.
605 14:17:59.036355 Load address: 0x8fc00000
606 14:18:04.049179 Loading: *##
607 14:18:04.049513 3.9 KiB/s
608 14:18:04.049742 done
609 14:18:04.049952 Bytes transferred = 23786 (5cea hex)
610 14:18:04.052364 smc911x: MAC 00:02:f7:00:58:4d
611 14:18:04.052919 Sending with 100 millisecond of delay
613 14:18:33.692044 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
614 14:18:33.793365 bootloader-commands: Wait for prompt ['VExpress64#', '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 00:02:18)
615 14:18:33.794273 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
616 14:18:33.795010 Sending with 100 millisecond of delay
618 14:18:39.583059 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
619 14:18:39.684324 Setting prompt string to ['Starting kernel']
620 14:18:39.685001 bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:12)
621 14:18:39.685894 bootm 0x80200000 0x8fe00000 0x8fc00000
622 14:18:39.686326 ## Booting kernel from Legacy Image at 80200000 ...
623 14:18:39.686700 Image Name:
624 14:18:39.687048 Image Type: AArch64 Linux Kernel Image (uncompressed)
625 14:18:39.687388 Data Size: 44304896 Bytes = 42.3 MiB
626 14:18:39.687719 Load Address: 80200000
627 14:18:39.688038 Entry Point: 80200000
628 14:18:39.989901 Verifying Checksum ... OK
629 14:18:40.023674 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
630 14:18:40.024215 Image Name:
631 14:18:40.024916 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
632 14:18:40.025328 Data Size: 17887456 Bytes = 17.1 MiB
633 14:18:40.027076 Load Address: 00000000
634 14:18:40.027567 Entry Point: 00000000
635 14:18:40.180621 Verifying Checksum ... OK
636 14:18:40.181175 ## Flattened Device Tree blob at 8fc00000
637 14:18:40.183900 Booting using the fdt blob at 0x8fc00000
638 14:18:40.184398 Loading Kernel Image
639 14:18:40.231757 Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
640 14:18:40.232316
641 14:18:40.232771 Starting kernel ...
642 14:18:40.233160
643 14:18:40.233954 end: 2.4.3 bootloader-commands (duration 00:02:18) [common]
644 14:18:40.234483 start: 2.4.4 auto-login-action (timeout 00:02:11) [common]
645 14:18:40.234905 Setting prompt string to ['Linux version [0-9]']
646 14:18:40.235301 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']
647 14:18:40.235703 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)
648 14:18:40.329278 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
649 14:18:40.330368 start: 2.4.4.1 login-action (timeout 00:02:11) [common]
650 14:18:40.330873 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.
651 14:18:40.331322 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
652 14:18:40.331745 Using line separator: #'\n'#
653 14:18:40.332102 No login prompt set.
654 14:18:40.332509 Parsing kernel messages
655 14:18:40.332965 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
656 14:18:40.333566 [login-action] Waiting for messages, (timeout 00:02:11)
657 14:18:40.337524 [ 0.000000] Linux version 5.10.135-cip13 (KernelCI@build-j447689-arm64-gcc-10-defconfig-kselftest-f8dpv) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Aug 3 14:37:25 UTC 2022
658 14:18:40.338005 [ 0.000000] Machine model: ARM Juno development board (r0)
659 14:18:40.338383 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
660 14:18:40.347823 [ 0.000000] printk: bootconsole [pl11] enabled
661 14:18:40.348317 [ 0.000000] efi: UEFI not found.
662 14:18:40.597685 [ 0.000000] NUMA: No NUMA configuration found
663 14:18:40.598280 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
664 14:18:40.598679 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefdc7c0-0x9fefdefff]
665 14:18:40.599056 [ 0.000000] Zone ranges:
666 14:18:40.599858 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
667 14:18:40.600261 [ 0.000000] DMA32 empty
668 14:18:40.600605 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
669 14:18:40.601016 [ 0.000000] Movable zone start for each node
670 14:18:40.601482 [ 0.000000] Early memory node ranges
671 14:18:40.624546 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
672 14:18:40.625110 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
673 14:18:40.627858 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
674 14:18:40.739803 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
675 14:18:40.740320 [ 0.000000] psci: probing for conduit method from DT.
676 14:18:40.740742 [ 0.000000] psci: PSCIv1.1 detected in firmware.
677 14:18:40.741105 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
678 14:18:40.741983 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
679 14:18:40.742370 [ 0.000000] psci: SMC Calling Convention v1.1
680 14:18:40.742704 [ 0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
681 14:18:40.743260 [ 0.000000] Detected VIPT I-cache on CPU0
682 14:18:40.786101 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
683 14:18:40.786647 [ 0.000000] CPU features: detected: ARM erratum 845719
684 14:18:40.787033 [ 0.000000] CPU features: detected: ARM erratum 843419
685 14:18:40.787389 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
686 14:18:40.787731 [ 0.000000] Policy zone: Normal
687 14:18:40.789620 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp
688 14:18:40.824372 [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
689 14:18:40.824918 [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
690 14:18:40.825308 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
691 14:18:40.848601 [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
692 14:18:40.995326 [ 0.000000] Memory: 8040732K/8372224K available (19264K kernel code, 4546K rwdata, 9496K rodata, 9856K init, 11275K bss, 298724K reserved, 32768K cma-reserved)
693 14:18:40.996627 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
694 14:18:40.998712 [ 0.000000] ftrace: allocating 59118 entries in 231 pages
695 14:18:41.238402 [ 0.000000] ftrace: allocated 231 pages with 6 groups
696 14:18:41.279966 [ 0.000000] Running RCU self tests
697 14:18:41.280533 [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
698 14:18:41.281004 [ 0.000000] rcu: RCU event tracing is enabled.
699 14:18:41.281390 [ 0.000000] rcu: RCU lockdep checking is enabled.
700 14:18:41.282526 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
701 14:18:41.282952 [ 0.000000] Trampoline variant of Tasks RCU enabled.
702 14:18:41.283437 [ 0.000000] Rude variant of Tasks RCU enabled.
703 14:18:41.283893 [ 0.000000] Tracing variant of Tasks RCU enabled.
704 14:18:41.301260 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
705 14:18:41.304509 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
706 14:18:41.364210 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
707 14:18:41.364853 [ 0.000000] GIC: Using split EOI/Deactivate mode
708 14:18:41.365299 [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
709 14:18:41.365662 [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
710 14:18:41.366861 [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
711 14:18:41.368146 [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
712 14:18:41.412026 [ 0.000000] sp804: timer clock not found: -517
713 14:18:41.412560 [ 0.000000] sp804: arm,sp804 clock not found: -2
714 14:18:41.413002 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
715 14:18:41.414255 [ 0.000000] sp804: timer clock not found: -517
716 14:18:41.414647 [ 0.000000] sp804: arm,sp804 clock not found: -2
717 14:18:41.414998 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
718 14:18:41.415469 [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
719 14:18:41.457737 [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
720 14:18:41.459239 [ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
721 14:18:41.459660 [ 0.009683] Console: colour dummy device 80x25
722 14:18:41.460027 [ 0.014305] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
723 14:18:41.460378 [ 0.022218] ... MAX_LOCKDEP_SUBCLASSES: 8
724 14:18:41.460761 [ 0.026428] ... MAX_LOCK_DEPTH: 48
725 14:18:41.502198 [ 0.030725] ... MAX_LOCKDEP_KEYS: 8192
726 14:18:41.502730 [ 0.035197] ... CLASSHASH_SIZE: 4096
727 14:18:41.503114 [ 0.039668] ... MAX_LOCKDEP_ENTRIES: 32768
728 14:18:41.503468 [ 0.044228] ... MAX_LOCKDEP_CHAINS: 65536
729 14:18:41.503808 [ 0.048787] ... CHAINHASH_SIZE: 32768
730 14:18:41.504143 [ 0.053348] memory used by lock dependency info: 6365 kB
731 14:18:41.505657 [ 0.058878] memory used for stack traces: 4224 kB
732 14:18:41.506094 [ 0.063790] per task-struct memory footprint: 1920 bytes
733 14:18:41.546167 [ 0.069546] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
734 14:18:41.546684 [ 0.080222] pid_max: default: 32768 minimum: 301
735 14:18:41.547070 [ 0.085417] LSM: Security Framework initializing
736 14:18:41.547424 [ 0.090249] LSM support for eBPF active
737 14:18:41.548895 [ 0.094405] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
738 14:18:41.550494 [ 0.102186] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
739 14:18:41.565314 [ 0.124605] rcu: Hierarchical SRCU implementation.
740 14:18:41.587185 [ 0.140691] EFI services will not be available.
741 14:18:41.590425 [ 0.147693] smp: Bringing up secondary CPUs ...
742 14:18:41.647493 [ 0.156977] CPU features: detected: ARM erratum 832075
743 14:18:41.648041 [ 0.156986] CPU features: detected: ARM erratum 834220
744 14:18:41.648676 [ 0.156993] CPU features: detected: EL2 vector hardening
745 14:18:41.649288 [ 0.157007] CPU features: detected: Spectre-v2
746 14:18:41.649875 [ 0.157019] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
747 14:18:41.652471 [ 0.157029] CPU features: detected: Spectre-BHB
748 14:18:41.653096 [ 0.157038] Detected PIPT I-cache on CPU1
749 14:18:41.653626 [ 0.157120] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
750 14:18:41.692080 [ 0.161972] Detected PIPT I-cache on CPU2
751 14:18:41.692674 [ 0.162024] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
752 14:18:41.693101 [ 0.166826] Detected VIPT I-cache on CPU3
753 14:18:41.693474 [ 0.166923] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
754 14:18:41.693828 [ 0.171879] Detected VIPT I-cache on CPU4
755 14:18:41.695505 [ 0.171957] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
756 14:18:41.695925 [ 0.176901] Detected VIPT I-cache on CPU5
757 14:18:41.696279 [ 0.176977] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
758 14:18:41.696615 [ 0.178016] smp: Brought up 1 node, 6 CPUs
759 14:18:41.724074 [ 0.268813] SMP: Total of 6 processors activated.
760 14:18:41.724550 [ 0.273716] CPU features: detected: 32-bit EL0 Support
761 14:18:41.724972 [ 0.279223] CPU features: detected: CRC32 instructions
762 14:18:41.727406 [ 0.284567] CPU features: detected: 32-bit EL1 Support
763 14:18:41.807211 [ 0.376419] CPU: All CPU(s) started at EL2
764 14:18:41.823217 [ 0.380882] alternatives: patching kernel code
765 14:18:41.839198 [ 0.397019] devtmpfs: initialized
766 14:18:41.923812 [ 0.436587] KASLR disabled due to lack of seed
767 14:18:41.924402 [ 0.444124] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
768 14:18:41.924873 [ 0.454126] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
769 14:18:41.926598 [ 0.463497] pinctrl core: initialized pinctrl subsystem
770 14:18:41.927211 [ 0.474554] DMI not present or invalid.
771 14:18:41.927801 [ 0.480463] NET: Registered protocol family 16
772 14:18:41.928463 [ 0.492016] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
773 14:18:41.971974 [ 0.499714] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
774 14:18:41.972524 [ 0.509335] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
775 14:18:41.974467 [ 0.517773] audit: initializing netlink subsys (disabled)
776 14:18:41.974909 [ 0.524069] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
777 14:18:41.975472 [ 0.528254] thermal_sys: Registered thermal governor 'step_wise'
778 14:18:41.976048 [ 0.531993] thermal_sys: Registered thermal governor 'power_allocator'
779 14:18:42.009988 [ 0.539550] cpuidle: using governor menu
780 14:18:42.010528 [ 0.550816] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
781 14:18:42.011045 [ 0.558374] ASID allocator initialised with 65536 entries
782 14:18:42.013203 [ 0.569133] Serial: AMBA PL011 UART driver
783 14:18:42.116763 [ 0.681762] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
784 14:18:42.145883 [ 0.690930] printk: console [ttyAMA0] enabled
785 14:18:42.146417 [ 0.690930] printk: console [ttyAMA0] enabled
786 14:18:42.146936 [ 0.699784] printk: bootconsole [pl11] disabled
787 14:18:42.149091 [ 0.699784] printk: bootconsole [pl11] disabled
788 14:18:42.253856 [ 0.779612] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
789 14:18:42.254426 [ 0.786428] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
790 14:18:42.254958 [ 0.793202] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
791 14:18:42.257118 [ 0.799973] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
792 14:18:42.257677 [ 0.815333] cryptd: max_cpu_qlen set to 1000
793 14:18:42.273086 [ 0.833531] ACPI: Interpreter disabled.
794 14:18:42.324498 [ 0.846003] iommu: Default domain type: Translated
795 14:18:42.325085 [ 0.852084] vgaarb: loaded
796 14:18:42.325609 [ 0.856561] SCSI subsystem initialized
797 14:18:42.326076 [ 0.862175] usbcore: registered new interface driver usbfs
798 14:18:42.326534 [ 0.867976] usbcore: registered new interface driver hub
799 14:18:42.326976 [ 0.873554] usbcore: registered new device driver usb
800 14:18:42.329154 [ 0.884418] pps_core: LinuxPPS API ver. 1 registered
801 14:18:42.329600 [ 0.889505] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
802 14:18:42.366790 [ 0.898777] PTP clock support registered
803 14:18:42.367295 [ 0.903243] EDAC MC: Ver: 3.0.0
804 14:18:42.367798 [ 0.912407] FPGA manager framework
805 14:18:42.368264 [ 0.916372] Advanced Linux Sound Architecture Driver Initialized.
806 14:18:42.370516 [ 0.926046] clocksource: Switched to clocksource arch_sys_counter
807 14:18:43.833197 [ 2.383731] VFS: Disk quotas dquot_6.6.0
808 14:18:43.833798 [ 2.387951] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
809 14:18:43.836531 [ 2.396248] pnp: PnP ACPI: disabled
810 14:18:43.927147 [ 2.444051] NET: Registered protocol family 2
811 14:18:43.929450 [ 2.449376] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
812 14:18:43.929922 [ 2.463116] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
813 14:18:43.930416 [ 2.472873] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
814 14:18:43.930990 [ 2.484722] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
815 14:18:43.985139 [ 2.507686] TCP: Hash tables configured (established 65536 bind 65536)
816 14:18:43.987502 [ 2.515702] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
817 14:18:43.987975 [ 2.525535] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
818 14:18:43.988449 [ 2.534601] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
819 14:18:43.988953 [ 2.544412] NET: Registered protocol family 1
820 14:18:43.989420 [ 2.551459] RPC: Registered named UNIX socket transport module.
821 14:18:43.989971 [ 2.557534] RPC: Registered udp transport module.
822 14:18:44.023114 [ 2.562319] RPC: Registered tcp transport module.
823 14:18:44.023699 [ 2.567100] RPC: Registered tcp NFSv4.1 backchannel transport module.
824 14:18:44.024090 [ 2.573635] NET: Registered protocol family 44
825 14:18:44.026424 [ 2.578175] PCI: CLS 0 bytes, default 64
826 14:18:44.026854 [ 2.583139] Unpacking initramfs...
827 14:18:45.881558 [ 4.448024] Freeing initrd memory: 17464K
828 14:18:45.929370 [ 4.456023] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
829 14:18:45.929906 [ 4.466714] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
830 14:18:45.930288 [ 4.475159] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
831 14:18:45.932580 [ 4.475159] Only trusted guests should be used on this system.
832 14:18:45.933148 [ 4.489343] kvm [1]: IPA Size Limit: 40 bits
833 14:18:45.954364 [ 4.509457] kvm [1]: vgic interrupt IRQ9
834 14:18:45.957609 [ 4.514380] kvm [1]: Hyp mode initialized successfully
835 14:18:45.992327 [ 4.545941] Initialise system trusted keyrings
836 14:18:45.995551 [ 4.551293] workingset: timestamp_bits=42 max_order=21 bucket_order=0
837 14:18:46.099283 [ 4.616923] squashfs: version 4.0 (2009/01/31) Phillip Lougher
838 14:18:46.099829 [ 4.626306] NFS: Registering the id_resolver key type
839 14:18:46.100201 [ 4.631527] Key type id_resolver registered
840 14:18:46.100549 [ 4.635811] Key type id_legacy registered
841 14:18:46.103092 [ 4.640492] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
842 14:18:46.103539 [ 4.647306] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
843 14:18:46.103933 [ 4.655606] 9p: Installing v9fs 9p2000 file system support
844 14:18:46.179278 [ 4.712639] Key type asymmetric registered
845 14:18:46.179795 [ 4.716867] Asymmetric key parser 'x509' registered
846 14:18:46.180184 [ 4.721969] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
847 14:18:46.180541 [ 4.729484] io scheduler mq-deadline registered
848 14:18:46.180935 [ 4.734088] io scheduler kyber registered
849 14:18:46.183437 [ 4.738953] test_firmware: interface ready
850 14:18:46.223534 [ 4.776817] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
851 14:18:46.239362 [ 4.795833] EINJ: ACPI disabled.
852 14:18:46.278175 [ 4.825510] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
853 14:18:46.281428 [ 4.832268] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
854 14:18:46.327422 [ 4.880414] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
855 14:18:46.374700 [ 4.898566] SuperH (H)SCI(F) driver initialized
856 14:18:46.375247 [ 4.904921] msm_serial: driver initialized
857 14:18:46.375650 [ 4.913935] arm-smmu 7fb10000.iommu: probing hardware configuration...
858 14:18:46.376019 [ 4.920559] arm-smmu 7fb10000.iommu: SMMUv1 with:
859 14:18:46.376368 [ 4.925344] arm-smmu 7fb10000.iommu: stage 2 translation
860 14:18:46.378987 [ 4.930828] arm-smmu 7fb10000.iommu: non-coherent table walk
861 14:18:46.379417 [ 4.936654] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
862 14:18:46.379787 [ 4.944142] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
863 14:18:46.420113 [ 4.951306] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
864 14:18:46.420700 [ 4.957925] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
865 14:18:46.421124 [ 4.964536] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
866 14:18:46.421498 [ 4.972738] arm-smmu 7fb20000.iommu: probing hardware configuration...
867 14:18:46.424176 [ 4.979361] arm-smmu 7fb20000.iommu: SMMUv1 with:
868 14:18:46.424617 [ 4.984145] arm-smmu 7fb20000.iommu: stage 2 translation
869 14:18:46.425029 [ 4.989624] arm-smmu 7fb20000.iommu: non-coherent table walk
870 14:18:46.464831 [ 4.995449] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
871 14:18:46.465365 [ 5.002936] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
872 14:18:46.465758 [ 5.010119] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
873 14:18:46.468489 [ 5.016739] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
874 14:18:46.468955 [ 5.023349] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
875 14:18:46.469329 [ 5.030967] arm-smmu 7fb30000.iommu: probing hardware configuration...
876 14:18:46.513141 [ 5.037585] arm-smmu 7fb30000.iommu: SMMUv1 with:
877 14:18:46.513663 [ 5.042369] arm-smmu 7fb30000.iommu: stage 2 translation
878 14:18:46.514057 [ 5.047851] arm-smmu 7fb30000.iommu: coherent table walk
879 14:18:46.516869 [ 5.053337] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
880 14:18:46.517310 [ 5.060478] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
881 14:18:46.517683 [ 5.067095] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
882 14:18:46.518035 [ 5.073725] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
883 14:18:46.580258 [ 5.146831] loop: module loaded
884 14:18:46.602019 [ 5.152861] lkdtm: No crash points registered, enable through debugfs
885 14:18:46.605247 [ 5.163226] megasas: 07.714.04.00-rc1
886 14:18:46.667237 [ 5.193034] thunder_xcv, ver 1.0
887 14:18:46.667806 [ 5.196533] thunder_bgx, ver 1.0
888 14:18:46.668214 [ 5.200029] nicpf, ver 1.0
889 14:18:46.668586 [ 5.207192] hclge is initializing
890 14:18:46.671529 [ 5.210721] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
891 14:18:46.671975 [ 5.218059] hns3: Copyright (c) 2017 Huawei Corporation.
892 14:18:46.672342 [ 5.223642] e1000: Intel(R) PRO/1000 Network Driver
893 14:18:46.672722 [ 5.228596] e1000: Copyright (c) 1999-2006 Intel Corporation.
894 14:18:46.673071 [ 5.234615] e1000e: Intel(R) PRO/1000 Network Driver
895 14:18:46.711967 [ 5.239656] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
896 14:18:46.712467 [ 5.245855] igb: Intel(R) Gigabit Ethernet Network Driver
897 14:18:46.712891 [ 5.251335] igb: Copyright (c) 2007-2014 Intel Corporation.
898 14:18:46.713254 [ 5.257112] igbvf: Intel(R) Gigabit Virtual Function Network Driver
899 14:18:46.716083 [ 5.263458] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
900 14:18:46.716495 [ 5.270732] sky2: driver version 1.30
901 14:18:46.823190 [ 5.342819] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
902 14:18:46.823724 [ 5.354590] VFIO - User Level meta-driver version: 0.3
903 14:18:46.824122 [ 5.366904] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
904 14:18:46.827126 [ 5.373575] ehci-pci: EHCI PCI platform driver
905 14:18:46.827561 [ 5.378215] ehci-platform: EHCI generic platform driver
906 14:18:46.827926 [ 5.384253] ehci-platform 7ffc0000.usb: Adding to iommu group 0
907 14:18:46.828276 [ 5.391191] ehci-platform 7ffc0000.usb: EHCI Host Controller
908 14:18:46.844988 [ 5.397130] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
909 14:18:46.848184 [ 5.405646] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
910 14:18:46.901106 [ 5.426113] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
911 14:18:46.901641 [ 5.436674] hub 1-0:1.0: USB hub found
912 14:18:46.902041 [ 5.440743] hub 1-0:1.0: 1 port detected
913 14:18:46.902408 [ 5.446988] ehci-orion: EHCI orion driver
914 14:18:46.902756 [ 5.451498] ehci-exynos: EHCI Exynos driver
915 14:18:46.905818 [ 5.456129] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
916 14:18:46.906257 [ 5.462451] ohci-pci: OHCI PCI platform driver
917 14:18:46.906621 [ 5.467189] ohci-platform: OHCI generic platform driver
918 14:18:46.933913 [ 5.473040] ohci-platform 7ffb0000.usb: Adding to iommu group 0
919 14:18:46.934415 [ 5.479433] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
920 14:18:46.934810 [ 5.486289] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
921 14:18:46.937944 [ 5.494703] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
922 14:18:47.039879 [ 5.581283] hub 2-0:1.0: USB hub found
923 14:18:47.040430 [ 5.585261] hub 2-0:1.0: 1 port detected
924 14:18:47.040888 [ 5.591030] ohci-exynos: OHCI Exynos driver
925 14:18:47.044102 [ 5.596909] usbcore: registered new interface driver usb-storage
926 14:18:47.074843 [ 5.617374] rtc-pl031 1c170000.rtc: registered as rtc0
927 14:18:47.075350 [ 5.622760] rtc-pl031 1c170000.rtc: setting system clock to 2022-08-04T11:11:03 UTC (1659611463)
928 14:18:47.078565 [ 5.633912] i2c /dev entries driver
929 14:18:47.097810 [ 5.654337] sp805-wdt 1c0f0000.wdt: registration successful
930 14:18:47.125097 [ 5.678159] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
931 14:18:47.187948 [ 5.698204] usb 1-1: new high-speed USB device number 2 using ehci-platform
932 14:18:47.188537 [ 5.714245] sdhci: Secure Digital Host Controller Interface driver
933 14:18:47.188983 [ 5.720642] sdhci: Copyright(c) Pierre Ossman
934 14:18:47.189354 [ 5.727118] Synopsys Designware Multimedia Card Interface Driver
935 14:18:47.192559 [ 5.736684] sdhci-pltfm: SDHCI platform and OF driver helper
936 14:18:47.193003 [ 5.748356] leds-syscon 1c010000.apbregs:led0: registered LED (null)
937 14:18:47.193362 [ 5.755768] leds-syscon 1c010000.apbregs:led1: registered LED (null)
938 14:18:47.246297 [ 5.762977] leds-syscon 1c010000.apbregs:led2: registered LED (null)
939 14:18:47.246834 [ 5.770244] leds-syscon 1c010000.apbregs:led3: registered LED (null)
940 14:18:47.247224 [ 5.777427] leds-syscon 1c010000.apbregs:led4: registered LED (null)
941 14:18:47.250555 [ 5.784644] leds-syscon 1c010000.apbregs:led5: registered LED (null)
942 14:18:47.250990 [ 5.791847] leds-syscon 1c010000.apbregs:led6: registered LED (null)
943 14:18:47.251351 [ 5.799036] leds-syscon 1c010000.apbregs:led7: registered LED (null)
944 14:18:47.251688 [ 5.809055] ledtrig-cpu: registered to indicate activity on CPUs
945 14:18:47.276765 [ 5.822299] usbcore: registered new interface driver usbhid
946 14:18:47.277244 [ 5.827954] usbhid: USB HID core driver
947 14:18:47.280597 [ 5.835721] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
948 14:18:47.341611 [ 5.858648] ipip: IPv4 and MPLS over IPv4 tunneling driver
949 14:18:47.342198 [ 5.866741] gre: GRE over IPv4 demultiplexor driver
950 14:18:47.342613 [ 5.869406] hub 1-1:1.0: USB hub found
951 14:18:47.342990 [ 5.871762] ip_gre: GRE over IPv4 tunneling driver
952 14:18:47.346451 [ 5.877184] IPv4 over IPsec tunneling driver
953 14:18:47.346898 [ 5.884471] hub 1-1:1.0: 4 ports detected
954 14:18:47.347270 [ 5.890247] NET: Registered protocol family 10
955 14:18:47.347621 [ 5.900668] Segment Routing with IPv6
956 14:18:47.347959 [ 5.908680] ip6_gre: GRE over IPv6 tunneling driver
957 14:18:47.382735 [ 5.915784] NET: Registered protocol family 17
958 14:18:47.383237 [ 5.921636] 8021q: 802.1Q VLAN Support v1.8
959 14:18:47.383627 [ 5.926824] 9pnet: Installing 9P2000 support
960 14:18:47.383992 [ 5.931376] Key type dns_resolver registered
961 14:18:47.384339 [ 5.937013] registered taskstats version 1
962 14:18:47.387810 [ 5.941258] Loading compiled-in X.509 certificates
963 14:18:47.484741 [ 6.002146] scpi_protocol scpi: incorrect or no SCP firmware found
964 14:18:47.485278 [ 6.008761] scpi_protocol: probe of scpi failed with error -110
965 14:18:47.485684 [ 6.019022] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
966 14:18:47.489208 [ 6.026581] arm-smmu: probe of 2b600000.iommu failed with error -110
967 14:18:47.489654 [ 6.040274] input: gpio-keys as /devices/platform/gpio-keys/input/input1
968 14:18:48.060612 [ 6.614177] atkbd serio0: keyboard reset failed on 1c060000.kmi
969 14:18:48.294552 [ 6.842221] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
970 14:18:48.325341 [ 6.870108] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014250000, IRQ: 15
971 14:18:48.325920 [ 6.880005] IP-Config: Failed to open gretap0
972 14:18:48.329597 [ 6.884459] IP-Config: Failed to open erspan0
973 14:18:49.305915 [ 6.906180] Sending DHCP requests .
974 14:18:49.309763 [ 7.862104] atkbd serio1: keyboard reset failed on 1c070000.kmi
975 14:18:50.364687 [ 8.919293] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
976 14:18:52.236044 [ 9.462147] .
977 14:18:52.276991 [ 10.806185] amba 20010000.etf: deferred probe timeout, ignoring dependency
978 14:18:52.280932 [ 10.814864] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
979 14:18:52.281398 [ 10.821978] amba 20040000.funnel: deferred probe timeout, ignoring dependency
980 14:18:52.281790 [ 10.829267] amba 20070000.etr: deferred probe timeout, ignoring dependency
981 14:18:52.282144 [ 10.836291] amba 20100000.stm: deferred probe timeout, ignoring dependency
982 14:18:52.282489 [ 10.843315] amba 20120000.replicator: deferred probe timeout, ignoring dependency
983 14:18:52.321051 [ 10.850976] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
984 14:18:52.321604 [ 10.858521] amba 22040000.etm: deferred probe timeout, ignoring dependency
985 14:18:52.325351 [ 10.865545] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
986 14:18:52.325783 [ 10.872849] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
987 14:18:52.326153 [ 10.880395] amba 22140000.etm: deferred probe timeout, ignoring dependency
988 14:18:52.326495 [ 10.887418] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
989 14:18:52.365114 [ 10.894962] amba 23040000.etm: deferred probe timeout, ignoring dependency
990 14:18:52.365640 [ 10.901985] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
991 14:18:52.366029 [ 10.909301] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
992 14:18:52.369779 [ 10.916846] amba 23140000.etm: deferred probe timeout, ignoring dependency
993 14:18:52.370191 [ 10.923870] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
994 14:18:52.370548 [ 10.931433] amba 23240000.etm: deferred probe timeout, ignoring dependency
995 14:18:52.385821 [ 10.938457] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
996 14:18:52.389855 [ 10.946037] amba 23340000.etm: deferred probe timeout, ignoring dependency
997 14:18:55.411762 [ 13.934148] ., OK
998 14:18:55.452592 [ 13.984329] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
999 14:18:55.453220 [ 13.992582] IP-Config: Complete:
1000 14:18:55.457098 [ 13.995944] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
1001 14:18:55.457539 [ 14.006590] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
1002 14:18:55.457916 [ 14.014625] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1003 14:18:55.458269 [ 14.014656] nameserver0=192.168.56.254
1004 14:18:55.470751 [ 14.026457] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1005 14:18:55.471231 [ 14.034273] ALSA device list:
1006 14:18:55.471608 [ 14.037457] No soundcards found.
1007 14:18:55.475462 [ 14.042141] uart-pl011 7ff80000.serial: no DMA platform data
1008 14:18:55.533543 [ 14.089411] Freeing unused kernel memory: 9856K
1009 14:18:55.537662 [ 14.094337] Run /init as init process
1010 14:18:55.584676 Loading, please wait...
1011 14:18:55.712602 Starting version 247.3-7
1012 14:18:56.015882 [ 14.563272] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1013 14:18:56.137772 [ 14.690850] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1014 14:18:58.440525 [ 17.009299] tda998x 0-0070: found TDA19988
1015 14:18:58.600368 [ 17.156557] tda998x 0-0071: found TDA19988
1016 14:18:58.648372 Begin: Loading essential drivers ... done.
1017 14:18:58.674267 Begin: Running /scripts/init-premount ... done.
1018 14:18:58.678412 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1019 14:18:58.678868 Begin: Running /scripts/nfs-premount ... done.
1020 14:18:58.859177 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
1021 14:18:58.859721 SIOCSIFFLAGS: Cannot assign requested address
1022 14:18:58.860215 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
1023 14:18:58.864963 SIOCSIFFLAGS: Cannot assign requested address
1024 14:18:58.885661 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1025 14:18:58.940114 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1026 14:18:58.940645 address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0
1027 14:18:58.944869 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1028 14:18:58.945311 domain : mayfield.sirena.org.uk
1029 14:18:58.945770 rootserver: 192.168.56.254 rootpath:
1030 14:18:58.946214 filename :
1031 14:18:59.071162 done.
1032 14:18:59.092994 Begin: Running /scripts/nfs-bottom ... done.
1033 14:18:59.192160 Begin: Running /scripts/init-bottom ... done.
1034 14:19:02.522395 [ 21.047151] systemd[1]: systemd 247.3-7 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)
1035 14:19:02.522956 [ 21.075128] systemd[1]: Detected architecture arm64.
1036 14:19:02.553751
1037 14:19:02.554284 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1038 14:19:02.554645
1039 14:19:02.585773 [ 21.140026] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1040 14:19:02.644765 [ 21.191590] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1041 14:19:02.767651 [ 21.319266] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1042 14:19:04.299032 [ 22.845035] systemd[1]: Queued start job for default target Graphical Interface.
1043 14:19:04.303476 [ 22.857412] random: systemd: uninitialized urandom read (16 bytes read)
1044 14:19:04.363950 [ 22.882304] systemd[1]: Created slice system-getty.slice.
1045 14:19:04.364459 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1046 14:19:04.364911 [ 22.902527] random: systemd: uninitialized urandom read (16 bytes read)
1047 14:19:04.369133 [ 22.915987] systemd[1]: Created slice system-modprobe.slice.
1048 14:19:04.369551 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1049 14:19:04.404916 [ 22.938427] random: systemd: uninitialized urandom read (16 bytes read)
1050 14:19:04.405422 [ 22.953836] systemd[1]: Created slice system-serial\x2dgetty.slice.
1051 14:19:04.409708 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1052 14:19:04.425865 [ 22.980201] systemd[1]: Created slice User and Session Slice.
1053 14:19:04.430280 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1054 14:19:04.457723 [ 23.004203] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1055 14:19:04.458224 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1056 14:19:04.513190 [ 23.031796] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1057 14:19:04.513697 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1058 14:19:04.518413 [ 23.054853] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1059 14:19:04.518862 [ 23.067028] systemd[1]: Reached target Local Encrypted Volumes.
1060 14:19:04.519222 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1061 14:19:04.569866 [ 23.086561] systemd[1]: Reached target Paths.
1062 14:19:04.570367 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1063 14:19:04.570735 [ 23.106480] systemd[1]: Reached target Remote File Systems.
1064 14:19:04.571076 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1065 14:19:04.571405 [ 23.126629] systemd[1]: Reached target Slices.
1066 14:19:04.576101 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1067 14:19:04.590833 [ 23.146664] systemd[1]: Reached target Swap.
1068 14:19:04.595629 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1069 14:19:04.617809 [ 23.168115] systemd[1]: Listening on initctl Compatibility Named Pipe.
1070 14:19:04.622681 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1071 14:19:04.644778 [ 23.194319] systemd[1]: Listening on Journal Audit Socket.
1072 14:19:04.645296 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1073 14:19:04.665797 [ 23.218250] systemd[1]: Listening on Journal Socket (/dev/log).
1074 14:19:04.670725 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1075 14:19:04.713742 [ 23.241270] systemd[1]: Listening on Journal Socket.
1076 14:19:04.714268 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1077 14:19:04.714672 [ 23.261754] systemd[1]: Listening on Network Service Netlink Socket.
1078 14:19:04.719501 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1079 14:19:04.734745 [ 23.289062] systemd[1]: Listening on udev Control Socket.
1080 14:19:04.739712 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1081 14:19:04.762687 [ 23.312783] systemd[1]: Listening on udev Kernel Socket.
1082 14:19:04.763195 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1083 14:19:04.800705 [ 23.355146] systemd[1]: Mounting Huge Pages File System...
1084 14:19:04.805809 Mounting [0;1;39mHuge Pages File System[0m...
1085 14:19:04.844746 [ 23.394247] systemd[1]: Mounting POSIX Message Queue File System...
1086 14:19:04.849996 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1087 14:19:04.882758 [ 23.435073] systemd[1]: Mounting Kernel Debug File System...
1088 14:19:04.888253 Mounting [0;1;39mKernel Debug File System[0m...
1089 14:19:04.920706 [ 23.474810] systemd[1]: Mounting Kernel Trace File System...
1090 14:19:04.925857 Mounting [0;1;39mKernel Trace File System[0m...
1091 14:19:04.995563 [ 23.545148] systemd[1]: Starting Create list of static device nodes for the current kernel...
1092 14:19:05.000983 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1093 14:19:05.040622 [ 23.591105] systemd[1]: Starting Load Kernel Module configfs...
1094 14:19:05.045924 Starting [0;1;39mLoad Kernel Module configfs[0m...
1095 14:19:05.078609 [ 23.632103] systemd[1]: Starting Load Kernel Module drm...
1096 14:19:05.084092 Starting [0;1;39mLoad Kernel Module drm[0m...
1097 14:19:05.116523 [ 23.668133] systemd[1]: Starting Load Kernel Module fuse...
1098 14:19:05.121728 Starting [0;1;39mLoad Kernel Module fuse[0m...
1099 14:19:05.147512 [ 23.698833] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1100 14:19:05.187545 [ 23.742996] systemd[1]: Starting Journal Service...
1101 14:19:05.193343 Starting [0;1;39mJournal Service[0m...
1102 14:19:05.222796 [ 23.788406] fuse: init (API version 7.32)
1103 14:19:05.256577 [ 23.810509] systemd[1]: Starting Load Kernel Modules...
1104 14:19:05.261893 Starting [0;1;39mLoad Kernel Modules[0m...
1105 14:19:05.320547 [ 23.855230] systemd[1]: Starting Remount Root and Kernel File Systems...
1106 14:19:05.321196 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1107 14:19:05.326753 [ 23.879121] random: systemd: uninitialized urandom read (16 bytes read)
1108 14:19:05.360386 [ 23.905580] systemd[1]: Starting Coldplug All udev Devices...
1109 14:19:05.360994 Starting [0;1;39mColdplug All udev Devices[0m...
1110 14:19:05.403397 [ 23.953475] systemd[1]: Mounted Huge Pages File System.
1111 14:19:05.404014 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1112 14:19:05.450525 [ 23.978250] systemd[1]: Mounted POSIX Message Queue File System.
1113 14:19:05.451131 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1114 14:19:05.451631 [ 24.000550] systemd[1]: Mounted Kernel Debug File System.
1115 14:19:05.457359 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1116 14:19:05.479384 [ 24.028895] systemd[1]: Mounted Kernel Trace File System.
1117 14:19:05.484982 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1118 14:19:05.518403 [ 24.062833] systemd[1]: Finished Create list of static device nodes for the current kernel.
1119 14:19:05.524304 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1120 14:19:05.561427 [ 24.096924] systemd[1]: modprobe@configfs.service: Succeeded.
1121 14:19:05.562022 [ 24.111336] systemd[1]: Finished Load Kernel Module configfs.
1122 14:19:05.567660 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1123 14:19:05.580713 [ 24.142834] systemd[1]: modprobe@drm.service: Succeeded.
1124 14:19:05.606455 [ 24.156779] systemd[1]: Finished Load Kernel Module drm.
1125 14:19:05.607053 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1126 14:19:05.649396 [ 24.186745] systemd[1]: modprobe@fuse.service: Succeeded.
1127 14:19:05.649932 [ 24.193227] random: systemd-journal: uninitialized urandom read (16 bytes read)
1128 14:19:05.650341 [ 24.201867] systemd[1]: Finished Load Kernel Module fuse.
1129 14:19:05.655653 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1130 14:19:05.678406 [ 24.234286] systemd[1]: Finished Load Kernel Modules.
1131 14:19:05.683861 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1132 14:19:05.714386 [ 24.264060] systemd[1]: Finished Remount Root and Kernel File Systems.
1133 14:19:05.719851 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1134 14:19:05.742338 [ 24.293381] random: systemd: uninitialized urandom read (16 bytes read)
1135 14:19:05.785491 [ 24.330211] systemd[1]: Mounting FUSE Control File System...
1136 14:19:05.786077 Mounting [0;1;39mFUSE Control File System[0m...
1137 14:19:05.832372 [ 24.382113] systemd[1]: Mounting Kernel Configuration File System...
1138 14:19:05.838547 Mounting [0;1;39mKernel Configuration File System[0m...
1139 14:19:05.873457 [ 24.416521] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1140 14:19:05.879290 [ 24.426804] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1141 14:19:05.915293 [ 24.471090] systemd[1]: Starting Load/Save Random Seed...
1142 14:19:05.920895 Starting [0;1;39mLoad/Save Random Seed[0m...
1143 14:19:05.969306 [ 24.521582] systemd[1]: Starting Apply Kernel Variables...
1144 14:19:05.975213 Starting [0;1;39mApply Kernel Variables[0m...
1145 14:19:06.023195 [ 24.575850] systemd[1]: Starting Create System Users...
1146 14:19:06.029254 Starting [0;1;39mCreate System Users[0m...
1147 14:19:06.061222 [ 24.612510] systemd[1]: Mounted FUSE Control File System.
1148 14:19:06.066940 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1149 14:19:06.110244 [ 24.637922] systemd[1]: Mounted Kernel Configuration File System.
1150 14:19:06.110804 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1151 14:19:06.116404 [ 24.661107] systemd[1]: Started Journal Service.
1152 14:19:06.116912 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1153 14:19:06.193306 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1154 14:19:06.251758 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1155 14:19:06.371589 [ 24.922501] systemd-journald[236]: Received client request to flush runtime journal.
1156 14:19:06.396202 [ 24.946604] random: systemd-journal: uninitialized urandom read (16 bytes read)
1157 14:19:06.453061 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1158 14:19:06.458805 [ 25.009408] random: systemd: uninitialized urandom read (16 bytes read)
1159 14:19:06.500425 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1160 14:19:07.731352 [ 26.284870] random: crng init done
1161 14:19:07.736236 [ 26.288909] random: 48 urandom warning(s) missed due to ratelimiting
1162 14:19:07.926441 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1163 14:19:08.068358 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1164 14:19:08.069044 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1165 14:19:08.075090 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1166 14:19:08.141163 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1167 14:19:08.925247 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1168 14:19:08.967643 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1169 14:19:09.005673 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1170 14:19:09.211674 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1171 14:19:09.288956 Starting [0;1;39mNetwork Service[0m...
1172 14:19:10.098159 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1173 14:19:10.143149 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1174 14:19:10.457940 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1175 14:19:10.471503 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1176 14:19:10.534826 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1177 14:19:10.557969 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1178 14:19:10.587874 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1179 14:19:10.615863 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1180 14:19:10.640297 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1181 14:19:10.646344 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1182 14:19:10.690398 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1183 14:19:10.696397 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1184 14:19:10.696866 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1185 14:19:10.725504 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1186 14:19:10.855306 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1187 14:19:11.012390 Starting [0;1;39mUser Login Management[0m...
1188 14:19:11.028570 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1189 14:19:11.220358 Starting [0;1;39mNetwork Name Resolution[0m...
1190 14:19:11.972037 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1191 14:19:12.637408 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1192 14:19:12.714776 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1193 14:19:14.087778 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1194 14:19:14.101239 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1195 14:19:14.126737 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1196 14:19:14.156121 Starting [0;1;39mPermit User Sessions[0m...
1197 14:19:14.298735 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1198 14:19:14.344028 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1199 14:19:14.401551 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1200 14:19:14.416866 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1201 14:19:14.447884 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1202 14:19:14.454114 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1203 14:19:14.495781 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1204 14:19:14.663396 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1205 14:19:14.777762
1206 14:19:14.778533 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1207 14:19:14.779126
1208 14:19:14.785610 debian-bullseye-arm64 login: root (automatic login)
1209 14:19:14.786177
1210 14:19:15.739533 Linux debian-bullseye-arm64 5.10.135-cip13 #1 SMP PREEMPT Wed Aug 3 14:37:25 UTC 2022 aarch64
1211 14:19:15.740140
1212 14:19:15.740563 The programs included with the Debian GNU/Linux system are free software;
1213 14:19:15.741018 the exact distribution terms for each program are described in the
1214 14:19:15.741390 individual files in /usr/share/doc/*/copyright.
1215 14:19:15.741737
1216 14:19:15.747970 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1217 14:19:15.748480 permitted by applicable law.
1218 14:19:17.891419 Matched prompt #7: / #
1220 14:19:17.893499 Setting prompt string to ['/ #']
1221 14:19:17.894344 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1223 14:19:17.896337 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1224 14:19:17.897168 start: 2.4.5 expect-shell-connection (timeout 00:01:34) [common]
1225 14:19:17.897619 Setting prompt string to ['/ #']
1226 14:19:17.898020 Forcing a shell prompt, looking for ['/ #']
1228 14:19:17.949095 / #
1229 14:19:17.949681 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1230 14:19:17.950252 Waiting using forced prompt support (timeout 00:02:30)
1231 14:19:17.965662
1232 14:19:17.966503 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1233 14:19:17.967041 start: 2.4.6 export-device-env (timeout 00:01:34) [common]
1234 14:19:17.967499 Sending with 100 millisecond of delay
1236 14:19:30.396785 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_'
1237 14:19:30.498242 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/381805/extract-nfsrootfs-nwr9f1l_'
1238 14:19:30.499127 Sending with 100 millisecond of delay
1240 14:19:36.136636 / # export NFS_SERVER_IP='192.168.56.230'
1241 14:19:36.238121 export NFS_SERVER_IP='192.168.56.230'
1242 14:19:36.239080 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1243 14:19:36.239671 end: 2.4 uboot-commands (duration 00:03:44) [common]
1244 14:19:36.240203 end: 2 uboot-action (duration 00:03:45) [common]
1245 14:19:36.240739 start: 3 lava-test-retry (timeout 00:05:19) [common]
1246 14:19:36.241266 start: 3.1 lava-test-shell (timeout 00:05:19) [common]
1247 14:19:36.241685 Using namespace: common
1249 14:19:36.343228 / # #
1250 14:19:36.343884 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1251 14:19:36.358384 #
1252 14:19:36.359189 Using /lava-381805
1254 14:19:36.460794 / # export SHELL=/bin/bash
1255 14:19:36.470231 export SHELL=/bin/bash
1257 14:19:36.587742 / # . /lava-381805/environment
1258 14:19:36.598051 . /lava-381805/environment
1260 14:19:36.715757 / # /lava-381805/bin/lava-test-runner /lava-381805/0
1261 14:19:36.716386 Test shell timeout: 10s (minimum of the action and connection timeout)
1262 14:19:36.726010 /lava-381805/bin/lava-test-runner /lava-381805/0
1263 14:19:37.687391 + export TESTRUN_ID=0_timesync-off
1264 14:19:37.687715 + TESTRUN_ID=0_timesync-off
1265 14:19:37.690543 + cd /lava-381805/0/tests/0_timesync-off
1266 14:19:37.690967 ++ cat uuid
1267 14:19:37.750390 + UUID=381805_1.6.2.4.1
1268 14:19:37.750683 + set +x
1269 14:19:37.753549 <LAVA_SIGNAL_STARTRUN 0_timesync-off 381805_1.6.2.4.1>
1270 14:19:37.753820 + systemctl stop systemd-timesyncd
1271 14:19:37.754276 Received signal: <STARTRUN> 0_timesync-off 381805_1.6.2.4.1
1272 14:19:37.754493 Starting test lava.0_timesync-off (381805_1.6.2.4.1)
1273 14:19:37.754734 Skipping test definition patterns.
1274 14:19:37.859518 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
1275 14:19:37.877335 + true
1276 14:19:37.877635 + set +x
1277 14:19:37.880495 <LAVA_SIGNAL_ENDRUN 0_timesync-off 381805_1.6.2.4.1>
1278 14:19:37.881016 Received signal: <ENDRUN> 0_timesync-off 381805_1.6.2.4.1
1279 14:19:37.881282 Ending use of test pattern.
1280 14:19:37.881481 Ending test lava.0_timesync-off (381805_1.6.2.4.1), duration 0.13
1282 14:19:38.200227 + export TESTRUN_ID=1_kselftest-lkdtm
1283 14:19:38.200563 + TESTRUN_ID=1_kselftest-lkdtm
1284 14:19:38.200819 + cd /lava-381805/0/tests/1_kselftest-lkdtm
1285 14:19:38.203457 ++ cat uuid
1286 14:19:38.286205 + UUID=381805_1.6.2.4.5
1287 14:19:38.286522 + set +x
1288 14:19:38.286745 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 381805_1.6.2.4.5>
1289 14:19:38.287168 Received signal: <STARTRUN> 1_kselftest-lkdtm 381805_1.6.2.4.5
1290 14:19:38.287366 Starting test lava.1_kselftest-lkdtm (381805_1.6.2.4.5)
1291 14:19:38.287586 Skipping test definition patterns.
1292 14:19:38.287863 + cd ./automated/linux/kselftest/
1293 14:19:38.289577 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
1294 14:19:38.409315 INFO: Generating a skipfile based on /lava-381805/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1295 14:19:38.920392 INFO: Using the following generated skipfile contents (until EOF):
1296 14:19:38.920999 breakpoints:breakpoint_test
1297 14:19:38.949127 breakpoints:step_after_suspend_test
1298 14:19:38.949673 ftrace:ftracetest
1299 14:19:38.950071 net:rtnetlink.sh
1300 14:19:38.950434 net:tls
1301 14:19:38.950781 netfilter:bridge_brouter.sh
1302 14:19:38.951110 netfilter:nft_flowtable.sh
1303 14:19:38.952453 netfilter:nft_trans_stress.sh
1304 14:19:38.952961 pidfd:pidfd_wait
1305 14:19:38.953333 INFO: EOF
1306 14:19:39.128262 INFO: Installing sed perl wget xz-utils iproute2
1307 14:19:41.495402 Hit:1 http://deb.debian.org/debian bullseye InRelease
1308 14:20:07.613285 Reading package lists...
1309 14:20:14.522654 Reading package lists...
1310 14:20:15.146471 Building dependency tree...
1311 14:20:15.147056 Reading state information...
1312 14:20:15.295278 iproute2 is already the newest version (5.10.0-4).
1313 14:20:15.295832 perl is already the newest version (5.32.1-4+deb11u2).
1314 14:20:15.296206 sed is already the newest version (4.7-1).
1315 14:20:15.296557 wget is already the newest version (1.21-1+deb11u1).
1316 14:20:15.298582 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1317 14:20:16.274017 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1318 14:20:16.584798 --2022-08-04 11:12:32-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1319 14:20:16.643566 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1320 14:20:16.790742 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1321 14:20:16.973501 HTTP request sent, awaiting response... 200 OK
1322 14:20:16.974060 Length: 1734684 (1.7M) [application/octet-stream]
1323 14:20:16.974476 Saving to: 'kselftest.tar.xz'
1324 14:20:16.974851
1325 14:20:24.104160 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 28.01K 86.4KB/s kselftest.tar.xz 4%[ ] 83.16K 131KB/s kselftest.tar.xz 8%[> ] 146.79K 153KB/s kselftest.tar.xz 12%[=> ] 216.08K 169KB/s kselftest.tar.xz 17%[==> ] 291.03K 182KB/s kselftest.tar.xz 21%[===> ] 370.21K 193KB/s kselftest.tar.xz 26%[====> ] 455.06K 203KB/s kselftest.tar.xz 31%[=====> ] 535.66K 217KB/s kselftest.tar.xz 34%[=====> ] 582.32K 214KB/s kselftest.tar.xz 38%[======> ] 658.68K 223KB/s kselftest.tar.xz 41%[=======> ] 709.59K 222KB/s eta 4s kselftest.tar.xz 46%[========> ] 783.12K 235KB/s eta 4s kselftest.tar.xz 49%[========> ] 838.27K 247KB/s eta 4s kselftest.tar.xz 52%[=========> ] 892.00K 241KB/s eta 4s kselftest.tar.xz 57%[==========> ] 972.60K 253KB/s eta 3s kselftest.tar.xz 59%[==========> ] 1015K 250KB/s eta 3s kselftest.tar.xz 62%[===========> ] 1.03M 248KB/s eta 3s kselftest.tar.xz 65%[============> ] 1.08M 250KB/s eta 3s kselftest.tar.xz 68%[============> ] 1.13M 249KB/s eta 3s kselftest.tar.xz 71%[=============> ] 1.18M 246KB/s eta 2s kselftest.tar.xz 75%[==============> ] 1.24M 250KB/s eta 2s kselftest.tar.xz 78%[==============> ] 1.29M 248KB/s eta 2s kselftest.tar.xz 80%[===============> ] 1.33M 244KB/s eta 2s kselftest.tar.xz 85%[================> ] 1.41M 250KB/s eta 2s kselftest.tar.xz 88%[================> ] 1.46M 248KB/s eta 1s kselftest.tar.xz 90%[=================> ] 1.50M 245KB/s eta 1s kselftest.tar.xz 94%[=================> ] 1.57M 250KB/s eta 1s kselftest.tar.xz 97%[==================> ] 1.62M 248KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.65M 248KB/s in 7.1s
1326 14:20:24.104983
1327 14:20:24.295962 2022-08-04 11:12:40 (238 KB/s) - 'kselftest.tar.xz' saved [1734684/1734684]
1328 14:20:24.296505
1329 14:20:32.171767 skiplist:
1330 14:20:32.172335 ========================================
1331 14:20:32.175039 breakpoints:breakpoint_test
1332 14:20:32.926731 breakpoints:step_after_suspend_test
1333 14:20:33.006607 ftrace:ftracetest
1334 14:20:33.086571 net:rtnetlink.sh
1335 14:20:33.150601 net:tls
1336 14:20:33.214499 netfilter:bridge_brouter.sh
1337 14:20:33.278435 netfilter:nft_flowtable.sh
1338 14:20:33.326550 netfilter:nft_trans_stress.sh
1339 14:20:33.390527 pidfd:pidfd_wait
1340 14:20:33.454499 ========================================
1341 14:20:36.957120 [ 115.520195] kselftest: Running tests in lkdtm
1342 14:20:37.021150 TAP version 13
1343 14:20:37.069082 1..70
1344 14:20:37.117078 # selftests: lkdtm: PANIC.sh
1345 14:20:37.453010 # Skipping PANIC: crashes entire system
1346 14:20:37.484940 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1347 14:20:37.532968 # selftests: lkdtm: BUG.sh
1348 14:20:38.060620 [ 116.591313] lkdtm: Performing direct entry BUG
1349 14:20:38.061212 [ 116.596091] ------------[ cut here ]------------
1350 14:20:38.061587 [ 116.600758] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1351 14:20:38.061929 [ 116.606302] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1352 14:20:38.062614 [ 116.611810] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1353 14:20:38.062994 [ 116.621311] CPU: 5 PID: 773 Comm: cat Not tainted 5.10.135-cip13 #1
1354 14:20:38.064020 [ 116.627595] Hardware name: ARM Juno development board (r0) (DT)
1355 14:20:38.103931 [ 116.633535] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1356 14:20:38.104477 [ 116.639567] pc : lkdtm_BUG+0xc/0x10
1357 14:20:38.105190 [ 116.643072] lr : lkdtm_do_action+0x24/0x40
1358 14:20:38.105556 [ 116.647180] sp : ffff800014a1bd10
1359 14:20:38.105883 [ 116.650505] x29: ffff800014a1bd10 x28: ffff000802a7b100
1360 14:20:38.106203 [ 116.655847] x27: 0000000000000000 x26: 0000000000000000
1361 14:20:38.106515 [ 116.661188] x25: ffff800011550140 x24: ffff800014a1be20
1362 14:20:38.106822 [ 116.666529] x23: 0000000000000004 x22: ffff0008065dc000
1363 14:20:38.107558 [ 116.671871] x21: ffff800011a6d200 x20: ffff800011550150
1364 14:20:38.147360 [ 116.677212] x19: 0000000000000001 x18: ffff800012b37470
1365 14:20:38.147874 [ 116.682554] x17: 0000000000000000 x16: 0000000000000000
1366 14:20:38.148239 [ 116.687895] x15: 0000000000000028 x14: 0000000000043960
1367 14:20:38.148884 [ 116.693236] x13: ffff800012a51b10 x12: 00000000a0c2dad5
1368 14:20:38.149240 [ 116.698578] x11: ffff000802a7b980 x10: ffff800012668650
1369 14:20:38.149564 [ 116.703919] x9 : ffff800010a2bf34 x8 : ffff800012610650
1370 14:20:38.149878 [ 116.709261] x7 : ffff800012668650 x6 : ffff8000125e1000
1371 14:20:38.150978 [ 116.714602] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1372 14:20:38.190769 [ 116.719943] x3 : 0000000000000000 x2 : 0000000000000000
1373 14:20:38.191266 [ 116.725284] x1 : ffff000802a7b100 x0 : ffff800010a2c5e0
1374 14:20:38.191627 [ 116.730625] Call trace:
1375 14:20:38.191968 [ 116.733084] lkdtm_BUG+0xc/0x10
1376 14:20:38.192603 [ 116.736237] direct_entry+0xd4/0x140
1377 14:20:38.192999 [ 116.739829] full_proxy_write+0x6c/0xc0
1378 14:20:38.193330 [ 116.743681] vfs_write+0xf0/0x210
1379 14:20:38.193642 [ 116.747009] ksys_write+0x74/0x100
1380 14:20:38.193948 [ 116.750424] __arm64_sys_write+0x28/0x34
1381 14:20:38.194268 [ 116.754364] el0_svc_common.constprop.0+0x84/0x1e0
1382 14:20:38.194653 [ 116.759173] do_el0_svc+0x30/0xa0
1383 14:20:38.194980 [ 116.762502] el0_svc+0x20/0x30
1384 14:20:38.234167 [ 116.765569] el0_sync_handler+0x1a4/0x1b0
1385 14:20:38.234762 [ 116.769594] el0_sync+0x180/0x1c0
1386 14:20:38.235177 [ 116.772927] Code: d503201f d503245f aa1e03e9 d503201f (d4210000)
1387 14:20:38.235878 [ 116.779044] ---[ end trace 860971a09c45bcf2 ]---
1388 14:20:38.236267 [ 116.783678] note: cat[773] exited with preempt_count 1
1389 14:20:38.236620 [ 116.788834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1390 14:20:38.237764 [ 116.797732] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 773, name: cat
1391 14:20:38.277465 [ 116.805409] INFO: lockdep is turned off.
1392 14:20:38.278014 [ 116.809344] irq event stamp: 1802
1393 14:20:38.278388 [ 116.812679] hardirqs last enabled at (1801): [<ffff800010133610>] console_unlock+0x540/0x6a4
1394 14:20:38.279088 [ 116.821232] hardirqs last disabled at (1802): [<ffff8000112ba754>] el1_dbg+0x24/0x50
1395 14:20:38.279475 [ 116.829002] softirqs last enabled at (1654): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
1396 14:20:38.279814 [ 116.837383] softirqs last disabled at (1649): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
1397 14:20:38.320894 [ 116.845937] CPU: 5 PID: 773 Comm: cat Tainted: G D 5.10.135-cip13 #1
1398 14:20:38.321436 [ 116.853614] Hardware name: ARM Juno development board (r0) (DT)
1399 14:20:38.321816 [ 116.859551] Call trace:
1400 14:20:38.322163 [ 116.862010] dump_backtrace+0x0/0x1f0
1401 14:20:38.322498 [ 116.865687] show_stack+0x24/0x30
1402 14:20:38.323169 [ 116.869016] dump_stack+0xf8/0x168
1403 14:20:38.323543 [ 116.872433] ___might_sleep+0x15c/0x20c
1404 14:20:38.323868 [ 116.876284] __might_sleep+0x5c/0x94
1405 14:20:38.324285 [ 116.879875] exit_signals+0x38/0x24c
1406 14:20:38.324640 [ 116.883466] do_exit+0xdc/0xb40
1407 14:20:38.325008 [ 116.886620] die+0x230/0x270
1408 14:20:38.325399 [ 116.889514] bug_handler+0x58/0x80
1409 14:20:38.364340 [ 116.892930] call_break_hook+0x70/0x84
1410 14:20:38.364989 [ 116.896695] brk_handler+0x28/0x70
1411 14:20:38.365497 [ 116.900114] do_debug_exception+0xd8/0x150
1412 14:20:38.365950 [ 116.904227] el1_dbg+0x34/0x50
1413 14:20:38.366387 [ 116.907295] el1_sync_handler+0x9c/0xd0
1414 14:20:38.366816 [ 116.911146] el1_sync+0x88/0x140
1415 14:20:38.367241 [ 116.914387] lkdtm_BUG+0xc/0x10
1416 14:20:38.367722 [ 116.917542] direct_entry+0xd4/0x140
1417 14:20:38.368419 [ 116.921135] full_proxy_write+0x6c/0xc0
1418 14:20:38.368808 [ 116.924986] vfs_write+0xf0/0x210
1419 14:20:38.369147 [ 116.928315] ksys_write+0x74/0x100
1420 14:20:38.369468 [ 116.931731] __arm64_sys_write+0x28/0x34
1421 14:20:38.409179 [ 116.935671] el0_svc_common.constprop.0+0x84/0x1e0
1422 14:20:38.409854 [ 116.940481] do_el0_svc+0x30/0xa0
1423 14:20:38.410337 [ 116.943810] el0_svc+0x20/0x30
1424 14:20:38.410720 [ 116.946879] el0_sync_handler+0x1a4/0x1b0
1425 14:20:38.411137 [ 116.950903] el0_sync+0x180/0x1c0
1426 14:20:38.411934 [ 116.955672] ------------[ cut here ]------------
1427 14:20:38.412390 [ 116.960326] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1428 14:20:38.412997 [ 116.969142] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1429 14:20:38.452543 [ 116.978647] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.135-cip13 #1
1430 14:20:38.453654 [ 116.986675] Hardware name: ARM Juno development board (r0) (DT)
1431 14:20:38.454085 [ 116.992626] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1432 14:20:38.454446 [ 116.998663] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1433 14:20:38.454789 [ 117.003737] lr : rcu_idle_enter+0x28/0xf0
1434 14:20:38.455124 [ 117.007759] sp : ffff8000136abe90
1435 14:20:38.455448 [ 117.011087] x29: ffff8000136abe90 x28: 0000000000000000
1436 14:20:38.455767 [ 117.016434] x27: 0000000000000000 x26: 0000000000000000
1437 14:20:38.456567 [ 117.021782] x25: 0000000000000000 x24: 0000001b3b198de4
1438 14:20:38.496056 [ 117.027125] x23: 0000000000000000 x22: ffff000806b98080
1439 14:20:38.496694 [ 117.032467] x21: ffff00097efc8140 x20: ffff800011e43380
1440 14:20:38.497198 [ 117.037814] x19: ffff00097efca380 x18: 0000000000000000
1441 14:20:38.498048 [ 117.043160] x17: 0000000000000000 x16: 0000000000000000
1442 14:20:38.498484 [ 117.048502] x15: 0000000000000030 x14: ffffffffffffffff
1443 14:20:38.498948 [ 117.053844] x13: 00000000000005ea x12: 071c71c71c71c71c
1444 14:20:38.499430 [ 117.059186] x11: 00000000000005ea x10: ffff00097efc84ac
1445 14:20:38.499908 [ 117.064528] x9 : ffff800010e750d4 x8 : 0000000000000582
1446 14:20:38.539553 [ 117.069870] x7 : ffff00097efc84cc x6 : 00000001a5e484a0
1447 14:20:38.540101 [ 117.075213] x5 : 00ffffffffffffff x4 : 0000000000000015
1448 14:20:38.540479 [ 117.080556] x3 : 000000000424f0c8 x2 : 0000000000000004
1449 14:20:38.540889 [ 117.085898] x1 : 4000000000000002 x0 : 4000000000000000
1450 14:20:38.541559 [ 117.091240] Call trace:
1451 14:20:38.541919 [ 117.093704] rcu_eqs_enter.constprop.0+0xe4/0x140
1452 14:20:38.542247 [ 117.098427] rcu_idle_enter+0x28/0xf0
1453 14:20:38.542566 [ 117.102107] cpuidle_enter_state+0x230/0x31c
1454 14:20:38.542990 [ 117.106393] cpuidle_enter+0x44/0x5c
1455 14:20:38.543399 [ 117.109984] do_idle+0x240/0x2d0
1456 14:20:38.582834 [ 117.113226] cpu_startup_entry+0x30/0x8c
1457 14:20:38.583366 [ 117.117166] secondary_start_kernel+0x14c/0x190
1458 14:20:38.583740 [ 117.121710] irq event stamp: 298790
1459 14:20:38.584447 [ 117.125216] hardirqs last enabled at (298789): [<ffff80001018572c>] tick_nohz_idle_exit+0x7c/0x1c4
1460 14:20:38.584891 [ 117.134292] hardirqs last disabled at (298790): [<ffff8000112c2724>] __schedule+0x360/0x9ac
1461 14:20:38.585238 [ 117.142671] softirqs last enabled at (298786): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
1462 14:20:38.626375 [ 117.151398] softirqs last disabled at (298785): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
1463 14:20:38.627062 [ 117.159859] ---[ end trace 860971a09c45bcf3 ]---
1464 14:20:38.627456 # Segmentation fault
1465 14:20:38.627809 # [ 116.591313] lkdtm: Performing direct entry BUG
1466 14:20:38.628520 # [ 116.596091] ------------[ cut here ]------------
1467 14:20:38.628977 # [ 116.600758] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1468 14:20:38.629438 # [ 116.606302] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1469 14:20:38.629869 # [ 116.611810] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1470 14:20:38.669547 # [ 116.621311] CPU: 5 PID: 773 Comm: cat Not tainted 5.10.135-cip13 #1
1471 14:20:38.670114 # [ 116.627595] Hardware name: ARM Juno development board (r0) (DT)
1472 14:20:38.670616 # [ 116.633535] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1473 14:20:38.670985 # [ 116.639567] pc : lkdtm_BUG+0xc/0x10
1474 14:20:38.671425 # [ 116.643072] lr : lkdtm_do_action+0x24/0x40
1475 14:20:38.671780 # [ 116.647180] sp : ffff800014a1bd10
1476 14:20:38.672504 # [ 116.650505] x29: ffff800014a1bd10 x28: ffff000802a7b100
1477 14:20:38.673031 # [ 116.655847] x27: 0000000000000000 x26: 0000000000000000
1478 14:20:38.673520 # [ 116.661188] x25: ffff800011550140 x24: ffff800014a1be20
1479 14:20:38.712688 # [ 116.666529] x23: 0000000000000004 x22: ffff0008065dc000
1480 14:20:38.713251 # [ 116.671871] x21: ffff800011a6d200 x20: ffff800011550150
1481 14:20:38.713692 # [ 116.677212] x19: 0000000000000001 x18: ffff800012b37470
1482 14:20:38.714090 # [ 116.682554] x17: 0000000000000000 x16: 0000000000000000
1483 14:20:38.714802 # [ 116.687895] x15: 0000000000000028 x14: 0000000000043960
1484 14:20:38.715173 # [ 116.693236] x13: ffff800012a51b10 x12: 00000000a0c2dad5
1485 14:20:38.715508 # [ 116.698578] x11: ffff000802a7b980 x10: ffff800012668650
1486 14:20:38.716193 # [ 116.703919] x9 : ffff800010a2bf34 x8 : ffff800012610650
1487 14:20:38.755873 # [ 116.709261] x7 : ffff800012668650 x6 : ffff8000125e1000
1488 14:20:38.756411 # [ 116.714602] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1489 14:20:38.756893 # [ 116.719943] x3 : 0000000000000000 x2 : 0000000000000000
1490 14:20:38.757345 # [ 116.725284] x1 : ffff000802a7b100 x0 : ffff800010a2c5e0
1491 14:20:38.757727 # [ 116.730625] Call trace:
1492 14:20:38.758147 # [ 116.733084] lkdtm_BUG+0xc/0x10
1493 14:20:38.758822 # [ 116.736237] direct_entry+0xd4/0x140
1494 14:20:38.759290 # [ 116.739829] full_proxy_write+0x6c/0xc0
1495 14:20:38.759754 # [ 116.743681] vfs_write+0xf0/0x210
1496 14:20:38.760288 # [ 116.747009] ksys_write+0x74/0x100
1497 14:20:38.798977 # [ 116.750424] __arm64_sys_write+0x28/0x34
1498 14:20:38.799533 # [ 116.754364] el0_svc_common.constprop.0+0x84/0x1e0
1499 14:20:38.800030 # [ 116.759173] do_el0_svc+0x30/0xa0
1500 14:20:38.800478 # [ 116.762502] el0_svc+0x20/0x30
1501 14:20:38.801310 # [ 116.765569] el0_sync_handler+0x1a4/0x1b0
1502 14:20:38.801706 # [ 116.769594] el0_sync+0x180/0x1c0
1503 14:20:38.802156 # [ 116.772927] Code: d503201f d503245f aa1e03e9 d503201f (d4210000)
1504 14:20:38.802615 # [ 116.779044] ---[ end trace 860971a09c45bcf2 ]---
1505 14:20:38.802956 # [ 116.783678] note: cat[773] exited with preempt_count 1
1506 14:20:38.842144 # [ 116.788834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1507 14:20:38.842747 # [ 116.797732] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 773, name: cat
1508 14:20:38.843160 # [ 116.805409] INFO: lockdep is turned off.
1509 14:20:38.843528 # [ 116.809344] irq event stamp: 1802
1510 14:20:38.844221 # [ 116.812679] hardirqs last enabled at (1801): [<ffff800010133610>] console_unlock+0x540/0x6a4
1511 14:20:38.845759 # [ 116.821232] hardirqs last disabled at (1802): [<ffff8000112ba754>] [ 117.406923] lkdtm: Performing direct entry WARNING
1512 14:20:38.846250 el1_dbg+0x24/0x50
1513 14:20:38.885291 # [ 116.8290[ 117.413910] ------------[ cut here ]------------
1514 14:20:38.885921 02] softirqs last enabled at (1[ 117.421216] WARNING: CPU: 5 PID: 811 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
1515 14:20:38.886812 654): [<ffff800010010a78>] __do_[ 117.432427] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1516 14:20:38.887312 softirq+0x5b8/0x638
1517 14:20:38.887734 # [ 116.83[ 117.444618] CPU: 5 PID: 811 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1518 14:20:38.928499 7383] softirqs last disabled at [ 117.455056] Hardware name: ARM Juno development board (r0) (DT)
1519 14:20:38.929517 (1649): [<ffff8000100ab7fc>] __i[ 117.463767] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1520 14:20:38.929957 rq_exit_rcu+0x178/0x1ac
1521 14:20:38.930432 # [ 11[ 117.472562] pc : lkdtm_WARNING+0x2c/0x40
1522 14:20:38.930804 6.845937] CPU: 5 PID: 773 Comm: [ 117.479271] lr : lkdtm_do_action+0x24/0x40
1523 14:20:38.931165 cat Tainted: G D [ 117.486140] sp : ffff800014acbd10
1524 14:20:38.931507 5.10.135-cip13 #1
1525 14:20:38.932048 # [ 116.8536[ 117.492236] x29: ffff800014acbd10 x28: ffff00080663b100
1526 14:20:38.971721 14] Hardware name: ARM Juno deve[ 117.500332] x27: 0000000000000000 x26: 0000000000000000
1527 14:20:38.972251 lopment board (r0) (DT)
1528 14:20:38.972637 # [ 11[ 117.508427] x25: ffff800011550140 x24: ffff800014acbe20
1529 14:20:38.973052 6.859551] Call trace:
1530 14:20:38.973407 # [ 116.[ 117.516522] x23: 0000000000000008 x22: ffff0008024f2000
1531 14:20:38.974085 862010] dump_backtrace+0x0/0x1f[ 117.524616] x21: ffff800011a6d208 x20: ffff800011550160
1532 14:20:38.974464 0
1533 14:20:38.974804 # [ 116.865687] show_stack+[ 117.532710] x19: 0000000000000002 x18: 0000000000000000
1534 14:20:38.975256 0x24/0x30
1535 14:20:39.014897 # [ 116.869016] dum[ 117.540805] x17: 0000000000000000 x16: 0000000000000000
1536 14:20:39.015448 p_stack+0xf8/0x168
1537 14:20:39.015844 # [ 116.872[ 117.548900] x15: 0000000000000030 x14: ffffffffffffffff
1538 14:20:39.016229 433] ___might_sleep+0x15c/0x20c[ 117.556995] x13: ffff800094acba07 x12: ffff800014acba0f
1539 14:20:39.016588
1540 14:20:39.016987 # [ 116.876284] __might_slee[ 117.565089] x11: 0000000000000038 x10: ffff800012668650
1541 14:20:39.017405 p+0x5c/0x94
1542 14:20:39.018179 # [ 116.879875] e[ 117.573184] x9 : ffff800010a2bf34 x8 : ffff800012610650
1543 14:20:39.018574 xit_signals+0x38/0x24c
1544 14:20:39.018981 # [ 116[ 117.581279] x7 : ffff800012668650 x6 : ffff8000125e1000
1545 14:20:39.058068 .883466] do_exit+0xdc/0xb40
1546 14:20:39.058591 # [ 117.589374] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1547 14:20:39.058981 [ 116.886620] die+0x230/0x270[ 117.597468] x3 : 0000000000000000 x2 : 0000000000000000
1548 14:20:39.059344 # [ 116.889514] bug_handler+0[ 117.605564] x1 : ffff80001351f000 x0 : 0000000000000001
1549 14:20:39.059689 x58/0x80
1550 14:20:39.060360 # [ 116.892930] call[ 117.613658] Call trace:
1551 14:20:39.060766 _break_hook+0x70/0x84
1552 14:20:39.061109 # [ 116.[ 117.618886] lkdtm_WARNING+0x2c/0x40
1553 14:20:39.061559 896695] brk_handler+0x28/0x70
1554 14:20:39.061979 [ 117.625239] direct_entry+0xd4/0x140
1555 14:20:39.101242 # [ 116.900114] do_debug_excep[ 117.631596] full_proxy_write+0x6c/0xc0
1556 14:20:39.101802 tion+0xd8/0x150
1557 14:20:39.102197 # [ 116.904227[ 117.638210] vfs_write+0xf0/0x210
1558 14:20:39.102557 ] el1_dbg+0x34/0x50
1559 14:20:39.102896 # [ 116.9[ 117.644301] ksys_write+0x74/0x100
1560 14:20:39.103221 07295] el1_sync_handler+0x9c/0x[ 117.650482] __arm64_sys_write+0x28/0x34
1561 14:20:39.103553 d0
1562 14:20:39.104219 # [ 116.911146] el1_sync+0[ 117.657188] el0_svc_common.constprop.0+0x84/0x1e0
1563 14:20:39.104721 x88/0x140
1564 14:20:39.105063 # [ 116.914387] lkd[ 117.664758] do_el0_svc+0x30/0xa0
1565 14:20:39.105457 tm_BUG+0xc/0x10
1566 14:20:39.144477 # [ 116.917542[ 117.670852] el0_svc+0x20/0x30
1567 14:20:39.145022 [ 117.676684] el0_sync_handler+0x1a4/0x1b0
1568 14:20:39.145398 ] direct_entry+0xd4/0x140
1569 14:20:39.145741 # [ [ 117.680710] el0_sync+0x180/0x1c0
1570 14:20:39.146070 [ 117.686888] irq event stamp: 0
1571 14:20:39.146784 116.921135] full_proxy_write+0x6[ 117.689958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1572 14:20:39.147170 c/0xc0
1573 14:20:39.147493 # [ 116.924986] vfs_wr[ 117.699099] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1574 14:20:39.147938 ite+0xf0/0x210
1575 14:20:39.187675 # [ 116.928315] [ 117.710086] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1576 14:20:39.188219 ksys_write+0x74/0x100
1577 14:20:39.188598 # [ 116.[ 117.721138] softirqs last disabled at (0): [<0000000000000000>] 0x0
1578 14:20:39.189009 [ 117.730273] ---[ end trace 860971a09c45bcf4 ]---
1579 14:20:39.189348 931731] __arm64_sys_write+0x28/0x34
1580 14:20:39.190074 # [ 116.935671] el0_svc_common.constprop.0+0x84/0x1e0
1581 14:20:39.190446 # [ 116.940481] do_el0_svc+0x30/0xa0
1582 14:20:39.190770 # [ 116.943810] el0_svc+0x20/0x30
1583 14:20:39.191199 # [ 116.946879] el0_sync_handler+0x1a4/0x1b0
1584 14:20:39.191517 # [ 116.950903] el0_sync+0x180/0x1c0
1585 14:20:39.191897 # [ 116.955672] ------------[ cut here ]------------
1586 14:20:39.230874 # [ 116.960326] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1587 14:20:39.231454 # [ 116.969142] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1588 14:20:39.231870 # [ 116.978647] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.135-cip13 #1
1589 14:20:39.232639 # [ 116.986675] Hardware name: ARM Juno development board (r0) (DT)
1590 14:20:39.233086 # [ 116.992626] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1591 14:20:39.274014 # [ 116.998663] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1592 14:20:39.274550 # [ 117.003737] lr : rcu_idle_enter+0x28/0xf0
1593 14:20:39.274941 # [ 117.007759] sp : ffff8000136abe90
1594 14:20:39.275423 # [ 117.011087] x29: ffff8000136abe90 x28: 0000000000000000
1595 14:20:39.275788 # [ 117.016434] x27: 0000000000000000 x26: 0000000000000000
1596 14:20:39.276125 # [ 117.021782] x25: 0000000000000000 x24: 0000001b3b198de4
1597 14:20:39.276931 # [ 117.027125] x23: 0000000000000000 x22: ffff000806b98080
1598 14:20:39.277408 # [ 117.032467] x21: ffff00097efc8140 x20: ffff800011e43380
1599 14:20:39.277822 # [ 117.037814] x19: ffff00097efca380 x18: 0000000000000000
1600 14:20:39.317106 # BUG: saw 'kernel BUG at': ok
1601 14:20:39.317650 ok 2 selftests: lkdtm: BUG.sh
1602 14:20:39.318146 # selftests: lkdtm: WARNING.sh
1603 14:20:39.318517 # [ 117.406923] lkdtm: Performing direct entry WARNING
1604 14:20:39.318931 # [ 117.413910] ------------[ cut here ]------------
1605 14:20:39.319719 # [ 117.421216] WARNING: CPU: 5 PID: 811 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
1606 14:20:39.320129 # [ 117.432427] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1607 14:20:39.320764 # [ 117.444618] CPU: 5 PID: 811 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1608 14:20:39.360270 # [ 117.455056] Hardware name: ARM Juno development board (r0) (DT)
1609 14:20:39.360888 # [ 117.463767] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1610 14:20:39.361313 # [ 117.472562] pc : lkdtm_WARNING+0x2c/0x40
1611 14:20:39.361689 # [ 117.479271] lr : lkdtm_do_action+0x24/0x40
1612 14:20:39.362043 # [ 117.486140] sp : ffff800014acbd10
1613 14:20:39.362747 # [ 117.492236] x29: ffff800014acbd10 x28: ffff00080663b100
1614 14:20:39.363117 # [ 117.500332] x27: 0000000000000000 x26: 0000000000000000
1615 14:20:39.363753 # [ 117.508427] x25: ffff800011550140 x24: ffff800014acbe20
1616 14:20:39.403403 # [ 117.516522] x23: 0000000000000008 x22: ffff0008024f2000
1617 14:20:39.403982 # [ 117.524616] x21: ffff800011a6d208 x20: ffff800011550160
1618 14:20:39.404368 # [ 117.532710] x19: 0000000000000002 x18: 0000000000000000
1619 14:20:39.405126 # [ 117.540805] x17: 0000000000000000 x16: 0000000000000000
1620 14:20:39.405501 # [ 117.548900] x15: 0000000000000030 x14: ffffffffffffffff
1621 14:20:39.405926 # [ 117.556995] x13: ffff800094acba07 x12: ffff800014acba0f
1622 14:20:39.406262 # [ 117.565089] x11: 0000000000000038 x10: ffff800012668650
1623 14:20:39.407090 # [ 117.573184] x9 : ffff800010a2bf34 x8 : ffff800012610650
1624 14:20:39.446595 # [ 117.581279] x7 : ffff800012668650 x6 : ffff8000125e1000
1625 14:20:39.447151 # [ 117.589374] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1626 14:20:39.447551 # [ 117.597468] x3 : 0000000000000000 x2 : 0000000000000000
1627 14:20:39.447912 # [ 117.605564] x1 : ffff80001351f000 x0 : 0000000000000001
1628 14:20:39.448255 # [ 117.613658] Call trace:
1629 14:20:39.448584 # [ 117.618886] lkdtm_WARNING+0x2c/0x40
1630 14:20:39.449322 # [ 117.625239] direct_entry+0xd4/0x140
1631 14:20:39.449681 # [ 117.631596] full_proxy_write+0x6c/0xc0
1632 14:20:39.450091 # [ 117.638210] vfs_write+0xf0/0x210
1633 14:20:39.450500 # [ 117.644301] ksys_write+0x74/0x100
1634 14:20:39.489709 # [ 117.650482] __arm64_sys_write+0x28/0x34
1635 14:20:39.490304 # [ 117.657188] el0_svc_common.constprop.0+0x84/0x1e0
1636 14:20:39.490714 # [ 117.664758] do_el0_svc+0x30/0xa0
1637 14:20:39.491081 # [ 117.670852] el0_svc+0x20/0x30
1638 14:20:39.491796 # [ 117.676684] el0_sync_handler+0x1a4/0x1b0
1639 14:20:39.492168 # [ 117.680710] el0_sync+0x180/0x1c0
1640 14:20:39.492505 # [ 117.686888] irq event stamp: 0
1641 14:20:39.492888 # [ 117.689958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1642 14:20:39.493306 # [ 117.699099] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1643 14:20:39.542336 # [ 117.710086] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1644 14:20:39.543098 # [ 117.721138] softirqs last disabled at (0): [<0000000000000000>] 0x0
1645 14:20:39.544036 # [ 117.730273] ---[ end trace 860971a09c45bcf4 ]---
1646 14:20:39.544486 # WARNING: saw 'WARNING:': ok
1647 14:20:39.545013 ok 3 selftests: lkdtm: WARNING.sh
1648 14:20:39.545475 # selftests: lkdtm: WARNING_MESSAGE.sh
1649 14:20:39.545933 [ 118.097753] lkdtm: Performing direct entry WARNING_MESSAGE
1650 14:20:39.546406 [ 118.103310] ------------[ cut here ]------------
1651 14:20:39.546857 [ 118.108071] Warning message trigger count: 2
1652 14:20:39.585648 [ 118.112492] WARNING: CPU: 1 PID: 846 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
1653 14:20:39.586260 [ 118.121645] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1654 14:20:39.587168 [ 118.131122] CPU: 1 PID: 846 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1655 14:20:39.587608 [ 118.138800] Hardware name: ARM Juno development board (r0) (DT)
1656 14:20:39.588066 [ 118.144740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1657 14:20:39.588510 [ 118.150766] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
1658 14:20:39.589382 [ 118.155394] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
1659 14:20:39.629055 [ 118.160019] sp : ffff800014b63d00
1660 14:20:39.629652 [ 118.163339] x29: ffff800014b63d00 x28: ffff000803d18000
1661 14:20:39.630160 [ 118.168673] x27: 0000000000000000 x26: 0000000000000000
1662 14:20:39.630999 [ 118.174005] x25: ffff800011550140 x24: ffff800014b63e20
1663 14:20:39.631409 [ 118.179338] x23: 0000000000000010 x22: ffff00080492a000
1664 14:20:39.631856 [ 118.184670] x21: ffff800011a6d210 x20: ffff800011550170
1665 14:20:39.632337 [ 118.190001] x19: 0000000000000003 x18: 0000000000000000
1666 14:20:39.632867 [ 118.195332] x17: 0000000000000000 x16: 0000000000000000
1667 14:20:39.672396 [ 118.200663] x15: 0000000000000030 x14: ffffffffffffffff
1668 14:20:39.672962 [ 118.205994] x13: ffff800094b639a7 x12: ffff800014b639af
1669 14:20:39.673356 [ 118.211325] x11: 0000000000000038 x10: 0000000000001440
1670 14:20:39.673713 [ 118.216656] x9 : ffff800010132304 x8 : ffff000803d194a0
1671 14:20:39.674057 [ 118.221987] x7 : 0000000000000000 x6 : ffff8000125e1000
1672 14:20:39.674760 [ 118.227318] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
1673 14:20:39.675126 [ 118.232649] x3 : 0000000000000000 x2 : 0000000000000000
1674 14:20:39.675839 [ 118.237980] x1 : 0000000000000000 x0 : ffff000803d18000
1675 14:20:39.676225 [ 118.243311] Call trace:
1676 14:20:39.715711 [ 118.245763] lkdtm_WARNING_MESSAGE+0x34/0x44
1677 14:20:39.716229 [ 118.250046] lkdtm_do_action+0x24/0x40
1678 14:20:39.716614 [ 118.253802] direct_entry+0xd4/0x140
1679 14:20:39.717014 [ 118.257388] full_proxy_write+0x6c/0xc0
1680 14:20:39.717352 [ 118.261234] vfs_write+0xf0/0x210
1681 14:20:39.717680 [ 118.264555] ksys_write+0x74/0x100
1682 14:20:39.718001 [ 118.267964] __arm64_sys_write+0x28/0x34
1683 14:20:39.718685 [ 118.271898] el0_svc_common.constprop.0+0x84/0x1e0
1684 14:20:39.719146 [ 118.276699] do_el0_svc+0x30/0xa0
1685 14:20:39.719492 [ 118.280022] el0_svc+0x20/0x30
1686 14:20:39.719886 [ 118.283083] el0_sync_handler+0x1a4/0x1b0
1687 14:20:39.720216 [ 118.287100] el0_sync+0x180/0x1c0
1688 14:20:39.763871 [ 118.290421] irq event stamp: 0
1689 14:20:39.764454 [ 118.293483] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1690 14:20:39.765263 [ 118.299768] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1691 14:20:39.765645 [ 118.307966] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1692 14:20:39.765988 [ 118.316161] softirqs last disabled at (0): [<0000000000000000>] 0x0
1693 14:20:39.767447 [ 118.322440] ---[ end trace 860971a09c45bcf5 ]---
1694 14:20:39.859027 # [ 118.097753] lkdtm: Performing direct entry WARNING_MESSAGE
1695 14:20:39.859671 # [ 118.103310] ------------[ cut here ]------------
1696 14:20:39.860162 # [ 118.108071] Warning message trigger count: 2
1697 14:20:39.861088 # [ 118.112492] WARNING: CPU: 1 PID: 846 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
1698 14:20:39.861640 # [ 118.121645] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1699 14:20:39.862569 # [ 118.131122] CPU: 1 PID: 846 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1700 14:20:39.902333 # [ 118.138800] Hardware name: ARM Juno development board (r0) (DT)
1701 14:20:39.903322 # [ 118.144740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1702 14:20:39.903790 # [ 118.150766] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
1703 14:20:39.904267 # [ 118.155394] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
1704 14:20:39.904763 # [ 118.160019] sp : ffff800014b63d00
1705 14:20:39.905210 # [ 118.163339] x29: ffff800014b63d00 x28: ffff000803d18000
1706 14:20:39.905650 # [ 118.168673] x27: 0000000000000000 x26: 0000000000000000
1707 14:20:39.906183 # [ 118.174005] x25: ffff800011550140 x24: ffff800014b63e20
1708 14:20:39.945569 # [ 118.179338] x23: 0000000000000010 x22: ffff00080492a000
1709 14:20:39.946213 # [ 118.184670] x21: ffff800011a6d210 x20: ffff800011550170
1710 14:20:39.946675 # [ 118.190001] x19: 0000000000000003 x18: 0000000000000000
1711 14:20:39.947660 # [ 118.195332] x17: 0000000000000000 x16: 0000000000000000
1712 14:20:39.948083 # [ 118.200663] x15: 0000000000000030 x14: ffffffffffffffff
1713 14:20:39.948535 # [ 118.205994] x13: ffff800094b639a7 x12: ffff800014b639af
1714 14:20:39.949080 # [ 118.211325] x11: 0000000000000038 x10: 0000000000001440
1715 14:20:39.949637 # [ 118.216656] x9 : ffff800010132304 x8 : ffff000803d194a0
1716 14:20:39.988717 # [ 118.221987] x7 : 0000000000000000 x6 : ffff8000125e1000
1717 14:20:39.989275 # [ 118.227318] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
1718 14:20:39.989849 # [ 118.232649] x3 : 0000000000000000 x2 : 0000000000000000
1719 14:20:39.990342 # [ 118.237980] x1 : 0000000000000000 x0 : ffff000803d18000
1720 14:20:39.990787 # [ 118.243311] Call trace:
1721 14:20:39.991615 # [ 118.245763] lkdtm_WARNING_MESSAGE+0x34/0x44
1722 14:20:39.992058 # [ 118.250046] lkdtm_do_action+0x24/0x40
1723 14:20:39.992427 # [ 118.253802] direct_entry+0xd4/0x140
1724 14:20:39.992806 # [ 118.257388] full_proxy_write+0x6c/0xc0
1725 14:20:39.993225 # [ 118.261234] vfs_write+0xf0/0x210
1726 14:20:40.031798 # [ 118.264555] ksys_write+0x74/0x100
1727 14:20:40.032350 # [ 118.267964] __arm64_sys_write+0x28/0x34
1728 14:20:40.032777 # [ 118.271898] el0_svc_common.constprop.0+0x84/0x1e0
1729 14:20:40.033164 # [ 118.276699] do_el0_svc+0x30/0xa0
1730 14:20:40.033879 # [ 118.280022] el0_svc+0x20/0x30
1731 14:20:40.034267 # [ 118.283083] el0_sync_handler+0x1a4/0x1b0
1732 14:20:40.034600 # [ 118.287100] el0_sync+0x180/0x1c0
1733 14:20:40.034943 # [ 118.290421] irq event stamp: 0
1734 14:20:40.035362 # [ 118.293483] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1735 14:20:40.073830 # [ 118.299768] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1736 14:20:40.074774 # [ 118.307966] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1737 14:20:40.075201 # [ 118.316161] softirqs last disabled at (0): [<0000000000000000>] 0x0
1738 14:20:40.075722 # [ 118.322440] ---[ end trace 860971a09c45bcf5 ]---
1739 14:20:40.076096 # WARNING_MESSAGE: saw 'message trigger': ok
1740 14:20:40.076526 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1741 14:20:40.077183 # selftests: lkdtm: EXCEPTION.sh
1742 14:20:40.198166 [ 118.728660] lkdtm: Performing direct entry EXCEPTION
1743 14:20:40.199104 [ 118.733753] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1744 14:20:40.199775 [ 118.742835] Mem abort info:
1745 14:20:40.200395 [ 118.745655] ESR = 0x96000044
1746 14:20:40.200940 [ 118.748812] EC = 0x25: DABT (current EL), IL = 32 bits
1747 14:20:40.201807 [ 118.754389] SET = 0, FnV = 0
1748 14:20:40.202190 [ 118.757465] EA = 0, S1PTW = 0
1749 14:20:40.202528 [ 118.760659] Data abort info:
1750 14:20:40.203117 [ 118.763570] ISV = 0, ISS = 0x00000044
1751 14:20:40.203610 [ 118.767441] CM = 0, WnR = 1
1752 14:20:40.241560 [ 118.770444] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d59000
1753 14:20:40.242176 [ 118.776924] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1754 14:20:40.242579 [ 118.783771] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1755 14:20:40.243336 [ 118.789362] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1756 14:20:40.244040 [ 118.798843] CPU: 2 PID: 878 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1757 14:20:40.245056 [ 118.806521] Hardware name: ARM Juno development board (r0) (DT)
1758 14:20:40.284846 [ 118.812459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1759 14:20:40.285407 [ 118.818484] pc : lkdtm_EXCEPTION+0x18/0x20
1760 14:20:40.285805 [ 118.822593] lr : lkdtm_do_action+0x24/0x40
1761 14:20:40.286162 [ 118.826700] sp : ffff800014babd10
1762 14:20:40.286500 [ 118.830021] x29: ffff800014babd10 x28: ffff000804f5b100
1763 14:20:40.287225 [ 118.835366] x27: 0000000000000000 x26: 0000000000000000
1764 14:20:40.287583 [ 118.840699] x25: ffff800011550140 x24: ffff800014babe20
1765 14:20:40.287911 [ 118.846031] x23: 000000000000000a x22: ffff000807277000
1766 14:20:40.288379 [ 118.851362] x21: ffff800011a6d220 x20: ffff800011550180
1767 14:20:40.328201 [ 118.856694] x19: 0000000000000004 x18: 0000000000000000
1768 14:20:40.328797 [ 118.862024] x17: 0000000000000000 x16: 0000000000000000
1769 14:20:40.329206 [ 118.867356] x15: 0000000000000030 x14: ffffffffffffffff
1770 14:20:40.329571 [ 118.872687] x13: ffff800094baba07 x12: ffff800014baba0f
1771 14:20:40.329998 [ 118.878017] x11: 0000000000000008 x10: ffff800012668650
1772 14:20:40.330732 [ 118.883349] x9 : ffff800010a2bf34 x8 : ffff800012610650
1773 14:20:40.331115 [ 118.888680] x7 : ffff800012668650 x6 : ffff8000125e1000
1774 14:20:40.331752 [ 118.894011] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1775 14:20:40.371516 [ 118.899342] x3 : 0000000000000000 x2 : 0000000000000000
1776 14:20:40.372039 [ 118.904673] x1 : ffff000804f5b100 x0 : 0000000000000000
1777 14:20:40.372531 [ 118.910004] Call trace:
1778 14:20:40.373046 [ 118.912457] lkdtm_EXCEPTION+0x18/0x20
1779 14:20:40.373491 [ 118.916213] direct_entry+0xd4/0x140
1780 14:20:40.373922 [ 118.919799] full_proxy_write+0x6c/0xc0
1781 14:20:40.374749 [ 118.923644] vfs_write+0xf0/0x210
1782 14:20:40.375198 [ 118.926965] ksys_write+0x74/0x100
1783 14:20:40.375640 [ 118.930374] __arm64_sys_write+0x28/0x34
1784 14:20:40.376064 [ 118.934307] el0_svc_common.constprop.0+0x84/0x1e0
1785 14:20:40.376585 [ 118.939109] do_el0_svc+0x30/0xa0
1786 14:20:40.377026 [ 118.942432] el0_svc+0x20/0x30
1787 14:20:40.403715 [ 118.945492] el0_sync_handler+0x1a4/0x1b0
1788 14:20:40.404605 [ 118.949510] el0_sync+0x180/0x1c0
1789 14:20:40.406187 [ 118.952835] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1790 14:20:40.407233 [ 118.958945] ---[ end trace 860971a09c45bcf6 ]---
1791 14:20:40.407991 # Segmentation fault
1792 14:20:40.494905 # [ 118.728660] lkdtm: Performing direct entry EXCEPTION
1793 14:20:40.495500 # [ 118.733753] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1794 14:20:40.495920 # [ 118.742835] Mem abort info:
1795 14:20:40.496296 # [ 118.745655] ESR = 0x96000044
1796 14:20:40.496681 # [ 118.748812] EC = 0x25: DABT (current EL), IL = 32 bits
1797 14:20:40.497050 # [ 118.754389] SET = 0, FnV = 0
1798 14:20:40.497384 # [ 118.757465] EA = 0, S1PTW = 0
1799 14:20:40.498167 # [ 118.760659] Data abort info:
1800 14:20:40.498554 # [ 118.763570] ISV = 0, ISS = 0x00000044
1801 14:20:40.498892 # [ 118.767441] CM = 0, WnR = 1
1802 14:20:40.537981 # [ 118.770444] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d59000
1803 14:20:40.538528 # [ 118.776924] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1804 14:20:40.538932 # [ 118.783771] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1805 14:20:40.539690 # [ 118.789362] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1806 14:20:40.540083 # [ 118.798843] CPU: 2 PID: 878 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1807 14:20:40.540436 # [ 118.806521] Hardware name: ARM Juno development board (r0) (DT)
1808 14:20:40.581186 # [ 118.812459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1809 14:20:40.581793 # [ 118.818484] pc : lkdtm_EXCEPTION+0x18/0x20
1810 14:20:40.582219 # [ 118.822593] lr : lkdtm_do_action+0x24/0x40
1811 14:20:40.582600 # [ 118.826700] sp : ffff800014babd10
1812 14:20:40.583374 # [ 118.830021] x29: ffff800014babd10 x28: ffff000804f5b100
1813 14:20:40.583757 # [ 118.835366] x27: 0000000000000000 x26: 0000000000000000
1814 14:20:40.584101 # [ 118.840699] x25: ffff800011550140 x24: ffff800014babe20
1815 14:20:40.584437 # [ 118.846031] x23: 000000000000000a x22: ffff000807277000
1816 14:20:40.585012 # [ 118.851362] x21: ffff800011a6d220 x20: ffff800011550180
1817 14:20:40.624337 # [ 118.856694] x19: 0000000000000004 x18: 0000000000000000
1818 14:20:40.624976 # [ 118.862024] x17: 0000000000000000 x16: 0000000000000000
1819 14:20:40.625504 # [ 118.867356] x15: 0000000000000030 x14: ffffffffffffffff
1820 14:20:40.625971 # [ 118.872687] x13: ffff800094baba07 x12: ffff800014baba0f
1821 14:20:40.626416 # [ 118.878017] x11: 0000000000000008 x10: ffff800012668650
1822 14:20:40.627260 # [ 118.883349] x9 : ffff800010a2bf34 x8 : ffff800012610650
1823 14:20:40.627786 # [ 118.888680] x7 : ffff800012668650 x6 : ffff8000125e1000
1824 14:20:40.628441 # [ 118.894011] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1825 14:20:40.667480 # [ 118.899342] x3 : 0000000000000000 x2 : 0000000000000000
1826 14:20:40.668126 # [ 118.904673] x1 : ffff000804f5b100 x0 : 0000000000000000
1827 14:20:40.668691 # [ 118.910004] Call trace:
1828 14:20:40.669168 # [ 118.912457] lkdtm_EXCEPTION+0x18/0x20
1829 14:20:40.669618 # [ 118.916213] direct_entry+0xd4/0x140
1830 14:20:40.670055 # [ 118.919799] full_proxy_write+0x6c/0xc0
1831 14:20:40.670485 # [ 118.923644] vfs_write+0xf0/0x210
1832 14:20:40.671343 # [ 118.926965] ksys_write+0x74/0x100
1833 14:20:40.671749 # [ 118.930374] __arm64_sys_write+0x28/0x34
1834 14:20:40.672192 # [ 118.934307] el0_svc_common.constprop.0+0x84/0x1e0
1835 14:20:40.672627 # [ 118.939109] do_el0_svc+0x30/0xa0
1836 14:20:40.709701 # [ 118.942432] el0_svc+0x20/0x30
1837 14:20:40.710236 # [ 118.945492] el0_sync_handler+0x1a4/0x1b0
1838 14:20:40.710611 # [ 118.949510] el0_sync+0x180/0x1c0
1839 14:20:40.710955 # [ 118.952835] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1840 14:20:40.711289 # [ 118.958945] ---[ end trace 860971a09c45bcf6 ]---
1841 14:20:40.711613 # EXCEPTION: saw 'call trace:': ok
1842 14:20:40.711931 ok 5 selftests: lkdtm: EXCEPTION.sh
1843 14:20:40.713137 # selftests: lkdtm: LOOP.sh
1844 14:20:40.728785 # Skipping LOOP: Hangs the system
1845 14:20:40.744774 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1846 14:20:40.760720 # selftests: lkdtm: EXHAUST_STACK.sh
1847 14:20:40.936724 # Skipping EXHAUST_STACK: Corrupts memory on failure
1848 14:20:40.952604 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1849 14:20:40.984707 # selftests: lkdtm: CORRUPT_STACK.sh
1850 14:20:41.160631 # Skipping CORRUPT_STACK: Crashes entire system on success
1851 14:20:41.176630 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1852 14:20:41.208588 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1853 14:20:41.391594 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1854 14:20:41.407556 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1855 14:20:41.423556 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1856 14:20:41.692226 [ 120.232427] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1857 14:20:41.692845 [ 120.238088] lkdtm: attempting good list addition
1858 14:20:41.693797 [ 120.242794] lkdtm: attempting corrupted list addition
1859 14:20:41.695594 [ 120.247917] lkdtm: list_add() corruption not detected!
1860 14:20:41.772211 # [ 120.232427] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1861 14:20:41.772816 # [ 120.238088] lkdtm: attempting good list addition
1862 14:20:41.773333 # [ 120.242794] lkdtm: attempting corrupted list addition
1863 14:20:41.775553 # [ 120.247917] lkdtm: list_add() corruption not detected!
1864 14:20:41.791418 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1865 14:20:41.823294 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1866 14:20:41.839375 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1867 14:20:42.110988 [ 120.654224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1868 14:20:42.112211 [ 120.659868] lkdtm: attempting good list removal
1869 14:20:42.112905 [ 120.664484] lkdtm: attempting corrupted list removal
1870 14:20:42.114376 [ 120.669506] lkdtm: list_del() corruption not detected!
1871 14:20:42.198074 # [ 120.654224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1872 14:20:42.198636 # [ 120.659868] lkdtm: attempting good list removal
1873 14:20:42.199044 # [ 120.664484] lkdtm: attempting corrupted list removal
1874 14:20:42.199415 # [ 120.669506] lkdtm: list_del() corruption not detected!
1875 14:20:42.201378 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1876 14:20:42.233105 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1877 14:20:42.249146 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1878 14:20:42.521116 [ 121.050720] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1879 14:20:42.521726 [ 121.057150] lkdtm: attempting bad read from page below current stack
1880 14:20:42.522236 [ 121.063666] Unable to handle kernel paging request at virtual address ffff800014fd7fff
1881 14:20:42.522818 [ 121.071700] Mem abort info:
1882 14:20:42.523237 [ 121.074769] ESR = 0x96000007
1883 14:20:42.523683 [ 121.077848] EC = 0x25: DABT (current EL), IL = 32 bits
1884 14:20:42.524116 [ 121.083774] SET = 0, FnV = 0
1885 14:20:42.524539 [ 121.086964] EA = 0, S1PTW = 0
1886 14:20:42.525134 [ 121.090148] Data abort info:
1887 14:20:42.564252 [ 121.093044] ISV = 0, ISS = 0x00000007
1888 14:20:42.564895 [ 121.096915] CM = 0, WnR = 0
1889 14:20:42.565325 [ 121.099979] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
1890 14:20:42.566459 [ 121.106720] [ffff800014fd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008884b6003, pte=0000000000000000
1891 14:20:42.567032 [ 121.119342] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1892 14:20:42.567720 [ 121.124932] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1893 14:20:42.607546 [ 121.134407] CPU: 1 PID: 1113 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1894 14:20:42.608101 [ 121.142168] Hardware name: ARM Juno development board (r0) (DT)
1895 14:20:42.608480 [ 121.148105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1896 14:20:42.609296 [ 121.154131] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1897 14:20:42.609671 [ 121.159542] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
1898 14:20:42.610012 [ 121.164950] sp : ffff800014fdbce0
1899 14:20:42.610338 [ 121.168270] x29: ffff800014fdbce0 x28: ffff000803a50000
1900 14:20:42.611121 [ 121.173604] x27: 0000000000000000 x26: 0000000000000000
1901 14:20:42.650871 [ 121.178936] x25: ffff800011550140 x24: ffff800014fdbe20
1902 14:20:42.651401 [ 121.184267] x23: 0000000000000019 x22: ffff000807fd4000
1903 14:20:42.651780 [ 121.189598] x21: ffff800011a6d2a0 x20: ffff8000115501f0
1904 14:20:42.652125 [ 121.194929] x19: ffff800014fd8000 x18: 0000000000000001
1905 14:20:42.652885 [ 121.200260] x17: 0000000000000000 x16: 0000000000000000
1906 14:20:42.653255 [ 121.205592] x15: 0000000000000030 x14: ffffffffffffffff
1907 14:20:42.653592 [ 121.210922] x13: ffff800094fdb9c7 x12: ffff800014fdb9d0
1908 14:20:42.654362 [ 121.216253] x11: 0000000000000000 x10: 0000000000001440
1909 14:20:42.694215 [ 121.221585] x9 : ffff800010132304 x8 : ffff000803a514a0
1910 14:20:42.694731 [ 121.226916] x7 : 0000000000000000 x6 : ffff8000125e1000
1911 14:20:42.695109 [ 121.232247] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1912 14:20:42.695455 [ 121.237578] x3 : 0000000000000000 x2 : 0000000000000000
1913 14:20:42.696186 [ 121.242909] x1 : ffff000803a50000 x0 : ffff800011a6dd60
1914 14:20:42.696545 [ 121.248240] Call trace:
1915 14:20:42.696911 [ 121.250694] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1916 14:20:42.697236 [ 121.255760] lkdtm_do_action+0x24/0x40
1917 14:20:42.697621 [ 121.259516] direct_entry+0xd4/0x140
1918 14:20:42.698031 [ 121.263102] full_proxy_write+0x6c/0xc0
1919 14:20:42.748783 [ 121.266947] vfs_write+0xf0/0x210
1920 14:20:42.749514 [ 121.270269] ksys_write+0x74/0x100
1921 14:20:42.750035 [ 121.273677] __arm64_sys_write+0x28/0x34
1922 14:20:42.750987 [ 121.277610] el0_svc_common.constprop.0+0x84/0x1e0
1923 14:20:42.751475 [ 121.282412] do_el0_svc+0x30/0xa0
1924 14:20:42.751949 [ 121.285734] el0_svc+0x20/0x30
1925 14:20:42.752521 [ 121.288794] el0_sync_handler+0x1a4/0x1b0
1926 14:20:42.753075 [ 121.292812] el0_sync+0x180/0x1c0
1927 14:20:42.753552 [ 121.296137] Code: 91348000 97ffe011 d0003de0 91358000 (385ff261)
1928 14:20:42.754014 [ 121.302246] ---[ end trace 860971a09c45bcf7 ]---
1929 14:20:42.754574 # Segmentation fault
1930 14:20:42.842208 # [ 121.050720] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1931 14:20:42.842808 # [ 121.057150] lkdtm: attempting bad read from page below current stack
1932 14:20:42.843237 # [ 121.063666] Unable to handle kernel paging request at virtual address ffff800014fd7fff
1933 14:20:42.843621 # [ 121.071700] Mem abort info:
1934 14:20:42.843981 # [ 121.074769] ESR = 0x96000007
1935 14:20:42.844805 # [ 121.077848] EC = 0x25: DABT (current EL), IL = 32 bits
1936 14:20:42.845191 # [ 121.083774] SET = 0, FnV = 0
1937 14:20:42.845679 # [ 121.086964] EA = 0, S1PTW = 0
1938 14:20:42.846047 # [ 121.090148] Data abort info:
1939 14:20:42.885298 # [ 121.093044] ISV = 0, ISS = 0x00000007
1940 14:20:42.885832 # [ 121.096915] CM = 0, WnR = 0
1941 14:20:42.886230 # [ 121.099979] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
1942 14:20:42.887094 # [ 121.106720] [ffff800014fd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008884b6003, pte=0000000000000000
1943 14:20:42.887586 # [ 121.119342] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1944 14:20:42.888753 # [ 121.124932] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1945 14:20:42.928474 # [ 121.134407] CPU: 1 PID: 1113 Comm: cat Tainted: G D W 5.10.135-cip13 #1
1946 14:20:42.929118 # [ 121.142168] Hardware name: ARM Juno development board (r0) (DT)
1947 14:20:42.930012 # [ 121.148105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1948 14:20:42.930442 # [ 121.154131] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1949 14:20:42.930815 # [ 121.159542] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
1950 14:20:42.931165 # [ 121.164950] sp : ffff800014fdbce0
1951 14:20:42.931583 # [ 121.168270] x29: ffff800014fdbce0 x28: ffff000803a50000
1952 14:20:42.971689 # [ 121.173604] x27: 0000000000000000 x26: 0000000000000000
1953 14:20:42.972300 # [ 121.178936] x25: ffff800011550140 x24: ffff800014fdbe20
1954 14:20:42.973229 # [ 121.184267] x23: 0000000000000019 x22: ffff000807fd4000
1955 14:20:42.973654 # [ 121.189598] x21: ffff800011a6d2a0 x20: ffff8000115501f0
1956 14:20:42.974023 # [ 121.194929] x19: ffff800014fd8000 x18: 0000000000000001
1957 14:20:42.974449 # [ 121.200260] x17: 0000000000000000 x16: 0000000000000000
1958 14:20:42.974793 # [ 121.205592] x15: 0000000000000030 x14: ffffffffffffffff
1959 14:20:42.975130 # [ 121.210922] x13: ffff800094fdb9c7 x12: ffff800014fdb9d0
1960 14:20:43.014851 # [ 121.216253] x11: 0000000000000000 x10: 0000000000001440
1961 14:20:43.015427 # [ 121.221585] x9 : ffff800010132304 x8 : ffff000803a514a0
1962 14:20:43.015838 # [ 121.226916] x7 : 0000000000000000 x6 : ffff8000125e1000
1963 14:20:43.016633 # [ 121.232247] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
1964 14:20:43.017064 # [ 121.237578] x3 : 0000000000000000 x2 : 0000000000000000
1965 14:20:43.017420 # [ 121.242909] x1 : ffff000803a50000 x0 : ffff800011a6dd60
1966 14:20:43.017759 # [ 121.248240] Call trace:
1967 14:20:43.018090 # [ 121.250694] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1968 14:20:43.018611 # [ 121.255760] lkdtm_do_action+0x24/0x40
1969 14:20:43.058030 # [ 121.259516] direct_entry+0xd4/0x140
1970 14:20:43.058641 # [ 121.263102] full_proxy_write+0x6c/0xc0
1971 14:20:43.059654 # [ 121.266947] vfs_write+0xf0/0x210
1972 14:20:43.060069 # [ 121.270269] ksys_write+0x74/0x100
1973 14:20:43.060437 # [ 121.273677] __arm64_sys_write+0x28/0x34
1974 14:20:43.060834 # [ 121.277610] el0_svc_common.constprop.0+0x84/0x1e0
1975 14:20:43.061183 # [ 121.282412] do_el0_svc+0x30/0xa0
1976 14:20:43.061573 # [ 121.285734] el0_svc+0x20/0x30
1977 14:20:43.062056 # [ 121.288794] el0_sync_handler+0x1a4/0x1b0
1978 14:20:43.062403 # [ 121.292812] el0_sync+0x180/0x1c0
1979 14:20:43.062954 # [ 121.296137] Code: 91348000 97ffe011 d0003de0 91358000 (385ff261)
1980 14:20:43.089719 # [ 121.302246] ---[ end trace 860971a09c45bcf7 ]---
1981 14:20:43.090231 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
1982 14:20:43.090626 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1983 14:20:43.093027 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1984 14:20:43.175010 [ 121.703646] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1985 14:20:43.175587 [ 121.710078] lkdtm: attempting bad read from page above current stack
1986 14:20:43.176095 [ 121.716529] Unable to handle kernel paging request at virtual address ffff80001507c000
1987 14:20:43.176574 [ 121.726268] Mem abort info:
1988 14:20:43.177077 [ 121.729815] ESR = 0x96000007
1989 14:20:43.177951 [ 121.732927] EC = 0x25: DABT (current EL), IL = 32 bits
1990 14:20:43.178426 [ 121.738278] SET = 0, FnV = 0
1991 14:20:43.178883 [ 121.741348] EA = 0, S1PTW = 0
1992 14:20:43.179424 [ 121.744513] Data abort info:
1993 14:20:43.218661 [ 121.747423] ISV = 0, ISS = 0x00000007
1994 14:20:43.219563 [ 121.751285] CM = 0, WnR = 0
1995 14:20:43.220486 [ 121.754284] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
1996 14:20:43.222318 [ 121.761021] [ffff80001507c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008865c4003, pte=0000000000000000
1997 14:20:43.223316 [ 121.773651] Internal error: Oops: 96000007 [#4] PREEMPT SMP
1998 14:20:43.224242 [ 121.779236] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1999 14:20:43.261777 [ 121.788712] CPU: 2 PID: 1158 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2000 14:20:43.262834 [ 121.796471] Hardware name: ARM Juno development board (r0) (DT)
2001 14:20:43.263270 [ 121.802406] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2002 14:20:43.263644 [ 121.808432] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2003 14:20:43.263995 [ 121.813932] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2004 14:20:43.264328 [ 121.819429] sp : ffff80001507bce0
2005 14:20:43.264680 [ 121.822755] x29: ffff80001507bce0 x28: ffff000802a7b100
2006 14:20:43.265459 [ 121.828094] x27: 0000000000000000 x26: 0000000000000000
2007 14:20:43.305141 [ 121.833426] x25: ffff800011550140 x24: ffff80001507be20
2008 14:20:43.305665 [ 121.838758] x23: 000000000000001a x22: ffff000806419000
2009 14:20:43.306046 [ 121.844088] x21: ffff800011a6d2c0 x20: ffff800011550200
2010 14:20:43.306817 [ 121.849419] x19: ffff80001507c000 x18: 0000000000000000
2011 14:20:43.307185 [ 121.854750] x17: 0000000000000000 x16: 0000000000000000
2012 14:20:43.307520 [ 121.860080] x15: 0000000000000030 x14: ffffffffffffffff
2013 14:20:43.307843 [ 121.865412] x13: ffff80009507b9c7 x12: ffff80001507b9cf
2014 14:20:43.308633 [ 121.870742] x11: 0000000000000008 x10: ffff800012668650
2015 14:20:43.348467 [ 121.876074] x9 : ffff800010132304 x8 : ffff800012610650
2016 14:20:43.349016 [ 121.881405] x7 : ffff800012668650 x6 : ffff8000125e1000
2017 14:20:43.349397 [ 121.886736] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
2018 14:20:43.349744 [ 121.892066] x3 : 0000000000000000 x2 : 0000000000000000
2019 14:20:43.350537 [ 121.897397] x1 : ffff000802a7b100 x0 : ffff800011a6ddd8
2020 14:20:43.350911 [ 121.902728] Call trace:
2021 14:20:43.351241 [ 121.905181] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2022 14:20:43.351561 [ 121.910334] lkdtm_do_action+0x24/0x40
2023 14:20:43.351948 [ 121.914091] direct_entry+0xd4/0x140
2024 14:20:43.352345 [ 121.917676] full_proxy_write+0x6c/0xc0
2025 14:20:43.401610 [ 121.921521] vfs_write+0xf0/0x210
2026 14:20:43.402299 [ 121.924842] ksys_write+0x74/0x100
2027 14:20:43.402714 [ 121.928250] __arm64_sys_write+0x28/0x34
2028 14:20:43.403521 [ 121.932182] el0_svc_common.constprop.0+0x84/0x1e0
2029 14:20:43.403900 [ 121.936984] do_el0_svc+0x30/0xa0
2030 14:20:43.404241 [ 121.940306] el0_svc+0x20/0x30
2031 14:20:43.404569 [ 121.943367] el0_sync_handler+0x1a4/0x1b0
2032 14:20:43.404998 [ 121.947384] el0_sync+0x180/0x1c0
2033 14:20:43.405441 [ 121.950710] Code: 97ffdffa 91401273 d0003de0 91376000 (39400261)
2034 14:20:43.405916 [ 121.956819] ---[ end trace 860971a09c45bcf8 ]---
2035 14:20:43.406487 # Segmentation fault
2036 14:20:43.496757 # [ 121.703646] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2037 14:20:43.497372 # [ 121.710078] lkdtm: attempting bad read from page above current stack
2038 14:20:43.497797 # [ 121.716529] Unable to handle kernel paging request at virtual address ffff80001507c000
2039 14:20:43.498650 # [ 121.726268] Mem abort info:
2040 14:20:43.499061 # [ 121.729815] ESR = 0x96000007
2041 14:20:43.499420 # [ 121.732927] EC = 0x25: DABT (current EL), IL = 32 bits
2042 14:20:43.499764 # [ 121.738278] SET = 0, FnV = 0
2043 14:20:43.500232 # [ 121.741348] EA = 0, S1PTW = 0
2044 14:20:43.500594 # [ 121.744513] Data abort info:
2045 14:20:43.539816 # [ 121.747423] ISV = 0, ISS = 0x00000007
2046 14:20:43.540443 # [ 121.751285] CM = 0, WnR = 0
2047 14:20:43.540912 # [ 121.754284] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2048 14:20:43.541767 # [ 121.761021] [ffff80001507c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008865c4003, pte=0000000000000000
2049 14:20:43.542177 # [ 121.773651] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2050 14:20:43.543302 # [ 121.779236] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2051 14:20:43.582927 # [ 121.788712] CPU: 2 PID: 1158 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2052 14:20:43.583495 # [ 121.796471] Hardware name: ARM Juno development board (r0) (DT)
2053 14:20:43.583944 # [ 121.802406] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2054 14:20:43.584870 # [ 121.808432] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2055 14:20:43.585319 # [ 121.813932] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2056 14:20:43.585717 # [ 121.819429] sp : ffff80001507bce0
2057 14:20:43.586064 # [ 121.822755] x29: ffff80001507bce0 x28: ffff000802a7b100
2058 14:20:43.626135 # [ 121.828094] x27: 0000000000000000 x26: 0000000000000000
2059 14:20:43.626723 # [ 121.833426] x25: ffff800011550140 x24: ffff80001507be20
2060 14:20:43.627583 # [ 121.838758] x23: 000000000000001a x22: ffff000806419000
2061 14:20:43.628005 # [ 121.844088] x21: ffff800011a6d2c0 x20: ffff800011550200
2062 14:20:43.628366 # [ 121.849419] x19: ffff80001507c000 x18: 0000000000000000
2063 14:20:43.628765 # [ 121.854750] x17: 0000000000000000 x16: 0000000000000000
2064 14:20:43.629114 # [ 121.860080] x15: 0000000000000030 x14: ffffffffffffffff
2065 14:20:43.629926 # [ 121.865412] x13: ffff80009507b9c7 x12: ffff80001507b9cf
2066 14:20:43.669297 # [ 121.870742] x11: 0000000000000008 x10: ffff800012668650
2067 14:20:43.669909 # [ 121.876074] x9 : ffff800010132304 x8 : ffff800012610650
2068 14:20:43.670365 # [ 121.881405] x7 : ffff800012668650 x6 : ffff8000125e1000
2069 14:20:43.670745 # [ 121.886736] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
2070 14:20:43.671542 # [ 121.892066] x3 : 0000000000000000 x2 : 0000000000000000
2071 14:20:43.671924 # [ 121.897397] x1 : ffff000802a7b100 x0 : ffff800011a6ddd8
2072 14:20:43.672267 # [ 121.902728] Call trace:
2073 14:20:43.672643 # [ 121.905181] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2074 14:20:43.673139 # [ 121.910334] lkdtm_do_action+0x24/0x40
2075 14:20:43.712445 # [ 121.914091] direct_entry+0xd4/0x140
2076 14:20:43.713058 # [ 121.917676] full_proxy_write+0x6c/0xc0
2077 14:20:43.713460 # [ 121.921521] vfs_write+0xf0/0x210
2078 14:20:43.713821 # [ 121.924842] ksys_write+0x74/0x100
2079 14:20:43.714172 # [ 121.928250] __arm64_sys_write+0x28/0x34
2080 14:20:43.714521 # [ 121.932182] el0_svc_common.constprop.0+0x84/0x1e0
2081 14:20:43.715297 # [ 121.936984] do_el0_svc+0x30/0xa0
2082 14:20:43.715685 # [ 121.940306] el0_svc+0x20/0x30
2083 14:20:43.716129 # [ 121.943367] el0_sync_handler+0x1a4/0x1b0
2084 14:20:43.716466 # [ 121.947384] el0_sync+0x180/0x1c0
2085 14:20:43.716931 # [ 121.950710] Code: 97ffdffa 91401273 d0003de0 91376000 (39400261)
2086 14:20:43.738460 # [ 121.956819] ---[ end trace 860971a09c45bcf8 ]---
2087 14:20:43.738992 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2088 14:20:43.741814 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2089 14:20:43.742310 # selftests: lkdtm: UNSET_SMEP.sh
2090 14:20:43.817548 [ 122.371349] lkdtm: Performing direct entry UNSET_SMEP
2091 14:20:43.820732 [ 122.376472] lkdtm: XFAIL: this test is x86_64-only
2092 14:20:43.889441 # [ 122.371349] lkdtm: Performing direct entry UNSET_SMEP
2093 14:20:43.892768 # [ 122.376472] lkdtm: XFAIL: this test is x86_64-only
2094 14:20:43.908557 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2095 14:20:43.940630 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2096 14:20:43.972480 # selftests: lkdtm: DOUBLE_FAULT.sh
2097 14:20:44.205280 [ 122.759378] lkdtm: Performing direct entry DOUBLE_FAULT
2098 14:20:44.208410 [ 122.764689] lkdtm: XFAIL: this test is ia32-only
2099 14:20:44.281324 # [ 122.759378] lkdtm: Performing direct entry DOUBLE_FAULT
2100 14:20:44.284579 # [ 122.764689] lkdtm: XFAIL: this test is ia32-only
2101 14:20:44.300386 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2102 14:20:44.332402 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2103 14:20:44.364392 # selftests: lkdtm: CORRUPT_PAC.sh
2104 14:20:44.619002 [ 123.168007] lkdtm: Performing direct entry CORRUPT_PAC
2105 14:20:44.622226 [ 123.173223] lkdtm: FAIL: CPU lacks pointer authentication feature
2106 14:20:44.697190 # [ 123.168007] lkdtm: Performing direct entry CORRUPT_PAC
2107 14:20:44.700327 # [ 123.173223] lkdtm: FAIL: CPU lacks pointer authentication feature
2108 14:20:44.716365 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2109 14:20:44.748226 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2110 14:20:44.764223 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2111 14:20:45.018918 [ 123.567495] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2112 14:20:45.022205 [ 123.574039] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2113 14:20:45.093281 # [ 123.567495] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2114 14:20:45.096269 # [ 123.574039] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2115 14:20:45.112140 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2116 14:20:45.151051 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2117 14:20:45.167120 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2118 14:20:45.358984 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2119 14:20:45.374988 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2120 14:20:45.407026 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2121 14:20:45.582930 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2122 14:20:45.598948 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2123 14:20:45.630890 # selftests: lkdtm: READ_AFTER_FREE.sh
2124 14:20:45.892743 [ 124.435152] lkdtm: Performing direct entry READ_AFTER_FREE
2125 14:20:45.893328 [ 124.440728] lkdtm: Value in memory before free: 12345678
2126 14:20:45.893916 [ 124.446119] lkdtm: Attempting bad read from freed memory
2127 14:20:45.896101 [ 124.451501] lkdtm: Memory was not poisoned
2128 14:20:45.978663 # [ 124.435152] lkdtm: Performing direct entry READ_AFTER_FREE
2129 14:20:45.979213 # [ 124.440728] lkdtm: Value in memory before free: 12345678
2130 14:20:45.979648 # [ 124.446119] lkdtm: Attempting bad read from freed memory
2131 14:20:45.981966 # [ 124.451501] lkdtm: Memory was not poisoned
2132 14:20:45.997808 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2133 14:20:46.029627 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2134 14:20:46.045702 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2135 14:20:46.233648 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2136 14:20:46.252682 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2137 14:20:46.268700 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2138 14:20:46.543470 [ 125.086194] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2139 14:20:46.544625 [ 125.092291] lkdtm: Value in memory before free: 12345678
2140 14:20:46.545310 [ 125.097678] lkdtm: Attempting to read from freed memory
2141 14:20:46.546845 [ 125.102970] lkdtm: Buddy page was not poisoned
2142 14:20:46.634339 # [ 125.086194] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2143 14:20:46.635407 # [ 125.092291] lkdtm: Value in memory before free: 12345678
2144 14:20:46.635858 # [ 125.097678] lkdtm: Attempting to read from freed memory
2145 14:20:46.636229 # [ 125.102970] lkdtm: Buddy page was not poisoned
2146 14:20:46.653520 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2147 14:20:46.683505 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2148 14:20:46.699588 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2149 14:20:46.944342 [ 125.490091] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2150 14:20:46.944972 [ 125.495753] lkdtm: Attempting double slab free ...
2151 14:20:47.010243 # [ 125.490091] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2152 14:20:47.013507 # [ 125.495753] lkdtm: Attempting double slab free ...
2153 14:20:47.029372 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2154 14:20:47.061451 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2155 14:20:47.093316 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2156 14:20:47.339028 [ 125.893382] lkdtm: Performing direct entry SLAB_FREE_CROSS
2157 14:20:47.342258 [ 125.898997] lkdtm: Attempting cross-cache slab free ...
2158 14:20:47.418319 # [ 125.893382] lkdtm: Performing direct entry SLAB_FREE_CROSS
2159 14:20:47.418882 # [ 125.898997] lkdtm: Attempting cross-cache slab free ...
2160 14:20:47.434221 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2161 14:20:47.466211 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2162 14:20:47.498162 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2163 14:20:47.729987 [ 126.283536] lkdtm: Performing direct entry SLAB_FREE_PAGE
2164 14:20:47.733252 [ 126.289023] lkdtm: Attempting non-Slab slab free ...
2165 14:20:47.803017 # [ 126.283536] lkdtm: Performing direct entry SLAB_FREE_PAGE
2166 14:20:47.806306 # [ 126.289023] lkdtm: Attempting non-Slab slab free ...
2167 14:20:47.838072 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2168 14:20:47.854051 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2169 14:20:47.886071 # selftests: lkdtm: SOFTLOCKUP.sh
2170 14:20:48.078000 # Skipping SOFTLOCKUP: Hangs the system
2171 14:20:48.093977 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2172 14:20:48.125928 # selftests: lkdtm: HARDLOCKUP.sh
2173 14:20:48.301926 # Skipping HARDLOCKUP: Hangs the system
2174 14:20:48.317893 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2175 14:20:48.349897 # selftests: lkdtm: SPINLOCKUP.sh
2176 14:20:48.525860 # Skipping SPINLOCKUP: Hangs the system
2177 14:20:48.541829 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2178 14:20:48.573810 # selftests: lkdtm: HUNG_TASK.sh
2179 14:20:48.749794 # Skipping HUNG_TASK: Hangs the system
2180 14:20:48.765774 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2181 14:20:48.797767 # selftests: lkdtm: EXEC_DATA.sh
2182 14:20:49.069881 [ 127.599495] lkdtm: Performing direct entry EXEC_DATA
2183 14:20:49.070564 [ 127.604535] lkdtm: attempting ok execution at ffff800010a2cee0
2184 14:20:49.071552 [ 127.610841] lkdtm: attempting bad execution at ffff80001351f4f0
2185 14:20:49.072091 [ 127.616846] Unable to handle kernel execute from non-executable memory at virtual address ffff80001351f4f0
2186 14:20:49.072578 [ 127.627207] Mem abort info:
2187 14:20:49.073111 [ 127.630298] ESR = 0x8600000f
2188 14:20:49.073490 [ 127.633373] EC = 0x21: IABT (current EL), IL = 32 bits
2189 14:20:49.074059 [ 127.638832] SET = 0, FnV = 0
2190 14:20:49.113377 [ 127.641901] EA = 0, S1PTW = 0
2191 14:20:49.114031 [ 127.645075] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2192 14:20:49.115012 [ 127.651816] [ffff80001351f4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=007800008371f703
2193 14:20:49.115448 [ 127.664436] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2194 14:20:49.115907 [ 127.670025] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2195 14:20:49.116964 [ 127.679505] CPU: 1 PID: 1715 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2196 14:20:49.156790 [ 127.687272] Hardware name: ARM Juno development board (r0) (DT)
2197 14:20:49.157380 [ 127.693206] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2198 14:20:49.157874 [ 127.699229] pc : data_area+0x0/0x40
2199 14:20:49.158325 [ 127.702729] lr : execute_location+0x84/0xa4
2200 14:20:49.158762 [ 127.706918] sp : ffff800015afbcd0
2201 14:20:49.159649 [ 127.710238] x29: ffff800015afbcd0 x28: ffff000806674980
2202 14:20:49.160060 [ 127.715571] x27: 0000000000000000 x26: 0000000000000000
2203 14:20:49.160446 [ 127.720903] x25: ffff800011550140 x24: ffff800015afbe20
2204 14:20:49.200011 [ 127.726234] x23: 000000000000000a x22: ffff000804d97000
2205 14:20:49.200531 [ 127.731565] x21: 0000000000000001 x20: ffff800010a2cee0
2206 14:20:49.200958 [ 127.736897] x19: ffff80001351f4f0 x18: 0000000000000000
2207 14:20:49.201312 [ 127.742228] x17: 0000000000000000 x16: 0000000000000000
2208 14:20:49.201642 [ 127.747558] x15: 0000000000000030 x14: ffffffffffffffff
2209 14:20:49.202415 [ 127.752889] x13: ffff800095afb9b7 x12: ffff800015afb9bf
2210 14:20:49.202768 [ 127.758219] x11: 0000000000000008 x10: ffff800012668650
2211 14:20:49.203090 [ 127.763550] x9 : ffff800010132304 x8 : ffff800012610650
2212 14:20:49.203610 [ 127.768881] x7 : ffff800012668650 x6 : ffff8000125e1000
2213 14:20:49.243431 [ 127.774212] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
2214 14:20:49.243981 [ 127.779543] x3 : 0000000000000000 x2 : 0000000000000000
2215 14:20:49.244385 [ 127.784873] x1 : ffff000806674980 x0 : 0000000000000033
2216 14:20:49.245234 [ 127.790204] Call trace:
2217 14:20:49.245610 [ 127.792656] data_area+0x0/0x40
2218 14:20:49.245948 [ 127.795804] lkdtm_EXEC_DATA+0x28/0x34
2219 14:20:49.246268 [ 127.799564] lkdtm_do_action+0x24/0x40
2220 14:20:49.246591 [ 127.803320] direct_entry+0xd4/0x140
2221 14:20:49.247016 [ 127.806905] full_proxy_write+0x6c/0xc0
2222 14:20:49.247416 [ 127.810749] vfs_write+0xf0/0x210
2223 14:20:49.247744 [ 127.814070] ksys_write+0x74/0x100
2224 14:20:49.291357 [ 127.817478] __arm64_sys_write+0x28/0x34
2225 14:20:49.291961 [ 127.821411] el0_svc_common.constprop.0+0x84/0x1e0
2226 14:20:49.293066 [ 127.826213] do_el0_svc+0x30/0xa0
2227 14:20:49.293604 [ 127.829534] el0_svc+0x20/0x30
2228 14:20:49.294076 [ 127.832595] el0_sync_handler+0x1a4/0x1b0
2229 14:20:49.294473 [ 127.836612] el0_sync+0x180/0x1c0
2230 14:20:49.294966 [ 127.839937] Code: 00cb4800 ffff0008 00cb4900 ffff0008 (d503245f)
2231 14:20:49.295397 [ 127.846046] ---[ end trace 860971a09c45bcf9 ]---
2232 14:20:49.295860 # Segmentation fault
2233 14:20:49.388221 # [ 127.599495] lkdtm: Performing direct entry EXEC_DATA
2234 14:20:49.388847 # [ 127.604535] lkdtm: attempting ok execution at ffff800010a2cee0
2235 14:20:49.389693 # [ 127.610841] lkdtm: attempting bad execution at ffff80001351f4f0
2236 14:20:49.390074 # [ 127.616846] Unable to handle kernel execute from non-executable memory at virtual address ffff80001351f4f0
2237 14:20:49.390424 # [ 127.627207] Mem abort info:
2238 14:20:49.390758 # [ 127.630298] ESR = 0x8600000f
2239 14:20:49.391077 # [ 127.633373] EC = 0x21: IABT (current EL), IL = 32 bits
2240 14:20:49.391863 # [ 127.638832] SET = 0, FnV = 0
2241 14:20:49.431400 # [ 127.641901] EA = 0, S1PTW = 0
2242 14:20:49.431932 # [ 127.645075] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2243 14:20:49.432802 # [ 127.651816] [ffff80001351f4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=007800008371f703
2244 14:20:49.433202 # [ 127.664436] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2245 14:20:49.433565 # [ 127.670025] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2246 14:20:49.474499 # [ 127.679505] CPU: 1 PID: 1715 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2247 14:20:49.475075 # [ 127.687272] Hardware name: ARM Juno development board (r0) (DT)
2248 14:20:49.475482 # [ 127.693206] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2249 14:20:49.476319 # [ 127.699229] pc : data_area+0x0/0x40
2250 14:20:49.476748 # [ 127.702729] lr : execute_location+0x84/0xa4
2251 14:20:49.477113 # [ 127.706918] sp : ffff800015afbcd0
2252 14:20:49.477455 # [ 127.710238] x29: ffff800015afbcd0 x28: ffff000806674980
2253 14:20:49.477811 # [ 127.715571] x27: 0000000000000000 x26: 0000000000000000
2254 14:20:49.478435 # [ 127.720903] x25: ffff800011550140 x24: ffff800015afbe20
2255 14:20:49.517806 # [ 127.726234] x23: 000000000000000a x22: ffff000804d97000
2256 14:20:49.518389 # [ 127.731565] x21: 0000000000000001 x20: ffff800010a2cee0
2257 14:20:49.518811 # [ 127.736897] x19: ffff80001351f4f0 x18: 0000000000000000
2258 14:20:49.519189 # [ 127.742228] x17: 0000000000000000 x16: 0000000000000000
2259 14:20:49.519548 # [ 127.747558] x15: 0000000000000030 x14: ffffffffffffffff
2260 14:20:49.520361 # [ 127.752889] x13: ffff800095afb9b7 x12: ffff800015afb9bf
2261 14:20:49.520780 # [ 127.758219] x11: 0000000000000008 x10: ffff800012668650
2262 14:20:49.521326 # [ 127.763550] x9 : ffff800010132304 x8 : ffff800012610650
2263 14:20:49.560848 # [ 127.768881] x7 : ffff800012668650 x6 : ffff8000125e1000
2264 14:20:49.561908 # [ 127.774212] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
2265 14:20:49.562324 # [ 127.779543] x3 : 0000000000000000 x2 : 0000000000000000
2266 14:20:49.562677 # [ 127.784873] x1 : ffff000806674980 x0 : 0000000000000033
2267 14:20:49.563015 # [ 127.790204] Call trace:
2268 14:20:49.563469 # [ 127.792656] data_area+0x0/0x40
2269 14:20:49.563802 # [ 127.795804] lkdtm_EXEC_DATA+0x28/0x34
2270 14:20:49.564205 # [ 127.799564] lkdtm_do_action+0x24/0x40
2271 14:20:49.564724 # [ 127.803320] direct_entry+0xd4/0x140
2272 14:20:49.565269 # [ 127.806905] full_proxy_write+0x6c/0xc0
2273 14:20:49.604023 # [ 127.810749] vfs_write+0xf0/0x210
2274 14:20:49.604635 # [ 127.814070] ksys_write+0x74/0x100
2275 14:20:49.605099 # [ 127.817478] __arm64_sys_write+0x28/0x34
2276 14:20:49.605990 # [ 127.821411] el0_svc_common.constprop.0+0x84/0x1e0
2277 14:20:49.606422 # [ 127.826213] do_el0_svc+0x30/0xa0
2278 14:20:49.606785 # [ 127.829534] el0_svc+0x20/0x30
2279 14:20:49.607109 # [ 127.832595] el0_sync_handler+0x1a4/0x1b0
2280 14:20:49.607443 # [ 127.836612] el0_sync+0x180/0x1c0
2281 14:20:49.607885 # [ 127.839937] Code: 00cb4800 ffff0008 00cb4900 ffff0008 (d503245f)
2282 14:20:49.608419 # [ 127.846046] ---[ end trace 860971a09c45bcf9 ]---
2283 14:20:49.625387 # EXEC_DATA: saw 'call trace:': ok
2284 14:20:49.625887 ok 30 selftests: lkdtm: EXEC_DATA.sh
2285 14:20:49.628556 # selftests: lkdtm: EXEC_STACK.sh
2286 14:20:49.717355 [ 128.246072] lkdtm: Performing direct entry EXEC_STACK
2287 14:20:49.718520 [ 128.251207] lkdtm: attempting ok execution at ffff800010a2cee0
2288 14:20:49.718959 [ 128.257241] lkdtm: attempting bad execution at ffff800015b83cc8
2289 14:20:49.719319 [ 128.263248] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b83cc8
2290 14:20:49.719664 [ 128.273201] Mem abort info:
2291 14:20:49.719995 [ 128.276058] ESR = 0x8600000f
2292 14:20:49.720446 [ 128.279141] EC = 0x21: IABT (current EL), IL = 32 bits
2293 14:20:49.721034 [ 128.284491] SET = 0, FnV = 0
2294 14:20:49.721575 [ 128.287576] EA = 0, S1PTW = 0
2295 14:20:49.760721 [ 128.290749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2296 14:20:49.761939 [ 128.297490] [ffff800015b83cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883d5b003, pte=0068000882ac4703
2297 14:20:49.762497 [ 128.310114] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2298 14:20:49.762983 [ 128.315704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2299 14:20:49.764513 [ 128.325177] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2300 14:20:49.804159 [ 128.332937] Hardware name: ARM Juno development board (r0) (DT)
2301 14:20:49.804761 [ 128.338874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2302 14:20:49.805654 [ 128.344904] pc : 0xffff800015b83cc8
2303 14:20:49.806026 [ 128.348408] lr : execute_location+0x84/0xa4
2304 14:20:49.806361 [ 128.352599] sp : ffff800015b83c80
2305 14:20:49.806683 [ 128.355923] x29: ffff800015b83c80 x28: ffff000806638000
2306 14:20:49.806993 [ 128.361256] x27: 0000000000000000 x26: 0000000000000000
2307 14:20:49.807300 [ 128.366588] x25: ffff800011550140 x24: ffff800015b83e20
2308 14:20:49.807689 [ 128.371919] x23: 000000000000000b x22: ffff00080718f000
2309 14:20:49.847504 [ 128.377250] x21: 0000000000000001 x20: ffff800010a2cee0
2310 14:20:49.848024 [ 128.382581] x19: ffff800015b83cc8 x18: 0000000000000000
2311 14:20:49.848384 [ 128.387912] x17: 0000000000000000 x16: 0000000000000000
2312 14:20:49.849221 [ 128.393243] x15: 0000000000000030 x14: ffffffffffffffff
2313 14:20:49.849582 [ 128.398574] x13: ffff800095b83967 x12: ffff800015b8396f
2314 14:20:49.849905 [ 128.403905] x11: 0000000000000010 x10: ffff800012668650
2315 14:20:49.850221 [ 128.409236] x9 : ffff800010132304 x8 : ffff800012610650
2316 14:20:49.851042 [ 128.414568] x7 : ffff800012668650 x6 : ffff8000125e1000
2317 14:20:49.890876 [ 128.419899] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
2318 14:20:49.891413 [ 128.425229] x3 : 0000000000000000 x2 : 0000000000000000
2319 14:20:49.891777 [ 128.430561] x1 : ffff000806638000 x0 : 0000000000000033
2320 14:20:49.892112 [ 128.435892] Call trace:
2321 14:20:49.892936 [ 128.438344] 0xffff800015b83cc8
2322 14:20:49.893292 [ 128.441493] lkdtm_EXEC_STACK+0x34/0x5c
2323 14:20:49.893611 [ 128.445340] lkdtm_do_action+0x24/0x40
2324 14:20:49.893919 [ 128.449097] direct_entry+0xd4/0x140
2325 14:20:49.894224 [ 128.452682] full_proxy_write+0x6c/0xc0
2326 14:20:49.894549 [ 128.456527] vfs_write+0xf0/0x210
2327 14:20:49.894920 [ 128.459848] ksys_write+0x74/0x100
2328 14:20:49.940101 [ 128.463256] __arm64_sys_write+0x28/0x34
2329 14:20:49.940612 [ 128.467190] el0_svc_common.constprop.0+0x84/0x1e0
2330 14:20:49.941024 [ 128.471992] do_el0_svc+0x30/0xa0
2331 14:20:49.941830 [ 128.475314] el0_svc+0x20/0x30
2332 14:20:49.942189 [ 128.478374] el0_sync_handler+0x1a4/0x1b0
2333 14:20:49.942512 [ 128.482392] el0_sync+0x180/0x1c0
2334 14:20:49.942823 [ 128.485718] Code: 10a2bf34 ffff8000 15b83d20 ffff8000 (d503245f)
2335 14:20:49.943612 [ 128.491827] ---[ end trace 860971a09c45bcfa ]---
2336 14:20:49.943963 # Segmentation fault
2337 14:20:50.031362 # [ 128.246072] lkdtm: Performing direct entry EXEC_STACK
2338 14:20:50.031962 # [ 128.251207] lkdtm: attempting ok execution at ffff800010a2cee0
2339 14:20:50.032381 # [ 128.257241] lkdtm: attempting bad execution at ffff800015b83cc8
2340 14:20:50.033289 # [ 128.263248] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b83cc8
2341 14:20:50.033693 # [ 128.273201] Mem abort info:
2342 14:20:50.034052 # [ 128.276058] ESR = 0x8600000f
2343 14:20:50.034388 # [ 128.279141] EC = 0x21: IABT (current EL), IL = 32 bits
2344 14:20:50.035194 # [ 128.284491] SET = 0, FnV = 0
2345 14:20:50.074545 # [ 128.287576] EA = 0, S1PTW = 0
2346 14:20:50.075113 # [ 128.290749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2347 14:20:50.076002 # [ 128.297490] [ffff800015b83cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883d5b003, pte=0068000882ac4703
2348 14:20:50.076408 # [ 128.310114] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2349 14:20:50.076812 # [ 128.315704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2350 14:20:50.117714 # [ 128.325177] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2351 14:20:50.119621 # [ 128.332937] Hardware name: ARM Juno development board (r0) (DT)
2352 14:20:50.120504 # [ 128.338874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2353 14:20:50.121653 # [ 128.344904] pc : 0xffff800015b83cc8
2354 14:20:50.122622 # [ 128.348408] lr : execute_location+0x84/0xa4
2355 14:20:50.123493 # [ 128.352599] sp : ffff800015b83c80
2356 14:20:50.124334 # [ 128.355923] x29: ffff800015b83c80 x28: ffff000806638000
2357 14:20:50.125230 # [ 128.361256] x27: 0000000000000000 x26: 0000000000000000
2358 14:20:50.126322 # [ 128.366588] x25: ffff800011550140 x24: ffff800015b83e20
2359 14:20:50.160795 # [ 128.371919] x23: 000000000000000b x22: ffff00080718f000
2360 14:20:50.161407 # [ 128.377250] x21: 0000000000000001 x20: ffff800010a2cee0
2361 14:20:50.162321 # [ 128.382581] x19: ffff800015b83cc8 x18: 0000000000000000
2362 14:20:50.162731 # [ 128.387912] x17: 0000000000000000 x16: 0000000000000000
2363 14:20:50.163092 # [ 128.393243] x15: 0000000000000030 x14: ffffffffffffffff
2364 14:20:50.163513 # [ 128.398574] x13: ffff800095b83967 x12: ffff800015b8396f
2365 14:20:50.163949 # [ 128.403905] x11: 0000000000000010 x10: ffff800012668650
2366 14:20:50.164381 # [ 128.409236] x9 : ffff800010132304 x8 : ffff800012610650
2367 14:20:50.204082 # [ 128.414568] x7 : ffff800012668650 x6 : ffff8000125e1000
2368 14:20:50.204683 # [ 128.419899] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
2369 14:20:50.205109 # [ 128.425229] x3 : 0000000000000000 x2 : 0000000000000000
2370 14:20:50.205479 # [ 128.430561] x1 : ffff000806638000 x0 : 0000000000000033
2371 14:20:50.206320 # [ 128.435892] Call trace:
2372 14:20:50.206822 # [ 128.438344] 0xffff800015b83cc8
2373 14:20:50.207264 # [ 128.441493] lkdtm_EXEC_STACK+0x34/0x5c
2374 14:20:50.207799 # [ 128.445340] lkdtm_do_action+0x24/0x40
2375 14:20:50.208165 # [ 128.449097] direct_entry+0xd4/0x140
2376 14:20:50.208581 # [ 128.452682] full_proxy_write+0x6c/0xc0
2377 14:20:50.247104 # [ 128.456527] vfs_write+0xf0/0x210
2378 14:20:50.247659 # [ 128.459848] ksys_write+0x74/0x100
2379 14:20:50.248064 # [ 128.463256] __arm64_sys_write+0x28/0x34
2380 14:20:50.248440 # [ 128.467190] el0_svc_common.constprop.0+0x84/0x1e0
2381 14:20:50.248869 # [ 128.471992] do_el0_svc+0x30/0xa0
2382 14:20:50.249223 # [ 128.475314] el0_svc+0x20/0x30
2383 14:20:50.250039 # [ 128.478374] el0_sync_handler+0x1a4/0x1b0
2384 14:20:50.250453 # [ 128.482392] el0_sync+0x180/0x1c0
2385 14:20:50.250814 # [ 128.485718] Code: 10a2bf34 ffff8000 15b83d20 ffff8000 (d503245f)
2386 14:20:50.251446 # [ 128.491827] ---[ end trace 860971a09c45bcfa ]---
2387 14:20:50.252211 # EXEC_STACK: saw 'call trace:': ok
2388 14:20:50.268047 ok 31 selftests: lkdtm: EXEC_STACK.sh
2389 14:20:50.271293 # selftests: lkdtm: EXEC_KMALLOC.sh
2390 14:20:50.393730 [ 128.924220] lkdtm: Performing direct entry EXEC_KMALLOC
2391 14:20:50.394878 [ 128.929566] lkdtm: attempting ok execution at ffff800010a2cee0
2392 14:20:50.395531 [ 128.935614] lkdtm: attempting bad execution at ffff000805c5ec00
2393 14:20:50.397538 [ 128.941610] Unable to handle kernel execute from non-executable memory at virtual address ffff000805c5ec00
2394 14:20:50.398574 [ 128.951418] Mem abort info:
2395 14:20:50.399263 [ 128.954402] ESR = 0x8600000f
2396 14:20:50.399652 [ 128.957479] EC = 0x21: IABT (current EL), IL = 32 bits
2397 14:20:50.400007 [ 128.962933] SET = 0, FnV = 0
2398 14:20:50.437289 [ 128.966021] EA = 0, S1PTW = 0
2399 14:20:50.438031 [ 128.969179] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2400 14:20:50.438571 [ 128.975921] [ffff000805c5ec00] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbdd003, pte=0068000885c5e707
2401 14:20:50.439729 [ 128.988547] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2402 14:20:50.440272 [ 128.994136] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2403 14:20:50.441018 [ 129.003612] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2404 14:20:50.480586 [ 129.011375] Hardware name: ARM Juno development board (r0) (DT)
2405 14:20:50.481172 [ 129.017312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2406 14:20:50.481545 [ 129.023337] pc : 0xffff000805c5ec00
2407 14:20:50.482379 [ 129.026837] lr : execute_location+0x84/0xa4
2408 14:20:50.482745 [ 129.031030] sp : ffff800015c63cc0
2409 14:20:50.483077 [ 129.034350] x29: ffff800015c63cc0 x28: ffff000806639880
2410 14:20:50.483406 [ 129.039684] x27: 0000000000000000 x26: 0000000000000000
2411 14:20:50.483740 [ 129.045015] x25: ffff800011550140 x24: ffff800015c63e20
2412 14:20:50.523913 [ 129.050347] x23: 000000000000000d x22: ffff00080645b000
2413 14:20:50.524445 [ 129.055678] x21: 0000000000000001 x20: ffff800010a2cee0
2414 14:20:50.524855 [ 129.061008] x19: ffff000805c5ec00 x18: 0000000000000000
2415 14:20:50.525208 [ 129.066339] x17: 0000000000000000 x16: 0000000000000000
2416 14:20:50.526021 [ 129.071671] x15: 0000000000000030 x14: ffffffffffffffff
2417 14:20:50.526384 [ 129.077001] x13: ffff800095c639a7 x12: ffff800015c639af
2418 14:20:50.526713 [ 129.082332] x11: 0000000000000020 x10: ffff800012668650
2419 14:20:50.527033 [ 129.087663] x9 : ffff800010132304 x8 : ffff800012610650
2420 14:20:50.527500 [ 129.092994] x7 : ffff800012668650 x6 : ffff8000125e1000
2421 14:20:50.567211 [ 129.098325] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
2422 14:20:50.567732 [ 129.103656] x3 : 0000000000000000 x2 : 0000000000000000
2423 14:20:50.568111 [ 129.108987] x1 : ffff000806639880 x0 : 0000000000000033
2424 14:20:50.568458 [ 129.114318] Call trace:
2425 14:20:50.568826 [ 129.116769] 0xffff000805c5ec00
2426 14:20:50.569665 [ 129.119919] lkdtm_EXEC_KMALLOC+0x38/0x50
2427 14:20:50.570037 [ 129.123939] lkdtm_do_action+0x24/0x40
2428 14:20:50.570366 [ 129.127695] direct_entry+0xd4/0x140
2429 14:20:50.570771 [ 129.131280] full_proxy_write+0x6c/0xc0
2430 14:20:50.571167 [ 129.135125] vfs_write+0xf0/0x210
2431 14:20:50.571498 [ 129.138446] ksys_write+0x74/0x100
2432 14:20:50.615037 [ 129.141855] __arm64_sys_write+0x28/0x34
2433 14:20:50.616033 [ 129.145788] el0_svc_common.constprop.0+0x84/0x1e0
2434 14:20:50.617023 [ 129.150589] do_el0_svc+0x30/0xa0
2435 14:20:50.617771 [ 129.153911] el0_svc+0x20/0x30
2436 14:20:50.619264 [ 129.156972] el0_sync_handler+0x1a4/0x1b0
2437 14:20:50.620066 [ 129.160989] el0_sync+0x180/0x1c0
2438 14:20:50.620776 [ 129.164315] Code: 00000000 00000000 00000000 00000000 (d503245f)
2439 14:20:50.621710 [ 129.170423] ---[ end trace 860971a09c45bcfb ]---
2440 14:20:50.622370 # Segmentation fault
2441 14:20:50.738038 # [ 128.924220] lkdtm: Performing direct entry EXEC_KMALLOC
2442 14:20:50.739334 # [ 128.929566] lkdtm: attempting ok execution at ffff800010a2cee0
2443 14:20:50.739950 # [ 128.935614] lkdtm: attempting bad execution at ffff000805c5ec00
2444 14:20:50.740435 # [ 128.941610] Unable to handle kernel execute from non-executable memory at virtual address ffff000805c5ec00
2445 14:20:50.741018 # [ 128.951418] Mem abort info:
2446 14:20:50.741563 # [ 128.954402] ESR = 0x8600000f
2447 14:20:50.742065 # [ 128.957479] EC = 0x21: IABT (current EL), IL = 32 bits
2448 14:20:50.742639 # [ 128.962933] SET = 0, FnV = 0
2449 14:20:50.743327 # [ 128.966021] EA = 0, S1PTW = 0
2450 14:20:50.781370 # [ 128.969179] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2451 14:20:50.781998 # [ 128.975921] [ffff000805c5ec00] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbdd003, pte=0068000885c5e707
2452 14:20:50.782697 # [ 128.988547] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2453 14:20:50.784065 # [ 128.994136] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2454 14:20:50.784918 # [ 129.003612] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2455 14:20:50.824437 # [ 129.011375] Hardware name: ARM Juno development board (r0) (DT)
2456 14:20:50.825054 # [ 129.017312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2457 14:20:50.825463 # [ 129.023337] pc : 0xffff000805c5ec00
2458 14:20:50.825827 # [ 129.026837] lr : execute_location+0x84/0xa4
2459 14:20:50.826170 # [ 129.031030] sp : ffff800015c63cc0
2460 14:20:50.826495 # [ 129.034350] x29: ffff800015c63cc0 x28: ffff000806639880
2461 14:20:50.827402 # [ 129.039684] x27: 0000000000000000 x26: 0000000000000000
2462 14:20:50.827887 # [ 129.045015] x25: ffff800011550140 x24: ffff800015c63e20
2463 14:20:50.867601 # [ 129.050347] x23: 000000000000000d x22: ffff00080645b000
2464 14:20:50.868267 # [ 129.055678] x21: 0000000000000001 x20: ffff800010a2cee0
2465 14:20:50.868747 # [ 129.061008] x19: ffff000805c5ec00 x18: 0000000000000000
2466 14:20:50.869707 # [ 129.066339] x17: 0000000000000000 x16: 0000000000000000
2467 14:20:50.870097 # [ 129.071671] x15: 0000000000000030 x14: ffffffffffffffff
2468 14:20:50.870523 # [ 129.077001] x13: ffff800095c639a7 x12: ffff800015c639af
2469 14:20:50.870900 # [ 129.082332] x11: 0000000000000020 x10: ffff800012668650
2470 14:20:50.871375 # [ 129.087663] x9 : ffff800010132304 x8 : ffff800012610650
2471 14:20:50.910746 # [ 129.092994] x7 : ffff800012668650 x6 : ffff8000125e1000
2472 14:20:50.911303 # [ 129.098325] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
2473 14:20:50.911697 # [ 129.103656] x3 : 0000000000000000 x2 : 0000000000000000
2474 14:20:50.912633 # [ 129.108987] x1 : ffff000806639880 x0 : 0000000000000033
2475 14:20:50.913132 # [ 129.114318] Call trace:
2476 14:20:50.913487 # [ 129.116769] 0xffff000805c5ec00
2477 14:20:50.913816 # [ 129.119919] lkdtm_EXEC_KMALLOC+0x38/0x50
2478 14:20:50.914259 # [ 129.123939] lkdtm_do_action+0x24/0x40
2479 14:20:50.914586 # [ 129.127695] direct_entry+0xd4/0x140
2480 14:20:50.914978 # [ 129.131280] full_proxy_write+0x6c/0xc0
2481 14:20:50.915307 # [ 129.135125] vfs_write+0xf0/0x210
2482 14:20:50.953911 # [ 129.138446] ksys_write+0x74/0x100
2483 14:20:50.954451 # [ 129.141855] __arm64_sys_write+0x28/0x34
2484 14:20:50.954842 # [ 129.145788] el0_svc_common.constprop.0+0x84/0x1e0
2485 14:20:50.955199 # [ 129.150589] do_el0_svc+0x30/0xa0
2486 14:20:50.955532 # [ 129.153911] el0_svc+0x20/0x30
2487 14:20:50.956433 # [ 129.156972] el0_sync_handler+0x1a4/0x1b0
2488 14:20:50.956932 # [ 129.160989] el0_sync+0x180/0x1c0
2489 14:20:50.957443 # [ 129.164315] Code: 00000000 00000000 00000000 00000000 (d503245f)
2490 14:20:50.957816 # [ 129.170423] ---[ end trace 860971a09c45bcfb ]---
2491 14:20:50.958224 # EXEC_KMALLOC: saw 'call trace:': ok
2492 14:20:50.972968 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2493 14:20:50.973457 # selftests: lkdtm: EXEC_VMALLOC.sh
2494 14:20:51.072584 [ 129.602559] lkdtm: Performing direct entry EXEC_VMALLOC
2495 14:20:51.073639 [ 129.607909] lkdtm: attempting ok execution at ffff800010a2cee0
2496 14:20:51.075059 [ 129.613972] lkdtm: attempting bad execution at ffff800013c05000
2497 14:20:51.075564 [ 129.619974] Unable to handle kernel execute from non-executable memory at virtual address ffff800013c05000
2498 14:20:51.076082 [ 129.629780] Mem abort info:
2499 14:20:51.076543 [ 129.633129] ESR = 0x8600000f
2500 14:20:51.077404 [ 129.636329] EC = 0x21: IABT (current EL), IL = 32 bits
2501 14:20:51.078223 [ 129.641685] SET = 0, FnV = 0
2502 14:20:51.116038 [ 129.644770] EA = 0, S1PTW = 0
2503 14:20:51.116855 [ 129.647940] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2504 14:20:51.118151 [ 129.654679] [ffff800013c05000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880928003, pte=0068000883b0d703
2505 14:20:51.118815 [ 129.667307] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2506 14:20:51.119378 [ 129.672895] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2507 14:20:51.120009 [ 129.682377] CPU: 1 PID: 1841 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2508 14:20:51.159334 [ 129.690136] Hardware name: ARM Juno development board (r0) (DT)
2509 14:20:51.159920 [ 129.696071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2510 14:20:51.160297 [ 129.702095] pc : 0xffff800013c05000
2511 14:20:51.160674 [ 129.705599] lr : execute_location+0x84/0xa4
2512 14:20:51.161537 [ 129.709788] sp : ffff800015cfbcc0
2513 14:20:51.161897 [ 129.713108] x29: ffff800015cfbcc0 x28: ffff000800bb1880
2514 14:20:51.162228 [ 129.718442] x27: 0000000000000000 x26: 0000000000000000
2515 14:20:51.162585 [ 129.723774] x25: ffff800011550140 x24: ffff800015cfbe20
2516 14:20:51.202714 [ 129.729106] x23: 000000000000000d x22: ffff000803b0d000
2517 14:20:51.203238 [ 129.734437] x21: 0000000000000001 x20: ffff800010a2cee0
2518 14:20:51.203607 [ 129.739769] x19: ffff800013c05000 x18: 0000000000000000
2519 14:20:51.204474 [ 129.745099] x17: 0000000000000000 x16: 0000000000000000
2520 14:20:51.204879 [ 129.750431] x15: 0000000000000030 x14: ffffffffffffffff
2521 14:20:51.205220 [ 129.755762] x13: ffff800095cfb9a7 x12: ffff800015cfb9af
2522 14:20:51.205549 [ 129.761093] x11: ffff800013c0d000 x10: ffff800012668650
2523 14:20:51.205868 [ 129.766424] x9 : ffff800010132304 x8 : ffff800012610650
2524 14:20:51.206277 [ 129.771755] x7 : ffff800012668650 x6 : ffff8000125e1000
2525 14:20:51.246025 [ 129.777086] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
2526 14:20:51.246560 [ 129.782417] x3 : 0000000000000000 x2 : 0000000000000000
2527 14:20:51.246932 [ 129.787748] x1 : ffff000800bb1880 x0 : 0000000000000033
2528 14:20:51.247806 [ 129.793079] Call trace:
2529 14:20:51.248234 [ 129.795530] 0xffff800013c05000
2530 14:20:51.248570 [ 129.798680] lkdtm_EXEC_VMALLOC+0x30/0x50
2531 14:20:51.248953 [ 129.802700] lkdtm_do_action+0x24/0x40
2532 14:20:51.249281 [ 129.806457] direct_entry+0xd4/0x140
2533 14:20:51.249707 [ 129.810042] full_proxy_write+0x6c/0xc0
2534 14:20:51.250110 [ 129.813887] vfs_write+0xf0/0x210
2535 14:20:51.250462 [ 129.817208] ksys_write+0x74/0x100
2536 14:20:51.288646 [ 129.820617] __arm64_sys_write+0x28/0x34
2537 14:20:51.289266 [ 129.824550] el0_svc_common.constprop.0+0x84/0x1e0
2538 14:20:51.289834 [ 129.829351] do_el0_svc+0x30/0xa0
2539 14:20:51.290368 [ 129.832673] el0_svc+0x20/0x30
2540 14:20:51.291427 [ 129.835734] el0_sync_handler+0x1a4/0x1b0
2541 14:20:51.291885 [ 129.839752] el0_sync+0x180/0x1c0
2542 14:20:51.292342 [ 129.843078] Code: bad PC value
2543 14:20:51.292875 [ 129.846142] ---[ end trace 860971a09c45bcfc ]---
2544 14:20:51.293312 # Segmentation fault
2545 14:20:51.386066 # [ 129.602559] lkdtm: Performing direct entry EXEC_VMALLOC
2546 14:20:51.386665 # [ 129.607909] lkdtm: attempting ok execution at ffff800010a2cee0
2547 14:20:51.387085 # [ 129.613972] lkdtm: attempting bad execution at ffff800013c05000
2548 14:20:51.387466 # [ 129.619974] Unable to handle kernel execute from non-executable memory at virtual address ffff800013c05000
2549 14:20:51.388340 # [ 129.629780] Mem abort info:
2550 14:20:51.388747 # [ 129.633129] ESR = 0x8600000f
2551 14:20:51.389115 # [ 129.636329] EC = 0x21: IABT (current EL), IL = 32 bits
2552 14:20:51.389647 # [ 129.641685] SET = 0, FnV = 0
2553 14:20:51.429163 # [ 129.644770] EA = 0, S1PTW = 0
2554 14:20:51.429725 # [ 129.647940] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2555 14:20:51.430650 # [ 129.654679] [ffff800013c05000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880928003, pte=0068000883b0d703
2556 14:20:51.431198 # [ 129.667307] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2557 14:20:51.431600 # [ 129.672895] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2558 14:20:51.472253 # [ 129.682377] CPU: 1 PID: 1841 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2559 14:20:51.472845 # [ 129.690136] Hardware name: ARM Juno development board (r0) (DT)
2560 14:20:51.473257 # [ 129.696071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2561 14:20:51.474144 # [ 129.702095] pc : 0xffff800013c05000
2562 14:20:51.474534 # [ 129.705599] lr : execute_location+0x84/0xa4
2563 14:20:51.475056 # [ 129.709788] sp : ffff800015cfbcc0
2564 14:20:51.475446 # [ 129.713108] x29: ffff800015cfbcc0 x28: ffff000800bb1880
2565 14:20:51.475996 # [ 129.718442] x27: 0000000000000000 x26: 0000000000000000
2566 14:20:51.476442 # [ 129.723774] x25: ffff800011550140 x24: ffff800015cfbe20
2567 14:20:51.515522 # [ 129.729106] x23: 000000000000000d x22: ffff000803b0d000
2568 14:20:51.516073 # [ 129.734437] x21: 0000000000000001 x20: ffff800010a2cee0
2569 14:20:51.516472 # [ 129.739769] x19: ffff800013c05000 x18: 0000000000000000
2570 14:20:51.516893 # [ 129.745099] x17: 0000000000000000 x16: 0000000000000000
2571 14:20:51.517252 # [ 129.750431] x15: 0000000000000030 x14: ffffffffffffffff
2572 14:20:51.518296 # [ 129.755762] x13: ffff800095cfb9a7 x12: ffff800015cfb9af
2573 14:20:51.518717 # [ 129.761093] x11: ffff800013c0d000 x10: ffff800012668650
2574 14:20:51.519219 # [ 129.766424] x9 : ffff800010132304 x8 : ffff800012610650
2575 14:20:51.558712 # [ 129.771755] x7 : ffff800012668650 x6 : ffff8000125e1000
2576 14:20:51.559296 # [ 129.777086] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
2577 14:20:51.560294 # [ 129.782417] x3 : 0000000000000000 x2 : 0000000000000000
2578 14:20:51.560826 # [ 129.787748] x1 : ffff000800bb1880 x0 : 0000000000000033
2579 14:20:51.561268 # [ 129.793079] Call trace:
2580 14:20:51.561621 # [ 129.795530] 0xffff800013c05000
2581 14:20:51.562100 # [ 129.798680] lkdtm_EXEC_VMALLOC+0x30/0x50
2582 14:20:51.562573 # [ 129.802700] lkdtm_do_action+0x24/0x40
2583 14:20:51.563119 # [ 129.806457] direct_entry+0xd4/0x140
2584 14:20:51.601896 # [ 129.810042] full_proxy_write+0x6c/0xc0
2585 14:20:51.602478 # [ 129.813887] vfs_write+0xf0/0x210
2586 14:20:51.602911 # [ 129.817208] ksys_write+0x74/0x100
2587 14:20:51.603288 # [ 129.820617] __arm64_sys_write+0x28/0x34
2588 14:20:51.603637 # [ 129.824550] el0_svc_common.constprop.0+0x84/0x1e0
2589 14:20:51.603992 # [ 129.829351] do_el0_svc+0x30/0xa0
2590 14:20:51.604897 # [ 129.832673] el0_svc+0x20/0x30
2591 14:20:51.605329 # [ 129.835734] el0_sync_handler+0x1a4/0x1b0
2592 14:20:51.605683 # [ 129.839752] el0_sync+0x180/0x1c0
2593 14:20:51.606015 # [ 129.843078] Code: bad PC value
2594 14:20:51.606338 # [ 129.846142] ---[ end trace 860971a09c45bcfc ]---
2595 14:20:51.606736 # EXEC_VMALLOC: saw 'call trace:': ok
2596 14:20:51.622537 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2597 14:20:51.625721 # selftests: lkdtm: EXEC_RODATA.sh
2598 14:20:51.714295 [ 130.240457] lkdtm: Performing direct entry EXEC_RODATA
2599 14:20:51.714991 [ 130.245682] lkdtm: attempting ok execution at ffff800010a2cee0
2600 14:20:51.715950 [ 130.251564] lkdtm: attempting bad execution at ffff800011550640
2601 14:20:51.716397 [ 130.257578] Unable to handle kernel execute from non-executable memory at virtual address ffff800011550640
2602 14:20:51.716815 [ 130.267303] Mem abort info:
2603 14:20:51.717200 [ 130.270295] ESR = 0x8600000e
2604 14:20:51.717559 [ 130.273365] EC = 0x21: IABT (current EL), IL = 32 bits
2605 14:20:51.718052 [ 130.278727] SET = 0, FnV = 0
2606 14:20:51.718676 [ 130.281794] EA = 0, S1PTW = 0
2607 14:20:51.757859 [ 130.284968] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2608 14:20:51.759378 [ 130.291707] [ffff800011550640] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2609 14:20:51.759854 [ 130.302421] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2610 14:20:51.760398 [ 130.308013] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2611 14:20:51.761380 [ 130.317490] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2612 14:20:51.762330 [ 130.325252] Hardware name: ARM Juno development board (r0) (DT)
2613 14:20:51.801117 [ 130.331188] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2614 14:20:51.801703 [ 130.337218] pc : lkdtm_rodata_do_nothing+0x0/0x10
2615 14:20:51.802353 [ 130.341935] lr : execute_location+0x84/0xa4
2616 14:20:51.803768 [ 130.346125] sp : ffff800015dbbcd0
2617 14:20:51.804393 [ 130.349445] x29: ffff800015dbbcd0 x28: ffff000803df1880
2618 14:20:51.804996 [ 130.354779] x27: 0000000000000000 x26: 0000000000000000
2619 14:20:51.805526 [ 130.360111] x25: ffff800011550140 x24: ffff800015dbbe20
2620 14:20:51.806035 [ 130.365442] x23: 000000000000000c x22: ffff00080644d000
2621 14:20:51.844497 [ 130.370774] x21: 0000000000000000 x20: ffff800010a2cee0
2622 14:20:51.845100 [ 130.376105] x19: ffff800011550640 x18: 0000000000000000
2623 14:20:51.845467 [ 130.381436] x17: 0000000000000000 x16: 0000000000000000
2624 14:20:51.845802 [ 130.386767] x15: 0000000000000030 x14: ffffffffffffffff
2625 14:20:51.846121 [ 130.392097] x13: ffff800095dbb9b7 x12: ffff800015dbb9bf
2626 14:20:51.846434 [ 130.397428] x11: 0000000000000018 x10: 0000000000001440
2627 14:20:51.847262 [ 130.402760] x9 : ffff800010132304 x8 : ffff000803df2d20
2628 14:20:51.847614 [ 130.408092] x7 : 0000000000000000 x6 : ffff8000125e1000
2629 14:20:51.848107 [ 130.413422] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50
2630 14:20:51.887849 [ 130.418753] x3 : 0000000000000000 x2 : 0000000000000000
2631 14:20:51.888356 [ 130.424084] x1 : ffff000803df1880 x0 : 0000000000000033
2632 14:20:51.888755 [ 130.429415] Call trace:
2633 14:20:51.889101 [ 130.431868] lkdtm_rodata_do_nothing+0x0/0x10
2634 14:20:51.889425 [ 130.436235] lkdtm_EXEC_RODATA+0x28/0x34
2635 14:20:51.889742 [ 130.440170] lkdtm_do_action+0x24/0x40
2636 14:20:51.890569 [ 130.443927] direct_entry+0xd4/0x140
2637 14:20:51.890911 [ 130.447512] full_proxy_write+0x6c/0xc0
2638 14:20:51.891341 [ 130.451358] vfs_write+0xf0/0x210
2639 14:20:51.891673 [ 130.454679] ksys_write+0x74/0x100
2640 14:20:51.892287 [ 130.458088] __arm64_sys_write+0x28/0x34
2641 14:20:51.930422 [ 130.462021] el0_svc_common.constprop.0+0x84/0x1e0
2642 14:20:51.931666 [ 130.466823] do_el0_svc+0x30/0xa0
2643 14:20:51.932185 [ 130.470146] el0_svc+0x20/0x30
2644 14:20:51.932578 [ 130.473206] el0_sync_handler+0x1a4/0x1b0
2645 14:20:51.933073 [ 130.477224] el0_sync+0x180/0x1c0
2646 14:20:51.933480 [ 130.480550] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2647 14:20:51.934103 [ 130.486660] ---[ end trace 860971a09c45bcfd ]---
2648 14:20:51.934581 # Segmentation fault
2649 14:20:52.031391 # [ 130.240457] lkdtm: Performing direct entry EXEC_RODATA
2650 14:20:52.031987 # [ 130.245682] lkdtm: attempting ok execution at ffff800010a2cee0
2651 14:20:52.032389 # [ 130.251564] lkdtm: attempting bad execution at ffff800011550640
2652 14:20:52.033344 # [ 130.257578] Unable to handle kernel execute from non-executable memory at virtual address ffff800011550640
2653 14:20:52.033734 # [ 130.267303] Mem abort info:
2654 14:20:52.034074 # [ 130.270295] ESR = 0x8600000e
2655 14:20:52.034404 # [ 130.273365] EC = 0x21: IABT (current EL), IL = 32 bits
2656 14:20:52.034865 # [ 130.278727] SET = 0, FnV = 0
2657 14:20:52.074551 # [ 130.281794] EA = 0, S1PTW = 0
2658 14:20:52.075137 # [ 130.284968] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
2659 14:20:52.075551 # [ 130.291707] [ffff800011550640] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2660 14:20:52.076458 # [ 130.302421] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2661 14:20:52.076902 # [ 130.308013] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2662 14:20:52.077946 # [ 130.317490] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2663 14:20:52.117634 # [ 130.325252] Hardware name: ARM Juno development board (r0) (DT)
2664 14:20:52.118190 # [ 130.331188] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2665 14:20:52.118598 # [ 130.337218] pc : lkdtm_rodata_do_nothing+0x0/0x10
2666 14:20:52.118970 # [ 130.341935] lr : execute_location+0x84/0xa4
2667 14:20:52.119888 # [ 130.346125] sp : ffff800015dbbcd0
2668 14:20:52.120281 # [ 130.349445] x29: ffff800015dbbcd0 x28: ffff000803df1880
2669 14:20:52.120623 # [ 130.354779] x27: 0000000000000000 x26: 0000000000000000
2670 14:20:52.121165 # [ 130.360111] x25: ffff800011550140 x24: ffff800015dbbe20
2671 14:20:52.160876 # [ 130.365442] x23: 000000000000000c x22: ffff00080644d000
2672 14:20:52.161453 # [ 130.370774] x21: 0000000000000000 x20: ffff800010a2cee0
2673 14:20:52.161862 # [ 130.376105] x19: ffff800011550640 x18: 0000000000000000
2674 14:20:52.162227 # [ 130.381436] x17: 0000000000000000 x16: 0000000000000000
2675 14:20:52.163109 # [ 130.386767] x15: 0000000000000030 x14: ffffffffffffffff
2676 14:20:52.163543 # [ 130.392097] x13: ffff800095dbb9b7 x12: ffff800015dbb9bf
2677 14:20:52.163955 # [ 130.397428] x11: 0000000000000018 x10: 0000000000001440
2678 14:20:52.164488 # [ 130.402760] x9 : ffff800010132304 x8 : ffff000803df2d20
2679 14:20:52.204006 # [ 130.408092] x7 : 0000000000000000 x6 : ffff8000125e1000
2680 14:20:52.205091 # [ 130.413422] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50
2681 14:20:52.205522 # [ 130.418753] x3 : 0000000000000000 x2 : 0000000000000000
2682 14:20:52.205896 # [ 130.424084] x1 : ffff000803df1880 x0 : 0000000000000033
2683 14:20:52.206244 # [ 130.429415] Call trace:
2684 14:20:52.206579 # [ 130.431868] lkdtm_rodata_do_nothing+0x0/0x10
2685 14:20:52.206936 # [ 130.436235] lkdtm_EXEC_RODATA+0x28/0x34
2686 14:20:52.207319 # [ 130.440170] lkdtm_do_action+0x24/0x40
2687 14:20:52.207813 # [ 130.443927] direct_entry+0xd4/0x140
2688 14:20:52.247183 # [ 130.447512] full_proxy_write+0x6c/0xc0
2689 14:20:52.247776 # [ 130.451358] vfs_write+0xf0/0x210
2690 14:20:52.248300 # [ 130.454679] ksys_write+0x74/0x100
2691 14:20:52.248934 # [ 130.458088] __arm64_sys_write+0x28/0x34
2692 14:20:52.249520 # [ 130.462021] el0_svc_common.constprop.0+0x84/0x1e0
2693 14:20:52.250015 # [ 130.466823] do_el0_svc+0x30/0xa0
2694 14:20:52.251080 # [ 130.470146] el0_svc+0x20/0x30
2695 14:20:52.251497 # [ 130.473206] el0_sync_handler+0x1a4/0x1b0
2696 14:20:52.252020 # [ 130.477224] el0_sync+0x180/0x1c0
2697 14:20:52.252466 # [ 130.480550] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2698 14:20:52.253020 # [ 130.486660] ---[ end trace 860971a09c45bcfd ]---
2699 14:20:52.268344 # EXEC_RODATA: saw 'call trace:': ok
2700 14:20:52.271579 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2701 14:20:52.272094 # selftests: lkdtm: EXEC_USERSPACE.sh
2702 14:20:52.370832 [ 130.901224] lkdtm: Performing direct entry EXEC_USERSPACE
2703 14:20:52.371616 [ 130.906767] lkdtm: attempting ok execution at ffff800010a2cee0
2704 14:20:52.372062 [ 130.912873] lkdtm: attempting bad execution at 0000ffff9ca07000
2705 14:20:52.372993 [ 130.918872] Unable to handle kernel execution of user memory at virtual address 0000ffff9ca07000
2706 14:20:52.373380 [ 130.927800] Mem abort info:
2707 14:20:52.374008 [ 130.930739] ESR = 0x8600000f
2708 14:20:52.374631 [ 130.933818] EC = 0x21: IABT (current EL), IL = 32 bits
2709 14:20:52.375206 [ 130.939195] SET = 0, FnV = 0
2710 14:20:52.414386 [ 130.942280] EA = 0, S1PTW = 0
2711 14:20:52.415272 [ 130.945437] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831e6000
2712 14:20:52.416142 [ 130.951925] [0000ffff9ca07000] pgd=0000000886446003, p4d=0000000886446003, pud=00000008831ce003, pmd=0000000884f53003, pte=00a80008962e4f43
2713 14:20:52.418134 [ 130.964554] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2714 14:20:52.418666 [ 130.970227] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2715 14:20:52.419060 [ 130.979706] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2716 14:20:52.457698 [ 130.987472] Hardware name: ARM Juno development board (r0) (DT)
2717 14:20:52.458278 [ 130.993410] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2718 14:20:52.458697 [ 130.999432] pc : 0xffff9ca07000
2719 14:20:52.459077 [ 131.002584] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
2720 14:20:52.459433 [ 131.007124] sp : ffff800015e7bcf0
2721 14:20:52.459772 [ 131.010448] x29: ffff800015e7bcf0 x28: ffff000800bab100
2722 14:20:52.460684 [ 131.015784] x27: 0000000000000000 x26: 0000000000000000
2723 14:20:52.461203 [ 131.021116] x25: ffff800011550140 x24: ffff800015e7be20
2724 14:20:52.461641 [ 131.026450] x23: 000000000000000f x22: ffff000804f16000
2725 14:20:52.500960 [ 131.031781] x21: ffff800011a6d490 x20: ffff800010a2cee0
2726 14:20:52.501519 [ 131.037112] x19: 0000ffff9ca07000 x18: 0000000000000000
2727 14:20:52.501911 [ 131.042443] x17: 0000000000000000 x16: 0000000000000000
2728 14:20:52.502808 [ 131.047774] x15: 0000000000000030 x14: ffffffffffffffff
2729 14:20:52.503187 [ 131.053105] x13: ffff800095e7b9d7 x12: ffff800015e7b9df
2730 14:20:52.503531 [ 131.058436] x11: aa1e03e9d503245f x10: ffff800012668650
2731 14:20:52.503864 [ 131.063767] x9 : ffff800010132304 x8 : ffff800012610650
2732 14:20:52.504796 [ 131.069098] x7 : ffff800012668650 x6 : ffff8000125e1000
2733 14:20:52.544286 [ 131.074429] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
2734 14:20:52.544846 [ 131.079759] x3 : 0000000000000000 x2 : 0000000000000000
2735 14:20:52.545251 [ 131.085090] x1 : ffff000800bab100 x0 : 0000000000000033
2736 14:20:52.545615 [ 131.090421] Call trace:
2737 14:20:52.545959 [ 131.092873] 0xffff9ca07000
2738 14:20:52.546290 [ 131.095676] lkdtm_do_action+0x24/0x40
2739 14:20:52.546615 [ 131.099433] direct_entry+0xd4/0x140
2740 14:20:52.547494 [ 131.103018] full_proxy_write+0x6c/0xc0
2741 14:20:52.547914 [ 131.106863] vfs_write+0xf0/0x210
2742 14:20:52.548249 [ 131.110184] ksys_write+0x74/0x100
2743 14:20:52.548644 [ 131.113592] __arm64_sys_write+0x28/0x34
2744 14:20:52.581301 [ 131.117525] el0_svc_common.constprop.0+0x84/0x1e0
2745 14:20:52.582295 [ 131.122327] do_el0_svc+0x30/0xa0
2746 14:20:52.583005 [ 131.125650] el0_svc+0x20/0x30
2747 14:20:52.583744 [ 131.128710] el0_sync_handler+0x1a4/0x1b0
2748 14:20:52.584896 [ 131.132728] el0_sync+0x180/0x1c0
2749 14:20:52.585582 [ 131.136054] Code: bad PC value
2750 14:20:52.587063 [ 131.139118] ---[ end trace 860971a09c45bcfe ]---
2751 14:20:52.587619 # Segmentation fault
2752 14:20:52.688348 # [ 130.901224] lkdtm: Performing direct entry EXEC_USERSPACE
2753 14:20:52.688977 # [ 130.906767] lkdtm: attempting ok execution at ffff800010a2cee0
2754 14:20:52.689474 # [ 130.912873] lkdtm: attempting bad execution at 0000ffff9ca07000
2755 14:20:52.689929 # [ 130.918872] Unable to handle kernel execution of user memory at virtual address 0000ffff9ca07000
2756 14:20:52.690367 # [ 130.927800] Mem abort info:
2757 14:20:52.691342 # [ 130.930739] ESR = 0x8600000f
2758 14:20:52.691801 # [ 130.933818] EC = 0x21: IABT (current EL), IL = 32 bits
2759 14:20:52.692254 # [ 130.939195] SET = 0, FnV = 0
2760 14:20:52.692806 # [ 130.942280] EA = 0, S1PTW = 0
2761 14:20:52.731497 # [ 130.945437] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831e6000
2762 14:20:52.732629 # [ 130.951925] [0000ffff9ca07000] pgd=0000000886446003, p4d=0000000886446003, pud=00000008831ce003, pmd=0000000884f53003, pte=00a80008962e4f43
2763 14:20:52.733093 # [ 130.964554] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2764 14:20:52.733450 # [ 130.970227] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2765 14:20:52.735192 # [ 130.979706] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2766 14:20:52.774618 # [ 130.987472] Hardware name: ARM Juno development board (r0) (DT)
2767 14:20:52.775176 # [ 130.993410] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2768 14:20:52.775554 # [ 130.999432] pc : 0xffff9ca07000
2769 14:20:52.776481 # [ 131.002584] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
2770 14:20:52.776936 # [ 131.007124] sp : ffff800015e7bcf0
2771 14:20:52.777276 # [ 131.010448] x29: ffff800015e7bcf0 x28: ffff000800bab100
2772 14:20:52.777608 # [ 131.015784] x27: 0000000000000000 x26: 0000000000000000
2773 14:20:52.777955 # [ 131.021116] x25: ffff800011550140 x24: ffff800015e7be20
2774 14:20:52.817845 # [ 131.026450] x23: 000000000000000f x22: ffff000804f16000
2775 14:20:52.818389 # [ 131.031781] x21: ffff800011a6d490 x20: ffff800010a2cee0
2776 14:20:52.818754 # [ 131.037112] x19: 0000ffff9ca07000 x18: 0000000000000000
2777 14:20:52.819641 # [ 131.042443] x17: 0000000000000000 x16: 0000000000000000
2778 14:20:52.820008 # [ 131.047774] x15: 0000000000000030 x14: ffffffffffffffff
2779 14:20:52.820332 # [ 131.053105] x13: ffff800095e7b9d7 x12: ffff800015e7b9df
2780 14:20:52.820645 # [ 131.058436] x11: aa1e03e9d503245f x10: ffff800012668650
2781 14:20:52.821638 # [ 131.063767] x9 : ffff800010132304 x8 : ffff800012610650
2782 14:20:52.860973 # [ 131.069098] x7 : ffff800012668650 x6 : ffff8000125e1000
2783 14:20:52.861682 # [ 131.074429] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
2784 14:20:52.862082 # [ 131.079759] x3 : 0000000000000000 x2 : 0000000000000000
2785 14:20:52.862447 # [ 131.085090] x1 : ffff000800bab100 x0 : 0000000000000033
2786 14:20:52.862787 # [ 131.090421] Call trace:
2787 14:20:52.863720 # [ 131.092873] 0xffff9ca07000
2788 14:20:52.864193 # [ 131.095676] lkdtm_do_action+0x24/0x40
2789 14:20:52.864586 # [ 131.099433] direct_entry+0xd4/0x140
2790 14:20:52.865024 # [ 131.103018] full_proxy_write+0x6c/0xc0
2791 14:20:52.865432 # [ 131.106863] vfs_write+0xf0/0x210
2792 14:20:52.865834 # [ 131.110184] ksys_write+0x74/0x100
2793 14:20:52.914068 # [ 131.113592] __arm64_sys_write+0x28/0x34
2794 14:20:52.914643 # [ 131.117525] el0_svc_common.constprop.0+0x84/0x1e0
2795 14:20:52.915047 # [ 131.122327] do_el0_svc+0x30/0xa0
2796 14:20:52.915409 # [ 131.125650] el0_svc+0x20/0x30
2797 14:20:52.915748 # [ 131.128710] el0_sync_handler+0x1a4/0x1b0
2798 14:20:52.916634 # [ 131.132728] el0_sync+0x180/0x1c0
2799 14:20:52.917044 # [ 131.136054] Code: bad PC value
2800 14:20:52.917423 # [ 131.139118] ---[ end trace 860971a09c45bcfe ]---
2801 14:20:52.917772 # EXEC_USERSPACE: saw 'call trace:': ok
2802 14:20:52.918087 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2803 14:20:52.918473 # selftests: lkdtm: EXEC_NULL.sh
2804 14:20:53.023090 [ 131.553665] lkdtm: Performing direct entry EXEC_NULL
2805 14:20:53.023771 [ 131.558745] lkdtm: attempting ok execution at ffff800010a2cee0
2806 14:20:53.024256 [ 131.564675] lkdtm: attempting bad execution at 0000000000000000
2807 14:20:53.025393 [ 131.570677] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2808 14:20:53.025889 [ 131.579608] Mem abort info:
2809 14:20:53.026396 [ 131.582549] ESR = 0x86000004
2810 14:20:53.026879 [ 131.585629] EC = 0x21: IABT (current EL), IL = 32 bits
2811 14:20:53.027428 [ 131.591024] SET = 0, FnV = 0
2812 14:20:53.027864 [ 131.594123] EA = 0, S1PTW = 0
2813 14:20:53.066718 [ 131.597278] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888478000
2814 14:20:53.067588 [ 131.603828] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2815 14:20:53.069018 [ 131.610702] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2816 14:20:53.069745 [ 131.616378] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2817 14:20:53.070694 [ 131.625862] CPU: 1 PID: 1967 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2818 14:20:53.071710 [ 131.633624] Hardware name: ARM Juno development board (r0) (DT)
2819 14:20:53.109932 [ 131.639564] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2820 14:20:53.110495 [ 131.645588] pc : 0x0
2821 14:20:53.110866 [ 131.647789] lr : execute_location+0x84/0xa4
2822 14:20:53.111213 [ 131.651981] sp : ffff800015f2bcd0
2823 14:20:53.112092 [ 131.655306] x29: ffff800015f2bcd0 x28: ffff000800bae200
2824 14:20:53.112452 [ 131.660643] x27: 0000000000000000 x26: 0000000000000000
2825 14:20:53.112829 [ 131.665975] x25: ffff800011550140 x24: ffff800015f2be20
2826 14:20:53.113158 [ 131.671308] x23: 000000000000000a x22: ffff00080712c000
2827 14:20:53.113653 [ 131.676640] x21: 0000000000000000 x20: ffff800010a2cee0
2828 14:20:53.153205 [ 131.681971] x19: 0000000000000000 x18: 0000000000000000
2829 14:20:53.153775 [ 131.687302] x17: 0000000000000000 x16: 0000000000000000
2830 14:20:53.154735 [ 131.692633] x15: 0000000000000030 x14: ffffffffffffffff
2831 14:20:53.155133 [ 131.697964] x13: ffff800095f2b9b7 x12: ffff800015f2b9bf
2832 14:20:53.155491 [ 131.703296] x11: 0000000000000008 x10: ffff800012668650
2833 14:20:53.155832 [ 131.708627] x9 : ffff800010132304 x8 : ffff800012610650
2834 14:20:53.156163 [ 131.713958] x7 : ffff800012668650 x6 : ffff8000125e1000
2835 14:20:53.157099 [ 131.719289] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
2836 14:20:53.196696 [ 131.724620] x3 : 0000000000000000 x2 : 0000000000000000
2837 14:20:53.197236 [ 131.729951] x1 : ffff000800bae200 x0 : 0000000000000033
2838 14:20:53.197631 [ 131.735282] Call trace:
2839 14:20:53.197988 [ 131.737735] 0x0
2840 14:20:53.198328 [ 131.739580] lkdtm_EXEC_NULL+0x24/0x30
2841 14:20:53.199213 [ 131.743340] lkdtm_do_action+0x24/0x40
2842 14:20:53.199580 [ 131.747096] direct_entry+0xd4/0x140
2843 14:20:53.199960 [ 131.750682] full_proxy_write+0x6c/0xc0
2844 14:20:53.200371 [ 131.754528] vfs_write+0xf0/0x210
2845 14:20:53.200729 [ 131.757849] ksys_write+0x74/0x100
2846 14:20:53.201051 [ 131.761257] __arm64_sys_write+0x28/0x34
2847 14:20:53.201442 [ 131.765191] el0_svc_common.constprop.0+0x84/0x1e0
2848 14:20:53.234892 [ 131.769992] do_el0_svc+0x30/0xa0
2849 14:20:53.235484 [ 131.773315] el0_svc+0x20/0x30
2850 14:20:53.236718 [ 131.776376] el0_sync_handler+0x1a4/0x1b0
2851 14:20:53.237317 [ 131.780393] el0_sync+0x180/0x1c0
2852 14:20:53.237858 [ 131.783721] Code: bad PC value
2853 14:20:53.238487 [ 131.786785] ---[ end trace 860971a09c45bcff ]---
2854 14:20:53.238941 # Segmentation fault
2855 14:20:53.332458 # [ 131.553665] lkdtm: Performing direct entry EXEC_NULL
2856 14:20:53.333102 # [ 131.558745] lkdtm: attempting ok execution at ffff800010a2cee0
2857 14:20:53.333527 # [ 131.564675] lkdtm: attempting bad execution at 0000000000000000
2858 14:20:53.334469 # [ 131.570677] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2859 14:20:53.334865 # [ 131.579608] Mem abort info:
2860 14:20:53.335223 # [ 131.582549] ESR = 0x86000004
2861 14:20:53.335585 # [ 131.585629] EC = 0x21: IABT (current EL), IL = 32 bits
2862 14:20:53.336162 # [ 131.591024] SET = 0, FnV = 0
2863 14:20:53.375657 # [ 131.594123] EA = 0, S1PTW = 0
2864 14:20:53.376232 # [ 131.597278] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888478000
2865 14:20:53.376793 # [ 131.603828] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2866 14:20:53.377266 # [ 131.610702] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2867 14:20:53.378342 # [ 131.616378] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2868 14:20:53.378864 # [ 131.625862] CPU: 1 PID: 1967 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2869 14:20:53.418866 # [ 131.633624] Hardware name: ARM Juno development board (r0) (DT)
2870 14:20:53.419401 # [ 131.639564] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2871 14:20:53.419775 # [ 131.645588] pc : 0x0
2872 14:20:53.420146 # [ 131.647789] lr : execute_location+0x84/0xa4
2873 14:20:53.420523 # [ 131.651981] sp : ffff800015f2bcd0
2874 14:20:53.420913 # [ 131.655306] x29: ffff800015f2bcd0 x28: ffff000800bae200
2875 14:20:53.421804 # [ 131.660643] x27: 0000000000000000 x26: 0000000000000000
2876 14:20:53.422218 # [ 131.665975] x25: ffff800011550140 x24: ffff800015f2be20
2877 14:20:53.422682 # [ 131.671308] x23: 000000000000000a x22: ffff00080712c000
2878 14:20:53.461882 # [ 131.676640] x21: 0000000000000000 x20: ffff800010a2cee0
2879 14:20:53.462438 # [ 131.681971] x19: 0000000000000000 x18: 0000000000000000
2880 14:20:53.462836 # [ 131.687302] x17: 0000000000000000 x16: 0000000000000000
2881 14:20:53.463185 # [ 131.692633] x15: 0000000000000030 x14: ffffffffffffffff
2882 14:20:53.464073 # [ 131.697964] x13: ffff800095f2b9b7 x12: ffff800015f2b9bf
2883 14:20:53.464490 # [ 131.703296] x11: 0000000000000008 x10: ffff800012668650
2884 14:20:53.464893 # [ 131.708627] x9 : ffff800010132304 x8 : ffff800012610650
2885 14:20:53.465445 # [ 131.713958] x7 : ffff800012668650 x6 : ffff8000125e1000
2886 14:20:53.505105 # [ 131.719289] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
2887 14:20:53.505665 # [ 131.724620] x3 : 0000000000000000 x2 : 0000000000000000
2888 14:20:53.506044 # [ 131.729951] x1 : ffff000800bae200 x0 : 0000000000000033
2889 14:20:53.506388 # [ 131.735282] Call trace:
2890 14:20:53.507284 # [ 131.737735] 0x0
2891 14:20:53.507691 # [ 131.739580] lkdtm_EXEC_NULL+0x24/0x30
2892 14:20:53.508052 # [ 131.743340] lkdtm_do_action+0x24/0x40
2893 14:20:53.508440 # [ 131.747096] direct_entry+0xd4/0x140
2894 14:20:53.508942 # [ 131.750682] full_proxy_write+0x6c/0xc0
2895 14:20:53.509279 # [ 131.754528] vfs_write+0xf0/0x210
2896 14:20:53.509679 # [ 131.757849] ksys_write+0x74/0x100
2897 14:20:53.558883 # [ 131.761257] __arm64_sys_write+0x28/0x34
2898 14:20:53.559462 # [ 131.765191] el0_svc_common.constprop.0+0x84/0x1e0
2899 14:20:53.559868 # [ 131.769992] do_el0_svc+0x30/0xa0
2900 14:20:53.560309 # [ 131.773315] el0_svc+0x20/0x30
2901 14:20:53.560716 # [ 131.776376] el0_sync_handler+0x1a4/0x1b0
2902 14:20:53.561076 # [ 131.780393] el0_sync+0x180/0x1c0
2903 14:20:53.562050 # [ 131.783721] Code: bad PC value
2904 14:20:53.562496 # [ 131.786785] ---[ end trace 860971a09c45bcff ]---
2905 14:20:53.562842 # EXEC_NULL: saw 'call trace:': ok
2906 14:20:53.563251 ok 36 selftests: lkdtm: EXEC_NULL.sh
2907 14:20:53.563596 # selftests: lkdtm: ACCESS_USERSPACE.sh
2908 14:20:53.680776 [ 132.217449] lkdtm: Performing direct entry ACCESS_USERSPACE
2909 14:20:53.681389 [ 132.223213] lkdtm: attempting bad read at 0000ffffbe626000
2910 14:20:53.681807 [ 132.228790] lkdtm: FAIL: survived bad read
2911 14:20:53.682184 [ 132.232958] lkdtm: attempting bad write at 0000ffffbe626000
2912 14:20:53.684053 [ 132.238701] lkdtm: FAIL: survived bad write
2913 14:20:53.779796 # [ 132.217449] lkdtm: Performing direct entry ACCESS_USERSPACE
2914 14:20:53.780357 # [ 132.223213] lkdtm: attempting bad read at 0000ffffbe626000
2915 14:20:53.780893 # [ 132.228790] lkdtm: FAIL: survived bad read
2916 14:20:53.781353 # [ 132.232958] lkdtm: attempting bad write at 0000ffffbe626000
2917 14:20:53.781791 # [ 132.238701] lkdtm: FAIL: survived bad write
2918 14:20:53.783212 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2919 14:20:53.814801 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2920 14:20:53.829957 # selftests: lkdtm: ACCESS_NULL.sh
2921 14:20:54.119667 [ 132.649960] lkdtm: Performing direct entry ACCESS_NULL
2922 14:20:54.120491 [ 132.655187] lkdtm: attempting bad read at 0000000000000000
2923 14:20:54.121860 [ 132.660858] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2924 14:20:54.122430 [ 132.669727] Mem abort info:
2925 14:20:54.123015 [ 132.672581] ESR = 0x96000004
2926 14:20:54.123552 [ 132.675837] EC = 0x25: DABT (current EL), IL = 32 bits
2927 14:20:54.124116 [ 132.681388] SET = 0, FnV = 0
2928 14:20:54.124575 [ 132.684506] EA = 0, S1PTW = 0
2929 14:20:54.125206 [ 132.687738] Data abort info:
2930 14:20:54.163156 [ 132.690667] ISV = 0, ISS = 0x00000004
2931 14:20:54.163873 [ 132.694590] CM = 0, WnR = 0
2932 14:20:54.164415 [ 132.697576] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883766000
2933 14:20:54.165441 [ 132.704055] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2934 14:20:54.165852 [ 132.710904] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2935 14:20:54.166248 [ 132.716578] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2936 14:20:54.167287 [ 132.726057] CPU: 1 PID: 2043 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2937 14:20:54.206675 [ 132.733816] Hardware name: ARM Juno development board (r0) (DT)
2938 14:20:54.208254 [ 132.739749] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2939 14:20:54.209003 [ 132.745778] pc : lkdtm_ACCESS_NULL+0x38/0x7c
2940 14:20:54.209531 [ 132.750060] lr : lkdtm_ACCESS_NULL+0x30/0x7c
2941 14:20:54.210244 [ 132.754340] sp : ffff8000160c3cf0
2942 14:20:54.210908 [ 132.757662] x29: ffff8000160c3cf0 x28: ffff000803df6200
2943 14:20:54.211469 [ 132.763001] x27: 0000000000000000 x26: 0000000000000000
2944 14:20:54.212027 [ 132.768333] x25: ffff800011550140 x24: ffff8000160c3e20
2945 14:20:54.212614 [ 132.773669] x23: 000000000000000c x22: ffff0008031e5000
2946 14:20:54.249976 [ 132.779000] x21: ffff800011a6d4c8 x20: 0000000000000000
2947 14:20:54.250550 [ 132.784331] x19: 0000000000000027 x18: 0000000000000000
2948 14:20:54.250957 [ 132.789662] x17: 0000000000000000 x16: 0000000000000000
2949 14:20:54.251322 [ 132.794994] x15: 0000000000000030 x14: ffffffffffffffff
2950 14:20:54.251670 [ 132.800325] x13: ffff8000960c39d7 x12: ffff8000160c39df
2951 14:20:54.252608 [ 132.805656] x11: 0000000000000018 x10: 0000000000001440
2952 14:20:54.253037 [ 132.810987] x9 : ffff800010132304 x8 : ffff000803df76a0
2953 14:20:54.253580 [ 132.816318] x7 : 0000000000000000 x6 : ffff8000125e1000
2954 14:20:54.293250 [ 132.821649] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
2955 14:20:54.293835 [ 132.826980] x3 : 0000000000000000 x2 : 0000000000000000
2956 14:20:54.294241 [ 132.832311] x1 : 000000000000c0de x0 : ffff800011a6e000
2957 14:20:54.294609 [ 132.837642] Call trace:
2958 14:20:54.294960 [ 132.840096] lkdtm_ACCESS_NULL+0x38/0x7c
2959 14:20:54.295867 [ 132.844031] lkdtm_do_action+0x24/0x40
2960 14:20:54.296239 [ 132.847787] direct_entry+0xd4/0x140
2961 14:20:54.296708 [ 132.851373] full_proxy_write+0x6c/0xc0
2962 14:20:54.297087 [ 132.855218] vfs_write+0xf0/0x210
2963 14:20:54.297418 [ 132.858539] ksys_write+0x74/0x100
2964 14:20:54.297818 [ 132.861947] __arm64_sys_write+0x28/0x34
2965 14:20:54.335463 [ 132.865880] el0_svc_common.constprop.0+0x84/0x1e0
2966 14:20:54.336730 [ 132.870682] do_el0_svc+0x30/0xa0
2967 14:20:54.337192 [ 132.874005] el0_svc+0x20/0x30
2968 14:20:54.337569 [ 132.877066] el0_sync_handler+0x1a4/0x1b0
2969 14:20:54.337924 [ 132.881083] el0_sync+0x180/0x1c0
2970 14:20:54.338255 [ 132.884408] Code: 9114e000 97ffdefc d2981bc1 f0003de0 (f9400293)
2971 14:20:54.338602 [ 132.890517] ---[ end trace 860971a09c45bd00 ]---
2972 14:20:54.339555 # Segmentation fault
2973 14:20:54.442640 # [ 132.649960] lkdtm: Performing direct entry ACCESS_NULL
2974 14:20:54.443230 # [ 132.655187] lkdtm: attempting bad read at 0000000000000000
2975 14:20:54.443614 # [ 132.660858] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2976 14:20:54.443962 # [ 132.669727] Mem abort info:
2977 14:20:54.444918 # [ 132.672581] ESR = 0x96000004
2978 14:20:54.445295 # [ 132.675837] EC = 0x25: DABT (current EL), IL = 32 bits
2979 14:20:54.445630 # [ 132.681388] SET = 0, FnV = 0
2980 14:20:54.446068 # [ 132.684506] EA = 0, S1PTW = 0
2981 14:20:54.446493 # [ 132.687738] Data abort info:
2982 14:20:54.485857 # [ 132.690667] ISV = 0, ISS = 0x00000004
2983 14:20:54.486428 # [ 132.694590] CM = 0, WnR = 0
2984 14:20:54.486801 # [ 132.697576] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883766000
2985 14:20:54.487153 # [ 132.704055] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2986 14:20:54.487485 # [ 132.710904] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2987 14:20:54.488430 # [ 132.716578] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2988 14:20:54.489503 # [ 132.726057] CPU: 1 PID: 2043 Comm: cat Tainted: G D W 5.10.135-cip13 #1
2989 14:20:54.529017 # [ 132.733816] Hardware name: ARM Juno development board (r0) (DT)
2990 14:20:54.529623 # [ 132.739749] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2991 14:20:54.530044 # [ 132.745778] pc : lkdtm_ACCESS_NULL+0x38/0x7c
2992 14:20:54.530994 # [ 132.750060] lr : lkdtm_ACCESS_NULL+0x30/0x7c
2993 14:20:54.531379 # [ 132.754340] sp : ffff8000160c3cf0
2994 14:20:54.531717 # [ 132.757662] x29: ffff8000160c3cf0 x28: ffff000803df6200
2995 14:20:54.532049 # [ 132.763001] x27: 0000000000000000 x26: 0000000000000000
2996 14:20:54.532546 # [ 132.768333] x25: ffff800011550140 x24: ffff8000160c3e20
2997 14:20:54.572125 # [ 132.773669] x23: 000000000000000c x22: ffff0008031e5000
2998 14:20:54.572731 # [ 132.779000] x21: ffff800011a6d4c8 x20: 0000000000000000
2999 14:20:54.573125 # [ 132.784331] x19: 0000000000000027 x18: 0000000000000000
3000 14:20:54.573476 # [ 132.789662] x17: 0000000000000000 x16: 0000000000000000
3001 14:20:54.573811 # [ 132.794994] x15: 0000000000000030 x14: ffffffffffffffff
3002 14:20:54.574744 # [ 132.800325] x13: ffff8000960c39d7 x12: ffff8000160c39df
3003 14:20:54.575118 # [ 132.805656] x11: 0000000000000018 x10: 0000000000001440
3004 14:20:54.575627 # [ 132.810987] x9 : ffff800010132304 x8 : ffff000803df76a0
3005 14:20:54.615333 # [ 132.816318] x7 : 0000000000000000 x6 : ffff8000125e1000
3006 14:20:54.616080 # [ 132.821649] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
3007 14:20:54.616512 # [ 132.826980] x3 : 0000000000000000 x2 : 0000000000000000
3008 14:20:54.617534 # [ 132.832311] x1 : 000000000000c0de x0 : ffff800011a6e000
3009 14:20:54.617936 # [ 132.837642] Call trace:
3010 14:20:54.618291 # [ 132.840096] lkdtm_ACCESS_NULL+0x38/0x7c
3011 14:20:54.618637 # [ 132.844031] lkdtm_do_action+0x24/0x40
3012 14:20:54.619136 # [ 132.847787] direct_entry+0xd4/0x140
3013 14:20:54.619482 # [ 132.851373] full_proxy_write+0x6c/0xc0
3014 14:20:54.619894 # [ 132.855218] vfs_write+0xf0/0x210
3015 14:20:54.658585 # [ 132.858539] ksys_write+0x74/0x100
3016 14:20:54.659140 # [ 132.861947] __arm64_sys_write+0x28/0x34
3017 14:20:54.659513 # [ 132.865880] el0_svc_common.constprop.0+0x84/0x1e0
3018 14:20:54.660512 # [ 132.870682] do_el0_svc+0x30/0xa0
3019 14:20:54.660952 # [ 132.874005] el0_svc+0x20/0x30
3020 14:20:54.661357 # [ 132.877066] el0_sync_handler+0x1a4/0x1b0
3021 14:20:54.661861 # [ 132.881083] el0_sync+0x180/0x1c0
3022 14:20:54.662233 # [ 132.884408] Code: 9114e000 97ffdefc d2981bc1 f0003de0 (f9400293)
3023 14:20:54.662616 # [ 132.890517] ---[ end trace 860971a09c45bd00 ]---
3024 14:20:54.662967 # ACCESS_NULL: saw 'call trace:': ok
3025 14:20:54.663372 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3026 14:20:54.677452 # selftests: lkdtm: WRITE_RO.sh
3027 14:20:54.789256 [ 133.319959] lkdtm: Performing direct entry WRITE_RO
3028 14:20:54.789899 [ 133.324915] lkdtm: attempting bad rodata write at ffff800011550630
3029 14:20:54.791047 [ 133.331189] Unable to handle kernel write to read-only memory at virtual address ffff800011550630
3030 14:20:54.791499 [ 133.340155] Mem abort info:
3031 14:20:54.791975 [ 133.343127] ESR = 0x9600004e
3032 14:20:54.792452 [ 133.346243] EC = 0x25: DABT (current EL), IL = 32 bits
3033 14:20:54.793037 [ 133.351592] SET = 0, FnV = 0
3034 14:20:54.793548 [ 133.354685] EA = 0, S1PTW = 0
3035 14:20:54.794169 [ 133.357840] Data abort info:
3036 14:20:54.832899 [ 133.360750] ISV = 0, ISS = 0x0000004e
3037 14:20:54.833495 [ 133.364615] CM = 0, WnR = 1
3038 14:20:54.835001 [ 133.367612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
3039 14:20:54.835671 [ 133.374355] [ffff800011550630] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3040 14:20:54.836227 [ 133.385054] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3041 14:20:54.836800 [ 133.390727] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3042 14:20:54.876053 [ 133.400202] CPU: 1 PID: 2088 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3043 14:20:54.876776 [ 133.407961] Hardware name: ARM Juno development board (r0) (DT)
3044 14:20:54.877308 [ 133.413895] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3045 14:20:54.877698 [ 133.419923] pc : lkdtm_WRITE_RO+0x48/0x60
3046 14:20:54.878651 [ 133.423942] lr : lkdtm_WRITE_RO+0x30/0x60
3047 14:20:54.879036 [ 133.427957] sp : ffff80001618bcf0
3048 14:20:54.879387 [ 133.431277] x29: ffff80001618bcf0 x28: ffff000803b04980
3049 14:20:54.879723 [ 133.436610] x27: 0000000000000000 x26: 0000000000000000
3050 14:20:54.880122 [ 133.441944] x25: ffff800011550140 x24: ffff80001618be20
3051 14:20:54.919446 [ 133.447281] x23: 0000000000000009 x22: ffff000804d8d000
3052 14:20:54.919954 [ 133.452613] x21: ffff800011a6d4d8 x20: ffff8000115503c0
3053 14:20:54.920328 [ 133.457945] x19: ffff800011550000 x18: 0000000000000000
3054 14:20:54.921289 [ 133.463275] x17: 0000000000000000 x16: 0000000000000000
3055 14:20:54.921658 [ 133.468607] x15: 0000000000000030 x14: ffffffffffffffff
3056 14:20:54.921990 [ 133.473938] x13: ffff80009618b9d7 x12: ffff80001618b9df
3057 14:20:54.922314 [ 133.479269] x11: 0000000000000000 x10: ffff800012668650
3058 14:20:54.923229 [ 133.484600] x9 : ffff800010132304 x8 : ffff800012610650
3059 14:20:54.962798 [ 133.489931] x7 : ffff800012668650 x6 : ffff8000125e1000
3060 14:20:54.963315 [ 133.495262] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
3061 14:20:54.963695 [ 133.500593] x3 : 0000000000000000 x2 : 00000000abcd1234
3062 14:20:54.964622 [ 133.505924] x1 : 000000000198b861 x0 : ffff800011a6e428
3063 14:20:54.965034 [ 133.511255] Call trace:
3064 14:20:54.965372 [ 133.513709] lkdtm_WRITE_RO+0x48/0x60
3065 14:20:54.965693 [ 133.517383] lkdtm_do_action+0x24/0x40
3066 14:20:54.966005 [ 133.521139] direct_entry+0xd4/0x140
3067 14:20:54.966335 [ 133.524724] full_proxy_write+0x6c/0xc0
3068 14:20:54.966646 [ 133.528569] vfs_write+0xf0/0x210
3069 14:20:54.967017 [ 133.531891] ksys_write+0x74/0x100
3070 14:20:55.012201 [ 133.535299] __arm64_sys_write+0x28/0x34
3071 14:20:55.013577 [ 133.539233] el0_svc_common.constprop.0+0x84/0x1e0
3072 14:20:55.014114 [ 133.544033] do_el0_svc+0x30/0xa0
3073 14:20:55.014511 [ 133.547356] el0_svc+0x20/0x30
3074 14:20:55.014958 [ 133.550416] el0_sync_handler+0x1a4/0x1b0
3075 14:20:55.015349 [ 133.554434] el0_sync+0x180/0x1c0
3076 14:20:55.015802 [ 133.557759] Code: f2b579a2 f0003de0 ca020021 9110a000 (f9031a61)
3077 14:20:55.016368 [ 133.563869] ---[ end trace 860971a09c45bd01 ]---
3078 14:20:55.016900 # Segmentation fault
3079 14:20:55.112421 # [ 133.319959] lkdtm: Performing direct entry WRITE_RO
3080 14:20:55.113166 # [ 133.324915] lkdtm: attempting bad rodata write at ffff800011550630
3081 14:20:55.114338 # [ 133.331189] Unable to handle kernel write to read-only memory at virtual address ffff800011550630
3082 14:20:55.114794 # [ 133.340155] Mem abort info:
3083 14:20:55.115279 # [ 133.343127] ESR = 0x9600004e
3084 14:20:55.115745 # [ 133.346243] EC = 0x25: DABT (current EL), IL = 32 bits
3085 14:20:55.116195 # [ 133.351592] SET = 0, FnV = 0
3086 14:20:55.116628 # [ 133.354685] EA = 0, S1PTW = 0
3087 14:20:55.117210 # [ 133.357840] Data abort info:
3088 14:20:55.155615 # [ 133.360750] ISV = 0, ISS = 0x0000004e
3089 14:20:55.156173 # [ 133.364615] CM = 0, WnR = 1
3090 14:20:55.156687 # [ 133.367612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
3091 14:20:55.157754 # [ 133.374355] [ffff800011550630] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3092 14:20:55.158159 # [ 133.385054] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3093 14:20:55.158605 # [ 133.390727] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3094 14:20:55.198731 # [ 133.400202] CPU: 1 PID: 2088 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3095 14:20:55.199300 # [ 133.407961] Hardware name: ARM Juno development board (r0) (DT)
3096 14:20:55.199792 # [ 133.413895] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3097 14:20:55.200905 # [ 133.419923] pc : lkdtm_WRITE_RO+0x48/0x60
3098 14:20:55.201317 # [ 133.423942] lr : lkdtm_WRITE_RO+0x30/0x60
3099 14:20:55.201764 # [ 133.427957] sp : ffff80001618bcf0
3100 14:20:55.202203 # [ 133.431277] x29: ffff80001618bcf0 x28: ffff000803b04980
3101 14:20:55.202632 # [ 133.436610] x27: 0000000000000000 x26: 0000000000000000
3102 14:20:55.241960 # [ 133.441944] x25: ffff800011550140 x24: ffff80001618be20
3103 14:20:55.242533 # [ 133.447281] x23: 0000000000000009 x22: ffff000804d8d000
3104 14:20:55.243026 # [ 133.452613] x21: ffff800011a6d4d8 x20: ffff8000115503c0
3105 14:20:55.244084 # [ 133.457945] x19: ffff800011550000 x18: 0000000000000000
3106 14:20:55.244491 # [ 133.463275] x17: 0000000000000000 x16: 0000000000000000
3107 14:20:55.244991 # [ 133.468607] x15: 0000000000000030 x14: ffffffffffffffff
3108 14:20:55.245545 # [ 133.473938] x13: ffff80009618b9d7 x12: ffff80001618b9df
3109 14:20:55.246098 # [ 133.479269] x11: 0000000000000000 x10: ffff800012668650
3110 14:20:55.285333 # [ 133.484600] x9 : ffff800010132304 x8 : ffff800012610650
3111 14:20:55.285904 # [ 133.489931] x7 : ffff800012668650 x6 : ffff8000125e1000
3112 14:20:55.286398 # [ 133.495262] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
3113 14:20:55.287474 # [ 133.500593] x3 : 0000000000000000 x2 : 00000000abcd1234
3114 14:20:55.287874 # [ 133.505924] x1 : 000000000198b861 x0 : ffff800011a6e428
3115 14:20:55.288322 # [ 133.511255] Call trace:
3116 14:20:55.288852 # [ 133.513709] lkdtm_WRITE_RO+0x48/0x60
3117 14:20:55.289302 # [ 133.517383] lkdtm_do_action+0x24/0x40
3118 14:20:55.289726 # [ 133.521139] direct_entry+0xd4/0x140
3119 14:20:55.290249 # [ 133.524724] full_proxy_write+0x6c/0xc0
3120 14:20:55.328217 # [ 133.528569] vfs_write+0xf0/0x210
3121 14:20:55.328801 # [ 133.531891] ksys_write+0x74/0x100
3122 14:20:55.329293 # [ 133.535299] __arm64_sys_write+0x28/0x34
3123 14:20:55.329744 # [ 133.539233] el0_svc_common.constprop.0+0x84/0x1e0
3124 14:20:55.330179 # [ 133.544033] do_el0_svc+0x30/0xa0
3125 14:20:55.330607 # [ 133.547356] el0_svc+0x20/0x30
3126 14:20:55.331714 # [ 133.550416] el0_sync_handler+0x1a4/0x1b0
3127 14:20:55.332130 # [ 133.554434] el0_sync+0x180/0x1c0
3128 14:20:55.332572 # [ 133.557759] Code: f2b579a2 f0003de0 ca020021 9110a000 (f9031a61)
3129 14:20:55.333077 # [ 133.563869] ---[ end trace 860971a09c45bd01 ]---
3130 14:20:55.333509 # WRITE_RO: saw 'call trace:': ok
3131 14:20:55.349183 ok 39 selftests: lkdtm: WRITE_RO.sh
3132 14:20:55.352371 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3133 14:20:55.448109 [ 133.978605] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3134 14:20:55.448793 [ 133.984512] lkdtm: attempting bad ro_after_init write at ffff800011b41490
3135 14:20:55.449189 [ 133.991394] Unable to handle kernel write to read-only memory at virtual address ffff800011b41490
3136 14:20:55.450282 [ 134.000475] Mem abort info:
3137 14:20:55.450837 [ 134.003455] ESR = 0x9600004e
3138 14:20:55.451435 [ 134.006569] EC = 0x25: DABT (current EL), IL = 32 bits
3139 14:20:55.452021 [ 134.011919] SET = 0, FnV = 0
3140 14:20:55.452526 [ 134.014999] EA = 0, S1PTW = 0
3141 14:20:55.453233 [ 134.018167] Data abort info:
3142 14:20:55.491522 [ 134.021058] ISV = 0, ISS = 0x0000004e
3143 14:20:55.492597 [ 134.024924] CM = 0, WnR = 1
3144 14:20:55.493154 [ 134.027917] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
3145 14:20:55.494312 [ 134.034652] [ffff800011b41490] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3146 14:20:55.494874 [ 134.045348] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3147 14:20:55.495353 [ 134.051025] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3148 14:20:55.534814 [ 134.060500] CPU: 2 PID: 2133 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3149 14:20:55.535382 [ 134.068258] Hardware name: ARM Juno development board (r0) (DT)
3150 14:20:55.535762 [ 134.074192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3151 14:20:55.536110 [ 134.080218] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3152 14:20:55.536445 [ 134.085194] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
3153 14:20:55.536817 [ 134.090169] sp : ffff80001622bcf0
3154 14:20:55.537744 [ 134.093491] x29: ffff80001622bcf0 x28: ffff0008073a9880
3155 14:20:55.538166 [ 134.098825] x27: 0000000000000000 x26: 0000000000000000
3156 14:20:55.578169 [ 134.104158] x25: ffff800011550140 x24: ffff80001622be20
3157 14:20:55.578695 [ 134.109490] x23: 0000000000000014 x22: ffff000803718000
3158 14:20:55.579071 [ 134.114821] x21: ffff800011a6d4e8 x20: ffff8000115503d0
3159 14:20:55.579413 [ 134.120153] x19: ffff800011b41000 x18: 0000000000000000
3160 14:20:55.579741 [ 134.125483] x17: 0000000000000000 x16: 0000000000000000
3161 14:20:55.580680 [ 134.130814] x15: 0000000000000030 x14: ffffffffffffffff
3162 14:20:55.581042 [ 134.136145] x13: ffff80009622b9d7 x12: ffff80001622b9df
3163 14:20:55.581370 [ 134.141476] x11: 0000000000000018 x10: ffff800012668650
3164 14:20:55.581854 [ 134.146807] x9 : ffff800010132304 x8 : ffff800012610650
3165 14:20:55.621633 [ 134.152138] x7 : ffff800012668650 x6 : ffff8000125e1000
3166 14:20:55.622163 [ 134.157469] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
3167 14:20:55.622537 [ 134.162800] x3 : 0000000000000000 x2 : 00000000abcd1234
3168 14:20:55.622878 [ 134.168131] x1 : 00000000fe67479e x0 : ffff800011a6e428
3169 14:20:55.623203 [ 134.173462] Call trace:
3170 14:20:55.623520 [ 134.175915] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3171 14:20:55.624438 [ 134.180546] lkdtm_do_action+0x24/0x40
3172 14:20:55.624883 [ 134.184303] direct_entry+0xd4/0x140
3173 14:20:55.625292 [ 134.187888] full_proxy_write+0x6c/0xc0
3174 14:20:55.625694 [ 134.191734] vfs_write+0xf0/0x210
3175 14:20:55.668997 [ 134.195054] ksys_write+0x74/0x100
3176 14:20:55.669528 [ 134.198463] __arm64_sys_write+0x28/0x34
3177 14:20:55.669951 [ 134.202396] el0_svc_common.constprop.0+0x84/0x1e0
3178 14:20:55.671252 [ 134.207197] do_el0_svc+0x30/0xa0
3179 14:20:55.671757 [ 134.210519] el0_svc+0x20/0x30
3180 14:20:55.672339 [ 134.213579] el0_sync_handler+0x1a4/0x1b0
3181 14:20:55.673033 [ 134.217597] el0_sync+0x180/0x1c0
3182 14:20:55.673632 [ 134.220923] Code: f2b579a2 f0003de0 ca020021 9110a000 (f9024a61)
3183 14:20:55.674302 [ 134.227032] ---[ end trace 860971a09c45bd02 ]---
3184 14:20:55.674842 # Segmentation fault
3185 14:20:55.777573 # [ 133.978605] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3186 14:20:55.778781 # [ 133.984512] lkdtm: attempting bad ro_after_init write at ffff800011b41490
3187 14:20:55.779200 # [ 133.991394] Unable to handle kernel write to read-only memory at virtual address ffff800011b41490
3188 14:20:55.779554 # [ 134.000475] Mem abort info:
3189 14:20:55.779887 # [ 134.003455] ESR = 0x9600004e
3190 14:20:55.780206 # [ 134.006569] EC = 0x25: DABT (current EL), IL = 32 bits
3191 14:20:55.780525 # [ 134.011919] SET = 0, FnV = 0
3192 14:20:55.781562 # [ 134.014999] EA = 0, S1PTW = 0
3193 14:20:55.820714 # [ 134.018167] Data abort info:
3194 14:20:55.821340 # [ 134.021058] ISV = 0, ISS = 0x0000004e
3195 14:20:55.821752 # [ 134.024924] CM = 0, WnR = 1
3196 14:20:55.822117 # [ 134.027917] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
3197 14:20:55.823092 # [ 134.034652] [ffff800011b41490] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3198 14:20:55.823558 # [ 134.045348] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3199 14:20:55.824822 # [ 134.051025] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3200 14:20:55.863834 # [ 134.060500] CPU: 2 PID: 2133 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3201 14:20:55.865380 # [ 134.068258] Hardware name: ARM Juno development board (r0) (DT)
3202 14:20:55.866083 # [ 134.074192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3203 14:20:55.866685 # [ 134.080218] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3204 14:20:55.867226 # [ 134.085194] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
3205 14:20:55.867745 # [ 134.090169] sp : ffff80001622bcf0
3206 14:20:55.868246 # [ 134.093491] x29: ffff80001622bcf0 x28: ffff0008073a9880
3207 14:20:55.868898 # [ 134.098825] x27: 0000000000000000 x26: 0000000000000000
3208 14:20:55.907055 # [ 134.104158] x25: ffff800011550140 x24: ffff80001622be20
3209 14:20:55.907615 # [ 134.109490] x23: 0000000000000014 x22: ffff000803718000
3210 14:20:55.907980 # [ 134.114821] x21: ffff800011a6d4e8 x20: ffff8000115503d0
3211 14:20:55.908314 # [ 134.120153] x19: ffff800011b41000 x18: 0000000000000000
3212 14:20:55.908638 # [ 134.125483] x17: 0000000000000000 x16: 0000000000000000
3213 14:20:55.909603 # [ 134.130814] x15: 0000000000000030 x14: ffffffffffffffff
3214 14:20:55.909953 # [ 134.136145] x13: ffff80009622b9d7 x12: ffff80001622b9df
3215 14:20:55.910946 # [ 134.141476] x11: 0000000000000018 x10: ffff800012668650
3216 14:20:55.950211 # [ 134.146807] x9 : ffff800010132304 x8 : ffff800012610650
3217 14:20:55.950751 # [ 134.152138] x7 : ffff800012668650 x6 : ffff8000125e1000
3218 14:20:55.951115 # [ 134.157469] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
3219 14:20:55.952052 # [ 134.162800] x3 : 0000000000000000 x2 : 00000000abcd1234
3220 14:20:55.952413 # [ 134.168131] x1 : 00000000fe67479e x0 : ffff800011a6e428
3221 14:20:55.952777 # [ 134.173462] Call trace:
3222 14:20:55.953102 # [ 134.175915] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3223 14:20:55.953470 # [ 134.180546] lkdtm_do_action+0x24/0x40
3224 14:20:55.953908 # [ 134.184303] direct_entry+0xd4/0x140
3225 14:20:55.993302 # [ 134.187888] full_proxy_write+0x6c/0xc0
3226 14:20:55.993870 # [ 134.191734] vfs_write+0xf0/0x210
3227 14:20:55.994241 # [ 134.195054] ksys_write+0x74/0x100
3228 14:20:55.994579 # [ 134.198463] __arm64_sys_write+0x28/0x34
3229 14:20:55.994901 # [ 134.202396] el0_svc_common.constprop.0+0x84/0x1e0
3230 14:20:55.995826 # [ 134.207197] do_el0_svc+0x30/0xa0
3231 14:20:55.996175 # [ 134.210519] el0_svc+0x20/0x30
3232 14:20:55.996508 # [ 134.213579] el0_sync_handler+0x1a4/0x1b0
3233 14:20:55.996973 # [ 134.217597] el0_sync+0x180/0x1c0
3234 14:20:55.997363 # [ 134.220923] Code: f2b579a2 f0003de0 ca020021 9110a000 (f9024a61)
3235 14:20:56.019955 # [ 134.227032] ---[ end trace 860971a09c45bd02 ]---
3236 14:20:56.020431 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3237 14:20:56.020831 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3238 14:20:56.023213 # selftests: lkdtm: WRITE_KERN.sh
3239 14:20:56.114322 [ 134.644439] lkdtm: Performing direct entry WRITE_KERN
3240 14:20:56.114947 [ 134.649594] lkdtm: attempting bad 8922084 byte write at ffff8000112af2c4
3241 14:20:56.116092 [ 134.656559] Unable to handle kernel write to read-only memory at virtual address ffff8000112af2c4
3242 14:20:56.116701 [ 134.665551] Mem abort info:
3243 14:20:56.117176 [ 134.668696] ESR = 0x9600004f
3244 14:20:56.117675 [ 134.671928] EC = 0x25: DABT (current EL), IL = 32 bits
3245 14:20:56.118187 [ 134.677288] SET = 0, FnV = 0
3246 14:20:56.118637 [ 134.680440] EA = 0, S1PTW = 0
3247 14:20:56.119257 [ 134.683620] Data abort info:
3248 14:20:56.158003 [ 134.686532] ISV = 0, ISS = 0x0000004f
3249 14:20:56.158677 [ 134.690447] CM = 0, WnR = 1
3250 14:20:56.159212 [ 134.693431] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
3251 14:20:56.160256 [ 134.700194] [ffff8000112af2c4] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=00500000814af783
3252 14:20:56.160754 [ 134.712830] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3253 14:20:56.161120 [ 134.718507] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3254 14:20:56.201259 [ 134.727980] CPU: 1 PID: 2178 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3255 14:20:56.201838 [ 134.735739] Hardware name: ARM Juno development board (r0) (DT)
3256 14:20:56.202216 [ 134.741673] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3257 14:20:56.203194 [ 134.747701] pc : __memcpy+0x110/0x180
3258 14:20:56.203579 [ 134.751380] lr : lkdtm_WRITE_KERN+0x58/0x8c
3259 14:20:56.203919 [ 134.755573] sp : ffff8000162d3ce0
3260 14:20:56.204242 [ 134.758895] x29: ffff8000162d3ce0 x28: ffff000803b01880
3261 14:20:56.204571 [ 134.764233] x27: 0000000000000000 x26: 0000000000000000
3262 14:20:56.205097 [ 134.769570] x25: ffff800011550140 x24: ffff8000162d3e20
3263 14:20:56.244645 [ 134.774902] x23: 000000000000000b x22: ffff000805c67000
3264 14:20:56.245240 [ 134.780234] x21: 00000000008823e4 x20: ffff800010a2cee0
3265 14:20:56.246344 [ 134.785565] x19: ffff8000112af2c4 x18: 0000000000000000
3266 14:20:56.246752 [ 134.790896] x17: 0000000000000000 x16: 0000000000000000
3267 14:20:56.247204 [ 134.796227] x15: 0000000000000030 x14: 52819801d2800802
3268 14:20:56.247638 [ 134.801558] x13: a9be7bfdd0008880 x12: d503233fd503201f
3269 14:20:56.248063 [ 134.806889] x11: aa1e03e9d503245f x10: d503201fd503201f
3270 14:20:56.248590 [ 134.812220] x9 : d65f03c0d50323bf x8 : d503233fd503201f
3271 14:20:56.288049 [ 134.817551] x7 : aa1e03e9d503245f x6 : ffff8000112af2c4
3272 14:20:56.288609 [ 134.822882] x5 : ffff8000125e1c88 x4 : 0000000000000000
3273 14:20:56.289161 [ 134.828213] x3 : 0000000000000000 x2 : 0000000000882364
3274 14:20:56.289626 [ 134.833544] x1 : ffff800010a2cf20 x0 : ffff8000112af2c4
3275 14:20:56.290077 [ 134.838876] Call trace:
3276 14:20:56.290513 [ 134.841329] __memcpy+0x110/0x180
3277 14:20:56.291664 [ 134.844655] lkdtm_do_action+0x24/0x40
3278 14:20:56.292090 [ 134.848411] direct_entry+0xd4/0x140
3279 14:20:56.292555 [ 134.851996] full_proxy_write+0x6c/0xc0
3280 14:20:56.293029 [ 134.855841] vfs_write+0xf0/0x210
3281 14:20:56.335681 [ 134.859162] ksys_write+0x74/0x100
3282 14:20:56.336289 [ 134.862571] __arm64_sys_write+0x28/0x34
3283 14:20:56.337409 [ 134.866504] el0_svc_common.constprop.0+0x84/0x1e0
3284 14:20:56.337847 [ 134.871305] do_el0_svc+0x30/0xa0
3285 14:20:56.338213 [ 134.874627] el0_svc+0x20/0x30
3286 14:20:56.338551 [ 134.877688] el0_sync_handler+0x1a4/0x1b0
3287 14:20:56.338891 [ 134.881706] el0_sync+0x180/0x1c0
3288 14:20:56.339375 [ 134.885032] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3289 14:20:56.339724 [ 134.891141] ---[ end trace 860971a09c45bd03 ]---
3290 14:20:56.340143 # Segmentation fault
3291 14:20:56.442975 # [ 134.644439] lkdtm: Performing direct entry WRITE_KERN
3292 14:20:56.443569 # [ 134.649594] lkdtm: attempting bad 8922084 byte write at ffff8000112af2c4
3293 14:20:56.443999 # [ 134.656559] Unable to handle kernel write to read-only memory at virtual address ffff8000112af2c4
3294 14:20:56.445068 # [ 134.665551] Mem abort info:
3295 14:20:56.445475 # [ 134.668696] ESR = 0x9600004f
3296 14:20:56.445834 # [ 134.671928] EC = 0x25: DABT (current EL), IL = 32 bits
3297 14:20:56.446189 # [ 134.677288] SET = 0, FnV = 0
3298 14:20:56.446600 # [ 134.680440] EA = 0, S1PTW = 0
3299 14:20:56.447010 # [ 134.683620] Data abort info:
3300 14:20:56.486067 # [ 134.686532] ISV = 0, ISS = 0x0000004f
3301 14:20:56.486640 # [ 134.690447] CM = 0, WnR = 1
3302 14:20:56.487047 # [ 134.693431] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
3303 14:20:56.488065 # [ 134.700194] [ffff8000112af2c4] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=00500000814af783
3304 14:20:56.488463 # [ 134.712830] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3305 14:20:56.489603 # [ 134.718507] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3306 14:20:56.529264 # [ 134.727980] CPU: 1 PID: 2178 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3307 14:20:56.529846 # [ 134.735739] Hardware name: ARM Juno development board (r0) (DT)
3308 14:20:56.530232 # [ 134.741673] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3309 14:20:56.530589 # [ 134.747701] pc : __memcpy+0x110/0x180
3310 14:20:56.531585 # [ 134.751380] lr : lkdtm_WRITE_KERN+0x58/0x8c
3311 14:20:56.531973 # [ 134.755573] sp : ffff8000162d3ce0
3312 14:20:56.532306 # [ 134.758895] x29: ffff8000162d3ce0 x28: ffff000803b01880
3313 14:20:56.532893 # [ 134.764233] x27: 0000000000000000 x26: 0000000000000000
3314 14:20:56.572449 # [ 134.769570] x25: ffff800011550140 x24: ffff8000162d3e20
3315 14:20:56.573137 # [ 134.774902] x23: 000000000000000b x22: ffff000805c67000
3316 14:20:56.573529 # [ 134.780234] x21: 00000000008823e4 x20: ffff800010a2cee0
3317 14:20:56.573937 # [ 134.785565] x19: ffff8000112af2c4 x18: 0000000000000000
3318 14:20:56.574907 # [ 134.790896] x17: 0000000000000000 x16: 0000000000000000
3319 14:20:56.575276 # [ 134.796227] x15: 0000000000000030 x14: 52819801d2800802
3320 14:20:56.575613 # [ 134.801558] x13: a9be7bfdd0008880 x12: d503233fd503201f
3321 14:20:56.576134 # [ 134.806889] x11: aa1e03e9d503245f x10: d503201fd503201f
3322 14:20:56.615624 # [ 134.812220] x9 : d65f03c0d50323bf x8 : d503233fd503201f
3323 14:20:56.616180 # [ 134.817551] x7 : aa1e03e9d503245f x6 : ffff8000112af2c4
3324 14:20:56.616555 # [ 134.822882] x5 : ffff8000125e1c88 x4 : 0000000000000000
3325 14:20:56.616961 # [ 134.828213] x3 : 0000000000000000 x2 : 0000000000882364
3326 14:20:56.617922 # [ 134.833544] x1 : ffff800010a2cf20 x0 : ffff8000112af2c4
3327 14:20:56.618343 # [ 134.838876] Call trace:
3328 14:20:56.618681 # [ 134.841329] __memcpy+0x110/0x180
3329 14:20:56.619135 # [ 134.844655] lkdtm_do_action+0x24/0x40
3330 14:20:56.619463 # [ 134.848411] direct_entry+0xd4/0x140
3331 14:20:56.619905 # [ 134.851996] full_proxy_write+0x6c/0xc0
3332 14:20:56.658809 # [ 134.855841] vfs_write+0xf0/0x210
3333 14:20:56.659476 # [ 134.859162] ksys_write+0x74/0x100
3334 14:20:56.659899 # [ 134.862571] __arm64_sys_write+0x28/0x34
3335 14:20:56.660330 # [ 134.866504] el0_svc_common.constprop.0+0x84/0x1e0
3336 14:20:56.661387 # [ 134.871305] do_el0_svc+0x30/0xa0
3337 14:20:56.661781 # [ 134.874627] el0_svc+0x20/0x30
3338 14:20:56.662227 # [ 134.877688] el0_sync_handler+0x1a4/0x1b0
3339 14:20:56.662591 # [ 134.881706] el0_sync+0x180/0x1c0
3340 14:20:56.662932 # [ 134.885032] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3341 14:20:56.663441 # [ 134.891141] ---[ end trace 860971a09c45bd03 ]---
3342 14:20:56.679742 # WRITE_KERN: saw 'call trace:': ok
3343 14:20:56.680262 ok 41 selftests: lkdtm: WRITE_KERN.sh
3344 14:20:56.682985 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3345 14:20:56.792571 [ 135.323173] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3346 14:20:56.793215 [ 135.329267] lkdtm: attempting good refcount_inc() without overflow
3347 14:20:56.793642 [ 135.335520] lkdtm: attempting bad refcount_inc() overflow
3348 14:20:56.794013 [ 135.340985] ------------[ cut here ]------------
3349 14:20:56.795021 [ 135.345668] refcount_t: saturated; leaking memory.
3350 14:20:56.795403 [ 135.350735] WARNING: CPU: 2 PID: 2223 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3351 14:20:56.835842 [ 135.359194] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3352 14:20:56.836383 [ 135.368667] CPU: 2 PID: 2223 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3353 14:20:56.836801 [ 135.376425] Hardware name: ARM Juno development board (r0) (DT)
3354 14:20:56.837808 [ 135.382359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3355 14:20:56.838199 [ 135.388380] pc : refcount_warn_saturate+0x74/0x144
3356 14:20:56.838541 [ 135.393182] lr : refcount_warn_saturate+0x74/0x144
3357 14:20:56.838866 [ 135.397980] sp : ffff8000163abcd0
3358 14:20:56.839847 [ 135.401300] x29: ffff8000163abcd0 x28: ffff000804f5b100
3359 14:20:56.879213 [ 135.406633] x27: 0000000000000000 x26: 0000000000000000
3360 14:20:56.879764 [ 135.411964] x25: ffff800011550140 x24: ffff8000163abe20
3361 14:20:56.880403 [ 135.417296] x23: 0000000000000016 x22: ffff000806447000
3362 14:20:56.881079 [ 135.422627] x21: ffff800011a6d510 x20: ffff8000115503f0
3363 14:20:56.882665 [ 135.427958] x19: 000000000000002b x18: 0000000000000000
3364 14:20:56.883264 [ 135.433289] x17: 0000000000000000 x16: 0000000000000000
3365 14:20:56.883796 [ 135.438620] x15: 0000000000000000 x14: ffff0008002e0000
3366 14:20:56.884304 [ 135.443951] x13: ffff80096d121000 x12: 0000000030d4d91d
3367 14:20:56.922610 [ 135.449282] x11: 0000000000000000 x10: 0000000000001440
3368 14:20:56.923145 [ 135.454612] x9 : ffff800010132304 x8 : ffff000804f5c5a0
3369 14:20:56.923509 [ 135.459944] x7 : ffff80096d121000 x6 : ffff8000125e1000
3370 14:20:56.923855 [ 135.465275] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50
3371 14:20:56.924220 [ 135.470606] x3 : 0000000000000000 x2 : 0000000000000000
3372 14:20:56.924539 [ 135.475936] x1 : 0000000000000000 x0 : ffff000804f5b100
3373 14:20:56.925567 [ 135.481268] Call trace:
3374 14:20:56.926039 [ 135.483721] refcount_warn_saturate+0x74/0x144
3375 14:20:56.926448 [ 135.488177] __refcount_add.constprop.0+0x6c/0x80
3376 14:20:56.965889 [ 135.492894] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
3377 14:20:56.966412 [ 135.497696] lkdtm_do_action+0x24/0x40
3378 14:20:56.966781 [ 135.501452] direct_entry+0xd4/0x140
3379 14:20:56.967118 [ 135.505036] full_proxy_write+0x6c/0xc0
3380 14:20:56.967441 [ 135.508881] vfs_write+0xf0/0x210
3381 14:20:56.968417 [ 135.512201] ksys_write+0x74/0x100
3382 14:20:56.968817 [ 135.515609] __arm64_sys_write+0x28/0x34
3383 14:20:56.969219 [ 135.519542] el0_svc_common.constprop.0+0x84/0x1e0
3384 14:20:56.969571 [ 135.524343] do_el0_svc+0x30/0xa0
3385 14:20:56.969880 [ 135.527665] el0_svc+0x20/0x30
3386 14:20:56.970184 [ 135.530726] el0_sync_handler+0x1a4/0x1b0
3387 14:20:56.970559 [ 135.534743] el0_sync+0x180/0x1c0
3388 14:20:57.019603 [ 135.538062] irq event stamp: 0
3389 14:20:57.020157 [ 135.541125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3390 14:20:57.020529 [ 135.547409] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3391 14:20:57.021543 [ 135.555606] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3392 14:20:57.021914 [ 135.563799] softirqs last disabled at (0): [<0000000000000000>] 0x0
3393 14:20:57.023121 [ 135.570079] ---[ end trace 860971a09c45bd04 ]---
3394 14:20:57.023569 [ 135.574779] lkdtm: Overflow detected: saturated
3395 14:20:57.126821 # [ 135.323173] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3396 14:20:57.128246 # [ 135.329267] lkdtm: attempting good refcount_inc() without overflow
3397 14:20:57.128740 # [ 135.335520] lkdtm: attempting bad refcount_inc() overflow
3398 14:20:57.129220 # [ 135.340985] ------------[ cut here ]------------
3399 14:20:57.129679 # [ 135.345668] refcount_t: saturated; leaking memory.
3400 14:20:57.130120 # [ 135.350735] WARNING: CPU: 2 PID: 2223 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3401 14:20:57.170117 # [ 135.359194] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3402 14:20:57.170748 # [ 135.368667] CPU: 2 PID: 2223 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3403 14:20:57.171830 # [ 135.376425] Hardware name: ARM Juno development board (r0) (DT)
3404 14:20:57.172247 # [ 135.382359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3405 14:20:57.172618 # [ 135.388380] pc : refcount_warn_saturate+0x74/0x144
3406 14:20:57.173019 # [ 135.393182] lr : refcount_warn_saturate+0x74/0x144
3407 14:20:57.173364 # [ 135.397980] sp : ffff8000163abcd0
3408 14:20:57.173878 # [ 135.401300] x29: ffff8000163abcd0 x28: ffff000804f5b100
3409 14:20:57.213206 # [ 135.406633] x27: 0000000000000000 x26: 0000000000000000
3410 14:20:57.213764 # [ 135.411964] x25: ffff800011550140 x24: ffff8000163abe20
3411 14:20:57.214193 # [ 135.417296] x23: 0000000000000016 x22: ffff000806447000
3412 14:20:57.215314 # [ 135.422627] x21: ffff800011a6d510 x20: ffff8000115503f0
3413 14:20:57.215734 # [ 135.427958] x19: 000000000000002b x18: 0000000000000000
3414 14:20:57.216121 # [ 135.433289] x17: 0000000000000000 x16: 0000000000000000
3415 14:20:57.216553 # [ 135.438620] x15: 0000000000000000 x14: ffff0008002e0000
3416 14:20:57.217188 # [ 135.443951] x13: ffff80096d121000 x12: 0000000030d4d91d
3417 14:20:57.256352 # [ 135.449282] x11: 0000000000000000 x10: 0000000000001440
3418 14:20:57.256963 # [ 135.454612] x9 : ffff800010132304 x8 : ffff000804f5c5a0
3419 14:20:57.258016 # [ 135.459944] x7 : ffff80096d121000 x6 : ffff8000125e1000
3420 14:20:57.258460 # [ 135.465275] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50
3421 14:20:57.258815 # [ 135.470606] x3 : 0000000000000000 x2 : 0000000000000000
3422 14:20:57.259147 # [ 135.475936] x1 : 0000000000000000 x0 : ffff000804f5b100
3423 14:20:57.259473 # [ 135.481268] Call trace:
3424 14:20:57.259961 # [ 135.483721] refcount_warn_saturate+0x74/0x144
3425 14:20:57.299621 # [ 135.488177] __refcount_add.constprop.0+0x6c/0x80
3426 14:20:57.300206 # [ 135.492894] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
3427 14:20:57.300617 # [ 135.497696] lkdtm_do_action+0x24/0x40
3428 14:20:57.301729 # [ 135.501452] direct_entry+0xd4/0x140
3429 14:20:57.302122 # [ 135.505036] full_proxy_write+0x6c/0xc0
3430 14:20:57.302480 # [ 135.508881] vfs_write+0xf0/0x210
3431 14:20:57.302883 # [ 135.512201] ksys_write+0x74/0x100
3432 14:20:57.303286 # [ 135.515609] __arm64_sys_write+0x28/0x34
3433 14:20:57.303614 # [ 135.519542] el0_svc_common.constprop.0+0x84/0x1e0
3434 14:20:57.304034 # [ 135.524343] do_el0_svc+0x30/0xa0
3435 14:20:57.304453 # [ 135.527665] el0_svc+0x20/0x30
3436 14:20:57.342785 # [ 135.530726] el0_sync_handler+0x1a4/0x1b0
3437 14:20:57.343327 # [ 135.534743] el0_sync+0x180/0x1c0
3438 14:20:57.343730 # [ 135.538062] irq event stamp: 0
3439 14:20:57.344097 # [ 135.541125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3440 14:20:57.344582 # [ 135.547409] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3441 14:20:57.345735 # [ 135.555606] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3442 14:20:57.346243 # [ 135.563799] softirqs last disabled at (0): [<0000000000000000>] 0x0
3443 14:20:57.346680 # [ 135.570079] ---[ end trace 860971a09c45bd04 ]---
3444 14:20:57.374461 # [ 135.574779] lkdtm: Overflow detected: saturated
3445 14:20:57.375001 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3446 14:20:57.375435 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3447 14:20:57.377795 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3448 14:20:57.498282 [ 136.026557] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3449 14:20:57.498860 [ 136.032651] lkdtm: attempting good refcount_add() without overflow
3450 14:20:57.499278 [ 136.038911] lkdtm: attempting bad refcount_add() overflow
3451 14:20:57.499657 [ 136.044381] ------------[ cut here ]------------
3452 14:20:57.500014 [ 136.049136] refcount_t: saturated; leaking memory.
3453 14:20:57.501041 [ 136.054121] WARNING: CPU: 4 PID: 2255 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3454 14:20:57.502127 [ 136.062582] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3455 14:20:57.541606 [ 136.072086] CPU: 4 PID: 2255 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3456 14:20:57.542143 [ 136.079849] Hardware name: ARM Juno development board (r0) (DT)
3457 14:20:57.543207 [ 136.085788] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3458 14:20:57.543615 [ 136.091817] pc : refcount_warn_saturate+0x74/0x144
3459 14:20:57.543971 [ 136.096626] lr : refcount_warn_saturate+0x74/0x144
3460 14:20:57.544315 [ 136.101430] sp : ffff80001645bcd0
3461 14:20:57.544674 [ 136.104755] x29: ffff80001645bcd0 x28: ffff000804f5e200
3462 14:20:57.545105 [ 136.110097] x27: 0000000000000000 x26: 0000000000000000
3463 14:20:57.585063 [ 136.115438] x25: ffff800011550140 x24: ffff80001645be20
3464 14:20:57.585584 [ 136.120780] x23: 0000000000000016 x22: ffff000808424000
3465 14:20:57.585971 [ 136.126121] x21: ffff800011a6d528 x20: ffff800011550400
3466 14:20:57.586981 [ 136.131462] x19: 000000000000002c x18: 0000000000000001
3467 14:20:57.587363 [ 136.136802] x17: 0000000000000000 x16: 0000000000000000
3468 14:20:57.587709 [ 136.142144] x15: 0000000000000030 x14: ffffffffffffffff
3469 14:20:57.588037 [ 136.147485] x13: ffff80009645b977 x12: ffff80001645b980
3470 14:20:57.589075 [ 136.152827] x11: 0000000000000028 x10: ffff800012668650
3471 14:20:57.628495 [ 136.158168] x9 : ffff800010132304 x8 : ffff800012610650
3472 14:20:57.629075 [ 136.163510] x7 : ffff800012668650 x6 : ffff8000125e1000
3473 14:20:57.629451 [ 136.168851] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
3474 14:20:57.629797 [ 136.174193] x3 : 0000000000000000 x2 : 0000000000000000
3475 14:20:57.630129 [ 136.179533] x1 : 0000000000000000 x0 : ffff000804f5e200
3476 14:20:57.630452 [ 136.184874] Call trace:
3477 14:20:57.631442 [ 136.187334] refcount_warn_saturate+0x74/0x144
3478 14:20:57.631926 [ 136.191797] __refcount_add.constprop.0+0x6c/0x80
3479 14:20:57.632489 [ 136.196520] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
3480 14:20:57.671879 [ 136.201329] lkdtm_do_action+0x24/0x40
3481 14:20:57.672423 [ 136.205091] direct_entry+0xd4/0x140
3482 14:20:57.672949 [ 136.208683] full_proxy_write+0x6c/0xc0
3483 14:20:57.673405 [ 136.212534] vfs_write+0xf0/0x210
3484 14:20:57.673844 [ 136.215862] ksys_write+0x74/0x100
3485 14:20:57.674961 [ 136.219276] __arm64_sys_write+0x28/0x34
3486 14:20:57.675466 [ 136.223217] el0_svc_common.constprop.0+0x84/0x1e0
3487 14:20:57.675917 [ 136.228025] do_el0_svc+0x30/0xa0
3488 14:20:57.676361 [ 136.231354] el0_svc+0x20/0x30
3489 14:20:57.676818 [ 136.234421] el0_sync_handler+0x1a4/0x1b0
3490 14:20:57.677238 [ 136.238446] el0_sync+0x180/0x1c0
3491 14:20:57.677754 [ 136.241771] irq event stamp: 0
3492 14:20:57.720424 [ 136.244841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3493 14:20:57.720987 [ 136.251131] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3494 14:20:57.721808 [ 136.259335] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3495 14:20:57.722352 [ 136.267537] softirqs last disabled at (0): [<0000000000000000>] 0x0
3496 14:20:57.723655 [ 136.273821] ---[ end trace 860971a09c45bd05 ]---
3497 14:20:57.724445 [ 136.278712] lkdtm: Overflow detected: saturated
3498 14:20:57.843462 # [ 136.026557] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3499 14:20:57.844046 # [ 136.032651] lkdtm: attempting good refcount_add() without overflow
3500 14:20:57.844534 # [ 136.038911] lkdtm: attempting bad refcount_add() overflow
3501 14:20:57.845688 # [ 136.044381] ------------[ cut here ]------------
3502 14:20:57.846089 # [ 136.049136] refcount_t: saturated; leaking memory.
3503 14:20:57.846533 # [ 136.054121] WARNING: CPU: 4 PID: 2255 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3504 14:20:57.847082 # [ 136.062582] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3505 14:20:57.886592 # [ 136.072086] CPU: 4 PID: 2255 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3506 14:20:57.887145 # [ 136.079849] Hardware name: ARM Juno development board (r0) (DT)
3507 14:20:57.888792 # [ 136.085788] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3508 14:20:57.889448 # [ 136.091817] pc : refcount_warn_saturate+0x74/0x144
3509 14:20:57.889986 # [ 136.096626] lr : refcount_warn_saturate+0x74/0x144
3510 14:20:57.890494 # [ 136.101430] sp : ffff80001645bcd0
3511 14:20:57.890991 # [ 136.104755] x29: ffff80001645bcd0 x28: ffff000804f5e200
3512 14:20:57.891581 # [ 136.110097] x27: 0000000000000000 x26: 0000000000000000
3513 14:20:57.929849 # [ 136.115438] x25: ffff800011550140 x24: ffff80001645be20
3514 14:20:57.930418 # [ 136.120780] x23: 0000000000000016 x22: ffff000808424000
3515 14:20:57.930811 # [ 136.126121] x21: ffff800011a6d528 x20: ffff800011550400
3516 14:20:57.931168 # [ 136.131462] x19: 000000000000002c x18: 0000000000000001
3517 14:20:57.931509 # [ 136.136802] x17: 0000000000000000 x16: 0000000000000000
3518 14:20:57.932510 # [ 136.142144] x15: 0000000000000030 x14: ffffffffffffffff
3519 14:20:57.932931 # [ 136.147485] x13: ffff80009645b977 x12: ffff80001645b980
3520 14:20:57.972914 # [ 136.152827] x11: 0000000000000028 x10: ffff800012668650
3521 14:20:57.973498 # [ 136.158168] x9 : ffff800010132304 x8 : ffff800012610650
3522 14:20:57.973891 # [ 136.163510] x7 : ffff800012668650 x6 : ffff8000125e1000
3523 14:20:57.974920 # [ 136.168851] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
3524 14:20:57.975296 # [ 136.174193] x3 : 0000000000000000 x2 : 0000000000000000
3525 14:20:57.975636 # [ 136.179533] x1 : 0000000000000000 x0 : ffff000804f5e200
3526 14:20:57.975962 # [ 136.184874] Call trace:
3527 14:20:57.976370 # [ 136.187334] refcount_warn_saturate+0x74/0x144
3528 14:20:57.976829 # [ 136.191797] __refcount_add.constprop.0+0x6c/0x80
3529 14:20:58.016108 # [ 136.196520] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
3530 14:20:58.016696 # [ 136.201329] lkdtm_do_action+0x24/0x40
3531 14:20:58.017102 # [ 136.205091] direct_entry+0xd4/0x140
3532 14:20:58.017481 # [ 136.208683] full_proxy_write+0x6c/0xc0
3533 14:20:58.017820 # [ 136.212534] vfs_write+0xf0/0x210
3534 14:20:58.018829 # [ 136.215862] ksys_write+0x74/0x100
3535 14:20:58.019197 # [ 136.219276] __arm64_sys_write+0x28/0x34
3536 14:20:58.019675 # [ 136.223217] el0_svc_common.constprop.0+0x84/0x1e0
3537 14:20:58.020021 # [ 136.228025] do_el0_svc+0x30/0xa0
3538 14:20:58.020344 # [ 136.231354] el0_svc+0x20/0x30
3539 14:20:58.020794 # [ 136.234421] el0_sync_handler+0x1a4/0x1b0
3540 14:20:58.059270 # [ 136.238446] el0_sync+0x180/0x1c0
3541 14:20:58.059847 # [ 136.241771] irq event stamp: 0
3542 14:20:58.060242 # [ 136.244841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3543 14:20:58.060722 # [ 136.251131] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3544 14:20:58.061877 # [ 136.259335] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3545 14:20:58.062269 # [ 136.267537] softirqs last disabled at (0): [<0000000000000000>] 0x0
3546 14:20:58.062734 # [ 136.273821] ---[ end trace 860971a09c45bd05 ]---
3547 14:20:58.063289 # [ 136.278712] lkdtm: Overflow detected: saturated
3548 14:20:58.085146 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3549 14:20:58.085633 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3550 14:20:58.088414 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3551 14:20:58.187574 [ 136.718111] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3552 14:20:58.188159 [ 136.724982] lkdtm: attempting bad refcount_inc_not_zero() overflow
3553 14:20:58.188580 [ 136.731246] ------------[ cut here ]------------
3554 14:20:58.188999 [ 136.735935] refcount_t: saturated; leaking memory.
3555 14:20:58.190045 [ 136.741031] WARNING: CPU: 1 PID: 2287 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3556 14:20:58.191180 [ 136.749490] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3557 14:20:58.230813 [ 136.758963] CPU: 1 PID: 2287 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3558 14:20:58.231377 [ 136.766721] Hardware name: ARM Juno development board (r0) (DT)
3559 14:20:58.231783 [ 136.772655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3560 14:20:58.232874 [ 136.778676] pc : refcount_warn_saturate+0xc8/0x144
3561 14:20:58.233274 [ 136.783478] lr : refcount_warn_saturate+0xc8/0x144
3562 14:20:58.233633 [ 136.788276] sp : ffff8000164fbcb0
3563 14:20:58.233994 [ 136.791596] x29: ffff8000164fbcb0 x28: ffff000803b00000
3564 14:20:58.234517 [ 136.796929] x27: 0000000000000000 x26: 0000000000000000
3565 14:20:58.274187 [ 136.802261] x25: ffff800011550140 x24: ffff8000164fbe20
3566 14:20:58.274778 [ 136.807592] x23: 000000000000001f x22: ffff000805a5e000
3567 14:20:58.275869 [ 136.812923] x21: 0000000000000001 x20: 000000007fffffff
3568 14:20:58.276278 [ 136.818254] x19: ffff8000164fbd04 x18: 0000000000000000
3569 14:20:58.276643 [ 136.823585] x17: 0000000000000000 x16: 0000000000000000
3570 14:20:58.277026 [ 136.828916] x15: 0000000000000000 x14: ffff000800296200
3571 14:20:58.277364 [ 136.834248] x13: ffff80096d0ff000 x12: 0000000030d4d91d
3572 14:20:58.277892 [ 136.839579] x11: 0000000000000000 x10: 0000000000001440
3573 14:20:58.317450 [ 136.844910] x9 : ffff800010132304 x8 : ffff00097efdc7c0
3574 14:20:58.317980 [ 136.850240] x7 : ffff000803b00000 x6 : ffff8000125e1000
3575 14:20:58.318377 [ 136.855571] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
3576 14:20:58.318738 [ 136.860902] x3 : 0000000000000000 x2 : 0000000000000000
3577 14:20:58.319748 [ 136.866233] x1 : 0000000000000000 x0 : ffff000803b00000
3578 14:20:58.320123 [ 136.871564] Call trace:
3579 14:20:58.320464 [ 136.874018] refcount_warn_saturate+0xc8/0x144
3580 14:20:58.320894 [ 136.878475] __refcount_add_not_zero.constprop.0+0x84/0xa0
3581 14:20:58.321322 [ 136.883973] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
3582 14:20:58.360810 [ 136.889559] lkdtm_do_action+0x24/0x40
3583 14:20:58.361401 [ 136.893315] direct_entry+0xd4/0x140
3584 14:20:58.361913 [ 136.896900] full_proxy_write+0x6c/0xc0
3585 14:20:58.362376 [ 136.900745] vfs_write+0xf0/0x210
3586 14:20:58.362823 [ 136.904065] ksys_write+0x74/0x100
3587 14:20:58.363934 [ 136.907474] __arm64_sys_write+0x28/0x34
3588 14:20:58.364432 [ 136.911406] el0_svc_common.constprop.0+0x84/0x1e0
3589 14:20:58.364933 [ 136.916208] do_el0_svc+0x30/0xa0
3590 14:20:58.365383 [ 136.919530] el0_svc+0x20/0x30
3591 14:20:58.365869 [ 136.922590] el0_sync_handler+0x1a4/0x1b0
3592 14:20:58.366321 [ 136.926607] el0_sync+0x180/0x1c0
3593 14:20:58.366867 [ 136.929927] irq event stamp: 0
3594 14:20:58.409100 [ 136.932989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3595 14:20:58.409663 [ 136.939273] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3596 14:20:58.410484 [ 136.947470] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3597 14:20:58.412190 [ 136.955664] softirqs last disabled at (0): [<0000000000000000>] 0x0
3598 14:20:58.413235 [ 136.961942] ---[ end trace 860971a09c45bd06 ]---
3599 14:20:58.414085 [ 136.966685] lkdtm: Overflow detected: saturated
3600 14:20:58.564187 # [ 136.718111] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3601 14:20:58.564855 # [ 136.724982] lkdtm: attempting bad refcount_inc_not_zero() overflow
3602 14:20:58.565395 # [ 136.731246] ------------[ cut here ]------------
3603 14:20:58.565869 # [ 136.735935] refcount_t: saturated; leaking memory.
3604 14:20:58.567023 # [ 136.741031] WARNING: CPU: 1 PID: 2287 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3605 14:20:58.567621 # [ 136.749490] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3606 14:20:58.607322 # [ 136.758963] CPU: 1 PID: 2287 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3607 14:20:58.607902 # [ 136.766721] Hardware name: ARM Juno development board (r0) (DT)
3608 14:20:58.608416 # [ 136.772655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3609 14:20:58.609622 # [ 136.778676] pc : refcount_warn_saturate+0xc8/0x144
3610 14:20:58.610045 # [ 136.783478] lr : refcount_warn_saturate+0xc8/0x144
3611 14:20:58.610525 # [ 136.788276] sp : ffff8000164fbcb0
3612 14:20:58.610992 # [ 136.791596] x29: ffff8000164fbcb0 x28: ffff000803b00000
3613 14:20:58.611429 # [ 136.796929] x27: 0000000000000000 x26: 0000000000000000
3614 14:20:58.650462 # [ 136.802261] x25: ffff800011550140 x24: ffff8000164fbe20
3615 14:20:58.651031 # [ 136.807592] x23: 000000000000001f x22: ffff000805a5e000
3616 14:20:58.651437 # [ 136.812923] x21: 0000000000000001 x20: 000000007fffffff
3617 14:20:58.652495 # [ 136.818254] x19: ffff8000164fbd04 x18: 0000000000000000
3618 14:20:58.652957 # [ 136.823585] x17: 0000000000000000 x16: 0000000000000000
3619 14:20:58.653344 # [ 136.828916] x15: 0000000000000000 x14: ffff000800296200
3620 14:20:58.653700 # [ 136.834248] x13: ffff80096d0ff000 x12: 0000000030d4d91d
3621 14:20:58.654277 # [ 136.839579] x11: 0000000000000000 x10: 0000000000001440
3622 14:20:58.693678 # [ 136.844910] x9 : ffff800010132304 x8 : ffff00097efdc7c0
3623 14:20:58.694243 # [ 136.850240] x7 : ffff000803b00000 x6 : ffff8000125e1000
3624 14:20:58.694618 # [ 136.855571] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
3625 14:20:58.695644 # [ 136.860902] x3 : 0000000000000000 x2 : 0000000000000000
3626 14:20:58.696020 # [ 136.866233] x1 : 0000000000000000 x0 : ffff000803b00000
3627 14:20:58.696357 # [ 136.871564] Call trace:
3628 14:20:58.696731 # [ 136.874018] refcount_warn_saturate+0xc8/0x144
3629 14:20:58.697288 # [ 136.878475] __refcount_add_not_zero.constprop.0+0x84/0xa0
3630 14:20:58.736786 # [ 136.883973] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
3631 14:20:58.737388 # [ 136.889559] lkdtm_do_action+0x24/0x40
3632 14:20:58.737874 # [ 136.893315] direct_entry+0xd4/0x140
3633 14:20:58.738328 # [ 136.896900] full_proxy_write+0x6c/0xc0
3634 14:20:58.738907 # [ 136.900745] vfs_write+0xf0/0x210
3635 14:20:58.740107 # [ 136.904065] ksys_write+0x74/0x100
3636 14:20:58.740783 # [ 136.907474] __arm64_sys_write+0x28/0x34
3637 14:20:58.741176 # [ 136.911406] el0_svc_common.constprop.0+0x84/0x1e0
3638 14:20:58.741517 # [ 136.916208] do_el0_svc+0x30/0xa0
3639 14:20:58.741844 # [ 136.919530] el0_svc+0x20/0x30
3640 14:20:58.742252 # [ 136.922590] el0_sync_handler+0x1a4/0x1b0
3641 14:20:58.742586 # [ 136.926607] el0_sync+0x180/0x1c0
3642 14:20:58.779890 # [ 136.929927] irq event stamp: 0
3643 14:20:58.780483 # [ 136.932989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3644 14:20:58.780942 # [ 136.939273] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3645 14:20:58.782010 # [ 136.947470] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3646 14:20:58.782405 # [ 136.955664] softirqs last disabled at (0): [<0000000000000000>] 0x0
3647 14:20:58.782760 # [ 136.961942] ---[ end trace 860971a09c45bd06 ]---
3648 14:20:58.783818 # [ 136.966685] lkdtm: Overflow detected: saturated
3649 14:20:58.805843 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3650 14:20:58.806349 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3651 14:20:58.809119 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3652 14:20:58.914290 [ 137.444863] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3653 14:20:58.914884 [ 137.451775] lkdtm: attempting bad refcount_add_not_zero() overflow
3654 14:20:58.915373 [ 137.458070] ------------[ cut here ]------------
3655 14:20:58.915759 [ 137.462757] refcount_t: saturated; leaking memory.
3656 14:20:58.916851 [ 137.467755] WARNING: CPU: 5 PID: 2319 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3657 14:20:58.917992 [ 137.476217] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3658 14:20:58.957633 [ 137.485720] CPU: 5 PID: 2319 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3659 14:20:58.958216 [ 137.493483] Hardware name: ARM Juno development board (r0) (DT)
3660 14:20:58.958617 [ 137.499423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3661 14:20:58.959671 [ 137.505452] pc : refcount_warn_saturate+0xc8/0x144
3662 14:20:58.960052 [ 137.510260] lr : refcount_warn_saturate+0xc8/0x144
3663 14:20:58.960393 [ 137.515064] sp : ffff800016593cb0
3664 14:20:58.960774 [ 137.518389] x29: ffff800016593cb0 x28: ffff000804f5b100
3665 14:20:58.961322 [ 137.523731] x27: 0000000000000000 x26: 0000000000000000
3666 14:20:59.001126 [ 137.529072] x25: ffff800011550140 x24: ffff800016593e20
3667 14:20:59.001649 [ 137.534413] x23: 000000000000001f x22: ffff000803b45000
3668 14:20:59.002036 [ 137.539754] x21: 0000000000000006 x20: 000000007fffffff
3669 14:20:59.003050 [ 137.545096] x19: ffff800016593d04 x18: 0000000000000000
3670 14:20:59.003405 [ 137.550437] x17: 0000000000000000 x16: 0000000000000000
3671 14:20:59.003730 [ 137.555778] x15: 0000000000000030 x14: ffffffffffffffff
3672 14:20:59.004046 [ 137.561119] x13: ffff800096593957 x12: ffff80001659395f
3673 14:20:59.005163 [ 137.566460] x11: 0000000000000030 x10: 0000000000001440
3674 14:20:59.044515 [ 137.571801] x9 : ffff800010132304 x8 : ffff000804f5c5a0
3675 14:20:59.045061 [ 137.577142] x7 : 0000000000000000 x6 : ffff8000125e1000
3676 14:20:59.045424 [ 137.582483] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
3677 14:20:59.045761 [ 137.587824] x3 : 0000000000000000 x2 : 0000000000000000
3678 14:20:59.046083 [ 137.593165] x1 : 0000000000000000 x0 : ffff000804f5b100
3679 14:20:59.046396 [ 137.598506] Call trace:
3680 14:20:59.047378 [ 137.600967] refcount_warn_saturate+0xc8/0x144
3681 14:20:59.047794 [ 137.605431] __refcount_add_not_zero.constprop.0+0x84/0xa0
3682 14:20:59.048222 [ 137.610936] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
3683 14:20:59.087925 [ 137.616529] lkdtm_do_action+0x24/0x40
3684 14:20:59.088473 [ 137.620291] direct_entry+0xd4/0x140
3685 14:20:59.088886 [ 137.623883] full_proxy_write+0x6c/0xc0
3686 14:20:59.089240 [ 137.627735] vfs_write+0xf0/0x210
3687 14:20:59.089571 [ 137.631062] ksys_write+0x74/0x100
3688 14:20:59.089886 [ 137.634477] __arm64_sys_write+0x28/0x34
3689 14:20:59.090194 [ 137.638417] el0_svc_common.constprop.0+0x84/0x1e0
3690 14:20:59.090503 [ 137.643225] do_el0_svc+0x30/0xa0
3691 14:20:59.091585 [ 137.646554] el0_svc+0x20/0x30
3692 14:20:59.091952 [ 137.649621] el0_sync_handler+0x1a4/0x1b0
3693 14:20:59.092265 [ 137.653645] el0_sync+0x180/0x1c0
3694 14:20:59.092567 [ 137.656970] irq event stamp: 0
3695 14:20:59.135877 [ 137.660040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3696 14:20:59.136445 [ 137.666331] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3697 14:20:59.136920 [ 137.674535] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3698 14:20:59.138004 [ 137.682736] softirqs last disabled at (0): [<0000000000000000>] 0x0
3699 14:20:59.138406 [ 137.689020] ---[ end trace 860971a09c45bd07 ]---
3700 14:20:59.139579 [ 137.693950] lkdtm: Overflow detected: saturated
3701 14:20:59.251523 # [ 137.444863] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3702 14:20:59.252106 # [ 137.451775] lkdtm: attempting bad refcount_add_not_zero() overflow
3703 14:20:59.253300 # [ 137.458070] ------------[ cut here ]------------
3704 14:20:59.253712 # [ 137.462757] refcount_t: saturated; leaking memory.
3705 14:20:59.254167 # [ 137.467755] WARNING: CPU: 5 PID: 2319 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3706 14:20:59.255310 # [ 137.476217] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3707 14:20:59.294638 # [ 137.485720] CPU: 5 PID: 2319 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3708 14:20:59.295206 # [ 137.493483] Hardware name: ARM Juno development board (r0) (DT)
3709 14:20:59.296386 # [ 137.499423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3710 14:20:59.296856 # [ 137.505452] pc : refcount_warn_saturate+0xc8/0x144
3711 14:20:59.297315 # [ 137.510260] lr : refcount_warn_saturate+0xc8/0x144
3712 14:20:59.297754 # [ 137.515064] sp : ffff800016593cb0
3713 14:20:59.298199 # [ 137.518389] x29: ffff800016593cb0 x28: ffff000804f5b100
3714 14:20:59.298725 # [ 137.523731] x27: 0000000000000000 x26: 0000000000000000
3715 14:20:59.337738 # [ 137.529072] x25: ffff800011550140 x24: ffff800016593e20
3716 14:20:59.338287 # [ 137.534413] x23: 000000000000001f x22: ffff000803b45000
3717 14:20:59.338775 # [ 137.539754] x21: 0000000000000006 x20: 000000007fffffff
3718 14:20:59.339927 # [ 137.545096] x19: ffff800016593d04 x18: 0000000000000000
3719 14:20:59.340334 # [ 137.550437] x17: 0000000000000000 x16: 0000000000000000
3720 14:20:59.340829 # [ 137.555778] x15: 0000000000000030 x14: ffffffffffffffff
3721 14:20:59.341286 # [ 137.561119] x13: ffff800096593957 x12: ffff80001659395f
3722 14:20:59.380979 # [ 137.566460] x11: 0000000000000030 x10: 0000000000001440
3723 14:20:59.381629 # [ 137.571801] x9 : ffff800010132304 x8 : ffff000804f5c5a0
3724 14:20:59.382011 # [ 137.577142] x7 : 0000000000000000 x6 : ffff8000125e1000
3725 14:20:59.383089 # [ 137.582483] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
3726 14:20:59.383476 # [ 137.587824] x3 : 0000000000000000 x2 : 0000000000000000
3727 14:20:59.383817 # [ 137.593165] x1 : 0000000000000000 x0 : ffff000804f5b100
3728 14:20:59.384140 # [ 137.598506] Call trace:
3729 14:20:59.384589 # [ 137.600967] refcount_warn_saturate+0xc8/0x144
3730 14:20:59.385087 # [ 137.605431] __refcount_add_not_zero.constprop.0+0x84/0xa0
3731 14:20:59.424164 # [ 137.610936] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
3732 14:20:59.424790 # [ 137.616529] lkdtm_do_action+0x24/0x40
3733 14:20:59.425206 # [ 137.620291] direct_entry+0xd4/0x140
3734 14:20:59.425578 # [ 137.623883] full_proxy_write+0x6c/0xc0
3735 14:20:59.425930 # [ 137.627735] vfs_write+0xf0/0x210
3736 14:20:59.426263 # [ 137.631062] ksys_write+0x74/0x100
3737 14:20:59.427308 # [ 137.634477] __arm64_sys_write+0x28/0x34
3738 14:20:59.427853 # [ 137.638417] el0_svc_common.constprop.0+0x84/0x1e0
3739 14:20:59.428215 # [ 137.643225] do_el0_svc+0x30/0xa0
3740 14:20:59.428549 # [ 137.646554] el0_svc+0x20/0x30
3741 14:20:59.429080 # [ 137.649621] el0_sync_handler+0x1a4/0x1b0
3742 14:20:59.467323 # [ 137.653645] el0_sync+0x180/0x1c0
3743 14:20:59.467902 # [ 137.656970] irq event stamp: 0
3744 14:20:59.468311 # [ 137.660040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3745 14:20:59.469450 # [ 137.666331] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3746 14:20:59.469851 # [ 137.674535] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3747 14:20:59.470205 # [ 137.682736] softirqs last disabled at (0): [<0000000000000000>] 0x0
3748 14:20:59.471350 # [ 137.689020] ---[ end trace 860971a09c45bd07 ]---
3749 14:20:59.493662 # [ 137.693950] lkdtm: Overflow detected: saturated
3750 14:20:59.494201 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3751 14:20:59.496991 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3752 14:20:59.497501 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3753 14:20:59.607344 [ 138.137723] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3754 14:20:59.607933 [ 138.143502] lkdtm: attempting good refcount_dec()
3755 14:20:59.608465 [ 138.148291] lkdtm: attempting bad refcount_dec() to zero
3756 14:20:59.608968 [ 138.153671] ------------[ cut here ]------------
3757 14:20:59.609426 [ 138.158424] refcount_t: decrement hit 0; leaking memory.
3758 14:20:59.610672 [ 138.164048] WARNING: CPU: 2 PID: 2351 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3759 14:20:59.650613 [ 138.172594] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3760 14:20:59.651172 [ 138.182067] CPU: 2 PID: 2351 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3761 14:20:59.651688 [ 138.189825] Hardware name: ARM Juno development board (r0) (DT)
3762 14:20:59.652156 [ 138.195758] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3763 14:20:59.652605 [ 138.201779] pc : refcount_warn_saturate+0x13c/0x144
3764 14:20:59.653833 [ 138.206668] lr : refcount_warn_saturate+0x13c/0x144
3765 14:20:59.654284 [ 138.211554] sp : ffff8000165fbcc0
3766 14:20:59.654742 [ 138.214873] x29: ffff8000165fbcc0 x28: ffff000803a54980
3767 14:20:59.693988 [ 138.220206] x27: 0000000000000000 x26: 0000000000000000
3768 14:20:59.694524 [ 138.225538] x25: ffff800011550140 x24: ffff8000165fbe20
3769 14:20:59.695023 [ 138.230869] x23: 0000000000000012 x22: ffff0008058fb000
3770 14:20:59.695481 [ 138.236200] x21: ffff800011a6d580 x20: ffff800011550430
3771 14:20:59.695925 [ 138.241531] x19: ffff8000165fbd04 x18: 0000000000000000
3772 14:20:59.696360 [ 138.246862] x17: 0000000000000000 x16: 0000000000000000
3773 14:20:59.697620 [ 138.252192] x15: 0000000000000000 x14: ffff0008002e0000
3774 14:20:59.698044 [ 138.257523] x13: ffff80096d121000 x12: 0000000030d4d91d
3775 14:20:59.698498 [ 138.262854] x11: 0000000000000000 x10: 0000000000001440
3776 14:20:59.737293 [ 138.268184] x9 : ffff800010132304 x8 : ffff000803a55e20
3777 14:20:59.737820 [ 138.273515] x7 : ffff80096d121000 x6 : ffff8000125e1000
3778 14:20:59.738311 [ 138.278846] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50
3779 14:20:59.738776 [ 138.284177] x3 : 0000000000000000 x2 : 0000000000000000
3780 14:20:59.739996 [ 138.289508] x1 : 0000000000000000 x0 : ffff000803a54980
3781 14:20:59.740420 [ 138.294838] Call trace:
3782 14:20:59.741024 [ 138.297292] refcount_warn_saturate+0x13c/0x144
3783 14:20:59.741480 [ 138.301836] __refcount_dec.constprop.0+0x4c/0x5c
3784 14:20:59.742020 [ 138.306551] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
3785 14:20:59.780678 [ 138.311006] lkdtm_do_action+0x24/0x40
3786 14:20:59.781220 [ 138.314762] direct_entry+0xd4/0x140
3787 14:20:59.781712 [ 138.318347] full_proxy_write+0x6c/0xc0
3788 14:20:59.782169 [ 138.322191] vfs_write+0xf0/0x210
3789 14:20:59.782609 [ 138.325512] ksys_write+0x74/0x100
3790 14:20:59.783040 [ 138.328920] __arm64_sys_write+0x28/0x34
3791 14:20:59.783466 [ 138.332853] el0_svc_common.constprop.0+0x84/0x1e0
3792 14:20:59.784628 [ 138.337654] do_el0_svc+0x30/0xa0
3793 14:20:59.785063 [ 138.340976] el0_svc+0x20/0x30
3794 14:20:59.785415 [ 138.344036] el0_sync_handler+0x1a4/0x1b0
3795 14:20:59.785754 [ 138.348054] el0_sync+0x180/0x1c0
3796 14:20:59.786081 [ 138.351373] irq event stamp: 0
3797 14:20:59.828706 [ 138.354436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3798 14:20:59.829300 [ 138.360720] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3799 14:20:59.829676 [ 138.368916] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3800 14:20:59.830759 [ 138.377110] softirqs last disabled at (0): [<0000000000000000>] 0x0
3801 14:20:59.831120 [ 138.383388] ---[ end trace 860971a09c45bd08 ]---
3802 14:20:59.832156 [ 138.388107] lkdtm: Zero detected: saturated
3803 14:20:59.960243 # [ 138.137723] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3804 14:20:59.960792 # [ 138.143502] lkdtm: attempting good refcount_dec()
3805 14:20:59.961325 # [ 138.148291] lkdtm: attempting bad refcount_dec() to zero
3806 14:20:59.961854 # [ 138.153671] ------------[ cut here ]------------
3807 14:20:59.962367 # [ 138.158424] refcount_t: decrement hit 0; leaking memory.
3808 14:20:59.963907 # [ 138.164048] WARNING: CPU: 2 PID: 2351 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3809 14:21:00.003460 # [ 138.172594] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3810 14:21:00.003966 # [ 138.182067] CPU: 2 PID: 2351 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3811 14:21:00.004297 # [ 138.189825] Hardware name: ARM Juno development board (r0) (DT)
3812 14:21:00.004602 # [ 138.195758] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3813 14:21:00.004986 # [ 138.201779] pc : refcount_warn_saturate+0x13c/0x144
3814 14:21:00.005931 # [ 138.206668] lr : refcount_warn_saturate+0x13c/0x144
3815 14:21:00.006254 # [ 138.211554] sp : ffff8000165fbcc0
3816 14:21:00.007191 # [ 138.214873] x29: ffff8000165fbcc0 x28: ffff000803a54980
3817 14:21:00.046559 # [ 138.220206] x27: 0000000000000000 x26: 0000000000000000
3818 14:21:00.047054 # [ 138.225538] x25: ffff800011550140 x24: ffff8000165fbe20
3819 14:21:00.047385 # [ 138.230869] x23: 0000000000000012 x22: ffff0008058fb000
3820 14:21:00.047682 # [ 138.236200] x21: ffff800011a6d580 x20: ffff800011550430
3821 14:21:00.048692 # [ 138.241531] x19: ffff8000165fbd04 x18: 0000000000000000
3822 14:21:00.049041 # [ 138.246862] x17: 0000000000000000 x16: 0000000000000000
3823 14:21:00.049330 # [ 138.252192] x15: 0000000000000000 x14: ffff0008002e0000
3824 14:21:00.050292 # [ 138.257523] x13: ffff80096d121000 x12: 0000000030d4d91d
3825 14:21:00.089769 # [ 138.262854] x11: 0000000000000000 x10: 0000000000001440
3826 14:21:00.090260 # [ 138.268184] x9 : ffff800010132304 x8 : ffff000803a55e20
3827 14:21:00.090590 # [ 138.273515] x7 : ffff80096d121000 x6 : ffff8000125e1000
3828 14:21:00.090890 # [ 138.278846] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50
3829 14:21:00.091175 # [ 138.284177] x3 : 0000000000000000 x2 : 0000000000000000
3830 14:21:00.092122 # [ 138.289508] x1 : 0000000000000000 x0 : ffff000803a54980
3831 14:21:00.092439 # [ 138.294838] Call trace:
3832 14:21:00.092762 # [ 138.297292] refcount_warn_saturate+0x13c/0x144
3833 14:21:00.132911 # [ 138.301836] __refcount_dec.constprop.0+0x4c/0x5c
3834 14:21:00.133413 # [ 138.306551] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
3835 14:21:00.133738 # [ 138.311006] lkdtm_do_action+0x24/0x40
3836 14:21:00.134045 # [ 138.314762] direct_entry+0xd4/0x140
3837 14:21:00.134334 # [ 138.318347] full_proxy_write+0x6c/0xc0
3838 14:21:00.135290 # [ 138.322191] vfs_write+0xf0/0x210
3839 14:21:00.135611 # [ 138.325512] ksys_write+0x74/0x100
3840 14:21:00.135892 # [ 138.328920] __arm64_sys_write+0x28/0x34
3841 14:21:00.136218 # [ 138.332853] el0_svc_common.constprop.0+0x84/0x1e0
3842 14:21:00.136539 # [ 138.337654] do_el0_svc+0x30/0xa0
3843 14:21:00.136935 # [ 138.340976] el0_svc+0x20/0x30
3844 14:21:00.176098 # [ 138.344036] el0_sync_handler+0x1a4/0x1b0
3845 14:21:00.176620 # [ 138.348054] el0_sync+0x180/0x1c0
3846 14:21:00.177093 # [ 138.351373] irq event stamp: 0
3847 14:21:00.177423 # [ 138.354436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3848 14:21:00.177725 # [ 138.360720] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3849 14:21:00.178702 # [ 138.368916] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3850 14:21:00.179041 # [ 138.377110] softirqs last disabled at (0): [<0000000000000000>] 0x0
3851 14:21:00.179529 # [ 138.383388] ---[ end trace 860971a09c45bd08 ]---
3852 14:21:00.202385 # [ 138.388107] lkdtm: Zero detected: saturated
3853 14:21:00.202860 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
3854 14:21:00.203299 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3855 14:21:00.205627 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3856 14:21:00.331979 [ 138.862308] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3857 14:21:00.332564 [ 138.868388] lkdtm: attempting bad refcount_dec() below zero
3858 14:21:00.333113 [ 138.874130] ------------[ cut here ]------------
3859 14:21:00.333565 [ 138.878838] refcount_t: decrement hit 0; leaking memory.
3860 14:21:00.334751 [ 138.884495] WARNING: CPU: 3 PID: 2386 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3861 14:21:00.335928 [ 138.893044] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3862 14:21:00.375195 [ 138.902547] CPU: 3 PID: 2386 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3863 14:21:00.376448 [ 138.910309] Hardware name: ARM Juno development board (r0) (DT)
3864 14:21:00.376946 [ 138.916250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3865 14:21:00.377308 [ 138.922278] pc : refcount_warn_saturate+0x13c/0x144
3866 14:21:00.377645 [ 138.927174] lr : refcount_warn_saturate+0x13c/0x144
3867 14:21:00.377972 [ 138.932065] sp : ffff8000166c3cc0
3868 14:21:00.378289 [ 138.935389] x29: ffff8000166c3cc0 x28: ffff000803a50000
3869 14:21:00.379350 [ 138.940731] x27: 0000000000000000 x26: 0000000000000000
3870 14:21:00.418717 [ 138.946072] x25: ffff800011550140 x24: ffff8000166c3e20
3871 14:21:00.419253 [ 138.951414] x23: 0000000000000016 x22: ffff00080465a000
3872 14:21:00.419651 [ 138.956756] x21: ffff800011a6d598 x20: ffff800011550440
3873 14:21:00.420014 [ 138.962097] x19: ffff8000166c3d04 x18: 0000000000000000
3874 14:21:00.421136 [ 138.967438] x17: 0000000000000000 x16: 0000000000000000
3875 14:21:00.421520 [ 138.972779] x15: 0000000000000030 x14: ffffffffffffffff
3876 14:21:00.421907 [ 138.978120] x13: ffff8000966c3967 x12: ffff8000166c396f
3877 14:21:00.422339 [ 138.983461] x11: 0000000000000028 x10: 0000000000001440
3878 14:21:00.462126 [ 138.988803] x9 : ffff800010132304 x8 : ffff000803a514a0
3879 14:21:00.462690 [ 138.994144] x7 : 0000000000000000 x6 : ffff8000125e1000
3880 14:21:00.463832 [ 138.999486] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
3881 14:21:00.464236 [ 139.004827] x3 : 0000000000000000 x2 : 0000000000000000
3882 14:21:00.464597 [ 139.010168] x1 : 0000000000000000 x0 : ffff000803a50000
3883 14:21:00.464994 [ 139.015509] Call trace:
3884 14:21:00.465330 [ 139.017969] refcount_warn_saturate+0x13c/0x144
3885 14:21:00.465743 [ 139.022519] __refcount_dec.constprop.0+0x4c/0x5c
3886 14:21:00.466089 [ 139.027240] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
3887 14:21:00.466486 [ 139.032051] lkdtm_do_action+0x24/0x40
3888 14:21:00.505574 [ 139.035813] direct_entry+0xd4/0x140
3889 14:21:00.506138 [ 139.039405] full_proxy_write+0x6c/0xc0
3890 14:21:00.506541 [ 139.043257] vfs_write+0xf0/0x210
3891 14:21:00.506912 [ 139.046584] ksys_write+0x74/0x100
3892 14:21:00.507988 [ 139.049998] __arm64_sys_write+0x28/0x34
3893 14:21:00.508367 [ 139.053938] el0_svc_common.constprop.0+0x84/0x1e0
3894 14:21:00.508755 [ 139.058746] do_el0_svc+0x30/0xa0
3895 14:21:00.509129 [ 139.062075] el0_svc+0x20/0x30
3896 14:21:00.509467 [ 139.065142] el0_sync_handler+0x1a4/0x1b0
3897 14:21:00.509791 [ 139.069166] el0_sync+0x180/0x1c0
3898 14:21:00.510108 [ 139.072491] irq event stamp: 0
3899 14:21:00.554284 [ 139.075561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3900 14:21:00.554949 [ 139.081853] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3901 14:21:00.556084 [ 139.090056] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3902 14:21:00.556483 [ 139.098257] softirqs last disabled at (0): [<0000000000000000>] 0x0
3903 14:21:00.556890 [ 139.104541] ---[ end trace 860971a09c45bd09 ]---
3904 14:21:00.557974 [ 139.109465] lkdtm: Negative detected: saturated
3905 14:21:00.712391 # [ 138.862308] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3906 14:21:00.713054 # [ 138.868388] lkdtm: attempting bad refcount_dec() below zero
3907 14:21:00.713590 # [ 138.874130] ------------[ cut here ]------------
3908 14:21:00.714784 # [ 138.878838] refcount_t: decrement hit 0; leaking memory.
3909 14:21:00.715189 # [ 138.884495] WARNING: CPU: 3 PID: 2386 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3910 14:21:00.716377 # [ 138.893044] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3911 14:21:00.755558 # [ 138.902547] CPU: 3 PID: 2386 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3912 14:21:00.756115 # [ 138.910309] Hardware name: ARM Juno development board (r0) (DT)
3913 14:21:00.757335 # [ 138.916250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3914 14:21:00.757753 # [ 138.922278] pc : refcount_warn_saturate+0x13c/0x144
3915 14:21:00.758204 # [ 138.927174] lr : refcount_warn_saturate+0x13c/0x144
3916 14:21:00.758638 # [ 138.932065] sp : ffff8000166c3cc0
3917 14:21:00.759168 # [ 138.935389] x29: ffff8000166c3cc0 x28: ffff000803a50000
3918 14:21:00.759741 # [ 138.940731] x27: 0000000000000000 x26: 0000000000000000
3919 14:21:00.798738 # [ 138.946072] x25: ffff800011550140 x24: ffff8000166c3e20
3920 14:21:00.799391 # [ 138.951414] x23: 0000000000000016 x22: ffff00080465a000
3921 14:21:00.799806 # [ 138.956756] x21: ffff800011a6d598 x20: ffff800011550440
3922 14:21:00.800960 # [ 138.962097] x19: ffff8000166c3d04 x18: 0000000000000000
3923 14:21:00.801353 # [ 138.967438] x17: 0000000000000000 x16: 0000000000000000
3924 14:21:00.801705 # [ 138.972779] x15: 0000000000000030 x14: ffffffffffffffff
3925 14:21:00.802147 # [ 138.978120] x13: ffff8000966c3967 x12: ffff8000166c396f
3926 14:21:00.802603 # [ 138.983461] x11: 0000000000000028 x10: 0000000000001440
3927 14:21:00.842021 # [ 138.988803] x9 : ffff800010132304 x8 : ffff000803a514a0
3928 14:21:00.842561 # [ 138.994144] x7 : 0000000000000000 x6 : ffff8000125e1000
3929 14:21:00.842935 # [ 138.999486] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
3930 14:21:00.843289 # [ 139.004827] x3 : 0000000000000000 x2 : 0000000000000000
3931 14:21:00.843622 # [ 139.010168] x1 : 0000000000000000 x0 : ffff000803a50000
3932 14:21:00.844698 # [ 139.015509] Call trace:
3933 14:21:00.845072 # [ 139.017969] refcount_warn_saturate+0x13c/0x144
3934 14:21:00.845617 # [ 139.022519] __refcount_dec.constprop.0+0x4c/0x5c
3935 14:21:00.885085 # [ 139.027240] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
3936 14:21:00.885627 # [ 139.032051] lkdtm_do_action+0x24/0x40
3937 14:21:00.885997 # [ 139.035813] direct_entry+0xd4/0x140
3938 14:21:00.887204 # [ 139.039405] full_proxy_write+0x6c/0xc0
3939 14:21:00.887606 # [ 139.043257] vfs_write+0xf0/0x210
3940 14:21:00.887944 # [ 139.046584] ksys_write+0x74/0x100
3941 14:21:00.888275 # [ 139.049998] __arm64_sys_write+0x28/0x34
3942 14:21:00.888706 # [ 139.053938] el0_svc_common.constprop.0+0x84/0x1e0
3943 14:21:00.889057 # [ 139.058746] do_el0_svc+0x30/0xa0
3944 14:21:00.889373 # [ 139.062075] el0_svc+0x20/0x30
3945 14:21:00.889766 # [ 139.065142] el0_sync_handler+0x1a4/0x1b0
3946 14:21:00.890167 # [ 139.069166] el0_sync+0x180/0x1c0
3947 14:21:00.928244 # [ 139.072491] irq event stamp: 0
3948 14:21:00.928827 # [ 139.075561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3949 14:21:00.929995 # [ 139.081853] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3950 14:21:00.930395 # [ 139.090056] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3951 14:21:00.930742 # [ 139.098257] softirqs last disabled at (0): [<0000000000000000>] 0x0
3952 14:21:00.931074 # [ 139.104541] ---[ end trace 860971a09c45bd09 ]---
3953 14:21:00.932157 # [ 139.109465] lkdtm: Negative detected: saturated
3954 14:21:00.954086 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3955 14:21:00.954603 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3956 14:21:00.957357 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3957 14:21:01.086034 [ 139.616568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3958 14:21:01.086594 [ 139.623470] lkdtm: attempting bad refcount_dec_and_test() below zero
3959 14:21:01.086964 [ 139.629944] ------------[ cut here ]------------
3960 14:21:01.087304 [ 139.634630] refcount_t: underflow; use-after-free.
3961 14:21:01.088377 [ 139.639626] WARNING: CPU: 3 PID: 2421 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
3962 14:21:01.089602 [ 139.648088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3963 14:21:01.129344 [ 139.657591] CPU: 3 PID: 2421 Comm: cat Tainted: G D W 5.10.135-cip13 #1
3964 14:21:01.129915 [ 139.665354] Hardware name: ARM Juno development board (r0) (DT)
3965 14:21:01.131062 [ 139.671294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3966 14:21:01.131444 [ 139.677324] pc : refcount_warn_saturate+0xf4/0x144
3967 14:21:01.131777 [ 139.682133] lr : refcount_warn_saturate+0xf4/0x144
3968 14:21:01.132099 [ 139.686937] sp : ffff80001675bcd0
3969 14:21:01.132411 [ 139.690262] x29: ffff80001675bcd0 x28: ffff000802a7e200
3970 14:21:01.132954 [ 139.695603] x27: 0000000000000000 x26: 0000000000000000
3971 14:21:01.172861 [ 139.700945] x25: ffff800011550140 x24: ffff80001675be20
3972 14:21:01.173436 [ 139.706286] x23: 000000000000001f x22: ffff00080376b000
3973 14:21:01.173805 [ 139.711627] x21: ffff800011a6d5b0 x20: ffff800011550450
3974 14:21:01.174910 [ 139.716969] x19: 0000000000000031 x18: 0000000000000000
3975 14:21:01.175286 [ 139.722309] x17: 0000000000000000 x16: 0000000000000000
3976 14:21:01.175613 [ 139.727650] x15: 0000000000000030 x14: ffffffffffffffff
3977 14:21:01.175933 [ 139.732992] x13: ffff80009675b977 x12: ffff80001675b97f
3978 14:21:01.176424 [ 139.738333] x11: 0000000000000030 x10: 0000000000001440
3979 14:21:01.216287 [ 139.743674] x9 : ffff800010132304 x8 : ffff000802a7f6a0
3980 14:21:01.216845 [ 139.749015] x7 : 0000000000000000 x6 : ffff8000125e1000
3981 14:21:01.217214 [ 139.754356] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
3982 14:21:01.217549 [ 139.759697] x3 : 0000000000000000 x2 : 0000000000000000
3983 14:21:01.217869 [ 139.765038] x1 : 0000000000000000 x0 : ffff000802a7e200
3984 14:21:01.218182 [ 139.770379] Call trace:
3985 14:21:01.219295 [ 139.772840] refcount_warn_saturate+0xf4/0x144
3986 14:21:01.219767 [ 139.777302] __refcount_sub_and_test.constprop.0+0x64/0x7c
3987 14:21:01.220175 [ 139.782809] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
3988 14:21:01.259733 [ 139.788402] lkdtm_do_action+0x24/0x40
3989 14:21:01.260273 [ 139.792164] direct_entry+0xd4/0x140
3990 14:21:01.260691 [ 139.795755] full_proxy_write+0x6c/0xc0
3991 14:21:01.261072 [ 139.799606] vfs_write+0xf0/0x210
3992 14:21:01.261417 [ 139.802934] ksys_write+0x74/0x100
3993 14:21:01.261739 [ 139.806349] __arm64_sys_write+0x28/0x34
3994 14:21:01.262055 [ 139.810288] el0_svc_common.constprop.0+0x84/0x1e0
3995 14:21:01.262372 [ 139.815096] do_el0_svc+0x30/0xa0
3996 14:21:01.263469 [ 139.818425] el0_svc+0x20/0x30
3997 14:21:01.263838 [ 139.821492] el0_sync_handler+0x1a4/0x1b0
3998 14:21:01.264159 [ 139.825516] el0_sync+0x180/0x1c0
3999 14:21:01.264468 [ 139.828841] irq event stamp: 0
4000 14:21:01.308046 [ 139.831910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4001 14:21:01.308759 [ 139.838201] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4002 14:21:01.309995 [ 139.846405] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4003 14:21:01.310457 [ 139.854606] softirqs last disabled at (0): [<0000000000000000>] 0x0
4004 14:21:01.310956 [ 139.860889] ---[ end trace 860971a09c45bd0a ]---
4005 14:21:01.311536 [ 139.865711] lkdtm: Negative detected: saturated
4006 14:21:01.431147 # [ 139.616568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4007 14:21:01.431762 # [ 139.623470] lkdtm: attempting bad refcount_dec_and_test() below zero
4008 14:21:01.432297 # [ 139.629944] ------------[ cut here ]------------
4009 14:21:01.432852 # [ 139.634630] refcount_t: underflow; use-after-free.
4010 14:21:01.434074 # [ 139.639626] WARNING: CPU: 3 PID: 2421 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4011 14:21:01.434545 # [ 139.648088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4012 14:21:01.474284 # [ 139.657591] CPU: 3 PID: 2421 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4013 14:21:01.474853 # [ 139.665354] Hardware name: ARM Juno development board (r0) (DT)
4014 14:21:01.475364 # [ 139.671294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4015 14:21:01.476589 # [ 139.677324] pc : refcount_warn_saturate+0xf4/0x144
4016 14:21:01.477178 # [ 139.682133] lr : refcount_warn_saturate+0xf4/0x144
4017 14:21:01.477704 # [ 139.686937] sp : ffff80001675bcd0
4018 14:21:01.478160 # [ 139.690262] x29: ffff80001675bcd0 x28: ffff000802a7e200
4019 14:21:01.478707 # [ 139.695603] x27: 0000000000000000 x26: 0000000000000000
4020 14:21:01.517411 # [ 139.700945] x25: ffff800011550140 x24: ffff80001675be20
4021 14:21:01.518025 # [ 139.706286] x23: 000000000000001f x22: ffff00080376b000
4022 14:21:01.518535 # [ 139.711627] x21: ffff800011a6d5b0 x20: ffff800011550450
4023 14:21:01.519782 # [ 139.716969] x19: 0000000000000031 x18: 0000000000000000
4024 14:21:01.520221 # [ 139.722309] x17: 0000000000000000 x16: 0000000000000000
4025 14:21:01.520739 # [ 139.727650] x15: 0000000000000030 x14: ffffffffffffffff
4026 14:21:01.521143 # [ 139.732992] x13: ffff80009675b977 x12: ffff80001675b97f
4027 14:21:01.521575 # [ 139.738333] x11: 0000000000000030 x10: 0000000000001440
4028 14:21:01.560636 # [ 139.743674] x9 : ffff800010132304 x8 : ffff000802a7f6a0
4029 14:21:01.561233 # [ 139.749015] x7 : 0000000000000000 x6 : ffff8000125e1000
4030 14:21:01.562387 # [ 139.754356] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50
4031 14:21:01.562880 # [ 139.759697] x3 : 0000000000000000 x2 : 0000000000000000
4032 14:21:01.563345 # [ 139.765038] x1 : 0000000000000000 x0 : ffff000802a7e200
4033 14:21:01.563704 # [ 139.770379] Call trace:
4034 14:21:01.564059 # [ 139.772840] refcount_warn_saturate+0xf4/0x144
4035 14:21:01.564518 # [ 139.777302] __refcount_sub_and_test.constprop.0+0x64/0x7c
4036 14:21:01.603764 # [ 139.782809] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
4037 14:21:01.604338 # [ 139.788402] lkdtm_do_action+0x24/0x40
4038 14:21:01.604922 # [ 139.792164] direct_entry+0xd4/0x140
4039 14:21:01.605312 # [ 139.795755] full_proxy_write+0x6c/0xc0
4040 14:21:01.605666 # [ 139.799606] vfs_write+0xf0/0x210
4041 14:21:01.606007 # [ 139.802934] ksys_write+0x74/0x100
4042 14:21:01.607203 # [ 139.806349] __arm64_sys_write+0x28/0x34
4043 14:21:01.607610 # [ 139.810288] el0_svc_common.constprop.0+0x84/0x1e0
4044 14:21:01.607958 # [ 139.815096] do_el0_svc+0x30/0xa0
4045 14:21:01.608295 # [ 139.818425] el0_svc+0x20/0x30
4046 14:21:01.608624 # [ 139.821492] el0_sync_handler+0x1a4/0x1b0
4047 14:21:01.609006 # [ 139.825516] el0_sync+0x180/0x1c0
4048 14:21:01.647083 # [ 139.828841] irq event stamp: 0
4049 14:21:01.647649 # [ 139.831910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4050 14:21:01.648241 # [ 139.838201] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4051 14:21:01.649527 # [ 139.846405] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4052 14:21:01.649959 # [ 139.854606] softirqs last disabled at (0): [<0000000000000000>] 0x0
4053 14:21:01.650462 # [ 139.860889] ---[ end trace 860971a09c45bd0a ]---
4054 14:21:01.651032 # [ 139.865711] lkdtm: Negative detected: saturated
4055 14:21:01.672797 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4056 14:21:01.673333 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4057 14:21:01.676087 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4058 14:21:01.803207 [ 140.333761] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4059 14:21:01.803808 [ 140.340663] lkdtm: attempting bad refcount_sub_and_test() below zero
4060 14:21:01.804227 [ 140.347113] ------------[ cut here ]------------
4061 14:21:01.804604 [ 140.351802] refcount_t: underflow; use-after-free.
4062 14:21:01.805772 [ 140.356799] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4063 14:21:01.806946 [ 140.365261] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4064 14:21:01.846603 [ 140.374765] CPU: 0 PID: 2456 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4065 14:21:01.847144 [ 140.382528] Hardware name: ARM Juno development board (r0) (DT)
4066 14:21:01.847546 [ 140.388468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4067 14:21:01.848015 [ 140.394497] pc : refcount_warn_saturate+0xf4/0x144
4068 14:21:01.848377 [ 140.399306] lr : refcount_warn_saturate+0xf4/0x144
4069 14:21:01.849585 [ 140.404109] sp : ffff8000167dbcd0
4070 14:21:01.850091 [ 140.407434] x29: ffff8000167dbcd0 x28: ffff000800803100
4071 14:21:01.850597 [ 140.412777] x27: 0000000000000000 x26: 0000000000000000
4072 14:21:01.889994 [ 140.418119] x25: ffff800011550140 x24: ffff8000167dbe20
4073 14:21:01.890525 [ 140.423460] x23: 000000000000001f x22: ffff0008073f2000
4074 14:21:01.890925 [ 140.428801] x21: ffff800011a6d5d0 x20: ffff800011550460
4075 14:21:01.891287 [ 140.434142] x19: 0000000000000032 x18: 0000000000000000
4076 14:21:01.892386 [ 140.439484] x17: 0000000000000000 x16: 0000000000000000
4077 14:21:01.892805 [ 140.444825] x15: 0000000000000030 x14: ffffffffffffffff
4078 14:21:01.893216 [ 140.450166] x13: ffff8000967db977 x12: ffff8000167db97f
4079 14:21:01.893700 [ 140.455507] x11: 0000000000000030 x10: 0000000000001440
4080 14:21:01.933402 [ 140.460849] x9 : ffff800010132304 x8 : ffff0008008045a0
4081 14:21:01.933949 [ 140.466190] x7 : 0000000000000000 x6 : ffff8000125e1000
4082 14:21:01.935108 [ 140.471531] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
4083 14:21:01.935510 [ 140.476872] x3 : 0000000000000000 x2 : 0000000000000000
4084 14:21:01.935868 [ 140.482212] x1 : 0000000000000000 x0 : ffff000800803100
4085 14:21:01.936215 [ 140.487553] Call trace:
4086 14:21:01.936547 [ 140.490014] refcount_warn_saturate+0xf4/0x144
4087 14:21:01.936943 [ 140.494476] __refcount_sub_and_test.constprop.0+0x64/0x7c
4088 14:21:01.937359 [ 140.499983] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
4089 14:21:01.976864 [ 140.505576] lkdtm_do_action+0x24/0x40
4090 14:21:01.977436 [ 140.509338] direct_entry+0xd4/0x140
4091 14:21:01.977841 [ 140.512930] full_proxy_write+0x6c/0xc0
4092 14:21:01.978968 [ 140.516781] vfs_write+0xf0/0x210
4093 14:21:01.979351 [ 140.520108] ksys_write+0x74/0x100
4094 14:21:01.979695 [ 140.523523] __arm64_sys_write+0x28/0x34
4095 14:21:01.980035 [ 140.527462] el0_svc_common.constprop.0+0x84/0x1e0
4096 14:21:01.980427 [ 140.532271] do_el0_svc+0x30/0xa0
4097 14:21:01.980817 [ 140.535600] el0_svc+0x20/0x30
4098 14:21:01.981148 [ 140.538667] el0_sync_handler+0x1a4/0x1b0
4099 14:21:01.981491 [ 140.542691] el0_sync+0x180/0x1c0
4100 14:21:01.981894 [ 140.546016] irq event stamp: 0
4101 14:21:02.024730 [ 140.549085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4102 14:21:02.026210 [ 140.555377] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4103 14:21:02.026744 [ 140.563580] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4104 14:21:02.027232 [ 140.571782] softirqs last disabled at (0): [<0000000000000000>] 0x0
4105 14:21:02.027635 [ 140.578066] ---[ end trace 860971a09c45bd0b ]---
4106 14:21:02.029111 [ 140.583020] lkdtm: Negative detected: saturated
4107 14:21:02.136910 # [ 140.333761] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4108 14:21:02.137499 # [ 140.340663] lkdtm: attempting bad refcount_sub_and_test() below zero
4109 14:21:02.139306 # [ 140.347113] ------------[ cut here ]------------
4110 14:21:02.139928 # [ 140.351802] refcount_t: underflow; use-after-free.
4111 14:21:02.140462 # [ 140.356799] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4112 14:21:02.141113 # [ 140.365261] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4113 14:21:02.180039 # [ 140.374765] CPU: 0 PID: 2456 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4114 14:21:02.180645 # [ 140.382528] Hardware name: ARM Juno development board (r0) (DT)
4115 14:21:02.181085 # [ 140.388468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4116 14:21:02.182227 # [ 140.394497] pc : refcount_warn_saturate+0xf4/0x144
4117 14:21:02.182611 # [ 140.399306] lr : refcount_warn_saturate+0xf4/0x144
4118 14:21:02.183020 # [ 140.404109] sp : ffff8000167dbcd0
4119 14:21:02.183473 # [ 140.407434] x29: ffff8000167dbcd0 x28: ffff000800803100
4120 14:21:02.183906 # [ 140.412777] x27: 0000000000000000 x26: 0000000000000000
4121 14:21:02.223229 # [ 140.418119] x25: ffff800011550140 x24: ffff8000167dbe20
4122 14:21:02.223833 # [ 140.423460] x23: 000000000000001f x22: ffff0008073f2000
4123 14:21:02.224265 # [ 140.428801] x21: ffff800011a6d5d0 x20: ffff800011550460
4124 14:21:02.224694 # [ 140.434142] x19: 0000000000000032 x18: 0000000000000000
4125 14:21:02.225853 # [ 140.439484] x17: 0000000000000000 x16: 0000000000000000
4126 14:21:02.226243 # [ 140.444825] x15: 0000000000000030 x14: ffffffffffffffff
4127 14:21:02.226691 # [ 140.450166] x13: ffff8000967db977 x12: ffff8000167db97f
4128 14:21:02.266441 # [ 140.455507] x11: 0000000000000030 x10: 0000000000001440
4129 14:21:02.267007 # [ 140.460849] x9 : ffff800010132304 x8 : ffff0008008045a0
4130 14:21:02.267394 # [ 140.466190] x7 : 0000000000000000 x6 : ffff8000125e1000
4131 14:21:02.267748 # [ 140.471531] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50
4132 14:21:02.268086 # [ 140.476872] x3 : 0000000000000000 x2 : 0000000000000000
4133 14:21:02.268409 # [ 140.482212] x1 : 0000000000000000 x0 : ffff000800803100
4134 14:21:02.269563 # [ 140.487553] Call trace:
4135 14:21:02.270005 # [ 140.490014] refcount_warn_saturate+0xf4/0x144
4136 14:21:02.270417 # [ 140.494476] __refcount_sub_and_test.constprop.0+0x64/0x7c
4137 14:21:02.309625 # [ 140.499983] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
4138 14:21:02.310195 # [ 140.505576] lkdtm_do_action+0x24/0x40
4139 14:21:02.310598 # [ 140.509338] direct_entry+0xd4/0x140
4140 14:21:02.310968 # [ 140.512930] full_proxy_write+0x6c/0xc0
4141 14:21:02.311313 # [ 140.516781] vfs_write+0xf0/0x210
4142 14:21:02.311702 # [ 140.520108] ksys_write+0x74/0x100
4143 14:21:02.312047 # [ 140.523523] __arm64_sys_write+0x28/0x34
4144 14:21:02.313282 # [ 140.527462] el0_svc_common.constprop.0+0x84/0x1e0
4145 14:21:02.313736 # [ 140.532271] do_el0_svc+0x30/0xa0
4146 14:21:02.314091 # [ 140.535600] el0_svc+0x20/0x30
4147 14:21:02.314420 # [ 140.538667] el0_sync_handler+0x1a4/0x1b0
4148 14:21:02.352859 # [ 140.542691] el0_sync+0x180/0x1c0
4149 14:21:02.353503 # [ 140.546016] irq event stamp: 0
4150 14:21:02.353915 # [ 140.549085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4151 14:21:02.354292 # [ 140.555377] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4152 14:21:02.355462 # [ 140.563580] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4153 14:21:02.355874 # [ 140.571782] softirqs last disabled at (0): [<0000000000000000>] 0x0
4154 14:21:02.356362 # [ 140.578066] ---[ end trace 860971a09c45bd0b ]---
4155 14:21:02.384541 # [ 140.583020] lkdtm: Negative detected: saturated
4156 14:21:02.385117 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4157 14:21:02.387865 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4158 14:21:02.388360 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4159 14:21:02.499183 [ 141.029549] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4160 14:21:02.499778 [ 141.035305] lkdtm: attempting safe refcount_inc_not_zero() from zero
4161 14:21:02.500205 [ 141.041799] lkdtm: Good: zero detected
4162 14:21:02.500589 [ 141.045639] lkdtm: Correctly stayed at zero
4163 14:21:02.501007 [ 141.049909] lkdtm: attempting bad refcount_inc() from zero
4164 14:21:02.502144 [ 141.055460] ------------[ cut here ]------------
4165 14:21:02.502645 [ 141.060200] refcount_t: addition on 0; use-after-free.
4166 14:21:02.542568 [ 141.065461] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4167 14:21:02.543111 [ 141.073916] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4168 14:21:02.543509 [ 141.083390] CPU: 1 PID: 2488 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4169 14:21:02.544674 [ 141.091149] Hardware name: ARM Juno development board (r0) (DT)
4170 14:21:02.545078 [ 141.097082] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4171 14:21:02.545438 [ 141.103104] pc : refcount_warn_saturate+0xa0/0x144
4172 14:21:02.546001 [ 141.107907] lr : refcount_warn_saturate+0xa0/0x144
4173 14:21:02.546389 [ 141.112705] sp : ffff80001685bcd0
4174 14:21:02.585873 [ 141.116025] x29: ffff80001685bcd0 x28: ffff000807119880
4175 14:21:02.586416 [ 141.121358] x27: 0000000000000000 x26: 0000000000000000
4176 14:21:02.586899 [ 141.126690] x25: ffff800011550140 x24: ffff80001685be20
4177 14:21:02.588122 [ 141.132022] x23: 0000000000000012 x22: ffff000807c56000
4178 14:21:02.588522 [ 141.137353] x21: ffff800011a6d5f0 x20: ffff800011550470
4179 14:21:02.589006 [ 141.142684] x19: 0000000000000033 x18: 0000000000000001
4180 14:21:02.589553 [ 141.148015] x17: 0000000000000000 x16: 0000000000000000
4181 14:21:02.590091 [ 141.153345] x15: 0000000000000030 x14: ffffffffffffffff
4182 14:21:02.629188 [ 141.158676] x13: ffff80009685b977 x12: ffff80001685b980
4183 14:21:02.629743 [ 141.164007] x11: 0000000000000000 x10: ffff800012668650
4184 14:21:02.630225 [ 141.169338] x9 : ffff800010132304 x8 : ffff800012610650
4185 14:21:02.631479 [ 141.174669] x7 : ffff800012668650 x6 : ffff8000125e1000
4186 14:21:02.631890 [ 141.180000] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4187 14:21:02.632336 [ 141.185331] x3 : 0000000000000000 x2 : 0000000000000000
4188 14:21:02.632829 [ 141.190661] x1 : 0000000000000000 x0 : ffff000807119880
4189 14:21:02.633268 [ 141.195992] Call trace:
4190 14:21:02.633792 [ 141.198446] refcount_warn_saturate+0xa0/0x144
4191 14:21:02.672561 [ 141.202901] __refcount_add.constprop.0+0x54/0x80
4192 14:21:02.673138 [ 141.207619] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
4193 14:21:02.673537 [ 141.212073] lkdtm_do_action+0x24/0x40
4194 14:21:02.673895 [ 141.215829] direct_entry+0xd4/0x140
4195 14:21:02.674238 [ 141.219416] full_proxy_write+0x6c/0xc0
4196 14:21:02.674572 [ 141.223261] vfs_write+0xf0/0x210
4197 14:21:02.674897 [ 141.226582] ksys_write+0x74/0x100
4198 14:21:02.676136 [ 141.229990] __arm64_sys_write+0x28/0x34
4199 14:21:02.676535 [ 141.233924] el0_svc_common.constprop.0+0x84/0x1e0
4200 14:21:02.676913 [ 141.238725] do_el0_svc+0x30/0xa0
4201 14:21:02.677250 [ 141.242047] el0_svc+0x20/0x30
4202 14:21:02.715919 [ 141.245108] el0_sync_handler+0x1a4/0x1b0
4203 14:21:02.716446 [ 141.249126] el0_sync+0x180/0x1c0
4204 14:21:02.716883 [ 141.252446] irq event stamp: 0
4205 14:21:02.717250 [ 141.255508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4206 14:21:02.717600 [ 141.261792] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4207 14:21:02.718746 [ 141.269989] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4208 14:21:02.719224 [ 141.278183] softirqs last disabled at (0): [<0000000000000000>] 0x0
4209 14:21:02.719687 [ 141.284462] ---[ end trace 860971a09c45bd0c ]---
4210 14:21:02.734651 [ 141.289148] lkdtm: Zero detected: saturated
4211 14:21:02.891798 # [ 141.029549] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4212 14:21:02.892381 # [ 141.035305] lkdtm: attempting safe refcount_inc_not_zero() from zero
4213 14:21:02.892917 # [ 141.041799] lkdtm: Good: zero detected
4214 14:21:02.894163 # [ 141.045639] lkdtm: Correctly stayed at zero
4215 14:21:02.894569 # [ 141.049909] lkdtm: attempting bad refcount_inc() from zero
4216 14:21:02.895017 # [ 141.055460] ------------[ cut here ]------------
4217 14:21:02.895470 # [ 141.060200] refcount_t: addition on 0; use-after-free.
4218 14:21:02.934917 # [ 141.065461] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4219 14:21:02.935473 # [ 141.073916] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4220 14:21:02.936802 # [ 141.083390] CPU: 1 PID: 2488 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4221 14:21:02.937225 # [ 141.091149] Hardware name: ARM Juno development board (r0) (DT)
4222 14:21:02.937680 # [ 141.097082] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4223 14:21:02.938118 # [ 141.103104] pc : refcount_warn_saturate+0xa0/0x144
4224 14:21:02.938744 # [ 141.107907] lr : refcount_warn_saturate+0xa0/0x144
4225 14:21:02.978223 # [ 141.112705] sp : ffff80001685bcd0
4226 14:21:02.978776 # [ 141.116025] x29: ffff80001685bcd0 x28: ffff000807119880
4227 14:21:02.979397 # [ 141.121358] x27: 0000000000000000 x26: 0000000000000000
4228 14:21:02.979885 # [ 141.126690] x25: ffff800011550140 x24: ffff80001685be20
4229 14:21:02.980321 # [ 141.132022] x23: 0000000000000012 x22: ffff000807c56000
4230 14:21:02.981623 # [ 141.137353] x21: ffff800011a6d5f0 x20: ffff800011550470
4231 14:21:02.982161 # [ 141.142684] x19: 0000000000000033 x18: 0000000000000001
4232 14:21:02.982527 # [ 141.148015] x17: 0000000000000000 x16: 0000000000000000
4233 14:21:03.021238 # [ 141.153345] x15: 0000000000000030 x14: ffffffffffffffff
4234 14:21:03.021799 # [ 141.158676] x13: ffff80009685b977 x12: ffff80001685b980
4235 14:21:03.022255 # [ 141.164007] x11: 0000000000000000 x10: ffff800012668650
4236 14:21:03.023570 # [ 141.169338] x9 : ffff800010132304 x8 : ffff800012610650
4237 14:21:03.024036 # [ 141.174669] x7 : ffff800012668650 x6 : ffff8000125e1000
4238 14:21:03.024385 # [ 141.180000] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4239 14:21:03.024767 # [ 141.185331] x3 : 0000000000000000 x2 : 0000000000000000
4240 14:21:03.025188 # [ 141.190661] x1 : 0000000000000000 x0 : ffff000807119880
4241 14:21:03.064398 # [ 141.195992] Call trace:
4242 14:21:03.064969 # [ 141.198446] refcount_warn_saturate+0xa0/0x144
4243 14:21:03.065346 # [ 141.202901] __refcount_add.constprop.0+0x54/0x80
4244 14:21:03.066484 # [ 141.207619] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
4245 14:21:03.066880 # [ 141.212073] lkdtm_do_action+0x24/0x40
4246 14:21:03.067341 # [ 141.215829] direct_entry+0xd4/0x140
4247 14:21:03.067679 # [ 141.219416] full_proxy_write+0x6c/0xc0
4248 14:21:03.068170 # [ 141.223261] vfs_write+0xf0/0x210
4249 14:21:03.068521 # [ 141.226582] ksys_write+0x74/0x100
4250 14:21:03.068885 # [ 141.229990] __arm64_sys_write+0x28/0x34
4251 14:21:03.069292 # [ 141.233924] el0_svc_common.constprop.0+0x84/0x1e0
4252 14:21:03.107605 # [ 141.238725] do_el0_svc+0x30/0xa0
4253 14:21:03.108196 # [ 141.242047] el0_svc+0x20/0x30
4254 14:21:03.108643 # [ 141.245108] el0_sync_handler+0x1a4/0x1b0
4255 14:21:03.109065 # [ 141.249126] el0_sync+0x180/0x1c0
4256 14:21:03.109421 # [ 141.252446] irq event stamp: 0
4257 14:21:03.110648 # [ 141.255508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4258 14:21:03.111055 # [ 141.261792] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4259 14:21:03.111670 # [ 141.269989] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4260 14:21:03.144291 # [ 141.278183] softirqs last disabled at (0): [<0000000000000000>] 0x0
4261 14:21:03.144866 # [ 141.284462] ---[ end trace 860971a09c45bd0c ]---
4262 14:21:03.145268 # [ 141.289148] lkdtm: Zero detected: saturated
4263 14:21:03.145633 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4264 14:21:03.146770 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4265 14:21:03.148470 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4266 14:21:03.260767 [ 141.790661] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4267 14:21:03.261392 [ 141.796407] lkdtm: attempting safe refcount_add_not_zero() from zero
4268 14:21:03.261764 [ 141.802846] lkdtm: Good: zero detected
4269 14:21:03.262118 [ 141.806660] lkdtm: Correctly stayed at zero
4270 14:21:03.262467 [ 141.810978] lkdtm: attempting bad refcount_add() from zero
4271 14:21:03.263640 [ 141.816564] ------------[ cut here ]------------
4272 14:21:03.264064 [ 141.821747] refcount_t: addition on 0; use-after-free.
4273 14:21:03.304094 [ 141.827013] WARNING: CPU: 1 PID: 2520 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4274 14:21:03.304691 [ 141.835468] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4275 14:21:03.305075 [ 141.844941] CPU: 1 PID: 2520 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4276 14:21:03.306214 [ 141.852699] Hardware name: ARM Juno development board (r0) (DT)
4277 14:21:03.306579 [ 141.858632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4278 14:21:03.306907 [ 141.864653] pc : refcount_warn_saturate+0xa0/0x144
4279 14:21:03.308035 [ 141.869455] lr : refcount_warn_saturate+0xa0/0x144
4280 14:21:03.308415 [ 141.874253] sp : ffff80001690bcd0
4281 14:21:03.347446 [ 141.877573] x29: ffff80001690bcd0 x28: ffff000804f58000
4282 14:21:03.347981 [ 141.882906] x27: 0000000000000000 x26: 0000000000000000
4283 14:21:03.348341 [ 141.888238] x25: ffff800011550140 x24: ffff80001690be20
4284 14:21:03.348710 [ 141.893569] x23: 0000000000000012 x22: ffff00080411f000
4285 14:21:03.349048 [ 141.898900] x21: ffff800011a6d608 x20: ffff800011550480
4286 14:21:03.350191 [ 141.904231] x19: 0000000000000034 x18: 0000000000000000
4287 14:21:03.350572 [ 141.909562] x17: 0000000000000000 x16: 0000000000000000
4288 14:21:03.351067 [ 141.914893] x15: 0000000000000030 x14: ffffffffffffffff
4289 14:21:03.390775 [ 141.920224] x13: ffff80009690b977 x12: ffff80001690b97f
4290 14:21:03.391331 [ 141.925555] x11: 0000000000000000 x10: ffff800012668650
4291 14:21:03.391751 [ 141.930886] x9 : ffff800010132304 x8 : ffff800012610650
4292 14:21:03.392098 [ 141.936217] x7 : ffff800012668650 x6 : ffff8000125e1000
4293 14:21:03.392431 [ 141.941548] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4294 14:21:03.393650 [ 141.946879] x3 : 0000000000000000 x2 : 0000000000000000
4295 14:21:03.394133 [ 141.952209] x1 : 0000000000000000 x0 : ffff000804f58000
4296 14:21:03.394514 [ 141.957541] Call trace:
4297 14:21:03.394929 [ 141.959994] refcount_warn_saturate+0xa0/0x144
4298 14:21:03.434105 [ 141.964450] __refcount_add.constprop.0+0x54/0x80
4299 14:21:03.434642 [ 141.969167] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
4300 14:21:03.435012 [ 141.973621] lkdtm_do_action+0x24/0x40
4301 14:21:03.435356 [ 141.977377] direct_entry+0xd4/0x140
4302 14:21:03.435688 [ 141.980962] full_proxy_write+0x6c/0xc0
4303 14:21:03.436867 [ 141.984808] vfs_write+0xf0/0x210
4304 14:21:03.437255 [ 141.988128] ksys_write+0x74/0x100
4305 14:21:03.437678 [ 141.991536] __arm64_sys_write+0x28/0x34
4306 14:21:03.438019 [ 141.995469] el0_svc_common.constprop.0+0x84/0x1e0
4307 14:21:03.438339 [ 142.000271] do_el0_svc+0x30/0xa0
4308 14:21:03.438731 [ 142.003593] el0_svc+0x20/0x30
4309 14:21:03.477552 [ 142.006653] el0_sync_handler+0x1a4/0x1b0
4310 14:21:03.478089 [ 142.010670] el0_sync+0x180/0x1c0
4311 14:21:03.478481 [ 142.013990] irq event stamp: 0
4312 14:21:03.478842 [ 142.017052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4313 14:21:03.480017 [ 142.023336] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4314 14:21:03.480401 [ 142.031533] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4315 14:21:03.480791 [ 142.039727] softirqs last disabled at (0): [<0000000000000000>] 0x0
4316 14:21:03.481305 [ 142.046006] ---[ end trace 860971a09c45bd0d ]---
4317 14:21:03.496309 [ 142.050737] lkdtm: Zero detected: saturated
4318 14:21:03.616422 # [ 141.790661] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4319 14:21:03.617063 # [ 141.796407] lkdtm: attempting safe refcount_add_not_zero() from zero
4320 14:21:03.617561 # [ 141.802846] lkdtm: Good: zero detected
4321 14:21:03.618828 # [ 141.806660] lkdtm: Correctly stayed at zero
4322 14:21:03.619239 # [ 141.810978] lkdtm: attempting bad refcount_add() from zero
4323 14:21:03.619685 # [ 141.816564] ------------[ cut here ]------------
4324 14:21:03.620129 # [ 141.821747] refcount_t: addition on 0; use-after-free.
4325 14:21:03.659544 # [ 141.827013] WARNING: CPU: 1 PID: 2520 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4326 14:21:03.660108 # [ 141.835468] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4327 14:21:03.661455 # [ 141.844941] CPU: 1 PID: 2520 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4328 14:21:03.661934 # [ 141.852699] Hardware name: ARM Juno development board (r0) (DT)
4329 14:21:03.662309 # [ 141.858632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4330 14:21:03.662662 # [ 141.864653] pc : refcount_warn_saturate+0xa0/0x144
4331 14:21:03.663209 # [ 141.869455] lr : refcount_warn_saturate+0xa0/0x144
4332 14:21:03.702720 # [ 141.874253] sp : ffff80001690bcd0
4333 14:21:03.703339 # [ 141.877573] x29: ffff80001690bcd0 x28: ffff000804f58000
4334 14:21:03.703806 # [ 141.882906] x27: 0000000000000000 x26: 0000000000000000
4335 14:21:03.704190 # [ 141.888238] x25: ffff800011550140 x24: ffff80001690be20
4336 14:21:03.705443 # [ 141.893569] x23: 0000000000000012 x22: ffff00080411f000
4337 14:21:03.705910 # [ 141.898900] x21: ffff800011a6d608 x20: ffff800011550480
4338 14:21:03.706396 # [ 141.904231] x19: 0000000000000034 x18: 0000000000000000
4339 14:21:03.706849 # [ 141.909562] x17: 0000000000000000 x16: 0000000000000000
4340 14:21:03.745864 # [ 141.914893] x15: 0000000000000030 x14: ffffffffffffffff
4341 14:21:03.746521 # [ 141.920224] x13: ffff80009690b977 x12: ffff80001690b97f
4342 14:21:03.747060 # [ 141.925555] x11: 0000000000000000 x10: ffff800012668650
4343 14:21:03.748428 # [ 141.930886] x9 : ffff800010132304 x8 : ffff800012610650
4344 14:21:03.748910 # [ 141.936217] x7 : ffff800012668650 x6 : ffff8000125e1000
4345 14:21:03.749414 # [ 141.941548] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4346 14:21:03.749871 # [ 141.946879] x3 : 0000000000000000 x2 : 0000000000000000
4347 14:21:03.750426 # [ 141.952209] x1 : 0000000000000000 x0 : ffff000804f58000
4348 14:21:03.750834 # [ 141.957541] Call trace:
4349 14:21:03.789067 # [ 141.959994] refcount_warn_saturate+0xa0/0x144
4350 14:21:03.789634 # [ 141.964450] __refcount_add.constprop.0+0x54/0x80
4351 14:21:03.790143 # [ 141.969167] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
4352 14:21:03.791417 # [ 141.973621] lkdtm_do_action+0x24/0x40
4353 14:21:03.791833 # [ 141.977377] direct_entry+0xd4/0x140
4354 14:21:03.792283 # [ 141.980962] full_proxy_write+0x6c/0xc0
4355 14:21:03.792800 # [ 141.984808] vfs_write+0xf0/0x210
4356 14:21:03.793244 # [ 141.988128] ksys_write+0x74/0x100
4357 14:21:03.793674 # [ 141.991536] __arm64_sys_write+0x28/0x34
4358 14:21:03.794204 # [ 141.995469] el0_svc_common.constprop.0+0x84/0x1e0
4359 14:21:03.832118 # [ 142.000271] do_el0_svc+0x30/0xa0
4360 14:21:03.832849 # [ 142.003593] el0_svc+0x20/0x30
4361 14:21:03.833378 # [ 142.006653] el0_sync_handler+0x1a4/0x1b0
4362 14:21:03.833842 # [ 142.010670] el0_sync+0x180/0x1c0
4363 14:21:03.834288 # [ 142.013990] irq event stamp: 0
4364 14:21:03.835649 # [ 142.017052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4365 14:21:03.836121 # [ 142.023336] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4366 14:21:03.836719 # [ 142.031533] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4367 14:21:03.869088 # [ 142.039727] softirqs last disabled at (0): [<0000000000000000>] 0x0
4368 14:21:03.869658 # [ 142.046006] ---[ end trace 860971a09c45bd0d ]---
4369 14:21:03.870171 # [ 142.050737] lkdtm: Zero detected: saturated
4370 14:21:03.870635 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4371 14:21:03.871894 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4372 14:21:03.873148 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4373 14:21:04.008736 [ 142.535041] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4374 14:21:04.009312 [ 142.541209] lkdtm: attempting bad refcount_inc() from saturated
4375 14:21:04.009696 [ 142.547204] ------------[ cut here ]------------
4376 14:21:04.010043 [ 142.551888] refcount_t: saturated; leaking memory.
4377 14:21:04.010379 [ 142.556817] WARNING: CPU: 4 PID: 2555 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4378 14:21:04.011512 [ 142.565279] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4379 14:21:04.012738 [ 142.574782] CPU: 4 PID: 2555 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4380 14:21:04.052072 [ 142.582545] Hardware name: ARM Juno development board (r0) (DT)
4381 14:21:04.052626 [ 142.588485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4382 14:21:04.053051 [ 142.594514] pc : refcount_warn_saturate+0x74/0x144
4383 14:21:04.054236 [ 142.599323] lr : refcount_warn_saturate+0x74/0x144
4384 14:21:04.054629 [ 142.604127] sp : ffff8000169cbcd0
4385 14:21:04.054972 [ 142.607451] x29: ffff8000169cbcd0 x28: ffff000802a78000
4386 14:21:04.055361 [ 142.612794] x27: 0000000000000000 x26: 0000000000000000
4387 14:21:04.055845 [ 142.618135] x25: ffff800011550140 x24: ffff8000169cbe20
4388 14:21:04.095613 [ 142.623477] x23: 0000000000000017 x22: ffff00080283e000
4389 14:21:04.096152 [ 142.628818] x21: ffff800011a6d620 x20: ffff800011550490
4390 14:21:04.096553 [ 142.634160] x19: 0000000000000035 x18: 0000000000000000
4391 14:21:04.096986 [ 142.639501] x17: 0000000000000000 x16: 0000000000000000
4392 14:21:04.097339 [ 142.644842] x15: 0000000000000030 x14: ffffffffffffffff
4393 14:21:04.098487 [ 142.650183] x13: ffff8000969cb977 x12: ffff8000169cb97f
4394 14:21:04.098979 [ 142.655525] x11: 0000000000000030 x10: ffff800012668650
4395 14:21:04.099564 [ 142.660866] x9 : ffff800010132304 x8 : ffff800012610650
4396 14:21:04.138900 [ 142.666207] x7 : ffff800012668650 x6 : ffff8000125e1000
4397 14:21:04.139434 [ 142.671548] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
4398 14:21:04.139933 [ 142.676889] x3 : 0000000000000000 x2 : 0000000000000000
4399 14:21:04.140387 [ 142.682230] x1 : 0000000000000000 x0 : ffff000802a78000
4400 14:21:04.140874 [ 142.687571] Call trace:
4401 14:21:04.142215 [ 142.690031] refcount_warn_saturate+0x74/0x144
4402 14:21:04.142642 [ 142.694494] __refcount_add.constprop.0+0x6c/0x80
4403 14:21:04.143099 [ 142.699217] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
4404 14:21:04.143575 [ 142.704113] lkdtm_do_action+0x24/0x40
4405 14:21:04.144112 [ 142.707876] direct_entry+0xd4/0x140
4406 14:21:04.182381 [ 142.711467] full_proxy_write+0x6c/0xc0
4407 14:21:04.182921 [ 142.715318] vfs_write+0xf0/0x210
4408 14:21:04.183554 [ 142.718646] ksys_write+0x74/0x100
4409 14:21:04.184172 [ 142.722060] __arm64_sys_write+0x28/0x34
4410 14:21:04.184813 [ 142.726000] el0_svc_common.constprop.0+0x84/0x1e0
4411 14:21:04.185372 [ 142.730809] do_el0_svc+0x30/0xa0
4412 14:21:04.185894 [ 142.734138] el0_svc+0x20/0x30
4413 14:21:04.186391 [ 142.737206] el0_sync_handler+0x1a4/0x1b0
4414 14:21:04.188186 [ 142.741230] el0_sync+0x180/0x1c0
4415 14:21:04.188766 [ 142.744555] irq event stamp: 0
4416 14:21:04.189281 [ 142.747625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4417 14:21:04.224963 [ 142.753916] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4418 14:21:04.225538 [ 142.762120] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4419 14:21:04.225932 [ 142.770321] softirqs last disabled at (0): [<0000000000000000>] 0x0
4420 14:21:04.227126 [ 142.776605] ---[ end trace 860971a09c45bd0e ]---
4421 14:21:04.228449 [ 142.781559] lkdtm: Saturation detected: still saturated
4422 14:21:04.350024 # [ 142.535041] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4423 14:21:04.350584 # [ 142.541209] lkdtm: attempting bad refcount_inc() from saturated
4424 14:21:04.350949 # [ 142.547204] ------------[ cut here ]------------
4425 14:21:04.351291 # [ 142.551888] refcount_t: saturated; leaking memory.
4426 14:21:04.352433 # [ 142.556817] WARNING: CPU: 4 PID: 2555 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4427 14:21:04.353683 # [ 142.565279] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4428 14:21:04.393196 # [ 142.574782] CPU: 4 PID: 2555 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4429 14:21:04.393734 # [ 142.582545] Hardware name: ARM Juno development board (r0) (DT)
4430 14:21:04.394162 # [ 142.588485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4431 14:21:04.394518 # [ 142.594514] pc : refcount_warn_saturate+0x74/0x144
4432 14:21:04.394844 # [ 142.599323] lr : refcount_warn_saturate+0x74/0x144
4433 14:21:04.395977 # [ 142.604127] sp : ffff8000169cbcd0
4434 14:21:04.396331 # [ 142.607451] x29: ffff8000169cbcd0 x28: ffff000802a78000
4435 14:21:04.396892 # [ 142.612794] x27: 0000000000000000 x26: 0000000000000000
4436 14:21:04.436318 # [ 142.618135] x25: ffff800011550140 x24: ffff8000169cbe20
4437 14:21:04.436983 # [ 142.623477] x23: 0000000000000017 x22: ffff00080283e000
4438 14:21:04.437439 # [ 142.628818] x21: ffff800011a6d620 x20: ffff800011550490
4439 14:21:04.437799 # [ 142.634160] x19: 0000000000000035 x18: 0000000000000000
4440 14:21:04.438137 # [ 142.639501] x17: 0000000000000000 x16: 0000000000000000
4441 14:21:04.439367 # [ 142.644842] x15: 0000000000000030 x14: ffffffffffffffff
4442 14:21:04.439901 # [ 142.650183] x13: ffff8000969cb977 x12: ffff8000169cb97f
4443 14:21:04.440366 # [ 142.655525] x11: 0000000000000030 x10: ffff800012668650
4444 14:21:04.479505 # [ 142.660866] x9 : ffff800010132304 x8 : ffff800012610650
4445 14:21:04.480089 # [ 142.666207] x7 : ffff800012668650 x6 : ffff8000125e1000
4446 14:21:04.480701 # [ 142.671548] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50
4447 14:21:04.481115 # [ 142.676889] x3 : 0000000000000000 x2 : 0000000000000000
4448 14:21:04.482464 # [ 142.682230] x1 : 0000000000000000 x0 : ffff000802a78000
4449 14:21:04.482952 # [ 142.687571] Call trace:
4450 14:21:04.483330 # [ 142.690031] refcount_warn_saturate+0x74/0x144
4451 14:21:04.483677 # [ 142.694494] __refcount_add.constprop.0+0x6c/0x80
4452 14:21:04.522671 # [ 142.699217] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
4453 14:21:04.523238 # [ 142.704113] lkdtm_do_action+0x24/0x40
4454 14:21:04.523646 # [ 142.707876] direct_entry+0xd4/0x140
4455 14:21:04.524897 # [ 142.711467] full_proxy_write+0x6c/0xc0
4456 14:21:04.525445 # [ 142.715318] vfs_write+0xf0/0x210
4457 14:21:04.525846 # [ 142.718646] ksys_write+0x74/0x100
4458 14:21:04.526435 # [ 142.722060] __arm64_sys_write+0x28/0x34
4459 14:21:04.526800 # [ 142.726000] el0_svc_common.constprop.0+0x84/0x1e0
4460 14:21:04.527137 # [ 142.730809] do_el0_svc+0x30/0xa0
4461 14:21:04.527464 # [ 142.734138] el0_svc+0x20/0x30
4462 14:21:04.527872 # [ 142.737206] el0_sync_handler+0x1a4/0x1b0
4463 14:21:04.528208 # [ 142.741230] el0_sync+0x180/0x1c0
4464 14:21:04.565891 # [ 142.744555] irq event stamp: 0
4465 14:21:04.566454 # [ 142.747625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4466 14:21:04.566836 # [ 142.753916] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4467 14:21:04.568014 # [ 142.762120] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4468 14:21:04.568395 # [ 142.770321] softirqs last disabled at (0): [<0000000000000000>] 0x0
4469 14:21:04.568773 # [ 142.776605] ---[ end trace 860971a09c45bd0e ]---
4470 14:21:04.569957 # [ 142.781559] lkdtm: Saturation detected: still saturated
4471 14:21:04.591701 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4472 14:21:04.592229 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4473 14:21:04.594969 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4474 14:21:04.733709 [ 143.264240] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4475 14:21:04.734271 [ 143.270429] lkdtm: attempting bad refcount_dec() from saturated
4476 14:21:04.734651 [ 143.276431] ------------[ cut here ]------------
4477 14:21:04.735002 [ 143.281119] refcount_t: decrement hit 0; leaking memory.
4478 14:21:04.736164 [ 143.286644] WARNING: CPU: 1 PID: 2590 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4479 14:21:04.737428 [ 143.295190] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4480 14:21:04.776929 [ 143.304665] CPU: 1 PID: 2590 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4481 14:21:04.778341 [ 143.312423] Hardware name: ARM Juno development board (r0) (DT)
4482 14:21:04.778798 [ 143.318357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4483 14:21:04.779265 [ 143.324378] pc : refcount_warn_saturate+0x13c/0x144
4484 14:21:04.779711 [ 143.329266] lr : refcount_warn_saturate+0x13c/0x144
4485 14:21:04.780151 [ 143.334152] sp : ffff800016a6bcc0
4486 14:21:04.780597 [ 143.337471] x29: ffff800016a6bcc0 x28: ffff000803b04980
4487 14:21:04.781172 [ 143.342805] x27: 0000000000000000 x26: 0000000000000000
4488 14:21:04.820329 [ 143.348136] x25: ffff800011550140 x24: ffff800016a6be20
4489 14:21:04.820913 [ 143.353467] x23: 0000000000000017 x22: ffff000806427000
4490 14:21:04.821417 [ 143.358798] x21: ffff800011a6d638 x20: ffff8000115504a0
4491 14:21:04.822710 [ 143.364129] x19: ffff800016a6bd04 x18: 0000000000000000
4492 14:21:04.823134 [ 143.369460] x17: 0000000000000000 x16: 0000000000000000
4493 14:21:04.823587 [ 143.374791] x15: 0000000000000000 x14: 39e3000000000000
4494 14:21:04.824043 [ 143.380122] x13: 0000000000000c72 x12: 071c71c71c71c71c
4495 14:21:04.824584 [ 143.385453] x11: 0000000000000c72 x10: 0000000000001440
4496 14:21:04.863693 [ 143.390784] x9 : ffff800010132304 x8 : ffff00097efdc7c0
4497 14:21:04.864242 [ 143.396114] x7 : ffff000803b04980 x6 : ffff8000125e1000
4498 14:21:04.864776 [ 143.401445] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4499 14:21:04.866071 [ 143.406776] x3 : 0000000000000000 x2 : 0000000000000000
4500 14:21:04.866493 [ 143.412106] x1 : 0000000000000000 x0 : ffff000803b04980
4501 14:21:04.866950 [ 143.417437] Call trace:
4502 14:21:04.867408 [ 143.419891] refcount_warn_saturate+0x13c/0x144
4503 14:21:04.867843 [ 143.424434] __refcount_dec.constprop.0+0x4c/0x5c
4504 14:21:04.868374 [ 143.429149] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
4505 14:21:04.868810 [ 143.434039] lkdtm_do_action+0x24/0x40
4506 14:21:04.907014 [ 143.437795] direct_entry+0xd4/0x140
4507 14:21:04.907556 [ 143.441380] full_proxy_write+0x6c/0xc0
4508 14:21:04.908053 [ 143.445225] vfs_write+0xf0/0x210
4509 14:21:04.908514 [ 143.448546] ksys_write+0x74/0x100
4510 14:21:04.909826 [ 143.451955] __arm64_sys_write+0x28/0x34
4511 14:21:04.910244 [ 143.455888] el0_svc_common.constprop.0+0x84/0x1e0
4512 14:21:04.910726 [ 143.460689] do_el0_svc+0x30/0xa0
4513 14:21:04.911166 [ 143.464012] el0_svc+0x20/0x30
4514 14:21:04.911595 [ 143.467072] el0_sync_handler+0x1a4/0x1b0
4515 14:21:04.912018 [ 143.471090] el0_sync+0x180/0x1c0
4516 14:21:04.912536 [ 143.474409] irq event stamp: 0
4517 14:21:04.954658 [ 143.477471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4518 14:21:04.955731 [ 143.483755] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4519 14:21:04.957979 [ 143.491951] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4520 14:21:04.958827 [ 143.500144] softirqs last disabled at (0): [<0000000000000000>] 0x0
4521 14:21:04.959781 [ 143.506422] ---[ end trace 860971a09c45bd0f ]---
4522 14:21:04.961114 [ 143.511198] lkdtm: Saturation detected: still saturated
4523 14:21:05.109784 # [ 143.264240] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4524 14:21:05.110395 # [ 143.270429] lkdtm: attempting bad refcount_dec() from saturated
4525 14:21:05.110936 # [ 143.276431] ------------[ cut here ]------------
4526 14:21:05.111412 # [ 143.281119] refcount_t: decrement hit 0; leaking memory.
4527 14:21:05.112755 # [ 143.286644] WARNING: CPU: 1 PID: 2590 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4528 14:21:05.113293 # [ 143.295190] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4529 14:21:05.152980 # [ 143.304665] CPU: 1 PID: 2590 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4530 14:21:05.153617 # [ 143.312423] Hardware name: ARM Juno development board (r0) (DT)
4531 14:21:05.154059 # [ 143.318357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4532 14:21:05.155280 # [ 143.324378] pc : refcount_warn_saturate+0x13c/0x144
4533 14:21:05.155683 # [ 143.329266] lr : refcount_warn_saturate+0x13c/0x144
4534 14:21:05.156048 # [ 143.334152] sp : ffff800016a6bcc0
4535 14:21:05.156523 # [ 143.337471] x29: ffff800016a6bcc0 x28: ffff000803b04980
4536 14:21:05.157151 # [ 143.342805] x27: 0000000000000000 x26: 0000000000000000
4537 14:21:05.196026 # [ 143.348136] x25: ffff800011550140 x24: ffff800016a6be20
4538 14:21:05.196609 # [ 143.353467] x23: 0000000000000017 x22: ffff000806427000
4539 14:21:05.197293 # [ 143.358798] x21: ffff800011a6d638 x20: ffff8000115504a0
4540 14:21:05.199294 # [ 143.364129] x19: ffff800016a6bd04 x18: 0000000000000000
4541 14:21:05.199929 # [ 143.369460] x17: 0000000000000000 x16: 0000000000000000
4542 14:21:05.200477 # [ 143.374791] x15: 0000000000000000 x14: 39e3000000000000
4543 14:21:05.201059 # [ 143.380122] x13: 0000000000000c72 x12: 071c71c71c71c71c
4544 14:21:05.201674 # [ 143.385453] x11: 0000000000000c72 x10: 0000000000001440
4545 14:21:05.239303 # [ 143.390784] x9 : ffff800010132304 x8 : ffff00097efdc7c0
4546 14:21:05.239885 # [ 143.396114] x7 : ffff000803b04980 x6 : ffff8000125e1000
4547 14:21:05.240300 # [ 143.401445] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4548 14:21:05.240693 # [ 143.406776] x3 : 0000000000000000 x2 : 0000000000000000
4549 14:21:05.241050 # [ 143.412106] x1 : 0000000000000000 x0 : ffff000803b04980
4550 14:21:05.241383 # [ 143.417437] Call trace:
4551 14:21:05.242652 # [ 143.419891] refcount_warn_saturate+0x13c/0x144
4552 14:21:05.243047 # [ 143.424434] __refcount_dec.constprop.0+0x4c/0x5c
4553 14:21:05.243463 # [ 143.429149] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
4554 14:21:05.282541 # [ 143.434039] lkdtm_do_action+0x24/0x40
4555 14:21:05.283073 # [ 143.437795] direct_entry+0xd4/0x140
4556 14:21:05.283467 # [ 143.441380] full_proxy_write+0x6c/0xc0
4557 14:21:05.283828 # [ 143.445225] vfs_write+0xf0/0x210
4558 14:21:05.284164 # [ 143.448546] ksys_write+0x74/0x100
4559 14:21:05.284484 # [ 143.451955] __arm64_sys_write+0x28/0x34
4560 14:21:05.284941 # [ 143.455888] el0_svc_common.constprop.0+0x84/0x1e0
4561 14:21:05.286748 # [ 143.460689] do_el0_svc+0x30/0xa0
4562 14:21:05.287177 # [ 143.464012] el0_svc+0x20/0x30
4563 14:21:05.287533 # [ 143.467072] el0_sync_handler+0x1a4/0x1b0
4564 14:21:05.287863 # [ 143.471090] el0_sync+0x180/0x1c0
4565 14:21:05.325486 # [ 143.474409] irq event stamp: 0
4566 14:21:05.326051 # [ 143.477471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4567 14:21:05.326549 # [ 143.483755] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4568 14:21:05.327814 # [ 143.491951] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4569 14:21:05.328219 # [ 143.500144] softirqs last disabled at (0): [<0000000000000000>] 0x0
4570 14:21:05.328570 # [ 143.506422] ---[ end trace 860971a09c45bd0f ]---
4571 14:21:05.329152 # [ 143.511198] lkdtm: Saturation detected: still saturated
4572 14:21:05.351486 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4573 14:21:05.351999 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4574 14:21:05.354760 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4575 14:21:05.491135 [ 144.019967] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4576 14:21:05.491731 [ 144.026151] lkdtm: attempting bad refcount_dec() from saturated
4577 14:21:05.492158 [ 144.032150] ------------[ cut here ]------------
4578 14:21:05.492539 [ 144.036832] refcount_t: saturated; leaking memory.
4579 14:21:05.493801 [ 144.041761] WARNING: CPU: 5 PID: 2625 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4580 14:21:05.494197 [ 144.050222] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4581 14:21:05.534511 [ 144.059727] CPU: 5 PID: 2625 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4582 14:21:05.535053 [ 144.067489] Hardware name: ARM Juno development board (r0) (DT)
4583 14:21:05.535457 [ 144.073429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4584 14:21:05.535826 [ 144.079459] pc : refcount_warn_saturate+0x74/0x144
4585 14:21:05.536175 [ 144.084268] lr : refcount_warn_saturate+0x74/0x144
4586 14:21:05.536510 [ 144.089072] sp : ffff800016b03cd0
4587 14:21:05.537852 [ 144.092396] x29: ffff800016b03cd0 x28: ffff000803d18000
4588 14:21:05.538267 [ 144.097738] x27: 0000000000000000 x26: 0000000000000000
4589 14:21:05.538695 [ 144.103079] x25: ffff800011550140 x24: ffff800016b03e20
4590 14:21:05.577941 [ 144.108421] x23: 0000000000000017 x22: ffff00080712c000
4591 14:21:05.578482 [ 144.113762] x21: ffff800011a6d650 x20: ffff8000115504b0
4592 14:21:05.578884 [ 144.119103] x19: 0000000000000037 x18: 0000000000000001
4593 14:21:05.579250 [ 144.124444] x17: 0000000000000000 x16: 0000000000000000
4594 14:21:05.579594 [ 144.129786] x15: 0000000000000030 x14: ffffffffffffffff
4595 14:21:05.580843 [ 144.135128] x13: ffff800096b03977 x12: ffff800016b03980
4596 14:21:05.581347 [ 144.140469] x11: 0000000000000030 x10: ffff800012668650
4597 14:21:05.581938 [ 144.145809] x9 : ffff800010132304 x8 : ffff800012610650
4598 14:21:05.621337 [ 144.151151] x7 : ffff800012668650 x6 : ffff8000125e1000
4599 14:21:05.621884 [ 144.156492] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
4600 14:21:05.622385 [ 144.161833] x3 : 0000000000000000 x2 : 0000000000000000
4601 14:21:05.622848 [ 144.167174] x1 : 0000000000000000 x0 : ffff000803d18000
4602 14:21:05.623293 [ 144.172515] Call trace:
4603 14:21:05.623733 [ 144.174976] refcount_warn_saturate+0x74/0x144
4604 14:21:05.625123 [ 144.179438] __refcount_add.constprop.0+0x6c/0x80
4605 14:21:05.625553 [ 144.184162] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
4606 14:21:05.626011 [ 144.189059] lkdtm_do_action+0x24/0x40
4607 14:21:05.664757 [ 144.192821] direct_entry+0xd4/0x140
4608 14:21:05.665332 [ 144.196412] full_proxy_write+0x6c/0xc0
4609 14:21:05.665834 [ 144.200264] vfs_write+0xf0/0x210
4610 14:21:05.666286 [ 144.203591] ksys_write+0x74/0x100
4611 14:21:05.666727 [ 144.207006] __arm64_sys_write+0x28/0x34
4612 14:21:05.667156 [ 144.210946] el0_svc_common.constprop.0+0x84/0x1e0
4613 14:21:05.668563 [ 144.215754] do_el0_svc+0x30/0xa0
4614 14:21:05.669045 [ 144.219083] el0_svc+0x20/0x30
4615 14:21:05.669513 [ 144.222150] el0_sync_handler+0x1a4/0x1b0
4616 14:21:05.669956 [ 144.226174] el0_sync+0x180/0x1c0
4617 14:21:05.670388 [ 144.229499] irq event stamp: 0
4618 14:21:05.670815 [ 144.232569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4619 14:21:05.707319 [ 144.238860] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4620 14:21:05.708736 [ 144.247063] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4621 14:21:05.709175 [ 144.255265] softirqs last disabled at (0): [<0000000000000000>] 0x0
4622 14:21:05.709591 [ 144.261548] ---[ end trace 860971a09c45bd10 ]---
4623 14:21:05.710882 [ 144.266393] lkdtm: Saturation detected: still saturated
4624 14:21:05.838671 # [ 144.019967] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4625 14:21:05.840186 # [ 144.026151] lkdtm: attempting bad refcount_dec() from saturated
4626 14:21:05.840674 # [ 144.032150] ------------[ cut here ]------------
4627 14:21:05.841089 # [ 144.036832] refcount_t: saturated; leaking memory.
4628 14:21:05.841454 # [ 144.041761] WARNING: CPU: 5 PID: 2625 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4629 14:21:05.842704 # [ 144.050222] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4630 14:21:05.881771 # [ 144.059727] CPU: 5 PID: 2625 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4631 14:21:05.882327 # [ 144.067489] Hardware name: ARM Juno development board (r0) (DT)
4632 14:21:05.883604 # [ 144.073429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4633 14:21:05.884032 # [ 144.079459] pc : refcount_warn_saturate+0x74/0x144
4634 14:21:05.884404 # [ 144.084268] lr : refcount_warn_saturate+0x74/0x144
4635 14:21:05.884908 # [ 144.089072] sp : ffff800016b03cd0
4636 14:21:05.885284 # [ 144.092396] x29: ffff800016b03cd0 x28: ffff000803d18000
4637 14:21:05.885787 # [ 144.097738] x27: 0000000000000000 x26: 0000000000000000
4638 14:21:05.924977 # [ 144.103079] x25: ffff800011550140 x24: ffff800016b03e20
4639 14:21:05.925529 # [ 144.108421] x23: 0000000000000017 x22: ffff00080712c000
4640 14:21:05.925929 # [ 144.113762] x21: ffff800011a6d650 x20: ffff8000115504b0
4641 14:21:05.927186 # [ 144.119103] x19: 0000000000000037 x18: 0000000000000001
4642 14:21:05.927617 # [ 144.124444] x17: 0000000000000000 x16: 0000000000000000
4643 14:21:05.927980 # [ 144.129786] x15: 0000000000000030 x14: ffffffffffffffff
4644 14:21:05.928341 # [ 144.135128] x13: ffff800096b03977 x12: ffff800016b03980
4645 14:21:05.928944 # [ 144.140469] x11: 0000000000000030 x10: ffff800012668650
4646 14:21:05.968130 # [ 144.145809] x9 : ffff800010132304 x8 : ffff800012610650
4647 14:21:05.968735 # [ 144.151151] x7 : ffff800012668650 x6 : ffff8000125e1000
4648 14:21:05.969153 # [ 144.156492] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
4649 14:21:05.969506 # [ 144.161833] x3 : 0000000000000000 x2 : 0000000000000000
4650 14:21:05.970702 # [ 144.167174] x1 : 0000000000000000 x0 : ffff000803d18000
4651 14:21:05.971082 # [ 144.172515] Call trace:
4652 14:21:05.971513 # [ 144.174976] refcount_warn_saturate+0x74/0x144
4653 14:21:05.971910 # [ 144.179438] __refcount_add.constprop.0+0x6c/0x80
4654 14:21:06.011380 # [ 144.184162] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
4655 14:21:06.011938 # [ 144.189059] lkdtm_do_action+0x24/0x40
4656 14:21:06.012316 # [ 144.192821] direct_entry+0xd4/0x140
4657 14:21:06.012830 # [ 144.196412] full_proxy_write+0x6c/0xc0
4658 14:21:06.013195 # [ 144.200264] vfs_write+0xf0/0x210
4659 14:21:06.013626 # [ 144.203591] ksys_write+0x74/0x100
4660 14:21:06.013975 # [ 144.207006] __arm64_sys_write+0x28/0x34
4661 14:21:06.015246 # [ 144.210946] el0_svc_common.constprop.0+0x84/0x1e0
4662 14:21:06.015646 # [ 144.215754] do_el0_svc+0x30/0xa0
4663 14:21:06.015978 # [ 144.219083] el0_svc+0x20/0x30
4664 14:21:06.016328 # [ 144.222150] el0_sync_handler+0x1a4/0x1b0
4665 14:21:06.016778 # [ 144.226174] el0_sync+0x180/0x1c0
4666 14:21:06.054440 # [ 144.229499] irq event stamp: 0
4667 14:21:06.055089 # [ 144.232569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4668 14:21:06.056380 # [ 144.238860] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4669 14:21:06.056827 # [ 144.247063] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4670 14:21:06.057185 # [ 144.255265] softirqs last disabled at (0): [<0000000000000000>] 0x0
4671 14:21:06.057555 # [ 144.261548] ---[ end trace 860971a09c45bd10 ]---
4672 14:21:06.058134 # [ 144.266393] lkdtm: Saturation detected: still saturated
4673 14:21:06.080303 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4674 14:21:06.080862 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4675 14:21:06.083595 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4676 14:21:06.208538 [ 144.738703] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4677 14:21:06.209151 [ 144.745736] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4678 14:21:06.209746 [ 144.752592] ------------[ cut here ]------------
4679 14:21:06.210343 [ 144.757303] refcount_t: saturated; leaking memory.
4680 14:21:06.212334 [ 144.762475] WARNING: CPU: 5 PID: 2657 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4681 14:21:06.213007 [ 144.770936] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4682 14:21:06.251988 [ 144.780442] CPU: 5 PID: 2657 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4683 14:21:06.252565 [ 144.788205] Hardware name: ARM Juno development board (r0) (DT)
4684 14:21:06.253019 [ 144.794144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4685 14:21:06.253389 [ 144.800172] pc : refcount_warn_saturate+0xc8/0x144
4686 14:21:06.253736 [ 144.804981] lr : refcount_warn_saturate+0xc8/0x144
4687 14:21:06.254950 [ 144.809785] sp : ffff800016b83cb0
4688 14:21:06.255437 [ 144.813110] x29: ffff800016b83cb0 x28: ffff00080663e200
4689 14:21:06.255871 [ 144.818451] x27: 0000000000000000 x26: 0000000000000000
4690 14:21:06.295260 [ 144.823793] x25: ffff800011550140 x24: ffff800016b83e20
4691 14:21:06.295807 [ 144.829134] x23: 0000000000000020 x22: ffff000803d91000
4692 14:21:06.296198 [ 144.834475] x21: 0000000000000001 x20: 00000000c0000000
4693 14:21:06.297418 [ 144.839816] x19: ffff800016b83d04 x18: 0000000000000000
4694 14:21:06.297806 [ 144.845158] x17: 0000000000000000 x16: 0000000000000000
4695 14:21:06.298158 [ 144.850499] x15: 0000000000000030 x14: ffffffffffffffff
4696 14:21:06.298488 [ 144.855840] x13: ffff800096b83957 x12: ffff800016b8395f
4697 14:21:06.298900 [ 144.861181] x11: 0000000000000038 x10: ffff800012668650
4698 14:21:06.338717 [ 144.866523] x9 : ffff800010132304 x8 : ffff800012610650
4699 14:21:06.339237 [ 144.871864] x7 : ffff800012668650 x6 : ffff8000125e1000
4700 14:21:06.339613 [ 144.877205] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
4701 14:21:06.340877 [ 144.882546] x3 : 0000000000000000 x2 : 0000000000000000
4702 14:21:06.341261 [ 144.887887] x1 : 0000000000000000 x0 : ffff00080663e200
4703 14:21:06.341603 [ 144.893228] Call trace:
4704 14:21:06.341928 [ 144.895688] refcount_warn_saturate+0xc8/0x144
4705 14:21:06.342267 [ 144.900152] __refcount_add_not_zero.constprop.0+0x84/0xa0
4706 14:21:06.342665 [ 144.905657] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
4707 14:21:06.382153 [ 144.911338] lkdtm_do_action+0x24/0x40
4708 14:21:06.382681 [ 144.915100] direct_entry+0xd4/0x140
4709 14:21:06.383058 [ 144.918691] full_proxy_write+0x6c/0xc0
4710 14:21:06.383413 [ 144.922543] vfs_write+0xf0/0x210
4711 14:21:06.383745 [ 144.925871] ksys_write+0x74/0x100
4712 14:21:06.384962 [ 144.929285] __arm64_sys_write+0x28/0x34
4713 14:21:06.385335 [ 144.933226] el0_svc_common.constprop.0+0x84/0x1e0
4714 14:21:06.385689 [ 144.938033] do_el0_svc+0x30/0xa0
4715 14:21:06.386019 [ 144.941362] el0_svc+0x20/0x30
4716 14:21:06.386330 [ 144.944429] el0_sync_handler+0x1a4/0x1b0
4717 14:21:06.386630 [ 144.948453] el0_sync+0x180/0x1c0
4718 14:21:06.387005 [ 144.951778] irq event stamp: 0
4719 14:21:06.430139 [ 144.954848] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4720 14:21:06.430714 [ 144.961140] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4721 14:21:06.432235 [ 144.969343] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4722 14:21:06.432961 [ 144.977544] softirqs last disabled at (0): [<0000000000000000>] 0x0
4723 14:21:06.433883 [ 144.983828] ---[ end trace 860971a09c45bd11 ]---
4724 14:21:06.434975 [ 144.988657] lkdtm: Saturation detected: still saturated
4725 14:21:06.603453 # [ 144.738703] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4726 14:21:06.604029 # [ 144.745736] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4727 14:21:06.605370 # [ 144.752592] ------------[ cut here ]------------
4728 14:21:06.605781 # [ 144.757303] refcount_t: saturated; leaking memory.
4729 14:21:06.606131 # [ 144.762475] WARNING: CPU: 5 PID: 2657 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4730 14:21:06.607339 # [ 144.770936] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4731 14:21:06.646552 # [ 144.780442] CPU: 5 PID: 2657 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4732 14:21:06.647097 # [ 144.788205] Hardware name: ARM Juno development board (r0) (DT)
4733 14:21:06.648430 # [ 144.794144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4734 14:21:06.648922 # [ 144.800172] pc : refcount_warn_saturate+0xc8/0x144
4735 14:21:06.649293 # [ 144.804981] lr : refcount_warn_saturate+0xc8/0x144
4736 14:21:06.649635 # [ 144.809785] sp : ffff800016b83cb0
4737 14:21:06.649982 # [ 144.813110] x29: ffff800016b83cb0 x28: ffff00080663e200
4738 14:21:06.689753 # [ 144.818451] x27: 0000000000000000 x26: 0000000000000000
4739 14:21:06.690332 # [ 144.823793] x25: ffff800011550140 x24: ffff800016b83e20
4740 14:21:06.690818 # [ 144.829134] x23: 0000000000000020 x22: ffff000803d91000
4741 14:21:06.691271 # [ 144.834475] x21: 0000000000000001 x20: 00000000c0000000
4742 14:21:06.691708 # [ 144.839816] x19: ffff800016b83d04 x18: 0000000000000000
4743 14:21:06.693136 # [ 144.845158] x17: 0000000000000000 x16: 0000000000000000
4744 14:21:06.693629 # [ 144.850499] x15: 0000000000000030 x14: ffffffffffffffff
4745 14:21:06.694108 # [ 144.855840] x13: ffff800096b83957 x12: ffff800016b8395f
4746 14:21:06.732911 # [ 144.861181] x11: 0000000000000038 x10: ffff800012668650
4747 14:21:06.733498 # [ 144.866523] x9 : ffff800010132304 x8 : ffff800012610650
4748 14:21:06.733909 # [ 144.871864] x7 : ffff800012668650 x6 : ffff8000125e1000
4749 14:21:06.735187 # [ 144.877205] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
4750 14:21:06.735596 # [ 144.882546] x3 : 0000000000000000 x2 : 0000000000000000
4751 14:21:06.735952 # [ 144.887887] x1 : 0000000000000000 x0 : ffff00080663e200
4752 14:21:06.736429 # [ 144.893228] Call trace:
4753 14:21:06.736842 # [ 144.895688] refcount_warn_saturate+0xc8/0x144
4754 14:21:06.737270 # [ 144.900152] __refcount_add_not_zero.constprop.0+0x84/0xa0
4755 14:21:06.776031 # [ 144.905657] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
4756 14:21:06.776738 # [ 144.911338] lkdtm_do_action+0x24/0x40
4757 14:21:06.777156 # [ 144.915100] direct_entry+0xd4/0x140
4758 14:21:06.777520 # [ 144.918691] full_proxy_write+0x6c/0xc0
4759 14:21:06.778747 # [ 144.922543] vfs_write+0xf0/0x210
4760 14:21:06.779305 # [ 144.925871] ksys_write+0x74/0x100
4761 14:21:06.779736 # [ 144.929285] __arm64_sys_write+0x28/0x34
4762 14:21:06.780162 # [ 144.933226] el0_svc_common.constprop.0+0x84/0x1e0
4763 14:21:06.780535 # [ 144.938033] do_el0_svc+0x30/0xa0
4764 14:21:06.780896 # [ 144.941362] el0_svc+0x20/0x30
4765 14:21:06.781375 # [ 144.944429] el0_sync_handler+0x1a4/0x1b0
4766 14:21:06.819332 # [ 144.948453] el0_sync+0x180/0x1c0
4767 14:21:06.819895 # [ 144.951778] irq event stamp: 0
4768 14:21:06.820389 # [ 144.954848] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4769 14:21:06.820897 # [ 144.961140] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4770 14:21:06.822277 # [ 144.969343] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4771 14:21:06.822860 # [ 144.977544] softirqs last disabled at (0): [<0000000000000000>] 0x0
4772 14:21:06.823433 # [ 144.983828] ---[ end trace 860971a09c45bd11 ]---
4773 14:21:06.850987 # [ 144.988657] lkdtm: Saturation detected: still saturated
4774 14:21:06.851511 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4775 14:21:06.851910 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4776 14:21:06.854299 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4777 14:21:06.975360 [ 145.503896] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4778 14:21:06.975936 [ 145.510948] lkdtm: attempting bad refcount_add_not_zero() from saturated
4779 14:21:06.977264 [ 145.517799] ------------[ cut here ]------------
4780 14:21:06.977673 [ 145.522516] refcount_t: saturated; leaking memory.
4781 14:21:06.978022 [ 145.528023] WARNING: CPU: 1 PID: 2689 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4782 14:21:06.979326 [ 145.536482] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4783 14:21:07.018693 [ 145.545955] CPU: 1 PID: 2689 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4784 14:21:07.019228 [ 145.553713] Hardware name: ARM Juno development board (r0) (DT)
4785 14:21:07.019608 [ 145.559646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4786 14:21:07.019956 [ 145.565668] pc : refcount_warn_saturate+0xc8/0x144
4787 14:21:07.021227 [ 145.570470] lr : refcount_warn_saturate+0xc8/0x144
4788 14:21:07.021622 [ 145.575268] sp : ffff800016c1bcb0
4789 14:21:07.022057 [ 145.578587] x29: ffff800016c1bcb0 x28: ffff000800803100
4790 14:21:07.022649 [ 145.583920] x27: 0000000000000000 x26: 0000000000000000
4791 14:21:07.062047 [ 145.589252] x25: ffff800011550140 x24: ffff800016c1be20
4792 14:21:07.062597 [ 145.594583] x23: 0000000000000020 x22: ffff000804f77000
4793 14:21:07.063084 [ 145.599914] x21: 0000000000000007 x20: 00000000c0000000
4794 14:21:07.064411 [ 145.605246] x19: ffff800016c1bd04 x18: 0000000000000000
4795 14:21:07.064858 [ 145.610576] x17: 0000000000000000 x16: 0000000000000000
4796 14:21:07.065371 [ 145.615907] x15: 0000000000000000 x14: ffff000800296200
4797 14:21:07.065774 [ 145.621238] x13: ffff80096d0ff000 x12: 0000000030d4d91d
4798 14:21:07.066108 [ 145.626569] x11: 0000000000000000 x10: 0000000000001440
4799 14:21:07.105419 [ 145.631900] x9 : ffff800010132304 x8 : ffff0008008045a0
4800 14:21:07.105955 [ 145.637231] x7 : ffff80096d0ff000 x6 : ffff8000125e1000
4801 14:21:07.106447 [ 145.642562] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4802 14:21:07.106903 [ 145.647893] x3 : 0000000000000000 x2 : 0000000000000000
4803 14:21:07.107342 [ 145.653223] x1 : 0000000000000000 x0 : ffff000800803100
4804 14:21:07.107769 [ 145.658555] Call trace:
4805 14:21:07.109197 [ 145.661008] refcount_warn_saturate+0xc8/0x144
4806 14:21:07.109637 [ 145.665465] __refcount_add_not_zero.constprop.0+0x84/0xa0
4807 14:21:07.110094 [ 145.670963] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
4808 14:21:07.148754 [ 145.676637] lkdtm_do_action+0x24/0x40
4809 14:21:07.149294 [ 145.680392] direct_entry+0xd4/0x140
4810 14:21:07.149771 [ 145.683977] full_proxy_write+0x6c/0xc0
4811 14:21:07.150218 [ 145.687822] vfs_write+0xf0/0x210
4812 14:21:07.150674 [ 145.691143] ksys_write+0x74/0x100
4813 14:21:07.152107 [ 145.694551] __arm64_sys_write+0x28/0x34
4814 14:21:07.152556 [ 145.698484] el0_svc_common.constprop.0+0x84/0x1e0
4815 14:21:07.153046 [ 145.703285] do_el0_svc+0x30/0xa0
4816 14:21:07.153486 [ 145.706607] el0_svc+0x20/0x30
4817 14:21:07.153913 [ 145.709668] el0_sync_handler+0x1a4/0x1b0
4818 14:21:07.154334 [ 145.713685] el0_sync+0x180/0x1c0
4819 14:21:07.154847 [ 145.717005] irq event stamp: 0
4820 14:21:07.196905 [ 145.720068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4821 14:21:07.197577 [ 145.726352] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4822 14:21:07.199225 [ 145.734548] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4823 14:21:07.199776 [ 145.742742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4824 14:21:07.200399 [ 145.749020] ---[ end trace 860971a09c45bd12 ]---
4825 14:21:07.201149 [ 145.753708] lkdtm: Saturation detected: still saturated
4826 14:21:07.320026 # [ 145.503896] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4827 14:21:07.320642 # [ 145.510948] lkdtm: attempting bad refcount_add_not_zero() from saturated
4828 14:21:07.322796 # [ 145.517799] ------------[ cut here ]------------
4829 14:21:07.323466 # [ 145.522516] refcount_t: saturated; leaking memory.
4830 14:21:07.324027 # [ 145.528023] WARNING: CPU: 1 PID: 2689 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4831 14:21:07.324700 # [ 145.536482] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4832 14:21:07.363218 # [ 145.545955] CPU: 1 PID: 2689 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4833 14:21:07.363821 # [ 145.553713] Hardware name: ARM Juno development board (r0) (DT)
4834 14:21:07.364226 # [ 145.559646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4835 14:21:07.364591 # [ 145.565668] pc : refcount_warn_saturate+0xc8/0x144
4836 14:21:07.365938 # [ 145.570470] lr : refcount_warn_saturate+0xc8/0x144
4837 14:21:07.366330 # [ 145.575268] sp : ffff800016c1bcb0
4838 14:21:07.366826 # [ 145.578587] x29: ffff800016c1bcb0 x28: ffff000800803100
4839 14:21:07.367258 # [ 145.583920] x27: 0000000000000000 x26: 0000000000000000
4840 14:21:07.406390 # [ 145.589252] x25: ffff800011550140 x24: ffff800016c1be20
4841 14:21:07.406948 # [ 145.594583] x23: 0000000000000020 x22: ffff000804f77000
4842 14:21:07.407350 # [ 145.599914] x21: 0000000000000007 x20: 00000000c0000000
4843 14:21:07.407710 # [ 145.605246] x19: ffff800016c1bd04 x18: 0000000000000000
4844 14:21:07.408053 # [ 145.610576] x17: 0000000000000000 x16: 0000000000000000
4845 14:21:07.409416 # [ 145.615907] x15: 0000000000000000 x14: ffff000800296200
4846 14:21:07.409972 # [ 145.621238] x13: ffff80096d0ff000 x12: 0000000030d4d91d
4847 14:21:07.410441 # [ 145.626569] x11: 0000000000000000 x10: 0000000000001440
4848 14:21:07.449519 # [ 145.631900] x9 : ffff800010132304 x8 : ffff0008008045a0
4849 14:21:07.450062 # [ 145.637231] x7 : ffff80096d0ff000 x6 : ffff8000125e1000
4850 14:21:07.450452 # [ 145.642562] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50
4851 14:21:07.450814 # [ 145.647893] x3 : 0000000000000000 x2 : 0000000000000000
4852 14:21:07.452050 # [ 145.653223] x1 : 0000000000000000 x0 : ffff000800803100
4853 14:21:07.452444 # [ 145.658555] Call trace:
4854 14:21:07.452935 # [ 145.661008] refcount_warn_saturate+0xc8/0x144
4855 14:21:07.453484 # [ 145.665465] __refcount_add_not_zero.constprop.0+0x84/0xa0
4856 14:21:07.492725 # [ 145.670963] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
4857 14:21:07.493330 # [ 145.676637] lkdtm_do_action+0x24/0x40
4858 14:21:07.493735 # [ 145.680392] direct_entry+0xd4/0x140
4859 14:21:07.494106 # [ 145.683977] full_proxy_write+0x6c/0xc0
4860 14:21:07.494451 # [ 145.687822] vfs_write+0xf0/0x210
4861 14:21:07.494784 # [ 145.691143] ksys_write+0x74/0x100
4862 14:21:07.496089 # [ 145.694551] __arm64_sys_write+0x28/0x34
4863 14:21:07.496482 # [ 145.698484] el0_svc_common.constprop.0+0x84/0x1e0
4864 14:21:07.496882 # [ 145.703285] do_el0_svc+0x30/0xa0
4865 14:21:07.497212 # [ 145.706607] el0_svc+0x20/0x30
4866 14:21:07.497607 # [ 145.709668] el0_sync_handler+0x1a4/0x1b0
4867 14:21:07.535946 # [ 145.713685] el0_sync+0x180/0x1c0
4868 14:21:07.536541 # [ 145.717005] irq event stamp: 0
4869 14:21:07.537026 # [ 145.720068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4870 14:21:07.537412 # [ 145.726352] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4871 14:21:07.537774 # [ 145.734548] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4872 14:21:07.539214 # [ 145.742742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4873 14:21:07.539731 # [ 145.749020] ---[ end trace 860971a09c45bd12 ]---
4874 14:21:07.561785 # [ 145.753708] lkdtm: Saturation detected: still saturated
4875 14:21:07.562315 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
4876 14:21:07.562711 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4877 14:21:07.565099 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4878 14:21:07.701376 [ 146.230829] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4879 14:21:07.701974 [ 146.237792] lkdtm: attempting bad refcount_dec_and_test() from saturated
4880 14:21:07.702393 [ 146.244571] ------------[ cut here ]------------
4881 14:21:07.702775 [ 146.249255] refcount_t: underflow; use-after-free.
4882 14:21:07.704165 [ 146.254254] WARNING: CPU: 5 PID: 2724 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4883 14:21:07.704875 [ 146.262715] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4884 14:21:07.744785 [ 146.272218] CPU: 5 PID: 2724 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4885 14:21:07.745385 [ 146.279981] Hardware name: ARM Juno development board (r0) (DT)
4886 14:21:07.745798 [ 146.285921] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4887 14:21:07.746171 [ 146.291951] pc : refcount_warn_saturate+0xf4/0x144
4888 14:21:07.747459 [ 146.296759] lr : refcount_warn_saturate+0xf4/0x144
4889 14:21:07.747864 [ 146.301563] sp : ffff800016cc3cd0
4890 14:21:07.748343 [ 146.304887] x29: ffff800016cc3cd0 x28: ffff000803df6200
4891 14:21:07.748822 [ 146.310229] x27: 0000000000000000 x26: 0000000000000000
4892 14:21:07.788199 [ 146.315570] x25: ffff800011550140 x24: ffff800016cc3e20
4893 14:21:07.788763 [ 146.320911] x23: 0000000000000020 x22: ffff000807ce0000
4894 14:21:07.789168 [ 146.326253] x21: ffff800011a6d6a8 x20: ffff8000115504e0
4895 14:21:07.789535 [ 146.331594] x19: 000000000000003a x18: 0000000000000000
4896 14:21:07.789876 [ 146.336935] x17: 0000000000000000 x16: 0000000000000000
4897 14:21:07.791131 [ 146.342276] x15: 0000000000000030 x14: ffffffffffffffff
4898 14:21:07.791623 [ 146.347617] x13: ffff800096cc3977 x12: ffff800016cc397f
4899 14:21:07.792060 [ 146.352959] x11: 0000000000000038 x10: 0000000000001440
4900 14:21:07.831605 [ 146.358299] x9 : ffff800010132304 x8 : ffff000803df76a0
4901 14:21:07.832146 [ 146.363641] x7 : 0000000000000000 x6 : ffff8000125e1000
4902 14:21:07.832544 [ 146.368982] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
4903 14:21:07.832965 [ 146.374323] x3 : 0000000000000000 x2 : 0000000000000000
4904 14:21:07.833315 [ 146.379664] x1 : 0000000000000000 x0 : ffff000803df6200
4905 14:21:07.833648 [ 146.385004] Call trace:
4906 14:21:07.835025 [ 146.387465] refcount_warn_saturate+0xf4/0x144
4907 14:21:07.835444 [ 146.391927] __refcount_sub_and_test.constprop.0+0x64/0x7c
4908 14:21:07.835795 [ 146.397434] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
4909 14:21:07.875042 [ 146.403114] lkdtm_do_action+0x24/0x40
4910 14:21:07.875616 [ 146.406876] direct_entry+0xd4/0x140
4911 14:21:07.876028 [ 146.410468] full_proxy_write+0x6c/0xc0
4912 14:21:07.876399 [ 146.414319] vfs_write+0xf0/0x210
4913 14:21:07.876856 [ 146.417646] ksys_write+0x74/0x100
4914 14:21:07.877204 [ 146.421061] __arm64_sys_write+0x28/0x34
4915 14:21:07.877536 [ 146.425001] el0_svc_common.constprop.0+0x84/0x1e0
4916 14:21:07.877862 [ 146.429809] do_el0_svc+0x30/0xa0
4917 14:21:07.879147 [ 146.433138] el0_svc+0x20/0x30
4918 14:21:07.879540 [ 146.436205] el0_sync_handler+0x1a4/0x1b0
4919 14:21:07.879878 [ 146.440230] el0_sync+0x180/0x1c0
4920 14:21:07.880205 [ 146.443555] irq event stamp: 0
4921 14:21:07.923659 [ 146.446625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4922 14:21:07.924444 [ 146.452916] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4923 14:21:07.925229 [ 146.461120] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4924 14:21:07.927517 [ 146.469321] softirqs last disabled at (0): [<0000000000000000>] 0x0
4925 14:21:07.928192 [ 146.475605] ---[ end trace 860971a09c45bd13 ]---
4926 14:21:07.929034 [ 146.480398] lkdtm: Saturation detected: still saturated
4927 14:21:08.067836 # [ 146.230829] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4928 14:21:08.068446 # [ 146.237792] lkdtm: attempting bad refcount_dec_and_test() from saturated
4929 14:21:08.069017 # [ 146.244571] ------------[ cut here ]------------
4930 14:21:08.069489 # [ 146.249255] refcount_t: underflow; use-after-free.
4931 14:21:08.070882 # [ 146.254254] WARNING: CPU: 5 PID: 2724 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4932 14:21:08.071490 # [ 146.262715] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4933 14:21:08.110973 # [ 146.272218] CPU: 5 PID: 2724 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4934 14:21:08.111539 # [ 146.279981] Hardware name: ARM Juno development board (r0) (DT)
4935 14:21:08.112139 # [ 146.285921] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4936 14:21:08.112634 # [ 146.291951] pc : refcount_warn_saturate+0xf4/0x144
4937 14:21:08.114173 # [ 146.296759] lr : refcount_warn_saturate+0xf4/0x144
4938 14:21:08.114652 # [ 146.301563] sp : ffff800016cc3cd0
4939 14:21:08.115123 # [ 146.304887] x29: ffff800016cc3cd0 x28: ffff000803df6200
4940 14:21:08.154064 # [ 146.310229] x27: 0000000000000000 x26: 0000000000000000
4941 14:21:08.154679 # [ 146.315570] x25: ffff800011550140 x24: ffff800016cc3e20
4942 14:21:08.155174 # [ 146.320911] x23: 0000000000000020 x22: ffff000807ce0000
4943 14:21:08.155624 # [ 146.326253] x21: ffff800011a6d6a8 x20: ffff8000115504e0
4944 14:21:08.157022 # [ 146.331594] x19: 000000000000003a x18: 0000000000000000
4945 14:21:08.157491 # [ 146.336935] x17: 0000000000000000 x16: 0000000000000000
4946 14:21:08.157962 # [ 146.342276] x15: 0000000000000030 x14: ffffffffffffffff
4947 14:21:08.158404 # [ 146.347617] x13: ffff800096cc3977 x12: ffff800016cc397f
4948 14:21:08.197274 # [ 146.352959] x11: 0000000000000038 x10: 0000000000001440
4949 14:21:08.197822 # [ 146.358299] x9 : ffff800010132304 x8 : ffff000803df76a0
4950 14:21:08.198310 # [ 146.363641] x7 : 0000000000000000 x6 : ffff8000125e1000
4951 14:21:08.198766 # [ 146.368982] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
4952 14:21:08.200114 # [ 146.374323] x3 : 0000000000000000 x2 : 0000000000000000
4953 14:21:08.200518 # [ 146.379664] x1 : 0000000000000000 x0 : ffff000803df6200
4954 14:21:08.201009 # [ 146.385004] Call trace:
4955 14:21:08.201354 # [ 146.387465] refcount_warn_saturate+0xf4/0x144
4956 14:21:08.201759 # [ 146.391927] __refcount_sub_and_test.constprop.0+0x64/0x7c
4957 14:21:08.240424 # [ 146.397434] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
4958 14:21:08.241029 # [ 146.403114] lkdtm_do_action+0x24/0x40
4959 14:21:08.241429 # [ 146.406876] direct_entry+0xd4/0x140
4960 14:21:08.241785 # [ 146.410468] full_proxy_write+0x6c/0xc0
4961 14:21:08.242136 # [ 146.414319] vfs_write+0xf0/0x210
4962 14:21:08.242465 # [ 146.417646] ksys_write+0x74/0x100
4963 14:21:08.243777 # [ 146.421061] __arm64_sys_write+0x28/0x34
4964 14:21:08.244188 # [ 146.425001] el0_svc_common.constprop.0+0x84/0x1e0
4965 14:21:08.244525 # [ 146.429809] do_el0_svc+0x30/0xa0
4966 14:21:08.244910 # [ 146.433138] el0_svc+0x20/0x30
4967 14:21:08.245307 # [ 146.436205] el0_sync_handler+0x1a4/0x1b0
4968 14:21:08.283566 # [ 146.440230] el0_sync+0x180/0x1c0
4969 14:21:08.284126 # [ 146.443555] irq event stamp: 0
4970 14:21:08.284502 # [ 146.446625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4971 14:21:08.284904 # [ 146.452916] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4972 14:21:08.286184 # [ 146.461120] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4973 14:21:08.286602 # [ 146.469321] softirqs last disabled at (0): [<0000000000000000>] 0x0
4974 14:21:08.287180 # [ 146.475605] ---[ end trace 860971a09c45bd13 ]---
4975 14:21:08.315517 # [ 146.480398] lkdtm: Saturation detected: still saturated
4976 14:21:08.316070 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4977 14:21:08.316582 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4978 14:21:08.318914 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4979 14:21:08.455352 [ 146.983142] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4980 14:21:08.455977 [ 146.990169] lkdtm: attempting bad refcount_sub_and_test() from saturated
4981 14:21:08.456574 [ 146.996978] ------------[ cut here ]------------
4982 14:21:08.458731 [ 147.001750] refcount_t: underflow; use-after-free.
4983 14:21:08.459362 [ 147.006710] WARNING: CPU: 5 PID: 2759 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4984 14:21:08.459896 [ 147.015172] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4985 14:21:08.498760 [ 147.024676] CPU: 5 PID: 2759 Comm: cat Tainted: G D W 5.10.135-cip13 #1
4986 14:21:08.499323 [ 147.032440] Hardware name: ARM Juno development board (r0) (DT)
4987 14:21:08.499723 [ 147.038380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4988 14:21:08.500087 [ 147.044409] pc : refcount_warn_saturate+0xf4/0x144
4989 14:21:08.500429 [ 147.049217] lr : refcount_warn_saturate+0xf4/0x144
4990 14:21:08.500802 [ 147.054021] sp : ffff800016cfbcd0
4991 14:21:08.502155 [ 147.057345] x29: ffff800016cfbcd0 x28: ffff000800bac980
4992 14:21:08.502543 [ 147.062687] x27: 0000000000000000 x26: 0000000000000000
4993 14:21:08.542195 [ 147.068029] x25: ffff800011550140 x24: ffff800016cfbe20
4994 14:21:08.542728 [ 147.073371] x23: 0000000000000020 x22: ffff000807eaa000
4995 14:21:08.543113 [ 147.078713] x21: ffff800011a6d6c8 x20: ffff8000115504f0
4996 14:21:08.543467 [ 147.084053] x19: 000000000000003b x18: 0000000000000002
4997 14:21:08.543804 [ 147.089394] x17: 0000000000000000 x16: 0000000000000000
4998 14:21:08.544126 [ 147.094735] x15: 0000000000000030 x14: ffffffffffffffff
4999 14:21:08.545452 [ 147.100078] x13: ffff800096cfb977 x12: ffff800016cfb981
5000 14:21:08.545845 [ 147.105419] x11: 0000000000000038 x10: ffff800012668650
5001 14:21:08.546252 [ 147.110760] x9 : ffff800010132304 x8 : ffff800012610650
5002 14:21:08.585614 [ 147.116101] x7 : ffff800012668650 x6 : ffff8000125e1000
5003 14:21:08.586124 [ 147.121442] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
5004 14:21:08.586501 [ 147.126783] x3 : 0000000000000000 x2 : 0000000000000000
5005 14:21:08.586848 [ 147.132124] x1 : 0000000000000000 x0 : ffff000800bac980
5006 14:21:08.587177 [ 147.137465] Call trace:
5007 14:21:08.587498 [ 147.139925] refcount_warn_saturate+0xf4/0x144
5008 14:21:08.588778 [ 147.144388] __refcount_sub_and_test.constprop.0+0x64/0x7c
5009 14:21:08.589211 [ 147.149895] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
5010 14:21:08.589623 [ 147.155575] lkdtm_do_action+0x24/0x40
5011 14:21:08.628980 [ 147.159337] direct_entry+0xd4/0x140
5012 14:21:08.629532 [ 147.162929] full_proxy_write+0x6c/0xc0
5013 14:21:08.629921 [ 147.166780] vfs_write+0xf0/0x210
5014 14:21:08.630271 [ 147.170108] ksys_write+0x74/0x100
5015 14:21:08.631522 [ 147.173523] __arm64_sys_write+0x28/0x34
5016 14:21:08.631891 [ 147.177464] el0_svc_common.constprop.0+0x84/0x1e0
5017 14:21:08.632259 [ 147.182272] do_el0_svc+0x30/0xa0
5018 14:21:08.632685 [ 147.185600] el0_svc+0x20/0x30
5019 14:21:08.633016 [ 147.188667] el0_sync_handler+0x1a4/0x1b0
5020 14:21:08.633326 [ 147.192691] el0_sync+0x180/0x1c0
5021 14:21:08.633709 [ 147.196016] irq event stamp: 0
5022 14:21:08.677355 [ 147.199085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5023 14:21:08.677944 [ 147.205377] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5024 14:21:08.678356 [ 147.213581] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5025 14:21:08.679733 [ 147.221782] softirqs last disabled at (0): [<0000000000000000>] 0x0
5026 14:21:08.680158 [ 147.228066] ---[ end trace 860971a09c45bd14 ]---
5027 14:21:08.681539 [ 147.233443] lkdtm: Saturation detected: still saturated
5028 14:21:08.800422 # [ 146.983142] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5029 14:21:08.801052 # [ 146.990169] lkdtm: attempting bad refcount_sub_and_test() from saturated
5030 14:21:08.802444 # [ 146.996978] ------------[ cut here ]------------
5031 14:21:08.802877 # [ 147.001750] refcount_t: underflow; use-after-free.
5032 14:21:08.803251 # [ 147.006710] WARNING: CPU: 5 PID: 2759 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5033 14:21:08.804600 # [ 147.015172] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5034 14:21:08.843561 # [ 147.024676] CPU: 5 PID: 2759 Comm: cat Tainted: G D W 5.10.135-cip13 #1
5035 14:21:08.844118 # [ 147.032440] Hardware name: ARM Juno development board (r0) (DT)
5036 14:21:08.845463 # [ 147.038380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5037 14:21:08.845875 # [ 147.044409] pc : refcount_warn_saturate+0xf4/0x144
5038 14:21:08.846225 # [ 147.049217] lr : refcount_warn_saturate+0xf4/0x144
5039 14:21:08.846559 # [ 147.054021] sp : ffff800016cfbcd0
5040 14:21:08.847018 # [ 147.057345] x29: ffff800016cfbcd0 x28: ffff000800bac980
5041 14:21:08.847447 # [ 147.062687] x27: 0000000000000000 x26: 0000000000000000
5042 14:21:08.886835 # [ 147.068029] x25: ffff800011550140 x24: ffff800016cfbe20
5043 14:21:08.887403 # [ 147.073371] x23: 0000000000000020 x22: ffff000807eaa000
5044 14:21:08.887786 # [ 147.078713] x21: ffff800011a6d6c8 x20: ffff8000115504f0
5045 14:21:08.889151 # [ 147.084053] x19: 000000000000003b x18: 0000000000000002
5046 14:21:08.889563 # [ 147.089394] x17: 0000000000000000 x16: 0000000000000000
5047 14:21:08.889915 # [ 147.094735] x15: 0000000000000030 x14: ffffffffffffffff
5048 14:21:08.890375 # [ 147.100078] x13: ffff800096cfb977 x12: ffff800016cfb981
5049 14:21:08.929972 # [ 147.105419] x11: 0000000000000038 x10: ffff800012668650
5050 14:21:08.930528 # [ 147.110760] x9 : ffff800010132304 x8 : ffff800012610650
5051 14:21:08.930911 # [ 147.116101] x7 : ffff800012668650 x6 : ffff8000125e1000
5052 14:21:08.931260 # [ 147.121442] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50
5053 14:21:08.932555 # [ 147.126783] x3 : 0000000000000000 x2 : 0000000000000000
5054 14:21:08.932982 # [ 147.132124] x1 : 0000000000000000 x0 : ffff000800bac980
5055 14:21:08.933437 # [ 147.137465] Call trace:
5056 14:21:08.933792 # [ 147.139925] refcount_warn_saturate+0xf4/0x144
5057 14:21:08.934203 # [ 147.144388] __refcount_sub_and_test.constprop.0+0x64/0x7c
5058 14:21:08.973094 # [ 147.149895] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
5059 14:21:08.973651 # [ 147.155575] lkdtm_do_action+0x24/0x40
5060 14:21:08.974029 # [ 147.159337] direct_entry+0xd4/0x140
5061 14:21:08.974375 # [ 147.162929] full_proxy_write+0x6c/0xc0
5062 14:21:08.975698 # [ 147.166780] vfs_write+0xf0/0x210
5063 14:21:08.976134 # [ 147.170108] ksys_write+0x74/0x100
5064 14:21:08.976620 # [ 147.173523] __arm64_sys_write+0x28/0x34
5065 14:21:08.977028 # [ 147.177464] el0_svc_common.constprop.0+0x84/0x1e0
5066 14:21:08.977363 # [ 147.182272] do_el0_svc+0x30/0xa0
5067 14:21:08.977686 # [ 147.185600] el0_svc+0x20/0x30
5068 14:21:08.978084 # [ 147.188667] el0_sync_handler+0x1a4/0x1b0
5069 14:21:09.016271 # [ 147.192691] el0_sync+0x180/0x1c0
5070 14:21:09.016854 # [ 147.196016] irq event stamp: 0
5071 14:21:09.017229 # [ 147.199085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5072 14:21:09.018541 # [ 147.205377] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5073 14:21:09.018928 # [ 147.213581] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5074 14:21:09.019267 # [ 147.221782] softirqs last disabled at (0): [<0000000000000000>] 0x0
5075 14:21:09.020538 # [ 147.228066] ---[ end trace 860971a09c45bd14 ]---
5076 14:21:09.055252 # [ 147.233443] lkdtm: Saturation detected: still saturated
5077 14:21:09.055786 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5078 14:21:09.056216 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5079 14:21:09.057536 # selftests: lkdtm: REFCOUNT_TIMING.sh
5080 14:21:09.057948 # Skipping REFCOUNT_TIMING: timing only
5081 14:21:09.059284 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5082 14:21:09.074399 # selftests: lkdtm: ATOMIC_TIMING.sh
5083 14:21:09.250354 # Skipping ATOMIC_TIMING: timing only
5084 14:21:09.266457 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5085 14:21:09.298307 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5086 14:21:09.604947 [ 148.147128] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5087 14:21:09.606450 [ 148.153235] lkdtm: attempting good copy_to_user of correct size
5088 14:21:09.608368 [ 148.159363] lkdtm: attempting bad copy_to_user of too large size
5089 14:21:09.726894 # [ 148.147128] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5090 14:21:09.727446 # [ 148.153235] lkdtm: attempting good copy_to_user of correct size
5091 14:21:09.729246 # [ 148.159363] lkdtm: attempting bad copy_to_user of too large size
5092 14:21:09.745160 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5093 14:21:09.777051 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5094 14:21:09.793002 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5095 14:21:10.112831 [ 148.654494] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5096 14:21:10.113391 [ 148.660805] lkdtm: attempting good copy_from_user of correct size
5097 14:21:10.116220 [ 148.667084] lkdtm: attempting bad copy_from_user of too large size
5098 14:21:10.234698 # [ 148.654494] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5099 14:21:10.235306 # [ 148.660805] lkdtm: attempting good copy_from_user of correct size
5100 14:21:10.238059 # [ 148.667084] lkdtm: attempting bad copy_from_user of too large size
5101 14:21:10.253922 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5102 14:21:10.290943 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5103 14:21:10.307893 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5104 14:21:10.609653 [ 149.151672] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5105 14:21:10.610234 [ 149.158229] lkdtm: attempting good copy_to_user inside whitelist
5106 14:21:10.612927 [ 149.164375] lkdtm: attempting bad copy_to_user outside whitelist
5107 14:21:10.737558 # [ 149.151672] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5108 14:21:10.738149 # [ 149.158229] lkdtm: attempting good copy_to_user inside whitelist
5109 14:21:10.740821 # [ 149.164375] lkdtm: attempting bad copy_to_user outside whitelist
5110 14:21:10.756734 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5111 14:21:10.788682 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5112 14:21:10.804676 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5113 14:21:11.123377 [ 149.664853] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5114 14:21:11.123965 [ 149.671611] lkdtm: attempting good copy_from_user inside whitelist
5115 14:21:11.125727 [ 149.677957] lkdtm: attempting bad copy_from_user outside whitelist
5116 14:21:11.240481 # [ 149.664853] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5117 14:21:11.241111 # [ 149.671611] lkdtm: attempting good copy_from_user inside whitelist
5118 14:21:11.243720 # [ 149.677957] lkdtm: attempting bad copy_from_user outside whitelist
5119 14:21:11.266597 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5120 14:21:11.295833 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5121 14:21:11.312504 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5122 14:21:11.642321 [ 150.172893] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5123 14:21:11.642925 [ 150.179178] lkdtm: good_stack: ffff800017193cd8-ffff800017193cf8
5124 14:21:11.645276 [ 150.185350] lkdtm: bad_stack : ffff800017193c38-ffff800017193c58
5125 14:21:11.646085 [ 150.191489] lkdtm: attempting good copy_to_user of local stack
5126 14:21:11.646852 [ 150.197894] lkdtm: attempting bad copy_to_user of distant stack
5127 14:21:11.782271 # [ 150.172893] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5128 14:21:11.782856 # [ 150.179178] lkdtm: good_stack: ffff800017193cd8-ffff800017193cf8
5129 14:21:11.783483 # [ 150.185350] lkdtm: bad_stack : ffff800017193c38-ffff800017193c58
5130 14:21:11.784111 # [ 150.191489] lkdtm: attempting good copy_to_user of local stack
5131 14:21:11.784588 # [ 150.197894] lkdtm: attempting bad copy_to_user of distant stack
5132 14:21:11.786117 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5133 14:21:11.817230 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5134 14:21:11.833342 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5135 14:21:12.165073 [ 150.696018] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5136 14:21:12.165679 [ 150.702468] lkdtm: good_stack: ffff800017253cd8-ffff800017253cf8
5137 14:21:12.167338 [ 150.708553] lkdtm: bad_stack : ffff800017253c38-ffff800017253c58
5138 14:21:12.167930 [ 150.714819] lkdtm: attempting good copy_from_user of local stack
5139 14:21:12.168621 [ 150.720923] lkdtm: attempting bad copy_from_user of distant stack
5140 14:21:12.299994 # [ 150.696018] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5141 14:21:12.300595 # [ 150.702468] lkdtm: good_stack: ffff800017253cd8-ffff800017253cf8
5142 14:21:12.302063 # [ 150.708553] lkdtm: bad_stack : ffff800017253c38-ffff800017253c58
5143 14:21:12.302501 # [ 150.714819] lkdtm: attempting good copy_from_user of local stack
5144 14:21:12.302880 # [ 150.720923] lkdtm: attempting bad copy_from_user of distant stack
5145 14:21:12.303403 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5146 14:21:12.335108 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5147 14:21:12.351132 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5148 14:21:12.673327 [ 151.202479] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5149 14:21:12.673982 [ 151.208577] lkdtm: good_stack: ffff8000172fbcd8-ffff8000172fbcf8
5150 14:21:12.674585 [ 151.214658] lkdtm: bad_stack : ffff8000172fbff8-ffff8000172fc018
5151 14:21:12.675183 [ 151.220748] lkdtm: attempting good copy_to_user of local stack
5152 14:21:12.675778 [ 151.226770] lkdtm: attempting bad copy_to_user of distant stack
5153 14:21:12.676386 [ 151.232798] Unable to handle kernel paging request at virtual address ffff8000172fc000
5154 14:21:12.677153 [ 151.240936] Mem abort info:
5155 14:21:12.716230 [ 151.243782] ESR = 0x96000007
5156 14:21:12.717055 [ 151.246890] EC = 0x25: DABT (current EL), IL = 32 bits
5157 14:21:12.717670 [ 151.252434] SET = 0, FnV = 0
5158 14:21:12.719071 [ 151.255601] EA = 0, S1PTW = 0
5159 14:21:12.719459 [ 151.258782] Data abort info:
5160 14:21:12.719844 [ 151.261673] ISV = 0, ISS = 0x00000007
5161 14:21:12.720297 [ 151.265554] CM = 0, WnR = 0
5162 14:21:12.720755 [ 151.268557] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
5163 14:21:12.721282 [ 151.275301] [ffff8000172fc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a16003, pte=0000000000000000
5164 14:21:12.759546 [ 151.287925] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5165 14:21:12.761504 [ 151.293598] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5166 14:21:12.762098 [ 151.303072] CPU: 1 PID: 3053 Comm: cat Tainted: G D W 5.10.135-cip13 #1
5167 14:21:12.762687 [ 151.310833] Hardware name: ARM Juno development board (r0) (DT)
5168 14:21:12.763216 [ 151.316773] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5169 14:21:12.763668 [ 151.322806] pc : __arch_copy_to_user+0xa4/0x310
5170 14:21:12.764223 [ 151.327353] lr : _copy_to_user+0x6c/0x94
5171 14:21:12.803036 [ 151.331282] sp : ffff8000172fbc70
5172 14:21:12.803591 [ 151.334605] x29: ffff8000172fbc70 x28: ffff000807e10000
5173 14:21:12.803955 [ 151.339943] x27: 0000000000000000 x26: 0000000000000000
5174 14:21:12.804290 [ 151.345276] x25: ffff800011550140 x24: ffff8000172fbe20
5175 14:21:12.804615 [ 151.350615] x23: 0000000000000016 x22: ffff0008041bf000
5176 14:21:12.804989 [ 151.355951] x21: ffff8000172fbff8 x20: 0000ffffa1ffa000
5177 14:21:12.806317 [ 151.361283] x19: 0000000000000020 x18: 0000000000000000
5178 14:21:12.806715 [ 151.366614] x17: 0000000000000000 x16: 0000000000000000
5179 14:21:12.846339 [ 151.371945] x15: ffff8000172fbff8 x14: ffffffffffffffff
5180 14:21:12.846959 [ 151.377276] x13: ffff8000972fb987 x12: ffff8000172fb98f
5181 14:21:12.848407 [ 151.382606] x11: 000341b96aab09be x10: ffff800012668650
5182 14:21:12.848866 [ 151.387937] x9 : ffff8000101200b0 x8 : ffff800012610650
5183 14:21:12.849330 [ 151.393268] x7 : ffff800012668650 x6 : 0000ffffa1ffa008
5184 14:21:12.849838 [ 151.398599] x5 : 0000ffffa1ffa020 x4 : 0000000000000008
5185 14:21:12.850209 [ 151.403930] x3 : 0000000000000010 x2 : 0000000000000018
5186 14:21:12.850537 [ 151.409260] x1 : ffff8000172fc000 x0 : 0000ffffa1ffa000
5187 14:21:12.850942 [ 151.414592] Call trace:
5188 14:21:12.889722 [ 151.417046] __arch_copy_to_user+0xa4/0x310
5189 14:21:12.890240 [ 151.421240] do_usercopy_stack+0x28c/0x294
5190 14:21:12.890609 [ 151.425345] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
5191 14:21:12.890952 [ 151.430147] lkdtm_do_action+0x24/0x40
5192 14:21:12.891284 [ 151.433902] direct_entry+0xd4/0x140
5193 14:21:12.891604 [ 151.437487] full_proxy_write+0x6c/0xc0
5194 14:21:12.891918 [ 151.441332] vfs_write+0xf0/0x210
5195 14:21:12.892231 [ 151.444652] ksys_write+0x74/0x100
5196 14:21:12.893552 [ 151.448061] __arm64_sys_write+0x28/0x34
5197 14:21:12.893951 [ 151.451994] el0_svc_common.constprop.0+0x84/0x1e0
5198 14:21:12.894287 [ 151.456796] do_el0_svc+0x30/0xa0
5199 14:21:12.894606 [ 151.460117] el0_svc+0x20/0x30
5200 14:21:12.921764 [ 151.463178] el0_sync_handler+0x1a4/0x1b0
5201 14:21:12.923814 [ 151.467195] el0_sync+0x180/0x1c0
5202 14:21:12.924426 [ 151.470521] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5203 14:21:12.926253 [ 151.476630] ---[ end trace 860971a09c45bd15 ]---
5204 14:21:12.926827 # Segmentation fault
5205 14:21:13.060878 # [ 151.202479] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5206 14:21:13.061481 # [ 151.208577] lkdtm: good_stack: ffff8000172fbcd8-ffff8000172fbcf8
5207 14:21:13.062867 # [ 151.214658] lkdtm: bad_stack : ffff8000172fbff8-ffff8000172fc018
5208 14:21:13.063284 # [ 151.220748] lkdtm: attempting good copy_to_user of local stack
5209 14:21:13.063652 # [ 151.226770] lkdtm: attempting bad copy_to_user of distant stack
5210 14:21:13.063998 # [ 151.232798] Unable to handle kernel paging request at virtual address ffff8000172fc000
5211 14:21:13.064403 # [ 151.240936] Mem abort info:
5212 14:21:13.065001 # [ 151.243782] ESR = 0x96000007
5213 14:21:13.104184 # [ 151.246890] EC = 0x25: DABT (current EL), IL = 32 bits
5214 14:21:13.104807 # [ 151.252434] SET = 0, FnV = 0
5215 14:21:13.105341 # [ 151.255601] EA = 0, S1PTW = 0
5216 14:21:13.105808 # [ 151.258782] Data abort info:
5217 14:21:13.106257 # [ 151.261673] ISV = 0, ISS = 0x00000007
5218 14:21:13.106690 # [ 151.265554] CM = 0, WnR = 0
5219 14:21:13.107118 # [ 151.268557] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
5220 14:21:13.108574 # [ 151.275301] [ffff8000172fc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a16003, pte=0000000000000000
5221 14:21:13.147145 # [ 151.287925] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5222 14:21:13.147718 # [ 151.293598] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5223 14:21:13.149312 # [ 151.303072] CPU: 1 PID: 3053 Comm: cat Tainted: G D W 5.10.135-cip13 #1
5224 14:21:13.149785 # [ 151.310833] Hardware name: ARM Juno development board (r0) (DT)
5225 14:21:13.150265 # [ 151.316773] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5226 14:21:13.150789 # [ 151.322806] pc : __arch_copy_to_user+0xa4/0x310
5227 14:21:13.151360 # [ 151.327353] lr : _copy_to_user+0x6c/0x94
5228 14:21:13.190415 # [ 151.331282] sp : ffff8000172fbc70
5229 14:21:13.190965 # [ 151.334605] x29: ffff8000172fbc70 x28: ffff000807e10000
5230 14:21:13.191342 # [ 151.339943] x27: 0000000000000000 x26: 0000000000000000
5231 14:21:13.191688 # [ 151.345276] x25: ffff800011550140 x24: ffff8000172fbe20
5232 14:21:13.192022 # [ 151.350615] x23: 0000000000000016 x22: ffff0008041bf000
5233 14:21:13.193386 # [ 151.355951] x21: ffff8000172fbff8 x20: 0000ffffa1ffa000
5234 14:21:13.193912 # [ 151.361283] x19: 0000000000000020 x18: 0000000000000000
5235 14:21:13.194347 # [ 151.366614] x17: 0000000000000000 x16: 0000000000000000
5236 14:21:13.233517 # [ 151.371945] x15: ffff8000172fbff8 x14: ffffffffffffffff
5237 14:21:13.234079 # [ 151.377276] x13: ffff8000972fb987 x12: ffff8000172fb98f
5238 14:21:13.234457 # [ 151.382606] x11: 000341b96aab09be x10: ffff800012668650
5239 14:21:13.234802 # [ 151.387937] x9 : ffff8000101200b0 x8 : ffff800012610650
5240 14:21:13.235135 # [ 151.393268] x7 : ffff800012668650 x6 : 0000ffffa1ffa008
5241 14:21:13.236451 # [ 151.398599] x5 : 0000ffffa1ffa020 x4 : 0000000000000008
5242 14:21:13.237048 # [ 151.403930] x3 : 0000000000000010 x2 : 0000000000000018
5243 14:21:13.237501 # [ 151.409260] x1 : ffff8000172fc000 x0 : 0000ffffa1ffa000
5244 14:21:13.237851 # [ 151.414592] Call trace:
5245 14:21:13.276713 # [ 151.417046] __arch_copy_to_user+0xa4/0x310
5246 14:21:13.278336 # [ 151.421240] do_usercopy_stack+0x28c/0x294
5247 14:21:13.278790 # [ 151.425345] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
5248 14:21:13.279214 # [ 151.430147] lkdtm_do_action+0x24/0x40
5249 14:21:13.279587 # [ 151.433902] direct_entry+0xd4/0x140
5250 14:21:13.279931 # [ 151.437487] full_proxy_write+0x6c/0xc0
5251 14:21:13.280394 # [ 151.441332] vfs_write+0xf0/0x210
5252 14:21:13.280857 # [ 151.444652] ksys_write+0x74/0x100
5253 14:21:13.281202 # [ 151.448061] __arm64_sys_write+0x28/0x34
5254 14:21:13.281695 # [ 151.451994] el0_svc_common.constprop.0+0x84/0x1e0
5255 14:21:13.324778 # [ 151.456796] do_el0_svc+0x30/0xa0
5256 14:21:13.325342 # [ 151.460117] el0_svc+0x20/0x30
5257 14:21:13.326093 # [ 151.463178] el0_sync_handler+0x1a4/0x1b0
5258 14:21:13.326771 # [ 151.467195] el0_sync+0x180/0x1c0
5259 14:21:13.327178 # [ 151.470521] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5260 14:21:13.327535 # [ 151.476630] ---[ end trace 860971a09c45bd15 ]---
5261 14:21:13.327911 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5262 14:21:13.329404 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5263 14:21:13.329831 # selftests: lkdtm: USERCOPY_KERNEL.sh
5264 14:21:13.441595 [ 151.974712] lkdtm: Performing direct entry USERCOPY_KERNEL
5265 14:21:13.442256 [ 151.980302] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011550650
5266 14:21:13.442816 [ 151.988187] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102db200
5267 14:21:13.445000 [ 151.995821] lkdtm: FAIL: survived bad copy_to_user()
5268 14:21:13.586623 # [ 151.974712] lkdtm: Performing direct entry USERCOPY_KERNEL
5269 14:21:13.587177 # [ 151.980302] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011550650
5270 14:21:13.587552 # [ 151.988187] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102db200
5271 14:21:13.590034 # [ 151.995821] lkdtm: FAIL: survived bad copy_to_user()
5272 14:21:13.590520 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5273 14:21:13.605698 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5274 14:21:13.637713 # selftests: lkdtm: STACKLEAK_ERASING.sh
5275 14:21:13.971148 [ 152.500560] lkdtm: Performing direct entry STACKLEAK_ERASING
5276 14:21:13.971719 [ 152.506335] lkdtm: checking unused part of the thread stack (15608 bytes)...
5277 14:21:13.972144 [ 152.513513] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5278 14:21:13.972520 [ 152.520555] lkdtm: FAIL: the thread stack is NOT properly erased
5279 14:21:13.972929 [ 152.526746] CPU: 1 PID: 3135 Comm: cat Tainted: G D W 5.10.135-cip13 #1
5280 14:21:13.974355 [ 152.534512] Hardware name: ARM Juno development board (r0) (DT)
5281 14:21:13.974788 [ 152.540443] Call trace:
5282 14:21:14.013570 [ 152.542900] dump_backtrace+0x0/0x1f0
5283 14:21:14.014159 [ 152.546569] show_stack+0x24/0x30
5284 14:21:14.014554 [ 152.549894] dump_stack+0xf8/0x168
5285 14:21:14.014909 [ 152.553305] lkdtm_STACKLEAK_ERASING+0x134/0x174
5286 14:21:14.015249 [ 152.557936] lkdtm_do_action+0x24/0x40
5287 14:21:14.015579 [ 152.561693] direct_entry+0xd4/0x140
5288 14:21:14.017064 [ 152.565279] full_proxy_write+0x6c/0xc0
5289 14:21:14.017476 [ 152.569124] vfs_write+0xf0/0x210
5290 14:21:14.017817 [ 152.572446] ksys_write+0x74/0x100
5291 14:21:14.018143 [ 152.575855] __arm64_sys_write+0x28/0x34
5292 14:21:14.018461 [ 152.579788] el0_svc_common.constprop.0+0x84/0x1e0
5293 14:21:14.034392 [ 152.584591] do_el0_svc+0x30/0xa0
5294 14:21:14.034932 [ 152.587913] el0_svc+0x20/0x30
5295 14:21:14.037659 [ 152.590975] el0_sync_handler+0x1a4/0x1b0
5296 14:21:14.038151 [ 152.594993] el0_sync+0x180/0x1c0
5297 14:21:14.161396 # [ 152.500560] lkdtm: Performing direct entry STACKLEAK_ERASING
5298 14:21:14.161979 # [ 152.506335] lkdtm: checking unused part of the thread stack (15608 bytes)...
5299 14:21:14.162385 # [ 152.513513] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5300 14:21:14.162747 # [ 152.520555] lkdtm: FAIL: the thread stack is NOT properly erased
5301 14:21:14.164115 # [ 152.526746] CPU: 1 PID: 3135 Comm: cat Tainted: G D W 5.10.135-cip13 #1
5302 14:21:14.165515 # [ 152.534512] Hardware name: ARM Juno development board (r0) (DT)
5303 14:21:14.165921 # [ 152.540443] Call trace:
5304 14:21:14.204551 # [ 152.542900] dump_backtrace+0x0/0x1f0
5305 14:21:14.205161 # [ 152.546569] show_stack+0x24/0x30
5306 14:21:14.205565 # [ 152.549894] dump_stack+0xf8/0x168
5307 14:21:14.205931 # [ 152.553305] lkdtm_STACKLEAK_ERASING+0x134/0x174
5308 14:21:14.206283 # [ 152.557936] lkdtm_do_action+0x24/0x40
5309 14:21:14.206619 # [ 152.561693] direct_entry+0xd4/0x140
5310 14:21:14.206950 # [ 152.565279] full_proxy_write+0x6c/0xc0
5311 14:21:14.208400 # [ 152.569124] vfs_write+0xf0/0x210
5312 14:21:14.208880 # [ 152.572446] ksys_write+0x74/0x100
5313 14:21:14.209248 # [ 152.575855] __arm64_sys_write+0x28/0x34
5314 14:21:14.247277 # [ 152.579788] el0_svc_common.constprop.0+0x84/0x1e0
5315 14:21:14.247857 # [ 152.584591] do_el0_svc+0x30/0xa0
5316 14:21:14.248279 # [ 152.587913] el0_svc+0x20/0x30
5317 14:21:14.248689 # [ 152.590975] el0_sync_handler+0x1a4/0x1b0
5318 14:21:14.249082 # [ 152.594993] el0_sync+0x180/0x1c0
5319 14:21:14.250546 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5320 14:21:14.250995 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5321 14:21:14.251444 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5322 14:21:14.567251 [ 153.104551] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5323 14:21:14.567871 [ 153.110330] lkdtm: Calling matched prototype ...
5324 14:21:14.568326 [ 153.115121] lkdtm: Calling mismatched prototype ...
5325 14:21:14.570515 [ 153.120097] lkdtm: Fail: survived mismatched prototype function call!
5326 14:21:14.695214 # [ 153.104551] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5327 14:21:14.695856 # [ 153.110330] lkdtm: Calling matched prototype ...
5328 14:21:14.697352 # [ 153.115121] lkdtm: Calling mismatched prototype ...
5329 14:21:14.697804 # [ 153.120097] lkdtm: Fail: survived mismatched prototype function call!
5330 14:21:14.714324 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5331 14:21:14.730315 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5332 14:21:14.794333 + ../../utils/send-to-lava.sh ./output/result.txt
5333 14:21:15.049344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5334 14:21:15.051345 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5336 14:21:15.206068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5337 14:21:15.207068 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5339 14:21:15.354306 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5341 14:21:15.357144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5342 14:21:15.501021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5343 14:21:15.501899 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5345 14:21:15.676849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5346 14:21:15.677748 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5348 14:21:15.835959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5349 14:21:15.836801 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5351 14:21:15.986006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5352 14:21:15.986945 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5354 14:21:16.145713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5355 14:21:16.146616 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5357 14:21:16.312692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5358 14:21:16.313605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5360 14:21:16.469775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5361 14:21:16.470695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5363 14:21:16.637858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5365 14:21:16.640769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5366 14:21:16.784532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5367 14:21:16.785493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5369 14:21:16.941560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
5370 14:21:16.942423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
5372 14:21:17.106510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5373 14:21:17.107391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5375 14:21:17.266355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5376 14:21:17.267256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5378 14:21:17.424418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5379 14:21:17.425284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5381 14:21:17.582375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5382 14:21:17.583310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5384 14:21:17.742249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5385 14:21:17.743146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5387 14:21:17.914176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5388 14:21:17.915074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5390 14:21:18.079120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
5391 14:21:18.079935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
5393 14:21:18.239029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
5394 14:21:18.239899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
5396 14:21:18.405127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5397 14:21:18.406005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5399 14:21:18.576026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5400 14:21:18.576901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5402 14:21:18.749017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
5403 14:21:18.749908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
5405 14:21:18.908929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5406 14:21:18.909813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5408 14:21:19.073825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5409 14:21:19.074723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5411 14:21:19.239709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5412 14:21:19.240569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5414 14:21:19.408743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5415 14:21:19.409677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5417 14:21:19.568571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5418 14:21:19.569490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5420 14:21:19.736703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5421 14:21:19.737577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5423 14:21:19.896509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5424 14:21:19.897432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5426 14:21:20.054683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5427 14:21:20.055504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5429 14:21:20.214403 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5430 14:21:20.215235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5432 14:21:20.374323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5433 14:21:20.375184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5435 14:21:20.533350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5436 14:21:20.534208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5438 14:21:20.687278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5439 14:21:20.688116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5441 14:21:20.845059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5442 14:21:20.845890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5444 14:21:21.001103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
5445 14:21:21.002377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
5447 14:21:21.170125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
5448 14:21:21.171029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
5450 14:21:21.342995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
5451 14:21:21.343917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
5453 14:21:21.512945 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
5454 14:21:21.513899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
5456 14:21:21.669846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
5457 14:21:21.670746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
5459 14:21:21.836780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
5460 14:21:21.837666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
5462 14:21:22.004739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
5463 14:21:22.005614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
5465 14:21:22.164646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5466 14:21:22.165606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5468 14:21:22.330764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
5469 14:21:22.331687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
5471 14:21:22.496568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
5472 14:21:22.497506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
5474 14:21:22.664597 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
5475 14:21:22.665480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
5477 14:21:22.816466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
5478 14:21:22.817384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
5480 14:21:22.972448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
5481 14:21:22.973425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
5483 14:21:23.132283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
5484 14:21:23.133217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
5486 14:21:23.302491 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5487 14:21:23.303348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
5489 14:21:23.469264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5490 14:21:23.470124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
5492 14:21:23.629193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
5493 14:21:23.630043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
5495 14:21:23.796102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5496 14:21:23.797008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5498 14:21:23.963114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5499 14:21:23.964003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5501 14:21:24.132023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5502 14:21:24.132992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5504 14:21:24.303155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
5505 14:21:24.304066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
5507 14:21:24.462952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
5508 14:21:24.463846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
5510 14:21:24.636826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5511 14:21:24.637763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5513 14:21:24.801731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5514 14:21:24.802568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5516 14:21:24.961662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5517 14:21:24.962511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5519 14:21:25.133611 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
5520 14:21:25.134525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
5522 14:21:25.293522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
5523 14:21:25.294410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
5525 14:21:25.458546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5526 14:21:25.459371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5528 14:21:25.616428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5529 14:21:25.617326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5531 14:21:25.776198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5532 14:21:25.777041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5534 14:21:25.936152 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5535 14:21:25.937005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5537 14:21:26.102330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5538 14:21:26.103174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5540 14:21:26.270222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5541 14:21:26.271093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5543 14:21:26.436099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5544 14:21:26.437019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5546 14:21:26.595984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5547 14:21:26.596862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5549 14:21:26.768019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5550 14:21:26.768876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5552 14:21:26.941015 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5553 14:21:26.941943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5555 14:21:27.106941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
5556 14:21:27.107874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
5558 14:21:27.275751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5559 14:21:27.276623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5561 14:21:27.442696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5562 14:21:27.443552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5564 14:21:27.619388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5565 14:21:27.619939 + set +x
5566 14:21:27.620317 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 381805_1.6.2.4.5>
5567 14:21:27.620998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5569 14:21:27.622098 Received signal: <ENDRUN> 1_kselftest-lkdtm 381805_1.6.2.4.5
5570 14:21:27.622578 Ending use of test pattern.
5571 14:21:27.622956 Ending test lava.1_kselftest-lkdtm (381805_1.6.2.4.5), duration 109.34
5573 14:21:27.624209 <LAVA_TEST_RUNNER EXIT>
5574 14:21:27.624865 ok: lava_test_shell seems to have completed
5575 14:21:27.628417 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
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: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
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: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
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: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
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: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
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: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
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
5576 14:21:27.629096 end: 3.1 lava-test-shell (duration 00:01:51) [common]
5577 14:21:27.629592 end: 3 lava-test-retry (duration 00:01:51) [common]
5578 14:21:27.630091 start: 4 finalize (timeout 00:03:27) [common]
5579 14:21:27.630586 start: 4.1 power-off (timeout 00:00:30) [common]
5580 14:21:27.631398 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5581 14:21:28.014131 >> OK - accepted request
5582 14:21:28.018394 Returned 0 in 0 seconds
5583 14:21:28.119508 end: 4.1 power-off (duration 00:00:00) [common]
5585 14:21:28.120253 start: 4.2 read-feedback (timeout 00:03:27) [common]
5586 14:21:28.120754 Listened to connection for namespace 'common' for up to 1s
5587 14:21:29.125778 Finalising connection for namespace 'common'
5588 14:21:29.126440 Disconnecting from shell: Finalise
5589 14:21:29.126864 / #
5590 14:21:29.228217 end: 4.2 read-feedback (duration 00:00:01) [common]
5591 14:21:29.228939 end: 4 finalize (duration 00:00:02) [common]
5592 14:21:29.229437 Cleaning after the job
5593 14:21:29.229916 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/ramdisk
5594 14:21:29.238709 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/kernel
5595 14:21:29.277457 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/dtb
5596 14:21:29.278217 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/nfsrootfs
5597 14:21:29.390140 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/381805/tftp-deploy-jopw0qlf/modules
5598 14:21:29.398563 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/381805
5599 14:21:30.109477 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/381805
5600 14:21:30.109755 Job finished correctly