Boot log: juno-uboot
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 1
1 14:54:12.395174 lava-dispatcher, installed at version: 2022.10
2 14:54:12.395509 start: 0 validate
3 14:54:12.395739 Start time: 2022-12-22 14:54:12.395727+00:00 (UTC)
4 14:54:12.396013 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/arm64/initrd.cpio.gz exists
5 14:54:12.748274 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 14:54:13.076994 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 14:54:13.404518 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/arm64/full.rootfs.tar.xz exists
8 14:54:13.732820 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 14:54:14.069942 validate duration: 1.67
11 14:54:14.071385 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 14:54:14.072009 start: 1.1 download-retry (timeout 00:10:00) [common]
13 14:54:14.072611 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 14:54:14.073368 Not decompressing ramdisk as can be used compressed.
15 14:54:14.073929 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/arm64/initrd.cpio.gz
16 14:54:14.074350 saving as /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/ramdisk/initrd.cpio.gz
17 14:54:14.074816 total size: 4662405 (4MB)
18 14:54:14.560451 progress 0% (0MB)
19 14:54:15.043310 progress 5% (0MB)
20 14:54:15.203362 progress 10% (0MB)
21 14:54:15.225670 progress 15% (0MB)
22 14:54:15.364470 progress 20% (0MB)
23 14:54:15.379576 progress 25% (1MB)
24 14:54:15.388566 progress 30% (1MB)
25 14:54:15.397942 progress 35% (1MB)
26 14:54:15.525224 progress 40% (1MB)
27 14:54:15.542481 progress 45% (2MB)
28 14:54:15.551629 progress 50% (2MB)
29 14:54:15.560812 progress 55% (2MB)
30 14:54:15.569837 progress 60% (2MB)
31 14:54:15.578828 progress 65% (2MB)
32 14:54:15.588774 progress 70% (3MB)
33 14:54:15.597835 progress 75% (3MB)
34 14:54:15.685644 progress 80% (3MB)
35 14:54:15.696186 progress 85% (3MB)
36 14:54:15.711805 progress 90% (4MB)
37 14:54:15.720569 progress 95% (4MB)
38 14:54:15.729504 progress 100% (4MB)
39 14:54:15.730680 4MB downloaded in 1.66s (2.69MB/s)
40 14:54:15.731528 end: 1.1.1 http-download (duration 00:00:02) [common]
42 14:54:15.733031 end: 1.1 download-retry (duration 00:00:02) [common]
43 14:54:15.733602 start: 1.2 download-retry (timeout 00:09:58) [common]
44 14:54:15.734112 start: 1.2.1 http-download (timeout 00:09:58) [common]
45 14:54:15.734799 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 14:54:15.735208 saving as /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/kernel/Image
47 14:54:15.735571 total size: 43708928 (41MB)
48 14:54:15.735923 No compression specified
49 14:54:16.224783 progress 0% (0MB)
50 14:54:17.221193 progress 5% (2MB)
51 14:54:17.391044 progress 10% (4MB)
52 14:54:17.641141 progress 15% (6MB)
53 14:54:17.691575 progress 20% (8MB)
54 14:54:18.036798 progress 25% (10MB)
55 14:54:18.275780 progress 30% (12MB)
56 14:54:18.515999 progress 35% (14MB)
57 14:54:18.686625 progress 40% (16MB)
58 14:54:19.104800 progress 45% (18MB)
59 14:54:19.257302 progress 50% (20MB)
60 14:54:19.451301 progress 55% (22MB)
61 14:54:19.745342 progress 60% (25MB)
62 14:54:19.939113 progress 65% (27MB)
63 14:54:20.129271 progress 70% (29MB)
64 14:54:20.414985 progress 75% (31MB)
65 14:54:20.614639 progress 80% (33MB)
66 14:54:20.863012 progress 85% (35MB)
67 14:54:21.078889 progress 90% (37MB)
68 14:54:21.274196 progress 95% (39MB)
69 14:54:21.519670 progress 100% (41MB)
70 14:54:21.521370 41MB downloaded in 5.79s (7.20MB/s)
71 14:54:21.522149 end: 1.2.1 http-download (duration 00:00:06) [common]
73 14:54:21.523454 end: 1.2 download-retry (duration 00:00:06) [common]
74 14:54:21.523938 start: 1.3 download-retry (timeout 00:09:53) [common]
75 14:54:21.524410 start: 1.3.1 http-download (timeout 00:09:53) [common]
76 14:54:21.525123 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 14:54:21.525532 saving as /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/dtb/juno.dtb
78 14:54:21.525884 total size: 23985 (0MB)
79 14:54:21.526225 No compression specified
80 14:54:22.017230 progress 100% (0MB)
81 14:54:22.018817 0MB downloaded in 0.49s (0.05MB/s)
82 14:54:22.019637 end: 1.3.1 http-download (duration 00:00:00) [common]
84 14:54:22.021098 end: 1.3 download-retry (duration 00:00:00) [common]
85 14:54:22.021600 start: 1.4 download-retry (timeout 00:09:52) [common]
86 14:54:22.022083 start: 1.4.1 http-download (timeout 00:09:52) [common]
87 14:54:22.022744 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/arm64/full.rootfs.tar.xz
88 14:54:22.023142 saving as /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/nfsrootfs/full.rootfs.tar
89 14:54:22.023493 total size: 200816716 (191MB)
90 14:54:22.023839 Using unxz to decompress xz
91 14:54:22.526780 progress 0% (0MB)
92 14:54:24.409978 progress 5% (9MB)
93 14:54:25.656021 progress 10% (19MB)
94 14:54:26.893026 progress 15% (28MB)
95 14:54:28.047253 progress 20% (38MB)
96 14:54:29.205510 progress 25% (47MB)
97 14:54:30.345774 progress 30% (57MB)
98 14:54:31.462363 progress 35% (67MB)
99 14:54:32.593399 progress 40% (76MB)
100 14:54:33.879462 progress 45% (86MB)
101 14:54:35.265394 progress 50% (95MB)
102 14:54:36.509619 progress 55% (105MB)
103 14:54:37.702891 progress 60% (114MB)
104 14:54:38.843768 progress 65% (124MB)
105 14:54:39.981106 progress 70% (134MB)
106 14:54:41.088194 progress 75% (143MB)
107 14:54:42.191902 progress 80% (153MB)
108 14:54:43.327322 progress 85% (162MB)
109 14:54:44.428741 progress 90% (172MB)
110 14:54:45.539836 progress 95% (181MB)
111 14:54:46.632703 progress 100% (191MB)
112 14:54:46.641613 191MB downloaded in 24.62s (7.78MB/s)
113 14:54:46.642062 end: 1.4.1 http-download (duration 00:00:25) [common]
115 14:54:46.642555 end: 1.4 download-retry (duration 00:00:25) [common]
116 14:54:46.642739 start: 1.5 download-retry (timeout 00:09:27) [common]
117 14:54:46.642912 start: 1.5.1 http-download (timeout 00:09:27) [common]
118 14:54:46.643187 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 14:54:46.643327 saving as /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/modules/modules.tar
120 14:54:46.643464 total size: 8694624 (8MB)
121 14:54:46.643600 Using unxz to decompress xz
122 14:54:47.130684 progress 0% (0MB)
123 14:54:47.769980 progress 5% (0MB)
124 14:54:47.830442 progress 10% (0MB)
125 14:54:47.964714 progress 15% (1MB)
126 14:54:48.013380 progress 20% (1MB)
127 14:54:48.121623 progress 25% (2MB)
128 14:54:48.169291 progress 30% (2MB)
129 14:54:48.211331 progress 35% (2MB)
130 14:54:48.256419 progress 40% (3MB)
131 14:54:48.299846 progress 45% (3MB)
132 14:54:48.343581 progress 50% (4MB)
133 14:54:48.386631 progress 55% (4MB)
134 14:54:48.435801 progress 60% (5MB)
135 14:54:48.480215 progress 65% (5MB)
136 14:54:48.528725 progress 70% (5MB)
137 14:54:48.577233 progress 75% (6MB)
138 14:54:48.622035 progress 80% (6MB)
139 14:54:48.665381 progress 85% (7MB)
140 14:54:48.708590 progress 90% (7MB)
141 14:54:48.753448 progress 95% (7MB)
142 14:54:48.797361 progress 100% (8MB)
143 14:54:48.805755 8MB downloaded in 2.16s (3.83MB/s)
144 14:54:48.806232 end: 1.5.1 http-download (duration 00:00:02) [common]
146 14:54:48.806873 end: 1.5 download-retry (duration 00:00:02) [common]
147 14:54:48.807122 start: 1.6 prepare-tftp-overlay (timeout 00:09:25) [common]
148 14:54:48.807371 start: 1.6.1 extract-nfsrootfs (timeout 00:09:25) [common]
149 14:54:52.663675 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s
150 14:54:52.664012 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
151 14:54:52.664252 start: 1.6.2 lava-overlay (timeout 00:09:21) [common]
152 14:54:52.664673 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx
153 14:54:52.664998 makedir: /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin
154 14:54:52.665245 makedir: /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/tests
155 14:54:52.665513 makedir: /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/results
156 14:54:52.665781 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-add-keys
157 14:54:52.666178 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-add-sources
158 14:54:52.666551 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-background-process-start
159 14:54:52.666876 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-background-process-stop
160 14:54:52.667162 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-common-functions
161 14:54:52.667387 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-echo-ipv4
162 14:54:52.667605 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-install-packages
163 14:54:52.667818 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-installed-packages
164 14:54:52.668028 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-os-build
165 14:54:52.668239 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-probe-channel
166 14:54:52.668449 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-probe-ip
167 14:54:52.668921 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-target-ip
168 14:54:52.669155 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-target-mac
169 14:54:52.669369 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-target-storage
170 14:54:52.669588 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-case
171 14:54:52.669804 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-event
172 14:54:52.670019 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-feedback
173 14:54:52.670241 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-raise
174 14:54:52.670456 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-reference
175 14:54:52.670668 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-runner
176 14:54:52.670888 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-set
177 14:54:52.671099 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-test-shell
178 14:54:52.671311 Updating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-add-keys (debian)
179 14:54:52.671585 Updating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-add-sources (debian)
180 14:54:52.671834 Updating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-install-packages (debian)
181 14:54:52.672074 Updating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-installed-packages (debian)
182 14:54:52.672315 Updating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/bin/lava-os-build (debian)
183 14:54:52.672524 Creating /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/environment
184 14:54:52.672754 LAVA metadata
185 14:54:52.672884 - LAVA_JOB_ID=312272
186 14:54:52.672994 - LAVA_DISPATCHER_IP=192.168.56.230
187 14:54:52.673182 start: 1.6.2.1 ssh-authorize (timeout 00:09:21) [common]
188 14:54:52.673586 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 14:54:52.673751 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:21) [common]
190 14:54:52.673889 skipped lava-vland-overlay
191 14:54:52.674020 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 14:54:52.674158 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:21) [common]
193 14:54:52.674264 skipped lava-multinode-overlay
194 14:54:52.674388 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 14:54:52.674524 start: 1.6.2.4 test-definition (timeout 00:09:21) [common]
196 14:54:52.674655 Loading test definitions
197 14:54:52.674808 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:21) [common]
198 14:54:52.674933 Using /lava-312272 at stage 0
199 14:54:52.675414 uuid=312272_1.6.2.4.1 testdef=None
200 14:54:52.675574 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 14:54:52.675721 start: 1.6.2.4.2 test-overlay (timeout 00:09:21) [common]
202 14:54:52.676472 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 14:54:52.676901 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:21) [common]
205 14:54:52.677984 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 14:54:52.678403 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:21) [common]
208 14:54:52.679426 runner path: /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/0/tests/0_timesync-off test_uuid 312272_1.6.2.4.1
209 14:54:52.679715 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 14:54:52.680115 start: 1.6.2.4.5 git-repo-action (timeout 00:09:21) [common]
212 14:54:52.680242 Using /lava-312272 at stage 0
213 14:54:52.680418 Fetching tests from https://github.com/kernelci/test-definitions.git
214 14:54:52.680551 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/0/tests/1_kselftest-lkdtm'
215 14:54:58.972545 Running '/usr/bin/git checkout kernelci.org
216 14:54:59.214722 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 14:54:59.215803 uuid=312272_1.6.2.4.5 testdef=None
218 14:54:59.216093 end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
220 14:54:59.216603 start: 1.6.2.4.6 test-overlay (timeout 00:09:15) [common]
221 14:54:59.218083 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 14:54:59.218591 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:15) [common]
224 14:54:59.220486 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 14:54:59.221052 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:15) [common]
227 14:54:59.222876 runner path: /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/0/tests/1_kselftest-lkdtm test_uuid 312272_1.6.2.4.5
228 14:54:59.223071 BOARD='juno-uboot'
229 14:54:59.223223 BRANCH='cip-gitlab'
230 14:54:59.223365 SKIPFILE='skipfile-lkft.yaml'
231 14:54:59.223502 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
232 14:54:59.223645 TST_CASENAME=''
233 14:54:59.223780 TST_CMDFILES='lkdtm'
234 14:54:59.224103 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
236 14:54:59.224519 Creating lava-test-runner.conf files
237 14:54:59.224684 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/312272/lava-overlay-0hmim4zx/lava-312272/0 for stage 0
238 14:54:59.224913 - 0_timesync-off
239 14:54:59.225053 - 1_kselftest-lkdtm
240 14:54:59.225275 end: 1.6.2.4 test-definition (duration 00:00:07) [common]
241 14:54:59.225465 start: 1.6.2.5 compress-overlay (timeout 00:09:15) [common]
242 14:55:11.733752 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
243 14:55:11.734003 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:02) [common]
244 14:55:11.734170 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
245 14:55:11.734346 end: 1.6.2 lava-overlay (duration 00:00:19) [common]
246 14:55:11.734512 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:02) [common]
247 14:55:11.892415 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
248 14:55:11.892950 start: 1.6.4 extract-modules (timeout 00:09:02) [common]
249 14:55:11.893152 extracting modules file /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s
250 14:55:12.099912 extracting modules file /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/312272/extract-overlay-ramdisk-xlff1vpn/ramdisk
251 14:55:12.307778 end: 1.6.4 extract-modules (duration 00:00:00) [common]
252 14:55:12.308053 start: 1.6.5 apply-overlay-tftp (timeout 00:09:02) [common]
253 14:55:12.308233 [common] Applying overlay to NFS
254 14:55:12.308379 [common] Applying overlay /var/lib/lava/dispatcher/tmp/312272/compress-overlay-9acrtqto/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s
255 14:55:13.182357 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
256 14:55:13.182636 start: 1.6.6 prepare-kernel (timeout 00:09:01) [common]
257 14:55:13.182834 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:01) [common]
258 14:55:13.182998 Converting downloaded kernel to a uImage
259 14:55:13.183187 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/kernel/Image /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/kernel/uImage
260 14:55:13.529963 output: Image Name:
261 14:55:13.530581 output: Created: Thu Dec 22 14:55:13 2022
262 14:55:13.530853 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
263 14:55:13.531099 output: Data Size: 43708928 Bytes = 42684.50 KiB = 41.68 MiB
264 14:55:13.531279 output: Load Address: 80200000
265 14:55:13.531411 output: Entry Point: 80200000
266 14:55:13.531540 output:
267 14:55:13.531825 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
268 14:55:13.532006 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
269 14:55:13.532200 start: 1.6.7 configure-preseed-file (timeout 00:09:01) [common]
270 14:55:13.532373 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
271 14:55:13.532552 start: 1.6.8 compress-ramdisk (timeout 00:09:01) [common]
272 14:55:13.532767 Building ramdisk /var/lib/lava/dispatcher/tmp/312272/extract-overlay-ramdisk-xlff1vpn/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/312272/extract-overlay-ramdisk-xlff1vpn/ramdisk
273 14:55:13.968529 >> 124875 blocks
274 14:55:17.212492 Adding RAMdisk u-boot header.
275 14:55:17.213028 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/312272/extract-overlay-ramdisk-xlff1vpn/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/312272/extract-overlay-ramdisk-xlff1vpn/ramdisk.cpio.gz.uboot
276 14:55:17.356742 output: Image Name:
277 14:55:17.357369 output: Created: Thu Dec 22 14:55:17 2022
278 14:55:17.357628 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
279 14:55:17.357863 output: Data Size: 18051380 Bytes = 17628.30 KiB = 17.22 MiB
280 14:55:17.358051 output: Load Address: 00000000
281 14:55:17.358255 output: Entry Point: 00000000
282 14:55:17.358444 output:
283 14:55:17.358764 rename /var/lib/lava/dispatcher/tmp/312272/extract-overlay-ramdisk-xlff1vpn/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot
284 14:55:17.359138 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
285 14:55:17.359366 end: 1.6 prepare-tftp-overlay (duration 00:00:29) [common]
286 14:55:17.359588 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:57) [common]
287 14:55:17.359757 No LXC device requested
288 14:55:17.359948 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
289 14:55:17.360128 start: 1.8 deploy-device-env (timeout 00:08:57) [common]
290 14:55:17.360286 end: 1.8 deploy-device-env (duration 00:00:00) [common]
291 14:55:17.360419 Checking files for TFTP limit of 4294967296 bytes.
292 14:55:17.361298 end: 1 tftp-deploy (duration 00:01:03) [common]
293 14:55:17.361518 start: 2 uboot-action (timeout 00:05:00) [common]
294 14:55:17.361717 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
295 14:55:17.361887 end: 2.1 uboot-from-media (duration 00:00:00) [common]
296 14:55:17.362065 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
297 14:55:17.362254 Using kernel file from prepare-kernel: 312272/tftp-deploy-mquvd2p2/kernel/uImage
298 14:55:17.362484 substitutions:
299 14:55:17.362618 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
300 14:55:17.362755 - {DTB_ADDR}: 0x8fc00000
301 14:55:17.362885 - {DTB}: 312272/tftp-deploy-mquvd2p2/dtb/juno.dtb
302 14:55:17.363013 - {INITRD}: 312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot
303 14:55:17.363143 - {KERNEL_ADDR}: 0x80200000
304 14:55:17.363268 - {KERNEL}: 312272/tftp-deploy-mquvd2p2/kernel/uImage
305 14:55:17.363398 - {LAVA_MAC}: None
306 14:55:17.363526 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s
307 14:55:17.363653 - {NFS_SERVER_IP}: 192.168.56.230
308 14:55:17.363780 - {PRESEED_CONFIG}: None
309 14:55:17.363905 - {PRESEED_LOCAL}: None
310 14:55:17.364027 - {RAMDISK_ADDR}: 0x8fe00000
311 14:55:17.364150 - {RAMDISK}: 312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot
312 14:55:17.364274 - {ROOT_PART}: None
313 14:55:17.364397 - {ROOT}: None
314 14:55:17.364520 - {SERVER_IP}: 192.168.56.230
315 14:55:17.364642 - {TEE_ADDR}: 0x83000000
316 14:55:17.364801 - {TEE}: None
317 14:55:17.364924 Parsed boot commands:
318 14:55:17.365045 - setenv autoload no
319 14:55:17.365170 - setenv initrd_high 0xffffffffffffffff
320 14:55:17.365292 - setenv fdt_high 0xffffffffffffffff
321 14:55:17.365415 - dhcp
322 14:55:17.365536 - setenv serverip 192.168.56.230
323 14:55:17.365660 - tftp 0x80200000 312272/tftp-deploy-mquvd2p2/kernel/uImage
324 14:55:17.365784 - tftp 0x8fe00000 312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot
325 14:55:17.365907 - setenv initrd_size ${filesize}
326 14:55:17.366030 - tftp 0x8fc00000 312272/tftp-deploy-mquvd2p2/dtb/juno.dtb
327 14:55:17.366153 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
328 14:55:17.366283 - bootm 0x80200000 0x8fe00000 0x8fc00000
329 14:55:17.366452 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
331 14:55:17.366918 start: 2.3 connect-device (timeout 00:05:00) [common]
332 14:55:17.367060 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
333 14:55:17.713056 Setting prompt string to ['lava-test: # ']
334 14:55:17.713594 end: 2.3 connect-device (duration 00:00:00) [common]
335 14:55:17.713835 start: 2.4 uboot-commands (timeout 00:05:00) [common]
336 14:55:17.714063 start: 2.4.1 reset-device (timeout 00:05:00) [common]
337 14:55:17.714323 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
338 14:55:17.714732 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
339 14:55:18.100104 >> OK - accepted request
340 14:55:18.102478 Returned 0 in 0 seconds
341 14:55:18.204157 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
343 14:55:18.205821 end: 2.4.1 reset-device (duration 00:00:00) [common]
344 14:55:18.206474 start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
345 14:55:18.207006 Setting prompt string to ['Hit any key to stop autoboot']
346 14:55:18.207494 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
347 14:55:18.208901 Trying 127.0.0.1...
348 14:55:18.209379 Connected to 127.0.0.1.
349 14:55:18.209894 Escape character is '^]'.
350 14:55:25.580780 ��
351 14:55:25.581349
352 14:55:25.581738 ARM V2M-Juno Boot loader v1.0.0
353 14:55:25.582095 HBI0262 build 2068
354 14:55:25.582436
355 14:55:25.583989 MBbios update in progress DO NOT SWITCH OFF...
356 14:55:36.298278 Device programmed: 1%Device programmed: 3%Device programmed: 4%Device programmed: 6%Device programmed: 7%Device programmed: 9%Device programmed: 10%Device programmed: 12%Device programmed: 14%Device programmed: 15%Device programmed: 17%Device programmed: 18%Device programmed: 20%Device programmed: 21%Device programmed: 23%Device programmed: 25%Device programmed: 26%Device programmed: 28%Device programmed: 29%Device programmed: 31%Device programmed: 32%Device programmed: 34%Device programmed: 35%Device programmed: 37%Device programmed: 39%
357 14:55:36.298889 MBbios update complete.
358 14:55:37.019740
359 14:55:37.020305 ARM V2M_Juno Firmware v1.5.1
360 14:55:37.020707 Build Date: Apr 3 2019
361 14:55:37.021058
362 14:55:37.022981 Time : 00:00:00
363 14:55:37.023460 Date : 01:01:2000
364 14:55:37.246710
365 14:55:37.247257 Press Enter to stop auto boot...
366 14:55:37.247637
367 14:55:42.364050
368 14:55:42.364597 Powering up system...
369 14:55:42.571915
370 14:55:42.572472 Switching on ATXPSU...
371 14:55:44.235069 PMIC RAM configuration (pms_v103.bin)...
372 14:55:48.248783 MBtemp : 36 degC
373 14:55:48.275514
374 14:55:48.276073 Configuring motherboard (rev B, var A)...
375 14:55:48.278788 IOFPGA image \MB\HBI0262B\io_b118.bit
376 14:55:51.717127 IOFPGA config: PASSED
377 14:55:53.763951 OSC CLK config: PASSED
378 14:55:53.764518
379 14:55:53.803993 Configuring SCC registers...
380 14:55:53.804572 Writing SCC 0x00000054 with 0x0007FFFE
381 14:55:53.805024 Writing SCC 0x0000005C with 0x00FE001E
382 14:55:53.805400 Writing SCC 0x00000100 with 0x003F1000
383 14:55:53.805746 Writing SCC 0x00000104 with 0x0001F300
384 14:55:53.806080 Writing SCC 0x00000108 with 0x00371000
385 14:55:53.806405 Writing SCC 0x0000010C with 0x0001B300
386 14:55:53.806721 Writing SCC 0x00000118 with 0x003F1000
387 14:55:53.807379 Writing SCC 0x0000011C with 0x0001F100
388 14:55:53.807763 Writing SCC 0x000000F8 with 0x0BEC0000
389 14:55:53.808086 Writing SCC 0x000000FC with 0xABE40000
390 14:55:53.808413 Writing SCC 0x0000000C with 0x000000C2
391 14:55:53.808800 Writing SCC 0x00000010 with 0x000000C2
392 14:55:53.809122
393 14:55:53.835756 Peripheral ID0:0x000000AD
394 14:55:53.836269 Peripheral ID1:0x000000B0
395 14:55:53.836646 Peripheral ID2:0x0000000B
396 14:55:53.837048 Peripheral ID3:0x00000000
397 14:55:53.837382 Peripheral ID4:0x0000000D
398 14:55:53.837706 Peripheral ID5:0x000000F0
399 14:55:53.838024 Peripheral ID6:0x00000005
400 14:55:53.839008 Peripheral ID7:0x000000B1
401 14:55:53.839471
402 14:55:53.950856 Programming NOR Flash
403 14:55:54.878382 PCIE clock configured...
404 14:55:55.070238
405 14:55:55.086156 Testing motherboard interfaces (FPGA build 118)...
406 14:55:55.102183 SRAM 32MB test: PASSED
407 14:55:55.390023 LAN9118 test: PASSED
408 14:55:55.613935 ERROR: SMC USB SRAM mode lock
409 14:55:55.629869 SMC USB test: FAILED
410 14:55:55.645856 KMI1/2 test: PASSED
411 14:55:55.661882 MMC test: PASSED
412 14:55:55.677875 PB/LEDs test: PASSED
413 14:55:55.709840 FPGA UART test: PASSED
414 14:55:55.949734 PCIe init test: PASSED
415 14:55:55.965665 MAC addrs test: PASSED
416 14:55:55.966162
417 14:55:56.013631 SMC MAC address 0002-F700-584D
418 14:55:56.029607 Setting HDMI0 mode for SVGA.
419 14:55:56.157486 Setting HDMI1 mode for SVGA.
420 14:55:56.253505
421 14:55:56.365451 SoC SMB clock enabled.
422 14:55:56.493395
423 14:55:56.493944 Testing SMB clock...
424 14:55:56.605221 SMB clock running
425 14:55:56.669199 Releasing system resets...
426 14:55:56.781209
427 14:55:56.781725 UART0 set to SoC UART0
428 14:55:56.782099 UART1 set to SoC UART1
429 14:55:56.782439
430 14:55:56.902016 NOTICE: Booting Trusted Firmware
431 14:55:56.905218 NOTICE: BL1: v2.1(release):v2.2-rc0
432 14:55:56.905702 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
433 14:55:56.925979 NOTICE: BL1: Booting BL2
434 14:55:56.929216 NOTICE: BL2: v2.1(release):v2.2-rc0
435 14:55:56.929698 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
436 14:55:58.407198 NOTICE: BL1: Booting BL31
437 14:55:58.410426 NOTICE: BL31: v2.1(release):v2.2-rc0
438 14:55:58.410911 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
439 14:55:58.819680
440 14:55:58.819990
441 14:55:58.822945 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
442 14:55:58.823440
443 14:55:59.158871 DRAM: 8 GiB
444 14:55:59.229599 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
445 14:55:59.230140 Core: 21 devices, 8 uclasses, devicetree: board
446 14:55:59.232921 Flash: 64 MiB
447 14:55:59.273643 Loading Environment from Flash... *** Warning - bad CRC, using default environment
448 14:55:59.274154
449 14:55:59.274536 In: serial@7ff80000
450 14:55:59.274924 Out: serial@7ff80000
451 14:55:59.275273 Err: serial@7ff80000
452 14:55:59.275600 Net: eth0: ethernet@200000000
454 14:55:59.328061 Hit any key to stop autoboot: 1
455 14:55:59.328820 end: 2.4.2 bootloader-interrupt (duration 00:00:41) [common]
456 14:55:59.329437 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
457 14:55:59.329886 Setting prompt string to ['VExpress64#']
458 14:55:59.330311 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
459 14:55:59.356738 0
460 14:55:59.357710 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']
461 14:55:59.358179 Sending with 100 millisecond of delay
463 14:56:02.126696 VExpress64# setenv autoload no
464 14:56:02.227890 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)
465 14:56:02.230082 setenv autoload no
466 14:56:02.230438 Sending with 100 millisecond of delay
468 14:56:07.866069 VExpress64# setenv initrd_high 0xffffffffffffffff
469 14:56:07.967326 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 00:04:09)
470 14:56:07.968237 setenv initrd_high 0xffffffffffffffff
471 14:56:07.968999 Sending with 100 millisecond of delay
473 14:56:13.153110 VExpress64# setenv fdt_high 0xffffffffffffffff
474 14:56:13.254361 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 00:04:04)
475 14:56:13.255231 setenv fdt_high 0xffffffffffffffff
476 14:56:13.255916 Sending with 100 millisecond of delay
478 14:56:13.910951 VExpress64# dhcp
479 14:56:14.012192 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 00:04:03)
480 14:56:14.013088 dhcp
481 14:56:14.013495 smc911x: detected LAN9118 controller
482 14:56:15.541097 smc911x: phy initialized
483 14:56:15.541658 smc911x: MAC 00:02:f7:00:58:4d
484 14:56:15.542034 BOOTP broadcast 1
485 14:56:15.784174 BOOTP broadcast 2
486 14:56:16.279904 BOOTP broadcast 3
487 14:56:17.287401 BOOTP broadcast 4
488 14:56:19.286338 BOOTP broadcast 5
489 14:56:19.302281 *** Unhandled DHCP Option in OFFER/ACK: 42
490 14:56:19.328079 *** Unhandled DHCP Option in OFFER/ACK: 42
491 14:56:19.328559 DHCP client bound to address 192.168.56.208 (3782 ms)
492 14:56:19.331435 smc911x: MAC 00:02:f7:00:58:4d
493 14:56:19.332210 Sending with 100 millisecond of delay
495 14:56:23.912441 VExpress64# setenv serverip 192.168.56.230
496 14:56:24.013736 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 00:03:53)
497 14:56:24.014708 setenv serverip 192.168.56.230
498 14:56:24.015450 Sending with 100 millisecond of delay
500 14:56:32.670727 VExpress64# tftp 0x80200000 312272/tftp-deploy-mquvd2p2/kernel/uImage
501 14:56:32.771987 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 00:03:45)
502 14:56:32.772909 tftp 0x80200000 312272/tftp-deploy-mquvd2p2/kernel/uImage
503 14:56:32.773333 smc911x: detected LAN9118 controller
504 14:56:34.242861 smc911x: phy initialized
505 14:56:34.243426 smc911x: MAC 00:02:f7:00:58:4d
506 14:56:34.243852 Using ethernet@200000000 device
507 14:56:34.244203 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
508 14:56:34.246211 Filename '312272/tftp-deploy-mquvd2p2/kernel/uImage'.
509 14:56:34.246719 Load address: 0x80200000
510 14:56:39.554773 Loading: *#################################################################
511 14:56:39.858643 #################################################################
512 14:56:40.162462 #################################################################
513 14:56:40.482301 #################################################################
514 14:56:40.785260 #################################################################
515 14:56:41.089929 #################################################################
516 14:56:41.409758 #################################################################
517 14:56:41.713593 #################################################################
518 14:56:42.017460 #################################################################
519 14:56:42.337168 #################################################################
520 14:56:42.641041 #################################################################
521 14:56:42.944873 #################################################################
522 14:56:43.264700 #################################################################
523 14:56:43.568538 #################################################################
524 14:56:43.904327 #################################################################
525 14:56:44.224214 #################################################################
526 14:56:44.560006 #################################################################
527 14:56:44.879898 #################################################################
528 14:56:45.183688 #################################################################
529 14:56:45.503511 #################################################################
530 14:56:45.807406 #################################################################
531 14:56:46.111250 #################################################################
532 14:56:46.415043 #################################################################
533 14:56:46.718867 #################################################################
534 14:56:47.038731 #################################################################
535 14:56:47.342525 #################################################################
536 14:56:47.662341 #################################################################
537 14:56:47.982189 #################################################################
538 14:56:48.302075 #################################################################
539 14:56:48.621833 #################################################################
540 14:56:48.925644 #################################################################
541 14:56:49.245489 #################################################################
542 14:56:49.565260 #################################################################
543 14:56:49.901134 #################################################################
544 14:56:50.236987 #################################################################
545 14:56:50.572893 #################################################################
546 14:56:50.908631 #################################################################
547 14:56:51.244434 #################################################################
548 14:56:51.564220 #################################################################
549 14:56:51.884071 #################################################################
550 14:56:52.219800 #################################################################
551 14:56:52.555612 #################################################################
552 14:56:52.875458 #################################################################
553 14:56:53.211240 #################################################################
554 14:56:53.547057 #################################################################
555 14:56:53.803041 #####################################################
556 14:56:53.803420 2.1 MiB/s
557 14:56:53.803688 done
558 14:56:53.824091 Bytes transferred = 43708992 (29af240 hex)
559 14:56:53.824402 smc911x: MAC 00:02:f7:00:58:4d
560 14:56:53.824932 Sending with 100 millisecond of delay
562 14:57:04.894903 VExpress64# tftp 0x8fe00000 312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot
563 14:57:04.996172 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 00:03:12)
564 14:57:04.997081 tftp 0x8fe00000 312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot
565 14:57:04.997487 smc911x: detected LAN9118 controller
566 14:57:06.557248 smc911x: phy initialized
567 14:57:06.557819 smc911x: MAC 00:02:f7:00:58:4d
568 14:57:06.558200 Using ethernet@200000000 device
569 14:57:06.558900 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
570 14:57:06.559287 Filename '312272/tftp-deploy-mquvd2p2/ramdisk/ramdisk.cpio.gz.uboot'.
571 14:57:06.559633 Load address: 0x8fe00000
572 14:57:11.901476 Loading: *#################################################################
573 14:57:12.269382 #################################################################
574 14:57:12.653198 #################################################################
575 14:57:13.036909 #################################################################
576 14:57:13.420755 #################################################################
577 14:57:13.804691 #################################################################
578 14:57:14.188282 #################################################################
579 14:57:14.572145 #################################################################
580 14:57:14.940020 #################################################################
581 14:57:15.323725 #################################################################
582 14:57:15.707483 #################################################################
583 14:57:16.075279 #################################################################
584 14:57:16.459042 #################################################################
585 14:57:16.826928 #################################################################
586 14:57:17.210647 #################################################################
587 14:57:17.594412 #################################################################
588 14:57:17.962213 #################################################################
589 14:57:18.346101 #################################################################
590 14:57:18.681986 ############################################################
591 14:57:18.682543 1.4 MiB/s
592 14:57:18.682917 done
593 14:57:18.699884 Bytes transferred = 18051444 (1137174 hex)
594 14:57:18.703121 smc911x: MAC 00:02:f7:00:58:4d
595 14:57:18.703930 Sending with 100 millisecond of delay
597 14:57:23.283144 VExpress64# setenv initrd_size ${filesize}
598 14:57:23.384396 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)
599 14:57:23.385300 setenv initrd_size ${filesize}
600 14:57:23.386019 Sending with 100 millisecond of delay
602 14:57:31.889997 VExpress64# tftp 0x8fc00000 312272/tftp-deploy-mquvd2p2/dtb/juno.dtb
603 14:57:31.991230 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 00:02:45)
604 14:57:31.992073 tftp 0x8fc00000 312272/tftp-deploy-mquvd2p2/dtb/juno.dtb
605 14:57:31.992489 smc911x: detected LAN9118 controller
606 14:57:33.467014 smc911x: phy initialized
607 14:57:33.467625 smc911x: MAC 00:02:f7:00:58:4d
608 14:57:33.468293 Using ethernet@200000000 device
609 14:57:33.469361 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
610 14:57:33.470377 Filename '312272/tftp-deploy-mquvd2p2/dtb/juno.dtb'.
611 14:57:33.471022 Load address: 0x8fc00000
612 14:57:38.480066 Loading: *##
613 14:57:38.480382 3.9 KiB/s
614 14:57:38.480690 done
615 14:57:38.480993 Bytes transferred = 23985 (5db1 hex)
616 14:57:38.483188 smc911x: MAC 00:02:f7:00:58:4d
617 14:57:38.483603 Sending with 100 millisecond of delay
619 14:58:08.120409 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
620 14:58:08.221742 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 00:02:09)
621 14:58:08.222623 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
622 14:58:08.223340 Sending with 100 millisecond of delay
624 14:58:14.010905 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 14:58:14.112147 Setting prompt string to ['Starting kernel']
626 14:58:14.112743 bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:03)
627 14:58:14.113745 bootm 0x80200000 0x8fe00000 0x8fc00000
628 14:58:14.114181 ## Booting kernel from Legacy Image at 80200000 ...
629 14:58:14.114643 Image Name:
630 14:58:14.115085 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 14:58:14.115522 Data Size: 43708928 Bytes = 41.7 MiB
632 14:58:14.115951 Load Address: 80200000
633 14:58:14.116374 Entry Point: 80200000
634 14:58:14.416465 Verifying Checksum ... OK
635 14:58:14.445309 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 14:58:14.445826 Image Name:
637 14:58:14.446311 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 14:58:14.446759 Data Size: 18051380 Bytes = 17.2 MiB
639 14:58:14.447195 Load Address: 00000000
640 14:58:14.447620 Entry Point: 00000000
641 14:58:14.592324 Verifying Checksum ... OK
642 14:58:14.592872 ## Flattened Device Tree blob at 8fc00000
643 14:58:14.608293 Booting using the fdt blob at 0x8fc00000
644 14:58:14.608809 Loading Kernel Image
645 14:58:14.655369 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 14:58:14.655881
647 14:58:14.656261 Starting kernel ...
648 14:58:14.656611
649 14:58:14.657414 end: 2.4.3 bootloader-commands (duration 00:02:15) [common]
650 14:58:14.657956 start: 2.4.4 auto-login-action (timeout 00:02:03) [common]
651 14:58:14.658371 Setting prompt string to ['Linux version [0-9]']
652 14:58:14.658771 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']
653 14:58:14.659178 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)
654 14:58:14.750309 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 14:58:14.751375 start: 2.4.4.1 login-action (timeout 00:02:03) [common]
656 14:58:14.751880 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.
657 14:58:14.752340 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(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
658 14:58:14.752826 Using line separator: #'\n'#
659 14:58:14.753191 No login prompt set.
660 14:58:14.753567 Parsing kernel messages
661 14:58:14.753911 ['-+\\[ 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']
662 14:58:14.754482 [login-action] Waiting for messages, (timeout 00:02:03)
663 14:58:14.758419 [ 0.000000] Linux version 5.10.161-cip22 (KernelCI@build-j733952-arm64-gcc-10-defconfig-kselftest-vsr6n) (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 Dec 21 19:20:04 UTC 2022
664 14:58:14.758889 [ 0.000000] Machine model: ARM Juno development board (r0)
665 14:58:14.759264 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
666 14:58:14.769214 [ 0.000000] printk: bootconsole [pl11] enabled
667 14:58:14.769697 [ 0.000000] efi: UEFI not found.
668 14:58:15.019055 [ 0.000000] NUMA: No NUMA configuration found
669 14:58:15.019636 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
670 14:58:15.020443 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
671 14:58:15.020875 [ 0.000000] Zone ranges:
672 14:58:15.021221 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
673 14:58:15.021555 [ 0.000000] DMA32 empty
674 14:58:15.021882 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
675 14:58:15.022202 [ 0.000000] Movable zone start for each node
676 14:58:15.022540 [ 0.000000] Early memory node ranges
677 14:58:15.045953 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
678 14:58:15.046445 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
679 14:58:15.049276 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
680 14:58:15.160406 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
681 14:58:15.160981 [ 0.000000] psci: probing for conduit method from DT.
682 14:58:15.161386 [ 0.000000] psci: PSCIv1.1 detected in firmware.
683 14:58:15.161749 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
684 14:58:15.162603 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
685 14:58:15.162988 [ 0.000000] psci: SMC Calling Convention v1.1
686 14:58:15.163340 [ 0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
687 14:58:15.163864 [ 0.000000] Detected VIPT I-cache on CPU0
688 14:58:15.206659 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
689 14:58:15.207182 [ 0.000000] CPU features: detected: ARM erratum 845719
690 14:58:15.207572 [ 0.000000] CPU features: detected: ARM erratum 843419
691 14:58:15.207931 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
692 14:58:15.208895 [ 0.000000] Policy zone: Normal
693 14:58:15.210116 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp
694 14:58:15.244905 [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
695 14:58:15.245443 [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
696 14:58:15.245933 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
697 14:58:15.269120 [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
698 14:58:15.415803 [ 0.000000] Memory: 8041140K/8372224K available (18880K kernel code, 4540K rwdata, 9448K rodata, 9728K init, 11276K bss, 298316K reserved, 32768K cma-reserved)
699 14:58:15.416361 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
700 14:58:15.419153 [ 0.000000] ftrace: allocating 58496 entries in 229 pages
701 14:58:15.690397 [ 0.000000] ftrace: allocated 229 pages with 5 groups
702 14:58:15.690970 [ 0.000000] Running RCU self tests
703 14:58:15.691458 [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
704 14:58:15.691911 [ 0.000000] rcu: RCU event tracing is enabled.
705 14:58:15.693143 [ 0.000000] rcu: RCU lockdep checking is enabled.
706 14:58:15.693569 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
707 14:58:15.694052 [ 0.000000] Trampoline variant of Tasks RCU enabled.
708 14:58:15.694588 [ 0.000000] Rude variant of Tasks RCU enabled.
709 14:58:15.716552 [ 0.000000] Tracing variant of Tasks RCU enabled.
710 14:58:15.717085 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
711 14:58:15.719904 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
712 14:58:15.779483 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
713 14:58:15.780054 [ 0.000000] GIC: Using split EOI/Deactivate mode
714 14:58:15.781357 [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
715 14:58:15.781783 [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
716 14:58:15.782239 [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
717 14:58:15.783532 [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
718 14:58:15.826913 [ 0.000000] sp804: timer clock not found: -517
719 14:58:15.827439 [ 0.000000] sp804: arm,sp804 clock not found: -2
720 14:58:15.828825 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
721 14:58:15.829272 [ 0.000000] sp804: timer clock not found: -517
722 14:58:15.829727 [ 0.000000] sp804: arm,sp804 clock not found: -2
723 14:58:15.830201 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
724 14:58:15.830760 [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
725 14:58:15.872566 [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
726 14:58:15.874075 [ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
727 14:58:15.874517 [ 0.009663] Console: colour dummy device 80x25
728 14:58:15.875016 [ 0.014280] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
729 14:58:15.875468 [ 0.022194] ... MAX_LOCKDEP_SUBCLASSES: 8
730 14:58:15.875900 [ 0.026403] ... MAX_LOCK_DEPTH: 48
731 14:58:15.917113 [ 0.030698] ... MAX_LOCKDEP_KEYS: 8192
732 14:58:15.917650 [ 0.035170] ... CLASSHASH_SIZE: 4096
733 14:58:15.918141 [ 0.039641] ... MAX_LOCKDEP_ENTRIES: 32768
734 14:58:15.918599 [ 0.044200] ... MAX_LOCKDEP_CHAINS: 65536
735 14:58:15.920047 [ 0.048759] ... CHAINHASH_SIZE: 32768
736 14:58:15.920545 [ 0.053319] memory used by lock dependency info: 6365 kB
737 14:58:15.921047 [ 0.058848] memory used for stack traces: 4224 kB
738 14:58:15.921494 [ 0.063760] per task-struct memory footprint: 1920 bytes
739 14:58:15.961456 [ 0.069515] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
740 14:58:15.961981 [ 0.080191] pid_max: default: 32768 minimum: 301
741 14:58:15.962474 [ 0.085377] LSM: Security Framework initializing
742 14:58:15.962925 [ 0.090208] LSM support for eBPF active
743 14:58:15.964437 [ 0.094362] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
744 14:58:15.965084 [ 0.102142] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
745 14:58:15.980627 [ 0.124444] rcu: Hierarchical SRCU implementation.
746 14:58:16.001427 [ 0.140409] EFI services will not be available.
747 14:58:16.004620 [ 0.147492] smp: Bringing up secondary CPUs ...
748 14:58:16.061723 [ 0.156699] CPU features: detected: ARM erratum 832075
749 14:58:16.062279 [ 0.156709] CPU features: detected: ARM erratum 834220
750 14:58:16.062782 [ 0.156716] CPU features: detected: EL2 vector hardening
751 14:58:16.064380 [ 0.156731] CPU features: detected: Spectre-v2
752 14:58:16.064839 [ 0.156743] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
753 14:58:16.065334 [ 0.156752] CPU features: detected: Spectre-BHB
754 14:58:16.065789 [ 0.156762] Detected PIPT I-cache on CPU1
755 14:58:16.066333 [ 0.156842] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
756 14:58:16.106214 [ 0.161689] Detected PIPT I-cache on CPU2
757 14:58:16.106740 [ 0.161739] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
758 14:58:16.108452 [ 0.166504] Detected VIPT I-cache on CPU3
759 14:58:16.108928 [ 0.166599] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
760 14:58:16.109397 [ 0.171522] Detected VIPT I-cache on CPU4
761 14:58:16.109857 [ 0.171599] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
762 14:58:16.110291 [ 0.176505] Detected VIPT I-cache on CPU5
763 14:58:16.110714 [ 0.176580] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
764 14:58:16.111245 [ 0.177619] smp: Brought up 1 node, 6 CPUs
765 14:58:16.138350 [ 0.268403] SMP: Total of 6 processors activated.
766 14:58:16.138855 [ 0.273305] CPU features: detected: 32-bit EL0 Support
767 14:58:16.140630 [ 0.278809] CPU features: detected: CRC32 instructions
768 14:58:16.142413 [ 0.284150] CPU features: detected: 32-bit EL1 Support
769 14:58:16.232290 [ 0.373025] CPU: All CPU(s) started at EL2
770 14:58:16.235543 [ 0.377487] alternatives: patching kernel code
771 14:58:16.251430 [ 0.393675] devtmpfs: initialized
772 14:58:16.335420 [ 0.434416] KASLR disabled due to lack of seed
773 14:58:16.335969 [ 0.441061] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
774 14:58:16.337829 [ 0.451047] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
775 14:58:16.338276 [ 0.460425] pinctrl core: initialized pinctrl subsystem
776 14:58:16.338742 [ 0.471502] DMI not present or invalid.
777 14:58:16.339190 [ 0.477386] NET: Registered protocol family 16
778 14:58:16.339724 [ 0.488773] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
779 14:58:16.383786 [ 0.496473] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
780 14:58:16.384305 [ 0.506040] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
781 14:58:16.384725 [ 0.514480] audit: initializing netlink subsys (disabled)
782 14:58:16.385087 [ 0.520708] audit: type=2000 audit(0.432:1): state=initialized audit_enabled=0 res=1
783 14:58:16.386828 [ 0.524923] thermal_sys: Registered thermal governor 'step_wise'
784 14:58:16.387413 [ 0.528633] thermal_sys: Registered thermal governor 'power_allocator'
785 14:58:16.422228 [ 0.536369] cpuidle: using governor menu
786 14:58:16.422746 [ 0.547661] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
787 14:58:16.423123 [ 0.555223] ASID allocator initialised with 65536 entries
788 14:58:16.425548 [ 0.565998] Serial: AMBA PL011 UART driver
789 14:58:16.528383 [ 0.678494] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
790 14:58:16.557128 [ 0.687647] printk: console [ttyAMA0] enabled
791 14:58:16.557623 [ 0.687647] printk: console [ttyAMA0] enabled
792 14:58:16.557994 [ 0.696492] printk: bootconsole [pl11] disabled
793 14:58:16.560465 [ 0.696492] printk: bootconsole [pl11] disabled
794 14:58:16.664990 [ 0.776697] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
795 14:58:16.667054 [ 0.783513] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
796 14:58:16.667477 [ 0.790288] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
797 14:58:16.667833 [ 0.797059] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
798 14:58:16.669828 [ 0.812016] cryptd: max_cpu_qlen set to 1000
799 14:58:16.684288 [ 0.830934] ACPI: Interpreter disabled.
800 14:58:16.735929 [ 0.843501] iommu: Default domain type: Translated
801 14:58:16.736462 [ 0.849506] vgaarb: loaded
802 14:58:16.736889 [ 0.853976] SCSI subsystem initialized
803 14:58:16.738851 [ 0.859734] usbcore: registered new interface driver usbfs
804 14:58:16.739348 [ 0.865536] usbcore: registered new interface driver hub
805 14:58:16.739733 [ 0.871124] usbcore: registered new device driver usb
806 14:58:16.740069 [ 0.882017] pps_core: LinuxPPS API ver. 1 registered
807 14:58:16.740473 [ 0.887099] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
808 14:58:16.779099 [ 0.896373] PTP clock support registered
809 14:58:16.779602 [ 0.900841] EDAC MC: Ver: 3.0.0
810 14:58:16.779991 [ 0.910220] FPGA manager framework
811 14:58:16.780348 [ 0.914193] Advanced Linux Sound Architecture Driver Initialized.
812 14:58:16.782497 [ 0.924020] clocksource: Switched to clocksource arch_sys_counter
813 14:58:18.237478 [ 2.392468] VFS: Disk quotas dquot_6.6.0
814 14:58:18.258473 [ 2.396664] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
815 14:58:18.259003 [ 2.404994] pnp: PnP ACPI: disabled
816 14:58:18.350207 [ 2.452655] NET: Registered protocol family 2
817 14:58:18.350745 [ 2.457986] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
818 14:58:18.351144 [ 2.471310] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
819 14:58:18.353384 [ 2.481381] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
820 14:58:18.353969 [ 2.493394] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
821 14:58:18.408847 [ 2.516204] TCP: Hash tables configured (established 65536 bind 65536)
822 14:58:18.411192 [ 2.524286] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
823 14:58:18.411619 [ 2.534126] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
824 14:58:18.411982 [ 2.543133] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
825 14:58:18.412332 [ 2.552961] NET: Registered protocol family 1
826 14:58:18.412801 [ 2.560200] RPC: Registered named UNIX socket transport module.
827 14:58:18.413225 [ 2.566237] RPC: Registered udp transport module.
828 14:58:18.447142 [ 2.571022] RPC: Registered tcp transport module.
829 14:58:18.447680 [ 2.575804] RPC: Registered tcp NFSv4.1 backchannel transport module.
830 14:58:18.450033 [ 2.582339] NET: Registered protocol family 44
831 14:58:18.450488 [ 2.586880] PCI: CLS 0 bytes, default 64
832 14:58:18.451060 [ 2.591834] Unpacking initramfs...
833 14:58:20.318184 [ 4.420567] Freeing initrd memory: 17624K
834 14:58:20.320771 [ 4.428654] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
835 14:58:20.321284 [ 4.439341] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
836 14:58:20.321799 [ 4.447788] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
837 14:58:20.322372 [ 4.447788] Only trusted guests should be used on this system.
838 14:58:20.322798 [ 4.461947] kvm [1]: IPA Size Limit: 40 bits
839 14:58:20.341059 [ 4.481830] kvm [1]: vgic interrupt IRQ9
840 14:58:20.344395 [ 4.486697] kvm [1]: Hyp mode initialized successfully
841 14:58:20.379025 [ 4.518520] Initialise system trusted keyrings
842 14:58:20.382295 [ 4.523899] workingset: timestamp_bits=42 max_order=21 bucket_order=0
843 14:58:20.486057 [ 4.589532] squashfs: version 4.0 (2009/01/31) Phillip Lougher
844 14:58:20.486657 [ 4.598951] NFS: Registering the id_resolver key type
845 14:58:20.489185 [ 4.604251] Key type id_resolver registered
846 14:58:20.489656 [ 4.608546] Key type id_legacy registered
847 14:58:20.490132 [ 4.613243] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
848 14:58:20.490581 [ 4.620074] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
849 14:58:20.491134 [ 4.628303] 9p: Installing v9fs 9p2000 file system support
850 14:58:20.566979 [ 4.685032] Key type asymmetric registered
851 14:58:20.567501 [ 4.689263] Asymmetric key parser 'x509' registered
852 14:58:20.567983 [ 4.694351] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
853 14:58:20.570536 [ 4.701853] io scheduler mq-deadline registered
854 14:58:20.570981 [ 4.706456] io scheduler kyber registered
855 14:58:20.571439 [ 4.711350] test_firmware: interface ready
856 14:58:20.611201 [ 4.748956] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
857 14:58:20.627109 [ 4.768056] EINJ: ACPI disabled.
858 14:58:20.660981 [ 4.797541] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
859 14:58:20.664227 [ 4.804259] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
860 14:58:20.712059 [ 4.852289] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
861 14:58:20.759286 [ 4.870323] SuperH (H)SCI(F) driver initialized
862 14:58:20.759832 [ 4.876678] msm_serial: driver initialized
863 14:58:20.760340 [ 4.885558] arm-smmu 7fb10000.iommu: probing hardware configuration...
864 14:58:20.762985 [ 4.892284] arm-smmu 7fb10000.iommu: SMMUv1 with:
865 14:58:20.763419 [ 4.897071] arm-smmu 7fb10000.iommu: stage 2 translation
866 14:58:20.763884 [ 4.902551] arm-smmu 7fb10000.iommu: non-coherent table walk
867 14:58:20.764327 [ 4.908377] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
868 14:58:20.804737 [ 4.915864] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
869 14:58:20.805286 [ 4.923005] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
870 14:58:20.805782 [ 4.929625] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
871 14:58:20.808424 [ 4.936236] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
872 14:58:20.808882 [ 4.944483] arm-smmu 7fb20000.iommu: probing hardware configuration...
873 14:58:20.809339 [ 4.951101] arm-smmu 7fb20000.iommu: SMMUv1 with:
874 14:58:20.809783 [ 4.955884] arm-smmu 7fb20000.iommu: stage 2 translation
875 14:58:20.849471 [ 4.961363] arm-smmu 7fb20000.iommu: non-coherent table walk
876 14:58:20.850013 [ 4.967191] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
877 14:58:20.850512 [ 4.974678] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
878 14:58:20.853250 [ 4.981818] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
879 14:58:20.853689 [ 4.988434] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
880 14:58:20.854152 [ 4.995043] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
881 14:58:20.854598 [ 5.002646] arm-smmu 7fb30000.iommu: probing hardware configuration...
882 14:58:20.902882 [ 5.009281] arm-smmu 7fb30000.iommu: SMMUv1 with:
883 14:58:20.903413 [ 5.014064] arm-smmu 7fb30000.iommu: stage 2 translation
884 14:58:20.903904 [ 5.019542] arm-smmu 7fb30000.iommu: coherent table walk
885 14:58:20.906736 [ 5.025028] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
886 14:58:20.907175 [ 5.032168] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
887 14:58:20.907638 [ 5.038788] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
888 14:58:20.908082 [ 5.045397] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
889 14:58:20.989770 [ 5.119052] loop: module loaded
890 14:58:20.990301 [ 5.125088] lkdtm: No crash points registered, enable through debugfs
891 14:58:20.993194 [ 5.135487] megasas: 07.714.04.00-rc1
892 14:58:21.054950 [ 5.165373] thunder_xcv, ver 1.0
893 14:58:21.055494 [ 5.168881] thunder_bgx, ver 1.0
894 14:58:21.055877 [ 5.172381] nicpf, ver 1.0
895 14:58:21.056224 [ 5.179510] hclge is initializing
896 14:58:21.059048 [ 5.183020] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
897 14:58:21.059468 [ 5.190331] hns3: Copyright (c) 2017 Huawei Corporation.
898 14:58:21.059827 [ 5.195905] e1000: Intel(R) PRO/1000 Network Driver
899 14:58:21.060163 [ 5.200881] e1000: Copyright (c) 1999-2006 Intel Corporation.
900 14:58:21.060497 [ 5.206911] e1000e: Intel(R) PRO/1000 Network Driver
901 14:58:21.099706 [ 5.211953] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
902 14:58:21.100200 [ 5.218162] igb: Intel(R) Gigabit Ethernet Network Driver
903 14:58:21.100576 [ 5.223639] igb: Copyright (c) 2007-2014 Intel Corporation.
904 14:58:21.100975 [ 5.229420] igbvf: Intel(R) Gigabit Virtual Function Network Driver
905 14:58:21.103892 [ 5.235767] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
906 14:58:21.104317 [ 5.242976] sky2: driver version 1.30
907 14:58:21.208100 [ 5.313209] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
908 14:58:21.208642 [ 5.324495] VFIO - User Level meta-driver version: 0.3
909 14:58:21.211724 [ 5.336656] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
910 14:58:21.212159 [ 5.343418] ehci-pci: EHCI PCI platform driver
911 14:58:21.212522 [ 5.348151] ehci-platform: EHCI generic platform driver
912 14:58:21.212889 [ 5.354193] ehci-platform 7ffc0000.usb: Adding to iommu group 0
913 14:58:21.213221 [ 5.361132] ehci-platform 7ffc0000.usb: EHCI Host Controller
914 14:58:21.229703 [ 5.367087] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
915 14:58:21.232942 [ 5.375611] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
916 14:58:21.286133 [ 5.396102] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
917 14:58:21.286669 [ 5.406758] hub 1-0:1.0: USB hub found
918 14:58:21.287042 [ 5.410837] hub 1-0:1.0: 1 port detected
919 14:58:21.290154 [ 5.417081] ehci-orion: EHCI orion driver
920 14:58:21.290588 [ 5.421596] ehci-exynos: EHCI Exynos driver
921 14:58:21.290940 [ 5.426227] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
922 14:58:21.291281 [ 5.432548] ohci-pci: OHCI PCI platform driver
923 14:58:21.291610 [ 5.437286] ohci-platform: OHCI generic platform driver
924 14:58:21.318596 [ 5.443153] ohci-platform 7ffb0000.usb: Adding to iommu group 0
925 14:58:21.319084 [ 5.449533] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
926 14:58:21.319474 [ 5.456400] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
927 14:58:21.322665 [ 5.464841] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
928 14:58:21.424567 [ 5.551219] hub 2-0:1.0: USB hub found
929 14:58:21.425155 [ 5.555215] hub 2-0:1.0: 1 port detected
930 14:58:21.425532 [ 5.560997] ohci-exynos: OHCI Exynos driver
931 14:58:21.428717 [ 5.566862] usbcore: registered new interface driver usb-storage
932 14:58:21.459558 [ 5.587466] rtc-pl031 1c170000.rtc: registered as rtc0
933 14:58:21.460055 [ 5.592877] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:44 UTC (946684964)
934 14:58:21.463308 [ 5.603934] i2c /dev entries driver
935 14:58:21.482546 [ 5.624142] sp805-wdt 1c0f0000.wdt: registration successful
936 14:58:21.509755 [ 5.647924] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
937 14:58:21.572177 [ 5.668175] usb 1-1: new high-speed USB device number 2 using ehci-platform
938 14:58:21.572755 [ 5.683066] sdhci: Secure Digital Host Controller Interface driver
939 14:58:21.576032 [ 5.689347] sdhci: Copyright(c) Pierre Ossman
940 14:58:21.576464 [ 5.696672] Synopsys Designware Multimedia Card Interface Driver
941 14:58:21.576856 [ 5.706356] sdhci-pltfm: SDHCI platform and OF driver helper
942 14:58:21.577202 [ 5.717919] leds-syscon 1c010000.apbregs:led0: registered LED (null)
943 14:58:21.577535 [ 5.725315] leds-syscon 1c010000.apbregs:led1: registered LED (null)
944 14:58:21.630606 [ 5.732575] leds-syscon 1c010000.apbregs:led2: registered LED (null)
945 14:58:21.631139 [ 5.739768] leds-syscon 1c010000.apbregs:led3: registered LED (null)
946 14:58:21.634476 [ 5.746980] leds-syscon 1c010000.apbregs:led4: registered LED (null)
947 14:58:21.634914 [ 5.754188] leds-syscon 1c010000.apbregs:led5: registered LED (null)
948 14:58:21.635272 [ 5.761374] leds-syscon 1c010000.apbregs:led6: registered LED (null)
949 14:58:21.635610 [ 5.768633] leds-syscon 1c010000.apbregs:led7: registered LED (null)
950 14:58:21.635939 [ 5.777751] ledtrig-cpu: registered to indicate activity on CPUs
951 14:58:21.661438 [ 5.791923] usbcore: registered new interface driver usbhid
952 14:58:21.661929 [ 5.797704] usbhid: USB HID core driver
953 14:58:21.665336 [ 5.805485] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
954 14:58:21.727070 [ 5.829026] ipip: IPv4 and MPLS over IPv4 tunneling driver
955 14:58:21.727605 [ 5.836693] gre: GRE over IPv4 demultiplexor driver
956 14:58:21.727983 [ 5.838406] hub 1-1:1.0: USB hub found
957 14:58:21.731411 [ 5.841673] ip_gre: GRE over IPv4 tunneling driver
958 14:58:21.731844 [ 5.847229] IPv4 over IPsec tunneling driver
959 14:58:21.732200 [ 5.851201] hub 1-1:1.0: 4 ports detected
960 14:58:21.732542 [ 5.860303] NET: Registered protocol family 10
961 14:58:21.732973 [ 5.870760] Segment Routing with IPv6
962 14:58:21.733307 [ 5.879247] ip6_gre: GRE over IPv6 tunneling driver
963 14:58:21.762397 [ 5.886301] NET: Registered protocol family 17
964 14:58:21.762890 [ 5.892549] 9pnet: Installing 9P2000 support
965 14:58:21.763261 [ 5.897211] Key type dns_resolver registered
966 14:58:21.763600 [ 5.902851] registered taskstats version 1
967 14:58:21.767070 [ 5.907094] Loading compiled-in X.509 certificates
968 14:58:21.865257 [ 5.968164] scpi_protocol scpi: incorrect or no SCP firmware found
969 14:58:21.865778 [ 5.974670] scpi_protocol: probe of scpi failed with error -110
970 14:58:21.866160 [ 5.984802] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
971 14:58:21.869687 [ 5.992332] arm-smmu: probe of 2b600000.iommu failed with error -110
972 14:58:21.870122 [ 6.006076] input: gpio-keys as /devices/platform/gpio-keys/input/input1
973 14:58:22.444129 [ 6.584130] atkbd serio0: keyboard reset failed on 1c060000.kmi
974 14:58:23.691425 [ 7.832169] atkbd serio1: keyboard reset failed on 1c070000.kmi
975 14:58:26.690841 [ 10.808170] amba 20010000.etf: deferred probe timeout, ignoring dependency
976 14:58:26.691463 [ 10.815267] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
977 14:58:26.692038 [ 10.822414] amba 20040000.funnel: deferred probe timeout, ignoring dependency
978 14:58:26.692576 [ 10.829704] amba 20070000.etr: deferred probe timeout, ignoring dependency
979 14:58:26.696453 [ 10.836732] amba 20100000.stm: deferred probe timeout, ignoring dependency
980 14:58:26.696944 [ 10.843759] amba 20120000.replicator: deferred probe timeout, ignoring dependency
981 14:58:26.734960 [ 10.851417] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
982 14:58:26.735501 [ 10.858966] amba 22040000.etm: deferred probe timeout, ignoring dependency
983 14:58:26.735882 [ 10.865992] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
984 14:58:26.736239 [ 10.873302] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
985 14:58:26.739831 [ 10.880852] amba 22140000.etm: deferred probe timeout, ignoring dependency
986 14:58:26.740254 [ 10.887878] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
987 14:58:26.779005 [ 10.895426] amba 23040000.etm: deferred probe timeout, ignoring dependency
988 14:58:26.779517 [ 10.902450] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
989 14:58:26.779895 [ 10.909736] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
990 14:58:26.780248 [ 10.917283] amba 23140000.etm: deferred probe timeout, ignoring dependency
991 14:58:26.783953 [ 10.924307] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
992 14:58:26.784375 [ 10.931854] amba 23240000.etm: deferred probe timeout, ignoring dependency
993 14:58:26.805484 [ 10.938899] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
994 14:58:26.809470 [ 10.946447] amba 23340000.etm: deferred probe timeout, ignoring dependency
995 14:58:30.395192 [ 14.527087] 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
996 14:58:30.558654 [ 14.654806] psmouse serio0: Failed to enable mouse on 1c060000.kmi
997 14:58:30.559230 [ 14.663105] 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)
998 14:58:30.563180 [ 14.688157] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141f0000, IRQ: 15
999 14:58:30.563619 [ 14.697896] IP-Config: Failed to open gretap0
1000 14:58:30.563996 [ 14.702339] IP-Config: Failed to open erspan0
1001 14:58:32.588628 [ 14.724097] Sending DHCP requests .
1002 14:58:32.592773 [ 16.729474] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1003 14:58:36.973820 [ 17.020068] .., OK
1004 14:58:36.974449 [ 21.094239] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
1005 14:58:36.974833 [ 21.102437] IP-Config: Complete:
1006 14:58:36.979199 [ 21.105736] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
1007 14:58:36.979734 [ 21.116340] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
1008 14:58:37.010830 [ 21.123118] 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
1009 14:58:37.014945 [ 21.124350] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1010 14:58:37.015376 [ 21.140507] nameserver0=192.168.56.254
1011 14:58:37.015749 [ 21.152376] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1012 14:58:37.016091 [ 21.159535] ALSA device list:
1013 14:58:37.016411 [ 21.162707] No soundcards found.
1014 14:58:37.016758 [ 21.167065] uart-pl011 7ff80000.serial: no DMA platform data
1015 14:58:37.077296 [ 21.216277] Freeing unused kernel memory: 9728K
1016 14:58:37.077805 [ 21.221287] Run /init as init process
1017 14:58:37.114688 [ 21.251599] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1018 14:58:37.130273 Loading, please wait...
1019 14:58:37.258227 Starting version 247.3-7+deb11u1
1020 14:58:39.944905 [ 24.092909] tda998x 0-0070: found TDA19988
1021 14:58:40.088717 [ 24.230275] tda998x 0-0071: found TDA19988
1022 14:58:40.136749 Begin: Loading essential drivers ... done.
1023 14:58:40.171515 Begin: Running /scripts/init-premount ... done.
1024 14:58:40.175915 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1025 14:58:40.176348 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1026 14:58:40.190690 Device /sys/class/net/erspan0 found
1027 14:58:40.191168 done.
1028 14:58:40.379394 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1029 14:58:40.412414 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
1030 14:58:40.412958 SIOCSIFFLAGS: Cannot assign requested address
1031 14:58:40.417284 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
1032 14:58:40.417700 SIOCSIFFLAGS: Cannot assign requested address
1033 14:58:40.470386 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1034 14:58:40.470922 address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0
1035 14:58:40.471295 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1036 14:58:40.475675 domain : mayfield.sirena.org.uk
1037 14:58:40.476091 rootserver: 192.168.56.254 rootpath:
1038 14:58:40.476435 filename :
1039 14:58:40.617242 done.
1040 14:58:40.636081 Begin: Running /scripts/nfs-bottom ... done.
1041 14:58:40.735409 Begin: Running /scripts/init-bottom ... done.
1042 14:58:43.517879 [ 27.655323] systemd[1]: System time before build time, advancing clock.
1043 14:58:43.923585 [ 28.042554] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
1044 14:58:43.928438 [ 28.069798] systemd[1]: Detected architecture arm64.
1045 14:58:43.958675
1046 14:58:43.959181 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1047 14:58:43.959551
1048 14:58:43.990706 [ 28.128229] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1049 14:58:45.688699 [ 29.819212] systemd[1]: Queued start job for default target Graphical Interface.
1050 14:58:45.693514 [ 29.831757] random: systemd: uninitialized urandom read (16 bytes read)
1051 14:58:45.723665 [ 29.857765] systemd[1]: Created slice system-getty.slice.
1052 14:58:45.728351 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1053 14:58:45.756631 [ 29.880627] random: systemd: uninitialized urandom read (16 bytes read)
1054 14:58:45.757173 [ 29.893823] systemd[1]: Created slice system-modprobe.slice.
1055 14:58:45.761873 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1056 14:58:45.797630 [ 29.916621] random: systemd: uninitialized urandom read (16 bytes read)
1057 14:58:45.798142 [ 29.932175] systemd[1]: Created slice system-serial\x2dgetty.slice.
1058 14:58:45.802569 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1059 14:58:45.824750 [ 29.958286] systemd[1]: Created slice User and Session Slice.
1060 14:58:45.825250 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1061 14:58:45.851677 [ 29.982117] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1062 14:58:45.856512 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1063 14:58:45.910309 [ 30.009789] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1064 14:58:45.910849 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1065 14:58:45.915720 [ 30.032870] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1066 14:58:45.916168 [ 30.045174] systemd[1]: Reached target Local Encrypted Volumes.
1067 14:58:45.916630 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1068 14:58:45.917098 [ 30.064590] systemd[1]: Reached target Paths.
1069 14:58:45.928765 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1070 14:58:45.987528 [ 30.084473] systemd[1]: Reached target Remote File Systems.
1071 14:58:45.988057 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1072 14:58:45.988535 [ 30.104616] systemd[1]: Reached target Slices.
1073 14:58:45.993397 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1074 14:58:45.993828 [ 30.124660] systemd[1]: Reached target Swap.
1075 14:58:45.994285 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1076 14:58:46.008470 [ 30.146112] systemd[1]: Listening on initctl Compatibility Named Pipe.
1077 14:58:46.013371 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1078 14:58:46.037461 [ 30.172459] systemd[1]: Listening on Journal Audit Socket.
1079 14:58:46.042323 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1080 14:58:46.058538 [ 30.196231] systemd[1]: Listening on Journal Socket (/dev/log).
1081 14:58:46.063470 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1082 14:58:46.106367 [ 30.219294] systemd[1]: Listening on Journal Socket.
1083 14:58:46.106883 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1084 14:58:46.107359 [ 30.239911] systemd[1]: Listening on Network Service Netlink Socket.
1085 14:58:46.112297 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1086 14:58:46.127383 [ 30.266406] systemd[1]: Listening on udev Control Socket.
1087 14:58:46.132408 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1088 14:58:46.155320 [ 30.290646] systemd[1]: Listening on udev Kernel Socket.
1089 14:58:46.155827 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1090 14:58:46.192382 [ 30.333497] systemd[1]: Mounting Huge Pages File System...
1091 14:58:46.197506 Mounting [0;1;39mHuge Pages File System[0m...
1092 14:58:46.238325 [ 30.373005] systemd[1]: Mounting POSIX Message Queue File System...
1093 14:58:46.243651 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1094 14:58:46.287136 [ 30.417327] systemd[1]: Mounting Kernel Debug File System...
1095 14:58:46.287792 Mounting [0;1;39mKernel Debug File System[0m...
1096 14:58:46.320231 [ 30.457237] systemd[1]: Mounting Kernel Trace File System...
1097 14:58:46.325949 Mounting [0;1;39mKernel Trace File System[0m...
1098 14:58:46.381148 [ 30.515941] systemd[1]: Starting Create list of static device nodes for the current kernel...
1099 14:58:46.386853 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1100 14:58:46.427201 [ 30.561879] systemd[1]: Starting Load Kernel Module configfs...
1101 14:58:46.433006 Starting [0;1;39mLoad Kernel Module configfs[0m...
1102 14:58:46.464192 [ 30.602092] systemd[1]: Starting Load Kernel Module drm...
1103 14:58:46.469775 Starting [0;1;39mLoad Kernel Module drm[0m...
1104 14:58:46.506156 [ 30.646890] systemd[1]: Starting Load Kernel Module fuse...
1105 14:58:46.511771 Starting [0;1;39mLoad Kernel Module fuse[0m...
1106 14:58:46.538992 [ 30.675017] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1107 14:58:46.577189 [ 30.717818] systemd[1]: Starting Journal Service...
1108 14:58:46.582883 Starting [0;1;39mJournal Service[0m...
1109 14:58:46.628364 [ 30.775078] fuse: init (API version 7.32)
1110 14:58:46.663104 [ 30.802478] systemd[1]: Starting Load Kernel Modules...
1111 14:58:46.668468 Starting [0;1;39mLoad Kernel Modules[0m...
1112 14:58:46.706101 [ 30.840874] systemd[1]: Starting Remount Root and Kernel File Systems...
1113 14:58:46.711511 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1114 14:58:46.725165 [ 30.865166] random: systemd: uninitialized urandom read (16 bytes read)
1115 14:58:46.761944 [ 30.892074] systemd[1]: Starting Coldplug All udev Devices...
1116 14:58:46.762483 Starting [0;1;39mColdplug All udev Devices[0m...
1117 14:58:46.814982 [ 30.949752] systemd[1]: Mounted Huge Pages File System.
1118 14:58:46.815510 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1119 14:58:46.837041 [ 30.971177] systemd[1]: Mounted POSIX Message Queue File System.
1120 14:58:46.842418 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1121 14:58:46.864030 [ 30.995409] systemd[1]: Mounted Kernel Debug File System.
1122 14:58:46.869354 [[0;32m OK [0m] Mounted [0;1[ 31.002647] random: systemd-journal: uninitialized urandom read (16 bytes read)
1123 14:58:46.869809 ;39mKernel Debug File System[0m.
1124 14:58:46.892054 [ 31.027482] systemd[1]: Mounted Kernel Trace File System.
1125 14:58:46.897381 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1126 14:58:46.931001 [ 31.060709] systemd[1]: Finished Create list of static device nodes for the current kernel.
1127 14:58:46.936458 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1128 14:58:46.974937 [ 31.095710] systemd[1]: modprobe@configfs.service: Succeeded.
1129 14:58:46.975473 [ 31.110298] systemd[1]: Finished Load Kernel Module configfs.
1130 14:58:46.980901 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1131 14:58:46.994105 [ 31.142479] systemd[1]: modprobe@drm.service: Succeeded.
1132 14:58:47.020906 [ 31.156390] systemd[1]: Finished Load Kernel Module drm.
1133 14:58:47.021440 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1134 14:58:47.064897 [ 31.186353] systemd[1]: modprobe@fuse.service: Succeeded.
1135 14:58:47.065420 [ 31.200384] systemd[1]: Finished Load Kernel Module fuse.
1136 14:58:47.065794 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1137 14:58:47.090999 [ 31.231428] systemd[1]: Finished Load Kernel Modules.
1138 14:58:47.096927 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1139 14:58:47.123911 [ 31.258162] systemd[1]: Finished Remount Root and Kernel File Systems.
1140 14:58:47.129906 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1141 14:58:47.148068 [ 31.284539] random: systemd: uninitialized urandom read (16 bytes read)
1142 14:58:47.184533 [ 31.311220] systemd[1]: Mounting FUSE Control File System...
1143 14:58:47.185077 Mounting [0;1;39mFUSE Control File System[0m...
1144 14:58:47.228797 [ 31.363490] systemd[1]: Mounting Kernel Configuration File System...
1145 14:58:47.235225 Mounting [0;1;39mKernel Configuration File System[0m...
1146 14:58:47.269847 [ 31.398462] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1147 14:58:47.276042 [ 31.408597] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1148 14:58:47.307858 [ 31.448801] systemd[1]: Starting Load/Save Random Seed...
1149 14:58:47.313975 Starting [0;1;39mLoad/Save Random Seed[0m...
1150 14:58:47.361601 [ 31.496930] systemd[1]: Starting Apply Kernel Variables...
1151 14:58:47.367952 Starting [0;1;39mApply Kernel Variables[0m...
1152 14:58:47.402733 [ 31.542854] systemd[1]: Starting Create System Users...
1153 14:58:47.409151 Starting [0;1;39mCreate System Users[0m...
1154 14:58:47.421815 [ 31.574430] systemd[1]: Started Journal Service.
1155 14:58:47.437849 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1156 14:58:47.485837 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1157 14:58:47.501781 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1158 14:58:47.560429 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1159 14:58:47.600892 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1160 14:58:47.741737 [ 31.880591] systemd-journald[241]: Received client request to flush runtime journal.
1161 14:58:47.769347 [ 31.904339] random: systemd-journal: uninitialized urandom read (16 bytes read)
1162 14:58:47.814701 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1163 14:58:47.830705 [ 31.971673] random: systemd: uninitialized urandom read (16 bytes read)
1164 14:58:47.874262 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1165 14:58:49.104757 [ 33.245654] random: crng init done
1166 14:58:49.109896 [ 33.249386] random: 48 urandom warning(s) missed due to ratelimiting
1167 14:58:49.152333 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1168 14:58:49.182777 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1169 14:58:49.215673 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1170 14:58:49.221906 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1171 14:58:49.289711 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1172 14:58:50.113555 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1173 14:58:50.141218 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1174 14:58:50.188354 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1175 14:58:50.404899 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1176 14:58:50.481159 Starting [0;1;39mNetwork Service[0m...
1177 14:58:51.423550 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1178 14:58:51.542525 Starting [0;1;39mNetwork Time Synchronization[0m...
1179 14:58:51.593658 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1180 14:58:51.769491 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1181 14:58:51.849418 Starting [0;1;39mNetwork Name Resolution[0m...
1182 14:58:51.929476 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1183 14:58:52.405099 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1184 14:58:52.405698 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1185 14:58:52.406070 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1186 14:58:52.412639 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1187 14:58:52.426000 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1188 14:58:52.599517 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1189 14:58:52.819895 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1190 14:58:52.859788 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1191 14:58:52.904872 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1192 14:58:52.917768 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1193 14:58:52.966702 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1194 14:58:52.980031 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1195 14:58:53.003794 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1196 14:58:53.064830 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1197 14:58:53.262663 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1198 14:58:54.299023 Starting [0;1;39mUser Login Management[0m...
1199 14:58:54.362882 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1200 14:58:56.251646 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1201 14:58:56.341326 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1202 14:58:56.370112 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1203 14:58:56.401886 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1204 14:58:56.408489 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1205 14:58:56.453083 Starting [0;1;39mPermit User Sessions[0m...
1206 14:58:56.580960 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1207 14:58:56.609970 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1208 14:58:56.659938 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1209 14:58:56.683785 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1210 14:58:56.690471 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1211 14:58:56.702921 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1212 14:58:56.745100 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1213 14:58:56.900113 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1214 14:58:57.013720
1215 14:58:57.014364 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1216 14:58:57.014806
1217 14:58:57.021676 debian-bullseye-arm64 login: root (automatic login)
1218 14:58:57.022122
1219 14:58:57.914247 Linux debian-bullseye-arm64 5.10.161-cip22 #1 SMP PREEMPT Wed Dec 21 19:20:04 UTC 2022 aarch64
1220 14:58:57.914812
1221 14:58:57.915236 The programs included with the Debian GNU/Linux system are free software;
1222 14:58:57.915615 the exact distribution terms for each program are described in the
1223 14:58:57.915948 individual files in /usr/share/doc/*/copyright.
1224 14:58:57.916268
1225 14:58:57.923176 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1226 14:58:57.923682 permitted by applicable law.
1227 14:59:00.098937 Matched prompt #7: / #
1229 14:59:00.100294 Setting prompt string to ['/ #']
1230 14:59:00.100818 end: 2.4.4.1 login-action (duration 00:00:45) [common]
1232 14:59:00.101922 end: 2.4.4 auto-login-action (duration 00:00:45) [common]
1233 14:59:00.102395 start: 2.4.5 expect-shell-connection (timeout 00:01:17) [common]
1234 14:59:00.102784 Setting prompt string to ['/ #']
1235 14:59:00.103152 Forcing a shell prompt, looking for ['/ #']
1237 14:59:00.154267 / #
1238 14:59:00.154864 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1239 14:59:00.155369 Waiting using forced prompt support (timeout 00:02:30)
1240 14:59:00.172110
1241 14:59:00.172962 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1242 14:59:00.173503 start: 2.4.6 export-device-env (timeout 00:01:17) [common]
1243 14:59:00.173939 Sending with 100 millisecond of delay
1245 14:59:12.603666 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s'
1246 14:59:12.705076 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/312272/extract-nfsrootfs-bisnz41s'
1247 14:59:12.705878 Sending with 100 millisecond of delay
1249 14:59:18.342866 / # export NFS_SERVER_IP='192.168.56.230'
1250 14:59:18.444247 export NFS_SERVER_IP='192.168.56.230'
1251 14:59:18.445192 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1252 14:59:18.445753 end: 2.4 uboot-commands (duration 00:04:01) [common]
1253 14:59:18.446255 end: 2 uboot-action (duration 00:04:01) [common]
1254 14:59:18.446785 start: 3 lava-test-retry (timeout 00:04:56) [common]
1255 14:59:18.447281 start: 3.1 lava-test-shell (timeout 00:04:56) [common]
1256 14:59:18.447699 Using namespace: common
1258 14:59:18.549215 / # #
1259 14:59:18.549847 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1260 14:59:18.562258 #
1261 14:59:18.578551 Using /lava-312272
1263 14:59:18.680183 / # export SHELL=/bin/bash
1264 14:59:18.690208 export SHELL=/bin/bash
1266 14:59:18.807744 / # . /lava-312272/environment
1267 14:59:18.818159 . /lava-312272/environment
1269 14:59:18.935667 / # /lava-312272/bin/lava-test-runner /lava-312272/0
1270 14:59:18.936260 Test shell timeout: 10s (minimum of the action and connection timeout)
1271 14:59:18.946030 /lava-312272/bin/lava-test-runner /lava-312272/0
1272 14:59:19.923418 + export TESTRUN_ID=0_timesync-off
1273 14:59:19.926665 + TESTRUN_ID=0_timesync-off
1274 14:59:19.927147 + cd /lava-312272/0/tests/0_timesync-off
1275 14:59:19.927533 ++ cat uuid
1276 14:59:19.991346 + UUID=312272_1.6.2.4.1
1277 14:59:19.991872 + set +x
1278 14:59:19.994629 <LAVA_SIGNAL_STARTRUN 0_timesync-off 312272_1.6.2.4.1>
1279 14:59:19.995136 + systemctl stop systemd-timesyncd
1280 14:59:19.995849 Received signal: <STARTRUN> 0_timesync-off 312272_1.6.2.4.1
1281 14:59:19.996266 Starting test lava.0_timesync-off (312272_1.6.2.4.1)
1282 14:59:19.996743 Skipping test definition patterns.
1283 14:59:20.186486 + set +x
1284 14:59:20.202376 <LAVA_SIGNAL_ENDRUN 0_timesync-off 312272_1.6.2.4.1>
1285 14:59:20.203190 Received signal: <ENDRUN> 0_timesync-off 312272_1.6.2.4.1
1286 14:59:20.203652 Ending use of test pattern.
1287 14:59:20.204013 Ending test lava.0_timesync-off (312272_1.6.2.4.1), duration 0.21
1289 14:59:20.539109 + export TESTRUN_ID=1_kselftest-lkdtm
1290 14:59:20.539673 + TESTRUN_ID=1_kselftest-lkdtm
1291 14:59:20.540046 + cd /lava-312272/0/tests/1_kselftest-lkdtm
1292 14:59:20.542405 ++ cat uuid
1293 14:59:20.625032 + UUID=312272_1.6.2.4.5
1294 14:59:20.625610 + set +x
1295 14:59:20.625982 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 312272_1.6.2.4.5>
1296 14:59:20.626592 Received signal: <STARTRUN> 1_kselftest-lkdtm 312272_1.6.2.4.5
1297 14:59:20.626955 Starting test lava.1_kselftest-lkdtm (312272_1.6.2.4.5)
1298 14:59:20.627373 Skipping test definition patterns.
1299 14:59:20.627919 + cd ./automated/linux/kselftest/
1300 14:59:20.628718 + ./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/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1301 14:59:20.752225 INFO: Generating a skipfile based on /lava-312272/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1302 14:59:21.293911 INFO: Using the following generated skipfile contents (until EOF):
1303 14:59:21.294496 breakpoints:breakpoint_test
1304 14:59:21.316606 breakpoints:step_after_suspend_test
1305 14:59:21.317152 ftrace:ftracetest
1306 14:59:21.317623 net:rtnetlink.sh
1307 14:59:21.318061 net:tls
1308 14:59:21.318485 netfilter:bridge_brouter.sh
1309 14:59:21.318924 netfilter:nft_flowtable.sh
1310 14:59:21.319899 netfilter:nft_trans_stress.sh
1311 14:59:21.320306 pidfd:pidfd_wait
1312 14:59:21.320801 INFO: EOF
1313 14:59:21.495764 INFO: Installing sed perl wget xz-utils iproute2
1314 14:59:23.446724 Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB]
1315 14:59:27.044735 Get:2 http://deb.debian.org/debian bullseye/main arm64 Packages [8072 kB]
1316 14:59:33.037857 Get:3 http://deb.debian.org/debian bullseye/main Translation-en [6240 kB]
1317 14:59:51.555950 Fetched 14.4 MB in 28s (506 kB/s)
1318 15:00:16.182923 Reading package lists...
1319 15:00:23.267232 Reading package lists...
1320 15:00:23.906875 Building dependency tree...
1321 15:00:23.922801 Reading state information...
1322 15:00:24.059664 iproute2 is already the newest version (5.10.0-4).
1323 15:00:24.060218 perl is already the newest version (5.32.1-4+deb11u2).
1324 15:00:24.060618 sed is already the newest version (4.7-1).
1325 15:00:24.061049 wget is already the newest version (1.21-1+deb11u1).
1326 15:00:24.063038 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1327 15:00:25.059223 0 upgraded, 0 newly installed, 0 to remove and 17 not upgraded.
1328 15:00:25.365984 --2022-12-22 15:00:25-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1329 15:00:25.411826 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1330 15:00:25.574924 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1331 15:00:25.748772 HTTP request sent, awaiting response... 200 OK
1332 15:00:25.749315 Length: 1729848 (1.6M) [application/octet-stream]
1333 15:00:25.749685 Saving to: 'kselftest.tar.xz'
1334 15:00:25.750029
1335 15:00:33.689632 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 19.04K 87.6KB/s kselftest.tar.xz 3%[ ] 52.05K 110KB/s kselftest.tar.xz 4%[ ] 80.33K 117KB/s kselftest.tar.xz 6%[> ] 105.78K 115KB/s kselftest.tar.xz 8%[> ] 135.48K 120KB/s kselftest.tar.xz 9%[> ] 163.76K 123KB/s kselftest.tar.xz 11%[=> ] 193.46K 124KB/s kselftest.tar.xz 13%[=> ] 224.57K 128KB/s kselftest.tar.xz 15%[==> ] 261.33K 133KB/s kselftest.tar.xz 17%[==> ] 292.44K 133KB/s kselftest.tar.xz 19%[==> ] 324.96K 135KB/s kselftest.tar.xz 21%[===> ] 361.73K 138KB/s kselftest.tar.xz 23%[===> ] 392.84K 139KB/s kselftest.tar.xz 25%[====> ] 426.78K 140KB/s eta 9s kselftest.tar.xz 27%[====> ] 467.78K 144KB/s eta 9s kselftest.tar.xz 29%[====> ] 501.72K 148KB/s eta 9s kselftest.tar.xz 31%[=====> ] 538.49K 150KB/s eta 9s kselftest.tar.xz 34%[=====> ] 583.74K 155KB/s eta 9s kselftest.tar.xz 36%[======> ] 623.33K 160KB/s eta 7s kselftest.tar.xz 39%[======> ] 661.51K 163KB/s eta 7s kselftest.tar.xz 42%[=======> ] 711.00K 170KB/s eta 7s kselftest.tar.xz 44%[=======> ] 756.25K 175KB/s eta 7s kselftest.tar.xz 47%[========> ] 797.26K 178KB/s eta 7s kselftest.tar.xz 50%[=========> ] 849.58K 183KB/s eta 5s kselftest.tar.xz 53%[=========> ] 896.25K 189KB/s eta 5s kselftest.tar.xz 55%[==========> ] 938.67K 192KB/s eta 5s kselftest.tar.xz 58%[==========> ] 988.16K 196KB/s eta 5s kselftest.tar.xz 61%[===========> ] 1.02M 204KB/s eta 5s kselftest.tar.xz 65%[============> ] 1.07M 210KB/s eta 3s kselftest.tar.xz 68%[============> ] 1.13M 216KB/s eta 3s kselftest.tar.xz 72%[=============> ] 1.20M 228KB/s eta 3s kselftest.tar.xz 77%[==============> ] 1.28M 236KB/s eta 3s kselftest.tar.xz 82%[===============> ] 1.36M 252KB/s eta 3s kselftest.tar.xz 86%[================> ] 1.43M 253KB/s eta 1s kselftest.tar.xz 94%[=================> ] 1.55M 278KB/s eta 1s kselftest.tar.xz 96%[==================> ] 1.59M 274KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.65M 288KB/s in 7.9s
1336 15:00:33.690342
1337 15:00:33.897518 2022-12-22 15:00:33 (213 KB/s) - 'kselftest.tar.xz' saved [1729848/1729848]
1338 15:00:33.898060
1339 15:00:41.912264 skiplist:
1340 15:00:41.912872 ========================================
1341 15:00:41.915522 breakpoints:breakpoint_test
1342 15:00:42.618969 breakpoints:step_after_suspend_test
1343 15:00:42.683029 ftrace:ftracetest
1344 15:00:42.746830 net:rtnetlink.sh
1345 15:00:42.810911 net:tls
1346 15:00:42.890791 netfilter:bridge_brouter.sh
1347 15:00:42.954822 netfilter:nft_flowtable.sh
1348 15:00:43.018808 netfilter:nft_trans_stress.sh
1349 15:00:43.082745 pidfd:pidfd_wait
1350 15:00:43.146704 ========================================
1351 15:00:43.354811 lkdtm:PANIC.sh
1352 15:00:43.355376 lkdtm:BUG.sh
1353 15:00:43.355756 lkdtm:WARNING.sh
1354 15:00:43.356206 lkdtm:WARNING_MESSAGE.sh
1355 15:00:43.356543 lkdtm:EXCEPTION.sh
1356 15:00:43.357012 lkdtm:LOOP.sh
1357 15:00:43.357360 lkdtm:EXHAUST_STACK.sh
1358 15:00:43.357675 lkdtm:CORRUPT_STACK.sh
1359 15:00:43.358050 lkdtm:CORRUPT_STACK_STRONG.sh
1360 15:00:43.358422 lkdtm:CORRUPT_LIST_ADD.sh
1361 15:00:43.358732 lkdtm:CORRUPT_LIST_DEL.sh
1362 15:00:43.359037 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1363 15:00:43.359463 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1364 15:00:43.360185 lkdtm:UNSET_SMEP.sh
1365 15:00:43.360535 lkdtm:DOUBLE_FAULT.sh
1366 15:00:43.360907 lkdtm:CORRUPT_PAC.sh
1367 15:00:43.361218 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1368 15:00:43.361525 lkdtm:OVERWRITE_ALLOCATION.sh
1369 15:00:43.361828 lkdtm:WRITE_AFTER_FREE.sh
1370 15:00:43.397935 lkdtm:READ_AFTER_FREE.sh
1371 15:00:43.398465 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1372 15:00:43.398841 lkdtm:READ_BUDDY_AFTER_FREE.sh
1373 15:00:43.399181 lkdtm:SLAB_FREE_DOUBLE.sh
1374 15:00:43.399664 lkdtm:SLAB_FREE_CROSS.sh
1375 15:00:43.399998 lkdtm:SLAB_FREE_PAGE.sh
1376 15:00:43.400307 lkdtm:SOFTLOCKUP.sh
1377 15:00:43.400613 lkdtm:HARDLOCKUP.sh
1378 15:00:43.401304 lkdtm:SPINLOCKUP.sh
1379 15:00:43.401788 lkdtm:HUNG_TASK.sh
1380 15:00:43.402158 lkdtm:EXEC_DATA.sh
1381 15:00:43.402470 lkdtm:EXEC_STACK.sh
1382 15:00:43.402778 lkdtm:EXEC_KMALLOC.sh
1383 15:00:43.403080 lkdtm:EXEC_VMALLOC.sh
1384 15:00:43.403381 lkdtm:EXEC_RODATA.sh
1385 15:00:43.403826 lkdtm:EXEC_USERSPACE.sh
1386 15:00:43.404139 lkdtm:EXEC_NULL.sh
1387 15:00:43.404439 lkdtm:ACCESS_USERSPACE.sh
1388 15:00:43.404786 lkdtm:ACCESS_NULL.sh
1389 15:00:43.405175 lkdtm:WRITE_RO.sh
1390 15:00:43.405490 lkdtm:WRITE_RO_AFTER_INIT.sh
1391 15:00:43.441035 lkdtm:WRITE_KERN.sh
1392 15:00:43.441631 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1393 15:00:43.442018 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1394 15:00:43.442460 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1395 15:00:43.443183 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1396 15:00:43.443564 lkdtm:REFCOUNT_DEC_ZERO.sh
1397 15:00:43.443893 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1398 15:00:43.444226 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1399 15:00:43.444622 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1400 15:00:43.445001 lkdtm:REFCOUNT_INC_ZERO.sh
1401 15:00:43.445359 lkdtm:REFCOUNT_ADD_ZERO.sh
1402 15:00:43.445907 lkdtm:REFCOUNT_INC_SATURATED.sh
1403 15:00:43.446357 lkdtm:REFCOUNT_DEC_SATURATED.sh
1404 15:00:43.446886 lkdtm:REFCOUNT_ADD_SATURATED.sh
1405 15:00:43.447263 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1406 15:00:43.484203 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1407 15:00:43.484813 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1408 15:00:43.485311 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1409 15:00:43.485747 lkdtm:REFCOUNT_TIMING.sh
1410 15:00:43.486212 lkdtm:ATOMIC_TIMING.sh
1411 15:00:43.486631 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1412 15:00:43.487085 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1413 15:00:43.487871 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1414 15:00:43.488239 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1415 15:00:43.488672 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1416 15:00:43.489026 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1417 15:00:43.489341 lkdtm:USERCOPY_STACK_BEYOND.sh
1418 15:00:43.489730 lkdtm:USERCOPY_KERNEL.sh
1419 15:00:43.490044 lkdtm:STACKLEAK_ERASING.sh
1420 15:00:43.527350 lkdtm:CFI_FORWARD_PROTO.sh
1421 15:00:43.527877 ============== Tests to run ===============
1422 15:00:43.528249 lkdtm:PANIC.sh
1423 15:00:43.528587 lkdtm:BUG.sh
1424 15:00:43.528977 lkdtm:WARNING.sh
1425 15:00:43.529299 lkdtm:WARNING_MESSAGE.sh
1426 15:00:43.529608 lkdtm:EXCEPTION.sh
1427 15:00:43.529912 lkdtm:LOOP.sh
1428 15:00:43.530214 lkdtm:EXHAUST_STACK.sh
1429 15:00:43.530538 lkdtm:CORRUPT_STACK.sh
1430 15:00:43.530905 lkdtm:CORRUPT_STACK_STRONG.sh
1431 15:00:43.531212 lkdtm:CORRUPT_LIST_ADD.sh
1432 15:00:43.531521 lkdtm:CORRUPT_LIST_DEL.sh
1433 15:00:43.532188 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1434 15:00:43.532557 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1435 15:00:43.532917 lkdtm:UNSET_SMEP.sh
1436 15:00:43.533225 lkdtm:DOUBLE_FAULT.sh
1437 15:00:43.533528 lkdtm:CORRUPT_PAC.sh
1438 15:00:43.533870 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1439 15:00:43.534314 lkdtm:OVERWRITE_ALLOCATION.sh
1440 15:00:43.570566 lkdtm:WRITE_AFTER_FREE.sh
1441 15:00:43.571093 lkdtm:READ_AFTER_FREE.sh
1442 15:00:43.571463 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1443 15:00:43.571798 lkdtm:READ_BUDDY_AFTER_FREE.sh
1444 15:00:43.572120 lkdtm:SLAB_FREE_DOUBLE.sh
1445 15:00:43.572526 lkdtm:SLAB_FREE_CROSS.sh
1446 15:00:43.573218 lkdtm:SLAB_FREE_PAGE.sh
1447 15:00:43.573563 lkdtm:SOFTLOCKUP.sh
1448 15:00:43.573974 lkdtm:HARDLOCKUP.sh
1449 15:00:43.574347 lkdtm:SPINLOCKUP.sh
1450 15:00:43.574657 lkdtm:HUNG_TASK.sh
1451 15:00:43.574961 lkdtm:EXEC_DATA.sh
1452 15:00:43.575274 lkdtm:EXEC_STACK.sh
1453 15:00:43.575593 lkdtm:EXEC_KMALLOC.sh
1454 15:00:43.575952 lkdtm:EXEC_VMALLOC.sh
1455 15:00:43.576271 lkdtm:EXEC_RODATA.sh
1456 15:00:43.576605 lkdtm:EXEC_USERSPACE.sh
1457 15:00:43.576956 lkdtm:EXEC_NULL.sh
1458 15:00:43.577342 lkdtm:ACCESS_USERSPACE.sh
1459 15:00:43.577705 lkdtm:ACCESS_NULL.sh
1460 15:00:43.613672 lkdtm:WRITE_RO.sh
1461 15:00:43.614206 lkdtm:WRITE_RO_AFTER_INIT.sh
1462 15:00:43.614571 lkdtm:WRITE_KERN.sh
1463 15:00:43.614904 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1464 15:00:43.615225 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1465 15:00:43.615859 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1466 15:00:43.616209 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1467 15:00:43.616526 lkdtm:REFCOUNT_DEC_ZERO.sh
1468 15:00:43.616893 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1469 15:00:43.617226 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1470 15:00:43.617536 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1471 15:00:43.617942 lkdtm:REFCOUNT_INC_ZERO.sh
1472 15:00:43.618257 lkdtm:REFCOUNT_ADD_ZERO.sh
1473 15:00:43.618563 lkdtm:REFCOUNT_INC_SATURATED.sh
1474 15:00:43.618941 lkdtm:REFCOUNT_DEC_SATURATED.sh
1475 15:00:43.656923 lkdtm:REFCOUNT_ADD_SATURATED.sh
1476 15:00:43.657437 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1477 15:00:43.657802 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1478 15:00:43.658135 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1479 15:00:43.658457 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1480 15:00:43.659091 lkdtm:REFCOUNT_TIMING.sh
1481 15:00:43.659437 lkdtm:ATOMIC_TIMING.sh
1482 15:00:43.659751 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1483 15:00:43.660061 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1484 15:00:43.660435 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1485 15:00:43.660803 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1486 15:00:43.661114 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1487 15:00:43.661420 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1488 15:00:43.661799 lkdtm:USERCOPY_STACK_BEYOND.sh
1489 15:00:43.662116 lkdtm:USERCOPY_KERNEL.sh
1490 15:00:43.677266 lkdtm:STACKLEAK_ERASING.sh
1491 15:00:43.677762 lkdtm:CFI_FORWARD_PROTO.sh
1492 15:00:43.680450 ===========End Tests to run ===============
1493 15:00:46.990747 [ 151.141292] kselftest: Running tests in lkdtm
1494 15:00:47.038716 TAP version 13
1495 15:00:47.102653 1..70
1496 15:00:47.150625 # selftests: lkdtm: PANIC.sh
1497 15:00:47.502462 # Skipping PANIC: crashes entire system
1498 15:00:47.534349 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1499 15:00:47.598366 # selftests: lkdtm: BUG.sh
1500 15:00:48.062190 [ 152.213064] lkdtm: Performing direct entry BUG
1501 15:00:48.102514 [ 152.217996] ------------[ cut here ]------------
1502 15:00:48.103038 [ 152.222641] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1503 15:00:48.103413 [ 152.228012] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1504 15:00:48.103752 [ 152.233512] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1505 15:00:48.104430 [ 152.242988] CPU: 1 PID: 788 Comm: cat Not tainted 5.10.161-cip22 #1
1506 15:00:48.104839 [ 152.249267] Hardware name: ARM Juno development board (r0) (DT)
1507 15:00:48.106021 [ 152.255201] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1508 15:00:48.145847 [ 152.261226] pc : lkdtm_BUG+0x8/0x10
1509 15:00:48.146427 [ 152.264722] lr : lkdtm_do_action+0x24/0x40
1510 15:00:48.146798 [ 152.268826] sp : ffff8000148d3d10
1511 15:00:48.147134 [ 152.272146] x29: ffff8000148d3d10 x28: ffff000807810000
1512 15:00:48.147823 [ 152.277480] x27: 0000000000000000 x26: 0000000000000000
1513 15:00:48.148195 [ 152.282814] x25: ffff8000114f1970 x24: ffff8000148d3e20
1514 15:00:48.148521 [ 152.288147] x23: 0000000000000004 x22: ffff0008038eb000
1515 15:00:48.148925 [ 152.293479] x21: ffff800011a03b18 x20: ffff8000114f1980
1516 15:00:48.149662 [ 152.298812] x19: 0000000000000001 x18: ffff800012aa7b90
1517 15:00:48.189209 [ 152.304144] x17: 0000000000000000 x16: 0000000000000000
1518 15:00:48.189716 [ 152.309476] x15: 0000000000000028 x14: 0000000000045080
1519 15:00:48.190083 [ 152.314808] x13: 0000000000000001 x12: 00000000841a8e43
1520 15:00:48.190423 [ 152.320140] x11: ffff000807810880 x10: ffff8000130d6000
1521 15:00:48.190746 [ 152.325472] x9 : ffff800010a0c284 x8 : 0000000000000000
1522 15:00:48.191388 [ 152.330805] x7 : ffff8000129c0000 x6 : ffff800012551000
1523 15:00:48.191738 [ 152.336137] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
1524 15:00:48.192588 [ 152.341469] x3 : 0000000000000000 x2 : 0000000000000000
1525 15:00:48.232565 [ 152.346801] x1 : ffff000807810000 x0 : ffff800010a0c930
1526 15:00:48.233148 [ 152.352134] Call trace:
1527 15:00:48.233516 [ 152.354587] lkdtm_BUG+0x8/0x10
1528 15:00:48.233858 [ 152.357735] direct_entry+0xd0/0x140
1529 15:00:48.234185 [ 152.361321] full_proxy_write+0x68/0xbc
1530 15:00:48.234501 [ 152.365167] vfs_write+0xec/0x20c
1531 15:00:48.235134 [ 152.368489] ksys_write+0x70/0x100
1532 15:00:48.235484 [ 152.371898] __arm64_sys_write+0x24/0x30
1533 15:00:48.235823 [ 152.375832] el0_svc_common.constprop.0+0x84/0x1e0
1534 15:00:48.236192 [ 152.380635] do_el0_svc+0x2c/0x94
1535 15:00:48.236507 [ 152.383960] el0_svc+0x20/0x30
1536 15:00:48.236946 [ 152.387020] el0_sync_handler+0xb0/0xb4
1537 15:00:48.275934 [ 152.390864] el0_sync+0x180/0x1c0
1538 15:00:48.276435 [ 152.394191] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1539 15:00:48.276852 [ 152.400302] ---[ end trace ce6c5c8a996b340c ]---
1540 15:00:48.277197 [ 152.404929] note: cat[788] exited with preempt_count 1
1541 15:00:48.277876 [ 152.410079] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1542 15:00:48.278246 [ 152.418972] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 788, name: cat
1543 15:00:48.278575 [ 152.426644] INFO: lockdep is turned off.
1544 15:00:48.279342 [ 152.430574] irq event stamp: 1892
1545 15:00:48.319137 [ 152.433901] hardirqs last enabled at (1891): [<ffff80001125e4ec>] _raw_spin_unlock_irq+0x4c/0xa0
1546 15:00:48.319654 [ 152.442795] hardirqs last disabled at (1892): [<ffff80001124fb24>] el1_dbg+0x24/0x50
1547 15:00:48.320026 [ 152.450558] softirqs last enabled at (1886): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
1548 15:00:48.320759 [ 152.458931] softirqs last disabled at (1805): [<ffff8000100a8a94>] __irq_exit_rcu+0x174/0x1a0
1549 15:00:48.322699 [ 152.467477] CPU: 1 PID: 788 Comm: cat Tainted: G D 5.10.161-cip22 #1
1550 15:00:48.362516 [ 152.475149] Hardware name: ARM Juno development board (r0) (DT)
1551 15:00:48.363019 [ 152.481080] Call trace:
1552 15:00:48.363386 [ 152.483533] dump_backtrace+0x0/0x1e4
1553 15:00:48.363723 [ 152.487203] show_stack+0x20/0x2c
1554 15:00:48.364044 [ 152.490527] dump_stack+0xf8/0x168
1555 15:00:48.364358 [ 152.493938] ___might_sleep+0x158/0x200
1556 15:00:48.365059 [ 152.497782] __might_sleep+0x58/0x90
1557 15:00:48.365422 [ 152.501367] exit_signals+0x34/0x24c
1558 15:00:48.365828 [ 152.504951] do_exit+0xd8/0xb34
1559 15:00:48.366192 [ 152.508099] die+0x22c/0x26c
1560 15:00:48.366508 [ 152.510986] bug_handler+0x54/0x74
1561 15:00:48.366886 [ 152.514396] call_break_hook+0x70/0x84
1562 15:00:48.367211 [ 152.518153] brk_handler+0x24/0x6c
1563 15:00:48.405873 [ 152.521565] do_debug_exception+0xd4/0x150
1564 15:00:48.406371 [ 152.525672] el1_dbg+0x34/0x50
1565 15:00:48.406753 [ 152.528735] el1_sync_handler+0x9c/0xd0
1566 15:00:48.407095 [ 152.532580] el1_sync+0x88/0x140
1567 15:00:48.407420 [ 152.535815] lkdtm_BUG+0x8/0x10
1568 15:00:48.407734 [ 152.538963] direct_entry+0xd0/0x140
1569 15:00:48.408045 [ 152.542545] full_proxy_write+0x68/0xbc
1570 15:00:48.408721 [ 152.546390] vfs_write+0xec/0x20c
1571 15:00:48.409161 [ 152.549712] ksys_write+0x70/0x100
1572 15:00:48.409520 [ 152.553122] __arm64_sys_write+0x24/0x30
1573 15:00:48.409934 [ 152.557055] el0_svc_common.constprop.0+0x84/0x1e0
1574 15:00:48.450154 [ 152.561859] do_el0_svc+0x2c/0x94
1575 15:00:48.450886 [ 152.565182] el0_svc+0x20/0x30
1576 15:00:48.451484 [ 152.568243] el0_sync_handler+0xb0/0xb4
1577 15:00:48.452014 [ 152.572087] el0_sync+0x180/0x1c0
1578 15:00:48.452563 [ 152.576286] ------------[ cut here ]------------
1579 15:00:48.453533 [ 152.580925] WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1580 15:00:48.454171 [ 152.589729] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1581 15:00:48.454851 [ 152.599205] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D W 5.10.161-cip22 #1
1582 15:00:48.493516 [ 152.607226] Hardware name: ARM Juno development board (r0) (DT)
1583 15:00:48.494080 [ 152.613168] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1584 15:00:48.494563 [ 152.619195] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1585 15:00:48.494997 [ 152.624262] lr : rcu_idle_enter+0x24/0xe0
1586 15:00:48.495422 [ 152.628283] sp : ffff8000135fbe90
1587 15:00:48.495841 [ 152.631609] x29: ffff8000135fbe90 x28: 0000000000000000
1588 15:00:48.496631 [ 152.636948] x27: 0000000000000000 x26: 0000000000000000
1589 15:00:48.497148 [ 152.642287] x25: 0000000000000000 x24: 00000023864129c8
1590 15:00:48.536823 [ 152.647628] x23: 0000000000000000 x22: ffff000806bed880
1591 15:00:48.537436 [ 152.652964] x21: ffff00097ef3e140 x20: ffff800011dbf380
1592 15:00:48.537967 [ 152.658296] x19: ffff00097ef40380 x18: 0000000000000000
1593 15:00:48.538422 [ 152.663628] x17: 0000000000000000 x16: 0000000000000000
1594 15:00:48.538849 [ 152.668965] x15: 0000000000000082 x14: 0000000000000000
1595 15:00:48.539618 [ 152.674297] x13: 000000000000071b x12: 071c71c71c71c71c
1596 15:00:48.540055 [ 152.679629] x11: 000000000000071b x10: ffff00097ef3e4ac
1597 15:00:48.540503 [ 152.684961] x9 : ffff800010e47c00 x8 : 0000000000000109
1598 15:00:48.541102 [ 152.690293] x7 : ffff00097ef3e4cc x6 : 000000019e56b1e3
1599 15:00:48.580174 [ 152.695625] x5 : 00ffffffffffffff x4 : 0000000000000015
1600 15:00:48.580754 [ 152.700957] x3 : 00000000042477b0 x2 : 0000000000000004
1601 15:00:48.581134 [ 152.706288] x1 : 4000000000000002 x0 : 4000000000000000
1602 15:00:48.581820 [ 152.711619] Call trace:
1603 15:00:48.582184 [ 152.714074] rcu_eqs_enter.constprop.0+0xe4/0x140
1604 15:00:48.582516 [ 152.718789] rcu_idle_enter+0x24/0xe0
1605 15:00:48.582834 [ 152.722463] cpuidle_enter_state+0x22c/0x31c
1606 15:00:48.583144 [ 152.726743] cpuidle_enter+0x40/0x60
1607 15:00:48.583456 [ 152.730328] do_idle+0x240/0x2d0
1608 15:00:48.583942 [ 152.733564] cpu_startup_entry+0x30/0x8c
1609 15:00:48.623453 [ 152.737496] secondary_start_kernel+0x14c/0x190
1610 15:00:48.623968 [ 152.742035] irq event stamp: 520414
1611 15:00:48.624339 [ 152.745533] hardirqs last enabled at (520413): [<ffff800010180128>] tick_nohz_idle_exit+0x78/0x1c4
1612 15:00:48.625085 [ 152.754601] hardirqs last disabled at (520414): [<ffff800011257c98>] __schedule+0x678/0x990
1613 15:00:48.625466 [ 152.762972] softirqs last enabled at (520410): [<ffff8000100a88fc>] _local_bh_enable+0x2c/0x50
1614 15:00:48.627021 [ 152.771691] softirqs last disabled at (520409): [<ffff8000100a8e6c>] irq_enter_rcu+0x7c/0xa0
1615 15:00:48.667119 [ 152.780145] ---[ end trace ce6c5c8a996b340d ]---
1616 15:00:48.667636 # Segmentation fault
1617 15:00:48.668003 # [ 152.213064] lkdtm: Performing direct entry BUG
1618 15:00:48.668349 # [ 152.217996] ------------[ cut here ]------------
1619 15:00:48.668713 # [ 152.222641] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1620 15:00:48.669043 # [ 152.228012] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1621 15:00:48.669698 # [ 152.233512] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1622 15:00:48.670543 # [ 152.242988] CPU: 1 PID: 788 Comm: cat Not tainted 5.10.161-cip22 #1
1623 15:00:48.710355 # [ 152.249267] Hardware name: ARM Juno development board (r0) (DT)
1624 15:00:48.710872 # [ 152.255201] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1625 15:00:48.711371 # [ 152.261226] pc : lkdtm_BUG+0x8/0x10
1626 15:00:48.711835 # [ 152.264722] lr : lkdtm_do_action+0x24/0x40
1627 15:00:48.712283 # [ 152.268826] sp : ffff8000148d3d10
1628 15:00:48.712759 # [ 152.272146] x29: ffff8000148d3d10 x28: ffff000807810000
1629 15:00:48.713193 # [ 152.277480] x27: 0000000000000000 x26: 0000000000000000
1630 15:00:48.713997 # [ 152.282814] x25: ffff8000114f1970 x24: ffff8000148d3e20
1631 15:00:48.714407 # [ 152.288147] x23: 0000000000000004 x22: ffff0008038eb000
1632 15:00:48.753442 # [ 152.293479] x21: ffff800011a03b18 x20: ffff8000114f1980
1633 15:00:48.754002 # [ 152.298812] x19: 0000000000000001 x18: ffff800012aa7b90
1634 15:00:48.754375 # [ 152.304144] x17: 0000000000000000 x16: 0000000000000000
1635 15:00:48.754716 # [ 152.309476] x15: 0000000000000028 x14: 0000000000045080
1636 15:00:48.755038 # [ 152.314808] x13: 0000000000000001 x12: 00000000841a8e43
1637 15:00:48.755354 # [ 152.320140] x11: ffff000807810880 x10: ffff8000130d6000
1638 15:00:48.756026 # [ 152.325472] x9 : ffff800010a0c284 x8 : 0000000000000000
1639 15:00:48.796549 # [ 152.330805] x7 : ffff8000129c0000 x6 : ffff800012551000
1640 15:00:48.797157 # [ 152.336137] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
1641 15:00:48.797889 # [ 152.341469] x3 : 0000000000000000 x2 : 0000000000000000
1642 15:00:48.798267 # [ 152.346801] x1 : ffff000807810000 x0 : ffff800010a0c930
1643 15:00:48.798611 # [ 152.352134] Call trace:
1644 15:00:48.798935 # [ 152.354587] lkdtm_BUG+0x8/0x10
1645 15:00:48.799252 # [ 152.357735] direct_entry+0xd0/0x140
1646 15:00:48.799754 # [ 152.361321] full_proxy_write+0x68/0xbc
1647 15:00:48.800088 # [ 152.365167] vfs_write+0xec/0x20c
1648 15:00:48.800425 # [ 152.368489] ksys_write+0x70/0x100
1649 15:00:48.800891 # [ 152.371898] __arm64_sys_write+0x24/0x30
1650 15:00:48.839740 # [ 152.375832] el0_svc_common.constprop.0+0x84/0x1e0
1651 15:00:48.840349 # [ 152.380635] do_el0_svc+0x2c/0x94
1652 15:00:48.840814 # [ 152.383960] el0_svc+0x20/0x30
1653 15:00:48.841647 # [ 152.387020] el0_sync_handler+0xb0/0xb4
1654 15:00:48.842047 # [ 152.390864] el0_sync+0x180/0x1c0
1655 15:00:48.842473 # [ 152.394191] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1656 15:00:48.842808 # [ 152.400302] ---[ end trace ce6c5c8a996b340c ]---
1657 15:00:48.843144 # [ 152.404929] note: cat[788] exited with preempt_count 1
1658 15:00:48.882911 # [ 152.410079] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1659 15:00:48.883487 # [ 152.418972] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 788, name: cat
1660 15:00:48.884337 # [ 152.426644] INFO: lockdep is turned off.
1661 15:00:48.884838 # [ 152.430574] irq event stamp: 1892
1662 15:00:48.885289 # [ 152.433901] hardirqs last enabled at (1891): [<ffff80001125e4ec>] _raw_spin_unlock_irq+0x4c/0xa0
1663 15:00:48.885754 # [ 152.442795] hardirqs last disabled at (1892): [<ffff80001124fb24>] el1_dbg+0x24/0x50
1664 15:00:48.886574 # [ 152.450558] softirqs last enabled at (1886): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
1665 15:00:48.926035 # [ 152.458931] softirqs last disabled at (1805): [<ffff8000100a8a94>] __irq_exit_rcu+0x174/0x1a0
1666 15:00:48.926590 # [ 152.467477] CPU: 1 PID: 788 Comm: cat Tainted: G D 5.10.161-cip22 #1
1667 15:00:48.927441 # [ 152.475149] Hardware name: ARM Juno development board (r0) (DT)
1668 15:00:48.927842 # [ 152.481080] Call trace:
1669 15:00:48.928267 # [ 152.483533] dump_backtrace+0x0/0x1e4
1670 15:00:48.928767 # [ 152.487203] show_stack+0x20/0x2c
1671 15:00:48.929197 # [ 152.490527] dump_stack+0xf8/0x168
1672 15:00:48.929647 # [ 152.493938] ___might_sleep+0x158/0x200
1673 15:00:48.930164 # [ 152.497782] __might_sleep+0x58/0x90
1674 15:00:48.969307 # [ 152.501367] exit_signals+0x34/0x24c
1675 15:00:48.969870 # [ 152.504951] do_exit+0xd8/0xb34
1676 15:00:48.970363 # [ 152.508099] die+0x22c/0x26c
1677 15:00:48.970802 # [ 152.510986] bug_handler+0x54/0x74
1678 15:00:48.971226 # [ 152.514396] call_break_hook+0x70/0x84
1679 15:00:48.971642 # [ 152.518153] brk_handler+0x24/0x6c
1680 15:00:48.972421 # [ 152.521565] do_debug_exception+0xd4/0x150
1681 15:00:48.972944 # [ 152.525672] el1_dbg+0x34/0x50
1682 15:00:48.973405 # [ 152.528735] el1_sync_handler+0x9c/0xd0
1683 15:00:48.973866 # [ 152.532580] el1_sync+0x88/0x140
1684 15:00:48.974301 # [ 152.535815] lkdtm_BUG+0x8/0x10
1685 15:00:48.974817 # [ 152.538963] direct_entry+0xd0/0x140
1686 15:00:49.012377 # [ 152.542545] full_proxy_write+0x68/0xbc
1687 15:00:49.012966 # [ 152.546390] vfs_write+0xec/0x20c
1688 15:00:49.013450 # [ 152.549712] ksys_write+0x70/0x100
1689 15:00:49.013884 # [ 152.553122] __arm64_sys_write+0x24/0x30
1690 15:00:49.014307 # [ 152.557055] el0_svc_common.constprop.0+0x84/0x1e0
1691 15:00:49.014729 # [ 152.561859] do_el0_svc+0x2c/0x94
1692 15:00:49.015164 # [ 152.565182] el0_svc+0x20/0x30
1693 15:00:49.016081 # [ 152.568243] el0_sync_handler+0xb0/0xb4
1694 15:00:49.016481 # [ 152.572087] el0_sync+0x180/0x1c0
1695 15:00:49.016943 # [ 152.576286] ------------[ cut here ]------------
1696 15:00:49.055618 # [ 152.580925] WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1697 15:00:49.056172 # [ 152.589729] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1698 15:00:49.056697 # [ 152.599205] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D W 5.10.161-cip22 #1
1699 15:00:49.057150 # [ 152.607226] Hardware name: ARM Juno development board (r0) (DT)
1700 15:00:49.057950 # [ 152.613168] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1701 15:00:49.059130 # [ 152.619195] pc : rcu_eqs_en[ 153.204732] lkdtm: Performing direct entry WARNING
1702 15:00:49.098744 ter.constprop.0+0xe4/0x140
1703 15:00:49.099278 # [ [ 153.212496] ------------[ cut here ]------------
1704 15:00:49.099749 152.624262] lr : rcu_idle_enter[ 153.219795] WARNING: CPU: 3 PID: 826 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1705 15:00:49.100592 +0x24/0xe0
1706 15:00:49.101037 # [ 152.628283] sp [ 153.231005] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1707 15:00:49.101485 : ffff8000135fbe90
1708 15:00:49.101910 # [ 152.631[ 153.243197] CPU: 3 PID: 826 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1709 15:00:49.141912 609] x29: ffff8000135fbe90 x28: 0[ 153.253636] Hardware name: ARM Juno development board (r0) (DT)
1710 15:00:49.142455 000000000000000
1711 15:00:49.142937 # [ 152.636948[ 153.262433] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1712 15:00:49.143380 ] x27: 0000000000000000 x26: 0000[ 153.271308] pc : lkdtm_WARNING+0x28/0x34
1713 15:00:49.143811 000000000000
1714 15:00:49.144603 # [ 152.642287] x[ 153.278099] lr : lkdtm_do_action+0x24/0x40
1715 15:00:49.145051 25: 0000000000000000 x24: 000000[ 153.285060] sp : ffff8000149abd10
1716 15:00:49.145500 23864129c8
1717 15:00:49.145914 # [ 152.647628] x23[ 153.291154] x29: ffff8000149abd10 x28: ffff0008003fc980
1718 15:00:49.185162 : 0000000000000000 x22: ffff00080[ 153.299336] x27: 0000000000000000 x26: 0000000000000000
1719 15:00:49.185660 6bed880
1720 15:00:49.186033 # [ 152.652964] x21: f[ 153.307518] x25: ffff8000114f1970 x24: ffff8000149abe20
1721 15:00:49.186375 fff00097ef3e140 x20: ffff800011db[ 153.315700] x23: 0000000000000008 x22: ffff000807116000
1722 15:00:49.186710 f380
1723 15:00:49.187383 # [ 152.658296] x19: ffff[ 153.323883] x21: ffff800011a03b20 x20: ffff8000114f1990
1724 15:00:49.188630 00097ef40380 x18: 000000000000000[ 153.332065] x19: 0000000000000002 x18: 0000000000000000
1725 15:00:49.189153 0
1726 15:00:49.228407 # [ 152.663628] x17: 0000000[ 153.340248] x17: 0000000000000000 x16: 0000000000000000
1727 15:00:49.228973 000000000 x16: 0000000000000000 [ 153.348430] x15: 0000000000000030 x14: ffffffffffffffff
1728 15:00:49.229362 # BUG: saw 'kernel BUG at': ok[ 153.356612] x13: ffff8000949aba07 x12: ffff8000149aba0f
1729 15:00:49.229709 ok 2 selftests: lkdtm: BUG.sh
1730 15:00:49.230401 [ 153.364707] x11: 0000000000000038 x10: ffff8000125d82d0
1731 15:00:49.230766 # selftests: lkdtm: WARNING.sh
1732 15:00:49.231099 [ 153.372802] x9 : ffff800010a0c284 x8 : ffff8000125802d0
1733 15:00:49.231814 [ 153.380897] x7 : ffff8000125d82d0 x6 : ffff800012551000
1734 15:00:49.271734 [ 153.386237] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
1735 15:00:49.272246 [ 153.391578] x3 : 0000000000000000 x2 : 0000000000000000
1736 15:00:49.272614 [ 153.396918] x1 : ffff80001348e000 x0 : 0000000000000001
1737 15:00:49.273006 [ 153.402258] Call trace:
1738 15:00:49.273336 [ 153.404716] lkdtm_WARNING+0x28/0x34
1739 15:00:49.274019 [ 153.408304] direct_entry+0xd0/0x140
1740 15:00:49.274379 [ 153.411893] full_proxy_write+0x68/0xbc
1741 15:00:49.274704 [ 153.415744] vfs_write+0xec/0x20c
1742 15:00:49.275127 [ 153.419071] ksys_write+0x70/0x100
1743 15:00:49.275467 [ 153.422485] __arm64_sys_write+0x24/0x30
1744 15:00:49.315112 [ 153.426425] el0_svc_common.constprop.0+0x84/0x1e0
1745 15:00:49.315625 [ 153.431232] do_el0_svc+0x2c/0x94
1746 15:00:49.315995 [ 153.434563] el0_svc+0x20/0x30
1747 15:00:49.316332 [ 153.437628] el0_sync_handler+0xb0/0xb4
1748 15:00:49.316696 [ 153.441477] el0_sync+0x180/0x1c0
1749 15:00:49.317035 [ 153.444802] irq event stamp: 0
1750 15:00:49.317744 [ 153.447872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1751 15:00:49.318105 [ 153.454163] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1752 15:00:49.318617 [ 153.462366] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1753 15:00:49.336274 [ 153.470566] softirqs last disabled at (0): [<0000000000000000>] 0x0
1754 15:00:49.339498 [ 153.476850] ---[ end trace ce6c5c8a996b340e ]---
1755 15:00:49.421122 # [ 153.204732] lkdtm: Performing direct entry WARNING
1756 15:00:49.421677 # [ 153.212496] ------------[ cut here ]------------
1757 15:00:49.422047 # [ 153.219795] WARNING: CPU: 3 PID: 826 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1758 15:00:49.422793 # [ 153.231005] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1759 15:00:49.423175 # [ 153.243197] CPU: 3 PID: 826 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1760 15:00:49.424574 # [ 153.253636] Hardware name: ARM Juno development board (r0) (DT)
1761 15:00:49.464126 # [ 153.262433] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1762 15:00:49.464692 # [ 153.271308] pc : lkdtm_WARNING+0x28/0x34
1763 15:00:49.465077 # [ 153.278099] lr : lkdtm_do_action+0x24/0x40
1764 15:00:49.465420 # [ 153.285060] sp : ffff8000149abd10
1765 15:00:49.465748 # [ 153.291154] x29: ffff8000149abd10 x28: ffff0008003fc980
1766 15:00:49.466069 # [ 153.299336] x27: 0000000000000000 x26: 0000000000000000
1767 15:00:49.466786 # [ 153.307518] x25: ffff8000114f1970 x24: ffff8000149abe20
1768 15:00:49.467145 # [ 153.315700] x23: 0000000000000008 x22: ffff000807116000
1769 15:00:49.507184 # [ 153.323883] x21: ffff800011a03b20 x20: ffff8000114f1990
1770 15:00:49.507785 # [ 153.332065] x19: 0000000000000002 x18: 0000000000000000
1771 15:00:49.508537 # [ 153.340248] x17: 0000000000000000 x16: 0000000000000000
1772 15:00:49.508968 # [ 153.348430] x15: 0000000000000030 x14: ffffffffffffffff
1773 15:00:49.509312 # [ 153.356612] x13: ffff8000949aba07 x12: ffff8000149aba0f
1774 15:00:49.509684 # [ 153.364707] x11: 0000000000000038 x10: ffff8000125d82d0
1775 15:00:49.510008 # [ 153.372802] x9 : ffff800010a0c284 x8 : ffff8000125802d0
1776 15:00:49.510816 # [ 153.380897] x7 : ffff8000125d82d0 x6 : ffff800012551000
1777 15:00:49.550542 # [ 153.386237] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
1778 15:00:49.551074 # [ 153.391578] x3 : 0000000000000000 x2 : 0000000000000000
1779 15:00:49.551447 # [ 153.396918] x1 : ffff80001348e000 x0 : 0000000000000001
1780 15:00:49.551786 # [ 153.402258] Call trace:
1781 15:00:49.552110 # [ 153.404716] lkdtm_WARNING+0x28/0x34
1782 15:00:49.552484 # [ 153.408304] direct_entry+0xd0/0x140
1783 15:00:49.552860 # [ 153.411893] full_proxy_write+0x68/0xbc
1784 15:00:49.553552 # [ 153.415744] vfs_write+0xec/0x20c
1785 15:00:49.554013 # [ 153.419071] ksys_write+0x70/0x100
1786 15:00:49.554340 # [ 153.422485] __arm64_sys_write+0x24/0x30
1787 15:00:49.554727 # [ 153.426425] el0_svc_common.constprop.0+0x84/0x1e0
1788 15:00:49.593675 # [ 153.431232] do_el0_svc+0x2c/0x94
1789 15:00:49.594248 # [ 153.434563] el0_svc+0x20/0x30
1790 15:00:49.594644 # [ 153.437628] el0_sync_handler+0xb0/0xb4
1791 15:00:49.594979 # [ 153.441477] el0_sync+0x180/0x1c0
1792 15:00:49.595679 # [ 153.444802] irq event stamp: 0
1793 15:00:49.596035 # [ 153.447872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1794 15:00:49.596359 # [ 153.454163] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1795 15:00:49.597223 # [ 153.462366] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1796 15:00:49.625129 # [ 153.470566] softirqs last disabled at (0): [<0000000000000000>] 0x0
1797 15:00:49.625682 # [ 153.476850] ---[ end trace ce6c5c8a996b340e ]---
1798 15:00:49.626158 # WARNING: saw 'WARNING:': ok
1799 15:00:49.626595 ok 3 selftests: lkdtm: WARNING.sh
1800 15:00:49.628551 # selftests: lkdtm: WARNING_MESSAGE.sh
1801 15:00:49.791104 [ 153.893166] lkdtm: Performing direct entry WARNING_MESSAGE
1802 15:00:49.791677 [ 153.902373] ------------[ cut here ]------------
1803 15:00:49.792054 [ 153.913984] Warning message trigger count: 2
1804 15:00:49.792400 [ 153.918516] WARNING: CPU: 0 PID: 861 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1805 15:00:49.793159 [ 153.927674] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1806 15:00:49.793528 [ 153.937178] CPU: 0 PID: 861 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1807 15:00:49.834458 [ 153.944854] Hardware name: ARM Juno development board (r0) (DT)
1808 15:00:49.834987 [ 153.950793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1809 15:00:49.835358 [ 153.956820] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1810 15:00:49.835698 [ 153.961452] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1811 15:00:49.836413 [ 153.966081] sp : ffff800014a23d00
1812 15:00:49.836818 [ 153.969406] x29: ffff800014a23d00 x28: ffff000806894980
1813 15:00:49.837156 [ 153.974747] x27: 0000000000000000 x26: 0000000000000000
1814 15:00:49.837476 [ 153.980087] x25: ffff8000114f1970 x24: ffff800014a23e20
1815 15:00:49.837973 [ 153.985428] x23: 0000000000000010 x22: ffff0008033f6000
1816 15:00:49.877871 [ 153.990768] x21: ffff800011a03b28 x20: ffff8000114f19a0
1817 15:00:49.878401 [ 153.996109] x19: 0000000000000003 x18: 0000000000000000
1818 15:00:49.878774 [ 154.001449] x17: 0000000000000000 x16: 0000000000000000
1819 15:00:49.879498 [ 154.006789] x15: 0000000000000030 x14: ffffffffffffffff
1820 15:00:49.879859 [ 154.012130] x13: ffff800094a239a7 x12: ffff800014a239af
1821 15:00:49.880184 [ 154.017471] x11: ffff000800400000 x10: ffff8000125d82d0
1822 15:00:49.880507 [ 154.022811] x9 : ffff80001012dd74 x8 : ffff8000125802d0
1823 15:00:49.881301 [ 154.028152] x7 : ffff8000125d82d0 x6 : ffff800012551000
1824 15:00:49.921310 [ 154.033492] x5 : ffff800012551c88 x4 : ffff00097ef08c50
1825 15:00:49.921825 [ 154.038832] x3 : 0000000000000000 x2 : 0000000000000000
1826 15:00:49.922193 [ 154.044172] x1 : 0000000000000000 x0 : ffff000806894980
1827 15:00:49.922534 [ 154.049512] Call trace:
1828 15:00:49.922860 [ 154.051971] lkdtm_WARNING_MESSAGE+0x30/0x40
1829 15:00:49.923553 [ 154.056256] lkdtm_do_action+0x24/0x40
1830 15:00:49.923904 [ 154.060018] direct_entry+0xd0/0x140
1831 15:00:49.924218 [ 154.063608] full_proxy_write+0x68/0xbc
1832 15:00:49.924609 [ 154.067459] vfs_write+0xec/0x20c
1833 15:00:49.925009 [ 154.070786] ksys_write+0x70/0x100
1834 15:00:49.925401 [ 154.074200] __arm64_sys_write+0x24/0x30
1835 15:00:49.964720 [ 154.078139] el0_svc_common.constprop.0+0x84/0x1e0
1836 15:00:49.965231 [ 154.082947] do_el0_svc+0x2c/0x94
1837 15:00:49.965601 [ 154.086277] el0_svc+0x20/0x30
1838 15:00:49.965938 [ 154.089343] el0_sync_handler+0xb0/0xb4
1839 15:00:49.966262 [ 154.093192] el0_sync+0x180/0x1c0
1840 15:00:49.966986 [ 154.096517] irq event stamp: 0
1841 15:00:49.967354 [ 154.099586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1842 15:00:49.967686 [ 154.105876] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1843 15:00:49.968184 [ 154.114079] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1844 15:00:49.985990 [ 154.122280] softirqs last disabled at (0): [<0000000000000000>] 0x0
1845 15:00:49.989197 [ 154.128563] ---[ end trace ce6c5c8a996b340f ]---
1846 15:00:50.077195 # [ 153.893166] lkdtm: Performing direct entry WARNING_MESSAGE
1847 15:00:50.077772 # [ 153.902373] ------------[ cut here ]------------
1848 15:00:50.078258 # [ 153.913984] Warning message trigger count: 2
1849 15:00:50.079101 # [ 153.918516] WARNING: CPU: 0 PID: 861 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1850 15:00:50.079505 # [ 153.927674] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1851 15:00:50.080709 # [ 153.937178] CPU: 0 PID: 861 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1852 15:00:50.120266 # [ 153.944854] Hardware name: ARM Juno development board (r0) (DT)
1853 15:00:50.120854 # [ 153.950793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1854 15:00:50.121338 # [ 153.956820] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1855 15:00:50.122183 # [ 153.961452] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1856 15:00:50.122627 # [ 153.966081] sp : ffff800014a23d00
1857 15:00:50.123083 # [ 153.969406] x29: ffff800014a23d00 x28: ffff000806894980
1858 15:00:50.123604 # [ 153.974747] x27: 0000000000000000 x26: 0000000000000000
1859 15:00:50.123996 # [ 153.980087] x25: ffff8000114f1970 x24: ffff800014a23e20
1860 15:00:50.163563 # [ 153.985428] x23: 0000000000000010 x22: ffff0008033f6000
1861 15:00:50.164109 # [ 153.990768] x21: ffff800011a03b28 x20: ffff8000114f19a0
1862 15:00:50.164484 # [ 153.996109] x19: 0000000000000003 x18: 0000000000000000
1863 15:00:50.164900 # [ 154.001449] x17: 0000000000000000 x16: 0000000000000000
1864 15:00:50.165236 # [ 154.006789] x15: 0000000000000030 x14: ffffffffffffffff
1865 15:00:50.165627 # [ 154.012130] x13: ffff800094a239a7 x12: ffff800014a239af
1866 15:00:50.166352 # [ 154.017471] x11: ffff000800400000 x10: ffff8000125d82d0
1867 15:00:50.166847 # [ 154.022811] x9 : ffff80001012dd74 x8 : ffff8000125802d0
1868 15:00:50.206717 # [ 154.028152] x7 : ffff8000125d82d0 x6 : ffff800012551000
1869 15:00:50.207254 # [ 154.033492] x5 : ffff800012551c88 x4 : ffff00097ef08c50
1870 15:00:50.207622 # [ 154.038832] x3 : 0000000000000000 x2 : 0000000000000000
1871 15:00:50.207957 # [ 154.044172] x1 : 0000000000000000 x0 : ffff000806894980
1872 15:00:50.208282 # [ 154.049512] Call trace:
1873 15:00:50.208597 # [ 154.051971] lkdtm_WARNING_MESSAGE+0x30/0x40
1874 15:00:50.209390 # [ 154.056256] lkdtm_do_action+0x24/0x40
1875 15:00:50.209781 # [ 154.060018] direct_entry+0xd0/0x140
1876 15:00:50.210282 # [ 154.063608] full_proxy_write+0x68/0xbc
1877 15:00:50.210697 # [ 154.067459] vfs_write+0xec/0x20c
1878 15:00:50.249832 # [ 154.070786] ksys_write+0x70/0x100
1879 15:00:50.250428 # [ 154.074200] __arm64_sys_write+0x24/0x30
1880 15:00:50.250806 # [ 154.078139] el0_svc_common.constprop.0+0x84/0x1e0
1881 15:00:50.251618 # [ 154.082947] do_el0_svc+0x2c/0x94
1882 15:00:50.252019 # [ 154.086277] el0_svc+0x20/0x30
1883 15:00:50.252396 # [ 154.089343] el0_sync_handler+0xb0/0xb4
1884 15:00:50.252766 # [ 154.093192] el0_sync+0x180/0x1c0
1885 15:00:50.253191 # [ 154.096517] irq event stamp: 0
1886 15:00:50.253660 # [ 154.099586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1887 15:00:50.254198 # [ 154.105876] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1888 15:00:50.291845 # [ 154.114079] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
1889 15:00:50.292397 # [ 154.122280] softirqs last disabled at (0): [<0000000000000000>] 0x0
1890 15:00:50.292926 # [ 154.128563] ---[ end trace ce6c5c8a996b340f ]---
1891 15:00:50.293375 # WARNING_MESSAGE: saw 'message trigger': ok
1892 15:00:50.294201 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1893 15:00:50.295300 # selftests: lkdtm: EXCEPTION.sh
1894 15:00:50.424306 [ 154.536744] lkdtm: Performing direct entry EXCEPTION
1895 15:00:50.424961 [ 154.541801] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1896 15:00:50.425458 [ 154.550741] Mem abort info:
1897 15:00:50.426312 [ 154.553621] ESR = 0x96000044
1898 15:00:50.426712 [ 154.558893] EC = 0x25: DABT (current EL), IL = 32 bits
1899 15:00:50.427150 [ 154.564863] SET = 0, FnV = 0
1900 15:00:50.427632 [ 154.567936] EA = 0, S1PTW = 0
1901 15:00:50.428005 [ 154.571136] Data abort info:
1902 15:00:50.428331 [ 154.574050] ISV = 0, ISS = 0x00000044
1903 15:00:50.428806 [ 154.577916] CM = 0, WnR = 1
1904 15:00:50.468088 [ 154.580918] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883bd8000
1905 15:00:50.468631 [ 154.587398] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1906 15:00:50.469090 [ 154.594278] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1907 15:00:50.469455 [ 154.599868] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1908 15:00:50.469800 [ 154.609345] CPU: 1 PID: 893 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1909 15:00:50.471178 [ 154.617021] Hardware name: ARM Juno development board (r0) (DT)
1910 15:00:50.511196 [ 154.622955] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1911 15:00:50.511747 [ 154.628985] pc : lkdtm_EXCEPTION+0x14/0x1c
1912 15:00:50.512151 [ 154.633090] lr : lkdtm_do_action+0x24/0x40
1913 15:00:50.512508 [ 154.637195] sp : ffff800014a93d10
1914 15:00:50.512891 [ 154.640520] x29: ffff800014a93d10 x28: ffff000806891880
1915 15:00:50.513217 [ 154.645853] x27: 0000000000000000 x26: 0000000000000000
1916 15:00:50.513931 [ 154.651186] x25: ffff8000114f1970 x24: ffff800014a93e20
1917 15:00:50.514306 [ 154.656520] x23: 000000000000000a x22: ffff000804cde000
1918 15:00:50.514801 [ 154.661852] x21: ffff800011a03b38 x20: ffff8000114f19b0
1919 15:00:50.554493 [ 154.667182] x19: 0000000000000004 x18: 0000000000000000
1920 15:00:50.555026 [ 154.672513] x17: 0000000000000000 x16: 0000000000000000
1921 15:00:50.555392 [ 154.677844] x15: 0000000000000030 x14: ffffffffffffffff
1922 15:00:50.555737 [ 154.683175] x13: ffff800094a93a07 x12: ffff800014a93a0f
1923 15:00:50.556067 [ 154.688506] x11: 0000000000000008 x10: ffff8000125d82d0
1924 15:00:50.556817 [ 154.693837] x9 : ffff800010a0c284 x8 : ffff8000125802d0
1925 15:00:50.557181 [ 154.699169] x7 : ffff8000125d82d0 x6 : ffff800012551000
1926 15:00:50.557910 [ 154.704499] x5 : ffff800012551c88 x4 : ffff00097ef08c50
1927 15:00:50.597822 [ 154.709830] x3 : 0000000000000000 x2 : 0000000000000000
1928 15:00:50.598337 [ 154.715161] x1 : ffff000806891880 x0 : 0000000000000000
1929 15:00:50.598705 [ 154.720493] Call trace:
1930 15:00:50.599046 [ 154.722945] lkdtm_EXCEPTION+0x14/0x1c
1931 15:00:50.599374 [ 154.726701] direct_entry+0xd0/0x140
1932 15:00:50.599694 [ 154.730285] full_proxy_write+0x68/0xbc
1933 15:00:50.600010 [ 154.734130] vfs_write+0xec/0x20c
1934 15:00:50.600320 [ 154.737451] ksys_write+0x70/0x100
1935 15:00:50.601075 [ 154.740859] __arm64_sys_write+0x24/0x30
1936 15:00:50.601463 [ 154.744793] el0_svc_common.constprop.0+0x84/0x1e0
1937 15:00:50.601856 [ 154.749595] do_el0_svc+0x2c/0x94
1938 15:00:50.602185 [ 154.752919] el0_svc+0x20/0x30
1939 15:00:50.629591 [ 154.755979] el0_sync_handler+0xb0/0xb4
1940 15:00:50.630330 [ 154.759823] el0_sync+0x180/0x1c0
1941 15:00:50.631183 [ 154.763149] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1942 15:00:50.632906 [ 154.769258] ---[ end trace ce6c5c8a996b3410 ]---
1943 15:00:50.633976 # Segmentation fault
1944 15:00:50.720815 # [ 154.536744] lkdtm: Performing direct entry EXCEPTION
1945 15:00:50.721416 # [ 154.541801] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1946 15:00:50.721923 # [ 154.550741] Mem abort info:
1947 15:00:50.722366 # [ 154.553621] ESR = 0x96000044
1948 15:00:50.722795 # [ 154.558893] EC = 0x25: DABT (current EL), IL = 32 bits
1949 15:00:50.723633 # [ 154.564863] SET = 0, FnV = 0
1950 15:00:50.724070 # [ 154.567936] EA = 0, S1PTW = 0
1951 15:00:50.724484 # [ 154.571136] Data abort info:
1952 15:00:50.724885 # [ 154.574050] ISV = 0, ISS = 0x00000044
1953 15:00:50.725213 # [ 154.577916] CM = 0, WnR = 1
1954 15:00:50.763908 # [ 154.580918] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883bd8000
1955 15:00:50.764440 # [ 154.587398] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1956 15:00:50.765264 # [ 154.594278] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1957 15:00:50.765645 # [ 154.599868] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1958 15:00:50.766042 # [ 154.609345] CPU: 1 PID: 893 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1959 15:00:50.766519 # [ 154.617021] Hardware name: ARM Juno development board (r0) (DT)
1960 15:00:50.807072 # [ 154.622955] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1961 15:00:50.807746 # [ 154.628985] pc : lkdtm_EXCEPTION+0x14/0x1c
1962 15:00:50.808128 # [ 154.633090] lr : lkdtm_do_action+0x24/0x40
1963 15:00:50.808930 # [ 154.637195] sp : ffff800014a93d10
1964 15:00:50.809471 # [ 154.640520] x29: ffff800014a93d10 x28: ffff000806891880
1965 15:00:50.809825 # [ 154.645853] x27: 0000000000000000 x26: 0000000000000000
1966 15:00:50.810297 # [ 154.651186] x25: ffff8000114f1970 x24: ffff800014a93e20
1967 15:00:50.810699 # [ 154.656520] x23: 000000000000000a x22: ffff000804cde000
1968 15:00:50.811250 # [ 154.661852] x21: ffff800011a03b38 x20: ffff8000114f19b0
1969 15:00:50.850290 # [ 154.667182] x19: 0000000000000004 x18: 0000000000000000
1970 15:00:50.850827 # [ 154.672513] x17: 0000000000000000 x16: 0000000000000000
1971 15:00:50.851198 # [ 154.677844] x15: 0000000000000030 x14: ffffffffffffffff
1972 15:00:50.851543 # [ 154.683175] x13: ffff800094a93a07 x12: ffff800014a93a0f
1973 15:00:50.851874 # [ 154.688506] x11: 0000000000000008 x10: ffff8000125d82d0
1974 15:00:50.852594 # [ 154.693837] x9 : ffff800010a0c284 x8 : ffff8000125802d0
1975 15:00:50.853008 # [ 154.699169] x7 : ffff8000125d82d0 x6 : ffff800012551000
1976 15:00:50.853795 # [ 154.704499] x5 : ffff800012551c88 x4 : ffff00097ef08c50
1977 15:00:50.893455 # [ 154.709830] x3 : 0000000000000000 x2 : 0000000000000000
1978 15:00:50.894010 # [ 154.715161] x1 : ffff000806891880 x0 : 0000000000000000
1979 15:00:50.894488 # [ 154.720493] Call trace:
1980 15:00:50.894922 # [ 154.722945] lkdtm_EXCEPTION+0x14/0x1c
1981 15:00:50.895344 # [ 154.726701] direct_entry+0xd0/0x140
1982 15:00:50.896228 # [ 154.730285] full_proxy_write+0x68/0xbc
1983 15:00:50.896686 # [ 154.734130] vfs_write+0xec/0x20c
1984 15:00:50.897165 # [ 154.737451] ksys_write+0x70/0x100
1985 15:00:50.897508 # [ 154.740859] __arm64_sys_write+0x24/0x30
1986 15:00:50.897910 # [ 154.744793] el0_svc_common.constprop.0+0x84/0x1e0
1987 15:00:50.898240 # [ 154.749595] do_el0_svc+0x2c/0x94
1988 15:00:50.935457 # [ 154.752919] el0_svc+0x20/0x30
1989 15:00:50.935971 # [ 154.755979] el0_sync_handler+0xb0/0xb4
1990 15:00:50.936336 # [ 154.759823] el0_sync+0x180/0x1c0
1991 15:00:50.937156 # [ 154.763149] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1992 15:00:50.937544 # [ 154.769258] ---[ end trace ce6c5c8a996b3410 ]---
1993 15:00:50.937881 # EXCEPTION: saw 'call trace:': ok
1994 15:00:50.938896 ok 5 selftests: lkdtm: EXCEPTION.sh
1995 15:00:50.939358 # selftests: lkdtm: LOOP.sh
1996 15:00:50.954576 # Skipping LOOP: Hangs the system
1997 15:00:50.970575 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1998 15:00:51.002650 # selftests: lkdtm: EXHAUST_STACK.sh
1999 15:00:51.178598 # Skipping EXHAUST_STACK: Corrupts memory on failure
2000 15:00:51.194459 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2001 15:00:51.226527 # selftests: lkdtm: CORRUPT_STACK.sh
2002 15:00:51.418273 # Skipping CORRUPT_STACK: Crashes entire system on success
2003 15:00:51.434323 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2004 15:00:51.450403 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2005 15:00:51.642229 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2006 15:00:51.658272 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2007 15:00:51.674195 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2008 15:00:51.958828 [ 156.083185] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2009 15:00:51.959378 [ 156.088874] lkdtm: attempting good list addition
2010 15:00:51.960196 [ 156.093579] lkdtm: attempting corrupted list addition
2011 15:00:51.962255 [ 156.098700] lkdtm: list_add() corruption not detected!
2012 15:00:52.044819 # [ 156.083185] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2013 15:00:52.045377 # [ 156.088874] lkdtm: attempting good list addition
2014 15:00:52.046154 # [ 156.093579] lkdtm: attempting corrupted list addition
2015 15:00:52.048288 # [ 156.098700] lkdtm: list_add() corruption not detected!
2016 15:00:52.064060 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2017 15:00:52.095862 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2018 15:00:52.111963 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2019 15:00:52.391599 [ 156.519463] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2020 15:00:52.392572 [ 156.525219] lkdtm: attempting good list removal
2021 15:00:52.393040 [ 156.529907] lkdtm: attempting corrupted list removal
2022 15:00:52.394927 [ 156.534959] lkdtm: list_del() corruption not detected!
2023 15:00:52.493598 # [ 156.519463] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2024 15:00:52.494153 # [ 156.525219] lkdtm: attempting good list removal
2025 15:00:52.495073 # [ 156.529907] lkdtm: attempting corrupted list removal
2026 15:00:52.495472 # [ 156.534959] lkdtm: list_del() corruption not detected!
2027 15:00:52.497069 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2028 15:00:52.528739 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2029 15:00:52.544694 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2030 15:00:52.809740 [ 156.923760] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2031 15:00:52.811057 [ 156.930206] lkdtm: attempting bad read from page below current stack
2032 15:00:52.811613 [ 156.936736] Unable to handle kernel paging request at virtual address ffff800014ee7fff
2033 15:00:52.812187 [ 156.945209] Mem abort info:
2034 15:00:52.812709 [ 156.948075] ESR = 0x96000007
2035 15:00:52.813145 [ 156.951144] EC = 0x25: DABT (current EL), IL = 32 bits
2036 15:00:52.813577 [ 156.956505] SET = 0, FnV = 0
2037 15:00:52.814005 [ 156.959570] EA = 0, S1PTW = 0
2038 15:00:52.814633 [ 156.962742] Data abort info:
2039 15:00:52.853139 [ 156.965673] ISV = 0, ISS = 0x00000007
2040 15:00:52.853834 [ 156.969539] CM = 0, WnR = 0
2041 15:00:52.854418 [ 156.972538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2042 15:00:52.855324 [ 156.979274] [ffff800014ee7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008871a7003, pte=0000000000000000
2043 15:00:52.855732 [ 156.991895] Internal error: Oops: 96000007 [#3] PREEMPT SMP
2044 15:00:52.856161 [ 156.997484] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2045 15:00:52.896688 [ 157.006959] CPU: 1 PID: 1128 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2046 15:00:52.897277 [ 157.014718] Hardware name: ARM Juno development board (r0) (DT)
2047 15:00:52.897761 [ 157.020652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2048 15:00:52.898631 [ 157.026679] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2049 15:00:52.899022 [ 157.032092] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2050 15:00:52.899451 [ 157.037502] sp : ffff800014eebce0
2051 15:00:52.899870 [ 157.040826] x29: ffff800014eebce0 x28: ffff0008050ce200
2052 15:00:52.900389 [ 157.046159] x27: 0000000000000000 x26: 0000000000000000
2053 15:00:52.939973 [ 157.051491] x25: ffff8000114f1970 x24: ffff800014eebe20
2054 15:00:52.940503 [ 157.056822] x23: 0000000000000019 x22: ffff000807ba0000
2055 15:00:52.941006 [ 157.062153] x21: ffff800011a03bb8 x20: ffff8000114f1a20
2056 15:00:52.941861 [ 157.067484] x19: ffff800014ee8000 x18: 0000000000000000
2057 15:00:52.942255 [ 157.072815] x17: 0000000000000000 x16: 0000000000000000
2058 15:00:52.942686 [ 157.078145] x15: 0000000000000030 x14: ffffffffffffffff
2059 15:00:52.943122 [ 157.083477] x13: ffff800094eeb9c7 x12: ffff800014eeb9cf
2060 15:00:52.943531 [ 157.088807] x11: 0000000000000000 x10: 0000000000001440
2061 15:00:52.983288 [ 157.094139] x9 : ffff80001012dd74 x8 : ffff0008050cf6a0
2062 15:00:52.983850 [ 157.099470] x7 : 0000000000000000 x6 : ffff800012551000
2063 15:00:52.984221 [ 157.104801] x5 : ffff800012551c88 x4 : ffff00097ef08c50
2064 15:00:52.984967 [ 157.110132] x3 : 0000000000000000 x2 : 0000000000000000
2065 15:00:52.985336 [ 157.115463] x1 : ffff0008050ce200 x0 : ffff800011a04678
2066 15:00:52.985661 [ 157.120795] Call trace:
2067 15:00:52.986052 [ 157.123248] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2068 15:00:52.986386 [ 157.128312] lkdtm_do_action+0x24/0x40
2069 15:00:52.986698 [ 157.132069] direct_entry+0xd0/0x140
2070 15:00:52.987079 [ 157.135652] full_proxy_write+0x68/0xbc
2071 15:00:53.038253 [ 157.139497] vfs_write+0xec/0x20c
2072 15:00:53.038850 [ 157.142818] ksys_write+0x70/0x100
2073 15:00:53.039352 [ 157.146227] __arm64_sys_write+0x24/0x30
2074 15:00:53.040233 [ 157.150160] el0_svc_common.constprop.0+0x84/0x1e0
2075 15:00:53.040684 [ 157.154962] do_el0_svc+0x2c/0x94
2076 15:00:53.041134 [ 157.158285] el0_svc+0x20/0x30
2077 15:00:53.041592 [ 157.161345] el0_sync_handler+0xb0/0xb4
2078 15:00:53.041969 [ 157.165188] el0_sync+0x180/0x1c0
2079 15:00:53.042302 [ 157.168514] Code: 9118e000 97ffe071 90003e00 9119e000 (385ff261)
2080 15:00:53.042710 [ 157.174624] ---[ end trace ce6c5c8a996b3411 ]---
2081 15:00:53.043043 # Segmentation fault
2082 15:00:53.134891 # [ 156.923760] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2083 15:00:53.135460 # [ 156.930206] lkdtm: attempting bad read from page below current stack
2084 15:00:53.135833 # [ 156.936736] Unable to handle kernel paging request at virtual address ffff800014ee7fff
2085 15:00:53.136182 # [ 156.945209] Mem abort info:
2086 15:00:53.136507 # [ 156.948075] ESR = 0x96000007
2087 15:00:53.137309 # [ 156.951144] EC = 0x25: DABT (current EL), IL = 32 bits
2088 15:00:53.137669 # [ 156.956505] SET = 0, FnV = 0
2089 15:00:53.138452 # [ 156.959570] EA = 0, S1PTW = 0
2090 15:00:53.138830 # [ 156.962742] Data abort info:
2091 15:00:53.177897 # [ 156.965673] ISV = 0, ISS = 0x00000007
2092 15:00:53.178444 # [ 156.969539] CM = 0, WnR = 0
2093 15:00:53.178819 # [ 156.972538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2094 15:00:53.179583 # [ 156.979274] [ffff800014ee7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008871a7003, pte=0000000000000000
2095 15:00:53.179958 # [ 156.991895] Internal error: Oops: 96000007 [#3] PREEMPT SMP
2096 15:00:53.181397 # [ 156.997484] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2097 15:00:53.221101 # [ 157.006959] CPU: 1 PID: 1128 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2098 15:00:53.221693 # [ 157.014718] Hardware name: ARM Juno development board (r0) (DT)
2099 15:00:53.222587 # [ 157.020652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2100 15:00:53.222979 # [ 157.026679] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2101 15:00:53.223319 # [ 157.032092] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2102 15:00:53.223646 # [ 157.037502] sp : ffff800014eebce0
2103 15:00:53.223963 # [ 157.040826] x29: ffff800014eebce0 x28: ffff0008050ce200
2104 15:00:53.264181 # [ 157.046159] x27: 0000000000000000 x26: 0000000000000000
2105 15:00:53.264786 # [ 157.051491] x25: ffff8000114f1970 x24: ffff800014eebe20
2106 15:00:53.265699 # [ 157.056822] x23: 0000000000000019 x22: ffff000807ba0000
2107 15:00:53.266105 # [ 157.062153] x21: ffff800011a03bb8 x20: ffff8000114f1a20
2108 15:00:53.266536 # [ 157.067484] x19: ffff800014ee8000 x18: 0000000000000000
2109 15:00:53.266958 # [ 157.072815] x17: 0000000000000000 x16: 0000000000000000
2110 15:00:53.267371 # [ 157.078145] x15: 0000000000000030 x14: ffffffffffffffff
2111 15:00:53.267793 # [ 157.083477] x13: ffff800094eeb9c7 x12: ffff800014eeb9cf
2112 15:00:53.307411 # [ 157.088807] x11: 0000000000000000 x10: 0000000000001440
2113 15:00:53.308443 # [ 157.094139] x9 : ffff80001012dd74 x8 : ffff0008050cf6a0
2114 15:00:53.308926 # [ 157.099470] x7 : 0000000000000000 x6 : ffff800012551000
2115 15:00:53.309376 # [ 157.104801] x5 : ffff800012551c88 x4 : ffff00097ef08c50
2116 15:00:53.309801 # [ 157.110132] x3 : 0000000000000000 x2 : 0000000000000000
2117 15:00:53.310294 # [ 157.115463] x1 : ffff0008050ce200 x0 : ffff800011a04678
2118 15:00:53.310747 # [ 157.120795] Call trace:
2119 15:00:53.311266 # [ 157.123248] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2120 15:00:53.311801 # [ 157.128312] lkdtm_do_action+0x24/0x40
2121 15:00:53.350696 # [ 157.132069] direct_entry+0xd0/0x140
2122 15:00:53.351255 # [ 157.135652] full_proxy_write+0x68/0xbc
2123 15:00:53.351631 # [ 157.139497] vfs_write+0xec/0x20c
2124 15:00:53.351972 # [ 157.142818] ksys_write+0x70/0x100
2125 15:00:53.352299 # [ 157.146227] __arm64_sys_write+0x24/0x30
2126 15:00:53.352800 # [ 157.150160] el0_svc_common.constprop.0+0x84/0x1e0
2127 15:00:53.353183 # [ 157.154962] do_el0_svc+0x2c/0x94
2128 15:00:53.353551 # [ 157.158285] el0_svc+0x20/0x30
2129 15:00:53.354365 # [ 157.161345] el0_sync_handler+0xb0/0xb4
2130 15:00:53.354738 # [ 157.165188] el0_sync+0x180/0x1c0
2131 15:00:53.355119 # [ 157.168514] Code: 9118e000 97ffe071 90003e00 9119e000 (385ff261)
2132 15:00:53.382235 # [ 157.174624] ---[ end trace ce6c5c8a996b3411 ]---
2133 15:00:53.382740 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2134 15:00:53.385481 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2135 15:00:53.385955 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2136 15:00:53.458371 [ 157.571216] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2137 15:00:53.458969 [ 157.577764] lkdtm: attempting bad read from page above current stack
2138 15:00:53.460000 [ 157.584279] Unable to handle kernel paging request at virtual address ffff800014f84000
2139 15:00:53.460570 [ 157.592298] Mem abort info:
2140 15:00:53.461081 [ 157.595114] ESR = 0x96000007
2141 15:00:53.461553 [ 157.598495] EC = 0x25: DABT (current EL), IL = 32 bits
2142 15:00:53.462145 [ 157.603879] SET = 0, FnV = 0
2143 15:00:53.462706 [ 157.606971] EA = 0, S1PTW = 0
2144 15:00:53.463237 [ 157.610146] Data abort info:
2145 15:00:53.463890 [ 157.613059] ISV = 0, ISS = 0x00000007
2146 15:00:53.501770 [ 157.616928] CM = 0, WnR = 0
2147 15:00:53.502834 [ 157.619907] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2148 15:00:53.503253 [ 157.626642] [ffff800014f84000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008871a7003, pte=0000000000000000
2149 15:00:53.503630 [ 157.639263] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2150 15:00:53.503976 [ 157.644852] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2151 15:00:53.545185 [ 157.654332] CPU: 2 PID: 1173 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2152 15:00:53.545767 [ 157.662094] Hardware name: ARM Juno development board (r0) (DT)
2153 15:00:53.546253 [ 157.668029] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2154 15:00:53.546691 [ 157.674054] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2155 15:00:53.547144 [ 157.679553] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2156 15:00:53.547494 [ 157.685051] sp : ffff800014f83ce0
2157 15:00:53.548250 [ 157.688374] x29: ffff800014f83ce0 x28: ffff0008084c9880
2158 15:00:53.548754 [ 157.693711] x27: 0000000000000000 x26: 0000000000000000
2159 15:00:53.588509 [ 157.699044] x25: ffff8000114f1970 x24: ffff800014f83e20
2160 15:00:53.589059 [ 157.704374] x23: 000000000000001a x22: ffff0008031b7000
2161 15:00:53.589427 [ 157.709705] x21: ffff800011a03bd8 x20: ffff8000114f1a30
2162 15:00:53.589770 [ 157.715036] x19: ffff800014f84000 x18: 0000000000000000
2163 15:00:53.590100 [ 157.720367] x17: 0000000000000000 x16: 0000000000000000
2164 15:00:53.590418 [ 157.725698] x15: 0000000000000030 x14: ffffffffffffffff
2165 15:00:53.591157 [ 157.731028] x13: ffff800094f839c7 x12: ffff800014f839cf
2166 15:00:53.591510 [ 157.736359] x11: 0000014bbc65d6ae x10: 0000000000001440
2167 15:00:53.592019 [ 157.741690] x9 : ffff80001012dd74 x8 : ffff0008084cad20
2168 15:00:53.631856 [ 157.747021] x7 : 0000000000000000 x6 : ffff800012551000
2169 15:00:53.632369 [ 157.752352] x5 : ffff800012551c88 x4 : ffff00097ef90c50
2170 15:00:53.632776 [ 157.757683] x3 : 0000000000000000 x2 : 0000000000000000
2171 15:00:53.633124 [ 157.763013] x1 : ffff0008084c9880 x0 : ffff800011a046f0
2172 15:00:53.633457 [ 157.768345] Call trace:
2173 15:00:53.634208 [ 157.770797] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2174 15:00:53.634566 [ 157.775948] lkdtm_do_action+0x24/0x40
2175 15:00:53.634888 [ 157.779705] direct_entry+0xd0/0x140
2176 15:00:53.635398 [ 157.783288] full_proxy_write+0x68/0xbc
2177 15:00:53.635739 [ 157.787134] vfs_write+0xec/0x20c
2178 15:00:53.687016 [ 157.790455] ksys_write+0x70/0x100
2179 15:00:53.687796 [ 157.793864] __arm64_sys_write+0x24/0x30
2180 15:00:53.689045 [ 157.797798] el0_svc_common.constprop.0+0x84/0x1e0
2181 15:00:53.689687 [ 157.802599] do_el0_svc+0x2c/0x94
2182 15:00:53.690289 [ 157.805923] el0_svc+0x20/0x30
2183 15:00:53.690875 [ 157.808983] el0_sync_handler+0xb0/0xb4
2184 15:00:53.691355 [ 157.812826] el0_sync+0x180/0x1c0
2185 15:00:53.691811 [ 157.816152] Code: 97ffe05b 91401273 90003e00 911bc000 (39400261)
2186 15:00:53.692380 [ 157.822262] ---[ end trace ce6c5c8a996b3412 ]---
2187 15:00:53.692892 # Segmentation fault
2188 15:00:53.778207 # [ 157.571216] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2189 15:00:53.778771 # [ 157.577764] lkdtm: attempting bad read from page above current stack
2190 15:00:53.779143 # [ 157.584279] Unable to handle kernel paging request at virtual address ffff800014f84000
2191 15:00:53.779930 # [ 157.592298] Mem abort info:
2192 15:00:53.780298 # [ 157.595114] ESR = 0x96000007
2193 15:00:53.780630 # [ 157.598495] EC = 0x25: DABT (current EL), IL = 32 bits
2194 15:00:53.781022 # [ 157.603879] SET = 0, FnV = 0
2195 15:00:53.781393 # [ 157.606971] EA = 0, S1PTW = 0
2196 15:00:53.781866 # [ 157.610146] Data abort info:
2197 15:00:53.821321 # [ 157.613059] ISV = 0, ISS = 0x00000007
2198 15:00:53.821915 # [ 157.616928] CM = 0, WnR = 0
2199 15:00:53.822292 # [ 157.619907] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2200 15:00:53.823082 # [ 157.626642] [ffff800014f84000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008871a7003, pte=0000000000000000
2201 15:00:53.823453 # [ 157.639263] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2202 15:00:53.824955 # [ 157.644852] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2203 15:00:53.864483 # [ 157.654332] CPU: 2 PID: 1173 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2204 15:00:53.865079 # [ 157.662094] Hardware name: ARM Juno development board (r0) (DT)
2205 15:00:53.865898 # [ 157.668029] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2206 15:00:53.866268 # [ 157.674054] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2207 15:00:53.866602 # [ 157.679553] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2208 15:00:53.866925 # [ 157.685051] sp : ffff800014f83ce0
2209 15:00:53.867241 # [ 157.688374] x29: ffff800014f83ce0 x28: ffff0008084c9880
2210 15:00:53.868028 # [ 157.693711] x27: 0000000000000000 x26: 0000000000000000
2211 15:00:53.907711 # [ 157.699044] x25: ffff8000114f1970 x24: ffff800014f83e20
2212 15:00:53.908260 # [ 157.704374] x23: 000000000000001a x22: ffff0008031b7000
2213 15:00:53.908633 # [ 157.709705] x21: ffff800011a03bd8 x20: ffff8000114f1a30
2214 15:00:53.909495 # [ 157.715036] x19: ffff800014f84000 x18: 0000000000000000
2215 15:00:53.909888 # [ 157.720367] x17: 0000000000000000 x16: 0000000000000000
2216 15:00:53.910253 # [ 157.725698] x15: 0000000000000030 x14: ffffffffffffffff
2217 15:00:53.910611 # [ 157.731028] x13: ffff800094f839c7 x12: ffff800014f839cf
2218 15:00:53.950805 # [ 157.736359] x11: 0000014bbc65d6ae x10: 0000000000001440
2219 15:00:53.951359 # [ 157.741690] x9 : ffff80001012dd74 x8 : ffff0008084cad20
2220 15:00:53.951732 # [ 157.747021] x7 : 0000000000000000 x6 : ffff800012551000
2221 15:00:53.952545 # [ 157.752352] x5 : ffff800012551c88 x4 : ffff00097ef90c50
2222 15:00:53.952987 # [ 157.757683] x3 : 0000000000000000 x2 : 0000000000000000
2223 15:00:53.953336 # [ 157.763013] x1 : ffff0008084c9880 x0 : ffff800011a046f0
2224 15:00:53.953653 # [ 157.768345] Call trace:
2225 15:00:53.954014 # [ 157.770797] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2226 15:00:53.954490 # [ 157.775948] lkdtm_do_action+0x24/0x40
2227 15:00:53.994030 # [ 157.779705] direct_entry+0xd0/0x140
2228 15:00:53.994581 # [ 157.783288] full_proxy_write+0x68/0xbc
2229 15:00:53.994972 # [ 157.787134] vfs_write+0xec/0x20c
2230 15:00:53.995321 # [ 157.790455] ksys_write+0x70/0x100
2231 15:00:53.995646 # [ 157.793864] __arm64_sys_write+0x24/0x30
2232 15:00:53.996466 # [ 157.797798] el0_svc_common.constprop.0+0x84/0x1e0
2233 15:00:53.996880 # [ 157.802599] do_el0_svc+0x2c/0x94
2234 15:00:53.997246 # [ 157.805923] el0_svc+0x20/0x30
2235 15:00:53.997651 # [ 157.808983] el0_sync_handler+0xb0/0xb4
2236 15:00:53.997971 # [ 157.812826] el0_sync+0x180/0x1c0
2237 15:00:53.998414 # [ 157.816152] Code: 97ffe05b 91401273 90003e00 911bc000 (39400261)
2238 15:00:54.019887 # [ 157.822262] ---[ end trace ce6c5c8a996b3412 ]---
2239 15:00:54.020404 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2240 15:00:54.023161 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2241 15:00:54.023662 # selftests: lkdtm: UNSET_SMEP.sh
2242 15:00:54.095941 [ 158.233441] lkdtm: Performing direct entry UNSET_SMEP
2243 15:00:54.099047 [ 158.238586] lkdtm: XFAIL: this test is x86_64-only
2244 15:00:54.171754 # [ 158.233441] lkdtm: Performing direct entry UNSET_SMEP
2245 15:00:54.174915 # [ 158.238586] lkdtm: XFAIL: this test is x86_64-only
2246 15:00:54.206948 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2247 15:00:54.238853 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2248 15:00:54.254886 # selftests: lkdtm: DOUBLE_FAULT.sh
2249 15:00:54.512460 [ 158.648042] lkdtm: Performing direct entry DOUBLE_FAULT
2250 15:00:54.515682 [ 158.653338] lkdtm: XFAIL: this test is ia32-only
2251 15:00:54.567628 # [ 158.648042] lkdtm: Performing direct entry DOUBLE_FAULT
2252 15:00:54.570796 # [ 158.653338] lkdtm: XFAIL: this test is ia32-only
2253 15:00:54.586693 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2254 15:00:54.618687 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2255 15:00:54.650704 # selftests: lkdtm: CORRUPT_PAC.sh
2256 15:00:54.892306 [ 159.028967] lkdtm: Performing direct entry CORRUPT_PAC
2257 15:00:54.895485 [ 159.034188] lkdtm: FAIL: CPU lacks pointer authentication feature
2258 15:00:54.961353 # [ 159.028967] lkdtm: Performing direct entry CORRUPT_PAC
2259 15:00:54.964591 # [ 159.034188] lkdtm: FAIL: CPU lacks pointer authentication feature
2260 15:00:54.980428 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2261 15:00:55.012494 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2262 15:00:55.044481 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2263 15:00:55.291079 [ 159.422258] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2264 15:00:55.294282 [ 159.428797] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2265 15:00:55.365075 # [ 159.422258] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2266 15:00:55.368402 # [ 159.428797] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2267 15:00:55.384317 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2268 15:00:55.423182 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2269 15:00:55.439297 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2270 15:00:55.615261 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2271 15:00:55.631116 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2272 15:00:55.663120 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2273 15:00:55.839156 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2274 15:00:55.855100 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2275 15:00:55.887107 # selftests: lkdtm: READ_AFTER_FREE.sh
2276 15:00:56.133802 [ 160.260610] lkdtm: Performing direct entry READ_AFTER_FREE
2277 15:00:56.134388 [ 160.266184] lkdtm: Value in memory before free: 12345678
2278 15:00:56.134886 [ 160.271569] lkdtm: Attempting bad read from freed memory
2279 15:00:56.137129 [ 160.276950] lkdtm: Memory was not poisoned
2280 15:00:56.227824 # [ 160.260610] lkdtm: Performing direct entry READ_AFTER_FREE
2281 15:00:56.228378 # [ 160.266184] lkdtm: Value in memory before free: 12345678
2282 15:00:56.228802 # [ 160.271569] lkdtm: Attempting bad read from freed memory
2283 15:00:56.229156 # [ 160.276950] lkdtm: Memory was not poisoned
2284 15:00:56.231186 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2285 15:00:56.246918 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2286 15:00:56.278914 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2287 15:00:56.454848 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2288 15:00:56.470663 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2289 15:00:56.502777 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2290 15:00:56.755425 [ 160.880798] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2291 15:00:56.756052 [ 160.886889] lkdtm: Value in memory before free: 12345678
2292 15:00:56.756946 [ 160.892355] lkdtm: Attempting to read from freed memory
2293 15:00:56.758789 [ 160.897680] lkdtm: Buddy page was not poisoned
2294 15:00:56.842467 # [ 160.880798] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2295 15:00:56.843460 # [ 160.886889] lkdtm: Value in memory before free: 12345678
2296 15:00:56.843856 # [ 160.892355] lkdtm: Attempting to read from freed memory
2297 15:00:56.844202 # [ 160.897680] lkdtm: Buddy page was not poisoned
2298 15:00:56.846019 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2299 15:00:56.890490 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2300 15:00:56.906498 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2301 15:00:57.156266 [ 161.294593] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2302 15:00:57.159447 [ 161.300281] lkdtm: Attempting double slab free ...
2303 15:00:57.241176 # [ 161.294593] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2304 15:00:57.244405 # [ 161.300281] lkdtm: Attempting double slab free ...
2305 15:00:57.260398 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2306 15:00:57.292371 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2307 15:00:57.324362 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2308 15:00:57.566158 [ 161.704421] lkdtm: Performing direct entry SLAB_FREE_CROSS
2309 15:00:57.569354 [ 161.709998] lkdtm: Attempting cross-cache slab free ...
2310 15:00:57.636150 # [ 161.704421] lkdtm: Performing direct entry SLAB_FREE_CROSS
2311 15:00:57.636710 # [ 161.709998] lkdtm: Attempting cross-cache slab free ...
2312 15:00:57.651174 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2313 15:00:57.684162 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2314 15:00:57.716138 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2315 15:00:57.957788 [ 162.093727] lkdtm: Performing direct entry SLAB_FREE_PAGE
2316 15:00:57.961116 [ 162.099205] lkdtm: Attempting non-Slab slab free ...
2317 15:00:58.042825 # [ 162.093727] lkdtm: Performing direct entry SLAB_FREE_PAGE
2318 15:00:58.046083 # [ 162.099205] lkdtm: Attempting non-Slab slab free ...
2319 15:00:58.061955 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2320 15:00:58.093943 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2321 15:00:58.125980 # selftests: lkdtm: SOFTLOCKUP.sh
2322 15:00:58.301868 # Skipping SOFTLOCKUP: Hangs the system
2323 15:00:58.317906 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2324 15:00:58.333895 # selftests: lkdtm: HARDLOCKUP.sh
2325 15:00:58.509776 # Skipping HARDLOCKUP: Hangs the system
2326 15:00:58.525722 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2327 15:00:58.557616 # selftests: lkdtm: SPINLOCKUP.sh
2328 15:00:58.733549 # Skipping SPINLOCKUP: Hangs the system
2329 15:00:58.749349 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2330 15:00:58.765302 # selftests: lkdtm: HUNG_TASK.sh
2331 15:00:58.941478 # Skipping HUNG_TASK: Hangs the system
2332 15:00:58.957450 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2333 15:00:58.988587 # selftests: lkdtm: EXEC_DATA.sh
2334 15:00:59.258502 [ 163.373426] lkdtm: Performing direct entry EXEC_DATA
2335 15:00:59.260055 [ 163.378471] lkdtm: attempting ok execution at ffff800010a0d1c0
2336 15:00:59.260989 [ 163.384547] lkdtm: attempting bad execution at ffff80001348e598
2337 15:00:59.261633 [ 163.390547] Unable to handle kernel execute from non-executable memory at virtual address ffff80001348e598
2338 15:00:59.262027 [ 163.400401] Mem abort info:
2339 15:00:59.262371 [ 163.403215] ESR = 0x8600000f
2340 15:00:59.262692 [ 163.406326] EC = 0x21: IABT (current EL), IL = 32 bits
2341 15:00:59.263098 [ 163.411671] SET = 0, FnV = 0
2342 15:00:59.301938 [ 163.414755] EA = 0, S1PTW = 0
2343 15:00:59.303045 [ 163.417927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2344 15:00:59.304528 [ 163.424666] [ffff80001348e598] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=007800008368e703
2345 15:00:59.305499 [ 163.437285] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2346 15:00:59.306034 [ 163.442874] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2347 15:00:59.306704 [ 163.452350] CPU: 2 PID: 1730 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2348 15:00:59.345357 [ 163.460111] Hardware name: ARM Juno development board (r0) (DT)
2349 15:00:59.345913 [ 163.466049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2350 15:00:59.346279 [ 163.472075] pc : data_area+0x0/0x40
2351 15:00:59.347085 [ 163.475577] lr : execute_location+0x84/0xa4
2352 15:00:59.347457 [ 163.479767] sp : ffff8000158cbcd0
2353 15:00:59.347793 [ 163.483087] x29: ffff8000158cbcd0 x28: ffff000807a88000
2354 15:00:59.348121 [ 163.488419] x27: 0000000000000000 x26: 0000000000000000
2355 15:00:59.348437 [ 163.493751] x25: ffff8000114f1970 x24: ffff8000158cbe20
2356 15:00:59.388686 [ 163.499083] x23: 000000000000000a x22: ffff000807999000
2357 15:00:59.389212 [ 163.504414] x21: 0000000000000001 x20: ffff800010a0d1c0
2358 15:00:59.389582 [ 163.509745] x19: ffff80001348e598 x18: 0000000000000000
2359 15:00:59.389925 [ 163.515076] x17: 0000000000000000 x16: 0000000000000000
2360 15:00:59.390709 [ 163.520407] x15: 0000000000000030 x14: ffffffffffffffff
2361 15:00:59.391064 [ 163.525738] x13: ffff8000958cb9b7 x12: ffff8000158cb9bf
2362 15:00:59.391394 [ 163.531068] x11: 0000000000000008 x10: ffff8000125d82d0
2363 15:00:59.391713 [ 163.536400] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2364 15:00:59.392506 [ 163.541731] x7 : ffff8000125d82d0 x6 : ffff800012551000
2365 15:00:59.432046 [ 163.547061] x5 : ffff800012551c88 x4 : ffff00097ef90c50
2366 15:00:59.432558 [ 163.552392] x3 : 0000000000000000 x2 : 0000000000000000
2367 15:00:59.432976 [ 163.557723] x1 : ffff000807a88000 x0 : 0000000000000033
2368 15:00:59.433324 [ 163.563054] Call trace:
2369 15:00:59.433651 [ 163.565507] data_area+0x0/0x40
2370 15:00:59.434431 [ 163.568655] lkdtm_EXEC_DATA+0x24/0x30
2371 15:00:59.434803 [ 163.572412] lkdtm_do_action+0x24/0x40
2372 15:00:59.435309 [ 163.576168] direct_entry+0xd0/0x140
2373 15:00:59.435698 [ 163.579752] full_proxy_write+0x68/0xbc
2374 15:00:59.436103 [ 163.583596] vfs_write+0xec/0x20c
2375 15:00:59.436431 [ 163.586917] ksys_write+0x70/0x100
2376 15:00:59.479988 [ 163.590325] __arm64_sys_write+0x24/0x30
2377 15:00:59.480712 [ 163.594258] el0_svc_common.constprop.0+0x84/0x1e0
2378 15:00:59.481741 [ 163.599060] do_el0_svc+0x2c/0x94
2379 15:00:59.482210 [ 163.602383] el0_svc+0x20/0x30
2380 15:00:59.482644 [ 163.605443] el0_sync_handler+0xb0/0xb4
2381 15:00:59.483101 [ 163.609286] el0_sync+0x180/0x1c0
2382 15:00:59.483605 [ 163.612612] Code: 067cfc00 ffff0008 067cfd00 ffff0008 (aa1e03e9)
2383 15:00:59.484110 [ 163.618722] ---[ end trace ce6c5c8a996b3413 ]---
2384 15:00:59.484599 # Segmentation fault
2385 15:00:59.577917 # [ 163.373426] lkdtm: Performing direct entry EXEC_DATA
2386 15:00:59.578483 # [ 163.378471] lkdtm: attempting ok execution at ffff800010a0d1c0
2387 15:00:59.578860 # [ 163.384547] lkdtm: attempting bad execution at ffff80001348e598
2388 15:00:59.579203 # [ 163.390547] Unable to handle kernel execute from non-executable memory at virtual address ffff80001348e598
2389 15:00:59.580011 # [ 163.400401] Mem abort info:
2390 15:00:59.580373 # [ 163.403215] ESR = 0x8600000f
2391 15:00:59.580772 # [ 163.406326] EC = 0x21: IABT (current EL), IL = 32 bits
2392 15:00:59.581622 # [ 163.411671] SET = 0, FnV = 0
2393 15:00:59.621011 # [ 163.414755] EA = 0, S1PTW = 0
2394 15:00:59.621553 # [ 163.417927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2395 15:00:59.622391 # [ 163.424666] [ffff80001348e598] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=007800008368e703
2396 15:00:59.622768 # [ 163.437285] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2397 15:00:59.623208 # [ 163.442874] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2398 15:00:59.664099 # [ 163.452350] CPU: 2 PID: 1730 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2399 15:00:59.664828 # [ 163.460111] Hardware name: ARM Juno development board (r0) (DT)
2400 15:00:59.665713 # [ 163.466049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2401 15:00:59.666093 # [ 163.472075] pc : data_area+0x0/0x40
2402 15:00:59.666435 # [ 163.475577] lr : execute_location+0x84/0xa4
2403 15:00:59.666770 # [ 163.479767] sp : ffff8000158cbcd0
2404 15:00:59.667088 # [ 163.483087] x29: ffff8000158cbcd0 x28: ffff000807a88000
2405 15:00:59.667474 # [ 163.488419] x27: 0000000000000000 x26: 0000000000000000
2406 15:00:59.667986 # [ 163.493751] x25: ffff8000114f1970 x24: ffff8000158cbe20
2407 15:00:59.707414 # [ 163.499083] x23: 000000000000000a x22: ffff000807999000
2408 15:00:59.707960 # [ 163.504414] x21: 0000000000000001 x20: ffff800010a0d1c0
2409 15:00:59.708327 # [ 163.509745] x19: ffff80001348e598 x18: 0000000000000000
2410 15:00:59.708700 # [ 163.515076] x17: 0000000000000000 x16: 0000000000000000
2411 15:00:59.709034 # [ 163.520407] x15: 0000000000000030 x14: ffffffffffffffff
2412 15:00:59.709827 # [ 163.525738] x13: ffff8000958cb9b7 x12: ffff8000158cb9bf
2413 15:00:59.710189 # [ 163.531068] x11: 0000000000000008 x10: ffff8000125d82d0
2414 15:00:59.711059 # [ 163.536400] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2415 15:00:59.750475 # [ 163.541731] x7 : ffff8000125d82d0 x6 : ffff800012551000
2416 15:00:59.751029 # [ 163.547061] x5 : ffff800012551c88 x4 : ffff00097ef90c50
2417 15:00:59.751871 # [ 163.552392] x3 : 0000000000000000 x2 : 0000000000000000
2418 15:00:59.752251 # [ 163.557723] x1 : ffff000807a88000 x0 : 0000000000000033
2419 15:00:59.752589 # [ 163.563054] Call trace:
2420 15:00:59.752971 # [ 163.565507] data_area+0x0/0x40
2421 15:00:59.753290 # [ 163.568655] lkdtm_EXEC_DATA+0x24/0x30
2422 15:00:59.753604 # [ 163.572412] lkdtm_do_action+0x24/0x40
2423 15:00:59.753983 # [ 163.576168] direct_entry+0xd0/0x140
2424 15:00:59.754396 # [ 163.579752] full_proxy_write+0x68/0xbc
2425 15:00:59.793724 # [ 163.583596] vfs_write+0xec/0x20c
2426 15:00:59.794265 # [ 163.586917] ksys_write+0x70/0x100
2427 15:00:59.794631 # [ 163.590325] __arm64_sys_write+0x24/0x30
2428 15:00:59.794974 # [ 163.594258] el0_svc_common.constprop.0+0x84/0x1e0
2429 15:00:59.795300 # [ 163.599060] do_el0_svc+0x2c/0x94
2430 15:00:59.796131 # [ 163.602383] el0_svc+0x20/0x30
2431 15:00:59.796501 # [ 163.605443] el0_sync_handler+0xb0/0xb4
2432 15:00:59.796932 # [ 163.609286] el0_sync+0x180/0x1c0
2433 15:00:59.797336 # [ 163.612612] Code: 067cfc00 ffff0008 067cfd00 ffff0008 (aa1e03e9)
2434 15:00:59.797736 # [ 163.618722] ---[ end trace ce6c5c8a996b3413 ]---
2435 15:00:59.814863 # EXEC_DATA: saw 'call trace:': ok
2436 15:00:59.815342 ok 30 selftests: lkdtm: EXEC_DATA.sh
2437 15:00:59.818114 # selftests: lkdtm: EXEC_STACK.sh
2438 15:00:59.896950 [ 164.011680] lkdtm: Performing direct entry EXEC_STACK
2439 15:00:59.897751 [ 164.016832] lkdtm: attempting ok execution at ffff800010a0d1c0
2440 15:00:59.898893 [ 164.022895] lkdtm: attempting bad execution at ffff80001594bcc8
2441 15:00:59.899424 [ 164.028892] Unable to handle kernel execute from non-executable memory at virtual address ffff80001594bcc8
2442 15:00:59.899979 [ 164.038688] Mem abort info:
2443 15:00:59.900530 [ 164.041627] ESR = 0x8600000f
2444 15:00:59.901157 [ 164.044751] EC = 0x21: IABT (current EL), IL = 32 bits
2445 15:00:59.901819 [ 164.050124] SET = 0, FnV = 0
2446 15:00:59.940480 [ 164.053208] EA = 0, S1PTW = 0
2447 15:00:59.941229 [ 164.056389] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2448 15:00:59.942309 [ 164.063230] [ffff80001594bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088659b003, pte=00680008858d3703
2449 15:00:59.942821 [ 164.075855] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2450 15:00:59.943227 [ 164.081446] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2451 15:00:59.944139 [ 164.090926] CPU: 2 PID: 1772 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2452 15:00:59.983855 [ 164.098688] Hardware name: ARM Juno development board (r0) (DT)
2453 15:00:59.984433 [ 164.104625] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2454 15:00:59.984891 [ 164.110652] pc : 0xffff80001594bcc8
2455 15:00:59.985730 [ 164.114151] lr : execute_location+0x84/0xa4
2456 15:00:59.986100 [ 164.118344] sp : ffff80001594bc80
2457 15:00:59.986436 [ 164.121664] x29: ffff80001594bc80 x28: ffff000807a8b100
2458 15:00:59.986768 [ 164.127000] x27: 0000000000000000 x26: 0000000000000000
2459 15:00:59.987177 [ 164.132337] x25: ffff8000114f1970 x24: ffff80001594be20
2460 15:01:00.027165 [ 164.137668] x23: 000000000000000b x22: ffff00080659a000
2461 15:01:00.027684 [ 164.143000] x21: 0000000000000001 x20: ffff800010a0d1c0
2462 15:01:00.028059 [ 164.148332] x19: ffff80001594bcc8 x18: 0000000000000001
2463 15:01:00.028405 [ 164.153663] x17: 0000000000000000 x16: 0000000000000000
2464 15:01:00.028779 [ 164.158994] x15: 0000000000000030 x14: ffffffffffffffff
2465 15:01:00.029105 [ 164.164325] x13: ffff80009594b967 x12: ffff80001594b970
2466 15:01:00.029894 [ 164.169656] x11: 0000000000000010 x10: ffff8000125d82d0
2467 15:01:00.030244 [ 164.174987] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2468 15:01:00.030758 [ 164.180318] x7 : ffff8000125d82d0 x6 : ffff800012551000
2469 15:01:00.070610 [ 164.185649] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
2470 15:01:00.071125 [ 164.190980] x3 : 0000000000000000 x2 : 0000000000000000
2471 15:01:00.071500 [ 164.196310] x1 : ffff000807a8b100 x0 : 0000000000000033
2472 15:01:00.071847 [ 164.201641] Call trace:
2473 15:01:00.072174 [ 164.204093] 0xffff80001594bcc8
2474 15:01:00.072990 [ 164.207241] lkdtm_EXEC_STACK+0x30/0x58
2475 15:01:00.073353 [ 164.211087] lkdtm_do_action+0x24/0x40
2476 15:01:00.073692 [ 164.214843] direct_entry+0xd0/0x140
2477 15:01:00.074118 [ 164.218427] full_proxy_write+0x68/0xbc
2478 15:01:00.074519 [ 164.222272] vfs_write+0xec/0x20c
2479 15:01:00.074846 [ 164.225593] ksys_write+0x70/0x100
2480 15:01:00.118719 [ 164.229002] __arm64_sys_write+0x24/0x30
2481 15:01:00.119333 [ 164.232935] el0_svc_common.constprop.0+0x84/0x1e0
2482 15:01:00.119712 [ 164.237736] do_el0_svc+0x2c/0x94
2483 15:01:00.120058 [ 164.241060] el0_svc+0x20/0x30
2484 15:01:00.120385 [ 164.244119] el0_sync_handler+0xb0/0xb4
2485 15:01:00.120736 [ 164.247963] el0_sync+0x180/0x1c0
2486 15:01:00.121538 [ 164.251288] Code: 10a0c284 ffff8000 1594bd20 ffff8000 (aa1e03e9)
2487 15:01:00.121947 [ 164.257398] ---[ end trace ce6c5c8a996b3414 ]---
2488 15:01:00.122424 # Segmentation fault
2489 15:01:00.201025 # [ 164.011680] lkdtm: Performing direct entry EXEC_STACK
2490 15:01:00.201596 # [ 164.016832] lkdtm: attempting ok execution at ffff800010a0d1c0
2491 15:01:00.202450 # [ 164.022895] lkdtm: attempting bad execution at ffff80001594bcc8
2492 15:01:00.202829 # [ 164.028892] Unable to handle kernel execute from non-executable memory at virtual address ffff80001594bcc8
2493 15:01:00.203178 # [ 164.038688] Mem abort info:
2494 15:01:00.203506 # [ 164.041627] ESR = 0x8600000f
2495 15:01:00.203825 # [ 164.044751] EC = 0x21: IABT (current EL), IL = 32 bits
2496 15:01:00.204632 # [ 164.050124] SET = 0, FnV = 0
2497 15:01:00.244205 # [ 164.053208] EA = 0, S1PTW = 0
2498 15:01:00.245294 # [ 164.056389] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2499 15:01:00.247107 # [ 164.063230] [ffff80001594bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088659b003, pte=00680008858d3703
2500 15:01:00.247591 # [ 164.075855] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2501 15:01:00.248279 # [ 164.081446] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2502 15:01:00.287303 # [ 164.090926] CPU: 2 PID: 1772 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2503 15:01:00.287861 # [ 164.098688] Hardware name: ARM Juno development board (r0) (DT)
2504 15:01:00.288228 # [ 164.104625] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2505 15:01:00.289055 # [ 164.110652] pc : 0xffff80001594bcc8
2506 15:01:00.289447 # [ 164.114151] lr : execute_location+0x84/0xa4
2507 15:01:00.289784 # [ 164.118344] sp : ffff80001594bc80
2508 15:01:00.290106 # [ 164.121664] x29: ffff80001594bc80 x28: ffff000807a8b100
2509 15:01:00.290421 # [ 164.127000] x27: 0000000000000000 x26: 0000000000000000
2510 15:01:00.290866 # [ 164.132337] x25: ffff8000114f1970 x24: ffff80001594be20
2511 15:01:00.330453 # [ 164.137668] x23: 000000000000000b x22: ffff00080659a000
2512 15:01:00.331037 # [ 164.143000] x21: 0000000000000001 x20: ffff800010a0d1c0
2513 15:01:00.331411 # [ 164.148332] x19: ffff80001594bcc8 x18: 0000000000000001
2514 15:01:00.332392 # [ 164.153663] x17: 0000000000000000 x16: 0000000000000000
2515 15:01:00.332894 # [ 164.158994] x15: 0000000000000030 x14: ffffffffffffffff
2516 15:01:00.333249 # [ 164.164325] x13: ffff80009594b967 x12: ffff80001594b970
2517 15:01:00.333576 # [ 164.169656] x11: 0000000000000010 x10: ffff8000125d82d0
2518 15:01:00.334099 # [ 164.174987] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2519 15:01:00.373616 # [ 164.180318] x7 : ffff8000125d82d0 x6 : ffff800012551000
2520 15:01:00.374197 # [ 164.185649] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
2521 15:01:00.374577 # [ 164.190980] x3 : 0000000000000000 x2 : 0000000000000000
2522 15:01:00.375420 # [ 164.196310] x1 : ffff000807a8b100 x0 : 0000000000000033
2523 15:01:00.375793 # [ 164.201641] Call trace:
2524 15:01:00.376125 # [ 164.204093] 0xffff80001594bcc8
2525 15:01:00.376446 # [ 164.207241] lkdtm_EXEC_STACK+0x30/0x58
2526 15:01:00.376828 # [ 164.211087] lkdtm_do_action+0x24/0x40
2527 15:01:00.377289 # [ 164.214843] direct_entry+0xd0/0x140
2528 15:01:00.377624 # [ 164.218427] full_proxy_write+0x68/0xbc
2529 15:01:00.416843 # [ 164.222272] vfs_write+0xec/0x20c
2530 15:01:00.417475 # [ 164.225593] ksys_write+0x70/0x100
2531 15:01:00.417874 # [ 164.229002] __arm64_sys_write+0x24/0x30
2532 15:01:00.418793 # [ 164.232935] el0_svc_common.constprop.0+0x84/0x1e0
2533 15:01:00.419180 # [ 164.237736] do_el0_svc+0x2c/0x94
2534 15:01:00.419512 # [ 164.241060] el0_svc+0x20/0x30
2535 15:01:00.419833 # [ 164.244119] el0_sync_handler+0xb0/0xb4
2536 15:01:00.420149 # [ 164.247963] el0_sync+0x180/0x1c0
2537 15:01:00.420553 # [ 164.251288] Code: 10a0c284 ffff8000 1594bd20 ffff8000 (aa1e03e9)
2538 15:01:00.421008 # [ 164.257398] ---[ end trace ce6c5c8a996b3414 ]---
2539 15:01:00.437582 # EXEC_STACK: saw 'call trace:': ok
2540 15:01:00.438182 ok 31 selftests: lkdtm: EXEC_STACK.sh
2541 15:01:00.440877 # selftests: lkdtm: EXEC_KMALLOC.sh
2542 15:01:00.553986 [ 164.668527] lkdtm: Performing direct entry EXEC_KMALLOC
2543 15:01:00.555022 [ 164.673847] lkdtm: attempting ok execution at ffff800010a0d1c0
2544 15:01:00.555623 [ 164.679921] lkdtm: attempting bad execution at ffff000802848100
2545 15:01:00.557077 [ 164.685921] Unable to handle kernel execute from non-executable memory at virtual address ffff000802848100
2546 15:01:00.557650 [ 164.695727] Mem abort info:
2547 15:01:00.558124 [ 164.698702] ESR = 0x8600000f
2548 15:01:00.558578 [ 164.701900] EC = 0x21: IABT (current EL), IL = 32 bits
2549 15:01:00.559125 [ 164.707259] SET = 0, FnV = 0
2550 15:01:00.597285 [ 164.710344] EA = 0, S1PTW = 0
2551 15:01:00.597864 [ 164.713532] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2552 15:01:00.598803 [ 164.720273] [ffff000802848100] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf5003, pte=0068000882848707
2553 15:01:00.599434 [ 164.732903] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2554 15:01:00.599909 [ 164.738492] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2555 15:01:00.601105 [ 164.747967] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2556 15:01:00.640698 [ 164.755725] Hardware name: ARM Juno development board (r0) (DT)
2557 15:01:00.641276 [ 164.761661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2558 15:01:00.641652 [ 164.767688] pc : 0xffff000802848100
2559 15:01:00.642498 [ 164.771191] lr : execute_location+0x84/0xa4
2560 15:01:00.642866 [ 164.775381] sp : ffff800015a0bcc0
2561 15:01:00.643203 [ 164.778701] x29: ffff800015a0bcc0 x28: ffff0008003f9880
2562 15:01:00.643530 [ 164.784034] x27: 0000000000000000 x26: 0000000000000000
2563 15:01:00.643861 [ 164.789367] x25: ffff8000114f1970 x24: ffff800015a0be20
2564 15:01:00.684073 [ 164.794698] x23: 000000000000000d x22: ffff000803e9b000
2565 15:01:00.684603 [ 164.800030] x21: 0000000000000001 x20: ffff800010a0d1c0
2566 15:01:00.685019 [ 164.805361] x19: ffff000802848100 x18: 0000000000000000
2567 15:01:00.685367 [ 164.810691] x17: 0000000000000000 x16: 0000000000000000
2568 15:01:00.686189 [ 164.816022] x15: 0000000000000030 x14: ffffffffffffffff
2569 15:01:00.686548 [ 164.821353] x13: ffff800095a0b9a7 x12: ffff800015a0b9af
2570 15:01:00.686877 [ 164.826684] x11: 0000000000000020 x10: ffff8000125d82d0
2571 15:01:00.687193 [ 164.832016] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2572 15:01:00.687653 [ 164.837346] x7 : ffff8000125d82d0 x6 : ffff800012551000
2573 15:01:00.727430 [ 164.842677] x5 : ffff800012551c88 x4 : ffff00097efb2c50
2574 15:01:00.727963 [ 164.848008] x3 : 0000000000000000 x2 : 0000000000000000
2575 15:01:00.728441 [ 164.853339] x1 : ffff0008003f9880 x0 : 0000000000000033
2576 15:01:00.728924 [ 164.858671] Call trace:
2577 15:01:00.729357 [ 164.861122] 0xffff000802848100
2578 15:01:00.729780 [ 164.864272] lkdtm_EXEC_KMALLOC+0x34/0x4c
2579 15:01:00.730821 [ 164.868290] lkdtm_do_action+0x24/0x40
2580 15:01:00.731238 [ 164.872046] direct_entry+0xd0/0x140
2581 15:01:00.731671 [ 164.875630] full_proxy_write+0x68/0xbc
2582 15:01:00.732089 [ 164.879475] vfs_write+0xec/0x20c
2583 15:01:00.732502 [ 164.882796] ksys_write+0x70/0x100
2584 15:01:00.775473 [ 164.886204] __arm64_sys_write+0x24/0x30
2585 15:01:00.776847 [ 164.890138] el0_svc_common.constprop.0+0x84/0x1e0
2586 15:01:00.777686 [ 164.894940] do_el0_svc+0x2c/0x94
2587 15:01:00.778650 [ 164.898263] el0_svc+0x20/0x30
2588 15:01:00.779536 [ 164.901323] el0_sync_handler+0xb0/0xb4
2589 15:01:00.780359 [ 164.905167] el0_sync+0x180/0x1c0
2590 15:01:00.782150 [ 164.908493] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2591 15:01:00.783045 [ 164.914602] ---[ end trace ce6c5c8a996b3415 ]---
2592 15:01:00.783889 # Segmentation fault
2593 15:01:00.875271 # [ 164.668527] lkdtm: Performing direct entry EXEC_KMALLOC
2594 15:01:00.875838 # [ 164.673847] lkdtm: attempting ok execution at ffff800010a0d1c0
2595 15:01:00.876790 # [ 164.679921] lkdtm: attempting bad execution at ffff000802848100
2596 15:01:00.877192 # [ 164.685921] Unable to handle kernel execute from non-executable memory at virtual address ffff000802848100
2597 15:01:00.877548 # [ 164.695727] Mem abort info:
2598 15:01:00.877881 # [ 164.698702] ESR = 0x8600000f
2599 15:01:00.878202 # [ 164.701900] EC = 0x21: IABT (current EL), IL = 32 bits
2600 15:01:00.879372 # [ 164.707259] SET = 0, FnV = 0
2601 15:01:00.918487 # [ 164.710344] EA = 0, S1PTW = 0
2602 15:01:00.919033 # [ 164.713532] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2603 15:01:00.920019 # [ 164.720273] [ffff000802848100] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf5003, pte=0068000882848707
2604 15:01:00.920427 # [ 164.732903] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2605 15:01:00.920900 # [ 164.738492] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2606 15:01:00.961546 # [ 164.747967] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2607 15:01:00.962101 # [ 164.755725] Hardware name: ARM Juno development board (r0) (DT)
2608 15:01:00.962577 # [ 164.761661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2609 15:01:00.963526 # [ 164.767688] pc : 0xffff000802848100
2610 15:01:00.963926 # [ 164.771191] lr : execute_location+0x84/0xa4
2611 15:01:00.964358 # [ 164.775381] sp : ffff800015a0bcc0
2612 15:01:00.964861 # [ 164.778701] x29: ffff800015a0bcc0 x28: ffff0008003f9880
2613 15:01:00.965304 # [ 164.784034] x27: 0000000000000000 x26: 0000000000000000
2614 15:01:00.965719 # [ 164.789367] x25: ffff8000114f1970 x24: ffff800015a0be20
2615 15:01:01.004859 # [ 164.794698] x23: 000000000000000d x22: ffff000803e9b000
2616 15:01:01.005416 # [ 164.800030] x21: 0000000000000001 x20: ffff800010a0d1c0
2617 15:01:01.005793 # [ 164.805361] x19: ffff000802848100 x18: 0000000000000000
2618 15:01:01.006135 # [ 164.810691] x17: 0000000000000000 x16: 0000000000000000
2619 15:01:01.007029 # [ 164.816022] x15: 0000000000000030 x14: ffffffffffffffff
2620 15:01:01.007434 # [ 164.821353] x13: ffff800095a0b9a7 x12: ffff800015a0b9af
2621 15:01:01.007766 # [ 164.826684] x11: 0000000000000020 x10: ffff8000125d82d0
2622 15:01:01.008632 # [ 164.832016] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2623 15:01:01.047960 # [ 164.837346] x7 : ffff8000125d82d0 x6 : ffff800012551000
2624 15:01:01.048504 # [ 164.842677] x5 : ffff800012551c88 x4 : ffff00097efb2c50
2625 15:01:01.049556 # [ 164.848008] x3 : 0000000000000000 x2 : 0000000000000000
2626 15:01:01.050013 # [ 164.853339] x1 : ffff0008003f9880 x0 : 0000000000000033
2627 15:01:01.050389 # [ 164.858671] Call trace:
2628 15:01:01.050719 # [ 164.861122] 0xffff000802848100
2629 15:01:01.051087 # [ 164.864272] lkdtm_EXEC_KMALLOC+0x34/0x4c
2630 15:01:01.051470 # [ 164.868290] lkdtm_do_action+0x24/0x40
2631 15:01:01.051870 # [ 164.872046] direct_entry+0xd0/0x140
2632 15:01:01.091163 # [ 164.875630] full_proxy_write+0x68/0xbc
2633 15:01:01.091700 # [ 164.879475] vfs_write+0xec/0x20c
2634 15:01:01.092199 # [ 164.882796] ksys_write+0x70/0x100
2635 15:01:01.092549 # [ 164.886204] __arm64_sys_write+0x24/0x30
2636 15:01:01.092981 # [ 164.890138] el0_svc_common.constprop.0+0x84/0x1e0
2637 15:01:01.093872 # [ 164.894940] do_el0_svc+0x2c/0x94
2638 15:01:01.094294 # [ 164.898263] el0_svc+0x20/0x30
2639 15:01:01.094798 # [ 164.901323] el0_sync_handler+0xb0/0xb4
2640 15:01:01.095136 # [ 164.905167] el0_sync+0x180/0x1c0
2641 15:01:01.095452 # [ 164.908493] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2642 15:01:01.095847 # [ 164.914602] ---[ end trace ce6c5c8a996b3415 ]---
2643 15:01:01.112182 # EXEC_KMALLOC: saw 'call trace:': ok
2644 15:01:01.112690 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2645 15:01:01.115434 # selftests: lkdtm: EXEC_VMALLOC.sh
2646 15:01:01.203922 [ 165.314626] lkdtm: Performing direct entry EXEC_VMALLOC
2647 15:01:01.204614 [ 165.319952] lkdtm: attempting ok execution at ffff800010a0d1c0
2648 15:01:01.205729 [ 165.325979] lkdtm: attempting bad execution at ffff800013a55000
2649 15:01:01.206156 [ 165.332021] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a55000
2650 15:01:01.206606 [ 165.341739] Mem abort info:
2651 15:01:01.207033 [ 165.344564] ESR = 0x8600000f
2652 15:01:01.207471 [ 165.347631] EC = 0x21: IABT (current EL), IL = 32 bits
2653 15:01:01.207968 [ 165.352980] SET = 0, FnV = 0
2654 15:01:01.208496 [ 165.356065] EA = 0, S1PTW = 0
2655 15:01:01.247555 [ 165.359223] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2656 15:01:01.248491 [ 165.365964] [ffff800013a55000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880994003, pte=0068000884c50703
2657 15:01:01.249212 [ 165.378598] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2658 15:01:01.250551 [ 165.384186] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2659 15:01:01.251093 [ 165.393661] CPU: 1 PID: 1856 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2660 15:01:01.290837 [ 165.401420] Hardware name: ARM Juno development board (r0) (DT)
2661 15:01:01.291391 [ 165.407356] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2662 15:01:01.291764 [ 165.413382] pc : 0xffff800013a55000
2663 15:01:01.292106 [ 165.416885] lr : execute_location+0x84/0xa4
2664 15:01:01.292436 [ 165.421079] sp : ffff800015acbcc0
2665 15:01:01.293316 [ 165.424400] x29: ffff800015acbcc0 x28: ffff000804c11880
2666 15:01:01.293674 [ 165.429733] x27: 0000000000000000 x26: 0000000000000000
2667 15:01:01.293998 [ 165.435066] x25: ffff8000114f1970 x24: ffff800015acbe20
2668 15:01:01.294474 [ 165.440398] x23: 000000000000000d x22: ffff000804c50000
2669 15:01:01.334112 [ 165.445729] x21: 0000000000000001 x20: ffff800010a0d1c0
2670 15:01:01.334644 [ 165.451061] x19: ffff800013a55000 x18: 0000000000000000
2671 15:01:01.335012 [ 165.456392] x17: 0000000000000000 x16: 0000000000000000
2672 15:01:01.335351 [ 165.461723] x15: 0000000000000030 x14: ffffffffffffffff
2673 15:01:01.336189 [ 165.467055] x13: ffff800095acb9a7 x12: ffff800015acb9af
2674 15:01:01.336546 [ 165.472386] x11: ffff800013a57000 x10: 0000000000001440
2675 15:01:01.336918 [ 165.477717] x9 : ffff80001012dd74 x8 : ffff000804c12d20
2676 15:01:01.337240 [ 165.483048] x7 : 0000000000000000 x6 : ffff800012551000
2677 15:01:01.377469 [ 165.488379] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
2678 15:01:01.377978 [ 165.493710] x3 : 0000000000000000 x2 : 0000000000000000
2679 15:01:01.378347 [ 165.499041] x1 : ffff000804c11880 x0 : 0000000000000033
2680 15:01:01.378684 [ 165.504373] Call trace:
2681 15:01:01.379011 [ 165.506825] 0xffff800013a55000
2682 15:01:01.379331 [ 165.509976] lkdtm_EXEC_VMALLOC+0x2c/0x44
2683 15:01:01.380152 [ 165.513994] lkdtm_do_action+0x24/0x40
2684 15:01:01.380501 [ 165.517751] direct_entry+0xd0/0x140
2685 15:01:01.380927 [ 165.521335] full_proxy_write+0x68/0xbc
2686 15:01:01.381260 [ 165.525180] vfs_write+0xec/0x20c
2687 15:01:01.381574 [ 165.528501] ksys_write+0x70/0x100
2688 15:01:01.381954 [ 165.531910] __arm64_sys_write+0x24/0x30
2689 15:01:01.421089 [ 165.535844] el0_svc_common.constprop.0+0x84/0x1e0
2690 15:01:01.421968 [ 165.540646] do_el0_svc+0x2c/0x94
2691 15:01:01.422676 [ 165.543969] el0_svc+0x20/0x30
2692 15:01:01.423308 [ 165.547028] el0_sync_handler+0xb0/0xb4
2693 15:01:01.423969 [ 165.550872] el0_sync+0x180/0x1c0
2694 15:01:01.424761 [ 165.554199] Code: bad PC value
2695 15:01:01.426144 [ 165.557263] ---[ end trace ce6c5c8a996b3416 ]---
2696 15:01:01.426794 # Segmentation fault
2697 15:01:01.544119 # [ 165.314626] lkdtm: Performing direct entry EXEC_VMALLOC
2698 15:01:01.544719 # [ 165.319952] lkdtm: attempting ok execution at ffff800010a0d1c0
2699 15:01:01.545209 # [ 165.325979] lkdtm: attempting bad execution at ffff800013a55000
2700 15:01:01.546181 # [ 165.332021] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a55000
2701 15:01:01.546574 # [ 165.341739] Mem abort info:
2702 15:01:01.547011 # [ 165.344564] ESR = 0x8600000f
2703 15:01:01.547481 # [ 165.347631] EC = 0x21: IABT (current EL), IL = 32 bits
2704 15:01:01.547843 # [ 165.352980] SET = 0, FnV = 0
2705 15:01:01.548240 # [ 165.356065] EA = 0, S1PTW = 0
2706 15:01:01.587313 # [ 165.359223] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2707 15:01:01.587862 # [ 165.365964] [ffff800013a55000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880994003, pte=0068000884c50703
2708 15:01:01.588789 # [ 165.378598] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2709 15:01:01.589173 # [ 165.384186] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2710 15:01:01.590815 # [ 165.393661] CPU: 1 PID: 1856 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2711 15:01:01.630440 # [ 165.401420] Hardware name: ARM Juno development board (r0) (DT)
2712 15:01:01.631052 # [ 165.407356] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2713 15:01:01.631494 # [ 165.413382] pc : 0xffff800013a55000
2714 15:01:01.632380 # [ 165.416885] lr : execute_location+0x84/0xa4
2715 15:01:01.632808 # [ 165.421079] sp : ffff800015acbcc0
2716 15:01:01.633205 # [ 165.424400] x29: ffff800015acbcc0 x28: ffff000804c11880
2717 15:01:01.633542 # [ 165.429733] x27: 0000000000000000 x26: 0000000000000000
2718 15:01:01.634037 # [ 165.435066] x25: ffff8000114f1970 x24: ffff800015acbe20
2719 15:01:01.634452 # [ 165.440398] x23: 000000000000000d x22: ffff000804c50000
2720 15:01:01.673611 # [ 165.445729] x21: 0000000000000001 x20: ffff800010a0d1c0
2721 15:01:01.674153 # [ 165.451061] x19: ffff800013a55000 x18: 0000000000000000
2722 15:01:01.674526 # [ 165.456392] x17: 0000000000000000 x16: 0000000000000000
2723 15:01:01.674871 # [ 165.461723] x15: 0000000000000030 x14: ffffffffffffffff
2724 15:01:01.675810 # [ 165.467055] x13: ffff800095acb9a7 x12: ffff800015acb9af
2725 15:01:01.676184 # [ 165.472386] x11: ffff800013a57000 x10: 0000000000001440
2726 15:01:01.676513 # [ 165.477717] x9 : ffff80001012dd74 x8 : ffff000804c12d20
2727 15:01:01.716750 # [ 165.483048] x7 : 0000000000000000 x6 : ffff800012551000
2728 15:01:01.717368 # [ 165.488379] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
2729 15:01:01.717768 # [ 165.493710] x3 : 0000000000000000 x2 : 0000000000000000
2730 15:01:01.718701 # [ 165.499041] x1 : ffff000804c11880 x0 : 0000000000000033
2731 15:01:01.719095 # [ 165.504373] Call trace:
2732 15:01:01.719531 # [ 165.506825] 0xffff800013a55000
2733 15:01:01.719867 # [ 165.509976] lkdtm_EXEC_VMALLOC+0x2c/0x44
2734 15:01:01.720265 # [ 165.513994] lkdtm_do_action+0x24/0x40
2735 15:01:01.720708 # [ 165.517751] direct_entry+0xd0/0x140
2736 15:01:01.721041 # [ 165.521335] full_proxy_write+0x68/0xbc
2737 15:01:01.721464 # [ 165.525180] vfs_write+0xec/0x20c
2738 15:01:01.759954 # [ 165.528501] ksys_write+0x70/0x100
2739 15:01:01.760523 # [ 165.531910] __arm64_sys_write+0x24/0x30
2740 15:01:01.760974 # [ 165.535844] el0_svc_common.constprop.0+0x84/0x1e0
2741 15:01:01.761326 # [ 165.540646] do_el0_svc+0x2c/0x94
2742 15:01:01.761675 # [ 165.543969] el0_svc+0x20/0x30
2743 15:01:01.762558 # [ 165.547028] el0_sync_handler+0xb0/0xb4
2744 15:01:01.762941 # [ 165.550872] el0_sync+0x180/0x1c0
2745 15:01:01.763327 # [ 165.554199] Code: bad PC value
2746 15:01:01.763663 # [ 165.557263] ---[ end trace ce6c5c8a996b3416 ]---
2747 15:01:01.763978 # EXEC_VMALLOC: saw 'call trace:': ok
2748 15:01:01.764360 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2749 15:01:01.778923 # selftests: lkdtm: EXEC_RODATA.sh
2750 15:01:01.870670 [ 165.985359] lkdtm: Performing direct entry EXEC_RODATA
2751 15:01:01.871664 [ 165.990574] lkdtm: attempting ok execution at ffff800010a0d1c0
2752 15:01:01.872342 [ 165.996496] lkdtm: attempting bad execution at ffff8000114f1e70
2753 15:01:01.874144 [ 166.002496] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f1e70
2754 15:01:01.874953 [ 166.012297] Mem abort info:
2755 15:01:01.875631 [ 166.015113] ESR = 0x8600000e
2756 15:01:01.876113 [ 166.018332] EC = 0x21: IABT (current EL), IL = 32 bits
2757 15:01:01.876460 [ 166.023805] SET = 0, FnV = 0
2758 15:01:01.914021 [ 166.026894] EA = 0, S1PTW = 0
2759 15:01:01.914597 [ 166.030067] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2760 15:01:01.915934 [ 166.036835] [ffff8000114f1e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2761 15:01:01.916637 [ 166.047545] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2762 15:01:01.917539 [ 166.053132] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2763 15:01:01.918297 [ 166.062611] CPU: 1 PID: 1898 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2764 15:01:01.957395 [ 166.070373] Hardware name: ARM Juno development board (r0) (DT)
2765 15:01:01.957966 [ 166.076312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2766 15:01:01.958393 [ 166.082338] pc : lkdtm_rodata_do_nothing+0x0/0x10
2767 15:01:01.958741 [ 166.087055] lr : execute_location+0x84/0xa4
2768 15:01:01.959065 [ 166.091244] sp : ffff800015b8bcd0
2769 15:01:01.959909 [ 166.094568] x29: ffff800015b8bcd0 x28: ffff000806701880
2770 15:01:01.960265 [ 166.099901] x27: 0000000000000000 x26: 0000000000000000
2771 15:01:01.960642 [ 166.105233] x25: ffff8000114f1970 x24: ffff800015b8be20
2772 15:01:01.961145 [ 166.110565] x23: 000000000000000c x22: ffff000807801000
2773 15:01:02.000759 [ 166.115896] x21: 0000000000000000 x20: ffff800010a0d1c0
2774 15:01:02.001302 [ 166.121227] x19: ffff8000114f1e70 x18: 0000000000000000
2775 15:01:02.001671 [ 166.126558] x17: 0000000000000000 x16: 0000000000000000
2776 15:01:02.002564 [ 166.131889] x15: 0000000000000030 x14: ffffffffffffffff
2777 15:01:02.002938 [ 166.137220] x13: ffff800095b8b9b7 x12: ffff800015b8b9bf
2778 15:01:02.003270 [ 166.142551] x11: 0000000000000018 x10: ffff8000125d82d0
2779 15:01:02.003639 [ 166.147881] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2780 15:01:02.004554 [ 166.153212] x7 : ffff8000125d82d0 x6 : ffff800012551000
2781 15:01:02.044062 [ 166.158543] x5 : ffff800012551c88 x4 : ffff00097ef90c50
2782 15:01:02.044577 [ 166.163874] x3 : 0000000000000000 x2 : 0000000000000000
2783 15:01:02.044983 [ 166.169205] x1 : ffff000806701880 x0 : 0000000000000033
2784 15:01:02.045328 [ 166.174536] Call trace:
2785 15:01:02.045655 [ 166.176990] lkdtm_rodata_do_nothing+0x0/0x10
2786 15:01:02.045972 [ 166.181356] lkdtm_EXEC_RODATA+0x24/0x30
2787 15:01:02.046808 [ 166.185288] lkdtm_do_action+0x24/0x40
2788 15:01:02.047153 [ 166.189044] direct_entry+0xd0/0x140
2789 15:01:02.047545 [ 166.192628] full_proxy_write+0x68/0xbc
2790 15:01:02.047938 [ 166.196472] vfs_write+0xec/0x20c
2791 15:01:02.091681 [ 166.199793] ksys_write+0x70/0x100
2792 15:01:02.092832 [ 166.203202] __arm64_sys_write+0x24/0x30
2793 15:01:02.093663 [ 166.207135] el0_svc_common.constprop.0+0x84/0x1e0
2794 15:01:02.094547 [ 166.211937] do_el0_svc+0x2c/0x94
2795 15:01:02.095232 [ 166.215259] el0_svc+0x20/0x30
2796 15:01:02.096444 [ 166.218319] el0_sync_handler+0xb0/0xb4
2797 15:01:02.097363 [ 166.222163] el0_sync+0x180/0x1c0
2798 15:01:02.098042 [ 166.225489] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2799 15:01:02.098661 [ 166.231598] ---[ end trace ce6c5c8a996b3417 ]---
2800 15:01:02.099203 # Segmentation fault
2801 15:01:02.192811 # [ 165.985359] lkdtm: Performing direct entry EXEC_RODATA
2802 15:01:02.193955 # [ 165.990574] lkdtm: attempting ok execution at ffff800010a0d1c0
2803 15:01:02.194373 # [ 165.996496] lkdtm: attempting bad execution at ffff8000114f1e70
2804 15:01:02.194711 # [ 166.002496] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f1e70
2805 15:01:02.195033 # [ 166.012297] Mem abort info:
2806 15:01:02.195343 # [ 166.015113] ESR = 0x8600000e
2807 15:01:02.195646 # [ 166.018332] EC = 0x21: IABT (current EL), IL = 32 bits
2808 15:01:02.196555 # [ 166.023805] SET = 0, FnV = 0
2809 15:01:02.236012 # [ 166.026894] EA = 0, S1PTW = 0
2810 15:01:02.236584 # [ 166.030067] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
2811 15:01:02.237026 # [ 166.036835] [ffff8000114f1e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2812 15:01:02.237372 # [ 166.047545] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2813 15:01:02.238234 # [ 166.053132] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2814 15:01:02.239509 # [ 166.062611] CPU: 1 PID: 1898 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2815 15:01:02.279063 # [ 166.070373] Hardware name: ARM Juno development board (r0) (DT)
2816 15:01:02.279660 # [ 166.076312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2817 15:01:02.280030 # [ 166.082338] pc : lkdtm_rodata_do_nothing+0x0/0x10
2818 15:01:02.280363 # [ 166.087055] lr : execute_location+0x84/0xa4
2819 15:01:02.281254 # [ 166.091244] sp : ffff800015b8bcd0
2820 15:01:02.281678 # [ 166.094568] x29: ffff800015b8bcd0 x28: ffff000806701880
2821 15:01:02.282015 # [ 166.099901] x27: 0000000000000000 x26: 0000000000000000
2822 15:01:02.282947 # [ 166.105233] x25: ffff8000114f1970 x24: ffff800015b8be20
2823 15:01:02.322232 # [ 166.110565] x23: 000000000000000c x22: ffff000807801000
2824 15:01:02.322863 # [ 166.115896] x21: 0000000000000000 x20: ffff800010a0d1c0
2825 15:01:02.323356 # [ 166.121227] x19: ffff8000114f1e70 x18: 0000000000000000
2826 15:01:02.323779 # [ 166.126558] x17: 0000000000000000 x16: 0000000000000000
2827 15:01:02.324807 # [ 166.131889] x15: 0000000000000030 x14: ffffffffffffffff
2828 15:01:02.325178 # [ 166.137220] x13: ffff800095b8b9b7 x12: ffff800015b8b9bf
2829 15:01:02.325532 # [ 166.142551] x11: 0000000000000018 x10: ffff8000125d82d0
2830 15:01:02.325966 # [ 166.147881] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2831 15:01:02.365360 # [ 166.153212] x7 : ffff8000125d82d0 x6 : ffff800012551000
2832 15:01:02.365938 # [ 166.158543] x5 : ffff800012551c88 x4 : ffff00097ef90c50
2833 15:01:02.366331 # [ 166.163874] x3 : 0000000000000000 x2 : 0000000000000000
2834 15:01:02.367256 # [ 166.169205] x1 : ffff000806701880 x0 : 0000000000000033
2835 15:01:02.367637 # [ 166.174536] Call trace:
2836 15:01:02.367965 # [ 166.176990] lkdtm_rodata_do_nothing+0x0/0x10
2837 15:01:02.368280 # [ 166.181356] lkdtm_EXEC_RODATA+0x24/0x30
2838 15:01:02.368585 # [ 166.185288] lkdtm_do_action+0x24/0x40
2839 15:01:02.369077 # [ 166.189044] direct_entry+0xd0/0x140
2840 15:01:02.408558 # [ 166.192628] full_proxy_write+0x68/0xbc
2841 15:01:02.409158 # [ 166.196472] vfs_write+0xec/0x20c
2842 15:01:02.409529 # [ 166.199793] ksys_write+0x70/0x100
2843 15:01:02.409905 # [ 166.203202] __arm64_sys_write+0x24/0x30
2844 15:01:02.410242 # [ 166.207135] el0_svc_common.constprop.0+0x84/0x1e0
2845 15:01:02.410573 # [ 166.211937] do_el0_svc+0x2c/0x94
2846 15:01:02.411451 # [ 166.215259] el0_svc+0x20/0x30
2847 15:01:02.411818 # [ 166.218319] el0_sync_handler+0xb0/0xb4
2848 15:01:02.412176 # [ 166.222163] el0_sync+0x180/0x1c0
2849 15:01:02.412513 # [ 166.225489] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2850 15:01:02.412969 # [ 166.231598] ---[ end trace ce6c5c8a996b3417 ]---
2851 15:01:02.429443 # EXEC_RODATA: saw 'call trace:': ok
2852 15:01:02.429966 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2853 15:01:02.432685 # selftests: lkdtm: EXEC_USERSPACE.sh
2854 15:01:02.530277 [ 166.645009] lkdtm: Performing direct entry EXEC_USERSPACE
2855 15:01:02.530918 [ 166.650524] lkdtm: attempting ok execution at ffff800010a0d1c0
2856 15:01:02.531888 [ 166.656510] lkdtm: attempting bad execution at 0000ffff9cfa5000
2857 15:01:02.532294 [ 166.662510] Unable to handle kernel execution of user memory at virtual address 0000ffff9cfa5000
2858 15:01:02.532703 [ 166.671440] Mem abort info:
2859 15:01:02.533084 [ 166.674530] ESR = 0x8600000f
2860 15:01:02.533414 [ 166.677643] EC = 0x21: IABT (current EL), IL = 32 bits
2861 15:01:02.533976 [ 166.682994] SET = 0, FnV = 0
2862 15:01:02.573991 [ 166.686076] EA = 0, S1PTW = 0
2863 15:01:02.574840 [ 166.689249] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887833000
2864 15:01:02.575521 [ 166.695729] [0000ffff9cfa5000] pgd=0000000882a00003, p4d=0000000882a00003, pud=0000000883b87003, pmd=00000008847f4003, pte=00a800088d309f43
2865 15:01:02.577156 [ 166.708365] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2866 15:01:02.577843 [ 166.714045] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2867 15:01:02.578463 [ 166.723525] CPU: 2 PID: 1940 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2868 15:01:02.617180 [ 166.731289] Hardware name: ARM Juno development board (r0) (DT)
2869 15:01:02.617757 [ 166.737228] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2870 15:01:02.618239 [ 166.743249] pc : 0xffff9cfa5000
2871 15:01:02.619262 [ 166.746401] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2872 15:01:02.619664 [ 166.750941] sp : ffff800015c33cf0
2873 15:01:02.620102 [ 166.754268] x29: ffff800015c33cf0 x28: ffff000807810000
2874 15:01:02.620612 [ 166.759602] x27: 0000000000000000 x26: 0000000000000000
2875 15:01:02.621083 [ 166.764935] x25: ffff8000114f1970 x24: ffff800015c33e20
2876 15:01:02.621597 [ 166.770269] x23: 000000000000000f x22: ffff000803cb3000
2877 15:01:02.660593 [ 166.775601] x21: ffff800011a03da8 x20: ffff800010a0d1c0
2878 15:01:02.661154 [ 166.780932] x19: 0000ffff9cfa5000 x18: 0000000000000000
2879 15:01:02.661628 [ 166.786263] x17: 0000000000000000 x16: 0000000000000000
2880 15:01:02.662066 [ 166.791594] x15: 0000000000000030 x14: ffffffffffffffff
2881 15:01:02.662491 [ 166.796925] x13: ffff800095c339d7 x12: ffff800015c339df
2882 15:01:02.663464 [ 166.802256] x11: a9be7bfdd0008620 x10: ffff8000125d82d0
2883 15:01:02.663940 [ 166.807587] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2884 15:01:02.664487 [ 166.812918] x7 : ffff8000125d82d0 x6 : ffff800012551000
2885 15:01:02.703904 [ 166.818249] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
2886 15:01:02.704423 [ 166.823580] x3 : 0000000000000000 x2 : 0000000000000000
2887 15:01:02.704933 [ 166.828911] x1 : ffff000807810000 x0 : 0000000000000033
2888 15:01:02.705371 [ 166.834242] Call trace:
2889 15:01:02.705796 [ 166.836694] 0xffff9cfa5000
2890 15:01:02.706756 [ 166.839494] lkdtm_do_action+0x24/0x40
2891 15:01:02.707222 [ 166.843251] direct_entry+0xd0/0x140
2892 15:01:02.707669 [ 166.846835] full_proxy_write+0x68/0xbc
2893 15:01:02.708089 [ 166.850680] vfs_write+0xec/0x20c
2894 15:01:02.708502 [ 166.854001] ksys_write+0x70/0x100
2895 15:01:02.709038 [ 166.857409] __arm64_sys_write+0x24/0x30
2896 15:01:02.741362 [ 166.861344] el0_svc_common.constprop.0+0x84/0x1e0
2897 15:01:02.742250 [ 166.866145] do_el0_svc+0x2c/0x94
2898 15:01:02.742973 [ 166.869470] el0_svc+0x20/0x30
2899 15:01:02.743721 [ 166.872529] el0_sync_handler+0xb0/0xb4
2900 15:01:02.744340 [ 166.876372] el0_sync+0x180/0x1c0
2901 15:01:02.745159 [ 166.879699] Code: bad PC value
2902 15:01:02.746808 [ 166.882763] ---[ end trace ce6c5c8a996b3418 ]---
2903 15:01:02.747578 # Segmentation fault
2904 15:01:02.840463 # [ 166.645009] lkdtm: Performing direct entry EXEC_USERSPACE
2905 15:01:02.841103 # [ 166.650524] lkdtm: attempting ok execution at ffff800010a0d1c0
2906 15:01:02.841588 # [ 166.656510] lkdtm: attempting bad execution at 0000ffff9cfa5000
2907 15:01:02.842586 # [ 166.662510] Unable to handle kernel execution of user memory at virtual address 0000ffff9cfa5000
2908 15:01:02.842985 # [ 166.671440] Mem abort info:
2909 15:01:02.843419 # [ 166.674530] ESR = 0x8600000f
2910 15:01:02.843933 # [ 166.677643] EC = 0x21: IABT (current EL), IL = 32 bits
2911 15:01:02.844471 # [ 166.682994] SET = 0, FnV = 0
2912 15:01:02.883668 # [ 166.686076] EA = 0, S1PTW = 0
2913 15:01:02.884231 # [ 166.689249] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887833000
2914 15:01:02.885428 # [ 166.695729] [0000ffff9cfa5000] pgd=0000000882a00003, p4d=0000000882a00003, pud=0000000883b87003, pmd=00000008847f4003, pte=00a800088d309f43
2915 15:01:02.885847 # [ 166.708365] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2916 15:01:02.886292 # [ 166.714045] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2917 15:01:02.926747 # [ 166.723525] CPU: 2 PID: 1940 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2918 15:01:02.927321 # [ 166.731289] Hardware name: ARM Juno development board (r0) (DT)
2919 15:01:02.927698 # [ 166.737228] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2920 15:01:02.928042 # [ 166.743249] pc : 0xffff9cfa5000
2921 15:01:02.928368 # [ 166.746401] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2922 15:01:02.929279 # [ 166.750941] sp : ffff800015c33cf0
2923 15:01:02.929640 # [ 166.754268] x29: ffff800015c33cf0 x28: ffff000807810000
2924 15:01:02.930008 # [ 166.759602] x27: 0000000000000000 x26: 0000000000000000
2925 15:01:02.930550 # [ 166.764935] x25: ffff8000114f1970 x24: ffff800015c33e20
2926 15:01:02.969830 # [ 166.770269] x23: 000000000000000f x22: ffff000803cb3000
2927 15:01:02.970412 # [ 166.775601] x21: ffff800011a03da8 x20: ffff800010a0d1c0
2928 15:01:02.970786 # [ 166.780932] x19: 0000ffff9cfa5000 x18: 0000000000000000
2929 15:01:02.971190 # [ 166.786263] x17: 0000000000000000 x16: 0000000000000000
2930 15:01:02.972074 # [ 166.791594] x15: 0000000000000030 x14: ffffffffffffffff
2931 15:01:02.972433 # [ 166.796925] x13: ffff800095c339d7 x12: ffff800015c339df
2932 15:01:02.972818 # [ 166.802256] x11: a9be7bfdd0008620 x10: ffff8000125d82d0
2933 15:01:02.973792 # [ 166.807587] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2934 15:01:03.013085 # [ 166.812918] x7 : ffff8000125d82d0 x6 : ffff800012551000
2935 15:01:03.013650 # [ 166.818249] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
2936 15:01:03.014133 # [ 166.823580] x3 : 0000000000000000 x2 : 0000000000000000
2937 15:01:03.014572 # [ 166.828911] x1 : ffff000807810000 x0 : 0000000000000033
2938 15:01:03.015565 # [ 166.834242] Call trace:
2939 15:01:03.015952 # [ 166.836694] 0xffff9cfa5000
2940 15:01:03.016457 # [ 166.839494] lkdtm_do_action+0x24/0x40
2941 15:01:03.016935 # [ 166.843251] direct_entry+0xd0/0x140
2942 15:01:03.017364 # [ 166.846835] full_proxy_write+0x68/0xbc
2943 15:01:03.017883 # [ 166.850680] vfs_write+0xec/0x20c
2944 15:01:03.056276 # [ 166.854001] ksys_write+0x70/0x100
2945 15:01:03.056868 # [ 166.857409] __arm64_sys_write+0x24/0x30
2946 15:01:03.057368 # [ 166.861344] el0_svc_common.constprop.0+0x84/0x1e0
2947 15:01:03.057812 # [ 166.866145] do_el0_svc+0x2c/0x94
2948 15:01:03.058241 # [ 166.869470] el0_svc+0x20/0x30
2949 15:01:03.058655 # [ 166.872529] el0_sync_handler+0xb0/0xb4
2950 15:01:03.059068 # [ 166.876372] el0_sync+0x180/0x1c0
2951 15:01:03.060178 # [ 166.879699] Code: bad PC value
2952 15:01:03.060594 # [ 166.882763] ---[ end trace ce6c5c8a996b3418 ]---
2953 15:01:03.060983 # EXEC_USERSPACE: saw 'call trace:': ok
2954 15:01:03.061310 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2955 15:01:03.075285 # selftests: lkdtm: EXEC_NULL.sh
2956 15:01:03.180009 [ 167.294035] lkdtm: Performing direct entry EXEC_NULL
2957 15:01:03.180820 [ 167.299097] lkdtm: attempting ok execution at ffff800010a0d1c0
2958 15:01:03.181407 [ 167.305016] lkdtm: attempting bad execution at 0000000000000000
2959 15:01:03.182665 [ 167.311019] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2960 15:01:03.183238 [ 167.320033] Mem abort info:
2961 15:01:03.183795 [ 167.322845] ESR = 0x86000004
2962 15:01:03.184240 [ 167.326044] EC = 0x21: IABT (current EL), IL = 32 bits
2963 15:01:03.184628 [ 167.331396] SET = 0, FnV = 0
2964 15:01:03.185262 [ 167.334484] EA = 0, S1PTW = 0
2965 15:01:03.223385 [ 167.337660] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088577d000
2966 15:01:03.224041 [ 167.344140] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2967 15:01:03.225098 [ 167.350988] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2968 15:01:03.225524 [ 167.356661] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2969 15:01:03.225975 [ 167.366134] CPU: 1 PID: 1982 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2970 15:01:03.227103 [ 167.373893] Hardware name: ARM Juno development board (r0) (DT)
2971 15:01:03.266787 [ 167.379828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2972 15:01:03.267344 [ 167.385849] pc : 0x0
2973 15:01:03.267716 [ 167.388044] lr : execute_location+0x84/0xa4
2974 15:01:03.268057 [ 167.392237] sp : ffff800015cc3cd0
2975 15:01:03.268386 [ 167.395560] x29: ffff800015cc3cd0 x28: ffff000804c11880
2976 15:01:03.268751 [ 167.400893] x27: 0000000000000000 x26: 0000000000000000
2977 15:01:03.269632 [ 167.406225] x25: ffff8000114f1970 x24: ffff800015cc3e20
2978 15:01:03.270000 [ 167.411556] x23: 000000000000000a x22: ffff000803e9a000
2979 15:01:03.270452 [ 167.416888] x21: 0000000000000000 x20: ffff800010a0d1c0
2980 15:01:03.310114 [ 167.422219] x19: 0000000000000000 x18: 0000000000000000
2981 15:01:03.310638 [ 167.427549] x17: 0000000000000000 x16: 0000000000000000
2982 15:01:03.311004 [ 167.432880] x15: 0000000000000030 x14: ffffffffffffffff
2983 15:01:03.311901 [ 167.438211] x13: ffff800095cc39b7 x12: ffff800015cc39bf
2984 15:01:03.312265 [ 167.443541] x11: 0000000000000008 x10: ffff8000125d82d0
2985 15:01:03.312592 [ 167.448873] x9 : ffff80001012dd74 x8 : ffff8000125802d0
2986 15:01:03.312959 [ 167.454204] x7 : ffff8000125d82d0 x6 : ffff800012551000
2987 15:01:03.313882 [ 167.459535] x5 : ffff800012551c88 x4 : ffff00097ef08c50
2988 15:01:03.353540 [ 167.464866] x3 : 0000000000000000 x2 : 0000000000000000
2989 15:01:03.354056 [ 167.470197] x1 : ffff000804c11880 x0 : 0000000000000033
2990 15:01:03.354424 [ 167.475528] Call trace:
2991 15:01:03.354764 [ 167.477980] 0x0
2992 15:01:03.355088 [ 167.479823] lkdtm_EXEC_NULL+0x20/0x2c
2993 15:01:03.355403 [ 167.483581] lkdtm_do_action+0x24/0x40
2994 15:01:03.355715 [ 167.487337] direct_entry+0xd0/0x140
2995 15:01:03.356614 [ 167.490921] full_proxy_write+0x68/0xbc
2996 15:01:03.357051 [ 167.494765] vfs_write+0xec/0x20c
2997 15:01:03.357374 [ 167.498086] ksys_write+0x70/0x100
2998 15:01:03.357684 [ 167.501494] __arm64_sys_write+0x24/0x30
2999 15:01:03.358065 [ 167.505428] el0_svc_common.constprop.0+0x84/0x1e0
3000 15:01:03.384934 [ 167.510230] do_el0_svc+0x2c/0x94
3001 15:01:03.385622 [ 167.513553] el0_svc+0x20/0x30
3002 15:01:03.386119 [ 167.516613] el0_sync_handler+0xb0/0xb4
3003 15:01:03.387289 [ 167.520456] el0_sync+0x180/0x1c0
3004 15:01:03.387823 [ 167.523783] Code: bad PC value
3005 15:01:03.388526 [ 167.526846] ---[ end trace ce6c5c8a996b3419 ]---
3006 15:01:03.389098 # Segmentation fault
3007 15:01:03.523994 # [ 167.294035] lkdtm: Performing direct entry EXEC_NULL
3008 15:01:03.524571 # [ 167.299097] lkdtm: attempting ok execution at ffff800010a0d1c0
3009 15:01:03.525002 # [ 167.305016] lkdtm: attempting bad execution at 0000000000000000
3010 15:01:03.525940 # [ 167.311019] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3011 15:01:03.526322 # [ 167.320033] Mem abort info:
3012 15:01:03.526655 # [ 167.322845] ESR = 0x86000004
3013 15:01:03.526979 # [ 167.326044] EC = 0x21: IABT (current EL), IL = 32 bits
3014 15:01:03.527424 # [ 167.331396] SET = 0, FnV = 0
3015 15:01:03.567218 # [ 167.334484] EA = 0, S1PTW = 0
3016 15:01:03.567769 # [ 167.337660] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088577d000
3017 15:01:03.568149 # [ 167.344140] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3018 15:01:03.569087 # [ 167.350988] Internal error: Oops: 86000004 [#11] PREEMPT SMP
3019 15:01:03.569462 # [ 167.356661] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3020 15:01:03.569801 # [ 167.366134] CPU: 1 PID: 1982 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3021 15:01:03.610269 # [ 167.373893] Hardware name: ARM Juno development board (r0) (DT)
3022 15:01:03.610884 # [ 167.379828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3023 15:01:03.611268 # [ 167.385849] pc : 0x0
3024 15:01:03.612288 # [ 167.388044] lr : execute_location+0x84/0xa4
3025 15:01:03.612799 # [ 167.392237] sp : ffff800015cc3cd0
3026 15:01:03.613154 # [ 167.395560] x29: ffff800015cc3cd0 x28: ffff000804c11880
3027 15:01:03.613482 # [ 167.400893] x27: 0000000000000000 x26: 0000000000000000
3028 15:01:03.613865 # [ 167.406225] x25: ffff8000114f1970 x24: ffff800015cc3e20
3029 15:01:03.614201 # [ 167.411556] x23: 000000000000000a x22: ffff000803e9a000
3030 15:01:03.653567 # [ 167.416888] x21: 0000000000000000 x20: ffff800010a0d1c0
3031 15:01:03.654110 # [ 167.422219] x19: 0000000000000000 x18: 0000000000000000
3032 15:01:03.654478 # [ 167.427549] x17: 0000000000000000 x16: 0000000000000000
3033 15:01:03.655411 # [ 167.432880] x15: 0000000000000030 x14: ffffffffffffffff
3034 15:01:03.655792 # [ 167.438211] x13: ffff800095cc39b7 x12: ffff800015cc39bf
3035 15:01:03.656127 # [ 167.443541] x11: 0000000000000008 x10: ffff8000125d82d0
3036 15:01:03.656443 # [ 167.448873] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3037 15:01:03.657389 # [ 167.454204] x7 : ffff8000125d82d0 x6 : ffff800012551000
3038 15:01:03.696737 # [ 167.459535] x5 : ffff800012551c88 x4 : ffff00097ef08c50
3039 15:01:03.697289 # [ 167.464866] x3 : 0000000000000000 x2 : 0000000000000000
3040 15:01:03.697667 # [ 167.470197] x1 : ffff000804c11880 x0 : 0000000000000033
3041 15:01:03.698098 # [ 167.475528] Call trace:
3042 15:01:03.698436 # [ 167.477980] 0x0
3043 15:01:03.698757 # [ 167.479823] lkdtm_EXEC_NULL+0x20/0x2c
3044 15:01:03.699132 # [ 167.483581] lkdtm_do_action+0x24/0x40
3045 15:01:03.700180 # [ 167.487337] direct_entry+0xd0/0x140
3046 15:01:03.700703 # [ 167.490921] full_proxy_write+0x68/0xbc
3047 15:01:03.701142 # [ 167.494765] vfs_write+0xec/0x20c
3048 15:01:03.701563 # [ 167.498086] ksys_write+0x70/0x100
3049 15:01:03.749767 # [ 167.501494] __arm64_sys_write+0x24/0x30
3050 15:01:03.750323 # [ 167.505428] el0_svc_common.constprop.0+0x84/0x1e0
3051 15:01:03.750800 # [ 167.510230] do_el0_svc+0x2c/0x94
3052 15:01:03.751238 # [ 167.513553] el0_svc+0x20/0x30
3053 15:01:03.751662 # [ 167.516613] el0_sync_handler+0xb0/0xb4
3054 15:01:03.752693 # [ 167.520456] el0_sync+0x180/0x1c0
3055 15:01:03.753095 # [ 167.523783] Code: bad PC value
3056 15:01:03.753526 # [ 167.526846] ---[ end trace ce6c5c8a996b3419 ]---
3057 15:01:03.753939 # EXEC_NULL: saw 'call trace:': ok
3058 15:01:03.754444 ok 36 selftests: lkdtm: EXEC_NULL.sh
3059 15:01:03.754832 # selftests: lkdtm: ACCESS_USERSPACE.sh
3060 15:01:03.871604 [ 167.992465] lkdtm: Performing direct entry ACCESS_USERSPACE
3061 15:01:03.872168 [ 167.998206] lkdtm: attempting bad read at 0000ffff96f0e000
3062 15:01:03.872684 [ 168.003768] lkdtm: FAIL: survived bad read
3063 15:01:03.873128 [ 168.007932] lkdtm: attempting bad write at 0000ffff96f0e000
3064 15:01:03.874874 [ 168.013673] lkdtm: FAIL: survived bad write
3065 15:01:03.984544 # [ 167.992465] lkdtm: Performing direct entry ACCESS_USERSPACE
3066 15:01:03.985131 # [ 167.998206] lkdtm: attempting bad read at 0000ffff96f0e000
3067 15:01:03.985507 # [ 168.003768] lkdtm: FAIL: survived bad read
3068 15:01:03.986422 # [ 168.007932] lkdtm: attempting bad write at 0000ffff96f0e000
3069 15:01:03.988006 # [ 168.013673] lkdtm: FAIL: survived bad write
3070 15:01:03.988478 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3071 15:01:04.003679 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3072 15:01:04.035753 # selftests: lkdtm: ACCESS_NULL.sh
3073 15:01:04.308596 [ 168.423391] lkdtm: Performing direct entry ACCESS_NULL
3074 15:01:04.309331 [ 168.428627] lkdtm: attempting bad read at 0000000000000000
3075 15:01:04.310525 [ 168.434280] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3076 15:01:04.311045 [ 168.443173] Mem abort info:
3077 15:01:04.311405 [ 168.446274] ESR = 0x96000004
3078 15:01:04.311735 [ 168.449394] EC = 0x25: DABT (current EL), IL = 32 bits
3079 15:01:04.312088 [ 168.454746] SET = 0, FnV = 0
3080 15:01:04.312498 [ 168.457827] EA = 0, S1PTW = 0
3081 15:01:04.313020 [ 168.460992] Data abort info:
3082 15:01:04.352094 [ 168.463884] ISV = 0, ISS = 0x00000004
3083 15:01:04.352790 [ 168.467751] CM = 0, WnR = 0
3084 15:01:04.353201 [ 168.470748] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b89000
3085 15:01:04.354157 [ 168.477224] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3086 15:01:04.354549 [ 168.484076] Internal error: Oops: 96000004 [#12] PREEMPT SMP
3087 15:01:04.354903 [ 168.489753] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3088 15:01:04.355906 [ 168.499234] CPU: 1 PID: 2058 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3089 15:01:04.395745 [ 168.507000] Hardware name: ARM Juno development board (r0) (DT)
3090 15:01:04.396403 [ 168.512940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3091 15:01:04.396837 [ 168.518970] pc : lkdtm_ACCESS_NULL+0x34/0x78
3092 15:01:04.397216 [ 168.523255] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3093 15:01:04.397554 [ 168.527536] sp : ffff800015e1bcf0
3094 15:01:04.398482 [ 168.530860] x29: ffff800015e1bcf0 x28: ffff000807a88000
3095 15:01:04.398891 [ 168.536200] x27: 0000000000000000 x26: 0000000000000000
3096 15:01:04.399336 [ 168.541539] x25: ffff8000114f1970 x24: ffff800015e1be20
3097 15:01:04.399746 [ 168.546875] x23: 000000000000000c x22: ffff0008047fb000
3098 15:01:04.438992 [ 168.552209] x21: ffff800011a03de0 x20: 0000000000000000
3099 15:01:04.439496 [ 168.557546] x19: 0000000000000027 x18: 0000000000000000
3100 15:01:04.439864 [ 168.562879] x17: 0000000000000000 x16: 0000000000000000
3101 15:01:04.440202 [ 168.568211] x15: 0000000000000030 x14: ffffffffffffffff
3102 15:01:04.440526 [ 168.573542] x13: ffff800095e1b9d7 x12: ffff800015e1b9df
3103 15:01:04.441485 [ 168.578874] x11: 0000000000000018 x10: 0000000000001440
3104 15:01:04.441843 [ 168.584205] x9 : ffff80001012dd74 x8 : ffff000807a894a0
3105 15:01:04.442816 [ 168.589537] x7 : 0000000000000000 x6 : ffff800012551000
3106 15:01:04.482357 [ 168.594868] x5 : ffff800012551c88 x4 : ffff00097ef90c50
3107 15:01:04.482860 [ 168.600200] x3 : 0000000000000000 x2 : 0000000000000000
3108 15:01:04.483227 [ 168.605531] x1 : 000000000000c0de x0 : ffff800011a04000
3109 15:01:04.483565 [ 168.610863] Call trace:
3110 15:01:04.483885 [ 168.613316] lkdtm_ACCESS_NULL+0x34/0x78
3111 15:01:04.484811 [ 168.617249] lkdtm_do_action+0x24/0x40
3112 15:01:04.485180 [ 168.621006] direct_entry+0xd0/0x140
3113 15:01:04.485581 [ 168.624590] full_proxy_write+0x68/0xbc
3114 15:01:04.485959 [ 168.628436] vfs_write+0xec/0x20c
3115 15:01:04.486276 [ 168.631757] ksys_write+0x70/0x100
3116 15:01:04.486658 [ 168.635165] __arm64_sys_write+0x24/0x30
3117 15:01:04.525216 [ 168.639099] el0_svc_common.constprop.0+0x84/0x1e0
3118 15:01:04.525887 [ 168.643901] do_el0_svc+0x2c/0x94
3119 15:01:04.526409 [ 168.647224] el0_svc+0x20/0x30
3120 15:01:04.526874 [ 168.650284] el0_sync_handler+0xb0/0xb4
3121 15:01:04.527334 [ 168.654128] el0_sync+0x180/0x1c0
3122 15:01:04.528482 [ 168.657454] Code: 91394000 97ffdf68 d2981bc1 90003e00 (f9400293)
3123 15:01:04.529104 [ 168.663564] ---[ end trace ce6c5c8a996b341a ]---
3124 15:01:04.529663 # Segmentation fault
3125 15:01:04.632453 # [ 168.423391] lkdtm: Performing direct entry ACCESS_NULL
3126 15:01:04.633069 # [ 168.428627] lkdtm: attempting bad read at 0000000000000000
3127 15:01:04.634139 # [ 168.434280] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3128 15:01:04.634543 # [ 168.443173] Mem abort info:
3129 15:01:04.634978 # [ 168.446274] ESR = 0x96000004
3130 15:01:04.635398 # [ 168.449394] EC = 0x25: DABT (current EL), IL = 32 bits
3131 15:01:04.635814 # [ 168.454746] SET = 0, FnV = 0
3132 15:01:04.636229 # [ 168.457827] EA = 0, S1PTW = 0
3133 15:01:04.636634 # [ 168.460992] Data abort info:
3134 15:01:04.637186 # [ 168.463884] ISV = 0, ISS = 0x00000004
3135 15:01:04.675548 # [ 168.467751] CM = 0, WnR = 0
3136 15:01:04.676106 # [ 168.470748] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b89000
3137 15:01:04.677093 # [ 168.477224] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3138 15:01:04.677485 # [ 168.484076] Internal error: Oops: 96000004 [#12] PREEMPT SMP
3139 15:01:04.677826 # [ 168.489753] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3140 15:01:04.678164 # [ 168.499234] CPU: 1 PID: 2058 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3141 15:01:04.718728 # [ 168.507000] Hardware name: ARM Juno development board (r0) (DT)
3142 15:01:04.719994 # [ 168.512940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3143 15:01:04.720525 # [ 168.518970] pc : lkdtm_ACCESS_NULL+0x34/0x78
3144 15:01:04.720954 # [ 168.523255] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3145 15:01:04.721366 # [ 168.527536] sp : ffff800015e1bcf0
3146 15:01:04.721698 # [ 168.530860] x29: ffff800015e1bcf0 x28: ffff000807a88000
3147 15:01:04.722021 # [ 168.536200] x27: 0000000000000000 x26: 0000000000000000
3148 15:01:04.722412 # [ 168.541539] x25: ffff8000114f1970 x24: ffff800015e1be20
3149 15:01:04.722814 # [ 168.546875] x23: 000000000000000c x22: ffff0008047fb000
3150 15:01:04.761868 # [ 168.552209] x21: ffff800011a03de0 x20: 0000000000000000
3151 15:01:04.762436 # [ 168.557546] x19: 0000000000000027 x18: 0000000000000000
3152 15:01:04.763021 # [ 168.562879] x17: 0000000000000000 x16: 0000000000000000
3153 15:01:04.763468 # [ 168.568211] x15: 0000000000000030 x14: ffffffffffffffff
3154 15:01:04.764579 # [ 168.573542] x13: ffff800095e1b9d7 x12: ffff800015e1b9df
3155 15:01:04.765026 # [ 168.578874] x11: 0000000000000018 x10: 0000000000001440
3156 15:01:04.765465 # [ 168.584205] x9 : ffff80001012dd74 x8 : ffff000807a894a0
3157 15:01:04.765981 # [ 168.589537] x7 : 0000000000000000 x6 : ffff800012551000
3158 15:01:04.805086 # [ 168.594868] x5 : ffff800012551c88 x4 : ffff00097ef90c50
3159 15:01:04.805644 # [ 168.600200] x3 : 0000000000000000 x2 : 0000000000000000
3160 15:01:04.806120 # [ 168.605531] x1 : 000000000000c0de x0 : ffff800011a04000
3161 15:01:04.807151 # [ 168.610863] Call trace:
3162 15:01:04.807541 # [ 168.613316] lkdtm_ACCESS_NULL+0x34/0x78
3163 15:01:04.807973 # [ 168.617249] lkdtm_do_action+0x24/0x40
3164 15:01:04.808471 # [ 168.621006] direct_entry+0xd0/0x140
3165 15:01:04.809041 # [ 168.624590] full_proxy_write+0x68/0xbc
3166 15:01:04.809535 # [ 168.628436] vfs_write+0xec/0x20c
3167 15:01:04.810074 # [ 168.631757] ksys_write+0x70/0x100
3168 15:01:04.858219 # [ 168.635165] __arm64_sys_write+0x24/0x30
3169 15:01:04.858882 # [ 168.639099] el0_svc_common.constprop.0+0x84/0x1e0
3170 15:01:04.859437 # [ 168.643901] do_el0_svc+0x2c/0x94
3171 15:01:04.859880 # [ 168.647224] el0_svc+0x20/0x30
3172 15:01:04.860383 # [ 168.650284] el0_sync_handler+0xb0/0xb4
3173 15:01:04.860860 # [ 168.654128] el0_sync+0x180/0x1c0
3174 15:01:04.861942 # [ 168.657454] Code: 91394000 97ffdf68 d2981bc1 90003e00 (f9400293)
3175 15:01:04.862412 # [ 168.663564] ---[ end trace ce6c5c8a996b341a ]---
3176 15:01:04.862776 # ACCESS_NULL: saw 'call trace:': ok
3177 15:01:04.863110 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3178 15:01:04.863438 # selftests: lkdtm: WRITE_RO.sh
3179 15:01:04.978968 [ 169.090504] lkdtm: Performing direct entry WRITE_RO
3180 15:01:04.979579 [ 169.095492] lkdtm: attempting bad rodata write at ffff8000114f1e60
3181 15:01:04.980684 [ 169.101791] Unable to handle kernel write to read-only memory at virtual address ffff8000114f1e60
3182 15:01:04.981115 [ 169.113613] Mem abort info:
3183 15:01:04.981583 [ 169.116990] ESR = 0x9600004e
3184 15:01:04.982020 [ 169.120199] EC = 0x25: DABT (current EL), IL = 32 bits
3185 15:01:04.982548 [ 169.125580] SET = 0, FnV = 0
3186 15:01:04.982976 [ 169.128667] EA = 0, S1PTW = 0
3187 15:01:04.983505 [ 169.131819] Data abort info:
3188 15:01:05.022421 [ 169.134730] ISV = 0, ISS = 0x0000004e
3189 15:01:05.023066 [ 169.138605] CM = 0, WnR = 1
3190 15:01:05.024180 [ 169.141608] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
3191 15:01:05.024620 [ 169.148355] [ffff8000114f1e60] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3192 15:01:05.025122 [ 169.159061] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3193 15:01:05.025556 [ 169.164733] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3194 15:01:05.065898 [ 169.174211] CPU: 1 PID: 2103 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3195 15:01:05.066475 [ 169.181969] Hardware name: ARM Juno development board (r0) (DT)
3196 15:01:05.066952 [ 169.187906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3197 15:01:05.067384 [ 169.193936] pc : lkdtm_WRITE_RO+0x44/0x5c
3198 15:01:05.068406 [ 169.197956] lr : lkdtm_WRITE_RO+0x2c/0x5c
3199 15:01:05.068837 [ 169.201977] sp : ffff800015e8bcf0
3200 15:01:05.069272 [ 169.205300] x29: ffff800015e8bcf0 x28: ffff000808430000
3201 15:01:05.069693 [ 169.210636] x27: 0000000000000000 x26: 0000000000000000
3202 15:01:05.070204 [ 169.215968] x25: ffff8000114f1970 x24: ffff800015e8be20
3203 15:01:05.109259 [ 169.221303] x23: 0000000000000009 x22: ffff000807265000
3204 15:01:05.109776 [ 169.226639] x21: ffff800011a03df0 x20: ffff8000114f1bf0
3205 15:01:05.110143 [ 169.231972] x19: ffff8000114f1000 x18: 0000000000000001
3206 15:01:05.110474 [ 169.237303] x17: 0000000000000000 x16: 0000000000000000
3207 15:01:05.111381 [ 169.242635] x15: 0000000000000030 x14: ffffffffffffffff
3208 15:01:05.111734 [ 169.247967] x13: ffff800095e8b9d7 x12: ffff800015e8b9e0
3209 15:01:05.112054 [ 169.253298] x11: 0000000000000000 x10: ffff8000125d82d0
3210 15:01:05.113029 [ 169.258629] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3211 15:01:05.152587 [ 169.263961] x7 : ffff8000125d82d0 x6 : ffff800012551000
3212 15:01:05.153195 [ 169.269293] x5 : ffff800012551c88 x4 : ffff00097ef08c50
3213 15:01:05.154162 [ 169.274624] x3 : 0000000000000000 x2 : 00000000abcd1234
3214 15:01:05.154537 [ 169.279956] x1 : 000000000198b861 x0 : ffff800011a04d40
3215 15:01:05.154873 [ 169.285288] Call trace:
3216 15:01:05.155194 [ 169.287741] lkdtm_WRITE_RO+0x44/0x5c
3217 15:01:05.155506 [ 169.291413] lkdtm_do_action+0x24/0x40
3218 15:01:05.155815 [ 169.295169] direct_entry+0xd0/0x140
3219 15:01:05.156256 [ 169.298753] full_proxy_write+0x68/0xbc
3220 15:01:05.156577 [ 169.302599] vfs_write+0xec/0x20c
3221 15:01:05.157008 [ 169.305920] ksys_write+0x70/0x100
3222 15:01:05.202180 [ 169.309329] __arm64_sys_write+0x24/0x30
3223 15:01:05.202789 [ 169.313264] el0_svc_common.constprop.0+0x84/0x1e0
3224 15:01:05.203220 [ 169.318066] do_el0_svc+0x2c/0x94
3225 15:01:05.203584 [ 169.321390] el0_svc+0x20/0x30
3226 15:01:05.204534 [ 169.324450] el0_sync_handler+0xb0/0xb4
3227 15:01:05.204966 [ 169.328293] el0_sync+0x180/0x1c0
3228 15:01:05.205342 [ 169.331620] Code: f2b579a2 90003e00 ca020021 91350000 (f9073261)
3229 15:01:05.205936 [ 169.337730] ---[ end trace ce6c5c8a996b341b ]---
3230 15:01:05.206339 # Segmentation fault
3231 15:01:05.301219 # [ 169.090504] lkdtm: Performing direct entry WRITE_RO
3232 15:01:05.301790 # [ 169.095492] lkdtm: attempting bad rodata write at ffff8000114f1e60
3233 15:01:05.302274 # [ 169.101791] Unable to handle kernel write to read-only memory at virtual address ffff8000114f1e60
3234 15:01:05.303324 # [ 169.113613] Mem abort info:
3235 15:01:05.303716 # [ 169.116990] ESR = 0x9600004e
3236 15:01:05.304145 # [ 169.120199] EC = 0x25: DABT (current EL), IL = 32 bits
3237 15:01:05.304565 # [ 169.125580] SET = 0, FnV = 0
3238 15:01:05.305030 # [ 169.128667] EA = 0, S1PTW = 0
3239 15:01:05.305544 # [ 169.131819] Data abort info:
3240 15:01:05.344353 # [ 169.134730] ISV = 0, ISS = 0x0000004e
3241 15:01:05.344948 # [ 169.138605] CM = 0, WnR = 1
3242 15:01:05.345331 # [ 169.141608] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
3243 15:01:05.345678 # [ 169.148355] [ffff8000114f1e60] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3244 15:01:05.346639 # [ 169.159061] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3245 15:01:05.347001 # [ 169.164733] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3246 15:01:05.387363 # [ 169.174211] CPU: 1 PID: 2103 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3247 15:01:05.387974 # [ 169.181969] Hardware name: ARM Juno development board (r0) (DT)
3248 15:01:05.388996 # [ 169.187906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3249 15:01:05.389380 # [ 169.193936] pc : lkdtm_WRITE_RO+0x44/0x5c
3250 15:01:05.389724 # [ 169.197956] lr : lkdtm_WRITE_RO+0x2c/0x5c
3251 15:01:05.390090 # [ 169.201977] sp : ffff800015e8bcf0
3252 15:01:05.390467 # [ 169.205300] x29: ffff800015e8bcf0 x28: ffff000808430000
3253 15:01:05.390889 # [ 169.210636] x27: 0000000000000000 x26: 0000000000000000
3254 15:01:05.430664 # [ 169.215968] x25: ffff8000114f1970 x24: ffff800015e8be20
3255 15:01:05.431197 # [ 169.221303] x23: 0000000000000009 x22: ffff000807265000
3256 15:01:05.431565 # [ 169.226639] x21: ffff800011a03df0 x20: ffff8000114f1bf0
3257 15:01:05.431903 # [ 169.231972] x19: ffff8000114f1000 x18: 0000000000000001
3258 15:01:05.432226 # [ 169.237303] x17: 0000000000000000 x16: 0000000000000000
3259 15:01:05.433110 # [ 169.242635] x15: 0000000000000030 x14: ffffffffffffffff
3260 15:01:05.433473 # [ 169.247967] x13: ffff800095e8b9d7 x12: ffff800015e8b9e0
3261 15:01:05.434455 # [ 169.253298] x11: 0000000000000000 x10: ffff8000125d82d0
3262 15:01:05.473817 # [ 169.258629] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3263 15:01:05.474378 # [ 169.263961] x7 : ffff8000125d82d0 x6 : ffff800012551000
3264 15:01:05.474751 # [ 169.269293] x5 : ffff800012551c88 x4 : ffff00097ef08c50
3265 15:01:05.475698 # [ 169.274624] x3 : 0000000000000000 x2 : 00000000abcd1234
3266 15:01:05.476064 # [ 169.279956] x1 : 000000000198b861 x0 : ffff800011a04d40
3267 15:01:05.476391 # [ 169.285288] Call trace:
3268 15:01:05.476759 # [ 169.287741] lkdtm_WRITE_RO+0x44/0x5c
3269 15:01:05.477104 # [ 169.291413] lkdtm_do_action+0x24/0x40
3270 15:01:05.477530 # [ 169.295169] direct_entry+0xd0/0x140
3271 15:01:05.477931 # [ 169.298753] full_proxy_write+0x68/0xbc
3272 15:01:05.516855 # [ 169.302599] vfs_write+0xec/0x20c
3273 15:01:05.517418 # [ 169.305920] ksys_write+0x70/0x100
3274 15:01:05.517788 # [ 169.309329] __arm64_sys_write+0x24/0x30
3275 15:01:05.518127 # [ 169.313264] el0_svc_common.constprop.0+0x84/0x1e0
3276 15:01:05.519056 # [ 169.318066] do_el0_svc+0x2c/0x94
3277 15:01:05.519417 # [ 169.321390] el0_svc+0x20/0x30
3278 15:01:05.519741 # [ 169.324450] el0_sync_handler+0xb0/0xb4
3279 15:01:05.520070 # [ 169.328293] el0_sync+0x180/0x1c0
3280 15:01:05.520508 # [ 169.331620] Code: f2b579a2 90003e00 ca020021 91350000 (f9073261)
3281 15:01:05.521075 # [ 169.337730] ---[ end trace ce6c5c8a996b341b ]---
3282 15:01:05.521466 # WRITE_RO: saw 'call trace:': ok
3283 15:01:05.537796 ok 39 selftests: lkdtm: WRITE_RO.sh
3284 15:01:05.541072 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3285 15:01:05.635777 [ 169.750335] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3286 15:01:05.637047 [ 169.756283] lkdtm: attempting bad ro_after_init write at ffff800011ad6508
3287 15:01:05.638811 [ 169.763409] Unable to handle kernel write to read-only memory at virtual address ffff800011ad6508
3288 15:01:05.639699 [ 169.772479] Mem abort info:
3289 15:01:05.640368 [ 169.775292] ESR = 0x9600004f
3290 15:01:05.640861 [ 169.778414] EC = 0x25: DABT (current EL), IL = 32 bits
3291 15:01:05.641338 [ 169.783766] SET = 0, FnV = 0
3292 15:01:05.641767 [ 169.786855] EA = 0, S1PTW = 0
3293 15:01:05.642296 [ 169.790028] Data abort info:
3294 15:01:05.679151 [ 169.792938] ISV = 0, ISS = 0x0000004f
3295 15:01:05.679866 [ 169.796810] CM = 0, WnR = 1
3296 15:01:05.681095 [ 169.799793] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
3297 15:01:05.681617 [ 169.806537] [ffff800011ad6508] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cd6783
3298 15:01:05.682105 [ 169.819162] Internal error: Oops: 9600004f [#14] PREEMPT SMP
3299 15:01:05.683181 [ 169.824835] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3300 15:01:05.722455 [ 169.834313] CPU: 2 PID: 2148 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3301 15:01:05.723851 [ 169.842079] Hardware name: ARM Juno development board (r0) (DT)
3302 15:01:05.724398 [ 169.848017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3303 15:01:05.724903 [ 169.854042] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3304 15:01:05.725371 [ 169.859022] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3305 15:01:05.725734 [ 169.863994] sp : ffff800015f93cf0
3306 15:01:05.726062 [ 169.867317] x29: ffff800015f93cf0 x28: ffff000803398000
3307 15:01:05.726461 [ 169.872657] x27: 0000000000000000 x26: 0000000000000000
3308 15:01:05.765909 [ 169.877995] x25: ffff8000114f1970 x24: ffff800015f93e20
3309 15:01:05.766457 [ 169.883332] x23: 0000000000000014 x22: ffff000805778000
3310 15:01:05.766829 [ 169.888664] x21: ffff800011a03e00 x20: ffff8000114f1c00
3311 15:01:05.767166 [ 169.893995] x19: ffff800011ad6000 x18: 0000000000000000
3312 15:01:05.767494 [ 169.899326] x17: 0000000000000000 x16: 0000000000000000
3313 15:01:05.768422 [ 169.904657] x15: 0000000000000030 x14: ffffffffffffffff
3314 15:01:05.768827 [ 169.909988] x13: ffff800095f939d7 x12: ffff800015f939df
3315 15:01:05.769289 [ 169.915319] x11: 0000000000000018 x10: 0000000000001440
3316 15:01:05.809292 [ 169.920650] x9 : ffff80001012dd74 x8 : ffff0008033994a0
3317 15:01:05.809801 [ 169.925981] x7 : 0000000000000000 x6 : ffff800012551000
3318 15:01:05.810166 [ 169.931312] x5 : ffff800012551c88 x4 : ffff00097ef08c50
3319 15:01:05.810508 [ 169.936643] x3 : 0000000000000000 x2 : 00000000abcd1234
3320 15:01:05.811445 [ 169.941974] x1 : 00000000fe67479e x0 : ffff800011a04d40
3321 15:01:05.811804 [ 169.947305] Call trace:
3322 15:01:05.812135 [ 169.949758] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3323 15:01:05.812514 [ 169.954387] lkdtm_do_action+0x24/0x40
3324 15:01:05.812938 [ 169.958144] direct_entry+0xd0/0x140
3325 15:01:05.813336 [ 169.961727] full_proxy_write+0x68/0xbc
3326 15:01:05.863563 [ 169.965573] vfs_write+0xec/0x20c
3327 15:01:05.864311 [ 169.968894] ksys_write+0x70/0x100
3328 15:01:05.865661 [ 169.972302] __arm64_sys_write+0x24/0x30
3329 15:01:05.866138 [ 169.976236] el0_svc_common.constprop.0+0x84/0x1e0
3330 15:01:05.866619 [ 169.981037] do_el0_svc+0x2c/0x94
3331 15:01:05.867037 [ 169.984360] el0_svc+0x20/0x30
3332 15:01:05.867517 [ 169.987419] el0_sync_handler+0xb0/0xb4
3333 15:01:05.867976 [ 169.991263] el0_sync+0x180/0x1c0
3334 15:01:05.868429 [ 169.994589] Code: f2b579a2 90003e00 ca020021 91350000 (f9028661)
3335 15:01:05.868922 [ 170.000698] ---[ end trace ce6c5c8a996b341c ]---
3336 15:01:05.869474 # Segmentation fault
3337 15:01:05.965081 # [ 169.750335] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3338 15:01:05.966272 # [ 169.756283] lkdtm: attempting bad ro_after_init write at ffff800011ad6508
3339 15:01:05.966671 # [ 169.763409] Unable to handle kernel write to read-only memory at virtual address ffff800011ad6508
3340 15:01:05.967020 # [ 169.772479] Mem abort info:
3341 15:01:05.967346 # [ 169.775292] ESR = 0x9600004f
3342 15:01:05.967668 # [ 169.778414] EC = 0x25: DABT (current EL), IL = 32 bits
3343 15:01:05.967984 # [ 169.783766] SET = 0, FnV = 0
3344 15:01:05.969035 # [ 169.786855] EA = 0, S1PTW = 0
3345 15:01:06.008295 # [ 169.790028] Data abort info:
3346 15:01:06.008867 # [ 169.792938] ISV = 0, ISS = 0x0000004f
3347 15:01:06.009244 # [ 169.796810] CM = 0, WnR = 1
3348 15:01:06.009583 # [ 169.799793] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
3349 15:01:06.009911 # [ 169.806537] [ffff800011ad6508] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cd6783
3350 15:01:06.010945 # [ 169.819162] Internal error: Oops: 9600004f [#14] PREEMPT SMP
3351 15:01:06.011968 # [ 169.824835] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3352 15:01:06.051389 # [ 169.834313] CPU: 2 PID: 2148 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3353 15:01:06.052181 # [ 169.842079] Hardware name: ARM Juno development board (r0) (DT)
3354 15:01:06.053453 # [ 169.848017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3355 15:01:06.053946 # [ 169.854042] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3356 15:01:06.054301 # [ 169.859022] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3357 15:01:06.054681 # [ 169.863994] sp : ffff800015f93cf0
3358 15:01:06.055172 # [ 169.867317] x29: ffff800015f93cf0 x28: ffff000803398000
3359 15:01:06.094587 # [ 169.872657] x27: 0000000000000000 x26: 0000000000000000
3360 15:01:06.095195 # [ 169.877995] x25: ffff8000114f1970 x24: ffff800015f93e20
3361 15:01:06.096197 # [ 169.883332] x23: 0000000000000014 x22: ffff000805778000
3362 15:01:06.096576 # [ 169.888664] x21: ffff800011a03e00 x20: ffff8000114f1c00
3363 15:01:06.096988 # [ 169.893995] x19: ffff800011ad6000 x18: 0000000000000000
3364 15:01:06.097319 # [ 169.899326] x17: 0000000000000000 x16: 0000000000000000
3365 15:01:06.097638 # [ 169.904657] x15: 0000000000000030 x14: ffffffffffffffff
3366 15:01:06.098648 # [ 169.909988] x13: ffff800095f939d7 x12: ffff800015f939df
3367 15:01:06.137701 # [ 169.915319] x11: 0000000000000018 x10: 0000000000001440
3368 15:01:06.138255 # [ 169.920650] x9 : ffff80001012dd74 x8 : ffff0008033994a0
3369 15:01:06.138732 # [ 169.925981] x7 : 0000000000000000 x6 : ffff800012551000
3370 15:01:06.139169 # [ 169.931312] x5 : ffff800012551c88 x4 : ffff00097ef08c50
3371 15:01:06.140216 # [ 169.936643] x3 : 0000000000000000 x2 : 00000000abcd1234
3372 15:01:06.140605 # [ 169.941974] x1 : 00000000fe67479e x0 : ffff800011a04d40
3373 15:01:06.141144 # [ 169.947305] Call trace:
3374 15:01:06.141571 # [ 169.949758] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3375 15:01:06.142089 # [ 169.954387] lkdtm_do_action+0x24/0x40
3376 15:01:06.180917 # [ 169.958144] direct_entry+0xd0/0x140
3377 15:01:06.181475 # [ 169.961727] full_proxy_write+0x68/0xbc
3378 15:01:06.181848 # [ 169.965573] vfs_write+0xec/0x20c
3379 15:01:06.182210 # [ 169.968894] ksys_write+0x70/0x100
3380 15:01:06.182539 # [ 169.972302] __arm64_sys_write+0x24/0x30
3381 15:01:06.182856 # [ 169.976236] el0_svc_common.constprop.0+0x84/0x1e0
3382 15:01:06.183800 # [ 169.981037] do_el0_svc+0x2c/0x94
3383 15:01:06.184223 # [ 169.984360] el0_svc+0x20/0x30
3384 15:01:06.184594 # [ 169.987419] el0_sync_handler+0xb0/0xb4
3385 15:01:06.184961 # [ 169.991263] el0_sync+0x180/0x1c0
3386 15:01:06.185443 # [ 169.994589] Code: f2b579a2 90003e00 ca020021 91350000 (f9028661)
3387 15:01:06.207490 # [ 170.000698] ---[ end trace ce6c5c8a996b341c ]---
3388 15:01:06.208021 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3389 15:01:06.208499 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3390 15:01:06.210771 # selftests: lkdtm: WRITE_KERN.sh
3391 15:01:06.318863 [ 170.433304] lkdtm: Performing direct entry WRITE_KERN
3392 15:01:06.319460 [ 170.438435] lkdtm: attempting bad 8615496 byte write at ffff800011244808
3393 15:01:06.319840 [ 170.445304] Unable to handle kernel write to read-only memory at virtual address ffff800011244808
3394 15:01:06.320958 [ 170.454309] Mem abort info:
3395 15:01:06.321524 [ 170.457439] ESR = 0x9600004f
3396 15:01:06.321970 [ 170.460569] EC = 0x25: DABT (current EL), IL = 32 bits
3397 15:01:06.322506 [ 170.465927] SET = 0, FnV = 0
3398 15:01:06.322975 [ 170.469015] EA = 0, S1PTW = 0
3399 15:01:06.323453 [ 170.472188] Data abort info:
3400 15:01:06.362170 [ 170.475086] ISV = 0, ISS = 0x0000004f
3401 15:01:06.362817 [ 170.478956] CM = 0, WnR = 1
3402 15:01:06.363312 [ 170.481958] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
3403 15:01:06.364417 [ 170.488696] [ffff800011244808] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081444783
3404 15:01:06.364910 [ 170.501318] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3405 15:01:06.365364 [ 170.506990] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3406 15:01:06.405566 [ 170.516465] CPU: 1 PID: 2193 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3407 15:01:06.406137 [ 170.524224] Hardware name: ARM Juno development board (r0) (DT)
3408 15:01:06.406623 [ 170.530160] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3409 15:01:06.407060 [ 170.536189] pc : __memcpy+0x110/0x180
3410 15:01:06.407480 [ 170.539863] lr : lkdtm_WRITE_KERN+0x54/0x88
3411 15:01:06.407900 [ 170.544057] sp : ffff80001605bce0
3412 15:01:06.409007 [ 170.547377] x29: ffff80001605bce0 x28: ffff0008003f9880
3413 15:01:06.409415 [ 170.552710] x27: 0000000000000000 x26: 0000000000000000
3414 15:01:06.409847 [ 170.558045] x25: ffff8000114f1970 x24: ffff80001605be20
3415 15:01:06.448958 [ 170.563381] x23: 000000000000000b x22: ffff0008038d4000
3416 15:01:06.449505 [ 170.568713] x21: 0000000000837648 x20: ffff800010a0d1c0
3417 15:01:06.449992 [ 170.574043] x19: ffff800011244808 x18: 0000000000000000
3418 15:01:06.451057 [ 170.579374] x17: 0000000000000000 x16: 0000000000000000
3419 15:01:06.451451 [ 170.584705] x15: 0000000000000030 x14: f9000fe097e4f752
3420 15:01:06.451883 [ 170.590036] x13: f9478800910003fd x12: 52819801d2800802
3421 15:01:06.452388 [ 170.595367] x11: a9be7bfdd0008620 x10: d503233fd503201f
3422 15:01:06.452972 [ 170.600698] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3423 15:01:06.492311 [ 170.606029] x7 : d503201faa1e03e9 x6 : ffff800011244808
3424 15:01:06.492856 [ 170.611360] x5 : ffff800012551c88 x4 : 0000000000000000
3425 15:01:06.493333 [ 170.616691] x3 : 0000000000000000 x2 : 00000000008375c8
3426 15:01:06.493768 [ 170.622021] x1 : ffff800010a0d200 x0 : ffff800011244808
3427 15:01:06.494191 [ 170.627352] Call trace:
3428 15:01:06.495232 [ 170.629805] __memcpy+0x110/0x180
3429 15:01:06.495677 [ 170.633129] lkdtm_do_action+0x24/0x40
3430 15:01:06.496123 [ 170.636885] direct_entry+0xd0/0x140
3431 15:01:06.496541 [ 170.640468] full_proxy_write+0x68/0xbc
3432 15:01:06.497101 [ 170.644313] vfs_write+0xec/0x20c
3433 15:01:06.540186 [ 170.647634] ksys_write+0x70/0x100
3434 15:01:06.540911 [ 170.651042] __arm64_sys_write+0x24/0x30
3435 15:01:06.542157 [ 170.654976] el0_svc_common.constprop.0+0x84/0x1e0
3436 15:01:06.542683 [ 170.659777] do_el0_svc+0x2c/0x94
3437 15:01:06.543110 [ 170.663100] el0_svc+0x20/0x30
3438 15:01:06.543574 [ 170.666160] el0_sync_handler+0xb0/0xb4
3439 15:01:06.544040 [ 170.670003] el0_sync+0x180/0x1c0
3440 15:01:06.544484 [ 170.673329] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3441 15:01:06.545022 [ 170.679437] ---[ end trace ce6c5c8a996b341d ]---
3442 15:01:06.545544 # Segmentation fault
3443 15:01:06.647444 # [ 170.433304] lkdtm: Performing direct entry WRITE_KERN
3444 15:01:06.647998 # [ 170.438435] lkdtm: attempting bad 8615496 byte write at ffff800011244808
3445 15:01:06.648374 # [ 170.445304] Unable to handle kernel write to read-only memory at virtual address ffff800011244808
3446 15:01:06.648764 # [ 170.454309] Mem abort info:
3447 15:01:06.649740 # [ 170.457439] ESR = 0x9600004f
3448 15:01:06.650098 # [ 170.460569] EC = 0x25: DABT (current EL), IL = 32 bits
3449 15:01:06.650429 # [ 170.465927] SET = 0, FnV = 0
3450 15:01:06.650873 # [ 170.469015] EA = 0, S1PTW = 0
3451 15:01:06.651272 # [ 170.472188] Data abort info:
3452 15:01:06.690563 # [ 170.475086] ISV = 0, ISS = 0x0000004f
3453 15:01:06.691090 # [ 170.478956] CM = 0, WnR = 1
3454 15:01:06.691458 # [ 170.481958] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
3455 15:01:06.692488 # [ 170.488696] [ffff800011244808] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081444783
3456 15:01:06.692927 # [ 170.501318] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3457 15:01:06.693267 # [ 170.506990] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3458 15:01:06.733699 # [ 170.516465] CPU: 1 PID: 2193 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3459 15:01:06.734279 # [ 170.524224] Hardware name: ARM Juno development board (r0) (DT)
3460 15:01:06.734656 # [ 170.530160] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3461 15:01:06.734996 # [ 170.536189] pc : __memcpy+0x110/0x180
3462 15:01:06.735967 # [ 170.539863] lr : lkdtm_WRITE_KERN+0x54/0x88
3463 15:01:06.736333 # [ 170.544057] sp : ffff80001605bce0
3464 15:01:06.736691 # [ 170.547377] x29: ffff80001605bce0 x28: ffff0008003f9880
3465 15:01:06.737132 # [ 170.552710] x27: 0000000000000000 x26: 0000000000000000
3466 15:01:06.776886 # [ 170.558045] x25: ffff8000114f1970 x24: ffff80001605be20
3467 15:01:06.777476 # [ 170.563381] x23: 000000000000000b x22: ffff0008038d4000
3468 15:01:06.777855 # [ 170.568713] x21: 0000000000837648 x20: ffff800010a0d1c0
3469 15:01:06.778832 # [ 170.574043] x19: ffff800011244808 x18: 0000000000000000
3470 15:01:06.779196 # [ 170.579374] x17: 0000000000000000 x16: 0000000000000000
3471 15:01:06.779527 # [ 170.584705] x15: 0000000000000030 x14: f9000fe097e4f752
3472 15:01:06.779845 # [ 170.590036] x13: f9478800910003fd x12: 52819801d2800802
3473 15:01:06.780899 # [ 170.595367] x11: a9be7bfdd0008620 x10: d503233fd503201f
3474 15:01:06.819999 # [ 170.600698] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3475 15:01:06.820641 # [ 170.606029] x7 : d503201faa1e03e9 x6 : ffff800011244808
3476 15:01:06.821097 # [ 170.611360] x5 : ffff800012551c88 x4 : 0000000000000000
3477 15:01:06.822087 # [ 170.616691] x3 : 0000000000000000 x2 : 00000000008375c8
3478 15:01:06.822458 # [ 170.622021] x1 : ffff800010a0d200 x0 : ffff800011244808
3479 15:01:06.822791 # [ 170.627352] Call trace:
3480 15:01:06.823229 # [ 170.629805] __memcpy+0x110/0x180
3481 15:01:06.823677 # [ 170.633129] lkdtm_do_action+0x24/0x40
3482 15:01:06.824199 # [ 170.636885] direct_entry+0xd0/0x140
3483 15:01:06.824756 # [ 170.640468] full_proxy_write+0x68/0xbc
3484 15:01:06.863228 # [ 170.644313] vfs_write+0xec/0x20c
3485 15:01:06.863876 # [ 170.647634] ksys_write+0x70/0x100
3486 15:01:06.864345 # [ 170.651042] __arm64_sys_write+0x24/0x30
3487 15:01:06.864731 # [ 170.654976] el0_svc_common.constprop.0+0x84/0x1e0
3488 15:01:06.865166 # [ 170.659777] do_el0_svc+0x2c/0x94
3489 15:01:06.865499 # [ 170.663100] el0_svc+0x20/0x30
3490 15:01:06.865814 # [ 170.666160] el0_sync_handler+0xb0/0xb4
3491 15:01:06.866941 # [ 170.670003] el0_sync+0x180/0x1c0
3492 15:01:06.867343 # [ 170.673329] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3493 15:01:06.867772 # [ 170.679437] ---[ end trace ce6c5c8a996b341d ]---
3494 15:01:06.868096 # WRITE_KERN: saw 'call trace:': ok
3495 15:01:06.884096 ok 41 selftests: lkdtm: WRITE_KERN.sh
3496 15:01:06.887328 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3497 15:01:06.995135 [ 171.109943] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3498 15:01:06.995696 [ 171.116028] lkdtm: attempting good refcount_inc() without overflow
3499 15:01:06.996061 [ 171.122305] lkdtm: attempting bad refcount_inc() overflow
3500 15:01:06.996401 [ 171.127775] ------------[ cut here ]------------
3501 15:01:06.997410 [ 171.132528] refcount_t: saturated; leaking memory.
3502 15:01:06.997781 [ 171.137480] WARNING: CPU: 3 PID: 2238 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3503 15:01:07.038462 [ 171.145941] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3504 15:01:07.038979 [ 171.155444] CPU: 3 PID: 2238 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3505 15:01:07.039351 [ 171.163207] Hardware name: ARM Juno development board (r0) (DT)
3506 15:01:07.039689 [ 171.169146] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3507 15:01:07.040642 [ 171.175171] pc : refcount_warn_saturate+0x74/0x144
3508 15:01:07.041050 [ 171.179977] lr : refcount_warn_saturate+0x74/0x144
3509 15:01:07.041379 [ 171.184780] sp : ffff8000160e3cd0
3510 15:01:07.041911 [ 171.188105] x29: ffff8000160e3cd0 x28: ffff000807384980
3511 15:01:07.081886 [ 171.193447] x27: 0000000000000000 x26: 0000000000000000
3512 15:01:07.082444 [ 171.198787] x25: ffff8000114f1970 x24: ffff8000160e3e20
3513 15:01:07.082819 [ 171.204127] x23: 0000000000000016 x22: ffff000803388000
3514 15:01:07.083804 [ 171.209468] x21: ffff800011a03e28 x20: ffff8000114f1c20
3515 15:01:07.084186 [ 171.214808] x19: 000000000000002b x18: 0000000000000000
3516 15:01:07.084520 [ 171.220148] x17: 0000000000000000 x16: 0000000000000000
3517 15:01:07.084889 [ 171.225489] x15: 0000000000000030 x14: ffffffffffffffff
3518 15:01:07.085320 [ 171.230829] x13: ffff8000960e3977 x12: ffff8000160e397f
3519 15:01:07.125260 [ 171.236170] x11: 0000000000000028 x10: ffff8000125d82d0
3520 15:01:07.125776 [ 171.241510] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3521 15:01:07.126143 [ 171.246851] x7 : ffff8000125d82d0 x6 : ffff800012551000
3522 15:01:07.126485 [ 171.252191] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3523 15:01:07.126811 [ 171.257531] x3 : 0000000000000000 x2 : 0000000000000000
3524 15:01:07.127122 [ 171.262871] x1 : 0000000000000000 x0 : ffff000807384980
3525 15:01:07.128071 [ 171.268211] Call trace:
3526 15:01:07.128451 [ 171.270669] refcount_warn_saturate+0x74/0x144
3527 15:01:07.128971 [ 171.275131] __refcount_add.constprop.0+0x6c/0x80
3528 15:01:07.168689 [ 171.279852] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3529 15:01:07.169205 [ 171.284658] lkdtm_do_action+0x24/0x40
3530 15:01:07.169570 [ 171.288420] direct_entry+0xd0/0x140
3531 15:01:07.170567 [ 171.292009] full_proxy_write+0x68/0xbc
3532 15:01:07.170972 [ 171.295860] vfs_write+0xec/0x20c
3533 15:01:07.171406 [ 171.299187] ksys_write+0x70/0x100
3534 15:01:07.171828 [ 171.302601] __arm64_sys_write+0x24/0x30
3535 15:01:07.172257 [ 171.306540] el0_svc_common.constprop.0+0x84/0x1e0
3536 15:01:07.172708 [ 171.311348] do_el0_svc+0x2c/0x94
3537 15:01:07.173127 [ 171.314677] el0_svc+0x20/0x30
3538 15:01:07.173538 [ 171.317742] el0_sync_handler+0xb0/0xb4
3539 15:01:07.174044 [ 171.321591] el0_sync+0x180/0x1c0
3540 15:01:07.221871 [ 171.324917] irq event stamp: 0
3541 15:01:07.223505 [ 171.327985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3542 15:01:07.224208 [ 171.334276] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3543 15:01:07.224844 [ 171.342480] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3544 15:01:07.225372 [ 171.350680] softirqs last disabled at (0): [<0000000000000000>] 0x0
3545 15:01:07.225981 [ 171.356963] ---[ end trace ce6c5c8a996b341e ]---
3546 15:01:07.226499 [ 171.361885] lkdtm: Overflow detected: saturated
3547 15:01:07.329774 # [ 171.109943] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3548 15:01:07.330350 # [ 171.116028] lkdtm: attempting good refcount_inc() without overflow
3549 15:01:07.330713 # [ 171.122305] lkdtm: attempting bad refcount_inc() overflow
3550 15:01:07.331700 # [ 171.127775] ------------[ cut here ]------------
3551 15:01:07.332056 # [ 171.132528] refcount_t: saturated; leaking memory.
3552 15:01:07.332380 # [ 171.137480] WARNING: CPU: 3 PID: 2238 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3553 15:01:07.372920 # [ 171.145941] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3554 15:01:07.373479 # [ 171.155444] CPU: 3 PID: 2238 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3555 15:01:07.374521 # [ 171.163207] Hardware name: ARM Juno development board (r0) (DT)
3556 15:01:07.374899 # [ 171.169146] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3557 15:01:07.375226 # [ 171.175171] pc : refcount_warn_saturate+0x74/0x144
3558 15:01:07.375543 # [ 171.179977] lr : refcount_warn_saturate+0x74/0x144
3559 15:01:07.375848 # [ 171.184780] sp : ffff8000160e3cd0
3560 15:01:07.376918 # [ 171.188105] x29: ffff8000160e3cd0 x28: ffff000807384980
3561 15:01:07.416174 # [ 171.193447] x27: 0000000000000000 x26: 0000000000000000
3562 15:01:07.417169 # [ 171.198787] x25: ffff8000114f1970 x24: ffff8000160e3e20
3563 15:01:07.417602 # [ 171.204127] x23: 0000000000000016 x22: ffff000803388000
3564 15:01:07.418224 # [ 171.209468] x21: ffff800011a03e28 x20: ffff8000114f1c20
3565 15:01:07.418652 # [ 171.214808] x19: 000000000000002b x18: 0000000000000000
3566 15:01:07.419757 # [ 171.220148] x17: 0000000000000000 x16: 0000000000000000
3567 15:01:07.420230 # [ 171.225489] x15: 0000000000000030 x14: ffffffffffffffff
3568 15:01:07.420601 # [ 171.230829] x13: ffff8000960e3977 x12: ffff8000160e397f
3569 15:01:07.459247 # [ 171.236170] x11: 0000000000000028 x10: ffff8000125d82d0
3570 15:01:07.459763 # [ 171.241510] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3571 15:01:07.460121 # [ 171.246851] x7 : ffff8000125d82d0 x6 : ffff800012551000
3572 15:01:07.460542 # [ 171.252191] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3573 15:01:07.460932 # [ 171.257531] x3 : 0000000000000000 x2 : 0000000000000000
3574 15:01:07.461973 # [ 171.262871] x1 : 0000000000000000 x0 : ffff000807384980
3575 15:01:07.462334 # [ 171.268211] Call trace:
3576 15:01:07.462940 # [ 171.270669] refcount_warn_saturate+0x74/0x144
3577 15:01:07.502330 # [ 171.275131] __refcount_add.constprop.0+0x6c/0x80
3578 15:01:07.502854 # [ 171.279852] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3579 15:01:07.503214 # [ 171.284658] lkdtm_do_action+0x24/0x40
3580 15:01:07.503547 # [ 171.288420] direct_entry+0xd0/0x140
3581 15:01:07.503861 # [ 171.292009] full_proxy_write+0x68/0xbc
3582 15:01:07.504170 # [ 171.295860] vfs_write+0xec/0x20c
3583 15:01:07.505205 # [ 171.299187] ksys_write+0x70/0x100
3584 15:01:07.505741 # [ 171.302601] __arm64_sys_write+0x24/0x30
3585 15:01:07.506115 # [ 171.306540] el0_svc_common.constprop.0+0x84/0x1e0
3586 15:01:07.506443 # [ 171.311348] do_el0_svc+0x2c/0x94
3587 15:01:07.506893 # [ 171.314677] el0_svc+0x20/0x30
3588 15:01:07.545507 # [ 171.317742] el0_sync_handler+0xb0/0xb4
3589 15:01:07.546079 # [ 171.321591] el0_sync+0x180/0x1c0
3590 15:01:07.546563 # [ 171.324917] irq event stamp: 0
3591 15:01:07.547000 # [ 171.327985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3592 15:01:07.548108 # [ 171.334276] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3593 15:01:07.548536 # [ 171.342480] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3594 15:01:07.549015 # [ 171.350680] softirqs last disabled at (0): [<0000000000000000>] 0x0
3595 15:01:07.549541 # [ 171.356963] ---[ end trace ce6c5c8a996b341e ]---
3596 15:01:07.577680 # [ 171.361885] lkdtm: Overflow detected: saturated
3597 15:01:07.578196 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3598 15:01:07.578674 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3599 15:01:07.579113 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3600 15:01:07.685874 [ 171.795831] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3601 15:01:07.686455 [ 171.801939] lkdtm: attempting good refcount_add() without overflow
3602 15:01:07.686937 [ 171.808268] lkdtm: attempting bad refcount_add() overflow
3603 15:01:07.688064 [ 171.813767] ------------[ cut here ]------------
3604 15:01:07.688468 [ 171.818696] refcount_t: saturated; leaking memory.
3605 15:01:07.688937 [ 171.823770] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3606 15:01:07.689499 [ 171.832230] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3607 15:01:07.729119 [ 171.841703] CPU: 1 PID: 2270 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3608 15:01:07.729676 [ 171.849461] Hardware name: ARM Juno development board (r0) (DT)
3609 15:01:07.730810 [ 171.855395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3610 15:01:07.731214 [ 171.861415] pc : refcount_warn_saturate+0x74/0x144
3611 15:01:07.731652 [ 171.866215] lr : refcount_warn_saturate+0x74/0x144
3612 15:01:07.732076 [ 171.871014] sp : ffff800016183cd0
3613 15:01:07.732493 [ 171.874333] x29: ffff800016183cd0 x28: ffff00080721c980
3614 15:01:07.733049 [ 171.879666] x27: 0000000000000000 x26: 0000000000000000
3615 15:01:07.772559 [ 171.884998] x25: ffff8000114f1970 x24: ffff800016183e20
3616 15:01:07.773145 [ 171.890329] x23: 0000000000000016 x22: ffff000804298000
3617 15:01:07.773515 [ 171.895660] x21: ffff800011a03e40 x20: ffff8000114f1c30
3618 15:01:07.774511 [ 171.900991] x19: 000000000000002c x18: 0000000000000000
3619 15:01:07.774875 [ 171.906322] x17: 0000000000000000 x16: 0000000000000000
3620 15:01:07.775201 [ 171.911653] x15: 0000000000000000 x14: ffff00080028e200
3621 15:01:07.775516 [ 171.916984] x13: ffff80096d181000 x12: 0000000030d4d91d
3622 15:01:07.776573 [ 171.922315] x11: 0000000000000000 x10: 0000000000001440
3623 15:01:07.815876 [ 171.927646] x9 : ffff80001012dd74 x8 : ffff00097efd97c0
3624 15:01:07.816388 [ 171.932977] x7 : ffff00080721c980 x6 : ffff800012551000
3625 15:01:07.816797 [ 171.938308] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
3626 15:01:07.817143 [ 171.943639] x3 : 0000000000000000 x2 : 0000000000000000
3627 15:01:07.817472 [ 171.948970] x1 : 0000000000000000 x0 : ffff00080721c980
3628 15:01:07.817790 [ 171.954301] Call trace:
3629 15:01:07.818760 [ 171.956753] refcount_warn_saturate+0x74/0x144
3630 15:01:07.819223 [ 171.961209] __refcount_add.constprop.0+0x6c/0x80
3631 15:01:07.819640 [ 171.965925] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3632 15:01:07.819976 [ 171.970726] lkdtm_do_action+0x24/0x40
3633 15:01:07.859175 [ 171.974482] direct_entry+0xd0/0x140
3634 15:01:07.859711 [ 171.978065] full_proxy_write+0x68/0xbc
3635 15:01:07.860076 [ 171.981910] vfs_write+0xec/0x20c
3636 15:01:07.860414 [ 171.985231] ksys_write+0x70/0x100
3637 15:01:07.860780 [ 171.988640] __arm64_sys_write+0x24/0x30
3638 15:01:07.861770 [ 171.992573] el0_svc_common.constprop.0+0x84/0x1e0
3639 15:01:07.862131 [ 171.997374] do_el0_svc+0x2c/0x94
3640 15:01:07.862574 [ 172.000697] el0_svc+0x20/0x30
3641 15:01:07.863023 [ 172.003758] el0_sync_handler+0xb0/0xb4
3642 15:01:07.863444 [ 172.007602] el0_sync+0x180/0x1c0
3643 15:01:07.863979 [ 172.010922] irq event stamp: 0
3644 15:01:07.907464 [ 172.013984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3645 15:01:07.909062 [ 172.020268] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3646 15:01:07.909778 [ 172.028465] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3647 15:01:07.910590 [ 172.036660] softirqs last disabled at (0): [<0000000000000000>] 0x0
3648 15:01:07.911459 [ 172.042938] ---[ end trace ce6c5c8a996b341f ]---
3649 15:01:07.912418 [ 172.047733] lkdtm: Overflow detected: saturated
3650 15:01:08.050151 # [ 171.795831] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3651 15:01:08.050725 # [ 171.801939] lkdtm: attempting good refcount_add() without overflow
3652 15:01:08.051123 # [ 171.808268] lkdtm: attempting bad refcount_add() overflow
3653 15:01:08.051470 # [ 171.813767] ------------[ cut here ]------------
3654 15:01:08.051798 # [ 171.818696] refcount_t: saturated; leaking memory.
3655 15:01:08.052809 # [ 171.823770] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3656 15:01:08.093304 # [ 171.832230] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3657 15:01:08.093889 # [ 171.841703] CPU: 1 PID: 2270 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3658 15:01:08.094265 # [ 171.849461] Hardware name: ARM Juno development board (r0) (DT)
3659 15:01:08.094683 # [ 171.855395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3660 15:01:08.095686 # [ 171.861415] pc : refcount_warn_saturate+0x74/0x144
3661 15:01:08.096048 # [ 171.866215] lr : refcount_warn_saturate+0x74/0x144
3662 15:01:08.096381 # [ 171.871014] sp : ffff800016183cd0
3663 15:01:08.096951 # [ 171.874333] x29: ffff800016183cd0 x28: ffff00080721c980
3664 15:01:08.136425 # [ 171.879666] x27: 0000000000000000 x26: 0000000000000000
3665 15:01:08.137076 # [ 171.884998] x25: ffff8000114f1970 x24: ffff800016183e20
3666 15:01:08.138224 # [ 171.890329] x23: 0000000000000016 x22: ffff000804298000
3667 15:01:08.138640 # [ 171.895660] x21: ffff800011a03e40 x20: ffff8000114f1c30
3668 15:01:08.138981 # [ 171.900991] x19: 000000000000002c x18: 0000000000000000
3669 15:01:08.139375 # [ 171.906322] x17: 0000000000000000 x16: 0000000000000000
3670 15:01:08.139719 # [ 171.911653] x15: 0000000000000000 x14: ffff00080028e200
3671 15:01:08.140267 # [ 171.916984] x13: ffff80096d181000 x12: 0000000030d4d91d
3672 15:01:08.179692 # [ 171.922315] x11: 0000000000000000 x10: 0000000000001440
3673 15:01:08.180281 # [ 171.927646] x9 : ffff80001012dd74 x8 : ffff00097efd97c0
3674 15:01:08.180784 # [ 171.932977] x7 : ffff00080721c980 x6 : ffff800012551000
3675 15:01:08.181224 # [ 171.938308] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
3676 15:01:08.181680 # [ 171.943639] x3 : 0000000000000000 x2 : 0000000000000000
3677 15:01:08.182807 # [ 171.948970] x1 : 0000000000000000 x0 : ffff00080721c980
3678 15:01:08.183276 # [ 171.954301] Call trace:
3679 15:01:08.183805 # [ 171.956753] refcount_warn_saturate+0x74/0x144
3680 15:01:08.222819 # [ 171.961209] __refcount_add.constprop.0+0x6c/0x80
3681 15:01:08.223447 # [ 171.965925] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3682 15:01:08.223929 # [ 171.970726] lkdtm_do_action+0x24/0x40
3683 15:01:08.224366 # [ 171.974482] direct_entry+0xd0/0x140
3684 15:01:08.225615 # [ 171.978065] full_proxy_write+0x68/0xbc
3685 15:01:08.226062 # [ 171.981910] vfs_write+0xec/0x20c
3686 15:01:08.226478 # [ 171.985231] ksys_write+0x70/0x100
3687 15:01:08.226811 # [ 171.988640] __arm64_sys_write+0x24/0x30
3688 15:01:08.227132 # [ 171.992573] el0_svc_common.constprop.0+0x84/0x1e0
3689 15:01:08.227442 # [ 171.997374] do_el0_svc+0x2c/0x94
3690 15:01:08.227826 # [ 172.000697] el0_svc+0x20/0x30
3691 15:01:08.266000 # [ 172.003758] el0_sync_handler+0xb0/0xb4
3692 15:01:08.266545 # [ 172.007602] el0_sync+0x180/0x1c0
3693 15:01:08.266910 # [ 172.010922] irq event stamp: 0
3694 15:01:08.267247 # [ 172.013984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3695 15:01:08.268304 # [ 172.020268] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3696 15:01:08.268779 # [ 172.028465] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3697 15:01:08.269158 # [ 172.036660] softirqs last disabled at (0): [<0000000000000000>] 0x0
3698 15:01:08.269670 # [ 172.042938] ---[ end trace ce6c5c8a996b341f ]---
3699 15:01:08.297230 # [ 172.047733] lkdtm: Overflow detected: saturated
3700 15:01:08.297741 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3701 15:01:08.298111 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3702 15:01:08.300538 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3703 15:01:08.405031 [ 172.519724] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3704 15:01:08.405640 [ 172.526611] lkdtm: attempting bad refcount_inc_not_zero() overflow
3705 15:01:08.406712 [ 172.532871] ------------[ cut here ]------------
3706 15:01:08.407146 [ 172.537555] refcount_t: saturated; leaking memory.
3707 15:01:08.407490 [ 172.542552] WARNING: CPU: 3 PID: 2302 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3708 15:01:08.408603 [ 172.551013] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3709 15:01:08.448407 [ 172.560516] CPU: 3 PID: 2302 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3710 15:01:08.448982 [ 172.568278] Hardware name: ARM Juno development board (r0) (DT)
3711 15:01:08.449350 [ 172.574217] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3712 15:01:08.449694 [ 172.580243] pc : refcount_warn_saturate+0xc8/0x144
3713 15:01:08.450021 [ 172.585049] lr : refcount_warn_saturate+0xc8/0x144
3714 15:01:08.451038 [ 172.589852] sp : ffff800016213cb0
3715 15:01:08.451404 [ 172.593176] x29: ffff800016213cb0 x28: ffff000802a4b100
3716 15:01:08.451921 [ 172.598517] x27: 0000000000000000 x26: 0000000000000000
3717 15:01:08.491807 [ 172.603858] x25: ffff8000114f1970 x24: ffff800016213e20
3718 15:01:08.492311 [ 172.609198] x23: 000000000000001f x22: ffff000803192000
3719 15:01:08.492709 [ 172.614539] x21: 0000000000000001 x20: 000000007fffffff
3720 15:01:08.493060 [ 172.619879] x19: ffff800016213d04 x18: 0000000000000000
3721 15:01:08.494082 [ 172.625219] x17: 0000000000000000 x16: 0000000000000000
3722 15:01:08.494456 [ 172.630559] x15: 0000000000000030 x14: ffffffffffffffff
3723 15:01:08.494786 [ 172.635900] x13: ffff800096213957 x12: ffff80001621395f
3724 15:01:08.495299 [ 172.641241] x11: 0000000000000030 x10: 0000000000001440
3725 15:01:08.535190 [ 172.646580] x9 : ffff80001012dd74 x8 : ffff000802a4c5a0
3726 15:01:08.535731 [ 172.651921] x7 : 0000000000000000 x6 : ffff800012551000
3727 15:01:08.536099 [ 172.657261] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3728 15:01:08.536435 [ 172.662601] x3 : 0000000000000000 x2 : 0000000000000000
3729 15:01:08.536798 [ 172.667941] x1 : 0000000000000000 x0 : ffff000802a4b100
3730 15:01:08.537125 [ 172.673282] Call trace:
3731 15:01:08.538141 [ 172.675740] refcount_warn_saturate+0xc8/0x144
3732 15:01:08.538612 [ 172.680201] __refcount_add_not_zero.constprop.0+0x84/0xa0
3733 15:01:08.539032 [ 172.685704] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3734 15:01:08.578661 [ 172.691295] lkdtm_do_action+0x24/0x40
3735 15:01:08.579182 [ 172.695057] direct_entry+0xd0/0x140
3736 15:01:08.579548 [ 172.698646] full_proxy_write+0x68/0xbc
3737 15:01:08.579884 [ 172.702497] vfs_write+0xec/0x20c
3738 15:01:08.580210 [ 172.705824] ksys_write+0x70/0x100
3739 15:01:08.580524 [ 172.709238] __arm64_sys_write+0x24/0x30
3740 15:01:08.580891 [ 172.713178] el0_svc_common.constprop.0+0x84/0x1e0
3741 15:01:08.581210 [ 172.717986] do_el0_svc+0x2c/0x94
3742 15:01:08.582311 [ 172.721315] el0_svc+0x20/0x30
3743 15:01:08.582696 [ 172.724380] el0_sync_handler+0xb0/0xb4
3744 15:01:08.583018 [ 172.728229] el0_sync+0x180/0x1c0
3745 15:01:08.583328 [ 172.731554] irq event stamp: 0
3746 15:01:08.627278 [ 172.734623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3747 15:01:08.627809 [ 172.740913] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3748 15:01:08.628933 [ 172.749116] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3749 15:01:08.629384 [ 172.757317] softirqs last disabled at (0): [<0000000000000000>] 0x0
3750 15:01:08.629773 [ 172.763600] ---[ end trace ce6c5c8a996b3420 ]---
3751 15:01:08.630985 [ 172.768453] lkdtm: Overflow detected: saturated
3752 15:01:08.744851 # [ 172.519724] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3753 15:01:08.745461 # [ 172.526611] lkdtm: attempting bad refcount_inc_not_zero() overflow
3754 15:01:08.745834 # [ 172.532871] ------------[ cut here ]------------
3755 15:01:08.746172 # [ 172.537555] refcount_t: saturated; leaking memory.
3756 15:01:08.747184 # [ 172.542552] WARNING: CPU: 3 PID: 2302 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3757 15:01:08.748300 # [ 172.551013] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3758 15:01:08.787908 # [ 172.560516] CPU: 3 PID: 2302 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3759 15:01:08.788462 # [ 172.568278] Hardware name: ARM Juno development board (r0) (DT)
3760 15:01:08.788979 # [ 172.574217] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3761 15:01:08.789420 # [ 172.580243] pc : refcount_warn_saturate+0xc8/0x144
3762 15:01:08.789851 # [ 172.585049] lr : refcount_warn_saturate+0xc8/0x144
3763 15:01:08.790322 # [ 172.589852] sp : ffff800016213cb0
3764 15:01:08.791607 # [ 172.593176] x29: ffff800016213cb0 x28: ffff000802a4b100
3765 15:01:08.792033 # [ 172.598517] x27: 0000000000000000 x26: 0000000000000000
3766 15:01:08.831014 # [ 172.603858] x25: ffff8000114f1970 x24: ffff800016213e20
3767 15:01:08.831635 # [ 172.609198] x23: 000000000000001f x22: ffff000803192000
3768 15:01:08.832035 # [ 172.614539] x21: 0000000000000001 x20: 000000007fffffff
3769 15:01:08.833164 # [ 172.619879] x19: ffff800016213d04 x18: 0000000000000000
3770 15:01:08.833610 # [ 172.625219] x17: 0000000000000000 x16: 0000000000000000
3771 15:01:08.833956 # [ 172.630559] x15: 0000000000000030 x14: ffffffffffffffff
3772 15:01:08.834315 # [ 172.635900] x13: ffff800096213957 x12: ffff80001621395f
3773 15:01:08.874049 # [ 172.641241] x11: 0000000000000030 x10: 0000000000001440
3774 15:01:08.874644 # [ 172.646580] x9 : ffff80001012dd74 x8 : ffff000802a4c5a0
3775 15:01:08.875029 # [ 172.651921] x7 : 0000000000000000 x6 : ffff800012551000
3776 15:01:08.875367 # [ 172.657261] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3777 15:01:08.876382 # [ 172.662601] x3 : 0000000000000000 x2 : 0000000000000000
3778 15:01:08.876779 # [ 172.667941] x1 : 0000000000000000 x0 : ffff000802a4b100
3779 15:01:08.877113 # [ 172.673282] Call trace:
3780 15:01:08.877560 # [ 172.675740] refcount_warn_saturate+0xc8/0x144
3781 15:01:08.877966 # [ 172.680201] __refcount_add_not_zero.constprop.0+0x84/0xa0
3782 15:01:08.917362 # [ 172.685704] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3783 15:01:08.917944 # [ 172.691295] lkdtm_do_action+0x24/0x40
3784 15:01:08.918328 # [ 172.695057] direct_entry+0xd0/0x140
3785 15:01:08.918676 # [ 172.698646] full_proxy_write+0x68/0xbc
3786 15:01:08.919001 # [ 172.702497] vfs_write+0xec/0x20c
3787 15:01:08.919320 # [ 172.705824] ksys_write+0x70/0x100
3788 15:01:08.919631 # [ 172.709238] __arm64_sys_write+0x24/0x30
3789 15:01:08.920639 # [ 172.713178] el0_svc_common.constprop.0+0x84/0x1e0
3790 15:01:08.921099 # [ 172.717986] do_el0_svc+0x2c/0x94
3791 15:01:08.921427 # [ 172.721315] el0_svc+0x20/0x30
3792 15:01:08.921824 # [ 172.724380] el0_sync_handler+0xb0/0xb4
3793 15:01:08.960506 # [ 172.728229] el0_sync+0x180/0x1c0
3794 15:01:08.961135 # [ 172.731554] irq event stamp: 0
3795 15:01:08.961529 # [ 172.734623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3796 15:01:08.962565 # [ 172.740913] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3797 15:01:08.962943 # [ 172.749116] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3798 15:01:08.963274 # [ 172.757317] softirqs last disabled at (0): [<0000000000000000>] 0x0
3799 15:01:08.964330 # [ 172.763600] ---[ end trace ce6c5c8a996b3420 ]---
3800 15:01:08.986909 # [ 172.768453] lkdtm: Overflow detected: saturated
3801 15:01:08.987459 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3802 15:01:08.987843 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3803 15:01:08.990164 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3804 15:01:09.097894 [ 173.212510] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3805 15:01:09.098459 [ 173.219376] lkdtm: attempting bad refcount_add_not_zero() overflow
3806 15:01:09.098829 [ 173.225700] ------------[ cut here ]------------
3807 15:01:09.099911 [ 173.230411] refcount_t: saturated; leaking memory.
3808 15:01:09.100294 [ 173.235597] WARNING: CPU: 3 PID: 2334 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3809 15:01:09.101425 [ 173.244060] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3810 15:01:09.141251 [ 173.253564] CPU: 3 PID: 2334 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3811 15:01:09.141775 [ 173.261327] Hardware name: ARM Juno development board (r0) (DT)
3812 15:01:09.142148 [ 173.267266] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3813 15:01:09.142486 [ 173.273291] pc : refcount_warn_saturate+0xc8/0x144
3814 15:01:09.143529 [ 173.278097] lr : refcount_warn_saturate+0xc8/0x144
3815 15:01:09.143904 [ 173.282900] sp : ffff80001629bcb0
3816 15:01:09.144231 [ 173.286224] x29: ffff80001629bcb0 x28: ffff000804266200
3817 15:01:09.144716 [ 173.291565] x27: 0000000000000000 x26: 0000000000000000
3818 15:01:09.184698 [ 173.296906] x25: ffff8000114f1970 x24: ffff80001629be20
3819 15:01:09.185207 [ 173.302247] x23: 000000000000001f x22: ffff000802855000
3820 15:01:09.185573 [ 173.307587] x21: 0000000000000006 x20: 000000007fffffff
3821 15:01:09.185909 [ 173.312928] x19: ffff80001629bd04 x18: 0000000000000000
3822 15:01:09.186962 [ 173.318268] x17: 0000000000000000 x16: 0000000000000000
3823 15:01:09.187337 [ 173.323609] x15: 0000000000000030 x14: ffffffffffffffff
3824 15:01:09.187664 [ 173.328949] x13: ffff80009629b957 x12: ffff80001629b95f
3825 15:01:09.188109 [ 173.334290] x11: 0000000000000030 x10: ffff8000125d82d0
3826 15:01:09.228067 [ 173.339631] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3827 15:01:09.228612 [ 173.344971] x7 : ffff8000125d82d0 x6 : ffff800012551000
3828 15:01:09.229048 [ 173.350311] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3829 15:01:09.230118 [ 173.355651] x3 : 0000000000000000 x2 : 0000000000000000
3830 15:01:09.230500 [ 173.360992] x1 : 0000000000000000 x0 : ffff000804266200
3831 15:01:09.230834 [ 173.366332] Call trace:
3832 15:01:09.231157 [ 173.368790] refcount_warn_saturate+0xc8/0x144
3833 15:01:09.231610 [ 173.373252] __refcount_add_not_zero.constprop.0+0x84/0xa0
3834 15:01:09.232015 [ 173.378755] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3835 15:01:09.271557 [ 173.384346] lkdtm_do_action+0x24/0x40
3836 15:01:09.272069 [ 173.388108] direct_entry+0xd0/0x140
3837 15:01:09.272437 [ 173.391697] full_proxy_write+0x68/0xbc
3838 15:01:09.272817 [ 173.395547] vfs_write+0xec/0x20c
3839 15:01:09.273146 [ 173.398874] ksys_write+0x70/0x100
3840 15:01:09.273464 [ 173.402288] __arm64_sys_write+0x24/0x30
3841 15:01:09.274475 [ 173.406227] el0_svc_common.constprop.0+0x84/0x1e0
3842 15:01:09.274934 [ 173.411035] do_el0_svc+0x2c/0x94
3843 15:01:09.275277 [ 173.414367] el0_svc+0x20/0x30
3844 15:01:09.275592 [ 173.417432] el0_sync_handler+0xb0/0xb4
3845 15:01:09.275903 [ 173.421281] el0_sync+0x180/0x1c0
3846 15:01:09.276284 [ 173.424606] irq event stamp: 0
3847 15:01:09.319874 [ 173.427675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3848 15:01:09.320420 [ 173.433966] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3849 15:01:09.320980 [ 173.442169] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3850 15:01:09.322170 [ 173.450371] softirqs last disabled at (0): [<0000000000000000>] 0x0
3851 15:01:09.322672 [ 173.456654] ---[ end trace ce6c5c8a996b3421 ]---
3852 15:01:09.323301 [ 173.461566] lkdtm: Overflow detected: saturated
3853 15:01:09.442854 # [ 173.212510] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3854 15:01:09.443426 # [ 173.219376] lkdtm: attempting bad refcount_add_not_zero() overflow
3855 15:01:09.443800 # [ 173.225700] ------------[ cut here ]------------
3856 15:01:09.444893 # [ 173.230411] refcount_t: saturated; leaking memory.
3857 15:01:09.445286 # [ 173.235597] WARNING: CPU: 3 PID: 2334 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3858 15:01:09.445625 # [ 173.244060] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3859 15:01:09.486098 # [ 173.253564] CPU: 3 PID: 2334 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3860 15:01:09.486639 # [ 173.261327] Hardware name: ARM Juno development board (r0) (DT)
3861 15:01:09.487009 # [ 173.267266] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3862 15:01:09.487350 # [ 173.273291] pc : refcount_warn_saturate+0xc8/0x144
3863 15:01:09.487700 # [ 173.278097] lr : refcount_warn_saturate+0xc8/0x144
3864 15:01:09.488828 # [ 173.282900] sp : ffff80001629bcb0
3865 15:01:09.489249 # [ 173.286224] x29: ffff80001629bcb0 x28: ffff000804266200
3866 15:01:09.489889 # [ 173.291565] x27: 0000000000000000 x26: 0000000000000000
3867 15:01:09.529137 # [ 173.296906] x25: ffff8000114f1970 x24: ffff80001629be20
3868 15:01:09.529827 # [ 173.302247] x23: 000000000000001f x22: ffff000802855000
3869 15:01:09.530347 # [ 173.307587] x21: 0000000000000006 x20: 000000007fffffff
3870 15:01:09.531501 # [ 173.312928] x19: ffff80001629bd04 x18: 0000000000000000
3871 15:01:09.531899 # [ 173.318268] x17: 0000000000000000 x16: 0000000000000000
3872 15:01:09.532368 # [ 173.323609] x15: 0000000000000030 x14: ffffffffffffffff
3873 15:01:09.532842 # [ 173.328949] x13: ffff80009629b957 x12: ffff80001629b95f
3874 15:01:09.533259 # [ 173.334290] x11: 0000000000000030 x10: ffff8000125d82d0
3875 15:01:09.572269 # [ 173.339631] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3876 15:01:09.572882 # [ 173.344971] x7 : ffff8000125d82d0 x6 : ffff800012551000
3877 15:01:09.573969 # [ 173.350311] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3878 15:01:09.574347 # [ 173.355651] x3 : 0000000000000000 x2 : 0000000000000000
3879 15:01:09.574684 # [ 173.360992] x1 : 0000000000000000 x0 : ffff000804266200
3880 15:01:09.575005 # [ 173.366332] Call trace:
3881 15:01:09.575317 # [ 173.368790] refcount_warn_saturate+0xc8/0x144
3882 15:01:09.575641 # [ 173.373252] __refcount_add_not_zero.constprop.0+0x84/0xa0
3883 15:01:09.576068 # [ 173.378755] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3884 15:01:09.615563 # [ 173.384346] lkdtm_do_action+0x24/0x40
3885 15:01:09.616121 # [ 173.388108] direct_entry+0xd0/0x140
3886 15:01:09.616496 # [ 173.391697] full_proxy_write+0x68/0xbc
3887 15:01:09.616903 # [ 173.395547] vfs_write+0xec/0x20c
3888 15:01:09.617943 # [ 173.398874] ksys_write+0x70/0x100
3889 15:01:09.618319 # [ 173.402288] __arm64_sys_write+0x24/0x30
3890 15:01:09.618762 # [ 173.406227] el0_svc_common.constprop.0+0x84/0x1e0
3891 15:01:09.619202 # [ 173.411035] do_el0_svc+0x2c/0x94
3892 15:01:09.619598 # [ 173.414367] el0_svc+0x20/0x30
3893 15:01:09.619919 # [ 173.417432] el0_sync_handler+0xb0/0xb4
3894 15:01:09.620317 # [ 173.421281] el0_sync+0x180/0x1c0
3895 15:01:09.658690 # [ 173.424606] irq event stamp: 0
3896 15:01:09.659219 # [ 173.427675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3897 15:01:09.660434 # [ 173.433966] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3898 15:01:09.660886 # [ 173.442169] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3899 15:01:09.661329 # [ 173.450371] softirqs last disabled at (0): [<0000000000000000>] 0x0
3900 15:01:09.661720 # [ 173.456654] ---[ end trace ce6c5c8a996b3421 ]---
3901 15:01:09.662249 # [ 173.461566] lkdtm: Overflow detected: saturated
3902 15:01:09.684422 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3903 15:01:09.684950 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3904 15:01:09.687703 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3905 15:01:09.794080 [ 173.908866] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3906 15:01:09.794649 [ 173.914599] lkdtm: attempting good refcount_dec()
3907 15:01:09.795020 [ 173.919382] lkdtm: attempting bad refcount_dec() to zero
3908 15:01:09.795360 [ 173.924764] ------------[ cut here ]------------
3909 15:01:09.795685 [ 173.929516] refcount_t: decrement hit 0; leaking memory.
3910 15:01:09.796771 [ 173.934990] WARNING: CPU: 3 PID: 2366 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3911 15:01:09.837365 [ 173.943538] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3912 15:01:09.837898 [ 173.953042] CPU: 3 PID: 2366 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3913 15:01:09.838273 [ 173.960804] Hardware name: ARM Juno development board (r0) (DT)
3914 15:01:09.838616 [ 173.966744] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3915 15:01:09.839688 [ 173.972770] pc : refcount_warn_saturate+0x13c/0x144
3916 15:01:09.840078 [ 173.977663] lr : refcount_warn_saturate+0x13c/0x144
3917 15:01:09.840443 [ 173.982553] sp : ffff80001632bcc0
3918 15:01:09.840866 [ 173.985877] x29: ffff80001632bcc0 x28: ffff000802a48000
3919 15:01:09.880911 [ 173.991218] x27: 0000000000000000 x26: 0000000000000000
3920 15:01:09.881444 [ 173.996559] x25: ffff8000114f1970 x24: ffff80001632be20
3921 15:01:09.881810 [ 174.001900] x23: 0000000000000012 x22: ffff000803c97000
3922 15:01:09.882147 [ 174.007240] x21: ffff800011a03e98 x20: ffff8000114f1c60
3923 15:01:09.882472 [ 174.012581] x19: ffff80001632bd04 x18: 0000000000000000
3924 15:01:09.883499 [ 174.017921] x17: 0000000000000000 x16: 0000000000000000
3925 15:01:09.883853 [ 174.023261] x15: 0000000000000030 x14: ffffffffffffffff
3926 15:01:09.884182 [ 174.028601] x13: ffff80009632b967 x12: ffff80001632b96f
3927 15:01:09.884697 [ 174.033942] x11: 0000000000000008 x10: ffff8000125d82d0
3928 15:01:09.924281 [ 174.039282] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3929 15:01:09.924837 [ 174.044622] x7 : ffff8000125d82d0 x6 : ffff800012551000
3930 15:01:09.925206 [ 174.049963] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3931 15:01:09.926254 [ 174.055303] x3 : 0000000000000000 x2 : 0000000000000000
3932 15:01:09.926622 [ 174.060643] x1 : 0000000000000000 x0 : ffff000802a48000
3933 15:01:09.926953 [ 174.065983] Call trace:
3934 15:01:09.927274 [ 174.068441] refcount_warn_saturate+0x13c/0x144
3935 15:01:09.927603 [ 174.072990] __refcount_dec.constprop.0+0x4c/0x5c
3936 15:01:09.928144 [ 174.077710] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3937 15:01:09.967699 [ 174.082169] lkdtm_do_action+0x24/0x40
3938 15:01:09.968220 [ 174.085931] direct_entry+0xd0/0x140
3939 15:01:09.968727 [ 174.089519] full_proxy_write+0x68/0xbc
3940 15:01:09.969174 [ 174.093370] vfs_write+0xec/0x20c
3941 15:01:09.969596 [ 174.096697] ksys_write+0x70/0x100
3942 15:01:09.970014 [ 174.100111] __arm64_sys_write+0x24/0x30
3943 15:01:09.971267 [ 174.104050] el0_svc_common.constprop.0+0x84/0x1e0
3944 15:01:09.971701 [ 174.108858] do_el0_svc+0x2c/0x94
3945 15:01:09.972142 [ 174.112187] el0_svc+0x20/0x30
3946 15:01:09.972563 [ 174.115252] el0_sync_handler+0xb0/0xb4
3947 15:01:09.973017 [ 174.119101] el0_sync+0x180/0x1c0
3948 15:01:09.973437 [ 174.122426] irq event stamp: 0
3949 15:01:10.015366 [ 174.125494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3950 15:01:10.015890 [ 174.131786] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3951 15:01:10.016263 [ 174.139989] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
3952 15:01:10.017347 [ 174.148190] softirqs last disabled at (0): [<0000000000000000>] 0x0
3953 15:01:10.017836 [ 174.154473] ---[ end trace ce6c5c8a996b3422 ]---
3954 15:01:10.018942 [ 174.159370] lkdtm: Zero detected: saturated
3955 15:01:10.132006 # [ 173.908866] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3956 15:01:10.132576 # [ 173.914599] lkdtm: attempting good refcount_dec()
3957 15:01:10.133006 # [ 173.919382] lkdtm: attempting bad refcount_dec() to zero
3958 15:01:10.133354 # [ 173.924764] ------------[ cut here ]------------
3959 15:01:10.134409 # [ 173.929516] refcount_t: decrement hit 0; leaking memory.
3960 15:01:10.134843 # [ 173.934990] WARNING: CPU: 3 PID: 2366 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3961 15:01:10.175197 # [ 173.943538] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3962 15:01:10.175771 # [ 173.953042] CPU: 3 PID: 2366 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3963 15:01:10.176257 # [ 173.960804] Hardware name: ARM Juno development board (r0) (DT)
3964 15:01:10.177451 # [ 173.966744] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3965 15:01:10.177853 # [ 173.972770] pc : refcount_warn_saturate+0x13c/0x144
3966 15:01:10.178290 # [ 173.977663] lr : refcount_warn_saturate+0x13c/0x144
3967 15:01:10.178731 # [ 173.982553] sp : ffff80001632bcc0
3968 15:01:10.179352 # [ 173.985877] x29: ffff80001632bcc0 x28: ffff000802a48000
3969 15:01:10.218329 # [ 173.991218] x27: 0000000000000000 x26: 0000000000000000
3970 15:01:10.218893 # [ 173.996559] x25: ffff8000114f1970 x24: ffff80001632be20
3971 15:01:10.219315 # [ 174.001900] x23: 0000000000000012 x22: ffff000803c97000
3972 15:01:10.219705 # [ 174.007240] x21: ffff800011a03e98 x20: ffff8000114f1c60
3973 15:01:10.220077 # [ 174.012581] x19: ffff80001632bd04 x18: 0000000000000000
3974 15:01:10.221251 # [ 174.017921] x17: 0000000000000000 x16: 0000000000000000
3975 15:01:10.221775 # [ 174.023261] x15: 0000000000000030 x14: ffffffffffffffff
3976 15:01:10.222371 # [ 174.028601] x13: ffff80009632b967 x12: ffff80001632b96f
3977 15:01:10.261462 # [ 174.033942] x11: 0000000000000008 x10: ffff8000125d82d0
3978 15:01:10.262014 # [ 174.039282] x9 : ffff80001012dd74 x8 : ffff8000125802d0
3979 15:01:10.262380 # [ 174.044622] x7 : ffff8000125d82d0 x6 : ffff800012551000
3980 15:01:10.262716 # [ 174.049963] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
3981 15:01:10.263037 # [ 174.055303] x3 : 0000000000000000 x2 : 0000000000000000
3982 15:01:10.264075 # [ 174.060643] x1 : 0000000000000000 x0 : ffff000802a48000
3983 15:01:10.264435 # [ 174.065983] Call trace:
3984 15:01:10.264930 # [ 174.068441] refcount_warn_saturate+0x13c/0x144
3985 15:01:10.304621 # [ 174.072990] __refcount_dec.constprop.0+0x4c/0x5c
3986 15:01:10.305213 # [ 174.077710] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3987 15:01:10.305642 # [ 174.082169] lkdtm_do_action+0x24/0x40
3988 15:01:10.305987 # [ 174.085931] direct_entry+0xd0/0x140
3989 15:01:10.306312 # [ 174.089519] full_proxy_write+0x68/0xbc
3990 15:01:10.307493 # [ 174.093370] vfs_write+0xec/0x20c
3991 15:01:10.307923 # [ 174.096697] ksys_write+0x70/0x100
3992 15:01:10.308323 # [ 174.100111] __arm64_sys_write+0x24/0x30
3993 15:01:10.308690 # [ 174.104050] el0_svc_common.constprop.0+0x84/0x1e0
3994 15:01:10.309025 # [ 174.108858] do_el0_svc+0x2c/0x94
3995 15:01:10.309413 # [ 174.112187] el0_svc+0x20/0x30
3996 15:01:10.347824 # [ 174.115252] el0_sync_handler+0xb0/0xb4
3997 15:01:10.348356 # [ 174.119101] el0_sync+0x180/0x1c0
3998 15:01:10.348774 # [ 174.122426] irq event stamp: 0
3999 15:01:10.349127 # [ 174.125494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4000 15:01:10.349461 # [ 174.131786] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4001 15:01:10.350512 # [ 174.139989] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4002 15:01:10.350887 # [ 174.148190] softirqs last disabled at (0): [<0000000000000000>] 0x0
4003 15:01:10.351393 # [ 174.154473] ---[ end trace ce6c5c8a996b3422 ]---
4004 15:01:10.374185 # [ 174.159370] lkdtm: Zero detected: saturated
4005 15:01:10.374787 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4006 15:01:10.375195 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4007 15:01:10.377455 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4008 15:01:10.507004 [ 174.621845] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4009 15:01:10.507558 [ 174.627937] lkdtm: attempting bad refcount_dec() below zero
4010 15:01:10.507930 [ 174.633593] ------------[ cut here ]------------
4011 15:01:10.508268 [ 174.638278] refcount_t: decrement hit 0; leaking memory.
4012 15:01:10.509351 [ 174.643730] WARNING: CPU: 0 PID: 2401 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4013 15:01:10.510520 [ 174.652279] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4014 15:01:10.550340 [ 174.661782] CPU: 0 PID: 2401 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4015 15:01:10.550864 [ 174.669544] Hardware name: ARM Juno development board (r0) (DT)
4016 15:01:10.551232 [ 174.675484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4017 15:01:10.551596 [ 174.681508] pc : refcount_warn_saturate+0x13c/0x144
4018 15:01:10.551954 [ 174.686401] lr : refcount_warn_saturate+0x13c/0x144
4019 15:01:10.553043 [ 174.691292] sp : ffff8000163d3cc0
4020 15:01:10.553420 [ 174.694616] x29: ffff8000163d3cc0 x28: ffff000804263100
4021 15:01:10.553931 [ 174.699957] x27: 0000000000000000 x26: 0000000000000000
4022 15:01:10.593747 [ 174.705297] x25: ffff8000114f1970 x24: ffff8000163d3e20
4023 15:01:10.594260 [ 174.710638] x23: 0000000000000016 x22: ffff00080848b000
4024 15:01:10.594624 [ 174.715978] x21: ffff800011a03eb0 x20: ffff8000114f1c70
4025 15:01:10.594960 [ 174.721319] x19: ffff8000163d3d04 x18: 0000000000000000
4026 15:01:10.596002 [ 174.726658] x17: 0000000000000000 x16: 0000000000000000
4027 15:01:10.596362 [ 174.731999] x15: 0000000000000030 x14: ffffffffffffffff
4028 15:01:10.596730 [ 174.737339] x13: ffff8000963d3967 x12: ffff8000163d396f
4029 15:01:10.597178 [ 174.742679] x11: 0000000000000028 x10: ffff8000125d82d0
4030 15:01:10.637134 [ 174.748020] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4031 15:01:10.637682 [ 174.753360] x7 : ffff8000125d82d0 x6 : ffff800012551000
4032 15:01:10.638056 [ 174.758701] x5 : ffff800012551c88 x4 : ffff00097ef08c50
4033 15:01:10.639155 [ 174.764041] x3 : 0000000000000000 x2 : 0000000000000000
4034 15:01:10.639533 [ 174.769381] x1 : 0000000000000000 x0 : ffff000804263100
4035 15:01:10.639864 [ 174.774722] Call trace:
4036 15:01:10.640178 [ 174.777179] refcount_warn_saturate+0x13c/0x144
4037 15:01:10.640691 [ 174.781729] __refcount_dec.constprop.0+0x4c/0x5c
4038 15:01:10.641043 [ 174.786449] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4039 15:01:10.641439 [ 174.791256] lkdtm_do_action+0x24/0x40
4040 15:01:10.680524 [ 174.795018] direct_entry+0xd0/0x140
4041 15:01:10.681073 [ 174.798606] full_proxy_write+0x68/0xbc
4042 15:01:10.681443 [ 174.802456] vfs_write+0xec/0x20c
4043 15:01:10.681781 [ 174.805783] ksys_write+0x70/0x100
4044 15:01:10.682107 [ 174.809197] __arm64_sys_write+0x24/0x30
4045 15:01:10.682421 [ 174.813137] el0_svc_common.constprop.0+0x84/0x1e0
4046 15:01:10.682730 [ 174.817944] do_el0_svc+0x2c/0x94
4047 15:01:10.683845 [ 174.821276] el0_svc+0x20/0x30
4048 15:01:10.684224 [ 174.824341] el0_sync_handler+0xb0/0xb4
4049 15:01:10.684548 [ 174.828190] el0_sync+0x180/0x1c0
4050 15:01:10.684903 [ 174.831515] irq event stamp: 0
4051 15:01:10.729097 [ 174.834584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4052 15:01:10.729769 [ 174.840874] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4053 15:01:10.731129 [ 174.849077] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4054 15:01:10.731661 [ 174.857278] softirqs last disabled at (0): [<0000000000000000>] 0x0
4055 15:01:10.732118 [ 174.863561] ---[ end trace ce6c5c8a996b3423 ]---
4056 15:01:10.732836 [ 174.868641] lkdtm: Negative detected: saturated
4057 15:01:10.888162 # [ 174.621845] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4058 15:01:10.888790 # [ 174.627937] lkdtm: attempting bad refcount_dec() below zero
4059 15:01:10.889171 # [ 174.633593] ------------[ cut here ]------------
4060 15:01:10.890449 # [ 174.638278] refcount_t: decrement hit 0; leaking memory.
4061 15:01:10.890827 # [ 174.643730] WARNING: CPU: 0 PID: 2401 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4062 15:01:10.892154 # [ 174.652279] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4063 15:01:10.931265 # [ 174.661782] CPU: 0 PID: 2401 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4064 15:01:10.931818 # [ 174.669544] Hardware name: ARM Juno development board (r0) (DT)
4065 15:01:10.932962 # [ 174.675484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4066 15:01:10.933344 # [ 174.681508] pc : refcount_warn_saturate+0x13c/0x144
4067 15:01:10.933681 # [ 174.686401] lr : refcount_warn_saturate+0x13c/0x144
4068 15:01:10.934002 # [ 174.691292] sp : ffff8000163d3cc0
4069 15:01:10.934314 # [ 174.694616] x29: ffff8000163d3cc0 x28: ffff000804263100
4070 15:01:10.934828 # [ 174.699957] x27: 0000000000000000 x26: 0000000000000000
4071 15:01:10.974405 # [ 174.705297] x25: ffff8000114f1970 x24: ffff8000163d3e20
4072 15:01:10.975022 # [ 174.710638] x23: 0000000000000016 x22: ffff00080848b000
4073 15:01:10.975404 # [ 174.715978] x21: ffff800011a03eb0 x20: ffff8000114f1c70
4074 15:01:10.975857 # [ 174.721319] x19: ffff8000163d3d04 x18: 0000000000000000
4075 15:01:10.977100 # [ 174.726658] x17: 0000000000000000 x16: 0000000000000000
4076 15:01:10.977505 # [ 174.731999] x15: 0000000000000030 x14: ffffffffffffffff
4077 15:01:10.978011 # [ 174.737339] x13: ffff8000963d3967 x12: ffff8000163d396f
4078 15:01:10.978504 # [ 174.742679] x11: 0000000000000028 x10: ffff8000125d82d0
4079 15:01:11.017667 # [ 174.748020] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4080 15:01:11.018213 # [ 174.753360] x7 : ffff8000125d82d0 x6 : ffff800012551000
4081 15:01:11.018672 # [ 174.758701] x5 : ffff800012551c88 x4 : ffff00097ef08c50
4082 15:01:11.019028 # [ 174.764041] x3 : 0000000000000000 x2 : 0000000000000000
4083 15:01:11.019383 # [ 174.769381] x1 : 0000000000000000 x0 : ffff000804263100
4084 15:01:11.020533 # [ 174.774722] Call trace:
4085 15:01:11.021100 # [ 174.777179] refcount_warn_saturate+0x13c/0x144
4086 15:01:11.021534 # [ 174.781729] __refcount_dec.constprop.0+0x4c/0x5c
4087 15:01:11.060776 # [ 174.786449] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4088 15:01:11.061349 # [ 174.791256] lkdtm_do_action+0x24/0x40
4089 15:01:11.061724 # [ 174.795018] direct_entry+0xd0/0x140
4090 15:01:11.062061 # [ 174.798606] full_proxy_write+0x68/0xbc
4091 15:01:11.062383 # [ 174.802456] vfs_write+0xec/0x20c
4092 15:01:11.063475 # [ 174.805783] ksys_write+0x70/0x100
4093 15:01:11.063907 # [ 174.809197] __arm64_sys_write+0x24/0x30
4094 15:01:11.064353 # [ 174.813137] el0_svc_common.constprop.0+0x84/0x1e0
4095 15:01:11.064726 # [ 174.817944] do_el0_svc+0x2c/0x94
4096 15:01:11.065053 # [ 174.821276] el0_svc+0x20/0x30
4097 15:01:11.065441 # [ 174.824341] el0_sync_handler+0xb0/0xb4
4098 15:01:11.065767 # [ 174.828190] el0_sync+0x180/0x1c0
4099 15:01:11.103964 # [ 174.831515] irq event stamp: 0
4100 15:01:11.104497 # [ 174.834584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4101 15:01:11.104920 # [ 174.840874] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4102 15:01:11.105273 # [ 174.849077] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4103 15:01:11.106440 # [ 174.857278] softirqs last disabled at (0): [<0000000000000000>] 0x0
4104 15:01:11.106829 # [ 174.863561] ---[ end trace ce6c5c8a996b3423 ]---
4105 15:01:11.108140 # [ 174.868641] lkdtm: Negative detected: saturated
4106 15:01:11.129811 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4107 15:01:11.130415 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4108 15:01:11.133115 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4109 15:01:11.269581 [ 175.383803] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4110 15:01:11.270159 [ 175.390697] lkdtm: attempting bad refcount_dec_and_test() below zero
4111 15:01:11.270639 [ 175.397158] ------------[ cut here ]------------
4112 15:01:11.271082 [ 175.401845] refcount_t: underflow; use-after-free.
4113 15:01:11.272261 [ 175.406840] WARNING: CPU: 4 PID: 2436 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4114 15:01:11.273500 [ 175.415302] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4115 15:01:11.312905 [ 175.424805] CPU: 4 PID: 2436 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4116 15:01:11.313466 [ 175.432568] Hardware name: ARM Juno development board (r0) (DT)
4117 15:01:11.313837 [ 175.438507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4118 15:01:11.314941 [ 175.444533] pc : refcount_warn_saturate+0xf4/0x144
4119 15:01:11.315324 [ 175.449339] lr : refcount_warn_saturate+0xf4/0x144
4120 15:01:11.315656 [ 175.454142] sp : ffff80001647bcd0
4121 15:01:11.315977 [ 175.457466] x29: ffff80001647bcd0 x28: ffff000807218000
4122 15:01:11.316486 [ 175.462807] x27: 0000000000000000 x26: 0000000000000000
4123 15:01:11.356333 [ 175.468148] x25: ffff8000114f1970 x24: ffff80001647be20
4124 15:01:11.356899 [ 175.473488] x23: 000000000000001f x22: ffff000806554000
4125 15:01:11.357274 [ 175.478829] x21: ffff800011a03ec8 x20: ffff8000114f1c80
4126 15:01:11.357754 [ 175.484169] x19: 0000000000000031 x18: 0000000000000000
4127 15:01:11.358204 [ 175.489510] x17: 0000000000000000 x16: 0000000000000000
4128 15:01:11.359684 [ 175.494850] x15: 0000000000000030 x14: ffffffffffffffff
4129 15:01:11.360180 [ 175.500190] x13: ffff80009647b977 x12: ffff80001647b97f
4130 15:01:11.360758 [ 175.505530] x11: 0000000000000030 x10: 0000000000001440
4131 15:01:11.399801 [ 175.510871] x9 : ffff80001012dd74 x8 : ffff0008072194a0
4132 15:01:11.400303 [ 175.516211] x7 : 0000000000000000 x6 : ffff800012551000
4133 15:01:11.400713 [ 175.521551] x5 : ffff800012551c88 x4 : ffff00097ef90c50
4134 15:01:11.401068 [ 175.526892] x3 : 0000000000000000 x2 : 0000000000000000
4135 15:01:11.402174 [ 175.532232] x1 : 0000000000000000 x0 : ffff000807218000
4136 15:01:11.402546 [ 175.537573] Call trace:
4137 15:01:11.402902 [ 175.540031] refcount_warn_saturate+0xf4/0x144
4138 15:01:11.403332 [ 175.544493] __refcount_sub_and_test.constprop.0+0x64/0x7c
4139 15:01:11.403737 [ 175.549999] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4140 15:01:11.443194 [ 175.555588] lkdtm_do_action+0x24/0x40
4141 15:01:11.443735 [ 175.559350] direct_entry+0xd0/0x140
4142 15:01:11.444107 [ 175.562939] full_proxy_write+0x68/0xbc
4143 15:01:11.444448 [ 175.566789] vfs_write+0xec/0x20c
4144 15:01:11.444815 [ 175.570116] ksys_write+0x70/0x100
4145 15:01:11.445911 [ 175.573531] __arm64_sys_write+0x24/0x30
4146 15:01:11.446282 [ 175.577470] el0_svc_common.constprop.0+0x84/0x1e0
4147 15:01:11.446749 [ 175.582278] do_el0_svc+0x2c/0x94
4148 15:01:11.447081 [ 175.585608] el0_svc+0x20/0x30
4149 15:01:11.447393 [ 175.588673] el0_sync_handler+0xb0/0xb4
4150 15:01:11.447702 [ 175.592523] el0_sync+0x180/0x1c0
4151 15:01:11.448080 [ 175.595848] irq event stamp: 0
4152 15:01:11.491683 [ 175.598917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4153 15:01:11.492789 [ 175.605208] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4154 15:01:11.493776 [ 175.613412] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4155 15:01:11.495770 [ 175.621612] softirqs last disabled at (0): [<0000000000000000>] 0x0
4156 15:01:11.496419 [ 175.627895] ---[ end trace ce6c5c8a996b3424 ]---
4157 15:01:11.497081 [ 175.632814] lkdtm: Negative detected: saturated
4158 15:01:11.620001 # [ 175.383803] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4159 15:01:11.620585 # [ 175.390697] lkdtm: attempting bad refcount_dec_and_test() below zero
4160 15:01:11.621032 # [ 175.397158] ------------[ cut here ]------------
4161 15:01:11.622142 # [ 175.401845] refcount_t: underflow; use-after-free.
4162 15:01:11.622518 # [ 175.406840] WARNING: CPU: 4 PID: 2436 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4163 15:01:11.623715 # [ 175.415302] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4164 15:01:11.663159 # [ 175.424805] CPU: 4 PID: 2436 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4165 15:01:11.663694 # [ 175.432568] Hardware name: ARM Juno development board (r0) (DT)
4166 15:01:11.664065 # [ 175.438507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4167 15:01:11.665311 # [ 175.444533] pc : refcount_warn_saturate+0xf4/0x144
4168 15:01:11.665728 # [ 175.449339] lr : refcount_warn_saturate+0xf4/0x144
4169 15:01:11.666069 # [ 175.454142] sp : ffff80001647bcd0
4170 15:01:11.666502 # [ 175.457466] x29: ffff80001647bcd0 x28: ffff000807218000
4171 15:01:11.666941 # [ 175.462807] x27: 0000000000000000 x26: 0000000000000000
4172 15:01:11.706283 # [ 175.468148] x25: ffff8000114f1970 x24: ffff80001647be20
4173 15:01:11.706830 # [ 175.473488] x23: 000000000000001f x22: ffff000806554000
4174 15:01:11.707221 # [ 175.478829] x21: ffff800011a03ec8 x20: ffff8000114f1c80
4175 15:01:11.707564 # [ 175.484169] x19: 0000000000000031 x18: 0000000000000000
4176 15:01:11.707906 # [ 175.489510] x17: 0000000000000000 x16: 0000000000000000
4177 15:01:11.709110 # [ 175.494850] x15: 0000000000000030 x14: ffffffffffffffff
4178 15:01:11.709637 # [ 175.500190] x13: ffff80009647b977 x12: ffff80001647b97f
4179 15:01:11.749511 # [ 175.505530] x11: 0000000000000030 x10: 0000000000001440
4180 15:01:11.750096 # [ 175.510871] x9 : ffff80001012dd74 x8 : ffff0008072194a0
4181 15:01:11.750470 # [ 175.516211] x7 : 0000000000000000 x6 : ffff800012551000
4182 15:01:11.750814 # [ 175.521551] x5 : ffff800012551c88 x4 : ffff00097ef90c50
4183 15:01:11.751145 # [ 175.526892] x3 : 0000000000000000 x2 : 0000000000000000
4184 15:01:11.752242 # [ 175.532232] x1 : 0000000000000000 x0 : ffff000807218000
4185 15:01:11.752601 # [ 175.537573] Call trace:
4186 15:01:11.753049 # [ 175.540031] refcount_warn_saturate+0xf4/0x144
4187 15:01:11.753463 # [ 175.544493] __refcount_sub_and_test.constprop.0+0x64/0x7c
4188 15:01:11.792616 # [ 175.549999] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4189 15:01:11.793229 # [ 175.555588] lkdtm_do_action+0x24/0x40
4190 15:01:11.793600 # [ 175.559350] direct_entry+0xd0/0x140
4191 15:01:11.793991 # [ 175.562939] full_proxy_write+0x68/0xbc
4192 15:01:11.794323 # [ 175.566789] vfs_write+0xec/0x20c
4193 15:01:11.794649 # [ 175.570116] ksys_write+0x70/0x100
4194 15:01:11.795750 # [ 175.573531] __arm64_sys_write+0x24/0x30
4195 15:01:11.796194 # [ 175.577470] el0_svc_common.constprop.0+0x84/0x1e0
4196 15:01:11.796545 # [ 175.582278] do_el0_svc+0x2c/0x94
4197 15:01:11.796909 # [ 175.585608] el0_svc+0x20/0x30
4198 15:01:11.797376 # [ 175.588673] el0_sync_handler+0xb0/0xb4
4199 15:01:11.835703 # [ 175.592523] el0_sync+0x180/0x1c0
4200 15:01:11.836304 # [ 175.595848] irq event stamp: 0
4201 15:01:11.836712 # [ 175.598917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4202 15:01:11.837832 # [ 175.605208] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4203 15:01:11.838211 # [ 175.613412] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4204 15:01:11.838547 # [ 175.621612] softirqs last disabled at (0): [<0000000000000000>] 0x0
4205 15:01:11.839667 # [ 175.627895] ---[ end trace ce6c5c8a996b3424 ]---
4206 15:01:11.867382 # [ 175.632814] lkdtm: Negative detected: saturated
4207 15:01:11.867961 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4208 15:01:11.868332 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4209 15:01:11.870769 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4210 15:01:11.997307 [ 176.111960] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4211 15:01:11.997923 [ 176.118887] lkdtm: attempting bad refcount_sub_and_test() below zero
4212 15:01:11.999105 [ 176.125319] ------------[ cut here ]------------
4213 15:01:11.999501 [ 176.130004] refcount_t: underflow; use-after-free.
4214 15:01:11.999843 [ 176.135001] WARNING: CPU: 4 PID: 2471 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4215 15:01:12.001120 [ 176.143464] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4216 15:01:12.040574 [ 176.152966] CPU: 4 PID: 2471 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4217 15:01:12.041193 [ 176.160729] Hardware name: ARM Juno development board (r0) (DT)
4218 15:01:12.041568 [ 176.166668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4219 15:01:12.041906 [ 176.172694] pc : refcount_warn_saturate+0xf4/0x144
4220 15:01:12.043003 [ 176.177500] lr : refcount_warn_saturate+0xf4/0x144
4221 15:01:12.043367 [ 176.182304] sp : ffff80001651bcd0
4222 15:01:12.043697 [ 176.185628] x29: ffff80001651bcd0 x28: ffff000802a4c980
4223 15:01:12.044233 [ 176.190969] x27: 0000000000000000 x26: 0000000000000000
4224 15:01:12.083855 [ 176.196310] x25: ffff8000114f1970 x24: ffff80001651be20
4225 15:01:12.084416 [ 176.201650] x23: 000000000000001f x22: ffff000803c55000
4226 15:01:12.085618 [ 176.206991] x21: ffff800011a03ee8 x20: ffff8000114f1c90
4227 15:01:12.086020 [ 176.212332] x19: 0000000000000032 x18: 0000000000000000
4228 15:01:12.086364 [ 176.217672] x17: 0000000000000000 x16: 0000000000000000
4229 15:01:12.086691 [ 176.223012] x15: 0000000000000030 x14: ffffffffffffffff
4230 15:01:12.087009 [ 176.228352] x13: ffff80009651b977 x12: ffff80001651b97f
4231 15:01:12.087406 [ 176.233693] x11: 0000000000000030 x10: 0000000000001440
4232 15:01:12.127349 [ 176.239033] x9 : ffff80001012dd74 x8 : ffff000802a4de20
4233 15:01:12.127878 [ 176.244373] x7 : 0000000000000000 x6 : ffff800012551000
4234 15:01:12.129069 [ 176.249714] x5 : ffff800012551c88 x4 : ffff00097ef90c50
4235 15:01:12.129466 [ 176.255054] x3 : 0000000000000000 x2 : 0000000000000000
4236 15:01:12.129809 [ 176.260394] x1 : 0000000000000000 x0 : ffff000802a4c980
4237 15:01:12.130137 [ 176.265734] Call trace:
4238 15:01:12.130456 [ 176.268192] refcount_warn_saturate+0xf4/0x144
4239 15:01:12.130814 [ 176.272655] __refcount_sub_and_test.constprop.0+0x64/0x7c
4240 15:01:12.131252 [ 176.278160] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4241 15:01:12.170832 [ 176.283749] lkdtm_do_action+0x24/0x40
4242 15:01:12.171373 [ 176.287511] direct_entry+0xd0/0x140
4243 15:01:12.171745 [ 176.291100] full_proxy_write+0x68/0xbc
4244 15:01:12.172088 [ 176.294950] vfs_write+0xec/0x20c
4245 15:01:12.172412 [ 176.298277] ksys_write+0x70/0x100
4246 15:01:12.173564 [ 176.301691] __arm64_sys_write+0x24/0x30
4247 15:01:12.173942 [ 176.305631] el0_svc_common.constprop.0+0x84/0x1e0
4248 15:01:12.174385 [ 176.310439] do_el0_svc+0x2c/0x94
4249 15:01:12.174714 [ 176.313768] el0_svc+0x20/0x30
4250 15:01:12.175026 [ 176.316834] el0_sync_handler+0xb0/0xb4
4251 15:01:12.175337 [ 176.320683] el0_sync+0x180/0x1c0
4252 15:01:12.175724 [ 176.324008] irq event stamp: 0
4253 15:01:12.219170 [ 176.327077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4254 15:01:12.219716 [ 176.333368] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4255 15:01:12.220105 [ 176.341571] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4256 15:01:12.221302 [ 176.349772] softirqs last disabled at (0): [<0000000000000000>] 0x0
4257 15:01:12.221720 [ 176.356055] ---[ end trace ce6c5c8a996b3425 ]---
4258 15:01:12.222968 [ 176.360906] lkdtm: Negative detected: saturated
4259 15:01:12.380144 # [ 176.111960] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4260 15:01:12.380814 # [ 176.118887] lkdtm: attempting bad refcount_sub_and_test() below zero
4261 15:01:12.381977 # [ 176.125319] ------------[ cut here ]------------
4262 15:01:12.382352 # [ 176.130004] refcount_t: underflow; use-after-free.
4263 15:01:12.382689 # [ 176.135001] WARNING: CPU: 4 PID: 2471 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4264 15:01:12.383837 # [ 176.143464] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4265 15:01:12.423094 # [ 176.152966] CPU: 4 PID: 2471 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4266 15:01:12.423627 # [ 176.160729] Hardware name: ARM Juno development board (r0) (DT)
4267 15:01:12.424045 # [ 176.166668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4268 15:01:12.425340 # [ 176.172694] pc : refcount_warn_saturate+0xf4/0x144
4269 15:01:12.425743 # [ 176.177500] lr : refcount_warn_saturate+0xf4/0x144
4270 15:01:12.426078 # [ 176.182304] sp : ffff80001651bcd0
4271 15:01:12.426455 # [ 176.185628] x29: ffff80001651bcd0 x28: ffff000802a4c980
4272 15:01:12.426929 # [ 176.190969] x27: 0000000000000000 x26: 0000000000000000
4273 15:01:12.466262 # [ 176.196310] x25: ffff8000114f1970 x24: ffff80001651be20
4274 15:01:12.466832 # [ 176.201650] x23: 000000000000001f x22: ffff000803c55000
4275 15:01:12.467245 # [ 176.206991] x21: ffff800011a03ee8 x20: ffff8000114f1c90
4276 15:01:12.467629 # [ 176.212332] x19: 0000000000000032 x18: 0000000000000000
4277 15:01:12.468843 # [ 176.217672] x17: 0000000000000000 x16: 0000000000000000
4278 15:01:12.469311 # [ 176.223012] x15: 0000000000000030 x14: ffffffffffffffff
4279 15:01:12.469719 # [ 176.228352] x13: ffff80009651b977 x12: ffff80001651b97f
4280 15:01:12.509497 # [ 176.233693] x11: 0000000000000030 x10: 0000000000001440
4281 15:01:12.510062 # [ 176.239033] x9 : ffff80001012dd74 x8 : ffff000802a4de20
4282 15:01:12.510428 # [ 176.244373] x7 : 0000000000000000 x6 : ffff800012551000
4283 15:01:12.510764 # [ 176.249714] x5 : ffff800012551c88 x4 : ffff00097ef90c50
4284 15:01:12.511134 # [ 176.255054] x3 : 0000000000000000 x2 : 0000000000000000
4285 15:01:12.511449 # [ 176.260394] x1 : 0000000000000000 x0 : ffff000802a4c980
4286 15:01:12.512571 # [ 176.265734] Call trace:
4287 15:01:12.513051 # [ 176.268192] refcount_warn_saturate+0xf4/0x144
4288 15:01:12.513451 # [ 176.272655] __refcount_sub_and_test.constprop.0+0x64/0x7c
4289 15:01:12.552567 # [ 176.278160] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4290 15:01:12.553124 # [ 176.283749] lkdtm_do_action+0x24/0x40
4291 15:01:12.553491 # [ 176.287511] direct_entry+0xd0/0x140
4292 15:01:12.553824 # [ 176.291100] full_proxy_write+0x68/0xbc
4293 15:01:12.554141 # [ 176.294950] vfs_write+0xec/0x20c
4294 15:01:12.554452 # [ 176.298277] ksys_write+0x70/0x100
4295 15:01:12.555573 # [ 176.301691] __arm64_sys_write+0x24/0x30
4296 15:01:12.555991 # [ 176.305631] el0_svc_common.constprop.0+0x84/0x1e0
4297 15:01:12.556317 # [ 176.310439] do_el0_svc+0x2c/0x94
4298 15:01:12.556694 # [ 176.313768] el0_svc+0x20/0x30
4299 15:01:12.557120 # [ 176.316834] el0_sync_handler+0xb0/0xb4
4300 15:01:12.595798 # [ 176.320683] el0_sync+0x180/0x1c0
4301 15:01:12.596356 # [ 176.324008] irq event stamp: 0
4302 15:01:12.596874 # [ 176.327077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4303 15:01:12.597325 # [ 176.333368] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4304 15:01:12.598615 # [ 176.341571] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4305 15:01:12.599128 # [ 176.349772] softirqs last disabled at (0): [<0000000000000000>] 0x0
4306 15:01:12.599775 # [ 176.356055] ---[ end trace ce6c5c8a996b3425 ]---
4307 15:01:12.626935 # [ 176.360906] lkdtm: Negative detected: saturated
4308 15:01:12.627525 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4309 15:01:12.630210 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4310 15:01:12.630696 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4311 15:01:12.744701 [ 176.859054] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4312 15:01:12.745315 [ 176.864894] lkdtm: attempting safe refcount_inc_not_zero() from zero
4313 15:01:12.745802 [ 176.871391] lkdtm: Good: zero detected
4314 15:01:12.746240 [ 176.875232] lkdtm: Correctly stayed at zero
4315 15:01:12.746668 [ 176.879668] lkdtm: attempting bad refcount_inc() from zero
4316 15:01:12.747903 [ 176.885307] ------------[ cut here ]------------
4317 15:01:12.748346 [ 176.889986] refcount_t: addition on 0; use-after-free.
4318 15:01:12.788017 [ 176.895206] WARNING: CPU: 1 PID: 2503 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4319 15:01:12.788580 [ 176.903661] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4320 15:01:12.789094 [ 176.913135] CPU: 1 PID: 2503 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4321 15:01:12.789539 [ 176.920893] Hardware name: ARM Juno development board (r0) (DT)
4322 15:01:12.790786 [ 176.926827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4323 15:01:12.791190 [ 176.932846] pc : refcount_warn_saturate+0xa0/0x144
4324 15:01:12.791729 [ 176.937647] lr : refcount_warn_saturate+0xa0/0x144
4325 15:01:12.792125 [ 176.942445] sp : ffff800016593cd0
4326 15:01:12.831435 [ 176.945765] x29: ffff800016593cd0 x28: ffff000804266200
4327 15:01:12.831962 [ 176.951098] x27: 0000000000000000 x26: 0000000000000000
4328 15:01:12.832437 [ 176.956430] x25: ffff8000114f1970 x24: ffff800016593e20
4329 15:01:12.832920 [ 176.961761] x23: 0000000000000012 x22: ffff0008064b4000
4330 15:01:12.833353 [ 176.967093] x21: ffff800011a03f08 x20: ffff8000114f1ca0
4331 15:01:12.834588 [ 176.972423] x19: 0000000000000033 x18: 0000000000000000
4332 15:01:12.835053 [ 176.977754] x17: 0000000000000000 x16: 0000000000000000
4333 15:01:12.835598 [ 176.983085] x15: 0000000000000030 x14: ffffffffffffffff
4334 15:01:12.874649 [ 176.988415] x13: ffff800096593977 x12: ffff80001659397f
4335 15:01:12.875257 [ 176.993747] x11: 0000000000000e06 x10: ffff8000125d82d0
4336 15:01:12.875739 [ 176.999078] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4337 15:01:12.876182 [ 177.004409] x7 : ffff8000125d82d0 x6 : ffff800012551000
4338 15:01:12.877472 [ 177.009740] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
4339 15:01:12.877926 [ 177.015070] x3 : 0000000000000000 x2 : 0000000000000000
4340 15:01:12.878358 [ 177.020401] x1 : 0000000000000000 x0 : ffff000804266200
4341 15:01:12.878697 [ 177.025733] Call trace:
4342 15:01:12.879097 [ 177.028185] refcount_warn_saturate+0xa0/0x144
4343 15:01:12.918100 [ 177.032641] __refcount_add.constprop.0+0x54/0x80
4344 15:01:12.918644 [ 177.037357] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4345 15:01:12.919015 [ 177.041809] lkdtm_do_action+0x24/0x40
4346 15:01:12.919352 [ 177.045565] direct_entry+0xd0/0x140
4347 15:01:12.920461 [ 177.049148] full_proxy_write+0x68/0xbc
4348 15:01:12.920876 [ 177.052994] vfs_write+0xec/0x20c
4349 15:01:12.921209 [ 177.056315] ksys_write+0x70/0x100
4350 15:01:12.921648 [ 177.059723] __arm64_sys_write+0x24/0x30
4351 15:01:12.921971 [ 177.063656] el0_svc_common.constprop.0+0x84/0x1e0
4352 15:01:12.922288 [ 177.068458] do_el0_svc+0x2c/0x94
4353 15:01:12.922672 [ 177.071781] el0_svc+0x20/0x30
4354 15:01:12.961529 [ 177.074840] el0_sync_handler+0xb0/0xb4
4355 15:01:12.962077 [ 177.078683] el0_sync+0x180/0x1c0
4356 15:01:12.962488 [ 177.082003] irq event stamp: 0
4357 15:01:12.962841 [ 177.085065] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4358 15:01:12.963964 [ 177.091349] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4359 15:01:12.964333 [ 177.099546] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4360 15:01:12.964709 [ 177.107740] softirqs last disabled at (0): [<0000000000000000>] 0x0
4361 15:01:12.965206 [ 177.114018] ---[ end trace ce6c5c8a996b3426 ]---
4362 15:01:12.979953 [ 177.118752] lkdtm: Zero detected: saturated
4363 15:01:13.100260 # [ 176.859054] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4364 15:01:13.100857 # [ 176.864894] lkdtm: attempting safe refcount_inc_not_zero() from zero
4365 15:01:13.101236 # [ 176.871391] lkdtm: Good: zero detected
4366 15:01:13.101579 # [ 176.875232] lkdtm: Correctly stayed at zero
4367 15:01:13.102727 # [ 176.879668] lkdtm: attempting bad refcount_inc() from zero
4368 15:01:13.103097 # [ 176.885307] ------------[ cut here ]------------
4369 15:01:13.103426 # [ 176.889986] refcount_t: addition on 0; use-after-free.
4370 15:01:13.143361 # [ 176.895206] WARNING: CPU: 1 PID: 2503 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4371 15:01:13.143921 # [ 176.903661] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4372 15:01:13.144300 # [ 176.913135] CPU: 1 PID: 2503 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4373 15:01:13.145513 # [ 176.920893] Hardware name: ARM Juno development board (r0) (DT)
4374 15:01:13.145912 # [ 176.926827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4375 15:01:13.146253 # [ 176.932846] pc : refcount_warn_saturate+0xa0/0x144
4376 15:01:13.147408 # [ 176.937647] lr : refcount_warn_saturate+0xa0/0x144
4377 15:01:13.186526 # [ 176.942445] sp : ffff800016593cd0
4378 15:01:13.187079 # [ 176.945765] x29: ffff800016593cd0 x28: ffff000804266200
4379 15:01:13.188748 # [ 176.951098] x27: 0000000000000000 x26: 0000000000000000
4380 15:01:13.189187 # [ 176.956430] x25: ffff8000114f1970 x24: ffff800016593e20
4381 15:01:13.189542 # [ 176.961761] x23: 0000000000000012 x22: ffff0008064b4000
4382 15:01:13.190035 # [ 176.967093] x21: ffff800011a03f08 x20: ffff8000114f1ca0
4383 15:01:13.190378 # [ 176.972423] x19: 0000000000000033 x18: 0000000000000000
4384 15:01:13.190779 # [ 176.977754] x17: 0000000000000000 x16: 0000000000000000
4385 15:01:13.229685 # [ 176.983085] x15: 0000000000000030 x14: ffffffffffffffff
4386 15:01:13.230246 # [ 176.988415] x13: ffff800096593977 x12: ffff80001659397f
4387 15:01:13.231651 # [ 176.993747] x11: 0000000000000e06 x10: ffff8000125d82d0
4388 15:01:13.232114 # [ 176.999078] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4389 15:01:13.232460 # [ 177.004409] x7 : ffff8000125d82d0 x6 : ffff800012551000
4390 15:01:13.232854 # [ 177.009740] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
4391 15:01:13.233197 # [ 177.015070] x3 : 0000000000000000 x2 : 0000000000000000
4392 15:01:13.233601 # [ 177.020401] x1 : 0000000000000000 x0 : ffff000804266200
4393 15:01:13.272848 # [ 177.025733] Call trace:
4394 15:01:13.273402 # [ 177.028185] refcount_warn_saturate+0xa0/0x144
4395 15:01:13.273769 # [ 177.032641] __refcount_add.constprop.0+0x54/0x80
4396 15:01:13.274924 # [ 177.037357] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4397 15:01:13.275296 # [ 177.041809] lkdtm_do_action+0x24/0x40
4398 15:01:13.275821 # [ 177.045565] direct_entry+0xd0/0x140
4399 15:01:13.276169 # [ 177.049148] full_proxy_write+0x68/0xbc
4400 15:01:13.276677 # [ 177.052994] vfs_write+0xec/0x20c
4401 15:01:13.277065 # [ 177.056315] ksys_write+0x70/0x100
4402 15:01:13.277390 # [ 177.059723] __arm64_sys_write+0x24/0x30
4403 15:01:13.277792 # [ 177.063656] el0_svc_common.constprop.0+0x84/0x1e0
4404 15:01:13.316070 # [ 177.068458] do_el0_svc+0x2c/0x94
4405 15:01:13.316623 # [ 177.071781] el0_svc+0x20/0x30
4406 15:01:13.317051 # [ 177.074840] el0_sync_handler+0xb0/0xb4
4407 15:01:13.317395 # [ 177.078683] el0_sync+0x180/0x1c0
4408 15:01:13.317724 # [ 177.082003] irq event stamp: 0
4409 15:01:13.318883 # [ 177.085065] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4410 15:01:13.319278 # [ 177.091349] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4411 15:01:13.319821 # [ 177.099546] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4412 15:01:13.352576 # [ 177.107740] softirqs last disabled at (0): [<0000000000000000>] 0x0
4413 15:01:13.353127 # [ 177.114018] ---[ end trace ce6c5c8a996b3426 ]---
4414 15:01:13.353499 # [ 177.118752] lkdtm: Zero detected: saturated
4415 15:01:13.353843 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4416 15:01:13.354168 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4417 15:01:13.355970 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4418 15:01:13.463795 [ 177.578092] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4419 15:01:13.464379 [ 177.583826] lkdtm: attempting safe refcount_add_not_zero() from zero
4420 15:01:13.464798 [ 177.590420] lkdtm: Good: zero detected
4421 15:01:13.465149 [ 177.594262] lkdtm: Correctly stayed at zero
4422 15:01:13.466313 [ 177.598693] lkdtm: attempting bad refcount_add() from zero
4423 15:01:13.466695 [ 177.604248] ------------[ cut here ]------------
4424 15:01:13.467065 [ 177.608932] refcount_t: addition on 0; use-after-free.
4425 15:01:13.507120 [ 177.614261] WARNING: CPU: 1 PID: 2535 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4426 15:01:13.507656 [ 177.622720] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4427 15:01:13.508889 [ 177.632195] CPU: 1 PID: 2535 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4428 15:01:13.509296 [ 177.639954] Hardware name: ARM Juno development board (r0) (DT)
4429 15:01:13.509642 [ 177.645887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4430 15:01:13.509968 [ 177.651907] pc : refcount_warn_saturate+0xa0/0x144
4431 15:01:13.511166 [ 177.656707] lr : refcount_warn_saturate+0xa0/0x144
4432 15:01:13.511562 [ 177.661506] sp : ffff80001662bcd0
4433 15:01:13.550514 [ 177.664825] x29: ffff80001662bcd0 x28: ffff00080721c980
4434 15:01:13.551030 [ 177.670158] x27: 0000000000000000 x26: 0000000000000000
4435 15:01:13.551399 [ 177.675490] x25: ffff8000114f1970 x24: ffff80001662be20
4436 15:01:13.551738 [ 177.680821] x23: 0000000000000012 x22: ffff000805746000
4437 15:01:13.552922 [ 177.686153] x21: ffff800011a03f20 x20: ffff8000114f1cb0
4438 15:01:13.553313 [ 177.691484] x19: 0000000000000034 x18: 0000000000000000
4439 15:01:13.553674 [ 177.696815] x17: 0000000000000000 x16: 0000000000000000
4440 15:01:13.554184 [ 177.702146] x15: 0000000000000000 x14: ffff00080028e200
4441 15:01:13.593824 [ 177.707477] x13: 0000000000000aa9 x12: 071c71c71c71c71c
4442 15:01:13.594356 [ 177.712808] x11: 0000000000000aa9 x10: 0000000000001440
4443 15:01:13.594727 [ 177.718140] x9 : ffff80001012dd74 x8 : ffff00097efd97c0
4444 15:01:13.595895 [ 177.723471] x7 : ffff00080721c980 x6 : ffff800012551000
4445 15:01:13.596275 [ 177.728801] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
4446 15:01:13.596607 [ 177.734132] x3 : 0000000000000000 x2 : 0000000000000000
4447 15:01:13.596976 [ 177.739463] x1 : 0000000000000000 x0 : ffff00080721c980
4448 15:01:13.597366 [ 177.744795] Call trace:
4449 15:01:13.597784 [ 177.747247] refcount_warn_saturate+0xa0/0x144
4450 15:01:13.637099 [ 177.751703] __refcount_add.constprop.0+0x54/0x80
4451 15:01:13.637627 [ 177.756419] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4452 15:01:13.638001 [ 177.760872] lkdtm_do_action+0x24/0x40
4453 15:01:13.638345 [ 177.764627] direct_entry+0xd0/0x140
4454 15:01:13.638673 [ 177.768211] full_proxy_write+0x68/0xbc
4455 15:01:13.639828 [ 177.772055] vfs_write+0xec/0x20c
4456 15:01:13.640205 [ 177.775376] ksys_write+0x70/0x100
4457 15:01:13.640617 [ 177.778785] __arm64_sys_write+0x24/0x30
4458 15:01:13.640987 [ 177.782718] el0_svc_common.constprop.0+0x84/0x1e0
4459 15:01:13.641305 [ 177.787519] do_el0_svc+0x2c/0x94
4460 15:01:13.641693 [ 177.790842] el0_svc+0x20/0x30
4461 15:01:13.680524 [ 177.793902] el0_sync_handler+0xb0/0xb4
4462 15:01:13.681082 [ 177.797746] el0_sync+0x180/0x1c0
4463 15:01:13.681454 [ 177.801066] irq event stamp: 0
4464 15:01:13.681790 [ 177.804128] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4465 15:01:13.682119 [ 177.810412] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4466 15:01:13.683279 [ 177.818609] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4467 15:01:13.683661 [ 177.826802] softirqs last disabled at (0): [<0000000000000000>] 0x0
4468 15:01:13.684146 [ 177.833081] ---[ end trace ce6c5c8a996b3427 ]---
4469 15:01:13.699453 [ 177.837841] lkdtm: Zero detected: saturated
4470 15:01:13.823136 # [ 177.578092] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4471 15:01:13.823703 # [ 177.583826] lkdtm: attempting safe refcount_add_not_zero() from zero
4472 15:01:13.824071 # [ 177.590420] lkdtm: Good: zero detected
4473 15:01:13.825271 # [ 177.594262] lkdtm: Correctly stayed at zero
4474 15:01:13.825661 # [ 177.598693] lkdtm: attempting bad refcount_add() from zero
4475 15:01:13.825996 # [ 177.604248] ------------[ cut here ]------------
4476 15:01:13.826312 # [ 177.608932] refcount_t: addition on 0; use-after-free.
4477 15:01:13.866205 # [ 177.614261] WARNING: CPU: 1 PID: 2535 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4478 15:01:13.867679 # [ 177.622720] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4479 15:01:13.868101 # [ 177.632195] CPU: 1 PID: 2535 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4480 15:01:13.868453 # [ 177.639954] Hardware name: ARM Juno development board (r0) (DT)
4481 15:01:13.868837 # [ 177.645887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4482 15:01:13.869169 # [ 177.651907] pc : refcount_warn_saturate+0xa0/0x144
4483 15:01:13.869732 # [ 177.656707] lr : refcount_warn_saturate+0xa0/0x144
4484 15:01:13.909423 # [ 177.661506] sp : ffff80001662bcd0
4485 15:01:13.910158 # [ 177.664825] x29: ffff80001662bcd0 x28: ffff00080721c980
4486 15:01:13.910593 # [ 177.670158] x27: 0000000000000000 x26: 0000000000000000
4487 15:01:13.911105 # [ 177.675490] x25: ffff8000114f1970 x24: ffff80001662be20
4488 15:01:13.912401 # [ 177.680821] x23: 0000000000000012 x22: ffff000805746000
4489 15:01:13.912944 # [ 177.686153] x21: ffff800011a03f20 x20: ffff8000114f1cb0
4490 15:01:13.913297 # [ 177.691484] x19: 0000000000000034 x18: 0000000000000000
4491 15:01:13.913701 # [ 177.696815] x17: 0000000000000000 x16: 0000000000000000
4492 15:01:13.952560 # [ 177.702146] x15: 0000000000000000 x14: ffff00080028e200
4493 15:01:13.953147 # [ 177.707477] x13: 0000000000000aa9 x12: 071c71c71c71c71c
4494 15:01:13.953524 # [ 177.712808] x11: 0000000000000aa9 x10: 0000000000001440
4495 15:01:13.953864 # [ 177.718140] x9 : ffff80001012dd74 x8 : ffff00097efd97c0
4496 15:01:13.955321 # [ 177.723471] x7 : ffff00080721c980 x6 : ffff800012551000
4497 15:01:13.955730 # [ 177.728801] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
4498 15:01:13.956152 # [ 177.734132] x3 : 0000000000000000 x2 : 0000000000000000
4499 15:01:13.956553 # [ 177.739463] x1 : 0000000000000000 x0 : ffff00080721c980
4500 15:01:13.995627 # [ 177.744795] Call trace:
4501 15:01:13.996210 # [ 177.747247] refcount_warn_saturate+0xa0/0x144
4502 15:01:13.996744 # [ 177.751703] __refcount_add.constprop.0+0x54/0x80
4503 15:01:13.998030 # [ 177.756419] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4504 15:01:13.998478 # [ 177.760872] lkdtm_do_action+0x24/0x40
4505 15:01:13.998920 # [ 177.764627] direct_entry+0xd0/0x140
4506 15:01:13.999339 # [ 177.768211] full_proxy_write+0x68/0xbc
4507 15:01:13.999752 # [ 177.772055] vfs_write+0xec/0x20c
4508 15:01:14.000163 # [ 177.775376] ksys_write+0x70/0x100
4509 15:01:14.000565 # [ 177.778785] __arm64_sys_write+0x24/0x30
4510 15:01:14.001122 # [ 177.782718] el0_svc_common.constprop.0+0x84/0x1e0
4511 15:01:14.038886 # [ 177.787519] do_el0_svc+0x2c/0x94
4512 15:01:14.039444 # [ 177.790842] el0_svc+0x20/0x30
4513 15:01:14.039919 # [ 177.793902] el0_sync_handler+0xb0/0xb4
4514 15:01:14.041266 # [ 177.797746] el0_sync+0x180/0x1c0
4515 15:01:14.041690 # [ 177.801066] irq event stamp: 0
4516 15:01:14.042041 # [ 177.804128] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4517 15:01:14.042443 # [ 177.810412] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4518 15:01:14.042863 # [ 177.818609] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4519 15:01:14.076209 # [ 177.826802] softirqs last disabled at (0): [<0000000000000000>] 0x0
4520 15:01:14.076773 # [ 177.833081] ---[ end trace ce6c5c8a996b3427 ]---
4521 15:01:14.077153 # [ 177.837841] lkdtm: Zero detected: saturated
4522 15:01:14.077491 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4523 15:01:14.077817 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4524 15:01:14.079528 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4525 15:01:14.215951 [ 178.325659] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4526 15:01:14.216529 [ 178.331828] lkdtm: attempting bad refcount_inc() from saturated
4527 15:01:14.217913 [ 178.337893] ------------[ cut here ]------------
4528 15:01:14.218341 [ 178.342613] refcount_t: saturated; leaking memory.
4529 15:01:14.218781 [ 178.347568] WARNING: CPU: 3 PID: 2570 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4530 15:01:14.219207 [ 178.356030] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4531 15:01:14.219748 [ 178.365535] CPU: 3 PID: 2570 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4532 15:01:14.259377 [ 178.373297] Hardware name: ARM Juno development board (r0) (DT)
4533 15:01:14.259912 [ 178.379237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4534 15:01:14.261248 [ 178.385263] pc : refcount_warn_saturate+0x74/0x144
4535 15:01:14.261670 [ 178.390069] lr : refcount_warn_saturate+0x74/0x144
4536 15:01:14.262112 [ 178.394872] sp : ffff8000166c3cd0
4537 15:01:14.262531 [ 178.398197] x29: ffff8000166c3cd0 x28: ffff0008008f6200
4538 15:01:14.262962 [ 178.403538] x27: 0000000000000000 x26: 0000000000000000
4539 15:01:14.263474 [ 178.408878] x25: ffff8000114f1970 x24: ffff8000166c3e20
4540 15:01:14.302839 [ 178.414219] x23: 0000000000000017 x22: ffff000803c65000
4541 15:01:14.303381 [ 178.419560] x21: ffff800011a03f38 x20: ffff8000114f1cc0
4542 15:01:14.303855 [ 178.424900] x19: 0000000000000035 x18: 0000000000000000
4543 15:01:14.305180 [ 178.430241] x17: 0000000000000000 x16: 0000000000000000
4544 15:01:14.305595 [ 178.435581] x15: 0000000000000030 x14: ffffffffffffffff
4545 15:01:14.306035 [ 178.440921] x13: ffff8000966c3977 x12: ffff8000166c397f
4546 15:01:14.306469 [ 178.446262] x11: 0000000000000030 x10: ffff8000125d82d0
4547 15:01:14.306885 [ 178.451602] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4548 15:01:14.346231 [ 178.456942] x7 : ffff8000125d82d0 x6 : ffff800012551000
4549 15:01:14.346763 [ 178.462282] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
4550 15:01:14.347232 [ 178.467622] x3 : 0000000000000000 x2 : 0000000000000000
4551 15:01:14.348512 [ 178.472962] x1 : 0000000000000000 x0 : ffff0008008f6200
4552 15:01:14.348995 [ 178.478303] Call trace:
4553 15:01:14.349436 [ 178.480761] refcount_warn_saturate+0x74/0x144
4554 15:01:14.349885 [ 178.485222] __refcount_add.constprop.0+0x6c/0x80
4555 15:01:14.350303 [ 178.489944] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4556 15:01:14.350731 [ 178.494837] lkdtm_do_action+0x24/0x40
4557 15:01:14.351251 [ 178.498599] direct_entry+0xd0/0x140
4558 15:01:14.389609 [ 178.502188] full_proxy_write+0x68/0xbc
4559 15:01:14.390148 [ 178.506039] vfs_write+0xec/0x20c
4560 15:01:14.390617 [ 178.509366] ksys_write+0x70/0x100
4561 15:01:14.391892 [ 178.512780] __arm64_sys_write+0x24/0x30
4562 15:01:14.392298 [ 178.516719] el0_svc_common.constprop.0+0x84/0x1e0
4563 15:01:14.392769 [ 178.521527] do_el0_svc+0x2c/0x94
4564 15:01:14.393208 [ 178.524858] el0_svc+0x20/0x30
4565 15:01:14.393625 [ 178.527924] el0_sync_handler+0xb0/0xb4
4566 15:01:14.394031 [ 178.531773] el0_sync+0x180/0x1c0
4567 15:01:14.394435 [ 178.535098] irq event stamp: 0
4568 15:01:14.394936 [ 178.538167] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4569 15:01:14.432094 [ 178.544458] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4570 15:01:14.434259 [ 178.552661] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4571 15:01:14.434935 [ 178.560861] softirqs last disabled at (0): [<0000000000000000>] 0x0
4572 15:01:14.435515 [ 178.567144] ---[ end trace ce6c5c8a996b3428 ]---
4573 15:01:14.436307 [ 178.572025] lkdtm: Saturation detected: still saturated
4574 15:01:14.555175 # [ 178.325659] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4575 15:01:14.555678 # [ 178.331828] lkdtm: attempting bad refcount_inc() from saturated
4576 15:01:14.556008 # [ 178.337893] ------------[ cut here ]------------
4577 15:01:14.556375 # [ 178.342613] refcount_t: saturated; leaking memory.
4578 15:01:14.557586 # [ 178.347568] WARNING: CPU: 3 PID: 2570 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4579 15:01:14.558895 # [ 178.356030] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4580 15:01:14.598332 # [ 178.365535] CPU: 3 PID: 2570 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4581 15:01:14.598877 # [ 178.373297] Hardware name: ARM Juno development board (r0) (DT)
4582 15:01:14.600077 # [ 178.379237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4583 15:01:14.600465 # [ 178.385263] pc : refcount_warn_saturate+0x74/0x144
4584 15:01:14.600871 # [ 178.390069] lr : refcount_warn_saturate+0x74/0x144
4585 15:01:14.601208 # [ 178.394872] sp : ffff8000166c3cd0
4586 15:01:14.601576 # [ 178.398197] x29: ffff8000166c3cd0 x28: ffff0008008f6200
4587 15:01:14.602055 # [ 178.403538] x27: 0000000000000000 x26: 0000000000000000
4588 15:01:14.641521 # [ 178.408878] x25: ffff8000114f1970 x24: ffff8000166c3e20
4589 15:01:14.642135 # [ 178.414219] x23: 0000000000000017 x22: ffff000803c65000
4590 15:01:14.642629 # [ 178.419560] x21: ffff800011a03f38 x20: ffff8000114f1cc0
4591 15:01:14.644066 # [ 178.424900] x19: 0000000000000035 x18: 0000000000000000
4592 15:01:14.644493 # [ 178.430241] x17: 0000000000000000 x16: 0000000000000000
4593 15:01:14.645045 # [ 178.435581] x15: 0000000000000030 x14: ffffffffffffffff
4594 15:01:14.645439 # [ 178.440921] x13: ffff8000966c3977 x12: ffff8000166c397f
4595 15:01:14.645929 # [ 178.446262] x11: 0000000000000030 x10: ffff8000125d82d0
4596 15:01:14.684583 # [ 178.451602] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4597 15:01:14.685204 # [ 178.456942] x7 : ffff8000125d82d0 x6 : ffff800012551000
4598 15:01:14.685687 # [ 178.462282] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
4599 15:01:14.686998 # [ 178.467622] x3 : 0000000000000000 x2 : 0000000000000000
4600 15:01:14.687454 # [ 178.472962] x1 : 0000000000000000 x0 : ffff0008008f6200
4601 15:01:14.687814 # [ 178.478303] Call trace:
4602 15:01:14.688221 # [ 178.480761] refcount_warn_saturate+0x74/0x144
4603 15:01:14.688585 # [ 178.485222] __refcount_add.constprop.0+0x6c/0x80
4604 15:01:14.727717 # [ 178.489944] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4605 15:01:14.728282 # [ 178.494837] lkdtm_do_action+0x24/0x40
4606 15:01:14.728795 # [ 178.498599] direct_entry+0xd0/0x140
4607 15:01:14.730076 # [ 178.502188] full_proxy_write+0x68/0xbc
4608 15:01:14.730476 # [ 178.506039] vfs_write+0xec/0x20c
4609 15:01:14.730910 # [ 178.509366] ksys_write+0x70/0x100
4610 15:01:14.731346 # [ 178.512780] __arm64_sys_write+0x24/0x30
4611 15:01:14.731759 # [ 178.516719] el0_svc_common.constprop.0+0x84/0x1e0
4612 15:01:14.732171 # [ 178.521527] do_el0_svc+0x2c/0x94
4613 15:01:14.732578 # [ 178.524858] el0_svc+0x20/0x30
4614 15:01:14.733054 # [ 178.527924] el0_sync_handler+0xb0/0xb4
4615 15:01:14.733564 # [ 178.531773] el0_sync+0x180/0x1c0
4616 15:01:14.770911 # [ 178.535098] irq event stamp: 0
4617 15:01:14.771576 # [ 178.538167] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4618 15:01:14.772951 # [ 178.544458] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4619 15:01:14.773370 # [ 178.552661] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4620 15:01:14.773817 # [ 178.560861] softirqs last disabled at (0): [<0000000000000000>] 0x0
4621 15:01:14.774353 # [ 178.567144] ---[ end trace ce6c5c8a996b3428 ]---
4622 15:01:14.775063 # [ 178.572025] lkdtm: Saturation detected: still saturated
4623 15:01:14.796778 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4624 15:01:14.797402 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4625 15:01:14.800011 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4626 15:01:14.942287 [ 179.057083] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4627 15:01:14.942862 [ 179.063265] lkdtm: attempting bad refcount_dec() from saturated
4628 15:01:14.943341 [ 179.069264] ------------[ cut here ]------------
4629 15:01:14.943781 [ 179.073950] refcount_t: decrement hit 0; leaking memory.
4630 15:01:14.945094 [ 179.079420] WARNING: CPU: 4 PID: 2605 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4631 15:01:14.946351 [ 179.087969] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4632 15:01:14.985692 [ 179.097473] CPU: 4 PID: 2605 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4633 15:01:14.986226 [ 179.105235] Hardware name: ARM Juno development board (r0) (DT)
4634 15:01:14.986595 [ 179.111175] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4635 15:01:14.987764 [ 179.117200] pc : refcount_warn_saturate+0x13c/0x144
4636 15:01:14.988139 [ 179.122094] lr : refcount_warn_saturate+0x13c/0x144
4637 15:01:14.988471 [ 179.126985] sp : ffff80001675bcc0
4638 15:01:14.988848 [ 179.130309] x29: ffff80001675bcc0 x28: ffff000805771880
4639 15:01:14.989330 [ 179.135650] x27: 0000000000000000 x26: 0000000000000000
4640 15:01:15.029117 [ 179.140991] x25: ffff8000114f1970 x24: ffff80001675be20
4641 15:01:15.029661 [ 179.146332] x23: 0000000000000017 x22: ffff0008040e6000
4642 15:01:15.030033 [ 179.151672] x21: ffff800011a03f50 x20: ffff8000114f1cd0
4643 15:01:15.030371 [ 179.157013] x19: ffff80001675bd04 x18: 0000000000000001
4644 15:01:15.030693 [ 179.162354] x17: 0000000000000000 x16: 0000000000000000
4645 15:01:15.031850 [ 179.167694] x15: 0000000000000030 x14: ffffffffffffffff
4646 15:01:15.032209 [ 179.173035] x13: ffff80009675b967 x12: ffff80001675b970
4647 15:01:15.032722 [ 179.178375] x11: 0000000000000030 x10: ffff8000125d82d0
4648 15:01:15.072467 [ 179.183715] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4649 15:01:15.073021 [ 179.189056] x7 : ffff8000125d82d0 x6 : ffff800012551000
4650 15:01:15.073392 [ 179.194396] x5 : ffff800012551c88 x4 : ffff00097ef90c50
4651 15:01:15.073729 [ 179.199737] x3 : 0000000000000000 x2 : 0000000000000000
4652 15:01:15.074949 [ 179.205077] x1 : 0000000000000000 x0 : ffff000805771880
4653 15:01:15.075321 [ 179.210417] Call trace:
4654 15:01:15.075652 [ 179.212875] refcount_warn_saturate+0x13c/0x144
4655 15:01:15.076057 [ 179.217424] __refcount_dec.constprop.0+0x4c/0x5c
4656 15:01:15.076456 [ 179.222144] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4657 15:01:15.076828 [ 179.227039] lkdtm_do_action+0x24/0x40
4658 15:01:15.115933 [ 179.230801] direct_entry+0xd0/0x140
4659 15:01:15.116461 [ 179.234390] full_proxy_write+0x68/0xbc
4660 15:01:15.116869 [ 179.238240] vfs_write+0xec/0x20c
4661 15:01:15.117209 [ 179.241567] ksys_write+0x70/0x100
4662 15:01:15.118393 [ 179.244981] __arm64_sys_write+0x24/0x30
4663 15:01:15.118766 [ 179.248921] el0_svc_common.constprop.0+0x84/0x1e0
4664 15:01:15.119103 [ 179.253729] do_el0_svc+0x2c/0x94
4665 15:01:15.119506 [ 179.257058] el0_svc+0x20/0x30
4666 15:01:15.119844 [ 179.260124] el0_sync_handler+0xb0/0xb4
4667 15:01:15.120157 [ 179.263974] el0_sync+0x180/0x1c0
4668 15:01:15.120540 [ 179.267298] irq event stamp: 0
4669 15:01:15.163601 [ 179.270368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4670 15:01:15.164143 [ 179.276659] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4671 15:01:15.165520 [ 179.284862] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4672 15:01:15.166032 [ 179.293062] softirqs last disabled at (0): [<0000000000000000>] 0x0
4673 15:01:15.166538 [ 179.299346] ---[ end trace ce6c5c8a996b3429 ]---
4674 15:01:15.167219 [ 179.304164] lkdtm: Saturation detected: still saturated
4675 15:01:15.288487 # [ 179.057083] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4676 15:01:15.289103 # [ 179.063265] lkdtm: attempting bad refcount_dec() from saturated
4677 15:01:15.289589 # [ 179.069264] ------------[ cut here ]------------
4678 15:01:15.290031 # [ 179.073950] refcount_t: decrement hit 0; leaking memory.
4679 15:01:15.291315 # [ 179.079420] WARNING: CPU: 4 PID: 2605 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4680 15:01:15.292598 # [ 179.087969] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4681 15:01:15.331573 # [ 179.097473] CPU: 4 PID: 2605 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4682 15:01:15.333046 # [ 179.105235] Hardware name: ARM Juno development board (r0) (DT)
4683 15:01:15.333472 # [ 179.111175] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4684 15:01:15.333824 # [ 179.117200] pc : refcount_warn_saturate+0x13c/0x144
4685 15:01:15.334158 # [ 179.122094] lr : refcount_warn_saturate+0x13c/0x144
4686 15:01:15.334481 # [ 179.126985] sp : ffff80001675bcc0
4687 15:01:15.334791 # [ 179.130309] x29: ffff80001675bcc0 x28: ffff000805771880
4688 15:01:15.335292 # [ 179.135650] x27: 0000000000000000 x26: 0000000000000000
4689 15:01:15.374708 # [ 179.140991] x25: ffff8000114f1970 x24: ffff80001675be20
4690 15:01:15.375318 # [ 179.146332] x23: 0000000000000017 x22: ffff0008040e6000
4691 15:01:15.375814 # [ 179.151672] x21: ffff800011a03f50 x20: ffff8000114f1cd0
4692 15:01:15.377285 # [ 179.157013] x19: ffff80001675bd04 x18: 0000000000000001
4693 15:01:15.377751 # [ 179.162354] x17: 0000000000000000 x16: 0000000000000000
4694 15:01:15.378236 # [ 179.167694] x15: 0000000000000030 x14: ffffffffffffffff
4695 15:01:15.378666 # [ 179.173035] x13: ffff80009675b967 x12: ffff80001675b970
4696 15:01:15.379228 # [ 179.178375] x11: 0000000000000030 x10: ffff8000125d82d0
4697 15:01:15.417918 # [ 179.183715] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4698 15:01:15.418478 # [ 179.189056] x7 : ffff8000125d82d0 x6 : ffff800012551000
4699 15:01:15.418995 # [ 179.194396] x5 : ffff800012551c88 x4 : ffff00097ef90c50
4700 15:01:15.420322 # [ 179.199737] x3 : 0000000000000000 x2 : 0000000000000000
4701 15:01:15.420821 # [ 179.205077] x1 : 0000000000000000 x0 : ffff000805771880
4702 15:01:15.421291 # [ 179.210417] Call trace:
4703 15:01:15.421725 # [ 179.212875] refcount_warn_saturate+0x13c/0x144
4704 15:01:15.422295 # [ 179.217424] __refcount_dec.constprop.0+0x4c/0x5c
4705 15:01:15.461109 # [ 179.222144] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4706 15:01:15.461693 # [ 179.227039] lkdtm_do_action+0x24/0x40
4707 15:01:15.462067 # [ 179.230801] direct_entry+0xd0/0x140
4708 15:01:15.462405 # [ 179.234390] full_proxy_write+0x68/0xbc
4709 15:01:15.462730 # [ 179.238240] vfs_write+0xec/0x20c
4710 15:01:15.463894 # [ 179.241567] ksys_write+0x70/0x100
4711 15:01:15.464251 # [ 179.244981] __arm64_sys_write+0x24/0x30
4712 15:01:15.464736 # [ 179.248921] el0_svc_common.constprop.0+0x84/0x1e0
4713 15:01:15.465077 # [ 179.253729] do_el0_svc+0x2c/0x94
4714 15:01:15.465391 # [ 179.257058] el0_svc+0x20/0x30
4715 15:01:15.465778 # [ 179.260124] el0_sync_handler+0xb0/0xb4
4716 15:01:15.504265 # [ 179.263974] el0_sync+0x180/0x1c0
4717 15:01:15.504845 # [ 179.267298] irq event stamp: 0
4718 15:01:15.505221 # [ 179.270368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4719 15:01:15.505563 # [ 179.276659] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4720 15:01:15.506084 # [ 179.284862] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4721 15:01:15.507342 # [ 179.293062] softirqs last disabled at (0): [<0000000000000000>] 0x0
4722 15:01:15.507842 # [ 179.299346] ---[ end trace ce6c5c8a996b3429 ]---
4723 15:01:15.530432 # [ 179.304164] lkdtm: Saturation detected: still saturated
4724 15:01:15.531010 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4725 15:01:15.531426 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4726 15:01:15.533668 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4727 15:01:15.680298 [ 179.794960] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4728 15:01:15.680893 [ 179.801154] lkdtm: attempting bad refcount_dec() from saturated
4729 15:01:15.681306 [ 179.807155] ------------[ cut here ]------------
4730 15:01:15.682532 [ 179.812005] refcount_t: saturated; leaking memory.
4731 15:01:15.682917 [ 179.816899] WARNING: CPU: 2 PID: 2640 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4732 15:01:15.684151 [ 179.825354] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4733 15:01:15.723579 [ 179.834828] CPU: 2 PID: 2640 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4734 15:01:15.724115 [ 179.842586] Hardware name: ARM Juno development board (r0) (DT)
4735 15:01:15.724480 [ 179.848520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4736 15:01:15.725758 [ 179.854539] pc : refcount_warn_saturate+0x74/0x144
4737 15:01:15.726146 [ 179.859339] lr : refcount_warn_saturate+0x74/0x144
4738 15:01:15.726479 [ 179.864138] sp : ffff8000167f3cd0
4739 15:01:15.726802 [ 179.867458] x29: ffff8000167f3cd0 x28: ffff000805cbb100
4740 15:01:15.727285 [ 179.872790] x27: 0000000000000000 x26: 0000000000000000
4741 15:01:15.766902 [ 179.878122] x25: ffff8000114f1970 x24: ffff8000167f3e20
4742 15:01:15.767411 [ 179.883453] x23: 0000000000000017 x22: ffff000807beb000
4743 15:01:15.767783 [ 179.888784] x21: ffff800011a03f68 x20: ffff8000114f1ce0
4744 15:01:15.768123 [ 179.894115] x19: 0000000000000037 x18: 0000000000000000
4745 15:01:15.768446 [ 179.899446] x17: 0000000000000000 x16: 0000000000000000
4746 15:01:15.769696 [ 179.904776] x15: 0000000000000030 x14: ffffffffffffffff
4747 15:01:15.770080 [ 179.910107] x13: ffff8000967f3977 x12: ffff8000167f397f
4748 15:01:15.770501 [ 179.915438] x11: 0000000000000000 x10: ffff8000125d82d0
4749 15:01:15.810302 [ 179.920770] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4750 15:01:15.810844 [ 179.926101] x7 : ffff8000125d82d0 x6 : ffff800012551000
4751 15:01:15.811216 [ 179.931432] x5 : ffff800012551c88 x4 : ffff00097ef4cc50
4752 15:01:15.811559 [ 179.936762] x3 : 0000000000000000 x2 : 0000000000000000
4753 15:01:15.811893 [ 179.942093] x1 : 0000000000000000 x0 : ffff000805cbb100
4754 15:01:15.813141 [ 179.947423] Call trace:
4755 15:01:15.813615 [ 179.949875] refcount_warn_saturate+0x74/0x144
4756 15:01:15.813995 [ 179.954331] __refcount_add.constprop.0+0x6c/0x80
4757 15:01:15.814323 [ 179.959047] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4758 15:01:15.814716 [ 179.963935] lkdtm_do_action+0x24/0x40
4759 15:01:15.853702 [ 179.967690] direct_entry+0xd0/0x140
4760 15:01:15.854222 [ 179.971273] full_proxy_write+0x68/0xbc
4761 15:01:15.854693 [ 179.975119] vfs_write+0xec/0x20c
4762 15:01:15.855133 [ 179.978440] ksys_write+0x70/0x100
4763 15:01:15.855559 [ 179.981848] __arm64_sys_write+0x24/0x30
4764 15:01:15.855977 [ 179.985782] el0_svc_common.constprop.0+0x84/0x1e0
4765 15:01:15.856391 [ 179.990584] do_el0_svc+0x2c/0x94
4766 15:01:15.856897 [ 179.993907] el0_svc+0x20/0x30
4767 15:01:15.857286 [ 179.996967] el0_sync_handler+0xb0/0xb4
4768 15:01:15.858473 [ 180.000810] el0_sync+0x180/0x1c0
4769 15:01:15.858838 [ 180.004131] irq event stamp: 0
4770 15:01:15.901281 [ 180.007193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4771 15:01:15.901818 [ 180.013477] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4772 15:01:15.902193 [ 180.021674] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4773 15:01:15.902603 [ 180.029868] softirqs last disabled at (0): [<0000000000000000>] 0x0
4774 15:01:15.903940 [ 180.036146] ---[ end trace ce6c5c8a996b342a ]---
4775 15:01:15.905325 [ 180.040869] lkdtm: Saturation detected: still saturated
4776 15:01:16.065571 # [ 179.794960] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4777 15:01:16.066143 # [ 179.801154] lkdtm: attempting bad refcount_dec() from saturated
4778 15:01:16.066628 # [ 179.807155] ------------[ cut here ]------------
4779 15:01:16.067065 # [ 179.812005] refcount_t: saturated; leaking memory.
4780 15:01:16.068385 # [ 179.816899] WARNING: CPU: 2 PID: 2640 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4781 15:01:16.069800 # [ 179.825354] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4782 15:01:16.108698 # [ 179.834828] CPU: 2 PID: 2640 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4783 15:01:16.109255 # [ 179.842586] Hardware name: ARM Juno development board (r0) (DT)
4784 15:01:16.109738 # [ 179.848520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4785 15:01:16.110182 # [ 179.854539] pc : refcount_warn_saturate+0x74/0x144
4786 15:01:16.110614 # [ 179.859339] lr : refcount_warn_saturate+0x74/0x144
4787 15:01:16.111947 # [ 179.864138] sp : ffff8000167f3cd0
4788 15:01:16.112374 # [ 179.867458] x29: ffff8000167f3cd0 x28: ffff000805cbb100
4789 15:01:16.112958 # [ 179.872790] x27: 0000000000000000 x26: 0000000000000000
4790 15:01:16.151776 # [ 179.878122] x25: ffff8000114f1970 x24: ffff8000167f3e20
4791 15:01:16.152348 # [ 179.883453] x23: 0000000000000017 x22: ffff000807beb000
4792 15:01:16.152888 # [ 179.888784] x21: ffff800011a03f68 x20: ffff8000114f1ce0
4793 15:01:16.153335 # [ 179.894115] x19: 0000000000000037 x18: 0000000000000000
4794 15:01:16.154660 # [ 179.899446] x17: 0000000000000000 x16: 0000000000000000
4795 15:01:16.155118 # [ 179.904776] x15: 0000000000000030 x14: ffffffffffffffff
4796 15:01:16.155564 # [ 179.910107] x13: ffff8000967f3977 x12: ffff8000167f397f
4797 15:01:16.156106 # [ 179.915438] x11: 0000000000000000 x10: ffff8000125d82d0
4798 15:01:16.195037 # [ 179.920770] x9 : ffff80001012dd74 x8 : ffff8000125802d0
4799 15:01:16.195582 # [ 179.926101] x7 : ffff8000125d82d0 x6 : ffff800012551000
4800 15:01:16.196059 # [ 179.931432] x5 : ffff800012551c88 x4 : ffff00097ef4cc50
4801 15:01:16.196500 # [ 179.936762] x3 : 0000000000000000 x2 : 0000000000000000
4802 15:01:16.197872 # [ 179.942093] x1 : 0000000000000000 x0 : ffff000805cbb100
4803 15:01:16.198370 # [ 179.947423] Call trace:
4804 15:01:16.198833 # [ 179.949875] refcount_warn_saturate+0x74/0x144
4805 15:01:16.199256 # [ 179.954331] __refcount_add.constprop.0+0x6c/0x80
4806 15:01:16.238170 # [ 179.959047] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4807 15:01:16.238783 # [ 179.963935] lkdtm_do_action+0x24/0x40
4808 15:01:16.239264 # [ 179.967690] direct_entry+0xd0/0x140
4809 15:01:16.240629 # [ 179.971273] full_proxy_write+0x68/0xbc
4810 15:01:16.241079 # [ 179.975119] vfs_write+0xec/0x20c
4811 15:01:16.241565 # [ 179.978440] ksys_write+0x70/0x100
4812 15:01:16.241969 # [ 179.981848] __arm64_sys_write+0x24/0x30
4813 15:01:16.242299 # [ 179.985782] el0_svc_common.constprop.0+0x84/0x1e0
4814 15:01:16.242622 # [ 179.990584] do_el0_svc+0x2c/0x94
4815 15:01:16.242934 # [ 179.993907] el0_svc+0x20/0x30
4816 15:01:16.243320 # [ 179.996967] el0_sync_handler+0xb0/0xb4
4817 15:01:16.243643 # [ 180.000810] el0_sync+0x180/0x1c0
4818 15:01:16.281201 # [ 180.004131] irq event stamp: 0
4819 15:01:16.281772 # [ 180.007193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4820 15:01:16.283026 # [ 180.013477] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4821 15:01:16.283423 # [ 180.021674] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4822 15:01:16.283766 # [ 180.029868] softirqs last disabled at (0): [<0000000000000000>] 0x0
4823 15:01:16.284092 # [ 180.036146] ---[ end trace ce6c5c8a996b342a ]---
4824 15:01:16.285379 # [ 180.040869] lkdtm: Saturation detected: still saturated
4825 15:01:16.308112 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4826 15:01:16.308600 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4827 15:01:16.311394 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4828 15:01:16.424096 [ 180.538743] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4829 15:01:16.424691 [ 180.545716] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4830 15:01:16.425124 [ 180.552501] ------------[ cut here ]------------
4831 15:01:16.426382 [ 180.557191] refcount_t: saturated; leaking memory.
4832 15:01:16.426775 [ 180.562184] WARNING: CPU: 5 PID: 2672 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4833 15:01:16.428096 [ 180.570645] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4834 15:01:16.467439 [ 180.580147] CPU: 5 PID: 2672 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4835 15:01:16.468904 [ 180.587910] Hardware name: ARM Juno development board (r0) (DT)
4836 15:01:16.469322 [ 180.593849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4837 15:01:16.469670 [ 180.599874] pc : refcount_warn_saturate+0xc8/0x144
4838 15:01:16.470000 [ 180.604679] lr : refcount_warn_saturate+0xc8/0x144
4839 15:01:16.470318 [ 180.609482] sp : ffff80001689bcb0
4840 15:01:16.470628 [ 180.612806] x29: ffff80001689bcb0 x28: ffff000805774980
4841 15:01:16.471087 [ 180.618147] x27: 0000000000000000 x26: 0000000000000000
4842 15:01:16.510881 [ 180.623488] x25: ffff8000114f1970 x24: ffff80001689be20
4843 15:01:16.511395 [ 180.628829] x23: 0000000000000020 x22: ffff000807bf0000
4844 15:01:16.511763 [ 180.634169] x21: 0000000000000001 x20: 00000000c0000000
4845 15:01:16.512103 [ 180.639509] x19: ffff80001689bd04 x18: 0000000000000000
4846 15:01:16.513359 [ 180.644849] x17: 0000000000000000 x16: 0000000000000000
4847 15:01:16.513747 [ 180.650189] x15: 0000000000000030 x14: ffffffffffffffff
4848 15:01:16.514170 [ 180.655529] x13: ffff80009689b957 x12: ffff80001689b95f
4849 15:01:16.514723 [ 180.660870] x11: 0000000000000038 x10: 0000000000001440
4850 15:01:16.554286 [ 180.666211] x9 : ffff80001012dd74 x8 : ffff000805775e20
4851 15:01:16.554805 [ 180.671551] x7 : 0000000000000000 x6 : ffff800012551000
4852 15:01:16.555281 [ 180.676891] x5 : ffff800012551c88 x4 : ffff00097efb2c50
4853 15:01:16.555724 [ 180.682231] x3 : 0000000000000000 x2 : 0000000000000000
4854 15:01:16.557089 [ 180.687571] x1 : 0000000000000000 x0 : ffff000805774980
4855 15:01:16.557553 [ 180.692912] Call trace:
4856 15:01:16.557945 [ 180.695370] refcount_warn_saturate+0xc8/0x144
4857 15:01:16.558276 [ 180.699831] __refcount_add_not_zero.constprop.0+0x84/0xa0
4858 15:01:16.558672 [ 180.705335] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4859 15:01:16.597693 [ 180.711013] lkdtm_do_action+0x24/0x40
4860 15:01:16.598197 [ 180.714775] direct_entry+0xd0/0x140
4861 15:01:16.598559 [ 180.718363] full_proxy_write+0x68/0xbc
4862 15:01:16.598897 [ 180.722214] vfs_write+0xec/0x20c
4863 15:01:16.599223 [ 180.725541] ksys_write+0x70/0x100
4864 15:01:16.599534 [ 180.728955] __arm64_sys_write+0x24/0x30
4865 15:01:16.599844 [ 180.732895] el0_svc_common.constprop.0+0x84/0x1e0
4866 15:01:16.601166 [ 180.737703] do_el0_svc+0x2c/0x94
4867 15:01:16.601559 [ 180.741032] el0_svc+0x20/0x30
4868 15:01:16.601886 [ 180.744097] el0_sync_handler+0xb0/0xb4
4869 15:01:16.602200 [ 180.747947] el0_sync+0x180/0x1c0
4870 15:01:16.602540 [ 180.751272] irq event stamp: 0
4871 15:01:16.645921 [ 180.754340] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4872 15:01:16.646476 [ 180.760630] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4873 15:01:16.646892 [ 180.768834] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4874 15:01:16.647240 [ 180.777035] softirqs last disabled at (0): [<0000000000000000>] 0x0
4875 15:01:16.648546 [ 180.783318] ---[ end trace ce6c5c8a996b342b ]---
4876 15:01:16.650132 [ 180.788166] lkdtm: Saturation detected: still saturated
4877 15:01:16.773531 # [ 180.538743] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4878 15:01:16.774152 # [ 180.545716] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4879 15:01:16.775416 # [ 180.552501] ------------[ cut here ]------------
4880 15:01:16.775802 # [ 180.557191] refcount_t: saturated; leaking memory.
4881 15:01:16.776136 # [ 180.562184] WARNING: CPU: 5 PID: 2672 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4882 15:01:16.777436 # [ 180.570645] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4883 15:01:16.816538 # [ 180.580147] CPU: 5 PID: 2672 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4884 15:01:16.817148 # [ 180.587910] Hardware name: ARM Juno development board (r0) (DT)
4885 15:01:16.818412 # [ 180.593849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4886 15:01:16.818800 # [ 180.599874] pc : refcount_warn_saturate+0xc8/0x144
4887 15:01:16.819143 # [ 180.604679] lr : refcount_warn_saturate+0xc8/0x144
4888 15:01:16.819472 # [ 180.609482] sp : ffff80001689bcb0
4889 15:01:16.819998 # [ 180.612806] x29: ffff80001689bcb0 x28: ffff000805774980
4890 15:01:16.859643 # [ 180.618147] x27: 0000000000000000 x26: 0000000000000000
4891 15:01:16.860238 # [ 180.623488] x25: ffff8000114f1970 x24: ffff80001689be20
4892 15:01:16.860708 # [ 180.628829] x23: 0000000000000020 x22: ffff000807bf0000
4893 15:01:16.861066 # [ 180.634169] x21: 0000000000000001 x20: 00000000c0000000
4894 15:01:16.862354 # [ 180.639509] x19: ffff80001689bd04 x18: 0000000000000000
4895 15:01:16.862794 # [ 180.644849] x17: 0000000000000000 x16: 0000000000000000
4896 15:01:16.863264 # [ 180.650189] x15: 0000000000000030 x14: ffffffffffffffff
4897 15:01:16.863602 # [ 180.655529] x13: ffff80009689b957 x12: ffff80001689b95f
4898 15:01:16.902858 # [ 180.660870] x11: 0000000000000038 x10: 0000000000001440
4899 15:01:16.903447 # [ 180.666211] x9 : ffff80001012dd74 x8 : ffff000805775e20
4900 15:01:16.903819 # [ 180.671551] x7 : 0000000000000000 x6 : ffff800012551000
4901 15:01:16.904157 # [ 180.676891] x5 : ffff800012551c88 x4 : ffff00097efb2c50
4902 15:01:16.904486 # [ 180.682231] x3 : 0000000000000000 x2 : 0000000000000000
4903 15:01:16.905745 # [ 180.687571] x1 : 0000000000000000 x0 : ffff000805774980
4904 15:01:16.906214 # [ 180.692912] Call trace:
4905 15:01:16.906581 # [ 180.695370] refcount_warn_saturate+0xc8/0x144
4906 15:01:16.907025 # [ 180.699831] __refcount_add_not_zero.constprop.0+0x84/0xa0
4907 15:01:16.946090 # [ 180.705335] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4908 15:01:16.946616 # [ 180.711013] lkdtm_do_action+0x24/0x40
4909 15:01:16.947010 # [ 180.714775] direct_entry+0xd0/0x140
4910 15:01:16.947355 # [ 180.718363] full_proxy_write+0x68/0xbc
4911 15:01:16.947681 # [ 180.722214] vfs_write+0xec/0x20c
4912 15:01:16.948019 # [ 180.725541] ksys_write+0x70/0x100
4913 15:01:16.948340 # [ 180.728955] __arm64_sys_write+0x24/0x30
4914 15:01:16.949678 # [ 180.732895] el0_svc_common.constprop.0+0x84/0x1e0
4915 15:01:16.950082 # [ 180.737703] do_el0_svc+0x2c/0x94
4916 15:01:16.950413 # [ 180.741032] el0_svc+0x20/0x30
4917 15:01:16.950731 # [ 180.744097] el0_sync_handler+0xb0/0xb4
4918 15:01:16.989185 # [ 180.747947] el0_sync+0x180/0x1c0
4919 15:01:16.989837 # [ 180.751272] irq event stamp: 0
4920 15:01:16.990412 # [ 180.754340] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4921 15:01:16.991758 # [ 180.760630] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4922 15:01:16.992277 # [ 180.768834] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4923 15:01:16.992868 # [ 180.777035] softirqs last disabled at (0): [<0000000000000000>] 0x0
4924 15:01:16.993339 # [ 180.783318] ---[ end trace ce6c5c8a996b342b ]---
4925 15:01:17.020589 # [ 180.788166] lkdtm: Saturation detected: still saturated
4926 15:01:17.021145 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4927 15:01:17.021512 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4928 15:01:17.023992 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4929 15:01:17.144298 [ 181.257329] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4930 15:01:17.144905 [ 181.264303] lkdtm: attempting bad refcount_add_not_zero() from saturated
4931 15:01:17.145281 [ 181.271087] ------------[ cut here ]------------
4932 15:01:17.146514 [ 181.275772] refcount_t: saturated; leaking memory.
4933 15:01:17.146891 [ 181.280765] WARNING: CPU: 3 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4934 15:01:17.148222 [ 181.289227] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4935 15:01:17.187664 [ 181.298730] CPU: 3 PID: 2704 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4936 15:01:17.188186 [ 181.306492] Hardware name: ARM Juno development board (r0) (DT)
4937 15:01:17.188552 [ 181.312432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4938 15:01:17.188971 [ 181.318457] pc : refcount_warn_saturate+0xc8/0x144
4939 15:01:17.190185 [ 181.323263] lr : refcount_warn_saturate+0xc8/0x144
4940 15:01:17.190554 [ 181.328067] sp : ffff800016923cb0
4941 15:01:17.190977 [ 181.331391] x29: ffff800016923cb0 x28: ffff0008084ce200
4942 15:01:17.191420 [ 181.336732] x27: 0000000000000000 x26: 0000000000000000
4943 15:01:17.231159 [ 181.342072] x25: ffff8000114f1970 x24: ffff800016923e20
4944 15:01:17.231709 [ 181.347413] x23: 0000000000000020 x22: ffff000800b70000
4945 15:01:17.232078 [ 181.352753] x21: 0000000000000007 x20: 00000000c0000000
4946 15:01:17.232412 [ 181.358094] x19: ffff800016923d04 x18: 0000000000000000
4947 15:01:17.233730 [ 181.363434] x17: 0000000000000000 x16: 0000000000000000
4948 15:01:17.234121 [ 181.368774] x15: 0000000000000030 x14: ffffffffffffffff
4949 15:01:17.234557 [ 181.374114] x13: ffff800096923957 x12: ffff80001692395f
4950 15:01:17.234908 [ 181.379455] x11: 0000000000000038 x10: 0000000000001440
4951 15:01:17.274495 [ 181.384795] x9 : ffff80001012dd74 x8 : ffff0008084cf6a0
4952 15:01:17.275046 [ 181.390135] x7 : 0000000000000000 x6 : ffff800012551000
4953 15:01:17.275403 [ 181.395476] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
4954 15:01:17.275733 [ 181.400816] x3 : 0000000000000000 x2 : 0000000000000000
4955 15:01:17.277017 [ 181.406155] x1 : 0000000000000000 x0 : ffff0008084ce200
4956 15:01:17.277394 [ 181.411495] Call trace:
4957 15:01:17.277715 [ 181.413954] refcount_warn_saturate+0xc8/0x144
4958 15:01:17.278045 [ 181.418416] __refcount_add_not_zero.constprop.0+0x84/0xa0
4959 15:01:17.278427 [ 181.423919] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4960 15:01:17.317873 [ 181.429598] lkdtm_do_action+0x24/0x40
4961 15:01:17.318395 [ 181.433359] direct_entry+0xd0/0x140
4962 15:01:17.318747 [ 181.436948] full_proxy_write+0x68/0xbc
4963 15:01:17.319078 [ 181.440799] vfs_write+0xec/0x20c
4964 15:01:17.319393 [ 181.444125] ksys_write+0x70/0x100
4965 15:01:17.320622 [ 181.447540] __arm64_sys_write+0x24/0x30
4966 15:01:17.321031 [ 181.451479] el0_svc_common.constprop.0+0x84/0x1e0
4967 15:01:17.321369 [ 181.456288] do_el0_svc+0x2c/0x94
4968 15:01:17.321686 [ 181.459620] el0_svc+0x20/0x30
4969 15:01:17.321986 [ 181.462686] el0_sync_handler+0xb0/0xb4
4970 15:01:17.322284 [ 181.466535] el0_sync+0x180/0x1c0
4971 15:01:17.322654 [ 181.469860] irq event stamp: 0
4972 15:01:17.366542 [ 181.472929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4973 15:01:17.367202 [ 181.479220] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4974 15:01:17.368776 [ 181.487424] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
4975 15:01:17.369256 [ 181.495624] softirqs last disabled at (0): [<0000000000000000>] 0x0
4976 15:01:17.369652 [ 181.501907] ---[ end trace ce6c5c8a996b342c ]---
4977 15:01:17.370189 [ 181.506733] lkdtm: Saturation detected: still saturated
4978 15:01:17.538673 # [ 181.257329] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4979 15:01:17.539229 # [ 181.264303] lkdtm: attempting bad refcount_add_not_zero() from saturated
4980 15:01:17.539599 # [ 181.271087] ------------[ cut here ]------------
4981 15:01:17.539939 # [ 181.275772] refcount_t: saturated; leaking memory.
4982 15:01:17.541204 # [ 181.280765] WARNING: CPU: 3 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4983 15:01:17.542550 # [ 181.289227] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4984 15:01:17.581767 # [ 181.298730] CPU: 3 PID: 2704 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4985 15:01:17.582328 # [ 181.306492] Hardware name: ARM Juno development board (r0) (DT)
4986 15:01:17.583684 # [ 181.312432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4987 15:01:17.584104 # [ 181.318457] pc : refcount_warn_saturate+0xc8/0x144
4988 15:01:17.584452 # [ 181.323263] lr : refcount_warn_saturate+0xc8/0x144
4989 15:01:17.584832 # [ 181.328067] sp : ffff800016923cb0
4990 15:01:17.585281 # [ 181.331391] x29: ffff800016923cb0 x28: ffff0008084ce200
4991 15:01:17.624887 # [ 181.336732] x27: 0000000000000000 x26: 0000000000000000
4992 15:01:17.625541 # [ 181.342072] x25: ffff8000114f1970 x24: ffff800016923e20
4993 15:01:17.626136 # [ 181.347413] x23: 0000000000000020 x22: ffff000800b70000
4994 15:01:17.627543 # [ 181.352753] x21: 0000000000000007 x20: 00000000c0000000
4995 15:01:17.628011 # [ 181.358094] x19: ffff800016923d04 x18: 0000000000000000
4996 15:01:17.628495 # [ 181.363434] x17: 0000000000000000 x16: 0000000000000000
4997 15:01:17.629056 # [ 181.368774] x15: 0000000000000030 x14: ffffffffffffffff
4998 15:01:17.629488 # [ 181.374114] x13: ffff800096923957 x12: ffff80001692395f
4999 15:01:17.668063 # [ 181.379455] x11: 0000000000000038 x10: 0000000000001440
5000 15:01:17.668620 # [ 181.384795] x9 : ffff80001012dd74 x8 : ffff0008084cf6a0
5001 15:01:17.669044 # [ 181.390135] x7 : 0000000000000000 x6 : ffff800012551000
5002 15:01:17.670324 # [ 181.395476] x5 : ffff800012551c88 x4 : ffff00097ef6ec50
5003 15:01:17.670822 # [ 181.400816] x3 : 0000000000000000 x2 : 0000000000000000
5004 15:01:17.671189 # [ 181.406155] x1 : 0000000000000000 x0 : ffff0008084ce200
5005 15:01:17.671598 # [ 181.411495] Call trace:
5006 15:01:17.672016 # [ 181.413954] refcount_warn_saturate+0xc8/0x144
5007 15:01:17.672426 # [ 181.418416] __refcount_add_not_zero.constprop.0+0x84/0xa0
5008 15:01:17.711219 # [ 181.423919] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5009 15:01:17.711756 # [ 181.429598] lkdtm_do_action+0x24/0x40
5010 15:01:17.712125 # [ 181.433359] direct_entry+0xd0/0x140
5011 15:01:17.712462 # [ 181.436948] full_proxy_write+0x68/0xbc
5012 15:01:17.712843 # [ 181.440799] vfs_write+0xec/0x20c
5013 15:01:17.714071 # [ 181.444125] ksys_write+0x70/0x100
5014 15:01:17.714453 # [ 181.447540] __arm64_sys_write+0x24/0x30
5015 15:01:17.714853 # [ 181.451479] el0_svc_common.constprop.0+0x84/0x1e0
5016 15:01:17.715177 # [ 181.456288] do_el0_svc+0x2c/0x94
5017 15:01:17.715489 # [ 181.459620] el0_svc+0x20/0x30
5018 15:01:17.715874 # [ 181.462686] el0_sync_handler+0xb0/0xb4
5019 15:01:17.754450 # [ 181.466535] el0_sync+0x180/0x1c0
5020 15:01:17.755008 # [ 181.469860] irq event stamp: 0
5021 15:01:17.755414 # [ 181.472929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5022 15:01:17.756806 # [ 181.479220] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5023 15:01:17.757219 # [ 181.487424] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5024 15:01:17.757566 # [ 181.495624] softirqs last disabled at (0): [<0000000000000000>] 0x0
5025 15:01:17.758095 # [ 181.501907] ---[ end trace ce6c5c8a996b342c ]---
5026 15:01:17.786172 # [ 181.506733] lkdtm: Saturation detected: still saturated
5027 15:01:17.786712 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5028 15:01:17.787111 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5029 15:01:17.789515 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5030 15:01:17.935599 [ 182.049953] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5031 15:01:17.936167 [ 182.057003] lkdtm: attempting bad refcount_dec_and_test() from saturated
5032 15:01:17.936544 [ 182.063858] ------------[ cut here ]------------
5033 15:01:17.936941 [ 182.068572] refcount_t: underflow; use-after-free.
5034 15:01:17.938273 [ 182.073693] WARNING: CPU: 0 PID: 2739 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5035 15:01:17.939635 [ 182.082154] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5036 15:01:17.978924 [ 182.091657] CPU: 0 PID: 2739 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5037 15:01:17.979449 [ 182.099420] Hardware name: ARM Juno development board (r0) (DT)
5038 15:01:17.979817 [ 182.105360] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5039 15:01:17.980157 [ 182.111385] pc : refcount_warn_saturate+0xf4/0x144
5040 15:01:17.981472 [ 182.116191] lr : refcount_warn_saturate+0xf4/0x144
5041 15:01:17.981867 [ 182.120995] sp : ffff8000169b3cd0
5042 15:01:17.982243 [ 182.124319] x29: ffff8000169b3cd0 x28: ffff000806701880
5043 15:01:17.982690 [ 182.129660] x27: 0000000000000000 x26: 0000000000000000
5044 15:01:18.022407 [ 182.135001] x25: ffff8000114f1970 x24: ffff8000169b3e20
5045 15:01:18.022923 [ 182.140341] x23: 0000000000000020 x22: ffff0008050eb000
5046 15:01:18.023291 [ 182.145681] x21: ffff800011a03fc0 x20: ffff8000114f1d10
5047 15:01:18.023633 [ 182.151022] x19: 000000000000003a x18: 0000000000000001
5048 15:01:18.024922 [ 182.156362] x17: 0000000000000000 x16: 0000000000000000
5049 15:01:18.025344 [ 182.161702] x15: 0000000000000030 x14: ffffffffffffffff
5050 15:01:18.025793 [ 182.167043] x13: ffff8000969b3977 x12: ffff8000169b3980
5051 15:01:18.026218 [ 182.172383] x11: 0000000000000038 x10: ffff8000125d82d0
5052 15:01:18.065785 [ 182.177724] x9 : ffff80001012dd74 x8 : ffff8000125802d0
5053 15:01:18.066305 [ 182.183064] x7 : ffff8000125d82d0 x6 : ffff800012551000
5054 15:01:18.066670 [ 182.188404] x5 : ffff800012551c88 x4 : ffff00097ef08c50
5055 15:01:18.067006 [ 182.193744] x3 : 0000000000000000 x2 : 0000000000000000
5056 15:01:18.068255 [ 182.199084] x1 : 0000000000000000 x0 : ffff000806701880
5057 15:01:18.068625 [ 182.204425] Call trace:
5058 15:01:18.069079 [ 182.206883] refcount_warn_saturate+0xf4/0x144
5059 15:01:18.069462 [ 182.211344] __refcount_sub_and_test.constprop.0+0x64/0x7c
5060 15:01:18.069862 [ 182.216850] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5061 15:01:18.109218 [ 182.222526] lkdtm_do_action+0x24/0x40
5062 15:01:18.109739 [ 182.226288] direct_entry+0xd0/0x140
5063 15:01:18.110249 [ 182.229876] full_proxy_write+0x68/0xbc
5064 15:01:18.110689 [ 182.233726] vfs_write+0xec/0x20c
5065 15:01:18.111110 [ 182.237054] ksys_write+0x70/0x100
5066 15:01:18.111527 [ 182.240468] __arm64_sys_write+0x24/0x30
5067 15:01:18.111938 [ 182.244407] el0_svc_common.constprop.0+0x84/0x1e0
5068 15:01:18.113350 [ 182.249214] do_el0_svc+0x2c/0x94
5069 15:01:18.113754 [ 182.252543] el0_svc+0x20/0x30
5070 15:01:18.114088 [ 182.255609] el0_sync_handler+0xb0/0xb4
5071 15:01:18.114406 [ 182.259458] el0_sync+0x180/0x1c0
5072 15:01:18.114717 [ 182.262783] irq event stamp: 0
5073 15:01:18.157941 [ 182.265852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5074 15:01:18.159603 [ 182.272142] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5075 15:01:18.160148 [ 182.280346] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5076 15:01:18.160708 [ 182.288546] softirqs last disabled at (0): [<0000000000000000>] 0x0
5077 15:01:18.161267 [ 182.294829] ---[ end trace ce6c5c8a996b342d ]---
5078 15:01:18.161918 [ 182.299895] lkdtm: Saturation detected: still saturated
5079 15:01:18.315969 # [ 182.049953] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5080 15:01:18.316528 # [ 182.057003] lkdtm: attempting bad refcount_dec_and_test() from saturated
5081 15:01:18.316961 # [ 182.063858] ------------[ cut here ]------------
5082 15:01:18.317310 # [ 182.068572] refcount_t: underflow; use-after-free.
5083 15:01:18.318586 # [ 182.073693] WARNING: CPU: 0 PID: 2739 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5084 15:01:18.319883 # [ 182.082154] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5085 15:01:18.359093 # [ 182.091657] CPU: 0 PID: 2739 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5086 15:01:18.359635 # [ 182.099420] Hardware name: ARM Juno development board (r0) (DT)
5087 15:01:18.360008 # [ 182.105360] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5088 15:01:18.360350 # [ 182.111385] pc : refcount_warn_saturate+0xf4/0x144
5089 15:01:18.361669 # [ 182.116191] lr : refcount_warn_saturate+0xf4/0x144
5090 15:01:18.362049 # [ 182.120995] sp : ffff8000169b3cd0
5091 15:01:18.362491 # [ 182.124319] x29: ffff8000169b3cd0 x28: ffff000806701880
5092 15:01:18.402248 # [ 182.129660] x27: 0000000000000000 x26: 0000000000000000
5093 15:01:18.402834 # [ 182.135001] x25: ffff8000114f1970 x24: ffff8000169b3e20
5094 15:01:18.403211 # [ 182.140341] x23: 0000000000000020 x22: ffff0008050eb000
5095 15:01:18.403553 # [ 182.145681] x21: ffff800011a03fc0 x20: ffff8000114f1d10
5096 15:01:18.404851 # [ 182.151022] x19: 000000000000003a x18: 0000000000000001
5097 15:01:18.405234 # [ 182.156362] x17: 0000000000000000 x16: 0000000000000000
5098 15:01:18.405640 # [ 182.161702] x15: 0000000000000030 x14: ffffffffffffffff
5099 15:01:18.406016 # [ 182.167043] x13: ffff8000969b3977 x12: ffff8000169b3980
5100 15:01:18.445354 # [ 182.172383] x11: 0000000000000038 x10: ffff8000125d82d0
5101 15:01:18.445943 # [ 182.177724] x9 : ffff80001012dd74 x8 : ffff8000125802d0
5102 15:01:18.447298 # [ 182.183064] x7 : ffff8000125d82d0 x6 : ffff800012551000
5103 15:01:18.447704 # [ 182.188404] x5 : ffff800012551c88 x4 : ffff00097ef08c50
5104 15:01:18.448113 # [ 182.193744] x3 : 0000000000000000 x2 : 0000000000000000
5105 15:01:18.448451 # [ 182.199084] x1 : 0000000000000000 x0 : ffff000806701880
5106 15:01:18.448873 # [ 182.204425] Call trace:
5107 15:01:18.449218 # [ 182.206883] refcount_warn_saturate+0xf4/0x144
5108 15:01:18.449616 # [ 182.211344] __refcount_sub_and_test.constprop.0+0x64/0x7c
5109 15:01:18.488514 # [ 182.216850] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5110 15:01:18.489112 # [ 182.222526] lkdtm_do_action+0x24/0x40
5111 15:01:18.489483 # [ 182.226288] direct_entry+0xd0/0x140
5112 15:01:18.489826 # [ 182.229876] full_proxy_write+0x68/0xbc
5113 15:01:18.490151 # [ 182.233726] vfs_write+0xec/0x20c
5114 15:01:18.491430 # [ 182.237054] ksys_write+0x70/0x100
5115 15:01:18.491830 # [ 182.240468] __arm64_sys_write+0x24/0x30
5116 15:01:18.492201 # [ 182.244407] el0_svc_common.constprop.0+0x84/0x1e0
5117 15:01:18.492518 # [ 182.249214] do_el0_svc+0x2c/0x94
5118 15:01:18.492931 # [ 182.252543] el0_svc+0x20/0x30
5119 15:01:18.493362 # [ 182.255609] el0_sync_handler+0xb0/0xb4
5120 15:01:18.531639 # [ 182.259458] el0_sync+0x180/0x1c0
5121 15:01:18.532238 # [ 182.262783] irq event stamp: 0
5122 15:01:18.532637 # [ 182.265852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5123 15:01:18.533081 # [ 182.272142] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5124 15:01:18.534384 # [ 182.280346] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5125 15:01:18.534767 # [ 182.288546] softirqs last disabled at (0): [<0000000000000000>] 0x0
5126 15:01:18.535228 # [ 182.294829] ---[ end trace ce6c5c8a996b342d ]---
5127 15:01:18.563716 # [ 182.299895] lkdtm: Saturation detected: still saturated
5128 15:01:18.564242 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5129 15:01:18.564612 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5130 15:01:18.567058 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5131 15:01:18.706142 [ 182.820725] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5132 15:01:18.706708 [ 182.827676] lkdtm: attempting bad refcount_sub_and_test() from saturated
5133 15:01:18.707082 [ 182.834457] ------------[ cut here ]------------
5134 15:01:18.707423 [ 182.839146] refcount_t: underflow; use-after-free.
5135 15:01:18.708750 [ 182.844249] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5136 15:01:18.710094 [ 182.852708] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5137 15:01:18.749464 [ 182.862182] CPU: 1 PID: 2774 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5138 15:01:18.749990 [ 182.869940] Hardware name: ARM Juno development board (r0) (DT)
5139 15:01:18.750362 [ 182.875872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5140 15:01:18.750704 [ 182.881892] pc : refcount_warn_saturate+0xf4/0x144
5141 15:01:18.751984 [ 182.886692] lr : refcount_warn_saturate+0xf4/0x144
5142 15:01:18.752363 [ 182.891490] sp : ffff800016a33cd0
5143 15:01:18.752854 [ 182.894810] x29: ffff800016a33cd0 x28: ffff000805774980
5144 15:01:18.753421 [ 182.900143] x27: 0000000000000000 x26: 0000000000000000
5145 15:01:18.792873 [ 182.905475] x25: ffff8000114f1970 x24: ffff800016a33e20
5146 15:01:18.793437 [ 182.910807] x23: 0000000000000020 x22: ffff0008085a9000
5147 15:01:18.793807 [ 182.916138] x21: ffff800011a03fe0 x20: ffff8000114f1d20
5148 15:01:18.794149 [ 182.921469] x19: 000000000000003b x18: 0000000000000000
5149 15:01:18.794477 [ 182.926801] x17: 0000000000000000 x16: 0000000000000000
5150 15:01:18.795751 [ 182.932131] x15: 0000000000000000 x14: ffff00080028e200
5151 15:01:18.796187 [ 182.937462] x13: ffff80096d181000 x12: 0000000030d4d91d
5152 15:01:18.796679 [ 182.942793] x11: 0000000000000000 x10: 0000000000001440
5153 15:01:18.836066 [ 182.948124] x9 : ffff80001012dd74 x8 : ffff000805775e20
5154 15:01:18.837530 [ 182.953455] x7 : ffff80096d181000 x6 : ffff800012551000
5155 15:01:18.837940 [ 182.958786] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
5156 15:01:18.838289 [ 182.964117] x3 : 0000000000000000 x2 : 0000000000000000
5157 15:01:18.838621 [ 182.969448] x1 : 0000000000000000 x0 : ffff000805774980
5158 15:01:18.838941 [ 182.974779] Call trace:
5159 15:01:18.839255 [ 182.977231] refcount_warn_saturate+0xf4/0x144
5160 15:01:18.839631 [ 182.981688] __refcount_sub_and_test.constprop.0+0x64/0x7c
5161 15:01:18.840047 [ 182.987187] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
5162 15:01:18.879427 [ 182.992857] lkdtm_do_action+0x24/0x40
5163 15:01:18.879954 [ 182.996613] direct_entry+0xd0/0x140
5164 15:01:18.880323 [ 183.000196] full_proxy_write+0x68/0xbc
5165 15:01:18.880693 [ 183.004042] vfs_write+0xec/0x20c
5166 15:01:18.881039 [ 183.007365] ksys_write+0x70/0x100
5167 15:01:18.881357 [ 183.010774] __arm64_sys_write+0x24/0x30
5168 15:01:18.882631 [ 183.014707] el0_svc_common.constprop.0+0x84/0x1e0
5169 15:01:18.883085 [ 183.019509] do_el0_svc+0x2c/0x94
5170 15:01:18.883425 [ 183.022832] el0_svc+0x20/0x30
5171 15:01:18.883767 [ 183.025892] el0_sync_handler+0xb0/0xb4
5172 15:01:18.884090 [ 183.029736] el0_sync+0x180/0x1c0
5173 15:01:18.884478 [ 183.033055] irq event stamp: 0
5174 15:01:18.927526 [ 183.036118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5175 15:01:18.928105 [ 183.042401] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5176 15:01:18.928488 [ 183.050598] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5177 15:01:18.930148 [ 183.058792] softirqs last disabled at (0): [<0000000000000000>] 0x0
5178 15:01:18.930729 [ 183.065070] ---[ end trace ce6c5c8a996b342e ]---
5179 15:01:18.931304 [ 183.069823] lkdtm: Saturation detected: still saturated
5180 15:01:19.066667 # [ 182.820725] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5181 15:01:19.067248 # [ 182.827676] lkdtm: attempting bad refcount_sub_and_test() from saturated
5182 15:01:19.067623 # [ 182.834457] ------------[ cut here ]------------
5183 15:01:19.068947 # [ 182.839146] refcount_t: underflow; use-after-free.
5184 15:01:19.069332 # [ 182.844249] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5185 15:01:19.069676 # [ 182.852708] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5186 15:01:19.109866 # [ 182.862182] CPU: 1 PID: 2774 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5187 15:01:19.110436 # [ 182.869940] Hardware name: ARM Juno development board (r0) (DT)
5188 15:01:19.110817 # [ 182.875872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5189 15:01:19.112099 # [ 182.881892] pc : refcount_warn_saturate+0xf4/0x144
5190 15:01:19.112476 # [ 182.886692] lr : refcount_warn_saturate+0xf4/0x144
5191 15:01:19.112896 # [ 182.891490] sp : ffff800016a33cd0
5192 15:01:19.113348 # [ 182.894810] x29: ffff800016a33cd0 x28: ffff000805774980
5193 15:01:19.113786 # [ 182.900143] x27: 0000000000000000 x26: 0000000000000000
5194 15:01:19.152912 # [ 182.905475] x25: ffff8000114f1970 x24: ffff800016a33e20
5195 15:01:19.153513 # [ 182.910807] x23: 0000000000000020 x22: ffff0008085a9000
5196 15:01:19.154871 # [ 182.916138] x21: ffff800011a03fe0 x20: ffff8000114f1d20
5197 15:01:19.155281 # [ 182.921469] x19: 000000000000003b x18: 0000000000000000
5198 15:01:19.155627 # [ 182.926801] x17: 0000000000000000 x16: 0000000000000000
5199 15:01:19.155955 # [ 182.932131] x15: 0000000000000000 x14: ffff00080028e200
5200 15:01:19.156335 # [ 182.937462] x13: ffff80096d181000 x12: 0000000030d4d91d
5201 15:01:19.156823 # [ 182.942793] x11: 0000000000000000 x10: 0000000000001440
5202 15:01:19.196179 # [ 182.948124] x9 : ffff80001012dd74 x8 : ffff000805775e20
5203 15:01:19.196783 # [ 182.953455] x7 : ffff80096d181000 x6 : ffff800012551000
5204 15:01:19.197162 # [ 182.958786] x5 : ffff800012551c88 x4 : ffff00097ef2ac50
5205 15:01:19.197500 # [ 182.964117] x3 : 0000000000000000 x2 : 0000000000000000
5206 15:01:19.198770 # [ 182.969448] x1 : 0000000000000000 x0 : ffff000805774980
5207 15:01:19.199138 # [ 182.974779] Call trace:
5208 15:01:19.199572 # [ 182.977231] refcount_warn_saturate+0xf4/0x144
5209 15:01:19.199933 # [ 182.981688] __refcount_sub_and_test.constprop.0+0x64/0x7c
5210 15:01:19.239360 # [ 182.987187] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
5211 15:01:19.239920 # [ 182.992857] lkdtm_do_action+0x24/0x40
5212 15:01:19.240399 # [ 182.996613] direct_entry+0xd0/0x140
5213 15:01:19.240903 # [ 183.000196] full_proxy_write+0x68/0xbc
5214 15:01:19.241338 # [ 183.004042] vfs_write+0xec/0x20c
5215 15:01:19.241758 # [ 183.007365] ksys_write+0x70/0x100
5216 15:01:19.242172 # [ 183.010774] __arm64_sys_write+0x24/0x30
5217 15:01:19.243616 # [ 183.014707] el0_svc_common.constprop.0+0x84/0x1e0
5218 15:01:19.244084 # [ 183.019509] do_el0_svc+0x2c/0x94
5219 15:01:19.244537 # [ 183.022832] el0_svc+0x20/0x30
5220 15:01:19.245076 # [ 183.025892] el0_sync_handler+0xb0/0xb4
5221 15:01:19.245498 # [ 183.029736] el0_sync+0x180/0x1c0
5222 15:01:19.282441 # [ 183.033055] irq event stamp: 0
5223 15:01:19.283026 # [ 183.036118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5224 15:01:19.283567 # [ 183.042401] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5225 15:01:19.284017 # [ 183.050598] softirqs last enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
5226 15:01:19.285434 # [ 183.058792] softirqs last disabled at (0): [<0000000000000000>] 0x0
5227 15:01:19.285937 # [ 183.065070] ---[ end trace ce6c5c8a996b342e ]---
5228 15:01:19.286496 # [ 183.069823] lkdtm: Saturation detected: still saturated
5229 15:01:19.325222 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5230 15:01:19.325747 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5231 15:01:19.326224 # selftests: lkdtm: REFCOUNT_TIMING.sh
5232 15:01:19.326716 # Skipping REFCOUNT_TIMING: timing only
5233 15:01:19.328509 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5234 15:01:19.344441 # selftests: lkdtm: ATOMIC_TIMING.sh
5235 15:01:19.520375 # Skipping ATOMIC_TIMING: timing only
5236 15:01:19.536359 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5237 15:01:19.568398 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5238 15:01:19.871980 [ 183.998204] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5239 15:01:19.872533 [ 184.004320] lkdtm: attempting good copy_to_user of correct size
5240 15:01:19.875389 [ 184.010388] lkdtm: attempting bad copy_to_user of too large size
5241 15:01:19.989974 # [ 183.998204] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5242 15:01:19.990523 # [ 184.004320] lkdtm: attempting good copy_to_user of correct size
5243 15:01:19.993337 # [ 184.010388] lkdtm: attempting bad copy_to_user of too large size
5244 15:01:20.009137 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5245 15:01:20.041128 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5246 15:01:20.057018 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5247 15:01:20.373727 [ 184.499298] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5248 15:01:20.374274 [ 184.505601] lkdtm: attempting good copy_from_user of correct size
5249 15:01:20.377074 [ 184.511857] lkdtm: attempting bad copy_from_user of too large size
5250 15:01:20.495635 # [ 184.499298] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5251 15:01:20.496177 # [ 184.505601] lkdtm: attempting good copy_from_user of correct size
5252 15:01:20.498945 # [ 184.511857] lkdtm: attempting bad copy_from_user of too large size
5253 15:01:20.514812 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5254 15:01:20.551839 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5255 15:01:20.567769 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5256 15:01:20.886440 [ 185.012888] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5257 15:01:20.886984 [ 185.019457] lkdtm: attempting good copy_to_user inside whitelist
5258 15:01:20.889682 [ 185.025658] lkdtm: attempting bad copy_to_user outside whitelist
5259 15:01:21.008386 # [ 185.012888] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5260 15:01:21.008973 # [ 185.019457] lkdtm: attempting good copy_to_user inside whitelist
5261 15:01:21.011645 # [ 185.025658] lkdtm: attempting bad copy_to_user outside whitelist
5262 15:01:21.027591 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5263 15:01:21.064537 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5264 15:01:21.080506 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5265 15:01:21.397117 [ 185.522105] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5266 15:01:21.398662 [ 185.528838] lkdtm: attempting good copy_from_user inside whitelist
5267 15:01:21.400483 [ 185.535273] lkdtm: attempting bad copy_from_user outside whitelist
5268 15:01:21.518160 # [ 185.522105] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5269 15:01:21.519643 # [ 185.528838] lkdtm: attempting good copy_from_user inside whitelist
5270 15:01:21.521532 # [ 185.535273] lkdtm: attempting bad copy_from_user outside whitelist
5271 15:01:21.543266 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5272 15:01:21.573268 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5273 15:01:21.589253 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5274 15:01:21.922913 [ 186.038444] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5275 15:01:21.924479 [ 186.044808] lkdtm: good_stack: ffff800016e3bcd8-ffff800016e3bcf8
5276 15:01:21.924929 [ 186.050968] lkdtm: bad_stack : ffff800016e3bc38-ffff800016e3bc58
5277 15:01:21.925280 [ 186.057095] lkdtm: attempting good copy_to_user of local stack
5278 15:01:21.926648 [ 186.063325] lkdtm: attempting bad copy_to_user of distant stack
5279 15:01:22.064930 # [ 186.038444] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5280 15:01:22.066543 # [ 186.044808] lkdtm: good_stack: ffff800016e3bcd8-ffff800016e3bcf8
5281 15:01:22.066969 # [ 186.050968] lkdtm: bad_stack : ffff800016e3bc38-ffff800016e3bc58
5282 15:01:22.067324 # [ 186.057095] lkdtm: attempting good copy_to_user of local stack
5283 15:01:22.067654 # [ 186.063325] lkdtm: attempting bad copy_to_user of distant stack
5284 15:01:22.069073 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5285 15:01:22.099087 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5286 15:01:22.115085 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5287 15:01:22.433796 [ 186.549618] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5288 15:01:22.434402 [ 186.556065] lkdtm: good_stack: ffff800016eebcd8-ffff800016eebcf8
5289 15:01:22.435814 [ 186.562159] lkdtm: bad_stack : ffff800016eebc38-ffff800016eebc58
5290 15:01:22.436231 [ 186.568256] lkdtm: attempting good copy_from_user of local stack
5291 15:01:22.437660 [ 186.574422] lkdtm: attempting bad copy_from_user of distant stack
5292 15:01:22.579694 # [ 186.549618] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5293 15:01:22.580231 # [ 186.556065] lkdtm: good_stack: ffff800016eebcd8-ffff800016eebcf8
5294 15:01:22.580588 # [ 186.562159] lkdtm: bad_stack : ffff800016eebc38-ffff800016eebc58
5295 15:01:22.580978 # [ 186.568256] lkdtm: attempting good copy_from_user of local stack
5296 15:01:22.583280 # [ 186.574422] lkdtm: attempting bad copy_from_user of distant stack
5297 15:01:22.583699 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5298 15:01:22.612865 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5299 15:01:22.628771 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5300 15:01:22.947729 [ 187.061016] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5301 15:01:22.948271 [ 187.067113] lkdtm: good_stack: ffff800016f83cd8-ffff800016f83cf8
5302 15:01:22.948641 [ 187.073193] lkdtm: bad_stack : ffff800016f83ff8-ffff800016f84018
5303 15:01:22.949273 [ 187.079284] lkdtm: attempting good copy_to_user of local stack
5304 15:01:22.949796 [ 187.085322] lkdtm: attempting bad copy_to_user of distant stack
5305 15:01:22.950289 [ 187.091417] Unable to handle kernel paging request at virtual address ffff800016f84000
5306 15:01:22.950875 [ 187.099480] Mem abort info:
5307 15:01:22.990201 [ 187.102307] ESR = 0x96000007
5308 15:01:22.991894 [ 187.105397] EC = 0x25: DABT (current EL), IL = 32 bits
5309 15:01:22.992341 [ 187.110757] SET = 0, FnV = 0
5310 15:01:22.992773 [ 187.113850] EA = 0, S1PTW = 0
5311 15:01:22.993144 [ 187.117019] Data abort info:
5312 15:01:22.993490 [ 187.119914] ISV = 0, ISS = 0x00000007
5313 15:01:22.993815 [ 187.123776] CM = 0, WnR = 0
5314 15:01:22.994197 [ 187.126776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
5315 15:01:22.994616 [ 187.133517] [ffff800016f84000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884e8c003, pte=0000000000000000
5316 15:01:23.033602 [ 187.146143] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5317 15:01:23.034291 [ 187.151819] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5318 15:01:23.035691 [ 187.161295] CPU: 1 PID: 3068 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5319 15:01:23.036125 [ 187.169056] Hardware name: ARM Juno development board (r0) (DT)
5320 15:01:23.036487 [ 187.174994] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5321 15:01:23.036916 [ 187.181028] pc : __arch_copy_to_user+0xa0/0x310
5322 15:01:23.037462 [ 187.185577] lr : _copy_to_user+0x6c/0x94
5323 15:01:23.077034 [ 187.189510] sp : ffff800016f83c70
5324 15:01:23.077596 [ 187.192831] x29: ffff800016f83c70 x28: ffff000807813100
5325 15:01:23.077971 [ 187.198166] x27: 0000000000000000 x26: 0000000000000000
5326 15:01:23.078316 [ 187.203502] x25: ffff8000114f1970 x24: ffff800016f83e20
5327 15:01:23.078641 [ 187.208839] x23: 0000000000000016 x22: ffff00080654e000
5328 15:01:23.079920 [ 187.214170] x21: ffff800016f83ff8 x20: 0000ffff8dc3c000
5329 15:01:23.080302 [ 187.219507] x19: 0000000000000020 x18: 0000000000000000
5330 15:01:23.080736 [ 187.224841] x17: 0000000000000000 x16: 0000000000000000
5331 15:01:23.120374 [ 187.230174] x15: ffff800016f83ff8 x14: 000000000000026c
5332 15:01:23.120965 [ 187.235505] x13: 0000000000000003 x12: 0000000000000003
5333 15:01:23.121441 [ 187.240836] x11: 0000000000000000 x10: 0000000000001440
5334 15:01:23.121872 [ 187.246167] x9 : ffff80001011bd50 x8 : ffff0008078145a0
5335 15:01:23.123268 [ 187.251498] x7 : ffff80001254b000 x6 : 0000ffff8dc3c008
5336 15:01:23.123675 [ 187.256829] x5 : 0000ffff8dc3c020 x4 : 0000000000000008
5337 15:01:23.124115 [ 187.262159] x3 : 0000000000000010 x2 : 0000000000000018
5338 15:01:23.124537 [ 187.267491] x1 : ffff800016f84000 x0 : 0000ffff8dc3c000
5339 15:01:23.125088 [ 187.272822] Call trace:
5340 15:01:23.163698 [ 187.275275] __arch_copy_to_user+0xa0/0x310
5341 15:01:23.164228 [ 187.279469] do_usercopy_stack+0x28c/0x294
5342 15:01:23.164733 [ 187.283574] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5343 15:01:23.165176 [ 187.288375] lkdtm_do_action+0x24/0x40
5344 15:01:23.165599 [ 187.292131] direct_entry+0xd0/0x140
5345 15:01:23.166016 [ 187.295714] full_proxy_write+0x68/0xbc
5346 15:01:23.167480 [ 187.299559] vfs_write+0xec/0x20c
5347 15:01:23.167894 [ 187.302879] ksys_write+0x70/0x100
5348 15:01:23.168333 [ 187.306287] __arm64_sys_write+0x24/0x30
5349 15:01:23.168791 [ 187.310221] el0_svc_common.constprop.0+0x84/0x1e0
5350 15:01:23.169213 [ 187.315022] do_el0_svc+0x2c/0x94
5351 15:01:23.169622 [ 187.318346] el0_svc+0x20/0x30
5352 15:01:23.195283 [ 187.321405] el0_sync_handler+0xb0/0xb4
5353 15:01:23.195973 [ 187.325248] el0_sync+0x180/0x1c0
5354 15:01:23.196544 [ 187.328574] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5355 15:01:23.198764 [ 187.334684] ---[ end trace ce6c5c8a996b342f ]---
5356 15:01:23.199547 # Segmentation fault
5357 15:01:23.334435 # [ 187.061016] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5358 15:01:23.335009 # [ 187.067113] lkdtm: good_stack: ffff800016f83cd8-ffff800016f83cf8
5359 15:01:23.335493 # [ 187.073193] lkdtm: bad_stack : ffff800016f83ff8-ffff800016f84018
5360 15:01:23.335929 # [ 187.079284] lkdtm: attempting good copy_to_user of local stack
5361 15:01:23.336356 # [ 187.085322] lkdtm: attempting bad copy_to_user of distant stack
5362 15:01:23.337868 # [ 187.091417] Unable to handle kernel paging request at virtual address ffff800016f84000
5363 15:01:23.338295 # [ 187.099480] Mem abort info:
5364 15:01:23.338736 # [ 187.102307] ESR = 0x96000007
5365 15:01:23.377521 # [ 187.105397] EC = 0x25: DABT (current EL), IL = 32 bits
5366 15:01:23.378124 # [ 187.110757] SET = 0, FnV = 0
5367 15:01:23.378609 # [ 187.113850] EA = 0, S1PTW = 0
5368 15:01:23.379043 # [ 187.117019] Data abort info:
5369 15:01:23.380438 # [ 187.119914] ISV = 0, ISS = 0x00000007
5370 15:01:23.380947 # [ 187.123776] CM = 0, WnR = 0
5371 15:01:23.381398 # [ 187.126776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dbf000
5372 15:01:23.381928 # [ 187.133517] [ffff800016f84000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884e8c003, pte=0000000000000000
5373 15:01:23.420715 # [ 187.146143] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5374 15:01:23.421330 # [ 187.151819] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5375 15:01:23.422943 # [ 187.161295] CPU: 1 PID: 3068 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5376 15:01:23.423405 # [ 187.169056] Hardware name: ARM Juno development board (r0) (DT)
5377 15:01:23.423860 # [ 187.174994] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5378 15:01:23.424382 # [ 187.181028] pc : __arch_copy_to_user+0xa0/0x310
5379 15:01:23.424990 # [ 187.185577] lr : _copy_to_user+0x6c/0x94
5380 15:01:23.463855 # [ 187.189510] sp : ffff800016f83c70
5381 15:01:23.464413 # [ 187.192831] x29: ffff800016f83c70 x28: ffff000807813100
5382 15:01:23.464976 # [ 187.198166] x27: 0000000000000000 x26: 0000000000000000
5383 15:01:23.466457 # [ 187.203502] x25: ffff8000114f1970 x24: ffff800016f83e20
5384 15:01:23.466886 # [ 187.208839] x23: 0000000000000016 x22: ffff00080654e000
5385 15:01:23.467447 # [ 187.214170] x21: ffff800016f83ff8 x20: 0000ffff8dc3c000
5386 15:01:23.467893 # [ 187.219507] x19: 0000000000000020 x18: 0000000000000000
5387 15:01:23.468414 # [ 187.224841] x17: 0000000000000000 x16: 0000000000000000
5388 15:01:23.507065 # [ 187.230174] x15: ffff800016f83ff8 x14: 000000000000026c
5389 15:01:23.507608 # [ 187.235505] x13: 0000000000000003 x12: 0000000000000003
5390 15:01:23.507977 # [ 187.240836] x11: 0000000000000000 x10: 0000000000001440
5391 15:01:23.508317 # [ 187.246167] x9 : ffff80001011bd50 x8 : ffff0008078145a0
5392 15:01:23.509667 # [ 187.251498] x7 : ffff80001254b000 x6 : 0000ffff8dc3c008
5393 15:01:23.510053 # [ 187.256829] x5 : 0000ffff8dc3c020 x4 : 0000000000000008
5394 15:01:23.510510 # [ 187.262159] x3 : 0000000000000010 x2 : 0000000000000018
5395 15:01:23.510948 # [ 187.267491] x1 : ffff800016f84000 x0 : 0000ffff8dc3c000
5396 15:01:23.550257 # [ 187.272822] Call trace:
5397 15:01:23.550823 # [ 187.275275] __arch_copy_to_user+0xa0/0x310
5398 15:01:23.551200 # [ 187.279469] do_usercopy_stack+0x28c/0x294
5399 15:01:23.551544 # [ 187.283574] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5400 15:01:23.552893 # [ 187.288375] lkdtm_do_action+0x24/0x40
5401 15:01:23.553279 # [ 187.292131] direct_entry+0xd0/0x140
5402 15:01:23.553733 # [ 187.295714] full_proxy_write+0x68/0xbc
5403 15:01:23.554087 # [ 187.299559] vfs_write+0xec/0x20c
5404 15:01:23.554437 # [ 187.302879] ksys_write+0x70/0x100
5405 15:01:23.554753 # [ 187.306287] __arm64_sys_write+0x24/0x30
5406 15:01:23.555140 # [ 187.310221] el0_svc_common.constprop.0+0x84/0x1e0
5407 15:01:23.598185 # [ 187.315022] do_el0_svc+0x2c/0x94
5408 15:01:23.598704 # [ 187.318346] el0_svc+0x20/0x30
5409 15:01:23.599070 # [ 187.321405] el0_sync_handler+0xb0/0xb4
5410 15:01:23.599410 # [ 187.325248] el0_sync+0x180/0x1c0
5411 15:01:23.599734 # [ 187.328574] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5412 15:01:23.600060 # [ 187.334684] ---[ end trace ce6c5c8a996b342f ]---
5413 15:01:23.601436 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5414 15:01:23.601877 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5415 15:01:23.602284 # selftests: lkdtm: USERCOPY_KERNEL.sh
5416 15:01:23.707071 [ 187.828023] lkdtm: Performing direct entry USERCOPY_KERNEL
5417 15:01:23.708622 [ 187.833614] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f1e80
5418 15:01:23.709098 [ 187.841497] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d21a0
5419 15:01:23.710504 [ 187.849132] lkdtm: FAIL: survived bad copy_to_user()
5420 15:01:23.849989 # [ 187.828023] lkdtm: Performing direct entry USERCOPY_KERNEL
5421 15:01:23.850549 # [ 187.833614] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f1e80
5422 15:01:23.851034 # [ 187.841497] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d21a0
5423 15:01:23.851475 # [ 187.849132] lkdtm: FAIL: survived bad copy_to_user()
5424 15:01:23.853361 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5425 15:01:23.869118 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5426 15:01:23.900999 # selftests: lkdtm: STACKLEAK_ERASING.sh
5427 15:01:24.249717 [ 188.364080] lkdtm: Performing direct entry STACKLEAK_ERASING
5428 15:01:24.250330 [ 188.369822] lkdtm: checking unused part of the thread stack (15608 bytes)...
5429 15:01:24.250711 [ 188.376973] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5430 15:01:24.252034 [ 188.384084] lkdtm: FAIL: the thread stack is NOT properly erased
5431 15:01:24.252411 [ 188.390435] CPU: 1 PID: 3150 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5432 15:01:24.253813 [ 188.398200] Hardware name: ARM Juno development board (r0) (DT)
5433 15:01:24.254223 [ 188.404133] Call trace:
5434 15:01:24.293009 [ 188.406592] dump_backtrace+0x0/0x1e4
5435 15:01:24.293637 [ 188.410263] show_stack+0x20/0x2c
5436 15:01:24.294010 [ 188.413589] dump_stack+0xf8/0x168
5437 15:01:24.295353 [ 188.416999] lkdtm_STACKLEAK_ERASING+0x130/0x170
5438 15:01:24.295736 [ 188.421629] lkdtm_do_action+0x24/0x40
5439 15:01:24.296074 [ 188.425386] direct_entry+0xd0/0x140
5440 15:01:24.296410 [ 188.428971] full_proxy_write+0x68/0xbc
5441 15:01:24.296887 [ 188.432818] vfs_write+0xec/0x20c
5442 15:01:24.297218 [ 188.436140] ksys_write+0x70/0x100
5443 15:01:24.297535 [ 188.439550] __arm64_sys_write+0x24/0x30
5444 15:01:24.297925 [ 188.443484] el0_svc_common.constprop.0+0x84/0x1e0
5445 15:01:24.313788 [ 188.448286] do_el0_svc+0x2c/0x94
5446 15:01:24.314314 [ 188.451611] el0_svc+0x20/0x30
5447 15:01:24.316987 [ 188.454672] el0_sync_handler+0xb0/0xb4
5448 15:01:24.317475 [ 188.458517] el0_sync+0x180/0x1c0
5449 15:01:24.452821 # [ 188.364080] lkdtm: Performing direct entry STACKLEAK_ERASING
5450 15:01:24.453427 # [ 188.369822] lkdtm: checking unused part of the thread stack (15608 bytes)...
5451 15:01:24.454813 # [ 188.376973] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5452 15:01:24.455204 # [ 188.384084] lkdtm: FAIL: the thread stack is NOT properly erased
5453 15:01:24.455549 # [ 188.390435] CPU: 1 PID: 3150 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5454 15:01:24.456956 # [ 188.398200] Hardware name: ARM Juno development board (r0) (DT)
5455 15:01:24.457373 # [ 188.404133] Call trace:
5456 15:01:24.495961 # [ 188.406592] dump_backtrace+0x0/0x1e4
5457 15:01:24.496521 # [ 188.410263] show_stack+0x20/0x2c
5458 15:01:24.496978 # [ 188.413589] dump_stack+0xf8/0x168
5459 15:01:24.497328 # [ 188.416999] lkdtm_STACKLEAK_ERASING+0x130/0x170
5460 15:01:24.497659 # [ 188.421629] lkdtm_do_action+0x24/0x40
5461 15:01:24.497979 # [ 188.425386] direct_entry+0xd0/0x140
5462 15:01:24.498296 # [ 188.428971] full_proxy_write+0x68/0xbc
5463 15:01:24.499730 # [ 188.432818] vfs_write+0xec/0x20c
5464 15:01:24.500193 # [ 188.436140] ksys_write+0x70/0x100
5465 15:01:24.500549 # [ 188.439550] __arm64_sys_write+0x24/0x30
5466 15:01:24.500934 # [ 188.443484] el0_svc_common.constprop.0+0x84/0x1e0
5467 15:01:24.538609 # [ 188.448286] do_el0_svc+0x2c/0x94
5468 15:01:24.539147 # [ 188.451611] el0_svc+0x20/0x30
5469 15:01:24.539592 # [ 188.454672] el0_sync_handler+0xb0/0xb4
5470 15:01:24.539941 # [ 188.458517] el0_sync+0x180/0x1c0
5471 15:01:24.541388 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5472 15:01:24.541874 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5473 15:01:24.542381 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5474 15:01:24.825466 [ 188.946371] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5475 15:01:24.826031 [ 188.952149] lkdtm: Calling matched prototype ...
5476 15:01:24.826406 [ 188.956852] lkdtm: Calling mismatched prototype ...
5477 15:01:24.828638 [ 188.961798] lkdtm: Fail: survived mismatched prototype function call!
5478 15:01:24.968306 # [ 188.946371] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5479 15:01:24.969002 # [ 188.952149] lkdtm: Calling matched prototype ...
5480 15:01:24.969492 # [ 188.956852] lkdtm: Calling mismatched prototype ...
5481 15:01:24.970923 # [ 188.961798] lkdtm: Fail: survived mismatched prototype function call!
5482 15:01:24.972305 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5483 15:01:25.003455 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5484 15:01:25.083502 + ../../utils/send-to-lava.sh ./output/result.txt
5485 15:01:25.251350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5486 15:01:25.253603 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5488 15:01:25.363221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5489 15:01:25.364412 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5491 15:01:25.479289 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5493 15:01:25.482332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5494 15:01:25.594234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5495 15:01:25.595052 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5497 15:01:25.711175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5498 15:01:25.712068 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5500 15:01:25.835138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5501 15:01:25.836021 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5503 15:01:25.946851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5504 15:01:25.947728 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5506 15:01:26.058967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5507 15:01:26.059803 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5509 15:01:26.174707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5510 15:01:26.175557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5512 15:01:26.289873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5513 15:01:26.290815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5515 15:01:26.394851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5517 15:01:26.397814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5518 15:01:26.509626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5519 15:01:26.510502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5521 15:01:26.632634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
5522 15:01:26.633554 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
5524 15:01:26.757444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5525 15:01:26.758313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5527 15:01:26.875534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5528 15:01:26.876433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5530 15:01:26.992352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5531 15:01:26.993203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5533 15:01:27.112328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5534 15:01:27.113182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5536 15:01:27.232300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5537 15:01:27.233148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5539 15:01:27.355242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5540 15:01:27.356111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5542 15:01:27.472135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
5543 15:01:27.473049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
5545 15:01:27.589078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
5546 15:01:27.589927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
5548 15:01:27.691054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5549 15:01:27.691871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5551 15:01:27.809961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5552 15:01:27.810799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5554 15:01:27.918987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
5555 15:01:27.919867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
5557 15:01:28.026952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5558 15:01:28.027800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5560 15:01:28.138837 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5561 15:01:28.139662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5563 15:01:28.255648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5564 15:01:28.256581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5566 15:01:28.366815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5567 15:01:28.367624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5569 15:01:28.478640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5570 15:01:28.479451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5572 15:01:28.600596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5573 15:01:28.601440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5575 15:01:28.722558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5576 15:01:28.723412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5578 15:01:28.841523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5579 15:01:28.842366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5581 15:01:28.961403 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5582 15:01:28.962231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5584 15:01:29.080343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5585 15:01:29.081193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5587 15:01:29.197264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5588 15:01:29.198144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5590 15:01:29.309113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5591 15:01:29.309967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5593 15:01:29.421206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5594 15:01:29.422124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5596 15:01:29.533021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
5597 15:01:29.533889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
5599 15:01:29.652992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
5600 15:01:29.653877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
5602 15:01:29.764902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
5603 15:01:29.765777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
5605 15:01:29.886926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
5606 15:01:29.887847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
5608 15:01:29.994856 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
5609 15:01:29.995731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
5611 15:01:30.117807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
5612 15:01:30.118661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
5614 15:01:30.226707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
5615 15:01:30.227580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
5617 15:01:30.331752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5618 15:01:30.332607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5620 15:01:30.452594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
5621 15:01:30.453504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
5623 15:01:30.571535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
5624 15:01:30.572391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
5626 15:01:30.681443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
5627 15:01:30.682326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
5629 15:01:30.799376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
5630 15:01:30.800215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
5632 15:01:30.911273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
5633 15:01:30.912149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
5635 15:01:31.023155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
5636 15:01:31.024068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
5638 15:01:31.119195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5639 15:01:31.120075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
5641 15:01:31.231149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5642 15:01:31.231988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
5644 15:01:31.350189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
5645 15:01:31.351042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
5647 15:01:31.473133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5648 15:01:31.474020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5650 15:01:31.592068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5651 15:01:31.592938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5653 15:01:31.708998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5654 15:01:31.709833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5656 15:01:31.828894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
5657 15:01:31.829724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
5659 15:01:31.939842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
5660 15:01:31.940693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
5662 15:01:32.056798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5663 15:01:32.057641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5665 15:01:32.168777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5666 15:01:32.169592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5668 15:01:32.280681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5669 15:01:32.281515 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5671 15:01:32.397779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
5672 15:01:32.398646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
5674 15:01:32.516626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
5675 15:01:32.517553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
5677 15:01:32.619563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5678 15:01:32.620391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5680 15:01:32.736518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5681 15:01:32.737434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5683 15:01:32.848356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5684 15:01:32.849267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5686 15:01:32.969329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5687 15:01:32.970199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5689 15:01:33.088349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5690 15:01:33.089285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5692 15:01:33.209355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5693 15:01:33.210219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5695 15:01:33.332266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5696 15:01:33.333242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5698 15:01:33.443982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5699 15:01:33.444873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5701 15:01:33.556058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5702 15:01:33.556902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5704 15:01:33.666910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5705 15:01:33.667886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5707 15:01:33.785143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
5708 15:01:33.786154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
5710 15:01:33.907872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5711 15:01:33.908873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5713 15:01:34.019701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5714 15:01:34.020565 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5716 15:01:34.123679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5717 15:01:34.124232 + set +x
5718 15:01:34.124871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5720 15:01:34.126939 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 312272_1.6.2.4.5>
5721 15:01:34.127412 <LAVA_TEST_RUNNER EXIT>
5722 15:01:34.128034 Received signal: <ENDRUN> 1_kselftest-lkdtm 312272_1.6.2.4.5
5723 15:01:34.128431 Ending use of test pattern.
5724 15:01:34.128825 Ending test lava.1_kselftest-lkdtm (312272_1.6.2.4.5), duration 133.50
5726 15:01:34.130037 ok: lava_test_shell seems to have completed
5727 15:01:34.133180 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
5728 15:01:34.133835 end: 3.1 lava-test-shell (duration 00:02:16) [common]
5729 15:01:34.134328 end: 3 lava-test-retry (duration 00:02:16) [common]
5730 15:01:34.134868 start: 4 finalize (timeout 00:02:40) [common]
5731 15:01:34.135600 start: 4.1 power-off (timeout 00:00:30) [common]
5732 15:01:34.136759 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5733 15:01:34.515176 >> OK - accepted request
5734 15:01:34.517451 Returned 0 in 0 seconds
5735 15:01:34.618783 end: 4.1 power-off (duration 00:00:00) [common]
5737 15:01:34.620225 start: 4.2 read-feedback (timeout 00:02:39) [common]
5738 15:01:34.621359 Listened to connection for namespace 'common' for up to 1s
5739 15:01:34.622265 Listened to connection for namespace 'common' for up to 1s
5740 15:01:35.624930 Finalising connection for namespace 'common'
5741 15:01:35.625639 Disconnecting from shell: Finalise
5742 15:01:35.626124 / #
5743 15:01:35.727533 end: 4.2 read-feedback (duration 00:00:01) [common]
5744 15:01:35.728228 end: 4 finalize (duration 00:00:02) [common]
5745 15:01:35.728870 Cleaning after the job
5746 15:01:35.729409 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/ramdisk
5747 15:01:35.738096 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/kernel
5748 15:01:35.775221 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/dtb
5749 15:01:35.776051 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/nfsrootfs
5750 15:01:35.882605 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/312272/tftp-deploy-mquvd2p2/modules
5751 15:01:35.890720 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/312272
5752 15:01:36.611260 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/312272
5753 15:01:36.611549 Job finished correctly