Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1520
1 23:20:49.697893 lava-dispatcher, installed at version: 2024.01
2 23:20:49.698289 start: 0 validate
3 23:20:49.698509 Start time: 2024-06-11 23:20:49.698499+00:00 (UTC)
4 23:20:49.698791 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 23:20:49.993263 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 23:20:50.161053 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 23:20:50.312509 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 23:20:50.458868 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 23:20:50.612582 validate duration: 0.91
11 23:20:50.613679 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 23:20:50.614161 start: 1.1 download-retry (timeout 00:10:00) [common]
13 23:20:50.614594 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 23:20:50.615231 Not decompressing ramdisk as can be used compressed.
15 23:20:50.615719 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 23:20:50.616021 saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/ramdisk/initrd.cpio.gz
17 23:20:50.616301 total size: 5628169 (5 MB)
18 23:20:50.905653 progress 0 % (0 MB)
19 23:20:51.342195 progress 5 % (0 MB)
20 23:20:51.491729 progress 10 % (0 MB)
21 23:20:51.502658 progress 15 % (0 MB)
22 23:20:51.635782 progress 20 % (1 MB)
23 23:20:51.644790 progress 25 % (1 MB)
24 23:20:51.653709 progress 30 % (1 MB)
25 23:20:51.776508 progress 35 % (1 MB)
26 23:20:51.784870 progress 40 % (2 MB)
27 23:20:51.794344 progress 45 % (2 MB)
28 23:20:51.802259 progress 50 % (2 MB)
29 23:20:51.813665 progress 55 % (2 MB)
30 23:20:51.822783 progress 60 % (3 MB)
31 23:20:51.837986 progress 65 % (3 MB)
32 23:20:51.922876 progress 70 % (3 MB)
33 23:20:51.931127 progress 75 % (4 MB)
34 23:20:51.940196 progress 80 % (4 MB)
35 23:20:51.948259 progress 85 % (4 MB)
36 23:20:51.956902 progress 90 % (4 MB)
37 23:20:51.963816 progress 95 % (5 MB)
38 23:20:51.969509 progress 100 % (5 MB)
39 23:20:51.970368 5 MB downloaded in 1.35 s (3.96 MB/s)
40 23:20:51.970878 end: 1.1.1 http-download (duration 00:00:01) [common]
42 23:20:51.971693 end: 1.1 download-retry (duration 00:00:01) [common]
43 23:20:51.972008 start: 1.2 download-retry (timeout 00:09:59) [common]
44 23:20:51.972303 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 23:20:51.972733 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 23:20:51.972976 saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel/Image
47 23:20:51.973185 total size: 43821568 (41 MB)
48 23:20:51.973388 No compression specified
49 23:20:52.122125 progress 0 % (0 MB)
50 23:20:52.173209 progress 5 % (2 MB)
51 23:20:52.303121 progress 10 % (4 MB)
52 23:20:52.420766 progress 15 % (6 MB)
53 23:20:52.488168 progress 20 % (8 MB)
54 23:20:52.601163 progress 25 % (10 MB)
55 23:20:52.723229 progress 30 % (12 MB)
56 23:20:52.843908 progress 35 % (14 MB)
57 23:20:52.903720 progress 40 % (16 MB)
58 23:20:53.023597 progress 45 % (18 MB)
59 23:20:53.141929 progress 50 % (20 MB)
60 23:20:53.203345 progress 55 % (23 MB)
61 23:20:53.320861 progress 60 % (25 MB)
62 23:20:53.441645 progress 65 % (27 MB)
63 23:20:53.502893 progress 70 % (29 MB)
64 23:20:53.619825 progress 75 % (31 MB)
65 23:20:53.748231 progress 80 % (33 MB)
66 23:20:53.853753 progress 85 % (35 MB)
67 23:20:53.940638 progress 90 % (37 MB)
68 23:20:54.051197 progress 95 % (39 MB)
69 23:20:54.289393 progress 100 % (41 MB)
70 23:20:54.290337 41 MB downloaded in 2.32 s (18.04 MB/s)
71 23:20:54.291036 end: 1.2.1 http-download (duration 00:00:02) [common]
73 23:20:54.292202 end: 1.2 download-retry (duration 00:00:02) [common]
74 23:20:54.292659 start: 1.3 download-retry (timeout 00:09:56) [common]
75 23:20:54.293085 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 23:20:54.293689 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 23:20:54.294081 saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
78 23:20:54.294394 total size: 23985 (0 MB)
79 23:20:54.294695 No compression specified
80 23:20:54.443805 progress 100 % (0 MB)
81 23:20:54.445055 0 MB downloaded in 0.15 s (0.15 MB/s)
82 23:20:54.445749 end: 1.3.1 http-download (duration 00:00:00) [common]
84 23:20:54.446985 end: 1.3 download-retry (duration 00:00:00) [common]
85 23:20:54.447424 start: 1.4 download-retry (timeout 00:09:56) [common]
86 23:20:54.447883 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 23:20:54.448498 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 23:20:54.448847 saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/nfsrootfs/full.rootfs.tar
89 23:20:54.449156 total size: 120894716 (115 MB)
90 23:20:54.449531 Using unxz to decompress xz
91 23:20:54.598293 progress 0 % (0 MB)
92 23:20:55.254437 progress 5 % (5 MB)
93 23:20:55.894383 progress 10 % (11 MB)
94 23:20:56.466965 progress 15 % (17 MB)
95 23:20:57.004241 progress 20 % (23 MB)
96 23:20:57.474574 progress 25 % (28 MB)
97 23:20:58.045953 progress 30 % (34 MB)
98 23:20:58.582472 progress 35 % (40 MB)
99 23:20:58.865425 progress 40 % (46 MB)
100 23:20:59.237655 progress 45 % (51 MB)
101 23:20:59.756257 progress 50 % (57 MB)
102 23:21:00.363352 progress 55 % (63 MB)
103 23:21:00.936956 progress 60 % (69 MB)
104 23:21:01.508232 progress 65 % (74 MB)
105 23:21:02.079167 progress 70 % (80 MB)
106 23:21:02.676110 progress 75 % (86 MB)
107 23:21:03.236789 progress 80 % (92 MB)
108 23:21:03.823631 progress 85 % (98 MB)
109 23:21:04.409125 progress 90 % (103 MB)
110 23:21:04.953288 progress 95 % (109 MB)
111 23:21:05.541761 progress 100 % (115 MB)
112 23:21:05.550774 115 MB downloaded in 11.10 s (10.39 MB/s)
113 23:21:05.551071 end: 1.4.1 http-download (duration 00:00:11) [common]
115 23:21:05.551427 end: 1.4 download-retry (duration 00:00:11) [common]
116 23:21:05.551559 start: 1.5 download-retry (timeout 00:09:45) [common]
117 23:21:05.551707 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 23:21:05.551962 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 23:21:05.552077 saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules/modules.tar
120 23:21:05.552166 total size: 8696648 (8 MB)
121 23:21:05.552258 Using unxz to decompress xz
122 23:21:05.701746 progress 0 % (0 MB)
123 23:21:05.740610 progress 5 % (0 MB)
124 23:21:05.780000 progress 10 % (0 MB)
125 23:21:05.823997 progress 15 % (1 MB)
126 23:21:05.871167 progress 20 % (1 MB)
127 23:21:05.912325 progress 25 % (2 MB)
128 23:21:05.951536 progress 30 % (2 MB)
129 23:21:05.994477 progress 35 % (2 MB)
130 23:21:06.040258 progress 40 % (3 MB)
131 23:21:06.080689 progress 45 % (3 MB)
132 23:21:06.119904 progress 50 % (4 MB)
133 23:21:06.161107 progress 55 % (4 MB)
134 23:21:06.204734 progress 60 % (5 MB)
135 23:21:06.245040 progress 65 % (5 MB)
136 23:21:06.285876 progress 70 % (5 MB)
137 23:21:06.327654 progress 75 % (6 MB)
138 23:21:06.370363 progress 80 % (6 MB)
139 23:21:06.411959 progress 85 % (7 MB)
140 23:21:06.453291 progress 90 % (7 MB)
141 23:21:06.497303 progress 95 % (7 MB)
142 23:21:06.538100 progress 100 % (8 MB)
143 23:21:06.545649 8 MB downloaded in 0.99 s (8.35 MB/s)
144 23:21:06.546021 end: 1.5.1 http-download (duration 00:00:01) [common]
146 23:21:06.546543 end: 1.5 download-retry (duration 00:00:01) [common]
147 23:21:06.546742 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 23:21:06.546933 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 23:21:12.256241 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
150 23:21:12.256537 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 23:21:12.256709 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 23:21:12.257019 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7
153 23:21:12.257224 makedir: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin
154 23:21:12.257396 makedir: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/tests
155 23:21:12.257564 makedir: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/results
156 23:21:12.257738 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-keys
157 23:21:12.257984 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-sources
158 23:21:12.258726 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-background-process-start
159 23:21:12.258970 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-background-process-stop
160 23:21:12.259216 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-common-functions
161 23:21:12.259449 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-echo-ipv4
162 23:21:12.259685 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-install-packages
163 23:21:12.259914 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-installed-packages
164 23:21:12.260129 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-os-build
165 23:21:12.260348 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-probe-channel
166 23:21:12.260564 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-probe-ip
167 23:21:12.260792 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-target-ip
168 23:21:12.261028 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-target-mac
169 23:21:12.261247 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-target-storage
170 23:21:12.261470 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-case
171 23:21:12.261687 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-event
172 23:21:12.261901 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-feedback
173 23:21:12.262138 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-raise
174 23:21:12.262358 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-reference
175 23:21:12.262578 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-runner
176 23:21:12.262798 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-set
177 23:21:12.263012 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-shell
178 23:21:12.263231 Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-keys (debian)
179 23:21:12.271973 Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-sources (debian)
180 23:21:12.272445 Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-install-packages (debian)
181 23:21:12.272847 Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-installed-packages (debian)
182 23:21:12.284707 Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-os-build (debian)
183 23:21:12.285139 Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/environment
184 23:21:12.285423 LAVA metadata
185 23:21:12.285620 - LAVA_JOB_ID=378008
186 23:21:12.285791 - LAVA_DISPATCHER_IP=192.168.56.230
187 23:21:12.286099 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 23:21:12.286649 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 23:21:12.286849 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 23:21:12.286992 skipped lava-vland-overlay
191 23:21:12.287152 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 23:21:12.287327 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 23:21:12.287445 skipped lava-multinode-overlay
194 23:21:12.287586 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 23:21:12.287735 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 23:21:12.287856 Loading test definitions
197 23:21:12.287997 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 23:21:12.288107 Using /lava-378008 at stage 0
199 23:21:12.288601 uuid=378008_1.6.2.4.1 testdef=None
200 23:21:12.288762 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 23:21:12.288912 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 23:21:12.289644 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 23:21:12.290060 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 23:21:12.291060 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 23:21:12.291474 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 23:21:12.292421 runner path: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/0_timesync-off test_uuid 378008_1.6.2.4.1
209 23:21:12.292708 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 23:21:12.293101 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 23:21:12.293234 Using /lava-378008 at stage 0
213 23:21:12.293424 Fetching tests from https://github.com/kernelci/test-definitions.git
214 23:21:12.293567 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/1_kselftest-lkdtm'
215 23:21:14.993685 Running '/usr/bin/git checkout kernelci.org
216 23:21:15.238038 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 23:21:15.238714 uuid=378008_1.6.2.4.5 testdef=None
218 23:21:15.238909 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 23:21:15.239291 start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
221 23:21:15.240430 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 23:21:15.240828 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
224 23:21:15.242473 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 23:21:15.242894 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
227 23:21:15.244477 runner path: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/1_kselftest-lkdtm test_uuid 378008_1.6.2.4.5
228 23:21:15.244639 BOARD='juno-uboot'
229 23:21:15.244764 BRANCH='cip'
230 23:21:15.244876 SKIPFILE='/dev/null'
231 23:21:15.244985 SKIP_INSTALL='True'
232 23:21:15.245092 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 23:21:15.245205 TST_CASENAME=''
234 23:21:15.245295 TST_CMDFILES='lkdtm'
235 23:21:15.245560 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 23:21:15.245900 Creating lava-test-runner.conf files
238 23:21:15.246011 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0 for stage 0
239 23:21:15.246174 - 0_timesync-off
240 23:21:15.246284 - 1_kselftest-lkdtm
241 23:21:15.246479 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 23:21:15.246628 start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
243 23:21:27.148825 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 23:21:27.149087 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
245 23:21:27.149292 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 23:21:27.149499 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 23:21:27.149704 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
248 23:21:27.366584 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 23:21:27.366850 start: 1.6.4 extract-modules (timeout 00:09:23) [common]
250 23:21:27.367099 extracting modules file /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
251 23:21:27.680860 extracting modules file /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk
252 23:21:28.003069 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 23:21:28.003298 start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
254 23:21:28.003464 [common] Applying overlay to NFS
255 23:21:28.003597 [common] Applying overlay /var/lib/lava/dispatcher/tmp/378008/compress-overlay-v6d5b_6i/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
256 23:21:29.357563 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 23:21:29.357815 start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
258 23:21:29.358036 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
259 23:21:29.358183 Converting downloaded kernel to a uImage
260 23:21:29.358373 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel/Image /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel/uImage
261 23:21:29.981685 output: Image Name:
262 23:21:29.981885 output: Created: Tue Jun 11 23:21:29 2024
263 23:21:29.982037 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 23:21:29.982175 output: Data Size: 43821568 Bytes = 42794.50 KiB = 41.79 MiB
265 23:21:29.982295 output: Load Address: 80200000
266 23:21:29.982411 output: Entry Point: 80200000
267 23:21:29.982525 output:
268 23:21:29.982710 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
269 23:21:29.982858 end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
270 23:21:29.983009 start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
271 23:21:29.983153 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 23:21:29.983299 start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
273 23:21:29.983421 Building ramdisk /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk
274 23:21:30.572990 >> 135779 blocks
275 23:21:34.078857 Adding RAMdisk u-boot header.
276 23:21:34.079063 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio.gz.uboot
277 23:21:34.363836 output: Image Name:
278 23:21:34.364030 output: Created: Tue Jun 11 23:21:34 2024
279 23:21:34.364171 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 23:21:34.364342 output: Data Size: 19009301 Bytes = 18563.77 KiB = 18.13 MiB
281 23:21:34.364517 output: Load Address: 00000000
282 23:21:34.364688 output: Entry Point: 00000000
283 23:21:34.364855 output:
284 23:21:34.365126 rename /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
285 23:21:34.365354 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 23:21:34.365507 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
287 23:21:34.365657 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
288 23:21:34.365786 No LXC device requested
289 23:21:34.365932 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 23:21:34.366126 start: 1.8 deploy-device-env (timeout 00:09:16) [common]
291 23:21:34.366271 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 23:21:34.366378 Checking files for TFTP limit of 4294967296 bytes.
293 23:21:34.367046 end: 1 tftp-deploy (duration 00:00:44) [common]
294 23:21:34.367223 start: 2 uboot-action (timeout 00:05:00) [common]
295 23:21:34.367386 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 23:21:34.367536 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 23:21:34.367686 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 23:21:34.367839 Using kernel file from prepare-kernel: 378008/tftp-deploy-8yuz79yt/kernel/uImage
299 23:21:34.368019 substitutions:
300 23:21:34.368128 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 23:21:34.368245 - {DTB_ADDR}: 0x8fc00000
302 23:21:34.368359 - {DTB}: 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
303 23:21:34.368472 - {INITRD}: 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
304 23:21:34.368584 - {KERNEL_ADDR}: 0x80200000
305 23:21:34.368694 - {KERNEL}: 378008/tftp-deploy-8yuz79yt/kernel/uImage
306 23:21:34.368803 - {LAVA_MAC}: None
307 23:21:34.368927 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
308 23:21:34.369031 - {NFS_SERVER_IP}: 192.168.56.230
309 23:21:34.369138 - {PRESEED_CONFIG}: None
310 23:21:34.369243 - {PRESEED_LOCAL}: None
311 23:21:34.369348 - {RAMDISK_ADDR}: 0x8fe00000
312 23:21:34.369451 - {RAMDISK}: 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
313 23:21:34.369554 - {ROOT_PART}: None
314 23:21:34.369658 - {ROOT}: None
315 23:21:34.369762 - {SERVER_IP}: 192.168.56.230
316 23:21:34.369866 - {TEE_ADDR}: 0x83000000
317 23:21:34.369969 - {TEE}: None
318 23:21:34.370108 Parsed boot commands:
319 23:21:34.370213 - setenv autoload no
320 23:21:34.370317 - setenv initrd_high 0xffffffffffffffff
321 23:21:34.370422 - setenv fdt_high 0xffffffffffffffff
322 23:21:34.370525 - dhcp
323 23:21:34.370628 - setenv serverip 192.168.56.230
324 23:21:34.370730 - tftp 0x80200000 378008/tftp-deploy-8yuz79yt/kernel/uImage
325 23:21:34.370835 - tftp 0x8fe00000 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
326 23:21:34.370938 - setenv initrd_size ${filesize}
327 23:21:34.371042 - tftp 0x8fc00000 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
328 23:21:34.371146 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 23:21:34.371255 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 23:21:34.371404 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 23:21:34.371762 start: 2.3 connect-device (timeout 00:05:00) [common]
333 23:21:34.371876 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 23:21:34.376315 Setting prompt string to ['lava-test: # ']
335 23:21:34.376816 end: 2.3 connect-device (duration 00:00:00) [common]
336 23:21:34.377036 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 23:21:34.377246 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 23:21:34.377444 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 23:21:34.377847 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 23:21:41.472511 >> OK - accepted request
341 23:21:41.474919 Returned 0 in 7 seconds
342 23:21:41.576004 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 23:21:41.577306 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 23:21:41.577795 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 23:21:41.578301 Setting prompt string to ['Hit any key to stop autoboot']
347 23:21:41.578669 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 23:21:41.579963 Trying 127.0.0.1...
349 23:21:41.580346 Connected to 127.0.0.1.
350 23:21:41.580665 Escape character is '^]'.
351 23:21:41.580979 ��
352 23:21:41.581281
353 23:21:41.581579 ARM V2M-Juno Boot loader v1.0.0
354 23:21:41.581866 HBI0262 build 2068
355 23:21:41.582186
356 23:21:41.582478 MBbios update in progress DO NOT SWITCH OFF...
357 23:21:52.118510
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%
358 23:21:52.119038 MBbios update complete.
359 23:21:52.812005
360 23:21:52.812527 ARM V2M_Juno Firmware v1.5.1
361 23:21:52.812969 Build Date: Apr 3 2019
362 23:21:52.813369
363 23:21:52.815220 Time : 00:00:00
364 23:21:52.815680 Date : 01:01:2000
365 23:21:53.038919
366 23:21:53.039397 Press Enter to stop auto boot...
367 23:21:53.039832
368 23:21:58.155125
369 23:21:58.155634 Powering up system...
370 23:21:58.346929
371 23:21:58.347438 Switching on ATXPSU...
372 23:22:00.025655 PMIC RAM configuration (pms_v103.bin)...
373 23:22:04.038810 MBtemp : 37 degC
374 23:22:04.056714
375 23:22:04.057200 Configuring motherboard (rev B, var A)...
376 23:22:04.059933 IOFPGA image \MB\HBI0262B\io_b118.bit
377 23:22:07.497233 IOFPGA config: PASSED
378 23:22:09.543832 OSC CLK config: PASSED
379 23:22:09.588151
380 23:22:09.588677 Configuring SCC registers...
381 23:22:09.589002 Writing SCC 0x00000054 with 0x0007FFFE
382 23:22:09.589309 Writing SCC 0x0000005C with 0x00FE001E
383 23:22:09.589940 Writing SCC 0x00000100 with 0x003F1000
384 23:22:09.590296 Writing SCC 0x00000104 with 0x0001F300
385 23:22:09.590582 Writing SCC 0x00000108 with 0x00371000
386 23:22:09.590852 Writing SCC 0x0000010C with 0x0001B300
387 23:22:09.591120 Writing SCC 0x00000118 with 0x003F1000
388 23:22:09.591388 Writing SCC 0x0000011C with 0x0001F100
389 23:22:09.591673 Writing SCC 0x000000F8 with 0x0BEC0000
390 23:22:09.591945 Writing SCC 0x000000FC with 0xABE40000
391 23:22:09.592288 Writing SCC 0x0000000C with 0x000000C2
392 23:22:09.619604 Writing SCC 0x00000010 with 0x000000C2
393 23:22:09.620045
394 23:22:09.620373 Peripheral ID0:0x000000AD
395 23:22:09.620670 Peripheral ID1:0x000000B0
396 23:22:09.620960 Peripheral ID2:0x0000000B
397 23:22:09.621239 Peripheral ID3:0x00000000
398 23:22:09.621801 Peripheral ID4:0x0000000D
399 23:22:09.622129 Peripheral ID5:0x000000F0
400 23:22:09.622960 Peripheral ID6:0x00000005
401 23:22:09.623380 Peripheral ID7:0x000000B1
402 23:22:09.623701
403 23:22:09.734613 Programming NOR Flash
404 23:22:10.661939 PCIE clock configured...
405 23:22:10.869772
406 23:22:10.870267 Testing motherboard interfaces (FPGA build 118)...
407 23:22:10.885689 SRAM 32MB test: PASSED
408 23:22:11.173535 LAN9118 test: PASSED
409 23:22:11.397439 ERROR: SMC USB SRAM mode lock
410 23:22:11.413377 SMC USB test: FAILED
411 23:22:11.445352 KMI1/2 test: PASSED
412 23:22:11.461345 MMC test: PASSED
413 23:22:11.477353 PB/LEDs test: PASSED
414 23:22:11.493359 FPGA UART test: PASSED
415 23:22:11.749182 PCIe init test: PASSED
416 23:22:11.749666 MAC addrs test: PASSED
417 23:22:11.750132
418 23:22:11.813117 SMC MAC address 0002-F700-584D
419 23:22:11.829110 Setting HDMI0 mode for SVGA.
420 23:22:11.956998 Setting HDMI1 mode for SVGA.
421 23:22:12.052909
422 23:22:12.164883 SoC SMB clock enabled.
423 23:22:12.292768
424 23:22:12.293242 Testing SMB clock...
425 23:22:12.420665 SMB clock running
426 23:22:12.468637 Releasing system resets...
427 23:22:12.580580
428 23:22:12.581057 UART0 set to SoC UART0
429 23:22:12.581478 UART1 set to SoC UART1
430 23:22:12.581873
431 23:22:12.701399 NOTICE: Booting Trusted Firmware
432 23:22:12.704644 NOTICE: BL1: v2.1(release):v2.2-rc0
433 23:22:12.705089 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 23:22:12.725308 NOTICE: BL1: Booting BL2
435 23:22:12.728614 NOTICE: BL2: v2.1(release):v2.2-rc0
436 23:22:12.729064 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 23:22:14.207235 NOTICE: BL1: Booting BL31
438 23:22:14.210435 NOTICE: BL31: v2.1(release):v2.2-rc0
439 23:22:14.210887 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 23:22:14.621732
441 23:22:14.622022
442 23:22:14.625068 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 23:22:14.625534
444 23:22:14.960870 DRAM: 8 GiB
445 23:22:15.027671 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 23:22:15.028126 Core: 21 devices, 8 uclasses, devicetree: board
447 23:22:15.030895 Flash: 64 MiB
448 23:22:15.071590 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 23:22:15.072041
450 23:22:15.072379 In: serial@7ff80000
451 23:22:15.072690 Out: serial@7ff80000
452 23:22:15.072995 Err: serial@7ff80000
453 23:22:15.073283 Net: eth0: ethernet@200000000
455 23:22:15.125808 Hit any key to stop autoboot: 1
456 23:22:15.126571 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 23:22:15.127085 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 23:22:15.127489 Setting prompt string to ['VExpress64#']
459 23:22:15.127863 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 23:22:15.154636 0
461 23:22:15.155499 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']
462 23:22:15.155930 Sending with 100 millisecond of delay
464 23:22:17.912158 VExpress64# setenv autoload no
465 23:22:18.012878 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 00:04:16)
466 23:22:18.016503 setenv autoload no
467 23:22:18.017207 Sending with 100 millisecond of delay
469 23:22:23.629031 VExpress64# setenv initrd_high 0xffffffffffffffff
470 23:22:23.729729 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 00:04:11)
471 23:22:23.730511 setenv initrd_high 0xffffffffffffffff
472 23:22:23.731155 Sending with 100 millisecond of delay
474 23:22:28.892000 VExpress64# setenv fdt_high 0xffffffffffffffff
475 23:22:28.992687 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
476 23:22:28.993430 setenv fdt_high 0xffffffffffffffff
477 23:22:28.994110 Sending with 100 millisecond of delay
479 23:22:29.646170 VExpress64# dhcp
480 23:22:29.746871 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
481 23:22:29.747629 dhcp
482 23:22:29.748031 smc911x: detected LAN9118 controller
483 23:22:31.311091 smc911x: phy initialized
484 23:22:31.311595 smc911x: MAC 00:02:f7:00:58:4d
485 23:22:31.314286 BOOTP broadcast 1
486 23:22:31.553924 BOOTP broadcast 2
487 23:22:32.065561 BOOTP broadcast 3
488 23:22:33.056870 BOOTP broadcast 4
489 23:22:35.055315 BOOTP broadcast 5
490 23:22:35.071350 *** Unhandled DHCP Option in OFFER/ACK: 42
491 23:22:35.105264 *** Unhandled DHCP Option in OFFER/ACK: 42
492 23:22:35.108389 DHCP client bound to address 192.168.56.212 (3790 ms)
493 23:22:35.108820 smc911x: MAC 00:02:f7:00:58:4d
494 23:22:35.109407 Sending with 100 millisecond of delay
496 23:22:39.668756 VExpress64# setenv serverip 192.168.56.230
497 23:22:39.769459 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 00:03:55)
498 23:22:39.770250 setenv serverip 192.168.56.230
499 23:22:39.770920 Sending with 100 millisecond of delay
501 23:22:48.388306 VExpress64# tftp 0x80200000 378008/tftp-deploy-8yuz79yt/kernel/uImage
502 23:22:48.489010 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 00:03:46)
503 23:22:48.489763 tftp 0x80200000 378008/tftp-deploy-8yuz79yt/kernel/uImage
504 23:22:48.490166 smc911x: detected LAN9118 controller
505 23:22:50.018470 smc911x: phy initialized
506 23:22:50.018962 smc911x: MAC 00:02:f7:00:58:4d
507 23:22:50.019289 Using ethernet@200000000 device
508 23:22:50.019596 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
509 23:22:50.021810 Filename '378008/tftp-deploy-8yuz79yt/kernel/uImage'.
510 23:22:50.022438 Load address: 0x80200000
511 23:22:55.361565 Loading: *#################################################################
512 23:22:55.745289 #################################################################
513 23:22:56.128941 #################################################################
514 23:22:56.496684 #################################################################
515 23:22:56.880420 #################################################################
516 23:22:57.248088 #################################################################
517 23:22:57.631759 #################################################################
518 23:22:58.015536 #################################################################
519 23:22:58.383243 #################################################################
520 23:22:58.766927 #################################################################
521 23:22:59.150674 #################################################################
522 23:22:59.518401 #################################################################
523 23:22:59.870258 #################################################################
524 23:23:00.206122 #################################################################
525 23:23:00.541768 #################################################################
526 23:23:00.909363 #################################################################
527 23:23:01.293196 #################################################################
528 23:23:01.660860 #################################################################
529 23:23:02.028461 #################################################################
530 23:23:02.412146 #################################################################
531 23:23:02.795982 #################################################################
532 23:23:03.163607 #################################################################
533 23:23:03.547380 #################################################################
534 23:23:03.915061 #################################################################
535 23:23:04.298741 #################################################################
536 23:23:04.666381 #################################################################
537 23:23:05.050150 #################################################################
538 23:23:05.433881 #################################################################
539 23:23:05.817626 #################################################################
540 23:23:06.185250 #################################################################
541 23:23:06.569019 #################################################################
542 23:23:06.952749 #################################################################
543 23:23:07.320444 #################################################################
544 23:23:07.704038 #################################################################
545 23:23:08.071690 #################################################################
546 23:23:08.439443 #################################################################
547 23:23:08.823213 #################################################################
548 23:23:09.190953 #################################################################
549 23:23:09.558696 #################################################################
550 23:23:09.942399 #################################################################
551 23:23:10.310075 #################################################################
552 23:23:10.693827 #################################################################
553 23:23:11.061539 #################################################################
554 23:23:11.445373 #################################################################
555 23:23:11.829023 #################################################################
556 23:23:12.186759 #############################################################
557 23:23:12.187269 1.9 MiB/s
558 23:23:12.187697 done
559 23:23:12.189917 Bytes transferred = 43821632 (29caa40 hex)
560 23:23:12.190409 smc911x: MAC 00:02:f7:00:58:4d
561 23:23:12.191237 Sending with 100 millisecond of delay
563 23:23:23.213328 VExpress64# tftp 0x8fe00000 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
564 23:23:23.314069 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 00:03:11)
565 23:23:23.314854 tftp 0x8fe00000 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
566 23:23:23.315216 smc911x: detected LAN9118 controller
567 23:23:24.830623 smc911x: phy initialized
568 23:23:24.831127 smc911x: MAC 00:02:f7:00:58:4d
569 23:23:24.831465 Using ethernet@200000000 device
570 23:23:24.831773 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
571 23:23:24.832076 Filename '378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot'.
572 23:23:24.832371 Load address: 0x8fe00000
573 23:23:30.189172 Loading: *#################################################################
574 23:23:30.572853 #################################################################
575 23:23:30.940563 #################################################################
576 23:23:31.308270 #################################################################
577 23:23:31.691996 #################################################################
578 23:23:32.059763 #################################################################
579 23:23:32.411455 #################################################################
580 23:23:32.747234 #################################################################
581 23:23:33.098956 #################################################################
582 23:23:33.434664 #################################################################
583 23:23:33.818247 #################################################################
584 23:23:34.185955 #################################################################
585 23:23:34.569767 #################################################################
586 23:23:34.937434 #################################################################
587 23:23:35.320932 #################################################################
588 23:23:35.672873 #################################################################
589 23:23:36.024465 #################################################################
590 23:23:36.408210 #################################################################
591 23:23:36.775930 #################################################################
592 23:23:37.134663 ############################################################
593 23:23:37.135161 1.5 MiB/s
594 23:23:37.135496 done
595 23:23:37.137880 Bytes transferred = 19009365 (1220f55 hex)
596 23:23:37.138352 smc911x: MAC 00:02:f7:00:58:4d
597 23:23:37.139041 Sending with 100 millisecond of delay
599 23:23:41.698691 VExpress64# setenv initrd_size ${filesize}
600 23:23:41.799398 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 00:02:53)
601 23:23:41.800160 setenv initrd_size ${filesize}
602 23:23:41.800801 Sending with 100 millisecond of delay
604 23:23:50.268018 VExpress64# tftp 0x8fc00000 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
605 23:23:50.368715 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 00:02:44)
606 23:23:50.369448 tftp 0x8fc00000 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
607 23:23:50.369819 smc911x: detected LAN9118 controller
608 23:23:51.840419 smc911x: phy initialized
609 23:23:51.840918 smc911x: MAC 00:02:f7:00:58:4d
610 23:23:51.841252 Using ethernet@200000000 device
611 23:23:51.841557 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
612 23:23:51.843759 Filename '378008/tftp-deploy-8yuz79yt/dtb/juno.dtb'.
613 23:23:51.844250 Load address: 0x8fc00000
614 23:23:56.853972 Loading: *##
615 23:23:56.854255 3.9 KiB/s
616 23:23:56.854421 done
617 23:23:56.854570 Bytes transferred = 23985 (5db1 hex)
618 23:23:56.857174 smc911x: MAC 00:02:f7:00:58:4d
619 23:23:56.857608 Sending with 100 millisecond of delay
621 23:24:35.382852 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 23:24:35.483608 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 00:01:59)
623 23:24:35.484389 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
624 23:24:35.485149 Sending with 100 millisecond of delay
626 23:24:41.246999 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
627 23:24:41.347702 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
628 23:24:41.348216 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:53)
629 23:24:41.349077 bootm 0x80200000 0x8fe00000 0x8fc00000
630 23:24:41.349444 ## Booting kernel from Legacy Image at 80200000 ...
631 23:24:41.349760 Image Name:
632 23:24:41.350086 Image Type: AArch64 Linux Kernel Image (uncompressed)
633 23:24:41.350390 Data Size: 43821568 Bytes = 41.8 MiB
634 23:24:41.350682 Load Address: 80200000
635 23:24:41.350967 Entry Point: 80200000
636 23:24:41.681798 Verifying Checksum ... OK
637 23:24:41.682322 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
638 23:24:41.682663 Image Name:
639 23:24:41.683282 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
640 23:24:41.683620 Data Size: 19009301 Bytes = 18.1 MiB
641 23:24:41.683922 Load Address: 00000000
642 23:24:41.684211 Entry Point: 00000000
643 23:24:41.849625 Verifying Checksum ... OK
644 23:24:41.850117 ## Flattened Device Tree blob at 8fc00000
645 23:24:41.852873 Booting using the fdt blob at 0x8fc00000
646 23:24:41.853308 Loading Kernel Image
647 23:24:41.909892 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
648 23:24:41.910375
649 23:24:41.910716 Starting kernel ...
650 23:24:41.911023
651 23:24:41.911735 end: 2.4.3 bootloader-commands (duration 00:02:27) [common]
652 23:24:41.912191 start: 2.4.4 auto-login-action (timeout 00:01:52) [common]
653 23:24:41.912549 Setting prompt string to ['Linux version [0-9]']
654 23:24:41.912897 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']
655 23:24:41.913249 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)
656 23:24:42.005830 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
657 23:24:42.006793 start: 2.4.4.1 login-action (timeout 00:01:52) [common]
658 23:24:42.007248 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.
659 23:24:42.007619 Setting prompt string to []
660 23:24:42.007986 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
661 23:24:42.008341 Using line separator: #'\n'#
662 23:24:42.008649 No login prompt set.
663 23:24:42.008964 Parsing kernel messages
664 23:24:42.009256 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
665 23:24:42.009809 [login-action] Waiting for messages, (timeout 00:01:52)
666 23:24:42.010173 Waiting using forced prompt support (timeout 00:00:56)
667 23:24:42.012444 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j225670-arm64-gcc-10-defconfig-kselftest-ptckm) (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 Tue Jun 11 21:23:52 UTC 2024
668 23:24:42.012852 [ 0.000000] Machine model: ARM Juno development board (r0)
669 23:24:42.013179 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
670 23:24:42.024683 [ 0.000000] printk: bootconsole [pl11] enabled
671 23:24:42.025119 [ 0.000000] efi: UEFI not found.
672 23:24:42.266768 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
673 23:24:42.267584 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
674 23:24:42.268556 [ 0.000000] ------------[ cut here ]------------
675 23:24:42.268935 [ 0.000000] console 'pl11' already registered
676 23:24:42.269253 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
677 23:24:42.269561 [ 0.000000] Modules linked in:
678 23:24:42.269856 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
679 23:24:42.270296 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
680 23:24:42.310781 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
681 23:24:42.311249 [ 0.000000] pc : register_console+0x5c/0x300
682 23:24:42.311588 [ 0.000000] lr : register_console+0x5c/0x300
683 23:24:42.312206 [ 0.000000] sp : ffff800012543dd0
684 23:24:42.312533 [ 0.000000] x29: ffff800012543dd0 x28: 0000000081db0018
685 23:24:42.312834 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
686 23:24:42.313123 [ 0.000000] x25: 00000000000046ac x24: ffff80001288a000
687 23:24:42.313407 [ 0.000000] x23: 0000000000000000 x22: ffff800011d79080
688 23:24:42.314345 [ 0.000000] x21: ffff80001343af48 x20: ffff80001288a8c8
689 23:24:42.354966 [ 0.000000] x19: ffff80001288a8c8 x18: 0000000000000005
690 23:24:42.355411 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
691 23:24:42.356103 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
692 23:24:42.356455 [ 0.000000] x13: ffff800092543a77 x12: 0000000076153240
693 23:24:42.356761 [ 0.000000] x11: ffff800012570bc8 x10: ffff8000125ec160
694 23:24:42.357055 [ 0.000000] x9 : 00000000fffff000 x8 : ffff800012594160
695 23:24:42.357344 [ 0.000000] x7 : ffff8000125ec160 x6 : 0000000000000000
696 23:24:42.358203 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
697 23:24:42.398922 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
698 23:24:42.399366 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012570340
699 23:24:42.399700 [ 0.000000] Call trace:
700 23:24:42.400408 [ 0.000000] register_console+0x5c/0x300
701 23:24:42.400755 [ 0.000000] of_setup_earlycon+0x26c/0x290
702 23:24:42.401059 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
703 23:24:42.401349 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
704 23:24:42.401633 [ 0.000000] setup_arch+0x294/0x65c
705 23:24:42.401929 [ 0.000000] start_kernel+0x90/0x5a0
706 23:24:42.402358 [ 0.000000] irq event stamp: 0
707 23:24:42.448398 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
708 23:24:42.448843 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
709 23:24:42.449262 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
710 23:24:42.449660 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
711 23:24:42.450076 [ 0.000000] ---[ end trace 41c09246860c1b3d ]---
712 23:24:42.450457 [ 0.000000] NUMA: No NUMA configuration found
713 23:24:42.450830 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
714 23:24:42.451574 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
715 23:24:42.451981 login-action: kernel 'warning'
716 23:24:42.452394 [login-action] Waiting for messages, (timeout 00:01:52)
717 23:24:42.452781 Waiting using forced prompt support (timeout 00:00:56)
718 23:24:42.453378 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
719 23:24:42.492289 [ 0.000000] Zone ranges:
720 23:24:42.492737 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
721 23:24:42.493156 [ 0.000000] DMA32 empty
722 23:24:42.493884 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
723 23:24:42.494287 [ 0.000000] Movable zone start for each node
724 23:24:42.494675 [ 0.000000] Early memory node ranges
725 23:24:42.495049 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
726 23:24:42.495419 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
727 23:24:42.511282 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
728 23:24:42.617752 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
729 23:24:42.618285 [ 0.000000] psci: probing for conduit method from DT.
730 23:24:42.618725 [ 0.000000] psci: PSCIv1.1 detected in firmware.
731 23:24:42.619121 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
732 23:24:42.619506 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
733 23:24:42.619878 [ 0.000000] psci: SMC Calling Convention v1.1
734 23:24:42.620243 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
735 23:24:42.620974 [ 0.000000] Detected VIPT I-cache on CPU0
736 23:24:42.662061 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
737 23:24:42.662519 [ 0.000000] CPU features: detected: ARM erratum 845719
738 23:24:42.662941 [ 0.000000] CPU features: detected: ARM erratum 843419
739 23:24:42.663335 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
740 23:24:42.663718 [ 0.000000] Policy zone: Normal
741 23:24:42.707961 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
742 23:24:42.708422 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
743 23:24:42.708874 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
744 23:24:42.711231 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
745 23:24:42.732205 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
746 23:24:42.884802 <6>[ 0.000000] Memory: 8040080K/8372224K available (18752K kernel code, 4650K rwdata, 9508K rodata, 9792K init, 11275K bss, 299376K reserved, 32768K cma-reserved)
747 23:24:42.885265 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
748 23:24:42.888030 <6>[ 0.000000] ftrace: allocating 58792 entries in 230 pages
749 23:24:43.111778 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
750 23:24:43.152757 <6>[ 0.000000] Running RCU self tests
751 23:24:43.153246 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
752 23:24:43.153588 <6>[ 0.000000] rcu: RCU event tracing is enabled.
753 23:24:43.153904 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
754 23:24:43.154663 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
755 23:24:43.155002 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
756 23:24:43.155311 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
757 23:24:43.156309 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
758 23:24:43.179483 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
759 23:24:43.182786 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
760 23:24:43.239478 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
761 23:24:43.239925 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
762 23:24:43.240267 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
763 23:24:43.241042 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
764 23:24:43.241389 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
765 23:24:43.242916 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
766 23:24:43.286550 <3>[ 0.000000] sp804: timer clock not found: -517
767 23:24:43.286999 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
768 23:24:43.287331 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
769 23:24:43.287645 <3>[ 0.000000] sp804: timer clock not found: -517
770 23:24:43.287945 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
771 23:24:43.288235 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
772 23:24:43.332109 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
773 23:24:43.332561 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
774 23:24:43.332918 <6>[ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
775 23:24:43.333237 <6>[ 0.009868] Console: colour dummy device 80x25
776 23:24:43.333537 <4>[ 0.014749] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
777 23:24:43.333830 <4>[ 0.022924] ... MAX_LOCKDEP_SUBCLASSES: 8
778 23:24:43.335397 <4>[ 0.027395] ... MAX_LOCK_DEPTH: 48
779 23:24:43.376558 <4>[ 0.031952] ... MAX_LOCKDEP_KEYS: 8192
780 23:24:43.377027 <4>[ 0.036685] ... CLASSHASH_SIZE: 4096
781 23:24:43.377365 <4>[ 0.041417] ... MAX_LOCKDEP_ENTRIES: 32768
782 23:24:43.377681 <4>[ 0.046238] ... MAX_LOCKDEP_CHAINS: 65536
783 23:24:43.377979 <4>[ 0.051058] ... CHAINHASH_SIZE: 32768
784 23:24:43.378321 <4>[ 0.055878] memory used by lock dependency info: 6365 kB
785 23:24:43.378614 <4>[ 0.061668] memory used for stack traces: 4224 kB
786 23:24:43.378900 <4>[ 0.066841] per task-struct memory footprint: 1920 bytes
787 23:24:43.425323 <6>[ 0.072840] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
788 23:24:43.425773 <6>[ 0.083776] pid_max: default: 32768 minimum: 301
789 23:24:43.426158 <6>[ 0.089146] LSM: Security Framework initializing
790 23:24:43.426478 <6>[ 0.094230] LSM support for eBPF active
791 23:24:43.426778 <6>[ 0.098626] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
792 23:24:43.428582 <6>[ 0.106667] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 23:24:43.463327 <6>[ 0.127036] rcu: Hierarchical SRCU implementation.
794 23:24:43.463769 <6>[ 0.140981] EFI services will not be available.
795 23:24:43.466521 <6>[ 0.147760] smp: Bringing up secondary CPUs ...
796 23:24:43.515512 <6>[ 0.156150] CPU features: detected: ARM erratum 832075
797 23:24:43.515954 <6>[ 0.156158] CPU features: detected: ARM erratum 834220
798 23:24:43.516291 <6>[ 0.156165] CPU features: detected: EL2 vector hardening
799 23:24:43.516602 <6>[ 0.156179] CPU features: detected: Spectre-v2
800 23:24:43.516933 <6>[ 0.156190] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
801 23:24:43.517241 <6>[ 0.156199] CPU features: detected: Spectre-BHB
802 23:24:43.517559 <6>[ 0.156208] Detected PIPT I-cache on CPU1
803 23:24:43.559596 <6>[ 0.156286] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
804 23:24:43.560066 <6>[ 0.160040] Detected PIPT I-cache on CPU2
805 23:24:43.560402 <6>[ 0.160089] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
806 23:24:43.560719 <6>[ 0.163530] Detected VIPT I-cache on CPU3
807 23:24:43.561015 <6>[ 0.163623] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
808 23:24:43.561305 <6>[ 0.167507] Detected VIPT I-cache on CPU4
809 23:24:43.561590 <6>[ 0.167583] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
810 23:24:43.561873 <6>[ 0.171295] Detected VIPT I-cache on CPU5
811 23:24:43.603246 <6>[ 0.171368] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
812 23:24:43.603708 <6>[ 0.172129] smp: Brought up 1 node, 6 CPUs
813 23:24:43.604070 <6>[ 0.266998] SMP: Total of 6 processors activated.
814 23:24:43.604399 <6>[ 0.272138] CPU features: detected: 32-bit EL0 Support
815 23:24:43.604697 <6>[ 0.277834] CPU features: detected: CRC32 instructions
816 23:24:43.606465 <6>[ 0.283405] CPU features: detected: 32-bit EL1 Support
817 23:24:43.670283 <6>[ 0.362720] CPU: All CPU(s) started at EL2
818 23:24:43.686287 <6>[ 0.367375] alternatives: patching kernel code
819 23:24:43.702181 <6>[ 0.383102] devtmpfs: initialized
820 23:24:43.775625 <4>[ 0.413282] KASLR disabled due to lack of seed
821 23:24:43.776088 <6>[ 0.420352] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
822 23:24:43.776527 <6>[ 0.430578] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
823 23:24:43.776933 <6>[ 0.439999] pinctrl core: initialized pinctrl subsystem
824 23:24:43.777337 <6>[ 0.450250] DMI not present or invalid.
825 23:24:43.777722 <6>[ 0.456101] NET: Registered protocol family 16
826 23:24:43.778825 <6>[ 0.466369] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
827 23:24:43.823098 <6>[ 0.474301] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
828 23:24:43.823558 <6>[ 0.483853] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
829 23:24:43.823989 <6>[ 0.492492] audit: initializing netlink subsys (disabled)
830 23:24:43.824392 <5>[ 0.498942] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
831 23:24:43.824784 <6>[ 0.502195] thermal_sys: Registered thermal governor 'step_wise'
832 23:24:43.826390 <6>[ 0.507129] thermal_sys: Registered thermal governor 'power_allocator'
833 23:24:43.859947 <6>[ 0.514755] cpuidle: using governor menu
834 23:24:43.860394 <6>[ 0.526427] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
835 23:24:43.860730 <6>[ 0.534107] ASID allocator initialised with 65536 entries
836 23:24:43.863198 <6>[ 0.544138] Serial: AMBA PL011 UART driver
837 23:24:43.949639 <6>[ 0.637816] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
838 23:24:43.977850 <6>[ 0.647219] printk: console [ttyAMA0] enabled
839 23:24:43.978383 <6>[ 0.647219] printk: console [ttyAMA0] enabled
840 23:24:43.978726 <6>[ 0.656581] printk: bootconsole [pl11] disabled
841 23:24:43.981135 <6>[ 0.656581] printk: bootconsole [pl11] disabled
842 23:24:44.073768 <6>[ 0.719476] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
843 23:24:44.074264 <6>[ 0.726562] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
844 23:24:44.074605 <6>[ 0.733609] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
845 23:24:44.074916 <6>[ 0.740638] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
846 23:24:44.075215 <6>[ 0.754239] cryptd: max_cpu_qlen set to 1000
847 23:24:44.077008 <6>[ 0.769474] ACPI: Interpreter disabled.
848 23:24:44.131966 <6>[ 0.780436] iommu: Default domain type: Translated
849 23:24:44.132419 <6>[ 0.786484] vgaarb: loaded
850 23:24:44.132763 <5>[ 0.790855] SCSI subsystem initialized
851 23:24:44.133082 <6>[ 0.796451] usbcore: registered new interface driver usbfs
852 23:24:44.133387 <6>[ 0.802448] usbcore: registered new interface driver hub
853 23:24:44.133682 <6>[ 0.808229] usbcore: registered new device driver usb
854 23:24:44.133969 <6>[ 0.818157] pps_core: LinuxPPS API ver. 1 registered
855 23:24:44.177680 <6>[ 0.823434] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
856 23:24:44.178158 <6>[ 0.832926] PTP clock support registered
857 23:24:44.178507 <6>[ 0.837564] EDAC MC: Ver: 3.0.0
858 23:24:44.178822 <6>[ 0.845880] FPGA manager framework
859 23:24:44.179122 <6>[ 0.849996] Advanced Linux Sound Architecture Driver Initialized.
860 23:24:44.180915 <6>[ 0.859253] clocksource: Switched to clocksource arch_sys_counter
861 23:24:45.500393 <5>[ 2.170372] VFS: Disk quotas dquot_6.6.0
862 23:24:45.500901 <6>[ 2.174788] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
863 23:24:45.503753 <6>[ 2.183095] pnp: PnP ACPI: disabled
864 23:24:45.578458 <6>[ 2.220727] NET: Registered protocol family 2
865 23:24:45.578973 <6>[ 2.226236] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
866 23:24:45.579344 <6>[ 2.239655] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
867 23:24:45.580357 <6>[ 2.249618] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
868 23:24:45.581909 <6>[ 2.261253] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
869 23:24:45.637321 <6>[ 2.284025] TCP: Hash tables configured (established 65536 bind 65536)
870 23:24:45.637839 <6>[ 2.292414] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
871 23:24:45.638210 <6>[ 2.302400] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
872 23:24:45.639197 <6>[ 2.311633] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 23:24:45.639531 <6>[ 2.321586] NET: Registered protocol family 1
874 23:24:45.640821 <6>[ 2.328421] RPC: Registered named UNIX socket transport module.
875 23:24:45.674295 <6>[ 2.334720] RPC: Registered udp transport module.
876 23:24:45.675430 <6>[ 2.339761] RPC: Registered tcp transport module.
877 23:24:45.675811 <6>[ 2.344783] RPC: Registered tcp NFSv4.1 backchannel transport module.
878 23:24:45.676125 <6>[ 2.351561] NET: Registered protocol family 44
879 23:24:45.676420 <6>[ 2.356344] PCI: CLS 0 bytes, default 64
880 23:24:45.677693 <6>[ 2.361367] Unpacking initramfs...
881 23:24:47.443792 <6>[ 4.085589] Freeing initrd memory: 18556K
882 23:24:47.444307 <6>[ 4.093203] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
883 23:24:47.444649 <6>[ 4.103788] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
884 23:24:47.445637 <6>[ 4.112450] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
885 23:24:47.445983 <6>[ 4.112450] Only trusted guests should be used on this system.
886 23:24:47.447150 <6>[ 4.127100] kvm [1]: IPA Size Limit: 40 bits
887 23:24:47.465729 <6>[ 4.143686] kvm [1]: vgic interrupt IRQ9
888 23:24:47.468963 <6>[ 4.148606] kvm [1]: Hyp mode initialized successfully
889 23:24:47.500640 <5>[ 4.174648] Initialise system trusted keyrings
890 23:24:47.503953 <6>[ 4.180099] workingset: timestamp_bits=42 max_order=21 bucket_order=0
891 23:24:47.584656 <6>[ 4.229434] squashfs: version 4.0 (2009/01/31) Phillip Lougher
892 23:24:47.585168 <5>[ 4.238191] NFS: Registering the id_resolver key type
893 23:24:47.586275 <5>[ 4.243647] Key type id_resolver registered
894 23:24:47.586643 <5>[ 4.248181] Key type id_legacy registered
895 23:24:47.586961 <6>[ 4.252947] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
896 23:24:47.587265 <6>[ 4.260001] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
897 23:24:47.588273 <6>[ 4.268253] 9p: Installing v9fs 9p2000 file system support
898 23:24:47.667633 <5>[ 4.324660] Key type asymmetric registered
899 23:24:47.668078 <5>[ 4.329123] Asymmetric key parser 'x509' registered
900 23:24:47.668410 <6>[ 4.334419] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
901 23:24:47.668722 <6>[ 4.342164] io scheduler mq-deadline registered
902 23:24:47.669020 <6>[ 4.347013] io scheduler kyber registered
903 23:24:47.670852 <4>[ 4.351976] test_firmware: interface ready
904 23:24:47.704563 <6>[ 4.383414] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
905 23:24:47.707790 <4>[ 4.400342] EINJ: ACPI disabled.
906 23:24:47.750585 <6>[ 4.424747] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
907 23:24:47.753811 <6>[ 4.431740] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
908 23:24:47.829185 <6>[ 4.471498] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
909 23:24:47.830360 <6>[ 4.487530] SuperH (H)SCI(F) driver initialized
910 23:24:47.830737 <6>[ 4.493759] msm_serial: driver initialized
911 23:24:47.831053 <5>[ 4.502013] arm-smmu 7fb10000.iommu: probing hardware configuration...
912 23:24:47.831358 <5>[ 4.508876] arm-smmu 7fb10000.iommu: SMMUv1 with:
913 23:24:47.831651 <5>[ 4.513900] arm-smmu 7fb10000.iommu: stage 2 translation
914 23:24:47.832661 <5>[ 4.519621] arm-smmu 7fb10000.iommu: non-coherent table walk
915 23:24:47.874095 <5>[ 4.525687] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
916 23:24:47.874543 <5>[ 4.533411] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
917 23:24:47.875578 <5>[ 4.540806] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
918 23:24:47.875941 <5>[ 4.547662] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
919 23:24:47.876258 <5>[ 4.554510] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
920 23:24:47.876560 <5>[ 4.562598] arm-smmu 7fb20000.iommu: probing hardware configuration...
921 23:24:47.877571 <5>[ 4.569458] arm-smmu 7fb20000.iommu: SMMUv1 with:
922 23:24:47.917615 <5>[ 4.574478] arm-smmu 7fb20000.iommu: stage 2 translation
923 23:24:47.918080 <5>[ 4.580194] arm-smmu 7fb20000.iommu: non-coherent table walk
924 23:24:47.918422 <5>[ 4.586257] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
925 23:24:47.919395 <5>[ 4.593980] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
926 23:24:47.919739 <5>[ 4.601359] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
927 23:24:47.920955 <5>[ 4.608222] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
928 23:24:47.961992 <5>[ 4.615070] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
929 23:24:47.962480 <5>[ 4.622675] arm-smmu 7fb30000.iommu: probing hardware configuration...
930 23:24:47.963515 <5>[ 4.629531] arm-smmu 7fb30000.iommu: SMMUv1 with:
931 23:24:47.963874 <5>[ 4.634552] arm-smmu 7fb30000.iommu: stage 2 translation
932 23:24:47.964192 <5>[ 4.640270] arm-smmu 7fb30000.iommu: coherent table walk
933 23:24:47.964486 <5>[ 4.645993] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
934 23:24:47.965498 <5>[ 4.653369] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
935 23:24:47.988334 <5>[ 4.660222] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
936 23:24:47.991552 <5>[ 4.667087] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
937 23:24:48.052337 <6>[ 4.718683] loop: module loaded
938 23:24:48.052785 <6>[ 4.724207] lkdtm: No crash points registered, enable through debugfs
939 23:24:48.055561 <6>[ 4.734340] megasas: 07.714.04.00-rc1
940 23:24:48.106326 <6>[ 4.758963] thunder_xcv, ver 1.0
941 23:24:48.107476 <6>[ 4.762667] thunder_bgx, ver 1.0
942 23:24:48.107846 <6>[ 4.766349] nicpf, ver 1.0
943 23:24:48.108163 <6>[ 4.772892] hclge is initializing
944 23:24:48.108461 <6>[ 4.776625] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
945 23:24:48.108755 <6>[ 4.784171] hns3: Copyright (c) 2017 Huawei Corporation.
946 23:24:48.109046 <6>[ 4.789965] e1000: Intel(R) PRO/1000 Network Driver
947 23:24:48.109330 <6>[ 4.795163] e1000: Copyright (c) 1999-2006 Intel Corporation.
948 23:24:48.109764 <6>[ 4.801380] e1000e: Intel(R) PRO/1000 Network Driver
949 23:24:48.155296 <6>[ 4.806663] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
950 23:24:48.155748 <6>[ 4.813043] igb: Intel(R) Gigabit Ethernet Network Driver
951 23:24:48.156084 <6>[ 4.818759] igb: Copyright (c) 2007-2014 Intel Corporation.
952 23:24:48.157055 <6>[ 4.824749] igbvf: Intel(R) Gigabit Virtual Function Network Driver
953 23:24:48.157392 <6>[ 4.831331] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
954 23:24:48.158475 <6>[ 4.838565] sky2: driver version 1.30
955 23:24:48.261257 <6>[ 4.907027] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
956 23:24:48.261704 <6>[ 4.918156] VFIO - User Level meta-driver version: 0.3
957 23:24:48.262069 <6>[ 4.929044] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
958 23:24:48.262389 <6>[ 4.936029] ehci-pci: EHCI PCI platform driver
959 23:24:48.262689 <6>[ 4.940914] ehci-platform: EHCI generic platform driver
960 23:24:48.262979 <6>[ 4.947121] ehci-platform 7ffc0000.usb: Adding to iommu group 0
961 23:24:48.264507 <6>[ 4.954141] ehci-platform 7ffc0000.usb: EHCI Host Controller
962 23:24:48.288185 <6>[ 4.960318] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
963 23:24:48.291361 <6>[ 4.968959] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
964 23:24:48.341028 <6>[ 4.991305] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
965 23:24:48.341467 <6>[ 5.001232] hub 1-0:1.0: USB hub found
966 23:24:48.341797 <6>[ 5.005503] hub 1-0:1.0: 1 port detected
967 23:24:48.342146 <6>[ 5.011474] ehci-orion: EHCI orion driver
968 23:24:48.342450 <6>[ 5.016146] ehci-exynos: EHCI Exynos driver
969 23:24:48.342742 <6>[ 5.020947] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
970 23:24:48.343028 <6>[ 5.027498] ohci-pci: OHCI PCI platform driver
971 23:24:48.344212 <6>[ 5.032442] ohci-platform: OHCI generic platform driver
972 23:24:48.379077 <6>[ 5.038430] ohci-platform 7ffb0000.usb: Adding to iommu group 0
973 23:24:48.379521 <6>[ 5.044971] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
974 23:24:48.379856 <6>[ 5.052050] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
975 23:24:48.382370 <6>[ 5.060615] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
976 23:24:48.479971 <6>[ 5.145672] hub 2-0:1.0: USB hub found
977 23:24:48.480419 <6>[ 5.149848] hub 2-0:1.0: 1 port detected
978 23:24:48.480755 <6>[ 5.155412] ohci-exynos: OHCI Exynos driver
979 23:24:48.483238 <6>[ 5.161480] usbcore: registered new interface driver usb-storage
980 23:24:48.513900 <6>[ 5.179595] rtc-pl031 1c170000.rtc: registered as rtc0
981 23:24:48.514381 <6>[ 5.185198] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:56 UTC (946684976)
982 23:24:48.517140 <6>[ 5.196071] i2c /dev entries driver
983 23:24:48.533027 <6>[ 5.213286] sp805-wdt 1c0f0000.wdt: registration successful
984 23:24:48.578544 <6>[ 5.231306] sdhci: Secure Digital Host Controller Interface driver
985 23:24:48.579025 <6>[ 5.236293] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
986 23:24:48.579366 <6>[ 5.237803] sdhci: Copyright(c) Pierre Ossman
987 23:24:48.579671 <6>[ 5.252688] Synopsys Designware Multimedia Card Interface Driver
988 23:24:48.579969 <6>[ 5.261764] sdhci-pltfm: SDHCI platform and OF driver helper
989 23:24:48.581806 <6>[ 5.263381] usb 1-1: new high-speed USB device number 2 using ehci-platform
990 23:24:48.626626 <6>[ 5.272504] leds-syscon 1c010000.apbregs:led0: registered LED (null)
991 23:24:48.627079 <6>[ 5.282474] leds-syscon 1c010000.apbregs:led1: registered LED (null)
992 23:24:48.627412 <6>[ 5.289765] leds-syscon 1c010000.apbregs:led2: registered LED (null)
993 23:24:48.627725 <6>[ 5.297069] leds-syscon 1c010000.apbregs:led3: registered LED (null)
994 23:24:48.628020 <6>[ 5.304386] leds-syscon 1c010000.apbregs:led4: registered LED (null)
995 23:24:48.628306 <6>[ 5.311704] leds-syscon 1c010000.apbregs:led5: registered LED (null)
996 23:24:48.629918 <6>[ 5.318982] leds-syscon 1c010000.apbregs:led6: registered LED (null)
997 23:24:48.680820 <6>[ 5.326264] leds-syscon 1c010000.apbregs:led7: registered LED (null)
998 23:24:48.681274 <6>[ 5.335289] ledtrig-cpu: registered to indicate activity on CPUs
999 23:24:48.681610 <6>[ 5.347316] usbcore: registered new interface driver usbhid
1000 23:24:48.681922 <6>[ 5.353205] usbhid: USB HID core driver
1001 23:24:48.684069 <6>[ 5.360504] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1002 23:24:48.740719 <6>[ 5.381051] netem: version 1.3
1003 23:24:48.741163 <6>[ 5.384614] ipip: IPv4 and MPLS over IPv4 tunneling driver
1004 23:24:48.741498 <6>[ 5.391871] IPv4 over IPsec tunneling driver
1005 23:24:48.741812 <6>[ 5.399455] NET: Registered protocol family 10
1006 23:24:48.742157 <6>[ 5.408941] Segment Routing with IPv6
1007 23:24:48.742458 <6>[ 5.416543] NET: Registered protocol family 17
1008 23:24:48.742749 <6>[ 5.422997] 9pnet: Installing 9P2000 support
1009 23:24:48.743032 <5>[ 5.427796] Key type dns_resolver registered
1010 23:24:48.744053 <6>[ 5.433650] registered taskstats version 1
1011 23:24:48.761705 <6>[ 5.437895] hub 1-1:1.0: USB hub found
1012 23:24:48.764910 <5>[ 5.438177] Loading compiled-in X.509 certificates
1013 23:24:48.765354 <6>[ 5.442904] hub 1-1:1.0: 4 ports detected
1014 23:24:48.825679 <3>[ 5.499338] scpi_protocol scpi: incorrect or no SCP firmware found
1015 23:24:48.828936 <4>[ 5.506054] scpi_protocol: probe of scpi failed with error -110
1016 23:24:48.849824 <6>[ 5.526120] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1017 23:24:49.499342 <4>[ 6.175358] atkbd serio0: keyboard reset failed on 1c060000.kmi
1018 23:24:49.733193 <6>[ 6.402847] 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)
1019 23:24:49.755123 <6>[ 6.431411] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141e0000, IRQ: 15
1020 23:24:50.746124 <4>[ 7.423326] atkbd serio1: keyboard reset failed on 1c070000.kmi
1021 23:24:51.815499 <6>[ 8.491656] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1022 23:24:57.417413 <5>[ 8.511337] Sending DHCP requests ..
1023 23:24:57.420798 <6>[ 14.085915] 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
1024 23:24:57.540545 <4>[ 14.216531] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1025 23:24:59.506714 <4>[ 16.167330] ., OK
1026 23:24:59.547341 <6>[ 16.201723] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212
1027 23:24:59.547810 <6>[ 16.210220] IP-Config: Complete:
1028 23:24:59.548144 <6>[ 16.213805] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254
1029 23:24:59.549156 <6>[ 16.224681] host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none)
1030 23:24:59.549510 <6>[ 16.232946] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1031 23:24:59.550716 <6>[ 16.232970] nameserver0=192.168.56.254
1032 23:24:59.570635 <6>[ 16.245230] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1033 23:24:59.571087 <6>[ 16.252811] clk: Disabling unused clocks
1034 23:24:59.571428 <6>[ 16.257189] ALSA device list:
1035 23:24:59.571736 <6>[ 16.260558] No soundcards found.
1036 23:24:59.573980 <6>[ 16.265025] uart-pl011 7ff80000.serial: no DMA platform data
1037 23:24:59.625395 <6>[ 16.304267] Freeing unused kernel memory: 9792K
1038 23:24:59.628681 <6>[ 16.309476] Run /init as init process
1039 23:24:59.676536 Loading, please wait...
1040 23:24:59.804458 Starting systemd-udevd version 252.22-1~deb12u1
1041 23:25:02.681989 <6>[ 19.364906] tda998x 0-0070: found TDA19988
1042 23:25:02.857776 <6>[ 19.536398] tda998x 0-0071: found TDA19988
1043 23:25:02.932612 Begin: Loading essential drivers ... done.
1044 23:25:02.933079 Begin: Running /scripts/init-premount ... done.
1045 23:25:02.933413 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1046 23:25:02.936003 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1047 23:25:02.951779 Device /sys/class/net/eth0 found
1048 23:25:02.952214 done.
1049 23:25:03.056634 Begin: Waiting up to 180 secs for any network device to become available ... done.
1050 23:25:03.159701 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1051 23:25:03.310362 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1052 23:25:03.310806 address: 192.168.56.212 broadcast: 192.168.56.255 netmask: 255.255.255.0
1053 23:25:03.311132 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1054 23:25:03.311342 domain : mayfield.sirena.org.uk
1055 23:25:03.311531 rootserver: 192.168.56.254 rootpath:
1056 23:25:03.313420 filename :
1057 23:25:03.393218 done.
1058 23:25:03.393497 Begin: Running /scripts/nfs-bottom ... done.
1059 23:25:03.473080 Begin: Running /scripts/init-bottom ... done.
1060 23:25:04.027104 <6>[ 20.697518] 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
1061 23:25:04.149751 <4>[ 20.826329] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1062 23:25:06.253219 <30>[ 22.929140] systemd[1]: System time before build time, advancing clock.
1063 23:25:06.755158 <30>[ 23.401336] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1064 23:25:06.755704 <30>[ 23.434788] systemd[1]: Detected architecture arm64.
1065 23:25:06.756079
1066 23:25:06.773629 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1067 23:25:06.774154
1068 23:25:06.810537 <30>[ 23.486871] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1069 23:25:08.625175 <30>[ 25.300968] systemd[1]: Queued start job for default target graphical.target.
1070 23:25:08.665824 <30>[ 25.337117] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1071 23:25:08.669099 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1072 23:25:08.705830 <30>[ 25.373475] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1073 23:25:08.709077 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1074 23:25:08.739808 <30>[ 25.407676] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1075 23:25:08.743128 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1076 23:25:08.800875 <30>[ 25.436761] systemd[1]: Created slice user.slice - User and Session Slice.
1077 23:25:08.802095 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1078 23:25:08.802470 <30>[ 25.461044] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1079 23:25:08.802803 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1080 23:25:08.804254 <30>[ 25.488717] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1081 23:25:08.862235 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1082 23:25:08.862700 <30>[ 25.515859] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1083 23:25:08.863053 <30>[ 25.535826] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1084 23:25:08.864909 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1085 23:25:08.919317 <30>[ 25.559573] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1086 23:25:08.919780 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1087 23:25:08.920122 <30>[ 25.583577] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1088 23:25:08.920442 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1089 23:25:08.920744 <30>[ 25.607614] systemd[1]: Reached target paths.target - Path Units.
1090 23:25:08.992214 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1091 23:25:08.992662 <30>[ 25.627571] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1092 23:25:08.993000 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1093 23:25:08.993309 <30>[ 25.651537] systemd[1]: Reached target slices.target - Slice Units.
1094 23:25:08.993609 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1095 23:25:08.993897 <30>[ 25.671591] systemd[1]: Reached target swap.target - Swaps.
1096 23:25:08.995511 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1097 23:25:09.048603 <30>[ 25.691752] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1098 23:25:09.049064 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1099 23:25:09.049404 <30>[ 25.716855] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1100 23:25:09.051876 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1101 23:25:09.080604 <30>[ 25.748916] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1102 23:25:09.083874 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1103 23:25:09.132499 <30>[ 25.779160] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1104 23:25:09.132962 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1105 23:25:09.133400 <30>[ 25.806147] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1106 23:25:09.135737 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1107 23:25:09.167463 <30>[ 25.835139] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1108 23:25:09.170650 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1109 23:25:09.194469 <30>[ 25.865615] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1110 23:25:09.197674 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1111 23:25:09.221449 <30>[ 25.893436] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1112 23:25:09.224646 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1113 23:25:09.264430 <30>[ 25.936583] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1114 23:25:09.267697 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1115 23:25:09.301357 <30>[ 25.975556] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1116 23:25:09.304572 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1117 23:25:09.346300 <30>[ 26.019430] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1118 23:25:09.349516 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1119 23:25:09.390203 <30>[ 26.063568] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1120 23:25:09.393459 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1121 23:25:09.449106 <30>[ 26.121178] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1122 23:25:09.452265 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1123 23:25:09.494251 <30>[ 26.166000] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1124 23:25:09.497413 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1125 23:25:09.537168 <30>[ 26.208327] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1126 23:25:09.540373 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1127 23:25:09.583199 <30>[ 26.256746] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1128 23:25:09.586437 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1129 23:25:09.637037 <30>[ 26.296834] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1130 23:25:09.637559 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1131 23:25:09.640276 <6>[ 26.314414] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1132 23:25:09.669973 <30>[ 26.342746] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1133 23:25:09.673264 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1134 23:25:09.712983 <30>[ 26.384766] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1135 23:25:09.716190 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1136 23:25:09.774902 <30>[ 26.434141] systemd[1]: Starting systemd-journald.service - Journal Service...
1137 23:25:09.775407 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1138 23:25:09.778131 <6>[ 26.458048] fuse: init (API version 7.32)
1139 23:25:09.808896 <30>[ 26.482287] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1140 23:25:09.812105 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1141 23:25:09.856835 <30>[ 26.523437] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1142 23:25:09.859985 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1143 23:25:09.899721 <30>[ 26.567734] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1144 23:25:09.902917 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1145 23:25:09.942632 <30>[ 26.612371] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1146 23:25:09.945851 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1147 23:25:10.003688 <30>[ 26.675013] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1148 23:25:10.006901 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1149 23:25:10.065623 <30>[ 26.706867] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1150 23:25:10.066173 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1151 23:25:10.066636 <30>[ 26.733929] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1152 23:25:10.067053 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1153 23:25:10.092567 <30>[ 26.762290] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1154 23:25:10.095792 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1155 23:25:10.126566 <30>[ 26.794294] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1156 23:25:10.129786 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1157 23:25:10.172471 <30>[ 26.829443] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1158 23:25:10.172946 <30>[ 26.840993] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1159 23:25:10.175710 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1160 23:25:10.216514 <30>[ 26.875405] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1161 23:25:10.217032 <30>[ 26.886611] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1162 23:25:10.219733 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1163 23:25:10.261438 <30>[ 26.918540] systemd[1]: modprobe@drm.service: Deactivated successfully.
1164 23:25:10.261905 <30>[ 26.930557] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1165 23:25:10.264733 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1166 23:25:10.305399 <30>[ 26.963703] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1167 23:25:10.305863 <30>[ 26.975508] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1168 23:25:10.308634 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1169 23:25:10.349371 <30>[ 27.007799] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1170 23:25:10.349826 <30>[ 27.018863] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1171 23:25:10.352650 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1172 23:25:10.396337 <30>[ 27.054262] systemd[1]: modprobe@loop.service: Deactivated successfully.
1173 23:25:10.396790 <30>[ 27.065932] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1174 23:25:10.399601 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1175 23:25:10.425282 <30>[ 27.093304] systemd[1]: Started systemd-journald.service - Journal Service.
1176 23:25:10.428480 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1177 23:25:10.460357 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1178 23:25:10.481525 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1179 23:25:10.502405 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1180 23:25:10.530461 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1181 23:25:10.568314 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1182 23:25:10.600234 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1183 23:25:10.632127 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1184 23:25:10.664175 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1185 23:25:10.708267 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1186 23:25:10.745130 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1187 23:25:10.814127 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1188 23:25:10.844955 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1189 23:25:10.848184 <46>[ 27.523721] systemd-journald[253]: Received client request to flush runtime journal.
1190 23:25:10.967002 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1191 23:25:11.025004 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1192 23:25:11.068909 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1193 23:25:12.235731 <5>[ 28.923684] random: crng init done
1194 23:25:12.690275 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1195 23:25:12.779049 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1196 23:25:12.811882 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1197 23:25:12.814939 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1198 23:25:13.102800 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1199 23:25:13.150782 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1200 23:25:13.196782 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1201 23:25:13.226038 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1202 23:25:13.721187 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1203 23:25:13.762235 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1204 23:25:14.126884 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1205 23:25:14.237851 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1206 23:25:14.505640 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1207 23:25:14.561559 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1208 23:25:14.998216 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1209 23:25:15.244960 <5>[ 31.921468] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1210 23:25:15.390855 <5>[ 32.037358] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1211 23:25:15.391605 <5>[ 32.045485] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1212 23:25:15.391814 <4>[ 32.056823] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1213 23:25:15.392020 <4>[ 32.066392] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1214 23:25:15.394179 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1215 23:25:15.438682 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1216 23:25:15.438954 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1217 23:25:15.441823 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1218 23:25:15.483786 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1219 23:25:15.543439 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt up<46>[ 32.196027] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1220 23:25:15.543732 grade and clean activities.
1221 23:25:15.544379 <46>[ 32.218883] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1222 23:25:15.561545 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1223 23:25:15.618664 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1224 23:25:15.665468 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1225 23:25:15.668624 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1226 23:25:15.722366 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1227 23:25:15.722623 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1228 23:25:15.725535 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1229 23:25:15.767474 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1230 23:25:16.806613 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1231 23:25:17.788072 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1232 23:25:17.809102 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1233 23:25:18.337247 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1234 23:25:18.340432 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1235 23:25:18.392132 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1236 23:25:18.395248 <6>[ 35.072958] cfg80211: failed to load regulatory.db
1237 23:25:18.756969 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1238 23:25:18.804848 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1239 23:25:18.849852 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1240 23:25:18.870905 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1241 23:25:19.067861 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1242 23:25:19.131766 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1243 23:25:19.161702 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1244 23:25:19.201695 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1245 23:25:19.225574 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1246 23:25:19.318624 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1247 23:25:19.361657 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1248 23:25:19.510437 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1249 23:25:19.947373 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1250 23:25:20.078042
1251 23:25:20.078519 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1252 23:25:20.078928
1253 23:25:20.081173 debian-bookworm-arm64 login: root (automatic login)
1254 23:25:20.081583
1255 23:25:20.759225 Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Tue Jun 11 21:23:52 UTC 2024 aarch64
1256 23:25:20.759499
1257 23:25:20.759672 The programs included with the Debian GNU/Linux system are free software;
1258 23:25:20.760249 the exact distribution terms for each program are described in the
1259 23:25:20.760436 individual files in /usr/share/doc/*/copyright.
1260 23:25:20.760617
1261 23:25:20.760782 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1262 23:25:20.762428 permitted by applicable law.
1263 23:25:22.777885 Matched prompt #10: / #
1265 23:25:22.779291 Kernel warnings or errors detected.
1266 23:25:22.779658 Setting prompt string to ['/ #']
1267 23:25:22.780109 end: 2.4.4.1 login-action (duration 00:00:41) [common]
1269 23:25:22.781314 end: 2.4.4 auto-login-action (duration 00:00:41) [common]
1270 23:25:22.781784 start: 2.4.5 expect-shell-connection (timeout 00:01:12) [common]
1271 23:25:22.782197 Setting prompt string to ['/ #']
1272 23:25:22.782525 Forcing a shell prompt, looking for ['/ #']
1274 23:25:22.833301 / #
1275 23:25:22.833921 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1276 23:25:22.834432 Waiting using forced prompt support (timeout 00:02:30)
1277 23:25:22.840877
1278 23:25:22.857174 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1279 23:25:22.857751 start: 2.4.6 export-device-env (timeout 00:01:12) [common]
1280 23:25:22.858211 Sending with 100 millisecond of delay
1282 23:25:35.232718 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu'
1283 23:25:35.333606 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu'
1284 23:25:35.334381 Sending with 100 millisecond of delay
1286 23:25:40.946065 / # export NFS_SERVER_IP='192.168.56.230'
1287 23:25:41.046903 export NFS_SERVER_IP='192.168.56.230'
1288 23:25:41.047743 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1289 23:25:41.048250 end: 2.4 uboot-commands (duration 00:04:07) [common]
1290 23:25:41.048729 end: 2 uboot-action (duration 00:04:07) [common]
1291 23:25:41.049186 start: 3 lava-test-retry (timeout 00:05:10) [common]
1292 23:25:41.049655 start: 3.1 lava-test-shell (timeout 00:05:10) [common]
1293 23:25:41.050086 Using namespace: common
1295 23:25:41.151116 / # #
1296 23:25:41.151697 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1297 23:25:41.160815 #
1298 23:25:41.177104 Using /lava-378008
1300 23:25:41.278232 / # export SHELL=/bin/bash
1301 23:25:41.288711 export SHELL=/bin/bash
1303 23:25:41.405724 / # . /lava-378008/environment
1304 23:25:41.416564 . /lava-378008/environment
1306 23:25:41.533668 / # /lava-378008/bin/lava-test-runner /lava-378008/0
1307 23:25:41.534270 Test shell timeout: 10s (minimum of the action and connection timeout)
1308 23:25:41.544474 /lava-378008/bin/lava-test-runner /lava-378008/0
1309 23:25:42.303658 + export TESTRUN_ID=0_timesync-off
1310 23:25:42.306860 + TESTRUN_ID=0_timesync-off
1311 23:25:42.307363 + cd /lava-378008/0/tests/0_timesync-off
1312 23:25:42.307705 ++ cat uuid
1313 23:25:42.356616 + UUID=378008_1.6.2.4.1
1314 23:25:42.357092 + set +x
1315 23:25:42.359861 <LAVA_SIGNAL_STARTRUN 0_timesync-off 378008_1.6.2.4.1>
1316 23:25:42.360374 + systemctl stop systemd-timesyncd
1317 23:25:42.361038 Received signal: <STARTRUN> 0_timesync-off 378008_1.6.2.4.1
1318 23:25:42.361452 Starting test lava.0_timesync-off (378008_1.6.2.4.1)
1319 23:25:42.361871 Skipping test definition patterns.
1320 23:25:42.567488 + set +x
1321 23:25:42.567942 <LAVA_SIGNAL_ENDRUN 0_timesync-off 378008_1.6.2.4.1>
1322 23:25:42.568532 Received signal: <ENDRUN> 0_timesync-off 378008_1.6.2.4.1
1323 23:25:42.568889 Ending use of test pattern.
1324 23:25:42.569175 Ending test lava.0_timesync-off (378008_1.6.2.4.1), duration 0.21
1326 23:25:42.841002 + export TESTRUN_ID=1_kselftest-lkdtm
1327 23:25:42.841454 + TESTRUN_ID=1_kselftest-lkdtm
1328 23:25:42.844248 + cd /lava-378008/0/tests/1_kselftest-lkdtm
1329 23:25:42.844650 ++ cat uuid
1330 23:25:42.876147 + UUID=378008_1.6.2.4.5
1331 23:25:42.876563 + set +x
1332 23:25:42.915038 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 378008_1.6.2.4.5>
1333 23:25:42.915454 + cd ./automated/linux/kselftest/
1334 23:25:42.915998 Received signal: <STARTRUN> 1_kselftest-lkdtm 378008_1.6.2.4.5
1335 23:25:42.916304 Starting test lava.1_kselftest-lkdtm (378008_1.6.2.4.5)
1336 23:25:42.916741 Skipping test definition patterns.
1337 23:25:42.918411 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1338 23:25:43.157798 INFO: install_deps skipped
1339 23:25:44.203612 --2024-06-11 23:25:44-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1340 23:25:44.222732 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1341 23:25:44.366870 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1342 23:25:44.538542 HTTP request sent, awaiting response... 200 OK
1343 23:25:44.538999 Length: 1730596 (1.7M) [application/octet-stream]
1344 23:25:44.539334 Saving to: 'kselftest_armhf.tar.gz'
1345 23:25:44.539648
1346 23:25:49.963018
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 2%[ ] 44.73K 158KB/s
kselftest_armhf.tar 5%[> ] 86.92K 153KB/s
kselftest_armhf.tar 12%[=> ] 206.45K 241KB/s
kselftest_armhf.tar 16%[==> ] 275.35K 241KB/s
kselftest_armhf.tar 20%[===> ] 348.48K 244KB/s
kselftest_armhf.tar 25%[====> ] 428.64K 250KB/s
kselftest_armhf.tar 30%[=====> ] 508.79K 254KB/s
kselftest_armhf.tar 34%[=====> ] 578.67K 250KB/s
kselftest_armhf.tar 37%[======> ] 637.73K 245KB/s
kselftest_armhf.tar 40%[=======> ] 677.54K 235KB/s
kselftest_armhf.tar 42%[=======> ] 724.92K 224KB/s eta 4s
kselftest_armhf.tar 44%[=======> ] 757.70K 219KB/s eta 4s
kselftest_armhf.tar 46%[========> ] 788.64K 213KB/s eta 4s
kselftest_armhf.tar 48%[========> ] 815.35K 209KB/s eta 4s
kselftest_armhf.tar 49%[========> ] 843.48K 204KB/s eta 4s
kselftest_armhf.tar 51%[=========> ] 867.39K 200KB/s eta 4s
kselftest_armhf.tar 53%[=========> ] 901.14K 202KB/s eta 4s
kselftest_armhf.tar 54%[=========> ] 927.85K 186KB/s eta 4s
kselftest_armhf.tar 57%[==========> ] 965.82K 181KB/s eta 4s
kselftest_armhf.tar 58%[==========> ] 993.95K 173KB/s eta 4s <4>[ 66.627572] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1347 23:25:49.963610 <4>[ 66.635348] arm-smmu: probe of 2b600000.iommu failed with error -110
1348 23:25:50.480170
kselftest_armhf.tar 61%[===========> ] 1.01M 172KB/s eta 3s
kselftest_armhf.tar 63%[===========> ] 1.04M 155KB/s eta 3s
kselftest_armhf.tar 65%[============> ] 1.09M 157KB/s eta 3s <4>[ 67.135286] amba 20010000.etf: deferred probe timeout, ignoring dependency
1349 23:25:50.480718 <4>[ 67.142641] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1350 23:25:50.481163 <4>[ 67.150033] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1351 23:25:50.481870 <4>[ 67.157583] amba 20070000.etr: deferred probe timeout, ignoring dependency
1352 23:25:50.482275 <4>[ 67.164861] amba 20100000.stm: deferred probe timeout, ignoring dependency
1353 23:25:50.524176 <4>[ 67.172138] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1354 23:25:50.524662 <4>[ 67.180029] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1355 23:25:50.525099 <4>[ 67.187847] amba 22040000.etm: deferred probe timeout, ignoring dependency
1356 23:25:50.525808 <4>[ 67.195115] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1357 23:25:50.526215 <4>[ 67.202642] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1358 23:25:50.526614 <4>[ 67.210448] amba 22140000.etm: deferred probe timeout, ignoring dependency
1359 23:25:50.568312 <4>[ 67.217715] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1360 23:25:50.568797 <4>[ 67.225519] amba 23040000.etm: deferred probe timeout, ignoring dependency
1361 23:25:50.569235 <4>[ 67.232785] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1362 23:25:50.569631 <4>[ 67.240313] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1363 23:25:50.570039 <4>[ 67.248116] amba 23140000.etm: deferred probe timeout, ignoring dependency
1364 23:25:50.571577 <4>[ 67.255389] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1365 23:25:50.605529 <4>[ 67.263239] amba 23240000.etm: deferred probe timeout, ignoring dependency
1366 23:25:50.605980 <4>[ 67.270539] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1367 23:25:50.606435
kselftest_armhf.tar 67%[========<4>[ 67.278327] amba 23340000.etm: deferred probe timeout, ignoring dependency
1368 23:25:53.610888 ====> ] 1.12M 153KB/s eta 3s
kselftest_armhf.tar 69%[============> ] 1.14M 148KB/s eta 3s
kselftest_armhf.tar 71%[=============> ] 1.18M 146KB/s eta 3s
kselftest_armhf.tar 73%[=============> ] 1.21M 146KB/s eta 3s
kselftest_armhf.tar 76%[==============> ] 1.26M 151KB/s eta 3s
kselftest_armhf.tar 78%[==============> ] 1.29M 150KB/s eta 3s
kselftest_armhf.tar 81%[===============> ] 1.34M 156KB/s eta 3s
kselftest_armhf.tar 82%[===============> ] 1.37M 157KB/s eta 2s
kselftest_armhf.tar 86%[================> ] 1.42M 165KB/s eta 2s
kselftest_armhf.tar 87%[================> ] 1.45M 163KB/s eta 2s
kselftest_armhf.tar 90%[=================> ] 1.50M 171KB/s eta 2s
kselftest_armhf.tar 92%[=================> ] 1.53M 171KB/s eta 2s
kselftest_armhf.tar 95%[==================> ] 1.58M 177KB/s eta 0s
kselftest_armhf.tar 98%[==================> ] 1.62M 177KB/s eta 0s
kselftest_armhf.tar 100%[===================>] 1.65M 179KB/s in 9.1s
1369 23:25:53.611457
1370 23:25:53.781942 2024-06-11 23:25:53 (186 KB/s) - 'kselftest_armhf.tar.gz' saved [1730596/1730596]
1371 23:25:53.782434
1372 23:26:08.417040 skiplist:
1373 23:26:08.417327 ========================================
1374 23:26:08.420112 ========================================
1375 23:26:08.608830 lkdtm:PANIC.sh
1376 23:26:08.609103 lkdtm:BUG.sh
1377 23:26:08.609274 lkdtm:WARNING.sh
1378 23:26:08.609427 lkdtm:WARNING_MESSAGE.sh
1379 23:26:08.609571 lkdtm:EXCEPTION.sh
1380 23:26:08.609714 lkdtm:LOOP.sh
1381 23:26:08.609853 lkdtm:EXHAUST_STACK.sh
1382 23:26:08.609993 lkdtm:CORRUPT_STACK.sh
1383 23:26:08.610152 lkdtm:CORRUPT_STACK_STRONG.sh
1384 23:26:08.610242 lkdtm:CORRUPT_LIST_ADD.sh
1385 23:26:08.610347 lkdtm:CORRUPT_LIST_DEL.sh
1386 23:26:08.610643 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1387 23:26:08.610746 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1388 23:26:08.610853 lkdtm:UNSET_SMEP.sh
1389 23:26:08.610942 lkdtm:DOUBLE_FAULT.sh
1390 23:26:08.611032 lkdtm:CORRUPT_PAC.sh
1391 23:26:08.611122 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1392 23:26:08.611211 lkdtm:OVERWRITE_ALLOCATION.sh
1393 23:26:08.612023 lkdtm:WRITE_AFTER_FREE.sh
1394 23:26:08.651950 lkdtm:READ_AFTER_FREE.sh
1395 23:26:08.652204 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1396 23:26:08.652372 lkdtm:READ_BUDDY_AFTER_FREE.sh
1397 23:26:08.652525 lkdtm:SLAB_FREE_DOUBLE.sh
1398 23:26:08.652672 lkdtm:SLAB_FREE_CROSS.sh
1399 23:26:08.653085 lkdtm:SLAB_FREE_PAGE.sh
1400 23:26:08.653249 lkdtm:SOFTLOCKUP.sh
1401 23:26:08.653385 lkdtm:HARDLOCKUP.sh
1402 23:26:08.653515 lkdtm:SPINLOCKUP.sh
1403 23:26:08.653644 lkdtm:HUNG_TASK.sh
1404 23:26:08.653774 lkdtm:EXEC_DATA.sh
1405 23:26:08.653902 lkdtm:EXEC_STACK.sh
1406 23:26:08.654052 lkdtm:EXEC_KMALLOC.sh
1407 23:26:08.654181 lkdtm:EXEC_VMALLOC.sh
1408 23:26:08.654287 lkdtm:EXEC_RODATA.sh
1409 23:26:08.654393 lkdtm:EXEC_USERSPACE.sh
1410 23:26:08.654499 lkdtm:EXEC_NULL.sh
1411 23:26:08.654604 lkdtm:ACCESS_USERSPACE.sh
1412 23:26:08.654692 lkdtm:ACCESS_NULL.sh
1413 23:26:08.655103 lkdtm:WRITE_RO.sh
1414 23:26:08.655260 lkdtm:WRITE_RO_AFTER_INIT.sh
1415 23:26:08.695152 lkdtm:WRITE_KERN.sh
1416 23:26:08.695411 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1417 23:26:08.695580 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1418 23:26:08.695734 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1419 23:26:08.695938 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1420 23:26:08.696092 lkdtm:REFCOUNT_DEC_ZERO.sh
1421 23:26:08.696185 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1422 23:26:08.696279 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1423 23:26:08.696370 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1424 23:26:08.696460 lkdtm:REFCOUNT_INC_ZERO.sh
1425 23:26:08.696550 lkdtm:REFCOUNT_ADD_ZERO.sh
1426 23:26:08.696692 lkdtm:REFCOUNT_INC_SATURATED.sh
1427 23:26:08.696801 lkdtm:REFCOUNT_DEC_SATURATED.sh
1428 23:26:08.698296 lkdtm:REFCOUNT_ADD_SATURATED.sh
1429 23:26:08.698613 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1430 23:26:08.738307 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1431 23:26:08.738569 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1432 23:26:08.738736 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1433 23:26:08.738888 lkdtm:REFCOUNT_TIMING.sh
1434 23:26:08.739038 lkdtm:ATOMIC_TIMING.sh
1435 23:26:08.739171 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1436 23:26:08.739305 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1437 23:26:08.739435 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1438 23:26:08.739564 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1439 23:26:08.739693 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1440 23:26:08.739820 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1441 23:26:08.739950 lkdtm:USERCOPY_STACK_BEYOND.sh
1442 23:26:08.740055 lkdtm:USERCOPY_KERNEL.sh
1443 23:26:08.741460 lkdtm:STACKLEAK_ERASING.sh
1444 23:26:08.781475 lkdtm:CFI_FORWARD_PROTO.sh
1445 23:26:08.781717 ============== Tests to run ===============
1446 23:26:08.781885 lkdtm:PANIC.sh
1447 23:26:08.782060 lkdtm:BUG.sh
1448 23:26:08.782213 lkdtm:WARNING.sh
1449 23:26:08.782357 lkdtm:WARNING_MESSAGE.sh
1450 23:26:08.782498 lkdtm:EXCEPTION.sh
1451 23:26:08.782637 lkdtm:LOOP.sh
1452 23:26:08.782776 lkdtm:EXHAUST_STACK.sh
1453 23:26:08.782919 lkdtm:CORRUPT_STACK.sh
1454 23:26:08.783035 lkdtm:CORRUPT_STACK_STRONG.sh
1455 23:26:08.783151 lkdtm:CORRUPT_LIST_ADD.sh
1456 23:26:08.783267 lkdtm:CORRUPT_LIST_DEL.sh
1457 23:26:08.783384 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1458 23:26:08.783499 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1459 23:26:08.783612 lkdtm:UNSET_SMEP.sh
1460 23:26:08.783726 lkdtm:DOUBLE_FAULT.sh
1461 23:26:08.783840 lkdtm:CORRUPT_PAC.sh
1462 23:26:08.784554 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1463 23:26:08.784699 lkdtm:OVERWRITE_ALLOCATION.sh
1464 23:26:08.824629 lkdtm:WRITE_AFTER_FREE.sh
1465 23:26:08.824868 lkdtm:READ_AFTER_FREE.sh
1466 23:26:08.825048 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1467 23:26:08.825203 lkdtm:READ_BUDDY_AFTER_FREE.sh
1468 23:26:08.825411 lkdtm:SLAB_FREE_DOUBLE.sh
1469 23:26:08.825695 lkdtm:SLAB_FREE_CROSS.sh
1470 23:26:08.825975 lkdtm:SLAB_FREE_PAGE.sh
1471 23:26:08.826347 lkdtm:SOFTLOCKUP.sh
1472 23:26:08.826630 lkdtm:HARDLOCKUP.sh
1473 23:26:08.826905 lkdtm:SPINLOCKUP.sh
1474 23:26:08.827178 lkdtm:HUNG_TASK.sh
1475 23:26:08.827452 lkdtm:EXEC_DATA.sh
1476 23:26:08.827828 lkdtm:EXEC_STACK.sh
1477 23:26:08.828118 lkdtm:EXEC_KMALLOC.sh
1478 23:26:08.828394 lkdtm:EXEC_VMALLOC.sh
1479 23:26:08.828667 lkdtm:EXEC_RODATA.sh
1480 23:26:08.828939 lkdtm:EXEC_USERSPACE.sh
1481 23:26:08.829208 lkdtm:EXEC_NULL.sh
1482 23:26:08.829872 lkdtm:ACCESS_USERSPACE.sh
1483 23:26:08.830242 lkdtm:ACCESS_NULL.sh
1484 23:26:08.868045 lkdtm:WRITE_RO.sh
1485 23:26:08.868505 lkdtm:WRITE_RO_AFTER_INIT.sh
1486 23:26:08.868842 lkdtm:WRITE_KERN.sh
1487 23:26:08.869225 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1488 23:26:08.869531 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1489 23:26:08.869820 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1490 23:26:08.870167 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1491 23:26:08.870462 lkdtm:REFCOUNT_DEC_ZERO.sh
1492 23:26:08.870744 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1493 23:26:08.871114 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1494 23:26:08.871434 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1495 23:26:08.871718 lkdtm:REFCOUNT_INC_ZERO.sh
1496 23:26:08.871995 lkdtm:REFCOUNT_ADD_ZERO.sh
1497 23:26:08.872267 lkdtm:REFCOUNT_INC_SATURATED.sh
1498 23:26:08.872934 lkdtm:REFCOUNT_DEC_SATURATED.sh
1499 23:26:08.911289 lkdtm:REFCOUNT_ADD_SATURATED.sh
1500 23:26:08.911741 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1501 23:26:08.912072 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1502 23:26:08.912379 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1503 23:26:08.912673 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1504 23:26:08.912963 lkdtm:REFCOUNT_TIMING.sh
1505 23:26:08.913249 lkdtm:ATOMIC_TIMING.sh
1506 23:26:08.913533 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1507 23:26:08.913811 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1508 23:26:08.914150 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1509 23:26:08.914513 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1510 23:26:08.914797 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1511 23:26:08.915078 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1512 23:26:08.915708 lkdtm:USERCOPY_STACK_BEYOND.sh
1513 23:26:08.916013 lkdtm:USERCOPY_KERNEL.sh
1514 23:26:08.931929 lkdtm:STACKLEAK_ERASING.sh
1515 23:26:08.932365 lkdtm:CFI_FORWARD_PROTO.sh
1516 23:26:08.935105 ===========End Tests to run ===============
1517 23:26:08.935555 shardfile-lkdtm pass
1518 23:26:11.572726 <12>[ 88.250557] kselftest: Running tests in lkdtm
1519 23:26:11.604598 TAP version 13
1520 23:26:11.667728 1..70
1521 23:26:11.700515 # selftests: lkdtm: PANIC.sh
1522 23:26:12.643464 # Skipping PANIC: crashes entire system
1523 23:26:12.659483 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1524 23:26:12.691448 # selftests: lkdtm: BUG.sh
1525 23:26:13.155663 <6>[ 89.810180] lkdtm: Performing direct entry BUG
1526 23:26:13.156186 <4>[ 89.815235] ------------[ cut here ]------------
1527 23:26:13.156623 <2>[ 89.820149] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1528 23:26:13.157029 <0>[ 89.825955] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1529 23:26:13.157815 <4>[ 89.833028] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1530 23:26:13.159117 <4>[ 89.844811] CPU: 3 PID: 708 Comm: cat Tainted: G W 5.10.218-cip49 #1
1531 23:26:13.199011 <4>[ 89.852748] Hardware name: ARM Juno development board (r0) (DT)
1532 23:26:13.199487 <4>[ 89.858949] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1533 23:26:13.199914 <4>[ 89.865244] pc : lkdtm_BUG+0x8/0x10
1534 23:26:13.200316 <4>[ 89.869008] lr : lkdtm_do_action+0x24/0x40
1535 23:26:13.201085 <4>[ 89.873378] sp : ffff8000145bbd10
1536 23:26:13.201444 <4>[ 89.876964] x29: ffff8000145bbd10 x28: ffff000806c94980
1537 23:26:13.201832 <4>[ 89.882566] x27: 0000000000000000 x26: 0000000000000000
1538 23:26:13.202642 <4>[ 89.888168] x25: ffff8000114da3b0 x24: ffff8000145bbe20
1539 23:26:13.242538 <4>[ 89.893770] x23: 0000000000000004 x22: ffff000803c76000
1540 23:26:13.242980 <4>[ 89.899372] x21: ffff8000119eeff0 x20: ffff8000114da3c0
1541 23:26:13.243313 <4>[ 89.904973] x19: 0000000000000001 x18: ffff800012ac6c90
1542 23:26:13.243619 <4>[ 89.910575] x17: 0000000000000000 x16: 0000000000000000
1543 23:26:13.243913 <4>[ 89.916176] x15: 0000000000000028 x14: 0000000000049140
1544 23:26:13.244199 <4>[ 89.921778] x13: ffff8000129dbb50 x12: 0000000016ff0854
1545 23:26:13.244481 <4>[ 89.927379] x11: ffff000806c95208 x10: ffff8000125ec160
1546 23:26:13.245744 <4>[ 89.932981] x9 : ffff800010a08354 x8 : ffff800012594160
1547 23:26:13.285980 <4>[ 89.938582] x7 : ffff8000125ec160 x6 : ffff800012565000
1548 23:26:13.286468 <4>[ 89.944183] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
1549 23:26:13.286808 <4>[ 89.949784] x3 : 0000000000000000 x2 : 0000000000000000
1550 23:26:13.287121 <4>[ 89.955385] x1 : ffff000806c94980 x0 : ffff800010a08a00
1551 23:26:13.287419 <4>[ 89.960987] Call trace:
1552 23:26:13.287711 <4>[ 89.963708] lkdtm_BUG+0x8/0x10
1553 23:26:13.288000 <4>[ 89.967124] direct_entry+0xd0/0x140
1554 23:26:13.288281 <4>[ 89.970977] full_proxy_write+0x68/0xbc
1555 23:26:13.288561 <4>[ 89.975090] vfs_write+0xec/0x20c
1556 23:26:13.289246 <4>[ 89.978679] ksys_write+0x70/0x100
1557 23:26:13.329324 <4>[ 89.982355] __arm64_sys_write+0x24/0x30
1558 23:26:13.329763 <4>[ 89.986556] el0_svc_common.constprop.0+0x84/0x1e0
1559 23:26:13.330138 <4>[ 89.991625] do_el0_svc+0x2c/0xa4
1560 23:26:13.330458 <4>[ 89.995217] el0_svc+0x20/0x30
1561 23:26:13.330753 <4>[ 89.998545] el0_sync_handler+0xb0/0xb4
1562 23:26:13.331045 <4>[ 90.002657] el0_sync+0x180/0x1c0
1563 23:26:13.331332 <0>[ 90.006251] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1564 23:26:13.331617 <4>[ 90.012629] ---[ end trace 41c09246860c1b3f ]---
1565 23:26:13.331904 <6>[ 90.017525] note: cat[708] exited with preempt_count 1
1566 23:26:13.372678 <3>[ 90.022941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1567 23:26:13.373143 <3>[ 90.032101] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 708, name: cat
1568 23:26:13.373574 <4>[ 90.040039] INFO: lockdep is turned off.
1569 23:26:13.373972 <4>[ 90.044236] irq event stamp: 1964
1570 23:26:13.374395 <4>[ 90.047830] hardirqs last enabled at (1963): [<ffff80001012d430>] console_unlock+0x530/0x694
1571 23:26:13.374781 <4>[ 90.056646] hardirqs last disabled at (1964): [<ffff800011232034>] el1_dbg+0x24/0x50
1572 23:26:13.416011 <4>[ 90.064676] softirqs last enabled at (1544): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1573 23:26:13.416465 <4>[ 90.073318] softirqs last disabled at (1539): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1574 23:26:13.416892 <4>[ 90.082132] CPU: 3 PID: 708 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1575 23:26:13.417297 <4>[ 90.090071] Hardware name: ARM Juno development board (r0) (DT)
1576 23:26:13.417804 <4>[ 90.096269] Call trace:
1577 23:26:13.418365 <4>[ 90.098989] dump_backtrace+0x0/0x200
1578 23:26:13.418876 <4>[ 90.102928] show_stack+0x20/0x30
1579 23:26:13.419364 <4>[ 90.106520] dump_stack+0x110/0x160
1580 23:26:13.420262 <4>[ 90.110286] ___might_sleep+0x140/0x210
1581 23:26:13.459461 <4>[ 90.114397] __might_sleep+0x5c/0x94
1582 23:26:13.459919 <4>[ 90.118250] exit_signals+0x34/0x250
1583 23:26:13.460241 <4>[ 90.122102] do_exit+0xd0/0xb10
1584 23:26:13.460540 <4>[ 90.125519] make_task_dead+0x5c/0x90
1585 23:26:13.460823 <4>[ 90.129457] die+0x22c/0x26c
1586 23:26:13.461099 <4>[ 90.132611] bug_handler+0x58/0x80
1587 23:26:13.461373 <4>[ 90.136289] call_break_hook+0x70/0x84
1588 23:26:13.461646 <4>[ 90.140314] brk_handler+0x24/0x64
1589 23:26:13.461914 <4>[ 90.143994] do_debug_exception+0xd4/0x150
1590 23:26:13.462228 <4>[ 90.148369] el1_dbg+0x34/0x50
1591 23:26:13.462985 <4>[ 90.151699] el1_sync_handler+0xc8/0xe4
1592 23:26:13.502820 <4>[ 90.155811] el1_sync+0x88/0x140
1593 23:26:13.503263 <4>[ 90.159316] lkdtm_BUG+0x8/0x10
1594 23:26:13.503662 <4>[ 90.162734] direct_entry+0xd0/0x140
1595 23:26:13.504004 <4>[ 90.166586] full_proxy_write+0x68/0xbc
1596 23:26:13.504300 <4>[ 90.170699] vfs_write+0xec/0x20c
1597 23:26:13.504584 <4>[ 90.174289] ksys_write+0x70/0x100
1598 23:26:13.504859 <4>[ 90.177967] __arm64_sys_write+0x24/0x30
1599 23:26:13.505130 <4>[ 90.182168] el0_svc_common.constprop.0+0x84/0x1e0
1600 23:26:13.505406 <4>[ 90.187239] do_el0_svc+0x2c/0xa4
1601 23:26:13.505676 <4>[ 90.190831] el0_svc+0x20/0x30
1602 23:26:13.506465 <4>[ 90.194162] el0_sync_handler+0xb0/0xb4
1603 23:26:13.547659 <4>[ 90.198275] el0_sync+0x180/0x1c0
1604 23:26:13.548086 <4>[ 90.203362] ------------[ cut here ]------------
1605 23:26:13.548377 <4>[ 90.208278] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1606 23:26:13.548648 # Segmentation fault
1607 23:26:13.548905 <4>[ 90.217349] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1608 23:26:13.549160 <4>[ 90.230933] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.218-cip49 #1
1609 23:26:13.550912 <4>[ 90.239227] Hardware name: ARM Juno development board (r0) (DT)
1610 23:26:13.590996 <4>[ 90.245435] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1611 23:26:13.591499 <4>[ 90.251730] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1612 23:26:13.591929 <4>[ 90.257066] lr : rcu_idle_enter+0x24/0xf4
1613 23:26:13.592373 <4>[ 90.261348] sp : ffff80001362be90
1614 23:26:13.592795 <4>[ 90.264935] x29: ffff80001362be90 x28: 0000000000000000
1615 23:26:13.593111 # [ <4>[ 90.270542] x27: 0000000000000000 x26: 0000000000000000
1616 23:26:13.593411 <4>[ 90.276554] x25: 0000000000000000 x24: 000000150089b150
1617 23:26:13.634268 89.810180] lkdtm: Performing dir<4>[ 90.282157] x23: 0000000000000000 x22: ffff000807422080
1618 23:26:13.634766 ect entry BUG<4>[ 90.290601] x21: ffff00097ef821c0 x20: ffff800011db4400
1619 23:26:13.635134
1620 23:26:13.635461 <4>[ 90.297304] x19: ffff00097ef84400 x18: 0000000000000000
1621 23:26:13.635769 # [ 89.815235] ------------[ cu<4>[ 90.303049] x17: 0000000000000000 x16: 0000000000000000
1622 23:26:13.636072 t here ]------------
1623 23:26:13.636362 <4>[ 90.311523] x15: 0000000000000030 x14: ffffffffffffffff
1624 23:26:13.636650 # [ 89.820149] kernel BUG at dr<4>[ 90.319009] x13: 000000000000079e x12: 071c71c71c71c71c
1625 23:26:13.677488 ivers/misc/lkdtm/bugs.c:76!<4>[ 90.327478] x11: 000000000000079e x10: ffff00097ef8252c
1626 23:26:13.677952
1627 23:26:13.678465 # [ 89.82595<4>[ 90.335400] x9 : ffff800010e3bf60 x8 : 00000000000003bb
1628 23:26:13.678790 <4>[ 90.342364] x7 : ffff00097ef8254c x6 : 00000001c11a27e0
1629 23:26:13.679096 5] Internal error: Oops - BUG: 00<4>[ 90.347966] x5 : 00ffffffffffffff x4 : 0000000000000015
1630 23:26:13.679405 000000f2000800 [#1] PREEMPT SMP
1631 23:26:13.680066 <4>[ 90.356438] x3 : 0000000004573858 x2 : 0000000000000004
1632 23:26:13.680875 # [ 89.833028] Modules linked i<4>[ 90.364883] x1 : 4000000000000002 x0 : 4000000000000000
1633 23:26:13.720585 n: cfg80211 rfkill fuse dm_mod ip<4>[ 90.373328] Call trace:
1634 23:26:13.721448 _tables x_tables crct10dif_ce tda<4>[ 90.378911] rcu_eqs_enter.constprop.0+0xfc/0x150
1635 23:26:13.721836 998x cec drm_kms_helper drm smsc
<4>[ 90.386741] rcu_idle_enter+0x24/0xf4
1636 23:26:13.722290
1637 23:26:13.722682 # [ 89.844811] CPU: 3 PID: 708<4>[ 90.393532] cpuidle_enter_state+0x22c/0x31c
1638 23:26:13.723062 Comm: cat Tainted: G W <4>[ 90.400930] cpuidle_enter+0x40/0x60
1639 23:26:13.723441 5.10.218-cip49 #1
1640 23:26:13.723892 # [ 89<4>[ 90.407636] do_idle+0x240/0x2d0
1641 23:26:13.763699 .852748] Hardware name: ARM Juno <4>[ 90.413992] cpu_startup_entry+0x2c/0x6c
1642 23:26:13.764285 development board (r0) (DT)
1643 23:26:13.764716 # [ <4>[ 90.421044] secondary_start_kernel+0x14c/0x1a0
1644 23:26:13.765113 89.858949] pstate: 60000005 (nZ<4>[ 90.428700] irq event stamp: 221914
1645 23:26:13.765499 Cv daif -PAN -UAO -TCO BTYPE=--)
<4>[ 90.435322] hardirqs last enabled at (221913): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1646 23:26:13.765891
1647 23:26:13.767105 # [ 89.865244] pc : lkdtm_BUG+<4>[ 90.447509] hardirqs last disabled at (221914): [<ffff800011239f9c>] __schedule+0x35c/0x950
1648 23:26:13.767576 0x8/0x10
1649 23:26:13.806637 # [ 89.869008] lr : l<4>[ 90.459000] softirqs last enabled at (221910): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1650 23:26:13.806929 kdtm_do_action+0x24/0x40
1651 23:26:13.807106 # [ 8<4>[ 90.470834] softirqs last disabled at (221909): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1652 23:26:13.807278 9.873378] sp : ffff8000145bbd10
1653 23:26:13.807437 <4>[ 90.482405] ---[ end trace 41c09246860c1b40 ]---
1654 23:26:13.807582 # [ 89.876964] x29: ffff8000145bbd10 x28: ffff000806c94980
1655 23:26:13.807703 # [ 89.882566] x27: 0000000000000000 x26: 0000000000000000
1656 23:26:13.849782 # [ 89.888168] x25: ffff8000114da3b0 x24: ffff8000145bbe20
1657 23:26:13.850072 # [ 89.893770] x23: 0000000000000004 x22: ffff000803c76000
1658 23:26:13.850553 # [ 89.899372] x21: ffff8000119eeff0 x20: ffff8000114da3c0
1659 23:26:13.850774 # [ 89.904973] x19: 0000000000000001 x18: ffff800012ac6c90
1660 23:26:13.850946 # [ 89.910575] x17: 0000000000000000 x16: 0000000000000000
1661 23:26:13.851122 # [ 89.916176] x15: 0000000000000028 x14: 0000000000049140
1662 23:26:13.851351 # [ 89.921778] x13: ffff8000129dbb50 x12: 0000000016ff0854
1663 23:26:13.852902 # [ 89.927379] x11: ffff000806c95208 x10: ffff8000125ec160
1664 23:26:13.892981 # [ 89.932981] x9 : ffff800010a08354 x8 : ffff800012594160
1665 23:26:13.893286 # [ 89.938582] x7 : ffff8000125ec160 x6 : ffff800012565000
1666 23:26:13.893483 # [ 89.944183] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
1667 23:26:13.893688 # [ 89.949784] x3 : 0000000000000000 x2 : 0000000000000000
1668 23:26:13.893847 # [ 89.955385] x1 : ffff000806c94980 x0 : ffff800010a08a00
1669 23:26:13.893992 # [ 89.960987] Call trace:
1670 23:26:13.894216 # [ 89.963708] lkdtm_BUG+0x8/0x10
1671 23:26:13.894344 # [ 89.967124] direct_entry+0xd0/0x140
1672 23:26:13.894438 # [ 89.970977] full_proxy_write+0x68/0xbc
1673 23:26:13.896078 # [ 89.975090] vfs_write+0xec/0x20c
1674 23:26:13.936138 # [ 89.978679] ksys_write+0x70/0x100
1675 23:26:13.936457 # [ 89.982355] __arm64_sys_write+0x24/0x30
1676 23:26:13.936666 # [ 89.986556] el0_svc_common.constprop.0+0x84/0x1e0
1677 23:26:13.936839 # [ 89.991625] do_el0_svc+0x2c/0xa4
1678 23:26:13.937020 # [ 89.995217] el0_svc+0x20/0x30
1679 23:26:13.937184 # [ 89.998545] el0_sync_handler+0xb0/0xb4
1680 23:26:13.937302 # [ 90.002657] el0_sync+0x180/0x1c0
1681 23:26:13.937428 # [ 90.006251] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1682 23:26:13.937568 # [ 90.012629] ---[ end trace 41c09246860c1b3f ]---
1683 23:26:13.939196 # [ 90.017525] note: cat[708] exited with preempt_count 1
1684 23:26:13.979371 # [ 90.022941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1685 23:26:13.979641 # [ 90.032101] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 708, name: cat
1686 23:26:13.979871 # [ 90.040039] INFO: lockdep is turned off.
1687 23:26:13.980034 # [ 90.044236] irq event stamp: 1964
1688 23:26:13.980187 # [ 90.047830] hardirqs last enabled at (1963): [<ffff80001012d430>] console_unlock+0x530/0x694
1689 23:26:13.980337 # [ 90.056646] hardirqs last disabled at (1964): [<ffff800011232034>] el1_dbg+0x24/0x50
1690 23:26:14.022702 # [ 90.064676] softirqs last enabled at (1544): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1691 23:26:14.023146 # [ 90.073318] softirqs last disabled at (1539): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1692 23:26:14.023449 # [ 90.082132] CPU: 3 PID: 708 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1693 23:26:14.023734 # [ 90.090071] Hardware name: ARM Juno development board (r0) (DT)
1694 23:26:14.023998 # [ 90.096269] Call trace:
1695 23:26:14.024255 # [ 90.098989] dump_backtrace+0x0/0x200
1696 23:26:14.024508 # [ 90.102928] show_stack+0x20/0x30
1697 23:26:14.025920 # [ 90.106520] dump_stack+0x110/0x160
1698 23:26:14.065860 # [ 90.110286] ___might_sleep+0x140/0x210
1699 23:26:14.066338 # [ 90.114397] __might_sleep+0x5c/0x94
1700 23:26:14.066680 # [ 90.118250] exit_signals+0x34/0x250
1701 23:26:14.066991 # [ 90.122102] do_exit+0xd0/0xb10
1702 23:26:14.067288 # [ 90.125519] make_task_dead+0<6>[ 90.734033] lkdtm: Performing direct entry WARNING
1703 23:26:14.067581 x5c/0x90
1704 23:26:14.067865 # [ 90.129457] die+<4>[ 90.741426] ------------[ cut here ]------------
1705 23:26:14.068151 0x22c/0x26c
1706 23:26:14.069055 # [ 90.132611] b<4>[ 90.748965] WARNING: CPU: 4 PID: 747 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1707 23:26:14.069414 ug_handler+0x58/0x80
1708 23:26:14.109094 # [ 90.1<4>[ 90.760437] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1709 23:26:14.109542 36289] call_break_hook+0x70/0x8<4>[ 90.774890] CPU: 4 PID: 747 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1710 23:26:14.109890 4
1711 23:26:14.110252 # [ 90.140314] brk_handler<4>[ 90.785590] Hardware name: ARM Juno development board (r0) (DT)
1712 23:26:14.110560 +0x24/0x64
1713 23:26:14.112444 # [ 90.143994] do<4>[ 90.794559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1714 23:26:14.112882 _debug_exception+0xd4/0x150
1715 23:26:14.152293 # [<4>[ 90.803612] pc : lkdtm_WARNING+0x28/0x34
1716 23:26:14.152737 90.148369] el1_dbg+0x34/0x50<4>[ 90.810574] lr : lkdtm_do_action+0x24/0x40
1717 23:26:14.153072
1718 23:26:14.153377 # [ 90.151699] el1_sync_han<4>[ 90.817707] sp : ffff80001465bd10
1719 23:26:14.153675 dler+0xc8/0xe4
1720 23:26:14.153965 # [ 90.155811]<4>[ 90.824062] x29: ffff80001465bd10 x28: ffff000800bfe200
1721 23:26:14.154306 el1_sync+0x88/0x140
1722 23:26:14.154588 # [ 90.<4>[ 90.832418] x27: 0000000000000000 x26: 0000000000000000
1723 23:26:14.154870 159316] lkdtm_BUG+0x8/0x10
1724 23:26:14.155580 # [<4>[ 90.840773] x25: ffff8000114da3b0 x24: ffff80001465be20
1725 23:26:14.195472 90.162734] direct_entry+0xd0<4>[ 90.849129] x23: 0000000000000008 x22: ffff0008038f6000
1726 23:26:14.195949 /0x140
1727 23:26:14.196379 # [ 90.166586] full_p<4>[ 90.857484] x21: ffff8000119eeff8 x20: ffff8000114da3d0
1728 23:26:14.196783 roxy_write+0x68/0xbc
1729 23:26:14.197167 # [ 90.1<4>[ 90.865840] x19: 0000000000000002 x18: 0000000000000000
1730 23:26:14.197542 70699] vfs_write+0xec/0x20c
1731 23:26:14.197921 # <4>[ 90.874196] x17: 0000000000000000 x16: 0000000000000000
1732 23:26:14.198786 [ 90.174289] ksys_write+0x70/<4>[ 90.882552] x15: 0000000000000030 x14: ffffffffffffffff
1733 23:26:14.199214 0x100
1734 23:26:14.238669 # [ 90.177967] __arm64<4>[ 90.890908] x13: ffff80009465ba0a x12: ffff80001465ba12
1735 23:26:14.239116 _sys_write+0x24/0x30
1736 23:26:14.239453 # [ 90.1<4>[ 90.899264] x11: ffff800012593fc0 x10: ffff8000125ec160
1737 23:26:14.239769 82168] el0_svc_common.constprop<4>[ 90.907620] x9 : ffff800010a08354 x8 : ffff800012594160
1738 23:26:14.240080 .0+0x84/0x1e0
1739 23:26:14.240373 # [ 90.187239] <4>[ 90.915976] x7 : ffff8000125ec160 x6 : ffff800012565000
1740 23:26:14.240663 do_el0_svc+0x2c/0xa4
1741 23:26:14.240944 # [ 90.<4>[ 90.924331] x5 : ffff800012565c88 x4 : ffff00097ef90c68
1742 23:26:14.241844 190831] el0_svc+0x20/0x30
1743 23:26:14.281773 # [ <4>[ 90.932687] x3 : 0000000000000000 x2 : 0000000000000000
1744 23:26:14.282638 90.194162] el0_sync_handler+0<4>[ 90.941043] x1 : ffff8000134a9000 x0 : 0000000000000001
1745 23:26:14.283008 xb0/0xb4
1746 23:26:14.283323 # [ 90.198275] el0_<4>[ 90.949399] Call trace:
1747 23:26:14.283626 sync+0x180/0x1c0
1748 23:26:14.283916 # [ 90.20336<4>[ 90.954889] lkdtm_WARNING+0x28/0x34
1749 23:26:14.284202 2] ------------[ cut here ]-----<4>[ 90.961503] direct_entry+0xd0/0x140
1750 23:26:14.284495 -------
1751 23:26:14.284826 # [ 90.208278] WARNIN<4>[ 90.968119] full_proxy_write+0x68/0xbc
1752 23:26:14.324959 G: CPU: 3 PID: 0 at kernel/rcu/t<4>[ 90.974995] vfs_write+0xec/0x20c
1753 23:26:14.325402 ree.c:625 rcu_eqs_enter.constpro<4>[ 90.981348] ksys_write+0x70/0x100
1754 23:26:14.325744 p.0+0xfc/0x150
1755 23:26:14.326456 # [ 90.217349]<4>[ 90.987790] __arm64_sys_write+0x24/0x30
1756 23:26:14.326802 Modules linked in: cfg80211 rfk<4>[ 90.994757] el0_svc_common.constprop.0+0x84/0x1e0
1757 23:26:14.327113 ill fuse dm_mod ip_tables x_tabl<4>[ 91.002588] do_el0_svc+0x2c/0xa4
1758 23:26:14.327417 es crct10dif_ce tda998x cec drm_<4>[ 91.008944] el0_svc+0x20/0x30
1759 23:26:14.327727 kms_helper drm smsc
1760 23:26:14.328401 # [ 90.230<4>[ 91.015037] el0_sync_handler+0xb0/0xb4
1761 23:26:14.368194 933] CPU: 3 PID: 0 Comm: swapper<4>[ 91.022001] el0_sync+0x180/0x1c0
1762 23:26:14.368669 /3 Tainted: G D W 5.<4>[ 91.028353] irq event stamp: 0
1763 23:26:14.369108 10.218-cip49 #1
1764 23:26:14.369523 # [ 90.239227]<4>[ 91.034539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1765 23:26:14.369916 Hardware name: ARM Juno developm<4>[ 91.043942] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1766 23:26:14.370343 ent board (r0) (DT)
1767 23:26:14.371468 # [ 90.245<4>[ 91.055256] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1768 23:26:14.410170 435] pstate: 200003c5 (nzCv DAIF<4>[ 91.066567] softirqs last disabled at (0): [<0000000000000000>] 0x0
1769 23:26:14.410683 -PAN -UAO -TCO BTYPE=--)
1770 23:26:14.411138 # [ <4>[ 91.075878] ---[ end trace 41c09246860c1b41 ]---
1771 23:26:14.411552 90.251730] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1772 23:26:14.411959 # BUG: saw 'kernel BUG at': ok
1773 23:26:14.412349 ok 2 selftests: lkdtm: BUG.sh
1774 23:26:14.413386 # selftests: lkdtm: WARNING.sh
1775 23:26:14.486593 # [ 90.734033] lkdtm: Performing direct entry WARNING
1776 23:26:14.487113 # [ 90.741426] ------------[ cut here ]------------
1777 23:26:14.487568 # [ 90.748965] WARNING: CPU: 4 PID: 747 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1778 23:26:14.487983 # [ 90.760437] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1779 23:26:14.488382 # [ 90.774890] CPU: 4 PID: 747 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1780 23:26:14.529652 # [ 90.785590] Hardware name: ARM Juno development board (r0) (DT)
1781 23:26:14.530138 # [ 90.794559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1782 23:26:14.530480 # [ 90.803612] pc : lkdtm_WARNING+0x28/0x34
1783 23:26:14.530789 # [ 90.810574] lr : lkdtm_do_action+0x24/0x40
1784 23:26:14.531084 # [ 90.817707] sp : ffff80001465bd10
1785 23:26:14.531376 # [ 90.824062] x29: ffff80001465bd10 x28: ffff000800bfe200
1786 23:26:14.531664 # [ 90.832418] x27: 0000000000000000 x26: 0000000000000000
1787 23:26:14.531947 # [ 90.840773] x25: ffff8000114da3b0 x24: ffff80001465be20
1788 23:26:14.532882 # [ 90.849129] x23: 0000000000000008 x22: ffff0008038f6000
1789 23:26:14.572881 # [ 90.857484] x21: ffff8000119eeff8 x20: ffff8000114da3d0
1790 23:26:14.573364 # [ 90.865840] x19: 0000000000000002 x18: 0000000000000000
1791 23:26:14.573707 # [ 90.874196] x17: 0000000000000000 x16: 0000000000000000
1792 23:26:14.574049 # [ 90.882552] x15: 0000000000000030 x14: ffffffffffffffff
1793 23:26:14.574459 # [ 90.890908] x13: ffff80009465ba0a x12: ffff80001465ba12
1794 23:26:14.574786 # [ 90.899264] x11: ffff800012593fc0 x10: ffff8000125ec160
1795 23:26:14.575077 # [ 90.907620] x9 : ffff800010a08354 x8 : ffff800012594160
1796 23:26:14.576116 # [ 90.915976] x7 : ffff8000125ec160 x6 : ffff800012565000
1797 23:26:14.616081 # [ 90.924331] x5 : ffff800012565c88 x4 : ffff00097ef90c68
1798 23:26:14.616575 # [ 90.932687] x3 : 0000000000000000 x2 : 0000000000000000
1799 23:26:14.616932 # [ 90.941043] x1 : ffff8000134a9000 x0 : 0000000000000001
1800 23:26:14.617252 # [ 90.949399] Call trace:
1801 23:26:14.617557 # [ 90.954889] lkdtm_WARNING+0x28/0x34
1802 23:26:14.617855 # [ 90.961503] direct_entry+0xd0/0x140
1803 23:26:14.618198 # [ 90.968119] full_proxy_write+0x68/0xbc
1804 23:26:14.618489 # [ 90.974995] vfs_write+0xec/0x20c
1805 23:26:14.618775 # [ 90.981348] ksys_write+0x70/0x100
1806 23:26:14.619464 # [ 90.987790] __arm64_sys_write+0x24/0x30
1807 23:26:14.659242 # [ 90.994757] el0_svc_common.constprop.0+0x84/0x1e0
1808 23:26:14.659811 # [ 91.002588] do_el0_svc+0x2c/0xa4
1809 23:26:14.660305 # [ 91.008944] el0_svc+0x20/0x30
1810 23:26:14.660730 # [ 91.015037] el0_sync_handler+0xb0/0xb4
1811 23:26:14.661116 # [ 91.022001] el0_sync+0x180/0x1c0
1812 23:26:14.661497 # [ 91.028353] irq event stamp: 0
1813 23:26:14.661871 # [ 91.034539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1814 23:26:14.662337 # [ 91.043942] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1815 23:26:14.663037 # [ 91.055256] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1816 23:26:14.690874 # [ 91.066567] softirqs last disabled at (0): [<0000000000000000>] 0x0
1817 23:26:14.691349 # [ 91.075878] ---[ end trace 41c09246860c1b41 ]---
1818 23:26:14.691781 # WARNING: saw 'WARNING:': ok
1819 23:26:14.692192 ok 3 selftests: lkdtm: WARNING.sh
1820 23:26:14.694074 # selftests: lkdtm: WARNING_MESSAGE.sh
1821 23:26:14.853412 <6>[ 91.508237] lkdtm: Performing direct entry WARNING_MESSAGE
1822 23:26:14.853894 <4>[ 91.514067] ------------[ cut here ]------------
1823 23:26:14.854261 <4>[ 91.519025] Warning message trigger count: 2
1824 23:26:14.854564 <4>[ 91.523710] WARNING: CPU: 4 PID: 783 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1825 23:26:14.854854 <4>[ 91.533130] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1826 23:26:14.896732 <4>[ 91.544915] CPU: 4 PID: 783 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1827 23:26:14.897156 <4>[ 91.552852] Hardware name: ARM Juno development board (r0) (DT)
1828 23:26:14.897470 <4>[ 91.559053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1829 23:26:14.897762 <4>[ 91.565344] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1830 23:26:14.898089 <4>[ 91.570239] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1831 23:26:14.898398 <4>[ 91.575130] sp : ffff8000146f3d00
1832 23:26:14.898696 <4>[ 91.578716] x29: ffff8000146f3d00 x28: ffff000806c94980
1833 23:26:14.898982 <4>[ 91.584318] x27: 0000000000000000 x26: 0000000000000000
1834 23:26:14.940183 <4>[ 91.589920] x25: ffff8000114da3b0 x24: ffff8000146f3e20
1835 23:26:14.940641 <4>[ 91.595521] x23: 0000000000000010 x22: ffff0008069d3000
1836 23:26:14.940984 <4>[ 91.601123] x21: ffff8000119ef000 x20: ffff8000114da3e0
1837 23:26:14.941303 <4>[ 91.606724] x19: 0000000000000003 x18: 0000000000000000
1838 23:26:14.941606 <4>[ 91.612325] x17: 0000000000000000 x16: 0000000000000000
1839 23:26:14.941899 <4>[ 91.617926] x15: 0000000000000030 x14: ffffffffffffffff
1840 23:26:14.942226 <4>[ 91.623527] x13: ffff8000946f39aa x12: ffff8000146f39b2
1841 23:26:14.943394 <4>[ 91.629129] x11: ffff800012593fc0 x10: ffff8000125ec160
1842 23:26:14.983662 <4>[ 91.634730] x9 : ffff80001012c154 x8 : ffff800012594160
1843 23:26:14.984115 <4>[ 91.640332] x7 : ffff8000125ec160 x6 : ffff800012565000
1844 23:26:14.984459 <4>[ 91.645933] x5 : ffff800012565c88 x4 : ffff00097ef90c68
1845 23:26:14.984782 <4>[ 91.651534] x3 : 0000000000000000 x2 : 0000000000000000
1846 23:26:14.985087 <4>[ 91.657134] x1 : 0000000000000000 x0 : ffff000806c94980
1847 23:26:14.985384 <4>[ 91.662736] Call trace:
1848 23:26:14.985676 <4>[ 91.665456] lkdtm_WARNING_MESSAGE+0x30/0x40
1849 23:26:14.985965 <4>[ 91.670005] lkdtm_do_action+0x24/0x40
1850 23:26:14.986290 <4>[ 91.674032] direct_entry+0xd0/0x140
1851 23:26:14.986946 <4>[ 91.677884] full_proxy_write+0x68/0xbc
1852 23:26:15.027005 <4>[ 91.681997] vfs_write+0xec/0x20c
1853 23:26:15.027459 <4>[ 91.685587] ksys_write+0x70/0x100
1854 23:26:15.027808 <4>[ 91.689263] __arm64_sys_write+0x24/0x30
1855 23:26:15.028130 <4>[ 91.693464] el0_svc_common.constprop.0+0x84/0x1e0
1856 23:26:15.028436 <4>[ 91.698533] do_el0_svc+0x2c/0xa4
1857 23:26:15.028730 <4>[ 91.702125] el0_svc+0x20/0x30
1858 23:26:15.029020 <4>[ 91.705454] el0_sync_handler+0xb0/0xb4
1859 23:26:15.029306 <4>[ 91.709566] el0_sync+0x180/0x1c0
1860 23:26:15.029590 <4>[ 91.713152] irq event stamp: 0
1861 23:26:15.030269 <4>[ 91.716482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1862 23:26:15.064669 <4>[ 91.723034] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1863 23:26:15.065173 <4>[ 91.731499] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1864 23:26:15.065540 <4>[ 91.739961] softirqs last disabled at (0): [<0000000000000000>] 0x0
1865 23:26:15.067849 <4>[ 91.746506] ---[ end trace 41c09246860c1b42 ]---
1866 23:26:15.156579 # [ 91.508237] lkdtm: Performing direct entry WARNING_MESSAGE
1867 23:26:15.157087 # [ 91.514067] ------------[ cut here ]------------
1868 23:26:15.157448 # [ 91.519025] Warning message trigger count: 2
1869 23:26:15.157772 # [ 91.523710] WARNING: CPU: 4 PID: 783 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1870 23:26:15.158135 # [ 91.533130] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1871 23:26:15.199873 # [ 91.544915] CPU: 4 PID: 783 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1872 23:26:15.200349 # [ 91.552852] Hardware name: ARM Juno development board (r0) (DT)
1873 23:26:15.200813 # [ 91.559053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1874 23:26:15.201149 # [ 91.565344] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1875 23:26:15.201565 # [ 91.570239] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1876 23:26:15.202193 # [ 91.575130] sp : ffff8000146f3d00
1877 23:26:15.202670 # [ 91.578716] x29: ffff8000146f3d00 x28: ffff000806c94980
1878 23:26:15.203281 # [ 91.584318] x27: 0000000000000000 x26: 0000000000000000
1879 23:26:15.204098 # [ 91.589920] x25: ffff8000114da3b0 x24: ffff8000146f3e20
1880 23:26:15.242718 # [ 91.595521] x23: 0000000000000010 x22: ffff0008069d3000
1881 23:26:15.243319 # [ 91.601123] x21: ffff8000119ef000 x20: ffff8000114da3e0
1882 23:26:15.243540 # [ 91.606724] x19: 0000000000000003 x18: 0000000000000000
1883 23:26:15.243761 # [ 91.612325] x17: 0000000000000000 x16: 0000000000000000
1884 23:26:15.243955 # [ 91.617926] x15: 0000000000000030 x14: ffffffffffffffff
1885 23:26:15.244103 # [ 91.623527] x13: ffff8000946f39aa x12: ffff8000146f39b2
1886 23:26:15.244251 # [ 91.629129] x11: ffff800012593fc0 x10: ffff8000125ec160
1887 23:26:15.245897 # [ 91.634730] x9 : ffff80001012c154 x8 : ffff800012594160
1888 23:26:15.285931 # [ 91.640332] x7 : ffff8000125ec160 x6 : ffff800012565000
1889 23:26:15.286227 # [ 91.645933] x5 : ffff800012565c88 x4 : ffff00097ef90c68
1890 23:26:15.286449 # [ 91.651534] x3 : 0000000000000000 x2 : 0000000000000000
1891 23:26:15.286650 # [ 91.657134] x1 : 0000000000000000 x0 : ffff000806c94980
1892 23:26:15.286843 # [ 91.662736] Call trace:
1893 23:26:15.286992 # [ 91.665456] lkdtm_WARNING_MESSAGE+0x30/0x40
1894 23:26:15.287105 # [ 91.670005] lkdtm_do_action+0x24/0x40
1895 23:26:15.287216 # [ 91.674032] direct_entry+0xd0/0x140
1896 23:26:15.289036 # [ 91.677884] full_proxy_write+0x68/0xbc
1897 23:26:15.329080 # [ 91.681997] vfs_write+0xec/0x20c
1898 23:26:15.329325 # [ 91.685587] ksys_write+0x70/0x100
1899 23:26:15.329547 # [ 91.689263] __arm64_sys_write+0x24/0x30
1900 23:26:15.329746 # [ 91.693464] el0_svc_common.constprop.0+0x84/0x1e0
1901 23:26:15.329929 # [ 91.698533] do_el0_svc+0x2c/0xa4
1902 23:26:15.330118 # [ 91.702125] el0_svc+0x20/0x30
1903 23:26:15.330286 # [ 91.705454] el0_sync_handler+0xb0/0xb4
1904 23:26:15.330447 # [ 91.709566] el0_sync+0x180/0x1c0
1905 23:26:15.330608 # [ 91.713152] irq event stamp: 0
1906 23:26:15.330767 # [ 91.716482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1907 23:26:15.377055 # [ 91.723034] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1908 23:26:15.377323 # [ 91.731499] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1909 23:26:15.377545 # [ 91.739961] softirqs last disabled at (0): [<0000000000000000>] 0x0
1910 23:26:15.377755 # [ 91.746506] ---[ end trace 41c09246860c1b42 ]---
1911 23:26:15.377937 # WARNING_MESSAGE: saw 'message trigger': ok
1912 23:26:15.380245 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1913 23:26:15.380476 # selftests: lkdtm: EXCEPTION.sh
1914 23:26:15.487934 <6>[ 92.142475] lkdtm: Performing direct entry EXCEPTION
1915 23:26:15.488232 <1>[ 92.147810] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1916 23:26:15.488704 <1>[ 92.156942] Mem abort info:
1917 23:26:15.488894 <1>[ 92.160056] ESR = 0x96000044
1918 23:26:15.489058 <1>[ 92.163519] EC = 0x25: DABT (current EL), IL = 32 bits
1919 23:26:15.489222 <1>[ 92.169179] SET = 0, FnV = 0
1920 23:26:15.489364 <1>[ 92.172663] EA = 0, S1PTW = 0
1921 23:26:15.489503 <1>[ 92.176117] Data abort info:
1922 23:26:15.491095 <1>[ 92.179456] ISV = 0, ISS = 0x00000044
1923 23:26:15.531435 <1>[ 92.183672] CM = 0, WnR = 1
1924 23:26:15.531734 <1>[ 92.186915] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d38000
1925 23:26:15.531945 <1>[ 92.193671] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1926 23:26:15.532171 <0>[ 92.200785] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1927 23:26:15.532328 <4>[ 92.207333] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1928 23:26:15.534545 <4>[ 92.219086] CPU: 1 PID: 816 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1929 23:26:15.574848 <4>[ 92.227025] Hardware name: ARM Juno development board (r0) (DT)
1930 23:26:15.575124 <4>[ 92.233221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1931 23:26:15.575345 <4>[ 92.239510] pc : lkdtm_EXCEPTION+0x14/0x1c
1932 23:26:15.575546 <4>[ 92.243881] lr : lkdtm_do_action+0x24/0x40
1933 23:26:15.575738 <4>[ 92.248245] sp : ffff800014773d10
1934 23:26:15.575926 <4>[ 92.251826] x29: ffff800014773d10 x28: ffff000803da1880
1935 23:26:15.576082 <4>[ 92.257422] x27: 0000000000000000 x26: 0000000000000000
1936 23:26:15.576234 <4>[ 92.263016] x25: ffff8000114da3b0 x24: ffff800014773e20
1937 23:26:15.618084 <4>[ 92.268609] x23: 000000000000000a x22: ffff000803ed8000
1938 23:26:15.618325 <4>[ 92.274201] x21: ffff8000119ef010 x20: ffff8000114da3f0
1939 23:26:15.618541 <4>[ 92.279792] x19: 0000000000000004 x18: 0000000000000000
1940 23:26:15.618742 <4>[ 92.285384] x17: 0000000000000000 x16: 0000000000000000
1941 23:26:15.618930 <4>[ 92.290975] x15: 0000000000000030 x14: ffffffffffffffff
1942 23:26:15.619098 <4>[ 92.296567] x13: ffff800094773a0a x12: ffff800014773a12
1943 23:26:15.619265 <4>[ 92.302158] x11: ffff800012593fc0 x10: ffff8000125ec160
1944 23:26:15.621225 <4>[ 92.307750] x9 : ffff800010a08354 x8 : ffff800012594160
1945 23:26:15.661462 <4>[ 92.313342] x7 : ffff8000125ec160 x6 : ffff800012565000
1946 23:26:15.661693 <4>[ 92.318934] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
1947 23:26:15.661910 <4>[ 92.324526] x3 : 0000000000000000 x2 : 0000000000000000
1948 23:26:15.662228 <4>[ 92.330117] x1 : ffff000803da1880 x0 : 0000000000000000
1949 23:26:15.662574 <4>[ 92.335709] Call trace:
1950 23:26:15.662910 <4>[ 92.338425] lkdtm_EXCEPTION+0x14/0x1c
1951 23:26:15.663241 <4>[ 92.342445] direct_entry+0xd0/0x140
1952 23:26:15.663571 <4>[ 92.346290] full_proxy_write+0x68/0xbc
1953 23:26:15.663895 <4>[ 92.350396] vfs_write+0xec/0x20c
1954 23:26:15.664776 <4>[ 92.353979] ksys_write+0x70/0x100
1955 23:26:15.709715 <4>[ 92.357648] __arm64_sys_write+0x24/0x30
1956 23:26:15.710036 <4>[ 92.361844] el0_svc_common.constprop.0+0x84/0x1e0
1957 23:26:15.710290 <4>[ 92.366906] do_el0_svc+0x2c/0xa4
1958 23:26:15.710540 <4>[ 92.370492] el0_svc+0x20/0x30
1959 23:26:15.711008 <4>[ 92.373815] el0_sync_handler+0xb0/0xb4
1960 23:26:15.711141 <4>[ 92.377919] el0_sync+0x180/0x1c0
1961 23:26:15.711280 <0>[ 92.381506] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1962 23:26:15.711424 <4>[ 92.387876] ---[ end trace 41c09246860c1b43 ]---
1963 23:26:15.712788 # Segmentation fault
1964 23:26:15.800930 # [ 92.142475] lkdtm: Performing direct entry EXCEPTION
1965 23:26:15.801206 # [ 92.147810] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1966 23:26:15.801430 # [ 92.156942] Mem abort info:
1967 23:26:15.801637 # [ 92.160056] ESR = 0x96000044
1968 23:26:15.801809 # [ 92.163519] EC = 0x25: DABT (current EL), IL = 32 bits
1969 23:26:15.801977 # [ 92.169179] SET = 0, FnV = 0
1970 23:26:15.802166 # [ 92.172663] EA = 0, S1PTW = 0
1971 23:26:15.802331 # [ 92.176117] Data abort info:
1972 23:26:15.802489 # [ 92.179456] ISV = 0, ISS = 0x00000044
1973 23:26:15.804045 # [ 92.183672] CM = 0, WnR = 1
1974 23:26:15.844110 # [ 92.186915] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d38000
1975 23:26:15.844358 # [ 92.193671] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1976 23:26:15.844575 # [ 92.200785] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1977 23:26:15.844774 # [ 92.207333] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1978 23:26:15.845000 # [ 92.219086] CPU: 1 PID: 816 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1979 23:26:15.847272 # [ 92.227025] Hardware name: ARM Juno development board (r0) (DT)
1980 23:26:15.887223 # [ 92.233221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1981 23:26:15.887474 # [ 92.239510] pc : lkdtm_EXCEPTION+0x14/0x1c
1982 23:26:15.887968 # [ 92.243881] lr : lkdtm_do_action+0x24/0x40
1983 23:26:15.888155 # [ 92.248245] sp : ffff800014773d10
1984 23:26:15.888353 # [ 92.251826] x29: ffff800014773d10 x28: ffff000803da1880
1985 23:26:15.888547 # [ 92.257422] x27: 0000000000000000 x26: 0000000000000000
1986 23:26:15.888719 # [ 92.263016] x25: ffff8000114da3b0 x24: ffff800014773e20
1987 23:26:15.890392 # [ 92.268609] x23: 000000000000000a x22: ffff000803ed8000
1988 23:26:15.930654 # [ 92.274201] x21: ffff8000119ef010 x20: ffff8000114da3f0
1989 23:26:15.931175 # [ 92.279792] x19: 0000000000000004 x18: 0000000000000000
1990 23:26:15.931605 # [ 92.285384] x17: 0000000000000000 x16: 0000000000000000
1991 23:26:15.931999 # [ 92.290975] x15: 0000000000000030 x14: ffffffffffffffff
1992 23:26:15.932378 # [ 92.296567] x13: ffff800094773a0a x12: ffff800014773a12
1993 23:26:15.932751 # [ 92.302158] x11: ffff800012593fc0 x10: ffff8000125ec160
1994 23:26:15.933178 # [ 92.307750] x9 : ffff800010a08354 x8 : ffff800012594160
1995 23:26:15.934145 # [ 92.313342] x7 : ffff8000125ec160 x6 : ffff800012565000
1996 23:26:15.973443 # [ 92.318934] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
1997 23:26:15.973726 # [ 92.324526] x3 : 0000000000000000 x2 : 0000000000000000
1998 23:26:15.973920 # [ 92.330117] x1 : ffff000803da1880 x0 : 0000000000000000
1999 23:26:15.974113 # [ 92.335709] Call trace:
2000 23:26:15.974273 # [ 92.338425] lkdtm_EXCEPTION+0x14/0x1c
2001 23:26:15.974425 # [ 92.342445] direct_entry+0xd0/0x140
2002 23:26:15.974557 # [ 92.346290] full_proxy_write+0x68/0xbc
2003 23:26:15.974675 # [ 92.350396] vfs_write+0xec/0x20c
2004 23:26:15.974789 # [ 92.353979] ksys_write+0x70/0x100
2005 23:26:15.976616 # [ 92.357648] __arm64_sys_write+0x24/0x30
2006 23:26:16.026450 # [ 92.361844] el0_svc_common.constprop.0+0x84/0x1e0
2007 23:26:16.026694 # [ 92.366906] do_el0_svc+0x2c/0xa4
2008 23:26:16.026871 # [ 92.370492] el0_svc+0x20/0x30
2009 23:26:16.027032 # [ 92.373815] el0_sync_handler+0xb0/0xb4
2010 23:26:16.027186 # [ 92.377919] el0_sync+0x180/0x1c0
2011 23:26:16.027334 # [ 92.381506] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2012 23:26:16.027481 # [ 92.387876] ---[ end trace 41c09246860c1b43 ]---
2013 23:26:16.027625 # EXCEPTION: saw 'call trace:': ok
2014 23:26:16.027778 ok 5 selftests: lkdtm: EXCEPTION.sh
2015 23:26:16.029608 # selftests: lkdtm: LOOP.sh
2016 23:26:16.029830 # Skipping LOOP: Hangs the system
2017 23:26:16.045552 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2018 23:26:16.061509 # selftests: lkdtm: EXHAUST_STACK.sh
2019 23:26:16.237409 # Skipping EXHAUST_STACK: Corrupts memory on failure
2020 23:26:16.253363 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2021 23:26:16.269378 # selftests: lkdtm: CORRUPT_STACK.sh
2022 23:26:16.445272 # Skipping CORRUPT_STACK: Crashes entire system on success
2023 23:26:16.461281 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2024 23:26:16.477282 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2025 23:26:16.650161 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2026 23:26:16.666288 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2027 23:26:16.682367 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2028 23:26:16.960912 <6>[ 93.627823] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2029 23:26:16.961418 <6>[ 93.633740] lkdtm: attempting good list addition
2030 23:26:16.961767 <6>[ 93.638695] lkdtm: attempting corrupted list addition
2031 23:26:16.964143 <3>[ 93.644073] lkdtm: list_add() corruption not detected!
2032 23:26:17.057599 # [ 93.627823] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2033 23:26:17.057887 # [ 93.633740] lkdtm: attempting good list addition
2034 23:26:17.058109 # [ 93.638695] lkdtm: attempting corrupted list addition
2035 23:26:17.058287 # [ 93.644073] lkdtm: list_add() corruption not detected!
2036 23:26:17.060808 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2037 23:26:17.092644 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2038 23:26:17.108640 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2039 23:26:17.377536 <6>[ 94.044200] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2040 23:26:17.378102 <6>[ 94.050134] lkdtm: attempting good list removal
2041 23:26:17.378932 <6>[ 94.055075] lkdtm: attempting corrupted list removal
2042 23:26:17.380837 <3>[ 94.060528] lkdtm: list_del() corruption not detected!
2043 23:26:17.470247 # [ 94.044200] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2044 23:26:17.470534 # [ 94.050134] lkdtm: attempting good list removal
2045 23:26:17.470775 # [ 94.055075] lkdtm: attempting corrupted list removal
2046 23:26:17.471263 # [ 94.060528] lkdtm: list_del() corruption not detected!
2047 23:26:17.473493 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2048 23:26:17.505337 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2049 23:26:17.521517 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2050 23:26:17.801749 <6>[ 94.452947] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2051 23:26:17.802091 <6>[ 94.459537] lkdtm: attempting bad read from page below current stack
2052 23:26:17.802625 <1>[ 94.466209] Unable to handle kernel paging request at virtual address ffff800014b1ffff
2053 23:26:17.802830 <1>[ 94.474480] Mem abort info:
2054 23:26:17.803035 <1>[ 94.477587] ESR = 0x96000007
2055 23:26:17.803214 <1>[ 94.480989] EC = 0x25: DABT (current EL), IL = 32 bits
2056 23:26:17.803384 <1>[ 94.486604] SET = 0, FnV = 0
2057 23:26:17.803550 <1>[ 94.490132] EA = 0, S1PTW = 0
2058 23:26:17.805050 <1>[ 94.493575] Data abort info:
2059 23:26:17.845265 <1>[ 94.496749] ISV = 0, ISS = 0x00000007
2060 23:26:17.845577 <1>[ 94.500873] CM = 0, WnR = 0
2061 23:26:17.845838 <1>[ 94.504137] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2062 23:26:17.846422 <1>[ 94.511145] [ffff800014b1ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
2063 23:26:17.846626 <0>[ 94.524033] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2064 23:26:17.848518 <4>[ 94.530576] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2065 23:26:17.888563 <4>[ 94.542329] CPU: 1 PID: 1058 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2066 23:26:17.888837 <4>[ 94.550350] Hardware name: ARM Juno development board (r0) (DT)
2067 23:26:17.889015 <4>[ 94.556546] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2068 23:26:17.889174 <4>[ 94.562838] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2069 23:26:17.889326 <4>[ 94.568518] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2070 23:26:17.889538 <4>[ 94.574191] sp : ffff800014b23ce0
2071 23:26:17.891713 <4>[ 94.577772] x29: ffff800014b23ce0 x28: ffff000803da3100
2072 23:26:17.932030 <4>[ 94.583366] x27: 0000000000000000 x26: 0000000000000000
2073 23:26:17.932265 <4>[ 94.588960] x25: ffff8000114da3b0 x24: ffff800014b23e20
2074 23:26:17.932454 <4>[ 94.594553] x23: 0000000000000019 x22: ffff000802ade000
2075 23:26:17.932611 <4>[ 94.600146] x21: ffff8000119ef090 x20: ffff8000114da460
2076 23:26:17.932762 <4>[ 94.605738] x19: ffff800014b20000 x18: 0000000000000000
2077 23:26:17.932893 <4>[ 94.611330] x17: 0000000000000000 x16: 0000000000000000
2078 23:26:17.933022 <4>[ 94.616921] x15: 0000000000000030 x14: ffffffffffffffff
2079 23:26:17.935183 <4>[ 94.622513] x13: ffff800094b239ca x12: ffff800014b239d2
2080 23:26:17.975549 <4>[ 94.628105] x11: ffff800012593fc0 x10: ffff8000125ec160
2081 23:26:17.975947 <4>[ 94.633698] x9 : ffff80001012c154 x8 : ffff800012594160
2082 23:26:17.976244 <4>[ 94.639290] x7 : ffff8000125ec160 x6 : ffff800012565000
2083 23:26:17.976518 <4>[ 94.644882] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2084 23:26:17.976781 <4>[ 94.650474] x3 : 0000000000000000 x2 : 0000000000000000
2085 23:26:17.977035 <4>[ 94.656066] x1 : ffff000803da3100 x0 : ffff8000119efb50
2086 23:26:17.977285 <4>[ 94.661658] Call trace:
2087 23:26:17.977534 <4>[ 94.664374] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2088 23:26:17.978762 <4>[ 94.669701] lkdtm_do_action+0x24/0x40
2089 23:26:18.018942 <4>[ 94.673720] direct_entry+0xd0/0x140
2090 23:26:18.019384 <4>[ 94.677567] full_proxy_write+0x68/0xbc
2091 23:26:18.019716 <4>[ 94.681673] vfs_write+0xec/0x20c
2092 23:26:18.020022 <4>[ 94.685256] ksys_write+0x70/0x100
2093 23:26:18.020314 <4>[ 94.688926] __arm64_sys_write+0x24/0x30
2094 23:26:18.020606 <4>[ 94.693121] el0_svc_common.constprop.0+0x84/0x1e0
2095 23:26:18.020893 <4>[ 94.698184] do_el0_svc+0x2c/0xa4
2096 23:26:18.021173 <4>[ 94.701768] el0_svc+0x20/0x30
2097 23:26:18.021452 <4>[ 94.705091] el0_sync_handler+0xb0/0xb4
2098 23:26:18.021733 <4>[ 94.709196] el0_sync+0x180/0x1c0
2099 23:26:18.039613 <0>[ 94.712783] Code: 912c4000 97ffe0a3 b0003e40 912d4000 (385ff261)
2100 23:26:18.042706 <4>[ 94.719154] ---[ end trace 41c09246860c1b44 ]---
2101 23:26:18.043003 # Segmentation fault
2102 23:26:18.130883 # [ 94.452947] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2103 23:26:18.131157 # [ 94.459537] lkdtm: attempting bad read from page below current stack
2104 23:26:18.131378 # [ 94.466209] Unable to handle kernel paging request at virtual address ffff800014b1ffff
2105 23:26:18.131586 # [ 94.474480] Mem abort info:
2106 23:26:18.131781 # [ 94.477587] ESR = 0x96000007
2107 23:26:18.131972 # [ 94.480989] EC = 0x25: DABT (current EL), IL = 32 bits
2108 23:26:18.132119 # [ 94.486604] SET = 0, FnV = 0
2109 23:26:18.132230 # [ 94.490132] EA = 0, S1PTW = 0
2110 23:26:18.133988 # [ 94.493575] Data abort info:
2111 23:26:18.173954 # [ 94.496749] ISV = 0, ISS = 0x00000007
2112 23:26:18.174527 # [ 94.500873] CM = 0, WnR = 0
2113 23:26:18.174729 # [ 94.504137] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2114 23:26:18.174937 # [ 94.511145] [ffff800014b1ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
2115 23:26:18.175129 # [ 94.524033] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2116 23:26:18.217357 # [ 94.530576] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2117 23:26:18.217838 # [ 94.542329] CPU: 1 PID: 1058 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2118 23:26:18.218345 # [ 94.550350] Hardware name: ARM Juno development board (r0) (DT)
2119 23:26:18.218808 # [ 94.556546] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2120 23:26:18.219212 # [ 94.562838] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2121 23:26:18.219638 # [ 94.568518] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2122 23:26:18.220019 # [ 94.574191] sp : ffff800014b23ce0
2123 23:26:18.220744 # [ 94.577772] x29: ffff800014b23ce0 x28: ffff000803da3100
2124 23:26:18.260606 # [ 94.583366] x27: 0000000000000000 x26: 0000000000000000
2125 23:26:18.261072 # [ 94.588960] x25: ffff8000114da3b0 x24: ffff800014b23e20
2126 23:26:18.261419 # [ 94.594553] x23: 0000000000000019 x22: ffff000802ade000
2127 23:26:18.261737 # [ 94.600146] x21: ffff8000119ef090 x20: ffff8000114da460
2128 23:26:18.262520 # [ 94.605738] x19: ffff800014b20000 x18: 0000000000000000
2129 23:26:18.262885 # [ 94.611330] x17: 0000000000000000 x16: 0000000000000000
2130 23:26:18.263185 # [ 94.616921] x15: 0000000000000030 x14: ffffffffffffffff
2131 23:26:18.263903 # [ 94.622513] x13: ffff800094b239ca x12: ffff800014b239d2
2132 23:26:18.303785 # [ 94.628105] x11: ffff800012593fc0 x10: ffff8000125ec160
2133 23:26:18.304245 # [ 94.633698] x9 : ffff80001012c154 x8 : ffff800012594160
2134 23:26:18.304583 # [ 94.639290] x7 : ffff8000125ec160 x6 : ffff800012565000
2135 23:26:18.304957 # [ 94.644882] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2136 23:26:18.305297 # [ 94.650474] x3 : 0000000000000000 x2 : 0000000000000000
2137 23:26:18.305591 # [ 94.656066] x1 : ffff000803da3100 x0 : ffff8000119efb50
2138 23:26:18.305875 # [ 94.661658] Call trace:
2139 23:26:18.306203 # [ 94.664374] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2140 23:26:18.307068 # [ 94.669701] lkdtm_do_action+0x24/0x40
2141 23:26:18.346972 # [ 94.673720] direct_entry+0xd0/0x140
2142 23:26:18.347487 # [ 94.677567] full_proxy_write+0x68/0xbc
2143 23:26:18.347832 # [ 94.681673] vfs_write+0xec/0x20c
2144 23:26:18.348244 # [ 94.685256] ksys_write+0x70/0x100
2145 23:26:18.348648 # [ 94.688926] __arm64_sys_write+0x24/0x30
2146 23:26:18.349026 # [ 94.693121] el0_svc_common.constprop.0+0x84/0x1e0
2147 23:26:18.349402 # [ 94.698184] do_el0_svc+0x2c/0xa4
2148 23:26:18.349819 # [ 94.701768] el0_svc+0x20/0x30
2149 23:26:18.350229 # [ 94.705091] el0_sync_handler+0xb0/0xb4
2150 23:26:18.350560 # [ 94.709196] el0_sync+0x180/0x1c0
2151 23:26:18.378649 # [ 94.712783] Code: 912c4000 97ffe0a3 b0003e40 912d4000 (385ff261)
2152 23:26:18.379073 # [ 94.719154] ---[ end trace 41c09246860c1b44 ]---
2153 23:26:18.379386 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2154 23:26:18.379666 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2155 23:26:18.381836 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2156 23:26:18.462582 <6>[ 95.114507] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2157 23:26:18.462963 <6>[ 95.121230] lkdtm: attempting bad read from page above current stack
2158 23:26:18.463519 <1>[ 95.127944] Unable to handle kernel paging request at virtual address ffff800014bec000
2159 23:26:18.463729 <1>[ 95.139180] Mem abort info:
2160 23:26:18.463984 <1>[ 95.142339] ESR = 0x96000007
2161 23:26:18.464135 <1>[ 95.145722] EC = 0x25: DABT (current EL), IL = 32 bits
2162 23:26:18.464238 <1>[ 95.151350] SET = 0, FnV = 0
2163 23:26:18.465737 <1>[ 95.154680] EA = 0, S1PTW = 0
2164 23:26:18.465873 <1>[ 95.158172] Data abort info:
2165 23:26:18.506139 <1>[ 95.161357] ISV = 0, ISS = 0x00000007
2166 23:26:18.506437 <1>[ 95.165517] CM = 0, WnR = 0
2167 23:26:18.506610 <1>[ 95.168775] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2168 23:26:18.506767 <1>[ 95.175780] [ffff800014bec000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
2169 23:26:18.506919 <0>[ 95.188664] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2170 23:26:18.549490 <4>[ 95.195207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2171 23:26:18.549812 <4>[ 95.206963] CPU: 1 PID: 1104 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2172 23:26:18.550055 <4>[ 95.214984] Hardware name: ARM Juno development board (r0) (DT)
2173 23:26:18.550300 <4>[ 95.221179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2174 23:26:18.550473 <4>[ 95.227470] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2175 23:26:18.550629 <4>[ 95.233234] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2176 23:26:18.550740 <4>[ 95.238992] sp : ffff800014bebce0
2177 23:26:18.552630 <4>[ 95.242579] x29: ffff800014bebce0 x28: ffff000808974980
2178 23:26:18.592886 <4>[ 95.248173] x27: 0000000000000000 x26: 0000000000000000
2179 23:26:18.593155 <4>[ 95.253769] x25: ffff8000114da3b0 x24: ffff800014bebe20
2180 23:26:18.593334 <4>[ 95.259367] x23: 000000000000001a x22: ffff0008077c7000
2181 23:26:18.593496 <4>[ 95.264960] x21: ffff8000119ef0b0 x20: ffff8000114da470
2182 23:26:18.593652 <4>[ 95.270552] x19: ffff800014bec000 x18: 0000000000000000
2183 23:26:18.593790 <4>[ 95.276143] x17: 0000000000000000 x16: 0000000000000000
2184 23:26:18.593924 <4>[ 95.281735] x15: 0000000000000030 x14: ffffffffffffffff
2185 23:26:18.636208 <4>[ 95.287327] x13: ffff800094beb9ca x12: ffff800014beb9d2
2186 23:26:18.636444 <4>[ 95.292919] x11: ffff800012593fc0 x10: ffff8000125ec160
2187 23:26:18.636614 <4>[ 95.298511] x9 : ffff80001012c154 x8 : ffff800012594160
2188 23:26:18.636777 <4>[ 95.304103] x7 : ffff8000125ec160 x6 : ffff800012565000
2189 23:26:18.636926 <4>[ 95.309695] x5 : ffff800012565c88 x4 : ffff00097ef08c68
2190 23:26:18.637072 <4>[ 95.315286] x3 : 0000000000000000 x2 : 0000000000000000
2191 23:26:18.637214 <4>[ 95.320878] x1 : ffff000808974980 x0 : ffff8000119efbc8
2192 23:26:18.637354 <4>[ 95.326470] Call trace:
2193 23:26:18.639397 <4>[ 95.329186] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2194 23:26:18.679552 <4>[ 95.334600] lkdtm_do_action+0x24/0x40
2195 23:26:18.679778 <4>[ 95.338618] direct_entry+0xd0/0x140
2196 23:26:18.679946 <4>[ 95.342464] full_proxy_write+0x68/0xbc
2197 23:26:18.680099 <4>[ 95.346571] vfs_write+0xec/0x20c
2198 23:26:18.680248 <4>[ 95.350153] ksys_write+0x70/0x100
2199 23:26:18.680393 <4>[ 95.353823] __arm64_sys_write+0x24/0x30
2200 23:26:18.680540 <4>[ 95.358019] el0_svc_common.constprop.0+0x84/0x1e0
2201 23:26:18.680657 <4>[ 95.363082] do_el0_svc+0x2c/0xa4
2202 23:26:18.680771 <4>[ 95.366666] el0_svc+0x20/0x30
2203 23:26:18.682732 <4>[ 95.369989] el0_sync_handler+0xb0/0xb4
2204 23:26:18.682949 <4>[ 95.374093] el0_sync+0x180/0x1c0
2205 23:26:18.707002 <0>[ 95.377680] Code: 97ffe08d 91401273 b0003e40 912f2000 (39400261)
2206 23:26:18.707448 <4>[ 95.384049] ---[ end trace 41c09246860c1b45 ]---
2207 23:26:18.710117 # Segmentation fault
2208 23:26:18.798881 # [ 95.114507] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2209 23:26:18.799178 # [ 95.121230] lkdtm: attempting bad read from page above current stack
2210 23:26:18.799424 # [ 95.127944] Unable to handle kernel paging request at virtual address ffff800014bec000
2211 23:26:18.799640 # [ 95.139180] Mem abort info:
2212 23:26:18.799841 # [ 95.142339] ESR = 0x96000007
2213 23:26:18.800018 # [ 95.145722] EC = 0x25: DABT (current EL), IL = 32 bits
2214 23:26:18.800172 # [ 95.151350] SET = 0, FnV = 0
2215 23:26:18.801989 # [ 95.154680] EA = 0, S1PTW = 0
2216 23:26:18.802195 # [ 95.158172] Data abort info:
2217 23:26:18.841939 # [ 95.161357] ISV = 0, ISS = 0x00000007
2218 23:26:18.842278 # [ 95.165517] CM = 0, WnR = 0
2219 23:26:18.842509 # [ 95.168775] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2220 23:26:18.842722 # [ 95.175780] [ffff800014bec000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
2221 23:26:18.842910 # [ 95.188664] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2222 23:26:18.885164 # [ 95.195207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2223 23:26:18.885431 # [ 95.206963] CPU: 1 PID: 1104 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2224 23:26:18.885665 # [ 95.214984] Hardware name: ARM Juno development board (r0) (DT)
2225 23:26:18.885930 # [ 95.221179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2226 23:26:18.886175 # [ 95.227470] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2227 23:26:18.886375 # [ 95.233234] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2228 23:26:18.886605 # [ 95.238992] sp : ffff800014bebce0
2229 23:26:18.888366 # [ 95.242579] x29: ffff800014bebce0 x28: ffff000808974980
2230 23:26:18.928302 # [ 95.248173] x27: 0000000000000000 x26: 0000000000000000
2231 23:26:18.928547 # [ 95.253769] x25: ffff8000114da3b0 x24: ffff800014bebe20
2232 23:26:18.928717 # [ 95.259367] x23: 000000000000001a x22: ffff0008077c7000
2233 23:26:18.928872 # [ 95.264960] x21: ffff8000119ef0b0 x20: ffff8000114da470
2234 23:26:18.929019 # [ 95.270552] x19: ffff800014bec000 x18: 0000000000000000
2235 23:26:18.929163 # [ 95.276143] x17: 0000000000000000 x16: 0000000000000000
2236 23:26:18.929304 # [ 95.281735] x15: 0000000000000030 x14: ffffffffffffffff
2237 23:26:18.931638 # [ 95.287327] x13: ffff800094beb9ca x12: ffff800014beb9d2
2238 23:26:18.971760 # [ 95.292919] x11: ffff800012593fc0 x10: ffff8000125ec160
2239 23:26:18.972217 # [ 95.298511] x9 : ffff80001012c154 x8 : ffff800012594160
2240 23:26:18.972552 # [ 95.304103] x7 : ffff8000125ec160 x6 : ffff800012565000
2241 23:26:18.972948 # [ 95.309695] x5 : ffff800012565c88 x4 : ffff00097ef08c68
2242 23:26:18.973252 # [ 95.315286] x3 : 0000000000000000 x2 : 0000000000000000
2243 23:26:18.973585 # [ 95.320878] x1 : ffff000808974980 x0 : ffff8000119efbc8
2244 23:26:18.973889 # [ 95.326470] Call trace:
2245 23:26:18.975035 # [ 95.329186] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2246 23:26:19.014609 # [ 95.334600] lkdtm_do_action+0x24/0x40
2247 23:26:19.014861 # [ 95.338618] direct_entry+0xd0/0x140
2248 23:26:19.015031 # [ 95.342464] full_proxy_write+0x68/0xbc
2249 23:26:19.015185 # [ 95.346571] vfs_write+0xec/0x20c
2250 23:26:19.015334 # [ 95.350153] ksys_write+0x70/0x100
2251 23:26:19.015479 # [ 95.353823] __arm64_sys_write+0x24/0x30
2252 23:26:19.015613 # [ 95.358019] el0_svc_common.constprop.0+0x84/0x1e0
2253 23:26:19.015726 # [ 95.363082] do_el0_svc+0x2c/0xa4
2254 23:26:19.015837 # [ 95.366666] el0_svc+0x20/0x30
2255 23:26:19.015950 # [ 95.369989] el0_sync_handler+0xb0/0xb4
2256 23:26:19.016061 # [ 95.374093] el0_sync+0x180/0x1c0
2257 23:26:19.046743 # [ 95.377680] Code: 97ffe08d 91401273 b0003e40 912f2000 (39400261)
2258 23:26:19.046995 # [ 95.384049] ---[ end trace 41c09246860c1b45 ]---
2259 23:26:19.047167 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2260 23:26:19.047324 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2261 23:26:19.049900 # selftests: lkdtm: UNSET_SMEP.sh
2262 23:26:19.121831 <6>[ 95.799856] lkdtm: Performing direct entry UNSET_SMEP
2263 23:26:19.125083 <3>[ 95.805250] lkdtm: XFAIL: this test is x86_64-only
2264 23:26:19.193777 # [ 95.799856] lkdtm: Performing direct entry UNSET_SMEP
2265 23:26:19.197003 # [ 95.805250] lkdtm: XFAIL: this test is x86_64-only
2266 23:26:19.212987 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2267 23:26:19.244957 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2268 23:26:19.276915 # selftests: lkdtm: DOUBLE_FAULT.sh
2269 23:26:19.534289 <6>[ 96.209011] lkdtm: Performing direct entry DOUBLE_FAULT
2270 23:26:19.537356 <3>[ 96.214576] lkdtm: XFAIL: this test is ia32-only
2271 23:26:19.603400 # [ 96.209011] lkdtm: Performing direct entry DOUBLE_FAULT
2272 23:26:19.606536 # [ 96.214576] lkdtm: XFAIL: this test is ia32-only
2273 23:26:19.622408 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2274 23:26:19.654331 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2275 23:26:19.670281 # selftests: lkdtm: CORRUPT_PAC.sh
2276 23:26:19.934997 <6>[ 96.607383] lkdtm: Performing direct entry CORRUPT_PAC
2277 23:26:19.938192 <3>[ 96.612851] lkdtm: FAIL: CPU lacks pointer authentication feature
2278 23:26:20.020024 # [ 96.607383] lkdtm: Performing direct entry CORRUPT_PAC
2279 23:26:20.023152 # [ 96.612851] lkdtm: FAIL: CPU lacks pointer authentication feature
2280 23:26:20.039132 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2281 23:26:20.071017 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2282 23:26:20.103033 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2283 23:26:20.359976 <6>[ 97.031433] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2284 23:26:20.363253 <3>[ 97.038218] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2285 23:26:20.439813 # [ 97.031433] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2286 23:26:20.443045 # [ 97.038218] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2287 23:26:20.458919 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2288 23:26:20.499930 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2289 23:26:20.515944 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2290 23:26:20.691732 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2291 23:26:20.707410 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2292 23:26:20.723473 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2293 23:26:20.899433 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2294 23:26:20.915633 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2295 23:26:20.947577 # selftests: lkdtm: READ_AFTER_FREE.sh
2296 23:26:21.207195 <6>[ 97.873442] lkdtm: Performing direct entry READ_AFTER_FREE
2297 23:26:21.207646 <6>[ 97.879289] lkdtm: Value in memory before free: 12345678
2298 23:26:21.210412 <6>[ 97.884948] lkdtm: Attempting bad read from freed memory
2299 23:26:21.210809 <6>[ 97.890592] lkdtm: Memory was not poisoned
2300 23:26:21.304178 # [ 97.873442] lkdtm: Performing direct entry READ_AFTER_FREE
2301 23:26:21.304668 # [ 97.879289] lkdtm: Value in memory before free: 12345678
2302 23:26:21.305013 # [ 97.884948] lkdtm: Attempting bad read from freed memory
2303 23:26:21.305331 # [ 97.890592] lkdtm: Memory was not poisoned
2304 23:26:21.307545 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2305 23:26:21.339297 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2306 23:26:21.371170 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2307 23:26:21.539766 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2308 23:26:21.558788 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2309 23:26:21.574803 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2310 23:26:21.836627 <6>[ 98.497267] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2311 23:26:21.837134 <6>[ 98.503640] lkdtm: Value in memory before free: 12345678
2312 23:26:21.839966 <6>[ 98.509369] lkdtm: Attempting to read from freed memory
2313 23:26:21.840407 <6>[ 98.514937] lkdtm: Buddy page was not poisoned
2314 23:26:21.930588 # [ 98.497267] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2315 23:26:21.931083 # [ 98.503640] lkdtm: Value in memory before free: 12345678
2316 23:26:21.931425 # [ 98.509369] lkdtm: Attempting to read from freed memory
2317 23:26:21.931738 # [ 98.514937] lkdtm: Buddy page was not poisoned
2318 23:26:21.933843 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2319 23:26:21.981630 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2320 23:26:21.997639 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2321 23:26:22.271145 <6>[ 98.939844] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2322 23:26:22.271422 <6>[ 98.945782] lkdtm: Attempting double slab free ...
2323 23:26:22.329132 # [ 98.939844] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2324 23:26:22.329384 # [ 98.945782] lkdtm: Attempting double slab free ...
2325 23:26:22.345028 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2326 23:26:22.377054 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2327 23:26:22.408965 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2328 23:26:22.655529 <6>[ 99.327869] lkdtm: Performing direct entry SLAB_FREE_CROSS
2329 23:26:22.658670 <6>[ 99.333708] lkdtm: Attempting cross-cache slab free ...
2330 23:26:22.740583 # [ 99.327869] lkdtm: Performing direct entry SLAB_FREE_CROSS
2331 23:26:22.743737 # [ 99.333708] lkdtm: Attempting cross-cache slab free ...
2332 23:26:22.759692 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2333 23:26:22.791650 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2334 23:26:22.823548 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2335 23:26:23.065286 <6>[ 99.742108] lkdtm: Performing direct entry SLAB_FREE_PAGE
2336 23:26:23.068444 <6>[ 99.747880] lkdtm: Attempting non-Slab slab free ...
2337 23:26:23.139486 # [ 99.742108] lkdtm: Performing direct entry SLAB_FREE_PAGE
2338 23:26:23.142701 # [ 99.747880] lkdtm: Attempting non-Slab slab free ...
2339 23:26:23.158535 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2340 23:26:23.190560 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2341 23:26:23.222466 # selftests: lkdtm: SOFTLOCKUP.sh
2342 23:26:23.382442 # Skipping SOFTLOCKUP: Hangs the system
2343 23:26:23.398391 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2344 23:26:23.430306 # selftests: lkdtm: HARDLOCKUP.sh
2345 23:26:23.590166 # Skipping HARDLOCKUP: Hangs the system
2346 23:26:23.622061 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2347 23:26:23.638085 # selftests: lkdtm: SPINLOCKUP.sh
2348 23:26:23.813938 # Skipping SPINLOCKUP: Hangs the system
2349 23:26:23.830026 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2350 23:26:23.845918 # selftests: lkdtm: HUNG_TASK.sh
2351 23:26:24.021851 # Skipping HUNG_TASK: Hangs the system
2352 23:26:24.037810 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2353 23:26:24.069771 # selftests: lkdtm: EXEC_DATA.sh
2354 23:26:24.350132 <6>[ 101.003227] lkdtm: Performing direct entry EXEC_DATA
2355 23:26:24.350420 <6>[ 101.008527] lkdtm: attempting ok execution at ffff800010a09290
2356 23:26:24.350883 <6>[ 101.014838] lkdtm: attempting bad execution at ffff8000134a98e8
2357 23:26:24.351064 <1>[ 101.021092] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134a98e8
2358 23:26:24.351225 <1>[ 101.031171] Mem abort info:
2359 23:26:24.351376 <1>[ 101.034332] ESR = 0x8600000f
2360 23:26:24.351521 <1>[ 101.037715] EC = 0x21: IABT (current EL), IL = 32 bits
2361 23:26:24.353365 <1>[ 101.043326] SET = 0, FnV = 0
2362 23:26:24.393577 <1>[ 101.046653] EA = 0, S1PTW = 0
2363 23:26:24.393865 <1>[ 101.050086] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2364 23:26:24.394357 <1>[ 101.057085] [ffff8000134a98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836a9703
2365 23:26:24.394569 <0>[ 101.069971] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2366 23:26:24.396882 <4>[ 101.076515] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2367 23:26:24.437010 <4>[ 101.088269] CPU: 1 PID: 1678 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2368 23:26:24.437277 <4>[ 101.096289] Hardware name: ARM Juno development board (r0) (DT)
2369 23:26:24.437449 <4>[ 101.102484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2370 23:26:24.437605 <4>[ 101.108776] pc : data_area+0x0/0x40
2371 23:26:24.437756 <4>[ 101.112543] lr : execute_location+0x84/0xa4
2372 23:26:24.437904 <4>[ 101.116997] sp : ffff8000155cbcd0
2373 23:26:24.438070 <4>[ 101.120578] x29: ffff8000155cbcd0 x28: ffff0008003e0000
2374 23:26:24.440116 <4>[ 101.126172] x27: 0000000000000000 x26: 0000000000000000
2375 23:26:24.480318 <4>[ 101.131765] x25: ffff8000114da3b0 x24: ffff8000155cbe20
2376 23:26:24.480551 <4>[ 101.137357] x23: 000000000000000a x22: ffff000806c20000
2377 23:26:24.480720 <4>[ 101.142948] x21: 0000000000000001 x20: ffff800010a09290
2378 23:26:24.480874 <4>[ 101.148540] x19: ffff8000134a98e8 x18: 0000000000000001
2379 23:26:24.481023 <4>[ 101.154132] x17: 0000000000000000 x16: 0000000000000000
2380 23:26:24.481168 <4>[ 101.159723] x15: 0000000000000030 x14: ffffffffffffffff
2381 23:26:24.481311 <4>[ 101.165315] x13: ffff8000955cb9ba x12: ffff8000155cb9c3
2382 23:26:24.483450 <4>[ 101.170906] x11: ffff800012593fc0 x10: ffff8000125ec160
2383 23:26:24.523638 <4>[ 101.176498] x9 : ffff80001012c154 x8 : ffff800012594160
2384 23:26:24.523865 <4>[ 101.182090] x7 : ffff8000125ec160 x6 : ffff800012565000
2385 23:26:24.524036 <4>[ 101.187681] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2386 23:26:24.524195 <4>[ 101.193272] x3 : 0000000000000000 x2 : 0000000000000000
2387 23:26:24.524346 <4>[ 101.198864] x1 : ffff0008003e0000 x0 : 0000000000000033
2388 23:26:24.524492 <4>[ 101.204456] Call trace:
2389 23:26:24.524621 <4>[ 101.207170] data_area+0x0/0x40
2390 23:26:24.524736 <4>[ 101.210580] lkdtm_EXEC_DATA+0x24/0x30
2391 23:26:24.526770 <4>[ 101.214601] lkdtm_do_action+0x24/0x40
2392 23:26:24.567281 <4>[ 101.218620] direct_entry+0xd0/0x140
2393 23:26:24.567758 <4>[ 101.222465] full_proxy_write+0x68/0xbc
2394 23:26:24.568093 <4>[ 101.226572] vfs_write+0xec/0x20c
2395 23:26:24.568402 <4>[ 101.230154] ksys_write+0x70/0x100
2396 23:26:24.568703 <4>[ 101.233823] __arm64_sys_write+0x24/0x30
2397 23:26:24.568990 <4>[ 101.238019] el0_svc_common.constprop.0+0x84/0x1e0
2398 23:26:24.569279 <4>[ 101.243081] do_el0_svc+0x2c/0xa4
2399 23:26:24.569561 <4>[ 101.246665] el0_svc+0x20/0x30
2400 23:26:24.569840 <4>[ 101.249989] el0_sync_handler+0xb0/0xb4
2401 23:26:24.570164 <4>[ 101.254094] el0_sync+0x180/0x1c0
2402 23:26:24.570894 <0>[ 101.257680] Code: 06d16700 ffff0008 06d16800 ffff0008 (aa1e03e9)
2403 23:26:24.585224 <4>[ 101.264050] ---[ end trace 41c09246860c1b46 ]---
2404 23:26:24.585826 # Segmentation fault
2405 23:26:24.680741 # [ 101.003227] lkdtm: Performing direct entry EXEC_DATA
2406 23:26:24.681015 # [ 101.008527] lkdtm: attempting ok execution at ffff800010a09290
2407 23:26:24.681184 # [ 101.014838] lkdtm: attempting bad execution at ffff8000134a98e8
2408 23:26:24.681339 # [ 101.021092] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134a98e8
2409 23:26:24.681488 # [ 101.031171] Mem abort info:
2410 23:26:24.681634 # [ 101.034332] ESR = 0x8600000f
2411 23:26:24.681776 # [ 101.037715] EC = 0x21: IABT (current EL), IL = 32 bits
2412 23:26:24.683871 # [ 101.043326] SET = 0, FnV = 0
2413 23:26:24.724013 # [ 101.046653] EA = 0, S1PTW = 0
2414 23:26:24.724480 # [ 101.050086] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2415 23:26:24.724957 # [ 101.057085] [ffff8000134a98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836a9703
2416 23:26:24.725365 # [ 101.069971] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2417 23:26:24.727265 # [ 101.076515] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2418 23:26:24.767388 # [ 101.088269] CPU: 1 PID: 1678 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2419 23:26:24.767879 # [ 101.096289] Hardware name: ARM Juno development board (r0) (DT)
2420 23:26:24.768216 # [ 101.102484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2421 23:26:24.768526 # [ 101.108776] pc : data_area+0x0/0x40
2422 23:26:24.768824 # [ 101.112543] lr : execute_location+0x84/0xa4
2423 23:26:24.769138 # [ 101.116997] sp : ffff8000155cbcd0
2424 23:26:24.769423 # [ 101.120578] x29: ffff8000155cbcd0 x28: ffff0008003e0000
2425 23:26:24.770601 # [ 101.126172] x27: 0000000000000000 x26: 0000000000000000
2426 23:26:24.810469 # [ 101.131765] x25: ffff8000114da3b0 x24: ffff8000155cbe20
2427 23:26:24.810936 # [ 101.137357] x23: 000000000000000a x22: ffff000806c20000
2428 23:26:24.811638 # [ 101.142948] x21: 0000000000000001 x20: ffff800010a09290
2429 23:26:24.811978 # [ 101.148540] x19: ffff8000134a98e8 x18: 0000000000000001
2430 23:26:24.812284 # [ 101.154132] x17: 0000000000000000 x16: 0000000000000000
2431 23:26:24.812580 # [ 101.159723] x15: 0000000000000030 x14: ffffffffffffffff
2432 23:26:24.812869 # [ 101.165315] x13: ffff8000955cb9ba x12: ffff8000155cb9c3
2433 23:26:24.813760 # [ 101.170906] x11: ffff800012593fc0 x10: ffff8000125ec160
2434 23:26:24.853632 # [ 101.176498] x9 : ffff80001012c154 x8 : ffff800012594160
2435 23:26:24.854135 # [ 101.182090] x7 : ffff8000125ec160 x6 : ffff800012565000
2436 23:26:24.854478 # [ 101.187681] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2437 23:26:24.854790 # [ 101.193272] x3 : 0000000000000000 x2 : 0000000000000000
2438 23:26:24.855482 # [ 101.198864] x1 : ffff0008003e0000 x0 : 0000000000000033
2439 23:26:24.855818 # [ 101.204456] Call trace:
2440 23:26:24.856113 # [ 101.207170] data_area+0x0/0x40
2441 23:26:24.856396 # [ 101.210580] lkdtm_EXEC_DATA+0x24/0x30
2442 23:26:24.856696 # [ 101.214601] lkdtm_do_action+0x24/0x40
2443 23:26:24.857180 # [ 101.218620] direct_entry+0xd0/0x140
2444 23:26:24.896476 # [ 101.222465] full_proxy_write+0x68/0xbc
2445 23:26:24.896739 # [ 101.226572] vfs_write+0xec/0x20c
2446 23:26:24.896964 # [ 101.230154] ksys_write+0x70/0x100
2447 23:26:24.897168 # [ 101.233823] __arm64_sys_write+0x24/0x30
2448 23:26:24.897331 # [ 101.238019] el0_svc_common.constprop.0+0x84/0x1e0
2449 23:26:24.897445 # [ 101.243081] do_el0_svc+0x2c/0xa4
2450 23:26:24.897554 # [ 101.246665] el0_svc+0x20/0x30
2451 23:26:24.897664 # [ 101.249989] el0_sync_handler+0xb0/0xb4
2452 23:26:24.897772 # [ 101.254094] el0_sync+0x180/0x1c0
2453 23:26:24.897878 # [ 101.257680] Code: 06d16700 ffff0008 06d16800 ffff0008 (aa1e03e9)
2454 23:26:24.917648 # [ 101.264050] ---[ end trace 41c09246860c1b46 ]---
2455 23:26:24.917898 # EXEC_DATA: saw 'call trace:': ok
2456 23:26:24.920799 ok 30 selftests: lkdtm: EXEC_DATA.sh
2457 23:26:24.921024 # selftests: lkdtm: EXEC_STACK.sh
2458 23:26:25.009580 <6>[ 101.663212] lkdtm: Performing direct entry EXEC_STACK
2459 23:26:25.009858 <6>[ 101.668607] lkdtm: attempting ok execution at ffff800010a09290
2460 23:26:25.010102 <6>[ 101.674938] lkdtm: attempting bad execution at ffff8000156a3cc8
2461 23:26:25.010323 <1>[ 101.681193] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156a3cc8
2462 23:26:25.010541 <1>[ 101.691260] Mem abort info:
2463 23:26:25.010730 <1>[ 101.694343] ESR = 0x8600000f
2464 23:26:25.010869 <1>[ 101.697749] EC = 0x21: IABT (current EL), IL = 32 bits
2465 23:26:25.012680 <1>[ 101.703392] SET = 0, FnV = 0
2466 23:26:25.053088 <1>[ 101.706814] EA = 0, S1PTW = 0
2467 23:26:25.053440 <1>[ 101.710275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2468 23:26:25.053644 <1>[ 101.717282] [ffff8000156a3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088487e003, pte=00680008868db703
2469 23:26:25.053863 <0>[ 101.730165] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2470 23:26:25.056200 <4>[ 101.736710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2471 23:26:25.096454 <4>[ 101.748464] CPU: 1 PID: 1721 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2472 23:26:25.096723 <4>[ 101.756484] Hardware name: ARM Juno development board (r0) (DT)
2473 23:26:25.097209 <4>[ 101.762683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2474 23:26:25.097394 <4>[ 101.768971] pc : 0xffff8000156a3cc8
2475 23:26:25.097595 <4>[ 101.772734] lr : execute_location+0x84/0xa4
2476 23:26:25.097767 <4>[ 101.777184] sp : ffff8000156a3c80
2477 23:26:25.097932 <4>[ 101.780765] x29: ffff8000156a3c80 x28: ffff000800bf8000
2478 23:26:25.099682 <4>[ 101.786359] x27: 0000000000000000 x26: 0000000000000000
2479 23:26:25.139856 <4>[ 101.791952] x25: ffff8000114da3b0 x24: ffff8000156a3e20
2480 23:26:25.140301 <4>[ 101.797544] x23: 000000000000000b x22: ffff000806c12000
2481 23:26:25.140639 <4>[ 101.803136] x21: 0000000000000001 x20: ffff800010a09290
2482 23:26:25.140951 <4>[ 101.808728] x19: ffff8000156a3cc8 x18: 0000000000000000
2483 23:26:25.141604 <4>[ 101.814319] x17: 0000000000000000 x16: 0000000000000000
2484 23:26:25.141929 <4>[ 101.819910] x15: 0000000000000030 x14: ffffffffffffffff
2485 23:26:25.142272 <4>[ 101.825502] x13: ffff8000956a396a x12: ffff8000156a3972
2486 23:26:25.143123 <4>[ 101.831094] x11: ffff800012593fc0 x10: ffff8000125ec160
2487 23:26:25.183386 <4>[ 101.836685] x9 : ffff80001012c154 x8 : ffff800012594160
2488 23:26:25.183826 <4>[ 101.842277] x7 : ffff8000125ec160 x6 : ffff800012565000
2489 23:26:25.184155 <4>[ 101.847868] x5 : ffff800012565c88 x4 : ffff00097ef90c68
2490 23:26:25.184464 <4>[ 101.853460] x3 : 0000000000000000 x2 : 0000000000000000
2491 23:26:25.184756 <4>[ 101.859052] x1 : ffff000800bf8000 x0 : 0000000000000033
2492 23:26:25.185041 <4>[ 101.864644] Call trace:
2493 23:26:25.185326 <4>[ 101.867357] 0xffff8000156a3cc8
2494 23:26:25.185605 <4>[ 101.870767] lkdtm_EXEC_STACK+0x30/0x58
2495 23:26:25.186587 <4>[ 101.874875] lkdtm_do_action+0x24/0x40
2496 23:26:25.226742 <4>[ 101.878894] direct_entry+0xd0/0x140
2497 23:26:25.227183 <4>[ 101.882739] full_proxy_write+0x68/0xbc
2498 23:26:25.227514 <4>[ 101.886846] vfs_write+0xec/0x20c
2499 23:26:25.227867 <4>[ 101.890428] ksys_write+0x70/0x100
2500 23:26:25.228160 <4>[ 101.894098] __arm64_sys_write+0x24/0x30
2501 23:26:25.228446 <4>[ 101.898293] el0_svc_common.constprop.0+0x84/0x1e0
2502 23:26:25.228729 <4>[ 101.903356] do_el0_svc+0x2c/0xa4
2503 23:26:25.229006 <4>[ 101.906939] el0_svc+0x20/0x30
2504 23:26:25.229285 <4>[ 101.910262] el0_sync_handler+0xb0/0xb4
2505 23:26:25.229564 <4>[ 101.914366] el0_sync+0x180/0x1c0
2506 23:26:25.230307 <0>[ 101.917953] Code: 10a08354 ffff8000 156a3d20 ffff8000 (aa1e03e9)
2507 23:26:25.248270 <4>[ 101.924323] ---[ end trace 41c09246860c1b47 ]---
2508 23:26:25.251372 # Segmentation fault
2509 23:26:25.343589 # [ 101.663212] lkdtm: Performing direct entry EXEC_STACK
2510 23:26:25.343865 # [ 101.668607] lkdtm: attempting ok execution at ffff800010a09290
2511 23:26:25.344032 # [ 101.674938] lkdtm: attempting bad execution at ffff8000156a3cc8
2512 23:26:25.344188 # [ 101.681193] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156a3cc8
2513 23:26:25.344339 # [ 101.691260] Mem abort info:
2514 23:26:25.344486 # [ 101.694343] ESR = 0x8600000f
2515 23:26:25.344629 # [ 101.697749] EC = 0x21: IABT (current EL), IL = 32 bits
2516 23:26:25.346704 # [ 101.703392] SET = 0, FnV = 0
2517 23:26:25.386704 # [ 101.706814] EA = 0, S1PTW = 0
2518 23:26:25.386948 # [ 101.710275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2519 23:26:25.387117 # [ 101.717282] [ffff8000156a3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088487e003, pte=00680008868db703
2520 23:26:25.387277 # [ 101.730165] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2521 23:26:25.389848 # [ 101.736710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2522 23:26:25.429816 # [ 101.748464] CPU: 1 PID: 1721 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2523 23:26:25.430359 # [ 101.756484] Hardware name: ARM Juno development board (r0) (DT)
2524 23:26:25.430552 # [ 101.762683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2525 23:26:25.430712 # [ 101.768971] pc : 0xffff8000156a3cc8
2526 23:26:25.430871 # [ 101.772734] lr : execute_location+0x84/0xa4
2527 23:26:25.431018 # [ 101.777184] sp : ffff8000156a3c80
2528 23:26:25.431154 # [ 101.780765] x29: ffff8000156a3c80 x28: ffff000800bf8000
2529 23:26:25.433026 # [ 101.786359] x27: 0000000000000000 x26: 0000000000000000
2530 23:26:25.473031 # [ 101.791952] x25: ffff8000114da3b0 x24: ffff8000156a3e20
2531 23:26:25.473277 # [ 101.797544] x23: 000000000000000b x22: ffff000806c12000
2532 23:26:25.473445 # [ 101.803136] x21: 0000000000000001 x20: ffff800010a09290
2533 23:26:25.473617 # [ 101.808728] x19: ffff8000156a3cc8 x18: 0000000000000000
2534 23:26:25.473768 # [ 101.814319] x17: 0000000000000000 x16: 0000000000000000
2535 23:26:25.473896 # [ 101.819910] x15: 0000000000000030 x14: ffffffffffffffff
2536 23:26:25.474043 # [ 101.825502] x13: ffff8000956a396a x12: ffff8000156a3972
2537 23:26:25.476189 # [ 101.831094] x11: ffff800012593fc0 x10: ffff8000125ec160
2538 23:26:25.516196 # [ 101.836685] x9 : ffff80001012c154 x8 : ffff800012594160
2539 23:26:25.516434 # [ 101.842277] x7 : ffff8000125ec160 x6 : ffff800012565000
2540 23:26:25.516602 # [ 101.847868] x5 : ffff800012565c88 x4 : ffff00097ef90c68
2541 23:26:25.516756 # [ 101.853460] x3 : 0000000000000000 x2 : 0000000000000000
2542 23:26:25.516902 # [ 101.859052] x1 : ffff000800bf8000 x0 : 0000000000000033
2543 23:26:25.517045 # [ 101.864644] Call trace:
2544 23:26:25.517185 # [ 101.867357] 0xffff8000156a3cc8
2545 23:26:25.517324 # [ 101.870767] lkdtm_EXEC_STACK+0x30/0x58
2546 23:26:25.517461 # [ 101.874875] lkdtm_do_action+0x24/0x40
2547 23:26:25.519392 # [ 101.878894] direct_entry+0xd0/0x140
2548 23:26:25.559419 # [ 101.882739] full_proxy_write+0x68/0xbc
2549 23:26:25.559691 # [ 101.886846] vfs_write+0xec/0x20c
2550 23:26:25.559858 # [ 101.890428] ksys_write+0x70/0x100
2551 23:26:25.560023 # [ 101.894098] __arm64_sys_write+0x24/0x30
2552 23:26:25.560173 # [ 101.898293] el0_svc_common.constprop.0+0x84/0x1e0
2553 23:26:25.560320 # [ 101.903356] do_el0_svc+0x2c/0xa4
2554 23:26:25.560462 # [ 101.906939] el0_svc+0x20/0x30
2555 23:26:25.560603 # [ 101.910262] el0_sync_handler+0xb0/0xb4
2556 23:26:25.560750 # [ 101.914366] el0_sync+0x180/0x1c0
2557 23:26:25.562568 # [ 101.917953] Code: 10a08354 ffff8000 156a3d20 ffff8000 (aa1e03e9)
2558 23:26:25.580109 # [ 101.924323] ---[ end trace 41c09246860c1b47 ]---
2559 23:26:25.580336 # EXEC_STACK: saw 'call trace:': ok
2560 23:26:25.583263 ok 31 selftests: lkdtm: EXEC_STACK.sh
2561 23:26:25.583484 # selftests: lkdtm: EXEC_KMALLOC.sh
2562 23:26:25.675879 <6>[ 102.329944] lkdtm: Performing direct entry EXEC_KMALLOC
2563 23:26:25.676266 <6>[ 102.335545] lkdtm: attempting ok execution at ffff800010a09290
2564 23:26:25.676561 <6>[ 102.342058] lkdtm: attempting bad execution at ffff0008042afa80
2565 23:26:25.676796 <1>[ 102.348340] Unable to handle kernel execute from non-executable memory at virtual address ffff0008042afa80
2566 23:26:25.677096 <1>[ 102.358474] Mem abort info:
2567 23:26:25.677594 <1>[ 102.361598] ESR = 0x8600000f
2568 23:26:25.678156 <1>[ 102.364974] EC = 0x21: IABT (current EL), IL = 32 bits
2569 23:26:25.678360 <1>[ 102.370700] SET = 0, FnV = 0
2570 23:26:25.719394 <1>[ 102.374133] EA = 0, S1PTW = 0
2571 23:26:25.719667 <1>[ 102.377578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2572 23:26:25.720103 <1>[ 102.384587] [ffff0008042afa80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=00680008842af707
2573 23:26:25.720310 <0>[ 102.397470] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2574 23:26:25.722522 <4>[ 102.404014] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2575 23:26:25.762750 <4>[ 102.415765] CPU: 1 PID: 1764 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2576 23:26:25.763018 <4>[ 102.423788] Hardware name: ARM Juno development board (r0) (DT)
2577 23:26:25.763189 <4>[ 102.429988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2578 23:26:25.763341 <4>[ 102.436274] pc : 0xffff0008042afa80
2579 23:26:25.763490 <4>[ 102.440042] lr : execute_location+0x84/0xa4
2580 23:26:25.763633 <4>[ 102.444496] sp : ffff800015773cc0
2581 23:26:25.763774 <4>[ 102.448077] x29: ffff800015773cc0 x28: ffff000800ba3100
2582 23:26:25.765846 <4>[ 102.453670] x27: 0000000000000000 x26: 0000000000000000
2583 23:26:25.806014 <4>[ 102.459263] x25: ffff8000114da3b0 x24: ffff800015773e20
2584 23:26:25.806249 <4>[ 102.464855] x23: 000000000000000d x22: ffff0008042bf000
2585 23:26:25.806415 <4>[ 102.470447] x21: 0000000000000001 x20: ffff800010a09290
2586 23:26:25.806569 <4>[ 102.476039] x19: ffff0008042afa80 x18: 0000000000000000
2587 23:26:25.806717 <4>[ 102.481630] x17: 0000000000000000 x16: 0000000000000000
2588 23:26:25.806862 <4>[ 102.487222] x15: 0000000000000030 x14: ffffffffffffffff
2589 23:26:25.807006 <4>[ 102.492814] x13: ffff8000957739aa x12: ffff8000157739b2
2590 23:26:25.809143 <4>[ 102.498405] x11: ffff800012593fc0 x10: ffff8000125ec160
2591 23:26:25.849609 <4>[ 102.503997] x9 : ffff80001012c154 x8 : ffff800012594160
2592 23:26:25.850092 <4>[ 102.509589] x7 : ffff8000125ec160 x6 : ffff800012565000
2593 23:26:25.850432 <4>[ 102.515180] x5 : ffff800012565c88 x4 : ffff00097efb2c68
2594 23:26:25.850742 <4>[ 102.520772] x3 : 0000000000000000 x2 : 0000000000000000
2595 23:26:25.851041 <4>[ 102.526363] x1 : ffff000800ba3100 x0 : 0000000000000033
2596 23:26:25.851329 <4>[ 102.531955] Call trace:
2597 23:26:25.851607 <4>[ 102.534668] 0xffff0008042afa80
2598 23:26:25.851889 <4>[ 102.538081] lkdtm_EXEC_KMALLOC+0x34/0x4c
2599 23:26:25.852846 <4>[ 102.542361] lkdtm_do_action+0x24/0x40
2600 23:26:25.892954 <4>[ 102.546380] direct_entry+0xd0/0x140
2601 23:26:25.893422 <4>[ 102.550226] full_proxy_write+0x68/0xbc
2602 23:26:25.893756 <4>[ 102.554332] vfs_write+0xec/0x20c
2603 23:26:25.894100 <4>[ 102.557914] ksys_write+0x70/0x100
2604 23:26:25.894405 <4>[ 102.561584] __arm64_sys_write+0x24/0x30
2605 23:26:25.894697 <4>[ 102.565779] el0_svc_common.constprop.0+0x84/0x1e0
2606 23:26:25.894983 <4>[ 102.570842] do_el0_svc+0x2c/0xa4
2607 23:26:25.895267 <4>[ 102.574426] el0_svc+0x20/0x30
2608 23:26:25.895546 <4>[ 102.577748] el0_sync_handler+0xb0/0xb4
2609 23:26:25.895832 <4>[ 102.581854] el0_sync+0x180/0x1c0
2610 23:26:25.913730 <0>[ 102.585440] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2611 23:26:25.914196 <4>[ 102.591810] ---[ end trace 41c09246860c1b48 ]---
2612 23:26:25.916860 # Segmentation fault
2613 23:26:26.013814 # [ 102.329944] lkdtm: Performing direct entry EXEC_KMALLOC
2614 23:26:26.014108 # [ 102.335545] lkdtm: attempting ok execution at ffff800010a09290
2615 23:26:26.014283 # [ 102.342058] lkdtm: attempting bad execution at ffff0008042afa80
2616 23:26:26.014440 # [ 102.348340] Unable to handle kernel execute from non-executable memory at virtual address ffff0008042afa80
2617 23:26:26.014584 # [ 102.358474] Mem abort info:
2618 23:26:26.014705 # [ 102.361598] ESR = 0x8600000f
2619 23:26:26.014825 # [ 102.364974] EC = 0x21: IABT (current EL), IL = 32 bits
2620 23:26:26.016970 # [ 102.370700] SET = 0, FnV = 0
2621 23:26:26.056824 # [ 102.374133] EA = 0, S1PTW = 0
2622 23:26:26.057067 # [ 102.377578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2623 23:26:26.057237 # [ 102.384587] [ffff0008042afa80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=00680008842af707
2624 23:26:26.057464 # [ 102.397470] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2625 23:26:26.060018 # [ 102.404014] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2626 23:26:26.100143 # [ 102.415765] CPU: 1 PID: 1764 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2627 23:26:26.100611 # [ 102.423788] Hardware name: ARM Juno development board (r0) (DT)
2628 23:26:26.100947 # [ 102.429988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2629 23:26:26.101256 # [ 102.436274] pc : 0xffff0008042afa80
2630 23:26:26.101546 # [ 102.440042] lr : execute_location+0x84/0xa4
2631 23:26:26.101835 # [ 102.444496] sp : ffff800015773cc0
2632 23:26:26.102166 # [ 102.448077] x29: ffff800015773cc0 x28: ffff000800ba3100
2633 23:26:26.103437 # [ 102.453670] x27: 0000000000000000 x26: 0000000000000000
2634 23:26:26.143512 # [ 102.459263] x25: ffff8000114da3b0 x24: ffff800015773e20
2635 23:26:26.143967 # [ 102.464855] x23: 000000000000000d x22: ffff0008042bf000
2636 23:26:26.144298 # [ 102.470447] x21: 0000000000000001 x20: ffff800010a09290
2637 23:26:26.144607 # [ 102.476039] x19: ffff0008042afa80 x18: 0000000000000000
2638 23:26:26.144899 # [ 102.481630] x17: 0000000000000000 x16: 0000000000000000
2639 23:26:26.145182 # [ 102.487222] x15: 0000000000000030 x14: ffffffffffffffff
2640 23:26:26.145462 # [ 102.492814] x13: ffff8000957739aa x12: ffff8000157739b2
2641 23:26:26.146706 # [ 102.498405] x11: ffff800012593fc0 x10: ffff8000125ec160
2642 23:26:26.186709 # [ 102.503997] x9 : ffff80001012c154 x8 : ffff800012594160
2643 23:26:26.187229 # [ 102.509589] x7 : ffff8000125ec160 x6 : ffff800012565000
2644 23:26:26.187567 # [ 102.515180] x5 : ffff800012565c88 x4 : ffff00097efb2c68
2645 23:26:26.187949 # [ 102.520772] x3 : 0000000000000000 x2 : 0000000000000000
2646 23:26:26.188310 # [ 102.526363] x1 : ffff000800ba3100 x0 : 0000000000000033
2647 23:26:26.188604 # [ 102.531955] Call trace:
2648 23:26:26.188886 # [ 102.534668] 0xffff0008042afa80
2649 23:26:26.189169 # [ 102.538081] lkdtm_EXEC_KMALLOC+0x34/0x4c
2650 23:26:26.189450 # [ 102.542361] lkdtm_do_action+0x24/0x40
2651 23:26:26.190233 # [ 102.546380] direct_entry+0xd0/0x140
2652 23:26:26.229591 # [ 102.550226] full_proxy_write+0x68/0xbc
2653 23:26:26.229847 # [ 102.554332] vfs_write+0xec/0x20c
2654 23:26:26.230041 # [ 102.557914] ksys_write+0x70/0x100
2655 23:26:26.230203 # [ 102.561584] __arm64_sys_write+0x24/0x30
2656 23:26:26.230352 # [ 102.565779] el0_svc_common.constprop.0+0x84/0x1e0
2657 23:26:26.230496 # [ 102.570842] do_el0_svc+0x2c/0xa4
2658 23:26:26.230637 # [ 102.574426] el0_svc+0x20/0x30
2659 23:26:26.230778 # [ 102.577748] el0_sync_handler+0xb0/0xb4
2660 23:26:26.230918 # [ 102.581854] el0_sync+0x180/0x1c0
2661 23:26:26.232756 # [ 102.585440] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2662 23:26:26.255588 # [ 102.591810] ---[ end trace 41c09246860c1b48 ]---
2663 23:26:26.255820 # EXEC_KMALLOC: saw 'call trace:': ok
2664 23:26:26.255987 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2665 23:26:26.258907 # selftests: lkdtm: EXEC_VMALLOC.sh
2666 23:26:26.347734 <6>[ 103.002048] lkdtm: Performing direct entry EXEC_VMALLOC
2667 23:26:26.348100 <6>[ 103.007657] lkdtm: attempting ok execution at ffff800010a09290
2668 23:26:26.348331 <6>[ 103.013951] lkdtm: attempting bad execution at ffff800013a3f000
2669 23:26:26.348596 <1>[ 103.020212] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a3f000
2670 23:26:26.348805 <1>[ 103.030270] Mem abort info:
2671 23:26:26.348939 <1>[ 103.033475] ESR = 0x8600000f
2672 23:26:26.350853 <1>[ 103.036916] EC = 0x21: IABT (current EL), IL = 32 bits
2673 23:26:26.351087 <1>[ 103.042536] SET = 0, FnV = 0
2674 23:26:26.391148 <1>[ 103.045884] EA = 0, S1PTW = 0
2675 23:26:26.391506 <1>[ 103.049317] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2676 23:26:26.391730 <1>[ 103.056319] [ffff800013a3f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887e78703
2677 23:26:26.391909 <0>[ 103.069200] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2678 23:26:26.394254 <4>[ 103.075745] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2679 23:26:26.434434 <4>[ 103.087495] CPU: 2 PID: 1807 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2680 23:26:26.434709 <4>[ 103.095517] Hardware name: ARM Juno development board (r0) (DT)
2681 23:26:26.434895 <4>[ 103.101713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2682 23:26:26.435052 <4>[ 103.107999] pc : 0xffff800013a3f000
2683 23:26:26.435461 <4>[ 103.111766] lr : execute_location+0x84/0xa4
2684 23:26:26.435630 <4>[ 103.116221] sp : ffff80001582bcc0
2685 23:26:26.435767 <4>[ 103.119806] x29: ffff80001582bcc0 x28: ffff000804241880
2686 23:26:26.437675 <4>[ 103.125400] x27: 0000000000000000 x26: 0000000000000000
2687 23:26:26.477822 <4>[ 103.130993] x25: ffff8000114da3b0 x24: ffff80001582be20
2688 23:26:26.478066 <4>[ 103.136585] x23: 000000000000000d x22: ffff000807e78000
2689 23:26:26.478494 <4>[ 103.142177] x21: 0000000000000001 x20: ffff800010a09290
2690 23:26:26.478663 <4>[ 103.147768] x19: ffff800013a3f000 x18: 0000000000000001
2691 23:26:26.478815 <4>[ 103.153360] x17: 0000000000000000 x16: 0000000000000000
2692 23:26:26.478961 <4>[ 103.158951] x15: 0000000000000030 x14: ffffffffffffffff
2693 23:26:26.479104 <4>[ 103.164543] x13: ffff80009582b9aa x12: ffff80001582b9b3
2694 23:26:26.481185 <4>[ 103.170135] x11: ffff800012593fc0 x10: ffff8000125ec160
2695 23:26:26.521420 <4>[ 103.175727] x9 : ffff80001012c154 x8 : ffff800012594160
2696 23:26:26.521869 <4>[ 103.181318] x7 : ffff8000125ec160 x6 : ffff800012565000
2697 23:26:26.522611 <4>[ 103.186910] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2698 23:26:26.522956 <4>[ 103.192501] x3 : 0000000000000000 x2 : 0000000000000000
2699 23:26:26.523265 <4>[ 103.198093] x1 : ffff000804241880 x0 : 0000000000000033
2700 23:26:26.523559 <4>[ 103.203685] Call trace:
2701 23:26:26.523845 <4>[ 103.206398] 0xffff800013a3f000
2702 23:26:26.524127 <4>[ 103.209811] lkdtm_EXEC_VMALLOC+0x2c/0x44
2703 23:26:26.524795 <4>[ 103.214092] lkdtm_do_action+0x24/0x40
2704 23:26:26.564777 <4>[ 103.218111] direct_entry+0xd0/0x140
2705 23:26:26.565244 <4>[ 103.221956] full_proxy_write+0x68/0xbc
2706 23:26:26.565580 <4>[ 103.226062] vfs_write+0xec/0x20c
2707 23:26:26.565888 <4>[ 103.229645] ksys_write+0x70/0x100
2708 23:26:26.566237 <4>[ 103.233315] __arm64_sys_write+0x24/0x30
2709 23:26:26.566892 <4>[ 103.237510] el0_svc_common.constprop.0+0x84/0x1e0
2710 23:26:26.567212 <4>[ 103.242573] do_el0_svc+0x2c/0xa4
2711 23:26:26.567500 <4>[ 103.246157] el0_svc+0x20/0x30
2712 23:26:26.567795 <4>[ 103.249479] el0_sync_handler+0xb0/0xb4
2713 23:26:26.568165 <4>[ 103.253584] el0_sync+0x180/0x1c0
2714 23:26:26.568521 <0>[ 103.257171] Code: bad PC value
2715 23:26:26.583379 <4>[ 103.260495] ---[ end trace 41c09246860c1b49 ]---
2716 23:26:26.583734 # Segmentation fault
2717 23:26:26.687397 # [ 103.002048] lkdtm: Performing direct entry EXEC_VMALLOC
2718 23:26:26.687673 # [ 103.007657] lkdtm: attempting ok execution at ffff800010a09290
2719 23:26:26.687854 # [ 103.013951] lkdtm: attempting bad execution at ffff800013a3f000
2720 23:26:26.688022 # [ 103.020212] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a3f000
2721 23:26:26.688186 # [ 103.030270] Mem abort info:
2722 23:26:26.688325 # [ 103.033475] ESR = 0x8600000f
2723 23:26:26.688456 # [ 103.036916] EC = 0x21: IABT (current EL), IL = 32 bits
2724 23:26:26.688584 # [ 103.042536] SET = 0, FnV = 0
2725 23:26:26.690505 # [ 103.045884] EA = 0, S1PTW = 0
2726 23:26:26.730542 # [ 103.049317] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2727 23:26:26.730783 # [ 103.056319] [ffff800013a3f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887e78703
2728 23:26:26.730968 # [ 103.069200] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2729 23:26:26.731127 # [ 103.075745] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2730 23:26:26.733700 # [ 103.087495] CPU: 2 PID: 1807 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2731 23:26:26.773716 # [ 103.095517] Hardware name: ARM Juno development board (r0) (DT)
2732 23:26:26.774241 # [ 103.101713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2733 23:26:26.774437 # [ 103.107999] pc : 0xffff800013a3f000
2734 23:26:26.774671 # [ 103.111766] lr : execute_location+0x84/0xa4
2735 23:26:26.774849 # [ 103.116221] sp : ffff80001582bcc0
2736 23:26:26.774999 # [ 103.119806] x29: ffff80001582bcc0 x28: ffff000804241880
2737 23:26:26.775141 # [ 103.125400] x27: 0000000000000000 x26: 0000000000000000
2738 23:26:26.776953 # [ 103.130993] x25: ffff8000114da3b0 x24: ffff80001582be20
2739 23:26:26.816871 # [ 103.136585] x23: 000000000000000d x22: ffff000807e78000
2740 23:26:26.817128 # [ 103.142177] x21: 0000000000000001 x20: ffff800010a09290
2741 23:26:26.817297 # [ 103.147768] x19: ffff800013a3f000 x18: 0000000000000001
2742 23:26:26.817449 # [ 103.153360] x17: 0000000000000000 x16: 0000000000000000
2743 23:26:26.817883 # [ 103.158951] x15: 0000000000000030 x14: ffffffffffffffff
2744 23:26:26.818070 # [ 103.164543] x13: ffff80009582b9aa x12: ffff80001582b9b3
2745 23:26:26.818214 # [ 103.170135] x11: ffff800012593fc0 x10: ffff8000125ec160
2746 23:26:26.820044 # [ 103.175727] x9 : ffff80001012c154 x8 : ffff800012594160
2747 23:26:26.860035 # [ 103.181318] x7 : ffff8000125ec160 x6 : ffff800012565000
2748 23:26:26.860279 # [ 103.186910] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2749 23:26:26.860735 # [ 103.192501] x3 : 0000000000000000 x2 : 0000000000000000
2750 23:26:26.860911 # [ 103.198093] x1 : ffff000804241880 x0 : 0000000000000033
2751 23:26:26.861062 # [ 103.203685] Call trace:
2752 23:26:26.861209 # [ 103.206398] 0xffff800013a3f000
2753 23:26:26.861353 # [ 103.209811] lkdtm_EXEC_VMALLOC+0x2c/0x44
2754 23:26:26.861494 # [ 103.214092] lkdtm_do_action+0x24/0x40
2755 23:26:26.861632 # [ 103.218111] direct_entry+0xd0/0x140
2756 23:26:26.863217 # [ 103.221956] full_proxy_write+0x68/0xbc
2757 23:26:26.903179 # [ 103.226062] vfs_write+0xec/0x20c
2758 23:26:26.903437 # [ 103.229645] ksys_write+0x70/0x100
2759 23:26:26.903606 # [ 103.233315] __arm64_sys_write+0x24/0x30
2760 23:26:26.903758 # [ 103.237510] el0_svc_common.constprop.0+0x84/0x1e0
2761 23:26:26.904192 # [ 103.242573] do_el0_svc+0x2c/0xa4
2762 23:26:26.904357 # [ 103.246157] el0_svc+0x20/0x30
2763 23:26:26.904503 # [ 103.249479] el0_sync_handler+0xb0/0xb4
2764 23:26:26.904648 # [ 103.253584] el0_sync+0x180/0x1c0
2765 23:26:26.904787 # [ 103.257171] Code: bad PC value
2766 23:26:26.904933 # [ 103.260495] ---[ end trace 41c09246860c1b49 ]---
2767 23:26:26.906361 # EXEC_VMALLOC: saw 'call trace:': ok
2768 23:26:26.921998 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2769 23:26:26.922235 # selftests: lkdtm: EXEC_RODATA.sh
2770 23:26:27.012134 <6>[ 103.666489] lkdtm: Performing direct entry EXEC_RODATA
2771 23:26:27.012451 <6>[ 103.671987] lkdtm: attempting ok execution at ffff800010a09290
2772 23:26:27.012673 <6>[ 103.678183] lkdtm: attempting bad execution at ffff8000114da8b0
2773 23:26:27.013148 <1>[ 103.684452] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114da8b0
2774 23:26:27.013370 <1>[ 103.694590] Mem abort info:
2775 23:26:27.013533 <1>[ 103.697766] ESR = 0x8600000e
2776 23:26:27.015256 <1>[ 103.701223] EC = 0x21: IABT (current EL), IL = 32 bits
2777 23:26:27.015525 <1>[ 103.706871] SET = 0, FnV = 0
2778 23:26:27.055505 <1>[ 103.710232] EA = 0, S1PTW = 0
2779 23:26:27.055826 <1>[ 103.713666] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2780 23:26:27.056369 <1>[ 103.720666] [ffff8000114da8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2781 23:26:27.056624 <0>[ 103.731625] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2782 23:26:27.058689 <4>[ 103.738168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2783 23:26:27.098918 <4>[ 103.749919] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2784 23:26:27.099185 <4>[ 103.757944] Hardware name: ARM Juno development board (r0) (DT)
2785 23:26:27.099356 <4>[ 103.764140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2786 23:26:27.099770 <4>[ 103.770434] pc : lkdtm_rodata_do_nothing+0x0/0x10
2787 23:26:27.099938 <4>[ 103.775419] lr : execute_location+0x84/0xa4
2788 23:26:27.100095 <4>[ 103.779870] sp : ffff8000158bbcd0
2789 23:26:27.100233 <4>[ 103.783451] x29: ffff8000158bbcd0 x28: ffff000804244980
2790 23:26:27.102123 <4>[ 103.789045] x27: 0000000000000000 x26: 0000000000000000
2791 23:26:27.142199 <4>[ 103.794638] x25: ffff8000114da3b0 x24: ffff8000158bbe20
2792 23:26:27.142433 <4>[ 103.800230] x23: 000000000000000c x22: ffff000808875000
2793 23:26:27.142601 <4>[ 103.805822] x21: 0000000000000000 x20: ffff800010a09290
2794 23:26:27.143104 <4>[ 103.811413] x19: ffff8000114da8b0 x18: 0000000000000000
2795 23:26:27.143397 <4>[ 103.817005] x17: 0000000000000000 x16: 0000000000000000
2796 23:26:27.143665 <4>[ 103.822597] x15: 0000000000000030 x14: ffffffffffffffff
2797 23:26:27.143925 <4>[ 103.828189] x13: ffff8000958bb9ba x12: ffff8000158bb9c2
2798 23:26:27.145558 <4>[ 103.833780] x11: ffff800012593fc0 x10: ffff8000125ec160
2799 23:26:27.185672 <4>[ 103.839372] x9 : ffff80001012c154 x8 : ffff800012594160
2800 23:26:27.186452 <4>[ 103.844963] x7 : ffff8000125ec160 x6 : ffff800012565000
2801 23:26:27.186776 <4>[ 103.850555] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2802 23:26:27.187061 <4>[ 103.856146] x3 : 0000000000000000 x2 : 0000000000000000
2803 23:26:27.187330 <4>[ 103.861738] x1 : ffff000804244980 x0 : 0000000000000033
2804 23:26:27.187621 <4>[ 103.867330] Call trace:
2805 23:26:27.187881 <4>[ 103.870044] lkdtm_rodata_do_nothing+0x0/0x10
2806 23:26:27.188134 <4>[ 103.874672] lkdtm_EXEC_RODATA+0x24/0x30
2807 23:26:27.189043 <4>[ 103.878867] lkdtm_do_action+0x24/0x40
2808 23:26:27.229079 <4>[ 103.882886] direct_entry+0xd0/0x140
2809 23:26:27.229480 <4>[ 103.886731] full_proxy_write+0x68/0xbc
2810 23:26:27.229777 <4>[ 103.890837] vfs_write+0xec/0x20c
2811 23:26:27.230463 <4>[ 103.894419] ksys_write+0x70/0x100
2812 23:26:27.230800 <4>[ 103.898089] __arm64_sys_write+0x24/0x30
2813 23:26:27.231103 <4>[ 103.902284] el0_svc_common.constprop.0+0x84/0x1e0
2814 23:26:27.231396 <4>[ 103.907347] do_el0_svc+0x2c/0xa4
2815 23:26:27.231680 <4>[ 103.910931] el0_svc+0x20/0x30
2816 23:26:27.231955 <4>[ 103.914253] el0_sync_handler+0xb0/0xb4
2817 23:26:27.232274 <4>[ 103.918358] el0_sync+0x180/0x1c0
2818 23:26:27.249781 <0>[ 103.921945] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2819 23:26:27.252879 <4>[ 103.928315] ---[ end trace 41c09246860c1b4a ]---
2820 23:26:27.253151 # Segmentation fault
2821 23:26:27.373711 # [ 103.666489] lkdtm: Performing direct entry EXEC_RODATA
2822 23:26:27.373987 # [ 103.671987] lkdtm: attempting ok execution at ffff800010a09290
2823 23:26:27.374398 # [ 103.678183] lkdtm: attempting bad execution at ffff8000114da8b0
2824 23:26:27.374754 # [ 103.684452] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114da8b0
2825 23:26:27.375096 # [ 103.694590] Mem abort info:
2826 23:26:27.375429 # [ 103.697766] ESR = 0x8600000e
2827 23:26:27.375755 # [ 103.701223] EC = 0x21: IABT (current EL), IL = 32 bits
2828 23:26:27.377026 # [ 103.706871] SET = 0, FnV = 0
2829 23:26:27.417028 # [ 103.710232] EA = 0, S1PTW = 0
2830 23:26:27.417470 # [ 103.713666] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2831 23:26:27.417897 # [ 103.720666] [ffff8000114da8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2832 23:26:27.418290 # [ 103.731625] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2833 23:26:27.418633 # [ 103.738168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2834 23:26:27.460168 # [ 103.749919] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2835 23:26:27.460637 # [ 103.757944] Hardware name: ARM Juno development board (r0) (DT)
2836 23:26:27.461021 # [ 103.764140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2837 23:26:27.461366 # [ 103.770434] pc : lkdtm_rodata_do_nothing+0x0/0x10
2838 23:26:27.461755 # [ 103.775419] lr : execute_location+0x84/0xa4
2839 23:26:27.462124 # [ 103.779870] sp : ffff8000158bbcd0
2840 23:26:27.462460 # [ 103.783451] x29: ffff8000158bbcd0 x28: ffff000804244980
2841 23:26:27.462787 # [ 103.789045] x27: 0000000000000000 x26: 0000000000000000
2842 23:26:27.503250 # [ 103.794638] x25: ffff8000114da3b0 x24: ffff8000158bbe20
2843 23:26:27.503672 # [ 103.800230] x23: 000000000000000c x22: ffff000808875000
2844 23:26:27.503969 # [ 103.805822] x21: 0000000000000000 x20: ffff800010a09290
2845 23:26:27.504241 # [ 103.811413] x19: ffff8000114da8b0 x18: 0000000000000000
2846 23:26:27.504501 # [ 103.817005] x17: 0000000000000000 x16: 0000000000000000
2847 23:26:27.504758 # [ 103.822597] x15: 0000000000000030 x14: ffffffffffffffff
2848 23:26:27.505014 # [ 103.828189] x13: ffff8000958bb9ba x12: ffff8000158bb9c2
2849 23:26:27.506402 # [ 103.833780] x11: ffff800012593fc0 x10: ffff8000125ec160
2850 23:26:27.546578 # [ 103.839372] x9 : ffff80001012c154 x8 : ffff800012594160
2851 23:26:27.547001 # [ 103.844963] x7 : ffff8000125ec160 x6 : ffff800012565000
2852 23:26:27.547438 # [ 103.850555] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2853 23:26:27.547732 # [ 103.856146] x3 : 0000000000000000 x2 : 0000000000000000
2854 23:26:27.548003 # [ 103.861738] x1 : ffff000804244980 x0 : 0000000000000033
2855 23:26:27.548262 # [ 103.867330] Call trace:
2856 23:26:27.548622 # [ 103.870044] lkdtm_rodata_do_nothing+0x0/0x10
2857 23:26:27.548904 # [ 103.874672] lkdtm_EXEC_RODATA+0x24/0x30
2858 23:26:27.549157 # [ 103.878867] lkdtm_do_action+0x24/0x40
2859 23:26:27.549768 # [ 103.882886] direct_entry+0xd0/0x140
2860 23:26:27.589727 # [ 103.886731] full_proxy_write+0x68/0xbc
2861 23:26:27.590213 # [ 103.890837] vfs_write+0xec/0x20c
2862 23:26:27.590522 # [ 103.894419] ksys_write+0x70/0x100
2863 23:26:27.590798 # [ 103.898089] __arm64_sys_write+0x24/0x30
2864 23:26:27.591226 # [ 103.902284] el0_svc_common.constprop.0+0x84/0x1e0
2865 23:26:27.591499 # [ 103.907347] do_el0_svc+0x2c/0xa4
2866 23:26:27.591885 # [ 103.910931] el0_svc+0x20/0x30
2867 23:26:27.592153 # [ 103.914253] el0_sync_handler+0xb0/0xb4
2868 23:26:27.592400 # [ 103.918358] el0_sync+0x180/0x1c0
2869 23:26:27.593108 # [ 103.921945] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2870 23:26:27.615514 # [ 103.928315] ---[ end trace 41c09246860c1b4a ]---
2871 23:26:27.615934 # EXEC_RODATA: saw 'call trace:': ok
2872 23:26:27.616314 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2873 23:26:27.618689 # selftests: lkdtm: EXEC_USERSPACE.sh
2874 23:26:27.724580 <6>[ 104.378721] lkdtm: Performing direct entry EXEC_USERSPACE
2875 23:26:27.724880 <6>[ 104.384525] lkdtm: attempting ok execution at ffff800010a09290
2876 23:26:27.725059 <6>[ 104.390873] lkdtm: attempting bad execution at 0000ffffaefac000
2877 23:26:27.725215 <1>[ 104.397133] Unable to handle kernel execution of user memory at virtual address 0000ffffaefac000
2878 23:26:27.725367 <1>[ 104.406391] Mem abort info:
2879 23:26:27.725502 <1>[ 104.409654] ESR = 0x8600000f
2880 23:26:27.725609 <1>[ 104.413033] EC = 0x21: IABT (current EL), IL = 32 bits
2881 23:26:27.727701 <1>[ 104.418662] SET = 0, FnV = 0
2882 23:26:27.768057 <1>[ 104.422091] EA = 0, S1PTW = 0
2883 23:26:27.768406 <1>[ 104.425531] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d19000
2884 23:26:27.768896 <1>[ 104.432278] [0000ffffaefac000] pgd=0000000882eb7003, p4d=0000000882eb7003, pud=00000008828af003, pmd=0000000886966003, pte=00a800088ccddf43
2885 23:26:27.769082 <0>[ 104.445156] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2886 23:26:27.771174 <4>[ 104.451789] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2887 23:26:27.811486 <4>[ 104.463543] CPU: 1 PID: 1893 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2888 23:26:27.811757 <4>[ 104.471566] Hardware name: ARM Juno development board (r0) (DT)
2889 23:26:27.811929 <4>[ 104.477766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2890 23:26:27.812086 <4>[ 104.484051] pc : 0xffffaefac000
2891 23:26:27.812237 <4>[ 104.487472] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2892 23:26:27.812382 <4>[ 104.492271] sp : ffff800015953cf0
2893 23:26:27.812524 <4>[ 104.495852] x29: ffff800015953cf0 x28: ffff000806ca4980
2894 23:26:27.814595 <4>[ 104.501446] x27: 0000000000000000 x26: 0000000000000000
2895 23:26:27.854760 <4>[ 104.507039] x25: ffff8000114da3b0 x24: ffff800015953e20
2896 23:26:27.854991 <4>[ 104.512631] x23: 000000000000000f x22: ffff000803f66000
2897 23:26:27.855157 <4>[ 104.518222] x21: ffff8000119ef280 x20: ffff800010a09290
2898 23:26:27.855312 <4>[ 104.523814] x19: 0000ffffaefac000 x18: 0000000000000000
2899 23:26:27.855462 <4>[ 104.529406] x17: 0000000000000000 x16: 0000000000000000
2900 23:26:27.855606 <4>[ 104.534997] x15: 0000000000000030 x14: ffffffffffffffff
2901 23:26:27.855747 <4>[ 104.540589] x13: ffff8000959539da x12: ffff8000159539e2
2902 23:26:27.858063 <4>[ 104.546181] x11: ffff800012593fc0 x10: ffff8000125ec160
2903 23:26:27.898364 <4>[ 104.551773] x9 : ffff80001012c154 x8 : ffff800012594160
2904 23:26:27.898814 <4>[ 104.557365] x7 : ffff8000125ec160 x6 : ffff800012565000
2905 23:26:27.899149 <4>[ 104.562957] x5 : ffff800012565c88 x4 : ffff00097ef90c68
2906 23:26:27.899458 <4>[ 104.568548] x3 : 0000000000000000 x2 : 0000000000000000
2907 23:26:27.899752 <4>[ 104.574140] x1 : ffff000806ca4980 x0 : 0000000000000033
2908 23:26:27.900038 <4>[ 104.579732] Call trace:
2909 23:26:27.900321 <4>[ 104.582444] 0xffffaefac000
2910 23:26:27.900597 <4>[ 104.585507] lkdtm_do_action+0x24/0x40
2911 23:26:27.901552 <4>[ 104.589526] direct_entry+0xd0/0x140
2912 23:26:27.951962 <4>[ 104.593372] full_proxy_write+0x68/0xbc
2913 23:26:27.952293 <4>[ 104.597478] vfs_write+0xec/0x20c
2914 23:26:27.952565 <4>[ 104.601061] ksys_write+0x70/0x100
2915 23:26:27.952766 <4>[ 104.604731] __arm64_sys_write+0x24/0x30
2916 23:26:27.952988 <4>[ 104.608926] el0_svc_common.constprop.0+0x84/0x1e0
2917 23:26:27.953177 <4>[ 104.613989] do_el0_svc+0x2c/0xa4
2918 23:26:27.953332 <4>[ 104.617574] el0_svc+0x20/0x30
2919 23:26:27.953457 <4>[ 104.620896] el0_sync_handler+0xb0/0xb4
2920 23:26:27.953606 <4>[ 104.625002] el0_sync+0x180/0x1c0
2921 23:26:27.953738 <0>[ 104.628589] Code: bad PC value
2922 23:26:27.954998 <4>[ 104.631914] ---[ end trace 41c09246860c1b4b ]---
2923 23:26:27.955195 # Segmentation fault
2924 23:26:28.059388 # [ 104.378721] lkdtm: Performing direct entry EXEC_USERSPACE
2925 23:26:28.059668 # [ 104.384525] lkdtm: attempting ok execution at ffff800010a09290
2926 23:26:28.059888 # [ 104.390873] lkdtm: attempting bad execution at 0000ffffaefac000
2927 23:26:28.060087 # [ 104.397133] Unable to handle kernel execution of user memory at virtual address 0000ffffaefac000
2928 23:26:28.060278 # [ 104.406391] Mem abort info:
2929 23:26:28.060434 # [ 104.409654] ESR = 0x8600000f
2930 23:26:28.060589 # [ 104.413033] EC = 0x21: IABT (current EL), IL = 32 bits
2931 23:26:28.062468 # [ 104.418662] SET = 0, FnV = 0
2932 23:26:28.102501 # [ 104.422091] EA = 0, S1PTW = 0
2933 23:26:28.102750 # [ 104.425531] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d19000
2934 23:26:28.103232 # [ 104.432278] [0000ffffaefac000] pgd=0000000882eb7003, p4d=0000000882eb7003, pud=00000008828af003, pmd=0000000886966003, pte=00a800088ccddf43
2935 23:26:28.103417 # [ 104.445156] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2936 23:26:28.105688 # [ 104.451789] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2937 23:26:28.145627 # [ 104.463543] CPU: 1 PID: 1893 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2938 23:26:28.145897 # [ 104.471566] Hardware name: ARM Juno development board (r0) (DT)
2939 23:26:28.146117 # [ 104.477766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2940 23:26:28.146333 # [ 104.484051] pc : 0xffffaefac000
2941 23:26:28.146495 # [ 104.487472] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2942 23:26:28.146643 # [ 104.492271] sp : ffff800015953cf0
2943 23:26:28.146839 # [ 104.495852] x29: ffff800015953cf0 x28: ffff000806ca4980
2944 23:26:28.146988 # [ 104.501446] x27: 0000000000000000 x26: 0000000000000000
2945 23:26:28.188816 # [ 104.507039] x25: ffff8000114da3b0 x24: ffff800015953e20
2946 23:26:28.189060 # [ 104.512631] x23: 000000000000000f x22: ffff000803f66000
2947 23:26:28.189230 # [ 104.518222] x21: ffff8000119ef280 x20: ffff800010a09290
2948 23:26:28.189384 # [ 104.523814] x19: 0000ffffaefac000 x18: 0000000000000000
2949 23:26:28.189546 # [ 104.529406] x17: 0000000000000000 x16: 0000000000000000
2950 23:26:28.189734 # [ 104.534997] x15: 0000000000000030 x14: ffffffffffffffff
2951 23:26:28.189881 # [ 104.540589] x13: ffff8000959539da x12: ffff8000159539e2
2952 23:26:28.192001 # [ 104.546181] x11: ffff800012593fc0 x10: ffff8000125ec160
2953 23:26:28.231994 # [ 104.551773] x9 : ffff80001012c154 x8 : ffff800012594160
2954 23:26:28.232232 # [ 104.557365] x7 : ffff8000125ec160 x6 : ffff800012565000
2955 23:26:28.232398 # [ 104.562957] x5 : ffff800012565c88 x4 : ffff00097ef90c68
2956 23:26:28.232551 # [ 104.568548] x3 : 0000000000000000 x2 : 0000000000000000
2957 23:26:28.232759 # [ 104.574140] x1 : ffff000806ca4980 x0 : 0000000000000033
2958 23:26:28.232917 # [ 104.579732] Call trace:
2959 23:26:28.233060 # [ 104.582444] 0xffffaefac000
2960 23:26:28.233185 # [ 104.585507] lkdtm_do_action+0x24/0x40
2961 23:26:28.233274 # [ 104.589526] direct_entry+0xd0/0x140
2962 23:26:28.235154 # [ 104.593372] full_proxy_write+0x68/0xbc
2963 23:26:28.275167 # [ 104.597478] vfs_write+0xec/0x20c
2964 23:26:28.275429 # [ 104.601061] ksys_write+0x70/0x100
2965 23:26:28.275596 # [ 104.604731] __arm64_sys_write+0x24/0x30
2966 23:26:28.275751 # [ 104.608926] el0_svc_common.constprop.0+0x84/0x1e0
2967 23:26:28.275899 # [ 104.613989] do_el0_svc+0x2c/0xa4
2968 23:26:28.276048 # [ 104.617574] el0_svc+0x20/0x30
2969 23:26:28.276168 # [ 104.620896] el0_sync_handler+0xb0/0xb4
2970 23:26:28.276284 # [ 104.625002] el0_sync+0x180/0x1c0
2971 23:26:28.276400 # [ 104.628589] Code: bad PC value
2972 23:26:28.276516 # [ 104.631914] ---[ end trace 41c09246860c1b4b ]---
2973 23:26:28.278298 # EXEC_USERSPACE: saw 'call trace:': ok
2974 23:26:28.278520 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2975 23:26:28.293847 # selftests: lkdtm: EXEC_NULL.sh
2976 23:26:28.389336 <6>[ 105.043959] lkdtm: Performing direct entry EXEC_NULL
2977 23:26:28.389672 <6>[ 105.049256] lkdtm: attempting ok execution at ffff800010a09290
2978 23:26:28.389885 <6>[ 105.055435] lkdtm: attempting bad execution at 0000000000000000
2979 23:26:28.390109 <1>[ 105.061693] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2980 23:26:28.390327 <1>[ 105.070874] Mem abort info:
2981 23:26:28.390492 <1>[ 105.074104] ESR = 0x86000004
2982 23:26:28.390652 <1>[ 105.077483] EC = 0x21: IABT (current EL), IL = 32 bits
2983 23:26:28.392471 <1>[ 105.083095] SET = 0, FnV = 0
2984 23:26:28.432846 <1>[ 105.086423] EA = 0, S1PTW = 0
2985 23:26:28.433195 <1>[ 105.089862] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008857ab000
2986 23:26:28.433768 <1>[ 105.096600] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2987 23:26:28.434042 <0>[ 105.103732] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2988 23:26:28.434347 <4>[ 105.110367] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2989 23:26:28.435962 <4>[ 105.122120] CPU: 2 PID: 1936 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2990 23:26:28.476240 <4>[ 105.130145] Hardware name: ARM Juno development board (r0) (DT)
2991 23:26:28.476509 <4>[ 105.136343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2992 23:26:28.476678 <4>[ 105.142628] pc : 0x0
2993 23:26:28.476833 <4>[ 105.145090] lr : execute_location+0x84/0xa4
2994 23:26:28.476982 <4>[ 105.149540] sp : ffff800015a2bcd0
2995 23:26:28.477126 <4>[ 105.153122] x29: ffff800015a2bcd0 x28: ffff000806ca1880
2996 23:26:28.477267 <4>[ 105.158718] x27: 0000000000000000 x26: 0000000000000000
2997 23:26:28.477414 <4>[ 105.164317] x25: ffff8000114da3b0 x24: ffff800015a2be20
2998 23:26:28.519547 <4>[ 105.169912] x23: 000000000000000a x22: ffff000803c58000
2999 23:26:28.519778 <4>[ 105.175505] x21: 0000000000000000 x20: ffff800010a09290
3000 23:26:28.519943 <4>[ 105.181096] x19: 0000000000000000 x18: 0000000000000001
3001 23:26:28.520097 <4>[ 105.186688] x17: 0000000000000000 x16: 0000000000000000
3002 23:26:28.520603 <4>[ 105.192280] x15: 0000000000000030 x14: ffffffffffffffff
3003 23:26:28.520922 <4>[ 105.197871] x13: ffff800095a2b9ba x12: ffff800015a2b9c3
3004 23:26:28.521215 <4>[ 105.203463] x11: ffff800012593fc0 x10: ffff8000125ec160
3005 23:26:28.522912 <4>[ 105.209054] x9 : ffff80001012c154 x8 : ffff800012594160
3006 23:26:28.563198 <4>[ 105.214647] x7 : ffff8000125ec160 x6 : ffff800012565000
3007 23:26:28.563665 <4>[ 105.220238] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3008 23:26:28.564372 <4>[ 105.225830] x3 : 0000000000000000 x2 : 0000000000000000
3009 23:26:28.564710 <4>[ 105.231422] x1 : ffff000806ca1880 x0 : 0000000000000033
3010 23:26:28.565016 <4>[ 105.237014] Call trace:
3011 23:26:28.565312 <4>[ 105.239727] 0x0
3012 23:26:28.565594 <4>[ 105.241832] lkdtm_EXEC_NULL+0x20/0x2c
3013 23:26:28.565874 <4>[ 105.245853] lkdtm_do_action+0x24/0x40
3014 23:26:28.566204 <4>[ 105.249872] direct_entry+0xd0/0x140
3015 23:26:28.566654 <4>[ 105.253717] full_proxy_write+0x68/0xbc
3016 23:26:28.610734 <4>[ 105.257824] vfs_write+0xec/0x20c
3017 23:26:28.611371 <4>[ 105.261406] ksys_write+0x70/0x100
3018 23:26:28.611961 <4>[ 105.265075] __arm64_sys_write+0x24/0x30
3019 23:26:28.612931 <4>[ 105.269271] el0_svc_common.constprop.0+0x84/0x1e0
3020 23:26:28.613376 <4>[ 105.274334] do_el0_svc+0x2c/0xa4
3021 23:26:28.613648 <4>[ 105.277918] el0_svc+0x20/0x30
3022 23:26:28.613881 <4>[ 105.281241] el0_sync_handler+0xb0/0xb4
3023 23:26:28.614136 <4>[ 105.285346] el0_sync+0x180/0x1c0
3024 23:26:28.614365 <0>[ 105.288934] Code: bad PC value
3025 23:26:28.614551 <4>[ 105.292258] ---[ end trace 41c09246860c1b4c ]---
3026 23:26:28.614701 # Segmentation fault
3027 23:26:28.719253 # [ 105.043959] lkdtm: Performing direct entry EXEC_NULL
3028 23:26:28.719521 # [ 105.049256] lkdtm: attempting ok execution at ffff800010a09290
3029 23:26:28.719683 # [ 105.055435] lkdtm: attempting bad execution at 0000000000000000
3030 23:26:28.719836 # [ 105.061693] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3031 23:26:28.719983 # [ 105.070874] Mem abort info:
3032 23:26:28.720124 # [ 105.074104] ESR = 0x86000004
3033 23:26:28.720262 # [ 105.077483] EC = 0x21: IABT (current EL), IL = 32 bits
3034 23:26:28.722373 # [ 105.083095] SET = 0, FnV = 0
3035 23:26:28.762330 # [ 105.086423] EA = 0, S1PTW = 0
3036 23:26:28.762611 # [ 105.089862] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008857ab000
3037 23:26:28.762811 # [ 105.096600] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3038 23:26:28.763027 # [ 105.103732] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3039 23:26:28.763181 # [ 105.110367] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3040 23:26:28.765494 # [ 105.122120] CPU: 2 PID: 1936 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3041 23:26:28.805525 # [ 105.130145] Hardware name: ARM Juno development board (r0) (DT)
3042 23:26:28.805789 # [ 105.136343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3043 23:26:28.805982 # [ 105.142628] pc : 0x0
3044 23:26:28.806212 # [ 105.145090] lr : execute_location+0x84/0xa4
3045 23:26:28.806364 # [ 105.149540] sp : ffff800015a2bcd0
3046 23:26:28.806507 # [ 105.153122] x29: ffff800015a2bcd0 x28: ffff000806ca1880
3047 23:26:28.806646 # [ 105.158718] x27: 0000000000000000 x26: 0000000000000000
3048 23:26:28.806784 # [ 105.164317] x25: ffff8000114da3b0 x24: ffff800015a2be20
3049 23:26:28.808707 # [ 105.169912] x23: 000000000000000a x22: ffff000803c58000
3050 23:26:28.848679 # [ 105.175505] x21: 0000000000000000 x20: ffff800010a09290
3051 23:26:28.848918 # [ 105.181096] x19: 0000000000000000 x18: 0000000000000001
3052 23:26:28.849081 # [ 105.186688] x17: 0000000000000000 x16: 0000000000000000
3053 23:26:28.849287 # [ 105.192280] x15: 0000000000000030 x14: ffffffffffffffff
3054 23:26:28.849442 # [ 105.197871] x13: ffff800095a2b9ba x12: ffff800015a2b9c3
3055 23:26:28.849583 # [ 105.203463] x11: ffff800012593fc0 x10: ffff8000125ec160
3056 23:26:28.849720 # [ 105.209054] x9 : ffff80001012c154 x8 : ffff800012594160
3057 23:26:28.851874 # [ 105.214647] x7 : ffff8000125ec160 x6 : ffff800012565000
3058 23:26:28.891856 # [ 105.220238] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3059 23:26:28.892124 # [ 105.225830] x3 : 0000000000000000 x2 : 0000000000000000
3060 23:26:28.892340 # [ 105.231422] x1 : ffff000806ca1880 x0 : 0000000000000033
3061 23:26:28.892540 # [ 105.237014] Call trace:
3062 23:26:28.892733 # [ 105.239727] 0x0
3063 23:26:28.892922 # [ 105.241832] lkdtm_EXEC_NULL+0x20/0x2c
3064 23:26:28.893112 # [ 105.245853] lkdtm_do_action+0x24/0x40
3065 23:26:28.893222 # [ 105.249872] direct_entry+0xd0/0x140
3066 23:26:28.893331 # [ 105.253717] full_proxy_write+0x68/0xbc
3067 23:26:28.894972 # [ 105.257824] vfs_write+0xec/0x20c
3068 23:26:28.945233 # [ 105.261406] ksys_write+0x70/0x100
3069 23:26:28.945497 # [ 105.265075] __arm64_sys_write+0x24/0x30
3070 23:26:28.945716 # [ 105.269271] el0_svc_common.constprop.0+0x84/0x1e0
3071 23:26:28.945916 # [ 105.274334] do_el0_svc+0x2c/0xa4
3072 23:26:28.946132 # [ 105.277918] el0_svc+0x20/0x30
3073 23:26:28.946331 # [ 105.281241] el0_sync_handler+0xb0/0xb4
3074 23:26:28.946442 # [ 105.285346] el0_sync+0x180/0x1c0
3075 23:26:28.946553 # [ 105.288934] Code: bad PC value
3076 23:26:28.946660 # [ 105.292258] ---[ end trace 41c09246860c1b4c ]---
3077 23:26:28.946767 # EXEC_NULL: saw 'call trace:': ok
3078 23:26:28.946872 ok 36 selftests: lkdtm: EXEC_NULL.sh
3079 23:26:28.948309 # selftests: lkdtm: ACCESS_USERSPACE.sh
3080 23:26:29.047351 <6>[ 105.708112] lkdtm: Performing direct entry ACCESS_USERSPACE
3081 23:26:29.047804 <6>[ 105.714079] lkdtm: attempting bad read at 0000ffffa7ef2000
3082 23:26:29.048191 <3>[ 105.719913] lkdtm: FAIL: survived bad read
3083 23:26:29.048550 <6>[ 105.724337] lkdtm: attempting bad write at 0000ffffa7ef2000
3084 23:26:29.050558 <3>[ 105.730239] lkdtm: FAIL: survived bad write
3085 23:26:29.157230 # [ 105.708112] lkdtm: Performing direct entry ACCESS_USERSPACE
3086 23:26:29.157728 # [ 105.714079] lkdtm: attempting bad read at 0000ffffa7ef2000
3087 23:26:29.158211 # [ 105.719913] lkdtm: FAIL: survived bad read
3088 23:26:29.158612 # [ 105.724337] lkdtm: attempting bad write at 0000ffffa7ef2000
3089 23:26:29.158994 # [ 105.730239] lkdtm: FAIL: survived bad write
3090 23:26:29.160493 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3091 23:26:29.192412 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3092 23:26:29.208362 # selftests: lkdtm: ACCESS_NULL.sh
3093 23:26:29.493905 <6>[ 106.144685] lkdtm: Performing direct entry ACCESS_NULL
3094 23:26:29.494271 <6>[ 106.150174] lkdtm: attempting bad read at 0000000000000000
3095 23:26:29.494546 <1>[ 106.158911] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3096 23:26:29.494774 <1>[ 106.168921] Mem abort info:
3097 23:26:29.494994 <1>[ 106.172156] ESR = 0x96000004
3098 23:26:29.495195 <1>[ 106.175529] EC = 0x25: DABT (current EL), IL = 32 bits
3099 23:26:29.495317 <1>[ 106.181136] SET = 0, FnV = 0
3100 23:26:29.495435 <1>[ 106.184481] EA = 0, S1PTW = 0
3101 23:26:29.496978 <1>[ 106.187909] Data abort info:
3102 23:26:29.537357 <1>[ 106.191061] ISV = 0, ISS = 0x00000004
3103 23:26:29.537737 <1>[ 106.195218] CM = 0, WnR = 0
3104 23:26:29.538369 <1>[ 106.198461] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882850000
3105 23:26:29.538621 <1>[ 106.205203] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3106 23:26:29.538900 <0>[ 106.212314] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3107 23:26:29.539099 <4>[ 106.218948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3108 23:26:29.580619 <4>[ 106.230698] CPU: 2 PID: 2014 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3109 23:26:29.580983 <4>[ 106.238718] Hardware name: ARM Juno development board (r0) (DT)
3110 23:26:29.581586 <4>[ 106.244913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3111 23:26:29.581865 <4>[ 106.251204] pc : lkdtm_ACCESS_NULL+0x34/0x78
3112 23:26:29.582091 <4>[ 106.255747] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3113 23:26:29.582308 <4>[ 106.260290] sp : ffff800015b8bcf0
3114 23:26:29.582473 <4>[ 106.263871] x29: ffff800015b8bcf0 x28: ffff0008075e9880
3115 23:26:29.583711 <4>[ 106.269466] x27: 0000000000000000 x26: 0000000000000000
3116 23:26:29.624137 <4>[ 106.275064] x25: ffff8000114da3b0 x24: ffff800015b8be20
3117 23:26:29.624409 <4>[ 106.280658] x23: 000000000000000c x22: ffff000806c16000
3118 23:26:29.624579 <4>[ 106.286257] x21: ffff8000119ef2b8 x20: 0000000000000000
3119 23:26:29.624734 <4>[ 106.291854] x19: 0000000000000027 x18: 0000000000000000
3120 23:26:29.624880 <4>[ 106.297445] x17: 0000000000000000 x16: 0000000000000000
3121 23:26:29.625008 <4>[ 106.303040] x15: 0000000000000030 x14: ffffffffffffffff
3122 23:26:29.625133 <4>[ 106.308636] x13: ffff800095b8b9da x12: ffff800015b8b9e2
3123 23:26:29.627259 <4>[ 106.314228] x11: ffff800012593fc0 x10: ffff8000125ec160
3124 23:26:29.667432 <4>[ 106.319820] x9 : ffff80001012c154 x8 : ffff800012594160
3125 23:26:29.667660 <4>[ 106.325413] x7 : ffff8000125ec160 x6 : ffff800012565000
3126 23:26:29.667828 <4>[ 106.331005] x5 : ffff800012565c88 x4 : ffff00097ef08c68
3127 23:26:29.667983 <4>[ 106.336597] x3 : 0000000000000000 x2 : 0000000000000000
3128 23:26:29.668131 <4>[ 106.342188] x1 : 000000000000c0de x0 : ffff8000119f0000
3129 23:26:29.668274 <4>[ 106.347781] Call trace:
3130 23:26:29.668414 <4>[ 106.350496] lkdtm_ACCESS_NULL+0x34/0x78
3131 23:26:29.668555 <4>[ 106.354692] lkdtm_do_action+0x24/0x40
3132 23:26:29.670571 <4>[ 106.358710] direct_entry+0xd0/0x140
3133 23:26:29.712405 <4>[ 106.362555] full_proxy_write+0x68/0xbc
3134 23:26:29.712856 <4>[ 106.366662] vfs_write+0xec/0x20c
3135 23:26:29.713194 <4>[ 106.370244] ksys_write+0x70/0x100
3136 23:26:29.713501 <4>[ 106.373913] __arm64_sys_write+0x24/0x30
3137 23:26:29.713798 <4>[ 106.378108] el0_svc_common.constprop.0+0x84/0x1e0
3138 23:26:29.714232 <4>[ 106.383171] do_el0_svc+0x2c/0xa4
3139 23:26:29.714597 <4>[ 106.386755] el0_svc+0x20/0x30
3140 23:26:29.715014 <4>[ 106.390078] el0_sync_handler+0xb0/0xb4
3141 23:26:29.715613 <4>[ 106.394182] el0_sync+0x180/0x1c0
3142 23:26:29.715995 <0>[ 106.397769] Code: 910ca000 97ffdf9a d2981bc1 d0003e40 (f9400293)
3143 23:26:29.716715 <4>[ 106.404139] ---[ end trace 41c09246860c1b4d ]---
3144 23:26:29.730564 # Segmentation fault
3145 23:26:29.834998 # [ 106.144685] lkdtm: Performing direct entry ACCESS_NULL
3146 23:26:29.835499 # [ 106.150174] lkdtm: attempting bad read at 0000000000000000
3147 23:26:29.835838 # [ 106.158911] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3148 23:26:29.836149 # [ 106.168921] Mem abort info:
3149 23:26:29.836445 # [ 106.172156] ESR = 0x96000004
3150 23:26:29.836734 # [ 106.175529] EC = 0x25: DABT (current EL), IL = 32 bits
3151 23:26:29.837019 # [ 106.181136] SET = 0, FnV = 0
3152 23:26:29.837295 # [ 106.184481] EA = 0, S1PTW = 0
3153 23:26:29.837569 # [ 106.187909] Data abort info:
3154 23:26:29.838244 # [ 106.191061] ISV = 0, ISS = 0x00000004
3155 23:26:29.878126 # [ 106.195218] CM = 0, WnR = 0
3156 23:26:29.878593 # [ 106.198461] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882850000
3157 23:26:29.878986 # [ 106.205203] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3158 23:26:29.879442 # [ 106.212314] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3159 23:26:29.879771 # [ 106.218948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3160 23:26:29.881313 # [ 106.230698] CPU: 2 PID: 2014 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3161 23:26:29.921238 # [ 106.238718] Hardware name: ARM Juno development board (r0) (DT)
3162 23:26:29.921709 # [ 106.244913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3163 23:26:29.922111 # [ 106.251204] pc : lkdtm_ACCESS_NULL+0x34/0x78
3164 23:26:29.922595 # [ 106.255747] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3165 23:26:29.922919 # [ 106.260290] sp : ffff800015b8bcf0
3166 23:26:29.923324 # [ 106.263871] x29: ffff800015b8bcf0 x28: ffff0008075e9880
3167 23:26:29.923639 # [ 106.269466] x27: 0000000000000000 x26: 0000000000000000
3168 23:26:29.924423 # [ 106.275064] x25: ffff8000114da3b0 x24: ffff800015b8be20
3169 23:26:29.964152 # [ 106.280658] x23: 000000000000000c x22: ffff000806c16000
3170 23:26:29.964423 # [ 106.286257] x21: ffff8000119ef2b8 x20: 0000000000000000
3171 23:26:29.964599 # [ 106.291854] x19: 0000000000000027 x18: 0000000000000000
3172 23:26:29.964756 # [ 106.297445] x17: 0000000000000000 x16: 0000000000000000
3173 23:26:29.964905 # [ 106.303040] x15: 0000000000000030 x14: ffffffffffffffff
3174 23:26:29.965046 # [ 106.308636] x13: ffff800095b8b9da x12: ffff800015b8b9e2
3175 23:26:29.965187 # [ 106.314228] x11: ffff800012593fc0 x10: ffff8000125ec160
3176 23:26:29.967280 # [ 106.319820] x9 : ffff80001012c154 x8 : ffff800012594160
3177 23:26:30.007334 # [ 106.325413] x7 : ffff8000125ec160 x6 : ffff800012565000
3178 23:26:30.007578 # [ 106.331005] x5 : ffff800012565c88 x4 : ffff00097ef08c68
3179 23:26:30.007746 # [ 106.336597] x3 : 0000000000000000 x2 : 0000000000000000
3180 23:26:30.007898 # [ 106.342188] x1 : 000000000000c0de x0 : ffff8000119f0000
3181 23:26:30.008043 # [ 106.347781] Call trace:
3182 23:26:30.008174 # [ 106.350496] lkdtm_ACCESS_NULL+0x34/0x78
3183 23:26:30.008295 # [ 106.354692] lkdtm_do_action+0x24/0x40
3184 23:26:30.008413 # [ 106.358710] direct_entry+0xd0/0x140
3185 23:26:30.008528 # [ 106.362555] full_proxy_write+0x68/0xbc
3186 23:26:30.010464 # [ 106.366662] vfs_write+0xec/0x20c
3187 23:26:30.050503 # [ 106.370244] ksys_write+0x70/0x100
3188 23:26:30.050784 # [ 106.373913] __arm64_sys_write+0x24/0x30
3189 23:26:30.050957 # [ 106.378108] el0_svc_common.constprop.0+0x84/0x1e0
3190 23:26:30.051111 # [ 106.383171] do_el0_svc+0x2c/0xa4
3191 23:26:30.051255 # [ 106.386755] el0_svc+0x20/0x30
3192 23:26:30.051441 # [ 106.390078] el0_sync_handler+0xb0/0xb4
3193 23:26:30.051688 # [ 106.394182] el0_sync+0x180/0x1c0
3194 23:26:30.051935 # [ 106.397769] Code: 910ca000 97ffdf9a d2981bc1 d0003e40 (f9400293)
3195 23:26:30.052322 # [ 106.404139] ---[ end trace 41c09246860c1b4d ]---
3196 23:26:30.052587 # ACCESS_NULL: saw 'call trace:': ok
3197 23:26:30.053793 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3198 23:26:30.069586 # selftests: lkdtm: WRITE_RO.sh
3199 23:26:30.178486 <6>[ 106.832638] lkdtm: Performing direct entry WRITE_RO
3200 23:26:30.178792 <6>[ 106.837948] lkdtm: attempting bad rodata write at ffff8000114da8a0
3201 23:26:30.179036 <1>[ 106.844556] Unable to handle kernel write to read-only memory at virtual address ffff8000114da8a0
3202 23:26:30.179246 <1>[ 106.853803] Mem abort info:
3203 23:26:30.179499 <1>[ 106.857191] ESR = 0x9600004e
3204 23:26:30.179721 <1>[ 106.860576] EC = 0x25: DABT (current EL), IL = 32 bits
3205 23:26:30.179882 <1>[ 106.866196] SET = 0, FnV = 0
3206 23:26:30.181552 <1>[ 106.869545] EA = 0, S1PTW = 0
3207 23:26:30.181794 <1>[ 106.872982] Data abort info:
3208 23:26:30.221898 <1>[ 106.876155] ISV = 0, ISS = 0x0000004e
3209 23:26:30.222244 <1>[ 106.880285] CM = 0, WnR = 1
3210 23:26:30.222472 <1>[ 106.883541] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3211 23:26:30.222998 <1>[ 106.890542] [ffff8000114da8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3212 23:26:30.223202 <0>[ 106.901505] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3213 23:26:30.225039 <4>[ 106.908138] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3214 23:26:30.265230 <4>[ 106.919890] CPU: 1 PID: 2060 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3215 23:26:30.265832 <4>[ 106.927912] Hardware name: ARM Juno development board (r0) (DT)
3216 23:26:30.266093 <4>[ 106.934110] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3217 23:26:30.266306 <4>[ 106.940398] pc : lkdtm_WRITE_RO+0x44/0x5c
3218 23:26:30.266512 <4>[ 106.944678] lr : lkdtm_WRITE_RO+0x2c/0x5c
3219 23:26:30.266718 <4>[ 106.948954] sp : ffff800015c0bcf0
3220 23:26:30.266912 <4>[ 106.952537] x29: ffff800015c0bcf0 x28: ffff000806ca6200
3221 23:26:30.308641 <4>[ 106.958133] x27: 0000000000000000 x26: 0000000000000000
3222 23:26:30.308907 <4>[ 106.963728] x25: ffff8000114da3b0 x24: ffff800015c0be20
3223 23:26:30.309076 <4>[ 106.969320] x23: 0000000000000009 x22: ffff000803f04000
3224 23:26:30.309232 <4>[ 106.974912] x21: ffff8000119ef2c8 x20: ffff8000114da630
3225 23:26:30.309381 <4>[ 106.980508] x19: ffff8000114da000 x18: 0000000000000000
3226 23:26:30.309523 <4>[ 106.986100] x17: 0000000000000000 x16: 0000000000000000
3227 23:26:30.309650 <4>[ 106.991691] x15: 0000000000000030 x14: ffffffffffffffff
3228 23:26:30.311754 <4>[ 106.997283] x13: ffff800095c0b9da x12: ffff800015c0b9e2
3229 23:26:30.351973 <4>[ 107.002875] x11: ffff800012593fc0 x10: 0000000000001440
3230 23:26:30.352204 <4>[ 107.008466] x9 : ffff80001012c154 x8 : 0000000000000000
3231 23:26:30.352374 <4>[ 107.014058] x7 : 0000000000000000 x6 : ffff800012565000
3232 23:26:30.352527 <4>[ 107.019650] x5 : ffff800012565c88 x4 : ffff00097ef90c68
3233 23:26:30.352674 <4>[ 107.025241] x3 : 0000000000000000 x2 : 00000000abcd1234
3234 23:26:30.352817 <4>[ 107.030833] x1 : 000000000198b861 x0 : ffff8000119f0218
3235 23:26:30.352959 <4>[ 107.036424] Call trace:
3236 23:26:30.353099 <4>[ 107.039139] lkdtm_WRITE_RO+0x44/0x5c
3237 23:26:30.355250 <4>[ 107.043074] lkdtm_do_action+0x24/0x40
3238 23:26:30.395541 <4>[ 107.047093] direct_entry+0xd0/0x140
3239 23:26:30.395989 <4>[ 107.050938] full_proxy_write+0x68/0xbc
3240 23:26:30.396324 <4>[ 107.055044] vfs_write+0xec/0x20c
3241 23:26:30.396632 <4>[ 107.058627] ksys_write+0x70/0x100
3242 23:26:30.396928 <4>[ 107.062297] __arm64_sys_write+0x24/0x30
3243 23:26:30.397213 <4>[ 107.066492] el0_svc_common.constprop.0+0x84/0x1e0
3244 23:26:30.397496 <4>[ 107.071555] do_el0_svc+0x2c/0xa4
3245 23:26:30.397775 <4>[ 107.075139] el0_svc+0x20/0x30
3246 23:26:30.398090 <4>[ 107.078462] el0_sync_handler+0xb0/0xb4
3247 23:26:30.398379 <4>[ 107.082567] el0_sync+0x180/0x1c0
3248 23:26:30.399090 <0>[ 107.086153] Code: f2b579a2 d0003e40 ca020021 91086000 (f9045261)
3249 23:26:30.417776 <4>[ 107.092523] ---[ end trace 41c09246860c1b4e ]---
3250 23:26:30.420884 # Segmentation fault
3251 23:26:30.524966 # [ 106.832638] lkdtm: Performing direct entry WRITE_RO
3252 23:26:30.525237 # [ 106.837948] lkdtm: attempting bad rodata write at ffff8000114da8a0
3253 23:26:30.525407 # [ 106.844556] Unable to handle kernel write to read-only memory at virtual address ffff8000114da8a0
3254 23:26:30.525564 # [ 106.853803] Mem abort info:
3255 23:26:30.525711 # [ 106.857191] ESR = 0x9600004e
3256 23:26:30.525867 # [ 106.860576] EC = 0x25: DABT (current EL), IL = 32 bits
3257 23:26:30.525973 # [ 106.866196] SET = 0, FnV = 0
3258 23:26:30.526102 # [ 106.869545] EA = 0, S1PTW = 0
3259 23:26:30.528098 # [ 106.872982] Data abort info:
3260 23:26:30.568139 # [ 106.876155] ISV = 0, ISS = 0x0000004e
3261 23:26:30.568394 # [ 106.880285] CM = 0, WnR = 1
3262 23:26:30.568564 # [ 106.883541] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3263 23:26:30.568722 # [ 106.890542] [ffff8000114da8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3264 23:26:30.568873 # [ 106.901505] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3265 23:26:30.569018 # [ 106.908138] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3266 23:26:30.611207 # [ 106.919890] CPU: 1 PID: 2060 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3267 23:26:30.611460 # [ 106.927912] Hardware name: ARM Juno development board (r0) (DT)
3268 23:26:30.611634 # [ 106.934110] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3269 23:26:30.611791 # [ 106.940398] pc : lkdtm_WRITE_RO+0x44/0x5c
3270 23:26:30.611942 # [ 106.944678] lr : lkdtm_WRITE_RO+0x2c/0x5c
3271 23:26:30.612088 # [ 106.948954] sp : ffff800015c0bcf0
3272 23:26:30.612228 # [ 106.952537] x29: ffff800015c0bcf0 x28: ffff000806ca6200
3273 23:26:30.612372 # [ 106.958133] x27: 0000000000000000 x26: 0000000000000000
3274 23:26:30.654474 # [ 106.963728] x25: ffff8000114da3b0 x24: ffff800015c0be20
3275 23:26:30.654718 # [ 106.969320] x23: 0000000000000009 x22: ffff000803f04000
3276 23:26:30.654946 # [ 106.974912] x21: ffff8000119ef2c8 x20: ffff8000114da630
3277 23:26:30.655113 # [ 106.980508] x19: ffff8000114da000 x18: 0000000000000000
3278 23:26:30.655263 # [ 106.986100] x17: 0000000000000000 x16: 0000000000000000
3279 23:26:30.655407 # [ 106.991691] x15: 0000000000000030 x14: ffffffffffffffff
3280 23:26:30.655549 # [ 106.997283] x13: ffff800095c0b9da x12: ffff800015c0b9e2
3281 23:26:30.657577 # [ 107.002875] x11: ffff800012593fc0 x10: 0000000000001440
3282 23:26:30.697587 # [ 107.008466] x9 : ffff80001012c154 x8 : 0000000000000000
3283 23:26:30.697828 # [ 107.014058] x7 : 0000000000000000 x6 : ffff800012565000
3284 23:26:30.697998 # [ 107.019650] x5 : ffff800012565c88 x4 : ffff00097ef90c68
3285 23:26:30.698186 # [ 107.025241] x3 : 0000000000000000 x2 : 00000000abcd1234
3286 23:26:30.698336 # [ 107.030833] x1 : 000000000198b861 x0 : ffff8000119f0218
3287 23:26:30.698481 # [ 107.036424] Call trace:
3288 23:26:30.698624 # [ 107.039139] lkdtm_WRITE_RO+0x44/0x5c
3289 23:26:30.698740 # [ 107.043074] lkdtm_do_action+0x24/0x40
3290 23:26:30.698829 # [ 107.047093] direct_entry+0xd0/0x140
3291 23:26:30.700744 # [ 107.050938] full_proxy_write+0x68/0xbc
3292 23:26:30.741010 # [ 107.055044] vfs_write+0xec/0x20c
3293 23:26:30.741497 # [ 107.058627] ksys_write+0x70/0x100
3294 23:26:30.741932 # [ 107.062297] __arm64_sys_write+0x24/0x30
3295 23:26:30.742294 # [ 107.066492] el0_svc_common.constprop.0+0x84/0x1e0
3296 23:26:30.742587 # [ 107.071555] do_el0_svc+0x2c/0xa4
3297 23:26:30.742922 # [ 107.075139] el0_svc+0x20/0x30
3298 23:26:30.743181 # [ 107.078462] el0_sync_handler+0xb0/0xb4
3299 23:26:30.743435 # [ 107.082567] el0_sync+0x180/0x1c0
3300 23:26:30.743682 # [ 107.086153] Code: f2b579a2 d0003e40 ca020021 91086000 (f9045261)
3301 23:26:30.744393 # [ 107.092523] ---[ end trace 41c09246860c1b4e ]---
3302 23:26:30.744686 # WRITE_RO: saw 'call trace:': ok
3303 23:26:30.761839 ok 39 selftests: lkdtm: WRITE_RO.sh
3304 23:26:30.765040 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3305 23:26:30.864207 <6>[ 107.518023] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3306 23:26:30.864501 <6>[ 107.524299] lkdtm: attempting bad ro_after_init write at ffff800011ac1f18
3307 23:26:30.864740 <1>[ 107.531517] Unable to handle kernel write to read-only memory at virtual address ffff800011ac1f18
3308 23:26:30.864968 <1>[ 107.540771] Mem abort info:
3309 23:26:30.865168 <1>[ 107.544172] ESR = 0x9600004f
3310 23:26:30.865290 <1>[ 107.547844] EC = 0x25: DABT (current EL), IL = 32 bits
3311 23:26:30.865410 <1>[ 107.553520] SET = 0, FnV = 0
3312 23:26:30.867316 <1>[ 107.556876] EA = 0, S1PTW = 0
3313 23:26:30.907670 <1>[ 107.560307] Data abort info:
3314 23:26:30.907975 <1>[ 107.563492] ISV = 0, ISS = 0x0000004f
3315 23:26:30.908170 <1>[ 107.567624] CM = 0, WnR = 1
3316 23:26:30.908335 <1>[ 107.570864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3317 23:26:30.908769 <1>[ 107.577865] [ffff800011ac1f18] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc1783
3318 23:26:30.908940 <0>[ 107.590746] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3319 23:26:30.951073 <4>[ 107.597377] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3320 23:26:30.951361 <4>[ 107.609127] CPU: 1 PID: 2106 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3321 23:26:30.951860 <4>[ 107.617147] Hardware name: ARM Juno development board (r0) (DT)
3322 23:26:30.952045 <4>[ 107.623346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3323 23:26:30.952194 <4>[ 107.629638] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3324 23:26:30.952337 <4>[ 107.634878] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3325 23:26:30.952473 <4>[ 107.640117] sp : ffff800015cd3cf0
3326 23:26:30.954300 <4>[ 107.643700] x29: ffff800015cd3cf0 x28: ffff000807d4e200
3327 23:26:30.994446 <4>[ 107.649299] x27: 0000000000000000 x26: 0000000000000000
3328 23:26:30.994714 <4>[ 107.654892] x25: ffff8000114da3b0 x24: ffff800015cd3e20
3329 23:26:30.994883 <4>[ 107.660489] x23: 0000000000000014 x22: ffff000807547000
3330 23:26:30.995036 <4>[ 107.666081] x21: ffff8000119ef2d8 x20: ffff8000114da640
3331 23:26:30.995183 <4>[ 107.671673] x19: ffff800011ac1000 x18: 0000000000000000
3332 23:26:30.995327 <4>[ 107.677264] x17: 0000000000000000 x16: 0000000000000000
3333 23:26:30.995469 <4>[ 107.682855] x15: 0000000000000030 x14: ffffffffffffffff
3334 23:26:31.037732 <4>[ 107.688447] x13: ffff800095cd39da x12: 000000f3aa18f60a
3335 23:26:31.037966 <4>[ 107.694039] x11: 0003e65a8ee804d6 x10: 0000000000001440
3336 23:26:31.038153 <4>[ 107.699631] x9 : ffff80001012c154 x8 : 0000000000000000
3337 23:26:31.038309 <4>[ 107.705223] x7 : 0151740735a8a62c x6 : ffff800012565000
3338 23:26:31.038460 <4>[ 107.710814] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
3339 23:26:31.038587 <4>[ 107.716406] x3 : 0000000000000000 x2 : 00000000abcd1234
3340 23:26:31.038713 <4>[ 107.721997] x1 : 00000000fe67479e x0 : ffff8000119f0218
3341 23:26:31.038839 <4>[ 107.727589] Call trace:
3342 23:26:31.040903 <4>[ 107.730304] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3343 23:26:31.081358 <4>[ 107.735196] lkdtm_do_action+0x24/0x40
3344 23:26:31.081818 <4>[ 107.739215] direct_entry+0xd0/0x140
3345 23:26:31.082193 <4>[ 107.743060] full_proxy_write+0x68/0xbc
3346 23:26:31.082503 <4>[ 107.747166] vfs_write+0xec/0x20c
3347 23:26:31.082803 <4>[ 107.750748] ksys_write+0x70/0x100
3348 23:26:31.083089 <4>[ 107.754418] __arm64_sys_write+0x24/0x30
3349 23:26:31.083370 <4>[ 107.758613] el0_svc_common.constprop.0+0x84/0x1e0
3350 23:26:31.083646 <4>[ 107.763676] do_el0_svc+0x2c/0xa4
3351 23:26:31.083925 <4>[ 107.767260] el0_svc+0x20/0x30
3352 23:26:31.084229 <4>[ 107.770582] el0_sync_handler+0xb0/0xb4
3353 23:26:31.084985 <4>[ 107.774686] el0_sync+0x180/0x1c0
3354 23:26:31.109189 <0>[ 107.778272] Code: f2b579a2 d0003e40 ca020021 91086000 (f9078e61)
3355 23:26:31.109597 <4>[ 107.784642] ---[ end trace 41c09246860c1b4f ]---
3356 23:26:31.112292 # Segmentation fault
3357 23:26:31.216342 # [ 107.518023] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3358 23:26:31.216614 # [ 107.524299] lkdtm: attempting bad ro_after_init write at ffff800011ac1f18
3359 23:26:31.216786 # [ 107.531517] Unable to handle kernel write to read-only memory at virtual address ffff800011ac1f18
3360 23:26:31.216945 # [ 107.540771] Mem abort info:
3361 23:26:31.217095 # [ 107.544172] ESR = 0x9600004f
3362 23:26:31.217240 # [ 107.547844] EC = 0x25: DABT (current EL), IL = 32 bits
3363 23:26:31.217384 # [ 107.553520] SET = 0, FnV = 0
3364 23:26:31.219474 # [ 107.556876] EA = 0, S1PTW = 0
3365 23:26:31.219700 # [ 107.560307] Data abort info:
3366 23:26:31.259516 # [ 107.563492] ISV = 0, ISS = 0x0000004f
3367 23:26:31.259755 # [ 107.567624] CM = 0, WnR = 1
3368 23:26:31.259923 # [ 107.570864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3369 23:26:31.260080 # [ 107.577865] [ffff800011ac1f18] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc1783
3370 23:26:31.260230 # [ 107.590746] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3371 23:26:31.302660 # [ 107.597377] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3372 23:26:31.302915 # [ 107.609127] CPU: 1 PID: 2106 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3373 23:26:31.303088 # [ 107.617147] Hardware name: ARM Juno development board (r0) (DT)
3374 23:26:31.303244 # [ 107.623346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3375 23:26:31.303396 # [ 107.629638] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3376 23:26:31.303520 # [ 107.634878] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3377 23:26:31.303688 # [ 107.640117] sp : ffff800015cd3cf0
3378 23:26:31.305796 # [ 107.643700] x29: ffff800015cd3cf0 x28: ffff000807d4e200
3379 23:26:31.345815 # [ 107.649299] x27: 0000000000000000 x26: 0000000000000000
3380 23:26:31.346085 # [ 107.654892] x25: ffff8000114da3b0 x24: ffff800015cd3e20
3381 23:26:31.346309 # [ 107.660489] x23: 0000000000000014 x22: ffff000807547000
3382 23:26:31.346510 # [ 107.666081] x21: ffff8000119ef2d8 x20: ffff8000114da640
3383 23:26:31.346710 # [ 107.671673] x19: ffff800011ac1000 x18: 0000000000000000
3384 23:26:31.346900 # [ 107.677264] x17: 0000000000000000 x16: 0000000000000000
3385 23:26:31.347087 # [ 107.682855] x15: 0000000000000030 x14: ffffffffffffffff
3386 23:26:31.348944 # [ 107.688447] x13: ffff800095cd39da x12: 000000f3aa18f60a
3387 23:26:31.388979 # [ 107.694039] x11: 0003e65a8ee804d6 x10: 0000000000001440
3388 23:26:31.389225 # [ 107.699631] x9 : ffff80001012c154 x8 : 0000000000000000
3389 23:26:31.389440 # [ 107.705223] x7 : 0151740735a8a62c x6 : ffff800012565000
3390 23:26:31.389639 # [ 107.710814] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
3391 23:26:31.389830 # [ 107.716406] x3 : 0000000000000000 x2 : 00000000abcd1234
3392 23:26:31.389983 # [ 107.721997] x1 : 00000000fe67479e x0 : ffff8000119f0218
3393 23:26:31.390132 # [ 107.727589] Call trace:
3394 23:26:31.390243 # [ 107.730304] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3395 23:26:31.392105 # [ 107.735196] lkdtm_do_action+0x24/0x40
3396 23:26:31.432182 # [ 107.739215] direct_entry+0xd0/0x140
3397 23:26:31.432440 # [ 107.743060] full_proxy_write+0x68/0xbc
3398 23:26:31.432611 # [ 107.747166] vfs_write+0xec/0x20c
3399 23:26:31.433062 # [ 107.750748] ksys_write+0x70/0x100
3400 23:26:31.433238 # [ 107.754418] __arm64_sys_write+0x24/0x30
3401 23:26:31.433389 # [ 107.758613] el0_svc_common.constprop.0+0x84/0x1e0
3402 23:26:31.433533 # [ 107.763676] do_el0_svc+0x2c/0xa4
3403 23:26:31.433675 # [ 107.767260] el0_svc+0x20/0x30
3404 23:26:31.433821 # [ 107.770582] el0_sync_handler+0xb0/0xb4
3405 23:26:31.433953 # [ 107.774686] el0_sync+0x180/0x1c0
3406 23:26:31.463891 # [ 107.778272] Code: f2b579a2 d0003e40 ca020021 91086000 (f9078e61)
3407 23:26:31.464134 # [ 107.784642] ---[ end trace 41c09246860c1b4f ]---
3408 23:26:31.464304 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3409 23:26:31.467066 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3410 23:26:31.467288 # selftests: lkdtm: WRITE_KERN.sh
3411 23:26:31.559847 <6>[ 108.214266] lkdtm: Performing direct entry WRITE_KERN
3412 23:26:31.560123 <6>[ 108.219750] lkdtm: attempting bad 8509584 byte write at ffff800011226b20
3413 23:26:31.560298 <1>[ 108.226876] Unable to handle kernel write to read-only memory at virtual address ffff800011226b20
3414 23:26:31.560459 <1>[ 108.236262] Mem abort info:
3415 23:26:31.560616 <1>[ 108.239386] ESR = 0x9600004f
3416 23:26:31.561009 <1>[ 108.242714] EC = 0x25: DABT (current EL), IL = 32 bits
3417 23:26:31.561161 <1>[ 108.248334] SET = 0, FnV = 0
3418 23:26:31.563013 <1>[ 108.251688] EA = 0, S1PTW = 0
3419 23:26:31.563278 <1>[ 108.255115] Data abort info:
3420 23:26:31.603360 <1>[ 108.258269] ISV = 0, ISS = 0x0000004f
3421 23:26:31.603636 <1>[ 108.262398] CM = 0, WnR = 1
3422 23:26:31.603813 <1>[ 108.265659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3423 23:26:31.603974 <1>[ 108.272655] [ffff800011226b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
3424 23:26:31.604497 <0>[ 108.285531] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3425 23:26:31.646660 <4>[ 108.292161] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3426 23:26:31.646935 <4>[ 108.303914] CPU: 2 PID: 2152 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3427 23:26:31.647239 <4>[ 108.311935] Hardware name: ARM Juno development board (r0) (DT)
3428 23:26:31.647673 <4>[ 108.318132] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3429 23:26:31.647889 <4>[ 108.324425] pc : __memcpy+0x110/0x180
3430 23:26:31.648052 <4>[ 108.328360] lr : lkdtm_WRITE_KERN+0x54/0x88
3431 23:26:31.648209 <4>[ 108.332817] sp : ffff800015d73ce0
3432 23:26:31.649788 <4>[ 108.336403] x29: ffff800015d73ce0 x28: ffff000806c94980
3433 23:26:31.690091 <4>[ 108.341997] x27: 0000000000000000 x26: 0000000000000000
3434 23:26:31.690358 <4>[ 108.347595] x25: ffff8000114da3b0 x24: ffff800015d73e20
3435 23:26:31.690530 <4>[ 108.353187] x23: 000000000000000b x22: ffff00080675b000
3436 23:26:31.690688 <4>[ 108.358782] x21: 000000000081d890 x20: ffff800010a09290
3437 23:26:31.690836 <4>[ 108.364374] x19: ffff800011226b20 x18: 0000000000000000
3438 23:26:31.690981 <4>[ 108.369966] x17: 0000000000000000 x16: 0000000000000000
3439 23:26:31.691124 <4>[ 108.375558] x15: 0000000000000030 x14: f9000fe097e4f23e
3440 23:26:31.693239 <4>[ 108.381149] x13: f9447800910003fd x12: 52819801d2800802
3441 23:26:31.733519 <4>[ 108.386740] x11: a9be7bfdd00085a0 x10: d503233fd503201f
3442 23:26:31.733968 <4>[ 108.392332] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3443 23:26:31.734352 <4>[ 108.397923] x7 : d503201faa1e03e9 x6 : ffff800011226b20
3444 23:26:31.734660 <4>[ 108.403515] x5 : ffff800012565c88 x4 : 0000000000000000
3445 23:26:31.734959 <4>[ 108.409106] x3 : 0000000000000000 x2 : 000000000081d810
3446 23:26:31.735244 <4>[ 108.414698] x1 : ffff800010a092d0 x0 : ffff800011226b20
3447 23:26:31.735528 <4>[ 108.420291] Call trace:
3448 23:26:31.735805 <4>[ 108.423005] __memcpy+0x110/0x180
3449 23:26:31.736711 <4>[ 108.426591] lkdtm_do_action+0x24/0x40
3450 23:26:31.777032 <4>[ 108.430610] direct_entry+0xd0/0x140
3451 23:26:31.777492 <4>[ 108.434456] full_proxy_write+0x68/0xbc
3452 23:26:31.777829 <4>[ 108.438562] vfs_write+0xec/0x20c
3453 23:26:31.778187 <4>[ 108.442144] ksys_write+0x70/0x100
3454 23:26:31.778487 <4>[ 108.445814] __arm64_sys_write+0x24/0x30
3455 23:26:31.778778 <4>[ 108.450010] el0_svc_common.constprop.0+0x84/0x1e0
3456 23:26:31.779065 <4>[ 108.455073] do_el0_svc+0x2c/0xa4
3457 23:26:31.779343 <4>[ 108.458657] el0_svc+0x20/0x30
3458 23:26:31.779627 <4>[ 108.461980] el0_sync_handler+0xb0/0xb4
3459 23:26:31.779937 <4>[ 108.466085] el0_sync+0x180/0x1c0
3460 23:26:31.797589 <0>[ 108.469671] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3461 23:26:31.800681 <4>[ 108.476041] ---[ end trace 41c09246860c1b50 ]---
3462 23:26:31.800935 # Segmentation fault
3463 23:26:31.929753 # [ 108.214266] lkdtm: Performing direct entry WRITE_KERN
3464 23:26:31.930046 # [ 108.219750] lkdtm: attempting bad 8509584 byte write at ffff800011226b20
3465 23:26:31.930484 # [ 108.226876] Unable to handle kernel write to read-only memory at virtual address ffff800011226b20
3466 23:26:31.930658 # [ 108.236262] Mem abort info:
3467 23:26:31.930811 # [ 108.239386] ESR = 0x9600004f
3468 23:26:31.930958 # [ 108.242714] EC = 0x25: DABT (current EL), IL = 32 bits
3469 23:26:31.931103 # [ 108.248334] SET = 0, FnV = 0
3470 23:26:31.932959 # [ 108.251688] EA = 0, S1PTW = 0
3471 23:26:31.933178 # [ 108.255115] Data abort info:
3472 23:26:31.972887 # [ 108.258269] ISV = 0, ISS = 0x0000004f
3473 23:26:31.973135 # [ 108.262398] CM = 0, WnR = 1
3474 23:26:31.973299 # [ 108.265659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3475 23:26:31.973715 # [ 108.272655] [ffff800011226b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
3476 23:26:31.973888 # [ 108.285531] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3477 23:26:32.016041 # [ 108.292161] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3478 23:26:32.016291 # [ 108.303914] CPU: 2 PID: 2152 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3479 23:26:32.016463 # [ 108.311935] Hardware name: ARM Juno development board (r0) (DT)
3480 23:26:32.016617 # [ 108.318132] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3481 23:26:32.017033 # [ 108.324425] pc : __memcpy+0x110/0x180
3482 23:26:32.017199 # [ 108.328360] lr : lkdtm_WRITE_KERN+0x54/0x88
3483 23:26:32.017353 # [ 108.332817] sp : ffff800015d73ce0
3484 23:26:32.017486 # [ 108.336403] x29: ffff800015d73ce0 x28: ffff000806c94980
3485 23:26:32.059232 # [ 108.341997] x27: 0000000000000000 x26: 0000000000000000
3486 23:26:32.059478 # [ 108.347595] x25: ffff8000114da3b0 x24: ffff800015d73e20
3487 23:26:32.059649 # [ 108.353187] x23: 000000000000000b x22: ffff00080675b000
3488 23:26:32.059803 # [ 108.358782] x21: 000000000081d890 x20: ffff800010a09290
3489 23:26:32.060244 # [ 108.364374] x19: ffff800011226b20 x18: 0000000000000000
3490 23:26:32.060403 # [ 108.369966] x17: 0000000000000000 x16: 0000000000000000
3491 23:26:32.060541 # [ 108.375558] x15: 0000000000000030 x14: f9000fe097e4f23e
3492 23:26:32.060678 # [ 108.381149] x13: f9447800910003fd x12: 52819801d2800802
3493 23:26:32.102423 # [ 108.386740] x11: a9be7bfdd00085a0 x10: d503233fd503201f
3494 23:26:32.102669 # [ 108.392332] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3495 23:26:32.102836 # [ 108.397923] x7 : d503201faa1e03e9 x6 : ffff800011226b20
3496 23:26:32.102988 # [ 108.403515] x5 : ffff800012565c88 x4 : 0000000000000000
3497 23:26:32.103423 # [ 108.409106] x3 : 0000000000000000 x2 : 000000000081d810
3498 23:26:32.103590 # [ 108.414698] x1 : ffff800010a092d0 x0 : ffff800011226b20
3499 23:26:32.103737 # [ 108.420291] Call trace:
3500 23:26:32.103879 # [ 108.423005] __memcpy+0x110/0x180
3501 23:26:32.104019 # [ 108.426591] lkdtm_do_action+0x24/0x40
3502 23:26:32.105564 # [ 108.430610] direct_entry+0xd0/0x140
3503 23:26:32.145544 # [ 108.434456] full_proxy_write+0x68/0xbc
3504 23:26:32.145796 # [ 108.438562] vfs_write+0xec/0x20c
3505 23:26:32.145977 # [ 108.442144] ksys_write+0x70/0x100
3506 23:26:32.146462 # [ 108.445814] __arm64_sys_write+0x24/0x30
3507 23:26:32.146665 # [ 108.450010] el0_svc_common.constprop.0+0x84/0x1e0
3508 23:26:32.146823 # [ 108.455073] do_el0_svc+0x2c/0xa4
3509 23:26:32.146970 # [ 108.458657] el0_svc+0x20/0x30
3510 23:26:32.147120 # [ 108.461980] el0_sync_handler+0xb0/0xb4
3511 23:26:32.147253 # [ 108.466085] el0_sync+0x180/0x1c0
3512 23:26:32.148751 # [ 108.469671] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3513 23:26:32.171332 # [ 108.476041] ---[ end trace 41c09246860c1b50 ]---
3514 23:26:32.171557 # WRITE_KERN: saw 'call trace:': ok
3515 23:26:32.171723 ok 41 selftests: lkdtm: WRITE_KERN.sh
3516 23:26:32.174643 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3517 23:26:32.279408 <6>[ 108.929795] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3518 23:26:32.279894 <6>[ 108.936159] lkdtm: attempting good refcount_inc() without overflow
3519 23:26:32.280629 <6>[ 108.942682] lkdtm: attempting bad refcount_inc() overflow
3520 23:26:32.280985 <4>[ 108.948411] ------------[ cut here ]------------
3521 23:26:32.281294 <4>[ 108.953420] refcount_t: saturated; leaking memory.
3522 23:26:32.281592 <4>[ 108.958637] WARNING: CPU: 5 PID: 2198 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3523 23:26:32.322751 <4>[ 108.967359] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3524 23:26:32.323228 <4>[ 108.979145] CPU: 5 PID: 2198 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3525 23:26:32.323974 <4>[ 108.987170] Hardware name: ARM Juno development board (r0) (DT)
3526 23:26:32.324328 <4>[ 108.993370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3527 23:26:32.324639 <4>[ 108.999659] pc : refcount_warn_saturate+0x74/0x144
3528 23:26:32.324940 <4>[ 109.004727] lr : refcount_warn_saturate+0x74/0x144
3529 23:26:32.325233 <4>[ 109.009792] sp : ffff800015e23cd0
3530 23:26:32.326047 <4>[ 109.013377] x29: ffff800015e23cd0 x28: ffff00080247b100
3531 23:26:32.366237 <4>[ 109.018980] x27: 0000000000000000 x26: 0000000000000000
3532 23:26:32.366717 <4>[ 109.024581] x25: ffff8000114da3b0 x24: ffff800015e23e20
3533 23:26:32.367059 <4>[ 109.030183] x23: 0000000000000016 x22: ffff000802af2000
3534 23:26:32.367372 <4>[ 109.035784] x21: ffff8000119ef300 x20: ffff8000114da660
3535 23:26:32.368027 <4>[ 109.041385] x19: 000000000000002b x18: 0000000000000000
3536 23:26:32.368370 <4>[ 109.046986] x17: 0000000000000000 x16: 0000000000000000
3537 23:26:32.368667 <4>[ 109.052588] x15: 0000000000000030 x14: ffffffffffffffff
3538 23:26:32.369602 <4>[ 109.058189] x13: ffff800095e2397a x12: ffff800015e23982
3539 23:26:32.409622 <4>[ 109.063790] x11: ffff800012593fc0 x10: ffff8000125ec160
3540 23:26:32.410106 <4>[ 109.069391] x9 : ffff80001012c154 x8 : ffff800012594160
3541 23:26:32.410534 <4>[ 109.074992] x7 : ffff8000125ec160 x6 : ffff800012565000
3542 23:26:32.410939 <4>[ 109.080594] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3543 23:26:32.411331 <4>[ 109.086195] x3 : 0000000000000000 x2 : 0000000000000000
3544 23:26:32.411711 <4>[ 109.091795] x1 : 0000000000000000 x0 : ffff00080247b100
3545 23:26:32.412092 <4>[ 109.097396] Call trace:
3546 23:26:32.412829 <4>[ 109.100117] refcount_warn_saturate+0x74/0x144
3547 23:26:32.452982 <4>[ 109.104842] __refcount_add.constprop.0+0x7c/0x90
3548 23:26:32.453431 <4>[ 109.109828] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3549 23:26:32.454242 <4>[ 109.114898] lkdtm_do_action+0x24/0x40
3550 23:26:32.454610 <4>[ 109.118923] direct_entry+0xd0/0x140
3551 23:26:32.455012 <4>[ 109.122774] full_proxy_write+0x68/0xbc
3552 23:26:32.455399 <4>[ 109.126887] vfs_write+0xec/0x20c
3553 23:26:32.455775 <4>[ 109.130475] ksys_write+0x70/0x100
3554 23:26:32.456148 <4>[ 109.134151] __arm64_sys_write+0x24/0x30
3555 23:26:32.456519 <4>[ 109.138352] el0_svc_common.constprop.0+0x84/0x1e0
3556 23:26:32.456974 <4>[ 109.143421] do_el0_svc+0x2c/0xa4
3557 23:26:32.457314 <4>[ 109.147012] el0_svc+0x20/0x30
3558 23:26:32.496361 <4>[ 109.150341] el0_sync_handler+0xb0/0xb4
3559 23:26:32.496810 <4>[ 109.154452] el0_sync+0x180/0x1c0
3560 23:26:32.497237 <4>[ 109.158039] irq event stamp: 0
3561 23:26:32.497634 <4>[ 109.161368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3562 23:26:32.498054 <4>[ 109.167921] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3563 23:26:32.498510 <4>[ 109.176386] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3564 23:26:32.499697 <4>[ 109.184848] softirqs last disabled at (0): [<0000000000000000>] 0x0
3565 23:26:32.516917 <4>[ 109.191392] ---[ end trace 41c09246860c1b51 ]---
3566 23:26:32.520045 <6>[ 109.196473] lkdtm: Overflow detected: saturated
3567 23:26:32.640107 # [ 108.929795] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3568 23:26:32.640380 # [ 108.936159] lkdtm: attempting good refcount_inc() without overflow
3569 23:26:32.640549 # [ 108.942682] lkdtm: attempting bad refcount_inc() overflow
3570 23:26:32.640964 # [ 108.948411] ------------[ cut here ]------------
3571 23:26:32.641133 # [ 108.953420] refcount_t: saturated; leaking memory.
3572 23:26:32.641284 # [ 108.958637] WARNING: CPU: 5 PID: 2198 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3573 23:26:32.683593 # [ 108.967359] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3574 23:26:32.684065 # [ 108.979145] CPU: 5 PID: 2198 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3575 23:26:32.684410 # [ 108.987170] Hardware name: ARM Juno development board (r0) (DT)
3576 23:26:32.684839 # [ 108.993370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3577 23:26:32.685159 # [ 108.999659] pc : refcount_warn_saturate+0x74/0x144
3578 23:26:32.685454 # [ 109.004727] lr : refcount_warn_saturate+0x74/0x144
3579 23:26:32.685850 # [ 109.009792] sp : ffff800015e23cd0
3580 23:26:32.686844 # [ 109.013377] x29: ffff800015e23cd0 x28: ffff00080247b100
3581 23:26:32.726757 # [ 109.018980] x27: 0000000000000000 x26: 0000000000000000
3582 23:26:32.727223 # [ 109.024581] x25: ffff8000114da3b0 x24: ffff800015e23e20
3583 23:26:32.727560 # [ 109.030183] x23: 0000000000000016 x22: ffff000802af2000
3584 23:26:32.727869 # [ 109.035784] x21: ffff8000119ef300 x20: ffff8000114da660
3585 23:26:32.728170 # [ 109.041385] x19: 000000000000002b x18: 0000000000000000
3586 23:26:32.728459 # [ 109.046986] x17: 0000000000000000 x16: 0000000000000000
3587 23:26:32.728738 # [ 109.052588] x15: 0000000000000030 x14: ffffffffffffffff
3588 23:26:32.729915 # [ 109.058189] x13: ffff800095e2397a x12: ffff800015e23982
3589 23:26:32.769883 # [ 109.063790] x11: ffff800012593fc0 x10: ffff8000125ec160
3590 23:26:32.770382 # [ 109.069391] x9 : ffff80001012c154 x8 : ffff800012594160
3591 23:26:32.770754 # [ 109.074992] x7 : ffff8000125ec160 x6 : ffff800012565000
3592 23:26:32.771106 # [ 109.080594] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3593 23:26:32.771402 # [ 109.086195] x3 : 0000000000000000 x2 : 0000000000000000
3594 23:26:32.771690 # [ 109.091795] x1 : 0000000000000000 x0 : ffff00080247b100
3595 23:26:32.771977 # [ 109.097396] Call trace:
3596 23:26:32.772258 # [ 109.100117] refcount_warn_saturate+0x74/0x144
3597 23:26:32.773032 # [ 109.104842] __refcount_add.constprop.0+0x7c/0x90
3598 23:26:32.813022 # [ 109.109828] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3599 23:26:32.813512 # [ 109.114898] lkdtm_do_action+0x24/0x40
3600 23:26:32.813851 # [ 109.118923] direct_entry+0xd0/0x140
3601 23:26:32.814219 # [ 109.122774] full_proxy_write+0x68/0xbc
3602 23:26:32.814522 # [ 109.126887] vfs_write+0xec/0x20c
3603 23:26:32.814809 # [ 109.130475] ksys_write+0x70/0x100
3604 23:26:32.815088 # [ 109.134151] __arm64_sys_write+0x24/0x30
3605 23:26:32.815366 # [ 109.138352] el0_svc_common.constprop.0+0x84/0x1e0
3606 23:26:32.815650 # [ 109.143421] do_el0_svc+0x2c/0xa4
3607 23:26:32.815940 # [ 109.147012] el0_svc+0x20/0x30
3608 23:26:32.816692 # [ 109.150341] el0_sync_handler+0xb0/0xb4
3609 23:26:32.856291 # [ 109.154452] el0_sync+0x180/0x1c0
3610 23:26:32.856785 # [ 109.158039] irq event stamp: 0
3611 23:26:32.857227 # [ 109.161368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3612 23:26:32.857554 # [ 109.167921] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3613 23:26:32.857893 # [ 109.176386] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3614 23:26:32.858243 # [ 109.184848] softirqs last disabled at (0): [<0000000000000000>] 0x0
3615 23:26:32.859542 # [ 109.191392] ---[ end trace 41c09246860c1b51 ]---
3616 23:26:32.882046 # [ 109.196473] lkdtm: Overflow detected: saturated
3617 23:26:32.882503 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3618 23:26:32.882843 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3619 23:26:32.885286 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3620 23:26:32.992720 <6>[ 109.646890] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3621 23:26:32.993226 <6>[ 109.653254] lkdtm: attempting good refcount_add() without overflow
3622 23:26:32.993664 <6>[ 109.659781] lkdtm: attempting bad refcount_add() overflow
3623 23:26:32.994110 <4>[ 109.665512] ------------[ cut here ]------------
3624 23:26:32.994513 <4>[ 109.670519] refcount_t: saturated; leaking memory.
3625 23:26:32.994906 <4>[ 109.675733] WARNING: CPU: 0 PID: 2231 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3626 23:26:33.035957 <4>[ 109.684456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3627 23:26:33.036793 <4>[ 109.696241] CPU: 0 PID: 2231 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3628 23:26:33.037180 <4>[ 109.704266] Hardware name: ARM Juno development board (r0) (DT)
3629 23:26:33.037591 <4>[ 109.710467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3630 23:26:33.037982 <4>[ 109.716755] pc : refcount_warn_saturate+0x74/0x144
3631 23:26:33.038393 <4>[ 109.721823] lr : refcount_warn_saturate+0x74/0x144
3632 23:26:33.039333 <4>[ 109.726888] sp : ffff800015ebbcd0
3633 23:26:33.079451 <4>[ 109.730474] x29: ffff800015ebbcd0 x28: ffff0008075ee200
3634 23:26:33.079909 <4>[ 109.736077] x27: 0000000000000000 x26: 0000000000000000
3635 23:26:33.080333 <4>[ 109.741679] x25: ffff8000114da3b0 x24: ffff800015ebbe20
3636 23:26:33.080733 <4>[ 109.747281] x23: 0000000000000016 x22: ffff0008057a7000
3637 23:26:33.081119 <4>[ 109.752883] x21: ffff8000119ef318 x20: ffff8000114da670
3638 23:26:33.081498 <4>[ 109.758485] x19: 000000000000002c x18: 0000000000000000
3639 23:26:33.081869 <4>[ 109.764086] x17: 0000000000000000 x16: 0000000000000000
3640 23:26:33.082668 <4>[ 109.769688] x15: 0000000000000030 x14: ffffffffffffffff
3641 23:26:33.122842 <4>[ 109.775290] x13: ffff800095ebb97a x12: ffff800015ebb982
3642 23:26:33.123292 <4>[ 109.780892] x11: ffff800012593fc0 x10: ffff8000125ec160
3643 23:26:33.123714 <4>[ 109.786493] x9 : ffff80001012c154 x8 : ffff800012594160
3644 23:26:33.124113 <4>[ 109.792095] x7 : ffff8000125ec160 x6 : ffff800012565000
3645 23:26:33.124498 <4>[ 109.797697] x5 : ffff800012565c88 x4 : ffff00097ef08c68
3646 23:26:33.124878 <4>[ 109.803298] x3 : 0000000000000000 x2 : 0000000000000000
3647 23:26:33.125252 <4>[ 109.808898] x1 : 0000000000000000 x0 : ffff0008075ee200
3648 23:26:33.126068 <4>[ 109.814500] Call trace:
3649 23:26:33.166202 <4>[ 109.817220] refcount_warn_saturate+0x74/0x144
3650 23:26:33.167028 <4>[ 109.821945] __refcount_add.constprop.0+0x7c/0x90
3651 23:26:33.167412 <4>[ 109.826931] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3652 23:26:33.167822 <4>[ 109.832001] lkdtm_do_action+0x24/0x40
3653 23:26:33.168215 <4>[ 109.836026] direct_entry+0xd0/0x140
3654 23:26:33.168592 <4>[ 109.839877] full_proxy_write+0x68/0xbc
3655 23:26:33.168965 <4>[ 109.843990] vfs_write+0xec/0x20c
3656 23:26:33.169365 <4>[ 109.847579] ksys_write+0x70/0x100
3657 23:26:33.169701 <4>[ 109.851255] __arm64_sys_write+0x24/0x30
3658 23:26:33.170109 <4>[ 109.855456] el0_svc_common.constprop.0+0x84/0x1e0
3659 23:26:33.170418 <4>[ 109.860525] do_el0_svc+0x2c/0xa4
3660 23:26:33.209643 <4>[ 109.864118] el0_svc+0x20/0x30
3661 23:26:33.210120 <4>[ 109.867447] el0_sync_handler+0xb0/0xb4
3662 23:26:33.210460 <4>[ 109.871558] el0_sync+0x180/0x1c0
3663 23:26:33.210773 <4>[ 109.875145] irq event stamp: 0
3664 23:26:33.211072 <4>[ 109.878475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3665 23:26:33.211366 <4>[ 109.885027] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3666 23:26:33.211654 <4>[ 109.893493] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3667 23:26:33.230550 <4>[ 109.901956] softirqs last disabled at (0): [<0000000000000000>] 0x0
3668 23:26:33.233707 <4>[ 109.908501] ---[ end trace 41c09246860c1b52 ]---
3669 23:26:33.234063 <6>[ 109.913804] lkdtm: Overflow detected: saturated
3670 23:26:33.385492 # [ 109.646890] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3671 23:26:33.385764 # [ 109.653254] lkdtm: attempting good refcount_add() without overflow
3672 23:26:33.385934 # [ 109.659781] lkdtm: attempting bad refcount_add() overflow
3673 23:26:33.386119 # [ 109.665512] ------------[ cut here ]------------
3674 23:26:33.386270 # [ 109.670519] refcount_t: saturated; leaking memory.
3675 23:26:33.386399 # [ 109.675733] WARNING: CPU: 0 PID: 2231 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3676 23:26:33.428940 # [ 109.684456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3677 23:26:33.429410 # [ 109.696241] CPU: 0 PID: 2231 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3678 23:26:33.429749 # [ 109.704266] Hardware name: ARM Juno development board (r0) (DT)
3679 23:26:33.430108 # [ 109.710467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3680 23:26:33.430447 # [ 109.716755] pc : refcount_warn_saturate+0x74/0x144
3681 23:26:33.430742 # [ 109.721823] lr : refcount_warn_saturate+0x74/0x144
3682 23:26:33.431028 # [ 109.726888] sp : ffff800015ebbcd0
3683 23:26:33.432238 # [ 109.730474] x29: ffff800015ebbcd0 x28: ffff0008075ee200
3684 23:26:33.472074 # [ 109.736077] x27: 0000000000000000 x26: 0000000000000000
3685 23:26:33.472561 # [ 109.741679] x25: ffff8000114da3b0 x24: ffff800015ebbe20
3686 23:26:33.472907 # [ 109.747281] x23: 0000000000000016 x22: ffff0008057a7000
3687 23:26:33.473225 # [ 109.752883] x21: ffff8000119ef318 x20: ffff8000114da670
3688 23:26:33.473527 # [ 109.758485] x19: 000000000000002c x18: 0000000000000000
3689 23:26:33.473817 # [ 109.764086] x17: 0000000000000000 x16: 0000000000000000
3690 23:26:33.474139 # [ 109.769688] x15: 0000000000000030 x14: ffffffffffffffff
3691 23:26:33.475421 # [ 109.775290] x13: ffff800095ebb97a x12: ffff800015ebb982
3692 23:26:33.515265 # [ 109.780892] x11: ffff800012593fc0 x10: ffff8000125ec160
3693 23:26:33.515749 # [ 109.786493] x9 : ffff80001012c154 x8 : ffff800012594160
3694 23:26:33.516088 # [ 109.792095] x7 : ffff8000125ec160 x6 : ffff800012565000
3695 23:26:33.516400 # [ 109.797697] x5 : ffff800012565c88 x4 : ffff00097ef08c68
3696 23:26:33.516696 # [ 109.803298] x3 : 0000000000000000 x2 : 0000000000000000
3697 23:26:33.516982 # [ 109.808898] x1 : 0000000000000000 x0 : ffff0008075ee200
3698 23:26:33.517270 # [ 109.814500] Call trace:
3699 23:26:33.518448 # [ 109.817220] refcount_warn_saturate+0x74/0x144
3700 23:26:33.558396 # [ 109.821945] __refcount_add.constprop.0+0x7c/0x90
3701 23:26:33.558883 # [ 109.826931] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3702 23:26:33.559228 # [ 109.832001] lkdtm_do_action+0x24/0x40
3703 23:26:33.559541 # [ 109.836026] direct_entry+0xd0/0x140
3704 23:26:33.559854 # [ 109.839877] full_proxy_write+0x68/0xbc
3705 23:26:33.560159 # [ 109.843990] vfs_write+0xec/0x20c
3706 23:26:33.560447 # [ 109.847579] ksys_write+0x70/0x100
3707 23:26:33.560726 # [ 109.851255] __arm64_sys_write+0x24/0x30
3708 23:26:33.561028 # [ 109.855456] el0_svc_common.constprop.0+0x84/0x1e0
3709 23:26:33.561348 # [ 109.860525] do_el0_svc+0x2c/0xa4
3710 23:26:33.562121 # [ 109.864118] el0_svc+0x20/0x30
3711 23:26:33.601233 # [ 109.867447] el0_sync_handler+0xb0/0xb4
3712 23:26:33.601487 # [ 109.871558] el0_sync+0x180/0x1c0
3713 23:26:33.601656 # [ 109.875145] irq event stamp: 0
3714 23:26:33.601811 # [ 109.878475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3715 23:26:33.602223 # [ 109.885027] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3716 23:26:33.602391 # [ 109.893493] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3717 23:26:33.602542 # [ 109.901956] softirqs last disabled at (0): [<0000000000000000>] 0x0
3718 23:26:33.604478 # [ 109.908501] ---[ end trace 41c09246860c1b52 ]---
3719 23:26:33.633027 # [ 109.913804] lkdtm: Overflow detected: saturated
3720 23:26:33.633278 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3721 23:26:33.633545 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3722 23:26:33.636150 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3723 23:26:33.758393 <6>[ 110.412312] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3724 23:26:33.758886 <6>[ 110.419448] lkdtm: attempting bad refcount_inc_not_zero() overflow
3725 23:26:33.759214 <4>[ 110.426031] ------------[ cut here ]------------
3726 23:26:33.759882 <4>[ 110.431006] refcount_t: saturated; leaking memory.
3727 23:26:33.760204 <4>[ 110.436488] WARNING: CPU: 1 PID: 2264 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3728 23:26:33.801674 <4>[ 110.445208] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3729 23:26:33.802206 <4>[ 110.456957] CPU: 1 PID: 2264 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3730 23:26:33.802551 <4>[ 110.464976] Hardware name: ARM Juno development board (r0) (DT)
3731 23:26:33.802856 <4>[ 110.471171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3732 23:26:33.803144 <4>[ 110.477452] pc : refcount_warn_saturate+0xc8/0x144
3733 23:26:33.803426 <4>[ 110.482514] lr : refcount_warn_saturate+0xc8/0x144
3734 23:26:33.803703 <4>[ 110.487574] sp : ffff800015f43cb0
3735 23:26:33.804946 <4>[ 110.491155] x29: ffff800015f43cb0 x28: ffff0008003e6200
3736 23:26:33.844971 <4>[ 110.496749] x27: 0000000000000000 x26: 0000000000000000
3737 23:26:33.845403 <4>[ 110.502341] x25: ffff8000114da3b0 x24: ffff800015f43e20
3738 23:26:33.845726 <4>[ 110.507933] x23: 000000000000001f x22: ffff0008069b4000
3739 23:26:33.846059 <4>[ 110.513524] x21: 0000000000000001 x20: 000000007fffffff
3740 23:26:33.846358 <4>[ 110.519116] x19: ffff800015f43d04 x18: 0000000000000000
3741 23:26:33.846637 <4>[ 110.524708] x17: 0000000000000000 x16: 0000000000000000
3742 23:26:33.846913 <4>[ 110.530299] x15: 0000000000000000 x14: ffff00080029e200
3743 23:26:33.848230 <4>[ 110.535890] x13: 0000000000000c35 x12: 071c71c71c71c71c
3744 23:26:33.888295 <4>[ 110.541482] x11: 0000000000000c35 x10: 0000000000001440
3745 23:26:33.888726 <4>[ 110.547074] x9 : ffff80001012c154 x8 : 0000000000000000
3746 23:26:33.889048 <4>[ 110.552665] x7 : 0000000080180015 x6 : ffff800012565000
3747 23:26:33.889348 <4>[ 110.558257] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3748 23:26:33.889631 <4>[ 110.563848] x3 : 0000000000000000 x2 : 0000000000000000
3749 23:26:33.889909 <4>[ 110.569439] x1 : 0000000000000000 x0 : ffff0008003e6200
3750 23:26:33.890245 <4>[ 110.575031] Call trace:
3751 23:26:33.891593 <4>[ 110.577744] refcount_warn_saturate+0xc8/0x144
3752 23:26:33.931685 <4>[ 110.582462] __refcount_add_not_zero.constprop.0+0x98/0xb4
3753 23:26:33.932361 <4>[ 110.588220] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3754 23:26:33.932896 <4>[ 110.594068] lkdtm_do_action+0x24/0x40
3755 23:26:33.933401 <4>[ 110.598086] direct_entry+0xd0/0x140
3756 23:26:33.933896 <4>[ 110.601931] full_proxy_write+0x68/0xbc
3757 23:26:33.934483 <4>[ 110.606037] vfs_write+0xec/0x20c
3758 23:26:33.934888 <4>[ 110.609619] ksys_write+0x70/0x100
3759 23:26:33.935269 <4>[ 110.613289] __arm64_sys_write+0x24/0x30
3760 23:26:33.935641 <4>[ 110.617483] el0_svc_common.constprop.0+0x84/0x1e0
3761 23:26:33.936379 <4>[ 110.622546] do_el0_svc+0x2c/0xa4
3762 23:26:33.936723 <4>[ 110.626130] el0_svc+0x20/0x30
3763 23:26:33.974900 <4>[ 110.629452] el0_sync_handler+0xb0/0xb4
3764 23:26:33.975348 <4>[ 110.633557] el0_sync+0x180/0x1c0
3765 23:26:33.975770 <4>[ 110.637138] irq event stamp: 0
3766 23:26:33.976169 <4>[ 110.640461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3767 23:26:33.976559 <4>[ 110.647006] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3768 23:26:33.976938 <4>[ 110.655464] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3769 23:26:33.978139 <4>[ 110.663919] softirqs last disabled at (0): [<0000000000000000>] 0x0
3770 23:26:33.995794 <4>[ 110.670458] ---[ end trace 41c09246860c1b53 ]---
3771 23:26:33.998828 <6>[ 110.675425] lkdtm: Overflow detected: saturated
3772 23:26:34.104402 # [ 110.412312] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3773 23:26:34.104702 # [ 110.419448] lkdtm: attempting bad refcount_inc_not_zero() overflow
3774 23:26:34.104904 # [ 110.426031] ------------[ cut here ]------------
3775 23:26:34.105077 # [ 110.431006] refcount_t: saturated; leaking memory.
3776 23:26:34.105237 # [ 110.436488] WARNING: CPU: 1 PID: 2264 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3777 23:26:34.147514 # [ 110.445208] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3778 23:26:34.147767 # [ 110.456957] CPU: 1 PID: 2264 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3779 23:26:34.147950 # [ 110.464976] Hardware name: ARM Juno development board (r0) (DT)
3780 23:26:34.148114 # [ 110.471171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3781 23:26:34.148269 # [ 110.477452] pc : refcount_warn_saturate+0xc8/0x144
3782 23:26:34.148525 # [ 110.482514] lr : refcount_warn_saturate+0xc8/0x144
3783 23:26:34.148813 # [ 110.487574] sp : ffff800015f43cb0
3784 23:26:34.150867 # [ 110.491155] x29: ffff800015f43cb0 x28: ffff0008003e6200
3785 23:26:34.191007 # [ 110.496749] x27: 0000000000000000 x26: 0000000000000000
3786 23:26:34.191487 # [ 110.502341] x25: ffff8000114da3b0 x24: ffff800015f43e20
3787 23:26:34.191842 # [ 110.507933] x23: 000000000000001f x22: ffff0008069b4000
3788 23:26:34.192162 # [ 110.513524] x21: 0000000000000001 x20: 000000007fffffff
3789 23:26:34.192467 # [ 110.519116] x19: ffff800015f43d04 x18: 0000000000000000
3790 23:26:34.192760 # [ 110.524708] x17: 0000000000000000 x16: 0000000000000000
3791 23:26:34.193045 # [ 110.530299] x15: 0000000000000000 x14: ffff00080029e200
3792 23:26:34.194126 # [ 110.535890] x13: 0000000000000c35 x12: 071c71c71c71c71c
3793 23:26:34.234158 # [ 110.541482] x11: 0000000000000c35 x10: 0000000000001440
3794 23:26:34.234651 # [ 110.547074] x9 : ffff80001012c154 x8 : 0000000000000000
3795 23:26:34.235008 # [ 110.552665] x7 : 0000000080180015 x6 : ffff800012565000
3796 23:26:34.235329 # [ 110.558257] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3797 23:26:34.235711 # [ 110.563848] x3 : 0000000000000000 x2 : 0000000000000000
3798 23:26:34.236019 # [ 110.569439] x1 : 0000000000000000 x0 : ffff0008003e6200
3799 23:26:34.236308 # [ 110.575031] Call trace:
3800 23:26:34.236971 # [ 110.577744] refcount_warn_saturate+0xc8/0x144
3801 23:26:34.237452 # [ 110.582462] __refcount_add_not_zero.constprop.0+0x98/0xb4
3802 23:26:34.277245 # [ 110.588220] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3803 23:26:34.277725 # [ 110.594068] lkdtm_do_action+0x24/0x40
3804 23:26:34.278115 # [ 110.598086] direct_entry+0xd0/0x140
3805 23:26:34.278445 # [ 110.601931] full_proxy_write+0x68/0xbc
3806 23:26:34.278753 # [ 110.606037] vfs_write+0xec/0x20c
3807 23:26:34.279046 # [ 110.609619] ksys_write+0x70/0x100
3808 23:26:34.279330 # [ 110.613289] __arm64_sys_write+0x24/0x30
3809 23:26:34.279614 # [ 110.617483] el0_svc_common.constprop.0+0x84/0x1e0
3810 23:26:34.279896 # [ 110.622546] do_el0_svc+0x2c/0xa4
3811 23:26:34.280576 # [ 110.626130] el0_svc+0x20/0x30
3812 23:26:34.320580 # [ 110.629452] el0_sync_handler+0xb0/0xb4
3813 23:26:34.321064 # [ 110.633557] el0_sync+0x180/0x1c0
3814 23:26:34.321524 # [ 110.637138] irq event stamp: 0
3815 23:26:34.321920 # [ 110.640461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3816 23:26:34.322346 # [ 110.647006] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3817 23:26:34.322737 # [ 110.655464] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3818 23:26:34.323116 # [ 110.663919] softirqs last disabled at (0): [<0000000000000000>] 0x0
3819 23:26:34.323878 # [ 110.670458] ---[ end trace 41c09246860c1b53 ]---
3820 23:26:34.351618 # [ 110.675425] lkdtm: Overflow detected: saturated
3821 23:26:34.352089 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3822 23:26:34.352425 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3823 23:26:34.354951 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3824 23:26:34.465258 <6>[ 111.119483] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3825 23:26:34.465758 <6>[ 111.126608] lkdtm: attempting bad refcount_add_not_zero() overflow
3826 23:26:34.466524 <4>[ 111.133125] ------------[ cut here ]------------
3827 23:26:34.466878 <4>[ 111.138066] refcount_t: saturated; leaking memory.
3828 23:26:34.467193 <4>[ 111.143319] WARNING: CPU: 0 PID: 2297 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3829 23:26:34.508608 <4>[ 111.152043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3830 23:26:34.509064 <4>[ 111.163829] CPU: 0 PID: 2297 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3831 23:26:34.509403 <4>[ 111.171853] Hardware name: ARM Juno development board (r0) (DT)
3832 23:26:34.509708 <4>[ 111.178054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3833 23:26:34.510044 <4>[ 111.184342] pc : refcount_warn_saturate+0xc8/0x144
3834 23:26:34.510348 <4>[ 111.189411] lr : refcount_warn_saturate+0xc8/0x144
3835 23:26:34.510636 <4>[ 111.194476] sp : ffff800015fb3cb0
3836 23:26:34.511859 <4>[ 111.198062] x29: ffff800015fb3cb0 x28: ffff0008003e3100
3837 23:26:34.552021 <4>[ 111.203665] x27: 0000000000000000 x26: 0000000000000000
3838 23:26:34.552492 <4>[ 111.209267] x25: ffff8000114da3b0 x24: ffff800015fb3e20
3839 23:26:34.552826 <4>[ 111.214869] x23: 000000000000001f x22: ffff000800b93000
3840 23:26:34.553135 <4>[ 111.220471] x21: 0000000000000006 x20: 000000007fffffff
3841 23:26:34.553805 <4>[ 111.226073] x19: ffff800015fb3d04 x18: 0000000000000000
3842 23:26:34.554186 <4>[ 111.231674] x17: 0000000000000000 x16: 0000000000000000
3843 23:26:34.554488 <4>[ 111.237275] x15: 0000000000000030 x14: ffffffffffffffff
3844 23:26:34.555248 <4>[ 111.242877] x13: ffff800095fb395a x12: ffff800015fb3962
3845 23:26:34.595413 <4>[ 111.248478] x11: ffff800012593fc0 x10: 0000000000001440
3846 23:26:34.595871 <4>[ 111.254080] x9 : ffff80001012c154 x8 : 0000000000000000
3847 23:26:34.596204 <4>[ 111.259681] x7 : 0000000000000000 x6 : ffff800012565000
3848 23:26:34.596515 <4>[ 111.265283] x5 : ffff800012565c88 x4 : ffff00097ef08c68
3849 23:26:34.596813 <4>[ 111.270884] x3 : 0000000000000000 x2 : 0000000000000000
3850 23:26:34.597102 <4>[ 111.276485] x1 : 0000000000000000 x0 : ffff0008003e3100
3851 23:26:34.597393 <4>[ 111.282086] Call trace:
3852 23:26:34.598728 <4>[ 111.284807] refcount_warn_saturate+0xc8/0x144
3853 23:26:34.638805 <4>[ 111.289532] __refcount_add_not_zero.constprop.0+0x98/0xb4
3854 23:26:34.639255 <4>[ 111.295296] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3855 23:26:34.639982 <4>[ 111.301151] lkdtm_do_action+0x24/0x40
3856 23:26:34.640331 <4>[ 111.305176] direct_entry+0xd0/0x140
3857 23:26:34.640637 <4>[ 111.309027] full_proxy_write+0x68/0xbc
3858 23:26:34.640936 <4>[ 111.313140] vfs_write+0xec/0x20c
3859 23:26:34.641222 <4>[ 111.316729] ksys_write+0x70/0x100
3860 23:26:34.641504 <4>[ 111.320405] __arm64_sys_write+0x24/0x30
3861 23:26:34.641782 <4>[ 111.324606] el0_svc_common.constprop.0+0x84/0x1e0
3862 23:26:34.642266 <4>[ 111.329676] do_el0_svc+0x2c/0xa4
3863 23:26:34.642568 <4>[ 111.333267] el0_svc+0x20/0x30
3864 23:26:34.682128 <4>[ 111.336596] el0_sync_handler+0xb0/0xb4
3865 23:26:34.682574 <4>[ 111.340707] el0_sync+0x180/0x1c0
3866 23:26:34.682909 <4>[ 111.344294] irq event stamp: 0
3867 23:26:34.683584 <4>[ 111.347624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3868 23:26:34.683918 <4>[ 111.354177] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3869 23:26:34.684229 <4>[ 111.362642] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3870 23:26:34.684716 <4>[ 111.371104] softirqs last disabled at (0): [<0000000000000000>] 0x0
3871 23:26:34.703964 <4>[ 111.377649] ---[ end trace 41c09246860c1b54 ]---
3872 23:26:34.707109 <6>[ 111.383436] lkdtm: Overflow detected: saturated
3873 23:26:34.875354 # [ 111.119483] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3874 23:26:34.875827 # [ 111.126608] lkdtm: attempting bad refcount_add_not_zero() overflow
3875 23:26:34.876162 # [ 111.133125] ------------[ cut here ]------------
3876 23:26:34.876458 # [ 111.138066] refcount_t: saturated; leaking memory.
3877 23:26:34.876732 # [ 111.143319] WARNING: CPU: 0 PID: 2297 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3878 23:26:34.878611 # [ 111.152043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3879 23:26:34.918554 # [ 111.163829] CPU: 0 PID: 2297 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3880 23:26:34.919032 # [ 111.171853] Hardware name: ARM Juno development board (r0) (DT)
3881 23:26:34.919385 # [ 111.178054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3882 23:26:34.919706 # [ 111.184342] pc : refcount_warn_saturate+0xc8/0x144
3883 23:26:34.920099 # [ 111.189411] lr : refcount_warn_saturate+0xc8/0x144
3884 23:26:34.920408 # [ 111.194476] sp : ffff800015fb3cb0
3885 23:26:34.920744 # [ 111.198062] x29: ffff800015fb3cb0 x28: ffff0008003e3100
3886 23:26:34.961682 # [ 111.203665] x27: 0000000000000000 x26: 0000000000000000
3887 23:26:34.962204 # [ 111.209267] x25: ffff8000114da3b0 x24: ffff800015fb3e20
3888 23:26:34.962565 # [ 111.214869] x23: 000000000000001f x22: ffff000800b93000
3889 23:26:34.962887 # [ 111.220471] x21: 0000000000000006 x20: 000000007fffffff
3890 23:26:34.963192 # [ 111.226073] x19: ffff800015fb3d04 x18: 0000000000000000
3891 23:26:34.963489 # [ 111.231674] x17: 0000000000000000 x16: 0000000000000000
3892 23:26:34.964192 # [ 111.237275] x15: 0000000000000030 x14: ffffffffffffffff
3893 23:26:34.964943 # [ 111.242877] x13: ffff800095fb395a x12: ffff800015fb3962
3894 23:26:35.004877 # [ 111.248478] x11: ffff800012593fc0 x10: 0000000000001440
3895 23:26:35.005350 # [ 111.254080] x9 : ffff80001012c154 x8 : 0000000000000000
3896 23:26:35.006078 # [ 111.259681] x7 : 0000000000000000 x6 : ffff800012565000
3897 23:26:35.006425 # [ 111.265283] x5 : ffff800012565c88 x4 : ffff00097ef08c68
3898 23:26:35.006734 # [ 111.270884] x3 : 0000000000000000 x2 : 0000000000000000
3899 23:26:35.007028 # [ 111.276485] x1 : 0000000000000000 x0 : ffff0008003e3100
3900 23:26:35.007313 # [ 111.282086] Call trace:
3901 23:26:35.007593 # [ 111.284807] refcount_warn_saturate+0xc8/0x144
3902 23:26:35.008304 # [ 111.289532] __refcount_add_not_zero.constprop.0+0x98/0xb4
3903 23:26:35.047967 # [ 111.295296] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3904 23:26:35.048789 # [ 111.301151] lkdtm_do_action+0x24/0x40
3905 23:26:35.049144 # [ 111.305176] direct_entry+0xd0/0x140
3906 23:26:35.049459 # [ 111.309027] full_proxy_write+0x68/0xbc
3907 23:26:35.049759 # [ 111.313140] vfs_write+0xec/0x20c
3908 23:26:35.050093 # [ 111.316729] ksys_write+0x70/0x100
3909 23:26:35.050426 # [ 111.320405] __arm64_sys_write+0x24/0x30
3910 23:26:35.050712 # [ 111.324606] el0_svc_common.constprop.0+0x84/0x1e0
3911 23:26:35.050999 # [ 111.329676] do_el0_svc+0x2c/0xa4
3912 23:26:35.051429 # [ 111.333267] el0_svc+0x20/0x30
3913 23:26:35.051731 # [ 111.336596] el0_sync_handler+0xb0/0xb4
3914 23:26:35.091277 # [ 111.340707] el0_sync+0x180/0x1c0
3915 23:26:35.091774 # [ 111.344294] irq event stamp: 0
3916 23:26:35.092241 # [ 111.347624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3917 23:26:35.092573 # [ 111.354177] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3918 23:26:35.093283 # [ 111.362642] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3919 23:26:35.093590 # [ 111.371104] softirqs last disabled at (0): [<0000000000000000>] 0x0
3920 23:26:35.094517 # [ 111.377649] ---[ end trace 41c09246860c1b54 ]---
3921 23:26:35.122875 # [ 111.383436] lkdtm: Overflow detected: saturated
3922 23:26:35.123283 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3923 23:26:35.126098 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3924 23:26:35.126544 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3925 23:26:35.232862 <6>[ 111.886635] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3926 23:26:35.233373 <6>[ 111.892649] lkdtm: attempting good refcount_dec()
3927 23:26:35.233735 <6>[ 111.897690] lkdtm: attempting bad refcount_dec() to zero
3928 23:26:35.234094 <4>[ 111.903406] ------------[ cut here ]------------
3929 23:26:35.234404 <4>[ 111.908432] refcount_t: decrement hit 0; leaking memory.
3930 23:26:35.234704 <4>[ 111.914472] WARNING: CPU: 2 PID: 2330 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3931 23:26:35.276106 <4>[ 111.923280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3932 23:26:35.276571 <4>[ 111.935029] CPU: 2 PID: 2330 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3933 23:26:35.276926 <4>[ 111.943048] Hardware name: ARM Juno development board (r0) (DT)
3934 23:26:35.277249 <4>[ 111.949244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3935 23:26:35.277560 <4>[ 111.955525] pc : refcount_warn_saturate+0x13c/0x144
3936 23:26:35.277854 <4>[ 111.960674] lr : refcount_warn_saturate+0x13c/0x144
3937 23:26:35.278190 <4>[ 111.965820] sp : ffff80001604bcc0
3938 23:26:35.319482 <4>[ 111.969401] x29: ffff80001604bcc0 x28: ffff000800cb4980
3939 23:26:35.319940 <4>[ 111.974996] x27: 0000000000000000 x26: 0000000000000000
3940 23:26:35.320284 <4>[ 111.980589] x25: ffff8000114da3b0 x24: ffff80001604be20
3941 23:26:35.320642 <4>[ 111.986181] x23: 0000000000000012 x22: ffff000803e8d000
3942 23:26:35.321004 <4>[ 111.991773] x21: ffff8000119ef370 x20: ffff8000114da6a0
3943 23:26:35.321306 <4>[ 111.997364] x19: ffff80001604bd04 x18: 0000000000000000
3944 23:26:35.321597 <4>[ 112.002956] x17: 0000000000000000 x16: 0000000000000000
3945 23:26:35.322762 <4>[ 112.008548] x15: 0000000000000000 x14: ffff0008002f0000
3946 23:26:35.362799 <4>[ 112.014140] x13: ffff80096d1ae000 x12: 0000000030d4d91d
3947 23:26:35.363249 <4>[ 112.019731] x11: 0000000000000000 x10: 0000000000001440
3948 23:26:35.363584 <4>[ 112.025323] x9 : ffff80001012c154 x8 : 0000000000000000
3949 23:26:35.363899 <4>[ 112.030914] x7 : 7fffffffffffffff x6 : ffff800012565000
3950 23:26:35.364196 <4>[ 112.036506] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
3951 23:26:35.364487 <4>[ 112.042098] x3 : 0000000000000000 x2 : 0000000000000000
3952 23:26:35.364774 <4>[ 112.047690] x1 : 0000000000000000 x0 : ffff000800cb4980
3953 23:26:35.365055 <4>[ 112.053282] Call trace:
3954 23:26:35.366093 <4>[ 112.055996] refcount_warn_saturate+0x13c/0x144
3955 23:26:35.406173 <4>[ 112.060801] __refcount_dec.constprop.0+0x5c/0x6c
3956 23:26:35.406618 <4>[ 112.065776] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3957 23:26:35.406955 <4>[ 112.070492] lkdtm_do_action+0x24/0x40
3958 23:26:35.407267 <4>[ 112.074511] direct_entry+0xd0/0x140
3959 23:26:35.407568 <4>[ 112.078355] full_proxy_write+0x68/0xbc
3960 23:26:35.407857 <4>[ 112.082461] vfs_write+0xec/0x20c
3961 23:26:35.408143 <4>[ 112.086044] ksys_write+0x70/0x100
3962 23:26:35.408426 <4>[ 112.089713] __arm64_sys_write+0x24/0x30
3963 23:26:35.409121 <4>[ 112.093908] el0_svc_common.constprop.0+0x84/0x1e0
3964 23:26:35.409558 <4>[ 112.098971] do_el0_svc+0x2c/0xa4
3965 23:26:35.449450 <4>[ 112.102555] el0_svc+0x20/0x30
3966 23:26:35.449894 <4>[ 112.105877] el0_sync_handler+0xb0/0xb4
3967 23:26:35.450275 <4>[ 112.109982] el0_sync+0x180/0x1c0
3968 23:26:35.450591 <4>[ 112.113563] irq event stamp: 0
3969 23:26:35.450888 <4>[ 112.116886] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3970 23:26:35.451181 <4>[ 112.123431] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3971 23:26:35.451470 <4>[ 112.131889] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3972 23:26:35.452661 <4>[ 112.140344] softirqs last disabled at (0): [<0000000000000000>] 0x0
3973 23:26:35.470341 <4>[ 112.146884] ---[ end trace 41c09246860c1b55 ]---
3974 23:26:35.473452 <6>[ 112.151881] lkdtm: Zero detected: saturated
3975 23:26:35.579759 # [ 111.886635] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3976 23:26:35.580049 # [ 111.892649] lkdtm: attempting good refcount_dec()
3977 23:26:35.580240 # [ 111.897690] lkdtm: attempting bad refcount_dec() to zero
3978 23:26:35.580411 # [ 111.903406] ------------[ cut here ]------------
3979 23:26:35.580569 # [ 111.908432] refcount_t: decrement hit 0; leaking memory.
3980 23:26:35.580719 # [ 111.914472] WARNING: CPU: 2 PID: 2330 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3981 23:26:35.622901 # [ 111.923280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3982 23:26:35.623151 # [ 111.935029] CPU: 2 PID: 2330 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3983 23:26:35.623336 # [ 111.943048] Hardware name: ARM Juno development board (r0) (DT)
3984 23:26:35.623501 # [ 111.949244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3985 23:26:35.623654 # [ 111.955525] pc : refcount_warn_saturate+0x13c/0x144
3986 23:26:35.623803 # [ 111.960674] lr : refcount_warn_saturate+0x13c/0x144
3987 23:26:35.623935 # [ 111.965820] sp : ffff80001604bcc0
3988 23:26:35.626045 # [ 111.969401] x29: ffff80001604bcc0 x28: ffff000800cb4980
3989 23:26:35.665994 # [ 111.974996] x27: 0000000000000000 x26: 0000000000000000
3990 23:26:35.666566 # [ 111.980589] x25: ffff8000114da3b0 x24: ffff80001604be20
3991 23:26:35.666767 # [ 111.986181] x23: 0000000000000012 x22: ffff000803e8d000
3992 23:26:35.666969 # [ 111.991773] x21: ffff8000119ef370 x20: ffff8000114da6a0
3993 23:26:35.667161 # [ 111.997364] x19: ffff80001604bd04 x18: 0000000000000000
3994 23:26:35.667351 # [ 112.002956] x17: 0000000000000000 x16: 0000000000000000
3995 23:26:35.667536 # [ 112.008548] x15: 0000000000000000 x14: ffff0008002f0000
3996 23:26:35.709284 # [ 112.014140] x13: ffff80096d1ae000 x12: 0000000030d4d91d
3997 23:26:35.709536 # [ 112.019731] x11: 0000000000000000 x10: 0000000000001440
3998 23:26:35.709754 # [ 112.025323] x9 : ffff80001012c154 x8 : 0000000000000000
3999 23:26:35.709954 # [ 112.030914] x7 : 7fffffffffffffff x6 : ffff800012565000
4000 23:26:35.710330 # [ 112.036506] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
4001 23:26:35.710713 # [ 112.042098] x3 : 0000000000000000 x2 : 0000000000000000
4002 23:26:35.711083 # [ 112.047690] x1 : 0000000000000000 x0 : ffff000800cb4980
4003 23:26:35.711450 # [ 112.053282] Call trace:
4004 23:26:35.712633 # [ 112.055996] refcount_warn_saturate+0x13c/0x144
4005 23:26:35.752607 # [ 112.060801] __refcount_dec.constprop.0+0x5c/0x6c
4006 23:26:35.753068 # [ 112.065776] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4007 23:26:35.753413 # [ 112.070492] lkdtm_do_action+0x24/0x40
4008 23:26:35.753725 # [ 112.074511] direct_entry+0xd0/0x140
4009 23:26:35.754065 # [ 112.078355] full_proxy_write+0x68/0xbc
4010 23:26:35.754370 # [ 112.082461] vfs_write+0xec/0x20c
4011 23:26:35.754659 # [ 112.086044] ksys_write+0x70/0x100
4012 23:26:35.754941 # [ 112.089713] __arm64_sys_write+0x24/0x30
4013 23:26:35.755217 # [ 112.093908] el0_svc_common.constprop.0+0x84/0x1e0
4014 23:26:35.755511 # [ 112.098971] do_el0_svc+0x2c/0xa4
4015 23:26:35.756350 # [ 112.102555] el0_svc+0x20/0x30
4016 23:26:35.795538 # [ 112.105877] el0_sync_handler+0xb0/0xb4
4017 23:26:35.795804 # [ 112.109982] el0_sync+0x180/0x1c0
4018 23:26:35.796025 # [ 112.113563] irq event stamp: 0
4019 23:26:35.796256 # [ 112.116886] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4020 23:26:35.796436 # [ 112.123431] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4021 23:26:35.796552 # [ 112.131889] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4022 23:26:35.796665 # [ 112.140344] softirqs last disabled at (0): [<0000000000000000>] 0x0
4023 23:26:35.827093 # [ 112.146884] ---[ end trace 41c09246860c1b55 ]---
4024 23:26:35.827349 # [ 112.151881] lkdtm: Zero detected: saturated
4025 23:26:35.827571 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4026 23:26:35.830277 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4027 23:26:35.830502 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4028 23:26:35.945056 <6>[ 112.598290] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4029 23:26:35.945359 <6>[ 112.604660] lkdtm: attempting bad refcount_dec() below zero
4030 23:26:35.945561 <4>[ 112.610575] ------------[ cut here ]------------
4031 23:26:35.945777 <4>[ 112.616690] refcount_t: decrement hit 0; leaking memory.
4032 23:26:35.945968 <4>[ 112.622527] WARNING: CPU: 2 PID: 2366 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4033 23:26:35.948133 <4>[ 112.631335] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4034 23:26:35.988368 <4>[ 112.643088] CPU: 2 PID: 2366 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4035 23:26:35.988658 <4>[ 112.651108] Hardware name: ARM Juno development board (r0) (DT)
4036 23:26:35.989168 <4>[ 112.657306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4037 23:26:35.989367 <4>[ 112.663592] pc : refcount_warn_saturate+0x13c/0x144
4038 23:26:35.989571 <4>[ 112.668742] lr : refcount_warn_saturate+0x13c/0x144
4039 23:26:35.989747 <4>[ 112.673888] sp : ffff8000160dbcc0
4040 23:26:35.991579 <4>[ 112.677469] x29: ffff8000160dbcc0 x28: ffff00080247e200
4041 23:26:36.031719 <4>[ 112.683062] x27: 0000000000000000 x26: 0000000000000000
4042 23:26:36.031965 <4>[ 112.688655] x25: ffff8000114da3b0 x24: ffff8000160dbe20
4043 23:26:36.032190 <4>[ 112.694246] x23: 0000000000000016 x22: ffff000807795000
4044 23:26:36.032396 <4>[ 112.699838] x21: ffff8000119ef388 x20: ffff8000114da6b0
4045 23:26:36.032593 <4>[ 112.705429] x19: ffff8000160dbd04 x18: 0000000000000000
4046 23:26:36.032785 <4>[ 112.711021] x17: 0000000000000000 x16: 0000000000000000
4047 23:26:36.032975 <4>[ 112.716612] x15: 0000000000000000 x14: ffff0008002f0000
4048 23:26:36.034888 <4>[ 112.722204] x13: 00000000000005da x12: 071c71c71c71c71c
4049 23:26:36.075020 <4>[ 112.727795] x11: 00000000000005da x10: 0000000000001440
4050 23:26:36.075255 <4>[ 112.733387] x9 : ffff80001012c154 x8 : 0000000000000000
4051 23:26:36.075475 <4>[ 112.738979] x7 : ffff80001254b000 x6 : ffff800012565000
4052 23:26:36.075681 <4>[ 112.744571] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
4053 23:26:36.075879 <4>[ 112.750163] x3 : 0000000000000000 x2 : 0000000000000000
4054 23:26:36.076072 <4>[ 112.755755] x1 : 0000000000000000 x0 : ffff00080247e200
4055 23:26:36.076262 <4>[ 112.761347] Call trace:
4056 23:26:36.076449 <4>[ 112.764061] refcount_warn_saturate+0x13c/0x144
4057 23:26:36.118600 <4>[ 112.768866] __refcount_dec.constprop.0+0x5c/0x6c
4058 23:26:36.119058 <4>[ 112.773841] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4059 23:26:36.119493 <4>[ 112.778905] lkdtm_do_action+0x24/0x40
4060 23:26:36.120267 <4>[ 112.782923] direct_entry+0xd0/0x140
4061 23:26:36.120627 <4>[ 112.786768] full_proxy_write+0x68/0xbc
4062 23:26:36.121016 <4>[ 112.790874] vfs_write+0xec/0x20c
4063 23:26:36.121394 <4>[ 112.794457] ksys_write+0x70/0x100
4064 23:26:36.121766 <4>[ 112.798126] __arm64_sys_write+0x24/0x30
4065 23:26:36.122177 <4>[ 112.802321] el0_svc_common.constprop.0+0x84/0x1e0
4066 23:26:36.122555 <4>[ 112.807384] do_el0_svc+0x2c/0xa4
4067 23:26:36.123015 <4>[ 112.810967] el0_svc+0x20/0x30
4068 23:26:36.161828 <4>[ 112.814290] el0_sync_handler+0xb0/0xb4
4069 23:26:36.162304 <4>[ 112.818394] el0_sync+0x180/0x1c0
4070 23:26:36.162739 <4>[ 112.821975] irq event stamp: 0
4071 23:26:36.163140 <4>[ 112.825297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4072 23:26:36.163535 <4>[ 112.831843] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4073 23:26:36.163921 <4>[ 112.840301] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4074 23:26:36.164306 <4>[ 112.848756] softirqs last disabled at (0): [<0000000000000000>] 0x0
4075 23:26:36.180182 <4>[ 112.855295] ---[ end trace 41c09246860c1b56 ]---
4076 23:26:36.180618 <6>[ 112.860261] lkdtm: Negative detected: saturated
4077 23:26:36.306719 # [ 112.598290] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4078 23:26:36.307222 # [ 112.604660] lkdtm: attempting bad refcount_dec() below zero
4079 23:26:36.307652 # [ 112.610575] ------------[ cut here ]------------
4080 23:26:36.308059 # [ 112.616690] refcount_t: decrement hit 0; leaking memory.
4081 23:26:36.308445 # [ 112.622527] WARNING: CPU: 2 PID: 2366 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4082 23:26:36.309922 # [ 112.631335] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4083 23:26:36.349859 # [ 112.643088] CPU: 2 PID: 2366 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4084 23:26:36.350362 # [ 112.651108] Hardware name: ARM Juno development board (r0) (DT)
4085 23:26:36.350791 # [ 112.657306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4086 23:26:36.351192 # [ 112.663592] pc : refcount_warn_saturate+0x13c/0x144
4087 23:26:36.351578 # [ 112.668742] lr : refcount_warn_saturate+0x13c/0x144
4088 23:26:36.351954 # [ 112.673888] sp : ffff8000160dbcc0
4089 23:26:36.352330 # [ 112.677469] x29: ffff8000160dbcc0 x28: ffff00080247e200
4090 23:26:36.392972 # [ 112.683062] x27: 0000000000000000 x26: 0000000000000000
4091 23:26:36.393502 # [ 112.688655] x25: ffff8000114da3b0 x24: ffff8000160dbe20
4092 23:26:36.393855 # [ 112.694246] x23: 0000000000000016 x22: ffff000807795000
4093 23:26:36.394221 # [ 112.699838] x21: ffff8000119ef388 x20: ffff8000114da6b0
4094 23:26:36.394528 # [ 112.705429] x19: ffff8000160dbd04 x18: 0000000000000000
4095 23:26:36.394823 # [ 112.711021] x17: 0000000000000000 x16: 0000000000000000
4096 23:26:36.395108 # [ 112.716612] x15: 0000000000000000 x14: ffff0008002f0000
4097 23:26:36.396169 # [ 112.722204] x13: 00000000000005da x12: 071c71c71c71c71c
4098 23:26:36.436244 # [ 112.727795] x11: 00000000000005da x10: 0000000000001440
4099 23:26:36.436703 # [ 112.733387] x9 : ffff80001012c154 x8 : 0000000000000000
4100 23:26:36.437051 # [ 112.738979] x7 : ffff80001254b000 x6 : ffff800012565000
4101 23:26:36.437464 # [ 112.744571] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
4102 23:26:36.437774 # [ 112.750163] x3 : 0000000000000000 x2 : 0000000000000000
4103 23:26:36.438112 # [ 112.755755] x1 : 0000000000000000 x0 : ffff00080247e200
4104 23:26:36.438408 # [ 112.761347] Call trace:
4105 23:26:36.438688 # [ 112.764061] refcount_warn_saturate+0x13c/0x144
4106 23:26:36.439418 # [ 112.768866] __refcount_dec.constprop.0+0x5c/0x6c
4107 23:26:36.479052 # [ 112.773841] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4108 23:26:36.479336 # [ 112.778905] lkdtm_do_action+0x24/0x40
4109 23:26:36.479561 # [ 112.782923] direct_entry+0xd0/0x140
4110 23:26:36.479771 # [ 112.786768] full_proxy_write+0x68/0xbc
4111 23:26:36.479979 # [ 112.790874] vfs_write+0xec/0x20c
4112 23:26:36.480105 # [ 112.794457] ksys_write+0x70/0x100
4113 23:26:36.480224 # [ 112.798126] __arm64_sys_write+0x24/0x30
4114 23:26:36.480346 # [ 112.802321] el0_svc_common.constprop.0+0x84/0x1e0
4115 23:26:36.480468 # [ 112.807384] do_el0_svc+0x2c/0xa4
4116 23:26:36.480589 # [ 112.810967] el0_svc+0x20/0x30
4117 23:26:36.482196 # [ 112.814290] el0_sync_handler+0xb0/0xb4
4118 23:26:36.522263 # [ 112.818394] el0_sync+0x180/0x1c0
4119 23:26:36.522545 # [ 112.821975] irq event stamp: 0
4120 23:26:36.522735 # [ 112.825297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4121 23:26:36.522909 # [ 112.831843] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4122 23:26:36.523335 # [ 112.840301] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4123 23:26:36.523509 # [ 112.848756] softirqs last disabled at (0): [<0000000000000000>] 0x0
4124 23:26:36.525452 # [ 112.855295] ---[ end trace 41c09246860c1b56 ]---
4125 23:26:36.548629 # [ 112.860261] lkdtm: Negative detected: saturated
4126 23:26:36.548883 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4127 23:26:36.549054 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4128 23:26:36.551740 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4129 23:26:36.714582 <6>[ 113.368463] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4130 23:26:36.715067 <6>[ 113.375603] lkdtm: attempting bad refcount_dec_and_test() below zero
4131 23:26:36.715411 <4>[ 113.382298] ------------[ cut here ]------------
4132 23:26:36.715726 <4>[ 113.387244] refcount_t: underflow; use-after-free.
4133 23:26:36.716028 <4>[ 113.392500] WARNING: CPU: 0 PID: 2402 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4134 23:26:36.757649 <4>[ 113.401223] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4135 23:26:36.758144 <4>[ 113.413007] CPU: 0 PID: 2402 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4136 23:26:36.758857 <4>[ 113.421031] Hardware name: ARM Juno development board (r0) (DT)
4137 23:26:36.759201 <4>[ 113.427231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4138 23:26:36.759509 <4>[ 113.433519] pc : refcount_warn_saturate+0xf4/0x144
4139 23:26:36.759806 <4>[ 113.438588] lr : refcount_warn_saturate+0xf4/0x144
4140 23:26:36.760092 <4>[ 113.443652] sp : ffff800016173cd0
4141 23:26:36.760896 <4>[ 113.447239] x29: ffff800016173cd0 x28: ffff0008003e0000
4142 23:26:36.801014 <4>[ 113.452841] x27: 0000000000000000 x26: 0000000000000000
4143 23:26:36.801482 <4>[ 113.458443] x25: ffff8000114da3b0 x24: ffff800016173e20
4144 23:26:36.801822 <4>[ 113.464044] x23: 000000000000001f x22: ffff000803c1f000
4145 23:26:36.802189 <4>[ 113.469645] x21: ffff8000119ef3a0 x20: ffff8000114da6c0
4146 23:26:36.802496 <4>[ 113.475247] x19: 0000000000000031 x18: 0000000000000000
4147 23:26:36.803177 <4>[ 113.480848] x17: 0000000000000000 x16: 0000000000000000
4148 23:26:36.803508 <4>[ 113.486449] x15: 0000000000000030 x14: ffffffffffffffff
4149 23:26:36.804200 <4>[ 113.492051] x13: ffff80009617397a x12: ffff800016173982
4150 23:26:36.844442 <4>[ 113.497652] x11: ffff800012593fc0 x10: 0000000000001440
4151 23:26:36.844889 <4>[ 113.503253] x9 : ffff80001012c154 x8 : 0000000000000000
4152 23:26:36.845222 <4>[ 113.508854] x7 : 0000000000000000 x6 : ffff800012565000
4153 23:26:36.845529 <4>[ 113.514456] x5 : ffff800012565c88 x4 : ffff00097ef08c68
4154 23:26:36.845820 <4>[ 113.520057] x3 : 0000000000000000 x2 : 0000000000000000
4155 23:26:36.846153 <4>[ 113.525657] x1 : 0000000000000000 x0 : ffff0008003e0000
4156 23:26:36.846446 <4>[ 113.531258] Call trace:
4157 23:26:36.847666 <4>[ 113.533979] refcount_warn_saturate+0xf4/0x144
4158 23:26:36.887815 <4>[ 113.538704] __refcount_sub_and_test.constprop.0+0x74/0x8c
4159 23:26:36.888260 <4>[ 113.544471] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4160 23:26:36.888592 <4>[ 113.550324] lkdtm_do_action+0x24/0x40
4161 23:26:36.888899 <4>[ 113.554349] direct_entry+0xd0/0x140
4162 23:26:36.889190 <4>[ 113.558200] full_proxy_write+0x68/0xbc
4163 23:26:36.889476 <4>[ 113.562312] vfs_write+0xec/0x20c
4164 23:26:36.889762 <4>[ 113.565901] ksys_write+0x70/0x100
4165 23:26:36.890088 <4>[ 113.569577] __arm64_sys_write+0x24/0x30
4166 23:26:36.890383 <4>[ 113.573779] el0_svc_common.constprop.0+0x84/0x1e0
4167 23:26:36.891046 <4>[ 113.578848] do_el0_svc+0x2c/0xa4
4168 23:26:36.891375 <4>[ 113.582439] el0_svc+0x20/0x30
4169 23:26:36.931197 <4>[ 113.585768] el0_sync_handler+0xb0/0xb4
4170 23:26:36.931650 <4>[ 113.589879] el0_sync+0x180/0x1c0
4171 23:26:36.931980 <4>[ 113.593465] irq event stamp: 0
4172 23:26:36.932289 <4>[ 113.596795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4173 23:26:36.932590 <4>[ 113.603348] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4174 23:26:36.932882 <4>[ 113.611813] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4175 23:26:36.934442 <4>[ 113.620275] softirqs last disabled at (0): [<0000000000000000>] 0x0
4176 23:26:36.952100 <4>[ 113.626820] ---[ end trace 41c09246860c1b57 ]---
4177 23:26:36.955261 <6>[ 113.632284] lkdtm: Negative detected: saturated
4178 23:26:37.107338 # [ 113.368463] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4179 23:26:37.107611 # [ 113.375603] lkdtm: attempting bad refcount_dec_and_test() below zero
4180 23:26:37.107785 # [ 113.382298] ------------[ cut here ]------------
4181 23:26:37.107939 # [ 113.387244] refcount_t: underflow; use-after-free.
4182 23:26:37.108088 # [ 113.392500] WARNING: CPU: 0 PID: 2402 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4183 23:26:37.110471 # [ 113.401223] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4184 23:26:37.150498 # [ 113.413007] CPU: 0 PID: 2402 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4185 23:26:37.150758 # [ 113.421031] Hardware name: ARM Juno development board (r0) (DT)
4186 23:26:37.150929 # [ 113.427231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4187 23:26:37.151152 # [ 113.433519] pc : refcount_warn_saturate+0xf4/0x144
4188 23:26:37.151313 # [ 113.438588] lr : refcount_warn_saturate+0xf4/0x144
4189 23:26:37.151448 # [ 113.443652] sp : ffff800016173cd0
4190 23:26:37.151569 # [ 113.447239] x29: ffff800016173cd0 x28: ffff0008003e0000
4191 23:26:37.193560 # [ 113.452841] x27: 0000000000000000 x26: 0000000000000000
4192 23:26:37.193806 # [ 113.458443] x25: ffff8000114da3b0 x24: ffff800016173e20
4193 23:26:37.193975 # [ 113.464044] x23: 000000000000001f x22: ffff000803c1f000
4194 23:26:37.194216 # [ 113.469645] x21: ffff8000119ef3a0 x20: ffff8000114da6c0
4195 23:26:37.194378 # [ 113.475247] x19: 0000000000000031 x18: 0000000000000000
4196 23:26:37.194515 # [ 113.480848] x17: 0000000000000000 x16: 0000000000000000
4197 23:26:37.194649 # [ 113.486449] x15: 0000000000000030 x14: ffffffffffffffff
4198 23:26:37.194780 # [ 113.492051] x13: ffff80009617397a x12: ffff800016173982
4199 23:26:37.236797 # [ 113.497652] x11: ffff800012593fc0 x10: 0000000000001440
4200 23:26:37.237040 # [ 113.503253] x9 : ffff80001012c154 x8 : 0000000000000000
4201 23:26:37.237210 # [ 113.508854] x7 : 0000000000000000 x6 : ffff800012565000
4202 23:26:37.237364 # [ 113.514456] x5 : ffff800012565c88 x4 : ffff00097ef08c68
4203 23:26:37.237512 # [ 113.520057] x3 : 0000000000000000 x2 : 0000000000000000
4204 23:26:37.237655 # [ 113.525657] x1 : 0000000000000000 x0 : ffff0008003e0000
4205 23:26:37.237797 # [ 113.531258] Call trace:
4206 23:26:37.237938 # [ 113.533979] refcount_warn_saturate+0xf4/0x144
4207 23:26:37.239966 # [ 113.538704] __refcount_sub_and_test.constprop.0+0x74/0x8c
4208 23:26:37.279927 # [ 113.544471] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4209 23:26:37.280177 # [ 113.550324] lkdtm_do_action+0x24/0x40
4210 23:26:37.280346 # [ 113.554349] direct_entry+0xd0/0x140
4211 23:26:37.280500 # [ 113.558200] full_proxy_write+0x68/0xbc
4212 23:26:37.280648 # [ 113.562312] vfs_write+0xec/0x20c
4213 23:26:37.280792 # [ 113.565901] ksys_write+0x70/0x100
4214 23:26:37.280936 # [ 113.569577] __arm64_sys_write+0x24/0x30
4215 23:26:37.281075 # [ 113.573779] el0_svc_common.constprop.0+0x84/0x1e0
4216 23:26:37.281194 # [ 113.578848] do_el0_svc+0x2c/0xa4
4217 23:26:37.281310 # [ 113.582439] el0_svc+0x20/0x30
4218 23:26:37.283161 # [ 113.585768] el0_sync_handler+0xb0/0xb4
4219 23:26:37.323138 # [ 113.589879] el0_sync+0x180/0x1c0
4220 23:26:37.323392 # [ 113.593465] irq event stamp: 0
4221 23:26:37.323561 # [ 113.596795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4222 23:26:37.323782 # [ 113.603348] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4223 23:26:37.323931 # [ 113.611813] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4224 23:26:37.324064 # [ 113.620275] softirqs last disabled at (0): [<0000000000000000>] 0x0
4225 23:26:37.326250 # [ 113.626820] ---[ end trace 41c09246860c1b57 ]---
4226 23:26:37.354856 # [ 113.632284] lkdtm: Negative detected: saturated
4227 23:26:37.355116 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4228 23:26:37.355302 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4229 23:26:37.357982 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4230 23:26:37.480599 <6>[ 114.134370] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4231 23:26:37.481111 <6>[ 114.141597] lkdtm: attempting bad refcount_sub_and_test() below zero
4232 23:26:37.481475 <4>[ 114.148357] ------------[ cut here ]------------
4233 23:26:37.481805 <4>[ 114.153331] refcount_t: underflow; use-after-free.
4234 23:26:37.482151 <4>[ 114.158864] WARNING: CPU: 1 PID: 2438 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4235 23:26:37.523861 <4>[ 114.167585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4236 23:26:37.524331 <4>[ 114.179334] CPU: 1 PID: 2438 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4237 23:26:37.524683 <4>[ 114.187354] Hardware name: ARM Juno development board (r0) (DT)
4238 23:26:37.525004 <4>[ 114.193549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4239 23:26:37.525309 <4>[ 114.199830] pc : refcount_warn_saturate+0xf4/0x144
4240 23:26:37.525604 <4>[ 114.204892] lr : refcount_warn_saturate+0xf4/0x144
4241 23:26:37.525895 <4>[ 114.209951] sp : ffff8000161f3cd0
4242 23:26:37.527074 <4>[ 114.213533] x29: ffff8000161f3cd0 x28: ffff0008033b8000
4243 23:26:37.567231 <4>[ 114.219126] x27: 0000000000000000 x26: 0000000000000000
4244 23:26:37.567707 <4>[ 114.224719] x25: ffff8000114da3b0 x24: ffff8000161f3e20
4245 23:26:37.568062 <4>[ 114.230311] x23: 000000000000001f x22: ffff000807e80000
4246 23:26:37.568383 <4>[ 114.235903] x21: ffff8000119ef3c0 x20: ffff8000114da6d0
4247 23:26:37.568688 <4>[ 114.241494] x19: 0000000000000032 x18: 0000000000000000
4248 23:26:37.568987 <4>[ 114.247086] x17: 0000000000000000 x16: 0000000000000000
4249 23:26:37.569273 <4>[ 114.252677] x15: 0000000000000000 x14: ffff00080029e200
4250 23:26:37.570440 <4>[ 114.258269] x13: ffff80096d18c000 x12: 0000000030d4d91d
4251 23:26:37.610538 <4>[ 114.263860] x11: 0000000000000000 x10: 0000000000001440
4252 23:26:37.610991 <4>[ 114.269452] x9 : ffff80001012c154 x8 : 0000000000000000
4253 23:26:37.611330 <4>[ 114.275043] x7 : 000000008018000b x6 : ffff800012565000
4254 23:26:37.611644 <4>[ 114.280635] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4255 23:26:37.611944 <4>[ 114.286226] x3 : 0000000000000000 x2 : 0000000000000000
4256 23:26:37.612233 <4>[ 114.291817] x1 : 0000000000000000 x0 : ffff0008033b8000
4257 23:26:37.612517 <4>[ 114.297409] Call trace:
4258 23:26:37.613748 <4>[ 114.300123] refcount_warn_saturate+0xf4/0x144
4259 23:26:37.653878 <4>[ 114.304840] __refcount_sub_and_test.constprop.0+0x74/0x8c
4260 23:26:37.654353 <4>[ 114.310600] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4261 23:26:37.654691 <4>[ 114.316446] lkdtm_do_action+0x24/0x40
4262 23:26:37.655006 <4>[ 114.320464] direct_entry+0xd0/0x140
4263 23:26:37.655303 <4>[ 114.324309] full_proxy_write+0x68/0xbc
4264 23:26:37.655593 <4>[ 114.328415] vfs_write+0xec/0x20c
4265 23:26:37.655879 <4>[ 114.331998] ksys_write+0x70/0x100
4266 23:26:37.656160 <4>[ 114.335667] __arm64_sys_write+0x24/0x30
4267 23:26:37.656437 <4>[ 114.339862] el0_svc_common.constprop.0+0x84/0x1e0
4268 23:26:37.657137 <4>[ 114.344924] do_el0_svc+0x2c/0xa4
4269 23:26:37.657474 <4>[ 114.348508] el0_svc+0x20/0x30
4270 23:26:37.697126 <4>[ 114.351831] el0_sync_handler+0xb0/0xb4
4271 23:26:37.697580 <4>[ 114.355935] el0_sync+0x180/0x1c0
4272 23:26:37.697924 <4>[ 114.359516] irq event stamp: 0
4273 23:26:37.698282 <4>[ 114.362839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4274 23:26:37.698591 <4>[ 114.369384] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4275 23:26:37.698889 <4>[ 114.377841] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4276 23:26:37.700627 <4>[ 114.386296] softirqs last disabled at (0): [<0000000000000000>] 0x0
4277 23:26:37.717494 <4>[ 114.392835] ---[ end trace 41c09246860c1b58 ]---
4278 23:26:37.720614 <6>[ 114.397803] lkdtm: Negative detected: saturated
4279 23:26:37.850073 # [ 114.134370] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4280 23:26:37.850343 # [ 114.141597] lkdtm: attempting bad refcount_sub_and_test() below zero
4281 23:26:37.850516 # [ 114.148357] ------------[ cut here ]------------
4282 23:26:37.850671 # [ 114.153331] refcount_t: underflow; use-after-free.
4283 23:26:37.850819 # [ 114.158864] WARNING: CPU: 1 PID: 2438 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4284 23:26:37.893192 # [ 114.167585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4285 23:26:37.893438 # [ 114.179334] CPU: 1 PID: 2438 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4286 23:26:37.893611 # [ 114.187354] Hardware name: ARM Juno development board (r0) (DT)
4287 23:26:37.893769 # [ 114.193549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4288 23:26:37.893917 # [ 114.199830] pc : refcount_warn_saturate+0xf4/0x144
4289 23:26:37.894349 # [ 114.204892] lr : refcount_warn_saturate+0xf4/0x144
4290 23:26:37.894502 # [ 114.209951] sp : ffff8000161f3cd0
4291 23:26:37.896344 # [ 114.213533] x29: ffff8000161f3cd0 x28: ffff0008033b8000
4292 23:26:37.936247 # [ 114.219126] x27: 0000000000000000 x26: 0000000000000000
4293 23:26:37.936769 # [ 114.224719] x25: ffff8000114da3b0 x24: ffff8000161f3e20
4294 23:26:37.936965 # [ 114.230311] x23: 000000000000001f x22: ffff000807e80000
4295 23:26:37.937142 # [ 114.235903] x21: ffff8000119ef3c0 x20: ffff8000114da6d0
4296 23:26:37.937302 # [ 114.241494] x19: 0000000000000032 x18: 0000000000000000
4297 23:26:37.937446 # [ 114.247086] x17: 0000000000000000 x16: 0000000000000000
4298 23:26:37.937584 # [ 114.252677] x15: 0000000000000000 x14: ffff00080029e200
4299 23:26:37.939487 # [ 114.258269] x13: ffff80096d18c000 x12: 0000000030d4d91d
4300 23:26:37.979509 # [ 114.263860] x11: 0000000000000000 x10: 0000000000001440
4301 23:26:37.979763 # [ 114.269452] x9 : ffff80001012c154 x8 : 0000000000000000
4302 23:26:37.979944 # [ 114.275043] x7 : 000000008018000b x6 : ffff800012565000
4303 23:26:37.980105 # [ 114.280635] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4304 23:26:37.980259 # [ 114.286226] x3 : 0000000000000000 x2 : 0000000000000000
4305 23:26:37.980406 # [ 114.291817] x1 : 0000000000000000 x0 : ffff0008033b8000
4306 23:26:37.980552 # [ 114.297409] Call trace:
4307 23:26:37.980693 # [ 114.300123] refcount_warn_saturate+0xf4/0x144
4308 23:26:37.982619 # [ 114.304840] __refcount_sub_and_test.constprop.0+0x74/0x8c
4309 23:26:38.022659 # [ 114.310600] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4310 23:26:38.022903 # [ 114.316446] lkdtm_do_action+0x24/0x40
4311 23:26:38.023074 # [ 114.320464] direct_entry+0xd0/0x140
4312 23:26:38.023489 # [ 114.324309] full_proxy_write+0x68/0xbc
4313 23:26:38.023655 # [ 114.328415] vfs_write+0xec/0x20c
4314 23:26:38.023805 # [ 114.331998] ksys_write+0x70/0x100
4315 23:26:38.023950 # [ 114.335667] __arm64_sys_write+0x24/0x30
4316 23:26:38.024081 # [ 114.339862] el0_svc_common.constprop.0+0x84/0x1e0
4317 23:26:38.024214 # [ 114.344924] do_el0_svc+0x2c/0xa4
4318 23:26:38.025810 # [ 114.348508] el0_svc+0x20/0x30
4319 23:26:38.065815 # [ 114.351831] el0_sync_handler+0xb0/0xb4
4320 23:26:38.066096 # [ 114.355935] el0_sync+0x180/0x1c0
4321 23:26:38.066272 # [ 114.359516] irq event stamp: 0
4322 23:26:38.066427 # [ 114.362839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4323 23:26:38.066580 # [ 114.369384] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4324 23:26:38.066728 # [ 114.377841] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4325 23:26:38.066822 # [ 114.386296] softirqs last disabled at (0): [<0000000000000000>] 0x0
4326 23:26:38.068996 # [ 114.392835] ---[ end trace 41c09246860c1b58 ]---
4327 23:26:38.097194 # [ 114.397803] lkdtm: Negative detected: saturated
4328 23:26:38.097421 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4329 23:26:38.097589 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4330 23:26:38.100493 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4331 23:26:38.205393 <6>[ 114.857272] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4332 23:26:38.205836 <6>[ 114.863300] lkdtm: attempting safe refcount_inc_not_zero() from zero
4333 23:26:38.206183 <6>[ 114.870013] lkdtm: Good: zero detected
4334 23:26:38.206466 <6>[ 114.874087] lkdtm: Correctly stayed at zero
4335 23:26:38.206733 <6>[ 114.878597] lkdtm: attempting bad refcount_inc() from zero
4336 23:26:38.206994 <4>[ 114.884504] ------------[ cut here ]------------
4337 23:26:38.207250 <4>[ 114.889473] refcount_t: addition on 0; use-after-free.
4338 23:26:38.248747 <4>[ 114.895213] WARNING: CPU: 1 PID: 2471 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4339 23:26:38.249148 <4>[ 114.903933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4340 23:26:38.249450 <4>[ 114.915683] CPU: 1 PID: 2471 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4341 23:26:38.249728 <4>[ 114.923703] Hardware name: ARM Juno development board (r0) (DT)
4342 23:26:38.249991 <4>[ 114.929899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4343 23:26:38.250341 <4>[ 114.936180] pc : refcount_warn_saturate+0xa0/0x144
4344 23:26:38.252071 <4>[ 114.941242] lr : refcount_warn_saturate+0xa0/0x144
4345 23:26:38.292168 <4>[ 114.946302] sp : ffff800016283cd0
4346 23:26:38.292608 <4>[ 114.949883] x29: ffff800016283cd0 x28: ffff000806c91880
4347 23:26:38.292942 <4>[ 114.955478] x27: 0000000000000000 x26: 0000000000000000
4348 23:26:38.293252 <4>[ 114.961071] x25: ffff8000114da3b0 x24: ffff800016283e20
4349 23:26:38.293543 <4>[ 114.966664] x23: 0000000000000012 x22: ffff000804c6f000
4350 23:26:38.293827 <4>[ 114.972256] x21: ffff8000119ef3e0 x20: ffff8000114da6e0
4351 23:26:38.294147 <4>[ 114.977848] x19: 0000000000000033 x18: 0000000000000000
4352 23:26:38.295366 <4>[ 114.983440] x17: 0000000000000000 x16: 0000000000000000
4353 23:26:38.335491 <4>[ 114.989032] x15: 000000000000002d x14: 000000000000002d
4354 23:26:38.335938 <4>[ 114.994623] x13: 0000000000000001 x12: 0000000000000003
4355 23:26:38.336281 <4>[ 115.000214] x11: 0000000000000000 x10: 0000000000001440
4356 23:26:38.336587 <4>[ 115.005806] x9 : ffff80001012c154 x8 : 0000000000000000
4357 23:26:38.336877 <4>[ 115.011398] x7 : 000000008018000a x6 : ffff800012565000
4358 23:26:38.337163 <4>[ 115.016990] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4359 23:26:38.337449 <4>[ 115.022582] x3 : 0000000000000000 x2 : 0000000000000000
4360 23:26:38.378841 <4>[ 115.028173] x1 : 0000000000000000 x0 : ffff000806c91880
4361 23:26:38.379290 <4>[ 115.033765] Call trace:
4362 23:26:38.379627 <4>[ 115.036479] refcount_warn_saturate+0xa0/0x144
4363 23:26:38.379933 <4>[ 115.041197] __refcount_add.constprop.0+0x64/0x90
4364 23:26:38.380227 <4>[ 115.046174] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4365 23:26:38.380517 <4>[ 115.050889] lkdtm_do_action+0x24/0x40
4366 23:26:38.380802 <4>[ 115.054908] direct_entry+0xd0/0x140
4367 23:26:38.381082 <4>[ 115.058753] full_proxy_write+0x68/0xbc
4368 23:26:38.381363 <4>[ 115.062859] vfs_write+0xec/0x20c
4369 23:26:38.381644 <4>[ 115.066441] ksys_write+0x70/0x100
4370 23:26:38.382468 <4>[ 115.070110] __arm64_sys_write+0x24/0x30
4371 23:26:38.422124 <4>[ 115.074306] el0_svc_common.constprop.0+0x84/0x1e0
4372 23:26:38.422570 <4>[ 115.079368] do_el0_svc+0x2c/0xa4
4373 23:26:38.422898 <4>[ 115.082952] el0_svc+0x20/0x30
4374 23:26:38.423209 <4>[ 115.086274] el0_sync_handler+0xb0/0xb4
4375 23:26:38.423506 <4>[ 115.090379] el0_sync+0x180/0x1c0
4376 23:26:38.423793 <4>[ 115.093960] irq event stamp: 0
4377 23:26:38.424076 <4>[ 115.097283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4378 23:26:38.424751 <4>[ 115.103828] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4379 23:26:38.453805 <4>[ 115.112286] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4380 23:26:38.454140 <4>[ 115.120742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4381 23:26:38.456888 <4>[ 115.127281] ---[ end trace 41c09246860c1b59 ]---
4382 23:26:38.457151 <6>[ 115.132309] lkdtm: Zero detected: saturated
4383 23:26:38.576966 # [ 114.857272] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4384 23:26:38.577258 # [ 114.863300] lkdtm: attempting safe refcount_inc_not_zero() from zero
4385 23:26:38.577455 # [ 114.870013] lkdtm: Good: zero detected
4386 23:26:38.577627 # [ 114.874087] lkdtm: Correctly stayed at zero
4387 23:26:38.577791 # [ 114.878597] lkdtm: attempting bad refcount_inc() from zero
4388 23:26:38.577948 # [ 114.884504] ------------[ cut here ]------------
4389 23:26:38.578134 # [ 114.889473] refcount_t: addition on 0; use-after-free.
4390 23:26:38.620097 # [ 114.895213] WARNING: CPU: 1 PID: 2471 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4391 23:26:38.620350 # [ 114.903933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4392 23:26:38.620537 # [ 114.915683] CPU: 1 PID: 2471 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4393 23:26:38.620704 # [ 114.923703] Hardware name: ARM Juno development board (r0) (DT)
4394 23:26:38.620862 # [ 114.929899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4395 23:26:38.621014 # [ 114.936180] pc : refcount_warn_saturate+0xa0/0x144
4396 23:26:38.623293 # [ 114.941242] lr : refcount_warn_saturate+0xa0/0x144
4397 23:26:38.663230 # [ 114.946302] sp : ffff800016283cd0
4398 23:26:38.663503 # [ 114.949883] x29: ffff800016283cd0 x28: ffff000806c91880
4399 23:26:38.663685 # [ 114.955478] x27: 0000000000000000 x26: 0000000000000000
4400 23:26:38.663852 # [ 114.961071] x25: ffff8000114da3b0 x24: ffff800016283e20
4401 23:26:38.664007 # [ 114.966664] x23: 0000000000000012 x22: ffff000804c6f000
4402 23:26:38.664184 # [ 114.972256] x21: ffff8000119ef3e0 x20: ffff8000114da6e0
4403 23:26:38.664340 # [ 114.977848] x19: 0000000000000033 x18: 0000000000000000
4404 23:26:38.666356 # [ 114.983440] x17: 0000000000000000 x16: 0000000000000000
4405 23:26:38.706722 # [ 114.989032] x15: 000000000000002d x14: 000000000000002d
4406 23:26:38.707204 # [ 114.994623] x13: 0000000000000001 x12: 0000000000000003
4407 23:26:38.707534 # [ 115.000214] x11: 0000000000000000 x10: 0000000000001440
4408 23:26:38.707838 # [ 115.005806] x9 : ffff80001012c154 x8 : 0000000000000000
4409 23:26:38.708127 # [ 115.011398] x7 : 000000008018000a x6 : ffff800012565000
4410 23:26:38.708409 # [ 115.016990] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4411 23:26:38.708688 # [ 115.022582] x3 : 0000000000000000 x2 : 0000000000000000
4412 23:26:38.709968 # [ 115.028173] x1 : 0000000000000000 x0 : ffff000806c91880
4413 23:26:38.749904 # [ 115.033765] Call trace:
4414 23:26:38.750429 # [ 115.036479] refcount_warn_saturate+0xa0/0x144
4415 23:26:38.751241 # [ 115.041197] __refcount_add.constprop.0+0x64/0x90
4416 23:26:38.751590 # [ 115.046174] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4417 23:26:38.751891 # [ 115.050889] lkdtm_do_action+0x24/0x40
4418 23:26:38.752177 # [ 115.054908] direct_entry+0xd0/0x140
4419 23:26:38.752456 # [ 115.058753] full_proxy_write+0x68/0xbc
4420 23:26:38.752729 # [ 115.062859] vfs_write+0xec/0x20c
4421 23:26:38.753058 # [ 115.066441] ksys_write+0x70/0x100
4422 23:26:38.753404 # [ 115.070110] __arm64_sys_write+0x24/0x30
4423 23:26:38.753799 # [ 115.074306] el0_svc_common.constprop.0+0x84/0x1e0
4424 23:26:38.793038 # [ 115.079368] do_el0_svc+0x2c/0xa4
4425 23:26:38.793565 # [ 115.082952] el0_svc+0x20/0x30
4426 23:26:38.794065 # [ 115.086274] el0_sync_handler+0xb0/0xb4
4427 23:26:38.794379 # [ 115.090379] el0_sync+0x180/0x1c0
4428 23:26:38.794648 # [ 115.093960] irq event stamp: 0
4429 23:26:38.794904 # [ 115.097283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4430 23:26:38.795160 # [ 115.103828] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4431 23:26:38.796233 # [ 115.112286] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4432 23:26:38.829828 # [ 115.120742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4433 23:26:38.830290 # [ 115.127281] ---[ end trace 41c09246860c1b59 ]---
4434 23:26:38.830598 # [ 115.132309] lkdtm: Zero detected: saturated
4435 23:26:38.830875 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4436 23:26:38.831137 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4437 23:26:38.833035 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4438 23:26:38.956444 <6>[ 115.610078] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4439 23:26:38.956966 <6>[ 115.616108] lkdtm: attempting safe refcount_add_not_zero() from zero
4440 23:26:38.957330 <6>[ 115.622825] lkdtm: Good: zero detected
4441 23:26:38.957660 <6>[ 115.626900] lkdtm: Correctly stayed at zero
4442 23:26:38.957973 <6>[ 115.631476] lkdtm: attempting bad refcount_add() from zero
4443 23:26:38.958328 <4>[ 115.637314] ------------[ cut here ]------------
4444 23:26:38.958628 <4>[ 115.642392] refcount_t: addition on 0; use-after-free.
4445 23:26:38.999673 <4>[ 115.648085] WARNING: CPU: 1 PID: 2504 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4446 23:26:39.000135 <4>[ 115.656807] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4447 23:26:39.000490 <4>[ 115.668557] CPU: 1 PID: 2504 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4448 23:26:39.000814 <4>[ 115.676576] Hardware name: ARM Juno development board (r0) (DT)
4449 23:26:39.001119 <4>[ 115.682771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4450 23:26:39.002917 <4>[ 115.689052] pc : refcount_warn_saturate+0xa0/0x144
4451 23:26:39.043004 <4>[ 115.694113] lr : refcount_warn_saturate+0xa0/0x144
4452 23:26:39.043462 <4>[ 115.699172] sp : ffff80001630bcd0
4453 23:26:39.043809 <4>[ 115.702753] x29: ffff80001630bcd0 x28: ffff0008075ee200
4454 23:26:39.044128 <4>[ 115.708347] x27: 0000000000000000 x26: 0000000000000000
4455 23:26:39.044432 <4>[ 115.713939] x25: ffff8000114da3b0 x24: ffff80001630be20
4456 23:26:39.044724 <4>[ 115.719531] x23: 0000000000000012 x22: ffff0008069cc000
4457 23:26:39.045016 <4>[ 115.725123] x21: ffff8000119ef3f8 x20: ffff8000114da6f0
4458 23:26:39.045303 <4>[ 115.730714] x19: 0000000000000034 x18: 0000000000000000
4459 23:26:39.086359 <4>[ 115.736306] x17: 0000000000000000 x16: 0000000000000000
4460 23:26:39.086817 <4>[ 115.741897] x15: 0000000000000000 x14: ffff00080029e200
4461 23:26:39.087161 <4>[ 115.747489] x13: ffff80096d18c000 x12: 0000000030d4d91d
4462 23:26:39.087481 <4>[ 115.753080] x11: 0000000000000000 x10: 0000000000001440
4463 23:26:39.087785 <4>[ 115.758672] x9 : ffff80001012c154 x8 : 0000000000000000
4464 23:26:39.088079 <4>[ 115.764263] x7 : 0000000080180015 x6 : ffff800012565000
4465 23:26:39.088368 <4>[ 115.769855] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4466 23:26:39.089627 <4>[ 115.775446] x3 : 0000000000000000 x2 : 0000000000000000
4467 23:26:39.129727 <4>[ 115.781038] x1 : 0000000000000000 x0 : ffff0008075ee200
4468 23:26:39.130211 <4>[ 115.786629] Call trace:
4469 23:26:39.130558 <4>[ 115.789343] refcount_warn_saturate+0xa0/0x144
4470 23:26:39.130874 <4>[ 115.794062] __refcount_add.constprop.0+0x64/0x90
4471 23:26:39.131174 <4>[ 115.799038] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4472 23:26:39.131468 <4>[ 115.803753] lkdtm_do_action+0x24/0x40
4473 23:26:39.131756 <4>[ 115.807771] direct_entry+0xd0/0x140
4474 23:26:39.132041 <4>[ 115.811616] full_proxy_write+0x68/0xbc
4475 23:26:39.132322 <4>[ 115.815722] vfs_write+0xec/0x20c
4476 23:26:39.132634 <4>[ 115.819304] ksys_write+0x70/0x100
4477 23:26:39.133377 <4>[ 115.822974] __arm64_sys_write+0x24/0x30
4478 23:26:39.173015 <4>[ 115.827169] el0_svc_common.constprop.0+0x84/0x1e0
4479 23:26:39.173458 <4>[ 115.832231] do_el0_svc+0x2c/0xa4
4480 23:26:39.173794 <4>[ 115.835815] el0_svc+0x20/0x30
4481 23:26:39.174149 <4>[ 115.839137] el0_sync_handler+0xb0/0xb4
4482 23:26:39.174455 <4>[ 115.843242] el0_sync+0x180/0x1c0
4483 23:26:39.174744 <4>[ 115.846823] irq event stamp: 0
4484 23:26:39.175034 <4>[ 115.850146] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4485 23:26:39.175317 <4>[ 115.856691] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4486 23:26:39.204394 <4>[ 115.865149] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4487 23:26:39.204863 <4>[ 115.873604] softirqs last disabled at (0): [<0000000000000000>] 0x0
4488 23:26:39.205121 <4>[ 115.880143] ---[ end trace 41c09246860c1b5a ]---
4489 23:26:39.207413 <6>[ 115.885163] lkdtm: Zero detected: saturated
4490 23:26:39.332802 # [ 115.610078] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4491 23:26:39.333080 # [ 115.616108] lkdtm: attempting safe refcount_add_not_zero() from zero
4492 23:26:39.333303 # [ 115.622825] lkdtm: Good: zero detected
4493 23:26:39.333505 # [ 115.626900] lkdtm: Correctly stayed at zero
4494 23:26:39.333697 # [ 115.631476] lkdtm: attempting bad refcount_add() from zero
4495 23:26:39.333855 # [ 115.637314] ------------[ cut here ]------------
4496 23:26:39.334020 # [ 115.642392] refcount_t: addition on 0; use-after-free.
4497 23:26:39.376183 # [ 115.648085] WARNING: CPU: 1 PID: 2504 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4498 23:26:39.376705 # [ 115.656807] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4499 23:26:39.377092 # [ 115.668557] CPU: 1 PID: 2504 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4500 23:26:39.377424 # [ 115.676576] Hardware name: ARM Juno development board (r0) (DT)
4501 23:26:39.378133 # [ 115.682771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4502 23:26:39.378474 # [ 115.689052] pc : refcount_warn_saturate+0xa0/0x144
4503 23:26:39.419322 # [ 115.694113] lr : refcount_warn_saturate+0xa0/0x144
4504 23:26:39.419893 # [ 115.699172] sp : ffff80001630bcd0
4505 23:26:39.420258 # [ 115.702753] x29: ffff80001630bcd0 x28: ffff0008075ee200
4506 23:26:39.420582 # [ 115.708347] x27: 0000000000000000 x26: 0000000000000000
4507 23:26:39.421309 # [ 115.713939] x25: ffff8000114da3b0 x24: ffff80001630be20
4508 23:26:39.421678 # [ 115.719531] x23: 0000000000000012 x22: ffff0008069cc000
4509 23:26:39.421985 # [ 115.725123] x21: ffff8000119ef3f8 x20: ffff8000114da6f0
4510 23:26:39.422429 # [ 115.730714] x19: 0000000000000034 x18: 0000000000000000
4511 23:26:39.423017 # [ 115.736306] x17: 0000000000000000 x16: 0000000000000000
4512 23:26:39.462522 # [ 115.741897] x15: 0000000000000000 x14: ffff00080029e200
4513 23:26:39.462995 # [ 115.747489] x13: ffff80096d18c000 x12: 0000000030d4d91d
4514 23:26:39.463434 # [ 115.753080] x11: 0000000000000000 x10: 0000000000001440
4515 23:26:39.463841 # [ 115.758672] x9 : ffff80001012c154 x8 : 0000000000000000
4516 23:26:39.464226 # [ 115.764263] x7 : 0000000080180015 x6 : ffff800012565000
4517 23:26:39.464608 # [ 115.769855] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4518 23:26:39.464980 # [ 115.775446] x3 : 0000000000000000 x2 : 0000000000000000
4519 23:26:39.465713 # [ 115.781038] x1 : 0000000000000000 x0 : ffff0008075ee200
4520 23:26:39.505668 # [ 115.786629] Call trace:
4521 23:26:39.506256 # [ 115.789343] refcount_warn_saturate+0xa0/0x144
4522 23:26:39.506731 # [ 115.794062] __refcount_add.constprop.0+0x64/0x90
4523 23:26:39.507208 # [ 115.799038] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4524 23:26:39.507627 # [ 115.803753] lkdtm_do_action+0x24/0x40
4525 23:26:39.508018 # [ 115.807771] direct_entry+0xd0/0x140
4526 23:26:39.508395 # [ 115.811616] full_proxy_write+0x68/0xbc
4527 23:26:39.508826 # [ 115.815722] vfs_write+0xec/0x20c
4528 23:26:39.509512 # [ 115.819304] ksys_write+0x70/0x100
4529 23:26:39.509831 # [ 115.822974] __arm64_sys_write+0x24/0x30
4530 23:26:39.548550 # [ 115.827169] el0_svc_common.constprop.0+0x84/0x1e0
4531 23:26:39.548818 # [ 115.832231] do_el0_svc+0x2c/0xa4
4532 23:26:39.549004 # [ 115.835815] el0_svc+0x20/0x30
4533 23:26:39.549171 # [ 115.839137] el0_sync_handler+0xb0/0xb4
4534 23:26:39.549329 # [ 115.843242] el0_sync+0x180/0x1c0
4535 23:26:39.549480 # [ 115.846823] irq event stamp: 0
4536 23:26:39.549624 # [ 115.850146] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4537 23:26:39.549771 # [ 115.856691] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4538 23:26:39.551681 # [ 115.865149] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4539 23:26:39.586234 # [ 115.873604] softirqs last disabled at (0): [<0000000000000000>] 0x0
4540 23:26:39.586734 # [ 115.880143] ---[ end trace 41c09246860c1b5a ]---
4541 23:26:39.587094 # [ 115.885163] lkdtm: Zero detected: saturated
4542 23:26:39.587416 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4543 23:26:39.587726 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4544 23:26:39.589456 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4545 23:26:39.719475 <6>[ 116.373518] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4546 23:26:39.719940 <6>[ 116.379990] lkdtm: attempting bad refcount_inc() from saturated
4547 23:26:39.720267 <4>[ 116.386264] ------------[ cut here ]------------
4548 23:26:39.720560 <4>[ 116.391209] refcount_t: saturated; leaking memory.
4549 23:26:39.720906 <4>[ 116.396471] WARNING: CPU: 5 PID: 2540 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4550 23:26:39.722737 <4>[ 116.405193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4551 23:26:39.762718 <4>[ 116.416978] CPU: 5 PID: 2540 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4552 23:26:39.763132 <4>[ 116.425002] Hardware name: ARM Juno development board (r0) (DT)
4553 23:26:39.763444 <4>[ 116.431203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4554 23:26:39.763730 <4>[ 116.437492] pc : refcount_warn_saturate+0x74/0x144
4555 23:26:39.764002 <4>[ 116.442560] lr : refcount_warn_saturate+0x74/0x144
4556 23:26:39.764265 <4>[ 116.447625] sp : ffff8000163abcd0
4557 23:26:39.766085 <4>[ 116.451211] x29: ffff8000163abcd0 x28: ffff000802b09880
4558 23:26:39.806301 <4>[ 116.456813] x27: 0000000000000000 x26: 0000000000000000
4559 23:26:39.806778 <4>[ 116.462414] x25: ffff8000114da3b0 x24: ffff8000163abe20
4560 23:26:39.807126 <4>[ 116.468016] x23: 0000000000000017 x22: ffff000803e7a000
4561 23:26:39.807449 <4>[ 116.473617] x21: ffff8000119ef410 x20: ffff8000114da700
4562 23:26:39.807754 <4>[ 116.479219] x19: 0000000000000035 x18: 0000000000000000
4563 23:26:39.808046 <4>[ 116.484820] x17: 0000000000000000 x16: 0000000000000000
4564 23:26:39.808339 <4>[ 116.490421] x15: 0000000000000030 x14: ffffffffffffffff
4565 23:26:39.809551 <4>[ 116.496022] x13: ffff8000963ab97a x12: ffff8000163ab982
4566 23:26:39.849551 <4>[ 116.501624] x11: ffff800012593fc0 x10: 0000000000001440
4567 23:26:39.849996 <4>[ 116.507225] x9 : ffff80001012c154 x8 : 0000000000000000
4568 23:26:39.850392 <4>[ 116.512826] x7 : 0000000000000000 x6 : ffff800012565000
4569 23:26:39.850709 <4>[ 116.518427] x5 : ffff800012565c88 x4 : ffff00097efb2c68
4570 23:26:39.851008 <4>[ 116.524028] x3 : 0000000000000000 x2 : 0000000000000000
4571 23:26:39.851302 <4>[ 116.529629] x1 : 0000000000000000 x0 : ffff000802b09880
4572 23:26:39.851594 <4>[ 116.535230] Call trace:
4573 23:26:39.851876 <4>[ 116.537950] refcount_warn_saturate+0x74/0x144
4574 23:26:39.893005 <4>[ 116.542674] __refcount_add.constprop.0+0x7c/0x90
4575 23:26:39.893454 <4>[ 116.547658] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4576 23:26:39.893795 <4>[ 116.552814] lkdtm_do_action+0x24/0x40
4577 23:26:39.894149 <4>[ 116.556839] direct_entry+0xd0/0x140
4578 23:26:39.894459 <4>[ 116.560690] full_proxy_write+0x68/0xbc
4579 23:26:39.894755 <4>[ 116.564803] vfs_write+0xec/0x20c
4580 23:26:39.895042 <4>[ 116.568391] ksys_write+0x70/0x100
4581 23:26:39.895322 <4>[ 116.572067] __arm64_sys_write+0x24/0x30
4582 23:26:39.895605 <4>[ 116.576269] el0_svc_common.constprop.0+0x84/0x1e0
4583 23:26:39.895913 <4>[ 116.581338] do_el0_svc+0x2c/0xa4
4584 23:26:39.896626 <4>[ 116.584930] el0_svc+0x20/0x30
4585 23:26:39.936331 <4>[ 116.588259] el0_sync_handler+0xb0/0xb4
4586 23:26:39.936788 <4>[ 116.592370] el0_sync+0x180/0x1c0
4587 23:26:39.937130 <4>[ 116.595956] irq event stamp: 0
4588 23:26:39.937442 <4>[ 116.599286] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4589 23:26:39.937745 <4>[ 116.605838] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4590 23:26:39.938082 <4>[ 116.614303] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4591 23:26:39.938384 <4>[ 116.622765] softirqs last disabled at (0): [<0000000000000000>] 0x0
4592 23:26:39.939617 <4>[ 116.629310] ---[ end trace 41c09246860c1b5b ]---
4593 23:26:39.960522 <6>[ 116.634410] lkdtm: Saturation detected: still saturated
4594 23:26:40.100050 # [ 116.373518] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4595 23:26:40.100322 # [ 116.379990] lkdtm: attempting bad refcount_inc() from saturated
4596 23:26:40.100490 # [ 116.386264] ------------[ cut here ]------------
4597 23:26:40.100643 # [ 116.391209] refcount_t: saturated; leaking memory.
4598 23:26:40.100789 # [ 116.396471] WARNING: CPU: 5 PID: 2540 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4599 23:26:40.103385 # [ 116.405193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4600 23:26:40.143397 # [ 116.416978] CPU: 5 PID: 2540 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4601 23:26:40.143868 # [ 116.425002] Hardware name: ARM Juno development board (r0) (DT)
4602 23:26:40.144227 # [ 116.431203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4603 23:26:40.144538 # [ 116.437492] pc : refcount_warn_saturate+0x74/0x144
4604 23:26:40.144836 # [ 116.442560] lr : refcount_warn_saturate+0x74/0x144
4605 23:26:40.145123 # [ 116.447625] sp : ffff8000163abcd0
4606 23:26:40.145403 # [ 116.451211] x29: ffff8000163abcd0 x28: ffff000802b09880
4607 23:26:40.186541 # [ 116.456813] x27: 0000000000000000 x26: 0000000000000000
4608 23:26:40.187010 # [ 116.462414] x25: ffff8000114da3b0 x24: ffff8000163abe20
4609 23:26:40.187338 # [ 116.468016] x23: 0000000000000017 x22: ffff000803e7a000
4610 23:26:40.187766 # [ 116.473617] x21: ffff8000119ef410 x20: ffff8000114da700
4611 23:26:40.188150 # [ 116.479219] x19: 0000000000000035 x18: 0000000000000000
4612 23:26:40.188470 # [ 116.484820] x17: 0000000000000000 x16: 0000000000000000
4613 23:26:40.188851 # [ 116.490421] x15: 0000000000000030 x14: ffffffffffffffff
4614 23:26:40.189146 # [ 116.496022] x13: ffff8000963ab97a x12: ffff8000163ab982
4615 23:26:40.229774 # [ 116.501624] x11: ffff800012593fc0 x10: 0000000000001440
4616 23:26:40.230314 # [ 116.507225] x9 : ffff80001012c154 x8 : 0000000000000000
4617 23:26:40.230711 # [ 116.512826] x7 : 0000000000000000 x6 : ffff800012565000
4618 23:26:40.231027 # [ 116.518427] x5 : ffff800012565c88 x4 : ffff00097efb2c68
4619 23:26:40.231390 # [ 116.524028] x3 : 0000000000000000 x2 : 0000000000000000
4620 23:26:40.231701 # [ 116.529629] x1 : 0000000000000000 x0 : ffff000802b09880
4621 23:26:40.231986 # [ 116.535230] Call trace:
4622 23:26:40.232269 # [ 116.537950] refcount_warn_saturate+0x74/0x144
4623 23:26:40.232930 # [ 116.542674] __refcount_add.constprop.0+0x7c/0x90
4624 23:26:40.272865 # [ 116.547658] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4625 23:26:40.273328 # [ 116.552814] lkdtm_do_action+0x24/0x40
4626 23:26:40.273665 # [ 116.556839] direct_entry+0xd0/0x140
4627 23:26:40.273970 # [ 116.560690] full_proxy_write+0x68/0xbc
4628 23:26:40.274321 # [ 116.564803] vfs_write+0xec/0x20c
4629 23:26:40.274617 # [ 116.568391] ksys_write+0x70/0x100
4630 23:26:40.274901 # [ 116.572067] __arm64_sys_write+0x24/0x30
4631 23:26:40.275186 # [ 116.576269] el0_svc_common.constprop.0+0x84/0x1e0
4632 23:26:40.275556 # [ 116.581338] do_el0_svc+0x2c/0xa4
4633 23:26:40.275937 # [ 116.584930] el0_svc+0x20/0x30
4634 23:26:40.276674 # [ 116.588259] el0_sync_handler+0xb0/0xb4
4635 23:26:40.316033 # [ 116.592370] el0_sync+0x180/0x1c0
4636 23:26:40.316491 # [ 116.595956] irq event stamp: 0
4637 23:26:40.316794 # [ 116.599286] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4638 23:26:40.317076 # [ 116.605838] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4639 23:26:40.317350 # [ 116.614303] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4640 23:26:40.317613 # [ 116.622765] softirqs last disabled at (0): [<0000000000000000>] 0x0
4641 23:26:40.317869 # [ 116.629310] ---[ end trace 41c09246860c1b5b ]---
4642 23:26:40.347417 # [ 116.634410] lkdtm: Saturation detected: still saturated
4643 23:26:40.347852 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4644 23:26:40.350623 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4645 23:26:40.351029 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4646 23:26:40.477825 <6>[ 117.131966] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4647 23:26:40.478314 <6>[ 117.138408] lkdtm: attempting bad refcount_dec() from saturated
4648 23:26:40.478621 <4>[ 117.144667] ------------[ cut here ]------------
4649 23:26:40.478900 <4>[ 117.149612] refcount_t: decrement hit 0; leaking memory.
4650 23:26:40.479163 <4>[ 117.155395] WARNING: CPU: 3 PID: 2576 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4651 23:26:40.521203 <4>[ 117.164205] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4652 23:26:40.521654 <4>[ 117.175989] CPU: 3 PID: 2576 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4653 23:26:40.521992 <4>[ 117.184014] Hardware name: ARM Juno development board (r0) (DT)
4654 23:26:40.522346 <4>[ 117.190214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4655 23:26:40.522645 <4>[ 117.196502] pc : refcount_warn_saturate+0x13c/0x144
4656 23:26:40.522936 <4>[ 117.201658] lr : refcount_warn_saturate+0x13c/0x144
4657 23:26:40.523222 <4>[ 117.206810] sp : ffff800016453cc0
4658 23:26:40.524418 <4>[ 117.210396] x29: ffff800016453cc0 x28: ffff000802b08000
4659 23:26:40.564665 <4>[ 117.215998] x27: 0000000000000000 x26: 0000000000000000
4660 23:26:40.565135 <4>[ 117.221600] x25: ffff8000114da3b0 x24: ffff800016453e20
4661 23:26:40.565468 <4>[ 117.227201] x23: 0000000000000017 x22: ffff000803d3b000
4662 23:26:40.565780 <4>[ 117.232803] x21: ffff8000119ef428 x20: ffff8000114da710
4663 23:26:40.566126 <4>[ 117.238404] x19: ffff800016453d04 x18: 0000000000000000
4664 23:26:40.566426 <4>[ 117.244005] x17: 0000000000000000 x16: 0000000000000000
4665 23:26:40.566711 <4>[ 117.249607] x15: 0000000000000030 x14: ffffffffffffffff
4666 23:26:40.567889 <4>[ 117.255208] x13: ffff80009645396a x12: ffff800016453972
4667 23:26:40.608052 <4>[ 117.260809] x11: 000000d554264da4 x10: 0000000000001440
4668 23:26:40.608495 <4>[ 117.266410] x9 : ffff80001012c154 x8 : 0000000000000000
4669 23:26:40.608824 <4>[ 117.272011] x7 : 0000000000000000 x6 : ffff800012565000
4670 23:26:40.609130 <4>[ 117.277612] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
4671 23:26:40.609423 <4>[ 117.283213] x3 : 0000000000000000 x2 : 0000000000000000
4672 23:26:40.609708 <4>[ 117.288814] x1 : 0000000000000000 x0 : ffff000802b08000
4673 23:26:40.609990 <4>[ 117.294415] Call trace:
4674 23:26:40.611265 <4>[ 117.297135] refcount_warn_saturate+0x13c/0x144
4675 23:26:40.651469 <4>[ 117.301946] __refcount_dec.constprop.0+0x5c/0x6c
4676 23:26:40.651915 <4>[ 117.306928] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4677 23:26:40.652255 <4>[ 117.312086] lkdtm_do_action+0x24/0x40
4678 23:26:40.652567 <4>[ 117.316111] direct_entry+0xd0/0x140
4679 23:26:40.652864 <4>[ 117.319962] full_proxy_write+0x68/0xbc
4680 23:26:40.653152 <4>[ 117.324075] vfs_write+0xec/0x20c
4681 23:26:40.653439 <4>[ 117.327664] ksys_write+0x70/0x100
4682 23:26:40.653721 <4>[ 117.331340] __arm64_sys_write+0x24/0x30
4683 23:26:40.654022 <4>[ 117.335541] el0_svc_common.constprop.0+0x84/0x1e0
4684 23:26:40.654317 <4>[ 117.340610] do_el0_svc+0x2c/0xa4
4685 23:26:40.655044 <4>[ 117.344200] el0_svc+0x20/0x30
4686 23:26:40.694734 <4>[ 117.347529] el0_sync_handler+0xb0/0xb4
4687 23:26:40.695178 <4>[ 117.351640] el0_sync+0x180/0x1c0
4688 23:26:40.695518 <4>[ 117.355227] irq event stamp: 0
4689 23:26:40.695833 <4>[ 117.358557] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4690 23:26:40.696135 <4>[ 117.365109] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4691 23:26:40.696434 <4>[ 117.373574] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4692 23:26:40.698074 <4>[ 117.382036] softirqs last disabled at (0): [<0000000000000000>] 0x0
4693 23:26:40.716062 <4>[ 117.388580] ---[ end trace 41c09246860c1b5c ]---
4694 23:26:40.719028 <6>[ 117.393671] lkdtm: Saturation detected: still saturated
4695 23:26:40.871780 # [ 117.131966] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4696 23:26:40.872076 # [ 117.138408] lkdtm: attempting bad refcount_dec() from saturated
4697 23:26:40.872271 # [ 117.144667] ------------[ cut here ]------------
4698 23:26:40.872445 # [ 117.149612] refcount_t: decrement hit 0; leaking memory.
4699 23:26:40.872605 # [ 117.155395] WARNING: CPU: 3 PID: 2576 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4700 23:26:40.874958 # [ 117.164205] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4701 23:26:40.915177 # [ 117.175989] CPU: 3 PID: 2576 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4702 23:26:40.915663 # [ 117.184014] Hardware name: ARM Juno development board (r0) (DT)
4703 23:26:40.916092 # [ 117.190214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4704 23:26:40.916886 # [ 117.196502] pc : refcount_warn_saturate+0x13c/0x144
4705 23:26:40.917252 # [ 117.201658] lr : refcount_warn_saturate+0x13c/0x144
4706 23:26:40.917643 # [ 117.206810] sp : ffff800016453cc0
4707 23:26:40.918040 # [ 117.210396] x29: ffff800016453cc0 x28: ffff000802b08000
4708 23:26:40.958352 # [ 117.215998] x27: 0000000000000000 x26: 0000000000000000
4709 23:26:40.958823 # [ 117.221600] x25: ffff8000114da3b0 x24: ffff800016453e20
4710 23:26:40.959649 # [ 117.227201] x23: 0000000000000017 x22: ffff000803d3b000
4711 23:26:40.960023 # [ 117.232803] x21: ffff8000119ef428 x20: ffff8000114da710
4712 23:26:40.960421 # [ 117.238404] x19: ffff800016453d04 x18: 0000000000000000
4713 23:26:40.960802 # [ 117.244005] x17: 0000000000000000 x16: 0000000000000000
4714 23:26:40.961178 # [ 117.249607] x15: 0000000000000030 x14: ffffffffffffffff
4715 23:26:40.961653 # [ 117.255208] x13: ffff80009645396a x12: ffff800016453972
4716 23:26:41.001459 # [ 117.260809] x11: 000000d554264da4 x10: 0000000000001440
4717 23:26:41.001933 # [ 117.266410] x9 : ffff80001012c154 x8 : 0000000000000000
4718 23:26:41.002414 # [ 117.272011] x7 : 0000000000000000 x6 : ffff800012565000
4719 23:26:41.002818 # [ 117.277612] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
4720 23:26:41.003600 # [ 117.283213] x3 : 0000000000000000 x2 : 0000000000000000
4721 23:26:41.003955 # [ 117.288814] x1 : 0000000000000000 x0 : ffff000802b08000
4722 23:26:41.004338 # [ 117.294415] Call trace:
4723 23:26:41.004721 # [ 117.297135] refcount_warn_saturate+0x13c/0x144
4724 23:26:41.005180 # [ 117.301946] __refcount_dec.constprop.0+0x5c/0x6c
4725 23:26:41.044661 # [ 117.306928] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4726 23:26:41.045128 # [ 117.312086] lkdtm_do_action+0x24/0x40
4727 23:26:41.045554 # [ 117.316111] direct_entry+0xd0/0x140
4728 23:26:41.046324 # [ 117.319962] full_proxy_write+0x68/0xbc
4729 23:26:41.046687 # [ 117.324075] vfs_write+0xec/0x20c
4730 23:26:41.047080 # [ 117.327664] ksys_write+0x70/0x100
4731 23:26:41.047463 # [ 117.331340] __arm64_sys_write+0x24/0x30
4732 23:26:41.047845 # [ 117.335541] el0_svc_common.constprop.0+0x84/0x1e0
4733 23:26:41.048213 # [ 117.340610] do_el0_svc+0x2c/0xa4
4734 23:26:41.048580 # [ 117.344200] el0_svc+0x20/0x30
4735 23:26:41.049036 # [ 117.347529] el0_sync_handler+0xb0/0xb4
4736 23:26:41.087819 # [ 117.351640] el0_sync+0x180/0x1c0
4737 23:26:41.088251 # [ 117.355227] irq event stamp: 0
4738 23:26:41.088652 # [ 117.358557] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4739 23:26:41.089012 # [ 117.365109] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4740 23:26:41.089722 # [ 117.373574] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4741 23:26:41.090116 # [ 117.382036] softirqs last disabled at (0): [<0000000000000000>] 0x0
4742 23:26:41.091149 # [ 117.388580] ---[ end trace 41c09246860c1b5c ]---
4743 23:26:41.119610 # [ 117.393671] lkdtm: Saturation detected: still saturated
4744 23:26:41.119863 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4745 23:26:41.120082 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4746 23:26:41.122772 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4747 23:26:41.267338 <6>[ 117.920936] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4748 23:26:41.268221 <6>[ 117.927463] lkdtm: attempting bad refcount_dec() from saturated
4749 23:26:41.268609 <4>[ 117.933779] ------------[ cut here ]------------
4750 23:26:41.269020 <4>[ 117.938749] refcount_t: saturated; leaking memory.
4751 23:26:41.269411 <4>[ 117.944296] WARNING: CPU: 1 PID: 2612 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4752 23:26:41.270709 <4>[ 117.953015] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4753 23:26:41.310820 <4>[ 117.964765] CPU: 1 PID: 2612 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4754 23:26:41.311267 <4>[ 117.972784] Hardware name: ARM Juno development board (r0) (DT)
4755 23:26:41.311611 <4>[ 117.978979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4756 23:26:41.311924 <4>[ 117.985260] pc : refcount_warn_saturate+0x74/0x144
4757 23:26:41.312223 <4>[ 117.990323] lr : refcount_warn_saturate+0x74/0x144
4758 23:26:41.312511 <4>[ 117.995382] sp : ffff8000164fbcd0
4759 23:26:41.313819 <4>[ 117.998964] x29: ffff8000164fbcd0 x28: ffff000802e81880
4760 23:26:41.353896 <4>[ 118.004558] x27: 0000000000000000 x26: 0000000000000000
4761 23:26:41.354385 <4>[ 118.010150] x25: ffff8000114da3b0 x24: ffff8000164fbe20
4762 23:26:41.354729 <4>[ 118.015742] x23: 0000000000000017 x22: ffff00080777d000
4763 23:26:41.355049 <4>[ 118.021335] x21: ffff8000119ef440 x20: ffff8000114da720
4764 23:26:41.355355 <4>[ 118.026926] x19: 0000000000000037 x18: 0000000000000000
4765 23:26:41.355646 <4>[ 118.032518] x17: 0000000000000000 x16: 0000000000000000
4766 23:26:41.355933 <4>[ 118.038109] x15: 0000000000000000 x14: 0000000000000000
4767 23:26:41.357123 <4>[ 118.043701] x13: 0000000000000000 x12: 0000000000000000
4768 23:26:41.397225 <4>[ 118.049292] x11: 0000000000000000 x10: 0000000000001440
4769 23:26:41.397667 <4>[ 118.054884] x9 : ffff80001012c154 x8 : 0000000000000000
4770 23:26:41.398042 <4>[ 118.060475] x7 : 0000000000000000 x6 : ffff800012565000
4771 23:26:41.398376 <4>[ 118.066068] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4772 23:26:41.398675 <4>[ 118.071659] x3 : 0000000000000000 x2 : 0000000000000000
4773 23:26:41.398968 <4>[ 118.077250] x1 : 0000000000000000 x0 : ffff000802e81880
4774 23:26:41.399253 <4>[ 118.082843] Call trace:
4775 23:26:41.399539 <4>[ 118.085556] refcount_warn_saturate+0x74/0x144
4776 23:26:41.440570 <4>[ 118.090274] __refcount_add.constprop.0+0x7c/0x90
4777 23:26:41.441022 <4>[ 118.095251] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4778 23:26:41.441359 <4>[ 118.100402] lkdtm_do_action+0x24/0x40
4779 23:26:41.441671 <4>[ 118.104420] direct_entry+0xd0/0x140
4780 23:26:41.441969 <4>[ 118.108265] full_proxy_write+0x68/0xbc
4781 23:26:41.442319 <4>[ 118.112371] vfs_write+0xec/0x20c
4782 23:26:41.442613 <4>[ 118.115953] ksys_write+0x70/0x100
4783 23:26:41.442897 <4>[ 118.119623] __arm64_sys_write+0x24/0x30
4784 23:26:41.443178 <4>[ 118.123818] el0_svc_common.constprop.0+0x84/0x1e0
4785 23:26:41.443480 <4>[ 118.128880] do_el0_svc+0x2c/0xa4
4786 23:26:41.444195 <4>[ 118.132464] el0_svc+0x20/0x30
4787 23:26:41.483845 <4>[ 118.135787] el0_sync_handler+0xb0/0xb4
4788 23:26:41.484286 <4>[ 118.139892] el0_sync+0x180/0x1c0
4789 23:26:41.484619 <4>[ 118.143472] irq event stamp: 0
4790 23:26:41.484929 <4>[ 118.146795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4791 23:26:41.485233 <4>[ 118.153340] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4792 23:26:41.485527 <4>[ 118.161797] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4793 23:26:41.485817 <4>[ 118.170252] softirqs last disabled at (0): [<0000000000000000>] 0x0
4794 23:26:41.487067 <4>[ 118.176792] ---[ end trace 41c09246860c1b5d ]---
4795 23:26:41.507194 <6>[ 118.181776] lkdtm: Saturation detected: still saturated
4796 23:26:41.664464 # [ 117.920936] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4797 23:26:41.664760 # [ 117.927463] lkdtm: attempting bad refcount_dec() from saturated
4798 23:26:41.664960 # [ 117.933779] ------------[ cut here ]------------
4799 23:26:41.665137 # [ 117.938749] refcount_t: saturated; leaking memory.
4800 23:26:41.665302 # [ 117.944296] WARNING: CPU: 1 PID: 2612 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4801 23:26:41.667626 # [ 117.953015] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4802 23:26:41.707806 # [ 117.964765] CPU: 1 PID: 2612 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4803 23:26:41.708290 # [ 117.972784] Hardware name: ARM Juno development board (r0) (DT)
4804 23:26:41.708648 # [ 117.978979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4805 23:26:41.708972 # [ 117.985260] pc : refcount_warn_saturate+0x74/0x144
4806 23:26:41.709280 # [ 117.990323] lr : refcount_warn_saturate+0x74/0x144
4807 23:26:41.709575 # [ 117.995382] sp : ffff8000164fbcd0
4808 23:26:41.709871 # [ 117.998964] x29: ffff8000164fbcd0 x28: ffff000802e81880
4809 23:26:41.751024 # [ 118.004558] x27: 0000000000000000 x26: 0000000000000000
4810 23:26:41.751505 # [ 118.010150] x25: ffff8000114da3b0 x24: ffff8000164fbe20
4811 23:26:41.751855 # [ 118.015742] x23: 0000000000000017 x22: ffff00080777d000
4812 23:26:41.752175 # [ 118.021335] x21: ffff8000119ef440 x20: ffff8000114da720
4813 23:26:41.752480 # [ 118.026926] x19: 0000000000000037 x18: 0000000000000000
4814 23:26:41.752773 # [ 118.032518] x17: 0000000000000000 x16: 0000000000000000
4815 23:26:41.753062 # [ 118.038109] x15: 0000000000000000 x14: 0000000000000000
4816 23:26:41.753365 # [ 118.043701] x13: 0000000000000000 x12: 0000000000000000
4817 23:26:41.794259 # [ 118.049292] x11: 0000000000000000 x10: 0000000000001440
4818 23:26:41.794963 # [ 118.054884] x9 : ffff80001012c154 x8 : 0000000000000000
4819 23:26:41.795528 # [ 118.060475] x7 : 0000000000000000 x6 : ffff800012565000
4820 23:26:41.796041 # [ 118.066068] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4821 23:26:41.796372 # [ 118.071659] x3 : 0000000000000000 x2 : 0000000000000000
4822 23:26:41.797040 # [ 118.077250] x1 : 0000000000000000 x0 : ffff000802e81880
4823 23:26:41.797436 # [ 118.082843] Call trace:
4824 23:26:41.797752 # [ 118.085556] refcount_warn_saturate+0x74/0x144
4825 23:26:41.798156 # [ 118.090274] __refcount_add.constprop.0+0x7c/0x90
4826 23:26:41.837228 # [ 118.095251] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4827 23:26:41.838096 # [ 118.100402] lkdtm_do_action+0x24/0x40
4828 23:26:41.838466 # [ 118.104420] direct_entry+0xd0/0x140
4829 23:26:41.838779 # [ 118.108265] full_proxy_write+0x68/0xbc
4830 23:26:41.839078 # [ 118.112371] vfs_write+0xec/0x20c
4831 23:26:41.839364 # [ 118.115953] ksys_write+0x70/0x100
4832 23:26:41.839645 # [ 118.119623] __arm64_sys_write+0x24/0x30
4833 23:26:41.839921 # [ 118.123818] el0_svc_common.constprop.0+0x84/0x1e0
4834 23:26:41.840212 # [ 118.128880] do_el0_svc+0x2c/0xa4
4835 23:26:41.840601 # [ 118.132464] el0_svc+0x20/0x30
4836 23:26:41.841071 # [ 118.135787] el0_sync_handler+0xb0/0xb4
4837 23:26:41.880603 # [ 118.139892] el0_sync+0x180/0x1c0
4838 23:26:41.881089 # [ 118.143472] irq event stamp: 0
4839 23:26:41.881518 # [ 118.146795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4840 23:26:41.881914 # [ 118.153340] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4841 23:26:41.882328 # [ 118.161797] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4842 23:26:41.883092 # [ 118.170252] softirqs last disabled at (0): [<0000000000000000>] 0x0
4843 23:26:41.883467 # [ 118.176792] ---[ end trace 41c09246860c1b5d ]---
4844 23:26:41.912090 # [ 118.181776] lkdtm: Saturation detected: still saturated
4845 23:26:41.912544 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4846 23:26:41.912875 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4847 23:26:41.915350 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4848 23:26:42.035611 <6>[ 118.688611] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4849 23:26:42.036067 <6>[ 118.695825] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4850 23:26:42.036393 <4>[ 118.702870] ------------[ cut here ]------------
4851 23:26:42.036690 <4>[ 118.707820] refcount_t: saturated; leaking memory.
4852 23:26:42.036971 <4>[ 118.713079] WARNING: CPU: 4 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4853 23:26:42.038943 <4>[ 118.721803] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4854 23:26:42.079071 <4>[ 118.733588] CPU: 4 PID: 2645 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4855 23:26:42.079478 <4>[ 118.741612] Hardware name: ARM Juno development board (r0) (DT)
4856 23:26:42.079786 <4>[ 118.747813] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4857 23:26:42.080068 <4>[ 118.754102] pc : refcount_warn_saturate+0xc8/0x144
4858 23:26:42.080336 <4>[ 118.759170] lr : refcount_warn_saturate+0xc8/0x144
4859 23:26:42.080603 <4>[ 118.764235] sp : ffff8000165abcb0
4860 23:26:42.082341 <4>[ 118.767821] x29: ffff8000165abcb0 x28: ffff000800ba4980
4861 23:26:42.122537 <4>[ 118.773423] x27: 0000000000000000 x26: 0000000000000000
4862 23:26:42.122993 <4>[ 118.779024] x25: ffff8000114da3b0 x24: ffff8000165abe20
4863 23:26:42.123337 <4>[ 118.784626] x23: 0000000000000020 x22: ffff000805b4a000
4864 23:26:42.123660 <4>[ 118.790228] x21: 0000000000000001 x20: 00000000c0000000
4865 23:26:42.123961 <4>[ 118.795829] x19: ffff8000165abd04 x18: 0000000000000000
4866 23:26:42.124257 <4>[ 118.801430] x17: 0000000000000000 x16: 0000000000000000
4867 23:26:42.124547 <4>[ 118.807031] x15: 0000000000000030 x14: ffffffffffffffff
4868 23:26:42.125750 <4>[ 118.812632] x13: ffff8000965ab95a x12: ffff8000165ab962
4869 23:26:42.165886 <4>[ 118.818234] x11: ffff800012593fc0 x10: 0000000000001440
4870 23:26:42.166383 <4>[ 118.823836] x9 : ffff80001012c154 x8 : 0000000000000000
4871 23:26:42.166737 <4>[ 118.829437] x7 : 0000000000000000 x6 : ffff800012565000
4872 23:26:42.167054 <4>[ 118.835038] x5 : ffff800012565c88 x4 : ffff00097ef90c68
4873 23:26:42.167355 <4>[ 118.840639] x3 : 0000000000000000 x2 : 0000000000000000
4874 23:26:42.167651 <4>[ 118.846239] x1 : 0000000000000000 x0 : ffff000800ba4980
4875 23:26:42.167938 <4>[ 118.851841] Call trace:
4876 23:26:42.168219 <4>[ 118.854561] refcount_warn_saturate+0xc8/0x144
4877 23:26:42.209280 <4>[ 118.859286] __refcount_add_not_zero.constprop.0+0x98/0xb4
4878 23:26:42.210183 <4>[ 118.865051] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4879 23:26:42.210572 <4>[ 118.870993] lkdtm_do_action+0x24/0x40
4880 23:26:42.210900 <4>[ 118.875017] direct_entry+0xd0/0x140
4881 23:26:42.211207 <4>[ 118.878869] full_proxy_write+0x68/0xbc
4882 23:26:42.211503 <4>[ 118.882982] vfs_write+0xec/0x20c
4883 23:26:42.211794 <4>[ 118.886571] ksys_write+0x70/0x100
4884 23:26:42.212080 <4>[ 118.890246] __arm64_sys_write+0x24/0x30
4885 23:26:42.212451 <4>[ 118.894448] el0_svc_common.constprop.0+0x84/0x1e0
4886 23:26:42.212849 <4>[ 118.899517] do_el0_svc+0x2c/0xa4
4887 23:26:42.213152 <4>[ 118.903109] el0_svc+0x20/0x30
4888 23:26:42.252684 <4>[ 118.906438] el0_sync_handler+0xb0/0xb4
4889 23:26:42.253135 <4>[ 118.910549] el0_sync+0x180/0x1c0
4890 23:26:42.253562 <4>[ 118.914136] irq event stamp: 0
4891 23:26:42.253958 <4>[ 118.917466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4892 23:26:42.254384 <4>[ 118.924019] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4893 23:26:42.254765 <4>[ 118.932484] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4894 23:26:42.255932 <4>[ 118.940946] softirqs last disabled at (0): [<0000000000000000>] 0x0
4895 23:26:42.273679 <4>[ 118.947491] ---[ end trace 41c09246860c1b5e ]---
4896 23:26:42.276606 <6>[ 118.952581] lkdtm: Saturation detected: still saturated
4897 23:26:42.413504 # [ 118.688611] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4898 23:26:42.413801 # [ 118.695825] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4899 23:26:42.414057 # [ 118.702870] ------------[ cut here ]------------
4900 23:26:42.414271 # [ 118.707820] refcount_t: saturated; leaking memory.
4901 23:26:42.414473 # [ 118.713079] WARNING: CPU: 4 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4902 23:26:42.456842 # [ 118.721803] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4903 23:26:42.457314 # [ 118.733588] CPU: 4 PID: 2645 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4904 23:26:42.457654 # [ 118.741612] Hardware name: ARM Juno development board (r0) (DT)
4905 23:26:42.457982 # [ 118.747813] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4906 23:26:42.458342 # [ 118.754102] pc : refcount_warn_saturate+0xc8/0x144
4907 23:26:42.458637 # [ 118.759170] lr : refcount_warn_saturate+0xc8/0x144
4908 23:26:42.458948 # [ 118.764235] sp : ffff8000165abcb0
4909 23:26:42.460086 # [ 118.767821] x29: ffff8000165abcb0 x28: ffff000800ba4980
4910 23:26:42.500081 # [ 118.773423] x27: 0000000000000000 x26: 0000000000000000
4911 23:26:42.500552 # [ 118.779024] x25: ffff8000114da3b0 x24: ffff8000165abe20
4912 23:26:42.500891 # [ 118.784626] x23: 0000000000000020 x22: ffff000805b4a000
4913 23:26:42.501203 # [ 118.790228] x21: 0000000000000001 x20: 00000000c0000000
4914 23:26:42.501499 # [ 118.795829] x19: ffff8000165abd04 x18: 0000000000000000
4915 23:26:42.501785 # [ 118.801430] x17: 0000000000000000 x16: 0000000000000000
4916 23:26:42.502135 # [ 118.807031] x15: 0000000000000030 x14: ffffffffffffffff
4917 23:26:42.503355 # [ 118.812632] x13: ffff8000965ab95a x12: ffff8000165ab962
4918 23:26:42.543201 # [ 118.818234] x11: ffff800012593fc0 x10: 0000000000001440
4919 23:26:42.543684 # [ 118.823836] x9 : ffff80001012c154 x8 : 0000000000000000
4920 23:26:42.544026 # [ 118.829437] x7 : 0000000000000000 x6 : ffff800012565000
4921 23:26:42.544359 # [ 118.835038] x5 : ffff800012565c88 x4 : ffff00097ef90c68
4922 23:26:42.544657 # [ 118.840639] x3 : 0000000000000000 x2 : 0000000000000000
4923 23:26:42.544943 # [ 118.846239] x1 : 0000000000000000 x0 : ffff000800ba4980
4924 23:26:42.545226 # [ 118.851841] Call trace:
4925 23:26:42.545505 # [ 118.854561] refcount_warn_saturate+0xc8/0x144
4926 23:26:42.546479 # [ 118.859286] __refcount_add_not_zero.constprop.0+0x98/0xb4
4927 23:26:42.586342 # [ 118.865051] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4928 23:26:42.586893 # [ 118.870993] lkdtm_do_action+0x24/0x40
4929 23:26:42.587636 # [ 118.875017] direct_entry+0xd0/0x140
4930 23:26:42.587993 # [ 118.878869] full_proxy_write+0x68/0xbc
4931 23:26:42.588307 # [ 118.882982] vfs_write+0xec/0x20c
4932 23:26:42.588605 # [ 118.886571] ksys_write+0x70/0x100
4933 23:26:42.588894 # [ 118.890246] __arm64_sys_write+0x24/0x30
4934 23:26:42.589179 # [ 118.894448] el0_svc_common.constprop.0+0x84/0x1e0
4935 23:26:42.589467 # [ 118.899517] do_el0_svc+0x2c/0xa4
4936 23:26:42.589930 # [ 118.903109] el0_svc+0x20/0x30
4937 23:26:42.629281 # [ 118.906438] el0_sync_handler+0xb0/0xb4
4938 23:26:42.629548 # [ 118.910549] el0_sync+0x180/0x1c0
4939 23:26:42.629731 # [ 118.914136] irq event stamp: 0
4940 23:26:42.629896 # [ 118.917466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4941 23:26:42.630081 # [ 118.924019] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4942 23:26:42.630239 # [ 118.932484] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4943 23:26:42.630379 # [ 118.940946] softirqs last disabled at (0): [<0000000000000000>] 0x0
4944 23:26:42.632388 # [ 118.947491] ---[ end trace 41c09246860c1b5e ]---
4945 23:26:42.661225 # [ 118.952581] lkdtm: Saturation detected: still saturated
4946 23:26:42.661463 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4947 23:26:42.661642 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4948 23:26:42.664367 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4949 23:26:42.785224 <6>[ 119.435295] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4950 23:26:42.785684 <6>[ 119.442513] lkdtm: attempting bad refcount_add_not_zero() from saturated
4951 23:26:42.786041 <4>[ 119.449553] ------------[ cut here ]------------
4952 23:26:42.786349 <4>[ 119.454501] refcount_t: saturated; leaking memory.
4953 23:26:42.786975 <4>[ 119.459857] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4954 23:26:42.788527 <4>[ 119.468577] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4955 23:26:42.828511 <4>[ 119.480327] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4956 23:26:42.828938 <4>[ 119.488346] Hardware name: ARM Juno development board (r0) (DT)
4957 23:26:42.829257 <4>[ 119.494541] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4958 23:26:42.829543 <4>[ 119.500822] pc : refcount_warn_saturate+0xc8/0x144
4959 23:26:42.829816 <4>[ 119.505884] lr : refcount_warn_saturate+0xc8/0x144
4960 23:26:42.830135 <4>[ 119.510943] sp : ffff80001663bcb0
4961 23:26:42.830434 <4>[ 119.514524] x29: ffff80001663bcb0 x28: ffff000806c96200
4962 23:26:42.831724 <4>[ 119.520119] x27: 0000000000000000 x26: 0000000000000000
4963 23:26:42.871863 <4>[ 119.525711] x25: ffff8000114da3b0 x24: ffff80001663be20
4964 23:26:42.872313 <4>[ 119.531304] x23: 0000000000000020 x22: ffff000802836000
4965 23:26:42.872652 <4>[ 119.536895] x21: 0000000000000007 x20: 00000000c0000000
4966 23:26:42.872967 <4>[ 119.542487] x19: ffff80001663bd04 x18: 0000000000000000
4967 23:26:42.873268 <4>[ 119.548078] x17: 0000000000000000 x16: 0000000000000000
4968 23:26:42.873561 <4>[ 119.553670] x15: 0000000000000000 x14: ffff00080029e200
4969 23:26:42.873850 <4>[ 119.559261] x13: ffff80096d18c000 x12: 0000000030d4d91d
4970 23:26:42.915213 <4>[ 119.564852] x11: 0000000000000000 x10: 0000000000001440
4971 23:26:42.915676 <4>[ 119.570444] x9 : ffff80001012c154 x8 : 0000000000000000
4972 23:26:42.916021 <4>[ 119.576036] x7 : 0000000080180008 x6 : ffff800012565000
4973 23:26:42.916344 <4>[ 119.581627] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4974 23:26:42.916645 <4>[ 119.587219] x3 : 0000000000000000 x2 : 0000000000000000
4975 23:26:42.916937 <4>[ 119.592810] x1 : 0000000000000000 x0 : ffff000806c96200
4976 23:26:42.917226 <4>[ 119.598402] Call trace:
4977 23:26:42.917510 <4>[ 119.601115] refcount_warn_saturate+0xc8/0x144
4978 23:26:42.918538 <4>[ 119.605834] __refcount_add_not_zero.constprop.0+0x98/0xb4
4979 23:26:42.958548 <4>[ 119.611593] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4980 23:26:42.959053 <4>[ 119.617528] lkdtm_do_action+0x24/0x40
4981 23:26:42.959421 <4>[ 119.621554] direct_entry+0xd0/0x140
4982 23:26:42.959750 <4>[ 119.625406] full_proxy_write+0x68/0xbc
4983 23:26:42.960066 <4>[ 119.629517] vfs_write+0xec/0x20c
4984 23:26:42.960372 <4>[ 119.633099] ksys_write+0x70/0x100
4985 23:26:42.960669 <4>[ 119.636769] __arm64_sys_write+0x24/0x30
4986 23:26:42.960951 <4>[ 119.640963] el0_svc_common.constprop.0+0x84/0x1e0
4987 23:26:42.961235 <4>[ 119.646026] do_el0_svc+0x2c/0xa4
4988 23:26:42.961910 <4>[ 119.649610] el0_svc+0x20/0x30
4989 23:26:43.002131 <4>[ 119.652932] el0_sync_handler+0xb0/0xb4
4990 23:26:43.002598 <4>[ 119.657036] el0_sync+0x180/0x1c0
4991 23:26:43.003034 <4>[ 119.660618] irq event stamp: 0
4992 23:26:43.003438 <4>[ 119.663941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4993 23:26:43.003828 <4>[ 119.670486] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4994 23:26:43.004216 <4>[ 119.678945] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4995 23:26:43.004988 <4>[ 119.687400] softirqs last disabled at (0): [<0000000000000000>] 0x0
4996 23:26:43.005502 <4>[ 119.693939] ---[ end trace 41c09246860c1b5f ]---
4997 23:26:43.020161 <6>[ 119.699130] lkdtm: Saturation detected: still saturated
4998 23:26:43.162126 # [ 119.435295] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4999 23:26:43.162663 # [ 119.442513] lkdtm: attempting bad refcount_add_not_zero() from saturated
5000 23:26:43.163404 # [ 119.449553] ------------[ cut here ]------------
5001 23:26:43.163765 # [ 119.454501] refcount_t: saturated; leaking memory.
5002 23:26:43.164084 # [ 119.459857] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5003 23:26:43.205216 # [ 119.468577] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5004 23:26:43.205698 # [ 119.480327] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5005 23:26:43.206177 # [ 119.488346] Hardware name: ARM Juno development board (r0) (DT)
5006 23:26:43.206583 # [ 119.494541] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5007 23:26:43.206973 # [ 119.500822] pc : refcount_warn_saturate+0xc8/0x144
5008 23:26:43.207351 # [ 119.505884] lr : refcount_warn_saturate+0xc8/0x144
5009 23:26:43.207807 # [ 119.510943] sp : ffff80001663bcb0
5010 23:26:43.208699 # [ 119.514524] x29: ffff80001663bcb0 x28: ffff000806c96200
5011 23:26:43.248398 # [ 119.520119] x27: 0000000000000000 x26: 0000000000000000
5012 23:26:43.248859 # [ 119.525711] x25: ffff8000114da3b0 x24: ffff80001663be20
5013 23:26:43.249203 # [ 119.531304] x23: 0000000000000020 x22: ffff000802836000
5014 23:26:43.249531 # [ 119.536895] x21: 0000000000000007 x20: 00000000c0000000
5015 23:26:43.249837 # [ 119.542487] x19: ffff80001663bd04 x18: 0000000000000000
5016 23:26:43.250184 # [ 119.548078] x17: 0000000000000000 x16: 0000000000000000
5017 23:26:43.250500 # [ 119.553670] x15: 0000000000000000 x14: ffff00080029e200
5018 23:26:43.251674 # [ 119.559261] x13: ffff80096d18c000 x12: 0000000030d4d91d
5019 23:26:43.291549 # [ 119.564852] x11: 0000000000000000 x10: 0000000000001440
5020 23:26:43.292042 # [ 119.570444] x9 : ffff80001012c154 x8 : 0000000000000000
5021 23:26:43.292403 # [ 119.576036] x7 : 0000000080180008 x6 : ffff800012565000
5022 23:26:43.292726 # [ 119.581627] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5023 23:26:43.293031 # [ 119.587219] x3 : 0000000000000000 x2 : 0000000000000000
5024 23:26:43.293325 # [ 119.592810] x1 : 0000000000000000 x0 : ffff000806c96200
5025 23:26:43.293614 # [ 119.598402] Call trace:
5026 23:26:43.293898 # [ 119.601115] refcount_warn_saturate+0xc8/0x144
5027 23:26:43.294765 # [ 119.605834] __refcount_add_not_zero.constprop.0+0x98/0xb4
5028 23:26:43.334779 # [ 119.611593] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5029 23:26:43.335262 # [ 119.617528] lkdtm_do_action+0x24/0x40
5030 23:26:43.335704 # [ 119.621554] direct_entry+0xd0/0x140
5031 23:26:43.336110 # [ 119.625406] full_proxy_write+0x68/0xbc
5032 23:26:43.336500 # [ 119.629517] vfs_write+0xec/0x20c
5033 23:26:43.336875 # [ 119.633099] ksys_write+0x70/0x100
5034 23:26:43.337318 # [ 119.636769] __arm64_sys_write+0x24/0x30
5035 23:26:43.337718 # [ 119.640963] el0_svc_common.constprop.0+0x84/0x1e0
5036 23:26:43.338278 # [ 119.646026] do_el0_svc+0x2c/0xa4
5037 23:26:43.339026 # [ 119.649610] el0_svc+0x20/0x30
5038 23:26:43.377887 # [ 119.652932] el0_sync_handler+0xb0/0xb4
5039 23:26:43.378413 # [ 119.657036] el0_sync+0x180/0x1c0
5040 23:26:43.378862 # [ 119.660618] irq event stamp: 0
5041 23:26:43.379315 # [ 119.663941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5042 23:26:43.379718 # [ 119.670486] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5043 23:26:43.380109 # [ 119.678945] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5044 23:26:43.380486 # [ 119.687400] softirqs last disabled at (0): [<0000000000000000>] 0x0
5045 23:26:43.381319 # [ 119.693939] ---[ end trace 41c09246860c1b5f ]---
5046 23:26:43.409599 # [ 119.699130] lkdtm: Saturation detected: still saturated
5047 23:26:43.409869 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5048 23:26:43.410132 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5049 23:26:43.412772 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5050 23:26:43.557779 <6>[ 120.211422] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5051 23:26:43.558358 <6>[ 120.218722] lkdtm: attempting bad refcount_dec_and_test() from saturated
5052 23:26:43.558819 <4>[ 120.225829] ------------[ cut here ]------------
5053 23:26:43.559232 <4>[ 120.230801] refcount_t: underflow; use-after-free.
5054 23:26:43.559624 <4>[ 120.236223] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5055 23:26:43.601008 <4>[ 120.244944] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5056 23:26:43.601483 <4>[ 120.256693] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5057 23:26:43.601924 <4>[ 120.264713] Hardware name: ARM Juno development board (r0) (DT)
5058 23:26:43.602368 <4>[ 120.270908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5059 23:26:43.602763 <4>[ 120.277190] pc : refcount_warn_saturate+0xf4/0x144
5060 23:26:43.603519 <4>[ 120.282251] lr : refcount_warn_saturate+0xf4/0x144
5061 23:26:43.603871 <4>[ 120.287311] sp : ffff8000166c3cd0
5062 23:26:43.604359 <4>[ 120.290892] x29: ffff8000166c3cd0 x28: ffff000800ba3100
5063 23:26:43.644365 <4>[ 120.296486] x27: 0000000000000000 x26: 0000000000000000
5064 23:26:43.644819 <4>[ 120.302079] x25: ffff8000114da3b0 x24: ffff8000166c3e20
5065 23:26:43.645249 <4>[ 120.307671] x23: 0000000000000020 x22: ffff0008042be000
5066 23:26:43.645650 <4>[ 120.313263] x21: ffff8000119ef498 x20: ffff8000114da750
5067 23:26:43.646068 <4>[ 120.318855] x19: 000000000000003a x18: 0000000000000000
5068 23:26:43.646459 <4>[ 120.324446] x17: 0000000000000000 x16: 0000000000000000
5069 23:26:43.646834 <4>[ 120.330038] x15: 0000000000000000 x14: ffff00080029e200
5070 23:26:43.647572 <4>[ 120.335630] x13: 00000000000009f1 x12: 071c71c71c71c71c
5071 23:26:43.687678 <4>[ 120.341222] x11: 0000000000000948 x10: 0000000000001440
5072 23:26:43.688127 <4>[ 120.346814] x9 : ffff80001012c154 x8 : 0000000000000000
5073 23:26:43.688677 <4>[ 120.352405] x7 : 000000000016e360 x6 : ffff800012565000
5074 23:26:43.689216 <4>[ 120.357997] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5075 23:26:43.689743 <4>[ 120.363589] x3 : 0000000000000000 x2 : 0000000000000000
5076 23:26:43.690279 <4>[ 120.369180] x1 : 0000000000000000 x0 : ffff000800ba3100
5077 23:26:43.690780 <4>[ 120.374772] Call trace:
5078 23:26:43.691673 <4>[ 120.377485] refcount_warn_saturate+0xf4/0x144
5079 23:26:43.731069 <4>[ 120.382203] __refcount_sub_and_test.constprop.0+0x74/0x8c
5080 23:26:43.731570 <4>[ 120.387964] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5081 23:26:43.731924 <4>[ 120.393896] lkdtm_do_action+0x24/0x40
5082 23:26:43.732242 <4>[ 120.397915] direct_entry+0xd0/0x140
5083 23:26:43.732546 <4>[ 120.401759] full_proxy_write+0x68/0xbc
5084 23:26:43.732838 <4>[ 120.405865] vfs_write+0xec/0x20c
5085 23:26:43.733118 <4>[ 120.409448] ksys_write+0x70/0x100
5086 23:26:43.733398 <4>[ 120.413117] __arm64_sys_write+0x24/0x30
5087 23:26:43.733678 <4>[ 120.417311] el0_svc_common.constprop.0+0x84/0x1e0
5088 23:26:43.734404 <4>[ 120.422374] do_el0_svc+0x2c/0xa4
5089 23:26:43.774301 <4>[ 120.425958] el0_svc+0x20/0x30
5090 23:26:43.774731 <4>[ 120.429281] el0_sync_handler+0xb0/0xb4
5091 23:26:43.775052 <4>[ 120.433385] el0_sync+0x180/0x1c0
5092 23:26:43.775348 <4>[ 120.436966] irq event stamp: 0
5093 23:26:43.775630 <4>[ 120.440289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5094 23:26:43.775910 <4>[ 120.446834] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5095 23:26:43.776190 <4>[ 120.455292] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5096 23:26:43.777491 <4>[ 120.463747] softirqs last disabled at (0): [<0000000000000000>] 0x0
5097 23:26:43.795378 <4>[ 120.470286] ---[ end trace 41c09246860c1b60 ]---
5098 23:26:43.798389 <6>[ 120.475222] lkdtm: Saturation detected: still saturated
5099 23:26:43.934286 # [ 120.211422] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5100 23:26:43.934817 # [ 120.218722] lkdtm: attempting bad refcount_dec_and_test() from saturated
5101 23:26:43.934996 # [ 120.225829] ------------[ cut here ]------------
5102 23:26:43.935152 # [ 120.230801] refcount_t: underflow; use-after-free.
5103 23:26:43.935304 # [ 120.236223] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5104 23:26:43.937496 # [ 120.244944] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5105 23:26:43.977528 # [ 120.256693] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5106 23:26:43.977791 # [ 120.264713] Hardware name: ARM Juno development board (r0) (DT)
5107 23:26:43.977964 # [ 120.270908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5108 23:26:43.978163 # [ 120.277190] pc : refcount_warn_saturate+0xf4/0x144
5109 23:26:43.978549 # [ 120.282251] lr : refcount_warn_saturate+0xf4/0x144
5110 23:26:43.978694 # [ 120.287311] sp : ffff8000166c3cd0
5111 23:26:43.978827 # [ 120.290892] x29: ffff8000166c3cd0 x28: ffff000800ba3100
5112 23:26:44.020606 # [ 120.296486] x27: 0000000000000000 x26: 0000000000000000
5113 23:26:44.020856 # [ 120.302079] x25: ffff8000114da3b0 x24: ffff8000166c3e20
5114 23:26:44.021040 # [ 120.307671] x23: 0000000000000020 x22: ffff0008042be000
5115 23:26:44.021202 # [ 120.313263] x21: ffff8000119ef498 x20: ffff8000114da750
5116 23:26:44.021358 # [ 120.318855] x19: 000000000000003a x18: 0000000000000000
5117 23:26:44.021508 # [ 120.324446] x17: 0000000000000000 x16: 0000000000000000
5118 23:26:44.021657 # [ 120.330038] x15: 0000000000000000 x14: ffff00080029e200
5119 23:26:44.023779 # [ 120.335630] x13: 00000000000009f1 x12: 071c71c71c71c71c
5120 23:26:44.063827 # [ 120.341222] x11: 0000000000000948 x10: 0000000000001440
5121 23:26:44.064069 # [ 120.346814] x9 : ffff80001012c154 x8 : 0000000000000000
5122 23:26:44.064238 # [ 120.352405] x7 : 000000000016e360 x6 : ffff800012565000
5123 23:26:44.064395 # [ 120.357997] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5124 23:26:44.064834 # [ 120.363589] x3 : 0000000000000000 x2 : 0000000000000000
5125 23:26:44.065008 # [ 120.369180] x1 : 0000000000000000 x0 : ffff000800ba3100
5126 23:26:44.065149 # [ 120.374772] Call trace:
5127 23:26:44.065286 # [ 120.377485] refcount_warn_saturate+0xf4/0x144
5128 23:26:44.067009 # [ 120.382203] __refcount_sub_and_test.constprop.0+0x74/0x8c
5129 23:26:44.106902 # [ 120.387964] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5130 23:26:44.107438 # [ 120.393896] lkdtm_do_action+0x24/0x40
5131 23:26:44.107627 # [ 120.397915] direct_entry+0xd0/0x140
5132 23:26:44.107788 # [ 120.401759] full_proxy_write+0x68/0xbc
5133 23:26:44.107949 # [ 120.405865] vfs_write+0xec/0x20c
5134 23:26:44.108088 # [ 120.409448] ksys_write+0x70/0x100
5135 23:26:44.108224 # [ 120.413117] __arm64_sys_write+0x24/0x30
5136 23:26:44.108357 # [ 120.417311] el0_svc_common.constprop.0+0x84/0x1e0
5137 23:26:44.108487 # [ 120.422374] do_el0_svc+0x2c/0xa4
5138 23:26:44.108618 # [ 120.425958] el0_svc+0x20/0x30
5139 23:26:44.110135 # [ 120.429281] el0_sync_handler+0xb0/0xb4
5140 23:26:44.150052 # [ 120.433385] el0_sync+0x180/0x1c0
5141 23:26:44.150341 # [ 120.436966] irq event stamp: 0
5142 23:26:44.150521 # [ 120.440289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5143 23:26:44.150954 # [ 120.446834] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5144 23:26:44.151134 # [ 120.455292] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5145 23:26:44.151281 # [ 120.463747] softirqs last disabled at (0): [<0000000000000000>] 0x0
5146 23:26:44.153377 # [ 120.470286] ---[ end trace 41c09246860c1b60 ]---
5147 23:26:44.181880 # [ 120.475222] lkdtm: Saturation detected: still saturated
5148 23:26:44.182263 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5149 23:26:44.182607 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5150 23:26:44.185276 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5151 23:26:44.322094 <6>[ 120.975998] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5152 23:26:44.322596 <6>[ 120.983241] lkdtm: attempting bad refcount_sub_and_test() from saturated
5153 23:26:44.322943 <4>[ 120.990349] ------------[ cut here ]------------
5154 23:26:44.323263 <4>[ 120.995393] refcount_t: underflow; use-after-free.
5155 23:26:44.323561 <4>[ 121.000550] WARNING: CPU: 1 PID: 2750 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5156 23:26:44.365349 <4>[ 121.009267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5157 23:26:44.365805 <4>[ 121.021016] CPU: 1 PID: 2750 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5158 23:26:44.366195 <4>[ 121.029036] Hardware name: ARM Juno development board (r0) (DT)
5159 23:26:44.366512 <4>[ 121.035231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5160 23:26:44.366819 <4>[ 121.041513] pc : refcount_warn_saturate+0xf4/0x144
5161 23:26:44.367111 <4>[ 121.046575] lr : refcount_warn_saturate+0xf4/0x144
5162 23:26:44.367398 <4>[ 121.051635] sp : ffff80001675bcd0
5163 23:26:44.368549 <4>[ 121.055216] x29: ffff80001675bcd0 x28: ffff000802b09880
5164 23:26:44.408682 <4>[ 121.060810] x27: 0000000000000000 x26: 0000000000000000
5165 23:26:44.409131 <4>[ 121.066403] x25: ffff8000114da3b0 x24: ffff80001675be20
5166 23:26:44.409467 <4>[ 121.071996] x23: 0000000000000020 x22: ffff000803d24000
5167 23:26:44.409776 <4>[ 121.077588] x21: ffff8000119ef4b8 x20: ffff8000114da760
5168 23:26:44.410114 <4>[ 121.083180] x19: 000000000000003b x18: 0000000000000000
5169 23:26:44.410414 <4>[ 121.088772] x17: 0000000000000000 x16: 0000000000000000
5170 23:26:44.410701 <4>[ 121.094363] x15: 0000000000000030 x14: ffffffffffffffff
5171 23:26:44.411901 <4>[ 121.099955] x13: ffff80009675b97a x12: ffff80001675b982
5172 23:26:44.452002 <4>[ 121.105546] x11: ffff800012593fc0 x10: ffff8000125ec160
5173 23:26:44.452444 <4>[ 121.111138] x9 : ffff80001012c154 x8 : ffff800012594160
5174 23:26:44.452778 <4>[ 121.116730] x7 : ffff8000125ec160 x6 : ffff800012565000
5175 23:26:44.453089 <4>[ 121.122322] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5176 23:26:44.453385 <4>[ 121.127913] x3 : 0000000000000000 x2 : 0000000000000000
5177 23:26:44.453676 <4>[ 121.133504] x1 : 0000000000000000 x0 : ffff000802b09880
5178 23:26:44.453964 <4>[ 121.139097] Call trace:
5179 23:26:44.455218 <4>[ 121.141810] refcount_warn_saturate+0xf4/0x144
5180 23:26:44.495330 <4>[ 121.146529] __refcount_sub_and_test.constprop.0+0x74/0x8c
5181 23:26:44.495784 <4>[ 121.152289] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5182 23:26:44.496115 <4>[ 121.158222] lkdtm_do_action+0x24/0x40
5183 23:26:44.496421 <4>[ 121.162240] direct_entry+0xd0/0x140
5184 23:26:44.496715 <4>[ 121.166085] full_proxy_write+0x68/0xbc
5185 23:26:44.497006 <4>[ 121.170192] vfs_write+0xec/0x20c
5186 23:26:44.497293 <4>[ 121.173774] ksys_write+0x70/0x100
5187 23:26:44.497571 <4>[ 121.177444] __arm64_sys_write+0x24/0x30
5188 23:26:44.497854 <4>[ 121.181638] el0_svc_common.constprop.0+0x84/0x1e0
5189 23:26:44.498578 <4>[ 121.186701] do_el0_svc+0x2c/0xa4
5190 23:26:44.538555 <4>[ 121.190285] el0_svc+0x20/0x30
5191 23:26:44.538999 <4>[ 121.193607] el0_sync_handler+0xb0/0xb4
5192 23:26:44.539733 <4>[ 121.197712] el0_sync+0x180/0x1c0
5193 23:26:44.540087 <4>[ 121.201294] irq event stamp: 0
5194 23:26:44.540396 <4>[ 121.204617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5195 23:26:44.540702 <4>[ 121.211162] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5196 23:26:44.540997 <4>[ 121.219620] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5197 23:26:44.541804 <4>[ 121.228076] softirqs last disabled at (0): [<0000000000000000>] 0x0
5198 23:26:44.559494 <4>[ 121.234615] ---[ end trace 41c09246860c1b61 ]---
5199 23:26:44.562565 <6>[ 121.239567] lkdtm: Saturation detected: still saturated
5200 23:26:44.698701 # [ 120.975998] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5201 23:26:44.698972 # [ 120.983241] lkdtm: attempting bad refcount_sub_and_test() from saturated
5202 23:26:44.699147 # [ 120.990349] ------------[ cut here ]------------
5203 23:26:44.699304 # [ 120.995393] refcount_t: underflow; use-after-free.
5204 23:26:44.699455 # [ 121.000550] WARNING: CPU: 1 PID: 2750 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5205 23:26:44.701877 # [ 121.009267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5206 23:26:44.742108 # [ 121.021016] CPU: 1 PID: 2750 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5207 23:26:44.742608 # [ 121.029036] Hardware name: ARM Juno development board (r0) (DT)
5208 23:26:44.742976 # [ 121.035231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5209 23:26:44.743342 # [ 121.041513] pc : refcount_warn_saturate+0xf4/0x144
5210 23:26:44.743674 # [ 121.046575] lr : refcount_warn_saturate+0xf4/0x144
5211 23:26:44.743972 # [ 121.051635] sp : ffff80001675bcd0
5212 23:26:44.744259 # [ 121.055216] x29: ffff80001675bcd0 x28: ffff000802b09880
5213 23:26:44.785376 # [ 121.060810] x27: 0000000000000000 x26: 0000000000000000
5214 23:26:44.785861 # [ 121.066403] x25: ffff8000114da3b0 x24: ffff80001675be20
5215 23:26:44.786298 # [ 121.071996] x23: 0000000000000020 x22: ffff000803d24000
5216 23:26:44.786631 # [ 121.077588] x21: ffff8000119ef4b8 x20: ffff8000114da760
5217 23:26:44.786989 # [ 121.083180] x19: 000000000000003b x18: 0000000000000000
5218 23:26:44.787286 # [ 121.088772] x17: 0000000000000000 x16: 0000000000000000
5219 23:26:44.787640 # [ 121.094363] x15: 0000000000000030 x14: ffffffffffffffff
5220 23:26:44.787928 # [ 121.099955] x13: ffff80009675b97a x12: ffff80001675b982
5221 23:26:44.828458 # [ 121.105546] x11: ffff800012593fc0 x10: ffff8000125ec160
5222 23:26:44.829035 # [ 121.111138] x9 : ffff80001012c154 x8 : ffff800012594160
5223 23:26:44.829388 # [ 121.116730] x7 : ffff8000125ec160 x6 : ffff800012565000
5224 23:26:44.829727 # [ 121.122322] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5225 23:26:44.830157 # [ 121.127913] x3 : 0000000000000000 x2 : 0000000000000000
5226 23:26:44.830468 # [ 121.133504] x1 : 0000000000000000 x0 : ffff000802b09880
5227 23:26:44.830755 # [ 121.139097] Call trace:
5228 23:26:44.831087 # [ 121.141810] refcount_warn_saturate+0xf4/0x144
5229 23:26:44.831810 # [ 121.146529] __refcount_sub_and_test.constprop.0+0x74/0x8c
5230 23:26:44.871662 # [ 121.152289] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5231 23:26:44.872154 # [ 121.158222] lkdtm_do_action+0x24/0x40
5232 23:26:44.872599 # [ 121.162240] direct_entry+0xd0/0x140
5233 23:26:44.873003 # [ 121.166085] full_proxy_write+0x68/0xbc
5234 23:26:44.873390 # [ 121.170192] vfs_write+0xec/0x20c
5235 23:26:44.873767 # [ 121.173774] ksys_write+0x70/0x100
5236 23:26:44.874177 # [ 121.177444] __arm64_sys_write+0x24/0x30
5237 23:26:44.874574 # [ 121.181638] el0_svc_common.constprop.0+0x84/0x1e0
5238 23:26:44.874950 # [ 121.186701] do_el0_svc+0x2c/0xa4
5239 23:26:44.875317 # [ 121.190285] el0_svc+0x20/0x30
5240 23:26:44.876045 # [ 121.193607] el0_sync_handler+0xb0/0xb4
5241 23:26:44.914782 # [ 121.197712] el0_sync+0x180/0x1c0
5242 23:26:44.915258 # [ 121.201294] irq event stamp: 0
5243 23:26:44.915694 # [ 121.204617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5244 23:26:44.916097 # [ 121.211162] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5245 23:26:44.916485 # [ 121.219620] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5246 23:26:44.916870 # [ 121.228076] softirqs last disabled at (0): [<0000000000000000>] 0x0
5247 23:26:44.917969 # [ 121.234615] ---[ end trace 41c09246860c1b61 ]---
5248 23:26:44.951506 # [ 121.239567] lkdtm: Saturation detected: still saturated
5249 23:26:44.951976 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5250 23:26:44.952413 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5251 23:26:44.952823 # selftests: lkdtm: REFCOUNT_TIMING.sh
5252 23:26:44.953212 # Skipping REFCOUNT_TIMING: timing only
5253 23:26:44.954703 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5254 23:26:44.970569 # selftests: lkdtm: ATOMIC_TIMING.sh
5255 23:26:45.146493 # Skipping ATOMIC_TIMING: timing only
5256 23:26:45.162486 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5257 23:26:45.194439 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5258 23:26:45.503967 <6>[ 122.169995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5259 23:26:45.504425 <6>[ 122.176402] lkdtm: attempting good copy_to_user of correct size
5260 23:26:45.507207 <6>[ 122.182721] lkdtm: attempting bad copy_to_user of too large size
5261 23:26:45.625854 # [ 122.169995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5262 23:26:45.626400 # [ 122.176402] lkdtm: attempting good copy_to_user of correct size
5263 23:26:45.629105 # [ 122.182721] lkdtm: attempting bad copy_to_user of too large size
5264 23:26:45.644863 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5265 23:26:45.682874 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5266 23:26:45.698814 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5267 23:26:46.019173 <6>[ 122.685180] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5268 23:26:46.019447 <6>[ 122.691769] lkdtm: attempting good copy_from_user of correct size
5269 23:26:46.022327 <6>[ 122.698297] lkdtm: attempting bad copy_from_user of too large size
5270 23:26:46.156090 # [ 122.685180] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5271 23:26:46.156354 # [ 122.691769] lkdtm: attempting good copy_from_user of correct size
5272 23:26:46.156526 # [ 122.698297] lkdtm: attempting bad copy_from_user of too large size
5273 23:26:46.159340 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5274 23:26:46.191242 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5275 23:26:46.207237 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5276 23:26:46.515749 <6>[ 123.181947] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5277 23:26:46.516022 <6>[ 123.188776] lkdtm: attempting good copy_to_user inside whitelist
5278 23:26:46.518877 <6>[ 123.195201] lkdtm: attempting bad copy_to_user outside whitelist
5279 23:26:46.652940 # [ 123.181947] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5280 23:26:46.653438 # [ 123.188776] lkdtm: attempting good copy_to_user inside whitelist
5281 23:26:46.653778 # [ 123.195201] lkdtm: attempting bad copy_to_user outside whitelist
5282 23:26:46.656241 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5283 23:26:46.693080 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5284 23:26:46.709040 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5285 23:26:47.017598 <6>[ 123.684009] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5286 23:26:47.018142 <6>[ 123.690983] lkdtm: attempting good copy_from_user inside whitelist
5287 23:26:47.020830 <6>[ 123.697488] lkdtm: attempting bad copy_from_user outside whitelist
5288 23:26:47.159474 # [ 123.684009] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5289 23:26:47.159983 # [ 123.690983] lkdtm: attempting good copy_from_user inside whitelist
5290 23:26:47.160349 # [ 123.697488] lkdtm: attempting bad copy_from_user outside whitelist
5291 23:26:47.162828 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5292 23:26:47.194531 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5293 23:26:47.210530 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5294 23:26:47.532885 <6>[ 124.188123] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5295 23:26:47.533177 <6>[ 124.194657] lkdtm: good_stack: ffff800016b83cd8-ffff800016b83cf8
5296 23:26:47.533375 <6>[ 124.201079] lkdtm: bad_stack : ffff800016b83c38-ffff800016b83c58
5297 23:26:47.533808 <6>[ 124.207460] lkdtm: attempting good copy_to_user of local stack
5298 23:26:47.536150 <6>[ 124.213790] lkdtm: attempting bad copy_to_user of distant stack
5299 23:26:47.677032 # [ 124.188123] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5300 23:26:47.677856 # [ 124.194657] lkdtm: good_stack: ffff800016b83cd8-ffff800016b83cf8
5301 23:26:47.678247 # [ 124.201079] lkdtm: bad_stack : ffff800016b83c38-ffff800016b83c58
5302 23:26:47.678549 # [ 124.207460] lkdtm: attempting good copy_to_user of local stack
5303 23:26:47.678827 # [ 124.213790] lkdtm: attempting bad copy_to_user of distant stack
5304 23:26:47.680495 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5305 23:26:47.712086 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5306 23:26:47.728087 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5307 23:26:48.056578 <6>[ 124.711641] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5308 23:26:48.056874 <6>[ 124.718335] lkdtm: good_stack: ffff800016c2bcd8-ffff800016c2bcf8
5309 23:26:48.057338 <6>[ 124.724740] lkdtm: bad_stack : ffff800016c2bc38-ffff800016c2bc58
5310 23:26:48.057577 <6>[ 124.731142] lkdtm: attempting good copy_from_user of local stack
5311 23:26:48.059839 <6>[ 124.737617] lkdtm: attempting bad copy_from_user of distant stack
5312 23:26:48.200390 # [ 124.711641] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5313 23:26:48.200670 # [ 124.718335] lkdtm: good_stack: ffff800016c2bcd8-ffff800016c2bcf8
5314 23:26:48.201121 # [ 124.724740] lkdtm: bad_stack : ffff800016c2bc38-ffff800016c2bc58
5315 23:26:48.201315 # [ 124.731142] lkdtm: attempting good copy_from_user of local stack
5316 23:26:48.201469 # [ 124.737617] lkdtm: attempting bad copy_from_user of distant stack
5317 23:26:48.203857 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5318 23:26:48.235682 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5319 23:26:48.251694 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5320 23:26:48.585940 <6>[ 125.240054] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5321 23:26:48.586627 <6>[ 125.246415] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
5322 23:26:48.586893 <6>[ 125.252768] lkdtm: bad_stack : ffff800016ccbff8-ffff800016ccc018
5323 23:26:48.587129 <6>[ 125.259126] lkdtm: attempting good copy_to_user of local stack
5324 23:26:48.587325 <6>[ 125.265470] lkdtm: attempting bad copy_to_user of distant stack
5325 23:26:48.589295 <1>[ 125.271732] Unable to handle kernel paging request at virtual address ffff800016ccc000
5326 23:26:48.589543 <1>[ 125.279956] Mem abort info:
5327 23:26:48.629432 <1>[ 125.283023] ESR = 0x96000007
5328 23:26:48.629813 <1>[ 125.286368] EC = 0x25: DABT (current EL), IL = 32 bits
5329 23:26:48.630490 <1>[ 125.291971] SET = 0, FnV = 0
5330 23:26:48.630757 <1>[ 125.295310] EA = 0, S1PTW = 0
5331 23:26:48.631025 <1>[ 125.298726] Data abort info:
5332 23:26:48.631222 <1>[ 125.301893] ISV = 0, ISS = 0x00000007
5333 23:26:48.631409 <1>[ 125.306021] CM = 0, WnR = 0
5334 23:26:48.631671 <1>[ 125.309280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
5335 23:26:48.672820 <1>[ 125.316302] [ffff800016ccc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842bb003, pte=0000000000000000
5336 23:26:48.673095 <0>[ 125.329190] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5337 23:26:48.673270 <4>[ 125.335820] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5338 23:26:48.673691 <4>[ 125.347569] CPU: 2 PID: 3053 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5339 23:26:48.673860 <4>[ 125.355589] Hardware name: ARM Juno development board (r0) (DT)
5340 23:26:48.676014 <4>[ 125.361786] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5341 23:26:48.716174 <4>[ 125.368080] pc : __arch_copy_to_user+0xa0/0x310
5342 23:26:48.716444 <4>[ 125.372889] lr : _copy_to_user+0x6c/0x94
5343 23:26:48.716617 <4>[ 125.377086] sp : ffff800016ccbc70
5344 23:26:48.716770 <4>[ 125.380671] x29: ffff800016ccbc70 x28: ffff00080080e200
5345 23:26:48.716917 <4>[ 125.386271] x27: 0000000000000000 x26: 0000000000000000
5346 23:26:48.717330 <4>[ 125.391866] x25: ffff8000114da3b0 x24: ffff800016ccbe20
5347 23:26:48.717479 <4>[ 125.397461] x23: 0000000000000016 x22: ffff000807e6d000
5348 23:26:48.717608 <4>[ 125.403053] x21: ffff800016ccbff8 x20: 0000ffff96588000
5349 23:26:48.759638 <4>[ 125.408648] x19: 0000000000000020 x18: 0000000000000000
5350 23:26:48.759905 <4>[ 125.414244] x17: 0000000000000000 x16: 0000000000000000
5351 23:26:48.760068 <4>[ 125.419835] x15: ffff800016ccbff8 x14: ffffffffffffffff
5352 23:26:48.760224 <4>[ 125.425429] x13: ffff800096ccb98a x12: ffff800016ccb992
5353 23:26:48.760357 <4>[ 125.431024] x11: ffff800012593fc0 x10: ffff8000125ec160
5354 23:26:48.760488 <4>[ 125.436616] x9 : ffff8000100ddd4c x8 : 0000000000000000
5355 23:26:48.760618 <4>[ 125.442209] x7 : ffff8000125ec160 x6 : 0000ffff96588008
5356 23:26:48.762798 <4>[ 125.447800] x5 : 0000ffff96588020 x4 : 0000000000000008
5357 23:26:48.802938 <4>[ 125.453392] x3 : 0000000000000010 x2 : 0000000000000018
5358 23:26:48.803160 <4>[ 125.458983] x1 : ffff800016ccc000 x0 : 0000ffff96588000
5359 23:26:48.803320 <4>[ 125.464575] Call trace:
5360 23:26:48.803468 <4>[ 125.467289] __arch_copy_to_user+0xa0/0x310
5361 23:26:48.803611 <4>[ 125.471746] do_usercopy_stack+0x28c/0x294
5362 23:26:48.803751 <4>[ 125.476111] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5363 23:26:48.803890 <4>[ 125.481174] lkdtm_do_action+0x24/0x40
5364 23:26:48.804026 <4>[ 125.485193] direct_entry+0xd0/0x140
5365 23:26:48.804162 <4>[ 125.489038] full_proxy_write+0x68/0xbc
5366 23:26:48.806293 <4>[ 125.493145] vfs_write+0xec/0x20c
5367 23:26:48.806710 <4>[ 125.496727] ksys_write+0x70/0x100
5368 23:26:48.851118 <4>[ 125.500397] __arm64_sys_write+0x24/0x30
5369 23:26:48.851915 <4>[ 125.504592] el0_svc_common.constprop.0+0x84/0x1e0
5370 23:26:48.852481 <4>[ 125.509654] do_el0_svc+0x2c/0xa4
5371 23:26:48.853089 <4>[ 125.513238] el0_svc+0x20/0x30
5372 23:26:48.853561 <4>[ 125.516560] el0_sync_handler+0xb0/0xb4
5373 23:26:48.854968 <4>[ 125.520665] el0_sync+0x180/0x1c0
5374 23:26:48.855518 <0>[ 125.524251] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5375 23:26:48.856080 <4>[ 125.530621] ---[ end trace 41c09246860c1b62 ]---
5376 23:26:48.856474 # Segmentation fault
5377 23:26:49.007604 # [ 125.240054] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5378 23:26:49.008143 # [ 125.246415] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
5379 23:26:49.008607 # [ 125.252768] lkdtm: bad_stack : ffff800016ccbff8-ffff800016ccc018
5380 23:26:49.009017 # [ 125.259126] lkdtm: attempting good copy_to_user of local stack
5381 23:26:49.009407 # [ 125.265470] lkdtm: attempting bad copy_to_user of distant stack
5382 23:26:49.009793 # [ 125.271732] Unable to handle kernel paging request at virtual address ffff800016ccc000
5383 23:26:49.010865 # [ 125.279956] Mem abort info:
5384 23:26:49.050640 # [ 125.283023] ESR = 0x96000007
5385 23:26:49.051116 # [ 125.286368] EC = 0x25: DABT (current EL), IL = 32 bits
5386 23:26:49.051643 # [ 125.291971] SET = 0, FnV = 0
5387 23:26:49.052047 # [ 125.295310] EA = 0, S1PTW = 0
5388 23:26:49.052436 # [ 125.298726] Data abort info:
5389 23:26:49.052801 # [ 125.301893] ISV = 0, ISS = 0x00000007
5390 23:26:49.053100 # [ 125.306021] CM = 0, WnR = 0
5391 23:26:49.053390 # [ 125.309280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
5392 23:26:49.093938 # [ 125.316302] [ffff800016ccc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842bb003, pte=0000000000000000
5393 23:26:49.094491 # [ 125.329190] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5394 23:26:49.094841 # [ 125.335820] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5395 23:26:49.095161 # [ 125.347569] CPU: 2 PID: 3053 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5396 23:26:49.095471 # [ 125.355589] Hardware name: ARM Juno development board (r0) (DT)
5397 23:26:49.095764 # [ 125.361786] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5398 23:26:49.137056 # [ 125.368080] pc : __arch_copy_to_user+0xa0/0x310
5399 23:26:49.137520 # [ 125.372889] lr : _copy_to_user+0x6c/0x94
5400 23:26:49.137856 # [ 125.377086] sp : ffff800016ccbc70
5401 23:26:49.138351 # [ 125.380671] x29: ffff800016ccbc70 x28: ffff00080080e200
5402 23:26:49.138761 # [ 125.386271] x27: 0000000000000000 x26: 0000000000000000
5403 23:26:49.139147 # [ 125.391866] x25: ffff8000114da3b0 x24: ffff800016ccbe20
5404 23:26:49.139525 # [ 125.397461] x23: 0000000000000016 x22: ffff000807e6d000
5405 23:26:49.139913 # [ 125.403053] x21: ffff800016ccbff8 x20: 0000ffff96588000
5406 23:26:49.140730 # [ 125.408648] x19: 0000000000000020 x18: 0000000000000000
5407 23:26:49.180270 # [ 125.414244] x17: 0000000000000000 x16: 0000000000000000
5408 23:26:49.180736 # [ 125.419835] x15: ffff800016ccbff8 x14: ffffffffffffffff
5409 23:26:49.181161 # [ 125.425429] x13: ffff800096ccb98a x12: ffff800016ccb992
5410 23:26:49.181560 # [ 125.431024] x11: ffff800012593fc0 x10: ffff8000125ec160
5411 23:26:49.181940 # [ 125.436616] x9 : ffff8000100ddd4c x8 : 0000000000000000
5412 23:26:49.182367 # [ 125.442209] x7 : ffff8000125ec160 x6 : 0000ffff96588008
5413 23:26:49.182743 # [ 125.447800] x5 : 0000ffff96588020 x4 : 0000000000000008
5414 23:26:49.183516 # [ 125.453392] x3 : 0000000000000010 x2 : 0000000000000018
5415 23:26:49.223469 # [ 125.458983] x1 : ffff800016ccc000 x0 : 0000ffff96588000
5416 23:26:49.223911 # [ 125.464575] Call trace:
5417 23:26:49.224331 # [ 125.467289] __arch_copy_to_user+0xa0/0x310
5418 23:26:49.224695 # [ 125.471746] do_usercopy_stack+0x28c/0x294
5419 23:26:49.225038 # [ 125.476111] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5420 23:26:49.225370 # [ 125.481174] lkdtm_do_action+0x24/0x40
5421 23:26:49.225699 # [ 125.485193] direct_entry+0xd0/0x140
5422 23:26:49.226048 # [ 125.489038] full_proxy_write+0x68/0xbc
5423 23:26:49.226248 # [ 125.493145] vfs_write+0xec/0x20c
5424 23:26:49.226431 # [ 125.496727] ksys_write+0x70/0x100
5425 23:26:49.226903 # [ 125.500397] __arm64_sys_write+0x24/0x30
5426 23:26:49.276609 # [ 125.504592] el0_svc_common.constprop.0+0x84/0x1e0
5427 23:26:49.276882 # [ 125.509654] do_el0_svc+0x2c/0xa4
5428 23:26:49.277120 # [ 125.513238] el0_svc+0x20/0x30
5429 23:26:49.277319 # [ 125.516560] el0_sync_handler+0xb0/0xb4
5430 23:26:49.277507 # [ 125.520665] el0_sync+0x180/0x1c0
5431 23:26:49.277692 # [ 125.524251] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5432 23:26:49.277818 # [ 125.530621] ---[ end trace 41c09246860c1b62 ]---
5433 23:26:49.277927 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5434 23:26:49.278067 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5435 23:26:49.279692 # selftests: lkdtm: USERCOPY_KERNEL.sh
5436 23:26:49.394741 <6>[ 126.053507] lkdtm: Performing direct entry USERCOPY_KERNEL
5437 23:26:49.395191 <6>[ 126.059369] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114da8c0
5438 23:26:49.395514 <6>[ 126.067521] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5439 23:26:49.397879 <3>[ 126.075409] lkdtm: FAIL: survived bad copy_to_user()
5440 23:26:49.535271 # [ 126.053507] lkdtm: Performing direct entry USERCOPY_KERNEL
5441 23:26:49.535545 # [ 126.059369] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114da8c0
5442 23:26:49.535715 # [ 126.067521] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5443 23:26:49.535871 # [ 126.075409] lkdtm: FAIL: survived bad copy_to_user()
5444 23:26:49.538403 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5445 23:26:49.570336 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5446 23:26:49.586468 # selftests: lkdtm: STACKLEAK_ERASING.sh
5447 23:26:49.931697 <6>[ 126.585614] lkdtm: Performing direct entry STACKLEAK_ERASING
5448 23:26:49.931972 <6>[ 126.591706] lkdtm: checking unused part of the thread stack (15608 bytes)...
5449 23:26:49.932143 <3>[ 126.599204] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5450 23:26:49.932300 <3>[ 126.606526] lkdtm: FAIL: the thread stack is NOT properly erased
5451 23:26:49.932688 <4>[ 126.613060] CPU: 5 PID: 3137 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5452 23:26:49.934966 <4>[ 126.621088] Hardware name: ARM Juno development board (r0) (DT)
5453 23:26:49.975162 <4>[ 126.627287] Call trace:
5454 23:26:49.975401 <4>[ 126.630013] dump_backtrace+0x0/0x200
5455 23:26:49.975572 <4>[ 126.633952] show_stack+0x20/0x30
5456 23:26:49.975728 <4>[ 126.637546] dump_stack+0x110/0x160
5457 23:26:49.975876 <4>[ 126.641311] lkdtm_STACKLEAK_ERASING+0x130/0x170
5458 23:26:49.976023 <4>[ 126.646211] lkdtm_do_action+0x24/0x40
5459 23:26:49.976166 <4>[ 126.650238] direct_entry+0xd0/0x140
5460 23:26:49.976660 <4>[ 126.654093] full_proxy_write+0x68/0xbc
5461 23:26:49.976973 <4>[ 126.658208] vfs_write+0xec/0x20c
5462 23:26:49.977261 <4>[ 126.661799] ksys_write+0x70/0x100
5463 23:26:49.978609 <4>[ 126.665476] __arm64_sys_write+0x24/0x30
5464 23:26:50.007219 <4>[ 126.669680] el0_svc_common.constprop.0+0x84/0x1e0
5465 23:26:50.007701 <4>[ 126.674752] do_el0_svc+0x2c/0xa4
5466 23:26:50.008040 <4>[ 126.678344] el0_svc+0x20/0x30
5467 23:26:50.010486 <4>[ 126.681675] el0_sync_handler+0xb0/0xb4
5468 23:26:50.010961 <4>[ 126.685788] el0_sync+0x180/0x1c0
5469 23:26:50.146373 # [ 126.585614] lkdtm: Performing direct entry STACKLEAK_ERASING
5470 23:26:50.146866 # [ 126.591706] lkdtm: checking unused part of the thread stack (15608 bytes)...
5471 23:26:50.147208 # [ 126.599204] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5472 23:26:50.147516 # [ 126.606526] lkdtm: FAIL: the thread stack is NOT properly erased
5473 23:26:50.147808 # [ 126.613060] CPU: 5 PID: 3137 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5474 23:26:50.148094 # [ 126.621088] Hardware name: ARM Juno development board (r0) (DT)
5475 23:26:50.149632 # [ 126.627287] Call trace:
5476 23:26:50.189507 # [ 126.630013] dump_backtrace+0x0/0x200
5477 23:26:50.189962 # [ 126.633952] show_stack+0x20/0x30
5478 23:26:50.190340 # [ 126.637546] dump_stack+0x110/0x160
5479 23:26:50.190837 # [ 126.641311] lkdtm_STACKLEAK_ERASING+0x130/0x170
5480 23:26:50.191219 # [ 126.646211] lkdtm_do_action+0x24/0x40
5481 23:26:50.191586 # [ 126.650238] direct_entry+0xd0/0x140
5482 23:26:50.191878 # [ 126.654093] full_proxy_write+0x68/0xbc
5483 23:26:50.192160 # [ 126.658208] vfs_write+0xec/0x20c
5484 23:26:50.192473 # [ 126.661799] ksys_write+0x70/0x100
5485 23:26:50.192861 # [ 126.665476] __arm64_sys_write+0x24/0x30
5486 23:26:50.193591 # [ 126.669680] el0_svc_common.constprop.0+0x84/0x1e0
5487 23:26:50.231621 # [ 126.674752] do_el0_svc+0x2c/0xa4
5488 23:26:50.231894 # [ 126.678344] el0_svc+0x20/0x30
5489 23:26:50.232070 # [ 126.681675] el0_sync_handler+0xb0/0xb4
5490 23:26:50.232227 # [ 126.685788] el0_sync+0x180/0x1c0
5491 23:26:50.232411 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5492 23:26:50.232560 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5493 23:26:50.234751 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5494 23:26:50.526731 <6>[ 127.186412] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5495 23:26:50.527254 <6>[ 127.192504] lkdtm: Calling matched prototype ...
5496 23:26:50.527688 <6>[ 127.197526] lkdtm: Calling mismatched prototype ...
5497 23:26:50.530080 <6>[ 127.202760] lkdtm: Fail: survived mismatched prototype function call!
5498 23:26:50.661649 # [ 127.186412] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5499 23:26:50.662194 # [ 127.192504] lkdtm: Calling matched prototype ...
5500 23:26:50.662561 # [ 127.197526] lkdtm: Calling mismatched prototype ...
5501 23:26:50.663005 # [ 127.202760] lkdtm: Fail: survived mismatched prototype function call!
5502 23:26:50.664938 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5503 23:26:50.696533 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5504 23:26:53.094649 lkdtm_PANIC_sh skip
5505 23:26:53.134581 lkdtm_BUG_sh pass
5506 23:26:53.135067 lkdtm_WARNING_sh pass
5507 23:26:53.135400 lkdtm_WARNING_MESSAGE_sh pass
5508 23:26:53.135708 lkdtm_EXCEPTION_sh pass
5509 23:26:53.136005 lkdtm_LOOP_sh skip
5510 23:26:53.136289 lkdtm_EXHAUST_STACK_sh skip
5511 23:26:53.136570 lkdtm_CORRUPT_STACK_sh skip
5512 23:26:53.136846 lkdtm_CORRUPT_STACK_STRONG_sh skip
5513 23:26:53.137122 lkdtm_CORRUPT_LIST_ADD_sh fail
5514 23:26:53.137787 lkdtm_CORRUPT_LIST_DEL_sh fail
5515 23:26:53.138189 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5516 23:26:53.138479 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5517 23:26:53.138763 lkdtm_UNSET_SMEP_sh skip
5518 23:26:53.139037 lkdtm_DOUBLE_FAULT_sh skip
5519 23:26:53.139312 lkdtm_CORRUPT_PAC_sh fail
5520 23:26:53.139655 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5521 23:26:53.177735 lkdtm_OVERWRITE_ALLOCATION_sh skip
5522 23:26:53.178315 lkdtm_WRITE_AFTER_FREE_sh skip
5523 23:26:53.178660 lkdtm_READ_AFTER_FREE_sh fail
5524 23:26:53.178975 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5525 23:26:53.179274 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5526 23:26:53.179560 lkdtm_SLAB_FREE_DOUBLE_sh fail
5527 23:26:53.179842 lkdtm_SLAB_FREE_CROSS_sh fail
5528 23:26:53.180120 lkdtm_SLAB_FREE_PAGE_sh fail
5529 23:26:53.180799 lkdtm_SOFTLOCKUP_sh skip
5530 23:26:53.181182 lkdtm_HARDLOCKUP_sh skip
5531 23:26:53.181488 lkdtm_SPINLOCKUP_sh skip
5532 23:26:53.181771 lkdtm_HUNG_TASK_sh skip
5533 23:26:53.182087 lkdtm_EXEC_DATA_sh pass
5534 23:26:53.182392 lkdtm_EXEC_STACK_sh pass
5535 23:26:53.182716 lkdtm_EXEC_KMALLOC_sh pass
5536 23:26:53.182990 lkdtm_EXEC_VMALLOC_sh pass
5537 23:26:53.183386 lkdtm_EXEC_RODATA_sh pass
5538 23:26:53.220977 lkdtm_EXEC_USERSPACE_sh pass
5539 23:26:53.221442 lkdtm_EXEC_NULL_sh pass
5540 23:26:53.221779 lkdtm_ACCESS_USERSPACE_sh fail
5541 23:26:53.222134 lkdtm_ACCESS_NULL_sh pass
5542 23:26:53.222440 lkdtm_WRITE_RO_sh pass
5543 23:26:53.222734 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5544 23:26:53.223020 lkdtm_WRITE_KERN_sh pass
5545 23:26:53.223300 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5546 23:26:53.223580 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5547 23:26:53.223872 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5548 23:26:53.224258 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5549 23:26:53.224623 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5550 23:26:53.224989 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5551 23:26:53.225735 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5552 23:26:53.264147 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5553 23:26:53.264682 lkdtm_REFCOUNT_INC_ZERO_sh pass
5554 23:26:53.265109 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5555 23:26:53.265506 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5556 23:26:53.265905 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5557 23:26:53.266320 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5558 23:26:53.266693 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5559 23:26:53.267090 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5560 23:26:53.267500 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5561 23:26:53.267797 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5562 23:26:53.268079 lkdtm_REFCOUNT_TIMING_sh skip
5563 23:26:53.268356 lkdtm_ATOMIC_TIMING_sh skip
5564 23:26:53.269033 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5565 23:26:53.306281 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5566 23:26:53.306748 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5567 23:26:53.307486 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5568 23:26:53.307842 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5569 23:26:53.308147 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5570 23:26:53.308466 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5571 23:26:53.308758 lkdtm_USERCOPY_KERNEL_sh fail
5572 23:26:53.309098 lkdtm_STACKLEAK_ERASING_sh fail
5573 23:26:53.309485 lkdtm_CFI_FORWARD_PROTO_sh fail
5574 23:26:53.309864 + ../../utils/send-to-lava.sh ./output/result.txt
5575 23:26:53.376154 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5577 23:26:53.378552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5578 23:26:53.514169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5579 23:26:53.514984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5581 23:26:53.653161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5582 23:26:53.653942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5584 23:26:53.788136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5586 23:26:53.791057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5587 23:26:53.907991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5588 23:26:53.908749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5590 23:26:54.028006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5591 23:26:54.028753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5593 23:26:54.150703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5594 23:26:54.151476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5596 23:26:54.271709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5597 23:26:54.272474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5599 23:26:54.395557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5600 23:26:54.396329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5602 23:26:54.518450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5603 23:26:54.519219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5605 23:26:54.636346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5606 23:26:54.637160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5608 23:26:54.757245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5609 23:26:54.758050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5611 23:26:54.883203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5612 23:26:54.883993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5614 23:26:55.005054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5615 23:26:55.005820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5617 23:26:55.121822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5618 23:26:55.122615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5620 23:26:55.243461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5621 23:26:55.243951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5623 23:26:55.355387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5624 23:26:55.355864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5626 23:26:55.472224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5627 23:26:55.472684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5629 23:26:55.584100 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5630 23:26:55.584562 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5632 23:26:55.703272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5633 23:26:55.703732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5635 23:26:55.814890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5636 23:26:55.815347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5638 23:26:55.924858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5639 23:26:55.925335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5641 23:26:56.033688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5642 23:26:56.034181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5644 23:26:56.143650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5645 23:26:56.144120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5647 23:26:56.252463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5648 23:26:56.252968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5650 23:26:56.364388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5651 23:26:56.364851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5653 23:26:56.476237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5654 23:26:56.476712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5656 23:26:56.588242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5657 23:26:56.588777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5659 23:26:56.708141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5660 23:26:56.708601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5662 23:26:56.820020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5663 23:26:56.820512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5665 23:26:56.929955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5666 23:26:56.930461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5668 23:26:57.041819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5669 23:26:57.042331 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5671 23:26:57.153765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5672 23:26:57.154249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5674 23:26:57.263749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5675 23:26:57.264242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5677 23:26:57.375519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5678 23:26:57.376019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5680 23:26:57.484471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5681 23:26:57.484966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5683 23:26:57.593393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5684 23:26:57.593878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5686 23:26:57.702313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5687 23:26:57.702798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5689 23:26:57.814246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5690 23:26:57.814735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5692 23:26:57.926038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5693 23:26:57.926533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5695 23:26:58.036035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5696 23:26:58.036522 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5698 23:26:58.145978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5699 23:26:58.146494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5701 23:26:58.262855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5702 23:26:58.263359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5704 23:26:58.384975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5705 23:26:58.385782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5707 23:26:58.507928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5708 23:26:58.508626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5710 23:26:58.631795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5711 23:26:58.632523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5713 23:26:58.750431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5714 23:26:58.750946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5716 23:26:58.862261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5717 23:26:58.862768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5719 23:26:58.980197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5720 23:26:58.980684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5722 23:26:59.086154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5723 23:26:59.086649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5725 23:26:59.198384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5726 23:26:59.199166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5728 23:26:59.304851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5729 23:26:59.305346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5731 23:26:59.416832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5732 23:26:59.417343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5734 23:26:59.521735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5735 23:26:59.522263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5737 23:26:59.628652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5738 23:26:59.629162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5740 23:26:59.739570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5741 23:26:59.740057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5743 23:26:59.848464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5744 23:26:59.848988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5746 23:26:59.960307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5747 23:26:59.960799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5749 23:27:00.072303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5750 23:27:00.072784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5752 23:27:00.189231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5753 23:27:00.189726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5755 23:27:00.298131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5756 23:27:00.298588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5758 23:27:00.405920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5759 23:27:00.406433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5761 23:27:00.517814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5762 23:27:00.518318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5764 23:27:00.628712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5765 23:27:00.629204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5767 23:27:00.740582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5768 23:27:00.741063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5770 23:27:00.852535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5771 23:27:00.853022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5773 23:27:00.964448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5774 23:27:00.964915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5776 23:27:01.076339 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5777 23:27:01.076835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5779 23:27:01.196302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5780 23:27:01.196782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5782 23:27:01.308170 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5783 23:27:01.308659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5785 23:27:01.422055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5786 23:27:01.422324 + set +x
5787 23:27:01.422721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5789 23:27:01.425189 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 378008_1.6.2.4.5>
5790 23:27:01.425412 <LAVA_TEST_RUNNER EXIT>
5791 23:27:01.425797 Received signal: <ENDRUN> 1_kselftest-lkdtm 378008_1.6.2.4.5
5792 23:27:01.425981 Ending use of test pattern.
5793 23:27:01.426166 Ending test lava.1_kselftest-lkdtm (378008_1.6.2.4.5), duration 78.51
5795 23:27:01.426706 ok: lava_test_shell seems to have completed
5796 23:27:01.427522 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_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_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5797 23:27:01.427708 end: 3.1 lava-test-shell (duration 00:01:20) [common]
5798 23:27:01.427872 end: 3 lava-test-retry (duration 00:01:20) [common]
5799 23:27:01.428036 start: 4 finalize (timeout 00:03:49) [common]
5800 23:27:01.428199 start: 4.1 power-off (timeout 00:00:30) [common]
5801 23:27:01.428429 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5802 23:27:02.485877 >> OK - accepted request
5803 23:27:02.488093 Returned 0 in 1 seconds
5804 23:27:02.589256 end: 4.1 power-off (duration 00:00:01) [common]
5806 23:27:02.590834 start: 4.2 read-feedback (timeout 00:03:48) [common]
5807 23:27:02.591869 Listened to connection for namespace 'common' for up to 1s
5808 23:27:02.592738 Listened to connection for namespace 'common' for up to 1s
5809 23:27:02.932652 Listened to connection for namespace 'common' for up to 1s
5810 23:27:03.592412 Finalising connection for namespace 'common'
5811 23:27:03.593044 Disconnecting from shell: Finalise
5812 23:27:03.593544 / #
5813 23:27:03.694431 end: 4.2 read-feedback (duration 00:00:01) [common]
5814 23:27:03.695094 end: 4 finalize (duration 00:00:02) [common]
5815 23:27:03.695732 Cleaning after the job
5816 23:27:03.696264 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/ramdisk
5817 23:27:03.705532 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel
5818 23:27:03.743685 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/dtb
5819 23:27:03.744457 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/nfsrootfs
5820 23:27:03.843657 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules
5821 23:27:03.851967 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/378008
5822 23:27:04.541027 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/378008
5823 23:27:04.541293 Job finished correctly