Boot log: juno-uboot
- Warnings: 3
- Kernel Warnings: 1573
- Errors: 0
- Kernel Errors: 199
- Boot result: PASS
1 02:48:19.709017 lava-dispatcher, installed at version: 2024.01
2 02:48:19.709379 start: 0 validate
3 02:48:19.709605 Start time: 2024-04-03 02:48:19.709595+00:00 (UTC)
4 02:48:19.709886 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 02:48:19.991957 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 02:48:20.144399 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 02:48:20.289619 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 02:48:20.429247 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 02:48:20.578684 validate duration: 0.87
11 02:48:20.579793 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 02:48:20.580253 start: 1.1 download-retry (timeout 00:10:00) [common]
13 02:48:20.580681 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 02:48:20.581315 Not decompressing ramdisk as can be used compressed.
15 02:48:20.581820 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 02:48:20.582161 saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/ramdisk/initrd.cpio.gz
17 02:48:20.582450 total size: 5628169 (5 MB)
18 02:48:20.856185 progress 0 % (0 MB)
19 02:48:21.264654 progress 5 % (0 MB)
20 02:48:21.401472 progress 10 % (0 MB)
21 02:48:21.410603 progress 15 % (0 MB)
22 02:48:21.539480 progress 20 % (1 MB)
23 02:48:21.548192 progress 25 % (1 MB)
24 02:48:21.556958 progress 30 % (1 MB)
25 02:48:21.673200 progress 35 % (1 MB)
26 02:48:21.681462 progress 40 % (2 MB)
27 02:48:21.690610 progress 45 % (2 MB)
28 02:48:21.698546 progress 50 % (2 MB)
29 02:48:21.707183 progress 55 % (2 MB)
30 02:48:21.715110 progress 60 % (3 MB)
31 02:48:21.720958 progress 65 % (3 MB)
32 02:48:21.812630 progress 70 % (3 MB)
33 02:48:21.820690 progress 75 % (4 MB)
34 02:48:21.829307 progress 80 % (4 MB)
35 02:48:21.955691 progress 85 % (4 MB)
36 02:48:21.964392 progress 90 % (4 MB)
37 02:48:21.972994 progress 95 % (5 MB)
38 02:48:21.980714 progress 100 % (5 MB)
39 02:48:21.981857 5 MB downloaded in 1.40 s (3.84 MB/s)
40 02:48:21.982651 end: 1.1.1 http-download (duration 00:00:01) [common]
42 02:48:21.983880 end: 1.1 download-retry (duration 00:00:01) [common]
43 02:48:21.984361 start: 1.2 download-retry (timeout 00:09:59) [common]
44 02:48:21.984800 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 02:48:21.985424 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 02:48:21.985786 saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel/Image
47 02:48:21.986146 total size: 43756032 (41 MB)
48 02:48:21.986471 No compression specified
49 02:48:22.132941 progress 0 % (0 MB)
50 02:48:22.190825 progress 5 % (2 MB)
51 02:48:22.304614 progress 10 % (4 MB)
52 02:48:22.562502 progress 15 % (6 MB)
53 02:48:22.604780 progress 20 % (8 MB)
54 02:48:22.901204 progress 25 % (10 MB)
55 02:48:23.109135 progress 30 % (12 MB)
56 02:48:23.299302 progress 35 % (14 MB)
57 02:48:23.537077 progress 40 % (16 MB)
58 02:48:23.857796 progress 45 % (18 MB)
59 02:48:24.222732 progress 50 % (20 MB)
60 02:48:24.533540 progress 55 % (22 MB)
61 02:48:24.920058 progress 60 % (25 MB)
62 02:48:25.226406 progress 65 % (27 MB)
63 02:48:25.593453 progress 70 % (29 MB)
64 02:48:25.898282 progress 75 % (31 MB)
65 02:48:26.190159 progress 80 % (33 MB)
66 02:48:26.547516 progress 85 % (35 MB)
67 02:48:26.971887 progress 90 % (37 MB)
68 02:48:27.276657 progress 95 % (39 MB)
69 02:48:28.060403 progress 100 % (41 MB)
70 02:48:28.061289 41 MB downloaded in 6.08 s (6.87 MB/s)
71 02:48:28.061978 end: 1.2.1 http-download (duration 00:00:06) [common]
73 02:48:28.063228 end: 1.2 download-retry (duration 00:00:06) [common]
74 02:48:28.063688 start: 1.3 download-retry (timeout 00:09:53) [common]
75 02:48:28.064124 start: 1.3.1 http-download (timeout 00:09:53) [common]
76 02:48:28.064743 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 02:48:28.065104 saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
78 02:48:28.065410 total size: 23985 (0 MB)
79 02:48:28.065719 No compression specified
80 02:48:28.207356 progress 100 % (0 MB)
81 02:48:28.208573 0 MB downloaded in 0.14 s (0.16 MB/s)
82 02:48:28.209249 end: 1.3.1 http-download (duration 00:00:00) [common]
84 02:48:28.210496 end: 1.3 download-retry (duration 00:00:00) [common]
85 02:48:28.210947 start: 1.4 download-retry (timeout 00:09:52) [common]
86 02:48:28.211381 start: 1.4.1 http-download (timeout 00:09:52) [common]
87 02:48:28.211980 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 02:48:28.212329 saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/nfsrootfs/full.rootfs.tar
89 02:48:28.212628 total size: 120894716 (115 MB)
90 02:48:28.212935 Using unxz to decompress xz
91 02:48:28.352661 progress 0 % (0 MB)
92 02:48:30.408948 progress 5 % (5 MB)
93 02:48:32.439566 progress 10 % (11 MB)
94 02:48:34.457907 progress 15 % (17 MB)
95 02:48:36.361282 progress 20 % (23 MB)
96 02:48:38.141921 progress 25 % (28 MB)
97 02:48:39.645972 progress 30 % (34 MB)
98 02:48:40.958669 progress 35 % (40 MB)
99 02:48:42.027638 progress 40 % (46 MB)
100 02:48:42.924965 progress 45 % (51 MB)
101 02:48:44.000770 progress 50 % (57 MB)
102 02:48:44.986110 progress 55 % (63 MB)
103 02:48:45.907922 progress 60 % (69 MB)
104 02:48:46.793917 progress 65 % (74 MB)
105 02:48:47.638200 progress 70 % (80 MB)
106 02:48:48.473867 progress 75 % (86 MB)
107 02:48:49.298471 progress 80 % (92 MB)
108 02:48:50.121967 progress 85 % (98 MB)
109 02:48:50.934409 progress 90 % (103 MB)
110 02:48:51.750366 progress 95 % (109 MB)
111 02:48:52.572201 progress 100 % (115 MB)
112 02:48:52.575068 115 MB downloaded in 24.36 s (4.73 MB/s)
113 02:48:52.575369 end: 1.4.1 http-download (duration 00:00:24) [common]
115 02:48:52.575782 end: 1.4 download-retry (duration 00:00:24) [common]
116 02:48:52.575942 start: 1.5 download-retry (timeout 00:09:28) [common]
117 02:48:52.576095 start: 1.5.1 http-download (timeout 00:09:28) [common]
118 02:48:52.576331 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 02:48:52.576456 saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules/modules.tar
120 02:48:52.576562 total size: 8680428 (8 MB)
121 02:48:52.576670 Using unxz to decompress xz
122 02:48:52.716199 progress 0 % (0 MB)
123 02:48:52.750555 progress 5 % (0 MB)
124 02:48:52.792314 progress 10 % (0 MB)
125 02:48:52.875066 progress 15 % (1 MB)
126 02:48:52.916442 progress 20 % (1 MB)
127 02:48:52.996839 progress 25 % (2 MB)
128 02:48:53.039141 progress 30 % (2 MB)
129 02:48:53.126642 progress 35 % (2 MB)
130 02:48:53.162847 progress 40 % (3 MB)
131 02:48:53.207623 progress 45 % (3 MB)
132 02:48:53.289150 progress 50 % (4 MB)
133 02:48:53.330824 progress 55 % (4 MB)
134 02:48:53.407902 progress 60 % (4 MB)
135 02:48:53.453982 progress 65 % (5 MB)
136 02:48:53.533717 progress 70 % (5 MB)
137 02:48:53.572607 progress 75 % (6 MB)
138 02:48:53.614425 progress 80 % (6 MB)
139 02:48:53.699709 progress 85 % (7 MB)
140 02:48:53.741058 progress 90 % (7 MB)
141 02:48:53.816997 progress 95 % (7 MB)
142 02:48:53.862037 progress 100 % (8 MB)
143 02:48:53.871474 8 MB downloaded in 1.29 s (6.39 MB/s)
144 02:48:53.871792 end: 1.5.1 http-download (duration 00:00:01) [common]
146 02:48:53.872196 end: 1.5 download-retry (duration 00:00:01) [common]
147 02:48:53.872357 start: 1.6 prepare-tftp-overlay (timeout 00:09:27) [common]
148 02:48:53.872513 start: 1.6.1 extract-nfsrootfs (timeout 00:09:27) [common]
149 02:48:59.560539 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
150 02:48:59.560834 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 02:48:59.561007 start: 1.6.2 lava-overlay (timeout 00:09:21) [common]
152 02:48:59.561321 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher
153 02:48:59.561540 makedir: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin
154 02:48:59.561717 makedir: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/tests
155 02:48:59.561874 makedir: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/results
156 02:48:59.562059 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-keys
157 02:48:59.562311 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-sources
158 02:48:59.562546 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-background-process-start
159 02:48:59.562778 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-background-process-stop
160 02:48:59.563018 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-common-functions
161 02:48:59.563256 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-echo-ipv4
162 02:48:59.563484 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-install-packages
163 02:48:59.563705 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-installed-packages
164 02:48:59.563917 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-os-build
165 02:48:59.564127 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-probe-channel
166 02:48:59.564333 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-probe-ip
167 02:48:59.564539 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-target-ip
168 02:48:59.564748 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-target-mac
169 02:48:59.564971 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-target-storage
170 02:48:59.565194 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-case
171 02:48:59.565416 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-event
172 02:48:59.565631 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-feedback
173 02:48:59.565839 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-raise
174 02:48:59.566277 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-reference
175 02:48:59.566521 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-runner
176 02:48:59.566747 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-set
177 02:48:59.566967 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-shell
178 02:48:59.567190 Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-keys (debian)
179 02:48:59.567462 Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-sources (debian)
180 02:48:59.567713 Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-install-packages (debian)
181 02:48:59.567962 Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-installed-packages (debian)
182 02:48:59.568207 Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-os-build (debian)
183 02:48:59.568427 Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/environment
184 02:48:59.568602 LAVA metadata
185 02:48:59.568725 - LAVA_JOB_ID=85202
186 02:48:59.568844 - LAVA_DISPATCHER_IP=192.168.56.230
187 02:48:59.569027 start: 1.6.2.1 ssh-authorize (timeout 00:09:21) [common]
188 02:48:59.569440 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 02:48:59.569613 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:21) [common]
190 02:48:59.569732 skipped lava-vland-overlay
191 02:48:59.569876 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 02:48:59.570036 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:21) [common]
193 02:48:59.570188 skipped lava-multinode-overlay
194 02:48:59.570331 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 02:48:59.570477 start: 1.6.2.4 test-definition (timeout 00:09:21) [common]
196 02:48:59.570611 Loading test definitions
197 02:48:59.570774 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:21) [common]
198 02:48:59.570886 Using /lava-85202 at stage 0
199 02:48:59.571385 uuid=85202_1.6.2.4.1 testdef=None
200 02:48:59.571545 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 02:48:59.571687 start: 1.6.2.4.2 test-overlay (timeout 00:09:21) [common]
202 02:48:59.572419 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 02:48:59.572799 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:21) [common]
205 02:48:59.573819 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 02:48:59.574266 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:21) [common]
208 02:48:59.575236 runner path: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/0_timesync-off test_uuid 85202_1.6.2.4.1
209 02:48:59.575529 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 02:48:59.575927 start: 1.6.2.4.5 git-repo-action (timeout 00:09:21) [common]
212 02:48:59.576061 Using /lava-85202 at stage 0
213 02:48:59.576250 Fetching tests from https://github.com/kernelci/test-definitions.git
214 02:48:59.576395 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/1_kselftest-lkdtm'
215 02:49:02.616038 Running '/usr/bin/git checkout kernelci.org
216 02:49:02.862671 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 02:49:02.863421 uuid=85202_1.6.2.4.5 testdef=None
218 02:49:02.863668 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 02:49:02.864079 start: 1.6.2.4.6 test-overlay (timeout 00:09:18) [common]
221 02:49:02.865238 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 02:49:02.865658 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:18) [common]
224 02:49:02.867354 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 02:49:02.867798 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:18) [common]
227 02:49:02.869373 runner path: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/1_kselftest-lkdtm test_uuid 85202_1.6.2.4.5
228 02:49:02.869530 BOARD='juno-uboot'
229 02:49:02.869652 BRANCH='cip'
230 02:49:02.869770 SKIPFILE='/dev/null'
231 02:49:02.869883 SKIP_INSTALL='True'
232 02:49:02.869995 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 02:49:02.870142 TST_CASENAME=''
234 02:49:02.870253 TST_CMDFILES='lkdtm'
235 02:49:02.870539 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 02:49:02.870891 Creating lava-test-runner.conf files
238 02:49:02.871011 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0 for stage 0
239 02:49:02.871187 - 0_timesync-off
240 02:49:02.871301 - 1_kselftest-lkdtm
241 02:49:02.871488 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 02:49:02.871644 start: 1.6.2.5 compress-overlay (timeout 00:09:18) [common]
243 02:49:14.749164 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 02:49:14.749403 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:06) [common]
245 02:49:14.749581 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 02:49:14.749750 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 02:49:14.749914 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:06) [common]
248 02:49:14.966655 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 02:49:14.966921 start: 1.6.4 extract-modules (timeout 00:09:06) [common]
250 02:49:14.967105 extracting modules file /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
251 02:49:15.278581 extracting modules file /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk
252 02:49:15.603960 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 02:49:15.604213 start: 1.6.5 apply-overlay-tftp (timeout 00:09:05) [common]
254 02:49:15.604400 [common] Applying overlay to NFS
255 02:49:15.604547 [common] Applying overlay /var/lib/lava/dispatcher/tmp/85202/compress-overlay-ojubopbl/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
256 02:49:16.988829 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 02:49:16.989062 start: 1.6.6 prepare-kernel (timeout 00:09:04) [common]
258 02:49:16.989232 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:04) [common]
259 02:49:16.989355 Converting downloaded kernel to a uImage
260 02:49:16.989514 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel/Image /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel/uImage
261 02:49:17.430882 output: Image Name:
262 02:49:17.431082 output: Created: Wed Apr 3 02:49:16 2024
263 02:49:17.431214 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 02:49:17.431335 output: Data Size: 43756032 Bytes = 42730.50 KiB = 41.73 MiB
265 02:49:17.431453 output: Load Address: 80200000
266 02:49:17.431566 output: Entry Point: 80200000
267 02:49:17.431677 output:
268 02:49:17.431857 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 02:49:17.431993 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 02:49:17.432131 start: 1.6.7 configure-preseed-file (timeout 00:09:03) [common]
271 02:49:17.432272 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 02:49:17.432408 start: 1.6.8 compress-ramdisk (timeout 00:09:03) [common]
273 02:49:17.432537 Building ramdisk /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk
274 02:49:17.892984 >> 135710 blocks
275 02:49:21.393751 Adding RAMdisk u-boot header.
276 02:49:21.393964 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio.gz.uboot
277 02:49:21.604544 output: Image Name:
278 02:49:21.604742 output: Created: Wed Apr 3 02:49:21 2024
279 02:49:21.604874 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 02:49:21.604996 output: Data Size: 19001827 Bytes = 18556.47 KiB = 18.12 MiB
281 02:49:21.605112 output: Load Address: 00000000
282 02:49:21.605225 output: Entry Point: 00000000
283 02:49:21.605336 output:
284 02:49:21.605521 rename /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
285 02:49:21.605702 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 02:49:21.605847 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
287 02:49:21.605988 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:59) [common]
288 02:49:21.606147 No LXC device requested
289 02:49:21.606295 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 02:49:21.606446 start: 1.8 deploy-device-env (timeout 00:08:59) [common]
291 02:49:21.606590 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 02:49:21.606708 Checking files for TFTP limit of 4294967296 bytes.
293 02:49:21.607390 end: 1 tftp-deploy (duration 00:01:01) [common]
294 02:49:21.607561 start: 2 uboot-action (timeout 00:05:00) [common]
295 02:49:21.607709 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 02:49:21.607853 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 02:49:21.607991 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 02:49:21.608144 Using kernel file from prepare-kernel: 85202/tftp-deploy-_zgzisrg/kernel/uImage
299 02:49:21.608327 substitutions:
300 02:49:21.608444 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 02:49:21.608559 - {DTB_ADDR}: 0x8fc00000
302 02:49:21.608671 - {DTB}: 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
303 02:49:21.608764 - {INITRD}: 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
304 02:49:21.608858 - {KERNEL_ADDR}: 0x80200000
305 02:49:21.608949 - {KERNEL}: 85202/tftp-deploy-_zgzisrg/kernel/uImage
306 02:49:21.609039 - {LAVA_MAC}: None
307 02:49:21.609141 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
308 02:49:21.609236 - {NFS_SERVER_IP}: 192.168.56.230
309 02:49:21.609327 - {PRESEED_CONFIG}: None
310 02:49:21.609416 - {PRESEED_LOCAL}: None
311 02:49:21.609506 - {RAMDISK_ADDR}: 0x8fe00000
312 02:49:21.609595 - {RAMDISK}: 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
313 02:49:21.609684 - {ROOT_PART}: None
314 02:49:21.609773 - {ROOT}: None
315 02:49:21.609862 - {SERVER_IP}: 192.168.56.230
316 02:49:21.609951 - {TEE_ADDR}: 0x83000000
317 02:49:21.610060 - {TEE}: None
318 02:49:21.610152 Parsed boot commands:
319 02:49:21.610240 - setenv autoload no
320 02:49:21.610330 - setenv initrd_high 0xffffffffffffffff
321 02:49:21.610419 - setenv fdt_high 0xffffffffffffffff
322 02:49:21.610507 - dhcp
323 02:49:21.610594 - setenv serverip 192.168.56.230
324 02:49:21.610681 - tftp 0x80200000 85202/tftp-deploy-_zgzisrg/kernel/uImage
325 02:49:21.610771 - tftp 0x8fe00000 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
326 02:49:21.610860 - setenv initrd_size ${filesize}
327 02:49:21.610949 - tftp 0x8fc00000 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
328 02:49:21.611037 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 02:49:21.611132 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 02:49:21.611259 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 02:49:21.611594 start: 2.3 connect-device (timeout 00:05:00) [common]
333 02:49:21.611701 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 02:49:21.616131 Setting prompt string to ['lava-test: # ']
335 02:49:21.616603 end: 2.3 connect-device (duration 00:00:00) [common]
336 02:49:21.616805 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 02:49:21.616974 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 02:49:21.617157 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 02:49:21.617559 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 02:49:29.490268 >> OK - accepted request
341 02:49:29.492602 Returned 0 in 7 seconds
342 02:49:29.593530 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 02:49:29.594294 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 02:49:29.594577 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 02:49:29.594740 Setting prompt string to ['Hit any key to stop autoboot']
347 02:49:29.594867 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 02:49:29.595308 Trying 127.0.0.1...
349 02:49:29.595433 Connected to 127.0.0.1.
350 02:49:29.595556 Escape character is '^]'.
351 02:49:29.637154 ��
352 02:49:29.637621
353 02:49:29.638085 ARM V2M-Juno Boot loader v1.0.0
354 02:49:29.638493 HBI0262 build 2068
355 02:49:29.638881
356 02:49:29.640346 MBbios update in progress DO NOT SWITCH OFF...
357 02:49:40.285745
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 02:49:40.286159 MBbios update complete.
359 02:49:40.978989
360 02:49:40.979471 ARM V2M_Juno Firmware v1.5.1
361 02:49:40.979812 Build Date: Apr 3 2019
362 02:49:40.980112
363 02:49:40.982200 Time : 00:00:00
364 02:49:40.982594 Date : 01:01:2000
365 02:49:41.206179
366 02:49:41.206762 Press Enter to stop auto boot...
367 02:49:41.207338
368 02:49:46.320630
369 02:49:46.320891 Powering up system...
370 02:49:46.512439
371 02:49:46.528406 Switching on ATXPSU...
372 02:49:48.190675 PMIC RAM configuration (pms_v103.bin)...
373 02:49:52.203110 MBtemp : 36 degC
374 02:49:52.223074
375 02:49:52.223335 Configuring motherboard (rev B, var A)...
376 02:49:52.226254 IOFPGA image \MB\HBI0262B\io_b118.bit
377 02:49:55.662664 IOFPGA config: PASSED
378 02:49:57.708541 OSC CLK config: PASSED
379 02:49:57.749538
380 02:49:57.749824 Configuring SCC registers...
381 02:49:57.750064 Writing SCC 0x00000054 with 0x0007FFFE
382 02:49:57.750242 Writing SCC 0x0000005C with 0x00FE001E
383 02:49:57.750660 Writing SCC 0x00000100 with 0x003F1000
384 02:49:57.750855 Writing SCC 0x00000104 with 0x0001F300
385 02:49:57.751027 Writing SCC 0x00000108 with 0x00371000
386 02:49:57.751199 Writing SCC 0x0000010C with 0x0001B300
387 02:49:57.751364 Writing SCC 0x00000118 with 0x003F1000
388 02:49:57.751527 Writing SCC 0x0000011C with 0x0001F100
389 02:49:57.751687 Writing SCC 0x000000F8 with 0x0BEC0000
390 02:49:57.751847 Writing SCC 0x000000FC with 0xABE40000
391 02:49:57.752788 Writing SCC 0x0000000C with 0x000000C2
392 02:49:57.781480 Writing SCC 0x00000010 with 0x000000C2
393 02:49:57.781739
394 02:49:57.781911 Peripheral ID0:0x000000AD
395 02:49:57.782107 Peripheral ID1:0x000000B0
396 02:49:57.782260 Peripheral ID2:0x0000000B
397 02:49:57.782417 Peripheral ID3:0x00000000
398 02:49:57.782574 Peripheral ID4:0x0000000D
399 02:49:57.782728 Peripheral ID5:0x000000F0
400 02:49:57.784640 Peripheral ID6:0x00000005
401 02:49:57.784815 Peripheral ID7:0x000000B1
402 02:49:57.784921
403 02:49:57.896441 Programming NOR Flash
404 02:49:58.823489 PCIE clock configured...
405 02:49:59.015315
406 02:49:59.043188 Testing motherboard interfaces (FPGA build 118)...
407 02:49:59.046304 SRAM 32MB test: PASSED
408 02:49:59.334046 LAN9118 test: PASSED
409 02:49:59.573725 ERROR: SMC USB SRAM mode lock
410 02:49:59.589741 SMC USB test: FAILED
411 02:49:59.605680 KMI1/2 test: PASSED
412 02:49:59.621671 MMC test: PASSED
413 02:49:59.637665 PB/LEDs test: PASSED
414 02:49:59.653636 FPGA UART test: PASSED
415 02:49:59.893497 PCIe init test: PASSED
416 02:49:59.909471 MAC addrs test: PASSED
417 02:49:59.909668
418 02:49:59.957387 SMC MAC address 0002-F700-584D
419 02:49:59.973326 Setting HDMI0 mode for SVGA.
420 02:50:00.101236 Setting HDMI1 mode for SVGA.
421 02:50:00.197139
422 02:50:00.309087 SoC SMB clock enabled.
423 02:50:00.436954
424 02:50:00.437171 Testing SMB clock...
425 02:50:00.564843 SMB clock running
426 02:50:00.612750 Releasing system resets...
427 02:50:00.724662
428 02:50:00.724877 UART0 set to SoC UART0
429 02:50:00.725053 UART1 set to SoC UART1
430 02:50:00.725197
431 02:50:00.854465 NOTICE: Booting Trusted Firmware
432 02:50:00.854678 NOTICE: BL1: v2.1(release):v2.2-rc0
433 02:50:00.857600 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 02:50:00.877393 NOTICE: BL1: Booting BL2
435 02:50:00.877606 NOTICE: BL2: v2.1(release):v2.2-rc0
436 02:50:00.880575 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 02:50:02.358922 NOTICE: BL1: Booting BL31
438 02:50:02.362075 NOTICE: BL31: v2.1(release):v2.2-rc0
439 02:50:02.362264 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 02:50:02.770538
441 02:50:02.770736
442 02:50:02.773677 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 02:50:02.773852
444 02:50:03.109315 DRAM: 8 GiB
445 02:50:03.181133 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 02:50:03.181331 Core: 21 devices, 8 uclasses, devicetree: board
447 02:50:03.184286 Flash: 64 MiB
448 02:50:03.225219 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 02:50:03.225503
450 02:50:03.225797 In: serial@7ff80000
451 02:50:03.226051 Out: serial@7ff80000
452 02:50:03.226238 Err: serial@7ff80000
453 02:50:03.226403 Net: eth0: ethernet@200000000
455 02:50:03.279045 Hit any key to stop autoboot: 1
456 02:50:03.279514 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 02:50:03.279816 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
458 02:50:03.280027 Setting prompt string to ['VExpress64#']
459 02:50:03.280226 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
460 02:50:03.308519 0
461 02:50:03.309415 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 02:50:03.309856 Sending with 100 millisecond of delay
464 02:50:06.064346 VExpress64# setenv autoload no
465 02:50:06.164677 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
466 02:50:06.167060 setenv autoload no
467 02:50:06.167720 Sending with 100 millisecond of delay
469 02:50:11.775421 VExpress64# setenv initrd_high 0xffffffffffffffff
470 02:50:11.875767 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 00:04:10)
471 02:50:11.876301 setenv initrd_high 0xffffffffffffffff
472 02:50:11.876794 Sending with 100 millisecond of delay
474 02:50:17.034619 VExpress64# setenv fdt_high 0xffffffffffffffff
475 02:50:17.134952 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
476 02:50:17.135308 setenv fdt_high 0xffffffffffffffff
477 02:50:17.135675 Sending with 100 millisecond of delay
479 02:50:17.786909 VExpress64# dhcp
480 02:50:17.887367 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
481 02:50:17.888013 dhcp
482 02:50:17.888303 smc911x: detected LAN9118 controller
483 02:50:19.396272 smc911x: phy initialized
484 02:50:19.396533 smc911x: MAC 00:02:f7:00:58:4d
485 02:50:19.399517 BOOTP broadcast 1
486 02:50:19.639167 BOOTP broadcast 2
487 02:50:20.150694 BOOTP broadcast 3
488 02:50:21.141701 BOOTP broadcast 4
489 02:50:23.139743 BOOTP broadcast 5
490 02:50:23.155685 *** Unhandled DHCP Option in OFFER/ACK: 42
491 02:50:23.195522 *** Unhandled DHCP Option in OFFER/ACK: 42
492 02:50:23.195733 DHCP client bound to address 192.168.56.211 (3792 ms)
493 02:50:23.198646 smc911x: MAC 00:02:f7:00:58:4d
494 02:50:23.198992 Sending with 100 millisecond of delay
496 02:50:27.754950 VExpress64# setenv serverip 192.168.56.230
497 02:50:27.855278 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 00:03:54)
498 02:50:27.855595 setenv serverip 192.168.56.230
499 02:50:27.855926 Sending with 100 millisecond of delay
501 02:50:36.316916 VExpress64# tftp 0x80200000 85202/tftp-deploy-_zgzisrg/kernel/uImage
502 02:50:36.417239 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
503 02:50:36.417571 tftp 0x80200000 85202/tftp-deploy-_zgzisrg/kernel/uImage
504 02:50:36.417702 smc911x: detected LAN9118 controller
505 02:50:37.920380 smc911x: phy initialized
506 02:50:37.949270 smc911x: MAC 00:02:f7:00:58:4d
507 02:50:37.949513 Using ethernet@200000000 device
508 02:50:37.949669 TFTP from server 192.168.56.230; our IP address is 192.168.56.211
509 02:50:37.949821 Filename '85202/tftp-deploy-_zgzisrg/kernel/uImage'.
510 02:50:37.952401 Load address: 0x80200000
511 02:50:43.259188 Loading: *#################################################################
512 02:50:43.562824 #################################################################
513 02:50:43.866495 #################################################################
514 02:50:44.170204 #################################################################
515 02:50:44.473938 #################################################################
516 02:50:44.777636 #################################################################
517 02:50:45.081355 #################################################################
518 02:50:45.400961 #################################################################
519 02:50:45.704688 #################################################################
520 02:50:46.008397 #################################################################
521 02:50:46.312061 #################################################################
522 02:50:46.631842 #################################################################
523 02:50:46.935415 #################################################################
524 02:50:47.255073 #################################################################
525 02:50:47.558763 #################################################################
526 02:50:47.846588 #################################################################
527 02:50:48.150282 #################################################################
528 02:50:48.470006 #################################################################
529 02:50:48.773738 #################################################################
530 02:50:49.077420 #################################################################
531 02:50:49.381195 #################################################################
532 02:50:49.684906 #################################################################
533 02:50:50.004555 #################################################################
534 02:50:50.308249 #################################################################
535 02:50:50.627995 #################################################################
536 02:50:50.931710 #################################################################
537 02:50:51.235402 #################################################################
538 02:50:51.555037 #################################################################
539 02:50:51.858780 #################################################################
540 02:50:52.162482 #################################################################
541 02:50:52.466131 #################################################################
542 02:50:52.769848 #################################################################
543 02:50:53.089447 #################################################################
544 02:50:53.393185 #################################################################
545 02:50:53.696896 #################################################################
546 02:50:54.000612 #################################################################
547 02:50:54.304359 #################################################################
548 02:50:54.608038 #################################################################
549 02:50:54.911685 #################################################################
550 02:50:55.199441 #################################################################
551 02:50:55.503265 #################################################################
552 02:50:55.806997 #################################################################
553 02:50:56.094694 #################################################################
554 02:50:56.398414 #################################################################
555 02:50:56.702105 #################################################################
556 02:50:56.968818 ########################################################
557 02:50:56.969015 2.2 MiB/s
558 02:50:56.969159 done
559 02:50:56.971925 Bytes transferred = 43756096 (29baa40 hex)
560 02:50:56.972072 smc911x: MAC 00:02:f7:00:58:4d
561 02:50:56.972464 Sending with 100 millisecond of delay
563 02:51:07.839227 VExpress64# tftp 0x8fe00000 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
564 02:51:07.939965 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 00:03:14)
565 02:51:07.940766 tftp 0x8fe00000 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
566 02:51:07.941152 smc911x: detected LAN9118 controller
567 02:51:09.491460 smc911x: phy initialized
568 02:51:09.491989 smc911x: MAC 00:02:f7:00:58:4d
569 02:51:09.492357 Using ethernet@200000000 device
570 02:51:09.492683 TFTP from server 192.168.56.230; our IP address is 192.168.56.211
571 02:51:09.492997 Filename '85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot'.
572 02:51:09.493303 Load address: 0x8fe00000
573 02:51:14.801452 Loading: *#################################################################
574 02:51:15.137082 #################################################################
575 02:51:15.472751 #################################################################
576 02:51:15.776496 #################################################################
577 02:51:16.112164 #################################################################
578 02:51:16.415272 #################################################################
579 02:51:16.718820 #################################################################
580 02:51:17.039357 #################################################################
581 02:51:17.375076 #################################################################
582 02:51:17.678839 #################################################################
583 02:51:18.014527 #################################################################
584 02:51:18.334223 #################################################################
585 02:51:18.653962 #################################################################
586 02:51:18.973750 #################################################################
587 02:51:19.293544 #################################################################
588 02:51:19.597301 #################################################################
589 02:51:19.900863 #################################################################
590 02:51:20.220647 #################################################################
591 02:51:20.540339 #################################################################
592 02:51:20.854115 ############################################################
593 02:51:20.854386 1.6 MiB/s
594 02:51:20.854607 done
595 02:51:20.857321 Bytes transferred = 19001891 (121f223 hex)
596 02:51:20.857545 smc911x: MAC 00:02:f7:00:58:4d
597 02:51:20.858018 Sending with 100 millisecond of delay
599 02:51:25.417356 VExpress64# setenv initrd_size ${filesize}
600 02:51:25.518144 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 00:02:56)
601 02:51:25.518942 setenv initrd_size ${filesize}
602 02:51:25.519583 Sending with 100 millisecond of delay
604 02:51:33.836150 VExpress64# tftp 0x8fc00000 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
605 02:51:33.936886 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 00:02:48)
606 02:51:33.937755 tftp 0x8fc00000 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
607 02:51:33.938210 smc911x: detected LAN9118 controller
608 02:51:35.413328 smc911x: phy initialized
609 02:51:35.414075 smc911x: MAC 00:02:f7:00:58:4d
610 02:51:35.415044 Using ethernet@200000000 device
611 02:51:35.415631 TFTP from server 192.168.56.230; our IP address is 192.168.56.211
612 02:51:35.416666 Filename '85202/tftp-deploy-_zgzisrg/dtb/juno.dtb'.
613 02:51:35.417249 Load address: 0x8fc00000
614 02:51:40.426560 Loading: *##
615 02:51:40.426842 3.9 KiB/s
616 02:51:40.427033 done
617 02:51:40.427295 Bytes transferred = 23985 (5db1 hex)
618 02:51:40.428804 smc911x: MAC 00:02:f7:00:58:4d
619 02:51:40.429221 Sending with 100 millisecond of delay
621 02:52:18.803816 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 02:52:18.904567 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 00:02:03)
623 02:52:18.905350 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
624 02:52:18.906033 Sending with 100 millisecond of delay
626 02:52:24.668087 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
627 02:52:24.768829 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 02:52:24.769386 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 00:01:57)
629 02:52:24.770404 bootm 0x80200000 0x8fe00000 0x8fc00000
630 02:52:24.770810 ## Booting kernel from Legacy Image at 80200000 ...
631 02:52:24.771228 Image Name:
632 02:52:24.771622 Image Type: AArch64 Linux Kernel Image (uncompressed)
633 02:52:24.772008 Data Size: 43756032 Bytes = 41.7 MiB
634 02:52:24.772387 Load Address: 80200000
635 02:52:24.772756 Entry Point: 80200000
636 02:52:25.103026 Verifying Checksum ... OK
637 02:52:25.103544 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
638 02:52:25.104003 Image Name:
639 02:52:25.104418 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
640 02:52:25.104821 Data Size: 19001827 Bytes = 18.1 MiB
641 02:52:25.105208 Load Address: 00000000
642 02:52:25.105588 Entry Point: 00000000
643 02:52:25.270849 Verifying Checksum ... OK
644 02:52:25.271313 ## Flattened Device Tree blob at 8fc00000
645 02:52:25.274104 Booting using the fdt blob at 0x8fc00000
646 02:52:25.274546 Loading Kernel Image
647 02:52:25.320757 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
648 02:52:25.321368
649 02:52:25.321874 Starting kernel ...
650 02:52:25.322274
651 02:52:25.323023 end: 2.4.3 bootloader-commands (duration 00:02:22) [common]
652 02:52:25.323510 start: 2.4.4 auto-login-action (timeout 00:01:56) [common]
653 02:52:25.323884 Setting prompt string to ['Linux version [0-9]']
654 02:52:25.324242 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 02:52:25.324730 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 02:52:25.417626 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
657 02:52:25.418587 start: 2.4.4.1 login-action (timeout 00:01:56) [common]
658 02:52:25.419078 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 02:52:25.419498 Setting prompt string to []
660 02:52:25.419972 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 02:52:25.420382 Using line separator: #'\n'#
662 02:52:25.420831 No login prompt set.
663 02:52:25.421205 Parsing kernel messages
664 02:52:25.421501 ['-\\[ 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 02:52:25.422086 [login-action] Waiting for messages, (timeout 00:01:56)
666 02:52:25.422436 Waiting using forced prompt support (timeout 00:00:58)
667 02:52:25.424722 [ 0.000000] Linux version 5.10.212-cip45 (KernelCI@build-j153718-arm64-gcc-10-defconfig-kselftest-zwrzd) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Apr 3 01:01:42 UTC 2024
668 02:52:25.425136 [ 0.000000] Machine model: ARM Juno development board (r0)
669 02:52:25.425466 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
670 02:52:25.435793 [ 0.000000] printk: bootconsole [pl11] enabled
671 02:52:25.436233 [ 0.000000] efi: UEFI not found.
672 02:52:25.678742 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
673 02:52:25.679552 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
674 02:52:25.680487 [ 0.000000] ------------[ cut here ]------------
675 02:52:25.680858 [ 0.000000] console 'pl11' already registered
676 02:52:25.681181 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
677 02:52:25.681488 [ 0.000000] Modules linked in:
678 02:52:25.681780 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.212-cip45 #1
679 02:52:25.682226 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
680 02:52:25.722775 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
681 02:52:25.723248 [ 0.000000] pc : register_console+0x60/0x2f4
682 02:52:25.723671 [ 0.000000] lr : register_console+0x60/0x2f4
683 02:52:25.724385 [ 0.000000] sp : ffff800012533dd0
684 02:52:25.724739 [ 0.000000] x29: ffff800012533dd0 x28: 0000000081db0018
685 02:52:25.725127 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
686 02:52:25.725501 [ 0.000000] x25: 00000000000046ac x24: ffff80001287a000
687 02:52:25.725867 [ 0.000000] x23: 0000000000000000 x22: ffff800011d76ab0
688 02:52:25.726391 [ 0.000000] x21: ffff80001342af48 x20: ffff80001287a6b0
689 02:52:25.766936 [ 0.000000] x19: ffff80001287a6b0 x18: 0000000000000005
690 02:52:25.767416 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
691 02:52:25.767843 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
692 02:52:25.768250 [ 0.000000] x13: ffff800092533a77 x12: 0000000076153240
693 02:52:25.768984 [ 0.000000] x11: ffff800012560988 x10: ffff8000125dbee0
694 02:52:25.769335 [ 0.000000] x9 : 00000000fffff000 x8 : ffff800012583ee0
695 02:52:25.769719 [ 0.000000] x7 : ffff8000125dbee0 x6 : 0000000000000000
696 02:52:25.770235 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
697 02:52:25.810985 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
698 02:52:25.811463 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012560100
699 02:52:25.811805 [ 0.000000] Call trace:
700 02:52:25.812118 [ 0.000000] register_console+0x60/0x2f4
701 02:52:25.812416 [ 0.000000] of_setup_earlycon+0x26c/0x290
702 02:52:25.812708 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
703 02:52:25.812995 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
704 02:52:25.813274 [ 0.000000] setup_arch+0x294/0x65c
705 02:52:25.813550 [ 0.000000] start_kernel+0x90/0x578
706 02:52:25.813825 [ 0.000000] irq event stamp: 0
707 02:52:25.860023 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
708 02:52:25.860241 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
709 02:52:25.860381 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
710 02:52:25.860502 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
711 02:52:25.860615 [ 0.000000] ---[ end trace c368efdfe096b1a7 ]---
712 02:52:25.860722 [ 0.000000] NUMA: No NUMA configuration found
713 02:52:25.860824 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
714 02:52:25.861175 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 02:52:25.861309 login-action: kernel 'warning'
716 02:52:25.861423 [login-action] Waiting for messages, (timeout 00:01:56)
717 02:52:25.861528 Waiting using forced prompt support (timeout 00:00:58)
718 02:52:25.863122 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
719 02:52:25.903902 [ 0.000000] Zone ranges:
720 02:52:25.904188 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
721 02:52:25.904437 [ 0.000000] DMA32 empty
722 02:52:25.904659 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
723 02:52:25.904866 [ 0.000000] Movable zone start for each node
724 02:52:25.905062 [ 0.000000] Early memory node ranges
725 02:52:25.905254 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
726 02:52:25.905436 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
727 02:52:25.921079 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
728 02:52:26.029685 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
729 02:52:26.030237 [ 0.000000] psci: probing for conduit method from DT.
730 02:52:26.030605 [ 0.000000] psci: PSCIv1.1 detected in firmware.
731 02:52:26.031313 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
732 02:52:26.031673 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
733 02:52:26.031985 [ 0.000000] psci: SMC Calling Convention v1.1
734 02:52:26.032285 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
735 02:52:26.033020 [ 0.000000] Detected VIPT I-cache on CPU0
736 02:52:26.073980 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
737 02:52:26.074467 [ 0.000000] CPU features: detected: ARM erratum 845719
738 02:52:26.074815 [ 0.000000] CPU features: detected: ARM erratum 843419
739 02:52:26.075139 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
740 02:52:26.075447 [ 0.000000] Policy zone: Normal
741 02:52:26.120127 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
742 02:52:26.120616 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
743 02:52:26.120992 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
744 02:52:26.121319 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
745 02:52:26.143727 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
746 02:52:26.290998 <6>[ 0.000000] Memory: 8040148K/8372224K available (18752K kernel code, 4650K rwdata, 9500K rodata, 9728K init, 11275K bss, 299308K reserved, 32768K cma-reserved)
747 02:52:26.291499 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
748 02:52:26.294262 <6>[ 0.000000] ftrace: allocating 58736 entries in 230 pages
749 02:52:26.561818 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
750 02:52:26.562366 <6>[ 0.000000] Running RCU self tests
751 02:52:26.562708 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
752 02:52:26.563025 <6>[ 0.000000] rcu: RCU event tracing is enabled.
753 02:52:26.563773 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
754 02:52:26.564142 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
755 02:52:26.564446 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
756 02:52:26.565258 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
757 02:52:26.593660 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
758 02:52:26.594165 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
759 02:52:26.597016 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
760 02:52:26.653786 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
761 02:52:26.654321 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
762 02:52:26.654688 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
763 02:52:26.655016 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
764 02:52:26.655326 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
765 02:52:26.657050 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
766 02:52:26.700912 <3>[ 0.000000] sp804: timer clock not found: -517
767 02:52:26.701393 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
768 02:52:26.701735 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
769 02:52:26.702092 <3>[ 0.000000] sp804: timer clock not found: -517
770 02:52:26.702402 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
771 02:52:26.702697 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
772 02:52:26.746554 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
773 02:52:26.747027 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
774 02:52:26.747388 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
775 02:52:26.747705 <6>[ 0.009877] Console: colour dummy device 80x25
776 02:52:26.748006 <4>[ 0.014758] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
777 02:52:26.748328 <4>[ 0.022934] ... MAX_LOCKDEP_SUBCLASSES: 8
778 02:52:26.749751 <4>[ 0.027404] ... MAX_LOCK_DEPTH: 48
779 02:52:26.791037 <4>[ 0.031962] ... MAX_LOCKDEP_KEYS: 8192
780 02:52:26.791529 <4>[ 0.036695] ... CLASSHASH_SIZE: 4096
781 02:52:26.791869 <4>[ 0.041428] ... MAX_LOCKDEP_ENTRIES: 32768
782 02:52:26.792182 <4>[ 0.046250] ... MAX_LOCKDEP_CHAINS: 65536
783 02:52:26.792477 <4>[ 0.051071] ... CHAINHASH_SIZE: 32768
784 02:52:26.793269 <4>[ 0.055893] memory used by lock dependency info: 6365 kB
785 02:52:26.793593 <4>[ 0.061683] memory used for stack traces: 4224 kB
786 02:52:26.793894 <4>[ 0.066856] per task-struct memory footprint: 1920 bytes
787 02:52:26.840563 <6>[ 0.072859] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
788 02:52:26.841050 <6>[ 0.083794] pid_max: default: 32768 minimum: 301
789 02:52:26.841483 <6>[ 0.089164] LSM: Security Framework initializing
790 02:52:26.841880 <6>[ 0.094252] LSM support for eBPF active
791 02:52:26.842316 <6>[ 0.098648] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
792 02:52:26.843834 <6>[ 0.106689] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 02:52:26.878509 <6>[ 0.127051] rcu: Hierarchical SRCU implementation.
794 02:52:26.878984 <6>[ 0.141102] EFI services will not be available.
795 02:52:26.881751 <6>[ 0.147915] smp: Bringing up secondary CPUs ...
796 02:52:26.930108 <6>[ 0.156297] CPU features: detected: ARM erratum 832075
797 02:52:26.930585 <6>[ 0.156305] CPU features: detected: ARM erratum 834220
798 02:52:26.930937 <6>[ 0.156312] CPU features: detected: EL2 vector hardening
799 02:52:26.931264 <6>[ 0.156326] CPU features: detected: Spectre-v2
800 02:52:26.931574 <6>[ 0.156338] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
801 02:52:26.931873 <6>[ 0.156347] CPU features: detected: Spectre-BHB
802 02:52:26.932166 <6>[ 0.156356] Detected PIPT I-cache on CPU1
803 02:52:26.974283 <6>[ 0.156435] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
804 02:52:26.974787 <6>[ 0.160170] Detected PIPT I-cache on CPU2
805 02:52:26.975150 <6>[ 0.160219] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
806 02:52:26.975480 <6>[ 0.163692] Detected VIPT I-cache on CPU3
807 02:52:26.975787 <6>[ 0.163785] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
808 02:52:26.976087 <6>[ 0.167673] Detected VIPT I-cache on CPU4
809 02:52:26.976379 <6>[ 0.167750] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
810 02:52:26.976671 <6>[ 0.171491] Detected VIPT I-cache on CPU5
811 02:52:27.017401 <6>[ 0.171565] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
812 02:52:27.017878 <6>[ 0.172329] smp: Brought up 1 node, 6 CPUs
813 02:52:27.018320 <6>[ 0.267208] SMP: Total of 6 processors activated.
814 02:52:27.018656 <6>[ 0.272350] CPU features: detected: 32-bit EL0 Support
815 02:52:27.018968 <6>[ 0.278048] CPU features: detected: CRC32 instructions
816 02:52:27.020614 <6>[ 0.283619] CPU features: detected: 32-bit EL1 Support
817 02:52:27.084451 <6>[ 0.362560] CPU: All CPU(s) started at EL2
818 02:52:27.100470 <6>[ 0.367218] alternatives: patching kernel code
819 02:52:27.116447 <6>[ 0.382951] devtmpfs: initialized
820 02:52:27.190046 <4>[ 0.412739] KASLR disabled due to lack of seed
821 02:52:27.190545 <6>[ 0.419865] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
822 02:52:27.190998 <6>[ 0.430090] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
823 02:52:27.191416 <6>[ 0.439552] pinctrl core: initialized pinctrl subsystem
824 02:52:27.191825 <6>[ 0.449827] DMI not present or invalid.
825 02:52:27.192211 <6>[ 0.455664] NET: Registered protocol family 16
826 02:52:27.193331 <6>[ 0.465968] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
827 02:52:27.237453 <6>[ 0.473903] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
828 02:52:27.238567 <6>[ 0.483472] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
829 02:52:27.238966 <6>[ 0.492111] audit: initializing netlink subsys (disabled)
830 02:52:27.239384 <5>[ 0.498511] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
831 02:52:27.239781 <6>[ 0.501822] thermal_sys: Registered thermal governor 'step_wise'
832 02:52:27.240833 <6>[ 0.506699] thermal_sys: Registered thermal governor 'power_allocator'
833 02:52:27.274160 <6>[ 0.514326] cpuidle: using governor menu
834 02:52:27.274665 <6>[ 0.525998] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
835 02:52:27.275108 <6>[ 0.533672] ASID allocator initialised with 65536 entries
836 02:52:27.277313 <6>[ 0.543660] Serial: AMBA PL011 UART driver
837 02:52:27.363463 <6>[ 0.637200] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
838 02:52:27.392045 <6>[ 0.646587] printk: console [ttyAMA0] enabled
839 02:52:27.392507 <6>[ 0.646587] printk: console [ttyAMA0] enabled
840 02:52:27.392846 <6>[ 0.655933] printk: bootconsole [pl11] disabled
841 02:52:27.395244 <6>[ 0.655933] printk: bootconsole [pl11] disabled
842 02:52:27.486939 <6>[ 0.718880] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
843 02:52:27.487439 <6>[ 0.725958] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
844 02:52:27.487779 <6>[ 0.732983] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
845 02:52:27.488094 <6>[ 0.739996] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
846 02:52:27.488396 <6>[ 0.753713] cryptd: max_cpu_qlen set to 1000
847 02:52:27.546503 <6>[ 0.769679] ACPI: Interpreter disabled.
848 02:52:27.546979 <6>[ 0.780974] iommu: Default domain type: Translated
849 02:52:27.547323 <6>[ 0.787055] vgaarb: loaded
850 02:52:27.547634 <5>[ 0.791435] SCSI subsystem initialized
851 02:52:27.547932 <6>[ 0.797049] usbcore: registered new interface driver usbfs
852 02:52:27.548222 <6>[ 0.803042] usbcore: registered new interface driver hub
853 02:52:27.548504 <6>[ 0.808839] usbcore: registered new device driver usb
854 02:52:27.548787 <6>[ 0.818775] pps_core: LinuxPPS API ver. 1 registered
855 02:52:27.592864 <6>[ 0.824072] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
856 02:52:27.593350 <6>[ 0.833568] PTP clock support registered
857 02:52:27.593687 <6>[ 0.838197] EDAC MC: Ver: 3.0.0
858 02:52:27.593998 <6>[ 0.846610] FPGA manager framework
859 02:52:27.594366 <6>[ 0.850703] Advanced Linux Sound Architecture Driver Initialized.
860 02:52:27.596119 <6>[ 0.859991] clocksource: Switched to clocksource arch_sys_counter
861 02:52:28.907647 <5>[ 2.167234] VFS: Disk quotas dquot_6.6.0
862 02:52:28.910991 <6>[ 2.171644] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
863 02:52:28.911452 <6>[ 2.179992] pnp: PnP ACPI: disabled
864 02:52:28.990639 <6>[ 2.217826] NET: Registered protocol family 2
865 02:52:28.991222 <6>[ 2.223325] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
866 02:52:28.992795 <6>[ 2.236643] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
867 02:52:28.993357 <6>[ 2.246801] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
868 02:52:28.994828 <6>[ 2.258257] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
869 02:52:29.049096 <6>[ 2.281297] TCP: Hash tables configured (established 65536 bind 65536)
870 02:52:29.049597 <6>[ 2.289667] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
871 02:52:29.049929 <6>[ 2.299661] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
872 02:52:29.050965 <6>[ 2.308897] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 02:52:29.051303 <6>[ 2.318820] NET: Registered protocol family 1
874 02:52:29.052635 <6>[ 2.325662] RPC: Registered named UNIX socket transport module.
875 02:52:29.086577 <6>[ 2.332062] RPC: Registered udp transport module.
876 02:52:29.087042 <6>[ 2.337087] RPC: Registered tcp transport module.
877 02:52:29.087365 <6>[ 2.342109] RPC: Registered tcp NFSv4.1 backchannel transport module.
878 02:52:29.087670 <6>[ 2.348887] NET: Registered protocol family 44
879 02:52:29.087958 <6>[ 2.353669] PCI: CLS 0 bytes, default 64
880 02:52:29.089761 <6>[ 2.358687] Unpacking initramfs...
881 02:52:30.816098 <6>[ 4.093242] Freeing initrd memory: 18552K
882 02:52:30.864921 <6>[ 4.100948] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
883 02:52:30.866151 <6>[ 4.111360] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
884 02:52:30.866570 <6>[ 4.120053] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
885 02:52:30.866900 <6>[ 4.120053] Only trusted guests should be used on this system.
886 02:52:30.868379 <6>[ 4.134700] kvm [1]: IPA Size Limit: 40 bits
887 02:52:30.886785 <6>[ 4.151272] kvm [1]: vgic interrupt IRQ9
888 02:52:30.889988 <6>[ 4.156210] kvm [1]: Hyp mode initialized successfully
889 02:52:30.921724 <5>[ 4.180660] Initialise system trusted keyrings
890 02:52:30.925088 <6>[ 4.186103] workingset: timestamp_bits=42 max_order=21 bucket_order=0
891 02:52:31.005689 <6>[ 4.235118] squashfs: version 4.0 (2009/01/31) Phillip Lougher
892 02:52:31.006264 <5>[ 4.243782] NFS: Registering the id_resolver key type
893 02:52:31.006643 <5>[ 4.249260] Key type id_resolver registered
894 02:52:31.007663 <5>[ 4.253786] Key type id_legacy registered
895 02:52:31.008015 <6>[ 4.258542] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
896 02:52:31.008328 <6>[ 4.265591] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
897 02:52:31.009365 <6>[ 4.273852] 9p: Installing v9fs 9p2000 file system support
898 02:52:31.087714 <5>[ 4.329915] Key type asymmetric registered
899 02:52:31.088188 <5>[ 4.334395] Asymmetric key parser 'x509' registered
900 02:52:31.088626 <6>[ 4.339724] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
901 02:52:31.088973 <6>[ 4.347488] io scheduler mq-deadline registered
902 02:52:31.090074 <6>[ 4.352340] io scheduler kyber registered
903 02:52:31.091270 <4>[ 4.357297] test_firmware: interface ready
904 02:52:31.122765 <6>[ 4.388929] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
905 02:52:31.138768 <4>[ 4.405801] EINJ: ACPI disabled.
906 02:52:31.170665 <6>[ 4.430257] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
907 02:52:31.173865 <6>[ 4.437224] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
908 02:52:31.249498 <6>[ 4.477249] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
909 02:52:31.249964 <6>[ 4.493348] SuperH (H)SCI(F) driver initialized
910 02:52:31.250339 <6>[ 4.499590] msm_serial: driver initialized
911 02:52:31.250651 <5>[ 4.507850] arm-smmu 7fb10000.iommu: probing hardware configuration...
912 02:52:31.250952 <5>[ 4.514716] arm-smmu 7fb10000.iommu: SMMUv1 with:
913 02:52:31.251244 <5>[ 4.519743] arm-smmu 7fb10000.iommu: stage 2 translation
914 02:52:31.252721 <5>[ 4.525484] arm-smmu 7fb10000.iommu: non-coherent table walk
915 02:52:31.294394 <5>[ 4.531552] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
916 02:52:31.294872 <5>[ 4.539279] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
917 02:52:31.296033 <5>[ 4.546676] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
918 02:52:31.296430 <5>[ 4.553540] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
919 02:52:31.296755 <5>[ 4.560393] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
920 02:52:31.297060 <5>[ 4.568538] arm-smmu 7fb20000.iommu: probing hardware configuration...
921 02:52:31.298121 <5>[ 4.575396] arm-smmu 7fb20000.iommu: SMMUv1 with:
922 02:52:31.337974 <5>[ 4.580419] arm-smmu 7fb20000.iommu: stage 2 translation
923 02:52:31.339138 <5>[ 4.586153] arm-smmu 7fb20000.iommu: non-coherent table walk
924 02:52:31.339510 <5>[ 4.592219] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
925 02:52:31.339837 <5>[ 4.599946] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
926 02:52:31.340148 <5>[ 4.607354] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
927 02:52:31.341234 <5>[ 4.614209] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
928 02:52:31.382514 <5>[ 4.621057] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
929 02:52:31.382989 <5>[ 4.628693] arm-smmu 7fb30000.iommu: probing hardware configuration...
930 02:52:31.383329 <5>[ 4.635553] arm-smmu 7fb30000.iommu: SMMUv1 with:
931 02:52:31.383646 <5>[ 4.640575] arm-smmu 7fb30000.iommu: stage 2 translation
932 02:52:31.383952 <5>[ 4.646307] arm-smmu 7fb30000.iommu: coherent table walk
933 02:52:31.384246 <5>[ 4.652048] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
934 02:52:31.385849 <5>[ 4.659427] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
935 02:52:31.408410 <5>[ 4.666303] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
936 02:52:31.411627 <5>[ 4.673156] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
937 02:52:31.472412 <6>[ 4.724877] loop: module loaded
938 02:52:31.472901 <6>[ 4.730344] lkdtm: No crash points registered, enable through debugfs
939 02:52:31.475603 <6>[ 4.740460] megasas: 07.714.04.00-rc1
940 02:52:31.526972 <6>[ 4.765182] thunder_xcv, ver 1.0
941 02:52:31.527449 <6>[ 4.768872] thunder_bgx, ver 1.0
942 02:52:31.527879 <6>[ 4.772572] nicpf, ver 1.0
943 02:52:31.528960 <6>[ 4.779103] hclge is initializing
944 02:52:31.529328 <6>[ 4.782838] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
945 02:52:31.529730 <6>[ 4.790385] hns3: Copyright (c) 2017 Huawei Corporation.
946 02:52:31.530154 <6>[ 4.796162] e1000: Intel(R) PRO/1000 Network Driver
947 02:52:31.530545 <6>[ 4.801360] e1000: Copyright (c) 1999-2006 Intel Corporation.
948 02:52:31.531022 <6>[ 4.807596] e1000e: Intel(R) PRO/1000 Network Driver
949 02:52:31.576374 <6>[ 4.812883] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
950 02:52:31.576877 <6>[ 4.819275] igb: Intel(R) Gigabit Ethernet Network Driver
951 02:52:31.577318 <6>[ 4.824992] igb: Copyright (c) 2007-2014 Intel Corporation.
952 02:52:31.577714 <6>[ 4.830981] igbvf: Intel(R) Gigabit Virtual Function Network Driver
953 02:52:31.578137 <6>[ 4.837571] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
954 02:52:31.579613 <6>[ 4.844831] sky2: driver version 1.30
955 02:52:31.685257 <6>[ 4.917079] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
956 02:52:31.685744 <6>[ 4.927902] VFIO - User Level meta-driver version: 0.3
957 02:52:31.686228 <6>[ 4.938901] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
958 02:52:31.686640 <6>[ 4.945812] ehci-pci: EHCI PCI platform driver
959 02:52:31.687030 <6>[ 4.950673] ehci-platform: EHCI generic platform driver
960 02:52:31.687411 <6>[ 4.956807] ehci-platform 7ffc0000.usb: Adding to iommu group 0
961 02:52:31.688514 <6>[ 4.963795] ehci-platform 7ffc0000.usb: EHCI Host Controller
962 02:52:31.712152 <6>[ 4.969979] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
963 02:52:31.715350 <6>[ 4.978631] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
964 02:52:31.768367 <6>[ 5.004071] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
965 02:52:31.768846 <6>[ 5.014098] hub 1-0:1.0: USB hub found
966 02:52:31.769279 <6>[ 5.018364] hub 1-0:1.0: 1 port detected
967 02:52:31.769680 <6>[ 5.024371] ehci-orion: EHCI orion driver
968 02:52:31.770100 <6>[ 5.029057] ehci-exynos: EHCI Exynos driver
969 02:52:31.770490 <6>[ 5.033852] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
970 02:52:31.770868 <6>[ 5.040404] ohci-pci: OHCI PCI platform driver
971 02:52:31.772014 <6>[ 5.045351] ohci-platform: OHCI generic platform driver
972 02:52:31.806104 <6>[ 5.051361] ohci-platform 7ffb0000.usb: Adding to iommu group 0
973 02:52:31.806580 <6>[ 5.057918] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
974 02:52:31.807018 <6>[ 5.064992] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
975 02:52:31.809335 <6>[ 5.073532] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
976 02:52:31.911001 <6>[ 5.162395] hub 2-0:1.0: USB hub found
977 02:52:31.911483 <6>[ 5.166595] hub 2-0:1.0: 1 port detected
978 02:52:31.911914 <6>[ 5.172207] ohci-exynos: OHCI Exynos driver
979 02:52:31.914208 <6>[ 5.178293] usbcore: registered new interface driver usb-storage
980 02:52:31.944967 <6>[ 5.196540] rtc-pl031 1c170000.rtc: registered as rtc0
981 02:52:31.945447 <6>[ 5.202146] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:51 UTC (946684971)
982 02:52:31.948238 <6>[ 5.213031] i2c /dev entries driver
983 02:52:31.964149 <6>[ 5.230506] sp805-wdt 1c0f0000.wdt: registration successful
984 02:52:32.010137 <6>[ 5.248446] sdhci: Secure Digital Host Controller Interface driver
985 02:52:32.010629 <6>[ 5.253315] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
986 02:52:32.010978 <6>[ 5.254944] sdhci: Copyright(c) Pierre Ossman
987 02:52:32.011299 <6>[ 5.269805] Synopsys Designware Multimedia Card Interface Driver
988 02:52:32.011602 <6>[ 5.278901] sdhci-pltfm: SDHCI platform and OF driver helper
989 02:52:32.013399 <6>[ 5.280110] usb 1-1: new high-speed USB device number 2 using ehci-platform
990 02:52:32.058304 <6>[ 5.289732] leds-syscon 1c010000.apbregs:led0: registered LED (null)
991 02:52:32.058772 <6>[ 5.299680] leds-syscon 1c010000.apbregs:led1: registered LED (null)
992 02:52:32.059111 <6>[ 5.306977] leds-syscon 1c010000.apbregs:led2: registered LED (null)
993 02:52:32.059421 <6>[ 5.314288] leds-syscon 1c010000.apbregs:led3: registered LED (null)
994 02:52:32.059718 <6>[ 5.321571] leds-syscon 1c010000.apbregs:led4: registered LED (null)
995 02:52:32.060004 <6>[ 5.328865] leds-syscon 1c010000.apbregs:led5: registered LED (null)
996 02:52:32.061541 <6>[ 5.336190] leds-syscon 1c010000.apbregs:led6: registered LED (null)
997 02:52:32.111841 <6>[ 5.343466] leds-syscon 1c010000.apbregs:led7: registered LED (null)
998 02:52:32.112342 <6>[ 5.352124] ledtrig-cpu: registered to indicate activity on CPUs
999 02:52:32.112700 <6>[ 5.364218] usbcore: registered new interface driver usbhid
1000 02:52:32.113016 <6>[ 5.370121] usbhid: USB HID core driver
1001 02:52:32.115078 <6>[ 5.377177] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1002 02:52:32.171691 <6>[ 5.398003] ipip: IPv4 and MPLS over IPv4 tunneling driver
1003 02:52:32.172151 <6>[ 5.405282] IPv4 over IPsec tunneling driver
1004 02:52:32.172492 <6>[ 5.412840] NET: Registered protocol family 10
1005 02:52:32.172808 <6>[ 5.422031] Segment Routing with IPv6
1006 02:52:32.173103 <6>[ 5.429656] NET: Registered protocol family 17
1007 02:52:32.173385 <6>[ 5.435595] 9pnet: Installing 9P2000 support
1008 02:52:32.173672 <5>[ 5.440396] Key type dns_resolver registered
1009 02:52:32.173986 <6>[ 5.446342] registered taskstats version 1
1010 02:52:32.174481 <5>[ 5.450874] Loading compiled-in X.509 certificates
1011 02:52:32.192729 <6>[ 5.454920] hub 1-1:1.0: USB hub found
1012 02:52:32.195930 <6>[ 5.460966] hub 1-1:1.0: 4 ports detected
1013 02:52:32.245687 <3>[ 5.508075] scpi_protocol scpi: incorrect or no SCP firmware found
1014 02:52:32.248923 <4>[ 5.514802] scpi_protocol: probe of scpi failed with error -110
1015 02:52:32.272846 <6>[ 5.535374] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1016 02:52:32.944121 <4>[ 6.208229] atkbd serio0: keyboard reset failed on 1c060000.kmi
1017 02:52:33.179162 <6>[ 6.435701] 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)
1018 02:52:33.202084 <6>[ 6.464051] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141b0000, IRQ: 15
1019 02:52:34.193083 <4>[ 7.456054] atkbd serio1: keyboard reset failed on 1c070000.kmi
1020 02:52:36.282314 <6>[ 9.544275] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1021 02:52:39.791184 <5>[ 9.564072] Sending DHCP requests ..
1022 02:52:39.794362 <3>[ 13.055689] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[7c9e31fa]
1023 02:52:39.839300 <3>[ 13.100749] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[7c9e31fa]
1024 02:52:40.883309 <6>[ 14.134841] 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
1025 02:52:40.999782 <4>[ 14.262001] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1026 02:52:42.817968 <4>[ 16.004063] ., OK
1027 02:52:42.818511 <6>[ 16.062435] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.211
1028 02:52:42.819573 <6>[ 16.070906] IP-Config: Complete:
1029 02:52:42.819931 <6>[ 16.074479] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.211, mask=255.255.255.0, gw=192.168.56.254
1030 02:52:42.820254 <6>[ 16.085356] host=192.168.56.211, domain=mayfield.sirena.org.uk, nis-domain=(none)
1031 02:52:42.821304 <6>[ 16.093622] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1032 02:52:42.841214 <6>[ 16.093646] nameserver0=192.168.56.254
1033 02:52:42.841685 <6>[ 16.105909] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1034 02:52:42.842064 <6>[ 16.113340] ALSA device list:
1035 02:52:42.842394 <6>[ 16.116730] No soundcards found.
1036 02:52:42.844560 <6>[ 16.121209] uart-pl011 7ff80000.serial: no DMA platform data
1037 02:52:42.896310 <6>[ 16.161057] Freeing unused kernel memory: 9728K
1038 02:52:42.899568 <6>[ 16.166270] Run /init as init process
1039 02:52:42.947455 Loading, please wait...
1040 02:52:43.075319 Starting systemd-udevd version 252.22-1~deb12u1
1041 02:52:45.984720 <6>[ 19.251892] tda998x 0-0070: found TDA19988
1042 02:52:46.128605 <6>[ 19.405141] tda998x 0-0071: found TDA19988
1043 02:52:46.176479 Begin: Loading essential drivers ... done.
1044 02:52:46.213046 Begin: Running /scripts/init-premount ... done.
1045 02:52:46.213309 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1046 02:52:46.216271 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1047 02:52:46.232145 Device /sys/class/net/eth0 found
1048 02:52:46.232408 done.
1049 02:52:46.349153 Begin: Waiting up to 180 secs for any network device to become available ... done.
1050 02:52:46.434037 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1051 02:52:46.490734 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1052 02:52:46.491285 address: 192.168.56.211 broadcast: 192.168.56.255 netmask: 255.255.255.0
1053 02:52:46.491437 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1054 02:52:46.491574 domain : mayfield.sirena.org.uk
1055 02:52:46.493844 rootserver: 192.168.56.254 rootpath:
1056 02:52:46.493988 filename :
1057 02:52:46.557844 done.
1058 02:52:46.579777 Begin: Running /scripts/nfs-bottom ... done.
1059 02:52:46.646787 Begin: Running /scripts/init-bottom ... done.
1060 02:52:47.487117 <6>[ 20.737927] 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 02:52:47.605071 <4>[ 20.866935] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1062 02:52:49.433391 <30>[ 22.695681] systemd[1]: System time before build time, advancing clock.
1063 02:52:49.950255 <30>[ 23.182449] 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 02:52:49.950527 <30>[ 23.215873] systemd[1]: Detected architecture arm64.
1065 02:52:49.950702
1066 02:52:49.968903 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1067 02:52:49.969148
1068 02:52:50.000834 <30>[ 23.264604] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1069 02:52:51.829646 <30>[ 25.091274] systemd[1]: Queued start job for default target graphical.target.
1070 02:52:51.870345 <30>[ 25.128283] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1071 02:52:51.873627 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1072 02:52:51.905329 <30>[ 25.158365] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1073 02:52:51.908662 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1074 02:52:51.938417 <30>[ 25.192169] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1075 02:52:51.941615 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1076 02:52:51.999334 <30>[ 25.221565] systemd[1]: Created slice user.slice - User and Session Slice.
1077 02:52:51.999849 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1078 02:52:52.001012 <30>[ 25.245777] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1079 02:52:52.001398 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1080 02:52:52.002703 <30>[ 25.273456] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1081 02:52:52.060066 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1082 02:52:52.060548 <30>[ 25.300583] 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 02:52:52.060996 <30>[ 25.320549] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1084 02:52:52.063394 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1085 02:52:52.118048 <30>[ 25.344299] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1086 02:52:52.118523 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1087 02:52:52.118960 <30>[ 25.368320] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1088 02:52:52.119372 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1089 02:52:52.119764 <30>[ 25.392481] systemd[1]: Reached target paths.target - Path Units.
1090 02:52:52.183205 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1091 02:52:52.183670 <30>[ 25.412447] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1092 02:52:52.184107 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1093 02:52:52.184510 <30>[ 25.436267] systemd[1]: Reached target slices.target - Slice Units.
1094 02:52:52.184906 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1095 02:52:52.185289 <30>[ 25.456469] systemd[1]: Reached target swap.target - Swaps.
1096 02:52:52.247117 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1097 02:52:52.247585 <30>[ 25.476507] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1098 02:52:52.248026 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1099 02:52:52.248427 <30>[ 25.501584] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1100 02:52:52.250396 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1101 02:52:52.280084 <30>[ 25.533457] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1102 02:52:52.283298 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1103 02:52:52.333138 <30>[ 25.563619] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1104 02:52:52.333623 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1105 02:52:52.334088 <30>[ 25.590848] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1106 02:52:52.336351 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1107 02:52:52.365955 <30>[ 25.619754] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1108 02:52:52.369191 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1109 02:52:52.393007 <30>[ 25.650398] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1110 02:52:52.396180 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1111 02:52:52.424881 <30>[ 25.678320] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1112 02:52:52.428112 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1113 02:52:52.461802 <30>[ 25.721283] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1114 02:52:52.465034 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1115 02:52:52.504852 <30>[ 25.760378] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1116 02:52:52.508056 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1117 02:52:52.541804 <30>[ 25.800518] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1118 02:52:52.545032 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1119 02:52:52.584712 <30>[ 25.840304] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1120 02:52:52.588027 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1121 02:52:52.642723 <30>[ 25.895869] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1122 02:52:52.645924 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1123 02:52:52.685687 <30>[ 25.941279] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1124 02:52:52.688951 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1125 02:52:52.730652 <30>[ 25.989360] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1126 02:52:52.733811 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1127 02:52:52.773632 <30>[ 26.032976] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1128 02:52:52.776777 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1129 02:52:52.816464 <30>[ 26.073440] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1130 02:52:52.819639 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1131 02:52:52.863597 <6>[ 26.108237] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1132 02:52:52.864086 <30>[ 26.120711] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1133 02:52:52.866911 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1134 02:52:52.906471 <30>[ 26.161745] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1135 02:52:52.909686 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1136 02:52:52.956450 <30>[ 26.215135] systemd[1]: Starting systemd-journald.service - Journal Service...
1137 02:52:52.959614 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1138 02:52:52.975494 <6>[ 26.240456] fuse: init (API version 7.32)
1139 02:52:53.005402 <30>[ 26.264191] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1140 02:52:53.008579 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1141 02:52:53.048311 <30>[ 26.304750] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1142 02:52:53.051650 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1143 02:52:53.091220 <30>[ 26.348769] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1144 02:52:53.094370 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1145 02:52:53.134248 <30>[ 26.393313] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1146 02:52:53.137422 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1147 02:52:53.187209 <30>[ 26.447337] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1148 02:52:53.190424 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1149 02:52:53.254158 <30>[ 26.480716] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1150 02:52:53.254656 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1151 02:52:53.255713 <30>[ 26.507475] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1152 02:52:53.256074 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1153 02:52:53.281045 <30>[ 26.534908] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1154 02:52:53.284215 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1155 02:52:53.315115 <30>[ 26.568617] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1156 02:52:53.318303 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1157 02:52:53.359014 <30>[ 26.603609] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1158 02:52:53.359480 <30>[ 26.615050] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1159 02:52:53.362342 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1160 02:52:53.403963 <30>[ 26.647231] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1161 02:52:53.404435 <30>[ 26.658521] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1162 02:52:53.407285 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1163 02:52:53.446930 <30>[ 26.691137] systemd[1]: modprobe@drm.service: Deactivated successfully.
1164 02:52:53.447400 <30>[ 26.702368] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1165 02:52:53.450279 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1166 02:52:53.496001 <30>[ 26.740093] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1167 02:52:53.496468 <30>[ 26.751898] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1168 02:52:53.499227 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1169 02:52:53.549871 <30>[ 26.791198] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1170 02:52:53.550398 <30>[ 26.804665] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1171 02:52:53.553139 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1172 02:52:53.624807 <30>[ 26.839075] systemd[1]: modprobe@loop.service: Deactivated successfully.
1173 02:52:53.625349 <30>[ 26.852394] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1174 02:52:53.625783 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1175 02:52:53.626213 <30>[ 26.878069] systemd[1]: Started systemd-journald.service - Journal Service.
1176 02:52:53.628046 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1177 02:52:53.659927 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1178 02:52:53.681011 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1179 02:52:53.701922 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1180 02:52:53.730934 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1181 02:52:53.767892 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1182 02:52:53.804843 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1183 02:52:53.836721 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1184 02:52:53.868688 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1185 02:52:53.910737 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1186 02:52:53.950755 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1187 02:52:54.019649 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1188 02:52:54.042449 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1189 02:52:54.045623 <46>[ 27.306606] systemd-journald[242]: Received client request to flush runtime journal.
1190 02:52:54.164597 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1191 02:52:54.228410 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1192 02:52:54.274467 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1193 02:52:55.569103 <5>[ 28.844735] random: crng init done
1194 02:52:55.872701 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1195 02:52:55.952513 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1196 02:52:55.985491 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1197 02:52:55.988627 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1198 02:52:56.270319 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1199 02:52:56.332396 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1200 02:52:56.379335 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1201 02:52:56.437302 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1202 02:52:56.861936 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1203 02:52:56.905901 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1204 02:52:57.218570 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1205 02:52:57.355487 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1206 02:52:57.680133 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1207 02:52:57.718264 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1208 02:52:58.314586 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1209 02:52:58.394558 <5>[ 31.656635] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1210 02:52:58.512394 <5>[ 31.748480] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1211 02:52:58.512682 <5>[ 31.757063] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1212 02:52:58.512934 <4>[ 31.770058] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1213 02:52:58.515612 <4>[ 31.779861] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1214 02:52:58.878169 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1215 02:52:58.904108 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1216 02:52:59.048086 <6>[ 32.322303] cfg80211: failed to load regulatory.db
1217 02:52:59.075067 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1218 02:52:59.293913 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1219 02:52:59.325724 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1220 02:52:59.329132 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1221 02:52:59.351090 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1222 02:52:59.392065 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1223 02:52:59.435628 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1224 02:52:59.438689 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1225 02:52:59.466757 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1226 02:52:59.505549 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1227 02:52:59.508707 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1228 02:52:59.536529 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1229 02:52:59.571493 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1230 02:52:59.574583 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1231 02:52:59.622480 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1232 02:52:59.723377 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1233 02:52:59.830193 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1234 02:52:59.862280 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1235 02:53:00.233955 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1236 02:53:00.272049 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1237 02:53:00.325831 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1238 02:53:00.328885 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1239 02:53:00.500760 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1240 02:53:00.590665 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1241 02:53:00.619761 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1242 02:53:00.640678 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1243 02:53:00.663695 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1244 02:53:00.737593 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1245 02:53:00.780627 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1246 02:53:00.932350 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1247 02:53:01.367179 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1248 02:53:01.489779
1249 02:53:01.490067 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1250 02:53:01.490244
1251 02:53:01.492952 debian-bookworm-arm64 login: root (automatic login)
1252 02:53:01.493177
1253 02:53:02.229203 Linux debian-bookworm-arm64 5.10.212-cip45 #1 SMP PREEMPT Wed Apr 3 01:01:42 UTC 2024 aarch64
1254 02:53:02.229483
1255 02:53:02.229740 The programs included with the Debian GNU/Linux system are free software;
1256 02:53:02.230020 the exact distribution terms for each program are described in the
1257 02:53:02.230770 individual files in /usr/share/doc/*/copyright.
1258 02:53:02.231003
1259 02:53:02.231180 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1260 02:53:02.231404 permitted by applicable law.
1261 02:53:04.215114 Matched prompt #10: / #
1263 02:53:04.215889 Kernel warnings or errors detected.
1264 02:53:04.216118 Setting prompt string to ['/ #']
1265 02:53:04.216375 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1267 02:53:04.216783 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1268 02:53:04.216949 start: 2.4.5 expect-shell-connection (timeout 00:01:17) [common]
1269 02:53:04.217073 Setting prompt string to ['/ #']
1270 02:53:04.217186 Forcing a shell prompt, looking for ['/ #']
1272 02:53:04.267555 / #
1273 02:53:04.267927 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1274 02:53:04.268173 Waiting using forced prompt support (timeout 00:02:30)
1275 02:53:04.278511
1276 02:53:04.294756 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1277 02:53:04.295083 start: 2.4.6 export-device-env (timeout 00:01:17) [common]
1278 02:53:04.295316 Sending with 100 millisecond of delay
1280 02:53:16.514786 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd'
1281 02:53:16.615686 export NFS_ROOTFS='/var/lib/lava/d<46>[ 42.732712] systemd-journald[242]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1282 02:53:16.616186 i<46>[ 42.751037] systemd-journald[242]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1283 02:53:16.616521 spatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd'
1284 02:53:16.617075 Sending with 100 millisecond of delay
1286 02:53:22.237776 / # export NFS_SERVER_IP='192.168.56.230'
1287 02:53:22.338626 export NFS_SERVER_IP='192.168.56.230'
1288 02:53:22.339229 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1289 02:53:22.339528 end: 2.4 uboot-commands (duration 00:04:01) [common]
1290 02:53:22.339814 end: 2 uboot-action (duration 00:04:01) [common]
1291 02:53:22.340086 start: 3 lava-test-retry (timeout 00:04:58) [common]
1292 02:53:22.340390 start: 3.1 lava-test-shell (timeout 00:04:58) [common]
1293 02:53:22.340626 Using namespace: common
1295 02:53:22.441383 / # #
1296 02:53:22.441995 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1297 02:53:22.446820 #
1298 02:53:22.463013 Using /lava-85202
1300 02:53:22.564340 / # export SHELL=/bin/bash
1301 02:53:22.574744 export SHELL=/bin/bash
1303 02:53:22.719386 / # . /lava-85202/environment
1304 02:53:22.734363 . /lava-85202/environment
1306 02:53:22.879608 / # /lava-85202/bin/lava-test-runner /lava-85202/0
1307 02:53:22.880282 Test shell timeout: 10s (minimum of the action and connection timeout)
1308 02:53:22.894409 /lava-85202/bin/lava-test-runner /lava-85202/0
1309 02:53:23.570787 + export TESTRUN_ID=0_timesync-off
1310 02:53:23.573912 + TESTRUN_ID=0_timesync-off
1311 02:53:23.574346 + cd /lava-85202/0/tests/0_timesync-off
1312 02:53:23.574647 ++ cat uuid
1313 02:53:23.623698 + UUID=85202_1.6.2.4.1
1314 02:53:23.624146 + set +x
1315 02:53:23.626904 <LAVA_SIGNAL_STARTRUN 0_timesync-off 85202_1.6.2.4.1>
1316 02:53:23.627305 + systemctl stop systemd-timesyncd
1317 02:53:23.627869 Received signal: <STARTRUN> 0_timesync-off 85202_1.6.2.4.1
1318 02:53:23.628197 Starting test lava.0_timesync-off (85202_1.6.2.4.1)
1319 02:53:23.628572 Skipping test definition patterns.
1320 02:53:23.839490 + set +x
1321 02:53:23.840002 <LAVA_SIGNAL_ENDRUN 0_timesync-off 85202_1.6.2.4.1>
1322 02:53:23.840649 Received signal: <ENDRUN> 0_timesync-off 85202_1.6.2.4.1
1323 02:53:23.841040 Ending use of test pattern.
1324 02:53:23.841373 Ending test lava.0_timesync-off (85202_1.6.2.4.1), duration 0.21
1326 02:53:24.097315 + export TESTRUN_ID=1_kselftest-lkdtm
1327 02:53:24.113119 + TESTRUN_ID=1_kselftest-lkdtm
1328 02:53:24.116238 + cd /lava-85202/0/tests/1_kselftest-lkdtm
1329 02:53:24.116631 ++ cat uuid
1330 02:53:24.185004 + UUID=85202_1.6.2.4.5
1331 02:53:24.185416 + set +x
1332 02:53:24.185657 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 85202_1.6.2.4.5>
1333 02:53:24.185869 + cd ./automated/linux/kselftest/
1334 02:53:24.186357 Received signal: <STARTRUN> 1_kselftest-lkdtm 85202_1.6.2.4.5
1335 02:53:24.186650 Starting test lava.1_kselftest-lkdtm (85202_1.6.2.4.5)
1336 02:53:24.186945 Skipping test definition patterns.
1337 02:53:24.188188 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/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 02:53:24.411982 INFO: install_deps skipped
1339 02:53:25.456138 --2024-04-03 02:53:25-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1340 02:53:25.485995 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1341 02:53:25.617053 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1342 02:53:25.776867 HTTP request sent, awaiting response... 200 OK
1343 02:53:25.777368 Length: 1739084 (1.7M) [application/octet-stream]
1344 02:53:25.777703 Saving to: 'kselftest_armhf.tar.gz'
1345 02:53:25.778062
1346 02:53:33.095686
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1347 02:53:33.096353
1348 02:53:33.324990 2024-04-03 02:53:33 (232 KB/s) - 'kselftest_armhf.tar.gz' saved [1739084/1739084]
1349 02:53:33.325269
1350 02:53:33.369834 <4>[ 66.628320] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1351 02:53:33.373008 <4>[ 66.636120] arm-smmu: probe of 2b600000.iommu failed with error -110
1352 02:53:33.899521 <4>[ 67.140158] amba 20010000.etf: deferred probe timeout, ignoring dependency
1353 02:53:33.900097 <4>[ 67.147530] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1354 02:53:33.900350 <4>[ 67.155301] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1355 02:53:33.900533 <4>[ 67.162842] amba 20070000.etr: deferred probe timeout, ignoring dependency
1356 02:53:33.900699 <4>[ 67.170118] amba 20100000.stm: deferred probe timeout, ignoring dependency
1357 02:53:33.943624 <4>[ 67.177395] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1358 02:53:33.943915 <4>[ 67.185320] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1359 02:53:33.944113 <4>[ 67.193118] amba 22040000.etm: deferred probe timeout, ignoring dependency
1360 02:53:33.944549 <4>[ 67.200412] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1361 02:53:33.944740 <4>[ 67.207980] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1362 02:53:33.944909 <4>[ 67.215751] amba 22140000.etm: deferred probe timeout, ignoring dependency
1363 02:53:33.987703 <4>[ 67.223048] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1364 02:53:33.988024 <4>[ 67.230846] amba 23040000.etm: deferred probe timeout, ignoring dependency
1365 02:53:33.988225 <4>[ 67.238122] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1366 02:53:33.988400 <4>[ 67.245663] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1367 02:53:33.988564 <4>[ 67.253457] amba 23140000.etm: deferred probe timeout, ignoring dependency
1368 02:53:33.990865 <4>[ 67.260767] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1369 02:53:34.019239 <4>[ 67.268595] amba 23240000.etm: deferred probe timeout, ignoring dependency
1370 02:53:34.019506 <4>[ 67.275879] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1371 02:53:34.022340 <4>[ 67.283676] amba 23340000.etm: deferred probe timeout, ignoring dependency
1372 02:53:47.793358 skiplist:
1373 02:53:47.793947 ========================================
1374 02:53:47.796617 ========================================
1375 02:53:47.969362 lkdtm:PANIC.sh
1376 02:53:47.969644 lkdtm:BUG.sh
1377 02:53:47.969838 lkdtm:WARNING.sh
1378 02:53:47.970034 lkdtm:WARNING_MESSAGE.sh
1379 02:53:47.970202 lkdtm:EXCEPTION.sh
1380 02:53:47.970353 lkdtm:LOOP.sh
1381 02:53:47.970502 lkdtm:EXHAUST_STACK.sh
1382 02:53:47.970647 lkdtm:CORRUPT_STACK.sh
1383 02:53:47.970773 lkdtm:CORRUPT_STACK_STRONG.sh
1384 02:53:47.970885 lkdtm:CORRUPT_LIST_ADD.sh
1385 02:53:47.970979 lkdtm:CORRUPT_LIST_DEL.sh
1386 02:53:47.971310 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1387 02:53:47.971420 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1388 02:53:47.971521 lkdtm:UNSET_SMEP.sh
1389 02:53:47.971617 lkdtm:DOUBLE_FAULT.sh
1390 02:53:47.971709 lkdtm:CORRUPT_PAC.sh
1391 02:53:47.971799 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1392 02:53:47.971888 lkdtm:OVERWRITE_ALLOCATION.sh
1393 02:53:47.972501 lkdtm:WRITE_AFTER_FREE.sh
1394 02:53:48.012582 lkdtm:READ_AFTER_FREE.sh
1395 02:53:48.012852 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1396 02:53:48.013046 lkdtm:READ_BUDDY_AFTER_FREE.sh
1397 02:53:48.013216 lkdtm:SLAB_FREE_DOUBLE.sh
1398 02:53:48.013371 lkdtm:SLAB_FREE_CROSS.sh
1399 02:53:48.013521 lkdtm:SLAB_FREE_PAGE.sh
1400 02:53:48.013654 lkdtm:SOFTLOCKUP.sh
1401 02:53:48.013771 lkdtm:HARDLOCKUP.sh
1402 02:53:48.013887 lkdtm:SPINLOCKUP.sh
1403 02:53:48.014027 lkdtm:HUNG_TASK.sh
1404 02:53:48.014151 lkdtm:EXEC_DATA.sh
1405 02:53:48.014263 lkdtm:EXEC_STACK.sh
1406 02:53:48.014376 lkdtm:EXEC_KMALLOC.sh
1407 02:53:48.014489 lkdtm:EXEC_VMALLOC.sh
1408 02:53:48.014858 lkdtm:EXEC_RODATA.sh
1409 02:53:48.014966 lkdtm:EXEC_USERSPACE.sh
1410 02:53:48.015076 lkdtm:EXEC_NULL.sh
1411 02:53:48.015167 lkdtm:ACCESS_USERSPACE.sh
1412 02:53:48.015256 lkdtm:ACCESS_NULL.sh
1413 02:53:48.015767 lkdtm:WRITE_RO.sh
1414 02:53:48.015942 lkdtm:WRITE_RO_AFTER_INIT.sh
1415 02:53:48.055644 lkdtm:WRITE_KERN.sh
1416 02:53:48.055954 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1417 02:53:48.056136 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1418 02:53:48.056295 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1419 02:53:48.056445 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1420 02:53:48.056590 lkdtm:REFCOUNT_DEC_ZERO.sh
1421 02:53:48.056712 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1422 02:53:48.056844 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1423 02:53:48.056965 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1424 02:53:48.057082 lkdtm:REFCOUNT_INC_ZERO.sh
1425 02:53:48.057197 lkdtm:REFCOUNT_ADD_ZERO.sh
1426 02:53:48.057312 lkdtm:REFCOUNT_INC_SATURATED.sh
1427 02:53:48.057428 lkdtm:REFCOUNT_DEC_SATURATED.sh
1428 02:53:48.058777 lkdtm:REFCOUNT_ADD_SATURATED.sh
1429 02:53:48.058989 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1430 02:53:48.098895 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1431 02:53:48.099153 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1432 02:53:48.099320 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1433 02:53:48.099476 lkdtm:REFCOUNT_TIMING.sh
1434 02:53:48.099636 lkdtm:ATOMIC_TIMING.sh
1435 02:53:48.099773 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1436 02:53:48.099907 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1437 02:53:48.100038 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1438 02:53:48.100169 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1439 02:53:48.100300 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1440 02:53:48.100429 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1441 02:53:48.100557 lkdtm:USERCOPY_STACK_BEYOND.sh
1442 02:53:48.100680 lkdtm:USERCOPY_KERNEL.sh
1443 02:53:48.102062 lkdtm:STACKLEAK_ERASING.sh
1444 02:53:48.142329 lkdtm:CFI_FORWARD_PROTO.sh
1445 02:53:48.142823 ============== Tests to run ===============
1446 02:53:48.143260 lkdtm:PANIC.sh
1447 02:53:48.143660 lkdtm:BUG.sh
1448 02:53:48.144045 lkdtm:WARNING.sh
1449 02:53:48.144416 lkdtm:WARNING_MESSAGE.sh
1450 02:53:48.144783 lkdtm:EXCEPTION.sh
1451 02:53:48.145150 lkdtm:LOOP.sh
1452 02:53:48.145528 lkdtm:EXHAUST_STACK.sh
1453 02:53:48.146208 lkdtm:CORRUPT_STACK.sh
1454 02:53:48.146554 lkdtm:CORRUPT_STACK_STRONG.sh
1455 02:53:48.146926 lkdtm:CORRUPT_LIST_ADD.sh
1456 02:53:48.147290 lkdtm:CORRUPT_LIST_DEL.sh
1457 02:53:48.147650 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1458 02:53:48.148007 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1459 02:53:48.148359 lkdtm:UNSET_SMEP.sh
1460 02:53:48.148709 lkdtm:DOUBLE_FAULT.sh
1461 02:53:48.149056 lkdtm:CORRUPT_PAC.sh
1462 02:53:48.149411 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1463 02:53:48.149763 lkdtm:OVERWRITE_ALLOCATION.sh
1464 02:53:48.185463 lkdtm:WRITE_AFTER_FREE.sh
1465 02:53:48.185939 lkdtm:READ_AFTER_FREE.sh
1466 02:53:48.186402 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1467 02:53:48.186809 lkdtm:READ_BUDDY_AFTER_FREE.sh
1468 02:53:48.187193 lkdtm:SLAB_FREE_DOUBLE.sh
1469 02:53:48.187565 lkdtm:SLAB_FREE_CROSS.sh
1470 02:53:48.187939 lkdtm:SLAB_FREE_PAGE.sh
1471 02:53:48.188306 lkdtm:SOFTLOCKUP.sh
1472 02:53:48.188758 lkdtm:HARDLOCKUP.sh
1473 02:53:48.189130 lkdtm:SPINLOCKUP.sh
1474 02:53:48.189493 lkdtm:HUNG_TASK.sh
1475 02:53:48.189854 lkdtm:EXEC_DATA.sh
1476 02:53:48.190248 lkdtm:EXEC_STACK.sh
1477 02:53:48.190608 lkdtm:EXEC_KMALLOC.sh
1478 02:53:48.190962 lkdtm:EXEC_VMALLOC.sh
1479 02:53:48.191315 lkdtm:EXEC_RODATA.sh
1480 02:53:48.191670 lkdtm:EXEC_USERSPACE.sh
1481 02:53:48.192019 lkdtm:EXEC_NULL.sh
1482 02:53:48.192732 lkdtm:ACCESS_USERSPACE.sh
1483 02:53:48.193059 lkdtm:ACCESS_NULL.sh
1484 02:53:48.228610 lkdtm:WRITE_RO.sh
1485 02:53:48.229108 lkdtm:WRITE_RO_AFTER_INIT.sh
1486 02:53:48.229544 lkdtm:WRITE_KERN.sh
1487 02:53:48.229943 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1488 02:53:48.230368 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1489 02:53:48.230744 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1490 02:53:48.231120 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1491 02:53:48.231488 lkdtm:REFCOUNT_DEC_ZERO.sh
1492 02:53:48.231856 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1493 02:53:48.232219 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1494 02:53:48.232577 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1495 02:53:48.232935 lkdtm:REFCOUNT_INC_ZERO.sh
1496 02:53:48.233291 lkdtm:REFCOUNT_ADD_ZERO.sh
1497 02:53:48.233648 lkdtm:REFCOUNT_INC_SATURATED.sh
1498 02:53:48.234384 lkdtm:REFCOUNT_DEC_SATURATED.sh
1499 02:53:48.271800 lkdtm:REFCOUNT_ADD_SATURATED.sh
1500 02:53:48.272295 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1501 02:53:48.272721 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1502 02:53:48.273130 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1503 02:53:48.273513 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1504 02:53:48.273906 lkdtm:REFCOUNT_TIMING.sh
1505 02:53:48.274308 lkdtm:ATOMIC_TIMING.sh
1506 02:53:48.274671 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1507 02:53:48.275066 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1508 02:53:48.275431 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1509 02:53:48.275784 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1510 02:53:48.276141 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1511 02:53:48.276498 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1512 02:53:48.277209 lkdtm:USERCOPY_STACK_BEYOND.sh
1513 02:53:48.277545 lkdtm:USERCOPY_KERNEL.sh
1514 02:53:48.293057 lkdtm:STACKLEAK_ERASING.sh
1515 02:53:48.293525 lkdtm:CFI_FORWARD_PROTO.sh
1516 02:53:48.296231 ===========End Tests to run ===============
1517 02:53:48.296678 shardfile-lkdtm pass
1518 02:53:50.917849 <12>[ 84.183906] kselftest: Running tests in lkdtm
1519 02:53:50.948727 TAP version 13
1520 02:53:51.013680 1..70
1521 02:53:51.061555 # selftests: lkdtm: PANIC.sh
1522 02:53:51.972708 # Skipping PANIC: crashes entire system
1523 02:53:52.004629 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1524 02:53:52.052590 # selftests: lkdtm: BUG.sh
1525 02:53:52.510133 <6>[ 85.750479] lkdtm: Performing direct entry BUG
1526 02:53:52.510409 <4>[ 85.755743] ------------[ cut here ]------------
1527 02:53:52.510582 <2>[ 85.760662] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1528 02:53:52.510998 <0>[ 85.766473] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1529 02:53:52.511172 <4>[ 85.773547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1530 02:53:52.513468 <4>[ 85.785330] CPU: 0 PID: 749 Comm: cat Tainted: G W 5.10.212-cip45 #1
1531 02:53:52.553752 <4>[ 85.793268] Hardware name: ARM Juno development board (r0) (DT)
1532 02:53:52.554433 <4>[ 85.799468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1533 02:53:52.555168 <4>[ 85.805763] pc : lkdtm_BUG+0x8/0x10
1534 02:53:52.555524 <4>[ 85.809528] lr : lkdtm_do_action+0x24/0x40
1535 02:53:52.555838 <4>[ 85.813897] sp : ffff80001458bd10
1536 02:53:52.556137 <4>[ 85.817483] x29: ffff80001458bd10 x28: ffff00080080c980
1537 02:53:52.556430 <4>[ 85.823085] x27: 0000000000000000 x26: 0000000000000000
1538 02:53:52.557546 <4>[ 85.828687] x25: ffff8000114d8e30 x24: ffff80001458be20
1539 02:53:52.597362 <4>[ 85.834288] x23: 0000000000000004 x22: ffff00080767d000
1540 02:53:52.597841 <4>[ 85.839890] x21: ffff8000119ed5f0 x20: ffff8000114d8e40
1541 02:53:52.598244 <4>[ 85.845491] x19: 0000000000000001 x18: ffff800012ab5290
1542 02:53:52.598570 <4>[ 85.851092] x17: 0000000000000000 x16: 0000000000000000
1543 02:53:52.598871 <4>[ 85.856693] x15: 0000000000000028 x14: 0000000000047740
1544 02:53:52.599163 <4>[ 85.862294] x13: ffff8000129cbb50 x12: 00000000d78eb45b
1545 02:53:52.599447 <4>[ 85.867895] x11: ffff00080080d208 x10: ffff8000125dbee0
1546 02:53:52.600326 <4>[ 85.873496] x9 : ffff800010a05074 x8 : ffff800012583ee0
1547 02:53:52.640771 <4>[ 85.879097] x7 : ffff8000125dbee0 x6 : ffff800012555000
1548 02:53:52.641247 <4>[ 85.884697] x5 : ffff800012555c88 x4 : ffff00097ef08c68
1549 02:53:52.641585 <4>[ 85.890298] x3 : 0000000000000000 x2 : 0000000000000000
1550 02:53:52.641900 <4>[ 85.895899] x1 : ffff00080080c980 x0 : ffff800010a05720
1551 02:53:52.642293 <4>[ 85.901499] Call trace:
1552 02:53:52.642596 <4>[ 85.904220] lkdtm_BUG+0x8/0x10
1553 02:53:52.642888 <4>[ 85.907636] direct_entry+0xd0/0x140
1554 02:53:52.643172 <4>[ 85.911489] full_proxy_write+0x68/0xbc
1555 02:53:52.643453 <4>[ 85.915601] vfs_write+0xec/0x20c
1556 02:53:52.644147 <4>[ 85.919190] ksys_write+0x70/0x100
1557 02:53:52.684121 <4>[ 85.922866] __arm64_sys_write+0x24/0x30
1558 02:53:52.684596 <4>[ 85.927068] el0_svc_common.constprop.0+0x84/0x1e0
1559 02:53:52.684937 <4>[ 85.932137] do_el0_svc+0x2c/0xa4
1560 02:53:52.685251 <4>[ 85.935729] el0_svc+0x20/0x30
1561 02:53:52.685552 <4>[ 85.939057] el0_sync_handler+0xb0/0xb4
1562 02:53:52.685842 <4>[ 85.943169] el0_sync+0x180/0x1c0
1563 02:53:52.686176 <0>[ 85.946762] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1564 02:53:52.686466 <4>[ 85.953141] ---[ end trace c368efdfe096b1a9 ]---
1565 02:53:52.686745 <6>[ 85.958036] note: cat[749] exited with preempt_count 1
1566 02:53:52.727201 <3>[ 85.963452] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1567 02:53:52.728054 <3>[ 85.972611] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 749, name: cat
1568 02:53:52.728445 <4>[ 85.980549] INFO: lockdep is turned off.
1569 02:53:52.728848 <4>[ 85.984746] irq event stamp: 2022
1570 02:53:52.729245 <4>[ 85.988339] hardirqs last enabled at (2021): [<ffff80001012d390>] console_unlock+0x530/0x694
1571 02:53:52.729616 <4>[ 85.997153] hardirqs last disabled at (2022): [<ffff800011230034>] el1_dbg+0x24/0x50
1572 02:53:52.770828 <4>[ 86.005183] softirqs last enabled at (2018): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1573 02:53:52.771298 <4>[ 86.013825] softirqs last disabled at (1961): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1574 02:53:52.771646 <4>[ 86.022639] CPU: 0 PID: 749 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1575 02:53:52.771962 <4>[ 86.030577] Hardware name: ARM Juno development board (r0) (DT)
1576 02:53:52.772262 <4>[ 86.036775] Call trace:
1577 02:53:52.772556 <4>[ 86.039495] dump_backtrace+0x0/0x200
1578 02:53:52.772840 <4>[ 86.043433] show_stack+0x20/0x30
1579 02:53:52.773214 <4>[ 86.047023] dump_stack+0x110/0x160
1580 02:53:52.774034 <4>[ 86.050789] ___might_sleep+0x140/0x210
1581 02:53:52.814166 <4>[ 86.054900] __might_sleep+0x5c/0x94
1582 02:53:52.815004 <4>[ 86.058753] exit_signals+0x34/0x250
1583 02:53:52.815371 <4>[ 86.062605] do_exit+0xd0/0xb10
1584 02:53:52.815682 <4>[ 86.066021] make_task_dead+0x5c/0x90
1585 02:53:52.815971 <4>[ 86.069957] die+0x22c/0x26c
1586 02:53:52.816254 <4>[ 86.073112] bug_handler+0x58/0x80
1587 02:53:52.816530 <4>[ 86.076789] call_break_hook+0x70/0x84
1588 02:53:52.816806 <4>[ 86.080814] brk_handler+0x24/0x64
1589 02:53:52.817075 <4>[ 86.084494] do_debug_exception+0xd4/0x150
1590 02:53:52.817438 <4>[ 86.088867] el1_dbg+0x34/0x50
1591 02:53:52.817891 <4>[ 86.092197] el1_sync_handler+0xc8/0xe4
1592 02:53:52.857620 <4>[ 86.096308] el1_sync+0x88/0x140
1593 02:53:52.858263 <4>[ 86.099813] lkdtm_BUG+0x8/0x10
1594 02:53:52.858644 <4>[ 86.103230] direct_entry+0xd0/0x140
1595 02:53:52.858958 <4>[ 86.107081] full_proxy_write+0x68/0xbc
1596 02:53:52.859253 <4>[ 86.111194] vfs_write+0xec/0x20c
1597 02:53:52.859536 <4>[ 86.114784] ksys_write+0x70/0x100
1598 02:53:52.860186 <4>[ 86.118462] __arm64_sys_write+0x24/0x30
1599 02:53:52.860499 <4>[ 86.122663] el0_svc_common.constprop.0+0x84/0x1e0
1600 02:53:52.860800 <4>[ 86.127734] do_el0_svc+0x2c/0xa4
1601 02:53:52.861081 <4>[ 86.131324] el0_svc+0x20/0x30
1602 02:53:52.861739 <4>[ 86.134655] el0_sync_handler+0xb0/0xb4
1603 02:53:52.902534 <4>[ 86.138767] el0_sync+0x180/0x1c0
1604 02:53:52.903068 <4>[ 86.144117] ------------[ cut here ]------------
1605 02:53:52.903378 <4>[ 86.149028] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1606 02:53:52.904066 # Segmentat<4>[ 86.158097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1607 02:53:52.904381 <4>[ 86.170725] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.212-cip45 #1
1608 02:53:52.905800 ion fault<4>[ 86.179011] Hardware name: ARM Juno development board (r0) (DT)
1609 02:53:52.945849 <4>[ 86.185978] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1610 02:53:52.946325
1611 02:53:52.946628 <4>[ 86.192267] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1612 02:53:52.946906 <4>[ 86.197751] lr : rcu_idle_enter+0x24/0xf4
1613 02:53:52.947169 <4>[ 86.202034] sp : ffff800012533e10
1614 02:53:52.947421 <4>[ 86.205620] x29: ffff800012533e10 x28: 0000000081db0018
1615 02:53:52.947726 <4>[ 86.211221] x27: 00000000fef4a810 x26: 0000000000000000
1616 02:53:52.947979 <4>[ 86.216822] x25: 0000000000000000 x24: 000000140e968594
1617 02:53:52.949037 <4>[ 86.222423] x23: 0000000000000000 x22: ffff000806fe4880
1618 02:53:52.989332 <4>[ 86.228027] x21: ffff00097ef1c1c0 x20: ffff800011db1400
1619 02:53:52.989822 <4>[ 86.233629] x19: ffff00097ef1e400 x18: 0000000000000000
1620 02:53:52.990218 <4>[ 86.239230] x17: 0000000000000000 x16: 0000000000000000
1621 02:53:52.990541 <4>[ 86.244830] x15: 0000000000000400 x14: 0000000000000414
1622 02:53:52.990842 <4>[ 86.250431] x13: 00000000000002e1 x12: 071c71c71c71c71c
1623 02:53:52.991135 <4>[ 86.256032] x11: 000000000000003b x10: ffff00097ef1c52c
1624 02:53:52.991498 <4>[ 86.261634] x9 : ffff800010e3b3c0 x8 : 000000000000003b
1625 02:53:52.992472 <4>[ 86.267234] x7 : ffff00097ef1c54c x6 : 00000001b2fc066a
1626 02:53:53.032791 <4>[ 86.272835] x5 : 00ffffffffffffff x4 : 0000000000000015
1627 02:53:53.033261 <4>[ 86.278436] x3 : 0000000004578204 x2 : 0000000000000004
1628 02:53:53.033601 <4>[ 86.284036] x1 : 4000000000000002 x0 : 4000000000000000
1629 02:53:53.033914 <4>[ 86.289637] Call trace:
1630 02:53:53.034698 <4>[ 86.292359] rcu_eqs_enter.constprop.0+0xfc/0x150
1631 02:53:53.035148 <4>[ 86.297340] rcu_idle_enter+0x24/0xf4
1632 02:53:53.035490 <4>[ 86.301280] cpuidle_enter_state+0x22c/0x31c
1633 02:53:53.035788 <4>[ 86.305827] cpuidle_enter+0x40/0x60
1634 02:53:53.036242 <4>[ 86.309679] do_idle+0x240/0x2d0
1635 02:53:53.076143 <4>[ 86.313182] cpu_startup_entry+0x30/0x6c
1636 02:53:53.076615 <4>[ 86.317381] rest_init+0x174/0x2a0
1637 02:53:53.076985 <4>[ 86.321060] arch_call_rest_init+0x18/0x24
1638 02:53:53.077448 <4>[ 86.325433] start_kernel+0x540/0x578
1639 02:53:53.077769 <4>[ 86.329367] irq event stamp: 1098846
1640 02:53:53.078147 <4>[ 86.333220] hardirqs last enabled at (1098845): [<ffff80001017c9dc>] tick_nohz_idle_exit+0x78/0x19c
1641 02:53:53.078456 <4>[ 86.342641] hardirqs last disabled at (1098846): [<ffff800011237f9c>] __schedule+0x35c/0x950
1642 02:53:53.102474 <4>[ 86.351368] softirqs last enabled at (1098842): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1643 02:53:53.102885 <4>[ 86.360442] softirqs last disabled at (1098841): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1644 02:53:53.105583 <4>[ 86.369249] ---[ end trace c368efdfe096b1aa ]---
1645 02:53:53.273585 # [ 85.750479] lkdtm: Performing direct entry BUG
1646 02:53:53.273862 # [ 85.755743] ------------[ cut here ]------------
1647 02:53:53.274068 # [ 85.760662] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1648 02:53:53.274233 # [ 85.766473] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1649 02:53:53.274388 # [ 85.773547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1650 02:53:53.276754 # [ 85.785330] CPU: 0 PID: 749 Comm: cat Tainted: G W 5.10.212-cip45 #1
1651 02:53:53.316757 # [ 85.793268] Hardware name: ARM Juno development board (r0) (DT)
1652 02:53:53.317008 # [ 85.799468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1653 02:53:53.317194 # [ 85.805763] pc : lkdtm_BUG+0x8/0x10
1654 02:53:53.317360 # [ 85.809528] lr : lkdtm_do_action+0x24/0x40
1655 02:53:53.317783 # [ 85.813897] sp : ffff80001458bd10
1656 02:53:53.317959 # [ 85.817483] x29: ffff80001458bd10 x28: ffff00080080c980
1657 02:53:53.318119 # [ 85.823085] x27: 0000000000000000 x26: 0000000000000000
1658 02:53:53.318260 # [ 85.828687] x25: ffff8000114d8e30 x24: ffff80001458be20
1659 02:53:53.319933 # [ 85.834288] x23: 0000000000000004 x22: ffff00080767d000
1660 02:53:53.359932 # [ 85.839890] x21: ffff8000119ed5f0 x20: ffff8000114d8e40
1661 02:53:53.360184 # [ 85.845491] x19: 0000000000000001 x18: ffff800012ab5290
1662 02:53:53.360368 # [ 85.851092] x17: 0000000000000000 x16: 0000000000000000
1663 02:53:53.360533 # [ 85.856693] x15: 0000000000000028 x14: 0000000000047740
1664 02:53:53.360701 # [ 85.862294] x13: ffff8000129cbb50 x12: 00000000d78eb45b
1665 02:53:53.360857 # [ 85.867895] x11: ffff00080080d208 x10: ffff8000125dbee0
1666 02:53:53.360979 # [ 85.873496] x9 : ffff800010a05074 x8 : ffff800012583ee0
1667 02:53:53.363098 # [ 85.879097] x7 : ffff8000125dbee0 x6 : ffff800012555000
1668 02:53:53.403108 # [ 85.884697] x5 : ffff800012555c88 x4 : ffff00097ef08c68
1669 02:53:53.403369 # [ 85.890298] x3 : 0000000000000000 x2 : 0000000000000000
1670 02:53:53.403567 # [ 85.895899] x1 : ffff00080080c980 x0 : ffff800010a05720
1671 02:53:53.403736 # [ 85.901499] Call trace:
1672 02:53:53.403901 # [ 85.904220] lkdtm_BUG+0x8/0x10
1673 02:53:53.404056 # [ 85.907636] direct_entry+0xd0/0x140
1674 02:53:53.404199 # [ 85.911489] full_proxy_write+0x68/0xbc
1675 02:53:53.404336 # [ 85.915601] vfs_write+0xec/0x20c
1676 02:53:53.404471 # [ 85.919190] ksys_write+0x70/0x100
1677 02:53:53.406242 # [ 85.922866] __arm64_sys_write+0x24/0x30
1678 02:53:53.446197 # [ 85.927068] el0_svc_common.constprop.0+0x84/0x1e0
1679 02:53:53.446456 # [ 85.932137] do_el0_svc+0x2c/0xa4
1680 02:53:53.446652 # [ 85.935729] el0_svc+0x20/0x30
1681 02:53:53.446832 # [ 85.939057] el0_sync_handler+0xb0/0xb4
1682 02:53:53.446992 # [ 85.943169] el0_sync+0x180/0x1c0
1683 02:53:53.447144 # [ 85.946762] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1684 02:53:53.447295 # [ 85.953141] ---[ end trace c368efdfe096b1a9 ]---
1685 02:53:53.447440 # [ 85.958036] note: cat[749] exited with preempt_count 1
1686 02:53:53.449374 # [ 85.963452] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1687 02:53:53.489374 # [ 85.972611] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 749, name: cat
1688 02:53:53.489637 # [ 85.980549] INFO: lockdep is turned off.
1689 02:53:53.489825 # [ 85.984746] irq event stamp: 2022
1690 02:53:53.489993 # [ 85.988339] hardirqs last enabled at (2021): [<ffff80001012d390>] console_unlock+0x530/0x694
1691 02:53:53.490182 # [ 85.997153] hardirqs last disabled at (2022): [<ffff800011230034>] el1_dbg+0x24/0x50
1692 02:53:53.492606 # [ 86.005183] softirqs last enabled at (2018): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1693 02:53:53.532520 # [ 86.013825] softirqs last disabled at (1961): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1694 02:53:53.532804 # [ 86.022639] CPU: 0 PID: 749 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1695 02:53:53.532994 # [ 86.030577] Hardware name: ARM Juno development board (r0) (DT)
1696 02:53:53.533163 # [ 86.036775] Call trace:
1697 02:53:53.533321 # [ 86.039495] dump_backtrace+0x0/0x200
1698 02:53:53.533471 # [ 86.043433] show_stack+0x20/0x30
1699 02:53:53.533619 # [ 86.047023] dump_stack+0x110/0x160
1700 02:53:53.534065 # [ 86.050789] ___might_sleep+0x140/0x210
1701 02:53:53.535842 # [ 86.054900] __might_sleep+0x5c/0x94
1702 02:53:53.575747 # [ 86.058753] exit_signals+0x34/0x250
1703 02:53:53.576032 # [ 86.062605] do_exit+0xd0/0xb10
1704 02:53:53.576225 # [ 86.066021] make_task_dead+0x5c/0x90
1705 02:53:53.576395 # [ 86.069957] die+0x22c/0x26c
1706 02:53:53.576553 # [ 86.073112] bug_handler+0x58/0x80
1707 02:53:53.576706 # [ 86.076789] call_break_hook+0x70/0x84
1708 02:53:53.576841 # [ 86.080814] brk_handler+0x24/0x64
1709 02:53:53.576966 # [ 86.084494] do_debug_exception+0xd4/0x150
1710 02:53:53.577089 # [ 86.088867] el1_dbg+0x34/0x50
1711 02:53:53.577208 # [ 86.092197] el1_sync_handler+0xc8/0xe4
1712 02:53:53.577327 # [ 86.096308] el1_sync+0x88/0x140
1713 02:53:53.578867 # [ 86.099813] lkdtm_BUG+0x8/0x10
1714 02:53:53.618945 # [ 86.103230] direct_entry+0xd0/0x140
1715 02:53:53.619221 # [ 86.107081] full_proxy_write+0x68/0xbc
1716 02:53:53.619426 # [ 86.111194] vfs_write+0xec/0x20c
1717 02:53:53.619597 # [ 86.114784] ksys_write+0x70/0x100
1718 02:53:53.619758 # [ 86.118462] __arm64_sys_write+0x24/0x30
1719 02:53:53.619911 # [ 86.122663] el0_svc_common.constprop.0+0x84/0x1e0
1720 02:53:53.620058 # [ 86.127734] do_el0_svc+0x2c/0xa4
1721 02:53:53.620202 # [ 86.131324] el0_svc+0x20/0x30
1722 02:53:53.620344 # [ 86.134655] el0_sync_handler+0xb0/0xb4
1723 02:53:53.620488 # [ 86.138767] el0_sync+0x180/0x1c0
1724 02:53:53.622050 # [ 86.144117] ------------[ cut here ]------------
1725 02:53:53.662313 # [ 86.149028] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x1<6>[ 86.906697] lkdtm: Performing direct entry WARNING
1726 02:53:53.662545 50
1727 02:53:53.662721 # [ 86.158097] Modules lin<4>[ 86.914063] ------------[ cut here ]------------
1728 02:53:53.662883 <4>[ 86.921631] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1729 02:53:53.663040 <4>[ 86.930353] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1730 02:53:53.705843 <4>[ 86.942138] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1731 02:53:53.706738 <4>[ 86.950075] Hardware name: ARM Juno development board (r0) (DT)
1732 02:53:53.707124 <4>[ 86.956276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1733 02:53:53.707455 <4>[ 86.962564] pc : lkdtm_WARNING+0x28/0x34
1734 02:53:53.707763 <4>[ 86.966764] lr : lkdtm_do_action+0x24/0x40
1735 02:53:53.708063 <4>[ 86.971133] sp : ffff80001462bd10
1736 02:53:53.708350 <4>[ 86.974719] x29: ffff80001462bd10 x28: ffff0008056c8000
1737 02:53:53.708640 <4>[ 86.980321] x27: 0000000000000000 x26: 0000000000000000
1738 02:53:53.749427 <4>[ 86.985922] x25: ffff8000114d8e30 x24: ffff80001462be20
1739 02:53:53.749897 <4>[ 86.991523] x23: 0000000000000008 x22: ffff000805173000
1740 02:53:53.750370 <4>[ 86.997125] x21: ffff8000119ed5f8 x20: ffff8000114d8e50
1741 02:53:53.750772 <4>[ 87.002726] x19: 0000000000000002 x18: 0000000000000000
1742 02:53:53.751166 <4>[ 87.008327] x17: 0000000000000000 x16: 0000000000000000
1743 02:53:53.751614 <4>[ 87.013927] x15: 0000000000000030 x14: ffffffffffffffff
1744 02:53:53.752006 <4>[ 87.019528] x13: ffff80009462ba0a x12: ffff80001462ba12
1745 02:53:53.752740 <4>[ 87.025129] x11: ffff800012583d40 x10: ffff8000125dbee0
1746 02:53:53.792802 <4>[ 87.030731] x9 : ffff800010a05074 x8 : ffff800012583ee0
1747 02:53:53.793259 <4>[ 87.036331] x7 : ffff8000125dbee0 x6 : ffff800012555000
1748 02:53:53.793688 <4>[ 87.041933] x5 : ffff800012555c88 x4 : ffff00097ef08c68
1749 02:53:53.794130 <4>[ 87.047534] x3 : 0000000000000000 x2 : 0000000000000000
1750 02:53:53.794526 <4>[ 87.053134] x1 : ffff800013499000 x0 : 0000000000000001
1751 02:53:53.794916 <4>[ 87.058735] Call trace:
1752 02:53:53.795288 <4>[ 87.061455] lkdtm_WARNING+0x28/0x34
1753 02:53:53.795659 <4>[ 87.065306] direct_entry+0xd0/0x140
1754 02:53:53.796453 <4>[ 87.069159] full_proxy_write+0x68/0xbc
1755 02:53:53.796799 <4>[ 87.073272] vfs_write+0xec/0x20c
1756 02:53:53.836144 <4>[ 87.076861] ksys_write+0x70/0x100
1757 02:53:53.836611 <4>[ 87.080537] __arm64_sys_write+0x24/0x30
1758 02:53:53.837050 <4>[ 87.084739] el0_svc_common.constprop.0+0x84/0x1e0
1759 02:53:53.837453 <4>[ 87.089808] do_el0_svc+0x2c/0xa4
1760 02:53:53.837842 <4>[ 87.093399] el0_svc+0x20/0x30
1761 02:53:53.838260 <4>[ 87.096727] el0_sync_handler+0xb0/0xb4
1762 02:53:53.838635 <4>[ 87.100838] el0_sync+0x180/0x1c0
1763 02:53:53.839009 <4>[ 87.104424] irq event stamp: 0
1764 02:53:53.839379 <4>[ 87.107755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1765 02:53:53.879509 <4>[ 87.114307] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1766 02:53:53.880014 <4>[ 87.122771] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1767 02:53:53.880469 <4>[ 87.131233] softirqs last disabled at (0): [<0000000000000000>] 0x0
1768 02:53:53.880880 <4>[ 87.137778] ---[ end trace c368efdfe096b1ab ]---
1769 02:53:53.881275 ked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1770 02:53:53.882768 # [ 86.170725] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.212-cip45 #1
1771 02:53:53.922652 # [ 86.179011] Hardware name: ARM Juno development board (r0) (DT)
1772 02:53:53.923171 # [ 86.185978] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1773 02:53:53.924114 # [ 86.192267] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1774 02:53:53.924513 # [ 86.197751] lr : rcu_idle_enter+0x24/0xf4
1775 02:53:53.924966 # [ 86.202034] sp : ffff800012533e10
1776 02:53:53.925367 # [ 86.205620] x29: ffff800012533e10 x28: 0000000081db0018
1777 02:53:53.925813 # [ 86.211221] x27: 00000000fef4a810 x26: 0000000000000000
1778 02:53:53.926263 # [ 86.216822] x25: 0000000000000000 x24: 000000140e968594
1779 02:53:53.965875 # [ 86.222423] x23: 0000000000000000 x22: ffff000806fe4880
1780 02:53:53.966462 # [ 86.228027] x21: ffff00097ef1c1c0 x20: ffff800011db1400
1781 02:53:53.966833 # [ 86.233629] x19: ffff00097ef1e400 x18: 0000000000000000
1782 02:53:53.967162 # [ 86.239230] x17: 0000000000000000 x16: 0000000000000000
1783 02:53:53.967468 # [ 86.244830] x15: 0000000000000400 x14: 0000000000000414
1784 02:53:53.967771 # [ 86.250431] x13: 00000000000002e1 x12: 071c71c71c71c71c
1785 02:53:53.968066 # [ 86.256032] x11: 000000000000003b x10: ffff00097ef1c52c
1786 02:53:53.968353 # [ 86.261634] x9 : ffff800010e3b3c0 x8 : 000000000000003b
1787 02:53:54.008942 # [ 86.267234] x7 : ffff00097ef1c54c x6 : 00000001b2fc066a
1788 02:53:54.009421 # [ 86.272835] x5 : 00ffffffffffffff x4 : 0000000000000015
1789 02:53:54.009777 # [ 86.278436] x3 : 0000000004578204 x2 : 0000000000000004
1790 02:53:54.010145 # [ 86.284036] x1 : 4000000000000002 x0 : 4000000000000000
1791 02:53:54.010463 # [ 86.289637] Call trace:
1792 02:53:54.010763 # [ 86.292359] rcu_eqs_enter.constprop.0+0xfc/0x150
1793 02:53:54.011058 # [ 86.297340] rcu_idle_enter+0x24/0xf4
1794 02:53:54.011340 # [ 86.301280] cpuidle_enter_state+0x22c/0x31c
1795 02:53:54.011621 # [ 86.305827] cpuidle_enter+0x40/0x60
1796 02:53:54.012349 # [ 86.309679] do_idle+0x240/0x2d0
1797 02:53:54.052048 # [ 86.313182] cpu_startup_entry+0x30/0x6c
1798 02:53:54.052536 # [ 86.317381] rest_init+0x174/0x2a0
1799 02:53:54.052880 # [ 86.321060] arch_call_rest_init+0x18/0x24
1800 02:53:54.053326 # [ 86.325433] start_kernel+0x540/0x578
1801 02:53:54.053640 # [ 86.329367] irq event stamp: 1098846
1802 02:53:54.053939 # [ 86.333220] hardirqs last enabled at (1098845): [<ffff80001017c9dc>] tick_nohz_idle_exit+0x78/0x19c
1803 02:53:54.054296 # [ 86.342641] hardirqs last disabled at (1098846): [<ffff800011237f9c>] __schedule+0x35c/0x950
1804 02:53:54.095225 # [ 86.351368] softirqs last enabled at (1098842): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1805 02:53:54.095699 # [ 86.360442] softirqs last disabled at (1098841): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1806 02:53:54.096040 # [ 86.369249] ---[ end trace c368efdfe096b1aa ]---
1807 02:53:54.096358 # BUG: saw 'kernel BUG at': ok
1808 02:53:54.096658 ok 2 selftests: lkdtm: BUG.sh
1809 02:53:54.097020 # selftests: lkdtm: WARNING.sh
1810 02:53:54.097325 # [ 86.906697] lkdtm: Performing direct entry WARNING
1811 02:53:54.097614 # [ 86.914063] ------------[ cut here ]------------
1812 02:53:54.098361 # [ 86.921631] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1813 02:53:54.138483 # [ 86.930353] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1814 02:53:54.139039 # [ 86.942138] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1815 02:53:54.139395 # [ 86.950075] Hardware name: ARM Juno development board (r0) (DT)
1816 02:53:54.139759 # [ 86.956276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1817 02:53:54.140080 # [ 86.962564] pc : lkdtm_WARNING+0x28/0x34
1818 02:53:54.140376 # [ 86.966764] lr : lkdtm_do_action+0x24/0x40
1819 02:53:54.141706 # [ 86.971133] sp : ffff80001462bd10
1820 02:53:54.181301 # [ 86.974719] x29: ffff80001462bd10 x28: ffff0008056c8000
1821 02:53:54.181643 # [ 86.980321] x27: 0000000000000000 x26: 0000000000000000
1822 02:53:54.181883 # [ 86.985922] x25: ffff8000114d8e30 x24: ffff80001462be20
1823 02:53:54.182585 # [ 86.991523] x23: 0000000000000008 x22: ffff000805173000
1824 02:53:54.182832 # [ 86.997125] x21: ffff8000119ed5f8 x20: ffff8000114d8e50
1825 02:53:54.182980 # [ 87.002726] x19: 0000000000000002 x18: 0000000000000000
1826 02:53:54.183199 # [ 87.008327] x17: 0000000000000000 x16: 0000000000000000
1827 02:53:54.184422 # [ 87.013927] x15: 0000000000000030 x14: ffffffffffffffff
1828 02:53:54.224533 # [ 87.019528] x13: ffff80009462ba0a x12: ffff80001462ba12
1829 02:53:54.224805 # [ 87.025129] x11: ffff800012583d40 x10: ffff8000125dbee0
1830 02:53:54.224976 # [ 87.030731] x9 : ffff800010a05074 x8 : ffff800012583ee0
1831 02:53:54.225130 # [ 87.036331] x7 : ffff8000125dbee0 x6 : ffff800012555000
1832 02:53:54.225280 # [ 87.041933] x5 : ffff800012555c88 x4 : ffff00097ef08c68
1833 02:53:54.225425 # [ 87.047534] x3 : 0000000000000000 x2 : 0000000000000000
1834 02:53:54.225566 # [ 87.053134] x1 : ffff800013499000 x0 : 0000000000000001
1835 02:53:54.227667 # [ 87.058735] Call trace:
1836 02:53:54.227887 # [ 87.061455] lkdtm_WARNING+0x28/0x34
1837 02:53:54.267656 # [ 87.065306] direct_entry+0xd0/0x140
1838 02:53:54.267918 # [ 87.069159] full_proxy_write+0x68/0xbc
1839 02:53:54.268085 # [ 87.073272] vfs_write+0xec/0x20c
1840 02:53:54.268239 # [ 87.076861] ksys_write+0x70/0x100
1841 02:53:54.268386 # [ 87.080537] __arm64_sys_write+0x24/0x30
1842 02:53:54.268535 # [ 87.084739] el0_svc_common.constprop.0+0x84/0x1e0
1843 02:53:54.268656 # [ 87.089808] do_el0_svc+0x2c/0xa4
1844 02:53:54.268773 # [ 87.093399] el0_svc+0x20/0x30
1845 02:53:54.268888 # [ 87.096727] el0_sync_handler+0xb0/0xb4
1846 02:53:54.269004 # [ 87.100838] el0_sync+0x180/0x1c0
1847 02:53:54.270813 # [ 87.104424] irq event stamp: 0
1848 02:53:54.310837 # [ 87.107755] hardirqs last enabled at (0): [<0000000000000000<6>[ 87.553402] lkdtm: Performing direct entry WARNING_MESSAGE
1849 02:53:54.311075 >] 0x0
1850 02:53:54.311240 # [ 87.114307] hardirq<4>[ 87.561794] ------------[ cut here ]------------
1851 02:53:54.311399 s last disabled at (0): [<ffff80<4>[ 87.569406] Warning message trigger count: 2
1852 02:53:54.311558 001009af24>] copy_process+0x5d4/<4>[ 87.576798] WARNING: CPU: 5 PID: 824 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1853 02:53:54.311692 0x1de0
1854 02:53:54.354329 # [ 87.122771] softirq<4>[ 87.588841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1855 02:53:54.354796 s last enabled at (0): [<ffff80<4>[ 87.603294] CPU: 5 PID: 824 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1856 02:53:54.355141 001009af24>] copy_process+0x5d4/<4>[ 87.613993] Hardware name: ARM Juno development board (r0) (DT)
1857 02:53:54.355467 0x1de0
1858 02:53:54.355772 # [ 87.131233] softirq<4>[ 87.622962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1859 02:53:54.397297 s last disabled at (0): [<000000<4>[ 87.632016] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1860 02:53:54.397768 0000000000>] 0x0
1861 02:53:54.398241 # [ 87.13777<4>[ 87.639674] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1862 02:53:54.398650 8] ---[ end trace c368efdfe096b1<4>[ 87.647329] sp : ffff8000146b3d00
1863 02:53:54.399048 ab ]---
1864 02:53:54.399910 # WARNING: saw 'WARNING<4>[ 87.653685] x29: ffff8000146b3d00 x28: ffff00080080c980
1865 02:53:54.400478 :': ok
1866 02:53:54.400980 ok 3 selftests: lkdtm: W<4>[ 87.662040] x27: 0000000000000000 x26: 0000000000000000
1867 02:53:54.401357 ARNING.sh
1868 02:53:54.401779 # selftests: lkdtm: W<4>[ 87.670396] x25: ffff8000114d8e30 x24: ffff8000146b3e20
1869 02:53:54.402222 ARNING_MESSAGE.sh
1870 02:53:54.440604 <4>[ 87.678751] x23: 0000000000000010 x22: ffff0008077f3000
1871 02:53:54.441198 <4>[ 87.685976] x21: ffff8000119ed600 x20: ffff8000114d8e60
1872 02:53:54.441725 <4>[ 87.691577] x19: 0000000000000003 x18: 0000000000000000
1873 02:53:54.442634 <4>[ 87.697178] x17: 0000000000000000 x16: 0000000000000000
1874 02:53:54.443127 <4>[ 87.702778] x15: 0000000000000030 x14: ffffffffffffffff
1875 02:53:54.443592 <4>[ 87.708379] x13: ffff8000946b39aa x12: ffff8000146b39b2
1876 02:53:54.444050 <4>[ 87.713980] x11: ffff800012583d40 x10: ffff8000125dbee0
1877 02:53:54.484026 <4>[ 87.719581] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
1878 02:53:54.484483 <4>[ 87.725182] x7 : ffff8000125dbee0 x6 : ffff800012555000
1879 02:53:54.485336 <4>[ 87.730783] x5 : ffff800012555c88 x4 : ffff00097efb2c68
1880 02:53:54.485887 <4>[ 87.736383] x3 : 0000000000000000 x2 : 0000000000000000
1881 02:53:54.486420 <4>[ 87.741984] x1 : 0000000000000000 x0 : ffff00080080c980
1882 02:53:54.486780 <4>[ 87.747585] Call trace:
1883 02:53:54.487088 <4>[ 87.750306] lkdtm_WARNING_MESSAGE+0x30/0x40
1884 02:53:54.487382 <4>[ 87.754854] lkdtm_do_action+0x24/0x40
1885 02:53:54.487672 <4>[ 87.758878] direct_entry+0xd0/0x140
1886 02:53:54.488033 <4>[ 87.762731] full_proxy_write+0x68/0xbc
1887 02:53:54.527617 <4>[ 87.766843] vfs_write+0xec/0x20c
1888 02:53:54.528133 <4>[ 87.770432] ksys_write+0x70/0x100
1889 02:53:54.528472 <4>[ 87.774108] __arm64_sys_write+0x24/0x30
1890 02:53:54.529143 <4>[ 87.778310] el0_svc_common.constprop.0+0x84/0x1e0
1891 02:53:54.529475 <4>[ 87.783379] do_el0_svc+0x2c/0xa4
1892 02:53:54.529774 <4>[ 87.786970] el0_svc+0x20/0x30
1893 02:53:54.530097 <4>[ 87.790299] el0_sync_handler+0xb0/0xb4
1894 02:53:54.530390 <4>[ 87.794410] el0_sync+0x180/0x1c0
1895 02:53:54.530672 <4>[ 87.797996] irq event stamp: 0
1896 02:53:54.531133 <4>[ 87.801326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1897 02:53:54.564410 <4>[ 87.807878] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1898 02:53:54.565110 <4>[ 87.816343] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1899 02:53:54.566158 <4>[ 87.824805] softirqs last disabled at (0): [<0000000000000000>] 0x0
1900 02:53:54.568351 <4>[ 87.831350] ---[ end trace c368efdfe096b1ac ]---
1901 02:53:54.687929 # [ 87.553402] lkdtm: Performing direct entry WARNING_MESSAGE
1902 02:53:54.688202 # [ 87.561794] ------------[ cut here ]------------
1903 02:53:54.688409 # [ 87.569406] Warning message trigger count: 2
1904 02:53:54.688600 # [ 87.576798] WARNING: CPU: 5 PID: 824 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1905 02:53:54.688776 # [ 87.588841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1906 02:53:54.730908 # [ 87.603294] CPU: 5 PID: 824 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1907 02:53:54.731187 # [ 87.613993] Hardware name: ARM Juno development board (r0) (DT)
1908 02:53:54.731381 # [ 87.622962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1909 02:53:54.731554 # [ 87.632016] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1910 02:53:54.731716 # [ 87.639674] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1911 02:53:54.731873 # [ 87.647329] sp : ffff8000146b3d00
1912 02:53:54.732029 # [ 87.653685] x29: ffff8000146b3d00 x28: ffff00080080c980
1913 02:53:54.732369 # [ 87.662040] x27: 0000000000000000 x26: 0000000000000000
1914 02:53:54.733171 # [ 87.670396] x25: ffff8000114d8e30 x24: ffff8000146b3e20
1915 02:53:54.774119 # [ 87.678751] x23: 0000000000000010 x22: ffff0008077f3000
1916 02:53:54.774425 # [ 87.685976] x21: ffff8000119ed600 x20: ffff8000114d8e60
1917 02:53:54.774913 # [ 87.691577] x19: 0000000000000003 x18: 0000000000000000
1918 02:53:54.775096 # [ 87.697178] x17: 0000000000000000 x16: 0000000000000000
1919 02:53:54.775276 # [ 87.702778] x15: 0000000000000030 x14: ffffffffffffffff
1920 02:53:54.775447 # [ 87.708379] x13: ffff8000946b39aa x12: ffff8000146b39b2
1921 02:53:54.775616 # [ 87.713980] x11: ffff800012583d40 x10: ffff8000125dbee0
1922 02:53:54.777268 # [ 87.719581] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
1923 02:53:54.817319 # [ 87.725182] x7 : ffff8000125dbee0 x6 : ffff800012555000
1924 02:53:54.817567 # [ 87.730783] x5 : ffff800012555c88 x4 : ffff00097efb2c68
1925 02:53:54.817737 # [ 87.736383] x3 : 0000000000000000 x2 : 0000000000000000
1926 02:53:54.818121 # [ 87.741984] x1 : 0000000000000000 x0 : ffff00080080c980
1927 02:53:54.818291 # [ 87.747585] Call trace:
1928 02:53:54.818487 # [ 87.750306] lkdtm_WARNING_MESSAGE+0x30/0x40
1929 02:53:54.818645 # [ 87.754854] lkdtm_do_action+0x24/0x40
1930 02:53:54.818790 # [ 87.758878] direct_entry+0xd0/0x140
1931 02:53:54.820520 # [ 87.762731] full_proxy_write+0x68/0xbc
1932 02:53:54.860468 # [ 87.766843] vfs_write+0xec/0x20c
1933 02:53:54.860722 # [ 87.770432] ksys_write+0x70/0x100
1934 02:53:54.860894 # [ 87.774108] __arm64_sys_write+0x24/0x30
1935 02:53:54.861092 # [ 87.778310] el0_svc_common.constprop.0+0x84/0x1e0
1936 02:53:54.861256 # [ 87.783379] do_el0_svc+0x2c/0xa4
1937 02:53:54.861401 # [ 87.786970] el0_svc+0x20/0x30
1938 02:53:54.861545 # [ 87.790299] el0_sync_handler+0xb0/0xb4
1939 02:53:54.861688 # [ 87.794410] el0_sync+0x180/0x1c0
1940 02:53:54.861891 # [ 87.797996] irq event stamp: 0
1941 02:53:54.862039 # [ 87.801326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1942 02:53:54.908031 # [ 87.807878] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1943 02:53:54.908294 # [ 87.816343] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1944 02:53:54.908467 # [ 87.824805] softirqs last disabled at (0): [<0000000000000000>] 0x0
1945 02:53:54.908626 # [ 87.831350] ---[ end trace c368efdfe096b1ac ]---
1946 02:53:54.908778 # WARNING_MESSAGE: saw 'message trigger': ok
1947 02:53:54.911201 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1948 02:53:54.911425 # selftests: lkdtm: EXCEPTION.sh
1949 02:53:54.959195 <6>[ 88.235040] lkdtm: Performing direct entry EXCEPTION
1950 02:53:55.000141 <1>[ 88.240406] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1951 02:53:55.000768 <1>[ 88.249684] Mem abort info:
1952 02:53:55.000987 <1>[ 88.252822] ESR = 0x96000044
1953 02:53:55.001169 <1>[ 88.256402] EC = 0x25: DABT (current EL), IL = 32 bits
1954 02:53:55.001342 <1>[ 88.262218] SET = 0, FnV = 0
1955 02:53:55.001547 <1>[ 88.265590] EA = 0, S1PTW = 0
1956 02:53:55.001728 <1>[ 88.269028] Data abort info:
1957 02:53:55.001905 <1>[ 88.272195] ISV = 0, ISS = 0x00000044
1958 02:53:55.002105 <1>[ 88.276320] CM = 0, WnR = 1
1959 02:53:55.043590 <1>[ 88.279560] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ac000
1960 02:53:55.044195 <1>[ 88.286296] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1961 02:53:55.044469 <0>[ 88.293403] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1962 02:53:55.044699 <4>[ 88.299948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1963 02:53:55.044909 <4>[ 88.311701] CPU: 1 PID: 857 Comm: cat Tainted: G D W 5.10.212-cip45 #1
1964 02:53:55.046751 <4>[ 88.319634] Hardware name: ARM Juno development board (r0) (DT)
1965 02:53:55.087023 <4>[ 88.325831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1966 02:53:55.087299 <4>[ 88.332125] pc : lkdtm_EXCEPTION+0x14/0x1c
1967 02:53:55.087522 <4>[ 88.336498] lr : lkdtm_do_action+0x24/0x40
1968 02:53:55.087724 <4>[ 88.340865] sp : ffff80001473bd10
1969 02:53:55.087918 <4>[ 88.344451] x29: ffff80001473bd10 x28: ffff0008056cc980
1970 02:53:55.088087 <4>[ 88.350046] x27: 0000000000000000 x26: 0000000000000000
1971 02:53:55.088253 <4>[ 88.355639] x25: ffff8000114d8e30 x24: ffff80001473be20
1972 02:53:55.088415 <4>[ 88.361233] x23: 000000000000000a x22: ffff000803f01000
1973 02:53:55.130288 <4>[ 88.366824] x21: ffff8000119ed610 x20: ffff8000114d8e70
1974 02:53:55.130542 <4>[ 88.372416] x19: 0000000000000004 x18: 0000000000000000
1975 02:53:55.130762 <4>[ 88.378008] x17: 0000000000000000 x16: 0000000000000000
1976 02:53:55.130965 <4>[ 88.383600] x15: 0000000000000030 x14: ffffffffffffffff
1977 02:53:55.131418 <4>[ 88.389191] x13: ffff80009473ba0a x12: ffff80001473ba12
1978 02:53:55.131596 <4>[ 88.394784] x11: ffff800012583d40 x10: ffff8000125dbee0
1979 02:53:55.131790 <4>[ 88.400376] x9 : ffff800010a05074 x8 : ffff800012583ee0
1980 02:53:55.133478 <4>[ 88.405967] x7 : ffff8000125dbee0 x6 : ffff800012555000
1981 02:53:55.173619 <4>[ 88.411559] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
1982 02:53:55.173868 <4>[ 88.417150] x3 : 0000000000000000 x2 : 0000000000000000
1983 02:53:55.174114 <4>[ 88.422742] x1 : ffff0008056cc980 x0 : 0000000000000000
1984 02:53:55.174317 <4>[ 88.428333] Call trace:
1985 02:53:55.174509 <4>[ 88.431048] lkdtm_EXCEPTION+0x14/0x1c
1986 02:53:55.174696 <4>[ 88.435066] direct_entry+0xd0/0x140
1987 02:53:55.174864 <4>[ 88.438912] full_proxy_write+0x68/0xbc
1988 02:53:55.174973 <4>[ 88.443018] vfs_write+0xec/0x20c
1989 02:53:55.175080 <4>[ 88.446601] ksys_write+0x70/0x100
1990 02:53:55.176748 <4>[ 88.450270] __arm64_sys_write+0x24/0x30
1991 02:53:55.215730 <4>[ 88.454466] el0_svc_common.constprop.0+0x84/0x1e0
1992 02:53:55.215989 <4>[ 88.459529] do_el0_svc+0x2c/0xa4
1993 02:53:55.216208 <4>[ 88.463113] el0_svc+0x20/0x30
1994 02:53:55.216410 <4>[ 88.466436] el0_sync_handler+0xb0/0xb4
1995 02:53:55.216602 <4>[ 88.470541] el0_sync+0x180/0x1c0
1996 02:53:55.216789 <0>[ 88.474127] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1997 02:53:55.216916 <4>[ 88.480497] ---[ end trace c368efdfe096b1ad ]---
1998 02:53:55.218819 # Segmentation fault
1999 02:53:55.308294 # [ 88.235040] lkdtm: Performing direct entry EXCEPTION
2000 02:53:55.308833 # [ 88.240406] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2001 02:53:55.309275 # [ 88.249684] Mem abort info:
2002 02:53:55.309674 # [ 88.252822] ESR = 0x96000044
2003 02:53:55.310101 # [ 88.256402] EC = 0x25: DABT (current EL), IL = 32 bits
2004 02:53:55.310493 # [ 88.262218] SET = 0, FnV = 0
2005 02:53:55.310880 # [ 88.265590] EA = 0, S1PTW = 0
2006 02:53:55.311344 # [ 88.269028] Data abort info:
2007 02:53:55.312100 # [ 88.272195] ISV = 0, ISS = 0x00000044
2008 02:53:55.312444 # [ 88.276320] CM = 0, WnR = 1
2009 02:53:55.351414 # [ 88.279560] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ac000
2010 02:53:55.351909 # [ 88.286296] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2011 02:53:55.352343 # [ 88.293403] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
2012 02:53:55.352744 # [ 88.299948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2013 02:53:55.353132 # [ 88.311701] CPU: 1 PID: 857 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2014 02:53:55.394515 # [ 88.319634] Hardware name: ARM Juno development board (r0) (DT)
2015 02:53:55.394998 # [ 88.325831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2016 02:53:55.395428 # [ 88.332125] pc : lkdtm_EXCEPTION+0x14/0x1c
2017 02:53:55.395835 # [ 88.336498] lr : lkdtm_do_action+0x24/0x40
2018 02:53:55.396219 # [ 88.340865] sp : ffff80001473bd10
2019 02:53:55.396597 # [ 88.344451] x29: ffff80001473bd10 x28: ffff0008056cc980
2020 02:53:55.397338 # [ 88.350046] x27: 0000000000000000 x26: 0000000000000000
2021 02:53:55.397820 # [ 88.355639] x25: ffff8000114d8e30 x24: ffff80001473be20
2022 02:53:55.398357 # [ 88.361233] x23: 000000000000000a x22: ffff000803f01000
2023 02:53:55.437336 # [ 88.366824] x21: ffff8000119ed610 x20: ffff8000114d8e70
2024 02:53:55.437688 # [ 88.372416] x19: 0000000000000004 x18: 0000000000000000
2025 02:53:55.437901 # [ 88.378008] x17: 0000000000000000 x16: 0000000000000000
2026 02:53:55.438136 # [ 88.383600] x15: 0000000000000030 x14: ffffffffffffffff
2027 02:53:55.438359 # [ 88.389191] x13: ffff80009473ba0a x12: ffff80001473ba12
2028 02:53:55.438475 # [ 88.394784] x11: ffff800012583d40 x10: ffff8000125dbee0
2029 02:53:55.438820 # [ 88.400376] x9 : ffff800010a05074 x8 : ffff800012583ee0
2030 02:53:55.440423 # [ 88.405967] x7 : ffff8000125dbee0 x6 : ffff800012555000
2031 02:53:55.480524 # [ 88.411559] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2032 02:53:55.480815 # [ 88.417150] x3 : 0000000000000000 x2 : 0000000000000000
2033 02:53:55.481021 # [ 88.422742] x1 : ffff0008056cc980 x0 : 0000000000000000
2034 02:53:55.481209 # [ 88.428333] Call trace:
2035 02:53:55.481387 # [ 88.431048] lkdtm_EXCEPTION+0x14/0x1c
2036 02:53:55.481557 # [ 88.435066] direct_entry+0xd0/0x140
2037 02:53:55.481724 # [ 88.438912] full_proxy_write+0x68/0xbc
2038 02:53:55.481921 # [ 88.443018] vfs_write+0xec/0x20c
2039 02:53:55.482113 # [ 88.446601] ksys_write+0x70/0x100
2040 02:53:55.483781 # [ 88.450270] __arm64_sys_write+0x24/0x30
2041 02:53:55.528464 # [ 88.454466] el0_svc_common.constprop.0+0x84/0x1e0
2042 02:53:55.528718 # [ 88.459529] do_el0_svc+0x2c/0xa4
2043 02:53:55.528905 # [ 88.463113] el0_svc+0x20/0x30
2044 02:53:55.529075 # [ 88.466436] el0_sync_handler+0xb0/0xb4
2045 02:53:55.529234 # [ 88.470541] el0_sync+0x180/0x1c0
2046 02:53:55.529377 # [ 88.474127] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2047 02:53:55.529505 # [ 88.480497] ---[ end trace c368efdfe096b1ad ]---
2048 02:53:55.529631 # EXCEPTION: saw 'call trace:': ok
2049 02:53:55.531587 ok 5 selftests: lkdtm: EXCEPTION.sh
2050 02:53:55.531820 # selftests: lkdtm: LOOP.sh
2051 02:53:55.547629 # Skipping LOOP: Hangs the system
2052 02:53:55.563625 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2053 02:53:55.595536 # selftests: lkdtm: EXHAUST_STACK.sh
2054 02:53:55.754504 # Skipping EXHAUST_STACK: Corrupts memory on failure
2055 02:53:55.771387 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2056 02:53:55.803357 # selftests: lkdtm: CORRUPT_STACK.sh
2057 02:53:55.963241 # Skipping CORRUPT_STACK: Crashes entire system on success
2058 02:53:55.979187 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2059 02:53:56.011157 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2060 02:53:56.182043 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2061 02:53:56.197899 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2062 02:53:56.213952 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2063 02:53:56.475786 <6>[ 89.727748] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2064 02:53:56.476304 <6>[ 89.733690] lkdtm: attempting good list addition
2065 02:53:56.476736 <6>[ 89.738655] lkdtm: attempting corrupted list addition
2066 02:53:56.479060 <3>[ 89.744034] lkdtm: list_add() corruption not detected!
2067 02:53:56.569796 # [ 89.727748] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2068 02:53:56.570280 # [ 89.733690] lkdtm: attempting good list addition
2069 02:53:56.571011 # [ 89.738655] lkdtm: attempting corrupted list addition
2070 02:53:56.571337 # [ 89.744034] lkdtm: list_add() corruption not detected!
2071 02:53:56.573148 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2072 02:53:56.604795 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2073 02:53:56.620777 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2074 02:53:56.900285 <6>[ 90.152372] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2075 02:53:56.900563 <6>[ 90.158282] lkdtm: attempting good list removal
2076 02:53:56.900783 <6>[ 90.163151] lkdtm: attempting corrupted list removal
2077 02:53:56.903481 <3>[ 90.168502] lkdtm: list_del() corruption not detected!
2078 02:53:56.996266 # [ 90.152372] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2079 02:53:56.996537 # [ 90.158282] lkdtm: attempting good list removal
2080 02:53:56.996760 # [ 90.163151] lkdtm: attempting corrupted list removal
2081 02:53:56.997249 # [ 90.168502] lkdtm: list_del() corruption not detected!
2082 02:53:56.999514 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2083 02:53:57.031288 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2084 02:53:57.047291 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2085 02:53:57.312117 <6>[ 90.552602] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2086 02:53:57.312419 <6>[ 90.559245] lkdtm: attempting bad read from page below current stack
2087 02:53:57.312736 <1>[ 90.565963] Unable to handle kernel paging request at virtual address ffff800014a9ffff
2088 02:53:57.313199 <1>[ 90.574328] Mem abort info:
2089 02:53:57.313357 <1>[ 90.577526] ESR = 0x96000007
2090 02:53:57.313585 <1>[ 90.580978] EC = 0x25: DABT (current EL), IL = 32 bits
2091 02:53:57.313749 <1>[ 90.586586] SET = 0, FnV = 0
2092 02:53:57.315359 <1>[ 90.589927] EA = 0, S1PTW = 0
2093 02:53:57.315605 <1>[ 90.593354] Data abort info:
2094 02:53:57.355542 <1>[ 90.596524] ISV = 0, ISS = 0x00000007
2095 02:53:57.356278 <1>[ 90.600651] CM = 0, WnR = 0
2096 02:53:57.356509 <1>[ 90.603894] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2097 02:53:57.356682 <1>[ 90.610911] [ffff800014a9ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
2098 02:53:57.356842 <0>[ 90.623799] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2099 02:53:57.398976 <4>[ 90.630341] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2100 02:53:57.399251 <4>[ 90.642091] CPU: 1 PID: 1099 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2101 02:53:57.399426 <4>[ 90.650111] Hardware name: ARM Juno development board (r0) (DT)
2102 02:53:57.399586 <4>[ 90.656307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2103 02:53:57.399738 <4>[ 90.662598] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2104 02:53:57.399886 <4>[ 90.668269] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2105 02:53:57.400011 <4>[ 90.673939] sp : ffff800014aa3ce0
2106 02:53:57.402184 <4>[ 90.677520] x29: ffff800014aa3ce0 x28: ffff000800c26200
2107 02:53:57.442304 <4>[ 90.683115] x27: 0000000000000000 x26: 0000000000000000
2108 02:53:57.442540 <4>[ 90.688707] x25: ffff8000114d8e30 x24: ffff800014aa3e20
2109 02:53:57.442710 <4>[ 90.694299] x23: 0000000000000019 x22: ffff000805153000
2110 02:53:57.442866 <4>[ 90.699891] x21: ffff8000119ed690 x20: ffff8000114d8ee0
2111 02:53:57.443018 <4>[ 90.705483] x19: ffff800014aa0000 x18: 0000000000000000
2112 02:53:57.443156 <4>[ 90.711076] x17: 0000000000000000 x16: 0000000000000000
2113 02:53:57.443291 <4>[ 90.716668] x15: 0000000000000030 x14: ffffffffffffffff
2114 02:53:57.485909 <4>[ 90.722260] x13: ffff800094aa39ca x12: ffff800014aa39d2
2115 02:53:57.486400 <4>[ 90.727852] x11: ffff800012583d40 x10: ffff8000125dbee0
2116 02:53:57.486746 <4>[ 90.733444] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2117 02:53:57.487061 <4>[ 90.739036] x7 : ffff8000125dbee0 x6 : ffff800012555000
2118 02:53:57.487356 <4>[ 90.744627] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2119 02:53:57.487651 <4>[ 90.750219] x3 : 0000000000000000 x2 : 0000000000000000
2120 02:53:57.487944 <4>[ 90.755811] x1 : ffff000800c26200 x0 : ffff8000119ee150
2121 02:53:57.488229 <4>[ 90.761403] Call trace:
2122 02:53:57.489118 <4>[ 90.764118] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2123 02:53:57.529260 <4>[ 90.769444] lkdtm_do_action+0x24/0x40
2124 02:53:57.529712 <4>[ 90.773464] direct_entry+0xd0/0x140
2125 02:53:57.530086 <4>[ 90.777310] full_proxy_write+0x68/0xbc
2126 02:53:57.530405 <4>[ 90.781416] vfs_write+0xec/0x20c
2127 02:53:57.530708 <4>[ 90.784998] ksys_write+0x70/0x100
2128 02:53:57.530997 <4>[ 90.788668] __arm64_sys_write+0x24/0x30
2129 02:53:57.531281 <4>[ 90.792863] el0_svc_common.constprop.0+0x84/0x1e0
2130 02:53:57.531562 <4>[ 90.797925] do_el0_svc+0x2c/0xa4
2131 02:53:57.531842 <4>[ 90.801508] el0_svc+0x20/0x30
2132 02:53:57.532126 <4>[ 90.804830] el0_sync_handler+0xb0/0xb4
2133 02:53:57.532913 <4>[ 90.808935] el0_sync+0x180/0x1c0
2134 02:53:57.556612 <0>[ 90.812521] Code: 91044000 97ffe0b5 d0003e40 91054000 (385ff261)
2135 02:53:57.556891 <4>[ 90.818891] ---[ end trace c368efdfe096b1ae ]---
2136 02:53:57.559718 # Segmentation fault
2137 02:53:57.648422 # [ 90.552602] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2138 02:53:57.648700 # [ 90.559245] lkdtm: attempting bad read from page below current stack
2139 02:53:57.648872 # [ 90.565963] Unable to handle kernel paging request at virtual address ffff800014a9ffff
2140 02:53:57.649029 # [ 90.574328] Mem abort info:
2141 02:53:57.649180 # [ 90.577526] ESR = 0x96000007
2142 02:53:57.649328 # [ 90.580978] EC = 0x25: DABT (current EL), IL = 32 bits
2143 02:53:57.649438 # [ 90.586586] SET = 0, FnV = 0
2144 02:53:57.651515 # [ 90.589927] EA = 0, S1PTW = 0
2145 02:53:57.651739 # [ 90.593354] Data abort info:
2146 02:53:57.691799 # [ 90.596524] ISV = 0, ISS = 0x00000007
2147 02:53:57.692261 # [ 90.600651] CM = 0, WnR = 0
2148 02:53:57.692602 # [ 90.603894] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2149 02:53:57.692915 # [ 90.610911] [ffff800014a9ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
2150 02:53:57.693218 # [ 90.623799] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2151 02:53:57.734907 # [ 90.630341] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2152 02:53:57.735383 # [ 90.642091] CPU: 1 PID: 1099 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2153 02:53:57.735732 # [ 90.650111] Hardware name: ARM Juno development board (r0) (DT)
2154 02:53:57.736052 # [ 90.656307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2155 02:53:57.736355 # [ 90.662598] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2156 02:53:57.736649 # [ 90.668269] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2157 02:53:57.736976 # [ 90.673939] sp : ffff800014aa3ce0
2158 02:53:57.738119 # [ 90.677520] x29: ffff800014aa3ce0 x28: ffff000800c26200
2159 02:53:57.778155 # [ 90.683115] x27: 0000000000000000 x26: 0000000000000000
2160 02:53:57.779021 # [ 90.688707] x25: ffff8000114d8e30 x24: ffff800014aa3e20
2161 02:53:57.779391 # [ 90.694299] x23: 0000000000000019 x22: ffff000805153000
2162 02:53:57.779716 # [ 90.699891] x21: ffff8000119ed690 x20: ffff8000114d8ee0
2163 02:53:57.780020 # [ 90.705483] x19: ffff800014aa0000 x18: 0000000000000000
2164 02:53:57.780314 # [ 90.711076] x17: 0000000000000000 x16: 0000000000000000
2165 02:53:57.780601 # [ 90.716668] x15: 0000000000000030 x14: ffffffffffffffff
2166 02:53:57.781541 # [ 90.722260] x13: ffff800094aa39ca x12: ffff800014aa39d2
2167 02:53:57.821388 # [ 90.727852] x11: ffff800012583d40 x10: ffff8000125dbee0
2168 02:53:57.821867 # [ 90.733444] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2169 02:53:57.822259 # [ 90.739036] x7 : ffff8000125dbee0 x6 : ffff800012555000
2170 02:53:57.822576 # [ 90.744627] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2171 02:53:57.822875 # [ 90.750219] x3 : 0000000000000000 x2 : 0000000000000000
2172 02:53:57.823162 # [ 90.755811] x1 : ffff000800c26200 x0 : ffff8000119ee150
2173 02:53:57.823440 # [ 90.761403] Call trace:
2174 02:53:57.824642 # [ 90.764118] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2175 02:53:57.825074 # [ 90.769444] lkdtm_do_action+0x24/0x40
2176 02:53:57.864197 # [ 90.773464] direct_entry+0xd0/0x140
2177 02:53:57.864764 # [ 90.777310] full_proxy_write+0x68/0xbc
2178 02:53:57.864962 # [ 90.781416] vfs_write+0xec/0x20c
2179 02:53:57.865120 # [ 90.784998] ksys_write+0x70/0x100
2180 02:53:57.865270 # [ 90.788668] __arm64_sys_write+0x24/0x30
2181 02:53:57.865414 # [ 90.792863] el0_svc_common.constprop.0+0x84/0x1e0
2182 02:53:57.865554 # [ 90.797925] do_el0_svc+0x2c/0xa4
2183 02:53:57.865694 # [ 90.801508] el0_svc+0x20/0x30
2184 02:53:57.865830 # [ 90.804830] el0_sync_handler+0xb0/0xb4
2185 02:53:57.865975 # [ 90.808935] el0_sync+0x180/0x1c0
2186 02:53:57.895519 # [ 90.812521] Code: 91044000 97ffe0b5 d0003e40 91054000 (385ff261)
2187 02:53:57.895768 # [ 90.818891] ---[ end trace c368efdfe096b1ae ]---
2188 02:53:57.895934 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2189 02:53:57.896086 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2190 02:53:57.898567 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2191 02:53:57.971616 <6>[ 91.212196] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2192 02:53:57.972212 <6>[ 91.218884] lkdtm: attempting bad read from page above current stack
2193 02:53:57.972413 <1>[ 91.225603] Unable to handle kernel paging request at virtual address ffff800014b5c000
2194 02:53:57.972580 <1>[ 91.234116] Mem abort info:
2195 02:53:57.972733 <1>[ 91.237236] ESR = 0x96000007
2196 02:53:57.972880 <1>[ 91.240582] EC = 0x25: DABT (current EL), IL = 32 bits
2197 02:53:57.973022 <1>[ 91.246189] SET = 0, FnV = 0
2198 02:53:57.974817 <1>[ 91.249529] EA = 0, S1PTW = 0
2199 02:53:57.975036 <1>[ 91.252958] Data abort info:
2200 02:53:58.015099 <1>[ 91.256131] ISV = 0, ISS = 0x00000007
2201 02:53:58.015396 <1>[ 91.260261] CM = 0, WnR = 0
2202 02:53:58.015867 <1>[ 91.263505] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2203 02:53:58.016065 <1>[ 91.270502] [ffff800014b5c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
2204 02:53:58.016251 <0>[ 91.283381] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2205 02:53:58.058501 <4>[ 91.289926] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2206 02:53:58.058773 <4>[ 91.301677] CPU: 2 PID: 1145 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2207 02:53:58.058945 <4>[ 91.309701] Hardware name: ARM Juno development board (r0) (DT)
2208 02:53:58.059361 <4>[ 91.315897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2209 02:53:58.059525 <4>[ 91.322188] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2210 02:53:58.059672 <4>[ 91.327955] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2211 02:53:58.059812 <4>[ 91.333716] sp : ffff800014b5bce0
2212 02:53:58.061657 <4>[ 91.337300] x29: ffff800014b5bce0 x28: ffff000800bb9880
2213 02:53:58.101822 <4>[ 91.342899] x27: 0000000000000000 x26: 0000000000000000
2214 02:53:58.102089 <4>[ 91.348492] x25: ffff8000114d8e30 x24: ffff800014b5be20
2215 02:53:58.102262 <4>[ 91.354084] x23: 000000000000001a x22: ffff000805029000
2216 02:53:58.102419 <4>[ 91.359676] x21: ffff8000119ed6b0 x20: ffff8000114d8ef0
2217 02:53:58.102567 <4>[ 91.365268] x19: ffff800014b5c000 x18: 0000000000000000
2218 02:53:58.102715 <4>[ 91.370859] x17: 0000000000000000 x16: 0000000000000000
2219 02:53:58.102858 <4>[ 91.376451] x15: 0000000000000030 x14: ffffffffffffffff
2220 02:53:58.145220 <4>[ 91.382043] x13: ffff800094b5b9ca x12: ffff800014b5b9d2
2221 02:53:58.145697 <4>[ 91.387634] x11: ffff800012583d40 x10: ffff8000125dbee0
2222 02:53:58.146075 <4>[ 91.393227] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2223 02:53:58.146403 <4>[ 91.398819] x7 : ffff8000125dbee0 x6 : ffff800012555000
2224 02:53:58.147066 <4>[ 91.404410] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2225 02:53:58.147390 <4>[ 91.410002] x3 : 0000000000000000 x2 : 0000000000000000
2226 02:53:58.147687 <4>[ 91.415593] x1 : ffff000800bb9880 x0 : ffff8000119ee1c8
2227 02:53:58.147977 <4>[ 91.421185] Call trace:
2228 02:53:58.148649 <4>[ 91.423899] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2229 02:53:58.188788 <4>[ 91.429313] lkdtm_do_action+0x24/0x40
2230 02:53:58.189248 <4>[ 91.433332] direct_entry+0xd0/0x140
2231 02:53:58.189677 <4>[ 91.437177] full_proxy_write+0x68/0xbc
2232 02:53:58.190103 <4>[ 91.441284] vfs_write+0xec/0x20c
2233 02:53:58.190494 <4>[ 91.444866] ksys_write+0x70/0x100
2234 02:53:58.191235 <4>[ 91.448536] __arm64_sys_write+0x24/0x30
2235 02:53:58.191579 <4>[ 91.452731] el0_svc_common.constprop.0+0x84/0x1e0
2236 02:53:58.191962 <4>[ 91.457794] do_el0_svc+0x2c/0xa4
2237 02:53:58.192332 <4>[ 91.461378] el0_svc+0x20/0x30
2238 02:53:58.192787 <4>[ 91.464700] el0_sync_handler+0xb0/0xb4
2239 02:53:58.193120 <4>[ 91.468804] el0_sync+0x180/0x1c0
2240 02:53:58.216073 <0>[ 91.472391] Code: 97ffe09f 91401273 d0003e40 91072000 (39400261)
2241 02:53:58.216376 <4>[ 91.478761] ---[ end trace c368efdfe096b1af ]---
2242 02:53:58.219193 # Segmentation fault
2243 02:53:58.313282 # [ 91.212196] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2244 02:53:58.313554 # [ 91.218884] lkdtm: attempting bad read from page above current stack
2245 02:53:58.313727 # [ 91.225603] Unable to handle kernel paging request at virtual address ffff800014b5c000
2246 02:53:58.313888 # [ 91.234116] Mem abort info:
2247 02:53:58.314063 # [ 91.237236] ESR = 0x96000007
2248 02:53:58.314216 # [ 91.240582] EC = 0x25: DABT (current EL), IL = 32 bits
2249 02:53:58.314364 # [ 91.246189] SET = 0, FnV = 0
2250 02:53:58.316493 # [ 91.249529] EA = 0, S1PTW = 0
2251 02:53:58.316715 # [ 91.252958] Data abort info:
2252 02:53:58.356419 # [ 91.256131] ISV = 0, ISS = 0x00000007
2253 02:53:58.356664 # [ 91.260261] CM = 0, WnR = 0
2254 02:53:58.356835 # [ 91.263505] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2255 02:53:58.356994 # [ 91.270502] [ffff800014b5c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
2256 02:53:58.357145 # [ 91.283381] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2257 02:53:58.399481 # [ 91.289926] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2258 02:53:58.399739 # [ 91.301677] CPU: 2 PID: 1145 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2259 02:53:58.399920 # [ 91.309701] Hardware name: ARM Juno development board (r0) (DT)
2260 02:53:58.400082 # [ 91.315897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2261 02:53:58.400233 # [ 91.322188] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2262 02:53:58.400366 # [ 91.327955] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2263 02:53:58.400469 # [ 91.333716] sp : ffff800014b5bce0
2264 02:53:58.402671 # [ 91.337300] x29: ffff800014b5bce0 x28: ffff000800bb9880
2265 02:53:58.442737 # [ 91.342899] x27: 0000000000000000 x26: 0000000000000000
2266 02:53:58.442995 # [ 91.348492] x25: ffff8000114d8e30 x24: ffff800014b5be20
2267 02:53:58.443165 # [ 91.354084] x23: 000000000000001a x22: ffff000805029000
2268 02:53:58.443320 # [ 91.359676] x21: ffff8000119ed6b0 x20: ffff8000114d8ef0
2269 02:53:58.443469 # [ 91.365268] x19: ffff800014b5c000 x18: 0000000000000000
2270 02:53:58.443612 # [ 91.370859] x17: 0000000000000000 x16: 0000000000000000
2271 02:53:58.443755 # [ 91.376451] x15: 0000000000000030 x14: ffffffffffffffff
2272 02:53:58.445849 # [ 91.382043] x13: ffff800094b5b9ca x12: ffff800014b5b9d2
2273 02:53:58.485829 # [ 91.387634] x11: ffff800012583d40 x10: ffff8000125dbee0
2274 02:53:58.486094 # [ 91.393227] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2275 02:53:58.486268 # [ 91.398819] x7 : ffff8000125dbee0 x6 : ffff800012555000
2276 02:53:58.486426 # [ 91.404410] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2277 02:53:58.486575 # [ 91.410002] x3 : 0000000000000000 x2 : 0000000000000000
2278 02:53:58.486720 # [ 91.415593] x1 : ffff000800bb9880 x0 : ffff8000119ee1c8
2279 02:53:58.486861 # [ 91.421185] Call trace:
2280 02:53:58.488993 # [ 91.423899] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2281 02:53:58.529075 # [ 91.429313] lkdtm_do_action+0x24/0x40
2282 02:53:58.529329 # [ 91.433332] direct_entry+0xd0/0x140
2283 02:53:58.529501 # [ 91.437177] full_proxy_write+0x68/0xbc
2284 02:53:58.529656 # [ 91.441284] vfs_write+0xec/0x20c
2285 02:53:58.529804 # [ 91.444866] ksys_write+0x70/0x100
2286 02:53:58.529948 # [ 91.448536] __arm64_sys_write+0x24/0x30
2287 02:53:58.530133 # [ 91.452731] el0_svc_common.constprop.0+0x84/0x1e0
2288 02:53:58.530311 # [ 91.457794] do_el0_svc+0x2c/0xa4
2289 02:53:58.530428 # [ 91.461378] el0_svc+0x20/0x30
2290 02:53:58.530540 # [ 91.464700] el0_sync_handler+0xb0/0xb4
2291 02:53:58.530651 # [ 91.468804] el0_sync+0x180/0x1c0
2292 02:53:58.560836 # [ 91.472391] Code: 97ffe09f 91401273 d0003e40 91072000 (39400261)
2293 02:53:58.561098 # [ 91.478761] ---[ end trace c368efdfe096b1af ]---
2294 02:53:58.561271 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2295 02:53:58.561426 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2296 02:53:58.563997 # selftests: lkdtm: UNSET_SMEP.sh
2297 02:53:58.629740 <6>[ 91.891158] lkdtm: Performing direct entry UNSET_SMEP
2298 02:53:58.632902 <3>[ 91.896565] lkdtm: XFAIL: this test is x86_64-only
2299 02:53:58.699751 # [ 91.891158] lkdtm: Performing direct entry UNSET_SMEP
2300 02:53:58.702845 # [ 91.896565] lkdtm: XFAIL: this test is x86_64-only
2301 02:53:58.718820 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2302 02:53:58.750810 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2303 02:53:58.782754 # selftests: lkdtm: DOUBLE_FAULT.sh
2304 02:53:59.027733 <6>[ 92.290864] lkdtm: Performing direct entry DOUBLE_FAULT
2305 02:53:59.030830 <3>[ 92.296458] lkdtm: XFAIL: this test is ia32-only
2306 02:53:59.112523 # [ 92.290864] lkdtm: Performing direct entry DOUBLE_FAULT
2307 02:53:59.115764 # [ 92.296458] lkdtm: XFAIL: this test is ia32-only
2308 02:53:59.131781 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2309 02:53:59.163807 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2310 02:53:59.195758 # selftests: lkdtm: CORRUPT_PAC.sh
2311 02:53:59.452029 <6>[ 92.709703] lkdtm: Performing direct entry CORRUPT_PAC
2312 02:53:59.455256 <3>[ 92.715323] lkdtm: FAIL: CPU lacks pointer authentication feature
2313 02:53:59.529009 # [ 92.709703] lkdtm: Performing direct entry CORRUPT_PAC
2314 02:53:59.532363 # [ 92.715323] lkdtm: FAIL: CPU lacks pointer authentication feature
2315 02:53:59.548436 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2316 02:53:59.580382 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2317 02:53:59.612266 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2318 02:53:59.858697 <6>[ 93.116521] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2319 02:53:59.860954 <3>[ 93.123301] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2320 02:53:59.938903 # [ 93.116521] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2321 02:53:59.942141 # [ 93.123301] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2322 02:53:59.958059 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2323 02:53:59.997991 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2324 02:54:00.013980 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2325 02:54:00.189836 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2326 02:54:00.205818 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2327 02:54:00.237729 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2328 02:54:00.397668 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2329 02:54:00.413632 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2330 02:54:00.445591 # selftests: lkdtm: READ_AFTER_FREE.sh
2331 02:54:00.714213 <6>[ 93.962707] lkdtm: Performing direct entry READ_AFTER_FREE
2332 02:54:00.714805 <6>[ 93.968569] lkdtm: Value in memory before free: 12345678
2333 02:54:00.715253 <6>[ 93.974248] lkdtm: Attempting bad read from freed memory
2334 02:54:00.717469 <6>[ 93.979892] lkdtm: Memory was not poisoned
2335 02:54:00.810841 # [ 93.962707] lkdtm: Performing direct entry READ_AFTER_FREE
2336 02:54:00.811116 # [ 93.968569] lkdtm: Value in memory before free: 12345678
2337 02:54:00.811339 # [ 93.974248] lkdtm: Attempting bad read from freed memory
2338 02:54:00.811542 # [ 93.979892] lkdtm: Memory was not poisoned
2339 02:54:00.814029 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2340 02:54:00.845968 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2341 02:54:00.877918 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2342 02:54:01.040743 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2343 02:54:01.059774 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2344 02:54:01.075790 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2345 02:54:01.344420 <6>[ 94.595245] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2346 02:54:01.344702 <6>[ 94.601623] lkdtm: Value in memory before free: 12345678
2347 02:54:01.344925 <6>[ 94.607278] lkdtm: Attempting to read from freed memory
2348 02:54:01.347593 <6>[ 94.612833] lkdtm: Buddy page was not poisoned
2349 02:54:01.432367 # [ 94.595245] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2350 02:54:01.432646 # [ 94.601623] lkdtm: Value in memory before free: 12345678
2351 02:54:01.432877 # [ 94.607278] lkdtm: Attempting to read from freed memory
2352 02:54:01.433080 # [ 94.612833] lkdtm: Buddy page was not poisoned
2353 02:54:01.435584 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2354 02:54:01.477341 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2355 02:54:01.493399 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2356 02:54:01.750250 <6>[ 95.004842] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2357 02:54:01.750520 <6>[ 95.010782] lkdtm: Attempting double slab free ...
2358 02:54:01.815973 # [ 95.004842] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2359 02:54:01.819092 # [ 95.010782] lkdtm: Attempting double slab free ...
2360 02:54:01.835118 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2361 02:54:01.867050 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2362 02:54:01.883086 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2363 02:54:02.154639 <6>[ 95.412448] lkdtm: Performing direct entry SLAB_FREE_CROSS
2364 02:54:02.157767 <6>[ 95.418284] lkdtm: Attempting cross-cache slab free ...
2365 02:54:02.226783 # [ 95.412448] lkdtm: Performing direct entry SLAB_FREE_CROSS
2366 02:54:02.227044 # [ 95.418284] lkdtm: Attempting cross-cache slab free ...
2367 02:54:02.242742 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2368 02:54:02.274704 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2369 02:54:02.290611 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2370 02:54:02.548618 <6>[ 95.810757] lkdtm: Performing direct entry SLAB_FREE_PAGE
2371 02:54:02.551789 <6>[ 95.816517] lkdtm: Attempting non-Slab slab free ...
2372 02:54:02.633382 # [ 95.810757] lkdtm: Performing direct entry SLAB_FREE_PAGE
2373 02:54:02.636645 # [ 95.816517] lkdtm: Attempting non-Slab slab free ...
2374 02:54:02.652444 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2375 02:54:02.684263 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2376 02:54:02.716420 # selftests: lkdtm: SOFTLOCKUP.sh
2377 02:54:02.892374 # Skipping SOFTLOCKUP: Hangs the system
2378 02:54:02.908399 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2379 02:54:02.940067 # selftests: lkdtm: HARDLOCKUP.sh
2380 02:54:03.116080 # Skipping HARDLOCKUP: Hangs the system
2381 02:54:03.132020 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2382 02:54:03.148068 # selftests: lkdtm: SPINLOCKUP.sh
2383 02:54:03.339892 # Skipping SPINLOCKUP: Hangs the system
2384 02:54:03.355885 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2385 02:54:03.371867 # selftests: lkdtm: HUNG_TASK.sh
2386 02:54:03.547755 # Skipping HUNG_TASK: Hangs the system
2387 02:54:03.563747 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2388 02:54:03.595659 # selftests: lkdtm: EXEC_DATA.sh
2389 02:54:03.881117 <6>[ 97.121375] lkdtm: Performing direct entry EXEC_DATA
2390 02:54:03.881440 <6>[ 97.126702] lkdtm: attempting ok execution at ffff800010a05fb0
2391 02:54:03.881625 <6>[ 97.133028] lkdtm: attempting bad execution at ffff8000134998d0
2392 02:54:03.882069 <1>[ 97.139363] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134998d0
2393 02:54:03.882258 <1>[ 97.149481] Mem abort info:
2394 02:54:03.882420 <1>[ 97.152607] ESR = 0x8600000f
2395 02:54:03.884392 <1>[ 97.155938] EC = 0x21: IABT (current EL), IL = 32 bits
2396 02:54:03.884639 <1>[ 97.161555] SET = 0, FnV = 0
2397 02:54:03.924500 <1>[ 97.164896] EA = 0, S1PTW = 0
2398 02:54:03.924776 <1>[ 97.168328] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2399 02:54:03.925302 <1>[ 97.175323] [ffff8000134998d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=0078000083699703
2400 02:54:03.925484 <0>[ 97.188206] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2401 02:54:03.927744 <4>[ 97.194751] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2402 02:54:03.967945 <4>[ 97.206500] CPU: 1 PID: 1719 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2403 02:54:03.968219 <4>[ 97.214522] Hardware name: ARM Juno development board (r0) (DT)
2404 02:54:03.968392 <4>[ 97.220720] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2405 02:54:03.968551 <4>[ 97.227008] pc : data_area+0x0/0x40
2406 02:54:03.968702 <4>[ 97.230774] lr : execute_location+0x84/0xa4
2407 02:54:03.968847 <4>[ 97.235225] sp : ffff80001554bcd0
2408 02:54:03.968990 <4>[ 97.238809] x29: ffff80001554bcd0 x28: ffff000803aee200
2409 02:54:03.971022 <4>[ 97.244408] x27: 0000000000000000 x26: 0000000000000000
2410 02:54:04.011224 <4>[ 97.250001] x25: ffff8000114d8e30 x24: ffff80001554be20
2411 02:54:04.011455 <4>[ 97.255593] x23: 000000000000000a x22: ffff000803f33000
2412 02:54:04.011625 <4>[ 97.261185] x21: 0000000000000001 x20: ffff800010a05fb0
2413 02:54:04.011783 <4>[ 97.266777] x19: ffff8000134998d0 x18: 0000000000000000
2414 02:54:04.011934 <4>[ 97.272368] x17: 0000000000000000 x16: 0000000000000000
2415 02:54:04.012080 <4>[ 97.277959] x15: 0000000000000030 x14: ffffffffffffffff
2416 02:54:04.012229 <4>[ 97.283551] x13: ffff80009554b9ba x12: ffff80001554b9c2
2417 02:54:04.014335 <4>[ 97.289142] x11: ffff800012583d40 x10: ffff8000125dbee0
2418 02:54:04.054795 <4>[ 97.294734] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2419 02:54:04.055243 <4>[ 97.300326] x7 : ffff8000125dbee0 x6 : ffff800012555000
2420 02:54:04.055585 <4>[ 97.305918] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2421 02:54:04.055901 <4>[ 97.311509] x3 : 0000000000000000 x2 : 0000000000000000
2422 02:54:04.056205 <4>[ 97.317101] x1 : ffff000803aee200 x0 : 0000000000000033
2423 02:54:04.056501 <4>[ 97.322692] Call trace:
2424 02:54:04.056789 <4>[ 97.325405] data_area+0x0/0x40
2425 02:54:04.057074 <4>[ 97.328815] lkdtm_EXEC_DATA+0x24/0x30
2426 02:54:04.057967 <4>[ 97.332835] lkdtm_do_action+0x24/0x40
2427 02:54:04.098139 <4>[ 97.336854] direct_entry+0xd0/0x140
2428 02:54:04.098586 <4>[ 97.340699] full_proxy_write+0x68/0xbc
2429 02:54:04.098920 <4>[ 97.344804] vfs_write+0xec/0x20c
2430 02:54:04.099241 <4>[ 97.348387] ksys_write+0x70/0x100
2431 02:54:04.099543 <4>[ 97.352056] __arm64_sys_write+0x24/0x30
2432 02:54:04.099835 <4>[ 97.356251] el0_svc_common.constprop.0+0x84/0x1e0
2433 02:54:04.100122 <4>[ 97.361314] do_el0_svc+0x2c/0xa4
2434 02:54:04.100403 <4>[ 97.364898] el0_svc+0x20/0x30
2435 02:54:04.100683 <4>[ 97.368220] el0_sync_handler+0xb0/0xb4
2436 02:54:04.101349 <4>[ 97.372324] el0_sync+0x180/0x1c0
2437 02:54:04.119895 <0>[ 97.375910] Code: 00cb4300 ffff0008 00cb4400 ffff0008 (aa1e03e9)
2438 02:54:04.120296 <4>[ 97.382280] ---[ end trace c368efdfe096b1b0 ]---
2439 02:54:04.122968 # Segmentation fault
2440 02:54:04.212396 # [ 97.121375] lkdtm: Performing direct entry EXEC_DATA
2441 02:54:04.212670 # [ 97.126702] lkdtm: attempting ok execution at ffff800010a05fb0
2442 02:54:04.212894 # [ 97.133028] lkdtm: attempting bad execution at ffff8000134998d0
2443 02:54:04.213093 # [ 97.139363] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134998d0
2444 02:54:04.213290 # [ 97.149481] Mem abort info:
2445 02:54:04.213477 # [ 97.152607] ESR = 0x8600000f
2446 02:54:04.213663 # [ 97.155938] EC = 0x21: IABT (current EL), IL = 32 bits
2447 02:54:04.215510 # [ 97.161555] SET = 0, FnV = 0
2448 02:54:04.255532 # [ 97.164896] EA = 0, S1PTW = 0
2449 02:54:04.255777 # [ 97.168328] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2450 02:54:04.255998 # [ 97.175323] [ffff8000134998d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=0078000083699703
2451 02:54:04.256289 # [ 97.188206] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2452 02:54:04.258700 # [ 97.194751] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2453 02:54:04.298687 # [ 97.206500] CPU: 1 PID: 1719 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2454 02:54:04.298940 # [ 97.214522] Hardware name: ARM Juno development board (r0) (DT)
2455 02:54:04.299158 # [ 97.220720] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2456 02:54:04.299361 # [ 97.227008] pc : data_area+0x0/0x40
2457 02:54:04.299619 # [ 97.230774] lr : execute_location+0x84/0xa4
2458 02:54:04.299777 # [ 97.235225] sp : ffff80001554bcd0
2459 02:54:04.299892 # [ 97.238809] x29: ffff80001554bcd0 x28: ffff000803aee200
2460 02:54:04.301867 # [ 97.244408] x27: 0000000000000000 x26: 0000000000000000
2461 02:54:04.341841 # [ 97.250001] x25: ffff8000114d8e30 x24: ffff80001554be20
2462 02:54:04.342110 # [ 97.255593] x23: 000000000000000a x22: ffff000803f33000
2463 02:54:04.342285 # [ 97.261185] x21: 0000000000000001 x20: ffff800010a05fb0
2464 02:54:04.342443 # [ 97.266777] x19: ffff8000134998d0 x18: 0000000000000000
2465 02:54:04.342593 # [ 97.272368] x17: 0000000000000000 x16: 0000000000000000
2466 02:54:04.342731 # [ 97.277959] x15: 0000000000000030 x14: ffffffffffffffff
2467 02:54:04.342852 # [ 97.283551] x13: ffff80009554b9ba x12: ffff80001554b9c2
2468 02:54:04.345016 # [ 97.289142] x11: ffff800012583d40 x10: ffff8000125dbee0
2469 02:54:04.385004 # [ 97.294734] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2470 02:54:04.385251 # [ 97.300326] x7 : ffff8000125dbee0 x6 : ffff800012555000
2471 02:54:04.385421 # [ 97.305918] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2472 02:54:04.385575 # [ 97.311509] x3 : 0000000000000000 x2 : 0000000000000000
2473 02:54:04.385724 # [ 97.317101] x1 : ffff000803aee200 x0 : 0000000000000033
2474 02:54:04.385911 # [ 97.322692] Call trace:
2475 02:54:04.386111 # [ 97.325405] data_area+0x0/0x40
2476 02:54:04.386250 # [ 97.328815] lkdtm_EXEC_DATA+0x24/0x30
2477 02:54:04.386383 # [ 97.332835] lkdtm_do_action+0x24/0x40
2478 02:54:04.388183 # [ 97.336854] direct_entry+0xd0/0x140
2479 02:54:04.428177 # [ 97.340699] full_proxy_write+0x68/0xbc
2480 02:54:04.428516 # [ 97.344804] vfs_write+0xec/0x20c
2481 02:54:04.428704 # [ 97.348387] ksys_write+0x70/0x100
2482 02:54:04.428875 # [ 97.352056] __arm64_sys_write+0x24/0x30
2483 02:54:04.429039 # [ 97.356251] el0_svc_common.constprop.0+0x84/0x1e0
2484 02:54:04.429203 # [ 97.361314] do_el0_svc+0x2c/0xa4
2485 02:54:04.429363 # [ 97.364898] el0_svc+0x20/0x30
2486 02:54:04.429534 # [ 97.368220] el0_sync_handler+0xb0/0xb4
2487 02:54:04.429648 # [ 97.372324] el0_sync+0x180/0x1c0
2488 02:54:04.429742 # [ 97.375910] Code: 00cb4300 ffff0008 00cb4400 ffff0008 (aa1e03e9)
2489 02:54:04.448765 # [ 97.382280] ---[ end trace c368efdfe096b1b0 ]---
2490 02:54:04.449000 # EXEC_DATA: saw 'call trace:': ok
2491 02:54:04.451914 ok 30 selftests: lkdtm: EXEC_DATA.sh
2492 02:54:04.452136 # selftests: lkdtm: EXEC_STACK.sh
2493 02:54:04.534658 <6>[ 97.774786] lkdtm: Performing direct entry EXEC_STACK
2494 02:54:04.534971 <6>[ 97.780193] lkdtm: attempting ok execution at ffff800010a05fb0
2495 02:54:04.535197 <6>[ 97.786509] lkdtm: attempting bad execution at ffff8000155f3cc8
2496 02:54:04.535404 <1>[ 97.792769] Unable to handle kernel execute from non-executable memory at virtual address ffff8000155f3cc8
2497 02:54:04.535591 <1>[ 97.802828] Mem abort info:
2498 02:54:04.535764 <1>[ 97.806184] ESR = 0x8600000f
2499 02:54:04.537769 <1>[ 97.809559] EC = 0x21: IABT (current EL), IL = 32 bits
2500 02:54:04.538048 <1>[ 97.815172] SET = 0, FnV = 0
2501 02:54:04.578107 <1>[ 97.818516] EA = 0, S1PTW = 0
2502 02:54:04.578394 <1>[ 97.821951] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2503 02:54:04.578714 <1>[ 97.828951] [ffff8000155f3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883210003, pte=00680008841ce703
2504 02:54:04.578946 <0>[ 97.841835] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2505 02:54:04.581193 <4>[ 97.848380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2506 02:54:04.621506 <4>[ 97.860132] CPU: 1 PID: 1762 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2507 02:54:04.621786 <4>[ 97.868157] Hardware name: ARM Juno development board (r0) (DT)
2508 02:54:04.622025 <4>[ 97.874355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2509 02:54:04.622227 <4>[ 97.880642] pc : 0xffff8000155f3cc8
2510 02:54:04.622421 <4>[ 97.884407] lr : execute_location+0x84/0xa4
2511 02:54:04.622610 <4>[ 97.888858] sp : ffff8000155f3c80
2512 02:54:04.622797 <4>[ 97.892438] x29: ffff8000155f3c80 x28: ffff000805c56200
2513 02:54:04.624634 <4>[ 97.898033] x27: 0000000000000000 x26: 0000000000000000
2514 02:54:04.664842 <4>[ 97.903626] x25: ffff8000114d8e30 x24: ffff8000155f3e20
2515 02:54:04.665073 <4>[ 97.909219] x23: 000000000000000b x22: ffff000806989000
2516 02:54:04.665287 <4>[ 97.914811] x21: 0000000000000001 x20: ffff800010a05fb0
2517 02:54:04.665485 <4>[ 97.920403] x19: ffff8000155f3cc8 x18: 0000000000000000
2518 02:54:04.665678 <4>[ 97.925994] x17: 0000000000000000 x16: 0000000000000000
2519 02:54:04.665869 <4>[ 97.931586] x15: 0000000000000030 x14: ffffffffffffffff
2520 02:54:04.666140 <4>[ 97.937178] x13: ffff8000955f396a x12: ffff8000155f3972
2521 02:54:04.668235 <4>[ 97.942769] x11: ffff800012583d40 x10: ffff8000125dbee0
2522 02:54:04.708414 <4>[ 97.948361] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2523 02:54:04.708881 <4>[ 97.953952] x7 : ffff8000125dbee0 x6 : ffff800012555000
2524 02:54:04.709312 <4>[ 97.959544] x5 : ffff800012555c88 x4 : ffff00097efb2c68
2525 02:54:04.709712 <4>[ 97.965136] x3 : 0000000000000000 x2 : 0000000000000000
2526 02:54:04.710133 <4>[ 97.970727] x1 : ffff000805c56200 x0 : 0000000000000033
2527 02:54:04.710515 <4>[ 97.976320] Call trace:
2528 02:54:04.710892 <4>[ 97.979031] 0xffff8000155f3cc8
2529 02:54:04.711280 <4>[ 97.982442] lkdtm_EXEC_STACK+0x30/0x58
2530 02:54:04.712009 <4>[ 97.986550] lkdtm_do_action+0x24/0x40
2531 02:54:04.751751 <4>[ 97.990568] direct_entry+0xd0/0x140
2532 02:54:04.752201 <4>[ 97.994413] full_proxy_write+0x68/0xbc
2533 02:54:04.752628 <4>[ 97.998519] vfs_write+0xec/0x20c
2534 02:54:04.753026 <4>[ 98.002101] ksys_write+0x70/0x100
2535 02:54:04.753411 <4>[ 98.005771] __arm64_sys_write+0x24/0x30
2536 02:54:04.753784 <4>[ 98.009966] el0_svc_common.constprop.0+0x84/0x1e0
2537 02:54:04.754193 <4>[ 98.015029] do_el0_svc+0x2c/0xa4
2538 02:54:04.754563 <4>[ 98.018612] el0_svc+0x20/0x30
2539 02:54:04.754949 <4>[ 98.021934] el0_sync_handler+0xb0/0xb4
2540 02:54:04.755315 <4>[ 98.026039] el0_sync+0x180/0x1c0
2541 02:54:04.773369 <0>[ 98.029625] Code: 10a05074 ffff8000 155f3d20 ffff8000 (aa1e03e9)
2542 02:54:04.773662 <4>[ 98.035994] ---[ end trace c368efdfe096b1b1 ]---
2543 02:54:04.776430 # Segmentation fault
2544 02:54:04.873834 # [ 97.774786] lkdtm: Performing direct entry EXEC_STACK
2545 02:54:04.874131 # [ 97.780193] lkdtm: attempting ok execution at ffff800010a05fb0
2546 02:54:04.874354 # [ 97.786509] lkdtm: attempting bad execution at ffff8000155f3cc8
2547 02:54:04.874555 # [ 97.792769] Unable to handle kernel execute from non-executable memory at virtual address ffff8000155f3cc8
2548 02:54:04.874750 # [ 97.802828] Mem abort info:
2549 02:54:04.874941 # [ 97.806184] ESR = 0x8600000f
2550 02:54:04.875389 # [ 97.809559] EC = 0x21: IABT (current EL), IL = 32 bits
2551 02:54:04.877011 # [ 97.815172] SET = 0, FnV = 0
2552 02:54:04.916979 # [ 97.818516] EA = 0, S1PTW = 0
2553 02:54:04.917227 # [ 97.821951] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2554 02:54:04.917450 # [ 97.828951] [ffff8000155f3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883210003, pte=00680008841ce703
2555 02:54:04.917652 # [ 97.841835] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2556 02:54:04.920106 # [ 97.848380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2557 02:54:04.960130 # [ 97.860132] CPU: 1 PID: 1762 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2558 02:54:04.960404 # [ 97.868157] Hardware name: ARM Juno development board (r0) (DT)
2559 02:54:04.960633 # [ 97.874355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2560 02:54:04.960834 # [ 97.880642] pc : 0xffff8000155f3cc8
2561 02:54:04.961055 # [ 97.884407] lr : execute_location+0x84/0xa4
2562 02:54:04.961267 # [ 97.888858] sp : ffff8000155f3c80
2563 02:54:04.961416 # [ 97.892438] x29: ffff8000155f3c80 x28: ffff000805c56200
2564 02:54:04.963310 # [ 97.898033] x27: 0000000000000000 x26: 0000000000000000
2565 02:54:05.003351 # [ 97.903626] x25: ffff8000114d8e30 x24: ffff8000155f3e20
2566 02:54:05.003597 # [ 97.909219] x23: 000000000000000b x22: ffff000806989000
2567 02:54:05.003812 # [ 97.914811] x21: 0000000000000001 x20: ffff800010a05fb0
2568 02:54:05.004013 # [ 97.920403] x19: ffff8000155f3cc8 x18: 0000000000000000
2569 02:54:05.004204 # [ 97.925994] x17: 0000000000000000 x16: 0000000000000000
2570 02:54:05.004402 # [ 97.931586] x15: 0000000000000030 x14: ffffffffffffffff
2571 02:54:05.004564 # [ 97.937178] x13: ffff8000955f396a x12: ffff8000155f3972
2572 02:54:05.006522 # [ 97.942769] x11: ffff800012583d40 x10: ffff8000125dbee0
2573 02:54:05.046504 # [ 97.948361] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2574 02:54:05.046756 # [ 97.953952] x7 : ffff8000125dbee0 x6 : ffff800012555000
2575 02:54:05.046976 # [ 97.959544] x5 : ffff800012555c88 x4 : ffff00097efb2c68
2576 02:54:05.047176 # [ 97.965136] x3 : 0000000000000000 x2 : 0000000000000000
2577 02:54:05.047368 # [ 97.970727] x1 : ffff000805c56200 x0 : 0000000000000033
2578 02:54:05.047526 # [ 97.976320] Call trace:
2579 02:54:05.047696 # [ 97.979031] 0xffff8000155f3cc8
2580 02:54:05.047861 # [ 97.982442] lkdtm_EXEC_STACK+0x30/0x58
2581 02:54:05.048015 # [ 97.986550] lkdtm_do_action+0x24/0x40
2582 02:54:05.049659 # [ 97.990568] direct_entry+0xd0/0x140
2583 02:54:05.089700 # [ 97.994413] full_proxy_write+0x68/0xbc
2584 02:54:05.089960 # [ 97.998519] vfs_write+0xec/0x20c
2585 02:54:05.090202 # [ 98.002101] ksys_write+0x70/0x100
2586 02:54:05.090409 # [ 98.005771] __arm64_sys_write+0x24/0x30
2587 02:54:05.090580 # [ 98.009966] el0_svc_common.constprop.0+0x84/0x1e0
2588 02:54:05.090748 # [ 98.015029] do_el0_svc+0x2c/0xa4
2589 02:54:05.090914 # [ 98.018612] el0_svc+0x20/0x30
2590 02:54:05.091077 # [ 98.021934] el0_sync_handler+0xb0/0xb4
2591 02:54:05.091240 # [ 98.026039] el0_sync+0x180/0x1c0
2592 02:54:05.092816 # [ 98.029625] Code: 10a05074 ffff8000 155f3d20 ffff8000 (aa1e03e9)
2593 02:54:05.110151 # [ 98.035994] ---[ end trace c368efdfe096b1b1 ]---
2594 02:54:05.110381 # EXEC_STACK: saw 'call trace:': ok
2595 02:54:05.113312 ok 31 selftests: lkdtm: EXEC_STACK.sh
2596 02:54:05.113539 # selftests: lkdtm: EXEC_KMALLOC.sh
2597 02:54:05.192064 <6>[ 98.432463] lkdtm: Performing direct entry EXEC_KMALLOC
2598 02:54:05.192406 <6>[ 98.438026] lkdtm: attempting ok execution at ffff800010a05fb0
2599 02:54:05.192678 <6>[ 98.444275] lkdtm: attempting bad execution at ffff000804209800
2600 02:54:05.192909 <1>[ 98.450620] Unable to handle kernel execute from non-executable memory at virtual address ffff000804209800
2601 02:54:05.193131 <1>[ 98.460697] Mem abort info:
2602 02:54:05.193338 <1>[ 98.463770] ESR = 0x8600000f
2603 02:54:05.195198 <1>[ 98.467129] EC = 0x21: IABT (current EL), IL = 32 bits
2604 02:54:05.195410 <1>[ 98.472742] SET = 0, FnV = 0
2605 02:54:05.235496 <1>[ 98.476089] EA = 0, S1PTW = 0
2606 02:54:05.235801 <1>[ 98.479508] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2607 02:54:05.236333 <1>[ 98.486512] [ffff000804209800] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=0068000884209707
2608 02:54:05.236547 <0>[ 98.499419] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2609 02:54:05.238719 <4>[ 98.505964] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2610 02:54:05.278937 <4>[ 98.517722] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2611 02:54:05.279210 <4>[ 98.525747] Hardware name: ARM Juno development board (r0) (DT)
2612 02:54:05.279383 <4>[ 98.531943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2613 02:54:05.279539 <4>[ 98.538228] pc : 0xffff000804209800
2614 02:54:05.279685 <4>[ 98.541990] lr : execute_location+0x84/0xa4
2615 02:54:05.279813 <4>[ 98.546441] sp : ffff80001568bcc0
2616 02:54:05.279939 <4>[ 98.550023] x29: ffff80001568bcc0 x28: ffff000800c24980
2617 02:54:05.282071 <4>[ 98.555628] x27: 0000000000000000 x26: 0000000000000000
2618 02:54:05.322257 <4>[ 98.561222] x25: ffff8000114d8e30 x24: ffff80001568be20
2619 02:54:05.322489 <4>[ 98.566814] x23: 000000000000000d x22: ffff0008009bc000
2620 02:54:05.322661 <4>[ 98.572406] x21: 0000000000000001 x20: ffff800010a05fb0
2621 02:54:05.322819 <4>[ 98.577998] x19: ffff000804209800 x18: 0000000000000000
2622 02:54:05.322969 <4>[ 98.583589] x17: 0000000000000000 x16: 0000000000000000
2623 02:54:05.323115 <4>[ 98.589181] x15: 0000000000000000 x14: ffff00080029e200
2624 02:54:05.323259 <4>[ 98.594772] x13: 00000000000009e1 x12: 071c71c71c71c71c
2625 02:54:05.325416 <4>[ 98.600364] x11: 00000000000009e1 x10: 0000000000001440
2626 02:54:05.365563 <4>[ 98.605956] x9 : ffff80001012c0b4 x8 : 0000000000000000
2627 02:54:05.365793 <4>[ 98.611548] x7 : 000000008018000a x6 : ffff800012555000
2628 02:54:05.365962 <4>[ 98.617139] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
2629 02:54:05.366145 <4>[ 98.622730] x3 : 0000000000000000 x2 : 0000000000000000
2630 02:54:05.366297 <4>[ 98.628321] x1 : ffff000800c24980 x0 : 0000000000000033
2631 02:54:05.366443 <4>[ 98.633913] Call trace:
2632 02:54:05.366586 <4>[ 98.636625] 0xffff000804209800
2633 02:54:05.366721 <4>[ 98.640037] lkdtm_EXEC_KMALLOC+0x34/0x4c
2634 02:54:05.368723 <4>[ 98.644317] lkdtm_do_action+0x24/0x40
2635 02:54:05.409194 <4>[ 98.648336] direct_entry+0xd0/0x140
2636 02:54:05.409663 <4>[ 98.652181] full_proxy_write+0x68/0xbc
2637 02:54:05.410035 <4>[ 98.656288] vfs_write+0xec/0x20c
2638 02:54:05.410368 <4>[ 98.659870] ksys_write+0x70/0x100
2639 02:54:05.410668 <4>[ 98.663540] __arm64_sys_write+0x24/0x30
2640 02:54:05.410957 <4>[ 98.667735] el0_svc_common.constprop.0+0x84/0x1e0
2641 02:54:05.411246 <4>[ 98.672798] do_el0_svc+0x2c/0xa4
2642 02:54:05.411529 <4>[ 98.676381] el0_svc+0x20/0x30
2643 02:54:05.411809 <4>[ 98.679703] el0_sync_handler+0xb0/0xb4
2644 02:54:05.412123 <4>[ 98.683808] el0_sync+0x180/0x1c0
2645 02:54:05.429757 <0>[ 98.687394] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2646 02:54:05.430134 <4>[ 98.693764] ---[ end trace c368efdfe096b1b2 ]---
2647 02:54:05.431979 # Segmentation fault
2648 02:54:05.538805 # [ 98.432463] lkdtm: Performing direct entry EXEC_KMALLOC
2649 02:54:05.539257 # [ 98.438026] lkdtm: attempting ok execution at ffff800010a05fb0
2650 02:54:05.539908 # [ 98.444275] lkdtm: attempting bad execution at ffff000804209800
2651 02:54:05.540214 # [ 98.450620] Unable to handle kernel execute from non-executable memory at virtual address ffff000804209800
2652 02:54:05.540495 # [ 98.460697] Mem abort info:
2653 02:54:05.540760 # [ 98.463770] ESR = 0x8600000f
2654 02:54:05.541015 # [ 98.467129] EC = 0x21: IABT (current EL), IL = 32 bits
2655 02:54:05.542128 # [ 98.472742] SET = 0, FnV = 0
2656 02:54:05.582080 # [ 98.476089] EA = 0, S1PTW = 0
2657 02:54:05.582556 # [ 98.479508] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2658 02:54:05.582899 # [ 98.486512] [ffff000804209800] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=0068000884209707
2659 02:54:05.583214 # [ 98.499419] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2660 02:54:05.585276 # [ 98.505964] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2661 02:54:05.625195 # [ 98.517722] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2662 02:54:05.626104 # [ 98.525747] Hardware name: ARM Juno development board (r0) (DT)
2663 02:54:05.626489 # [ 98.531943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2664 02:54:05.626815 # [ 98.538228] pc : 0xffff000804209800
2665 02:54:05.627117 # [ 98.541990] lr : execute_location+0x84/0xa4
2666 02:54:05.627411 # [ 98.546441] sp : ffff80001568bcc0
2667 02:54:05.627695 # [ 98.550023] x29: ffff80001568bcc0 x28: ffff000800c24980
2668 02:54:05.628488 # [ 98.555628] x27: 0000000000000000 x26: 0000000000000000
2669 02:54:05.668341 # [ 98.561222] x25: ffff8000114d8e30 x24: ffff80001568be20
2670 02:54:05.668811 # [ 98.566814] x23: 000000000000000d x22: ffff0008009bc000
2671 02:54:05.669607 # [ 98.572406] x21: 0000000000000001 x20: ffff800010a05fb0
2672 02:54:05.669974 # [ 98.577998] x19: ffff000804209800 x18: 0000000000000000
2673 02:54:05.670410 # [ 98.583589] x17: 0000000000000000 x16: 0000000000000000
2674 02:54:05.670796 # [ 98.589181] x15: 0000000000000000 x14: ffff00080029e200
2675 02:54:05.671183 # [ 98.594772] x13: 00000000000009e1 x12: 071c71c71c71c71c
2676 02:54:05.671665 # [ 98.600364] x11: 00000000000009e1 x10: 0000000000001440
2677 02:54:05.711434 # [ 98.605956] x9 : ffff80001012c0b4 x8 : 0000000000000000
2678 02:54:05.712283 # [ 98.611548] x7 : 000000008018000a x6 : ffff800012555000
2679 02:54:05.712668 # [ 98.617139] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
2680 02:54:05.713077 # [ 98.622730] x3 : 0000000000000000 x2 : 0000000000000000
2681 02:54:05.713464 # [ 98.628321] x1 : ffff000800c24980 x0 : 0000000000000033
2682 02:54:05.713848 # [ 98.633913] Call trace:
2683 02:54:05.714253 # [ 98.636625] 0xffff000804209800
2684 02:54:05.714628 # [ 98.640037] lkdtm_EXEC_KMALLOC+0x34/0x4c
2685 02:54:05.715010 # [ 98.644317] lkdtm_do_action+0x24/0x40
2686 02:54:05.715476 # [ 98.648336] direct_entry+0xd0/0x140
2687 02:54:05.754649 # [ 98.652181] full_proxy_write+0x68/0xbc
2688 02:54:05.755096 # [ 98.656288] vfs_write+0xec/0x20c
2689 02:54:05.755482 # [ 98.659870] ksys_write+0x70/0x100
2690 02:54:05.755838 # [ 98.663540] __arm64_sys_write+0x24/0x30
2691 02:54:05.756529 # [ 98.667735] el0_svc_common.constprop.0+0x84/0x1e0
2692 02:54:05.756845 # [ 98.672798] do_el0_svc+0x2c/0xa4
2693 02:54:05.757189 # [ 98.676381] el0_svc+0x20/0x30
2694 02:54:05.757522 # [ 98.679703] el0_sync_handler+0xb0/0xb4
2695 02:54:05.757876 # [ 98.683808] el0_sync+0x180/0x1c0
2696 02:54:05.758325 # [ 98.687394] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2697 02:54:05.780682 # [ 98.693764] ---[ end trace c368efdfe096b1b2 ]---
2698 02:54:05.781086 # EXEC_KMALLOC: saw 'call trace:': ok
2699 02:54:05.781466 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2700 02:54:05.783875 # selftests: lkdtm: EXEC_VMALLOC.sh
2701 02:54:05.863548 <6>[ 99.103589] lkdtm: Performing direct entry EXEC_VMALLOC
2702 02:54:05.863919 <6>[ 99.109206] lkdtm: attempting ok execution at ffff800010a05fb0
2703 02:54:05.864120 <6>[ 99.115518] lkdtm: attempting bad execution at ffff800013a2f000
2704 02:54:05.864389 <1>[ 99.121771] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a2f000
2705 02:54:05.864715 <1>[ 99.131822] Mem abort info:
2706 02:54:05.864936 <1>[ 99.135200] ESR = 0x8600000f
2707 02:54:05.865790 <1>[ 99.138571] EC = 0x21: IABT (current EL), IL = 32 bits
2708 02:54:05.865969 <1>[ 99.144181] SET = 0, FnV = 0
2709 02:54:05.907008 <1>[ 99.147509] EA = 0, S1PTW = 0
2710 02:54:05.907329 <1>[ 99.150946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2711 02:54:05.907560 <1>[ 99.157945] [ffff800013a2f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f7003, pte=0068000887ccc703
2712 02:54:05.907762 <0>[ 99.170825] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2713 02:54:05.910144 <4>[ 99.177370] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2714 02:54:05.950267 <4>[ 99.189119] CPU: 2 PID: 1848 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2715 02:54:05.950601 <4>[ 99.197139] Hardware name: ARM Juno development board (r0) (DT)
2716 02:54:05.951110 <4>[ 99.203333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2717 02:54:05.951331 <4>[ 99.209616] pc : 0xffff800013a2f000
2718 02:54:05.951519 <4>[ 99.213378] lr : execute_location+0x84/0xa4
2719 02:54:05.951718 <4>[ 99.217835] sp : ffff80001572bcc0
2720 02:54:05.951905 <4>[ 99.221424] x29: ffff80001572bcc0 x28: ffff0008076b1880
2721 02:54:05.953491 <4>[ 99.227023] x27: 0000000000000000 x26: 0000000000000000
2722 02:54:05.993671 <4>[ 99.232620] x25: ffff8000114d8e30 x24: ffff80001572be20
2723 02:54:05.993936 <4>[ 99.238217] x23: 000000000000000d x22: ffff000807ccc000
2724 02:54:05.994138 <4>[ 99.243810] x21: 0000000000000001 x20: ffff800010a05fb0
2725 02:54:05.994299 <4>[ 99.249402] x19: ffff800013a2f000 x18: 0000000000000000
2726 02:54:05.994450 <4>[ 99.254994] x17: 0000000000000000 x16: 0000000000000000
2727 02:54:05.994597 <4>[ 99.260586] x15: 0000000000000030 x14: ffffffffffffffff
2728 02:54:05.994744 <4>[ 99.266179] x13: ffff80009572b9aa x12: ffff80001572b9b2
2729 02:54:05.996815 <4>[ 99.271770] x11: ffff800012583d40 x10: ffff8000125dbee0
2730 02:54:06.037043 <4>[ 99.277362] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2731 02:54:06.037275 <4>[ 99.282954] x7 : ffff8000125dbee0 x6 : ffff800012555000
2732 02:54:06.037446 <4>[ 99.288545] x5 : ffff800012555c88 x4 : ffff00097efb2c68
2733 02:54:06.037604 <4>[ 99.294136] x3 : 0000000000000000 x2 : 0000000000000000
2734 02:54:06.037754 <4>[ 99.299728] x1 : ffff0008076b1880 x0 : 0000000000000033
2735 02:54:06.037901 <4>[ 99.305321] Call trace:
2736 02:54:06.038136 <4>[ 99.308036] 0xffff800013a2f000
2737 02:54:06.038430 <4>[ 99.311449] lkdtm_EXEC_VMALLOC+0x2c/0x44
2738 02:54:06.040382 <4>[ 99.315729] lkdtm_do_action+0x24/0x40
2739 02:54:06.080595 <4>[ 99.319747] direct_entry+0xd0/0x140
2740 02:54:06.081047 <4>[ 99.323592] full_proxy_write+0x68/0xbc
2741 02:54:06.081387 <4>[ 99.327698] vfs_write+0xec/0x20c
2742 02:54:06.081701 <4>[ 99.331280] ksys_write+0x70/0x100
2743 02:54:06.082031 <4>[ 99.334950] __arm64_sys_write+0x24/0x30
2744 02:54:06.082338 <4>[ 99.339145] el0_svc_common.constprop.0+0x84/0x1e0
2745 02:54:06.082632 <4>[ 99.344208] do_el0_svc+0x2c/0xa4
2746 02:54:06.082913 <4>[ 99.347791] el0_svc+0x20/0x30
2747 02:54:06.083193 <4>[ 99.351114] el0_sync_handler+0xb0/0xb4
2748 02:54:06.083476 <4>[ 99.355218] el0_sync+0x180/0x1c0
2749 02:54:06.084199 <0>[ 99.358805] Code: bad PC value
2750 02:54:06.099214 <4>[ 99.362129] ---[ end trace c368efdfe096b1b3 ]---
2751 02:54:06.099518 # Segmentation fault
2752 02:54:06.229565 # [ 99.103589] lkdtm: Performing direct entry EXEC_VMALLOC
2753 02:54:06.229838 # [ 99.109206] lkdtm: attempting ok execution at ffff800010a05fb0
2754 02:54:06.230034 # [ 99.115518] lkdtm: attempting bad execution at ffff800013a2f000
2755 02:54:06.230204 # [ 99.121771] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a2f000
2756 02:54:06.230351 # [ 99.131822] Mem abort info:
2757 02:54:06.230490 # [ 99.135200] ESR = 0x8600000f
2758 02:54:06.230625 # [ 99.138571] EC = 0x21: IABT (current EL), IL = 32 bits
2759 02:54:06.232701 # [ 99.144181] SET = 0, FnV = 0
2760 02:54:06.272626 # [ 99.147509] EA = 0, S1PTW = 0
2761 02:54:06.272877 # [ 99.150946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2762 02:54:06.273096 # [ 99.157945] [ffff800013a2f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f7003, pte=0068000887ccc703
2763 02:54:06.273297 # [ 99.170825] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2764 02:54:06.275770 # [ 99.177370] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2765 02:54:06.315833 # [ 99.189119] CPU: 2 PID: 1848 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2766 02:54:06.316089 # [ 99.197139] Hardware name: ARM Juno development board (r0) (DT)
2767 02:54:06.316309 # [ 99.203333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2768 02:54:06.316513 # [ 99.209616] pc : 0xffff800013a2f000
2769 02:54:06.316968 # [ 99.213378] lr : execute_location+0x84/0xa4
2770 02:54:06.317146 # [ 99.217835] sp : ffff80001572bcc0
2771 02:54:06.317329 # [ 99.221424] x29: ffff80001572bcc0 x28: ffff0008076b1880
2772 02:54:06.318992 # [ 99.227023] x27: 0000000000000000 x26: 0000000000000000
2773 02:54:06.358984 # [ 99.232620] x25: ffff8000114d8e30 x24: ffff80001572be20
2774 02:54:06.359233 # [ 99.238217] x23: 000000000000000d x22: ffff000807ccc000
2775 02:54:06.359404 # [ 99.243810] x21: 0000000000000001 x20: ffff800010a05fb0
2776 02:54:06.359562 # [ 99.249402] x19: ffff800013a2f000 x18: 0000000000000000
2777 02:54:06.359998 # [ 99.254994] x17: 0000000000000000 x16: 0000000000000000
2778 02:54:06.360175 # [ 99.260586] x15: 0000000000000030 x14: ffffffffffffffff
2779 02:54:06.360317 # [ 99.266179] x13: ffff80009572b9aa x12: ffff80001572b9b2
2780 02:54:06.362212 # [ 99.271770] x11: ffff800012583d40 x10: ffff8000125dbee0
2781 02:54:06.402127 # [ 99.277362] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2782 02:54:06.402370 # [ 99.282954] x7 : ffff8000125dbee0 x6 : ffff800012555000
2783 02:54:06.402831 # [ 99.288545] x5 : ffff800012555c88 x4 : ffff00097efb2c68
2784 02:54:06.403009 # [ 99.294136] x3 : 0000000000000000 x2 : 0000000000000000
2785 02:54:06.403170 # [ 99.299728] x1 : ffff0008076b1880 x0 : 0000000000000033
2786 02:54:06.403311 # [ 99.305321] Call trace:
2787 02:54:06.403450 # [ 99.308036] 0xffff800013a2f000
2788 02:54:06.403585 # [ 99.311449] lkdtm_EXEC_VMALLOC+0x2c/0x44
2789 02:54:06.403717 # [ 99.315729] lkdtm_do_action+0x24/0x40
2790 02:54:06.405321 # [ 99.319747] direct_entry+0xd0/0x140
2791 02:54:06.445310 # [ 99.323592] full_proxy_write+0x68/0xbc
2792 02:54:06.445579 # [ 99.327698] vfs_write+0xec/0x20c
2793 02:54:06.445799 # [ 99.331280] ksys_write+0x70/0x100
2794 02:54:06.446015 # [ 99.334950] __arm64_sys_write+0x24/0x30
2795 02:54:06.446160 # [ 99.339145] el0_svc_common.constprop.0+0x84/0x1e0
2796 02:54:06.446275 # [ 99.344208] do_el0_svc+0x2c/0xa4
2797 02:54:06.446387 # [ 99.347791] el0_svc+0x20/0x30
2798 02:54:06.446499 # [ 99.351114] el0_sync_handler+0xb0/0xb4
2799 02:54:06.446609 # [ 99.355218] el0_sync+0x180/0x1c0
2800 02:54:06.446715 # [ 99.358805] Code: bad PC value
2801 02:54:06.448446 # [ 99.362129] ---[ end trace c368efdfe096b1b3 ]---
2802 02:54:06.465861 # EXEC_VMALLOC: saw 'call trace:': ok
2803 02:54:06.466107 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2804 02:54:06.469086 # selftests: lkdtm: EXEC_RODATA.sh
2805 02:54:06.561766 <6>[ 99.801949] lkdtm: Performing direct entry EXEC_RODATA
2806 02:54:06.562327 <6>[ 99.807451] lkdtm: attempting ok execution at ffff800010a05fb0
2807 02:54:06.562520 <6>[ 99.813626] lkdtm: attempting bad execution at ffff8000114d9330
2808 02:54:06.562685 <1>[ 99.819885] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114d9330
2809 02:54:06.562841 <1>[ 99.829946] Mem abort info:
2810 02:54:06.562989 <1>[ 99.833079] ESR = 0x8600000e
2811 02:54:06.564936 <1>[ 99.836678] EC = 0x21: IABT (current EL), IL = 32 bits
2812 02:54:06.565169 <1>[ 99.842322] SET = 0, FnV = 0
2813 02:54:06.605185 <1>[ 99.845669] EA = 0, S1PTW = 0
2814 02:54:06.605457 <1>[ 99.849112] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2815 02:54:06.605892 <1>[ 99.856116] [ffff8000114d9330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2816 02:54:06.606111 <0>[ 99.867074] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2817 02:54:06.608446 <4>[ 99.873619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2818 02:54:06.648577 <4>[ 99.885369] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2819 02:54:06.648854 <4>[ 99.893392] Hardware name: ARM Juno development board (r0) (DT)
2820 02:54:06.649030 <4>[ 99.899591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2821 02:54:06.649191 <4>[ 99.905880] pc : lkdtm_rodata_do_nothing+0x0/0x10
2822 02:54:06.649343 <4>[ 99.910859] lr : execute_location+0x84/0xa4
2823 02:54:06.649490 <4>[ 99.915311] sp : ffff8000157b3cd0
2824 02:54:06.649632 <4>[ 99.918900] x29: ffff8000157b3cd0 x28: ffff000807661880
2825 02:54:06.651722 <4>[ 99.924497] x27: 0000000000000000 x26: 0000000000000000
2826 02:54:06.691893 <4>[ 99.930092] x25: ffff8000114d8e30 x24: ffff8000157b3e20
2827 02:54:06.692130 <4>[ 99.935685] x23: 000000000000000c x22: ffff000805038000
2828 02:54:06.692298 <4>[ 99.941277] x21: 0000000000000000 x20: ffff800010a05fb0
2829 02:54:06.692712 <4>[ 99.946869] x19: ffff8000114d9330 x18: 0000000000000000
2830 02:54:06.692880 <4>[ 99.952460] x17: 0000000000000000 x16: 0000000000000000
2831 02:54:06.693032 <4>[ 99.958052] x15: 0000000000000030 x14: ffffffffffffffff
2832 02:54:06.693177 <4>[ 99.963644] x13: ffff8000957b39ba x12: ffff8000157b39c2
2833 02:54:06.695148 <4>[ 99.969235] x11: ffff800012583d40 x10: ffff8000125dbee0
2834 02:54:06.735327 <4>[ 99.974827] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2835 02:54:06.735777 <4>[ 99.980419] x7 : ffff8000125dbee0 x6 : ffff800012555000
2836 02:54:06.736117 <4>[ 99.986010] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2837 02:54:06.736433 <4>[ 99.991602] x3 : 0000000000000000 x2 : 0000000000000000
2838 02:54:06.737090 <4>[ 99.997194] x1 : ffff000807661880 x0 : 0000000000000033
2839 02:54:06.737414 <4>[ 100.002786] Call trace:
2840 02:54:06.737712 <4>[ 100.005502] lkdtm_rodata_do_nothing+0x0/0x10
2841 02:54:06.738032 <4>[ 100.010130] lkdtm_EXEC_RODATA+0x24/0x30
2842 02:54:06.738705 <4>[ 100.014325] lkdtm_do_action+0x24/0x40
2843 02:54:06.778854 <4>[ 100.018343] direct_entry+0xd0/0x140
2844 02:54:06.779305 <4>[ 100.022188] full_proxy_write+0x68/0xbc
2845 02:54:06.779730 <4>[ 100.026294] vfs_write+0xec/0x20c
2846 02:54:06.780129 <4>[ 100.029876] ksys_write+0x70/0x100
2847 02:54:06.780510 <4>[ 100.033546] __arm64_sys_write+0x24/0x30
2848 02:54:06.780890 <4>[ 100.037741] el0_svc_common.constprop.0+0x84/0x1e0
2849 02:54:06.781264 <4>[ 100.042804] do_el0_svc+0x2c/0xa4
2850 02:54:06.781634 <4>[ 100.046387] el0_svc+0x20/0x30
2851 02:54:06.782045 <4>[ 100.049709] el0_sync_handler+0xb0/0xb4
2852 02:54:06.782423 <4>[ 100.053814] el0_sync+0x180/0x1c0
2853 02:54:06.799588 <0>[ 100.057400] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2854 02:54:06.802647 <4>[ 100.063770] ---[ end trace c368efdfe096b1b4 ]---
2855 02:54:06.802890 # Segmentation fault
2856 02:54:06.922753 # [ 99.801949] lkdtm: Performing direct entry EXEC_RODATA
2857 02:54:06.923029 # [ 99.807451] lkdtm: attempting ok execution at ffff800010a05fb0
2858 02:54:06.923204 # [ 99.813626] lkdtm: attempting bad execution at ffff8000114d9330
2859 02:54:06.923361 # [ 99.819885] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114d9330
2860 02:54:06.923512 # [ 99.829946] Mem abort info:
2861 02:54:06.923645 # [ 99.833079] ESR = 0x8600000e
2862 02:54:06.923766 # [ 99.836678] EC = 0x21: IABT (current EL), IL = 32 bits
2863 02:54:06.923887 # [ 99.842322] SET = 0, FnV = 0
2864 02:54:06.925891 # [ 99.845669] EA = 0, S1PTW = 0
2865 02:54:06.966157 # [ 99.849112] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
2866 02:54:06.966572 # [ 99.856116] [ffff8000114d9330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2867 02:54:06.966880 # [ 99.867074] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2868 02:54:06.967167 # [ 99.873619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2869 02:54:06.969376 # [ 99.885369] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2870 02:54:07.009196 # [ 99.893392] Hardware name: ARM Juno development board (r0) (DT)
2871 02:54:07.009664 # [ 99.899591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2872 02:54:07.009978 # [ 99.905880] pc : lkdtm_rodata_do_nothing+0x0/0x10
2873 02:54:07.010408 # [ 99.910859] lr : execute_location+0x84/0xa4
2874 02:54:07.010723 # [ 99.915311] sp : ffff8000157b3cd0
2875 02:54:07.010993 # [ 99.918900] x29: ffff8000157b3cd0 x28: ffff000807661880
2876 02:54:07.011597 # [ 99.924497] x27: 0000000000000000 x26: 0000000000000000
2877 02:54:07.012450 # [ 99.930092] x25: ffff8000114d8e30 x24: ffff8000157b3e20
2878 02:54:07.052401 # [ 99.935685] x23: 000000000000000c x22: ffff000805038000
2879 02:54:07.052816 # [ 99.941277] x21: 0000000000000000 x20: ffff800010a05fb0
2880 02:54:07.053152 # [ 99.946869] x19: ffff8000114d9330 x18: 0000000000000000
2881 02:54:07.053468 # [ 99.952460] x17: 0000000000000000 x16: 0000000000000000
2882 02:54:07.053739 # [ 99.958052] x15: 0000000000000030 x14: ffffffffffffffff
2883 02:54:07.054089 # [ 99.963644] x13: ffff8000957b39ba x12: ffff8000157b39c2
2884 02:54:07.054366 # [ 99.969235] x11: ffff800012583d40 x10: ffff8000125dbee0
2885 02:54:07.055667 # [ 99.974827] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2886 02:54:07.095693 # [ 99.980419] x7 : ffff8000125dbee0 x6 : ffff800012555000
2887 02:54:07.096104 # [ 99.986010] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2888 02:54:07.096403 # [ 99.991602] x3 : 0000000000000000 x2 : 0000000000000000
2889 02:54:07.096683 # [ 99.997194] x1 : ffff000807661880 x0 : 0000000000000033
2890 02:54:07.096950 # [ 100.002786] Call trace:
2891 02:54:07.097208 # [ 100.005502] lkdtm_rodata_do_nothing+0x0/0x10
2892 02:54:07.097460 # [ 100.010130] lkdtm_EXEC_RODATA+0x24/0x30
2893 02:54:07.097787 # [ 100.014325] lkdtm_do_action+0x24/0x40
2894 02:54:07.098887 # [ 100.018343] direct_entry+0xd0/0x140
2895 02:54:07.099281 # [ 100.022188] full_proxy_write+0x68/0xbc
2896 02:54:07.138580 # [ 100.026294] vfs_write+0xec/0x20c
2897 02:54:07.138844 # [ 100.029876] ksys_write+0x70/0x100
2898 02:54:07.139017 # [ 100.033546] __arm64_sys_write+0x24/0x30
2899 02:54:07.139174 # [ 100.037741] el0_svc_common.constprop.0+0x84/0x1e0
2900 02:54:07.139323 # [ 100.042804] do_el0_svc+0x2c/0xa4
2901 02:54:07.139468 # [ 100.046387] el0_svc+0x20/0x30
2902 02:54:07.139610 # [ 100.049709] el0_sync_handler+0xb0/0xb4
2903 02:54:07.139752 # [ 100.053814] el0_sync+0x180/0x1c0
2904 02:54:07.139930 # [ 100.057400] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2905 02:54:07.141649 # [ 100.063770] ---[ end trace c368efdfe096b1b4 ]---
2906 02:54:07.159485 # EXEC_RODATA: saw 'call trace:': ok
2907 02:54:07.159753 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2908 02:54:07.162769 # selftests: lkdtm: EXEC_USERSPACE.sh
2909 02:54:07.254145 <6>[ 100.493179] lkdtm: Performing direct entry EXEC_USERSPACE
2910 02:54:07.254410 <6>[ 100.499069] lkdtm: attempting ok execution at ffff800010a05fb0
2911 02:54:07.254582 <6>[ 100.505310] lkdtm: attempting bad execution at 0000ffffa0c4f000
2912 02:54:07.254741 <1>[ 100.511576] Unable to handle kernel execution of user memory at virtual address 0000ffffa0c4f000
2913 02:54:07.254943 <1>[ 100.520763] Mem abort info:
2914 02:54:07.255162 <1>[ 100.524832] ESR = 0x8600000f
2915 02:54:07.255360 <1>[ 100.528222] EC = 0x21: IABT (current EL), IL = 32 bits
2916 02:54:07.257061 <1>[ 100.533828] SET = 0, FnV = 0
2917 02:54:07.297398 <1>[ 100.537175] EA = 0, S1PTW = 0
2918 02:54:07.297703 <1>[ 100.540613] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ab000
2919 02:54:07.298122 <1>[ 100.547473] [0000ffffa0c4f000] pgd=00000008809bc003, p4d=00000008809bc003, pud=00000008809d8003, pmd=0000000884c7f003, pte=00a800088d0a3f43
2920 02:54:07.298324 <0>[ 100.560356] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2921 02:54:07.300549 <4>[ 100.566988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2922 02:54:07.340911 <4>[ 100.578744] CPU: 1 PID: 1934 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2923 02:54:07.341187 <4>[ 100.586769] Hardware name: ARM Juno development board (r0) (DT)
2924 02:54:07.341361 <4>[ 100.592964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2925 02:54:07.341521 <4>[ 100.599249] pc : 0xffffa0c4f000
2926 02:54:07.341671 <4>[ 100.602666] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2927 02:54:07.341820 <4>[ 100.607465] sp : ffff80001584bcf0
2928 02:54:07.341963 <4>[ 100.611053] x29: ffff80001584bcf0 x28: ffff000800c26200
2929 02:54:07.344069 <4>[ 100.616655] x27: 0000000000000000 x26: 0000000000000000
2930 02:54:07.384218 <4>[ 100.622248] x25: ffff8000114d8e30 x24: ffff80001584be20
2931 02:54:07.384462 <4>[ 100.627840] x23: 000000000000000f x22: ffff000808899000
2932 02:54:07.384633 <4>[ 100.633433] x21: ffff8000119ed880 x20: ffff800010a05fb0
2933 02:54:07.384798 <4>[ 100.639025] x19: 0000ffffa0c4f000 x18: 0000000000000000
2934 02:54:07.384990 <4>[ 100.644617] x17: 0000000000000000 x16: 0000000000000000
2935 02:54:07.385141 <4>[ 100.650208] x15: 0000000000000030 x14: ffffffffffffffff
2936 02:54:07.385288 <4>[ 100.655800] x13: ffff80009584b9da x12: ffff80001584b9e2
2937 02:54:07.387378 <4>[ 100.661392] x11: ffff800012583d40 x10: ffff8000125dbee0
2938 02:54:07.427822 <4>[ 100.666983] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2939 02:54:07.428288 <4>[ 100.672575] x7 : ffff8000125dbee0 x6 : ffff800012555000
2940 02:54:07.428626 <4>[ 100.678167] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2941 02:54:07.428942 <4>[ 100.683759] x3 : 0000000000000000 x2 : 0000000000000000
2942 02:54:07.429241 <4>[ 100.689350] x1 : ffff000800c26200 x0 : 0000000000000033
2943 02:54:07.429536 <4>[ 100.694942] Call trace:
2944 02:54:07.429824 <4>[ 100.697655] 0xffffa0c4f000
2945 02:54:07.430152 <4>[ 100.700717] lkdtm_do_action+0x24/0x40
2946 02:54:07.431061 <4>[ 100.704735] direct_entry+0xd0/0x140
2947 02:54:07.481318 <4>[ 100.708581] full_proxy_write+0x68/0xbc
2948 02:54:07.481800 <4>[ 100.712688] vfs_write+0xec/0x20c
2949 02:54:07.482259 <4>[ 100.716271] ksys_write+0x70/0x100
2950 02:54:07.482682 <4>[ 100.719940] __arm64_sys_write+0x24/0x30
2951 02:54:07.482961 <4>[ 100.724135] el0_svc_common.constprop.0+0x84/0x1e0
2952 02:54:07.483157 <4>[ 100.729197] do_el0_svc+0x2c/0xa4
2953 02:54:07.483309 <4>[ 100.732781] el0_svc+0x20/0x30
2954 02:54:07.483524 <4>[ 100.736103] el0_sync_handler+0xb0/0xb4
2955 02:54:07.483711 <4>[ 100.740207] el0_sync+0x180/0x1c0
2956 02:54:07.483863 <0>[ 100.743794] Code: bad PC value
2957 02:54:07.484280 <4>[ 100.747119] ---[ end trace c368efdfe096b1b5 ]---
2958 02:54:07.484482 # Segmentation fault
2959 02:54:07.588211 # [ 100.493179] lkdtm: Performing direct entry EXEC_USERSPACE
2960 02:54:07.588484 # [ 100.499069] lkdtm: attempting ok execution at ffff800010a05fb0
2961 02:54:07.588656 # [ 100.505310] lkdtm: attempting bad execution at 0000ffffa0c4f000
2962 02:54:07.588813 # [ 100.511576] Unable to handle kernel execution of user memory at virtual address 0000ffffa0c4f000
2963 02:54:07.588972 # [ 100.520763] Mem abort info:
2964 02:54:07.589109 # [ 100.524832] ESR = 0x8600000f
2965 02:54:07.589244 # [ 100.528222] EC = 0x21: IABT (current EL), IL = 32 bits
2966 02:54:07.589381 # [ 100.533828] SET = 0, FnV = 0
2967 02:54:07.591332 # [ 100.537175] EA = 0, S1PTW = 0
2968 02:54:07.631320 # [ 100.540613] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ab000
2969 02:54:07.631580 # [ 100.547473] [0000ffffa0c4f000] pgd=00000008809bc003, p4d=00000008809bc003, pud=00000008809d8003, pmd=0000000884c7f003, pte=00a800088d0a3f43
2970 02:54:07.631756 # [ 100.560356] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2971 02:54:07.631914 # [ 100.566988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2972 02:54:07.634448 # [ 100.578744] CPU: 1 PID: 1934 Comm: cat Tainted: G D W 5.10.212-cip45 #1
2973 02:54:07.674421 # [ 100.586769] Hardware name: ARM Juno development board (r0) (DT)
2974 02:54:07.674672 # [ 100.592964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2975 02:54:07.674843 # [ 100.599249] pc : 0xffffa0c4f000
2976 02:54:07.675012 # [ 100.602666] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2977 02:54:07.675169 # [ 100.607465] sp : ffff80001584bcf0
2978 02:54:07.675341 # [ 100.611053] x29: ffff80001584bcf0 x28: ffff000800c26200
2979 02:54:07.675493 # [ 100.616655] x27: 0000000000000000 x26: 0000000000000000
2980 02:54:07.677567 # [ 100.622248] x25: ffff8000114d8e30 x24: ffff80001584be20
2981 02:54:07.717618 # [ 100.627840] x23: 000000000000000f x22: ffff000808899000
2982 02:54:07.717861 # [ 100.633433] x21: ffff8000119ed880 x20: ffff800010a05fb0
2983 02:54:07.718053 # [ 100.639025] x19: 0000ffffa0c4f000 x18: 0000000000000000
2984 02:54:07.718215 # [ 100.644617] x17: 0000000000000000 x16: 0000000000000000
2985 02:54:07.718367 # [ 100.650208] x15: 0000000000000030 x14: ffffffffffffffff
2986 02:54:07.718515 # [ 100.655800] x13: ffff80009584b9da x12: ffff80001584b9e2
2987 02:54:07.718658 # [ 100.661392] x11: ffff800012583d40 x10: ffff8000125dbee0
2988 02:54:07.720702 # [ 100.666983] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
2989 02:54:07.760801 # [ 100.672575] x7 : ffff8000125dbee0 x6 : ffff800012555000
2990 02:54:07.761054 # [ 100.678167] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2991 02:54:07.761224 # [ 100.683759] x3 : 0000000000000000 x2 : 0000000000000000
2992 02:54:07.761380 # [ 100.689350] x1 : ffff000800c26200 x0 : 0000000000000033
2993 02:54:07.761527 # [ 100.694942] Call trace:
2994 02:54:07.761672 # [ 100.697655] 0xffffa0c4f000
2995 02:54:07.761808 # [ 100.700717] lkdtm_do_action+0x24/0x40
2996 02:54:07.761927 # [ 100.704735] direct_entry+0xd0/0x140
2997 02:54:07.762071 # [ 100.708581] full_proxy_write+0x68/0xbc
2998 02:54:07.763964 # [ 100.712688] vfs_write+0xec/0x20c
2999 02:54:07.764192 # [ 100.716271] ksys_write+0x70/0x100
3000 02:54:07.813819 # [ 100.719940] __arm64_sys_write+0x24/0x30
3001 02:54:07.814101 # [ 100.724135] el0_svc_common.constprop.0+0x84/0x1e0
3002 02:54:07.814279 # [ 100.729197] do_el0_svc+0x2c/0xa4
3003 02:54:07.814437 # [ 100.732781] el0_svc+0x20/0x30
3004 02:54:07.814588 # [ 100.736103] el0_sync_handler+0xb0/0xb4
3005 02:54:07.814734 # [ 100.740207] el0_sync+0x180/0x1c0
3006 02:54:07.814884 # [ 100.743794] Code: bad PC value
3007 02:54:07.814998 # [ 100.747119] ---[ end trace c368efdfe096b1b5 ]---
3008 02:54:07.815111 # EXEC_USERSPACE: saw 'call trace:': ok
3009 02:54:07.815223 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
3010 02:54:07.816938 # selftests: lkdtm: EXEC_NULL.sh
3011 02:54:07.915191 <6>[ 101.155238] lkdtm: Performing direct entry EXEC_NULL
3012 02:54:07.915496 <6>[ 101.160649] lkdtm: attempting ok execution at ffff800010a05fb0
3013 02:54:07.915959 <6>[ 101.166885] lkdtm: attempting bad execution at 0000000000000000
3014 02:54:07.916164 <1>[ 101.173162] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3015 02:54:07.916352 <1>[ 101.182464] Mem abort info:
3016 02:54:07.916535 <1>[ 101.185592] ESR = 0x86000004
3017 02:54:07.916774 <1>[ 101.188963] EC = 0x21: IABT (current EL), IL = 32 bits
3018 02:54:07.918303 <1>[ 101.194662] SET = 0, FnV = 0
3019 02:54:07.958661 <1>[ 101.198046] EA = 0, S1PTW = 0
3020 02:54:07.958994 <1>[ 101.201482] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883cc0000
3021 02:54:07.959245 <1>[ 101.208226] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3022 02:54:07.959473 <0>[ 101.215336] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3023 02:54:07.959639 <4>[ 101.221965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3024 02:54:07.961748 <4>[ 101.233714] CPU: 2 PID: 1977 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3025 02:54:08.001993 <4>[ 101.241737] Hardware name: ARM Juno development board (r0) (DT)
3026 02:54:08.002545 <4>[ 101.247941] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3027 02:54:08.002723 <4>[ 101.254229] pc : 0x0
3028 02:54:08.002891 <4>[ 101.256685] lr : execute_location+0x84/0xa4
3029 02:54:08.003042 <4>[ 101.261138] sp : ffff8000158e3cd0
3030 02:54:08.003188 <4>[ 101.264724] x29: ffff8000158e3cd0 x28: ffff000807666200
3031 02:54:08.003320 <4>[ 101.270321] x27: 0000000000000000 x26: 0000000000000000
3032 02:54:08.003452 <4>[ 101.275918] x25: ffff8000114d8e30 x24: ffff8000158e3e20
3033 02:54:08.045431 <4>[ 101.281511] x23: 000000000000000a x22: ffff0008069d0000
3034 02:54:08.045670 <4>[ 101.287103] x21: 0000000000000000 x20: ffff800010a05fb0
3035 02:54:08.045836 <4>[ 101.292695] x19: 0000000000000000 x18: 0000000000000000
3036 02:54:08.045985 <4>[ 101.298287] x17: 0000000000000000 x16: 0000000000000000
3037 02:54:08.046149 <4>[ 101.303879] x15: 0000000000000030 x14: ffffffffffffffff
3038 02:54:08.046292 <4>[ 101.309471] x13: ffff8000958e39ba x12: ffff8000158e39c2
3039 02:54:08.046433 <4>[ 101.315062] x11: ffff800012583d40 x10: ffff8000125dbee0
3040 02:54:08.048634 <4>[ 101.320654] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3041 02:54:08.089002 <4>[ 101.326246] x7 : ffff8000125dbee0 x6 : ffff800012555000
3042 02:54:08.089443 <4>[ 101.331838] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3043 02:54:08.090157 <4>[ 101.337429] x3 : 0000000000000000 x2 : 0000000000000000
3044 02:54:08.090501 <4>[ 101.343021] x1 : ffff000807666200 x0 : 0000000000000033
3045 02:54:08.090804 <4>[ 101.348613] Call trace:
3046 02:54:08.091093 <4>[ 101.351325] 0x0
3047 02:54:08.091372 <4>[ 101.353430] lkdtm_EXEC_NULL+0x20/0x2c
3048 02:54:08.091647 <4>[ 101.357451] lkdtm_do_action+0x24/0x40
3049 02:54:08.091918 <4>[ 101.361469] direct_entry+0xd0/0x140
3050 02:54:08.092257 <4>[ 101.365315] full_proxy_write+0x68/0xbc
3051 02:54:08.136526 <4>[ 101.369421] vfs_write+0xec/0x20c
3052 02:54:08.136848 <4>[ 101.373003] ksys_write+0x70/0x100
3053 02:54:08.137035 <4>[ 101.376673] __arm64_sys_write+0x24/0x30
3054 02:54:08.137200 <4>[ 101.380867] el0_svc_common.constprop.0+0x84/0x1e0
3055 02:54:08.137340 <4>[ 101.385930] do_el0_svc+0x2c/0xa4
3056 02:54:08.137474 <4>[ 101.389513] el0_svc+0x20/0x30
3057 02:54:08.137622 <4>[ 101.392835] el0_sync_handler+0xb0/0xb4
3058 02:54:08.137772 <4>[ 101.396940] el0_sync+0x180/0x1c0
3059 02:54:08.137903 <0>[ 101.400527] Code: bad PC value
3060 02:54:08.139649 <4>[ 101.403851] ---[ end trace c368efdfe096b1b6 ]---
3061 02:54:08.139914 # Segmentation fault
3062 02:54:08.243601 # [ 101.155238] lkdtm: Performing direct entry EXEC_NULL
3063 02:54:08.243876 # [ 101.160649] lkdtm: attempting ok execution at ffff800010a05fb0
3064 02:54:08.244100 # [ 101.166885] lkdtm: attempting bad execution at 0000000000000000
3065 02:54:08.244301 # [ 101.173162] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3066 02:54:08.244504 # [ 101.182464] Mem abort info:
3067 02:54:08.244665 # [ 101.185592] ESR = 0x86000004
3068 02:54:08.244822 # [ 101.188963] EC = 0x21: IABT (current EL), IL = 32 bits
3069 02:54:08.244977 # [ 101.194662] SET = 0, FnV = 0
3070 02:54:08.246770 # [ 101.198046] EA = 0, S1PTW = 0
3071 02:54:08.286739 # [ 101.201482] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883cc0000
3072 02:54:08.287279 # [ 101.208226] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3073 02:54:08.287484 # [ 101.215336] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3074 02:54:08.287690 # [ 101.221965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3075 02:54:08.287888 # [ 101.233714] CPU: 2 PID: 1977 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3076 02:54:08.329860 # [ 101.241737] Hardware name: ARM Juno development board (r0) (DT)
3077 02:54:08.330125 # [ 101.247941] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3078 02:54:08.330344 # [ 101.254229] pc : 0x0
3079 02:54:08.330541 # [ 101.256685] lr : execute_location+0x84/0xa4
3080 02:54:08.331023 # [ 101.261138] sp : ffff8000158e3cd0
3081 02:54:08.331203 # [ 101.264724] x29: ffff8000158e3cd0 x28: ffff000807666200
3082 02:54:08.331398 # [ 101.270321] x27: 0000000000000000 x26: 0000000000000000
3083 02:54:08.331577 # [ 101.275918] x25: ffff8000114d8e30 x24: ffff8000158e3e20
3084 02:54:08.333006 # [ 101.281511] x23: 000000000000000a x22: ffff0008069d0000
3085 02:54:08.373064 # [ 101.287103] x21: 0000000000000000 x20: ffff800010a05fb0
3086 02:54:08.373313 # [ 101.292695] x19: 0000000000000000 x18: 0000000000000000
3087 02:54:08.373528 # [ 101.298287] x17: 0000000000000000 x16: 0000000000000000
3088 02:54:08.373727 # [ 101.303879] x15: 0000000000000030 x14: ffffffffffffffff
3089 02:54:08.373915 # [ 101.309471] x13: ffff8000958e39ba x12: ffff8000158e39c2
3090 02:54:08.374127 # [ 101.315062] x11: ffff800012583d40 x10: ffff8000125dbee0
3091 02:54:08.374561 # [ 101.320654] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3092 02:54:08.376245 # [ 101.326246] x7 : ffff8000125dbee0 x6 : ffff800012555000
3093 02:54:08.416227 # [ 101.331838] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3094 02:54:08.416484 # [ 101.337429] x3 : 0000000000000000 x2 : 0000000000000000
3095 02:54:08.416702 # [ 101.343021] x1 : ffff000807666200 x0 : 0000000000000033
3096 02:54:08.416899 # [ 101.348613] Call trace:
3097 02:54:08.417386 # [ 101.351325] 0x0
3098 02:54:08.417546 # [ 101.353430] lkdtm_EXEC_NULL+0x20/0x2c
3099 02:54:08.417717 # [ 101.357451] lkdtm_do_action+0x24/0x40
3100 02:54:08.417883 # [ 101.361469] direct_entry+0xd0/0x140
3101 02:54:08.418061 # [ 101.365315] full_proxy_write+0x68/0xbc
3102 02:54:08.418228 # [ 101.369421] vfs_write+0xec/0x20c
3103 02:54:08.419368 # [ 101.373003] ksys_write+0x70/0x100
3104 02:54:08.469180 # [ 101.376673] __arm64_sys_write+0x24/0x30
3105 02:54:08.469444 # [ 101.380867] el0_svc_common.constprop.0+0x84/0x1e0
3106 02:54:08.469664 # [ 101.385930] do_el0_svc+0x2c/0xa4
3107 02:54:08.469865 # [ 101.389513] el0_svc+0x20/0x30
3108 02:54:08.470079 # [ 101.392835] el0_sync_handler+0xb0/0xb4
3109 02:54:08.470274 # [ 101.396940] el0_sync+0x180/0x1c0
3110 02:54:08.470458 # [ 101.400527] Code: bad PC value
3111 02:54:08.470609 # [ 101.403851] ---[ end trace c368efdfe096b1b6 ]---
3112 02:54:08.470717 # EXEC_NULL: saw 'call trace:': ok
3113 02:54:08.470825 ok 36 selftests: lkdtm: EXEC_NULL.sh
3114 02:54:08.470933 # selftests: lkdtm: ACCESS_USERSPACE.sh
3115 02:54:08.571106 <6>[ 101.816609] lkdtm: Performing direct entry ACCESS_USERSPACE
3116 02:54:08.571385 <6>[ 101.822576] lkdtm: attempting bad read at 0000ffffb8d8c000
3117 02:54:08.571608 <3>[ 101.828393] lkdtm: FAIL: survived bad read
3118 02:54:08.571808 <6>[ 101.832814] lkdtm: attempting bad write at 0000ffffb8d8c000
3119 02:54:08.574285 <3>[ 101.838773] lkdtm: FAIL: survived bad write
3120 02:54:08.681319 # [ 101.816609] lkdtm: Performing direct entry ACCESS_USERSPACE
3121 02:54:08.681763 # [ 101.822576] lkdtm: attempting bad read at 0000ffffb8d8c000
3122 02:54:08.682122 # [ 101.828393] lkdtm: FAIL: survived bad read
3123 02:54:08.682446 # [ 101.832814] lkdtm: attempting bad write at 0000ffffb8d8c000
3124 02:54:08.682751 # [ 101.838773] lkdtm: FAIL: survived bad write
3125 02:54:08.684517 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3126 02:54:08.716340 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3127 02:54:08.732278 # selftests: lkdtm: ACCESS_NULL.sh
3128 02:54:09.019060 <6>[ 102.258963] lkdtm: Performing direct entry ACCESS_NULL
3129 02:54:09.019349 <6>[ 102.264539] lkdtm: attempting bad read at 0000000000000000
3130 02:54:09.019791 <1>[ 102.270443] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3131 02:54:09.019967 <1>[ 102.279587] Mem abort info:
3132 02:54:09.020137 <1>[ 102.282866] ESR = 0x96000004
3133 02:54:09.020338 <1>[ 102.286296] EC = 0x25: DABT (current EL), IL = 32 bits
3134 02:54:09.020483 <1>[ 102.291945] SET = 0, FnV = 0
3135 02:54:09.020621 <1>[ 102.295442] EA = 0, S1PTW = 0
3136 02:54:09.022296 <1>[ 102.298906] Data abort info:
3137 02:54:09.062679 <1>[ 102.302082] ISV = 0, ISS = 0x00000004
3138 02:54:09.062966 <1>[ 102.306269] CM = 0, WnR = 0
3139 02:54:09.063410 <1>[ 102.309572] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008859fa000
3140 02:54:09.063589 <1>[ 102.316370] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3141 02:54:09.063771 <0>[ 102.323483] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3142 02:54:09.063990 <4>[ 102.330118] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3143 02:54:09.106109 <4>[ 102.341871] CPU: 1 PID: 2055 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3144 02:54:09.106487 <4>[ 102.349896] Hardware name: ARM Juno development board (r0) (DT)
3145 02:54:09.106723 <4>[ 102.356095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3146 02:54:09.106895 <4>[ 102.362388] pc : lkdtm_ACCESS_NULL+0x34/0x78
3147 02:54:09.107328 <4>[ 102.366932] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3148 02:54:09.107526 <4>[ 102.371473] sp : ffff800015a23cf0
3149 02:54:09.107707 <4>[ 102.375061] x29: ffff800015a23cf0 x28: ffff000802806200
3150 02:54:09.109225 <4>[ 102.380663] x27: 0000000000000000 x26: 0000000000000000
3151 02:54:09.149456 <4>[ 102.386260] x25: ffff8000114d8e30 x24: ffff800015a23e20
3152 02:54:09.149720 <4>[ 102.391855] x23: 000000000000000c x22: ffff000802e64000
3153 02:54:09.149943 <4>[ 102.397453] x21: ffff8000119ed8b8 x20: 0000000000000000
3154 02:54:09.150427 <4>[ 102.403045] x19: 0000000000000027 x18: 0000000000000000
3155 02:54:09.150610 <4>[ 102.408637] x17: 0000000000000000 x16: 0000000000000000
3156 02:54:09.150807 <4>[ 102.414229] x15: 0000000000000030 x14: ffffffffffffffff
3157 02:54:09.151003 <4>[ 102.419821] x13: ffff800095a239da x12: ffff800015a239e2
3158 02:54:09.152694 <4>[ 102.425413] x11: ffff800012583d40 x10: 0000000000001440
3159 02:54:09.193026 <4>[ 102.431005] x9 : ffff80001012c0b4 x8 : 0000000000000000
3160 02:54:09.193502 <4>[ 102.436597] x7 : 0000000000000000 x6 : ffff800012555000
3161 02:54:09.193840 <4>[ 102.442189] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3162 02:54:09.194567 <4>[ 102.447781] x3 : 0000000000000000 x2 : 0000000000000000
3163 02:54:09.194903 <4>[ 102.453372] x1 : 000000000000c0de x0 : ffff8000119ee000
3164 02:54:09.195205 <4>[ 102.458965] Call trace:
3165 02:54:09.195501 <4>[ 102.461680] lkdtm_ACCESS_NULL+0x34/0x78
3166 02:54:09.195782 <4>[ 102.465875] lkdtm_do_action+0x24/0x40
3167 02:54:09.196437 <4>[ 102.469895] direct_entry+0xd0/0x140
3168 02:54:09.237627 <4>[ 102.473741] full_proxy_write+0x68/0xbc
3169 02:54:09.238105 <4>[ 102.477847] vfs_write+0xec/0x20c
3170 02:54:09.238825 <4>[ 102.481430] ksys_write+0x70/0x100
3171 02:54:09.239168 <4>[ 102.485100] __arm64_sys_write+0x24/0x30
3172 02:54:09.239545 <4>[ 102.489295] el0_svc_common.constprop.0+0x84/0x1e0
3173 02:54:09.239874 <4>[ 102.494358] do_el0_svc+0x2c/0xa4
3174 02:54:09.240195 <4>[ 102.497942] el0_svc+0x20/0x30
3175 02:54:09.240567 <4>[ 102.501264] el0_sync_handler+0xb0/0xb4
3176 02:54:09.240966 <4>[ 102.505369] el0_sync+0x180/0x1c0
3177 02:54:09.241298 <0>[ 102.508955] Code: 9124a000 97ffdfac d2981bc1 d0003e40 (f9400293)
3178 02:54:09.241679 <4>[ 102.515326] ---[ end trace c368efdfe096b1b7 ]---
3179 02:54:09.255489 # Segmentation fault
3180 02:54:09.359695 # [ 102.258963] lkdtm: Performing direct entry ACCESS_NULL
3181 02:54:09.359971 # [ 102.264539] lkdtm: attempting bad read at 0000000000000000
3182 02:54:09.360195 # [ 102.270443] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3183 02:54:09.360400 # [ 102.279587] Mem abort info:
3184 02:54:09.360595 # [ 102.282866] ESR = 0x96000004
3185 02:54:09.360779 # [ 102.286296] EC = 0x25: DABT (current EL), IL = 32 bits
3186 02:54:09.360938 # [ 102.291945] SET = 0, FnV = 0
3187 02:54:09.361091 # [ 102.295442] EA = 0, S1PTW = 0
3188 02:54:09.361241 # [ 102.298906] Data abort info:
3189 02:54:09.362832 # [ 102.302082] ISV = 0, ISS = 0x00000004
3190 02:54:09.402838 # [ 102.306269] CM = 0, WnR = 0
3191 02:54:09.403089 # [ 102.309572] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008859fa000
3192 02:54:09.403310 # [ 102.316370] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3193 02:54:09.403771 # [ 102.323483] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3194 02:54:09.403941 # [ 102.330118] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3195 02:54:09.406050 # [ 102.341871] CPU: 1 PID: 2055 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3196 02:54:09.445925 # [ 102.349896] Hardware name: ARM Juno development board (r0) (DT)
3197 02:54:09.446198 # [ 102.356095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3198 02:54:09.446421 # [ 102.362388] pc : lkdtm_ACCESS_NULL+0x34/0x78
3199 02:54:09.446623 # [ 102.366932] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3200 02:54:09.447070 # [ 102.371473] sp : ffff800015a23cf0
3201 02:54:09.447225 # [ 102.375061] x29: ffff800015a23cf0 x28: ffff000802806200
3202 02:54:09.447395 # [ 102.380663] x27: 0000000000000000 x26: 0000000000000000
3203 02:54:09.449129 # [ 102.386260] x25: ffff8000114d8e30 x24: ffff800015a23e20
3204 02:54:09.489118 # [ 102.391855] x23: 000000000000000c x22: ffff000802e64000
3205 02:54:09.489374 # [ 102.397453] x21: ffff8000119ed8b8 x20: 0000000000000000
3206 02:54:09.489594 # [ 102.403045] x19: 0000000000000027 x18: 0000000000000000
3207 02:54:09.489795 # [ 102.408637] x17: 0000000000000000 x16: 0000000000000000
3208 02:54:09.489987 # [ 102.414229] x15: 0000000000000030 x14: ffffffffffffffff
3209 02:54:09.490195 # [ 102.419821] x13: ffff800095a239da x12: ffff800015a239e2
3210 02:54:09.490380 # [ 102.425413] x11: ffff800012583d40 x10: 0000000000001440
3211 02:54:09.492278 # [ 102.431005] x9 : ffff80001012c0b4 x8 : 0000000000000000
3212 02:54:09.532179 # [ 102.436597] x7 : 0000000000000000 x6 : ffff800012555000
3213 02:54:09.532543 # [ 102.442189] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3214 02:54:09.532849 # [ 102.447781] x3 : 0000000000000000 x2 : 0000000000000000
3215 02:54:09.533087 # [ 102.453372] x1 : 000000000000c0de x0 : ffff8000119ee000
3216 02:54:09.533347 # [ 102.458965] Call trace:
3217 02:54:09.533582 # [ 102.461680] lkdtm_ACCESS_NULL+0x34/0x78
3218 02:54:09.533733 # [ 102.465875] lkdtm_do_action+0x24/0x40
3219 02:54:09.533836 # [ 102.469895] direct_entry+0xd0/0x140
3220 02:54:09.533930 # [ 102.473741] full_proxy_write+0x68/0xbc
3221 02:54:09.534966 # [ 102.477847] vfs_write+0xec/0x20c
3222 02:54:09.575496 # [ 102.481430] ksys_write+0x70/0x100
3223 02:54:09.575770 # [ 102.485100] __arm64_sys_write+0x24/0x30
3224 02:54:09.575942 # [ 102.489295] el0_svc_common.constprop.0+0x84/0x1e0
3225 02:54:09.576099 # [ 102.494358] do_el0_svc+0x2c/0xa4
3226 02:54:09.576247 # [ 102.497942] el0_svc+0x20/0x30
3227 02:54:09.576392 # [ 102.501264] el0_sync_handler+0xb0/0xb4
3228 02:54:09.576546 # [ 102.505369] el0_sync+0x180/0x1c0
3229 02:54:09.576656 # [ 102.508955] Code: 9124a000 97ffdfac d2981bc1 d0003e40 (f9400293)
3230 02:54:09.576747 # [ 102.515326] ---[ end trace c368efdfe096b1b7 ]---
3231 02:54:09.578617 # ACCESS_NULL: saw 'call trace:': ok
3232 02:54:09.578842 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3233 02:54:09.594329 # selftests: lkdtm: WRITE_RO.sh
3234 02:54:09.675641 <6>[ 102.915772] lkdtm: Performing direct entry WRITE_RO
3235 02:54:09.676035 <6>[ 102.921009] lkdtm: attempting bad rodata write at ffff8000114d9320
3236 02:54:09.676311 <1>[ 102.927545] Unable to handle kernel write to read-only memory at virtual address ffff8000114d9320
3237 02:54:09.676869 <1>[ 102.936828] Mem abort info:
3238 02:54:09.677042 <1>[ 102.939915] ESR = 0x9600004e
3239 02:54:09.677206 <1>[ 102.943318] EC = 0x25: DABT (current EL), IL = 32 bits
3240 02:54:09.677363 <1>[ 102.949058] SET = 0, FnV = 0
3241 02:54:09.678767 <1>[ 102.952453] EA = 0, S1PTW = 0
3242 02:54:09.678962 <1>[ 102.955866] Data abort info:
3243 02:54:09.719314 <1>[ 102.959137] ISV = 0, ISS = 0x0000004e
3244 02:54:09.719648 <1>[ 102.963269] CM = 0, WnR = 1
3245 02:54:09.719886 <1>[ 102.966574] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
3246 02:54:09.720329 <1>[ 102.973590] [ffff8000114d9320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3247 02:54:09.720512 <0>[ 102.984656] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3248 02:54:09.722410 <4>[ 102.991288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3249 02:54:09.762684 <4>[ 103.003042] CPU: 1 PID: 2101 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3250 02:54:09.762965 <4>[ 103.011068] Hardware name: ARM Juno development board (r0) (DT)
3251 02:54:09.763143 <4>[ 103.017271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3252 02:54:09.763302 <4>[ 103.023558] pc : lkdtm_WRITE_RO+0x44/0x5c
3253 02:54:09.763465 <4>[ 103.027838] lr : lkdtm_WRITE_RO+0x2c/0x5c
3254 02:54:09.763564 <4>[ 103.032117] sp : ffff800015abbcf0
3255 02:54:09.763659 <4>[ 103.035703] x29: ffff800015abbcf0 x28: ffff000800c0b100
3256 02:54:09.805995 <4>[ 103.041304] x27: 0000000000000000 x26: 0000000000000000
3257 02:54:09.806281 <4>[ 103.046903] x25: ffff8000114d8e30 x24: ffff800015abbe20
3258 02:54:09.806454 <4>[ 103.052495] x23: 0000000000000009 x22: ffff000806c13000
3259 02:54:09.806610 <4>[ 103.058092] x21: ffff8000119ed8c8 x20: ffff8000114d90b0
3260 02:54:09.806761 <4>[ 103.063685] x19: ffff8000114d9000 x18: 0000000000000000
3261 02:54:09.806908 <4>[ 103.069277] x17: 0000000000000000 x16: 0000000000000000
3262 02:54:09.807052 <4>[ 103.074869] x15: 0000000000000030 x14: ffffffffffffffff
3263 02:54:09.809196 <4>[ 103.080461] x13: ffff800095abb9da x12: ffff800015abb9e2
3264 02:54:09.849424 <4>[ 103.086053] x11: ffff800012583d40 x10: ffff8000125dbee0
3265 02:54:09.849674 <4>[ 103.091645] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3266 02:54:09.849844 <4>[ 103.097238] x7 : ffff8000125dbee0 x6 : ffff800012555000
3267 02:54:09.850022 <4>[ 103.102830] x5 : ffff800012555c88 x4 : ffff00097ef90c68
3268 02:54:09.850184 <4>[ 103.108422] x3 : 0000000000000000 x2 : 00000000abcd1234
3269 02:54:09.850333 <4>[ 103.114014] x1 : 000000000198b861 x0 : ffff8000119ee818
3270 02:54:09.850479 <4>[ 103.119606] Call trace:
3271 02:54:09.850612 <4>[ 103.122321] lkdtm_WRITE_RO+0x44/0x5c
3272 02:54:09.852608 <4>[ 103.126256] lkdtm_do_action+0x24/0x40
3273 02:54:09.892680 <4>[ 103.130275] direct_entry+0xd0/0x140
3274 02:54:09.892919 <4>[ 103.134120] full_proxy_write+0x68/0xbc
3275 02:54:09.893101 <4>[ 103.138227] vfs_write+0xec/0x20c
3276 02:54:09.893257 <4>[ 103.141809] ksys_write+0x70/0x100
3277 02:54:09.893408 <4>[ 103.145479] __arm64_sys_write+0x24/0x30
3278 02:54:09.893560 <4>[ 103.149675] el0_svc_common.constprop.0+0x84/0x1e0
3279 02:54:09.893682 <4>[ 103.154738] do_el0_svc+0x2c/0xa4
3280 02:54:09.893801 <4>[ 103.158322] el0_svc+0x20/0x30
3281 02:54:09.893918 <4>[ 103.161644] el0_sync_handler+0xb0/0xb4
3282 02:54:09.894057 <4>[ 103.165748] el0_sync+0x180/0x1c0
3283 02:54:09.895844 <0>[ 103.169335] Code: f2b579a2 d0003e40 ca020021 91206000 (f9019261)
3284 02:54:09.914891 <4>[ 103.175705] ---[ end trace c368efdfe096b1b8 ]---
3285 02:54:09.917956 # Segmentation fault
3286 02:54:10.058964 # [ 102.915772] lkdtm: Performing direct entry WRITE_RO
3287 02:54:10.059243 # [ 102.921009] lkdtm: attempting bad rodata write at ffff8000114d9320
3288 02:54:10.059417 # [ 102.927545] Unable to handle kernel write to read-only memory at virtual address ffff8000114d9320
3289 02:54:10.059575 # [ 102.936828] Mem abort info:
3290 02:54:10.059724 # [ 102.939915] ESR = 0x9600004e
3291 02:54:10.059869 # [ 102.943318] EC = 0x25: DABT (current EL), IL = 32 bits
3292 02:54:10.060013 # [ 102.949058] SET = 0, FnV = 0
3293 02:54:10.060153 # [ 102.952453] EA = 0, S1PTW = 0
3294 02:54:10.062105 # [ 102.955866] Data abort info:
3295 02:54:10.102012 # [ 102.959137] ISV = 0, ISS = 0x0000004e
3296 02:54:10.102262 # [ 102.963269] CM = 0, WnR = 1
3297 02:54:10.102435 # [ 102.966574] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
3298 02:54:10.102595 # [ 102.973590] [ffff8000114d9320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3299 02:54:10.102747 # [ 102.984656] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3300 02:54:10.105188 # [ 102.991288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3301 02:54:10.145469 # [ 103.003042] CPU: 1 PID: 2101 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3302 02:54:10.146335 # [ 103.011068] Hardware name: ARM Juno development board (r0) (DT)
3303 02:54:10.146731 # [ 103.017271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3304 02:54:10.147249 # [ 103.023558] pc : lkdtm_WRITE_RO+0x44/0x5c
3305 02:54:10.147654 # [ 103.027838] lr : lkdtm_WRITE_RO+0x2c/0x5c
3306 02:54:10.148035 # [ 103.032117] sp : ffff800015abbcf0
3307 02:54:10.148402 # [ 103.035703] x29: ffff800015abbcf0 x28: ffff000800c0b100
3308 02:54:10.148946 # [ 103.041304] x27: 0000000000000000 x26: 0000000000000000
3309 02:54:10.188718 # [ 103.046903] x25: ffff8000114d8e30 x24: ffff800015abbe20
3310 02:54:10.189207 # [ 103.052495] x23: 0000000000000009 x22: ffff000806c13000
3311 02:54:10.190050 # [ 103.058092] x21: ffff8000119ed8c8 x20: ffff8000114d90b0
3312 02:54:10.190496 # [ 103.063685] x19: ffff8000114d9000 x18: 0000000000000000
3313 02:54:10.190900 # [ 103.069277] x17: 0000000000000000 x16: 0000000000000000
3314 02:54:10.191317 # [ 103.074869] x15: 0000000000000030 x14: ffffffffffffffff
3315 02:54:10.191709 # [ 103.080461] x13: ffff800095abb9da x12: ffff800015abb9e2
3316 02:54:10.192198 # [ 103.086053] x11: ffff800012583d40 x10: ffff8000125dbee0
3317 02:54:10.231869 # [ 103.091645] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3318 02:54:10.232343 # [ 103.097238] x7 : ffff8000125dbee0 x6 : ffff800012555000
3319 02:54:10.233144 # [ 103.102830] x5 : ffff800012555c88 x4 : ffff00097ef90c68
3320 02:54:10.233510 # [ 103.108422] x3 : 0000000000000000 x2 : 00000000abcd1234
3321 02:54:10.233902 # [ 103.114014] x1 : 000000000198b861 x0 : ffff8000119ee818
3322 02:54:10.234323 # [ 103.119606] Call trace:
3323 02:54:10.234702 # [ 103.122321] lkdtm_WRITE_RO+0x44/0x5c
3324 02:54:10.235088 # [ 103.126256] lkdtm_do_action+0x24/0x40
3325 02:54:10.235550 # [ 103.130275] direct_entry+0xd0/0x140
3326 02:54:10.274952 # [ 103.134120] full_proxy_write+0x68/0xbc
3327 02:54:10.275396 # [ 103.138227] vfs_write+0xec/0x20c
3328 02:54:10.275873 # [ 103.141809] ksys_write+0x70/0x100
3329 02:54:10.276238 # [ 103.145479] __arm64_sys_write+0x24/0x30
3330 02:54:10.276661 # [ 103.149675] el0_svc_common.constprop.0+0x84/0x1e0
3331 02:54:10.277012 # [ 103.154738] do_el0_svc+0x2c/0xa4
3332 02:54:10.277696 # [ 103.158322] el0_svc+0x20/0x30
3333 02:54:10.278026 # [ 103.161644] el0_sync_handler+0xb0/0xb4
3334 02:54:10.278436 # [ 103.165748] el0_sync+0x180/0x1c0
3335 02:54:10.278786 # [ 103.169335] Code: f2b579a2 d0003e40 ca020021 91206000 (f9019261)
3336 02:54:10.279271 # [ 103.175705] ---[ end trace c368efdfe096b1b8 ]---
3337 02:54:10.295957 # WRITE_RO: saw 'call trace:': ok
3338 02:54:10.296374 ok 39 selftests: lkdtm: WRITE_RO.sh
3339 02:54:10.299160 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3340 02:54:10.403635 <6>[ 103.641420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3341 02:54:10.403918 <6>[ 103.647612] lkdtm: attempting bad ro_after_init write at ffff800011ac0318
3342 02:54:10.404145 <1>[ 103.654752] Unable to handle kernel write to read-only memory at virtual address ffff800011ac0318
3343 02:54:10.404391 <1>[ 103.663978] Mem abort info:
3344 02:54:10.404676 <1>[ 103.667055] ESR = 0x9600004f
3345 02:54:10.404845 <1>[ 103.670486] EC = 0x25: DABT (current EL), IL = 32 bits
3346 02:54:10.404947 <1>[ 103.676196] SET = 0, FnV = 0
3347 02:54:10.405093 <1>[ 103.679606] EA = 0, S1PTW = 0
3348 02:54:10.406757 <1>[ 103.683069] Data abort info:
3349 02:54:10.447083 <1>[ 103.686259] ISV = 0, ISS = 0x0000004f
3350 02:54:10.447672 <1>[ 103.690434] CM = 0, WnR = 1
3351 02:54:10.447896 <1>[ 103.693702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
3352 02:54:10.448112 <1>[ 103.700700] [ffff800011ac0318] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc0783
3353 02:54:10.448275 <0>[ 103.713594] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3354 02:54:10.490479 <4>[ 103.720228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3355 02:54:10.490759 <4>[ 103.731980] CPU: 2 PID: 2147 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3356 02:54:10.490940 <4>[ 103.740005] Hardware name: ARM Juno development board (r0) (DT)
3357 02:54:10.491101 <4>[ 103.746202] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3358 02:54:10.491252 <4>[ 103.752491] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3359 02:54:10.491410 <4>[ 103.757731] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3360 02:54:10.491544 <4>[ 103.762965] sp : ffff800015b9bcf0
3361 02:54:10.493623 <4>[ 103.766546] x29: ffff800015b9bcf0 x28: ffff000800c0b100
3362 02:54:10.533678 <4>[ 103.772142] x27: 0000000000000000 x26: 0000000000000000
3363 02:54:10.533928 <4>[ 103.777738] x25: ffff8000114d8e30 x24: ffff800015b9be20
3364 02:54:10.534126 <4>[ 103.783331] x23: 0000000000000014 x22: ffff000805c0f000
3365 02:54:10.534286 <4>[ 103.788923] x21: ffff8000119ed8d8 x20: ffff8000114d90c0
3366 02:54:10.534439 <4>[ 103.794515] x19: ffff800011ac0000 x18: 0000000000000000
3367 02:54:10.534586 <4>[ 103.800106] x17: 0000000000000000 x16: 0000000000000000
3368 02:54:10.534731 <4>[ 103.805697] x15: 0000000000000030 x14: ffffffffffffffff
3369 02:54:10.535865 <4>[ 103.811289] x13: ffff800095b9b9da x12: ffff800015b9b9e2
3370 02:54:10.577245 <4>[ 103.816880] x11: ffff800012583d40 x10: ffff8000125dbee0
3371 02:54:10.577741 <4>[ 103.822472] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3372 02:54:10.578241 <4>[ 103.828063] x7 : ffff8000125dbee0 x6 : ffff800012555000
3373 02:54:10.578649 <4>[ 103.833655] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3374 02:54:10.579037 <4>[ 103.839246] x3 : 0000000000000000 x2 : 00000000abcd1234
3375 02:54:10.579419 <4>[ 103.844838] x1 : 00000000fe67479e x0 : ffff8000119ee818
3376 02:54:10.579794 <4>[ 103.850430] Call trace:
3377 02:54:10.580595 <4>[ 103.853144] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3378 02:54:10.620452 <4>[ 103.858037] lkdtm_do_action+0x24/0x40
3379 02:54:10.621003 <4>[ 103.862056] direct_entry+0xd0/0x140
3380 02:54:10.621892 <4>[ 103.865901] full_proxy_write+0x68/0xbc
3381 02:54:10.622343 <4>[ 103.870007] vfs_write+0xec/0x20c
3382 02:54:10.623581 <4>[ 103.873590] ksys_write+0x70/0x100
3383 02:54:10.624047 <4>[ 103.877259] __arm64_sys_write+0x24/0x30
3384 02:54:10.624469 <4>[ 103.881454] el0_svc_common.constprop.0+0x84/0x1e0
3385 02:54:10.624845 <4>[ 103.886517] do_el0_svc+0x2c/0xa4
3386 02:54:10.625216 <4>[ 103.890101] el0_svc+0x20/0x30
3387 02:54:10.625584 <4>[ 103.893423] el0_sync_handler+0xb0/0xb4
3388 02:54:10.626107 <4>[ 103.897527] el0_sync+0x180/0x1c0
3389 02:54:10.641610 <0>[ 103.901114] Code: f2b579a2 d0003e40 ca020021 91206000 (f9018e61)
3390 02:54:10.643501 <4>[ 103.907484] ---[ end trace c368efdfe096b1b9 ]---
3391 02:54:10.643767 # Segmentation fault
3392 02:54:10.738679 # [ 103.641420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3393 02:54:10.738951 # [ 103.647612] lkdtm: attempting bad ro_after_init write at ffff800011ac0318
3394 02:54:10.739127 # [ 103.654752] Unable to handle kernel write to read-only memory at virtual address ffff800011ac0318
3395 02:54:10.739285 # [ 103.663978] Mem abort info:
3396 02:54:10.739437 # [ 103.667055] ESR = 0x9600004f
3397 02:54:10.739573 # [ 103.670486] EC = 0x25: DABT (current EL), IL = 32 bits
3398 02:54:10.739708 # [ 103.676196] SET = 0, FnV = 0
3399 02:54:10.741756 # [ 103.679606] EA = 0, S1PTW = 0
3400 02:54:10.781685 # [ 103.683069] Data abort info:
3401 02:54:10.781955 # [ 103.686259] ISV = 0, ISS = 0x0000004f
3402 02:54:10.782199 # [ 103.690434] CM = 0, WnR = 1
3403 02:54:10.782402 # [ 103.693702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
3404 02:54:10.782600 # [ 103.700700] [ffff800011ac0318] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc0783
3405 02:54:10.782795 # [ 103.713594] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3406 02:54:10.824863 # [ 103.720228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3407 02:54:10.825154 # [ 103.731980] CPU: 2 PID: 2147 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3408 02:54:10.825350 # [ 103.740005] Hardware name: ARM Juno development board (r0) (DT)
3409 02:54:10.825775 # [ 103.746202] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3410 02:54:10.825945 # [ 103.752491] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3411 02:54:10.826130 # [ 103.757731] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3412 02:54:10.826288 # [ 103.762965] sp : ffff800015b9bcf0
3413 02:54:10.828080 # [ 103.766546] x29: ffff800015b9bcf0 x28: ffff000800c0b100
3414 02:54:10.868046 # [ 103.772142] x27: 0000000000000000 x26: 0000000000000000
3415 02:54:10.868575 # [ 103.777738] x25: ffff8000114d8e30 x24: ffff800015b9be20
3416 02:54:10.868759 # [ 103.783331] x23: 0000000000000014 x22: ffff000805c0f000
3417 02:54:10.868919 # [ 103.788923] x21: ffff8000119ed8d8 x20: ffff8000114d90c0
3418 02:54:10.869070 # [ 103.794515] x19: ffff800011ac0000 x18: 0000000000000000
3419 02:54:10.869222 # [ 103.800106] x17: 0000000000000000 x16: 0000000000000000
3420 02:54:10.869355 # [ 103.805697] x15: 0000000000000030 x14: ffffffffffffffff
3421 02:54:10.871415 # [ 103.811289] x13: ffff800095b9b9da x12: ffff800015b9b9e2
3422 02:54:10.911227 # [ 103.816880] x11: ffff800012583d40 x10: ffff8000125dbee0
3423 02:54:10.911483 # [ 103.822472] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3424 02:54:10.911721 # [ 103.828063] x7 : ffff8000125dbee0 x6 : ffff800012555000
3425 02:54:10.911880 # [ 103.833655] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3426 02:54:10.912030 # [ 103.839246] x3 : 0000000000000000 x2 : 00000000abcd1234
3427 02:54:10.912175 # [ 103.844838] x1 : 00000000fe67479e x0 : ffff8000119ee818
3428 02:54:10.912303 # [ 103.850430] Call trace:
3429 02:54:10.912430 # [ 103.853144] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3430 02:54:10.914405 # [ 103.858037] lkdtm_do_action+0x24/0x40
3431 02:54:10.954472 # [ 103.862056] direct_entry+0xd0/0x140
3432 02:54:10.954748 # [ 103.865901] full_proxy_write+0x68/0xbc
3433 02:54:10.954918 # [ 103.870007] vfs_write+0xec/0x20c
3434 02:54:10.955071 # [ 103.873590] ksys_write+0x70/0x100
3435 02:54:10.955220 # [ 103.877259] __arm64_sys_write+0x24/0x30
3436 02:54:10.955423 # [ 103.881454] el0_svc_common.constprop.0+0x84/0x1e0
3437 02:54:10.955570 # [ 103.886517] do_el0_svc+0x2c/0xa4
3438 02:54:10.955714 # [ 103.890101] el0_svc+0x20/0x30
3439 02:54:10.955855 # [ 103.893423] el0_sync_handler+0xb0/0xb4
3440 02:54:10.955993 # [ 103.897527] el0_sync+0x180/0x1c0
3441 02:54:10.986055 # [ 103.901114] Code: f2b579a2 d0003e40 ca020021 91206000 (f9018e61)
3442 02:54:10.986304 # [ 103.907484] ---[ end trace c368efdfe096b1b9 ]---
3443 02:54:10.986477 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3444 02:54:10.986632 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3445 02:54:10.989183 # selftests: lkdtm: WRITE_KERN.sh
3446 02:54:11.083302 <6>[ 104.323399] lkdtm: Performing direct entry WRITE_KERN
3447 02:54:11.083632 <6>[ 104.328815] lkdtm: attempting bad 8514416 byte write at ffff800011224b20
3448 02:54:11.083885 <1>[ 104.335867] Unable to handle kernel write to read-only memory at virtual address ffff800011224b20
3449 02:54:11.084058 <1>[ 104.345143] Mem abort info:
3450 02:54:11.084265 <1>[ 104.348334] ESR = 0x9600004f
3451 02:54:11.084487 <1>[ 104.351757] EC = 0x25: DABT (current EL), IL = 32 bits
3452 02:54:11.084719 <1>[ 104.357401] SET = 0, FnV = 0
3453 02:54:11.086387 <1>[ 104.360748] EA = 0, S1PTW = 0
3454 02:54:11.086606 <1>[ 104.364262] Data abort info:
3455 02:54:11.126728 <1>[ 104.367419] ISV = 0, ISS = 0x0000004f
3456 02:54:11.127008 <1>[ 104.371554] CM = 0, WnR = 1
3457 02:54:11.127502 <1>[ 104.374815] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
3458 02:54:11.127691 <1>[ 104.381825] [ffff800011224b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081424783
3459 02:54:11.127902 <0>[ 104.394708] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3460 02:54:11.170066 <4>[ 104.401337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3461 02:54:11.170683 <4>[ 104.413089] CPU: 1 PID: 2193 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3462 02:54:11.170896 <4>[ 104.421114] Hardware name: ARM Juno development board (r0) (DT)
3463 02:54:11.171103 <4>[ 104.427310] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3464 02:54:11.171354 <4>[ 104.433597] pc : __memcpy+0x110/0x180
3465 02:54:11.171548 <4>[ 104.437532] lr : lkdtm_WRITE_KERN+0x54/0x88
3466 02:54:11.171741 <4>[ 104.441985] sp : ffff800015c5bce0
3467 02:54:11.173249 <4>[ 104.445569] x29: ffff800015c5bce0 x28: ffff000804bb0000
3468 02:54:11.213439 <4>[ 104.451168] x27: 0000000000000000 x26: 0000000000000000
3469 02:54:11.213712 <4>[ 104.456764] x25: ffff8000114d8e30 x24: ffff800015c5be20
3470 02:54:11.214126 <4>[ 104.462361] x23: 000000000000000b x22: ffff000806c55000
3471 02:54:11.214306 <4>[ 104.467953] x21: 000000000081eb70 x20: ffff800010a05fb0
3472 02:54:11.214463 <4>[ 104.473545] x19: ffff800011224b20 x18: 0000000000000000
3473 02:54:11.214615 <4>[ 104.479142] x17: 0000000000000000 x16: 0000000000000000
3474 02:54:11.214747 <4>[ 104.484734] x15: 0000000000000030 x14: f9000fe097e4fd8a
3475 02:54:11.216612 <4>[ 104.490326] x13: f9467800910003fd x12: 52819801d2800802
3476 02:54:11.256830 <4>[ 104.495918] x11: a9be7bfd900085c0 x10: d503233fd503201f
3477 02:54:11.257082 <4>[ 104.501510] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3478 02:54:11.257256 <4>[ 104.507103] x7 : d503201faa1e03e9 x6 : ffff800011224b20
3479 02:54:11.257673 <4>[ 104.512694] x5 : ffff800012555c88 x4 : 0000000000000000
3480 02:54:11.257842 <4>[ 104.518287] x3 : 0000000000000000 x2 : 000000000081eaf0
3481 02:54:11.257996 <4>[ 104.523878] x1 : ffff800010a05ff0 x0 : ffff800011224b20
3482 02:54:11.258168 <4>[ 104.529471] Call trace:
3483 02:54:11.258313 <4>[ 104.532186] __memcpy+0x110/0x180
3484 02:54:11.260034 <4>[ 104.535773] lkdtm_do_action+0x24/0x40
3485 02:54:11.300191 <4>[ 104.539792] direct_entry+0xd0/0x140
3486 02:54:11.300438 <4>[ 104.543637] full_proxy_write+0x68/0xbc
3487 02:54:11.300608 <4>[ 104.547743] vfs_write+0xec/0x20c
3488 02:54:11.300765 <4>[ 104.551326] ksys_write+0x70/0x100
3489 02:54:11.300916 <4>[ 104.554995] __arm64_sys_write+0x24/0x30
3490 02:54:11.301323 <4>[ 104.559191] el0_svc_common.constprop.0+0x84/0x1e0
3491 02:54:11.301485 <4>[ 104.564253] do_el0_svc+0x2c/0xa4
3492 02:54:11.301641 <4>[ 104.567837] el0_svc+0x20/0x30
3493 02:54:11.301777 <4>[ 104.571159] el0_sync_handler+0xb0/0xb4
3494 02:54:11.301910 <4>[ 104.575263] el0_sync+0x180/0x1c0
3495 02:54:11.320797 <0>[ 104.578850] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3496 02:54:11.323851 <4>[ 104.585220] ---[ end trace c368efdfe096b1ba ]---
3497 02:54:11.324186 # Segmentation fault
3498 02:54:11.444844 # [ 104.323399] lkdtm: Performing direct entry WRITE_KERN
3499 02:54:11.445121 # [ 104.328815] lkdtm: attempting bad 8514416 byte write at ffff800011224b20
3500 02:54:11.445344 # [ 104.335867] Unable to handle kernel write to read-only memory at virtual address ffff800011224b20
3501 02:54:11.445546 # [ 104.345143] Mem abort info:
3502 02:54:11.445745 # [ 104.348334] ESR = 0x9600004f
3503 02:54:11.445870 # [ 104.351757] EC = 0x25: DABT (current EL), IL = 32 bits
3504 02:54:11.445982 # [ 104.357401] SET = 0, FnV = 0
3505 02:54:11.447996 # [ 104.360748] EA = 0, S1PTW = 0
3506 02:54:11.448181 # [ 104.364262] Data abort info:
3507 02:54:11.487987 # [ 104.367419] ISV = 0, ISS = 0x0000004f
3508 02:54:11.488244 # [ 104.371554] CM = 0, WnR = 1
3509 02:54:11.488463 # [ 104.374815] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
3510 02:54:11.488665 # [ 104.381825] [ffff800011224b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081424783
3511 02:54:11.488859 # [ 104.394708] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3512 02:54:11.531131 # [ 104.401337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3513 02:54:11.531390 # [ 104.413089] CPU: 1 PID: 2193 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3514 02:54:11.531614 # [ 104.421114] Hardware name: ARM Juno development board (r0) (DT)
3515 02:54:11.531817 # [ 104.427310] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3516 02:54:11.532271 # [ 104.433597] pc : __memcpy+0x110/0x180
3517 02:54:11.532448 # [ 104.437532] lr : lkdtm_WRITE_KERN+0x54/0x88
3518 02:54:11.532657 # [ 104.441985] sp : ffff800015c5bce0
3519 02:54:11.532830 # [ 104.445569] x29: ffff800015c5bce0 x28: ffff000804bb0000
3520 02:54:11.574246 # [ 104.451168] x27: 0000000000000000 x26: 0000000000000000
3521 02:54:11.574512 # [ 104.456764] x25: ffff8000114d8e30 x24: ffff800015c5be20
3522 02:54:11.574732 # [ 104.462361] x23: 000000000000000b x22: ffff000806c55000
3523 02:54:11.574931 # [ 104.467953] x21: 000000000081eb70 x20: ffff800010a05fb0
3524 02:54:11.575124 # [ 104.473545] x19: ffff800011224b20 x18: 0000000000000000
3525 02:54:11.575312 # [ 104.479142] x17: 0000000000000000 x16: 0000000000000000
3526 02:54:11.575496 # [ 104.484734] x15: 0000000000000030 x14: f9000fe097e4fd8a
3527 02:54:11.575669 # [ 104.490326] x13: f9467800910003fd x12: 52819801d2800802
3528 02:54:11.617450 # [ 104.495918] x11: a9be7bfd900085c0 x10: d503233fd503201f
3529 02:54:11.617701 # [ 104.501510] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3530 02:54:11.617921 # [ 104.507103] x7 : d503201faa1e03e9 x6 : ffff800011224b20
3531 02:54:11.618138 # [ 104.512694] x5 : ffff800012555c88 x4 : 0000000000000000
3532 02:54:11.618335 # [ 104.518287] x3 : 0000000000000000 x2 : 000000000081eaf0
3533 02:54:11.618483 # [ 104.523878] x1 : ffff800010a05ff0 x0 : ffff800011224b20
3534 02:54:11.618598 # [ 104.529471] Call trace:
3535 02:54:11.618711 # [ 104.532186] __memcpy+0x110/0x180
3536 02:54:11.618821 # [ 104.535773] lkdtm_do_action+0x24/0x40
3537 02:54:11.620622 # [ 104.539792] direct_entry+0xd0/0x140
3538 02:54:11.660566 # [ 104.543637] full_proxy_write+0x68/0xbc
3539 02:54:11.660839 # [ 104.547743] vfs_write+0xec/0x20c
3540 02:54:11.661011 # [ 104.551326] ksys_write+0x70/0x100
3541 02:54:11.661435 # [ 104.554995] __arm64_sys_write+0x24/0x30
3542 02:54:11.661611 # [ 104.559191] el0_svc_common.constprop.0+0x84/0x1e0
3543 02:54:11.661767 # [ 104.564253] do_el0_svc+0x2c/0xa4
3544 02:54:11.661940 # [ 104.567837] el0_svc+0x20/0x30
3545 02:54:11.662124 # [ 104.571159] el0_sync_handler+0xb0/0xb4
3546 02:54:11.662270 # [ 104.575263] el0_sync+0x180/0x1c0
3547 02:54:11.663814 # [ 104.578850] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3548 02:54:11.686470 # [ 104.585220] ---[ end trace c368efdfe096b1ba ]---
3549 02:54:11.686716 # WRITE_KERN: saw 'call trace:': ok
3550 02:54:11.686886 ok 41 selftests: lkdtm: WRITE_KERN.sh
3551 02:54:11.689632 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3552 02:54:11.785643 <6>[ 105.026027] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3553 02:54:11.785911 <6>[ 105.032373] lkdtm: attempting good refcount_inc() without overflow
3554 02:54:11.786144 <6>[ 105.038895] lkdtm: attempting bad refcount_inc() overflow
3555 02:54:11.786614 <4>[ 105.044709] ------------[ cut here ]------------
3556 02:54:11.786788 <4>[ 105.049666] refcount_t: saturated; leaking memory.
3557 02:54:11.786943 <4>[ 105.054806] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3558 02:54:11.829002 <4>[ 105.063523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3559 02:54:11.829253 <4>[ 105.075273] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3560 02:54:11.829427 <4>[ 105.083292] Hardware name: ARM Juno development board (r0) (DT)
3561 02:54:11.829583 <4>[ 105.089487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3562 02:54:11.829736 <4>[ 105.095768] pc : refcount_warn_saturate+0x74/0x144
3563 02:54:11.829883 <4>[ 105.100830] lr : refcount_warn_saturate+0x74/0x144
3564 02:54:11.832208 <4>[ 105.105889] sp : ffff800015d0bcd0
3565 02:54:11.872393 <4>[ 105.109470] x29: ffff800015d0bcd0 x28: ffff0008076b1880
3566 02:54:11.872645 <4>[ 105.115065] x27: 0000000000000000 x26: 0000000000000000
3567 02:54:11.872817 <4>[ 105.120658] x25: ffff8000114d8e30 x24: ffff800015d0be20
3568 02:54:11.872973 <4>[ 105.126251] x23: 0000000000000016 x22: ffff000802e5a000
3569 02:54:11.873129 <4>[ 105.131843] x21: ffff8000119ed900 x20: ffff8000114d90e0
3570 02:54:11.873259 <4>[ 105.137435] x19: 000000000000002b x18: 0000000000000001
3571 02:54:11.873388 <4>[ 105.143027] x17: 0000000000000000 x16: 0000000000000000
3572 02:54:11.875554 <4>[ 105.148619] x15: 0000000000000030 x14: ffffffffffffffff
3573 02:54:11.915650 <4>[ 105.154211] x13: ffff800095d0b97a x12: ffff800015d0b983
3574 02:54:11.915902 <4>[ 105.159803] x11: ffff800012583d40 x10: ffff8000125dbee0
3575 02:54:11.916071 <4>[ 105.165395] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3576 02:54:11.916228 <4>[ 105.170987] x7 : ffff8000125dbee0 x6 : ffff800012555000
3577 02:54:11.916379 <4>[ 105.176578] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3578 02:54:11.916524 <4>[ 105.182170] x3 : 0000000000000000 x2 : 0000000000000000
3579 02:54:11.916665 <4>[ 105.187761] x1 : 0000000000000000 x0 : ffff0008076b1880
3580 02:54:11.918733 <4>[ 105.193354] Call trace:
3581 02:54:11.958993 <4>[ 105.196068] refcount_warn_saturate+0x74/0x144
3582 02:54:11.959237 <4>[ 105.200786] __refcount_add.constprop.0+0x7c/0x90
3583 02:54:11.959407 <4>[ 105.205765] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3584 02:54:11.959562 <4>[ 105.210828] lkdtm_do_action+0x24/0x40
3585 02:54:11.959712 <4>[ 105.214846] direct_entry+0xd0/0x140
3586 02:54:11.959855 <4>[ 105.218691] full_proxy_write+0x68/0xbc
3587 02:54:11.959997 <4>[ 105.222797] vfs_write+0xec/0x20c
3588 02:54:11.960120 <4>[ 105.226380] ksys_write+0x70/0x100
3589 02:54:11.960224 <4>[ 105.230049] __arm64_sys_write+0x24/0x30
3590 02:54:11.962181 <4>[ 105.234244] el0_svc_common.constprop.0+0x84/0x1e0
3591 02:54:11.962404 <4>[ 105.239306] do_el0_svc+0x2c/0xa4
3592 02:54:12.002207 <4>[ 105.242890] el0_svc+0x20/0x30
3593 02:54:12.002455 <4>[ 105.246212] el0_sync_handler+0xb0/0xb4
3594 02:54:12.002627 <4>[ 105.250316] el0_sync+0x180/0x1c0
3595 02:54:12.002782 <4>[ 105.253897] irq event stamp: 0
3596 02:54:12.002932 <4>[ 105.257221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3597 02:54:12.003082 <4>[ 105.263767] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3598 02:54:12.003198 <4>[ 105.272224] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3599 02:54:12.023156 <4>[ 105.280680] softirqs last disabled at (0): [<0000000000000000>] 0x0
3600 02:54:12.026290 <4>[ 105.287219] ---[ end trace c368efdfe096b1bb ]---
3601 02:54:12.026524 <6>[ 105.292167] lkdtm: Overflow detected: saturated
3602 02:54:12.140188 # [ 105.026027] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3603 02:54:12.140461 # [ 105.032373] lkdtm: attempting good refcount_inc() without overflow
3604 02:54:12.140634 # [ 105.038895] lkdtm: attempting bad refcount_inc() overflow
3605 02:54:12.140791 # [ 105.044709] ------------[ cut here ]------------
3606 02:54:12.140942 # [ 105.049666] refcount_t: saturated; leaking memory.
3607 02:54:12.141089 # [ 105.054806] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3608 02:54:12.183273 # [ 105.063523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3609 02:54:12.183533 # [ 105.075273] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3610 02:54:12.183705 # [ 105.083292] Hardware name: ARM Juno development board (r0) (DT)
3611 02:54:12.183861 # [ 105.089487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3612 02:54:12.184014 # [ 105.095768] pc : refcount_warn_saturate+0x74/0x144
3613 02:54:12.184144 # [ 105.100830] lr : refcount_warn_saturate+0x74/0x144
3614 02:54:12.184269 # [ 105.105889] sp : ffff800015d0bcd0
3615 02:54:12.226523 # [ 105.109470] x29: ffff800015d0bcd0 x28: ffff0008076b1880
3616 02:54:12.226976 # [ 105.115065] x27: 0000000000000000 x26: 0000000000000000
3617 02:54:12.227317 # [ 105.120658] x25: ffff8000114d8e30 x24: ffff800015d0be20
3618 02:54:12.227979 # [ 105.126251] x23: 0000000000000016 x22: ffff000802e5a000
3619 02:54:12.228342 # [ 105.131843] x21: ffff8000119ed900 x20: ffff8000114d90e0
3620 02:54:12.228625 # [ 105.137435] x19: 000000000000002b x18: 0000000000000001
3621 02:54:12.228942 # [ 105.143027] x17: 0000000000000000 x16: 0000000000000000
3622 02:54:12.229701 # [ 105.148619] x15: 0000000000000030 x14: ffffffffffffffff
3623 02:54:12.269795 # [ 105.154211] x13: ffff800095d0b97a x12: ffff800015d0b983
3624 02:54:12.270267 # [ 105.159803] x11: ffff800012583d40 x10: ffff8000125dbee0
3625 02:54:12.270575 # [ 105.165395] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3626 02:54:12.270857 # [ 105.170987] x7 : ffff8000125dbee0 x6 : ffff800012555000
3627 02:54:12.271124 # [ 105.176578] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3628 02:54:12.271725 # [ 105.182170] x3 : 0000000000000000 x2 : 0000000000000000
3629 02:54:12.272038 # [ 105.187761] x1 : 0000000000000000 x0 : ffff0008076b1880
3630 02:54:12.272330 # [ 105.193354] Call trace:
3631 02:54:12.272938 # [ 105.196068] refcount_warn_saturate+0x74/0x144
3632 02:54:12.312978 # [ 105.200786] __refcount_add.constprop.0+0x7c/0x90
3633 02:54:12.313449 # [ 105.205765] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3634 02:54:12.313756 # [ 105.210828] lkdtm_do_action+0x24/0x40
3635 02:54:12.314077 # [ 105.214846] direct_entry+0xd0/0x140
3636 02:54:12.314471 # [ 105.218691] full_proxy_write+0x68/0xbc
3637 02:54:12.314756 # [ 105.222797] vfs_write+0xec/0x20c
3638 02:54:12.315011 # [ 105.226380] ksys_write+0x70/0x100
3639 02:54:12.315261 # [ 105.230049] __arm64_sys_write+0x24/0x30
3640 02:54:12.315508 # [ 105.234244] el0_svc_common.constprop.0+0x84/0x1e0
3641 02:54:12.316123 # [ 105.239306] do_el0_svc+0x2c/0xa4
3642 02:54:12.316416 # [ 105.242890] el0_svc+0x20/0x30
3643 02:54:12.355926 # [ 105.246212] el0_sync_handler+0xb0/0xb4
3644 02:54:12.356210 # [ 105.250316] el0_sync+0x180/0x1c0
3645 02:54:12.356380 # [ 105.253897] irq event stamp: 0
3646 02:54:12.356536 # [ 105.257221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3647 02:54:12.356728 # [ 105.263767] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3648 02:54:12.356907 # [ 105.272224] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3649 02:54:12.359020 # [ 105.280680] softirqs last disabled at (0): [<0000000000000000>] 0x0
3650 02:54:12.387888 # [ 105.287219] ---[ end trace c368efdfe096b1bb ]---
3651 02:54:12.388144 # [ 105.292167] lkdtm: Overflow detected: saturated
3652 02:54:12.388316 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3653 02:54:12.388473 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3654 02:54:12.390997 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3655 02:54:12.495751 <6>[ 105.731596] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3656 02:54:12.496057 <6>[ 105.737959] lkdtm: attempting good refcount_add() without overflow
3657 02:54:12.496232 <6>[ 105.744481] lkdtm: attempting bad refcount_add() overflow
3658 02:54:12.496389 <4>[ 105.750209] ------------[ cut here ]------------
3659 02:54:12.496538 <4>[ 105.755220] refcount_t: saturated; leaking memory.
3660 02:54:12.496683 <4>[ 105.760577] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3661 02:54:12.539072 <4>[ 105.769297] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3662 02:54:12.539323 <4>[ 105.781046] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3663 02:54:12.539497 <4>[ 105.789066] Hardware name: ARM Juno development board (r0) (DT)
3664 02:54:12.539652 <4>[ 105.795261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3665 02:54:12.539800 <4>[ 105.801541] pc : refcount_warn_saturate+0x74/0x144
3666 02:54:12.539946 <4>[ 105.806603] lr : refcount_warn_saturate+0x74/0x144
3667 02:54:12.540065 <4>[ 105.811662] sp : ffff800015dabcd0
3668 02:54:12.542228 <4>[ 105.815243] x29: ffff800015dabcd0 x28: ffff00080080c980
3669 02:54:12.582431 <4>[ 105.820837] x27: 0000000000000000 x26: 0000000000000000
3670 02:54:12.582688 <4>[ 105.826429] x25: ffff8000114d8e30 x24: ffff800015dabe20
3671 02:54:12.582860 <4>[ 105.832021] x23: 0000000000000016 x22: ffff000805c6c000
3672 02:54:12.583015 <4>[ 105.837613] x21: ffff8000119ed918 x20: ffff8000114d90f0
3673 02:54:12.583163 <4>[ 105.843205] x19: 000000000000002c x18: 0000000000000000
3674 02:54:12.583309 <4>[ 105.848797] x17: 0000000000000000 x16: 0000000000000000
3675 02:54:12.583452 <4>[ 105.854388] x15: 0000000000000000 x14: ffff00080029e200
3676 02:54:12.585580 <4>[ 105.859981] x13: ffff80096d18f000 x12: 0000000030d4d91d
3677 02:54:12.625719 <4>[ 105.865572] x11: 0000000000000000 x10: 0000000000001440
3678 02:54:12.625967 <4>[ 105.871163] x9 : ffff80001012c0b4 x8 : 0000000000000000
3679 02:54:12.626157 <4>[ 105.876756] x7 : 0000000080180015 x6 : ffff800012555000
3680 02:54:12.626316 <4>[ 105.882348] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3681 02:54:12.626466 <4>[ 105.887939] x3 : 0000000000000000 x2 : 0000000000000000
3682 02:54:12.626611 <4>[ 105.893530] x1 : 0000000000000000 x0 : ffff00080080c980
3683 02:54:12.626757 <4>[ 105.899122] Call trace:
3684 02:54:12.628886 <4>[ 105.901836] refcount_warn_saturate+0x74/0x144
3685 02:54:12.669071 <4>[ 105.906555] __refcount_add.constprop.0+0x7c/0x90
3686 02:54:12.669314 <4>[ 105.911533] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3687 02:54:12.669484 <4>[ 105.916596] lkdtm_do_action+0x24/0x40
3688 02:54:12.669640 <4>[ 105.920614] direct_entry+0xd0/0x140
3689 02:54:12.669789 <4>[ 105.924459] full_proxy_write+0x68/0xbc
3690 02:54:12.669934 <4>[ 105.928565] vfs_write+0xec/0x20c
3691 02:54:12.670085 <4>[ 105.932147] ksys_write+0x70/0x100
3692 02:54:12.670204 <4>[ 105.935816] __arm64_sys_write+0x24/0x30
3693 02:54:12.670321 <4>[ 105.940010] el0_svc_common.constprop.0+0x84/0x1e0
3694 02:54:12.670437 <4>[ 105.945073] do_el0_svc+0x2c/0xa4
3695 02:54:12.672245 <4>[ 105.948656] el0_svc+0x20/0x30
3696 02:54:12.712346 <4>[ 105.951978] el0_sync_handler+0xb0/0xb4
3697 02:54:12.712573 <4>[ 105.956083] el0_sync+0x180/0x1c0
3698 02:54:12.712740 <4>[ 105.959663] irq event stamp: 0
3699 02:54:12.712894 <4>[ 105.962987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3700 02:54:12.713048 <4>[ 105.969532] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3701 02:54:12.713186 <4>[ 105.977990] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3702 02:54:12.715712 <4>[ 105.986445] softirqs last disabled at (0): [<0000000000000000>] 0x0
3703 02:54:12.733744 <4>[ 105.992985] ---[ end trace c368efdfe096b1bc ]---
3704 02:54:12.736717 <6>[ 105.997993] lkdtm: Overflow detected: saturated
3705 02:54:12.849567 # [ 105.731596] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3706 02:54:12.849845 # [ 105.737959] lkdtm: attempting good refcount_add() without overflow
3707 02:54:12.850043 # [ 105.744481] lkdtm: attempting bad refcount_add() overflow
3708 02:54:12.850208 # [ 105.750209] ------------[ cut here ]------------
3709 02:54:12.850359 # [ 105.755220] refcount_t: saturated; leaking memory.
3710 02:54:12.850504 # [ 105.760577] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3711 02:54:12.892624 # [ 105.769297] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3712 02:54:12.893148 # [ 105.781046] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3713 02:54:12.893335 # [ 105.789066] Hardware name: ARM Juno development board (r0) (DT)
3714 02:54:12.893500 # [ 105.795261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3715 02:54:12.893666 # [ 105.801541] pc : refcount_warn_saturate+0x74/0x144
3716 02:54:12.893819 # [ 105.806603] lr : refcount_warn_saturate+0x74/0x144
3717 02:54:12.893967 # [ 105.811662] sp : ffff800015dabcd0
3718 02:54:12.935774 # [ 105.815243] x29: ffff800015dabcd0 x28: ffff00080080c980
3719 02:54:12.936035 # [ 105.820837] x27: 0000000000000000 x26: 0000000000000000
3720 02:54:12.936206 # [ 105.826429] x25: ffff8000114d8e30 x24: ffff800015dabe20
3721 02:54:12.936359 # [ 105.832021] x23: 0000000000000016 x22: ffff000805c6c000
3722 02:54:12.936505 # [ 105.837613] x21: ffff8000119ed918 x20: ffff8000114d90f0
3723 02:54:12.936646 # [ 105.843205] x19: 000000000000002c x18: 0000000000000000
3724 02:54:12.936785 # [ 105.848797] x17: 0000000000000000 x16: 0000000000000000
3725 02:54:12.938870 # [ 105.854388] x15: 0000000000000000 x14: ffff00080029e200
3726 02:54:12.979047 # [ 105.859981] x13: ffff80096d18f000 x12: 0000000030d4d91d
3727 02:54:12.979400 # [ 105.865572] x11: 0000000000000000 x10: 0000000000001440
3728 02:54:12.979570 # [ 105.871163] x9 : ffff80001012c0b4 x8 : 0000000000000000
3729 02:54:12.979726 # [ 105.876756] x7 : 0000000080180015 x6 : ffff800012555000
3730 02:54:12.979864 # [ 105.882348] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3731 02:54:12.979998 # [ 105.887939] x3 : 0000000000000000 x2 : 0000000000000000
3732 02:54:12.980127 # [ 105.893530] x1 : 0000000000000000 x0 : ffff00080080c980
3733 02:54:12.980256 # [ 105.899122] Call trace:
3734 02:54:12.982197 # [ 105.901836] refcount_warn_saturate+0x74/0x144
3735 02:54:13.022153 # [ 105.906555] __refcount_add.constprop.0+0x7c/0x90
3736 02:54:13.022407 # [ 105.911533] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3737 02:54:13.022572 # [ 105.916596] lkdtm_do_action+0x24/0x40
3738 02:54:13.022722 # [ 105.920614] direct_entry+0xd0/0x140
3739 02:54:13.022866 # [ 105.924459] full_proxy_write+0x68/0xbc
3740 02:54:13.023006 # [ 105.928565] vfs_write+0xec/0x20c
3741 02:54:13.023143 # [ 105.932147] ksys_write+0x70/0x100
3742 02:54:13.023281 # [ 105.935816] __arm64_sys_write+0x24/0x30
3743 02:54:13.023664 # [ 105.940010] el0_svc_common.constprop.0+0x84/0x1e0
3744 02:54:13.025344 # [ 105.945073] do_el0_svc+0x2c/0xa4
3745 02:54:13.025555 # [ 105.948656] el0_svc+0x20/0x30
3746 02:54:13.065310 # [ 105.951978] el0_sync_handler+0xb0/0xb4
3747 02:54:13.065570 # [ 105.956083] el0_sync+0x180/0x1c0
3748 02:54:13.065737 # [ 105.959663] irq event stamp: 0
3749 02:54:13.065889 # [ 105.962987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3750 02:54:13.066341 # [ 105.969532] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3751 02:54:13.066512 # [ 105.977990] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3752 02:54:13.068512 # [ 105.986445] softirqs last disabled at (0): [<0000000000000000>] 0x0
3753 02:54:13.097267 # [ 105.992985] ---[ end trace c368efdfe096b1bc ]---
3754 02:54:13.097501 # [ 105.997993] lkdtm: Overflow detected: saturated
3755 02:54:13.097666 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3756 02:54:13.097820 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3757 02:54:13.100669 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3758 02:54:13.192521 <6>[ 106.432310] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3759 02:54:13.192961 <6>[ 106.439436] lkdtm: attempting bad refcount_inc_not_zero() overflow
3760 02:54:13.193254 <4>[ 106.446019] ------------[ cut here ]------------
3761 02:54:13.193867 <4>[ 106.450993] refcount_t: saturated; leaking memory.
3762 02:54:13.194185 <4>[ 106.456423] WARNING: CPU: 3 PID: 2305 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3763 02:54:13.235792 <4>[ 106.465146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3764 02:54:13.236242 <4>[ 106.476931] CPU: 3 PID: 2305 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3765 02:54:13.236607 <4>[ 106.484956] Hardware name: ARM Juno development board (r0) (DT)
3766 02:54:13.237252 <4>[ 106.491157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3767 02:54:13.237601 <4>[ 106.497445] pc : refcount_warn_saturate+0xc8/0x144
3768 02:54:13.237889 <4>[ 106.502514] lr : refcount_warn_saturate+0xc8/0x144
3769 02:54:13.238205 <4>[ 106.507579] sp : ffff800015e1bcb0
3770 02:54:13.239064 <4>[ 106.511164] x29: ffff800015e1bcb0 x28: ffff000800c24980
3771 02:54:13.279217 <4>[ 106.516766] x27: 0000000000000000 x26: 0000000000000000
3772 02:54:13.279640 <4>[ 106.522367] x25: ffff8000114d8e30 x24: ffff800015e1be20
3773 02:54:13.279939 <4>[ 106.527969] x23: 000000000000001f x22: ffff000807fcd000
3774 02:54:13.280219 <4>[ 106.533569] x21: 0000000000000001 x20: 000000007fffffff
3775 02:54:13.280483 <4>[ 106.539171] x19: ffff800015e1bd04 x18: 0000000000000000
3776 02:54:13.280742 <4>[ 106.544771] x17: 0000000000000000 x16: 0000000000000000
3777 02:54:13.280998 <4>[ 106.550372] x15: 0000000000000030 x14: ffffffffffffffff
3778 02:54:13.282407 <4>[ 106.555974] x13: ffff800095e1b95a x12: ffff800015e1b962
3779 02:54:13.322636 <4>[ 106.561575] x11: ffff800012583d40 x10: ffff8000125dbee0
3780 02:54:13.323056 <4>[ 106.567176] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3781 02:54:13.323357 <4>[ 106.572777] x7 : ffff8000125dbee0 x6 : ffff800012555000
3782 02:54:13.323635 <4>[ 106.578378] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3783 02:54:13.323902 <4>[ 106.583978] x3 : 0000000000000000 x2 : 0000000000000000
3784 02:54:13.324158 <4>[ 106.589578] x1 : 0000000000000000 x0 : ffff000800c24980
3785 02:54:13.324410 <4>[ 106.595179] Call trace:
3786 02:54:13.325818 <4>[ 106.597899] refcount_warn_saturate+0xc8/0x144
3787 02:54:13.366129 <4>[ 106.602624] __refcount_add_not_zero.constprop.0+0x98/0xb4
3788 02:54:13.366596 <4>[ 106.608391] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3789 02:54:13.366940 <4>[ 106.614245] lkdtm_do_action+0x24/0x40
3790 02:54:13.367257 <4>[ 106.618270] direct_entry+0xd0/0x140
3791 02:54:13.367558 <4>[ 106.622120] full_proxy_write+0x68/0xbc
3792 02:54:13.367849 <4>[ 106.626233] vfs_write+0xec/0x20c
3793 02:54:13.368138 <4>[ 106.629821] ksys_write+0x70/0x100
3794 02:54:13.368418 <4>[ 106.633497] __arm64_sys_write+0x24/0x30
3795 02:54:13.368703 <4>[ 106.637698] el0_svc_common.constprop.0+0x84/0x1e0
3796 02:54:13.369398 <4>[ 106.642767] do_el0_svc+0x2c/0xa4
3797 02:54:13.369740 <4>[ 106.646357] el0_svc+0x20/0x30
3798 02:54:13.409363 <4>[ 106.649685] el0_sync_handler+0xb0/0xb4
3799 02:54:13.409826 <4>[ 106.653797] el0_sync+0x180/0x1c0
3800 02:54:13.410227 <4>[ 106.657383] irq event stamp: 0
3801 02:54:13.410548 <4>[ 106.660713] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3802 02:54:13.410849 <4>[ 106.667265] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3803 02:54:13.411144 <4>[ 106.675730] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3804 02:54:13.412724 <4>[ 106.684192] softirqs last disabled at (0): [<0000000000000000>] 0x0
3805 02:54:13.430043 <4>[ 106.690737] ---[ end trace c368efdfe096b1bd ]---
3806 02:54:13.433176 <6>[ 106.695822] lkdtm: Overflow detected: saturated
3807 02:54:13.553092 # [ 106.432310] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3808 02:54:13.553363 # [ 106.439436] lkdtm: attempting bad refcount_inc_not_zero() overflow
3809 02:54:13.553535 # [ 106.446019] ------------[ cut here ]------------
3810 02:54:13.553690 # [ 106.450993] refcount_t: saturated; leaking memory.
3811 02:54:13.553842 # [ 106.456423] WARNING: CPU: 3 PID: 2305 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3812 02:54:13.556255 # [ 106.465146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3813 02:54:13.596248 # [ 106.476931] CPU: 3 PID: 2305 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3814 02:54:13.596501 # [ 106.484956] Hardware name: ARM Juno development board (r0) (DT)
3815 02:54:13.596673 # [ 106.491157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3816 02:54:13.597103 # [ 106.497445] pc : refcount_warn_saturate+0xc8/0x144
3817 02:54:13.597288 # [ 106.502514] lr : refcount_warn_saturate+0xc8/0x144
3818 02:54:13.597444 # [ 106.507579] sp : ffff800015e1bcb0
3819 02:54:13.597592 # [ 106.511164] x29: ffff800015e1bcb0 x28: ffff000800c24980
3820 02:54:13.599445 # [ 106.516766] x27: 0000000000000000 x26: 0000000000000000
3821 02:54:13.639389 # [ 106.522367] x25: ffff8000114d8e30 x24: ffff800015e1be20
3822 02:54:13.639642 # [ 106.527969] x23: 000000000000001f x22: ffff000807fcd000
3823 02:54:13.640106 # [ 106.533569] x21: 0000000000000001 x20: 000000007fffffff
3824 02:54:13.640283 # [ 106.539171] x19: ffff800015e1bd04 x18: 0000000000000000
3825 02:54:13.640439 # [ 106.544771] x17: 0000000000000000 x16: 0000000000000000
3826 02:54:13.640588 # [ 106.550372] x15: 0000000000000030 x14: ffffffffffffffff
3827 02:54:13.640735 # [ 106.555974] x13: ffff800095e1b95a x12: ffff800015e1b962
3828 02:54:13.642568 # [ 106.561575] x11: ffff800012583d40 x10: ffff8000125dbee0
3829 02:54:13.682554 # [ 106.567176] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
3830 02:54:13.682800 # [ 106.572777] x7 : ffff8000125dbee0 x6 : ffff800012555000
3831 02:54:13.682970 # [ 106.578378] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3832 02:54:13.683125 # [ 106.583978] x3 : 0000000000000000 x2 : 0000000000000000
3833 02:54:13.683273 # [ 106.589578] x1 : 0000000000000000 x0 : ffff000800c24980
3834 02:54:13.683417 # [ 106.595179] Call trace:
3835 02:54:13.683560 # [ 106.597899] refcount_warn_saturate+0xc8/0x144
3836 02:54:13.683681 # [ 106.602624] __refcount_add_not_zero.constprop.0+0x98/0xb4
3837 02:54:13.725703 # [ 106.608391] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3838 02:54:13.725948 # [ 106.614245] lkdtm_do_action+0x24/0x40
3839 02:54:13.726145 # [ 106.618270] direct_entry+0xd0/0x140
3840 02:54:13.726307 # [ 106.622120] full_proxy_write+0x68/0xbc
3841 02:54:13.726456 # [ 106.626233] vfs_write+0xec/0x20c
3842 02:54:13.726611 # [ 106.629821] ksys_write+0x70/0x100
3843 02:54:13.726731 # [ 106.633497] __arm64_sys_write+0x24/0x30
3844 02:54:13.726849 # [ 106.637698] el0_svc_common.constprop.0+0x84/0x1e0
3845 02:54:13.726968 # [ 106.642767] do_el0_svc+0x2c/0xa4
3846 02:54:13.727086 # [ 106.646357] el0_svc+0x20/0x30
3847 02:54:13.728868 # [ 106.649685] el0_sync_handler+0xb0/0xb4
3848 02:54:13.729090 # [ 106.653797] el0_sync+0x180/0x1c0
3849 02:54:13.768816 # [ 106.657383] irq event stamp: 0
3850 02:54:13.769346 # [ 106.660713] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3851 02:54:13.769537 # [ 106.667265] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3852 02:54:13.769699 # [ 106.675730] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3853 02:54:13.769853 # [ 106.684192] softirqs last disabled at (0): [<0000000000000000>] 0x0
3854 02:54:13.770025 # [ 106.690737] ---[ end trace c368efdfe096b1bd ]---
3855 02:54:13.772015 # [ 106.695822] lkdtm: Overflow detected: saturated
3856 02:54:13.794677 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3857 02:54:13.794922 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3858 02:54:13.797838 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3859 02:54:13.902341 <6>[ 107.141456] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3860 02:54:13.902608 <6>[ 107.148595] lkdtm: attempting bad refcount_add_not_zero() overflow
3861 02:54:13.902781 <4>[ 107.155117] ------------[ cut here ]------------
3862 02:54:13.902941 <4>[ 107.160065] refcount_t: saturated; leaking memory.
3863 02:54:13.903093 <4>[ 107.165321] WARNING: CPU: 0 PID: 2338 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3864 02:54:13.905546 <4>[ 107.174045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3865 02:54:13.945969 <4>[ 107.185829] CPU: 0 PID: 2338 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3866 02:54:13.946450 <4>[ 107.193853] Hardware name: ARM Juno development board (r0) (DT)
3867 02:54:13.946793 <4>[ 107.200054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3868 02:54:13.947110 <4>[ 107.206341] pc : refcount_warn_saturate+0xc8/0x144
3869 02:54:13.947411 <4>[ 107.211410] lr : refcount_warn_saturate+0xc8/0x144
3870 02:54:13.947702 <4>[ 107.216475] sp : ffff800015ecbcb0
3871 02:54:13.949277 <4>[ 107.220060] x29: ffff800015ecbcb0 x28: ffff000807629880
3872 02:54:13.989444 <4>[ 107.225663] x27: 0000000000000000 x26: 0000000000000000
3873 02:54:13.989902 <4>[ 107.231265] x25: ffff8000114d8e30 x24: ffff800015ecbe20
3874 02:54:13.990328 <4>[ 107.236866] x23: 000000000000001f x22: ffff000803a8f000
3875 02:54:13.991038 <4>[ 107.242467] x21: 0000000000000006 x20: 000000007fffffff
3876 02:54:13.991504 <4>[ 107.248068] x19: ffff800015ecbd04 x18: 0000000000000000
3877 02:54:13.991830 <4>[ 107.253669] x17: 0000000000000000 x16: 0000000000000000
3878 02:54:13.992127 <4>[ 107.259270] x15: 0000000000000030 x14: ffffffffffffffff
3879 02:54:13.992818 <4>[ 107.264872] x13: ffff800095ecb95a x12: ffff800015ecb962
3880 02:54:14.032831 <4>[ 107.270473] x11: ffff800012583d40 x10: 0000000000001440
3881 02:54:14.033311 <4>[ 107.276075] x9 : ffff80001012c0b4 x8 : 0000000000000000
3882 02:54:14.033738 <4>[ 107.281675] x7 : 0000000000000000 x6 : ffff800012555000
3883 02:54:14.034163 <4>[ 107.287276] x5 : ffff800012555c88 x4 : ffff00097ef08c68
3884 02:54:14.034922 <4>[ 107.292877] x3 : 0000000000000000 x2 : 0000000000000000
3885 02:54:14.035272 <4>[ 107.298478] x1 : 0000000000000000 x0 : ffff000807629880
3886 02:54:14.035657 <4>[ 107.304080] Call trace:
3887 02:54:14.036036 <4>[ 107.306800] refcount_warn_saturate+0xc8/0x144
3888 02:54:14.076227 <4>[ 107.311524] __refcount_add_not_zero.constprop.0+0x98/0xb4
3889 02:54:14.076696 <4>[ 107.317291] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3890 02:54:14.077139 <4>[ 107.323146] lkdtm_do_action+0x24/0x40
3891 02:54:14.077911 <4>[ 107.327170] direct_entry+0xd0/0x140
3892 02:54:14.078310 <4>[ 107.331021] full_proxy_write+0x68/0xbc
3893 02:54:14.078701 <4>[ 107.335134] vfs_write+0xec/0x20c
3894 02:54:14.079209 <4>[ 107.338723] ksys_write+0x70/0x100
3895 02:54:14.079592 <4>[ 107.342399] __arm64_sys_write+0x24/0x30
3896 02:54:14.079894 <4>[ 107.346601] el0_svc_common.constprop.0+0x84/0x1e0
3897 02:54:14.080224 <4>[ 107.351670] do_el0_svc+0x2c/0xa4
3898 02:54:14.080625 <4>[ 107.355261] el0_svc+0x20/0x30
3899 02:54:14.119607 <4>[ 107.358589] el0_sync_handler+0xb0/0xb4
3900 02:54:14.120088 <4>[ 107.362701] el0_sync+0x180/0x1c0
3901 02:54:14.120516 <4>[ 107.366287] irq event stamp: 0
3902 02:54:14.120909 <4>[ 107.369617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3903 02:54:14.121298 <4>[ 107.376169] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3904 02:54:14.121678 <4>[ 107.384633] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3905 02:54:14.122811 <4>[ 107.393096] softirqs last disabled at (0): [<0000000000000000>] 0x0
3906 02:54:14.140408 <4>[ 107.399640] ---[ end trace c368efdfe096b1be ]---
3907 02:54:14.143440 <6>[ 107.404900] lkdtm: Overflow detected: saturated
3908 02:54:14.295476 # [ 107.141456] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3909 02:54:14.295751 # [ 107.148595] lkdtm: attempting bad refcount_add_not_zero() overflow
3910 02:54:14.295924 # [ 107.155117] ------------[ cut here ]------------
3911 02:54:14.296080 # [ 107.160065] refcount_t: saturated; leaking memory.
3912 02:54:14.296230 # [ 107.165321] WARNING: CPU: 0 PID: 2338 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3913 02:54:14.296377 # [ 107.174045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3914 02:54:14.338922 # [ 107.185829] CPU: 0 PID: 2338 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3915 02:54:14.339403 # [ 107.193853] Hardware name: ARM Juno development board (r0) (DT)
3916 02:54:14.339841 # [ 107.200054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3917 02:54:14.340241 # [ 107.206341] pc : refcount_warn_saturate+0xc8/0x144
3918 02:54:14.340990 # [ 107.211410] lr : refcount_warn_saturate+0xc8/0x144
3919 02:54:14.341339 # [ 107.216475] sp : ffff800015ecbcb0
3920 02:54:14.341719 # [ 107.220060] x29: ffff800015ecbcb0 x28: ffff000807629880
3921 02:54:14.342297 # [ 107.225663] x27: 0000000000000000 x26: 0000000000000000
3922 02:54:14.382061 # [ 107.231265] x25: ffff8000114d8e30 x24: ffff800015ecbe20
3923 02:54:14.382550 # [ 107.236866] x23: 000000000000001f x22: ffff000803a8f000
3924 02:54:14.382982 # [ 107.242467] x21: 0000000000000006 x20: 000000007fffffff
3925 02:54:14.383377 # [ 107.248068] x19: ffff800015ecbd04 x18: 0000000000000000
3926 02:54:14.383760 # [ 107.253669] x17: 0000000000000000 x16: 0000000000000000
3927 02:54:14.384132 # [ 107.259270] x15: 0000000000000030 x14: ffffffffffffffff
3928 02:54:14.384498 # [ 107.264872] x13: ffff800095ecb95a x12: ffff800015ecb962
3929 02:54:14.385434 # [ 107.270473] x11: ffff800012583d40 x10: 0000000000001440
3930 02:54:14.425293 # [ 107.276075] x9 : ffff80001012c0b4 x8 : 0000000000000000
3931 02:54:14.425771 # [ 107.281675] x7 : 0000000000000000 x6 : ffff800012555000
3932 02:54:14.426142 # [ 107.287276] x5 : ffff800012555c88 x4 : ffff00097ef08c68
3933 02:54:14.426462 # [ 107.292877] x3 : 0000000000000000 x2 : 0000000000000000
3934 02:54:14.427122 # [ 107.298478] x1 : 0000000000000000 x0 : ffff000807629880
3935 02:54:14.427450 # [ 107.304080] Call trace:
3936 02:54:14.427748 # [ 107.306800] refcount_warn_saturate+0xc8/0x144
3937 02:54:14.428034 # [ 107.311524] __refcount_add_not_zero.constprop.0+0x98/0xb4
3938 02:54:14.428686 # [ 107.317291] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3939 02:54:14.468343 # [ 107.323146] lkdtm_do_action+0x24/0x40
3940 02:54:14.469199 # [ 107.327170] direct_entry+0xd0/0x140
3941 02:54:14.469561 # [ 107.331021] full_proxy_write+0x68/0xbc
3942 02:54:14.469884 # [ 107.335134] vfs_write+0xec/0x20c
3943 02:54:14.470237 # [ 107.338723] ksys_write+0x70/0x100
3944 02:54:14.470535 # [ 107.342399] __arm64_sys_write+0x24/0x30
3945 02:54:14.470821 # [ 107.346601] el0_svc_common.constprop.0+0x84/0x1e0
3946 02:54:14.471103 # [ 107.351670] do_el0_svc+0x2c/0xa4
3947 02:54:14.471385 # [ 107.355261] el0_svc+0x20/0x30
3948 02:54:14.471752 # [ 107.358589] el0_sync_handler+0xb0/0xb4
3949 02:54:14.472121 # [ 107.362701] el0_sync+0x180/0x1c0
3950 02:54:14.511475 # [ 107.366287] irq event stamp: 0
3951 02:54:14.511983 # [ 107.369617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3952 02:54:14.512332 # [ 107.376169] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3953 02:54:14.512653 # [ 107.384633] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3954 02:54:14.512960 # [ 107.393096] softirqs last disabled at (0): [<0000000000000000>] 0x0
3955 02:54:14.513251 # [ 107.399640] ---[ end trace c368efdfe096b1be ]---
3956 02:54:14.514756 # [ 107.404900] lkdtm: Overflow detected: saturated
3957 02:54:14.537320 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3958 02:54:14.537780 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3959 02:54:14.540526 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3960 02:54:14.653116 <6>[ 107.892729] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3961 02:54:14.653607 <6>[ 107.898727] lkdtm: attempting good refcount_dec()
3962 02:54:14.653954 <6>[ 107.903767] lkdtm: attempting bad refcount_dec() to zero
3963 02:54:14.654341 <4>[ 107.909407] ------------[ cut here ]------------
3964 02:54:14.654652 <4>[ 107.914353] refcount_t: decrement hit 0; leaking memory.
3965 02:54:14.654948 <4>[ 107.920131] WARNING: CPU: 4 PID: 2371 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3966 02:54:14.696162 <4>[ 107.928940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3967 02:54:14.696621 <4>[ 107.940725] CPU: 4 PID: 2371 Comm: cat Tainted: G D W 5.10.212-cip45 #1
3968 02:54:14.696968 <4>[ 107.948749] Hardware name: ARM Juno development board (r0) (DT)
3969 02:54:14.697286 <4>[ 107.954950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3970 02:54:14.697590 <4>[ 107.961238] pc : refcount_warn_saturate+0x13c/0x144
3971 02:54:14.697885 <4>[ 107.966393] lr : refcount_warn_saturate+0x13c/0x144
3972 02:54:14.698225 <4>[ 107.971546] sp : ffff800015f5bcc0
3973 02:54:14.739498 <4>[ 107.975132] x29: ffff800015f5bcc0 x28: ffff000802801880
3974 02:54:14.739949 <4>[ 107.980734] x27: 0000000000000000 x26: 0000000000000000
3975 02:54:14.740289 <4>[ 107.986335] x25: ffff8000114d8e30 x24: ffff800015f5be20
3976 02:54:14.740605 <4>[ 107.991936] x23: 0000000000000012 x22: ffff0008009d8000
3977 02:54:14.740907 <4>[ 107.997538] x21: ffff8000119ed970 x20: ffff8000114d9120
3978 02:54:14.741199 <4>[ 108.003139] x19: ffff800015f5bd04 x18: 0000000000000000
3979 02:54:14.741487 <4>[ 108.008740] x17: 0000000000000000 x16: 0000000000000000
3980 02:54:14.742815 <4>[ 108.014341] x15: 0000000000000030 x14: ffffffffffffffff
3981 02:54:14.782808 <4>[ 108.019942] x13: ffff800095f5b96a x12: ffff800015f5b972
3982 02:54:14.783655 <4>[ 108.025543] x11: ffff800012583d40 x10: 0000000000001440
3983 02:54:14.784028 <4>[ 108.031144] x9 : ffff80001012c0b4 x8 : 0000000000000000
3984 02:54:14.784351 <4>[ 108.036745] x7 : 0000000000000000 x6 : ffff800012555000
3985 02:54:14.784653 <4>[ 108.042346] x5 : ffff800012555c88 x4 : ffff00097ef90c68
3986 02:54:14.784948 <4>[ 108.047946] x3 : 0000000000000000 x2 : 0000000000000000
3987 02:54:14.785236 <4>[ 108.053547] x1 : 0000000000000000 x0 : ffff000802801880
3988 02:54:14.785518 <4>[ 108.059148] Call trace:
3989 02:54:14.786216 <4>[ 108.061869] refcount_warn_saturate+0x13c/0x144
3990 02:54:14.826354 <4>[ 108.066679] __refcount_dec.constprop.0+0x5c/0x6c
3991 02:54:14.826825 <4>[ 108.071662] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3992 02:54:14.827254 <4>[ 108.076386] lkdtm_do_action+0x24/0x40
3993 02:54:14.827650 <4>[ 108.080410] direct_entry+0xd0/0x140
3994 02:54:14.828029 <4>[ 108.084261] full_proxy_write+0x68/0xbc
3995 02:54:14.828836 <4>[ 108.088374] vfs_write+0xec/0x20c
3996 02:54:14.829187 <4>[ 108.091962] ksys_write+0x70/0x100
3997 02:54:14.829575 <4>[ 108.095638] __arm64_sys_write+0x24/0x30
3998 02:54:14.829944 <4>[ 108.099840] el0_svc_common.constprop.0+0x84/0x1e0
3999 02:54:14.830431 <4>[ 108.104909] do_el0_svc+0x2c/0xa4
4000 02:54:14.869503 <4>[ 108.108500] el0_svc+0x20/0x30
4001 02:54:14.870208 <4>[ 108.111829] el0_sync_handler+0xb0/0xb4
4002 02:54:14.870779 <4>[ 108.115940] el0_sync+0x180/0x1c0
4003 02:54:14.871307 <4>[ 108.119525] irq event stamp: 0
4004 02:54:14.872287 <4>[ 108.122855] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4005 02:54:14.872813 <4>[ 108.129408] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4006 02:54:14.873291 <4>[ 108.137873] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4007 02:54:14.873769 <4>[ 108.146335] softirqs last disabled at (0): [<0000000000000000>] 0x0
4008 02:54:14.890902 <4>[ 108.152880] ---[ end trace c368efdfe096b1bf ]---
4009 02:54:14.892942 <6>[ 108.157968] lkdtm: Zero detected: saturated
4010 02:54:15.015897 # [ 107.892729] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4011 02:54:15.016199 # [ 107.898727] lkdtm: attempting good refcount_dec()
4012 02:54:15.016764 # [ 107.903767] lkdtm: attempting bad refcount_dec() to zero
4013 02:54:15.016963 # [ 107.909407] ------------[ cut here ]------------
4014 02:54:15.017174 # [ 107.914353] refcount_t: decrement hit 0; leaking memory.
4015 02:54:15.017361 # [ 107.920131] WARNING: CPU: 4 PID: 2371 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4016 02:54:15.059056 # [ 107.928940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4017 02:54:15.059410 # [ 107.940725] CPU: 4 PID: 2371 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4018 02:54:15.059647 # [ 107.948749] Hardware name: ARM Juno development board (r0) (DT)
4019 02:54:15.059878 # [ 107.954950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4020 02:54:15.060170 # [ 107.961238] pc : refcount_warn_saturate+0x13c/0x144
4021 02:54:15.060466 # [ 107.966393] lr : refcount_warn_saturate+0x13c/0x144
4022 02:54:15.060718 # [ 107.971546] sp : ffff800015f5bcc0
4023 02:54:15.061171 # [ 107.975132] x29: ffff800015f5bcc0 x28: ffff000802801880
4024 02:54:15.102196 # [ 107.980734] x27: 0000000000000000 x26: 0000000000000000
4025 02:54:15.102510 # [ 107.986335] x25: ffff8000114d8e30 x24: ffff800015f5be20
4026 02:54:15.103029 # [ 107.991936] x23: 0000000000000012 x22: ffff0008009d8000
4027 02:54:15.103257 # [ 107.997538] x21: ffff8000119ed970 x20: ffff8000114d9120
4028 02:54:15.103534 # [ 108.003139] x19: ffff800015f5bd04 x18: 0000000000000000
4029 02:54:15.103788 # [ 108.008740] x17: 0000000000000000 x16: 0000000000000000
4030 02:54:15.103968 # [ 108.014341] x15: 0000000000000030 x14: ffffffffffffffff
4031 02:54:15.145335 # [ 108.019942] x13: ffff800095f5b96a x12: ffff800015f5b972
4032 02:54:15.145652 # [ 108.025543] x11: ffff800012583d40 x10: 0000000000001440
4033 02:54:15.145887 # [ 108.031144] x9 : ffff80001012c0b4 x8 : 0000000000000000
4034 02:54:15.146450 # [ 108.036745] x7 : 0000000000000000 x6 : ffff800012555000
4035 02:54:15.146657 # [ 108.042346] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4036 02:54:15.146830 # [ 108.047946] x3 : 0000000000000000 x2 : 0000000000000000
4037 02:54:15.146974 # [ 108.053547] x1 : 0000000000000000 x0 : ffff000802801880
4038 02:54:15.147112 # [ 108.059148] Call trace:
4039 02:54:15.147512 # [ 108.061869] refcount_warn_saturate+0x13c/0x144
4040 02:54:15.188506 # [ 108.066679] __refcount_dec.constprop.0+0x5c/0x6c
4041 02:54:15.188793 # [ 108.071662] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4042 02:54:15.188992 # [ 108.076386] lkdtm_do_action+0x24/0x40
4043 02:54:15.189436 # [ 108.080410] direct_entry+0xd0/0x140
4044 02:54:15.189618 # [ 108.084261] full_proxy_write+0x68/0xbc
4045 02:54:15.189769 # [ 108.088374] vfs_write+0xec/0x20c
4046 02:54:15.189915 # [ 108.091962] ksys_write+0x70/0x100
4047 02:54:15.190082 # [ 108.095638] __arm64_sys_write+0x24/0x30
4048 02:54:15.190225 # [ 108.099840] el0_svc_common.constprop.0+0x84/0x1e0
4049 02:54:15.190363 # [ 108.104909] do_el0_svc+0x2c/0xa4
4050 02:54:15.190746 # [ 108.108500] el0_svc+0x20/0x30
4051 02:54:15.231670 # [ 108.111829] el0_sync_handler+0xb0/0xb4
4052 02:54:15.232332 # [ 108.115940] el0_sync+0x180/0x1c0
4053 02:54:15.232579 # [ 108.119525] irq event stamp: 0
4054 02:54:15.232799 # [ 108.122855] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4055 02:54:15.232975 # [ 108.129408] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4056 02:54:15.233146 # [ 108.137873] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4057 02:54:15.233326 # [ 108.146335] softirqs last disabled at (0): [<0000000000000000>] 0x0
4058 02:54:15.263438 # [ 108.152880] ---[ end trace c368efdfe096b1bf ]---
4059 02:54:15.263701 # [ 108.157968] lkdtm: Zero detected: saturated
4060 02:54:15.263872 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4061 02:54:15.266374 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4062 02:54:15.266632 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4063 02:54:15.376752 <6>[ 108.617180] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4064 02:54:15.377335 <6>[ 108.623532] lkdtm: attempting bad refcount_dec() below zero
4065 02:54:15.377575 <4>[ 108.629447] ------------[ cut here ]------------
4066 02:54:15.377783 <4>[ 108.634397] refcount_t: decrement hit 0; leaking memory.
4067 02:54:15.377977 <4>[ 108.640115] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4068 02:54:15.378956 <4>[ 108.648924] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4069 02:54:15.420206 <4>[ 108.660708] CPU: 0 PID: 2407 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4070 02:54:15.420484 <4>[ 108.668733] Hardware name: ARM Juno development board (r0) (DT)
4071 02:54:15.420675 <4>[ 108.674933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4072 02:54:15.420844 <4>[ 108.681221] pc : refcount_warn_saturate+0x13c/0x144
4073 02:54:15.421005 <4>[ 108.686377] lr : refcount_warn_saturate+0x13c/0x144
4074 02:54:15.421458 <4>[ 108.691530] sp : ffff800015fe3cc0
4075 02:54:15.423423 <4>[ 108.695115] x29: ffff800015fe3cc0 x28: ffff00080080b100
4076 02:54:15.463659 <4>[ 108.700717] x27: 0000000000000000 x26: 0000000000000000
4077 02:54:15.463918 <4>[ 108.706319] x25: ffff8000114d8e30 x24: ffff800015fe3e20
4078 02:54:15.464106 <4>[ 108.711920] x23: 0000000000000016 x22: ffff00080884e000
4079 02:54:15.464275 <4>[ 108.717521] x21: ffff8000119ed988 x20: ffff8000114d9130
4080 02:54:15.464691 <4>[ 108.723122] x19: ffff800015fe3d04 x18: 0000000000000000
4081 02:54:15.464851 <4>[ 108.728722] x17: 0000000000000000 x16: 0000000000000000
4082 02:54:15.464997 <4>[ 108.734324] x15: 0000000000000030 x14: ffffffffffffffff
4083 02:54:15.466860 <4>[ 108.739925] x13: ffff800095fe396a x12: ffff800015fe3972
4084 02:54:15.506995 <4>[ 108.745526] x11: ffff800012583d40 x10: ffff8000125dbee0
4085 02:54:15.507248 <4>[ 108.751126] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4086 02:54:15.507432 <4>[ 108.756728] x7 : ffff8000125dbee0 x6 : ffff800012555000
4087 02:54:15.507597 <4>[ 108.762329] x5 : ffff800012555c88 x4 : ffff00097ef08c68
4088 02:54:15.508027 <4>[ 108.767929] x3 : 0000000000000000 x2 : 0000000000000000
4089 02:54:15.508205 <4>[ 108.773530] x1 : 0000000000000000 x0 : ffff00080080b100
4090 02:54:15.508368 <4>[ 108.779131] Call trace:
4091 02:54:15.508512 <4>[ 108.781851] refcount_warn_saturate+0x13c/0x144
4092 02:54:15.550449 <4>[ 108.786662] __refcount_dec.constprop.0+0x5c/0x6c
4093 02:54:15.550737 <4>[ 108.791645] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4094 02:54:15.550974 <4>[ 108.796716] lkdtm_do_action+0x24/0x40
4095 02:54:15.551192 <4>[ 108.800741] direct_entry+0xd0/0x140
4096 02:54:15.551618 <4>[ 108.804592] full_proxy_write+0x68/0xbc
4097 02:54:15.551742 <4>[ 108.808705] vfs_write+0xec/0x20c
4098 02:54:15.551869 <4>[ 108.812294] ksys_write+0x70/0x100
4099 02:54:15.552028 <4>[ 108.815970] __arm64_sys_write+0x24/0x30
4100 02:54:15.552143 <4>[ 108.820172] el0_svc_common.constprop.0+0x84/0x1e0
4101 02:54:15.552242 <4>[ 108.825241] do_el0_svc+0x2c/0xa4
4102 02:54:15.553588 <4>[ 108.828831] el0_svc+0x20/0x30
4103 02:54:15.593747 <4>[ 108.832159] el0_sync_handler+0xb0/0xb4
4104 02:54:15.593995 <4>[ 108.836270] el0_sync+0x180/0x1c0
4105 02:54:15.594222 <4>[ 108.839857] irq event stamp: 0
4106 02:54:15.594399 <4>[ 108.843188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4107 02:54:15.594566 <4>[ 108.849740] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4108 02:54:15.594722 <4>[ 108.858205] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4109 02:54:15.594871 <4>[ 108.866666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4110 02:54:15.612166 <4>[ 108.873211] ---[ end trace c368efdfe096b1c0 ]---
4111 02:54:15.612528 <6>[ 108.878405] lkdtm: Negative detected: saturated
4112 02:54:15.757286 # [ 108.617180] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4113 02:54:15.757605 # [ 108.623532] lkdtm: attempting bad refcount_dec() below zero
4114 02:54:15.757783 # [ 108.629447] ------------[ cut here ]------------
4115 02:54:15.757943 # [ 108.634397] refcount_t: decrement hit 0; leaking memory.
4116 02:54:15.758123 # [ 108.640115] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4117 02:54:15.760509 # [ 108.648924] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4118 02:54:15.800450 # [ 108.660708] CPU: 0 PID: 2407 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4119 02:54:15.800734 # [ 108.668733] Hardware name: ARM Juno development board (r0) (DT)
4120 02:54:15.800911 # [ 108.674933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4121 02:54:15.801069 # [ 108.681221] pc : refcount_warn_saturate+0x13c/0x144
4122 02:54:15.801222 # [ 108.686377] lr : refcount_warn_saturate+0x13c/0x144
4123 02:54:15.801368 # [ 108.691530] sp : ffff800015fe3cc0
4124 02:54:15.801512 # [ 108.695115] x29: ffff800015fe3cc0 x28: ffff00080080b100
4125 02:54:15.843608 # [ 108.700717] x27: 0000000000000000 x26: 0000000000000000
4126 02:54:15.843898 # [ 108.706319] x25: ffff8000114d8e30 x24: ffff800015fe3e20
4127 02:54:15.844129 # [ 108.711920] x23: 0000000000000016 x22: ffff00080884e000
4128 02:54:15.844332 # [ 108.717521] x21: ffff8000119ed988 x20: ffff8000114d9130
4129 02:54:15.844515 # [ 108.723122] x19: ffff800015fe3d04 x18: 0000000000000000
4130 02:54:15.844704 # [ 108.728722] x17: 0000000000000000 x16: 0000000000000000
4131 02:54:15.844865 # [ 108.734324] x15: 0000000000000030 x14: ffffffffffffffff
4132 02:54:15.846731 # [ 108.739925] x13: ffff800095fe396a x12: ffff800015fe3972
4133 02:54:15.886760 # [ 108.745526] x11: ffff800012583d40 x10: ffff8000125dbee0
4134 02:54:15.887011 # [ 108.751126] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4135 02:54:15.887227 # [ 108.756728] x7 : ffff8000125dbee0 x6 : ffff800012555000
4136 02:54:15.887430 # [ 108.762329] x5 : ffff800012555c88 x4 : ffff00097ef08c68
4137 02:54:15.887603 # [ 108.767929] x3 : 0000000000000000 x2 : 0000000000000000
4138 02:54:15.887769 # [ 108.773530] x1 : 0000000000000000 x0 : ffff00080080b100
4139 02:54:15.887934 # [ 108.779131] Call trace:
4140 02:54:15.888097 # [ 108.781851] refcount_warn_saturate+0x13c/0x144
4141 02:54:15.889882 # [ 108.786662] __refcount_dec.constprop.0+0x5c/0x6c
4142 02:54:15.929868 # [ 108.791645] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4143 02:54:15.930149 # [ 108.796716] lkdtm_do_action+0x24/0x40
4144 02:54:15.930412 # [ 108.800741] direct_entry+0xd0/0x140
4145 02:54:15.930618 # [ 108.804592] full_proxy_write+0x68/0xbc
4146 02:54:15.930811 # [ 108.808705] vfs_write+0xec/0x20c
4147 02:54:15.931000 # [ 108.812294] ksys_write+0x70/0x100
4148 02:54:15.931184 # [ 108.815970] __arm64_sys_write+0x24/0x30
4149 02:54:15.931376 # [ 108.820172] el0_svc_common.constprop.0+0x84/0x1e0
4150 02:54:15.931528 # [ 108.825241] do_el0_svc+0x2c/0xa4
4151 02:54:15.931713 # [ 108.828831] el0_svc+0x20/0x30
4152 02:54:15.932981 # [ 108.832159] el0_sync_handler+0xb0/0xb4
4153 02:54:15.973052 # [ 108.836270] el0_sync+0x180/0x1c0
4154 02:54:15.973323 # [ 108.839857] irq event stamp: 0
4155 02:54:15.973514 # [ 108.843188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4156 02:54:15.973688 # [ 108.849740] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4157 02:54:15.973851 # [ 108.858205] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4158 02:54:15.974020 # [ 108.866666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4159 02:54:15.976172 # [ 108.873211] ---[ end trace c368efdfe096b1c0 ]---
4160 02:54:15.998807 # [ 108.878405] lkdtm: Negative detected: saturated
4161 02:54:15.999068 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4162 02:54:15.999255 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4163 02:54:16.001936 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4164 02:54:16.129166 <6>[ 109.369507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4165 02:54:16.129456 <6>[ 109.376646] lkdtm: attempting bad refcount_dec_and_test() below zero
4166 02:54:16.129700 <4>[ 109.383340] ------------[ cut here ]------------
4167 02:54:16.129913 <4>[ 109.388288] refcount_t: underflow; use-after-free.
4168 02:54:16.130112 <4>[ 109.393539] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4169 02:54:16.172512 <4>[ 109.402260] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4170 02:54:16.172792 <4>[ 109.414009] CPU: 1 PID: 2443 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4171 02:54:16.173030 <4>[ 109.422029] Hardware name: ARM Juno development board (r0) (DT)
4172 02:54:16.173239 <4>[ 109.428224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4173 02:54:16.173439 <4>[ 109.434505] pc : refcount_warn_saturate+0xf4/0x144
4174 02:54:16.173634 <4>[ 109.439567] lr : refcount_warn_saturate+0xf4/0x144
4175 02:54:16.173821 <4>[ 109.444626] sp : ffff80001607bcd0
4176 02:54:16.175626 <4>[ 109.448207] x29: ffff80001607bcd0 x28: ffff000800c26200
4177 02:54:16.216061 <4>[ 109.453801] x27: 0000000000000000 x26: 0000000000000000
4178 02:54:16.216539 <4>[ 109.459394] x25: ffff8000114d8e30 x24: ffff80001607be20
4179 02:54:16.217460 <4>[ 109.464986] x23: 000000000000001f x22: ffff0008077f0000
4180 02:54:16.217836 <4>[ 109.470578] x21: ffff8000119ed9a0 x20: ffff8000114d9140
4181 02:54:16.218346 <4>[ 109.476170] x19: 0000000000000031 x18: 0000000000000000
4182 02:54:16.218745 <4>[ 109.481762] x17: 0000000000000000 x16: 0000000000000000
4183 02:54:16.219133 <4>[ 109.487353] x15: 0000000000000000 x14: ffff00080029e200
4184 02:54:16.219611 <4>[ 109.492944] x13: 00000000000006cb x12: 071c71c71c71c71c
4185 02:54:16.259445 <4>[ 109.498536] x11: 00000000000006cb x10: 0000000000001440
4186 02:54:16.259909 <4>[ 109.504127] x9 : ffff80001012c0b4 x8 : 0000000000000000
4187 02:54:16.260451 <4>[ 109.509719] x7 : ffff00097ef3e54c x6 : ffff800012555000
4188 02:54:16.260875 <4>[ 109.515310] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4189 02:54:16.261275 <4>[ 109.520901] x3 : 0000000000000000 x2 : 0000000000000000
4190 02:54:16.261592 <4>[ 109.526492] x1 : 0000000000000000 x0 : ffff000800c26200
4191 02:54:16.262035 <4>[ 109.532084] Call trace:
4192 02:54:16.262771 <4>[ 109.534797] refcount_warn_saturate+0xf4/0x144
4193 02:54:16.302740 <4>[ 109.539516] __refcount_sub_and_test.constprop.0+0x74/0x8c
4194 02:54:16.303211 <4>[ 109.545277] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4195 02:54:16.303992 <4>[ 109.551123] lkdtm_do_action+0x24/0x40
4196 02:54:16.304360 <4>[ 109.555140] direct_entry+0xd0/0x140
4197 02:54:16.304679 <4>[ 109.558985] full_proxy_write+0x68/0xbc
4198 02:54:16.304980 <4>[ 109.563091] vfs_write+0xec/0x20c
4199 02:54:16.305272 <4>[ 109.566673] ksys_write+0x70/0x100
4200 02:54:16.305557 <4>[ 109.570342] __arm64_sys_write+0x24/0x30
4201 02:54:16.305873 <4>[ 109.574537] el0_svc_common.constprop.0+0x84/0x1e0
4202 02:54:16.306365 <4>[ 109.579599] do_el0_svc+0x2c/0xa4
4203 02:54:16.306677 <4>[ 109.583182] el0_svc+0x20/0x30
4204 02:54:16.346107 <4>[ 109.586504] el0_sync_handler+0xb0/0xb4
4205 02:54:16.346585 <4>[ 109.590609] el0_sync+0x180/0x1c0
4206 02:54:16.347027 <4>[ 109.594189] irq event stamp: 0
4207 02:54:16.347806 <4>[ 109.597512] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4208 02:54:16.348168 <4>[ 109.604057] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4209 02:54:16.348563 <4>[ 109.612514] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4210 02:54:16.349332 <4>[ 109.620969] softirqs last disabled at (0): [<0000000000000000>] 0x0
4211 02:54:16.366428 <4>[ 109.627509] ---[ end trace c368efdfe096b1c1 ]---
4212 02:54:16.369525 <6>[ 109.632444] lkdtm: Negative detected: saturated
4213 02:54:16.483856 # [ 109.369507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4214 02:54:16.484158 # [ 109.376646] lkdtm: attempting bad refcount_dec_and_test() below zero
4215 02:54:16.484428 # [ 109.383340] ------------[ cut here ]------------
4216 02:54:16.484655 # [ 109.388288] refcount_t: underflow; use-after-free.
4217 02:54:16.484853 # [ 109.393539] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4218 02:54:16.527001 # [ 109.402260] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4219 02:54:16.527287 # [ 109.414009] CPU: 1 PID: 2443 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4220 02:54:16.527530 # [ 109.422029] Hardware name: ARM Juno development board (r0) (DT)
4221 02:54:16.527775 # [ 109.428224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4222 02:54:16.527980 # [ 109.434505] pc : refcount_warn_saturate+0xf4/0x144
4223 02:54:16.528175 # [ 109.439567] lr : refcount_warn_saturate+0xf4/0x144
4224 02:54:16.528362 # [ 109.444626] sp : ffff80001607bcd0
4225 02:54:16.530128 # [ 109.448207] x29: ffff80001607bcd0 x28: ffff000800c26200
4226 02:54:16.570145 # [ 109.453801] x27: 0000000000000000 x26: 0000000000000000
4227 02:54:16.570438 # [ 109.459394] x25: ffff8000114d8e30 x24: ffff80001607be20
4228 02:54:16.570683 # [ 109.464986] x23: 000000000000001f x22: ffff0008077f0000
4229 02:54:16.570896 # [ 109.470578] x21: ffff8000119ed9a0 x20: ffff8000114d9140
4230 02:54:16.571389 # [ 109.476170] x19: 0000000000000031 x18: 0000000000000000
4231 02:54:16.571583 # [ 109.481762] x17: 0000000000000000 x16: 0000000000000000
4232 02:54:16.571754 # [ 109.487353] x15: 0000000000000000 x14: ffff00080029e200
4233 02:54:16.573294 # [ 109.492944] x13: 00000000000006cb x12: 071c71c71c71c71c
4234 02:54:16.613372 # [ 109.498536] x11: 00000000000006cb x10: 0000000000001440
4235 02:54:16.613631 # [ 109.504127] x9 : ffff80001012c0b4 x8 : 0000000000000000
4236 02:54:16.613877 # [ 109.509719] x7 : ffff00097ef3e54c x6 : ffff800012555000
4237 02:54:16.614107 # [ 109.515310] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4238 02:54:16.614309 # [ 109.520901] x3 : 0000000000000000 x2 : 0000000000000000
4239 02:54:16.614510 # [ 109.526492] x1 : 0000000000000000 x0 : ffff000800c26200
4240 02:54:16.614663 # [ 109.532084] Call trace:
4241 02:54:16.614784 # [ 109.534797] refcount_warn_saturate+0xf4/0x144
4242 02:54:16.616523 # [ 109.539516] __refcount_sub_and_test.constprop.0+0x74/0x8c
4243 02:54:16.656441 # [ 109.545277] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4244 02:54:16.656696 # [ 109.551123] lkdtm_do_action+0x24/0x40
4245 02:54:16.657232 # [ 109.555140] direct_entry+0xd0/0x140
4246 02:54:16.657438 # [ 109.558985] full_proxy_write+0x68/0xbc
4247 02:54:16.657635 # [ 109.563091] vfs_write+0xec/0x20c
4248 02:54:16.657812 # [ 109.566673] ksys_write+0x70/0x100
4249 02:54:16.657980 # [ 109.570342] __arm64_sys_write+0x24/0x30
4250 02:54:16.658194 # [ 109.574537] el0_svc_common.constprop.0+0x84/0x1e0
4251 02:54:16.658368 # [ 109.579599] do_el0_svc+0x2c/0xa4
4252 02:54:16.659561 # [ 109.583182] el0_svc+0x20/0x30
4253 02:54:16.699573 # [ 109.586504] el0_sync_handler+0xb0/0xb4
4254 02:54:16.699858 # [ 109.590609] el0_sync+0x180/0x1c0
4255 02:54:16.700097 # [ 109.594189] irq event stamp: 0
4256 02:54:16.700306 # [ 109.597512] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4257 02:54:16.700507 # [ 109.604057] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4258 02:54:16.700938 # [ 109.612514] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4259 02:54:16.701103 # [ 109.620969] softirqs last disabled at (0): [<0000000000000000>] 0x0
4260 02:54:16.702756 # [ 109.627509] ---[ end trace c368efdfe096b1c1 ]---
4261 02:54:16.731187 # [ 109.632444] lkdtm: Negative detected: saturated
4262 02:54:16.731453 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4263 02:54:16.731684 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4264 02:54:16.734324 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4265 02:54:16.854923 <6>[ 110.092443] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4266 02:54:16.855189 <6>[ 110.099571] lkdtm: attempting bad refcount_sub_and_test() below zero
4267 02:54:16.855361 <4>[ 110.106351] ------------[ cut here ]------------
4268 02:54:16.855529 <4>[ 110.111387] refcount_t: underflow; use-after-free.
4269 02:54:16.855688 <4>[ 110.116628] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4270 02:54:16.858060 <4>[ 110.125346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4271 02:54:16.898178 <4>[ 110.137097] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4272 02:54:16.898426 <4>[ 110.145117] Hardware name: ARM Juno development board (r0) (DT)
4273 02:54:16.898643 <4>[ 110.151313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4274 02:54:16.898844 <4>[ 110.157594] pc : refcount_warn_saturate+0xf4/0x144
4275 02:54:16.899037 <4>[ 110.162657] lr : refcount_warn_saturate+0xf4/0x144
4276 02:54:16.899228 <4>[ 110.167716] sp : ffff800016113cd0
4277 02:54:16.899411 <4>[ 110.171297] x29: ffff800016113cd0 x28: ffff00080080b100
4278 02:54:16.941544 <4>[ 110.176891] x27: 0000000000000000 x26: 0000000000000000
4279 02:54:16.941828 <4>[ 110.182484] x25: ffff8000114d8e30 x24: ffff800016113e20
4280 02:54:16.942045 <4>[ 110.188077] x23: 000000000000001f x22: ffff000800de5000
4281 02:54:16.942489 <4>[ 110.193670] x21: ffff8000119ed9c0 x20: ffff8000114d9150
4282 02:54:16.942677 <4>[ 110.199262] x19: 0000000000000032 x18: 0000000000000000
4283 02:54:16.942829 <4>[ 110.204855] x17: 0000000000000000 x16: 0000000000000000
4284 02:54:16.942973 <4>[ 110.210447] x15: 0000000000000030 x14: ffffffffffffffff
4285 02:54:16.944745 <4>[ 110.216039] x13: ffff80009611397a x12: ffff800016113982
4286 02:54:16.984876 <4>[ 110.221631] x11: ffff800012583d40 x10: ffff8000125dbee0
4287 02:54:16.985157 <4>[ 110.227223] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4288 02:54:16.985399 <4>[ 110.232815] x7 : ffff8000125dbee0 x6 : ffff800012555000
4289 02:54:16.985618 <4>[ 110.238407] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4290 02:54:16.985798 <4>[ 110.243999] x3 : 0000000000000000 x2 : 0000000000000000
4291 02:54:16.986019 <4>[ 110.249591] x1 : 0000000000000000 x0 : ffff00080080b100
4292 02:54:16.986199 <4>[ 110.255183] Call trace:
4293 02:54:16.986369 <4>[ 110.257897] refcount_warn_saturate+0xf4/0x144
4294 02:54:16.988055 <4>[ 110.262616] __refcount_sub_and_test.constprop.0+0x74/0x8c
4295 02:54:17.028265 <4>[ 110.268378] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4296 02:54:17.028523 <4>[ 110.274225] lkdtm_do_action+0x24/0x40
4297 02:54:17.028752 <4>[ 110.278243] direct_entry+0xd0/0x140
4298 02:54:17.028959 <4>[ 110.282087] full_proxy_write+0x68/0xbc
4299 02:54:17.029158 <4>[ 110.286194] vfs_write+0xec/0x20c
4300 02:54:17.029350 <4>[ 110.289776] ksys_write+0x70/0x100
4301 02:54:17.029550 <4>[ 110.293445] __arm64_sys_write+0x24/0x30
4302 02:54:17.029726 <4>[ 110.297640] el0_svc_common.constprop.0+0x84/0x1e0
4303 02:54:17.029840 <4>[ 110.302702] do_el0_svc+0x2c/0xa4
4304 02:54:17.031559 <4>[ 110.306286] el0_svc+0x20/0x30
4305 02:54:17.071781 <4>[ 110.309608] el0_sync_handler+0xb0/0xb4
4306 02:54:17.072265 <4>[ 110.313714] el0_sync+0x180/0x1c0
4307 02:54:17.072824 <4>[ 110.317295] irq event stamp: 0
4308 02:54:17.073344 <4>[ 110.320618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4309 02:54:17.074462 <4>[ 110.327163] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4310 02:54:17.075144 <4>[ 110.335621] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4311 02:54:17.075927 <4>[ 110.344077] softirqs last disabled at (0): [<0000000000000000>] 0x0
4312 02:54:17.076637 <4>[ 110.350616] ---[ end trace c368efdfe096b1c2 ]---
4313 02:54:17.089887 <6>[ 110.355567] lkdtm: Negative detected: saturated
4314 02:54:17.209928 # [ 110.092443] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4315 02:54:17.210520 # [ 110.099571] lkdtm: attempting bad refcount_sub_and_test() below zero
4316 02:54:17.210734 # [ 110.106351] ------------[ cut here ]------------
4317 02:54:17.210925 # [ 110.111387] refcount_t: underflow; use-after-free.
4318 02:54:17.211107 # [ 110.116628] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4319 02:54:17.213181 # [ 110.125346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4320 02:54:17.253110 # [ 110.137097] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4321 02:54:17.253409 # [ 110.145117] Hardware name: ARM Juno development board (r0) (DT)
4322 02:54:17.253884 # [ 110.151313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4323 02:54:17.254111 # [ 110.157594] pc : refcount_warn_saturate+0xf4/0x144
4324 02:54:17.254283 # [ 110.162657] lr : refcount_warn_saturate+0xf4/0x144
4325 02:54:17.254445 # [ 110.167716] sp : ffff800016113cd0
4326 02:54:17.254614 # [ 110.171297] x29: ffff800016113cd0 x28: ffff00080080b100
4327 02:54:17.256265 # [ 110.176891] x27: 0000000000000000 x26: 0000000000000000
4328 02:54:17.296206 # [ 110.182484] x25: ffff8000114d8e30 x24: ffff800016113e20
4329 02:54:17.296470 # [ 110.188077] x23: 000000000000001f x22: ffff000800de5000
4330 02:54:17.296969 # [ 110.193670] x21: ffff8000119ed9c0 x20: ffff8000114d9150
4331 02:54:17.297161 # [ 110.199262] x19: 0000000000000032 x18: 0000000000000000
4332 02:54:17.297396 # [ 110.204855] x17: 0000000000000000 x16: 0000000000000000
4333 02:54:17.297593 # [ 110.210447] x15: 0000000000000030 x14: ffffffffffffffff
4334 02:54:17.297765 # [ 110.216039] x13: ffff80009611397a x12: ffff800016113982
4335 02:54:17.299390 # [ 110.221631] x11: ffff800012583d40 x10: ffff8000125dbee0
4336 02:54:17.339447 # [ 110.227223] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4337 02:54:17.339707 # [ 110.232815] x7 : ffff8000125dbee0 x6 : ffff800012555000
4338 02:54:17.340196 # [ 110.238407] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4339 02:54:17.340400 # [ 110.243999] x3 : 0000000000000000 x2 : 0000000000000000
4340 02:54:17.340609 # [ 110.249591] x1 : 0000000000000000 x0 : ffff00080080b100
4341 02:54:17.340802 # [ 110.255183] Call trace:
4342 02:54:17.340988 # [ 110.257897] refcount_warn_saturate+0xf4/0x144
4343 02:54:17.342646 # [ 110.262616] __refcount_sub_and_test.constprop.0+0x74/0x8c
4344 02:54:17.382571 # [ 110.268378] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4345 02:54:17.382850 # [ 110.274225] lkdtm_do_action+0x24/0x40
4346 02:54:17.383125 # [ 110.278243] direct_entry+0xd0/0x140
4347 02:54:17.383352 # [ 110.282087] full_proxy_write+0x68/0xbc
4348 02:54:17.383518 # [ 110.286194] vfs_write+0xec/0x20c
4349 02:54:17.383673 # [ 110.289776] ksys_write+0x70/0x100
4350 02:54:17.383823 # [ 110.293445] __arm64_sys_write+0x24/0x30
4351 02:54:17.383969 # [ 110.297640] el0_svc_common.constprop.0+0x84/0x1e0
4352 02:54:17.384116 # [ 110.302702] do_el0_svc+0x2c/0xa4
4353 02:54:17.384503 # [ 110.306286] el0_svc+0x20/0x30
4354 02:54:17.385806 # [ 110.309608] el0_sync_handler+0xb0/0xb4
4355 02:54:17.425790 # [ 110.313714] el0_sync+0x180/0x1c0
4356 02:54:17.426097 # [ 110.317295] irq event stamp: 0
4357 02:54:17.426292 # [ 110.320618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4358 02:54:17.426511 # [ 110.327163] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4359 02:54:17.426679 # [ 110.335621] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4360 02:54:17.426839 # [ 110.344077] softirqs last disabled at (0): [<0000000000000000>] 0x0
4361 02:54:17.427044 # [ 110.350616] ---[ end trace c368efdfe096b1c2 ]---
4362 02:54:17.428952 # [ 110.355567] lkdtm: Negative detected: saturated
4363 02:54:17.451599 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4364 02:54:17.454748 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4365 02:54:17.454990 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4366 02:54:17.568235 <6>[ 110.808170] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4367 02:54:17.568527 <6>[ 110.814172] lkdtm: attempting safe refcount_inc_not_zero() from zero
4368 02:54:17.568760 <6>[ 110.820857] lkdtm: Good: zero detected
4369 02:54:17.568937 <6>[ 110.824929] lkdtm: Correctly stayed at zero
4370 02:54:17.569093 <6>[ 110.829500] lkdtm: attempting bad refcount_inc() from zero
4371 02:54:17.569224 <4>[ 110.835436] ------------[ cut here ]------------
4372 02:54:17.569352 <4>[ 110.840460] refcount_t: addition on 0; use-after-free.
4373 02:54:17.611540 <4>[ 110.845947] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4374 02:54:17.611801 <4>[ 110.854663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4375 02:54:17.611988 <4>[ 110.866414] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4376 02:54:17.612157 <4>[ 110.874433] Hardware name: ARM Juno development board (r0) (DT)
4377 02:54:17.612316 <4>[ 110.880628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4378 02:54:17.614717 <4>[ 110.886909] pc : refcount_warn_saturate+0xa0/0x144
4379 02:54:17.654764 <4>[ 110.891971] lr : refcount_warn_saturate+0xa0/0x144
4380 02:54:17.655017 <4>[ 110.897031] sp : ffff8000161a3cd0
4381 02:54:17.655239 <4>[ 110.900613] x29: ffff8000161a3cd0 x28: ffff000800c29880
4382 02:54:17.655412 <4>[ 110.906207] x27: 0000000000000000 x26: 0000000000000000
4383 02:54:17.655574 <4>[ 110.911800] x25: ffff8000114d8e30 x24: ffff8000161a3e20
4384 02:54:17.655729 <4>[ 110.917394] x23: 0000000000000012 x22: ffff000802e54000
4385 02:54:17.655877 <4>[ 110.922986] x21: ffff8000119ed9e0 x20: ffff8000114d9160
4386 02:54:17.656005 <4>[ 110.928578] x19: 0000000000000033 x18: 0000000000000000
4387 02:54:17.698170 <4>[ 110.934170] x17: 0000000000000000 x16: 0000000000000000
4388 02:54:17.698450 <4>[ 110.939761] x15: 0000000000000030 x14: ffffffffffffffff
4389 02:54:17.698645 <4>[ 110.945353] x13: ffff8000961a397a x12: ffff8000161a3982
4390 02:54:17.698817 <4>[ 110.950945] x11: ffff800012583d40 x10: ffff8000125dbee0
4391 02:54:17.698969 <4>[ 110.956537] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4392 02:54:17.699103 <4>[ 110.962128] x7 : ffff8000125dbee0 x6 : ffff800012555000
4393 02:54:17.699261 <4>[ 110.967721] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4394 02:54:17.701349 <4>[ 110.973312] x3 : 0000000000000000 x2 : 0000000000000000
4395 02:54:17.741487 <4>[ 110.978903] x1 : 0000000000000000 x0 : ffff000800c29880
4396 02:54:17.741741 <4>[ 110.984495] Call trace:
4397 02:54:17.741925 <4>[ 110.987209] refcount_warn_saturate+0xa0/0x144
4398 02:54:17.742121 <4>[ 110.991927] __refcount_add.constprop.0+0x64/0x90
4399 02:54:17.742321 <4>[ 110.996907] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4400 02:54:17.742478 <4>[ 111.001621] lkdtm_do_action+0x24/0x40
4401 02:54:17.742627 <4>[ 111.005639] direct_entry+0xd0/0x140
4402 02:54:17.742781 <4>[ 111.009483] full_proxy_write+0x68/0xbc
4403 02:54:17.743148 <4>[ 111.013589] vfs_write+0xec/0x20c
4404 02:54:17.743281 <4>[ 111.017171] ksys_write+0x70/0x100
4405 02:54:17.744608 <4>[ 111.020841] __arm64_sys_write+0x24/0x30
4406 02:54:17.784735 <4>[ 111.025036] el0_svc_common.constprop.0+0x84/0x1e0
4407 02:54:17.785015 <4>[ 111.030098] do_el0_svc+0x2c/0xa4
4408 02:54:17.785198 <4>[ 111.033682] el0_svc+0x20/0x30
4409 02:54:17.785363 <4>[ 111.037004] el0_sync_handler+0xb0/0xb4
4410 02:54:17.785520 <4>[ 111.041109] el0_sync+0x180/0x1c0
4411 02:54:17.785687 <4>[ 111.044690] irq event stamp: 0
4412 02:54:17.785837 <4>[ 111.048013] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4413 02:54:17.785978 <4>[ 111.054558] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4414 02:54:17.816246 <4>[ 111.063015] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4415 02:54:17.816832 <4>[ 111.071470] softirqs last disabled at (0): [<0000000000000000>] 0x0
4416 02:54:17.817161 <4>[ 111.078010] ---[ end trace c368efdfe096b1c3 ]---
4417 02:54:17.819251 <6>[ 111.082999] lkdtm: Zero detected: saturated
4418 02:54:17.943380 # [ 110.808170] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4419 02:54:17.943657 # [ 110.814172] lkdtm: attempting safe refcount_inc_not_zero() from zero
4420 02:54:17.944002 # [ 110.820857] lkdtm: Good: zero detected
4421 02:54:17.944263 # [ 110.824929] lkdtm: Correctly stayed at zero
4422 02:54:17.944542 # [ 110.829500] lkdtm: attempting bad refcount_inc() from zero
4423 02:54:17.944796 # [ 110.835436] ------------[ cut here ]------------
4424 02:54:17.944954 # [ 110.840460] refcount_t: addition on 0; use-after-free.
4425 02:54:17.986525 # [ 110.845947] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4426 02:54:17.986782 # [ 110.854663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4427 02:54:17.986950 # [ 110.866414] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4428 02:54:17.987158 # [ 110.874433] Hardware name: ARM Juno development board (r0) (DT)
4429 02:54:17.987314 # [ 110.880628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4430 02:54:17.987458 # [ 110.886909] pc : refcount_warn_saturate+0xa0/0x144
4431 02:54:18.029604 # [ 110.891971] lr : refcount_warn_saturate+0xa0/0x144
4432 02:54:18.029849 # [ 110.897031] sp : ffff8000161a3cd0
4433 02:54:18.030034 # [ 110.900613] x29: ffff8000161a3cd0 x28: ffff000800c29880
4434 02:54:18.030455 # [ 110.906207] x27: 0000000000000000 x26: 0000000000000000
4435 02:54:18.030624 # [ 110.911800] x25: ffff8000114d8e30 x24: ffff8000161a3e20
4436 02:54:18.030762 # [ 110.917394] x23: 0000000000000012 x22: ffff000802e54000
4437 02:54:18.030896 # [ 110.922986] x21: ffff8000119ed9e0 x20: ffff8000114d9160
4438 02:54:18.031025 # [ 110.928578] x19: 0000000000000033 x18: 0000000000000000
4439 02:54:18.032799 # [ 110.934170] x17: 0000000000000000 x16: 0000000000000000
4440 02:54:18.072824 # [ 110.939761] x15: 0000000000000030 x14: ffffffffffffffff
4441 02:54:18.073063 # [ 110.945353] x13: ffff8000961a397a x12: ffff8000161a3982
4442 02:54:18.073226 # [ 110.950945] x11: ffff800012583d40 x10: ffff8000125dbee0
4443 02:54:18.073378 # [ 110.956537] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4444 02:54:18.073796 # [ 110.962128] x7 : ffff8000125dbee0 x6 : ffff800012555000
4445 02:54:18.073964 # [ 110.967721] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4446 02:54:18.074185 # [ 110.973312] x3 : 0000000000000000 x2 : 0000000000000000
4447 02:54:18.076035 # [ 110.978903] x1 : 0000000000000000 x0 : ffff000800c29880
4448 02:54:18.116011 # [ 110.984495] Call trace:
4449 02:54:18.116278 # [ 110.987209] refcount_warn_saturate+0xa0/0x144
4450 02:54:18.116465 # [ 110.991927] __refcount_add.constprop.0+0x64/0x90
4451 02:54:18.116631 # [ 110.996907] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4452 02:54:18.116787 # [ 111.001621] lkdtm_do_action+0x24/0x40
4453 02:54:18.116938 # [ 111.005639] direct_entry+0xd0/0x140
4454 02:54:18.117082 # [ 111.009483] full_proxy_write+0x68/0xbc
4455 02:54:18.117224 # [ 111.013589] vfs_write+0xec/0x20c
4456 02:54:18.117364 # [ 111.017171] ksys_write+0x70/0x100
4457 02:54:18.119183 # [ 111.020841] __arm64_sys_write+0x24/0x30
4458 02:54:18.159145 # [ 111.025036] el0_svc_common.constprop.0+0x84/0x1e0
4459 02:54:18.159424 # [ 111.030098] do_el0_svc+0x2c/0xa4
4460 02:54:18.159619 # [ 111.033682] el0_svc+0x20/0x30
4461 02:54:18.159784 # [ 111.037004] el0_sync_handler+0xb0/0xb4
4462 02:54:18.159939 # [ 111.041109] el0_sync+0x180/0x1c0
4463 02:54:18.160087 # [ 111.044690] irq event stamp: 0
4464 02:54:18.160230 # [ 111.048013] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4465 02:54:18.160375 # [ 111.054558] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4466 02:54:18.162323 # [ 111.063015] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4467 02:54:18.196030 # [ 111.071470] softirqs last disabled at (0): [<0000000000000000>] 0x0
4468 02:54:18.196287 # [ 111.078010] ---[ end trace c368efdfe096b1c3 ]---
4469 02:54:18.196465 # [ 111.082999] lkdtm: Zero detected: saturated
4470 02:54:18.196624 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4471 02:54:18.196773 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4472 02:54:18.199209 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4473 02:54:18.303806 <6>[ 111.540618] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4474 02:54:18.304084 <6>[ 111.546615] lkdtm: attempting safe refcount_add_not_zero() from zero
4475 02:54:18.304281 <6>[ 111.553384] lkdtm: Good: zero detected
4476 02:54:18.304453 <6>[ 111.557552] lkdtm: Correctly stayed at zero
4477 02:54:18.304615 <6>[ 111.562077] lkdtm: attempting bad refcount_add() from zero
4478 02:54:18.304766 <4>[ 111.567864] ------------[ cut here ]------------
4479 02:54:18.304902 <4>[ 111.572778] refcount_t: addition on 0; use-after-free.
4480 02:54:18.306977 <4>[ 111.578259] WARNING: CPU: 2 PID: 2545 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4481 02:54:18.347089 <4>[ 111.586976] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4482 02:54:18.347344 <4>[ 111.598726] CPU: 2 PID: 2545 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4483 02:54:18.347528 <4>[ 111.606747] Hardware name: ARM Juno development board (r0) (DT)
4484 02:54:18.347693 <4>[ 111.612942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4485 02:54:18.347853 <4>[ 111.619223] pc : refcount_warn_saturate+0xa0/0x144
4486 02:54:18.350288 <4>[ 111.624286] lr : refcount_warn_saturate+0xa0/0x144
4487 02:54:18.390296 <4>[ 111.629345] sp : ffff800016233cd0
4488 02:54:18.390579 <4>[ 111.632926] x29: ffff800016233cd0 x28: ffff000800bb8000
4489 02:54:18.390775 <4>[ 111.638520] x27: 0000000000000000 x26: 0000000000000000
4490 02:54:18.390947 <4>[ 111.644113] x25: ffff8000114d8e30 x24: ffff800016233e20
4491 02:54:18.391110 <4>[ 111.649705] x23: 0000000000000012 x22: ffff000804c45000
4492 02:54:18.391267 <4>[ 111.655298] x21: ffff8000119ed9f8 x20: ffff8000114d9170
4493 02:54:18.391499 <4>[ 111.660890] x19: 0000000000000034 x18: 0000000000000000
4494 02:54:18.392500 <4>[ 111.666482] x17: 0000000000000000 x16: 0000000000000000
4495 02:54:18.433784 <4>[ 111.672074] x15: 0000000000000030 x14: ffffffffffffffff
4496 02:54:18.434067 <4>[ 111.677665] x13: ffff80009623397a x12: ffff800016233982
4497 02:54:18.434260 <4>[ 111.683258] x11: ffff800012583d40 x10: ffff8000125dbee0
4498 02:54:18.434428 <4>[ 111.688850] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4499 02:54:18.434586 <4>[ 111.694441] x7 : ffff8000125dbee0 x6 : ffff800012555000
4500 02:54:18.434717 <4>[ 111.700033] x5 : ffff800012555c88 x4 : ffff00097ef4cc68
4501 02:54:18.434842 <4>[ 111.705624] x3 : 0000000000000000 x2 : 0000000000000000
4502 02:54:18.436959 <4>[ 111.711216] x1 : 0000000000000000 x0 : ffff000800bb8000
4503 02:54:18.477111 <4>[ 111.716808] Call trace:
4504 02:54:18.477362 <4>[ 111.719521] refcount_warn_saturate+0xa0/0x144
4505 02:54:18.477545 <4>[ 111.724240] __refcount_add.constprop.0+0x64/0x90
4506 02:54:18.477710 <4>[ 111.729219] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4507 02:54:18.477863 <4>[ 111.733934] lkdtm_do_action+0x24/0x40
4508 02:54:18.478038 <4>[ 111.737952] direct_entry+0xd0/0x140
4509 02:54:18.478191 <4>[ 111.741796] full_proxy_write+0x68/0xbc
4510 02:54:18.478335 <4>[ 111.745902] vfs_write+0xec/0x20c
4511 02:54:18.478476 <4>[ 111.749485] ksys_write+0x70/0x100
4512 02:54:18.480290 <4>[ 111.753154] __arm64_sys_write+0x24/0x30
4513 02:54:18.520452 <4>[ 111.757349] el0_svc_common.constprop.0+0x84/0x1e0
4514 02:54:18.520726 <4>[ 111.762412] do_el0_svc+0x2c/0xa4
4515 02:54:18.520916 <4>[ 111.765995] el0_svc+0x20/0x30
4516 02:54:18.521110 <4>[ 111.769317] el0_sync_handler+0xb0/0xb4
4517 02:54:18.521334 <4>[ 111.773422] el0_sync+0x180/0x1c0
4518 02:54:18.521511 <4>[ 111.777003] irq event stamp: 0
4519 02:54:18.521676 <4>[ 111.780327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4520 02:54:18.521840 <4>[ 111.786872] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4521 02:54:18.522529 <4>[ 111.795329] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4522 02:54:18.546587 <4>[ 111.803784] softirqs last disabled at (0): [<0000000000000000>] 0x0
4523 02:54:18.546922 <4>[ 111.810324] ---[ end trace c368efdfe096b1c4 ]---
4524 02:54:18.549736 <6>[ 111.815286] lkdtm: Zero detected: saturated
4525 02:54:18.663742 # [ 111.540618] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4526 02:54:18.664064 # [ 111.546615] lkdtm: attempting safe refcount_add_not_zero() from zero
4527 02:54:18.664290 # [ 111.553384] lkdtm: Good: zero detected
4528 02:54:18.664499 # [ 111.557552] lkdtm: Correctly stayed at zero
4529 02:54:18.664677 # [ 111.562077] lkdtm: attempting bad refcount_add() from zero
4530 02:54:18.664831 # [ 111.567864] ------------[ cut here ]------------
4531 02:54:18.664973 # [ 111.572778] refcount_t: addition on 0; use-after-free.
4532 02:54:18.706980 # [ 111.578259] WARNING: CPU: 2 PID: 2545 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4533 02:54:18.707273 # [ 111.586976] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4534 02:54:18.707473 # [ 111.598726] CPU: 2 PID: 2545 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4535 02:54:18.707647 # [ 111.606747] Hardware name: ARM Juno development board (r0) (DT)
4536 02:54:18.708071 # [ 111.612942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4537 02:54:18.708243 # [ 111.619223] pc : refcount_warn_saturate+0xa0/0x144
4538 02:54:18.750118 # [ 111.624286] lr : refcount_warn_saturate+0xa0/0x144
4539 02:54:18.750395 # [ 111.629345] sp : ffff800016233cd0
4540 02:54:18.750584 # [ 111.632926] x29: ffff800016233cd0 x28: ffff000800bb8000
4541 02:54:18.750813 # [ 111.638520] x27: 0000000000000000 x26: 0000000000000000
4542 02:54:18.751024 # [ 111.644113] x25: ffff8000114d8e30 x24: ffff800016233e20
4543 02:54:18.751189 # [ 111.649705] x23: 0000000000000012 x22: ffff000804c45000
4544 02:54:18.751639 # [ 111.655298] x21: ffff8000119ed9f8 x20: ffff8000114d9170
4545 02:54:18.751796 # [ 111.660890] x19: 0000000000000034 x18: 0000000000000000
4546 02:54:18.753300 # [ 111.666482] x17: 0000000000000000 x16: 0000000000000000
4547 02:54:18.793350 # [ 111.672074] x15: 0000000000000030 x14: ffffffffffffffff
4548 02:54:18.793631 # [ 111.677665] x13: ffff80009623397a x12: ffff800016233982
4549 02:54:18.793821 # [ 111.683258] x11: ffff800012583d40 x10: ffff8000125dbee0
4550 02:54:18.793992 # [ 111.688850] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4551 02:54:18.794209 # [ 111.694441] x7 : ffff8000125dbee0 x6 : ffff800012555000
4552 02:54:18.794612 # [ 111.700033] x5 : ffff800012555c88 x4 : ffff00097ef4cc68
4553 02:54:18.794731 # [ 111.705624] x3 : 0000000000000000 x2 : 0000000000000000
4554 02:54:18.796520 # [ 111.711216] x1 : 0000000000000000 x0 : ffff000800bb8000
4555 02:54:18.836518 # [ 111.716808] Call trace:
4556 02:54:18.836802 # [ 111.719521] refcount_warn_saturate+0xa0/0x144
4557 02:54:18.836996 # [ 111.724240] __refcount_add.constprop.0+0x64/0x90
4558 02:54:18.837169 # [ 111.729219] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4559 02:54:18.837372 # [ 111.733934] lkdtm_do_action+0x24/0x40
4560 02:54:18.837507 # [ 111.737952] direct_entry+0xd0/0x140
4561 02:54:18.837634 # [ 111.741796] full_proxy_write+0x68/0xbc
4562 02:54:18.837756 # [ 111.745902] vfs_write+0xec/0x20c
4563 02:54:18.837934 # [ 111.749485] ksys_write+0x70/0x100
4564 02:54:18.839614 # [ 111.753154] __arm64_sys_write+0x24/0x30
4565 02:54:18.879662 # [ 111.757349] el0_svc_common.constprop.0+0x84/0x1e0
4566 02:54:18.879937 # [ 111.762412] do_el0_svc+0x2c/0xa4
4567 02:54:18.880126 # [ 111.765995] el0_svc+0x20/0x30
4568 02:54:18.880295 # [ 111.769317] el0_sync_handler+0xb0/0xb4
4569 02:54:18.880443 # [ 111.773422] el0_sync+0x180/0x1c0
4570 02:54:18.880586 # [ 111.777003] irq event stamp: 0
4571 02:54:18.880725 # [ 111.780327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4572 02:54:18.880863 # [ 111.786872] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4573 02:54:18.882781 # [ 111.795329] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4574 02:54:18.916400 # [ 111.803784] softirqs last disabled at (0): [<0000000000000000>] 0x0
4575 02:54:18.916672 # [ 111.810324] ---[ end trace c368efdfe096b1c4 ]---
4576 02:54:18.916867 # [ 111.815286] lkdtm: Zero detected: saturated
4577 02:54:18.917037 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4578 02:54:18.917198 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4579 02:54:18.919555 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4580 02:54:19.040599 <6>[ 112.280795] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4581 02:54:19.040873 <6>[ 112.287226] lkdtm: attempting bad refcount_inc() from saturated
4582 02:54:19.041044 <4>[ 112.293482] ------------[ cut here ]------------
4583 02:54:19.041199 <4>[ 112.298427] refcount_t: saturated; leaking memory.
4584 02:54:19.041349 <4>[ 112.303620] WARNING: CPU: 3 PID: 2581 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4585 02:54:19.043795 <4>[ 112.312344] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4586 02:54:19.083886 <4>[ 112.324129] CPU: 3 PID: 2581 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4587 02:54:19.084151 <4>[ 112.332153] Hardware name: ARM Juno development board (r0) (DT)
4588 02:54:19.084325 <4>[ 112.338354] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4589 02:54:19.084485 <4>[ 112.344643] pc : refcount_warn_saturate+0x74/0x144
4590 02:54:19.084637 <4>[ 112.349712] lr : refcount_warn_saturate+0x74/0x144
4591 02:54:19.085042 <4>[ 112.354777] sp : ffff8000162bbcd0
4592 02:54:19.086047 <4>[ 112.358363] x29: ffff8000162bbcd0 x28: ffff00080080b100
4593 02:54:19.127304 <4>[ 112.363965] x27: 0000000000000000 x26: 0000000000000000
4594 02:54:19.127563 <4>[ 112.369566] x25: ffff8000114d8e30 x24: ffff8000162bbe20
4595 02:54:19.127800 <4>[ 112.375168] x23: 0000000000000017 x22: ffff000803af0000
4596 02:54:19.127963 <4>[ 112.380769] x21: ffff8000119eda10 x20: ffff8000114d9180
4597 02:54:19.128114 <4>[ 112.386370] x19: 0000000000000035 x18: 0000000000000000
4598 02:54:19.128262 <4>[ 112.391971] x17: 0000000000000000 x16: 0000000000000000
4599 02:54:19.128388 <4>[ 112.397573] x15: 0000000000000030 x14: ffffffffffffffff
4600 02:54:19.130418 <4>[ 112.403174] x13: ffff8000962bb97a x12: ffff8000162bb982
4601 02:54:19.170912 <4>[ 112.408775] x11: ffff800012583d40 x10: ffff8000125dbee0
4602 02:54:19.171381 <4>[ 112.414376] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4603 02:54:19.171801 <4>[ 112.419977] x7 : ffff8000125dbee0 x6 : ffff800012555000
4604 02:54:19.172251 <4>[ 112.425578] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4605 02:54:19.172650 <4>[ 112.431179] x3 : 0000000000000000 x2 : 0000000000000000
4606 02:54:19.173090 <4>[ 112.436780] x1 : 0000000000000000 x0 : ffff00080080b100
4607 02:54:19.173498 <4>[ 112.442381] Call trace:
4608 02:54:19.173891 <4>[ 112.445101] refcount_warn_saturate+0x74/0x144
4609 02:54:19.214313 <4>[ 112.449826] __refcount_add.constprop.0+0x7c/0x90
4610 02:54:19.214903 <4>[ 112.454812] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4611 02:54:19.215651 <4>[ 112.459968] lkdtm_do_action+0x24/0x40
4612 02:54:19.216017 <4>[ 112.463993] direct_entry+0xd0/0x140
4613 02:54:19.216338 <4>[ 112.467843] full_proxy_write+0x68/0xbc
4614 02:54:19.216707 <4>[ 112.471956] vfs_write+0xec/0x20c
4615 02:54:19.217012 <4>[ 112.475544] ksys_write+0x70/0x100
4616 02:54:19.217309 <4>[ 112.479220] __arm64_sys_write+0x24/0x30
4617 02:54:19.217644 <4>[ 112.483422] el0_svc_common.constprop.0+0x84/0x1e0
4618 02:54:19.217939 <4>[ 112.488491] do_el0_svc+0x2c/0xa4
4619 02:54:19.218305 <4>[ 112.492081] el0_svc+0x20/0x30
4620 02:54:19.257727 <4>[ 112.495410] el0_sync_handler+0xb0/0xb4
4621 02:54:19.258288 <4>[ 112.499521] el0_sync+0x180/0x1c0
4622 02:54:19.258636 <4>[ 112.503107] irq event stamp: 0
4623 02:54:19.258923 <4>[ 112.506438] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4624 02:54:19.259195 <4>[ 112.512989] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4625 02:54:19.259461 <4>[ 112.521454] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4626 02:54:19.259719 <4>[ 112.529916] softirqs last disabled at (0): [<0000000000000000>] 0x0
4627 02:54:19.260947 <4>[ 112.536461] ---[ end trace c368efdfe096b1c5 ]---
4628 02:54:19.282055 <6>[ 112.541659] lkdtm: Saturation detected: still saturated
4629 02:54:19.404640 # [ 112.280795] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4630 02:54:19.404934 # [ 112.287226] lkdtm: attempting bad refcount_inc() from saturated
4631 02:54:19.405181 # [ 112.293482] ------------[ cut here ]------------
4632 02:54:19.405398 # [ 112.298427] refcount_t: saturated; leaking memory.
4633 02:54:19.405600 # [ 112.303620] WARNING: CPU: 3 PID: 2581 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4634 02:54:19.407773 # [ 112.312344] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4635 02:54:19.447793 # [ 112.324129] CPU: 3 PID: 2581 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4636 02:54:19.448039 # [ 112.332153] Hardware name: ARM Juno development board (r0) (DT)
4637 02:54:19.448281 # [ 112.338354] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4638 02:54:19.448442 # [ 112.344643] pc : refcount_warn_saturate+0x74/0x144
4639 02:54:19.448594 # [ 112.349712] lr : refcount_warn_saturate+0x74/0x144
4640 02:54:19.448740 # [ 112.354777] sp : ffff8000162bbcd0
4641 02:54:19.448918 # [ 112.358363] x29: ffff8000162bbcd0 x28: ffff00080080b100
4642 02:54:19.490829 # [ 112.363965] x27: 0000000000000000 x26: 0000000000000000
4643 02:54:19.491135 # [ 112.369566] x25: ffff8000114d8e30 x24: ffff8000162bbe20
4644 02:54:19.491328 # [ 112.375168] x23: 0000000000000017 x22: ffff000803af0000
4645 02:54:19.491487 # [ 112.380769] x21: ffff8000119eda10 x20: ffff8000114d9180
4646 02:54:19.491639 # [ 112.386370] x19: 0000000000000035 x18: 0000000000000000
4647 02:54:19.491784 # [ 112.391971] x17: 0000000000000000 x16: 0000000000000000
4648 02:54:19.491905 # [ 112.397573] x15: 0000000000000030 x14: ffffffffffffffff
4649 02:54:19.492025 # [ 112.403174] x13: ffff8000962bb97a x12: ffff8000162bb982
4650 02:54:19.533992 # [ 112.408775] x11: ffff800012583d40 x10: ffff8000125dbee0
4651 02:54:19.534280 # [ 112.414376] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4652 02:54:19.534452 # [ 112.419977] x7 : ffff8000125dbee0 x6 : ffff800012555000
4653 02:54:19.534609 # [ 112.425578] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4654 02:54:19.534762 # [ 112.431179] x3 : 0000000000000000 x2 : 0000000000000000
4655 02:54:19.534965 # [ 112.436780] x1 : 0000000000000000 x0 : ffff00080080b100
4656 02:54:19.535105 # [ 112.442381] Call trace:
4657 02:54:19.535266 # [ 112.445101] refcount_warn_saturate+0x74/0x144
4658 02:54:19.537133 # [ 112.449826] __refcount_add.constprop.0+0x7c/0x90
4659 02:54:19.577167 # [ 112.454812] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4660 02:54:19.577422 # [ 112.459968] lkdtm_do_action+0x24/0x40
4661 02:54:19.577593 # [ 112.463993] direct_entry+0xd0/0x140
4662 02:54:19.577747 # [ 112.467843] full_proxy_write+0x68/0xbc
4663 02:54:19.577895 # [ 112.471956] vfs_write+0xec/0x20c
4664 02:54:19.578065 # [ 112.475544] ksys_write+0x70/0x100
4665 02:54:19.578215 # [ 112.479220] __arm64_sys_write+0x24/0x30
4666 02:54:19.578358 # [ 112.483422] el0_svc_common.constprop.0+0x84/0x1e0
4667 02:54:19.578501 # [ 112.488491] do_el0_svc+0x2c/0xa4
4668 02:54:19.578641 # [ 112.492081] el0_svc+0x20/0x30
4669 02:54:19.580265 # [ 112.495410] el0_sync_handler+0xb0/0xb4
4670 02:54:19.620318 # [ 112.499521] el0_sync+0x180/0x1c0
4671 02:54:19.620578 # [ 112.503107] irq event stamp: 0
4672 02:54:19.620749 # [ 112.506438] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4673 02:54:19.620906 # [ 112.512989] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4674 02:54:19.621058 # [ 112.521454] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4675 02:54:19.621242 # [ 112.529916] softirqs last disabled at (0): [<0000000000000000>] 0x0
4676 02:54:19.621413 # [ 112.536461] ---[ end trace c368efdfe096b1c5 ]---
4677 02:54:19.651628 # [ 112.541659] lkdtm: Saturation detected: still saturated
4678 02:54:19.651954 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4679 02:54:19.654160 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4680 02:54:19.654359 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4681 02:54:19.775607 <6>[ 113.013244] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4682 02:54:19.775916 <6>[ 113.019675] lkdtm: attempting bad refcount_dec() from saturated
4683 02:54:19.776088 <4>[ 113.025991] ------------[ cut here ]------------
4684 02:54:19.776245 <4>[ 113.030960] refcount_t: decrement hit 0; leaking memory.
4685 02:54:19.776655 <4>[ 113.036824] WARNING: CPU: 4 PID: 2617 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4686 02:54:19.778779 <4>[ 113.045633] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4687 02:54:19.818915 <4>[ 113.057418] CPU: 4 PID: 2617 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4688 02:54:19.819176 <4>[ 113.065442] Hardware name: ARM Juno development board (r0) (DT)
4689 02:54:19.819350 <4>[ 113.071643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4690 02:54:19.819765 <4>[ 113.077931] pc : refcount_warn_saturate+0x13c/0x144
4691 02:54:19.819934 <4>[ 113.083086] lr : refcount_warn_saturate+0x13c/0x144
4692 02:54:19.820085 <4>[ 113.088237] sp : ffff800016353cc0
4693 02:54:19.820300 <4>[ 113.091823] x29: ffff800016353cc0 x28: ffff000804bb1880
4694 02:54:19.862316 <4>[ 113.097425] x27: 0000000000000000 x26: 0000000000000000
4695 02:54:19.862571 <4>[ 113.103026] x25: ffff8000114d8e30 x24: ffff800016353e20
4696 02:54:19.862755 <4>[ 113.108628] x23: 0000000000000017 x22: ffff000807c2b000
4697 02:54:19.862921 <4>[ 113.114229] x21: ffff8000119eda28 x20: ffff8000114d9190
4698 02:54:19.863079 <4>[ 113.119830] x19: ffff800016353d04 x18: 0000000000000001
4699 02:54:19.863230 <4>[ 113.125431] x17: 0000000000000000 x16: 0000000000000000
4700 02:54:19.863377 <4>[ 113.131032] x15: 0000000000000030 x14: ffffffffffffffff
4701 02:54:19.865520 <4>[ 113.136633] x13: ffff80009635396a x12: ffff800016353973
4702 02:54:19.905702 <4>[ 113.142234] x11: ffff800012583d40 x10: ffff8000125dbee0
4703 02:54:19.906019 <4>[ 113.147835] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4704 02:54:19.906219 <4>[ 113.153436] x7 : ffff8000125dbee0 x6 : ffff800012555000
4705 02:54:19.906656 <4>[ 113.159037] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4706 02:54:19.906843 <4>[ 113.164637] x3 : 0000000000000000 x2 : 0000000000000000
4707 02:54:19.907047 <4>[ 113.170238] x1 : 0000000000000000 x0 : ffff000804bb1880
4708 02:54:19.907206 <4>[ 113.175839] Call trace:
4709 02:54:19.907355 <4>[ 113.178559] refcount_warn_saturate+0x13c/0x144
4710 02:54:19.908932 <4>[ 113.183370] __refcount_dec.constprop.0+0x5c/0x6c
4711 02:54:19.949191 <4>[ 113.188354] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4712 02:54:19.949477 <4>[ 113.193512] lkdtm_do_action+0x24/0x40
4713 02:54:19.949676 <4>[ 113.197537] direct_entry+0xd0/0x140
4714 02:54:19.949851 <4>[ 113.201388] full_proxy_write+0x68/0xbc
4715 02:54:19.950030 <4>[ 113.205501] vfs_write+0xec/0x20c
4716 02:54:19.950193 <4>[ 113.209090] ksys_write+0x70/0x100
4717 02:54:19.950347 <4>[ 113.212765] __arm64_sys_write+0x24/0x30
4718 02:54:19.950484 <4>[ 113.216967] el0_svc_common.constprop.0+0x84/0x1e0
4719 02:54:19.950608 <4>[ 113.222036] do_el0_svc+0x2c/0xa4
4720 02:54:19.952369 <4>[ 113.225627] el0_svc+0x20/0x30
4721 02:54:19.952595 <4>[ 113.228955] el0_sync_handler+0xb0/0xb4
4722 02:54:19.992989 <4>[ 113.233066] el0_sync+0x180/0x1c0
4723 02:54:19.993517 <4>[ 113.236652] irq event stamp: 0
4724 02:54:19.993880 <4>[ 113.239982] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4725 02:54:19.994251 <4>[ 113.246534] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4726 02:54:19.994632 <4>[ 113.255000] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4727 02:54:19.995055 <4>[ 113.263462] softirqs last disabled at (0): [<0000000000000000>] 0x0
4728 02:54:19.996238 <4>[ 113.270007] ---[ end trace c368efdfe096b1c6 ]---
4729 02:54:20.011462 <6>[ 113.275076] lkdtm: Saturation detected: still saturated
4730 02:54:20.172786 # [ 113.013244] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4731 02:54:20.173084 # [ 113.019675] lkdtm: attempting bad refcount_dec() from saturated
4732 02:54:20.173283 # [ 113.025991] ------------[ cut here ]------------
4733 02:54:20.173459 # [ 113.030960] refcount_t: decrement hit 0; leaking memory.
4734 02:54:20.173688 # [ 113.036824] WARNING: CPU: 4 PID: 2617 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4735 02:54:20.175969 # [ 113.045633] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4736 02:54:20.215922 # [ 113.057418] CPU: 4 PID: 2617 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4737 02:54:20.216223 # [ 113.065442] Hardware name: ARM Juno development board (r0) (DT)
4738 02:54:20.216433 # [ 113.071643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4739 02:54:20.216605 # [ 113.077931] pc : refcount_warn_saturate+0x13c/0x144
4740 02:54:20.216797 # [ 113.083086] lr : refcount_warn_saturate+0x13c/0x144
4741 02:54:20.216997 # [ 113.088237] sp : ffff800016353cc0
4742 02:54:20.217151 # [ 113.091823] x29: ffff800016353cc0 x28: ffff000804bb1880
4743 02:54:20.259097 # [ 113.097425] x27: 0000000000000000 x26: 0000000000000000
4744 02:54:20.259391 # [ 113.103026] x25: ffff8000114d8e30 x24: ffff800016353e20
4745 02:54:20.259582 # [ 113.108628] x23: 0000000000000017 x22: ffff000807c2b000
4746 02:54:20.259798 # [ 113.114229] x21: ffff8000119eda28 x20: ffff8000114d9190
4747 02:54:20.259966 # [ 113.119830] x19: ffff800016353d04 x18: 0000000000000001
4748 02:54:20.260095 # [ 113.125431] x17: 0000000000000000 x16: 0000000000000000
4749 02:54:20.260220 # [ 113.131032] x15: 0000000000000030 x14: ffffffffffffffff
4750 02:54:20.262219 # [ 113.136633] x13: ffff80009635396a x12: ffff800016353973
4751 02:54:20.302236 # [ 113.142234] x11: ffff800012583d40 x10: ffff8000125dbee0
4752 02:54:20.302488 # [ 113.147835] x9 : ffff80001012c0b4 x8 : ffff800012583ee0
4753 02:54:20.302672 # [ 113.153436] x7 : ffff8000125dbee0 x6 : ffff800012555000
4754 02:54:20.302834 # [ 113.159037] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4755 02:54:20.302986 # [ 113.164637] x3 : 0000000000000000 x2 : 0000000000000000
4756 02:54:20.303135 # [ 113.170238] x1 : 0000000000000000 x0 : ffff000804bb1880
4757 02:54:20.303316 # [ 113.175839] Call trace:
4758 02:54:20.303497 # [ 113.178559] refcount_warn_saturate+0x13c/0x144
4759 02:54:20.305376 # [ 113.183370] __refcount_dec.constprop.0+0x5c/0x6c
4760 02:54:20.345317 # [ 113.188354] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4761 02:54:20.345645 # [ 113.193512] lkdtm_do_action+0x24/0x40
4762 02:54:20.345866 # [ 113.197537] direct_entry+0xd0/0x140
4763 02:54:20.346097 # [ 113.201388] full_proxy_write+0x68/0xbc
4764 02:54:20.346301 # [ 113.205501] vfs_write+0xec/0x20c
4765 02:54:20.346492 # [ 113.209090] ksys_write+0x70/0x100
4766 02:54:20.346697 # [ 113.212765] __arm64_sys_write+0x24/0x30
4767 02:54:20.346873 # [ 113.216967] el0_svc_common.constprop.0+0x84/0x1e0
4768 02:54:20.346991 # [ 113.222036] do_el0_svc+0x2c/0xa4
4769 02:54:20.347106 # [ 113.225627] el0_svc+0x20/0x30
4770 02:54:20.347465 # [ 113.228955] el0_sync_handler+0xb0/0xb4
4771 02:54:20.388595 # [ 113.233066] el0_sync+0x180/0x1c0
4772 02:54:20.388885 # [ 113.236652] irq event stamp: 0
4773 02:54:20.389058 # [ 113.239982] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4774 02:54:20.389216 # [ 113.246534] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4775 02:54:20.389406 # [ 113.255000] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4776 02:54:20.389567 # [ 113.263462] softirqs last disabled at (0): [<0000000000000000>] 0x0
4777 02:54:20.391770 # [ 113.270007] ---[ end trace c368efdfe096b1c6 ]---
4778 02:54:20.420130 # [ 113.275076] lkdtm: Saturation detected: still saturated
4779 02:54:20.420388 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4780 02:54:20.420620 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4781 02:54:20.423305 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4782 02:54:20.544452 <6>[ 113.784547] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4783 02:54:20.544980 <6>[ 113.790989] lkdtm: attempting bad refcount_dec() from saturated
4784 02:54:20.545163 <4>[ 113.797253] ------------[ cut here ]------------
4785 02:54:20.545324 <4>[ 113.802199] refcount_t: saturated; leaking memory.
4786 02:54:20.545476 <4>[ 113.807461] WARNING: CPU: 5 PID: 2653 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4787 02:54:20.547658 <4>[ 113.816184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4788 02:54:20.587697 <4>[ 113.827969] CPU: 5 PID: 2653 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4789 02:54:20.587954 <4>[ 113.835994] Hardware name: ARM Juno development board (r0) (DT)
4790 02:54:20.588125 <4>[ 113.842194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4791 02:54:20.588541 <4>[ 113.848481] pc : refcount_warn_saturate+0x74/0x144
4792 02:54:20.588761 <4>[ 113.853550] lr : refcount_warn_saturate+0x74/0x144
4793 02:54:20.588925 <4>[ 113.858615] sp : ffff8000163f3cd0
4794 02:54:20.590896 <4>[ 113.862200] x29: ffff8000163f3cd0 x28: ffff000806c88000
4795 02:54:20.631462 <4>[ 113.867803] x27: 0000000000000000 x26: 0000000000000000
4796 02:54:20.632058 <4>[ 113.873404] x25: ffff8000114d8e30 x24: ffff8000163f3e20
4797 02:54:20.632807 <4>[ 113.879005] x23: 0000000000000017 x22: ffff00080890f000
4798 02:54:20.633167 <4>[ 113.884607] x21: ffff8000119eda40 x20: ffff8000114d91a0
4799 02:54:20.633556 <4>[ 113.890208] x19: 0000000000000037 x18: 0000000000000000
4800 02:54:20.633865 <4>[ 113.895809] x17: 0000000000000000 x16: 0000000000000000
4801 02:54:20.634234 <4>[ 113.901409] x15: 0000000000000030 x14: ffffffffffffffff
4802 02:54:20.634678 <4>[ 113.907011] x13: ffff8000963f397a x12: ffff8000163f3982
4803 02:54:20.674828 <4>[ 113.912612] x11: ffff800012583d40 x10: 0000000000001440
4804 02:54:20.675667 <4>[ 113.918213] x9 : ffff80001012c0b4 x8 : 0000000000000000
4805 02:54:20.676026 <4>[ 113.923814] x7 : 0000000000000000 x6 : ffff800012555000
4806 02:54:20.676342 <4>[ 113.929415] x5 : ffff800012555c88 x4 : ffff00097efb2c68
4807 02:54:20.676645 <4>[ 113.935016] x3 : 0000000000000000 x2 : 0000000000000000
4808 02:54:20.676940 <4>[ 113.940616] x1 : 0000000000000000 x0 : ffff000806c88000
4809 02:54:20.677225 <4>[ 113.946217] Call trace:
4810 02:54:20.677507 <4>[ 113.948938] refcount_warn_saturate+0x74/0x144
4811 02:54:20.718234 <4>[ 113.953662] __refcount_add.constprop.0+0x7c/0x90
4812 02:54:20.718703 <4>[ 113.958648] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4813 02:54:20.719047 <4>[ 113.963804] lkdtm_do_action+0x24/0x40
4814 02:54:20.719364 <4>[ 113.967828] direct_entry+0xd0/0x140
4815 02:54:20.719670 <4>[ 113.971679] full_proxy_write+0x68/0xbc
4816 02:54:20.719961 <4>[ 113.975792] vfs_write+0xec/0x20c
4817 02:54:20.720251 <4>[ 113.979381] ksys_write+0x70/0x100
4818 02:54:20.720588 <4>[ 113.983057] __arm64_sys_write+0x24/0x30
4819 02:54:20.720998 <4>[ 113.987259] el0_svc_common.constprop.0+0x84/0x1e0
4820 02:54:20.721401 <4>[ 113.992328] do_el0_svc+0x2c/0xa4
4821 02:54:20.722179 <4>[ 113.995919] el0_svc+0x20/0x30
4822 02:54:20.761581 <4>[ 113.999247] el0_sync_handler+0xb0/0xb4
4823 02:54:20.762187 <4>[ 114.003359] el0_sync+0x180/0x1c0
4824 02:54:20.762598 <4>[ 114.006945] irq event stamp: 0
4825 02:54:20.762961 <4>[ 114.010275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4826 02:54:20.763670 <4>[ 114.016827] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4827 02:54:20.763986 <4>[ 114.025292] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4828 02:54:20.764349 <4>[ 114.033753] softirqs last disabled at (0): [<0000000000000000>] 0x0
4829 02:54:20.764796 <4>[ 114.040298] ---[ end trace c368efdfe096b1c7 ]---
4830 02:54:20.785931 <6>[ 114.045396] lkdtm: Saturation detected: still saturated
4831 02:54:20.909242 # [ 113.784547] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4832 02:54:20.909527 # [ 113.790989] lkdtm: attempting bad refcount_dec() from saturated
4833 02:54:20.909756 # [ 113.797253] ------------[ cut here ]------------
4834 02:54:20.909959 # [ 113.802199] refcount_t: saturated; leaking memory.
4835 02:54:20.910181 # [ 113.807461] WARNING: CPU: 5 PID: 2653 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4836 02:54:20.912347 # [ 113.816184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4837 02:54:20.952457 # [ 113.827969] CPU: 5 PID: 2653 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4838 02:54:20.952721 # [ 113.835994] Hardware name: ARM Juno development board (r0) (DT)
4839 02:54:20.952943 # [ 113.842194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4840 02:54:20.953147 # [ 113.848481] pc : refcount_warn_saturate+0x74/0x144
4841 02:54:20.953348 # [ 113.853550] lr : refcount_warn_saturate+0x74/0x144
4842 02:54:20.953507 # [ 113.858615] sp : ffff8000163f3cd0
4843 02:54:20.953663 # [ 113.862200] x29: ffff8000163f3cd0 x28: ffff000806c88000
4844 02:54:20.995607 # [ 113.867803] x27: 0000000000000000 x26: 0000000000000000
4845 02:54:20.995858 # [ 113.873404] x25: ffff8000114d8e30 x24: ffff8000163f3e20
4846 02:54:20.996079 # [ 113.879005] x23: 0000000000000017 x22: ffff00080890f000
4847 02:54:20.996286 # [ 113.884607] x21: ffff8000119eda40 x20: ffff8000114d91a0
4848 02:54:20.996457 # [ 113.890208] x19: 0000000000000037 x18: 0000000000000000
4849 02:54:20.996665 # [ 113.895809] x17: 0000000000000000 x16: 0000000000000000
4850 02:54:20.996833 # [ 113.901409] x15: 0000000000000030 x14: ffffffffffffffff
4851 02:54:20.996998 # [ 113.907011] x13: ffff8000963f397a x12: ffff8000163f3982
4852 02:54:21.038794 # [ 113.912612] x11: ffff800012583d40 x10: 0000000000001440
4853 02:54:21.039060 # [ 113.918213] x9 : ffff80001012c0b4 x8 : 0000000000000000
4854 02:54:21.039281 # [ 113.923814] x7 : 0000000000000000 x6 : ffff800012555000
4855 02:54:21.039482 # [ 113.929415] x5 : ffff800012555c88 x4 : ffff00097efb2c68
4856 02:54:21.039676 # [ 113.935016] x3 : 0000000000000000 x2 : 0000000000000000
4857 02:54:21.039865 # [ 113.940616] x1 : 0000000000000000 x0 : ffff000806c88000
4858 02:54:21.040051 # [ 113.946217] Call trace:
4859 02:54:21.040264 # [ 113.948938] refcount_warn_saturate+0x74/0x144
4860 02:54:21.041896 # [ 113.953662] __refcount_add.constprop.0+0x7c/0x90
4861 02:54:21.081948 # [ 113.958648] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4862 02:54:21.082279 # [ 113.963804] lkdtm_do_action+0x24/0x40
4863 02:54:21.082503 # [ 113.967828] direct_entry+0xd0/0x140
4864 02:54:21.082707 # [ 113.971679] full_proxy_write+0x68/0xbc
4865 02:54:21.082902 # [ 113.975792] vfs_write+0xec/0x20c
4866 02:54:21.083093 # [ 113.979381] ksys_write+0x70/0x100
4867 02:54:21.083206 # [ 113.983057] __arm64_sys_write+0x24/0x30
4868 02:54:21.083553 # [ 113.987259] el0_svc_common.constprop.0+0x84/0x1e0
4869 02:54:21.083662 # [ 113.992328] do_el0_svc+0x2c/0xa4
4870 02:54:21.083775 # [ 113.995919] el0_svc+0x20/0x30
4871 02:54:21.085033 # [ 113.999247] el0_sync_handler+0xb0/0xb4
4872 02:54:21.125135 # [ 114.003359] el0_sync+0x180/0x1c0
4873 02:54:21.125437 # [ 114.006945] irq event stamp: 0
4874 02:54:21.125696 # [ 114.010275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4875 02:54:21.125912 # [ 114.016827] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4876 02:54:21.126129 # [ 114.025292] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4877 02:54:21.126556 # [ 114.033753] softirqs last disabled at (0): [<0000000000000000>] 0x0
4878 02:54:21.126711 # [ 114.040298] ---[ end trace c368efdfe096b1c7 ]---
4879 02:54:21.156355 # [ 114.045396] lkdtm: Saturation detected: still saturated
4880 02:54:21.156602 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4881 02:54:21.156820 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4882 02:54:21.159543 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4883 02:54:21.280108 <6>[ 114.519541] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4884 02:54:21.280388 <6>[ 114.526776] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4885 02:54:21.280615 <4>[ 114.533820] ------------[ cut here ]------------
4886 02:54:21.280822 <4>[ 114.538769] refcount_t: saturated; leaking memory.
4887 02:54:21.281021 <4>[ 114.544117] WARNING: CPU: 1 PID: 2686 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4888 02:54:21.323322 <4>[ 114.552837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4889 02:54:21.323641 <4>[ 114.564586] CPU: 1 PID: 2686 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4890 02:54:21.323893 <4>[ 114.572605] Hardware name: ARM Juno development board (r0) (DT)
4891 02:54:21.324153 <4>[ 114.578801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4892 02:54:21.324358 <4>[ 114.585082] pc : refcount_warn_saturate+0xc8/0x144
4893 02:54:21.324502 <4>[ 114.590144] lr : refcount_warn_saturate+0xc8/0x144
4894 02:54:21.324633 <4>[ 114.595203] sp : ffff800016473cb0
4895 02:54:21.325402 <4>[ 114.598784] x29: ffff800016473cb0 x28: ffff000806c88000
4896 02:54:21.366792 <4>[ 114.604379] x27: 0000000000000000 x26: 0000000000000000
4897 02:54:21.367051 <4>[ 114.609971] x25: ffff8000114d8e30 x24: ffff800016473e20
4898 02:54:21.367276 <4>[ 114.615563] x23: 0000000000000020 x22: ffff000803c03000
4899 02:54:21.367478 <4>[ 114.621155] x21: 0000000000000001 x20: 00000000c0000000
4900 02:54:21.367670 <4>[ 114.626747] x19: ffff800016473d04 x18: 0000000000000000
4901 02:54:21.367859 <4>[ 114.632339] x17: 0000000000000000 x16: 0000000000000000
4902 02:54:21.368105 <4>[ 114.637930] x15: 0000000000000000 x14: 39e3000000000000
4903 02:54:21.369892 <4>[ 114.643522] x13: 0000000000000c07 x12: 071c71c71c71c71c
4904 02:54:21.410071 <4>[ 114.649113] x11: 0000000000000c07 x10: 0000000000001440
4905 02:54:21.410316 <4>[ 114.654705] x9 : ffff80001012c0b4 x8 : 0000000000000000
4906 02:54:21.410579 <4>[ 114.660296] x7 : 0000000000186a00 x6 : ffff800012555000
4907 02:54:21.410748 <4>[ 114.665888] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4908 02:54:21.410901 <4>[ 114.671479] x3 : 0000000000000000 x2 : 0000000000000000
4909 02:54:21.411048 <4>[ 114.677070] x1 : 0000000000000000 x0 : ffff000806c88000
4910 02:54:21.411172 <4>[ 114.682662] Call trace:
4911 02:54:21.413262 <4>[ 114.685375] refcount_warn_saturate+0xc8/0x144
4912 02:54:21.453446 <4>[ 114.690094] __refcount_add_not_zero.constprop.0+0x98/0xb4
4913 02:54:21.453707 <4>[ 114.695854] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4914 02:54:21.453878 <4>[ 114.701788] lkdtm_do_action+0x24/0x40
4915 02:54:21.454071 <4>[ 114.705806] direct_entry+0xd0/0x140
4916 02:54:21.454230 <4>[ 114.709651] full_proxy_write+0x68/0xbc
4917 02:54:21.454378 <4>[ 114.713756] vfs_write+0xec/0x20c
4918 02:54:21.454524 <4>[ 114.717338] ksys_write+0x70/0x100
4919 02:54:21.454665 <4>[ 114.721008] __arm64_sys_write+0x24/0x30
4920 02:54:21.454808 <4>[ 114.725202] el0_svc_common.constprop.0+0x84/0x1e0
4921 02:54:21.456583 <4>[ 114.730264] do_el0_svc+0x2c/0xa4
4922 02:54:21.456868 <4>[ 114.733848] el0_svc+0x20/0x30
4923 02:54:21.496770 <4>[ 114.737170] el0_sync_handler+0xb0/0xb4
4924 02:54:21.497041 <4>[ 114.741275] el0_sync+0x180/0x1c0
4925 02:54:21.497214 <4>[ 114.744855] irq event stamp: 0
4926 02:54:21.497369 <4>[ 114.748179] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4927 02:54:21.497517 <4>[ 114.754724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4928 02:54:21.497666 <4>[ 114.763182] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4929 02:54:21.499861 <4>[ 114.771637] softirqs last disabled at (0): [<0000000000000000>] 0x0
4930 02:54:21.517927 <4>[ 114.778176] ---[ end trace c368efdfe096b1c8 ]---
4931 02:54:21.521102 <6>[ 114.783136] lkdtm: Saturation detected: still saturated
4932 02:54:21.692864 # [ 114.519541] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4933 02:54:21.693155 # [ 114.526776] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4934 02:54:21.693356 # [ 114.533820] ------------[ cut here ]------------
4935 02:54:21.693530 # [ 114.538769] refcount_t: saturated; leaking memory.
4936 02:54:21.693694 # [ 114.544117] WARNING: CPU: 1 PID: 2686 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4937 02:54:21.735935 # [ 114.552837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4938 02:54:21.736208 # [ 114.564586] CPU: 1 PID: 2686 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4939 02:54:21.736403 # [ 114.572605] Hardware name: ARM Juno development board (r0) (DT)
4940 02:54:21.736577 # [ 114.578801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4941 02:54:21.736750 # [ 114.585082] pc : refcount_warn_saturate+0xc8/0x144
4942 02:54:21.736889 # [ 114.590144] lr : refcount_warn_saturate+0xc8/0x144
4943 02:54:21.737013 # [ 114.595203] sp : ffff800016473cb0
4944 02:54:21.739103 # [ 114.598784] x29: ffff800016473cb0 x28: ffff000806c88000
4945 02:54:21.779105 # [ 114.604379] x27: 0000000000000000 x26: 0000000000000000
4946 02:54:21.779456 # [ 114.609971] x25: ffff8000114d8e30 x24: ffff800016473e20
4947 02:54:21.779682 # [ 114.615563] x23: 0000000000000020 x22: ffff000803c03000
4948 02:54:21.779884 # [ 114.621155] x21: 0000000000000001 x20: 00000000c0000000
4949 02:54:21.780067 # [ 114.626747] x19: ffff800016473d04 x18: 0000000000000000
4950 02:54:21.780247 # [ 114.632339] x17: 0000000000000000 x16: 0000000000000000
4951 02:54:21.780420 # [ 114.637930] x15: 0000000000000000 x14: 39e3000000000000
4952 02:54:21.782295 # [ 114.643522] x13: 0000000000000c07 x12: 071c71c71c71c71c
4953 02:54:21.822260 # [ 114.649113] x11: 0000000000000c07 x10: 0000000000001440
4954 02:54:21.822514 # [ 114.654705] x9 : ffff80001012c0b4 x8 : 0000000000000000
4955 02:54:21.822732 # [ 114.660296] x7 : 0000000000186a00 x6 : ffff800012555000
4956 02:54:21.822934 # [ 114.665888] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4957 02:54:21.823127 # [ 114.671479] x3 : 0000000000000000 x2 : 0000000000000000
4958 02:54:21.823340 # [ 114.677070] x1 : 0000000000000000 x0 : ffff000806c88000
4959 02:54:21.823520 # [ 114.682662] Call trace:
4960 02:54:21.823695 # [ 114.685375] refcount_warn_saturate+0xc8/0x144
4961 02:54:21.825388 # [ 114.690094] __refcount_add_not_zero.constprop.0+0x98/0xb4
4962 02:54:21.865419 # [ 114.695854] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4963 02:54:21.865677 # [ 114.701788] lkdtm_do_action+0x24/0x40
4964 02:54:21.866122 # [ 114.705806] direct_entry+0xd0/0x140
4965 02:54:21.866301 # [ 114.709651] full_proxy_write+0x68/0xbc
4966 02:54:21.866511 # [ 114.713756] vfs_write+0xec/0x20c
4967 02:54:21.866659 # [ 114.717338] ksys_write+0x70/0x100
4968 02:54:21.866798 # [ 114.721008] __arm64_sys_write+0x24/0x30
4969 02:54:21.866932 # [ 114.725202] el0_svc_common.constprop.0+0x84/0x1e0
4970 02:54:21.867064 # [ 114.730264] do_el0_svc+0x2c/0xa4
4971 02:54:21.868583 # [ 114.733848] el0_svc+0x20/0x30
4972 02:54:21.908612 # [ 114.737170] el0_sync_handler+0xb0/0xb4
4973 02:54:21.908869 # [ 114.741275] el0_sync+0x180/0x1c0
4974 02:54:21.909039 # [ 114.744855] irq event stamp: 0
4975 02:54:21.909195 # [ 114.748179] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4976 02:54:21.909348 # [ 114.754724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4977 02:54:21.909494 # [ 114.763182] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4978 02:54:21.909615 # [ 114.771637] softirqs last disabled at (0): [<0000000000000000>] 0x0
4979 02:54:21.911731 # [ 114.778176] ---[ end trace c368efdfe096b1c8 ]---
4980 02:54:21.940608 # [ 114.783136] lkdtm: Saturation detected: still saturated
4981 02:54:21.940843 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4982 02:54:21.941015 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4983 02:54:21.943774 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4984 02:54:22.048477 <6>[ 115.288425] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4985 02:54:22.048738 <6>[ 115.295644] lkdtm: attempting bad refcount_add_not_zero() from saturated
4986 02:54:22.048911 <4>[ 115.302687] ------------[ cut here ]------------
4987 02:54:22.049070 <4>[ 115.307633] refcount_t: saturated; leaking memory.
4988 02:54:22.049221 <4>[ 115.313008] WARNING: CPU: 1 PID: 2719 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4989 02:54:22.091695 <4>[ 115.321729] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4990 02:54:22.091940 <4>[ 115.333479] CPU: 1 PID: 2719 Comm: cat Tainted: G D W 5.10.212-cip45 #1
4991 02:54:22.092112 <4>[ 115.341499] Hardware name: ARM Juno development board (r0) (DT)
4992 02:54:22.092269 <4>[ 115.347694] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4993 02:54:22.092677 <4>[ 115.353975] pc : refcount_warn_saturate+0xc8/0x144
4994 02:54:22.092839 <4>[ 115.359037] lr : refcount_warn_saturate+0xc8/0x144
4995 02:54:22.092987 <4>[ 115.364097] sp : ffff80001650bcb0
4996 02:54:22.094903 <4>[ 115.367678] x29: ffff80001650bcb0 x28: ffff000804bb0000
4997 02:54:22.135071 <4>[ 115.373271] x27: 0000000000000000 x26: 0000000000000000
4998 02:54:22.135316 <4>[ 115.378864] x25: ffff8000114d8e30 x24: ffff80001650be20
4999 02:54:22.135560 <4>[ 115.384455] x23: 0000000000000020 x22: ffff000804056000
5000 02:54:22.135727 <4>[ 115.390047] x21: 0000000000000007 x20: 00000000c0000000
5001 02:54:22.135879 <4>[ 115.395639] x19: ffff80001650bd04 x18: 0000000000000000
5002 02:54:22.136026 <4>[ 115.401231] x17: 0000000000000000 x16: 0000000000000000
5003 02:54:22.136137 <4>[ 115.406822] x15: 0000000000000000 x14: ffff00080029e200
5004 02:54:22.138243 <4>[ 115.412414] x13: ffff80096d18f000 x12: 0000000030d4d91d
5005 02:54:22.178387 <4>[ 115.418005] x11: 0000000000000000 x10: 0000000000001440
5006 02:54:22.178672 <4>[ 115.423597] x9 : ffff80001012c0b4 x8 : 0000000000000000
5007 02:54:22.178917 <4>[ 115.429188] x7 : 0000000080180006 x6 : ffff800012555000
5008 02:54:22.179121 <4>[ 115.434780] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5009 02:54:22.179303 <4>[ 115.440371] x3 : 0000000000000000 x2 : 0000000000000000
5010 02:54:22.179477 <4>[ 115.445962] x1 : 0000000000000000 x0 : ffff000804bb0000
5011 02:54:22.179650 <4>[ 115.451554] Call trace:
5012 02:54:22.181491 <4>[ 115.454268] refcount_warn_saturate+0xc8/0x144
5013 02:54:22.221632 <4>[ 115.458986] __refcount_add_not_zero.constprop.0+0x98/0xb4
5014 02:54:22.222131 <4>[ 115.464746] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5015 02:54:22.222333 <4>[ 115.470680] lkdtm_do_action+0x24/0x40
5016 02:54:22.222568 <4>[ 115.474698] direct_entry+0xd0/0x140
5017 02:54:22.222737 <4>[ 115.478542] full_proxy_write+0x68/0xbc
5018 02:54:22.222893 <4>[ 115.482648] vfs_write+0xec/0x20c
5019 02:54:22.223043 <4>[ 115.486230] ksys_write+0x70/0x100
5020 02:54:22.223174 <4>[ 115.489900] __arm64_sys_write+0x24/0x30
5021 02:54:22.223302 <4>[ 115.494095] el0_svc_common.constprop.0+0x84/0x1e0
5022 02:54:22.224824 <4>[ 115.499157] do_el0_svc+0x2c/0xa4
5023 02:54:22.264941 <4>[ 115.502741] el0_svc+0x20/0x30
5024 02:54:22.265184 <4>[ 115.506063] el0_sync_handler+0xb0/0xb4
5025 02:54:22.265366 <4>[ 115.510168] el0_sync+0x180/0x1c0
5026 02:54:22.265547 <4>[ 115.513748] irq event stamp: 0
5027 02:54:22.265749 <4>[ 115.517071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5028 02:54:22.265910 <4>[ 115.523616] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5029 02:54:22.266020 <4>[ 115.532074] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5030 02:54:22.268103 <4>[ 115.540529] softirqs last disabled at (0): [<0000000000000000>] 0x0
5031 02:54:22.286281 <4>[ 115.547068] ---[ end trace c368efdfe096b1c9 ]---
5032 02:54:22.289371 <6>[ 115.552021] lkdtm: Saturation detected: still saturated
5033 02:54:22.425495 # [ 115.288425] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5034 02:54:22.425775 # [ 115.295644] lkdtm: attempting bad refcount_add_not_zero() from saturated
5035 02:54:22.425950 # [ 115.302687] ------------[ cut here ]------------
5036 02:54:22.426147 # [ 115.307633] refcount_t: saturated; leaking memory.
5037 02:54:22.426304 # [ 115.313008] WARNING: CPU: 1 PID: 2719 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5038 02:54:22.428638 # [ 115.321729] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5039 02:54:22.468660 # [ 115.333479] CPU: 1 PID: 2719 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5040 02:54:22.468924 # [ 115.341499] Hardware name: ARM Juno development board (r0) (DT)
5041 02:54:22.469101 # [ 115.347694] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5042 02:54:22.469260 # [ 115.353975] pc : refcount_warn_saturate+0xc8/0x144
5043 02:54:22.469410 # [ 115.359037] lr : refcount_warn_saturate+0xc8/0x144
5044 02:54:22.469558 # [ 115.364097] sp : ffff80001650bcb0
5045 02:54:22.469700 # [ 115.367678] x29: ffff80001650bcb0 x28: ffff000804bb0000
5046 02:54:22.471716 # [ 115.373271] x27: 0000000000000000 x26: 0000000000000000
5047 02:54:22.511850 # [ 115.378864] x25: ffff8000114d8e30 x24: ffff80001650be20
5048 02:54:22.512159 # [ 115.384455] x23: 0000000000000020 x22: ffff000804056000
5049 02:54:22.512339 # [ 115.390047] x21: 0000000000000007 x20: 00000000c0000000
5050 02:54:22.512497 # [ 115.395639] x19: ffff80001650bd04 x18: 0000000000000000
5051 02:54:22.512698 # [ 115.401231] x17: 0000000000000000 x16: 0000000000000000
5052 02:54:22.512870 # [ 115.406822] x15: 0000000000000000 x14: ffff00080029e200
5053 02:54:22.513016 # [ 115.412414] x13: ffff80096d18f000 x12: 0000000030d4d91d
5054 02:54:22.514952 # [ 115.418005] x11: 0000000000000000 x10: 0000000000001440
5055 02:54:22.554955 # [ 115.423597] x9 : ffff80001012c0b4 x8 : 0000000000000000
5056 02:54:22.555216 # [ 115.429188] x7 : 0000000080180006 x6 : ffff800012555000
5057 02:54:22.555442 # [ 115.434780] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5058 02:54:22.555705 # [ 115.440371] x3 : 0000000000000000 x2 : 0000000000000000
5059 02:54:22.555870 # [ 115.445962] x1 : 0000000000000000 x0 : ffff000804bb0000
5060 02:54:22.556022 # [ 115.451554] Call trace:
5061 02:54:22.556163 # [ 115.454268] refcount_warn_saturate+0xc8/0x144
5062 02:54:22.556272 # [ 115.458986] __refcount_add_not_zero.constprop.0+0x98/0xb4
5063 02:54:22.597981 # [ 115.464746] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5064 02:54:22.598227 # [ 115.470680] lkdtm_do_action+0x24/0x40
5065 02:54:22.598453 # [ 115.474698] direct_entry+0xd0/0x140
5066 02:54:22.598609 # [ 115.478542] full_proxy_write+0x68/0xbc
5067 02:54:22.598744 # [ 115.482648] vfs_write+0xec/0x20c
5068 02:54:22.598874 # [ 115.486230] ksys_write+0x70/0x100
5069 02:54:22.599001 # [ 115.489900] __arm64_sys_write+0x24/0x30
5070 02:54:22.599093 # [ 115.494095] el0_svc_common.constprop.0+0x84/0x1e0
5071 02:54:22.599185 # [ 115.499157] do_el0_svc+0x2c/0xa4
5072 02:54:22.599276 # [ 115.502741] el0_svc+0x20/0x30
5073 02:54:22.601125 # [ 115.506063] el0_sync_handler+0xb0/0xb4
5074 02:54:22.601353 # [ 115.510168] el0_sync+0x180/0x1c0
5075 02:54:22.641290 # [ 115.513748] irq event stamp: 0
5076 02:54:22.641553 # [ 115.517071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5077 02:54:22.641723 # [ 115.523616] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5078 02:54:22.641882 # [ 115.532074] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5079 02:54:22.642076 # [ 115.540529] softirqs last disabled at (0): [<0000000000000000>] 0x0
5080 02:54:22.642229 # [ 115.547068] ---[ end trace c368efdfe096b1c9 ]---
5081 02:54:22.644464 # [ 115.552021] lkdtm: Saturation detected: still saturated
5082 02:54:22.667087 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5083 02:54:22.667340 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5084 02:54:22.670257 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5085 02:54:22.806727 <6>[ 116.045428] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5086 02:54:22.806996 <6>[ 116.052653] lkdtm: attempting bad refcount_dec_and_test() from saturated
5087 02:54:22.807172 <4>[ 116.059697] ------------[ cut here ]------------
5088 02:54:22.807590 <4>[ 116.064645] refcount_t: underflow; use-after-free.
5089 02:54:22.807758 <4>[ 116.070027] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5090 02:54:22.809941 <4>[ 116.078748] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5091 02:54:22.849954 <4>[ 116.090497] CPU: 1 PID: 2755 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5092 02:54:22.850442 <4>[ 116.098517] Hardware name: ARM Juno development board (r0) (DT)
5093 02:54:22.850959 <4>[ 116.104712] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5094 02:54:22.851294 <4>[ 116.110992] pc : refcount_warn_saturate+0xf4/0x144
5095 02:54:22.851653 <4>[ 116.116055] lr : refcount_warn_saturate+0xf4/0x144
5096 02:54:22.852043 <4>[ 116.121115] sp : ffff8000165abcd0
5097 02:54:22.853340 <4>[ 116.124696] x29: ffff8000165abcd0 x28: ffff000800c20000
5098 02:54:22.893617 <4>[ 116.130289] x27: 0000000000000000 x26: 0000000000000000
5099 02:54:22.894151 <4>[ 116.135881] x25: ffff8000114d8e30 x24: ffff8000165abe20
5100 02:54:22.894505 <4>[ 116.141473] x23: 0000000000000020 x22: ffff000802e57000
5101 02:54:22.894822 <4>[ 116.147065] x21: ffff8000119eda98 x20: ffff8000114d91d0
5102 02:54:22.895126 <4>[ 116.152657] x19: 000000000000003a x18: 0000000000000000
5103 02:54:22.895415 <4>[ 116.158249] x17: 0000000000000000 x16: 0000000000000000
5104 02:54:22.895702 <4>[ 116.163841] x15: 0000000000000000 x14: ffff00080029e200
5105 02:54:22.896838 <4>[ 116.169432] x13: ffff80096d18f000 x12: 0000000030d4d91d
5106 02:54:22.936968 <4>[ 116.175024] x11: 0000000000000000 x10: 0000000000001440
5107 02:54:22.937435 <4>[ 116.180616] x9 : ffff80001012c0b4 x8 : 0000000000000000
5108 02:54:22.937775 <4>[ 116.186208] x7 : 7fffffffffffffff x6 : ffff800012555000
5109 02:54:22.938136 <4>[ 116.191799] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5110 02:54:22.938447 <4>[ 116.197390] x3 : 0000000000000000 x2 : 0000000000000000
5111 02:54:22.938748 <4>[ 116.202982] x1 : 0000000000000000 x0 : ffff000800c20000
5112 02:54:22.939037 <4>[ 116.208574] Call trace:
5113 02:54:22.939319 <4>[ 116.211288] refcount_warn_saturate+0xf4/0x144
5114 02:54:22.980270 <4>[ 116.216007] __refcount_sub_and_test.constprop.0+0x74/0x8c
5115 02:54:22.980735 <4>[ 116.221769] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5116 02:54:22.981161 <4>[ 116.227702] lkdtm_do_action+0x24/0x40
5117 02:54:22.981514 <4>[ 116.231720] direct_entry+0xd0/0x140
5118 02:54:22.981811 <4>[ 116.235565] full_proxy_write+0x68/0xbc
5119 02:54:22.982155 <4>[ 116.239671] vfs_write+0xec/0x20c
5120 02:54:22.982509 <4>[ 116.243254] ksys_write+0x70/0x100
5121 02:54:22.982844 <4>[ 116.246923] __arm64_sys_write+0x24/0x30
5122 02:54:22.983123 <4>[ 116.251118] el0_svc_common.constprop.0+0x84/0x1e0
5123 02:54:22.983853 <4>[ 116.256180] do_el0_svc+0x2c/0xa4
5124 02:54:22.984266 <4>[ 116.259765] el0_svc+0x20/0x30
5125 02:54:23.023236 <4>[ 116.263087] el0_sync_handler+0xb0/0xb4
5126 02:54:23.024354 <4>[ 116.267191] el0_sync+0x180/0x1c0
5127 02:54:23.024941 <4>[ 116.270772] irq event stamp: 0
5128 02:54:23.025270 <4>[ 116.274096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5129 02:54:23.025574 <4>[ 116.280640] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5130 02:54:23.025892 <4>[ 116.289098] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5131 02:54:23.026373 <4>[ 116.297553] softirqs last disabled at (0): [<0000000000000000>] 0x0
5132 02:54:23.044733 <4>[ 116.304092] ---[ end trace c368efdfe096b1ca ]---
5133 02:54:23.047883 <6>[ 116.309057] lkdtm: Saturation detected: still saturated
5134 02:54:23.175805 # [ 116.045428] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5135 02:54:23.176061 # [ 116.052653] lkdtm: attempting bad refcount_dec_and_test() from saturated
5136 02:54:23.176226 # [ 116.059697] ------------[ cut here ]------------
5137 02:54:23.176379 # [ 116.064645] refcount_t: underflow; use-after-free.
5138 02:54:23.176525 # [ 116.070027] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5139 02:54:23.218948 # [ 116.078748] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5140 02:54:23.219203 # [ 116.090497] CPU: 1 PID: 2755 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5141 02:54:23.219426 # [ 116.098517] Hardware name: ARM Juno development board (r0) (DT)
5142 02:54:23.219581 # [ 116.104712] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5143 02:54:23.219983 # [ 116.110992] pc : refcount_warn_saturate+0xf4/0x144
5144 02:54:23.220132 # [ 116.116055] lr : refcount_warn_saturate+0xf4/0x144
5145 02:54:23.220268 # [ 116.121115] sp : ffff8000165abcd0
5146 02:54:23.222122 # [ 116.124696] x29: ffff8000165abcd0 x28: ffff000800c20000
5147 02:54:23.262058 # [ 116.130289] x27: 0000000000000000 x26: 0000000000000000
5148 02:54:23.262297 # [ 116.135881] x25: ffff8000114d8e30 x24: ffff8000165abe20
5149 02:54:23.262741 # [ 116.141473] x23: 0000000000000020 x22: ffff000802e57000
5150 02:54:23.262935 # [ 116.147065] x21: ffff8000119eda98 x20: ffff8000114d91d0
5151 02:54:23.263096 # [ 116.152657] x19: 000000000000003a x18: 0000000000000000
5152 02:54:23.263237 # [ 116.158249] x17: 0000000000000000 x16: 0000000000000000
5153 02:54:23.263372 # [ 116.163841] x15: 0000000000000000 x14: ffff00080029e200
5154 02:54:23.265217 # [ 116.169432] x13: ffff80096d18f000 x12: 0000000030d4d91d
5155 02:54:23.305217 # [ 116.175024] x11: 0000000000000000 x10: 0000000000001440
5156 02:54:23.305472 # [ 116.180616] x9 : ffff80001012c0b4 x8 : 0000000000000000
5157 02:54:23.305640 # [ 116.186208] x7 : 7fffffffffffffff x6 : ffff800012555000
5158 02:54:23.305797 # [ 116.191799] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5159 02:54:23.306090 # [ 116.197390] x3 : 0000000000000000 x2 : 0000000000000000
5160 02:54:23.306256 # [ 116.202982] x1 : 0000000000000000 x0 : ffff000800c20000
5161 02:54:23.306399 # [ 116.208574] Call trace:
5162 02:54:23.306539 # [ 116.211288] refcount_warn_saturate+0xf4/0x144
5163 02:54:23.308353 # [ 116.216007] __refcount_sub_and_test.constprop.0+0x74/0x8c
5164 02:54:23.348664 # [ 116.221769] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5165 02:54:23.348921 # [ 116.227702] lkdtm_do_action+0x24/0x40
5166 02:54:23.349090 # [ 116.231720] direct_entry+0xd0/0x140
5167 02:54:23.349246 # [ 116.235565] full_proxy_write+0x68/0xbc
5168 02:54:23.349395 # [ 116.239671] vfs_write+0xec/0x20c
5169 02:54:23.349536 # [ 116.243254] ksys_write+0x70/0x100
5170 02:54:23.349677 # [ 116.246923] __arm64_sys_write+0x24/0x30
5171 02:54:23.349804 # [ 116.251118] el0_svc_common.constprop.0+0x84/0x1e0
5172 02:54:23.349895 # [ 116.256180] do_el0_svc+0x2c/0xa4
5173 02:54:23.351617 # [ 116.259765] el0_svc+0x20/0x30
5174 02:54:23.391660 # [ 116.263087] el0_sync_handler+0xb0/0xb4
5175 02:54:23.391933 # [ 116.267191] el0_sync+0x180/0x1c0
5176 02:54:23.392106 # [ 116.270772] irq event stamp: 0
5177 02:54:23.392260 # [ 116.274096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5178 02:54:23.392411 # [ 116.280640] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5179 02:54:23.392561 # [ 116.289098] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5180 02:54:23.392682 # [ 116.297553] softirqs last disabled at (0): [<0000000000000000>] 0x0
5181 02:54:23.394803 # [ 116.304092] ---[ end trace c368efdfe096b1ca ]---
5182 02:54:23.428303 # [ 116.309057] lkdtm: Saturation detected: still saturated
5183 02:54:23.428624 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5184 02:54:23.431470 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5185 02:54:23.431703 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5186 02:54:23.568431 <6>[ 116.803303] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5187 02:54:23.568714 <6>[ 116.810554] lkdtm: attempting bad refcount_sub_and_test() from saturated
5188 02:54:23.568910 <4>[ 116.817689] ------------[ cut here ]------------
5189 02:54:23.569070 <4>[ 116.822659] refcount_t: underflow; use-after-free.
5190 02:54:23.569221 <4>[ 116.828195] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5191 02:54:23.571602 <4>[ 116.836917] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5192 02:54:23.611775 <4>[ 116.848667] CPU: 1 PID: 2791 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5193 02:54:23.612037 <4>[ 116.856686] Hardware name: ARM Juno development board (r0) (DT)
5194 02:54:23.612212 <4>[ 116.862881] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5195 02:54:23.612373 <4>[ 116.869162] pc : refcount_warn_saturate+0xf4/0x144
5196 02:54:23.612521 <4>[ 116.874225] lr : refcount_warn_saturate+0xf4/0x144
5197 02:54:23.612701 <4>[ 116.879285] sp : ffff800016633cd0
5198 02:54:23.612874 <4>[ 116.882866] x29: ffff800016633cd0 x28: ffff000802ab6200
5199 02:54:23.614874 <4>[ 116.888459] x27: 0000000000000000 x26: 0000000000000000
5200 02:54:23.655115 <4>[ 116.894052] x25: ffff8000114d8e30 x24: ffff800016633e20
5201 02:54:23.655375 <4>[ 116.899643] x23: 0000000000000020 x22: ffff000803ed4000
5202 02:54:23.655550 <4>[ 116.905236] x21: ffff8000119edab8 x20: ffff8000114d91e0
5203 02:54:23.655707 <4>[ 116.910827] x19: 000000000000003b x18: 0000000000000000
5204 02:54:23.655857 <4>[ 116.916419] x17: 0000000000000000 x16: 0000000000000000
5205 02:54:23.656002 <4>[ 116.922010] x15: 0000000000000000 x14: ffff00080029e200
5206 02:54:23.656146 <4>[ 116.927602] x13: ffff80096d18f000 x12: 0000000030d4d91d
5207 02:54:23.658215 <4>[ 116.933194] x11: 0000000000000000 x10: 0000000000001440
5208 02:54:23.698385 <4>[ 116.938785] x9 : ffff80001012c0b4 x8 : 0000000000000000
5209 02:54:23.698630 <4>[ 116.944376] x7 : 0000000080180009 x6 : ffff800012555000
5210 02:54:23.698805 <4>[ 116.949968] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5211 02:54:23.698965 <4>[ 116.955559] x3 : 0000000000000000 x2 : 0000000000000000
5212 02:54:23.699117 <4>[ 116.961151] x1 : 0000000000000000 x0 : ffff000802ab6200
5213 02:54:23.699263 <4>[ 116.966743] Call trace:
5214 02:54:23.699441 <4>[ 116.969457] refcount_warn_saturate+0xf4/0x144
5215 02:54:23.701610 <4>[ 116.974176] __refcount_sub_and_test.constprop.0+0x74/0x8c
5216 02:54:23.741748 <4>[ 116.979937] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5217 02:54:23.742029 <4>[ 116.985870] lkdtm_do_action+0x24/0x40
5218 02:54:23.742208 <4>[ 116.989888] direct_entry+0xd0/0x140
5219 02:54:23.742365 <4>[ 116.993733] full_proxy_write+0x68/0xbc
5220 02:54:23.742515 <4>[ 116.997840] vfs_write+0xec/0x20c
5221 02:54:23.742662 <4>[ 117.001422] ksys_write+0x70/0x100
5222 02:54:23.742869 <4>[ 117.005091] __arm64_sys_write+0x24/0x30
5223 02:54:23.743045 <4>[ 117.009286] el0_svc_common.constprop.0+0x84/0x1e0
5224 02:54:23.743181 <4>[ 117.014348] do_el0_svc+0x2c/0xa4
5225 02:54:23.743299 <4>[ 117.017932] el0_svc+0x20/0x30
5226 02:54:23.744928 <4>[ 117.021253] el0_sync_handler+0xb0/0xb4
5227 02:54:23.785144 <4>[ 117.025358] el0_sync+0x180/0x1c0
5228 02:54:23.785385 <4>[ 117.028938] irq event stamp: 0
5229 02:54:23.785552 <4>[ 117.032261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 02:54:23.785711 <4>[ 117.038806] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5231 02:54:23.785860 <4>[ 117.047263] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5232 02:54:23.786039 <4>[ 117.055718] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 02:54:23.788332 <4>[ 117.062258] ---[ end trace c368efdfe096b1cb ]---
5234 02:54:23.804033 <6>[ 117.067247] lkdtm: Saturation detected: still saturated
5235 02:54:23.929102 # [ 116.803303] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5236 02:54:23.929402 # [ 116.810554] lkdtm: attempting bad refcount_sub_and_test() from saturated
5237 02:54:23.929653 # [ 116.817689] ------------[ cut here ]------------
5238 02:54:23.929870 # [ 116.822659] refcount_t: underflow; use-after-free.
5239 02:54:23.930057 # [ 116.828195] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5240 02:54:23.972231 # [ 116.836917] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5241 02:54:23.972480 # [ 116.848667] CPU: 1 PID: 2791 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5242 02:54:23.972659 # [ 116.856686] Hardware name: ARM Juno development board (r0) (DT)
5243 02:54:23.972820 # [ 116.862881] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5244 02:54:23.972970 # [ 116.869162] pc : refcount_warn_saturate+0xf4/0x144
5245 02:54:23.973115 # [ 116.874225] lr : refcount_warn_saturate+0xf4/0x144
5246 02:54:23.973260 # [ 116.879285] sp : ffff800016633cd0
5247 02:54:23.975411 # [ 116.882866] x29: ffff800016633cd0 x28: ffff000802ab6200
5248 02:54:24.015442 # [ 116.888459] x27: 0000000000000000 x26: 0000000000000000
5249 02:54:24.015707 # [ 116.894052] x25: ffff8000114d8e30 x24: ffff800016633e20
5250 02:54:24.015878 # [ 116.899643] x23: 0000000000000020 x22: ffff000803ed4000
5251 02:54:24.016037 # [ 116.905236] x21: ffff8000119edab8 x20: ffff8000114d91e0
5252 02:54:24.016195 # [ 116.910827] x19: 000000000000003b x18: 0000000000000000
5253 02:54:24.016344 # [ 116.916419] x17: 0000000000000000 x16: 0000000000000000
5254 02:54:24.016486 # [ 116.922010] x15: 0000000000000000 x14: ffff00080029e200
5255 02:54:24.018643 # [ 116.927602] x13: ffff80096d18f000 x12: 0000000030d4d91d
5256 02:54:24.058556 # [ 116.933194] x11: 0000000000000000 x10: 0000000000001440
5257 02:54:24.058810 # [ 116.938785] x9 : ffff80001012c0b4 x8 : 0000000000000000
5258 02:54:24.059036 # [ 116.944376] x7 : 0000000080180009 x6 : ffff800012555000
5259 02:54:24.059504 # [ 116.949968] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5260 02:54:24.059689 # [ 116.955559] x3 : 0000000000000000 x2 : 0000000000000000
5261 02:54:24.059898 # [ 116.961151] x1 : 0000000000000000 x0 : ffff000802ab6200
5262 02:54:24.060080 # [ 116.966743] Call trace:
5263 02:54:24.060248 # [ 116.969457] refcount_warn_saturate+0xf4/0x144
5264 02:54:24.061720 # [ 116.974176] __refcount_sub_and_test.constprop.0+0x74/0x8c
5265 02:54:24.101671 # [ 116.979937] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5266 02:54:24.101937 # [ 116.985870] lkdtm_do_action+0x24/0x40
5267 02:54:24.102494 # [ 116.989888] direct_entry+0xd0/0x140
5268 02:54:24.102732 # [ 116.993733] full_proxy_write+0x68/0xbc
5269 02:54:24.102927 # [ 116.997840] vfs_write+0xec/0x20c
5270 02:54:24.103100 # [ 117.001422] ksys_write+0x70/0x100
5271 02:54:24.103268 # [ 117.005091] __arm64_sys_write+0x24/0x30
5272 02:54:24.103433 # [ 117.009286] el0_svc_common.constprop.0+0x84/0x1e0
5273 02:54:24.103639 # [ 117.014348] do_el0_svc+0x2c/0xa4
5274 02:54:24.104841 # [ 117.017932] el0_svc+0x20/0x30
5275 02:54:24.144818 # [ 117.021253] el0_sync_handler+0xb0/0xb4
5276 02:54:24.145127 # [ 117.025358] el0_sync+0x180/0x1c0
5277 02:54:24.145389 # [ 117.028938] irq event stamp: 0
5278 02:54:24.145620 # [ 117.032261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5279 02:54:24.145770 # [ 117.038806] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5280 02:54:24.145898 # [ 117.047263] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5281 02:54:24.146044 # [ 117.055718] softirqs last disabled at (0): [<0000000000000000>] 0x0
5282 02:54:24.147151 # [ 117.062258] ---[ end trace c368efdfe096b1cb ]---
5283 02:54:24.188090 # [ 117.067247] lkdtm: Saturation detected: still saturated
5284 02:54:24.188616 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5285 02:54:24.189076 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5286 02:54:24.189496 # selftests: lkdtm: REFCOUNT_TIMING.sh
5287 02:54:24.189891 # Skipping REFCOUNT_TIMING: timing only
5288 02:54:24.191309 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5289 02:54:24.191705 # selftests: lkdtm: ATOMIC_TIMING.sh
5290 02:54:24.350951 # Skipping ATOMIC_TIMING: timing only
5291 02:54:24.382898 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5292 02:54:24.398932 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5293 02:54:24.725273 <6>[ 117.977432] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5294 02:54:24.725771 <6>[ 117.983829] lkdtm: attempting good copy_to_user of correct size
5295 02:54:24.728591 <6>[ 117.990148] lkdtm: attempting bad copy_to_user of too large size
5296 02:54:24.867975 # [ 117.977432] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5297 02:54:24.868203 # [ 117.983829] lkdtm: attempting good copy_to_user of correct size
5298 02:54:24.871168 # [ 117.990148] lkdtm: attempting bad copy_to_user of too large size
5299 02:54:24.871397 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5300 02:54:24.903079 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5301 02:54:24.919117 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5302 02:54:25.235726 <6>[ 118.487320] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5303 02:54:25.236276 <6>[ 118.493898] lkdtm: attempting good copy_from_user of correct size
5304 02:54:25.238922 <6>[ 118.500424] lkdtm: attempting bad copy_from_user of too large size
5305 02:54:25.370628 # [ 118.487320] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5306 02:54:25.370901 # [ 118.493898] lkdtm: attempting good copy_from_user of correct size
5307 02:54:25.371381 # [ 118.500424] lkdtm: attempting bad copy_from_user of too large size
5308 02:54:25.373820 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5309 02:54:25.405718 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5310 02:54:25.421695 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5311 02:54:25.727349 <6>[ 118.979426] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5312 02:54:25.727658 <6>[ 118.986221] lkdtm: attempting good copy_to_user inside whitelist
5313 02:54:25.730574 <6>[ 118.992612] lkdtm: attempting bad copy_to_user outside whitelist
5314 02:54:25.863225 # [ 118.979426] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5315 02:54:25.863483 # [ 118.986221] lkdtm: attempting good copy_to_user inside whitelist
5316 02:54:25.863655 # [ 118.992612] lkdtm: attempting bad copy_to_user outside whitelist
5317 02:54:25.866407 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5318 02:54:25.903373 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5319 02:54:25.919568 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5320 02:54:26.228915 <6>[ 119.480703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5321 02:54:26.229212 <6>[ 119.487706] lkdtm: attempting good copy_from_user inside whitelist
5322 02:54:26.232071 <6>[ 119.494236] lkdtm: attempting bad copy_from_user outside whitelist
5323 02:54:26.361799 # [ 119.480703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5324 02:54:26.362085 # [ 119.487706] lkdtm: attempting good copy_from_user inside whitelist
5325 02:54:26.362289 # [ 119.494236] lkdtm: attempting bad copy_from_user outside whitelist
5326 02:54:26.365003 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5327 02:54:26.396795 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5328 02:54:26.411813 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5329 02:54:26.734450 <6>[ 119.975639] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5330 02:54:26.734988 <6>[ 119.982204] lkdtm: good_stack: ffff800016a23cd8-ffff800016a23cf8
5331 02:54:26.735174 <6>[ 119.988612] lkdtm: bad_stack : ffff800016a23c38-ffff800016a23c58
5332 02:54:26.735338 <6>[ 119.994993] lkdtm: attempting good copy_to_user of local stack
5333 02:54:26.737700 <6>[ 120.001226] lkdtm: attempting bad copy_to_user of distant stack
5334 02:54:26.883397 # [ 119.975639] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5335 02:54:26.883675 # [ 119.982204] lkdtm: good_stack: ffff800016a23cd8-ffff800016a23cf8
5336 02:54:26.883846 # [ 119.988612] lkdtm: bad_stack : ffff800016a23c38-ffff800016a23c58
5337 02:54:26.884002 # [ 119.994993] lkdtm: attempting good copy_to_user of local stack
5338 02:54:26.884152 # [ 120.001226] lkdtm: attempting bad copy_to_user of distant stack
5339 02:54:26.886607 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5340 02:54:26.917349 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5341 02:54:26.933342 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5342 02:54:27.247057 <6>[ 120.487788] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5343 02:54:27.247379 <6>[ 120.494504] lkdtm: good_stack: ffff800016adbcd8-ffff800016adbcf8
5344 02:54:27.247560 <6>[ 120.500911] lkdtm: bad_stack : ffff800016adbc38-ffff800016adbc58
5345 02:54:27.247979 <6>[ 120.507292] lkdtm: attempting good copy_from_user of local stack
5346 02:54:27.250308 <6>[ 120.513957] lkdtm: attempting bad copy_from_user of distant stack
5347 02:54:27.390760 # [ 120.487788] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5348 02:54:27.391099 # [ 120.494504] lkdtm: good_stack: ffff800016adbcd8-ffff800016adbcf8
5349 02:54:27.391589 # [ 120.500911] lkdtm: bad_stack : ffff800016adbc38-ffff800016adbc58
5350 02:54:27.391819 # [ 120.507292] lkdtm: attempting good copy_from_user of local stack
5351 02:54:27.392012 # [ 120.513957] lkdtm: attempting bad copy_from_user of distant stack
5352 02:54:27.393022 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5353 02:54:27.423949 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5354 02:54:27.439944 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5355 02:54:27.756641 <6>[ 120.996237] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5356 02:54:27.756932 <6>[ 121.002593] lkdtm: good_stack: ffff800016b63cd8-ffff800016b63cf8
5357 02:54:27.757548 <6>[ 121.009001] lkdtm: bad_stack : ffff800016b63ff8-ffff800016b64018
5358 02:54:27.757743 <6>[ 121.015381] lkdtm: attempting good copy_to_user of local stack
5359 02:54:27.758120 <6>[ 121.021867] lkdtm: attempting bad copy_to_user of distant stack
5360 02:54:27.759846 <1>[ 121.028133] Unable to handle kernel paging request at virtual address ffff800016b64000
5361 02:54:27.760134 <1>[ 121.036434] Mem abort info:
5362 02:54:27.800212 <1>[ 121.039510] ESR = 0x96000007
5363 02:54:27.800556 <1>[ 121.042892] EC = 0x25: DABT (current EL), IL = 32 bits
5364 02:54:27.800844 <1>[ 121.048504] SET = 0, FnV = 0
5365 02:54:27.801107 <1>[ 121.051832] EA = 0, S1PTW = 0
5366 02:54:27.801663 <1>[ 121.055282] Data abort info:
5367 02:54:27.801933 <1>[ 121.058449] ISV = 0, ISS = 0x00000007
5368 02:54:27.802245 <1>[ 121.062573] CM = 0, WnR = 0
5369 02:54:27.802449 <1>[ 121.065830] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
5370 02:54:27.843597 <1>[ 121.072832] [ffff800016b64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088757f003, pte=0000000000000000
5371 02:54:27.843894 <0>[ 121.085712] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5372 02:54:27.844129 <4>[ 121.092345] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5373 02:54:27.844310 <4>[ 121.104094] CPU: 1 PID: 3094 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5374 02:54:27.844476 <4>[ 121.112114] Hardware name: ARM Juno development board (r0) (DT)
5375 02:54:27.846714 <4>[ 121.118310] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5376 02:54:27.886887 <4>[ 121.124601] pc : __arch_copy_to_user+0xa0/0x310
5377 02:54:27.887211 <4>[ 121.129411] lr : _copy_to_user+0x6c/0x94
5378 02:54:27.887398 <4>[ 121.133601] sp : ffff800016b63c70
5379 02:54:27.887576 <4>[ 121.137181] x29: ffff800016b63c70 x28: ffff00080762e200
5380 02:54:27.888059 <4>[ 121.142776] x27: 0000000000000000 x26: 0000000000000000
5381 02:54:27.888240 <4>[ 121.148371] x25: ffff8000114d8e30 x24: ffff800016b63e20
5382 02:54:27.888394 <4>[ 121.153966] x23: 0000000000000016 x22: ffff000802879000
5383 02:54:27.888544 <4>[ 121.159558] x21: ffff800016b63ff8 x20: 0000ffff91b4b000
5384 02:54:27.930210 <4>[ 121.165155] x19: 0000000000000020 x18: 0000000000000001
5385 02:54:27.930747 <4>[ 121.170750] x17: 0000000000000000 x16: 0000000000000000
5386 02:54:27.930934 <4>[ 121.176344] x15: ffff800016b63ff8 x14: ffffffffffffffff
5387 02:54:27.931096 <4>[ 121.181941] x13: ffff800096b6398a x12: ffff800016b63993
5388 02:54:27.931249 <4>[ 121.187533] x11: ffff800012583d40 x10: ffff8000125dbee0
5389 02:54:27.931401 <4>[ 121.193125] x9 : ffff8000100ddb6c x8 : 0000000000000000
5390 02:54:27.931536 <4>[ 121.198717] x7 : ffff8000125dbee0 x6 : 0000ffff91b4b008
5391 02:54:27.933365 <4>[ 121.204309] x5 : 0000ffff91b4b020 x4 : 0000000000000008
5392 02:54:27.973694 <4>[ 121.209900] x3 : 0000000000000010 x2 : 0000000000000018
5393 02:54:27.973957 <4>[ 121.215492] x1 : ffff800016b64000 x0 : 0000ffff91b4b000
5394 02:54:27.974154 <4>[ 121.221083] Call trace:
5395 02:54:27.974310 <4>[ 121.223799] __arch_copy_to_user+0xa0/0x310
5396 02:54:27.974557 <4>[ 121.228256] do_usercopy_stack+0x28c/0x294
5397 02:54:27.974712 <4>[ 121.232624] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5398 02:54:27.974856 <4>[ 121.237688] lkdtm_do_action+0x24/0x40
5399 02:54:27.975001 <4>[ 121.241706] direct_entry+0xd0/0x140
5400 02:54:27.975142 <4>[ 121.245550] full_proxy_write+0x68/0xbc
5401 02:54:27.976849 <4>[ 121.249656] vfs_write+0xec/0x20c
5402 02:54:27.977130 <4>[ 121.253238] ksys_write+0x70/0x100
5403 02:54:28.021319 <4>[ 121.256908] __arm64_sys_write+0x24/0x30
5404 02:54:28.021616 <4>[ 121.261103] el0_svc_common.constprop.0+0x84/0x1e0
5405 02:54:28.021944 <4>[ 121.266165] do_el0_svc+0x2c/0xa4
5406 02:54:28.022157 <4>[ 121.269750] el0_svc+0x20/0x30
5407 02:54:28.022351 <4>[ 121.273071] el0_sync_handler+0xb0/0xb4
5408 02:54:28.022492 <4>[ 121.277176] el0_sync+0x180/0x1c0
5409 02:54:28.022621 <0>[ 121.280762] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5410 02:54:28.024398 <4>[ 121.287132] ---[ end trace c368efdfe096b1cc ]---
5411 02:54:28.024547 # Segmentation fault
5412 02:54:28.161145 # [ 120.996237] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5413 02:54:28.161416 # [ 121.002593] lkdtm: good_stack: ffff800016b63cd8-ffff800016b63cf8
5414 02:54:28.161582 # [ 121.009001] lkdtm: bad_stack : ffff800016b63ff8-ffff800016b64018
5415 02:54:28.161791 # [ 121.015381] lkdtm: attempting good copy_to_user of local stack
5416 02:54:28.161942 # [ 121.021867] lkdtm: attempting bad copy_to_user of distant stack
5417 02:54:28.162103 # [ 121.028133] Unable to handle kernel paging request at virtual address ffff800016b64000
5418 02:54:28.164327 # [ 121.036434] Mem abort info:
5419 02:54:28.204304 # [ 121.039510] ESR = 0x96000007
5420 02:54:28.204567 # [ 121.042892] EC = 0x25: DABT (current EL), IL = 32 bits
5421 02:54:28.204802 # [ 121.048504] SET = 0, FnV = 0
5422 02:54:28.204966 # [ 121.051832] EA = 0, S1PTW = 0
5423 02:54:28.205099 # [ 121.055282] Data abort info:
5424 02:54:28.205229 # [ 121.058449] ISV = 0, ISS = 0x00000007
5425 02:54:28.205356 # [ 121.062573] CM = 0, WnR = 0
5426 02:54:28.205479 # [ 121.065830] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
5427 02:54:28.247383 # [ 121.072832] [ffff800016b64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088757f003, pte=0000000000000000
5428 02:54:28.247685 # [ 121.085712] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5429 02:54:28.247902 # [ 121.092345] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5430 02:54:28.248068 # [ 121.104094] CPU: 1 PID: 3094 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5431 02:54:28.248222 # [ 121.112114] Hardware name: ARM Juno development board (r0) (DT)
5432 02:54:28.248372 # [ 121.118310] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5433 02:54:28.290685 # [ 121.124601] pc : __arch_copy_to_user+0xa0/0x310
5434 02:54:28.290982 # [ 121.129411] lr : _copy_to_user+0x6c/0x94
5435 02:54:28.291154 # [ 121.133601] sp : ffff800016b63c70
5436 02:54:28.291308 # [ 121.137181] x29: ffff800016b63c70 x28: ffff00080762e200
5437 02:54:28.291456 # [ 121.142776] x27: 0000000000000000 x26: 0000000000000000
5438 02:54:28.291602 # [ 121.148371] x25: ffff8000114d8e30 x24: ffff800016b63e20
5439 02:54:28.291749 # [ 121.153966] x23: 0000000000000016 x22: ffff000802879000
5440 02:54:28.291851 # [ 121.159558] x21: ffff800016b63ff8 x20: 0000ffff91b4b000
5441 02:54:28.293844 # [ 121.165155] x19: 0000000000000020 x18: 0000000000000001
5442 02:54:28.333838 # [ 121.170750] x17: 0000000000000000 x16: 0000000000000000
5443 02:54:28.334111 # [ 121.176344] x15: ffff800016b63ff8 x14: ffffffffffffffff
5444 02:54:28.334285 # [ 121.181941] x13: ffff800096b6398a x12: ffff800016b63993
5445 02:54:28.334440 # [ 121.187533] x11: ffff800012583d40 x10: ffff8000125dbee0
5446 02:54:28.334589 # [ 121.193125] x9 : ffff8000100ddb6c x8 : 0000000000000000
5447 02:54:28.334736 # [ 121.198717] x7 : ffff8000125dbee0 x6 : 0000ffff91b4b008
5448 02:54:28.334858 # [ 121.204309] x5 : 0000ffff91b4b020 x4 : 0000000000000008
5449 02:54:28.336978 # [ 121.209900] x3 : 0000000000000010 x2 : 0000000000000018
5450 02:54:28.376832 # [ 121.215492] x1 : ffff800016b64000 x0 : 0000ffff91b4b000
5451 02:54:28.377536 # [ 121.221083] Call trace:
5452 02:54:28.377796 # [ 121.223799] __arch_copy_to_user+0xa0/0x310
5453 02:54:28.378058 # [ 121.228256] do_usercopy_stack+0x28c/0x294
5454 02:54:28.378309 # [ 121.232624] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5455 02:54:28.378463 # [ 121.237688] lkdtm_do_action+0x24/0x40
5456 02:54:28.378612 # [ 121.241706] direct_entry+0xd0/0x140
5457 02:54:28.378761 # [ 121.245550] full_proxy_write+0x68/0xbc
5458 02:54:28.378863 # [ 121.249656] vfs_write+0xec/0x20c
5459 02:54:28.379003 # [ 121.253238] ksys_write+0x70/0x100
5460 02:54:28.379193 # [ 121.256908] __arm64_sys_write+0x24/0x30
5461 02:54:28.430040 # [ 121.261103] el0_svc_common.constprop.0+0x84/0x1e0
5462 02:54:28.430302 # [ 121.266165] do_el0_svc+0x2c/0xa4
5463 02:54:28.430474 # [ 121.269750] el0_svc+0x20/0x30
5464 02:54:28.430631 # [ 121.273071] el0_sync_handler+0xb0/0xb4
5465 02:54:28.430776 # [ 121.277176] el0_sync+0x180/0x1c0
5466 02:54:28.430906 # [ 121.280762] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5467 02:54:28.431036 # [ 121.287132] ---[ end trace c368efdfe096b1cc ]---
5468 02:54:28.431164 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5469 02:54:28.431291 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5470 02:54:28.433202 # selftests: lkdtm: USERCOPY_KERNEL.sh
5471 02:54:28.530833 <6>[ 121.777275] lkdtm: Performing direct entry USERCOPY_KERNEL
5472 02:54:28.531125 <6>[ 121.783124] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114d9340
5473 02:54:28.531327 <6>[ 121.791259] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce700
5474 02:54:28.533932 <3>[ 121.799088] lkdtm: FAIL: survived bad copy_to_user()
5475 02:54:28.668752 # [ 121.777275] lkdtm: Performing direct entry USERCOPY_KERNEL
5476 02:54:28.669073 # [ 121.783124] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114d9340
5477 02:54:28.669278 # [ 121.791259] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce700
5478 02:54:28.669455 # [ 121.799088] lkdtm: FAIL: survived bad copy_to_user()
5479 02:54:28.671945 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5480 02:54:28.703871 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5481 02:54:28.719801 # selftests: lkdtm: STACKLEAK_ERASING.sh
5482 02:54:29.057909 <6>[ 122.297936] lkdtm: Performing direct entry STACKLEAK_ERASING
5483 02:54:29.058225 <6>[ 122.303948] lkdtm: checking unused part of the thread stack (15608 bytes)...
5484 02:54:29.058427 <3>[ 122.311409] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5485 02:54:29.058869 <3>[ 122.318707] lkdtm: FAIL: the thread stack is NOT properly erased
5486 02:54:29.059064 <4>[ 122.325119] CPU: 4 PID: 3178 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5487 02:54:29.061119 <4>[ 122.333147] Hardware name: ARM Juno development board (r0) (DT)
5488 02:54:29.101363 <4>[ 122.339346] Call trace:
5489 02:54:29.101626 <4>[ 122.342073] dump_backtrace+0x0/0x200
5490 02:54:29.101863 <4>[ 122.346013] show_stack+0x20/0x30
5491 02:54:29.102052 <4>[ 122.349605] dump_stack+0x110/0x160
5492 02:54:29.102208 <4>[ 122.353373] lkdtm_STACKLEAK_ERASING+0x130/0x170
5493 02:54:29.102354 <4>[ 122.358272] lkdtm_do_action+0x24/0x40
5494 02:54:29.102470 <4>[ 122.362299] direct_entry+0xd0/0x140
5495 02:54:29.102825 <4>[ 122.366152] full_proxy_write+0x68/0xbc
5496 02:54:29.102951 <4>[ 122.370266] vfs_write+0xec/0x20c
5497 02:54:29.103103 <4>[ 122.373857] ksys_write+0x70/0x100
5498 02:54:29.104569 <4>[ 122.377535] __arm64_sys_write+0x24/0x30
5499 02:54:29.133361 <4>[ 122.381737] el0_svc_common.constprop.0+0x84/0x1e0
5500 02:54:29.133615 <4>[ 122.386808] do_el0_svc+0x2c/0xa4
5501 02:54:29.133788 <4>[ 122.390400] el0_svc+0x20/0x30
5502 02:54:29.136511 <4>[ 122.393730] el0_sync_handler+0xb0/0xb4
5503 02:54:29.136740 <4>[ 122.397842] el0_sync+0x180/0x1c0
5504 02:54:29.272482 # [ 122.297936] lkdtm: Performing direct entry STACKLEAK_ERASING
5505 02:54:29.272756 # [ 122.303948] lkdtm: checking unused part of the thread stack (15608 bytes)...
5506 02:54:29.273242 # [ 122.311409] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5507 02:54:29.273427 # [ 122.318707] lkdtm: FAIL: the thread stack is NOT properly erased
5508 02:54:29.273626 # [ 122.325119] CPU: 4 PID: 3178 Comm: cat Tainted: G D W 5.10.212-cip45 #1
5509 02:54:29.273825 # [ 122.333147] Hardware name: ARM Juno development board (r0) (DT)
5510 02:54:29.275679 # [ 122.339346] Call trace:
5511 02:54:29.315649 # [ 122.342073] dump_backtrace+0x0/0x200
5512 02:54:29.315897 # [ 122.346013] show_stack+0x20/0x30
5513 02:54:29.316113 # [ 122.349605] dump_stack+0x110/0x160
5514 02:54:29.316315 # [ 122.353373] lkdtm_STACKLEAK_ERASING+0x130/0x170
5515 02:54:29.316508 # [ 122.358272] lkdtm_do_action+0x24/0x40
5516 02:54:29.316696 # [ 122.362299] direct_entry+0xd0/0x140
5517 02:54:29.317080 # [ 122.366152] full_proxy_write+0x68/0xbc
5518 02:54:29.317197 # [ 122.370266] vfs_write+0xec/0x20c
5519 02:54:29.317343 # [ 122.373857] ksys_write+0x70/0x100
5520 02:54:29.317453 # [ 122.377535] __arm64_sys_write+0x24/0x30
5521 02:54:29.318763 # [ 122.381737] el0_svc_common.constprop.0+0x84/0x1e0
5522 02:54:29.358071 # [ 122.386808] do_el0_svc+0x2c/0xa4
5523 02:54:29.358334 # [ 122.390400] el0_svc+0x20/0x30
5524 02:54:29.358553 # [ 122.393730] el0_sync_handler+0xb0/0xb4
5525 02:54:29.358783 # [ 122.397842] el0_sync+0x180/0x1c0
5526 02:54:29.358979 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5527 02:54:29.359169 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5528 02:54:29.361199 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5529 02:54:29.645860 <6>[ 122.891785] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5530 02:54:29.646160 <6>[ 122.897802] lkdtm: Calling matched prototype ...
5531 02:54:29.646386 <6>[ 122.902762] lkdtm: Calling mismatched prototype ...
5532 02:54:29.649067 <6>[ 122.908059] lkdtm: Fail: survived mismatched prototype function call!
5533 02:54:29.783842 # [ 122.891785] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5534 02:54:29.784114 # [ 122.897802] lkdtm: Calling matched prototype ...
5535 02:54:29.784335 # [ 122.902762] lkdtm: Calling mismatched prototype ...
5536 02:54:29.784535 # [ 122.908059] lkdtm: Fail: survived mismatched prototype function call!
5537 02:54:29.787108 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5538 02:54:29.818915 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5539 02:54:32.136483 lkdtm_PANIC_sh skip
5540 02:54:32.136788 lkdtm_BUG_sh pass
5541 02:54:32.136962 lkdtm_WARNING_sh pass
5542 02:54:32.137119 lkdtm_WARNING_MESSAGE_sh pass
5543 02:54:32.137267 lkdtm_EXCEPTION_sh pass
5544 02:54:32.137667 lkdtm_LOOP_sh skip
5545 02:54:32.137795 lkdtm_EXHAUST_STACK_sh skip
5546 02:54:32.137905 lkdtm_CORRUPT_STACK_sh skip
5547 02:54:32.137996 lkdtm_CORRUPT_STACK_STRONG_sh skip
5548 02:54:32.138108 lkdtm_CORRUPT_LIST_ADD_sh fail
5549 02:54:32.138198 lkdtm_CORRUPT_LIST_DEL_sh fail
5550 02:54:32.138288 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5551 02:54:32.138378 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5552 02:54:32.138505 lkdtm_UNSET_SMEP_sh skip
5553 02:54:32.138598 lkdtm_DOUBLE_FAULT_sh skip
5554 02:54:32.139828 lkdtm_CORRUPT_PAC_sh fail
5555 02:54:32.179577 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5556 02:54:32.179838 lkdtm_OVERWRITE_ALLOCATION_sh skip
5557 02:54:32.180100 lkdtm_WRITE_AFTER_FREE_sh skip
5558 02:54:32.180261 lkdtm_READ_AFTER_FREE_sh fail
5559 02:54:32.180410 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5560 02:54:32.180554 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5561 02:54:32.180694 lkdtm_SLAB_FREE_DOUBLE_sh fail
5562 02:54:32.180832 lkdtm_SLAB_FREE_CROSS_sh fail
5563 02:54:32.181280 lkdtm_SLAB_FREE_PAGE_sh fail
5564 02:54:32.181458 lkdtm_SOFTLOCKUP_sh skip
5565 02:54:32.181594 lkdtm_HARDLOCKUP_sh skip
5566 02:54:32.181726 lkdtm_SPINLOCKUP_sh skip
5567 02:54:32.181856 lkdtm_HUNG_TASK_sh skip
5568 02:54:32.181986 lkdtm_EXEC_DATA_sh pass
5569 02:54:32.182144 lkdtm_EXEC_STACK_sh pass
5570 02:54:32.182734 lkdtm_EXEC_KMALLOC_sh pass
5571 02:54:32.182856 lkdtm_EXEC_VMALLOC_sh pass
5572 02:54:32.222808 lkdtm_EXEC_RODATA_sh pass
5573 02:54:32.223078 lkdtm_EXEC_USERSPACE_sh pass
5574 02:54:32.223249 lkdtm_EXEC_NULL_sh pass
5575 02:54:32.223405 lkdtm_ACCESS_USERSPACE_sh fail
5576 02:54:32.223551 lkdtm_ACCESS_NULL_sh pass
5577 02:54:32.223692 lkdtm_WRITE_RO_sh pass
5578 02:54:32.223833 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5579 02:54:32.223972 lkdtm_WRITE_KERN_sh pass
5580 02:54:32.224109 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5581 02:54:32.224234 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5582 02:54:32.224388 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5583 02:54:32.224481 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5584 02:54:32.224571 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5585 02:54:32.224658 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5586 02:54:32.225895 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5587 02:54:32.265886 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5588 02:54:32.266210 lkdtm_REFCOUNT_INC_ZERO_sh pass
5589 02:54:32.266392 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5590 02:54:32.266628 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5591 02:54:32.266791 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5592 02:54:32.267265 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5593 02:54:32.267412 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5594 02:54:32.267603 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5595 02:54:32.267740 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5596 02:54:32.267866 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5597 02:54:32.267990 lkdtm_REFCOUNT_TIMING_sh skip
5598 02:54:32.269000 lkdtm_ATOMIC_TIMING_sh skip
5599 02:54:32.321533 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5600 02:54:32.321800 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5601 02:54:32.322041 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5602 02:54:32.322329 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5603 02:54:32.322501 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5604 02:54:32.322903 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5605 02:54:32.323139 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5606 02:54:32.323271 lkdtm_USERCOPY_KERNEL_sh fail
5607 02:54:32.323365 lkdtm_STACKLEAK_ERASING_sh fail
5608 02:54:32.323456 lkdtm_CFI_FORWARD_PROTO_sh fail
5609 02:54:32.323545 + ../../utils/send-to-lava.sh ./output/result.txt
5610 02:54:32.324669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5611 02:54:32.325443 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5613 02:54:32.428438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5614 02:54:32.428895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5616 02:54:32.535696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5617 02:54:32.536191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5619 02:54:32.642410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5621 02:54:32.645270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5622 02:54:32.749234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5623 02:54:32.749691 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5625 02:54:32.855286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5626 02:54:32.855759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5628 02:54:32.963007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5629 02:54:32.963480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5631 02:54:33.055009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5632 02:54:33.055507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5634 02:54:33.159902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5635 02:54:33.160369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5637 02:54:33.262893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5638 02:54:33.263390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5640 02:54:33.368735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5641 02:54:33.369198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5643 02:54:33.464564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5644 02:54:33.465037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5646 02:54:33.574539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5647 02:54:33.575012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5649 02:54:33.681701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5650 02:54:33.682589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5652 02:54:33.790511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5653 02:54:33.791278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5655 02:54:33.902388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5656 02:54:33.903176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5658 02:54:34.014469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5659 02:54:34.015288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5661 02:54:34.131406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5662 02:54:34.132164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5664 02:54:34.243254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5665 02:54:34.244160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5667 02:54:34.361222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5668 02:54:34.362023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5670 02:54:34.484082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5671 02:54:34.484799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5673 02:54:34.611808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5674 02:54:34.612486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5676 02:54:34.731650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5677 02:54:34.732123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5679 02:54:34.842447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5680 02:54:34.842942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5682 02:54:34.954315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5683 02:54:34.954799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5685 02:54:35.063345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5686 02:54:35.063807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5688 02:54:35.157202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5689 02:54:35.157704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5691 02:54:35.269103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5692 02:54:35.269574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5694 02:54:35.385966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5695 02:54:35.386484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5697 02:54:35.494937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5698 02:54:35.495426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5700 02:54:35.605860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5701 02:54:35.606376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5703 02:54:35.710722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5704 02:54:35.711216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5706 02:54:35.822569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5707 02:54:35.823053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5709 02:54:35.934548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5710 02:54:35.935031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5712 02:54:36.046417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5713 02:54:36.046913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5715 02:54:36.164309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5716 02:54:36.164820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5718 02:54:36.276236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5719 02:54:36.276744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5721 02:54:36.398161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5722 02:54:36.398678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5724 02:54:36.507095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5725 02:54:36.507585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5727 02:54:36.615945 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5728 02:54:36.616411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5730 02:54:36.727832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5731 02:54:36.728300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5733 02:54:36.838795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5734 02:54:36.839300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5736 02:54:36.941655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5737 02:54:36.942122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5739 02:54:37.053615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5740 02:54:37.054062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5742 02:54:37.170544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5743 02:54:37.171019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5745 02:54:37.282418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5746 02:54:37.282914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5748 02:54:37.392350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5749 02:54:37.392850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5751 02:54:37.509239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5752 02:54:37.509754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5754 02:54:37.621143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5755 02:54:37.621667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5757 02:54:37.737990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5758 02:54:37.738468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5760 02:54:37.848845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5761 02:54:37.849308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5763 02:54:37.960744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5764 02:54:37.961210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5766 02:54:38.072713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5767 02:54:38.073218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5769 02:54:38.184643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5770 02:54:38.185147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5772 02:54:38.301543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5773 02:54:38.302066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5775 02:54:38.413351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5776 02:54:38.413861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5778 02:54:38.525271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5779 02:54:38.525743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5781 02:54:38.635255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5782 02:54:38.635749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5784 02:54:38.752096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5785 02:54:38.752588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5787 02:54:38.863102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5788 02:54:38.863591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5790 02:54:38.987980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5791 02:54:38.988490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5793 02:54:39.095900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5794 02:54:39.096406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5796 02:54:39.206775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5797 02:54:39.207285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5799 02:54:39.313749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5800 02:54:39.314307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5802 02:54:39.423569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5803 02:54:39.424103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5805 02:54:39.535432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5806 02:54:39.535964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5808 02:54:39.652397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5809 02:54:39.652875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5811 02:54:39.764436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5812 02:54:39.765339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5814 02:54:39.887287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5815 02:54:39.887777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5817 02:54:39.998398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5818 02:54:39.999239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5820 02:54:40.121216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5821 02:54:40.121730 + set +x
5822 02:54:40.122461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5824 02:54:40.124385 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 85202_1.6.2.4.5>
5825 02:54:40.124827 <LAVA_TEST_RUNNER EXIT>
5826 02:54:40.125428 Received signal: <ENDRUN> 1_kselftest-lkdtm 85202_1.6.2.4.5
5827 02:54:40.125799 Ending use of test pattern.
5828 02:54:40.126163 Ending test lava.1_kselftest-lkdtm (85202_1.6.2.4.5), duration 75.94
5830 02:54:40.127234 ok: lava_test_shell seems to have completed
5831 02:54:40.129405 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
5832 02:54:40.129963 end: 3.1 lava-test-shell (duration 00:01:18) [common]
5833 02:54:40.130455 end: 3 lava-test-retry (duration 00:01:18) [common]
5834 02:54:40.130918 start: 4 finalize (timeout 00:03:40) [common]
5835 02:54:40.131379 start: 4.1 power-off (timeout 00:00:30) [common]
5836 02:54:40.132072 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5837 02:54:41.228509 >> OK - accepted request
5838 02:54:41.230758 Returned 0 in 1 seconds
5839 02:54:41.331902 end: 4.1 power-off (duration 00:00:01) [common]
5841 02:54:41.333223 start: 4.2 read-feedback (timeout 00:03:39) [common]
5842 02:54:41.334192 Listened to connection for namespace 'common' for up to 1s
5843 02:54:41.334974 Listened to connection for namespace 'common' for up to 1s
5844 02:54:41.572476 Listened to connection for namespace 'common' for up to 1s
5845 02:54:42.334797 Finalising connection for namespace 'common'
5846 02:54:42.335402 Disconnecting from shell: Finalise
5847 02:54:42.335821 / #
5848 02:54:42.436673 end: 4.2 read-feedback (duration 00:00:01) [common]
5849 02:54:42.437307 end: 4 finalize (duration 00:00:02) [common]
5850 02:54:42.437854 Cleaning after the job
5851 02:54:42.438361 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/ramdisk
5852 02:54:42.447616 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel
5853 02:54:42.485814 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/dtb
5854 02:54:42.486585 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/nfsrootfs
5855 02:54:42.588019 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules
5856 02:54:42.596467 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/85202
5857 02:54:43.288783 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/85202
5858 02:54:43.289047 Job finished correctly