Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1582
1 02:20:35.816239 lava-dispatcher, installed at version: 2024.01
2 02:20:35.816611 start: 0 validate
3 02:20:35.816834 Start time: 2024-06-06 02:20:35.816821+00:00 (UTC)
4 02:20:35.817157 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 02:20:36.102549 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 02:20:36.249973 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 02:20:36.396632 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 02:20:36.539652 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 02:20:36.690294 validate duration: 0.87
11 02:20:36.691406 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 02:20:36.691867 start: 1.1 download-retry (timeout 00:10:00) [common]
13 02:20:36.692294 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 02:20:36.692914 Not decompressing ramdisk as can be used compressed.
15 02:20:36.693407 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 02:20:36.693713 saving as /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/ramdisk/initrd.cpio.gz
17 02:20:36.693996 total size: 5628169 (5 MB)
18 02:20:36.976651 progress 0 % (0 MB)
19 02:20:37.397366 progress 5 % (0 MB)
20 02:20:37.539729 progress 10 % (0 MB)
21 02:20:37.671645 progress 15 % (0 MB)
22 02:20:37.683351 progress 20 % (1 MB)
23 02:20:37.691155 progress 25 % (1 MB)
24 02:20:37.810831 progress 30 % (1 MB)
25 02:20:37.822315 progress 35 % (1 MB)
26 02:20:37.830591 progress 40 % (2 MB)
27 02:20:37.839832 progress 45 % (2 MB)
28 02:20:37.847945 progress 50 % (2 MB)
29 02:20:37.856337 progress 55 % (2 MB)
30 02:20:37.949972 progress 60 % (3 MB)
31 02:20:37.958283 progress 65 % (3 MB)
32 02:20:37.967521 progress 70 % (3 MB)
33 02:20:37.975734 progress 75 % (4 MB)
34 02:20:37.984628 progress 80 % (4 MB)
35 02:20:37.992085 progress 85 % (4 MB)
36 02:20:37.999312 progress 90 % (4 MB)
37 02:20:38.005575 progress 95 % (5 MB)
38 02:20:38.010895 progress 100 % (5 MB)
39 02:20:38.011654 5 MB downloaded in 1.32 s (4.07 MB/s)
40 02:20:38.012151 end: 1.1.1 http-download (duration 00:00:01) [common]
42 02:20:38.012950 end: 1.1 download-retry (duration 00:00:01) [common]
43 02:20:38.013248 start: 1.2 download-retry (timeout 00:09:59) [common]
44 02:20:38.013529 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 02:20:38.013953 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 02:20:38.014206 saving as /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/kernel/Image
47 02:20:38.014393 total size: 43821568 (41 MB)
48 02:20:38.014578 No compression specified
49 02:20:38.171918 progress 0 % (0 MB)
50 02:20:38.212458 progress 5 % (2 MB)
51 02:20:38.342628 progress 10 % (4 MB)
52 02:20:38.465771 progress 15 % (6 MB)
53 02:20:38.594661 progress 20 % (8 MB)
54 02:20:38.633715 progress 25 % (10 MB)
55 02:20:38.762502 progress 30 % (12 MB)
56 02:20:38.890266 progress 35 % (14 MB)
57 02:20:38.944627 progress 40 % (16 MB)
58 02:20:39.087706 progress 45 % (18 MB)
59 02:20:39.227794 progress 50 % (20 MB)
60 02:20:39.328070 progress 55 % (23 MB)
61 02:20:39.420310 progress 60 % (25 MB)
62 02:20:39.541695 progress 65 % (27 MB)
63 02:20:39.643587 progress 70 % (29 MB)
64 02:20:39.751546 progress 75 % (31 MB)
65 02:20:39.850562 progress 80 % (33 MB)
66 02:20:39.947292 progress 85 % (35 MB)
67 02:20:40.061501 progress 90 % (37 MB)
68 02:20:40.170628 progress 95 % (39 MB)
69 02:20:40.412294 progress 100 % (41 MB)
70 02:20:40.413101 41 MB downloaded in 2.40 s (17.42 MB/s)
71 02:20:40.413728 end: 1.2.1 http-download (duration 00:00:02) [common]
73 02:20:40.415086 end: 1.2 download-retry (duration 00:00:02) [common]
74 02:20:40.415608 start: 1.3 download-retry (timeout 00:09:56) [common]
75 02:20:40.416112 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 02:20:40.416799 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 02:20:40.417179 saving as /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/dtb/juno.dtb
78 02:20:40.417578 total size: 23985 (0 MB)
79 02:20:40.417980 No compression specified
80 02:20:40.566310 progress 100 % (0 MB)
81 02:20:40.567629 0 MB downloaded in 0.15 s (0.15 MB/s)
82 02:20:40.568415 end: 1.3.1 http-download (duration 00:00:00) [common]
84 02:20:40.569730 end: 1.3 download-retry (duration 00:00:00) [common]
85 02:20:40.570293 start: 1.4 download-retry (timeout 00:09:56) [common]
86 02:20:40.570855 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 02:20:40.571536 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 02:20:40.571969 saving as /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/nfsrootfs/full.rootfs.tar
89 02:20:40.572369 total size: 120894716 (115 MB)
90 02:20:40.572796 Using unxz to decompress xz
91 02:20:40.717984 progress 0 % (0 MB)
92 02:20:41.461366 progress 5 % (5 MB)
93 02:20:42.068995 progress 10 % (11 MB)
94 02:20:42.683901 progress 15 % (17 MB)
95 02:20:43.232069 progress 20 % (23 MB)
96 02:20:43.710282 progress 25 % (28 MB)
97 02:20:44.286386 progress 30 % (34 MB)
98 02:20:44.824446 progress 35 % (40 MB)
99 02:20:45.193928 progress 40 % (46 MB)
100 02:20:45.689331 progress 45 % (51 MB)
101 02:20:46.368955 progress 50 % (57 MB)
102 02:20:46.996230 progress 55 % (63 MB)
103 02:20:47.572483 progress 60 % (69 MB)
104 02:20:48.146900 progress 65 % (74 MB)
105 02:20:48.760918 progress 70 % (80 MB)
106 02:20:49.384118 progress 75 % (86 MB)
107 02:20:49.979331 progress 80 % (92 MB)
108 02:20:50.579272 progress 85 % (98 MB)
109 02:20:51.192900 progress 90 % (103 MB)
110 02:20:51.766126 progress 95 % (109 MB)
111 02:20:52.361568 progress 100 % (115 MB)
112 02:20:52.370370 115 MB downloaded in 11.80 s (9.77 MB/s)
113 02:20:52.370666 end: 1.4.1 http-download (duration 00:00:12) [common]
115 02:20:52.371028 end: 1.4 download-retry (duration 00:00:12) [common]
116 02:20:52.371162 start: 1.5 download-retry (timeout 00:09:44) [common]
117 02:20:52.371291 start: 1.5.1 http-download (timeout 00:09:44) [common]
118 02:20:52.371496 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 02:20:52.371601 saving as /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/modules/modules.tar
120 02:20:52.371690 total size: 8698864 (8 MB)
121 02:20:52.371784 Using unxz to decompress xz
122 02:20:52.517123 progress 0 % (0 MB)
123 02:20:52.560569 progress 5 % (0 MB)
124 02:20:52.600056 progress 10 % (0 MB)
125 02:20:52.643791 progress 15 % (1 MB)
126 02:20:52.696467 progress 20 % (1 MB)
127 02:20:52.737249 progress 25 % (2 MB)
128 02:20:52.776345 progress 30 % (2 MB)
129 02:20:52.822238 progress 35 % (2 MB)
130 02:20:52.869853 progress 40 % (3 MB)
131 02:20:52.910105 progress 45 % (3 MB)
132 02:20:52.950680 progress 50 % (4 MB)
133 02:20:52.999224 progress 55 % (4 MB)
134 02:20:53.039710 progress 60 % (5 MB)
135 02:20:53.080044 progress 65 % (5 MB)
136 02:20:53.123585 progress 70 % (5 MB)
137 02:20:53.277012 progress 75 % (6 MB)
138 02:20:53.321569 progress 80 % (6 MB)
139 02:20:53.362965 progress 85 % (7 MB)
140 02:20:53.404606 progress 90 % (7 MB)
141 02:20:53.448662 progress 95 % (7 MB)
142 02:20:53.489376 progress 100 % (8 MB)
143 02:20:53.497171 8 MB downloaded in 1.13 s (7.37 MB/s)
144 02:20:53.497498 end: 1.5.1 http-download (duration 00:00:01) [common]
146 02:20:53.497900 end: 1.5 download-retry (duration 00:00:01) [common]
147 02:20:53.498079 start: 1.6 prepare-tftp-overlay (timeout 00:09:43) [common]
148 02:20:53.498226 start: 1.6.1 extract-nfsrootfs (timeout 00:09:43) [common]
149 02:20:59.180706 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64
150 02:20:59.181006 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 02:20:59.181185 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 02:20:59.181495 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd
153 02:20:59.181714 makedir: /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin
154 02:20:59.181882 makedir: /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/tests
155 02:20:59.182070 makedir: /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/results
156 02:20:59.182250 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-add-keys
157 02:20:59.182502 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-add-sources
158 02:20:59.182731 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-background-process-start
159 02:20:59.182957 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-background-process-stop
160 02:20:59.183201 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-common-functions
161 02:20:59.183439 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-echo-ipv4
162 02:20:59.183663 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-install-packages
163 02:20:59.183889 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-installed-packages
164 02:20:59.184115 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-os-build
165 02:20:59.184352 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-probe-channel
166 02:20:59.184571 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-probe-ip
167 02:20:59.184787 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-target-ip
168 02:20:59.184997 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-target-mac
169 02:20:59.185214 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-target-storage
170 02:20:59.185433 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-case
171 02:20:59.185651 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-event
172 02:20:59.185872 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-feedback
173 02:20:59.186116 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-raise
174 02:20:59.186344 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-reference
175 02:20:59.186568 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-runner
176 02:20:59.186784 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-set
177 02:20:59.187004 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-test-shell
178 02:20:59.187224 Updating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-add-keys (debian)
179 02:20:59.187495 Updating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-add-sources (debian)
180 02:20:59.187749 Updating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-install-packages (debian)
181 02:20:59.187996 Updating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-installed-packages (debian)
182 02:20:59.188243 Updating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/bin/lava-os-build (debian)
183 02:20:59.188463 Creating /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/environment
184 02:20:59.188638 LAVA metadata
185 02:20:59.188761 - LAVA_JOB_ID=354656
186 02:20:59.188883 - LAVA_DISPATCHER_IP=192.168.56.230
187 02:20:59.189092 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 02:20:59.189511 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 02:20:59.189678 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 02:20:59.189805 skipped lava-vland-overlay
191 02:20:59.189950 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 02:20:59.190450 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 02:20:59.190566 skipped lava-multinode-overlay
194 02:20:59.190708 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 02:20:59.190854 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 02:20:59.190992 Loading test definitions
197 02:20:59.191135 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 02:20:59.191247 Using /lava-354656 at stage 0
199 02:20:59.191743 uuid=354656_1.6.2.4.1 testdef=None
200 02:20:59.191905 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 02:20:59.192058 start: 1.6.2.4.2 test-overlay (timeout 00:09:37) [common]
202 02:20:59.192772 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 02:20:59.193162 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:37) [common]
205 02:20:59.194232 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 02:20:59.194666 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:37) [common]
208 02:20:59.195648 runner path: /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/0/tests/0_timesync-off test_uuid 354656_1.6.2.4.1
209 02:20:59.195938 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 02:20:59.196342 start: 1.6.2.4.5 git-repo-action (timeout 00:09:37) [common]
212 02:20:59.196476 Using /lava-354656 at stage 0
213 02:20:59.196666 Fetching tests from https://github.com/kernelci/test-definitions.git
214 02:20:59.196811 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/0/tests/1_kselftest-lkdtm'
215 02:21:01.993674 Running '/usr/bin/git checkout kernelci.org
216 02:21:02.238109 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 02:21:02.238748 uuid=354656_1.6.2.4.5 testdef=None
218 02:21:02.238941 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 02:21:02.239328 start: 1.6.2.4.6 test-overlay (timeout 00:09:34) [common]
221 02:21:02.240463 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 02:21:02.240874 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:34) [common]
224 02:21:02.242524 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 02:21:02.242970 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:34) [common]
227 02:21:02.244523 runner path: /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/0/tests/1_kselftest-lkdtm test_uuid 354656_1.6.2.4.5
228 02:21:02.244682 BOARD='juno-uboot'
229 02:21:02.244805 BRANCH='cip'
230 02:21:02.244925 SKIPFILE='/dev/null'
231 02:21:02.245040 SKIP_INSTALL='True'
232 02:21:02.245152 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 02:21:02.245268 TST_CASENAME=''
234 02:21:02.245380 TST_CMDFILES='lkdtm'
235 02:21:02.245669 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 02:21:02.246067 Creating lava-test-runner.conf files
238 02:21:02.246190 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/354656/lava-overlay-izczcomd/lava-354656/0 for stage 0
239 02:21:02.246370 - 0_timesync-off
240 02:21:02.246486 - 1_kselftest-lkdtm
241 02:21:02.246680 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 02:21:02.246838 start: 1.6.2.5 compress-overlay (timeout 00:09:34) [common]
243 02:21:14.193618 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 02:21:14.193933 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:22) [common]
245 02:21:14.194334 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 02:21:14.194581 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 02:21:14.194812 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:22) [common]
248 02:21:14.419736 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 02:21:14.419970 start: 1.6.4 extract-modules (timeout 00:09:22) [common]
250 02:21:14.420165 extracting modules file /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64
251 02:21:14.749002 extracting modules file /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354656/extract-overlay-ramdisk-htf6v9oi/ramdisk
252 02:21:15.076820 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 02:21:15.077078 start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
254 02:21:15.077264 [common] Applying overlay to NFS
255 02:21:15.077409 [common] Applying overlay /var/lib/lava/dispatcher/tmp/354656/compress-overlay-hng71nw3/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64
256 02:21:16.442119 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 02:21:16.442374 start: 1.6.6 prepare-kernel (timeout 00:09:20) [common]
258 02:21:16.442584 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:20) [common]
259 02:21:16.442734 Converting downloaded kernel to a uImage
260 02:21:16.442933 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/kernel/Image /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/kernel/uImage
261 02:21:16.892818 output: Image Name:
262 02:21:16.893015 output: Created: Thu Jun 6 02:21:16 2024
263 02:21:16.893159 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 02:21:16.893284 output: Data Size: 43821568 Bytes = 42794.50 KiB = 41.79 MiB
265 02:21:16.893431 output: Load Address: 80200000
266 02:21:16.893579 output: Entry Point: 80200000
267 02:21:16.893725 output:
268 02:21:16.893954 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 02:21:16.894170 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 02:21:16.894368 start: 1.6.7 configure-preseed-file (timeout 00:09:20) [common]
271 02:21:16.894520 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 02:21:16.894674 start: 1.6.8 compress-ramdisk (timeout 00:09:20) [common]
273 02:21:16.894800 Building ramdisk /var/lib/lava/dispatcher/tmp/354656/extract-overlay-ramdisk-htf6v9oi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/354656/extract-overlay-ramdisk-htf6v9oi/ramdisk
274 02:21:17.443256 >> 135779 blocks
275 02:21:20.940423 Adding RAMdisk u-boot header.
276 02:21:20.940666 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/354656/extract-overlay-ramdisk-htf6v9oi/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/354656/extract-overlay-ramdisk-htf6v9oi/ramdisk.cpio.gz.uboot
277 02:21:21.158662 output: Image Name:
278 02:21:21.158894 output: Created: Thu Jun 6 02:21:20 2024
279 02:21:21.159083 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 02:21:21.159240 output: Data Size: 19008291 Bytes = 18562.78 KiB = 18.13 MiB
281 02:21:21.159386 output: Load Address: 00000000
282 02:21:21.159522 output: Entry Point: 00000000
283 02:21:21.159656 output:
284 02:21:21.159875 rename /var/lib/lava/dispatcher/tmp/354656/extract-overlay-ramdisk-htf6v9oi/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot
285 02:21:21.160091 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 02:21:21.160257 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
287 02:21:21.160419 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
288 02:21:21.160557 No LXC device requested
289 02:21:21.160717 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 02:21:21.160879 start: 1.8 deploy-device-env (timeout 00:09:16) [common]
291 02:21:21.161031 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 02:21:21.161148 Checking files for TFTP limit of 4294967296 bytes.
293 02:21:21.161860 end: 1 tftp-deploy (duration 00:00:44) [common]
294 02:21:21.162077 start: 2 uboot-action (timeout 00:05:00) [common]
295 02:21:21.162245 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 02:21:21.162396 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 02:21:21.162550 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 02:21:21.162709 Using kernel file from prepare-kernel: 354656/tftp-deploy-7jcfvl7j/kernel/uImage
299 02:21:21.162897 substitutions:
300 02:21:21.163009 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 02:21:21.163128 - {DTB_ADDR}: 0x8fc00000
302 02:21:21.163245 - {DTB}: 354656/tftp-deploy-7jcfvl7j/dtb/juno.dtb
303 02:21:21.163360 - {INITRD}: 354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot
304 02:21:21.163473 - {KERNEL_ADDR}: 0x80200000
305 02:21:21.163582 - {KERNEL}: 354656/tftp-deploy-7jcfvl7j/kernel/uImage
306 02:21:21.163693 - {LAVA_MAC}: None
307 02:21:21.163816 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64
308 02:21:21.163922 - {NFS_SERVER_IP}: 192.168.56.230
309 02:21:21.164031 - {PRESEED_CONFIG}: None
310 02:21:21.164137 - {PRESEED_LOCAL}: None
311 02:21:21.164244 - {RAMDISK_ADDR}: 0x8fe00000
312 02:21:21.164351 - {RAMDISK}: 354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot
313 02:21:21.164458 - {ROOT_PART}: None
314 02:21:21.164564 - {ROOT}: None
315 02:21:21.164669 - {SERVER_IP}: 192.168.56.230
316 02:21:21.164774 - {TEE_ADDR}: 0x83000000
317 02:21:21.164880 - {TEE}: None
318 02:21:21.164986 Parsed boot commands:
319 02:21:21.165090 - setenv autoload no
320 02:21:21.165195 - setenv initrd_high 0xffffffffffffffff
321 02:21:21.165300 - setenv fdt_high 0xffffffffffffffff
322 02:21:21.165404 - dhcp
323 02:21:21.165508 - setenv serverip 192.168.56.230
324 02:21:21.165612 - tftp 0x80200000 354656/tftp-deploy-7jcfvl7j/kernel/uImage
325 02:21:21.165716 - tftp 0x8fe00000 354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot
326 02:21:21.165822 - setenv initrd_size ${filesize}
327 02:21:21.165926 - tftp 0x8fc00000 354656/tftp-deploy-7jcfvl7j/dtb/juno.dtb
328 02:21:21.166062 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 02:21:21.166174 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 02:21:21.166325 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 02:21:21.166685 start: 2.3 connect-device (timeout 00:05:00) [common]
333 02:21:21.166798 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 02:21:21.171387 Setting prompt string to ['lava-test: # ']
335 02:21:21.171886 end: 2.3 connect-device (duration 00:00:00) [common]
336 02:21:21.172108 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 02:21:21.172307 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 02:21:21.172501 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 02:21:21.172954 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 02:21:28.334265 >> OK - accepted request
341 02:21:28.336643 Returned 0 in 7 seconds
342 02:21:28.437650 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 02:21:28.438947 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 02:21:28.439434 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 02:21:28.439854 Setting prompt string to ['Hit any key to stop autoboot']
347 02:21:28.440218 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 02:21:28.441516 Trying 127.0.0.1...
349 02:21:28.441908 Connected to 127.0.0.1.
350 02:21:28.442280 Escape character is '^]'.
351 02:21:28.442598 �
352 02:21:28.442902
353 02:21:28.443204 ARM V2M-Juno Boot loader v1.0.0
354 02:21:28.443492 HBI0262 build 2068
355 02:21:28.443773
356 02:21:28.444068 MBbios update in progress DO NOT SWITCH OFF...
357 02:21:38.826577
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 02:21:38.827121 MBbios update complete.
359 02:21:39.498065
360 02:21:39.498582 ARM V2M_Juno Firmware v1.5.1
361 02:21:39.515848 Build Date: Apr 3 2019
362 02:21:39.516304
363 02:21:39.516643 Time : 00:00:00
364 02:21:39.516967 Date : 01:01:2000
365 02:21:39.742753
366 02:21:39.743255 Press Enter to stop auto boot...
367 02:21:39.743604
368 02:21:44.858518
369 02:21:44.859038 Powering up system...
370 02:21:45.050384
371 02:21:45.066264 Switching on ATXPSU...
372 02:21:46.729062 PMIC RAM configuration (pms_v103.bin)...
373 02:21:50.741463 MBtemp : 38 degC
374 02:21:50.763289
375 02:21:50.763802 Configuring motherboard (rev B, var A)...
376 02:21:50.766463 IOFPGA image \MB\HBI0262B\io_b118.bit
377 02:21:54.203466 IOFPGA config: PASSED
378 02:21:56.249601 OSC CLK config: PASSED
379 02:21:56.294030
380 02:21:56.294545 Configuring SCC registers...
381 02:21:56.294873 Writing SCC 0x00000054 with 0x0007FFFE
382 02:21:56.295181 Writing SCC 0x0000005C with 0x00FE001E
383 02:21:56.295470 Writing SCC 0x00000100 with 0x003F1000
384 02:21:56.295746 Writing SCC 0x00000104 with 0x0001F300
385 02:21:56.296330 Writing SCC 0x00000108 with 0x00371000
386 02:21:56.296634 Writing SCC 0x0000010C with 0x0001B300
387 02:21:56.296910 Writing SCC 0x00000118 with 0x003F1000
388 02:21:56.297178 Writing SCC 0x0000011C with 0x0001F100
389 02:21:56.297462 Writing SCC 0x000000F8 with 0x0BEC0000
390 02:21:56.297743 Writing SCC 0x000000FC with 0xABE40000
391 02:21:56.298107 Writing SCC 0x0000000C with 0x000000C2
392 02:21:56.325467 Writing SCC 0x00000010 with 0x000000C2
393 02:21:56.325912
394 02:21:56.326270 Peripheral ID0:0x000000AD
395 02:21:56.326571 Peripheral ID1:0x000000B0
396 02:21:56.326864 Peripheral ID2:0x0000000B
397 02:21:56.327141 Peripheral ID3:0x00000000
398 02:21:56.327701 Peripheral ID4:0x0000000D
399 02:21:56.328005 Peripheral ID5:0x000000F0
400 02:21:56.328805 Peripheral ID6:0x00000005
401 02:21:56.329226 Peripheral ID7:0x000000B1
402 02:21:56.329547
403 02:21:56.440498 Programming NOR Flash
404 02:21:57.367655 PCIE clock configured...
405 02:21:57.575467
406 02:21:57.575945 Testing motherboard interfaces (FPGA build 118)...
407 02:21:57.591405 SRAM 32MB test: PASSED
408 02:21:57.879154 LAN9118 test: PASSED
409 02:21:58.118910 ERROR: SMC USB SRAM mode lock
410 02:21:58.134890 SMC USB test: FAILED
411 02:21:58.150862 KMI1/2 test: PASSED
412 02:21:58.166823 MMC test: PASSED
413 02:21:58.182831 PB/LEDs test: PASSED
414 02:21:58.198835 FPGA UART test: PASSED
415 02:21:58.454658 PCIe init test: PASSED
416 02:21:58.455148 MAC addrs test: PASSED
417 02:21:58.455488
418 02:21:58.502605 SMC MAC address 0002-F700-584D
419 02:21:58.518592 Setting HDMI0 mode for SVGA.
420 02:21:58.646466 Setting HDMI1 mode for SVGA.
421 02:21:58.758395
422 02:21:58.870333 SoC SMB clock enabled.
423 02:21:58.982161
424 02:21:58.998162 Testing SMB clock...
425 02:21:59.110102 SMB clock running
426 02:21:59.158055 Releasing system resets...
427 02:21:59.269982
428 02:21:59.270472 UART0 set to SoC UART0
429 02:21:59.270810 UART1 set to SoC UART1
430 02:21:59.271122
431 02:21:59.381908 NOTICE: Booting Trusted Firmware
432 02:21:59.399734 NOTICE: BL1: v2.1(release):v2.2-rc0
433 02:21:59.402968 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 02:21:59.422674 NOTICE: BL1: Booting BL2
435 02:21:59.423119 NOTICE: BL2: v2.1(release):v2.2-rc0
436 02:21:59.425944 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 02:22:00.896419 NOTICE: BL1: Booting BL31
438 02:22:00.914303 NOTICE: BL31: v2.1(release):v2.2-rc0
439 02:22:00.917495 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 02:22:01.322908
441 02:22:01.323182
442 02:22:01.326023 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 02:22:01.326273
444 02:22:01.661961 DRAM: 8 GiB
445 02:22:01.722741 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 02:22:01.723217 Core: 21 devices, 8 uclasses, devicetree: board
447 02:22:01.725981 Flash: 64 MiB
448 02:22:01.766679 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 02:22:01.767143
450 02:22:01.767479 In: serial@7ff80000
451 02:22:01.767788 Out: serial@7ff80000
452 02:22:01.768090 Err: serial@7ff80000
453 02:22:01.768378 Net: eth0: ethernet@200000000
455 02:22:01.820872 Hit any key to stop autoboot: 1
456 02:22:01.821591 end: 2.4.2 bootloader-interrupt (duration 00:00:33) [common]
457 02:22:01.822152 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 02:22:01.822559 Setting prompt string to ['VExpress64#']
459 02:22:01.822930 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 02:22:01.849833 0
461 02:22:01.850713 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 02:22:01.851131 Sending with 100 millisecond of delay
464 02:22:04.607297 VExpress64# setenv autoload no
465 02:22:04.708010 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
466 02:22:04.711577 setenv autoload no
467 02:22:04.712237 Sending with 100 millisecond of delay
469 02:22:10.323787 VExpress64# setenv initrd_high 0xffffffffffffffff
470 02:22:10.424486 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:11)
471 02:22:10.425239 setenv initrd_high 0xffffffffffffffff
472 02:22:10.425865 Sending with 100 millisecond of delay
474 02:22:15.586731 VExpress64# setenv fdt_high 0xffffffffffffffff
475 02:22:15.687425 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
476 02:22:15.688229 setenv fdt_high 0xffffffffffffffff
477 02:22:15.688859 Sending with 100 millisecond of delay
479 02:22:16.340875 VExpress64# dhcp
480 02:22:16.441562 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
481 02:22:16.442350 dhcp
482 02:22:16.442715 smc911x: detected LAN9118 controller
483 02:22:17.987094 smc911x: phy initialized
484 02:22:17.987605 smc911x: MAC 00:02:f7:00:58:4d
485 02:22:17.990288 BOOTP broadcast 1
486 02:22:18.229969 BOOTP broadcast 2
487 02:22:18.741327 BOOTP broadcast 3
488 02:22:19.732799 BOOTP broadcast 4
489 02:22:21.731100 BOOTP broadcast 5
490 02:22:21.747097 *** Unhandled DHCP Option in OFFER/ACK: 42
491 02:22:21.774811 *** Unhandled DHCP Option in OFFER/ACK: 42
492 02:22:21.775247 DHCP client bound to address 192.168.56.212 (3781 ms)
493 02:22:21.778126 smc911x: MAC 00:02:f7:00:58:4d
494 02:22:21.778863 Sending with 100 millisecond of delay
496 02:22:26.338453 VExpress64# setenv serverip 192.168.56.230
497 02:22:26.439176 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:55)
498 02:22:26.440025 setenv serverip 192.168.56.230
499 02:22:26.440716 Sending with 100 millisecond of delay
501 02:22:35.058341 VExpress64# tftp 0x80200000 354656/tftp-deploy-7jcfvl7j/kernel/uImage
502 02:22:35.159066 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:46)
503 02:22:35.159906 tftp 0x80200000 354656/tftp-deploy-7jcfvl7j/kernel/uImage
504 02:22:35.160295 smc911x: detected LAN9118 controller
505 02:22:36.661120 smc911x: phy initialized
506 02:22:36.689882 smc911x: MAC 00:02:f7:00:58:4d
507 02:22:36.690384 Using ethernet@200000000 device
508 02:22:36.690713 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
509 02:22:36.691020 Filename '354656/tftp-deploy-7jcfvl7j/kernel/uImage'.
510 02:22:36.691324 Load address: 0x80200000
511 02:22:42.048355 Loading: *#################################################################
512 02:22:42.416162 #################################################################
513 02:22:42.767823 #################################################################
514 02:22:43.134566 #################################################################
515 02:22:43.471251 #################################################################
516 02:22:43.822936 #################################################################
517 02:22:44.174606 #################################################################
518 02:22:44.526175 #################################################################
519 02:22:44.861988 #################################################################
520 02:22:45.213601 #################################################################
521 02:22:45.597236 #################################################################
522 02:22:45.980854 #################################################################
523 02:22:46.364551 #################################################################
524 02:22:46.748125 #################################################################
525 02:22:47.115822 #################################################################
526 02:22:47.499536 #################################################################
527 02:22:47.883195 #################################################################
528 02:22:48.265940 #################################################################
529 02:22:48.650563 #################################################################
530 02:22:49.034290 #################################################################
531 02:22:49.417856 #################################################################
532 02:22:49.801629 #################################################################
533 02:22:50.185313 #################################################################
534 02:22:50.568988 #################################################################
535 02:22:50.936590 #################################################################
536 02:22:51.304377 #################################################################
537 02:22:51.671956 #################################################################
538 02:22:52.055691 #################################################################
539 02:22:52.423305 #################################################################
540 02:22:52.807000 #################################################################
541 02:22:53.174803 #################################################################
542 02:22:53.558389 #################################################################
543 02:22:53.942105 #################################################################
544 02:22:54.325772 #################################################################
545 02:22:54.709453 #################################################################
546 02:22:55.093191 #################################################################
547 02:22:55.476879 #################################################################
548 02:22:55.812617 #################################################################
549 02:22:56.164344 #################################################################
550 02:22:56.547852 #################################################################
551 02:22:56.915695 #################################################################
552 02:22:57.299231 #################################################################
553 02:22:57.683009 #################################################################
554 02:22:58.066601 #################################################################
555 02:22:58.434244 #################################################################
556 02:22:58.785892 #############################################################
557 02:22:58.803912 1.9 MiB/s
558 02:22:58.804358 done
559 02:22:58.804690 Bytes transferred = 43821632 (29caa40 hex)
560 02:22:58.807137 smc911x: MAC 00:02:f7:00:58:4d
561 02:22:58.807992 Sending with 100 millisecond of delay
563 02:23:09.830206 VExpress64# tftp 0x8fe00000 354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot
564 02:23:09.930923 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:11)
565 02:23:09.931697 tftp 0x8fe00000 354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot
566 02:23:09.932058 smc911x: detected LAN9118 controller
567 02:23:11.437455 smc911x: phy initialized
568 02:23:11.437952 smc911x: MAC 00:02:f7:00:58:4d
569 02:23:11.438348 Using ethernet@200000000 device
570 02:23:11.438668 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
571 02:23:11.438978 Filename '354656/tftp-deploy-7jcfvl7j/ramdisk/ramdisk.cpio.gz.uboot'.
572 02:23:11.439277 Load address: 0x8fe00000
573 02:23:16.747485 Loading: *#################################################################
574 02:23:17.067195 #################################################################
575 02:23:17.402933 #################################################################
576 02:23:17.722626 #################################################################
577 02:23:18.042376 #################################################################
578 02:23:18.362183 #################################################################
579 02:23:18.681788 #################################################################
580 02:23:19.001510 #################################################################
581 02:23:19.321232 #################################################################
582 02:23:19.641005 #################################################################
583 02:23:19.976735 #################################################################
584 02:23:20.296445 #################################################################
585 02:23:20.616244 #################################################################
586 02:23:20.920020 #################################################################
587 02:23:21.239695 #################################################################
588 02:23:21.543434 #################################################################
589 02:23:21.879213 #################################################################
590 02:23:22.182892 #################################################################
591 02:23:22.486575 #################################################################
592 02:23:22.769444 ############################################################
593 02:23:22.769716 1.6 MiB/s
594 02:23:22.769888 done
595 02:23:22.772798 Bytes transferred = 19008355 (1220b63 hex)
596 02:23:22.773238 smc911x: MAC 00:02:f7:00:58:4d
597 02:23:22.773913 Sending with 100 millisecond of delay
599 02:23:27.333622 VExpress64# setenv initrd_size ${filesize}
600 02:23:27.434341 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:54)
601 02:23:27.435121 setenv initrd_size ${filesize}
602 02:23:27.435730 Sending with 100 millisecond of delay
604 02:23:35.903138 VExpress64# tftp 0x8fc00000 354656/tftp-deploy-7jcfvl7j/dtb/juno.dtb
605 02:23:36.003841 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:45)
606 02:23:36.004606 tftp 0x8fc00000 354656/tftp-deploy-7jcfvl7j/dtb/juno.dtb
607 02:23:36.004980 smc911x: detected LAN9118 controller
608 02:23:37.495726 smc911x: phy initialized
609 02:23:37.524460 smc911x: MAC 00:02:f7:00:58:4d
610 02:23:37.524930 Using ethernet@200000000 device
611 02:23:37.525258 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
612 02:23:37.525567 Filename '354656/tftp-deploy-7jcfvl7j/dtb/juno.dtb'.
613 02:23:37.525861 Load address: 0x8fc00000
614 02:23:42.539968 Loading: *##
615 02:23:42.540239 3.9 KiB/s
616 02:23:42.540409 done
617 02:23:42.540559 Bytes transferred = 23985 (5db1 hex)
618 02:23:42.543153 smc911x: MAC 00:02:f7:00:58:4d
619 02:23:42.543623 Sending with 100 millisecond of delay
621 02:24:21.068438 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 02:24:21.169208 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 00:02:00)
623 02:24:21.169992 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
624 02:24:21.170664 Sending with 100 millisecond of delay
626 02:24:26.932409 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
627 02:24:27.033180 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 02:24:27.033714 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 00:01:54)
629 02:24:27.034582 bootm 0x80200000 0x8fe00000 0x8fc00000
630 02:24:27.034998 ## Booting kernel from Legacy Image at 80200000 ...
631 02:24:27.035328 Image Name:
632 02:24:27.035634 Image Type: AArch64 Linux Kernel Image (uncompressed)
633 02:24:27.035931 Data Size: 43821568 Bytes = 41.8 MiB
634 02:24:27.036227 Load Address: 80200000
635 02:24:27.036512 Entry Point: 80200000
636 02:24:27.367993 Verifying Checksum ... OK
637 02:24:27.368485 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
638 02:24:27.368829 Image Name:
639 02:24:27.369154 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
640 02:24:27.369562 Data Size: 19008291 Bytes = 18.1 MiB
641 02:24:27.369955 Load Address: 00000000
642 02:24:27.370405 Entry Point: 00000000
643 02:24:27.535803 Verifying Checksum ... OK
644 02:24:27.536259 ## Flattened Device Tree blob at 8fc00000
645 02:24:27.539030 Booting using the fdt blob at 0x8fc00000
646 02:24:27.539472 Loading Kernel Image
647 02:24:27.586041 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
648 02:24:27.586523
649 02:24:27.586862 Starting kernel ...
650 02:24:27.587171
651 02:24:27.587926 end: 2.4.3 bootloader-commands (duration 00:02:26) [common]
652 02:24:27.588415 start: 2.4.4 auto-login-action (timeout 00:01:54) [common]
653 02:24:27.588776 Setting prompt string to ['Linux version [0-9]']
654 02:24:27.589118 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 02:24:27.589473 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 02:24:27.682386 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
657 02:24:27.683311 start: 2.4.4.1 login-action (timeout 00:01:53) [common]
658 02:24:27.683766 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 02:24:27.684140 Setting prompt string to []
660 02:24:27.684509 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 02:24:27.684864 Using line separator: #'\n'#
662 02:24:27.685171 No login prompt set.
663 02:24:27.685483 Parsing kernel messages
664 02:24:27.685882 ['-\\[ 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 02:24:27.686491 [login-action] Waiting for messages, (timeout 00:01:53)
666 02:24:27.686845 Waiting using forced prompt support (timeout 00:00:57)
667 02:24:27.689131 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j219160-arm64-gcc-10-defconfig-kselftest-wg9mq) (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 Thu Jun 6 00:36:41 UTC 2024
668 02:24:27.689547 [ 0.000000] Machine model: ARM Juno development board (r0)
669 02:24:27.689883 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
670 02:24:27.700948 [ 0.000000] printk: bootconsole [pl11] enabled
671 02:24:27.701397 [ 0.000000] efi: UEFI not found.
672 02:24:27.943443 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
673 02:24:27.943942 [ 0.000000] ------------[ cut here ]------------
674 02:24:27.944291 [ 0.000000] console 'pl11' already registered
675 02:24:27.944607 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
676 02:24:27.944925 [ 0.000000] Modules linked in:
677 02:24:27.945567 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
678 02:24:27.946525 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
679 02:24:27.947059 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
680 02:24:27.987481 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
681 02:24:27.987964 [ 0.000000] pc : register_console+0x5c/0x300
682 02:24:27.988307 [ 0.000000] lr : register_console+0x5c/0x300
683 02:24:27.988622 [ 0.000000] sp : ffff800012543dd0
684 02:24:27.988918 [ 0.000000] x29: ffff800012543dd0 x28: 0000000081db0018
685 02:24:27.989559 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
686 02:24:27.989897 [ 0.000000] x25: 00000000000046ac x24: ffff80001288a000
687 02:24:27.990347 [ 0.000000] x23: 0000000000000000 x22: ffff800011d79080
688 02:24:27.991065 [ 0.000000] x21: ffff80001343af48 x20: ffff80001288a870
689 02:24:28.031574 [ 0.000000] x19: ffff80001288a870 x18: 0000000000000005
690 02:24:28.032034 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
691 02:24:28.032465 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
692 02:24:28.032865 [ 0.000000] x13: ffff800092543a77 x12: 0000000076153240
693 02:24:28.033254 [ 0.000000] x11: ffff800012570bc8 x10: ffff8000125ec160
694 02:24:28.033634 [ 0.000000] x9 : 00000000fffff000 x8 : ffff800012594160
695 02:24:28.034039 [ 0.000000] x7 : ffff8000125ec160 x6 : 0000000000000000
696 02:24:28.034839 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
697 02:24:28.075553 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
698 02:24:28.076030 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012570340
699 02:24:28.076462 [ 0.000000] Call trace:
700 02:24:28.076867 [ 0.000000] register_console+0x5c/0x300
701 02:24:28.077258 [ 0.000000] of_setup_earlycon+0x26c/0x290
702 02:24:28.077646 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
703 02:24:28.078055 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
704 02:24:28.078440 [ 0.000000] setup_arch+0x294/0x65c
705 02:24:28.078818 [ 0.000000] start_kernel+0x90/0x5a0
706 02:24:28.079193 [ 0.000000] irq event stamp: 0
707 02:24:28.125030 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
708 02:24:28.125496 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
709 02:24:28.125927 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
710 02:24:28.126375 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
711 02:24:28.126772 [ 0.000000] ---[ end trace c98eedf204f8ff35 ]---
712 02:24:28.127160 [ 0.000000] NUMA: No NUMA configuration found
713 02:24:28.127534 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
714 02:24:28.128336 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 02:24:28.128751 login-action: kernel 'warning'
716 02:24:28.129097 [login-action] Waiting for messages, (timeout 00:01:53)
717 02:24:28.129419 Waiting using forced prompt support (timeout 00:00:57)
718 02:24:28.129898 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
719 02:24:28.168840 [ 0.000000] Zone ranges:
720 02:24:28.169637 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
721 02:24:28.170042 [ 0.000000] DMA32 empty
722 02:24:28.170372 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
723 02:24:28.170676 [ 0.000000] Movable zone start for each node
724 02:24:28.170969 [ 0.000000] Early memory node ranges
725 02:24:28.171257 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
726 02:24:28.171546 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
727 02:24:28.187376 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
728 02:24:28.294340 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
729 02:24:28.294805 [ 0.000000] psci: probing for conduit method from DT.
730 02:24:28.295149 [ 0.000000] psci: PSCIv1.1 detected in firmware.
731 02:24:28.295467 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
732 02:24:28.295771 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
733 02:24:28.296065 [ 0.000000] psci: SMC Calling Convention v1.1
734 02:24:28.296355 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
735 02:24:28.297551 [ 0.000000] Detected VIPT I-cache on CPU0
736 02:24:28.338635 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
737 02:24:28.339088 [ 0.000000] CPU features: detected: ARM erratum 845719
738 02:24:28.339428 [ 0.000000] CPU features: detected: ARM erratum 843419
739 02:24:28.339741 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
740 02:24:28.340045 [ 0.000000] Policy zone: Normal
741 02:24:28.384102 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
742 02:24:28.384579 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
743 02:24:28.385036 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
744 02:24:28.387374 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
745 02:24:28.408313 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
746 02:24:28.560903 <6>[ 0.000000] Memory: 8040080K/8372224K available (18752K kernel code, 4650K rwdata, 9508K rodata, 9792K init, 11275K bss, 299376K reserved, 32768K cma-reserved)
747 02:24:28.561394 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
748 02:24:28.564129 <6>[ 0.000000] ftrace: allocating 58785 entries in 230 pages
749 02:24:28.787925 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
750 02:24:28.828622 <6>[ 0.000000] Running RCU self tests
751 02:24:28.829116 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
752 02:24:28.829559 <6>[ 0.000000] rcu: RCU event tracing is enabled.
753 02:24:28.829973 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
754 02:24:28.830844 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
755 02:24:28.831218 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
756 02:24:28.831617 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
757 02:24:28.832133 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
758 02:24:28.854599 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
759 02:24:28.857904 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
760 02:24:28.915624 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
761 02:24:28.916133 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
762 02:24:28.916571 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
763 02:24:28.917436 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
764 02:24:28.917812 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
765 02:24:28.919130 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
766 02:24:28.962432 <3>[ 0.000000] sp804: timer clock not found: -517
767 02:24:28.962896 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
768 02:24:28.963329 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
769 02:24:28.963736 <3>[ 0.000000] sp804: timer clock not found: -517
770 02:24:28.964124 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
771 02:24:28.964509 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
772 02:24:29.008021 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
773 02:24:29.008506 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
774 02:24:29.008952 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
775 02:24:29.009363 <6>[ 0.009874] Console: colour dummy device 80x25
776 02:24:29.009758 <4>[ 0.014753] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
777 02:24:29.010185 <4>[ 0.022928] ... MAX_LOCKDEP_SUBCLASSES: 8
778 02:24:29.011365 <4>[ 0.027398] ... MAX_LOCK_DEPTH: 48
779 02:24:29.052484 <4>[ 0.031954] ... MAX_LOCKDEP_KEYS: 8192
780 02:24:29.052956 <4>[ 0.036686] ... CLASSHASH_SIZE: 4096
781 02:24:29.053395 <4>[ 0.041418] ... MAX_LOCKDEP_ENTRIES: 32768
782 02:24:29.053799 <4>[ 0.046238] ... MAX_LOCKDEP_CHAINS: 65536
783 02:24:29.054227 <4>[ 0.051059] ... CHAINHASH_SIZE: 32768
784 02:24:29.054614 <4>[ 0.055879] memory used by lock dependency info: 6365 kB
785 02:24:29.054993 <4>[ 0.061668] memory used for stack traces: 4224 kB
786 02:24:29.055394 <4>[ 0.066840] per task-struct memory footprint: 1920 bytes
787 02:24:29.101537 <6>[ 0.072838] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
788 02:24:29.102030 <6>[ 0.083773] pid_max: default: 32768 minimum: 301
789 02:24:29.102381 <6>[ 0.089145] LSM: Security Framework initializing
790 02:24:29.102691 <6>[ 0.094231] LSM support for eBPF active
791 02:24:29.103531 <6>[ 0.098627] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
792 02:24:29.104851 <6>[ 0.106666] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 02:24:29.139520 <6>[ 0.127031] rcu: Hierarchical SRCU implementation.
794 02:24:29.139974 <6>[ 0.140949] EFI services will not be available.
795 02:24:29.142715 <6>[ 0.147726] smp: Bringing up secondary CPUs ...
796 02:24:29.191264 <6>[ 0.156109] CPU features: detected: ARM erratum 832075
797 02:24:29.191728 <6>[ 0.156117] CPU features: detected: ARM erratum 834220
798 02:24:29.192072 <6>[ 0.156124] CPU features: detected: EL2 vector hardening
799 02:24:29.192387 <6>[ 0.156138] CPU features: detected: Spectre-v2
800 02:24:29.192688 <6>[ 0.156150] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
801 02:24:29.192984 <6>[ 0.156158] CPU features: detected: Spectre-BHB
802 02:24:29.193276 <6>[ 0.156167] Detected PIPT I-cache on CPU1
803 02:24:29.235393 <6>[ 0.156245] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
804 02:24:29.235849 <6>[ 0.159968] Detected PIPT I-cache on CPU2
805 02:24:29.236190 <6>[ 0.160016] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
806 02:24:29.236505 <6>[ 0.163448] Detected VIPT I-cache on CPU3
807 02:24:29.236802 <6>[ 0.163541] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
808 02:24:29.237096 <6>[ 0.167436] Detected VIPT I-cache on CPU4
809 02:24:29.237385 <6>[ 0.167512] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
810 02:24:29.237669 <6>[ 0.171218] Detected VIPT I-cache on CPU5
811 02:24:29.279379 <6>[ 0.171291] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
812 02:24:29.279848 <6>[ 0.172050] smp: Brought up 1 node, 6 CPUs
813 02:24:29.280187 <6>[ 0.266922] SMP: Total of 6 processors activated.
814 02:24:29.280502 <6>[ 0.272063] CPU features: detected: 32-bit EL0 Support
815 02:24:29.280802 <6>[ 0.277758] CPU features: detected: CRC32 instructions
816 02:24:29.282571 <6>[ 0.283329] CPU features: detected: 32-bit EL1 Support
817 02:24:29.358303 <6>[ 0.362326] CPU: All CPU(s) started at EL2
818 02:24:29.361537 <6>[ 0.366980] alternatives: patching kernel code
819 02:24:29.377404 <6>[ 0.382449] devtmpfs: initialized
820 02:24:29.450859 <4>[ 0.412560] KASLR disabled due to lack of seed
821 02:24:29.451317 <6>[ 0.419662] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
822 02:24:29.451662 <6>[ 0.429889] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
823 02:24:29.451982 <6>[ 0.439310] pinctrl core: initialized pinctrl subsystem
824 02:24:29.452288 <6>[ 0.449570] DMI not present or invalid.
825 02:24:29.452582 <6>[ 0.455411] NET: Registered protocol family 16
826 02:24:29.454175 <6>[ 0.465648] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
827 02:24:29.498328 <6>[ 0.473590] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
828 02:24:29.498786 <6>[ 0.483137] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
829 02:24:29.499125 <6>[ 0.491775] audit: initializing netlink subsys (disabled)
830 02:24:29.499442 <5>[ 0.498181] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
831 02:24:29.499750 <6>[ 0.501462] thermal_sys: Registered thermal governor 'step_wise'
832 02:24:29.501672 <6>[ 0.506369] thermal_sys: Registered thermal governor 'power_allocator'
833 02:24:29.535156 <6>[ 0.514003] cpuidle: using governor menu
834 02:24:29.535615 <6>[ 0.525676] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
835 02:24:29.535957 <6>[ 0.533356] ASID allocator initialised with 65536 entries
836 02:24:29.538386 <6>[ 0.543361] Serial: AMBA PL011 UART driver
837 02:24:29.624688 <6>[ 0.637070] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
838 02:24:29.653049 <6>[ 0.646473] printk: console [ttyAMA0] enabled
839 02:24:29.653511 <6>[ 0.646473] printk: console [ttyAMA0] enabled
840 02:24:29.653856 <6>[ 0.655829] printk: bootconsole [pl11] disabled
841 02:24:29.656314 <6>[ 0.655829] printk: bootconsole [pl11] disabled
842 02:24:29.748960 <6>[ 0.718809] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
843 02:24:29.749430 <6>[ 0.725883] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
844 02:24:29.749773 <6>[ 0.732909] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
845 02:24:29.750116 <6>[ 0.739922] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
846 02:24:29.750423 <6>[ 0.753636] cryptd: max_cpu_qlen set to 1000
847 02:24:29.752218 <6>[ 0.768601] ACPI: Interpreter disabled.
848 02:24:29.807028 <6>[ 0.779683] iommu: Default domain type: Translated
849 02:24:29.807487 <6>[ 0.785713] vgaarb: loaded
850 02:24:29.807831 <5>[ 0.790088] SCSI subsystem initialized
851 02:24:29.808144 <6>[ 0.795644] usbcore: registered new interface driver usbfs
852 02:24:29.808447 <6>[ 0.801628] usbcore: registered new interface driver hub
853 02:24:29.808742 <6>[ 0.807400] usbcore: registered new device driver usb
854 02:24:29.809031 <6>[ 0.817348] pps_core: LinuxPPS API ver. 1 registered
855 02:24:29.852831 <6>[ 0.822626] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
856 02:24:29.853298 <6>[ 0.832137] PTP clock support registered
857 02:24:29.853642 <6>[ 0.836761] EDAC MC: Ver: 3.0.0
858 02:24:29.853956 <6>[ 0.845086] FPGA manager framework
859 02:24:29.854303 <6>[ 0.849186] Advanced Linux Sound Architecture Driver Initialized.
860 02:24:29.856119 <6>[ 0.858420] clocksource: Switched to clocksource arch_sys_counter
861 02:24:31.174596 <5>[ 2.172428] VFS: Disk quotas dquot_6.6.0
862 02:24:31.177886 <6>[ 2.176842] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
863 02:24:31.178403 <6>[ 2.185144] pnp: PnP ACPI: disabled
864 02:24:31.251556 <6>[ 2.216984] NET: Registered protocol family 2
865 02:24:31.252028 <6>[ 2.222528] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
866 02:24:31.253082 <6>[ 2.236300] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
867 02:24:31.253463 <6>[ 2.246287] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
868 02:24:31.255014 <6>[ 2.257845] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
869 02:24:31.310066 <6>[ 2.280909] TCP: Hash tables configured (established 65536 bind 65536)
870 02:24:31.310574 <6>[ 2.289340] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
871 02:24:31.310912 <6>[ 2.299350] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
872 02:24:31.311934 <6>[ 2.308543] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 02:24:31.312285 <6>[ 2.318500] NET: Registered protocol family 1
874 02:24:31.313585 <6>[ 2.325192] RPC: Registered named UNIX socket transport module.
875 02:24:31.347516 <6>[ 2.331501] RPC: Registered udp transport module.
876 02:24:31.347964 <6>[ 2.336527] RPC: Registered tcp transport module.
877 02:24:31.348288 <6>[ 2.341549] RPC: Registered tcp NFSv4.1 backchannel transport module.
878 02:24:31.348596 <6>[ 2.348326] NET: Registered protocol family 44
879 02:24:31.348889 <6>[ 2.353108] PCI: CLS 0 bytes, default 64
880 02:24:31.350703 <6>[ 2.358139] Unpacking initramfs...
881 02:24:33.121079 <6>[ 4.086891] Freeing initrd memory: 18556K
882 02:24:33.121602 <6>[ 4.094368] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
883 02:24:33.121957 <6>[ 4.104827] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
884 02:24:33.123033 <6>[ 4.113487] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
885 02:24:33.123398 <6>[ 4.113487] Only trusted guests should be used on this system.
886 02:24:33.124485 <6>[ 4.128137] kvm [1]: IPA Size Limit: 40 bits
887 02:24:33.143020 <6>[ 4.144757] kvm [1]: vgic interrupt IRQ9
888 02:24:33.146273 <6>[ 4.149683] kvm [1]: Hyp mode initialized successfully
889 02:24:33.178886 <5>[ 4.176238] Initialise system trusted keyrings
890 02:24:33.182237 <6>[ 4.181703] workingset: timestamp_bits=42 max_order=21 bucket_order=0
891 02:24:33.262831 <6>[ 4.230654] squashfs: version 4.0 (2009/01/31) Phillip Lougher
892 02:24:33.263298 <5>[ 4.239404] NFS: Registering the id_resolver key type
893 02:24:33.263645 <5>[ 4.244895] Key type id_resolver registered
894 02:24:33.264663 <5>[ 4.249441] Key type id_legacy registered
895 02:24:33.265021 <6>[ 4.254197] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
896 02:24:33.265334 <6>[ 4.261247] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
897 02:24:33.266411 <6>[ 4.269511] 9p: Installing v9fs 9p2000 file system support
898 02:24:33.345865 <5>[ 4.327262] Key type asymmetric registered
899 02:24:33.346354 <5>[ 4.331729] Asymmetric key parser 'x509' registered
900 02:24:33.346699 <6>[ 4.337038] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
901 02:24:33.347017 <6>[ 4.344783] io scheduler mq-deadline registered
902 02:24:33.348017 <6>[ 4.349633] io scheduler kyber registered
903 02:24:33.349060 <4>[ 4.354628] test_firmware: interface ready
904 02:24:33.385982 <6>[ 4.386482] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
905 02:24:33.386464 <4>[ 4.403343] EINJ: ACPI disabled.
906 02:24:33.429742 <6>[ 4.427797] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
907 02:24:33.432952 <6>[ 4.434755] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
908 02:24:33.508297 <6>[ 4.474621] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
909 02:24:33.508748 <6>[ 4.490764] SuperH (H)SCI(F) driver initialized
910 02:24:33.509095 <6>[ 4.496999] msm_serial: driver initialized
911 02:24:33.509410 <5>[ 4.505298] arm-smmu 7fb10000.iommu: probing hardware configuration...
912 02:24:33.509715 <5>[ 4.512161] arm-smmu 7fb10000.iommu: SMMUv1 with:
913 02:24:33.510035 <5>[ 4.517183] arm-smmu 7fb10000.iommu: stage 2 translation
914 02:24:33.511542 <5>[ 4.522918] arm-smmu 7fb10000.iommu: non-coherent table walk
915 02:24:33.553223 <5>[ 4.528984] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
916 02:24:33.554462 <5>[ 4.536710] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
917 02:24:33.554858 <5>[ 4.544102] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
918 02:24:33.555195 <5>[ 4.550967] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
919 02:24:33.555510 <5>[ 4.557816] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
920 02:24:33.555810 <5>[ 4.565922] arm-smmu 7fb20000.iommu: probing hardware configuration...
921 02:24:33.556834 <5>[ 4.572783] arm-smmu 7fb20000.iommu: SMMUv1 with:
922 02:24:33.596867 <5>[ 4.577803] arm-smmu 7fb20000.iommu: stage 2 translation
923 02:24:33.597323 <5>[ 4.583536] arm-smmu 7fb20000.iommu: non-coherent table walk
924 02:24:33.597668 <5>[ 4.589601] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
925 02:24:33.597985 <5>[ 4.597325] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
926 02:24:33.598342 <5>[ 4.604700] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
927 02:24:33.600168 <5>[ 4.611556] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
928 02:24:33.641225 <5>[ 4.618425] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
929 02:24:33.641676 <5>[ 4.626017] arm-smmu 7fb30000.iommu: probing hardware configuration...
930 02:24:33.642051 <5>[ 4.632872] arm-smmu 7fb30000.iommu: SMMUv1 with:
931 02:24:33.642384 <5>[ 4.637892] arm-smmu 7fb30000.iommu: stage 2 translation
932 02:24:33.642692 <5>[ 4.643623] arm-smmu 7fb30000.iommu: coherent table walk
933 02:24:33.642988 <5>[ 4.649347] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
934 02:24:33.644525 <5>[ 4.656723] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
935 02:24:33.667618 <5>[ 4.663585] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
936 02:24:33.670776 <5>[ 4.670433] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
937 02:24:33.731411 <6>[ 4.722532] loop: module loaded
938 02:24:33.731868 <6>[ 4.728046] lkdtm: No crash points registered, enable through debugfs
939 02:24:33.734575 <6>[ 4.738164] megasas: 07.714.04.00-rc1
940 02:24:33.786354 <6>[ 4.763070] thunder_xcv, ver 1.0
941 02:24:33.786815 <6>[ 4.766761] thunder_bgx, ver 1.0
942 02:24:33.787154 <6>[ 4.770452] nicpf, ver 1.0
943 02:24:33.787469 <6>[ 4.776999] hclge is initializing
944 02:24:33.787771 <6>[ 4.780737] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
945 02:24:33.788067 <6>[ 4.788284] hns3: Copyright (c) 2017 Huawei Corporation.
946 02:24:33.788358 <6>[ 4.794081] e1000: Intel(R) PRO/1000 Network Driver
947 02:24:33.788649 <6>[ 4.799279] e1000: Copyright (c) 1999-2006 Intel Corporation.
948 02:24:33.789691 <6>[ 4.805497] e1000e: Intel(R) PRO/1000 Network Driver
949 02:24:33.835386 <6>[ 4.810797] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
950 02:24:33.835841 <6>[ 4.817179] igb: Intel(R) Gigabit Ethernet Network Driver
951 02:24:33.836183 <6>[ 4.822896] igb: Copyright (c) 2007-2014 Intel Corporation.
952 02:24:33.836495 <6>[ 4.828888] igbvf: Intel(R) Gigabit Virtual Function Network Driver
953 02:24:33.836798 <6>[ 4.835476] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
954 02:24:33.838629 <6>[ 4.842759] sky2: driver version 1.30
955 02:24:33.940169 <6>[ 4.910009] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
956 02:24:33.940631 <6>[ 4.921003] VFIO - User Level meta-driver version: 0.3
957 02:24:33.940977 <6>[ 4.932308] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
958 02:24:33.941290 <6>[ 4.939219] ehci-pci: EHCI PCI platform driver
959 02:24:33.941595 <6>[ 4.944081] ehci-platform: EHCI generic platform driver
960 02:24:33.941889 <6>[ 4.950247] ehci-platform 7ffc0000.usb: Adding to iommu group 0
961 02:24:33.943438 <6>[ 4.957246] ehci-platform 7ffc0000.usb: EHCI Host Controller
962 02:24:33.967264 <6>[ 4.963430] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
963 02:24:33.970460 <6>[ 4.972095] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
964 02:24:34.020791 <6>[ 4.994500] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
965 02:24:34.021241 <6>[ 5.004402] hub 1-0:1.0: USB hub found
966 02:24:34.021585 <6>[ 5.008672] hub 1-0:1.0: 1 port detected
967 02:24:34.021900 <6>[ 5.014678] ehci-orion: EHCI orion driver
968 02:24:34.022285 <6>[ 5.019356] ehci-exynos: EHCI Exynos driver
969 02:24:34.022586 <6>[ 5.024156] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
970 02:24:34.022881 <6>[ 5.030710] ohci-pci: OHCI PCI platform driver
971 02:24:34.023868 <6>[ 5.035663] ohci-platform: OHCI generic platform driver
972 02:24:34.058303 <6>[ 5.041680] ohci-platform 7ffb0000.usb: Adding to iommu group 0
973 02:24:34.058764 <6>[ 5.048231] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
974 02:24:34.059205 <6>[ 5.055329] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
975 02:24:34.061518 <6>[ 5.063856] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
976 02:24:34.159165 <6>[ 5.148872] hub 2-0:1.0: USB hub found
977 02:24:34.159636 <6>[ 5.153054] hub 2-0:1.0: 1 port detected
978 02:24:34.160067 <6>[ 5.158678] ohci-exynos: OHCI Exynos driver
979 02:24:34.162410 <6>[ 5.164843] usbcore: registered new interface driver usb-storage
980 02:24:34.193070 <6>[ 5.183279] rtc-pl031 1c170000.rtc: registered as rtc0
981 02:24:34.193529 <6>[ 5.188872] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:55 UTC (946684975)
982 02:24:34.196290 <6>[ 5.199822] i2c /dev entries driver
983 02:24:34.212174 <6>[ 5.217162] sp805-wdt 1c0f0000.wdt: registration successful
984 02:24:34.261242 <6>[ 5.235041] sdhci: Secure Digital Host Controller Interface driver
985 02:24:34.261710 <6>[ 5.239818] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
986 02:24:34.262178 <6>[ 5.241539] sdhci: Copyright(c) Pierre Ossman
987 02:24:34.262586 <6>[ 5.256404] Synopsys Designware Multimedia Card Interface Driver
988 02:24:34.262976 <6>[ 5.265503] sdhci-pltfm: SDHCI platform and OF driver helper
989 02:24:34.264449 <6>[ 5.274549] usb 1-1: new high-speed USB device number 2 using ehci-platform
990 02:24:34.309330 <6>[ 5.276331] leds-syscon 1c010000.apbregs:led0: registered LED (null)
991 02:24:34.309799 <6>[ 5.289359] leds-syscon 1c010000.apbregs:led1: registered LED (null)
992 02:24:34.310268 <6>[ 5.296655] leds-syscon 1c010000.apbregs:led2: registered LED (null)
993 02:24:34.310680 <6>[ 5.303934] leds-syscon 1c010000.apbregs:led3: registered LED (null)
994 02:24:34.311074 <6>[ 5.311221] leds-syscon 1c010000.apbregs:led4: registered LED (null)
995 02:24:34.311456 <6>[ 5.318578] leds-syscon 1c010000.apbregs:led5: registered LED (null)
996 02:24:34.312584 <6>[ 5.325846] leds-syscon 1c010000.apbregs:led6: registered LED (null)
997 02:24:34.362989 <6>[ 5.333133] leds-syscon 1c010000.apbregs:led7: registered LED (null)
998 02:24:34.363458 <6>[ 5.342118] ledtrig-cpu: registered to indicate activity on CPUs
999 02:24:34.363884 <6>[ 5.354171] usbcore: registered new interface driver usbhid
1000 02:24:34.364287 <6>[ 5.360064] usbhid: USB HID core driver
1001 02:24:34.366266 <6>[ 5.367308] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1002 02:24:34.421614 <6>[ 5.387742] netem: version 1.3
1003 02:24:34.422105 <6>[ 5.391310] ipip: IPv4 and MPLS over IPv4 tunneling driver
1004 02:24:34.422545 <6>[ 5.398994] IPv4 over IPsec tunneling driver
1005 02:24:34.422954 <6>[ 5.406625] NET: Registered protocol family 10
1006 02:24:34.423345 <6>[ 5.415687] Segment Routing with IPv6
1007 02:24:34.423726 <6>[ 5.422864] NET: Registered protocol family 17
1008 02:24:34.424109 <6>[ 5.429005] 9pnet: Installing 9P2000 support
1009 02:24:34.424481 <5>[ 5.433818] Key type dns_resolver registered
1010 02:24:34.425529 <6>[ 5.438923] hub 1-1:1.0: USB hub found
1011 02:24:34.442947 <6>[ 5.439536] registered taskstats version 1
1012 02:24:34.443406 <6>[ 5.443442] hub 1-1:1.0: 4 ports detected
1013 02:24:34.446185 <5>[ 5.447604] Loading compiled-in X.509 certificates
1014 02:24:34.522853 <3>[ 5.506504] scpi_protocol scpi: incorrect or no SCP firmware found
1015 02:24:34.523314 <4>[ 5.513239] scpi_protocol: probe of scpi failed with error -110
1016 02:24:34.526084 <6>[ 5.528918] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1017 02:24:35.206465 <4>[ 6.206702] atkbd serio0: keyboard reset failed on 1c060000.kmi
1018 02:24:35.440348 <6>[ 6.434241] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
1019 02:24:35.462279 <6>[ 6.462540] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141a0000, IRQ: 15
1020 02:24:36.453373 <4>[ 7.454491] atkbd serio1: keyboard reset failed on 1c070000.kmi
1021 02:24:38.542584 <6>[ 9.542767] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1022 02:24:43.143409 <5>[ 9.562462] Sending DHCP requests ..
1023 02:24:43.146740 <6>[ 14.132546] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1024 02:24:43.263519 <4>[ 14.263583] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1025 02:24:45.717814 <4>[ 16.658453] ., OK
1026 02:24:45.718364 <6>[ 16.700788] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212
1027 02:24:45.718809 <6>[ 16.709227] IP-Config: Complete:
1028 02:24:45.719909 <6>[ 16.712768] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254
1029 02:24:45.720291 <6>[ 16.723622] host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none)
1030 02:24:45.721458 <6>[ 16.731856] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1031 02:24:45.745021 <6>[ 16.731871] nameserver0=192.168.56.254
1032 02:24:45.745489 <6>[ 16.744069] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1033 02:24:45.745924 <6>[ 16.751299] clk: Disabling unused clocks
1034 02:24:45.746364 <6>[ 16.755658] ALSA device list:
1035 02:24:45.747421 <6>[ 16.759039] No soundcards found.
1036 02:24:45.748521 <6>[ 16.763534] uart-pl011 7ff80000.serial: no DMA platform data
1037 02:24:45.800128 <6>[ 16.803043] Freeing unused kernel memory: 9792K
1038 02:24:45.803303 <6>[ 16.808290] Run /init as init process
1039 02:24:45.835267 Loading, please wait...
1040 02:24:45.979190 Starting systemd-udevd version 252.22-1~deb12u1
1041 02:24:48.872583 <6>[ 19.886725] tda998x 0-0070: found TDA19988
1042 02:24:49.032368 <6>[ 20.044576] tda998x 0-0071: found TDA19988
1043 02:24:49.080319 Begin: Loading essential drivers ... done.
1044 02:24:49.114114 Begin: Running /scripts/init-premount ... done.
1045 02:24:49.114593 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1046 02:24:49.117476 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1047 02:24:49.133274 Device /sys/class/net/eth0 found
1048 02:24:49.133729 done.
1049 02:24:49.245164 Begin: Waiting up to 180 secs for any network device to become available ... done.
1050 02:24:49.334140 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1051 02:24:49.366111 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1052 02:24:49.400069 address: 192.168.56.212 broadcast: 192.168.56.255 netmask: 255.255.255.0
1053 02:24:49.400731 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1054 02:24:49.401324 domain : mayfield.sirena.org.uk
1055 02:24:49.403192 rootserver: 192.168.56.254 rootpath:
1056 02:24:49.403676 filename :
1057 02:24:49.498832 done.
1058 02:24:49.522605 Begin: Running /scripts/nfs-bottom ... done.
1059 02:24:49.589887 Begin: Running /scripts/init-bottom ... done.
1060 02:24:49.743939 <6>[ 20.737068] 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 02:24:49.863766 <4>[ 20.864076] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1062 02:24:52.418703 <30>[ 23.418735] systemd[1]: System time before build time, advancing clock.
1063 02:24:52.908703 <30>[ 23.878358] 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 02:24:52.909233 <30>[ 23.911738] systemd[1]: Detected architecture arm64.
1065 02:24:52.909676
1066 02:24:52.911586 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1067 02:24:52.926965
1068 02:24:52.958934 <30>[ 23.961715] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1069 02:24:54.820554 <30>[ 25.820202] systemd[1]: Queued start job for default target graphical.target.
1070 02:24:54.876195 <30>[ 25.871104] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1071 02:24:54.879524 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1072 02:24:54.909166 <30>[ 25.900879] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1073 02:24:54.912501 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1074 02:24:54.942156 <30>[ 25.934677] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1075 02:24:54.945434 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1076 02:24:55.003307 <30>[ 25.963833] systemd[1]: Created slice user.slice - User and Session Slice.
1077 02:24:55.004497 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1078 02:24:55.004868 <30>[ 25.988303] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1079 02:24:55.005198 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1080 02:24:55.006717 <30>[ 26.015852] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1081 02:24:55.064030 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1082 02:24:55.064489 <30>[ 26.043010] 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 02:24:55.064843 <30>[ 26.062981] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1084 02:24:55.067323 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1085 02:24:55.121804 <30>[ 26.086742] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1086 02:24:55.122327 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1087 02:24:55.122679 <30>[ 26.110769] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1088 02:24:55.123003 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1089 02:24:55.123309 <30>[ 26.134790] systemd[1]: Reached target paths.target - Path Units.
1090 02:24:55.186815 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1091 02:24:55.187273 <30>[ 26.154738] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1092 02:24:55.187620 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1093 02:24:55.187936 <30>[ 26.178852] systemd[1]: Reached target slices.target - Slice Units.
1094 02:24:55.188240 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1095 02:24:55.188532 <30>[ 26.198725] systemd[1]: Reached target swap.target - Swaps.
1096 02:24:55.250962 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1097 02:24:55.251425 <30>[ 26.218786] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1098 02:24:55.251774 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1099 02:24:55.252094 <30>[ 26.243857] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1100 02:24:55.254295 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1101 02:24:55.314113 <30>[ 26.275631] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1102 02:24:55.314593 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1103 02:24:55.314945 <30>[ 26.302169] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1104 02:24:55.315267 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1105 02:24:55.317371 <30>[ 26.329106] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1106 02:24:55.338129 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1107 02:24:55.366864 <30>[ 26.358173] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1108 02:24:55.367419 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1109 02:24:55.393852 <30>[ 26.388829] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1110 02:24:55.397114 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1111 02:24:55.420786 <30>[ 26.416601] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1112 02:24:55.424047 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1113 02:24:55.463749 <30>[ 26.459821] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1114 02:24:55.466908 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1115 02:24:55.500727 <30>[ 26.498500] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1116 02:24:55.503911 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1117 02:24:55.545641 <30>[ 26.542802] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1118 02:24:55.548826 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1119 02:24:55.589557 <30>[ 26.586775] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1120 02:24:55.592721 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1121 02:24:55.643663 <30>[ 26.635274] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1122 02:24:55.646895 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1123 02:24:55.686625 <30>[ 26.679347] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1124 02:24:55.689885 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1125 02:24:55.729541 <30>[ 26.723619] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1126 02:24:55.732817 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1127 02:24:55.772401 <30>[ 26.767848] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1128 02:24:55.775719 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1129 02:24:55.832376 <30>[ 26.811552] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1130 02:24:55.832875 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1131 02:24:55.835710 <6>[ 26.835087] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1132 02:24:55.870423 <30>[ 26.867483] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1133 02:24:55.873623 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1134 02:24:55.914472 <30>[ 26.911545] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1135 02:24:55.917710 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1136 02:24:55.978367 <30>[ 26.965117] systemd[1]: Starting systemd-journald.service - Journal Service...
1137 02:24:55.978872 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1138 02:24:55.981563 <6>[ 26.984971] fuse: init (API version 7.32)
1139 02:24:56.021305 <30>[ 27.018310] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1140 02:24:56.024513 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1141 02:24:56.064208 <30>[ 27.059161] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1142 02:24:56.067337 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1143 02:24:56.114182 <30>[ 27.106615] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1144 02:24:56.117301 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1145 02:24:56.157088 <30>[ 27.151672] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1146 02:24:56.160289 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1147 02:24:56.209081 <30>[ 27.206376] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1148 02:24:56.212338 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1149 02:24:56.243119 <30>[ 27.234133] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1150 02:24:56.243598 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1151 02:24:56.270139 <30>[ 27.264482] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1152 02:24:56.273319 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1153 02:24:56.297157 <30>[ 27.293979] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1154 02:24:56.300418 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1155 02:24:56.340000 <30>[ 27.335232] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1156 02:24:56.343275 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1157 02:24:56.397960 <30>[ 27.378926] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1158 02:24:56.398469 <30>[ 27.390586] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1159 02:24:56.401230 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1160 02:24:56.440965 <30>[ 27.421660] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1161 02:24:56.441452 <30>[ 27.433767] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1162 02:24:56.444197 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1163 02:24:56.489000 <30>[ 27.469596] systemd[1]: modprobe@drm.service: Deactivated successfully.
1164 02:24:56.489476 <30>[ 27.482056] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1165 02:24:56.492164 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1166 02:24:56.531894 <30>[ 27.513837] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1167 02:24:56.532360 <30>[ 27.526528] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1168 02:24:56.535159 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1169 02:24:56.580874 <30>[ 27.561693] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1170 02:24:56.581358 <30>[ 27.573784] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1171 02:24:56.584097 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1172 02:24:56.607791 <30>[ 27.601720] systemd[1]: Started systemd-journald.service - Journal Service.
1173 02:24:56.610977 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1174 02:24:56.647964 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1175 02:24:56.668937 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1176 02:24:56.689918 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1177 02:24:56.713889 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1178 02:24:56.742838 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1179 02:24:56.779828 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1180 02:24:56.810783 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1181 02:24:56.847759 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1182 02:24:56.879631 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1183 02:24:56.920668 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1184 02:24:56.959662 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1185 02:24:57.017687 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1186 02:24:57.047574 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1187 02:24:57.050640 <46>[ 28.051971] systemd-journald[254]: Received client request to flush runtime journal.
1188 02:24:57.175576 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1189 02:24:57.231439 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1190 02:24:57.273450 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1191 02:24:58.376158 <5>[ 29.386662] random: crng init done
1192 02:24:58.428915 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1193 02:24:58.919497 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1194 02:24:58.940534 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1195 02:24:58.956400 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1196 02:24:59.251222 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1197 02:24:59.320340 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1198 02:24:59.362292 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1199 02:24:59.453390 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1200 02:24:59.841760 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1201 02:24:59.880771 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1202 02:25:00.243551 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1203 02:25:00.351380 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1204 02:25:00.539204 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1205 02:25:00.582238 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1206 02:25:00.929850 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1207 02:25:01.281577 <5>[ 32.281551] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1208 02:25:01.418665 <5>[ 32.396802] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1209 02:25:01.419884 <5>[ 32.405594] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1210 02:25:01.420995 <4>[ 32.418591] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1211 02:25:01.458376 <4>[ 32.457101] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1212 02:25:01.857172 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1213 02:25:01.883139 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1214 02:25:01.904082 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1215 02:25:01.925032 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1216 02:25:02.036971 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1217 02:25:02.052981 <6>[ 33.067887] cfg80211: failed to load regulatory.db
1218 02:25:02.105429 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1219 02:25:02.106197 <46>[ 33.087515] systemd-journald[254]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1220 02:25:02.108777 <46>[ 33.106319] systemd-journald[254]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1221 02:25:02.129848 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1222 02:25:02.206824 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1223 02:25:02.245672 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1224 02:25:02.248844 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1225 02:25:02.273001 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1226 02:25:02.305851 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1227 02:25:02.309111 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1228 02:25:02.355035 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1229 02:25:03.274108 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1230 02:25:03.833269 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1231 02:25:03.857322 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1232 02:25:04.672651 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1233 02:25:04.693605 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1234 02:25:04.732627 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1235 02:25:05.243101 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1236 02:25:05.288978 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1237 02:25:05.332881 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1238 02:25:05.335998 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1239 02:25:05.364965 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1240 02:25:05.486871 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1241 02:25:05.509923 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1242 02:25:05.542785 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1243 02:25:05.545958 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1244 02:25:05.620729 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1245 02:25:05.682811 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1246 02:25:05.822733 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1247 02:25:06.291212 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1248 02:25:06.411450
1249 02:25:06.412083 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1250 02:25:06.412438
1251 02:25:06.413775 debian-bookworm-arm64 login: root (automatic login)
1252 02:25:06.414297
1253 02:25:07.122483 Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Thu Jun 6 00:36:41 UTC 2024 aarch64
1254 02:25:07.122762
1255 02:25:07.122938 The programs included with the Debian GNU/Linux system are free software;
1256 02:25:07.123106 the exact distribution terms for each program are described in the
1257 02:25:07.123262 individual files in /usr/share/doc/*/copyright.
1258 02:25:07.123409
1259 02:25:07.124039 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1260 02:25:07.125709 permitted by applicable law.
1261 02:25:09.124393 Matched prompt #10: / #
1263 02:25:09.125090 Kernel warnings or errors detected.
1264 02:25:09.125220 Setting prompt string to ['/ #']
1265 02:25:09.125390 end: 2.4.4.1 login-action (duration 00:00:41) [common]
1267 02:25:09.125811 end: 2.4.4 auto-login-action (duration 00:00:42) [common]
1268 02:25:09.125968 start: 2.4.5 expect-shell-connection (timeout 00:01:12) [common]
1269 02:25:09.126123 Setting prompt string to ['/ #']
1270 02:25:09.126243 Forcing a shell prompt, looking for ['/ #']
1272 02:25:09.176570 / #
1273 02:25:09.176902 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1274 02:25:09.177155 Waiting using forced prompt support (timeout 00:02:30)
1275 02:25:09.187907
1276 02:25:09.204330 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1277 02:25:09.204914 start: 2.4.6 export-device-env (timeout 00:01:12) [common]
1278 02:25:09.205331 Sending with 100 millisecond of delay
1280 02:25:21.579903 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64'
1281 02:25:21.680785 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354656/extract-nfsrootfs-n5hoaz64'
1282 02:25:21.681509 Sending with 100 millisecond of delay
1284 02:25:27.293218 / # export NFS_SERVER_IP='192.168.56.230'
1285 02:25:27.394099 export NFS_SERVER_IP='192.168.56.230'
1286 02:25:27.394953 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1287 02:25:27.395480 end: 2.4 uboot-commands (duration 00:04:06) [common]
1288 02:25:27.395964 end: 2 uboot-action (duration 00:04:06) [common]
1289 02:25:27.396438 start: 3 lava-test-retry (timeout 00:05:09) [common]
1290 02:25:27.396907 start: 3.1 lava-test-shell (timeout 00:05:09) [common]
1291 02:25:27.397288 Using namespace: common
1293 02:25:27.498319 / # #
1294 02:25:27.498895 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1295 02:25:27.508257 #
1296 02:25:27.524458 Using /lava-354656
1298 02:25:27.625606 / # export SHELL=/bin/bash
1299 02:25:27.636131 export SHELL=/bin/bash
1301 02:25:27.753164 / # . /lava-354656/environment
1302 02:25:27.764015 . /lava-354656/environment
1304 02:25:27.907535 / # /lava-354656/bin/lava-test-runner /lava-354656/0
1305 02:25:27.908113 Test shell timeout: 10s (minimum of the action and connection timeout)
1306 02:25:27.923870 /lava-354656/bin/lava-test-runner /lava-354656/0
1307 02:25:28.622144 + export TESTRUN_ID=0_timesync-off
1308 02:25:28.625364 + TESTRUN_ID=0_timesync-off
1309 02:25:28.625818 + cd /lava-354656/0/tests/0_timesync-off
1310 02:25:28.626228 ++ cat uuid
1311 02:25:28.675038 + UUID=354656_1.6.2.4.1
1312 02:25:28.675518 + set +x
1313 02:25:28.678348 <LAVA_SIGNAL_STARTRUN 0_timesync-off 354656_1.6.2.4.1>
1314 02:25:28.678801 + systemctl stop systemd-timesyncd
1315 02:25:28.679409 Received signal: <STARTRUN> 0_timesync-off 354656_1.6.2.4.1
1316 02:25:28.679773 Starting test lava.0_timesync-off (354656_1.6.2.4.1)
1317 02:25:28.680201 Skipping test definition patterns.
1318 02:25:28.879704 + set +x
1319 02:25:28.879980 <LAVA_SIGNAL_ENDRUN 0_timesync-off 354656_1.6.2.4.1>
1320 02:25:28.880380 Received signal: <ENDRUN> 0_timesync-off 354656_1.6.2.4.1
1321 02:25:28.880588 Ending use of test pattern.
1322 02:25:28.880745 Ending test lava.0_timesync-off (354656_1.6.2.4.1), duration 0.20
1324 02:25:29.122609 + export TESTRUN_ID=1_kselftest-lkdtm
1325 02:25:29.140451 + TESTRUN_ID=1_kselftest-lkdtm
1326 02:25:29.140694 + cd /lava-354656/0/tests/1_kselftest-lkdtm
1327 02:25:29.143606 ++ cat uuid
1328 02:25:29.213464 + UUID=354656_1.6.2.4.5
1329 02:25:29.213737 + set +x
1330 02:25:29.213958 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 354656_1.6.2.4.5>
1331 02:25:29.214180 + cd ./automated/linux/kselftest/
1332 02:25:29.214589 Received signal: <STARTRUN> 1_kselftest-lkdtm 354656_1.6.2.4.5
1333 02:25:29.214776 Starting test lava.1_kselftest-lkdtm (354656_1.6.2.4.5)
1334 02:25:29.215010 Skipping test definition patterns.
1335 02:25:29.216709 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/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
1336 02:25:29.472330 INFO: install_deps skipped
1337 02:25:30.550492 --2024-06-06 02:25:30-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1338 02:25:30.589520 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1339 02:25:30.720448 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1340 02:25:30.874245 HTTP request sent, awaiting response... 200 OK
1341 02:25:30.874720 Length: 1731204 (1.7M) [application/octet-stream]
1342 02:25:30.875153 Saving to: 'kselftest_armhf.tar.gz'
1343 02:25:30.875556
1344 02:25:35.629173
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kselftest_armhf.tar 32%[=====> ] 546.76K 171KB/s eta 7s
kselftest_armhf.tar 35%[======> ] 595.54K 173KB/s eta 7s
kselftest_armhf.tar 38%[======> ] 649.42K 178KB/s eta 7s
kselftest_armhf.tar 41%[=======> ] 704.26K 182KB/s eta 7s
kselftest_armhf.tar 44%[=======> ] 752.07K 188KB/s eta 7s
kselftest_armhf.tar 48%[========> ] 817.73K 196KB/s eta 5s
kselftest_armhf.tar 51%[=========> ] 877.23K 206KB/s eta 5s <4>[ 66.626284] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1345 02:25:35.632386 <4>[ 66.634077] arm-smmu: probe of 2b600000.iommu failed with error -110
1346 02:25:37.434919
kselftest_armhf.tar 55%[==========> ] 934.89K 209KB/s eta 5s
kselftest_armhf.tar 59%[==========> ] 1001K 219KB/s eta 5s
kselftest_armhf.tar 63%[===========> ] 1.04M 230KB/s eta 5s
kselftest_armhf.tar 66%[============> ] 1.10M 233KB/s eta 3s
kselftest_armhf.tar 70%[=============> ] 1.17M 239KB/s eta 3s
kselftest_armhf.tar 75%[==============> ] 1.25M 251KB/s eta 3s
kselftest_armhf.tar 79%[==============> ] 1.32M 260KB/s eta 3s
kselftest_armhf.tar 83%[===============> ] 1.38M 270KB/s eta 3s
kselftest_armhf.tar 87%[================> ] 1.45M 278KB/s eta 1s <4>[ 68.414102] amba 20010000.etf: deferred probe timeout, ignoring dependency
1347 02:25:37.435471 <4>[ 68.421492] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1348 02:25:37.435825 <4>[ 68.428864] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1349 02:25:37.436447 <4>[ 68.436394] amba 20070000.etr: deferred probe timeout, ignoring dependency
1350 02:25:37.436790 <4>[ 68.443662] amba 20100000.stm: deferred probe timeout, ignoring dependency
1351 02:25:37.478919 <4>[ 68.450928] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1352 02:25:37.479382 <4>[ 68.458803] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1353 02:25:37.479723 <4>[ 68.466590] amba 22040000.etm: deferred probe timeout, ignoring dependency
1354 02:25:37.480039 <4>[ 68.473879] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1355 02:25:37.480341 <4>[ 68.481411] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1356 02:25:37.480640 <4>[ 68.489212] amba 22140000.etm: deferred probe timeout, ignoring dependency
1357 02:25:37.522957 <4>[ 68.496483] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1358 02:25:37.523417 <4>[ 68.504278] amba 23040000.etm: deferred probe timeout, ignoring dependency
1359 02:25:37.523762 <4>[ 68.511576] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1360 02:25:37.524083 <4>[ 68.519104] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1361 02:25:37.524388 <4>[ 68.526907] amba 23140000.etm: deferred probe timeout, ignoring dependency
1362 02:25:37.526291 <4>[ 68.534217] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1363 02:25:37.554545 <4>[ 68.542020] amba 23240000.etm: deferred probe timeout, ignoring dependency
1364 02:25:37.555056 <4>[ 68.549286] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1365 02:25:37.557714 <4>[ 68.557072] amba 23340000.etm: deferred probe timeout, ignoring dependency
1366 02:25:37.851930
kselftest_armhf.tar 93%[=================> ] 1.54M 288KB/s eta 1s
kselftest_armhf.tar 98%[==================> ] 1.63M 299KB/s eta 1s
kselftest_armhf.tar 100%[===================>] 1.65M 304KB/s in 7.0s
1367 02:25:37.852277
1368 02:25:38.027971 2024-06-06 02:25:37 (242 KB/s) - 'kselftest_armhf.tar.gz' saved [1731204/1731204]
1369 02:25:38.028438
1370 02:25:51.959606 skiplist:
1371 02:25:51.959916 ========================================
1372 02:25:51.962841 ========================================
1373 02:25:52.150151 lkdtm:PANIC.sh
1374 02:25:52.150679 lkdtm:BUG.sh
1375 02:25:52.151026 lkdtm:WARNING.sh
1376 02:25:52.151340 lkdtm:WARNING_MESSAGE.sh
1377 02:25:52.151639 lkdtm:EXCEPTION.sh
1378 02:25:52.152014 lkdtm:LOOP.sh
1379 02:25:52.152317 lkdtm:EXHAUST_STACK.sh
1380 02:25:52.152602 lkdtm:CORRUPT_STACK.sh
1381 02:25:52.152919 lkdtm:CORRUPT_STACK_STRONG.sh
1382 02:25:52.153250 lkdtm:CORRUPT_LIST_ADD.sh
1383 02:25:52.153617 lkdtm:CORRUPT_LIST_DEL.sh
1384 02:25:52.154231 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1385 02:25:52.154551 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1386 02:25:52.154842 lkdtm:UNSET_SMEP.sh
1387 02:25:52.155122 lkdtm:DOUBLE_FAULT.sh
1388 02:25:52.155401 lkdtm:CORRUPT_PAC.sh
1389 02:25:52.155800 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1390 02:25:52.156121 lkdtm:OVERWRITE_ALLOCATION.sh
1391 02:25:52.156405 lkdtm:WRITE_AFTER_FREE.sh
1392 02:25:52.193257 lkdtm:READ_AFTER_FREE.sh
1393 02:25:52.193807 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1394 02:25:52.194220 lkdtm:READ_BUDDY_AFTER_FREE.sh
1395 02:25:52.194543 lkdtm:SLAB_FREE_DOUBLE.sh
1396 02:25:52.194842 lkdtm:SLAB_FREE_CROSS.sh
1397 02:25:52.195129 lkdtm:SLAB_FREE_PAGE.sh
1398 02:25:52.195410 lkdtm:SOFTLOCKUP.sh
1399 02:25:52.195690 lkdtm:HARDLOCKUP.sh
1400 02:25:52.195962 lkdtm:SPINLOCKUP.sh
1401 02:25:52.196238 lkdtm:HUNG_TASK.sh
1402 02:25:52.196611 lkdtm:EXEC_DATA.sh
1403 02:25:52.197260 lkdtm:EXEC_STACK.sh
1404 02:25:52.197580 lkdtm:EXEC_KMALLOC.sh
1405 02:25:52.197860 lkdtm:EXEC_VMALLOC.sh
1406 02:25:52.198192 lkdtm:EXEC_RODATA.sh
1407 02:25:52.198584 lkdtm:EXEC_USERSPACE.sh
1408 02:25:52.198887 lkdtm:EXEC_NULL.sh
1409 02:25:52.199161 lkdtm:ACCESS_USERSPACE.sh
1410 02:25:52.199434 lkdtm:ACCESS_NULL.sh
1411 02:25:52.199807 lkdtm:WRITE_RO.sh
1412 02:25:52.200099 lkdtm:WRITE_RO_AFTER_INIT.sh
1413 02:25:52.236495 lkdtm:WRITE_KERN.sh
1414 02:25:52.236997 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1415 02:25:52.237339 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1416 02:25:52.237649 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1417 02:25:52.237940 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1418 02:25:52.238290 lkdtm:REFCOUNT_DEC_ZERO.sh
1419 02:25:52.238584 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1420 02:25:52.238911 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1421 02:25:52.239194 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1422 02:25:52.239631 lkdtm:REFCOUNT_INC_ZERO.sh
1423 02:25:52.239936 lkdtm:REFCOUNT_ADD_ZERO.sh
1424 02:25:52.240213 lkdtm:REFCOUNT_INC_SATURATED.sh
1425 02:25:52.240514 lkdtm:REFCOUNT_DEC_SATURATED.sh
1426 02:25:52.241198 lkdtm:REFCOUNT_ADD_SATURATED.sh
1427 02:25:52.241546 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1428 02:25:52.279584 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1429 02:25:52.280019 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1430 02:25:52.280316 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1431 02:25:52.280591 lkdtm:REFCOUNT_TIMING.sh
1432 02:25:52.280853 lkdtm:ATOMIC_TIMING.sh
1433 02:25:52.281107 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1434 02:25:52.281361 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1435 02:25:52.281611 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1436 02:25:52.281859 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1437 02:25:52.282154 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1438 02:25:52.282403 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1439 02:25:52.282748 lkdtm:USERCOPY_STACK_BEYOND.sh
1440 02:25:52.283002 lkdtm:USERCOPY_KERNEL.sh
1441 02:25:52.283546 lkdtm:STACKLEAK_ERASING.sh
1442 02:25:52.322680 lkdtm:CFI_FORWARD_PROTO.sh
1443 02:25:52.323146 ============== Tests to run ===============
1444 02:25:52.323466 lkdtm:PANIC.sh
1445 02:25:52.323778 lkdtm:BUG.sh
1446 02:25:52.324071 lkdtm:WARNING.sh
1447 02:25:52.324359 lkdtm:WARNING_MESSAGE.sh
1448 02:25:52.324630 lkdtm:EXCEPTION.sh
1449 02:25:52.324900 lkdtm:LOOP.sh
1450 02:25:52.325170 lkdtm:EXHAUST_STACK.sh
1451 02:25:52.325445 lkdtm:CORRUPT_STACK.sh
1452 02:25:52.325776 lkdtm:CORRUPT_STACK_STRONG.sh
1453 02:25:52.326087 lkdtm:CORRUPT_LIST_ADD.sh
1454 02:25:52.326341 lkdtm:CORRUPT_LIST_DEL.sh
1455 02:25:52.326587 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1456 02:25:52.326835 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1457 02:25:52.327081 lkdtm:UNSET_SMEP.sh
1458 02:25:52.327325 lkdtm:DOUBLE_FAULT.sh
1459 02:25:52.327571 lkdtm:CORRUPT_PAC.sh
1460 02:25:52.328172 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1461 02:25:52.328520 lkdtm:OVERWRITE_ALLOCATION.sh
1462 02:25:52.365871 lkdtm:WRITE_AFTER_FREE.sh
1463 02:25:52.366340 lkdtm:READ_AFTER_FREE.sh
1464 02:25:52.366642 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1465 02:25:52.366921 lkdtm:READ_BUDDY_AFTER_FREE.sh
1466 02:25:52.367187 lkdtm:SLAB_FREE_DOUBLE.sh
1467 02:25:52.367446 lkdtm:SLAB_FREE_CROSS.sh
1468 02:25:52.367700 lkdtm:SLAB_FREE_PAGE.sh
1469 02:25:52.367949 lkdtm:SOFTLOCKUP.sh
1470 02:25:52.368199 lkdtm:HARDLOCKUP.sh
1471 02:25:52.368449 lkdtm:SPINLOCKUP.sh
1472 02:25:52.368694 lkdtm:HUNG_TASK.sh
1473 02:25:52.369032 lkdtm:EXEC_DATA.sh
1474 02:25:52.369286 lkdtm:EXEC_STACK.sh
1475 02:25:52.369531 lkdtm:EXEC_KMALLOC.sh
1476 02:25:52.369777 lkdtm:EXEC_VMALLOC.sh
1477 02:25:52.370038 lkdtm:EXEC_RODATA.sh
1478 02:25:52.370296 lkdtm:EXEC_USERSPACE.sh
1479 02:25:52.370544 lkdtm:EXEC_NULL.sh
1480 02:25:52.371131 lkdtm:ACCESS_USERSPACE.sh
1481 02:25:52.371407 lkdtm:ACCESS_NULL.sh
1482 02:25:52.409093 lkdtm:WRITE_RO.sh
1483 02:25:52.409560 lkdtm:WRITE_RO_AFTER_INIT.sh
1484 02:25:52.409894 lkdtm:WRITE_KERN.sh
1485 02:25:52.410270 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1486 02:25:52.410581 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1487 02:25:52.410871 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1488 02:25:52.411160 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1489 02:25:52.411440 lkdtm:REFCOUNT_DEC_ZERO.sh
1490 02:25:52.411740 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1491 02:25:52.412111 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1492 02:25:52.412438 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1493 02:25:52.412720 lkdtm:REFCOUNT_INC_ZERO.sh
1494 02:25:52.412996 lkdtm:REFCOUNT_ADD_ZERO.sh
1495 02:25:52.413275 lkdtm:REFCOUNT_INC_SATURATED.sh
1496 02:25:52.413907 lkdtm:REFCOUNT_DEC_SATURATED.sh
1497 02:25:52.452291 lkdtm:REFCOUNT_ADD_SATURATED.sh
1498 02:25:52.452758 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1499 02:25:52.453102 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1500 02:25:52.453531 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1501 02:25:52.453846 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1502 02:25:52.454204 lkdtm:REFCOUNT_TIMING.sh
1503 02:25:52.454500 lkdtm:ATOMIC_TIMING.sh
1504 02:25:52.454788 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1505 02:25:52.455553 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1506 02:25:52.455929 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1507 02:25:52.456225 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1508 02:25:52.456508 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1509 02:25:52.456788 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1510 02:25:52.457067 lkdtm:USERCOPY_STACK_BEYOND.sh
1511 02:25:52.457344 lkdtm:USERCOPY_KERNEL.sh
1512 02:25:52.473468 lkdtm:STACKLEAK_ERASING.sh
1513 02:25:52.473919 lkdtm:CFI_FORWARD_PROTO.sh
1514 02:25:52.476687 ===========End Tests to run ===============
1515 02:25:52.477133 shardfile-lkdtm pass
1516 02:25:55.114332 <12>[ 86.123981] kselftest: Running tests in lkdtm
1517 02:25:55.162143 TAP version 13
1518 02:25:55.210102 1..70
1519 02:25:55.258062 # selftests: lkdtm: PANIC.sh
1520 02:25:56.185340 # Skipping PANIC: crashes entire system
1521 02:25:56.201185 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1522 02:25:56.249158 # selftests: lkdtm: BUG.sh
1523 02:25:56.730097 <6>[ 87.708535] lkdtm: Performing direct entry BUG
1524 02:25:56.730629 <4>[ 87.713811] ------------[ cut here ]------------
1525 02:25:56.731071 <2>[ 87.718730] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1526 02:25:56.731480 <0>[ 87.724536] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1527 02:25:56.732262 <4>[ 87.731609] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1528 02:25:56.733560 <4>[ 87.743391] CPU: 3 PID: 714 Comm: cat Tainted: G W 5.10.218-cip49 #1
1529 02:25:56.773429 <4>[ 87.751328] Hardware name: ARM Juno development board (r0) (DT)
1530 02:25:56.773926 <4>[ 87.757529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1531 02:25:56.774393 <4>[ 87.763823] pc : lkdtm_BUG+0x8/0x10
1532 02:25:56.774807 <4>[ 87.767588] lr : lkdtm_do_action+0x24/0x40
1533 02:25:56.775583 <4>[ 87.771957] sp : ffff8000145f3d10
1534 02:25:56.775954 <4>[ 87.775543] x29: ffff8000145f3d10 x28: ffff00080748b100
1535 02:25:56.776351 <4>[ 87.781145] x27: 0000000000000000 x26: 0000000000000000
1536 02:25:56.776835 <4>[ 87.786746] x25: ffff8000114da190 x24: ffff8000145f3e20
1537 02:25:56.816890 <4>[ 87.792347] x23: 0000000000000004 x22: ffff000806763000
1538 02:25:56.817350 <4>[ 87.797949] x21: ffff8000119ef8c0 x20: ffff8000114da1a0
1539 02:25:56.817694 <4>[ 87.803551] x19: 0000000000000001 x18: ffff800012ac4fb0
1540 02:25:56.818042 <4>[ 87.809152] x17: 0000000000000000 x16: 0000000000000000
1541 02:25:56.818359 <4>[ 87.814752] x15: 0000000000000028 x14: 0000000000047460
1542 02:25:56.818656 <4>[ 87.820354] x13: 0000000000000001 x12: 00000000f831eae0
1543 02:25:56.818947 <4>[ 87.825955] x11: ffff00080748b988 x10: ffff8000130f1000
1544 02:25:56.820194 <4>[ 87.831556] x9 : ffff800010a08404 x8 : 0000000000000000
1545 02:25:56.860304 <4>[ 87.837157] x7 : ffff8000129db000 x6 : ffff800012565000
1546 02:25:56.860759 <4>[ 87.842759] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
1547 02:25:56.861100 <4>[ 87.848359] x3 : 0000000000000000 x2 : 0000000000000000
1548 02:25:56.861413 <4>[ 87.853960] x1 : ffff00080748b100 x0 : ffff800010a08ab0
1549 02:25:56.861712 <4>[ 87.859562] Call trace:
1550 02:25:56.862037 <4>[ 87.862283] lkdtm_BUG+0x8/0x10
1551 02:25:56.862345 <4>[ 87.865699] direct_entry+0xd0/0x140
1552 02:25:56.862631 <4>[ 87.869552] full_proxy_write+0x68/0xbc
1553 02:25:56.862910 <4>[ 87.873665] vfs_write+0xec/0x20c
1554 02:25:56.863568 <4>[ 87.877253] ksys_write+0x70/0x100
1555 02:25:56.903724 <4>[ 87.880929] __arm64_sys_write+0x24/0x30
1556 02:25:56.904184 <4>[ 87.885131] el0_svc_common.constprop.0+0x84/0x1e0
1557 02:25:56.904613 <4>[ 87.890200] do_el0_svc+0x2c/0xa4
1558 02:25:56.905021 <4>[ 87.893792] el0_svc+0x20/0x30
1559 02:25:56.905413 <4>[ 87.897121] el0_sync_handler+0xb0/0xb4
1560 02:25:56.905804 <4>[ 87.901232] el0_sync+0x180/0x1c0
1561 02:25:56.906215 <0>[ 87.904825] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1562 02:25:56.906612 <4>[ 87.911204] ---[ end trace c98eedf204f8ff37 ]---
1563 02:25:56.906991 <6>[ 87.916099] note: cat[714] exited with preempt_count 1
1564 02:25:56.947052 <3>[ 87.921515] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1565 02:25:56.947512 <3>[ 87.930675] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 714, name: cat
1566 02:25:56.947949 <4>[ 87.938614] INFO: lockdep is turned off.
1567 02:25:56.948354 <4>[ 87.942811] irq event stamp: 1966
1568 02:25:56.948743 <4>[ 87.946405] hardirqs last enabled at (1965): [<ffff8000112408ac>] _raw_spin_unlock_irq+0x4c/0xa0
1569 02:25:56.949133 <4>[ 87.955568] hardirqs last disabled at (1966): [<ffff8000112320e4>] el1_dbg+0x24/0x50
1570 02:25:56.990385 <4>[ 87.963599] softirqs last enabled at (1960): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1571 02:25:56.990857 <4>[ 87.972241] softirqs last disabled at (1945): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1572 02:25:56.991402 <4>[ 87.981056] CPU: 3 PID: 714 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1573 02:25:56.991946 <4>[ 87.988995] Hardware name: ARM Juno development board (r0) (DT)
1574 02:25:56.992480 <4>[ 87.995192] Call trace:
1575 02:25:56.992962 <4>[ 87.997913] dump_backtrace+0x0/0x200
1576 02:25:56.993422 <4>[ 88.001851] show_stack+0x20/0x30
1577 02:25:56.994345 <4>[ 88.005443] dump_stack+0x110/0x160
1578 02:25:57.033835 <4>[ 88.009208] ___might_sleep+0x140/0x210
1579 02:25:57.034347 <4>[ 88.013320] __might_sleep+0x5c/0x94
1580 02:25:57.034682 <4>[ 88.017173] exit_signals+0x34/0x250
1581 02:25:57.034984 <4>[ 88.021025] do_exit+0xd0/0xb10
1582 02:25:57.035276 <4>[ 88.024441] make_task_dead+0x5c/0x90
1583 02:25:57.035562 <4>[ 88.028379] die+0x22c/0x26c
1584 02:25:57.035839 <4>[ 88.031533] bug_handler+0x58/0x80
1585 02:25:57.036110 <4>[ 88.035211] call_break_hook+0x70/0x84
1586 02:25:57.036382 <4>[ 88.039237] brk_handler+0x24/0x64
1587 02:25:57.036678 <4>[ 88.042917] do_debug_exception+0xd4/0x150
1588 02:25:57.037043 <4>[ 88.047292] el1_dbg+0x34/0x50
1589 02:25:57.037695 <4>[ 88.050623] el1_sync_handler+0xc8/0xe4
1590 02:25:57.077175 <4>[ 88.054735] el1_sync+0x88/0x140
1591 02:25:57.077618 <4>[ 88.058240] lkdtm_BUG+0x8/0x10
1592 02:25:57.077948 <4>[ 88.061657] direct_entry+0xd0/0x140
1593 02:25:57.078281 <4>[ 88.065509] full_proxy_write+0x68/0xbc
1594 02:25:57.078572 <4>[ 88.069622] vfs_write+0xec/0x20c
1595 02:25:57.078856 <4>[ 88.073213] ksys_write+0x70/0x100
1596 02:25:57.079132 <4>[ 88.076890] __arm64_sys_write+0x24/0x30
1597 02:25:57.079408 <4>[ 88.081092] el0_svc_common.constprop.0+0x84/0x1e0
1598 02:25:57.079679 <4>[ 88.086162] do_el0_svc+0x2c/0xa4
1599 02:25:57.079949 <4>[ 88.089753] el0_svc+0x20/0x30
1600 02:25:57.080666 <4>[ 88.093084] el0_sync_handler+0xb0/0xb4
1601 02:25:57.122084 <4>[ 88.097196] el0_sync+0x180/0x1c0
1602 02:25:57.122573 <4>[ 88.102365] ------------[ cut here ]------------
1603 02:25:57.122912 <4>[ 88.107277] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1604 02:25:57.123225 # Segmentati<4>[ 88.116348] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1605 02:25:57.123524 <4>[ 88.129066] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.218-cip49 #1
1606 02:25:57.125374 on fault<4>[ 88.137352] Hardware name: ARM Juno development board (r0) (DT)
1607 02:25:57.165513 <4>[ 88.144233] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1608 02:25:57.166029
1609 02:25:57.166463 <4>[ 88.150523] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1610 02:25:57.166872 <4>[ 88.156008] lr : rcu_idle_enter+0x24/0xf4
1611 02:25:57.167266 <4>[ 88.160290] sp : ffff80001362be90
1612 02:25:57.167655 <4>[ 88.163876] x29: ffff80001362be90 x28: 0000000000000000
1613 02:25:57.168034 <4>[ 88.169479] x27: 0000000000000000 x26: 0000000000000000
1614 02:25:57.168443 <4>[ 88.175080] x25: 0000000000000000 x24: 00000014834f0898
1615 02:25:57.169176 <4>[ 88.180681] x23: 0000000000000000 x22: ffff000806ef6080
1616 02:25:57.208893 <4>[ 88.186283] x21: ffff00097ef821c0 x20: ffff800011db4400
1617 02:25:57.209344 <4>[ 88.191884] x19: ffff00097ef84400 x18: 0000000000000001
1618 02:25:57.209683 <4>[ 88.197485] x17: 0000000000000000 x16: 0000000000000000
1619 02:25:57.209997 <4>[ 88.203087] x15: 0000000000000030 x14: ffffffffffffffff
1620 02:25:57.210340 <4>[ 88.208687] x13: 0000000000000606 x12: 071c71c71c71c71c
1621 02:25:57.210640 <4>[ 88.214289] x11: 0000000000000606 x10: ffff00097ef8252c
1622 02:25:57.210928 <4>[ 88.219890] x9 : ffff800010e3c010 x8 : 0000000000000439
1623 02:25:57.212087 <4>[ 88.225491] x7 : ffff00097ef8254c x6 : 00000001be1173a4
1624 02:25:57.252311 <4>[ 88.231092] x5 : 00ffffffffffffff x4 : 0000000000000015
1625 02:25:57.252788 <4>[ 88.236692] x3 : 0000000004573100 x2 : 0000000000000004
1626 02:25:57.253534 <4>[ 88.242293] x1 : 4000000000000002 x0 : 4000000000000000
1627 02:25:57.253895 <4>[ 88.247894] Call trace:
1628 02:25:57.254253 <4>[ 88.250616] rcu_eqs_enter.constprop.0+0xfc/0x150
1629 02:25:57.254559 <4>[ 88.255598] rcu_idle_enter+0x24/0xf4
1630 02:25:57.254855 <4>[ 88.259539] cpuidle_enter_state+0x22c/0x31c
1631 02:25:57.255146 <4>[ 88.264086] cpuidle_enter+0x40/0x60
1632 02:25:57.255635 <4>[ 88.267938] do_idle+0x240/0x2d0
1633 02:25:57.295540 <4>[ 88.271441] cpu_startup_entry+0x30/0x6c
1634 02:25:57.296000 <4>[ 88.275642] secondary_start_kernel+0x14c/0x1a0
1635 02:25:57.296344 <4>[ 88.280447] irq event stamp: 205752
1636 02:25:57.296661 <4>[ 88.284213] hardirqs last enabled at (205751): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1637 02:25:57.296964 <4>[ 88.293548] hardirqs last disabled at (205752): [<ffff80001123a04c>] __schedule+0x35c/0x950
1638 02:25:57.297259 <4>[ 88.302188] softirqs last enabled at (205748): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1639 02:25:57.315952 <4>[ 88.311175] softirqs last disabled at (205747): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1640 02:25:57.319080 <4>[ 88.319895] ---[ end trace c98eedf204f8ff38 ]---
1641 02:25:57.401218 # [ 87.708535] lkdtm: Performing direct entry BUG
1642 02:25:57.401496 # [ 87.713811] ------------[ cut here ]------------
1643 02:25:57.401669 # [ 87.718730] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1644 02:25:57.401830 # [ 87.724536] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1645 02:25:57.401982 # [ 87.731609] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1646 02:25:57.404385 # [ 87.743391] CPU: 3 PID: 714 Comm: cat Tainted: G W 5.10.218-cip49 #1
1647 02:25:57.444266 # [ 87.751328] Hardware name: ARM Juno development board (r0) (DT)
1648 02:25:57.444597 # [ 87.757529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1649 02:25:57.444827 # [ 87.763823] pc : lkdtm_BUG+0x8/0x10
1650 02:25:57.445027 # [ 87.767588] lr : lkdtm_do_action+0x24/0x40
1651 02:25:57.445204 # [ 87.771957] sp : ffff8000145f3d10
1652 02:25:57.445375 # [ 87.775543] x29: ffff8000145f3d10 x28: ffff00080748b100
1653 02:25:57.445768 # [ 87.781145] x27: 0000000000000000 x26: 0000000000000000
1654 02:25:57.445926 # [ 87.786746] x25: ffff8000114da190 x24: ffff8000145f3e20
1655 02:25:57.487536 # [ 87.792347] x23: 0000000000000004 x22: ffff000806763000
1656 02:25:57.487814 # [ 87.797949] x21: ffff8000119ef8c0 x20: ffff8000114da1a0
1657 02:25:57.487987 # [ 87.803551] x19: 0000000000000001 x18: ffff800012ac4fb0
1658 02:25:57.488145 # [ 87.809152] x17: 0000000000000000 x16: 0000000000000000
1659 02:25:57.488356 # [ 87.814752] x15: 0000000000000028 x14: 0000000000047460
1660 02:25:57.488489 # [ 87.820354] x13: 0000000000000001 x12: 00000000f831eae0
1661 02:25:57.488612 # [ 87.825955] x11: ffff00080748b988 x10: ffff8000130f1000
1662 02:25:57.488733 # [ 87.831556] x9 : ffff800010a08404 x8 : 0000000000000000
1663 02:25:57.530607 # [ 87.837157] x7 : ffff8000129db000 x6 : ffff800012565000
1664 02:25:57.530861 # [ 87.842759] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
1665 02:25:57.531035 # [ 87.848359] x3 : 0000000000000000 x2 : 0000000000000000
1666 02:25:57.531191 # [ 87.853960] x1 : ffff00080748b100 x0 : ffff800010a08ab0
1667 02:25:57.531343 # [ 87.859562] Call trace:
1668 02:25:57.531490 # [ 87.862283] lkdtm_BUG+0x8/0x10
1669 02:25:57.531670 # [ 87.865699] direct_entry+0xd0/0x140
1670 02:25:57.531869 # [ 87.869552] full_proxy_write+0x68/0xbc
1671 02:25:57.532017 # [ 87.873665] vfs_write+0xec/0x20c
1672 02:25:57.532158 # [ 87.877253] ksys_write+0x70/0x100
1673 02:25:57.533762 # [ 87.880929] __arm64_sys_write+0x24/0x30
1674 02:25:57.573806 # [ 87.885131] el0_svc_common.constprop.0+0x84/0x1e0
1675 02:25:57.574099 # [ 87.890200] do_el0_svc+0x2c/0xa4
1676 02:25:57.574280 # [ 87.893792] el0_svc+0x20/0x30
1677 02:25:57.574438 # [ 87.897121] el0_sync_handler+0xb0/0xb4
1678 02:25:57.574590 # [ 87.901232] el0_sync+0x180/0x1c0
1679 02:25:57.574737 # [ 87.904825] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1680 02:25:57.574884 # [ 87.911204] ---[ end trace c98eedf204f8ff37 ]---
1681 02:25:57.575028 # [ 87.916099] note: cat[714] exited with preempt_count 1
1682 02:25:57.616941 # [ 87.921515] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1683 02:25:57.617194 # [ 87.930675] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 714, name: cat
1684 02:25:57.617366 # [ 87.938614] INFO: lockdep is turned off.
1685 02:25:57.617536 # [ 87.942811] irq event stamp: 1966
1686 02:25:57.617700 # [ 87.946405] hardirqs last enabled at (1965): [<ffff8000112408ac>] _raw_spin_unlock_irq+0x4c/0xa0
1687 02:25:57.617854 # [ 87.955568] hardirqs last disabled at (1966): [<ffff8000112320e4>] el1_dbg+0x24/0x50
1688 02:25:57.620123 # [ 87.963599] softirqs last enabled at (1960): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1689 02:25:57.660077 # [ 87.972241] softirqs last disabled at (1945): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1690 02:25:57.660338 # [ 87.981056] CPU: 3 PID: 714 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1691 02:25:57.660513 # [ 87.988995] Hardware name: ARM Juno development board (r0) (DT)
1692 02:25:57.660672 # [ 87.995192] Call trace:
1693 02:25:57.660821 # [ 87.997913] dump_backtrace+0x0/0x200
1694 02:25:57.660973 # [ 88.001851] show_stack+0x20/0x30
1695 02:25:57.661094 # [ 88.005443] dump_stack+0x110/0x160
1696 02:25:57.661213 # [ 88.009208] ___might_sleep+0x140/0x210
1697 02:25:57.663249 # [ 88.013320] __might_sleep+0x5c/0x94
1698 02:25:57.703279 # [ 88.017173] exit_signals+0x34/0x250
1699 02:25:57.703538 # [ 88.021025] do_exit+0xd0/0xb10
1700 02:25:57.703711 # [ 88.024441] make_task_dead+0x5c/0x90
1701 02:25:57.703867 # [ 88.028379] die+0x22c/0x26c
1702 02:25:57.704016 # [ 88.031533] bug_handler+0x58/0x80
1703 02:25:57.704162 # [ 88.035211] call_break_hook+0x70/0x84
1704 02:25:57.704307 # [ 88.039237] brk_handler+0x24/0x64
1705 02:25:57.704448 # [ 88.042917] do_debug_exception+0xd4/0x150
1706 02:25:57.704589 # [ 88.047292] el1_dbg+0x34/0x50
1707 02:25:57.704730 # [ 88.050623] el1_sync_handler+0xc8/0xe4
1708 02:25:57.704869 # [ 88.054735] el1_sync+0x88/0x140
1709 02:25:57.706627 # [ 88.058240] lkdtm_BUG+0x8/0x10
1710 02:25:57.746816 # [ 88.061657] direct_entry+0xd0/0x140
1711 02:25:57.747305 # [ 88.065509] full_proxy_write+0x68/0xbc
1712 02:25:57.747643 # [ 88.069622] vfs_write+0xec/0x20c
1713 02:25:57.747956 # [ 88.073213] ksys_write+0x70/0x100
1714 02:25:57.748255 # [ 88.076890] __arm64_sys_write+0x24/0x30
1715 02:25:57.748546 # [ 88.081092] el0_svc_common.constprop.0+0x84/0x1e0
1716 02:25:57.748835 # [ 88.086162] do_el0_svc+0x2c/0xa4
1717 02:25:57.749115 # [ 88.089753] el0_svc+0x20/0x30
1718 02:25:57.749393 # [ 88.093084] el0_sync_han<6>[ 88.756838] lkdtm: Performing direct entry WARNING
1719 02:25:57.749705 dler+0xb0/0xb4
1720 02:25:57.790144 # [ 88.097196]<4>[ 88.763700] ------------[ cut here ]------------
1721 02:25:57.790976 <4>[ 88.771266] WARNING: CPU: 0 PID: 754 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1722 02:25:57.791350 <4>[ 88.779988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1723 02:25:57.791679 <4>[ 88.791771] CPU: 0 PID: 754 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1724 02:25:57.791994 <4>[ 88.799709] Hardware name: ARM Juno development board (r0) (DT)
1725 02:25:57.793518 <4>[ 88.805909] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1726 02:25:57.833565 <4>[ 88.812199] pc : lkdtm_WARNING+0x28/0x34
1727 02:25:57.834046 <4>[ 88.816398] lr : lkdtm_do_action+0x24/0x40
1728 02:25:57.834765 <4>[ 88.820767] sp : ffff80001467bd10
1729 02:25:57.835112 <4>[ 88.824353] x29: ffff80001467bd10 x28: ffff000805a73100
1730 02:25:57.835427 <4>[ 88.829955] x27: 0000000000000000 x26: 0000000000000000
1731 02:25:57.835729 <4>[ 88.835556] x25: ffff8000114da190 x24: ffff80001467be20
1732 02:25:57.836020 <4>[ 88.841158] x23: 0000000000000008 x22: ffff000806912000
1733 02:25:57.836814 <4>[ 88.846759] x21: ffff8000119ef8c8 x20: ffff8000114da1b0
1734 02:25:57.877022 <4>[ 88.852361] x19: 0000000000000002 x18: 0000000000000000
1735 02:25:57.877479 <4>[ 88.857962] x17: 0000000000000000 x16: 0000000000000000
1736 02:25:57.878203 <4>[ 88.863563] x15: 0000000000000030 x14: ffffffffffffffff
1737 02:25:57.878561 <4>[ 88.869164] x13: ffff80009467ba0a x12: ffff80001467ba12
1738 02:25:57.878872 <4>[ 88.874765] x11: ffff800012593fc0 x10: ffff8000125ec160
1739 02:25:57.879169 <4>[ 88.880366] x9 : ffff800010a08404 x8 : ffff800012594160
1740 02:25:57.879457 <4>[ 88.885968] x7 : ffff8000125ec160 x6 : ffff800012565000
1741 02:25:57.880241 <4>[ 88.891569] x5 : ffff800012565c88 x4 : ffff00097ef08c68
1742 02:25:57.920365 <4>[ 88.897169] x3 : 0000000000000000 x2 : 0000000000000000
1743 02:25:57.920818 <4>[ 88.902770] x1 : ffff8000134a9000 x0 : 0000000000000001
1744 02:25:57.921159 <4>[ 88.908371] Call trace:
1745 02:25:57.921475 <4>[ 88.911092] lkdtm_WARNING+0x28/0x34
1746 02:25:57.921774 <4>[ 88.914943] direct_entry+0xd0/0x140
1747 02:25:57.922492 <4>[ 88.918795] full_proxy_write+0x68/0xbc
1748 02:25:57.922833 <4>[ 88.922908] vfs_write+0xec/0x20c
1749 02:25:57.923130 <4>[ 88.926497] ksys_write+0x70/0x100
1750 02:25:57.923433 <4>[ 88.930173] __arm64_sys_write+0x24/0x30
1751 02:25:57.923931 <4>[ 88.934375] el0_svc_common.constprop.0+0x84/0x1e0
1752 02:25:57.924285 <4>[ 88.939444] do_el0_svc+0x2c/0xa4
1753 02:25:57.963658 <4>[ 88.943036] el0_svc+0x20/0x30
1754 02:25:57.964488 <4>[ 88.946365] el0_sync_handler+0xb0/0xb4
1755 02:25:57.964876 <4>[ 88.950476] el0_sync+0x180/0x1c0
1756 02:25:57.965292 <4>[ 88.954062] irq event stamp: 0
1757 02:25:57.965686 <4>[ 88.957392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1758 02:25:57.966113 <4>[ 88.963945] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1759 02:25:57.966504 <4>[ 88.972410] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1760 02:25:58.006933 <4>[ 88.980872] softirqs last disabled at (0): [<0000000000000000>] 0x0
1761 02:25:58.007386 <4>[ 88.987417] ---[ end trace c98eedf204f8ff39 ]---
1762 02:25:58.007777 el0_sync+0x180/0x1c0
1763 02:25:58.008132 # [ 88.102365] ------------[ cut here ]------------
1764 02:25:58.008475 # [ 88.107277] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1765 02:25:58.009163 # [ 88.116348] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1766 02:25:58.010253 # [ 88.129066] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.218-cip49 #1
1767 02:25:58.051599 # BUG: saw 'kernel BUG at': ok
1768 02:25:58.051863 ok 2 selftests: lkdtm: BUG.sh
1769 02:25:58.052086 # selftests: lkdtm: WARNING.sh
1770 02:25:58.052285 # [ 88.756838] lkdtm: Performing direct entry WARNING
1771 02:25:58.052479 # [ 88.763700] ------------[ cut here ]------------
1772 02:25:58.052669 # [ 88.771266] WARNING: CPU: 0 PID: 754 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1773 02:25:58.052857 # [ 88.779988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1774 02:25:58.094760 # [ 88.791771] CPU: 0 PID: 754 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1775 02:25:58.095009 # [ 88.799709] Hardware name: ARM Juno development board (r0) (DT)
1776 02:25:58.095231 # [ 88.805909] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1777 02:25:58.095433 # [ 88.812199] pc : lkdtm_WARNING+0x28/0x34
1778 02:25:58.095628 # [ 88.816398] lr : lkdtm_do_action+0x24/0x40
1779 02:25:58.095820 # [ 88.820767] sp : ffff80001467bd10
1780 02:25:58.096010 # [ 88.824353] x29: ffff80001467bd10 x28: ffff000805a73100
1781 02:25:58.096134 # [ 88.829955] x27: 0000000000000000 x26: 0000000000000000
1782 02:25:58.097855 # [ 88.835556] x25: ffff8000114da190 x24: ffff80001467be20
1783 02:25:58.137905 # [ 88.841158] x23: 0000000000000008 x22: ffff000806912000
1784 02:25:58.138180 # [ 88.846759] x21: ffff8000119ef8c8 x20: ffff8000114da1b0
1785 02:25:58.138355 # [ 88.852361] x19: 0000000000000002 x18: 0000000000000000
1786 02:25:58.138512 # [ 88.857962] x17: 0000000000000000 x16: 0000000000000000
1787 02:25:58.138660 # [ 88.863563] x15: 0000000000000030 x14: ffffffffffffffff
1788 02:25:58.138806 # [ 88.869164] x13: ffff80009467ba0a x12: ffff80001467ba12
1789 02:25:58.139202 # [ 88.874765] x11: ffff800012593fc0 x10: ffff8000125ec160
1790 02:25:58.141088 # [ 88.880366] x9 : ffff800010a08404 x8 : ffff800012594160
1791 02:25:58.181027 # [ 88.885968] x7 : ffff8000125ec160 x6 : ffff800012565000
1792 02:25:58.181285 # [ 88.891569] x5 : ffff800012565c88 x4 : ffff00097ef08c68
1793 02:25:58.181459 # [ 88.897169] x3 : 0000000000000000 x2 : 0000000000000000
1794 02:25:58.181879 # [ 88.902770] x1 : ffff8000134a9000 x0 : 0000000000000001
1795 02:25:58.182073 # [ 88.908371] Call trace:
1796 02:25:58.182231 # [ 88.911092] lkdtm_WARNING+0x28/0x34
1797 02:25:58.182377 # [ 88.914943] direct_entry+0xd0/0x140
1798 02:25:58.182521 # [ 88.918795] full_proxy_write+0x68/0xbc
1799 02:25:58.182664 # [ 88.922908] vfs_write+0xec/0x20c
1800 02:25:58.184233 # [ 88.926497] ksys_write+0x70/0x100
1801 02:25:58.224208 # [ 88.930173] __arm64_sys_write+0x24/0x30
1802 02:25:58.224454 # [ 88.934375] el0_svc_common.constprop.0+0x84/0x1e0
1803 02:25:58.224626 # [ 88.939444] do_el0_svc+0x2c/0xa4
1804 02:25:58.224781 # [ 88.943036] el0_svc+0x20/0x30
1805 02:25:58.225218 # [ 88.946365] el0_sync_handler+0xb0/0xb4
1806 02:25:58.225387 # [ 88.950476] el0_sync+0x180/0x1c0
1807 02:25:58.225535 # [ 88.954062] irq event stamp: 0
1808 02:25:58.225684 # [ 88.957392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1809 02:25:58.227447 # [ 88.963945] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1810 02:25:58.261195 # [ 88.972410] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1811 02:25:58.261505 # [ 88.980872] softirqs last disabled at (0): [<0000000000000000>] 0x0
1812 02:25:58.261712 # [ 88.987417] ---[ end trace c98eedf204f8ff39 ]---
1813 02:25:58.261897 # WARNING: saw 'WARNING:': ok
1814 02:25:58.264306 ok 3 selftests: lkdtm: WARNING.sh
1815 02:25:58.264597 # selftests: lkdtm: WARNING_MESSAGE.sh
1816 02:25:58.401464 <6>[ 89.380597] lkdtm: Performing direct entry WARNING_MESSAGE
1817 02:25:58.401745 <4>[ 89.386452] ------------[ cut here ]------------
1818 02:25:58.401969 <4>[ 89.391478] Warning message trigger count: 2
1819 02:25:58.402189 <4>[ 89.396192] WARNING: CPU: 5 PID: 790 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1820 02:25:58.402387 <4>[ 89.405611] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1821 02:25:58.444777 <4>[ 89.417395] CPU: 5 PID: 790 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1822 02:25:58.445033 <4>[ 89.425332] Hardware name: ARM Juno development board (r0) (DT)
1823 02:25:58.445252 <4>[ 89.431533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1824 02:25:58.445713 <4>[ 89.437823] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1825 02:25:58.445893 <4>[ 89.442719] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1826 02:25:58.446115 <4>[ 89.447609] sp : ffff800014703d00
1827 02:25:58.446317 <4>[ 89.451195] x29: ffff800014703d00 x28: ffff000800bab100
1828 02:25:58.446486 <4>[ 89.456797] x27: 0000000000000000 x26: 0000000000000000
1829 02:25:58.488500 <4>[ 89.462398] x25: ffff8000114da190 x24: ffff800014703e20
1830 02:25:58.488971 <4>[ 89.467999] x23: 0000000000000010 x22: ffff0008077e9000
1831 02:25:58.489780 <4>[ 89.473601] x21: ffff8000119ef8d0 x20: ffff8000114da1c0
1832 02:25:58.490192 <4>[ 89.479202] x19: 0000000000000003 x18: 0000000000000000
1833 02:25:58.490597 <4>[ 89.484803] x17: 0000000000000000 x16: 0000000000000000
1834 02:25:58.490990 <4>[ 89.490404] x15: 0000000000000030 x14: ffffffffffffffff
1835 02:25:58.491375 <4>[ 89.496005] x13: ffff8000947039aa x12: ffff8000147039b2
1836 02:25:58.491889 <4>[ 89.501606] x11: ffff800012593fc0 x10: ffff8000125ec160
1837 02:25:58.531921 <4>[ 89.507208] x9 : ffff80001012c154 x8 : ffff800012594160
1838 02:25:58.532403 <4>[ 89.512809] x7 : ffff8000125ec160 x6 : ffff800012565000
1839 02:25:58.532878 <4>[ 89.518410] x5 : ffff800012565c88 x4 : ffff00097efb2c68
1840 02:25:58.533287 <4>[ 89.524011] x3 : 0000000000000000 x2 : 0000000000000000
1841 02:25:58.533679 <4>[ 89.529611] x1 : 0000000000000000 x0 : ffff000800bab100
1842 02:25:58.534100 <4>[ 89.535212] Call trace:
1843 02:25:58.534846 <4>[ 89.537933] lkdtm_WARNING_MESSAGE+0x30/0x40
1844 02:25:58.535213 <4>[ 89.542481] lkdtm_do_action+0x24/0x40
1845 02:25:58.535600 <4>[ 89.546506] direct_entry+0xd0/0x140
1846 02:25:58.536066 <4>[ 89.550358] full_proxy_write+0x68/0xbc
1847 02:25:58.575356 <4>[ 89.554471] vfs_write+0xec/0x20c
1848 02:25:58.575841 <4>[ 89.558059] ksys_write+0x70/0x100
1849 02:25:58.576272 <4>[ 89.561735] __arm64_sys_write+0x24/0x30
1850 02:25:58.576680 <4>[ 89.565936] el0_svc_common.constprop.0+0x84/0x1e0
1851 02:25:58.577076 <4>[ 89.571005] do_el0_svc+0x2c/0xa4
1852 02:25:58.577851 <4>[ 89.574597] el0_svc+0x20/0x30
1853 02:25:58.578250 <4>[ 89.577926] el0_sync_handler+0xb0/0xb4
1854 02:25:58.578663 <4>[ 89.582036] el0_sync+0x180/0x1c0
1855 02:25:58.579048 <4>[ 89.585623] irq event stamp: 0
1856 02:25:58.579515 <4>[ 89.588953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1857 02:25:58.612176 <4>[ 89.595506] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1858 02:25:58.612697 <4>[ 89.603971] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1859 02:25:58.613146 <4>[ 89.612433] softirqs last disabled at (0): [<0000000000000000>] 0x0
1860 02:25:58.615350 <4>[ 89.618978] ---[ end trace c98eedf204f8ff3a ]---
1861 02:25:58.707331 # [ 89.380597] lkdtm: Performing direct entry WARNING_MESSAGE
1862 02:25:58.707833 # [ 89.386452] ------------[ cut here ]------------
1863 02:25:58.708180 # [ 89.391478] Warning message trigger count: 2
1864 02:25:58.708865 # [ 89.396192] WARNING: CPU: 5 PID: 790 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1865 02:25:58.709204 # [ 89.405611] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1866 02:25:58.750511 # [ 89.417395] CPU: 5 PID: 790 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1867 02:25:58.751473 # [ 89.425332] Hardware name: ARM Juno development board (r0) (DT)
1868 02:25:58.752142 # [ 89.431533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1869 02:25:58.752828 # [ 89.437823] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1870 02:25:58.753449 # [ 89.442719] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1871 02:25:58.754275 # [ 89.447609] sp : ffff800014703d00
1872 02:25:58.754731 # [ 89.451195] x29: ffff800014703d00 x28: ffff000800bab100
1873 02:25:58.755152 # [ 89.456797] x27: 0000000000000000 x26: 0000000000000000
1874 02:25:58.756081 # [ 89.462398] x25: ffff8000114da190 x24: ffff800014703e20
1875 02:25:58.793324 # [ 89.467999] x23: 0000000000000010 x22: ffff0008077e9000
1876 02:25:58.793870 # [ 89.473601] x21: ffff8000119ef8d0 x20: ffff8000114da1c0
1877 02:25:58.794092 # [ 89.479202] x19: 0000000000000003 x18: 0000000000000000
1878 02:25:58.794261 # [ 89.484803] x17: 0000000000000000 x16: 0000000000000000
1879 02:25:58.794417 # [ 89.490404] x15: 0000000000000030 x14: ffffffffffffffff
1880 02:25:58.794566 # [ 89.496005] x13: ffff8000947039aa x12: ffff8000147039b2
1881 02:25:58.794701 # [ 89.501606] x11: ffff800012593fc0 x10: ffff8000125ec160
1882 02:25:58.796458 # [ 89.507208] x9 : ffff80001012c154 x8 : ffff800012594160
1883 02:25:58.836524 # [ 89.512809] x7 : ffff8000125ec160 x6 : ffff800012565000
1884 02:25:58.836774 # [ 89.518410] x5 : ffff800012565c88 x4 : ffff00097efb2c68
1885 02:25:58.836947 # [ 89.524011] x3 : 0000000000000000 x2 : 0000000000000000
1886 02:25:58.837104 # [ 89.529611] x1 : 0000000000000000 x0 : ffff000800bab100
1887 02:25:58.837255 # [ 89.535212] Call trace:
1888 02:25:58.837399 # [ 89.537933] lkdtm_WARNING_MESSAGE+0x30/0x40
1889 02:25:58.837527 # [ 89.542481] lkdtm_do_action+0x24/0x40
1890 02:25:58.837641 # [ 89.546506] direct_entry+0xd0/0x140
1891 02:25:58.839717 # [ 89.550358] full_proxy_write+0x68/0xbc
1892 02:25:58.879775 # [ 89.554471] vfs_write+0xec/0x20c
1893 02:25:58.880026 # [ 89.558059] ksys_write+0x70/0x100
1894 02:25:58.880196 # [ 89.561735] __arm64_sys_write+0x24/0x30
1895 02:25:58.880351 # [ 89.565936] el0_svc_common.constprop.0+0x84/0x1e0
1896 02:25:58.880499 # [ 89.571005] do_el0_svc+0x2c/0xa4
1897 02:25:58.880643 # [ 89.574597] el0_svc+0x20/0x30
1898 02:25:58.880785 # [ 89.577926] el0_sync_handler+0xb0/0xb4
1899 02:25:58.880925 # [ 89.582036] el0_sync+0x180/0x1c0
1900 02:25:58.881062 # [ 89.585623] irq event stamp: 0
1901 02:25:58.881199 # [ 89.588953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1902 02:25:58.927669 # [ 89.595506] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1903 02:25:58.927932 # [ 89.603971] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1904 02:25:58.928105 # [ 89.612433] softirqs last disabled at (0): [<0000000000000000>] 0x0
1905 02:25:58.928279 # [ 89.618978] ---[ end trace c98eedf204f8ff3a ]---
1906 02:25:58.928483 # WARNING_MESSAGE: saw 'message trigger': ok
1907 02:25:58.930805 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1908 02:25:58.931036 # selftests: lkdtm: EXCEPTION.sh
1909 02:25:59.055876 <6>[ 90.035037] lkdtm: Performing direct entry EXCEPTION
1910 02:25:59.056215 <1>[ 90.040362] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1911 02:25:59.056483 <1>[ 90.049586] Mem abort info:
1912 02:25:59.056699 <1>[ 90.052659] ESR = 0x96000044
1913 02:25:59.056925 <1>[ 90.056031] EC = 0x25: DABT (current EL), IL = 32 bits
1914 02:25:59.057109 <1>[ 90.061653] SET = 0, FnV = 0
1915 02:25:59.057245 <1>[ 90.064981] EA = 0, S1PTW = 0
1916 02:25:59.057375 <1>[ 90.068416] Data abort info:
1917 02:25:59.058916 <1>[ 90.071587] ISV = 0, ISS = 0x00000044
1918 02:25:59.099284 <1>[ 90.075721] CM = 0, WnR = 1
1919 02:25:59.099835 <1>[ 90.078982] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088309a000
1920 02:25:59.100057 <1>[ 90.085724] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1921 02:25:59.100235 <0>[ 90.092833] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1922 02:25:59.100391 <4>[ 90.099375] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1923 02:25:59.102510 <4>[ 90.111129] CPU: 1 PID: 823 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1924 02:25:59.142672 <4>[ 90.119062] Hardware name: ARM Juno development board (r0) (DT)
1925 02:25:59.142951 <4>[ 90.125258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1926 02:25:59.143175 <4>[ 90.131548] pc : lkdtm_EXCEPTION+0x14/0x1c
1927 02:25:59.143647 <4>[ 90.135920] lr : lkdtm_do_action+0x24/0x40
1928 02:25:59.143829 <4>[ 90.140285] sp : ffff800014793d10
1929 02:25:59.144024 <4>[ 90.143869] x29: ffff800014793d10 x28: ffff00080080e200
1930 02:25:59.144196 <4>[ 90.149463] x27: 0000000000000000 x26: 0000000000000000
1931 02:25:59.144365 <4>[ 90.155057] x25: ffff8000114da190 x24: ffff800014793e20
1932 02:25:59.185936 <4>[ 90.160650] x23: 000000000000000a x22: ffff0008030fa000
1933 02:25:59.186195 <4>[ 90.166242] x21: ffff8000119ef8e0 x20: ffff8000114da1d0
1934 02:25:59.186417 <4>[ 90.171834] x19: 0000000000000004 x18: 0000000000000001
1935 02:25:59.186622 <4>[ 90.177425] x17: 0000000000000000 x16: 0000000000000000
1936 02:25:59.187064 <4>[ 90.183017] x15: 0000000000000030 x14: ffffffffffffffff
1937 02:25:59.187217 <4>[ 90.188608] x13: ffff800094793a0a x12: ffff800014793a13
1938 02:25:59.187385 <4>[ 90.194201] x11: ffff800012593fc0 x10: ffff8000125ec160
1939 02:25:59.189125 <4>[ 90.199792] x9 : ffff800010a08404 x8 : ffff800012594160
1940 02:25:59.229326 <4>[ 90.205383] x7 : ffff8000125ec160 x6 : ffff800012565000
1941 02:25:59.229582 <4>[ 90.210975] x5 : ffff800012565c88 x4 : ffff00097ef08c68
1942 02:25:59.229804 <4>[ 90.216566] x3 : 0000000000000000 x2 : 0000000000000000
1943 02:25:59.230019 <4>[ 90.222158] x1 : ffff00080080e200 x0 : 0000000000000000
1944 02:25:59.230421 <4>[ 90.227750] Call trace:
1945 02:25:59.230808 <4>[ 90.230466] lkdtm_EXCEPTION+0x14/0x1c
1946 02:25:59.231191 <4>[ 90.234485] direct_entry+0xd0/0x140
1947 02:25:59.231572 <4>[ 90.238330] full_proxy_write+0x68/0xbc
1948 02:25:59.231947 <4>[ 90.242437] vfs_write+0xec/0x20c
1949 02:25:59.232749 <4>[ 90.246019] ksys_write+0x70/0x100
1950 02:25:59.277267 <4>[ 90.249689] __arm64_sys_write+0x24/0x30
1951 02:25:59.277625 <4>[ 90.253885] el0_svc_common.constprop.0+0x84/0x1e0
1952 02:25:59.277950 <4>[ 90.258947] do_el0_svc+0x2c/0xa4
1953 02:25:59.278194 <4>[ 90.262531] el0_svc+0x20/0x30
1954 02:25:59.278483 <4>[ 90.265854] el0_sync_handler+0xb0/0xb4
1955 02:25:59.278722 <4>[ 90.269958] el0_sync+0x180/0x1c0
1956 02:25:59.278967 <0>[ 90.273545] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1957 02:25:59.279153 <4>[ 90.279915] ---[ end trace c98eedf204f8ff3b ]---
1958 02:25:59.280425 # Segmentation fault
1959 02:25:59.361997 # [ 90.035037] lkdtm: Performing direct entry EXCEPTION
1960 02:25:59.362290 # [ 90.040362] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1961 02:25:59.362468 # [ 90.049586] Mem abort info:
1962 02:25:59.362624 # [ 90.052659] ESR = 0x96000044
1963 02:25:59.362774 # [ 90.056031] EC = 0x25: DABT (current EL), IL = 32 bits
1964 02:25:59.362921 # [ 90.061653] SET = 0, FnV = 0
1965 02:25:59.363063 # [ 90.064981] EA = 0, S1PTW = 0
1966 02:25:59.363205 # [ 90.068416] Data abort info:
1967 02:25:59.365136 # [ 90.071587] ISV = 0, ISS = 0x00000044
1968 02:25:59.365364 # [ 90.075721] CM = 0, WnR = 1
1969 02:25:59.405061 # [ 90.078982] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088309a000
1970 02:25:59.405314 # [ 90.085724] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1971 02:25:59.405484 # [ 90.092833] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1972 02:25:59.405641 # [ 90.099375] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1973 02:25:59.405796 # [ 90.111129] CPU: 1 PID: 823 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1974 02:25:59.448244 # [ 90.119062] Hardware name: ARM Juno development board (r0) (DT)
1975 02:25:59.448507 # [ 90.125258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1976 02:25:59.448682 # [ 90.131548] pc : lkdtm_EXCEPTION+0x14/0x1c
1977 02:25:59.448843 # [ 90.135920] lr : lkdtm_do_action+0x24/0x40
1978 02:25:59.448994 # [ 90.140285] sp : ffff800014793d10
1979 02:25:59.449141 # [ 90.143869] x29: ffff800014793d10 x28: ffff00080080e200
1980 02:25:59.449287 # [ 90.149463] x27: 0000000000000000 x26: 0000000000000000
1981 02:25:59.449394 # [ 90.155057] x25: ffff8000114da190 x24: ffff800014793e20
1982 02:25:59.451372 # [ 90.160650] x23: 000000000000000a x22: ffff0008030fa000
1983 02:25:59.491419 # [ 90.166242] x21: ffff8000119ef8e0 x20: ffff8000114da1d0
1984 02:25:59.491670 # [ 90.171834] x19: 0000000000000004 x18: 0000000000000001
1985 02:25:59.491840 # [ 90.177425] x17: 0000000000000000 x16: 0000000000000000
1986 02:25:59.491997 # [ 90.183017] x15: 0000000000000030 x14: ffffffffffffffff
1987 02:25:59.492148 # [ 90.188608] x13: ffff800094793a0a x12: ffff800014793a13
1988 02:25:59.492290 # [ 90.194201] x11: ffff800012593fc0 x10: ffff8000125ec160
1989 02:25:59.492428 # [ 90.199792] x9 : ffff800010a08404 x8 : ffff800012594160
1990 02:25:59.494493 # [ 90.205383] x7 : ffff8000125ec160 x6 : ffff800012565000
1991 02:25:59.534597 # [ 90.210975] x5 : ffff800012565c88 x4 : ffff00097ef08c68
1992 02:25:59.534864 # [ 90.216566] x3 : 0000000000000000 x2 : 0000000000000000
1993 02:25:59.535034 # [ 90.222158] x1 : ffff00080080e200 x0 : 0000000000000000
1994 02:25:59.535191 # [ 90.227750] Call trace:
1995 02:25:59.535342 # [ 90.230466] lkdtm_EXCEPTION+0x14/0x1c
1996 02:25:59.535489 # [ 90.234485] direct_entry+0xd0/0x140
1997 02:25:59.535634 # [ 90.238330] full_proxy_write+0x68/0xbc
1998 02:25:59.535776 # [ 90.242437] vfs_write+0xec/0x20c
1999 02:25:59.535917 # [ 90.246019] ksys_write+0x70/0x100
2000 02:25:59.537705 # [ 90.249689] __arm64_sys_write+0x24/0x30
2001 02:25:59.591067 # [ 90.253885] el0_svc_common.constprop.0+0x84/0x1e0
2002 02:25:59.591320 # [ 90.258947] do_el0_svc+0x2c/0xa4
2003 02:25:59.591494 # [ 90.262531] el0_svc+0x20/0x30
2004 02:25:59.591650 # [ 90.265854] el0_sync_handler+0xb0/0xb4
2005 02:25:59.591801 # [ 90.269958] el0_sync+0x180/0x1c0
2006 02:25:59.591945 # [ 90.273545] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2007 02:25:59.592089 # [ 90.279915] ---[ end trace c98eedf204f8ff3b ]---
2008 02:25:59.592239 # EXCEPTION: saw 'call trace:': ok
2009 02:25:59.592352 ok 5 selftests: lkdtm: EXCEPTION.sh
2010 02:25:59.592466 # selftests: lkdtm: LOOP.sh
2011 02:25:59.594204 # Skipping LOOP: Hangs the system
2012 02:25:59.610187 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2013 02:25:59.626200 # selftests: lkdtm: EXHAUST_STACK.sh
2014 02:25:59.785981 # Skipping EXHAUST_STACK: Corrupts memory on failure
2015 02:25:59.801940 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2016 02:25:59.833891 # selftests: lkdtm: CORRUPT_STACK.sh
2017 02:25:59.993810 # Skipping CORRUPT_STACK: Crashes entire system on success
2018 02:26:00.009781 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2019 02:26:00.025765 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2020 02:26:00.206926 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2021 02:26:00.222957 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2022 02:26:00.238974 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2023 02:26:00.501515 <6>[ 91.492034] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2024 02:26:00.502059 <6>[ 91.497980] lkdtm: attempting good list addition
2025 02:26:00.502420 <6>[ 91.502937] lkdtm: attempting corrupted list addition
2026 02:26:00.504777 <3>[ 91.508317] lkdtm: list_add() corruption not detected!
2027 02:26:00.598260 # [ 91.492034] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2028 02:26:00.598538 # [ 91.497980] lkdtm: attempting good list addition
2029 02:26:00.598714 # [ 91.502937] lkdtm: attempting corrupted list addition
2030 02:26:00.598873 # [ 91.508317] lkdtm: list_add() corruption not detected!
2031 02:26:00.601461 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2032 02:26:00.633255 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2033 02:26:00.649455 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2034 02:26:00.928145 <6>[ 91.919117] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2035 02:26:00.928667 <6>[ 91.925033] lkdtm: attempting good list removal
2036 02:26:00.928989 <6>[ 91.929897] lkdtm: attempting corrupted list removal
2037 02:26:00.931401 <3>[ 91.935294] lkdtm: list_del() corruption not detected!
2038 02:26:01.022150 # [ 91.919117] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2039 02:26:01.022606 # [ 91.925033] lkdtm: attempting good list removal
2040 02:26:01.022913 # [ 91.929897] lkdtm: attempting corrupted list removal
2041 02:26:01.023193 # [ 91.935294] lkdtm: list_del() corruption not detected!
2042 02:26:01.025382 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2043 02:26:01.057151 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2044 02:26:01.073125 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2045 02:26:01.339221 <6>[ 92.318409] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2046 02:26:01.339515 <6>[ 92.324995] lkdtm: attempting bad read from page below current stack
2047 02:26:01.339693 <1>[ 92.331666] Unable to handle kernel paging request at virtual address ffff800014b2ffff
2048 02:26:01.340122 <1>[ 92.339935] Mem abort info:
2049 02:26:01.340311 <1>[ 92.343050] ESR = 0x96000007
2050 02:26:01.340469 <1>[ 92.346496] EC = 0x25: DABT (current EL), IL = 32 bits
2051 02:26:01.340621 <1>[ 92.352101] SET = 0, FnV = 0
2052 02:26:01.342468 <1>[ 92.355445] EA = 0, S1PTW = 0
2053 02:26:01.342814 <1>[ 92.358879] Data abort info:
2054 02:26:01.382674 <1>[ 92.362047] ISV = 0, ISS = 0x00000007
2055 02:26:01.382980 <1>[ 92.366173] CM = 0, WnR = 0
2056 02:26:01.383162 <1>[ 92.369416] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2057 02:26:01.383590 <1>[ 92.376432] [ffff800014b2ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883a02003, pte=0000000000000000
2058 02:26:01.383767 <0>[ 92.389320] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2059 02:26:01.426022 <4>[ 92.395863] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2060 02:26:01.426318 <4>[ 92.407612] CPU: 1 PID: 1065 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2061 02:26:01.426507 <4>[ 92.415633] Hardware name: ARM Juno development board (r0) (DT)
2062 02:26:01.426671 <4>[ 92.421831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2063 02:26:01.426827 <4>[ 92.428123] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2064 02:26:01.426977 <4>[ 92.433796] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2065 02:26:01.427122 <4>[ 92.439465] sp : ffff800014b33ce0
2066 02:26:01.429118 <4>[ 92.443047] x29: ffff800014b33ce0 x28: ffff0008065ee200
2067 02:26:01.469379 <4>[ 92.448641] x27: 0000000000000000 x26: 0000000000000000
2068 02:26:01.469614 <4>[ 92.454235] x25: ffff8000114da190 x24: ffff800014b33e20
2069 02:26:01.469783 <4>[ 92.459828] x23: 0000000000000019 x22: ffff000805050000
2070 02:26:01.469941 <4>[ 92.465420] x21: ffff8000119ef960 x20: ffff8000114da240
2071 02:26:01.470203 <4>[ 92.471011] x19: ffff800014b30000 x18: 0000000000000000
2072 02:26:01.470469 <4>[ 92.476603] x17: 0000000000000000 x16: 0000000000000000
2073 02:26:01.470728 <4>[ 92.482195] x15: 0000000000000030 x14: ffffffffffffffff
2074 02:26:01.513009 <4>[ 92.487787] x13: ffff800094b339ca x12: ffff800014b339d2
2075 02:26:01.513478 <4>[ 92.493378] x11: ffff800012593fc0 x10: ffff8000125ec160
2076 02:26:01.513820 <4>[ 92.498970] x9 : ffff80001012c154 x8 : ffff800012594160
2077 02:26:01.514184 <4>[ 92.504562] x7 : ffff8000125ec160 x6 : ffff800012565000
2078 02:26:01.514495 <4>[ 92.510153] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2079 02:26:01.514791 <4>[ 92.515745] x3 : 0000000000000000 x2 : 0000000000000000
2080 02:26:01.515084 <4>[ 92.521336] x1 : ffff0008065ee200 x0 : ffff8000119f0420
2081 02:26:01.515371 <4>[ 92.526928] Call trace:
2082 02:26:01.516222 <4>[ 92.529643] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2083 02:26:01.556360 <4>[ 92.534970] lkdtm_do_action+0x24/0x40
2084 02:26:01.556851 <4>[ 92.538989] direct_entry+0xd0/0x140
2085 02:26:01.557202 <4>[ 92.542834] full_proxy_write+0x68/0xbc
2086 02:26:01.557521 <4>[ 92.546941] vfs_write+0xec/0x20c
2087 02:26:01.557861 <4>[ 92.550524] ksys_write+0x70/0x100
2088 02:26:01.558308 <4>[ 92.554193] __arm64_sys_write+0x24/0x30
2089 02:26:01.558694 <4>[ 92.558388] el0_svc_common.constprop.0+0x84/0x1e0
2090 02:26:01.559074 <4>[ 92.563450] do_el0_svc+0x2c/0xa4
2091 02:26:01.559538 <4>[ 92.567035] el0_svc+0x20/0x30
2092 02:26:01.559920 <4>[ 92.570357] el0_sync_handler+0xb0/0xb4
2093 02:26:01.560660 <4>[ 92.574462] el0_sync+0x180/0x1c0
2094 02:26:01.583373 <0>[ 92.578049] Code: 910f8000 97ffe0a3 d0003e40 91108000 (385ff261)
2095 02:26:01.583699 <4>[ 92.584419] ---[ end trace c98eedf204f8ff3c ]---
2096 02:26:01.586436 # Segmentation fault
2097 02:26:01.706746 # [ 92.318409] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2098 02:26:01.707205 # [ 92.324995] lkdtm: attempting bad read from page below current stack
2099 02:26:01.707514 # [ 92.331666] Unable to handle kernel paging request at virtual address ffff800014b2ffff
2100 02:26:01.707801 # [ 92.339935] Mem abort info:
2101 02:26:01.708410 # [ 92.343050] ESR = 0x96000007
2102 02:26:01.708707 # [ 92.346496] EC = 0x25: DABT (current EL), IL = 32 bits
2103 02:26:01.708979 # [ 92.352101] SET = 0, FnV = 0
2104 02:26:01.709245 # [ 92.355445] EA = 0, S1PTW = 0
2105 02:26:01.709893 # [ 92.358879] Data abort info:
2106 02:26:01.749877 # [ 92.362047] ISV = 0, ISS = 0x00000007
2107 02:26:01.750401 # [ 92.366173] CM = 0, WnR = 0
2108 02:26:01.750751 # [ 92.369416] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2109 02:26:01.751542 # [ 92.376432] [ffff800014b2ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883a02003, pte=0000000000000000
2110 02:26:01.751911 # [ 92.389320] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2111 02:26:01.753155 # [ 92.395863] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2112 02:26:01.793103 # [ 92.407612] CPU: 1 PID: 1065 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2113 02:26:01.793692 # [ 92.415633] Hardware name: ARM Juno development board (r0) (DT)
2114 02:26:01.794092 # [ 92.421831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2115 02:26:01.794904 # [ 92.428123] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2116 02:26:01.795254 # [ 92.433796] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2117 02:26:01.795641 # [ 92.439465] sp : ffff800014b33ce0
2118 02:26:01.795975 # [ 92.443047] x29: ffff800014b33ce0 x28: ffff0008065ee200
2119 02:26:01.836205 # [ 92.448641] x27: 0000000000000000 x26: 0000000000000000
2120 02:26:01.836683 # [ 92.454235] x25: ffff8000114da190 x24: ffff800014b33e20
2121 02:26:01.837023 # [ 92.459828] x23: 0000000000000019 x22: ffff000805050000
2122 02:26:01.837338 # [ 92.465420] x21: ffff8000119ef960 x20: ffff8000114da240
2123 02:26:01.837642 # [ 92.471011] x19: ffff800014b30000 x18: 0000000000000000
2124 02:26:01.838062 # [ 92.476603] x17: 0000000000000000 x16: 0000000000000000
2125 02:26:01.838421 # [ 92.482195] x15: 0000000000000030 x14: ffffffffffffffff
2126 02:26:01.839468 # [ 92.487787] x13: ffff800094b339ca x12: ffff800014b339d2
2127 02:26:01.879464 # [ 92.493378] x11: ffff800012593fc0 x10: ffff8000125ec160
2128 02:26:01.879942 # [ 92.498970] x9 : ffff80001012c154 x8 : ffff800012594160
2129 02:26:01.880284 # [ 92.504562] x7 : ffff8000125ec160 x6 : ffff800012565000
2130 02:26:01.880671 # [ 92.510153] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2131 02:26:01.881033 # [ 92.515745] x3 : 0000000000000000 x2 : 0000000000000000
2132 02:26:01.881332 # [ 92.521336] x1 : ffff0008065ee200 x0 : ffff8000119f0420
2133 02:26:01.881724 # [ 92.526928] Call trace:
2134 02:26:01.882071 # [ 92.529643] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2135 02:26:01.882890 # [ 92.534970] lkdtm_do_action+0x24/0x40
2136 02:26:01.922505 # [ 92.538989] direct_entry+0xd0/0x140
2137 02:26:01.923031 # [ 92.542834] full_proxy_write+0x68/0xbc
2138 02:26:01.923464 # [ 92.546941] vfs_write+0xec/0x20c
2139 02:26:01.923864 # [ 92.550524] ksys_write+0x70/0x100
2140 02:26:01.924254 # [ 92.554193] __arm64_sys_write+0x24/0x30
2141 02:26:01.924635 # [ 92.558388] el0_svc_common.constprop.0+0x84/0x1e0
2142 02:26:01.925009 # [ 92.563450] do_el0_svc+0x2c/0xa4
2143 02:26:01.925397 # [ 92.567035] el0_svc+0x20/0x30
2144 02:26:01.925786 # [ 92.570357] el0_sync_handler+0xb0/0xb4
2145 02:26:01.926192 # [ 92.574462] el0_sync+0x180/0x1c0
2146 02:26:01.926939 # [ 92.578049] Code: 910f8000 97ffe0a3 d0003e40 91108000 (385ff261)
2147 02:26:01.954259 # [ 92.584419] ---[ end trace c98eedf204f8ff3c ]---
2148 02:26:01.954686 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2149 02:26:01.954995 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2150 02:26:01.957516 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2151 02:26:02.037611 <6>[ 93.016542] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2152 02:26:02.037891 <6>[ 93.023254] lkdtm: attempting bad read from page above current stack
2153 02:26:02.038187 <1>[ 93.029960] Unable to handle kernel paging request at virtual address ffff800014be4000
2154 02:26:02.038817 <1>[ 93.038281] Mem abort info:
2155 02:26:02.039016 <1>[ 93.041361] ESR = 0x96000007
2156 02:26:02.039169 <1>[ 93.044773] EC = 0x25: DABT (current EL), IL = 32 bits
2157 02:26:02.039405 <1>[ 93.050412] SET = 0, FnV = 0
2158 02:26:02.040714 <1>[ 93.053773] EA = 0, S1PTW = 0
2159 02:26:02.040960 <1>[ 93.057277] Data abort info:
2160 02:26:02.081079 <1>[ 93.060473] ISV = 0, ISS = 0x00000007
2161 02:26:02.081354 <1>[ 93.064599] CM = 0, WnR = 0
2162 02:26:02.081527 <1>[ 93.067861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2163 02:26:02.081955 <1>[ 93.074859] [ffff800014be4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883a02003, pte=0000000000000000
2164 02:26:02.082157 <0>[ 93.087756] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2165 02:26:02.124443 <4>[ 93.094304] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2166 02:26:02.124757 <4>[ 93.106057] CPU: 2 PID: 1111 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2167 02:26:02.124929 <4>[ 93.114077] Hardware name: ARM Juno development board (r0) (DT)
2168 02:26:02.125087 <4>[ 93.120275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2169 02:26:02.125235 <4>[ 93.126569] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2170 02:26:02.125361 <4>[ 93.132331] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2171 02:26:02.125447 <4>[ 93.138095] sp : ffff800014be3ce0
2172 02:26:02.127596 <4>[ 93.141681] x29: ffff800014be3ce0 x28: ffff0008088bc980
2173 02:26:02.167799 <4>[ 93.147280] x27: 0000000000000000 x26: 0000000000000000
2174 02:26:02.168062 <4>[ 93.152873] x25: ffff8000114da190 x24: ffff800014be3e20
2175 02:26:02.168229 <4>[ 93.158466] x23: 000000000000001a x22: ffff000803a0f000
2176 02:26:02.168384 <4>[ 93.164058] x21: ffff8000119ef980 x20: ffff8000114da250
2177 02:26:02.168531 <4>[ 93.169650] x19: ffff800014be4000 x18: 0000000000000001
2178 02:26:02.168678 <4>[ 93.175242] x17: 0000000000000000 x16: 0000000000000000
2179 02:26:02.168819 <4>[ 93.180834] x15: 0000000000000030 x14: ffffffffffffffff
2180 02:26:02.211105 <4>[ 93.186426] x13: ffff800094be39ca x12: ffff800014be39d3
2181 02:26:02.211341 <4>[ 93.192018] x11: ffff800012593fc0 x10: ffff8000125ec160
2182 02:26:02.211506 <4>[ 93.197609] x9 : ffff80001012c154 x8 : ffff800012594160
2183 02:26:02.211662 <4>[ 93.203201] x7 : ffff8000125ec160 x6 : ffff800012565000
2184 02:26:02.211809 <4>[ 93.208792] x5 : ffff800012565c88 x4 : ffff00097efb2c68
2185 02:26:02.211951 <4>[ 93.214384] x3 : 0000000000000000 x2 : 0000000000000000
2186 02:26:02.212092 <4>[ 93.219976] x1 : ffff0008088bc980 x0 : ffff8000119f0498
2187 02:26:02.212238 <4>[ 93.225567] Call trace:
2188 02:26:02.214272 <4>[ 93.228283] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2189 02:26:02.254778 <4>[ 93.233697] lkdtm_do_action+0x24/0x40
2190 02:26:02.255233 <4>[ 93.237716] direct_entry+0xd0/0x140
2191 02:26:02.255562 <4>[ 93.241562] full_proxy_write+0x68/0xbc
2192 02:26:02.255865 <4>[ 93.245668] vfs_write+0xec/0x20c
2193 02:26:02.256154 <4>[ 93.249250] ksys_write+0x70/0x100
2194 02:26:02.256435 <4>[ 93.252920] __arm64_sys_write+0x24/0x30
2195 02:26:02.256714 <4>[ 93.257114] el0_svc_common.constprop.0+0x84/0x1e0
2196 02:26:02.256995 <4>[ 93.262177] do_el0_svc+0x2c/0xa4
2197 02:26:02.257269 <4>[ 93.265761] el0_svc+0x20/0x30
2198 02:26:02.258038 <4>[ 93.269084] el0_sync_handler+0xb0/0xb4
2199 02:26:02.258470 <4>[ 93.273189] el0_sync+0x180/0x1c0
2200 02:26:02.281690 <0>[ 93.276775] Code: 97ffe08d 91401273 d0003e40 91126000 (39400261)
2201 02:26:02.282150 <4>[ 93.283145] ---[ end trace c98eedf204f8ff3d ]---
2202 02:26:02.284810 # Segmentation fault
2203 02:26:02.374698 # [ 93.016542] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2204 02:26:02.374976 # [ 93.023254] lkdtm: attempting bad read from page above current stack
2205 02:26:02.375149 # [ 93.029960] Unable to handle kernel paging request at virtual address ffff800014be4000
2206 02:26:02.375310 # [ 93.038281] Mem abort info:
2207 02:26:02.375463 # [ 93.041361] ESR = 0x96000007
2208 02:26:02.375608 # [ 93.044773] EC = 0x25: DABT (current EL), IL = 32 bits
2209 02:26:02.375767 # [ 93.050412] SET = 0, FnV = 0
2210 02:26:02.377821 # [ 93.053773] EA = 0, S1PTW = 0
2211 02:26:02.378067 # [ 93.057277] Data abort info:
2212 02:26:02.417806 # [ 93.060473] ISV = 0, ISS = 0x00000007
2213 02:26:02.418085 # [ 93.064599] CM = 0, WnR = 0
2214 02:26:02.418261 # [ 93.067861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2215 02:26:02.418421 # [ 93.074859] [ffff800014be4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883a02003, pte=0000000000000000
2216 02:26:02.418574 # [ 93.087756] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2217 02:26:02.460902 # [ 93.094304] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2218 02:26:02.461162 # [ 93.106057] CPU: 2 PID: 1111 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2219 02:26:02.461402 # [ 93.114077] Hardware name: ARM Juno development board (r0) (DT)
2220 02:26:02.461570 # [ 93.120275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2221 02:26:02.461723 # [ 93.126569] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2222 02:26:02.461850 # [ 93.132331] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2223 02:26:02.461946 # [ 93.138095] sp : ffff800014be3ce0
2224 02:26:02.464085 # [ 93.141681] x29: ffff800014be3ce0 x28: ffff0008088bc980
2225 02:26:02.504131 # [ 93.147280] x27: 0000000000000000 x26: 0000000000000000
2226 02:26:02.504380 # [ 93.152873] x25: ffff8000114da190 x24: ffff800014be3e20
2227 02:26:02.504552 # [ 93.158466] x23: 000000000000001a x22: ffff000803a0f000
2228 02:26:02.504708 # [ 93.164058] x21: ffff8000119ef980 x20: ffff8000114da250
2229 02:26:02.504859 # [ 93.169650] x19: ffff800014be4000 x18: 0000000000000001
2230 02:26:02.505005 # [ 93.175242] x17: 0000000000000000 x16: 0000000000000000
2231 02:26:02.505150 # [ 93.180834] x15: 0000000000000030 x14: ffffffffffffffff
2232 02:26:02.507271 # [ 93.186426] x13: ffff800094be39ca x12: ffff800014be39d3
2233 02:26:02.547286 # [ 93.192018] x11: ffff800012593fc0 x10: ffff8000125ec160
2234 02:26:02.547536 # [ 93.197609] x9 : ffff80001012c154 x8 : ffff800012594160
2235 02:26:02.547710 # [ 93.203201] x7 : ffff8000125ec160 x6 : ffff800012565000
2236 02:26:02.547867 # [ 93.208792] x5 : ffff800012565c88 x4 : ffff00097efb2c68
2237 02:26:02.548018 # [ 93.214384] x3 : 0000000000000000 x2 : 0000000000000000
2238 02:26:02.548164 # [ 93.219976] x1 : ffff0008088bc980 x0 : ffff8000119f0498
2239 02:26:02.548350 # [ 93.225567] Call trace:
2240 02:26:02.550394 # [ 93.228283] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2241 02:26:02.590503 # [ 93.233697] lkdtm_do_action+0x24/0x40
2242 02:26:02.590769 # [ 93.237716] direct_entry+0xd0/0x140
2243 02:26:02.590968 # [ 93.241562] full_proxy_write+0x68/0xbc
2244 02:26:02.591194 # [ 93.245668] vfs_write+0xec/0x20c
2245 02:26:02.591460 # [ 93.249250] ksys_write+0x70/0x100
2246 02:26:02.591725 # [ 93.252920] __arm64_sys_write+0x24/0x30
2247 02:26:02.591984 # [ 93.257114] el0_svc_common.constprop.0+0x84/0x1e0
2248 02:26:02.592238 # [ 93.262177] do_el0_svc+0x2c/0xa4
2249 02:26:02.592490 # [ 93.265761] el0_svc+0x20/0x30
2250 02:26:02.592736 # [ 93.269084] el0_sync_handler+0xb0/0xb4
2251 02:26:02.593132 # [ 93.273189] el0_sync+0x180/0x1c0
2252 02:26:02.622470 # [ 93.276775] Code: 97ffe08d 91401273 d0003e40 91126000 (39400261)
2253 02:26:02.622739 # [ 93.283145] ---[ end trace c98eedf204f8ff3d ]---
2254 02:26:02.622964 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2255 02:26:02.623167 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2256 02:26:02.625681 # selftests: lkdtm: UNSET_SMEP.sh
2257 02:26:02.695424 <6>[ 93.697025] lkdtm: Performing direct entry UNSET_SMEP
2258 02:26:02.698596 <3>[ 93.702432] lkdtm: XFAIL: this test is x86_64-only
2259 02:26:02.770380 # [ 93.697025] lkdtm: Performing direct entry UNSET_SMEP
2260 02:26:02.773479 # [ 93.702432] lkdtm: XFAIL: this test is x86_64-only
2261 02:26:02.789412 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2262 02:26:02.821395 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2263 02:26:02.853363 # selftests: lkdtm: DOUBLE_FAULT.sh
2264 02:26:03.095015 <6>[ 94.095619] lkdtm: Performing direct entry DOUBLE_FAULT
2265 02:26:03.098199 <3>[ 94.101201] lkdtm: XFAIL: this test is ia32-only
2266 02:26:03.164033 # [ 94.095619] lkdtm: Performing direct entry DOUBLE_FAULT
2267 02:26:03.167188 # [ 94.101201] lkdtm: XFAIL: this test is ia32-only
2268 02:26:03.183098 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2269 02:26:03.215060 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2270 02:26:03.246980 # selftests: lkdtm: CORRUPT_PAC.sh
2271 02:26:03.494586 <6>[ 94.491452] lkdtm: Performing direct entry CORRUPT_PAC
2272 02:26:03.497744 <3>[ 94.496934] lkdtm: FAIL: CPU lacks pointer authentication feature
2273 02:26:03.572652 # [ 94.491452] lkdtm: Performing direct entry CORRUPT_PAC
2274 02:26:03.575777 # [ 94.496934] lkdtm: FAIL: CPU lacks pointer authentication feature
2275 02:26:03.591771 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2276 02:26:03.623661 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2277 02:26:03.639647 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2278 02:26:03.902432 <6>[ 94.898370] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2279 02:26:03.905653 <3>[ 94.905157] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2280 02:26:03.984429 # [ 94.898370] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2281 02:26:03.987645 # [ 94.905157] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2282 02:26:04.003603 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2283 02:26:04.042449 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2284 02:26:04.058505 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2285 02:26:04.218425 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2286 02:26:04.250375 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2287 02:26:04.266090 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2288 02:26:04.426041 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2289 02:26:04.441979 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2290 02:26:04.474312 # selftests: lkdtm: READ_AFTER_FREE.sh
2291 02:26:04.733848 <6>[ 95.724584] lkdtm: Performing direct entry READ_AFTER_FREE
2292 02:26:04.734763 <6>[ 95.730429] lkdtm: Value in memory before free: 12345678
2293 02:26:04.737163 <6>[ 95.736089] lkdtm: Attempting bad read from freed memory
2294 02:26:04.737619 <6>[ 95.741729] lkdtm: Memory was not poisoned
2295 02:26:04.832824 # [ 95.724584] lkdtm: Performing direct entry READ_AFTER_FREE
2296 02:26:04.833321 # [ 95.730429] lkdtm: Value in memory before free: 12345678
2297 02:26:04.834086 # [ 95.736089] lkdtm: Attempting bad read from freed memory
2298 02:26:04.834452 # [ 95.741729] lkdtm: Memory was not poisoned
2299 02:26:04.836215 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2300 02:26:04.867869 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2301 02:26:04.883872 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2302 02:26:05.066348 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2303 02:26:05.085403 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2304 02:26:05.101379 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2305 02:26:05.369300 <6>[ 96.354150] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2306 02:26:05.369813 <6>[ 96.360504] lkdtm: Value in memory before free: 12345678
2307 02:26:05.372453 <6>[ 96.366160] lkdtm: Attempting to read from freed memory
2308 02:26:05.372909 <6>[ 96.371716] lkdtm: Buddy page was not poisoned
2309 02:26:05.460179 # [ 96.354150] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2310 02:26:05.460677 # [ 96.360504] lkdtm: Value in memory before free: 12345678
2311 02:26:05.461022 # [ 96.366160] lkdtm: Attempting to read from freed memory
2312 02:26:05.461334 # [ 96.371716] lkdtm: Buddy page was not poisoned
2313 02:26:05.463543 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2314 02:26:05.501242 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2315 02:26:05.517259 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2316 02:26:05.774690 <6>[ 96.773699] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2317 02:26:05.777786 <6>[ 96.779650] lkdtm: Attempting double slab free ...
2318 02:26:05.843694 # [ 96.773699] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2319 02:26:05.846944 # [ 96.779650] lkdtm: Attempting double slab free ...
2320 02:26:05.862987 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2321 02:26:05.894861 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2322 02:26:05.926788 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2323 02:26:06.184197 <6>[ 97.183356] lkdtm: Performing direct entry SLAB_FREE_CROSS
2324 02:26:06.187328 <6>[ 97.189195] lkdtm: Attempting cross-cache slab free ...
2325 02:26:06.253203 # [ 97.183356] lkdtm: Performing direct entry SLAB_FREE_CROSS
2326 02:26:06.256359 # [ 97.189195] lkdtm: Attempting cross-cache slab free ...
2327 02:26:06.272352 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2328 02:26:06.304511 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2329 02:26:06.336458 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2330 02:26:06.594053 <6>[ 97.586888] lkdtm: Performing direct entry SLAB_FREE_PAGE
2331 02:26:06.594327 <6>[ 97.592641] lkdtm: Attempting non-Slab slab free ...
2332 02:26:06.659819 # [ 97.586888] lkdtm: Performing direct entry SLAB_FREE_PAGE
2333 02:26:06.662959 # [ 97.592641] lkdtm: Attempting non-Slab slab free ...
2334 02:26:06.678982 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2335 02:26:06.710961 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2336 02:26:06.726917 # selftests: lkdtm: SOFTLOCKUP.sh
2337 02:26:06.903066 # Skipping SOFTLOCKUP: Hangs the system
2338 02:26:06.919003 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2339 02:26:06.950989 # selftests: lkdtm: HARDLOCKUP.sh
2340 02:26:07.126887 # Skipping HARDLOCKUP: Hangs the system
2341 02:26:07.142860 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2342 02:26:07.158822 # selftests: lkdtm: SPINLOCKUP.sh
2343 02:26:07.334655 # Skipping SPINLOCKUP: Hangs the system
2344 02:26:07.350591 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2345 02:26:07.382581 # selftests: lkdtm: HUNG_TASK.sh
2346 02:26:07.558421 # Skipping HUNG_TASK: Hangs the system
2347 02:26:07.574445 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2348 02:26:07.590494 # selftests: lkdtm: EXEC_DATA.sh
2349 02:26:07.888438 <6>[ 98.866450] lkdtm: Performing direct entry EXEC_DATA
2350 02:26:07.888729 <6>[ 98.871760] lkdtm: attempting ok execution at ffff800010a09340
2351 02:26:07.888929 <6>[ 98.878163] lkdtm: attempting bad execution at ffff8000134a98e0
2352 02:26:07.889437 <1>[ 98.884453] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134a98e0
2353 02:26:07.889631 <1>[ 98.894621] Mem abort info:
2354 02:26:07.889806 <1>[ 98.897762] ESR = 0x8600000f
2355 02:26:07.891669 <1>[ 98.901104] EC = 0x21: IABT (current EL), IL = 32 bits
2356 02:26:07.891903 <1>[ 98.906870] SET = 0, FnV = 0
2357 02:26:07.931836 <1>[ 98.910610] EA = 0, S1PTW = 0
2358 02:26:07.932206 <1>[ 98.914066] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2359 02:26:07.932657 <1>[ 98.921065] [ffff8000134a98e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836a9703
2360 02:26:07.932837 <0>[ 98.933970] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2361 02:26:07.935097 <4>[ 98.940514] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2362 02:26:07.975297 <4>[ 98.952265] CPU: 1 PID: 1685 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2363 02:26:07.975578 <4>[ 98.960286] Hardware name: ARM Juno development board (r0) (DT)
2364 02:26:07.975751 <4>[ 98.966483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2365 02:26:07.975910 <4>[ 98.972775] pc : data_area+0x0/0x40
2366 02:26:07.976063 <4>[ 98.976536] lr : execute_location+0x84/0xa4
2367 02:26:07.976212 <4>[ 98.980987] sp : ffff80001559bcd0
2368 02:26:07.976356 <4>[ 98.984568] x29: ffff80001559bcd0 x28: ffff000800bd9880
2369 02:26:07.978387 <4>[ 98.990162] x27: 0000000000000000 x26: 0000000000000000
2370 02:26:08.018662 <4>[ 98.995756] x25: ffff8000114da190 x24: ffff80001559be20
2371 02:26:08.018896 <4>[ 99.001348] x23: 000000000000000a x22: ffff000806677000
2372 02:26:08.019068 <4>[ 99.006940] x21: 0000000000000001 x20: ffff800010a09340
2373 02:26:08.019226 <4>[ 99.012532] x19: ffff8000134a98e0 x18: 0000000000000000
2374 02:26:08.019389 <4>[ 99.018123] x17: 0000000000000000 x16: 0000000000000000
2375 02:26:08.019526 <4>[ 99.023715] x15: 0000000000000030 x14: ffffffffffffffff
2376 02:26:08.019662 <4>[ 99.029307] x13: ffff80009559b9ba x12: ffff80001559b9c2
2377 02:26:08.021822 <4>[ 99.034898] x11: ffff800012593fc0 x10: ffff8000125ec160
2378 02:26:08.062154 <4>[ 99.040490] x9 : ffff80001012c154 x8 : ffff800012594160
2379 02:26:08.062970 <4>[ 99.046081] x7 : ffff8000125ec160 x6 : ffff800012565000
2380 02:26:08.063340 <4>[ 99.051673] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2381 02:26:08.063665 <4>[ 99.057264] x3 : 0000000000000000 x2 : 0000000000000000
2382 02:26:08.063975 <4>[ 99.062856] x1 : ffff000800bd9880 x0 : 0000000000000033
2383 02:26:08.064271 <4>[ 99.068448] Call trace:
2384 02:26:08.064560 <4>[ 99.071162] data_area+0x0/0x40
2385 02:26:08.064844 <4>[ 99.074572] lkdtm_EXEC_DATA+0x24/0x30
2386 02:26:08.065563 <4>[ 99.078593] lkdtm_do_action+0x24/0x40
2387 02:26:08.105528 <4>[ 99.082612] direct_entry+0xd0/0x140
2388 02:26:08.105989 <4>[ 99.086457] full_proxy_write+0x68/0xbc
2389 02:26:08.106373 <4>[ 99.090562] vfs_write+0xec/0x20c
2390 02:26:08.106690 <4>[ 99.094145] ksys_write+0x70/0x100
2391 02:26:08.106993 <4>[ 99.097815] __arm64_sys_write+0x24/0x30
2392 02:26:08.107287 <4>[ 99.102009] el0_svc_common.constprop.0+0x84/0x1e0
2393 02:26:08.107579 <4>[ 99.107072] do_el0_svc+0x2c/0xa4
2394 02:26:08.107863 <4>[ 99.110656] el0_svc+0x20/0x30
2395 02:26:08.108144 <4>[ 99.113978] el0_sync_handler+0xb0/0xb4
2396 02:26:08.108436 <4>[ 99.118083] el0_sync+0x180/0x1c0
2397 02:26:08.127513 <0>[ 99.121669] Code: 06df4200 ffff0008 06df4300 ffff0008 (aa1e03e9)
2398 02:26:08.127885 <4>[ 99.128039] ---[ end trace c98eedf204f8ff3e ]---
2399 02:26:08.130620 # Segmentation fault
2400 02:26:08.223180 # [ 98.866450] lkdtm: Performing direct entry EXEC_DATA
2401 02:26:08.223458 # [ 98.871760] lkdtm: attempting ok execution at ffff800010a09340
2402 02:26:08.223631 # [ 98.878163] lkdtm: attempting bad execution at ffff8000134a98e0
2403 02:26:08.223788 # [ 98.884453] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134a98e0
2404 02:26:08.223939 # [ 98.894621] Mem abort info:
2405 02:26:08.224084 # [ 98.897762] ESR = 0x8600000f
2406 02:26:08.224225 # [ 98.901104] EC = 0x21: IABT (current EL), IL = 32 bits
2407 02:26:08.226254 # [ 98.906870] SET = 0, FnV = 0
2408 02:26:08.266342 # [ 98.910610] EA = 0, S1PTW = 0
2409 02:26:08.266607 # [ 98.914066] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2410 02:26:08.266833 # [ 98.921065] [ffff8000134a98e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836a9703
2411 02:26:08.267036 # [ 98.933970] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2412 02:26:08.269506 # [ 98.940514] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2413 02:26:08.309413 # [ 98.952265] CPU: 1 PID: 1685 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2414 02:26:08.309677 # [ 98.960286] Hardware name: ARM Juno development board (r0) (DT)
2415 02:26:08.310139 # [ 98.966483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2416 02:26:08.310337 # [ 98.972775] pc : data_area+0x0/0x40
2417 02:26:08.310546 # [ 98.976536] lr : execute_location+0x84/0xa4
2418 02:26:08.310712 # [ 98.980987] sp : ffff80001559bcd0
2419 02:26:08.310875 # [ 98.984568] x29: ffff80001559bcd0 x28: ffff000800bd9880
2420 02:26:08.312629 # [ 98.990162] x27: 0000000000000000 x26: 0000000000000000
2421 02:26:08.352694 # [ 98.995756] x25: ffff8000114da190 x24: ffff80001559be20
2422 02:26:08.352946 # [ 99.001348] x23: 000000000000000a x22: ffff000806677000
2423 02:26:08.353167 # [ 99.006940] x21: 0000000000000001 x20: ffff800010a09340
2424 02:26:08.353369 # [ 99.012532] x19: ffff8000134a98e0 x18: 0000000000000000
2425 02:26:08.353560 # [ 99.018123] x17: 0000000000000000 x16: 0000000000000000
2426 02:26:08.353720 # [ 99.023715] x15: 0000000000000030 x14: ffffffffffffffff
2427 02:26:08.353879 # [ 99.029307] x13: ffff80009559b9ba x12: ffff80001559b9c2
2428 02:26:08.355886 # [ 99.034898] x11: ffff800012593fc0 x10: ffff8000125ec160
2429 02:26:08.395822 # [ 99.040490] x9 : ffff80001012c154 x8 : ffff800012594160
2430 02:26:08.396076 # [ 99.046081] x7 : ffff8000125ec160 x6 : ffff800012565000
2431 02:26:08.396299 # [ 99.051673] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2432 02:26:08.396764 # [ 99.057264] x3 : 0000000000000000 x2 : 0000000000000000
2433 02:26:08.396937 # [ 99.062856] x1 : ffff000800bd9880 x0 : 0000000000000033
2434 02:26:08.397124 # [ 99.068448] Call trace:
2435 02:26:08.397305 # [ 99.071162] data_area+0x0/0x40
2436 02:26:08.397481 # [ 99.074572] lkdtm_EXEC_DATA+0x24/0x30
2437 02:26:08.397639 # [ 99.078593] lkdtm_do_action+0x24/0x40
2438 02:26:08.399066 # [ 99.082612] direct_entry+0xd0/0x140
2439 02:26:08.439012 # [ 99.086457] full_proxy_write+0x68/0xbc
2440 02:26:08.439282 # [ 99.090562] vfs_write+0xec/0x20c
2441 02:26:08.439504 # [ 99.094145] ksys_write+0x70/0x100
2442 02:26:08.439748 # [ 99.097815] __arm64_sys_write+0x24/0x30
2443 02:26:08.440230 # [ 99.102009] el0_svc_common.constprop.0+0x84/0x1e0
2444 02:26:08.440415 # [ 99.107072] do_el0_svc+0x2c/0xa4
2445 02:26:08.440628 # [ 99.110656] el0_svc+0x20/0x30
2446 02:26:08.440800 # [ 99.113978] el0_sync_handler+0xb0/0xb4
2447 02:26:08.440968 # [ 99.118083] el0_sync+0x180/0x1c0
2448 02:26:08.441132 # [ 99.121669] Code: 06df4200 ffff0008 06df4300 ffff0008 (aa1e03e9)
2449 02:26:08.460321 # [ 99.128039] ---[ end trace c98eedf204f8ff3e ]---
2450 02:26:08.460567 # EXEC_DATA: saw 'call trace:': ok
2451 02:26:08.463475 ok 30 selftests: lkdtm: EXEC_DATA.sh
2452 02:26:08.463706 # selftests: lkdtm: EXEC_STACK.sh
2453 02:26:08.552330 <6>[ 99.528055] lkdtm: Performing direct entry EXEC_STACK
2454 02:26:08.552608 <6>[ 99.533470] lkdtm: attempting ok execution at ffff800010a09340
2455 02:26:08.552826 <6>[ 99.539784] lkdtm: attempting bad execution at ffff80001564bcc8
2456 02:26:08.553330 <1>[ 99.546040] Unable to handle kernel execute from non-executable memory at virtual address ffff80001564bcc8
2457 02:26:08.553521 <1>[ 99.556100] Mem abort info:
2458 02:26:08.553800 <1>[ 99.559312] ESR = 0x8600000f
2459 02:26:08.553985 <1>[ 99.562799] EC = 0x21: IABT (current EL), IL = 32 bits
2460 02:26:08.555497 <1>[ 99.568422] SET = 0, FnV = 0
2461 02:26:08.595842 <1>[ 99.571832] EA = 0, S1PTW = 0
2462 02:26:08.596117 <1>[ 99.575277] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2463 02:26:08.596339 <1>[ 99.582284] [ffff80001564bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e96003, pte=0068000887f98703
2464 02:26:08.596543 <0>[ 99.595162] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2465 02:26:08.596775 <4>[ 99.601707] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2466 02:26:08.639206 <4>[ 99.613459] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2467 02:26:08.639486 <4>[ 99.621479] Hardware name: ARM Juno development board (r0) (DT)
2468 02:26:08.639710 <4>[ 99.627675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2469 02:26:08.639912 <4>[ 99.633958] pc : 0xffff80001564bcc8
2470 02:26:08.640109 <4>[ 99.637724] lr : execute_location+0x84/0xa4
2471 02:26:08.640302 <4>[ 99.642182] sp : ffff80001564bc80
2472 02:26:08.640489 <4>[ 99.645769] x29: ffff80001564bc80 x28: ffff000807f88000
2473 02:26:08.640658 <4>[ 99.651366] x27: 0000000000000000 x26: 0000000000000000
2474 02:26:08.682500 <4>[ 99.656959] x25: ffff8000114da190 x24: ffff80001564be20
2475 02:26:08.682741 <4>[ 99.662550] x23: 000000000000000b x22: ffff000807cd9000
2476 02:26:08.682958 <4>[ 99.668142] x21: 0000000000000001 x20: ffff800010a09340
2477 02:26:08.683157 <4>[ 99.673733] x19: ffff80001564bcc8 x18: 0000000000000000
2478 02:26:08.683351 <4>[ 99.679325] x17: 0000000000000000 x16: 0000000000000000
2479 02:26:08.683541 <4>[ 99.684916] x15: 0000000000000030 x14: ffffffffffffffff
2480 02:26:08.683666 <4>[ 99.690508] x13: ffff80009564b96a x12: ffff80001564b972
2481 02:26:08.685625 <4>[ 99.696100] x11: ffff800012593fc0 x10: ffff8000125ec160
2482 02:26:08.725842 <4>[ 99.701691] x9 : ffff80001012c154 x8 : ffff800012594160
2483 02:26:08.726179 <4>[ 99.707282] x7 : ffff8000125ec160 x6 : ffff800012565000
2484 02:26:08.726616 <4>[ 99.712874] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2485 02:26:08.727015 <4>[ 99.718465] x3 : 0000000000000000 x2 : 0000000000000000
2486 02:26:08.727401 <4>[ 99.724057] x1 : ffff000807f88000 x0 : 0000000000000033
2487 02:26:08.727779 <4>[ 99.729649] Call trace:
2488 02:26:08.728153 <4>[ 99.732362] 0xffff80001564bcc8
2489 02:26:08.728524 <4>[ 99.735773] lkdtm_EXEC_STACK+0x30/0x58
2490 02:26:08.728936 <4>[ 99.739881] lkdtm_do_action+0x24/0x40
2491 02:26:08.729643 <4>[ 99.743900] direct_entry+0xd0/0x140
2492 02:26:08.769500 <4>[ 99.747745] full_proxy_write+0x68/0xbc
2493 02:26:08.769951 <4>[ 99.751851] vfs_write+0xec/0x20c
2494 02:26:08.770338 <4>[ 99.755434] ksys_write+0x70/0x100
2495 02:26:08.770656 <4>[ 99.759103] __arm64_sys_write+0x24/0x30
2496 02:26:08.770955 <4>[ 99.763298] el0_svc_common.constprop.0+0x84/0x1e0
2497 02:26:08.771247 <4>[ 99.768361] do_el0_svc+0x2c/0xa4
2498 02:26:08.771538 <4>[ 99.771945] el0_svc+0x20/0x30
2499 02:26:08.771823 <4>[ 99.775268] el0_sync_handler+0xb0/0xb4
2500 02:26:08.772105 <4>[ 99.779373] el0_sync+0x180/0x1c0
2501 02:26:08.772779 <0>[ 99.782959] Code: 10a08404 ffff8000 1564bd20 ffff8000 (aa1e03e9)
2502 02:26:08.788015 <4>[ 99.789329] ---[ end trace c98eedf204f8ff3f ]---
2503 02:26:08.788404 # Segmentation fault
2504 02:26:08.884708 # [ 99.528055] lkdtm: Performing direct entry EXEC_STACK
2505 02:26:08.884982 # [ 99.533470] lkdtm: attempting ok execution at ffff800010a09340
2506 02:26:08.885153 # [ 99.539784] lkdtm: attempting bad execution at ffff80001564bcc8
2507 02:26:08.885314 # [ 99.546040] Unable to handle kernel execute from non-executable memory at virtual address ffff80001564bcc8
2508 02:26:08.885468 # [ 99.556100] Mem abort info:
2509 02:26:08.885616 # [ 99.559312] ESR = 0x8600000f
2510 02:26:08.885767 # [ 99.562799] EC = 0x21: IABT (current EL), IL = 32 bits
2511 02:26:08.887804 # [ 99.568422] SET = 0, FnV = 0
2512 02:26:08.927990 # [ 99.571832] EA = 0, S1PTW = 0
2513 02:26:08.928541 # [ 99.575277] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2514 02:26:08.928896 # [ 99.582284] [ffff80001564bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e96003, pte=0068000887f98703
2515 02:26:08.929218 # [ 99.595162] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2516 02:26:08.931334 # [ 99.601707] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2517 02:26:08.971202 # [ 99.613459] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2518 02:26:08.971686 # [ 99.621479] Hardware name: ARM Juno development board (r0) (DT)
2519 02:26:08.972028 # [ 99.627675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2520 02:26:08.972338 # [ 99.633958] pc : 0xffff80001564bcc8
2521 02:26:08.972640 # [ 99.637724] lr : execute_location+0x84/0xa4
2522 02:26:08.972933 # [ 99.642182] sp : ffff80001564bc80
2523 02:26:08.973321 # [ 99.645769] x29: ffff80001564bc80 x28: ffff000807f88000
2524 02:26:08.974483 # [ 99.651366] x27: 0000000000000000 x26: 0000000000000000
2525 02:26:09.014369 # [ 99.656959] x25: ffff8000114da190 x24: ffff80001564be20
2526 02:26:09.014848 # [ 99.662550] x23: 000000000000000b x22: ffff000807cd9000
2527 02:26:09.015188 # [ 99.668142] x21: 0000000000000001 x20: ffff800010a09340
2528 02:26:09.015868 # [ 99.673733] x19: ffff80001564bcc8 x18: 0000000000000000
2529 02:26:09.016207 # [ 99.679325] x17: 0000000000000000 x16: 0000000000000000
2530 02:26:09.016508 # [ 99.684916] x15: 0000000000000030 x14: ffffffffffffffff
2531 02:26:09.016831 # [ 99.690508] x13: ffff80009564b96a x12: ffff80001564b972
2532 02:26:09.017621 # [ 99.696100] x11: ffff800012593fc0 x10: ffff8000125ec160
2533 02:26:09.057522 # [ 99.701691] x9 : ffff80001012c154 x8 : ffff800012594160
2534 02:26:09.058074 # [ 99.707282] x7 : ffff8000125ec160 x6 : ffff800012565000
2535 02:26:09.058457 # [ 99.712874] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2536 02:26:09.058783 # [ 99.718465] x3 : 0000000000000000 x2 : 0000000000000000
2537 02:26:09.059122 # [ 99.724057] x1 : ffff000807f88000 x0 : 0000000000000033
2538 02:26:09.059491 # [ 99.729649] Call trace:
2539 02:26:09.060150 # [ 99.732362] 0xffff80001564bcc8
2540 02:26:09.060474 # [ 99.735773] lkdtm_EXEC_STACK+0x30/0x58
2541 02:26:09.060833 # [ 99.739881] lkdtm_do_action+0x24/0x40
2542 02:26:09.061318 # [ 99.743900] direct_entry+0xd0/0x140
2543 02:26:09.100637 # [ 99.747745] full_proxy_write+0x68/0xbc
2544 02:26:09.100938 # [ 99.751851] vfs_write+0xec/0x20c
2545 02:26:09.101131 # [ 99.755434] ksys_write+0x70/0x100
2546 02:26:09.101291 # [ 99.759103] __arm64_sys_write+0x24/0x30
2547 02:26:09.101443 # [ 99.763298] el0_svc_common.constprop.0+0x84/0x1e0
2548 02:26:09.101587 # [ 99.768361] do_el0_svc+0x2c/0xa4
2549 02:26:09.101716 # [ 99.771945] el0_svc+0x20/0x30
2550 02:26:09.101840 # [ 99.775268] el0_sync_handler+0xb0/0xb4
2551 02:26:09.101963 # [ 99.779373] el0_sync+0x180/0x1c0
2552 02:26:09.103834 # [ 99.782959] Code: 10a08404 ffff8000 1564bd20 ffff8000 (aa1e03e9)
2553 02:26:09.121709 # [ 99.789329] ---[ end trace c98eedf204f8ff3f ]---
2554 02:26:09.121952 # EXEC_STACK: saw 'call trace:': ok
2555 02:26:09.125032 ok 31 selftests: lkdtm: EXEC_STACK.sh
2556 02:26:09.125474 # selftests: lkdtm: EXEC_KMALLOC.sh
2557 02:26:09.230634 <6>[ 100.209176] lkdtm: Performing direct entry EXEC_KMALLOC
2558 02:26:09.230921 <6>[ 100.214764] lkdtm: attempting ok execution at ffff800010a09340
2559 02:26:09.231135 <6>[ 100.221083] lkdtm: attempting bad execution at ffff000804bb6480
2560 02:26:09.231297 <1>[ 100.227338] Unable to handle kernel execute from non-executable memory at virtual address ffff000804bb6480
2561 02:26:09.231453 <1>[ 100.237499] Mem abort info:
2562 02:26:09.231613 <1>[ 100.240675] ESR = 0x8600000f
2563 02:26:09.233754 <1>[ 100.244051] EC = 0x21: IABT (current EL), IL = 32 bits
2564 02:26:09.233981 <1>[ 100.249667] SET = 0, FnV = 0
2565 02:26:09.274019 <1>[ 100.252997] EA = 0, S1PTW = 0
2566 02:26:09.274314 <1>[ 100.256434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2567 02:26:09.274509 <1>[ 100.263431] [ffff000804bb6480] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe4003, pte=0068000884bb6707
2568 02:26:09.274994 <0>[ 100.276310] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2569 02:26:09.277102 <4>[ 100.282862] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2570 02:26:09.317420 <4>[ 100.294612] CPU: 1 PID: 1771 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2571 02:26:09.317693 <4>[ 100.302640] Hardware name: ARM Juno development board (r0) (DT)
2572 02:26:09.317867 <4>[ 100.308840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2573 02:26:09.318045 <4>[ 100.315128] pc : 0xffff000804bb6480
2574 02:26:09.318201 <4>[ 100.318894] lr : execute_location+0x84/0xa4
2575 02:26:09.318350 <4>[ 100.323345] sp : ffff8000156f3cc0
2576 02:26:09.318493 <4>[ 100.326927] x29: ffff8000156f3cc0 x28: ffff0008088be200
2577 02:26:09.320580 <4>[ 100.332521] x27: 0000000000000000 x26: 0000000000000000
2578 02:26:09.360728 <4>[ 100.338114] x25: ffff8000114da190 x24: ffff8000156f3e20
2579 02:26:09.360975 <4>[ 100.343706] x23: 000000000000000d x22: ffff000805a2b000
2580 02:26:09.361146 <4>[ 100.349298] x21: 0000000000000001 x20: ffff800010a09340
2581 02:26:09.361303 <4>[ 100.354890] x19: ffff000804bb6480 x18: 0000000000000000
2582 02:26:09.361454 <4>[ 100.360482] x17: 0000000000000000 x16: 0000000000000000
2583 02:26:09.361601 <4>[ 100.366073] x15: 0000000000000030 x14: ffffffffffffffff
2584 02:26:09.361747 <4>[ 100.371665] x13: ffff8000956f39aa x12: ffff8000156f39b2
2585 02:26:09.363916 <4>[ 100.377256] x11: ffff800012593fc0 x10: ffff8000125ec160
2586 02:26:09.404077 <4>[ 100.382848] x9 : ffff80001012c154 x8 : ffff800012594160
2587 02:26:09.404311 <4>[ 100.388439] x7 : ffff8000125ec160 x6 : ffff800012565000
2588 02:26:09.404481 <4>[ 100.394030] x5 : ffff800012565c88 x4 : ffff00097efb2c68
2589 02:26:09.404638 <4>[ 100.399622] x3 : 0000000000000000 x2 : 0000000000000000
2590 02:26:09.404789 <4>[ 100.405213] x1 : ffff0008088be200 x0 : 0000000000000033
2591 02:26:09.404941 <4>[ 100.410805] Call trace:
2592 02:26:09.405063 <4>[ 100.413518] 0xffff000804bb6480
2593 02:26:09.405247 <4>[ 100.416930] lkdtm_EXEC_KMALLOC+0x34/0x4c
2594 02:26:09.407426 <4>[ 100.421211] lkdtm_do_action+0x24/0x40
2595 02:26:09.447640 <4>[ 100.425229] direct_entry+0xd0/0x140
2596 02:26:09.448086 <4>[ 100.429075] full_proxy_write+0x68/0xbc
2597 02:26:09.448424 <4>[ 100.433181] vfs_write+0xec/0x20c
2598 02:26:09.448738 <4>[ 100.436764] ksys_write+0x70/0x100
2599 02:26:09.449038 <4>[ 100.440433] __arm64_sys_write+0x24/0x30
2600 02:26:09.449329 <4>[ 100.444628] el0_svc_common.constprop.0+0x84/0x1e0
2601 02:26:09.449619 <4>[ 100.449690] do_el0_svc+0x2c/0xa4
2602 02:26:09.449902 <4>[ 100.453274] el0_svc+0x20/0x30
2603 02:26:09.450254 <4>[ 100.456597] el0_sync_handler+0xb0/0xb4
2604 02:26:09.450582 <4>[ 100.460702] el0_sync+0x180/0x1c0
2605 02:26:09.468330 <0>[ 100.464287] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2606 02:26:09.468631 <4>[ 100.470657] ---[ end trace c98eedf204f8ff40 ]---
2607 02:26:09.471430 # Segmentation fault
2608 02:26:09.575535 # [ 100.209176] lkdtm: Performing direct entry EXEC_KMALLOC
2609 02:26:09.575817 # [ 100.214764] lkdtm: attempting ok execution at ffff800010a09340
2610 02:26:09.575991 # [ 100.221083] lkdtm: attempting bad execution at ffff000804bb6480
2611 02:26:09.576148 # [ 100.227338] Unable to handle kernel execute from non-executable memory at virtual address ffff000804bb6480
2612 02:26:09.576300 # [ 100.237499] Mem abort info:
2613 02:26:09.576446 # [ 100.240675] ESR = 0x8600000f
2614 02:26:09.576604 # [ 100.244051] EC = 0x21: IABT (current EL), IL = 32 bits
2615 02:26:09.578662 # [ 100.249667] SET = 0, FnV = 0
2616 02:26:09.618669 # [ 100.252997] EA = 0, S1PTW = 0
2617 02:26:09.618910 # [ 100.256434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2618 02:26:09.619081 # [ 100.263431] [ffff000804bb6480] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe4003, pte=0068000884bb6707
2619 02:26:09.619243 # [ 100.276310] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2620 02:26:09.621850 # [ 100.282862] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2621 02:26:09.661832 # [ 100.294612] CPU: 1 PID: 1771 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2622 02:26:09.662101 # [ 100.302640] Hardware name: ARM Juno development board (r0) (DT)
2623 02:26:09.662281 # [ 100.308840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2624 02:26:09.662442 # [ 100.315128] pc : 0xffff000804bb6480
2625 02:26:09.662597 # [ 100.318894] lr : execute_location+0x84/0xa4
2626 02:26:09.662722 # [ 100.323345] sp : ffff8000156f3cc0
2627 02:26:09.662842 # [ 100.326927] x29: ffff8000156f3cc0 x28: ffff0008088be200
2628 02:26:09.664978 # [ 100.332521] x27: 0000000000000000 x26: 0000000000000000
2629 02:26:09.704996 # [ 100.338114] x25: ffff8000114da190 x24: ffff8000156f3e20
2630 02:26:09.705247 # [ 100.343706] x23: 000000000000000d x22: ffff000805a2b000
2631 02:26:09.705418 # [ 100.349298] x21: 0000000000000001 x20: ffff800010a09340
2632 02:26:09.705574 # [ 100.354890] x19: ffff000804bb6480 x18: 0000000000000000
2633 02:26:09.705728 # [ 100.360482] x17: 0000000000000000 x16: 0000000000000000
2634 02:26:09.705862 # [ 100.366073] x15: 0000000000000030 x14: ffffffffffffffff
2635 02:26:09.705995 # [ 100.371665] x13: ffff8000956f39aa x12: ffff8000156f39b2
2636 02:26:09.708157 # [ 100.377256] x11: ffff800012593fc0 x10: ffff8000125ec160
2637 02:26:09.748169 # [ 100.382848] x9 : ffff80001012c154 x8 : ffff800012594160
2638 02:26:09.748414 # [ 100.388439] x7 : ffff8000125ec160 x6 : ffff800012565000
2639 02:26:09.748585 # [ 100.394030] x5 : ffff800012565c88 x4 : ffff00097efb2c68
2640 02:26:09.748742 # [ 100.399622] x3 : 0000000000000000 x2 : 0000000000000000
2641 02:26:09.748893 # [ 100.405213] x1 : ffff0008088be200 x0 : 0000000000000033
2642 02:26:09.749037 # [ 100.410805] Call trace:
2643 02:26:09.749181 # [ 100.413518] 0xffff000804bb6480
2644 02:26:09.749321 # [ 100.416930] lkdtm_EXEC_KMALLOC+0x34/0x4c
2645 02:26:09.749461 # [ 100.421211] lkdtm_do_action+0x24/0x40
2646 02:26:09.751314 # [ 100.425229] direct_entry+0xd0/0x140
2647 02:26:09.791347 # [ 100.429075] full_proxy_write+0x68/0xbc
2648 02:26:09.791604 # [ 100.433181] vfs_write+0xec/0x20c
2649 02:26:09.791775 # [ 100.436764] ksys_write+0x70/0x100
2650 02:26:09.791940 # [ 100.440433] __arm64_sys_write+0x24/0x30
2651 02:26:09.792127 # [ 100.444628] el0_svc_common.constprop.0+0x84/0x1e0
2652 02:26:09.792279 # [ 100.449690] do_el0_svc+0x2c/0xa4
2653 02:26:09.792423 # [ 100.453274] el0_svc+0x20/0x30
2654 02:26:09.792565 # [ 100.456597] el0_sync_handler+0xb0/0xb4
2655 02:26:09.792681 # [ 100.460702] el0_sync+0x180/0x1c0
2656 02:26:09.794502 # [ 100.464287] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2657 02:26:09.818033 # [ 100.470657] ---[ end trace c98eedf204f8ff40 ]---
2658 02:26:09.818439 # EXEC_KMALLOC: saw 'call trace:': ok
2659 02:26:09.818738 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2660 02:26:09.821300 # selftests: lkdtm: EXEC_VMALLOC.sh
2661 02:26:09.901484 <6>[ 100.879962] lkdtm: Performing direct entry EXEC_VMALLOC
2662 02:26:09.901760 <6>[ 100.885656] lkdtm: attempting ok execution at ffff800010a09340
2663 02:26:09.901934 <6>[ 100.892085] lkdtm: attempting bad execution at ffff800013ab5000
2664 02:26:09.902392 <1>[ 100.898481] Unable to handle kernel execute from non-executable memory at virtual address ffff800013ab5000
2665 02:26:09.902565 <1>[ 100.908479] Mem abort info:
2666 02:26:09.902764 <1>[ 100.911565] ESR = 0x8600000f
2667 02:26:09.904672 <1>[ 100.914907] EC = 0x21: IABT (current EL), IL = 32 bits
2668 02:26:09.904922 <1>[ 100.920518] SET = 0, FnV = 0
2669 02:26:09.944946 <1>[ 100.923863] EA = 0, S1PTW = 0
2670 02:26:09.945224 <1>[ 100.927347] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2671 02:26:09.945717 <1>[ 100.934364] [ffff800013ab5000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000887d27703
2672 02:26:09.945908 <0>[ 100.947253] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2673 02:26:09.948097 <4>[ 100.953796] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2674 02:26:09.988359 <4>[ 100.965550] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2675 02:26:09.988638 <4>[ 100.973573] Hardware name: ARM Juno development board (r0) (DT)
2676 02:26:09.988863 <4>[ 100.979773] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2677 02:26:09.989064 <4>[ 100.986060] pc : 0xffff800013ab5000
2678 02:26:09.989527 <4>[ 100.989822] lr : execute_location+0x84/0xa4
2679 02:26:09.989708 <4>[ 100.994273] sp : ffff80001577bcc0
2680 02:26:09.989883 <4>[ 100.997855] x29: ffff80001577bcc0 x28: ffff000807d58000
2681 02:26:09.991482 <4>[ 101.003457] x27: 0000000000000000 x26: 0000000000000000
2682 02:26:10.031682 <4>[ 101.009055] x25: ffff8000114da190 x24: ffff80001577be20
2683 02:26:10.031925 <4>[ 101.014648] x23: 000000000000000d x22: ffff000807d27000
2684 02:26:10.032143 <4>[ 101.020240] x21: 0000000000000001 x20: ffff800010a09340
2685 02:26:10.032606 <4>[ 101.025832] x19: ffff800013ab5000 x18: 0000000000000000
2686 02:26:10.032776 <4>[ 101.031423] x17: 0000000000000000 x16: 0000000000000000
2687 02:26:10.032953 <4>[ 101.037014] x15: 0000000000000000 x14: 0000000000000000
2688 02:26:10.033122 <4>[ 101.042606] x13: 0000000000000d72 x12: 071c71c71c71c71c
2689 02:26:10.035087 <4>[ 101.048198] x11: 0000000000000d72 x10: 0000000000001440
2690 02:26:10.075295 <4>[ 101.053789] x9 : ffff80001012c154 x8 : 0000000000000000
2691 02:26:10.075757 <4>[ 101.059381] x7 : 0000000080180010 x6 : ffff800012565000
2692 02:26:10.076562 <4>[ 101.064973] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2693 02:26:10.076934 <4>[ 101.070564] x3 : 0000000000000000 x2 : 0000000000000000
2694 02:26:10.077337 <4>[ 101.076156] x1 : ffff000807d58000 x0 : 0000000000000033
2695 02:26:10.077727 <4>[ 101.081748] Call trace:
2696 02:26:10.078150 <4>[ 101.084461] 0xffff800013ab5000
2697 02:26:10.078549 <4>[ 101.087874] lkdtm_EXEC_VMALLOC+0x2c/0x44
2698 02:26:10.079024 <4>[ 101.092154] lkdtm_do_action+0x24/0x40
2699 02:26:10.118645 <4>[ 101.096173] direct_entry+0xd0/0x140
2700 02:26:10.119100 <4>[ 101.100018] full_proxy_write+0x68/0xbc
2701 02:26:10.119527 <4>[ 101.104124] vfs_write+0xec/0x20c
2702 02:26:10.120308 <4>[ 101.107707] ksys_write+0x70/0x100
2703 02:26:10.120673 <4>[ 101.111376] __arm64_sys_write+0x24/0x30
2704 02:26:10.121074 <4>[ 101.115571] el0_svc_common.constprop.0+0x84/0x1e0
2705 02:26:10.121462 <4>[ 101.120634] do_el0_svc+0x2c/0xa4
2706 02:26:10.121846 <4>[ 101.124218] el0_svc+0x20/0x30
2707 02:26:10.122207 <4>[ 101.127541] el0_sync_handler+0xb0/0xb4
2708 02:26:10.122508 <4>[ 101.131646] el0_sync+0x180/0x1c0
2709 02:26:10.122870 <0>[ 101.135233] Code: bad PC value
2710 02:26:10.136700 <4>[ 101.138557] ---[ end trace c98eedf204f8ff41 ]---
2711 02:26:10.137040 # Segmentation fault
2712 02:26:10.245371 # [ 100.879962] lkdtm: Performing direct entry EXEC_VMALLOC
2713 02:26:10.245648 # [ 100.885656] lkdtm: attempting ok execution at ffff800010a09340
2714 02:26:10.245820 # [ 100.892085] lkdtm: attempting bad execution at ffff800013ab5000
2715 02:26:10.245978 # [ 100.898481] Unable to handle kernel execute from non-executable memory at virtual address ffff800013ab5000
2716 02:26:10.246159 # [ 100.908479] Mem abort info:
2717 02:26:10.246304 # [ 100.911565] ESR = 0x8600000f
2718 02:26:10.246433 # [ 100.914907] EC = 0x21: IABT (current EL), IL = 32 bits
2719 02:26:10.248575 # [ 100.920518] SET = 0, FnV = 0
2720 02:26:10.288665 # [ 100.923863] EA = 0, S1PTW = 0
2721 02:26:10.289515 # [ 100.927347] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2722 02:26:10.289914 # [ 100.934364] [ffff800013ab5000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000887d27703
2723 02:26:10.290484 # [ 100.947253] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2724 02:26:10.292098 # [ 100.953796] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2725 02:26:10.331975 # [ 100.965550] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2726 02:26:10.332451 # [ 100.973573] Hardware name: ARM Juno development board (r0) (DT)
2727 02:26:10.332823 # [ 100.979773] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2728 02:26:10.333168 # [ 100.986060] pc : 0xffff800013ab5000
2729 02:26:10.333854 # [ 100.989822] lr : execute_location+0x84/0xa4
2730 02:26:10.334227 # [ 100.994273] sp : ffff80001577bcc0
2731 02:26:10.334537 # [ 100.997855] x29: ffff80001577bcc0 x28: ffff000807d58000
2732 02:26:10.335318 # [ 101.003457] x27: 0000000000000000 x26: 0000000000000000
2733 02:26:10.375044 # [ 101.009055] x25: ffff8000114da190 x24: ffff80001577be20
2734 02:26:10.375607 # [ 101.014648] x23: 000000000000000d x22: ffff000807d27000
2735 02:26:10.375961 # [ 101.020240] x21: 0000000000000001 x20: ffff800010a09340
2736 02:26:10.376281 # [ 101.025832] x19: ffff800013ab5000 x18: 0000000000000000
2737 02:26:10.376583 # [ 101.031423] x17: 0000000000000000 x16: 0000000000000000
2738 02:26:10.376876 # [ 101.037014] x15: 0000000000000000 x14: 0000000000000000
2739 02:26:10.377163 # [ 101.042606] x13: 0000000000000d72 x12: 071c71c71c71c71c
2740 02:26:10.378240 # [ 101.048198] x11: 0000000000000d72 x10: 0000000000001440
2741 02:26:10.418288 # [ 101.053789] x9 : ffff80001012c154 x8 : 0000000000000000
2742 02:26:10.418768 # [ 101.059381] x7 : 0000000080180010 x6 : ffff800012565000
2743 02:26:10.419221 # [ 101.064973] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2744 02:26:10.419557 # [ 101.070564] x3 : 0000000000000000 x2 : 0000000000000000
2745 02:26:10.419952 # [ 101.076156] x1 : ffff000807d58000 x0 : 0000000000000033
2746 02:26:10.420275 # [ 101.081748] Call trace:
2747 02:26:10.420568 # [ 101.084461] 0xffff800013ab5000
2748 02:26:10.420859 # [ 101.087874] lkdtm_EXEC_VMALLOC+0x2c/0x44
2749 02:26:10.421277 # [ 101.092154] lkdtm_do_action+0x24/0x40
2750 02:26:10.421980 # [ 101.096173] direct_entry+0xd0/0x140
2751 02:26:10.461359 # [ 101.100018] full_proxy_write+0x68/0xbc
2752 02:26:10.461798 # [ 101.104124] vfs_write+0xec/0x20c
2753 02:26:10.462143 # [ 101.107707] ksys_write+0x70/0x100
2754 02:26:10.462431 # [ 101.111376] __arm64_sys_write+0x24/0x30
2755 02:26:10.462700 # [ 101.115571] el0_svc_common.constprop.0+0x84/0x1e0
2756 02:26:10.462961 # [ 101.120634] do_el0_svc+0x2c/0xa4
2757 02:26:10.463310 # [ 101.124218] el0_svc+0x20/0x30
2758 02:26:10.463586 # [ 101.127541] el0_sync_handler+0xb0/0xb4
2759 02:26:10.463853 # [ 101.131646] el0_sync+0x180/0x1c0
2760 02:26:10.464215 # [ 101.135233] Code: bad PC value
2761 02:26:10.464991 # [ 101.138557] ---[ end trace c98eedf204f8ff41 ]---
2762 02:26:10.482672 # EXEC_VMALLOC: saw 'call trace:': ok
2763 02:26:10.483094 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2764 02:26:10.485828 # selftests: lkdtm: EXEC_RODATA.sh
2765 02:26:10.590343 <6>[ 101.567670] lkdtm: Performing direct entry EXEC_RODATA
2766 02:26:10.590623 <6>[ 101.573187] lkdtm: attempting ok execution at ffff800010a09340
2767 02:26:10.590799 <6>[ 101.579428] lkdtm: attempting bad execution at ffff8000114da690
2768 02:26:10.590960 <1>[ 101.585782] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114da690
2769 02:26:10.591113 <1>[ 101.595875] Mem abort info:
2770 02:26:10.591262 <1>[ 101.598969] ESR = 0x8600000e
2771 02:26:10.591377 <1>[ 101.602321] EC = 0x21: IABT (current EL), IL = 32 bits
2772 02:26:10.593447 <1>[ 101.607988] SET = 0, FnV = 0
2773 02:26:10.633772 <1>[ 101.611343] EA = 0, S1PTW = 0
2774 02:26:10.634065 <1>[ 101.614774] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2775 02:26:10.634248 <1>[ 101.621780] [ffff8000114da690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2776 02:26:10.634414 <0>[ 101.632739] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2777 02:26:10.634834 <4>[ 101.639287] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2778 02:26:10.677191 <4>[ 101.651041] CPU: 1 PID: 1858 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2779 02:26:10.677467 <4>[ 101.659060] Hardware name: ARM Juno development board (r0) (DT)
2780 02:26:10.677643 <4>[ 101.665255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2781 02:26:10.677802 <4>[ 101.671541] pc : lkdtm_rodata_do_nothing+0x0/0x10
2782 02:26:10.677955 <4>[ 101.676523] lr : execute_location+0x84/0xa4
2783 02:26:10.678134 <4>[ 101.680978] sp : ffff800015813cd0
2784 02:26:10.678261 <4>[ 101.684562] x29: ffff800015813cd0 x28: ffff000807d58000
2785 02:26:10.680363 <4>[ 101.690158] x27: 0000000000000000 x26: 0000000000000000
2786 02:26:10.720499 <4>[ 101.695755] x25: ffff8000114da190 x24: ffff800015813e20
2787 02:26:10.720735 <4>[ 101.701347] x23: 000000000000000c x22: ffff000803c9c000
2788 02:26:10.720907 <4>[ 101.706939] x21: 0000000000000000 x20: ffff800010a09340
2789 02:26:10.721065 <4>[ 101.712530] x19: ffff8000114da690 x18: 0000000000000000
2790 02:26:10.721477 <4>[ 101.718121] x17: 0000000000000000 x16: 0000000000000000
2791 02:26:10.721641 <4>[ 101.723712] x15: 0000000000000000 x14: ffff00080029e200
2792 02:26:10.721789 <4>[ 101.729304] x13: 0000000000000b2e x12: 071c71c71c71c71c
2793 02:26:10.723679 <4>[ 101.734896] x11: 00000000000008aa x10: 0000000000001440
2794 02:26:10.764095 <4>[ 101.740488] x9 : ffff80001012c154 x8 : 0000000000000000
2795 02:26:10.764557 <4>[ 101.746080] x7 : 0000000000000000 x6 : ffff800012565000
2796 02:26:10.765276 <4>[ 101.751671] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2797 02:26:10.765626 <4>[ 101.757262] x3 : 0000000000000000 x2 : 0000000000000000
2798 02:26:10.765942 <4>[ 101.762853] x1 : ffff000807d58000 x0 : 0000000000000033
2799 02:26:10.766301 <4>[ 101.768446] Call trace:
2800 02:26:10.766598 <4>[ 101.771159] lkdtm_rodata_do_nothing+0x0/0x10
2801 02:26:10.766889 <4>[ 101.775787] lkdtm_EXEC_RODATA+0x24/0x30
2802 02:26:10.767553 <4>[ 101.779982] lkdtm_do_action+0x24/0x40
2803 02:26:10.807453 <4>[ 101.784000] direct_entry+0xd0/0x140
2804 02:26:10.807899 <4>[ 101.787845] full_proxy_write+0x68/0xbc
2805 02:26:10.808240 <4>[ 101.791951] vfs_write+0xec/0x20c
2806 02:26:10.808556 <4>[ 101.795533] ksys_write+0x70/0x100
2807 02:26:10.808854 <4>[ 101.799203] __arm64_sys_write+0x24/0x30
2808 02:26:10.809146 <4>[ 101.803398] el0_svc_common.constprop.0+0x84/0x1e0
2809 02:26:10.809441 <4>[ 101.808460] do_el0_svc+0x2c/0xa4
2810 02:26:10.809723 <4>[ 101.812044] el0_svc+0x20/0x30
2811 02:26:10.810045 <4>[ 101.815367] el0_sync_handler+0xb0/0xb4
2812 02:26:10.810341 <4>[ 101.819472] el0_sync+0x180/0x1c0
2813 02:26:10.811001 <0>[ 101.823058] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2814 02:26:10.829029 <4>[ 101.829427] ---[ end trace c98eedf204f8ff42 ]---
2815 02:26:10.832143 # Segmentation fault
2816 02:26:10.936262 # [ 101.567670] lkdtm: Performing direct entry EXEC_RODATA
2817 02:26:10.936536 # [ 101.573187] lkdtm: attempting ok execution at ffff800010a09340
2818 02:26:10.936709 # [ 101.579428] lkdtm: attempting bad execution at ffff8000114da690
2819 02:26:10.936867 # [ 101.585782] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114da690
2820 02:26:10.937020 # [ 101.595875] Mem abort info:
2821 02:26:10.937167 # [ 101.598969] ESR = 0x8600000e
2822 02:26:10.937310 # [ 101.602321] EC = 0x21: IABT (current EL), IL = 32 bits
2823 02:26:10.939438 # [ 101.607988] SET = 0, FnV = 0
2824 02:26:10.979410 # [ 101.611343] EA = 0, S1PTW = 0
2825 02:26:10.979686 # [ 101.614774] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
2826 02:26:10.979863 # [ 101.621780] [ffff8000114da690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2827 02:26:10.980022 # [ 101.632739] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2828 02:26:10.980173 # [ 101.639287] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2829 02:26:11.022540 # [ 101.651041] CPU: 1 PID: 1858 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2830 02:26:11.022799 # [ 101.659060] Hardware name: ARM Juno development board (r0) (DT)
2831 02:26:11.022973 # [ 101.665255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2832 02:26:11.023129 # [ 101.671541] pc : lkdtm_rodata_do_nothing+0x0/0x10
2833 02:26:11.023280 # [ 101.676523] lr : execute_location+0x84/0xa4
2834 02:26:11.023429 # [ 101.680978] sp : ffff800015813cd0
2835 02:26:11.023575 # [ 101.684562] x29: ffff800015813cd0 x28: ffff000807d58000
2836 02:26:11.023718 # [ 101.690158] x27: 0000000000000000 x26: 0000000000000000
2837 02:26:11.025638 # [ 101.695755] x25: ffff8000114da190 x24: ffff800015813e20
2838 02:26:11.065704 # [ 101.701347] x23: 000000000000000c x22: ffff000803c9c000
2839 02:26:11.065950 # [ 101.706939] x21: 0000000000000000 x20: ffff800010a09340
2840 02:26:11.066155 # [ 101.712530] x19: ffff8000114da690 x18: 0000000000000000
2841 02:26:11.066314 # [ 101.718121] x17: 0000000000000000 x16: 0000000000000000
2842 02:26:11.066464 # [ 101.723712] x15: 0000000000000000 x14: ffff00080029e200
2843 02:26:11.066612 # [ 101.729304] x13: 0000000000000b2e x12: 071c71c71c71c71c
2844 02:26:11.066756 # [ 101.734896] x11: 00000000000008aa x10: 0000000000001440
2845 02:26:11.108868 # [ 101.740488] x9 : ffff80001012c154 x8 : 0000000000000000
2846 02:26:11.109129 # [ 101.746080] x7 : 0000000000000000 x6 : ffff800012565000
2847 02:26:11.109316 # [ 101.751671] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
2848 02:26:11.109478 # [ 101.757262] x3 : 0000000000000000 x2 : 0000000000000000
2849 02:26:11.109631 # [ 101.762853] x1 : ffff000807d58000 x0 : 0000000000000033
2850 02:26:11.109781 # [ 101.768446] Call trace:
2851 02:26:11.109901 # [ 101.771159] lkdtm_rodata_do_nothing+0x0/0x10
2852 02:26:11.110016 # [ 101.775787] lkdtm_EXEC_RODATA+0x24/0x30
2853 02:26:11.110117 # [ 101.779982] lkdtm_do_action+0x24/0x40
2854 02:26:11.112014 # [ 101.784000] direct_entry+0xd0/0x140
2855 02:26:11.152339 # [ 101.787845] full_proxy_write+0x68/0xbc
2856 02:26:11.152828 # [ 101.791951] vfs_write+0xec/0x20c
2857 02:26:11.153175 # [ 101.795533] ksys_write+0x70/0x100
2858 02:26:11.153492 # [ 101.799203] __arm64_sys_write+0x24/0x30
2859 02:26:11.153795 # [ 101.803398] el0_svc_common.constprop.0+0x84/0x1e0
2860 02:26:11.154140 # [ 101.808460] do_el0_svc+0x2c/0xa4
2861 02:26:11.154446 # [ 101.812044] el0_svc+0x20/0x30
2862 02:26:11.154736 # [ 101.815367] el0_sync_handler+0xb0/0xb4
2863 02:26:11.155018 # [ 101.819472] el0_sync+0x180/0x1c0
2864 02:26:11.155348 # [ 101.823058] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2865 02:26:11.173099 # [ 101.829427] ---[ end trace c98eedf204f8ff42 ]---
2866 02:26:11.173548 # EXEC_RODATA: saw 'call trace:': ok
2867 02:26:11.176325 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2868 02:26:11.176770 # selftests: lkdtm: EXEC_USERSPACE.sh
2869 02:26:11.266679 <6>[ 102.244978] lkdtm: Performing direct entry EXEC_USERSPACE
2870 02:26:11.266973 <6>[ 102.250835] lkdtm: attempting ok execution at ffff800010a09340
2871 02:26:11.267172 <6>[ 102.257132] lkdtm: attempting bad execution at 0000ffffa5e9f000
2872 02:26:11.267418 <1>[ 102.263414] Unable to handle kernel execution of user memory at virtual address 0000ffffa5e9f000
2873 02:26:11.267629 <1>[ 102.272740] Mem abort info:
2874 02:26:11.267845 <1>[ 102.275857] ESR = 0x8600000f
2875 02:26:11.268039 <1>[ 102.279297] EC = 0x21: IABT (current EL), IL = 32 bits
2876 02:26:11.269716 <1>[ 102.284935] SET = 0, FnV = 0
2877 02:26:11.310023 <1>[ 102.288278] EA = 0, S1PTW = 0
2878 02:26:11.310305 <1>[ 102.291708] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882af1000
2879 02:26:11.310857 <1>[ 102.298444] [0000ffffa5e9f000] pgd=000000088884c003, p4d=000000088884c003, pud=00000008865e2003, pmd=0000000883090003, pte=00a800088d339f43
2880 02:26:11.311059 <0>[ 102.311328] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2881 02:26:11.313163 <4>[ 102.317965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2882 02:26:11.353449 <4>[ 102.329717] CPU: 2 PID: 1901 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2883 02:26:11.353725 <4>[ 102.337737] Hardware name: ARM Juno development board (r0) (DT)
2884 02:26:11.353948 <4>[ 102.343934] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2885 02:26:11.354163 <4>[ 102.350220] pc : 0xffffa5e9f000
2886 02:26:11.354630 <4>[ 102.353634] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2887 02:26:11.354809 <4>[ 102.358433] sp : ffff8000158d3cf0
2888 02:26:11.355005 <4>[ 102.362015] x29: ffff8000158d3cf0 x28: ffff000800bd3100
2889 02:26:11.356641 <4>[ 102.367609] x27: 0000000000000000 x26: 0000000000000000
2890 02:26:11.396755 <4>[ 102.373202] x25: ffff8000114da190 x24: ffff8000158d3e20
2891 02:26:11.397008 <4>[ 102.378793] x23: 000000000000000f x22: ffff000807c24000
2892 02:26:11.397227 <4>[ 102.384385] x21: ffff8000119efb50 x20: ffff800010a09340
2893 02:26:11.397697 <4>[ 102.389977] x19: 0000ffffa5e9f000 x18: 0000000000000000
2894 02:26:11.397884 <4>[ 102.395568] x17: 0000000000000000 x16: 0000000000000000
2895 02:26:11.398141 <4>[ 102.401160] x15: 0000000000000030 x14: ffffffffffffffff
2896 02:26:11.398528 <4>[ 102.406751] x13: ffff8000958d39da x12: ffff8000158d39e2
2897 02:26:11.400163 <4>[ 102.412343] x11: ffff800012593fc0 x10: ffff8000125ec160
2898 02:26:11.440392 <4>[ 102.417935] x9 : ffff80001012c154 x8 : ffff800012594160
2899 02:26:11.440863 <4>[ 102.423527] x7 : ffff8000125ec160 x6 : ffff800012565000
2900 02:26:11.441297 <4>[ 102.429118] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2901 02:26:11.441708 <4>[ 102.434710] x3 : 0000000000000000 x2 : 0000000000000000
2902 02:26:11.442132 <4>[ 102.440301] x1 : ffff000800bd3100 x0 : 0000000000000033
2903 02:26:11.442528 <4>[ 102.445893] Call trace:
2904 02:26:11.442912 <4>[ 102.448606] 0xffffa5e9f000
2905 02:26:11.443288 <4>[ 102.451669] lkdtm_do_action+0x24/0x40
2906 02:26:11.444049 <4>[ 102.455689] direct_entry+0xd0/0x140
2907 02:26:11.493779 <4>[ 102.459535] full_proxy_write+0x68/0xbc
2908 02:26:11.494225 <4>[ 102.463641] vfs_write+0xec/0x20c
2909 02:26:11.494556 <4>[ 102.467223] ksys_write+0x70/0x100
2910 02:26:11.494738 <4>[ 102.470893] __arm64_sys_write+0x24/0x30
2911 02:26:11.494914 <4>[ 102.475088] el0_svc_common.constprop.0+0x84/0x1e0
2912 02:26:11.495172 <4>[ 102.480151] do_el0_svc+0x2c/0xa4
2913 02:26:11.495340 <4>[ 102.483736] el0_svc+0x20/0x30
2914 02:26:11.495523 <4>[ 102.487059] el0_sync_handler+0xb0/0xb4
2915 02:26:11.495673 <4>[ 102.491164] el0_sync+0x180/0x1c0
2916 02:26:11.495839 <0>[ 102.494751] Code: bad PC value
2917 02:26:11.496908 <4>[ 102.498076] ---[ end trace c98eedf204f8ff43 ]---
2918 02:26:11.497126 # Segmentation fault
2919 02:26:11.600700 # [ 102.244978] lkdtm: Performing direct entry EXEC_USERSPACE
2920 02:26:11.600976 # [ 102.250835] lkdtm: attempting ok execution at ffff800010a09340
2921 02:26:11.601148 # [ 102.257132] lkdtm: attempting bad execution at 0000ffffa5e9f000
2922 02:26:11.601574 # [ 102.263414] Unable to handle kernel execution of user memory at virtual address 0000ffffa5e9f000
2923 02:26:11.601745 # [ 102.272740] Mem abort info:
2924 02:26:11.601899 # [ 102.275857] ESR = 0x8600000f
2925 02:26:11.602070 # [ 102.279297] EC = 0x21: IABT (current EL), IL = 32 bits
2926 02:26:11.603919 # [ 102.284935] SET = 0, FnV = 0
2927 02:26:11.604144 # [ 102.288278] EA = 0, S1PTW = 0
2928 02:26:11.643788 # [ 102.291708] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882af1000
2929 02:26:11.644038 # [ 102.298444] [0000ffffa5e9f000] pgd=000000088884c003, p4d=000000088884c003, pud=00000008865e2003, pmd=0000000883090003, pte=00a800088d339f43
2930 02:26:11.644505 # [ 102.311328] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2931 02:26:11.644686 # [ 102.317965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2932 02:26:11.687288 # [ 102.329717] CPU: 2 PID: 1901 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2933 02:26:11.687722 # [ 102.337737] Hardware name: ARM Juno development board (r0) (DT)
2934 02:26:11.688117 # [ 102.343934] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2935 02:26:11.688509 # [ 102.350220] pc : 0xffffa5e9f000
2936 02:26:11.688876 # [ 102.353634] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2937 02:26:11.689224 # [ 102.358433] sp : ffff8000158d3cf0
2938 02:26:11.689614 # [ 102.362015] x29: ffff8000158d3cf0 x28: ffff000800bd3100
2939 02:26:11.689956 # [ 102.367609] x27: 0000000000000000 x26: 0000000000000000
2940 02:26:11.690724 # [ 102.373202] x25: ffff8000114da190 x24: ffff8000158d3e20
2941 02:26:11.730518 # [ 102.378793] x23: 000000000000000f x22: ffff000807c24000
2942 02:26:11.730941 # [ 102.384385] x21: ffff8000119efb50 x20: ffff800010a09340
2943 02:26:11.731248 # [ 102.389977] x19: 0000ffffa5e9f000 x18: 0000000000000000
2944 02:26:11.731529 # [ 102.395568] x17: 0000000000000000 x16: 0000000000000000
2945 02:26:11.731798 # [ 102.401160] x15: 0000000000000030 x14: ffffffffffffffff
2946 02:26:11.732072 # [ 102.406751] x13: ffff8000958d39da x12: ffff8000158d39e2
2947 02:26:11.732439 # [ 102.412343] x11: ffff800012593fc0 x10: ffff8000125ec160
2948 02:26:11.733614 # [ 102.417935] x9 : ffff80001012c154 x8 : ffff800012594160
2949 02:26:11.773529 # [ 102.423527] x7 : ffff8000125ec160 x6 : ffff800012565000
2950 02:26:11.773953 # [ 102.429118] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
2951 02:26:11.774341 # [ 102.434710] x3 : 0000000000000000 x2 : 0000000000000000
2952 02:26:11.774661 # [ 102.440301] x1 : ffff000800bd3100 x0 : 0000000000000033
2953 02:26:11.774964 # [ 102.445893] Call trace:
2954 02:26:11.775289 # [ 102.448606] 0xffffa5e9f000
2955 02:26:11.775664 # [ 102.451669] lkdtm_do_action+0x24/0x40
2956 02:26:11.775960 # [ 102.455689] direct_entry+0xd0/0x140
2957 02:26:11.776351 # [ 102.459535] full_proxy_write+0x68/0xbc
2958 02:26:11.777116 # [ 102.463641] vfs_write+0xec/0x20c
2959 02:26:11.816795 # [ 102.467223] ksys_write+0x70/0x100
2960 02:26:11.817243 # [ 102.470893] __arm64_sys_write+0x24/0x30
2961 02:26:11.817549 # [ 102.475088] el0_svc_common.constprop.0+0x84/0x1e0
2962 02:26:11.817879 # [ 102.480151] do_el0_svc+0x2c/0xa4
2963 02:26:11.818226 # [ 102.483736] el0_svc+0x20/0x30
2964 02:26:11.818500 # [ 102.487059] el0_sync_handler+0xb0/0xb4
2965 02:26:11.818789 # [ 102.491164] el0_sync+0x180/0x1c0
2966 02:26:11.819090 # [ 102.494751] Code: bad PC value
2967 02:26:11.819348 # [ 102.498076] ---[ end trace c98eedf204f8ff43 ]---
2968 02:26:11.819603 # EXEC_USERSPACE: saw 'call trace:': ok
2969 02:26:11.820318 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2970 02:26:11.835626 # selftests: lkdtm: EXEC_NULL.sh
2971 02:26:11.940162 <6>[ 102.916943] lkdtm: Performing direct entry EXEC_NULL
2972 02:26:11.940461 <6>[ 102.922270] lkdtm: attempting ok execution at ffff800010a09340
2973 02:26:11.940654 <6>[ 102.928461] lkdtm: attempting bad execution at 0000000000000000
2974 02:26:11.940840 <1>[ 102.934730] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2975 02:26:11.941007 <1>[ 102.943944] Mem abort info:
2976 02:26:11.941187 <1>[ 102.947187] ESR = 0x86000004
2977 02:26:11.941354 <1>[ 102.950615] EC = 0x21: IABT (current EL), IL = 32 bits
2978 02:26:11.943300 <1>[ 102.956238] SET = 0, FnV = 0
2979 02:26:11.983658 <1>[ 102.959589] EA = 0, S1PTW = 0
2980 02:26:11.983987 <1>[ 102.963021] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008840fd000
2981 02:26:11.984233 <1>[ 102.969764] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2982 02:26:11.984467 <0>[ 102.976871] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2983 02:26:11.984695 <4>[ 102.983503] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2984 02:26:11.986719 <4>[ 102.995253] CPU: 1 PID: 1944 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2985 02:26:12.027070 <4>[ 103.003278] Hardware name: ARM Juno development board (r0) (DT)
2986 02:26:12.027347 <4>[ 103.009478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2987 02:26:12.027569 <4>[ 103.015763] pc : 0x0
2988 02:26:12.027772 <4>[ 103.018226] lr : execute_location+0x84/0xa4
2989 02:26:12.027966 <4>[ 103.022678] sp : ffff800015973cd0
2990 02:26:12.028148 <4>[ 103.026259] x29: ffff800015973cd0 x28: ffff00080242e200
2991 02:26:12.028261 <4>[ 103.031853] x27: 0000000000000000 x26: 0000000000000000
2992 02:26:12.028371 <4>[ 103.037446] x25: ffff8000114da190 x24: ffff800015973e20
2993 02:26:12.030191 <4>[ 103.043038] x23: 000000000000000a x22: ffff00080483c000
2994 02:26:12.070312 <4>[ 103.048630] x21: 0000000000000000 x20: ffff800010a09340
2995 02:26:12.070548 <4>[ 103.054222] x19: 0000000000000000 x18: 0000000000000000
2996 02:26:12.070764 <4>[ 103.059813] x17: 0000000000000000 x16: 0000000000000000
2997 02:26:12.070967 <4>[ 103.065405] x15: 0000000000000030 x14: ffffffffffffffff
2998 02:26:12.071168 <4>[ 103.070997] x13: ffff8000959739ba x12: ffff8000159739c2
2999 02:26:12.071329 <4>[ 103.076588] x11: ffff800012593fc0 x10: ffff8000125ec160
3000 02:26:12.071488 <4>[ 103.082180] x9 : ffff80001012c154 x8 : ffff800012594160
3001 02:26:12.113684 <4>[ 103.087772] x7 : ffff8000125ec160 x6 : ffff800012565000
3002 02:26:12.113921 <4>[ 103.093364] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
3003 02:26:12.114159 <4>[ 103.098955] x3 : 0000000000000000 x2 : 0000000000000000
3004 02:26:12.114363 <4>[ 103.104546] x1 : ffff00080242e200 x0 : 0000000000000033
3005 02:26:12.114559 <4>[ 103.110139] Call trace:
3006 02:26:12.114749 <4>[ 103.112851] 0x0
3007 02:26:12.114937 <4>[ 103.114957] lkdtm_EXEC_NULL+0x20/0x2c
3008 02:26:12.115126 <4>[ 103.118978] lkdtm_do_action+0x24/0x40
3009 02:26:12.115235 <4>[ 103.122996] direct_entry+0xd0/0x140
3010 02:26:12.115343 <4>[ 103.126842] full_proxy_write+0x68/0xbc
3011 02:26:12.116812 <4>[ 103.130948] vfs_write+0xec/0x20c
3012 02:26:12.161962 <4>[ 103.134531] ksys_write+0x70/0x100
3013 02:26:12.162305 <4>[ 103.138201] __arm64_sys_write+0x24/0x30
3014 02:26:12.162598 <4>[ 103.142396] el0_svc_common.constprop.0+0x84/0x1e0
3015 02:26:12.162877 <4>[ 103.147458] do_el0_svc+0x2c/0xa4
3016 02:26:12.163122 <4>[ 103.151042] el0_svc+0x20/0x30
3017 02:26:12.163306 <4>[ 103.154365] el0_sync_handler+0xb0/0xb4
3018 02:26:12.163477 <4>[ 103.158470] el0_sync+0x180/0x1c0
3019 02:26:12.163633 <0>[ 103.162058] Code: bad PC value
3020 02:26:12.165060 <4>[ 103.165382] ---[ end trace c98eedf204f8ff44 ]---
3021 02:26:12.165276 # Segmentation fault
3022 02:26:12.269072 # [ 102.916943] lkdtm: Performing direct entry EXEC_NULL
3023 02:26:12.269341 # [ 102.922270] lkdtm: attempting ok execution at ffff800010a09340
3024 02:26:12.269506 # [ 102.928461] lkdtm: attempting bad execution at 0000000000000000
3025 02:26:12.269661 # [ 102.934730] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3026 02:26:12.269807 # [ 102.943944] Mem abort info:
3027 02:26:12.269949 # [ 102.947187] ESR = 0x86000004
3028 02:26:12.270136 # [ 102.950615] EC = 0x21: IABT (current EL), IL = 32 bits
3029 02:26:12.270289 # [ 102.956238] SET = 0, FnV = 0
3030 02:26:12.272245 # [ 102.959589] EA = 0, S1PTW = 0
3031 02:26:12.312224 # [ 102.963021] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008840fd000
3032 02:26:12.312490 # [ 102.969764] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3033 02:26:12.312670 # [ 102.976871] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3034 02:26:12.312827 # [ 102.983503] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3035 02:26:12.312978 # [ 102.995253] CPU: 1 PID: 1944 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3036 02:26:12.355374 # [ 103.003278] Hardware name: ARM Juno development board (r0) (DT)
3037 02:26:12.355621 # [ 103.009478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3038 02:26:12.355786 # [ 103.015763] pc : 0x0
3039 02:26:12.355939 # [ 103.018226] lr : execute_location+0x84/0xa4
3040 02:26:12.356086 # [ 103.022678] sp : ffff800015973cd0
3041 02:26:12.356221 # [ 103.026259] x29: ffff800015973cd0 x28: ffff00080242e200
3042 02:26:12.356339 # [ 103.031853] x27: 0000000000000000 x26: 0000000000000000
3043 02:26:12.356455 # [ 103.037446] x25: ffff8000114da190 x24: ffff800015973e20
3044 02:26:12.356571 # [ 103.043038] x23: 000000000000000a x22: ffff00080483c000
3045 02:26:12.398540 # [ 103.048630] x21: 0000000000000000 x20: ffff800010a09340
3046 02:26:12.398789 # [ 103.054222] x19: 0000000000000000 x18: 0000000000000000
3047 02:26:12.398955 # [ 103.059813] x17: 0000000000000000 x16: 0000000000000000
3048 02:26:12.399105 # [ 103.065405] x15: 0000000000000030 x14: ffffffffffffffff
3049 02:26:12.399248 # [ 103.070997] x13: ffff8000959739ba x12: ffff8000159739c2
3050 02:26:12.399396 # [ 103.076588] x11: ffff800012593fc0 x10: ffff8000125ec160
3051 02:26:12.399548 # [ 103.082180] x9 : ffff80001012c154 x8 : ffff800012594160
3052 02:26:12.401716 # [ 103.087772] x7 : ffff8000125ec160 x6 : ffff800012565000
3053 02:26:12.441716 # [ 103.093364] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
3054 02:26:12.441977 # [ 103.098955] x3 : 0000000000000000 x2 : 0000000000000000
3055 02:26:12.442225 # [ 103.104546] x1 : ffff00080242e200 x0 : 0000000000000033
3056 02:26:12.442393 # [ 103.110139] Call trace:
3057 02:26:12.442547 # [ 103.112851] 0x0
3058 02:26:12.442696 # [ 103.114957] lkdtm_EXEC_NULL+0x20/0x2c
3059 02:26:12.442843 # [ 103.118978] lkdtm_do_action+0x24/0x40
3060 02:26:12.442985 # [ 103.122996] direct_entry+0xd0/0x140
3061 02:26:12.443124 # [ 103.126842] full_proxy_write+0x68/0xbc
3062 02:26:12.443244 # [ 103.130948] vfs_write+0xec/0x20c
3063 02:26:12.444905 # [ 103.134531] ksys_write+0x70/0x100
3064 02:26:12.494986 # [ 103.138201] __arm64_sys_write+0x24/0x30
3065 02:26:12.495478 # [ 103.142396] el0_svc_common.constprop.0+0x84/0x1e0
3066 02:26:12.495819 # [ 103.147458] do_el0_svc+0x2c/0xa4
3067 02:26:12.496135 # [ 103.151042] el0_svc+0x20/0x30
3068 02:26:12.496433 # [ 103.154365] el0_sync_handler+0xb0/0xb4
3069 02:26:12.496724 # [ 103.158470] el0_sync+0x180/0x1c0
3070 02:26:12.497014 # [ 103.162058] Code: bad PC value
3071 02:26:12.497296 # [ 103.165382] ---[ end trace c98eedf204f8ff44 ]---
3072 02:26:12.497583 # EXEC_NULL: saw 'call trace:': ok
3073 02:26:12.498296 ok 36 selftests: lkdtm: EXEC_NULL.sh
3074 02:26:12.498634 # selftests: lkdtm: ACCESS_USERSPACE.sh
3075 02:26:12.580791 <6>[ 103.561945] lkdtm: Performing direct entry ACCESS_USERSPACE
3076 02:26:12.581299 <6>[ 103.567927] lkdtm: attempting bad read at 0000ffffb4715000
3077 02:26:12.581642 <3>[ 103.573756] lkdtm: FAIL: survived bad read
3078 02:26:12.581956 <6>[ 103.578384] lkdtm: attempting bad write at 0000ffffb4715000
3079 02:26:12.584090 <3>[ 103.584375] lkdtm: FAIL: survived bad write
3080 02:26:12.690745 # [ 103.561945] lkdtm: Performing direct entry ACCESS_USERSPACE
3081 02:26:12.691244 # [ 103.567927] lkdtm: attempting bad read at 0000ffffb4715000
3082 02:26:12.691588 # [ 103.573756] lkdtm: FAIL: survived bad read
3083 02:26:12.691900 # [ 103.578384] lkdtm: attempting bad write at 0000ffffb4715000
3084 02:26:12.692198 # [ 103.584375] lkdtm: FAIL: survived bad write
3085 02:26:12.693953 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3086 02:26:12.725780 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3087 02:26:12.741760 # selftests: lkdtm: ACCESS_NULL.sh
3088 02:26:13.037935 <6>[ 104.012413] lkdtm: Performing direct entry ACCESS_NULL
3089 02:26:13.038270 <6>[ 104.017908] lkdtm: attempting bad read at 0000000000000000
3090 02:26:13.038770 <1>[ 104.023739] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3091 02:26:13.038985 <1>[ 104.032861] Mem abort info:
3092 02:26:13.039187 <1>[ 104.036088] ESR = 0x96000004
3093 02:26:13.039348 <1>[ 104.039456] EC = 0x25: DABT (current EL), IL = 32 bits
3094 02:26:13.039506 <1>[ 104.045066] SET = 0, FnV = 0
3095 02:26:13.039742 <1>[ 104.048406] EA = 0, S1PTW = 0
3096 02:26:13.039897 <1>[ 104.051833] Data abort info:
3097 02:26:13.041149 <1>[ 104.054999] ISV = 0, ISS = 0x00000004
3098 02:26:13.081412 <1>[ 104.059125] CM = 0, WnR = 0
3099 02:26:13.081726 <1>[ 104.062412] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886617000
3100 02:26:13.082268 <1>[ 104.069152] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3101 02:26:13.082550 <0>[ 104.076265] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3102 02:26:13.082797 <4>[ 104.082898] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3103 02:26:13.084674 <4>[ 104.094649] CPU: 2 PID: 2022 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3104 02:26:13.124776 <4>[ 104.102668] Hardware name: ARM Juno development board (r0) (DT)
3105 02:26:13.125058 <4>[ 104.108864] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3106 02:26:13.125237 <4>[ 104.115152] pc : lkdtm_ACCESS_NULL+0x34/0x78
3107 02:26:13.125401 <4>[ 104.119697] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3108 02:26:13.125554 <4>[ 104.124239] sp : ffff800015ae3cf0
3109 02:26:13.125701 <4>[ 104.127820] x29: ffff800015ae3cf0 x28: ffff0008088bc980
3110 02:26:13.126130 <4>[ 104.133419] x27: 0000000000000000 x26: 0000000000000000
3111 02:26:13.127901 <4>[ 104.139012] x25: ffff8000114da190 x24: ffff800015ae3e20
3112 02:26:13.168190 <4>[ 104.144604] x23: 000000000000000c x22: ffff000807d29000
3113 02:26:13.168461 <4>[ 104.150196] x21: ffff8000119efb88 x20: 0000000000000000
3114 02:26:13.168636 <4>[ 104.155787] x19: 0000000000000027 x18: 0000000000000001
3115 02:26:13.168795 <4>[ 104.161386] x17: 0000000000000000 x16: 0000000000000000
3116 02:26:13.168948 <4>[ 104.166979] x15: 0000000000000030 x14: ffffffffffffffff
3117 02:26:13.169095 <4>[ 104.172572] x13: ffff800095ae39da x12: ffff800015ae39e3
3118 02:26:13.169218 <4>[ 104.178164] x11: ffff800012593fc0 x10: ffff8000125ec160
3119 02:26:13.171303 <4>[ 104.183756] x9 : ffff80001012c154 x8 : ffff800012594160
3120 02:26:13.211743 <4>[ 104.189348] x7 : ffff8000125ec160 x6 : ffff800012565000
3121 02:26:13.212204 <4>[ 104.194939] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3122 02:26:13.212550 <4>[ 104.200531] x3 : 0000000000000000 x2 : 0000000000000000
3123 02:26:13.212869 <4>[ 104.206122] x1 : 000000000000c0de x0 : ffff8000119f0000
3124 02:26:13.213176 <4>[ 104.211714] Call trace:
3125 02:26:13.213473 <4>[ 104.214430] lkdtm_ACCESS_NULL+0x34/0x78
3126 02:26:13.213760 <4>[ 104.218625] lkdtm_do_action+0x24/0x40
3127 02:26:13.214083 <4>[ 104.222644] direct_entry+0xd0/0x140
3128 02:26:13.214890 <4>[ 104.226490] full_proxy_write+0x68/0xbc
3129 02:26:13.264958 <4>[ 104.230596] vfs_write+0xec/0x20c
3130 02:26:13.265238 <4>[ 104.234178] ksys_write+0x70/0x100
3131 02:26:13.265415 <4>[ 104.237848] __arm64_sys_write+0x24/0x30
3132 02:26:13.265652 <4>[ 104.242042] el0_svc_common.constprop.0+0x84/0x1e0
3133 02:26:13.265811 <4>[ 104.247105] do_el0_svc+0x2c/0xa4
3134 02:26:13.265963 <4>[ 104.250689] el0_svc+0x20/0x30
3135 02:26:13.266142 <4>[ 104.254011] el0_sync_handler+0xb0/0xb4
3136 02:26:13.266341 <4>[ 104.258116] el0_sync+0x180/0x1c0
3137 02:26:13.266451 <0>[ 104.261703] Code: 912fe000 97ffdf9a d2981bc1 d0003e40 (f9400293)
3138 02:26:13.266543 <4>[ 104.268073] ---[ end trace c98eedf204f8ff45 ]---
3139 02:26:13.268050 # Segmentation fault
3140 02:26:13.374524 # [ 104.012413] lkdtm: Performing direct entry ACCESS_NULL
3141 02:26:13.374799 # [ 104.017908] lkdtm: attempting bad read at 0000000000000000
3142 02:26:13.374973 # [ 104.023739] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3143 02:26:13.375132 # [ 104.032861] Mem abort info:
3144 02:26:13.375285 # [ 104.036088] ESR = 0x96000004
3145 02:26:13.375432 # [ 104.039456] EC = 0x25: DABT (current EL), IL = 32 bits
3146 02:26:13.375576 # [ 104.045066] SET = 0, FnV = 0
3147 02:26:13.375688 # [ 104.048406] EA = 0, S1PTW = 0
3148 02:26:13.377626 # [ 104.051833] Data abort info:
3149 02:26:13.417925 # [ 104.054999] ISV = 0, ISS = 0x00000004
3150 02:26:13.418453 # [ 104.059125] CM = 0, WnR = 0
3151 02:26:13.418892 # [ 104.062412] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886617000
3152 02:26:13.419301 # [ 104.069152] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3153 02:26:13.419694 # [ 104.076265] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3154 02:26:13.420463 # [ 104.082898] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3155 02:26:13.461069 # [ 104.094649] CPU: 2 PID: 2022 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3156 02:26:13.461548 # [ 104.102668] Hardware name: ARM Juno development board (r0) (DT)
3157 02:26:13.462245 # [ 104.108864] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3158 02:26:13.462597 # [ 104.115152] pc : lkdtm_ACCESS_NULL+0x34/0x78
3159 02:26:13.462911 # [ 104.119697] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3160 02:26:13.463434 # [ 104.124239] sp : ffff800015ae3cf0
3161 02:26:13.463806 # [ 104.127820] x29: ffff800015ae3cf0 x28: ffff0008088bc980
3162 02:26:13.464114 # [ 104.133419] x27: 0000000000000000 x26: 0000000000000000
3163 02:26:13.464570 # [ 104.139012] x25: ffff8000114da190 x24: ffff800015ae3e20
3164 02:26:13.504120 # [ 104.144604] x23: 000000000000000c x22: ffff000807d29000
3165 02:26:13.504648 # [ 104.150196] x21: ffff8000119efb88 x20: 0000000000000000
3166 02:26:13.505111 # [ 104.155787] x19: 0000000000000027 x18: 0000000000000001
3167 02:26:13.505845 # [ 104.161386] x17: 0000000000000000 x16: 0000000000000000
3168 02:26:13.506269 # [ 104.166979] x15: 0000000000000030 x14: ffffffffffffffff
3169 02:26:13.506493 # [ 104.172572] x13: ffff800095ae39da x12: ffff800015ae39e3
3170 02:26:13.506698 # [ 104.178164] x11: ffff800012593fc0 x10: ffff8000125ec160
3171 02:26:13.547148 # [ 104.183756] x9 : ffff80001012c154 x8 : ffff800012594160
3172 02:26:13.547416 # [ 104.189348] x7 : ffff8000125ec160 x6 : ffff800012565000
3173 02:26:13.547639 # [ 104.194939] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3174 02:26:13.547842 # [ 104.200531] x3 : 0000000000000000 x2 : 0000000000000000
3175 02:26:13.548036 # [ 104.206122] x1 : 000000000000c0de x0 : ffff8000119f0000
3176 02:26:13.548229 # [ 104.211714] Call trace:
3177 02:26:13.548416 # [ 104.214430] lkdtm_ACCESS_NULL+0x34/0x78
3178 02:26:13.548587 # [ 104.218625] lkdtm_do_action+0x24/0x40
3179 02:26:13.548744 # [ 104.222644] direct_entry+0xd0/0x140
3180 02:26:13.550249 # [ 104.226490] full_proxy_write+0x68/0xbc
3181 02:26:13.590608 # [ 104.230596] vfs_write+0xec/0x20c
3182 02:26:13.591113 # [ 104.234178] ksys_write+0x70/0x100
3183 02:26:13.591507 # [ 104.237848] __arm64_sys_write+0x24/0x30
3184 02:26:13.591874 # [ 104.242042] el0_svc_common.constprop.0+0x84/0x1e0
3185 02:26:13.592221 # [ 104.247105] do_el0_svc+0x2c/0xa4
3186 02:26:13.592564 # [ 104.250689] el0_svc+0x20/0x30
3187 02:26:13.592963 # [ 104.254011] el0_sync_handler+0xb0/0xb4
3188 02:26:13.593310 # [ 104.258116] el0_sync+0x180/0x1c0
3189 02:26:13.593718 # [ 104.261703] Code: 912fe000 97ffdf9a d2981bc1 d0003e40 (f9400293)
3190 02:26:13.594107 # [ 104.268073] ---[ end trace c98eedf204f8ff45 ]---
3191 02:26:13.594796 # ACCESS_NULL: saw 'call trace:': ok
3192 02:26:13.609073 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3193 02:26:13.609496 # selftests: lkdtm: WRITE_RO.sh
3194 02:26:13.716372 <6>[ 104.694762] lkdtm: Performing direct entry WRITE_RO
3195 02:26:13.716654 <6>[ 104.699975] lkdtm: attempting bad rodata write at ffff8000114da680
3196 02:26:13.716916 <1>[ 104.706596] Unable to handle kernel write to read-only memory at virtual address ffff8000114da680
3197 02:26:13.717098 <1>[ 104.715836] Mem abort info:
3198 02:26:13.717290 <1>[ 104.719216] ESR = 0x9600004e
3199 02:26:13.717439 <1>[ 104.722591] EC = 0x25: DABT (current EL), IL = 32 bits
3200 02:26:13.717569 <1>[ 104.728196] SET = 0, FnV = 0
3201 02:26:13.719404 <1>[ 104.731542] EA = 0, S1PTW = 0
3202 02:26:13.719652 <1>[ 104.734967] Data abort info:
3203 02:26:13.759707 <1>[ 104.738133] ISV = 0, ISS = 0x0000004e
3204 02:26:13.759991 <1>[ 104.742255] CM = 0, WnR = 1
3205 02:26:13.760185 <1>[ 104.745511] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3206 02:26:13.760648 <1>[ 104.752509] [ffff8000114da680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3207 02:26:13.760843 <0>[ 104.763475] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3208 02:26:13.762889 <4>[ 104.770111] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3209 02:26:13.803090 <4>[ 104.781870] CPU: 2 PID: 2068 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3210 02:26:13.803452 <4>[ 104.789895] Hardware name: ARM Juno development board (r0) (DT)
3211 02:26:13.804051 <4>[ 104.796094] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3212 02:26:13.804316 <4>[ 104.802387] pc : lkdtm_WRITE_RO+0x44/0x5c
3213 02:26:13.804529 <4>[ 104.806669] lr : lkdtm_WRITE_RO+0x2c/0x5c
3214 02:26:13.804786 <4>[ 104.810950] sp : ffff800015b9bcf0
3215 02:26:13.805010 <4>[ 104.814538] x29: ffff800015b9bcf0 x28: ffff000800bd9880
3216 02:26:13.846427 <4>[ 104.820133] x27: 0000000000000000 x26: 0000000000000000
3217 02:26:13.846697 <4>[ 104.825727] x25: ffff8000114da190 x24: ffff800015b9be20
3218 02:26:13.846870 <4>[ 104.831323] x23: 0000000000000009 x22: ffff000806732000
3219 02:26:13.847027 <4>[ 104.836917] x21: ffff8000119efb98 x20: ffff8000114da410
3220 02:26:13.847176 <4>[ 104.842509] x19: ffff8000114da000 x18: 0000000000000000
3221 02:26:13.847323 <4>[ 104.848101] x17: 0000000000000000 x16: 0000000000000000
3222 02:26:13.847467 <4>[ 104.853693] x15: 0000000000000030 x14: ffffffffffffffff
3223 02:26:13.849573 <4>[ 104.859285] x13: ffff800095b9b9da x12: ffff800015b9b9e2
3224 02:26:13.889708 <4>[ 104.864876] x11: ffff800012593fc0 x10: 0000000000001440
3225 02:26:13.889946 <4>[ 104.870468] x9 : ffff80001012c154 x8 : 0000000000000000
3226 02:26:13.890142 <4>[ 104.876059] x7 : 0000000000000000 x6 : ffff800012565000
3227 02:26:13.890304 <4>[ 104.881651] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
3228 02:26:13.890456 <4>[ 104.887242] x3 : 0000000000000000 x2 : 00000000abcd1234
3229 02:26:13.890604 <4>[ 104.892834] x1 : 000000000198b861 x0 : ffff8000119f0ae8
3230 02:26:13.890748 <4>[ 104.898426] Call trace:
3231 02:26:13.890891 <4>[ 104.901141] lkdtm_WRITE_RO+0x44/0x5c
3232 02:26:13.892884 <4>[ 104.905076] lkdtm_do_action+0x24/0x40
3233 02:26:13.933349 <4>[ 104.909095] direct_entry+0xd0/0x140
3234 02:26:13.933802 <4>[ 104.912941] full_proxy_write+0x68/0xbc
3235 02:26:13.934208 <4>[ 104.917047] vfs_write+0xec/0x20c
3236 02:26:13.934535 <4>[ 104.920629] ksys_write+0x70/0x100
3237 02:26:13.934836 <4>[ 104.924299] __arm64_sys_write+0x24/0x30
3238 02:26:13.935126 <4>[ 104.928494] el0_svc_common.constprop.0+0x84/0x1e0
3239 02:26:13.935413 <4>[ 104.933557] do_el0_svc+0x2c/0xa4
3240 02:26:13.935698 <4>[ 104.937142] el0_svc+0x20/0x30
3241 02:26:13.935979 <4>[ 104.940464] el0_sync_handler+0xb0/0xb4
3242 02:26:13.936279 <4>[ 104.944569] el0_sync+0x180/0x1c0
3243 02:26:13.937060 <0>[ 104.948155] Code: f2b579a2 d0003e40 ca020021 912ba000 (f9034261)
3244 02:26:13.955340 <4>[ 104.954525] ---[ end trace c98eedf204f8ff46 ]---
3245 02:26:13.958413 # Segmentation fault
3246 02:26:14.087677 # [ 104.694762] lkdtm: Performing direct entry WRITE_RO
3247 02:26:14.088187 # [ 104.699975] lkdtm: attempting bad rodata write at ffff8000114da680
3248 02:26:14.088536 # [ 104.706596] Unable to handle kernel write to read-only memory at virtual address ffff8000114da680
3249 02:26:14.088854 # [ 104.715836] Mem abort info:
3250 02:26:14.089153 # [ 104.719216] ESR = 0x9600004e
3251 02:26:14.089445 # [ 104.722591] EC = 0x25: DABT (current EL), IL = 32 bits
3252 02:26:14.089738 # [ 104.728196] SET = 0, FnV = 0
3253 02:26:14.090055 # [ 104.731542] EA = 0, S1PTW = 0
3254 02:26:14.090844 # [ 104.734967] Data abort info:
3255 02:26:14.130747 # [ 104.738133] ISV = 0, ISS = 0x0000004e
3256 02:26:14.131214 # [ 104.742255] CM = 0, WnR = 1
3257 02:26:14.131929 # [ 104.745511] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3258 02:26:14.132278 # [ 104.752509] [ffff8000114da680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3259 02:26:14.132593 # [ 104.763475] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3260 02:26:14.134093 # [ 104.770111] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3261 02:26:14.173860 # [ 104.781870] CPU: 2 PID: 2068 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3262 02:26:14.174501 # [ 104.789895] Hardware name: ARM Juno development board (r0) (DT)
3263 02:26:14.175333 # [ 104.796094] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3264 02:26:14.175711 # [ 104.802387] pc : lkdtm_WRITE_RO+0x44/0x5c
3265 02:26:14.176114 # [ 104.806669] lr : lkdtm_WRITE_RO+0x2c/0x5c
3266 02:26:14.176505 # [ 104.810950] sp : ffff800015b9bcf0
3267 02:26:14.176884 # [ 104.814538] x29: ffff800015b9bcf0 x28: ffff000800bd9880
3268 02:26:14.177360 # [ 104.820133] x27: 0000000000000000 x26: 0000000000000000
3269 02:26:14.217110 # [ 104.825727] x25: ffff8000114da190 x24: ffff800015b9be20
3270 02:26:14.217595 # [ 104.831323] x23: 0000000000000009 x22: ffff000806732000
3271 02:26:14.218060 # [ 104.836917] x21: ffff8000119efb98 x20: ffff8000114da410
3272 02:26:14.218466 # [ 104.842509] x19: ffff8000114da000 x18: 0000000000000000
3273 02:26:14.218941 # [ 104.848101] x17: 0000000000000000 x16: 0000000000000000
3274 02:26:14.219352 # [ 104.853693] x15: 0000000000000030 x14: ffffffffffffffff
3275 02:26:14.219731 # [ 104.859285] x13: ffff800095b9b9da x12: ffff800015b9b9e2
3276 02:26:14.220566 # [ 104.864876] x11: ffff800012593fc0 x10: 0000000000001440
3277 02:26:14.260292 # [ 104.870468] x9 : ffff80001012c154 x8 : 0000000000000000
3278 02:26:14.260879 # [ 104.876059] x7 : 0000000000000000 x6 : ffff800012565000
3279 02:26:14.261326 # [ 104.881651] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
3280 02:26:14.261735 # [ 104.887242] x3 : 0000000000000000 x2 : 00000000abcd1234
3281 02:26:14.262259 # [ 104.892834] x1 : 000000000198b861 x0 : ffff8000119f0ae8
3282 02:26:14.262658 # [ 104.898426] Call trace:
3283 02:26:14.263041 # [ 104.901141] lkdtm_WRITE_RO+0x44/0x5c
3284 02:26:14.263528 # [ 104.905076] lkdtm_do_action+0x24/0x40
3285 02:26:14.264304 # [ 104.909095] direct_entry+0xd0/0x140
3286 02:26:14.303346 # [ 104.912941] full_proxy_write+0x68/0xbc
3287 02:26:14.303946 # [ 104.917047] vfs_write+0xec/0x20c
3288 02:26:14.304393 # [ 104.920629] ksys_write+0x70/0x100
3289 02:26:14.304801 # [ 104.924299] __arm64_sys_write+0x24/0x30
3290 02:26:14.305193 # [ 104.928494] el0_svc_common.constprop.0+0x84/0x1e0
3291 02:26:14.305649 # [ 104.933557] do_el0_svc+0x2c/0xa4
3292 02:26:14.306083 # [ 104.937142] el0_svc+0x20/0x30
3293 02:26:14.306426 # [ 104.940464] el0_sync_handler+0xb0/0xb4
3294 02:26:14.306768 # [ 104.944569] el0_sync+0x180/0x1c0
3295 02:26:14.307224 # [ 104.948155] Code: f2b579a2 d0003e40 ca020021 912ba000 (f9034261)
3296 02:26:14.307961 # [ 104.954525] ---[ end trace c98eedf204f8ff46 ]---
3297 02:26:14.324402 # WRITE_RO: saw 'call trace:': ok
3298 02:26:14.324863 ok 39 selftests: lkdtm: WRITE_RO.sh
3299 02:26:14.327620 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3300 02:26:14.432262 <6>[ 105.409207] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3301 02:26:14.432624 <6>[ 105.415411] lkdtm: attempting bad ro_after_init write at ffff800011ac27f8
3302 02:26:14.432853 <1>[ 105.422614] Unable to handle kernel write to read-only memory at virtual address ffff800011ac27f8
3303 02:26:14.433049 <1>[ 105.431851] Mem abort info:
3304 02:26:14.433166 <1>[ 105.435083] ESR = 0x9600004f
3305 02:26:14.433325 <1>[ 105.438579] EC = 0x25: DABT (current EL), IL = 32 bits
3306 02:26:14.433454 <1>[ 105.444313] SET = 0, FnV = 0
3307 02:26:14.435403 <1>[ 105.447739] EA = 0, S1PTW = 0
3308 02:26:14.435620 <1>[ 105.451189] Data abort info:
3309 02:26:14.475717 <1>[ 105.454397] ISV = 0, ISS = 0x0000004f
3310 02:26:14.475997 <1>[ 105.458522] CM = 0, WnR = 1
3311 02:26:14.476171 <1>[ 105.461781] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3312 02:26:14.476332 <1>[ 105.468782] [ffff800011ac27f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc2783
3313 02:26:14.476485 <0>[ 105.481660] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3314 02:26:14.519005 <4>[ 105.488294] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3315 02:26:14.519285 <4>[ 105.500044] CPU: 1 PID: 2114 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3316 02:26:14.519466 <4>[ 105.508065] Hardware name: ARM Juno development board (r0) (DT)
3317 02:26:14.519629 <4>[ 105.514263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3318 02:26:14.519783 <4>[ 105.520556] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3319 02:26:14.519908 <4>[ 105.525796] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3320 02:26:14.520017 <4>[ 105.531030] sp : ffff800015c43cf0
3321 02:26:14.522199 <4>[ 105.534612] x29: ffff800015c43cf0 x28: ffff000800bdc980
3322 02:26:14.562512 <4>[ 105.540209] x27: 0000000000000000 x26: 0000000000000000
3323 02:26:14.562787 <4>[ 105.545808] x25: ffff8000114da190 x24: ffff800015c43e20
3324 02:26:14.563012 <4>[ 105.551408] x23: 0000000000000014 x22: ffff00080886e000
3325 02:26:14.563215 <4>[ 105.557005] x21: ffff8000119efba8 x20: ffff8000114da420
3326 02:26:14.563408 <4>[ 105.562597] x19: ffff800011ac2000 x18: 0000000000000000
3327 02:26:14.563600 <4>[ 105.568189] x17: 0000000000000000 x16: 0000000000000000
3328 02:26:14.563788 <4>[ 105.573780] x15: 0000000000000030 x14: ffffffffffffffff
3329 02:26:14.565615 <4>[ 105.579373] x13: ffff800095c439da x12: ffff800015c439e2
3330 02:26:14.606074 <4>[ 105.584964] x11: ffff800012593fc0 x10: 0000000000001440
3331 02:26:14.606550 <4>[ 105.590556] x9 : ffff80001012c154 x8 : 0000000000000000
3332 02:26:14.606984 <4>[ 105.596148] x7 : 0000000000000000 x6 : ffff800012565000
3333 02:26:14.607385 <4>[ 105.601740] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3334 02:26:14.607773 <4>[ 105.607331] x3 : 0000000000000000 x2 : 00000000abcd1234
3335 02:26:14.608149 <4>[ 105.612923] x1 : 00000000fe67479e x0 : ffff8000119f0ae8
3336 02:26:14.608525 <4>[ 105.618515] Call trace:
3337 02:26:14.609325 <4>[ 105.621231] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3338 02:26:14.649372 <4>[ 105.626124] lkdtm_do_action+0x24/0x40
3339 02:26:14.649832 <4>[ 105.630143] direct_entry+0xd0/0x140
3340 02:26:14.650295 <4>[ 105.633988] full_proxy_write+0x68/0xbc
3341 02:26:14.650698 <4>[ 105.638095] vfs_write+0xec/0x20c
3342 02:26:14.651085 <4>[ 105.641677] ksys_write+0x70/0x100
3343 02:26:14.651467 <4>[ 105.645347] __arm64_sys_write+0x24/0x30
3344 02:26:14.651846 <4>[ 105.649541] el0_svc_common.constprop.0+0x84/0x1e0
3345 02:26:14.652221 <4>[ 105.654604] do_el0_svc+0x2c/0xa4
3346 02:26:14.652607 <4>[ 105.658188] el0_svc+0x20/0x30
3347 02:26:14.652981 <4>[ 105.661511] el0_sync_handler+0xb0/0xb4
3348 02:26:14.653719 <4>[ 105.665616] el0_sync+0x180/0x1c0
3349 02:26:14.670108 <0>[ 105.669202] Code: f2b579a2 d0003e40 ca020021 912ba000 (f903fe61)
3350 02:26:14.673003 <4>[ 105.675572] ---[ end trace c98eedf204f8ff47 ]---
3351 02:26:14.673354 # Segmentation fault
3352 02:26:14.808883 # [ 105.409207] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3353 02:26:14.809161 # [ 105.415411] lkdtm: attempting bad ro_after_init write at ffff800011ac27f8
3354 02:26:14.809387 # [ 105.422614] Unable to handle kernel write to read-only memory at virtual address ffff800011ac27f8
3355 02:26:14.809593 # [ 105.431851] Mem abort info:
3356 02:26:14.809788 # [ 105.435083] ESR = 0x9600004f
3357 02:26:14.809978 # [ 105.438579] EC = 0x25: DABT (current EL), IL = 32 bits
3358 02:26:14.810375 # [ 105.444313] SET = 0, FnV = 0
3359 02:26:14.811136 # [ 105.447739] EA = 0, S1PTW = 0
3360 02:26:14.811479 # [ 105.451189] Data abort info:
3361 02:26:14.812240 # [ 105.454397] ISV = 0, ISS = 0x0000004f
3362 02:26:14.852384 # [ 105.458522] CM = 0, WnR = 1
3363 02:26:14.852860 # [ 105.461781] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3364 02:26:14.853583 # [ 105.468782] [ffff800011ac27f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc2783
3365 02:26:14.853934 # [ 105.481660] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3366 02:26:14.855730 # [ 105.488294] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3367 02:26:14.895497 # [ 105.500044] CPU: 1 PID: 2114 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3368 02:26:14.896016 # [ 105.508065] Hardware name: ARM Juno development board (r0) (DT)
3369 02:26:14.896365 # [ 105.514263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3370 02:26:14.896677 # [ 105.520556] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3371 02:26:14.896974 # [ 105.525796] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3372 02:26:14.897265 # [ 105.531030] sp : ffff800015c43cf0
3373 02:26:14.897550 # [ 105.534612] x29: ffff800015c43cf0 x28: ffff000800bdc980
3374 02:26:14.898749 # [ 105.540209] x27: 0000000000000000 x26: 0000000000000000
3375 02:26:14.938643 # [ 105.545808] x25: ffff8000114da190 x24: ffff800015c43e20
3376 02:26:14.939108 # [ 105.551408] x23: 0000000000000014 x22: ffff00080886e000
3377 02:26:14.939447 # [ 105.557005] x21: ffff8000119efba8 x20: ffff8000114da420
3378 02:26:14.939759 # [ 105.562597] x19: ffff800011ac2000 x18: 0000000000000000
3379 02:26:14.940056 # [ 105.568189] x17: 0000000000000000 x16: 0000000000000000
3380 02:26:14.940347 # [ 105.573780] x15: 0000000000000030 x14: ffffffffffffffff
3381 02:26:14.940630 # [ 105.579373] x13: ffff800095c439da x12: ffff800015c439e2
3382 02:26:14.941882 # [ 105.584964] x11: ffff800012593fc0 x10: 0000000000001440
3383 02:26:14.981938 # [ 105.590556] x9 : ffff80001012c154 x8 : 0000000000000000
3384 02:26:14.982463 # [ 105.596148] x7 : 0000000000000000 x6 : ffff800012565000
3385 02:26:14.982808 # [ 105.601740] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3386 02:26:14.983125 # [ 105.607331] x3 : 0000000000000000 x2 : 00000000abcd1234
3387 02:26:14.983427 # [ 105.612923] x1 : 00000000fe67479e x0 : ffff8000119f0ae8
3388 02:26:14.983722 # [ 105.618515] Call trace:
3389 02:26:14.984010 # [ 105.621231] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3390 02:26:14.984299 # [ 105.626124] lkdtm_do_action+0x24/0x40
3391 02:26:14.985070 # [ 105.630143] direct_entry+0xd0/0x140
3392 02:26:15.024979 # [ 105.633988] full_proxy_write+0x68/0xbc
3393 02:26:15.025420 # [ 105.638095] vfs_write+0xec/0x20c
3394 02:26:15.025831 # [ 105.641677] ksys_write+0x70/0x100
3395 02:26:15.026616 # [ 105.645347] __arm64_sys_write+0x24/0x30
3396 02:26:15.026953 # [ 105.649541] el0_svc_common.constprop.0+0x84/0x1e0
3397 02:26:15.027246 # [ 105.654604] do_el0_svc+0x2c/0xa4
3398 02:26:15.027605 # [ 105.658188] el0_svc+0x20/0x30
3399 02:26:15.027946 # [ 105.661511] el0_sync_handler+0xb0/0xb4
3400 02:26:15.028353 # [ 105.665616] el0_sync+0x180/0x1c0
3401 02:26:15.028779 # [ 105.669202] Code: f2b579a2 d0003e40 ca020021 912ba000 (f903fe61)
3402 02:26:15.050763 # [ 105.675572] ---[ end trace c98eedf204f8ff47 ]---
3403 02:26:15.051182 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3404 02:26:15.051562 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3405 02:26:15.053962 # selftests: lkdtm: WRITE_KERN.sh
3406 02:26:15.158401 <6>[ 106.136398] lkdtm: Performing direct entry WRITE_KERN
3407 02:26:15.158682 <6>[ 106.141808] lkdtm: attempting bad 8509584 byte write at ffff800011226bd0
3408 02:26:15.158911 <1>[ 106.148862] Unable to handle kernel write to read-only memory at virtual address ffff800011226bd0
3409 02:26:15.159115 <1>[ 106.158377] Mem abort info:
3410 02:26:15.159309 <1>[ 106.161498] ESR = 0x9600004f
3411 02:26:15.159499 <1>[ 106.164826] EC = 0x25: DABT (current EL), IL = 32 bits
3412 02:26:15.159655 <1>[ 106.170431] SET = 0, FnV = 0
3413 02:26:15.161515 <1>[ 106.173773] EA = 0, S1PTW = 0
3414 02:26:15.161784 <1>[ 106.177189] Data abort info:
3415 02:26:15.201752 <1>[ 106.180353] ISV = 0, ISS = 0x0000004f
3416 02:26:15.202053 <1>[ 106.184477] CM = 0, WnR = 1
3417 02:26:15.202281 <1>[ 106.187731] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3418 02:26:15.202498 <1>[ 106.194729] [ffff800011226bd0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
3419 02:26:15.202618 <0>[ 106.207633] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3420 02:26:15.245181 <4>[ 106.214263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3421 02:26:15.245462 <4>[ 106.226012] CPU: 2 PID: 2160 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3422 02:26:15.245691 <4>[ 106.234032] Hardware name: ARM Juno development board (r0) (DT)
3423 02:26:15.245894 <4>[ 106.240230] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3424 02:26:15.246107 <4>[ 106.246517] pc : __memcpy+0x110/0x180
3425 02:26:15.246303 <4>[ 106.250455] lr : lkdtm_WRITE_KERN+0x54/0x88
3426 02:26:15.246478 <4>[ 106.254909] sp : ffff800015d0bce0
3427 02:26:15.248312 <4>[ 106.258491] x29: ffff800015d0bce0 x28: ffff000800bd8000
3428 02:26:15.288577 <4>[ 106.264085] x27: 0000000000000000 x26: 0000000000000000
3429 02:26:15.288855 <4>[ 106.269678] x25: ffff8000114da190 x24: ffff800015d0be20
3430 02:26:15.289076 <4>[ 106.275270] x23: 000000000000000b x22: ffff000807d3a000
3431 02:26:15.289280 <4>[ 106.280862] x21: 000000000081d890 x20: ffff800010a09340
3432 02:26:15.289457 <4>[ 106.286460] x19: ffff800011226bd0 x18: 0000000000000000
3433 02:26:15.289618 <4>[ 106.292052] x17: 0000000000000000 x16: 0000000000000000
3434 02:26:15.289777 <4>[ 106.297644] x15: 0000000000000030 x14: f9000fe097e4f212
3435 02:26:15.291683 <4>[ 106.303235] x13: f940e800910003fd x12: 52819801d2800802
3436 02:26:15.332144 <4>[ 106.308827] x11: a9be7bfdf00085a0 x10: d503233fd503201f
3437 02:26:15.332609 <4>[ 106.314418] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3438 02:26:15.333048 <4>[ 106.320010] x7 : d503201faa1e03e9 x6 : ffff800011226bd0
3439 02:26:15.333451 <4>[ 106.325601] x5 : ffff800012565c88 x4 : 0000000000000000
3440 02:26:15.333842 <4>[ 106.331193] x3 : 0000000000000000 x2 : 000000000081d810
3441 02:26:15.334264 <4>[ 106.336784] x1 : ffff800010a09380 x0 : ffff800011226bd0
3442 02:26:15.334645 <4>[ 106.342376] Call trace:
3443 02:26:15.335039 <4>[ 106.345091] __memcpy+0x110/0x180
3444 02:26:15.335787 <4>[ 106.348677] lkdtm_do_action+0x24/0x40
3445 02:26:15.375476 <4>[ 106.352696] direct_entry+0xd0/0x140
3446 02:26:15.376152 <4>[ 106.356541] full_proxy_write+0x68/0xbc
3447 02:26:15.376684 <4>[ 106.360647] vfs_write+0xec/0x20c
3448 02:26:15.377692 <4>[ 106.364230] ksys_write+0x70/0x100
3449 02:26:15.378237 <4>[ 106.367900] __arm64_sys_write+0x24/0x30
3450 02:26:15.378707 <4>[ 106.372095] el0_svc_common.constprop.0+0x84/0x1e0
3451 02:26:15.379188 <4>[ 106.377158] do_el0_svc+0x2c/0xa4
3452 02:26:15.379629 <4>[ 106.380742] el0_svc+0x20/0x30
3453 02:26:15.380061 <4>[ 106.384065] el0_sync_handler+0xb0/0xb4
3454 02:26:15.380503 <4>[ 106.388170] el0_sync+0x180/0x1c0
3455 02:26:15.397056 <0>[ 106.391756] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3456 02:26:15.397361 <4>[ 106.398126] ---[ end trace c98eedf204f8ff48 ]---
3457 02:26:15.400177 # Segmentation fault
3458 02:26:15.494686 # [ 106.136398] lkdtm: Performing direct entry WRITE_KERN
3459 02:26:15.494963 # [ 106.141808] lkdtm: attempting bad 8509584 byte write at ffff800011226bd0
3460 02:26:15.495139 # [ 106.148862] Unable to handle kernel write to read-only memory at virtual address ffff800011226bd0
3461 02:26:15.495303 # [ 106.158377] Mem abort info:
3462 02:26:15.495454 # [ 106.161498] ESR = 0x9600004f
3463 02:26:15.495600 # [ 106.164826] EC = 0x25: DABT (current EL), IL = 32 bits
3464 02:26:15.495747 # [ 106.170431] SET = 0, FnV = 0
3465 02:26:15.497840 # [ 106.173773] EA = 0, S1PTW = 0
3466 02:26:15.498085 # [ 106.177189] Data abort info:
3467 02:26:15.537826 # [ 106.180353] ISV = 0, ISS = 0x0000004f
3468 02:26:15.538167 # [ 106.184477] CM = 0, WnR = 1
3469 02:26:15.538393 # [ 106.187731] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
3470 02:26:15.538906 # [ 106.194729] [ffff800011226bd0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
3471 02:26:15.539081 # [ 106.207633] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3472 02:26:15.580969 # [ 106.214263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3473 02:26:15.581246 # [ 106.226012] CPU: 2 PID: 2160 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3474 02:26:15.581472 # [ 106.234032] Hardware name: ARM Juno development board (r0) (DT)
3475 02:26:15.581944 # [ 106.240230] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3476 02:26:15.582160 # [ 106.246517] pc : __memcpy+0x110/0x180
3477 02:26:15.582358 # [ 106.250455] lr : lkdtm_WRITE_KERN+0x54/0x88
3478 02:26:15.582553 # [ 106.254909] sp : ffff800015d0bce0
3479 02:26:15.582739 # [ 106.258491] x29: ffff800015d0bce0 x28: ffff000800bd8000
3480 02:26:15.624433 # [ 106.264085] x27: 0000000000000000 x26: 0000000000000000
3481 02:26:15.624914 # [ 106.269678] x25: ffff8000114da190 x24: ffff800015d0be20
3482 02:26:15.625729 # [ 106.275270] x23: 000000000000000b x22: ffff000807d3a000
3483 02:26:15.626150 # [ 106.280862] x21: 000000000081d890 x20: ffff800010a09340
3484 02:26:15.626561 # [ 106.286460] x19: ffff800011226bd0 x18: 0000000000000000
3485 02:26:15.626949 # [ 106.292052] x17: 0000000000000000 x16: 0000000000000000
3486 02:26:15.627328 # [ 106.297644] x15: 0000000000000030 x14: f9000fe097e4f212
3487 02:26:15.627717 # [ 106.303235] x13: f940e800910003fd x12: 52819801d2800802
3488 02:26:15.667659 # [ 106.308827] x11: a9be7bfdf00085a0 x10: d503233fd503201f
3489 02:26:15.668135 # [ 106.314418] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3490 02:26:15.668481 # [ 106.320010] x7 : d503201faa1e03e9 x6 : ffff800011226bd0
3491 02:26:15.668793 # [ 106.325601] x5 : ffff800012565c88 x4 : 0000000000000000
3492 02:26:15.669090 # [ 106.331193] x3 : 0000000000000000 x2 : 000000000081d810
3493 02:26:15.669376 # [ 106.336784] x1 : ffff800010a09380 x0 : ffff800011226bd0
3494 02:26:15.669660 # [ 106.342376] Call trace:
3495 02:26:15.669943 # [ 106.345091] __memcpy+0x110/0x180
3496 02:26:15.670299 # [ 106.348677] lkdtm_do_action+0x24/0x40
3497 02:26:15.671018 # [ 106.352696] direct_entry+0xd0/0x140
3498 02:26:15.710851 # [ 106.356541] full_proxy_write+0x68/0xbc
3499 02:26:15.711334 # [ 106.360647] vfs_write+0xec/0x20c
3500 02:26:15.711679 # [ 106.364230] ksys_write+0x70/0x100
3501 02:26:15.711995 # [ 106.367900] __arm64_sys_write+0x24/0x30
3502 02:26:15.712711 # [ 106.372095] el0_svc_common.constprop.0+0x84/0x1e0
3503 02:26:15.713056 # [ 106.377158] do_el0_svc+0x2c/0xa4
3504 02:26:15.713368 # [ 106.380742] el0_svc+0x20/0x30
3505 02:26:15.713779 # [ 106.384065] el0_sync_handler+0xb0/0xb4
3506 02:26:15.714194 # [ 106.388170] el0_sync+0x180/0x1c0
3507 02:26:15.714576 # [ 106.391756] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3508 02:26:15.737047 # [ 106.398126] ---[ end trace c98eedf204f8ff48 ]---
3509 02:26:15.737523 # WRITE_KERN: saw 'call trace:': ok
3510 02:26:15.737861 ok 41 selftests: lkdtm: WRITE_KERN.sh
3511 02:26:15.740289 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3512 02:26:15.861415 <6>[ 106.838979] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3513 02:26:15.861691 <6>[ 106.845438] lkdtm: attempting good refcount_inc() without overflow
3514 02:26:15.861865 <6>[ 106.852024] lkdtm: attempting bad refcount_inc() overflow
3515 02:26:15.862055 <4>[ 106.857779] ------------[ cut here ]------------
3516 02:26:15.862214 <4>[ 106.863460] refcount_t: saturated; leaking memory.
3517 02:26:15.862362 <4>[ 106.868635] WARNING: CPU: 1 PID: 2206 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3518 02:26:15.904714 <4>[ 106.877352] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3519 02:26:15.904955 <4>[ 106.889101] CPU: 1 PID: 2206 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3520 02:26:15.905129 <4>[ 106.897120] Hardware name: ARM Juno development board (r0) (DT)
3521 02:26:15.905286 <4>[ 106.903315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3522 02:26:15.905439 <4>[ 106.909596] pc : refcount_warn_saturate+0x74/0x144
3523 02:26:15.905582 <4>[ 106.914658] lr : refcount_warn_saturate+0x74/0x144
3524 02:26:15.907951 <4>[ 106.919717] sp : ffff800015dd3cd0
3525 02:26:15.948241 <4>[ 106.923298] x29: ffff800015dd3cd0 x28: ffff000808a23100
3526 02:26:15.948646 <4>[ 106.928892] x27: 0000000000000000 x26: 0000000000000000
3527 02:26:15.948944 <4>[ 106.934485] x25: ffff8000114da190 x24: ffff800015dd3e20
3528 02:26:15.949222 <4>[ 106.940076] x23: 0000000000000016 x22: ffff000803a58000
3529 02:26:15.949490 <4>[ 106.945668] x21: ffff8000119efbd0 x20: ffff8000114da440
3530 02:26:15.949747 <4>[ 106.951259] x19: 000000000000002b x18: 0000000000000000
3531 02:26:15.950037 <4>[ 106.956850] x17: 0000000000000000 x16: 0000000000000000
3532 02:26:15.951487 <4>[ 106.962441] x15: 0000000000000030 x14: ffffffffffffffff
3533 02:26:15.991564 <4>[ 106.968033] x13: ffff800095dd397a x12: ffff800015dd3982
3534 02:26:15.991970 <4>[ 106.973624] x11: ffff800012593fc0 x10: ffff8000125ec160
3535 02:26:15.992270 <4>[ 106.979216] x9 : ffff80001012c154 x8 : ffff800012594160
3536 02:26:15.992551 <4>[ 106.984808] x7 : ffff8000125ec160 x6 : ffff800012565000
3537 02:26:15.992822 <4>[ 106.990399] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3538 02:26:15.993082 <4>[ 106.995990] x3 : 0000000000000000 x2 : 0000000000000000
3539 02:26:15.993337 <4>[ 107.001581] x1 : 0000000000000000 x0 : ffff000808a23100
3540 02:26:15.994810 <4>[ 107.007173] Call trace:
3541 02:26:16.034919 <4>[ 107.009887] refcount_warn_saturate+0x74/0x144
3542 02:26:16.035779 <4>[ 107.014605] __refcount_add.constprop.0+0x7c/0x90
3543 02:26:16.036155 <4>[ 107.019584] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3544 02:26:16.036479 <4>[ 107.024646] lkdtm_do_action+0x24/0x40
3545 02:26:16.036781 <4>[ 107.028665] direct_entry+0xd0/0x140
3546 02:26:16.037074 <4>[ 107.032510] full_proxy_write+0x68/0xbc
3547 02:26:16.037356 <4>[ 107.036616] vfs_write+0xec/0x20c
3548 02:26:16.037642 <4>[ 107.040198] ksys_write+0x70/0x100
3549 02:26:16.037925 <4>[ 107.043868] __arm64_sys_write+0x24/0x30
3550 02:26:16.038458 <4>[ 107.048062] el0_svc_common.constprop.0+0x84/0x1e0
3551 02:26:16.038770 <4>[ 107.053125] do_el0_svc+0x2c/0xa4
3552 02:26:16.078336 <4>[ 107.056708] el0_svc+0x20/0x30
3553 02:26:16.078785 <4>[ 107.060030] el0_sync_handler+0xb0/0xb4
3554 02:26:16.079123 <4>[ 107.064135] el0_sync+0x180/0x1c0
3555 02:26:16.079436 <4>[ 107.067716] irq event stamp: 0
3556 02:26:16.079736 <4>[ 107.071039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3557 02:26:16.080028 <4>[ 107.077584] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3558 02:26:16.080318 <4>[ 107.086042] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3559 02:26:16.098893 <4>[ 107.094497] softirqs last disabled at (0): [<0000000000000000>] 0x0
3560 02:26:16.099406 <4>[ 107.101036] ---[ end trace c98eedf204f8ff49 ]---
3561 02:26:16.101802 <6>[ 107.106053] lkdtm: Overflow detected: saturated
3562 02:26:16.269591 # [ 106.838979] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3563 02:26:16.269872 # [ 106.845438] lkdtm: attempting good refcount_inc() without overflow
3564 02:26:16.270231 # [ 106.852024] lkdtm: attempting bad refcount_inc() overflow
3565 02:26:16.271026 # [ 106.857779] ------------[ cut here ]------------
3566 02:26:16.271390 # [ 106.863460] refcount_t: saturated; leaking memory.
3567 02:26:16.271784 # [ 106.868635] WARNING: CPU: 1 PID: 2206 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3568 02:26:16.273011 # [ 106.877352] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3569 02:26:16.312974 # [ 106.889101] CPU: 1 PID: 2206 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3570 02:26:16.313842 # [ 106.897120] Hardware name: ARM Juno development board (r0) (DT)
3571 02:26:16.314277 # [ 106.903315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3572 02:26:16.314697 # [ 106.909596] pc : refcount_warn_saturate+0x74/0x144
3573 02:26:16.315171 # [ 106.914658] lr : refcount_warn_saturate+0x74/0x144
3574 02:26:16.315569 # [ 106.919717] sp : ffff800015dd3cd0
3575 02:26:16.315956 # [ 106.923298] x29: ffff800015dd3cd0 x28: ffff000808a23100
3576 02:26:16.356249 # [ 106.928892] x27: 0000000000000000 x26: 0000000000000000
3577 02:26:16.356727 # [ 106.934485] x25: ffff8000114da190 x24: ffff800015dd3e20
3578 02:26:16.357242 # [ 106.940076] x23: 0000000000000016 x22: ffff000803a58000
3579 02:26:16.357653 # [ 106.945668] x21: ffff8000119efbd0 x20: ffff8000114da440
3580 02:26:16.358157 # [ 106.951259] x19: 000000000000002b x18: 0000000000000000
3581 02:26:16.358555 # [ 106.956850] x17: 0000000000000000 x16: 0000000000000000
3582 02:26:16.358934 # [ 106.962441] x15: 0000000000000030 x14: ffffffffffffffff
3583 02:26:16.359778 # [ 106.968033] x13: ffff800095dd397a x12: ffff800015dd3982
3584 02:26:16.399400 # [ 106.973624] x11: ffff800012593fc0 x10: ffff8000125ec160
3585 02:26:16.399883 # [ 106.979216] x9 : ffff80001012c154 x8 : ffff800012594160
3586 02:26:16.400320 # [ 106.984808] x7 : ffff8000125ec160 x6 : ffff800012565000
3587 02:26:16.400717 # [ 106.990399] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3588 02:26:16.401107 # [ 106.995990] x3 : 0000000000000000 x2 : 0000000000000000
3589 02:26:16.401486 # [ 107.001581] x1 : 0000000000000000 x0 : ffff000808a23100
3590 02:26:16.401867 # [ 107.007173] Call trace:
3591 02:26:16.402318 # [ 107.009887] refcount_warn_saturate+0x74/0x144
3592 02:26:16.403075 # [ 107.014605] __refcount_add.constprop.0+0x7c/0x90
3593 02:26:16.442463 # [ 107.019584] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3594 02:26:16.442936 # [ 107.024646] lkdtm_do_action+0x24/0x40
3595 02:26:16.443405 # [ 107.028665] direct_entry+0xd0/0x140
3596 02:26:16.443731 # [ 107.032510] full_proxy_write+0x68/0xbc
3597 02:26:16.444031 # [ 107.036616] vfs_write+0xec/0x20c
3598 02:26:16.444376 # [ 107.040198] ksys_write+0x70/0x100
3599 02:26:16.444725 # [ 107.043868] __arm64_sys_write+0x24/0x30
3600 02:26:16.445014 # [ 107.048062] el0_svc_common.constprop.0+0x84/0x1e0
3601 02:26:16.445295 # [ 107.053125] do_el0_svc+0x2c/0xa4
3602 02:26:16.445674 # [ 107.056708] el0_svc+0x20/0x30
3603 02:26:16.446347 # [ 107.060030] el0_sync_handler+0xb0/0xb4
3604 02:26:16.485435 # [ 107.064135] el0_sync+0x180/0x1c0
3605 02:26:16.485696 # [ 107.067716] irq event stamp: 0
3606 02:26:16.485870 # [ 107.071039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3607 02:26:16.486057 # [ 107.077584] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3608 02:26:16.486218 # [ 107.086042] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3609 02:26:16.486369 # [ 107.094497] softirqs last disabled at (0): [<0000000000000000>] 0x0
3610 02:26:16.488597 # [ 107.101036] ---[ end trace c98eedf204f8ff49 ]---
3611 02:26:16.511175 # [ 107.106053] lkdtm: Overflow detected: saturated
3612 02:26:16.511425 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3613 02:26:16.511598 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3614 02:26:16.514294 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3615 02:26:16.625928 <6>[ 107.604103] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3616 02:26:16.626469 <6>[ 107.610481] lkdtm: attempting good refcount_add() without overflow
3617 02:26:16.626910 <6>[ 107.617141] lkdtm: attempting bad refcount_add() overflow
3618 02:26:16.627325 <4>[ 107.622951] ------------[ cut here ]------------
3619 02:26:16.627718 <4>[ 107.628112] refcount_t: saturated; leaking memory.
3620 02:26:16.628106 <4>[ 107.633267] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3621 02:26:16.669350 <4>[ 107.641983] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3622 02:26:16.670226 <4>[ 107.653732] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3623 02:26:16.670618 <4>[ 107.661751] Hardware name: ARM Juno development board (r0) (DT)
3624 02:26:16.671036 <4>[ 107.667946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3625 02:26:16.671428 <4>[ 107.674227] pc : refcount_warn_saturate+0x74/0x144
3626 02:26:16.671814 <4>[ 107.679289] lr : refcount_warn_saturate+0x74/0x144
3627 02:26:16.672615 <4>[ 107.684349] sp : ffff800015e83cd0
3628 02:26:16.712698 <4>[ 107.687930] x29: ffff800015e83cd0 x28: ffff0008088bc980
3629 02:26:16.713159 <4>[ 107.693524] x27: 0000000000000000 x26: 0000000000000000
3630 02:26:16.713967 <4>[ 107.699117] x25: ffff8000114da190 x24: ffff800015e83e20
3631 02:26:16.714372 <4>[ 107.704709] x23: 0000000000000016 x22: ffff0008065d4000
3632 02:26:16.714775 <4>[ 107.710300] x21: ffff8000119efbe8 x20: ffff8000114da450
3633 02:26:16.715163 <4>[ 107.715892] x19: 000000000000002c x18: 0000000000000000
3634 02:26:16.715561 <4>[ 107.721484] x17: 0000000000000000 x16: 0000000000000000
3635 02:26:16.716047 <4>[ 107.727075] x15: 0000000000000030 x14: ffffffffffffffff
3636 02:26:16.755992 <4>[ 107.732667] x13: ffff800095e8397a x12: ffff800015e83982
3637 02:26:16.756454 <4>[ 107.738258] x11: ffff800012593fc0 x10: ffff8000125ec160
3638 02:26:16.757257 <4>[ 107.743850] x9 : ffff80001012c154 x8 : ffff800012594160
3639 02:26:16.757627 <4>[ 107.749442] x7 : ffff8000125ec160 x6 : ffff800012565000
3640 02:26:16.758053 <4>[ 107.755034] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3641 02:26:16.758452 <4>[ 107.760625] x3 : 0000000000000000 x2 : 0000000000000000
3642 02:26:16.758835 <4>[ 107.766216] x1 : 0000000000000000 x0 : ffff0008088bc980
3643 02:26:16.759318 <4>[ 107.771809] Call trace:
3644 02:26:16.799327 <4>[ 107.774523] refcount_warn_saturate+0x74/0x144
3645 02:26:16.799791 <4>[ 107.779241] __refcount_add.constprop.0+0x7c/0x90
3646 02:26:16.800220 <4>[ 107.784219] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3647 02:26:16.801021 <4>[ 107.789282] lkdtm_do_action+0x24/0x40
3648 02:26:16.801389 <4>[ 107.793300] direct_entry+0xd0/0x140
3649 02:26:16.801780 <4>[ 107.797145] full_proxy_write+0x68/0xbc
3650 02:26:16.802200 <4>[ 107.801251] vfs_write+0xec/0x20c
3651 02:26:16.802598 <4>[ 107.804833] ksys_write+0x70/0x100
3652 02:26:16.802974 <4>[ 107.808503] __arm64_sys_write+0x24/0x30
3653 02:26:16.803442 <4>[ 107.812698] el0_svc_common.constprop.0+0x84/0x1e0
3654 02:26:16.803789 <4>[ 107.817760] do_el0_svc+0x2c/0xa4
3655 02:26:16.842590 <4>[ 107.821344] el0_svc+0x20/0x30
3656 02:26:16.843042 <4>[ 107.824667] el0_sync_handler+0xb0/0xb4
3657 02:26:16.843473 <4>[ 107.828772] el0_sync+0x180/0x1c0
3658 02:26:16.844255 <4>[ 107.832353] irq event stamp: 0
3659 02:26:16.844616 <4>[ 107.835677] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3660 02:26:16.845013 <4>[ 107.842223] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3661 02:26:16.845399 <4>[ 107.850680] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3662 02:26:16.862857 <4>[ 107.859135] softirqs last disabled at (0): [<0000000000000000>] 0x0
3663 02:26:16.866073 <4>[ 107.865674] ---[ end trace c98eedf204f8ff4a ]---
3664 02:26:16.866362 <6>[ 107.870617] lkdtm: Overflow detected: saturated
3665 02:26:16.987745 # [ 107.604103] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3666 02:26:16.988020 # [ 107.610481] lkdtm: attempting good refcount_add() without overflow
3667 02:26:16.988191 # [ 107.617141] lkdtm: attempting bad refcount_add() overflow
3668 02:26:16.988348 # [ 107.622951] ------------[ cut here ]------------
3669 02:26:16.988499 # [ 107.628112] refcount_t: saturated; leaking memory.
3670 02:26:16.988646 # [ 107.633267] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3671 02:26:17.030858 # [ 107.641983] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3672 02:26:17.031107 # [ 107.653732] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3673 02:26:17.031278 # [ 107.661751] Hardware name: ARM Juno development board (r0) (DT)
3674 02:26:17.031699 # [ 107.667946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3675 02:26:17.031867 # [ 107.674227] pc : refcount_warn_saturate+0x74/0x144
3676 02:26:17.032020 # [ 107.679289] lr : refcount_warn_saturate+0x74/0x144
3677 02:26:17.032166 # [ 107.684349] sp : ffff800015e83cd0
3678 02:26:17.073982 # [ 107.687930] x29: ffff800015e83cd0 x28: ffff0008088bc980
3679 02:26:17.074255 # [ 107.693524] x27: 0000000000000000 x26: 0000000000000000
3680 02:26:17.074426 # [ 107.699117] x25: ffff8000114da190 x24: ffff800015e83e20
3681 02:26:17.074583 # [ 107.704709] x23: 0000000000000016 x22: ffff0008065d4000
3682 02:26:17.074733 # [ 107.710300] x21: ffff8000119efbe8 x20: ffff8000114da450
3683 02:26:17.074879 # [ 107.715892] x19: 000000000000002c x18: 0000000000000000
3684 02:26:17.075022 # [ 107.721484] x17: 0000000000000000 x16: 0000000000000000
3685 02:26:17.077139 # [ 107.727075] x15: 0000000000000030 x14: ffffffffffffffff
3686 02:26:17.117148 # [ 107.732667] x13: ffff800095e8397a x12: ffff800015e83982
3687 02:26:17.117389 # [ 107.738258] x11: ffff800012593fc0 x10: ffff8000125ec160
3688 02:26:17.117562 # [ 107.743850] x9 : ffff80001012c154 x8 : ffff800012594160
3689 02:26:17.117717 # [ 107.749442] x7 : ffff8000125ec160 x6 : ffff800012565000
3690 02:26:17.117868 # [ 107.755034] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3691 02:26:17.118037 # [ 107.760625] x3 : 0000000000000000 x2 : 0000000000000000
3692 02:26:17.118238 # [ 107.766216] x1 : 0000000000000000 x0 : ffff0008088bc980
3693 02:26:17.118402 # [ 107.771809] Call trace:
3694 02:26:17.120378 # [ 107.774523] refcount_warn_saturate+0x74/0x144
3695 02:26:17.160330 # [ 107.779241] __refcount_add.constprop.0+0x7c/0x90
3696 02:26:17.160577 # [ 107.784219] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3697 02:26:17.160798 # [ 107.789282] lkdtm_do_action+0x24/0x40
3698 02:26:17.161002 # [ 107.793300] direct_entry+0xd0/0x140
3699 02:26:17.161203 # [ 107.797145] full_proxy_write+0x68/0xbc
3700 02:26:17.161652 # [ 107.801251] vfs_write+0xec/0x20c
3701 02:26:17.161811 # [ 107.804833] ksys_write+0x70/0x100
3702 02:26:17.161985 # [ 107.808503] __arm64_sys_write+0x24/0x30
3703 02:26:17.162184 # [ 107.812698] el0_svc_common.constprop.0+0x84/0x1e0
3704 02:26:17.163490 # [ 107.817760] do_el0_svc+0x2c/0xa4
3705 02:26:17.163676 # [ 107.821344] el0_svc+0x20/0x30
3706 02:26:17.203807 # [ 107.824667] el0_sync_handler+0xb0/0xb4
3707 02:26:17.204300 # [ 107.828772] el0_sync+0x180/0x1c0
3708 02:26:17.204633 # [ 107.832353] irq event stamp: 0
3709 02:26:17.205355 # [ 107.835677] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3710 02:26:17.205699 # [ 107.842223] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3711 02:26:17.206031 # [ 107.850680] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3712 02:26:17.207200 # [ 107.859135] softirqs last disabled at (0): [<0000000000000000>] 0x0
3713 02:26:17.235805 # [ 107.865674] ---[ end trace c98eedf204f8ff4a ]---
3714 02:26:17.236249 # [ 107.870617] lkdtm: Overflow detected: saturated
3715 02:26:17.236577 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3716 02:26:17.236887 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3717 02:26:17.239044 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3718 02:26:17.335350 <6>[ 108.313798] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3719 02:26:17.335847 <6>[ 108.320921] lkdtm: attempting bad refcount_inc_not_zero() overflow
3720 02:26:17.336181 <4>[ 108.327435] ------------[ cut here ]------------
3721 02:26:17.336489 <4>[ 108.332375] refcount_t: saturated; leaking memory.
3722 02:26:17.336782 <4>[ 108.337633] WARNING: CPU: 5 PID: 2272 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3723 02:26:17.378594 <4>[ 108.346358] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3724 02:26:17.379037 <4>[ 108.358141] CPU: 5 PID: 2272 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3725 02:26:17.379370 <4>[ 108.366165] Hardware name: ARM Juno development board (r0) (DT)
3726 02:26:17.379677 <4>[ 108.372365] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3727 02:26:17.379968 <4>[ 108.378654] pc : refcount_warn_saturate+0xc8/0x144
3728 02:26:17.380251 <4>[ 108.383722] lr : refcount_warn_saturate+0xc8/0x144
3729 02:26:17.380527 <4>[ 108.388787] sp : ffff800015f1bcb0
3730 02:26:17.381904 <4>[ 108.392373] x29: ffff800015f1bcb0 x28: ffff000800bec980
3731 02:26:17.422035 <4>[ 108.397975] x27: 0000000000000000 x26: 0000000000000000
3732 02:26:17.422881 <4>[ 108.403577] x25: ffff8000114da190 x24: ffff800015f1be20
3733 02:26:17.423238 <4>[ 108.409178] x23: 000000000000001f x22: ffff000804f3e000
3734 02:26:17.423547 <4>[ 108.414779] x21: 0000000000000001 x20: 000000007fffffff
3735 02:26:17.423843 <4>[ 108.420380] x19: ffff800015f1bd04 x18: 0000000000000000
3736 02:26:17.424127 <4>[ 108.425981] x17: 0000000000000000 x16: 0000000000000000
3737 02:26:17.424412 <4>[ 108.431582] x15: 0000000000000030 x14: ffffffffffffffff
3738 02:26:17.425294 <4>[ 108.437184] x13: ffff800095f1b95a x12: ffff800015f1b962
3739 02:26:17.465431 <4>[ 108.442785] x11: ffff800012593fc0 x10: 0000000000001440
3740 02:26:17.465871 <4>[ 108.448386] x9 : ffff80001012c154 x8 : 0000000000000000
3741 02:26:17.466242 <4>[ 108.453987] x7 : 0000000000000000 x6 : ffff800012565000
3742 02:26:17.466554 <4>[ 108.459587] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3743 02:26:17.466846 <4>[ 108.465188] x3 : 0000000000000000 x2 : 0000000000000000
3744 02:26:17.467131 <4>[ 108.470789] x1 : 0000000000000000 x0 : ffff000800bec980
3745 02:26:17.467407 <4>[ 108.476390] Call trace:
3746 02:26:17.468721 <4>[ 108.479111] refcount_warn_saturate+0xc8/0x144
3747 02:26:17.508890 <4>[ 108.483836] __refcount_add_not_zero.constprop.0+0x98/0xb4
3748 02:26:17.509376 <4>[ 108.489603] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3749 02:26:17.509804 <4>[ 108.495457] lkdtm_do_action+0x24/0x40
3750 02:26:17.510252 <4>[ 108.499482] direct_entry+0xd0/0x140
3751 02:26:17.510652 <4>[ 108.503333] full_proxy_write+0x68/0xbc
3752 02:26:17.511036 <4>[ 108.507445] vfs_write+0xec/0x20c
3753 02:26:17.511416 <4>[ 108.511035] ksys_write+0x70/0x100
3754 02:26:17.511789 <4>[ 108.514710] __arm64_sys_write+0x24/0x30
3755 02:26:17.512172 <4>[ 108.518912] el0_svc_common.constprop.0+0x84/0x1e0
3756 02:26:17.512961 <4>[ 108.523981] do_el0_svc+0x2c/0xa4
3757 02:26:17.513309 <4>[ 108.527571] el0_svc+0x20/0x30
3758 02:26:17.552164 <4>[ 108.530899] el0_sync_handler+0xb0/0xb4
3759 02:26:17.553032 <4>[ 108.535010] el0_sync+0x180/0x1c0
3760 02:26:17.553421 <4>[ 108.538597] irq event stamp: 0
3761 02:26:17.553826 <4>[ 108.541927] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3762 02:26:17.554276 <4>[ 108.548478] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3763 02:26:17.554672 <4>[ 108.556943] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3764 02:26:17.555589 <4>[ 108.565405] softirqs last disabled at (0): [<0000000000000000>] 0x0
3765 02:26:17.573158 <4>[ 108.571949] ---[ end trace c98eedf204f8ff4b ]---
3766 02:26:17.576277 <6>[ 108.577027] lkdtm: Overflow detected: saturated
3767 02:26:17.723148 # [ 108.313798] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3768 02:26:17.723660 # [ 108.320921] lkdtm: attempting bad refcount_inc_not_zero() overflow
3769 02:26:17.724098 # [ 108.327435] ------------[ cut here ]------------
3770 02:26:17.724503 # [ 108.332375] refcount_t: saturated; leaking memory.
3771 02:26:17.724896 # [ 108.337633] WARNING: CPU: 5 PID: 2272 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3772 02:26:17.766252 # [ 108.346358] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3773 02:26:17.766779 # [ 108.358141] CPU: 5 PID: 2272 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3774 02:26:17.767241 # [ 108.366165] Hardware name: ARM Juno development board (r0) (DT)
3775 02:26:17.767650 # [ 108.372365] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3776 02:26:17.768046 # [ 108.378654] pc : refcount_warn_saturate+0xc8/0x144
3777 02:26:17.768432 # [ 108.383722] lr : refcount_warn_saturate+0xc8/0x144
3778 02:26:17.768806 # [ 108.388787] sp : ffff800015f1bcb0
3779 02:26:17.769651 # [ 108.392373] x29: ffff800015f1bcb0 x28: ffff000800bec980
3780 02:26:17.809475 # [ 108.397975] x27: 0000000000000000 x26: 0000000000000000
3781 02:26:17.809957 # [ 108.403577] x25: ffff8000114da190 x24: ffff800015f1be20
3782 02:26:17.810363 # [ 108.409178] x23: 000000000000001f x22: ffff000804f3e000
3783 02:26:17.810689 # [ 108.414779] x21: 0000000000000001 x20: 000000007fffffff
3784 02:26:17.810996 # [ 108.420380] x19: ffff800015f1bd04 x18: 0000000000000000
3785 02:26:17.811289 # [ 108.425981] x17: 0000000000000000 x16: 0000000000000000
3786 02:26:17.811578 # [ 108.431582] x15: 0000000000000030 x14: ffffffffffffffff
3787 02:26:17.812678 # [ 108.437184] x13: ffff800095f1b95a x12: ffff800015f1b962
3788 02:26:17.852661 # [ 108.442785] x11: ffff800012593fc0 x10: 0000000000001440
3789 02:26:17.853135 # [ 108.448386] x9 : ffff80001012c154 x8 : 0000000000000000
3790 02:26:17.853859 # [ 108.453987] x7 : 0000000000000000 x6 : ffff800012565000
3791 02:26:17.854262 # [ 108.459587] x5 : ffff800012565c88 x4 : ffff00097efb2c68
3792 02:26:17.854582 # [ 108.465188] x3 : 0000000000000000 x2 : 0000000000000000
3793 02:26:17.854884 # [ 108.470789] x1 : 0000000000000000 x0 : ffff000800bec980
3794 02:26:17.855174 # [ 108.476390] Call trace:
3795 02:26:17.855463 # [ 108.479111] refcount_warn_saturate+0xc8/0x144
3796 02:26:17.855961 # [ 108.483836] __refcount_add_not_zero.constprop.0+0x98/0xb4
3797 02:26:17.895843 # [ 108.489603] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3798 02:26:17.896369 # [ 108.495457] lkdtm_do_action+0x24/0x40
3799 02:26:17.896821 # [ 108.499482] direct_entry+0xd0/0x140
3800 02:26:17.897243 # [ 108.503333] full_proxy_write+0x68/0xbc
3801 02:26:17.897632 # [ 108.507445] vfs_write+0xec/0x20c
3802 02:26:17.898080 # [ 108.511035] ksys_write+0x70/0x100
3803 02:26:17.898419 # [ 108.514710] __arm64_sys_write+0x24/0x30
3804 02:26:17.898736 # [ 108.518912] el0_svc_common.constprop.0+0x84/0x1e0
3805 02:26:17.899119 # [ 108.523981] do_el0_svc+0x2c/0xa4
3806 02:26:17.899814 # [ 108.527571] el0_svc+0x20/0x30
3807 02:26:17.938687 # [ 108.530899] el0_sync_handler+0xb0/0xb4
3808 02:26:17.938946 # [ 108.535010] el0_sync+0x180/0x1c0
3809 02:26:17.939121 # [ 108.538597] irq event stamp: 0
3810 02:26:17.939276 # [ 108.541927] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3811 02:26:17.939427 # [ 108.548478] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3812 02:26:17.939578 # [ 108.556943] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3813 02:26:17.939707 # [ 108.565405] softirqs last disabled at (0): [<0000000000000000>] 0x0
3814 02:26:17.941843 # [ 108.571949] ---[ end trace c98eedf204f8ff4b ]---
3815 02:26:17.969876 # [ 108.577027] lkdtm: Overflow detected: saturated
3816 02:26:17.970161 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3817 02:26:17.970335 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3818 02:26:17.973017 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3819 02:26:18.087978 <6>[ 109.066554] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3820 02:26:18.088509 <6>[ 109.073692] lkdtm: attempting bad refcount_add_not_zero() overflow
3821 02:26:18.089236 <4>[ 109.080205] ------------[ cut here ]------------
3822 02:26:18.089583 <4>[ 109.085149] refcount_t: saturated; leaking memory.
3823 02:26:18.089896 <4>[ 109.090413] WARNING: CPU: 1 PID: 2305 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3824 02:26:18.131463 <4>[ 109.099133] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3825 02:26:18.131928 <4>[ 109.110883] CPU: 1 PID: 2305 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3826 02:26:18.132275 <4>[ 109.118903] Hardware name: ARM Juno development board (r0) (DT)
3827 02:26:18.132588 <4>[ 109.125099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3828 02:26:18.133300 <4>[ 109.131382] pc : refcount_warn_saturate+0xc8/0x144
3829 02:26:18.133642 <4>[ 109.136444] lr : refcount_warn_saturate+0xc8/0x144
3830 02:26:18.133940 <4>[ 109.141504] sp : ffff800015fcbcb0
3831 02:26:18.134763 <4>[ 109.145085] x29: ffff800015fcbcb0 x28: ffff000808a26200
3832 02:26:18.174766 <4>[ 109.150679] x27: 0000000000000000 x26: 0000000000000000
3833 02:26:18.175228 <4>[ 109.156271] x25: ffff8000114da190 x24: ffff800015fcbe20
3834 02:26:18.176031 <4>[ 109.161864] x23: 000000000000001f x22: ffff000806b94000
3835 02:26:18.176396 <4>[ 109.167456] x21: 0000000000000006 x20: 000000007fffffff
3836 02:26:18.176794 <4>[ 109.173048] x19: ffff800015fcbd04 x18: 0000000000000000
3837 02:26:18.177184 <4>[ 109.178639] x17: 0000000000000000 x16: 0000000000000000
3838 02:26:18.177565 <4>[ 109.184231] x15: 000000000000021f x14: 000000000000021f
3839 02:26:18.178081 <4>[ 109.189823] x13: 000000000000096a x12: 071c71c71c71c71c
3840 02:26:18.218111 <4>[ 109.195414] x11: 000000000000096a x10: 0000000000001440
3841 02:26:18.218564 <4>[ 109.201006] x9 : ffff80001012c154 x8 : 0000000000000000
3842 02:26:18.219369 <4>[ 109.206598] x7 : 0000000080180005 x6 : ffff800012565000
3843 02:26:18.219731 <4>[ 109.212189] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3844 02:26:18.220127 <4>[ 109.217781] x3 : 0000000000000000 x2 : 0000000000000000
3845 02:26:18.220511 <4>[ 109.223372] x1 : 0000000000000000 x0 : ffff000808a26200
3846 02:26:18.220886 <4>[ 109.228965] Call trace:
3847 02:26:18.221354 <4>[ 109.231679] refcount_warn_saturate+0xc8/0x144
3848 02:26:18.261395 <4>[ 109.236398] __refcount_add_not_zero.constprop.0+0x98/0xb4
3849 02:26:18.261951 <4>[ 109.242158] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3850 02:26:18.262571 <4>[ 109.248006] lkdtm_do_action+0x24/0x40
3851 02:26:18.263135 <4>[ 109.252024] direct_entry+0xd0/0x140
3852 02:26:18.263670 <4>[ 109.255869] full_proxy_write+0x68/0xbc
3853 02:26:18.264066 <4>[ 109.259976] vfs_write+0xec/0x20c
3854 02:26:18.264416 <4>[ 109.263558] ksys_write+0x70/0x100
3855 02:26:18.264791 <4>[ 109.267227] __arm64_sys_write+0x24/0x30
3856 02:26:18.265091 <4>[ 109.271422] el0_svc_common.constprop.0+0x84/0x1e0
3857 02:26:18.265783 <4>[ 109.276485] do_el0_svc+0x2c/0xa4
3858 02:26:18.266145 <4>[ 109.280069] el0_svc+0x20/0x30
3859 02:26:18.304682 <4>[ 109.283391] el0_sync_handler+0xb0/0xb4
3860 02:26:18.305134 <4>[ 109.287496] el0_sync+0x180/0x1c0
3861 02:26:18.305471 <4>[ 109.291077] irq event stamp: 0
3862 02:26:18.305783 <4>[ 109.294400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3863 02:26:18.306131 <4>[ 109.300945] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3864 02:26:18.306443 <4>[ 109.309403] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3865 02:26:18.307905 <4>[ 109.317858] softirqs last disabled at (0): [<0000000000000000>] 0x0
3866 02:26:18.325449 <4>[ 109.324398] ---[ end trace c98eedf204f8ff4c ]---
3867 02:26:18.328585 <6>[ 109.329453] lkdtm: Overflow detected: saturated
3868 02:26:18.488639 # [ 109.066554] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3869 02:26:18.488913 # [ 109.073692] lkdtm: attempting bad refcount_add_not_zero() overflow
3870 02:26:18.489088 # [ 109.080205] ------------[ cut here ]------------
3871 02:26:18.489248 # [ 109.085149] refcount_t: saturated; leaking memory.
3872 02:26:18.489399 # [ 109.090413] WARNING: CPU: 1 PID: 2305 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3873 02:26:18.531789 # [ 109.099133] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3874 02:26:18.532038 # [ 109.110883] CPU: 1 PID: 2305 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3875 02:26:18.532214 # [ 109.118903] Hardware name: ARM Juno development board (r0) (DT)
3876 02:26:18.532389 # [ 109.125099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3877 02:26:18.532542 # [ 109.131382] pc : refcount_warn_saturate+0xc8/0x144
3878 02:26:18.532703 # [ 109.136444] lr : refcount_warn_saturate+0xc8/0x144
3879 02:26:18.532829 # [ 109.141504] sp : ffff800015fcbcb0
3880 02:26:18.534941 # [ 109.145085] x29: ffff800015fcbcb0 x28: ffff000808a26200
3881 02:26:18.574956 # [ 109.150679] x27: 0000000000000000 x26: 0000000000000000
3882 02:26:18.575221 # [ 109.156271] x25: ffff8000114da190 x24: ffff800015fcbe20
3883 02:26:18.575395 # [ 109.161864] x23: 000000000000001f x22: ffff000806b94000
3884 02:26:18.575553 # [ 109.167456] x21: 0000000000000006 x20: 000000007fffffff
3885 02:26:18.575705 # [ 109.173048] x19: ffff800015fcbd04 x18: 0000000000000000
3886 02:26:18.575845 # [ 109.178639] x17: 0000000000000000 x16: 0000000000000000
3887 02:26:18.575967 # [ 109.184231] x15: 000000000000021f x14: 000000000000021f
3888 02:26:18.578070 # [ 109.189823] x13: 000000000000096a x12: 071c71c71c71c71c
3889 02:26:18.618062 # [ 109.195414] x11: 000000000000096a x10: 0000000000001440
3890 02:26:18.618306 # [ 109.201006] x9 : ffff80001012c154 x8 : 0000000000000000
3891 02:26:18.618480 # [ 109.206598] x7 : 0000000080180005 x6 : ffff800012565000
3892 02:26:18.618930 # [ 109.212189] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
3893 02:26:18.619105 # [ 109.217781] x3 : 0000000000000000 x2 : 0000000000000000
3894 02:26:18.619256 # [ 109.223372] x1 : 0000000000000000 x0 : ffff000808a26200
3895 02:26:18.619400 # [ 109.228965] Call trace:
3896 02:26:18.619541 # [ 109.231679] refcount_warn_saturate+0xc8/0x144
3897 02:26:18.621258 # [ 109.236398] __refcount_add_not_zero.constprop.0+0x98/0xb4
3898 02:26:18.661315 # [ 109.242158] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3899 02:26:18.661567 # [ 109.248006] lkdtm_do_action+0x24/0x40
3900 02:26:18.661784 # [ 109.252024] direct_entry+0xd0/0x140
3901 02:26:18.661984 # [ 109.255869] full_proxy_write+0x68/0xbc
3902 02:26:18.662200 # [ 109.259976] vfs_write+0xec/0x20c
3903 02:26:18.662393 # [ 109.263558] ksys_write+0x70/0x100
3904 02:26:18.662581 # [ 109.267227] __arm64_sys_write+0x24/0x30
3905 02:26:18.662717 # [ 109.271422] el0_svc_common.constprop.0+0x84/0x1e0
3906 02:26:18.662828 # [ 109.276485] do_el0_svc+0x2c/0xa4
3907 02:26:18.664435 # [ 109.280069] el0_svc+0x20/0x30
3908 02:26:18.704462 # [ 109.283391] el0_sync_handler+0xb0/0xb4
3909 02:26:18.704727 # [ 109.287496] el0_sync+0x180/0x1c0
3910 02:26:18.704947 # [ 109.291077] irq event stamp: 0
3911 02:26:18.705148 # [ 109.294400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3912 02:26:18.705345 # [ 109.300945] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3913 02:26:18.705537 # [ 109.309403] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3914 02:26:18.705709 # [ 109.317858] softirqs last disabled at (0): [<0000000000000000>] 0x0
3915 02:26:18.707570 # [ 109.324398] ---[ end trace c98eedf204f8ff4c ]---
3916 02:26:18.736192 # [ 109.329453] lkdtm: Overflow detected: saturated
3917 02:26:18.736432 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3918 02:26:18.736649 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3919 02:26:18.736849 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3920 02:26:18.854432 <6>[ 109.832875] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3921 02:26:18.854705 <6>[ 109.838891] lkdtm: attempting good refcount_dec()
3922 02:26:18.854877 <6>[ 109.843926] lkdtm: attempting bad refcount_dec() to zero
3923 02:26:18.855107 <4>[ 109.849563] ------------[ cut here ]------------
3924 02:26:18.855400 <4>[ 109.854588] refcount_t: decrement hit 0; leaking memory.
3925 02:26:18.855688 <4>[ 109.860458] WARNING: CPU: 2 PID: 2338 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3926 02:26:18.897920 <4>[ 109.869265] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3927 02:26:18.898409 <4>[ 109.881014] CPU: 2 PID: 2338 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3928 02:26:18.898755 <4>[ 109.889033] Hardware name: ARM Juno development board (r0) (DT)
3929 02:26:18.899075 <4>[ 109.895229] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3930 02:26:18.899373 <4>[ 109.901510] pc : refcount_warn_saturate+0x13c/0x144
3931 02:26:18.899668 <4>[ 109.906659] lr : refcount_warn_saturate+0x13c/0x144
3932 02:26:18.899958 <4>[ 109.911805] sp : ffff80001606bcc0
3933 02:26:18.941276 <4>[ 109.915386] x29: ffff80001606bcc0 x28: ffff000806ba9880
3934 02:26:18.941728 <4>[ 109.920980] x27: 0000000000000000 x26: 0000000000000000
3935 02:26:18.942116 <4>[ 109.926573] x25: ffff8000114da190 x24: ffff80001606be20
3936 02:26:18.942441 <4>[ 109.932165] x23: 0000000000000012 x22: ffff000807ced000
3937 02:26:18.942741 <4>[ 109.937757] x21: ffff8000119efc40 x20: ffff8000114da480
3938 02:26:18.943039 <4>[ 109.943349] x19: ffff80001606bd04 x18: 0000000000000000
3939 02:26:18.943326 <4>[ 109.948940] x17: 0000000000000000 x16: 0000000000000000
3940 02:26:18.944465 <4>[ 109.954532] x15: 0000000000000000 x14: ffff0008002f0000
3941 02:26:18.984610 <4>[ 109.960123] x13: ffff80096d1ae000 x12: 0000000030d4d91d
3942 02:26:18.985062 <4>[ 109.965715] x11: 0000000000000000 x10: 0000000000001440
3943 02:26:18.985401 <4>[ 109.971306] x9 : ffff80001012c154 x8 : 0000000000000000
3944 02:26:18.985712 <4>[ 109.976898] x7 : 7fffffffffffffff x6 : ffff800012565000
3945 02:26:18.986090 <4>[ 109.982489] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
3946 02:26:18.986451 <4>[ 109.988081] x3 : 0000000000000000 x2 : 0000000000000000
3947 02:26:18.986744 <4>[ 109.993673] x1 : 0000000000000000 x0 : ffff000806ba9880
3948 02:26:18.987029 <4>[ 109.999264] Call trace:
3949 02:26:18.987747 <4>[ 110.001978] refcount_warn_saturate+0x13c/0x144
3950 02:26:19.027972 <4>[ 110.006782] __refcount_dec.constprop.0+0x5c/0x6c
3951 02:26:19.028428 <4>[ 110.011759] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3952 02:26:19.028763 <4>[ 110.016476] lkdtm_do_action+0x24/0x40
3953 02:26:19.029078 <4>[ 110.020495] direct_entry+0xd0/0x140
3954 02:26:19.029378 <4>[ 110.024340] full_proxy_write+0x68/0xbc
3955 02:26:19.029665 <4>[ 110.028446] vfs_write+0xec/0x20c
3956 02:26:19.029951 <4>[ 110.032028] ksys_write+0x70/0x100
3957 02:26:19.030343 <4>[ 110.035698] __arm64_sys_write+0x24/0x30
3958 02:26:19.030629 <4>[ 110.039892] el0_svc_common.constprop.0+0x84/0x1e0
3959 02:26:19.031348 <4>[ 110.044955] do_el0_svc+0x2c/0xa4
3960 02:26:19.071220 <4>[ 110.048540] el0_svc+0x20/0x30
3961 02:26:19.071678 <4>[ 110.051863] el0_sync_handler+0xb0/0xb4
3962 02:26:19.072021 <4>[ 110.055968] el0_sync+0x180/0x1c0
3963 02:26:19.072337 <4>[ 110.059548] irq event stamp: 0
3964 02:26:19.072638 <4>[ 110.062872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3965 02:26:19.072934 <4>[ 110.069416] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3966 02:26:19.073223 <4>[ 110.077875] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3967 02:26:19.074474 <4>[ 110.086330] softirqs last disabled at (0): [<0000000000000000>] 0x0
3968 02:26:19.091794 <4>[ 110.092869] ---[ end trace c98eedf204f8ff4d ]---
3969 02:26:19.094897 <6>[ 110.097871] lkdtm: Zero detected: saturated
3970 02:26:19.264382 # [ 109.832875] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3971 02:26:19.264860 # [ 109.838891] lkdtm: attempting good refcount_dec()
3972 02:26:19.265258 # [ 109.843926] lkdtm: attempting bad refcount_dec() to zero
3973 02:26:19.265620 # [ 109.849563] ------------[ cut here ]------------
3974 02:26:19.265966 # [ 109.854588] refcount_t: decrement hit 0; leaking memory.
3975 02:26:19.266339 # [ 109.860458] WARNING: CPU: 2 PID: 2338 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3976 02:26:19.307647 # [ 109.869265] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3977 02:26:19.308136 # [ 109.881014] CPU: 2 PID: 2338 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3978 02:26:19.308584 # [ 109.889033] Hardware name: ARM Juno development board (r0) (DT)
3979 02:26:19.308990 # [ 109.895229] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3980 02:26:19.309386 # [ 109.901510] pc : refcount_warn_saturate+0x13c/0x144
3981 02:26:19.309780 # [ 109.906659] lr : refcount_warn_saturate+0x13c/0x144
3982 02:26:19.310193 # [ 109.911805] sp : ffff80001606bcc0
3983 02:26:19.310957 # [ 109.915386] x29: ffff80001606bcc0 x28: ffff000806ba9880
3984 02:26:19.350724 # [ 109.920980] x27: 0000000000000000 x26: 0000000000000000
3985 02:26:19.351230 # [ 109.926573] x25: ffff8000114da190 x24: ffff80001606be20
3986 02:26:19.351637 # [ 109.932165] x23: 0000000000000012 x22: ffff000807ced000
3987 02:26:19.351967 # [ 109.937757] x21: ffff8000119efc40 x20: ffff8000114da480
3988 02:26:19.352368 # [ 109.943349] x19: ffff80001606bd04 x18: 0000000000000000
3989 02:26:19.352669 # [ 109.948940] x17: 0000000000000000 x16: 0000000000000000
3990 02:26:19.352956 # [ 109.954532] x15: 0000000000000000 x14: ffff0008002f0000
3991 02:26:19.393978 # [ 109.960123] x13: ffff80096d1ae000 x12: 0000000030d4d91d
3992 02:26:19.394517 # [ 109.965715] x11: 0000000000000000 x10: 0000000000001440
3993 02:26:19.394866 # [ 109.971306] x9 : ffff80001012c154 x8 : 0000000000000000
3994 02:26:19.395181 # [ 109.976898] x7 : 7fffffffffffffff x6 : ffff800012565000
3995 02:26:19.395483 # [ 109.982489] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
3996 02:26:19.395783 # [ 109.988081] x3 : 0000000000000000 x2 : 0000000000000000
3997 02:26:19.396071 # [ 109.993673] x1 : 0000000000000000 x0 : ffff000806ba9880
3998 02:26:19.396355 # [ 109.999264] Call trace:
3999 02:26:19.397123 # [ 110.001978] refcount_warn_saturate+0x13c/0x144
4000 02:26:19.437132 # [ 110.006782] __refcount_dec.constprop.0+0x5c/0x6c
4001 02:26:19.437603 # [ 110.011759] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4002 02:26:19.437945 # [ 110.016476] lkdtm_do_action+0x24/0x40
4003 02:26:19.438314 # [ 110.020495] direct_entry+0xd0/0x140
4004 02:26:19.438619 # [ 110.024340] full_proxy_write+0x68/0xbc
4005 02:26:19.438912 # [ 110.028446] vfs_write+0xec/0x20c
4006 02:26:19.439196 # [ 110.032028] ksys_write+0x70/0x100
4007 02:26:19.439477 # [ 110.035698] __arm64_sys_write+0x24/0x30
4008 02:26:19.439755 # [ 110.039892] el0_svc_common.constprop.0+0x84/0x1e0
4009 02:26:19.440072 # [ 110.044955] do_el0_svc+0x2c/0xa4
4010 02:26:19.440768 # [ 110.048540] el0_svc+0x20/0x30
4011 02:26:19.480262 # [ 110.051863] el0_sync_handler+0xb0/0xb4
4012 02:26:19.480732 # [ 110.055968] el0_sync+0x180/0x1c0
4013 02:26:19.480958 # [ 110.059548] irq event stamp: 0
4014 02:26:19.481114 # [ 110.062872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4015 02:26:19.481266 # [ 110.069416] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4016 02:26:19.481413 # [ 110.077875] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4017 02:26:19.481556 # [ 110.086330] softirqs last disabled at (0): [<0000000000000000>] 0x0
4018 02:26:19.511561 # [ 110.092869] ---[ end trace c98eedf204f8ff4d ]---
4019 02:26:19.511824 # [ 110.097871] lkdtm: Zero detected: saturated
4020 02:26:19.512043 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4021 02:26:19.514729 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4022 02:26:19.514956 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4023 02:26:19.619520 <6>[ 110.596531] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4024 02:26:19.620025 <6>[ 110.602897] lkdtm: attempting bad refcount_dec() below zero
4025 02:26:19.620368 <4>[ 110.608810] ------------[ cut here ]------------
4026 02:26:19.620684 <4>[ 110.613753] refcount_t: decrement hit 0; leaking memory.
4027 02:26:19.620989 <4>[ 110.619533] WARNING: CPU: 5 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4028 02:26:19.622848 <4>[ 110.628343] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4029 02:26:19.662866 <4>[ 110.640126] CPU: 5 PID: 2374 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4030 02:26:19.663322 <4>[ 110.648150] Hardware name: ARM Juno development board (r0) (DT)
4031 02:26:19.663668 <4>[ 110.654351] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4032 02:26:19.663986 <4>[ 110.660639] pc : refcount_warn_saturate+0x13c/0x144
4033 02:26:19.664291 <4>[ 110.665794] lr : refcount_warn_saturate+0x13c/0x144
4034 02:26:19.664586 <4>[ 110.670946] sp : ffff800015bf3cc0
4035 02:26:19.664873 <4>[ 110.674532] x29: ffff800015bf3cc0 x28: ffff000800bb1880
4036 02:26:19.706310 <4>[ 110.680134] x27: 0000000000000000 x26: 0000000000000000
4037 02:26:19.706768 <4>[ 110.685735] x25: ffff8000114da190 x24: ffff800015bf3e20
4038 02:26:19.707116 <4>[ 110.691337] x23: 0000000000000016 x22: ffff00080300f000
4039 02:26:19.707427 <4>[ 110.696939] x21: ffff8000119efc58 x20: ffff8000114da490
4040 02:26:19.707725 <4>[ 110.702540] x19: ffff800015bf3d04 x18: 0000000000000000
4041 02:26:19.708017 <4>[ 110.708141] x17: 0000000000000000 x16: 0000000000000000
4042 02:26:19.708303 <4>[ 110.713742] x15: 0000000000000030 x14: ffffffffffffffff
4043 02:26:19.709511 <4>[ 110.719343] x13: ffff800095bf396a x12: ffff800015bf3972
4044 02:26:19.749722 <4>[ 110.724944] x11: ffff800012593fc0 x10: 0000000000001440
4045 02:26:19.750217 <4>[ 110.730545] x9 : ffff80001012c154 x8 : 0000000000000000
4046 02:26:19.750568 <4>[ 110.736146] x7 : 0000000000000000 x6 : ffff800012565000
4047 02:26:19.750886 <4>[ 110.741746] x5 : ffff800012565c88 x4 : ffff00097efb2c68
4048 02:26:19.751192 <4>[ 110.747347] x3 : 0000000000000000 x2 : 0000000000000000
4049 02:26:19.751485 <4>[ 110.752948] x1 : 0000000000000000 x0 : ffff000800bb1880
4050 02:26:19.751771 <4>[ 110.758549] Call trace:
4051 02:26:19.752051 <4>[ 110.761269] refcount_warn_saturate+0x13c/0x144
4052 02:26:19.752893 <4>[ 110.766080] __refcount_dec.constprop.0+0x5c/0x6c
4053 02:26:19.793117 <4>[ 110.771063] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4054 02:26:19.793565 <4>[ 110.776135] lkdtm_do_action+0x24/0x40
4055 02:26:19.793898 <4>[ 110.780160] direct_entry+0xd0/0x140
4056 02:26:19.794265 <4>[ 110.784010] full_proxy_write+0x68/0xbc
4057 02:26:19.794572 <4>[ 110.788123] vfs_write+0xec/0x20c
4058 02:26:19.794862 <4>[ 110.791712] ksys_write+0x70/0x100
4059 02:26:19.795147 <4>[ 110.795387] __arm64_sys_write+0x24/0x30
4060 02:26:19.795427 <4>[ 110.799588] el0_svc_common.constprop.0+0x84/0x1e0
4061 02:26:19.795711 <4>[ 110.804657] do_el0_svc+0x2c/0xa4
4062 02:26:19.796377 <4>[ 110.808248] el0_svc+0x20/0x30
4063 02:26:19.836734 <4>[ 110.811577] el0_sync_handler+0xb0/0xb4
4064 02:26:19.837180 <4>[ 110.815688] el0_sync+0x180/0x1c0
4065 02:26:19.837517 <4>[ 110.819275] irq event stamp: 0
4066 02:26:19.837834 <4>[ 110.822605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4067 02:26:19.838192 <4>[ 110.829157] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4068 02:26:19.838493 <4>[ 110.837622] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4069 02:26:19.838784 <4>[ 110.846083] softirqs last disabled at (0): [<0000000000000000>] 0x0
4070 02:26:19.839952 <4>[ 110.852628] ---[ end trace c98eedf204f8ff4e ]---
4071 02:26:19.855350 <6>[ 110.857814] lkdtm: Negative detected: saturated
4072 02:26:19.975345 # [ 110.596531] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4073 02:26:19.975618 # [ 110.602897] lkdtm: attempting bad refcount_dec() below zero
4074 02:26:19.975791 # [ 110.608810] ------------[ cut here ]------------
4075 02:26:19.975946 # [ 110.613753] refcount_t: decrement hit 0; leaking memory.
4076 02:26:19.976095 # [ 110.619533] WARNING: CPU: 5 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4077 02:26:19.978491 # [ 110.628343] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4078 02:26:20.018702 # [ 110.640126] CPU: 5 PID: 2374 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4079 02:26:20.019168 # [ 110.648150] Hardware name: ARM Juno development board (r0) (DT)
4080 02:26:20.019513 # [ 110.654351] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4081 02:26:20.019827 # [ 110.660639] pc : refcount_warn_saturate+0x13c/0x144
4082 02:26:20.020124 # [ 110.665794] lr : refcount_warn_saturate+0x13c/0x144
4083 02:26:20.020446 # [ 110.670946] sp : ffff800015bf3cc0
4084 02:26:20.020833 # [ 110.674532] x29: ffff800015bf3cc0 x28: ffff000800bb1880
4085 02:26:20.021881 # [ 110.680134] x27: 0000000000000000 x26: 0000000000000000
4086 02:26:20.061792 # [ 110.685735] x25: ffff8000114da190 x24: ffff800015bf3e20
4087 02:26:20.062314 # [ 110.691337] x23: 0000000000000016 x22: ffff00080300f000
4088 02:26:20.062754 # [ 110.696939] x21: ffff8000119efc58 x20: ffff8000114da490
4089 02:26:20.063537 # [ 110.702540] x19: ffff800015bf3d04 x18: 0000000000000000
4090 02:26:20.063901 # [ 110.708141] x17: 0000000000000000 x16: 0000000000000000
4091 02:26:20.064300 # [ 110.713742] x15: 0000000000000030 x14: ffffffffffffffff
4092 02:26:20.064685 # [ 110.719343] x13: ffff800095bf396a x12: ffff800015bf3972
4093 02:26:20.105081 # [ 110.724944] x11: ffff800012593fc0 x10: 0000000000001440
4094 02:26:20.105582 # [ 110.730545] x9 : ffff80001012c154 x8 : 0000000000000000
4095 02:26:20.106037 # [ 110.736146] x7 : 0000000000000000 x6 : ffff800012565000
4096 02:26:20.106459 # [ 110.741746] x5 : ffff800012565c88 x4 : ffff00097efb2c68
4097 02:26:20.106854 # [ 110.747347] x3 : 0000000000000000 x2 : 0000000000000000
4098 02:26:20.107238 # [ 110.752948] x1 : 0000000000000000 x0 : ffff000800bb1880
4099 02:26:20.107615 # [ 110.758549] Call trace:
4100 02:26:20.108002 # [ 110.761269] refcount_warn_saturate+0x13c/0x144
4101 02:26:20.108734 # [ 110.766080] __refcount_dec.constprop.0+0x5c/0x6c
4102 02:26:20.148254 # [ 110.771063] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4103 02:26:20.149104 # [ 110.776135] lkdtm_do_action+0x24/0x40
4104 02:26:20.149488 # [ 110.780160] direct_entry+0xd0/0x140
4105 02:26:20.149903 # [ 110.784010] full_proxy_write+0x68/0xbc
4106 02:26:20.150331 # [ 110.788123] vfs_write+0xec/0x20c
4107 02:26:20.150720 # [ 110.791712] ksys_write+0x70/0x100
4108 02:26:20.151142 # [ 110.795387] __arm64_sys_write+0x24/0x30
4109 02:26:20.151540 # [ 110.799588] el0_svc_common.constprop.0+0x84/0x1e0
4110 02:26:20.151872 # [ 110.804657] do_el0_svc+0x2c/0xa4
4111 02:26:20.152257 # [ 110.808248] el0_svc+0x20/0x30
4112 02:26:20.152730 # [ 110.811577] el0_sync_handler+0xb0/0xb4
4113 02:26:20.191416 # [ 110.815688] el0_sync+0x180/0x1c0
4114 02:26:20.191855 # [ 110.819275] irq event stamp: 0
4115 02:26:20.192237 # [ 110.822605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4116 02:26:20.192597 # [ 110.829157] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4117 02:26:20.192960 # [ 110.837622] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4118 02:26:20.193307 # [ 110.846083] softirqs last disabled at (0): [<0000000000000000>] 0x0
4119 02:26:20.193643 # [ 110.852628] ---[ end trace c98eedf204f8ff4e ]---
4120 02:26:20.194622 # [ 110.857814] lkdtm: Negative detected: saturated
4121 02:26:20.216876 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4122 02:26:20.217139 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4123 02:26:20.220090 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4124 02:26:20.350420 <6>[ 111.328798] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4125 02:26:20.350913 <6>[ 111.335941] lkdtm: attempting bad refcount_dec_and_test() below zero
4126 02:26:20.351641 <4>[ 111.342665] ------------[ cut here ]------------
4127 02:26:20.352000 <4>[ 111.347613] refcount_t: underflow; use-after-free.
4128 02:26:20.352312 <4>[ 111.352876] WARNING: CPU: 4 PID: 2410 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4129 02:26:20.393862 <4>[ 111.361599] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4130 02:26:20.394367 <4>[ 111.373384] CPU: 4 PID: 2410 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4131 02:26:20.394722 <4>[ 111.381408] Hardware name: ARM Juno development board (r0) (DT)
4132 02:26:20.395041 <4>[ 111.387609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4133 02:26:20.395726 <4>[ 111.393897] pc : refcount_warn_saturate+0xf4/0x144
4134 02:26:20.396069 <4>[ 111.398966] lr : refcount_warn_saturate+0xf4/0x144
4135 02:26:20.396366 <4>[ 111.404030] sp : ffff80001615bcd0
4136 02:26:20.397096 <4>[ 111.407616] x29: ffff80001615bcd0 x28: ffff000808a20000
4137 02:26:20.437259 <4>[ 111.413218] x27: 0000000000000000 x26: 0000000000000000
4138 02:26:20.437730 <4>[ 111.418820] x25: ffff8000114da190 x24: ffff80001615be20
4139 02:26:20.438504 <4>[ 111.424421] x23: 000000000000001f x22: ffff000806581000
4140 02:26:20.438869 <4>[ 111.430023] x21: ffff8000119efc70 x20: ffff8000114da4a0
4141 02:26:20.439184 <4>[ 111.435624] x19: 0000000000000031 x18: 0000000000000000
4142 02:26:20.439483 <4>[ 111.441225] x17: 0000000000000000 x16: 0000000000000000
4143 02:26:20.439779 <4>[ 111.446826] x15: 0000000000000030 x14: ffffffffffffffff
4144 02:26:20.440500 <4>[ 111.452427] x13: ffff80009615b97a x12: ffff80001615b982
4145 02:26:20.480645 <4>[ 111.458029] x11: ffff800012593fc0 x10: 0000000000001440
4146 02:26:20.481100 <4>[ 111.463630] x9 : ffff80001012c154 x8 : 0000000000000000
4147 02:26:20.481435 <4>[ 111.469231] x7 : 0000000000000000 x6 : ffff800012565000
4148 02:26:20.481747 <4>[ 111.474832] x5 : ffff800012565c88 x4 : ffff00097ef90c68
4149 02:26:20.482080 <4>[ 111.480432] x3 : 0000000000000000 x2 : 0000000000000000
4150 02:26:20.482383 <4>[ 111.486033] x1 : 0000000000000000 x0 : ffff000808a20000
4151 02:26:20.482831 <4>[ 111.491633] Call trace:
4152 02:26:20.483556 <4>[ 111.494354] refcount_warn_saturate+0xf4/0x144
4153 02:26:20.524033 <4>[ 111.499079] __refcount_sub_and_test.constprop.0+0x74/0x8c
4154 02:26:20.524484 <4>[ 111.504848] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4155 02:26:20.524822 <4>[ 111.510701] lkdtm_do_action+0x24/0x40
4156 02:26:20.525131 <4>[ 111.514726] direct_entry+0xd0/0x140
4157 02:26:20.525429 <4>[ 111.518577] full_proxy_write+0x68/0xbc
4158 02:26:20.526153 <4>[ 111.522689] vfs_write+0xec/0x20c
4159 02:26:20.526499 <4>[ 111.526278] ksys_write+0x70/0x100
4160 02:26:20.526798 <4>[ 111.529954] __arm64_sys_write+0x24/0x30
4161 02:26:20.527097 <4>[ 111.534156] el0_svc_common.constprop.0+0x84/0x1e0
4162 02:26:20.527491 <4>[ 111.539225] do_el0_svc+0x2c/0xa4
4163 02:26:20.527792 <4>[ 111.542816] el0_svc+0x20/0x30
4164 02:26:20.567342 <4>[ 111.546144] el0_sync_handler+0xb0/0xb4
4165 02:26:20.568218 <4>[ 111.550255] el0_sync+0x180/0x1c0
4166 02:26:20.568592 <4>[ 111.553842] irq event stamp: 0
4167 02:26:20.568916 <4>[ 111.557172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4168 02:26:20.569222 <4>[ 111.563724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4169 02:26:20.569516 <4>[ 111.572190] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4170 02:26:20.570711 <4>[ 111.580652] softirqs last disabled at (0): [<0000000000000000>] 0x0
4171 02:26:20.588425 <4>[ 111.587197] ---[ end trace c98eedf204f8ff4f ]---
4172 02:26:20.591516 <6>[ 111.592372] lkdtm: Negative detected: saturated
4173 02:26:20.716319 # [ 111.328798] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4174 02:26:20.716602 # [ 111.335941] lkdtm: attempting bad refcount_dec_and_test() below zero
4175 02:26:20.716828 # [ 111.342665] ------------[ cut here ]------------
4176 02:26:20.717028 # [ 111.347613] refcount_t: underflow; use-after-free.
4177 02:26:20.717224 # [ 111.352876] WARNING: CPU: 4 PID: 2410 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4178 02:26:20.759447 # [ 111.361599] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4179 02:26:20.759750 # [ 111.373384] CPU: 4 PID: 2410 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4180 02:26:20.759975 # [ 111.381408] Hardware name: ARM Juno development board (r0) (DT)
4181 02:26:20.760179 # [ 111.387609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4182 02:26:20.760395 # [ 111.393897] pc : refcount_warn_saturate+0xf4/0x144
4183 02:26:20.760598 # [ 111.398966] lr : refcount_warn_saturate+0xf4/0x144
4184 02:26:20.760727 # [ 111.404030] sp : ffff80001615bcd0
4185 02:26:20.762566 # [ 111.407616] x29: ffff80001615bcd0 x28: ffff000808a20000
4186 02:26:20.802546 # [ 111.413218] x27: 0000000000000000 x26: 0000000000000000
4187 02:26:20.802803 # [ 111.418820] x25: ffff8000114da190 x24: ffff80001615be20
4188 02:26:20.803021 # [ 111.424421] x23: 000000000000001f x22: ffff000806581000
4189 02:26:20.803223 # [ 111.430023] x21: ffff8000119efc70 x20: ffff8000114da4a0
4190 02:26:20.803418 # [ 111.435624] x19: 0000000000000031 x18: 0000000000000000
4191 02:26:20.803617 # [ 111.441225] x17: 0000000000000000 x16: 0000000000000000
4192 02:26:20.803769 # [ 111.446826] x15: 0000000000000030 x14: ffffffffffffffff
4193 02:26:20.805793 # [ 111.452427] x13: ffff80009615b97a x12: ffff80001615b982
4194 02:26:20.845966 # [ 111.458029] x11: ffff800012593fc0 x10: 0000000000001440
4195 02:26:20.846471 # [ 111.463630] x9 : ffff80001012c154 x8 : 0000000000000000
4196 02:26:20.846818 # [ 111.469231] x7 : 0000000000000000 x6 : ffff800012565000
4197 02:26:20.847137 # [ 111.474832] x5 : ffff800012565c88 x4 : ffff00097ef90c68
4198 02:26:20.847438 # [ 111.480432] x3 : 0000000000000000 x2 : 0000000000000000
4199 02:26:20.847730 # [ 111.486033] x1 : 0000000000000000 x0 : ffff000808a20000
4200 02:26:20.848013 # [ 111.491633] Call trace:
4201 02:26:20.848300 # [ 111.494354] refcount_warn_saturate+0xf4/0x144
4202 02:26:20.849186 # [ 111.499079] __refcount_sub_and_test.constprop.0+0x74/0x8c
4203 02:26:20.889111 # [ 111.504848] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4204 02:26:20.889579 # [ 111.510701] lkdtm_do_action+0x24/0x40
4205 02:26:20.889918 # [ 111.514726] direct_entry+0xd0/0x140
4206 02:26:20.890301 # [ 111.518577] full_proxy_write+0x68/0xbc
4207 02:26:20.890664 # [ 111.522689] vfs_write+0xec/0x20c
4208 02:26:20.890983 # [ 111.526278] ksys_write+0x70/0x100
4209 02:26:20.891280 # [ 111.529954] __arm64_sys_write+0x24/0x30
4210 02:26:20.891585 # [ 111.534156] el0_svc_common.constprop.0+0x84/0x1e0
4211 02:26:20.891978 # [ 111.539225] do_el0_svc+0x2c/0xa4
4212 02:26:20.892717 # [ 111.542816] el0_svc+0x20/0x30
4213 02:26:20.932298 # [ 111.546144] el0_sync_handler+0xb0/0xb4
4214 02:26:20.932842 # [ 111.550255] el0_sync+0x180/0x1c0
4215 02:26:20.933196 # [ 111.553842] irq event stamp: 0
4216 02:26:20.933576 # [ 111.557172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4217 02:26:20.933898 # [ 111.563724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4218 02:26:20.934248 # [ 111.572190] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4219 02:26:20.934546 # [ 111.580652] softirqs last disabled at (0): [<0000000000000000>] 0x0
4220 02:26:20.935539 # [ 111.587197] ---[ end trace c98eedf204f8ff4f ]---
4221 02:26:20.963465 # [ 111.592372] lkdtm: Negative detected: saturated
4222 02:26:20.963954 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4223 02:26:20.964298 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4224 02:26:20.966664 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4225 02:26:21.103110 <6>[ 112.079963] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4226 02:26:21.103608 <6>[ 112.087111] lkdtm: attempting bad refcount_sub_and_test() below zero
4227 02:26:21.103952 <4>[ 112.093809] ------------[ cut here ]------------
4228 02:26:21.104265 <4>[ 112.098754] refcount_t: underflow; use-after-free.
4229 02:26:21.104568 <4>[ 112.104016] WARNING: CPU: 4 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4230 02:26:21.106470 <4>[ 112.112738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4231 02:26:21.146748 <4>[ 112.124525] CPU: 4 PID: 2446 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4232 02:26:21.147200 <4>[ 112.132549] Hardware name: ARM Juno development board (r0) (DT)
4233 02:26:21.147544 <4>[ 112.138750] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4234 02:26:21.147864 <4>[ 112.145038] pc : refcount_warn_saturate+0xf4/0x144
4235 02:26:21.148170 <4>[ 112.150106] lr : refcount_warn_saturate+0xf4/0x144
4236 02:26:21.148463 <4>[ 112.155171] sp : ffff8000161e3cd0
4237 02:26:21.148754 <4>[ 112.158757] x29: ffff8000161e3cd0 x28: ffff0008030b4980
4238 02:26:21.189836 <4>[ 112.164360] x27: 0000000000000000 x26: 0000000000000000
4239 02:26:21.190330 <4>[ 112.169961] x25: ffff8000114da190 x24: ffff8000161e3e20
4240 02:26:21.190675 <4>[ 112.175563] x23: 000000000000001f x22: ffff000806b94000
4241 02:26:21.190991 <4>[ 112.181165] x21: ffff8000119efc90 x20: ffff8000114da4b0
4242 02:26:21.191294 <4>[ 112.186766] x19: 0000000000000032 x18: 0000000000000001
4243 02:26:21.191587 <4>[ 112.192367] x17: 0000000000000000 x16: 0000000000000000
4244 02:26:21.191874 <4>[ 112.197968] x15: 0000000000000030 x14: ffffffffffffffff
4245 02:26:21.193047 <4>[ 112.203570] x13: ffff8000961e397a x12: ffff8000161e3983
4246 02:26:21.233233 <4>[ 112.209172] x11: ffff800012593fc0 x10: 0000000000001440
4247 02:26:21.233683 <4>[ 112.214773] x9 : ffff80001012c154 x8 : 0000000000000000
4248 02:26:21.234054 <4>[ 112.220374] x7 : 0000000000000000 x6 : ffff800012565000
4249 02:26:21.234380 <4>[ 112.225975] x5 : ffff800012565c88 x4 : ffff00097ef90c68
4250 02:26:21.234683 <4>[ 112.231576] x3 : 0000000000000000 x2 : 0000000000000000
4251 02:26:21.234978 <4>[ 112.237177] x1 : 0000000000000000 x0 : ffff0008030b4980
4252 02:26:21.235266 <4>[ 112.242779] Call trace:
4253 02:26:21.235549 <4>[ 112.245499] refcount_warn_saturate+0xf4/0x144
4254 02:26:21.276640 <4>[ 112.250224] __refcount_sub_and_test.constprop.0+0x74/0x8c
4255 02:26:21.277116 <4>[ 112.255993] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4256 02:26:21.277457 <4>[ 112.261845] lkdtm_do_action+0x24/0x40
4257 02:26:21.277772 <4>[ 112.265870] direct_entry+0xd0/0x140
4258 02:26:21.278103 <4>[ 112.269721] full_proxy_write+0x68/0xbc
4259 02:26:21.278398 <4>[ 112.273835] vfs_write+0xec/0x20c
4260 02:26:21.278684 <4>[ 112.277424] ksys_write+0x70/0x100
4261 02:26:21.278965 <4>[ 112.281099] __arm64_sys_write+0x24/0x30
4262 02:26:21.279251 <4>[ 112.285301] el0_svc_common.constprop.0+0x84/0x1e0
4263 02:26:21.279541 <4>[ 112.290371] do_el0_svc+0x2c/0xa4
4264 02:26:21.280300 <4>[ 112.293961] el0_svc+0x20/0x30
4265 02:26:21.319962 <4>[ 112.297290] el0_sync_handler+0xb0/0xb4
4266 02:26:21.320412 <4>[ 112.301401] el0_sync+0x180/0x1c0
4267 02:26:21.320748 <4>[ 112.304988] irq event stamp: 0
4268 02:26:21.321060 <4>[ 112.308318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4269 02:26:21.321364 <4>[ 112.314870] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4270 02:26:21.321662 <4>[ 112.323335] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4271 02:26:21.323193 <4>[ 112.331798] softirqs last disabled at (0): [<0000000000000000>] 0x0
4272 02:26:21.340827 <4>[ 112.338343] ---[ end trace c98eedf204f8ff50 ]---
4273 02:26:21.343875 <6>[ 112.343402] lkdtm: Negative detected: saturated
4274 02:26:21.466388 # [ 112.079963] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4275 02:26:21.466666 # [ 112.087111] lkdtm: attempting bad refcount_sub_and_test() below zero
4276 02:26:21.466839 # [ 112.093809] ------------[ cut here ]------------
4277 02:26:21.466999 # [ 112.098754] refcount_t: underflow; use-after-free.
4278 02:26:21.467154 # [ 112.104016] WARNING: CPU: 4 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4279 02:26:21.509493 # [ 112.112738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4280 02:26:21.509744 # [ 112.124525] CPU: 4 PID: 2446 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4281 02:26:21.509919 # [ 112.132549] Hardware name: ARM Juno development board (r0) (DT)
4282 02:26:21.510110 # [ 112.138750] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4283 02:26:21.510266 # [ 112.145038] pc : refcount_warn_saturate+0xf4/0x144
4284 02:26:21.510413 # [ 112.150106] lr : refcount_warn_saturate+0xf4/0x144
4285 02:26:21.510558 # [ 112.155171] sp : ffff8000161e3cd0
4286 02:26:21.512687 # [ 112.158757] x29: ffff8000161e3cd0 x28: ffff0008030b4980
4287 02:26:21.552665 # [ 112.164360] x27: 0000000000000000 x26: 0000000000000000
4288 02:26:21.552923 # [ 112.169961] x25: ffff8000114da190 x24: ffff8000161e3e20
4289 02:26:21.553137 # [ 112.175563] x23: 000000000000001f x22: ffff000806b94000
4290 02:26:21.553304 # [ 112.181165] x21: ffff8000119efc90 x20: ffff8000114da4b0
4291 02:26:21.553458 # [ 112.186766] x19: 0000000000000032 x18: 0000000000000001
4292 02:26:21.553605 # [ 112.192367] x17: 0000000000000000 x16: 0000000000000000
4293 02:26:21.553747 # [ 112.197968] x15: 0000000000000030 x14: ffffffffffffffff
4294 02:26:21.555830 # [ 112.203570] x13: ffff8000961e397a x12: ffff8000161e3983
4295 02:26:21.595802 # [ 112.209172] x11: ffff800012593fc0 x10: 0000000000001440
4296 02:26:21.596045 # [ 112.214773] x9 : ffff80001012c154 x8 : 0000000000000000
4297 02:26:21.596218 # [ 112.220374] x7 : 0000000000000000 x6 : ffff800012565000
4298 02:26:21.596375 # [ 112.225975] x5 : ffff800012565c88 x4 : ffff00097ef90c68
4299 02:26:21.596528 # [ 112.231576] x3 : 0000000000000000 x2 : 0000000000000000
4300 02:26:21.596673 # [ 112.237177] x1 : 0000000000000000 x0 : ffff0008030b4980
4301 02:26:21.596812 # [ 112.242779] Call trace:
4302 02:26:21.596940 # [ 112.245499] refcount_warn_saturate+0xf4/0x144
4303 02:26:21.598920 # [ 112.250224] __refcount_sub_and_test.constprop.0+0x74/0x8c
4304 02:26:21.638971 # [ 112.255993] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4305 02:26:21.639214 # [ 112.261845] lkdtm_do_action+0x24/0x40
4306 02:26:21.639383 # [ 112.265870] direct_entry+0xd0/0x140
4307 02:26:21.639541 # [ 112.269721] full_proxy_write+0x68/0xbc
4308 02:26:21.639706 # [ 112.273835] vfs_write+0xec/0x20c
4309 02:26:21.639855 # [ 112.277424] ksys_write+0x70/0x100
4310 02:26:21.639999 # [ 112.281099] __arm64_sys_write+0x24/0x30
4311 02:26:21.640144 # [ 112.285301] el0_svc_common.constprop.0+0x84/0x1e0
4312 02:26:21.640284 # [ 112.290371] do_el0_svc+0x2c/0xa4
4313 02:26:21.642121 # [ 112.293961] el0_svc+0x20/0x30
4314 02:26:21.682158 # [ 112.297290] el0_sync_handler+0xb0/0xb4
4315 02:26:21.682420 # [ 112.301401] el0_sync+0x180/0x1c0
4316 02:26:21.682590 # [ 112.304988] irq event stamp: 0
4317 02:26:21.682744 # [ 112.308318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4318 02:26:21.682895 # [ 112.314870] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4319 02:26:21.683044 # [ 112.323335] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4320 02:26:21.683189 # [ 112.331798] softirqs last disabled at (0): [<0000000000000000>] 0x0
4321 02:26:21.685262 # [ 112.338343] ---[ end trace c98eedf204f8ff50 ]---
4322 02:26:21.713485 # [ 112.343402] lkdtm: Negative detected: saturated
4323 02:26:21.713715 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4324 02:26:21.713886 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4325 02:26:21.716692 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4326 02:26:21.821753 <6>[ 112.794893] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4327 02:26:21.822614 <6>[ 112.800898] lkdtm: attempting safe refcount_inc_not_zero() from zero
4328 02:26:21.822955 <6>[ 112.807592] lkdtm: Good: zero detected
4329 02:26:21.823245 <6>[ 112.811666] lkdtm: Correctly stayed at zero
4330 02:26:21.823520 <6>[ 112.816178] lkdtm: attempting bad refcount_inc() from zero
4331 02:26:21.823787 <4>[ 112.822056] ------------[ cut here ]------------
4332 02:26:21.824048 <4>[ 112.827024] refcount_t: addition on 0; use-after-free.
4333 02:26:21.825017 <4>[ 112.832761] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4334 02:26:21.865134 <4>[ 112.841482] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4335 02:26:21.865596 <4>[ 112.853232] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4336 02:26:21.865940 <4>[ 112.861251] Hardware name: ARM Juno development board (r0) (DT)
4337 02:26:21.866297 <4>[ 112.867446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4338 02:26:21.866605 <4>[ 112.873727] pc : refcount_warn_saturate+0xa0/0x144
4339 02:26:21.868448 <4>[ 112.878789] lr : refcount_warn_saturate+0xa0/0x144
4340 02:26:21.908483 <4>[ 112.883849] sp : ffff800016263cd0
4341 02:26:21.908934 <4>[ 112.887430] x29: ffff800016263cd0 x28: ffff000807d5e200
4342 02:26:21.909275 <4>[ 112.893024] x27: 0000000000000000 x26: 0000000000000000
4343 02:26:21.909588 <4>[ 112.898616] x25: ffff8000114da190 x24: ffff800016263e20
4344 02:26:21.909891 <4>[ 112.904208] x23: 0000000000000012 x22: ffff00080884d000
4345 02:26:21.910227 <4>[ 112.909800] x21: ffff8000119efcb0 x20: ffff8000114da4c0
4346 02:26:21.910523 <4>[ 112.915392] x19: 0000000000000033 x18: 0000000000000000
4347 02:26:21.911704 <4>[ 112.920983] x17: 0000000000000000 x16: 0000000000000000
4348 02:26:21.951811 <4>[ 112.926574] x15: 0000000000000000 x14: ffff00080029e200
4349 02:26:21.952259 <4>[ 112.932166] x13: ffff80096d18c000 x12: 0000000030d4d91d
4350 02:26:21.952600 <4>[ 112.937757] x11: 0000000000000000 x10: 0000000000001440
4351 02:26:21.952910 <4>[ 112.943349] x9 : ffff80001012c154 x8 : 0000000000000000
4352 02:26:21.953209 <4>[ 112.948940] x7 : 0000000080180016 x6 : ffff800012565000
4353 02:26:21.953498 <4>[ 112.954532] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4354 02:26:21.953782 <4>[ 112.960123] x3 : 0000000000000000 x2 : 0000000000000000
4355 02:26:21.954998 <4>[ 112.965714] x1 : 0000000000000000 x0 : ffff000807d5e200
4356 02:26:21.995125 <4>[ 112.971306] Call trace:
4357 02:26:21.995573 <4>[ 112.974019] refcount_warn_saturate+0xa0/0x144
4358 02:26:21.995916 <4>[ 112.978738] __refcount_add.constprop.0+0x64/0x90
4359 02:26:21.996232 <4>[ 112.983714] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4360 02:26:21.996540 <4>[ 112.988429] lkdtm_do_action+0x24/0x40
4361 02:26:21.996832 <4>[ 112.992447] direct_entry+0xd0/0x140
4362 02:26:21.997128 <4>[ 112.996292] full_proxy_write+0x68/0xbc
4363 02:26:21.997411 <4>[ 113.000398] vfs_write+0xec/0x20c
4364 02:26:21.997691 <4>[ 113.003980] ksys_write+0x70/0x100
4365 02:26:21.997969 <4>[ 113.007650] __arm64_sys_write+0x24/0x30
4366 02:26:21.998828 <4>[ 113.011844] el0_svc_common.constprop.0+0x84/0x1e0
4367 02:26:22.038464 <4>[ 113.016907] do_el0_svc+0x2c/0xa4
4368 02:26:22.038920 <4>[ 113.020491] el0_svc+0x20/0x30
4369 02:26:22.039263 <4>[ 113.023813] el0_sync_handler+0xb0/0xb4
4370 02:26:22.039580 <4>[ 113.027918] el0_sync+0x180/0x1c0
4371 02:26:22.039886 <4>[ 113.031499] irq event stamp: 0
4372 02:26:22.040183 <4>[ 113.034823] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4373 02:26:22.040474 <4>[ 113.041368] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4374 02:26:22.041654 <4>[ 113.049826] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4375 02:26:22.064519 <4>[ 113.058281] softirqs last disabled at (0): [<0000000000000000>] 0x0
4376 02:26:22.064976 <4>[ 113.064821] ---[ end trace c98eedf204f8ff51 ]---
4377 02:26:22.067315 <6>[ 113.069840] lkdtm: Zero detected: saturated
4378 02:26:22.191242 # [ 112.794893] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4379 02:26:22.191520 # [ 112.800898] lkdtm: attempting safe refcount_inc_not_zero() from zero
4380 02:26:22.191691 # [ 112.807592] lkdtm: Good: zero detected
4381 02:26:22.191848 # [ 112.811666] lkdtm: Correctly stayed at zero
4382 02:26:22.191997 # [ 112.816178] lkdtm: attempting bad refcount_inc() from zero
4383 02:26:22.192142 # [ 112.822056] ------------[ cut here ]------------
4384 02:26:22.192285 # [ 112.827024] refcount_t: addition on 0; use-after-free.
4385 02:26:22.234721 # [ 112.832761] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4386 02:26:22.235209 # [ 112.841482] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4387 02:26:22.235547 # [ 112.853232] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4388 02:26:22.235915 # [ 112.861251] Hardware name: ARM Juno development board (r0) (DT)
4389 02:26:22.236627 # [ 112.867446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4390 02:26:22.236980 # [ 112.873727] pc : refcount_warn_saturate+0xa0/0x144
4391 02:26:22.277770 # [ 112.878789] lr : refcount_warn_saturate+0xa0/0x144
4392 02:26:22.278333 # [ 112.883849] sp : ffff800016263cd0
4393 02:26:22.278672 # [ 112.887430] x29: ffff800016263cd0 x28: ffff000807d5e200
4394 02:26:22.278976 # [ 112.893024] x27: 0000000000000000 x26: 0000000000000000
4395 02:26:22.279326 # [ 112.898616] x25: ffff8000114da190 x24: ffff800016263e20
4396 02:26:22.280013 # [ 112.904208] x23: 0000000000000012 x22: ffff00080884d000
4397 02:26:22.280355 # [ 112.909800] x21: ffff8000119efcb0 x20: ffff8000114da4c0
4398 02:26:22.280639 # [ 112.915392] x19: 0000000000000033 x18: 0000000000000000
4399 02:26:22.281097 # [ 112.920983] x17: 0000000000000000 x16: 0000000000000000
4400 02:26:22.321038 # [ 112.926574] x15: 0000000000000000 x14: ffff00080029e200
4401 02:26:22.321502 # [ 112.932166] x13: ffff80096d18c000 x12: 0000000030d4d91d
4402 02:26:22.321837 # [ 112.937757] x11: 0000000000000000 x10: 0000000000001440
4403 02:26:22.322202 # [ 112.943349] x9 : ffff80001012c154 x8 : 0000000000000000
4404 02:26:22.322868 # [ 112.948940] x7 : 0000000080180016 x6 : ffff800012565000
4405 02:26:22.323296 # [ 112.954532] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4406 02:26:22.323593 # [ 112.960123] x3 : 0000000000000000 x2 : 0000000000000000
4407 02:26:22.324288 # [ 112.965714] x1 : 0000000000000000 x0 : ffff000807d5e200
4408 02:26:22.364167 # [ 112.971306] Call trace:
4409 02:26:22.364633 # [ 112.974019] refcount_warn_saturate+0xa0/0x144
4410 02:26:22.364964 # [ 112.978738] __refcount_add.constprop.0+0x64/0x90
4411 02:26:22.365282 # [ 112.983714] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4412 02:26:22.365573 # [ 112.988429] lkdtm_do_action+0x24/0x40
4413 02:26:22.365856 # [ 112.992447] direct_entry+0xd0/0x140
4414 02:26:22.366190 # [ 112.996292] full_proxy_write+0x68/0xbc
4415 02:26:22.366473 # [ 113.000398] vfs_write+0xec/0x20c
4416 02:26:22.366748 # [ 113.003980] ksys_write+0x70/0x100
4417 02:26:22.367477 # [ 113.007650] __arm64_sys_write+0x24/0x30
4418 02:26:22.407039 # [ 113.011844] el0_svc_common.constprop.0+0x84/0x1e0
4419 02:26:22.407291 # [ 113.016907] do_el0_svc+0x2c/0xa4
4420 02:26:22.407455 # [ 113.020491] el0_svc+0x20/0x30
4421 02:26:22.407607 # [ 113.023813] el0_sync_handler+0xb0/0xb4
4422 02:26:22.407750 # [ 113.027918] el0_sync+0x180/0x1c0
4423 02:26:22.407894 # [ 113.031499] irq event stamp: 0
4424 02:26:22.408009 # [ 113.034823] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4425 02:26:22.408126 # [ 113.041368] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4426 02:26:22.410355 # [ 113.049826] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4427 02:26:22.444110 # [ 113.058281] softirqs last disabled at (0): [<0000000000000000>] 0x0
4428 02:26:22.444582 # [ 113.064821] ---[ end trace c98eedf204f8ff51 ]---
4429 02:26:22.444919 # [ 113.069840] lkdtm: Zero detected: saturated
4430 02:26:22.445227 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4431 02:26:22.445520 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4432 02:26:22.447418 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4433 02:26:22.568517 <6>[ 113.544900] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4434 02:26:22.569029 <6>[ 113.550993] lkdtm: attempting safe refcount_add_not_zero() from zero
4435 02:26:22.569466 <6>[ 113.557868] lkdtm: Good: zero detected
4436 02:26:22.569887 <6>[ 113.561973] lkdtm: Correctly stayed at zero
4437 02:26:22.570692 <6>[ 113.566991] lkdtm: attempting bad refcount_add() from zero
4438 02:26:22.571053 <4>[ 113.572819] ------------[ cut here ]------------
4439 02:26:22.571448 <4>[ 113.577741] refcount_t: addition on 0; use-after-free.
4440 02:26:22.611842 <4>[ 113.583222] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4441 02:26:22.612309 <4>[ 113.591938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4442 02:26:22.612745 <4>[ 113.603688] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4443 02:26:22.613155 <4>[ 113.611708] Hardware name: ARM Juno development board (r0) (DT)
4444 02:26:22.613552 <4>[ 113.617903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4445 02:26:22.613940 <4>[ 113.624184] pc : refcount_warn_saturate+0xa0/0x144
4446 02:26:22.655180 <4>[ 113.629246] lr : refcount_warn_saturate+0xa0/0x144
4447 02:26:22.655645 <4>[ 113.634306] sp : ffff800016303cd0
4448 02:26:22.656077 <4>[ 113.637886] x29: ffff800016303cd0 x28: ffff0008088b9880
4449 02:26:22.656487 <4>[ 113.643480] x27: 0000000000000000 x26: 0000000000000000
4450 02:26:22.656883 <4>[ 113.649072] x25: ffff8000114da190 x24: ffff800016303e20
4451 02:26:22.657269 <4>[ 113.654664] x23: 0000000000000012 x22: ffff000808968000
4452 02:26:22.657650 <4>[ 113.660256] x21: ffff8000119efcc8 x20: ffff8000114da4d0
4453 02:26:22.658056 <4>[ 113.665848] x19: 0000000000000034 x18: 0000000000000000
4454 02:26:22.658829 <4>[ 113.671440] x17: 0000000000000000 x16: 0000000000000000
4455 02:26:22.698510 <4>[ 113.677031] x15: 0000000000000030 x14: ffffffffffffffff
4456 02:26:22.698971 <4>[ 113.682622] x13: ffff80009630397a x12: ffff800016303982
4457 02:26:22.699402 <4>[ 113.688214] x11: ffff800012593fc0 x10: ffff8000125ec160
4458 02:26:22.699810 <4>[ 113.693806] x9 : ffff80001012c154 x8 : ffff800012594160
4459 02:26:22.700586 <4>[ 113.699398] x7 : ffff8000125ec160 x6 : ffff800012565000
4460 02:26:22.700951 <4>[ 113.704989] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4461 02:26:22.701341 <4>[ 113.710581] x3 : 0000000000000000 x2 : 0000000000000000
4462 02:26:22.741811 <4>[ 113.716172] x1 : 0000000000000000 x0 : ffff0008088b9880
4463 02:26:22.742320 <4>[ 113.721765] Call trace:
4464 02:26:22.742752 <4>[ 113.724478] refcount_warn_saturate+0xa0/0x144
4465 02:26:22.743160 <4>[ 113.729197] __refcount_add.constprop.0+0x64/0x90
4466 02:26:22.743551 <4>[ 113.734174] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4467 02:26:22.743940 <4>[ 113.738888] lkdtm_do_action+0x24/0x40
4468 02:26:22.744685 <4>[ 113.742907] direct_entry+0xd0/0x140
4469 02:26:22.745040 <4>[ 113.746751] full_proxy_write+0x68/0xbc
4470 02:26:22.745352 <4>[ 113.750857] vfs_write+0xec/0x20c
4471 02:26:22.745650 <4>[ 113.754439] ksys_write+0x70/0x100
4472 02:26:22.746042 <4>[ 113.758109] __arm64_sys_write+0x24/0x30
4473 02:26:22.785081 <4>[ 113.762303] el0_svc_common.constprop.0+0x84/0x1e0
4474 02:26:22.785929 <4>[ 113.767365] do_el0_svc+0x2c/0xa4
4475 02:26:22.786353 <4>[ 113.770950] el0_svc+0x20/0x30
4476 02:26:22.786677 <4>[ 113.774272] el0_sync_handler+0xb0/0xb4
4477 02:26:22.786983 <4>[ 113.778377] el0_sync+0x180/0x1c0
4478 02:26:22.787278 <4>[ 113.781959] irq event stamp: 0
4479 02:26:22.787569 <4>[ 113.785283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4480 02:26:22.787857 <4>[ 113.791828] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4481 02:26:22.816575 <4>[ 113.800286] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4482 02:26:22.816999 <4>[ 113.808740] softirqs last disabled at (0): [<0000000000000000>] 0x0
4483 02:26:22.817210 <4>[ 113.815280] ---[ end trace c98eedf204f8ff52 ]---
4484 02:26:22.819661 <6>[ 113.820220] lkdtm: Zero detected: saturated
4485 02:26:22.947031 # [ 113.544900] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4486 02:26:22.947307 # [ 113.550993] lkdtm: attempting safe refcount_add_not_zero() from zero
4487 02:26:22.947483 # [ 113.557868] lkdtm: Good: zero detected
4488 02:26:22.947640 # [ 113.561973] lkdtm: Correctly stayed at zero
4489 02:26:22.947791 # [ 113.566991] lkdtm: attempting bad refcount_add() from zero
4490 02:26:22.947937 # [ 113.572819] ------------[ cut here ]------------
4491 02:26:22.948079 # [ 113.577741] refcount_t: addition on 0; use-after-free.
4492 02:26:22.990183 # [ 113.583222] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4493 02:26:22.990435 # [ 113.591938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4494 02:26:22.990659 # [ 113.603688] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4495 02:26:22.990840 # [ 113.611708] Hardware name: ARM Juno development board (r0) (DT)
4496 02:26:22.990996 # [ 113.617903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4497 02:26:22.991145 # [ 113.624184] pc : refcount_warn_saturate+0xa0/0x144
4498 02:26:23.033282 # [ 113.629246] lr : refcount_warn_saturate+0xa0/0x144
4499 02:26:23.033534 # [ 113.634306] sp : ffff800016303cd0
4500 02:26:23.033711 # [ 113.637886] x29: ffff800016303cd0 x28: ffff0008088b9880
4501 02:26:23.033869 # [ 113.643480] x27: 0000000000000000 x26: 0000000000000000
4502 02:26:23.034041 # [ 113.649072] x25: ffff8000114da190 x24: ffff800016303e20
4503 02:26:23.034193 # [ 113.654664] x23: 0000000000000012 x22: ffff000808968000
4504 02:26:23.034337 # [ 113.660256] x21: ffff8000119efcc8 x20: ffff8000114da4d0
4505 02:26:23.034446 # [ 113.665848] x19: 0000000000000034 x18: 0000000000000000
4506 02:26:23.036383 # [ 113.671440] x17: 0000000000000000 x16: 0000000000000000
4507 02:26:23.076510 # [ 113.677031] x15: 0000000000000030 x14: ffffffffffffffff
4508 02:26:23.076757 # [ 113.682622] x13: ffff80009630397a x12: ffff800016303982
4509 02:26:23.076930 # [ 113.688214] x11: ffff800012593fc0 x10: ffff8000125ec160
4510 02:26:23.077087 # [ 113.693806] x9 : ffff80001012c154 x8 : ffff800012594160
4511 02:26:23.077241 # [ 113.699398] x7 : ffff8000125ec160 x6 : ffff800012565000
4512 02:26:23.077364 # [ 113.704989] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4513 02:26:23.077485 # [ 113.710581] x3 : 0000000000000000 x2 : 0000000000000000
4514 02:26:23.079648 # [ 113.716172] x1 : 0000000000000000 x0 : ffff0008088b9880
4515 02:26:23.119634 # [ 113.721765] Call trace:
4516 02:26:23.119875 # [ 113.724478] refcount_warn_saturate+0xa0/0x144
4517 02:26:23.120047 # [ 113.729197] __refcount_add.constprop.0+0x64/0x90
4518 02:26:23.120207 # [ 113.734174] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4519 02:26:23.120356 # [ 113.738888] lkdtm_do_action+0x24/0x40
4520 02:26:23.120503 # [ 113.742907] direct_entry+0xd0/0x140
4521 02:26:23.120648 # [ 113.746751] full_proxy_write+0x68/0xbc
4522 02:26:23.120788 # [ 113.750857] vfs_write+0xec/0x20c
4523 02:26:23.120931 # [ 113.754439] ksys_write+0x70/0x100
4524 02:26:23.122797 # [ 113.758109] __arm64_sys_write+0x24/0x30
4525 02:26:23.162791 # [ 113.762303] el0_svc_common.constprop.0+0x84/0x1e0
4526 02:26:23.163047 # [ 113.767365] do_el0_svc+0x2c/0xa4
4527 02:26:23.163220 # [ 113.770950] el0_svc+0x20/0x30
4528 02:26:23.163379 # [ 113.774272] el0_sync_handler+0xb0/0xb4
4529 02:26:23.163528 # [ 113.778377] el0_sync+0x180/0x1c0
4530 02:26:23.163674 # [ 113.781959] irq event stamp: 0
4531 02:26:23.163827 # [ 113.785283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4532 02:26:23.163987 # [ 113.791828] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4533 02:26:23.165931 # [ 113.800286] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4534 02:26:23.200128 # [ 113.808740] softirqs last disabled at (0): [<0000000000000000>] 0x0
4535 02:26:23.200383 # [ 113.815280] ---[ end trace c98eedf204f8ff52 ]---
4536 02:26:23.200554 # [ 113.820220] lkdtm: Zero detected: saturated
4537 02:26:23.200711 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4538 02:26:23.200868 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4539 02:26:23.203270 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4540 02:26:23.340004 <6>[ 114.315075] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4541 02:26:23.340455 <6>[ 114.321525] lkdtm: attempting bad refcount_inc() from saturated
4542 02:26:23.340766 <4>[ 114.327784] ------------[ cut here ]------------
4543 02:26:23.341052 <4>[ 114.332728] refcount_t: saturated; leaking memory.
4544 02:26:23.341324 <4>[ 114.337987] WARNING: CPU: 3 PID: 2548 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4545 02:26:23.343242 <4>[ 114.346709] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4546 02:26:23.383495 <4>[ 114.358495] CPU: 3 PID: 2548 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4547 02:26:23.383963 <4>[ 114.366519] Hardware name: ARM Juno development board (r0) (DT)
4548 02:26:23.384402 <4>[ 114.372719] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4549 02:26:23.384807 <4>[ 114.379007] pc : refcount_warn_saturate+0x74/0x144
4550 02:26:23.385203 <4>[ 114.384075] lr : refcount_warn_saturate+0x74/0x144
4551 02:26:23.385591 <4>[ 114.389140] sp : ffff800016393cd0
4552 02:26:23.385969 <4>[ 114.392726] x29: ffff800016393cd0 x28: ffff000808a26200
4553 02:26:23.386833 <4>[ 114.398328] x27: 0000000000000000 x26: 0000000000000000
4554 02:26:23.426935 <4>[ 114.403930] x25: ffff8000114da190 x24: ffff800016393e20
4555 02:26:23.427394 <4>[ 114.409531] x23: 0000000000000017 x22: ffff000802a79000
4556 02:26:23.427743 <4>[ 114.415132] x21: ffff8000119efce0 x20: ffff8000114da4e0
4557 02:26:23.428059 <4>[ 114.420733] x19: 0000000000000035 x18: 0000000000000000
4558 02:26:23.428358 <4>[ 114.426333] x17: 0000000000000000 x16: 0000000000000000
4559 02:26:23.428649 <4>[ 114.431934] x15: 0000000000000030 x14: ffffffffffffffff
4560 02:26:23.428937 <4>[ 114.437536] x13: ffff80009639397a x12: ffff800016393982
4561 02:26:23.430127 <4>[ 114.443137] x11: ffff800012593fc0 x10: 0000000000001440
4562 02:26:23.470306 <4>[ 114.448739] x9 : ffff80001012c154 x8 : 0000000000000000
4563 02:26:23.470760 <4>[ 114.454339] x7 : 0000000000000000 x6 : ffff800012565000
4564 02:26:23.471100 <4>[ 114.459940] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
4565 02:26:23.471411 <4>[ 114.465541] x3 : 0000000000000000 x2 : 0000000000000000
4566 02:26:23.471708 <4>[ 114.471142] x1 : 0000000000000000 x0 : ffff000808a26200
4567 02:26:23.471997 <4>[ 114.476743] Call trace:
4568 02:26:23.472287 <4>[ 114.479463] refcount_warn_saturate+0x74/0x144
4569 02:26:23.473505 <4>[ 114.484188] __refcount_add.constprop.0+0x7c/0x90
4570 02:26:23.513711 <4>[ 114.489171] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4571 02:26:23.514203 <4>[ 114.494327] lkdtm_do_action+0x24/0x40
4572 02:26:23.514549 <4>[ 114.498352] direct_entry+0xd0/0x140
4573 02:26:23.514866 <4>[ 114.502203] full_proxy_write+0x68/0xbc
4574 02:26:23.515166 <4>[ 114.506315] vfs_write+0xec/0x20c
4575 02:26:23.515459 <4>[ 114.509904] ksys_write+0x70/0x100
4576 02:26:23.515749 <4>[ 114.513580] __arm64_sys_write+0x24/0x30
4577 02:26:23.516035 <4>[ 114.517781] el0_svc_common.constprop.0+0x84/0x1e0
4578 02:26:23.516325 <4>[ 114.522850] do_el0_svc+0x2c/0xa4
4579 02:26:23.516654 <4>[ 114.526443] el0_svc+0x20/0x30
4580 02:26:23.517356 <4>[ 114.529771] el0_sync_handler+0xb0/0xb4
4581 02:26:23.557392 <4>[ 114.533883] el0_sync+0x180/0x1c0
4582 02:26:23.557867 <4>[ 114.537469] irq event stamp: 0
4583 02:26:23.558274 <4>[ 114.540799] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4584 02:26:23.558603 <4>[ 114.547352] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4585 02:26:23.558910 <4>[ 114.555817] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4586 02:26:23.559208 <4>[ 114.564279] softirqs last disabled at (0): [<0000000000000000>] 0x0
4587 02:26:23.560670 <4>[ 114.570824] ---[ end trace c98eedf204f8ff53 ]---
4588 02:26:23.575889 <6>[ 114.576045] lkdtm: Saturation detected: still saturated
4589 02:26:23.735771 # [ 114.315075] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4590 02:26:23.736286 # [ 114.321525] lkdtm: attempting bad refcount_inc() from saturated
4591 02:26:23.736626 # [ 114.327784] ------------[ cut here ]------------
4592 02:26:23.736941 # [ 114.332728] refcount_t: saturated; leaking memory.
4593 02:26:23.737240 # [ 114.337987] WARNING: CPU: 3 PID: 2548 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4594 02:26:23.739015 # [ 114.346709] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4595 02:26:23.778859 # [ 114.358495] CPU: 3 PID: 2548 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4596 02:26:23.779442 # [ 114.366519] Hardware name: ARM Juno development board (r0) (DT)
4597 02:26:23.779890 # [ 114.372719] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4598 02:26:23.780300 # [ 114.379007] pc : refcount_warn_saturate+0x74/0x144
4599 02:26:23.781062 # [ 114.384075] lr : refcount_warn_saturate+0x74/0x144
4600 02:26:23.781418 # [ 114.389140] sp : ffff800016393cd0
4601 02:26:23.781804 # [ 114.392726] x29: ffff800016393cd0 x28: ffff000808a26200
4602 02:26:23.821926 # [ 114.398328] x27: 0000000000000000 x26: 0000000000000000
4603 02:26:23.822530 # [ 114.403930] x25: ffff8000114da190 x24: ffff800016393e20
4604 02:26:23.823475 # [ 114.409531] x23: 0000000000000017 x22: ffff000802a79000
4605 02:26:23.823858 # [ 114.415132] x21: ffff8000119efce0 x20: ffff8000114da4e0
4606 02:26:23.824262 # [ 114.420733] x19: 0000000000000035 x18: 0000000000000000
4607 02:26:23.824654 # [ 114.426333] x17: 0000000000000000 x16: 0000000000000000
4608 02:26:23.825042 # [ 114.431934] x15: 0000000000000030 x14: ffffffffffffffff
4609 02:26:23.825424 # [ 114.437536] x13: ffff80009639397a x12: ffff800016393982
4610 02:26:23.865128 # [ 114.443137] x11: ffff800012593fc0 x10: 0000000000001440
4611 02:26:23.865604 # [ 114.448739] x9 : ffff80001012c154 x8 : 0000000000000000
4612 02:26:23.866090 # [ 114.454339] x7 : 0000000000000000 x6 : ffff800012565000
4613 02:26:23.866505 # [ 114.459940] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
4614 02:26:23.866901 # [ 114.465541] x3 : 0000000000000000 x2 : 0000000000000000
4615 02:26:23.867286 # [ 114.471142] x1 : 0000000000000000 x0 : ffff000808a26200
4616 02:26:23.867668 # [ 114.476743] Call trace:
4617 02:26:23.868062 # [ 114.479463] refcount_warn_saturate+0x74/0x144
4618 02:26:23.868801 # [ 114.484188] __refcount_add.constprop.0+0x7c/0x90
4619 02:26:23.908337 # [ 114.489171] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4620 02:26:23.908823 # [ 114.494327] lkdtm_do_action+0x24/0x40
4621 02:26:23.909257 # [ 114.498352] direct_entry+0xd0/0x140
4622 02:26:23.909659 # [ 114.502203] full_proxy_write+0x68/0xbc
4623 02:26:23.910080 # [ 114.506315] vfs_write+0xec/0x20c
4624 02:26:23.910471 # [ 114.509904] ksys_write+0x70/0x100
4625 02:26:23.910847 # [ 114.513580] __arm64_sys_write+0x24/0x30
4626 02:26:23.911238 # [ 114.517781] el0_svc_common.constprop.0+0x84/0x1e0
4627 02:26:23.911627 # [ 114.522850] do_el0_svc+0x2c/0xa4
4628 02:26:23.911929 # [ 114.526443] el0_svc+0x20/0x30
4629 02:26:23.912574 # [ 114.529771] el0_sync_handler+0xb0/0xb4
4630 02:26:23.951557 # [ 114.533883] el0_sync+0x180/0x1c0
4631 02:26:23.952043 # [ 114.537469] irq event stamp: 0
4632 02:26:23.952465 # [ 114.540799] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4633 02:26:23.952787 # [ 114.547352] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4634 02:26:23.953095 # [ 114.555817] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4635 02:26:23.953396 # [ 114.564279] softirqs last disabled at (0): [<0000000000000000>] 0x0
4636 02:26:23.953685 # [ 114.570824] ---[ end trace c98eedf204f8ff53 ]---
4637 02:26:23.982491 # [ 114.576045] lkdtm: Saturation detected: still saturated
4638 02:26:23.982754 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4639 02:26:23.985624 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4640 02:26:23.985852 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4641 02:26:24.122754 <6>[ 115.095525] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4642 02:26:24.123247 <6>[ 115.102059] lkdtm: attempting bad refcount_dec() from saturated
4643 02:26:24.123591 <4>[ 115.108393] ------------[ cut here ]------------
4644 02:26:24.123903 <4>[ 115.113366] refcount_t: decrement hit 0; leaking memory.
4645 02:26:24.124204 <4>[ 115.119266] WARNING: CPU: 3 PID: 2584 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4646 02:26:24.124502 <4>[ 115.128076] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4647 02:26:24.166078 <4>[ 115.139862] CPU: 3 PID: 2584 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4648 02:26:24.166540 <4>[ 115.147886] Hardware name: ARM Juno development board (r0) (DT)
4649 02:26:24.166892 <4>[ 115.154087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4650 02:26:24.167209 <4>[ 115.160376] pc : refcount_warn_saturate+0x13c/0x144
4651 02:26:24.167509 <4>[ 115.165531] lr : refcount_warn_saturate+0x13c/0x144
4652 02:26:24.167803 <4>[ 115.170683] sp : ffff800016433cc0
4653 02:26:24.168096 <4>[ 115.174269] x29: ffff800016433cc0 x28: ffff0008030b4980
4654 02:26:24.169297 <4>[ 115.179871] x27: 0000000000000000 x26: 0000000000000000
4655 02:26:24.209510 <4>[ 115.185473] x25: ffff8000114da190 x24: ffff800016433e20
4656 02:26:24.209960 <4>[ 115.191075] x23: 0000000000000017 x22: ffff0008024e2000
4657 02:26:24.210358 <4>[ 115.196676] x21: ffff8000119efcf8 x20: ffff8000114da4f0
4658 02:26:24.210673 <4>[ 115.202278] x19: ffff800016433d04 x18: 0000000000000000
4659 02:26:24.210974 <4>[ 115.207880] x17: 0000000000000000 x16: 0000000000000000
4660 02:26:24.211263 <4>[ 115.213481] x15: 0000000000000030 x14: ffffffffffffffff
4661 02:26:24.211551 <4>[ 115.219083] x13: ffff80009643396a x12: ffff800016433972
4662 02:26:24.212778 <4>[ 115.224685] x11: ffff800012593fc0 x10: ffff8000125ec160
4663 02:26:24.252873 <4>[ 115.230286] x9 : ffff80001012c154 x8 : ffff800012594160
4664 02:26:24.253324 <4>[ 115.235888] x7 : ffff8000125ec160 x6 : ffff800012565000
4665 02:26:24.253666 <4>[ 115.241489] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
4666 02:26:24.253979 <4>[ 115.247090] x3 : 0000000000000000 x2 : 0000000000000000
4667 02:26:24.254330 <4>[ 115.252691] x1 : 0000000000000000 x0 : ffff0008030b4980
4668 02:26:24.254630 <4>[ 115.258293] Call trace:
4669 02:26:24.254920 <4>[ 115.261013] refcount_warn_saturate+0x13c/0x144
4670 02:26:24.256146 <4>[ 115.265825] __refcount_dec.constprop.0+0x5c/0x6c
4671 02:26:24.296321 <4>[ 115.270807] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4672 02:26:24.296791 <4>[ 115.275965] lkdtm_do_action+0x24/0x40
4673 02:26:24.297133 <4>[ 115.279991] direct_entry+0xd0/0x140
4674 02:26:24.297448 <4>[ 115.283842] full_proxy_write+0x68/0xbc
4675 02:26:24.297745 <4>[ 115.287955] vfs_write+0xec/0x20c
4676 02:26:24.298088 <4>[ 115.291544] ksys_write+0x70/0x100
4677 02:26:24.298400 <4>[ 115.295220] __arm64_sys_write+0x24/0x30
4678 02:26:24.298689 <4>[ 115.299421] el0_svc_common.constprop.0+0x84/0x1e0
4679 02:26:24.298973 <4>[ 115.304491] do_el0_svc+0x2c/0xa4
4680 02:26:24.299314 <4>[ 115.308081] el0_svc+0x20/0x30
4681 02:26:24.300052 <4>[ 115.311410] el0_sync_handler+0xb0/0xb4
4682 02:26:24.339848 <4>[ 115.315521] el0_sync+0x180/0x1c0
4683 02:26:24.340300 <4>[ 115.319107] irq event stamp: 0
4684 02:26:24.340642 <4>[ 115.322438] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4685 02:26:24.340959 <4>[ 115.328991] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4686 02:26:24.341263 <4>[ 115.337456] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4687 02:26:24.341559 <4>[ 115.345918] softirqs last disabled at (0): [<0000000000000000>] 0x0
4688 02:26:24.341851 <4>[ 115.352464] ---[ end trace c98eedf204f8ff54 ]---
4689 02:26:24.358145 <6>[ 115.357536] lkdtm: Saturation detected: still saturated
4690 02:26:24.494219 # [ 115.095525] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4691 02:26:24.494498 # [ 115.102059] lkdtm: attempting bad refcount_dec() from saturated
4692 02:26:24.494671 # [ 115.108393] ------------[ cut here ]------------
4693 02:26:24.494830 # [ 115.113366] refcount_t: decrement hit 0; leaking memory.
4694 02:26:24.494981 # [ 115.119266] WARNING: CPU: 3 PID: 2584 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4695 02:26:24.497381 # [ 115.128076] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4696 02:26:24.537449 # [ 115.139862] CPU: 3 PID: 2584 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4697 02:26:24.537724 # [ 115.147886] Hardware name: ARM Juno development board (r0) (DT)
4698 02:26:24.537918 # [ 115.154087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4699 02:26:24.538105 # [ 115.160376] pc : refcount_warn_saturate+0x13c/0x144
4700 02:26:24.538258 # [ 115.165531] lr : refcount_warn_saturate+0x13c/0x144
4701 02:26:24.538384 # [ 115.170683] sp : ffff800016433cc0
4702 02:26:24.538556 # [ 115.174269] x29: ffff800016433cc0 x28: ffff0008030b4980
4703 02:26:24.580566 # [ 115.179871] x27: 0000000000000000 x26: 0000000000000000
4704 02:26:24.580829 # [ 115.185473] x25: ffff8000114da190 x24: ffff800016433e20
4705 02:26:24.581005 # [ 115.191075] x23: 0000000000000017 x22: ffff0008024e2000
4706 02:26:24.581162 # [ 115.196676] x21: ffff8000119efcf8 x20: ffff8000114da4f0
4707 02:26:24.581313 # [ 115.202278] x19: ffff800016433d04 x18: 0000000000000000
4708 02:26:24.581460 # [ 115.207880] x17: 0000000000000000 x16: 0000000000000000
4709 02:26:24.581606 # [ 115.213481] x15: 0000000000000030 x14: ffffffffffffffff
4710 02:26:24.583714 # [ 115.219083] x13: ffff80009643396a x12: ffff800016433972
4711 02:26:24.623774 # [ 115.224685] x11: ffff800012593fc0 x10: ffff8000125ec160
4712 02:26:24.624017 # [ 115.230286] x9 : ffff80001012c154 x8 : ffff800012594160
4713 02:26:24.624189 # [ 115.235888] x7 : ffff8000125ec160 x6 : ffff800012565000
4714 02:26:24.624346 # [ 115.241489] x5 : ffff800012565c88 x4 : ffff00097ef6ec68
4715 02:26:24.624569 # [ 115.247090] x3 : 0000000000000000 x2 : 0000000000000000
4716 02:26:24.624728 # [ 115.252691] x1 : 0000000000000000 x0 : ffff0008030b4980
4717 02:26:24.624874 # [ 115.258293] Call trace:
4718 02:26:24.625018 # [ 115.261013] refcount_warn_saturate+0x13c/0x144
4719 02:26:24.626904 # [ 115.265825] __refcount_dec.constprop.0+0x5c/0x6c
4720 02:26:24.666928 # [ 115.270807] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4721 02:26:24.667176 # [ 115.275965] lkdtm_do_action+0x24/0x40
4722 02:26:24.667347 # [ 115.279991] direct_entry+0xd0/0x140
4723 02:26:24.667501 # [ 115.283842] full_proxy_write+0x68/0xbc
4724 02:26:24.667652 # [ 115.287955] vfs_write+0xec/0x20c
4725 02:26:24.667798 # [ 115.291544] ksys_write+0x70/0x100
4726 02:26:24.667941 # [ 115.295220] __arm64_sys_write+0x24/0x30
4727 02:26:24.668080 # [ 115.299421] el0_svc_common.constprop.0+0x84/0x1e0
4728 02:26:24.668193 # [ 115.304491] do_el0_svc+0x2c/0xa4
4729 02:26:24.668306 # [ 115.308081] el0_svc+0x20/0x30
4730 02:26:24.670027 # [ 115.311410] el0_sync_handler+0xb0/0xb4
4731 02:26:24.710040 # [ 115.315521] el0_sync+0x180/0x1c0
4732 02:26:24.710298 # [ 115.319107] irq event stamp: 0
4733 02:26:24.710523 # [ 115.322438] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4734 02:26:24.710692 # [ 115.328991] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4735 02:26:24.710849 # [ 115.337456] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4736 02:26:24.710996 # [ 115.345918] softirqs last disabled at (0): [<0000000000000000>] 0x0
4737 02:26:24.713188 # [ 115.352464] ---[ end trace c98eedf204f8ff54 ]---
4738 02:26:24.741803 # [ 115.357536] lkdtm: Saturation detected: still saturated
4739 02:26:24.742077 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4740 02:26:24.742300 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4741 02:26:24.745009 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4742 02:26:24.868802 <6>[ 115.847234] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4743 02:26:24.869318 <6>[ 115.853651] lkdtm: attempting bad refcount_dec() from saturated
4744 02:26:24.869764 <4>[ 115.859877] ------------[ cut here ]------------
4745 02:26:24.870211 <4>[ 115.864792] refcount_t: saturated; leaking memory.
4746 02:26:24.870612 <4>[ 115.869965] WARNING: CPU: 1 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4747 02:26:24.872096 <4>[ 115.878682] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4748 02:26:24.912035 <4>[ 115.890432] CPU: 1 PID: 2620 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4749 02:26:24.912504 <4>[ 115.898453] Hardware name: ARM Juno development board (r0) (DT)
4750 02:26:24.912941 <4>[ 115.904648] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4751 02:26:24.913353 <4>[ 115.910930] pc : refcount_warn_saturate+0x74/0x144
4752 02:26:24.913750 <4>[ 115.915992] lr : refcount_warn_saturate+0x74/0x144
4753 02:26:24.914172 <4>[ 115.921052] sp : ffff8000164bbcd0
4754 02:26:24.915358 <4>[ 115.924634] x29: ffff8000164bbcd0 x28: ffff000808a23100
4755 02:26:24.955381 <4>[ 115.930228] x27: 0000000000000000 x26: 0000000000000000
4756 02:26:24.955842 <4>[ 115.935821] x25: ffff8000114da190 x24: ffff8000164bbe20
4757 02:26:24.956275 <4>[ 115.941414] x23: 0000000000000017 x22: ffff000802498000
4758 02:26:24.956677 <4>[ 115.947006] x21: ffff8000119efd10 x20: ffff8000114da500
4759 02:26:24.957065 <4>[ 115.952598] x19: 0000000000000037 x18: 0000000000000000
4760 02:26:24.957447 <4>[ 115.958190] x17: 0000000000000000 x16: 0000000000000000
4761 02:26:24.957827 <4>[ 115.963782] x15: 0000000000000030 x14: ffffffffffffffff
4762 02:26:24.958616 <4>[ 115.969374] x13: ffff8000964bb97a x12: ffff8000164bb982
4763 02:26:24.998829 <4>[ 115.974965] x11: ffff800012593fc0 x10: 0000000000001440
4764 02:26:24.999290 <4>[ 115.980557] x9 : ffff80001012c154 x8 : 0000000000000000
4765 02:26:24.999718 <4>[ 115.986149] x7 : 0000000000000000 x6 : ffff800012565000
4766 02:26:25.000123 <4>[ 115.991740] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4767 02:26:25.000513 <4>[ 115.997332] x3 : 0000000000000000 x2 : 0000000000000000
4768 02:26:25.000896 <4>[ 116.002924] x1 : 0000000000000000 x0 : ffff000808a23100
4769 02:26:25.001271 <4>[ 116.008516] Call trace:
4770 02:26:25.001655 <4>[ 116.011230] refcount_warn_saturate+0x74/0x144
4771 02:26:25.042098 <4>[ 116.015949] __refcount_add.constprop.0+0x7c/0x90
4772 02:26:25.042568 <4>[ 116.020926] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4773 02:26:25.043008 <4>[ 116.026077] lkdtm_do_action+0x24/0x40
4774 02:26:25.043410 <4>[ 116.030095] direct_entry+0xd0/0x140
4775 02:26:25.043806 <4>[ 116.033941] full_proxy_write+0x68/0xbc
4776 02:26:25.044195 <4>[ 116.038047] vfs_write+0xec/0x20c
4777 02:26:25.044963 <4>[ 116.041629] ksys_write+0x70/0x100
4778 02:26:25.045328 <4>[ 116.045299] __arm64_sys_write+0x24/0x30
4779 02:26:25.045715 <4>[ 116.049494] el0_svc_common.constprop.0+0x84/0x1e0
4780 02:26:25.046147 <4>[ 116.054556] do_el0_svc+0x2c/0xa4
4781 02:26:25.046625 <4>[ 116.058140] el0_svc+0x20/0x30
4782 02:26:25.085377 <4>[ 116.061463] el0_sync_handler+0xb0/0xb4
4783 02:26:25.085844 <4>[ 116.065568] el0_sync+0x180/0x1c0
4784 02:26:25.086310 <4>[ 116.069149] irq event stamp: 0
4785 02:26:25.086717 <4>[ 116.072472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4786 02:26:25.087114 <4>[ 116.079018] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4787 02:26:25.087503 <4>[ 116.087476] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4788 02:26:25.087886 <4>[ 116.095932] softirqs last disabled at (0): [<0000000000000000>] 0x0
4789 02:26:25.088637 <4>[ 116.102471] ---[ end trace c98eedf204f8ff55 ]---
4790 02:26:25.109669 <6>[ 116.107455] lkdtm: Saturation detected: still saturated
4791 02:26:25.234180 # [ 115.847234] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4792 02:26:25.234704 # [ 115.853651] lkdtm: attempting bad refcount_dec() from saturated
4793 02:26:25.235530 # [ 115.859877] ------------[ cut here ]------------
4794 02:26:25.235909 # [ 115.864792] refcount_t: saturated; leaking memory.
4795 02:26:25.236319 # [ 115.869965] WARNING: CPU: 1 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4796 02:26:25.237446 # [ 115.878682] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4797 02:26:25.277648 # [ 115.890432] CPU: 1 PID: 2620 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4798 02:26:25.278180 # [ 115.898453] Hardware name: ARM Juno development board (r0) (DT)
4799 02:26:25.278538 # [ 115.904648] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4800 02:26:25.278854 # [ 115.910930] pc : refcount_warn_saturate+0x74/0x144
4801 02:26:25.279156 # [ 115.915992] lr : refcount_warn_saturate+0x74/0x144
4802 02:26:25.279447 # [ 115.921052] sp : ffff8000164bbcd0
4803 02:26:25.279737 # [ 115.924634] x29: ffff8000164bbcd0 x28: ffff000808a23100
4804 02:26:25.320324 # [ 115.930228] x27: 0000000000000000 x26: 0000000000000000
4805 02:26:25.320845 # [ 115.935821] x25: ffff8000114da190 x24: ffff8000164bbe20
4806 02:26:25.321607 # [ 115.941414] x23: 0000000000000017 x22: ffff000802498000
4807 02:26:25.321966 # [ 115.947006] x21: ffff8000119efd10 x20: ffff8000114da500
4808 02:26:25.322335 # [ 115.952598] x19: 0000000000000037 x18: 0000000000000000
4809 02:26:25.322641 # [ 115.958190] x17: 0000000000000000 x16: 0000000000000000
4810 02:26:25.322934 # [ 115.963782] x15: 0000000000000030 x14: ffffffffffffffff
4811 02:26:25.323223 # [ 115.969374] x13: ffff8000964bb97a x12: ffff8000164bb982
4812 02:26:25.363604 # [ 115.974965] x11: ffff800012593fc0 x10: 0000000000001440
4813 02:26:25.364084 # [ 115.980557] x9 : ffff80001012c154 x8 : 0000000000000000
4814 02:26:25.364425 # [ 115.986149] x7 : 0000000000000000 x6 : ffff800012565000
4815 02:26:25.364760 # [ 115.991740] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4816 02:26:25.365112 # [ 115.997332] x3 : 0000000000000000 x2 : 0000000000000000
4817 02:26:25.365412 # [ 116.002924] x1 : 0000000000000000 x0 : ffff000808a23100
4818 02:26:25.365716 # [ 116.008516] Call trace:
4819 02:26:25.366095 # [ 116.011230] refcount_warn_saturate+0x74/0x144
4820 02:26:25.366830 # [ 116.015949] __refcount_add.constprop.0+0x7c/0x90
4821 02:26:25.406835 # [ 116.020926] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4822 02:26:25.407377 # [ 116.026077] lkdtm_do_action+0x24/0x40
4823 02:26:25.407726 # [ 116.030095] direct_entry+0xd0/0x140
4824 02:26:25.408092 # [ 116.033941] full_proxy_write+0x68/0xbc
4825 02:26:25.408417 # [ 116.038047] vfs_write+0xec/0x20c
4826 02:26:25.408711 # [ 116.041629] ksys_write+0x70/0x100
4827 02:26:25.409364 # [ 116.045299] __arm64_sys_write+0x24/0x30
4828 02:26:25.409685 # [ 116.049494] el0_svc_common.constprop.0+0x84/0x1e0
4829 02:26:25.410158 # [ 116.054556] do_el0_svc+0x2c/0xa4
4830 02:26:25.410487 # [ 116.058140] el0_svc+0x20/0x30
4831 02:26:25.410947 # [ 116.061463] el0_sync_handler+0xb0/0xb4
4832 02:26:25.449874 # [ 116.065568] el0_sync+0x180/0x1c0
4833 02:26:25.450230 # [ 116.069149] irq event stamp: 0
4834 02:26:25.450404 # [ 116.072472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4835 02:26:25.450855 # [ 116.079018] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4836 02:26:25.451033 # [ 116.087476] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4837 02:26:25.451186 # [ 116.095932] softirqs last disabled at (0): [<0000000000000000>] 0x0
4838 02:26:25.451334 # [ 116.102471] ---[ end trace c98eedf204f8ff55 ]---
4839 02:26:25.481405 # [ 116.107455] lkdtm: Saturation detected: still saturated
4840 02:26:25.481843 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4841 02:26:25.482212 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4842 02:26:25.484699 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4843 02:26:25.611954 <6>[ 116.590197] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4844 02:26:25.612413 <6>[ 116.597408] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4845 02:26:25.612722 <4>[ 116.604450] ------------[ cut here ]------------
4846 02:26:25.613000 <4>[ 116.609399] refcount_t: saturated; leaking memory.
4847 02:26:25.613263 <4>[ 116.614678] WARNING: CPU: 1 PID: 2653 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4848 02:26:25.655253 <4>[ 116.623399] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4849 02:26:25.655715 <4>[ 116.635148] CPU: 1 PID: 2653 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4850 02:26:25.656061 <4>[ 116.643168] Hardware name: ARM Juno development board (r0) (DT)
4851 02:26:25.656377 <4>[ 116.649363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4852 02:26:25.656679 <4>[ 116.655644] pc : refcount_warn_saturate+0xc8/0x144
4853 02:26:25.656973 <4>[ 116.660705] lr : refcount_warn_saturate+0xc8/0x144
4854 02:26:25.657261 <4>[ 116.665765] sp : ffff800016563cb0
4855 02:26:25.658437 <4>[ 116.669346] x29: ffff800016563cb0 x28: ffff000806c0c980
4856 02:26:25.698559 <4>[ 116.674940] x27: 0000000000000000 x26: 0000000000000000
4857 02:26:25.699013 <4>[ 116.680533] x25: ffff8000114da190 x24: ffff800016563e20
4858 02:26:25.699357 <4>[ 116.686125] x23: 0000000000000020 x22: ffff000803c93000
4859 02:26:25.699678 <4>[ 116.691717] x21: 0000000000000001 x20: 00000000c0000000
4860 02:26:25.699980 <4>[ 116.697308] x19: ffff800016563d04 x18: 0000000000000000
4861 02:26:25.700272 <4>[ 116.702900] x17: 0000000000000000 x16: 0000000000000000
4862 02:26:25.700562 <4>[ 116.708491] x15: 0000000000000000 x14: ffff00080029e200
4863 02:26:25.701824 <4>[ 116.714083] x13: 0000000000000d0d x12: 071c71c71c71c71c
4864 02:26:25.741890 <4>[ 116.719674] x11: 0000000000000d0d x10: 0000000000001440
4865 02:26:25.742390 <4>[ 116.725266] x9 : ffff80001012c154 x8 : 0000000000000000
4866 02:26:25.742735 <4>[ 116.730858] x7 : 0000000080180008 x6 : ffff800012565000
4867 02:26:25.743052 <4>[ 116.736450] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4868 02:26:25.743355 <4>[ 116.742041] x3 : 0000000000000000 x2 : 0000000000000000
4869 02:26:25.743648 <4>[ 116.747632] x1 : 0000000000000000 x0 : ffff000806c0c980
4870 02:26:25.743935 <4>[ 116.753224] Call trace:
4871 02:26:25.745083 <4>[ 116.755938] refcount_warn_saturate+0xc8/0x144
4872 02:26:25.785258 <4>[ 116.760656] __refcount_add_not_zero.constprop.0+0x98/0xb4
4873 02:26:25.785715 <4>[ 116.766415] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4874 02:26:25.786095 <4>[ 116.772350] lkdtm_do_action+0x24/0x40
4875 02:26:25.786425 <4>[ 116.776368] direct_entry+0xd0/0x140
4876 02:26:25.786730 <4>[ 116.780213] full_proxy_write+0x68/0xbc
4877 02:26:25.787026 <4>[ 116.784319] vfs_write+0xec/0x20c
4878 02:26:25.787315 <4>[ 116.787902] ksys_write+0x70/0x100
4879 02:26:25.787601 <4>[ 116.791571] __arm64_sys_write+0x24/0x30
4880 02:26:25.787882 <4>[ 116.795766] el0_svc_common.constprop.0+0x84/0x1e0
4881 02:26:25.788562 <4>[ 116.800829] do_el0_svc+0x2c/0xa4
4882 02:26:25.828550 <4>[ 116.804413] el0_svc+0x20/0x30
4883 02:26:25.829003 <4>[ 116.807735] el0_sync_handler+0xb0/0xb4
4884 02:26:25.829344 <4>[ 116.811840] el0_sync+0x180/0x1c0
4885 02:26:25.829654 <4>[ 116.815422] irq event stamp: 0
4886 02:26:25.829947 <4>[ 116.818745] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4887 02:26:25.830302 <4>[ 116.825290] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4888 02:26:25.830604 <4>[ 116.833748] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4889 02:26:25.831806 <4>[ 116.842202] softirqs last disabled at (0): [<0000000000000000>] 0x0
4890 02:26:25.848732 <4>[ 116.848742] ---[ end trace c98eedf204f8ff56 ]---
4891 02:26:25.851852 <6>[ 116.853787] lkdtm: Saturation detected: still saturated
4892 02:26:25.988229 # [ 116.590197] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4893 02:26:25.988738 # [ 116.597408] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4894 02:26:25.989079 # [ 116.604450] ------------[ cut here ]------------
4895 02:26:25.989392 # [ 116.609399] refcount_t: saturated; leaking memory.
4896 02:26:25.989690 # [ 116.614678] WARNING: CPU: 1 PID: 2653 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4897 02:26:25.991488 # [ 116.623399] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4898 02:26:26.031458 # [ 116.635148] CPU: 1 PID: 2653 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4899 02:26:26.031969 # [ 116.643168] Hardware name: ARM Juno development board (r0) (DT)
4900 02:26:26.032416 # [ 116.649363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4901 02:26:26.032753 # [ 116.655644] pc : refcount_warn_saturate+0xc8/0x144
4902 02:26:26.033059 # [ 116.660705] lr : refcount_warn_saturate+0xc8/0x144
4903 02:26:26.033352 # [ 116.665765] sp : ffff800016563cb0
4904 02:26:26.033639 # [ 116.669346] x29: ffff800016563cb0 x28: ffff000806c0c980
4905 02:26:26.034741 # [ 116.674940] x27: 0000000000000000 x26: 0000000000000000
4906 02:26:26.074562 # [ 116.680533] x25: ffff8000114da190 x24: ffff800016563e20
4907 02:26:26.075057 # [ 116.686125] x23: 0000000000000020 x22: ffff000803c93000
4908 02:26:26.075497 # [ 116.691717] x21: 0000000000000001 x20: 00000000c0000000
4909 02:26:26.075906 # [ 116.697308] x19: ffff800016563d04 x18: 0000000000000000
4910 02:26:26.076298 # [ 116.702900] x17: 0000000000000000 x16: 0000000000000000
4911 02:26:26.076684 # [ 116.708491] x15: 0000000000000000 x14: ffff00080029e200
4912 02:26:26.077063 # [ 116.714083] x13: 0000000000000d0d x12: 071c71c71c71c71c
4913 02:26:26.077824 # [ 116.719674] x11: 0000000000000d0d x10: 0000000000001440
4914 02:26:26.117711 # [ 116.725266] x9 : ffff80001012c154 x8 : 0000000000000000
4915 02:26:26.118229 # [ 116.730858] x7 : 0000000080180008 x6 : ffff800012565000
4916 02:26:26.118947 # [ 116.736450] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
4917 02:26:26.119290 # [ 116.742041] x3 : 0000000000000000 x2 : 0000000000000000
4918 02:26:26.119602 # [ 116.747632] x1 : 0000000000000000 x0 : ffff000806c0c980
4919 02:26:26.119900 # [ 116.753224] Call trace:
4920 02:26:26.120191 # [ 116.755938] refcount_warn_saturate+0xc8/0x144
4921 02:26:26.120475 # [ 116.760656] __refcount_add_not_zero.constprop.0+0x98/0xb4
4922 02:26:26.160935 # [ 116.766415] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4923 02:26:26.161421 # [ 116.772350] lkdtm_do_action+0x24/0x40
4924 02:26:26.161765 # [ 116.776368] direct_entry+0xd0/0x140
4925 02:26:26.162125 # [ 116.780213] full_proxy_write+0x68/0xbc
4926 02:26:26.162433 # [ 116.784319] vfs_write+0xec/0x20c
4927 02:26:26.162723 # [ 116.787902] ksys_write+0x70/0x100
4928 02:26:26.163010 # [ 116.791571] __arm64_sys_write+0x24/0x30
4929 02:26:26.163291 # [ 116.795766] el0_svc_common.constprop.0+0x84/0x1e0
4930 02:26:26.163570 # [ 116.800829] do_el0_svc+0x2c/0xa4
4931 02:26:26.163903 # [ 116.804413] el0_svc+0x20/0x30
4932 02:26:26.164578 # [ 116.807735] el0_sync_handler+0xb0/0xb4
4933 02:26:26.204041 # [ 116.811840] el0_sync+0x180/0x1c0
4934 02:26:26.204583 # [ 116.815422] irq event stamp: 0
4935 02:26:26.204933 # [ 116.818745] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4936 02:26:26.205251 # [ 116.825290] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4937 02:26:26.205554 # [ 116.833748] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4938 02:26:26.205864 # [ 116.842202] softirqs last disabled at (0): [<0000000000000000>] 0x0
4939 02:26:26.206277 # [ 116.848742] ---[ end trace c98eedf204f8ff56 ]---
4940 02:26:26.207250 # [ 116.853787] lkdtm: Saturation detected: still saturated
4941 02:26:26.230833 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4942 02:26:26.231289 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4943 02:26:26.233972 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4944 02:26:26.360809 <6>[ 117.338998] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4945 02:26:26.361314 <6>[ 117.346222] lkdtm: attempting bad refcount_add_not_zero() from saturated
4946 02:26:26.362089 <4>[ 117.353266] ------------[ cut here ]------------
4947 02:26:26.362452 <4>[ 117.358216] refcount_t: saturated; leaking memory.
4948 02:26:26.362770 <4>[ 117.363506] WARNING: CPU: 2 PID: 2686 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4949 02:26:26.404103 <4>[ 117.372227] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4950 02:26:26.404572 <4>[ 117.383976] CPU: 2 PID: 2686 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4951 02:26:26.405307 <4>[ 117.391996] Hardware name: ARM Juno development board (r0) (DT)
4952 02:26:26.405670 <4>[ 117.398192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4953 02:26:26.405983 <4>[ 117.404472] pc : refcount_warn_saturate+0xc8/0x144
4954 02:26:26.406331 <4>[ 117.409534] lr : refcount_warn_saturate+0xc8/0x144
4955 02:26:26.406631 <4>[ 117.414593] sp : ffff80001660bcb0
4956 02:26:26.407323 <4>[ 117.418174] x29: ffff80001660bcb0 x28: ffff00080242b100
4957 02:26:26.447398 <4>[ 117.423768] x27: 0000000000000000 x26: 0000000000000000
4958 02:26:26.447849 <4>[ 117.429360] x25: ffff8000114da190 x24: ffff80001660be20
4959 02:26:26.448603 <4>[ 117.434952] x23: 0000000000000020 x22: ffff000803047000
4960 02:26:26.448959 <4>[ 117.440544] x21: 0000000000000007 x20: 00000000c0000000
4961 02:26:26.449272 <4>[ 117.446136] x19: ffff80001660bd04 x18: 0000000000000000
4962 02:26:26.449579 <4>[ 117.451728] x17: 0000000000000000 x16: 0000000000000000
4963 02:26:26.449898 <4>[ 117.457319] x15: 0000000000000000 x14: ffff0008002f0000
4964 02:26:26.450724 <4>[ 117.462910] x13: ffff80096d1ae000 x12: 0000000030d4d91d
4965 02:26:26.490782 <4>[ 117.468502] x11: 0000000000000000 x10: 0000000000001440
4966 02:26:26.491246 <4>[ 117.474093] x9 : ffff80001012c154 x8 : 0000000000000000
4967 02:26:26.491680 <4>[ 117.479685] x7 : ffff80096d1ae000 x6 : ffff800012565000
4968 02:26:26.492081 <4>[ 117.485276] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
4969 02:26:26.492468 <4>[ 117.490868] x3 : 0000000000000000 x2 : 0000000000000000
4970 02:26:26.492850 <4>[ 117.496459] x1 : 0000000000000000 x0 : ffff00080242b100
4971 02:26:26.493232 <4>[ 117.502051] Call trace:
4972 02:26:26.494067 <4>[ 117.504764] refcount_warn_saturate+0xc8/0x144
4973 02:26:26.534091 <4>[ 117.509482] __refcount_add_not_zero.constprop.0+0x98/0xb4
4974 02:26:26.534552 <4>[ 117.515240] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4975 02:26:26.535353 <4>[ 117.521174] lkdtm_do_action+0x24/0x40
4976 02:26:26.535728 <4>[ 117.525192] direct_entry+0xd0/0x140
4977 02:26:26.536126 <4>[ 117.529037] full_proxy_write+0x68/0xbc
4978 02:26:26.536512 <4>[ 117.533144] vfs_write+0xec/0x20c
4979 02:26:26.536890 <4>[ 117.536726] ksys_write+0x70/0x100
4980 02:26:26.537277 <4>[ 117.540395] __arm64_sys_write+0x24/0x30
4981 02:26:26.537582 <4>[ 117.544590] el0_svc_common.constprop.0+0x84/0x1e0
4982 02:26:26.537947 <4>[ 117.549652] do_el0_svc+0x2c/0xa4
4983 02:26:26.577406 <4>[ 117.553237] el0_svc+0x20/0x30
4984 02:26:26.577871 <4>[ 117.556559] el0_sync_handler+0xb0/0xb4
4985 02:26:26.578259 <4>[ 117.560664] el0_sync+0x180/0x1c0
4986 02:26:26.578581 <4>[ 117.564244] irq event stamp: 0
4987 02:26:26.578881 <4>[ 117.567567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4988 02:26:26.579540 <4>[ 117.574112] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4989 02:26:26.579870 <4>[ 117.582570] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4990 02:26:26.580642 <4>[ 117.591024] softirqs last disabled at (0): [<0000000000000000>] 0x0
4991 02:26:26.598173 <4>[ 117.597563] ---[ end trace c98eedf204f8ff57 ]---
4992 02:26:26.601217 <6>[ 117.602522] lkdtm: Saturation detected: still saturated
4993 02:26:26.739051 # [ 117.338998] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4994 02:26:26.739330 # [ 117.346222] lkdtm: attempting bad refcount_add_not_zero() from saturated
4995 02:26:26.739505 # [ 117.353266] ------------[ cut here ]------------
4996 02:26:26.739662 # [ 117.358216] refcount_t: saturated; leaking memory.
4997 02:26:26.739812 # [ 117.363506] WARNING: CPU: 2 PID: 2686 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4998 02:26:26.782106 # [ 117.372227] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4999 02:26:26.782358 # [ 117.383976] CPU: 2 PID: 2686 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5000 02:26:26.782793 # [ 117.391996] Hardware name: ARM Juno development board (r0) (DT)
5001 02:26:26.782967 # [ 117.398192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5002 02:26:26.783137 # [ 117.404472] pc : refcount_warn_saturate+0xc8/0x144
5003 02:26:26.783290 # [ 117.409534] lr : refcount_warn_saturate+0xc8/0x144
5004 02:26:26.783439 # [ 117.414593] sp : ffff80001660bcb0
5005 02:26:26.785285 # [ 117.418174] x29: ffff80001660bcb0 x28: ffff00080242b100
5006 02:26:26.825273 # [ 117.423768] x27: 0000000000000000 x26: 0000000000000000
5007 02:26:26.825518 # [ 117.429360] x25: ffff8000114da190 x24: ffff80001660be20
5008 02:26:26.825947 # [ 117.434952] x23: 0000000000000020 x22: ffff000803047000
5009 02:26:26.826152 # [ 117.440544] x21: 0000000000000007 x20: 00000000c0000000
5010 02:26:26.826310 # [ 117.446136] x19: ffff80001660bd04 x18: 0000000000000000
5011 02:26:26.826461 # [ 117.451728] x17: 0000000000000000 x16: 0000000000000000
5012 02:26:26.826607 # [ 117.457319] x15: 0000000000000000 x14: ffff0008002f0000
5013 02:26:26.828433 # [ 117.462910] x13: ffff80096d1ae000 x12: 0000000030d4d91d
5014 02:26:26.868476 # [ 117.468502] x11: 0000000000000000 x10: 0000000000001440
5015 02:26:26.868724 # [ 117.474093] x9 : ffff80001012c154 x8 : 0000000000000000
5016 02:26:26.868894 # [ 117.479685] x7 : ffff80096d1ae000 x6 : ffff800012565000
5017 02:26:26.869054 # [ 117.485276] x5 : ffff800012565c88 x4 : ffff00097ef4cc68
5018 02:26:26.869205 # [ 117.490868] x3 : 0000000000000000 x2 : 0000000000000000
5019 02:26:26.869351 # [ 117.496459] x1 : 0000000000000000 x0 : ffff00080242b100
5020 02:26:26.869490 # [ 117.502051] Call trace:
5021 02:26:26.869852 # [ 117.504764] refcount_warn_saturate+0xc8/0x144
5022 02:26:26.871822 # [ 117.509482] __refcount_add_not_zero.constprop.0+0x98/0xb4
5023 02:26:26.911925 # [ 117.515240] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5024 02:26:26.912392 # [ 117.521174] lkdtm_do_action+0x24/0x40
5025 02:26:26.912760 # [ 117.525192] direct_entry+0xd0/0x140
5026 02:26:26.913081 # [ 117.529037] full_proxy_write+0x68/0xbc
5027 02:26:26.913403 # [ 117.533144] vfs_write+0xec/0x20c
5028 02:26:26.913702 # [ 117.536726] ksys_write+0x70/0x100
5029 02:26:26.913988 # [ 117.540395] __arm64_sys_write+0x24/0x30
5030 02:26:26.914323 # [ 117.544590] el0_svc_common.constprop.0+0x84/0x1e0
5031 02:26:26.914611 # [ 117.549652] do_el0_svc+0x2c/0xa4
5032 02:26:26.915356 # [ 117.553237] el0_svc+0x20/0x30
5033 02:26:26.955037 # [ 117.556559] el0_sync_handler+0xb0/0xb4
5034 02:26:26.955554 # [ 117.560664] el0_sync+0x180/0x1c0
5035 02:26:26.956433 # [ 117.564244] irq event stamp: 0
5036 02:26:26.956815 # [ 117.567567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5037 02:26:26.957213 # [ 117.574112] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5038 02:26:26.957609 # [ 117.582570] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5039 02:26:26.957992 # [ 117.591024] softirqs last disabled at (0): [<0000000000000000>] 0x0
5040 02:26:26.958542 # [ 117.597563] ---[ end trace c98eedf204f8ff57 ]---
5041 02:26:26.986868 # [ 117.602522] lkdtm: Saturation detected: still saturated
5042 02:26:26.987128 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5043 02:26:26.987352 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5044 02:26:26.990039 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5045 02:26:27.131855 <6>[ 118.109600] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5046 02:26:27.132370 <6>[ 118.116825] lkdtm: attempting bad refcount_dec_and_test() from saturated
5047 02:26:27.132812 <4>[ 118.123933] ------------[ cut here ]------------
5048 02:26:27.133600 <4>[ 118.128909] refcount_t: underflow; use-after-free.
5049 02:26:27.133967 <4>[ 118.134442] WARNING: CPU: 1 PID: 2722 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5050 02:26:27.175011 <4>[ 118.143162] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5051 02:26:27.175477 <4>[ 118.154911] CPU: 1 PID: 2722 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5052 02:26:27.176295 <4>[ 118.162931] Hardware name: ARM Juno development board (r0) (DT)
5053 02:26:27.176674 <4>[ 118.169126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5054 02:26:27.177075 <4>[ 118.175408] pc : refcount_warn_saturate+0xf4/0x144
5055 02:26:27.177468 <4>[ 118.180470] lr : refcount_warn_saturate+0xf4/0x144
5056 02:26:27.177851 <4>[ 118.185529] sp : ffff8000166cbcd0
5057 02:26:27.178379 <4>[ 118.189110] x29: ffff8000166cbcd0 x28: ffff000806c0b100
5058 02:26:27.218332 <4>[ 118.194703] x27: 0000000000000000 x26: 0000000000000000
5059 02:26:27.219272 <4>[ 118.200295] x25: ffff8000114da190 x24: ffff8000166cbe20
5060 02:26:27.219864 <4>[ 118.205887] x23: 0000000000000020 x22: ffff000807e44000
5061 02:26:27.220408 <4>[ 118.211478] x21: ffff8000119efd68 x20: ffff8000114da530
5062 02:26:27.220902 <4>[ 118.217070] x19: 000000000000003a x18: 0000000000000000
5063 02:26:27.221359 <4>[ 118.222662] x17: 0000000000000000 x16: 0000000000000000
5064 02:26:27.221804 <4>[ 118.228253] x15: 0000000000000000 x14: ffff00080029e200
5065 02:26:27.222392 <4>[ 118.233844] x13: ffff80096d18c000 x12: 0000000030d4d91d
5066 02:26:27.261778 <4>[ 118.239436] x11: 0000000000000000 x10: 0000000000001440
5067 02:26:27.262311 <4>[ 118.245028] x9 : ffff80001012c154 x8 : 0000000000000000
5068 02:26:27.262645 <4>[ 118.250619] x7 : 7fffffffffffffff x6 : ffff800012565000
5069 02:26:27.262951 <4>[ 118.256211] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5070 02:26:27.263240 <4>[ 118.261802] x3 : 0000000000000000 x2 : 0000000000000000
5071 02:26:27.263526 <4>[ 118.267394] x1 : 0000000000000000 x0 : ffff000806c0b100
5072 02:26:27.263808 <4>[ 118.272985] Call trace:
5073 02:26:27.265042 <4>[ 118.275698] refcount_warn_saturate+0xf4/0x144
5074 02:26:27.305044 <4>[ 118.280417] __refcount_sub_and_test.constprop.0+0x74/0x8c
5075 02:26:27.305515 <4>[ 118.286178] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5076 02:26:27.305845 <4>[ 118.292111] lkdtm_do_action+0x24/0x40
5077 02:26:27.306199 <4>[ 118.296129] direct_entry+0xd0/0x140
5078 02:26:27.306497 <4>[ 118.299974] full_proxy_write+0x68/0xbc
5079 02:26:27.306784 <4>[ 118.304080] vfs_write+0xec/0x20c
5080 02:26:27.307063 <4>[ 118.307661] ksys_write+0x70/0x100
5081 02:26:27.307336 <4>[ 118.311331] __arm64_sys_write+0x24/0x30
5082 02:26:27.307612 <4>[ 118.315526] el0_svc_common.constprop.0+0x84/0x1e0
5083 02:26:27.308322 <4>[ 118.320588] do_el0_svc+0x2c/0xa4
5084 02:26:27.348321 <4>[ 118.324172] el0_svc+0x20/0x30
5085 02:26:27.348849 <4>[ 118.327494] el0_sync_handler+0xb0/0xb4
5086 02:26:27.349407 <4>[ 118.331599] el0_sync+0x180/0x1c0
5087 02:26:27.349762 <4>[ 118.335180] irq event stamp: 0
5088 02:26:27.350105 <4>[ 118.338503] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5089 02:26:27.350409 <4>[ 118.345049] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5090 02:26:27.350695 <4>[ 118.353506] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5091 02:26:27.351628 <4>[ 118.361961] softirqs last disabled at (0): [<0000000000000000>] 0x0
5092 02:26:27.368729 <4>[ 118.368501] ---[ end trace c98eedf204f8ff58 ]---
5093 02:26:27.371839 <6>[ 118.373447] lkdtm: Saturation detected: still saturated
5094 02:26:27.517334 # [ 118.109600] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5095 02:26:27.517605 # [ 118.116825] lkdtm: attempting bad refcount_dec_and_test() from saturated
5096 02:26:27.517772 # [ 118.123933] ------------[ cut here ]------------
5097 02:26:27.517925 # [ 118.128909] refcount_t: underflow; use-after-free.
5098 02:26:27.518096 # [ 118.134442] WARNING: CPU: 1 PID: 2722 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5099 02:26:27.560504 # [ 118.143162] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5100 02:26:27.560778 # [ 118.154911] CPU: 1 PID: 2722 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5101 02:26:27.561001 # [ 118.162931] Hardware name: ARM Juno development board (r0) (DT)
5102 02:26:27.561206 # [ 118.169126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5103 02:26:27.561389 # [ 118.175408] pc : refcount_warn_saturate+0xf4/0x144
5104 02:26:27.561572 # [ 118.180470] lr : refcount_warn_saturate+0xf4/0x144
5105 02:26:27.561738 # [ 118.185529] sp : ffff8000166cbcd0
5106 02:26:27.563612 # [ 118.189110] x29: ffff8000166cbcd0 x28: ffff000806c0b100
5107 02:26:27.603620 # [ 118.194703] x27: 0000000000000000 x26: 0000000000000000
5108 02:26:27.603894 # [ 118.200295] x25: ffff8000114da190 x24: ffff8000166cbe20
5109 02:26:27.604118 # [ 118.205887] x23: 0000000000000020 x22: ffff000807e44000
5110 02:26:27.604324 # [ 118.211478] x21: ffff8000119efd68 x20: ffff8000114da530
5111 02:26:27.604510 # [ 118.217070] x19: 000000000000003a x18: 0000000000000000
5112 02:26:27.604713 # [ 118.222662] x17: 0000000000000000 x16: 0000000000000000
5113 02:26:27.604889 # [ 118.228253] x15: 0000000000000000 x14: ffff00080029e200
5114 02:26:27.606776 # [ 118.233844] x13: ffff80096d18c000 x12: 0000000030d4d91d
5115 02:26:27.646806 # [ 118.239436] x11: 0000000000000000 x10: 0000000000001440
5116 02:26:27.647055 # [ 118.245028] x9 : ffff80001012c154 x8 : 0000000000000000
5117 02:26:27.647277 # [ 118.250619] x7 : 7fffffffffffffff x6 : ffff800012565000
5118 02:26:27.647480 # [ 118.256211] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5119 02:26:27.647672 # [ 118.261802] x3 : 0000000000000000 x2 : 0000000000000000
5120 02:26:27.647860 # [ 118.267394] x1 : 0000000000000000 x0 : ffff000806c0b100
5121 02:26:27.648046 # [ 118.272985] Call trace:
5122 02:26:27.648230 # [ 118.275698] refcount_warn_saturate+0xf4/0x144
5123 02:26:27.649924 # [ 118.280417] __refcount_sub_and_test.constprop.0+0x74/0x8c
5124 02:26:27.689918 # [ 118.286178] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5125 02:26:27.690189 # [ 118.292111] lkdtm_do_action+0x24/0x40
5126 02:26:27.690411 # [ 118.296129] direct_entry+0xd0/0x140
5127 02:26:27.690612 # [ 118.299974] full_proxy_write+0x68/0xbc
5128 02:26:27.690807 # [ 118.304080] vfs_write+0xec/0x20c
5129 02:26:27.690995 # [ 118.307661] ksys_write+0x70/0x100
5130 02:26:27.691182 # [ 118.311331] __arm64_sys_write+0x24/0x30
5131 02:26:27.691356 # [ 118.315526] el0_svc_common.constprop.0+0x84/0x1e0
5132 02:26:27.691524 # [ 118.320588] do_el0_svc+0x2c/0xa4
5133 02:26:27.693040 # [ 118.324172] el0_svc+0x20/0x30
5134 02:26:27.733135 # [ 118.327494] el0_sync_handler+0xb0/0xb4
5135 02:26:27.733395 # [ 118.331599] el0_sync+0x180/0x1c0
5136 02:26:27.733615 # [ 118.335180] irq event stamp: 0
5137 02:26:27.733817 # [ 118.338503] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5138 02:26:27.734030 # [ 118.345049] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5139 02:26:27.734257 # [ 118.353506] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5140 02:26:27.734376 # [ 118.361961] softirqs last disabled at (0): [<0000000000000000>] 0x0
5141 02:26:27.736298 # [ 118.368501] ---[ end trace c98eedf204f8ff58 ]---
5142 02:26:27.770507 # [ 118.373447] lkdtm: Saturation detected: still saturated
5143 02:26:27.770947 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5144 02:26:27.773723 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5145 02:26:27.774209 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5146 02:26:27.910857 <6>[ 118.888876] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5147 02:26:27.911364 <6>[ 118.896114] lkdtm: attempting bad refcount_sub_and_test() from saturated
5148 02:26:27.911709 <4>[ 118.903164] ------------[ cut here ]------------
5149 02:26:27.912027 <4>[ 118.908112] refcount_t: underflow; use-after-free.
5150 02:26:27.912328 <4>[ 118.913405] WARNING: CPU: 1 PID: 2758 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5151 02:26:27.954068 <4>[ 118.922131] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5152 02:26:27.954537 <4>[ 118.933881] CPU: 1 PID: 2758 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5153 02:26:27.954886 <4>[ 118.941901] Hardware name: ARM Juno development board (r0) (DT)
5154 02:26:27.955202 <4>[ 118.948096] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5155 02:26:27.955502 <4>[ 118.954377] pc : refcount_warn_saturate+0xf4/0x144
5156 02:26:27.955795 <4>[ 118.959439] lr : refcount_warn_saturate+0xf4/0x144
5157 02:26:27.956082 <4>[ 118.964498] sp : ffff80001675bcd0
5158 02:26:27.957241 <4>[ 118.968079] x29: ffff80001675bcd0 x28: ffff000807d5c980
5159 02:26:27.997345 <4>[ 118.973672] x27: 0000000000000000 x26: 0000000000000000
5160 02:26:27.997795 <4>[ 118.979265] x25: ffff8000114da190 x24: ffff80001675be20
5161 02:26:27.998195 <4>[ 118.984857] x23: 0000000000000020 x22: ffff000803e9a000
5162 02:26:27.998529 <4>[ 118.990449] x21: ffff8000119efd88 x20: ffff8000114da540
5163 02:26:27.998838 <4>[ 118.996040] x19: 000000000000003b x18: 0000000000000000
5164 02:26:27.999130 <4>[ 119.001632] x17: 0000000000000000 x16: 0000000000000000
5165 02:26:27.999422 <4>[ 119.007223] x15: 0000000000000000 x14: ffff00080029e200
5166 02:26:28.000569 <4>[ 119.012815] x13: ffff80096d18c000 x12: 0000000030d4d91d
5167 02:26:28.040674 <4>[ 119.018407] x11: 0000000000000000 x10: 0000000000001440
5168 02:26:28.041133 <4>[ 119.023999] x9 : ffff80001012c154 x8 : 0000000000000000
5169 02:26:28.041476 <4>[ 119.029590] x7 : 7fffffffffffffff x6 : ffff800012565000
5170 02:26:28.041791 <4>[ 119.035182] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5171 02:26:28.042134 <4>[ 119.040773] x3 : 0000000000000000 x2 : 0000000000000000
5172 02:26:28.042442 <4>[ 119.046365] x1 : 0000000000000000 x0 : ffff000807d5c980
5173 02:26:28.042735 <4>[ 119.051957] Call trace:
5174 02:26:28.043974 <4>[ 119.054670] refcount_warn_saturate+0xf4/0x144
5175 02:26:28.083995 <4>[ 119.059389] __refcount_sub_and_test.constprop.0+0x74/0x8c
5176 02:26:28.084447 <4>[ 119.065149] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5177 02:26:28.084784 <4>[ 119.071082] lkdtm_do_action+0x24/0x40
5178 02:26:28.085096 <4>[ 119.075100] direct_entry+0xd0/0x140
5179 02:26:28.085396 <4>[ 119.078944] full_proxy_write+0x68/0xbc
5180 02:26:28.085685 <4>[ 119.083050] vfs_write+0xec/0x20c
5181 02:26:28.085971 <4>[ 119.086632] ksys_write+0x70/0x100
5182 02:26:28.086308 <4>[ 119.090301] __arm64_sys_write+0x24/0x30
5183 02:26:28.086594 <4>[ 119.094496] el0_svc_common.constprop.0+0x84/0x1e0
5184 02:26:28.087262 <4>[ 119.099559] do_el0_svc+0x2c/0xa4
5185 02:26:28.127295 <4>[ 119.103143] el0_svc+0x20/0x30
5186 02:26:28.127746 <4>[ 119.106466] el0_sync_handler+0xb0/0xb4
5187 02:26:28.128083 <4>[ 119.110571] el0_sync+0x180/0x1c0
5188 02:26:28.128394 <4>[ 119.114151] irq event stamp: 0
5189 02:26:28.128691 <4>[ 119.117474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5190 02:26:28.128987 <4>[ 119.124019] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5191 02:26:28.129278 <4>[ 119.132477] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5192 02:26:28.130495 <4>[ 119.140932] softirqs last disabled at (0): [<0000000000000000>] 0x0
5193 02:26:28.148009 <4>[ 119.147471] ---[ end trace c98eedf204f8ff59 ]---
5194 02:26:28.151132 <6>[ 119.152453] lkdtm: Saturation detected: still saturated
5195 02:26:28.290486 # [ 118.888876] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5196 02:26:28.290996 # [ 118.896114] lkdtm: attempting bad refcount_sub_and_test() from saturated
5197 02:26:28.291341 # [ 118.903164] ------------[ cut here ]------------
5198 02:26:28.291656 # [ 118.908112] refcount_t: underflow; use-after-free.
5199 02:26:28.291957 # [ 118.913405] WARNING: CPU: 1 PID: 2758 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5200 02:26:28.333577 # [ 118.922131] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5201 02:26:28.334097 # [ 118.933881] CPU: 1 PID: 2758 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5202 02:26:28.334630 # [ 118.941901] Hardware name: ARM Juno development board (r0) (DT)
5203 02:26:28.335103 # [ 118.948096] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5204 02:26:28.335518 # [ 118.954377] pc : refcount_warn_saturate+0xf4/0x144
5205 02:26:28.335905 # [ 118.959439] lr : refcount_warn_saturate+0xf4/0x144
5206 02:26:28.336281 # [ 118.964498] sp : ffff80001675bcd0
5207 02:26:28.337031 # [ 118.968079] x29: ffff80001675bcd0 x28: ffff000807d5c980
5208 02:26:28.376742 # [ 118.973672] x27: 0000000000000000 x26: 0000000000000000
5209 02:26:28.377316 # [ 118.979265] x25: ffff8000114da190 x24: ffff80001675be20
5210 02:26:28.377767 # [ 118.984857] x23: 0000000000000020 x22: ffff000803e9a000
5211 02:26:28.378592 # [ 118.990449] x21: ffff8000119efd88 x20: ffff8000114da540
5212 02:26:28.378955 # [ 118.996040] x19: 000000000000003b x18: 0000000000000000
5213 02:26:28.379353 # [ 119.001632] x17: 0000000000000000 x16: 0000000000000000
5214 02:26:28.379757 # [ 119.007223] x15: 0000000000000000 x14: ffff00080029e200
5215 02:26:28.380345 # [ 119.012815] x13: ffff80096d18c000 x12: 0000000030d4d91d
5216 02:26:28.419859 # [ 119.018407] x11: 0000000000000000 x10: 0000000000001440
5217 02:26:28.420341 # [ 119.023999] x9 : ffff80001012c154 x8 : 0000000000000000
5218 02:26:28.420685 # [ 119.029590] x7 : 7fffffffffffffff x6 : ffff800012565000
5219 02:26:28.420997 # [ 119.035182] x5 : ffff800012565c88 x4 : ffff00097ef2ac68
5220 02:26:28.421292 # [ 119.040773] x3 : 0000000000000000 x2 : 0000000000000000
5221 02:26:28.421583 # [ 119.046365] x1 : 0000000000000000 x0 : ffff000807d5c980
5222 02:26:28.421872 # [ 119.051957] Call trace:
5223 02:26:28.422238 # [ 119.054670] refcount_warn_saturate+0xf4/0x144
5224 02:26:28.423108 # [ 119.059389] __refcount_sub_and_test.constprop.0+0x74/0x8c
5225 02:26:28.462991 # [ 119.065149] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5226 02:26:28.463465 # [ 119.071082] lkdtm_do_action+0x24/0x40
5227 02:26:28.463807 # [ 119.075100] direct_entry+0xd0/0x140
5228 02:26:28.464121 # [ 119.078944] full_proxy_write+0x68/0xbc
5229 02:26:28.464418 # [ 119.083050] vfs_write+0xec/0x20c
5230 02:26:28.464722 # [ 119.086632] ksys_write+0x70/0x100
5231 02:26:28.465115 # [ 119.090301] __arm64_sys_write+0x24/0x30
5232 02:26:28.465403 # [ 119.094496] el0_svc_common.constprop.0+0x84/0x1e0
5233 02:26:28.465724 # [ 119.099559] do_el0_svc+0x2c/0xa4
5234 02:26:28.466539 # [ 119.103143] el0_svc+0x20/0x30
5235 02:26:28.506158 # [ 119.106466] el0_sync_handler+0xb0/0xb4
5236 02:26:28.506628 # [ 119.110571] el0_sync+0x180/0x1c0
5237 02:26:28.507343 # [ 119.114151] irq event stamp: 0
5238 02:26:28.507692 # [ 119.117474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5239 02:26:28.508004 # [ 119.124019] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5240 02:26:28.508313 # [ 119.132477] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5241 02:26:28.508609 # [ 119.140932] softirqs last disabled at (0): [<0000000000000000>] 0x0
5242 02:26:28.509370 # [ 119.147471] ---[ end trace c98eedf204f8ff59 ]---
5243 02:26:28.548819 # [ 119.152453] lkdtm: Saturation detected: still saturated
5244 02:26:28.549382 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5245 02:26:28.549736 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5246 02:26:28.550101 # selftests: lkdtm: REFCOUNT_TIMING.sh
5247 02:26:28.550421 # Skipping REFCOUNT_TIMING: timing only
5248 02:26:28.552092 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5249 02:26:28.567983 # selftests: lkdtm: ATOMIC_TIMING.sh
5250 02:26:28.727898 # Skipping ATOMIC_TIMING: timing only
5251 02:26:28.743765 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5252 02:26:28.759787 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5253 02:26:29.068244 <6>[ 120.058102] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5254 02:26:29.069131 <6>[ 120.064492] lkdtm: attempting good copy_to_user of correct size
5255 02:26:29.071467 <6>[ 120.070865] lkdtm: attempting bad copy_to_user of too large size
5256 02:26:29.196202 # [ 120.058102] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5257 02:26:29.196699 # [ 120.064492] lkdtm: attempting good copy_to_user of correct size
5258 02:26:29.197495 # [ 120.070865] lkdtm: attempting bad copy_to_user of too large size
5259 02:26:29.199522 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5260 02:26:29.246387 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5261 02:26:29.262297 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5262 02:26:29.578580 <6>[ 120.568638] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5263 02:26:29.578858 <6>[ 120.575204] lkdtm: attempting good copy_from_user of correct size
5264 02:26:29.581795 <6>[ 120.581658] lkdtm: attempting bad copy_from_user of too large size
5265 02:26:29.700648 # [ 120.568638] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5266 02:26:29.701149 # [ 120.575204] lkdtm: attempting good copy_from_user of correct size
5267 02:26:29.703935 # [ 120.581658] lkdtm: attempting bad copy_from_user of too large size
5268 02:26:29.719575 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5269 02:26:29.758747 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5270 02:26:29.774752 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5271 02:26:30.093104 <6>[ 121.083255] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5272 02:26:30.093380 <6>[ 121.090170] lkdtm: attempting good copy_to_user inside whitelist
5273 02:26:30.096273 <6>[ 121.096642] lkdtm: attempting bad copy_to_user outside whitelist
5274 02:26:30.228181 # [ 121.083255] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5275 02:26:30.228635 # [ 121.090170] lkdtm: attempting good copy_to_user inside whitelist
5276 02:26:30.228942 # [ 121.096642] lkdtm: attempting bad copy_to_user outside whitelist
5277 02:26:30.231484 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5278 02:26:30.270250 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5279 02:26:30.286300 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5280 02:26:30.602898 <6>[ 121.589724] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5281 02:26:30.603409 <6>[ 121.596729] lkdtm: attempting good copy_from_user inside whitelist
5282 02:26:30.606146 <6>[ 121.603268] lkdtm: attempting bad copy_from_user outside whitelist
5283 02:26:30.739834 # [ 121.589724] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5284 02:26:30.740299 # [ 121.596729] lkdtm: attempting good copy_from_user inside whitelist
5285 02:26:30.740694 # [ 121.603268] lkdtm: attempting bad copy_from_user outside whitelist
5286 02:26:30.743139 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5287 02:26:30.780925 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5288 02:26:30.796796 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5289 02:26:31.108176 <6>[ 122.083088] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5290 02:26:31.108453 <6>[ 122.089630] lkdtm: good_stack: ffff800016b7bcd8-ffff800016b7bcf8
5291 02:26:31.108678 <6>[ 122.096040] lkdtm: bad_stack : ffff800016b7bc38-ffff800016b7bc58
5292 02:26:31.109163 <6>[ 122.102424] lkdtm: attempting good copy_to_user of local stack
5293 02:26:31.111413 <6>[ 122.108792] lkdtm: attempting bad copy_to_user of distant stack
5294 02:26:31.236292 # [ 122.083088] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5295 02:26:31.236745 # [ 122.089630] lkdtm: good_stack: ffff800016b7bcd8-ffff800016b7bcf8
5296 02:26:31.237053 # [ 122.096040] lkdtm: bad_stack : ffff800016b7bc38-ffff800016b7bc58
5297 02:26:31.237689 # [ 122.102424] lkdtm: attempting good copy_to_user of local stack
5298 02:26:31.239721 # [ 122.108792] lkdtm: attempting bad copy_to_user of distant stack
5299 02:26:31.240166 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5300 02:26:31.271472 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5301 02:26:31.287410 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5302 02:26:31.614800 <6>[ 122.590012] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5303 02:26:31.615079 <6>[ 122.596706] lkdtm: good_stack: ffff800016c23cd8-ffff800016c23cf8
5304 02:26:31.615253 <6>[ 122.603052] lkdtm: bad_stack : ffff800016c23c38-ffff800016c23c58
5305 02:26:31.615412 <6>[ 122.609410] lkdtm: attempting good copy_from_user of local stack
5306 02:26:31.615605 <6>[ 122.615831] lkdtm: attempting bad copy_from_user of distant stack
5307 02:26:31.758966 # [ 122.590012] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5308 02:26:31.759475 # [ 122.596706] lkdtm: good_stack: ffff800016c23cd8-ffff800016c23cf8
5309 02:26:31.759915 # [ 122.603052] lkdtm: bad_stack : ffff800016c23c38-ffff800016c23c58
5310 02:26:31.760321 # [ 122.609410] lkdtm: attempting good copy_from_user of local stack
5311 02:26:31.761071 # [ 122.615831] lkdtm: attempting bad copy_from_user of distant stack
5312 02:26:31.762427 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5313 02:26:31.793984 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5314 02:26:31.809998 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5315 02:26:32.138272 <6>[ 123.113669] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5316 02:26:32.138665 <6>[ 123.120013] lkdtm: good_stack: ffff800016cb3cd8-ffff800016cb3cf8
5317 02:26:32.138938 <6>[ 123.126360] lkdtm: bad_stack : ffff800016cb3ff8-ffff800016cb4018
5318 02:26:32.139452 <6>[ 123.132875] lkdtm: attempting good copy_to_user of local stack
5319 02:26:32.139584 <6>[ 123.139084] lkdtm: attempting bad copy_to_user of distant stack
5320 02:26:32.139716 <1>[ 123.145318] Unable to handle kernel paging request at virtual address ffff800016cb4000
5321 02:26:32.141507 <1>[ 123.153545] Mem abort info:
5322 02:26:32.141741 <1>[ 123.156610] ESR = 0x96000007
5323 02:26:32.181758 <1>[ 123.159952] EC = 0x25: DABT (current EL), IL = 32 bits
5324 02:26:32.182067 <1>[ 123.165557] SET = 0, FnV = 0
5325 02:26:32.182577 <1>[ 123.168889] EA = 0, S1PTW = 0
5326 02:26:32.182813 <1>[ 123.172319] Data abort info:
5327 02:26:32.183014 <1>[ 123.175484] ISV = 0, ISS = 0x00000007
5328 02:26:32.183231 <1>[ 123.179607] CM = 0, WnR = 0
5329 02:26:32.183398 <1>[ 123.182864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
5330 02:26:32.185035 <1>[ 123.189876] [ffff800016cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886674003, pte=0000000000000000
5331 02:26:32.225136 <0>[ 123.202755] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5332 02:26:32.225548 <4>[ 123.209387] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5333 02:26:32.225829 <4>[ 123.221136] CPU: 1 PID: 3061 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5334 02:26:32.226118 <4>[ 123.229156] Hardware name: ARM Juno development board (r0) (DT)
5335 02:26:32.226255 <4>[ 123.235354] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5336 02:26:32.228230 <4>[ 123.241642] pc : __arch_copy_to_user+0xa0/0x310
5337 02:26:32.268490 <4>[ 123.246447] lr : _copy_to_user+0x6c/0x94
5338 02:26:32.268758 <4>[ 123.250642] sp : ffff800016cb3c70
5339 02:26:32.268926 <4>[ 123.254225] x29: ffff800016cb3c70 x28: ffff00080242b100
5340 02:26:32.269082 <4>[ 123.259824] x27: 0000000000000000 x26: 0000000000000000
5341 02:26:32.269241 <4>[ 123.265417] x25: ffff8000114da190 x24: ffff800016cb3e20
5342 02:26:32.269425 <4>[ 123.271012] x23: 0000000000000016 x22: ffff0008065d5000
5343 02:26:32.269570 <4>[ 123.276608] x21: ffff800016cb3ff8 x20: 0000ffff844e7000
5344 02:26:32.271581 <4>[ 123.282200] x19: 0000000000000020 x18: 0000000000000000
5345 02:26:32.311881 <4>[ 123.287794] x17: 0000000000000000 x16: 0000000000000000
5346 02:26:32.312148 <4>[ 123.293394] x15: ffff800016cb3ff8 x14: ffffffffffffffff
5347 02:26:32.312314 <4>[ 123.298987] x13: ffff800096cb398a x12: ffff800016cb3992
5348 02:26:32.312467 <4>[ 123.304582] x11: ffff800012593fc0 x10: ffff8000125ec160
5349 02:26:32.312613 <4>[ 123.310174] x9 : ffff8000100ddd4c x8 : 0000000000000000
5350 02:26:32.312752 <4>[ 123.315765] x7 : ffff8000125ec160 x6 : 0000ffff844e7008
5351 02:26:32.312890 <4>[ 123.321357] x5 : 0000ffff844e7020 x4 : 0000000000000008
5352 02:26:32.315036 <4>[ 123.326948] x3 : 0000000000000010 x2 : 0000000000000018
5353 02:26:32.355219 <4>[ 123.332540] x1 : ffff800016cb4000 x0 : 0000ffff844e7000
5354 02:26:32.355457 <4>[ 123.338132] Call trace:
5355 02:26:32.355621 <4>[ 123.340847] __arch_copy_to_user+0xa0/0x310
5356 02:26:32.355774 <4>[ 123.345304] do_usercopy_stack+0x28c/0x294
5357 02:26:32.355919 <4>[ 123.349669] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5358 02:26:32.356055 <4>[ 123.354732] lkdtm_do_action+0x24/0x40
5359 02:26:32.356177 <4>[ 123.358751] direct_entry+0xd0/0x140
5360 02:26:32.356299 <4>[ 123.362595] full_proxy_write+0x68/0xbc
5361 02:26:32.356419 <4>[ 123.366701] vfs_write+0xec/0x20c
5362 02:26:32.358361 <4>[ 123.370284] ksys_write+0x70/0x100
5363 02:26:32.405023 <4>[ 123.373953] __arm64_sys_write+0x24/0x30
5364 02:26:32.405398 <4>[ 123.378148] el0_svc_common.constprop.0+0x84/0x1e0
5365 02:26:32.405634 <4>[ 123.383210] do_el0_svc+0x2c/0xa4
5366 02:26:32.406112 <4>[ 123.386795] el0_svc+0x20/0x30
5367 02:26:32.406279 <4>[ 123.390117] el0_sync_handler+0xb0/0xb4
5368 02:26:32.406401 <4>[ 123.394222] el0_sync+0x180/0x1c0
5369 02:26:32.406513 <0>[ 123.397808] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5370 02:26:32.406654 <4>[ 123.404178] ---[ end trace c98eedf204f8ff5a ]---
5371 02:26:32.408471 # Segmentation fault
5372 02:26:32.576131 # [ 123.113669] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5373 02:26:32.576405 # [ 123.120013] lkdtm: good_stack: ffff800016cb3cd8-ffff800016cb3cf8
5374 02:26:32.576578 # [ 123.126360] lkdtm: bad_stack : ffff800016cb3ff8-ffff800016cb4018
5375 02:26:32.576737 # [ 123.132875] lkdtm: attempting good copy_to_user of local stack
5376 02:26:32.576890 # [ 123.139084] lkdtm: attempting bad copy_to_user of distant stack
5377 02:26:32.577039 # [ 123.145318] Unable to handle kernel paging request at virtual address ffff800016cb4000
5378 02:26:32.579332 # [ 123.153545] Mem abort info:
5379 02:26:32.579564 # [ 123.156610] ESR = 0x96000007
5380 02:26:32.619281 # [ 123.159952] EC = 0x25: DABT (current EL), IL = 32 bits
5381 02:26:32.619536 # [ 123.165557] SET = 0, FnV = 0
5382 02:26:32.619708 # [ 123.168889] EA = 0, S1PTW = 0
5383 02:26:32.619865 # [ 123.172319] Data abort info:
5384 02:26:32.620018 # [ 123.175484] ISV = 0, ISS = 0x00000007
5385 02:26:32.620165 # [ 123.179607] CM = 0, WnR = 0
5386 02:26:32.620308 # [ 123.182864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
5387 02:26:32.622388 # [ 123.189876] [ffff800016cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886674003, pte=0000000000000000
5388 02:26:32.662401 # [ 123.202755] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5389 02:26:32.662654 # [ 123.209387] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5390 02:26:32.663119 # [ 123.221136] CPU: 1 PID: 3061 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5391 02:26:32.663302 # [ 123.229156] Hardware name: ARM Juno development board (r0) (DT)
5392 02:26:32.663468 # [ 123.235354] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5393 02:26:32.665552 # [ 123.241642] pc : __arch_copy_to_user+0xa0/0x310
5394 02:26:32.705575 # [ 123.246447] lr : _copy_to_user+0x6c/0x94
5395 02:26:32.705821 # [ 123.250642] sp : ffff800016cb3c70
5396 02:26:32.705996 # [ 123.254225] x29: ffff800016cb3c70 x28: ffff00080242b100
5397 02:26:32.706183 # [ 123.259824] x27: 0000000000000000 x26: 0000000000000000
5398 02:26:32.706611 # [ 123.265417] x25: ffff8000114da190 x24: ffff800016cb3e20
5399 02:26:32.706781 # [ 123.271012] x23: 0000000000000016 x22: ffff0008065d5000
5400 02:26:32.706925 # [ 123.276608] x21: ffff800016cb3ff8 x20: 0000ffff844e7000
5401 02:26:32.707064 # [ 123.282200] x19: 0000000000000020 x18: 0000000000000000
5402 02:26:32.748751 # [ 123.287794] x17: 0000000000000000 x16: 0000000000000000
5403 02:26:32.749003 # [ 123.293394] x15: ffff800016cb3ff8 x14: ffffffffffffffff
5404 02:26:32.749177 # [ 123.298987] x13: ffff800096cb398a x12: ffff800016cb3992
5405 02:26:32.749336 # [ 123.304582] x11: ffff800012593fc0 x10: ffff8000125ec160
5406 02:26:32.749532 # [ 123.310174] x9 : ffff8000100ddd4c x8 : 0000000000000000
5407 02:26:32.749668 # [ 123.315765] x7 : ffff8000125ec160 x6 : 0000ffff844e7008
5408 02:26:32.749795 # [ 123.321357] x5 : 0000ffff844e7020 x4 : 0000000000000008
5409 02:26:32.751857 # [ 123.326948] x3 : 0000000000000010 x2 : 0000000000000018
5410 02:26:32.791969 # [ 123.332540] x1 : ffff800016cb4000 x0 : 0000ffff844e7000
5411 02:26:32.792232 # [ 123.338132] Call trace:
5412 02:26:32.792404 # [ 123.340847] __arch_copy_to_user+0xa0/0x310
5413 02:26:32.792563 # [ 123.345304] do_usercopy_stack+0x28c/0x294
5414 02:26:32.792713 # [ 123.349669] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5415 02:26:32.792861 # [ 123.354732] lkdtm_do_action+0x24/0x40
5416 02:26:32.793007 # [ 123.358751] direct_entry+0xd0/0x140
5417 02:26:32.793149 # [ 123.362595] full_proxy_write+0x68/0xbc
5418 02:26:32.793290 # [ 123.366701] vfs_write+0xec/0x20c
5419 02:26:32.793435 # [ 123.370284] ksys_write+0x70/0x100
5420 02:26:32.795115 # [ 123.373953] __arm64_sys_write+0x24/0x30
5421 02:26:32.845620 # [ 123.378148] el0_svc_common.constprop.0+0x84/0x1e0
5422 02:26:32.845870 # [ 123.383210] do_el0_svc+0x2c/0xa4
5423 02:26:32.846066 # [ 123.386795] el0_svc+0x20/0x30
5424 02:26:32.846231 # [ 123.390117] el0_sync_handler+0xb0/0xb4
5425 02:26:32.846381 # [ 123.394222] el0_sync+0x180/0x1c0
5426 02:26:32.846526 # [ 123.397808] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5427 02:26:32.846661 # [ 123.404178] ---[ end trace c98eedf204f8ff5a ]---
5428 02:26:32.846780 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5429 02:26:32.846897 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5430 02:26:32.848784 # selftests: lkdtm: USERCOPY_KERNEL.sh
5431 02:26:32.955881 <6>[ 123.940190] lkdtm: Performing direct entry USERCOPY_KERNEL
5432 02:26:32.956423 <6>[ 123.946134] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114da6a0
5433 02:26:32.956785 <6>[ 123.954329] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5434 02:26:32.959013 <3>[ 123.962182] lkdtm: FAIL: survived bad copy_to_user()
5435 02:26:33.098691 # [ 123.940190] lkdtm: Performing direct entry USERCOPY_KERNEL
5436 02:26:33.099189 # [ 123.946134] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114da6a0
5437 02:26:33.099536 # [ 123.954329] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5438 02:26:33.099854 # [ 123.962182] lkdtm: FAIL: survived bad copy_to_user()
5439 02:26:33.101892 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5440 02:26:33.133685 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5441 02:26:33.149729 # selftests: lkdtm: STACKLEAK_ERASING.sh
5442 02:26:33.497520 <6>[ 124.475743] lkdtm: Performing direct entry STACKLEAK_ERASING
5443 02:26:33.497985 <6>[ 124.481778] lkdtm: checking unused part of the thread stack (15608 bytes)...
5444 02:26:33.498386 <3>[ 124.489207] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5445 02:26:33.499070 <3>[ 124.496506] lkdtm: FAIL: the thread stack is NOT properly erased
5446 02:26:33.499405 <4>[ 124.502913] CPU: 4 PID: 3145 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5447 02:26:33.500956 <4>[ 124.510942] Hardware name: ARM Juno development board (r0) (DT)
5448 02:26:33.541005 <4>[ 124.517141] Call trace:
5449 02:26:33.541481 <4>[ 124.519868] dump_backtrace+0x0/0x200
5450 02:26:33.541818 <4>[ 124.523807] show_stack+0x20/0x30
5451 02:26:33.542575 <4>[ 124.527400] dump_stack+0x110/0x160
5452 02:26:33.542929 <4>[ 124.531165] lkdtm_STACKLEAK_ERASING+0x130/0x170
5453 02:26:33.543236 <4>[ 124.536066] lkdtm_do_action+0x24/0x40
5454 02:26:33.543539 <4>[ 124.540093] direct_entry+0xd0/0x140
5455 02:26:33.543828 <4>[ 124.543947] full_proxy_write+0x68/0xbc
5456 02:26:33.544113 <4>[ 124.548062] vfs_write+0xec/0x20c
5457 02:26:33.544402 <4>[ 124.551653] ksys_write+0x70/0x100
5458 02:26:33.544775 <4>[ 124.555331] __arm64_sys_write+0x24/0x30
5459 02:26:33.573201 <4>[ 124.559533] el0_svc_common.constprop.0+0x84/0x1e0
5460 02:26:33.573698 <4>[ 124.564605] do_el0_svc+0x2c/0xa4
5461 02:26:33.574088 <4>[ 124.568198] el0_svc+0x20/0x30
5462 02:26:33.576362 <4>[ 124.571529] el0_sync_handler+0xb0/0xb4
5463 02:26:33.576761 <4>[ 124.575642] el0_sync+0x180/0x1c0
5464 02:26:33.712420 # [ 124.475743] lkdtm: Performing direct entry STACKLEAK_ERASING
5465 02:26:33.712927 # [ 124.481778] lkdtm: checking unused part of the thread stack (15608 bytes)...
5466 02:26:33.713274 # [ 124.489207] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5467 02:26:33.713591 # [ 124.496506] lkdtm: FAIL: the thread stack is NOT properly erased
5468 02:26:33.713893 # [ 124.502913] CPU: 4 PID: 3145 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5469 02:26:33.715697 # [ 124.510942] Hardware name: ARM Juno development board (r0) (DT)
5470 02:26:33.716142 # [ 124.517141] Call trace:
5471 02:26:33.755454 # [ 124.519868] dump_backtrace+0x0/0x200
5472 02:26:33.756097 # [ 124.523807] show_stack+0x20/0x30
5473 02:26:33.756678 # [ 124.527400] dump_stack+0x110/0x160
5474 02:26:33.757331 # [ 124.531165] lkdtm_STACKLEAK_ERASING+0x130/0x170
5475 02:26:33.757580 # [ 124.536066] lkdtm_do_action+0x24/0x40
5476 02:26:33.758137 # [ 124.540093] direct_entry+0xd0/0x140
5477 02:26:33.758470 # [ 124.543947] full_proxy_write+0x68/0xbc
5478 02:26:33.758744 # [ 124.548062] vfs_write+0xec/0x20c
5479 02:26:33.758995 # [ 124.551653] ksys_write+0x70/0x100
5480 02:26:33.759162 # [ 124.555331] __arm64_sys_write+0x24/0x30
5481 02:26:33.797883 # [ 124.559533] el0_svc_common.constprop.0+0x84/0x1e0
5482 02:26:33.798238 # [ 124.564605] do_el0_svc+0x2c/0xa4
5483 02:26:33.798413 # [ 124.568198] el0_svc+0x20/0x30
5484 02:26:33.798571 # [ 124.571529] el0_sync_handler+0xb0/0xb4
5485 02:26:33.798857 # [ 124.575642] el0_sync+0x180/0x1c0
5486 02:26:33.799013 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5487 02:26:33.799188 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5488 02:26:33.801004 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5489 02:26:34.085673 <6>[ 125.074037] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5490 02:26:34.086240 <6>[ 125.080042] lkdtm: Calling matched prototype ...
5491 02:26:34.086572 <6>[ 125.084993] lkdtm: Calling mismatched prototype ...
5492 02:26:34.088967 <6>[ 125.090199] lkdtm: Fail: survived mismatched prototype function call!
5493 02:26:34.222657 # [ 125.074037] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5494 02:26:34.223196 # [ 125.080042] lkdtm: Calling matched prototype ...
5495 02:26:34.223903 # [ 125.084993] lkdtm: Calling mismatched prototype ...
5496 02:26:34.224253 # [ 125.090199] lkdtm: Fail: survived mismatched prototype function call!
5497 02:26:34.226089 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5498 02:26:34.257495 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5499 02:26:36.688236 lkdtm_PANIC_sh skip
5500 02:26:36.688753 lkdtm_BUG_sh pass
5501 02:26:36.689191 lkdtm_WARNING_sh pass
5502 02:26:36.689596 lkdtm_WARNING_MESSAGE_sh pass
5503 02:26:36.689984 lkdtm_EXCEPTION_sh pass
5504 02:26:36.690406 lkdtm_LOOP_sh skip
5505 02:26:36.690784 lkdtm_EXHAUST_STACK_sh skip
5506 02:26:36.691156 lkdtm_CORRUPT_STACK_sh skip
5507 02:26:36.691614 lkdtm_CORRUPT_STACK_STRONG_sh skip
5508 02:26:36.691997 lkdtm_CORRUPT_LIST_ADD_sh fail
5509 02:26:36.692367 lkdtm_CORRUPT_LIST_DEL_sh fail
5510 02:26:36.693142 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5511 02:26:36.693488 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5512 02:26:36.693860 lkdtm_UNSET_SMEP_sh skip
5513 02:26:36.694256 lkdtm_DOUBLE_FAULT_sh skip
5514 02:26:36.694623 lkdtm_CORRUPT_PAC_sh fail
5515 02:26:36.731344 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5516 02:26:36.731916 lkdtm_OVERWRITE_ALLOCATION_sh skip
5517 02:26:36.732354 lkdtm_WRITE_AFTER_FREE_sh skip
5518 02:26:36.732758 lkdtm_READ_AFTER_FREE_sh fail
5519 02:26:36.733144 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5520 02:26:36.733530 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5521 02:26:36.733904 lkdtm_SLAB_FREE_DOUBLE_sh fail
5522 02:26:36.734314 lkdtm_SLAB_FREE_CROSS_sh fail
5523 02:26:36.735171 lkdtm_SLAB_FREE_PAGE_sh fail
5524 02:26:36.735531 lkdtm_SOFTLOCKUP_sh skip
5525 02:26:36.735913 lkdtm_HARDLOCKUP_sh skip
5526 02:26:36.736280 lkdtm_SPINLOCKUP_sh skip
5527 02:26:36.736644 lkdtm_HUNG_TASK_sh skip
5528 02:26:36.737004 lkdtm_EXEC_DATA_sh pass
5529 02:26:36.737363 lkdtm_EXEC_STACK_sh pass
5530 02:26:36.737720 lkdtm_EXEC_KMALLOC_sh pass
5531 02:26:36.738112 lkdtm_EXEC_VMALLOC_sh pass
5532 02:26:36.774520 lkdtm_EXEC_RODATA_sh pass
5533 02:26:36.774996 lkdtm_EXEC_USERSPACE_sh pass
5534 02:26:36.775425 lkdtm_EXEC_NULL_sh pass
5535 02:26:36.775824 lkdtm_ACCESS_USERSPACE_sh fail
5536 02:26:36.776214 lkdtm_ACCESS_NULL_sh pass
5537 02:26:36.776598 lkdtm_WRITE_RO_sh pass
5538 02:26:36.776976 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5539 02:26:36.777349 lkdtm_WRITE_KERN_sh pass
5540 02:26:36.777748 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5541 02:26:36.778158 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5542 02:26:36.778536 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5543 02:26:36.778899 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5544 02:26:36.779258 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5545 02:26:36.779616 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5546 02:26:36.780355 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5547 02:26:36.817770 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5548 02:26:36.818317 lkdtm_REFCOUNT_INC_ZERO_sh pass
5549 02:26:36.818752 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5550 02:26:36.819552 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5551 02:26:36.819923 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5552 02:26:36.820316 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5553 02:26:36.820697 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5554 02:26:36.821072 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5555 02:26:36.821441 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5556 02:26:36.821808 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5557 02:26:36.822222 lkdtm_REFCOUNT_TIMING_sh skip
5558 02:26:36.822691 lkdtm_ATOMIC_TIMING_sh skip
5559 02:26:36.865561 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5560 02:26:36.866089 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5561 02:26:36.866631 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5562 02:26:36.867053 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5563 02:26:36.867482 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5564 02:26:36.867872 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5565 02:26:36.868251 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5566 02:26:36.868684 lkdtm_USERCOPY_KERNEL_sh fail
5567 02:26:36.869007 lkdtm_STACKLEAK_ERASING_sh fail
5568 02:26:36.869296 lkdtm_CFI_FORWARD_PROTO_sh fail
5569 02:26:36.869975 + ../../utils/send-to-lava.sh ./output/result.txt
5570 02:26:36.900369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5571 02:26:36.901867 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5573 02:26:37.021283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5574 02:26:37.022044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5576 02:26:37.141004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5577 02:26:37.141473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5579 02:26:37.249105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5581 02:26:37.251893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5582 02:26:37.360941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5583 02:26:37.361427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5585 02:26:37.456804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5586 02:26:37.457327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5588 02:26:37.563697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5589 02:26:37.564211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5591 02:26:37.673732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5592 02:26:37.674190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5594 02:26:37.769545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5595 02:26:37.770041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5597 02:26:37.880497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5598 02:26:37.880963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5600 02:26:37.990385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5601 02:26:37.990852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5603 02:26:38.101434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5604 02:26:38.102174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5606 02:26:38.218169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5607 02:26:38.218986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5609 02:26:38.336388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5610 02:26:38.337136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5612 02:26:38.453162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5613 02:26:38.453965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5615 02:26:38.570111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5616 02:26:38.570954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5618 02:26:38.674962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5619 02:26:38.675728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5621 02:26:38.792905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5622 02:26:38.793698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5624 02:26:38.903772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5625 02:26:38.904567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5627 02:26:39.015568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5628 02:26:39.016352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5630 02:26:39.136458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5631 02:26:39.137249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5633 02:26:39.253396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5634 02:26:39.254171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5636 02:26:39.371987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5637 02:26:39.372478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5639 02:26:39.480912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5640 02:26:39.481398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5642 02:26:39.589866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5643 02:26:39.590385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5645 02:26:39.701693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5646 02:26:39.702161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5648 02:26:39.812668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5649 02:26:39.813150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5651 02:26:39.921564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5652 02:26:39.922087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5654 02:26:40.030460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5655 02:26:40.030976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5657 02:26:40.141265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5658 02:26:40.141777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5660 02:26:40.253133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5661 02:26:40.253619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5663 02:26:40.364102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5664 02:26:40.364629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5666 02:26:40.476241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5667 02:26:40.476997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5669 02:26:40.597218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5670 02:26:40.597987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5672 02:26:40.718167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5673 02:26:40.718909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5675 02:26:40.841927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5676 02:26:40.842751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5678 02:26:40.959858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5679 02:26:40.960616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5681 02:26:41.079794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5682 02:26:41.080630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5684 02:26:41.199663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5685 02:26:41.200435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5687 02:26:41.317591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5688 02:26:41.318467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5690 02:26:41.429419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5691 02:26:41.430391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5693 02:26:41.550286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5694 02:26:41.551153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5696 02:26:41.685265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5697 02:26:41.686121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5699 02:26:41.802355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5700 02:26:41.803126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5702 02:26:41.913918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5703 02:26:41.914730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5705 02:26:42.025863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5706 02:26:42.026672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5708 02:26:42.147829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5709 02:26:42.148559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5711 02:26:42.265686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5712 02:26:42.266508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5714 02:26:42.382567 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5715 02:26:42.383242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5717 02:26:42.494346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5718 02:26:42.495134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5720 02:26:42.614472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5721 02:26:42.615239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5723 02:26:42.731189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5724 02:26:42.732086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5726 02:26:42.848261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5727 02:26:42.849085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5729 02:26:42.959912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5730 02:26:42.960661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5732 02:26:43.077918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5733 02:26:43.078695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5735 02:26:43.198896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5736 02:26:43.199598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5738 02:26:43.316444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5739 02:26:43.316956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5741 02:26:43.428252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5742 02:26:43.428771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5744 02:26:43.540196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5745 02:26:43.540704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5747 02:26:43.650141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5748 02:26:43.650633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5750 02:26:43.761148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5751 02:26:43.761964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5753 02:26:43.877938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5754 02:26:43.878433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5756 02:26:43.973781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5757 02:26:43.974303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5759 02:26:44.079803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5760 02:26:44.080270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5762 02:26:44.190717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5763 02:26:44.191198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5765 02:26:44.307886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5766 02:26:44.308694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5768 02:26:44.427461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5769 02:26:44.427958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5771 02:26:44.539572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5772 02:26:44.540367 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5774 02:26:44.665540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5775 02:26:44.666286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5777 02:26:44.787483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5778 02:26:44.788269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5780 02:26:44.912338 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5781 02:26:44.912847 + set +x
5782 02:26:44.913533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5784 02:26:44.915550 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 354656_1.6.2.4.5>
5785 02:26:44.915995 <LAVA_TEST_RUNNER EXIT>
5786 02:26:44.916661 Received signal: <ENDRUN> 1_kselftest-lkdtm 354656_1.6.2.4.5
5787 02:26:44.917055 Ending use of test pattern.
5788 02:26:44.917441 Ending test lava.1_kselftest-lkdtm (354656_1.6.2.4.5), duration 75.70
5790 02:26:44.918754 ok: lava_test_shell seems to have completed
5791 02:26:44.921034 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
5792 02:26:44.921656 end: 3.1 lava-test-shell (duration 00:01:18) [common]
5793 02:26:44.922199 end: 3 lava-test-retry (duration 00:01:18) [common]
5794 02:26:44.922743 start: 4 finalize (timeout 00:03:52) [common]
5795 02:26:44.923293 start: 4.1 power-off (timeout 00:00:30) [common]
5796 02:26:44.924057 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5797 02:26:46.034478 >> OK - accepted request
5798 02:26:46.036687 Returned 0 in 1 seconds
5799 02:26:46.138430 end: 4.1 power-off (duration 00:00:01) [common]
5801 02:26:46.139500 start: 4.2 read-feedback (timeout 00:03:51) [common]
5802 02:26:46.140094 Listened to connection for namespace 'common' for up to 1s
5803 02:26:46.140605 Listened to connection for namespace 'common' for up to 1s
5804 02:26:47.141097 Finalising connection for namespace 'common'
5805 02:26:47.141729 Disconnecting from shell: Finalise
5806 02:26:47.142292 / #
5807 02:26:47.243234 end: 4.2 read-feedback (duration 00:00:01) [common]
5808 02:26:47.243921 end: 4 finalize (duration 00:00:02) [common]
5809 02:26:47.244567 Cleaning after the job
5810 02:26:47.245106 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/ramdisk
5811 02:26:47.254504 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/kernel
5812 02:26:47.292775 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/dtb
5813 02:26:47.293617 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/nfsrootfs
5814 02:26:47.394958 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354656/tftp-deploy-7jcfvl7j/modules
5815 02:26:47.403485 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/354656
5816 02:26:48.091201 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/354656
5817 02:26:48.091462 Job finished correctly