Boot log: juno-uboot
- Warnings: 3
- Kernel Warnings: 1515
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
1 21:33:16.050188 lava-dispatcher, installed at version: 2023.01
2 21:33:16.050566 start: 0 validate
3 21:33:16.050834 Start time: 2024-03-06 21:33:16.050811+00:00 (UTC)
4 21:33:16.051130 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/initrd.cpio.gz exists
5 21:33:16.364087 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 21:33:16.506384 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 21:33:16.649076 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/full.rootfs.tar.xz exists
8 21:33:16.793891 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 21:33:16.936706 validate duration: 0.89
11 21:33:16.937160 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 21:33:16.937355 start: 1.1 download-retry (timeout 00:10:00) [common]
13 21:33:16.937524 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 21:33:16.937751 Not decompressing ramdisk as can be used compressed.
15 21:33:16.937921 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/initrd.cpio.gz
16 21:33:16.938065 saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/ramdisk/initrd.cpio.gz
17 21:33:16.938181 total size: 4663047 (4MB)
18 21:33:17.217994 progress 0% (0MB)
19 21:33:17.633324 progress 5% (0MB)
20 21:33:17.773447 progress 10% (0MB)
21 21:33:17.779354 progress 15% (0MB)
22 21:33:17.912836 progress 20% (0MB)
23 21:33:17.919180 progress 25% (1MB)
24 21:33:17.923286 progress 30% (1MB)
25 21:33:17.928176 progress 35% (1MB)
26 21:33:18.052997 progress 40% (1MB)
27 21:33:18.060870 progress 45% (2MB)
28 21:33:18.064733 progress 50% (2MB)
29 21:33:18.068144 progress 55% (2MB)
30 21:33:18.081219 progress 60% (2MB)
31 21:33:18.084494 progress 65% (2MB)
32 21:33:18.098527 progress 70% (3MB)
33 21:33:18.101786 progress 75% (3MB)
34 21:33:18.194364 progress 80% (3MB)
35 21:33:18.197978 progress 85% (3MB)
36 21:33:18.209611 progress 90% (4MB)
37 21:33:18.212933 progress 95% (4MB)
38 21:33:18.216491 progress 100% (4MB)
39 21:33:18.216840 4MB downloaded in 1.28s (3.48MB/s)
40 21:33:18.217145 end: 1.1.1 http-download (duration 00:00:01) [common]
42 21:33:18.217631 end: 1.1 download-retry (duration 00:00:01) [common]
43 21:33:18.217826 start: 1.2 download-retry (timeout 00:09:59) [common]
44 21:33:18.218027 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 21:33:18.218292 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 21:33:18.218451 saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel/Image
47 21:33:18.218602 total size: 44089856 (42MB)
48 21:33:18.218744 No compression specified
49 21:33:18.359094 progress 0% (0MB)
50 21:33:18.527744 progress 5% (2MB)
51 21:33:18.672063 progress 10% (4MB)
52 21:33:18.942250 progress 15% (6MB)
53 21:33:19.084047 progress 20% (8MB)
54 21:33:19.366303 progress 25% (10MB)
55 21:33:19.510674 progress 30% (12MB)
56 21:33:19.675680 progress 35% (14MB)
57 21:33:19.935549 progress 40% (16MB)
58 21:33:20.208599 progress 45% (18MB)
59 21:33:20.372717 progress 50% (21MB)
60 21:33:20.636472 progress 55% (23MB)
61 21:33:20.825258 progress 60% (25MB)
62 21:33:21.068588 progress 65% (27MB)
63 21:33:21.322563 progress 70% (29MB)
64 21:33:21.491867 progress 75% (31MB)
65 21:33:21.745932 progress 80% (33MB)
66 21:33:21.912373 progress 85% (35MB)
67 21:33:22.165340 progress 90% (37MB)
68 21:33:22.332617 progress 95% (39MB)
69 21:33:22.573954 progress 100% (42MB)
70 21:33:22.574403 42MB downloaded in 4.36s (9.65MB/s)
71 21:33:22.574719 end: 1.2.1 http-download (duration 00:00:04) [common]
73 21:33:22.575214 end: 1.2 download-retry (duration 00:00:04) [common]
74 21:33:22.575407 start: 1.3 download-retry (timeout 00:09:54) [common]
75 21:33:22.575592 start: 1.3.1 http-download (timeout 00:09:54) [common]
76 21:33:22.575850 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 21:33:22.575999 saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
78 21:33:22.576124 total size: 23985 (0MB)
79 21:33:22.576247 No compression specified
80 21:33:22.716719 progress 100% (0MB)
81 21:33:22.717212 0MB downloaded in 0.14s (0.16MB/s)
82 21:33:22.717526 end: 1.3.1 http-download (duration 00:00:00) [common]
84 21:33:22.718036 end: 1.3 download-retry (duration 00:00:00) [common]
85 21:33:22.718232 start: 1.4 download-retry (timeout 00:09:54) [common]
86 21:33:22.718413 start: 1.4.1 http-download (timeout 00:09:54) [common]
87 21:33:22.718686 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/full.rootfs.tar.xz
88 21:33:22.718836 saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/nfsrootfs/full.rootfs.tar
89 21:33:22.718965 total size: 200856304 (191MB)
90 21:33:22.719089 Using unxz to decompress xz
91 21:33:22.864080 progress 0% (0MB)
92 21:33:23.804047 progress 5% (9MB)
93 21:33:24.844637 progress 10% (19MB)
94 21:33:26.002558 progress 15% (28MB)
95 21:33:27.151558 progress 20% (38MB)
96 21:33:28.247839 progress 25% (47MB)
97 21:33:29.361379 progress 30% (57MB)
98 21:33:30.425736 progress 35% (67MB)
99 21:33:31.509136 progress 40% (76MB)
100 21:33:32.970589 progress 45% (86MB)
101 21:33:34.859015 progress 50% (95MB)
102 21:33:36.648089 progress 55% (105MB)
103 21:33:38.377432 progress 60% (114MB)
104 21:33:40.140574 progress 65% (124MB)
105 21:33:41.854651 progress 70% (134MB)
106 21:33:43.531070 progress 75% (143MB)
107 21:33:45.078834 progress 80% (153MB)
108 21:33:46.491457 progress 85% (162MB)
109 21:33:47.719080 progress 90% (172MB)
110 21:33:48.813582 progress 95% (182MB)
111 21:33:49.837860 progress 100% (191MB)
112 21:33:49.847333 191MB downloaded in 27.13s (7.06MB/s)
113 21:33:49.847836 end: 1.4.1 http-download (duration 00:00:27) [common]
115 21:33:49.848405 end: 1.4 download-retry (duration 00:00:27) [common]
116 21:33:49.848612 start: 1.5 download-retry (timeout 00:09:27) [common]
117 21:33:49.848814 start: 1.5.1 http-download (timeout 00:09:27) [common]
118 21:33:49.849126 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 21:33:49.849282 saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules/modules.tar
120 21:33:49.849431 total size: 8571328 (8MB)
121 21:33:49.849573 Using unxz to decompress xz
122 21:33:50.001438 progress 0% (0MB)
123 21:33:50.046971 progress 5% (0MB)
124 21:33:50.170785 progress 10% (0MB)
125 21:33:50.215077 progress 15% (1MB)
126 21:33:50.291313 progress 20% (1MB)
127 21:33:50.333580 progress 25% (2MB)
128 21:33:50.378104 progress 30% (2MB)
129 21:33:50.423132 progress 35% (2MB)
130 21:33:50.473712 progress 40% (3MB)
131 21:33:50.516705 progress 45% (3MB)
132 21:33:50.559641 progress 50% (4MB)
133 21:33:50.604553 progress 55% (4MB)
134 21:33:50.649694 progress 60% (4MB)
135 21:33:50.695645 progress 65% (5MB)
136 21:33:50.743832 progress 70% (5MB)
137 21:33:50.788442 progress 75% (6MB)
138 21:33:50.829952 progress 80% (6MB)
139 21:33:50.901492 progress 85% (6MB)
140 21:33:50.947468 progress 90% (7MB)
141 21:33:51.002489 progress 95% (7MB)
142 21:33:51.050146 progress 100% (8MB)
143 21:33:51.059680 8MB downloaded in 1.21s (6.75MB/s)
144 21:33:51.060191 end: 1.5.1 http-download (duration 00:00:01) [common]
146 21:33:51.060747 end: 1.5 download-retry (duration 00:00:01) [common]
147 21:33:51.060955 start: 1.6 prepare-tftp-overlay (timeout 00:09:26) [common]
148 21:33:51.061155 start: 1.6.1 extract-nfsrootfs (timeout 00:09:26) [common]
149 21:33:56.588772 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
150 21:33:56.589107 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 21:33:56.589292 start: 1.6.2 lava-overlay (timeout 00:09:20) [common]
152 21:33:56.589605 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_
153 21:33:56.589848 makedir: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin
154 21:33:56.590068 makedir: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/tests
155 21:33:56.590275 makedir: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/results
156 21:33:56.590481 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-keys
157 21:33:56.590763 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-sources
158 21:33:56.591014 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-background-process-start
159 21:33:56.591265 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-background-process-stop
160 21:33:56.591520 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-common-functions
161 21:33:56.591768 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-echo-ipv4
162 21:33:56.592019 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-install-packages
163 21:33:56.592287 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-installed-packages
164 21:33:56.592551 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-os-build
165 21:33:56.592809 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-probe-channel
166 21:33:56.593067 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-probe-ip
167 21:33:56.593318 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-target-ip
168 21:33:56.593565 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-target-mac
169 21:33:56.593811 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-target-storage
170 21:33:56.594346 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-case
171 21:33:56.594621 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-event
172 21:33:56.594876 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-feedback
173 21:33:56.595131 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-raise
174 21:33:56.595385 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-reference
175 21:33:56.595638 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-runner
176 21:33:56.595890 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-set
177 21:33:56.596138 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-shell
178 21:33:56.596387 Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-keys (debian)
179 21:33:56.596680 Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-sources (debian)
180 21:33:56.596969 Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-install-packages (debian)
181 21:33:56.597271 Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-installed-packages (debian)
182 21:33:56.597560 Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-os-build (debian)
183 21:33:56.597856 Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/environment
184 21:33:56.598134 LAVA metadata
185 21:33:56.598281 - LAVA_JOB_ID=674982
186 21:33:56.598421 - LAVA_DISPATCHER_IP=192.168.56.230
187 21:33:56.598652 start: 1.6.2.1 ssh-authorize (timeout 00:09:20) [common]
188 21:33:56.599089 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 21:33:56.599278 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:20) [common]
190 21:33:56.599417 skipped lava-vland-overlay
191 21:33:56.599575 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 21:33:56.599740 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:20) [common]
193 21:33:56.599857 skipped lava-multinode-overlay
194 21:33:56.599996 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 21:33:56.600145 start: 1.6.2.4 test-definition (timeout 00:09:20) [common]
196 21:33:56.600297 Loading test definitions
197 21:33:56.600469 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:20) [common]
198 21:33:56.600603 Using /lava-674982 at stage 0
199 21:33:56.601164 uuid=674982_1.6.2.4.1 testdef=None
200 21:33:56.601358 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 21:33:56.601527 start: 1.6.2.4.2 test-overlay (timeout 00:09:20) [common]
202 21:33:56.602380 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 21:33:56.602824 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:20) [common]
205 21:33:56.603963 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 21:33:56.604435 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:20) [common]
208 21:33:56.605517 runner path: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/0_timesync-off test_uuid 674982_1.6.2.4.1
209 21:33:56.605855 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 21:33:56.606626 start: 1.6.2.4.5 git-repo-action (timeout 00:09:20) [common]
212 21:33:56.606861 Using /lava-674982 at stage 0
213 21:33:56.607111 Fetching tests from https://github.com/kernelci/test-definitions.git
214 21:33:56.607272 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/1_kselftest-lkdtm'
215 21:33:59.596417 Running '/usr/bin/git checkout kernelci.org
216 21:33:59.838337 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 21:33:59.839471 uuid=674982_1.6.2.4.5 testdef=None
218 21:33:59.839770 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 21:33:59.840254 start: 1.6.2.4.6 test-overlay (timeout 00:09:17) [common]
221 21:33:59.841606 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 21:33:59.842071 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:17) [common]
224 21:33:59.843974 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 21:33:59.844464 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:17) [common]
227 21:33:59.846309 runner path: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/1_kselftest-lkdtm test_uuid 674982_1.6.2.4.5
228 21:33:59.846504 BOARD='juno-uboot'
229 21:33:59.846645 BRANCH='cip-gitlab'
230 21:33:59.846760 SKIPFILE='/dev/null'
231 21:33:59.846875 SKIP_INSTALL='True'
232 21:33:59.846998 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 21:33:59.847133 TST_CASENAME=''
234 21:33:59.847257 TST_CMDFILES='lkdtm'
235 21:33:59.847580 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 21:33:59.848000 Creating lava-test-runner.conf files
238 21:33:59.848138 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0 for stage 0
239 21:33:59.848341 - 0_timesync-off
240 21:33:59.848475 - 1_kselftest-lkdtm
241 21:33:59.848684 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 21:33:59.848865 start: 1.6.2.5 compress-overlay (timeout 00:09:17) [common]
243 21:34:12.585092 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
244 21:34:12.585375 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:04) [common]
245 21:34:12.585588 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 21:34:12.585801 end: 1.6.2 lava-overlay (duration 00:00:16) [common]
247 21:34:12.586060 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:04) [common]
248 21:34:12.753886 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 21:34:12.754461 start: 1.6.4 extract-modules (timeout 00:09:04) [common]
250 21:34:12.754698 extracting modules file /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
251 21:34:13.076844 extracting modules file /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk
252 21:34:13.401728 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 21:34:13.402179 start: 1.6.5 apply-overlay-tftp (timeout 00:09:04) [common]
254 21:34:13.402360 [common] Applying overlay to NFS
255 21:34:13.402506 [common] Applying overlay /var/lib/lava/dispatcher/tmp/674982/compress-overlay-w1nsy8ft/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
256 21:34:14.961828 end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
257 21:34:14.962153 start: 1.6.6 prepare-kernel (timeout 00:09:02) [common]
258 21:34:14.962395 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:02) [common]
259 21:34:14.962577 Converting downloaded kernel to a uImage
260 21:34:14.962778 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel/Image /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel/uImage
261 21:34:15.288652 output: Image Name:
262 21:34:15.289306 output: Created: Wed Mar 6 21:34:14 2024
263 21:34:15.289568 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 21:34:15.289783 output: Data Size: 44089856 Bytes = 43056.50 KiB = 42.05 MiB
265 21:34:15.289929 output: Load Address: 80200000
266 21:34:15.290078 output: Entry Point: 80200000
267 21:34:15.290216 output:
268 21:34:15.290475 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 21:34:15.290651 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 21:34:15.290826 start: 1.6.7 configure-preseed-file (timeout 00:09:02) [common]
271 21:34:15.290990 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 21:34:15.291148 start: 1.6.8 compress-ramdisk (timeout 00:09:02) [common]
273 21:34:15.291324 Building ramdisk /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk
274 21:34:15.710461 >> 123295 blocks
275 21:34:18.908872 Adding RAMdisk u-boot header.
276 21:34:18.909444 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio.gz.uboot
277 21:34:19.046922 output: Image Name:
278 21:34:19.047652 output: Created: Wed Mar 6 21:34:18 2024
279 21:34:19.047875 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 21:34:19.048062 output: Data Size: 17847612 Bytes = 17429.31 KiB = 17.02 MiB
281 21:34:19.048195 output: Load Address: 00000000
282 21:34:19.048324 output: Entry Point: 00000000
283 21:34:19.048512 output:
284 21:34:19.048726 rename /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
285 21:34:19.049052 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 21:34:19.049272 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
287 21:34:19.049462 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:58) [common]
288 21:34:19.049689 No LXC device requested
289 21:34:19.049877 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 21:34:19.050086 start: 1.8 deploy-device-env (timeout 00:08:58) [common]
291 21:34:19.050252 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 21:34:19.050382 Checking files for TFTP limit of 4294967296 bytes.
293 21:34:19.051309 end: 1 tftp-deploy (duration 00:01:02) [common]
294 21:34:19.051596 start: 2 uboot-action (timeout 00:05:00) [common]
295 21:34:19.051803 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 21:34:19.051967 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 21:34:19.052147 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 21:34:19.052384 Using kernel file from prepare-kernel: 674982/tftp-deploy-0a1m5gz_/kernel/uImage
299 21:34:19.052690 substitutions:
300 21:34:19.052842 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 21:34:19.052986 - {DTB_ADDR}: 0x8fc00000
302 21:34:19.053124 - {DTB}: 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
303 21:34:19.053259 - {INITRD}: 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
304 21:34:19.053394 - {KERNEL_ADDR}: 0x80200000
305 21:34:19.053524 - {KERNEL}: 674982/tftp-deploy-0a1m5gz_/kernel/uImage
306 21:34:19.053712 - {LAVA_MAC}: None
307 21:34:19.053848 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
308 21:34:19.053980 - {NFS_SERVER_IP}: 192.168.56.230
309 21:34:19.054146 - {PRESEED_CONFIG}: None
310 21:34:19.054278 - {PRESEED_LOCAL}: None
311 21:34:19.054409 - {RAMDISK_ADDR}: 0x8fe00000
312 21:34:19.054537 - {RAMDISK}: 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
313 21:34:19.054668 - {ROOT_PART}: None
314 21:34:19.054859 - {ROOT}: None
315 21:34:19.054997 - {SERVER_IP}: 192.168.56.230
316 21:34:19.055125 - {TEE_ADDR}: 0x83000000
317 21:34:19.055251 - {TEE}: None
318 21:34:19.055378 Parsed boot commands:
319 21:34:19.055507 - setenv autoload no
320 21:34:19.055637 - setenv initrd_high 0xffffffffffffffff
321 21:34:19.055822 - setenv fdt_high 0xffffffffffffffff
322 21:34:19.055956 - dhcp
323 21:34:19.056083 - setenv serverip 192.168.56.230
324 21:34:19.056211 - tftp 0x80200000 674982/tftp-deploy-0a1m5gz_/kernel/uImage
325 21:34:19.056336 - tftp 0x8fe00000 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
326 21:34:19.056464 - setenv initrd_size ${filesize}
327 21:34:19.056589 - tftp 0x8fc00000 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
328 21:34:19.056774 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 21:34:19.056920 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 21:34:19.057101 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 21:34:19.057542 start: 2.3 connect-device (timeout 00:05:00) [common]
333 21:34:19.057690 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 21:34:19.414081 Setting prompt string to ['lava-test: # ']
335 21:34:19.414807 end: 2.3 connect-device (duration 00:00:00) [common]
336 21:34:19.415111 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 21:34:19.415507 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 21:34:19.415830 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 21:34:19.416359 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 21:34:27.025636 >> OK - accepted request
341 21:34:27.027958 Returned 0 in 7 seconds
342 21:34:27.129613 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 21:34:27.131232 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 21:34:27.131864 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 21:34:27.132378 Setting prompt string to ['Hit any key to stop autoboot']
347 21:34:27.132853 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 21:34:27.134137 Trying 127.0.0.1...
349 21:34:27.134600 Connected to 127.0.0.1.
350 21:34:27.135063 Escape character is '^]'.
351 21:34:27.160007 ��
352 21:34:27.160550
353 21:34:27.177739 ARM V2M-Juno Boot loader v1.0.0
354 21:34:27.178273 HBI0262 build 2068
355 21:34:27.178678
356 21:34:27.181013 MBbios update in progress DO NOT SWITCH OFF...
357 21:34:37.907237 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 21:34:37.907850 MBbios update complete.
359 21:34:38.605552
360 21:34:38.606174 ARM V2M_Juno Firmware v1.5.1
361 21:34:38.606716 Build Date: Apr 3 2019
362 21:34:38.607193
363 21:34:38.608775 Time : 00:00:00
364 21:34:38.609284 Date : 01:01:2000
365 21:34:38.832481
366 21:34:38.833075 Press Enter to stop auto boot...
367 21:34:38.833613
368 21:34:43.948032
369 21:34:43.948613 Powering up system...
370 21:34:44.139794
371 21:34:44.140401 Switching on ATXPSU...
372 21:34:45.817973 PMIC RAM configuration (pms_v103.bin)...
373 21:34:49.830401 MBtemp : 36 degC
374 21:34:49.851157
375 21:34:49.851720 Configuring motherboard (rev B, var A)...
376 21:34:49.854402 IOFPGA image \MB\HBI0262B\io_b118.bit
377 21:34:53.291084 IOFPGA config: PASSED
378 21:34:55.337301 OSC CLK config: PASSED
379 21:34:55.377564
380 21:34:55.378201 Configuring SCC registers...
381 21:34:55.378625 Writing SCC 0x00000054 with 0x0007FFFE
382 21:34:55.378997 Writing SCC 0x0000005C with 0x00FE001E
383 21:34:55.379348 Writing SCC 0x00000100 with 0x003F1000
384 21:34:55.379682 Writing SCC 0x00000104 with 0x0001F300
385 21:34:55.380007 Writing SCC 0x00000108 with 0x00371000
386 21:34:55.380325 Writing SCC 0x0000010C with 0x0001B300
387 21:34:55.380637 Writing SCC 0x00000118 with 0x003F1000
388 21:34:55.381368 Writing SCC 0x0000011C with 0x0001F100
389 21:34:55.381741 Writing SCC 0x000000F8 with 0x0BEC0000
390 21:34:55.382123 Writing SCC 0x000000FC with 0xABE40000
391 21:34:55.382450 Writing SCC 0x0000000C with 0x000000C2
392 21:34:55.409106 Writing SCC 0x00000010 with 0x000000C2
393 21:34:55.409625
394 21:34:55.410052 Peripheral ID0:0x000000AD
395 21:34:55.410421 Peripheral ID1:0x000000B0
396 21:34:55.410759 Peripheral ID2:0x0000000B
397 21:34:55.411085 Peripheral ID3:0x00000000
398 21:34:55.411404 Peripheral ID4:0x0000000D
399 21:34:55.411716 Peripheral ID5:0x000000F0
400 21:34:55.412344 Peripheral ID6:0x00000005
401 21:34:55.412704 Peripheral ID7:0x000000B1
402 21:34:55.413028
403 21:34:55.524109 Programming NOR Flash
404 21:34:56.451369 PCIE clock configured...
405 21:34:56.643079
406 21:34:56.670896 Testing motherboard interfaces (FPGA build 118)...
407 21:34:56.674109 SRAM 32MB test: PASSED
408 21:34:56.961791 LAN9118 test: PASSED
409 21:34:57.201590 ERROR: SMC USB SRAM mode lock
410 21:34:57.202134 SMC USB test: FAILED
411 21:34:57.233554 KMI1/2 test: PASSED
412 21:34:57.249546 MMC test: PASSED
413 21:34:57.265522 PB/LEDs test: PASSED
414 21:34:57.281521 FPGA UART test: PASSED
415 21:34:57.521352 PCIe init test: PASSED
416 21:34:57.537273 MAC addrs test: PASSED
417 21:34:57.537774
418 21:34:57.585227 SMC MAC address 0002-F700-584D
419 21:34:57.601302 Setting HDMI0 mode for SVGA.
420 21:34:57.727995 Setting HDMI1 mode for SVGA.
421 21:34:57.825030
422 21:34:57.936901 SoC SMB clock enabled.
423 21:34:58.064785
424 21:34:58.065304 Testing SMB clock...
425 21:34:58.192670 SMB clock running
426 21:34:58.240660 Releasing system resets...
427 21:34:58.352589
428 21:34:58.353113 UART0 set to SoC UART0
429 21:34:58.353616 UART1 set to SoC UART1
430 21:34:58.354106
431 21:34:58.472349 NOTICE: Booting Trusted Firmware
432 21:34:58.475521 NOTICE: BL1: v2.1(release):v2.2-rc0
433 21:34:58.476018 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 21:34:58.499281 NOTICE: BL1: Booting BL2
435 21:34:58.502478 NOTICE: BL2: v2.1(release):v2.2-rc0
436 21:34:58.502977 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 21:34:59.990948 NOTICE: BL1: Booting BL31
438 21:34:59.991514 NOTICE: BL31: v2.1(release):v2.2-rc0
439 21:34:59.994240 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 21:35:00.403374
441 21:35:00.403698
442 21:35:00.406482 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 21:35:00.406715
444 21:35:00.742364 DRAM: 8 GiB
445 21:35:00.816173 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 21:35:00.816787 Core: 21 devices, 8 uclasses, devicetree: board
447 21:35:00.819434 Flash: 64 MiB
448 21:35:00.860055 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 21:35:00.860627
450 21:35:00.861148 In: serial@7ff80000
451 21:35:00.861611 Out: serial@7ff80000
452 21:35:00.862102 Err: serial@7ff80000
453 21:35:00.862467 Net: eth0: ethernet@200000000
455 21:35:00.914565 Hit any key to stop autoboot: 1
456 21:35:00.915332 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 21:35:00.915933 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
458 21:35:00.916403 Setting prompt string to ['VExpress64#']
459 21:35:00.916854 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
460 21:35:00.943249 0
461 21:35:00.944246 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 21:35:00.944745 Sending with 100 millisecond of delay
464 21:35:03.712440 VExpress64# setenv autoload no
465 21:35:03.813681 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
466 21:35:03.818649 setenv autoload no
467 21:35:03.819396 Sending with 100 millisecond of delay
469 21:35:09.455485 VExpress64# setenv initrd_high 0xffffffffffffffff
470 21:35:09.556725 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:09)
471 21:35:09.557676 setenv initrd_high 0xffffffffffffffff
472 21:35:09.558410 Sending with 100 millisecond of delay
474 21:35:14.741894 VExpress64# setenv fdt_high 0xffffffffffffffff
475 21:35:14.843191 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
476 21:35:14.844095 setenv fdt_high 0xffffffffffffffff
477 21:35:14.844781 Sending with 100 millisecond of delay
479 21:35:15.499681 VExpress64# dhcp
480 21:35:15.601231 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:03)
481 21:35:15.602419 dhcp
482 21:35:15.602995 smc911x: detected LAN9118 controller
483 21:35:17.110506 smc911x: phy initialized
484 21:35:17.111071 smc911x: MAC 00:02:f7:00:58:4d
485 21:35:17.113689 BOOTP broadcast 1
486 21:35:17.353311 BOOTP broadcast 2
487 21:35:17.864568 BOOTP broadcast 3
488 21:35:18.856048 BOOTP broadcast 4
489 21:35:20.853940 BOOTP broadcast 5
490 21:35:20.869908 *** Unhandled DHCP Option in OFFER/ACK: 42
491 21:35:20.897739 *** Unhandled DHCP Option in OFFER/ACK: 42
492 21:35:20.897998 DHCP client bound to address 192.168.56.219 (3781 ms)
493 21:35:20.900936 smc911x: MAC 00:02:f7:00:58:4d
494 21:35:20.901413 Sending with 100 millisecond of delay
496 21:35:25.481016 VExpress64# setenv serverip 192.168.56.230
497 21:35:25.582158 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:53)
498 21:35:25.583097 setenv serverip 192.168.56.230
499 21:35:25.583833 Sending with 100 millisecond of delay
501 21:35:34.237857 VExpress64# tftp 0x80200000 674982/tftp-deploy-0a1m5gz_/kernel/uImage
502 21:35:34.339108 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
503 21:35:34.340048 tftp 0x80200000 674982/tftp-deploy-0a1m5gz_/kernel/uImage
504 21:35:34.340684 smc911x: detected LAN9118 controller
505 21:35:35.783731 smc911x: phy initialized
506 21:35:35.812648 smc911x: MAC 00:02:f7:00:58:4d
507 21:35:35.812950 Using ethernet@200000000 device
508 21:35:35.813135 TFTP from server 192.168.56.230; our IP address is 192.168.56.219
509 21:35:35.813307 Filename '674982/tftp-deploy-0a1m5gz_/kernel/uImage'.
510 21:35:35.815865 Load address: 0x80200000
511 21:35:41.154951 Loading: *#################################################################
512 21:35:41.490620 #################################################################
513 21:35:41.794373 #################################################################
514 21:35:42.114131 #################################################################
515 21:35:42.417862 #################################################################
516 21:35:42.737604 #################################################################
517 21:35:43.057267 #################################################################
518 21:35:43.376951 #################################################################
519 21:35:43.696607 #################################################################
520 21:35:44.000411 #################################################################
521 21:35:44.320077 #################################################################
522 21:35:44.639876 #################################################################
523 21:35:44.943759 #################################################################
524 21:35:45.231446 #################################################################
525 21:35:45.551095 #################################################################
526 21:35:45.886870 #################################################################
527 21:35:46.190669 #################################################################
528 21:35:46.510320 #################################################################
529 21:35:46.830064 #################################################################
530 21:35:47.149725 #################################################################
531 21:35:47.469462 #################################################################
532 21:35:47.805233 #################################################################
533 21:35:48.124905 #################################################################
534 21:35:48.444591 #################################################################
535 21:35:48.748390 #################################################################
536 21:35:49.068102 #################################################################
537 21:35:49.371838 #################################################################
538 21:35:49.707526 #################################################################
539 21:35:50.027212 #################################################################
540 21:35:50.330923 #################################################################
541 21:35:50.650574 #################################################################
542 21:35:50.954308 #################################################################
543 21:35:51.258085 #################################################################
544 21:35:51.577828 #################################################################
545 21:35:51.881546 #################################################################
546 21:35:52.185332 #################################################################
547 21:35:52.489025 #################################################################
548 21:35:52.808785 #################################################################
549 21:35:53.128485 #################################################################
550 21:35:53.448230 #################################################################
551 21:35:53.751991 #################################################################
552 21:35:54.071722 #################################################################
553 21:35:54.391377 #################################################################
554 21:35:54.711054 #################################################################
555 21:35:55.030749 #################################################################
556 21:35:55.366432 #################################################################
557 21:35:55.439418 ##############
558 21:35:55.439728 2.1 MiB/s
559 21:35:55.439920 done
560 21:35:55.442565 Bytes transferred = 44089920 (2a0c240 hex)
561 21:35:55.442994 smc911x: MAC 00:02:f7:00:58:4d
562 21:35:55.443476 Sending with 100 millisecond of delay
564 21:36:06.513108 VExpress64# tftp 0x8fe00000 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
565 21:36:06.614125 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:12)
566 21:36:06.614917 tftp 0x8fe00000 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
567 21:36:06.615314 smc911x: detected LAN9118 controller
568 21:36:08.109035 smc911x: phy initialized
569 21:36:08.109617 smc911x: MAC 00:02:f7:00:58:4d
570 21:36:08.110124 Using ethernet@200000000 device
571 21:36:08.110866 TFTP from server 192.168.56.230; our IP address is 192.168.56.219
572 21:36:08.111302 Filename '674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot'.
573 21:36:08.111698 Load address: 0x8fe00000
574 21:36:13.483082 Loading: *#################################################################
575 21:36:13.834839 #################################################################
576 21:36:14.201434 #################################################################
577 21:36:14.570282 #################################################################
578 21:36:14.937757 #################################################################
579 21:36:15.305510 #################################################################
580 21:36:15.673136 #################################################################
581 21:36:16.024839 #################################################################
582 21:36:16.392611 #################################################################
583 21:36:16.760197 #################################################################
584 21:36:17.143878 #################################################################
585 21:36:17.527484 #################################################################
586 21:36:17.895217 #################################################################
587 21:36:18.278881 #################################################################
588 21:36:18.662443 #################################################################
589 21:36:19.030107 #################################################################
590 21:36:19.413710 #################################################################
591 21:36:19.797594 #################################################################
592 21:36:20.081360 ##############################################
593 21:36:20.081923 1.4 MiB/s
594 21:36:20.082358 done
595 21:36:20.084548 Bytes transferred = 17847676 (110557c hex)
596 21:36:20.085031 smc911x: MAC 00:02:f7:00:58:4d
597 21:36:20.085745 Sending with 100 millisecond of delay
599 21:36:24.665439 VExpress64# setenv initrd_size ${filesize}
600 21:36:24.766766 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 21:36:24.767694 setenv initrd_size ${filesize}
602 21:36:24.768425 Sending with 100 millisecond of delay
604 21:36:33.272349 VExpress64# tftp 0x8fc00000 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
605 21:36:33.373615 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 00:02:46)
606 21:36:33.374635 tftp 0x8fc00000 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
607 21:36:33.375105 smc911x: detected LAN9118 controller
608 21:36:34.866459 smc911x: phy initialized
609 21:36:34.866954 smc911x: MAC 00:02:f7:00:58:4d
610 21:36:34.867287 Using ethernet@200000000 device
611 21:36:34.867897 TFTP from server 192.168.56.230; our IP address is 192.168.56.219
612 21:36:34.869864 Filename '674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb'.
613 21:36:34.870392 Load address: 0x8fc00000
614 21:36:39.878942 Loading: *##
615 21:36:39.879250 3.9 KiB/s
616 21:36:39.879442 done
617 21:36:39.879634 Bytes transferred = 23985 (5db1 hex)
618 21:36:39.882160 smc911x: MAC 00:02:f7:00:58:4d
619 21:36:39.882702 Sending with 100 millisecond of delay
621 21:37:18.570099 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 21:37:18.671109 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 21:37:18.672116 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
624 21:37:18.672886 Sending with 100 millisecond of delay
626 21:37:24.460065 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
627 21:37:24.561322 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 21:37:24.561939 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 21:37:24.562982 bootm 0x80200000 0x8fe00000 0x8fc00000
630 21:37:24.563399 ## Booting kernel from Legacy Image at 80200000 ...
631 21:37:24.563759 Image Name:
632 21:37:24.564095 Image Type: AArch64 Linux Kernel Image (uncompressed)
633 21:37:24.564428 Data Size: 44089856 Bytes = 42 MiB
634 21:37:24.564757 Load Address: 80200000
635 21:37:24.565081 Entry Point: 80200000
636 21:37:24.866875 Verifying Checksum ... OK
637 21:37:24.895721 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
638 21:37:24.896236 Image Name:
639 21:37:24.896619 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
640 21:37:24.896974 Data Size: 17847612 Bytes = 17 MiB
641 21:37:24.897313 Load Address: 00000000
642 21:37:24.899020 Entry Point: 00000000
643 21:37:25.054582 Verifying Checksum ... OK
644 21:37:25.055131 ## Flattened Device Tree blob at 8fc00000
645 21:37:25.057833 Booting using the fdt blob at 0x8fc00000
646 21:37:25.058347 Loading Kernel Image
647 21:37:25.105656 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
648 21:37:25.106213
649 21:37:25.106600 Starting kernel ...
650 21:37:25.106948
651 21:37:25.107740 end: 2.4.3 bootloader-commands (duration 00:02:24) [common]
652 21:37:25.108259 start: 2.4.4 auto-login-action (timeout 00:01:54) [common]
653 21:37:25.108678 Setting prompt string to ['Linux version [0-9]']
654 21:37:25.109067 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 21:37:25.109501 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 21:37:25.202435 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
657 21:37:25.203483 start: 2.4.4.1 login-action (timeout 00:01:54) [common]
658 21:37:25.203953 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 21:37:25.204441 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']
660 21:37:25.204859 Using line separator: #'\n'#
661 21:37:25.205219 No login prompt set.
662 21:37:25.205575 Parsing kernel messages
663 21:37:25.205988 ['-\\[ 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']
664 21:37:25.206835 [login-action] Waiting for messages, (timeout 00:01:54)
665 21:37:25.209926 [ 0.000000] Linux version 5.10.212-cip44 (KernelCI@build-j132334-arm64-gcc-10-defconfig-kselftest-krc2g) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Mar 6 21:03:19 UTC 2024
666 21:37:25.210591 [ 0.000000] Machine model: ARM Juno development board (r0)
667 21:37:25.210982 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
668 21:37:25.220680 [ 0.000000] printk: bootconsole [pl11] enabled
669 21:37:25.221178 [ 0.000000] efi: UEFI not found.
670 21:37:25.463762 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
671 21:37:25.464334 [ 0.000000] ------------[ cut here ]------------
672 21:37:25.464723 [ 0.000000] console 'pl11' already registered
673 21:37:25.465414 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
674 21:37:25.466507 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
675 21:37:25.466938 [ 0.000000] Modules linked in:
676 21:37:25.467389 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.212-cip44 #1
677 21:37:25.467831 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
678 21:37:25.507780 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
679 21:37:25.508322 [ 0.000000] pc : register_console+0x60/0x2f4
680 21:37:25.508713 [ 0.000000] lr : register_console+0x60/0x2f4
681 21:37:25.509071 [ 0.000000] sp : ffff800012583dd0
682 21:37:25.509410 [ 0.000000] x29: ffff800012583dd0 x28: 0000000081df0018
683 21:37:25.510100 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
684 21:37:25.510472 [ 0.000000] x25: 00000000000046ac x24: ffff8000128ca000
685 21:37:25.510810 [ 0.000000] x23: 0000000000000000 x22: ffff800011db7eb0
686 21:37:25.511250 [ 0.000000] x21: ffff80001347cf48 x20: ffff8000128ca938
687 21:37:25.551846 [ 0.000000] x19: ffff8000128ca938 x18: 0000000000000005
688 21:37:25.552403 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
689 21:37:25.552789 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
690 21:37:25.553144 [ 0.000000] x13: ffff800092583a77 x12: 0000000076153240
691 21:37:25.553864 [ 0.000000] x11: ffff8000125b0dc8 x10: ffff80001262c360
692 21:37:25.554302 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4360
693 21:37:25.554646 [ 0.000000] x7 : ffff80001262c360 x6 : 0000000000000000
694 21:37:25.555471 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
695 21:37:25.595730 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
696 21:37:25.596501 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125b0540
697 21:37:25.597136 [ 0.000000] Call trace:
698 21:37:25.597734 [ 0.000000] register_console+0x60/0x2f4
699 21:37:25.599015 [ 0.000000] of_setup_earlycon+0x26c/0x290
700 21:37:25.599638 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
701 21:37:25.600053 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
702 21:37:25.600551 [ 0.000000] setup_arch+0x294/0x65c
703 21:37:25.600976 [ 0.000000] start_kernel+0x90/0x578
704 21:37:25.601384 [ 0.000000] irq event stamp: 0
705 21:37:25.645314 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
706 21:37:25.645869 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
707 21:37:25.646310 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
708 21:37:25.646675 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
709 21:37:25.647018 [ 0.000000] ---[ end trace db499d357b1cc58f ]---
710 21:37:25.647740 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']
711 21:37:25.648156 login-action: kernel 'warning'
712 21:37:25.648647 [login-action] Waiting for messages, (timeout 00:01:53)
713 21:37:25.649261 [ 0.000000] NUMA: No NUMA configuration found
714 21:37:25.649646 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
715 21:37:25.649991 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
716 21:37:25.689170 [ 0.000000] Zone ranges:
717 21:37:25.689705 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
718 21:37:25.690147 [ 0.000000] DMA32 empty
719 21:37:25.690523 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
720 21:37:25.690874 [ 0.000000] Movable zone start for each node
721 21:37:25.691211 [ 0.000000] Early memory node ranges
722 21:37:25.691896 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
723 21:37:25.692287 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
724 21:37:25.707244 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
725 21:37:25.814584 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
726 21:37:25.815212 [ 0.000000] psci: probing for conduit method from DT.
727 21:37:25.816002 [ 0.000000] psci: PSCIv1.1 detected in firmware.
728 21:37:25.816446 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
729 21:37:25.816814 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
730 21:37:25.817266 [ 0.000000] psci: SMC Calling Convention v1.1
731 21:37:25.817622 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
732 21:37:25.818365 [ 0.000000] Detected VIPT I-cache on CPU0
733 21:37:25.858930 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
734 21:37:25.859526 [ 0.000000] CPU features: detected: ARM erratum 845719
735 21:37:25.860345 [ 0.000000] CPU features: detected: ARM erratum 843419
736 21:37:25.860780 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
737 21:37:25.861154 [ 0.000000] Policy zone: Normal
738 21:37:25.904923 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
739 21:37:25.905958 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
740 21:37:25.906494 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
741 21:37:25.908349 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
742 21:37:25.929179 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
743 21:37:26.075741 <6>[ 0.000000] Memory: 8040956K/8372224K available (18944K kernel code, 4656K rwdata, 9540K rodata, 9792K init, 11277K bss, 298500K reserved, 32768K cma-reserved)
744 21:37:26.076847 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
745 21:37:26.079220 <6>[ 0.000000] ftrace: allocating 59363 entries in 232 pages
746 21:37:26.350744 <6>[ 0.000000] ftrace: allocated 232 pages with 4 groups
747 21:37:26.351501 <6>[ 0.000000] Running RCU self tests
748 21:37:26.351906 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
749 21:37:26.352763 <6>[ 0.000000] rcu: RCU event tracing is enabled.
750 21:37:26.353179 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
751 21:37:26.353536 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
752 21:37:26.353982 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
753 21:37:26.354596 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
754 21:37:26.382536 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
755 21:37:26.383061 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
756 21:37:26.385858 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
757 21:37:26.443536 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
758 21:37:26.444229 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
759 21:37:26.444648 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
760 21:37:26.445435 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
761 21:37:26.445975 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
762 21:37:26.446926 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
763 21:37:26.489934 <3>[ 0.000000] sp804: timer clock not found: -517
764 21:37:26.490516 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
765 21:37:26.490902 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
766 21:37:26.491700 <3>[ 0.000000] sp804: timer clock not found: -517
767 21:37:26.492088 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
768 21:37:26.492435 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
769 21:37:26.535465 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
770 21:37:26.536033 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
771 21:37:26.537091 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
772 21:37:26.537509 <6>[ 0.009887] Console: colour dummy device 80x25
773 21:37:26.537919 <4>[ 0.014769] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
774 21:37:26.538345 <4>[ 0.022946] ... MAX_LOCKDEP_SUBCLASSES: 8
775 21:37:26.538769 <4>[ 0.027416] ... MAX_LOCK_DEPTH: 48
776 21:37:26.580096 <4>[ 0.031973] ... MAX_LOCKDEP_KEYS: 8192
777 21:37:26.580642 <4>[ 0.036705] ... CLASSHASH_SIZE: 4096
778 21:37:26.581028 <4>[ 0.041438] ... MAX_LOCKDEP_ENTRIES: 32768
779 21:37:26.581562 <4>[ 0.046258] ... MAX_LOCKDEP_CHAINS: 65536
780 21:37:26.581921 <4>[ 0.051079] ... CHAINHASH_SIZE: 32768
781 21:37:26.582319 <4>[ 0.055900] memory used by lock dependency info: 6365 kB
782 21:37:26.582813 <4>[ 0.061689] memory used for stack traces: 4224 kB
783 21:37:26.583647 <4>[ 0.066862] per task-struct memory footprint: 1920 bytes
784 21:37:26.629318 <6>[ 0.072861] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
785 21:37:26.630075 <6>[ 0.083797] pid_max: default: 32768 minimum: 301
786 21:37:26.630494 <6>[ 0.089174] LSM: Security Framework initializing
787 21:37:26.630862 <6>[ 0.094262] LSM support for eBPF active
788 21:37:26.631841 <6>[ 0.098658] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
789 21:37:26.632828 <6>[ 0.106698] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
790 21:37:26.667270 <6>[ 0.127084] rcu: Hierarchical SRCU implementation.
791 21:37:26.667798 <6>[ 0.141153] EFI services will not be available.
792 21:37:26.670565 <6>[ 0.147930] smp: Bringing up secondary CPUs ...
793 21:37:26.719274 <6>[ 0.156353] CPU features: detected: ARM erratum 832075
794 21:37:26.719827 <6>[ 0.156361] CPU features: detected: ARM erratum 834220
795 21:37:26.720233 <6>[ 0.156368] CPU features: detected: EL2 vector hardening
796 21:37:26.721108 <6>[ 0.156381] CPU features: detected: Spectre-v2
797 21:37:26.721525 <6>[ 0.156393] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
798 21:37:26.721897 <6>[ 0.156401] CPU features: detected: Spectre-BHB
799 21:37:26.722339 <6>[ 0.156410] Detected PIPT I-cache on CPU1
800 21:37:26.763407 <6>[ 0.156490] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
801 21:37:26.764003 <6>[ 0.160240] Detected PIPT I-cache on CPU2
802 21:37:26.764446 <6>[ 0.160289] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
803 21:37:26.764809 <6>[ 0.163782] Detected VIPT I-cache on CPU3
804 21:37:26.765628 <6>[ 0.163876] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
805 21:37:26.766039 <6>[ 0.167787] Detected VIPT I-cache on CPU4
806 21:37:26.766399 <6>[ 0.167865] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
807 21:37:26.766853 <6>[ 0.171623] Detected VIPT I-cache on CPU5
808 21:37:26.807182 <6>[ 0.171698] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
809 21:37:26.807740 <6>[ 0.172463] smp: Brought up 1 node, 6 CPUs
810 21:37:26.808715 <6>[ 0.267337] SMP: Total of 6 processors activated.
811 21:37:26.809228 <6>[ 0.272478] CPU features: detected: 32-bit EL0 Support
812 21:37:26.809699 <6>[ 0.278178] CPU features: detected: CRC32 instructions
813 21:37:26.810690 <6>[ 0.283749] CPU features: detected: 32-bit EL1 Support
814 21:37:26.872867 <6>[ 0.363824] CPU: All CPU(s) started at EL2
815 21:37:26.889980 <6>[ 0.368480] alternatives: patching kernel code
816 21:37:26.906161 <6>[ 0.384251] devtmpfs: initialized
817 21:37:26.979843 <4>[ 0.413997] KASLR disabled due to lack of seed
818 21:37:26.980429 <6>[ 0.421204] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
819 21:37:26.981389 <6>[ 0.431429] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
820 21:37:26.981858 <6>[ 0.440892] pinctrl core: initialized pinctrl subsystem
821 21:37:26.982382 <6>[ 0.451172] DMI not present or invalid.
822 21:37:26.982754 <6>[ 0.457016] NET: Registered protocol family 16
823 21:37:26.983699 <6>[ 0.467251] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
824 21:37:27.027322 <6>[ 0.475188] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
825 21:37:27.027900 <6>[ 0.484754] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
826 21:37:27.028295 <6>[ 0.493391] audit: initializing netlink subsys (disabled)
827 21:37:27.029129 <5>[ 0.499795] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
828 21:37:27.029605 <6>[ 0.503110] thermal_sys: Registered thermal governor 'step_wise'
829 21:37:27.030856 <6>[ 0.507982] thermal_sys: Registered thermal governor 'power_allocator'
830 21:37:27.064914 <6>[ 0.515607] cpuidle: using governor menu
831 21:37:27.065434 <6>[ 0.527280] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
832 21:37:27.065825 <6>[ 0.534958] ASID allocator initialised with 65536 entries
833 21:37:27.068250 <6>[ 0.544960] Serial: AMBA PL011 UART driver
834 21:37:27.152572 <6>[ 0.637347] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
835 21:37:27.180606 <6>[ 0.646734] printk: console [ttyAMA0] enabled
836 21:37:27.180911 <6>[ 0.646734] printk: console [ttyAMA0] enabled
837 21:37:27.181106 <6>[ 0.656096] printk: bootconsole [pl11] disabled
838 21:37:27.183983 <6>[ 0.656096] printk: bootconsole [pl11] disabled
839 21:37:27.276854 <6>[ 0.719077] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
840 21:37:27.277394 <6>[ 0.726128] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
841 21:37:27.277783 <6>[ 0.733142] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
842 21:37:27.278197 <6>[ 0.740155] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
843 21:37:27.279058 <6>[ 0.753626] cryptd: max_cpu_qlen set to 1000
844 21:37:27.280273 <6>[ 0.769811] ACPI: Interpreter disabled.
845 21:37:27.336035 <6>[ 0.781077] iommu: Default domain type: Translated
846 21:37:27.336886 <6>[ 0.787160] vgaarb: loaded
847 21:37:27.337381 <5>[ 0.791523] SCSI subsystem initialized
848 21:37:27.338038 <6>[ 0.797091] usbcore: registered new interface driver usbfs
849 21:37:27.338288 <6>[ 0.803081] usbcore: registered new interface driver hub
850 21:37:27.338497 <6>[ 0.808858] usbcore: registered new device driver usb
851 21:37:27.338684 <6>[ 0.818783] pps_core: LinuxPPS API ver. 1 registered
852 21:37:27.381280 <6>[ 0.824063] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
853 21:37:27.381526 <6>[ 0.833555] PTP clock support registered
854 21:37:27.381732 <6>[ 0.838190] EDAC MC: Ver: 3.0.0
855 21:37:27.381918 <6>[ 0.846678] FPGA manager framework
856 21:37:27.382395 <6>[ 0.850799] Advanced Linux Sound Architecture Driver Initialized.
857 21:37:27.384429 <6>[ 0.860103] clocksource: Switched to clocksource arch_sys_counter
858 21:37:28.691437 <5>[ 2.162315] VFS: Disk quotas dquot_6.6.0
859 21:37:28.694736 <6>[ 2.166742] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
860 21:37:28.695244 <6>[ 2.175070] pnp: PnP ACPI: disabled
861 21:37:28.774090 <6>[ 2.212891] NET: Registered protocol family 2
862 21:37:28.774816 <6>[ 2.218407] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
863 21:37:28.775117 <6>[ 2.231671] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
864 21:37:28.775300 <6>[ 2.241891] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
865 21:37:28.777406 <6>[ 2.253491] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
866 21:37:28.832756 <6>[ 2.276254] TCP: Hash tables configured (established 65536 bind 65536)
867 21:37:28.833172 <6>[ 2.284657] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
868 21:37:28.833424 <6>[ 2.294629] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
869 21:37:28.833934 <6>[ 2.303824] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
870 21:37:28.834152 <6>[ 2.313781] NET: Registered protocol family 1
871 21:37:28.836144 <6>[ 2.320625] RPC: Registered named UNIX socket transport module.
872 21:37:28.870156 <6>[ 2.326900] RPC: Registered udp transport module.
873 21:37:28.871176 <6>[ 2.331924] RPC: Registered tcp transport module.
874 21:37:28.871720 <6>[ 2.336944] RPC: Registered tcp NFSv4.1 backchannel transport module.
875 21:37:28.872118 <6>[ 2.343720] NET: Registered protocol family 44
876 21:37:28.872479 <6>[ 2.348503] PCI: CLS 0 bytes, default 64
877 21:37:28.873507 <6>[ 2.353564] Unpacking initramfs...
878 21:37:30.538496 <6>[ 3.978415] Freeing initrd memory: 17424K
879 21:37:30.538747 <6>[ 3.986103] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
880 21:37:30.539213 <6>[ 3.996725] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
881 21:37:30.539364 <6>[ 4.005387] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
882 21:37:30.539523 <6>[ 4.005387] Only trusted guests should be used on this system.
883 21:37:30.541852 <6>[ 4.020036] kvm [1]: IPA Size Limit: 40 bits
884 21:37:30.560433 <6>[ 4.036715] kvm [1]: vgic interrupt IRQ9
885 21:37:30.563568 <6>[ 4.041647] kvm [1]: Hyp mode initialized successfully
886 21:37:30.595402 <5>[ 4.066070] Initialise system trusted keyrings
887 21:37:30.598543 <6>[ 4.071522] workingset: timestamp_bits=42 max_order=21 bucket_order=0
888 21:37:30.679352 <6>[ 4.119972] squashfs: version 4.0 (2009/01/31) Phillip Lougher
889 21:37:30.679586 <5>[ 4.128727] NFS: Registering the id_resolver key type
890 21:37:30.679718 <5>[ 4.134218] Key type id_resolver registered
891 21:37:30.680126 <5>[ 4.138756] Key type id_legacy registered
892 21:37:30.680269 <6>[ 4.143532] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
893 21:37:30.680391 <6>[ 4.150587] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
894 21:37:30.682590 <6>[ 4.158842] 9p: Installing v9fs 9p2000 file system support
895 21:37:30.761267 <5>[ 4.215616] Key type asymmetric registered
896 21:37:30.761508 <5>[ 4.220117] Asymmetric key parser 'x509' registered
897 21:37:30.761916 <6>[ 4.225425] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
898 21:37:30.762108 <6>[ 4.233177] io scheduler mq-deadline registered
899 21:37:30.762244 <6>[ 4.238026] io scheduler kyber registered
900 21:37:30.764508 <4>[ 4.243003] test_firmware: interface ready
901 21:37:30.801387 <6>[ 4.274202] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
902 21:37:30.801645 <4>[ 4.291013] EINJ: ACPI disabled.
903 21:37:30.844246 <6>[ 4.315343] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
904 21:37:30.847420 <6>[ 4.322335] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
905 21:37:30.923194 <6>[ 4.362317] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
906 21:37:30.923542 <6>[ 4.378295] SuperH (H)SCI(F) driver initialized
907 21:37:30.923812 <6>[ 4.384568] msm_serial: driver initialized
908 21:37:30.924375 <5>[ 4.392865] arm-smmu 7fb10000.iommu: probing hardware configuration...
909 21:37:30.924614 <5>[ 4.399727] arm-smmu 7fb10000.iommu: SMMUv1 with:
910 21:37:30.924844 <5>[ 4.404752] arm-smmu 7fb10000.iommu: stage 2 translation
911 21:37:30.926428 <5>[ 4.410470] arm-smmu 7fb10000.iommu: non-coherent table walk
912 21:37:30.968069 <5>[ 4.416553] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
913 21:37:30.968425 <5>[ 4.424283] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
914 21:37:30.968696 <5>[ 4.431661] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
915 21:37:30.969266 <5>[ 4.438516] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
916 21:37:30.969507 <5>[ 4.445364] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
917 21:37:30.969735 <5>[ 4.453474] arm-smmu 7fb20000.iommu: probing hardware configuration...
918 21:37:30.971298 <5>[ 4.460354] arm-smmu 7fb20000.iommu: SMMUv1 with:
919 21:37:31.011603 <5>[ 4.465377] arm-smmu 7fb20000.iommu: stage 2 translation
920 21:37:31.011960 <5>[ 4.471094] arm-smmu 7fb20000.iommu: non-coherent table walk
921 21:37:31.012230 <5>[ 4.477172] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
922 21:37:31.012801 <5>[ 4.484897] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
923 21:37:31.013040 <5>[ 4.492273] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
924 21:37:31.014835 <5>[ 4.499128] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
925 21:37:31.055976 <5>[ 4.505975] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
926 21:37:31.056337 <5>[ 4.513574] arm-smmu 7fb30000.iommu: probing hardware configuration...
927 21:37:31.056937 <5>[ 4.520431] arm-smmu 7fb30000.iommu: SMMUv1 with:
928 21:37:31.057195 <5>[ 4.525451] arm-smmu 7fb30000.iommu: stage 2 translation
929 21:37:31.057430 <5>[ 4.531167] arm-smmu 7fb30000.iommu: coherent table walk
930 21:37:31.057654 <5>[ 4.536907] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
931 21:37:31.059253 <5>[ 4.544297] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
932 21:37:31.082053 <5>[ 4.551151] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
933 21:37:31.085213 <5>[ 4.557999] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
934 21:37:31.146017 <6>[ 4.609637] loop: module loaded
935 21:37:31.146273 <6>[ 4.615103] lkdtm: No crash points registered, enable through debugfs
936 21:37:31.149142 <6>[ 4.625232] megasas: 07.714.04.00-rc1
937 21:37:31.200302 <6>[ 4.649843] thunder_xcv, ver 1.0
938 21:37:31.200564 <6>[ 4.653541] thunder_bgx, ver 1.0
939 21:37:31.200777 <6>[ 4.657220] nicpf, ver 1.0
940 21:37:31.200953 <6>[ 4.663798] hclge is initializing
941 21:37:31.201116 <6>[ 4.667535] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
942 21:37:31.201275 <6>[ 4.675083] hns3: Copyright (c) 2017 Huawei Corporation.
943 21:37:31.201432 <6>[ 4.680861] e1000: Intel(R) PRO/1000 Network Driver
944 21:37:31.201859 <6>[ 4.686060] e1000: Copyright (c) 1999-2006 Intel Corporation.
945 21:37:31.203461 <6>[ 4.692266] e1000e: Intel(R) PRO/1000 Network Driver
946 21:37:31.249894 <6>[ 4.697549] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
947 21:37:31.250169 <6>[ 4.703927] igb: Intel(R) Gigabit Ethernet Network Driver
948 21:37:31.250379 <6>[ 4.709661] igb: Copyright (c) 2007-2014 Intel Corporation.
949 21:37:31.250559 <6>[ 4.715662] igbvf: Intel(R) Gigabit Virtual Function Network Driver
950 21:37:31.250726 <6>[ 4.722252] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
951 21:37:31.253091 <6>[ 4.729462] sky2: driver version 1.30
952 21:37:31.352277 <6>[ 4.795459] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
953 21:37:31.352540 <6>[ 4.806343] VFIO - User Level meta-driver version: 0.3
954 21:37:31.352753 <6>[ 4.817200] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
955 21:37:31.352929 <6>[ 4.824155] ehci-pci: EHCI PCI platform driver
956 21:37:31.353094 <6>[ 4.829012] ehci-platform: EHCI generic platform driver
957 21:37:31.353544 <6>[ 4.835133] ehci-platform 7ffc0000.usb: Adding to iommu group 0
958 21:37:31.355483 <6>[ 4.842110] ehci-platform 7ffc0000.usb: EHCI Host Controller
959 21:37:31.378827 <6>[ 4.848284] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
960 21:37:31.381975 <6>[ 4.856927] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
961 21:37:31.429413 <6>[ 4.876174] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
962 21:37:31.429657 <6>[ 4.886112] hub 1-0:1.0: USB hub found
963 21:37:31.429837 <6>[ 4.890400] hub 1-0:1.0: 1 port detected
964 21:37:31.429995 <6>[ 4.896515] ehci-orion: EHCI orion driver
965 21:37:31.430163 <6>[ 4.901197] ehci-exynos: EHCI Exynos driver
966 21:37:31.430598 <6>[ 4.905988] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
967 21:37:31.430742 <6>[ 4.912550] ohci-pci: OHCI PCI platform driver
968 21:37:31.432636 <6>[ 4.917500] ohci-platform: OHCI generic platform driver
969 21:37:31.467715 <6>[ 4.923492] ohci-platform 7ffb0000.usb: Adding to iommu group 0
970 21:37:31.467974 <6>[ 4.930045] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
971 21:37:31.468148 <6>[ 4.937133] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
972 21:37:31.470898 <6>[ 4.945671] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
973 21:37:31.571722 <6>[ 5.034547] hub 2-0:1.0: USB hub found
974 21:37:31.572062 <6>[ 5.038729] hub 2-0:1.0: 1 port detected
975 21:37:31.572298 <6>[ 5.044302] ohci-exynos: OHCI Exynos driver
976 21:37:31.574907 <6>[ 5.050367] usbcore: registered new interface driver usb-storage
977 21:37:31.605667 <6>[ 5.068609] rtc-pl031 1c170000.rtc: registered as rtc0
978 21:37:31.605957 <6>[ 5.074198] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:53 UTC (946684973)
979 21:37:31.608892 <6>[ 5.085079] i2c /dev entries driver
980 21:37:31.625135 <6>[ 5.102462] sp805-wdt 1c0f0000.wdt: registration successful
981 21:37:31.673182 <6>[ 5.120263] sdhci: Secure Digital Host Controller Interface driver
982 21:37:31.673461 <6>[ 5.125276] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
983 21:37:31.673642 <6>[ 5.126762] sdhci: Copyright(c) Pierre Ossman
984 21:37:31.673797 <6>[ 5.141597] Synopsys Designware Multimedia Card Interface Driver
985 21:37:31.674209 <6>[ 5.148263] usb 1-1: new high-speed USB device number 2 using ehci-platform
986 21:37:31.676399 <6>[ 5.150696] sdhci-pltfm: SDHCI platform and OF driver helper
987 21:37:31.721297 <6>[ 5.166513] leds-syscon 1c010000.apbregs:led0: registered LED (null)
988 21:37:31.721568 <6>[ 5.173978] leds-syscon 1c010000.apbregs:led1: registered LED (null)
989 21:37:31.721772 <6>[ 5.181276] leds-syscon 1c010000.apbregs:led2: registered LED (null)
990 21:37:31.721961 <6>[ 5.188596] leds-syscon 1c010000.apbregs:led3: registered LED (null)
991 21:37:31.722175 <6>[ 5.195870] leds-syscon 1c010000.apbregs:led4: registered LED (null)
992 21:37:31.722638 <6>[ 5.203181] leds-syscon 1c010000.apbregs:led5: registered LED (null)
993 21:37:31.724602 <6>[ 5.210469] leds-syscon 1c010000.apbregs:led6: registered LED (null)
994 21:37:31.775737 <6>[ 5.217759] leds-syscon 1c010000.apbregs:led7: registered LED (null)
995 21:37:31.776727 <6>[ 5.226510] ledtrig-cpu: registered to indicate activity on CPUs
996 21:37:31.777148 <6>[ 5.238565] usbcore: registered new interface driver usbhid
997 21:37:31.777525 <6>[ 5.244468] usbhid: USB HID core driver
998 21:37:31.777882 <6>[ 5.251895] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
999 21:37:31.833978 <6>[ 5.272306] netem: version 1.3
1000 21:37:31.834535 <6>[ 5.275807] ipip: IPv4 and MPLS over IPv4 tunneling driver
1001 21:37:31.834931 <6>[ 5.283415] IPv4 over IPsec tunneling driver
1002 21:37:31.835297 <6>[ 5.290999] NET: Registered protocol family 10
1003 21:37:31.835643 <6>[ 5.299899] Segment Routing with IPv6
1004 21:37:31.835979 <6>[ 5.307187] NET: Registered protocol family 17
1005 21:37:31.836811 <6>[ 5.313381] 8021q: 802.1Q VLAN Support v1.8
1006 21:37:31.837254 <6>[ 5.318501] 9pnet: Installing 9P2000 support
1007 21:37:31.837748 <6>[ 5.321750] hub 1-1:1.0: USB hub found
1008 21:37:31.860820 <5>[ 5.323308] Key type dns_resolver registered
1009 21:37:31.861329 <6>[ 5.327683] hub 1-1:1.0: 4 ports detected
1010 21:37:31.861730 <6>[ 5.332998] registered taskstats version 1
1011 21:37:31.864135 <5>[ 5.340587] Loading compiled-in X.509 certificates
1012 21:37:31.940720 <3>[ 5.396183] scpi_protocol scpi: incorrect or no SCP firmware found
1013 21:37:31.941223 <4>[ 5.402915] scpi_protocol: probe of scpi failed with error -110
1014 21:37:31.944024 <6>[ 5.418507] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1015 21:37:32.607419 <4>[ 6.080209] atkbd serio0: keyboard reset failed on 1c060000.kmi
1016 21:37:32.841357 <6>[ 6.307679] 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)
1017 21:37:32.863212 <6>[ 6.336258] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014240000, IRQ: 15
1018 21:37:33.854263 <4>[ 7.328175] atkbd serio1: keyboard reset failed on 1c070000.kmi
1019 21:37:34.923639 <6>[ 8.396393] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1020 21:37:40.548761 <5>[ 8.416200] Sending DHCP requests ...,
1021 21:37:40.549385 <6>[ 14.001829] 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
1022 21:37:40.550298 <4>[ 14.008330] OK
1023 21:37:40.550828 <6>[ 14.024599] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.219
1024 21:37:40.551251 <6>[ 14.033082] IP-Config: Complete:
1025 21:37:40.592429 <6>[ 14.036670] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.219, mask=255.255.255.0, gw=192.168.56.254
1026 21:37:40.592960 <6>[ 14.047549] host=192.168.56.219, domain=mayfield.sirena.org.uk, nis-domain=(none)
1027 21:37:40.593339 <6>[ 14.055815] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1028 21:37:40.593686 <6>[ 14.055839] nameserver0=192.168.56.254
1029 21:37:40.594516 <6>[ 14.068166] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1030 21:37:40.594890 <6>[ 14.075503] ALSA device list:
1031 21:37:40.595226 <6>[ 14.078890] No soundcards found.
1032 21:37:40.596041 <6>[ 14.083397] uart-pl011 7ff80000.serial: no DMA platform data
1033 21:37:40.653147 <6>[ 14.123830] Freeing unused kernel memory: 9792K
1034 21:37:40.653640 <6>[ 14.129067] Run /init as init process
1035 21:37:40.656432 <4>[ 14.132788] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1036 21:37:40.704243 Loading, please wait...
1037 21:37:40.800193 Starting version 247.3-7+deb11u4
1038 21:37:42.990495 <6>[ 16.477989] tda998x 0-0070: found TDA19988
1039 21:37:43.134414 <6>[ 16.621889] tda998x 0-0071: found TDA19988
1040 21:37:43.182380 Begin: Loading essential drivers ... done.
1041 21:37:43.211176 Begin: Running /scripts/init-premount ... done.
1042 21:37:43.211664 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1043 21:37:43.214448 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1044 21:37:43.230328 Device /sys/class/net/eth0 found
1045 21:37:43.230820 done.
1046 21:37:43.387237 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1047 21:37:43.435937 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1048 21:37:43.436918 address: 192.168.56.219 broadcast: 192.168.56.255 netmask: 255.255.255.0
1049 21:37:43.437331 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1050 21:37:43.437745 domain : mayfield.sirena.org.uk
1051 21:37:43.439366 rootserver: 192.168.56.254 rootpath:
1052 21:37:43.439908 filename :
1053 21:37:43.534811 done.
1054 21:37:43.560656 Begin: Running /scripts/nfs-bottom ... done.
1055 21:37:43.643934 Begin: Running /scripts/init-bottom ... done.
1056 21:37:46.194132 <30>[ 19.666528] systemd[1]: System time before build time, advancing clock.
1057 21:37:46.607118 <30>[ 20.056008] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
1058 21:37:46.609979 <30>[ 20.084051] systemd[1]: Detected architecture arm64.
1059 21:37:46.641701
1060 21:37:46.657700 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1061 21:37:46.658256
1062 21:37:46.673668 <30>[ 20.149060] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1063 21:37:47.147548 <6>[ 20.613863] 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
1064 21:37:47.268315 <4>[ 20.741171] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1065 21:37:48.255413 <30>[ 21.723943] systemd[1]: Queued start job for default target Graphical Interface.
1066 21:37:48.258618 <5>[ 21.733333] random: systemd: uninitialized urandom read (16 bytes read)
1067 21:37:48.331232 <30>[ 21.754312] systemd[1]: Created slice system-getty.slice.
1068 21:37:48.331766 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1069 21:37:48.332245 <5>[ 21.776462] random: systemd: uninitialized urandom read (16 bytes read)
1070 21:37:48.333194 <30>[ 21.788599] systemd[1]: Created slice system-modprobe.slice.
1071 21:37:48.333612 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1072 21:37:48.334089 <5>[ 21.808541] random: systemd: uninitialized urandom read (16 bytes read)
1073 21:37:48.352244 <30>[ 21.822427] systemd[1]: Created slice system-serial\x2dgetty.slice.
1074 21:37:48.355502 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1075 21:37:48.403321 <30>[ 21.848958] systemd[1]: Created slice User and Session Slice.
1076 21:37:48.403816 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1077 21:37:48.404187 <30>[ 21.869803] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1078 21:37:48.406794 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1079 21:37:48.461137 <30>[ 21.897482] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1080 21:37:48.461645 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1081 21:37:48.462637 <30>[ 21.920692] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1082 21:37:48.463060 <30>[ 21.933064] systemd[1]: Reached target Local Encrypted Volumes.
1083 21:37:48.463412 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1084 21:37:48.464630 <30>[ 21.952570] systemd[1]: Reached target Paths.
1085 21:37:48.479394 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1086 21:37:48.537175 <30>[ 21.972463] systemd[1]: Reached target Remote File Systems.
1087 21:37:48.537671 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1088 21:37:48.538074 <30>[ 21.992444] systemd[1]: Reached target Slices.
1089 21:37:48.538428 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1090 21:37:48.539319 <30>[ 22.012474] systemd[1]: Reached target Swap.
1091 21:37:48.540590 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1092 21:37:48.564154 <30>[ 22.033627] systemd[1]: Listening on initctl Compatibility Named Pipe.
1093 21:37:48.567424 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1094 21:37:48.585148 <30>[ 22.059665] systemd[1]: Listening on Journal Audit Socket.
1095 21:37:48.588424 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1096 21:37:48.634150 <30>[ 22.083959] systemd[1]: Listening on Journal Socket (/dev/log).
1097 21:37:48.634662 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1098 21:37:48.635621 <30>[ 22.106694] systemd[1]: Listening on Journal Socket.
1099 21:37:48.637550 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1100 21:37:48.655143 <30>[ 22.127611] systemd[1]: Listening on Network Service Netlink Socket.
1101 21:37:48.658458 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1102 21:37:48.684147 <30>[ 22.153811] systemd[1]: Listening on udev Control Socket.
1103 21:37:48.687464 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1104 21:37:48.705146 <30>[ 22.178160] systemd[1]: Listening on udev Kernel Socket.
1105 21:37:48.708388 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1106 21:37:48.742118 <30>[ 22.216947] systemd[1]: Mounting Huge Pages File System...
1107 21:37:48.745454 Mounting [0;1;39mHuge Pages File System[0m...
1108 21:37:48.779107 <30>[ 22.252185] systemd[1]: Mounting POSIX Message Queue File System...
1109 21:37:48.782340 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1110 21:37:48.815886 <30>[ 22.288379] systemd[1]: Mounting Kernel Debug File System...
1111 21:37:48.819063 Mounting [0;1;39mKernel Debug File System[0m...
1112 21:37:48.852865 <30>[ 22.324330] systemd[1]: Mounting Kernel Trace File System...
1113 21:37:48.856122 Mounting [0;1;39mKernel Trace File System[0m...
1114 21:37:48.904813 <30>[ 22.375057] systemd[1]: Starting Create list of static device nodes for the current kernel...
1115 21:37:48.908180 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1116 21:37:48.947854 <30>[ 22.417969] systemd[1]: Starting Load Kernel Module configfs...
1117 21:37:48.951085 Starting [0;1;39mLoad Kernel Module configfs[0m...
1118 21:37:48.984812 <30>[ 22.456483] systemd[1]: Starting Load Kernel Module drm...
1119 21:37:48.988122 Starting [0;1;39mLoad Kernel Module drm[0m...
1120 21:37:49.021841 <30>[ 22.494524] systemd[1]: Starting Load Kernel Module fuse...
1121 21:37:49.025085 Starting [0;1;39mLoad Kernel Module fuse[0m...
1122 21:37:49.052155 <30>[ 22.524242] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1123 21:37:49.085764 <30>[ 22.559418] systemd[1]: Starting Journal Service...
1124 21:37:49.088977 Starting [0;1;39mJournal Service[0m...
1125 21:37:49.120982 <6>[ 22.608314] fuse: init (API version 7.32)
1126 21:37:49.155712 <30>[ 22.629439] systemd[1]: Starting Load Kernel Modules...
1127 21:37:49.158941 Starting [0;1;39mLoad Kernel Modules[0m...
1128 21:37:49.192716 <30>[ 22.663925] systemd[1]: Starting Remount Root and Kernel File Systems...
1129 21:37:49.195998 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1130 21:37:49.229576 <30>[ 22.700944] systemd[1]: Starting Coldplug All udev Devices...
1131 21:37:49.232755 Starting [0;1;39mColdplug All udev Devices[0m...
1132 21:37:49.272623 <30>[ 22.742331] systemd[1]: Mounted Huge Pages File System.
1133 21:37:49.275880 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1134 21:37:49.300511 <30>[ 22.768232] systemd[1]: Mounted POSIX Message Queue File System.
1135 21:37:49.303780 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1136 21:37:49.328591 <30>[ 22.798148] systemd[1]: Mounted Kernel Debug File System.
1137 21:37:49.331825 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1138 21:37:49.349547 <30>[ 22.822829] systemd[1]: Mounted Kernel Trace File System.
1139 21:37:49.352752 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1140 21:37:49.388561 <30>[ 22.853366] systemd[1]: Finished Create list of static device nodes for the current kernel.
1141 21:37:49.391905 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1142 21:37:49.437545 <30>[ 22.889364] systemd[1]: modprobe@configfs.service: Succeeded.
1143 21:37:49.438112 <30>[ 22.901949] systemd[1]: Finished Load Kernel Module configfs.
1144 21:37:49.439100 <5>[ 22.907522] random: systemd-journal: uninitialized urandom read (16 bytes read)
1145 21:37:49.440868 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1146 21:37:49.481470 <30>[ 22.940299] systemd[1]: modprobe@drm.service: Succeeded.
1147 21:37:49.482601 <30>[ 22.952396] systemd[1]: Finished Load Kernel Module drm.
1148 21:37:49.484886 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1149 21:37:49.523442 <30>[ 22.979513] systemd[1]: modprobe@fuse.service: Succeeded.
1150 21:37:49.523949 <30>[ 22.993510] systemd[1]: Finished Load Kernel Module fuse.
1151 21:37:49.526792 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1152 21:37:49.550391 <30>[ 23.020695] systemd[1]: Finished Load Kernel Modules.
1153 21:37:49.553665 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1154 21:37:49.583417 <30>[ 23.052703] systemd[1]: Finished Remount Root and Kernel File Systems.
1155 21:37:49.586742 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1156 21:37:49.609667 <5>[ 23.082102] random: systemd: uninitialized urandom read (16 bytes read)
1157 21:37:49.657324 <30>[ 23.113212] systemd[1]: Mounting FUSE Control File System...
1158 21:37:49.657855 Mounting [0;1;39mFUSE Control File System[0m...
1159 21:37:49.660723 <5>[ 23.134130] random: systemd: uninitialized urandom read (16 bytes read)
1160 21:37:49.695310 <30>[ 23.164572] systemd[1]: Mounting Kernel Configuration File System...
1161 21:37:49.698583 Mounting [0;1;39mKernel Configuration File System[0m...
1162 21:37:49.737302 <30>[ 23.200906] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1163 21:37:49.740718 <30>[ 23.211182] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1164 21:37:49.775266 <30>[ 23.245619] systemd[1]: Starting Load/Save Random Seed...
1165 21:37:49.778477 Starting [0;1;39mLoad/Save Random Seed[0m...
1166 21:37:49.813081 <30>[ 23.285756] systemd[1]: Starting Apply Kernel Variables...
1167 21:37:49.816426 Starting [0;1;39mApply Kernel Variables[0m...
1168 21:37:49.850066 <30>[ 23.323141] systemd[1]: Starting Create System Users...
1169 21:37:49.853322 Starting [0;1;39mCreate System Users[0m...
1170 21:37:49.880135 <30>[ 23.355416] systemd[1]: Started Journal Service.
1171 21:37:49.883364 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1172 21:37:49.920368 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1173 21:37:49.936369 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1174 21:37:49.968246 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1175 21:37:50.027282 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1176 21:37:50.171195 <46>[ 23.645593] systemd-journald[234]: Received client request to flush runtime journal.
1177 21:37:51.454847 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1178 21:37:51.474066 <5>[ 24.947246] random: systemd: uninitialized urandom read (16 bytes read)
1179 21:37:51.506057 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1180 21:37:51.533906 <5>[ 25.009928] random: crng init done
1181 21:37:51.537435 <5>[ 25.013914] random: 49 urandom warning(s) missed due to ratelimiting
1182 21:37:51.919958 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1183 21:37:52.149288 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1184 21:37:52.368158 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1185 21:37:52.439409 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1186 21:37:52.465241 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1187 21:37:52.468474 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1188 21:37:52.516295 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1189 21:37:52.570350 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1190 21:37:52.982739 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1191 21:37:53.030766 Starting [0;1;39mNetwork Service[0m...
1192 21:37:53.206608 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1193 21:37:53.276465 Starting [0;1;39mNetwork Time Synchronization[0m...
1194 21:37:53.326544 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1195 21:37:53.497439 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1196 21:37:54.164943 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1197 21:37:54.180894 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1198 21:37:54.212728 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1199 21:37:54.215973 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1200 21:37:54.231826 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1201 21:37:54.268796 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1202 21:37:54.294703 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1203 21:37:54.347801 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1204 21:37:54.389612 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1205 21:37:54.392798 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1206 21:37:54.427573 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1207 21:37:54.430808 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1208 21:37:54.446701 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1209 21:37:54.492998 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1210 21:37:55.643065 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1211 21:37:56.298335 Starting [0;1;39mUser Login Management[0m...
1212 21:37:56.330216 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1213 21:37:56.410257 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1214 21:37:56.602168 Starting [0;1;39mNetwork Name Resolution[0m...
1215 21:37:57.288616 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1216 21:37:57.319554 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1217 21:37:58.524605 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1218 21:37:58.540637 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1219 21:37:58.561670 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1220 21:37:58.593733 Starting [0;1;39mPermit User Sessions[0m...
1221 21:37:58.721741 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1222 21:37:58.769790 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1223 21:37:58.824356 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1224 21:37:58.840477 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1225 21:37:58.865470 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1226 21:37:58.881458 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1227 21:37:58.924376 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1228 21:37:59.068298 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1229 21:37:59.202111
1230 21:37:59.202443 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1231 21:37:59.202690
1232 21:37:59.205212 debian-bullseye-arm64 login: root (automatic login)
1233 21:37:59.205475
1234 21:37:59.988460 Linux debian-bullseye-arm64 5.10.212-cip44 #1 SMP PREEMPT Wed Mar 6 21:03:19 UTC 2024 aarch64
1235 21:37:59.988722
1236 21:37:59.988924 The programs included with the Debian GNU/Linux system are free software;
1237 21:37:59.989397 the exact distribution terms for each program are described in the
1238 21:37:59.989552 individual files in /usr/share/doc/*/copyright.
1239 21:37:59.989683
1240 21:37:59.989806 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1241 21:37:59.991680 permitted by applicable law.
1242 21:38:01.702664 Matched prompt #10: / #
1244 21:38:01.703396 Kernel warnings or errors detected.
1245 21:38:01.703572 Setting prompt string to ['/ #']
1246 21:38:01.703783 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1248 21:38:01.704387 end: 2.4.4 auto-login-action (duration 00:00:37) [common]
1249 21:38:01.704608 start: 2.4.5 expect-shell-connection (timeout 00:01:17) [common]
1250 21:38:01.704797 Setting prompt string to ['/ #']
1251 21:38:01.704973 Forcing a shell prompt, looking for ['/ #']
1253 21:38:01.755605 / #
1254 21:38:01.755842 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1255 21:38:01.756050 Waiting using forced prompt support (timeout 00:02:30)
1256 21:38:01.766234
1257 21:38:01.782420 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1258 21:38:01.782671 start: 2.4.6 export-device-env (timeout 00:01:17) [common]
1259 21:38:01.782821 Sending with 100 millisecond of delay
1261 21:38:14.211323 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb'
1262 21:38:14.312937 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb'
1263 21:38:14.313759 Sending with 100 millisecond of delay
1265 21:38:19.951209 / # export NFS_SERVER_IP='192.168.56.230'
1266 21:38:20.052646 export NFS_SERVER_IP='192.168.56.230'
1267 21:38:20.053632 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1268 21:38:20.054325 end: 2.4 uboot-commands (duration 00:04:01) [common]
1269 21:38:20.054956 end: 2 uboot-action (duration 00:04:01) [common]
1270 21:38:20.055564 start: 3 lava-test-retry (timeout 00:04:57) [common]
1271 21:38:20.056163 start: 3.1 lava-test-shell (timeout 00:04:57) [common]
1272 21:38:20.056646 Using namespace: common
1274 21:38:20.158355 / # #
1275 21:38:20.159008 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1276 21:38:20.166478 #
1277 21:38:20.182762 Using /lava-674982
1279 21:38:20.284527 / # export SHELL=/bin/bash
1280 21:38:20.294244 export SHELL=/bin/bash
1282 21:38:20.411872 / # . /lava-674982/environment
1283 21:38:20.422174 . /lava-674982/environment
1285 21:38:20.539869 / # /lava-674982/bin/lava-test-runner /lava-674982/0
1286 21:38:20.540451 Test shell timeout: 10s (minimum of the action and connection timeout)
1287 21:38:20.549933 /lava-674982/bin/lava-test-runner /lava-674982/0
1288 21:38:21.371282 + export TESTRUN_ID=0_timesync-off
1289 21:38:21.374410 + TESTRUN_ID=0_timesync-off
1290 21:38:21.374954 + cd /lava-674982/0/tests/0_timesync-off
1291 21:38:21.375463 ++ cat uuid
1292 21:38:21.424221 + UUID=674982_1.6.2.4.1
1293 21:38:21.424787 + set +x
1294 21:38:21.427541 <LAVA_SIGNAL_STARTRUN 0_timesync-off 674982_1.6.2.4.1>
1295 21:38:21.428055 + systemctl stop systemd-timesyncd
1296 21:38:21.428723 Received signal: <STARTRUN> 0_timesync-off 674982_1.6.2.4.1
1297 21:38:21.429129 Starting test lava.0_timesync-off (674982_1.6.2.4.1)
1298 21:38:21.429669 Skipping test definition patterns.
1299 21:38:21.586955 + set +x
1300 21:38:21.602867 <LAVA_SIGNAL_ENDRUN 0_timesync-off 674982_1.6.2.4.1>
1301 21:38:21.603369 Received signal: <ENDRUN> 0_timesync-off 674982_1.6.2.4.1
1302 21:38:21.603604 Ending use of test pattern.
1303 21:38:21.603788 Ending test lava.0_timesync-off (674982_1.6.2.4.1), duration 0.17
1305 21:38:21.884711 + export TESTRUN_ID=1_kselftest-lkdtm
1306 21:38:21.885279 + TESTRUN_ID=1_kselftest-lkdtm
1307 21:38:21.885779 + cd /lava-674982/0/tests/1_kselftest-lkdtm
1308 21:38:21.888021 ++ cat uuid
1309 21:38:21.961478 + UUID=674982_1.6.2.4.5
1310 21:38:21.961805 + set +x
1311 21:38:21.962060 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 674982_1.6.2.4.5>
1312 21:38:21.962269 + cd ./automated/linux/kselftest/
1313 21:38:21.962736 Received signal: <STARTRUN> 1_kselftest-lkdtm 674982_1.6.2.4.5
1314 21:38:21.962940 Starting test lava.1_kselftest-lkdtm (674982_1.6.2.4.5)
1315 21:38:21.963162 Skipping test definition patterns.
1316 21:38:21.964748 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1317 21:38:22.204378 INFO: install_deps skipped
1318 21:38:22.456993 --2024-03-06 21:38:22-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1319 21:38:22.504038 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1320 21:38:22.635324 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1321 21:38:22.779232 HTTP request sent, awaiting response... 200 OK
1322 21:38:22.802947 Length: 1734752 (1.7M) [application/octet-stream]
1323 21:38:22.803471 Saving to: 'kselftest.tar.xz'
1324 21:38:22.803876
1325 21:38:31.031423 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 18.98K 70.6KB/s kselftest.tar.xz 3%[ ] 65.82K 120KB/s kselftest.tar.xz 6%[> ] 103.79K 125KB/s kselftest.tar.xz 8%[> ] 145.98K 132KB/s kselftest.tar.xz 11%[=> ] 190.98K 138KB/s kselftest.tar.xz 14%[=> ] 238.79K 144KB/s kselftest.tar.xz 16%[==> ] 286.60K 148KB/s kselftest.tar.xz 19%[==> ] 333.01K 153KB/s kselftest.tar.xz 21%[===> ] 368.17K 153KB/s kselftest.tar.xz 24%[===> ] 408.95K 155KB/s kselftest.tar.xz 27%[====> ] 460.98K 158KB/s kselftest.tar.xz 30%[=====> ] 520.04K 163KB/s eta 7s kselftest.tar.xz 33%[=====> ] 563.64K 166KB/s eta 7s kselftest.tar.xz 34%[=====> ] 584.29K 162KB/s eta 7s kselftest.tar.xz 37%[======> ] 633.95K 166KB/s eta 7s kselftest.tar.xz 39%[======> ] 673.32K 166KB/s eta 7s kselftest.tar.xz 42%[=======> ] 725.35K 167KB/s eta 6s kselftest.tar.xz 46%[========> ] 781.60K 176KB/s eta 6s kselftest.tar.xz 47%[========> ] 812.54K 176KB/s eta 6s kselftest.tar.xz 51%[=========> ] 871.60K 182KB/s eta 6s kselftest.tar.xz 55%[==========> ] 933.48K 188KB/s eta 6s kselftest.tar.xz 58%[==========> ] 993.95K 191KB/s eta 4s kselftest.tar.xz 62%[===========> ] 1.03M 196KB/s eta 4s kselftest.tar.xz 64%[===========> ] 1.06M 196KB/s eta 4s kselftest.tar.xz 67%[============> ] 1.12M 202KB/s eta 4s kselftest.tar.xz 70%[=============> ] 1.16M 203KB/s eta 4s kselftest.tar.xz 73%[=============> ] 1.22M 208KB/s eta 2s kselftest.tar.xz 76%[==============> ] 1.26M 210KB/s eta 2s kselftest.tar.xz 80%[===============> ] 1.33M 217KB/s eta 2s kselftest.tar.xz 83%[===============> ] 1.38M 219KB/s eta 2s kselftest.tar.xz 87%[================> ] 1.44M 229KB/s eta 2s kselftest.tar.xz 90%[=================> ] 1.49M 232KB/s eta 1s kselftest.tar.xz 94%[=================> ] 1.56M 242KB/s eta 1s kselftest.tar.xz 97%[==================> ] 1.61M 245KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.65M 249KB/s in 8.2s
1326 21:38:31.032202
1327 21:38:31.206521 2024-03-06 21:38:31 (206 KB/s) - 'kselftest.tar.xz' saved [1734752/1734752]
1328 21:38:31.206992
1329 21:38:33.158603 <4>[ 66.628491] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1330 21:38:33.161742 <4>[ 66.636261] arm-smmu: probe of 2b600000.iommu failed with error -110
1331 21:38:33.688211 <4>[ 67.140240] amba 20010000.etf: deferred probe timeout, ignoring dependency
1332 21:38:33.688570 <4>[ 67.147613] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1333 21:38:33.689138 <4>[ 67.154980] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1334 21:38:33.689388 <4>[ 67.162517] amba 20070000.etr: deferred probe timeout, ignoring dependency
1335 21:38:33.689599 <4>[ 67.169784] amba 20100000.stm: deferred probe timeout, ignoring dependency
1336 21:38:33.732228 <4>[ 67.177050] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1337 21:38:33.732860 <4>[ 67.184968] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1338 21:38:33.733085 <4>[ 67.192758] amba 22040000.etm: deferred probe timeout, ignoring dependency
1339 21:38:33.733369 <4>[ 67.200024] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1340 21:38:33.733565 <4>[ 67.207566] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1341 21:38:33.733752 <4>[ 67.215352] amba 22140000.etm: deferred probe timeout, ignoring dependency
1342 21:38:33.776271 <4>[ 67.222617] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1343 21:38:33.776578 <4>[ 67.230409] amba 23040000.etm: deferred probe timeout, ignoring dependency
1344 21:38:33.776772 <4>[ 67.237673] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1345 21:38:33.777225 <4>[ 67.245233] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1346 21:38:33.777459 <4>[ 67.253048] amba 23140000.etm: deferred probe timeout, ignoring dependency
1347 21:38:33.779562 <4>[ 67.260322] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1348 21:38:33.808051 <4>[ 67.268141] amba 23240000.etm: deferred probe timeout, ignoring dependency
1349 21:38:33.808364 <4>[ 67.275410] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1350 21:38:33.810220 <4>[ 67.283194] amba 23340000.etm: deferred probe timeout, ignoring dependency
1351 21:38:44.932298 skiplist:
1352 21:38:44.932639 ========================================
1353 21:38:44.934566 ========================================
1354 21:38:45.138086 lkdtm:PANIC.sh
1355 21:38:45.138461 lkdtm:BUG.sh
1356 21:38:45.138691 lkdtm:WARNING.sh
1357 21:38:45.138888 lkdtm:WARNING_MESSAGE.sh
1358 21:38:45.139061 lkdtm:EXCEPTION.sh
1359 21:38:45.139227 lkdtm:LOOP.sh
1360 21:38:45.139675 lkdtm:EXHAUST_STACK.sh
1361 21:38:45.139865 lkdtm:CORRUPT_STACK.sh
1362 21:38:45.140015 lkdtm:CORRUPT_STACK_STRONG.sh
1363 21:38:45.140162 lkdtm:CORRUPT_LIST_ADD.sh
1364 21:38:45.140321 lkdtm:CORRUPT_LIST_DEL.sh
1365 21:38:45.140487 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1366 21:38:45.140654 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1367 21:38:45.140809 lkdtm:UNSET_SMEP.sh
1368 21:38:45.140927 lkdtm:DOUBLE_FAULT.sh
1369 21:38:45.141045 lkdtm:CORRUPT_PAC.sh
1370 21:38:45.141159 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1371 21:38:45.141279 lkdtm:OVERWRITE_ALLOCATION.sh
1372 21:38:45.141502 lkdtm:WRITE_AFTER_FREE.sh
1373 21:38:45.181255 lkdtm:READ_AFTER_FREE.sh
1374 21:38:45.181600 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1375 21:38:45.181818 lkdtm:READ_BUDDY_AFTER_FREE.sh
1376 21:38:45.182028 lkdtm:SLAB_FREE_DOUBLE.sh
1377 21:38:45.182215 lkdtm:SLAB_FREE_CROSS.sh
1378 21:38:45.182393 lkdtm:SLAB_FREE_PAGE.sh
1379 21:38:45.182560 lkdtm:SOFTLOCKUP.sh
1380 21:38:45.182715 lkdtm:HARDLOCKUP.sh
1381 21:38:45.183115 lkdtm:SPINLOCKUP.sh
1382 21:38:45.183269 lkdtm:HUNG_TASK.sh
1383 21:38:45.183404 lkdtm:EXEC_DATA.sh
1384 21:38:45.183534 lkdtm:EXEC_STACK.sh
1385 21:38:45.183668 lkdtm:EXEC_KMALLOC.sh
1386 21:38:45.183789 lkdtm:EXEC_VMALLOC.sh
1387 21:38:45.183907 lkdtm:EXEC_RODATA.sh
1388 21:38:45.184025 lkdtm:EXEC_USERSPACE.sh
1389 21:38:45.184142 lkdtm:EXEC_NULL.sh
1390 21:38:45.184259 lkdtm:ACCESS_USERSPACE.sh
1391 21:38:45.184376 lkdtm:ACCESS_NULL.sh
1392 21:38:45.184574 lkdtm:WRITE_RO.sh
1393 21:38:45.184703 lkdtm:WRITE_RO_AFTER_INIT.sh
1394 21:38:45.224487 lkdtm:WRITE_KERN.sh
1395 21:38:45.224808 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1396 21:38:45.225027 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1397 21:38:45.225218 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1398 21:38:45.225447 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1399 21:38:45.225614 lkdtm:REFCOUNT_DEC_ZERO.sh
1400 21:38:45.225754 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1401 21:38:45.225888 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1402 21:38:45.226311 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1403 21:38:45.226466 lkdtm:REFCOUNT_INC_ZERO.sh
1404 21:38:45.226606 lkdtm:REFCOUNT_ADD_ZERO.sh
1405 21:38:45.226730 lkdtm:REFCOUNT_INC_SATURATED.sh
1406 21:38:45.226852 lkdtm:REFCOUNT_DEC_SATURATED.sh
1407 21:38:45.227696 lkdtm:REFCOUNT_ADD_SATURATED.sh
1408 21:38:45.227909 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1409 21:38:45.267740 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1410 21:38:45.268074 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1411 21:38:45.268351 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1412 21:38:45.268566 lkdtm:REFCOUNT_TIMING.sh
1413 21:38:45.268711 lkdtm:ATOMIC_TIMING.sh
1414 21:38:45.268851 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1415 21:38:45.268985 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1416 21:38:45.269120 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1417 21:38:45.269251 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1418 21:38:45.269382 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1419 21:38:45.269510 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1420 21:38:45.269858 lkdtm:USERCOPY_STACK_BEYOND.sh
1421 21:38:45.269978 lkdtm:USERCOPY_KERNEL.sh
1422 21:38:45.270967 lkdtm:STACKLEAK_ERASING.sh
1423 21:38:45.310751 lkdtm:CFI_FORWARD_PROTO.sh
1424 21:38:45.311036 ============== Tests to run ===============
1425 21:38:45.311229 lkdtm:PANIC.sh
1426 21:38:45.311402 lkdtm:BUG.sh
1427 21:38:45.311569 lkdtm:WARNING.sh
1428 21:38:45.311731 lkdtm:WARNING_MESSAGE.sh
1429 21:38:45.311889 lkdtm:EXCEPTION.sh
1430 21:38:45.312046 lkdtm:LOOP.sh
1431 21:38:45.312199 lkdtm:EXHAUST_STACK.sh
1432 21:38:45.312353 lkdtm:CORRUPT_STACK.sh
1433 21:38:45.312494 lkdtm:CORRUPT_STACK_STRONG.sh
1434 21:38:45.312608 lkdtm:CORRUPT_LIST_ADD.sh
1435 21:38:45.312722 lkdtm:CORRUPT_LIST_DEL.sh
1436 21:38:45.313064 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1437 21:38:45.313181 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1438 21:38:45.313297 lkdtm:UNSET_SMEP.sh
1439 21:38:45.313413 lkdtm:DOUBLE_FAULT.sh
1440 21:38:45.313512 lkdtm:CORRUPT_PAC.sh
1441 21:38:45.313896 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1442 21:38:45.314046 lkdtm:OVERWRITE_ALLOCATION.sh
1443 21:38:45.353877 lkdtm:WRITE_AFTER_FREE.sh
1444 21:38:45.354173 lkdtm:READ_AFTER_FREE.sh
1445 21:38:45.354365 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1446 21:38:45.354540 lkdtm:READ_BUDDY_AFTER_FREE.sh
1447 21:38:45.354708 lkdtm:SLAB_FREE_DOUBLE.sh
1448 21:38:45.354869 lkdtm:SLAB_FREE_CROSS.sh
1449 21:38:45.355027 lkdtm:SLAB_FREE_PAGE.sh
1450 21:38:45.355183 lkdtm:SOFTLOCKUP.sh
1451 21:38:45.355354 lkdtm:HARDLOCKUP.sh
1452 21:38:45.355508 lkdtm:SPINLOCKUP.sh
1453 21:38:45.355629 lkdtm:HUNG_TASK.sh
1454 21:38:45.355750 lkdtm:EXEC_DATA.sh
1455 21:38:45.355871 lkdtm:EXEC_STACK.sh
1456 21:38:45.356258 lkdtm:EXEC_KMALLOC.sh
1457 21:38:45.356421 lkdtm:EXEC_VMALLOC.sh
1458 21:38:45.356597 lkdtm:EXEC_RODATA.sh
1459 21:38:45.356746 lkdtm:EXEC_USERSPACE.sh
1460 21:38:45.356888 lkdtm:EXEC_NULL.sh
1461 21:38:45.357032 lkdtm:ACCESS_USERSPACE.sh
1462 21:38:45.357176 lkdtm:ACCESS_NULL.sh
1463 21:38:45.397358 lkdtm:WRITE_RO.sh
1464 21:38:45.397896 lkdtm:WRITE_RO_AFTER_INIT.sh
1465 21:38:45.398344 lkdtm:WRITE_KERN.sh
1466 21:38:45.398706 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1467 21:38:45.399077 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1468 21:38:45.399413 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1469 21:38:45.400090 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1470 21:38:45.400456 lkdtm:REFCOUNT_DEC_ZERO.sh
1471 21:38:45.400858 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1472 21:38:45.401207 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1473 21:38:45.401526 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1474 21:38:45.401841 lkdtm:REFCOUNT_INC_ZERO.sh
1475 21:38:45.402216 lkdtm:REFCOUNT_ADD_ZERO.sh
1476 21:38:45.402539 lkdtm:REFCOUNT_INC_SATURATED.sh
1477 21:38:45.402928 lkdtm:REFCOUNT_DEC_SATURATED.sh
1478 21:38:45.440491 lkdtm:REFCOUNT_ADD_SATURATED.sh
1479 21:38:45.441053 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1480 21:38:45.441453 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1481 21:38:45.441817 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1482 21:38:45.442240 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1483 21:38:45.442585 lkdtm:REFCOUNT_TIMING.sh
1484 21:38:45.442920 lkdtm:ATOMIC_TIMING.sh
1485 21:38:45.443248 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1486 21:38:45.443957 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1487 21:38:45.444351 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1488 21:38:45.444794 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1489 21:38:45.445222 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1490 21:38:45.445643 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1491 21:38:45.446105 lkdtm:USERCOPY_STACK_BEYOND.sh
1492 21:38:45.446529 lkdtm:USERCOPY_KERNEL.sh
1493 21:38:45.461145 lkdtm:STACKLEAK_ERASING.sh
1494 21:38:45.461628 lkdtm:CFI_FORWARD_PROTO.sh
1495 21:38:45.464309 ===========End Tests to run ===============
1496 21:38:45.464807 shardfile-lkdtm pass
1497 21:38:48.229699 <12>[ 81.707720] kselftest: Running tests in lkdtm
1498 21:38:48.277525 TAP version 13
1499 21:38:48.324513 1..70
1500 21:38:48.373452 # selftests: lkdtm: PANIC.sh
1501 21:38:49.236900 # Skipping PANIC: crashes entire system
1502 21:38:49.268810 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1503 21:38:49.300772 # selftests: lkdtm: BUG.sh
1504 21:38:49.777192 <6>[ 83.228506] lkdtm: Performing direct entry BUG
1505 21:38:49.777816 <4>[ 83.233512] ------------[ cut here ]------------
1506 21:38:49.778269 <2>[ 83.238427] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1507 21:38:49.778623 <0>[ 83.244235] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1508 21:38:49.779341 <4>[ 83.251311] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1509 21:38:49.780853 <4>[ 83.261072] CPU: 3 PID: 671 Comm: cat Tainted: G W 5.10.212-cip44 #1
1510 21:38:49.820602 <4>[ 83.269010] Hardware name: ARM Juno development board (r0) (DT)
1511 21:38:49.821141 <4>[ 83.275211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1512 21:38:49.821523 <4>[ 83.281506] pc : lkdtm_BUG+0x8/0x10
1513 21:38:49.821875 <4>[ 83.285271] lr : lkdtm_do_action+0x24/0x40
1514 21:38:49.822255 <4>[ 83.289640] sp : ffff800014803d10
1515 21:38:49.822953 <4>[ 83.293226] x29: ffff800014803d10 x28: ffff000800bb3100
1516 21:38:49.823334 <4>[ 83.298828] x27: 0000000000000000 x26: 0000000000000000
1517 21:38:49.823665 <4>[ 83.304430] x25: ffff800011508b30 x24: ffff800014803e20
1518 21:38:49.824187 <4>[ 83.310031] x23: 0000000000000004 x22: ffff000803cdc000
1519 21:38:49.863989 <4>[ 83.315633] x21: ffff800011a24ba8 x20: ffff800011508b40
1520 21:38:49.864524 <4>[ 83.321234] x19: 0000000000000001 x18: ffff800012b04c50
1521 21:38:49.864901 <4>[ 83.326836] x17: 0000000000000000 x16: 0000000000000000
1522 21:38:49.865251 <4>[ 83.332437] x15: 0000000000000028 x14: 0000000000045100
1523 21:38:49.865959 <4>[ 83.338038] x13: ffff800012a1db50 x12: 0000000043db5104
1524 21:38:49.866384 <4>[ 83.343639] x11: ffff000800bb3988 x10: ffff80001262c360
1525 21:38:49.866724 <4>[ 83.349241] x9 : ffff800010a05004 x8 : ffff8000125d4360
1526 21:38:49.907405 <4>[ 83.354842] x7 : ffff80001262c360 x6 : ffff8000125a5000
1527 21:38:49.907925 <4>[ 83.360443] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1528 21:38:49.908308 <4>[ 83.366044] x3 : 0000000000000000 x2 : 0000000000000000
1529 21:38:49.908657 <4>[ 83.371645] x1 : ffff000800bb3100 x0 : ffff800010a056b0
1530 21:38:49.908988 <4>[ 83.377246] Call trace:
1531 21:38:49.909683 <4>[ 83.379967] lkdtm_BUG+0x8/0x10
1532 21:38:49.910093 <4>[ 83.383382] direct_entry+0xd0/0x140
1533 21:38:49.910438 <4>[ 83.387234] full_proxy_write+0x68/0xbc
1534 21:38:49.910887 <4>[ 83.391347] vfs_write+0xec/0x20c
1535 21:38:49.911294 <4>[ 83.394935] ksys_write+0x70/0x100
1536 21:38:49.950784 <4>[ 83.398611] __arm64_sys_write+0x24/0x30
1537 21:38:49.951294 <4>[ 83.402813] el0_svc_common.constprop.0+0x84/0x1e0
1538 21:38:49.951665 <4>[ 83.407882] do_el0_svc+0x2c/0xa4
1539 21:38:49.952009 <4>[ 83.411472] el0_svc+0x20/0x30
1540 21:38:49.952333 <4>[ 83.414798] el0_sync_handler+0xb0/0xb4
1541 21:38:49.952648 <4>[ 83.418910] el0_sync+0x180/0x1c0
1542 21:38:49.953308 <0>[ 83.422503] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1543 21:38:49.953736 <4>[ 83.428881] ---[ end trace db499d357b1cc591 ]---
1544 21:38:49.954209 <6>[ 83.433776] note: cat[671] exited with preempt_count 1
1545 21:38:49.994179 <3>[ 83.439193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1546 21:38:49.994741 <3>[ 83.448353] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 671, name: cat
1547 21:38:49.995143 <4>[ 83.456291] INFO: lockdep is turned off.
1548 21:38:49.995505 <4>[ 83.460487] irq event stamp: 1794
1549 21:38:49.995849 <4>[ 83.464080] hardirqs last enabled at (1793): [<ffff80001012d390>] console_unlock+0x530/0x694
1550 21:38:49.996538 <4>[ 83.472893] hardirqs last disabled at (1794): [<ffff800011262734>] el1_dbg+0x24/0x50
1551 21:38:50.037261 <4>[ 83.480923] softirqs last enabled at (1724): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1552 21:38:50.038038 <4>[ 83.489565] softirqs last disabled at (1715): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1553 21:38:50.038476 <4>[ 83.498379] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1554 21:38:50.039196 <4>[ 83.506317] Hardware name: ARM Juno development board (r0) (DT)
1555 21:38:50.039479 <4>[ 83.512514] Call trace:
1556 21:38:50.039744 <4>[ 83.515234] dump_backtrace+0x0/0x200
1557 21:38:50.039917 <4>[ 83.519171] show_stack+0x20/0x30
1558 21:38:50.040110 <4>[ 83.522763] dump_stack+0x110/0x160
1559 21:38:50.040316 <4>[ 83.526528] ___might_sleep+0x140/0x210
1560 21:38:50.080632 <4>[ 83.530639] __might_sleep+0x5c/0x94
1561 21:38:50.080928 <4>[ 83.534492] exit_signals+0x34/0x250
1562 21:38:50.081112 <4>[ 83.538343] do_exit+0xd0/0xb10
1563 21:38:50.081281 <4>[ 83.541759] make_task_dead+0x5c/0x90
1564 21:38:50.081444 <4>[ 83.545697] die+0x22c/0x26c
1565 21:38:50.081860 <4>[ 83.548851] bug_handler+0x58/0x80
1566 21:38:50.082065 <4>[ 83.552528] call_break_hook+0x70/0x84
1567 21:38:50.082236 <4>[ 83.556552] brk_handler+0x24/0x64
1568 21:38:50.082384 <4>[ 83.560232] do_debug_exception+0xd4/0x150
1569 21:38:50.082530 <4>[ 83.564605] el1_dbg+0x34/0x50
1570 21:38:50.083993 <4>[ 83.567934] el1_sync_handler+0xc8/0xe4
1571 21:38:50.084232 <4>[ 83.572045] el1_sync+0x88/0x140
1572 21:38:50.125744 <4>[ 83.575549] lkdtm_BUG+0x8/0x10
1573 21:38:50.126466 <4>[ 83.578966] direct_entry+0xd0/0x140
1574 21:38:50.127052 <4>[ 83.582817] full_proxy_write+0x68/0xbc
1575 21:38:50.127581 <4>[ 83.586931] vfs_write+0xec/0x20c
1576 21:38:50.128465 <4>[ 83.590521] ksys_write+0x70/0x100
1577 21:38:50.128928 <4>[ 83.594199] __arm64_sys_write+0x24/0x30
1578 21:38:50.129420 <4>[ 83.598400] el0_svc_common.constprop.0+0x84/0x1e0
1579 21:38:50.129938 <4>[ 83.603470] do_el0_svc+0x2c/0xa4
1580 21:38:50.130471 <4>[ 83.607060] el0_svc+0x20/0x30
1581 21:38:50.130959 <4>[ 83.610388] el0_sync_handler+0xb0/0xb4
1582 21:38:50.131509 <4>[ 83.614500] el0_sync+0x180/0x1c0
1583 21:38:50.169273 <4>[ 83.619562] ------------[ cut here ]------------
1584 21:38:50.169854 <4>[ 83.624477] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1585 21:38:50.170298 # Segmentation fault
1586 21:38:50.170656 <4>[ 83.633555] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1587 21:38:50.171003 <4>[ 83.645140] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.212-cip44 #1
1588 21:38:50.171722 <4>[ 83.653439] Hardware name: ARM Juno development board (r0) (DT)
1589 21:38:50.212315 <4>[ 83.659646] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1590 21:38:50.212893 <4>[ 83.665938] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1591 21:38:50.213280 <4>[ 83.671270] lr : rcu_idle_enter+0x24/0xf4
1592 21:38:50.213630 <4>[ 83.675553] sp : ffff80001366be90
1593 21:38:50.214325 # [ 83.2<4>[ 83.679141] x29: ffff80001366be90 x28: 0000000000000000
1594 21:38:50.214710 28506] lkdtm: Performing direct e<4>[ 83.685586] x27: 0000000000000000 x26: 0000000000000000
1595 21:38:50.215063 ntry BUG<4>[ 83.694059] x25: 0000000000000000 x24: 00000013781ce4b4
1596 21:38:50.215394
1597 21:38:50.255471 # [ 83.233512] ------------[ <4>[ 83.700328] x23: 0000000000000000 x22: ffff000806a6d080
1598 21:38:50.256023 cut here ]------------
1599 21:38:50.256421 # [ 83.<4>[ 83.708771] x21: ffff00097ef821c0 x20: ffff800011df2400
1600 21:38:50.256785 238427] kernel BUG at drivers/mis<4>[ 83.717217] x19: ffff00097ef84400 x18: 0000000000000000
1601 21:38:50.257144 c/lkdtm/bugs.c:76!
1602 21:38:50.257860 # [ 83.2442<4>[ 83.725661] x17: 0000000000000000 x16: 0000000000000000
1603 21:38:50.258297 35] Internal error: Oops - BUG: 0<4>[ 83.734105] x15: 0000000000000000 x14: 0000000000000000
1604 21:38:50.298655 0000000f2000800 [#1] PREEMPT SMP<4>[ 83.742548] x13: 0000000000000003 x12: 0000000000000040
1605 21:38:50.299232 # [ 83.251311] Modules linked <4>[ 83.750992] x11: ffff000800400000 x10: 0000000000001440
1606 21:38:50.299992 in: fuse ip_tables x_tables crct1<4>[ 83.759435] x9 : ffff800010e3b350 x8 : 0000000000000000
1607 21:38:50.300398 0dif_ce tda998x cec drm_kms_helpe<4>[ 83.767878] x7 : ffff80001258b000 x6 : 00000001b97310ba
1608 21:38:50.300771 r drm smsc
1609 21:38:50.301112 # [ 83.261072] CPU:<4>[ 83.776322] x5 : 00ffffffffffffff x4 : 0000000000000015
1610 21:38:50.302108 3 PID: 671 Comm: cat Tainted: G <4>[ 83.784767] x3 : 0000000004578970 x2 : 0000000000000004
1611 21:38:50.341924 W 5.10.212-cip44 #<4>[ 83.793211] x1 : 4000000000000002 x0 : 4000000000000000
1612 21:38:50.342515 1
1613 21:38:50.342949 # [ 83.269010] Hardware nam<4>[ 83.801658] Call trace:
1614 21:38:50.343436 e: ARM Juno development board (r0<4>[ 83.807150] rcu_eqs_enter.constprop.0+0xfc/0x150
1615 21:38:50.343891 ) (DT)
1616 21:38:50.344694 # [ 83.275211] pstate: <4>[ 83.814986] rcu_idle_enter+0x24/0xf4
1617 21:38:50.345151 60000005 (nZCv daif -PAN -UAO -TC<4>[ 83.821778] cpuidle_enter_state+0x22c/0x31c
1618 21:38:50.345578 O BTYPE=--)
1619 21:38:50.346036 # [ 83.281506] pc <4>[ 83.829178] cpuidle_enter+0x40/0x60
1620 21:38:50.385072 : lkdtm_BUG+0x8/0x10
1621 21:38:50.385646 # [ 83.28<4>[ 83.835885] do_idle+0x240/0x2d0
1622 21:38:50.386114 5271] lr : lkdtm_do_action+0x24/0<4>[ 83.842240] cpu_startup_entry+0x2c/0x6c
1623 21:38:50.386512 x40
1624 21:38:50.387226 # [ 83.289640] sp : ffff80<4>[ 83.849292] secondary_start_kernel+0x14c/0x1a0
1625 21:38:50.387602 0014803d10
1626 21:38:50.387952 # [ 83.293226] x29:<4>[ 83.856946] irq event stamp: 213060
1627 21:38:50.388346 ffff800014803d10 x28: ffff000800<4>[ 83.863569] hardirqs last enabled at (213059): [<ffff80001017c98c>] tick_nohz_idle_exit+0x78/0x19c
1628 21:38:50.388856 bb3100
1629 21:38:50.427881 # [ 83.298828] x27: 00<4>[ 83.875757] hardirqs last disabled at (213060): [<ffff80001126a69c>] __schedule+0x35c/0x950
1630 21:38:50.428535 00000000000000 x26: 0000000000000<4>[ 83.887247] softirqs last enabled at (213056): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1631 21:38:50.428770 000
1632 21:38:50.428956 # [ 83.304430] x25: ffff8<4>[ 83.899086] softirqs last disabled at (213055): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1633 21:38:50.429132 00011508b30 x24: ffff800014803e2<4>[ 83.910657] ---[ end trace db499d357b1cc592 ]---
1634 21:38:50.429401 0
1635 21:38:50.471110 # [ 83.310031] x23: 0000000000000004 x22: ffff000803cdc000
1636 21:38:50.471457 # [ 83.315633] x21: ffff800011a24ba8 x20: ffff800011508b40
1637 21:38:50.471727 # [ 83.321234] x19: 0000000000000001 x18: ffff800012b04c50
1638 21:38:50.471995 # [ 83.326836] x17: 0000000000000000 x16: 0000000000000000
1639 21:38:50.472456 # [ 83.332437] x15: 0000000000000028 x14: 0000000000045100
1640 21:38:50.472773 # [ 83.338038] x13: ffff800012a1db50 x12: 0000000043db5104
1641 21:38:50.472956 # [ 83.343639] x11: ffff000800bb3988 x10: ffff80001262c360
1642 21:38:50.473152 # [ 83.349241] x9 : ffff800010a05004 x8 : ffff8000125d4360
1643 21:38:50.514300 # [ 83.354842] x7 : ffff80001262c360 x6 : ffff8000125a5000
1644 21:38:50.514642 # [ 83.360443] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1645 21:38:50.514871 # [ 83.366044] x3 : 0000000000000000 x2 : 0000000000000000
1646 21:38:50.515071 # [ 83.371645] x1 : ffff000800bb3100 x0 : ffff800010a056b0
1647 21:38:50.515269 # [ 83.377246] Call trace:
1648 21:38:50.515406 # [ 83.379967] lkdtm_BUG+0x8/0x10
1649 21:38:50.515539 # [ 83.383382] direct_entry+0xd0/0x140
1650 21:38:50.515667 # [ 83.387234] full_proxy_write+0x68/0xbc
1651 21:38:50.516018 # [ 83.391347] vfs_write+0xec/0x20c
1652 21:38:50.516148 # [ 83.394935] ksys_write+0x70/0x100
1653 21:38:50.517526 # [ 83.398611] __arm64_sys_write+0x24/0x30
1654 21:38:50.557423 # [ 83.402813] el0_svc_common.constprop.0+0x84/0x1e0
1655 21:38:50.557856 # [ 83.407882] do_el0_svc+0x2c/0xa4
1656 21:38:50.558166 # [ 83.411472] el0_svc+0x20/0x30
1657 21:38:50.558569 # [ 83.414798] el0_sync_handler+0xb0/0xb4
1658 21:38:50.558729 # [ 83.418910] el0_sync+0x180/0x1c0
1659 21:38:50.558869 # [ 83.422503] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1660 21:38:50.558992 # [ 83.428881] ---[ end trace db499d357b1cc591 ]---
1661 21:38:50.559127 # [ 83.433776] note: cat[671] exited with preempt_count 1
1662 21:38:50.600635 # [ 83.439193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1663 21:38:50.600985 # [ 83.448353] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 671, name: cat
1664 21:38:50.601270 # [ 83.456291] INFO: lockdep is turned off.
1665 21:38:50.601515 # [ 83.460487] irq event stamp: 1794
1666 21:38:50.602022 # [ 83.464080] hardirqs last enabled at (1793): [<ffff80001012d390>] console_unlock+0x530/0x694
1667 21:38:50.602238 # [ 83.472893] hardirqs last disabled at (1794): [<ffff800011262734>] el1_dbg+0x24/0x50
1668 21:38:50.643779 # [ 83.480923] softirqs last enabled at (1724): [<ffff800010010988>] __do_softirq+<6>[ 84.091599] lkdtm: Performing direct entry WARNING
1669 21:38:50.644070 0x4e8/0x568
1670 21:38:50.644332 # [ 83.489565] so<4>[ 84.098433] ------------[ cut here ]------------
1671 21:38:50.644821 ftirqs last disabled at (1715): <4>[ 84.105943] WARNING: CPU: 2 PID: 710 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1672 21:38:50.645036 [<ffff8000100a7784>] __irq_exit_<4>[ 84.117417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1673 21:38:50.645255 rcu+0x174/0x1a0
1674 21:38:50.686960 # [ 83.498379<4>[ 84.129870] CPU: 2 PID: 710 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1675 21:38:50.687246 ] CPU: 3 PID: 671 Comm: cat Tain<4>[ 84.140570] Hardware name: ARM Juno development board (r0) (DT)
1676 21:38:50.687787 ted: G D W 5.10.212<4>[ 84.149539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1677 21:38:50.688012 -cip44 #1
1678 21:38:50.688239 # [ 83.506317] Hard<4>[ 84.158590] pc : lkdtm_WARNING+0x28/0x34
1679 21:38:50.688436 ware name: ARM Juno development <4>[ 84.165554] lr : lkdtm_do_action+0x24/0x40
1680 21:38:50.688632 board (r0) (DT)
1681 21:38:50.690386 # [ 83.512514<4>[ 84.172688] sp : ffff8000148abd10
1682 21:38:50.690817 ] Call trace:
1683 21:38:50.730409 # [ 83.515234] <4>[ 84.179043] x29: ffff8000148abd10 x28: ffff000803fab100
1684 21:38:50.730944 dump_backtrace+0x0/0x200
1685 21:38:50.731432 # [ <4>[ 84.187398] x27: 0000000000000000 x26: 0000000000000000
1686 21:38:50.732240 83.519171] show_stack+0x20/0x3<4>[ 84.195754] x25: ffff800011508b30 x24: ffff8000148abe20
1687 21:38:50.732647 0
1688 21:38:50.733097 # [ 83.522763] dump_stack+<4>[ 84.204110] x23: 0000000000000008 x22: ffff000803f2d000
1689 21:38:50.733536 0x110/0x160
1690 21:38:50.733983 # [ 83.526528] _<4>[ 84.212466] x21: ffff800011a24bb0 x20: ffff800011508b50
1691 21:38:50.734552 __might_sleep+0x140/0x210
1692 21:38:50.773538 # [ <4>[ 84.220822] x19: 0000000000000002 x18: 0000000000000001
1693 21:38:50.774087 83.530639] __might_sleep+0x5c/<4>[ 84.229178] x17: 0000000000000000 x16: 0000000000000000
1694 21:38:50.774588 0x94
1695 21:38:50.775383 # [ 83.534492] exit_sig<4>[ 84.237534] x15: 0000000000000030 x14: ffffffffffffffff
1696 21:38:50.775788 nals+0x34/0x250
1697 21:38:50.776232 # [ 83.538343<4>[ 84.245890] x13: ffff8000948aba0a x12: ffff8000148aba13
1698 21:38:50.776660 ] do_exit+0xd0/0xb10
1699 21:38:50.777169 # [ 83.<4>[ 84.254246] x11: ffff8000125d41c0 x10: ffff80001262c360
1700 21:38:50.816675 541759] make_task_dead+0x5c/0x9<4>[ 84.262603] x9 : ffff800010a05004 x8 : ffff8000125d4360
1701 21:38:50.817226 0
1702 21:38:50.817607 # [ 83.545697] die+0x22c/0<4>[ 84.270958] x7 : ffff80001262c360 x6 : ffff8000125a5000
1703 21:38:50.817956 x26c
1704 21:38:50.818682 # [ 83.548851] bug_hand<4>[ 84.279315] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
1705 21:38:50.819052 ler+0x58/0x80
1706 21:38:50.819380 # [ 83.552528] <4>[ 84.287671] x3 : 0000000000000000 x2 : 0000000000000000
1707 21:38:50.819704 call_break_hook+0x70/0x84
1708 21:38:50.820038 # [ <4>[ 84.296027] x1 : ffff8000134eb000 x0 : 0000000000000001
1709 21:38:50.820581 83.556552] brk_handler+0x24/0<4>[ 84.304383] Call trace:
1710 21:38:50.820979 x64
1711 21:38:50.859907 # [ 83.560232] do_debug_<4>[ 84.309872] lkdtm_WARNING+0x28/0x34
1712 21:38:50.860445 exception+0xd4/0x150
1713 21:38:50.860937 # [ 83.5<4>[ 84.316486] direct_entry+0xd0/0x140
1714 21:38:50.861395 64605] el1_dbg+0x34/0x50
1715 21:38:50.862222 # [ <4>[ 84.323103] full_proxy_write+0x68/0xbc
1716 21:38:50.862647 83.567934] el1_sync_handler+0x<4>[ 84.329978] vfs_write+0xec/0x20c
1717 21:38:50.863092 c8/0xe4
1718 21:38:50.863540 # [ 83.572045] el1_s<4>[ 84.336331] ksys_write+0x70/0x100
1719 21:38:50.863973 ync+0x88/0x140
1720 21:38:50.864394 # [ 83.575549]<4>[ 84.342772] __arm64_sys_write+0x24/0x30
1721 21:38:50.864913 lkdtm_BUG+0x8/0x10
1722 21:38:50.903064 # [ 83.5<4>[ 84.349739] el0_svc_common.constprop.0+0x84/0x1e0
1723 21:38:50.903598 78966] direct_entry+0xd0/0x140<4>[ 84.357570] do_el0_svc+0x2c/0xa4
1724 21:38:50.904098 # [ 83.582817] full_proxy_wr<4>[ 84.363924] el0_svc+0x20/0x30
1725 21:38:50.904553 ite+0x68/0xbc
1726 21:38:50.905363 # [ 83.586931] <4>[ 84.370016] el0_sync_handler+0xb0/0xb4
1727 21:38:50.905774 vfs_write+0xec/0x20c
1728 21:38:50.906252 # [ 83.<4>[ 84.376893] el0_sync+0x180/0x1c0
1729 21:38:50.906716 590521] ksys_write+0x70/0x100
1730 21:38:50.907160 <4>[ 84.383247] irq event stamp: 0
1731 21:38:50.946363 # [ 83.594199] __arm64_sys_wr<4>[ 84.389345] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1732 21:38:50.946951 ite+0x24/0x30
1733 21:38:50.947484 # [ 83.598400] <4>[ 84.398659] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1734 21:38:50.948321 el0_svc_common.constprop.0+0x84<4>[ 84.409886] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1735 21:38:50.948724 /0x1e0
1736 21:38:50.949066 # [ 83.603470] do_el0<4>[ 84.421110] softirqs last disabled at (0): [<0000000000000000>] 0x0
1737 21:38:50.949456 _svc+0x2c/0xa4
1738 21:38:50.949876 # [ 83.607060]<4>[ 84.430422] ---[ end trace db499d357b1cc593 ]---
1739 21:38:50.950379 el0_svc+0x20/0x30
1740 21:38:50.989437 # [ 83.610388] el0_sync_handler+0xb0/0xb4
1741 21:38:50.990062 # [ 83.614500] el0_sync+0x180/0x1c0
1742 21:38:50.990529 # [ 83.619562] ------------[ cut here ]------------
1743 21:38:50.991248 # [ 83.624477] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1744 21:38:50.991634 # [ 83.633555] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1745 21:38:50.991979 # [ 83.645140] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.212-cip44 #1
1746 21:38:51.032612 # [ 83.653439] Hardware name: ARM Juno development board (r0) (DT)
1747 21:38:51.033245 # [ 83.659646] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1748 21:38:51.033664 # BUG: saw 'kernel BUG at': ok
1749 21:38:51.034416 ok 2 selftests: lkdtm: BUG.sh
1750 21:38:51.034812 # selftests: lkdtm: WARNING.sh
1751 21:38:51.035161 # [ 84.091599] lkdtm: Performing direct entry WARNING
1752 21:38:51.035499 # [ 84.098433] ------------[ cut here ]------------
1753 21:38:51.035828 # [ 84.105943] WARNING: CPU: 2 PID: 710 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1754 21:38:51.036315 # [ 84.117417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1755 21:38:51.075698 # [ 84.129870] CPU: 2 PID: 710 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1756 21:38:51.076253 # [ 84.140570] Hardware name: ARM Juno development board (r0) (DT)
1757 21:38:51.077001 # [ 84.149539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1758 21:38:51.077398 # [ 84.158590] pc : lkdtm_WARNING+0x28/0x34
1759 21:38:51.077756 # [ 84.165554] lr : lkdtm_do_action+0x24/0x40
1760 21:38:51.078138 # [ 84.172688] sp : ffff8000148abd10
1761 21:38:51.078484 # [ 84.179043] x29: ffff8000148abd10 x28: ffff000803fab100
1762 21:38:51.079195 # [ 84.187398] x27: 0000000000000000 x26: 0000000000000000
1763 21:38:51.118885 # [ 84.195754] x25: ffff800011508b30 x24: ffff8000148abe20
1764 21:38:51.119465 # [ 84.204110] x23: 0000000000000008 x22: ffff000803f2d000
1765 21:38:51.119988 # [ 84.212466] x21: ffff800011a24bb0 x20: ffff800011508b50
1766 21:38:51.120464 # [ 84.220822] x19: 0000000000000002 x18: 0000000000000001
1767 21:38:51.121273 # [ 84.229178] x17: 0000000000000000 x16: 0000000000000000
1768 21:38:51.121684 # [ 84.237534] x15: 0000000000000030 x14: ffffffffffffffff
1769 21:38:51.122224 # [ 84.245890] x13: ffff8000948aba0a x12: ffff8000148aba13
1770 21:38:51.122796 # [ 84.254246] x11: ffff8000125d41c0 x10: ffff80001262c360
1771 21:38:51.162062 # [ 84.262603] x9 : ffff800010a05004 x8 : ffff8000125d4360
1772 21:38:51.162656 # [ 84.270958] x7 : ffff80001262c360 x6 : ffff8000125a5000
1773 21:38:51.163177 # [ 84.279315] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
1774 21:38:51.163995 # [ 84.287671] x3 : 0000000000000000 x2 : 0000000000000000
1775 21:38:51.164417 # [ 84.296027] x1 : ffff8000134eb000 x0 : 0000000000000001
1776 21:38:51.164869 # [ 84.304383] Call trace:
1777 21:38:51.165330 # [ 84.309872] lkdtm_WARNING+0x28/0x34
1778 21:38:51.165729 # [ 84.316486] direct_entry+0xd0/0x140
1779 21:38:51.166320 # [ 84.323103] full_proxy_write+0x68/0xbc
1780 21:38:51.205354 # [ 84.329978] vfs_write+0xec/0x20c
1781 21:38:51.205915 # [ 84.336331] ksys_write+0x70/0x100
1782 21:38:51.206419 # [ 84.342772] __arm64_sys_write+0x24/0x30
1783 21:38:51.206801 # [ 84.349739] el0_svc_common.constprop.0+0x84/0x1e0
1784 21:38:51.207160 # [ 84.357570] do_el0_svc+0x2c/0xa4
1785 21:38:51.207502 # [ 84.363924] el0_svc+0x20/0x30
1786 21:38:51.207836 # [ 84.370016] el0_sync_handler+0xb0/0xb4
1787 21:38:51.208531 # [ 84.376893] el0_sync+0x180/0x1c0
1788 21:38:51.208970 # [ 84.383247] irq event stamp: 0
1789 21:38:51.209339 # [ 84.389345] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1790 21:38:51.247965 # [ 84.398659] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1791 21:38:51.248618 # [ 84.409886] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1792 21:38:51.249341 # [ 84.421110] softirqs last disabled at (0): [<0000000000000000>] 0x0
1793 21:38:51.249705 # [ 84.430422] ---[ end trace db499d357b1cc593 ]---
1794 21:38:51.250069 # WARNING: saw 'WARNING:': ok
1795 21:38:51.251286 ok 3 selftests: lkdtm: WARNING.sh
1796 21:38:51.251666 # selftests: lkdtm: WARNING_MESSAGE.sh
1797 21:38:51.356644 <6>[ 84.808616] lkdtm: Performing direct entry WARNING_MESSAGE
1798 21:38:51.357075 <4>[ 84.814444] ------------[ cut here ]------------
1799 21:38:51.357355 <4>[ 84.819395] Warning message trigger count: 2
1800 21:38:51.357867 <4>[ 84.824079] WARNING: CPU: 5 PID: 746 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1801 21:38:51.358135 <4>[ 84.833500] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1802 21:38:51.359883 <4>[ 84.843266] CPU: 5 PID: 746 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1803 21:38:51.400141 <4>[ 84.851211] Hardware name: ARM Juno development board (r0) (DT)
1804 21:38:51.400473 <4>[ 84.857415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1805 21:38:51.400699 <4>[ 84.863713] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1806 21:38:51.400908 <4>[ 84.868614] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1807 21:38:51.401088 <4>[ 84.873507] sp : ffff80001493bd00
1808 21:38:51.401255 <4>[ 84.877093] x29: ffff80001493bd00 x28: ffff000803691880
1809 21:38:51.401669 <4>[ 84.882695] x27: 0000000000000000 x26: 0000000000000000
1810 21:38:51.403425 <4>[ 84.888297] x25: ffff800011508b30 x24: ffff80001493be20
1811 21:38:51.443582 <4>[ 84.893898] x23: 0000000000000010 x22: ffff000807c3a000
1812 21:38:51.443859 <4>[ 84.899500] x21: ffff800011a24bb8 x20: ffff800011508b60
1813 21:38:51.444063 <4>[ 84.905101] x19: 0000000000000003 x18: 0000000000000000
1814 21:38:51.444254 <4>[ 84.910703] x17: 0000000000000000 x16: 0000000000000000
1815 21:38:51.444683 <4>[ 84.916304] x15: 0000000000000030 x14: ffffffffffffffff
1816 21:38:51.444874 <4>[ 84.921905] x13: ffff80009493b9aa x12: ffff80001493b9b2
1817 21:38:51.445037 <4>[ 84.927506] x11: ffff8000125d41c0 x10: ffff80001262c360
1818 21:38:51.445902 <4>[ 84.933107] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
1819 21:38:51.487181 <4>[ 84.938709] x7 : ffff80001262c360 x6 : ffff8000125a5000
1820 21:38:51.487709 <4>[ 84.944310] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1821 21:38:51.488096 <4>[ 84.949911] x3 : 0000000000000000 x2 : 0000000000000000
1822 21:38:51.488452 <4>[ 84.955512] x1 : 0000000000000000 x0 : ffff000803691880
1823 21:38:51.489156 <4>[ 84.961114] Call trace:
1824 21:38:51.489537 <4>[ 84.963835] lkdtm_WARNING_MESSAGE+0x30/0x40
1825 21:38:51.489875 <4>[ 84.968382] lkdtm_do_action+0x24/0x40
1826 21:38:51.490258 <4>[ 84.972408] direct_entry+0xd0/0x140
1827 21:38:51.490797 <4>[ 84.976259] full_proxy_write+0x68/0xbc
1828 21:38:51.530568 <4>[ 84.980372] vfs_write+0xec/0x20c
1829 21:38:51.531102 <4>[ 84.983961] ksys_write+0x70/0x100
1830 21:38:51.531493 <4>[ 84.987637] __arm64_sys_write+0x24/0x30
1831 21:38:51.531853 <4>[ 84.991838] el0_svc_common.constprop.0+0x84/0x1e0
1832 21:38:51.532223 <4>[ 84.996908] do_el0_svc+0x2c/0xa4
1833 21:38:51.532557 <4>[ 85.000497] el0_svc+0x20/0x30
1834 21:38:51.533308 <4>[ 85.003824] el0_sync_handler+0xb0/0xb4
1835 21:38:51.533751 <4>[ 85.007935] el0_sync+0x180/0x1c0
1836 21:38:51.534240 <4>[ 85.011522] irq event stamp: 0
1837 21:38:51.534588 <4>[ 85.014853] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1838 21:38:51.567711 <4>[ 85.021406] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1839 21:38:51.568654 <4>[ 85.029871] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1840 21:38:51.569102 <4>[ 85.038333] softirqs last disabled at (0): [<0000000000000000>] 0x0
1841 21:38:51.571190 <4>[ 85.044878] ---[ end trace db499d357b1cc594 ]---
1842 21:38:51.658805 # [ 84.808616] lkdtm: Performing direct entry WARNING_MESSAGE
1843 21:38:51.659392 # [ 84.814444] ------------[ cut here ]------------
1844 21:38:51.659808 # [ 84.819395] Warning message trigger count: 2
1845 21:38:51.660186 # [ 84.824079] WARNING: CPU: 5 PID: 746 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1846 21:38:51.660897 # [ 84.833500] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1847 21:38:51.661278 # [ 84.843266] CPU: 5 PID: 746 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1848 21:38:51.701624 # [ 84.851211] Hardware name: ARM Juno development board (r0) (DT)
1849 21:38:51.702023 # [ 84.857415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1850 21:38:51.702315 # [ 84.863713] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1851 21:38:51.702553 # [ 84.868614] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1852 21:38:51.702802 # [ 84.873507] sp : ffff80001493bd00
1853 21:38:51.703029 # [ 84.877093] x29: ffff80001493bd00 x28: ffff000803691880
1854 21:38:51.703474 # [ 84.882695] x27: 0000000000000000 x26: 0000000000000000
1855 21:38:51.703669 # [ 84.888297] x25: ffff800011508b30 x24: ffff80001493be20
1856 21:38:51.704881 # [ 84.893898] x23: 0000000000000010 x22: ffff000807c3a000
1857 21:38:51.744828 # [ 84.899500] x21: ffff800011a24bb8 x20: ffff800011508b60
1858 21:38:51.745186 # [ 84.905101] x19: 0000000000000003 x18: 0000000000000000
1859 21:38:51.745424 # [ 84.910703] x17: 0000000000000000 x16: 0000000000000000
1860 21:38:51.745622 # [ 84.916304] x15: 0000000000000030 x14: ffffffffffffffff
1861 21:38:51.746086 # [ 84.921905] x13: ffff80009493b9aa x12: ffff80001493b9b2
1862 21:38:51.746296 # [ 84.927506] x11: ffff8000125d41c0 x10: ffff80001262c360
1863 21:38:51.746467 # [ 84.933107] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
1864 21:38:51.747590 # [ 84.938709] x7 : ffff80001262c360 x6 : ffff8000125a5000
1865 21:38:51.787880 # [ 84.944310] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1866 21:38:51.788197 # [ 84.949911] x3 : 0000000000000000 x2 : 0000000000000000
1867 21:38:51.788737 # [ 84.955512] x1 : 0000000000000000 x0 : ffff000803691880
1868 21:38:51.788962 # [ 84.961114] Call trace:
1869 21:38:51.789227 # [ 84.963835] lkdtm_WARNING_MESSAGE+0x30/0x40
1870 21:38:51.789427 # [ 84.968382] lkdtm_do_action+0x24/0x40
1871 21:38:51.789623 # [ 84.972408] direct_entry+0xd0/0x140
1872 21:38:51.789823 # [ 84.976259] full_proxy_write+0x68/0xbc
1873 21:38:51.790036 # [ 84.980372] vfs_write+0xec/0x20c
1874 21:38:51.791263 # [ 84.983961] ksys_write+0x70/0x100
1875 21:38:51.831191 # [ 84.987637] __arm64_sys_write+0x24/0x30
1876 21:38:51.831509 # [ 84.991838] el0_svc_common.constprop.0+0x84/0x1e0
1877 21:38:51.831724 # [ 84.996908] do_el0_svc+0x2c/0xa4
1878 21:38:51.831940 # [ 85.000497] el0_svc+0x20/0x30
1879 21:38:51.832410 # [ 85.003824] el0_sync_handler+0xb0/0xb4
1880 21:38:51.832593 # [ 85.007935] el0_sync+0x180/0x1c0
1881 21:38:51.832751 # [ 85.011522] irq event stamp: 0
1882 21:38:51.832903 # [ 85.014853] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1883 21:38:51.834569 # [ 85.021406] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1884 21:38:51.868098 # [ 85.029871] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1885 21:38:51.868420 # [ 85.038333] softirqs last disabled at (0): [<0000000000000000>] 0x0
1886 21:38:51.868638 # [ 85.044878] ---[ end trace db499d357b1cc594 ]---
1887 21:38:51.868843 # WARNING_MESSAGE: saw 'message trigger': ok
1888 21:38:51.870441 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1889 21:38:51.870734 # selftests: lkdtm: EXCEPTION.sh
1890 21:38:51.992440 <6>[ 85.443894] lkdtm: Performing direct entry EXCEPTION
1891 21:38:51.992803 <1>[ 85.449227] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1892 21:38:51.993352 <1>[ 85.458353] Mem abort info:
1893 21:38:51.993587 <1>[ 85.461456] ESR = 0x96000044
1894 21:38:51.993789 <1>[ 85.464891] EC = 0x25: DABT (current EL), IL = 32 bits
1895 21:38:51.994024 <1>[ 85.470617] SET = 0, FnV = 0
1896 21:38:51.994206 <1>[ 85.474111] EA = 0, S1PTW = 0
1897 21:38:51.994393 <1>[ 85.477567] Data abort info:
1898 21:38:51.995751 <1>[ 85.480747] ISV = 0, ISS = 0x00000044
1899 21:38:52.035903 <1>[ 85.484939] CM = 0, WnR = 1
1900 21:38:52.036260 <1>[ 85.488207] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831ba000
1901 21:38:52.036566 <1>[ 85.494959] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1902 21:38:52.036763 <0>[ 85.502069] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1903 21:38:52.037123 <4>[ 85.508614] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1904 21:38:52.037265 <4>[ 85.518353] CPU: 1 PID: 779 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1905 21:38:52.079341 <4>[ 85.526286] Hardware name: ARM Juno development board (r0) (DT)
1906 21:38:52.079677 <4>[ 85.532482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1907 21:38:52.079962 <4>[ 85.538770] pc : lkdtm_EXCEPTION+0x14/0x1c
1908 21:38:52.080211 <4>[ 85.543140] lr : lkdtm_do_action+0x24/0x40
1909 21:38:52.080443 <4>[ 85.547511] sp : ffff8000149cbd10
1910 21:38:52.080651 <4>[ 85.551100] x29: ffff8000149cbd10 x28: ffff0008072a8000
1911 21:38:52.080791 <4>[ 85.556699] x27: 0000000000000000 x26: 0000000000000000
1912 21:38:52.081151 <4>[ 85.562291] x25: ffff800011508b30 x24: ffff8000149cbe20
1913 21:38:52.082556 <4>[ 85.567884] x23: 000000000000000a x22: ffff00080717f000
1914 21:38:52.122649 <4>[ 85.573475] x21: ffff800011a24bc8 x20: ffff800011508b70
1915 21:38:52.122939 <4>[ 85.579067] x19: 0000000000000004 x18: 0000000000000000
1916 21:38:52.123201 <4>[ 85.584659] x17: 0000000000000000 x16: 0000000000000000
1917 21:38:52.123437 <4>[ 85.590250] x15: 0000000000000030 x14: ffffffffffffffff
1918 21:38:52.123839 <4>[ 85.595843] x13: ffff8000949cba0a x12: ffff8000149cba12
1919 21:38:52.123970 <4>[ 85.601434] x11: ffff8000125d41c0 x10: ffff80001262c360
1920 21:38:52.124113 <4>[ 85.607026] x9 : ffff800010a05004 x8 : ffff8000125d4360
1921 21:38:52.165951 <4>[ 85.612618] x7 : ffff80001262c360 x6 : ffff8000125a5000
1922 21:38:52.166271 <4>[ 85.618209] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1923 21:38:52.166539 <4>[ 85.623801] x3 : 0000000000000000 x2 : 0000000000000000
1924 21:38:52.167015 <4>[ 85.629392] x1 : ffff0008072a8000 x0 : 0000000000000000
1925 21:38:52.167207 <4>[ 85.634984] Call trace:
1926 21:38:52.167414 <4>[ 85.637699] lkdtm_EXCEPTION+0x14/0x1c
1927 21:38:52.167612 <4>[ 85.641717] direct_entry+0xd0/0x140
1928 21:38:52.167820 <4>[ 85.645564] full_proxy_write+0x68/0xbc
1929 21:38:52.168039 <4>[ 85.649670] vfs_write+0xec/0x20c
1930 21:38:52.168230 <4>[ 85.653252] ksys_write+0x70/0x100
1931 21:38:52.168462 <4>[ 85.656921] __arm64_sys_write+0x24/0x30
1932 21:38:52.214780 <4>[ 85.661116] el0_svc_common.constprop.0+0x84/0x1e0
1933 21:38:52.215196 <4>[ 85.666179] do_el0_svc+0x2c/0xa4
1934 21:38:52.215516 <4>[ 85.669764] el0_svc+0x20/0x30
1935 21:38:52.215766 <4>[ 85.673084] el0_sync_handler+0xb0/0xb4
1936 21:38:52.216215 <4>[ 85.677188] el0_sync+0x180/0x1c0
1937 21:38:52.216374 <0>[ 85.680775] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1938 21:38:52.217984 <4>[ 85.687145] ---[ end trace db499d357b1cc595 ]---
1939 21:38:52.218399 # Segmentation fault
1940 21:38:52.322038 # [ 85.443894] lkdtm: Performing direct entry EXCEPTION
1941 21:38:52.322358 # [ 85.449227] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1942 21:38:52.322555 # [ 85.458353] Mem abort info:
1943 21:38:52.322732 # [ 85.461456] ESR = 0x96000044
1944 21:38:52.323162 # [ 85.464891] EC = 0x25: DABT (current EL), IL = 32 bits
1945 21:38:52.323336 # [ 85.470617] SET = 0, FnV = 0
1946 21:38:52.323495 # [ 85.474111] EA = 0, S1PTW = 0
1947 21:38:52.323648 # [ 85.477567] Data abort info:
1948 21:38:52.323798 # [ 85.480747] ISV = 0, ISS = 0x00000044
1949 21:38:52.325371 # [ 85.484939] CM = 0, WnR = 1
1950 21:38:52.365110 # [ 85.488207] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831ba000
1951 21:38:52.365421 # [ 85.494959] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1952 21:38:52.365916 # [ 85.502069] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1953 21:38:52.366164 # [ 85.508614] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1954 21:38:52.366352 # [ 85.518353] CPU: 1 PID: 779 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1955 21:38:52.368385 # [ 85.526286] Hardware name: ARM Juno development board (r0) (DT)
1956 21:38:52.408235 # [ 85.532482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1957 21:38:52.408560 # [ 85.538770] pc : lkdtm_EXCEPTION+0x14/0x1c
1958 21:38:52.408789 # [ 85.543140] lr : lkdtm_do_action+0x24/0x40
1959 21:38:52.409267 # [ 85.547511] sp : ffff8000149cbd10
1960 21:38:52.409484 # [ 85.551100] x29: ffff8000149cbd10 x28: ffff0008072a8000
1961 21:38:52.409705 # [ 85.556699] x27: 0000000000000000 x26: 0000000000000000
1962 21:38:52.409908 # [ 85.562291] x25: ffff800011508b30 x24: ffff8000149cbe20
1963 21:38:52.410099 # [ 85.567884] x23: 000000000000000a x22: ffff00080717f000
1964 21:38:52.451448 # [ 85.573475] x21: ffff800011a24bc8 x20: ffff800011508b70
1965 21:38:52.451781 # [ 85.579067] x19: 0000000000000004 x18: 0000000000000000
1966 21:38:52.452011 # [ 85.584659] x17: 0000000000000000 x16: 0000000000000000
1967 21:38:52.452212 # [ 85.590250] x15: 0000000000000030 x14: ffffffffffffffff
1968 21:38:52.452684 # [ 85.595843] x13: ffff8000949cba0a x12: ffff8000149cba12
1969 21:38:52.452889 # [ 85.601434] x11: ffff8000125d41c0 x10: ffff80001262c360
1970 21:38:52.453057 # [ 85.607026] x9 : ffff800010a05004 x8 : ffff8000125d4360
1971 21:38:52.454783 # [ 85.612618] x7 : ffff80001262c360 x6 : ffff8000125a5000
1972 21:38:52.494608 # [ 85.618209] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1973 21:38:52.494910 # [ 85.623801] x3 : 0000000000000000 x2 : 0000000000000000
1974 21:38:52.495127 # [ 85.629392] x1 : ffff0008072a8000 x0 : 0000000000000000
1975 21:38:52.495319 # [ 85.634984] Call trace:
1976 21:38:52.495501 # [ 85.637699] lkdtm_EXCEPTION+0x14/0x1c
1977 21:38:52.495658 # [ 85.641717] direct_entry+0xd0/0x140
1978 21:38:52.495791 # [ 85.645564] full_proxy_write+0x68/0xbc
1979 21:38:52.496166 # [ 85.649670] vfs_write+0xec/0x20c
1980 21:38:52.496295 # [ 85.653252] ksys_write+0x70/0x100
1981 21:38:52.496407 # [ 85.656921] __arm64_sys_write+0x24/0x30
1982 21:38:52.497888 # [ 85.661116] el0_svc_common.constprop.0+0x84/0x1e0
1983 21:38:52.542605 # [ 85.666179] do_el0_svc+0x2c/0xa4
1984 21:38:52.542907 # [ 85.669764] el0_svc+0x20/0x30
1985 21:38:52.543122 # [ 85.673084] el0_sync_handler+0xb0/0xb4
1986 21:38:52.543314 # [ 85.677188] el0_sync+0x180/0x1c0
1987 21:38:52.543498 # [ 85.680775] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1988 21:38:52.543685 # [ 85.687145] ---[ end trace db499d357b1cc595 ]---
1989 21:38:52.544063 # EXCEPTION: saw 'call trace:': ok
1990 21:38:52.544197 ok 5 selftests: lkdtm: EXCEPTION.sh
1991 21:38:52.545849 # selftests: lkdtm: LOOP.sh
1992 21:38:52.546126 # Skipping LOOP: Hangs the system
1993 21:38:52.561933 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1994 21:38:52.593032 # selftests: lkdtm: EXHAUST_STACK.sh
1995 21:38:52.769792 # Skipping EXHAUST_STACK: Corrupts memory on failure
1996 21:38:52.785702 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1997 21:38:52.801790 # selftests: lkdtm: CORRUPT_STACK.sh
1998 21:38:52.993597 # Skipping CORRUPT_STACK: Crashes entire system on success
1999 21:38:53.009545 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2000 21:38:53.025596 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2001 21:38:53.217376 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2002 21:38:53.233385 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2003 21:38:53.249408 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2004 21:38:53.535270 <6>[ 86.998482] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2005 21:38:53.535808 <6>[ 87.004407] lkdtm: attempting good list addition
2006 21:38:53.536203 <6>[ 87.009354] lkdtm: attempting corrupted list addition
2007 21:38:53.538354 <3>[ 87.014729] lkdtm: list_add() corruption not detected!
2008 21:38:53.634981 # [ 86.998482] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2009 21:38:53.635492 # [ 87.004407] lkdtm: attempting good list addition
2010 21:38:53.635837 # [ 87.009354] lkdtm: attempting corrupted list addition
2011 21:38:53.636151 # [ 87.014729] lkdtm: list_add() corruption not detected!
2012 21:38:53.638317 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2013 21:38:53.670071 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2014 21:38:53.685159 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2015 21:38:53.986287 <6>[ 87.445356] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2016 21:38:53.986848 <6>[ 87.451269] lkdtm: attempting good list removal
2017 21:38:53.987056 <6>[ 87.456126] lkdtm: attempting corrupted list removal
2018 21:38:53.989530 <3>[ 87.461481] lkdtm: list_del() corruption not detected!
2019 21:38:54.081336 # [ 87.445356] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2020 21:38:54.081644 # [ 87.451269] lkdtm: attempting good list removal
2021 21:38:54.082104 # [ 87.456126] lkdtm: attempting corrupted list removal
2022 21:38:54.082302 # [ 87.461481] lkdtm: list_del() corruption not detected!
2023 21:38:54.084605 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2024 21:38:54.116355 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2025 21:38:54.132632 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2026 21:38:54.412985 <6>[ 87.862902] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2027 21:38:54.413627 <6>[ 87.869522] lkdtm: attempting bad read from page below current stack
2028 21:38:54.413849 <1>[ 87.876299] Unable to handle kernel paging request at virtual address ffff800014df7fff
2029 21:38:54.414052 <1>[ 87.884617] Mem abort info:
2030 21:38:54.414231 <1>[ 87.887694] ESR = 0x96000007
2031 21:38:54.414403 <1>[ 87.891096] EC = 0x25: DABT (current EL), IL = 32 bits
2032 21:38:54.414558 <1>[ 87.896782] SET = 0, FnV = 0
2033 21:38:54.414708 <1>[ 87.900158] EA = 0, S1PTW = 0
2034 21:38:54.416307 <1>[ 87.903578] Data abort info:
2035 21:38:54.456540 <1>[ 87.906824] ISV = 0, ISS = 0x00000007
2036 21:38:54.456904 <1>[ 87.910989] CM = 0, WnR = 0
2037 21:38:54.457518 <1>[ 87.914269] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2038 21:38:54.457778 <1>[ 87.921270] [ffff800014df7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883144003, pte=0000000000000000
2039 21:38:54.458108 <0>[ 87.934154] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2040 21:38:54.459807 <4>[ 87.940704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2041 21:38:54.499815 <4>[ 87.950443] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2042 21:38:54.500165 <4>[ 87.958469] Hardware name: ARM Juno development board (r0) (DT)
2043 21:38:54.500536 <4>[ 87.964665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2044 21:38:54.501037 <4>[ 87.970952] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2045 21:38:54.501275 <4>[ 87.976624] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2046 21:38:54.501501 <4>[ 87.982295] sp : ffff800014dfbce0
2047 21:38:54.503051 <4>[ 87.985885] x29: ffff800014dfbce0 x28: ffff000800bb8000
2048 21:38:54.543240 <4>[ 87.991484] x27: 0000000000000000 x26: 0000000000000000
2049 21:38:54.543551 <4>[ 87.997082] x25: ffff800011508b30 x24: ffff800014dfbe20
2050 21:38:54.543749 <4>[ 88.002679] x23: 0000000000000019 x22: ffff0008003d1000
2051 21:38:54.543925 <4>[ 88.008272] x21: ffff800011a24c48 x20: ffff800011508be0
2052 21:38:54.544094 <4>[ 88.013867] x19: ffff800014df8000 x18: 0000000000000000
2053 21:38:54.544511 <4>[ 88.019463] x17: 0000000000000000 x16: 0000000000000000
2054 21:38:54.544694 <4>[ 88.025055] x15: 0000000000000030 x14: ffffffffffffffff
2055 21:38:54.546551 <4>[ 88.030647] x13: ffff800094dfb9ca x12: ffff800014dfb9d2
2056 21:38:54.586612 <4>[ 88.036239] x11: ffff8000125d41c0 x10: 0000000000001440
2057 21:38:54.586890 <4>[ 88.041832] x9 : ffff80001012c0b4 x8 : 0000000000000000
2058 21:38:54.587084 <4>[ 88.047423] x7 : 0000000000000000 x6 : ffff8000125a5000
2059 21:38:54.587343 <4>[ 88.053015] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2060 21:38:54.587555 <4>[ 88.058606] x3 : 0000000000000000 x2 : 0000000000000000
2061 21:38:54.587990 <4>[ 88.064198] x1 : ffff000800bb8000 x0 : ffff800011a25708
2062 21:38:54.588148 <4>[ 88.069790] Call trace:
2063 21:38:54.588309 <4>[ 88.072504] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2064 21:38:54.590125 <4>[ 88.077830] lkdtm_do_action+0x24/0x40
2065 21:38:54.630153 <4>[ 88.081850] direct_entry+0xd0/0x140
2066 21:38:54.630679 <4>[ 88.085695] full_proxy_write+0x68/0xbc
2067 21:38:54.631066 <4>[ 88.089801] vfs_write+0xec/0x20c
2068 21:38:54.631421 <4>[ 88.093384] ksys_write+0x70/0x100
2069 21:38:54.631761 <4>[ 88.097054] __arm64_sys_write+0x24/0x30
2070 21:38:54.632094 <4>[ 88.101249] el0_svc_common.constprop.0+0x84/0x1e0
2071 21:38:54.632419 <4>[ 88.106312] do_el0_svc+0x2c/0xa4
2072 21:38:54.633085 <4>[ 88.109895] el0_svc+0x20/0x30
2073 21:38:54.633481 <4>[ 88.113216] el0_sync_handler+0xb0/0xb4
2074 21:38:54.633845 <4>[ 88.117321] el0_sync+0x180/0x1c0
2075 21:38:54.650716 <0>[ 88.120907] Code: 911b2000 97ffe0b5 d0003e60 911c2000 (385ff261)
2076 21:38:54.653814 <4>[ 88.127277] ---[ end trace db499d357b1cc596 ]---
2077 21:38:54.654171 # Segmentation fault
2078 21:38:54.745610 # [ 87.862902] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2079 21:38:54.745947 # [ 87.869522] lkdtm: attempting bad read from page below current stack
2080 21:38:54.746203 # [ 87.876299] Unable to handle kernel paging request at virtual address ffff800014df7fff
2081 21:38:54.746407 # [ 87.884617] Mem abort info:
2082 21:38:54.746591 # [ 87.887694] ESR = 0x96000007
2083 21:38:54.747029 # [ 87.891096] EC = 0x25: DABT (current EL), IL = 32 bits
2084 21:38:54.747233 # [ 87.896782] SET = 0, FnV = 0
2085 21:38:54.748928 # [ 87.900158] EA = 0, S1PTW = 0
2086 21:38:54.749179 # [ 87.903578] Data abort info:
2087 21:38:54.788743 # [ 87.906824] ISV = 0, ISS = 0x00000007
2088 21:38:54.789040 # [ 87.910989] CM = 0, WnR = 0
2089 21:38:54.789308 # [ 87.914269] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2090 21:38:54.789546 # [ 87.921270] [ffff800014df7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883144003, pte=0000000000000000
2091 21:38:54.789809 # [ 87.934154] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2092 21:38:54.792023 # [ 87.940704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2093 21:38:54.831901 # [ 87.950443] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2094 21:38:54.832473 # [ 87.958469] Hardware name: ARM Juno development board (r0) (DT)
2095 21:38:54.832713 # [ 87.964665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2096 21:38:54.832961 # [ 87.970952] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2097 21:38:54.833192 # [ 87.976624] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2098 21:38:54.833393 # [ 87.982295] sp : ffff800014dfbce0
2099 21:38:54.833591 # [ 87.985885] x29: ffff800014dfbce0 x28: ffff000800bb8000
2100 21:38:54.875062 # [ 87.991484] x27: 0000000000000000 x26: 0000000000000000
2101 21:38:54.875354 # [ 87.997082] x25: ffff800011508b30 x24: ffff800014dfbe20
2102 21:38:54.875625 # [ 88.002679] x23: 0000000000000019 x22: ffff0008003d1000
2103 21:38:54.876117 # [ 88.008272] x21: ffff800011a24c48 x20: ffff800011508be0
2104 21:38:54.876306 # [ 88.013867] x19: ffff800014df8000 x18: 0000000000000000
2105 21:38:54.876513 # [ 88.019463] x17: 0000000000000000 x16: 0000000000000000
2106 21:38:54.876708 # [ 88.025055] x15: 0000000000000030 x14: ffffffffffffffff
2107 21:38:54.878348 # [ 88.030647] x13: ffff800094dfb9ca x12: ffff800014dfb9d2
2108 21:38:54.918160 # [ 88.036239] x11: ffff8000125d41c0 x10: 0000000000001440
2109 21:38:54.918467 # [ 88.041832] x9 : ffff80001012c0b4 x8 : 0000000000000000
2110 21:38:54.918737 # [ 88.047423] x7 : 0000000000000000 x6 : ffff8000125a5000
2111 21:38:54.919248 # [ 88.053015] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2112 21:38:54.919438 # [ 88.058606] x3 : 0000000000000000 x2 : 0000000000000000
2113 21:38:54.919636 # [ 88.064198] x1 : ffff000800bb8000 x0 : ffff800011a25708
2114 21:38:54.919826 # [ 88.069790] Call trace:
2115 21:38:54.920011 # [ 88.072504] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2116 21:38:54.921423 # [ 88.077830] lkdtm_do_action+0x24/0x40
2117 21:38:54.961340 # [ 88.081850] direct_entry+0xd0/0x140
2118 21:38:54.961656 # [ 88.085695] full_proxy_write+0x68/0xbc
2119 21:38:54.961963 # [ 88.089801] vfs_write+0xec/0x20c
2120 21:38:54.962278 # [ 88.093384] ksys_write+0x70/0x100
2121 21:38:54.962902 # [ 88.097054] __arm64_sys_write+0x24/0x30
2122 21:38:54.963104 # [ 88.101249] el0_svc_common.constprop.0+0x84/0x1e0
2123 21:38:54.963273 # [ 88.106312] do_el0_svc+0x2c/0xa4
2124 21:38:54.963486 # [ 88.109895] el0_svc+0x20/0x30
2125 21:38:54.963648 # [ 88.113216] el0_sync_handler+0xb0/0xb4
2126 21:38:54.963806 # [ 88.117321] el0_sync+0x180/0x1c0
2127 21:38:54.964603 # [ 88.120907] Code: 911b2000 97ffe0b5 d0003e60 911c2000 (385ff261)
2128 21:38:54.993468 # [ 88.127277] ---[ end trace db499d357b1cc596 ]---
2129 21:38:54.993779 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2130 21:38:54.993996 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2131 21:38:54.996673 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2132 21:38:55.076397 <6>[ 88.527879] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2133 21:38:55.076748 <6>[ 88.534602] lkdtm: attempting bad read from page above current stack
2134 21:38:55.077233 <1>[ 88.541317] Unable to handle kernel paging request at virtual address ffff800014ec4000
2135 21:38:55.077453 <1>[ 88.549946] Mem abort info:
2136 21:38:55.077633 <1>[ 88.553068] ESR = 0x96000007
2137 21:38:55.077801 <1>[ 88.556418] EC = 0x25: DABT (current EL), IL = 32 bits
2138 21:38:55.077963 <1>[ 88.562025] SET = 0, FnV = 0
2139 21:38:55.079721 <1>[ 88.565365] EA = 0, S1PTW = 0
2140 21:38:55.079976 <1>[ 88.568789] Data abort info:
2141 21:38:55.119909 <1>[ 88.571939] ISV = 0, ISS = 0x00000007
2142 21:38:55.120261 <1>[ 88.576071] CM = 0, WnR = 0
2143 21:38:55.120486 <1>[ 88.579310] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2144 21:38:55.120979 <1>[ 88.586308] [ffff800014ec4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863fe003, pte=0000000000000000
2145 21:38:55.121189 <0>[ 88.599189] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2146 21:38:55.163287 <4>[ 88.605734] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2147 21:38:55.163616 <4>[ 88.615470] CPU: 2 PID: 1067 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2148 21:38:55.163839 <4>[ 88.623492] Hardware name: ARM Juno development board (r0) (DT)
2149 21:38:55.164035 <4>[ 88.629690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2150 21:38:55.164219 <4>[ 88.635978] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2151 21:38:55.164619 <4>[ 88.641738] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2152 21:38:55.164776 <4>[ 88.647497] sp : ffff800014ec3ce0
2153 21:38:55.166532 <4>[ 88.651078] x29: ffff800014ec3ce0 x28: ffff0008072a9880
2154 21:38:55.206596 <4>[ 88.656672] x27: 0000000000000000 x26: 0000000000000000
2155 21:38:55.206919 <4>[ 88.662265] x25: ffff800011508b30 x24: ffff800014ec3e20
2156 21:38:55.207137 <4>[ 88.667857] x23: 000000000000001a x22: ffff000803f6a000
2157 21:38:55.207335 <4>[ 88.673449] x21: ffff800011a24c68 x20: ffff800011508bf0
2158 21:38:55.207506 <4>[ 88.679040] x19: ffff800014ec4000 x18: 0000000000000000
2159 21:38:55.207923 <4>[ 88.684632] x17: 0000000000000000 x16: 0000000000000000
2160 21:38:55.208103 <4>[ 88.690224] x15: 0000000000000030 x14: ffffffffffffffff
2161 21:38:55.209848 <4>[ 88.695816] x13: ffff800094ec39ca x12: ffff800014ec39d2
2162 21:38:55.250167 <4>[ 88.701408] x11: ffff8000125d41c0 x10: ffff80001262c360
2163 21:38:55.250762 <4>[ 88.706999] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2164 21:38:55.251178 <4>[ 88.712591] x7 : ffff80001262c360 x6 : ffff8000125a5000
2165 21:38:55.251556 <4>[ 88.718183] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2166 21:38:55.252315 <4>[ 88.723774] x3 : 0000000000000000 x2 : 0000000000000000
2167 21:38:55.252819 <4>[ 88.729366] x1 : ffff0008072a9880 x0 : ffff800011a25780
2168 21:38:55.253187 <4>[ 88.734957] Call trace:
2169 21:38:55.253612 <4>[ 88.737671] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2170 21:38:55.293586 <4>[ 88.743083] lkdtm_do_action+0x24/0x40
2171 21:38:55.294258 <4>[ 88.747102] direct_entry+0xd0/0x140
2172 21:38:55.294786 <4>[ 88.750948] full_proxy_write+0x68/0xbc
2173 21:38:55.295261 <4>[ 88.755053] vfs_write+0xec/0x20c
2174 21:38:55.295711 <4>[ 88.758636] ksys_write+0x70/0x100
2175 21:38:55.296149 <4>[ 88.762305] __arm64_sys_write+0x24/0x30
2176 21:38:55.297013 <4>[ 88.766500] el0_svc_common.constprop.0+0x84/0x1e0
2177 21:38:55.297451 <4>[ 88.771563] do_el0_svc+0x2c/0xa4
2178 21:38:55.297904 <4>[ 88.775145] el0_svc+0x20/0x30
2179 21:38:55.298381 <4>[ 88.778466] el0_sync_handler+0xb0/0xb4
2180 21:38:55.298913 <4>[ 88.782570] el0_sync+0x180/0x1c0
2181 21:38:55.314407 <0>[ 88.786156] Code: 97ffe09f 91401273 d0003e60 911e0000 (39400261)
2182 21:38:55.316931 <4>[ 88.792526] ---[ end trace db499d357b1cc597 ]---
2183 21:38:55.317498 # Segmentation fault
2184 21:38:55.421329 # [ 88.527879] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2185 21:38:55.421643 # [ 88.534602] lkdtm: attempting bad read from page above current stack
2186 21:38:55.421834 # [ 88.541317] Unable to handle kernel paging request at virtual address ffff800014ec4000
2187 21:38:55.422285 # [ 88.549946] Mem abort info:
2188 21:38:55.422477 # [ 88.553068] ESR = 0x96000007
2189 21:38:55.422650 # [ 88.556418] EC = 0x25: DABT (current EL), IL = 32 bits
2190 21:38:55.422820 # [ 88.562025] SET = 0, FnV = 0
2191 21:38:55.422972 # [ 88.565365] EA = 0, S1PTW = 0
2192 21:38:55.423122 # [ 88.568789] Data abort info:
2193 21:38:55.424677 # [ 88.571939] ISV = 0, ISS = 0x00000007
2194 21:38:55.464468 # [ 88.576071] CM = 0, WnR = 0
2195 21:38:55.464767 # [ 88.579310] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2196 21:38:55.465232 # [ 88.586308] [ffff800014ec4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863fe003, pte=0000000000000000
2197 21:38:55.465441 # [ 88.599189] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2198 21:38:55.465626 # [ 88.605734] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2199 21:38:55.507650 # [ 88.615470] CPU: 2 PID: 1067 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2200 21:38:55.508025 # [ 88.623492] Hardware name: ARM Juno development board (r0) (DT)
2201 21:38:55.508272 # [ 88.629690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2202 21:38:55.508721 # [ 88.635978] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2203 21:38:55.508873 # [ 88.641738] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2204 21:38:55.509005 # [ 88.647497] sp : ffff800014ec3ce0
2205 21:38:55.509124 # [ 88.651078] x29: ffff800014ec3ce0 x28: ffff0008072a9880
2206 21:38:55.510921 # [ 88.656672] x27: 0000000000000000 x26: 0000000000000000
2207 21:38:55.550846 # [ 88.662265] x25: ffff800011508b30 x24: ffff800014ec3e20
2208 21:38:55.551179 # [ 88.667857] x23: 000000000000001a x22: ffff000803f6a000
2209 21:38:55.551439 # [ 88.673449] x21: ffff800011a24c68 x20: ffff800011508bf0
2210 21:38:55.551911 # [ 88.679040] x19: ffff800014ec4000 x18: 0000000000000000
2211 21:38:55.552092 # [ 88.684632] x17: 0000000000000000 x16: 0000000000000000
2212 21:38:55.552254 # [ 88.690224] x15: 0000000000000030 x14: ffffffffffffffff
2213 21:38:55.552411 # [ 88.695816] x13: ffff800094ec39ca x12: ffff800014ec39d2
2214 21:38:55.554163 # [ 88.701408] x11: ffff8000125d41c0 x10: ffff80001262c360
2215 21:38:55.594031 # [ 88.706999] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2216 21:38:55.594335 # [ 88.712591] x7 : ffff80001262c360 x6 : ffff8000125a5000
2217 21:38:55.594529 # [ 88.718183] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2218 21:38:55.594804 # [ 88.723774] x3 : 0000000000000000 x2 : 0000000000000000
2219 21:38:55.594983 # [ 88.729366] x1 : ffff0008072a9880 x0 : ffff800011a25780
2220 21:38:55.595148 # [ 88.734957] Call trace:
2221 21:38:55.595580 # [ 88.737671] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2222 21:38:55.595765 # [ 88.743083] lkdtm_do_action+0x24/0x40
2223 21:38:55.597352 # [ 88.747102] direct_entry+0xd0/0x140
2224 21:38:55.637174 # [ 88.750948] full_proxy_write+0x68/0xbc
2225 21:38:55.637496 # [ 88.755053] vfs_write+0xec/0x20c
2226 21:38:55.637749 # [ 88.758636] ksys_write+0x70/0x100
2227 21:38:55.637970 # [ 88.762305] __arm64_sys_write+0x24/0x30
2228 21:38:55.638189 # [ 88.766500] el0_svc_common.constprop.0+0x84/0x1e0
2229 21:38:55.638371 # [ 88.771563] do_el0_svc+0x2c/0xa4
2230 21:38:55.638785 # [ 88.775145] el0_svc+0x20/0x30
2231 21:38:55.638946 # [ 88.778466] el0_sync_handler+0xb0/0xb4
2232 21:38:55.639093 # [ 88.782570] el0_sync+0x180/0x1c0
2233 21:38:55.639234 # [ 88.786156] Code: 97ffe09f 91401273 d0003e60 911e0000 (39400261)
2234 21:38:55.640474 # [ 88.792526] ---[ end trace db499d357b1cc597 ]---
2235 21:38:55.662883 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2236 21:38:55.663174 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2237 21:38:55.666102 # selftests: lkdtm: UNSET_SMEP.sh
2238 21:38:55.731750 <6>[ 89.205367] lkdtm: Performing direct entry UNSET_SMEP
2239 21:38:55.734880 <3>[ 89.210772] lkdtm: XFAIL: this test is x86_64-only
2240 21:38:55.800779 # [ 89.205367] lkdtm: Performing direct entry UNSET_SMEP
2241 21:38:55.802900 # [ 89.210772] lkdtm: XFAIL: this test is x86_64-only
2242 21:38:55.819874 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2243 21:38:55.851869 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2244 21:38:55.867803 # selftests: lkdtm: DOUBLE_FAULT.sh
2245 21:38:56.126500 <6>[ 89.601373] lkdtm: Performing direct entry DOUBLE_FAULT
2246 21:38:56.129610 <3>[ 89.606930] lkdtm: XFAIL: this test is ia32-only
2247 21:38:56.209510 # [ 89.601373] lkdtm: Performing direct entry DOUBLE_FAULT
2248 21:38:56.209837 # [ 89.606930] lkdtm: XFAIL: this test is ia32-only
2249 21:38:56.225474 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2250 21:38:56.257451 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2251 21:38:56.289429 # selftests: lkdtm: CORRUPT_PAC.sh
2252 21:38:56.529000 <6>[ 89.997853] lkdtm: Performing direct entry CORRUPT_PAC
2253 21:38:56.532184 <3>[ 90.003334] lkdtm: FAIL: CPU lacks pointer authentication feature
2254 21:38:56.604934 # [ 89.997853] lkdtm: Performing direct entry CORRUPT_PAC
2255 21:38:56.608145 # [ 90.003334] lkdtm: FAIL: CPU lacks pointer authentication feature
2256 21:38:56.624204 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2257 21:38:56.656023 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2258 21:38:56.672058 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2259 21:38:56.934668 <6>[ 90.402249] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2260 21:38:56.937772 <3>[ 90.409043] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2261 21:38:57.019640 # [ 90.402249] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2262 21:38:57.022766 # [ 90.409043] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2263 21:38:57.038772 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2264 21:38:57.077710 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2265 21:38:57.093729 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2266 21:38:57.269585 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2267 21:38:57.285558 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2268 21:38:57.301556 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2269 21:38:57.492965 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2270 21:38:57.509670 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2271 21:38:57.525575 # selftests: lkdtm: READ_AFTER_FREE.sh
2272 21:38:57.797250 <6>[ 91.260479] lkdtm: Performing direct entry READ_AFTER_FREE
2273 21:38:57.798216 <6>[ 91.266299] lkdtm: Value in memory before free: 12345678
2274 21:38:57.800623 <6>[ 91.271949] lkdtm: Attempting bad read from freed memory
2275 21:38:57.801194 <6>[ 91.277587] lkdtm: Memory was not poisoned
2276 21:38:57.899166 # [ 91.260479] lkdtm: Performing direct entry READ_AFTER_FREE
2277 21:38:57.899702 # [ 91.266299] lkdtm: Value in memory before free: 12345678
2278 21:38:57.900460 # [ 91.271949] lkdtm: Attempting bad read from freed memory
2279 21:38:57.900845 # [ 91.277587] lkdtm: Memory was not poisoned
2280 21:38:57.902573 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2281 21:38:57.934204 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2282 21:38:57.950223 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2283 21:38:58.147922 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2284 21:38:58.166953 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2285 21:38:58.182713 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2286 21:38:58.465632 <6>[ 91.923262] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2287 21:38:58.466182 <6>[ 91.929644] lkdtm: Value in memory before free: 12345678
2288 21:38:58.468892 <6>[ 91.935309] lkdtm: Attempting to read from freed memory
2289 21:38:58.469342 <6>[ 91.940981] lkdtm: Buddy page was not poisoned
2290 21:38:58.559623 # [ 91.923262] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2291 21:38:58.560139 # [ 91.929644] lkdtm: Value in memory before free: 12345678
2292 21:38:58.560584 # [ 91.935309] lkdtm: Attempting to read from freed memory
2293 21:38:58.560992 # [ 91.940981] lkdtm: Buddy page was not poisoned
2294 21:38:58.562887 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2295 21:38:58.594612 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2296 21:38:58.610630 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2297 21:38:58.882968 <6>[ 92.348989] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2298 21:38:58.883287 <6>[ 92.354921] lkdtm: Attempting double slab free ...
2299 21:38:58.962092 # [ 92.348989] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2300 21:38:58.962401 # [ 92.354921] lkdtm: Attempting double slab free ...
2301 21:38:58.978048 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2302 21:38:59.024884 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2303 21:38:59.041997 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2304 21:38:59.291965 <6>[ 92.760318] lkdtm: Performing direct entry SLAB_FREE_CROSS
2305 21:38:59.295164 <6>[ 92.766159] lkdtm: Attempting cross-cache slab free ...
2306 21:38:59.373081 # [ 92.760318] lkdtm: Performing direct entry SLAB_FREE_CROSS
2307 21:38:59.373649 # [ 92.766159] lkdtm: Attempting cross-cache slab free ...
2308 21:38:59.389021 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2309 21:38:59.421028 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2310 21:38:59.436971 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2311 21:38:59.723521 <6>[ 93.188917] lkdtm: Performing direct entry SLAB_FREE_PAGE
2312 21:38:59.723852 <6>[ 93.194681] lkdtm: Attempting non-Slab slab free ...
2313 21:38:59.793516 # [ 93.188917] lkdtm: Performing direct entry SLAB_FREE_PAGE
2314 21:38:59.796772 # [ 93.194681] lkdtm: Attempting non-Slab slab free ...
2315 21:38:59.812676 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2316 21:38:59.844788 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2317 21:38:59.876701 # selftests: lkdtm: SOFTLOCKUP.sh
2318 21:39:00.036626 # Skipping SOFTLOCKUP: Hangs the system
2319 21:39:00.068528 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2320 21:39:00.084511 # selftests: lkdtm: HARDLOCKUP.sh
2321 21:39:00.276300 # Skipping HARDLOCKUP: Hangs the system
2322 21:39:00.292161 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2323 21:39:00.308236 # selftests: lkdtm: SPINLOCKUP.sh
2324 21:39:00.500086 # Skipping SPINLOCKUP: Hangs the system
2325 21:39:00.516134 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2326 21:39:00.531980 # selftests: lkdtm: HUNG_TASK.sh
2327 21:39:00.723865 # Skipping HUNG_TASK: Hangs the system
2328 21:39:00.739836 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2329 21:39:00.755858 # selftests: lkdtm: EXEC_DATA.sh
2330 21:39:01.041063 <6>[ 94.492264] lkdtm: Performing direct entry EXEC_DATA
2331 21:39:01.041712 <6>[ 94.497559] lkdtm: attempting ok execution at ffff800010a05f40
2332 21:39:01.042080 <6>[ 94.503909] lkdtm: attempting bad execution at ffff8000134eb8b0
2333 21:39:01.042289 <1>[ 94.510166] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8b0
2334 21:39:01.042456 <1>[ 94.520272] Mem abort info:
2335 21:39:01.042632 <1>[ 94.523530] ESR = 0x8600000f
2336 21:39:01.044422 <1>[ 94.526902] EC = 0x21: IABT (current EL), IL = 32 bits
2337 21:39:01.044762 <1>[ 94.532566] SET = 0, FnV = 0
2338 21:39:01.084522 <1>[ 94.535893] EA = 0, S1PTW = 0
2339 21:39:01.085154 <1>[ 94.539344] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2340 21:39:01.085421 <1>[ 94.546352] [ffff8000134eb8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2341 21:39:01.085659 <0>[ 94.559241] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2342 21:39:01.085941 <4>[ 94.565784] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2343 21:39:01.127964 <4>[ 94.575515] CPU: 2 PID: 1641 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2344 21:39:01.128282 <4>[ 94.583535] Hardware name: ARM Juno development board (r0) (DT)
2345 21:39:01.128535 <4>[ 94.589733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2346 21:39:01.128765 <4>[ 94.596026] pc : data_area+0x0/0x40
2347 21:39:01.128986 <4>[ 94.599785] lr : execute_location+0x84/0xa4
2348 21:39:01.129203 <4>[ 94.604238] sp : ffff8000158fbcd0
2349 21:39:01.129595 <4>[ 94.607824] x29: ffff8000158fbcd0 x28: ffff000805a29880
2350 21:39:01.129715 <4>[ 94.613418] x27: 0000000000000000 x26: 0000000000000000
2351 21:39:01.171303 <4>[ 94.619010] x25: ffff800011508b30 x24: ffff8000158fbe20
2352 21:39:01.171591 <4>[ 94.624602] x23: 000000000000000a x22: ffff000803cee000
2353 21:39:01.171844 <4>[ 94.630194] x21: 0000000000000001 x20: ffff800010a05f40
2354 21:39:01.172073 <4>[ 94.635785] x19: ffff8000134eb8b0 x18: 0000000000000000
2355 21:39:01.172498 <4>[ 94.641377] x17: 0000000000000000 x16: 0000000000000000
2356 21:39:01.172618 <4>[ 94.646968] x15: 0000000000000030 x14: ffffffffffffffff
2357 21:39:01.172754 <4>[ 94.652560] x13: ffff8000958fb9ba x12: ffff8000158fb9c2
2358 21:39:01.174609 <4>[ 94.658151] x11: ffff8000125d41c0 x10: ffff80001262c360
2359 21:39:01.214598 <4>[ 94.663743] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2360 21:39:01.214866 <4>[ 94.669335] x7 : ffff80001262c360 x6 : ffff8000125a5000
2361 21:39:01.215110 <4>[ 94.674927] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2362 21:39:01.215337 <4>[ 94.680518] x3 : 0000000000000000 x2 : 0000000000000000
2363 21:39:01.215756 <4>[ 94.686109] x1 : ffff000805a29880 x0 : 0000000000000033
2364 21:39:01.215925 <4>[ 94.691700] Call trace:
2365 21:39:01.216111 <4>[ 94.694415] data_area+0x0/0x40
2366 21:39:01.216293 <4>[ 94.697823] lkdtm_EXEC_DATA+0x24/0x30
2367 21:39:01.217855 <4>[ 94.701844] lkdtm_do_action+0x24/0x40
2368 21:39:01.218096 <4>[ 94.705862] direct_entry+0xd0/0x140
2369 21:39:01.257938 <4>[ 94.709708] full_proxy_write+0x68/0xbc
2370 21:39:01.258215 <4>[ 94.713814] vfs_write+0xec/0x20c
2371 21:39:01.258458 <4>[ 94.717396] ksys_write+0x70/0x100
2372 21:39:01.258686 <4>[ 94.721065] __arm64_sys_write+0x24/0x30
2373 21:39:01.258907 <4>[ 94.725260] el0_svc_common.constprop.0+0x84/0x1e0
2374 21:39:01.259404 <4>[ 94.730323] do_el0_svc+0x2c/0xa4
2375 21:39:01.259596 <4>[ 94.733905] el0_svc+0x20/0x30
2376 21:39:01.259805 <4>[ 94.737226] el0_sync_handler+0xb0/0xb4
2377 21:39:01.260007 <4>[ 94.741330] el0_sync+0x180/0x1c0
2378 21:39:01.261206 <0>[ 94.744917] Code: 06748600 ffff0008 06748700 ffff0008 (aa1e03e9)
2379 21:39:01.276425 <4>[ 94.751287] ---[ end trace db499d357b1cc598 ]---
2380 21:39:01.277289 # Segmentation fault
2381 21:39:01.380058 # [ 94.492264] lkdtm: Performing direct entry EXEC_DATA
2382 21:39:01.380439 # [ 94.497559] lkdtm: attempting ok execution at ffff800010a05f40
2383 21:39:01.381020 # [ 94.503909] lkdtm: attempting bad execution at ffff8000134eb8b0
2384 21:39:01.381267 # [ 94.510166] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8b0
2385 21:39:01.381528 # [ 94.520272] Mem abort info:
2386 21:39:01.381831 # [ 94.523530] ESR = 0x8600000f
2387 21:39:01.382117 # [ 94.526902] EC = 0x21: IABT (current EL), IL = 32 bits
2388 21:39:01.382407 # [ 94.532566] SET = 0, FnV = 0
2389 21:39:01.382742 # [ 94.535893] EA = 0, S1PTW = 0
2390 21:39:01.423312 # [ 94.539344] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2391 21:39:01.423881 # [ 94.546352] [ffff8000134eb8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2392 21:39:01.424101 # [ 94.559241] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2393 21:39:01.424335 # [ 94.565784] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2394 21:39:01.426631 # [ 94.575515] CPU: 2 PID: 1641 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2395 21:39:01.466598 # [ 94.583535] Hardware name: ARM Juno development board (r0) (DT)
2396 21:39:01.466915 # [ 94.589733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2397 21:39:01.467171 # [ 94.596026] pc : data_area+0x0/0x40
2398 21:39:01.467660 # [ 94.599785] lr : execute_location+0x84/0xa4
2399 21:39:01.467861 # [ 94.604238] sp : ffff8000158fbcd0
2400 21:39:01.468057 # [ 94.607824] x29: ffff8000158fbcd0 x28: ffff000805a29880
2401 21:39:01.468252 # [ 94.613418] x27: 0000000000000000 x26: 0000000000000000
2402 21:39:01.468441 # [ 94.619010] x25: ffff800011508b30 x24: ffff8000158fbe20
2403 21:39:01.509605 # [ 94.624602] x23: 000000000000000a x22: ffff000803cee000
2404 21:39:01.509909 # [ 94.630194] x21: 0000000000000001 x20: ffff800010a05f40
2405 21:39:01.510326 # [ 94.635785] x19: ffff8000134eb8b0 x18: 0000000000000000
2406 21:39:01.510478 # [ 94.641377] x17: 0000000000000000 x16: 0000000000000000
2407 21:39:01.510625 # [ 94.646968] x15: 0000000000000030 x14: ffffffffffffffff
2408 21:39:01.510764 # [ 94.652560] x13: ffff8000958fb9ba x12: ffff8000158fb9c2
2409 21:39:01.510899 # [ 94.658151] x11: ffff8000125d41c0 x10: ffff80001262c360
2410 21:39:01.511017 # [ 94.663743] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2411 21:39:01.553132 # [ 94.669335] x7 : ffff80001262c360 x6 : ffff8000125a5000
2412 21:39:01.554126 # [ 94.674927] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2413 21:39:01.554569 # [ 94.680518] x3 : 0000000000000000 x2 : 0000000000000000
2414 21:39:01.554950 # [ 94.686109] x1 : ffff000805a29880 x0 : 0000000000000033
2415 21:39:01.555302 # [ 94.691700] Call trace:
2416 21:39:01.555643 # [ 94.694415] data_area+0x0/0x40
2417 21:39:01.556071 # [ 94.697823] lkdtm_EXEC_DATA+0x24/0x30
2418 21:39:01.556406 # [ 94.701844] lkdtm_do_action+0x24/0x40
2419 21:39:01.556879 # [ 94.705862] direct_entry+0xd0/0x140
2420 21:39:01.557217 # [ 94.709708] full_proxy_write+0x68/0xbc
2421 21:39:01.557623 # [ 94.713814] vfs_write+0xec/0x20c
2422 21:39:01.596229 # [ 94.717396] ksys_write+0x70/0x100
2423 21:39:01.596742 # [ 94.721065] __arm64_sys_write+0x24/0x30
2424 21:39:01.597111 # [ 94.725260] el0_svc_common.constprop.0+0x84/0x1e0
2425 21:39:01.597442 # [ 94.730323] do_el0_svc+0x2c/0xa4
2426 21:39:01.597822 # [ 94.733905] el0_svc+0x20/0x30
2427 21:39:01.598179 # [ 94.737226] el0_sync_handler+0xb0/0xb4
2428 21:39:01.598488 # [ 94.741330] el0_sync+0x180/0x1c0
2429 21:39:01.599142 # [ 94.744917] Code: 06748600 ffff0008 06748700 ffff0008 (aa1e03e9)
2430 21:39:01.599565 # [ 94.751287] ---[ end trace db499d357b1cc598 ]---
2431 21:39:01.599947 # EXEC_DATA: saw 'call trace:': ok
2432 21:39:01.615125 ok 30 selftests: lkdtm: EXEC_DATA.sh
2433 21:39:01.615593 # selftests: lkdtm: EXEC_STACK.sh
2434 21:39:01.720669 <6>[ 95.171910] lkdtm: Performing direct entry EXEC_STACK
2435 21:39:01.721045 <6>[ 95.177312] lkdtm: attempting ok execution at ffff800010a05f40
2436 21:39:01.721587 <6>[ 95.183624] lkdtm: attempting bad execution at ffff8000159c3cc8
2437 21:39:01.721861 <1>[ 95.189880] Unable to handle kernel execute from non-executable memory at virtual address ffff8000159c3cc8
2438 21:39:01.722102 <1>[ 95.200105] Mem abort info:
2439 21:39:01.722306 <1>[ 95.203180] ESR = 0x8600000f
2440 21:39:01.723931 <1>[ 95.206627] EC = 0x21: IABT (current EL), IL = 32 bits
2441 21:39:01.724187 <1>[ 95.212250] SET = 0, FnV = 0
2442 21:39:01.764113 <1>[ 95.215576] EA = 0, S1PTW = 0
2443 21:39:01.764462 <1>[ 95.219013] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2444 21:39:01.764997 <1>[ 95.226015] [ffff8000159c3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008848d7003, pte=0068000884dbf703
2445 21:39:01.765226 <0>[ 95.238900] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2446 21:39:01.765408 <4>[ 95.245445] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2447 21:39:01.807566 <4>[ 95.255185] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2448 21:39:01.807895 <4>[ 95.263206] Hardware name: ARM Juno development board (r0) (DT)
2449 21:39:01.808123 <4>[ 95.269400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2450 21:39:01.808324 <4>[ 95.275683] pc : 0xffff8000159c3cc8
2451 21:39:01.808510 <4>[ 95.279444] lr : execute_location+0x84/0xa4
2452 21:39:01.808689 <4>[ 95.283894] sp : ffff8000159c3c80
2453 21:39:01.809119 <4>[ 95.287478] x29: ffff8000159c3c80 x28: ffff0008072a9880
2454 21:39:01.810835 <4>[ 95.293076] x27: 0000000000000000 x26: 0000000000000000
2455 21:39:01.850852 <4>[ 95.298669] x25: ffff800011508b30 x24: ffff8000159c3e20
2456 21:39:01.851138 <4>[ 95.304261] x23: 000000000000000b x22: ffff0008071bb000
2457 21:39:01.851351 <4>[ 95.309853] x21: 0000000000000001 x20: ffff800010a05f40
2458 21:39:01.851543 <4>[ 95.315444] x19: ffff8000159c3cc8 x18: 0000000000000000
2459 21:39:01.851723 <4>[ 95.321036] x17: 0000000000000000 x16: 0000000000000000
2460 21:39:01.851894 <4>[ 95.326627] x15: 0000000000000030 x14: ffffffffffffffff
2461 21:39:01.852434 <4>[ 95.332219] x13: ffff8000959c396a x12: ffff8000159c3972
2462 21:39:01.854374 <4>[ 95.337810] x11: ffff8000125d41c0 x10: ffff80001262c360
2463 21:39:01.894442 <4>[ 95.343402] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2464 21:39:01.894972 <4>[ 95.348993] x7 : ffff80001262c360 x6 : ffff8000125a5000
2465 21:39:01.895360 <4>[ 95.354585] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2466 21:39:01.896058 <4>[ 95.360176] x3 : 0000000000000000 x2 : 0000000000000000
2467 21:39:01.896435 <4>[ 95.365767] x1 : ffff0008072a9880 x0 : 0000000000000033
2468 21:39:01.896780 <4>[ 95.371359] Call trace:
2469 21:39:01.897110 <4>[ 95.374071] 0xffff8000159c3cc8
2470 21:39:01.897439 <4>[ 95.377480] lkdtm_EXEC_STACK+0x30/0x58
2471 21:39:01.897949 <4>[ 95.381588] lkdtm_do_action+0x24/0x40
2472 21:39:01.898348 <4>[ 95.385607] direct_entry+0xd0/0x140
2473 21:39:01.937824 <4>[ 95.389452] full_proxy_write+0x68/0xbc
2474 21:39:01.938381 <4>[ 95.393559] vfs_write+0xec/0x20c
2475 21:39:01.938771 <4>[ 95.397141] ksys_write+0x70/0x100
2476 21:39:01.939126 <4>[ 95.400811] __arm64_sys_write+0x24/0x30
2477 21:39:01.939466 <4>[ 95.405006] el0_svc_common.constprop.0+0x84/0x1e0
2478 21:39:01.939798 <4>[ 95.410069] do_el0_svc+0x2c/0xa4
2479 21:39:01.940124 <4>[ 95.413652] el0_svc+0x20/0x30
2480 21:39:01.940822 <4>[ 95.416973] el0_sync_handler+0xb0/0xb4
2481 21:39:01.941307 <4>[ 95.421077] el0_sync+0x180/0x1c0
2482 21:39:01.941725 <0>[ 95.424664] Code: 10a05004 ffff8000 159c3d20 ffff8000 (aa1e03e9)
2483 21:39:01.956636 <4>[ 95.431034] ---[ end trace db499d357b1cc599 ]---
2484 21:39:01.956976 # Segmentation fault
2485 21:39:02.092887 # [ 95.171910] lkdtm: Performing direct entry EXEC_STACK
2486 21:39:02.093218 # [ 95.177312] lkdtm: attempting ok execution at ffff800010a05f40
2487 21:39:02.093446 # [ 95.183624] lkdtm: attempting bad execution at ffff8000159c3cc8
2488 21:39:02.093645 # [ 95.189880] Unable to handle kernel execute from non-executable memory at virtual address ffff8000159c3cc8
2489 21:39:02.093833 # [ 95.200105] Mem abort info:
2490 21:39:02.094028 # [ 95.203180] ESR = 0x8600000f
2491 21:39:02.094450 # [ 95.206627] EC = 0x21: IABT (current EL), IL = 32 bits
2492 21:39:02.096145 # [ 95.212250] SET = 0, FnV = 0
2493 21:39:02.136026 # [ 95.215576] EA = 0, S1PTW = 0
2494 21:39:02.136322 # [ 95.219013] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2495 21:39:02.136534 # [ 95.226015] [ffff8000159c3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008848d7003, pte=0068000884dbf703
2496 21:39:02.136730 # [ 95.238900] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2497 21:39:02.137189 # [ 95.245445] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2498 21:39:02.179155 # [ 95.255185] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2499 21:39:02.179479 # [ 95.263206] Hardware name: ARM Juno development board (r0) (DT)
2500 21:39:02.179707 # [ 95.269400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2501 21:39:02.179904 # [ 95.275683] pc : 0xffff8000159c3cc8
2502 21:39:02.180353 # [ 95.279444] lr : execute_location+0x84/0xa4
2503 21:39:02.180502 # [ 95.283894] sp : ffff8000159c3c80
2504 21:39:02.180657 # [ 95.287478] x29: ffff8000159c3c80 x28: ffff0008072a9880
2505 21:39:02.180807 # [ 95.293076] x27: 0000000000000000 x26: 0000000000000000
2506 21:39:02.182481 # [ 95.298669] x25: ffff800011508b30 x24: ffff8000159c3e20
2507 21:39:02.222285 # [ 95.304261] x23: 000000000000000b x22: ffff0008071bb000
2508 21:39:02.222578 # [ 95.309853] x21: 0000000000000001 x20: ffff800010a05f40
2509 21:39:02.222843 # [ 95.315444] x19: ffff8000159c3cc8 x18: 0000000000000000
2510 21:39:02.223093 # [ 95.321036] x17: 0000000000000000 x16: 0000000000000000
2511 21:39:02.223545 # [ 95.326627] x15: 0000000000000030 x14: ffffffffffffffff
2512 21:39:02.223722 # [ 95.332219] x13: ffff8000959c396a x12: ffff8000159c3972
2513 21:39:02.223907 # [ 95.337810] x11: ffff8000125d41c0 x10: ffff80001262c360
2514 21:39:02.265526 # [ 95.343402] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2515 21:39:02.265816 # [ 95.348993] x7 : ffff80001262c360 x6 : ffff8000125a5000
2516 21:39:02.266101 # [ 95.354585] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2517 21:39:02.266342 # [ 95.360176] x3 : 0000000000000000 x2 : 0000000000000000
2518 21:39:02.266569 # [ 95.365767] x1 : ffff0008072a9880 x0 : 0000000000000033
2519 21:39:02.267069 # [ 95.371359] Call trace:
2520 21:39:02.267270 # [ 95.374071] 0xffff8000159c3cc8
2521 21:39:02.267471 # [ 95.377480] lkdtm_EXEC_STACK+0x30/0x58
2522 21:39:02.267662 # [ 95.381588] lkdtm_do_action+0x24/0x40
2523 21:39:02.268762 # [ 95.385607] direct_entry+0xd0/0x140
2524 21:39:02.308640 # [ 95.389452] full_proxy_write+0x68/0xbc
2525 21:39:02.308946 # [ 95.393559] vfs_write+0xec/0x20c
2526 21:39:02.309141 # [ 95.397141] ksys_write+0x70/0x100
2527 21:39:02.309315 # [ 95.400811] __arm64_sys_write+0x24/0x30
2528 21:39:02.309482 # [ 95.405006] el0_svc_common.constprop.0+0x84/0x1e0
2529 21:39:02.309898 # [ 95.410069] do_el0_svc+0x2c/0xa4
2530 21:39:02.310108 # [ 95.413652] el0_svc+0x20/0x30
2531 21:39:02.310354 # [ 95.416973] el0_sync_handler+0xb0/0xb4
2532 21:39:02.310515 # [ 95.421077] el0_sync+0x180/0x1c0
2533 21:39:02.310664 # [ 95.424664] Code: 10a05004 ffff8000 159c3d20 ffff8000 (aa1e03e9)
2534 21:39:02.311916 # [ 95.431034] ---[ end trace db499d357b1cc599 ]---
2535 21:39:02.329401 # EXEC_STACK: saw 'call trace:': ok
2536 21:39:02.330257 ok 31 selftests: lkdtm: EXEC_STACK.sh
2537 21:39:02.332618 # selftests: lkdtm: EXEC_KMALLOC.sh
2538 21:39:02.427225 <6>[ 95.875103] lkdtm: Performing direct entry EXEC_KMALLOC
2539 21:39:02.427599 <6>[ 95.880701] lkdtm: attempting ok execution at ffff800010a05f40
2540 21:39:02.427870 <6>[ 95.887208] lkdtm: attempting bad execution at ffff000802ac2e80
2541 21:39:02.428381 <1>[ 95.893486] Unable to handle kernel execute from non-executable memory at virtual address ffff000802ac2e80
2542 21:39:02.428645 <1>[ 95.903609] Mem abort info:
2543 21:39:02.428927 <1>[ 95.909877] ESR = 0x8600000f
2544 21:39:02.430517 <1>[ 95.913292] EC = 0x21: IABT (current EL), IL = 32 bits
2545 21:39:02.430829 <1>[ 95.918913] SET = 0, FnV = 0
2546 21:39:02.470655 <1>[ 95.922266] EA = 0, S1PTW = 0
2547 21:39:02.471041 <1>[ 95.925699] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2548 21:39:02.471639 <1>[ 95.932700] [ffff000802ac2e80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf4003, pte=0068000882ac2707
2549 21:39:02.471850 <0>[ 95.945582] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2550 21:39:02.473897 <4>[ 95.952130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2551 21:39:02.514046 <4>[ 95.961868] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2552 21:39:02.514393 <4>[ 95.969894] Hardware name: ARM Juno development board (r0) (DT)
2553 21:39:02.514626 <4>[ 95.976090] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2554 21:39:02.514831 <4>[ 95.982376] pc : 0xffff000802ac2e80
2555 21:39:02.515283 <4>[ 95.986139] lr : execute_location+0x84/0xa4
2556 21:39:02.515490 <4>[ 95.990590] sp : ffff800015a9bcc0
2557 21:39:02.515666 <4>[ 95.994172] x29: ffff800015a9bcc0 x28: ffff0008066ac980
2558 21:39:02.517301 <4>[ 95.999769] x27: 0000000000000000 x26: 0000000000000000
2559 21:39:02.557391 <4>[ 96.005362] x25: ffff800011508b30 x24: ffff800015a9be20
2560 21:39:02.557685 <4>[ 96.010955] x23: 000000000000000d x22: ffff000802ac4000
2561 21:39:02.557900 <4>[ 96.016547] x21: 0000000000000001 x20: ffff800010a05f40
2562 21:39:02.558120 <4>[ 96.022139] x19: ffff000802ac2e80 x18: 0000000000000000
2563 21:39:02.558547 <4>[ 96.027730] x17: 0000000000000000 x16: 0000000000000000
2564 21:39:02.558715 <4>[ 96.033322] x15: 0000000000000030 x14: ffffffffffffffff
2565 21:39:02.558870 <4>[ 96.038913] x13: ffff800095a9b9aa x12: ffff800015a9b9b2
2566 21:39:02.560675 <4>[ 96.044505] x11: ffff8000125d41c0 x10: ffff80001262c360
2567 21:39:02.600713 <4>[ 96.050097] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2568 21:39:02.600971 <4>[ 96.055688] x7 : ffff80001262c360 x6 : ffff8000125a5000
2569 21:39:02.601171 <4>[ 96.061280] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2570 21:39:02.601368 <4>[ 96.066871] x3 : 0000000000000000 x2 : 0000000000000000
2571 21:39:02.601535 <4>[ 96.072462] x1 : ffff0008066ac980 x0 : 0000000000000033
2572 21:39:02.601968 <4>[ 96.078054] Call trace:
2573 21:39:02.602366 <4>[ 96.080767] 0xffff000802ac2e80
2574 21:39:02.602712 <4>[ 96.084179] lkdtm_EXEC_KMALLOC+0x34/0x4c
2575 21:39:02.604187 <4>[ 96.088459] lkdtm_do_action+0x24/0x40
2576 21:39:02.644276 <4>[ 96.092477] direct_entry+0xd0/0x140
2577 21:39:02.644807 <4>[ 96.096323] full_proxy_write+0x68/0xbc
2578 21:39:02.645200 <4>[ 96.100429] vfs_write+0xec/0x20c
2579 21:39:02.645553 <4>[ 96.104011] ksys_write+0x70/0x100
2580 21:39:02.645895 <4>[ 96.107681] __arm64_sys_write+0x24/0x30
2581 21:39:02.646655 <4>[ 96.111876] el0_svc_common.constprop.0+0x84/0x1e0
2582 21:39:02.647044 <4>[ 96.116939] do_el0_svc+0x2c/0xa4
2583 21:39:02.647384 <4>[ 96.120520] el0_svc+0x20/0x30
2584 21:39:02.647852 <4>[ 96.123841] el0_sync_handler+0xb0/0xb4
2585 21:39:02.648191 <4>[ 96.127945] el0_sync+0x180/0x1c0
2586 21:39:02.648588 <0>[ 96.131532] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2587 21:39:02.669295 <4>[ 96.137902] ---[ end trace db499d357b1cc59a ]---
2588 21:39:02.669641 # Segmentation fault
2589 21:39:02.757776 # [ 95.875103] lkdtm: Performing direct entry EXEC_KMALLOC
2590 21:39:02.758140 # [ 95.880701] lkdtm: attempting ok execution at ffff800010a05f40
2591 21:39:02.758433 # [ 95.887208] lkdtm: attempting bad execution at ffff000802ac2e80
2592 21:39:02.758928 # [ 95.893486] Unable to handle kernel execute from non-executable memory at virtual address ffff000802ac2e80
2593 21:39:02.759118 # [ 95.903609] Mem abort info:
2594 21:39:02.759320 # [ 95.909877] ESR = 0x8600000f
2595 21:39:02.759512 # [ 95.913292] EC = 0x21: IABT (current EL), IL = 32 bits
2596 21:39:02.761049 # [ 95.918913] SET = 0, FnV = 0
2597 21:39:02.800866 # [ 95.922266] EA = 0, S1PTW = 0
2598 21:39:02.801160 # [ 95.925699] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2599 21:39:02.801676 # [ 95.932700] [ffff000802ac2e80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf4003, pte=0068000882ac2707
2600 21:39:02.801886 # [ 95.945582] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2601 21:39:02.802132 # [ 95.952130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2602 21:39:02.844062 # [ 95.961868] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2603 21:39:02.844362 # [ 95.969894] Hardware name: ARM Juno development board (r0) (DT)
2604 21:39:02.844630 # [ 95.976090] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2605 21:39:02.844869 # [ 95.982376] pc : 0xffff000802ac2e80
2606 21:39:02.845094 # [ 95.986139] lr : execute_location+0x84/0xa4
2607 21:39:02.845358 # [ 95.990590] sp : ffff800015a9bcc0
2608 21:39:02.845799 # [ 95.994172] x29: ffff800015a9bcc0 x28: ffff0008066ac980
2609 21:39:02.845934 # [ 95.999769] x27: 0000000000000000 x26: 0000000000000000
2610 21:39:02.847356 # [ 96.005362] x25: ffff800011508b30 x24: ffff800015a9be20
2611 21:39:02.887245 # [ 96.010955] x23: 000000000000000d x22: ffff000802ac4000
2612 21:39:02.887551 # [ 96.016547] x21: 0000000000000001 x20: ffff800010a05f40
2613 21:39:02.887760 # [ 96.022139] x19: ffff000802ac2e80 x18: 0000000000000000
2614 21:39:02.887950 # [ 96.027730] x17: 0000000000000000 x16: 0000000000000000
2615 21:39:02.888477 # [ 96.033322] x15: 0000000000000030 x14: ffffffffffffffff
2616 21:39:02.888673 # [ 96.038913] x13: ffff800095a9b9aa x12: ffff800015a9b9b2
2617 21:39:02.888846 # [ 96.044505] x11: ffff8000125d41c0 x10: ffff80001262c360
2618 21:39:02.930429 # [ 96.050097] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2619 21:39:02.930720 # [ 96.055688] x7 : ffff80001262c360 x6 : ffff8000125a5000
2620 21:39:02.930970 # [ 96.061280] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2621 21:39:02.931454 # [ 96.066871] x3 : 0000000000000000 x2 : 0000000000000000
2622 21:39:02.931649 # [ 96.072462] x1 : ffff0008066ac980 x0 : 0000000000000033
2623 21:39:02.931860 # [ 96.078054] Call trace:
2624 21:39:02.932066 # [ 96.080767] 0xffff000802ac2e80
2625 21:39:02.932273 # [ 96.084179] lkdtm_EXEC_KMALLOC+0x34/0x4c
2626 21:39:02.932455 # [ 96.088459] lkdtm_do_action+0x24/0x40
2627 21:39:02.933750 # [ 96.092477] direct_entry+0xd0/0x140
2628 21:39:02.973572 # [ 96.096323] full_proxy_write+0x68/0xbc
2629 21:39:02.973887 # [ 96.100429] vfs_write+0xec/0x20c
2630 21:39:02.974132 # [ 96.104011] ksys_write+0x70/0x100
2631 21:39:02.974333 # [ 96.107681] __arm64_sys_write+0x24/0x30
2632 21:39:02.974518 # [ 96.111876] el0_svc_common.constprop.0+0x84/0x1e0
2633 21:39:02.974693 # [ 96.116939] do_el0_svc+0x2c/0xa4
2634 21:39:02.975158 # [ 96.120520] el0_svc+0x20/0x30
2635 21:39:02.975345 # [ 96.123841] el0_sync_handler+0xb0/0xb4
2636 21:39:02.975510 # [ 96.127945] el0_sync+0x180/0x1c0
2637 21:39:02.975667 # [ 96.131532] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2638 21:39:02.976833 # [ 96.137902] ---[ end trace db499d357b1cc59a ]---
2639 21:39:02.994628 # EXEC_KMALLOC: saw 'call trace:': ok
2640 21:39:02.997776 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2641 21:39:02.998062 # selftests: lkdtm: EXEC_VMALLOC.sh
2642 21:39:03.087151 <6>[ 96.538094] lkdtm: Performing direct entry EXEC_VMALLOC
2643 21:39:03.087531 <6>[ 96.543781] lkdtm: attempting ok execution at ffff800010a05f40
2644 21:39:03.088028 <6>[ 96.550139] lkdtm: attempting bad execution at ffff800013b1b000
2645 21:39:03.088248 <1>[ 96.556421] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b1b000
2646 21:39:03.088444 <1>[ 96.566591] Mem abort info:
2647 21:39:03.088628 <1>[ 96.569698] ESR = 0x8600000f
2648 21:39:03.090457 <1>[ 96.573065] EC = 0x21: IABT (current EL), IL = 32 bits
2649 21:39:03.090721 <1>[ 96.578759] SET = 0, FnV = 0
2650 21:39:03.130592 <1>[ 96.582206] EA = 0, S1PTW = 0
2651 21:39:03.130988 <1>[ 96.585649] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2652 21:39:03.131521 <1>[ 96.592655] [ffff800013b1b000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fa003, pte=00680008841d4703
2653 21:39:03.131767 <0>[ 96.605535] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2654 21:39:03.133925 <4>[ 96.612080] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2655 21:39:03.173932 <4>[ 96.621811] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2656 21:39:03.174412 <4>[ 96.629831] Hardware name: ARM Juno development board (r0) (DT)
2657 21:39:03.174989 <4>[ 96.636029] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2658 21:39:03.175215 <4>[ 96.642320] pc : 0xffff800013b1b000
2659 21:39:03.175420 <4>[ 96.646088] lr : execute_location+0x84/0xa4
2660 21:39:03.175601 <4>[ 96.650543] sp : ffff800015b5bcc0
2661 21:39:03.175782 <4>[ 96.654126] x29: ffff800015b5bcc0 x28: ffff000803696200
2662 21:39:03.177460 <4>[ 96.659722] x27: 0000000000000000 x26: 0000000000000000
2663 21:39:03.217350 <4>[ 96.665320] x25: ffff800011508b30 x24: ffff800015b5be20
2664 21:39:03.217625 <4>[ 96.670915] x23: 000000000000000d x22: ffff0008041d4000
2665 21:39:03.217830 <4>[ 96.676507] x21: 0000000000000001 x20: ffff800010a05f40
2666 21:39:03.218048 <4>[ 96.682099] x19: ffff800013b1b000 x18: 0000000000000000
2667 21:39:03.218487 <4>[ 96.687691] x17: 0000000000000000 x16: 0000000000000000
2668 21:39:03.218683 <4>[ 96.693282] x15: 0000000000000030 x14: ffffffffffffffff
2669 21:39:03.218849 <4>[ 96.698874] x13: ffff800095b5b9aa x12: ffff800015b5b9b2
2670 21:39:03.220667 <4>[ 96.704465] x11: ffff8000125d41c0 x10: ffff80001262c360
2671 21:39:03.260701 <4>[ 96.710057] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2672 21:39:03.260967 <4>[ 96.715649] x7 : ffff80001262c360 x6 : ffff8000125a5000
2673 21:39:03.261169 <4>[ 96.721240] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2674 21:39:03.261357 <4>[ 96.726831] x3 : 0000000000000000 x2 : 0000000000000000
2675 21:39:03.261759 <4>[ 96.732424] x1 : ffff000803696200 x0 : 0000000000000033
2676 21:39:03.261886 <4>[ 96.738015] Call trace:
2677 21:39:03.262013 <4>[ 96.740728] 0xffff800013b1b000
2678 21:39:03.262147 <4>[ 96.744143] lkdtm_EXEC_VMALLOC+0x2c/0x44
2679 21:39:03.263989 <4>[ 96.748423] lkdtm_do_action+0x24/0x40
2680 21:39:03.304040 <4>[ 96.752441] direct_entry+0xd0/0x140
2681 21:39:03.304305 <4>[ 96.756287] full_proxy_write+0x68/0xbc
2682 21:39:03.304505 <4>[ 96.760393] vfs_write+0xec/0x20c
2683 21:39:03.304691 <4>[ 96.763975] ksys_write+0x70/0x100
2684 21:39:03.304867 <4>[ 96.767645] __arm64_sys_write+0x24/0x30
2685 21:39:03.305036 <4>[ 96.771840] el0_svc_common.constprop.0+0x84/0x1e0
2686 21:39:03.305491 <4>[ 96.776902] do_el0_svc+0x2c/0xa4
2687 21:39:03.305673 <4>[ 96.780484] el0_svc+0x20/0x30
2688 21:39:03.305834 <4>[ 96.783806] el0_sync_handler+0xb0/0xb4
2689 21:39:03.305990 <4>[ 96.787910] el0_sync+0x180/0x1c0
2690 21:39:03.306347 <0>[ 96.791497] Code: bad PC value
2691 21:39:03.322335 <4>[ 96.794821] ---[ end trace db499d357b1cc59b ]---
2692 21:39:03.322694 # Segmentation fault
2693 21:39:03.418612 # [ 96.538094] lkdtm: Performing direct entry EXEC_VMALLOC
2694 21:39:03.418952 # [ 96.543781] lkdtm: attempting ok execution at ffff800010a05f40
2695 21:39:03.419185 # [ 96.550139] lkdtm: attempting bad execution at ffff800013b1b000
2696 21:39:03.419390 # [ 96.556421] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b1b000
2697 21:39:03.419584 # [ 96.566591] Mem abort info:
2698 21:39:03.420100 # [ 96.569698] ESR = 0x8600000f
2699 21:39:03.420447 # [ 96.573065] EC = 0x21: IABT (current EL), IL = 32 bits
2700 21:39:03.422059 # [ 96.578759] SET = 0, FnV = 0
2701 21:39:03.461880 # [ 96.582206] EA = 0, S1PTW = 0
2702 21:39:03.462415 # [ 96.585649] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2703 21:39:03.462788 # [ 96.592655] [ffff800013b1b000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fa003, pte=00680008841d4703
2704 21:39:03.463466 # [ 96.605535] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2705 21:39:03.463889 # [ 96.612080] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2706 21:39:03.504992 # [ 96.621811] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2707 21:39:03.505511 # [ 96.629831] Hardware name: ARM Juno development board (r0) (DT)
2708 21:39:03.505913 # [ 96.636029] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2709 21:39:03.506695 # [ 96.642320] pc : 0xffff800013b1b000
2710 21:39:03.507073 # [ 96.646088] lr : execute_location+0x84/0xa4
2711 21:39:03.507430 # [ 96.650543] sp : ffff800015b5bcc0
2712 21:39:03.507764 # [ 96.654126] x29: ffff800015b5bcc0 x28: ffff000803696200
2713 21:39:03.508070 # [ 96.659722] x27: 0000000000000000 x26: 0000000000000000
2714 21:39:03.508545 # [ 96.665320] x25: ffff800011508b30 x24: ffff800015b5be20
2715 21:39:03.548104 # [ 96.670915] x23: 000000000000000d x22: ffff0008041d4000
2716 21:39:03.548663 # [ 96.676507] x21: 0000000000000001 x20: ffff800010a05f40
2717 21:39:03.549413 # [ 96.682099] x19: ffff800013b1b000 x18: 0000000000000000
2718 21:39:03.549800 # [ 96.687691] x17: 0000000000000000 x16: 0000000000000000
2719 21:39:03.550193 # [ 96.693282] x15: 0000000000000030 x14: ffffffffffffffff
2720 21:39:03.550552 # [ 96.698874] x13: ffff800095b5b9aa x12: ffff800015b5b9b2
2721 21:39:03.550860 # [ 96.704465] x11: ffff8000125d41c0 x10: ffff80001262c360
2722 21:39:03.591338 # [ 96.710057] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2723 21:39:03.591880 # [ 96.715649] x7 : ffff80001262c360 x6 : ffff8000125a5000
2724 21:39:03.592320 # [ 96.721240] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2725 21:39:03.593076 # [ 96.726831] x3 : 0000000000000000 x2 : 0000000000000000
2726 21:39:03.593441 # [ 96.732424] x1 : ffff000803696200 x0 : 0000000000000033
2727 21:39:03.593841 # [ 96.738015] Call trace:
2728 21:39:03.594273 # [ 96.740728] 0xffff800013b1b000
2729 21:39:03.594731 # [ 96.744143] lkdtm_EXEC_VMALLOC+0x2c/0x44
2730 21:39:03.595129 # [ 96.748423] lkdtm_do_action+0x24/0x40
2731 21:39:03.595602 # [ 96.752441] direct_entry+0xd0/0x140
2732 21:39:03.634480 # [ 96.756287] full_proxy_write+0x68/0xbc
2733 21:39:03.635033 # [ 96.760393] vfs_write+0xec/0x20c
2734 21:39:03.635473 # [ 96.763975] ksys_write+0x70/0x100
2735 21:39:03.635922 # [ 96.767645] __arm64_sys_write+0x24/0x30
2736 21:39:03.636320 # [ 96.771840] el0_svc_common.constprop.0+0x84/0x1e0
2737 21:39:03.636801 # [ 96.776902] do_el0_svc+0x2c/0xa4
2738 21:39:03.637533 # [ 96.780484] el0_svc+0x20/0x30
2739 21:39:03.637975 # [ 96.783806] el0_sync_handler+0xb0/0xb4
2740 21:39:03.638410 # [ 96.787910] el0_sync+0x180/0x1c0
2741 21:39:03.638798 # [ 96.791497] Code: bad PC value
2742 21:39:03.639263 # [ 96.794821] ---[ end trace db499d357b1cc59b ]---
2743 21:39:03.639614 # EXEC_VMALLOC: saw 'call trace:': ok
2744 21:39:03.655202 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2745 21:39:03.658438 # selftests: lkdtm: EXEC_RODATA.sh
2746 21:39:03.762826 <6>[ 97.213130] lkdtm: Performing direct entry EXEC_RODATA
2747 21:39:03.763147 <6>[ 97.218602] lkdtm: attempting ok execution at ffff800010a05f40
2748 21:39:03.763405 <6>[ 97.224775] lkdtm: attempting bad execution at ffff800011509030
2749 21:39:03.763721 <1>[ 97.231030] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509030
2750 21:39:03.764195 <1>[ 97.241083] Mem abort info:
2751 21:39:03.764446 <1>[ 97.244297] ESR = 0x8600000e
2752 21:39:03.764652 <1>[ 97.247631] EC = 0x21: IABT (current EL), IL = 32 bits
2753 21:39:03.766063 <1>[ 97.253277] SET = 0, FnV = 0
2754 21:39:03.806333 <1>[ 97.256633] EA = 0, S1PTW = 0
2755 21:39:03.806743 <1>[ 97.260048] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2756 21:39:03.807076 <1>[ 97.267067] [ffff800011509030] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2757 21:39:03.807599 <0>[ 97.278086] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2758 21:39:03.807849 <4>[ 97.284631] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2759 21:39:03.849683 <4>[ 97.294367] CPU: 2 PID: 1813 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2760 21:39:03.849998 <4>[ 97.302393] Hardware name: ARM Juno development board (r0) (DT)
2761 21:39:03.850223 <4>[ 97.308594] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2762 21:39:03.850400 <4>[ 97.314884] pc : lkdtm_rodata_do_nothing+0x0/0x10
2763 21:39:03.850831 <4>[ 97.319866] lr : execute_location+0x84/0xa4
2764 21:39:03.851007 <4>[ 97.324318] sp : ffff800015bdbcd0
2765 21:39:03.851166 <4>[ 97.327905] x29: ffff800015bdbcd0 x28: ffff000803691880
2766 21:39:03.851319 <4>[ 97.333501] x27: 0000000000000000 x26: 0000000000000000
2767 21:39:03.853015 <4>[ 97.339094] x25: ffff800011508b30 x24: ffff800015bdbe20
2768 21:39:03.893020 <4>[ 97.344686] x23: 000000000000000c x22: ffff000803f08000
2769 21:39:03.893281 <4>[ 97.350279] x21: 0000000000000000 x20: ffff800010a05f40
2770 21:39:03.893469 <4>[ 97.355871] x19: ffff800011509030 x18: 0000000000000000
2771 21:39:03.893646 <4>[ 97.361462] x17: 0000000000000000 x16: 0000000000000000
2772 21:39:03.894057 <4>[ 97.367053] x15: 0000000000000030 x14: ffffffffffffffff
2773 21:39:03.894180 <4>[ 97.372646] x13: ffff800095bdb9ba x12: ffff800015bdb9c2
2774 21:39:03.894304 <4>[ 97.378237] x11: ffff8000125d41c0 x10: ffff80001262c360
2775 21:39:03.936345 <4>[ 97.383829] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2776 21:39:03.936610 <4>[ 97.389421] x7 : ffff80001262c360 x6 : ffff8000125a5000
2777 21:39:03.936800 <4>[ 97.395014] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2778 21:39:03.936975 <4>[ 97.400605] x3 : 0000000000000000 x2 : 0000000000000000
2779 21:39:03.937418 <4>[ 97.406197] x1 : ffff000803691880 x0 : 0000000000000033
2780 21:39:03.937606 <4>[ 97.411789] Call trace:
2781 21:39:03.937772 <4>[ 97.414503] lkdtm_rodata_do_nothing+0x0/0x10
2782 21:39:03.937933 <4>[ 97.419129] lkdtm_EXEC_RODATA+0x24/0x30
2783 21:39:03.938112 <4>[ 97.423324] lkdtm_do_action+0x24/0x40
2784 21:39:03.939654 <4>[ 97.427342] direct_entry+0xd0/0x140
2785 21:39:03.979676 <4>[ 97.431187] full_proxy_write+0x68/0xbc
2786 21:39:03.979932 <4>[ 97.435294] vfs_write+0xec/0x20c
2787 21:39:03.980125 <4>[ 97.438876] ksys_write+0x70/0x100
2788 21:39:03.980300 <4>[ 97.442546] __arm64_sys_write+0x24/0x30
2789 21:39:03.980466 <4>[ 97.446741] el0_svc_common.constprop.0+0x84/0x1e0
2790 21:39:03.980903 <4>[ 97.451803] do_el0_svc+0x2c/0xa4
2791 21:39:03.981083 <4>[ 97.455385] el0_svc+0x20/0x30
2792 21:39:03.981239 <4>[ 97.458707] el0_sync_handler+0xb0/0xb4
2793 21:39:03.981388 <4>[ 97.462812] el0_sync+0x180/0x1c0
2794 21:39:03.982977 <0>[ 97.466398] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2795 21:39:03.997775 <4>[ 97.472768] ---[ end trace db499d357b1cc59c ]---
2796 21:39:03.998197 # Segmentation fault
2797 21:39:04.105317 # [ 97.213130] lkdtm: Performing direct entry EXEC_RODATA
2798 21:39:04.105630 # [ 97.218602] lkdtm: attempting ok execution at ffff800010a05f40
2799 21:39:04.105823 # [ 97.224775] lkdtm: attempting bad execution at ffff800011509030
2800 21:39:04.106012 # [ 97.231030] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509030
2801 21:39:04.106197 # [ 97.241083] Mem abort info:
2802 21:39:04.106362 # [ 97.244297] ESR = 0x8600000e
2803 21:39:04.106767 # [ 97.247631] EC = 0x21: IABT (current EL), IL = 32 bits
2804 21:39:04.108612 # [ 97.253277] SET = 0, FnV = 0
2805 21:39:04.148398 # [ 97.256633] EA = 0, S1PTW = 0
2806 21:39:04.148672 # [ 97.260048] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
2807 21:39:04.148864 # [ 97.267067] [ffff800011509030] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2808 21:39:04.149289 # [ 97.278086] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2809 21:39:04.149477 # [ 97.284631] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2810 21:39:04.191606 # [ 97.294367] CPU: 2 PID: 1813 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2811 21:39:04.191901 # [ 97.302393] Hardware name: ARM Juno development board (r0) (DT)
2812 21:39:04.192094 # [ 97.308594] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2813 21:39:04.192268 # [ 97.314884] pc : lkdtm_rodata_do_nothing+0x0/0x10
2814 21:39:04.192476 # [ 97.319866] lr : execute_location+0x84/0xa4
2815 21:39:04.192675 # [ 97.324318] sp : ffff800015bdbcd0
2816 21:39:04.192829 # [ 97.327905] x29: ffff800015bdbcd0 x28: ffff000803691880
2817 21:39:04.193165 # [ 97.333501] x27: 0000000000000000 x26: 0000000000000000
2818 21:39:04.194892 # [ 97.339094] x25: ffff800011508b30 x24: ffff800015bdbe20
2819 21:39:04.234759 # [ 97.344686] x23: 000000000000000c x22: ffff000803f08000
2820 21:39:04.235043 # [ 97.350279] x21: 0000000000000000 x20: ffff800010a05f40
2821 21:39:04.235236 # [ 97.355871] x19: ffff800011509030 x18: 0000000000000000
2822 21:39:04.235411 # [ 97.361462] x17: 0000000000000000 x16: 0000000000000000
2823 21:39:04.235577 # [ 97.367053] x15: 0000000000000030 x14: ffffffffffffffff
2824 21:39:04.235943 # [ 97.372646] x13: ffff800095bdb9ba x12: ffff800015bdb9c2
2825 21:39:04.236066 # [ 97.378237] x11: ffff8000125d41c0 x10: ffff80001262c360
2826 21:39:04.238061 # [ 97.383829] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2827 21:39:04.277897 # [ 97.389421] x7 : ffff80001262c360 x6 : ffff8000125a5000
2828 21:39:04.278258 # [ 97.395014] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2829 21:39:04.278454 # [ 97.400605] x3 : 0000000000000000 x2 : 0000000000000000
2830 21:39:04.278873 # [ 97.406197] x1 : ffff000803691880 x0 : 0000000000000033
2831 21:39:04.279038 # [ 97.411789] Call trace:
2832 21:39:04.279250 # [ 97.414503] lkdtm_rodata_do_nothing+0x0/0x10
2833 21:39:04.279399 # [ 97.419129] lkdtm_EXEC_RODATA+0x24/0x30
2834 21:39:04.279552 # [ 97.423324] lkdtm_do_action+0x24/0x40
2835 21:39:04.281201 # [ 97.427342] direct_entry+0xd0/0x140
2836 21:39:04.321311 # [ 97.431187] full_proxy_write+0x68/0xbc
2837 21:39:04.321802 # [ 97.435294] vfs_write+0xec/0x20c
2838 21:39:04.322262 # [ 97.438876] ksys_write+0x70/0x100
2839 21:39:04.322616 # [ 97.442546] __arm64_sys_write+0x24/0x30
2840 21:39:04.322985 # [ 97.446741] el0_svc_common.constprop.0+0x84/0x1e0
2841 21:39:04.323315 # [ 97.451803] do_el0_svc+0x2c/0xa4
2842 21:39:04.323723 # [ 97.455385] el0_svc+0x20/0x30
2843 21:39:04.324414 # [ 97.458707] el0_sync_handler+0xb0/0xb4
2844 21:39:04.324831 # [ 97.462812] el0_sync+0x180/0x1c0
2845 21:39:04.325135 # [ 97.466398] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2846 21:39:04.325526 # [ 97.472768] ---[ end trace db499d357b1cc59c ]---
2847 21:39:04.341652 # EXEC_RODATA: saw 'call trace:': ok
2848 21:39:04.344897 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2849 21:39:04.345335 # selftests: lkdtm: EXEC_USERSPACE.sh
2850 21:39:04.442961 <6>[ 97.894275] lkdtm: Performing direct entry EXEC_USERSPACE
2851 21:39:04.443314 <6>[ 97.900014] lkdtm: attempting ok execution at ffff800010a05f40
2852 21:39:04.443517 <6>[ 97.906292] lkdtm: attempting bad execution at 0000ffffb2ad8000
2853 21:39:04.443698 <1>[ 97.912566] Unable to handle kernel execution of user memory at virtual address 0000ffffb2ad8000
2854 21:39:04.444153 <1>[ 97.921723] Mem abort info:
2855 21:39:04.444328 <1>[ 97.924898] ESR = 0x8600000f
2856 21:39:04.444475 <1>[ 97.928251] EC = 0x21: IABT (current EL), IL = 32 bits
2857 21:39:04.446309 <1>[ 97.933859] SET = 0, FnV = 0
2858 21:39:04.486509 <1>[ 97.937206] EA = 0, S1PTW = 0
2859 21:39:04.486921 <1>[ 97.940638] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008826c7000
2860 21:39:04.487223 <1>[ 97.947379] [0000ffffb2ad8000] pgd=0000000883efe003, p4d=0000000883efe003, pud=00000008830c5003, pmd=0000000883e46003, pte=00a800088c065f43
2861 21:39:04.487797 <0>[ 97.960277] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2862 21:39:04.488062 <4>[ 97.966908] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2863 21:39:04.529781 <4>[ 97.976648] CPU: 1 PID: 1856 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2864 21:39:04.530155 <4>[ 97.984671] Hardware name: ARM Juno development board (r0) (DT)
2865 21:39:04.530400 <4>[ 97.990871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2866 21:39:04.530582 <4>[ 97.997154] pc : 0xffffb2ad8000
2867 21:39:04.530997 <4>[ 98.000574] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2868 21:39:04.531154 <4>[ 98.005374] sp : ffff800015cb3cf0
2869 21:39:04.531297 <4>[ 98.008957] x29: ffff800015cb3cf0 x28: ffff000800bb9880
2870 21:39:04.531436 <4>[ 98.014553] x27: 0000000000000000 x26: 0000000000000000
2871 21:39:04.573120 <4>[ 98.020147] x25: ffff800011508b30 x24: ffff800015cb3e20
2872 21:39:04.573409 <4>[ 98.025739] x23: 000000000000000f x22: ffff000807d6f000
2873 21:39:04.573602 <4>[ 98.031331] x21: ffff800011a24e38 x20: ffff800010a05f40
2874 21:39:04.573782 <4>[ 98.036923] x19: 0000ffffb2ad8000 x18: 0000000000000000
2875 21:39:04.573931 <4>[ 98.042515] x17: 0000000000000000 x16: 0000000000000000
2876 21:39:04.574345 <4>[ 98.048107] x15: 0000000000000030 x14: ffffffffffffffff
2877 21:39:04.574510 <4>[ 98.053698] x13: ffff800095cb39da x12: ffff800015cb39e2
2878 21:39:04.576411 <4>[ 98.059289] x11: ffff8000125d41c0 x10: 0000000000001440
2879 21:39:04.616449 <4>[ 98.064881] x9 : ffff80001012c0b4 x8 : 0000000000000000
2880 21:39:04.616705 <4>[ 98.070473] x7 : 0000000000000000 x6 : ffff8000125a5000
2881 21:39:04.616897 <4>[ 98.076064] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
2882 21:39:04.617072 <4>[ 98.081656] x3 : 0000000000000000 x2 : 0000000000000000
2883 21:39:04.617519 <4>[ 98.087247] x1 : ffff000800bb9880 x0 : 0000000000000033
2884 21:39:04.617710 <4>[ 98.092839] Call trace:
2885 21:39:04.617882 <4>[ 98.095551] 0xffffb2ad8000
2886 21:39:04.618114 <4>[ 98.098612] lkdtm_do_action+0x24/0x40
2887 21:39:04.618443 <4>[ 98.102632] direct_entry+0xd0/0x140
2888 21:39:04.619939 <4>[ 98.106478] full_proxy_write+0x68/0xbc
2889 21:39:04.670559 <4>[ 98.110585] vfs_write+0xec/0x20c
2890 21:39:04.671387 <4>[ 98.114167] ksys_write+0x70/0x100
2891 21:39:04.671965 <4>[ 98.117837] __arm64_sys_write+0x24/0x30
2892 21:39:04.672271 <4>[ 98.122032] el0_svc_common.constprop.0+0x84/0x1e0
2893 21:39:04.672516 <4>[ 98.127094] do_el0_svc+0x2c/0xa4
2894 21:39:04.672721 <4>[ 98.130678] el0_svc+0x20/0x30
2895 21:39:04.672943 <4>[ 98.133999] el0_sync_handler+0xb0/0xb4
2896 21:39:04.673140 <4>[ 98.138104] el0_sync+0x180/0x1c0
2897 21:39:04.673386 <0>[ 98.141691] Code: bad PC value
2898 21:39:04.673915 <4>[ 98.145015] ---[ end trace db499d357b1cc59d ]---
2899 21:39:04.674147 # Segmentation fault
2900 21:39:04.777308 # [ 97.894275] lkdtm: Performing direct entry EXEC_USERSPACE
2901 21:39:04.777619 # [ 97.900014] lkdtm: attempting ok execution at ffff800010a05f40
2902 21:39:04.777815 # [ 97.906292] lkdtm: attempting bad execution at 0000ffffb2ad8000
2903 21:39:04.777990 # [ 97.912566] Unable to handle kernel execution of user memory at virtual address 0000ffffb2ad8000
2904 21:39:04.778499 # [ 97.921723] Mem abort info:
2905 21:39:04.778689 # [ 97.924898] ESR = 0x8600000f
2906 21:39:04.778869 # [ 97.928251] EC = 0x21: IABT (current EL), IL = 32 bits
2907 21:39:04.779027 # [ 97.933859] SET = 0, FnV = 0
2908 21:39:04.780596 # [ 97.937206] EA = 0, S1PTW = 0
2909 21:39:04.820567 # [ 97.940638] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008826c7000
2910 21:39:04.821185 # [ 97.947379] [0000ffffb2ad8000] pgd=0000000883efe003, p4d=0000000883efe003, pud=00000008830c5003, pmd=0000000883e46003, pte=00a800088c065f43
2911 21:39:04.822098 # [ 97.960277] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2912 21:39:04.822677 # [ 97.966908] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2913 21:39:04.824038 # [ 97.976648] CPU: 1 PID: 1856 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2914 21:39:04.863748 # [ 97.984671] Hardware name: ARM Juno development board (r0) (DT)
2915 21:39:04.864435 # [ 97.990871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2916 21:39:04.865183 # [ 97.997154] pc : 0xffffb2ad8000
2917 21:39:04.865571 # [ 98.000574] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2918 21:39:04.865919 # [ 98.005374] sp : ffff800015cb3cf0
2919 21:39:04.866320 # [ 98.008957] x29: ffff800015cb3cf0 x28: ffff000800bb9880
2920 21:39:04.866739 # [ 98.014553] x27: 0000000000000000 x26: 0000000000000000
2921 21:39:04.867105 # [ 98.020147] x25: ffff800011508b30 x24: ffff800015cb3e20
2922 21:39:04.867690 # [ 98.025739] x23: 000000000000000f x22: ffff000807d6f000
2923 21:39:04.906919 # [ 98.031331] x21: ffff800011a24e38 x20: ffff800010a05f40
2924 21:39:04.908163 # [ 98.036923] x19: 0000ffffb2ad8000 x18: 0000000000000000
2925 21:39:04.908788 # [ 98.042515] x17: 0000000000000000 x16: 0000000000000000
2926 21:39:04.909484 # [ 98.048107] x15: 0000000000000030 x14: ffffffffffffffff
2927 21:39:04.910212 # [ 98.053698] x13: ffff800095cb39da x12: ffff800015cb39e2
2928 21:39:04.910675 # [ 98.059289] x11: ffff8000125d41c0 x10: 0000000000001440
2929 21:39:04.911117 # [ 98.064881] x9 : ffff80001012c0b4 x8 : 0000000000000000
2930 21:39:04.911772 # [ 98.070473] x7 : 0000000000000000 x6 : ffff8000125a5000
2931 21:39:04.950090 # [ 98.076064] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
2932 21:39:04.951519 # [ 98.081656] x3 : 0000000000000000 x2 : 0000000000000000
2933 21:39:04.952231 # [ 98.087247] x1 : ffff000800bb9880 x0 : 0000000000000033
2934 21:39:04.952864 # [ 98.092839] Call trace:
2935 21:39:04.953440 # [ 98.095551] 0xffffb2ad8000
2936 21:39:04.954136 # [ 98.098612] lkdtm_do_action+0x24/0x40
2937 21:39:04.954708 # [ 98.102632] direct_entry+0xd0/0x140
2938 21:39:04.955251 # [ 98.106478] full_proxy_write+0x68/0xbc
2939 21:39:04.955832 # [ 98.110585] vfs_write+0xec/0x20c
2940 21:39:04.956542 # [ 98.114167] ksys_write+0x70/0x100
2941 21:39:05.002891 # [ 98.117837] __arm64_sys_write+0x24/0x30
2942 21:39:05.003732 # [ 98.122032] el0_svc_common.constprop.0+0x84/0x1e0
2943 21:39:05.004376 # [ 98.127094] do_el0_svc+0x2c/0xa4
2944 21:39:05.005369 # [ 98.130678] el0_svc+0x20/0x30
2945 21:39:05.006125 # [ 98.133999] el0_sync_handler+0xb0/0xb4
2946 21:39:05.006842 # [ 98.138104] el0_sync+0x180/0x1c0
2947 21:39:05.007523 # [ 98.141691] Code: bad PC value
2948 21:39:05.008111 # [ 98.145015] ---[ end trace db499d357b1cc59d ]---
2949 21:39:05.008698 # EXEC_USERSPACE: saw 'call trace:': ok
2950 21:39:05.009287 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2951 21:39:05.009873 # selftests: lkdtm: EXEC_NULL.sh
2952 21:39:05.104335 <6>[ 98.555684] lkdtm: Performing direct entry EXEC_NULL
2953 21:39:05.104797 <6>[ 98.561009] lkdtm: attempting ok execution at ffff800010a05f40
2954 21:39:05.105471 <6>[ 98.567193] lkdtm: attempting bad execution at 0000000000000000
2955 21:39:05.105734 <1>[ 98.573445] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2956 21:39:05.105982 <1>[ 98.582632] Mem abort info:
2957 21:39:05.106217 <1>[ 98.585829] ESR = 0x86000004
2958 21:39:05.106431 <1>[ 98.589204] EC = 0x21: IABT (current EL), IL = 32 bits
2959 21:39:05.106999 <1>[ 98.594815] SET = 0, FnV = 0
2960 21:39:05.147733 <1>[ 98.598154] EA = 0, S1PTW = 0
2961 21:39:05.148154 <1>[ 98.601585] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c39000
2962 21:39:05.148782 <1>[ 98.608323] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2963 21:39:05.149106 <0>[ 98.615431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2964 21:39:05.149365 <4>[ 98.622063] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2965 21:39:05.150110 <4>[ 98.631802] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2966 21:39:05.191013 <4>[ 98.639827] Hardware name: ARM Juno development board (r0) (DT)
2967 21:39:05.191360 <4>[ 98.646022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2968 21:39:05.191838 <4>[ 98.652305] pc : 0x0
2969 21:39:05.192072 <4>[ 98.654763] lr : execute_location+0x84/0xa4
2970 21:39:05.192259 <4>[ 98.659218] sp : ffff800015d53cd0
2971 21:39:05.192440 <4>[ 98.662799] x29: ffff800015d53cd0 x28: ffff0008066a1880
2972 21:39:05.192615 <4>[ 98.668396] x27: 0000000000000000 x26: 0000000000000000
2973 21:39:05.192789 <4>[ 98.673993] x25: ffff800011508b30 x24: ffff800015d53e20
2974 21:39:05.193248 <4>[ 98.679585] x23: 000000000000000a x22: ffff000803ce0000
2975 21:39:05.234303 <4>[ 98.685176] x21: 0000000000000000 x20: ffff800010a05f40
2976 21:39:05.234703 <4>[ 98.690767] x19: 0000000000000000 x18: 0000000000000000
2977 21:39:05.235241 <4>[ 98.696358] x17: 0000000000000000 x16: 0000000000000000
2978 21:39:05.235481 <4>[ 98.701949] x15: 0000000000000030 x14: ffffffffffffffff
2979 21:39:05.235687 <4>[ 98.707541] x13: ffff800095d539ba x12: ffff800015d539c2
2980 21:39:05.235881 <4>[ 98.713133] x11: ffff8000125d41c0 x10: ffff80001262c360
2981 21:39:05.236067 <4>[ 98.718724] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
2982 21:39:05.277647 <4>[ 98.724315] x7 : ffff80001262c360 x6 : ffff8000125a5000
2983 21:39:05.278071 <4>[ 98.729907] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2984 21:39:05.278623 <4>[ 98.735498] x3 : 0000000000000000 x2 : 0000000000000000
2985 21:39:05.278892 <4>[ 98.741090] x1 : ffff0008066a1880 x0 : 0000000000000033
2986 21:39:05.279112 <4>[ 98.746681] Call trace:
2987 21:39:05.279350 <4>[ 98.749394] 0x0
2988 21:39:05.279539 <4>[ 98.751498] lkdtm_EXEC_NULL+0x20/0x2c
2989 21:39:05.279782 <4>[ 98.755519] lkdtm_do_action+0x24/0x40
2990 21:39:05.280002 <4>[ 98.759538] direct_entry+0xd0/0x140
2991 21:39:05.280157 <4>[ 98.763384] full_proxy_write+0x68/0xbc
2992 21:39:05.280323 <4>[ 98.767490] vfs_write+0xec/0x20c
2993 21:39:05.325642 <4>[ 98.771072] ksys_write+0x70/0x100
2994 21:39:05.326125 <4>[ 98.774742] __arm64_sys_write+0x24/0x30
2995 21:39:05.326476 <4>[ 98.778937] el0_svc_common.constprop.0+0x84/0x1e0
2996 21:39:05.327072 <4>[ 98.784000] do_el0_svc+0x2c/0xa4
2997 21:39:05.327317 <4>[ 98.787582] el0_svc+0x20/0x30
2998 21:39:05.327569 <4>[ 98.790903] el0_sync_handler+0xb0/0xb4
2999 21:39:05.327749 <4>[ 98.795007] el0_sync+0x180/0x1c0
3000 21:39:05.327987 <0>[ 98.798594] Code: bad PC value
3001 21:39:05.328227 <4>[ 98.801918] ---[ end trace db499d357b1cc59e ]---
3002 21:39:05.328436 # Segmentation fault
3003 21:39:05.432620 # [ 98.555684] lkdtm: Performing direct entry EXEC_NULL
3004 21:39:05.432933 # [ 98.561009] lkdtm: attempting ok execution at ffff800010a05f40
3005 21:39:05.433131 # [ 98.567193] lkdtm: attempting bad execution at 0000000000000000
3006 21:39:05.433328 # [ 98.573445] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3007 21:39:05.433560 # [ 98.582632] Mem abort info:
3008 21:39:05.433732 # [ 98.585829] ESR = 0x86000004
3009 21:39:05.434190 # [ 98.589204] EC = 0x21: IABT (current EL), IL = 32 bits
3010 21:39:05.434400 # [ 98.594815] SET = 0, FnV = 0
3011 21:39:05.435877 # [ 98.598154] EA = 0, S1PTW = 0
3012 21:39:05.475672 # [ 98.601585] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c39000
3013 21:39:05.476073 # [ 98.608323] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3014 21:39:05.476588 # [ 98.615431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3015 21:39:05.476870 # [ 98.622063] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3016 21:39:05.477152 # [ 98.631802] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3017 21:39:05.477975 # [ 98.639827] Hardware name: ARM Juno development board (r0) (DT)
3018 21:39:05.518952 # [ 98.646022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3019 21:39:05.519245 # [ 98.652305] pc : 0x0
3020 21:39:05.519436 # [ 98.654763] lr : execute_location+0x84/0xa4
3021 21:39:05.519610 # [ 98.659218] sp : ffff800015d53cd0
3022 21:39:05.519778 # [ 98.662799] x29: ffff800015d53cd0 x28: ffff0008066a1880
3023 21:39:05.519941 # [ 98.668396] x27: 0000000000000000 x26: 0000000000000000
3024 21:39:05.520111 # [ 98.673993] x25: ffff800011508b30 x24: ffff800015d53e20
3025 21:39:05.520542 # [ 98.679585] x23: 000000000000000a x22: ffff000803ce0000
3026 21:39:05.562087 # [ 98.685176] x21: 0000000000000000 x20: ffff800010a05f40
3027 21:39:05.562410 # [ 98.690767] x19: 0000000000000000 x18: 0000000000000000
3028 21:39:05.562663 # [ 98.696358] x17: 0000000000000000 x16: 0000000000000000
3029 21:39:05.562884 # [ 98.701949] x15: 0000000000000030 x14: ffffffffffffffff
3030 21:39:05.563082 # [ 98.707541] x13: ffff800095d539ba x12: ffff800015d539c2
3031 21:39:05.563521 # [ 98.713133] x11: ffff8000125d41c0 x10: ffff80001262c360
3032 21:39:05.563700 # [ 98.718724] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3033 21:39:05.563893 # [ 98.724315] x7 : ffff80001262c360 x6 : ffff8000125a5000
3034 21:39:05.605152 # [ 98.729907] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3035 21:39:05.605554 # [ 98.735498] x3 : 0000000000000000 x2 : 0000000000000000
3036 21:39:05.605828 # [ 98.741090] x1 : ffff0008066a1880 x0 : 0000000000000033
3037 21:39:05.606124 # [ 98.746681] Call trace:
3038 21:39:05.606364 # [ 98.749394] 0x0
3039 21:39:05.606820 # [ 98.751498] lkdtm_EXEC_NULL+0x20/0x2c
3040 21:39:05.606998 # [ 98.755519] lkdtm_do_action+0x24/0x40
3041 21:39:05.607136 # [ 98.759538] direct_entry+0xd0/0x140
3042 21:39:05.607289 # [ 98.763384] full_proxy_write+0x68/0xbc
3043 21:39:05.607421 # [ 98.767490] vfs_write+0xec/0x20c
3044 21:39:05.607633 # [ 98.771072] ksys_write+0x70/0x100
3045 21:39:05.607772 # [ 98.774742] __arm64_sys_write+0x24/0x30
3046 21:39:05.653129 # [ 98.778937] el0_svc_common.constprop.0+0x84/0x1e0
3047 21:39:05.653417 # [ 98.784000] do_el0_svc+0x2c/0xa4
3048 21:39:05.653665 # [ 98.787582] el0_svc+0x20/0x30
3049 21:39:05.653893 # [ 98.790903] el0_sync_handler+0xb0/0xb4
3050 21:39:05.654435 # [ 98.795007] el0_sync+0x180/0x1c0
3051 21:39:05.654658 # [ 98.798594] Code: bad PC value
3052 21:39:05.654828 # [ 98.801918] ---[ end trace db499d357b1cc59e ]---
3053 21:39:05.655036 # EXEC_NULL: saw 'call trace:': ok
3054 21:39:05.655468 ok 36 selftests: lkdtm: EXEC_NULL.sh
3055 21:39:05.655643 # selftests: lkdtm: ACCESS_USERSPACE.sh
3056 21:39:05.745111 <6>[ 99.203290] lkdtm: Performing direct entry ACCESS_USERSPACE
3057 21:39:05.745424 <6>[ 99.209283] lkdtm: attempting bad read at 0000ffff9d0a5000
3058 21:39:05.745654 <3>[ 99.215110] lkdtm: FAIL: survived bad read
3059 21:39:05.746110 <6>[ 99.219531] lkdtm: attempting bad write at 0000ffff9d0a5000
3060 21:39:05.748282 <3>[ 99.225491] lkdtm: FAIL: survived bad write
3061 21:39:05.846117 # [ 99.203290] lkdtm: Performing direct entry ACCESS_USERSPACE
3062 21:39:05.846417 # [ 99.209283] lkdtm: attempting bad read at 0000ffff9d0a5000
3063 21:39:05.846611 # [ 99.215110] lkdtm: FAIL: survived bad read
3064 21:39:05.846794 # [ 99.219531] lkdtm: attempting bad write at 0000ffff9d0a5000
3065 21:39:05.849302 # [ 99.225491] lkdtm: FAIL: survived bad write
3066 21:39:05.849549 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3067 21:39:05.880192 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3068 21:39:05.897031 # selftests: lkdtm: ACCESS_NULL.sh
3069 21:39:06.194473 <6>[ 99.644002] lkdtm: Performing direct entry ACCESS_NULL
3070 21:39:06.194844 <6>[ 99.649492] lkdtm: attempting bad read at 0000000000000000
3071 21:39:06.195448 <1>[ 99.655328] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3072 21:39:06.195710 <1>[ 99.665302] Mem abort info:
3073 21:39:06.195995 <1>[ 99.668640] ESR = 0x96000004
3074 21:39:06.196219 <1>[ 99.671979] EC = 0x25: DABT (current EL), IL = 32 bits
3075 21:39:06.196436 <1>[ 99.677603] SET = 0, FnV = 0
3076 21:39:06.196674 <1>[ 99.680950] EA = 0, S1PTW = 0
3077 21:39:06.197714 <1>[ 99.684378] Data abort info:
3078 21:39:06.237859 <1>[ 99.687531] ISV = 0, ISS = 0x00000004
3079 21:39:06.238246 <1>[ 99.691656] CM = 0, WnR = 0
3080 21:39:06.238835 <1>[ 99.694914] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884188000
3081 21:39:06.239049 <1>[ 99.701649] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3082 21:39:06.239266 <0>[ 99.708760] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3083 21:39:06.239475 <4>[ 99.715390] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3084 21:39:06.241166 <4>[ 99.725123] CPU: 2 PID: 1977 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3085 21:39:06.281315 <4>[ 99.733143] Hardware name: ARM Juno development board (r0) (DT)
3086 21:39:06.281713 <4>[ 99.739339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3087 21:39:06.282254 <4>[ 99.745625] pc : lkdtm_ACCESS_NULL+0x34/0x78
3088 21:39:06.282494 <4>[ 99.750166] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3089 21:39:06.282702 <4>[ 99.754707] sp : ffff800015ebbcf0
3090 21:39:06.282924 <4>[ 99.758291] x29: ffff800015ebbcf0 x28: ffff0008072ae200
3091 21:39:06.283117 <4>[ 99.763890] x27: 0000000000000000 x26: 0000000000000000
3092 21:39:06.284615 <4>[ 99.769483] x25: ffff800011508b30 x24: ffff800015ebbe20
3093 21:39:06.324658 <4>[ 99.775077] x23: 000000000000000c x22: ffff0008048b1000
3094 21:39:06.324990 <4>[ 99.780672] x21: ffff800011a24e70 x20: 0000000000000000
3095 21:39:06.325216 <4>[ 99.786268] x19: 0000000000000027 x18: 0000000000000000
3096 21:39:06.325682 <4>[ 99.791859] x17: 0000000000000000 x16: 0000000000000000
3097 21:39:06.325876 <4>[ 99.797456] x15: 0000000000000030 x14: ffffffffffffffff
3098 21:39:06.326072 <4>[ 99.803052] x13: ffff800095ebb9da x12: ffff800015ebb9e2
3099 21:39:06.326242 <4>[ 99.808645] x11: ffff8000125d41c0 x10: ffff80001262c360
3100 21:39:06.327969 <4>[ 99.814237] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3101 21:39:06.367967 <4>[ 99.819829] x7 : ffff80001262c360 x6 : ffff8000125a5000
3102 21:39:06.368243 <4>[ 99.825420] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3103 21:39:06.368443 <4>[ 99.831012] x3 : 0000000000000000 x2 : 0000000000000000
3104 21:39:06.368908 <4>[ 99.836603] x1 : 000000000000c0de x0 : ffff800011a25000
3105 21:39:06.369114 <4>[ 99.842195] Call trace:
3106 21:39:06.369291 <4>[ 99.844908] lkdtm_ACCESS_NULL+0x34/0x78
3107 21:39:06.369468 <4>[ 99.849104] lkdtm_do_action+0x24/0x40
3108 21:39:06.369730 <4>[ 99.853123] direct_entry+0xd0/0x140
3109 21:39:06.371492 <4>[ 99.856969] full_proxy_write+0x68/0xbc
3110 21:39:06.421557 <4>[ 99.861075] vfs_write+0xec/0x20c
3111 21:39:06.421944 <4>[ 99.864657] ksys_write+0x70/0x100
3112 21:39:06.422278 <4>[ 99.868327] __arm64_sys_write+0x24/0x30
3113 21:39:06.422843 <4>[ 99.872522] el0_svc_common.constprop.0+0x84/0x1e0
3114 21:39:06.423090 <4>[ 99.877585] do_el0_svc+0x2c/0xa4
3115 21:39:06.423369 <4>[ 99.881167] el0_svc+0x20/0x30
3116 21:39:06.423618 <4>[ 99.884488] el0_sync_handler+0xb0/0xb4
3117 21:39:06.423873 <4>[ 99.888593] el0_sync+0x180/0x1c0
3118 21:39:06.424048 <0>[ 99.892179] Code: 913b8000 97ffdfac d2981bc1 d0003e60 (f9400293)
3119 21:39:06.424815 <4>[ 99.898549] ---[ end trace db499d357b1cc59f ]---
3120 21:39:06.425082 # Segmentation fault
3121 21:39:06.528693 # [ 99.644002] lkdtm: Performing direct entry ACCESS_NULL
3122 21:39:06.529009 # [ 99.649492] lkdtm: attempting bad read at 0000000000000000
3123 21:39:06.529460 # [ 99.655328] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3124 21:39:06.529657 # [ 99.665302] Mem abort info:
3125 21:39:06.529839 # [ 99.668640] ESR = 0x96000004
3126 21:39:06.530024 # [ 99.671979] EC = 0x25: DABT (current EL), IL = 32 bits
3127 21:39:06.530210 # [ 99.677603] SET = 0, FnV = 0
3128 21:39:06.530364 # [ 99.680950] EA = 0, S1PTW = 0
3129 21:39:06.532048 # [ 99.684378] Data abort info:
3130 21:39:06.571857 # [ 99.687531] ISV = 0, ISS = 0x00000004
3131 21:39:06.572160 # [ 99.691656] CM = 0, WnR = 0
3132 21:39:06.572349 # [ 99.694914] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884188000
3133 21:39:06.572776 # [ 99.701649] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3134 21:39:06.572967 # [ 99.708760] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3135 21:39:06.573138 # [ 99.715390] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3136 21:39:06.575181 # [ 99.725123] CPU: 2 PID: 1977 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3137 21:39:06.615001 # [ 99.733143] Hardware name: ARM Juno development board (r0) (DT)
3138 21:39:06.615284 # [ 99.739339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3139 21:39:06.615477 # [ 99.745625] pc : lkdtm_ACCESS_NULL+0x34/0x78
3140 21:39:06.615912 # [ 99.750166] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3141 21:39:06.616087 # [ 99.754707] sp : ffff800015ebbcf0
3142 21:39:06.616247 # [ 99.758291] x29: ffff800015ebbcf0 x28: ffff0008072ae200
3143 21:39:06.616400 # [ 99.763890] x27: 0000000000000000 x26: 0000000000000000
3144 21:39:06.618292 # [ 99.769483] x25: ffff800011508b30 x24: ffff800015ebbe20
3145 21:39:06.658161 # [ 99.775077] x23: 000000000000000c x22: ffff0008048b1000
3146 21:39:06.658440 # [ 99.780672] x21: ffff800011a24e70 x20: 0000000000000000
3147 21:39:06.658633 # [ 99.786268] x19: 0000000000000027 x18: 0000000000000000
3148 21:39:06.659056 # [ 99.791859] x17: 0000000000000000 x16: 0000000000000000
3149 21:39:06.659244 # [ 99.797456] x15: 0000000000000030 x14: ffffffffffffffff
3150 21:39:06.659414 # [ 99.803052] x13: ffff800095ebb9da x12: ffff800015ebb9e2
3151 21:39:06.659579 # [ 99.808645] x11: ffff8000125d41c0 x10: ffff80001262c360
3152 21:39:06.661455 # [ 99.814237] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3153 21:39:06.701311 # [ 99.819829] x7 : ffff80001262c360 x6 : ffff8000125a5000
3154 21:39:06.701618 # [ 99.825420] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3155 21:39:06.701811 # [ 99.831012] x3 : 0000000000000000 x2 : 0000000000000000
3156 21:39:06.702370 # [ 99.836603] x1 : 000000000000c0de x0 : ffff800011a25000
3157 21:39:06.702566 # [ 99.842195] Call trace:
3158 21:39:06.702748 # [ 99.844908] lkdtm_ACCESS_NULL+0x34/0x78
3159 21:39:06.702936 # [ 99.849104] lkdtm_do_action+0x24/0x40
3160 21:39:06.703141 # [ 99.853123] direct_entry+0xd0/0x140
3161 21:39:06.703295 # [ 99.856969] full_proxy_write+0x68/0xbc
3162 21:39:06.704563 # [ 99.861075] vfs_write+0xec/0x20c
3163 21:39:06.744502 # [ 99.864657] ksys_write+0x70/0x100
3164 21:39:06.744800 # [ 99.868327] __arm64_sys_write+0x24/0x30
3165 21:39:06.744992 # [ 99.872522] el0_svc_common.constprop.0+0x84/0x1e0
3166 21:39:06.745265 # [ 99.877585] do_el0_svc+0x2c/0xa4
3167 21:39:06.745710 # [ 99.881167] el0_svc+0x20/0x30
3168 21:39:06.745945 # [ 99.884488] el0_sync_handler+0xb0/0xb4
3169 21:39:06.746156 # [ 99.888593] el0_sync+0x180/0x1c0
3170 21:39:06.746315 # [ 99.892179] Code: 913b8000 97ffdfac d2981bc1 d0003e60 (f9400293)
3171 21:39:06.746469 # [ 99.898549] ---[ end trace db499d357b1cc59f ]---
3172 21:39:06.746620 # ACCESS_NULL: saw 'call trace:': ok
3173 21:39:06.747789 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3174 21:39:06.763345 # selftests: lkdtm: WRITE_RO.sh
3175 21:39:06.868260 <6>[ 100.319387] lkdtm: Performing direct entry WRITE_RO
3176 21:39:06.868661 <6>[ 100.324620] lkdtm: attempting bad rodata write at ffff800011509020
3177 21:39:06.869257 <1>[ 100.331154] Unable to handle kernel write to read-only memory at virtual address ffff800011509020
3178 21:39:06.869506 <1>[ 100.340426] Mem abort info:
3179 21:39:06.869699 <1>[ 100.343503] ESR = 0x9600004e
3180 21:39:06.869994 <1>[ 100.346909] EC = 0x25: DABT (current EL), IL = 32 bits
3181 21:39:06.870247 <1>[ 100.352662] SET = 0, FnV = 0
3182 21:39:06.871523 <1>[ 100.356002] EA = 0, S1PTW = 0
3183 21:39:06.871909 <1>[ 100.359461] Data abort info:
3184 21:39:06.911826 <1>[ 100.362651] ISV = 0, ISS = 0x0000004e
3185 21:39:06.912168 <1>[ 100.366869] CM = 0, WnR = 1
3186 21:39:06.912366 <1>[ 100.370220] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
3187 21:39:06.912799 <1>[ 100.377238] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3188 21:39:06.912991 <0>[ 100.388211] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3189 21:39:06.915169 <4>[ 100.394841] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3190 21:39:06.955143 <4>[ 100.404577] CPU: 1 PID: 2023 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3191 21:39:06.955505 <4>[ 100.412597] Hardware name: ARM Juno development board (r0) (DT)
3192 21:39:06.955741 <4>[ 100.418798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3193 21:39:06.955947 <4>[ 100.425085] pc : lkdtm_WRITE_RO+0x44/0x5c
3194 21:39:06.956386 <4>[ 100.429369] lr : lkdtm_WRITE_RO+0x2c/0x5c
3195 21:39:06.956531 <4>[ 100.433646] sp : ffff800015f93cf0
3196 21:39:06.956657 <4>[ 100.437227] x29: ffff800015f93cf0 x28: ffff000803fac980
3197 21:39:06.958406 <4>[ 100.442823] x27: 0000000000000000 x26: 0000000000000000
3198 21:39:06.998602 <4>[ 100.448424] x25: ffff800011508b30 x24: ffff800015f93e20
3199 21:39:06.998927 <4>[ 100.454016] x23: 0000000000000009 x22: ffff000803121000
3200 21:39:06.999155 <4>[ 100.459611] x21: ffff800011a24e80 x20: ffff800011508db0
3201 21:39:06.999354 <4>[ 100.465210] x19: ffff800011509000 x18: 0000000000000000
3202 21:39:06.999541 <4>[ 100.470809] x17: 0000000000000000 x16: 0000000000000000
3203 21:39:06.999722 <4>[ 100.476401] x15: 0000000000000030 x14: ffffffffffffffff
3204 21:39:07.000166 <4>[ 100.481997] x13: ffff800095f939da x12: ffff800015f939e2
3205 21:39:07.001857 <4>[ 100.487588] x11: ffff8000125d41c0 x10: ffff80001262c360
3206 21:39:07.041887 <4>[ 100.493180] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3207 21:39:07.042181 <4>[ 100.498771] x7 : ffff80001262c360 x6 : ffff8000125a5000
3208 21:39:07.042381 <4>[ 100.504363] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3209 21:39:07.042565 <4>[ 100.509954] x3 : 0000000000000000 x2 : 00000000abcd1234
3210 21:39:07.042817 <4>[ 100.515545] x1 : 000000000198b861 x0 : ffff800011a25dd0
3211 21:39:07.043493 <4>[ 100.521137] Call trace:
3212 21:39:07.043868 <4>[ 100.523850] lkdtm_WRITE_RO+0x44/0x5c
3213 21:39:07.044213 <4>[ 100.527784] lkdtm_do_action+0x24/0x40
3214 21:39:07.045397 <4>[ 100.531803] direct_entry+0xd0/0x140
3215 21:39:07.085460 <4>[ 100.535648] full_proxy_write+0x68/0xbc
3216 21:39:07.085988 <4>[ 100.539754] vfs_write+0xec/0x20c
3217 21:39:07.086436 <4>[ 100.543336] ksys_write+0x70/0x100
3218 21:39:07.086797 <4>[ 100.547006] __arm64_sys_write+0x24/0x30
3219 21:39:07.087139 <4>[ 100.551201] el0_svc_common.constprop.0+0x84/0x1e0
3220 21:39:07.087472 <4>[ 100.556263] do_el0_svc+0x2c/0xa4
3221 21:39:07.087803 <4>[ 100.559845] el0_svc+0x20/0x30
3222 21:39:07.088484 <4>[ 100.563166] el0_sync_handler+0xb0/0xb4
3223 21:39:07.088957 <4>[ 100.567271] el0_sync+0x180/0x1c0
3224 21:39:07.089372 <0>[ 100.570857] Code: f2b579a2 d0003e60 ca020021 91374000 (f9001261)
3225 21:39:07.103970 <4>[ 100.577228] ---[ end trace db499d357b1cc5a0 ]---
3226 21:39:07.104301 # Segmentation fault
3227 21:39:07.209357 # [ 100.319387] lkdtm: Performing direct entry WRITE_RO
3228 21:39:07.209670 # [ 100.324620] lkdtm: attempting bad rodata write at ffff800011509020
3229 21:39:07.209859 # [ 100.331154] Unable to handle kernel write to read-only memory at virtual address ffff800011509020
3230 21:39:07.210317 # [ 100.340426] Mem abort info:
3231 21:39:07.210509 # [ 100.343503] ESR = 0x9600004e
3232 21:39:07.210680 # [ 100.346909] EC = 0x25: DABT (current EL), IL = 32 bits
3233 21:39:07.210850 # [ 100.352662] SET = 0, FnV = 0
3234 21:39:07.211000 # [ 100.356002] EA = 0, S1PTW = 0
3235 21:39:07.212658 # [ 100.359461] Data abort info:
3236 21:39:07.252500 # [ 100.362651] ISV = 0, ISS = 0x0000004e
3237 21:39:07.252787 # [ 100.366869] CM = 0, WnR = 1
3238 21:39:07.252979 # [ 100.370220] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
3239 21:39:07.253406 # [ 100.377238] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3240 21:39:07.253596 # [ 100.388211] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3241 21:39:07.255853 # [ 100.394841] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3242 21:39:07.295598 # [ 100.404577] CPU: 1 PID: 2023 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3243 21:39:07.295907 # [ 100.412597] Hardware name: ARM Juno development board (r0) (DT)
3244 21:39:07.296102 # [ 100.418798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3245 21:39:07.296550 # [ 100.425085] pc : lkdtm_WRITE_RO+0x44/0x5c
3246 21:39:07.296754 # [ 100.429369] lr : lkdtm_WRITE_RO+0x2c/0x5c
3247 21:39:07.296917 # [ 100.433646] sp : ffff800015f93cf0
3248 21:39:07.297071 # [ 100.437227] x29: ffff800015f93cf0 x28: ffff000803fac980
3249 21:39:07.298954 # [ 100.442823] x27: 0000000000000000 x26: 0000000000000000
3250 21:39:07.338786 # [ 100.448424] x25: ffff800011508b30 x24: ffff800015f93e20
3251 21:39:07.339063 # [ 100.454016] x23: 0000000000000009 x22: ffff000803121000
3252 21:39:07.339250 # [ 100.459611] x21: ffff800011a24e80 x20: ffff800011508db0
3253 21:39:07.339704 # [ 100.465210] x19: ffff800011509000 x18: 0000000000000000
3254 21:39:07.339900 # [ 100.470809] x17: 0000000000000000 x16: 0000000000000000
3255 21:39:07.340070 # [ 100.476401] x15: 0000000000000030 x14: ffffffffffffffff
3256 21:39:07.340234 # [ 100.481997] x13: ffff800095f939da x12: ffff800015f939e2
3257 21:39:07.342128 # [ 100.487588] x11: ffff8000125d41c0 x10: ffff80001262c360
3258 21:39:07.381905 # [ 100.493180] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3259 21:39:07.382276 # [ 100.498771] x7 : ffff80001262c360 x6 : ffff8000125a5000
3260 21:39:07.382496 # [ 100.504363] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3261 21:39:07.382955 # [ 100.509954] x3 : 0000000000000000 x2 : 00000000abcd1234
3262 21:39:07.383177 # [ 100.515545] x1 : 000000000198b861 x0 : ffff800011a25dd0
3263 21:39:07.383361 # [ 100.521137] Call trace:
3264 21:39:07.383540 # [ 100.523850] lkdtm_WRITE_RO+0x44/0x5c
3265 21:39:07.383708 # [ 100.527784] lkdtm_do_action+0x24/0x40
3266 21:39:07.383882 # [ 100.531803] direct_entry+0xd0/0x140
3267 21:39:07.385269 # [ 100.535648] full_proxy_write+0x68/0xbc
3268 21:39:07.425127 # [ 100.539754] vfs_write+0xec/0x20c
3269 21:39:07.425418 # [ 100.543336] ksys_write+0x70/0x100
3270 21:39:07.425612 # [ 100.547006] __arm64_sys_write+0x24/0x30
3271 21:39:07.425787 # [ 100.551201] el0_svc_common.constprop.0+0x84/0x1e0
3272 21:39:07.425958 # [ 100.556263] do_el0_svc+0x2c/0xa4
3273 21:39:07.426163 # [ 100.559845] el0_svc+0x20/0x30
3274 21:39:07.426567 # [ 100.563166] el0_sync_handler+0xb0/0xb4
3275 21:39:07.426745 # [ 100.567271] el0_sync+0x180/0x1c0
3276 21:39:07.426889 # [ 100.570857] Code: f2b579a2 d0003e60 ca020021 91374000 (f9001261)
3277 21:39:07.428466 # [ 100.577228] ---[ end trace db499d357b1cc5a0 ]---
3278 21:39:07.445614 # WRITE_RO: saw 'call trace:': ok
3279 21:39:07.445875 ok 39 selftests: lkdtm: WRITE_RO.sh
3280 21:39:07.448796 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3281 21:39:07.553549 <6>[ 101.001423] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3282 21:39:07.553992 <6>[ 101.007590] lkdtm: attempting bad ro_after_init write at ffff800011af9458
3283 21:39:07.554394 <1>[ 101.014736] Unable to handle kernel write to read-only memory at virtual address ffff800011af9458
3284 21:39:07.554637 <1>[ 101.023947] Mem abort info:
3285 21:39:07.554819 <1>[ 101.027136] ESR = 0x9600004f
3286 21:39:07.554989 <1>[ 101.030596] EC = 0x25: DABT (current EL), IL = 32 bits
3287 21:39:07.555374 <1>[ 101.036233] SET = 0, FnV = 0
3288 21:39:07.555495 <1>[ 101.039564] EA = 0, S1PTW = 0
3289 21:39:07.556726 <1>[ 101.042995] Data abort info:
3290 21:39:07.596881 <1>[ 101.046163] ISV = 0, ISS = 0x0000004f
3291 21:39:07.597270 <1>[ 101.050291] CM = 0, WnR = 1
3292 21:39:07.597544 <1>[ 101.053547] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
3293 21:39:07.598036 <1>[ 101.060562] [ffff800011af9458] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf9783
3294 21:39:07.598282 <0>[ 101.073443] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3295 21:39:07.600262 <4>[ 101.080075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3296 21:39:07.640481 <4>[ 101.089813] CPU: 1 PID: 2069 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3297 21:39:07.640875 <4>[ 101.097839] Hardware name: ARM Juno development board (r0) (DT)
3298 21:39:07.641151 <4>[ 101.104037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3299 21:39:07.641371 <4>[ 101.110328] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3300 21:39:07.641580 <4>[ 101.115563] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3301 21:39:07.641826 <4>[ 101.120797] sp : ffff80001605bcf0
3302 21:39:07.641997 <4>[ 101.124385] x29: ffff80001605bcf0 x28: ffff000803fac980
3303 21:39:07.683679 <4>[ 101.129987] x27: 0000000000000000 x26: 0000000000000000
3304 21:39:07.683993 <4>[ 101.135587] x25: ffff800011508b30 x24: ffff80001605be20
3305 21:39:07.684218 <4>[ 101.141187] x23: 0000000000000014 x22: ffff000805a17000
3306 21:39:07.684417 <4>[ 101.146779] x21: ffff800011a24e90 x20: ffff800011508dc0
3307 21:39:07.684605 <4>[ 101.152371] x19: ffff800011af9000 x18: 0000000000000002
3308 21:39:07.684782 <4>[ 101.157963] x17: 0000000000000000 x16: 0000000000000000
3309 21:39:07.685197 <4>[ 101.163554] x15: 0000000000000030 x14: ffffffffffffffff
3310 21:39:07.686958 <4>[ 101.169146] x13: ffff80009605b9da x12: ffff80001605b9e4
3311 21:39:07.726977 <4>[ 101.174737] x11: ffff8000125d41c0 x10: ffff80001262c360
3312 21:39:07.727247 <4>[ 101.180329] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3313 21:39:07.727446 <4>[ 101.185920] x7 : ffff80001262c360 x6 : ffff8000125a5000
3314 21:39:07.727632 <4>[ 101.191511] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3315 21:39:07.728063 <4>[ 101.197103] x3 : 0000000000000000 x2 : 00000000abcd1234
3316 21:39:07.728245 <4>[ 101.202694] x1 : 00000000fe67479e x0 : ffff800011a25dd0
3317 21:39:07.728411 <4>[ 101.208286] Call trace:
3318 21:39:07.728567 <4>[ 101.211000] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3319 21:39:07.730467 <4>[ 101.215891] lkdtm_do_action+0x24/0x40
3320 21:39:07.770563 <4>[ 101.219910] direct_entry+0xd0/0x140
3321 21:39:07.771105 <4>[ 101.223755] full_proxy_write+0x68/0xbc
3322 21:39:07.771505 <4>[ 101.227862] vfs_write+0xec/0x20c
3323 21:39:07.771865 <4>[ 101.231444] ksys_write+0x70/0x100
3324 21:39:07.772211 <4>[ 101.235114] __arm64_sys_write+0x24/0x30
3325 21:39:07.772544 <4>[ 101.239309] el0_svc_common.constprop.0+0x84/0x1e0
3326 21:39:07.773223 <4>[ 101.244372] do_el0_svc+0x2c/0xa4
3327 21:39:07.773589 <4>[ 101.247954] el0_svc+0x20/0x30
3328 21:39:07.774080 <4>[ 101.251275] el0_sync_handler+0xb0/0xb4
3329 21:39:07.774429 <4>[ 101.255380] el0_sync+0x180/0x1c0
3330 21:39:07.774833 <0>[ 101.258968] Code: f2b579a2 d0003e60 ca020021 91374000 (f9022e61)
3331 21:39:07.792462 <4>[ 101.265338] ---[ end trace db499d357b1cc5a1 ]---
3332 21:39:07.795467 # Segmentation fault
3333 21:39:07.904788 # [ 101.001423] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3334 21:39:07.905121 # [ 101.007590] lkdtm: attempting bad ro_after_init write at ffff800011af9458
3335 21:39:07.905351 # [ 101.014736] Unable to handle kernel write to read-only memory at virtual address ffff800011af9458
3336 21:39:07.905558 # [ 101.023947] Mem abort info:
3337 21:39:07.905743 # [ 101.027136] ESR = 0x9600004f
3338 21:39:07.906081 # [ 101.030596] EC = 0x25: DABT (current EL), IL = 32 bits
3339 21:39:07.906220 # [ 101.036233] SET = 0, FnV = 0
3340 21:39:07.908072 # [ 101.039564] EA = 0, S1PTW = 0
3341 21:39:07.948141 # [ 101.042995] Data abort info:
3342 21:39:07.948716 # [ 101.046163] ISV = 0, ISS = 0x0000004f
3343 21:39:07.949188 # [ 101.050291] CM = 0, WnR = 1
3344 21:39:07.949607 # [ 101.053547] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
3345 21:39:07.950380 # [ 101.060562] [ffff800011af9458] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf9783
3346 21:39:07.950755 # [ 101.073443] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3347 21:39:07.951791 # [ 101.080075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3348 21:39:07.991214 # [ 101.089813] CPU: 1 PID: 2069 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3349 21:39:07.992085 # [ 101.097839] Hardware name: ARM Juno development board (r0) (DT)
3350 21:39:07.992491 # [ 101.104037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3351 21:39:07.992846 # [ 101.110328] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3352 21:39:07.993206 # [ 101.115563] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3353 21:39:07.993535 # [ 101.120797] sp : ffff80001605bcf0
3354 21:39:07.994759 # [ 101.124385] x29: ffff80001605bcf0 x28: ffff000803fac980
3355 21:39:08.034378 # [ 101.129987] x27: 0000000000000000 x26: 0000000000000000
3356 21:39:08.035624 # [ 101.135587] x25: ffff800011508b30 x24: ffff80001605be20
3357 21:39:08.036149 # [ 101.141187] x23: 0000000000000014 x22: ffff000805a17000
3358 21:39:08.036716 # [ 101.146779] x21: ffff800011a24e90 x20: ffff800011508dc0
3359 21:39:08.037290 # [ 101.152371] x19: ffff800011af9000 x18: 0000000000000002
3360 21:39:08.037734 # [ 101.157963] x17: 0000000000000000 x16: 0000000000000000
3361 21:39:08.038212 # [ 101.163554] x15: 0000000000000030 x14: ffffffffffffffff
3362 21:39:08.038760 # [ 101.169146] x13: ffff80009605b9da x12: ffff80001605b9e4
3363 21:39:08.077631 # [ 101.174737] x11: ffff8000125d41c0 x10: ffff80001262c360
3364 21:39:08.078242 # [ 101.180329] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3365 21:39:08.078630 # [ 101.185920] x7 : ffff80001262c360 x6 : ffff8000125a5000
3366 21:39:08.078980 # [ 101.191511] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3367 21:39:08.079783 # [ 101.197103] x3 : 0000000000000000 x2 : 00000000abcd1234
3368 21:39:08.080264 # [ 101.202694] x1 : 00000000fe67479e x0 : ffff800011a25dd0
3369 21:39:08.080723 # [ 101.208286] Call trace:
3370 21:39:08.081162 # [ 101.211000] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3371 21:39:08.081694 # [ 101.215891] lkdtm_do_action+0x24/0x40
3372 21:39:08.120776 # [ 101.219910] direct_entry+0xd0/0x140
3373 21:39:08.121301 # [ 101.223755] full_proxy_write+0x68/0xbc
3374 21:39:08.121688 # [ 101.227862] vfs_write+0xec/0x20c
3375 21:39:08.122186 # [ 101.231444] ksys_write+0x70/0x100
3376 21:39:08.122525 # [ 101.235114] __arm64_sys_write+0x24/0x30
3377 21:39:08.122876 # [ 101.239309] el0_svc_common.constprop.0+0x84/0x1e0
3378 21:39:08.123540 # [ 101.244372] do_el0_svc+0x2c/0xa4
3379 21:39:08.123921 # [ 101.247954] el0_svc+0x20/0x30
3380 21:39:08.124318 # [ 101.251275] el0_sync_handler+0xb0/0xb4
3381 21:39:08.124732 # [ 101.255380] el0_sync+0x180/0x1c0
3382 21:39:08.125119 # [ 101.258968] Code: f2b579a2 d0003e60 ca020021 91374000 (f9022e61)
3383 21:39:08.147319 # [ 101.265338] ---[ end trace db499d357b1cc5a1 ]---
3384 21:39:08.147796 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3385 21:39:08.150524 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3386 21:39:08.150968 # selftests: lkdtm: WRITE_KERN.sh
3387 21:39:08.244310 <6>[ 101.695795] lkdtm: Performing direct entry WRITE_KERN
3388 21:39:08.244970 <6>[ 101.701184] lkdtm: attempting bad 8721056 byte write at ffff8000112571e0
3389 21:39:08.245241 <1>[ 101.708337] Unable to handle kernel write to read-only memory at virtual address ffff8000112571e0
3390 21:39:08.245500 <1>[ 101.717540] Mem abort info:
3391 21:39:08.245741 <1>[ 101.720644] ESR = 0x9600004f
3392 21:39:08.245922 <1>[ 101.723972] EC = 0x25: DABT (current EL), IL = 32 bits
3393 21:39:08.246132 <1>[ 101.729582] SET = 0, FnV = 0
3394 21:39:08.247632 <1>[ 101.732940] EA = 0, S1PTW = 0
3395 21:39:08.247862 <1>[ 101.736380] Data abort info:
3396 21:39:08.287814 <1>[ 101.739535] ISV = 0, ISS = 0x0000004f
3397 21:39:08.288181 <1>[ 101.743668] CM = 0, WnR = 1
3398 21:39:08.288414 <1>[ 101.746927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
3399 21:39:08.288912 <1>[ 101.753940] [ffff8000112571e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081457783
3400 21:39:08.289148 <0>[ 101.766833] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3401 21:39:08.331163 <4>[ 101.773463] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3402 21:39:08.331541 <4>[ 101.783197] CPU: 1 PID: 2115 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3403 21:39:08.331790 <4>[ 101.791218] Hardware name: ARM Juno development board (r0) (DT)
3404 21:39:08.332282 <4>[ 101.797418] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3405 21:39:08.332557 <4>[ 101.803709] pc : __memcpy+0x110/0x180
3406 21:39:08.332745 <4>[ 101.807647] lr : lkdtm_WRITE_KERN+0x54/0x88
3407 21:39:08.332919 <4>[ 101.812098] sp : ffff80001612bce0
3408 21:39:08.333099 <4>[ 101.815679] x29: ffff80001612bce0 x28: ffff0008025b1880
3409 21:39:08.374575 <4>[ 101.821276] x27: 0000000000000000 x26: 0000000000000000
3410 21:39:08.374899 <4>[ 101.826874] x25: ffff800011508b30 x24: ffff80001612be20
3411 21:39:08.375125 <4>[ 101.832469] x23: 000000000000000b x22: ffff000803194000
3412 21:39:08.375322 <4>[ 101.838068] x21: 00000000008512a0 x20: ffff800010a05f40
3413 21:39:08.375701 <4>[ 101.843665] x19: ffff8000112571e0 x18: 0000000000000000
3414 21:39:08.375837 <4>[ 101.849258] x17: 0000000000000000 x16: 0000000000000000
3415 21:39:08.375971 <4>[ 101.854850] x15: 0000000000000030 x14: f9000fe097e4fd92
3416 21:39:08.377875 <4>[ 101.860442] x13: f9471800910003fd x12: 52819801d2800802
3417 21:39:08.417890 <4>[ 101.866034] x11: a9be7bfdb0008780 x10: d503233fd503201f
3418 21:39:08.418350 <4>[ 101.871625] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3419 21:39:08.418748 <4>[ 101.877217] x7 : d503201faa1e03e9 x6 : ffff8000112571e0
3420 21:39:08.419455 <4>[ 101.882808] x5 : ffff8000125a5c88 x4 : 0000000000000000
3421 21:39:08.419838 <4>[ 101.888400] x3 : 0000000000000000 x2 : 0000000000851220
3422 21:39:08.420192 <4>[ 101.893991] x1 : ffff800010a05f80 x0 : ffff8000112571e0
3423 21:39:08.420525 <4>[ 101.899583] Call trace:
3424 21:39:08.420852 <4>[ 101.902298] __memcpy+0x110/0x180
3425 21:39:08.421350 <4>[ 101.905884] lkdtm_do_action+0x24/0x40
3426 21:39:08.461523 <4>[ 101.909904] direct_entry+0xd0/0x140
3427 21:39:08.462105 <4>[ 101.913749] full_proxy_write+0x68/0xbc
3428 21:39:08.462509 <4>[ 101.917855] vfs_write+0xec/0x20c
3429 21:39:08.462868 <4>[ 101.921437] ksys_write+0x70/0x100
3430 21:39:08.463206 <4>[ 101.925107] __arm64_sys_write+0x24/0x30
3431 21:39:08.463914 <4>[ 101.929302] el0_svc_common.constprop.0+0x84/0x1e0
3432 21:39:08.464295 <4>[ 101.934364] do_el0_svc+0x2c/0xa4
3433 21:39:08.464640 <4>[ 101.937947] el0_svc+0x20/0x30
3434 21:39:08.465106 <4>[ 101.941268] el0_sync_handler+0xb0/0xb4
3435 21:39:08.465445 <4>[ 101.945373] el0_sync+0x180/0x1c0
3436 21:39:08.465847 <0>[ 101.948959] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3437 21:39:08.483675 <4>[ 101.955329] ---[ end trace db499d357b1cc5a2 ]---
3438 21:39:08.486795 # Segmentation fault
3439 21:39:08.583001 # [ 101.695795] lkdtm: Performing direct entry WRITE_KERN
3440 21:39:08.583321 # [ 101.701184] lkdtm: attempting bad 8721056 byte write at ffff8000112571e0
3441 21:39:08.583769 # [ 101.708337] Unable to handle kernel write to read-only memory at virtual address ffff8000112571e0
3442 21:39:08.583961 # [ 101.717540] Mem abort info:
3443 21:39:08.584140 # [ 101.720644] ESR = 0x9600004f
3444 21:39:08.584300 # [ 101.723972] EC = 0x25: DABT (current EL), IL = 32 bits
3445 21:39:08.584454 # [ 101.729582] SET = 0, FnV = 0
3446 21:39:08.586295 # [ 101.732940] EA = 0, S1PTW = 0
3447 21:39:08.586541 # [ 101.736380] Data abort info:
3448 21:39:08.626116 # [ 101.739535] ISV = 0, ISS = 0x0000004f
3449 21:39:08.626661 # [ 101.743668] CM = 0, WnR = 1
3450 21:39:08.627041 # [ 101.746927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
3451 21:39:08.627772 # [ 101.753940] [ffff8000112571e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081457783
3452 21:39:08.628164 # [ 101.766833] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3453 21:39:08.629693 # [ 101.773463] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3454 21:39:08.669400 # [ 101.783197] CPU: 1 PID: 2115 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3455 21:39:08.670405 # [ 101.791218] Hardware name: ARM Juno development board (r0) (DT)
3456 21:39:08.670828 # [ 101.797418] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3457 21:39:08.671188 # [ 101.803709] pc : __memcpy+0x110/0x180
3458 21:39:08.671539 # [ 101.807647] lr : lkdtm_WRITE_KERN+0x54/0x88
3459 21:39:08.671870 # [ 101.812098] sp : ffff80001612bce0
3460 21:39:08.672249 # [ 101.815679] x29: ffff80001612bce0 x28: ffff0008025b1880
3461 21:39:08.673134 # [ 101.821276] x27: 0000000000000000 x26: 0000000000000000
3462 21:39:08.712768 # [ 101.826874] x25: ffff800011508b30 x24: ffff80001612be20
3463 21:39:08.713317 # [ 101.832469] x23: 000000000000000b x22: ffff000803194000
3464 21:39:08.713697 # [ 101.838068] x21: 00000000008512a0 x20: ffff800010a05f40
3465 21:39:08.714461 # [ 101.843665] x19: ffff8000112571e0 x18: 0000000000000000
3466 21:39:08.714862 # [ 101.849258] x17: 0000000000000000 x16: 0000000000000000
3467 21:39:08.715288 # [ 101.854850] x15: 0000000000000030 x14: f9000fe097e4fd92
3468 21:39:08.715626 # [ 101.860442] x13: f9471800910003fd x12: 52819801d2800802
3469 21:39:08.716370 # [ 101.866034] x11: a9be7bfdb0008780 x10: d503233fd503201f
3470 21:39:08.755871 # [ 101.871625] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3471 21:39:08.756416 # [ 101.877217] x7 : d503201faa1e03e9 x6 : ffff8000112571e0
3472 21:39:08.756794 # [ 101.882808] x5 : ffff8000125a5c88 x4 : 0000000000000000
3473 21:39:08.757520 # [ 101.888400] x3 : 0000000000000000 x2 : 0000000000851220
3474 21:39:08.757908 # [ 101.893991] x1 : ffff800010a05f80 x0 : ffff8000112571e0
3475 21:39:08.758314 # [ 101.899583] Call trace:
3476 21:39:08.758649 # [ 101.902298] __memcpy+0x110/0x180
3477 21:39:08.758973 # [ 101.905884] lkdtm_do_action+0x24/0x40
3478 21:39:08.759487 # [ 101.909904] direct_entry+0xd0/0x140
3479 21:39:08.798977 # [ 101.913749] full_proxy_write+0x68/0xbc
3480 21:39:08.799594 # [ 101.917855] vfs_write+0xec/0x20c
3481 21:39:08.799975 # [ 101.921437] ksys_write+0x70/0x100
3482 21:39:08.800317 # [ 101.925107] __arm64_sys_write+0x24/0x30
3483 21:39:08.801071 # [ 101.929302] el0_svc_common.constprop.0+0x84/0x1e0
3484 21:39:08.801480 # [ 101.934364] do_el0_svc+0x2c/0xa4
3485 21:39:08.801821 # [ 101.937947] el0_svc+0x20/0x30
3486 21:39:08.802197 # [ 101.941268] el0_sync_handler+0xb0/0xb4
3487 21:39:08.802696 # [ 101.945373] el0_sync+0x180/0x1c0
3488 21:39:08.803037 # [ 101.948959] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3489 21:39:08.803438 # [ 101.955329] ---[ end trace db499d357b1cc5a2 ]---
3490 21:39:08.819800 # WRITE_KERN: saw 'call trace:': ok
3491 21:39:08.823029 ok 41 selftests: lkdtm: WRITE_KERN.sh
3492 21:39:08.823514 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3493 21:39:08.932834 <6>[ 102.383827] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3494 21:39:08.933396 <6>[ 102.390190] lkdtm: attempting good refcount_inc() without overflow
3495 21:39:08.933777 <6>[ 102.396706] lkdtm: attempting bad refcount_inc() overflow
3496 21:39:08.934173 <4>[ 102.402431] ------------[ cut here ]------------
3497 21:39:08.934871 <4>[ 102.407438] refcount_t: saturated; leaking memory.
3498 21:39:08.935237 <4>[ 102.412696] WARNING: CPU: 1 PID: 2161 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3499 21:39:08.976062 <4>[ 102.421417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3500 21:39:08.976602 <4>[ 102.431148] CPU: 1 PID: 2161 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3501 21:39:08.977351 <4>[ 102.439168] Hardware name: ARM Juno development board (r0) (DT)
3502 21:39:08.977745 <4>[ 102.445363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3503 21:39:08.978210 <4>[ 102.451644] pc : refcount_warn_saturate+0x74/0x144
3504 21:39:08.978604 <4>[ 102.456706] lr : refcount_warn_saturate+0x74/0x144
3505 21:39:08.978936 <4>[ 102.461766] sp : ffff800016203cd0
3506 21:39:08.979695 <4>[ 102.465347] x29: ffff800016203cd0 x28: ffff0008025b0000
3507 21:39:09.019420 <4>[ 102.470941] x27: 0000000000000000 x26: 0000000000000000
3508 21:39:09.019929 <4>[ 102.476533] x25: ffff800011508b30 x24: ffff800016203e20
3509 21:39:09.020303 <4>[ 102.482125] x23: 0000000000000016 x22: ffff0008048a9000
3510 21:39:09.020652 <4>[ 102.487717] x21: ffff800011a24eb8 x20: ffff800011508de0
3511 21:39:09.020986 <4>[ 102.493309] x19: 000000000000002b x18: 0000000000000000
3512 21:39:09.021650 <4>[ 102.498901] x17: 0000000000000000 x16: 0000000000000000
3513 21:39:09.022042 <4>[ 102.504493] x15: 0000000000000000 x14: ffff00080029e200
3514 21:39:09.062732 <4>[ 102.510085] x13: 000000000000099f x12: 071c71c71c71c71c
3515 21:39:09.063255 <4>[ 102.515677] x11: 000000000000098c x10: 0000000000001440
3516 21:39:09.063635 <4>[ 102.521269] x9 : ffff80001012c0b4 x8 : 0000000000000000
3517 21:39:09.063984 <4>[ 102.526861] x7 : 0000000080180017 x6 : ffff8000125a5000
3518 21:39:09.064688 <4>[ 102.532453] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3519 21:39:09.065067 <4>[ 102.538045] x3 : 0000000000000000 x2 : 0000000000000000
3520 21:39:09.065400 <4>[ 102.543636] x1 : 0000000000000000 x0 : ffff0008025b0000
3521 21:39:09.065722 <4>[ 102.549228] Call trace:
3522 21:39:09.066221 <4>[ 102.551942] refcount_warn_saturate+0x74/0x144
3523 21:39:09.106095 <4>[ 102.556660] __refcount_add.constprop.0+0x7c/0x90
3524 21:39:09.106630 <4>[ 102.561638] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3525 21:39:09.107006 <4>[ 102.566700] lkdtm_do_action+0x24/0x40
3526 21:39:09.107352 <4>[ 102.570719] direct_entry+0xd0/0x140
3527 21:39:09.107684 <4>[ 102.574564] full_proxy_write+0x68/0xbc
3528 21:39:09.108381 <4>[ 102.578670] vfs_write+0xec/0x20c
3529 21:39:09.108751 <4>[ 102.582252] ksys_write+0x70/0x100
3530 21:39:09.109081 <4>[ 102.585922] __arm64_sys_write+0x24/0x30
3531 21:39:09.109451 <4>[ 102.590117] el0_svc_common.constprop.0+0x84/0x1e0
3532 21:39:09.109880 <4>[ 102.595179] do_el0_svc+0x2c/0xa4
3533 21:39:09.149356 <4>[ 102.598762] el0_svc+0x20/0x30
3534 21:39:09.149881 <4>[ 102.602083] el0_sync_handler+0xb0/0xb4
3535 21:39:09.150301 <4>[ 102.606187] el0_sync+0x180/0x1c0
3536 21:39:09.150656 <4>[ 102.609768] irq event stamp: 0
3537 21:39:09.150990 <4>[ 102.613091] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3538 21:39:09.151689 <4>[ 102.619636] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3539 21:39:09.152060 <4>[ 102.628093] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3540 21:39:09.152800 <4>[ 102.636548] softirqs last disabled at (0): [<0000000000000000>] 0x0
3541 21:39:09.170051 <4>[ 102.643087] ---[ end trace db499d357b1cc5a3 ]---
3542 21:39:09.173132 <6>[ 102.648057] lkdtm: Overflow detected: saturated
3543 21:39:09.309148 # [ 102.383827] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3544 21:39:09.309465 # [ 102.390190] lkdtm: attempting good refcount_inc() without overflow
3545 21:39:09.309915 # [ 102.396706] lkdtm: attempting bad refcount_inc() overflow
3546 21:39:09.310137 # [ 102.402431] ------------[ cut here ]------------
3547 21:39:09.310316 # [ 102.407438] refcount_t: saturated; leaking memory.
3548 21:39:09.310475 # [ 102.412696] WARNING: CPU: 1 PID: 2161 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3549 21:39:09.352256 # [ 102.421417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3550 21:39:09.352540 # [ 102.431148] CPU: 1 PID: 2161 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3551 21:39:09.352983 # [ 102.439168] Hardware name: ARM Juno development board (r0) (DT)
3552 21:39:09.353173 # [ 102.445363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3553 21:39:09.353346 # [ 102.451644] pc : refcount_warn_saturate+0x74/0x144
3554 21:39:09.353511 # [ 102.456706] lr : refcount_warn_saturate+0x74/0x144
3555 21:39:09.353671 # [ 102.461766] sp : ffff800016203cd0
3556 21:39:09.355611 # [ 102.465347] x29: ffff800016203cd0 x28: ffff0008025b0000
3557 21:39:09.395466 # [ 102.470941] x27: 0000000000000000 x26: 0000000000000000
3558 21:39:09.395803 # [ 102.476533] x25: ffff800011508b30 x24: ffff800016203e20
3559 21:39:09.395999 # [ 102.482125] x23: 0000000000000016 x22: ffff0008048a9000
3560 21:39:09.396462 # [ 102.487717] x21: ffff800011a24eb8 x20: ffff800011508de0
3561 21:39:09.396661 # [ 102.493309] x19: 000000000000002b x18: 0000000000000000
3562 21:39:09.396892 # [ 102.498901] x17: 0000000000000000 x16: 0000000000000000
3563 21:39:09.397073 # [ 102.504493] x15: 0000000000000000 x14: ffff00080029e200
3564 21:39:09.398823 # [ 102.510085] x13: 000000000000099f x12: 071c71c71c71c71c
3565 21:39:09.438597 # [ 102.515677] x11: 000000000000098c x10: 0000000000001440
3566 21:39:09.438876 # [ 102.521269] x9 : ffff80001012c0b4 x8 : 0000000000000000
3567 21:39:09.439065 # [ 102.526861] x7 : 0000000080180017 x6 : ffff8000125a5000
3568 21:39:09.439579 # [ 102.532453] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3569 21:39:09.439957 # [ 102.538045] x3 : 0000000000000000 x2 : 0000000000000000
3570 21:39:09.440301 # [ 102.543636] x1 : 0000000000000000 x0 : ffff0008025b0000
3571 21:39:09.440629 # [ 102.549228] Call trace:
3572 21:39:09.442133 # [ 102.551942] refcount_warn_saturate+0x74/0x144
3573 21:39:09.482028 # [ 102.556660] __refcount_add.constprop.0+0x7c/0x90
3574 21:39:09.482721 # [ 102.561638] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3575 21:39:09.483110 # [ 102.566700] lkdtm_do_action+0x24/0x40
3576 21:39:09.483964 # [ 102.570719] direct_entry+0xd0/0x140
3577 21:39:09.484349 # [ 102.574564] full_proxy_write+0x68/0xbc
3578 21:39:09.484847 # [ 102.578670] vfs_write+0xec/0x20c
3579 21:39:09.485191 # [ 102.582252] ksys_write+0x70/0x100
3580 21:39:09.485634 # [ 102.585922] __arm64_sys_write+0x24/0x30
3581 21:39:09.485982 # [ 102.590117] el0_svc_common.constprop.0+0x84/0x1e0
3582 21:39:09.486351 # [ 102.595179] do_el0_svc+0x2c/0xa4
3583 21:39:09.486752 # [ 102.598762] el0_svc+0x20/0x30
3584 21:39:09.525223 # [ 102.602083] el0_sync_handler+0xb0/0xb4
3585 21:39:09.525777 # [ 102.606187] el0_sync+0x180/0x1c0
3586 21:39:09.526380 # [ 102.609768] irq event stamp: 0
3587 21:39:09.527206 # [ 102.613091] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3588 21:39:09.527733 # [ 102.619636] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3589 21:39:09.528096 # [ 102.628093] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3590 21:39:09.528433 # [ 102.636548] softirqs last disabled at (0): [<0000000000000000>] 0x0
3591 21:39:09.528977 # [ 102.643087] ---[ end trace db499d357b1cc5a3 ]---
3592 21:39:09.557006 # [ 102.648057] lkdtm: Overflow detected: saturated
3593 21:39:09.557538 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3594 21:39:09.560354 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3595 21:39:09.560834 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3596 21:39:09.664878 <6>[ 103.113507] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3597 21:39:09.665447 <6>[ 103.119847] lkdtm: attempting good refcount_add() without overflow
3598 21:39:09.665862 <6>[ 103.126429] lkdtm: attempting bad refcount_add() overflow
3599 21:39:09.666296 <4>[ 103.132184] ------------[ cut here ]------------
3600 21:39:09.667004 <4>[ 103.137214] refcount_t: saturated; leaking memory.
3601 21:39:09.667394 <4>[ 103.142408] WARNING: CPU: 5 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3602 21:39:09.708200 <4>[ 103.151130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3603 21:39:09.708733 <4>[ 103.160893] CPU: 5 PID: 2194 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3604 21:39:09.709132 <4>[ 103.168917] Hardware name: ARM Juno development board (r0) (DT)
3605 21:39:09.709497 <4>[ 103.175118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3606 21:39:09.709848 <4>[ 103.181407] pc : refcount_warn_saturate+0x74/0x144
3607 21:39:09.710609 <4>[ 103.186474] lr : refcount_warn_saturate+0x74/0x144
3608 21:39:09.711001 <4>[ 103.191539] sp : ffff8000162abcd0
3609 21:39:09.711767 <4>[ 103.195125] x29: ffff8000162abcd0 x28: ffff0008066a1880
3610 21:39:09.751592 <4>[ 103.200728] x27: 0000000000000000 x26: 0000000000000000
3611 21:39:09.752115 <4>[ 103.206330] x25: ffff800011508b30 x24: ffff8000162abe20
3612 21:39:09.752873 <4>[ 103.211931] x23: 0000000000000016 x22: ffff00080738c000
3613 21:39:09.753279 <4>[ 103.217533] x21: ffff800011a24ed0 x20: ffff800011508df0
3614 21:39:09.753636 <4>[ 103.223134] x19: 000000000000002c x18: 0000000000000000
3615 21:39:09.753978 <4>[ 103.228736] x17: 0000000000000000 x16: 0000000000000000
3616 21:39:09.754366 <4>[ 103.234337] x15: 0000000000000030 x14: ffffffffffffffff
3617 21:39:09.755105 <4>[ 103.239938] x13: ffff8000962ab97a x12: ffff8000162ab982
3618 21:39:09.794939 <4>[ 103.245539] x11: ffff8000125d41c0 x10: ffff80001262c360
3619 21:39:09.795466 <4>[ 103.251141] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3620 21:39:09.795850 <4>[ 103.256742] x7 : ffff80001262c360 x6 : ffff8000125a5000
3621 21:39:09.796576 <4>[ 103.262343] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3622 21:39:09.796969 <4>[ 103.267944] x3 : 0000000000000000 x2 : 0000000000000000
3623 21:39:09.797315 <4>[ 103.273545] x1 : 0000000000000000 x0 : ffff0008066a1880
3624 21:39:09.797645 <4>[ 103.279146] Call trace:
3625 21:39:09.798470 <4>[ 103.281866] refcount_warn_saturate+0x74/0x144
3626 21:39:09.838399 <4>[ 103.286589] __refcount_add.constprop.0+0x7c/0x90
3627 21:39:09.838926 <4>[ 103.291574] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3628 21:39:09.839310 <4>[ 103.296643] lkdtm_do_action+0x24/0x40
3629 21:39:09.839668 <4>[ 103.300667] direct_entry+0xd0/0x140
3630 21:39:09.840385 <4>[ 103.304518] full_proxy_write+0x68/0xbc
3631 21:39:09.840766 <4>[ 103.308631] vfs_write+0xec/0x20c
3632 21:39:09.841100 <4>[ 103.312220] ksys_write+0x70/0x100
3633 21:39:09.841421 <4>[ 103.315895] __arm64_sys_write+0x24/0x30
3634 21:39:09.841760 <4>[ 103.320097] el0_svc_common.constprop.0+0x84/0x1e0
3635 21:39:09.842249 <4>[ 103.325166] do_el0_svc+0x2c/0xa4
3636 21:39:09.842786 <4>[ 103.328754] el0_svc+0x20/0x30
3637 21:39:09.881743 <4>[ 103.332082] el0_sync_handler+0xb0/0xb4
3638 21:39:09.882333 <4>[ 103.336192] el0_sync+0x180/0x1c0
3639 21:39:09.882715 <4>[ 103.339779] irq event stamp: 0
3640 21:39:09.883066 <4>[ 103.343110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3641 21:39:09.883782 <4>[ 103.349662] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3642 21:39:09.884164 <4>[ 103.358127] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3643 21:39:09.885276 <4>[ 103.366589] softirqs last disabled at (0): [<0000000000000000>] 0x0
3644 21:39:09.902619 <4>[ 103.373134] ---[ end trace db499d357b1cc5a4 ]---
3645 21:39:09.905731 <6>[ 103.378200] lkdtm: Overflow detected: saturated
3646 21:39:10.016574 # [ 103.113507] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3647 21:39:10.016912 # [ 103.119847] lkdtm: attempting good refcount_add() without overflow
3648 21:39:10.017136 # [ 103.126429] lkdtm: attempting bad refcount_add() overflow
3649 21:39:10.017334 # [ 103.132184] ------------[ cut here ]------------
3650 21:39:10.017520 # [ 103.137214] refcount_t: saturated; leaking memory.
3651 21:39:10.017957 # [ 103.142408] WARNING: CPU: 5 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3652 21:39:10.059865 # [ 103.151130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3653 21:39:10.060433 # [ 103.160893] CPU: 5 PID: 2194 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3654 21:39:10.060848 # [ 103.168917] Hardware name: ARM Juno development board (r0) (DT)
3655 21:39:10.061598 # [ 103.175118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3656 21:39:10.062053 # [ 103.181407] pc : refcount_warn_saturate+0x74/0x144
3657 21:39:10.062529 # [ 103.186474] lr : refcount_warn_saturate+0x74/0x144
3658 21:39:10.062978 # [ 103.191539] sp : ffff8000162abcd0
3659 21:39:10.063529 # [ 103.195125] x29: ffff8000162abcd0 x28: ffff0008066a1880
3660 21:39:10.103095 # [ 103.200728] x27: 0000000000000000 x26: 0000000000000000
3661 21:39:10.103686 # [ 103.206330] x25: ffff800011508b30 x24: ffff8000162abe20
3662 21:39:10.104200 # [ 103.211931] x23: 0000000000000016 x22: ffff00080738c000
3663 21:39:10.105057 # [ 103.217533] x21: ffff800011a24ed0 x20: ffff800011508df0
3664 21:39:10.105491 # [ 103.223134] x19: 000000000000002c x18: 0000000000000000
3665 21:39:10.106125 # [ 103.228736] x17: 0000000000000000 x16: 0000000000000000
3666 21:39:10.106752 # [ 103.234337] x15: 0000000000000030 x14: ffffffffffffffff
3667 21:39:10.107490 # [ 103.239938] x13: ffff8000962ab97a x12: ffff8000162ab982
3668 21:39:10.146243 # [ 103.245539] x11: ffff8000125d41c0 x10: ffff80001262c360
3669 21:39:10.146866 # [ 103.251141] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3670 21:39:10.147274 # [ 103.256742] x7 : ffff80001262c360 x6 : ffff8000125a5000
3671 21:39:10.148029 # [ 103.262343] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3672 21:39:10.148433 # [ 103.267944] x3 : 0000000000000000 x2 : 0000000000000000
3673 21:39:10.148783 # [ 103.273545] x1 : 0000000000000000 x0 : ffff0008066a1880
3674 21:39:10.149118 # [ 103.279146] Call trace:
3675 21:39:10.149820 # [ 103.281866] refcount_warn_saturate+0x74/0x144
3676 21:39:10.189413 # [ 103.286589] __refcount_add.constprop.0+0x7c/0x90
3677 21:39:10.189998 # [ 103.291574] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3678 21:39:10.190452 # [ 103.296643] lkdtm_do_action+0x24/0x40
3679 21:39:10.190818 # [ 103.300667] direct_entry+0xd0/0x140
3680 21:39:10.191160 # [ 103.304518] full_proxy_write+0x68/0xbc
3681 21:39:10.191487 # [ 103.308631] vfs_write+0xec/0x20c
3682 21:39:10.192202 # [ 103.312220] ksys_write+0x70/0x100
3683 21:39:10.192583 # [ 103.315895] __arm64_sys_write+0x24/0x30
3684 21:39:10.193010 # [ 103.320097] el0_svc_common.constprop.0+0x84/0x1e0
3685 21:39:10.193339 # [ 103.325166] do_el0_svc+0x2c/0xa4
3686 21:39:10.193731 # [ 103.328754] el0_svc+0x20/0x30
3687 21:39:10.232581 # [ 103.332082] el0_sync_handler+0xb0/0xb4
3688 21:39:10.233135 # [ 103.336192] el0_sync+0x180/0x1c0
3689 21:39:10.233523 # [ 103.339779] irq event stamp: 0
3690 21:39:10.233913 # [ 103.343110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3691 21:39:10.234703 # [ 103.349662] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3692 21:39:10.235092 # [ 103.358127] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3693 21:39:10.235431 # [ 103.366589] softirqs last disabled at (0): [<0000000000000000>] 0x0
3694 21:39:10.236175 # [ 103.373134] ---[ end trace db499d357b1cc5a4 ]---
3695 21:39:10.264469 # [ 103.378200] lkdtm: Overflow detected: saturated
3696 21:39:10.265007 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3697 21:39:10.265397 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3698 21:39:10.267792 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3699 21:39:10.388447 <6>[ 103.839309] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3700 21:39:10.388986 <6>[ 103.846459] lkdtm: attempting bad refcount_inc_not_zero() overflow
3701 21:39:10.389719 <4>[ 103.853182] ------------[ cut here ]------------
3702 21:39:10.390147 <4>[ 103.858147] refcount_t: saturated; leaking memory.
3703 21:39:10.390521 <4>[ 103.863450] WARNING: CPU: 5 PID: 2227 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3704 21:39:10.391956 <4>[ 103.872173] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3705 21:39:10.431836 <4>[ 103.881935] CPU: 5 PID: 2227 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3706 21:39:10.432393 <4>[ 103.889959] Hardware name: ARM Juno development board (r0) (DT)
3707 21:39:10.433118 <4>[ 103.896160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3708 21:39:10.433500 <4>[ 103.902448] pc : refcount_warn_saturate+0xc8/0x144
3709 21:39:10.433845 <4>[ 103.907517] lr : refcount_warn_saturate+0xc8/0x144
3710 21:39:10.434237 <4>[ 103.912581] sp : ffff80001633bcb0
3711 21:39:10.434571 <4>[ 103.916167] x29: ffff80001633bcb0 x28: ffff0008072a8000
3712 21:39:10.475286 <4>[ 103.921770] x27: 0000000000000000 x26: 0000000000000000
3713 21:39:10.475810 <4>[ 103.927371] x25: ffff800011508b30 x24: ffff80001633be20
3714 21:39:10.476187 <4>[ 103.932973] x23: 000000000000001f x22: ffff000800b89000
3715 21:39:10.476536 <4>[ 103.938574] x21: 0000000000000001 x20: 000000007fffffff
3716 21:39:10.477215 <4>[ 103.944175] x19: ffff80001633bd04 x18: 0000000000000000
3717 21:39:10.477579 <4>[ 103.949777] x17: 0000000000000000 x16: 0000000000000000
3718 21:39:10.477913 <4>[ 103.955378] x15: 0000000000000030 x14: ffffffffffffffff
3719 21:39:10.478672 <4>[ 103.960979] x13: ffff80009633b95a x12: ffff80001633b962
3720 21:39:10.518721 <4>[ 103.966581] x11: ffff8000125d41c0 x10: ffff80001262c360
3721 21:39:10.519235 <4>[ 103.972182] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3722 21:39:10.519607 <4>[ 103.977783] x7 : ffff80001262c360 x6 : ffff8000125a5000
3723 21:39:10.519958 <4>[ 103.983384] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3724 21:39:10.520636 <4>[ 103.988986] x3 : 0000000000000000 x2 : 0000000000000000
3725 21:39:10.521008 <4>[ 103.994586] x1 : 0000000000000000 x0 : ffff0008072a8000
3726 21:39:10.521346 <4>[ 104.000187] Call trace:
3727 21:39:10.521672 <4>[ 104.002908] refcount_warn_saturate+0xc8/0x144
3728 21:39:10.522245 <4>[ 104.007631] __refcount_add_not_zero.constprop.0+0x98/0xb4
3729 21:39:10.562109 <4>[ 104.013397] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3730 21:39:10.562678 <4>[ 104.019251] lkdtm_do_action+0x24/0x40
3731 21:39:10.563165 <4>[ 104.023275] direct_entry+0xd0/0x140
3732 21:39:10.563967 <4>[ 104.027126] full_proxy_write+0x68/0xbc
3733 21:39:10.564365 <4>[ 104.031239] vfs_write+0xec/0x20c
3734 21:39:10.564808 <4>[ 104.034827] ksys_write+0x70/0x100
3735 21:39:10.565234 <4>[ 104.038503] __arm64_sys_write+0x24/0x30
3736 21:39:10.565693 <4>[ 104.042705] el0_svc_common.constprop.0+0x84/0x1e0
3737 21:39:10.566151 <4>[ 104.047774] do_el0_svc+0x2c/0xa4
3738 21:39:10.566677 <4>[ 104.051362] el0_svc+0x20/0x30
3739 21:39:10.605339 <4>[ 104.054689] el0_sync_handler+0xb0/0xb4
3740 21:39:10.605871 <4>[ 104.058800] el0_sync+0x180/0x1c0
3741 21:39:10.606386 <4>[ 104.062386] irq event stamp: 0
3742 21:39:10.607197 <4>[ 104.065717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3743 21:39:10.607607 <4>[ 104.072269] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3744 21:39:10.608045 <4>[ 104.080734] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3745 21:39:10.608474 <4>[ 104.089196] softirqs last disabled at (0): [<0000000000000000>] 0x0
3746 21:39:10.623979 <4>[ 104.095741] ---[ end trace db499d357b1cc5a5 ]---
3747 21:39:10.624317 <6>[ 104.100917] lkdtm: Overflow detected: saturated
3748 21:39:10.746701 # [ 103.839309] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3749 21:39:10.747022 # [ 103.846459] lkdtm: attempting bad refcount_inc_not_zero() overflow
3750 21:39:10.747533 # [ 103.853182] ------------[ cut here ]------------
3751 21:39:10.747737 # [ 103.858147] refcount_t: saturated; leaking memory.
3752 21:39:10.747958 # [ 103.863450] WARNING: CPU: 5 PID: 2227 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3753 21:39:10.750054 # [ 103.872173] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3754 21:39:10.789725 # [ 103.881935] CPU: 5 PID: 2227 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3755 21:39:10.790028 # [ 103.889959] Hardware name: ARM Juno development board (r0) (DT)
3756 21:39:10.790537 # [ 103.896160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3757 21:39:10.790742 # [ 103.902448] pc : refcount_warn_saturate+0xc8/0x144
3758 21:39:10.790971 # [ 103.907517] lr : refcount_warn_saturate+0xc8/0x144
3759 21:39:10.791186 # [ 103.912581] sp : ffff80001633bcb0
3760 21:39:10.791406 # [ 103.916167] x29: ffff80001633bcb0 x28: ffff0008072a8000
3761 21:39:10.793084 # [ 103.921770] x27: 0000000000000000 x26: 0000000000000000
3762 21:39:10.832979 # [ 103.927371] x25: ffff800011508b30 x24: ffff80001633be20
3763 21:39:10.833270 # [ 103.932973] x23: 000000000000001f x22: ffff000800b89000
3764 21:39:10.833481 # [ 103.938574] x21: 0000000000000001 x20: 000000007fffffff
3765 21:39:10.833687 # [ 103.944175] x19: ffff80001633bd04 x18: 0000000000000000
3766 21:39:10.834112 # [ 103.949777] x17: 0000000000000000 x16: 0000000000000000
3767 21:39:10.834318 # [ 103.955378] x15: 0000000000000030 x14: ffffffffffffffff
3768 21:39:10.834487 # [ 103.960979] x13: ffff80009633b95a x12: ffff80001633b962
3769 21:39:10.876124 # [ 103.966581] x11: ffff8000125d41c0 x10: ffff80001262c360
3770 21:39:10.876421 # [ 103.972182] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3771 21:39:10.876635 # [ 103.977783] x7 : ffff80001262c360 x6 : ffff8000125a5000
3772 21:39:10.876828 # [ 103.983384] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3773 21:39:10.877258 # [ 103.988986] x3 : 0000000000000000 x2 : 0000000000000000
3774 21:39:10.877432 # [ 103.994586] x1 : 0000000000000000 x0 : ffff0008072a8000
3775 21:39:10.877587 # [ 104.000187] Call trace:
3776 21:39:10.877739 # [ 104.002908] refcount_warn_saturate+0xc8/0x144
3777 21:39:10.879438 # [ 104.007631] __refcount_add_not_zero.constprop.0+0x98/0xb4
3778 21:39:10.919314 # [ 104.013397] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3779 21:39:10.919597 # [ 104.019251] lkdtm_do_action+0x24/0x40
3780 21:39:10.919803 # [ 104.023275] direct_entry+0xd0/0x140
3781 21:39:10.919992 # [ 104.027126] full_proxy_write+0x68/0xbc
3782 21:39:10.920454 # [ 104.031239] vfs_write+0xec/0x20c
3783 21:39:10.920652 # [ 104.034827] ksys_write+0x70/0x100
3784 21:39:10.920827 # [ 104.038503] __arm64_sys_write+0x24/0x30
3785 21:39:10.921001 # [ 104.042705] el0_svc_common.constprop.0+0x84/0x1e0
3786 21:39:10.921159 # [ 104.047774] do_el0_svc+0x2c/0xa4
3787 21:39:10.921314 # [ 104.051362] el0_svc+0x20/0x30
3788 21:39:10.922603 # [ 104.054689] el0_sync_handler+0xb0/0xb4
3789 21:39:10.962533 # [ 104.058800] el0_sync+0x180/0x1c0
3790 21:39:10.963061 # [ 104.062386] irq event stamp: 0
3791 21:39:10.963433 # [ 104.065717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3792 21:39:10.964107 # [ 104.072269] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3793 21:39:10.964461 # [ 104.080734] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3794 21:39:10.964783 # [ 104.089196] softirqs last disabled at (0): [<0000000000000000>] 0x0
3795 21:39:10.965974 # [ 104.095741] ---[ end trace db499d357b1cc5a5 ]---
3796 21:39:10.988831 # [ 104.100917] lkdtm: Overflow detected: saturated
3797 21:39:10.989283 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3798 21:39:10.989627 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3799 21:39:10.992177 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3800 21:39:11.096544 <6>[ 104.544062] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3801 21:39:11.097132 <6>[ 104.551240] lkdtm: attempting bad refcount_add_not_zero() overflow
3802 21:39:11.097627 <4>[ 104.557754] ------------[ cut here ]------------
3803 21:39:11.098470 <4>[ 104.562822] refcount_t: saturated; leaking memory.
3804 21:39:11.098874 <4>[ 104.567987] WARNING: CPU: 2 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3805 21:39:11.099327 <4>[ 104.576703] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3806 21:39:11.139822 <4>[ 104.586435] CPU: 2 PID: 2260 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3807 21:39:11.140364 <4>[ 104.594454] Hardware name: ARM Juno development board (r0) (DT)
3808 21:39:11.140850 <4>[ 104.600649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3809 21:39:11.141650 <4>[ 104.606930] pc : refcount_warn_saturate+0xc8/0x144
3810 21:39:11.142081 <4>[ 104.611992] lr : refcount_warn_saturate+0xc8/0x144
3811 21:39:11.142524 <4>[ 104.617051] sp : ffff8000163cbcb0
3812 21:39:11.142958 <4>[ 104.620632] x29: ffff8000163cbcb0 x28: ffff0008025b6200
3813 21:39:11.143500 <4>[ 104.626226] x27: 0000000000000000 x26: 0000000000000000
3814 21:39:11.183197 <4>[ 104.631819] x25: ffff800011508b30 x24: ffff8000163cbe20
3815 21:39:11.183741 <4>[ 104.637411] x23: 000000000000001f x22: ffff000803f8a000
3816 21:39:11.184225 <4>[ 104.643003] x21: 0000000000000006 x20: 000000007fffffff
3817 21:39:11.185020 <4>[ 104.648594] x19: ffff8000163cbd04 x18: 0000000000000000
3818 21:39:11.185420 <4>[ 104.654185] x17: 0000000000000000 x16: 0000000000000000
3819 21:39:11.185857 <4>[ 104.659776] x15: 0000000000000030 x14: ffffffffffffffff
3820 21:39:11.186320 <4>[ 104.665368] x13: ffff8000963cb95a x12: ffff8000163cb962
3821 21:39:11.186864 <4>[ 104.670959] x11: ffff8000125d41c0 x10: ffff80001262c360
3822 21:39:11.226438 <4>[ 104.676551] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3823 21:39:11.226954 <4>[ 104.682143] x7 : ffff80001262c360 x6 : ffff8000125a5000
3824 21:39:11.227801 <4>[ 104.687734] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
3825 21:39:11.228214 <4>[ 104.693325] x3 : 0000000000000000 x2 : 0000000000000000
3826 21:39:11.228658 <4>[ 104.698917] x1 : 0000000000000000 x0 : ffff0008025b6200
3827 21:39:11.229090 <4>[ 104.704508] Call trace:
3828 21:39:11.229516 <4>[ 104.707222] refcount_warn_saturate+0xc8/0x144
3829 21:39:11.230073 <4>[ 104.711939] __refcount_add_not_zero.constprop.0+0x98/0xb4
3830 21:39:11.269815 <4>[ 104.717698] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3831 21:39:11.270386 <4>[ 104.723546] lkdtm_do_action+0x24/0x40
3832 21:39:11.270864 <4>[ 104.727564] direct_entry+0xd0/0x140
3833 21:39:11.271687 <4>[ 104.731409] full_proxy_write+0x68/0xbc
3834 21:39:11.272099 <4>[ 104.735515] vfs_write+0xec/0x20c
3835 21:39:11.272544 <4>[ 104.739097] ksys_write+0x70/0x100
3836 21:39:11.272973 <4>[ 104.742767] __arm64_sys_write+0x24/0x30
3837 21:39:11.273409 <4>[ 104.746962] el0_svc_common.constprop.0+0x84/0x1e0
3838 21:39:11.273837 <4>[ 104.752024] do_el0_svc+0x2c/0xa4
3839 21:39:11.274293 <4>[ 104.755606] el0_svc+0x20/0x30
3840 21:39:11.274811 <4>[ 104.758927] el0_sync_handler+0xb0/0xb4
3841 21:39:11.313164 <4>[ 104.763032] el0_sync+0x180/0x1c0
3842 21:39:11.313693 <4>[ 104.766613] irq event stamp: 0
3843 21:39:11.314213 <4>[ 104.769936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3844 21:39:11.315043 <4>[ 104.776481] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3845 21:39:11.315453 <4>[ 104.784938] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3846 21:39:11.315899 <4>[ 104.793394] softirqs last disabled at (0): [<0000000000000000>] 0x0
3847 21:39:11.316723 <4>[ 104.799933] ---[ end trace db499d357b1cc5a6 ]---
3848 21:39:11.331342 <6>[ 104.804882] lkdtm: Overflow detected: saturated
3849 21:39:11.485101 # [ 104.544062] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3850 21:39:11.485700 # [ 104.551240] lkdtm: attempting bad refcount_add_not_zero() overflow
3851 21:39:11.486179 # [ 104.557754] ------------[ cut here ]------------
3852 21:39:11.486577 # [ 104.562822] refcount_t: saturated; leaking memory.
3853 21:39:11.487294 # [ 104.567987] WARNING: CPU: 2 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3854 21:39:11.488590 # [ 104.576703] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3855 21:39:11.528181 # [ 104.586435] CPU: 2 PID: 2260 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3856 21:39:11.528747 # [ 104.594454] Hardware name: ARM Juno development board (r0) (DT)
3857 21:39:11.529505 # [ 104.600649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3858 21:39:11.529914 # [ 104.606930] pc : refcount_warn_saturate+0xc8/0x144
3859 21:39:11.530348 # [ 104.611992] lr : refcount_warn_saturate+0xc8/0x144
3860 21:39:11.530708 # [ 104.617051] sp : ffff8000163cbcb0
3861 21:39:11.531048 # [ 104.620632] x29: ffff8000163cbcb0 x28: ffff0008025b6200
3862 21:39:11.531783 # [ 104.626226] x27: 0000000000000000 x26: 0000000000000000
3863 21:39:11.571363 # [ 104.631819] x25: ffff800011508b30 x24: ffff8000163cbe20
3864 21:39:11.571952 # [ 104.637411] x23: 000000000000001f x22: ffff000803f8a000
3865 21:39:11.572365 # [ 104.643003] x21: 0000000000000006 x20: 000000007fffffff
3866 21:39:11.573098 # [ 104.648594] x19: ffff8000163cbd04 x18: 0000000000000000
3867 21:39:11.573495 # [ 104.654185] x17: 0000000000000000 x16: 0000000000000000
3868 21:39:11.573877 # [ 104.659776] x15: 0000000000000030 x14: ffffffffffffffff
3869 21:39:11.574268 # [ 104.665368] x13: ffff8000963cb95a x12: ffff8000163cb962
3870 21:39:11.614546 # [ 104.670959] x11: ffff8000125d41c0 x10: ffff80001262c360
3871 21:39:11.615090 # [ 104.676551] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3872 21:39:11.615493 # [ 104.682143] x7 : ffff80001262c360 x6 : ffff8000125a5000
3873 21:39:11.615856 # [ 104.687734] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
3874 21:39:11.616312 # [ 104.693325] x3 : 0000000000000000 x2 : 0000000000000000
3875 21:39:11.617051 # [ 104.698917] x1 : 0000000000000000 x0 : ffff0008025b6200
3876 21:39:11.617455 # [ 104.704508] Call trace:
3877 21:39:11.617902 # [ 104.707222] refcount_warn_saturate+0xc8/0x144
3878 21:39:11.618395 # [ 104.711939] __refcount_add_not_zero.constprop.0+0x98/0xb4
3879 21:39:11.657785 # [ 104.717698] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3880 21:39:11.658374 # [ 104.723546] lkdtm_do_action+0x24/0x40
3881 21:39:11.658787 # [ 104.727564] direct_entry+0xd0/0x140
3882 21:39:11.659154 # [ 104.731409] full_proxy_write+0x68/0xbc
3883 21:39:11.659621 # [ 104.735515] vfs_write+0xec/0x20c
3884 21:39:11.659990 # [ 104.739097] ksys_write+0x70/0x100
3885 21:39:11.660399 # [ 104.742767] __arm64_sys_write+0x24/0x30
3886 21:39:11.661146 # [ 104.746962] el0_svc_common.constprop.0+0x84/0x1e0
3887 21:39:11.661542 # [ 104.752024] do_el0_svc+0x2c/0xa4
3888 21:39:11.661882 # [ 104.755606] el0_svc+0x20/0x30
3889 21:39:11.662259 # [ 104.758927] el0_sync_handler+0xb0/0xb4
3890 21:39:11.700887 # [ 104.763032] el0_sync+0x180/0x1c0
3891 21:39:11.701195 # [ 104.766613] irq event stamp: 0
3892 21:39:11.701445 # [ 104.769936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3893 21:39:11.701673 # [ 104.776481] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3894 21:39:11.702111 # [ 104.784938] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3895 21:39:11.702320 # [ 104.793394] softirqs last disabled at (0): [<0000000000000000>] 0x0
3896 21:39:11.704243 # [ 104.799933] ---[ end trace db499d357b1cc5a6 ]---
3897 21:39:11.726995 # [ 104.804882] lkdtm: Overflow detected: saturated
3898 21:39:11.727249 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3899 21:39:11.727491 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3900 21:39:11.730336 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3901 21:39:11.837588 <6>[ 105.288294] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3902 21:39:11.838195 <6>[ 105.294293] lkdtm: attempting good refcount_dec()
3903 21:39:11.838691 <6>[ 105.299330] lkdtm: attempting bad refcount_dec() to zero
3904 21:39:11.839143 <4>[ 105.305030] ------------[ cut here ]------------
3905 21:39:11.839581 <4>[ 105.309998] refcount_t: decrement hit 0; leaking memory.
3906 21:39:11.840364 <4>[ 105.315982] WARNING: CPU: 3 PID: 2293 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3907 21:39:11.880921 <4>[ 105.324792] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3908 21:39:11.881453 <4>[ 105.334553] CPU: 3 PID: 2293 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3909 21:39:11.881847 <4>[ 105.342578] Hardware name: ARM Juno development board (r0) (DT)
3910 21:39:11.882604 <4>[ 105.348778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3911 21:39:11.882990 <4>[ 105.355066] pc : refcount_warn_saturate+0x13c/0x144
3912 21:39:11.883343 <4>[ 105.360222] lr : refcount_warn_saturate+0x13c/0x144
3913 21:39:11.883674 <4>[ 105.365373] sp : ffff800016463cc0
3914 21:39:11.884459 <4>[ 105.368959] x29: ffff800016463cc0 x28: ffff000803fae200
3915 21:39:11.924305 <4>[ 105.374561] x27: 0000000000000000 x26: 0000000000000000
3916 21:39:11.924824 <4>[ 105.380163] x25: ffff800011508b30 x24: ffff800016463e20
3917 21:39:11.925210 <4>[ 105.385765] x23: 0000000000000012 x22: ffff00080738c000
3918 21:39:11.925935 <4>[ 105.391366] x21: ffff800011a24f28 x20: ffff800011508e20
3919 21:39:11.926362 <4>[ 105.396967] x19: ffff800016463d04 x18: 0000000000000000
3920 21:39:11.926712 <4>[ 105.402569] x17: 0000000000000000 x16: 0000000000000000
3921 21:39:11.927045 <4>[ 105.408170] x15: 0000000000000030 x14: ffffffffffffffff
3922 21:39:11.967689 <4>[ 105.413772] x13: ffff80009646396a x12: ffff800016463972
3923 21:39:11.968209 <4>[ 105.419374] x11: ffff8000125d41c0 x10: ffff80001262c360
3924 21:39:11.968599 <4>[ 105.424975] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3925 21:39:11.969344 <4>[ 105.430576] x7 : ffff80001262c360 x6 : ffff8000125a5000
3926 21:39:11.969733 <4>[ 105.436177] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3927 21:39:11.970117 <4>[ 105.441778] x3 : 0000000000000000 x2 : 0000000000000000
3928 21:39:11.970459 <4>[ 105.447379] x1 : 0000000000000000 x0 : ffff000803fae200
3929 21:39:11.970786 <4>[ 105.452980] Call trace:
3930 21:39:11.971226 <4>[ 105.455700] refcount_warn_saturate+0x13c/0x144
3931 21:39:12.011203 <4>[ 105.460511] __refcount_dec.constprop.0+0x5c/0x6c
3932 21:39:12.011739 <4>[ 105.465493] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3933 21:39:12.012224 <4>[ 105.470216] lkdtm_do_action+0x24/0x40
3934 21:39:12.012676 <4>[ 105.474241] direct_entry+0xd0/0x140
3935 21:39:12.013115 <4>[ 105.478092] full_proxy_write+0x68/0xbc
3936 21:39:12.013891 <4>[ 105.482205] vfs_write+0xec/0x20c
3937 21:39:12.014367 <4>[ 105.485794] ksys_write+0x70/0x100
3938 21:39:12.014794 <4>[ 105.489470] __arm64_sys_write+0x24/0x30
3939 21:39:12.015137 <4>[ 105.493671] el0_svc_common.constprop.0+0x84/0x1e0
3940 21:39:12.015544 <4>[ 105.498740] do_el0_svc+0x2c/0xa4
3941 21:39:12.015883 <4>[ 105.502329] el0_svc+0x20/0x30
3942 21:39:12.054509 <4>[ 105.505656] el0_sync_handler+0xb0/0xb4
3943 21:39:12.055050 <4>[ 105.509767] el0_sync+0x180/0x1c0
3944 21:39:12.055434 <4>[ 105.513353] irq event stamp: 0
3945 21:39:12.056133 <4>[ 105.516684] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3946 21:39:12.056511 <4>[ 105.523236] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3947 21:39:12.056858 <4>[ 105.531701] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3948 21:39:12.058070 <4>[ 105.540164] softirqs last disabled at (0): [<0000000000000000>] 0x0
3949 21:39:12.075829 <4>[ 105.546708] ---[ end trace db499d357b1cc5a7 ]---
3950 21:39:12.078837 <6>[ 105.551912] lkdtm: Zero detected: saturated
3951 21:39:12.189506 # [ 105.288294] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3952 21:39:12.189840 # [ 105.294293] lkdtm: attempting good refcount_dec()
3953 21:39:12.190100 # [ 105.299330] lkdtm: attempting bad refcount_dec() to zero
3954 21:39:12.190311 # [ 105.305030] ------------[ cut here ]------------
3955 21:39:12.190499 # [ 105.309998] refcount_t: decrement hit 0; leaking memory.
3956 21:39:12.190886 # [ 105.315982] WARNING: CPU: 3 PID: 2293 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3957 21:39:12.232567 # [ 105.324792] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3958 21:39:12.232863 # [ 105.334553] CPU: 3 PID: 2293 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3959 21:39:12.233078 # [ 105.342578] Hardware name: ARM Juno development board (r0) (DT)
3960 21:39:12.233271 # [ 105.348778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3961 21:39:12.233723 # [ 105.355066] pc : refcount_warn_saturate+0x13c/0x144
3962 21:39:12.233905 # [ 105.360222] lr : refcount_warn_saturate+0x13c/0x144
3963 21:39:12.234084 # [ 105.365373] sp : ffff800016463cc0
3964 21:39:12.235873 # [ 105.368959] x29: ffff800016463cc0 x28: ffff000803fae200
3965 21:39:12.275701 # [ 105.374561] x27: 0000000000000000 x26: 0000000000000000
3966 21:39:12.276009 # [ 105.380163] x25: ffff800011508b30 x24: ffff800016463e20
3967 21:39:12.276235 # [ 105.385765] x23: 0000000000000012 x22: ffff00080738c000
3968 21:39:12.276704 # [ 105.391366] x21: ffff800011a24f28 x20: ffff800011508e20
3969 21:39:12.276906 # [ 105.396967] x19: ffff800016463d04 x18: 0000000000000000
3970 21:39:12.277079 # [ 105.402569] x17: 0000000000000000 x16: 0000000000000000
3971 21:39:12.277250 # [ 105.408170] x15: 0000000000000030 x14: ffffffffffffffff
3972 21:39:12.279067 # [ 105.413772] x13: ffff80009646396a x12: ffff800016463972
3973 21:39:12.318968 # [ 105.419374] x11: ffff8000125d41c0 x10: ffff80001262c360
3974 21:39:12.319512 # [ 105.424975] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
3975 21:39:12.320026 # [ 105.430576] x7 : ffff80001262c360 x6 : ffff8000125a5000
3976 21:39:12.320487 # [ 105.436177] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3977 21:39:12.320931 # [ 105.441778] x3 : 0000000000000000 x2 : 0000000000000000
3978 21:39:12.321367 # [ 105.447379] x1 : 0000000000000000 x0 : ffff000803fae200
3979 21:39:12.322236 # [ 105.452980] Call trace:
3980 21:39:12.322663 # [ 105.455700] refcount_warn_saturate+0x13c/0x144
3981 21:39:12.362314 # [ 105.460511] __refcount_dec.constprop.0+0x5c/0x6c
3982 21:39:12.362962 # [ 105.465493] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3983 21:39:12.363519 # [ 105.470216] lkdtm_do_action+0x24/0x40
3984 21:39:12.364357 # [ 105.474241] direct_entry+0xd0/0x140
3985 21:39:12.364782 # [ 105.478092] full_proxy_write+0x68/0xbc
3986 21:39:12.365237 # [ 105.482205] vfs_write+0xec/0x20c
3987 21:39:12.365677 # [ 105.485794] ksys_write+0x70/0x100
3988 21:39:12.366283 # [ 105.489470] __arm64_sys_write+0x24/0x30
3989 21:39:12.366748 # [ 105.493671] el0_svc_common.constprop.0+0x84/0x1e0
3990 21:39:12.367203 # [ 105.498740] do_el0_svc+0x2c/0xa4
3991 21:39:12.367739 # [ 105.502329] el0_svc+0x20/0x30
3992 21:39:12.405470 # [ 105.505656] el0_sync_handler+0xb0/0xb4
3993 21:39:12.406110 # [ 105.509767] el0_sync+0x180/0x1c0
3994 21:39:12.406641 # [ 105.513353] irq event stamp: 0
3995 21:39:12.407126 # [ 105.516684] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3996 21:39:12.407962 # [ 105.523236] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3997 21:39:12.408389 # [ 105.531701] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3998 21:39:12.408921 # [ 105.540164] softirqs last disabled at (0): [<0000000000000000>] 0x0
3999 21:39:12.409480 # [ 105.546708] ---[ end trace db499d357b1cc5a7 ]---
4000 21:39:12.431798 # [ 105.551912] lkdtm: Zero detected: saturated
4001 21:39:12.432348 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4002 21:39:12.432886 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4003 21:39:12.435041 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4004 21:39:12.571298 <6>[ 106.020896] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4005 21:39:12.571841 <6>[ 106.027246] lkdtm: attempting bad refcount_dec() below zero
4006 21:39:12.572323 <4>[ 106.033147] ------------[ cut here ]------------
4007 21:39:12.572748 <4>[ 106.038083] refcount_t: decrement hit 0; leaking memory.
4008 21:39:12.573524 <4>[ 106.043856] WARNING: CPU: 4 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4009 21:39:12.574739 <4>[ 106.052666] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4010 21:39:12.614754 <4>[ 106.062428] CPU: 4 PID: 2329 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4011 21:39:12.615286 <4>[ 106.070452] Hardware name: ARM Juno development board (r0) (DT)
4012 21:39:12.615783 <4>[ 106.076653] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4013 21:39:12.616239 <4>[ 106.082940] pc : refcount_warn_saturate+0x13c/0x144
4014 21:39:12.617033 <4>[ 106.088095] lr : refcount_warn_saturate+0x13c/0x144
4015 21:39:12.617438 <4>[ 106.093247] sp : ffff80001652bcc0
4016 21:39:12.617919 <4>[ 106.096833] x29: ffff80001652bcc0 x28: ffff000800bb6200
4017 21:39:12.618470 <4>[ 106.102435] x27: 0000000000000000 x26: 0000000000000000
4018 21:39:12.658083 <4>[ 106.108037] x25: ffff800011508b30 x24: ffff80001652be20
4019 21:39:12.658630 <4>[ 106.113639] x23: 0000000000000016 x22: ffff0008030ce000
4020 21:39:12.659017 <4>[ 106.119240] x21: ffff800011a24f40 x20: ffff800011508e30
4021 21:39:12.659368 <4>[ 106.124842] x19: ffff80001652bd04 x18: 0000000000000001
4022 21:39:12.660045 <4>[ 106.130443] x17: 0000000000000000 x16: 0000000000000000
4023 21:39:12.660409 <4>[ 106.136044] x15: 0000000000000030 x14: ffffffffffffffff
4024 21:39:12.660746 <4>[ 106.141646] x13: ffff80009652b96a x12: ffff80001652b973
4025 21:39:12.661656 <4>[ 106.147247] x11: ffff8000125d41c0 x10: 0000000000001440
4026 21:39:12.701463 <4>[ 106.152848] x9 : ffff80001012c0b4 x8 : 0000000000000000
4027 21:39:12.701985 <4>[ 106.158449] x7 : 0000000000000000 x6 : ffff8000125a5000
4028 21:39:12.702413 <4>[ 106.164050] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4029 21:39:12.702767 <4>[ 106.169651] x3 : 0000000000000000 x2 : 0000000000000000
4030 21:39:12.703444 <4>[ 106.175251] x1 : 0000000000000000 x0 : ffff000800bb6200
4031 21:39:12.703813 <4>[ 106.180852] Call trace:
4032 21:39:12.704154 <4>[ 106.183572] refcount_warn_saturate+0x13c/0x144
4033 21:39:12.704866 <4>[ 106.188382] __refcount_dec.constprop.0+0x5c/0x6c
4034 21:39:12.744847 <4>[ 106.193364] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4035 21:39:12.745373 <4>[ 106.198435] lkdtm_do_action+0x24/0x40
4036 21:39:12.745756 <4>[ 106.202459] direct_entry+0xd0/0x140
4037 21:39:12.746144 <4>[ 106.206311] full_proxy_write+0x68/0xbc
4038 21:39:12.746860 <4>[ 106.210424] vfs_write+0xec/0x20c
4039 21:39:12.747243 <4>[ 106.214012] ksys_write+0x70/0x100
4040 21:39:12.747584 <4>[ 106.217688] __arm64_sys_write+0x24/0x30
4041 21:39:12.747908 <4>[ 106.221890] el0_svc_common.constprop.0+0x84/0x1e0
4042 21:39:12.748351 <4>[ 106.226959] do_el0_svc+0x2c/0xa4
4043 21:39:12.748688 <4>[ 106.230547] el0_svc+0x20/0x30
4044 21:39:12.749079 <4>[ 106.233875] el0_sync_handler+0xb0/0xb4
4045 21:39:12.788602 <4>[ 106.237986] el0_sync+0x180/0x1c0
4046 21:39:12.789149 <4>[ 106.241572] irq event stamp: 0
4047 21:39:12.789531 <4>[ 106.244903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4048 21:39:12.789888 <4>[ 106.251454] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4049 21:39:12.790611 <4>[ 106.259919] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4050 21:39:12.790988 <4>[ 106.268380] softirqs last disabled at (0): [<0000000000000000>] 0x0
4051 21:39:12.792117 <4>[ 106.274925] ---[ end trace db499d357b1cc5a8 ]---
4052 21:39:12.807120 <6>[ 106.280105] lkdtm: Negative detected: saturated
4053 21:39:12.937598 # [ 106.020896] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4054 21:39:12.937912 # [ 106.027246] lkdtm: attempting bad refcount_dec() below zero
4055 21:39:12.938151 # [ 106.033147] ------------[ cut here ]------------
4056 21:39:12.938333 # [ 106.038083] refcount_t: decrement hit 0; leaking memory.
4057 21:39:12.938505 # [ 106.043856] WARNING: CPU: 4 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4058 21:39:12.940865 # [ 106.052666] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4059 21:39:12.980776 # [ 106.062428] CPU: 4 PID: 2329 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4060 21:39:12.981060 # [ 106.070452] Hardware name: ARM Juno development board (r0) (DT)
4061 21:39:12.981250 # [ 106.076653] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4062 21:39:12.981424 # [ 106.082940] pc : refcount_warn_saturate+0x13c/0x144
4063 21:39:12.981592 # [ 106.088095] lr : refcount_warn_saturate+0x13c/0x144
4064 21:39:12.982026 # [ 106.093247] sp : ffff80001652bcc0
4065 21:39:12.982255 # [ 106.096833] x29: ffff80001652bcc0 x28: ffff000800bb6200
4066 21:39:12.984094 # [ 106.102435] x27: 0000000000000000 x26: 0000000000000000
4067 21:39:13.023887 # [ 106.108037] x25: ffff800011508b30 x24: ffff80001652be20
4068 21:39:13.024165 # [ 106.113639] x23: 0000000000000016 x22: ffff0008030ce000
4069 21:39:13.024356 # [ 106.119240] x21: ffff800011a24f40 x20: ffff800011508e30
4070 21:39:13.024533 # [ 106.124842] x19: ffff80001652bd04 x18: 0000000000000001
4071 21:39:13.024951 # [ 106.130443] x17: 0000000000000000 x16: 0000000000000000
4072 21:39:13.025124 # [ 106.136044] x15: 0000000000000030 x14: ffffffffffffffff
4073 21:39:13.025283 # [ 106.141646] x13: ffff80009652b96a x12: ffff80001652b973
4074 21:39:13.027199 # [ 106.147247] x11: ffff8000125d41c0 x10: 0000000000001440
4075 21:39:13.067060 # [ 106.152848] x9 : ffff80001012c0b4 x8 : 0000000000000000
4076 21:39:13.067335 # [ 106.158449] x7 : 0000000000000000 x6 : ffff8000125a5000
4077 21:39:13.067528 # [ 106.164050] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4078 21:39:13.067704 # [ 106.169651] x3 : 0000000000000000 x2 : 0000000000000000
4079 21:39:13.067868 # [ 106.175251] x1 : 0000000000000000 x0 : ffff000800bb6200
4080 21:39:13.068243 # [ 106.180852] Call trace:
4081 21:39:13.068395 # [ 106.183572] refcount_warn_saturate+0x13c/0x144
4082 21:39:13.070333 # [ 106.188382] __refcount_dec.constprop.0+0x5c/0x6c
4083 21:39:13.110405 # [ 106.193364] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4084 21:39:13.111003 # [ 106.198435] lkdtm_do_action+0x24/0x40
4085 21:39:13.111556 # [ 106.202459] direct_entry+0xd0/0x140
4086 21:39:13.112378 # [ 106.206311] full_proxy_write+0x68/0xbc
4087 21:39:13.112777 # [ 106.210424] vfs_write+0xec/0x20c
4088 21:39:13.113128 # [ 106.214012] ksys_write+0x70/0x100
4089 21:39:13.113584 # [ 106.217688] __arm64_sys_write+0x24/0x30
4090 21:39:13.114088 # [ 106.221890] el0_svc_common.constprop.0+0x84/0x1e0
4091 21:39:13.114439 # [ 106.226959] do_el0_svc+0x2c/0xa4
4092 21:39:13.114762 # [ 106.230547] el0_svc+0x20/0x30
4093 21:39:13.115160 # [ 106.233875] el0_sync_handler+0xb0/0xb4
4094 21:39:13.115491 # [ 106.237986] el0_sync+0x180/0x1c0
4095 21:39:13.153678 # [ 106.241572] irq event stamp: 0
4096 21:39:13.154377 # [ 106.244903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4097 21:39:13.154871 # [ 106.251454] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4098 21:39:13.155645 # [ 106.259919] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4099 21:39:13.156023 # [ 106.268380] softirqs last disabled at (0): [<0000000000000000>] 0x0
4100 21:39:13.156367 # [ 106.274925] ---[ end trace db499d357b1cc5a8 ]---
4101 21:39:13.157174 # [ 106.280105] lkdtm: Negative detected: saturated
4102 21:39:13.180068 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4103 21:39:13.180517 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4104 21:39:13.183252 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4105 21:39:13.297789 <6>[ 106.748739] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4106 21:39:13.298407 <6>[ 106.755859] lkdtm: attempting bad refcount_dec_and_test() below zero
4107 21:39:13.298792 <4>[ 106.762548] ------------[ cut here ]------------
4108 21:39:13.299142 <4>[ 106.767489] refcount_t: underflow; use-after-free.
4109 21:39:13.299823 <4>[ 106.772743] WARNING: CPU: 5 PID: 2365 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4110 21:39:13.301329 <4>[ 106.781466] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4111 21:39:13.341046 <4>[ 106.791229] CPU: 5 PID: 2365 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4112 21:39:13.341588 <4>[ 106.799254] Hardware name: ARM Juno development board (r0) (DT)
4113 21:39:13.341968 <4>[ 106.805455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4114 21:39:13.342376 <4>[ 106.811742] pc : refcount_warn_saturate+0xf4/0x144
4115 21:39:13.343062 <4>[ 106.816810] lr : refcount_warn_saturate+0xf4/0x144
4116 21:39:13.343432 <4>[ 106.821875] sp : ffff80001659bcd0
4117 21:39:13.343769 <4>[ 106.825460] x29: ffff80001659bcd0 x28: ffff000802541880
4118 21:39:13.384458 <4>[ 106.831063] x27: 0000000000000000 x26: 0000000000000000
4119 21:39:13.385339 <4>[ 106.836664] x25: ffff800011508b30 x24: ffff80001659be20
4120 21:39:13.385979 <4>[ 106.842265] x23: 000000000000001f x22: ffff0008048e1000
4121 21:39:13.386640 <4>[ 106.847868] x21: ffff800011a24f58 x20: ffff800011508e40
4122 21:39:13.387479 <4>[ 106.853469] x19: 0000000000000031 x18: 0000000000000000
4123 21:39:13.387978 <4>[ 106.859070] x17: 0000000000000000 x16: 0000000000000000
4124 21:39:13.388339 <4>[ 106.864671] x15: 0000000000000030 x14: ffffffffffffffff
4125 21:39:13.388802 <4>[ 106.870273] x13: ffff80009659b97a x12: ffff80001659b982
4126 21:39:13.427871 <4>[ 106.875874] x11: ffff8000125d41c0 x10: 0000000000001440
4127 21:39:13.428383 <4>[ 106.881475] x9 : ffff80001012c0b4 x8 : 0000000000000000
4128 21:39:13.428760 <4>[ 106.887076] x7 : 0000000000000000 x6 : ffff8000125a5000
4129 21:39:13.429112 <4>[ 106.892678] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
4130 21:39:13.429451 <4>[ 106.898278] x3 : 0000000000000000 x2 : 0000000000000000
4131 21:39:13.430157 <4>[ 106.903879] x1 : 0000000000000000 x0 : ffff000802541880
4132 21:39:13.430532 <4>[ 106.909480] Call trace:
4133 21:39:13.430866 <4>[ 106.912201] refcount_warn_saturate+0xf4/0x144
4134 21:39:13.471264 <4>[ 106.916926] __refcount_sub_and_test.constprop.0+0x74/0x8c
4135 21:39:13.471787 <4>[ 106.922695] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4136 21:39:13.472163 <4>[ 106.928547] lkdtm_do_action+0x24/0x40
4137 21:39:13.472508 <4>[ 106.932572] direct_entry+0xd0/0x140
4138 21:39:13.472838 <4>[ 106.936423] full_proxy_write+0x68/0xbc
4139 21:39:13.473160 <4>[ 106.940536] vfs_write+0xec/0x20c
4140 21:39:13.473857 <4>[ 106.944125] ksys_write+0x70/0x100
4141 21:39:13.474422 <4>[ 106.947801] __arm64_sys_write+0x24/0x30
4142 21:39:13.474867 <4>[ 106.952002] el0_svc_common.constprop.0+0x84/0x1e0
4143 21:39:13.475202 <4>[ 106.957071] do_el0_svc+0x2c/0xa4
4144 21:39:13.475602 <4>[ 106.960660] el0_svc+0x20/0x30
4145 21:39:13.514572 <4>[ 106.963987] el0_sync_handler+0xb0/0xb4
4146 21:39:13.515096 <4>[ 106.968097] el0_sync+0x180/0x1c0
4147 21:39:13.515476 <4>[ 106.971684] irq event stamp: 0
4148 21:39:13.515827 <4>[ 106.975014] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4149 21:39:13.516539 <4>[ 106.981566] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4150 21:39:13.516925 <4>[ 106.990031] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4151 21:39:13.517270 <4>[ 106.998492] softirqs last disabled at (0): [<0000000000000000>] 0x0
4152 21:39:13.538824 <4>[ 107.005037] ---[ end trace db499d357b1cc5a9 ]---
4153 21:39:13.539457 <6>[ 107.010200] lkdtm: Negative detected: saturated
4154 21:39:13.658611 # [ 106.748739] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4155 21:39:13.658923 # [ 106.755859] lkdtm: attempting bad refcount_dec_and_test() below zero
4156 21:39:13.659116 # [ 106.762548] ------------[ cut here ]------------
4157 21:39:13.659292 # [ 106.767489] refcount_t: underflow; use-after-free.
4158 21:39:13.659461 # [ 106.772743] WARNING: CPU: 5 PID: 2365 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4159 21:39:13.659880 # [ 106.781466] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4160 21:39:13.702063 # [ 106.791229] CPU: 5 PID: 2365 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4161 21:39:13.702615 # [ 106.799254] Hardware name: ARM Juno development board (r0) (DT)
4162 21:39:13.703002 # [ 106.805455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4163 21:39:13.703699 # [ 106.811742] pc : refcount_warn_saturate+0xf4/0x144
4164 21:39:13.704078 # [ 106.816810] lr : refcount_warn_saturate+0xf4/0x144
4165 21:39:13.704418 # [ 106.821875] sp : ffff80001659bcd0
4166 21:39:13.704748 # [ 106.825460] x29: ffff80001659bcd0 x28: ffff000802541880
4167 21:39:13.705524 # [ 106.831063] x27: 0000000000000000 x26: 0000000000000000
4168 21:39:13.745166 # [ 106.836664] x25: ffff800011508b30 x24: ffff80001659be20
4169 21:39:13.745832 # [ 106.842265] x23: 000000000000001f x22: ffff0008048e1000
4170 21:39:13.746272 # [ 106.847868] x21: ffff800011a24f58 x20: ffff800011508e40
4171 21:39:13.747036 # [ 106.853469] x19: 0000000000000031 x18: 0000000000000000
4172 21:39:13.747602 # [ 106.859070] x17: 0000000000000000 x16: 0000000000000000
4173 21:39:13.748018 # [ 106.864671] x15: 0000000000000030 x14: ffffffffffffffff
4174 21:39:13.748385 # [ 106.870273] x13: ffff80009659b97a x12: ffff80001659b982
4175 21:39:13.748882 # [ 106.875874] x11: ffff8000125d41c0 x10: 0000000000001440
4176 21:39:13.788307 # [ 106.881475] x9 : ffff80001012c0b4 x8 : 0000000000000000
4177 21:39:13.788856 # [ 106.887076] x7 : 0000000000000000 x6 : ffff8000125a5000
4178 21:39:13.789297 # [ 106.892678] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
4179 21:39:13.789664 # [ 106.898278] x3 : 0000000000000000 x2 : 0000000000000000
4180 21:39:13.790422 # [ 106.903879] x1 : 0000000000000000 x0 : ffff000802541880
4181 21:39:13.790824 # [ 106.909480] Call trace:
4182 21:39:13.791174 # [ 106.912201] refcount_warn_saturate+0xf4/0x144
4183 21:39:13.791559 # [ 106.916926] __refcount_sub_and_test.constprop.0+0x74/0x8c
4184 21:39:13.831459 # [ 106.922695] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4185 21:39:13.831998 # [ 106.928547] lkdtm_do_action+0x24/0x40
4186 21:39:13.832400 # [ 106.932572] direct_entry+0xd0/0x140
4187 21:39:13.832768 # [ 106.936423] full_proxy_write+0x68/0xbc
4188 21:39:13.833117 # [ 106.940536] vfs_write+0xec/0x20c
4189 21:39:13.833455 # [ 106.944125] ksys_write+0x70/0x100
4190 21:39:13.834175 # [ 106.947801] __arm64_sys_write+0x24/0x30
4191 21:39:13.834577 # [ 106.952002] el0_svc_common.constprop.0+0x84/0x1e0
4192 21:39:13.835045 # [ 106.957071] do_el0_svc+0x2c/0xa4
4193 21:39:13.835406 # [ 106.960660] el0_svc+0x20/0x30
4194 21:39:13.835826 # [ 106.963987] el0_sync_handler+0xb0/0xb4
4195 21:39:13.836240 # [ 106.968097] el0_sync+0x180/0x1c0
4196 21:39:13.874467 # [ 106.971684] irq event stamp: 0
4197 21:39:13.874771 # [ 106.975014] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4198 21:39:13.874989 # [ 106.981566] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4199 21:39:13.875186 # [ 106.990031] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4200 21:39:13.875775 # [ 106.998492] softirqs last disabled at (0): [<0000000000000000>] 0x0
4201 21:39:13.876197 # [ 107.005037] ---[ end trace db499d357b1cc5a9 ]---
4202 21:39:13.877918 # [ 107.010200] lkdtm: Negative detected: saturated
4203 21:39:13.900522 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4204 21:39:13.901048 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4205 21:39:13.903743 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4206 21:39:14.040370 <6>[ 107.486780] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4207 21:39:14.040907 <6>[ 107.494027] lkdtm: attempting bad refcount_sub_and_test() below zero
4208 21:39:14.041380 <4>[ 107.500783] ------------[ cut here ]------------
4209 21:39:14.041805 <4>[ 107.505753] refcount_t: underflow; use-after-free.
4210 21:39:14.042719 <4>[ 107.511121] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4211 21:39:14.043155 <4>[ 107.519844] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4212 21:39:14.083793 <4>[ 107.529606] CPU: 3 PID: 2401 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4213 21:39:14.084366 <4>[ 107.537630] Hardware name: ARM Juno development board (r0) (DT)
4214 21:39:14.084877 <4>[ 107.543832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4215 21:39:14.085711 <4>[ 107.550120] pc : refcount_warn_saturate+0xf4/0x144
4216 21:39:14.086177 <4>[ 107.555188] lr : refcount_warn_saturate+0xf4/0x144
4217 21:39:14.086640 <4>[ 107.560253] sp : ffff800016633cd0
4218 21:39:14.087154 <4>[ 107.563839] x29: ffff800016633cd0 x28: ffff000802540000
4219 21:39:14.087721 <4>[ 107.569441] x27: 0000000000000000 x26: 0000000000000000
4220 21:39:14.127223 <4>[ 107.575042] x25: ffff800011508b30 x24: ffff800016633e20
4221 21:39:14.127752 <4>[ 107.580644] x23: 000000000000001f x22: ffff0008062ee000
4222 21:39:14.128244 <4>[ 107.586246] x21: ffff800011a24f78 x20: ffff800011508e50
4223 21:39:14.128698 <4>[ 107.591848] x19: 0000000000000032 x18: 0000000000000000
4224 21:39:14.129135 <4>[ 107.597449] x17: 0000000000000000 x16: 0000000000000000
4225 21:39:14.129916 <4>[ 107.603050] x15: 0000000000000030 x14: ffffffffffffffff
4226 21:39:14.130376 <4>[ 107.608651] x13: ffff80009663397a x12: ffff800016633982
4227 21:39:14.130903 <4>[ 107.614252] x11: ffff8000125d41c0 x10: ffff80001262c360
4228 21:39:14.170629 <4>[ 107.619854] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4229 21:39:14.171165 <4>[ 107.625455] x7 : ffff80001262c360 x6 : ffff8000125a5000
4230 21:39:14.171560 <4>[ 107.631057] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4231 21:39:14.171920 <4>[ 107.636658] x3 : 0000000000000000 x2 : 0000000000000000
4232 21:39:14.172635 <4>[ 107.642259] x1 : 0000000000000000 x0 : ffff000802540000
4233 21:39:14.173019 <4>[ 107.647860] Call trace:
4234 21:39:14.173361 <4>[ 107.650580] refcount_warn_saturate+0xf4/0x144
4235 21:39:14.173688 <4>[ 107.655305] __refcount_sub_and_test.constprop.0+0x74/0x8c
4236 21:39:14.213995 <4>[ 107.661073] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4237 21:39:14.214580 <4>[ 107.666925] lkdtm_do_action+0x24/0x40
4238 21:39:14.214986 <4>[ 107.670950] direct_entry+0xd0/0x140
4239 21:39:14.215352 <4>[ 107.674801] full_proxy_write+0x68/0xbc
4240 21:39:14.215698 <4>[ 107.678913] vfs_write+0xec/0x20c
4241 21:39:14.216035 <4>[ 107.682502] ksys_write+0x70/0x100
4242 21:39:14.216740 <4>[ 107.686178] __arm64_sys_write+0x24/0x30
4243 21:39:14.217126 <4>[ 107.690379] el0_svc_common.constprop.0+0x84/0x1e0
4244 21:39:14.217562 <4>[ 107.695448] do_el0_svc+0x2c/0xa4
4245 21:39:14.217902 <4>[ 107.699037] el0_svc+0x20/0x30
4246 21:39:14.218334 <4>[ 107.702364] el0_sync_handler+0xb0/0xb4
4247 21:39:14.257624 <4>[ 107.706475] el0_sync+0x180/0x1c0
4248 21:39:14.257988 <4>[ 107.710061] irq event stamp: 0
4249 21:39:14.258299 <4>[ 107.713392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4250 21:39:14.258527 <4>[ 107.719944] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4251 21:39:14.258749 <4>[ 107.728409] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4252 21:39:14.259205 <4>[ 107.736871] softirqs last disabled at (0): [<0000000000000000>] 0x0
4253 21:39:14.260858 <4>[ 107.743416] ---[ end trace db499d357b1cc5aa ]---
4254 21:39:14.275938 <6>[ 107.748680] lkdtm: Negative detected: saturated
4255 21:39:14.396036 # [ 107.486780] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4256 21:39:14.396350 # [ 107.494027] lkdtm: attempting bad refcount_sub_and_test() below zero
4257 21:39:14.396542 # [ 107.500783] ------------[ cut here ]------------
4258 21:39:14.396716 # [ 107.505753] refcount_t: underflow; use-after-free.
4259 21:39:14.396882 # [ 107.511121] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4260 21:39:14.399326 # [ 107.519844] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4261 21:39:14.439169 # [ 107.529606] CPU: 3 PID: 2401 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4262 21:39:14.439443 # [ 107.537630] Hardware name: ARM Juno development board (r0) (DT)
4263 21:39:14.439634 # [ 107.543832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4264 21:39:14.439809 # [ 107.550120] pc : refcount_warn_saturate+0xf4/0x144
4265 21:39:14.440230 # [ 107.555188] lr : refcount_warn_saturate+0xf4/0x144
4266 21:39:14.440416 # [ 107.560253] sp : ffff800016633cd0
4267 21:39:14.440588 # [ 107.563839] x29: ffff800016633cd0 x28: ffff000802540000
4268 21:39:14.442472 # [ 107.569441] x27: 0000000000000000 x26: 0000000000000000
4269 21:39:14.482300 # [ 107.575042] x25: ffff800011508b30 x24: ffff800016633e20
4270 21:39:14.482587 # [ 107.580644] x23: 000000000000001f x22: ffff0008062ee000
4271 21:39:14.482780 # [ 107.586246] x21: ffff800011a24f78 x20: ffff800011508e50
4272 21:39:14.482954 # [ 107.591848] x19: 0000000000000032 x18: 0000000000000000
4273 21:39:14.483121 # [ 107.597449] x17: 0000000000000000 x16: 0000000000000000
4274 21:39:14.483283 # [ 107.603050] x15: 0000000000000030 x14: ffffffffffffffff
4275 21:39:14.483671 # [ 107.608651] x13: ffff80009663397a x12: ffff800016633982
4276 21:39:14.485536 # [ 107.614252] x11: ffff8000125d41c0 x10: ffff80001262c360
4277 21:39:14.525506 # [ 107.619854] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4278 21:39:14.525799 # [ 107.625455] x7 : ffff80001262c360 x6 : ffff8000125a5000
4279 21:39:14.526026 # [ 107.631057] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4280 21:39:14.526222 # [ 107.636658] x3 : 0000000000000000 x2 : 0000000000000000
4281 21:39:14.526637 # [ 107.642259] x1 : 0000000000000000 x0 : ffff000802540000
4282 21:39:14.526767 # [ 107.647860] Call trace:
4283 21:39:14.526901 # [ 107.650580] refcount_warn_saturate+0xf4/0x144
4284 21:39:14.527028 # [ 107.655305] __refcount_sub_and_test.constprop.0+0x74/0x8c
4285 21:39:14.568587 # [ 107.661073] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4286 21:39:14.568900 # [ 107.666925] lkdtm_do_action+0x24/0x40
4287 21:39:14.569121 # [ 107.670950] direct_entry+0xd0/0x140
4288 21:39:14.569318 # [ 107.674801] full_proxy_write+0x68/0xbc
4289 21:39:14.569503 # [ 107.678913] vfs_write+0xec/0x20c
4290 21:39:14.569671 # [ 107.682502] ksys_write+0x70/0x100
4291 21:39:14.569831 # [ 107.686178] __arm64_sys_write+0x24/0x30
4292 21:39:14.570242 # [ 107.690379] el0_svc_common.constprop.0+0x84/0x1e0
4293 21:39:14.570428 # [ 107.695448] do_el0_svc+0x2c/0xa4
4294 21:39:14.570576 # [ 107.699037] el0_svc+0x20/0x30
4295 21:39:14.571815 # [ 107.702364] el0_sync_handler+0xb0/0xb4
4296 21:39:14.611745 # [ 107.706475] el0_sync+0x180/0x1c0
4297 21:39:14.612053 # [ 107.710061] irq event stamp: 0
4298 21:39:14.612271 # [ 107.713392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4299 21:39:14.612468 # [ 107.719944] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4300 21:39:14.612656 # [ 107.728409] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4301 21:39:14.613118 # [ 107.736871] softirqs last disabled at (0): [<0000000000000000>] 0x0
4302 21:39:14.613327 # [ 107.743416] ---[ end trace db499d357b1cc5aa ]---
4303 21:39:14.615081 # [ 107.748680] lkdtm: Negative detected: saturated
4304 21:39:14.637533 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4305 21:39:14.637785 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4306 21:39:14.640036 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4307 21:39:14.749915 <6>[ 108.200058] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4308 21:39:14.750528 <6>[ 108.206166] lkdtm: attempting safe refcount_inc_not_zero() from zero
4309 21:39:14.750950 <6>[ 108.212916] lkdtm: Good: zero detected
4310 21:39:14.751329 <6>[ 108.217009] lkdtm: Correctly stayed at zero
4311 21:39:14.751688 <6>[ 108.221691] lkdtm: attempting bad refcount_inc() from zero
4312 21:39:14.752424 <4>[ 108.227502] ------------[ cut here ]------------
4313 21:39:14.752812 <4>[ 108.232910] refcount_t: addition on 0; use-after-free.
4314 21:39:14.793191 <4>[ 108.238430] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4315 21:39:14.793741 <4>[ 108.247147] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4316 21:39:14.794658 <4>[ 108.256878] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4317 21:39:14.795088 <4>[ 108.264898] Hardware name: ARM Juno development board (r0) (DT)
4318 21:39:14.795549 <4>[ 108.271093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4319 21:39:14.795990 <4>[ 108.277374] pc : refcount_warn_saturate+0xa0/0x144
4320 21:39:14.796827 <4>[ 108.282436] lr : refcount_warn_saturate+0xa0/0x144
4321 21:39:14.836644 <4>[ 108.287496] sp : ffff8000166d3cd0
4322 21:39:14.837153 <4>[ 108.291077] x29: ffff8000166d3cd0 x28: ffff000803fa9880
4323 21:39:14.837548 <4>[ 108.296671] x27: 0000000000000000 x26: 0000000000000000
4324 21:39:14.837910 <4>[ 108.302263] x25: ffff800011508b30 x24: ffff8000166d3e20
4325 21:39:14.838651 <4>[ 108.307855] x23: 0000000000000012 x22: ffff000807e42000
4326 21:39:14.839022 <4>[ 108.313447] x21: ffff800011a24f98 x20: ffff800011508e60
4327 21:39:14.839360 <4>[ 108.319039] x19: 0000000000000033 x18: 0000000000000000
4328 21:39:14.840057 <4>[ 108.324630] x17: 0000000000000000 x16: 0000000000000000
4329 21:39:14.879880 <4>[ 108.330222] x15: 0000000000000030 x14: ffffffffffffffff
4330 21:39:14.880404 <4>[ 108.335814] x13: ffff8000966d397a x12: ffff8000166d3982
4331 21:39:14.880788 <4>[ 108.341405] x11: ffff8000125d41c0 x10: ffff80001262c360
4332 21:39:14.881520 <4>[ 108.346997] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4333 21:39:14.881915 <4>[ 108.352588] x7 : ffff80001262c360 x6 : ffff8000125a5000
4334 21:39:14.882318 <4>[ 108.358180] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4335 21:39:14.882655 <4>[ 108.363771] x3 : 0000000000000000 x2 : 0000000000000000
4336 21:39:14.923208 <4>[ 108.369362] x1 : 0000000000000000 x0 : ffff000803fa9880
4337 21:39:14.923754 <4>[ 108.374954] Call trace:
4338 21:39:14.924147 <4>[ 108.377668] refcount_warn_saturate+0xa0/0x144
4339 21:39:14.924509 <4>[ 108.382386] __refcount_add.constprop.0+0x64/0x90
4340 21:39:14.925227 <4>[ 108.387364] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4341 21:39:14.925617 <4>[ 108.392079] lkdtm_do_action+0x24/0x40
4342 21:39:14.925961 <4>[ 108.396097] direct_entry+0xd0/0x140
4343 21:39:14.926337 <4>[ 108.399942] full_proxy_write+0x68/0xbc
4344 21:39:14.926783 <4>[ 108.404048] vfs_write+0xec/0x20c
4345 21:39:14.927114 <4>[ 108.407630] ksys_write+0x70/0x100
4346 21:39:14.927568 <4>[ 108.411300] __arm64_sys_write+0x24/0x30
4347 21:39:14.966529 <4>[ 108.415494] el0_svc_common.constprop.0+0x84/0x1e0
4348 21:39:14.967039 <4>[ 108.420557] do_el0_svc+0x2c/0xa4
4349 21:39:14.967428 <4>[ 108.424139] el0_svc+0x20/0x30
4350 21:39:14.967790 <4>[ 108.427460] el0_sync_handler+0xb0/0xb4
4351 21:39:14.968133 <4>[ 108.431564] el0_sync+0x180/0x1c0
4352 21:39:14.968461 <4>[ 108.435145] irq event stamp: 0
4353 21:39:14.969159 <4>[ 108.438469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4354 21:39:14.969543 <4>[ 108.445013] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4355 21:39:14.998208 <4>[ 108.453471] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4356 21:39:14.998579 <4>[ 108.461926] softirqs last disabled at (0): [<0000000000000000>] 0x0
4357 21:39:15.001372 <4>[ 108.468466] ---[ end trace db499d357b1cc5ab ]---
4358 21:39:15.001768 <6>[ 108.473416] lkdtm: Zero detected: saturated
4359 21:39:15.144281 # [ 108.200058] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4360 21:39:15.144616 # [ 108.206166] lkdtm: attempting safe refcount_inc_not_zero() from zero
4361 21:39:15.144846 # [ 108.212916] lkdtm: Good: zero detected
4362 21:39:15.145053 # [ 108.217009] lkdtm: Correctly stayed at zero
4363 21:39:15.145205 # [ 108.221691] lkdtm: attempting bad refcount_inc() from zero
4364 21:39:15.145327 # [ 108.227502] ------------[ cut here ]------------
4365 21:39:15.145675 # [ 108.232910] refcount_t: addition on 0; use-after-free.
4366 21:39:15.187477 # [ 108.238430] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4367 21:39:15.187773 # [ 108.247147] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4368 21:39:15.187962 # [ 108.256878] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4369 21:39:15.188133 # [ 108.264898] Hardware name: ARM Juno development board (r0) (DT)
4370 21:39:15.188298 # [ 108.271093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4371 21:39:15.188714 # [ 108.277374] pc : refcount_warn_saturate+0xa0/0x144
4372 21:39:15.190769 # [ 108.282436] lr : refcount_warn_saturate+0xa0/0x144
4373 21:39:15.230551 # [ 108.287496] sp : ffff8000166d3cd0
4374 21:39:15.230830 # [ 108.291077] x29: ffff8000166d3cd0 x28: ffff000803fa9880
4375 21:39:15.231273 # [ 108.296671] x27: 0000000000000000 x26: 0000000000000000
4376 21:39:15.231464 # [ 108.302263] x25: ffff800011508b30 x24: ffff8000166d3e20
4377 21:39:15.231630 # [ 108.307855] x23: 0000000000000012 x22: ffff000807e42000
4378 21:39:15.231791 # [ 108.313447] x21: ffff800011a24f98 x20: ffff800011508e60
4379 21:39:15.231959 # [ 108.319039] x19: 0000000000000033 x18: 0000000000000000
4380 21:39:15.233803 # [ 108.324630] x17: 0000000000000000 x16: 0000000000000000
4381 21:39:15.273669 # [ 108.330222] x15: 0000000000000030 x14: ffffffffffffffff
4382 21:39:15.273964 # [ 108.335814] x13: ffff8000966d397a x12: ffff8000166d3982
4383 21:39:15.274177 # [ 108.341405] x11: ffff8000125d41c0 x10: ffff80001262c360
4384 21:39:15.274347 # [ 108.346997] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4385 21:39:15.274781 # [ 108.352588] x7 : ffff80001262c360 x6 : ffff8000125a5000
4386 21:39:15.274967 # [ 108.358180] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4387 21:39:15.275119 # [ 108.363771] x3 : 0000000000000000 x2 : 0000000000000000
4388 21:39:15.276938 # [ 108.369362] x1 : 0000000000000000 x0 : ffff000803fa9880
4389 21:39:15.316827 # [ 108.374954] Call trace:
4390 21:39:15.317114 # [ 108.377668] refcount_warn_saturate+0xa0/0x144
4391 21:39:15.317314 # [ 108.382386] __refcount_add.constprop.0+0x64/0x90
4392 21:39:15.317490 # [ 108.387364] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4393 21:39:15.317652 # [ 108.392079] lkdtm_do_action+0x24/0x40
4394 21:39:15.317792 # [ 108.396097] direct_entry+0xd0/0x140
4395 21:39:15.318149 # [ 108.399942] full_proxy_write+0x68/0xbc
4396 21:39:15.318302 # [ 108.404048] vfs_write+0xec/0x20c
4397 21:39:15.318431 # [ 108.407630] ksys_write+0x70/0x100
4398 21:39:15.318555 # [ 108.411300] __arm64_sys_write+0x24/0x30
4399 21:39:15.320170 # [ 108.415494] el0_svc_common.constprop.0+0x84/0x1e0
4400 21:39:15.360076 # [ 108.420557] do_el0_svc+0x2c/0xa4
4401 21:39:15.360393 # [ 108.424139] el0_svc+0x20/0x30
4402 21:39:15.360584 # [ 108.427460] el0_sync_handler+0xb0/0xb4
4403 21:39:15.360755 # [ 108.431564] el0_sync+0x180/0x1c0
4404 21:39:15.360916 # [ 108.435145] irq event stamp: 0
4405 21:39:15.361073 # [ 108.438469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4406 21:39:15.361484 # [ 108.445013] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4407 21:39:15.363394 # [ 108.453471] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4408 21:39:15.396902 # [ 108.461926] softirqs last disabled at (0): [<0000000000000000>] 0x0
4409 21:39:15.397159 # [ 108.468466] ---[ end trace db499d357b1cc5ab ]---
4410 21:39:15.397343 # [ 108.473416] lkdtm: Zero detected: saturated
4411 21:39:15.397512 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4412 21:39:15.397675 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4413 21:39:15.400166 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4414 21:39:15.508292 <6>[ 108.958811] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4415 21:39:15.508856 <6>[ 108.964904] lkdtm: attempting safe refcount_add_not_zero() from zero
4416 21:39:15.509240 <6>[ 108.971662] lkdtm: Good: zero detected
4417 21:39:15.509593 <6>[ 108.975749] lkdtm: Correctly stayed at zero
4418 21:39:15.509931 <6>[ 108.980511] lkdtm: attempting bad refcount_add() from zero
4419 21:39:15.510660 <4>[ 108.986348] ------------[ cut here ]------------
4420 21:39:15.511024 <4>[ 108.991271] refcount_t: addition on 0; use-after-free.
4421 21:39:15.551670 <4>[ 108.996764] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4422 21:39:15.552291 <4>[ 109.005480] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4423 21:39:15.553030 <4>[ 109.015212] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4424 21:39:15.553417 <4>[ 109.023232] Hardware name: ARM Juno development board (r0) (DT)
4425 21:39:15.553766 <4>[ 109.029427] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4426 21:39:15.554155 <4>[ 109.035708] pc : refcount_warn_saturate+0xa0/0x144
4427 21:39:15.555240 <4>[ 109.040770] lr : refcount_warn_saturate+0xa0/0x144
4428 21:39:15.594967 <4>[ 109.045830] sp : ffff80001676bcd0
4429 21:39:15.595518 <4>[ 109.049411] x29: ffff80001676bcd0 x28: ffff000803fac980
4430 21:39:15.595918 <4>[ 109.055005] x27: 0000000000000000 x26: 0000000000000000
4431 21:39:15.596633 <4>[ 109.060597] x25: ffff800011508b30 x24: ffff80001676be20
4432 21:39:15.597024 <4>[ 109.066190] x23: 0000000000000012 x22: ffff0008041ef000
4433 21:39:15.597377 <4>[ 109.071782] x21: ffff800011a24fb0 x20: ffff800011508e70
4434 21:39:15.597712 <4>[ 109.077374] x19: 0000000000000034 x18: 0000000000000000
4435 21:39:15.598458 <4>[ 109.082965] x17: 0000000000000000 x16: 0000000000000000
4436 21:39:15.638182 <4>[ 109.088556] x15: 0000000000000030 x14: ffffffffffffffff
4437 21:39:15.638711 <4>[ 109.094148] x13: ffff80009676b97a x12: ffff80001676b982
4438 21:39:15.639452 <4>[ 109.099739] x11: ffff8000125d41c0 x10: ffff80001262c360
4439 21:39:15.639856 <4>[ 109.105331] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4440 21:39:15.640211 <4>[ 109.110923] x7 : ffff80001262c360 x6 : ffff8000125a5000
4441 21:39:15.640552 <4>[ 109.116515] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4442 21:39:15.640916 <4>[ 109.122106] x3 : 0000000000000000 x2 : 0000000000000000
4443 21:39:15.681620 <4>[ 109.127698] x1 : 0000000000000000 x0 : ffff000803fac980
4444 21:39:15.682246 <4>[ 109.133290] Call trace:
4445 21:39:15.682670 <4>[ 109.136003] refcount_warn_saturate+0xa0/0x144
4446 21:39:15.683045 <4>[ 109.140721] __refcount_add.constprop.0+0x64/0x90
4447 21:39:15.683781 <4>[ 109.145699] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4448 21:39:15.684168 <4>[ 109.150414] lkdtm_do_action+0x24/0x40
4449 21:39:15.684513 <4>[ 109.154433] direct_entry+0xd0/0x140
4450 21:39:15.684848 <4>[ 109.158278] full_proxy_write+0x68/0xbc
4451 21:39:15.685263 <4>[ 109.162383] vfs_write+0xec/0x20c
4452 21:39:15.685610 <4>[ 109.165966] ksys_write+0x70/0x100
4453 21:39:15.686057 <4>[ 109.169635] __arm64_sys_write+0x24/0x30
4454 21:39:15.724876 <4>[ 109.173830] el0_svc_common.constprop.0+0x84/0x1e0
4455 21:39:15.725416 <4>[ 109.178892] do_el0_svc+0x2c/0xa4
4456 21:39:15.725901 <4>[ 109.182475] el0_svc+0x20/0x30
4457 21:39:15.726389 <4>[ 109.185796] el0_sync_handler+0xb0/0xb4
4458 21:39:15.727187 <4>[ 109.189900] el0_sync+0x180/0x1c0
4459 21:39:15.727584 <4>[ 109.193481] irq event stamp: 0
4460 21:39:15.728027 <4>[ 109.196804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4461 21:39:15.728477 <4>[ 109.203349] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4462 21:39:15.756681 <4>[ 109.211807] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4463 21:39:15.757359 <4>[ 109.220262] softirqs last disabled at (0): [<0000000000000000>] 0x0
4464 21:39:15.760119 <4>[ 109.226801] ---[ end trace db499d357b1cc5ac ]---
4465 21:39:15.760704 <6>[ 109.231801] lkdtm: Zero detected: saturated
4466 21:39:15.895660 # [ 108.958811] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4467 21:39:15.895987 # [ 108.964904] lkdtm: attempting safe refcount_add_not_zero() from zero
4468 21:39:15.896217 # [ 108.971662] lkdtm: Good: zero detected
4469 21:39:15.896418 # [ 108.975749] lkdtm: Correctly stayed at zero
4470 21:39:15.896607 # [ 108.980511] lkdtm: attempting bad refcount_add() from zero
4471 21:39:15.896789 # [ 108.986348] ------------[ cut here ]------------
4472 21:39:15.897167 # [ 108.991271] refcount_t: addition on 0; use-after-free.
4473 21:39:15.898974 # [ 108.996764] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4474 21:39:15.938820 # [ 109.005480] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4475 21:39:15.939166 # [ 109.015212] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4476 21:39:15.939390 # [ 109.023232] Hardware name: ARM Juno development board (r0) (DT)
4477 21:39:15.939588 # [ 109.029427] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4478 21:39:15.940043 # [ 109.035708] pc : refcount_warn_saturate+0xa0/0x144
4479 21:39:15.940222 # [ 109.040770] lr : refcount_warn_saturate+0xa0/0x144
4480 21:39:15.942179 # [ 109.045830] sp : ffff80001676bcd0
4481 21:39:15.981934 # [ 109.049411] x29: ffff80001676bcd0 x28: ffff000803fac980
4482 21:39:15.982261 # [ 109.055005] x27: 0000000000000000 x26: 0000000000000000
4483 21:39:15.982477 # [ 109.060597] x25: ffff800011508b30 x24: ffff80001676be20
4484 21:39:15.982671 # [ 109.066190] x23: 0000000000000012 x22: ffff0008041ef000
4485 21:39:15.983133 # [ 109.071782] x21: ffff800011a24fb0 x20: ffff800011508e70
4486 21:39:15.983325 # [ 109.077374] x19: 0000000000000034 x18: 0000000000000000
4487 21:39:15.983490 # [ 109.082965] x17: 0000000000000000 x16: 0000000000000000
4488 21:39:15.985302 # [ 109.088556] x15: 0000000000000030 x14: ffffffffffffffff
4489 21:39:16.025055 # [ 109.094148] x13: ffff80009676b97a x12: ffff80001676b982
4490 21:39:16.025359 # [ 109.099739] x11: ffff8000125d41c0 x10: ffff80001262c360
4491 21:39:16.025573 # [ 109.105331] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4492 21:39:16.026069 # [ 109.110923] x7 : ffff80001262c360 x6 : ffff8000125a5000
4493 21:39:16.026277 # [ 109.116515] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4494 21:39:16.026458 # [ 109.122106] x3 : 0000000000000000 x2 : 0000000000000000
4495 21:39:16.026636 # [ 109.127698] x1 : 0000000000000000 x0 : ffff000803fac980
4496 21:39:16.026791 # [ 109.133290] Call trace:
4497 21:39:16.068210 # [ 109.136003] refcount_warn_saturate+0xa0/0x144
4498 21:39:16.068522 # [ 109.140721] __refcount_add.constprop.0+0x64/0x90
4499 21:39:16.068737 # [ 109.145699] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4500 21:39:16.068992 # [ 109.150414] lkdtm_do_action+0x24/0x40
4501 21:39:16.069467 # [ 109.154433] direct_entry+0xd0/0x140
4502 21:39:16.069675 # [ 109.158278] full_proxy_write+0x68/0xbc
4503 21:39:16.069846 # [ 109.162383] vfs_write+0xec/0x20c
4504 21:39:16.070023 # [ 109.165966] ksys_write+0x70/0x100
4505 21:39:16.070186 # [ 109.169635] __arm64_sys_write+0x24/0x30
4506 21:39:16.070342 # [ 109.173830] el0_svc_common.constprop.0+0x84/0x1e0
4507 21:39:16.071545 # [ 109.178892] do_el0_svc+0x2c/0xa4
4508 21:39:16.111428 # [ 109.182475] el0_svc+0x20/0x30
4509 21:39:16.111776 # [ 109.185796] el0_sync_handler+0xb0/0xb4
4510 21:39:16.112010 # [ 109.189900] el0_sync+0x180/0x1c0
4511 21:39:16.112202 # [ 109.193481] irq event stamp: 0
4512 21:39:16.112651 # [ 109.196804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4513 21:39:16.112833 # [ 109.203349] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4514 21:39:16.112994 # [ 109.211807] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4515 21:39:16.114757 # [ 109.220262] softirqs last disabled at (0): [<0000000000000000>] 0x0
4516 21:39:16.143178 # [ 109.226801] ---[ end trace db499d357b1cc5ac ]---
4517 21:39:16.143471 # [ 109.231801] lkdtm: Zero detected: saturated
4518 21:39:16.143679 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4519 21:39:16.143871 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4520 21:39:16.146354 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4521 21:39:16.275345 <6>[ 109.726164] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4522 21:39:16.275674 <6>[ 109.732688] lkdtm: attempting bad refcount_inc() from saturated
4523 21:39:16.275903 <4>[ 109.739012] ------------[ cut here ]------------
4524 21:39:16.276104 <4>[ 109.743981] refcount_t: saturated; leaking memory.
4525 21:39:16.276262 <4>[ 109.749351] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4526 21:39:16.278608 <4>[ 109.758073] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4527 21:39:16.318639 <4>[ 109.767836] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4528 21:39:16.318914 <4>[ 109.775860] Hardware name: ARM Juno development board (r0) (DT)
4529 21:39:16.319123 <4>[ 109.782061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4530 21:39:16.319596 <4>[ 109.788349] pc : refcount_warn_saturate+0x74/0x144
4531 21:39:16.319803 <4>[ 109.793417] lr : refcount_warn_saturate+0x74/0x144
4532 21:39:16.319990 <4>[ 109.798481] sp : ffff800016803cd0
4533 21:39:16.320151 <4>[ 109.802067] x29: ffff800016803cd0 x28: ffff000800bb3100
4534 21:39:16.321920 <4>[ 109.807669] x27: 0000000000000000 x26: 0000000000000000
4535 21:39:16.361884 <4>[ 109.813272] x25: ffff800011508b30 x24: ffff800016803e20
4536 21:39:16.362270 <4>[ 109.818873] x23: 0000000000000017 x22: ffff000804ba1000
4537 21:39:16.362539 <4>[ 109.824474] x21: ffff800011a24fc8 x20: ffff800011508e80
4538 21:39:16.363052 <4>[ 109.830076] x19: 0000000000000035 x18: 0000000000000000
4539 21:39:16.363297 <4>[ 109.835677] x17: 0000000000000000 x16: 0000000000000000
4540 21:39:16.363500 <4>[ 109.841278] x15: 0000000000000030 x14: ffffffffffffffff
4541 21:39:16.363706 <4>[ 109.846880] x13: ffff80009680397a x12: ffff800016803982
4542 21:39:16.405397 <4>[ 109.852481] x11: ffff8000125d41c0 x10: ffff80001262c360
4543 21:39:16.405801 <4>[ 109.858082] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4544 21:39:16.406284 <4>[ 109.863683] x7 : ffff80001262c360 x6 : ffff8000125a5000
4545 21:39:16.406497 <4>[ 109.869285] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4546 21:39:16.406681 <4>[ 109.874885] x3 : 0000000000000000 x2 : 0000000000000000
4547 21:39:16.406865 <4>[ 109.880486] x1 : 0000000000000000 x0 : ffff000800bb3100
4548 21:39:16.407023 <4>[ 109.886088] Call trace:
4549 21:39:16.407188 <4>[ 109.888808] refcount_warn_saturate+0x74/0x144
4550 21:39:16.407846 <4>[ 109.893532] __refcount_add.constprop.0+0x7c/0x90
4551 21:39:16.449074 <4>[ 109.898517] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4552 21:39:16.449613 <4>[ 109.903673] lkdtm_do_action+0x24/0x40
4553 21:39:16.450127 <4>[ 109.907698] direct_entry+0xd0/0x140
4554 21:39:16.450587 <4>[ 109.911548] full_proxy_write+0x68/0xbc
4555 21:39:16.451024 <4>[ 109.915661] vfs_write+0xec/0x20c
4556 21:39:16.451459 <4>[ 109.919249] ksys_write+0x70/0x100
4557 21:39:16.451883 <4>[ 109.922925] __arm64_sys_write+0x24/0x30
4558 21:39:16.452731 <4>[ 109.927127] el0_svc_common.constprop.0+0x84/0x1e0
4559 21:39:16.453138 <4>[ 109.932196] do_el0_svc+0x2c/0xa4
4560 21:39:16.453581 <4>[ 109.935784] el0_svc+0x20/0x30
4561 21:39:16.454034 <4>[ 109.939111] el0_sync_handler+0xb0/0xb4
4562 21:39:16.492406 <4>[ 109.943222] el0_sync+0x180/0x1c0
4563 21:39:16.493672 <4>[ 109.946809] irq event stamp: 0
4564 21:39:16.494417 <4>[ 109.950140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4565 21:39:16.495013 <4>[ 109.956692] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4566 21:39:16.495416 <4>[ 109.965156] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4567 21:39:16.495786 <4>[ 109.973618] softirqs last disabled at (0): [<0000000000000000>] 0x0
4568 21:39:16.496665 <4>[ 109.980163] ---[ end trace db499d357b1cc5ad ]---
4569 21:39:16.511008 <6>[ 109.985235] lkdtm: Saturation detected: still saturated
4570 21:39:16.647459 # [ 109.726164] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4571 21:39:16.647772 # [ 109.732688] lkdtm: attempting bad refcount_inc() from saturated
4572 21:39:16.647963 # [ 109.739012] ------------[ cut here ]------------
4573 21:39:16.648138 # [ 109.743981] refcount_t: saturated; leaking memory.
4574 21:39:16.648303 # [ 109.749351] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4575 21:39:16.650740 # [ 109.758073] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4576 21:39:16.690825 # [ 109.767836] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4577 21:39:16.691385 # [ 109.775860] Hardware name: ARM Juno development board (r0) (DT)
4578 21:39:16.692128 # [ 109.782061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4579 21:39:16.692521 # [ 109.788349] pc : refcount_warn_saturate+0x74/0x144
4580 21:39:16.692891 # [ 109.793417] lr : refcount_warn_saturate+0x74/0x144
4581 21:39:16.693229 # [ 109.798481] sp : ffff800016803cd0
4582 21:39:16.693553 # [ 109.802067] x29: ffff800016803cd0 x28: ffff000800bb3100
4583 21:39:16.694317 # [ 109.807669] x27: 0000000000000000 x26: 0000000000000000
4584 21:39:16.733912 # [ 109.813272] x25: ffff800011508b30 x24: ffff800016803e20
4585 21:39:16.734531 # [ 109.818873] x23: 0000000000000017 x22: ffff000804ba1000
4586 21:39:16.734922 # [ 109.824474] x21: ffff800011a24fc8 x20: ffff800011508e80
4587 21:39:16.735270 # [ 109.830076] x19: 0000000000000035 x18: 0000000000000000
4588 21:39:16.735950 # [ 109.835677] x17: 0000000000000000 x16: 0000000000000000
4589 21:39:16.736316 # [ 109.841278] x15: 0000000000000030 x14: ffffffffffffffff
4590 21:39:16.736653 # [ 109.846880] x13: ffff80009680397a x12: ffff800016803982
4591 21:39:16.737446 # [ 109.852481] x11: ffff8000125d41c0 x10: ffff80001262c360
4592 21:39:16.776974 # [ 109.858082] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4593 21:39:16.777973 # [ 109.863683] x7 : ffff80001262c360 x6 : ffff8000125a5000
4594 21:39:16.778432 # [ 109.869285] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4595 21:39:16.778793 # [ 109.874885] x3 : 0000000000000000 x2 : 0000000000000000
4596 21:39:16.779127 # [ 109.880486] x1 : 0000000000000000 x0 : ffff000800bb3100
4597 21:39:16.779518 # [ 109.886088] Call trace:
4598 21:39:16.780035 # [ 109.888808] refcount_warn_saturate+0x74/0x144
4599 21:39:16.780547 # [ 109.893532] __refcount_add.constprop.0+0x7c/0x90
4600 21:39:16.820287 # [ 109.898517] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4601 21:39:16.820949 # [ 109.903673] lkdtm_do_action+0x24/0x40
4602 21:39:16.821461 # [ 109.907698] direct_entry+0xd0/0x140
4603 21:39:16.821927 # [ 109.911548] full_proxy_write+0x68/0xbc
4604 21:39:16.822416 # [ 109.915661] vfs_write+0xec/0x20c
4605 21:39:16.823286 # [ 109.919249] ksys_write+0x70/0x100
4606 21:39:16.823764 # [ 109.922925] __arm64_sys_write+0x24/0x30
4607 21:39:16.824277 # [ 109.927127] el0_svc_common.constprop.0+0x84/0x1e0
4608 21:39:16.824718 # [ 109.932196] do_el0_svc+0x2c/0xa4
4609 21:39:16.825144 # [ 109.935784] el0_svc+0x20/0x30
4610 21:39:16.825672 # [ 109.939111] el0_sync_handler+0xb0/0xb4
4611 21:39:16.826127 # [ 109.943222] el0_sync+0x180/0x1c0
4612 21:39:16.863466 # [ 109.946809] irq event stamp: 0
4613 21:39:16.864042 # [ 109.950140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4614 21:39:16.864561 # [ 109.956692] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4615 21:39:16.865387 # [ 109.965156] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4616 21:39:16.865800 # [ 109.973618] softirqs last disabled at (0): [<0000000000000000>] 0x0
4617 21:39:16.866293 # [ 109.980163] ---[ end trace db499d357b1cc5ad ]---
4618 21:39:16.866932 # [ 109.985235] lkdtm: Saturation detected: still saturated
4619 21:39:16.889683 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4620 21:39:16.890307 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4621 21:39:16.892998 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4622 21:39:17.035041 <6>[ 110.485721] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4623 21:39:17.035602 <6>[ 110.492164] lkdtm: attempting bad refcount_dec() from saturated
4624 21:39:17.036098 <4>[ 110.498433] ------------[ cut here ]------------
4625 21:39:17.036557 <4>[ 110.503433] refcount_t: decrement hit 0; leaking memory.
4626 21:39:17.037353 <4>[ 110.509317] WARNING: CPU: 1 PID: 2539 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4627 21:39:17.038468 <4>[ 110.518125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4628 21:39:17.078470 <4>[ 110.527857] CPU: 1 PID: 2539 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4629 21:39:17.078987 <4>[ 110.535877] Hardware name: ARM Juno development board (r0) (DT)
4630 21:39:17.079477 <4>[ 110.542071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4631 21:39:17.079927 <4>[ 110.548352] pc : refcount_warn_saturate+0x13c/0x144
4632 21:39:17.080364 <4>[ 110.553501] lr : refcount_warn_saturate+0x13c/0x144
4633 21:39:17.080794 <4>[ 110.558647] sp : ffff8000168bbcc0
4634 21:39:17.081221 <4>[ 110.562228] x29: ffff8000168bbcc0 x28: ffff0008025b1880
4635 21:39:17.121532 <4>[ 110.567822] x27: 0000000000000000 x26: 0000000000000000
4636 21:39:17.122099 <4>[ 110.573414] x25: ffff800011508b30 x24: ffff8000168bbe20
4637 21:39:17.122590 <4>[ 110.579006] x23: 0000000000000017 x22: ffff0008048fc000
4638 21:39:17.123050 <4>[ 110.584597] x21: ffff800011a24fe0 x20: ffff800011508e90
4639 21:39:17.123836 <4>[ 110.590189] x19: ffff8000168bbd04 x18: 0000000000000000
4640 21:39:17.124235 <4>[ 110.595781] x17: 0000000000000000 x16: 0000000000000000
4641 21:39:17.124684 <4>[ 110.601372] x15: 0000000000000000 x14: ffff00080029e200
4642 21:39:17.125218 <4>[ 110.606964] x13: ffff80096d14e000 x12: 0000000030d4d91d
4643 21:39:17.164911 <4>[ 110.612555] x11: 0000000000000000 x10: 0000000000001440
4644 21:39:17.165435 <4>[ 110.618147] x9 : ffff80001012c0b4 x8 : 0000000000000000
4645 21:39:17.165920 <4>[ 110.623739] x7 : 000000008018000a x6 : ffff8000125a5000
4646 21:39:17.166409 <4>[ 110.629330] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4647 21:39:17.167219 <4>[ 110.634922] x3 : 0000000000000000 x2 : 0000000000000000
4648 21:39:17.167631 <4>[ 110.640513] x1 : 0000000000000000 x0 : ffff0008025b1880
4649 21:39:17.168095 <4>[ 110.646105] Call trace:
4650 21:39:17.168532 <4>[ 110.648818] refcount_warn_saturate+0x13c/0x144
4651 21:39:17.168950 <4>[ 110.653622] __refcount_dec.constprop.0+0x5c/0x6c
4652 21:39:17.208207 <4>[ 110.658597] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4653 21:39:17.208752 <4>[ 110.663748] lkdtm_do_action+0x24/0x40
4654 21:39:17.209133 <4>[ 110.667766] direct_entry+0xd0/0x140
4655 21:39:17.209484 <4>[ 110.671611] full_proxy_write+0x68/0xbc
4656 21:39:17.210211 <4>[ 110.675716] vfs_write+0xec/0x20c
4657 21:39:17.210591 <4>[ 110.679299] ksys_write+0x70/0x100
4658 21:39:17.210935 <4>[ 110.682968] __arm64_sys_write+0x24/0x30
4659 21:39:17.211263 <4>[ 110.687163] el0_svc_common.constprop.0+0x84/0x1e0
4660 21:39:17.211598 <4>[ 110.692225] do_el0_svc+0x2c/0xa4
4661 21:39:17.212151 <4>[ 110.695807] el0_svc+0x20/0x30
4662 21:39:17.251552 <4>[ 110.699128] el0_sync_handler+0xb0/0xb4
4663 21:39:17.252082 <4>[ 110.703232] el0_sync+0x180/0x1c0
4664 21:39:17.252468 <4>[ 110.706812] irq event stamp: 0
4665 21:39:17.252821 <4>[ 110.710136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4666 21:39:17.253508 <4>[ 110.716680] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4667 21:39:17.253883 <4>[ 110.725138] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4668 21:39:17.254283 <4>[ 110.733593] softirqs last disabled at (0): [<0000000000000000>] 0x0
4669 21:39:17.255013 <4>[ 110.740135] ---[ end trace db499d357b1cc5ae ]---
4670 21:39:17.270313 <6>[ 110.745090] lkdtm: Saturation detected: still saturated
4671 21:39:17.381254 # [ 110.485721] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4672 21:39:17.381568 # [ 110.492164] lkdtm: attempting bad refcount_dec() from saturated
4673 21:39:17.381762 # [ 110.498433] ------------[ cut here ]------------
4674 21:39:17.381938 # [ 110.503433] refcount_t: decrement hit 0; leaking memory.
4675 21:39:17.382404 # [ 110.509317] WARNING: CPU: 1 PID: 2539 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4676 21:39:17.384569 # [ 110.518125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4677 21:39:17.424418 # [ 110.527857] CPU: 1 PID: 2539 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4678 21:39:17.424697 # [ 110.535877] Hardware name: ARM Juno development board (r0) (DT)
4679 21:39:17.424889 # [ 110.542071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4680 21:39:17.425313 # [ 110.548352] pc : refcount_warn_saturate+0x13c/0x144
4681 21:39:17.425505 # [ 110.553501] lr : refcount_warn_saturate+0x13c/0x144
4682 21:39:17.425680 # [ 110.558647] sp : ffff8000168bbcc0
4683 21:39:17.425847 # [ 110.562228] x29: ffff8000168bbcc0 x28: ffff0008025b1880
4684 21:39:17.427763 # [ 110.567822] x27: 0000000000000000 x26: 0000000000000000
4685 21:39:17.467529 # [ 110.573414] x25: ffff800011508b30 x24: ffff8000168bbe20
4686 21:39:17.467827 # [ 110.579006] x23: 0000000000000017 x22: ffff0008048fc000
4687 21:39:17.468100 # [ 110.584597] x21: ffff800011a24fe0 x20: ffff800011508e90
4688 21:39:17.468566 # [ 110.590189] x19: ffff8000168bbd04 x18: 0000000000000000
4689 21:39:17.468779 # [ 110.595781] x17: 0000000000000000 x16: 0000000000000000
4690 21:39:17.468963 # [ 110.601372] x15: 0000000000000000 x14: ffff00080029e200
4691 21:39:17.469200 # [ 110.606964] x13: ffff80096d14e000 x12: 0000000030d4d91d
4692 21:39:17.470862 # [ 110.612555] x11: 0000000000000000 x10: 0000000000001440
4693 21:39:17.510660 # [ 110.618147] x9 : ffff80001012c0b4 x8 : 0000000000000000
4694 21:39:17.510940 # [ 110.623739] x7 : 000000008018000a x6 : ffff8000125a5000
4695 21:39:17.511149 # [ 110.629330] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4696 21:39:17.511343 # [ 110.634922] x3 : 0000000000000000 x2 : 0000000000000000
4697 21:39:17.511808 # [ 110.640513] x1 : 0000000000000000 x0 : ffff0008025b1880
4698 21:39:17.512009 # [ 110.646105] Call trace:
4699 21:39:17.512186 # [ 110.648818] refcount_warn_saturate+0x13c/0x144
4700 21:39:17.513935 # [ 110.653622] __refcount_dec.constprop.0+0x5c/0x6c
4701 21:39:17.553846 # [ 110.658597] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4702 21:39:17.554225 # [ 110.663748] lkdtm_do_action+0x24/0x40
4703 21:39:17.554472 # [ 110.667766] direct_entry+0xd0/0x140
4704 21:39:17.554670 # [ 110.671611] full_proxy_write+0x68/0xbc
4705 21:39:17.554853 # [ 110.675716] vfs_write+0xec/0x20c
4706 21:39:17.555084 # [ 110.679299] ksys_write+0x70/0x100
4707 21:39:17.555475 # [ 110.682968] __arm64_sys_write+0x24/0x30
4708 21:39:17.555611 # [ 110.687163] el0_svc_common.constprop.0+0x84/0x1e0
4709 21:39:17.555728 # [ 110.692225] do_el0_svc+0x2c/0xa4
4710 21:39:17.555838 # [ 110.695807] el0_svc+0x20/0x30
4711 21:39:17.557074 # [ 110.699128] el0_sync_handler+0xb0/0xb4
4712 21:39:17.596988 # [ 110.703232] el0_sync+0x180/0x1c0
4713 21:39:17.597291 # [ 110.706812] irq event stamp: 0
4714 21:39:17.597524 # [ 110.710136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4715 21:39:17.597715 # [ 110.716680] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4716 21:39:17.598080 # [ 110.725138] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4717 21:39:17.598205 # [ 110.733593] softirqs last disabled at (0): [<0000000000000000>] 0x0
4718 21:39:17.598331 # [ 110.740135] ---[ end trace db499d357b1cc5ae ]---
4719 21:39:17.622847 # [ 110.745090] lkdtm: Saturation detected: still saturated
4720 21:39:17.623127 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4721 21:39:17.623318 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4722 21:39:17.625991 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4723 21:39:17.751716 <6>[ 111.202617] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4724 21:39:17.752225 <6>[ 111.209068] lkdtm: attempting bad refcount_dec() from saturated
4725 21:39:17.752570 <4>[ 111.215329] ------------[ cut here ]------------
4726 21:39:17.752885 <4>[ 111.220274] refcount_t: saturated; leaking memory.
4727 21:39:17.753510 <4>[ 111.225538] WARNING: CPU: 1 PID: 2575 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4728 21:39:17.755201 <4>[ 111.234258] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4729 21:39:17.794988 <4>[ 111.243990] CPU: 1 PID: 2575 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4730 21:39:17.795522 <4>[ 111.252010] Hardware name: ARM Juno development board (r0) (DT)
4731 21:39:17.796246 <4>[ 111.258205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4732 21:39:17.796635 <4>[ 111.264486] pc : refcount_warn_saturate+0x74/0x144
4733 21:39:17.796986 <4>[ 111.269547] lr : refcount_warn_saturate+0x74/0x144
4734 21:39:17.797321 <4>[ 111.274607] sp : ffff80001694bcd0
4735 21:39:17.797644 <4>[ 111.278188] x29: ffff80001694bcd0 x28: ffff0008066a3100
4736 21:39:17.798585 <4>[ 111.283782] x27: 0000000000000000 x26: 0000000000000000
4737 21:39:17.838318 <4>[ 111.289375] x25: ffff800011508b30 x24: ffff80001694be20
4738 21:39:17.838869 <4>[ 111.294966] x23: 0000000000000017 x22: ffff0008030e5000
4739 21:39:17.839246 <4>[ 111.300558] x21: ffff800011a24ff8 x20: ffff800011508ea0
4740 21:39:17.839964 <4>[ 111.306150] x19: 0000000000000037 x18: 0000000000000000
4741 21:39:17.840353 <4>[ 111.311741] x17: 0000000000000000 x16: 0000000000000000
4742 21:39:17.840699 <4>[ 111.317332] x15: 0000000000000000 x14: ffff00080029e200
4743 21:39:17.841028 <4>[ 111.322924] x13: 0000000000000da7 x12: 071c71c71c71c71c
4744 21:39:17.881701 <4>[ 111.328516] x11: 0000000000000da7 x10: 0000000000001440
4745 21:39:17.882270 <4>[ 111.334107] x9 : ffff80001012c0b4 x8 : 0000000000000000
4746 21:39:17.882658 <4>[ 111.339699] x7 : 0000000080180017 x6 : ffff8000125a5000
4747 21:39:17.883014 <4>[ 111.345291] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4748 21:39:17.883352 <4>[ 111.350882] x3 : 0000000000000000 x2 : 0000000000000000
4749 21:39:17.884046 <4>[ 111.356473] x1 : 0000000000000000 x0 : ffff0008066a3100
4750 21:39:17.884426 <4>[ 111.362065] Call trace:
4751 21:39:17.884757 <4>[ 111.364778] refcount_warn_saturate+0x74/0x144
4752 21:39:17.885279 <4>[ 111.369496] __refcount_add.constprop.0+0x7c/0x90
4753 21:39:17.924983 <4>[ 111.374474] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4754 21:39:17.925500 <4>[ 111.379623] lkdtm_do_action+0x24/0x40
4755 21:39:17.925881 <4>[ 111.383641] direct_entry+0xd0/0x140
4756 21:39:17.926280 <4>[ 111.387486] full_proxy_write+0x68/0xbc
4757 21:39:17.926621 <4>[ 111.391591] vfs_write+0xec/0x20c
4758 21:39:17.927319 <4>[ 111.395173] ksys_write+0x70/0x100
4759 21:39:17.927695 <4>[ 111.398843] __arm64_sys_write+0x24/0x30
4760 21:39:17.928029 <4>[ 111.403037] el0_svc_common.constprop.0+0x84/0x1e0
4761 21:39:17.928480 <4>[ 111.408100] do_el0_svc+0x2c/0xa4
4762 21:39:17.928814 <4>[ 111.411682] el0_svc+0x20/0x30
4763 21:39:17.929206 <4>[ 111.415002] el0_sync_handler+0xb0/0xb4
4764 21:39:17.968463 <4>[ 111.419107] el0_sync+0x180/0x1c0
4765 21:39:17.968976 <4>[ 111.422687] irq event stamp: 0
4766 21:39:17.969354 <4>[ 111.426010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4767 21:39:17.969704 <4>[ 111.432555] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4768 21:39:17.970457 <4>[ 111.441012] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4769 21:39:17.970839 <4>[ 111.449467] softirqs last disabled at (0): [<0000000000000000>] 0x0
4770 21:39:17.971991 <4>[ 111.456006] ---[ end trace db499d357b1cc5af ]---
4771 21:39:17.986550 <6>[ 111.461059] lkdtm: Saturation detected: still saturated
4772 21:39:18.140190 # [ 111.202617] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4773 21:39:18.140712 # [ 111.209068] lkdtm: attempting bad refcount_dec() from saturated
4774 21:39:18.141152 # [ 111.215329] ------------[ cut here ]------------
4775 21:39:18.141557 # [ 111.220274] refcount_t: saturated; leaking memory.
4776 21:39:18.142315 # [ 111.225538] WARNING: CPU: 1 PID: 2575 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4777 21:39:18.143672 # [ 111.234258] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4778 21:39:18.183408 # [ 111.243990] CPU: 1 PID: 2575 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4779 21:39:18.183934 # [ 111.252010] Hardware name: ARM Juno development board (r0) (DT)
4780 21:39:18.184419 # [ 111.258205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4781 21:39:18.184872 # [ 111.264486] pc : refcount_warn_saturate+0x74/0x144
4782 21:39:18.185311 # [ 111.269547] lr : refcount_warn_saturate+0x74/0x144
4783 21:39:18.186131 # [ 111.274607] sp : ffff80001694bcd0
4784 21:39:18.186583 # [ 111.278188] x29: ffff80001694bcd0 x28: ffff0008066a3100
4785 21:39:18.187080 # [ 111.283782] x27: 0000000000000000 x26: 0000000000000000
4786 21:39:18.226505 # [ 111.289375] x25: ffff800011508b30 x24: ffff80001694be20
4787 21:39:18.227068 # [ 111.294966] x23: 0000000000000017 x22: ffff0008030e5000
4788 21:39:18.227446 # [ 111.300558] x21: ffff800011a24ff8 x20: ffff800011508ea0
4789 21:39:18.227793 # [ 111.306150] x19: 0000000000000037 x18: 0000000000000000
4790 21:39:18.228473 # [ 111.311741] x17: 0000000000000000 x16: 0000000000000000
4791 21:39:18.228839 # [ 111.317332] x15: 0000000000000000 x14: ffff00080029e200
4792 21:39:18.229173 # [ 111.322924] x13: 0000000000000da7 x12: 071c71c71c71c71c
4793 21:39:18.229959 # [ 111.328516] x11: 0000000000000da7 x10: 0000000000001440
4794 21:39:18.269652 # [ 111.334107] x9 : ffff80001012c0b4 x8 : 0000000000000000
4795 21:39:18.270224 # [ 111.339699] x7 : 0000000080180017 x6 : ffff8000125a5000
4796 21:39:18.270606 # [ 111.345291] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4797 21:39:18.271298 # [ 111.350882] x3 : 0000000000000000 x2 : 0000000000000000
4798 21:39:18.271671 # [ 111.356473] x1 : 0000000000000000 x0 : ffff0008066a3100
4799 21:39:18.272012 # [ 111.362065] Call trace:
4800 21:39:18.272334 # [ 111.364778] refcount_warn_saturate+0x74/0x144
4801 21:39:18.272652 # [ 111.369496] __refcount_add.constprop.0+0x7c/0x90
4802 21:39:18.312850 # [ 111.374474] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4803 21:39:18.313439 # [ 111.379623] lkdtm_do_action+0x24/0x40
4804 21:39:18.313950 # [ 111.383641] direct_entry+0xd0/0x140
4805 21:39:18.314413 # [ 111.387486] full_proxy_write+0x68/0xbc
4806 21:39:18.314762 # [ 111.391591] vfs_write+0xec/0x20c
4807 21:39:18.315593 # [ 111.395173] ksys_write+0x70/0x100
4808 21:39:18.315975 # [ 111.398843] __arm64_sys_write+0x24/0x30
4809 21:39:18.316365 # [ 111.403037] el0_svc_common.constprop.0+0x84/0x1e0
4810 21:39:18.316725 # [ 111.408100] do_el0_svc+0x2c/0xa4
4811 21:39:18.317047 # [ 111.411682] el0_svc+0x20/0x30
4812 21:39:18.317437 # [ 111.415002] el0_sync_handler+0xb0/0xb4
4813 21:39:18.317768 # [ 111.419107] el0_sync+0x180/0x1c0
4814 21:39:18.355972 # [ 111.422687] irq event stamp: 0
4815 21:39:18.356655 # [ 111.426010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4816 21:39:18.357444 # [ 111.432555] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4817 21:39:18.357856 # [ 111.441012] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4818 21:39:18.358298 # [ 111.449467] softirqs last disabled at (0): [<0000000000000000>] 0x0
4819 21:39:18.358663 # [ 111.456006] ---[ end trace db499d357b1cc5af ]---
4820 21:39:18.359532 # [ 111.461059] lkdtm: Saturation detected: still saturated
4821 21:39:18.382325 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4822 21:39:18.382791 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4823 21:39:18.385646 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4824 21:39:18.513255 <6>[ 111.964128] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4825 21:39:18.513773 <6>[ 111.971347] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4826 21:39:18.514184 <4>[ 111.978388] ------------[ cut here ]------------
4827 21:39:18.514545 <4>[ 111.983332] refcount_t: saturated; leaking memory.
4828 21:39:18.515232 <4>[ 111.988585] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4829 21:39:18.516750 <4>[ 111.997308] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4830 21:39:18.556605 <4>[ 112.007071] CPU: 4 PID: 2608 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4831 21:39:18.557165 <4>[ 112.015095] Hardware name: ARM Juno development board (r0) (DT)
4832 21:39:18.557899 <4>[ 112.021296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4833 21:39:18.558334 <4>[ 112.027584] pc : refcount_warn_saturate+0xc8/0x144
4834 21:39:18.558690 <4>[ 112.032652] lr : refcount_warn_saturate+0xc8/0x144
4835 21:39:18.559030 <4>[ 112.037717] sp : ffff8000169f3cb0
4836 21:39:18.559359 <4>[ 112.041302] x29: ffff8000169f3cb0 x28: ffff0008036a0000
4837 21:39:18.599980 <4>[ 112.046904] x27: 0000000000000000 x26: 0000000000000000
4838 21:39:18.600530 <4>[ 112.052506] x25: ffff800011508b30 x24: ffff8000169f3e20
4839 21:39:18.601036 <4>[ 112.058107] x23: 0000000000000020 x22: ffff00080258f000
4840 21:39:18.601496 <4>[ 112.063709] x21: 0000000000000001 x20: 00000000c0000000
4841 21:39:18.602289 <4>[ 112.069310] x19: ffff8000169f3d04 x18: 0000000000000000
4842 21:39:18.602704 <4>[ 112.074911] x17: 0000000000000000 x16: 0000000000000000
4843 21:39:18.603179 <4>[ 112.080513] x15: 0000000000000030 x14: ffffffffffffffff
4844 21:39:18.603697 <4>[ 112.086114] x13: ffff8000969f395a x12: ffff8000169f3962
4845 21:39:18.643392 <4>[ 112.091715] x11: ffff8000125d41c0 x10: 0000000000001440
4846 21:39:18.643924 <4>[ 112.097317] x9 : ffff80001012c0b4 x8 : 0000000000000000
4847 21:39:18.644656 <4>[ 112.102917] x7 : 0000000000000000 x6 : ffff8000125a5000
4848 21:39:18.645045 <4>[ 112.108519] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4849 21:39:18.645401 <4>[ 112.114120] x3 : 0000000000000000 x2 : 0000000000000000
4850 21:39:18.645739 <4>[ 112.119721] x1 : 0000000000000000 x0 : ffff0008036a0000
4851 21:39:18.646105 <4>[ 112.125322] Call trace:
4852 21:39:18.646439 <4>[ 112.128042] refcount_warn_saturate+0xc8/0x144
4853 21:39:18.686772 <4>[ 112.132765] __refcount_add_not_zero.constprop.0+0x98/0xb4
4854 21:39:18.687297 <4>[ 112.138531] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4855 21:39:18.687675 <4>[ 112.144472] lkdtm_do_action+0x24/0x40
4856 21:39:18.688021 <4>[ 112.148496] direct_entry+0xd0/0x140
4857 21:39:18.688356 <4>[ 112.152347] full_proxy_write+0x68/0xbc
4858 21:39:18.688683 <4>[ 112.156459] vfs_write+0xec/0x20c
4859 21:39:18.689003 <4>[ 112.160048] ksys_write+0x70/0x100
4860 21:39:18.689662 <4>[ 112.163724] __arm64_sys_write+0x24/0x30
4861 21:39:18.690119 <4>[ 112.167925] el0_svc_common.constprop.0+0x84/0x1e0
4862 21:39:18.690511 <4>[ 112.172995] do_el0_svc+0x2c/0xa4
4863 21:39:18.690912 <4>[ 112.176584] el0_svc+0x20/0x30
4864 21:39:18.730130 <4>[ 112.179911] el0_sync_handler+0xb0/0xb4
4865 21:39:18.730653 <4>[ 112.184022] el0_sync+0x180/0x1c0
4866 21:39:18.731033 <4>[ 112.187608] irq event stamp: 0
4867 21:39:18.731380 <4>[ 112.190939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4868 21:39:18.732062 <4>[ 112.197491] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4869 21:39:18.732439 <4>[ 112.205955] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4870 21:39:18.733671 <4>[ 112.214418] softirqs last disabled at (0): [<0000000000000000>] 0x0
4871 21:39:18.751087 <4>[ 112.220963] ---[ end trace db499d357b1cc5b0 ]---
4872 21:39:18.754228 <6>[ 112.226148] lkdtm: Saturation detected: still saturated
4873 21:39:18.894460 # [ 111.964128] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4874 21:39:18.894803 # [ 111.971347] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4875 21:39:18.895093 # [ 111.978388] ------------[ cut here ]------------
4876 21:39:18.895338 # [ 111.983332] refcount_t: saturated; leaking memory.
4877 21:39:18.895825 # [ 111.988585] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4878 21:39:18.897760 # [ 111.997308] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4879 21:39:18.937542 # [ 112.007071] CPU: 4 PID: 2608 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4880 21:39:18.937832 # [ 112.015095] Hardware name: ARM Juno development board (r0) (DT)
4881 21:39:18.938121 # [ 112.021296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4882 21:39:18.938623 # [ 112.027584] pc : refcount_warn_saturate+0xc8/0x144
4883 21:39:18.938868 # [ 112.032652] lr : refcount_warn_saturate+0xc8/0x144
4884 21:39:18.939082 # [ 112.037717] sp : ffff8000169f3cb0
4885 21:39:18.939283 # [ 112.041302] x29: ffff8000169f3cb0 x28: ffff0008036a0000
4886 21:39:18.980652 # [ 112.046904] x27: 0000000000000000 x26: 0000000000000000
4887 21:39:18.980955 # [ 112.052506] x25: ffff800011508b30 x24: ffff8000169f3e20
4888 21:39:18.981220 # [ 112.058107] x23: 0000000000000020 x22: ffff00080258f000
4889 21:39:18.981453 # [ 112.063709] x21: 0000000000000001 x20: 00000000c0000000
4890 21:39:18.981884 # [ 112.069310] x19: ffff8000169f3d04 x18: 0000000000000000
4891 21:39:18.982040 # [ 112.074911] x17: 0000000000000000 x16: 0000000000000000
4892 21:39:18.982192 # [ 112.080513] x15: 0000000000000030 x14: ffffffffffffffff
4893 21:39:18.982336 # [ 112.086114] x13: ffff8000969f395a x12: ffff8000169f3962
4894 21:39:19.023749 # [ 112.091715] x11: ffff8000125d41c0 x10: 0000000000001440
4895 21:39:19.024065 # [ 112.097317] x9 : ffff80001012c0b4 x8 : 0000000000000000
4896 21:39:19.024599 # [ 112.102917] x7 : 0000000000000000 x6 : ffff8000125a5000
4897 21:39:19.024829 # [ 112.108519] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4898 21:39:19.025059 # [ 112.114120] x3 : 0000000000000000 x2 : 0000000000000000
4899 21:39:19.025279 # [ 112.119721] x1 : 0000000000000000 x0 : ffff0008036a0000
4900 21:39:19.025499 # [ 112.125322] Call trace:
4901 21:39:19.025653 # [ 112.128042] refcount_warn_saturate+0xc8/0x144
4902 21:39:19.026052 # [ 112.132765] __refcount_add_not_zero.constprop.0+0x98/0xb4
4903 21:39:19.067125 # [ 112.138531] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4904 21:39:19.067448 # [ 112.144472] lkdtm_do_action+0x24/0x40
4905 21:39:19.067643 # [ 112.148496] direct_entry+0xd0/0x140
4906 21:39:19.067818 # [ 112.152347] full_proxy_write+0x68/0xbc
4907 21:39:19.068029 # [ 112.156459] vfs_write+0xec/0x20c
4908 21:39:19.068517 # [ 112.160048] ksys_write+0x70/0x100
4909 21:39:19.068683 # [ 112.163724] __arm64_sys_write+0x24/0x30
4910 21:39:19.068868 # [ 112.167925] el0_svc_common.constprop.0+0x84/0x1e0
4911 21:39:19.069050 # [ 112.172995] do_el0_svc+0x2c/0xa4
4912 21:39:19.069228 # [ 112.176584] el0_svc+0x20/0x30
4913 21:39:19.070417 # [ 112.179911] el0_sync_handler+0xb0/0xb4
4914 21:39:19.110169 # [ 112.184022] el0_sync+0x180/0x1c0
4915 21:39:19.110511 # [ 112.187608] irq event stamp: 0
4916 21:39:19.110756 # [ 112.190939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4917 21:39:19.110959 # [ 112.197491] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4918 21:39:19.111401 # [ 112.205955] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4919 21:39:19.111585 # [ 112.214418] softirqs last disabled at (0): [<0000000000000000>] 0x0
4920 21:39:19.113502 # [ 112.220963] ---[ end trace db499d357b1cc5b0 ]---
4921 21:39:19.141425 # [ 112.226148] lkdtm: Saturation detected: still saturated
4922 21:39:19.141717 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4923 21:39:19.141931 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4924 21:39:19.144659 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4925 21:39:19.272525 <6>[ 112.723059] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4926 21:39:19.273129 <6>[ 112.730382] lkdtm: attempting bad refcount_add_not_zero() from saturated
4927 21:39:19.273553 <4>[ 112.737483] ------------[ cut here ]------------
4928 21:39:19.273934 <4>[ 112.742450] refcount_t: saturated; leaking memory.
4929 21:39:19.274697 <4>[ 112.747802] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4930 21:39:19.276063 <4>[ 112.756525] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4931 21:39:19.316033 <4>[ 112.766287] CPU: 3 PID: 2641 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4932 21:39:19.316732 <4>[ 112.774312] Hardware name: ARM Juno development board (r0) (DT)
4933 21:39:19.317256 <4>[ 112.780513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4934 21:39:19.317635 <4>[ 112.786800] pc : refcount_warn_saturate+0xc8/0x144
4935 21:39:19.317989 <4>[ 112.791868] lr : refcount_warn_saturate+0xc8/0x144
4936 21:39:19.318392 <4>[ 112.796933] sp : ffff800016a7bcb0
4937 21:39:19.318728 <4>[ 112.800520] x29: ffff800016a7bcb0 x28: ffff000802544980
4938 21:39:19.359275 <4>[ 112.806122] x27: 0000000000000000 x26: 0000000000000000
4939 21:39:19.359816 <4>[ 112.811724] x25: ffff800011508b30 x24: ffff800016a7be20
4940 21:39:19.360217 <4>[ 112.817325] x23: 0000000000000020 x22: ffff0008053c9000
4941 21:39:19.360582 <4>[ 112.822927] x21: 0000000000000007 x20: 00000000c0000000
4942 21:39:19.361307 <4>[ 112.828528] x19: ffff800016a7bd04 x18: 0000000000000000
4943 21:39:19.361694 <4>[ 112.834129] x17: 0000000000000000 x16: 0000000000000000
4944 21:39:19.362079 <4>[ 112.839730] x15: 0000000000000030 x14: ffffffffffffffff
4945 21:39:19.362841 <4>[ 112.845332] x13: ffff800096a7b95a x12: ffff800016a7b962
4946 21:39:19.402518 <4>[ 112.850933] x11: ffff8000125d41c0 x10: ffff80001262c360
4947 21:39:19.403059 <4>[ 112.856535] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4948 21:39:19.403461 <4>[ 112.862136] x7 : ffff80001262c360 x6 : ffff8000125a5000
4949 21:39:19.403942 <4>[ 112.867738] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4950 21:39:19.404796 <4>[ 112.873339] x3 : 0000000000000000 x2 : 0000000000000000
4951 21:39:19.405330 <4>[ 112.878940] x1 : 0000000000000000 x0 : ffff000802544980
4952 21:39:19.405800 <4>[ 112.884541] Call trace:
4953 21:39:19.406279 <4>[ 112.887262] refcount_warn_saturate+0xc8/0x144
4954 21:39:19.445945 <4>[ 112.891985] __refcount_add_not_zero.constprop.0+0x98/0xb4
4955 21:39:19.446508 <4>[ 112.897751] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4956 21:39:19.447002 <4>[ 112.903692] lkdtm_do_action+0x24/0x40
4957 21:39:19.447808 <4>[ 112.907717] direct_entry+0xd0/0x140
4958 21:39:19.448210 <4>[ 112.911568] full_proxy_write+0x68/0xbc
4959 21:39:19.448660 <4>[ 112.915680] vfs_write+0xec/0x20c
4960 21:39:19.449095 <4>[ 112.919269] ksys_write+0x70/0x100
4961 21:39:19.449534 <4>[ 112.922945] __arm64_sys_write+0x24/0x30
4962 21:39:19.449967 <4>[ 112.927147] el0_svc_common.constprop.0+0x84/0x1e0
4963 21:39:19.450422 <4>[ 112.932216] do_el0_svc+0x2c/0xa4
4964 21:39:19.450944 <4>[ 112.935805] el0_svc+0x20/0x30
4965 21:39:19.489290 <4>[ 112.939132] el0_sync_handler+0xb0/0xb4
4966 21:39:19.489869 <4>[ 112.943243] el0_sync+0x180/0x1c0
4967 21:39:19.490424 <4>[ 112.946829] irq event stamp: 0
4968 21:39:19.491003 <4>[ 112.950160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4969 21:39:19.492001 <4>[ 112.956712] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4970 21:39:19.492531 <4>[ 112.965177] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4971 21:39:19.493218 <4>[ 112.973639] softirqs last disabled at (0): [<0000000000000000>] 0x0
4972 21:39:19.510051 <4>[ 112.980184] ---[ end trace db499d357b1cc5b1 ]---
4973 21:39:19.513196 <6>[ 112.985355] lkdtm: Saturation detected: still saturated
4974 21:39:19.635630 # [ 112.723059] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4975 21:39:19.635950 # [ 112.730382] lkdtm: attempting bad refcount_add_not_zero() from saturated
4976 21:39:19.636180 # [ 112.737483] ------------[ cut here ]------------
4977 21:39:19.636380 # [ 112.742450] refcount_t: saturated; leaking memory.
4978 21:39:19.636827 # [ 112.747802] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4979 21:39:19.638928 # [ 112.756525] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4980 21:39:19.678938 # [ 112.766287] CPU: 3 PID: 2641 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4981 21:39:19.679435 # [ 112.774312] Hardware name: ARM Juno development board (r0) (DT)
4982 21:39:19.679799 # [ 112.780513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4983 21:39:19.680462 # [ 112.786800] pc : refcount_warn_saturate+0xc8/0x144
4984 21:39:19.680815 # [ 112.791868] lr : refcount_warn_saturate+0xc8/0x144
4985 21:39:19.681157 # [ 112.796933] sp : ffff800016a7bcb0
4986 21:39:19.681460 # [ 112.800520] x29: ffff800016a7bcb0 x28: ffff000802544980
4987 21:39:19.722232 # [ 112.806122] x27: 0000000000000000 x26: 0000000000000000
4988 21:39:19.722909 # [ 112.811724] x25: ffff800011508b30 x24: ffff800016a7be20
4989 21:39:19.723513 # [ 112.817325] x23: 0000000000000020 x22: ffff0008053c9000
4990 21:39:19.723993 # [ 112.822927] x21: 0000000000000007 x20: 00000000c0000000
4991 21:39:19.724445 # [ 112.828528] x19: ffff800016a7bd04 x18: 0000000000000000
4992 21:39:19.725365 # [ 112.834129] x17: 0000000000000000 x16: 0000000000000000
4993 21:39:19.725905 # [ 112.839730] x15: 0000000000000030 x14: ffffffffffffffff
4994 21:39:19.726453 # [ 112.845332] x13: ffff800096a7b95a x12: ffff800016a7b962
4995 21:39:19.765484 # [ 112.850933] x11: ffff8000125d41c0 x10: ffff80001262c360
4996 21:39:19.766045 # [ 112.856535] x9 : ffff80001012c0b4 x8 : ffff8000125d4360
4997 21:39:19.766443 # [ 112.862136] x7 : ffff80001262c360 x6 : ffff8000125a5000
4998 21:39:19.766792 # [ 112.867738] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4999 21:39:19.767477 # [ 112.873339] x3 : 0000000000000000 x2 : 0000000000000000
5000 21:39:19.767843 # [ 112.878940] x1 : 0000000000000000 x0 : ffff000802544980
5001 21:39:19.768177 # [ 112.884541] Call trace:
5002 21:39:19.768500 # [ 112.887262] refcount_warn_saturate+0xc8/0x144
5003 21:39:19.768964 # [ 112.891985] __refcount_add_not_zero.constprop.0+0x98/0xb4
5004 21:39:19.808540 # [ 112.897751] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5005 21:39:19.809094 # [ 112.903692] lkdtm_do_action+0x24/0x40
5006 21:39:19.809491 # [ 112.907717] direct_entry+0xd0/0x140
5007 21:39:19.809844 # [ 112.911568] full_proxy_write+0x68/0xbc
5008 21:39:19.810593 # [ 112.915680] vfs_write+0xec/0x20c
5009 21:39:19.810970 # [ 112.919269] ksys_write+0x70/0x100
5010 21:39:19.811308 # [ 112.922945] __arm64_sys_write+0x24/0x30
5011 21:39:19.811632 # [ 112.927147] el0_svc_common.constprop.0+0x84/0x1e0
5012 21:39:19.812031 # [ 112.932216] do_el0_svc+0x2c/0xa4
5013 21:39:19.812374 # [ 112.935805] el0_svc+0x20/0x30
5014 21:39:19.812778 # [ 112.939132] el0_sync_handler+0xb0/0xb4
5015 21:39:19.851675 # [ 112.943243] el0_sync+0x180/0x1c0
5016 21:39:19.852275 # [ 112.946829] irq event stamp: 0
5017 21:39:19.852716 # [ 112.950160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5018 21:39:19.853458 # [ 112.956712] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5019 21:39:19.853878 # [ 112.965177] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5020 21:39:19.854347 # [ 112.973639] softirqs last disabled at (0): [<0000000000000000>] 0x0
5021 21:39:19.855159 # [ 112.980184] ---[ end trace db499d357b1cc5b1 ]---
5022 21:39:19.883018 # [ 112.985355] lkdtm: Saturation detected: still saturated
5023 21:39:19.883496 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5024 21:39:19.883932 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5025 21:39:19.886363 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5026 21:39:20.026200 <6>[ 113.477102] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5027 21:39:20.026816 <6>[ 113.484323] lkdtm: attempting bad refcount_dec_and_test() from saturated
5028 21:39:20.027667 <4>[ 113.491363] ------------[ cut here ]------------
5029 21:39:20.028076 <4>[ 113.496308] refcount_t: underflow; use-after-free.
5030 21:39:20.028532 <4>[ 113.501560] WARNING: CPU: 5 PID: 2677 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5031 21:39:20.029828 <4>[ 113.510282] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5032 21:39:20.069567 <4>[ 113.520044] CPU: 5 PID: 2677 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5033 21:39:20.070151 <4>[ 113.528068] Hardware name: ARM Juno development board (r0) (DT)
5034 21:39:20.070651 <4>[ 113.534269] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5035 21:39:20.071460 <4>[ 113.540556] pc : refcount_warn_saturate+0xf4/0x144
5036 21:39:20.071865 <4>[ 113.545624] lr : refcount_warn_saturate+0xf4/0x144
5037 21:39:20.072312 <4>[ 113.550689] sp : ffff8000169e3cd0
5038 21:39:20.072748 <4>[ 113.554275] x29: ffff8000169e3cd0 x28: ffff0008036bc980
5039 21:39:20.113069 <4>[ 113.559877] x27: 0000000000000000 x26: 0000000000000000
5040 21:39:20.113604 <4>[ 113.565479] x25: ffff800011508b30 x24: ffff8000169e3e20
5041 21:39:20.114140 <4>[ 113.571080] x23: 0000000000000020 x22: ffff000804f07000
5042 21:39:20.114604 <4>[ 113.576681] x21: ffff800011a25050 x20: ffff800011508ed0
5043 21:39:20.115051 <4>[ 113.582283] x19: 000000000000003a x18: 0000000000000000
5044 21:39:20.115836 <4>[ 113.587884] x17: 0000000000000000 x16: 0000000000000000
5045 21:39:20.116281 <4>[ 113.593486] x15: 0000000000000030 x14: ffffffffffffffff
5046 21:39:20.116841 <4>[ 113.599087] x13: ffff8000969e397a x12: ffff8000169e3982
5047 21:39:20.156401 <4>[ 113.604689] x11: ffff8000125d41c0 x10: 0000000000001440
5048 21:39:20.156954 <4>[ 113.610290] x9 : ffff80001012c0b4 x8 : 0000000000000000
5049 21:39:20.157559 <4>[ 113.615891] x7 : 0000000000000000 x6 : ffff8000125a5000
5050 21:39:20.158622 <4>[ 113.621492] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
5051 21:39:20.159263 <4>[ 113.627094] x3 : 0000000000000000 x2 : 0000000000000000
5052 21:39:20.159805 <4>[ 113.632694] x1 : 0000000000000000 x0 : ffff0008036bc980
5053 21:39:20.160315 <4>[ 113.638295] Call trace:
5054 21:39:20.160809 <4>[ 113.641015] refcount_warn_saturate+0xf4/0x144
5055 21:39:20.199817 <4>[ 113.645740] __refcount_sub_and_test.constprop.0+0x74/0x8c
5056 21:39:20.200396 <4>[ 113.651508] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5057 21:39:20.200803 <4>[ 113.657447] lkdtm_do_action+0x24/0x40
5058 21:39:20.201171 <4>[ 113.661472] direct_entry+0xd0/0x140
5059 21:39:20.201517 <4>[ 113.665323] full_proxy_write+0x68/0xbc
5060 21:39:20.201852 <4>[ 113.669436] vfs_write+0xec/0x20c
5061 21:39:20.202603 <4>[ 113.673024] ksys_write+0x70/0x100
5062 21:39:20.203028 <4>[ 113.676700] __arm64_sys_write+0x24/0x30
5063 21:39:20.203404 <4>[ 113.680901] el0_svc_common.constprop.0+0x84/0x1e0
5064 21:39:20.203727 <4>[ 113.685970] do_el0_svc+0x2c/0xa4
5065 21:39:20.204121 <4>[ 113.689558] el0_svc+0x20/0x30
5066 21:39:20.243112 <4>[ 113.692885] el0_sync_handler+0xb0/0xb4
5067 21:39:20.243625 <4>[ 113.696996] el0_sync+0x180/0x1c0
5068 21:39:20.244002 <4>[ 113.700582] irq event stamp: 0
5069 21:39:20.244352 <4>[ 113.703913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5070 21:39:20.245038 <4>[ 113.710465] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5071 21:39:20.245406 <4>[ 113.718931] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5072 21:39:20.246619 <4>[ 113.727393] softirqs last disabled at (0): [<0000000000000000>] 0x0
5073 21:39:20.264559 <4>[ 113.733937] ---[ end trace db499d357b1cc5b2 ]---
5074 21:39:20.267609 <6>[ 113.739105] lkdtm: Saturation detected: still saturated
5075 21:39:20.410241 # [ 113.477102] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5076 21:39:20.410554 # [ 113.484323] lkdtm: attempting bad refcount_dec_and_test() from saturated
5077 21:39:20.411025 # [ 113.491363] ------------[ cut here ]------------
5078 21:39:20.411235 # [ 113.496308] refcount_t: underflow; use-after-free.
5079 21:39:20.411422 # [ 113.501560] WARNING: CPU: 5 PID: 2677 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5080 21:39:20.413552 # [ 113.510282] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5081 21:39:20.453369 # [ 113.520044] CPU: 5 PID: 2677 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5082 21:39:20.453687 # [ 113.528068] Hardware name: ARM Juno development board (r0) (DT)
5083 21:39:20.454151 # [ 113.534269] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5084 21:39:20.454363 # [ 113.540556] pc : refcount_warn_saturate+0xf4/0x144
5085 21:39:20.454545 # [ 113.545624] lr : refcount_warn_saturate+0xf4/0x144
5086 21:39:20.454722 # [ 113.550689] sp : ffff8000169e3cd0
5087 21:39:20.454878 # [ 113.554275] x29: ffff8000169e3cd0 x28: ffff0008036bc980
5088 21:39:20.496563 # [ 113.559877] x27: 0000000000000000 x26: 0000000000000000
5089 21:39:20.497158 # [ 113.565479] x25: ffff800011508b30 x24: ffff8000169e3e20
5090 21:39:20.497574 # [ 113.571080] x23: 0000000000000020 x22: ffff000804f07000
5091 21:39:20.497972 # [ 113.576681] x21: ffff800011a25050 x20: ffff800011508ed0
5092 21:39:20.498474 # [ 113.582283] x19: 000000000000003a x18: 0000000000000000
5093 21:39:20.499207 # [ 113.587884] x17: 0000000000000000 x16: 0000000000000000
5094 21:39:20.499705 # [ 113.593486] x15: 0000000000000030 x14: ffffffffffffffff
5095 21:39:20.500207 # [ 113.599087] x13: ffff8000969e397a x12: ffff8000169e3982
5096 21:39:20.540061 # [ 113.604689] x11: ffff8000125d41c0 x10: 0000000000001440
5097 21:39:20.540642 # [ 113.610290] x9 : ffff80001012c0b4 x8 : 0000000000000000
5098 21:39:20.541031 # [ 113.615891] x7 : 0000000000000000 x6 : ffff8000125a5000
5099 21:39:20.541383 # [ 113.621492] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
5100 21:39:20.542126 # [ 113.627094] x3 : 0000000000000000 x2 : 0000000000000000
5101 21:39:20.542509 # [ 113.632694] x1 : 0000000000000000 x0 : ffff0008036bc980
5102 21:39:20.542853 # [ 113.638295] Call trace:
5103 21:39:20.543180 # [ 113.641015] refcount_warn_saturate+0xf4/0x144
5104 21:39:20.543705 # [ 113.645740] __refcount_sub_and_test.constprop.0+0x74/0x8c
5105 21:39:20.583130 # [ 113.651508] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5106 21:39:20.583887 # [ 113.657447] lkdtm_do_action+0x24/0x40
5107 21:39:20.584830 # [ 113.661472] direct_entry+0xd0/0x140
5108 21:39:20.585344 # [ 113.665323] full_proxy_write+0x68/0xbc
5109 21:39:20.585729 # [ 113.669436] vfs_write+0xec/0x20c
5110 21:39:20.586131 # [ 113.673024] ksys_write+0x70/0x100
5111 21:39:20.586603 # [ 113.676700] __arm64_sys_write+0x24/0x30
5112 21:39:20.586945 # [ 113.680901] el0_svc_common.constprop.0+0x84/0x1e0
5113 21:39:20.587277 # [ 113.685970] do_el0_svc+0x2c/0xa4
5114 21:39:20.587765 # [ 113.689558] el0_svc+0x20/0x30
5115 21:39:20.588457 # [ 113.692885] el0_sync_handler+0xb0/0xb4
5116 21:39:20.626290 # [ 113.696996] el0_sync+0x180/0x1c0
5117 21:39:20.626951 # [ 113.700582] irq event stamp: 0
5118 21:39:20.627516 # [ 113.703913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5119 21:39:20.628302 # [ 113.710465] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5120 21:39:20.628687 # [ 113.718931] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5121 21:39:20.629093 # [ 113.727393] softirqs last disabled at (0): [<0000000000000000>] 0x0
5122 21:39:20.629832 # [ 113.733937] ---[ end trace db499d357b1cc5b2 ]---
5123 21:39:20.658112 # [ 113.739105] lkdtm: Saturation detected: still saturated
5124 21:39:20.658405 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5125 21:39:20.658907 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5126 21:39:20.661375 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5127 21:39:20.813702 <6>[ 114.260221] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5128 21:39:20.814031 <6>[ 114.267439] lkdtm: attempting bad refcount_sub_and_test() from saturated
5129 21:39:20.814285 <4>[ 114.274480] ------------[ cut here ]------------
5130 21:39:20.814752 <4>[ 114.279427] refcount_t: underflow; use-after-free.
5131 21:39:20.814957 <4>[ 114.284683] WARNING: CPU: 4 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5132 21:39:20.815189 <4>[ 114.293407] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5133 21:39:20.857390 <4>[ 114.303169] CPU: 4 PID: 2713 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5134 21:39:20.857936 <4>[ 114.311194] Hardware name: ARM Juno development board (r0) (DT)
5135 21:39:20.858366 <4>[ 114.317395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5136 21:39:20.858717 <4>[ 114.323683] pc : refcount_warn_saturate+0xf4/0x144
5137 21:39:20.859393 <4>[ 114.328752] lr : refcount_warn_saturate+0xf4/0x144
5138 21:39:20.859761 <4>[ 114.333817] sp : ffff800016babcd0
5139 21:39:20.860096 <4>[ 114.337403] x29: ffff800016babcd0 x28: ffff0008066a3100
5140 21:39:20.860793 <4>[ 114.343005] x27: 0000000000000000 x26: 0000000000000000
5141 21:39:20.900814 <4>[ 114.348607] x25: ffff800011508b30 x24: ffff800016babe20
5142 21:39:20.901363 <4>[ 114.354209] x23: 0000000000000020 x22: ffff0008041aa000
5143 21:39:20.901744 <4>[ 114.359811] x21: ffff800011a25070 x20: ffff800011508ee0
5144 21:39:20.902138 <4>[ 114.365412] x19: 000000000000003b x18: 0000000000000000
5145 21:39:20.902486 <4>[ 114.371013] x17: 0000000000000000 x16: 0000000000000000
5146 21:39:20.903192 <4>[ 114.376615] x15: 0000000000000030 x14: ffffffffffffffff
5147 21:39:20.903567 <4>[ 114.382217] x13: ffff800096bab97a x12: ffff800016bab982
5148 21:39:20.904261 <4>[ 114.387818] x11: ffff8000125d41c0 x10: 0000000000001440
5149 21:39:20.944195 <4>[ 114.393420] x9 : ffff80001012c0b4 x8 : 0000000000000000
5150 21:39:20.944716 <4>[ 114.399021] x7 : 0000000000000000 x6 : ffff8000125a5000
5151 21:39:20.945094 <4>[ 114.404622] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
5152 21:39:20.945447 <4>[ 114.410223] x3 : 0000000000000000 x2 : 0000000000000000
5153 21:39:20.945783 <4>[ 114.415824] x1 : 0000000000000000 x0 : ffff0008066a3100
5154 21:39:20.946526 <4>[ 114.421425] Call trace:
5155 21:39:20.946901 <4>[ 114.424147] refcount_warn_saturate+0xf4/0x144
5156 21:39:20.947608 <4>[ 114.428872] __refcount_sub_and_test.constprop.0+0x74/0x8c
5157 21:39:20.987555 <4>[ 114.434641] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5158 21:39:20.988119 <4>[ 114.440581] lkdtm_do_action+0x24/0x40
5159 21:39:20.988609 <4>[ 114.444606] direct_entry+0xd0/0x140
5160 21:39:20.989065 <4>[ 114.448456] full_proxy_write+0x68/0xbc
5161 21:39:20.989505 <4>[ 114.452569] vfs_write+0xec/0x20c
5162 21:39:20.989937 <4>[ 114.456158] ksys_write+0x70/0x100
5163 21:39:20.990756 <4>[ 114.459833] __arm64_sys_write+0x24/0x30
5164 21:39:20.991223 <4>[ 114.464034] el0_svc_common.constprop.0+0x84/0x1e0
5165 21:39:20.991669 <4>[ 114.469104] do_el0_svc+0x2c/0xa4
5166 21:39:20.992101 <4>[ 114.472692] el0_svc+0x20/0x30
5167 21:39:20.992626 <4>[ 114.476019] el0_sync_handler+0xb0/0xb4
5168 21:39:21.031009 <4>[ 114.480133] el0_sync+0x180/0x1c0
5169 21:39:21.031552 <4>[ 114.483719] irq event stamp: 0
5170 21:39:21.032038 <4>[ 114.487050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5171 21:39:21.032841 <4>[ 114.493601] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5172 21:39:21.033243 <4>[ 114.502066] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5173 21:39:21.033688 <4>[ 114.510528] softirqs last disabled at (0): [<0000000000000000>] 0x0
5174 21:39:21.034509 <4>[ 114.517073] ---[ end trace db499d357b1cc5b3 ]---
5175 21:39:21.049046 <6>[ 114.522122] lkdtm: Saturation detected: still saturated
5176 21:39:21.177087 # [ 114.260221] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5177 21:39:21.177413 # [ 114.267439] lkdtm: attempting bad refcount_sub_and_test() from saturated
5178 21:39:21.177926 # [ 114.274480] ------------[ cut here ]------------
5179 21:39:21.178152 # [ 114.279427] refcount_t: underflow; use-after-free.
5180 21:39:21.178381 # [ 114.284683] WARNING: CPU: 4 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5181 21:39:21.180427 # [ 114.293407] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5182 21:39:21.220274 # [ 114.303169] CPU: 4 PID: 2713 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5183 21:39:21.220584 # [ 114.311194] Hardware name: ARM Juno development board (r0) (DT)
5184 21:39:21.221090 # [ 114.317395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5185 21:39:21.221296 # [ 114.323683] pc : refcount_warn_saturate+0xf4/0x144
5186 21:39:21.221521 # [ 114.328752] lr : refcount_warn_saturate+0xf4/0x144
5187 21:39:21.221722 # [ 114.333817] sp : ffff800016babcd0
5188 21:39:21.221951 # [ 114.337403] x29: ffff800016babcd0 x28: ffff0008066a3100
5189 21:39:21.263349 # [ 114.343005] x27: 0000000000000000 x26: 0000000000000000
5190 21:39:21.263651 # [ 114.348607] x25: ffff800011508b30 x24: ffff800016babe20
5191 21:39:21.263902 # [ 114.354209] x23: 0000000000000020 x22: ffff0008041aa000
5192 21:39:21.264379 # [ 114.359811] x21: ffff800011a25070 x20: ffff800011508ee0
5193 21:39:21.264630 # [ 114.365412] x19: 000000000000003b x18: 0000000000000000
5194 21:39:21.264834 # [ 114.371013] x17: 0000000000000000 x16: 0000000000000000
5195 21:39:21.265028 # [ 114.376615] x15: 0000000000000030 x14: ffffffffffffffff
5196 21:39:21.265250 # [ 114.382217] x13: ffff800096bab97a x12: ffff800016bab982
5197 21:39:21.306536 # [ 114.387818] x11: ffff8000125d41c0 x10: 0000000000001440
5198 21:39:21.306871 # [ 114.393420] x9 : ffff80001012c0b4 x8 : 0000000000000000
5199 21:39:21.307435 # [ 114.399021] x7 : 0000000000000000 x6 : ffff8000125a5000
5200 21:39:21.307662 # [ 114.404622] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
5201 21:39:21.307869 # [ 114.410223] x3 : 0000000000000000 x2 : 0000000000000000
5202 21:39:21.308066 # [ 114.415824] x1 : 0000000000000000 x0 : ffff0008066a3100
5203 21:39:21.308254 # [ 114.421425] Call trace:
5204 21:39:21.308443 # [ 114.424147] refcount_warn_saturate+0xf4/0x144
5205 21:39:21.309918 # [ 114.428872] __refcount_sub_and_test.constprop.0+0x74/0x8c
5206 21:39:21.349756 # [ 114.434641] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5207 21:39:21.350068 # [ 114.440581] lkdtm_do_action+0x24/0x40
5208 21:39:21.350266 # [ 114.444606] direct_entry+0xd0/0x140
5209 21:39:21.350442 # [ 114.448456] full_proxy_write+0x68/0xbc
5210 21:39:21.350610 # [ 114.452569] vfs_write+0xec/0x20c
5211 21:39:21.351032 # [ 114.456158] ksys_write+0x70/0x100
5212 21:39:21.351259 # [ 114.459833] __arm64_sys_write+0x24/0x30
5213 21:39:21.351435 # [ 114.464034] el0_svc_common.constprop.0+0x84/0x1e0
5214 21:39:21.351581 # [ 114.469104] do_el0_svc+0x2c/0xa4
5215 21:39:21.351747 # [ 114.472692] el0_svc+0x20/0x30
5216 21:39:21.353110 # [ 114.476019] el0_sync_handler+0xb0/0xb4
5217 21:39:21.392923 # [ 114.480133] el0_sync+0x180/0x1c0
5218 21:39:21.393189 # [ 114.483719] irq event stamp: 0
5219 21:39:21.393381 # [ 114.487050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5220 21:39:21.393558 # [ 114.493601] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5221 21:39:21.394022 # [ 114.502066] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5222 21:39:21.394216 # [ 114.510528] softirqs last disabled at (0): [<0000000000000000>] 0x0
5223 21:39:21.396236 # [ 114.517073] ---[ end trace db499d357b1cc5b3 ]---
5224 21:39:21.430729 # [ 114.522122] lkdtm: Saturation detected: still saturated
5225 21:39:21.431287 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5226 21:39:21.431676 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5227 21:39:21.432074 # selftests: lkdtm: REFCOUNT_TIMING.sh
5228 21:39:21.432434 # Skipping REFCOUNT_TIMING: timing only
5229 21:39:21.434127 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5230 21:39:21.449854 # selftests: lkdtm: ATOMIC_TIMING.sh
5231 21:39:21.625822 # Skipping ATOMIC_TIMING: timing only
5232 21:39:21.657636 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5233 21:39:21.673677 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5234 21:39:21.995911 <6>[ 115.458701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5235 21:39:21.996551 <6>[ 115.465083] lkdtm: attempting good copy_to_user of correct size
5236 21:39:21.999133 <6>[ 115.471395] lkdtm: attempting bad copy_to_user of too large size
5237 21:39:22.115818 # [ 115.458701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5238 21:39:22.116141 # [ 115.465083] lkdtm: attempting good copy_to_user of correct size
5239 21:39:22.116369 # [ 115.471395] lkdtm: attempting bad copy_to_user of too large size
5240 21:39:22.119076 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5241 21:39:22.150916 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5242 21:39:22.166925 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5243 21:39:22.476534 <6>[ 115.939920] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5244 21:39:22.476845 <6>[ 115.946455] lkdtm: attempting good copy_from_user of correct size
5245 21:39:22.478681 <6>[ 115.952889] lkdtm: attempting bad copy_from_user of too large size
5246 21:39:22.598678 # [ 115.939920] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5247 21:39:22.599257 # [ 115.946455] lkdtm: attempting good copy_from_user of correct size
5248 21:39:22.601991 # [ 115.952889] lkdtm: attempting bad copy_from_user of too large size
5249 21:39:22.617742 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5250 21:39:22.656749 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5251 21:39:22.671568 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5252 21:39:22.983944 <6>[ 116.447659] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5253 21:39:22.984292 <6>[ 116.454507] lkdtm: attempting good copy_to_user inside whitelist
5254 21:39:22.986195 <6>[ 116.460968] lkdtm: attempting bad copy_to_user outside whitelist
5255 21:39:23.105204 # [ 116.447659] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5256 21:39:23.105887 # [ 116.454507] lkdtm: attempting good copy_to_user inside whitelist
5257 21:39:23.108449 # [ 116.460968] lkdtm: attempting bad copy_to_user outside whitelist
5258 21:39:23.124268 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5259 21:39:23.162311 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5260 21:39:23.177219 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5261 21:39:23.485608 <6>[ 116.948755] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5262 21:39:23.486211 <6>[ 116.955729] lkdtm: attempting good copy_from_user inside whitelist
5263 21:39:23.488808 <6>[ 116.962226] lkdtm: attempting bad copy_from_user outside whitelist
5264 21:39:23.606780 # [ 116.948755] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5265 21:39:23.607680 # [ 116.955729] lkdtm: attempting good copy_from_user inside whitelist
5266 21:39:23.609073 # [ 116.962226] lkdtm: attempting bad copy_from_user outside whitelist
5267 21:39:23.625924 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5268 21:39:23.659663 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5269 21:39:23.678891 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5270 21:39:24.007397 <6>[ 117.456419] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5271 21:39:24.008337 <6>[ 117.462950] lkdtm: good_stack: ffff800016febcd8-ffff800016febcf8
5272 21:39:24.008771 <6>[ 117.470352] lkdtm: bad_stack : ffff800016febc38-ffff800016febc58
5273 21:39:24.009236 <6>[ 117.476803] lkdtm: attempting good copy_to_user of local stack
5274 21:39:24.010881 <6>[ 117.482991] lkdtm: attempting bad copy_to_user of distant stack
5275 21:39:24.151303 # [ 117.456419] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5276 21:39:24.151805 # [ 117.462950] lkdtm: good_stack: ffff800016febcd8-ffff800016febcf8
5277 21:39:24.152148 # [ 117.470352] lkdtm: bad_stack : ffff800016febc38-ffff800016febc58
5278 21:39:24.152455 # [ 117.476803] lkdtm: attempting good copy_to_user of local stack
5279 21:39:24.152751 # [ 117.482991] lkdtm: attempting bad copy_to_user of distant stack
5280 21:39:24.154666 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5281 21:39:24.186354 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5282 21:39:24.202396 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5283 21:39:24.522884 <6>[ 117.974456] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5284 21:39:24.523203 <6>[ 117.981170] lkdtm: good_stack: ffff8000170a3cd8-ffff8000170a3cf8
5285 21:39:24.523564 <6>[ 117.987594] lkdtm: bad_stack : ffff8000170a3c38-ffff8000170a3c58
5286 21:39:24.523753 <6>[ 117.993965] lkdtm: attempting good copy_from_user of local stack
5287 21:39:24.525955 <6>[ 118.000723] lkdtm: attempting bad copy_from_user of distant stack
5288 21:39:24.655741 # [ 117.974456] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5289 21:39:24.656039 # [ 117.981170] lkdtm: good_stack: ffff8000170a3cd8-ffff8000170a3cf8
5290 21:39:24.656290 # [ 117.987594] lkdtm: bad_stack : ffff8000170a3c38-ffff8000170a3c58
5291 21:39:24.656506 # [ 117.993965] lkdtm: attempting good copy_from_user of local stack
5292 21:39:24.656697 # [ 118.000723] lkdtm: attempting bad copy_from_user of distant stack
5293 21:39:24.657820 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5294 21:39:24.690750 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5295 21:39:24.706992 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5296 21:39:25.035800 <6>[ 118.486478] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5297 21:39:25.036471 <6>[ 118.492839] lkdtm: good_stack: ffff80001712bcd8-ffff80001712bcf8
5298 21:39:25.036718 <6>[ 118.499285] lkdtm: bad_stack : ffff80001712bff8-ffff80001712c018
5299 21:39:25.036988 <6>[ 118.505667] lkdtm: attempting good copy_to_user of local stack
5300 21:39:25.037194 <6>[ 118.512008] lkdtm: attempting bad copy_to_user of distant stack
5301 21:39:25.039325 <1>[ 118.518272] Unable to handle kernel paging request at virtual address ffff80001712c000
5302 21:39:25.039587 <1>[ 118.526576] Mem abort info:
5303 21:39:25.079410 <1>[ 118.529765] ESR = 0x96000007
5304 21:39:25.079762 <1>[ 118.533142] EC = 0x25: DABT (current EL), IL = 32 bits
5305 21:39:25.080361 <1>[ 118.538779] SET = 0, FnV = 0
5306 21:39:25.080597 <1>[ 118.542139] EA = 0, S1PTW = 0
5307 21:39:25.080841 <1>[ 118.545575] Data abort info:
5308 21:39:25.081067 <1>[ 118.548753] ISV = 0, ISS = 0x00000007
5309 21:39:25.081250 <1>[ 118.552883] CM = 0, WnR = 0
5310 21:39:25.081418 <1>[ 118.556140] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
5311 21:39:25.122792 <1>[ 118.563138] [ffff80001712c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883b28003, pte=0000000000000000
5312 21:39:25.123134 <0>[ 118.576015] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5313 21:39:25.123680 <4>[ 118.582647] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5314 21:39:25.123913 <4>[ 118.592383] CPU: 1 PID: 3016 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5315 21:39:25.124101 <4>[ 118.600406] Hardware name: ARM Juno development board (r0) (DT)
5316 21:39:25.124309 <4>[ 118.606606] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5317 21:39:25.166191 <4>[ 118.612895] pc : __arch_copy_to_user+0xa0/0x310
5318 21:39:25.166546 <4>[ 118.617698] lr : _copy_to_user+0x6c/0x94
5319 21:39:25.166929 <4>[ 118.621888] sp : ffff80001712bc70
5320 21:39:25.167157 <4>[ 118.625471] x29: ffff80001712bc70 x28: ffff00080669c980
5321 21:39:25.167641 <4>[ 118.631070] x27: 0000000000000000 x26: 0000000000000000
5322 21:39:25.167816 <4>[ 118.636663] x25: ffff800011508b30 x24: ffff80001712be20
5323 21:39:25.167940 <4>[ 118.642255] x23: 0000000000000016 x22: ffff000802ac3000
5324 21:39:25.168057 <4>[ 118.647848] x21: ffff80001712bff8 x20: 0000ffff8fc17000
5325 21:39:25.169463 <4>[ 118.653444] x19: 0000000000000020 x18: 0000000000000000
5326 21:39:25.209617 <4>[ 118.659037] x17: 0000000000000000 x16: 0000000000000000
5327 21:39:25.209934 <4>[ 118.664632] x15: ffff80001712bff8 x14: ffffffffffffffff
5328 21:39:25.210177 <4>[ 118.670224] x13: ffff80009712b98a x12: ffff80001712b992
5329 21:39:25.210369 <4>[ 118.675815] x11: ffff8000125d41c0 x10: ffff80001262c360
5330 21:39:25.210547 <4>[ 118.681407] x9 : ffff8000100ddb6c x8 : 0000000000000000
5331 21:39:25.210942 <4>[ 118.686998] x7 : ffff80001262c360 x6 : 0000ffff8fc17008
5332 21:39:25.211060 <4>[ 118.692590] x5 : 0000ffff8fc17020 x4 : 0000000000000008
5333 21:39:25.212937 <4>[ 118.698181] x3 : 0000000000000010 x2 : 0000000000000018
5334 21:39:25.253171 <4>[ 118.703773] x1 : ffff80001712c000 x0 : 0000ffff8fc17000
5335 21:39:25.253793 <4>[ 118.709364] Call trace:
5336 21:39:25.254319 <4>[ 118.712078] __arch_copy_to_user+0xa0/0x310
5337 21:39:25.254755 <4>[ 118.716535] do_usercopy_stack+0x28c/0x294
5338 21:39:25.255174 <4>[ 118.720902] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5339 21:39:25.256018 <4>[ 118.725965] lkdtm_do_action+0x24/0x40
5340 21:39:25.256464 <4>[ 118.729983] direct_entry+0xd0/0x140
5341 21:39:25.256871 <4>[ 118.733828] full_proxy_write+0x68/0xbc
5342 21:39:25.257270 <4>[ 118.737934] vfs_write+0xec/0x20c
5343 21:39:25.257668 <4>[ 118.741517] ksys_write+0x70/0x100
5344 21:39:25.301171 <4>[ 118.745186] __arm64_sys_write+0x24/0x30
5345 21:39:25.301954 <4>[ 118.749381] el0_svc_common.constprop.0+0x84/0x1e0
5346 21:39:25.302240 <4>[ 118.754443] do_el0_svc+0x2c/0xa4
5347 21:39:25.302574 <4>[ 118.758025] el0_svc+0x20/0x30
5348 21:39:25.302758 <4>[ 118.761346] el0_sync_handler+0xb0/0xb4
5349 21:39:25.302936 <4>[ 118.765451] el0_sync+0x180/0x1c0
5350 21:39:25.303083 <0>[ 118.769037] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5351 21:39:25.303226 <4>[ 118.775407] ---[ end trace db499d357b1cc5b4 ]---
5352 21:39:25.304133 # Segmentation fault
5353 21:39:25.431893 # [ 118.486478] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5354 21:39:25.432193 # [ 118.492839] lkdtm: good_stack: ffff80001712bcd8-ffff80001712bcf8
5355 21:39:25.432382 # [ 118.499285] lkdtm: bad_stack : ffff80001712bff8-ffff80001712c018
5356 21:39:25.432556 # [ 118.505667] lkdtm: attempting good copy_to_user of local stack
5357 21:39:25.432721 # [ 118.512008] lkdtm: attempting bad copy_to_user of distant stack
5358 21:39:25.433135 # [ 118.518272] Unable to handle kernel paging request at virtual address ffff80001712c000
5359 21:39:25.435178 # [ 118.526576] Mem abort info:
5360 21:39:25.475033 # [ 118.529765] ESR = 0x96000007
5361 21:39:25.475340 # [ 118.533142] EC = 0x25: DABT (current EL), IL = 32 bits
5362 21:39:25.475593 # [ 118.538779] SET = 0, FnV = 0
5363 21:39:25.475822 # [ 118.542139] EA = 0, S1PTW = 0
5364 21:39:25.476398 # [ 118.545575] Data abort info:
5365 21:39:25.476795 # [ 118.548753] ISV = 0, ISS = 0x00000007
5366 21:39:25.477237 # [ 118.552883] CM = 0, WnR = 0
5367 21:39:25.477667 # [ 118.556140] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
5368 21:39:25.518419 # [ 118.563138] [ffff80001712c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883b28003, pte=0000000000000000
5369 21:39:25.519042 # [ 118.576015] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5370 21:39:25.519428 # [ 118.582647] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5371 21:39:25.520208 # [ 118.592383] CPU: 1 PID: 3016 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5372 21:39:25.520596 # [ 118.600406] Hardware name: ARM Juno development board (r0) (DT)
5373 21:39:25.520943 # [ 118.606606] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5374 21:39:25.521948 # [ 118.612895] pc : __arch_copy_to_user+0xa0/0x310
5375 21:39:25.561617 # [ 118.617698] lr : _copy_to_user+0x6c/0x94
5376 21:39:25.562222 # [ 118.621888] sp : ffff80001712bc70
5377 21:39:25.562695 # [ 118.625471] x29: ffff80001712bc70 x28: ffff00080669c980
5378 21:39:25.563060 # [ 118.631070] x27: 0000000000000000 x26: 0000000000000000
5379 21:39:25.563773 # [ 118.636663] x25: ffff800011508b30 x24: ffff80001712be20
5380 21:39:25.564163 # [ 118.642255] x23: 0000000000000016 x22: ffff000802ac3000
5381 21:39:25.564501 # [ 118.647848] x21: ffff80001712bff8 x20: 0000ffff8fc17000
5382 21:39:25.564884 # [ 118.653444] x19: 0000000000000020 x18: 0000000000000000
5383 21:39:25.604739 # [ 118.659037] x17: 0000000000000000 x16: 0000000000000000
5384 21:39:25.605281 # [ 118.664632] x15: ffff80001712bff8 x14: ffffffffffffffff
5385 21:39:25.605662 # [ 118.670224] x13: ffff80009712b98a x12: ffff80001712b992
5386 21:39:25.606048 # [ 118.675815] x11: ffff8000125d41c0 x10: ffff80001262c360
5387 21:39:25.606815 # [ 118.681407] x9 : ffff8000100ddb6c x8 : 0000000000000000
5388 21:39:25.607253 # [ 118.686998] x7 : ffff80001262c360 x6 : 0000ffff8fc17008
5389 21:39:25.607613 # [ 118.692590] x5 : 0000ffff8fc17020 x4 : 0000000000000008
5390 21:39:25.608108 # [ 118.698181] x3 : 0000000000000010 x2 : 0000000000000018
5391 21:39:25.648003 # [ 118.703773] x1 : ffff80001712c000 x0 : 0000ffff8fc17000
5392 21:39:25.648657 # [ 118.709364] Call trace:
5393 21:39:25.649118 # [ 118.712078] __arch_copy_to_user+0xa0/0x310
5394 21:39:25.649485 # [ 118.716535] do_usercopy_stack+0x28c/0x294
5395 21:39:25.649924 # [ 118.720902] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5396 21:39:25.650339 # [ 118.725965] lkdtm_do_action+0x24/0x40
5397 21:39:25.650675 # [ 118.729983] direct_entry+0xd0/0x140
5398 21:39:25.651485 # [ 118.733828] full_proxy_write+0x68/0xbc
5399 21:39:25.651976 # [ 118.737934] vfs_write+0xec/0x20c
5400 21:39:25.652427 # [ 118.741517] ksys_write+0x70/0x100
5401 21:39:25.652858 # [ 118.745186] __arm64_sys_write+0x24/0x30
5402 21:39:25.700558 # [ 118.749381] el0_svc_common.constprop.0+0x84/0x1e0
5403 21:39:25.701074 # [ 118.754443] do_el0_svc+0x2c/0xa4
5404 21:39:25.701530 # [ 118.758025] el0_svc+0x20/0x30
5405 21:39:25.702340 # [ 118.761346] el0_sync_handler+0xb0/0xb4
5406 21:39:25.702807 # [ 118.765451] el0_sync+0x180/0x1c0
5407 21:39:25.703308 # [ 118.769037] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5408 21:39:25.703681 # [ 118.775407] ---[ end trace db499d357b1cc5b4 ]---
5409 21:39:25.704020 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5410 21:39:25.704354 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5411 21:39:25.704759 # selftests: lkdtm: USERCOPY_KERNEL.sh
5412 21:39:25.817639 <6>[ 119.271832] lkdtm: Performing direct entry USERCOPY_KERNEL
5413 21:39:25.818258 <6>[ 119.277698] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509040
5414 21:39:25.818946 <6>[ 119.285844] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce6b0
5415 21:39:25.821073 <3>[ 119.293734] lkdtm: FAIL: survived bad copy_to_user()
5416 21:39:25.956528 # [ 119.271832] lkdtm: Performing direct entry USERCOPY_KERNEL
5417 21:39:25.957106 # [ 119.277698] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509040
5418 21:39:25.957526 # [ 119.285844] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce6b0
5419 21:39:25.957907 # [ 119.293734] lkdtm: FAIL: survived bad copy_to_user()
5420 21:39:25.959912 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5421 21:39:25.991742 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5422 21:39:26.007650 # selftests: lkdtm: STACKLEAK_ERASING.sh
5423 21:39:26.367891 <6>[ 119.813603] lkdtm: Performing direct entry STACKLEAK_ERASING
5424 21:39:26.368434 <6>[ 119.819597] lkdtm: checking unused part of the thread stack (15608 bytes)...
5425 21:39:26.368812 <3>[ 119.827027] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5426 21:39:26.369149 <3>[ 119.834324] lkdtm: FAIL: the thread stack is NOT properly erased
5427 21:39:26.369785 <4>[ 119.840729] CPU: 4 PID: 3100 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5428 21:39:26.370148 <4>[ 119.848758] Hardware name: ARM Juno development board (r0) (DT)
5429 21:39:26.370458 <4>[ 119.854957] Call trace:
5430 21:39:26.371234 <4>[ 119.857683] dump_backtrace+0x0/0x200
5431 21:39:26.411316 <4>[ 119.861622] show_stack+0x20/0x30
5432 21:39:26.411794 <4>[ 119.865216] dump_stack+0x110/0x160
5433 21:39:26.412150 <4>[ 119.868983] lkdtm_STACKLEAK_ERASING+0x130/0x170
5434 21:39:26.412474 <4>[ 119.873882] lkdtm_do_action+0x24/0x40
5435 21:39:26.412781 <4>[ 119.877908] direct_entry+0xd0/0x140
5436 21:39:26.413396 <4>[ 119.881762] full_proxy_write+0x68/0xbc
5437 21:39:26.413717 <4>[ 119.885876] vfs_write+0xec/0x20c
5438 21:39:26.414047 <4>[ 119.889466] ksys_write+0x70/0x100
5439 21:39:26.414375 <4>[ 119.893143] __arm64_sys_write+0x24/0x30
5440 21:39:26.414906 <4>[ 119.897346] el0_svc_common.constprop.0+0x84/0x1e0
5441 21:39:26.438051 <4>[ 119.902417] do_el0_svc+0x2c/0xa4
5442 21:39:26.438595 <4>[ 119.906008] el0_svc+0x20/0x30
5443 21:39:26.438998 <4>[ 119.909336] el0_sync_handler+0xb0/0xb4
5444 21:39:26.439364 <4>[ 119.913449] el0_sync+0x180/0x1c0
5445 21:39:26.577345 # [ 119.813603] lkdtm: Performing direct entry STACKLEAK_ERASING
5446 21:39:26.577942 # [ 119.819597] lkdtm: checking unused part of the thread stack (15608 bytes)...
5447 21:39:26.578430 # [ 119.827027] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5448 21:39:26.578812 # [ 119.834324] lkdtm: FAIL: the thread stack is NOT properly erased
5449 21:39:26.579553 # [ 119.840729] CPU: 4 PID: 3100 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5450 21:39:26.579951 # [ 119.848758] Hardware name: ARM Juno development board (r0) (DT)
5451 21:39:26.580297 # [ 119.854957] Call trace:
5452 21:39:26.580822 # [ 119.857683] dump_backtrace+0x0/0x200
5453 21:39:26.620463 # [ 119.861622] show_stack+0x20/0x30
5454 21:39:26.621041 # [ 119.865216] dump_stack+0x110/0x160
5455 21:39:26.621455 # [ 119.868983] lkdtm_STACKLEAK_ERASING+0x130/0x170
5456 21:39:26.621834 # [ 119.873882] lkdtm_do_action+0x24/0x40
5457 21:39:26.622642 # [ 119.877908] direct_entry+0xd0/0x140
5458 21:39:26.623106 # [ 119.881762] full_proxy_write+0x68/0xbc
5459 21:39:26.623459 # [ 119.885876] vfs_write+0xec/0x20c
5460 21:39:26.623793 # [ 119.889466] ksys_write+0x70/0x100
5461 21:39:26.624143 # [ 119.893143] __arm64_sys_write+0x24/0x30
5462 21:39:26.624466 # [ 119.897346] el0_svc_common.constprop.0+0x84/0x1e0
5463 21:39:26.624885 # [ 119.902417] do_el0_svc+0x2c/0xa4
5464 21:39:26.657903 # [ 119.906008] el0_svc+0x20/0x30
5465 21:39:26.658479 # [ 119.909336] el0_sync_handler+0xb0/0xb4
5466 21:39:26.658878 # [ 119.913449] el0_sync+0x180/0x1c0
5467 21:39:26.659240 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5468 21:39:26.659593 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5469 21:39:26.661298 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5470 21:39:26.970635 <6>[ 120.428250] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5471 21:39:26.971144 <6>[ 120.434249] lkdtm: Calling matched prototype ...
5472 21:39:26.971812 <6>[ 120.439202] lkdtm: Calling mismatched prototype ...
5473 21:39:26.974046 <6>[ 120.444468] lkdtm: Fail: survived mismatched prototype function call!
5474 21:39:27.111595 # [ 120.428250] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5475 21:39:27.112151 # [ 120.434249] lkdtm: Calling matched prototype ...
5476 21:39:27.112533 # [ 120.439202] lkdtm: Calling mismatched prototype ...
5477 21:39:27.112879 # [ 120.444468] lkdtm: Fail: survived mismatched prototype function call!
5478 21:39:27.114949 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5479 21:39:27.146715 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5480 21:39:28.152454 Traceback (most recent call last):
5481 21:39:28.152776 File \"/lava-674982/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
5482 21:39:28.153008 from tap import parser
5483 21:39:28.155670 ModuleNotFoundError: No module named 'tap'
5484 21:39:28.171589 + ../../utils/send-to-lava.sh ./output/result.txt
5485 21:39:28.324377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5486 21:39:28.324712 + set +x
5487 21:39:28.325632 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5489 21:39:28.327556 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 674982_1.6.2.4.5>
5490 21:39:28.327817 <LAVA_TEST_RUNNER EXIT>
5491 21:39:28.328255 Received signal: <ENDRUN> 1_kselftest-lkdtm 674982_1.6.2.4.5
5492 21:39:28.328476 Ending use of test pattern.
5493 21:39:28.328661 Ending test lava.1_kselftest-lkdtm (674982_1.6.2.4.5), duration 66.37
5495 21:39:28.329305 ok: lava_test_shell seems to have completed
5496 21:39:28.329561 shardfile-lkdtm: pass
5497 21:39:28.329776 end: 3.1 lava-test-shell (duration 00:01:08) [common]
5498 21:39:28.329989 end: 3 lava-test-retry (duration 00:01:08) [common]
5499 21:39:28.330246 start: 4 finalize (timeout 00:03:49) [common]
5500 21:39:28.330429 start: 4.1 power-off (timeout 00:00:30) [common]
5501 21:39:28.330723 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5502 21:39:29.769462 >> OK - accepted request
5503 21:39:29.770701 Returned 0 in 1 seconds
5504 21:39:29.871952 end: 4.1 power-off (duration 00:00:02) [common]
5506 21:39:29.873458 start: 4.2 read-feedback (timeout 00:03:47) [common]
5507 21:39:29.874611 Listened to connection for namespace 'common' for up to 1s
5508 21:39:29.875500 Listened to connection for namespace 'common' for up to 1s
5509 21:39:30.079512 Listened to connection for namespace 'common' for up to 1s
5510 21:39:30.878248 Finalising connection for namespace 'common'
5511 21:39:30.878955 Disconnecting from shell: Finalise
5512 21:39:30.879427 / #
5513 21:39:30.980827 end: 4.2 read-feedback (duration 00:00:01) [common]
5514 21:39:30.981534 end: 4 finalize (duration 00:00:03) [common]
5515 21:39:30.982195 Cleaning after the job
5516 21:39:30.982720 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/ramdisk
5517 21:39:30.992645 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel
5518 21:39:31.031519 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/dtb
5519 21:39:31.032301 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/nfsrootfs
5520 21:39:31.140455 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules
5521 21:39:31.148709 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/674982
5522 21:39:31.873837 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/674982
5523 21:39:31.874277 Job finished correctly