Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1553
1 01:26:00.939878 lava-dispatcher, installed at version: 2024.01
2 01:26:00.940230 start: 0 validate
3 01:26:00.940456 Start time: 2024-06-26 01:26:00.940446+00:00 (UTC)
4 01:26:00.940735 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 01:26:01.265630 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 01:26:01.418480 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 01:26:01.570870 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 01:26:01.717375 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 01:26:01.872181 validate duration: 0.93
11 01:26:01.873420 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 01:26:01.873934 start: 1.1 download-retry (timeout 00:10:00) [common]
13 01:26:01.874451 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 01:26:01.875163 Not decompressing ramdisk as can be used compressed.
15 01:26:01.875725 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 01:26:01.876063 saving as /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/ramdisk/initrd.cpio.gz
17 01:26:01.876375 total size: 5628169 (5 MB)
18 01:26:02.166150 progress 0 % (0 MB)
19 01:26:02.596037 progress 5 % (0 MB)
20 01:26:02.741014 progress 10 % (0 MB)
21 01:26:02.748958 progress 15 % (0 MB)
22 01:26:02.887373 progress 20 % (1 MB)
23 01:26:02.895474 progress 25 % (1 MB)
24 01:26:02.904131 progress 30 % (1 MB)
25 01:26:03.027597 progress 35 % (1 MB)
26 01:26:03.035874 progress 40 % (2 MB)
27 01:26:03.045024 progress 45 % (2 MB)
28 01:26:03.052856 progress 50 % (2 MB)
29 01:26:03.061493 progress 55 % (2 MB)
30 01:26:03.069189 progress 60 % (3 MB)
31 01:26:03.164261 progress 65 % (3 MB)
32 01:26:03.173448 progress 70 % (3 MB)
33 01:26:03.181707 progress 75 % (4 MB)
34 01:26:03.190784 progress 80 % (4 MB)
35 01:26:03.198512 progress 85 % (4 MB)
36 01:26:03.206521 progress 90 % (4 MB)
37 01:26:03.213707 progress 95 % (5 MB)
38 01:26:03.219259 progress 100 % (5 MB)
39 01:26:03.220034 5 MB downloaded in 1.34 s (3.99 MB/s)
40 01:26:03.220527 end: 1.1.1 http-download (duration 00:00:01) [common]
42 01:26:03.221337 end: 1.1 download-retry (duration 00:00:01) [common]
43 01:26:03.221647 start: 1.2 download-retry (timeout 00:09:59) [common]
44 01:26:03.221939 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 01:26:03.222390 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 01:26:03.222612 saving as /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/kernel/Image
47 01:26:03.222802 total size: 44091904 (42 MB)
48 01:26:03.222993 No compression specified
49 01:26:03.373924 progress 0 % (0 MB)
50 01:26:03.413295 progress 5 % (2 MB)
51 01:26:03.547916 progress 10 % (4 MB)
52 01:26:03.671717 progress 15 % (6 MB)
53 01:26:03.810905 progress 20 % (8 MB)
54 01:26:03.849474 progress 25 % (10 MB)
55 01:26:03.977256 progress 30 % (12 MB)
56 01:26:04.107112 progress 35 % (14 MB)
57 01:26:04.238061 progress 40 % (16 MB)
58 01:26:04.276572 progress 45 % (18 MB)
59 01:26:04.412261 progress 50 % (21 MB)
60 01:26:04.539717 progress 55 % (23 MB)
61 01:26:04.665633 progress 60 % (25 MB)
62 01:26:04.712786 progress 65 % (27 MB)
63 01:26:04.839179 progress 70 % (29 MB)
64 01:26:04.968780 progress 75 % (31 MB)
65 01:26:05.100351 progress 80 % (33 MB)
66 01:26:05.152290 progress 85 % (35 MB)
67 01:26:05.278854 progress 90 % (37 MB)
68 01:26:05.539503 progress 95 % (39 MB)
69 01:26:05.668074 progress 100 % (42 MB)
70 01:26:05.668690 42 MB downloaded in 2.45 s (17.19 MB/s)
71 01:26:05.669084 end: 1.2.1 http-download (duration 00:00:02) [common]
73 01:26:05.669708 end: 1.2 download-retry (duration 00:00:02) [common]
74 01:26:05.669952 start: 1.3 download-retry (timeout 00:09:56) [common]
75 01:26:05.670239 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 01:26:05.670585 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 01:26:05.670784 saving as /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/dtb/juno.dtb
78 01:26:05.670947 total size: 23985 (0 MB)
79 01:26:05.671111 No compression specified
80 01:26:05.818996 progress 100 % (0 MB)
81 01:26:05.819834 0 MB downloaded in 0.15 s (0.15 MB/s)
82 01:26:05.820297 end: 1.3.1 http-download (duration 00:00:00) [common]
84 01:26:05.821070 end: 1.3 download-retry (duration 00:00:00) [common]
85 01:26:05.821360 start: 1.4 download-retry (timeout 00:09:56) [common]
86 01:26:05.821646 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 01:26:05.822092 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 01:26:05.822334 saving as /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/nfsrootfs/full.rootfs.tar
89 01:26:05.822537 total size: 120894716 (115 MB)
90 01:26:05.822747 Using unxz to decompress xz
91 01:26:05.969110 progress 0 % (0 MB)
92 01:26:06.560098 progress 5 % (5 MB)
93 01:26:07.154410 progress 10 % (11 MB)
94 01:26:07.727339 progress 15 % (17 MB)
95 01:26:08.251189 progress 20 % (23 MB)
96 01:26:08.715588 progress 25 % (28 MB)
97 01:26:09.291895 progress 30 % (34 MB)
98 01:26:09.828652 progress 35 % (40 MB)
99 01:26:10.124832 progress 40 % (46 MB)
100 01:26:10.451069 progress 45 % (51 MB)
101 01:26:10.987985 progress 50 % (57 MB)
102 01:26:11.592323 progress 55 % (63 MB)
103 01:26:12.163503 progress 60 % (69 MB)
104 01:26:12.747759 progress 65 % (74 MB)
105 01:26:13.350676 progress 70 % (80 MB)
106 01:26:13.974441 progress 75 % (86 MB)
107 01:26:14.565134 progress 80 % (92 MB)
108 01:26:15.153225 progress 85 % (98 MB)
109 01:26:15.740794 progress 90 % (103 MB)
110 01:26:16.295088 progress 95 % (109 MB)
111 01:26:16.865123 progress 100 % (115 MB)
112 01:26:16.873573 115 MB downloaded in 11.05 s (10.43 MB/s)
113 01:26:16.873871 end: 1.4.1 http-download (duration 00:00:11) [common]
115 01:26:16.874290 end: 1.4 download-retry (duration 00:00:11) [common]
116 01:26:16.874450 start: 1.5 download-retry (timeout 00:09:45) [common]
117 01:26:16.874606 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 01:26:16.874849 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 01:26:16.874967 saving as /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/modules/modules.tar
120 01:26:16.875083 total size: 8588924 (8 MB)
121 01:26:16.875199 Using unxz to decompress xz
122 01:26:17.022865 progress 0 % (0 MB)
123 01:26:17.064675 progress 5 % (0 MB)
124 01:26:17.104214 progress 10 % (0 MB)
125 01:26:17.143402 progress 15 % (1 MB)
126 01:26:17.186184 progress 20 % (1 MB)
127 01:26:17.227396 progress 25 % (2 MB)
128 01:26:17.267879 progress 30 % (2 MB)
129 01:26:17.308907 progress 35 % (2 MB)
130 01:26:17.349527 progress 40 % (3 MB)
131 01:26:17.392990 progress 45 % (3 MB)
132 01:26:17.436727 progress 50 % (4 MB)
133 01:26:17.479692 progress 55 % (4 MB)
134 01:26:17.520392 progress 60 % (4 MB)
135 01:26:17.562263 progress 65 % (5 MB)
136 01:26:17.603032 progress 70 % (5 MB)
137 01:26:17.645687 progress 75 % (6 MB)
138 01:26:17.686796 progress 80 % (6 MB)
139 01:26:17.729265 progress 85 % (6 MB)
140 01:26:17.767872 progress 90 % (7 MB)
141 01:26:17.812174 progress 95 % (7 MB)
142 01:26:17.853468 progress 100 % (8 MB)
143 01:26:17.860905 8 MB downloaded in 0.99 s (8.31 MB/s)
144 01:26:17.861213 end: 1.5.1 http-download (duration 00:00:01) [common]
146 01:26:17.861619 end: 1.5 download-retry (duration 00:00:01) [common]
147 01:26:17.861779 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 01:26:17.861935 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 01:26:23.576115 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v
150 01:26:23.576448 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 01:26:23.576660 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 01:26:23.576999 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a
153 01:26:23.577230 makedir: /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin
154 01:26:23.577419 makedir: /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/tests
155 01:26:23.577592 makedir: /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/results
156 01:26:23.577761 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-add-keys
157 01:26:23.578245 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-add-sources
158 01:26:23.578502 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-background-process-start
159 01:26:23.578746 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-background-process-stop
160 01:26:23.578996 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-common-functions
161 01:26:23.579234 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-echo-ipv4
162 01:26:23.579464 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-install-packages
163 01:26:23.579684 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-installed-packages
164 01:26:23.579896 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-os-build
165 01:26:23.580109 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-probe-channel
166 01:26:23.580321 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-probe-ip
167 01:26:23.580537 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-target-ip
168 01:26:23.580760 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-target-mac
169 01:26:23.580990 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-target-storage
170 01:26:23.581217 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-case
171 01:26:23.581443 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-event
172 01:26:23.581667 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-feedback
173 01:26:23.581881 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-raise
174 01:26:23.582103 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-reference
175 01:26:23.582325 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-runner
176 01:26:23.582542 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-set
177 01:26:23.582762 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-test-shell
178 01:26:23.582988 Updating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-add-keys (debian)
179 01:26:23.583271 Updating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-add-sources (debian)
180 01:26:23.583534 Updating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-install-packages (debian)
181 01:26:23.583789 Updating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-installed-packages (debian)
182 01:26:23.584038 Updating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/bin/lava-os-build (debian)
183 01:26:23.584257 Creating /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/environment
184 01:26:23.584434 LAVA metadata
185 01:26:23.584558 - LAVA_JOB_ID=469336
186 01:26:23.584676 - LAVA_DISPATCHER_IP=192.168.56.230
187 01:26:23.584882 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 01:26:23.585300 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 01:26:23.585462 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 01:26:23.585588 skipped lava-vland-overlay
191 01:26:23.585730 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 01:26:23.585925 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 01:26:23.586283 skipped lava-multinode-overlay
194 01:26:23.586431 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 01:26:23.586577 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 01:26:23.586708 Loading test definitions
197 01:26:23.586861 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 01:26:23.586973 Using /lava-469336 at stage 0
199 01:26:23.587476 uuid=469336_1.6.2.4.1 testdef=None
200 01:26:23.587631 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 01:26:23.587772 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 01:26:23.588470 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 01:26:23.588850 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 01:26:23.589863 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 01:26:23.590291 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 01:26:23.591251 runner path: /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/0/tests/0_timesync-off test_uuid 469336_1.6.2.4.1
209 01:26:23.591538 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 01:26:23.591929 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 01:26:23.592060 Using /lava-469336 at stage 0
213 01:26:23.592249 Fetching tests from https://github.com/kernelci/test-definitions.git
214 01:26:23.592391 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/0/tests/1_kselftest-lkdtm'
215 01:26:26.078095 Running '/usr/bin/git checkout kernelci.org
216 01:26:26.175797 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 01:26:26.176506 uuid=469336_1.6.2.4.5 testdef=None
218 01:26:26.176725 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 01:26:26.177157 start: 1.6.2.4.6 test-overlay (timeout 00:09:36) [common]
221 01:26:26.178362 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 01:26:26.178773 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:36) [common]
224 01:26:26.180381 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 01:26:26.180820 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:36) [common]
227 01:26:26.182427 runner path: /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/0/tests/1_kselftest-lkdtm test_uuid 469336_1.6.2.4.5
228 01:26:26.182595 BOARD='juno-uboot'
229 01:26:26.182728 BRANCH='cip'
230 01:26:26.182849 SKIPFILE='/dev/null'
231 01:26:26.182963 SKIP_INSTALL='True'
232 01:26:26.183074 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 01:26:26.183189 TST_CASENAME=''
234 01:26:26.183280 TST_CMDFILES='lkdtm'
235 01:26:26.183548 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 01:26:26.183891 Creating lava-test-runner.conf files
238 01:26:26.183993 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/469336/lava-overlay-jtnlga9a/lava-469336/0 for stage 0
239 01:26:26.184159 - 0_timesync-off
240 01:26:26.184274 - 1_kselftest-lkdtm
241 01:26:26.184465 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 01:26:26.184625 start: 1.6.2.5 compress-overlay (timeout 00:09:36) [common]
243 01:26:38.145023 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 01:26:38.145264 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:24) [common]
245 01:26:38.145441 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 01:26:38.145606 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 01:26:38.145767 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
248 01:26:38.362418 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 01:26:38.362680 start: 1.6.4 extract-modules (timeout 00:09:24) [common]
250 01:26:38.362853 extracting modules file /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/modules/modules.tar to /var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v
251 01:26:38.674650 extracting modules file /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/modules/modules.tar to /var/lib/lava/dispatcher/tmp/469336/extract-overlay-ramdisk-4b4e87a5/ramdisk
252 01:26:38.995697 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 01:26:38.995930 start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
254 01:26:38.996096 [common] Applying overlay to NFS
255 01:26:38.996223 [common] Applying overlay /var/lib/lava/dispatcher/tmp/469336/compress-overlay-soqr_0a7/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v
256 01:26:40.343329 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 01:26:40.343575 start: 1.6.6 prepare-kernel (timeout 00:09:22) [common]
258 01:26:40.343773 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:22) [common]
259 01:26:40.343925 Converting downloaded kernel to a uImage
260 01:26:40.344113 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/kernel/Image /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/kernel/uImage
261 01:26:40.883870 output: Image Name:
262 01:26:40.884070 output: Created: Wed Jun 26 01:26:40 2024
263 01:26:40.884197 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 01:26:40.884306 output: Data Size: 44091904 Bytes = 43058.50 KiB = 42.05 MiB
265 01:26:40.884411 output: Load Address: 80200000
266 01:26:40.884512 output: Entry Point: 80200000
267 01:26:40.884610 output:
268 01:26:40.884779 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
269 01:26:40.884926 end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
270 01:26:40.885074 start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
271 01:26:40.885229 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 01:26:40.885364 start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
273 01:26:40.885492 Building ramdisk /var/lib/lava/dispatcher/tmp/469336/extract-overlay-ramdisk-4b4e87a5/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/469336/extract-overlay-ramdisk-4b4e87a5/ramdisk
274 01:26:41.634862 >> 134600 blocks
275 01:26:45.171164 Adding RAMdisk u-boot header.
276 01:26:45.171375 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/469336/extract-overlay-ramdisk-4b4e87a5/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/469336/extract-overlay-ramdisk-4b4e87a5/ramdisk.cpio.gz.uboot
277 01:26:45.359379 output: Image Name:
278 01:26:45.359577 output: Created: Wed Jun 26 01:26:45 2024
279 01:26:45.359706 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 01:26:45.359824 output: Data Size: 18838344 Bytes = 18396.82 KiB = 17.97 MiB
281 01:26:45.359940 output: Load Address: 00000000
282 01:26:45.360052 output: Entry Point: 00000000
283 01:26:45.360160 output:
284 01:26:45.360342 rename /var/lib/lava/dispatcher/tmp/469336/extract-overlay-ramdisk-4b4e87a5/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot
285 01:26:45.360525 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 01:26:45.360668 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 01:26:45.360816 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
288 01:26:45.360939 No LXC device requested
289 01:26:45.361078 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 01:26:45.361223 start: 1.8 deploy-device-env (timeout 00:09:17) [common]
291 01:26:45.361361 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 01:26:45.361474 Checking files for TFTP limit of 4294967296 bytes.
293 01:26:45.362156 end: 1 tftp-deploy (duration 00:00:43) [common]
294 01:26:45.362326 start: 2 uboot-action (timeout 00:05:00) [common]
295 01:26:45.362475 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 01:26:45.362619 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 01:26:45.362757 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 01:26:45.362910 Using kernel file from prepare-kernel: 469336/tftp-deploy-ygt09h66/kernel/uImage
299 01:26:45.363101 substitutions:
300 01:26:45.363209 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 01:26:45.363323 - {DTB_ADDR}: 0x8fc00000
302 01:26:45.363433 - {DTB}: 469336/tftp-deploy-ygt09h66/dtb/juno.dtb
303 01:26:45.363542 - {INITRD}: 469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot
304 01:26:45.363635 - {KERNEL_ADDR}: 0x80200000
305 01:26:45.363726 - {KERNEL}: 469336/tftp-deploy-ygt09h66/kernel/uImage
306 01:26:45.363818 - {LAVA_MAC}: None
307 01:26:45.363920 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v
308 01:26:45.364013 - {NFS_SERVER_IP}: 192.168.56.230
309 01:26:45.364103 - {PRESEED_CONFIG}: None
310 01:26:45.364191 - {PRESEED_LOCAL}: None
311 01:26:45.364279 - {RAMDISK_ADDR}: 0x8fe00000
312 01:26:45.364368 - {RAMDISK}: 469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot
313 01:26:45.364458 - {ROOT_PART}: None
314 01:26:45.364545 - {ROOT}: None
315 01:26:45.364634 - {SERVER_IP}: 192.168.56.230
316 01:26:45.364722 - {TEE_ADDR}: 0x83000000
317 01:26:45.364810 - {TEE}: None
318 01:26:45.364900 Parsed boot commands:
319 01:26:45.364986 - setenv autoload no
320 01:26:45.365074 - setenv initrd_high 0xffffffffffffffff
321 01:26:45.365163 - setenv fdt_high 0xffffffffffffffff
322 01:26:45.365250 - dhcp
323 01:26:45.365337 - setenv serverip 192.168.56.230
324 01:26:45.365424 - tftp 0x80200000 469336/tftp-deploy-ygt09h66/kernel/uImage
325 01:26:45.365511 - tftp 0x8fe00000 469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot
326 01:26:45.365599 - setenv initrd_size ${filesize}
327 01:26:45.365688 - tftp 0x8fc00000 469336/tftp-deploy-ygt09h66/dtb/juno.dtb
328 01:26:45.365775 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 01:26:45.365868 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 01:26:45.365992 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 01:26:45.366340 start: 2.3 connect-device (timeout 00:05:00) [common]
333 01:26:45.366446 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 01:26:45.370936 Setting prompt string to ['lava-test: # ']
335 01:26:45.371408 end: 2.3 connect-device (duration 00:00:00) [common]
336 01:26:45.371605 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 01:26:45.371773 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 01:26:45.371963 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 01:26:45.372348 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 01:26:52.506925 >> OK - accepted request
341 01:26:52.509201 Returned 0 in 7 seconds
342 01:26:52.610330 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 01:26:52.611737 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 01:26:52.612291 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 01:26:52.612775 Setting prompt string to ['Hit any key to stop autoboot']
347 01:26:52.613195 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 01:26:52.614599 Trying 127.0.0.1...
349 01:26:52.615007 Connected to 127.0.0.1.
350 01:26:52.615418 Escape character is '^]'.
351 01:26:52.906228 �
352 01:26:52.906491
353 01:26:52.906714 ARM V2M-Juno Boot loader v1.0.0
354 01:26:52.906914 HBI0262 build 2068
355 01:26:52.907107
356 01:26:52.909334 MBbios update in progress DO NOT SWITCH OFF...
357 01:27:03.540049
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 01:27:03.556058 MBbios update complete.
359 01:27:04.239302
360 01:27:04.239812 ARM V2M_Juno Firmware v1.5.1
361 01:27:04.240159 Build Date: Apr 3 2019
362 01:27:04.240471
363 01:27:04.242489 Time : 00:00:00
364 01:27:04.242938 Date : 01:01:2000
365 01:27:04.466246
366 01:27:04.466725 Press Enter to stop auto boot...
367 01:27:04.467069
368 01:27:09.581939
369 01:27:09.582502 Powering up system...
370 01:27:09.789788
371 01:27:09.790358 Switching on ATXPSU...
372 01:27:11.452442 PMIC RAM configuration (pms_v103.bin)...
373 01:27:15.492889 MBtemp : 40 degC
374 01:27:15.493414
375 01:27:15.496114 Configuring motherboard (rev B, var A)...
376 01:27:15.496740 IOFPGA image \MB\HBI0262B\io_b118.bit
377 01:27:18.933094 IOFPGA config: PASSED
378 01:27:20.979480 OSC CLK config: PASSED
379 01:27:21.024626
380 01:27:21.025112 Configuring SCC registers...
381 01:27:21.025432 Writing SCC 0x00000054 with 0x0007FFFE
382 01:27:21.025734 Writing SCC 0x0000005C with 0x00FE001E
383 01:27:21.026041 Writing SCC 0x00000100 with 0x003F1000
384 01:27:21.026324 Writing SCC 0x00000104 with 0x0001F300
385 01:27:21.026594 Writing SCC 0x00000108 with 0x00371000
386 01:27:21.027200 Writing SCC 0x0000010C with 0x0001B300
387 01:27:21.027511 Writing SCC 0x00000118 with 0x003F1000
388 01:27:21.027952 Writing SCC 0x0000011C with 0x0001F100
389 01:27:21.028245 Writing SCC 0x000000F8 with 0x0BEC0000
390 01:27:21.028517 Writing SCC 0x000000FC with 0xABE40000
391 01:27:21.028863 Writing SCC 0x0000000C with 0x000000C2
392 01:27:21.056225 Writing SCC 0x00000010 with 0x000000C2
393 01:27:21.056683
394 01:27:21.057003 Peripheral ID0:0x000000AD
395 01:27:21.057296 Peripheral ID1:0x000000B0
396 01:27:21.057582 Peripheral ID2:0x0000000B
397 01:27:21.057853 Peripheral ID3:0x00000000
398 01:27:21.058483 Peripheral ID4:0x0000000D
399 01:27:21.058801 Peripheral ID5:0x000000F0
400 01:27:21.059529 Peripheral ID6:0x00000005
401 01:27:21.059872 Peripheral ID7:0x000000B1
402 01:27:21.060151
403 01:27:21.171247 Programming NOR Flash
404 01:27:22.098447 PCIE clock configured...
405 01:27:22.290283
406 01:27:22.318171 Testing motherboard interfaces (FPGA build 118)...
407 01:27:22.321343 SRAM 32MB test: PASSED
408 01:27:22.608970 LAN9118 test: PASSED
409 01:27:22.848793 ERROR: SMC USB SRAM mode lock
410 01:27:22.864779 SMC USB test: FAILED
411 01:27:22.880775 KMI1/2 test: PASSED
412 01:27:22.896737 MMC test: PASSED
413 01:27:22.912709 PB/LEDs test: PASSED
414 01:27:22.928704 FPGA UART test: PASSED
415 01:27:23.168567 PCIe init test: PASSED
416 01:27:23.184513 MAC addrs test: PASSED
417 01:27:23.184958
418 01:27:23.232504 SMC MAC address 0002-F700-584D
419 01:27:23.248466 Setting HDMI0 mode for SVGA.
420 01:27:23.376350 Setting HDMI1 mode for SVGA.
421 01:27:23.472220
422 01:27:23.600114 SoC SMB clock enabled.
423 01:27:23.712069
424 01:27:23.728017 Testing SMB clock...
425 01:27:23.839968 SMB clock running
426 01:27:23.887934 Releasing system resets...
427 01:27:23.999885
428 01:27:24.000368 UART0 set to SoC UART0
429 01:27:24.000792 UART1 set to SoC UART1
430 01:27:24.001188
431 01:27:24.122683 NOTICE: Booting Trusted Firmware
432 01:27:24.125927 NOTICE: BL1: v2.1(release):v2.2-rc0
433 01:27:24.126462 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 01:27:24.148643 NOTICE: BL1: Booting BL2
435 01:27:24.151921 NOTICE: BL2: v2.1(release):v2.2-rc0
436 01:27:24.152368 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 01:27:25.640488 NOTICE: BL1: Booting BL31
438 01:27:25.640992 NOTICE: BL31: v2.1(release):v2.2-rc0
439 01:27:25.643727 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 01:27:26.049992
441 01:27:26.050283
442 01:27:26.053128 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 01:27:26.053380
444 01:27:26.389025 DRAM: 8 GiB
445 01:27:26.449789 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 01:27:26.450292 Core: 21 devices, 8 uclasses, devicetree: board
447 01:27:26.453039 Flash: 64 MiB
448 01:27:26.493736 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 01:27:26.494230
450 01:27:26.494663 In: serial@7ff80000
451 01:27:26.495064 Out: serial@7ff80000
452 01:27:26.495456 Err: serial@7ff80000
453 01:27:26.495834 Net: eth0: ethernet@200000000
455 01:27:26.547866 Hit any key to stop autoboot: 1
456 01:27:26.548646 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 01:27:26.549250 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 01:27:26.549685 Setting prompt string to ['VExpress64#']
459 01:27:26.550176 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 01:27:26.576891 0
461 01:27:26.577768 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 01:27:26.578264 Sending with 100 millisecond of delay
464 01:27:29.334615 VExpress64# setenv autoload no
465 01:27:29.435325 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
466 01:27:29.441507 setenv autoload no
467 01:27:29.442602 Sending with 100 millisecond of delay
469 01:27:35.054549 VExpress64# setenv initrd_high 0xffffffffffffffff
470 01:27:35.155244 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
471 01:27:35.156019 setenv initrd_high 0xffffffffffffffff
472 01:27:35.156640 Sending with 100 millisecond of delay
474 01:27:40.317265 VExpress64# setenv fdt_high 0xffffffffffffffff
475 01:27:40.417959 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
476 01:27:40.418772 setenv fdt_high 0xffffffffffffffff
477 01:27:40.419396 Sending with 100 millisecond of delay
479 01:27:41.071374 VExpress64# dhcp
480 01:27:41.172063 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
481 01:27:41.172799 dhcp
482 01:27:41.173162 smc911x: detected LAN9118 controller
483 01:27:42.680200 smc911x: phy initialized
484 01:27:42.680701 smc911x: MAC 00:02:f7:00:58:4d
485 01:27:42.683421 BOOTP broadcast 1
486 01:27:42.923100 BOOTP broadcast 2
487 01:27:43.434387 BOOTP broadcast 3
488 01:27:44.425876 BOOTP broadcast 4
489 01:27:46.424390 BOOTP broadcast 5
490 01:27:46.440360 *** Unhandled DHCP Option in OFFER/ACK: 42
491 01:27:46.471078 *** Unhandled DHCP Option in OFFER/ACK: 42
492 01:27:46.471509 DHCP client bound to address 192.168.56.209 (3784 ms)
493 01:27:46.474379 smc911x: MAC 00:02:f7:00:58:4d
494 01:27:46.475092 Sending with 100 millisecond of delay
496 01:27:51.034664 VExpress64# setenv serverip 192.168.56.230
497 01:27:51.135370 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
498 01:27:51.136156 setenv serverip 192.168.56.230
499 01:27:51.136808 Sending with 100 millisecond of delay
501 01:27:59.754275 VExpress64# tftp 0x80200000 469336/tftp-deploy-ygt09h66/kernel/uImage
502 01:27:59.854985 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:46)
503 01:27:59.855765 tftp 0x80200000 469336/tftp-deploy-ygt09h66/kernel/uImage
504 01:27:59.856129 smc911x: detected LAN9118 controller
505 01:28:01.382653 smc911x: phy initialized
506 01:28:01.383146 smc911x: MAC 00:02:f7:00:58:4d
507 01:28:01.383473 Using ethernet@200000000 device
508 01:28:01.383774 TFTP from server 192.168.56.230; our IP address is 192.168.56.209
509 01:28:01.385838 Filename '469336/tftp-deploy-ygt09h66/kernel/uImage'.
510 01:28:01.386356 Load address: 0x80200000
511 01:28:06.693078 Loading: *#################################################################
512 01:28:07.012713 #################################################################
513 01:28:07.332459 #################################################################
514 01:28:07.620215 #################################################################
515 01:28:07.939897 #################################################################
516 01:28:08.275615 #################################################################
517 01:28:08.595431 #################################################################
518 01:28:08.899164 #################################################################
519 01:28:09.218886 #################################################################
520 01:28:09.538629 #################################################################
521 01:28:09.858389 #################################################################
522 01:28:10.194086 #################################################################
523 01:28:10.513829 #################################################################
524 01:28:10.881942 #################################################################
525 01:28:11.265580 #################################################################
526 01:28:11.633422 #################################################################
527 01:28:12.016991 #################################################################
528 01:28:12.400604 #################################################################
529 01:28:12.784325 #################################################################
530 01:28:13.152022 #################################################################
531 01:28:13.535669 #################################################################
532 01:28:13.919361 #################################################################
533 01:28:14.303073 #################################################################
534 01:28:14.670826 #################################################################
535 01:28:15.054573 #################################################################
536 01:28:15.406118 #################################################################
537 01:28:15.789804 #################################################################
538 01:28:16.157660 #################################################################
539 01:28:16.525324 #################################################################
540 01:28:16.909041 #################################################################
541 01:28:17.276676 #################################################################
542 01:28:17.660296 #################################################################
543 01:28:18.043987 #################################################################
544 01:28:18.427672 #################################################################
545 01:28:18.795450 #################################################################
546 01:28:19.178973 #################################################################
547 01:28:19.562774 #################################################################
548 01:28:19.930398 #################################################################
549 01:28:20.314124 #################################################################
550 01:28:20.697685 #################################################################
551 01:28:21.065557 #################################################################
552 01:28:21.433231 #################################################################
553 01:28:21.816856 #################################################################
554 01:28:22.184683 #################################################################
555 01:28:22.552360 #################################################################
556 01:28:22.904023 #################################################################
557 01:28:22.984000 ##############
558 01:28:22.984496 1.9 MiB/s
559 01:28:22.984930 done
560 01:28:23.001926 Bytes transferred = 44091968 (2a0ca40 hex)
561 01:28:23.002407 smc911x: MAC 00:02:f7:00:58:4d
562 01:28:23.005605 Sending with 100 millisecond of delay
564 01:28:34.027964 VExpress64# tftp 0x8fe00000 469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot
565 01:28:34.128690 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:11)
566 01:28:34.129466 tftp 0x8fe00000 469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot
567 01:28:34.129825 smc911x: detected LAN9118 controller
568 01:28:35.607000 smc911x: phy initialized
569 01:28:35.607499 smc911x: MAC 00:02:f7:00:58:4d
570 01:28:35.607837 Using ethernet@200000000 device
571 01:28:35.608143 TFTP from server 192.168.56.230; our IP address is 192.168.56.209
572 01:28:35.608443 Filename '469336/tftp-deploy-ygt09h66/ramdisk/ramdisk.cpio.gz.uboot'.
573 01:28:35.608738 Load address: 0x8fe00000
574 01:28:40.933671 Loading: *#################################################################
575 01:28:41.237338 #################################################################
576 01:28:41.557139 #################################################################
577 01:28:41.876853 #################################################################
578 01:28:42.196656 #################################################################
579 01:28:42.516389 #################################################################
580 01:28:42.820199 #################################################################
581 01:28:43.123872 #################################################################
582 01:28:43.427665 #################################################################
583 01:28:43.715392 #################################################################
584 01:28:44.019245 #################################################################
585 01:28:44.322825 #################################################################
586 01:28:44.626602 #################################################################
587 01:28:44.946336 #################################################################
588 01:28:45.250164 #################################################################
589 01:28:45.569894 #################################################################
590 01:28:45.905682 #################################################################
591 01:28:46.225557 #################################################################
592 01:28:46.561277 #################################################################
593 01:28:46.810093 #################################################
594 01:28:46.810588 1.6 MiB/s
595 01:28:46.810928 done
596 01:28:46.813436 Bytes transferred = 18838408 (11f7388 hex)
597 01:28:46.813873 smc911x: MAC 00:02:f7:00:58:4d
598 01:28:46.814621 Sending with 100 millisecond of delay
600 01:28:51.374259 VExpress64# setenv initrd_size ${filesize}
601 01:28:51.474969 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)
602 01:28:51.475738 setenv initrd_size ${filesize}
603 01:28:51.476349 Sending with 100 millisecond of delay
605 01:28:59.943509 VExpress64# tftp 0x8fc00000 469336/tftp-deploy-ygt09h66/dtb/juno.dtb
606 01:29:00.044213 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:45)
607 01:29:00.044969 tftp 0x8fc00000 469336/tftp-deploy-ygt09h66/dtb/juno.dtb
608 01:29:00.045344 smc911x: detected LAN9118 controller
609 01:29:01.547603 smc911x: phy initialized
610 01:29:01.548101 smc911x: MAC 00:02:f7:00:58:4d
611 01:29:01.548432 Using ethernet@200000000 device
612 01:29:01.548733 TFTP from server 192.168.56.230; our IP address is 192.168.56.209
613 01:29:01.550803 Filename '469336/tftp-deploy-ygt09h66/dtb/juno.dtb'.
614 01:29:01.551263 Load address: 0x8fc00000
615 01:29:06.560362 Loading: *##
616 01:29:06.560635 3.9 KiB/s
617 01:29:06.560803 done
618 01:29:06.560953 Bytes transferred = 23985 (5db1 hex)
619 01:29:06.563520 smc911x: MAC 00:02:f7:00:58:4d
620 01:29:06.563989 Sending with 100 millisecond of delay
622 01:29:45.089211 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
623 01:29:45.189968 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)
624 01:29:45.190782 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
625 01:29:45.191428 Sending with 100 millisecond of delay
627 01:29:50.953301 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
628 01:29:51.054050 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']
629 01:29:51.054617 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)
630 01:29:51.055584 bootm 0x80200000 0x8fe00000 0x8fc00000
631 01:29:51.055968 ## Booting kernel from Legacy Image at 80200000 ...
632 01:29:51.056376 Image Name:
633 01:29:51.056770 Image Type: AArch64 Linux Kernel Image (uncompressed)
634 01:29:51.057163 Data Size: 44091904 Bytes = 42 MiB
635 01:29:51.057543 Load Address: 80200000
636 01:29:51.057916 Entry Point: 80200000
637 01:29:51.360053 Verifying Checksum ... OK
638 01:29:51.388792 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
639 01:29:51.389246 Image Name:
640 01:29:51.389588 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
641 01:29:51.389904 Data Size: 18838344 Bytes = 18 MiB
642 01:29:51.390254 Load Address: 00000000
643 01:29:51.392110 Entry Point: 00000000
644 01:29:51.556632 Verifying Checksum ... OK
645 01:29:51.557157 ## Flattened Device Tree blob at 8fc00000
646 01:29:51.559897 Booting using the fdt blob at 0x8fc00000
647 01:29:51.560339 Loading Kernel Image
648 01:29:51.607709 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
649 01:29:51.608168
650 01:29:51.608601 Starting kernel ...
651 01:29:51.608998
652 01:29:51.609831 end: 2.4.3 bootloader-commands (duration 00:02:25) [common]
653 01:29:51.610411 start: 2.4.4 auto-login-action (timeout 00:01:54) [common]
654 01:29:51.610820 Setting prompt string to ['Linux version [0-9]']
655 01:29:51.611262 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']
656 01:29:51.611685 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)
657 01:29:51.704169 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
658 01:29:51.705099 start: 2.4.4.1 login-action (timeout 00:01:54) [common]
659 01:29:51.705591 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.
660 01:29:51.706043 Setting prompt string to []
661 01:29:51.706529 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']
662 01:29:51.706947 Using line separator: #'\n'#
663 01:29:51.707326 No login prompt set.
664 01:29:51.707745 Parsing kernel messages
665 01:29:51.708106 ['-\\[ 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']
666 01:29:51.708754 [login-action] Waiting for messages, (timeout 00:01:54)
667 01:29:51.709158 Waiting using forced prompt support (timeout 00:00:57)
668 01:29:51.711613 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j245523-arm64-gcc-10-defconfig-kselftest-rttgc) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jun 25 23:34:51 UTC 2024
669 01:29:51.712044 [ 0.000000] Machine model: ARM Juno development board (r0)
670 01:29:51.712462 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
671 01:29:51.722770 [ 0.000000] printk: bootconsole [pl11] enabled
672 01:29:51.723221 [ 0.000000] efi: UEFI not found.
673 01:29:51.965473 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
674 01:29:51.965983 [ 0.000000] ------------[ cut here ]------------
675 01:29:51.966455 [ 0.000000] console 'pl11' already registered
676 01:29:51.966857 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
677 01:29:51.967259 [ 0.000000] Modules linked in:
678 01:29:51.967969 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
679 01:29:51.969012 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
680 01:29:51.969412 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
681 01:29:52.009511 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
682 01:29:52.010092 [ 0.000000] pc : register_console+0x5c/0x300
683 01:29:52.010530 [ 0.000000] lr : register_console+0x5c/0x300
684 01:29:52.010928 [ 0.000000] sp : ffff800012583dd0
685 01:29:52.011316 [ 0.000000] x29: ffff800012583dd0 x28: 0000000081df0018
686 01:29:52.012018 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
687 01:29:52.012368 [ 0.000000] x25: 00000000000046ac x24: ffff8000128ca000
688 01:29:52.012806 [ 0.000000] x23: 0000000000000000 x22: ffff800011dba480
689 01:29:52.013229 [ 0.000000] x21: ffff80001347cf48 x20: ffff8000128ca9c8
690 01:29:52.053637 [ 0.000000] x19: ffff8000128ca9c8 x18: 0000000000000005
691 01:29:52.054124 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
692 01:29:52.054471 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
693 01:29:52.054782 [ 0.000000] x13: ffff800092583a77 x12: 0000000076153240
694 01:29:52.055075 [ 0.000000] x11: ffff8000125b0d08 x10: ffff80001262c260
695 01:29:52.055367 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4260
696 01:29:52.055655 [ 0.000000] x7 : ffff80001262c260 x6 : 0000000000000000
697 01:29:52.056887 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
698 01:29:52.097626 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
699 01:29:52.098131 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125b0480
700 01:29:52.098474 [ 0.000000] Call trace:
701 01:29:52.098778 [ 0.000000] register_console+0x5c/0x300
702 01:29:52.099075 [ 0.000000] of_setup_earlycon+0x26c/0x290
703 01:29:52.099365 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
704 01:29:52.099649 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
705 01:29:52.099928 [ 0.000000] setup_arch+0x294/0x65c
706 01:29:52.100235 [ 0.000000] start_kernel+0x90/0x5a0
707 01:29:52.100574 [ 0.000000] irq event stamp: 0
708 01:29:52.146990 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
709 01:29:52.147437 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
710 01:29:52.147776 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
711 01:29:52.148089 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
712 01:29:52.148384 [ 0.000000] ---[ end trace 79c1fb89ce5ce61c ]---
713 01:29:52.148674 [ 0.000000] NUMA: No NUMA configuration found
714 01:29:52.148955 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
715 01:29:52.149600 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']
716 01:29:52.150050 login-action: kernel 'warning'
717 01:29:52.150433 [login-action] Waiting for messages, (timeout 00:01:53)
718 01:29:52.150758 Waiting using forced prompt support (timeout 00:00:57)
719 01:29:52.151231 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
720 01:29:52.190914 [ 0.000000] Zone ranges:
721 01:29:52.191355 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
722 01:29:52.191688 [ 0.000000] DMA32 empty
723 01:29:52.191989 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
724 01:29:52.192281 [ 0.000000] Movable zone start for each node
725 01:29:52.192572 [ 0.000000] Early memory node ranges
726 01:29:52.192851 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
727 01:29:52.193131 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
728 01:29:52.209330 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
729 01:29:52.316272 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
730 01:29:52.316734 [ 0.000000] psci: probing for conduit method from DT.
731 01:29:52.317070 [ 0.000000] psci: PSCIv1.1 detected in firmware.
732 01:29:52.317375 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
733 01:29:52.317663 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
734 01:29:52.317947 [ 0.000000] psci: SMC Calling Convention v1.1
735 01:29:52.318289 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
736 01:29:52.319645 [ 0.000000] Detected VIPT I-cache on CPU0
737 01:29:52.360687 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
738 01:29:52.361132 [ 0.000000] CPU features: detected: ARM erratum 845719
739 01:29:52.361468 [ 0.000000] CPU features: detected: ARM erratum 843419
740 01:29:52.361775 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
741 01:29:52.362118 [ 0.000000] Policy zone: Normal
742 01:29:52.406060 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
743 01:29:52.406521 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
744 01:29:52.406885 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
745 01:29:52.409302 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
746 01:29:52.430304 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
747 01:29:52.584032 <6>[ 0.000000] Memory: 8039988K/8372224K available (18944K kernel code, 4658K rwdata, 9548K rodata, 9792K init, 11275K bss, 299468K reserved, 32768K cma-reserved)
748 01:29:52.584522 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
749 01:29:52.587224 <6>[ 0.000000] ftrace: allocating 59415 entries in 233 pages
750 01:29:52.852716 <6>[ 0.000000] ftrace: allocated 233 pages with 5 groups
751 01:29:52.853223 <6>[ 0.000000] Running RCU self tests
752 01:29:52.853654 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
753 01:29:52.854091 <6>[ 0.000000] rcu: RCU event tracing is enabled.
754 01:29:52.854487 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
755 01:29:52.855285 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
756 01:29:52.855643 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
757 01:29:52.856123 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
758 01:29:52.878672 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
759 01:29:52.879138 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
760 01:29:52.881992 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
761 01:29:52.941647 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
762 01:29:52.942153 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
763 01:29:52.942587 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
764 01:29:52.943431 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
765 01:29:52.943797 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
766 01:29:52.945047 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
767 01:29:52.988393 <3>[ 0.000000] sp804: timer clock not found: -517
768 01:29:52.988868 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 01:29:52.989205 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
770 01:29:52.989518 <3>[ 0.000000] sp804: timer clock not found: -517
771 01:29:52.989811 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
772 01:29:52.990193 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
773 01:29:53.033992 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
774 01:29:53.034527 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
775 01:29:53.034884 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
776 01:29:53.035199 <6>[ 0.009872] Console: colour dummy device 80x25
777 01:29:53.035496 <4>[ 0.014754] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
778 01:29:53.035793 <4>[ 0.022930] ... MAX_LOCKDEP_SUBCLASSES: 8
779 01:29:53.037206 <4>[ 0.027399] ... MAX_LOCK_DEPTH: 48
780 01:29:53.078458 <4>[ 0.031956] ... MAX_LOCKDEP_KEYS: 8192
781 01:29:53.078915 <4>[ 0.036688] ... CLASSHASH_SIZE: 4096
782 01:29:53.079250 <4>[ 0.041420] ... MAX_LOCKDEP_ENTRIES: 32768
783 01:29:53.079554 <4>[ 0.046240] ... MAX_LOCKDEP_CHAINS: 65536
784 01:29:53.079842 <4>[ 0.051061] ... CHAINHASH_SIZE: 32768
785 01:29:53.080125 <4>[ 0.055881] memory used by lock dependency info: 6365 kB
786 01:29:53.080414 <4>[ 0.061670] memory used for stack traces: 4224 kB
787 01:29:53.080693 <4>[ 0.066844] per task-struct memory footprint: 1920 bytes
788 01:29:53.127548 <6>[ 0.072845] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
789 01:29:53.128026 <6>[ 0.083781] pid_max: default: 32768 minimum: 301
790 01:29:53.128364 <6>[ 0.089151] LSM: Security Framework initializing
791 01:29:53.128675 <6>[ 0.094238] LSM support for eBPF active
792 01:29:53.128971 <6>[ 0.098632] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 01:29:53.130762 <6>[ 0.106673] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 01:29:53.165534 <6>[ 0.127035] rcu: Hierarchical SRCU implementation.
795 01:29:53.166044 <6>[ 0.141073] EFI services will not be available.
796 01:29:53.168785 <6>[ 0.147852] smp: Bringing up secondary CPUs ...
797 01:29:53.217516 <6>[ 0.156261] CPU features: detected: ARM erratum 832075
798 01:29:53.217966 <6>[ 0.156270] CPU features: detected: ARM erratum 834220
799 01:29:53.218337 <6>[ 0.156277] CPU features: detected: EL2 vector hardening
800 01:29:53.218660 <6>[ 0.156290] CPU features: detected: Spectre-v2
801 01:29:53.218963 <6>[ 0.156302] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
802 01:29:53.219262 <6>[ 0.156311] CPU features: detected: Spectre-BHB
803 01:29:53.219552 <6>[ 0.156319] Detected PIPT I-cache on CPU1
804 01:29:53.261606 <6>[ 0.156398] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
805 01:29:53.262099 <6>[ 0.160163] Detected PIPT I-cache on CPU2
806 01:29:53.262446 <6>[ 0.160212] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
807 01:29:53.262759 <6>[ 0.163672] Detected VIPT I-cache on CPU3
808 01:29:53.263056 <6>[ 0.163765] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
809 01:29:53.263344 <6>[ 0.167678] Detected VIPT I-cache on CPU4
810 01:29:53.263629 <6>[ 0.167756] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
811 01:29:53.263907 <6>[ 0.171496] Detected VIPT I-cache on CPU5
812 01:29:53.305378 <6>[ 0.171570] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
813 01:29:53.305830 <6>[ 0.172333] smp: Brought up 1 node, 6 CPUs
814 01:29:53.306232 <6>[ 0.267209] SMP: Total of 6 processors activated.
815 01:29:53.306548 <6>[ 0.272351] CPU features: detected: 32-bit EL0 Support
816 01:29:53.306848 <6>[ 0.278049] CPU features: detected: CRC32 instructions
817 01:29:53.308591 <6>[ 0.283621] CPU features: detected: 32-bit EL1 Support
818 01:29:53.388381 <6>[ 0.364148] CPU: All CPU(s) started at EL2
819 01:29:53.388840 <6>[ 0.368805] alternatives: patching kernel code
820 01:29:53.404352 <6>[ 0.384597] devtmpfs: initialized
821 01:29:53.478036 <4>[ 0.415210] KASLR disabled due to lack of seed
822 01:29:53.478494 <6>[ 0.422307] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
823 01:29:53.478836 <6>[ 0.432545] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
824 01:29:53.479153 <6>[ 0.441970] pinctrl core: initialized pinctrl subsystem
825 01:29:53.479452 <6>[ 0.452300] DMI not present or invalid.
826 01:29:53.479745 <6>[ 0.458170] NET: Registered protocol family 16
827 01:29:53.481402 <6>[ 0.468534] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
828 01:29:53.525558 <6>[ 0.476472] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
829 01:29:53.526060 <6>[ 0.486064] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
830 01:29:53.526414 <6>[ 0.494706] audit: initializing netlink subsys (disabled)
831 01:29:53.526733 <5>[ 0.501103] audit: type=2000 audit(0.404:1): state=initialized audit_enabled=0 res=1
832 01:29:53.527041 <6>[ 0.504530] thermal_sys: Registered thermal governor 'step_wise'
833 01:29:53.528817 <6>[ 0.509275] thermal_sys: Registered thermal governor 'power_allocator'
834 01:29:53.558155 <6>[ 0.516929] cpuidle: using governor menu
835 01:29:53.558617 <6>[ 0.528622] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
836 01:29:53.558954 <6>[ 0.536310] ASID allocator initialised with 65536 entries
837 01:29:53.561356 <6>[ 0.546412] Serial: AMBA PL011 UART driver
838 01:29:53.656791 <6>[ 0.643219] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
839 01:29:53.685019 <6>[ 0.652634] printk: console [ttyAMA0] enabled
840 01:29:53.685471 <6>[ 0.652634] printk: console [ttyAMA0] enabled
841 01:29:53.685804 <6>[ 0.661997] printk: bootconsole [pl11] disabled
842 01:29:53.688248 <6>[ 0.661997] printk: bootconsole [pl11] disabled
843 01:29:53.781965 <6>[ 0.726240] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
844 01:29:53.782440 <6>[ 0.733327] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
845 01:29:53.782777 <6>[ 0.740361] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
846 01:29:53.783088 <6>[ 0.747379] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
847 01:29:53.783387 <6>[ 0.761087] cryptd: max_cpu_qlen set to 1000
848 01:29:53.841354 <6>[ 0.777256] ACPI: Interpreter disabled.
849 01:29:53.841820 <6>[ 0.788463] iommu: Default domain type: Translated
850 01:29:53.842194 <6>[ 0.794507] vgaarb: loaded
851 01:29:53.842509 <5>[ 0.798844] SCSI subsystem initialized
852 01:29:53.842799 <6>[ 0.804418] usbcore: registered new interface driver usbfs
853 01:29:53.843085 <6>[ 0.810393] usbcore: registered new interface driver hub
854 01:29:53.843373 <6>[ 0.816173] usbcore: registered new device driver usb
855 01:29:53.843649 <6>[ 0.826146] pps_core: LinuxPPS API ver. 1 registered
856 01:29:53.887975 <6>[ 0.831425] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
857 01:29:53.888445 <6>[ 0.840920] PTP clock support registered
858 01:29:53.888785 <6>[ 0.845555] EDAC MC: Ver: 3.0.0
859 01:29:53.889093 <6>[ 0.853992] FPGA manager framework
860 01:29:53.889393 <6>[ 0.858103] Advanced Linux Sound Architecture Driver Initialized.
861 01:29:53.891201 <6>[ 0.867458] clocksource: Switched to clocksource arch_sys_counter
862 01:29:55.186051 <5>[ 2.176637] VFS: Disk quotas dquot_6.6.0
863 01:29:55.207025 <6>[ 2.181049] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
864 01:29:55.207478 <6>[ 2.189355] pnp: PnP ACPI: disabled
865 01:29:55.287711 <6>[ 2.227679] NET: Registered protocol family 2
866 01:29:55.288178 <6>[ 2.233199] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
867 01:29:55.289231 <6>[ 2.246390] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
868 01:29:55.289607 <6>[ 2.256639] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
869 01:29:55.291159 <6>[ 2.268272] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
870 01:29:55.346179 <6>[ 2.291022] TCP: Hash tables configured (established 65536 bind 65536)
871 01:29:55.346685 <6>[ 2.299419] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
872 01:29:55.347017 <6>[ 2.309472] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 01:29:55.348038 <6>[ 2.318670] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 01:29:55.348378 <6>[ 2.328621] NET: Registered protocol family 1
875 01:29:55.349736 <6>[ 2.335405] RPC: Registered named UNIX socket transport module.
876 01:29:55.383737 <6>[ 2.341731] RPC: Registered udp transport module.
877 01:29:55.384179 <6>[ 2.346772] RPC: Registered tcp transport module.
878 01:29:55.384508 <6>[ 2.351795] RPC: Registered tcp NFSv4.1 backchannel transport module.
879 01:29:55.384811 <6>[ 2.358574] NET: Registered protocol family 44
880 01:29:55.385100 <6>[ 2.363357] PCI: CLS 0 bytes, default 64
881 01:29:55.386978 <6>[ 2.368370] Unpacking initramfs...
882 01:29:57.132258 <6>[ 4.073718] Freeing initrd memory: 18392K
883 01:29:57.132773 <6>[ 4.081441] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
884 01:29:57.133809 <6>[ 4.092124] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
885 01:29:57.134209 <6>[ 4.100788] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
886 01:29:57.134533 <6>[ 4.100788] Only trusted guests should be used on this system.
887 01:29:57.135634 <6>[ 4.115467] kvm [1]: IPA Size Limit: 40 bits
888 01:29:57.155254 <6>[ 4.132446] kvm [1]: vgic interrupt IRQ9
889 01:29:57.158480 <6>[ 4.137374] kvm [1]: Hyp mode initialized successfully
890 01:29:57.192110 <5>[ 4.163890] Initialise system trusted keyrings
891 01:29:57.195475 <6>[ 4.169352] workingset: timestamp_bits=42 max_order=21 bucket_order=0
892 01:29:57.276065 <6>[ 4.218132] squashfs: version 4.0 (2009/01/31) Phillip Lougher
893 01:29:57.276545 <5>[ 4.226825] NFS: Registering the id_resolver key type
894 01:29:57.276890 <5>[ 4.232301] Key type id_resolver registered
895 01:29:57.277907 <5>[ 4.236830] Key type id_legacy registered
896 01:29:57.278311 <6>[ 4.241587] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
897 01:29:57.278623 <6>[ 4.248637] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
898 01:29:57.279700 <6>[ 4.256910] 9p: Installing v9fs 9p2000 file system support
899 01:29:57.358106 <5>[ 4.313075] Key type asymmetric registered
900 01:29:57.358558 <5>[ 4.317540] Asymmetric key parser 'x509' registered
901 01:29:57.358896 <6>[ 4.322842] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
902 01:29:57.359207 <6>[ 4.330585] io scheduler mq-deadline registered
903 01:29:57.359503 <6>[ 4.335452] io scheduler kyber registered
904 01:29:57.361390 <4>[ 4.340403] test_firmware: interface ready
905 01:29:57.398308 <6>[ 4.372217] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
906 01:29:57.398765 <4>[ 4.389239] EINJ: ACPI disabled.
907 01:29:57.441016 <6>[ 4.413974] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
908 01:29:57.444272 <6>[ 4.420932] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
909 01:29:57.521161 <6>[ 4.461108] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
910 01:29:57.521612 <6>[ 4.477476] SuperH (H)SCI(F) driver initialized
911 01:29:57.521950 <6>[ 4.483826] msm_serial: driver initialized
912 01:29:57.522314 <5>[ 4.492178] arm-smmu 7fb10000.iommu: probing hardware configuration...
913 01:29:57.522623 <5>[ 4.499038] arm-smmu 7fb10000.iommu: SMMUv1 with:
914 01:29:57.522920 <5>[ 4.504066] arm-smmu 7fb10000.iommu: stage 2 translation
915 01:29:57.524410 <5>[ 4.509786] arm-smmu 7fb10000.iommu: non-coherent table walk
916 01:29:57.566153 <5>[ 4.515852] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
917 01:29:57.566647 <5>[ 4.523577] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
918 01:29:57.566996 <5>[ 4.530957] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
919 01:29:57.567313 <5>[ 4.537831] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
920 01:29:57.567615 <5>[ 4.544685] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
921 01:29:57.567905 <5>[ 4.552837] arm-smmu 7fb20000.iommu: probing hardware configuration...
922 01:29:57.569406 <5>[ 4.559697] arm-smmu 7fb20000.iommu: SMMUv1 with:
923 01:29:57.609688 <5>[ 4.564721] arm-smmu 7fb20000.iommu: stage 2 translation
924 01:29:57.610178 <5>[ 4.570439] arm-smmu 7fb20000.iommu: non-coherent table walk
925 01:29:57.610523 <5>[ 4.576504] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
926 01:29:57.610841 <5>[ 4.584251] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
927 01:29:57.611144 <5>[ 4.591630] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
928 01:29:57.612949 <5>[ 4.598501] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
929 01:29:57.654074 <5>[ 4.605351] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
930 01:29:57.654526 <5>[ 4.612969] arm-smmu 7fb30000.iommu: probing hardware configuration...
931 01:29:57.654861 <5>[ 4.619829] arm-smmu 7fb30000.iommu: SMMUv1 with:
932 01:29:57.655172 <5>[ 4.624851] arm-smmu 7fb30000.iommu: stage 2 translation
933 01:29:57.655474 <5>[ 4.630568] arm-smmu 7fb30000.iommu: coherent table walk
934 01:29:57.655762 <5>[ 4.636291] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
935 01:29:57.657380 <5>[ 4.643669] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
936 01:29:57.680849 <5>[ 4.650524] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
937 01:29:57.684122 <5>[ 4.657391] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
938 01:29:57.744760 <6>[ 4.709460] loop: module loaded
939 01:29:57.745210 <6>[ 4.714904] lkdtm: No crash points registered, enable through debugfs
940 01:29:57.748039 <6>[ 4.725120] megasas: 07.714.04.00-rc1
941 01:29:57.799501 <6>[ 4.750250] thunder_xcv, ver 1.0
942 01:29:57.799948 <6>[ 4.753944] thunder_bgx, ver 1.0
943 01:29:57.800295 <6>[ 4.757656] nicpf, ver 1.0
944 01:29:57.800624 <6>[ 4.764250] hclge is initializing
945 01:29:57.800924 <6>[ 4.767987] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
946 01:29:57.801918 <6>[ 4.775537] hns3: Copyright (c) 2017 Huawei Corporation.
947 01:29:57.802314 <6>[ 4.781310] e1000: Intel(R) PRO/1000 Network Driver
948 01:29:57.802678 <6>[ 4.786506] e1000: Copyright (c) 1999-2006 Intel Corporation.
949 01:29:57.803059 <6>[ 4.792726] e1000e: Intel(R) PRO/1000 Network Driver
950 01:29:57.848724 <6>[ 4.798009] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
951 01:29:57.849170 <6>[ 4.804400] igb: Intel(R) Gigabit Ethernet Network Driver
952 01:29:57.849507 <6>[ 4.810117] igb: Copyright (c) 2007-2014 Intel Corporation.
953 01:29:57.850514 <6>[ 4.816129] igbvf: Intel(R) Gigabit Virtual Function Network Driver
954 01:29:57.850863 <6>[ 4.822717] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
955 01:29:57.851945 <6>[ 4.829958] sky2: driver version 1.30
956 01:29:57.955329 <6>[ 4.899520] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
957 01:29:57.956495 <6>[ 4.910456] VFIO - User Level meta-driver version: 0.3
958 01:29:57.956876 <6>[ 4.921469] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
959 01:29:57.957201 <6>[ 4.928386] ehci-pci: EHCI PCI platform driver
960 01:29:57.957499 <6>[ 4.933254] ehci-platform: EHCI generic platform driver
961 01:29:57.957792 <6>[ 4.939412] ehci-platform 7ffc0000.usb: Adding to iommu group 0
962 01:29:57.958839 <6>[ 4.946457] ehci-platform 7ffc0000.usb: EHCI Host Controller
963 01:29:57.982624 <6>[ 4.952635] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
964 01:29:57.985840 <6>[ 4.961304] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
965 01:29:58.035216 <6>[ 4.983530] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
966 01:29:58.035665 <6>[ 4.993526] hub 1-0:1.0: USB hub found
967 01:29:58.036793 <6>[ 4.997793] hub 1-0:1.0: 1 port detected
968 01:29:58.037179 <6>[ 5.003772] ehci-orion: EHCI orion driver
969 01:29:58.037497 <6>[ 5.008446] ehci-exynos: EHCI Exynos driver
970 01:29:58.037800 <6>[ 5.013240] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
971 01:29:58.038139 <6>[ 5.019792] ohci-pci: OHCI PCI platform driver
972 01:29:58.038517 <6>[ 5.024738] ohci-platform: OHCI generic platform driver
973 01:29:58.073551 <6>[ 5.030736] ohci-platform 7ffb0000.usb: Adding to iommu group 0
974 01:29:58.074027 <6>[ 5.037290] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
975 01:29:58.074390 <6>[ 5.044380] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
976 01:29:58.076833 <6>[ 5.052911] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
977 01:29:58.174550 <6>[ 5.137942] hub 2-0:1.0: USB hub found
978 01:29:58.175042 <6>[ 5.142120] hub 2-0:1.0: 1 port detected
979 01:29:58.175377 <6>[ 5.147701] ohci-exynos: OHCI Exynos driver
980 01:29:58.177747 <6>[ 5.153778] usbcore: registered new interface driver usb-storage
981 01:29:58.208412 <6>[ 5.172191] rtc-pl031 1c170000.rtc: registered as rtc0
982 01:29:58.208858 <6>[ 5.177797] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:54 UTC (946684974)
983 01:29:58.211595 <6>[ 5.188713] i2c /dev entries driver
984 01:29:58.227501 <6>[ 5.206514] sp805-wdt 1c0f0000.wdt: registration successful
985 01:29:58.276220 <6>[ 5.224841] sdhci: Secure Digital Host Controller Interface driver
986 01:29:58.276681 <6>[ 5.229845] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
987 01:29:58.277024 <6>[ 5.231341] sdhci: Copyright(c) Pierre Ossman
988 01:29:58.277339 <6>[ 5.246231] Synopsys Designware Multimedia Card Interface Driver
989 01:29:58.277634 <6>[ 5.255393] sdhci-pltfm: SDHCI platform and OF driver helper
990 01:29:58.279448 <6>[ 5.263568] usb 1-1: new high-speed USB device number 2 using ehci-platform
991 01:29:58.324454 <6>[ 5.266352] leds-syscon 1c010000.apbregs:led0: registered LED (null)
992 01:29:58.324896 <6>[ 5.278382] leds-syscon 1c010000.apbregs:led1: registered LED (null)
993 01:29:58.325231 <6>[ 5.285685] leds-syscon 1c010000.apbregs:led2: registered LED (null)
994 01:29:58.325537 <6>[ 5.292993] leds-syscon 1c010000.apbregs:led3: registered LED (null)
995 01:29:58.325830 <6>[ 5.300335] leds-syscon 1c010000.apbregs:led4: registered LED (null)
996 01:29:58.326154 <6>[ 5.307668] leds-syscon 1c010000.apbregs:led5: registered LED (null)
997 01:29:58.327628 <6>[ 5.314964] leds-syscon 1c010000.apbregs:led6: registered LED (null)
998 01:29:58.378303 <6>[ 5.322289] leds-syscon 1c010000.apbregs:led7: registered LED (null)
999 01:29:58.378753 <6>[ 5.331047] ledtrig-cpu: registered to indicate activity on CPUs
1000 01:29:58.379089 <6>[ 5.343118] usbcore: registered new interface driver usbhid
1001 01:29:58.379397 <6>[ 5.349012] usbhid: USB HID core driver
1002 01:29:58.381485 <6>[ 5.356428] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1003 01:29:58.438291 <6>[ 5.377366] ipip: IPv4 and MPLS over IPv4 tunneling driver
1004 01:29:58.438738 <6>[ 5.385044] IPv4 over IPsec tunneling driver
1005 01:29:58.439080 <6>[ 5.392715] NET: Registered protocol family 10
1006 01:29:58.439493 <6>[ 5.401958] Segment Routing with IPv6
1007 01:29:58.439810 <6>[ 5.409325] NET: Registered protocol family 17
1008 01:29:58.440110 <6>[ 5.415290] 8021q: 802.1Q VLAN Support v1.8
1009 01:29:58.440396 <6>[ 5.420349] 9pnet: Installing 9P2000 support
1010 01:29:58.440684 <5>[ 5.425119] Key type dns_resolver registered
1011 01:29:58.441724 <6>[ 5.430919] registered taskstats version 1
1012 01:29:58.464189 <6>[ 5.434440] hub 1-1:1.0: USB hub found
1013 01:29:58.464633 <5>[ 5.435407] Loading compiled-in X.509 certificates
1014 01:29:58.467446 <6>[ 5.439843] hub 1-1:1.0: 4 ports detected
1015 01:29:58.523135 <3>[ 5.495727] scpi_protocol scpi: incorrect or no SCP firmware found
1016 01:29:58.526391 <4>[ 5.502509] scpi_protocol: probe of scpi failed with error -110
1017 01:29:58.549312 <6>[ 5.523683] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1018 01:29:59.200847 <4>[ 6.175703] atkbd serio0: keyboard reset failed on 1c060000.kmi
1019 01:29:59.434714 <6>[ 6.403180] 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)
1020 01:29:59.456664 <6>[ 6.431519] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014260000, IRQ: 15
1021 01:30:00.447788 <4>[ 7.423520] atkbd serio1: keyboard reset failed on 1c070000.kmi
1022 01:30:01.517136 <6>[ 8.491744] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1023 01:30:04.564826 <5>[ 8.511538] Sending DHCP requests .., OK
1024 01:30:04.565340 <6>[ 11.523988] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.209
1025 01:30:04.565678 <6>[ 11.532478] IP-Config: Complete:
1026 01:30:04.566671 <6>[ 11.536066] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.209, mask=255.255.255.0, gw=192.168.56.254
1027 01:30:04.567022 <6>[ 11.546942] host=192.168.56.209, domain=mayfield.sirena.org.uk, nis-domain=(none)
1028 01:30:04.568194 <6>[ 11.555208] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1029 01:30:04.594678 <6>[ 11.555233] nameserver0=192.168.56.254
1030 01:30:04.595130 <6>[ 11.567495] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1031 01:30:04.595472 <6>[ 11.575144] clk: Disabling unused clocks
1032 01:30:04.595781 <6>[ 11.579576] ALSA device list:
1033 01:30:04.596079 <6>[ 11.582909] No soundcards found.
1034 01:30:04.598067 <6>[ 11.587465] uart-pl011 7ff80000.serial: no DMA platform data
1035 01:30:04.650446 <6>[ 11.627919] Freeing unused kernel memory: 9792K
1036 01:30:04.653496 <6>[ 11.633151] Run /init as init process
1037 01:30:04.701469 Loading, please wait...
1038 01:30:04.829424 Starting systemd-udevd version 252.22-1~deb12u1
1039 01:30:07.125722 <6>[ 14.092368] 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
1040 01:30:07.245548 <4>[ 14.219903] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1041 01:30:07.789153 <6>[ 14.773217] tda998x 0-0070: found TDA19988
1042 01:30:07.932986 <6>[ 14.917326] tda998x 0-0071: found TDA19988
1043 01:30:07.980974 Begin: Loading essential drivers ... done.
1044 01:30:08.016688 Begin: Running /scripts/init-premount ... done.
1045 01:30:08.017144 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1046 01:30:08.020086 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1047 01:30:08.035883 Device /sys/class/net/eth0 found
1048 01:30:08.036330 done.
1049 01:30:08.136763 Begin: Waiting up to 180 secs for any network device to become available ... done.
1050 01:30:08.224779 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1051 01:30:08.296308 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1052 01:30:08.296508 address: 192.168.56.209 broadcast: 192.168.56.255 netmask: 255.255.255.0
1053 01:30:08.296621 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1054 01:30:08.296724 domain : mayfield.sirena.org.uk
1055 01:30:08.299449 rootserver: 192.168.56.254 rootpath:
1056 01:30:08.299678 filename :
1057 01:30:08.363396 done.
1058 01:30:08.391251 Begin: Running /scripts/nfs-bottom ... done.
1059 01:30:08.458572 Begin: Running /scripts/init-bottom ... done.
1060 01:30:11.485268 <30>[ 18.459278] systemd[1]: System time before build time, advancing clock.
1061 01:30:12.003474 <30>[ 18.947546] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1062 01:30:12.004066 <30>[ 18.981038] systemd[1]: Detected architecture arm64.
1063 01:30:12.004485
1064 01:30:12.021889 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1065 01:30:12.022429
1066 01:30:12.058749 <30>[ 19.032214] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1067 01:30:13.753322 <6>[ 20.716733] 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
1068 01:30:13.870461 <4>[ 20.844135] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1069 01:30:14.196234 <30>[ 21.170448] systemd[1]: Queued start job for default target graphical.target.
1070 01:30:14.235913 <30>[ 21.206256] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1071 01:30:14.239218 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1072 01:30:14.271882 <30>[ 21.237774] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1073 01:30:14.275201 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1074 01:30:14.304915 <30>[ 21.271663] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1075 01:30:14.308274 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1076 01:30:14.366263 <30>[ 21.300978] systemd[1]: Created slice user.slice - User and Session Slice.
1077 01:30:14.367491 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1078 01:30:14.367874 <30>[ 21.325242] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1079 01:30:14.368208 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1080 01:30:14.369769 <30>[ 21.353125] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1081 01:30:14.426840 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1082 01:30:14.428040 <30>[ 21.380051] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1083 01:30:14.428453 <30>[ 21.399999] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1084 01:30:14.430169 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1085 01:30:14.484761 <30>[ 21.423766] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1086 01:30:14.485235 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1087 01:30:14.485587 <30>[ 21.447779] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1088 01:30:14.485910 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1089 01:30:14.486265 <30>[ 21.471964] systemd[1]: Reached target paths.target - Path Units.
1090 01:30:14.549716 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1091 01:30:14.550208 <30>[ 21.491920] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1092 01:30:14.550683 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1093 01:30:14.551012 <30>[ 21.515747] systemd[1]: Reached target slices.target - Slice Units.
1094 01:30:14.551325 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1095 01:30:14.551620 <30>[ 21.535787] systemd[1]: Reached target swap.target - Swaps.
1096 01:30:14.613742 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1097 01:30:14.614250 <30>[ 21.555829] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1098 01:30:14.614605 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1099 01:30:14.614927 <30>[ 21.580946] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1100 01:30:14.616984 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1101 01:30:14.676910 <30>[ 21.612678] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1102 01:30:14.677392 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1103 01:30:14.677744 <30>[ 21.639197] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1104 01:30:14.678105 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1105 01:30:14.680226 <30>[ 21.666165] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1106 01:30:14.700785 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1107 01:30:14.724651 <30>[ 21.694844] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1108 01:30:14.727898 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1109 01:30:14.786632 <30>[ 21.726597] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1110 01:30:14.787109 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1111 01:30:14.787458 <30>[ 21.753649] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1112 01:30:14.789864 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1113 01:30:14.829499 <30>[ 21.796925] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1114 01:30:14.832735 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1115 01:30:14.864524 <30>[ 21.836091] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1116 01:30:14.867716 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1117 01:30:14.907410 <30>[ 21.876179] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1118 01:30:14.910605 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1119 01:30:14.944470 <30>[ 21.916042] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1120 01:30:14.947762 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1121 01:30:15.002433 <30>[ 21.968286] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1122 01:30:15.005625 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1123 01:30:15.045394 <30>[ 22.012526] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1124 01:30:15.048610 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1125 01:30:15.088296 <30>[ 22.057057] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1126 01:30:15.091527 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1127 01:30:15.133292 <30>[ 22.104707] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1128 01:30:15.136529 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1129 01:30:15.182294 <30>[ 22.148659] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1130 01:30:15.185515 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1131 01:30:15.235279 <6>[ 22.187592] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1132 01:30:15.235790 <30>[ 22.204665] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1133 01:30:15.238465 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1134 01:30:15.278236 <30>[ 22.245045] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1135 01:30:15.281397 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1136 01:30:15.323197 <30>[ 22.294555] systemd[1]: Starting systemd-journald.service - Journal Service...
1137 01:30:15.326389 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1138 01:30:15.342345 <6>[ 22.327391] fuse: init (API version 7.32)
1139 01:30:15.375182 <30>[ 22.346415] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1140 01:30:15.378466 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1141 01:30:15.423101 <30>[ 22.388284] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1142 01:30:15.426400 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1143 01:30:15.465960 <30>[ 22.432255] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1144 01:30:15.469201 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1145 01:30:15.508962 <30>[ 22.476220] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1146 01:30:15.512117 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1147 01:30:15.559961 <30>[ 22.531688] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1148 01:30:15.563205 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1149 01:30:15.619907 <30>[ 22.558428] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1150 01:30:15.620401 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1151 01:30:15.620747 <30>[ 22.585744] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1152 01:30:15.621064 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1153 01:30:15.646878 <30>[ 22.615015] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1154 01:30:15.650083 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1155 01:30:15.680837 <30>[ 22.646623] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1156 01:30:15.684033 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1157 01:30:15.724828 <30>[ 22.679548] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1158 01:30:15.725315 <30>[ 22.692458] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1159 01:30:15.728030 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1160 01:30:15.771834 <30>[ 22.727825] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1161 01:30:15.772324 <30>[ 22.739389] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1162 01:30:15.775121 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1163 01:30:15.818822 <30>[ 22.775093] systemd[1]: modprobe@drm.service: Deactivated successfully.
1164 01:30:15.819344 <30>[ 22.786637] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1165 01:30:15.822058 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1166 01:30:15.863803 <30>[ 22.818747] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1167 01:30:15.864278 <30>[ 22.831384] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1168 01:30:15.867036 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1169 01:30:15.906710 <30>[ 22.864041] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1170 01:30:15.907174 <30>[ 22.875117] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1171 01:30:15.909939 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1172 01:30:15.957643 <30>[ 22.910605] systemd[1]: modprobe@loop.service: Deactivated successfully.
1173 01:30:15.958142 <30>[ 22.924140] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1174 01:30:15.960878 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1175 01:30:15.984642 <30>[ 22.954475] systemd[1]: Started systemd-journald.service - Journal Service.
1176 01:30:15.987835 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1177 01:30:16.025747 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1178 01:30:16.046761 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1179 01:30:16.068737 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1180 01:30:16.100626 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1181 01:30:16.137685 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1182 01:30:16.169545 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1183 01:30:16.206720 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1184 01:30:16.243664 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1185 01:30:16.287683 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1186 01:30:16.326564 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1187 01:30:16.387492 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1188 01:30:16.411310 <46>[ 23.382236] systemd-journald[249]: Received client request to flush runtime journal.
1189 01:30:16.414469 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1190 01:30:16.537465 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1191 01:30:16.611395 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1192 01:30:16.659269 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1193 01:30:18.241946 <5>[ 25.224291] random: crng init done
1194 01:30:18.326684 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1195 01:30:18.738300 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1196 01:30:18.765408 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1197 01:30:18.798536 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1198 01:30:18.801745 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1199 01:30:18.857680 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1200 01:30:18.905530 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1201 01:30:18.937501 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1202 01:30:19.508823 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1203 01:30:19.566716 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1204 01:30:19.645740 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1205 01:30:19.810561 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1206 01:30:19.865458 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1207 01:30:19.975348 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1208 01:30:20.279177 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1209 01:30:20.990755 <5>[ 27.965436] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1210 01:30:21.158347 <5>[ 28.097778] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1211 01:30:21.159065 <5>[ 28.105676] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1212 01:30:21.159254 <4>[ 28.116546] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1213 01:30:21.159416 <4>[ 28.125890] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1214 01:30:21.161655 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1215 01:30:21.176459 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1216 01:30:21.208349 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1217 01:30:21.211667 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1218 01:30:21.252306 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1219 01:30:21.328820 <46>[ 28.273914] systemd-journald[249]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1220 01:30:21.329090 <46>[ 28.293263] systemd-journald[249]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1221 01:30:21.331625 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1222 01:30:21.352233 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1223 01:30:21.383334 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1224 01:30:21.420282 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1225 01:30:21.423460 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1226 01:30:21.477086 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1227 01:30:21.477335 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1228 01:30:21.480290 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1229 01:30:21.549172 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1230 01:30:22.506475 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1231 01:30:23.057017 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1232 01:30:23.086903 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1233 01:30:23.124975 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1234 01:30:23.188809 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1235 01:30:23.620601 <6>[ 30.603082] cfg80211: failed to load regulatory.db
1236 01:30:23.819409 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1237 01:30:24.160091 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1238 01:30:24.207082 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1239 01:30:24.264879 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1240 01:30:24.268046 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1241 01:30:24.427876 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1242 01:30:24.458979 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1243 01:30:24.549889 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1244 01:30:24.574868 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1245 01:30:24.596836 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1246 01:30:24.618796 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1247 01:30:24.662788 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1248 01:30:24.818579 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1249 01:30:25.175971 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1250 01:30:25.312378
1251 01:30:25.312871 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1252 01:30:25.313366
1253 01:30:25.315598 debian-bookworm-arm64 login: root (automatic login)
1254 01:30:25.316150
1255 01:30:26.025696 Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Tue Jun 25 23:34:51 UTC 2024 aarch64
1256 01:30:26.026197
1257 01:30:26.026578 The programs included with the Debian GNU/Linux system are free software;
1258 01:30:26.027624 the exact distribution terms for each program are described in the
1259 01:30:26.027987 individual files in /usr/share/doc/*/copyright.
1260 01:30:26.028267
1261 01:30:26.028527 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1262 01:30:26.029546 permitted by applicable law.
1263 01:30:28.076322 Matched prompt #10: / #
1265 01:30:28.077749 Kernel warnings or errors detected.
1266 01:30:28.078218 Setting prompt string to ['/ #']
1267 01:30:28.078776 end: 2.4.4.1 login-action (duration 00:00:36) [common]
1269 01:30:28.080126 end: 2.4.4 auto-login-action (duration 00:00:36) [common]
1270 01:30:28.080665 start: 2.4.5 expect-shell-connection (timeout 00:01:17) [common]
1271 01:30:28.081072 Setting prompt string to ['/ #']
1272 01:30:28.081456 Forcing a shell prompt, looking for ['/ #']
1274 01:30:28.132427 / #
1275 01:30:28.133029 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1276 01:30:28.133531 Waiting using forced prompt support (timeout 00:02:30)
1277 01:30:28.139240
1278 01:30:28.155611 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1279 01:30:28.156217 start: 2.4.6 export-device-env (timeout 00:01:17) [common]
1280 01:30:28.156681 Sending with 100 millisecond of delay
1282 01:30:40.531290 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v'
1283 01:30:40.632153 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/469336/extract-nfsrootfs-xfhepq4v'
1284 01:30:40.632903 Sending with 100 millisecond of delay
1286 01:30:46.244577 / # export NFS_SERVER_IP='192.168.56.230'
1287 01:30:46.345436 export NFS_SERVER_IP='192.168.56.230'
1288 01:30:46.346232 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1289 01:30:46.346734 end: 2.4 uboot-commands (duration 00:04:01) [common]
1290 01:30:46.347214 end: 2 uboot-action (duration 00:04:01) [common]
1291 01:30:46.347676 start: 3 lava-test-retry (timeout 00:05:16) [common]
1292 01:30:46.348147 start: 3.1 lava-test-shell (timeout 00:05:16) [common]
1293 01:30:46.348544 Using namespace: common
1295 01:30:46.449579 / # #
1296 01:30:46.450232 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1297 01:30:46.460910 #
1298 01:30:46.461648 Using /lava-469336
1300 01:30:46.562742 / # export SHELL=/bin/bash
1301 01:30:46.572833 export SHELL=/bin/bash
1303 01:30:46.689802 / # . /lava-469336/environment
1304 01:30:46.700719 . /lava-469336/environment
1306 01:30:46.817840 / # /lava-469336/bin/lava-test-runner /lava-469336/0
1307 01:30:46.818438 Test shell timeout: 10s (minimum of the action and connection timeout)
1308 01:30:46.828653 /lava-469336/bin/lava-test-runner /lava-469336/0
1309 01:30:47.587047 + export TESTRUN_ID=0_timesync-off
1310 01:30:47.590227 + TESTRUN_ID=0_timesync-off
1311 01:30:47.590674 + cd /lava-469336/0/tests/0_timesync-off
1312 01:30:47.591012 ++ cat uuid
1313 01:30:47.639916 + UUID=469336_1.6.2.4.1
1314 01:30:47.640421 + set +x
1315 01:30:47.643154 <LAVA_SIGNAL_STARTRUN 0_timesync-off 469336_1.6.2.4.1>
1316 01:30:47.643617 + systemctl stop systemd-timesyncd
1317 01:30:47.644237 Received signal: <STARTRUN> 0_timesync-off 469336_1.6.2.4.1
1318 01:30:47.644599 Starting test lava.0_timesync-off (469336_1.6.2.4.1)
1319 01:30:47.645010 Skipping test definition patterns.
1320 01:30:47.818714 + set +x
1321 01:30:47.834924 <LAVA_SIGNAL_ENDRUN 0_timesync-off 469336_1.6.2.4.1>
1322 01:30:47.835675 Received signal: <ENDRUN> 0_timesync-off 469336_1.6.2.4.1
1323 01:30:47.836096 Ending use of test pattern.
1324 01:30:47.836430 Ending test lava.0_timesync-off (469336_1.6.2.4.1), duration 0.19
1326 01:30:48.116526 + export TESTRUN_ID=1_kselftest-lkdtm
1327 01:30:48.117022 + TESTRUN_ID=1_kselftest-lkdtm
1328 01:30:48.117361 + cd /lava-469336/0/tests/1_kselftest-lkdtm
1329 01:30:48.119809 ++ cat uuid
1330 01:30:48.190311 + UUID=469336_1.6.2.4.5
1331 01:30:48.190660 + set +x
1332 01:30:48.190875 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 469336_1.6.2.4.5>
1333 01:30:48.191037 + cd ./automated/linux/kselftest/
1334 01:30:48.191422 Received signal: <STARTRUN> 1_kselftest-lkdtm 469336_1.6.2.4.5
1335 01:30:48.191567 Starting test lava.1_kselftest-lkdtm (469336_1.6.2.4.5)
1336 01:30:48.191729 Skipping test definition patterns.
1337 01:30:48.193545 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1338 01:30:48.465201 INFO: install_deps skipped
1339 01:30:49.524524 --2024-06-26 01:30:49-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-41-ga1157ad99348c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1340 01:30:49.563364 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1341 01:30:49.694472 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1342 01:30:49.862245 HTTP request sent, awaiting response... 200 OK
1343 01:30:49.862718 Length: 1740080 (1.7M) [application/octet-stream]
1344 01:30:49.863148 Saving to: 'kselftest_armhf.tar.gz'
1345 01:30:49.863547
1346 01:30:58.538655
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1347 01:30:58.539308
1348 01:30:58.575361 2024-06-26 01:30:58 (196 KB/s) - 'kselftest_armhf.tar.gz' saved [1740080/1740080]
1349 01:30:58.575640
1350 01:30:59.656517 <4>[ 66.627171] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1351 01:30:59.659686 <4>[ 66.634958] arm-smmu: probe of 2b600000.iommu failed with error -110
1352 01:31:00.181468 <4>[ 67.134834] amba 20010000.etf: deferred probe timeout, ignoring dependency
1353 01:31:00.181747 <4>[ 67.142211] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1354 01:31:00.181918 <4>[ 67.149685] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1355 01:31:00.182108 <4>[ 67.157233] amba 20070000.etr: deferred probe timeout, ignoring dependency
1356 01:31:00.182555 <4>[ 67.164520] amba 20100000.stm: deferred probe timeout, ignoring dependency
1357 01:31:00.225468 <4>[ 67.171807] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1358 01:31:00.225759 <4>[ 67.179694] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1359 01:31:00.226172 <4>[ 67.187511] amba 22040000.etm: deferred probe timeout, ignoring dependency
1360 01:31:00.226346 <4>[ 67.194813] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1361 01:31:00.226516 <4>[ 67.202351] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1362 01:31:00.226662 <4>[ 67.210155] amba 22140000.etm: deferred probe timeout, ignoring dependency
1363 01:31:00.269441 <4>[ 67.217450] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1364 01:31:00.270022 <4>[ 67.225246] amba 23040000.etm: deferred probe timeout, ignoring dependency
1365 01:31:00.270240 <4>[ 67.232537] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1366 01:31:00.270405 <4>[ 67.240059] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1367 01:31:00.270540 <4>[ 67.247844] amba 23140000.etm: deferred probe timeout, ignoring dependency
1368 01:31:00.272637 <4>[ 67.255146] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1369 01:31:00.300982 <4>[ 67.262960] amba 23240000.etm: deferred probe timeout, ignoring dependency
1370 01:31:00.301243 <4>[ 67.270235] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1371 01:31:00.304108 <4>[ 67.278034] amba 23340000.etm: deferred probe timeout, ignoring dependency
1372 01:31:13.080717 skiplist:
1373 01:31:13.081020 ========================================
1374 01:31:13.083772 ========================================
1375 01:31:13.267735 lkdtm:PANIC.sh
1376 01:31:13.268028 lkdtm:BUG.sh
1377 01:31:13.268224 lkdtm:WARNING.sh
1378 01:31:13.268399 lkdtm:WARNING_MESSAGE.sh
1379 01:31:13.268562 lkdtm:EXCEPTION.sh
1380 01:31:13.268717 lkdtm:LOOP.sh
1381 01:31:13.268866 lkdtm:EXHAUST_STACK.sh
1382 01:31:13.269014 lkdtm:CORRUPT_STACK.sh
1383 01:31:13.269152 lkdtm:CORRUPT_STACK_STRONG.sh
1384 01:31:13.269249 lkdtm:CORRUPT_LIST_ADD.sh
1385 01:31:13.269343 lkdtm:CORRUPT_LIST_DEL.sh
1386 01:31:13.269436 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1387 01:31:13.269529 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1388 01:31:13.269835 lkdtm:UNSET_SMEP.sh
1389 01:31:13.269937 lkdtm:DOUBLE_FAULT.sh
1390 01:31:13.270045 lkdtm:CORRUPT_PAC.sh
1391 01:31:13.270139 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1392 01:31:13.270231 lkdtm:OVERWRITE_ALLOCATION.sh
1393 01:31:13.270927 lkdtm:WRITE_AFTER_FREE.sh
1394 01:31:13.271072 lkdtm:READ_AFTER_FREE.sh
1395 01:31:13.311063 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1396 01:31:13.311580 lkdtm:READ_BUDDY_AFTER_FREE.sh
1397 01:31:13.311935 lkdtm:SLAB_FREE_DOUBLE.sh
1398 01:31:13.312249 lkdtm:SLAB_FREE_CROSS.sh
1399 01:31:13.312542 lkdtm:SLAB_FREE_PAGE.sh
1400 01:31:13.312826 lkdtm:SOFTLOCKUP.sh
1401 01:31:13.313108 lkdtm:HARDLOCKUP.sh
1402 01:31:13.313715 lkdtm:SPINLOCKUP.sh
1403 01:31:13.314062 lkdtm:HUNG_TASK.sh
1404 01:31:13.314445 lkdtm:EXEC_DATA.sh
1405 01:31:13.314739 lkdtm:EXEC_STACK.sh
1406 01:31:13.315020 lkdtm:EXEC_KMALLOC.sh
1407 01:31:13.315293 lkdtm:EXEC_VMALLOC.sh
1408 01:31:13.315584 lkdtm:EXEC_RODATA.sh
1409 01:31:13.315866 lkdtm:EXEC_USERSPACE.sh
1410 01:31:13.316140 lkdtm:EXEC_NULL.sh
1411 01:31:13.316410 lkdtm:ACCESS_USERSPACE.sh
1412 01:31:13.316693 lkdtm:ACCESS_NULL.sh
1413 01:31:13.316974 lkdtm:WRITE_RO.sh
1414 01:31:13.317321 lkdtm:WRITE_RO_AFTER_INIT.sh
1415 01:31:13.354304 lkdtm:WRITE_KERN.sh
1416 01:31:13.354740 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1417 01:31:13.355040 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1418 01:31:13.355316 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1419 01:31:13.355581 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1420 01:31:13.355839 lkdtm:REFCOUNT_DEC_ZERO.sh
1421 01:31:13.356091 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1422 01:31:13.356344 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1423 01:31:13.356594 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1424 01:31:13.356841 lkdtm:REFCOUNT_INC_ZERO.sh
1425 01:31:13.357086 lkdtm:REFCOUNT_ADD_ZERO.sh
1426 01:31:13.357440 lkdtm:REFCOUNT_INC_SATURATED.sh
1427 01:31:13.357701 lkdtm:REFCOUNT_DEC_SATURATED.sh
1428 01:31:13.357947 lkdtm:REFCOUNT_ADD_SATURATED.sh
1429 01:31:13.358622 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1430 01:31:13.397480 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1431 01:31:13.397966 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1432 01:31:13.398352 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1433 01:31:13.398665 lkdtm:REFCOUNT_TIMING.sh
1434 01:31:13.398962 lkdtm:ATOMIC_TIMING.sh
1435 01:31:13.399250 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1436 01:31:13.399533 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1437 01:31:13.399812 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1438 01:31:13.400089 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1439 01:31:13.400390 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1440 01:31:13.400742 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1441 01:31:13.401022 lkdtm:USERCOPY_STACK_BEYOND.sh
1442 01:31:13.401296 lkdtm:USERCOPY_KERNEL.sh
1443 01:31:13.401899 lkdtm:STACKLEAK_ERASING.sh
1444 01:31:13.402254 lkdtm:CFI_FORWARD_PROTO.sh
1445 01:31:13.440600 ============== Tests to run ===============
1446 01:31:13.441073 lkdtm:PANIC.sh
1447 01:31:13.441406 lkdtm:BUG.sh
1448 01:31:13.441718 lkdtm:WARNING.sh
1449 01:31:13.442042 lkdtm:WARNING_MESSAGE.sh
1450 01:31:13.442341 lkdtm:EXCEPTION.sh
1451 01:31:13.442628 lkdtm:LOOP.sh
1452 01:31:13.442907 lkdtm:EXHAUST_STACK.sh
1453 01:31:13.443183 lkdtm:CORRUPT_STACK.sh
1454 01:31:13.443468 lkdtm:CORRUPT_STACK_STRONG.sh
1455 01:31:13.443834 lkdtm:CORRUPT_LIST_ADD.sh
1456 01:31:13.444117 lkdtm:CORRUPT_LIST_DEL.sh
1457 01:31:13.444389 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1458 01:31:13.444662 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1459 01:31:13.444937 lkdtm:UNSET_SMEP.sh
1460 01:31:13.445207 lkdtm:DOUBLE_FAULT.sh
1461 01:31:13.445476 lkdtm:CORRUPT_PAC.sh
1462 01:31:13.446184 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1463 01:31:13.446513 lkdtm:OVERWRITE_ALLOCATION.sh
1464 01:31:13.483808 lkdtm:WRITE_AFTER_FREE.sh
1465 01:31:13.484265 lkdtm:READ_AFTER_FREE.sh
1466 01:31:13.484599 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1467 01:31:13.484907 lkdtm:READ_BUDDY_AFTER_FREE.sh
1468 01:31:13.485201 lkdtm:SLAB_FREE_DOUBLE.sh
1469 01:31:13.485486 lkdtm:SLAB_FREE_CROSS.sh
1470 01:31:13.485767 lkdtm:SLAB_FREE_PAGE.sh
1471 01:31:13.486098 lkdtm:SOFTLOCKUP.sh
1472 01:31:13.486388 lkdtm:HARDLOCKUP.sh
1473 01:31:13.486676 lkdtm:SPINLOCKUP.sh
1474 01:31:13.487033 lkdtm:HUNG_TASK.sh
1475 01:31:13.487316 lkdtm:EXEC_DATA.sh
1476 01:31:13.487591 lkdtm:EXEC_STACK.sh
1477 01:31:13.487866 lkdtm:EXEC_KMALLOC.sh
1478 01:31:13.488138 lkdtm:EXEC_VMALLOC.sh
1479 01:31:13.488410 lkdtm:EXEC_RODATA.sh
1480 01:31:13.488681 lkdtm:EXEC_USERSPACE.sh
1481 01:31:13.488956 lkdtm:EXEC_NULL.sh
1482 01:31:13.489623 lkdtm:ACCESS_USERSPACE.sh
1483 01:31:13.489937 lkdtm:ACCESS_NULL.sh
1484 01:31:13.490261 lkdtm:WRITE_RO.sh
1485 01:31:13.526999 lkdtm:WRITE_RO_AFTER_INIT.sh
1486 01:31:13.527458 lkdtm:WRITE_KERN.sh
1487 01:31:13.527788 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1488 01:31:13.528095 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1489 01:31:13.528382 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1490 01:31:13.528674 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1491 01:31:13.528957 lkdtm:REFCOUNT_DEC_ZERO.sh
1492 01:31:13.529239 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1493 01:31:13.529517 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1494 01:31:13.529794 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1495 01:31:13.530213 lkdtm:REFCOUNT_INC_ZERO.sh
1496 01:31:13.530505 lkdtm:REFCOUNT_ADD_ZERO.sh
1497 01:31:13.530781 lkdtm:REFCOUNT_INC_SATURATED.sh
1498 01:31:13.531446 lkdtm:REFCOUNT_DEC_SATURATED.sh
1499 01:31:13.531769 lkdtm:REFCOUNT_ADD_SATURATED.sh
1500 01:31:13.570106 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1501 01:31:13.570586 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1502 01:31:13.570946 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1503 01:31:13.571257 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1504 01:31:13.571551 lkdtm:REFCOUNT_TIMING.sh
1505 01:31:13.571841 lkdtm:ATOMIC_TIMING.sh
1506 01:31:13.572132 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1507 01:31:13.572415 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1508 01:31:13.572698 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1509 01:31:13.572986 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1510 01:31:13.573346 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1511 01:31:13.573630 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1512 01:31:13.574307 lkdtm:USERCOPY_STACK_BEYOND.sh
1513 01:31:13.574627 lkdtm:USERCOPY_KERNEL.sh
1514 01:31:13.590510 lkdtm:STACKLEAK_ERASING.sh
1515 01:31:13.590964 lkdtm:CFI_FORWARD_PROTO.sh
1516 01:31:13.593755 ===========End Tests to run ===============
1517 01:31:13.594236 shardfile-lkdtm pass
1518 01:31:16.295471 <12>[ 83.272827] kselftest: Running tests in lkdtm
1519 01:31:16.343420 TAP version 13
1520 01:31:16.391404 1..70
1521 01:31:16.423328 # selftests: lkdtm: PANIC.sh
1522 01:31:17.382636 # Skipping PANIC: crashes entire system
1523 01:31:17.414635 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1524 01:31:17.446533 # selftests: lkdtm: BUG.sh
1525 01:31:17.953643 <6>[ 84.906446] lkdtm: Performing direct entry BUG
1526 01:31:17.954212 <4>[ 84.911483] ------------[ cut here ]------------
1527 01:31:17.954654 <2>[ 84.916397] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1528 01:31:17.955446 <0>[ 84.922212] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1529 01:31:17.955813 <4>[ 84.929285] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1530 01:31:17.957177 <4>[ 84.941069] CPU: 3 PID: 704 Comm: cat Tainted: G W 5.10.218-cip49 #1
1531 01:31:17.997004 <4>[ 84.949007] Hardware name: ARM Juno development board (r0) (DT)
1532 01:31:17.997504 <4>[ 84.955208] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1533 01:31:17.997847 <4>[ 84.961503] pc : lkdtm_BUG+0x8/0x10
1534 01:31:17.998250 <4>[ 84.965268] lr : lkdtm_do_action+0x24/0x40
1535 01:31:17.998565 <4>[ 84.969637] sp : ffff800014663d10
1536 01:31:17.999216 <4>[ 84.973224] x29: ffff800014663d10 x28: ffff000802940000
1537 01:31:17.999541 <4>[ 84.978826] x27: 0000000000000000 x26: 0000000000000000
1538 01:31:18.000491 <4>[ 84.984428] x25: ffff80001150a3b0 x24: ffff800014663e20
1539 01:31:18.040475 <4>[ 84.990030] x23: 0000000000000004 x22: ffff0008044b8000
1540 01:31:18.040921 <4>[ 84.995633] x21: ffff800011a26dd0 x20: ffff80001150a3c0
1541 01:31:18.041255 <4>[ 85.001234] x19: 0000000000000001 x18: ffff800012b07dd0
1542 01:31:18.041561 <4>[ 85.006836] x17: 0000000000000000 x16: 0000000000000000
1543 01:31:18.041872 <4>[ 85.012438] x15: 0000000000000028 x14: 0000000000048280
1544 01:31:18.042221 <4>[ 85.018041] x13: ffff800012a1db50 x12: 000000005a5cf9df
1545 01:31:18.042513 <4>[ 85.023642] x11: ffff000802940888 x10: ffff80001262c260
1546 01:31:18.043684 <4>[ 85.029244] x9 : ffff800010a08354 x8 : ffff8000125d4260
1547 01:31:18.083889 <4>[ 85.034846] x7 : ffff80001262c260 x6 : ffff8000125a5000
1548 01:31:18.084333 <4>[ 85.040448] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1549 01:31:18.084662 <4>[ 85.046049] x3 : 0000000000000000 x2 : 0000000000000000
1550 01:31:18.084970 <4>[ 85.051650] x1 : ffff000802940000 x0 : ffff800010a08a00
1551 01:31:18.085263 <4>[ 85.057252] Call trace:
1552 01:31:18.085542 <4>[ 85.059973] lkdtm_BUG+0x8/0x10
1553 01:31:18.085816 <4>[ 85.063389] direct_entry+0xd0/0x140
1554 01:31:18.086147 <4>[ 85.067241] full_proxy_write+0x68/0xbc
1555 01:31:18.086431 <4>[ 85.071354] vfs_write+0xec/0x20c
1556 01:31:18.087091 <4>[ 85.074943] ksys_write+0x70/0x100
1557 01:31:18.127319 <4>[ 85.078619] __arm64_sys_write+0x24/0x30
1558 01:31:18.127778 <4>[ 85.082821] el0_svc_common.constprop.0+0x84/0x1e0
1559 01:31:18.128101 <4>[ 85.087890] do_el0_svc+0x2c/0xa4
1560 01:31:18.128399 <4>[ 85.091480] el0_svc+0x20/0x30
1561 01:31:18.128679 <4>[ 85.094808] el0_sync_handler+0xb0/0xb4
1562 01:31:18.128955 <4>[ 85.098920] el0_sync+0x180/0x1c0
1563 01:31:18.129228 <0>[ 85.102514] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1564 01:31:18.129500 <4>[ 85.108892] ---[ end trace 79c1fb89ce5ce61e ]---
1565 01:31:18.129770 <6>[ 85.113788] note: cat[704] exited with preempt_count 1
1566 01:31:18.170589 <3>[ 85.119205] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1567 01:31:18.171036 <3>[ 85.128365] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1568 01:31:18.171358 <4>[ 85.136304] INFO: lockdep is turned off.
1569 01:31:18.171661 <4>[ 85.140501] irq event stamp: 1972
1570 01:31:18.171943 <4>[ 85.144095] hardirqs last enabled at (1971): [<ffff80001012d430>] console_unlock+0x530/0x694
1571 01:31:18.172226 <4>[ 85.152909] hardirqs last disabled at (1972): [<ffff800011264c24>] el1_dbg+0x24/0x50
1572 01:31:18.213949 <4>[ 85.160939] softirqs last enabled at (1968): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1573 01:31:18.214432 <4>[ 85.169582] softirqs last disabled at (1963): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1574 01:31:18.214770 <4>[ 85.178397] CPU: 3 PID: 704 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1575 01:31:18.215075 <4>[ 85.186335] Hardware name: ARM Juno development board (r0) (DT)
1576 01:31:18.215365 <4>[ 85.192533] Call trace:
1577 01:31:18.215644 <4>[ 85.195253] dump_backtrace+0x0/0x200
1578 01:31:18.215918 <4>[ 85.199191] show_stack+0x20/0x30
1579 01:31:18.216193 <4>[ 85.202784] dump_stack+0x110/0x160
1580 01:31:18.217185 <4>[ 85.206549] ___might_sleep+0x140/0x210
1581 01:31:18.257408 <4>[ 85.210662] __might_sleep+0x5c/0x94
1582 01:31:18.257898 <4>[ 85.214515] exit_signals+0x34/0x250
1583 01:31:18.258288 <4>[ 85.218367] do_exit+0xd0/0xb10
1584 01:31:18.258604 <4>[ 85.221783] make_task_dead+0x5c/0x90
1585 01:31:18.258902 <4>[ 85.225721] die+0x22c/0x26c
1586 01:31:18.259193 <4>[ 85.228875] bug_handler+0x58/0x80
1587 01:31:18.259478 <4>[ 85.232553] call_break_hook+0x70/0x84
1588 01:31:18.259760 <4>[ 85.236578] brk_handler+0x24/0x64
1589 01:31:18.260041 <4>[ 85.240258] do_debug_exception+0xd4/0x150
1590 01:31:18.260398 <4>[ 85.244632] el1_dbg+0x34/0x50
1591 01:31:18.261111 <4>[ 85.247962] el1_sync_handler+0xc8/0xe4
1592 01:31:18.300780 <4>[ 85.252074] el1_sync+0x88/0x140
1593 01:31:18.301247 <4>[ 85.255579] lkdtm_BUG+0x8/0x10
1594 01:31:18.301583 <4>[ 85.258996] direct_entry+0xd0/0x140
1595 01:31:18.301899 <4>[ 85.262849] full_proxy_write+0x68/0xbc
1596 01:31:18.302256 <4>[ 85.266962] vfs_write+0xec/0x20c
1597 01:31:18.302554 <4>[ 85.270553] ksys_write+0x70/0x100
1598 01:31:18.302843 <4>[ 85.274231] __arm64_sys_write+0x24/0x30
1599 01:31:18.303124 <4>[ 85.278433] el0_svc_common.constprop.0+0x84/0x1e0
1600 01:31:18.303406 <4>[ 85.283505] do_el0_svc+0x2c/0xa4
1601 01:31:18.303735 <4>[ 85.287095] el0_svc+0x20/0x30
1602 01:31:18.304694 <4>[ 85.290424] el0_sync_handler+0xb0/0xb4
1603 01:31:18.344349 <4>[ 85.294536] el0_sync+0x180/0x1c0
1604 01:31:18.344666 <4>[ 85.298591] ------------[ cut here ]------------
1605 01:31:18.344894 <4>[ 85.303503] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1606 01:31:18.345098 <4>[ 85.312574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1607 01:31:18.345307 <4>[ 85.324360] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.218-cip49 #1
1608 01:31:18.347423 <4>[ 85.332647] Hardware name: ARM Juno development board (r0) (DT)
1609 01:31:18.387844 <4>[ 85.338859] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1610 01:31:18.388126 <4>[ 85.345160] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1611 01:31:18.388350 <4>[ 85.350499] lr : rcu_idle_enter+0x24/0xf4
1612 01:31:18.388548 <4>[ 85.354786] sp : ffff80001366be90
1613 01:31:18.388738 <4>[ 85.358377] x29: ffff80001366be90 x28: 0000000000000000
1614 01:31:18.388925 <4>[ 85.363986] x27: 0000000000000000 x26: 0000000000000000
1615 01:31:18.389110 <4>[ 85.369597] x25: 0000000000000000 x24: 00000013dc30d654
1616 01:31:18.390940 <4>[ 85.375200] x23: 0000000000000000 x22: ffff000807068080
1617 01:31:18.431250 <4>[ 85.380802] x21: ffff00097ef821c0 x20: ffff800011df5400
1618 01:31:18.431514 <4>[ 85.386404] x19: ffff00097ef84400 x18: 0000000000000000
1619 01:31:18.431735 <4>[ 85.392006] x17: 0000000000000000 x16: 0000000000000000
1620 01:31:18.431936 <4>[ 85.397608] x15: 00000000000003fc x14: 00000000000003fd
1621 01:31:18.432131 <4>[ 85.403211] x13: 000000000000062f x12: 071c71c71c71c71c
1622 01:31:18.432305 <4>[ 85.408813] x11: 000000000000062f x10: ffff00097ef8252c
1623 01:31:18.432464 <4>[ 85.414416] x9 : ffff800010e3f870 x8 : 0000000000000454
1624 01:31:18.434352 <4>[ 85.420018] x7 : ffff00097ef8254c x6 : 00000001bbfa68c7
1625 01:31:18.474663 <4>[ 85.425619] x5 : 00ffffffffffffff x4 : 0000000000000015
1626 01:31:18.474910 <4>[ 85.431220] x3 : 0000000004574eec x2 : 0000000000000004
1627 01:31:18.475129 <4>[ 85.436822] x1 : 4000000000000002 x0 : 4000000000000000
1628 01:31:18.475331 <4>[ 85.442424] Call trace:
1629 01:31:18.475522 <4>[ 85.445150] rcu_eqs_enter.constprop.0+0xfc/0x150
1630 01:31:18.475714 <4>[ 85.450134] rcu_idle_enter+0x24/0xf4
1631 01:31:18.475900 <4>[ 85.454075] cpuidle_enter_state+0x22c/0x31c
1632 01:31:18.476088 <4>[ 85.458623] cpuidle_enter+0x40/0x60
1633 01:31:18.476265 <4>[ 85.462476] do_idle+0x240/0x2d0
1634 01:31:18.477749 <4>[ 85.465980] cpu_startup_entry+0x2c/0x6c
1635 01:31:18.517967 <4>[ 85.470181] secondary_start_kernel+0x14c/0x1a0
1636 01:31:18.518236 <4>[ 85.474988] irq event stamp: 253362
1637 01:31:18.518454 <4>[ 85.478758] hardirqs last enabled at (253361): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1638 01:31:18.518657 <4>[ 85.488098] hardirqs last disabled at (253362): [<ffff80001126cb8c>] __schedule+0x35c/0x950
1639 01:31:18.518853 <4>[ 85.496742] softirqs last enabled at (253358): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1640 01:31:18.521161 <4>[ 85.505561] softirqs last disabled at (253347): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1641 01:31:18.561543 <4>[ 85.514547] ---[ end trace 79c1fb89ce5ce61f ]---
1642 01:31:18.561810 # Segmentation fault
1643 01:31:18.562042 # [ 84.906446] lkdtm: Performing direct entry BUG
1644 01:31:18.562255 # [ 84.911483] ------------[ cut here ]------------
1645 01:31:18.562408 # [ 84.916397] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1646 01:31:18.562550 # [ 84.922212] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1647 01:31:18.564703 # [ 84.929285] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1648 01:31:18.604717 # [ 84.941069] CPU: 3 PID: 704 Comm: cat Tainted: G W 5.10.218-cip49 #1
1649 01:31:18.604964 # [ 84.949007] Hardware name: ARM Juno development board (r0) (DT)
1650 01:31:18.605132 # [ 84.955208] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1651 01:31:18.605285 # [ 84.961503] pc : lkdtm_BUG+0x8/0x10
1652 01:31:18.605492 # [ 84.965268] lr : lkdtm_do_action+0x24/0x40
1653 01:31:18.605782 # [ 84.969637] sp : ffff800014663d10
1654 01:31:18.606117 # [ 84.973224] x29: ffff800014663d10 x28: ffff000802940000
1655 01:31:18.606419 # [ 84.978826] x27: 0000000000000000 x26: 0000000000000000
1656 01:31:18.648133 # [ 84.984428] x25: ffff80001150a3b0 x24: ffff800014663e20
1657 01:31:18.648998 # [ 84.990030] x23: 0000000000000004 x22: ffff0008044b8000
1658 01:31:18.649369 # [ 84.995633] x21: ffff800011a26dd0 x20: ffff80001150a3c0
1659 01:31:18.649686 # [ 85.001234] x19: 0000000000000001 x18: ffff800012b07dd0
1660 01:31:18.649987 # [ 85.006836] x17: 0000000000000000 x16: 0000000000000000
1661 01:31:18.650341 # [ 85.012438] x15: 0000000000000028 x14: 0000000000048280
1662 01:31:18.650632 # [ 85.018041] x13: ffff800012a1db50 x12: 000000005a5cf9df
1663 01:31:18.651332 # [ 85.023642] x11: ffff000802940888 x10: ffff80001262c260
1664 01:31:18.691064 # [ 85.029244] x9 : ffff800010a08354 x8 : ffff8000125d4260
1665 01:31:18.691371 # [ 85.034846] x7 : ffff80001262c260 x6 : ffff8000125a5000
1666 01:31:18.691634 # [ 85.040448] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1667 01:31:18.691811 # [ 85.046049] x3 : 0000000000000000 x2 : 0000000000000000
1668 01:31:18.692022 # [ 85.051650] x1 : ffff000802940000 x0 : ffff800010a08a00
1669 01:31:18.692144 # [ 85.057252] Call trace:
1670 01:31:18.692243 # [ 85.059973] lkdtm_BUG+0x8/0x10
1671 01:31:18.692337 # [ 85.063389] direct_entry+0xd0/0x140
1672 01:31:18.692430 # [ 85.067241] full_proxy_write+0x68/0xbc
1673 01:31:18.694203 # [ 85.071354] vfs_write+0xec/0x20c
1674 01:31:18.734155 # [ 85.074943] ksys_write+0x70/0x100
1675 01:31:18.734429 # [ 85.078619] __arm64_sys_write+0x24/0x30
1676 01:31:18.734603 # [ 85.082821] el0_svc_common.constprop.0+0x84/0x1e0
1677 01:31:18.734764 # [ 85.087890] do_el0_svc+0x2c/0xa4
1678 01:31:18.734914 # [ 85.091480] el0_svc+0x20/0x30
1679 01:31:18.735054 # [ 85.094808] el0_sync_handler+0xb0/0xb4
1680 01:31:18.735182 # [ 85.098920] el0_sync+0x180/0x1c0
1681 01:31:18.735307 # [ 85.102514] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1682 01:31:18.735435 # [ 85.108892] ---[ end trace 79c1fb89ce5ce61e ]---
1683 01:31:18.737259 # [ 85.113788] note: cat[704] exited with preempt_count 1
1684 01:31:18.777338 # [ 85.119205] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1685 01:31:18.777612 # [ 85.128365] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1686 01:31:18.777836 # [ 85.136304] INFO: lockdep is turned off.
1687 01:31:18.778055 # [ 85.140501] irq event stamp: 1972
1688 01:31:18.778243 # [ 85.144095] hardirqs last enabled at (1971): [<ffff80001012d430>] console_unlock+0x530/0x694
1689 01:31:18.778426 # [ 85.152909] hardirqs last disabled at (1972): [<ffff800011264c24>] el1_dbg+0x24/0x50
1690 01:31:18.820526 # [ 85.160939] softirqs last enabled at (1968): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1691 01:31:18.820793 # [ 85.169582] softirqs last disabled at (1963): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1692 01:31:18.820964 # [ 85.178397] CPU: 3 PID: 704 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1693 01:31:18.821123 # [ 85.186335] Hardware name: ARM Juno development board (r0) (DT)
1694 01:31:18.821271 # [ 85.192533] Call trace:
1695 01:31:18.821417 # [ 85.195253] dump_backtrace+0x0/0x200
1696 01:31:18.823694 # [ 85.199191] sho<6>[ 85.806935] lkdtm: Performing direct entry WARNING
1697 01:31:18.823915 w_stack+0x20/0x30
1698 01:31:18.863679 # [ 85.2027<4>[ 85.814762] ------------[ cut here ]------------
1699 01:31:18.863917 84] dump_stack+0x110/0x160
1700 01:31:18.864091 # [<4>[ 85.822326] WARNING: CPU: 4 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1701 01:31:18.864248 85.206549] ___might_sleep+0x<4>[ 85.833797] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1702 01:31:18.864402 140/0x210
1703 01:31:18.866860 # [ 85.210662] __m<4>[ 85.848251] CPU: 4 PID: 743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1704 01:31:18.906857 ight_sleep+0x5c/0x94
1705 01:31:18.907083 # [ 85.2<4>[ 85.858950] Hardware name: ARM Juno development board (r0) (DT)
1706 01:31:18.907251 14515] exit_signals+0x34/0x250
<4>[ 85.867920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1707 01:31:18.907490
1708 01:31:18.907786 # [ 85.218367] do_exit+0xd0/<4>[ 85.876972] pc : lkdtm_WARNING+0x28/0x34
1709 01:31:18.908078 0xb10
1710 01:31:18.908367 # [ 85.221783] make_ta<4>[ 85.883935] lr : lkdtm_do_action+0x24/0x40
1711 01:31:18.908650 sk_dead+0x5c/0x90
1712 01:31:18.908927 # [ 85.2257<4>[ 85.891068] sp : ffff8000146fbd10
1713 01:31:18.909202 21] die+0x22c/0x26c
1714 01:31:18.950328 # [ 85.2<4>[ 85.897422] x29: ffff8000146fbd10 x28: ffff000802b04980
1715 01:31:18.950780 28875] bug_handler+0x58/0x80
1716 01:31:18.951126 #<4>[ 85.905778] x27: 0000000000000000 x26: 0000000000000000
1717 01:31:18.951440 [ 85.232553] call_break_hook<4>[ 85.914134] x25: ffff80001150a3b0 x24: ffff8000146fbe20
1718 01:31:18.951746 +0x70/0x84
1719 01:31:18.952043 # [ 85.236578] br<4>[ 85.922490] x23: 0000000000000008 x22: ffff0008039ef000
1720 01:31:18.952333 k_handler+0x24/0x64
1721 01:31:18.952612 # [ 85.24<4>[ 85.930845] x21: ffff800011a26dd8 x20: ffff80001150a3d0
1722 01:31:18.993509 0258] do_debug_exception+0xd4/0<4>[ 85.939202] x19: 0000000000000002 x18: 0000000000000000
1723 01:31:18.993976 x150
1724 01:31:18.994468 # [ 85.244632] el1_dbg+<4>[ 85.947557] x17: 0000000000000000 x16: 0000000000000000
1725 01:31:18.994793 0x34/0x50
1726 01:31:18.995101 # [ 85.247962] el1<4>[ 85.955914] x15: 0000000000000030 x14: ffffffffffffffff
1727 01:31:18.995397 _sync_handler+0xc8/0xe4
1728 01:31:18.995685 # [ 8<4>[ 85.964269] x13: ffff8000946fba0a x12: ffff8000146fba12
1729 01:31:18.995967 5.252074] el1_sync+0x88/0x140
1730 01:31:18.996255 <4>[ 85.972625] x11: ffff8000125d40c0 x10: ffff80001262c260
1731 01:31:18.996975 # [ 85.255579] lkdtm_BUG+0x8/0<4>[ 85.980982] x9 : ffff800010a08354 x8 : ffff8000125d4260
1732 01:31:18.997303 x10
1733 01:31:19.036689 # [ 85.258996] direct_en<4>[ 85.989425] x7 : ffff80001262c260 x6 : ffff8000125a5000
1734 01:31:19.037154 try+0xd0/0x140
1735 01:31:19.037485 # [ 85.262849] <4>[ 85.997782] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1736 01:31:19.037793 full_proxy_write+0x68/0xbc
1737 01:31:19.038133 # [ <4>[ 86.006224] x3 : 0000000000000000 x2 : 0000000000000000
1738 01:31:19.038435 85.266962] vfs_write+0xec/0x20<4>[ 86.014669] x1 : ffff8000134eb000 x0 : 0000000000000001
1739 01:31:19.038725 c
1740 01:31:19.039005 # [ 85.270553] ksys_write+<4>[ 86.023111] Call trace:
1741 01:31:19.039894 0x70/0x100
1742 01:31:19.079874 # [ 85.274231] __a<4>[ 86.028602] lkdtm_WARNING+0x28/0x34
1743 01:31:19.080313 rm64_sys_write+0x24/0x30<4>[ 86.035302] direct_entry+0xd0/0x140
1744 01:31:19.080647
1745 01:31:19.080958 <4>[ 86.041223] full_proxy_write+0x68/0xbc
1746 01:31:19.081253 <4>[ 86.045488] vfs_write+0xec/0x20c
1747 01:31:19.081544 # [ 85.278433] el0_svc_common.<4>[ 86.049078] ksys_write+0x70/0x100
1748 01:31:19.081831 constprop.0+0x84/0x1e0<4>[ 86.055606] __arm64_sys_write+0x24/0x30
1749 01:31:19.082161
1750 01:31:19.082450 <4>[ 86.061703] el0_svc_common.constprop.0+0x84/0x1e0
1751 01:31:19.082742 <4>[ 86.066925] do_el0_svc+0x2c/0xa4
1752 01:31:19.083542 # [ 85.283505] do_el0_svc+0x2c<4>[ 86.070516] el0_svc+0x20/0x30
1753 01:31:19.123090 /0xa4<4>[ 86.076694] el0_sync_handler+0xb0/0xb4
1754 01:31:19.123540
1755 01:31:19.123873 <4>[ 86.081222] el0_sync+0x180/0x1c0
1756 01:31:19.124182 <4>[ 86.084964] irq event stamp: 0
1757 01:31:19.124473 # [ 85.287095] el0_svc+0x20/0x<4>[ 86.088295] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1758 01:31:19.124768 30<4>[ 86.097696] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1759 01:31:19.125060
1760 01:31:19.125341 <4>[ 86.106312] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1761 01:31:19.166272 <4>[ 86.114926] softirqs last disabled at (0): [<0000000000000000>] 0x0
1762 01:31:19.167228 # [ 85.290424] el0_sync_handle<4>[ 86.121472] ---[ end trace 79c1fb89ce5ce620 ]---
1763 01:31:19.167626 r+0xb0/0xb4
1764 01:31:19.167951 # [ 85.294536] el0_sync+0x180/0x1c0
1765 01:31:19.168260 # [ 85.298591] ------------[ cut here ]------------
1766 01:31:19.168557 # [ 85.303503] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1767 01:31:19.169599 # [ 85.312574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1768 01:31:19.209454 # [ 85.324360] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.218-cip49 #1
1769 01:31:19.209903 # [ 85.332647] Hardware name: ARM Juno development board (r0) (DT)
1770 01:31:19.210696 # [ 85.338859] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1771 01:31:19.211030 # [ 85.345160] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1772 01:31:19.211435 # BUG: saw 'kernel BUG at': ok
1773 01:31:19.211777 ok 2 selftests: lkdtm: BUG.sh
1774 01:31:19.212116 # selftests: lkdtm: WARNING.sh
1775 01:31:19.212477 # [ 85.806935] lkdtm: Performing direct entry WARNING
1776 01:31:19.212898 # [ 85.814762] ------------[ cut here ]------------
1777 01:31:19.252566 # [ 85.822326] WARNING: CPU: 4 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1778 01:31:19.253145 # [ 85.833797] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1779 01:31:19.253519 # [ 85.848251] CPU: 4 PID: 743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1780 01:31:19.253804 # [ 85.858950] Hardware name: ARM Juno development board (r0) (DT)
1781 01:31:19.254136 # [ 85.867920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1782 01:31:19.255865 # [ 85.876972] pc : lkdtm_WARNING+0x28/0x34
1783 01:31:19.295802 # [ 85.883935] lr : lkdtm_do_action+0x24/0x40
1784 01:31:19.296290 # [ 85.891068] sp : ffff8000146fbd10
1785 01:31:19.296682 # [ 85.897422] x29: ffff8000146fbd10 x28: ffff000802b04980
1786 01:31:19.297020 # [ 85.905778] x27: 0000000000000000 x26: 0000000000000000
1787 01:31:19.297377 # [ 85.914134] x25: ffff80001150a3b0 x24: ffff8000146fbe20
1788 01:31:19.297684 # [ 85.922490] x23: 0000000000000008 x22: ffff0008039ef000
1789 01:31:19.298032 # [ 85.930845] x21: ffff800011a26dd8 x20: ffff80001150a3d0
1790 01:31:19.298354 # [ 85.939202] x19: 0000000000000002 x18: 0000000000000000
1791 01:31:19.338862 # [ 85.947557] x17: 0000000000000000 x16: 0000000000000000
1792 01:31:19.339438 # [ 85.955914] x15: 0000000000000030 x14: ffffffffffffffff
1793 01:31:19.340294 # [ 85.964269] x13: ffff8000946fba0a x12: ffff8000146fba12
1794 01:31:19.340707 # [ 85.972625] x11: ffff8000125d40c0 x10: ffff80001262c260
1795 01:31:19.341113 # [ 85.980982] x9 : ffff800010a08354 x8 : ffff8000125d4260
1796 01:31:19.341502 # [ 85.989425] x7 : ffff80001262c260 x6 : ffff8000125a5000
1797 01:31:19.341878 # [ 85.997782] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1798 01:31:19.342411 # [ 86.006224] x3 : 0000000000000000 x2 : 0000000000000000
1799 01:31:19.382127 # [ 86.014669] x1 : ffff8000134eb000 x0 : 0000000000000001
1800 01:31:19.382607 # [ 86.023111] Call trace:
1801 01:31:19.383047 # [ 86.028602] lkdtm_WARNING+0x28/0x34
1802 01:31:19.383564 # [ 86.035302] direct_entry+0xd0/0x140
1803 01:31:19.383966 # [ 86.041223] full_proxy_write+0x68/0xbc
1804 01:31:19.384452 # [ 86.045488] vfs_write+0xec/0x20c
1805 01:31:19.384837 # [ 86.049078] ksys_write+0x70/0x100
1806 01:31:19.385270 # [ 86.055606] __arm64_sys_write+0x24/0x30
1807 01:31:19.385587 # [ 86.061703] el0_svc_common.constprop.0+0x84/0x1e0
1808 01:31:19.386239 # [ 86.066925] do_el0_svc+0x2c/0xa4
1809 01:31:19.386564 # [ 86.070516] el0_svc+0x20/0x30
1810 01:31:19.386852 # [ 86.076694] el0_sync_handler+0xb0/0xb4
1811 01:31:19.424871 # [ 86.081222] el0_sync+0x180/0x1c0
1812 01:31:19.425236 # [ 86.084964] irq event stamp: 0
1813 01:31:19.425600 # [ 86.088295] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1814 01:31:19.426074 # [ 86.097696] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1815 01:31:19.426231 # [ 86.106312] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1816 01:31:19.426353 # [ 86.114926] softirqs last disabled at (0): [<0000000000000000>] 0x0
1817 01:31:19.428020 # [ 86.121472] ---[ end trace 79c1fb89ce5ce620 ]---
1818 01:31:19.428323 # WARNING: saw 'WARNING:': ok
1819 01:31:19.445415 ok 3 selftests: lkdtm: WARNING.sh
1820 01:31:19.448517 # selftests: lkdtm: WARNING_MESSAGE.sh
1821 01:31:19.585224 <6>[ 86.535659] lkdtm: Performing direct entry WARNING_MESSAGE
1822 01:31:19.585491 <4>[ 86.541485] ------------[ cut here ]------------
1823 01:31:19.585661 <4>[ 86.546519] Warning message trigger count: 2
1824 01:31:19.585818 <4>[ 86.551265] WARNING: CPU: 2 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1825 01:31:19.585970 <4>[ 86.560682] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1826 01:31:19.588389 <4>[ 86.572431] CPU: 2 PID: 779 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1827 01:31:19.628754 <4>[ 86.580364] Hardware name: ARM Juno development board (r0) (DT)
1828 01:31:19.629201 <4>[ 86.586559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1829 01:31:19.629537 <4>[ 86.592841] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1830 01:31:19.629851 <4>[ 86.597729] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1831 01:31:19.630191 <4>[ 86.602615] sp : ffff800014793d00
1832 01:31:19.630484 <4>[ 86.606196] x29: ffff800014793d00 x28: ffff000803e0c980
1833 01:31:19.630770 <4>[ 86.611790] x27: 0000000000000000 x26: 0000000000000000
1834 01:31:19.631942 <4>[ 86.617383] x25: ffff80001150a3b0 x24: ffff800014793e20
1835 01:31:19.672100 <4>[ 86.622975] x23: 0000000000000010 x22: ffff000806969000
1836 01:31:19.672551 <4>[ 86.628567] x21: ffff800011a26de0 x20: ffff80001150a3e0
1837 01:31:19.672886 <4>[ 86.634158] x19: 0000000000000003 x18: 0000000000000000
1838 01:31:19.673196 <4>[ 86.639750] x17: 0000000000000000 x16: 0000000000000000
1839 01:31:19.673490 <4>[ 86.645342] x15: 000000000000022c x14: 0000000000000206
1840 01:31:19.673780 <4>[ 86.650934] x13: 00000000000013bb x12: 071c71c71c71c71c
1841 01:31:19.674091 <4>[ 86.656526] x11: 00000000000013bb x10: 0000000000001440
1842 01:31:19.675365 <4>[ 86.662118] x9 : ffff80001012c154 x8 : 0000000000000000
1843 01:31:19.715431 <4>[ 86.667710] x7 : 0000000000000000 x6 : ffff8000125a5000
1844 01:31:19.715879 <4>[ 86.673301] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
1845 01:31:19.716213 <4>[ 86.678893] x3 : 0000000000000000 x2 : 0000000000000000
1846 01:31:19.716523 <4>[ 86.684484] x1 : 0000000000000000 x0 : ffff000803e0c980
1847 01:31:19.716823 <4>[ 86.690076] Call trace:
1848 01:31:19.717111 <4>[ 86.692790] lkdtm_WARNING_MESSAGE+0x30/0x40
1849 01:31:19.717394 <4>[ 86.697331] lkdtm_do_action+0x24/0x40
1850 01:31:19.717673 <4>[ 86.701350] direct_entry+0xd0/0x140
1851 01:31:19.718613 <4>[ 86.705196] full_proxy_write+0x68/0xbc
1852 01:31:19.758710 <4>[ 86.709302] vfs_write+0xec/0x20c
1853 01:31:19.759158 <4>[ 86.712884] ksys_write+0x70/0x100
1854 01:31:19.759491 <4>[ 86.716553] __arm64_sys_write+0x24/0x30
1855 01:31:19.759798 <4>[ 86.720749] el0_svc_common.constprop.0+0x84/0x1e0
1856 01:31:19.760096 <4>[ 86.725812] do_el0_svc+0x2c/0xa4
1857 01:31:19.760383 <4>[ 86.729396] el0_svc+0x20/0x30
1858 01:31:19.760665 <4>[ 86.732718] el0_sync_handler+0xb0/0xb4
1859 01:31:19.760947 <4>[ 86.736822] el0_sync+0x180/0x1c0
1860 01:31:19.761225 <4>[ 86.740403] irq event stamp: 0
1861 01:31:19.761502 <4>[ 86.743726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1862 01:31:19.795542 <4>[ 86.750271] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1863 01:31:19.796156 <4>[ 86.758728] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1864 01:31:19.796618 <4>[ 86.767183] softirqs last disabled at (0): [<0000000000000000>] 0x0
1865 01:31:19.798735 <4>[ 86.773723] ---[ end trace 79c1fb89ce5ce621 ]---
1866 01:31:19.889902 # [ 86.535659] lkdtm: Performing direct entry WARNING_MESSAGE
1867 01:31:19.890425 # [ 86.541485] ------------[ cut here ]------------
1868 01:31:19.890767 # [ 86.546519] Warning message trigger count: 2
1869 01:31:19.891079 # [ 86.551265] WARNING: CPU: 2 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1870 01:31:19.891378 # [ 86.560682] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1871 01:31:19.932730 # [ 86.572431] CPU: 2 PID: 779 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1872 01:31:19.933330 # [ 86.580364] Hardware name: ARM Juno development board (r0) (DT)
1873 01:31:19.933532 # [ 86.586559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1874 01:31:19.933701 # [ 86.592841] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1875 01:31:19.933945 # [ 86.597729] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1876 01:31:19.934141 # [ 86.602615] sp : ffff800014793d00
1877 01:31:19.934283 # [ 86.606196] x29: ffff800014793d00 x28: ffff000803e0c980
1878 01:31:19.934419 # [ 86.611790] x27: 0000000000000000 x26: 0000000000000000
1879 01:31:19.935869 # [ 86.617383] x25: ffff80001150a3b0 x24: ffff800014793e20
1880 01:31:19.976032 # [ 86.622975] x23: 0000000000000010 x22: ffff000806969000
1881 01:31:19.976307 # [ 86.628567] x21: ffff800011a26de0 x20: ffff80001150a3e0
1882 01:31:19.976478 # [ 86.634158] x19: 0000000000000003 x18: 0000000000000000
1883 01:31:19.976637 # [ 86.639750] x17: 0000000000000000 x16: 0000000000000000
1884 01:31:19.976785 # [ 86.645342] x15: 000000000000022c x14: 0000000000000206
1885 01:31:19.976931 # [ 86.650934] x13: 00000000000013bb x12: 071c71c71c71c71c
1886 01:31:19.977063 # [ 86.656526] x11: 00000000000013bb x10: 0000000000001440
1887 01:31:19.979140 # [ 86.662118] x9 : ffff80001012c154 x8 : 0000000000000000
1888 01:31:20.019117 # [ 86.667710] x7 : 0000000000000000 x6 : ffff8000125a5000
1889 01:31:20.019369 # [ 86.673301] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
1890 01:31:20.019541 # [ 86.678893] x3 : 0000000000000000 x2 : 0000000000000000
1891 01:31:20.019698 # [ 86.684484] x1 : 0000000000000000 x0 : ffff000803e0c980
1892 01:31:20.019850 # [ 86.690076] Call trace:
1893 01:31:20.019979 # [ 86.692790] lkdtm_WARNING_MESSAGE+0x30/0x40
1894 01:31:20.020106 # [ 86.697331] lkdtm_do_action+0x24/0x40
1895 01:31:20.020230 # [ 86.701350] direct_entry+0xd0/0x140
1896 01:31:20.022209 # [ 86.705196] full_proxy_write+0x68/0xbc
1897 01:31:20.062258 # [ 86.709302] vfs_write+0xec/0x20c
1898 01:31:20.062499 # [ 86.712884] ksys_write+0x70/0x100
1899 01:31:20.062667 # [ 86.716553] __arm64_sys_write+0x24/0x30
1900 01:31:20.062820 # [ 86.720749] el0_svc_common.constprop.0+0x84/0x1e0
1901 01:31:20.062967 # [ 86.725812] do_el0_svc+0x2c/0xa4
1902 01:31:20.063110 # [ 86.729396] el0_svc+0x20/0x30
1903 01:31:20.063251 # [ 86.732718] el0_sync_handler+0xb0/0xb4
1904 01:31:20.063389 # [ 86.736822] el0_sync+0x180/0x1c0
1905 01:31:20.063528 # [ 86.740403] irq event stamp: 0
1906 01:31:20.063669 # [ 86.743726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1907 01:31:20.109989 # [ 86.750271] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1908 01:31:20.110282 # [ 86.758728] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1909 01:31:20.110456 # [ 86.767183] softirqs last disabled at (0): [<0000000000000000>] 0x0
1910 01:31:20.110613 # [ 86.773723] ---[ end trace 79c1fb89ce5ce621 ]---
1911 01:31:20.110770 # WARNING_MESSAGE: saw 'message trigger': ok
1912 01:31:20.113097 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1913 01:31:20.113325 # selftests: lkdtm: EXCEPTION.sh
1914 01:31:20.249883 <6>[ 87.199767] lkdtm: Performing direct entry EXCEPTION
1915 01:31:20.250188 <1>[ 87.205094] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1916 01:31:20.250699 <1>[ 87.214225] Mem abort info:
1917 01:31:20.250921 <1>[ 87.217338] ESR = 0x96000044
1918 01:31:20.251102 <1>[ 87.220722] EC = 0x25: DABT (current EL), IL = 32 bits
1919 01:31:20.251302 <1>[ 87.226482] SET = 0, FnV = 0
1920 01:31:20.251507 <1>[ 87.229817] EA = 0, S1PTW = 0
1921 01:31:20.251708 <1>[ 87.233390] Data abort info:
1922 01:31:20.251912 <1>[ 87.236563] ISV = 0, ISS = 0x00000044
1923 01:31:20.253027 <1>[ 87.240686] CM = 0, WnR = 1
1924 01:31:20.293283 <1>[ 87.243943] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b95000
1925 01:31:20.293617 <1>[ 87.250678] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1926 01:31:20.294153 <0>[ 87.257787] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1927 01:31:20.294394 <4>[ 87.264337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1928 01:31:20.294628 <4>[ 87.276092] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1929 01:31:20.296422 <4>[ 87.284025] Hardware name: ARM Juno development board (r0) (DT)
1930 01:31:20.336756 <4>[ 87.290220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1931 01:31:20.337029 <4>[ 87.296514] pc : lkdtm_EXCEPTION+0x14/0x1c
1932 01:31:20.337199 <4>[ 87.300889] lr : lkdtm_do_action+0x24/0x40
1933 01:31:20.337354 <4>[ 87.305259] sp : ffff80001483bd10
1934 01:31:20.337502 <4>[ 87.308847] x29: ffff80001483bd10 x28: ffff000804d2c980
1935 01:31:20.337647 <4>[ 87.314447] x27: 0000000000000000 x26: 0000000000000000
1936 01:31:20.337794 <4>[ 87.320041] x25: ffff80001150a3b0 x24: ffff80001483be20
1937 01:31:20.339966 <4>[ 87.325633] x23: 000000000000000a x22: ffff000805690000
1938 01:31:20.380121 <4>[ 87.331225] x21: ffff800011a26df0 x20: ffff80001150a3f0
1939 01:31:20.380358 <4>[ 87.336818] x19: 0000000000000004 x18: 0000000000000000
1940 01:31:20.380530 <4>[ 87.342409] x17: 0000000000000000 x16: 0000000000000000
1941 01:31:20.380683 <4>[ 87.348001] x15: 0000000000000030 x14: ffffffffffffffff
1942 01:31:20.381173 <4>[ 87.353593] x13: ffff80009483ba0a x12: ffff80001483ba12
1943 01:31:20.381462 <4>[ 87.359185] x11: ffff8000125d40c0 x10: ffff80001262c260
1944 01:31:20.381727 <4>[ 87.364777] x9 : ffff800010a08354 x8 : ffff8000125d4260
1945 01:31:20.383511 <4>[ 87.370369] x7 : ffff80001262c260 x6 : ffff8000125a5000
1946 01:31:20.423683 <4>[ 87.375961] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1947 01:31:20.424135 <4>[ 87.381553] x3 : 0000000000000000 x2 : 0000000000000000
1948 01:31:20.424841 <4>[ 87.387145] x1 : ffff000804d2c980 x0 : 0000000000000000
1949 01:31:20.425184 <4>[ 87.392737] Call trace:
1950 01:31:20.425491 <4>[ 87.395452] lkdtm_EXCEPTION+0x14/0x1c
1951 01:31:20.425785 <4>[ 87.399471] direct_entry+0xd0/0x140
1952 01:31:20.426113 <4>[ 87.403318] full_proxy_write+0x68/0xbc
1953 01:31:20.426406 <4>[ 87.407425] vfs_write+0xec/0x20c
1954 01:31:20.426684 <4>[ 87.411008] ksys_write+0x70/0x100
1955 01:31:20.427132 <4>[ 87.414678] __arm64_sys_write+0x24/0x30
1956 01:31:20.465939 <4>[ 87.418873] el0_svc_common.constprop.0+0x84/0x1e0
1957 01:31:20.466533 <4>[ 87.423936] do_el0_svc+0x2c/0xa4
1958 01:31:20.466941 <4>[ 87.427520] el0_svc+0x20/0x30
1959 01:31:20.467738 <4>[ 87.430841] el0_sync_handler+0xb0/0xb4
1960 01:31:20.468084 <4>[ 87.434946] el0_sync+0x180/0x1c0
1961 01:31:20.468392 <0>[ 87.438533] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1962 01:31:20.469163 <4>[ 87.444903] ---[ end trace 79c1fb89ce5ce622 ]---
1963 01:31:20.469538 # Segmentation fault
1964 01:31:20.557131 # [ 87.199767] lkdtm: Performing direct entry EXCEPTION
1965 01:31:20.557638 # [ 87.205094] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1966 01:31:20.558121 # [ 87.214225] Mem abort info:
1967 01:31:20.558532 # [ 87.217338] ESR = 0x96000044
1968 01:31:20.558924 # [ 87.220722] EC = 0x25: DABT (current EL), IL = 32 bits
1969 01:31:20.559311 # [ 87.226482] SET = 0, FnV = 0
1970 01:31:20.559687 # [ 87.229817] EA = 0, S1PTW = 0
1971 01:31:20.560058 # [ 87.233390] Data abort info:
1972 01:31:20.560425 # [ 87.236563] ISV = 0, ISS = 0x00000044
1973 01:31:20.561164 # [ 87.240686] CM = 0, WnR = 1
1974 01:31:20.600307 # [ 87.243943] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b95000
1975 01:31:20.600784 # [ 87.250678] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1976 01:31:20.601219 # [ 87.257787] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1977 01:31:20.601620 # [ 87.264337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1978 01:31:20.602030 # [ 87.276092] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1979 01:31:20.603523 # [ 87.284025] Hardware name: ARM Juno development board (r0) (DT)
1980 01:31:20.643457 # [ 87.290220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1981 01:31:20.644000 # [ 87.296514] pc : lkdtm_EXCEPTION+0x14/0x1c
1982 01:31:20.644771 # [ 87.300889] lr : lkdtm_do_action+0x24/0x40
1983 01:31:20.645123 # [ 87.305259] sp : ffff80001483bd10
1984 01:31:20.645434 # [ 87.308847] x29: ffff80001483bd10 x28: ffff000804d2c980
1985 01:31:20.645734 # [ 87.314447] x27: 0000000000000000 x26: 0000000000000000
1986 01:31:20.646066 # [ 87.320041] x25: ffff80001150a3b0 x24: ffff80001483be20
1987 01:31:20.646783 # [ 87.325633] x23: 000000000000000a x22: ffff000805690000
1988 01:31:20.686258 # [ 87.331225] x21: ffff800011a26df0 x20: ffff80001150a3f0
1989 01:31:20.686596 # [ 87.336818] x19: 0000000000000004 x18: 0000000000000000
1990 01:31:20.686788 # [ 87.342409] x17: 0000000000000000 x16: 0000000000000000
1991 01:31:20.687030 # [ 87.348001] x15: 0000000000000030 x14: ffffffffffffffff
1992 01:31:20.687230 # [ 87.353593] x13: ffff80009483ba0a x12: ffff80001483ba12
1993 01:31:20.687663 # [ 87.359185] x11: ffff8000125d40c0 x10: ffff80001262c260
1994 01:31:20.687790 # [ 87.364777] x9 : ffff800010a08354 x8 : ffff8000125d4260
1995 01:31:20.689407 # [ 87.370369] x7 : ffff80001262c260 x6 : ffff8000125a5000
1996 01:31:20.729445 # [ 87.375961] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1997 01:31:20.729708 # [ 87.381553] x3 : 0000000000000000 x2 : 0000000000000000
1998 01:31:20.729876 # [ 87.387145] x1 : ffff000804d2c980 x0 : 0000000000000000
1999 01:31:20.730067 # [ 87.392737] Call trace:
2000 01:31:20.730223 # [ 87.395452] lkdtm_EXCEPTION+0x14/0x1c
2001 01:31:20.730369 # [ 87.399471] direct_entry+0xd0/0x140
2002 01:31:20.730511 # [ 87.403318] full_proxy_write+0x68/0xbc
2003 01:31:20.730651 # [ 87.407425] vfs_write+0xec/0x20c
2004 01:31:20.730790 # [ 87.411008] ksys_write+0x70/0x100
2005 01:31:20.730928 # [ 87.414678] __arm64_sys_write+0x24/0x30
2006 01:31:20.777367 # [ 87.418873] el0_svc_common.constprop.0+0x84/0x1e0
2007 01:31:20.777617 # [ 87.423936] do_el0_svc+0x2c/0xa4
2008 01:31:20.777840 # [ 87.427520] el0_svc+0x20/0x30
2009 01:31:20.778054 # [ 87.430841] el0_sync_handler+0xb0/0xb4
2010 01:31:20.778213 # [ 87.434946] el0_sync+0x180/0x1c0
2011 01:31:20.778328 # [ 87.438533] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2012 01:31:20.778441 # [ 87.444903] ---[ end trace 79c1fb89ce5ce622 ]---
2013 01:31:20.778551 # EXCEPTION: saw 'call trace:': ok
2014 01:31:20.778659 ok 5 selftests: lkdtm: EXCEPTION.sh
2015 01:31:20.780498 # selftests: lkdtm: LOOP.sh
2016 01:31:20.796495 # Skipping LOOP: Hangs the system
2017 01:31:20.812463 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2018 01:31:20.844470 # selftests: lkdtm: EXHAUST_STACK.sh
2019 01:31:21.004393 # Skipping EXHAUST_STACK: Corrupts memory on failure
2020 01:31:21.020377 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2021 01:31:21.052340 # selftests: lkdtm: CORRUPT_STACK.sh
2022 01:31:21.212244 # Skipping CORRUPT_STACK: Crashes entire system on success
2023 01:31:21.228198 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2024 01:31:21.260176 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2025 01:31:21.432063 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2026 01:31:21.447987 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2027 01:31:21.463963 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2028 01:31:21.737650 <6>[ 88.702980] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2029 01:31:21.737926 <6>[ 88.708899] lkdtm: attempting good list addition
2030 01:31:21.738166 <6>[ 88.713858] lkdtm: attempting corrupted list addition
2031 01:31:21.740860 <3>[ 88.719241] lkdtm: list_add() corruption not detected!
2032 01:31:21.835662 # [ 88.702980] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2033 01:31:21.835931 # [ 88.708899] lkdtm: attempting good list addition
2034 01:31:21.836152 # [ 88.713858] lkdtm: attempting corrupted list addition
2035 01:31:21.836352 # [ 88.719241] lkdtm: list_add() corruption not detected!
2036 01:31:21.838879 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2037 01:31:21.870700 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2038 01:31:21.886685 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2039 01:31:22.171333 <6>[ 89.132534] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2040 01:31:22.171610 <6>[ 89.138469] lkdtm: attempting good list removal
2041 01:31:22.171833 <6>[ 89.143361] lkdtm: attempting corrupted list removal
2042 01:31:22.174509 <3>[ 89.148650] lkdtm: list_del() corruption not detected!
2043 01:31:22.262280 # [ 89.132534] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2044 01:31:22.262556 # [ 89.138469] lkdtm: attempting good list removal
2045 01:31:22.263065 # [ 89.143361] lkdtm: attempting corrupted list removal
2046 01:31:22.263232 # [ 89.148650] lkdtm: list_del() corruption not detected!
2047 01:31:22.265479 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2048 01:31:22.297375 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2049 01:31:22.313356 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2050 01:31:22.579853 <6>[ 89.532742] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2051 01:31:22.580125 <6>[ 89.539370] lkdtm: attempting bad read from page below current stack
2052 01:31:22.580350 <1>[ 89.546147] Unable to handle kernel paging request at virtual address ffff800014bf7fff
2053 01:31:22.580570 <1>[ 89.554421] Mem abort info:
2054 01:31:22.580753 <1>[ 89.557596] ESR = 0x96000007
2055 01:31:22.580908 <1>[ 89.561055] EC = 0x25: DABT (current EL), IL = 32 bits
2056 01:31:22.581058 <1>[ 89.566663] SET = 0, FnV = 0
2057 01:31:22.582829 <1>[ 89.569989] EA = 0, S1PTW = 0
2058 01:31:22.583052 <1>[ 89.573420] Data abort info:
2059 01:31:22.623118 <1>[ 89.576587] ISV = 0, ISS = 0x00000007
2060 01:31:22.623487 <1>[ 89.580711] CM = 0, WnR = 0
2061 01:31:22.623706 <1>[ 89.583969] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2062 01:31:22.624140 <1>[ 89.590968] [ffff800014bf7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b68003, pte=0000000000000000
2063 01:31:22.624270 <0>[ 89.603855] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2064 01:31:22.666474 <4>[ 89.610401] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2065 01:31:22.666759 <4>[ 89.622153] CPU: 1 PID: 1054 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2066 01:31:22.667010 <4>[ 89.630173] Hardware name: ARM Juno development board (r0) (DT)
2067 01:31:22.667232 <4>[ 89.636372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2068 01:31:22.667431 <4>[ 89.642665] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2069 01:31:22.667624 <4>[ 89.648337] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2070 01:31:22.667778 <4>[ 89.654007] sp : ffff800014bfbce0
2071 01:31:22.669586 <4>[ 89.657588] x29: ffff800014bfbce0 x28: ffff000800814980
2072 01:31:22.709802 <4>[ 89.663182] x27: 0000000000000000 x26: 0000000000000000
2073 01:31:22.710082 <4>[ 89.668777] x25: ffff80001150a3b0 x24: ffff800014bfbe20
2074 01:31:22.710305 <4>[ 89.674373] x23: 0000000000000019 x22: ffff000803c38000
2075 01:31:22.710504 <4>[ 89.679966] x21: ffff800011a26e70 x20: ffff80001150a460
2076 01:31:22.710697 <4>[ 89.685557] x19: ffff800014bf8000 x18: 0000000000000000
2077 01:31:22.710868 <4>[ 89.691149] x17: 0000000000000000 x16: 0000000000000000
2078 01:31:22.710980 <4>[ 89.696741] x15: 0000000000000030 x14: ffffffffffffffff
2079 01:31:22.753158 <4>[ 89.702333] x13: ffff800094bfb9ca x12: ffff800014bfb9d2
2080 01:31:22.753681 <4>[ 89.707924] x11: ffff8000125d40c0 x10: 0000000000001440
2081 01:31:22.753877 <4>[ 89.713517] x9 : ffff80001012c154 x8 : 0000000000000000
2082 01:31:22.754185 <4>[ 89.719109] x7 : 0000000000000000 x6 : ffff8000125a5000
2083 01:31:22.754580 <4>[ 89.724701] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2084 01:31:22.754964 <4>[ 89.730292] x3 : 0000000000000000 x2 : 0000000000000000
2085 01:31:22.755339 <4>[ 89.735884] x1 : ffff000800814980 x0 : ffff800011a27930
2086 01:31:22.755715 <4>[ 89.741476] Call trace:
2087 01:31:22.756522 <4>[ 89.744191] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2088 01:31:22.796742 <4>[ 89.749517] lkdtm_do_action+0x24/0x40
2089 01:31:22.797195 <4>[ 89.753537] direct_entry+0xd0/0x140
2090 01:31:22.797993 <4>[ 89.757383] full_proxy_write+0x68/0xbc
2091 01:31:22.798393 <4>[ 89.761489] vfs_write+0xec/0x20c
2092 01:31:22.798794 <4>[ 89.765072] ksys_write+0x70/0x100
2093 01:31:22.799185 <4>[ 89.768741] __arm64_sys_write+0x24/0x30
2094 01:31:22.799563 <4>[ 89.772936] el0_svc_common.constprop.0+0x84/0x1e0
2095 01:31:22.799981 <4>[ 89.777999] do_el0_svc+0x2c/0xa4
2096 01:31:22.800297 <4>[ 89.781582] el0_svc+0x20/0x30
2097 01:31:22.800583 <4>[ 89.784904] el0_sync_handler+0xb0/0xb4
2098 01:31:22.800945 <4>[ 89.789009] el0_sync+0x180/0x1c0
2099 01:31:22.823793 <0>[ 89.792596] Code: 9123c000 97ffe0a3 d0003e60 9124c000 (385ff261)
2100 01:31:22.824063 <4>[ 89.798966] ---[ end trace 79c1fb89ce5ce623 ]---
2101 01:31:22.826859 # Segmentation fault
2102 01:31:22.915054 # [ 89.532742] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2103 01:31:22.915346 # [ 89.539370] lkdtm: attempting bad read from page below current stack
2104 01:31:22.915554 # [ 89.546147] Unable to handle kernel paging request at virtual address ffff800014bf7fff
2105 01:31:22.915745 # [ 89.554421] Mem abort info:
2106 01:31:22.915930 # [ 89.557596] ESR = 0x96000007
2107 01:31:22.916080 # [ 89.561055] EC = 0x25: DABT (current EL), IL = 32 bits
2108 01:31:22.916227 # [ 89.566663] SET = 0, FnV = 0
2109 01:31:22.918221 # [ 89.569989] EA = 0, S1PTW = 0
2110 01:31:22.918469 # [ 89.573420] Data abort info:
2111 01:31:22.958185 # [ 89.576587] ISV = 0, ISS = 0x00000007
2112 01:31:22.958462 # [ 89.580711] CM = 0, WnR = 0
2113 01:31:22.958640 # [ 89.583969] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2114 01:31:22.959066 # [ 89.590968] [ffff800014bf7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b68003, pte=0000000000000000
2115 01:31:22.959238 # [ 89.603855] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2116 01:31:23.001355 # [ 89.610401] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2117 01:31:23.001606 # [ 89.622153] CPU: 1 PID: 1054 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2118 01:31:23.001805 # [ 89.630173] Hardware name: ARM Juno development board (r0) (DT)
2119 01:31:23.001998 # [ 89.636372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2120 01:31:23.002184 # [ 89.642665] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2121 01:31:23.002336 # [ 89.648337] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2122 01:31:23.002458 # [ 89.654007] sp : ffff800014bfbce0
2123 01:31:23.004498 # [ 89.657588] x29: ffff800014bfbce0 x28: ffff000800814980
2124 01:31:23.044564 # [ 89.663182] x27: 0000000000000000 x26: 0000000000000000
2125 01:31:23.044807 # [ 89.668777] x25: ffff80001150a3b0 x24: ffff800014bfbe20
2126 01:31:23.044978 # [ 89.674373] x23: 0000000000000019 x22: ffff000803c38000
2127 01:31:23.045134 # [ 89.679966] x21: ffff800011a26e70 x20: ffff80001150a460
2128 01:31:23.045282 # [ 89.685557] x19: ffff800014bf8000 x18: 0000000000000000
2129 01:31:23.045410 # [ 89.691149] x17: 0000000000000000 x16: 0000000000000000
2130 01:31:23.045534 # [ 89.696741] x15: 0000000000000030 x14: ffffffffffffffff
2131 01:31:23.047726 # [ 89.702333] x13: ffff800094bfb9ca x12: ffff800014bfb9d2
2132 01:31:23.087682 # [ 89.707924] x11: ffff8000125d40c0 x10: 0000000000001440
2133 01:31:23.087930 # [ 89.713517] x9 : ffff80001012c154 x8 : 0000000000000000
2134 01:31:23.088096 # [ 89.719109] x7 : 0000000000000000 x6 : ffff8000125a5000
2135 01:31:23.088248 # [ 89.724701] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2136 01:31:23.088390 # [ 89.730292] x3 : 0000000000000000 x2 : 0000000000000000
2137 01:31:23.088529 # [ 89.735884] x1 : ffff000800814980 x0 : ffff800011a27930
2138 01:31:23.088666 # [ 89.741476] Call trace:
2139 01:31:23.090749 # [ 89.744191] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2140 01:31:23.090905 # [ 89.749517] lkdtm_do_action+0x24/0x40
2141 01:31:23.130855 # [ 89.753537] direct_entry+0xd0/0x140
2142 01:31:23.131118 # [ 89.757383] full_proxy_write+0x68/0xbc
2143 01:31:23.131282 # [ 89.761489] vfs_write+0xec/0x20c
2144 01:31:23.131431 # [ 89.765072] ksys_write+0x70/0x100
2145 01:31:23.131864 # [ 89.768741] __arm64_sys_write+0x24/0x30
2146 01:31:23.132028 # [ 89.772936] el0_svc_common.constprop.0+0x84/0x1e0
2147 01:31:23.132180 # [ 89.777999] do_el0_svc+0x2c/0xa4
2148 01:31:23.132311 # [ 89.781582] el0_svc+0x20/0x30
2149 01:31:23.132439 # [ 89.784904] el0_sync_handler+0xb0/0xb4
2150 01:31:23.132564 # [ 89.789009] el0_sync+0x180/0x1c0
2151 01:31:23.162560 # [ 89.792596] Code: 9123c000 97ffe0a3 d0003e60 9124c000 (385ff261)
2152 01:31:23.162787 # [ 89.798966] ---[ end trace 79c1fb89ce5ce623 ]---
2153 01:31:23.162951 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2154 01:31:23.163101 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2155 01:31:23.165731 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2156 01:31:23.228514 <6>[ 90.181646] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2157 01:31:23.229109 <6>[ 90.188354] lkdtm: attempting bad read from page above current stack
2158 01:31:23.229337 <1>[ 90.195067] Unable to handle kernel paging request at virtual address ffff800014c8c000
2159 01:31:23.229505 <1>[ 90.203464] Mem abort info:
2160 01:31:23.229656 <1>[ 90.206678] ESR = 0x96000007
2161 01:31:23.229799 <1>[ 90.210014] EC = 0x25: DABT (current EL), IL = 32 bits
2162 01:31:23.229942 <1>[ 90.215634] SET = 0, FnV = 0
2163 01:31:23.231681 <1>[ 90.218980] EA = 0, S1PTW = 0
2164 01:31:23.231884 <1>[ 90.222412] Data abort info:
2165 01:31:23.272098 <1>[ 90.225568] ISV = 0, ISS = 0x00000007
2166 01:31:23.272368 <1>[ 90.229697] CM = 0, WnR = 0
2167 01:31:23.272536 <1>[ 90.232971] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2168 01:31:23.272693 <1>[ 90.239975] [ffff800014c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886642003, pte=0000000000000000
2169 01:31:23.272876 <0>[ 90.252857] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2170 01:31:23.315308 <4>[ 90.259403] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2171 01:31:23.315638 <4>[ 90.271152] CPU: 1 PID: 1100 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2172 01:31:23.315863 <4>[ 90.279172] Hardware name: ARM Juno development board (r0) (DT)
2173 01:31:23.316045 <4>[ 90.285368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2174 01:31:23.316228 <4>[ 90.291655] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2175 01:31:23.316376 <4>[ 90.297413] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2176 01:31:23.316526 <4>[ 90.303172] sp : ffff800014c8bce0
2177 01:31:23.318500 <4>[ 90.306758] x29: ffff800014c8bce0 x28: ffff000807d49880
2178 01:31:23.358745 <4>[ 90.312353] x27: 0000000000000000 x26: 0000000000000000
2179 01:31:23.359003 <4>[ 90.317945] x25: ffff80001150a3b0 x24: ffff800014c8be20
2180 01:31:23.359171 <4>[ 90.323538] x23: 000000000000001a x22: ffff000805a5d000
2181 01:31:23.359327 <4>[ 90.329130] x21: ffff800011a26e90 x20: ffff80001150a470
2182 01:31:23.359473 <4>[ 90.334722] x19: ffff800014c8c000 x18: 0000000000000000
2183 01:31:23.359616 <4>[ 90.340314] x17: 0000000000000000 x16: 0000000000000000
2184 01:31:23.359756 <4>[ 90.345905] x15: 0000000000000030 x14: ffffffffffffffff
2185 01:31:23.402429 <4>[ 90.351498] x13: ffff800094c8b9ca x12: ffff800014c8b9d2
2186 01:31:23.402882 <4>[ 90.357089] x11: ffff8000125d40c0 x10: ffff80001262c260
2187 01:31:23.403215 <4>[ 90.362682] x9 : ffff80001012c154 x8 : ffff8000125d4260
2188 01:31:23.403524 <4>[ 90.368274] x7 : ffff80001262c260 x6 : ffff8000125a5000
2189 01:31:23.403816 <4>[ 90.373866] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2190 01:31:23.404103 <4>[ 90.379458] x3 : 0000000000000000 x2 : 0000000000000000
2191 01:31:23.404387 <4>[ 90.385049] x1 : ffff000807d49880 x0 : ffff800011a279a8
2192 01:31:23.404668 <4>[ 90.390642] Call trace:
2193 01:31:23.405596 <4>[ 90.393357] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2194 01:31:23.445627 <4>[ 90.398771] lkdtm_do_action+0x24/0x40
2195 01:31:23.446103 <4>[ 90.402790] direct_entry+0xd0/0x140
2196 01:31:23.446448 <4>[ 90.406636] full_proxy_write+0x68/0xbc
2197 01:31:23.446761 <4>[ 90.410743] vfs_write+0xec/0x20c
2198 01:31:23.447063 <4>[ 90.414326] ksys_write+0x70/0x100
2199 01:31:23.447355 <4>[ 90.417996] __arm64_sys_write+0x24/0x30
2200 01:31:23.447639 <4>[ 90.422191] el0_svc_common.constprop.0+0x84/0x1e0
2201 01:31:23.447920 <4>[ 90.427254] do_el0_svc+0x2c/0xa4
2202 01:31:23.448198 <4>[ 90.430837] el0_svc+0x20/0x30
2203 01:31:23.448875 <4>[ 90.434158] el0_sync_handler+0xb0/0xb4
2204 01:31:23.449207 <4>[ 90.438264] el0_sync+0x180/0x1c0
2205 01:31:23.473308 <0>[ 90.441850] Code: 97ffe08d 91401273 d0003e60 9126a000 (39400261)
2206 01:31:23.473581 <4>[ 90.448221] ---[ end trace 79c1fb89ce5ce624 ]---
2207 01:31:23.476384 # Segmentation fault
2208 01:31:23.566798 # [ 90.181646] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2209 01:31:23.567080 # [ 90.188354] lkdtm: attempting bad read from page above current stack
2210 01:31:23.567304 # [ 90.195067] Unable to handle kernel paging request at virtual address ffff800014c8c000
2211 01:31:23.567508 # [ 90.203464] Mem abort info:
2212 01:31:23.567700 # [ 90.206678] ESR = 0x96000007
2213 01:31:23.567858 # [ 90.210014] EC = 0x25: DABT (current EL), IL = 32 bits
2214 01:31:23.568013 # [ 90.215634] SET = 0, FnV = 0
2215 01:31:23.569897 # [ 90.218980] EA = 0, S1PTW = 0
2216 01:31:23.570109 # [ 90.222412] Data abort info:
2217 01:31:23.609868 # [ 90.225568] ISV = 0, ISS = 0x00000007
2218 01:31:23.610138 # [ 90.229697] CM = 0, WnR = 0
2219 01:31:23.610361 # [ 90.232971] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2220 01:31:23.610566 # [ 90.239975] [ffff800014c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886642003, pte=0000000000000000
2221 01:31:23.610808 # [ 90.252857] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2222 01:31:23.653104 # [ 90.259403] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2223 01:31:23.653358 # [ 90.271152] CPU: 1 PID: 1100 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2224 01:31:23.653822 # [ 90.279172] Hardware name: ARM Juno development board (r0) (DT)
2225 01:31:23.654018 # [ 90.285368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2226 01:31:23.654180 # [ 90.291655] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2227 01:31:23.654344 # [ 90.297413] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2228 01:31:23.654487 # [ 90.303172] sp : ffff800014c8bce0
2229 01:31:23.656291 # [ 90.306758] x29: ffff800014c8bce0 x28: ffff000807d49880
2230 01:31:23.696195 # [ 90.312353] x27: 0000000000000000 x26: 0000000000000000
2231 01:31:23.696436 # [ 90.317945] x25: ffff80001150a3b0 x24: ffff800014c8be20
2232 01:31:23.696605 # [ 90.323538] x23: 000000000000001a x22: ffff000805a5d000
2233 01:31:23.696759 # [ 90.329130] x21: ffff800011a26e90 x20: ffff80001150a470
2234 01:31:23.696904 # [ 90.334722] x19: ffff800014c8c000 x18: 0000000000000000
2235 01:31:23.697058 # [ 90.340314] x17: 0000000000000000 x16: 0000000000000000
2236 01:31:23.697202 # [ 90.345905] x15: 0000000000000030 x14: ffffffffffffffff
2237 01:31:23.699356 # [ 90.351498] x13: ffff800094c8b9ca x12: ffff800014c8b9d2
2238 01:31:23.739366 # [ 90.357089] x11: ffff8000125d40c0 x10: ffff80001262c260
2239 01:31:23.739608 # [ 90.362682] x9 : ffff80001012c154 x8 : ffff8000125d4260
2240 01:31:23.739774 # [ 90.368274] x7 : ffff80001262c260 x6 : ffff8000125a5000
2241 01:31:23.739928 # [ 90.373866] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2242 01:31:23.740073 # [ 90.379458] x3 : 0000000000000000 x2 : 0000000000000000
2243 01:31:23.740215 # [ 90.385049] x1 : ffff000807d49880 x0 : ffff800011a279a8
2244 01:31:23.740355 # [ 90.390642] Call trace:
2245 01:31:23.742492 # [ 90.393357] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2246 01:31:23.782532 # [ 90.398771] lkdtm_do_action+0x24/0x40
2247 01:31:23.782796 # [ 90.402790] direct_entry+0xd0/0x140
2248 01:31:23.782969 # [ 90.406636] full_proxy_write+0x68/0xbc
2249 01:31:23.783124 # [ 90.410743] vfs_write+0xec/0x20c
2250 01:31:23.783270 # [ 90.414326] ksys_write+0x70/0x100
2251 01:31:23.783413 # [ 90.417996] __arm64_sys_write+0x24/0x30
2252 01:31:23.783548 # [ 90.422191] el0_svc_common.constprop.0+0x84/0x1e0
2253 01:31:23.783666 # [ 90.427254] do_el0_svc+0x2c/0xa4
2254 01:31:23.783783 # [ 90.430837] el0_svc+0x20/0x30
2255 01:31:23.783901 # [ 90.434158] el0_sync_handler+0xb0/0xb4
2256 01:31:23.784016 # [ 90.438264] el0_sync+0x180/0x1c0
2257 01:31:23.814103 # [ 90.441850] Code: 97ffe08d 91401273 d0003e60 9126a000 (39400261)
2258 01:31:23.814365 # [ 90.448221] ---[ end trace 79c1fb89ce5ce624 ]---
2259 01:31:23.814538 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2260 01:31:23.814697 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2261 01:31:23.817313 # selftests: lkdtm: UNSET_SMEP.sh
2262 01:31:23.883044 <6>[ 90.859177] lkdtm: Performing direct entry UNSET_SMEP
2263 01:31:23.886086 <3>[ 90.864563] lkdtm: XFAIL: this test is x86_64-only
2264 01:31:23.967959 # [ 90.859177] lkdtm: Performing direct entry UNSET_SMEP
2265 01:31:23.971127 # [ 90.864563] lkdtm: XFAIL: this test is x86_64-only
2266 01:31:23.987062 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2267 01:31:24.018904 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2268 01:31:24.035026 # selftests: lkdtm: DOUBLE_FAULT.sh
2269 01:31:24.277870 <6>[ 91.253439] lkdtm: Performing direct entry DOUBLE_FAULT
2270 01:31:24.281022 <3>[ 91.259023] lkdtm: XFAIL: this test is ia32-only
2271 01:31:24.362866 # [ 91.253439] lkdtm: Performing direct entry DOUBLE_FAULT
2272 01:31:24.366068 # [ 91.259023] lkdtm: XFAIL: this test is ia32-only
2273 01:31:24.381722 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2274 01:31:24.413673 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2275 01:31:24.429597 # selftests: lkdtm: CORRUPT_PAC.sh
2276 01:31:24.687306 <6>[ 91.659342] lkdtm: Performing direct entry CORRUPT_PAC
2277 01:31:24.690448 <3>[ 91.664843] lkdtm: FAIL: CPU lacks pointer authentication feature
2278 01:31:24.767449 # [ 91.659342] lkdtm: Performing direct entry CORRUPT_PAC
2279 01:31:24.770704 # [ 91.664843] lkdtm: FAIL: CPU lacks pointer authentication feature
2280 01:31:24.786585 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2281 01:31:24.818669 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2282 01:31:24.850605 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2283 01:31:25.102970 <6>[ 92.073593] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2284 01:31:25.106122 <3>[ 92.080368] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2285 01:31:25.185895 # [ 92.073593] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2286 01:31:25.189008 # [ 92.080368] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2287 01:31:25.204969 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2288 01:31:25.236939 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2289 01:31:25.252995 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2290 01:31:25.429152 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2291 01:31:25.445071 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2292 01:31:25.477056 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2293 01:31:25.652986 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2294 01:31:25.668894 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2295 01:31:25.684878 # selftests: lkdtm: READ_AFTER_FREE.sh
2296 01:31:25.953445 <6>[ 92.917284] lkdtm: Performing direct entry READ_AFTER_FREE
2297 01:31:25.954312 <6>[ 92.923134] lkdtm: Value in memory before free: 12345678
2298 01:31:25.954675 <6>[ 92.928792] lkdtm: Attempting bad read from freed memory
2299 01:31:25.956745 <6>[ 92.934440] lkdtm: Memory was not poisoned
2300 01:31:26.055559 # [ 92.917284] lkdtm: Performing direct entry READ_AFTER_FREE
2301 01:31:26.056001 # [ 92.923134] lkdtm: Value in memory before free: 12345678
2302 01:31:26.056304 # [ 92.928792] lkdtm: Attempting bad read from freed memory
2303 01:31:26.056915 # [ 92.934440] lkdtm: Memory was not poisoned
2304 01:31:26.058877 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2305 01:31:26.090640 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2306 01:31:26.106549 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2307 01:31:26.287379 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2308 01:31:26.306382 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2309 01:31:26.322454 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2310 01:31:26.591083 <6>[ 93.554207] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2311 01:31:26.591532 <6>[ 93.560697] lkdtm: Value in memory before free: 12345678
2312 01:31:26.591836 <6>[ 93.566361] lkdtm: Attempting to read from freed memory
2313 01:31:26.594409 <6>[ 93.571918] lkdtm: Buddy page was not poisoned
2314 01:31:26.684163 # [ 93.554207] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2315 01:31:26.684657 # [ 93.560697] lkdtm: Value in memory before free: 12345678
2316 01:31:26.685063 # [ 93.566361] lkdtm: Attempting to read from freed memory
2317 01:31:26.685459 # [ 93.571918] lkdtm: Buddy page was not poisoned
2318 01:31:26.687376 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2319 01:31:26.732080 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2320 01:31:26.748104 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2321 01:31:27.006957 <6>[ 93.974172] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2322 01:31:27.007403 <6>[ 93.980116] lkdtm: Attempting double slab free ...
2323 01:31:27.083948 # [ 93.974172] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2324 01:31:27.084430 # [ 93.980116] lkdtm: Attempting double slab free ...
2325 01:31:27.099823 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2326 01:31:27.131884 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2327 01:31:27.163804 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2328 01:31:27.414178 <6>[ 94.384821] lkdtm: Performing direct entry SLAB_FREE_CROSS
2329 01:31:27.417265 <6>[ 94.390681] lkdtm: Attempting cross-cache slab free ...
2330 01:31:27.493313 # [ 94.384821] lkdtm: Performing direct entry SLAB_FREE_CROSS
2331 01:31:27.493569 # [ 94.390681] lkdtm: Attempting cross-cache slab free ...
2332 01:31:27.509271 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2333 01:31:27.541249 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2334 01:31:27.573098 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2335 01:31:27.840970 <6>[ 94.807915] lkdtm: Performing direct entry SLAB_FREE_PAGE
2336 01:31:27.841238 <6>[ 94.813694] lkdtm: Attempting non-Slab slab free ...
2337 01:31:27.907079 # [ 94.807915] lkdtm: Performing direct entry SLAB_FREE_PAGE
2338 01:31:27.910339 # [ 94.813694] lkdtm: Attempting non-Slab slab free ...
2339 01:31:27.926169 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2340 01:31:27.958163 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2341 01:31:27.990083 # selftests: lkdtm: SOFTLOCKUP.sh
2342 01:31:28.150066 # Skipping SOFTLOCKUP: Hangs the system
2343 01:31:28.165915 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2344 01:31:28.197685 # selftests: lkdtm: HARDLOCKUP.sh
2345 01:31:28.357599 # Skipping HARDLOCKUP: Hangs the system
2346 01:31:28.373545 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2347 01:31:28.405539 # selftests: lkdtm: SPINLOCKUP.sh
2348 01:31:28.565664 # Skipping SPINLOCKUP: Hangs the system
2349 01:31:28.597608 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2350 01:31:28.613616 # selftests: lkdtm: HUNG_TASK.sh
2351 01:31:28.789581 # Skipping HUNG_TASK: Hangs the system
2352 01:31:28.805503 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2353 01:31:28.837533 # selftests: lkdtm: EXEC_DATA.sh
2354 01:31:29.104609 <6>[ 96.057333] lkdtm: Performing direct entry EXEC_DATA
2355 01:31:29.104954 <6>[ 96.062652] lkdtm: attempting ok execution at ffff800010a09290
2356 01:31:29.105437 <6>[ 96.068964] lkdtm: attempting bad execution at ffff8000134eb8e8
2357 01:31:29.105721 <1>[ 96.075219] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e8
2358 01:31:29.105906 <1>[ 96.085274] Mem abort info:
2359 01:31:29.106132 <1>[ 96.088498] ESR = 0x8600000f
2360 01:31:29.107929 <1>[ 96.091965] EC = 0x21: IABT (current EL), IL = 32 bits
2361 01:31:29.108282 <1>[ 96.097584] SET = 0, FnV = 0
2362 01:31:29.147965 <1>[ 96.100933] EA = 0, S1PTW = 0
2363 01:31:29.148556 <1>[ 96.104367] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2364 01:31:29.148845 <1>[ 96.111386] [ffff8000134eb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2365 01:31:29.149053 <0>[ 96.124269] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2366 01:31:29.151322 <4>[ 96.130812] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2367 01:31:29.191480 <4>[ 96.142562] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2368 01:31:29.191755 <4>[ 96.150586] Hardware name: ARM Juno development board (r0) (DT)
2369 01:31:29.191927 <4>[ 96.156782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2370 01:31:29.192085 <4>[ 96.163071] pc : data_area+0x0/0x40
2371 01:31:29.192235 <4>[ 96.166836] lr : execute_location+0x84/0xa4
2372 01:31:29.192381 <4>[ 96.171287] sp : ffff800015633cd0
2373 01:31:29.192527 <4>[ 96.174869] x29: ffff800015633cd0 x28: ffff000800ba3100
2374 01:31:29.194634 <4>[ 96.180463] x27: 0000000000000000 x26: 0000000000000000
2375 01:31:29.234763 <4>[ 96.186057] x25: ffff80001150a3b0 x24: ffff800015633e20
2376 01:31:29.234995 <4>[ 96.191649] x23: 000000000000000a x22: ffff000803be1000
2377 01:31:29.235537 <4>[ 96.197242] x21: 0000000000000001 x20: ffff800010a09290
2378 01:31:29.235874 <4>[ 96.202834] x19: ffff8000134eb8e8 x18: 0000000000000001
2379 01:31:29.236183 <4>[ 96.208426] x17: 0000000000000000 x16: 0000000000000000
2380 01:31:29.236479 <4>[ 96.214018] x15: 0000000000000030 x14: ffffffffffffffff
2381 01:31:29.236768 <4>[ 96.219610] x13: ffff8000956339ba x12: ffff8000156339c3
2382 01:31:29.238176 <4>[ 96.225202] x11: ffff8000125d40c0 x10: ffff80001262c260
2383 01:31:29.278472 <4>[ 96.230794] x9 : ffff80001012c154 x8 : ffff8000125d4260
2384 01:31:29.278956 <4>[ 96.236386] x7 : ffff80001262c260 x6 : ffff8000125a5000
2385 01:31:29.279292 <4>[ 96.241978] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2386 01:31:29.279611 <4>[ 96.247569] x3 : 0000000000000000 x2 : 0000000000000000
2387 01:31:29.280284 <4>[ 96.253161] x1 : ffff000800ba3100 x0 : 0000000000000033
2388 01:31:29.280610 <4>[ 96.258754] Call trace:
2389 01:31:29.280906 <4>[ 96.261468] data_area+0x0/0x40
2390 01:31:29.281197 <4>[ 96.264877] lkdtm_EXEC_DATA+0x24/0x30
2391 01:31:29.281874 <4>[ 96.268899] lkdtm_do_action+0x24/0x40
2392 01:31:29.321651 <4>[ 96.272917] direct_entry+0xd0/0x140
2393 01:31:29.322133 <4>[ 96.276763] full_proxy_write+0x68/0xbc
2394 01:31:29.322575 <4>[ 96.280869] vfs_write+0xec/0x20c
2395 01:31:29.322981 <4>[ 96.284452] ksys_write+0x70/0x100
2396 01:31:29.323369 <4>[ 96.288122] __arm64_sys_write+0x24/0x30
2397 01:31:29.323751 <4>[ 96.292317] el0_svc_common.constprop.0+0x84/0x1e0
2398 01:31:29.324132 <4>[ 96.297380] do_el0_svc+0x2c/0xa4
2399 01:31:29.324910 <4>[ 96.300963] el0_svc+0x20/0x30
2400 01:31:29.325289 <4>[ 96.304285] el0_sync_handler+0xb0/0xb4
2401 01:31:29.325685 <4>[ 96.308390] el0_sync+0x180/0x1c0
2402 01:31:29.343610 <0>[ 96.311977] Code: 06d2fb00 ffff0008 06d2fc00 ffff0008 (aa1e03e9)
2403 01:31:29.343893 <4>[ 96.318347] ---[ end trace 79c1fb89ce5ce625 ]---
2404 01:31:29.346729 # Segmentation fault
2405 01:31:29.436240 # [ 96.057333] lkdtm: Performing direct entry EXEC_DATA
2406 01:31:29.436515 # [ 96.062652] lkdtm: attempting ok execution at ffff800010a09290
2407 01:31:29.436735 # [ 96.068964] lkdtm: attempting bad execution at ffff8000134eb8e8
2408 01:31:29.436936 # [ 96.075219] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e8
2409 01:31:29.437130 # [ 96.085274] Mem abort info:
2410 01:31:29.437315 # [ 96.088498] ESR = 0x8600000f
2411 01:31:29.437428 # [ 96.091965] EC = 0x21: IABT (current EL), IL = 32 bits
2412 01:31:29.439357 # [ 96.097584] SET = 0, FnV = 0
2413 01:31:29.479382 # [ 96.100933] EA = 0, S1PTW = 0
2414 01:31:29.479636 # [ 96.104367] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2415 01:31:29.479857 # [ 96.111386] [ffff8000134eb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2416 01:31:29.480060 # [ 96.124269] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2417 01:31:29.482544 # [ 96.130812] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2418 01:31:29.522558 # [ 96.142562] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2419 01:31:29.522813 # [ 96.150586] Hardware name: ARM Juno development board (r0) (DT)
2420 01:31:29.522987 # [ 96.156782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2421 01:31:29.523205 # [ 96.163071] pc : data_area+0x0/0x40
2422 01:31:29.523580 # [ 96.166836] lr : execute_location+0x84/0xa4
2423 01:31:29.523691 # [ 96.171287] sp : ffff800015633cd0
2424 01:31:29.523804 # [ 96.174869] x29: ffff800015633cd0 x28: ffff000800ba3100
2425 01:31:29.525690 # [ 96.180463] x27: 0000000000000000 x26: 0000000000000000
2426 01:31:29.566094 # [ 96.186057] x25: ffff80001150a3b0 x24: ffff800015633e20
2427 01:31:29.566590 # [ 96.191649] x23: 000000000000000a x22: ffff000803be1000
2428 01:31:29.567032 # [ 96.197242] x21: 0000000000000001 x20: ffff800010a09290
2429 01:31:29.567434 # [ 96.202834] x19: ffff8000134eb8e8 x18: 0000000000000001
2430 01:31:29.568227 # [ 96.208426] x17: 0000000000000000 x16: 0000000000000000
2431 01:31:29.568584 # [ 96.214018] x15: 0000000000000030 x14: ffffffffffffffff
2432 01:31:29.568973 # [ 96.219610] x13: ffff8000956339ba x12: ffff8000156339c3
2433 01:31:29.569453 # [ 96.225202] x11: ffff8000125d40c0 x10: ffff80001262c260
2434 01:31:29.609227 # [ 96.230794] x9 : ffff80001012c154 x8 : ffff8000125d4260
2435 01:31:29.609717 # [ 96.236386] x7 : ffff80001262c260 x6 : ffff8000125a5000
2436 01:31:29.610182 # [ 96.241978] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2437 01:31:29.610584 # [ 96.247569] x3 : 0000000000000000 x2 : 0000000000000000
2438 01:31:29.610969 # [ 96.253161] x1 : ffff000800ba3100 x0 : 0000000000000033
2439 01:31:29.611347 # [ 96.258754] Call trace:
2440 01:31:29.611717 # [ 96.261468] data_area+0x0/0x40
2441 01:31:29.612094 # [ 96.264877] lkdtm_EXEC_DATA+0x24/0x30
2442 01:31:29.612488 # [ 96.268899] lkdtm_do_action+0x24/0x40
2443 01:31:29.613149 # [ 96.272917] direct_entry+0xd0/0x140
2444 01:31:29.652093 # [ 96.276763] full_proxy_write+0x68/0xbc
2445 01:31:29.652362 # [ 96.280869] vfs_write+0xec/0x20c
2446 01:31:29.652533 # [ 96.284452] ksys_write+0x70/0x100
2447 01:31:29.652727 # [ 96.288122] __arm64_sys_write+0x24/0x30
2448 01:31:29.652882 # [ 96.292317] el0_svc_common.constprop.0+0x84/0x1e0
2449 01:31:29.653007 # [ 96.297380] do_el0_svc+0x2c/0xa4
2450 01:31:29.653129 # [ 96.300963] el0_svc+0x20/0x30
2451 01:31:29.653252 # [ 96.304285] el0_sync_handler+0xb0/0xb4
2452 01:31:29.653374 # [ 96.308390] el0_sync+0x180/0x1c0
2453 01:31:29.653493 # [ 96.311977] Code: 06d2fb00 ffff0008 06d2fc00 ffff0008 (aa1e03e9)
2454 01:31:29.672418 # [ 96.318347] ---[ end trace 79c1fb89ce5ce625 ]---
2455 01:31:29.672673 # EXEC_DATA: saw 'call trace:': ok
2456 01:31:29.675851 ok 30 selftests: lkdtm: EXEC_DATA.sh
2457 01:31:29.676290 # selftests: lkdtm: EXEC_STACK.sh
2458 01:31:29.772508 <6>[ 96.725303] lkdtm: Performing direct entry EXEC_STACK
2459 01:31:29.772817 <6>[ 96.730711] lkdtm: attempting ok execution at ffff800010a09290
2460 01:31:29.772997 <6>[ 96.737025] lkdtm: attempting bad execution at ffff8000156bbcc8
2461 01:31:29.773158 <1>[ 96.743280] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156bbcc8
2462 01:31:29.773306 <1>[ 96.753347] Mem abort info:
2463 01:31:29.773438 <1>[ 96.756595] ESR = 0x8600000f
2464 01:31:29.775653 <1>[ 96.759976] EC = 0x21: IABT (current EL), IL = 32 bits
2465 01:31:29.775954 <1>[ 96.765589] SET = 0, FnV = 0
2466 01:31:29.816053 <1>[ 96.768930] EA = 0, S1PTW = 0
2467 01:31:29.816441 <1>[ 96.772362] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2468 01:31:29.816711 <1>[ 96.779359] [ffff8000156bbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886802003, pte=0068000887db0703
2469 01:31:29.816937 <0>[ 96.792238] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2470 01:31:29.819140 <4>[ 96.798784] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2471 01:31:29.859402 <4>[ 96.810533] CPU: 2 PID: 1717 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2472 01:31:29.859678 <4>[ 96.818556] Hardware name: ARM Juno development board (r0) (DT)
2473 01:31:29.859850 <4>[ 96.824759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2474 01:31:29.860004 <4>[ 96.831042] pc : 0xffff8000156bbcc8
2475 01:31:29.860152 <4>[ 96.834803] lr : execute_location+0x84/0xa4
2476 01:31:29.860281 <4>[ 96.839254] sp : ffff8000156bbc80
2477 01:31:29.860408 <4>[ 96.842838] x29: ffff8000156bbc80 x28: ffff000805a78000
2478 01:31:29.862492 <4>[ 96.848437] x27: 0000000000000000 x26: 0000000000000000
2479 01:31:29.902693 <4>[ 96.854031] x25: ffff80001150a3b0 x24: ffff8000156bbe20
2480 01:31:29.902923 <4>[ 96.859623] x23: 000000000000000b x22: ffff000803140000
2481 01:31:29.903090 <4>[ 96.865215] x21: 0000000000000001 x20: ffff800010a09290
2482 01:31:29.903244 <4>[ 96.870807] x19: ffff8000156bbcc8 x18: 0000000000000000
2483 01:31:29.903393 <4>[ 96.876398] x17: 0000000000000000 x16: 0000000000000000
2484 01:31:29.903540 <4>[ 96.881990] x15: 0000000000000030 x14: ffffffffffffffff
2485 01:31:29.903682 <4>[ 96.887581] x13: ffff8000956bb96a x12: ffff8000156bb972
2486 01:31:29.906058 <4>[ 96.893173] x11: ffff8000125d40c0 x10: ffff80001262c260
2487 01:31:29.946318 <4>[ 96.898765] x9 : ffff80001012c154 x8 : ffff8000125d4260
2488 01:31:29.946772 <4>[ 96.904356] x7 : ffff80001262c260 x6 : ffff8000125a5000
2489 01:31:29.947487 <4>[ 96.909948] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2490 01:31:29.947831 <4>[ 96.915539] x3 : 0000000000000000 x2 : 0000000000000000
2491 01:31:29.948140 <4>[ 96.921131] x1 : ffff000805a78000 x0 : 0000000000000033
2492 01:31:29.948438 <4>[ 96.926723] Call trace:
2493 01:31:29.948724 <4>[ 96.929436] 0xffff8000156bbcc8
2494 01:31:29.949008 <4>[ 96.932845] lkdtm_EXEC_STACK+0x30/0x58
2495 01:31:29.949701 <4>[ 96.936954] lkdtm_do_action+0x24/0x40
2496 01:31:29.989643 <4>[ 96.940972] direct_entry+0xd0/0x140
2497 01:31:29.990143 <4>[ 96.944819] full_proxy_write+0x68/0xbc
2498 01:31:29.990488 <4>[ 96.948926] vfs_write+0xec/0x20c
2499 01:31:29.990802 <4>[ 96.952508] ksys_write+0x70/0x100
2500 01:31:29.991100 <4>[ 96.956178] __arm64_sys_write+0x24/0x30
2501 01:31:29.991764 <4>[ 96.960374] el0_svc_common.constprop.0+0x84/0x1e0
2502 01:31:29.992089 <4>[ 96.965437] do_el0_svc+0x2c/0xa4
2503 01:31:29.992379 <4>[ 96.969020] el0_svc+0x20/0x30
2504 01:31:29.992657 <4>[ 96.972341] el0_sync_handler+0xb0/0xb4
2505 01:31:29.992970 <4>[ 96.976446] el0_sync+0x180/0x1c0
2506 01:31:30.011134 <0>[ 96.980033] Code: 10a08354 ffff8000 156bbd20 ffff8000 (aa1e03e9)
2507 01:31:30.011408 <4>[ 96.986403] ---[ end trace 79c1fb89ce5ce626 ]---
2508 01:31:30.014327 # Segmentation fault
2509 01:31:30.112087 # [ 96.725303] lkdtm: Performing direct entry EXEC_STACK
2510 01:31:30.112362 # [ 96.730711] lkdtm: attempting ok execution at ffff800010a09290
2511 01:31:30.112533 # [ 96.737025] lkdtm: attempting bad execution at ffff8000156bbcc8
2512 01:31:30.112691 # [ 96.743280] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156bbcc8
2513 01:31:30.112840 # [ 96.753347] Mem abort info:
2514 01:31:30.112986 # [ 96.756595] ESR = 0x8600000f
2515 01:31:30.113131 # [ 96.759976] EC = 0x21: IABT (current EL), IL = 32 bits
2516 01:31:30.115228 # [ 96.765589] SET = 0, FnV = 0
2517 01:31:30.155254 # [ 96.768930] EA = 0, S1PTW = 0
2518 01:31:30.155516 # [ 96.772362] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2519 01:31:30.155687 # [ 96.779359] [ffff8000156bbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886802003, pte=0068000887db0703
2520 01:31:30.155847 # [ 96.792238] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2521 01:31:30.158371 # [ 96.798784] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2522 01:31:30.198310 # [ 96.810533] CPU: 2 PID: 1717 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2523 01:31:30.198557 # [ 96.818556] Hardware name: ARM Juno development board (r0) (DT)
2524 01:31:30.198727 # [ 96.824759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2525 01:31:30.198882 # [ 96.831042] pc : 0xffff8000156bbcc8
2526 01:31:30.199338 # [ 96.834803] lr : execute_location+0x84/0xa4
2527 01:31:30.199512 # [ 96.839254] sp : ffff8000156bbc80
2528 01:31:30.199665 # [ 96.842838] x29: ffff8000156bbc80 x28: ffff000805a78000
2529 01:31:30.201506 # [ 96.848437] x27: 0000000000000000 x26: 0000000000000000
2530 01:31:30.241526 # [ 96.854031] x25: ffff80001150a3b0 x24: ffff8000156bbe20
2531 01:31:30.242084 # [ 96.859623] x23: 000000000000000b x22: ffff000803140000
2532 01:31:30.242276 # [ 96.865215] x21: 0000000000000001 x20: ffff800010a09290
2533 01:31:30.242435 # [ 96.870807] x19: ffff8000156bbcc8 x18: 0000000000000000
2534 01:31:30.242596 # [ 96.876398] x17: 0000000000000000 x16: 0000000000000000
2535 01:31:30.242740 # [ 96.881990] x15: 0000000000000030 x14: ffffffffffffffff
2536 01:31:30.242877 # [ 96.887581] x13: ffff8000956bb96a x12: ffff8000156bb972
2537 01:31:30.244764 # [ 96.893173] x11: ffff8000125d40c0 x10: ffff80001262c260
2538 01:31:30.284729 # [ 96.898765] x9 : ffff80001012c154 x8 : ffff8000125d4260
2539 01:31:30.284983 # [ 96.904356] x7 : ffff80001262c260 x6 : ffff8000125a5000
2540 01:31:30.285156 # [ 96.909948] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2541 01:31:30.285309 # [ 96.915539] x3 : 0000000000000000 x2 : 0000000000000000
2542 01:31:30.285457 # [ 96.921131] x1 : ffff000805a78000 x0 : 0000000000000033
2543 01:31:30.285601 # [ 96.926723] Call trace:
2544 01:31:30.285746 # [ 96.929436] 0xffff8000156bbcc8
2545 01:31:30.285887 # [ 96.932845] lkdtm_EXEC_STACK+0x30/0x58
2546 01:31:30.286058 # [ 96.936954] lkdtm_do_action+0x24/0x40
2547 01:31:30.287881 # [ 96.940972] direct_entry+0xd0/0x140
2548 01:31:30.327893 # [ 96.944819] full_proxy_write+0x68/0xbc
2549 01:31:30.328160 # [ 96.948926] vfs_write+0xec/0x20c
2550 01:31:30.328329 # [ 96.952508] ksys_write+0x70/0x100
2551 01:31:30.328484 # [ 96.956178] __arm64_sys_write+0x24/0x30
2552 01:31:30.328897 # [ 96.960374] el0_svc_common.constprop.0+0x84/0x1e0
2553 01:31:30.329058 # [ 96.965437] do_el0_svc+0x2c/0xa4
2554 01:31:30.329208 # [ 96.969020] el0_svc+0x20/0x30
2555 01:31:30.329353 # [ 96.972341] el0_sync_handler+0xb0/0xb4
2556 01:31:30.329496 # [ 96.976446] el0_sync+0x180/0x1c0
2557 01:31:30.331095 # [ 96.980033] Code: 10a08354 ffff8000 156bbd20 ffff8000 (aa1e03e9)
2558 01:31:30.349060 # [ 96.986403] ---[ end trace 79c1fb89ce5ce626 ]---
2559 01:31:30.349286 # EXEC_STACK: saw 'call trace:': ok
2560 01:31:30.352197 ok 31 selftests: lkdtm: EXEC_STACK.sh
2561 01:31:30.352422 # selftests: lkdtm: EXEC_KMALLOC.sh
2562 01:31:30.435593 <6>[ 97.388003] lkdtm: Performing direct entry EXEC_KMALLOC
2563 01:31:30.435949 <6>[ 97.393665] lkdtm: attempting ok execution at ffff800010a09290
2564 01:31:30.436220 <6>[ 97.400092] lkdtm: attempting bad execution at ffff000807c90600
2565 01:31:30.436461 <1>[ 97.406391] Unable to handle kernel execute from non-executable memory at virtual address ffff000807c90600
2566 01:31:30.436738 <1>[ 97.416635] Mem abort info:
2567 01:31:30.436944 <1>[ 97.419750] ESR = 0x8600000f
2568 01:31:30.438679 <1>[ 97.423098] EC = 0x21: IABT (current EL), IL = 32 bits
2569 01:31:30.438942 <1>[ 97.428704] SET = 0, FnV = 0
2570 01:31:30.478970 <1>[ 97.432046] EA = 0, S1PTW = 0
2571 01:31:30.479277 <1>[ 97.435476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2572 01:31:30.479799 <1>[ 97.442477] [ffff000807c90600] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcb003, pte=0068000887c90707
2573 01:31:30.479985 <0>[ 97.455355] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2574 01:31:30.482130 <4>[ 97.461902] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2575 01:31:30.522300 <4>[ 97.473652] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2576 01:31:30.522572 <4>[ 97.481672] Hardware name: ARM Juno development board (r0) (DT)
2577 01:31:30.522745 <4>[ 97.487867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2578 01:31:30.522904 <4>[ 97.494152] pc : 0xffff000807c90600
2579 01:31:30.523053 <4>[ 97.497921] lr : execute_location+0x84/0xa4
2580 01:31:30.523198 <4>[ 97.502371] sp : ffff800015713cc0
2581 01:31:30.523341 <4>[ 97.505955] x29: ffff800015713cc0 x28: ffff000800c0e200
2582 01:31:30.525457 <4>[ 97.511552] x27: 0000000000000000 x26: 0000000000000000
2583 01:31:30.565612 <4>[ 97.517146] x25: ffff80001150a3b0 x24: ffff800015713e20
2584 01:31:30.566131 <4>[ 97.522737] x23: 000000000000000d x22: ffff0008069ec000
2585 01:31:30.566319 <4>[ 97.528329] x21: 0000000000000001 x20: ffff800010a09290
2586 01:31:30.566481 <4>[ 97.533921] x19: ffff000807c90600 x18: 0000000000000000
2587 01:31:30.566635 <4>[ 97.539513] x17: 0000000000000000 x16: 0000000000000000
2588 01:31:30.566774 <4>[ 97.545104] x15: 0000000000000030 x14: ffffffffffffffff
2589 01:31:30.566908 <4>[ 97.550696] x13: ffff8000957139aa x12: ffff8000157139b2
2590 01:31:30.568841 <4>[ 97.556288] x11: ffff8000125d40c0 x10: ffff80001262c260
2591 01:31:30.608937 <4>[ 97.561880] x9 : ffff80001012c154 x8 : ffff8000125d4260
2592 01:31:30.609448 <4>[ 97.567472] x7 : ffff80001262c260 x6 : ffff8000125a5000
2593 01:31:30.609656 <4>[ 97.573063] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2594 01:31:30.609819 <4>[ 97.578655] x3 : 0000000000000000 x2 : 0000000000000000
2595 01:31:30.609971 <4>[ 97.584247] x1 : ffff000800c0e200 x0 : 0000000000000033
2596 01:31:30.610278 <4>[ 97.589839] Call trace:
2597 01:31:30.610569 <4>[ 97.592551] 0xffff000807c90600
2598 01:31:30.610857 <4>[ 97.595965] lkdtm_EXEC_KMALLOC+0x34/0x4c
2599 01:31:30.612392 <4>[ 97.600245] lkdtm_do_action+0x24/0x40
2600 01:31:30.652548 <4>[ 97.604263] direct_entry+0xd0/0x140
2601 01:31:30.652990 <4>[ 97.608108] full_proxy_write+0x68/0xbc
2602 01:31:30.653324 <4>[ 97.612216] vfs_write+0xec/0x20c
2603 01:31:30.654038 <4>[ 97.615798] ksys_write+0x70/0x100
2604 01:31:30.654383 <4>[ 97.619468] __arm64_sys_write+0x24/0x30
2605 01:31:30.654687 <4>[ 97.623663] el0_svc_common.constprop.0+0x84/0x1e0
2606 01:31:30.654983 <4>[ 97.628726] do_el0_svc+0x2c/0xa4
2607 01:31:30.655275 <4>[ 97.632308] el0_svc+0x20/0x30
2608 01:31:30.655567 <4>[ 97.635630] el0_sync_handler+0xb0/0xb4
2609 01:31:30.655940 <4>[ 97.639735] el0_sync+0x180/0x1c0
2610 01:31:30.672867 <0>[ 97.643322] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2611 01:31:30.673463 <4>[ 97.649692] ---[ end trace 79c1fb89ce5ce627 ]---
2612 01:31:30.675820 # Segmentation fault
2613 01:31:30.771426 # [ 97.388003] lkdtm: Performing direct entry EXEC_KMALLOC
2614 01:31:30.771697 # [ 97.393665] lkdtm: attempting ok execution at ffff800010a09290
2615 01:31:30.771870 # [ 97.400092] lkdtm: attempting bad execution at ffff000807c90600
2616 01:31:30.772029 # [ 97.406391] Unable to handle kernel execute from non-executable memory at virtual address ffff000807c90600
2617 01:31:30.772181 # [ 97.416635] Mem abort info:
2618 01:31:30.772316 # [ 97.419750] ESR = 0x8600000f
2619 01:31:30.772438 # [ 97.423098] EC = 0x21: IABT (current EL), IL = 32 bits
2620 01:31:30.774510 # [ 97.428704] SET = 0, FnV = 0
2621 01:31:30.814793 # [ 97.432046] EA = 0, S1PTW = 0
2622 01:31:30.815642 # [ 97.435476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2623 01:31:30.816091 # [ 97.442477] [ffff000807c90600] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcb003, pte=0068000887c90707
2624 01:31:30.816543 # [ 97.455355] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2625 01:31:30.818111 # [ 97.461902] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2626 01:31:30.857990 # [ 97.473652] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2627 01:31:30.858539 # [ 97.481672] Hardware name: ARM Juno development board (r0) (DT)
2628 01:31:30.858975 # [ 97.487867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2629 01:31:30.859497 # [ 97.494152] pc : 0xffff000807c90600
2630 01:31:30.859942 # [ 97.497921] lr : execute_location+0x84/0xa4
2631 01:31:30.860765 # [ 97.502371] sp : ffff800015713cc0
2632 01:31:30.861182 # [ 97.505955] x29: ffff800015713cc0 x28: ffff000800c0e200
2633 01:31:30.861584 # [ 97.511552] x27: 0000000000000000 x26: 0000000000000000
2634 01:31:30.901173 # [ 97.517146] x25: ffff80001150a3b0 x24: ffff800015713e20
2635 01:31:30.901640 # [ 97.522737] x23: 000000000000000d x22: ffff0008069ec000
2636 01:31:30.901980 # [ 97.528329] x21: 0000000000000001 x20: ffff800010a09290
2637 01:31:30.902364 # [ 97.533921] x19: ffff000807c90600 x18: 0000000000000000
2638 01:31:30.902674 # [ 97.539513] x17: 0000000000000000 x16: 0000000000000000
2639 01:31:30.902967 # [ 97.545104] x15: 0000000000000030 x14: ffffffffffffffff
2640 01:31:30.903252 # [ 97.550696] x13: ffff8000957139aa x12: ffff8000157139b2
2641 01:31:30.904471 # [ 97.556288] x11: ffff8000125d40c0 x10: ffff80001262c260
2642 01:31:30.944339 # [ 97.561880] x9 : ffff80001012c154 x8 : ffff8000125d4260
2643 01:31:30.944806 # [ 97.567472] x7 : ffff80001262c260 x6 : ffff8000125a5000
2644 01:31:30.945143 # [ 97.573063] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2645 01:31:30.945456 # [ 97.578655] x3 : 0000000000000000 x2 : 0000000000000000
2646 01:31:30.945755 # [ 97.584247] x1 : ffff000800c0e200 x0 : 0000000000000033
2647 01:31:30.946100 # [ 97.589839] Call trace:
2648 01:31:30.946402 # [ 97.592551] 0xffff000807c90600
2649 01:31:30.946687 # [ 97.595965] lkdtm_EXEC_KMALLOC+0x34/0x4c
2650 01:31:30.946969 # [ 97.600245] lkdtm_do_action+0x24/0x40
2651 01:31:30.947640 # [ 97.604263] direct_entry+0xd0/0x140
2652 01:31:30.987391 # [ 97.608108] full_proxy_write+0x68/0xbc
2653 01:31:30.987901 # [ 97.612216] vfs_write+0xec/0x20c
2654 01:31:30.988296 # [ 97.615798] ksys_write+0x70/0x100
2655 01:31:30.988650 # [ 97.619468] __arm64_sys_write+0x24/0x30
2656 01:31:30.988991 # [ 97.623663] el0_svc_common.constprop.0+0x84/0x1e0
2657 01:31:30.989725 # [ 97.628726] do_el0_svc+0x2c/0xa4
2658 01:31:30.990087 # [ 97.632308] el0_svc+0x20/0x30
2659 01:31:30.990438 # [ 97.635630] el0_sync_handler+0xb0/0xb4
2660 01:31:30.990776 # [ 97.639735] el0_sync+0x180/0x1c0
2661 01:31:30.991192 # [ 97.643322] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2662 01:31:31.013692 # [ 97.649692] ---[ end trace 79c1fb89ce5ce627 ]---
2663 01:31:31.014140 # EXEC_KMALLOC: saw 'call trace:': ok
2664 01:31:31.014523 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2665 01:31:31.016859 # selftests: lkdtm: EXEC_VMALLOC.sh
2666 01:31:31.110382 <6>[ 98.062744] lkdtm: Performing direct entry EXEC_VMALLOC
2667 01:31:31.110721 <6>[ 98.068338] lkdtm: attempting ok execution at ffff800010a09290
2668 01:31:31.110983 <6>[ 98.074851] lkdtm: attempting bad execution at ffff800013a81000
2669 01:31:31.111508 <1>[ 98.081111] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a81000
2670 01:31:31.111691 <1>[ 98.091168] Mem abort info:
2671 01:31:31.111872 <1>[ 98.094303] ESR = 0x8600000f
2672 01:31:31.113508 <1>[ 98.097643] EC = 0x21: IABT (current EL), IL = 32 bits
2673 01:31:31.113760 <1>[ 98.103555] SET = 0, FnV = 0
2674 01:31:31.153830 <1>[ 98.106928] EA = 0, S1PTW = 0
2675 01:31:31.154182 <1>[ 98.110361] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2676 01:31:31.154443 <1>[ 98.117364] [ffff800013a81000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008844c8703
2677 01:31:31.154938 <0>[ 98.130255] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2678 01:31:31.156923 <4>[ 98.136797] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2679 01:31:31.197126 <4>[ 98.148547] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2680 01:31:31.197682 <4>[ 98.156567] Hardware name: ARM Juno development board (r0) (DT)
2681 01:31:31.197871 <4>[ 98.162766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2682 01:31:31.198055 <4>[ 98.169053] pc : 0xffff800013a81000
2683 01:31:31.198223 <4>[ 98.172814] lr : execute_location+0x84/0xa4
2684 01:31:31.198361 <4>[ 98.177265] sp : ffff8000157dbcc0
2685 01:31:31.198497 <4>[ 98.180847] x29: ffff8000157dbcc0 x28: ffff000802946200
2686 01:31:31.200321 <4>[ 98.186445] x27: 0000000000000000 x26: 0000000000000000
2687 01:31:31.240555 <4>[ 98.192037] x25: ffff80001150a3b0 x24: ffff8000157dbe20
2688 01:31:31.240790 <4>[ 98.197630] x23: 000000000000000d x22: ffff0008044c8000
2689 01:31:31.240958 <4>[ 98.203222] x21: 0000000000000001 x20: ffff800010a09290
2690 01:31:31.241112 <4>[ 98.208814] x19: ffff800013a81000 x18: 0000000000000001
2691 01:31:31.241520 <4>[ 98.214405] x17: 0000000000000000 x16: 0000000000000000
2692 01:31:31.241682 <4>[ 98.219997] x15: 0000000000000030 x14: ffffffffffffffff
2693 01:31:31.241829 <4>[ 98.225588] x13: ffff8000957db9aa x12: ffff8000157db9b3
2694 01:31:31.243753 <4>[ 98.231180] x11: ffff8000125d40c0 x10: ffff80001262c260
2695 01:31:31.284188 <4>[ 98.236771] x9 : ffff80001012c154 x8 : ffff8000125d4260
2696 01:31:31.284670 <4>[ 98.242364] x7 : ffff80001262c260 x6 : ffff8000125a5000
2697 01:31:31.285008 <4>[ 98.247955] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2698 01:31:31.285314 <4>[ 98.253547] x3 : 0000000000000000 x2 : 0000000000000000
2699 01:31:31.285607 <4>[ 98.259138] x1 : ffff000802946200 x0 : 0000000000000033
2700 01:31:31.285896 <4>[ 98.264731] Call trace:
2701 01:31:31.286256 <4>[ 98.267443] 0xffff800013a81000
2702 01:31:31.286543 <4>[ 98.270855] lkdtm_EXEC_VMALLOC+0x2c/0x44
2703 01:31:31.287346 <4>[ 98.275135] lkdtm_do_action+0x24/0x40
2704 01:31:31.327464 <4>[ 98.279155] direct_entry+0xd0/0x140
2705 01:31:31.327903 <4>[ 98.283000] full_proxy_write+0x68/0xbc
2706 01:31:31.328235 <4>[ 98.287106] vfs_write+0xec/0x20c
2707 01:31:31.328538 <4>[ 98.290688] ksys_write+0x70/0x100
2708 01:31:31.328833 <4>[ 98.294358] __arm64_sys_write+0x24/0x30
2709 01:31:31.329120 <4>[ 98.298553] el0_svc_common.constprop.0+0x84/0x1e0
2710 01:31:31.329402 <4>[ 98.303615] do_el0_svc+0x2c/0xa4
2711 01:31:31.329680 <4>[ 98.307197] el0_svc+0x20/0x30
2712 01:31:31.329954 <4>[ 98.310519] el0_sync_handler+0xb0/0xb4
2713 01:31:31.330278 <4>[ 98.314624] el0_sync+0x180/0x1c0
2714 01:31:31.331034 <0>[ 98.318210] Code: bad PC value
2715 01:31:31.345349 <4>[ 98.321534] ---[ end trace 79c1fb89ce5ce628 ]---
2716 01:31:31.345897 # Segmentation fault
2717 01:31:31.449304 # [ 98.062744] lkdtm: Performing direct entry EXEC_VMALLOC
2718 01:31:31.449573 # [ 98.068338] lkdtm: attempting ok execution at ffff800010a09290
2719 01:31:31.449743 # [ 98.074851] lkdtm: attempting bad execution at ffff800013a81000
2720 01:31:31.449897 # [ 98.081111] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a81000
2721 01:31:31.450066 # [ 98.091168] Mem abort info:
2722 01:31:31.450217 # [ 98.094303] ESR = 0x8600000f
2723 01:31:31.450359 # [ 98.097643] EC = 0x21: IABT (current EL), IL = 32 bits
2724 01:31:31.450501 # [ 98.103555] SET = 0, FnV = 0
2725 01:31:31.452476 # [ 98.106928] EA = 0, S1PTW = 0
2726 01:31:31.492426 # [ 98.110361] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2727 01:31:31.492666 # [ 98.117364] [ffff800013a81000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008844c8703
2728 01:31:31.492838 # [ 98.130255] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2729 01:31:31.492995 # [ 98.136797] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2730 01:31:31.535590 # [ 98.148547] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2731 01:31:31.535847 # [ 98.156567] Hardware name: ARM Juno development board (r0) (DT)
2732 01:31:31.536086 # [ 98.162766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2733 01:31:31.536296 # [ 98.169053] pc : 0xffff800013a81000
2734 01:31:31.536490 # [ 98.172814] lr : execute_location+0x84/0xa4
2735 01:31:31.536668 # [ 98.177265] sp : ffff8000157dbcc0
2736 01:31:31.536782 # [ 98.180847] x29: ffff8000157dbcc0 x28: ffff000802946200
2737 01:31:31.536893 # [ 98.186445] x27: 0000000000000000 x26: 0000000000000000
2738 01:31:31.538726 # [ 98.192037] x25: ffff80001150a3b0 x24: ffff8000157dbe20
2739 01:31:31.578796 # [ 98.197630] x23: 000000000000000d x22: ffff0008044c8000
2740 01:31:31.579056 # [ 98.203222] x21: 0000000000000001 x20: ffff800010a09290
2741 01:31:31.579225 # [ 98.208814] x19: ffff800013a81000 x18: 0000000000000001
2742 01:31:31.579643 # [ 98.214405] x17: 0000000000000000 x16: 0000000000000000
2743 01:31:31.579808 # [ 98.219997] x15: 0000000000000030 x14: ffffffffffffffff
2744 01:31:31.579959 # [ 98.225588] x13: ffff8000957db9aa x12: ffff8000157db9b3
2745 01:31:31.580104 # [ 98.231180] x11: ffff8000125d40c0 x10: ffff80001262c260
2746 01:31:31.581991 # [ 98.236771] x9 : ffff80001012c154 x8 : ffff8000125d4260
2747 01:31:31.621927 # [ 98.242364] x7 : ffff80001262c260 x6 : ffff8000125a5000
2748 01:31:31.622188 # [ 98.247955] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2749 01:31:31.622621 # [ 98.253547] x3 : 0000000000000000 x2 : 0000000000000000
2750 01:31:31.622790 # [ 98.259138] x1 : ffff000802946200 x0 : 0000000000000033
2751 01:31:31.622943 # [ 98.264731] Call trace:
2752 01:31:31.623090 # [ 98.267443] 0xffff800013a81000
2753 01:31:31.623233 # [ 98.270855] lkdtm_EXEC_VMALLOC+0x2c/0x44
2754 01:31:31.623373 # [ 98.275135] lkdtm_do_action+0x24/0x40
2755 01:31:31.623510 # [ 98.279155] direct_entry+0xd0/0x140
2756 01:31:31.625117 # [ 98.283000] full_proxy_write+0x68/0xbc
2757 01:31:31.665152 # [ 98.287106] vfs_write+0xec/0x20c
2758 01:31:31.665408 # [ 98.290688] ksys_write+0x70/0x100
2759 01:31:31.665581 # [ 98.294358] __arm64_sys_write+0x24/0x30
2760 01:31:31.665734 # [ 98.298553] el0_svc_common.constprop.0+0x84/0x1e0
2761 01:31:31.665881 # [ 98.303615] do_el0_svc+0x2c/0xa4
2762 01:31:31.666043 # [ 98.307197] el0_svc+0x20/0x30
2763 01:31:31.666188 # [ 98.310519] el0_sync_handler+0xb0/0xb4
2764 01:31:31.666331 # [ 98.314624] el0_sync+0x180/0x1c0
2765 01:31:31.666472 # [ 98.318210] Code: bad PC value
2766 01:31:31.666613 # [ 98.321534] ---[ end trace 79c1fb89ce5ce628 ]---
2767 01:31:31.668386 # EXEC_VMALLOC: saw 'call trace:': ok
2768 01:31:31.683992 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2769 01:31:31.684220 # selftests: lkdtm: EXEC_RODATA.sh
2770 01:31:31.777137 <6>[ 98.730164] lkdtm: Performing direct entry EXEC_RODATA
2771 01:31:31.777697 <6>[ 98.735673] lkdtm: attempting ok execution at ffff800010a09290
2772 01:31:31.777892 <6>[ 98.741850] lkdtm: attempting bad execution at ffff80001150a8b0
2773 01:31:31.778085 <1>[ 98.748104] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a8b0
2774 01:31:31.778243 <1>[ 98.758202] Mem abort info:
2775 01:31:31.778395 <1>[ 98.761324] ESR = 0x8600000e
2776 01:31:31.780320 <1>[ 98.764677] EC = 0x21: IABT (current EL), IL = 32 bits
2777 01:31:31.780517 <1>[ 98.770281] SET = 0, FnV = 0
2778 01:31:31.820560 <1>[ 98.773613] EA = 0, S1PTW = 0
2779 01:31:31.820836 <1>[ 98.777047] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2780 01:31:31.821279 <1>[ 98.784046] [ffff80001150a8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2781 01:31:31.821452 <0>[ 98.795004] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2782 01:31:31.823754 <4>[ 98.801547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2783 01:31:31.864007 <4>[ 98.813305] CPU: 2 PID: 1846 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2784 01:31:31.864276 <4>[ 98.821328] Hardware name: ARM Juno development board (r0) (DT)
2785 01:31:31.864447 <4>[ 98.827528] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2786 01:31:31.864870 <4>[ 98.833817] pc : lkdtm_rodata_do_nothing+0x0/0x10
2787 01:31:31.865040 <4>[ 98.838800] lr : execute_location+0x84/0xa4
2788 01:31:31.865183 <4>[ 98.843251] sp : ffff80001588bcd0
2789 01:31:31.865319 <4>[ 98.846832] x29: ffff80001588bcd0 x28: ffff000804870000
2790 01:31:31.867240 <4>[ 98.852432] x27: 0000000000000000 x26: 0000000000000000
2791 01:31:31.907355 <4>[ 98.858025] x25: ffff80001150a3b0 x24: ffff80001588be20
2792 01:31:31.907591 <4>[ 98.863618] x23: 000000000000000c x22: ffff000803996000
2793 01:31:31.907758 <4>[ 98.869209] x21: 0000000000000000 x20: ffff800010a09290
2794 01:31:31.907913 <4>[ 98.874802] x19: ffff80001150a8b0 x18: 0000000000000000
2795 01:31:31.908063 <4>[ 98.880393] x17: 0000000000000000 x16: 0000000000000000
2796 01:31:31.908210 <4>[ 98.885985] x15: 0000000000000030 x14: ffffffffffffffff
2797 01:31:31.908618 <4>[ 98.891577] x13: ffff80009588b9ba x12: ffff80001588b9c2
2798 01:31:31.910538 <4>[ 98.897169] x11: ffff8000125d40c0 x10: ffff80001262c260
2799 01:31:31.950660 <4>[ 98.902761] x9 : ffff80001012c154 x8 : ffff8000125d4260
2800 01:31:31.950884 <4>[ 98.908353] x7 : ffff80001262c260 x6 : ffff8000125a5000
2801 01:31:31.951052 <4>[ 98.913946] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2802 01:31:31.951204 <4>[ 98.919537] x3 : 0000000000000000 x2 : 0000000000000000
2803 01:31:31.951347 <4>[ 98.925129] x1 : ffff000804870000 x0 : 0000000000000033
2804 01:31:31.951490 <4>[ 98.930721] Call trace:
2805 01:31:31.951630 <4>[ 98.933437] lkdtm_rodata_do_nothing+0x0/0x10
2806 01:31:31.951772 <4>[ 98.938065] lkdtm_EXEC_RODATA+0x24/0x30
2807 01:31:31.953821 <4>[ 98.942260] lkdtm_do_action+0x24/0x40
2808 01:31:31.994014 <4>[ 98.946278] direct_entry+0xd0/0x140
2809 01:31:31.994469 <4>[ 98.950124] full_proxy_write+0x68/0xbc
2810 01:31:31.994806 <4>[ 98.954231] vfs_write+0xec/0x20c
2811 01:31:31.995116 <4>[ 98.957813] ksys_write+0x70/0x100
2812 01:31:31.995410 <4>[ 98.961483] __arm64_sys_write+0x24/0x30
2813 01:31:31.995697 <4>[ 98.965678] el0_svc_common.constprop.0+0x84/0x1e0
2814 01:31:31.995985 <4>[ 98.970741] do_el0_svc+0x2c/0xa4
2815 01:31:31.996270 <4>[ 98.974325] el0_svc+0x20/0x30
2816 01:31:31.996549 <4>[ 98.977647] el0_sync_handler+0xb0/0xb4
2817 01:31:31.996827 <4>[ 98.981752] el0_sync+0x180/0x1c0
2818 01:31:32.014528 <0>[ 98.985338] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2819 01:31:32.017606 <4>[ 98.991709] ---[ end trace 79c1fb89ce5ce629 ]---
2820 01:31:32.017866 # Segmentation fault
2821 01:31:32.130581 # [ 98.730164] lkdtm: Performing direct entry EXEC_RODATA
2822 01:31:32.130855 # [ 98.735673] lkdtm: attempting ok execution at ffff800010a09290
2823 01:31:32.131024 # [ 98.741850] lkdtm: attempting bad execution at ffff80001150a8b0
2824 01:31:32.131178 # [ 98.748104] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a8b0
2825 01:31:32.131329 # [ 98.758202] Mem abort info:
2826 01:31:32.131475 # [ 98.761324] ESR = 0x8600000e
2827 01:31:32.131615 # [ 98.764677] EC = 0x21: IABT (current EL), IL = 32 bits
2828 01:31:32.133677 # [ 98.770281] SET = 0, FnV = 0
2829 01:31:32.173662 # [ 98.773613] EA = 0, S1PTW = 0
2830 01:31:32.173903 # [ 98.777047] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2831 01:31:32.174101 # [ 98.784046] [ffff80001150a8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2832 01:31:32.174262 # [ 98.795004] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2833 01:31:32.174413 # [ 98.801547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2834 01:31:32.216868 # [ 98.813305] CPU: 2 PID: 1846 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2835 01:31:32.217121 # [ 98.821328] Hardware name: ARM Juno development board (r0) (DT)
2836 01:31:32.217292 # [ 98.827528] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2837 01:31:32.217448 # [ 98.833817] pc : lkdtm_rodata_do_nothing+0x0/0x10
2838 01:31:32.217599 # [ 98.838800] lr : execute_location+0x84/0xa4
2839 01:31:32.217743 # [ 98.843251] sp : ffff80001588bcd0
2840 01:31:32.217884 # [ 98.846832] x29: ffff80001588bcd0 x28: ffff000804870000
2841 01:31:32.217975 # [ 98.852432] x27: 0000000000000000 x26: 0000000000000000
2842 01:31:32.260049 # [ 98.858025] x25: ffff80001150a3b0 x24: ffff80001588be20
2843 01:31:32.260307 # [ 98.863618] x23: 000000000000000c x22: ffff000803996000
2844 01:31:32.260479 # [ 98.869209] x21: 0000000000000000 x20: ffff800010a09290
2845 01:31:32.260635 # [ 98.874802] x19: ffff80001150a8b0 x18: 0000000000000000
2846 01:31:32.260784 # [ 98.880393] x17: 0000000000000000 x16: 0000000000000000
2847 01:31:32.260929 # [ 98.885985] x15: 0000000000000030 x14: ffffffffffffffff
2848 01:31:32.261049 # [ 98.891577] x13: ffff80009588b9ba x12: ffff80001588b9c2
2849 01:31:32.263163 # [ 98.897169] x11: ffff8000125d40c0 x10: ffff80001262c260
2850 01:31:32.303184 # [ 98.902761] x9 : ffff80001012c154 x8 : ffff8000125d4260
2851 01:31:32.303449 # [ 98.908353] x7 : ffff80001262c260 x6 : ffff8000125a5000
2852 01:31:32.303619 # [ 98.913946] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2853 01:31:32.303774 # [ 98.919537] x3 : 0000000000000000 x2 : 0000000000000000
2854 01:31:32.303926 # [ 98.925129] x1 : ffff000804870000 x0 : 0000000000000033
2855 01:31:32.304070 # [ 98.930721] Call trace:
2856 01:31:32.304212 # [ 98.933437] lkdtm_rodata_do_nothing+0x0/0x10
2857 01:31:32.304353 # [ 98.938065] lkdtm_EXEC_RODATA+0x24/0x30
2858 01:31:32.304494 # [ 98.942260] lkdtm_do_action+0x24/0x40
2859 01:31:32.306277 # [ 98.946278] direct_entry+0xd0/0x140
2860 01:31:32.346328 # [ 98.950124] full_proxy_write+0x68/0xbc
2861 01:31:32.346587 # [ 98.954231] vfs_write+0xec/0x20c
2862 01:31:32.346759 # [ 98.957813] ksys_write+0x70/0x100
2863 01:31:32.346913 # [ 98.961483] __arm64_sys_write+0x24/0x30
2864 01:31:32.347114 # [ 98.965678] el0_svc_common.constprop.0+0x84/0x1e0
2865 01:31:32.347305 # [ 98.970741] do_el0_svc+0x2c/0xa4
2866 01:31:32.347453 # [ 98.974325] el0_svc+0x20/0x30
2867 01:31:32.347593 # [ 98.977647] el0_sync_handler+0xb0/0xb4
2868 01:31:32.347722 # [ 98.981752] el0_sync+0x180/0x1c0
2869 01:31:32.349421 # [ 98.985338] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2870 01:31:32.372291 # [ 98.991709] ---[ end trace 79c1fb89ce5ce629 ]---
2871 01:31:32.372533 # EXEC_RODATA: saw 'call trace:': ok
2872 01:31:32.372702 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2873 01:31:32.375422 # selftests: lkdtm: EXEC_USERSPACE.sh
2874 01:31:32.464203 <6>[ 99.415262] lkdtm: Performing direct entry EXEC_USERSPACE
2875 01:31:32.464476 <6>[ 99.421045] lkdtm: attempting ok execution at ffff800010a09290
2876 01:31:32.464656 <6>[ 99.427288] lkdtm: attempting bad execution at 0000ffff8e4ff000
2877 01:31:32.464932 <1>[ 99.433546] Unable to handle kernel execution of user memory at virtual address 0000ffff8e4ff000
2878 01:31:32.465097 <1>[ 99.442733] Mem abort info:
2879 01:31:32.465248 <1>[ 99.445811] ESR = 0x8600000f
2880 01:31:32.465404 <1>[ 99.449327] EC = 0x21: IABT (current EL), IL = 32 bits
2881 01:31:32.467300 <1>[ 99.454961] SET = 0, FnV = 0
2882 01:31:32.507591 <1>[ 99.458304] EA = 0, S1PTW = 0
2883 01:31:32.508162 <1>[ 99.461724] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884f61000
2884 01:31:32.508370 <1>[ 99.468460] [0000ffff8e4ff000] pgd=00000008869ec003, p4d=00000008869ec003, pud=0000000883f7e003, pmd=0000000886814003, pte=00a800088ba98f43
2885 01:31:32.508538 <0>[ 99.481348] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2886 01:31:32.508707 <4>[ 99.487977] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2887 01:31:32.551036 <4>[ 99.499729] CPU: 2 PID: 1889 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2888 01:31:32.551323 <4>[ 99.507754] Hardware name: ARM Juno development board (r0) (DT)
2889 01:31:32.551561 <4>[ 99.513949] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2890 01:31:32.551728 <4>[ 99.520232] pc : 0xffff8e4ff000
2891 01:31:32.551882 <4>[ 99.523647] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2892 01:31:32.552030 <4>[ 99.528446] sp : ffff800015933cf0
2893 01:31:32.552169 <4>[ 99.532029] x29: ffff800015933cf0 x28: ffff000800b83100
2894 01:31:32.552261 <4>[ 99.537629] x27: 0000000000000000 x26: 0000000000000000
2895 01:31:32.594357 <4>[ 99.543225] x25: ffff80001150a3b0 x24: ffff800015933e20
2896 01:31:32.594595 <4>[ 99.548817] x23: 000000000000000f x22: ffff000804d23000
2897 01:31:32.594763 <4>[ 99.554409] x21: ffff800011a27060 x20: ffff800010a09290
2898 01:31:32.594919 <4>[ 99.560000] x19: 0000ffff8e4ff000 x18: 0000000000000000
2899 01:31:32.595066 <4>[ 99.565592] x17: 0000000000000000 x16: 0000000000000000
2900 01:31:32.595208 <4>[ 99.571183] x15: 0000000000000030 x14: ffffffffffffffff
2901 01:31:32.595326 <4>[ 99.576775] x13: ffff8000959339da x12: ffff8000159339e2
2902 01:31:32.597519 <4>[ 99.582367] x11: ffff8000125d40c0 x10: ffff80001262c260
2903 01:31:32.637996 <4>[ 99.587959] x9 : ffff80001012c154 x8 : ffff8000125d4260
2904 01:31:32.638479 <4>[ 99.593550] x7 : ffff80001262c260 x6 : ffff8000125a5000
2905 01:31:32.638818 <4>[ 99.599142] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2906 01:31:32.639129 <4>[ 99.604733] x3 : 0000000000000000 x2 : 0000000000000000
2907 01:31:32.639424 <4>[ 99.610325] x1 : ffff000800b83100 x0 : 0000000000000033
2908 01:31:32.639713 <4>[ 99.615917] Call trace:
2909 01:31:32.639995 <4>[ 99.618629] 0xffff8e4ff000
2910 01:31:32.640277 <4>[ 99.621692] lkdtm_do_action+0x24/0x40
2911 01:31:32.640558 <4>[ 99.625711] direct_entry+0xd0/0x140
2912 01:31:32.641240 <4>[ 99.629557] full_proxy_write+0x68/0xbc
2913 01:31:32.690947 <4>[ 99.633663] vfs_write+0xec/0x20c
2914 01:31:32.691238 <4>[ 99.637246] ksys_write+0x70/0x100
2915 01:31:32.691427 <4>[ 99.640915] __arm64_sys_write+0x24/0x30
2916 01:31:32.691599 <4>[ 99.645111] el0_svc_common.constprop.0+0x84/0x1e0
2917 01:31:32.692086 <4>[ 99.650174] do_el0_svc+0x2c/0xa4
2918 01:31:32.692290 <4>[ 99.653757] el0_svc+0x20/0x30
2919 01:31:32.692449 <4>[ 99.657078] el0_sync_handler+0xb0/0xb4
2920 01:31:32.692588 <4>[ 99.661183] el0_sync+0x180/0x1c0
2921 01:31:32.692717 <0>[ 99.664770] Code: bad PC value
2922 01:31:32.692843 <4>[ 99.668094] ---[ end trace 79c1fb89ce5ce62a ]---
2923 01:31:32.694025 # Segmentation fault
2924 01:31:32.789899 # [ 99.415262] lkdtm: Performing direct entry EXEC_USERSPACE
2925 01:31:32.790200 # [ 99.421045] lkdtm: attempting ok execution at ffff800010a09290
2926 01:31:32.790374 # [ 99.427288] lkdtm: attempting bad execution at 0000ffff8e4ff000
2927 01:31:32.790533 # [ 99.433546] Unable to handle kernel execution of user memory at virtual address 0000ffff8e4ff000
2928 01:31:32.790684 # [ 99.442733] Mem abort info:
2929 01:31:32.790828 # [ 99.445811] ESR = 0x8600000f
2930 01:31:32.790974 # [ 99.449327] EC = 0x21: IABT (current EL), IL = 32 bits
2931 01:31:32.792980 # [ 99.454961] SET = 0, FnV = 0
2932 01:31:32.833003 # [ 99.458304] EA = 0, S1PTW = 0
2933 01:31:32.833545 # [ 99.461724] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884f61000
2934 01:31:32.833740 # [ 99.468460] [0000ffff8e4ff000] pgd=00000008869ec003, p4d=00000008869ec003, pud=0000000883f7e003, pmd=0000000886814003, pte=00a800088ba98f43
2935 01:31:32.833962 # [ 99.481348] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2936 01:31:32.836249 # [ 99.487977] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2937 01:31:32.876195 # [ 99.499729] CPU: 2 PID: 1889 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2938 01:31:32.876441 # [ 99.507754] Hardware name: ARM Juno development board (r0) (DT)
2939 01:31:32.876665 # [ 99.513949] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2940 01:31:32.876855 # [ 99.520232] pc : 0xffff8e4ff000
2941 01:31:32.877012 # [ 99.523647] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2942 01:31:32.877179 # [ 99.528446] sp : ffff800015933cf0
2943 01:31:32.877323 # [ 99.532029] x29: ffff800015933cf0 x28: ffff000800b83100
2944 01:31:32.877448 # [ 99.537629] x27: 0000000000000000 x26: 0000000000000000
2945 01:31:32.919590 # [ 99.543225] x25: ffff80001150a3b0 x24: ffff800015933e20
2946 01:31:32.920064 # [ 99.548817] x23: 000000000000000f x22: ffff000804d23000
2947 01:31:32.920403 # [ 99.554409] x21: ffff800011a27060 x20: ffff800010a09290
2948 01:31:32.920715 # [ 99.560000] x19: 0000ffff8e4ff000 x18: 0000000000000000
2949 01:31:32.921014 # [ 99.565592] x17: 0000000000000000 x16: 0000000000000000
2950 01:31:32.921302 # [ 99.571183] x15: 0000000000000030 x14: ffffffffffffffff
2951 01:31:32.921715 # [ 99.576775] x13: ffff8000959339da x12: ffff8000159339e2
2952 01:31:32.922876 # [ 99.582367] x11: ffff8000125d40c0 x10: ffff80001262c260
2953 01:31:32.962795 # [ 99.587959] x9 : ffff80001012c154 x8 : ffff8000125d4260
2954 01:31:32.963266 # [ 99.593550] x7 : ffff80001262c260 x6 : ffff8000125a5000
2955 01:31:32.963607 # [ 99.599142] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2956 01:31:32.963919 # [ 99.604733] x3 : 0000000000000000 x2 : 0000000000000000
2957 01:31:32.964217 # [ 99.610325] x1 : ffff000800b83100 x0 : 0000000000000033
2958 01:31:32.964509 # [ 99.615917] Call trace:
2959 01:31:32.964793 # [ 99.618629] 0xffff8e4ff000
2960 01:31:32.965081 # [ 99.621692] lkdtm_do_action+0x24/0x40
2961 01:31:32.965357 # [ 99.625711] direct_entry+0xd0/0x140
2962 01:31:32.966264 # [ 99.629557] full_proxy_write+0x68/0xbc
2963 01:31:33.005648 # [ 99.633663] vfs_write+0xec/0x20c
2964 01:31:33.005910 # [ 99.637246] ksys_write+0x70/0x100
2965 01:31:33.006113 # [ 99.640915] __arm64_sys_write+0x24/0x30
2966 01:31:33.006331 # [ 99.645111] el0_svc_common.constprop.0+0x84/0x1e0
2967 01:31:33.006510 # [ 99.650174] do_el0_svc+0x2c/0xa4
2968 01:31:33.006657 # [ 99.653757] el0_svc+0x20/0x30
2969 01:31:33.006800 # [ 99.657078] el0_sync_handler+0xb0/0xb4
2970 01:31:33.006941 # [ 99.661183] el0_sync+0x180/0x1c0
2971 01:31:33.007077 # [ 99.664770] Code: bad PC value
2972 01:31:33.007193 # [ 99.668094] ---[ end trace 79c1fb89ce5ce62a ]---
2973 01:31:33.008814 # EXEC_USERSPACE: saw 'call trace:': ok
2974 01:31:33.009040 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2975 01:31:33.023868 # selftests: lkdtm: EXEC_NULL.sh
2976 01:31:33.128810 <6>[ 100.076666] lkdtm: Performing direct entry EXEC_NULL
2977 01:31:33.129146 <6>[ 100.081997] lkdtm: attempting ok execution at ffff800010a09290
2978 01:31:33.129778 <6>[ 100.088379] lkdtm: attempting bad execution at 0000000000000000
2979 01:31:33.130047 <1>[ 100.094665] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2980 01:31:33.130265 <1>[ 100.103919] Mem abort info:
2981 01:31:33.130438 <1>[ 100.107037] ESR = 0x86000004
2982 01:31:33.130660 <1>[ 100.110495] EC = 0x21: IABT (current EL), IL = 32 bits
2983 01:31:33.130821 <1>[ 100.116129] SET = 0, FnV = 0
2984 01:31:33.131971 <1>[ 100.119477] EA = 0, S1PTW = 0
2985 01:31:33.172229 <1>[ 100.122908] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885a21000
2986 01:31:33.172567 <1>[ 100.129645] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2987 01:31:33.172998 <0>[ 100.136755] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2988 01:31:33.173357 <4>[ 100.143390] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2989 01:31:33.173641 <4>[ 100.155139] CPU: 2 PID: 1932 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2990 01:31:33.215643 <4>[ 100.163159] Hardware name: ARM Juno development board (r0) (DT)
2991 01:31:33.215909 <4>[ 100.169354] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2992 01:31:33.216071 <4>[ 100.175637] pc : 0x0
2993 01:31:33.216221 <4>[ 100.178096] lr : execute_location+0x84/0xa4
2994 01:31:33.216633 <4>[ 100.182546] sp : ffff8000159b3cd0
2995 01:31:33.216790 <4>[ 100.186130] x29: ffff8000159b3cd0 x28: ffff000800c0b100
2996 01:31:33.216933 <4>[ 100.191723] x27: 0000000000000000 x26: 0000000000000000
2997 01:31:33.217073 <4>[ 100.197321] x25: ffff80001150a3b0 x24: ffff8000159b3e20
2998 01:31:33.218854 <4>[ 100.202914] x23: 000000000000000a x22: ffff000804bed000
2999 01:31:33.258942 <4>[ 100.208505] x21: 0000000000000000 x20: ffff800010a09290
3000 01:31:33.259171 <4>[ 100.214096] x19: 0000000000000000 x18: 0000000000000001
3001 01:31:33.259599 <4>[ 100.219688] x17: 0000000000000000 x16: 0000000000000000
3002 01:31:33.259766 <4>[ 100.225279] x15: 0000000000000030 x14: ffffffffffffffff
3003 01:31:33.259916 <4>[ 100.230871] x13: ffff8000959b39ba x12: ffff8000159b39c3
3004 01:31:33.260060 <4>[ 100.236463] x11: ffff8000125d40c0 x10: ffff80001262c260
3005 01:31:33.260200 <4>[ 100.242055] x9 : ffff80001012c154 x8 : ffff8000125d4260
3006 01:31:33.262175 <4>[ 100.247647] x7 : ffff80001262c260 x6 : ffff8000125a5000
3007 01:31:33.302361 <4>[ 100.253238] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3008 01:31:33.302608 <4>[ 100.258830] x3 : 0000000000000000 x2 : 0000000000000000
3009 01:31:33.302771 <4>[ 100.264421] x1 : ffff000800c0b100 x0 : 0000000000000033
3010 01:31:33.302920 <4>[ 100.270013] Call trace:
3011 01:31:33.303064 <4>[ 100.272726] 0x0
3012 01:31:33.303202 <4>[ 100.274831] lkdtm_EXEC_NULL+0x20/0x2c
3013 01:31:33.303340 <4>[ 100.278852] lkdtm_do_action+0x24/0x40
3014 01:31:33.303476 <4>[ 100.282871] direct_entry+0xd0/0x140
3015 01:31:33.303599 <4>[ 100.286715] full_proxy_write+0x68/0xbc
3016 01:31:33.303707 <4>[ 100.290821] vfs_write+0xec/0x20c
3017 01:31:33.305533 <4>[ 100.294404] ksys_write+0x70/0x100
3018 01:31:33.351397 <4>[ 100.298074] __arm64_sys_write+0x24/0x30
3019 01:31:33.351704 <4>[ 100.302269] el0_svc_common.constprop.0+0x84/0x1e0
3020 01:31:33.351912 <4>[ 100.307332] do_el0_svc+0x2c/0xa4
3021 01:31:33.352094 <4>[ 100.310914] el0_svc+0x20/0x30
3022 01:31:33.352342 <4>[ 100.314235] el0_sync_handler+0xb0/0xb4
3023 01:31:33.352548 <4>[ 100.318340] el0_sync+0x180/0x1c0
3024 01:31:33.352654 <0>[ 100.321927] Code: bad PC value
3025 01:31:33.354545 <4>[ 100.325251] ---[ end trace 79c1fb89ce5ce62b ]---
3026 01:31:33.354816 # Segmentation fault
3027 01:31:33.449480 # [ 100.076666] lkdtm: Performing direct entry EXEC_NULL
3028 01:31:33.449751 # [ 100.081997] lkdtm: attempting ok execution at ffff800010a09290
3029 01:31:33.449920 # [ 100.088379] lkdtm: attempting bad execution at 0000000000000000
3030 01:31:33.450110 # [ 100.094665] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3031 01:31:33.450265 # [ 100.103919] Mem abort info:
3032 01:31:33.450411 # [ 100.107037] ESR = 0x86000004
3033 01:31:33.450551 # [ 100.110495] EC = 0x21: IABT (current EL), IL = 32 bits
3034 01:31:33.452617 # [ 100.116129] SET = 0, FnV = 0
3035 01:31:33.492616 # [ 100.119477] EA = 0, S1PTW = 0
3036 01:31:33.492862 # [ 100.122908] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885a21000
3037 01:31:33.493031 # [ 100.129645] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3038 01:31:33.493187 # [ 100.136755] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3039 01:31:33.493335 # [ 100.143390] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3040 01:31:33.495796 # [ 100.155139] CPU: 2 PID: 1932 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3041 01:31:33.536045 # [ 100.163159] Hardware name: ARM Juno development board (r0) (DT)
3042 01:31:33.536916 # [ 100.169354] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3043 01:31:33.537381 # [ 100.175637] pc : 0x0
3044 01:31:33.537712 # [ 100.178096] lr : execute_location+0x84/0xa4
3045 01:31:33.538081 # [ 100.182546] sp : ffff8000159b3cd0
3046 01:31:33.538390 # [ 100.186130] x29: ffff8000159b3cd0 x28: ffff000800c0b100
3047 01:31:33.538681 # [ 100.191723] x27: 0000000000000000 x26: 0000000000000000
3048 01:31:33.538970 # [ 100.197321] x25: ffff80001150a3b0 x24: ffff8000159b3e20
3049 01:31:33.539430 # [ 100.202914] x23: 000000000000000a x22: ffff000804bed000
3050 01:31:33.579224 # [ 100.208505] x21: 0000000000000000 x20: ffff800010a09290
3051 01:31:33.579708 # [ 100.214096] x19: 0000000000000000 x18: 0000000000000001
3052 01:31:33.580075 # [ 100.219688] x17: 0000000000000000 x16: 0000000000000000
3053 01:31:33.580393 # [ 100.225279] x15: 0000000000000030 x14: ffffffffffffffff
3054 01:31:33.580718 # [ 100.230871] x13: ffff8000959b39ba x12: ffff8000159b39c3
3055 01:31:33.581117 # [ 100.236463] x11: ffff8000125d40c0 x10: ffff80001262c260
3056 01:31:33.581415 # [ 100.242055] x9 : ffff80001012c154 x8 : ffff8000125d4260
3057 01:31:33.582479 # [ 100.247647] x7 : ffff80001262c260 x6 : ffff8000125a5000
3058 01:31:33.622281 # [ 100.253238] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3059 01:31:33.622746 # [ 100.258830] x3 : 0000000000000000 x2 : 0000000000000000
3060 01:31:33.623461 # [ 100.264421] x1 : ffff000800c0b100 x0 : 0000000000000033
3061 01:31:33.623803 # [ 100.270013] Call trace:
3062 01:31:33.624122 # [ 100.272726] 0x0
3063 01:31:33.624425 # [ 100.274831] lkdtm_EXEC_NULL+0x20/0x2c
3064 01:31:33.624715 # [ 100.278852] lkdtm_do_action+0x24/0x40
3065 01:31:33.625022 # [ 100.282871] direct_entry+0xd0/0x140
3066 01:31:33.625357 # [ 100.286715] full_proxy_write+0x68/0xbc
3067 01:31:33.625765 # [ 100.290821] vfs_write+0xec/0x20c
3068 01:31:33.675250 # [ 100.294404] ksys_write+0x70/0x100
3069 01:31:33.675513 # [ 100.298074] __arm64_sys_write+0x24/0x30
3070 01:31:33.675681 # [ 100.302269] el0_svc_common.constprop.0+0x84/0x1e0
3071 01:31:33.675834 # [ 100.307332] do_el0_svc+0x2c/0xa4
3072 01:31:33.675982 # [ 100.310914] el0_svc+0x20/0x30
3073 01:31:33.676125 # [ 100.314235] el0_sync_handler+0xb0/0xb4
3074 01:31:33.676267 # [ 100.318340] el0_sync+0x180/0x1c0
3075 01:31:33.676385 # [ 100.321927] Code: bad PC value
3076 01:31:33.676474 # [ 100.325251] ---[ end trace 79c1fb89ce5ce62b ]---
3077 01:31:33.676563 # EXEC_NULL: saw 'call trace:': ok
3078 01:31:33.676651 ok 36 selftests: lkdtm: EXEC_NULL.sh
3079 01:31:33.678348 # selftests: lkdtm: ACCESS_USERSPACE.sh
3080 01:31:33.777141 <6>[ 100.736503] lkdtm: Performing direct entry ACCESS_USERSPACE
3081 01:31:33.777410 <6>[ 100.742442] lkdtm: attempting bad read at 0000ffff85442000
3082 01:31:33.777584 <3>[ 100.748233] lkdtm: FAIL: survived bad read
3083 01:31:33.777742 <6>[ 100.752669] lkdtm: attempting bad write at 0000ffff85442000
3084 01:31:33.780261 <3>[ 100.758556] lkdtm: FAIL: survived bad write
3085 01:31:33.885047 # [ 100.736503] lkdtm: Performing direct entry ACCESS_USERSPACE
3086 01:31:33.885317 # [ 100.742442] lkdtm: attempting bad read at 0000ffff85442000
3087 01:31:33.885487 # [ 100.748233] lkdtm: FAIL: survived bad read
3088 01:31:33.885645 # [ 100.752669] lkdtm: attempting bad write at 0000ffff85442000
3089 01:31:33.885791 # [ 100.758556] lkdtm: FAIL: survived bad write
3090 01:31:33.885935 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3091 01:31:33.920138 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3092 01:31:33.936097 # selftests: lkdtm: ACCESS_NULL.sh
3093 01:31:34.226772 <6>[ 101.179331] lkdtm: Performing direct entry ACCESS_NULL
3094 01:31:34.227138 <6>[ 101.184827] lkdtm: attempting bad read at 0000000000000000
3095 01:31:34.227646 <1>[ 101.190673] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3096 01:31:34.227827 <1>[ 101.199797] Mem abort info:
3097 01:31:34.227995 <1>[ 101.202983] ESR = 0x96000004
3098 01:31:34.228154 <1>[ 101.206585] EC = 0x25: DABT (current EL), IL = 32 bits
3099 01:31:34.228291 <1>[ 101.212309] SET = 0, FnV = 0
3100 01:31:34.228421 <1>[ 101.215660] EA = 0, S1PTW = 0
3101 01:31:34.230115 <1>[ 101.219089] Data abort info:
3102 01:31:34.270262 <1>[ 101.222278] ISV = 0, ISS = 0x00000004
3103 01:31:34.270543 <1>[ 101.226414] CM = 0, WnR = 0
3104 01:31:34.270720 <1>[ 101.229658] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088715b000
3105 01:31:34.270881 <1>[ 101.236402] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3106 01:31:34.271033 <0>[ 101.243513] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3107 01:31:34.271496 <4>[ 101.250144] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3108 01:31:34.313542 <4>[ 101.261905] CPU: 1 PID: 2010 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3109 01:31:34.313819 <4>[ 101.269934] Hardware name: ARM Juno development board (r0) (DT)
3110 01:31:34.314172 <4>[ 101.276135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3111 01:31:34.314374 <4>[ 101.282425] pc : lkdtm_ACCESS_NULL+0x34/0x78
3112 01:31:34.314896 <4>[ 101.286969] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3113 01:31:34.315079 <4>[ 101.291510] sp : ffff800015b23cf0
3114 01:31:34.315260 <4>[ 101.295097] x29: ffff800015b23cf0 x28: ffff000807298000
3115 01:31:34.316689 <4>[ 101.300692] x27: 0000000000000000 x26: 0000000000000000
3116 01:31:34.357032 <4>[ 101.306287] x25: ffff80001150a3b0 x24: ffff800015b23e20
3117 01:31:34.357298 <4>[ 101.311883] x23: 000000000000000c x22: ffff000802b1a000
3118 01:31:34.357517 <4>[ 101.317481] x21: ffff800011a27098 x20: 0000000000000000
3119 01:31:34.357713 <4>[ 101.323075] x19: 0000000000000027 x18: 0000000000000000
3120 01:31:34.357903 <4>[ 101.328669] x17: 0000000000000000 x16: 0000000000000000
3121 01:31:34.358109 <4>[ 101.334263] x15: 0000000000000030 x14: ffffffffffffffff
3122 01:31:34.358267 <4>[ 101.339856] x13: ffff800095b239da x12: ffff800015b239e2
3123 01:31:34.360138 <4>[ 101.345450] x11: ffff8000125d40c0 x10: ffff80001262c260
3124 01:31:34.400299 <4>[ 101.351043] x9 : ffff80001012c154 x8 : ffff8000125d4260
3125 01:31:34.400532 <4>[ 101.356637] x7 : ffff80001262c260 x6 : ffff8000125a5000
3126 01:31:34.400746 <4>[ 101.362230] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3127 01:31:34.400946 <4>[ 101.367824] x3 : 0000000000000000 x2 : 0000000000000000
3128 01:31:34.401139 <4>[ 101.373418] x1 : 000000000000c0de x0 : ffff800011a28000
3129 01:31:34.401319 <4>[ 101.379012] Call trace:
3130 01:31:34.401430 <4>[ 101.381727] lkdtm_ACCESS_NULL+0x34/0x78
3131 01:31:34.401541 <4>[ 101.385924] lkdtm_do_action+0x24/0x40
3132 01:31:34.403587 <4>[ 101.389944] direct_entry+0xd0/0x140
3133 01:31:34.445390 <4>[ 101.393791] full_proxy_write+0x68/0xbc
3134 01:31:34.445847 <4>[ 101.397898] vfs_write+0xec/0x20c
3135 01:31:34.446308 <4>[ 101.401482] ksys_write+0x70/0x100
3136 01:31:34.446712 <4>[ 101.405152] __arm64_sys_write+0x24/0x30
3137 01:31:34.447108 <4>[ 101.409349] el0_svc_common.constprop.0+0x84/0x1e0
3138 01:31:34.447422 <4>[ 101.414412] do_el0_svc+0x2c/0xa4
3139 01:31:34.447713 <4>[ 101.417996] el0_svc+0x20/0x30
3140 01:31:34.448012 <4>[ 101.421319] el0_sync_handler+0xb0/0xb4
3141 01:31:34.448361 <4>[ 101.425425] el0_sync+0x180/0x1c0
3142 01:31:34.448801 <0>[ 101.429012] Code: 91042000 97ffdf9a d2981bc1 f0003e60 (f9400293)
3143 01:31:34.449499 <4>[ 101.435384] ---[ end trace 79c1fb89ce5ce62c ]---
3144 01:31:34.463588 # Segmentation fault
3145 01:31:34.601461 # [ 101.179331] lkdtm: Performing direct entry ACCESS_NULL
3146 01:31:34.601980 # [ 101.184827] lkdtm: attempting bad read at 0000000000000000
3147 01:31:34.602460 # [ 101.190673] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3148 01:31:34.602868 # [ 101.199797] Mem abort info:
3149 01:31:34.603252 # [ 101.202983] ESR = 0x96000004
3150 01:31:34.603626 # [ 101.206585] EC = 0x25: DABT (current EL), IL = 32 bits
3151 01:31:34.603999 # [ 101.212309] SET = 0, FnV = 0
3152 01:31:34.604368 # [ 101.215660] EA = 0, S1PTW = 0
3153 01:31:34.605106 # [ 101.219089] Data abort info:
3154 01:31:34.644775 # [ 101.222278] ISV = 0, ISS = 0x00000004
3155 01:31:34.645264 # [ 101.226414] CM = 0, WnR = 0
3156 01:31:34.645599 # [ 101.229658] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088715b000
3157 01:31:34.645911 # [ 101.236402] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3158 01:31:34.646261 # [ 101.243513] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3159 01:31:34.646555 # [ 101.250144] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3160 01:31:34.687870 # [ 101.261905] CPU: 1 PID: 2010 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3161 01:31:34.688340 # [ 101.269934] Hardware name: ARM Juno development board (r0) (DT)
3162 01:31:34.688678 # [ 101.276135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3163 01:31:34.688984 # [ 101.282425] pc : lkdtm_ACCESS_NULL+0x34/0x78
3164 01:31:34.689280 # [ 101.286969] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3165 01:31:34.689567 # [ 101.291510] sp : ffff800015b23cf0
3166 01:31:34.689850 # [ 101.295097] x29: ffff800015b23cf0 x28: ffff000807298000
3167 01:31:34.690192 # [ 101.300692] x27: 0000000000000000 x26: 0000000000000000
3168 01:31:34.691047 # [ 101.306287] x25: ffff80001150a3b0 x24: ffff800015b23e20
3169 01:31:34.731055 # [ 101.311883] x23: 000000000000000c x22: ffff000802b1a000
3170 01:31:34.731524 # [ 101.317481] x21: ffff800011a27098 x20: 0000000000000000
3171 01:31:34.731861 # [ 101.323075] x19: 0000000000000027 x18: 0000000000000000
3172 01:31:34.732171 # [ 101.328669] x17: 0000000000000000 x16: 0000000000000000
3173 01:31:34.732841 # [ 101.334263] x15: 0000000000000030 x14: ffffffffffffffff
3174 01:31:34.733167 # [ 101.339856] x13: ffff800095b239da x12: ffff800015b239e2
3175 01:31:34.733460 # [ 101.345450] x11: ffff8000125d40c0 x10: ffff80001262c260
3176 01:31:34.774211 # [ 101.351043] x9 : ffff80001012c154 x8 : ffff8000125d4260
3177 01:31:34.775087 # [ 101.356637] x7 : ffff80001262c260 x6 : ffff8000125a5000
3178 01:31:34.775465 # [ 101.362230] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3179 01:31:34.775790 # [ 101.367824] x3 : 0000000000000000 x2 : 0000000000000000
3180 01:31:34.776122 # [ 101.373418] x1 : 000000000000c0de x0 : ffff800011a28000
3181 01:31:34.776417 # [ 101.379012] Call trace:
3182 01:31:34.776696 # [ 101.381727] lkdtm_ACCESS_NULL+0x34/0x78
3183 01:31:34.776974 # [ 101.385924] lkdtm_do_action+0x24/0x40
3184 01:31:34.777273 # [ 101.389944] direct_entry+0xd0/0x140
3185 01:31:34.777692 # [ 101.393791] full_proxy_write+0x68/0xbc
3186 01:31:34.817371 # [ 101.397898] vfs_write+0xec/0x20c
3187 01:31:34.817890 # [ 101.401482] ksys_write+0x70/0x100
3188 01:31:34.818282 # [ 101.405152] __arm64_sys_write+0x24/0x30
3189 01:31:34.818676 # [ 101.409349] el0_svc_common.constprop.0+0x84/0x1e0
3190 01:31:34.819025 # [ 101.414412] do_el0_svc+0x2c/0xa4
3191 01:31:34.819322 # [ 101.417996] el0_svc+0x20/0x30
3192 01:31:34.819667 # [ 101.421319] el0_sync_handler+0xb0/0xb4
3193 01:31:34.819958 # [ 101.425425] el0_sync+0x180/0x1c0
3194 01:31:34.820246 # [ 101.429012] Code: 91042000 97ffdf9a d2981bc1 f0003e60 (f9400293)
3195 01:31:34.820643 # [ 101.435384] ---[ end trace 79c1fb89ce5ce62c ]---
3196 01:31:34.821314 # ACCESS_NULL: saw 'call trace:': ok
3197 01:31:34.835606 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3198 01:31:34.836030 # selftests: lkdtm: WRITE_RO.sh
3199 01:31:34.956135 <6>[ 101.907286] lkdtm: Performing direct entry WRITE_RO
3200 01:31:34.956457 <6>[ 101.912508] lkdtm: attempting bad rodata write at ffff80001150a8a0
3201 01:31:34.956662 <1>[ 101.919036] Unable to handle kernel write to read-only memory at virtual address ffff80001150a8a0
3202 01:31:34.956845 <1>[ 101.928250] Mem abort info:
3203 01:31:34.957021 <1>[ 101.931524] ESR = 0x9600004e
3204 01:31:34.957199 <1>[ 101.934998] EC = 0x25: DABT (current EL), IL = 32 bits
3205 01:31:34.957327 <1>[ 101.940635] SET = 0, FnV = 0
3206 01:31:34.957450 <1>[ 101.943984] EA = 0, S1PTW = 0
3207 01:31:34.959218 <1>[ 101.947414] Data abort info:
3208 01:31:34.999528 <1>[ 101.950582] ISV = 0, ISS = 0x0000004e
3209 01:31:34.999804 <1>[ 101.954710] CM = 0, WnR = 1
3210 01:31:34.999979 <1>[ 101.957950] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3211 01:31:35.000410 <1>[ 101.964946] [ffff80001150a8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3212 01:31:35.000584 <0>[ 101.975908] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3213 01:31:35.002665 <4>[ 101.982545] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3214 01:31:35.042917 <4>[ 101.994301] CPU: 2 PID: 2056 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3215 01:31:35.043188 <4>[ 102.002321] Hardware name: ARM Juno development board (r0) (DT)
3216 01:31:35.043363 <4>[ 102.008517] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3217 01:31:35.043522 <4>[ 102.014806] pc : lkdtm_WRITE_RO+0x44/0x5c
3218 01:31:35.043672 <4>[ 102.019089] lr : lkdtm_WRITE_RO+0x2c/0x5c
3219 01:31:35.043831 <4>[ 102.023368] sp : ffff800015bebcf0
3220 01:31:35.043998 <4>[ 102.026949] x29: ffff800015bebcf0 x28: ffff000804d2b100
3221 01:31:35.046037 <4>[ 102.032544] x27: 0000000000000000 x26: 0000000000000000
3222 01:31:35.086329 <4>[ 102.038138] x25: ffff80001150a3b0 x24: ffff800015bebe20
3223 01:31:35.086598 <4>[ 102.043730] x23: 0000000000000009 x22: ffff0008073b1000
3224 01:31:35.086767 <4>[ 102.049322] x21: ffff800011a270a8 x20: ffff80001150a630
3225 01:31:35.086921 <4>[ 102.054915] x19: ffff80001150a000 x18: 0000000000000000
3226 01:31:35.087067 <4>[ 102.060506] x17: 0000000000000000 x16: 0000000000000000
3227 01:31:35.087195 <4>[ 102.066097] x15: 0000000000000030 x14: ffffffffffffffff
3228 01:31:35.087321 <4>[ 102.071689] x13: ffff800095beb9da x12: ffff800015beb9e2
3229 01:31:35.089479 <4>[ 102.077280] x11: ffff8000125d40c0 x10: ffff80001262c260
3230 01:31:35.129617 <4>[ 102.082872] x9 : ffff80001012c154 x8 : ffff8000125d4260
3231 01:31:35.129851 <4>[ 102.088464] x7 : ffff80001262c260 x6 : ffff8000125a5000
3232 01:31:35.130036 <4>[ 102.094055] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3233 01:31:35.130195 <4>[ 102.099647] x3 : 0000000000000000 x2 : 00000000abcd1234
3234 01:31:35.130343 <4>[ 102.105239] x1 : 000000000198b861 x0 : ffff800011a27ff8
3235 01:31:35.130488 <4>[ 102.110831] Call trace:
3236 01:31:35.130630 <4>[ 102.113546] lkdtm_WRITE_RO+0x44/0x5c
3237 01:31:35.130769 <4>[ 102.117480] lkdtm_do_action+0x24/0x40
3238 01:31:35.132779 <4>[ 102.121499] direct_entry+0xd0/0x140
3239 01:31:35.172948 <4>[ 102.125344] full_proxy_write+0x68/0xbc
3240 01:31:35.173173 <4>[ 102.129450] vfs_write+0xec/0x20c
3241 01:31:35.173338 <4>[ 102.133033] ksys_write+0x70/0x100
3242 01:31:35.173490 <4>[ 102.136702] __arm64_sys_write+0x24/0x30
3243 01:31:35.173637 <4>[ 102.140898] el0_svc_common.constprop.0+0x84/0x1e0
3244 01:31:35.173780 <4>[ 102.145960] do_el0_svc+0x2c/0xa4
3245 01:31:35.173922 <4>[ 102.149543] el0_svc+0x20/0x30
3246 01:31:35.174088 <4>[ 102.152864] el0_sync_handler+0xb0/0xb4
3247 01:31:35.174227 <4>[ 102.156969] el0_sync+0x180/0x1c0
3248 01:31:35.176108 <0>[ 102.160555] Code: f2b579a2 d0003e60 ca020021 913fe000 (f9045261)
3249 01:31:35.191047 <4>[ 102.166925] ---[ end trace 79c1fb89ce5ce62d ]---
3250 01:31:35.191340 # Segmentation fault
3251 01:31:35.287098 # [ 101.907286] lkdtm: Performing direct entry WRITE_RO
3252 01:31:35.287370 # [ 101.912508] lkdtm: attempting bad rodata write at ffff80001150a8a0
3253 01:31:35.287537 # [ 101.919036] Unable to handle kernel write to read-only memory at virtual address ffff80001150a8a0
3254 01:31:35.287695 # [ 101.928250] Mem abort info:
3255 01:31:35.287843 # [ 101.931524] ESR = 0x9600004e
3256 01:31:35.287986 # [ 101.934998] EC = 0x25: DABT (current EL), IL = 32 bits
3257 01:31:35.288128 # [ 101.940635] SET = 0, FnV = 0
3258 01:31:35.288267 # [ 101.943984] EA = 0, S1PTW = 0
3259 01:31:35.290236 # [ 101.947414] Data abort info:
3260 01:31:35.330105 # [ 101.950582] ISV = 0, ISS = 0x0000004e
3261 01:31:35.330346 # [ 101.954710] CM = 0, WnR = 1
3262 01:31:35.330516 # [ 101.957950] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3263 01:31:35.330673 # [ 101.964946] [ffff80001150a8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3264 01:31:35.330822 # [ 101.975908] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3265 01:31:35.333287 # [ 101.982545] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3266 01:31:35.373269 # [ 101.994301] CPU: 2 PID: 2056 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3267 01:31:35.373516 # [ 102.002321] Hardware name: ARM Juno development board (r0) (DT)
3268 01:31:35.373688 # [ 102.008517] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3269 01:31:35.373843 # [ 102.014806] pc : lkdtm_WRITE_RO+0x44/0x5c
3270 01:31:35.373993 # [ 102.019089] lr : lkdtm_WRITE_RO+0x2c/0x5c
3271 01:31:35.374171 # [ 102.023368] sp : ffff800015bebcf0
3272 01:31:35.374370 # [ 102.026949] x29: ffff800015bebcf0 x28: ffff000804d2b100
3273 01:31:35.376452 # [ 102.032544] x27: 0000000000000000 x26: 0000000000000000
3274 01:31:35.416463 # [ 102.038138] x25: ffff80001150a3b0 x24: ffff800015bebe20
3275 01:31:35.416718 # [ 102.043730] x23: 0000000000000009 x22: ffff0008073b1000
3276 01:31:35.416937 # [ 102.049322] x21: ffff800011a270a8 x20: ffff80001150a630
3277 01:31:35.417139 # [ 102.054915] x19: ffff80001150a000 x18: 0000000000000000
3278 01:31:35.417330 # [ 102.060506] x17: 0000000000000000 x16: 0000000000000000
3279 01:31:35.417473 # [ 102.066097] x15: 0000000000000030 x14: ffffffffffffffff
3280 01:31:35.417585 # [ 102.071689] x13: ffff800095beb9da x12: ffff800015beb9e2
3281 01:31:35.419580 # [ 102.077280] x11: ffff8000125d40c0 x10: ffff80001262c260
3282 01:31:35.459616 # [ 102.082872] x9 : ffff80001012c154 x8 : ffff8000125d4260
3283 01:31:35.459874 # [ 102.088464] x7 : ffff80001262c260 x6 : ffff8000125a5000
3284 01:31:35.460051 # [ 102.094055] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3285 01:31:35.460206 # [ 102.099647] x3 : 0000000000000000 x2 : 00000000abcd1234
3286 01:31:35.460359 # [ 102.105239] x1 : 000000000198b861 x0 : ffff800011a27ff8
3287 01:31:35.460488 # [ 102.110831] Call trace:
3288 01:31:35.460614 # [ 102.113546] lkdtm_WRITE_RO+0x44/0x5c
3289 01:31:35.460739 # [ 102.117480] lkdtm_do_action+0x24/0x40
3290 01:31:35.462788 # [ 102.121499] direct_entry+0xd0/0x140
3291 01:31:35.502811 # [ 102.125344] full_proxy_write+0x68/0xbc
3292 01:31:35.503077 # [ 102.129450] vfs_write+0xec/0x20c
3293 01:31:35.503249 # [ 102.133033] ksys_write+0x70/0x100
3294 01:31:35.503402 # [ 102.136702] __arm64_sys_write+0x24/0x30
3295 01:31:35.503550 # [ 102.140898] el0_svc_common.constprop.0+0x84/0x1e0
3296 01:31:35.503696 # [ 102.145960] do_el0_svc+0x2c/0xa4
3297 01:31:35.503837 # [ 102.149543] el0_svc+0x20/0x30
3298 01:31:35.503976 # [ 102.152864] el0_sync_handler+0xb0/0xb4
3299 01:31:35.504117 # [ 102.156969] el0_sync+0x180/0x1c0
3300 01:31:35.504256 # [ 102.160555] Code: f2b579a2 d0003e60 ca020021 913fe000 (f9045261)
3301 01:31:35.505934 # [ 102.166925] ---[ end trace 79c1fb89ce5ce62d ]---
3302 01:31:35.523801 # WRITE_RO: saw 'call trace:': ok
3303 01:31:35.524041 ok 39 selftests: lkdtm: WRITE_RO.sh
3304 01:31:35.526944 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3305 01:31:35.631853 <6>[ 102.584675] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3306 01:31:35.632163 <6>[ 102.590868] lkdtm: attempting bad ro_after_init write at ffff800011afb798
3307 01:31:35.632349 <1>[ 102.598011] Unable to handle kernel write to read-only memory at virtual address ffff800011afb798
3308 01:31:35.632836 <1>[ 102.607293] Mem abort info:
3309 01:31:35.633031 <1>[ 102.610522] ESR = 0x9600004f
3310 01:31:35.633194 <1>[ 102.613860] EC = 0x25: DABT (current EL), IL = 32 bits
3311 01:31:35.633353 <1>[ 102.619502] SET = 0, FnV = 0
3312 01:31:35.634977 <1>[ 102.622867] EA = 0, S1PTW = 0
3313 01:31:35.675313 <1>[ 102.626300] Data abort info:
3314 01:31:35.675587 <1>[ 102.629452] ISV = 0, ISS = 0x0000004f
3315 01:31:35.675763 <1>[ 102.633579] CM = 0, WnR = 1
3316 01:31:35.675921 <1>[ 102.636837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3317 01:31:35.676073 <1>[ 102.643838] [ffff800011afb798] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfb783
3318 01:31:35.676223 <0>[ 102.656716] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3319 01:31:35.718682 <4>[ 102.663344] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3320 01:31:35.719012 <4>[ 102.675095] CPU: 2 PID: 2102 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3321 01:31:35.719220 <4>[ 102.683117] Hardware name: ARM Juno development board (r0) (DT)
3322 01:31:35.719384 <4>[ 102.689312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3323 01:31:35.719554 <4>[ 102.695601] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3324 01:31:35.719742 <4>[ 102.700839] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3325 01:31:35.719890 <4>[ 102.706073] sp : ffff800015ccbcf0
3326 01:31:35.721775 <4>[ 102.709654] x29: ffff800015ccbcf0 x28: ffff000802941880
3327 01:31:35.762025 <4>[ 102.715251] x27: 0000000000000000 x26: 0000000000000000
3328 01:31:35.762294 <4>[ 102.720847] x25: ffff80001150a3b0 x24: ffff800015ccbe20
3329 01:31:35.762462 <4>[ 102.726446] x23: 0000000000000014 x22: ffff00080507a000
3330 01:31:35.762615 <4>[ 102.732043] x21: ffff800011a270b8 x20: ffff80001150a640
3331 01:31:35.762763 <4>[ 102.737636] x19: ffff800011afb000 x18: 0000000000000000
3332 01:31:35.762903 <4>[ 102.743228] x17: 0000000000000000 x16: 0000000000000000
3333 01:31:35.763023 <4>[ 102.748820] x15: 0000000000000030 x14: ffffffffffffffff
3334 01:31:35.805312 <4>[ 102.754412] x13: ffff800095ccb9da x12: ffff800015ccb9e2
3335 01:31:35.805553 <4>[ 102.760003] x11: ffff8000125d40c0 x10: ffff80001262c260
3336 01:31:35.805721 <4>[ 102.765595] x9 : ffff80001012c154 x8 : ffff8000125d4260
3337 01:31:35.805874 <4>[ 102.771187] x7 : ffff80001262c260 x6 : ffff8000125a5000
3338 01:31:35.806042 <4>[ 102.776779] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3339 01:31:35.806188 <4>[ 102.782370] x3 : 0000000000000000 x2 : 00000000abcd1234
3340 01:31:35.806330 <4>[ 102.787962] x1 : 00000000fe67479e x0 : ffff800011a27ff8
3341 01:31:35.806469 <4>[ 102.793554] Call trace:
3342 01:31:35.808454 <4>[ 102.796268] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3343 01:31:35.848668 <4>[ 102.801160] lkdtm_do_action+0x24/0x40
3344 01:31:35.848899 <4>[ 102.805179] direct_entry+0xd0/0x140
3345 01:31:35.849068 <4>[ 102.809024] full_proxy_write+0x68/0xbc
3346 01:31:35.849222 <4>[ 102.813130] vfs_write+0xec/0x20c
3347 01:31:35.849372 <4>[ 102.816712] ksys_write+0x70/0x100
3348 01:31:35.849517 <4>[ 102.820382] __arm64_sys_write+0x24/0x30
3349 01:31:35.849657 <4>[ 102.824577] el0_svc_common.constprop.0+0x84/0x1e0
3350 01:31:35.849798 <4>[ 102.829640] do_el0_svc+0x2c/0xa4
3351 01:31:35.849942 <4>[ 102.833223] el0_svc+0x20/0x30
3352 01:31:35.850070 <4>[ 102.836544] el0_sync_handler+0xb0/0xb4
3353 01:31:35.851804 <4>[ 102.840649] el0_sync+0x180/0x1c0
3354 01:31:35.876397 <0>[ 102.844235] Code: f2b579a2 d0003e60 ca020021 913fe000 (f903ce61)
3355 01:31:35.876677 <4>[ 102.850605] ---[ end trace 79c1fb89ce5ce62e ]---
3356 01:31:35.879549 # Segmentation fault
3357 01:31:35.987537 # [ 102.584675] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3358 01:31:35.987837 # [ 102.590868] lkdtm: attempting bad ro_after_init write at ffff800011afb798
3359 01:31:35.988358 # [ 102.598011] Unable to handle kernel write to read-only memory at virtual address ffff800011afb798
3360 01:31:35.988550 # [ 102.607293] Mem abort info:
3361 01:31:35.988746 # [ 102.610522] ESR = 0x9600004f
3362 01:31:35.988917 # [ 102.613860] EC = 0x25: DABT (current EL), IL = 32 bits
3363 01:31:35.989088 # [ 102.619502] SET = 0, FnV = 0
3364 01:31:35.990754 # [ 102.622867] EA = 0, S1PTW = 0
3365 01:31:36.030662 # [ 102.626300] Data abort info:
3366 01:31:36.030913 # [ 102.629452] ISV = 0, ISS = 0x0000004f
3367 01:31:36.031086 # [ 102.633579] CM = 0, WnR = 1
3368 01:31:36.031242 # [ 102.636837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3369 01:31:36.031665 # [ 102.643838] [ffff800011afb798] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfb783
3370 01:31:36.031820 # [ 102.656716] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3371 01:31:36.074084 # [ 102.663344] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3372 01:31:36.074653 # [ 102.675095] CPU: 2 PID: 2102 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3373 01:31:36.075000 # [ 102.683117] Hardware name: ARM Juno development board (r0) (DT)
3374 01:31:36.075314 # [ 102.689312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3375 01:31:36.075614 # [ 102.695601] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3376 01:31:36.075903 # [ 102.700839] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3377 01:31:36.076187 # [ 102.706073] sp : ffff800015ccbcf0
3378 01:31:36.077233 # [ 102.709654] x29: ffff800015ccbcf0 x28: ffff000802941880
3379 01:31:36.117333 # [ 102.715251] x27: 0000000000000000 x26: 0000000000000000
3380 01:31:36.117817 # [ 102.720847] x25: ffff80001150a3b0 x24: ffff800015ccbe20
3381 01:31:36.118220 # [ 102.726446] x23: 0000000000000014 x22: ffff00080507a000
3382 01:31:36.118544 # [ 102.732043] x21: ffff800011a270b8 x20: ffff80001150a640
3383 01:31:36.118843 # [ 102.737636] x19: ffff800011afb000 x18: 0000000000000000
3384 01:31:36.119258 # [ 102.743228] x17: 0000000000000000 x16: 0000000000000000
3385 01:31:36.119611 # [ 102.748820] x15: 0000000000000030 x14: ffffffffffffffff
3386 01:31:36.120563 # [ 102.754412] x13: ffff800095ccb9da x12: ffff800015ccb9e2
3387 01:31:36.160428 # [ 102.760003] x11: ffff8000125d40c0 x10: ffff80001262c260
3388 01:31:36.160899 # [ 102.765595] x9 : ffff80001012c154 x8 : ffff8000125d4260
3389 01:31:36.161237 # [ 102.771187] x7 : ffff80001262c260 x6 : ffff8000125a5000
3390 01:31:36.161543 # [ 102.776779] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3391 01:31:36.161833 # [ 102.782370] x3 : 0000000000000000 x2 : 00000000abcd1234
3392 01:31:36.162183 # [ 102.787962] x1 : 00000000fe67479e x0 : ffff800011a27ff8
3393 01:31:36.162477 # [ 102.793554] Call trace:
3394 01:31:36.162758 # [ 102.796268] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3395 01:31:36.163643 # [ 102.801160] lkdtm_do_action+0x24/0x40
3396 01:31:36.203493 # [ 102.805179] direct_entry+0xd0/0x140
3397 01:31:36.203978 # [ 102.809024] full_proxy_write+0x68/0xbc
3398 01:31:36.204314 # [ 102.813130] vfs_write+0xec/0x20c
3399 01:31:36.204620 # [ 102.816712] ksys_write+0x70/0x100
3400 01:31:36.204952 # [ 102.820382] __arm64_sys_write+0x24/0x30
3401 01:31:36.205289 # [ 102.824577] el0_svc_common.constprop.0+0x84/0x1e0
3402 01:31:36.205576 # [ 102.829640] do_el0_svc+0x2c/0xa4
3403 01:31:36.205856 # [ 102.833223] el0_svc+0x20/0x30
3404 01:31:36.206207 # [ 102.836544] el0_sync_handler+0xb0/0xb4
3405 01:31:36.206677 # [ 102.840649] el0_sync+0x180/0x1c0
3406 01:31:36.235490 # [ 102.844235] Code: f2b579a2 d0003e60 ca020021 913fe000 (f903ce61)
3407 01:31:36.235954 # [ 102.850605] ---[ end trace 79c1fb89ce5ce62e ]---
3408 01:31:36.236296 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3409 01:31:36.236602 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3410 01:31:36.238670 # selftests: lkdtm: WRITE_KERN.sh
3411 01:31:36.343191 <6>[ 103.292946] lkdtm: Performing direct entry WRITE_KERN
3412 01:31:36.343466 <6>[ 103.298384] lkdtm: attempting bad 8717376 byte write at ffff8000112596d0
3413 01:31:36.343644 <1>[ 103.305569] Unable to handle kernel write to read-only memory at virtual address ffff8000112596d0
3414 01:31:36.343805 <1>[ 103.314845] Mem abort info:
3415 01:31:36.344004 <1>[ 103.317926] ESR = 0x9600004f
3416 01:31:36.344157 <1>[ 103.321324] EC = 0x25: DABT (current EL), IL = 32 bits
3417 01:31:36.344304 <1>[ 103.327062] SET = 0, FnV = 0
3418 01:31:36.344463 <1>[ 103.330446] EA = 0, S1PTW = 0
3419 01:31:36.346283 <1>[ 103.333865] Data abort info:
3420 01:31:36.386709 <1>[ 103.337056] ISV = 0, ISS = 0x0000004f
3421 01:31:36.387034 <1>[ 103.341192] CM = 0, WnR = 1
3422 01:31:36.387218 <1>[ 103.344454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3423 01:31:36.387409 <1>[ 103.351457] [ffff8000112596d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081459783
3424 01:31:36.387549 <0>[ 103.364350] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3425 01:31:36.389812 <4>[ 103.370984] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3426 01:31:36.429958 <4>[ 103.382735] CPU: 1 PID: 2148 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3427 01:31:36.430526 <4>[ 103.390756] Hardware name: ARM Juno development board (r0) (DT)
3428 01:31:36.430724 <4>[ 103.396956] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3429 01:31:36.430928 <4>[ 103.403244] pc : __memcpy+0x110/0x180
3430 01:31:36.431121 <4>[ 103.407179] lr : lkdtm_WRITE_KERN+0x54/0x88
3431 01:31:36.431306 <4>[ 103.411630] sp : ffff800015d73ce0
3432 01:31:36.431473 <4>[ 103.415211] x29: ffff800015d73ce0 x28: ffff00080694e200
3433 01:31:36.433139 <4>[ 103.420808] x27: 0000000000000000 x26: 0000000000000000
3434 01:31:36.473377 <4>[ 103.426406] x25: ffff80001150a3b0 x24: ffff800015d73e20
3435 01:31:36.473615 <4>[ 103.431999] x23: 000000000000000b x22: ffff00080292f000
3436 01:31:36.474112 <4>[ 103.437592] x21: 0000000000850440 x20: ffff800010a09290
3437 01:31:36.474296 <4>[ 103.443184] x19: ffff8000112596d0 x18: 0000000000000000
3438 01:31:36.474488 <4>[ 103.448775] x17: 0000000000000000 x16: 0000000000000000
3439 01:31:36.474663 <4>[ 103.454367] x15: 0000000000000030 x14: f9000fe097e4f23e
3440 01:31:36.474832 <4>[ 103.459958] x13: f940b800910003fd x12: 52819801d2800802
3441 01:31:36.516699 <4>[ 103.465551] x11: a9be7bfd90008780 x10: d503233fd503201f
3442 01:31:36.516940 <4>[ 103.471143] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3443 01:31:36.517161 <4>[ 103.476734] x7 : d503201faa1e03e9 x6 : ffff8000112596d0
3444 01:31:36.517364 <4>[ 103.482326] x5 : ffff8000125a5c88 x4 : 0000000000000000
3445 01:31:36.517556 <4>[ 103.487918] x3 : 0000000000000000 x2 : 00000000008503c0
3446 01:31:36.517720 <4>[ 103.493509] x1 : ffff800010a092d0 x0 : ffff8000112596d0
3447 01:31:36.517883 <4>[ 103.499101] Call trace:
3448 01:31:36.518113 <4>[ 103.501817] __memcpy+0x110/0x180
3449 01:31:36.520024 <4>[ 103.505404] lkdtm_do_action+0x24/0x40
3450 01:31:36.520468 <4>[ 103.509423] direct_entry+0xd0/0x140
3451 01:31:36.560303 <4>[ 103.513268] full_proxy_write+0x68/0xbc
3452 01:31:36.560775 <4>[ 103.517376] vfs_write+0xec/0x20c
3453 01:31:36.561109 <4>[ 103.520959] ksys_write+0x70/0x100
3454 01:31:36.561419 <4>[ 103.524629] __arm64_sys_write+0x24/0x30
3455 01:31:36.561719 <4>[ 103.528824] el0_svc_common.constprop.0+0x84/0x1e0
3456 01:31:36.562042 <4>[ 103.533887] do_el0_svc+0x2c/0xa4
3457 01:31:36.562355 <4>[ 103.537470] el0_svc+0x20/0x30
3458 01:31:36.562638 <4>[ 103.540791] el0_sync_handler+0xb0/0xb4
3459 01:31:36.562914 <4>[ 103.544896] el0_sync+0x180/0x1c0
3460 01:31:36.563575 <0>[ 103.548482] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3461 01:31:36.579021 <4>[ 103.554852] ---[ end trace 79c1fb89ce5ce62f ]---
3462 01:31:36.579315 # Segmentation fault
3463 01:31:36.687077 # [ 103.292946] lkdtm: Performing direct entry WRITE_KERN
3464 01:31:36.687357 # [ 103.298384] lkdtm: attempting bad 8717376 byte write at ffff8000112596d0
3465 01:31:36.687580 # [ 103.305569] Unable to handle kernel write to read-only memory at virtual address ffff8000112596d0
3466 01:31:36.687782 # [ 103.314845] Mem abort info:
3467 01:31:36.687976 # [ 103.317926] ESR = 0x9600004f
3468 01:31:36.688167 # [ 103.321324] EC = 0x25: DABT (current EL), IL = 32 bits
3469 01:31:36.688277 # [ 103.327062] SET = 0, FnV = 0
3470 01:31:36.690243 # [ 103.330446] EA = 0, S1PTW = 0
3471 01:31:36.690468 # [ 103.333865] Data abort info:
3472 01:31:36.730202 # [ 103.337056] ISV = 0, ISS = 0x0000004f
3473 01:31:36.730453 # [ 103.341192] CM = 0, WnR = 1
3474 01:31:36.730699 # [ 103.344454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3475 01:31:36.730900 # [ 103.351457] [ffff8000112596d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081459783
3476 01:31:36.731093 # [ 103.364350] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3477 01:31:36.773331 # [ 103.370984] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3478 01:31:36.773598 # [ 103.382735] CPU: 1 PID: 2148 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3479 01:31:36.773820 # [ 103.390756] Hardware name: ARM Juno development board (r0) (DT)
3480 01:31:36.774040 # [ 103.396956] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3481 01:31:36.774238 # [ 103.403244] pc : __memcpy+0x110/0x180
3482 01:31:36.774399 # [ 103.407179] lr : lkdtm_WRITE_KERN+0x54/0x88
3483 01:31:36.774557 # [ 103.411630] sp : ffff800015d73ce0
3484 01:31:36.774726 # [ 103.415211] x29: ffff800015d73ce0 x28: ffff00080694e200
3485 01:31:36.816503 # [ 103.420808] x27: 0000000000000000 x26: 0000000000000000
3486 01:31:36.816754 # [ 103.426406] x25: ffff80001150a3b0 x24: ffff800015d73e20
3487 01:31:36.816973 # [ 103.431999] x23: 000000000000000b x22: ffff00080292f000
3488 01:31:36.817173 # [ 103.437592] x21: 0000000000850440 x20: ffff800010a09290
3489 01:31:36.817355 # [ 103.443184] x19: ffff8000112596d0 x18: 0000000000000000
3490 01:31:36.817512 # [ 103.448775] x17: 0000000000000000 x16: 0000000000000000
3491 01:31:36.817665 # [ 103.454367] x15: 0000000000000030 x14: f9000fe097e4f23e
3492 01:31:36.817816 # [ 103.459958] x13: f940b800910003fd x12: 52819801d2800802
3493 01:31:36.859584 # [ 103.465551] x11: a9be7bfd90008780 x10: d503233fd503201f
3494 01:31:36.859843 # [ 103.471143] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3495 01:31:36.860062 # [ 103.476734] x7 : d503201faa1e03e9 x6 : ffff8000112596d0
3496 01:31:36.860259 # [ 103.482326] x5 : ffff8000125a5c88 x4 : 0000000000000000
3497 01:31:36.860442 # [ 103.487918] x3 : 0000000000000000 x2 : 00000000008503c0
3498 01:31:36.860617 # [ 103.493509] x1 : ffff800010a092d0 x0 : ffff8000112596d0
3499 01:31:36.860789 # [ 103.499101] Call trace:
3500 01:31:36.860960 # [ 103.501817] __memcpy+0x110/0x180
3501 01:31:36.861130 # [ 103.505404] lkdtm_do_action+0x24/0x40
3502 01:31:36.862717 # [ 103.509423] direct_entry+0xd0/0x140
3503 01:31:36.902890 # [ 103.513268] full_proxy_write+0x68/0xbc
3504 01:31:36.903159 # [ 103.517376] vfs_write+0xec/0x20c
3505 01:31:36.903377 # [ 103.520959] ksys_write+0x70/0x100
3506 01:31:36.903574 # [ 103.524629] __arm64_sys_write+0x24/0x30
3507 01:31:36.903796 # [ 103.528824] el0_svc_common.constprop.0+0x84/0x1e0
3508 01:31:36.903995 # [ 103.533887] do_el0_svc+0x2c/0xa4
3509 01:31:36.904147 # [ 103.537470] el0_svc+0x20/0x30
3510 01:31:36.904256 # [ 103.540791] el0_sync_handler+0xb0/0xb4
3511 01:31:36.904362 # [ 103.544896] el0_sync+0x180/0x1c0
3512 01:31:36.905978 # [ 103.548482] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3513 01:31:36.928679 # [ 103.554852] ---[ end trace 79c1fb89ce5ce62f ]---
3514 01:31:36.928926 # WRITE_KERN: saw 'call trace:': ok
3515 01:31:36.929143 ok 41 selftests: lkdtm: WRITE_KERN.sh
3516 01:31:36.931815 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3517 01:31:37.036563 <6>[ 103.987289] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3518 01:31:37.037012 <6>[ 103.993629] lkdtm: attempting good refcount_inc() without overflow
3519 01:31:37.037429 <6>[ 104.000143] lkdtm: attempting bad refcount_inc() overflow
3520 01:31:37.037793 <4>[ 104.005873] ------------[ cut here ]------------
3521 01:31:37.038173 <4>[ 104.010878] refcount_t: saturated; leaking memory.
3522 01:31:37.038520 <4>[ 104.016133] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3523 01:31:37.079856 <4>[ 104.024855] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3524 01:31:37.080275 <4>[ 104.036612] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3525 01:31:37.080665 <4>[ 104.044633] Hardware name: ARM Juno development board (r0) (DT)
3526 01:31:37.081021 <4>[ 104.050829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3527 01:31:37.081362 <4>[ 104.057112] pc : refcount_warn_saturate+0x74/0x144
3528 01:31:37.081698 <4>[ 104.062175] lr : refcount_warn_saturate+0x74/0x144
3529 01:31:37.082055 <4>[ 104.067236] sp : ffff800015e2bcd0
3530 01:31:37.123317 <4>[ 104.070819] x29: ffff800015e2bcd0 x28: ffff000800b80000
3531 01:31:37.123782 <4>[ 104.076415] x27: 0000000000000000 x26: 0000000000000000
3532 01:31:37.124211 <4>[ 104.082010] x25: ffff80001150a3b0 x24: ffff800015e2be20
3533 01:31:37.124608 <4>[ 104.087604] x23: 0000000000000016 x22: ffff000807f7f000
3534 01:31:37.124999 <4>[ 104.093198] x21: ffff800011a270e0 x20: ffff80001150a660
3535 01:31:37.125379 <4>[ 104.098791] x19: 000000000000002b x18: 0000000000000000
3536 01:31:37.125755 <4>[ 104.104385] x17: 0000000000000000 x16: 0000000000000000
3537 01:31:37.126545 <4>[ 104.109978] x15: 0000000000000045 x14: 0000000000000046
3538 01:31:37.166578 <4>[ 104.115571] x13: 00000000000005d5 x12: 071c71c71c71c71c
3539 01:31:37.167457 <4>[ 104.121165] x11: 00000000000005d5 x10: 0000000000001440
3540 01:31:37.167838 <4>[ 104.126759] x9 : ffff80001012c154 x8 : 0000000000000000
3541 01:31:37.168246 <4>[ 104.132352] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
3542 01:31:37.168634 <4>[ 104.137946] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3543 01:31:37.169012 <4>[ 104.143539] x3 : 0000000000000000 x2 : 0000000000000000
3544 01:31:37.169384 <4>[ 104.149132] x1 : 0000000000000000 x0 : ffff000800b80000
3545 01:31:37.169769 <4>[ 104.154726] Call trace:
3546 01:31:37.170276 <4>[ 104.157441] refcount_warn_saturate+0x74/0x144
3547 01:31:37.210091 <4>[ 104.162161] __refcount_add.constprop.0+0x7c/0x90
3548 01:31:37.210561 <4>[ 104.167140] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3549 01:31:37.210988 <4>[ 104.172204] lkdtm_do_action+0x24/0x40
3550 01:31:37.211402 <4>[ 104.176223] direct_entry+0xd0/0x140
3551 01:31:37.211789 <4>[ 104.180070] full_proxy_write+0x68/0xbc
3552 01:31:37.212167 <4>[ 104.184178] vfs_write+0xec/0x20c
3553 01:31:37.212536 <4>[ 104.187762] ksys_write+0x70/0x100
3554 01:31:37.212922 <4>[ 104.191432] __arm64_sys_write+0x24/0x30
3555 01:31:37.213357 <4>[ 104.195628] el0_svc_common.constprop.0+0x84/0x1e0
3556 01:31:37.214168 <4>[ 104.200692] do_el0_svc+0x2c/0xa4
3557 01:31:37.253276 <4>[ 104.204276] el0_svc+0x20/0x30
3558 01:31:37.253722 <4>[ 104.207598] el0_sync_handler+0xb0/0xb4
3559 01:31:37.254180 <4>[ 104.211703] el0_sync+0x180/0x1c0
3560 01:31:37.254583 <4>[ 104.215285] irq event stamp: 0
3561 01:31:37.254968 <4>[ 104.218609] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3562 01:31:37.255355 <4>[ 104.225156] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3563 01:31:37.255733 <4>[ 104.233615] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3564 01:31:37.256527 <4>[ 104.242071] softirqs last disabled at (0): [<0000000000000000>] 0x0
3565 01:31:37.274277 <4>[ 104.248612] ---[ end trace 79c1fb89ce5ce630 ]---
3566 01:31:37.277373 <6>[ 104.253684] lkdtm: Overflow detected: saturated
3567 01:31:37.397504 # [ 103.987289] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3568 01:31:37.397784 # [ 103.993629] lkdtm: attempting good refcount_inc() without overflow
3569 01:31:37.398020 # [ 104.000143] lkdtm: attempting bad refcount_inc() overflow
3570 01:31:37.398225 # [ 104.005873] ------------[ cut here ]------------
3571 01:31:37.398416 # [ 104.010878] refcount_t: saturated; leaking memory.
3572 01:31:37.398606 # [ 104.016133] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3573 01:31:37.400617 # [ 104.024855] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3574 01:31:37.440638 # [ 104.036612] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3575 01:31:37.440899 # [ 104.044633] Hardware name: ARM Juno development board (r0) (DT)
3576 01:31:37.441139 # [ 104.050829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3577 01:31:37.441346 # [ 104.057112] pc : refcount_warn_saturate+0x74/0x144
3578 01:31:37.441539 # [ 104.062175] lr : refcount_warn_saturate+0x74/0x144
3579 01:31:37.441728 # [ 104.067236] sp : ffff800015e2bcd0
3580 01:31:37.441860 # [ 104.070819] x29: ffff800015e2bcd0 x28: ffff000800b80000
3581 01:31:37.483815 # [ 104.076415] x27: 0000000000000000 x26: 0000000000000000
3582 01:31:37.484072 # [ 104.082010] x25: ffff80001150a3b0 x24: ffff800015e2be20
3583 01:31:37.484289 # [ 104.087604] x23: 0000000000000016 x22: ffff000807f7f000
3584 01:31:37.484486 # [ 104.093198] x21: ffff800011a270e0 x20: ffff80001150a660
3585 01:31:37.484677 # [ 104.098791] x19: 000000000000002b x18: 0000000000000000
3586 01:31:37.484830 # [ 104.104385] x17: 0000000000000000 x16: 0000000000000000
3587 01:31:37.484941 # [ 104.109978] x15: 0000000000000045 x14: 0000000000000046
3588 01:31:37.486955 # [ 104.115571] x13: 00000000000005d5 x12: 071c71c71c71c71c
3589 01:31:37.526977 # [ 104.121165] x11: 00000000000005d5 x10: 0000000000001440
3590 01:31:37.527219 # [ 104.126759] x9 : ffff80001012c154 x8 : 0000000000000000
3591 01:31:37.527387 # [ 104.132352] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
3592 01:31:37.527540 # [ 104.137946] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3593 01:31:37.527685 # [ 104.143539] x3 : 0000000000000000 x2 : 0000000000000000
3594 01:31:37.527834 # [ 104.149132] x1 : 0000000000000000 x0 : ffff000800b80000
3595 01:31:37.527967 # [ 104.154726] Call trace:
3596 01:31:37.528100 # [ 104.157441] refcount_warn_saturate+0x74/0x144
3597 01:31:37.530176 # [ 104.162161] __refcount_add.constprop.0+0x7c/0x90
3598 01:31:37.570128 # [ 104.167140] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3599 01:31:37.570390 # [ 104.172204] lkdtm_do_action+0x24/0x40
3600 01:31:37.570557 # [ 104.176223] direct_entry+0xd0/0x140
3601 01:31:37.570712 # [ 104.180070] full_proxy_write+0x68/0xbc
3602 01:31:37.571163 # [ 104.184178] vfs_write+0xec/0x20c
3603 01:31:37.571332 # [ 104.187762] ksys_write+0x70/0x100
3604 01:31:37.571478 # [ 104.191432] __arm64_sys_write+0x24/0x30
3605 01:31:37.571618 # [ 104.195628] el0_svc_common.constprop.0+0x84/0x1e0
3606 01:31:37.571767 # [ 104.200692] do_el0_svc+0x2c/0xa4
3607 01:31:37.571899 # [ 104.204276] el0_svc+0x20/0x30
3608 01:31:37.573335 # [ 104.207598] el0_sync_handler+0xb0/0xb4
3609 01:31:37.613294 # [ 104.211703] el0_sync+0x180/0x1c0
3610 01:31:37.613557 # [ 104.215285] irq event stamp: 0
3611 01:31:37.613724 # [ 104.218609] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3612 01:31:37.613879 # [ 104.225156] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3613 01:31:37.614054 # [ 104.233615] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3614 01:31:37.614494 # [ 104.242071] softirqs last disabled at (0): [<0000000000000000>] 0x0
3615 01:31:37.616471 # [ 104.248612] ---[ end trace 79c1fb89ce5ce630 ]---
3616 01:31:37.639072 # [ 104.253684] lkdtm: Overflow detected: saturated
3617 01:31:37.639305 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3618 01:31:37.639472 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3619 01:31:37.642424 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3620 01:31:37.747050 <6>[ 104.695952] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3621 01:31:37.747491 <6>[ 104.702305] lkdtm: attempting good refcount_add() without overflow
3622 01:31:37.748169 <6>[ 104.708829] lkdtm: attempting bad refcount_add() overflow
3623 01:31:37.748481 <4>[ 104.714556] ------------[ cut here ]------------
3624 01:31:37.748757 <4>[ 104.719568] refcount_t: saturated; leaking memory.
3625 01:31:37.749021 <4>[ 104.724787] WARNING: CPU: 3 PID: 2227 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3626 01:31:37.790492 <4>[ 104.733508] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3627 01:31:37.790965 <4>[ 104.745292] CPU: 3 PID: 2227 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3628 01:31:37.791718 <4>[ 104.753317] Hardware name: ARM Juno development board (r0) (DT)
3629 01:31:37.792071 <4>[ 104.759518] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3630 01:31:37.792379 <4>[ 104.765806] pc : refcount_warn_saturate+0x74/0x144
3631 01:31:37.792670 <4>[ 104.770874] lr : refcount_warn_saturate+0x74/0x144
3632 01:31:37.792957 <4>[ 104.775940] sp : ffff800015ea3cd0
3633 01:31:37.793720 <4>[ 104.779526] x29: ffff800015ea3cd0 x28: ffff000800904980
3634 01:31:37.833893 <4>[ 104.785129] x27: 0000000000000000 x26: 0000000000000000
3635 01:31:37.834365 <4>[ 104.790731] x25: ffff80001150a3b0 x24: ffff800015ea3e20
3636 01:31:37.835097 <4>[ 104.796332] x23: 0000000000000016 x22: ffff0008039e8000
3637 01:31:37.835451 <4>[ 104.801934] x21: ffff800011a270f8 x20: ffff80001150a670
3638 01:31:37.835761 <4>[ 104.807536] x19: 000000000000002c x18: 0000000000000000
3639 01:31:37.836055 <4>[ 104.813137] x17: 0000000000000000 x16: 0000000000000000
3640 01:31:37.836339 <4>[ 104.818739] x15: 0000000000000030 x14: ffffffffffffffff
3641 01:31:37.837135 <4>[ 104.824340] x13: ffff800095ea397a x12: ffff800015ea3982
3642 01:31:37.877276 <4>[ 104.829942] x11: ffff8000125d40c0 x10: ffff80001262c260
3643 01:31:37.878184 <4>[ 104.835543] x9 : ffff80001012c154 x8 : ffff8000125d4260
3644 01:31:37.878559 <4>[ 104.841145] x7 : ffff80001262c260 x6 : ffff8000125a5000
3645 01:31:37.878877 <4>[ 104.846746] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3646 01:31:37.879183 <4>[ 104.852347] x3 : 0000000000000000 x2 : 0000000000000000
3647 01:31:37.879473 <4>[ 104.857948] x1 : 0000000000000000 x0 : ffff000800904980
3648 01:31:37.879758 <4>[ 104.863550] Call trace:
3649 01:31:37.880594 <4>[ 104.866269] refcount_warn_saturate+0x74/0x144
3650 01:31:37.920678 <4>[ 104.870994] __refcount_add.constprop.0+0x7c/0x90
3651 01:31:37.921129 <4>[ 104.875978] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3652 01:31:37.921870 <4>[ 104.881048] lkdtm_do_action+0x24/0x40
3653 01:31:37.922255 <4>[ 104.885073] direct_entry+0xd0/0x140
3654 01:31:37.922565 <4>[ 104.888924] full_proxy_write+0x68/0xbc
3655 01:31:37.922860 <4>[ 104.893037] vfs_write+0xec/0x20c
3656 01:31:37.923144 <4>[ 104.896627] ksys_write+0x70/0x100
3657 01:31:37.923424 <4>[ 104.900302] __arm64_sys_write+0x24/0x30
3658 01:31:37.923709 <4>[ 104.904504] el0_svc_common.constprop.0+0x84/0x1e0
3659 01:31:37.924095 <4>[ 104.909573] do_el0_svc+0x2c/0xa4
3660 01:31:37.924398 <4>[ 104.913163] el0_svc+0x20/0x30
3661 01:31:37.963994 <4>[ 104.916490] el0_sync_handler+0xb0/0xb4
3662 01:31:37.964433 <4>[ 104.920602] el0_sync+0x180/0x1c0
3663 01:31:37.964766 <4>[ 104.924189] irq event stamp: 0
3664 01:31:37.965477 <4>[ 104.927519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3665 01:31:37.965821 <4>[ 104.934071] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3666 01:31:37.966184 <4>[ 104.942536] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3667 01:31:37.967323 <4>[ 104.950998] softirqs last disabled at (0): [<0000000000000000>] 0x0
3668 01:31:37.984655 <4>[ 104.957543] ---[ end trace 79c1fb89ce5ce631 ]---
3669 01:31:37.987771 <6>[ 104.962859] lkdtm: Overflow detected: saturated
3670 01:31:38.108691 # [ 104.695952] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3671 01:31:38.108959 # [ 104.702305] lkdtm: attempting good refcount_add() without overflow
3672 01:31:38.109128 # [ 104.708829] lkdtm: attempting bad refcount_add() overflow
3673 01:31:38.109282 # [ 104.714556] ------------[ cut here ]------------
3674 01:31:38.109431 # [ 104.719568] refcount_t: saturated; leaking memory.
3675 01:31:38.109840 # [ 104.724787] WARNING: CPU: 3 PID: 2227 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3676 01:31:38.152066 # [ 104.733508] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3677 01:31:38.152550 # [ 104.745292] CPU: 3 PID: 2227 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3678 01:31:38.152898 # [ 104.753317] Hardware name: ARM Juno development board (r0) (DT)
3679 01:31:38.153238 # [ 104.759518] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3680 01:31:38.153540 # [ 104.765806] pc : refcount_warn_saturate+0x74/0x144
3681 01:31:38.153827 # [ 104.770874] lr : refcount_warn_saturate+0x74/0x144
3682 01:31:38.154147 # [ 104.775940] sp : ffff800015ea3cd0
3683 01:31:38.195297 # [ 104.779526] x29: ffff800015ea3cd0 x28: ffff000800904980
3684 01:31:38.195773 # [ 104.785129] x27: 0000000000000000 x26: 0000000000000000
3685 01:31:38.196111 # [ 104.790731] x25: ffff80001150a3b0 x24: ffff800015ea3e20
3686 01:31:38.196414 # [ 104.796332] x23: 0000000000000016 x22: ffff0008039e8000
3687 01:31:38.196704 # [ 104.801934] x21: ffff800011a270f8 x20: ffff80001150a670
3688 01:31:38.196986 # [ 104.807536] x19: 000000000000002c x18: 0000000000000000
3689 01:31:38.197257 # [ 104.813137] x17: 0000000000000000 x16: 0000000000000000
3690 01:31:38.198593 # [ 104.818739] x15: 0000000000000030 x14: ffffffffffffffff
3691 01:31:38.238334 # [ 104.824340] x13: ffff800095ea397a x12: ffff800015ea3982
3692 01:31:38.239231 # [ 104.829942] x11: ffff8000125d40c0 x10: ffff80001262c260
3693 01:31:38.239605 # [ 104.835543] x9 : ffff80001012c154 x8 : ffff8000125d4260
3694 01:31:38.239921 # [ 104.841145] x7 : ffff80001262c260 x6 : ffff8000125a5000
3695 01:31:38.240216 # [ 104.846746] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3696 01:31:38.240500 # [ 104.852347] x3 : 0000000000000000 x2 : 0000000000000000
3697 01:31:38.240777 # [ 104.857948] x1 : 0000000000000000 x0 : ffff000800904980
3698 01:31:38.241045 # [ 104.863550] Call trace:
3699 01:31:38.241701 # [ 104.866269] refcount_warn_saturate+0x74/0x144
3700 01:31:38.281591 # [ 104.870994] __refcount_add.constprop.0+0x7c/0x90
3701 01:31:38.282119 # [ 104.875978] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3702 01:31:38.282480 # [ 104.881048] lkdtm_do_action+0x24/0x40
3703 01:31:38.282814 # [ 104.885073] direct_entry+0xd0/0x140
3704 01:31:38.283110 # [ 104.888924] full_proxy_write+0x68/0xbc
3705 01:31:38.283396 # [ 104.893037] vfs_write+0xec/0x20c
3706 01:31:38.283671 # [ 104.896627] ksys_write+0x70/0x100
3707 01:31:38.283945 # [ 104.900302] __arm64_sys_write+0x24/0x30
3708 01:31:38.284215 # [ 104.904504] el0_svc_common.constprop.0+0x84/0x1e0
3709 01:31:38.284916 # [ 104.909573] do_el0_svc+0x2c/0xa4
3710 01:31:38.285257 # [ 104.913163] el0_svc+0x20/0x30
3711 01:31:38.324603 # [ 104.916490] el0_sync_handler+0xb0/0xb4
3712 01:31:38.325046 # [ 104.920602] el0_sync+0x180/0x1c0
3713 01:31:38.325338 # [ 104.924189] irq event stamp: 0
3714 01:31:38.325727 # [ 104.927519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3715 01:31:38.326227 # [ 104.934071] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3716 01:31:38.326547 # [ 104.942536] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3717 01:31:38.327829 # [ 104.950998] softirqs last disabled at (0): [<0000000000000000>] 0x0
3718 01:31:38.356751 # [ 104.957543] ---[ end trace 79c1fb89ce5ce631 ]---
3719 01:31:38.357172 # [ 104.962859] lkdtm: Overflow detected: saturated
3720 01:31:38.357461 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3721 01:31:38.357728 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3722 01:31:38.359932 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3723 01:31:38.480449 <6>[ 105.430476] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3724 01:31:38.480895 <6>[ 105.437610] lkdtm: attempting bad refcount_inc_not_zero() overflow
3725 01:31:38.481196 <4>[ 105.444129] ------------[ cut here ]------------
3726 01:31:38.481475 <4>[ 105.449073] refcount_t: saturated; leaking memory.
3727 01:31:38.481737 <4>[ 105.454354] WARNING: CPU: 3 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3728 01:31:38.483705 <4>[ 105.463077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3729 01:31:38.523813 <4>[ 105.474862] CPU: 3 PID: 2260 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3730 01:31:38.524262 <4>[ 105.482886] Hardware name: ARM Juno development board (r0) (DT)
3731 01:31:38.524598 <4>[ 105.489087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3732 01:31:38.524908 <4>[ 105.495376] pc : refcount_warn_saturate+0xc8/0x144
3733 01:31:38.525203 <4>[ 105.500444] lr : refcount_warn_saturate+0xc8/0x144
3734 01:31:38.525491 <4>[ 105.505509] sp : ffff800015f33cb0
3735 01:31:38.525777 <4>[ 105.509095] x29: ffff800015f33cb0 x28: ffff000800c0b100
3736 01:31:38.567287 <4>[ 105.514698] x27: 0000000000000000 x26: 0000000000000000
3737 01:31:38.567765 <4>[ 105.520299] x25: ffff80001150a3b0 x24: ffff800015f33e20
3738 01:31:38.568105 <4>[ 105.525901] x23: 000000000000001f x22: ffff0008088b3000
3739 01:31:38.568419 <4>[ 105.531502] x21: 0000000000000001 x20: 000000007fffffff
3740 01:31:38.568712 <4>[ 105.537103] x19: ffff800015f33d04 x18: 0000000000000000
3741 01:31:38.568998 <4>[ 105.542704] x17: 0000000000000000 x16: 0000000000000000
3742 01:31:38.569284 <4>[ 105.548305] x15: 0000000000000030 x14: ffffffffffffffff
3743 01:31:38.570444 <4>[ 105.553907] x13: ffff800095f3395a x12: ffff800015f33962
3744 01:31:38.610592 <4>[ 105.559508] x11: 0000010836e6a1ec x10: 0000000000001440
3745 01:31:38.611042 <4>[ 105.565110] x9 : ffff80001012c154 x8 : 0000000000000000
3746 01:31:38.611376 <4>[ 105.570711] x7 : 0000000000000000 x6 : ffff8000125a5000
3747 01:31:38.611687 <4>[ 105.576313] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3748 01:31:38.611982 <4>[ 105.581914] x3 : 0000000000000000 x2 : 0000000000000000
3749 01:31:38.612267 <4>[ 105.587515] x1 : 0000000000000000 x0 : ffff000800c0b100
3750 01:31:38.612554 <4>[ 105.593116] Call trace:
3751 01:31:38.612835 <4>[ 105.595837] refcount_warn_saturate+0xc8/0x144
3752 01:31:38.613800 <4>[ 105.600561] __refcount_add_not_zero.constprop.0+0x98/0xb4
3753 01:31:38.653976 <4>[ 105.606327] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3754 01:31:38.654462 <4>[ 105.612181] lkdtm_do_action+0x24/0x40
3755 01:31:38.654799 <4>[ 105.616207] direct_entry+0xd0/0x140
3756 01:31:38.655112 <4>[ 105.620058] full_proxy_write+0x68/0xbc
3757 01:31:38.655409 <4>[ 105.624170] vfs_write+0xec/0x20c
3758 01:31:38.655703 <4>[ 105.627759] ksys_write+0x70/0x100
3759 01:31:38.655987 <4>[ 105.631435] __arm64_sys_write+0x24/0x30
3760 01:31:38.656272 <4>[ 105.635636] el0_svc_common.constprop.0+0x84/0x1e0
3761 01:31:38.656555 <4>[ 105.640706] do_el0_svc+0x2c/0xa4
3762 01:31:38.657218 <4>[ 105.644295] el0_svc+0x20/0x30
3763 01:31:38.697632 <4>[ 105.647623] el0_sync_handler+0xb0/0xb4
3764 01:31:38.698121 <4>[ 105.651733] el0_sync+0x180/0x1c0
3765 01:31:38.698553 <4>[ 105.655320] irq event stamp: 0
3766 01:31:38.698949 <4>[ 105.658651] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3767 01:31:38.699343 <4>[ 105.665202] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3768 01:31:38.699729 <4>[ 105.673667] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3769 01:31:38.700108 <4>[ 105.682129] softirqs last disabled at (0): [<0000000000000000>] 0x0
3770 01:31:38.700907 <4>[ 105.688674] ---[ end trace 79c1fb89ce5ce632 ]---
3771 01:31:38.715528 <6>[ 105.693844] lkdtm: Overflow detected: saturated
3772 01:31:38.836366 # [ 105.430476] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3773 01:31:38.836644 # [ 105.437610] lkdtm: attempting bad refcount_inc_not_zero() overflow
3774 01:31:38.836867 # [ 105.444129] ------------[ cut here ]------------
3775 01:31:38.837332 # [ 105.449073] refcount_t: saturated; leaking memory.
3776 01:31:38.837509 # [ 105.454354] WARNING: CPU: 3 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3777 01:31:38.837706 # [ 105.463077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3778 01:31:38.879522 # [ 105.474862] CPU: 3 PID: 2260 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3779 01:31:38.879775 # [ 105.482886] Hardware name: ARM Juno development board (r0) (DT)
3780 01:31:38.879993 # [ 105.489087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3781 01:31:38.880195 # [ 105.495376] pc : refcount_warn_saturate+0xc8/0x144
3782 01:31:38.880674 # [ 105.500444] lr : refcount_warn_saturate+0xc8/0x144
3783 01:31:38.880865 # [ 105.505509] sp : ffff800015f33cb0
3784 01:31:38.881062 # [ 105.509095] x29: ffff800015f33cb0 x28: ffff000800c0b100
3785 01:31:38.882713 # [ 105.514698] x27: 0000000000000000 x26: 0000000000000000
3786 01:31:38.922660 # [ 105.520299] x25: ffff80001150a3b0 x24: ffff800015f33e20
3787 01:31:38.922909 # [ 105.525901] x23: 000000000000001f x22: ffff0008088b3000
3788 01:31:38.923128 # [ 105.531502] x21: 0000000000000001 x20: 000000007fffffff
3789 01:31:38.923328 # [ 105.537103] x19: ffff800015f33d04 x18: 0000000000000000
3790 01:31:38.923520 # [ 105.542704] x17: 0000000000000000 x16: 0000000000000000
3791 01:31:38.923710 # [ 105.548305] x15: 0000000000000030 x14: ffffffffffffffff
3792 01:31:38.923893 # [ 105.553907] x13: ffff800095f3395a x12: ffff800015f33962
3793 01:31:38.925922 # [ 105.559508] x11: 0000010836e6a1ec x10: 0000000000001440
3794 01:31:38.966140 # [ 105.565110] x9 : ffff80001012c154 x8 : 0000000000000000
3795 01:31:38.966616 # [ 105.570711] x7 : 0000000000000000 x6 : ffff8000125a5000
3796 01:31:38.967356 # [ 105.576313] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3797 01:31:38.967706 # [ 105.581914] x3 : 0000000000000000 x2 : 0000000000000000
3798 01:31:38.968016 # [ 105.587515] x1 : 0000000000000000 x0 : ffff000800c0b100
3799 01:31:38.968305 # [ 105.593116] Call trace:
3800 01:31:38.968590 # [ 105.595837] refcount_warn_saturate+0xc8/0x144
3801 01:31:38.968870 # [ 105.600561] __refcount_add_not_zero.constprop.0+0x98/0xb4
3802 01:31:39.009272 # [ 105.606327] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3803 01:31:39.009742 # [ 105.612181] lkdtm_do_action+0x24/0x40
3804 01:31:39.010125 # [ 105.616207] direct_entry+0xd0/0x140
3805 01:31:39.010808 # [ 105.620058] full_proxy_write+0x68/0xbc
3806 01:31:39.011140 # [ 105.624170] vfs_write+0xec/0x20c
3807 01:31:39.011438 # [ 105.627759] ksys_write+0x70/0x100
3808 01:31:39.011724 # [ 105.631435] __arm64_sys_write+0x24/0x30
3809 01:31:39.012003 # [ 105.635636] el0_svc_common.constprop.0+0x84/0x1e0
3810 01:31:39.012287 # [ 105.640706] do_el0_svc+0x2c/0xa4
3811 01:31:39.012654 # [ 105.644295] el0_svc+0x20/0x30
3812 01:31:39.013014 # [ 105.647623] el0_sync_handler+0xb0/0xb4
3813 01:31:39.013309 # [ 105.651733] el0_sync+0x180/0x1c0
3814 01:31:39.052531 # [ 105.655320] irq event stamp: 0
3815 01:31:39.053057 # [ 105.658651] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3816 01:31:39.053418 # [ 105.665202] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3817 01:31:39.053736 # [ 105.673667] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3818 01:31:39.054119 # [ 105.682129] softirqs last disabled at (0): [<0000000000000000>] 0x0
3819 01:31:39.054443 # [ 105.688674] ---[ end trace 79c1fb89ce5ce632 ]---
3820 01:31:39.055832 # [ 105.693844] lkdtm: Overflow detected: saturated
3821 01:31:39.079234 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3822 01:31:39.079689 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3823 01:31:39.082430 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3824 01:31:39.190485 <6>[ 106.142983] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3825 01:31:39.190985 <6>[ 106.150106] lkdtm: attempting bad refcount_add_not_zero() overflow
3826 01:31:39.191321 <4>[ 106.156626] ------------[ cut here ]------------
3827 01:31:39.191628 <4>[ 106.161575] refcount_t: saturated; leaking memory.
3828 01:31:39.191929 <4>[ 106.166832] WARNING: CPU: 3 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3829 01:31:39.233679 <4>[ 106.175554] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3830 01:31:39.234581 <4>[ 106.187339] CPU: 3 PID: 2293 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3831 01:31:39.234964 <4>[ 106.195363] Hardware name: ARM Juno development board (r0) (DT)
3832 01:31:39.235286 <4>[ 106.201564] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3833 01:31:39.235591 <4>[ 106.207852] pc : refcount_warn_saturate+0xc8/0x144
3834 01:31:39.235884 <4>[ 106.212920] lr : refcount_warn_saturate+0xc8/0x144
3835 01:31:39.236169 <4>[ 106.217985] sp : ffff800015fd3cb0
3836 01:31:39.236948 <4>[ 106.221571] x29: ffff800015fd3cb0 x28: ffff000802b01880
3837 01:31:39.277167 <4>[ 106.227174] x27: 0000000000000000 x26: 0000000000000000
3838 01:31:39.277608 <4>[ 106.232775] x25: ffff80001150a3b0 x24: ffff800015fd3e20
3839 01:31:39.277942 <4>[ 106.238377] x23: 000000000000001f x22: ffff000802b18000
3840 01:31:39.278301 <4>[ 106.243978] x21: 0000000000000006 x20: 000000007fffffff
3841 01:31:39.278598 <4>[ 106.249580] x19: ffff800015fd3d04 x18: 0000000000000000
3842 01:31:39.278891 <4>[ 106.255181] x17: 0000000000000000 x16: 0000000000000000
3843 01:31:39.279175 <4>[ 106.260782] x15: 0000000000000030 x14: ffffffffffffffff
3844 01:31:39.280469 <4>[ 106.266383] x13: ffff800095fd395a x12: ffff800015fd3962
3845 01:31:39.320561 <4>[ 106.271985] x11: ffff8000125d40c0 x10: 0000000000001440
3846 01:31:39.321031 <4>[ 106.277587] x9 : ffff80001012c154 x8 : 0000000000000000
3847 01:31:39.321365 <4>[ 106.283187] x7 : 0000000000000000 x6 : ffff8000125a5000
3848 01:31:39.321677 <4>[ 106.288789] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3849 01:31:39.321975 <4>[ 106.294390] x3 : 0000000000000000 x2 : 0000000000000000
3850 01:31:39.322313 <4>[ 106.299991] x1 : 0000000000000000 x0 : ffff000802b01880
3851 01:31:39.322604 <4>[ 106.305592] Call trace:
3852 01:31:39.323761 <4>[ 106.308313] refcount_warn_saturate+0xc8/0x144
3853 01:31:39.363990 <4>[ 106.313037] __refcount_add_not_zero.constprop.0+0x98/0xb4
3854 01:31:39.364436 <4>[ 106.318803] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3855 01:31:39.364770 <4>[ 106.324657] lkdtm_do_action+0x24/0x40
3856 01:31:39.365082 <4>[ 106.328683] direct_entry+0xd0/0x140
3857 01:31:39.365374 <4>[ 106.332535] full_proxy_write+0x68/0xbc
3858 01:31:39.365665 <4>[ 106.336648] vfs_write+0xec/0x20c
3859 01:31:39.365952 <4>[ 106.340237] ksys_write+0x70/0x100
3860 01:31:39.366287 <4>[ 106.343913] __arm64_sys_write+0x24/0x30
3861 01:31:39.366567 <4>[ 106.348114] el0_svc_common.constprop.0+0x84/0x1e0
3862 01:31:39.367277 <4>[ 106.353183] do_el0_svc+0x2c/0xa4
3863 01:31:39.367710 <4>[ 106.356772] el0_svc+0x20/0x30
3864 01:31:39.407302 <4>[ 106.360099] el0_sync_handler+0xb0/0xb4
3865 01:31:39.407758 <4>[ 106.364210] el0_sync+0x180/0x1c0
3866 01:31:39.408184 <4>[ 106.367797] irq event stamp: 0
3867 01:31:39.408584 <4>[ 106.371127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3868 01:31:39.408973 <4>[ 106.377679] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3869 01:31:39.409353 <4>[ 106.386144] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3870 01:31:39.410574 <4>[ 106.394605] softirqs last disabled at (0): [<0000000000000000>] 0x0
3871 01:31:39.428728 <4>[ 106.401150] ---[ end trace 79c1fb89ce5ce633 ]---
3872 01:31:39.431813 <6>[ 106.406427] lkdtm: Overflow detected: saturated
3873 01:31:39.551746 # [ 106.142983] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3874 01:31:39.552018 # [ 106.150106] lkdtm: attempting bad refcount_add_not_zero() overflow
3875 01:31:39.552188 # [ 106.156626] ------------[ cut here ]------------
3876 01:31:39.552344 # [ 106.161575] refcount_t: saturated; leaking memory.
3877 01:31:39.552492 # [ 106.166832] WARNING: CPU: 3 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3878 01:31:39.554936 # [ 106.175554] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3879 01:31:39.594940 # [ 106.187339] CPU: 3 PID: 2293 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3880 01:31:39.595459 # [ 106.195363] Hardware name: ARM Juno development board (r0) (DT)
3881 01:31:39.595652 # [ 106.201564] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3882 01:31:39.595854 # [ 106.207852] pc : refcount_warn_saturate+0xc8/0x144
3883 01:31:39.596047 # [ 106.212920] lr : refcount_warn_saturate+0xc8/0x144
3884 01:31:39.596228 # [ 106.217985] sp : ffff800015fd3cb0
3885 01:31:39.596393 # [ 106.221571] x29: ffff800015fd3cb0 x28: ffff000802b01880
3886 01:31:39.638050 # [ 106.227174] x27: 0000000000000000 x26: 0000000000000000
3887 01:31:39.638349 # [ 106.232775] x25: ffff80001150a3b0 x24: ffff800015fd3e20
3888 01:31:39.638575 # [ 106.238377] x23: 000000000000001f x22: ffff000802b18000
3889 01:31:39.638776 # [ 106.243978] x21: 0000000000000006 x20: 000000007fffffff
3890 01:31:39.638968 # [ 106.249580] x19: ffff800015fd3d04 x18: 0000000000000000
3891 01:31:39.639136 # [ 106.255181] x17: 0000000000000000 x16: 0000000000000000
3892 01:31:39.639249 # [ 106.260782] x15: 0000000000000030 x14: ffffffffffffffff
3893 01:31:39.639360 # [ 106.266383] x13: ffff800095fd395a x12: ffff800015fd3962
3894 01:31:39.681255 # [ 106.271985] x11: ffff8000125d40c0 x10: 0000000000001440
3895 01:31:39.681511 # [ 106.277587] x9 : ffff80001012c154 x8 : 0000000000000000
3896 01:31:39.681731 # [ 106.283187] x7 : 0000000000000000 x6 : ffff8000125a5000
3897 01:31:39.681929 # [ 106.288789] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3898 01:31:39.682138 # [ 106.294390] x3 : 0000000000000000 x2 : 0000000000000000
3899 01:31:39.682299 # [ 106.299991] x1 : 0000000000000000 x0 : ffff000802b01880
3900 01:31:39.682456 # [ 106.305592] Call trace:
3901 01:31:39.682610 # [ 106.308313] refcount_warn_saturate+0xc8/0x144
3902 01:31:39.684422 # [ 106.313037] __refcount_add_not_zero.constprop.0+0x98/0xb4
3903 01:31:39.724442 # [ 106.318803] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3904 01:31:39.724688 # [ 106.324657] lkdtm_do_action+0x24/0x40
3905 01:31:39.724906 # [ 106.328683] direct_entry+0xd0/0x140
3906 01:31:39.725103 # [ 106.332535] full_proxy_write+0x68/0xbc
3907 01:31:39.725293 # [ 106.336648] vfs_write+0xec/0x20c
3908 01:31:39.725480 # [ 106.340237] ksys_write+0x70/0x100
3909 01:31:39.725664 # [ 106.343913] __arm64_sys_write+0x24/0x30
3910 01:31:39.725845 # [ 106.348114] el0_svc_common.constprop.0+0x84/0x1e0
3911 01:31:39.726026 # [ 106.353183] do_el0_svc+0x2c/0xa4
3912 01:31:39.726148 # [ 106.356772] el0_svc+0x20/0x30
3913 01:31:39.727568 # [ 106.360099] el0_sync_handler+0xb0/0xb4
3914 01:31:39.767559 # [ 106.364210] el0_sync+0x180/0x1c0
3915 01:31:39.767825 # [ 106.367797] irq event stamp: 0
3916 01:31:39.768052 # [ 106.371127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3917 01:31:39.768275 # [ 106.377679] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3918 01:31:39.768471 # [ 106.386144] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3919 01:31:39.768663 # [ 106.394605] softirqs last disabled at (0): [<0000000000000000>] 0x0
3920 01:31:39.770731 # [ 106.401150] ---[ end trace 79c1fb89ce5ce633 ]---
3921 01:31:39.793421 # [ 106.406427] lkdtm: Overflow detected: saturated
3922 01:31:39.793653 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3923 01:31:39.796565 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3924 01:31:39.796789 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3925 01:31:39.917299 <6>[ 106.865600] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3926 01:31:39.917567 <6>[ 106.871619] lkdtm: attempting good refcount_dec()
3927 01:31:39.917789 <6>[ 106.876663] lkdtm: attempting bad refcount_dec() to zero
3928 01:31:39.917988 <4>[ 106.882380] ------------[ cut here ]------------
3929 01:31:39.918198 <4>[ 106.887414] refcount_t: decrement hit 0; leaking memory.
3930 01:31:39.918388 <4>[ 106.893239] WARNING: CPU: 4 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3931 01:31:39.920421 <4>[ 106.902048] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3932 01:31:39.960929 <4>[ 106.913833] CPU: 4 PID: 2326 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3933 01:31:39.961388 <4>[ 106.921857] Hardware name: ARM Juno development board (r0) (DT)
3934 01:31:39.961819 <4>[ 106.928058] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3935 01:31:39.962268 <4>[ 106.934346] pc : refcount_warn_saturate+0x13c/0x144
3936 01:31:39.962664 <4>[ 106.939501] lr : refcount_warn_saturate+0x13c/0x144
3937 01:31:39.963042 <4>[ 106.944654] sp : ffff80001604bcc0
3938 01:31:39.964123 <4>[ 106.948240] x29: ffff80001604bcc0 x28: ffff000806bf3100
3939 01:31:40.004379 <4>[ 106.953842] x27: 0000000000000000 x26: 0000000000000000
3940 01:31:40.004834 <4>[ 106.959443] x25: ffff80001150a3b0 x24: ffff80001604be20
3941 01:31:40.005628 <4>[ 106.965045] x23: 0000000000000012 x22: ffff000800d05000
3942 01:31:40.005996 <4>[ 106.970646] x21: ffff800011a27150 x20: ffff80001150a6a0
3943 01:31:40.006424 <4>[ 106.976248] x19: ffff80001604bd04 x18: 0000000000000000
3944 01:31:40.006806 <4>[ 106.981849] x17: 0000000000000000 x16: 0000000000000000
3945 01:31:40.007183 <4>[ 106.987450] x15: 0000000000000030 x14: ffffffffffffffff
3946 01:31:40.007670 <4>[ 106.993051] x13: ffff80009604b96a x12: ffff80001604b972
3947 01:31:40.047745 <4>[ 106.998653] x11: ffff8000125d40c0 x10: ffff80001262c260
3948 01:31:40.048198 <4>[ 107.004254] x9 : ffff80001012c154 x8 : ffff8000125d4260
3949 01:31:40.048996 <4>[ 107.009856] x7 : ffff80001262c260 x6 : ffff8000125a5000
3950 01:31:40.049358 <4>[ 107.015457] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3951 01:31:40.049756 <4>[ 107.021058] x3 : 0000000000000000 x2 : 0000000000000000
3952 01:31:40.050180 <4>[ 107.026658] x1 : 0000000000000000 x0 : ffff000806bf3100
3953 01:31:40.050562 <4>[ 107.032260] Call trace:
3954 01:31:40.050941 <4>[ 107.034980] refcount_warn_saturate+0x13c/0x144
3955 01:31:40.091237 <4>[ 107.039790] __refcount_dec.constprop.0+0x5c/0x6c
3956 01:31:40.091711 <4>[ 107.044772] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3957 01:31:40.092145 <4>[ 107.049496] lkdtm_do_action+0x24/0x40
3958 01:31:40.092542 <4>[ 107.053521] direct_entry+0xd0/0x140
3959 01:31:40.092928 <4>[ 107.057372] full_proxy_write+0x68/0xbc
3960 01:31:40.093305 <4>[ 107.061485] vfs_write+0xec/0x20c
3961 01:31:40.093678 <4>[ 107.065073] ksys_write+0x70/0x100
3962 01:31:40.094095 <4>[ 107.068749] __arm64_sys_write+0x24/0x30
3963 01:31:40.094487 <4>[ 107.072950] el0_svc_common.constprop.0+0x84/0x1e0
3964 01:31:40.094788 <4>[ 107.078020] do_el0_svc+0x2c/0xa4
3965 01:31:40.095463 <4>[ 107.081610] el0_svc+0x20/0x30
3966 01:31:40.134531 <4>[ 107.084937] el0_sync_handler+0xb0/0xb4
3967 01:31:40.134983 <4>[ 107.089048] el0_sync+0x180/0x1c0
3968 01:31:40.135320 <4>[ 107.092635] irq event stamp: 0
3969 01:31:40.135632 <4>[ 107.095965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3970 01:31:40.135931 <4>[ 107.102517] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3971 01:31:40.136223 <4>[ 107.110982] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3972 01:31:40.136514 <4>[ 107.119444] softirqs last disabled at (0): [<0000000000000000>] 0x0
3973 01:31:40.153064 <4>[ 107.125989] ---[ end trace 79c1fb89ce5ce634 ]---
3974 01:31:40.153335 <6>[ 107.131072] lkdtm: Zero detected: saturated
3975 01:31:40.262176 # [ 106.865600] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3976 01:31:40.262455 # [ 106.871619] lkdtm: attempting good refcount_dec()
3977 01:31:40.262626 # [ 106.876663] lkdtm: attempting bad refcount_dec() to zero
3978 01:31:40.262783 # [ 106.882380] ------------[ cut here ]------------
3979 01:31:40.262930 # [ 106.887414] refcount_t: decrement hit 0; leaking memory.
3980 01:31:40.263073 # [ 106.893239] WARNING: CPU: 4 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3981 01:31:40.305297 # [ 106.902048] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3982 01:31:40.305557 # [ 106.913833] CPU: 4 PID: 2326 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3983 01:31:40.305728 # [ 106.921857] Hardware name: ARM Juno development board (r0) (DT)
3984 01:31:40.305884 # [ 106.928058] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3985 01:31:40.306053 # [ 106.934346] pc : refcount_warn_saturate+0x13c/0x144
3986 01:31:40.306193 # [ 106.939501] lr : refcount_warn_saturate+0x13c/0x144
3987 01:31:40.306314 # [ 106.944654] sp : ffff80001604bcc0
3988 01:31:40.308466 # [ 106.948240] x29: ffff80001604bcc0 x28: ffff000806bf3100
3989 01:31:40.348779 # [ 106.953842] x27: 0000000000000000 x26: 0000000000000000
3990 01:31:40.349291 # [ 106.959443] x25: ffff80001150a3b0 x24: ffff80001604be20
3991 01:31:40.349640 # [ 106.965045] x23: 0000000000000012 x22: ffff000800d05000
3992 01:31:40.350069 # [ 106.970646] x21: ffff800011a27150 x20: ffff80001150a6a0
3993 01:31:40.350397 # [ 106.976248] x19: ffff80001604bd04 x18: 0000000000000000
3994 01:31:40.350695 # [ 106.981849] x17: 0000000000000000 x16: 0000000000000000
3995 01:31:40.351031 # [ 106.987450] x15: 0000000000000030 x14: ffffffffffffffff
3996 01:31:40.391922 # [ 106.993051] x13: ffff80009604b96a x12: ffff80001604b972
3997 01:31:40.392410 # [ 106.998653] x11: ffff8000125d40c0 x10: ffff80001262c260
3998 01:31:40.392768 # [ 107.004254] x9 : ffff80001012c154 x8 : ffff8000125d4260
3999 01:31:40.393114 # [ 107.009856] x7 : ffff80001262c260 x6 : ffff8000125a5000
4000 01:31:40.393446 # [ 107.015457] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4001 01:31:40.393774 # [ 107.021058] x3 : 0000000000000000 x2 : 0000000000000000
4002 01:31:40.394154 # [ 107.026658] x1 : 0000000000000000 x0 : ffff000806bf3100
4003 01:31:40.394474 # [ 107.032260] Call trace:
4004 01:31:40.395161 # [ 107.034980] refcount_warn_saturate+0x13c/0x144
4005 01:31:40.435151 # [ 107.039790] __refcount_dec.constprop.0+0x5c/0x6c
4006 01:31:40.435636 # [ 107.044772] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4007 01:31:40.436074 # [ 107.049496] lkdtm_do_action+0x24/0x40
4008 01:31:40.436462 # [ 107.053521] direct_entry+0xd0/0x140
4009 01:31:40.436925 # [ 107.057372] full_proxy_write+0x68/0xbc
4010 01:31:40.437246 # [ 107.061485] vfs_write+0xec/0x20c
4011 01:31:40.437534 # [ 107.065073] ksys_write+0x70/0x100
4012 01:31:40.437822 # [ 107.068749] __arm64_sys_write+0x24/0x30
4013 01:31:40.438235 # [ 107.072950] el0_svc_common.constprop.0+0x84/0x1e0
4014 01:31:40.438558 # [ 107.078020] do_el0_svc+0x2c/0xa4
4015 01:31:40.439208 # [ 107.081610] el0_svc+0x20/0x30
4016 01:31:40.478342 # [ 107.084937] el0_sync_handler+0xb0/0xb4
4017 01:31:40.478844 # [ 107.089048] el0_sync+0x180/0x1c0
4018 01:31:40.479186 # [ 107.092635] irq event stamp: 0
4019 01:31:40.479501 # [ 107.095965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4020 01:31:40.479798 # [ 107.102517] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4021 01:31:40.480088 # [ 107.110982] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4022 01:31:40.480528 # [ 107.119444] softirqs last disabled at (0): [<0000000000000000>] 0x0
4023 01:31:40.509782 # [ 107.125989] ---[ end trace 79c1fb89ce5ce634 ]---
4024 01:31:40.510062 # [ 107.131072] lkdtm: Zero detected: saturated
4025 01:31:40.510238 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4026 01:31:40.512998 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4027 01:31:40.513221 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4028 01:31:40.624231 <6>[ 107.576526] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4029 01:31:40.624685 <6>[ 107.582964] lkdtm: attempting bad refcount_dec() below zero
4030 01:31:40.624989 <4>[ 107.588938] ------------[ cut here ]------------
4031 01:31:40.625266 <4>[ 107.593895] refcount_t: decrement hit 0; leaking memory.
4032 01:31:40.625534 <4>[ 107.599779] WARNING: CPU: 4 PID: 2362 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4033 01:31:40.627505 <4>[ 107.608588] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4034 01:31:40.667643 <4>[ 107.620373] CPU: 4 PID: 2362 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4035 01:31:40.668135 <4>[ 107.628397] Hardware name: ARM Juno development board (r0) (DT)
4036 01:31:40.668475 <4>[ 107.634598] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4037 01:31:40.668787 <4>[ 107.640886] pc : refcount_warn_saturate+0x13c/0x144
4038 01:31:40.669087 <4>[ 107.646041] lr : refcount_warn_saturate+0x13c/0x144
4039 01:31:40.669378 <4>[ 107.651193] sp : ffff8000160cbcc0
4040 01:31:40.670865 <4>[ 107.654780] x29: ffff8000160cbcc0 x28: ffff000805a78000
4041 01:31:40.710756 <4>[ 107.660382] x27: 0000000000000000 x26: 0000000000000000
4042 01:31:40.711000 <4>[ 107.665984] x25: ffff80001150a3b0 x24: ffff8000160cbe20
4043 01:31:40.711170 <4>[ 107.671586] x23: 0000000000000016 x22: ffff000807ebc000
4044 01:31:40.711325 <4>[ 107.677188] x21: ffff800011a27168 x20: ffff80001150a6b0
4045 01:31:40.711478 <4>[ 107.682790] x19: ffff8000160cbd04 x18: 0000000000000000
4046 01:31:40.711624 <4>[ 107.688391] x17: 0000000000000000 x16: 0000000000000000
4047 01:31:40.711762 <4>[ 107.693992] x15: 0000000000000030 x14: ffffffffffffffff
4048 01:31:40.713870 <4>[ 107.699594] x13: ffff8000960cb96a x12: ffff8000160cb972
4049 01:31:40.754150 <4>[ 107.705196] x11: ffff8000125d40c0 x10: ffff80001262c260
4050 01:31:40.754380 <4>[ 107.710797] x9 : ffff80001012c154 x8 : ffff8000125d4260
4051 01:31:40.754549 <4>[ 107.716399] x7 : ffff80001262c260 x6 : ffff8000125a5000
4052 01:31:40.754705 <4>[ 107.722000] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4053 01:31:40.754854 <4>[ 107.727601] x3 : 0000000000000000 x2 : 0000000000000000
4054 01:31:40.754999 <4>[ 107.733202] x1 : 0000000000000000 x0 : ffff000805a78000
4055 01:31:40.755143 <4>[ 107.738804] Call trace:
4056 01:31:40.755284 <4>[ 107.741524] refcount_warn_saturate+0x13c/0x144
4057 01:31:40.797792 <4>[ 107.746335] __refcount_dec.constprop.0+0x5c/0x6c
4058 01:31:40.798276 <4>[ 107.751318] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4059 01:31:40.798614 <4>[ 107.756389] lkdtm_do_action+0x24/0x40
4060 01:31:40.798927 <4>[ 107.760414] direct_entry+0xd0/0x140
4061 01:31:40.799226 <4>[ 107.764266] full_proxy_write+0x68/0xbc
4062 01:31:40.799515 <4>[ 107.768379] vfs_write+0xec/0x20c
4063 01:31:40.799795 <4>[ 107.771968] ksys_write+0x70/0x100
4064 01:31:40.800075 <4>[ 107.775643] __arm64_sys_write+0x24/0x30
4065 01:31:40.800349 <4>[ 107.779845] el0_svc_common.constprop.0+0x84/0x1e0
4066 01:31:40.800627 <4>[ 107.784914] do_el0_svc+0x2c/0xa4
4067 01:31:40.801341 <4>[ 107.788503] el0_svc+0x20/0x30
4068 01:31:40.841127 <4>[ 107.791831] el0_sync_handler+0xb0/0xb4
4069 01:31:40.841567 <4>[ 107.795942] el0_sync+0x180/0x1c0
4070 01:31:40.841902 <4>[ 107.799528] irq event stamp: 0
4071 01:31:40.842246 <4>[ 107.802859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4072 01:31:40.842545 <4>[ 107.809411] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4073 01:31:40.842837 <4>[ 107.817876] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4074 01:31:40.843123 <4>[ 107.826338] softirqs last disabled at (0): [<0000000000000000>] 0x0
4075 01:31:40.859551 <4>[ 107.832883] ---[ end trace 79c1fb89ce5ce635 ]---
4076 01:31:40.859888 <6>[ 107.838073] lkdtm: Negative detected: saturated
4077 01:31:41.029045 # [ 107.576526] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4078 01:31:41.029320 # [ 107.582964] lkdtm: attempting bad refcount_dec() below zero
4079 01:31:41.029491 # [ 107.588938] ------------[ cut here ]------------
4080 01:31:41.029652 # [ 107.593895] refcount_t: decrement hit 0; leaking memory.
4081 01:31:41.029803 # [ 107.599779] WARNING: CPU: 4 PID: 2362 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4082 01:31:41.032384 # [ 107.608588] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4083 01:31:41.072436 # [ 107.620373] CPU: 4 PID: 2362 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4084 01:31:41.072989 # [ 107.628397] Hardware name: ARM Juno development board (r0) (DT)
4085 01:31:41.073337 # [ 107.634598] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4086 01:31:41.073648 # [ 107.640886] pc : refcount_warn_saturate+0x13c/0x144
4087 01:31:41.073946 # [ 107.646041] lr : refcount_warn_saturate+0x13c/0x144
4088 01:31:41.074323 # [ 107.651193] sp : ffff8000160cbcc0
4089 01:31:41.074616 # [ 107.654780] x29: ffff8000160cbcc0 x28: ffff000805a78000
4090 01:31:41.115552 # [ 107.660382] x27: 0000000000000000 x26: 0000000000000000
4091 01:31:41.116136 # [ 107.665984] x25: ffff80001150a3b0 x24: ffff8000160cbe20
4092 01:31:41.116486 # [ 107.671586] x23: 0000000000000016 x22: ffff000807ebc000
4093 01:31:41.116797 # [ 107.677188] x21: ffff800011a27168 x20: ffff80001150a6b0
4094 01:31:41.117095 # [ 107.682790] x19: ffff8000160cbd04 x18: 0000000000000000
4095 01:31:41.117386 # [ 107.688391] x17: 0000000000000000 x16: 0000000000000000
4096 01:31:41.117673 # [ 107.693992] x15: 0000000000000030 x14: ffffffffffffffff
4097 01:31:41.118757 # [ 107.699594] x13: ffff8000960cb96a x12: ffff8000160cb972
4098 01:31:41.158785 # [ 107.705196] x11: ffff8000125d40c0 x10: ffff80001262c260
4099 01:31:41.159260 # [ 107.710797] x9 : ffff80001012c154 x8 : ffff8000125d4260
4100 01:31:41.160062 # [ 107.716399] x7 : ffff80001262c260 x6 : ffff8000125a5000
4101 01:31:41.160421 # [ 107.722000] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4102 01:31:41.160815 # [ 107.727601] x3 : 0000000000000000 x2 : 0000000000000000
4103 01:31:41.161203 # [ 107.733202] x1 : 0000000000000000 x0 : ffff000805a78000
4104 01:31:41.161576 # [ 107.738804] Call trace:
4105 01:31:41.161947 # [ 107.741524] refcount_warn_saturate+0x13c/0x144
4106 01:31:41.162450 # [ 107.746335] __refcount_dec.constprop.0+0x5c/0x6c
4107 01:31:41.201882 # [ 107.751318] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4108 01:31:41.202399 # [ 107.756389] lkdtm_do_action+0x24/0x40
4109 01:31:41.202743 # [ 107.760414] direct_entry+0xd0/0x140
4110 01:31:41.203061 # [ 107.764266] full_proxy_write+0x68/0xbc
4111 01:31:41.203729 # [ 107.768379] vfs_write+0xec/0x20c
4112 01:31:41.204060 # [ 107.771968] ksys_write+0x70/0x100
4113 01:31:41.204359 # [ 107.775643] __arm64_sys_write+0x24/0x30
4114 01:31:41.204644 # [ 107.779845] el0_svc_common.constprop.0+0x84/0x1e0
4115 01:31:41.205029 # [ 107.784914] do_el0_svc+0x2c/0xa4
4116 01:31:41.205331 # [ 107.788503] el0_svc+0x20/0x30
4117 01:31:41.205686 # [ 107.791831] el0_sync_handler+0xb0/0xb4
4118 01:31:41.244809 # [ 107.795942] el0_sync+0x180/0x1c0
4119 01:31:41.245067 # [ 107.799528] irq event stamp: 0
4120 01:31:41.245279 # [ 107.802859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4121 01:31:41.245439 # [ 107.809411] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4122 01:31:41.245593 # [ 107.817876] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4123 01:31:41.245740 # [ 107.826338] softirqs last disabled at (0): [<0000000000000000>] 0x0
4124 01:31:41.247970 # [ 107.832883] ---[ end trace 79c1fb89ce5ce635 ]---
4125 01:31:41.271274 # [ 107.838073] lkdtm: Negative detected: saturated
4126 01:31:41.271535 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4127 01:31:41.271705 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4128 01:31:41.274402 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4129 01:31:41.404454 <6>[ 108.357195] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4130 01:31:41.404726 <6>[ 108.364341] lkdtm: attempting bad refcount_dec_and_test() below zero
4131 01:31:41.404902 <4>[ 108.371037] ------------[ cut here ]------------
4132 01:31:41.405064 <4>[ 108.376100] refcount_t: underflow; use-after-free.
4133 01:31:41.405217 <4>[ 108.381266] WARNING: CPU: 2 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4134 01:31:41.447979 <4>[ 108.389982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4135 01:31:41.448442 <4>[ 108.401732] CPU: 2 PID: 2398 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4136 01:31:41.448788 <4>[ 108.409752] Hardware name: ARM Juno development board (r0) (DT)
4137 01:31:41.449105 <4>[ 108.415947] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4138 01:31:41.449760 <4>[ 108.422228] pc : refcount_warn_saturate+0xf4/0x144
4139 01:31:41.450139 <4>[ 108.427290] lr : refcount_warn_saturate+0xf4/0x144
4140 01:31:41.450568 <4>[ 108.432349] sp : ffff80001615bcd0
4141 01:31:41.451332 <4>[ 108.435930] x29: ffff80001615bcd0 x28: ffff000805a79880
4142 01:31:41.491338 <4>[ 108.441524] x27: 0000000000000000 x26: 0000000000000000
4143 01:31:41.491804 <4>[ 108.447117] x25: ffff80001150a3b0 x24: ffff80001615be20
4144 01:31:41.492229 <4>[ 108.452709] x23: 000000000000001f x22: ffff000803ee1000
4145 01:31:41.492626 <4>[ 108.458301] x21: ffff800011a27180 x20: ffff80001150a6c0
4146 01:31:41.493012 <4>[ 108.463893] x19: 0000000000000031 x18: 0000000000000000
4147 01:31:41.493386 <4>[ 108.469485] x17: 0000000000000000 x16: 0000000000000000
4148 01:31:41.493755 <4>[ 108.475076] x15: 0000000000000030 x14: ffffffffffffffff
4149 01:31:41.494643 <4>[ 108.480668] x13: ffff80009615b97a x12: ffff80001615b982
4150 01:31:41.534673 <4>[ 108.486260] x11: ffff8000125d40c0 x10: ffff80001262c260
4151 01:31:41.535134 <4>[ 108.491851] x9 : ffff80001012c154 x8 : ffff8000125d4260
4152 01:31:41.535563 <4>[ 108.497443] x7 : ffff80001262c260 x6 : ffff8000125a5000
4153 01:31:41.535961 <4>[ 108.503035] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4154 01:31:41.536342 <4>[ 108.508627] x3 : 0000000000000000 x2 : 0000000000000000
4155 01:31:41.536722 <4>[ 108.514218] x1 : 0000000000000000 x0 : ffff000805a79880
4156 01:31:41.537094 <4>[ 108.519811] Call trace:
4157 01:31:41.537861 <4>[ 108.522524] refcount_warn_saturate+0xf4/0x144
4158 01:31:41.577987 <4>[ 108.527244] __refcount_sub_and_test.constprop.0+0x74/0x8c
4159 01:31:41.578490 <4>[ 108.533005] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4160 01:31:41.578919 <4>[ 108.538852] lkdtm_do_action+0x24/0x40
4161 01:31:41.579318 <4>[ 108.542870] direct_entry+0xd0/0x140
4162 01:31:41.579703 <4>[ 108.546715] full_proxy_write+0x68/0xbc
4163 01:31:41.580450 <4>[ 108.550822] vfs_write+0xec/0x20c
4164 01:31:41.580798 <4>[ 108.554404] ksys_write+0x70/0x100
4165 01:31:41.581189 <4>[ 108.558073] __arm64_sys_write+0x24/0x30
4166 01:31:41.581492 <4>[ 108.562269] el0_svc_common.constprop.0+0x84/0x1e0
4167 01:31:41.581853 <4>[ 108.567331] do_el0_svc+0x2c/0xa4
4168 01:31:41.582199 <4>[ 108.570914] el0_svc+0x20/0x30
4169 01:31:41.621229 <4>[ 108.574235] el0_sync_handler+0xb0/0xb4
4170 01:31:41.621712 <4>[ 108.578339] el0_sync+0x180/0x1c0
4171 01:31:41.622103 <4>[ 108.581920] irq event stamp: 0
4172 01:31:41.622908 <4>[ 108.585243] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4173 01:31:41.623277 <4>[ 108.591788] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4174 01:31:41.623693 <4>[ 108.600246] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4175 01:31:41.624539 <4>[ 108.608701] softirqs last disabled at (0): [<0000000000000000>] 0x0
4176 01:31:41.641830 <4>[ 108.615240] ---[ end trace 79c1fb89ce5ce636 ]---
4177 01:31:41.644922 <6>[ 108.620193] lkdtm: Negative detected: saturated
4178 01:31:41.813206 # [ 108.357195] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4179 01:31:41.813717 # [ 108.364341] lkdtm: attempting bad refcount_dec_and_test() below zero
4180 01:31:41.814182 # [ 108.371037] ------------[ cut here ]------------
4181 01:31:41.814584 # [ 108.376100] refcount_t: underflow; use-after-free.
4182 01:31:41.814973 # [ 108.381266] WARNING: CPU: 2 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4183 01:31:41.816484 # [ 108.389982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4184 01:31:41.856402 # [ 108.401732] CPU: 2 PID: 2398 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4185 01:31:41.856884 # [ 108.409752] Hardware name: ARM Juno development board (r0) (DT)
4186 01:31:41.857361 # [ 108.415947] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4187 01:31:41.857769 # [ 108.422228] pc : refcount_warn_saturate+0xf4/0x144
4188 01:31:41.858205 # [ 108.427290] lr : refcount_warn_saturate+0xf4/0x144
4189 01:31:41.858591 # [ 108.432349] sp : ffff80001615bcd0
4190 01:31:41.858966 # [ 108.435930] x29: ffff80001615bcd0 x28: ffff000805a79880
4191 01:31:41.899432 # [ 108.441524] x27: 0000000000000000 x26: 0000000000000000
4192 01:31:41.899933 # [ 108.447117] x25: ffff80001150a3b0 x24: ffff80001615be20
4193 01:31:41.900278 # [ 108.452709] x23: 000000000000001f x22: ffff000803ee1000
4194 01:31:41.900676 # [ 108.458301] x21: ffff800011a27180 x20: ffff80001150a6c0
4195 01:31:41.900989 # [ 108.463893] x19: 0000000000000031 x18: 0000000000000000
4196 01:31:41.901279 # [ 108.469485] x17: 0000000000000000 x16: 0000000000000000
4197 01:31:41.901560 # [ 108.475076] x15: 0000000000000030 x14: ffffffffffffffff
4198 01:31:41.902754 # [ 108.480668] x13: ffff80009615b97a x12: ffff80001615b982
4199 01:31:41.942621 # [ 108.486260] x11: ffff8000125d40c0 x10: ffff80001262c260
4200 01:31:41.943146 # [ 108.491851] x9 : ffff80001012c154 x8 : ffff8000125d4260
4201 01:31:41.943496 # [ 108.497443] x7 : ffff80001262c260 x6 : ffff8000125a5000
4202 01:31:41.943850 # [ 108.503035] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4203 01:31:41.944180 # [ 108.508627] x3 : 0000000000000000 x2 : 0000000000000000
4204 01:31:41.944474 # [ 108.514218] x1 : 0000000000000000 x0 : ffff000805a79880
4205 01:31:41.944761 # [ 108.519811] Call trace:
4206 01:31:41.945061 # [ 108.522524] refcount_warn_saturate+0xf4/0x144
4207 01:31:41.945881 # [ 108.527244] __refcount_sub_and_test.constprop.0+0x74/0x8c
4208 01:31:41.985754 # [ 108.533005] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4209 01:31:41.986664 # [ 108.538852] lkdtm_do_action+0x24/0x40
4210 01:31:41.987027 # [ 108.542870] direct_entry+0xd0/0x140
4211 01:31:41.987347 # [ 108.546715] full_proxy_write+0x68/0xbc
4212 01:31:41.987646 # [ 108.550822] vfs_write+0xec/0x20c
4213 01:31:41.987934 # [ 108.554404] ksys_write+0x70/0x100
4214 01:31:41.988220 # [ 108.558073] __arm64_sys_write+0x24/0x30
4215 01:31:41.988500 # [ 108.562269] el0_svc_common.constprop.0+0x84/0x1e0
4216 01:31:41.988798 # [ 108.567331] do_el0_svc+0x2c/0xa4
4217 01:31:41.989292 # [ 108.570914] el0_svc+0x20/0x30
4218 01:31:41.989637 # [ 108.574235] el0_sync_handler+0xb0/0xb4
4219 01:31:42.028969 # [ 108.578339] el0_sync+0x180/0x1c0
4220 01:31:42.029458 # [ 108.581920] irq event stamp: 0
4221 01:31:42.029899 # [ 108.585243] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4222 01:31:42.030339 # [ 108.591788] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4223 01:31:42.030735 # [ 108.600246] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4224 01:31:42.031117 # [ 108.608701] softirqs last disabled at (0): [<0000000000000000>] 0x0
4225 01:31:42.032324 # [ 108.615240] ---[ end trace 79c1fb89ce5ce636 ]---
4226 01:31:42.060529 # [ 108.620193] lkdtm: Negative detected: saturated
4227 01:31:42.060855 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4228 01:31:42.061080 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4229 01:31:42.063687 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4230 01:31:42.201848 <6>[ 109.154345] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4231 01:31:42.202398 <6>[ 109.161479] lkdtm: attempting bad refcount_sub_and_test() below zero
4232 01:31:42.202744 <4>[ 109.168175] ------------[ cut here ]------------
4233 01:31:42.203061 <4>[ 109.173120] refcount_t: underflow; use-after-free.
4234 01:31:42.203369 <4>[ 109.178385] WARNING: CPU: 4 PID: 2434 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4235 01:31:42.245243 <4>[ 109.187109] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4236 01:31:42.245706 <4>[ 109.198893] CPU: 4 PID: 2434 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4237 01:31:42.246180 <4>[ 109.206918] Hardware name: ARM Juno development board (r0) (DT)
4238 01:31:42.246592 <4>[ 109.213119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4239 01:31:42.246979 <4>[ 109.219407] pc : refcount_warn_saturate+0xf4/0x144
4240 01:31:42.247363 <4>[ 109.224476] lr : refcount_warn_saturate+0xf4/0x144
4241 01:31:42.247736 <4>[ 109.229541] sp : ffff8000161e3cd0
4242 01:31:42.248483 <4>[ 109.233127] x29: ffff8000161e3cd0 x28: ffff000800813100
4243 01:31:42.288597 <4>[ 109.238729] x27: 0000000000000000 x26: 0000000000000000
4244 01:31:42.289424 <4>[ 109.244331] x25: ffff80001150a3b0 x24: ffff8000161e3e20
4245 01:31:42.289806 <4>[ 109.249933] x23: 000000000000001f x22: ffff000804be0000
4246 01:31:42.290251 <4>[ 109.255535] x21: ffff800011a271a0 x20: ffff80001150a6d0
4247 01:31:42.290646 <4>[ 109.261136] x19: 0000000000000032 x18: 0000000000000000
4248 01:31:42.291032 <4>[ 109.266738] x17: 0000000000000000 x16: 0000000000000000
4249 01:31:42.291406 <4>[ 109.272339] x15: 0000000000000030 x14: ffffffffffffffff
4250 01:31:42.291885 <4>[ 109.277941] x13: ffff8000961e397a x12: ffff8000161e3982
4251 01:31:42.332006 <4>[ 109.283543] x11: ffff8000125d40c0 x10: 0000000000001440
4252 01:31:42.332484 <4>[ 109.289144] x9 : ffff80001012c154 x8 : 0000000000000000
4253 01:31:42.332827 <4>[ 109.294745] x7 : 0000000000000000 x6 : ffff8000125a5000
4254 01:31:42.333143 <4>[ 109.300346] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4255 01:31:42.333439 <4>[ 109.305948] x3 : 0000000000000000 x2 : 0000000000000000
4256 01:31:42.333726 <4>[ 109.311548] x1 : 0000000000000000 x0 : ffff000800813100
4257 01:31:42.334051 <4>[ 109.317150] Call trace:
4258 01:31:42.335364 <4>[ 109.319871] refcount_warn_saturate+0xf4/0x144
4259 01:31:42.375415 <4>[ 109.324596] __refcount_sub_and_test.constprop.0+0x74/0x8c
4260 01:31:42.375886 <4>[ 109.330364] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4261 01:31:42.376224 <4>[ 109.336218] lkdtm_do_action+0x24/0x40
4262 01:31:42.376537 <4>[ 109.340243] direct_entry+0xd0/0x140
4263 01:31:42.376836 <4>[ 109.344095] full_proxy_write+0x68/0xbc
4264 01:31:42.377132 <4>[ 109.348208] vfs_write+0xec/0x20c
4265 01:31:42.377420 <4>[ 109.351797] ksys_write+0x70/0x100
4266 01:31:42.377701 <4>[ 109.355474] __arm64_sys_write+0x24/0x30
4267 01:31:42.377979 <4>[ 109.359675] el0_svc_common.constprop.0+0x84/0x1e0
4268 01:31:42.378717 <4>[ 109.364745] do_el0_svc+0x2c/0xa4
4269 01:31:42.379047 <4>[ 109.368334] el0_svc+0x20/0x30
4270 01:31:42.418775 <4>[ 109.371661] el0_sync_handler+0xb0/0xb4
4271 01:31:42.419237 <4>[ 109.375772] el0_sync+0x180/0x1c0
4272 01:31:42.419566 <4>[ 109.379358] irq event stamp: 0
4273 01:31:42.419876 <4>[ 109.382688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4274 01:31:42.420176 <4>[ 109.389241] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4275 01:31:42.420471 <4>[ 109.397706] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4276 01:31:42.422064 <4>[ 109.406168] softirqs last disabled at (0): [<0000000000000000>] 0x0
4277 01:31:42.439261 <4>[ 109.412713] ---[ end trace 79c1fb89ce5ce637 ]---
4278 01:31:42.442354 <6>[ 109.417907] lkdtm: Negative detected: saturated
4279 01:31:42.563358 # [ 109.154345] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4280 01:31:42.563636 # [ 109.161479] lkdtm: attempting bad refcount_sub_and_test() below zero
4281 01:31:42.563854 # [ 109.168175] ------------[ cut here ]------------
4282 01:31:42.564053 # [ 109.173120] refcount_t: underflow; use-after-free.
4283 01:31:42.564246 # [ 109.178385] WARNING: CPU: 4 PID: 2434 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4284 01:31:42.606396 # [ 109.187109] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4285 01:31:42.606653 # [ 109.198893] CPU: 4 PID: 2434 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4286 01:31:42.606874 # [ 109.206918] Hardware name: ARM Juno development board (r0) (DT)
4287 01:31:42.607075 # [ 109.213119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4288 01:31:42.607267 # [ 109.219407] pc : refcount_warn_saturate+0xf4/0x144
4289 01:31:42.607455 # [ 109.224476] lr : refcount_warn_saturate+0xf4/0x144
4290 01:31:42.607630 # [ 109.229541] sp : ffff8000161e3cd0
4291 01:31:42.609497 # [ 109.233127] x29: ffff8000161e3cd0 x28: ffff000800813100
4292 01:31:42.649563 # [ 109.238729] x27: 0000000000000000 x26: 0000000000000000
4293 01:31:42.649837 # [ 109.244331] x25: ffff80001150a3b0 x24: ffff8000161e3e20
4294 01:31:42.650080 # [ 109.249933] x23: 000000000000001f x22: ffff000804be0000
4295 01:31:42.650283 # [ 109.255535] x21: ffff800011a271a0 x20: ffff80001150a6d0
4296 01:31:42.650478 # [ 109.261136] x19: 0000000000000032 x18: 0000000000000000
4297 01:31:42.650638 # [ 109.266738] x17: 0000000000000000 x16: 0000000000000000
4298 01:31:42.650750 # [ 109.272339] x15: 0000000000000030 x14: ffffffffffffffff
4299 01:31:42.652677 # [ 109.277941] x13: ffff8000961e397a x12: ffff8000161e3982
4300 01:31:42.692714 # [ 109.283543] x11: ffff8000125d40c0 x10: 0000000000001440
4301 01:31:42.692960 # [ 109.289144] x9 : ffff80001012c154 x8 : 0000000000000000
4302 01:31:42.693179 # [ 109.294745] x7 : 0000000000000000 x6 : ffff8000125a5000
4303 01:31:42.693378 # [ 109.300346] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4304 01:31:42.693559 # [ 109.305948] x3 : 0000000000000000 x2 : 0000000000000000
4305 01:31:42.693726 # [ 109.311548] x1 : 0000000000000000 x0 : ffff000800813100
4306 01:31:42.693886 # [ 109.317150] Call trace:
4307 01:31:42.694064 # [ 109.319871] refcount_warn_saturate+0xf4/0x144
4308 01:31:42.695830 # [ 109.324596] __refcount_sub_and_test.constprop.0+0x74/0x8c
4309 01:31:42.736160 # [ 109.330364] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4310 01:31:42.736640 # [ 109.336218] lkdtm_do_action+0x24/0x40
4311 01:31:42.737073 # [ 109.340243] direct_entry+0xd0/0x140
4312 01:31:42.737469 # [ 109.344095] full_proxy_write+0x68/0xbc
4313 01:31:42.737856 # [ 109.348208] vfs_write+0xec/0x20c
4314 01:31:42.738280 # [ 109.351797] ksys_write+0x70/0x100
4315 01:31:42.738658 # [ 109.355474] __arm64_sys_write+0x24/0x30
4316 01:31:42.739046 # [ 109.359675] el0_svc_common.constprop.0+0x84/0x1e0
4317 01:31:42.739422 # [ 109.364745] do_el0_svc+0x2c/0xa4
4318 01:31:42.740148 # [ 109.368334] el0_svc+0x20/0x30
4319 01:31:42.779087 # [ 109.371661] el0_sync_handler+0xb0/0xb4
4320 01:31:42.779350 # [ 109.375772] el0_sync+0x180/0x1c0
4321 01:31:42.779569 # [ 109.379358] irq event stamp: 0
4322 01:31:42.779768 # [ 109.382688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4323 01:31:42.779961 # [ 109.389241] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4324 01:31:42.780150 # [ 109.397706] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4325 01:31:42.780278 # [ 109.406168] softirqs last disabled at (0): [<0000000000000000>] 0x0
4326 01:31:42.782213 # [ 109.412713] ---[ end trace 79c1fb89ce5ce637 ]---
4327 01:31:42.811215 # [ 109.417907] lkdtm: Negative detected: saturated
4328 01:31:42.811673 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4329 01:31:42.812101 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4330 01:31:42.814490 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4331 01:31:42.927291 <6>[ 109.879192] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4332 01:31:42.927794 <6>[ 109.885274] lkdtm: attempting safe refcount_inc_not_zero() from zero
4333 01:31:42.928142 <6>[ 109.892035] lkdtm: Good: zero detected
4334 01:31:42.928826 <6>[ 109.896138] lkdtm: Correctly stayed at zero
4335 01:31:42.929165 <6>[ 109.901033] lkdtm: attempting bad refcount_inc() from zero
4336 01:31:42.929468 <4>[ 109.906848] ------------[ cut here ]------------
4337 01:31:42.929759 <4>[ 109.911764] refcount_t: addition on 0; use-after-free.
4338 01:31:42.970515 <4>[ 109.917241] WARNING: CPU: 2 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4339 01:31:42.971332 <4>[ 109.925957] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4340 01:31:42.971703 <4>[ 109.937706] CPU: 2 PID: 2467 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4341 01:31:42.972028 <4>[ 109.945726] Hardware name: ARM Juno development board (r0) (DT)
4342 01:31:42.972337 <4>[ 109.951921] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4343 01:31:42.973832 <4>[ 109.958203] pc : refcount_warn_saturate+0xa0/0x144
4344 01:31:43.013868 <4>[ 109.963264] lr : refcount_warn_saturate+0xa0/0x144
4345 01:31:43.014344 <4>[ 109.968324] sp : ffff80001627bcd0
4346 01:31:43.014685 <4>[ 109.971905] x29: ffff80001627bcd0 x28: ffff00080729c980
4347 01:31:43.015361 <4>[ 109.977498] x27: 0000000000000000 x26: 0000000000000000
4348 01:31:43.015694 <4>[ 109.983091] x25: ffff80001150a3b0 x24: ffff80001627be20
4349 01:31:43.015996 <4>[ 109.988683] x23: 0000000000000012 x22: ffff000804bf9000
4350 01:31:43.016286 <4>[ 109.994276] x21: ffff800011a271c0 x20: ffff80001150a6e0
4351 01:31:43.016574 <4>[ 109.999868] x19: 0000000000000033 x18: 0000000000000000
4352 01:31:43.057245 <4>[ 110.005460] x17: 0000000000000000 x16: 0000000000000000
4353 01:31:43.057699 <4>[ 110.011051] x15: 0000000000000030 x14: ffffffffffffffff
4354 01:31:43.058424 <4>[ 110.016643] x13: ffff80009627b97a x12: ffff80001627b982
4355 01:31:43.058768 <4>[ 110.022236] x11: ffff8000125d40c0 x10: ffff80001262c260
4356 01:31:43.059078 <4>[ 110.027827] x9 : ffff80001012c154 x8 : ffff8000125d4260
4357 01:31:43.059374 <4>[ 110.033419] x7 : ffff80001262c260 x6 : ffff8000125a5000
4358 01:31:43.059660 <4>[ 110.039010] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4359 01:31:43.060520 <4>[ 110.044602] x3 : 0000000000000000 x2 : 0000000000000000
4360 01:31:43.100507 <4>[ 110.050193] x1 : 0000000000000000 x0 : ffff00080729c980
4361 01:31:43.100974 <4>[ 110.055785] Call trace:
4362 01:31:43.101680 <4>[ 110.058499] refcount_warn_saturate+0xa0/0x144
4363 01:31:43.102046 <4>[ 110.063217] __refcount_add.constprop.0+0x64/0x90
4364 01:31:43.102364 <4>[ 110.068195] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4365 01:31:43.102660 <4>[ 110.072910] lkdtm_do_action+0x24/0x40
4366 01:31:43.102948 <4>[ 110.076929] direct_entry+0xd0/0x140
4367 01:31:43.103231 <4>[ 110.080774] full_proxy_write+0x68/0xbc
4368 01:31:43.103508 <4>[ 110.084880] vfs_write+0xec/0x20c
4369 01:31:43.103809 <4>[ 110.088462] ksys_write+0x70/0x100
4370 01:31:43.104166 <4>[ 110.092131] __arm64_sys_write+0x24/0x30
4371 01:31:43.143849 <4>[ 110.096326] el0_svc_common.constprop.0+0x84/0x1e0
4372 01:31:43.144310 <4>[ 110.101389] do_el0_svc+0x2c/0xa4
4373 01:31:43.145011 <4>[ 110.104972] el0_svc+0x20/0x30
4374 01:31:43.145355 <4>[ 110.108293] el0_sync_handler+0xb0/0xb4
4375 01:31:43.145666 <4>[ 110.112398] el0_sync+0x180/0x1c0
4376 01:31:43.145961 <4>[ 110.115978] irq event stamp: 0
4377 01:31:43.146274 <4>[ 110.119302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4378 01:31:43.146560 <4>[ 110.125846] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4379 01:31:43.175594 <4>[ 110.134304] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4380 01:31:43.175929 <4>[ 110.142759] softirqs last disabled at (0): [<0000000000000000>] 0x0
4381 01:31:43.176134 <4>[ 110.149298] ---[ end trace 79c1fb89ce5ce638 ]---
4382 01:31:43.178724 <6>[ 110.154284] lkdtm: Zero detected: saturated
4383 01:31:43.346956 # [ 109.879192] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4384 01:31:43.347458 # [ 109.885274] lkdtm: attempting safe refcount_inc_not_zero() from zero
4385 01:31:43.348168 # [ 109.892035] lkdtm: Good: zero detected
4386 01:31:43.348504 # [ 109.896138] lkdtm: Correctly stayed at zero
4387 01:31:43.348805 # [ 109.901033] lkdtm: attempting bad refcount_inc() from zero
4388 01:31:43.349097 # [ 109.906848] ------------[ cut here ]------------
4389 01:31:43.349374 # [ 109.911764] refcount_t: addition on 0; use-after-free.
4390 01:31:43.350319 # [ 109.917241] WARNING: CPU: 2 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4391 01:31:43.390121 # [ 109.925957] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4392 01:31:43.390613 # [ 109.937706] CPU: 2 PID: 2467 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4393 01:31:43.391310 # [ 109.945726] Hardware name: ARM Juno development board (r0) (DT)
4394 01:31:43.391649 # [ 109.951921] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4395 01:31:43.391946 # [ 109.958203] pc : refcount_warn_saturate+0xa0/0x144
4396 01:31:43.393405 # [ 109.963264] lr : refcount_warn_saturate+0xa0/0x144
4397 01:31:43.433326 # [ 109.968324] sp : ffff80001627bcd0
4398 01:31:43.433785 # [ 109.971905] x29: ffff80001627bcd0 x28: ffff00080729c980
4399 01:31:43.434153 # [ 109.977498] x27: 0000000000000000 x26: 0000000000000000
4400 01:31:43.434462 # [ 109.983091] x25: ffff80001150a3b0 x24: ffff80001627be20
4401 01:31:43.434750 # [ 109.988683] x23: 0000000000000012 x22: ffff000804bf9000
4402 01:31:43.435109 # [ 109.994276] x21: ffff800011a271c0 x20: ffff80001150a6e0
4403 01:31:43.435470 # [ 109.999868] x19: 0000000000000033 x18: 0000000000000000
4404 01:31:43.435788 # [ 110.005460] x17: 0000000000000000 x16: 0000000000000000
4405 01:31:43.476491 # [ 110.011051] x15: 0000000000000030 x14: ffffffffffffffff
4406 01:31:43.477534 # [ 110.016643] x13: ffff80009627b97a x12: ffff80001627b982
4407 01:31:43.477915 # [ 110.022236] x11: ffff8000125d40c0 x10: ffff80001262c260
4408 01:31:43.478289 # [ 110.027827] x9 : ffff80001012c154 x8 : ffff8000125d4260
4409 01:31:43.478595 # [ 110.033419] x7 : ffff80001262c260 x6 : ffff8000125a5000
4410 01:31:43.478881 # [ 110.039010] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4411 01:31:43.479218 # [ 110.044602] x3 : 0000000000000000 x2 : 0000000000000000
4412 01:31:43.480490 # [ 110.050193] x1 : 0000000000000000 x0 : ffff00080729c980
4413 01:31:43.480923 # [ 110.055785] Call trace:
4414 01:31:43.519679 # [ 110.058499] refcount_warn_saturate+0xa0/0x144
4415 01:31:43.520138 # [ 110.063217] __refcount_add.constprop.0+0x64/0x90
4416 01:31:43.520468 # [ 110.068195] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4417 01:31:43.520773 # [ 110.072910] lkdtm_do_action+0x24/0x40
4418 01:31:43.521059 # [ 110.076929] direct_entry+0xd0/0x140
4419 01:31:43.521340 # [ 110.080774] full_proxy_write+0x68/0xbc
4420 01:31:43.521615 # [ 110.084880] vfs_write+0xec/0x20c
4421 01:31:43.521889 # [ 110.088462] ksys_write+0x70/0x100
4422 01:31:43.522221 # [ 110.092131] __arm64_sys_write+0x24/0x30
4423 01:31:43.522878 # [ 110.096326] el0_svc_common.constprop.0+0x84/0x1e0
4424 01:31:43.562815 # [ 110.101389] do_el0_svc+0x2c/0xa4
4425 01:31:43.563300 # [ 110.104972] el0_svc+0x20/0x30
4426 01:31:43.563701 # [ 110.108293] el0_sync_handler+0xb0/0xb4
4427 01:31:43.564006 # [ 110.112398] el0_sync+0x180/0x1c0
4428 01:31:43.564294 # [ 110.115978] irq event stamp: 0
4429 01:31:43.564575 # [ 110.119302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4430 01:31:43.564859 # [ 110.125846] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4431 01:31:43.565137 # [ 110.134304] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4432 01:31:43.599559 # [ 110.142759] softirqs last disabled at (0): [<0000000000000000>] 0x0
4433 01:31:43.599987 # [ 110.149298] ---[ end trace 79c1fb89ce5ce638 ]---
4434 01:31:43.600276 # [ 110.154284] lkdtm: Zero detected: saturated
4435 01:31:43.600540 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4436 01:31:43.602774 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4437 01:31:43.603199 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4438 01:31:43.729012 <6>[ 110.681077] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4439 01:31:43.729528 <6>[ 110.687104] lkdtm: attempting safe refcount_add_not_zero() from zero
4440 01:31:43.729965 <6>[ 110.693856] lkdtm: Good: zero detected
4441 01:31:43.730777 <6>[ 110.697955] lkdtm: Correctly stayed at zero
4442 01:31:43.731138 <6>[ 110.702579] lkdtm: attempting bad refcount_add() from zero
4443 01:31:43.731529 <4>[ 110.708568] ------------[ cut here ]------------
4444 01:31:43.731912 <4>[ 110.713518] refcount_t: addition on 0; use-after-free.
4445 01:31:43.772308 <4>[ 110.719000] WARNING: CPU: 2 PID: 2500 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4446 01:31:43.772772 <4>[ 110.727716] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4447 01:31:43.773207 <4>[ 110.739466] CPU: 2 PID: 2500 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4448 01:31:43.773615 <4>[ 110.747485] Hardware name: ARM Juno development board (r0) (DT)
4449 01:31:43.774039 <4>[ 110.753680] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4450 01:31:43.775584 <4>[ 110.759962] pc : refcount_warn_saturate+0xa0/0x144
4451 01:31:43.815637 <4>[ 110.765024] lr : refcount_warn_saturate+0xa0/0x144
4452 01:31:43.816090 <4>[ 110.770083] sp : ffff80001632bcd0
4453 01:31:43.816523 <4>[ 110.773664] x29: ffff80001632bcd0 x28: ffff000804876200
4454 01:31:43.816929 <4>[ 110.779258] x27: 0000000000000000 x26: 0000000000000000
4455 01:31:43.817319 <4>[ 110.784851] x25: ffff80001150a3b0 x24: ffff80001632be20
4456 01:31:43.817703 <4>[ 110.790443] x23: 0000000000000012 x22: ffff000803c7b000
4457 01:31:43.818122 <4>[ 110.796035] x21: ffff800011a271d8 x20: ffff80001150a6f0
4458 01:31:43.818522 <4>[ 110.801626] x19: 0000000000000034 x18: 0000000000000000
4459 01:31:43.858993 <4>[ 110.807217] x17: 0000000000000000 x16: 0000000000000000
4460 01:31:43.859449 <4>[ 110.812809] x15: 0000000000000030 x14: ffffffffffffffff
4461 01:31:43.859878 <4>[ 110.818400] x13: ffff80009632b97a x12: ffff80001632b982
4462 01:31:43.860276 <4>[ 110.823992] x11: ffff8000125d40c0 x10: ffff80001262c260
4463 01:31:43.860661 <4>[ 110.829584] x9 : ffff80001012c154 x8 : ffff8000125d4260
4464 01:31:43.861041 <4>[ 110.835176] x7 : ffff80001262c260 x6 : ffff8000125a5000
4465 01:31:43.861415 <4>[ 110.840767] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4466 01:31:43.862220 <4>[ 110.846358] x3 : 0000000000000000 x2 : 0000000000000000
4467 01:31:43.902354 <4>[ 110.851949] x1 : 0000000000000000 x0 : ffff000804876200
4468 01:31:43.902815 <4>[ 110.857541] Call trace:
4469 01:31:43.903242 <4>[ 110.860255] refcount_warn_saturate+0xa0/0x144
4470 01:31:43.904037 <4>[ 110.864973] __refcount_add.constprop.0+0x64/0x90
4471 01:31:43.904399 <4>[ 110.869950] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4472 01:31:43.904797 <4>[ 110.874665] lkdtm_do_action+0x24/0x40
4473 01:31:43.905179 <4>[ 110.878684] direct_entry+0xd0/0x140
4474 01:31:43.905565 <4>[ 110.882529] full_proxy_write+0x68/0xbc
4475 01:31:43.905867 <4>[ 110.886637] vfs_write+0xec/0x20c
4476 01:31:43.906209 <4>[ 110.890219] ksys_write+0x70/0x100
4477 01:31:43.906577 <4>[ 110.893889] __arm64_sys_write+0x24/0x30
4478 01:31:43.945627 <4>[ 110.898083] el0_svc_common.constprop.0+0x84/0x1e0
4479 01:31:43.946121 <4>[ 110.903146] do_el0_svc+0x2c/0xa4
4480 01:31:43.946857 <4>[ 110.906728] el0_svc+0x20/0x30
4481 01:31:43.947210 <4>[ 110.910049] el0_sync_handler+0xb0/0xb4
4482 01:31:43.947515 <4>[ 110.914154] el0_sync+0x180/0x1c0
4483 01:31:43.947804 <4>[ 110.917735] irq event stamp: 0
4484 01:31:43.948088 <4>[ 110.921058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4485 01:31:43.948374 <4>[ 110.927603] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4486 01:31:43.976941 <4>[ 110.936061] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4487 01:31:43.977584 <4>[ 110.944516] softirqs last disabled at (0): [<0000000000000000>] 0x0
4488 01:31:43.977803 <4>[ 110.951055] ---[ end trace 79c1fb89ce5ce639 ]---
4489 01:31:43.980072 <6>[ 110.955998] lkdtm: Zero detected: saturated
4490 01:31:44.106924 # [ 110.681077] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4491 01:31:44.107222 # [ 110.687104] lkdtm: attempting safe refcount_add_not_zero() from zero
4492 01:31:44.107421 # [ 110.693856] lkdtm: Good: zero detected
4493 01:31:44.107596 # [ 110.697955] lkdtm: Correctly stayed at zero
4494 01:31:44.107749 # [ 110.702579] lkdtm: attempting bad refcount_add() from zero
4495 01:31:44.107879 # [ 110.708568] ------------[ cut here ]------------
4496 01:31:44.108005 # [ 110.713518] refcount_t: addition on 0; use-after-free.
4497 01:31:44.150213 # [ 110.719000] WARNING: CPU: 2 PID: 2500 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4498 01:31:44.150644 # [ 110.727716] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4499 01:31:44.151037 # [ 110.739466] CPU: 2 PID: 2500 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4500 01:31:44.151402 # [ 110.747485] Hardware name: ARM Juno development board (r0) (DT)
4501 01:31:44.151749 # [ 110.753680] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4502 01:31:44.152085 # [ 110.759962] pc : refcount_warn_saturate+0xa0/0x144
4503 01:31:44.193324 # [ 110.765024] lr : refcount_warn_saturate+0xa0/0x144
4504 01:31:44.193748 # [ 110.770083] sp : ffff80001632bcd0
4505 01:31:44.194202 # [ 110.773664] x29: ffff80001632bcd0 x28: ffff000804876200
4506 01:31:44.194608 # [ 110.779258] x27: 0000000000000000 x26: 0000000000000000
4507 01:31:44.194993 # [ 110.784851] x25: ffff80001150a3b0 x24: ffff80001632be20
4508 01:31:44.195373 # [ 110.790443] x23: 0000000000000012 x22: ffff000803c7b000
4509 01:31:44.195748 # [ 110.796035] x21: ffff800011a271d8 x20: ffff80001150a6f0
4510 01:31:44.196114 # [ 110.801626] x19: 0000000000000034 x18: 0000000000000000
4511 01:31:44.196923 # [ 110.807217] x17: 0000000000000000 x16: 0000000000000000
4512 01:31:44.236558 # [ 110.812809] x15: 0000000000000030 x14: ffffffffffffffff
4513 01:31:44.237029 # [ 110.818400] x13: ffff80009632b97a x12: ffff80001632b982
4514 01:31:44.237462 # [ 110.823992] x11: ffff8000125d40c0 x10: ffff80001262c260
4515 01:31:44.237861 # [ 110.829584] x9 : ffff80001012c154 x8 : ffff8000125d4260
4516 01:31:44.238293 # [ 110.835176] x7 : ffff80001262c260 x6 : ffff8000125a5000
4517 01:31:44.238675 # [ 110.840767] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4518 01:31:44.239125 # [ 110.846358] x3 : 0000000000000000 x2 : 0000000000000000
4519 01:31:44.239929 # [ 110.851949] x1 : 0000000000000000 x0 : ffff000804876200
4520 01:31:44.279740 # [ 110.857541] Call trace:
4521 01:31:44.280222 # [ 110.860255] refcount_warn_saturate+0xa0/0x144
4522 01:31:44.281028 # [ 110.864973] __refcount_add.constprop.0+0x64/0x90
4523 01:31:44.281396 # [ 110.869950] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4524 01:31:44.281795 # [ 110.874665] lkdtm_do_action+0x24/0x40
4525 01:31:44.282221 # [ 110.878684] direct_entry+0xd0/0x140
4526 01:31:44.282613 # [ 110.882529] full_proxy_write+0x68/0xbc
4527 01:31:44.283026 # [ 110.886637] vfs_write+0xec/0x20c
4528 01:31:44.283382 # [ 110.890219] ksys_write+0x70/0x100
4529 01:31:44.283759 # [ 110.893889] __arm64_sys_write+0x24/0x30
4530 01:31:44.322625 # [ 110.898083] el0_svc_common.constprop.0+0x84/0x1e0
4531 01:31:44.322892 # [ 110.903146] do_el0_svc+0x2c/0xa4
4532 01:31:44.323063 # [ 110.906728] el0_svc+0x20/0x30
4533 01:31:44.323220 # [ 110.910049] el0_sync_handler+0xb0/0xb4
4534 01:31:44.323370 # [ 110.914154] el0_sync+0x180/0x1c0
4535 01:31:44.323516 # [ 110.917735] irq event stamp: 0
4536 01:31:44.323659 # [ 110.921058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4537 01:31:44.323802 # [ 110.927603] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4538 01:31:44.325801 # [ 110.936061] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4539 01:31:44.359766 # [ 110.944516] softirqs last disabled at (0): [<0000000000000000>] 0x0
4540 01:31:44.360023 # [ 110.951055] ---[ end trace 79c1fb89ce5ce639 ]---
4541 01:31:44.360194 # [ 110.955998] lkdtm: Zero detected: saturated
4542 01:31:44.360350 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4543 01:31:44.360500 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4544 01:31:44.362900 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4545 01:31:44.499714 <6>[ 111.450381] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4546 01:31:44.500209 <6>[ 111.456820] lkdtm: attempting bad refcount_inc() from saturated
4547 01:31:44.500550 <4>[ 111.463104] ------------[ cut here ]------------
4548 01:31:44.500866 <4>[ 111.468118] refcount_t: saturated; leaking memory.
4549 01:31:44.501167 <4>[ 111.473344] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4550 01:31:44.502968 <4>[ 111.482067] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4551 01:31:44.543053 <4>[ 111.493851] CPU: 4 PID: 2536 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4552 01:31:44.543508 <4>[ 111.501875] Hardware name: ARM Juno development board (r0) (DT)
4553 01:31:44.543847 <4>[ 111.508076] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4554 01:31:44.544156 <4>[ 111.514364] pc : refcount_warn_saturate+0x74/0x144
4555 01:31:44.544459 <4>[ 111.519433] lr : refcount_warn_saturate+0x74/0x144
4556 01:31:44.544751 <4>[ 111.524498] sp : ffff8000163bbcd0
4557 01:31:44.545034 <4>[ 111.528084] x29: ffff8000163bbcd0 x28: ffff000802b00000
4558 01:31:44.546353 <4>[ 111.533687] x27: 0000000000000000 x26: 0000000000000000
4559 01:31:44.586549 <4>[ 111.539289] x25: ffff80001150a3b0 x24: ffff8000163bbe20
4560 01:31:44.587026 <4>[ 111.544890] x23: 0000000000000017 x22: ffff000803f55000
4561 01:31:44.587363 <4>[ 111.550492] x21: ffff800011a271f0 x20: ffff80001150a700
4562 01:31:44.587672 <4>[ 111.556093] x19: 0000000000000035 x18: 0000000000000000
4563 01:31:44.587975 <4>[ 111.561694] x17: 0000000000000000 x16: 0000000000000000
4564 01:31:44.588264 <4>[ 111.567296] x15: 0000000000000030 x14: ffffffffffffffff
4565 01:31:44.588549 <4>[ 111.572897] x13: ffff8000963bb97a x12: ffff8000163bb982
4566 01:31:44.629823 <4>[ 111.578499] x11: ffff8000125d40c0 x10: ffff80001262c260
4567 01:31:44.630716 <4>[ 111.584101] x9 : ffff80001012c154 x8 : ffff8000125d4260
4568 01:31:44.631090 <4>[ 111.589702] x7 : ffff80001262c260 x6 : ffff8000125a5000
4569 01:31:44.631412 <4>[ 111.595304] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4570 01:31:44.631714 <4>[ 111.600905] x3 : 0000000000000000 x2 : 0000000000000000
4571 01:31:44.632006 <4>[ 111.606505] x1 : 0000000000000000 x0 : ffff000802b00000
4572 01:31:44.632290 <4>[ 111.612107] Call trace:
4573 01:31:44.632570 <4>[ 111.614827] refcount_warn_saturate+0x74/0x144
4574 01:31:44.633302 <4>[ 111.619552] __refcount_add.constprop.0+0x7c/0x90
4575 01:31:44.673337 <4>[ 111.624536] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4576 01:31:44.673817 <4>[ 111.629693] lkdtm_do_action+0x24/0x40
4577 01:31:44.674189 <4>[ 111.633718] direct_entry+0xd0/0x140
4578 01:31:44.674553 <4>[ 111.637569] full_proxy_write+0x68/0xbc
4579 01:31:44.674888 <4>[ 111.641682] vfs_write+0xec/0x20c
4580 01:31:44.675180 <4>[ 111.645271] ksys_write+0x70/0x100
4581 01:31:44.675464 <4>[ 111.648947] __arm64_sys_write+0x24/0x30
4582 01:31:44.675744 <4>[ 111.653149] el0_svc_common.constprop.0+0x84/0x1e0
4583 01:31:44.676024 <4>[ 111.658218] do_el0_svc+0x2c/0xa4
4584 01:31:44.676360 <4>[ 111.661807] el0_svc+0x20/0x30
4585 01:31:44.677061 <4>[ 111.665135] el0_sync_handler+0xb0/0xb4
4586 01:31:44.716839 <4>[ 111.669246] el0_sync+0x180/0x1c0
4587 01:31:44.717316 <4>[ 111.672833] irq event stamp: 0
4588 01:31:44.717655 <4>[ 111.676163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4589 01:31:44.717972 <4>[ 111.682715] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4590 01:31:44.718325 <4>[ 111.691180] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4591 01:31:44.718624 <4>[ 111.699642] softirqs last disabled at (0): [<0000000000000000>] 0x0
4592 01:31:44.720117 <4>[ 111.706187] ---[ end trace 79c1fb89ce5ce63a ]---
4593 01:31:44.735670 <6>[ 111.711247] lkdtm: Saturation detected: still saturated
4594 01:31:44.871517 # [ 111.450381] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4595 01:31:44.871788 # [ 111.456820] lkdtm: attempting bad refcount_inc() from saturated
4596 01:31:44.871957 # [ 111.463104] ------------[ cut here ]------------
4597 01:31:44.872113 # [ 111.468118] refcount_t: saturated; leaking memory.
4598 01:31:44.872523 # [ 111.473344] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4599 01:31:44.872687 # [ 111.482067] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4600 01:31:44.914727 # [ 111.493851] CPU: 4 PID: 2536 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4601 01:31:44.915035 # [ 111.501875] Hardware name: ARM Juno development board (r0) (DT)
4602 01:31:44.915214 # [ 111.508076] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4603 01:31:44.915369 # [ 111.514364] pc : refcount_warn_saturate+0x74/0x144
4604 01:31:44.915519 # [ 111.519433] lr : refcount_warn_saturate+0x74/0x144
4605 01:31:44.915709 # [ 111.524498] sp : ffff8000163bbcd0
4606 01:31:44.915874 # [ 111.528084] x29: ffff8000163bbcd0 x28: ffff000802b00000
4607 01:31:44.917847 # [ 111.533687] x27: 0000000000000000 x26: 0000000000000000
4608 01:31:44.957773 # [ 111.539289] x25: ffff80001150a3b0 x24: ffff8000163bbe20
4609 01:31:44.958060 # [ 111.544890] x23: 0000000000000017 x22: ffff000803f55000
4610 01:31:44.958241 # [ 111.550492] x21: ffff800011a271f0 x20: ffff80001150a700
4611 01:31:44.958401 # [ 111.556093] x19: 0000000000000035 x18: 0000000000000000
4612 01:31:44.958552 # [ 111.561694] x17: 0000000000000000 x16: 0000000000000000
4613 01:31:44.958695 # [ 111.567296] x15: 0000000000000030 x14: ffffffffffffffff
4614 01:31:44.958839 # [ 111.572897] x13: ffff8000963bb97a x12: ffff8000163bb982
4615 01:31:44.960923 # [ 111.578499] x11: ffff8000125d40c0 x10: ffff80001262c260
4616 01:31:45.001064 # [ 111.584101] x9 : ffff80001012c154 x8 : ffff8000125d4260
4617 01:31:45.001308 # [ 111.589702] x7 : ffff80001262c260 x6 : ffff8000125a5000
4618 01:31:45.001479 # [ 111.595304] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4619 01:31:45.001635 # [ 111.600905] x3 : 0000000000000000 x2 : 0000000000000000
4620 01:31:45.001784 # [ 111.606505] x1 : 0000000000000000 x0 : ffff000802b00000
4621 01:31:45.001938 # [ 111.612107] Call trace:
4622 01:31:45.002084 # [ 111.614827] refcount_warn_saturate+0x74/0x144
4623 01:31:45.002207 # [ 111.619552] __refcount_add.constprop.0+0x7c/0x90
4624 01:31:45.004193 # [ 111.624536] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4625 01:31:45.044211 # [ 111.629693] lkdtm_do_action+0x24/0x40
4626 01:31:45.044456 # [ 111.633718] direct_entry+0xd0/0x140
4627 01:31:45.044627 # [ 111.637569] full_proxy_write+0x68/0xbc
4628 01:31:45.044781 # [ 111.641682] vfs_write+0xec/0x20c
4629 01:31:45.044928 # [ 111.645271] ksys_write+0x70/0x100
4630 01:31:45.045071 # [ 111.648947] __arm64_sys_write+0x24/0x30
4631 01:31:45.045214 # [ 111.653149] el0_svc_common.constprop.0+0x84/0x1e0
4632 01:31:45.045353 # [ 111.658218] do_el0_svc+0x2c/0xa4
4633 01:31:45.045493 # [ 111.661807] el0_svc+0x20/0x30
4634 01:31:45.045632 # [ 111.665135] el0_sync_handler+0xb0/0xb4
4635 01:31:45.047379 # [ 111.669246] el0_sync+0x180/0x1c0
4636 01:31:45.087435 # [ 111.672833] irq event stamp: 0
4637 01:31:45.087708 # [ 111.676163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4638 01:31:45.087883 # [ 111.682715] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4639 01:31:45.088039 # [ 111.691180] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4640 01:31:45.088190 # [ 111.699642] softirqs last disabled at (0): [<0000000000000000>] 0x0
4641 01:31:45.088336 # [ 111.706187] ---[ end trace 79c1fb89ce5ce63a ]---
4642 01:31:45.090516 # [ 111.711247] lkdtm: Saturation detected: still saturated
4643 01:31:45.113220 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4644 01:31:45.113471 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4645 01:31:45.116356 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4646 01:31:45.240026 <6>[ 112.192327] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4647 01:31:45.240296 <6>[ 112.198776] lkdtm: attempting bad refcount_dec() from saturated
4648 01:31:45.240468 <4>[ 112.205099] ------------[ cut here ]------------
4649 01:31:45.240624 <4>[ 112.210069] refcount_t: decrement hit 0; leaking memory.
4650 01:31:45.240773 <4>[ 112.216185] WARNING: CPU: 1 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4651 01:31:45.283289 <4>[ 112.224993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4652 01:31:45.283521 <4>[ 112.236748] CPU: 1 PID: 2572 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4653 01:31:45.283693 <4>[ 112.244769] Hardware name: ARM Juno development board (r0) (DT)
4654 01:31:45.283849 <4>[ 112.250965] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4655 01:31:45.284000 <4>[ 112.257247] pc : refcount_warn_saturate+0x13c/0x144
4656 01:31:45.284148 <4>[ 112.262397] lr : refcount_warn_saturate+0x13c/0x144
4657 01:31:45.284239 <4>[ 112.267545] sp : ffff80001646bcc0
4658 01:31:45.286609 <4>[ 112.271127] x29: ffff80001646bcc0 x28: ffff000802aa8000
4659 01:31:45.326948 <4>[ 112.276723] x27: 0000000000000000 x26: 0000000000000000
4660 01:31:45.327420 <4>[ 112.282317] x25: ffff80001150a3b0 x24: ffff80001646be20
4661 01:31:45.327760 <4>[ 112.287911] x23: 0000000000000017 x22: ffff0008033ca000
4662 01:31:45.328072 <4>[ 112.293505] x21: ffff800011a27208 x20: ffff80001150a710
4663 01:31:45.328370 <4>[ 112.299099] x19: ffff80001646bd04 x18: 0000000000000000
4664 01:31:45.328660 <4>[ 112.304693] x17: 0000000000000000 x16: 0000000000000000
4665 01:31:45.328946 <4>[ 112.310286] x15: 0000000000000000 x14: ffff0008002a6200
4666 01:31:45.330136 <4>[ 112.315880] x13: ffff80096d14b000 x12: 0000000030d4d91d
4667 01:31:45.370345 <4>[ 112.321473] x11: 0000000000000000 x10: 0000000000001440
4668 01:31:45.370794 <4>[ 112.327067] x9 : ffff80001012c154 x8 : 0000000000000000
4669 01:31:45.371131 <4>[ 112.332660] x7 : 7fffffffffffffff x6 : ffff8000125a5000
4670 01:31:45.371514 <4>[ 112.338254] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4671 01:31:45.371823 <4>[ 112.343848] x3 : 0000000000000000 x2 : 0000000000000000
4672 01:31:45.372113 <4>[ 112.349442] x1 : 0000000000000000 x0 : ffff000802aa8000
4673 01:31:45.372399 <4>[ 112.355035] Call trace:
4674 01:31:45.373610 <4>[ 112.357750] refcount_warn_saturate+0x13c/0x144
4675 01:31:45.413618 <4>[ 112.362555] __refcount_dec.constprop.0+0x5c/0x6c
4676 01:31:45.414102 <4>[ 112.367532] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4677 01:31:45.414452 <4>[ 112.372685] lkdtm_do_action+0x24/0x40
4678 01:31:45.414766 <4>[ 112.376704] direct_entry+0xd0/0x140
4679 01:31:45.415064 <4>[ 112.380551] full_proxy_write+0x68/0xbc
4680 01:31:45.415353 <4>[ 112.384660] vfs_write+0xec/0x20c
4681 01:31:45.415635 <4>[ 112.388243] ksys_write+0x70/0x100
4682 01:31:45.415948 <4>[ 112.391914] __arm64_sys_write+0x24/0x30
4683 01:31:45.416280 <4>[ 112.396110] el0_svc_common.constprop.0+0x84/0x1e0
4684 01:31:45.416591 <4>[ 112.401174] do_el0_svc+0x2c/0xa4
4685 01:31:45.417317 <4>[ 112.404758] el0_svc+0x20/0x30
4686 01:31:45.456956 <4>[ 112.408080] el0_sync_handler+0xb0/0xb4
4687 01:31:45.457400 <4>[ 112.412186] el0_sync+0x180/0x1c0
4688 01:31:45.457735 <4>[ 112.415768] irq event stamp: 0
4689 01:31:45.458087 <4>[ 112.419092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4690 01:31:45.458399 <4>[ 112.425638] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4691 01:31:45.458703 <4>[ 112.434097] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4692 01:31:45.460240 <4>[ 112.442553] softirqs last disabled at (0): [<0000000000000000>] 0x0
4693 01:31:45.477815 <4>[ 112.449094] ---[ end trace 79c1fb89ce5ce63b ]---
4694 01:31:45.480919 <6>[ 112.454074] lkdtm: Saturation detected: still saturated
4695 01:31:45.626915 # [ 112.192327] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4696 01:31:45.627191 # [ 112.198776] lkdtm: attempting bad refcount_dec() from saturated
4697 01:31:45.627360 # [ 112.205099] ------------[ cut here ]------------
4698 01:31:45.627517 # [ 112.210069] refcount_t: decrement hit 0; leaking memory.
4699 01:31:45.627668 # [ 112.216185] WARNING: CPU: 1 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4700 01:31:45.630027 # [ 112.224993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4701 01:31:45.670048 # [ 112.236748] CPU: 1 PID: 2572 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4702 01:31:45.670307 # [ 112.244769] Hardware name: ARM Juno development board (r0) (DT)
4703 01:31:45.670797 # [ 112.250965] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4704 01:31:45.670986 # [ 112.257247] pc : refcount_warn_saturate+0x13c/0x144
4705 01:31:45.671189 # [ 112.262397] lr : refcount_warn_saturate+0x13c/0x144
4706 01:31:45.671380 # [ 112.267545] sp : ffff80001646bcc0
4707 01:31:45.671568 # [ 112.271127] x29: ffff80001646bcc0 x28: ffff000802aa8000
4708 01:31:45.713247 # [ 112.276723] x27: 0000000000000000 x26: 0000000000000000
4709 01:31:45.713737 # [ 112.282317] x25: ffff80001150a3b0 x24: ffff80001646be20
4710 01:31:45.714235 # [ 112.287911] x23: 0000000000000017 x22: ffff0008033ca000
4711 01:31:45.714644 # [ 112.293505] x21: ffff800011a27208 x20: ffff80001150a710
4712 01:31:45.715030 # [ 112.299099] x19: ffff80001646bd04 x18: 0000000000000000
4713 01:31:45.715410 # [ 112.304693] x17: 0000000000000000 x16: 0000000000000000
4714 01:31:45.715787 # [ 112.310286] x15: 0000000000000000 x14: ffff0008002a6200
4715 01:31:45.716521 # [ 112.315880] x13: ffff80096d14b000 x12: 0000000030d4d91d
4716 01:31:45.756660 # [ 112.321473] x11: 0000000000000000 x10: 0000000000001440
4717 01:31:45.757133 # [ 112.327067] x9 : ffff80001012c154 x8 : 0000000000000000
4718 01:31:45.757564 # [ 112.332660] x7 : 7fffffffffffffff x6 : ffff8000125a5000
4719 01:31:45.757966 # [ 112.338254] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4720 01:31:45.758390 # [ 112.343848] x3 : 0000000000000000 x2 : 0000000000000000
4721 01:31:45.758773 # [ 112.349442] x1 : 0000000000000000 x0 : ffff000802aa8000
4722 01:31:45.759143 # [ 112.355035] Call trace:
4723 01:31:45.759521 # [ 112.357750] refcount_warn_saturate+0x13c/0x144
4724 01:31:45.760261 # [ 112.362555] __refcount_dec.constprop.0+0x5c/0x6c
4725 01:31:45.799816 # [ 112.367532] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4726 01:31:45.800299 # [ 112.372685] lkdtm_do_action+0x24/0x40
4727 01:31:45.800734 # [ 112.376704] direct_entry+0xd0/0x140
4728 01:31:45.801131 # [ 112.380551] full_proxy_write+0x68/0xbc
4729 01:31:45.801514 # [ 112.384660] vfs_write+0xec/0x20c
4730 01:31:45.801891 # [ 112.388243] ksys_write+0x70/0x100
4731 01:31:45.802298 # [ 112.391914] __arm64_sys_write+0x24/0x30
4732 01:31:45.802677 # [ 112.396110] el0_svc_common.constprop.0+0x84/0x1e0
4733 01:31:45.803140 # [ 112.401174] do_el0_svc+0x2c/0xa4
4734 01:31:45.803514 # [ 112.404758] el0_svc+0x20/0x30
4735 01:31:45.804246 # [ 112.408080] el0_sync_handler+0xb0/0xb4
4736 01:31:45.842956 # [ 112.412186] el0_sync+0x180/0x1c0
4737 01:31:45.843398 # [ 112.415768] irq event stamp: 0
4738 01:31:45.843786 # [ 112.419092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4739 01:31:45.844144 # [ 112.425638] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4740 01:31:45.844490 # [ 112.434097] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4741 01:31:45.844827 # [ 112.442553] softirqs last disabled at (0): [<0000000000000000>] 0x0
4742 01:31:45.846125 # [ 112.449094] ---[ end trace 79c1fb89ce5ce63b ]---
4743 01:31:45.874604 # [ 112.454074] lkdtm: Saturation detected: still saturated
4744 01:31:45.874859 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4745 01:31:45.875079 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4746 01:31:45.877726 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4747 01:31:46.014575 <6>[ 112.963613] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4748 01:31:46.015020 <6>[ 112.970042] lkdtm: attempting bad refcount_dec() from saturated
4749 01:31:46.015324 <4>[ 112.976365] ------------[ cut here ]------------
4750 01:31:46.015606 <4>[ 112.981340] refcount_t: saturated; leaking memory.
4751 01:31:46.016206 <4>[ 112.986609] WARNING: CPU: 1 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4752 01:31:46.017848 <4>[ 112.995329] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4753 01:31:46.057816 <4>[ 113.007080] CPU: 1 PID: 2608 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4754 01:31:46.058689 <4>[ 113.015100] Hardware name: ARM Juno development board (r0) (DT)
4755 01:31:46.059059 <4>[ 113.021297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4756 01:31:46.059379 <4>[ 113.027579] pc : refcount_warn_saturate+0x74/0x144
4757 01:31:46.059683 <4>[ 113.032641] lr : refcount_warn_saturate+0x74/0x144
4758 01:31:46.059976 <4>[ 113.037701] sp : ffff8000164f3cd0
4759 01:31:46.060263 <4>[ 113.041283] x29: ffff8000164f3cd0 x28: ffff000802aa9880
4760 01:31:46.061233 <4>[ 113.046877] x27: 0000000000000000 x26: 0000000000000000
4761 01:31:46.101236 <4>[ 113.052471] x25: ffff80001150a3b0 x24: ffff8000164f3e20
4762 01:31:46.101678 <4>[ 113.058064] x23: 0000000000000017 x22: ffff000804f17000
4763 01:31:46.102401 <4>[ 113.063656] x21: ffff800011a27220 x20: ffff80001150a720
4764 01:31:46.102746 <4>[ 113.069249] x19: 0000000000000037 x18: 0000000000000000
4765 01:31:46.103056 <4>[ 113.074841] x17: 0000000000000000 x16: 0000000000000000
4766 01:31:46.103356 <4>[ 113.080433] x15: 0000000000000000 x14: 0000000000000000
4767 01:31:46.103648 <4>[ 113.086025] x13: 0000000000000ada x12: 071c71c71c71c71c
4768 01:31:46.104484 <4>[ 113.091618] x11: 0000000000000ada x10: 0000000000001440
4769 01:31:46.144568 <4>[ 113.097210] x9 : ffff80001012c154 x8 : 0000000000000000
4770 01:31:46.145020 <4>[ 113.102802] x7 : 0000000080180007 x6 : ffff8000125a5000
4771 01:31:46.145354 <4>[ 113.108394] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4772 01:31:46.145661 <4>[ 113.113986] x3 : 0000000000000000 x2 : 0000000000000000
4773 01:31:46.146314 <4>[ 113.119578] x1 : 0000000000000000 x0 : ffff000802aa9880
4774 01:31:46.146646 <4>[ 113.125170] Call trace:
4775 01:31:46.146947 <4>[ 113.127885] refcount_warn_saturate+0x74/0x144
4776 01:31:46.147866 <4>[ 113.132604] __refcount_add.constprop.0+0x7c/0x90
4777 01:31:46.187873 <4>[ 113.137583] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4778 01:31:46.188742 <4>[ 113.142734] lkdtm_do_action+0x24/0x40
4779 01:31:46.189112 <4>[ 113.146753] direct_entry+0xd0/0x140
4780 01:31:46.189432 <4>[ 113.150598] full_proxy_write+0x68/0xbc
4781 01:31:46.189735 <4>[ 113.154704] vfs_write+0xec/0x20c
4782 01:31:46.190070 <4>[ 113.158287] ksys_write+0x70/0x100
4783 01:31:46.190372 <4>[ 113.161956] __arm64_sys_write+0x24/0x30
4784 01:31:46.190656 <4>[ 113.166151] el0_svc_common.constprop.0+0x84/0x1e0
4785 01:31:46.190937 <4>[ 113.171214] do_el0_svc+0x2c/0xa4
4786 01:31:46.191313 <4>[ 113.174797] el0_svc+0x20/0x30
4787 01:31:46.191675 <4>[ 113.178119] el0_sync_handler+0xb0/0xb4
4788 01:31:46.231344 <4>[ 113.182225] el0_sync+0x180/0x1c0
4789 01:31:46.231804 <4>[ 113.185805] irq event stamp: 0
4790 01:31:46.232230 <4>[ 113.189129] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4791 01:31:46.232638 <4>[ 113.195674] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4792 01:31:46.233400 <4>[ 113.204133] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4793 01:31:46.233757 <4>[ 113.212588] softirqs last disabled at (0): [<0000000000000000>] 0x0
4794 01:31:46.234560 <4>[ 113.219128] ---[ end trace 79c1fb89ce5ce63c ]---
4795 01:31:46.249325 <6>[ 113.224104] lkdtm: Saturation detected: still saturated
4796 01:31:46.385383 # [ 112.963613] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4797 01:31:46.385658 # [ 112.970042] lkdtm: attempting bad refcount_dec() from saturated
4798 01:31:46.385830 # [ 112.976365] ------------[ cut here ]------------
4799 01:31:46.385995 # [ 112.981340] refcount_t: saturated; leaking memory.
4800 01:31:46.386176 # [ 112.986609] WARNING: CPU: 1 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4801 01:31:46.388562 # [ 112.995329] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4802 01:31:46.428829 # [ 113.007080] CPU: 1 PID: 2608 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4803 01:31:46.429335 # [ 113.015100] Hardware name: ARM Juno development board (r0) (DT)
4804 01:31:46.429839 # [ 113.021297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4805 01:31:46.430233 # [ 113.027579] pc : refcount_warn_saturate+0x74/0x144
4806 01:31:46.430548 # [ 113.032641] lr : refcount_warn_saturate+0x74/0x144
4807 01:31:46.430845 # [ 113.037701] sp : ffff8000164f3cd0
4808 01:31:46.431136 # [ 113.041283] x29: ffff8000164f3cd0 x28: ffff000802aa9880
4809 01:31:46.431986 # [ 113.046877] x27: 0000000000000000 x26: 0000000000000000
4810 01:31:46.471934 # [ 113.052471] x25: ffff80001150a3b0 x24: ffff8000164f3e20
4811 01:31:46.472567 # [ 113.058064] x23: 0000000000000017 x22: ffff000804f17000
4812 01:31:46.472920 # [ 113.063656] x21: ffff800011a27220 x20: ffff80001150a720
4813 01:31:46.473406 # [ 113.069249] x19: 0000000000000037 x18: 0000000000000000
4814 01:31:46.473759 # [ 113.074841] x17: 0000000000000000 x16: 0000000000000000
4815 01:31:46.474238 # [ 113.080433] x15: 0000000000000000 x14: 0000000000000000
4816 01:31:46.474638 # [ 113.086025] x13: 0000000000000ada x12: 071c71c71c71c71c
4817 01:31:46.515095 # [ 113.091618] x11: 0000000000000ada x10: 0000000000001440
4818 01:31:46.515572 # [ 113.097210] x9 : ffff80001012c154 x8 : 0000000000000000
4819 01:31:46.516001 # [ 113.102802] x7 : 0000000080180007 x6 : ffff8000125a5000
4820 01:31:46.516404 # [ 113.108394] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4821 01:31:46.516786 # [ 113.113986] x3 : 0000000000000000 x2 : 0000000000000000
4822 01:31:46.517168 # [ 113.119578] x1 : 0000000000000000 x0 : ffff000802aa9880
4823 01:31:46.517540 # [ 113.125170] Call trace:
4824 01:31:46.517906 # [ 113.127885] refcount_warn_saturate+0x74/0x144
4825 01:31:46.518743 # [ 113.132604] __refcount_add.constprop.0+0x7c/0x90
4826 01:31:46.558204 # [ 113.137583] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4827 01:31:46.559088 # [ 113.142734] lkdtm_do_action+0x24/0x40
4828 01:31:46.559471 # [ 113.146753] direct_entry+0xd0/0x140
4829 01:31:46.559879 # [ 113.150598] full_proxy_write+0x68/0xbc
4830 01:31:46.560268 # [ 113.154704] vfs_write+0xec/0x20c
4831 01:31:46.560648 # [ 113.158287] ksys_write+0x70/0x100
4832 01:31:46.561023 # [ 113.161956] __arm64_sys_write+0x24/0x30
4833 01:31:46.561464 # [ 113.166151] el0_svc_common.constprop.0+0x84/0x1e0
4834 01:31:46.561847 # [ 113.171214] do_el0_svc+0x2c/0xa4
4835 01:31:46.562260 # [ 113.174797] el0_svc+0x20/0x30
4836 01:31:46.562726 # [ 113.178119] el0_sync_handler+0xb0/0xb4
4837 01:31:46.601103 # [ 113.182225] el0_sync+0x180/0x1c0
4838 01:31:46.601364 # [ 113.185805] irq event stamp: 0
4839 01:31:46.601589 # [ 113.189129] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4840 01:31:46.602097 # [ 113.195674] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4841 01:31:46.602283 # [ 113.204133] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4842 01:31:46.602485 # [ 113.212588] softirqs last disabled at (0): [<0000000000000000>] 0x0
4843 01:31:46.602669 # [ 113.219128] ---[ end trace 79c1fb89ce5ce63c ]---
4844 01:31:46.632900 # [ 113.224104] lkdtm: Saturation detected: still saturated
4845 01:31:46.633153 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4846 01:31:46.636245 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4847 01:31:46.636679 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4848 01:31:46.757175 <6>[ 113.708092] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4849 01:31:46.757665 <6>[ 113.715405] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4850 01:31:46.758035 <4>[ 113.722514] ------------[ cut here ]------------
4851 01:31:46.758366 <4>[ 113.727491] refcount_t: saturated; leaking memory.
4852 01:31:46.758673 <4>[ 113.732870] WARNING: CPU: 4 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4853 01:31:46.760440 <4>[ 113.741593] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4854 01:31:46.800558 <4>[ 113.753377] CPU: 4 PID: 2641 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4855 01:31:46.801004 <4>[ 113.761401] Hardware name: ARM Juno development board (r0) (DT)
4856 01:31:46.801347 <4>[ 113.767602] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4857 01:31:46.801662 <4>[ 113.773891] pc : refcount_warn_saturate+0xc8/0x144
4858 01:31:46.801961 <4>[ 113.778959] lr : refcount_warn_saturate+0xc8/0x144
4859 01:31:46.802306 <4>[ 113.784024] sp : ffff800016583cb0
4860 01:31:46.803794 <4>[ 113.787610] x29: ffff800016583cb0 x28: ffff000805a7b100
4861 01:31:46.843903 <4>[ 113.793212] x27: 0000000000000000 x26: 0000000000000000
4862 01:31:46.844728 <4>[ 113.798814] x25: ffff80001150a3b0 x24: ffff800016583e20
4863 01:31:46.845093 <4>[ 113.804416] x23: 0000000000000020 x22: ffff0008073e1000
4864 01:31:46.845413 <4>[ 113.810018] x21: 0000000000000001 x20: 00000000c0000000
4865 01:31:46.845714 <4>[ 113.815620] x19: ffff800016583d04 x18: 0000000000000000
4866 01:31:46.846044 <4>[ 113.821221] x17: 0000000000000000 x16: 0000000000000000
4867 01:31:46.846348 <4>[ 113.826822] x15: 0000000000000030 x14: ffffffffffffffff
4868 01:31:46.847136 <4>[ 113.832424] x13: ffff80009658395a x12: ffff800016583962
4869 01:31:46.887367 <4>[ 113.838026] x11: ffff8000125d40c0 x10: ffff80001262c260
4870 01:31:46.887831 <4>[ 113.843628] x9 : ffff80001012c154 x8 : ffff8000125d4260
4871 01:31:46.888173 <4>[ 113.849229] x7 : ffff80001262c260 x6 : ffff8000125a5000
4872 01:31:46.888482 <4>[ 113.854831] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4873 01:31:46.888787 <4>[ 113.860433] x3 : 0000000000000000 x2 : 0000000000000000
4874 01:31:46.889078 <4>[ 113.866033] x1 : 0000000000000000 x0 : ffff000805a7b100
4875 01:31:46.889361 <4>[ 113.871635] Call trace:
4876 01:31:46.889644 <4>[ 113.874355] refcount_warn_saturate+0xc8/0x144
4877 01:31:46.930713 <4>[ 113.879080] __refcount_add_not_zero.constprop.0+0x98/0xb4
4878 01:31:46.931556 <4>[ 113.884846] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4879 01:31:46.931924 <4>[ 113.890787] lkdtm_do_action+0x24/0x40
4880 01:31:46.932250 <4>[ 113.894813] direct_entry+0xd0/0x140
4881 01:31:46.932552 <4>[ 113.898664] full_proxy_write+0x68/0xbc
4882 01:31:46.932846 <4>[ 113.902777] vfs_write+0xec/0x20c
4883 01:31:46.933132 <4>[ 113.906366] ksys_write+0x70/0x100
4884 01:31:46.933413 <4>[ 113.910042] __arm64_sys_write+0x24/0x30
4885 01:31:46.933708 <4>[ 113.914244] el0_svc_common.constprop.0+0x84/0x1e0
4886 01:31:46.934243 <4>[ 113.919314] do_el0_svc+0x2c/0xa4
4887 01:31:46.934601 <4>[ 113.922903] el0_svc+0x20/0x30
4888 01:31:46.974104 <4>[ 113.926230] el0_sync_handler+0xb0/0xb4
4889 01:31:46.974561 <4>[ 113.930341] el0_sync+0x180/0x1c0
4890 01:31:46.974984 <4>[ 113.933927] irq event stamp: 0
4891 01:31:46.975383 <4>[ 113.937258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4892 01:31:46.975773 <4>[ 113.943811] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4893 01:31:46.976543 <4>[ 113.952276] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4894 01:31:46.977321 <4>[ 113.960738] softirqs last disabled at (0): [<0000000000000000>] 0x0
4895 01:31:46.994536 <4>[ 113.967283] ---[ end trace 79c1fb89ce5ce63d ]---
4896 01:31:46.997668 <6>[ 113.972385] lkdtm: Saturation detected: still saturated
4897 01:31:47.117741 # [ 113.708092] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4898 01:31:47.118030 # [ 113.715405] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4899 01:31:47.118255 # [ 113.722514] ------------[ cut here ]------------
4900 01:31:47.118455 # [ 113.727491] refcount_t: saturated; leaking memory.
4901 01:31:47.118892 # [ 113.732870] WARNING: CPU: 4 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4902 01:31:47.120930 # [ 113.741593] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4903 01:31:47.160955 # [ 113.753377] CPU: 4 PID: 2641 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4904 01:31:47.161205 # [ 113.761401] Hardware name: ARM Juno development board (r0) (DT)
4905 01:31:47.161714 # [ 113.767602] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4906 01:31:47.161905 # [ 113.773891] pc : refcount_warn_saturate+0xc8/0x144
4907 01:31:47.162129 # [ 113.778959] lr : refcount_warn_saturate+0xc8/0x144
4908 01:31:47.162324 # [ 113.784024] sp : ffff800016583cb0
4909 01:31:47.162513 # [ 113.787610] x29: ffff800016583cb0 x28: ffff000805a7b100
4910 01:31:47.204104 # [ 113.793212] x27: 0000000000000000 x26: 0000000000000000
4911 01:31:47.204354 # [ 113.798814] x25: ffff80001150a3b0 x24: ffff800016583e20
4912 01:31:47.204571 # [ 113.804416] x23: 0000000000000020 x22: ffff0008073e1000
4913 01:31:47.204772 # [ 113.810018] x21: 0000000000000001 x20: 00000000c0000000
4914 01:31:47.204963 # [ 113.815620] x19: ffff800016583d04 x18: 0000000000000000
4915 01:31:47.205448 # [ 113.821221] x17: 0000000000000000 x16: 0000000000000000
4916 01:31:47.205632 # [ 113.826822] x15: 0000000000000030 x14: ffffffffffffffff
4917 01:31:47.205811 # [ 113.832424] x13: ffff80009658395a x12: ffff800016583962
4918 01:31:47.247544 # [ 113.838026] x11: ffff8000125d40c0 x10: ffff80001262c260
4919 01:31:47.248027 # [ 113.843628] x9 : ffff80001012c154 x8 : ffff8000125d4260
4920 01:31:47.248849 # [ 113.849229] x7 : ffff80001262c260 x6 : ffff8000125a5000
4921 01:31:47.249217 # [ 113.854831] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4922 01:31:47.249615 # [ 113.860433] x3 : 0000000000000000 x2 : 0000000000000000
4923 01:31:47.249998 # [ 113.866033] x1 : 0000000000000000 x0 : ffff000805a7b100
4924 01:31:47.250408 # [ 113.871635] Call trace:
4925 01:31:47.250793 # [ 113.874355] refcount_warn_saturate+0xc8/0x144
4926 01:31:47.251261 # [ 113.879080] __refcount_add_not_zero.constprop.0+0x98/0xb4
4927 01:31:47.290677 # [ 113.884846] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4928 01:31:47.291148 # [ 113.890787] lkdtm_do_action+0x24/0x40
4929 01:31:47.291972 # [ 113.894813] direct_entry+0xd0/0x140
4930 01:31:47.292343 # [ 113.898664] full_proxy_write+0x68/0xbc
4931 01:31:47.292735 # [ 113.902777] vfs_write+0xec/0x20c
4932 01:31:47.293116 # [ 113.906366] ksys_write+0x70/0x100
4933 01:31:47.293486 # [ 113.910042] __arm64_sys_write+0x24/0x30
4934 01:31:47.293855 # [ 113.914244] el0_svc_common.constprop.0+0x84/0x1e0
4935 01:31:47.294262 # [ 113.919314] do_el0_svc+0x2c/0xa4
4936 01:31:47.294634 # [ 113.922903] el0_svc+0x20/0x30
4937 01:31:47.295095 # [ 113.926230] el0_sync_handler+0xb0/0xb4
4938 01:31:47.333609 # [ 113.930341] el0_sync+0x180/0x1c0
4939 01:31:47.333881 # [ 113.933927] irq event stamp: 0
4940 01:31:47.334166 # [ 113.937258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4941 01:31:47.334341 # [ 113.943811] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4942 01:31:47.334539 # [ 113.952276] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4943 01:31:47.334675 # [ 113.960738] softirqs last disabled at (0): [<0000000000000000>] 0x0
4944 01:31:47.336776 # [ 113.967283] ---[ end trace 79c1fb89ce5ce63d ]---
4945 01:31:47.365363 # [ 113.972385] lkdtm: Saturation detected: still saturated
4946 01:31:47.365607 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4947 01:31:47.365777 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4948 01:31:47.368539 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4949 01:31:47.494100 <6>[ 114.446504] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4950 01:31:47.494556 <6>[ 114.453724] lkdtm: attempting bad refcount_add_not_zero() from saturated
4951 01:31:47.494863 <4>[ 114.460765] ------------[ cut here ]------------
4952 01:31:47.495143 <4>[ 114.465714] refcount_t: saturated; leaking memory.
4953 01:31:47.495408 <4>[ 114.471003] WARNING: CPU: 1 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4954 01:31:47.537441 <4>[ 114.479722] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4955 01:31:47.537917 <4>[ 114.491471] CPU: 1 PID: 2674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4956 01:31:47.538386 <4>[ 114.499491] Hardware name: ARM Juno development board (r0) (DT)
4957 01:31:47.538792 <4>[ 114.505687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4958 01:31:47.539189 <4>[ 114.511967] pc : refcount_warn_saturate+0xc8/0x144
4959 01:31:47.539576 <4>[ 114.517029] lr : refcount_warn_saturate+0xc8/0x144
4960 01:31:47.539949 <4>[ 114.522089] sp : ffff800016613cb0
4961 01:31:47.540701 <4>[ 114.525670] x29: ffff800016613cb0 x28: ffff000800c0b100
4962 01:31:47.580767 <4>[ 114.531264] x27: 0000000000000000 x26: 0000000000000000
4963 01:31:47.581240 <4>[ 114.536857] x25: ffff80001150a3b0 x24: ffff800016613e20
4964 01:31:47.581669 <4>[ 114.542449] x23: 0000000000000020 x22: ffff0008028eb000
4965 01:31:47.582111 <4>[ 114.548041] x21: 0000000000000007 x20: 00000000c0000000
4966 01:31:47.582509 <4>[ 114.553633] x19: ffff800016613d04 x18: 0000000000000000
4967 01:31:47.582888 <4>[ 114.559225] x17: 0000000000000000 x16: 0000000000000000
4968 01:31:47.583263 <4>[ 114.564816] x15: 0000000000000000 x14: ffff0008002a6200
4969 01:31:47.584022 <4>[ 114.570409] x13: ffff80096d14b000 x12: 0000000030d4d91d
4970 01:31:47.624103 <4>[ 114.576001] x11: 0000000000000000 x10: 0000000000001440
4971 01:31:47.624551 <4>[ 114.581593] x9 : ffff80001012c154 x8 : 0000000000000000
4972 01:31:47.625276 <4>[ 114.587184] x7 : 00000034b5503510 x6 : ffff8000125a5000
4973 01:31:47.625625 <4>[ 114.592776] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4974 01:31:47.625932 <4>[ 114.598368] x3 : 0000000000000000 x2 : 0000000000000000
4975 01:31:47.626255 <4>[ 114.603959] x1 : 0000000000000000 x0 : ffff000800c0b100
4976 01:31:47.626549 <4>[ 114.609551] Call trace:
4977 01:31:47.627334 <4>[ 114.612265] refcount_warn_saturate+0xc8/0x144
4978 01:31:47.667449 <4>[ 114.616983] __refcount_add_not_zero.constprop.0+0x98/0xb4
4979 01:31:47.667896 <4>[ 114.622742] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4980 01:31:47.668622 <4>[ 114.628677] lkdtm_do_action+0x24/0x40
4981 01:31:47.668972 <4>[ 114.632696] direct_entry+0xd0/0x140
4982 01:31:47.669278 <4>[ 114.636541] full_proxy_write+0x68/0xbc
4983 01:31:47.669570 <4>[ 114.640648] vfs_write+0xec/0x20c
4984 01:31:47.669854 <4>[ 114.644230] ksys_write+0x70/0x100
4985 01:31:47.670183 <4>[ 114.647899] __arm64_sys_write+0x24/0x30
4986 01:31:47.670478 <4>[ 114.652094] el0_svc_common.constprop.0+0x84/0x1e0
4987 01:31:47.670964 <4>[ 114.657157] do_el0_svc+0x2c/0xa4
4988 01:31:47.710708 <4>[ 114.660740] el0_svc+0x20/0x30
4989 01:31:47.711161 <4>[ 114.664062] el0_sync_handler+0xb0/0xb4
4990 01:31:47.711593 <4>[ 114.668167] el0_sync+0x180/0x1c0
4991 01:31:47.711991 <4>[ 114.671748] irq event stamp: 0
4992 01:31:47.712379 <4>[ 114.675072] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4993 01:31:47.712762 <4>[ 114.681617] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4994 01:31:47.713138 <4>[ 114.690075] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4995 01:31:47.713911 <4>[ 114.698530] softirqs last disabled at (0): [<0000000000000000>] 0x0
4996 01:31:47.731169 <4>[ 114.705070] ---[ end trace 79c1fb89ce5ce63e ]---
4997 01:31:47.734203 <6>[ 114.710040] lkdtm: Saturation detected: still saturated
4998 01:31:47.854207 # [ 114.446504] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4999 01:31:47.854481 # [ 114.453724] lkdtm: attempting bad refcount_add_not_zero() from saturated
5000 01:31:47.854651 # [ 114.460765] ------------[ cut here ]------------
5001 01:31:47.854806 # [ 114.465714] refcount_t: saturated; leaking memory.
5002 01:31:47.854952 # [ 114.471003] WARNING: CPU: 1 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5003 01:31:47.857378 # [ 114.479722] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5004 01:31:47.897331 # [ 114.491471] CPU: 1 PID: 2674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5005 01:31:47.897575 # [ 114.499491] Hardware name: ARM Juno development board (r0) (DT)
5006 01:31:47.897767 # [ 114.505687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5007 01:31:47.897951 # [ 114.511967] pc : refcount_warn_saturate+0xc8/0x144
5008 01:31:47.898122 # [ 114.517029] lr : refcount_warn_saturate+0xc8/0x144
5009 01:31:47.898263 # [ 114.522089] sp : ffff800016613cb0
5010 01:31:47.898398 # [ 114.525670] x29: ffff800016613cb0 x28: ffff000800c0b100
5011 01:31:47.940464 # [ 114.531264] x27: 0000000000000000 x26: 0000000000000000
5012 01:31:47.940713 # [ 114.536857] x25: ffff80001150a3b0 x24: ffff800016613e20
5013 01:31:47.940883 # [ 114.542449] x23: 0000000000000020 x22: ffff0008028eb000
5014 01:31:47.941036 # [ 114.548041] x21: 0000000000000007 x20: 00000000c0000000
5015 01:31:47.941181 # [ 114.553633] x19: ffff800016613d04 x18: 0000000000000000
5016 01:31:47.941323 # [ 114.559225] x17: 0000000000000000 x16: 0000000000000000
5017 01:31:47.941463 # [ 114.564816] x15: 0000000000000000 x14: ffff0008002a6200
5018 01:31:47.943626 # [ 114.570409] x13: ffff80096d14b000 x12: 0000000030d4d91d
5019 01:31:47.983675 # [ 114.576001] x11: 0000000000000000 x10: 0000000000001440
5020 01:31:47.983923 # [ 114.581593] x9 : ffff80001012c154 x8 : 0000000000000000
5021 01:31:47.984093 # [ 114.587184] x7 : 00000034b5503510 x6 : ffff8000125a5000
5022 01:31:47.984249 # [ 114.592776] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5023 01:31:47.984397 # [ 114.598368] x3 : 0000000000000000 x2 : 0000000000000000
5024 01:31:47.984541 # [ 114.603959] x1 : 0000000000000000 x0 : ffff000800c0b100
5025 01:31:47.984691 # [ 114.609551] Call trace:
5026 01:31:47.984800 # [ 114.612265] refcount_warn_saturate+0xc8/0x144
5027 01:31:47.986845 # [ 114.616983] __refcount_add_not_zero.constprop.0+0x98/0xb4
5028 01:31:48.026848 # [ 114.622742] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5029 01:31:48.027091 # [ 114.628677] lkdtm_do_action+0x24/0x40
5030 01:31:48.027259 # [ 114.632696] direct_entry+0xd0/0x140
5031 01:31:48.027415 # [ 114.636541] full_proxy_write+0x68/0xbc
5032 01:31:48.027849 # [ 114.640648] vfs_write+0xec/0x20c
5033 01:31:48.028014 # [ 114.644230] ksys_write+0x70/0x100
5034 01:31:48.028160 # [ 114.647899] __arm64_sys_write+0x24/0x30
5035 01:31:48.028303 # [ 114.652094] el0_svc_common.constprop.0+0x84/0x1e0
5036 01:31:48.028444 # [ 114.657157] do_el0_svc+0x2c/0xa4
5037 01:31:48.028583 # [ 114.660740] el0_svc+0x20/0x30
5038 01:31:48.030038 # [ 114.664062] el0_sync_handler+0xb0/0xb4
5039 01:31:48.070068 # [ 114.668167] el0_sync+0x180/0x1c0
5040 01:31:48.070335 # [ 114.671748] irq event stamp: 0
5041 01:31:48.070505 # [ 114.675072] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5042 01:31:48.070663 # [ 114.681617] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5043 01:31:48.071106 # [ 114.690075] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5044 01:31:48.071284 # [ 114.698530] softirqs last disabled at (0): [<0000000000000000>] 0x0
5045 01:31:48.073235 # [ 114.705070] ---[ end trace 79c1fb89ce5ce63e ]---
5046 01:31:48.101845 # [ 114.710040] lkdtm: Saturation detected: still saturated
5047 01:31:48.102348 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5048 01:31:48.102692 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5049 01:31:48.105127 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5050 01:31:48.241676 <6>[ 115.190578] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5051 01:31:48.242216 <6>[ 115.197797] lkdtm: attempting bad refcount_dec_and_test() from saturated
5052 01:31:48.242666 <4>[ 115.204838] ------------[ cut here ]------------
5053 01:31:48.243074 <4>[ 115.209786] refcount_t: underflow; use-after-free.
5054 01:31:48.243463 <4>[ 115.215040] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5055 01:31:48.244956 <4>[ 115.223761] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5056 01:31:48.285050 <4>[ 115.235511] CPU: 1 PID: 2710 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5057 01:31:48.285519 <4>[ 115.243532] Hardware name: ARM Juno development board (r0) (DT)
5058 01:31:48.285949 <4>[ 115.249728] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5059 01:31:48.286384 <4>[ 115.256010] pc : refcount_warn_saturate+0xf4/0x144
5060 01:31:48.286777 <4>[ 115.261073] lr : refcount_warn_saturate+0xf4/0x144
5061 01:31:48.287159 <4>[ 115.266133] sp : ffff8000166abcd0
5062 01:31:48.287534 <4>[ 115.269714] x29: ffff8000166abcd0 x28: ffff000800ba3100
5063 01:31:48.288339 <4>[ 115.275308] x27: 0000000000000000 x26: 0000000000000000
5064 01:31:48.328375 <4>[ 115.280901] x25: ffff80001150a3b0 x24: ffff8000166abe20
5065 01:31:48.328870 <4>[ 115.286493] x23: 0000000000000020 x22: ffff000805a06000
5066 01:31:48.329303 <4>[ 115.292085] x21: ffff800011a27278 x20: ffff80001150a750
5067 01:31:48.329704 <4>[ 115.297677] x19: 000000000000003a x18: 0000000000000000
5068 01:31:48.330132 <4>[ 115.303269] x17: 0000000000000000 x16: 0000000000000000
5069 01:31:48.330524 <4>[ 115.308861] x15: 0000000000000000 x14: 39e3000000000000
5070 01:31:48.330903 <4>[ 115.314453] x13: 0000000000000cea x12: 071c71c71c71c71c
5071 01:31:48.371730 <4>[ 115.320045] x11: 0000000000000cea x10: 0000000000001440
5072 01:31:48.372200 <4>[ 115.325637] x9 : ffff80001012c154 x8 : 0000000000000000
5073 01:31:48.372537 <4>[ 115.331229] x7 : 0000000000186a00 x6 : ffff8000125a5000
5074 01:31:48.372844 <4>[ 115.336821] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5075 01:31:48.373133 <4>[ 115.342413] x3 : 0000000000000000 x2 : 0000000000000000
5076 01:31:48.373414 <4>[ 115.348004] x1 : 0000000000000000 x0 : ffff000800ba3100
5077 01:31:48.373689 <4>[ 115.353596] Call trace:
5078 01:31:48.373958 <4>[ 115.356311] refcount_warn_saturate+0xf4/0x144
5079 01:31:48.374978 <4>[ 115.361030] __refcount_sub_and_test.constprop.0+0x74/0x8c
5080 01:31:48.415106 <4>[ 115.366792] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5081 01:31:48.415586 <4>[ 115.372725] lkdtm_do_action+0x24/0x40
5082 01:31:48.415914 <4>[ 115.376744] direct_entry+0xd0/0x140
5083 01:31:48.416219 <4>[ 115.380590] full_proxy_write+0x68/0xbc
5084 01:31:48.416508 <4>[ 115.384697] vfs_write+0xec/0x20c
5085 01:31:48.416786 <4>[ 115.388279] ksys_write+0x70/0x100
5086 01:31:48.417064 <4>[ 115.391949] __arm64_sys_write+0x24/0x30
5087 01:31:48.417339 <4>[ 115.396144] el0_svc_common.constprop.0+0x84/0x1e0
5088 01:31:48.417615 <4>[ 115.401207] do_el0_svc+0x2c/0xa4
5089 01:31:48.418304 <4>[ 115.404791] el0_svc+0x20/0x30
5090 01:31:48.458419 <4>[ 115.408112] el0_sync_handler+0xb0/0xb4
5091 01:31:48.458856 <4>[ 115.412218] el0_sync+0x180/0x1c0
5092 01:31:48.459171 <4>[ 115.415798] irq event stamp: 0
5093 01:31:48.459469 <4>[ 115.419122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5094 01:31:48.459757 <4>[ 115.425667] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5095 01:31:48.460039 <4>[ 115.434126] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5096 01:31:48.460319 <4>[ 115.442581] softirqs last disabled at (0): [<0000000000000000>] 0x0
5097 01:31:48.461696 <4>[ 115.449120] ---[ end trace 79c1fb89ce5ce63f ]---
5098 01:31:48.476726 <6>[ 115.454095] lkdtm: Saturation detected: still saturated
5099 01:31:48.618038 # [ 115.190578] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5100 01:31:48.618555 # [ 115.197797] lkdtm: attempting bad refcount_dec_and_test() from saturated
5101 01:31:48.618888 # [ 115.204838] ------------[ cut here ]------------
5102 01:31:48.619195 # [ 115.209786] refcount_t: underflow; use-after-free.
5103 01:31:48.619481 # [ 115.215040] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5104 01:31:48.661171 # [ 115.223761] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5105 01:31:48.661672 # [ 115.235511] CPU: 1 PID: 2710 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5106 01:31:48.662155 # [ 115.243532] Hardware name: ARM Juno development board (r0) (DT)
5107 01:31:48.662571 # [ 115.249728] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5108 01:31:48.662963 # [ 115.256010] pc : refcount_warn_saturate+0xf4/0x144
5109 01:31:48.663353 # [ 115.261073] lr : refcount_warn_saturate+0xf4/0x144
5110 01:31:48.663732 # [ 115.266133] sp : ffff8000166abcd0
5111 01:31:48.664508 # [ 115.269714] x29: ffff8000166abcd0 x28: ffff000800ba3100
5112 01:31:48.704369 # [ 115.275308] x27: 0000000000000000 x26: 0000000000000000
5113 01:31:48.704903 # [ 115.280901] x25: ffff80001150a3b0 x24: ffff8000166abe20
5114 01:31:48.705267 # [ 115.286493] x23: 0000000000000020 x22: ffff000805a06000
5115 01:31:48.705682 # [ 115.292085] x21: ffff800011a27278 x20: ffff80001150a750
5116 01:31:48.706029 # [ 115.297677] x19: 000000000000003a x18: 0000000000000000
5117 01:31:48.706345 # [ 115.303269] x17: 0000000000000000 x16: 0000000000000000
5118 01:31:48.706639 # [ 115.308861] x15: 0000000000000000 x14: 39e3000000000000
5119 01:31:48.707660 # [ 115.314453] x13: 0000000000000cea x12: 071c71c71c71c71c
5120 01:31:48.747492 # [ 115.320045] x11: 0000000000000cea x10: 0000000000001440
5121 01:31:48.747968 # [ 115.325637] x9 : ffff80001012c154 x8 : 0000000000000000
5122 01:31:48.748688 # [ 115.331229] x7 : 0000000000186a00 x6 : ffff8000125a5000
5123 01:31:48.749030 # [ 115.336821] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5124 01:31:48.749340 # [ 115.342413] x3 : 0000000000000000 x2 : 0000000000000000
5125 01:31:48.749640 # [ 115.348004] x1 : 0000000000000000 x0 : ffff000800ba3100
5126 01:31:48.749932 # [ 115.353596] Call trace:
5127 01:31:48.750273 # [ 115.356311] refcount_warn_saturate+0xf4/0x144
5128 01:31:48.751001 # [ 115.361030] __refcount_sub_and_test.constprop.0+0x74/0x8c
5129 01:31:48.790648 # [ 115.366792] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5130 01:31:48.791124 # [ 115.372725] lkdtm_do_action+0x24/0x40
5131 01:31:48.791464 # [ 115.376744] direct_entry+0xd0/0x140
5132 01:31:48.791803 # [ 115.380590] full_proxy_write+0x68/0xbc
5133 01:31:48.792098 # [ 115.384697] vfs_write+0xec/0x20c
5134 01:31:48.792384 # [ 115.388279] ksys_write+0x70/0x100
5135 01:31:48.792668 # [ 115.391949] __arm64_sys_write+0x24/0x30
5136 01:31:48.792945 # [ 115.396144] el0_svc_common.constprop.0+0x84/0x1e0
5137 01:31:48.793225 # [ 115.401207] do_el0_svc+0x2c/0xa4
5138 01:31:48.793913 # [ 115.404791] el0_svc+0x20/0x30
5139 01:31:48.833807 # [ 115.408112] el0_sync_handler+0xb0/0xb4
5140 01:31:48.834276 # [ 115.412218] el0_sync+0x180/0x1c0
5141 01:31:48.834584 # [ 115.415798] irq event stamp: 0
5142 01:31:48.834861 # [ 115.419122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5143 01:31:48.835129 # [ 115.425667] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5144 01:31:48.835393 # [ 115.434126] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5145 01:31:48.835652 # [ 115.442581] softirqs last disabled at (0): [<0000000000000000>] 0x0
5146 01:31:48.837005 # [ 115.449120] ---[ end trace 79c1fb89ce5ce63f ]---
5147 01:31:48.870180 # [ 115.454095] lkdtm: Saturation detected: still saturated
5148 01:31:48.870443 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5149 01:31:48.873337 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5150 01:31:48.873561 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5151 01:31:49.025885 <6>[ 115.973151] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5152 01:31:49.026302 <6>[ 115.980381] lkdtm: attempting bad refcount_sub_and_test() from saturated
5153 01:31:49.026648 <4>[ 115.987423] ------------[ cut here ]------------
5154 01:31:49.026961 <4>[ 115.992371] refcount_t: underflow; use-after-free.
5155 01:31:49.027257 <4>[ 115.997662] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5156 01:31:49.029312 <4>[ 116.006383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5157 01:31:49.069484 <4>[ 116.018138] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5158 01:31:49.069988 <4>[ 116.026159] Hardware name: ARM Juno development board (r0) (DT)
5159 01:31:49.070373 <4>[ 116.032355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5160 01:31:49.070694 <4>[ 116.038644] pc : refcount_warn_saturate+0xf4/0x144
5161 01:31:49.070998 <4>[ 116.043711] lr : refcount_warn_saturate+0xf4/0x144
5162 01:31:49.071290 <4>[ 116.048771] sp : ffff80001673bcd0
5163 01:31:49.071581 <4>[ 116.052353] x29: ffff80001673bcd0 x28: ffff000800c08000
5164 01:31:49.072691 <4>[ 116.057949] x27: 0000000000000000 x26: 0000000000000000
5165 01:31:49.112848 <4>[ 116.063543] x25: ffff80001150a3b0 x24: ffff80001673be20
5166 01:31:49.113293 <4>[ 116.069137] x23: 0000000000000020 x22: ffff000800b7d000
5167 01:31:49.113632 <4>[ 116.074730] x21: ffff800011a27298 x20: ffff80001150a760
5168 01:31:49.113946 <4>[ 116.080324] x19: 000000000000003b x18: 0000000000000000
5169 01:31:49.114289 <4>[ 116.085917] x17: 0000000000000000 x16: 0000000000000000
5170 01:31:49.114584 <4>[ 116.091510] x15: 0000000000000000 x14: ffff0008002a6200
5171 01:31:49.115272 <4>[ 116.097104] x13: ffff80096d14b000 x12: 0000000030d4d91d
5172 01:31:49.116037 <4>[ 116.102697] x11: 0000000000000000 x10: 0000000000001440
5173 01:31:49.156179 <4>[ 116.108291] x9 : ffff80001012c154 x8 : 0000000000000000
5174 01:31:49.156628 <4>[ 116.113884] x7 : 7fffffffffffffff x6 : ffff8000125a5000
5175 01:31:49.157338 <4>[ 116.119477] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5176 01:31:49.157680 <4>[ 116.125071] x3 : 0000000000000000 x2 : 0000000000000000
5177 01:31:49.157988 <4>[ 116.130664] x1 : 0000000000000000 x0 : ffff000800c08000
5178 01:31:49.158317 <4>[ 116.136257] Call trace:
5179 01:31:49.158609 <4>[ 116.138972] refcount_warn_saturate+0xf4/0x144
5180 01:31:49.159417 <4>[ 116.143692] __refcount_sub_and_test.constprop.0+0x74/0x8c
5181 01:31:49.199509 <4>[ 116.149454] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5182 01:31:49.199982 <4>[ 116.155388] lkdtm_do_action+0x24/0x40
5183 01:31:49.200316 <4>[ 116.159407] direct_entry+0xd0/0x140
5184 01:31:49.201004 <4>[ 116.163253] full_proxy_write+0x68/0xbc
5185 01:31:49.201336 <4>[ 116.167360] vfs_write+0xec/0x20c
5186 01:31:49.201639 <4>[ 116.170943] ksys_write+0x70/0x100
5187 01:31:49.201931 <4>[ 116.174613] __arm64_sys_write+0x24/0x30
5188 01:31:49.202252 <4>[ 116.178809] el0_svc_common.constprop.0+0x84/0x1e0
5189 01:31:49.202550 <4>[ 116.183872] do_el0_svc+0x2c/0xa4
5190 01:31:49.202944 <4>[ 116.187456] el0_svc+0x20/0x30
5191 01:31:49.203416 <4>[ 116.190778] el0_sync_handler+0xb0/0xb4
5192 01:31:49.242947 <4>[ 116.194884] el0_sync+0x180/0x1c0
5193 01:31:49.243402 <4>[ 116.198465] irq event stamp: 0
5194 01:31:49.243836 <4>[ 116.201789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5195 01:31:49.244243 <4>[ 116.208336] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5196 01:31:49.244640 <4>[ 116.216795] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5197 01:31:49.245023 <4>[ 116.225251] softirqs last disabled at (0): [<0000000000000000>] 0x0
5198 01:31:49.246241 <4>[ 116.231791] ---[ end trace 79c1fb89ce5ce640 ]---
5199 01:31:49.261016 <6>[ 116.236810] lkdtm: Saturation detected: still saturated
5200 01:31:49.401184 # [ 115.973151] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5201 01:31:49.401463 # [ 115.980381] lkdtm: attempting bad refcount_sub_and_test() from saturated
5202 01:31:49.401688 # [ 115.987423] ------------[ cut here ]------------
5203 01:31:49.401887 # [ 115.992371] refcount_t: underflow; use-after-free.
5204 01:31:49.402107 # [ 115.997662] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5205 01:31:49.444209 # [ 116.006383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5206 01:31:49.444469 # [ 116.018138] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5207 01:31:49.444690 # [ 116.026159] Hardware name: ARM Juno development board (r0) (DT)
5208 01:31:49.444890 # [ 116.032355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5209 01:31:49.445082 # [ 116.038644] pc : refcount_warn_saturate+0xf4/0x144
5210 01:31:49.445273 # [ 116.043711] lr : refcount_warn_saturate+0xf4/0x144
5211 01:31:49.445458 # [ 116.048771] sp : ffff80001673bcd0
5212 01:31:49.447306 # [ 116.052353] x29: ffff80001673bcd0 x28: ffff000800c08000
5213 01:31:49.487606 # [ 116.057949] x27: 0000000000000000 x26: 0000000000000000
5214 01:31:49.488098 # [ 116.063543] x25: ffff80001150a3b0 x24: ffff80001673be20
5215 01:31:49.488438 # [ 116.069137] x23: 0000000000000020 x22: ffff000800b7d000
5216 01:31:49.488749 # [ 116.074730] x21: ffff800011a27298 x20: ffff80001150a760
5217 01:31:49.489053 # [ 116.080324] x19: 000000000000003b x18: 0000000000000000
5218 01:31:49.489344 # [ 116.085917] x17: 0000000000000000 x16: 0000000000000000
5219 01:31:49.489632 # [ 116.091510] x15: 0000000000000000 x14: ffff0008002a6200
5220 01:31:49.490914 # [ 116.097104] x13: ffff80096d14b000 x12: 0000000030d4d91d
5221 01:31:49.530825 # [ 116.102697] x11: 0000000000000000 x10: 0000000000001440
5222 01:31:49.531308 # [ 116.108291] x9 : ffff80001012c154 x8 : 0000000000000000
5223 01:31:49.531645 # [ 116.113884] x7 : 7fffffffffffffff x6 : ffff8000125a5000
5224 01:31:49.531956 # [ 116.119477] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5225 01:31:49.532279 # [ 116.125071] x3 : 0000000000000000 x2 : 0000000000000000
5226 01:31:49.532570 # [ 116.130664] x1 : 0000000000000000 x0 : ffff000800c08000
5227 01:31:49.532923 # [ 116.136257] Call trace:
5228 01:31:49.533214 # [ 116.138972] refcount_warn_saturate+0xf4/0x144
5229 01:31:49.533973 # [ 116.143692] __refcount_sub_and_test.constprop.0+0x74/0x8c
5230 01:31:49.573996 # [ 116.149454] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5231 01:31:49.574539 # [ 116.155388] lkdtm_do_action+0x24/0x40
5232 01:31:49.574896 # [ 116.159407] direct_entry+0xd0/0x140
5233 01:31:49.575211 # [ 116.163253] full_proxy_write+0x68/0xbc
5234 01:31:49.575586 # [ 116.167360] vfs_write+0xec/0x20c
5235 01:31:49.575882 # [ 116.170943] ksys_write+0x70/0x100
5236 01:31:49.576166 # [ 116.174613] __arm64_sys_write+0x24/0x30
5237 01:31:49.576504 # [ 116.178809] el0_svc_common.constprop.0+0x84/0x1e0
5238 01:31:49.576803 # [ 116.183872] do_el0_svc+0x2c/0xa4
5239 01:31:49.577523 # [ 116.187456] el0_svc+0x20/0x30
5240 01:31:49.617137 # [ 116.190778] el0_sync_handler+0xb0/0xb4
5241 01:31:49.617598 # [ 116.194884] el0_sync+0x180/0x1c0
5242 01:31:49.617940 # [ 116.198465] irq event stamp: 0
5243 01:31:49.618310 # [ 116.201789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5244 01:31:49.618622 # [ 116.208336] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5245 01:31:49.618917 # [ 116.216795] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5246 01:31:49.619213 # [ 116.225251] softirqs last disabled at (0): [<0000000000000000>] 0x0
5247 01:31:49.620482 # [ 116.231791] ---[ end trace 79c1fb89ce5ce640 ]---
5248 01:31:49.659822 # [ 116.236810] lkdtm: Saturation detected: still saturated
5249 01:31:49.660287 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5250 01:31:49.660626 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5251 01:31:49.660941 # selftests: lkdtm: REFCOUNT_TIMING.sh
5252 01:31:49.661240 # Skipping REFCOUNT_TIMING: timing only
5253 01:31:49.663188 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5254 01:31:49.663640 # selftests: lkdtm: ATOMIC_TIMING.sh
5255 01:31:49.822820 # Skipping ATOMIC_TIMING: timing only
5256 01:31:49.838773 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5257 01:31:49.870702 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5258 01:31:50.175312 <6>[ 117.139451] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5259 01:31:50.175766 <6>[ 117.145831] lkdtm: attempting good copy_to_user of correct size
5260 01:31:50.178587 <6>[ 117.152140] lkdtm: attempting bad copy_to_user of too large size
5261 01:31:50.303257 # [ 117.139451] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5262 01:31:50.303750 # [ 117.145831] lkdtm: attempting good copy_to_user of correct size
5263 01:31:50.304451 # [ 117.152140] lkdtm: attempting bad copy_to_user of too large size
5264 01:31:50.306626 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5265 01:31:50.354259 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5266 01:31:50.370279 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5267 01:31:50.677940 <6>[ 117.642236] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5268 01:31:50.678884 <6>[ 117.648779] lkdtm: attempting good copy_from_user of correct size
5269 01:31:50.681305 <6>[ 117.655224] lkdtm: attempting bad copy_from_user of too large size
5270 01:31:50.813806 # [ 117.642236] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5271 01:31:50.814286 # [ 117.648779] lkdtm: attempting good copy_from_user of correct size
5272 01:31:50.814678 # [ 117.655224] lkdtm: attempting bad copy_from_user of too large size
5273 01:31:50.817017 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5274 01:31:50.856939 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5275 01:31:50.872911 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5276 01:31:51.181297 <6>[ 118.145709] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5277 01:31:51.181595 <6>[ 118.152550] lkdtm: attempting good copy_to_user inside whitelist
5278 01:31:51.184468 <6>[ 118.158966] lkdtm: attempting bad copy_to_user outside whitelist
5279 01:31:51.310493 # [ 118.145709] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5280 01:31:51.310991 # [ 118.152550] lkdtm: attempting good copy_to_user inside whitelist
5281 01:31:51.311336 # [ 118.158966] lkdtm: attempting bad copy_to_user outside whitelist
5282 01:31:51.313815 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5283 01:31:51.345596 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5284 01:31:51.361572 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5285 01:31:51.679215 <6>[ 118.643190] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5286 01:31:51.679731 <6>[ 118.650176] lkdtm: attempting good copy_from_user inside whitelist
5287 01:31:51.682524 <6>[ 118.656709] lkdtm: attempting bad copy_from_user outside whitelist
5288 01:31:51.820869 # [ 118.643190] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5289 01:31:51.821319 # [ 118.650176] lkdtm: attempting good copy_from_user inside whitelist
5290 01:31:51.821628 # [ 118.656709] lkdtm: attempting bad copy_from_user outside whitelist
5291 01:31:51.824261 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5292 01:31:51.862260 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5293 01:31:51.878260 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5294 01:31:52.210839 <6>[ 119.163511] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5295 01:31:52.211390 <6>[ 119.170040] lkdtm: good_stack: ffff800016b6bcd8-ffff800016b6bcf8
5296 01:31:52.211738 <6>[ 119.176381] lkdtm: bad_stack : ffff800016b6bc38-ffff800016b6bc58
5297 01:31:52.212509 <6>[ 119.182734] lkdtm: attempting good copy_to_user of local stack
5298 01:31:52.214248 <6>[ 119.189072] lkdtm: attempting bad copy_to_user of distant stack
5299 01:31:52.354718 # [ 119.163511] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5300 01:31:52.355531 # [ 119.170040] lkdtm: good_stack: ffff800016b6bcd8-ffff800016b6bcf8
5301 01:31:52.355873 # [ 119.176381] lkdtm: bad_stack : ffff800016b6bc38-ffff800016b6bc58
5302 01:31:52.356239 # [ 119.182734] lkdtm: attempting good copy_to_user of local stack
5303 01:31:52.356582 # [ 119.189072] lkdtm: attempting bad copy_to_user of distant stack
5304 01:31:52.358094 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5305 01:31:52.389725 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5306 01:31:52.405752 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5307 01:31:52.733026 <6>[ 119.681958] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5308 01:31:52.733297 <6>[ 119.688675] lkdtm: good_stack: ffff800016bfbcd8-ffff800016bfbcf8
5309 01:31:52.733482 <6>[ 119.695020] lkdtm: bad_stack : ffff800016bfbc38-ffff800016bfbc58
5310 01:31:52.733638 <6>[ 119.701374] lkdtm: attempting good copy_from_user of local stack
5311 01:31:52.736249 <6>[ 119.707792] lkdtm: attempting bad copy_from_user of distant stack
5312 01:31:52.884248 # [ 119.681958] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5313 01:31:52.884743 # [ 119.688675] lkdtm: good_stack: ffff800016bfbcd8-ffff800016bfbcf8
5314 01:31:52.885081 # [ 119.695020] lkdtm: bad_stack : ffff800016bfbc38-ffff800016bfbc58
5315 01:31:52.885755 # [ 119.701374] lkdtm: attempting good copy_from_user of local stack
5316 01:31:52.886127 # [ 119.707792] lkdtm: attempting bad copy_from_user of distant stack
5317 01:31:52.887712 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5318 01:31:52.919272 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5319 01:31:52.935270 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5320 01:31:53.263534 <6>[ 120.211255] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5321 01:31:53.263878 <6>[ 120.217610] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5322 01:31:53.264120 <6>[ 120.223956] lkdtm: bad_stack : ffff800016c8bff8-ffff800016c8c018
5323 01:31:53.264602 <6>[ 120.230317] lkdtm: attempting good copy_to_user of local stack
5324 01:31:53.264848 <6>[ 120.236691] lkdtm: attempting bad copy_to_user of distant stack
5325 01:31:53.265009 <1>[ 120.242956] Unable to handle kernel paging request at virtual address ffff800016c8c000
5326 01:31:53.265155 <1>[ 120.251179] Mem abort info:
5327 01:31:53.266760 <1>[ 120.254262] ESR = 0x96000007
5328 01:31:53.307110 <1>[ 120.257589] EC = 0x25: DABT (current EL), IL = 32 bits
5329 01:31:53.307408 <1>[ 120.263191] SET = 0, FnV = 0
5330 01:31:53.307589 <1>[ 120.266531] EA = 0, S1PTW = 0
5331 01:31:53.307750 <1>[ 120.269942] Data abort info:
5332 01:31:53.308217 <1>[ 120.273110] ISV = 0, ISS = 0x00000007
5333 01:31:53.308386 <1>[ 120.277233] CM = 0, WnR = 0
5334 01:31:53.308543 <1>[ 120.280487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
5335 01:31:53.310378 <1>[ 120.287516] [ffff800016c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008871b0003, pte=0000000000000000
5336 01:31:53.350470 <0>[ 120.300422] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5337 01:31:53.350748 <4>[ 120.307052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5338 01:31:53.350971 <4>[ 120.318803] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5339 01:31:53.351174 <4>[ 120.326823] Hardware name: ARM Juno development board (r0) (DT)
5340 01:31:53.351381 <4>[ 120.333021] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5341 01:31:53.353567 <4>[ 120.339309] pc : __arch_copy_to_user+0xa0/0x310
5342 01:31:53.393809 <4>[ 120.344114] lr : _copy_to_user+0x6c/0x94
5343 01:31:53.394137 <4>[ 120.348306] sp : ffff800016c8bc70
5344 01:31:53.394415 <4>[ 120.351892] x29: ffff800016c8bc70 x28: ffff000800c0b100
5345 01:31:53.395019 <4>[ 120.357488] x27: 0000000000000000 x26: 0000000000000000
5346 01:31:53.395306 <4>[ 120.363084] x25: ffff80001150a3b0 x24: ffff800016c8be20
5347 01:31:53.395523 <4>[ 120.368681] x23: 0000000000000016 x22: ffff000806b94000
5348 01:31:53.395704 <4>[ 120.374273] x21: ffff800016c8bff8 x20: 0000ffffbee9a000
5349 01:31:53.395881 <4>[ 120.379868] x19: 0000000000000020 x18: 0000000000000000
5350 01:31:53.437280 <4>[ 120.385464] x17: 0000000000000000 x16: 0000000000000000
5351 01:31:53.437548 <4>[ 120.391059] x15: ffff800016c8bff8 x14: ffffffffffffffff
5352 01:31:53.437712 <4>[ 120.396652] x13: ffff800096c8b98a x12: ffff800016c8b992
5353 01:31:53.437862 <4>[ 120.402249] x11: ffff8000125d40c0 x10: ffff80001262c260
5354 01:31:53.438027 <4>[ 120.407844] x9 : ffff8000100ddd4c x8 : 0000000000000000
5355 01:31:53.438176 <4>[ 120.413436] x7 : ffff80001262c260 x6 : 0000ffffbee9a008
5356 01:31:53.438317 <4>[ 120.419028] x5 : 0000ffffbee9a020 x4 : 0000000000000008
5357 01:31:53.440494 <4>[ 120.424619] x3 : 0000000000000010 x2 : 0000000000000018
5358 01:31:53.480593 <4>[ 120.430211] x1 : ffff800016c8c000 x0 : 0000ffffbee9a000
5359 01:31:53.480822 <4>[ 120.435803] Call trace:
5360 01:31:53.480984 <4>[ 120.438517] __arch_copy_to_user+0xa0/0x310
5361 01:31:53.481135 <4>[ 120.442975] do_usercopy_stack+0x28c/0x294
5362 01:31:53.481279 <4>[ 120.447341] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5363 01:31:53.481672 <4>[ 120.452404] lkdtm_do_action+0x24/0x40
5364 01:31:53.481810 <4>[ 120.456423] direct_entry+0xd0/0x140
5365 01:31:53.481934 <4>[ 120.460269] full_proxy_write+0x68/0xbc
5366 01:31:53.482167 <4>[ 120.464376] vfs_write+0xec/0x20c
5367 01:31:53.482446 <4>[ 120.467958] ksys_write+0x70/0x100
5368 01:31:53.483974 <4>[ 120.471628] __arm64_sys_write+0x24/0x30
5369 01:31:53.523487 <4>[ 120.475823] el0_svc_common.constprop.0+0x84/0x1e0
5370 01:31:53.523835 <4>[ 120.480886] do_el0_svc+0x2c/0xa4
5371 01:31:53.524041 <4>[ 120.484469] el0_svc+0x20/0x30
5372 01:31:53.524477 <4>[ 120.487791] el0_sync_handler+0xb0/0xb4
5373 01:31:53.524738 <4>[ 120.491896] el0_sync+0x180/0x1c0
5374 01:31:53.524902 <0>[ 120.495482] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5375 01:31:53.526636 <4>[ 120.501853] ---[ end trace 79c1fb89ce5ce641 ]---
5376 01:31:53.526852 # Segmentation fault
5377 01:31:53.651826 # [ 120.211255] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5378 01:31:53.652105 # [ 120.217610] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5379 01:31:53.652276 # [ 120.223956] lkdtm: bad_stack : ffff800016c8bff8-ffff800016c8c018
5380 01:31:53.652431 # [ 120.230317] lkdtm: attempting good copy_to_user of local stack
5381 01:31:53.652582 # [ 120.236691] lkdtm: attempting bad copy_to_user of distant stack
5382 01:31:53.652729 # [ 120.242956] Unable to handle kernel paging request at virtual address ffff800016c8c000
5383 01:31:53.654981 # [ 120.251179] Mem abort info:
5384 01:31:53.694995 # [ 120.254262] ESR = 0x96000007
5385 01:31:53.695256 # [ 120.257589] EC = 0x25: DABT (current EL), IL = 32 bits
5386 01:31:53.695429 # [ 120.263191] SET = 0, FnV = 0
5387 01:31:53.695585 # [ 120.266531] EA = 0, S1PTW = 0
5388 01:31:53.695735 # [ 120.269942] Data abort info:
5389 01:31:53.695880 # [ 120.273110] ISV = 0, ISS = 0x00000007
5390 01:31:53.696023 # [ 120.277233] CM = 0, WnR = 0
5391 01:31:53.696365 # [ 120.280487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
5392 01:31:53.738075 # [ 120.287516] [ffff800016c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008871b0003, pte=0000000000000000
5393 01:31:53.738327 # [ 120.300422] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5394 01:31:53.738497 # [ 120.307052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5395 01:31:53.738656 # [ 120.318803] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5396 01:31:53.738852 # [ 120.326823] Hardware name: ARM Juno development board (r0) (DT)
5397 01:31:53.739006 # [ 120.333021] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5398 01:31:53.781236 # [ 120.339309] pc : __arch_copy_to_user+0xa0/0x310
5399 01:31:53.781516 # [ 120.344114] lr : _copy_to_user+0x6c/0x94
5400 01:31:53.781692 # [ 120.348306] sp : ffff800016c8bc70
5401 01:31:53.781848 # [ 120.351892] x29: ffff800016c8bc70 x28: ffff000800c0b100
5402 01:31:53.781998 # [ 120.357488] x27: 0000000000000000 x26: 0000000000000000
5403 01:31:53.782160 # [ 120.363084] x25: ffff80001150a3b0 x24: ffff800016c8be20
5404 01:31:53.782283 # [ 120.368681] x23: 0000000000000016 x22: ffff000806b94000
5405 01:31:53.782403 # [ 120.374273] x21: ffff800016c8bff8 x20: 0000ffffbee9a000
5406 01:31:53.784394 # [ 120.379868] x19: 0000000000000020 x18: 0000000000000000
5407 01:31:53.824440 # [ 120.385464] x17: 0000000000000000 x16: 0000000000000000
5408 01:31:53.824704 # [ 120.391059] x15: ffff800016c8bff8 x14: ffffffffffffffff
5409 01:31:53.824887 # [ 120.396652] x13: ffff800096c8b98a x12: ffff800016c8b992
5410 01:31:53.825045 # [ 120.402249] x11: ffff8000125d40c0 x10: ffff80001262c260
5411 01:31:53.825195 # [ 120.407844] x9 : ffff8000100ddd4c x8 : 0000000000000000
5412 01:31:53.825343 # [ 120.413436] x7 : ffff80001262c260 x6 : 0000ffffbee9a008
5413 01:31:53.825520 # [ 120.419028] x5 : 0000ffffbee9a020 x4 : 0000000000000008
5414 01:31:53.827578 # [ 120.424619] x3 : 0000000000000010 x2 : 0000000000000018
5415 01:31:53.867591 # [ 120.430211] x1 : ffff800016c8c000 x0 : 0000ffffbee9a000
5416 01:31:53.867850 # [ 120.435803] Call trace:
5417 01:31:53.868021 # [ 120.438517] __arch_copy_to_user+0xa0/0x310
5418 01:31:53.868175 # [ 120.442975] do_usercopy_stack+0x28c/0x294
5419 01:31:53.868324 # [ 120.447341] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5420 01:31:53.868469 # [ 120.452404] lkdtm_do_action+0x24/0x40
5421 01:31:53.868610 # [ 120.456423] direct_entry+0xd0/0x140
5422 01:31:53.868751 # [ 120.460269] full_proxy_write+0x68/0xbc
5423 01:31:53.868889 # [ 120.464376] vfs_write+0xec/0x20c
5424 01:31:53.868999 # [ 120.467958] ksys_write+0x70/0x100
5425 01:31:53.870763 # [ 120.471628] __arm64_sys_write+0x24/0x30
5426 01:31:53.921303 # [ 120.475823] el0_svc_common.constprop.0+0x84/0x1e0
5427 01:31:53.921553 # [ 120.480886] do_el0_svc+0x2c/0xa4
5428 01:31:53.921736 # [ 120.484469] el0_svc+0x20/0x30
5429 01:31:53.921900 # [ 120.487791] el0_sync_handler+0xb0/0xb4
5430 01:31:53.922070 # [ 120.491896] el0_sync+0x180/0x1c0
5431 01:31:53.922222 # [ 120.495482] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5432 01:31:53.922345 # [ 120.501853] ---[ end trace 79c1fb89ce5ce641 ]---
5433 01:31:53.922464 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5434 01:31:53.922581 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5435 01:31:53.924469 # selftests: lkdtm: USERCOPY_KERNEL.sh
5436 01:31:54.032360 <6>[ 120.990528] lkdtm: Performing direct entry USERCOPY_KERNEL
5437 01:31:54.032908 <6>[ 120.996364] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a8c0
5438 01:31:54.033223 <6>[ 121.004562] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5439 01:31:54.035569 <3>[ 121.012415] lkdtm: FAIL: survived bad copy_to_user()
5440 01:31:54.177290 # [ 120.990528] lkdtm: Performing direct entry USERCOPY_KERNEL
5441 01:31:54.177735 # [ 120.996364] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a8c0
5442 01:31:54.178099 # [ 121.004562] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5443 01:31:54.178428 # [ 121.012415] lkdtm: FAIL: survived bad copy_to_user()
5444 01:31:54.180576 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5445 01:31:54.212446 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5446 01:31:54.228413 # selftests: lkdtm: STACKLEAK_ERASING.sh
5447 01:31:54.588578 <6>[ 121.536438] lkdtm: Performing direct entry STACKLEAK_ERASING
5448 01:31:54.588861 <6>[ 121.542475] lkdtm: checking unused part of the thread stack (15608 bytes)...
5449 01:31:54.589083 <3>[ 121.549986] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5450 01:31:54.589286 <3>[ 121.557300] lkdtm: FAIL: the thread stack is NOT properly erased
5451 01:31:54.589775 <4>[ 121.563785] CPU: 3 PID: 3133 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5452 01:31:54.589955 <4>[ 121.571814] Hardware name: ARM Juno development board (r0) (DT)
5453 01:31:54.591876 <4>[ 121.578013] Call trace:
5454 01:31:54.592101 <4>[ 121.580739] dump_backtrace+0x0/0x200
5455 01:31:54.632217 <4>[ 121.584678] show_stack+0x20/0x30
5456 01:31:54.632685 <4>[ 121.588273] dump_stack+0x110/0x160
5457 01:31:54.633112 <4>[ 121.592040] lkdtm_STACKLEAK_ERASING+0x130/0x170
5458 01:31:54.633511 <4>[ 121.596940] lkdtm_do_action+0x24/0x40
5459 01:31:54.633899 <4>[ 121.600967] direct_entry+0xd0/0x140
5460 01:31:54.634710 <4>[ 121.604821] full_proxy_write+0x68/0xbc
5461 01:31:54.635068 <4>[ 121.608936] vfs_write+0xec/0x20c
5462 01:31:54.635451 <4>[ 121.612526] ksys_write+0x70/0x100
5463 01:31:54.635826 <4>[ 121.616205] __arm64_sys_write+0x24/0x30
5464 01:31:54.636288 <4>[ 121.620408] el0_svc_common.constprop.0+0x84/0x1e0
5465 01:31:54.658917 <4>[ 121.625479] do_el0_svc+0x2c/0xa4
5466 01:31:54.659381 <4>[ 121.629070] el0_svc+0x20/0x30
5467 01:31:54.659688 <4>[ 121.632400] el0_sync_handler+0xb0/0xb4
5468 01:31:54.661996 <4>[ 121.636513] el0_sync+0x180/0x1c0
5469 01:31:54.798351 # [ 121.536438] lkdtm: Performing direct entry STACKLEAK_ERASING
5470 01:31:54.798850 # [ 121.542475] lkdtm: checking unused part of the thread stack (15608 bytes)...
5471 01:31:54.799193 # [ 121.549986] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5472 01:31:54.799512 # [ 121.557300] lkdtm: FAIL: the thread stack is NOT properly erased
5473 01:31:54.799815 # [ 121.563785] CPU: 3 PID: 3133 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5474 01:31:54.801623 # [ 121.571814] Hardware name: ARM Juno development board (r0) (DT)
5475 01:31:54.802098 # [ 121.578013] Call trace:
5476 01:31:54.841344 # [ 121.580739] dump_backtrace+0x0/0x200
5477 01:31:54.841808 # [ 121.584678] show_stack+0x20/0x30
5478 01:31:54.842202 # [ 121.588273] dump_stack+0x110/0x160
5479 01:31:54.842517 # [ 121.592040] lkdtm_STACKLEAK_ERASING+0x130/0x170
5480 01:31:54.843222 # [ 121.596940] lkdtm_do_action+0x24/0x40
5481 01:31:54.843556 # [ 121.600967] direct_entry+0xd0/0x140
5482 01:31:54.843851 # [ 121.604821] full_proxy_write+0x68/0xbc
5483 01:31:54.844139 # [ 121.608936] vfs_write+0xec/0x20c
5484 01:31:54.844537 # [ 121.612526] ksys_write+0x70/0x100
5485 01:31:54.844931 # [ 121.616205] __arm64_sys_write+0x24/0x30
5486 01:31:54.883784 # [ 121.620408] el0_svc_common.constprop.0+0x84/0x1e0
5487 01:31:54.884258 # [ 121.625479] do_el0_svc+0x2c/0xa4
5488 01:31:54.884691 # [ 121.629070] el0_svc+0x20/0x30
5489 01:31:54.885088 # [ 121.632400] el0_sync_handler+0xb0/0xb4
5490 01:31:54.885474 # [ 121.636513] el0_sync+0x180/0x1c0
5491 01:31:54.885848 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5492 01:31:54.886273 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5493 01:31:54.887123 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5494 01:31:55.187250 <6>[ 122.147792] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5495 01:31:55.187557 <6>[ 122.153793] lkdtm: Calling matched prototype ...
5496 01:31:55.187736 <6>[ 122.158761] lkdtm: Calling mismatched prototype ...
5497 01:31:55.190424 <6>[ 122.163971] lkdtm: Fail: survived mismatched prototype function call!
5498 01:31:55.320413 # [ 122.147792] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5499 01:31:55.320862 # [ 122.153793] lkdtm: Calling matched prototype ...
5500 01:31:55.321641 # [ 122.158761] lkdtm: Calling mismatched prototype ...
5501 01:31:55.322077 # [ 122.163971] lkdtm: Fail: survived mismatched prototype function call!
5502 01:31:55.323792 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5503 01:31:55.355534 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5504 01:31:57.697659 lkdtm_PANIC_sh skip
5505 01:31:57.698213 lkdtm_BUG_sh pass
5506 01:31:57.698645 lkdtm_WARNING_sh pass
5507 01:31:57.699042 lkdtm_WARNING_MESSAGE_sh pass
5508 01:31:57.699425 lkdtm_EXCEPTION_sh pass
5509 01:31:57.700178 lkdtm_LOOP_sh skip
5510 01:31:57.700522 lkdtm_EXHAUST_STACK_sh skip
5511 01:31:57.700903 lkdtm_CORRUPT_STACK_sh skip
5512 01:31:57.701287 lkdtm_CORRUPT_STACK_STRONG_sh skip
5513 01:31:57.701652 lkdtm_CORRUPT_LIST_ADD_sh fail
5514 01:31:57.702036 lkdtm_CORRUPT_LIST_DEL_sh fail
5515 01:31:57.702403 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5516 01:31:57.702763 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5517 01:31:57.703122 lkdtm_UNSET_SMEP_sh skip
5518 01:31:57.703480 lkdtm_DOUBLE_FAULT_sh skip
5519 01:31:57.703931 lkdtm_CORRUPT_PAC_sh fail
5520 01:31:57.704257 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5521 01:31:57.740884 lkdtm_OVERWRITE_ALLOCATION_sh skip
5522 01:31:57.741392 lkdtm_WRITE_AFTER_FREE_sh skip
5523 01:31:57.741823 lkdtm_READ_AFTER_FREE_sh fail
5524 01:31:57.742642 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5525 01:31:57.743012 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5526 01:31:57.743400 lkdtm_SLAB_FREE_DOUBLE_sh fail
5527 01:31:57.743779 lkdtm_SLAB_FREE_CROSS_sh fail
5528 01:31:57.744159 lkdtm_SLAB_FREE_PAGE_sh fail
5529 01:31:57.744527 lkdtm_SOFTLOCKUP_sh skip
5530 01:31:57.744892 lkdtm_HARDLOCKUP_sh skip
5531 01:31:57.745255 lkdtm_SPINLOCKUP_sh skip
5532 01:31:57.745615 lkdtm_HUNG_TASK_sh skip
5533 01:31:57.745972 lkdtm_EXEC_DATA_sh pass
5534 01:31:57.746372 lkdtm_EXEC_STACK_sh pass
5535 01:31:57.746732 lkdtm_EXEC_KMALLOC_sh pass
5536 01:31:57.747193 lkdtm_EXEC_VMALLOC_sh pass
5537 01:31:57.784110 lkdtm_EXEC_RODATA_sh pass
5538 01:31:57.784587 lkdtm_EXEC_USERSPACE_sh pass
5539 01:31:57.785019 lkdtm_EXEC_NULL_sh pass
5540 01:31:57.785418 lkdtm_ACCESS_USERSPACE_sh fail
5541 01:31:57.785805 lkdtm_ACCESS_NULL_sh pass
5542 01:31:57.786239 lkdtm_WRITE_RO_sh pass
5543 01:31:57.786613 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5544 01:31:57.787001 lkdtm_WRITE_KERN_sh pass
5545 01:31:57.787379 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5546 01:31:57.787737 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5547 01:31:57.788098 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5548 01:31:57.788457 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5549 01:31:57.788810 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5550 01:31:57.789167 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5551 01:31:57.789889 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5552 01:31:57.827251 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5553 01:31:57.827912 lkdtm_REFCOUNT_INC_ZERO_sh pass
5554 01:31:57.828429 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5555 01:31:57.828922 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5556 01:31:57.829359 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5557 01:31:57.829672 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5558 01:31:57.829964 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5559 01:31:57.830390 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5560 01:31:57.830716 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5561 01:31:57.830998 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5562 01:31:57.831277 lkdtm_REFCOUNT_TIMING_sh skip
5563 01:31:57.831930 lkdtm_ATOMIC_TIMING_sh skip
5564 01:31:57.875423 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5565 01:31:57.875908 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5566 01:31:57.876244 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5567 01:31:57.876553 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5568 01:31:57.876848 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5569 01:31:57.877133 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5570 01:31:57.877555 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5571 01:31:57.877883 lkdtm_USERCOPY_KERNEL_sh fail
5572 01:31:57.878211 lkdtm_STACKLEAK_ERASING_sh fail
5573 01:31:57.878713 lkdtm_CFI_FORWARD_PROTO_sh fail
5574 01:31:57.879430 + ../../utils/send-to-lava.sh ./output/result.txt
5575 01:31:57.907436 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5577 01:31:57.909534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5578 01:31:58.021370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5579 01:31:58.022203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5581 01:31:58.147447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5582 01:31:58.148265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5584 01:31:58.259359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5585 01:31:58.260231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5587 01:31:58.380226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5588 01:31:58.381041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5590 01:31:58.501255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5591 01:31:58.502079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5593 01:31:58.620022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5594 01:31:58.620824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5596 01:31:58.736915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5597 01:31:58.737690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5599 01:31:58.854876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5600 01:31:58.855660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5602 01:31:58.971866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5603 01:31:58.972724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5605 01:31:59.093686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5606 01:31:59.094549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5608 01:31:59.200781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5609 01:31:59.201547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5611 01:31:59.322441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5612 01:31:59.323253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5614 01:31:59.441498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5615 01:31:59.442402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5617 01:31:59.562458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5618 01:31:59.563310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5620 01:31:59.682313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5621 01:31:59.683132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5623 01:31:59.806908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5624 01:31:59.807438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5626 01:31:59.918816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5627 01:31:59.919299 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5629 01:32:00.030624 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5630 01:32:00.031097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5632 01:32:00.142480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5633 01:32:00.142966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5635 01:32:00.238439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5636 01:32:00.238941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5638 01:32:00.348688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5639 01:32:00.349378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5641 01:32:00.466731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5642 01:32:00.467441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5644 01:32:00.588452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5645 01:32:00.589229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5647 01:32:00.712401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5648 01:32:00.713102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5650 01:32:00.824064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5651 01:32:00.824541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5653 01:32:00.935900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5654 01:32:00.936386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5656 01:32:01.047912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5657 01:32:01.048434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5659 01:32:01.159822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5660 01:32:01.160341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5662 01:32:01.268707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5663 01:32:01.269180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5665 01:32:01.380525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5666 01:32:01.381008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5668 01:32:01.492545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5669 01:32:01.493010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5671 01:32:01.598465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5672 01:32:01.598940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5674 01:32:01.693396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5675 01:32:01.693865 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5677 01:32:01.800372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5678 01:32:01.800877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5680 01:32:01.909193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5681 01:32:01.909663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5683 01:32:02.019120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5684 01:32:02.019581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5686 01:32:02.131049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5687 01:32:02.131515 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5689 01:32:02.242955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5690 01:32:02.243478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5692 01:32:02.356925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5694 01:32:02.359908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5695 01:32:02.469754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5696 01:32:02.470237 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5698 01:32:02.581649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5699 01:32:02.582123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5701 01:32:02.698616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5702 01:32:02.699105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5704 01:32:02.810529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5705 01:32:02.811022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5707 01:32:02.921507 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5708 01:32:02.922024 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5710 01:32:03.017333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5711 01:32:03.017834 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5713 01:32:03.126276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5714 01:32:03.126766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5716 01:32:03.236202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5717 01:32:03.236688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5719 01:32:03.348081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5720 01:32:03.348576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5722 01:32:03.458080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5723 01:32:03.458548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5725 01:32:03.565928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5726 01:32:03.566436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5728 01:32:03.676219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5729 01:32:03.677010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5731 01:32:03.803901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5732 01:32:03.804674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5734 01:32:03.911007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5735 01:32:03.911766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5737 01:32:04.020897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5738 01:32:04.021706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5740 01:32:04.134873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5742 01:32:04.137771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5743 01:32:04.254394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5744 01:32:04.254881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5746 01:32:04.362351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5747 01:32:04.362889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5749 01:32:04.474213 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5750 01:32:04.474703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5752 01:32:04.586105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5753 01:32:04.586576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5755 01:32:04.702940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5756 01:32:04.703419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5758 01:32:04.804102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5759 01:32:04.804827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5761 01:32:04.921102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5762 01:32:04.921887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5764 01:32:05.032960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5765 01:32:05.033766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5767 01:32:05.144896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5768 01:32:05.145655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5770 01:32:05.263979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5771 01:32:05.264827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5773 01:32:05.381903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5774 01:32:05.382709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5776 01:32:05.501732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5777 01:32:05.502589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5779 01:32:05.611649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5780 01:32:05.612392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5782 01:32:05.720473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5783 01:32:05.721213 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5785 01:32:05.833042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5786 01:32:05.833315 + set +x
5787 01:32:05.833716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5789 01:32:05.836218 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 469336_1.6.2.4.5>
5790 01:32:05.836446 <LAVA_TEST_RUNNER EXIT>
5791 01:32:05.836838 Received signal: <ENDRUN> 1_kselftest-lkdtm 469336_1.6.2.4.5
5792 01:32:05.837026 Ending use of test pattern.
5793 01:32:05.837185 Ending test lava.1_kselftest-lkdtm (469336_1.6.2.4.5), duration 77.65
5795 01:32:05.837731 ok: lava_test_shell seems to have completed
5796 01:32:05.838794 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5797 01:32:05.838998 end: 3.1 lava-test-shell (duration 00:01:19) [common]
5798 01:32:05.839162 end: 3 lava-test-retry (duration 00:01:19) [common]
5799 01:32:05.839323 start: 4 finalize (timeout 00:03:56) [common]
5800 01:32:05.839489 start: 4.1 power-off (timeout 00:00:30) [common]
5801 01:32:05.839740 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5802 01:32:06.923512 >> OK - accepted request
5803 01:32:06.926223 Returned 0 in 1 seconds
5804 01:32:07.027361 end: 4.1 power-off (duration 00:00:01) [common]
5806 01:32:07.028681 start: 4.2 read-feedback (timeout 00:03:55) [common]
5807 01:32:07.029625 Listened to connection for namespace 'common' for up to 1s
5808 01:32:07.030401 Listened to connection for namespace 'common' for up to 1s
5809 01:32:08.030422 Finalising connection for namespace 'common'
5810 01:32:08.031044 Disconnecting from shell: Finalise
5811 01:32:08.031511 / #
5812 01:32:08.132415 end: 4.2 read-feedback (duration 00:00:01) [common]
5813 01:32:08.133061 end: 4 finalize (duration 00:00:02) [common]
5814 01:32:08.133648 Cleaning after the job
5815 01:32:08.134162 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/ramdisk
5816 01:32:08.143613 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/kernel
5817 01:32:08.182918 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/dtb
5818 01:32:08.183681 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/nfsrootfs
5819 01:32:08.283439 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/469336/tftp-deploy-ygt09h66/modules
5820 01:32:08.291754 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/469336
5821 01:32:08.982105 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/469336
5822 01:32:08.982370 Job finished correctly