Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1545
1 01:18:13.510264 lava-dispatcher, installed at version: 2024.01
2 01:18:13.510624 start: 0 validate
3 01:18:13.510847 Start time: 2024-06-06 01:18:13.510837+00:00 (UTC)
4 01:18:13.511125 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 01:18:13.788131 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 01:18:13.926568 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 01:18:14.071630 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 01:18:14.210921 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 01:18:14.355968 validate duration: 0.85
11 01:18:14.357070 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 01:18:14.357532 start: 1.1 download-retry (timeout 00:10:00) [common]
13 01:18:14.357963 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 01:18:14.358624 Not decompressing ramdisk as can be used compressed.
15 01:18:14.359118 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 01:18:14.359423 saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/ramdisk/initrd.cpio.gz
17 01:18:14.359708 total size: 5628169 (5 MB)
18 01:18:14.633805 progress 0 % (0 MB)
19 01:18:15.046160 progress 5 % (0 MB)
20 01:18:15.185647 progress 10 % (0 MB)
21 01:18:15.193512 progress 15 % (0 MB)
22 01:18:15.320616 progress 20 % (1 MB)
23 01:18:15.332787 progress 25 % (1 MB)
24 01:18:15.341459 progress 30 % (1 MB)
25 01:18:15.453579 progress 35 % (1 MB)
26 01:18:15.464632 progress 40 % (2 MB)
27 01:18:15.477491 progress 45 % (2 MB)
28 01:18:15.488027 progress 50 % (2 MB)
29 01:18:15.495219 progress 55 % (2 MB)
30 01:18:15.501751 progress 60 % (3 MB)
31 01:18:15.506915 progress 65 % (3 MB)
32 01:18:15.591959 progress 70 % (3 MB)
33 01:18:15.603205 progress 75 % (4 MB)
34 01:18:15.615751 progress 80 % (4 MB)
35 01:18:15.626974 progress 85 % (4 MB)
36 01:18:15.635724 progress 90 % (4 MB)
37 01:18:15.641992 progress 95 % (5 MB)
38 01:18:15.647128 progress 100 % (5 MB)
39 01:18:15.647841 5 MB downloaded in 1.29 s (4.17 MB/s)
40 01:18:15.648312 end: 1.1.1 http-download (duration 00:00:01) [common]
42 01:18:15.649076 end: 1.1 download-retry (duration 00:00:01) [common]
43 01:18:15.649358 start: 1.2 download-retry (timeout 00:09:59) [common]
44 01:18:15.649626 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 01:18:15.650067 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 01:18:15.650293 saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel/Image
47 01:18:15.650473 total size: 44091904 (42 MB)
48 01:18:15.650649 No compression specified
49 01:18:15.789503 progress 0 % (0 MB)
50 01:18:16.068584 progress 5 % (2 MB)
51 01:18:16.207025 progress 10 % (4 MB)
52 01:18:16.390236 progress 15 % (6 MB)
53 01:18:16.519775 progress 20 % (8 MB)
54 01:18:16.785866 progress 25 % (10 MB)
55 01:18:16.929327 progress 30 % (12 MB)
56 01:18:17.148623 progress 35 % (14 MB)
57 01:18:17.266748 progress 40 % (16 MB)
58 01:18:17.461853 progress 45 % (18 MB)
59 01:18:17.663227 progress 50 % (21 MB)
60 01:18:17.823545 progress 55 % (23 MB)
61 01:18:18.017916 progress 60 % (25 MB)
62 01:18:18.215178 progress 65 % (27 MB)
63 01:18:18.371286 progress 70 % (29 MB)
64 01:18:18.565765 progress 75 % (31 MB)
65 01:18:18.758746 progress 80 % (33 MB)
66 01:18:18.914111 progress 85 % (35 MB)
67 01:18:19.158161 progress 90 % (37 MB)
68 01:18:19.370444 progress 95 % (39 MB)
69 01:18:19.593722 progress 100 % (42 MB)
70 01:18:19.594849 42 MB downloaded in 3.94 s (10.66 MB/s)
71 01:18:19.595546 end: 1.2.1 http-download (duration 00:00:04) [common]
73 01:18:19.596721 end: 1.2 download-retry (duration 00:00:04) [common]
74 01:18:19.597186 start: 1.3 download-retry (timeout 00:09:55) [common]
75 01:18:19.597622 start: 1.3.1 http-download (timeout 00:09:55) [common]
76 01:18:19.598291 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 01:18:19.598652 saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/dtb/juno.dtb
78 01:18:19.598962 total size: 23985 (0 MB)
79 01:18:19.599268 No compression specified
80 01:18:19.741936 progress 100 % (0 MB)
81 01:18:19.743206 0 MB downloaded in 0.14 s (0.16 MB/s)
82 01:18:19.743891 end: 1.3.1 http-download (duration 00:00:00) [common]
84 01:18:19.745043 end: 1.3 download-retry (duration 00:00:00) [common]
85 01:18:19.745478 start: 1.4 download-retry (timeout 00:09:55) [common]
86 01:18:19.745906 start: 1.4.1 http-download (timeout 00:09:55) [common]
87 01:18:19.746575 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 01:18:19.746928 saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/nfsrootfs/full.rootfs.tar
89 01:18:19.747232 total size: 120894716 (115 MB)
90 01:18:19.747542 Using unxz to decompress xz
91 01:18:19.886921 progress 0 % (0 MB)
92 01:18:20.776534 progress 5 % (5 MB)
93 01:18:21.944391 progress 10 % (11 MB)
94 01:18:23.056281 progress 15 % (17 MB)
95 01:18:24.138887 progress 20 % (23 MB)
96 01:18:25.210172 progress 25 % (28 MB)
97 01:18:26.261354 progress 30 % (34 MB)
98 01:18:27.266648 progress 35 % (40 MB)
99 01:18:28.333351 progress 40 % (46 MB)
100 01:18:29.382591 progress 45 % (51 MB)
101 01:18:30.396810 progress 50 % (57 MB)
102 01:18:31.416091 progress 55 % (63 MB)
103 01:18:32.420361 progress 60 % (69 MB)
104 01:18:33.361956 progress 65 % (74 MB)
105 01:18:34.232032 progress 70 % (80 MB)
106 01:18:35.044497 progress 75 % (86 MB)
107 01:18:35.787992 progress 80 % (92 MB)
108 01:18:36.480331 progress 85 % (98 MB)
109 01:18:37.126212 progress 90 % (103 MB)
110 01:18:37.720319 progress 95 % (109 MB)
111 01:18:38.300426 progress 100 % (115 MB)
112 01:18:38.308797 115 MB downloaded in 18.56 s (6.21 MB/s)
113 01:18:38.309095 end: 1.4.1 http-download (duration 00:00:19) [common]
115 01:18:38.309503 end: 1.4 download-retry (duration 00:00:19) [common]
116 01:18:38.309668 start: 1.5 download-retry (timeout 00:09:36) [common]
117 01:18:38.309824 start: 1.5.1 http-download (timeout 00:09:36) [common]
118 01:18:38.310084 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 01:18:38.310200 saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules/modules.tar
120 01:18:38.310322 total size: 8584004 (8 MB)
121 01:18:38.310443 Using unxz to decompress xz
122 01:18:38.447190 progress 0 % (0 MB)
123 01:18:38.482665 progress 5 % (0 MB)
124 01:18:38.524465 progress 10 % (0 MB)
125 01:18:38.718166 progress 15 % (1 MB)
126 01:18:38.756413 progress 20 % (1 MB)
127 01:18:38.797606 progress 25 % (2 MB)
128 01:18:38.837816 progress 30 % (2 MB)
129 01:18:38.879840 progress 35 % (2 MB)
130 01:18:38.919915 progress 40 % (3 MB)
131 01:18:38.960197 progress 45 % (3 MB)
132 01:18:39.001337 progress 50 % (4 MB)
133 01:18:39.045959 progress 55 % (4 MB)
134 01:18:39.086034 progress 60 % (4 MB)
135 01:18:39.128981 progress 65 % (5 MB)
136 01:18:39.170843 progress 70 % (5 MB)
137 01:18:39.214567 progress 75 % (6 MB)
138 01:18:39.257318 progress 80 % (6 MB)
139 01:18:39.301503 progress 85 % (6 MB)
140 01:18:39.344002 progress 90 % (7 MB)
141 01:18:39.404855 progress 95 % (7 MB)
142 01:18:39.448320 progress 100 % (8 MB)
143 01:18:39.458059 8 MB downloaded in 1.15 s (7.13 MB/s)
144 01:18:39.458393 end: 1.5.1 http-download (duration 00:00:01) [common]
146 01:18:39.458834 end: 1.5 download-retry (duration 00:00:01) [common]
147 01:18:39.459009 start: 1.6 prepare-tftp-overlay (timeout 00:09:35) [common]
148 01:18:39.459178 start: 1.6.1 extract-nfsrootfs (timeout 00:09:35) [common]
149 01:18:45.138391 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
150 01:18:45.138679 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 01:18:45.138854 start: 1.6.2 lava-overlay (timeout 00:09:29) [common]
152 01:18:45.139162 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k
153 01:18:45.139384 makedir: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin
154 01:18:45.139551 makedir: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/tests
155 01:18:45.139718 makedir: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/results
156 01:18:45.139890 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-keys
157 01:18:45.140139 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-sources
158 01:18:45.140357 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-background-process-start
159 01:18:45.140579 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-background-process-stop
160 01:18:45.140818 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-common-functions
161 01:18:45.141045 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-echo-ipv4
162 01:18:45.141265 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-install-packages
163 01:18:45.141483 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-installed-packages
164 01:18:45.141703 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-os-build
165 01:18:45.141912 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-probe-channel
166 01:18:45.142169 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-probe-ip
167 01:18:45.142391 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-target-ip
168 01:18:45.142608 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-target-mac
169 01:18:45.142825 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-target-storage
170 01:18:45.143053 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-case
171 01:18:45.143277 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-event
172 01:18:45.143491 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-feedback
173 01:18:45.143707 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-raise
174 01:18:45.143910 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-reference
175 01:18:45.144116 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-runner
176 01:18:45.144322 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-set
177 01:18:45.144536 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-shell
178 01:18:45.144753 Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-keys (debian)
179 01:18:45.145026 Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-sources (debian)
180 01:18:45.145275 Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-install-packages (debian)
181 01:18:45.145520 Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-installed-packages (debian)
182 01:18:45.145765 Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-os-build (debian)
183 01:18:45.145973 Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/environment
184 01:18:45.146183 LAVA metadata
185 01:18:45.146306 - LAVA_JOB_ID=354474
186 01:18:45.146425 - LAVA_DISPATCHER_IP=192.168.56.230
187 01:18:45.146630 start: 1.6.2.1 ssh-authorize (timeout 00:09:29) [common]
188 01:18:45.147046 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 01:18:45.147210 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:29) [common]
190 01:18:45.147338 skipped lava-vland-overlay
191 01:18:45.147480 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 01:18:45.147616 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:29) [common]
193 01:18:45.147736 skipped lava-multinode-overlay
194 01:18:45.147876 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 01:18:45.148019 start: 1.6.2.4 test-definition (timeout 00:09:29) [common]
196 01:18:45.148154 Loading test definitions
197 01:18:45.148295 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:29) [common]
198 01:18:45.148403 Using /lava-354474 at stage 0
199 01:18:45.148874 uuid=354474_1.6.2.4.1 testdef=None
200 01:18:45.149031 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 01:18:45.149172 start: 1.6.2.4.2 test-overlay (timeout 00:09:29) [common]
202 01:18:45.149890 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 01:18:45.150294 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:29) [common]
205 01:18:45.151316 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 01:18:45.151726 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:29) [common]
208 01:18:45.152690 runner path: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/0_timesync-off test_uuid 354474_1.6.2.4.1
209 01:18:45.152980 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 01:18:45.153370 start: 1.6.2.4.5 git-repo-action (timeout 00:09:29) [common]
212 01:18:45.153505 Using /lava-354474 at stage 0
213 01:18:45.153695 Fetching tests from https://github.com/kernelci/test-definitions.git
214 01:18:45.153838 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/1_kselftest-lkdtm'
215 01:18:47.694850 Running '/usr/bin/git checkout kernelci.org
216 01:18:47.939573 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 01:18:47.940221 uuid=354474_1.6.2.4.5 testdef=None
218 01:18:47.940406 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 01:18:47.940772 start: 1.6.2.4.6 test-overlay (timeout 00:09:26) [common]
221 01:18:47.941988 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 01:18:47.942425 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:26) [common]
224 01:18:47.944065 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 01:18:47.944483 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:26) [common]
227 01:18:47.946103 runner path: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/1_kselftest-lkdtm test_uuid 354474_1.6.2.4.5
228 01:18:47.946265 BOARD='juno-uboot'
229 01:18:47.946375 BRANCH='cip-gitlab'
230 01:18:47.946489 SKIPFILE='/dev/null'
231 01:18:47.946601 SKIP_INSTALL='True'
232 01:18:47.946711 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 01:18:47.946825 TST_CASENAME=''
234 01:18:47.946917 TST_CMDFILES='lkdtm'
235 01:18:47.947183 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 01:18:47.947525 Creating lava-test-runner.conf files
238 01:18:47.947626 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0 for stage 0
239 01:18:47.947784 - 0_timesync-off
240 01:18:47.947897 - 1_kselftest-lkdtm
241 01:18:47.948082 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 01:18:47.948237 start: 1.6.2.5 compress-overlay (timeout 00:09:26) [common]
243 01:18:59.953492 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 01:18:59.953735 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:14) [common]
245 01:18:59.953913 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 01:18:59.954122 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 01:18:59.954287 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:14) [common]
248 01:19:00.170647 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 01:19:00.170881 start: 1.6.4 extract-modules (timeout 00:09:14) [common]
250 01:19:00.171034 extracting modules file /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
251 01:19:00.479219 extracting modules file /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk
252 01:19:00.797941 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 01:19:00.798231 start: 1.6.5 apply-overlay-tftp (timeout 00:09:14) [common]
254 01:19:00.798411 [common] Applying overlay to NFS
255 01:19:00.798544 [common] Applying overlay /var/lib/lava/dispatcher/tmp/354474/compress-overlay-r8zoceva/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
256 01:19:02.160934 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 01:19:02.161183 start: 1.6.6 prepare-kernel (timeout 00:09:12) [common]
258 01:19:02.161384 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:12) [common]
259 01:19:02.161527 Converting downloaded kernel to a uImage
260 01:19:02.161699 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel/Image /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel/uImage
261 01:19:02.689491 output: Image Name:
262 01:19:02.689692 output: Created: Thu Jun 6 01:19:02 2024
263 01:19:02.689805 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 01:19:02.689907 output: Data Size: 44091904 Bytes = 43058.50 KiB = 42.05 MiB
265 01:19:02.690025 output: Load Address: 80200000
266 01:19:02.690127 output: Entry Point: 80200000
267 01:19:02.690221 output:
268 01:19:02.690382 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
269 01:19:02.690520 end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
270 01:19:02.690661 start: 1.6.7 configure-preseed-file (timeout 00:09:12) [common]
271 01:19:02.690802 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 01:19:02.690937 start: 1.6.8 compress-ramdisk (timeout 00:09:12) [common]
273 01:19:02.691066 Building ramdisk /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk
274 01:19:03.226208 >> 134464 blocks
275 01:19:06.688505 Adding RAMdisk u-boot header.
276 01:19:06.688720 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio.gz.uboot
277 01:19:06.892013 output: Image Name:
278 01:19:06.892231 output: Created: Thu Jun 6 01:19:06 2024
279 01:19:06.892391 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 01:19:06.892533 output: Data Size: 18819217 Bytes = 18378.14 KiB = 17.95 MiB
281 01:19:06.892665 output: Load Address: 00000000
282 01:19:06.892790 output: Entry Point: 00000000
283 01:19:06.892902 output:
284 01:19:06.893088 rename /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
285 01:19:06.893284 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 01:19:06.893441 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 01:19:06.893595 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:07) [common]
288 01:19:06.893729 No LXC device requested
289 01:19:06.893879 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 01:19:06.894053 start: 1.8 deploy-device-env (timeout 00:09:07) [common]
291 01:19:06.894207 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 01:19:06.894328 Checking files for TFTP limit of 4294967296 bytes.
293 01:19:06.894999 end: 1 tftp-deploy (duration 00:00:53) [common]
294 01:19:06.895174 start: 2 uboot-action (timeout 00:05:00) [common]
295 01:19:06.895341 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 01:19:06.895479 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 01:19:06.895615 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 01:19:06.895763 Using kernel file from prepare-kernel: 354474/tftp-deploy-8gufboq8/kernel/uImage
299 01:19:06.895936 substitutions:
300 01:19:06.896055 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 01:19:06.896156 - {DTB_ADDR}: 0x8fc00000
302 01:19:06.896268 - {DTB}: 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
303 01:19:06.896362 - {INITRD}: 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
304 01:19:06.896457 - {KERNEL_ADDR}: 0x80200000
305 01:19:06.896548 - {KERNEL}: 354474/tftp-deploy-8gufboq8/kernel/uImage
306 01:19:06.896641 - {LAVA_MAC}: None
307 01:19:06.896744 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
308 01:19:06.896838 - {NFS_SERVER_IP}: 192.168.56.230
309 01:19:06.896929 - {PRESEED_CONFIG}: None
310 01:19:06.897019 - {PRESEED_LOCAL}: None
311 01:19:06.897109 - {RAMDISK_ADDR}: 0x8fe00000
312 01:19:06.897198 - {RAMDISK}: 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
313 01:19:06.897288 - {ROOT_PART}: None
314 01:19:06.897377 - {ROOT}: None
315 01:19:06.897466 - {SERVER_IP}: 192.168.56.230
316 01:19:06.897555 - {TEE_ADDR}: 0x83000000
317 01:19:06.897645 - {TEE}: None
318 01:19:06.897735 Parsed boot commands:
319 01:19:06.897824 - setenv autoload no
320 01:19:06.897913 - setenv initrd_high 0xffffffffffffffff
321 01:19:06.898012 - setenv fdt_high 0xffffffffffffffff
322 01:19:06.898106 - dhcp
323 01:19:06.898194 - setenv serverip 192.168.56.230
324 01:19:06.898283 - tftp 0x80200000 354474/tftp-deploy-8gufboq8/kernel/uImage
325 01:19:06.898373 - tftp 0x8fe00000 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
326 01:19:06.898463 - setenv initrd_size ${filesize}
327 01:19:06.898552 - tftp 0x8fc00000 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
328 01:19:06.898642 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 01:19:06.898737 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 01:19:06.898863 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 01:19:06.899198 start: 2.3 connect-device (timeout 00:05:00) [common]
333 01:19:06.899305 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 01:19:06.903749 Setting prompt string to ['lava-test: # ']
335 01:19:06.904227 end: 2.3 connect-device (duration 00:00:00) [common]
336 01:19:06.904424 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 01:19:06.904592 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 01:19:06.904796 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 01:19:06.905222 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 01:19:14.581209 >> OK - accepted request
341 01:19:14.583664 Returned 0 in 7 seconds
342 01:19:14.684862 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 01:19:14.686479 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 01:19:14.687059 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 01:19:14.687605 Setting prompt string to ['Hit any key to stop autoboot']
347 01:19:14.688062 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 01:19:14.689531 Trying 127.0.0.1...
349 01:19:14.689962 Connected to 127.0.0.1.
350 01:19:14.690489 Escape character is '^]'.
351 01:19:14.690907 �
352 01:19:14.691313
353 01:19:14.691711 ARM V2M-Juno Boot loader v1.0.0
354 01:19:14.692090 HBI0262 build 2068
355 01:19:14.692467
356 01:19:14.692831 MBbios update in progress DO NOT SWITCH OFF...
357 01:19:25.293437
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 01:19:25.293980 MBbios update complete.
359 01:19:25.985622
360 01:19:25.986201 ARM V2M_Juno Firmware v1.5.1
361 01:19:25.986586 Build Date: Apr 3 2019
362 01:19:25.986915
363 01:19:25.988826 Time : 00:00:00
364 01:19:25.989281 Date : 01:01:2000
365 01:19:26.212548
366 01:19:26.213060 Press Enter to stop auto boot...
367 01:19:26.213415
368 01:19:31.327934
369 01:19:31.328435 Powering up system...
370 01:19:31.519673
371 01:19:31.520181 Switching on ATXPSU...
372 01:19:33.198073 PMIC RAM configuration (pms_v103.bin)...
373 01:19:37.210657 MBtemp : 38 degC
374 01:19:37.231536
375 01:19:37.232051 Configuring motherboard (rev B, var A)...
376 01:19:37.234730 IOFPGA image \MB\HBI0262B\io_b118.bit
377 01:19:40.671384 IOFPGA config: PASSED
378 01:19:42.717584 OSC CLK config: PASSED
379 01:19:42.760493
380 01:19:42.761004 Configuring SCC registers...
381 01:19:42.761376 Writing SCC 0x00000054 with 0x0007FFFE
382 01:19:42.761700 Writing SCC 0x0000005C with 0x00FE001E
383 01:19:42.762029 Writing SCC 0x00000100 with 0x003F1000
384 01:19:42.762339 Writing SCC 0x00000104 with 0x0001F300
385 01:19:42.762625 Writing SCC 0x00000108 with 0x00371000
386 01:19:42.762900 Writing SCC 0x0000010C with 0x0001B300
387 01:19:42.763171 Writing SCC 0x00000118 with 0x003F1000
388 01:19:42.763798 Writing SCC 0x0000011C with 0x0001F100
389 01:19:42.764131 Writing SCC 0x000000F8 with 0x0BEC0000
390 01:19:42.764409 Writing SCC 0x000000FC with 0xABE40000
391 01:19:42.764753 Writing SCC 0x0000000C with 0x000000C2
392 01:19:42.792296 Writing SCC 0x00000010 with 0x000000C2
393 01:19:42.792751
394 01:19:42.793082 Peripheral ID0:0x000000AD
395 01:19:42.793386 Peripheral ID1:0x000000B0
396 01:19:42.793677 Peripheral ID2:0x0000000B
397 01:19:42.793955 Peripheral ID3:0x00000000
398 01:19:42.794277 Peripheral ID4:0x0000000D
399 01:19:42.794552 Peripheral ID5:0x000000F0
400 01:19:42.795610 Peripheral ID6:0x00000005
401 01:19:42.796028 Peripheral ID7:0x000000B1
402 01:19:42.796344
403 01:19:42.907353 Programming NOR Flash
404 01:19:43.834503 PCIE clock configured...
405 01:19:44.026408
406 01:19:44.054242 Testing motherboard interfaces (FPGA build 118)...
407 01:19:44.057452 SRAM 32MB test: PASSED
408 01:19:44.345059 LAN9118 test: PASSED
409 01:19:44.584929 ERROR: SMC USB SRAM mode lock
410 01:19:44.585419 SMC USB test: FAILED
411 01:19:44.616830 KMI1/2 test: PASSED
412 01:19:44.632828 MMC test: PASSED
413 01:19:44.648842 PB/LEDs test: PASSED
414 01:19:44.664801 FPGA UART test: PASSED
415 01:19:44.904641 PCIe init test: PASSED
416 01:19:44.920630 MAC addrs test: PASSED
417 01:19:44.921086
418 01:19:44.968569 SMC MAC address 0002-F700-584D
419 01:19:44.984572 Setting HDMI0 mode for SVGA.
420 01:19:45.112373 Setting HDMI1 mode for SVGA.
421 01:19:45.208309
422 01:19:45.336205 SoC SMB clock enabled.
423 01:19:45.448081
424 01:19:45.448546 Testing SMB clock...
425 01:19:45.575972 SMB clock running
426 01:19:45.623933 Releasing system resets...
427 01:19:45.735901
428 01:19:45.736349 UART0 set to SoC UART0
429 01:19:45.736777 UART1 set to SoC UART1
430 01:19:45.737172
431 01:19:45.856638 NOTICE: Booting Trusted Firmware
432 01:19:45.859870 NOTICE: BL1: v2.1(release):v2.2-rc0
433 01:19:45.860317 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 01:19:45.882621 NOTICE: BL1: Booting BL2
435 01:19:45.885851 NOTICE: BL2: v2.1(release):v2.2-rc0
436 01:19:45.886340 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 01:19:47.374197 NOTICE: BL1: Booting BL31
438 01:19:47.374706 NOTICE: BL31: v2.1(release):v2.2-rc0
439 01:19:47.377463 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 01:19:47.783936
441 01:19:47.784455
442 01:19:47.787098 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 01:19:47.787700
444 01:19:48.122558 DRAM: 8 GiB
445 01:19:48.184418 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 01:19:48.184891 Core: 21 devices, 8 uclasses, devicetree: board
447 01:19:48.187620 Flash: 64 MiB
448 01:19:48.228329 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 01:19:48.228803
450 01:19:48.229141 In: serial@7ff80000
451 01:19:48.229444 Out: serial@7ff80000
452 01:19:48.229738 Err: serial@7ff80000
453 01:19:48.230055 Net: eth0: ethernet@200000000
455 01:19:48.282594 Hit any key to stop autoboot: 1
456 01:19:48.283374 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 01:19:48.283944 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 01:19:48.284335 Setting prompt string to ['VExpress64#']
459 01:19:48.284704 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 01:19:48.311394 0
461 01:19:48.312487 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 01:19:48.313102 Sending with 100 millisecond of delay
464 01:19:51.069619 VExpress64# setenv autoload no
465 01:19:51.170362 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 01:19:51.173910 setenv autoload no
467 01:19:51.174593 Sending with 100 millisecond of delay
469 01:19:56.786031 VExpress64# setenv initrd_high 0xffffffffffffffff
470 01:19:56.886732 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 01:19:56.887480 setenv initrd_high 0xffffffffffffffff
472 01:19:56.888131 Sending with 100 millisecond of delay
474 01:20:02.048909 VExpress64# setenv fdt_high 0xffffffffffffffff
475 01:20:02.149601 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 01:20:02.150400 setenv fdt_high 0xffffffffffffffff
477 01:20:02.151026 Sending with 100 millisecond of delay
479 01:20:02.803115 VExpress64# dhcp
480 01:20:02.903805 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 01:20:02.904565 dhcp
482 01:20:02.904924 smc911x: detected LAN9118 controller
483 01:20:04.376962 smc911x: phy initialized
484 01:20:04.377454 smc911x: MAC 00:02:f7:00:58:4d
485 01:20:04.377791 BOOTP broadcast 1
486 01:20:04.616855 BOOTP broadcast 2
487 01:20:05.128143 BOOTP broadcast 3
488 01:20:06.119435 BOOTP broadcast 4
489 01:20:08.133564 BOOTP broadcast 5
490 01:20:08.134085 *** Unhandled DHCP Option in OFFER/ACK: 42
491 01:20:08.195330 *** Unhandled DHCP Option in OFFER/ACK: 42
492 01:20:08.195811 DHCP client bound to address 192.168.56.212 (3812 ms)
493 01:20:08.198569 smc911x: MAC 00:02:f7:00:58:4d
494 01:20:08.199283 Sending with 100 millisecond of delay
496 01:20:12.758848 VExpress64# setenv serverip 192.168.56.230
497 01:20:12.859553 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 01:20:12.860336 setenv serverip 192.168.56.230
499 01:20:12.861001 Sending with 100 millisecond of delay
501 01:20:21.478362 VExpress64# tftp 0x80200000 354474/tftp-deploy-8gufboq8/kernel/uImage
502 01:20:21.579091 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
503 01:20:21.579871 tftp 0x80200000 354474/tftp-deploy-8gufboq8/kernel/uImage
504 01:20:21.580238 smc911x: detected LAN9118 controller
505 01:20:23.119730 smc911x: phy initialized
506 01:20:23.120225 smc911x: MAC 00:02:f7:00:58:4d
507 01:20:23.120550 Using ethernet@200000000 device
508 01:20:23.121191 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
509 01:20:23.123096 Filename '354474/tftp-deploy-8gufboq8/kernel/uImage'.
510 01:20:23.123611 Load address: 0x80200000
511 01:20:28.429693 Loading: *#################################################################
512 01:20:28.733439 #################################################################
513 01:20:29.053098 #################################################################
514 01:20:29.356930 #################################################################
515 01:20:29.676572 #################################################################
516 01:20:29.996263 #################################################################
517 01:20:30.331920 #################################################################
518 01:20:30.651625 #################################################################
519 01:20:30.971368 #################################################################
520 01:20:31.275158 #################################################################
521 01:20:31.594837 #################################################################
522 01:20:31.914518 #################################################################
523 01:20:32.234275 #################################################################
524 01:20:32.538130 #################################################################
525 01:20:32.841700 #################################################################
526 01:20:33.161614 #################################################################
527 01:20:33.513368 #################################################################
528 01:20:33.881195 #################################################################
529 01:20:34.264702 #################################################################
530 01:20:34.648361 #################################################################
531 01:20:35.016083 #################################################################
532 01:20:35.383879 #################################################################
533 01:20:35.719604 #################################################################
534 01:20:36.103165 #################################################################
535 01:20:36.486812 #################################################################
536 01:20:36.870574 #################################################################
537 01:20:37.254275 #################################################################
538 01:20:37.622040 #################################################################
539 01:20:38.005570 #################################################################
540 01:20:38.373262 #################################################################
541 01:20:38.756818 #################################################################
542 01:20:39.140710 #################################################################
543 01:20:39.508222 #################################################################
544 01:20:39.891901 #################################################################
545 01:20:40.275511 #################################################################
546 01:20:40.659252 #################################################################
547 01:20:41.042801 #################################################################
548 01:20:41.410629 #################################################################
549 01:20:41.762310 #################################################################
550 01:20:42.098057 #################################################################
551 01:20:42.449657 #################################################################
552 01:20:42.785467 #################################################################
553 01:20:43.168998 #################################################################
554 01:20:43.536778 #################################################################
555 01:20:43.888307 #################################################################
556 01:20:44.239984 #################################################################
557 01:20:44.324845 ##############
558 01:20:44.325331 2 MiB/s
559 01:20:44.325664 done
560 01:20:44.325967 Bytes transferred = 44091968 (2a0ca40 hex)
561 01:20:44.328054 smc911x: MAC 00:02:f7:00:58:4d
562 01:20:44.328925 Sending with 100 millisecond of delay
564 01:20:55.350959 VExpress64# tftp 0x8fe00000 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
565 01:20:55.451673 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 01:20:55.452446 tftp 0x8fe00000 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
567 01:20:55.452806 smc911x: detected LAN9118 controller
568 01:20:57.008419 smc911x: phy initialized
569 01:20:57.008920 smc911x: MAC 00:02:f7:00:58:4d
570 01:20:57.009263 Using ethernet@200000000 device
571 01:20:57.009578 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
572 01:20:57.009881 Filename '354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot'.
573 01:20:57.010226 Load address: 0x8fe00000
574 01:21:02.318296 Loading: *#################################################################
575 01:21:02.638023 #################################################################
576 01:21:02.941734 #################################################################
577 01:21:03.261433 #################################################################
578 01:21:03.581146 #################################################################
579 01:21:03.900855 #################################################################
580 01:21:04.220569 #################################################################
581 01:21:04.540291 #################################################################
582 01:21:04.876014 #################################################################
583 01:21:05.244001 #################################################################
584 01:21:05.627665 #################################################################
585 01:21:06.011285 #################################################################
586 01:21:06.394881 #################################################################
587 01:21:06.778570 #################################################################
588 01:21:07.146208 #################################################################
589 01:21:07.497876 #################################################################
590 01:21:07.865530 #################################################################
591 01:21:08.249213 #################################################################
592 01:21:08.616847 #################################################################
593 01:21:08.909625 ###############################################
594 01:21:08.910158 1.5 MiB/s
595 01:21:08.910499 done
596 01:21:08.912849 Bytes transferred = 18819281 (11f28d1 hex)
597 01:21:08.913278 smc911x: MAC 00:02:f7:00:58:4d
598 01:21:08.913947 Sending with 100 millisecond of delay
600 01:21:13.473661 VExpress64# setenv initrd_size ${filesize}
601 01:21:13.574401 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:53)
602 01:21:13.575175 setenv initrd_size ${filesize}
603 01:21:13.575817 Sending with 100 millisecond of delay
605 01:21:22.042992 VExpress64# tftp 0x8fc00000 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
606 01:21:22.143704 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 01:21:22.144522 tftp 0x8fc00000 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
608 01:21:22.144916 smc911x: detected LAN9118 controller
609 01:21:23.651348 smc911x: phy initialized
610 01:21:23.680152 smc911x: MAC 00:02:f7:00:58:4d
611 01:21:23.680622 Using ethernet@200000000 device
612 01:21:23.680950 TFTP from server 192.168.56.230; our IP address is 192.168.56.212
613 01:21:23.681260 Filename '354474/tftp-deploy-8gufboq8/dtb/juno.dtb'.
614 01:21:23.683448 Load address: 0x8fc00000
615 01:21:28.695495 Loading: *##
616 01:21:28.695763 3.9 KiB/s
617 01:21:28.695928 done
618 01:21:28.696078 Bytes transferred = 23985 (5db1 hex)
619 01:21:28.698647 smc911x: MAC 00:02:f7:00:58:4d
620 01:21:28.699114 Sending with 100 millisecond of delay
622 01:22:07.224013 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
623 01:22:07.324786 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 01:22:07.325558 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
625 01:22:07.326191 Sending with 100 millisecond of delay
627 01:22:13.088056 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
628 01:22:13.188802 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 01:22:13.189330 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 01:22:13.190194 bootm 0x80200000 0x8fe00000 0x8fc00000
631 01:22:13.190568 ## Booting kernel from Legacy Image at 80200000 ...
632 01:22:13.190887 Image Name:
633 01:22:13.191186 Image Type: AArch64 Linux Kernel Image (uncompressed)
634 01:22:13.191485 Data Size: 44091904 Bytes = 42 MiB
635 01:22:13.191771 Load Address: 80200000
636 01:22:13.192052 Entry Point: 80200000
637 01:22:13.525237 Verifying Checksum ... OK
638 01:22:13.525735 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
639 01:22:13.526122 Image Name:
640 01:22:13.526447 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
641 01:22:13.526752 Data Size: 18819217 Bytes = 17.9 MiB
642 01:22:13.527046 Load Address: 00000000
643 01:22:13.527328 Entry Point: 00000000
644 01:22:13.691128 Verifying Checksum ... OK
645 01:22:13.691606 ## Flattened Device Tree blob at 8fc00000
646 01:22:13.694383 Booting using the fdt blob at 0x8fc00000
647 01:22:13.694816 Loading Kernel Image
648 01:22:13.742177 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
649 01:22:13.742625
650 01:22:13.742960 Starting kernel ...
651 01:22:13.743270
652 01:22:13.743989 end: 2.4.3 bootloader-commands (duration 00:02:25) [common]
653 01:22:13.744459 start: 2.4.4 auto-login-action (timeout 00:01:53) [common]
654 01:22:13.744824 Setting prompt string to ['Linux version [0-9]']
655 01:22:13.745175 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 01:22:13.745536 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 01:22:13.839457 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
658 01:22:13.840360 start: 2.4.4.1 login-action (timeout 00:01:53) [common]
659 01:22:13.840814 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 01:22:13.841180 Setting prompt string to []
661 01:22:13.841551 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 01:22:13.841900 Using line separator: #'\n'#
663 01:22:13.842256 No login prompt set.
664 01:22:13.842575 Parsing kernel messages
665 01:22:13.842986 ['-\\[ 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 01:22:13.843552 [login-action] Waiting for messages, (timeout 00:01:53)
667 01:22:13.843888 Waiting using forced prompt support (timeout 00:00:57)
668 01:22:13.846235 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218930-arm64-gcc-10-defconfig-kselftest-jvfcg) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Thu Jun 6 00:16:04 UTC 2024
669 01:22:13.846647 [ 0.000000] Machine model: ARM Juno development board (r0)
670 01:22:13.846978 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
671 01:22:13.858112 [ 0.000000] printk: bootconsole [pl11] enabled
672 01:22:13.858551 [ 0.000000] efi: UEFI not found.
673 01:22:14.100818 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
674 01:22:14.101655 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
675 01:22:14.102633 [ 0.000000] ------------[ cut here ]------------
676 01:22:14.103009 [ 0.000000] console 'pl11' already registered
677 01:22:14.103336 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
678 01:22:14.103643 [ 0.000000] Modules linked in:
679 01:22:14.103937 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
680 01:22:14.104348 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
681 01:22:14.144912 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
682 01:22:14.145383 [ 0.000000] pc : register_console+0x5c/0x300
683 01:22:14.145725 [ 0.000000] lr : register_console+0x5c/0x300
684 01:22:14.146067 [ 0.000000] sp : ffff800012583dd0
685 01:22:14.146372 [ 0.000000] x29: ffff800012583dd0 x28: 0000000081df0018
686 01:22:14.147022 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
687 01:22:14.147355 [ 0.000000] x25: 00000000000046ac x24: ffff8000128ca000
688 01:22:14.147655 [ 0.000000] x23: 0000000000000000 x22: ffff800011dba480
689 01:22:14.148341 [ 0.000000] x21: ffff80001347cf48 x20: ffff8000128caa70
690 01:22:14.189044 [ 0.000000] x19: ffff8000128caa70 x18: 0000000000000005
691 01:22:14.189492 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
692 01:22:14.189833 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
693 01:22:14.190202 [ 0.000000] x13: ffff800092583a77 x12: 0000000076153240
694 01:22:14.190509 [ 0.000000] x11: ffff8000125b0dc8 x10: ffff80001262c360
695 01:22:14.190802 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4360
696 01:22:14.191089 [ 0.000000] x7 : ffff80001262c360 x6 : 0000000000000000
697 01:22:14.192305 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
698 01:22:14.233026 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
699 01:22:14.233464 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125b0540
700 01:22:14.233800 [ 0.000000] Call trace:
701 01:22:14.234158 [ 0.000000] register_console+0x5c/0x300
702 01:22:14.234472 [ 0.000000] of_setup_earlycon+0x26c/0x290
703 01:22:14.234768 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
704 01:22:14.235057 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
705 01:22:14.235342 [ 0.000000] setup_arch+0x294/0x65c
706 01:22:14.235623 [ 0.000000] start_kernel+0x90/0x5a0
707 01:22:14.235925 [ 0.000000] irq event stamp: 0
708 01:22:14.282432 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
709 01:22:14.283285 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
710 01:22:14.283671 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
711 01:22:14.284083 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
712 01:22:14.284476 [ 0.000000] ---[ end trace 6edfa09fc277e081 ]---
713 01:22:14.284858 [ 0.000000] NUMA: No NUMA configuration found
714 01:22:14.285235 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
715 01:22:14.286057 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 01:22:14.286481 login-action: kernel 'warning'
717 01:22:14.286897 [login-action] Waiting for messages, (timeout 00:01:53)
718 01:22:14.287286 Waiting using forced prompt support (timeout 00:00:56)
719 01:22:14.287882 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
720 01:22:14.326318 [ 0.000000] Zone ranges:
721 01:22:14.327106 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
722 01:22:14.327481 [ 0.000000] DMA32 empty
723 01:22:14.327803 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
724 01:22:14.328107 [ 0.000000] Movable zone start for each node
725 01:22:14.328403 [ 0.000000] Early memory node ranges
726 01:22:14.328689 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
727 01:22:14.328968 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
728 01:22:14.344655 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
729 01:22:14.451810 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
730 01:22:14.452296 [ 0.000000] psci: probing for conduit method from DT.
731 01:22:14.452728 [ 0.000000] psci: PSCIv1.1 detected in firmware.
732 01:22:14.453126 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
733 01:22:14.453511 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
734 01:22:14.453894 [ 0.000000] psci: SMC Calling Convention v1.1
735 01:22:14.454309 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
736 01:22:14.455058 [ 0.000000] Detected VIPT I-cache on CPU0
737 01:22:14.496094 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
738 01:22:14.496557 [ 0.000000] CPU features: detected: ARM erratum 845719
739 01:22:14.496898 [ 0.000000] CPU features: detected: ARM erratum 843419
740 01:22:14.497594 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
741 01:22:14.497946 [ 0.000000] Policy zone: Normal
742 01:22:14.541383 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
743 01:22:14.541837 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
744 01:22:14.542249 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
745 01:22:14.544659 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
746 01:22:14.565552 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
747 01:22:14.718264 <6>[ 0.000000] Memory: 8040008K/8372224K available (18944K kernel code, 4658K rwdata, 9552K rodata, 9792K init, 11275K bss, 299448K reserved, 32768K cma-reserved)
748 01:22:14.718727 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
749 01:22:14.721559 <6>[ 0.000000] ftrace: allocating 59424 entries in 233 pages
750 01:22:14.988333 <6>[ 0.000000] ftrace: allocated 233 pages with 5 groups
751 01:22:14.988810 <6>[ 0.000000] Running RCU self tests
752 01:22:14.989149 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
753 01:22:14.989470 <6>[ 0.000000] rcu: RCU event tracing is enabled.
754 01:22:14.990252 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
755 01:22:14.990598 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
756 01:22:14.990910 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
757 01:22:14.991691 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
758 01:22:15.019839 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
759 01:22:15.020285 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
760 01:22:15.023230 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
761 01:22:15.080828 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
762 01:22:15.081335 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
763 01:22:15.082173 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
764 01:22:15.082547 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
765 01:22:15.082862 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
766 01:22:15.084326 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
767 01:22:15.127516 <3>[ 0.000000] sp804: timer clock not found: -517
768 01:22:15.127971 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 01:22:15.128311 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
770 01:22:15.128632 <3>[ 0.000000] sp804: timer clock not found: -517
771 01:22:15.128932 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
772 01:22:15.129233 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
773 01:22:15.173078 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
774 01:22:15.174061 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
775 01:22:15.174460 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
776 01:22:15.174788 <6>[ 0.009880] Console: colour dummy device 80x25
777 01:22:15.175098 <4>[ 0.014764] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
778 01:22:15.175403 <4>[ 0.022939] ... MAX_LOCKDEP_SUBCLASSES: 8
779 01:22:15.176327 <4>[ 0.027409] ... MAX_LOCK_DEPTH: 48
780 01:22:15.217574 <4>[ 0.031967] ... MAX_LOCKDEP_KEYS: 8192
781 01:22:15.218052 <4>[ 0.036700] ... CLASSHASH_SIZE: 4096
782 01:22:15.218401 <4>[ 0.041432] ... MAX_LOCKDEP_ENTRIES: 32768
783 01:22:15.218718 <4>[ 0.046252] ... MAX_LOCKDEP_CHAINS: 65536
784 01:22:15.219021 <4>[ 0.051072] ... CHAINHASH_SIZE: 32768
785 01:22:15.219316 <4>[ 0.055892] memory used by lock dependency info: 6365 kB
786 01:22:15.219607 <4>[ 0.061681] memory used for stack traces: 4224 kB
787 01:22:15.219888 <4>[ 0.066854] per task-struct memory footprint: 1920 bytes
788 01:22:15.266697 <6>[ 0.072854] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
789 01:22:15.267149 <6>[ 0.083790] pid_max: default: 32768 minimum: 301
790 01:22:15.267489 <6>[ 0.089163] LSM: Security Framework initializing
791 01:22:15.267800 <6>[ 0.094248] LSM support for eBPF active
792 01:22:15.268101 <6>[ 0.098643] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 01:22:15.270029 <6>[ 0.106685] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 01:22:15.304681 <6>[ 0.127059] rcu: Hierarchical SRCU implementation.
795 01:22:15.305128 <6>[ 0.141155] EFI services will not be available.
796 01:22:15.307917 <6>[ 0.147940] smp: Bringing up secondary CPUs ...
797 01:22:15.356848 <6>[ 0.156357] CPU features: detected: ARM erratum 832075
798 01:22:15.357301 <6>[ 0.156365] CPU features: detected: ARM erratum 834220
799 01:22:15.357640 <6>[ 0.156372] CPU features: detected: EL2 vector hardening
800 01:22:15.357955 <6>[ 0.156386] CPU features: detected: Spectre-v2
801 01:22:15.358305 <6>[ 0.156398] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
802 01:22:15.358604 <6>[ 0.156406] CPU features: detected: Spectre-BHB
803 01:22:15.358896 <6>[ 0.156415] Detected PIPT I-cache on CPU1
804 01:22:15.400940 <6>[ 0.156495] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
805 01:22:15.401389 <6>[ 0.160253] Detected PIPT I-cache on CPU2
806 01:22:15.401794 <6>[ 0.160302] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
807 01:22:15.402156 <6>[ 0.163769] Detected VIPT I-cache on CPU3
808 01:22:15.402471 <6>[ 0.163862] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
809 01:22:15.402771 <6>[ 0.167785] Detected VIPT I-cache on CPU4
810 01:22:15.403064 <6>[ 0.167863] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
811 01:22:15.403349 <6>[ 0.171606] Detected VIPT I-cache on CPU5
812 01:22:15.444551 <6>[ 0.171680] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
813 01:22:15.445011 <6>[ 0.172443] smp: Brought up 1 node, 6 CPUs
814 01:22:15.445351 <6>[ 0.267319] SMP: Total of 6 processors activated.
815 01:22:15.445660 <6>[ 0.272461] CPU features: detected: 32-bit EL0 Support
816 01:22:15.445955 <6>[ 0.278159] CPU features: detected: CRC32 instructions
817 01:22:15.447831 <6>[ 0.283730] CPU features: detected: 32-bit EL1 Support
818 01:22:15.527648 <6>[ 0.364179] CPU: All CPU(s) started at EL2
819 01:22:15.528106 <6>[ 0.368836] alternatives: patching kernel code
820 01:22:15.543655 <6>[ 0.384595] devtmpfs: initialized
821 01:22:15.617385 <4>[ 0.415298] KASLR disabled due to lack of seed
822 01:22:15.617851 <6>[ 0.422388] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
823 01:22:15.618280 <6>[ 0.432624] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
824 01:22:15.618605 <6>[ 0.442052] pinctrl core: initialized pinctrl subsystem
825 01:22:15.618911 <6>[ 0.452392] DMI not present or invalid.
826 01:22:15.619205 <6>[ 0.458261] NET: Registered protocol family 16
827 01:22:15.620695 <6>[ 0.468622] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
828 01:22:15.664853 <6>[ 0.476565] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
829 01:22:15.665301 <6>[ 0.486163] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
830 01:22:15.665638 <6>[ 0.494805] audit: initializing netlink subsys (disabled)
831 01:22:15.665952 <5>[ 0.501214] audit: type=2000 audit(0.404:1): state=initialized audit_enabled=0 res=1
832 01:22:15.666310 <6>[ 0.504573] thermal_sys: Registered thermal governor 'step_wise'
833 01:22:15.668153 <6>[ 0.509382] thermal_sys: Registered thermal governor 'power_allocator'
834 01:22:15.697386 <6>[ 0.517034] cpuidle: using governor menu
835 01:22:15.697834 <6>[ 0.528725] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
836 01:22:15.698222 <6>[ 0.536402] ASID allocator initialised with 65536 entries
837 01:22:15.700585 <6>[ 0.546482] Serial: AMBA PL011 UART driver
838 01:22:15.795075 <6>[ 0.642293] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
839 01:22:15.824218 <6>[ 0.651702] printk: console [ttyAMA0] enabled
840 01:22:15.824668 <6>[ 0.651702] printk: console [ttyAMA0] enabled
841 01:22:15.825006 <6>[ 0.661052] printk: bootconsole [pl11] disabled
842 01:22:15.827387 <6>[ 0.661052] printk: bootconsole [pl11] disabled
843 01:22:15.920109 <6>[ 0.725029] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
844 01:22:15.920566 <6>[ 0.732173] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
845 01:22:15.920911 <6>[ 0.739192] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
846 01:22:15.921225 <6>[ 0.746224] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
847 01:22:15.921525 <6>[ 0.759896] cryptd: max_cpu_qlen set to 1000
848 01:22:15.979333 <6>[ 0.776098] ACPI: Interpreter disabled.
849 01:22:15.979787 <6>[ 0.787243] iommu: Default domain type: Translated
850 01:22:15.980122 <6>[ 0.793290] vgaarb: loaded
851 01:22:15.980435 <5>[ 0.797626] SCSI subsystem initialized
852 01:22:15.980739 <6>[ 0.803226] usbcore: registered new interface driver usbfs
853 01:22:15.981033 <6>[ 0.809219] usbcore: registered new interface driver hub
854 01:22:15.981324 <6>[ 0.815019] usbcore: registered new device driver usb
855 01:22:15.981609 <6>[ 0.824916] pps_core: LinuxPPS API ver. 1 registered
856 01:22:16.025975 <6>[ 0.830194] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
857 01:22:16.026457 <6>[ 0.839687] PTP clock support registered
858 01:22:16.026798 <6>[ 0.844318] EDAC MC: Ver: 3.0.0
859 01:22:16.027109 <6>[ 0.852843] FPGA manager framework
860 01:22:16.027410 <6>[ 0.856946] Advanced Linux Sound Architecture Driver Initialized.
861 01:22:16.029228 <6>[ 0.866355] clocksource: Switched to clocksource arch_sys_counter
862 01:22:17.350888 <5>[ 2.184140] VFS: Disk quotas dquot_6.6.0
863 01:22:17.354173 <6>[ 2.188556] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
864 01:22:17.354620 <6>[ 2.196882] pnp: PnP ACPI: disabled
865 01:22:17.433889 <6>[ 2.234763] NET: Registered protocol family 2
866 01:22:17.434408 <6>[ 2.240271] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
867 01:22:17.434949 <6>[ 2.253525] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
868 01:22:17.436487 <6>[ 2.263752] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
869 01:22:17.437997 <6>[ 2.275393] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
870 01:22:17.492546 <6>[ 2.298137] TCP: Hash tables configured (established 65536 bind 65536)
871 01:22:17.493051 <6>[ 2.306584] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
872 01:22:17.493391 <6>[ 2.316559] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 01:22:17.494417 <6>[ 2.325788] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 01:22:17.494762 <6>[ 2.335728] NET: Registered protocol family 1
875 01:22:17.496079 <6>[ 2.342587] RPC: Registered named UNIX socket transport module.
876 01:22:17.529848 <6>[ 2.348866] RPC: Registered udp transport module.
877 01:22:17.530337 <6>[ 2.353890] RPC: Registered tcp transport module.
878 01:22:17.530675 <6>[ 2.358912] RPC: Registered tcp NFSv4.1 backchannel transport module.
879 01:22:17.530985 <6>[ 2.365690] NET: Registered protocol family 44
880 01:22:17.531280 <6>[ 2.370473] PCI: CLS 0 bytes, default 64
881 01:22:17.533001 <6>[ 2.375495] Unpacking initramfs...
882 01:22:19.243395 <6>[ 4.092267] Freeing initrd memory: 18372K
883 01:22:19.290133 <6>[ 4.099995] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
884 01:22:19.290600 <6>[ 4.110490] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
885 01:22:19.291607 <6>[ 4.119152] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
886 01:22:19.291960 <6>[ 4.119152] Only trusted guests should be used on this system.
887 01:22:19.293645 <6>[ 4.133802] kvm [1]: IPA Size Limit: 40 bits
888 01:22:19.312131 <6>[ 4.150233] kvm [1]: vgic interrupt IRQ9
889 01:22:19.315367 <6>[ 4.155165] kvm [1]: Hyp mode initialized successfully
890 01:22:19.348990 <5>[ 4.181553] Initialise system trusted keyrings
891 01:22:19.352363 <6>[ 4.187095] workingset: timestamp_bits=42 max_order=21 bucket_order=0
892 01:22:19.432976 <6>[ 4.237264] squashfs: version 4.0 (2009/01/31) Phillip Lougher
893 01:22:19.433474 <5>[ 4.246018] NFS: Registering the id_resolver key type
894 01:22:19.434542 <5>[ 4.251520] Key type id_resolver registered
895 01:22:19.434900 <5>[ 4.256055] Key type id_legacy registered
896 01:22:19.435220 <6>[ 4.260824] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
897 01:22:19.435525 <6>[ 4.267880] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
898 01:22:19.436600 <6>[ 4.276141] 9p: Installing v9fs 9p2000 file system support
899 01:22:19.516922 <5>[ 4.333277] Key type asymmetric registered
900 01:22:19.517372 <5>[ 4.337745] Asymmetric key parser 'x509' registered
901 01:22:19.517714 <6>[ 4.343045] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
902 01:22:19.518065 <6>[ 4.350790] io scheduler mq-deadline registered
903 01:22:19.518376 <6>[ 4.355641] io scheduler kyber registered
904 01:22:19.520219 <4>[ 4.360595] test_firmware: interface ready
905 01:22:19.557103 <6>[ 4.392522] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
906 01:22:19.557571 <4>[ 4.409411] EINJ: ACPI disabled.
907 01:22:19.600852 <6>[ 4.434052] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
908 01:22:19.604110 <6>[ 4.441016] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
909 01:22:19.679752 <6>[ 4.481055] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
910 01:22:19.680201 <6>[ 4.497089] SuperH (H)SCI(F) driver initialized
911 01:22:19.680540 <6>[ 4.503362] msm_serial: driver initialized
912 01:22:19.680859 <5>[ 4.511627] arm-smmu 7fb10000.iommu: probing hardware configuration...
913 01:22:19.681161 <5>[ 4.518488] arm-smmu 7fb10000.iommu: SMMUv1 with:
914 01:22:19.681455 <5>[ 4.523512] arm-smmu 7fb10000.iommu: stage 2 translation
915 01:22:19.682972 <5>[ 4.529233] arm-smmu 7fb10000.iommu: non-coherent table walk
916 01:22:19.724663 <5>[ 4.535299] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
917 01:22:19.725111 <5>[ 4.543024] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
918 01:22:19.725454 <5>[ 4.550402] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
919 01:22:19.725777 <5>[ 4.557274] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
920 01:22:19.726116 <5>[ 4.564126] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
921 01:22:19.726419 <5>[ 4.572240] arm-smmu 7fb20000.iommu: probing hardware configuration...
922 01:22:19.727950 <5>[ 4.579097] arm-smmu 7fb20000.iommu: SMMUv1 with:
923 01:22:19.768184 <5>[ 4.584119] arm-smmu 7fb20000.iommu: stage 2 translation
924 01:22:19.769349 <5>[ 4.589835] arm-smmu 7fb20000.iommu: non-coherent table walk
925 01:22:19.769726 <5>[ 4.595899] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
926 01:22:19.770091 <5>[ 4.603625] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
927 01:22:19.770406 <5>[ 4.611002] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
928 01:22:19.771497 <5>[ 4.617871] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
929 01:22:19.812610 <5>[ 4.624720] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
930 01:22:19.813060 <5>[ 4.632331] arm-smmu 7fb30000.iommu: probing hardware configuration...
931 01:22:19.813401 <5>[ 4.639189] arm-smmu 7fb30000.iommu: SMMUv1 with:
932 01:22:19.813717 <5>[ 4.644211] arm-smmu 7fb30000.iommu: stage 2 translation
933 01:22:19.814059 <5>[ 4.649927] arm-smmu 7fb30000.iommu: coherent table walk
934 01:22:19.814364 <5>[ 4.655649] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
935 01:22:19.815896 <5>[ 4.663025] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
936 01:22:19.838618 <5>[ 4.669879] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
937 01:22:19.841823 <5>[ 4.676745] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
938 01:22:19.902558 <6>[ 4.729217] loop: module loaded
939 01:22:19.903008 <6>[ 4.734787] lkdtm: No crash points registered, enable through debugfs
940 01:22:19.905716 <6>[ 4.745012] megasas: 07.714.04.00-rc1
941 01:22:19.958669 <6>[ 4.770150] thunder_xcv, ver 1.0
942 01:22:19.959124 <6>[ 4.773848] thunder_bgx, ver 1.0
943 01:22:19.959464 <6>[ 4.777545] nicpf, ver 1.0
944 01:22:19.959781 <6>[ 4.784202] hclge is initializing
945 01:22:19.960086 <6>[ 4.787940] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
946 01:22:19.960386 <6>[ 4.795511] hns3: Copyright (c) 2017 Huawei Corporation.
947 01:22:19.960679 <6>[ 4.801290] e1000: Intel(R) PRO/1000 Network Driver
948 01:22:19.960972 <6>[ 4.806506] e1000: Copyright (c) 1999-2006 Intel Corporation.
949 01:22:19.962051 <6>[ 4.812729] e1000e: Intel(R) PRO/1000 Network Driver
950 01:22:20.008448 <6>[ 4.818013] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
951 01:22:20.008897 <6>[ 4.824398] igb: Intel(R) Gigabit Ethernet Network Driver
952 01:22:20.009239 <6>[ 4.830116] igb: Copyright (c) 2007-2014 Intel Corporation.
953 01:22:20.009554 <6>[ 4.836113] igbvf: Intel(R) Gigabit Virtual Function Network Driver
954 01:22:20.009860 <6>[ 4.842704] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
955 01:22:20.011739 <6>[ 4.849959] sky2: driver version 1.30
956 01:22:20.114305 <6>[ 4.918468] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
957 01:22:20.114765 <6>[ 4.929492] VFIO - User Level meta-driver version: 0.3
958 01:22:20.115109 <6>[ 4.940526] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
959 01:22:20.115426 <6>[ 4.947515] ehci-pci: EHCI PCI platform driver
960 01:22:20.115730 <6>[ 4.952395] ehci-platform: EHCI generic platform driver
961 01:22:20.116025 <6>[ 4.958598] ehci-platform 7ffc0000.usb: Adding to iommu group 0
962 01:22:20.117106 <6>[ 4.965601] ehci-platform 7ffc0000.usb: EHCI Host Controller
963 01:22:20.140363 <6>[ 4.971782] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
964 01:22:20.143613 <6>[ 4.980449] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
965 01:22:20.193149 <6>[ 5.002434] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
966 01:22:20.193592 <6>[ 5.012366] hub 1-0:1.0: USB hub found
967 01:22:20.193933 <6>[ 5.016636] hub 1-0:1.0: 1 port detected
968 01:22:20.194307 <6>[ 5.022608] ehci-orion: EHCI orion driver
969 01:22:20.194617 <6>[ 5.027279] ehci-exynos: EHCI Exynos driver
970 01:22:20.194914 <6>[ 5.032080] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
971 01:22:20.195205 <6>[ 5.038631] ohci-pci: OHCI PCI platform driver
972 01:22:20.196324 <6>[ 5.043575] ohci-platform: OHCI generic platform driver
973 01:22:20.231249 <6>[ 5.049563] ohci-platform 7ffb0000.usb: Adding to iommu group 0
974 01:22:20.231691 <6>[ 5.056117] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
975 01:22:20.232030 <6>[ 5.063186] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
976 01:22:20.234524 <6>[ 5.071773] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
977 01:22:20.332192 <6>[ 5.156759] hub 2-0:1.0: USB hub found
978 01:22:20.332642 <6>[ 5.160939] hub 2-0:1.0: 1 port detected
979 01:22:20.332982 <6>[ 5.166549] ohci-exynos: OHCI Exynos driver
980 01:22:20.335462 <6>[ 5.172651] usbcore: registered new interface driver usb-storage
981 01:22:20.366124 <6>[ 5.190921] rtc-pl031 1c170000.rtc: registered as rtc0
982 01:22:20.366572 <6>[ 5.196529] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:54 UTC (946684974)
983 01:22:20.369357 <6>[ 5.207453] i2c /dev entries driver
984 01:22:20.385291 <6>[ 5.224815] sp805-wdt 1c0f0000.wdt: registration successful
985 01:22:20.431177 <6>[ 5.242905] sdhci: Secure Digital Host Controller Interface driver
986 01:22:20.431646 <6>[ 5.247931] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
987 01:22:20.431990 <6>[ 5.249403] sdhci: Copyright(c) Pierre Ossman
988 01:22:20.432303 <6>[ 5.264280] Synopsys Designware Multimedia Card Interface Driver
989 01:22:20.432603 <6>[ 5.273382] sdhci-pltfm: SDHCI platform and OF driver helper
990 01:22:20.434446 <6>[ 5.274484] usb 1-1: new high-speed USB device number 2 using ehci-platform
991 01:22:20.479351 <6>[ 5.284266] leds-syscon 1c010000.apbregs:led0: registered LED (null)
992 01:22:20.479804 <6>[ 5.294132] leds-syscon 1c010000.apbregs:led1: registered LED (null)
993 01:22:20.480143 <6>[ 5.301430] leds-syscon 1c010000.apbregs:led2: registered LED (null)
994 01:22:20.480458 <6>[ 5.308721] leds-syscon 1c010000.apbregs:led3: registered LED (null)
995 01:22:20.480760 <6>[ 5.316034] leds-syscon 1c010000.apbregs:led4: registered LED (null)
996 01:22:20.481055 <6>[ 5.323339] leds-syscon 1c010000.apbregs:led5: registered LED (null)
997 01:22:20.482612 <6>[ 5.330678] leds-syscon 1c010000.apbregs:led6: registered LED (null)
998 01:22:20.533597 <6>[ 5.337975] leds-syscon 1c010000.apbregs:led7: registered LED (null)
999 01:22:20.534116 <6>[ 5.347048] ledtrig-cpu: registered to indicate activity on CPUs
1000 01:22:20.534479 <6>[ 5.359154] usbcore: registered new interface driver usbhid
1001 01:22:20.534801 <6>[ 5.365045] usbhid: USB HID core driver
1002 01:22:20.536380 <6>[ 5.372324] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1003 01:22:20.592398 <6>[ 5.393055] netem: version 1.3
1004 01:22:20.592863 <6>[ 5.396620] ipip: IPv4 and MPLS over IPv4 tunneling driver
1005 01:22:20.593209 <6>[ 5.403932] IPv4 over IPsec tunneling driver
1006 01:22:20.593527 <6>[ 5.411579] NET: Registered protocol family 10
1007 01:22:20.593832 <6>[ 5.420715] Segment Routing with IPv6
1008 01:22:20.594171 <6>[ 5.428369] NET: Registered protocol family 17
1009 01:22:20.594467 <6>[ 5.434195] 8021q: 802.1Q VLAN Support v1.8
1010 01:22:20.594757 <6>[ 5.439220] 9pnet: Installing 9P2000 support
1011 01:22:20.595812 <5>[ 5.443982] Key type dns_resolver registered
1012 01:22:20.618942 <6>[ 5.449116] hub 1-1:1.0: USB hub found
1013 01:22:20.619383 <6>[ 5.449823] registered taskstats version 1
1014 01:22:20.619722 <6>[ 5.453829] hub 1-1:1.0: 4 ports detected
1015 01:22:20.622140 <5>[ 5.457771] Loading compiled-in X.509 certificates
1016 01:22:20.699892 <3>[ 5.518434] scpi_protocol scpi: incorrect or no SCP firmware found
1017 01:22:20.700339 <4>[ 5.525161] scpi_protocol: probe of scpi failed with error -110
1018 01:22:20.703158 <6>[ 5.540689] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1019 01:22:21.379486 <4>[ 6.214634] atkbd serio0: keyboard reset failed on 1c060000.kmi
1020 01:22:21.613305 <6>[ 6.442122] 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)
1021 01:22:21.635325 <6>[ 6.470411] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014250000, IRQ: 15
1022 01:22:22.626323 <4>[ 7.462418] atkbd serio1: keyboard reset failed on 1c070000.kmi
1023 01:22:23.695434 <6>[ 8.530550] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1024 01:22:26.782964 <5>[ 8.550436] Sending DHCP requests .., OK
1025 01:22:26.783476 <6>[ 11.602874] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212
1026 01:22:26.783825 <6>[ 11.611370] IP-Config: Complete:
1027 01:22:26.784849 <6>[ 11.614957] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254
1028 01:22:26.785215 <6>[ 11.625833] host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none)
1029 01:22:26.786320 <6>[ 11.634099] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1030 01:22:26.812717 <6>[ 11.634124] nameserver0=192.168.56.254
1031 01:22:26.813167 <6>[ 11.646385] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1032 01:22:26.813509 <6>[ 11.653990] clk: Disabling unused clocks
1033 01:22:26.813823 <6>[ 11.658417] ALSA device list:
1034 01:22:26.814168 <6>[ 11.661755] No soundcards found.
1035 01:22:26.816161 <6>[ 11.666290] uart-pl011 7ff80000.serial: no DMA platform data
1036 01:22:26.871394 <6>[ 11.706827] Freeing unused kernel memory: 9792K
1037 01:22:26.874592 <6>[ 11.714729] Run /init as init process
1038 01:22:26.922507 Loading, please wait...
1039 01:22:27.050450 Starting systemd-udevd version 252.22-1~deb12u1
1040 01:22:29.321521 <6>[ 14.145558] 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
1041 01:22:29.438387 <4>[ 14.273214] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1042 01:22:29.949868 <6>[ 14.791734] tda998x 0-0070: found TDA19988
1043 01:22:30.093788 <6>[ 14.941759] tda998x 0-0071: found TDA19988
1044 01:22:30.141729 Begin: Loading essential drivers ... done.
1045 01:22:30.171467 Begin: Running /scripts/init-premount ... done.
1046 01:22:30.171917 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1047 01:22:30.174829 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1048 01:22:30.190614 Device /sys/class/net/eth0 found
1049 01:22:30.191059 done.
1050 01:22:30.301539 Begin: Waiting up to 180 secs for any network device to become available ... done.
1051 01:22:30.387579 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1052 01:22:30.452443 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1053 01:22:30.453229 address: 192.168.56.212 broadcast: 192.168.56.255 netmask: 255.255.255.0
1054 01:22:30.454478 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1055 01:22:30.454831 domain : mayfield.sirena.org.uk
1056 01:22:30.455478 rootserver: 192.168.56.254 rootpath:
1057 01:22:30.455660 filename :
1058 01:22:30.535134 done.
1059 01:22:30.551117 Begin: Running /scripts/nfs-bottom ... done.
1060 01:22:30.631179 Begin: Running /scripts/init-bottom ... done.
1061 01:22:33.425793 <30>[ 18.261127] systemd[1]: System time before build time, advancing clock.
1062 01:22:33.961765 <30>[ 18.767278] 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)
1063 01:22:33.964503 <30>[ 18.800626] systemd[1]: Detected architecture arm64.
1064 01:22:33.980299
1065 01:22:33.980769 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1066 01:22:33.981204
1067 01:22:34.026341 <30>[ 18.861197] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1068 01:22:35.888322 <30>[ 20.724062] systemd[1]: Queued start job for default target graphical.target.
1069 01:22:35.945375 <30>[ 20.760388] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1070 01:22:35.946593 [[0;32m OK [0m] Created slice<6>[ 20.770763] 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
1071 01:22:35.948774 [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1072 01:22:35.982312 <30>[ 20.808924] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1073 01:22:35.985643 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1074 01:22:36.015231 <30>[ 20.842805] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1075 01:22:36.018553 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1076 01:22:36.077730 <30>[ 20.871993] systemd[1]: Created slice user.slice - User and Session Slice.
1077 01:22:36.078240 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1078 01:22:36.079332 <30>[ 20.896174] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1079 01:22:36.079701 <4>[ 20.899745] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1080 01:22:36.080023 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1081 01:22:36.129575 <30>[ 20.931958] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1082 01:22:36.130074 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1083 01:22:36.130435 <30>[ 20.959052] 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).
1084 01:22:36.132931 <30>[ 20.979016] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1085 01:22:36.196179 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1086 01:22:36.196644 <30>[ 21.002675] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1087 01:22:36.196989 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1088 01:22:36.197331 <30>[ 21.026684] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1089 01:22:36.197641 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1090 01:22:36.261249 <30>[ 21.050867] systemd[1]: Reached target paths.target - Path Units.
1091 01:22:36.261696 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1092 01:22:36.262073 <30>[ 21.070807] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1093 01:22:36.262404 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1094 01:22:36.262709 <30>[ 21.094644] systemd[1]: Reached target slices.target - Slice Units.
1095 01:22:36.263004 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1096 01:22:36.331127 <30>[ 21.114821] systemd[1]: Reached target swap.target - Swaps.
1097 01:22:36.331592 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1098 01:22:36.332644 <30>[ 21.134866] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1099 01:22:36.333009 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1100 01:22:36.333338 <30>[ 21.159951] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1101 01:22:36.334522 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1102 01:22:36.365074 <30>[ 21.191797] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1103 01:22:36.368286 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1104 01:22:36.417034 <30>[ 21.222141] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1105 01:22:36.417525 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1106 01:22:36.418572 <30>[ 21.249268] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1107 01:22:36.420322 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1108 01:22:36.451024 <30>[ 21.278107] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1109 01:22:36.454264 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1110 01:22:36.477859 <30>[ 21.308802] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1111 01:22:36.481207 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1112 01:22:36.509857 <30>[ 21.336705] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1113 01:22:36.513127 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1114 01:22:36.546796 <30>[ 21.380246] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1115 01:22:36.550140 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1116 01:22:36.589854 <30>[ 21.419015] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1117 01:22:36.593131 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1118 01:22:36.626762 <30>[ 21.459602] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1119 01:22:36.629941 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1120 01:22:36.669714 <30>[ 21.499073] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1121 01:22:36.672972 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1122 01:22:36.727679 <30>[ 21.554905] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1123 01:22:36.730885 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1124 01:22:36.771624 <30>[ 21.603971] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1125 01:22:36.774880 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1126 01:22:36.819634 <30>[ 21.651680] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1127 01:22:36.822839 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1128 01:22:36.863509 <30>[ 21.696059] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1129 01:22:36.866695 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1130 01:22:36.927493 <30>[ 21.739788] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1131 01:22:36.927980 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1132 01:22:36.930683 <6>[ 21.765709] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1133 01:22:36.959486 <30>[ 21.791883] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1134 01:22:36.962675 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1135 01:22:37.003454 <30>[ 21.835594] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1136 01:22:37.006709 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1137 01:22:37.069317 <30>[ 21.889329] systemd[1]: Starting systemd-journald.service - Journal Service...
1138 01:22:37.069811 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1139 01:22:37.072539 <6>[ 21.911405] fuse: init (API version 7.32)
1140 01:22:37.105281 <30>[ 21.938116] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1141 01:22:37.108527 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1142 01:22:37.153209 <30>[ 21.978985] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1143 01:22:37.156431 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1144 01:22:37.196185 <30>[ 22.023602] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1145 01:22:37.199409 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1146 01:22:37.238993 <30>[ 22.067561] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1147 01:22:37.242368 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1148 01:22:37.319094 <30>[ 22.124447] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1149 01:22:37.319630 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1150 01:22:37.320072 <30>[ 22.149839] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1151 01:22:37.322485 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1152 01:22:37.353096 <30>[ 22.180105] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1153 01:22:37.353603 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1154 01:22:37.380098 <30>[ 22.209294] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1155 01:22:37.383257 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1156 01:22:37.415064 <30>[ 22.241408] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1157 01:22:37.418250 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1158 01:22:37.461996 <30>[ 22.278959] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1159 01:22:37.462525 <30>[ 22.291246] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1160 01:22:37.465249 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1161 01:22:37.504970 <30>[ 22.322728] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1162 01:22:37.505441 <30>[ 22.334139] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1163 01:22:37.508177 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1164 01:22:37.549776 <30>[ 22.366133] systemd[1]: modprobe@drm.service: Deactivated successfully.
1165 01:22:37.550289 <30>[ 22.377270] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1166 01:22:37.553173 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1167 01:22:37.592956 <30>[ 22.410249] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1168 01:22:37.593435 <30>[ 22.422203] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1169 01:22:37.596219 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1170 01:22:37.636855 <30>[ 22.453764] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1171 01:22:37.637309 <30>[ 22.465793] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1172 01:22:37.640130 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1173 01:22:37.686805 <30>[ 22.501633] systemd[1]: modprobe@loop.service: Deactivated successfully.
1174 01:22:37.687257 <30>[ 22.514903] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1175 01:22:37.690064 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1176 01:22:37.740745 <30>[ 22.547156] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
1177 01:22:37.741221 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1178 01:22:37.741681 <30>[ 22.573351] systemd[1]: Started systemd-journald.service - Journal Service.
1179 01:22:37.743985 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1180 01:22:37.780921 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1181 01:22:37.801914 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1182 01:22:37.828858 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1183 01:22:37.860753 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1184 01:22:37.897666 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1185 01:22:37.929835 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1186 01:22:37.966836 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1187 01:22:38.007675 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1188 01:22:38.045636 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1189 01:22:38.107544 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1190 01:22:38.132755 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-c<46>[ 22.964885] systemd-journald[250]: Received client request to flush runtime journal.
1191 01:22:38.133260 onfig.… Kernel Configuration File System.
1192 01:22:38.253421 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1193 01:22:38.333288 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1194 01:22:38.381299 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1195 01:22:39.500403 <5>[ 24.342609] random: crng init done
1196 01:22:39.940785 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1197 01:22:40.353351 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1198 01:22:40.353689 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1199 01:22:40.372370 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1200 01:22:40.429350 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1201 01:22:40.456504 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1202 01:22:40.500630 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1203 01:22:40.569359 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1204 01:22:40.998921 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1205 01:22:41.057820 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1206 01:22:41.308563 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1207 01:22:41.564372 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1208 01:22:41.729164 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1209 01:22:41.761125 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1210 01:22:42.346739 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1211 01:22:42.426870 <5>[ 27.262662] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1212 01:22:42.559689 <5>[ 27.371160] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1213 01:22:42.560205 <5>[ 27.379354] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1214 01:22:42.560643 <4>[ 27.390608] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1215 01:22:42.562879 <4>[ 27.399903] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1216 01:22:42.983110 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1217 01:22:42.999101 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1218 01:22:43.105950 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1219 01:22:43.106263 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1220 01:22:43.106449 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1221 01:22:43.109116 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1222 01:22:43.193895 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1223 01:22:43.209821 <6>[ 28.051863] cfg80211: failed to load regulatory.db
1224 01:22:43.287219 [[0;32m OK [0m] Started [0;1;39mapt-daily-up<46>[ 28.093949] systemd-journald[250]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1225 01:22:43.289983 grade.… apt upgrade and clean <46>[ 28.115037] systemd-journald[250]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1226 01:22:43.290237 activities.
1227 01:22:43.312918 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1228 01:22:43.344743 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1229 01:22:43.385751 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1230 01:22:43.388899 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1231 01:22:43.425727 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1232 01:22:43.428844 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1233 01:22:43.449771 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1234 01:22:43.497889 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1235 01:22:44.877818 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1236 01:22:45.365048 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1237 01:22:45.408083 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1238 01:22:46.406485 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1239 01:22:46.746768 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1240 01:22:46.794715 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1241 01:22:46.840907 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1242 01:22:46.861823 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1243 01:22:47.019692 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1244 01:22:47.088642 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1245 01:22:47.173567 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1246 01:22:47.196549 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1247 01:22:47.217525 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1248 01:22:47.281657 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1249 01:22:47.318679 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1250 01:22:47.470289 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1251 01:22:47.917827 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1252 01:22:48.031735
1253 01:22:48.049597 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1254 01:22:48.049845
1255 01:22:48.052766 debian-bookworm-arm64 login: root (automatic login)
1256 01:22:48.052992
1257 01:22:48.777798 Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Thu Jun 6 00:16:04 UTC 2024 aarch64
1258 01:22:48.778381
1259 01:22:48.778775 The programs included with the Debian GNU/Linux system are free software;
1260 01:22:48.779136 the exact distribution terms for each program are described in the
1261 01:22:48.779612 individual files in /usr/share/doc/*/copyright.
1262 01:22:48.779963
1263 01:22:48.780357 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1264 01:22:48.780789 permitted by applicable law.
1265 01:22:50.826800 Matched prompt #10: / #
1267 01:22:50.827493 Kernel warnings or errors detected.
1268 01:22:50.827669 Setting prompt string to ['/ #']
1269 01:22:50.827898 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1271 01:22:50.828306 end: 2.4.4 auto-login-action (duration 00:00:37) [common]
1272 01:22:50.828482 start: 2.4.5 expect-shell-connection (timeout 00:01:16) [common]
1273 01:22:50.828603 Setting prompt string to ['/ #']
1274 01:22:50.828719 Forcing a shell prompt, looking for ['/ #']
1276 01:22:50.879042 / #
1277 01:22:50.879370 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1278 01:22:50.879606 Waiting using forced prompt support (timeout 00:02:30)
1279 01:22:50.890078
1280 01:22:50.906437 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1281 01:22:50.907010 start: 2.4.6 export-device-env (timeout 00:01:16) [common]
1282 01:22:50.907427 Sending with 100 millisecond of delay
1284 01:23:03.282111 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39'
1285 01:23:03.382988 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39'
1286 01:23:03.383708 Sending with 100 millisecond of delay
1288 01:23:08.995387 / # export NFS_SERVER_IP='192.168.56.230'
1289 01:23:09.096223 export NFS_SERVER_IP='192.168.56.230'
1290 01:23:09.097034 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1291 01:23:09.097543 end: 2.4 uboot-commands (duration 00:04:02) [common]
1292 01:23:09.098050 end: 2 uboot-action (duration 00:04:02) [common]
1293 01:23:09.098520 start: 3 lava-test-retry (timeout 00:05:05) [common]
1294 01:23:09.098984 start: 3.1 lava-test-shell (timeout 00:05:05) [common]
1295 01:23:09.099398 Using namespace: common
1297 01:23:09.200377 / # #
1298 01:23:09.200989 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1299 01:23:09.210024 #
1300 01:23:09.226257 Using /lava-354474
1302 01:23:09.327384 / # export SHELL=/bin/bash
1303 01:23:09.337901 export SHELL=/bin/bash
1305 01:23:09.454933 / # . /lava-354474/environment
1306 01:23:09.465856 . /lava-354474/environment
1308 01:23:09.582866 / # /lava-354474/bin/lava-test-runner /lava-354474/0
1309 01:23:09.583482 Test shell timeout: 10s (minimum of the action and connection timeout)
1310 01:23:09.593617 /lava-354474/bin/lava-test-runner /lava-354474/0
1311 01:23:10.362697 + export TESTRUN_ID=0_timesync-off
1312 01:23:10.363143 + TESTRUN_ID=0_timesync-off
1313 01:23:10.365896 + cd /lava-354474/0/tests/0_timesync-off
1314 01:23:10.366340 ++ cat uuid
1315 01:23:10.397912 + UUID=354474_1.6.2.4.1
1316 01:23:10.398368 + set +x
1317 01:23:10.415684 <LAVA_SIGNAL_STARTRUN 0_timesync-off 354474_1.6.2.4.1>
1318 01:23:10.416468 Received signal: <STARTRUN> 0_timesync-off 354474_1.6.2.4.1
1319 01:23:10.416843 Starting test lava.0_timesync-off (354474_1.6.2.4.1)
1320 01:23:10.417239 Skipping test definition patterns.
1321 01:23:10.418940 + systemctl stop systemd-timesyncd
1322 01:23:10.605412 + set +x
1323 01:23:10.605686 <LAVA_SIGNAL_ENDRUN 0_timesync-off 354474_1.6.2.4.1>
1324 01:23:10.606060 Received signal: <ENDRUN> 0_timesync-off 354474_1.6.2.4.1
1325 01:23:10.606258 Ending use of test pattern.
1326 01:23:10.606417 Ending test lava.0_timesync-off (354474_1.6.2.4.1), duration 0.19
1328 01:23:10.864307 + export TESTRUN_ID=1_kselftest-lkdtm
1329 01:23:10.882054 + TESTRUN_ID=1_kselftest-lkdtm
1330 01:23:10.885232 + cd /lava-354474/0/tests/1_kselftest-lkdtm
1331 01:23:10.885466 ++ cat uuid
1332 01:23:10.949173 + UUID=354474_1.6.2.4.5
1333 01:23:10.949431 + set +x
1334 01:23:10.949606 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 354474_1.6.2.4.5>
1335 01:23:10.949768 + cd ./automated/linux/kselftest/
1336 01:23:10.950129 Received signal: <STARTRUN> 1_kselftest-lkdtm 354474_1.6.2.4.5
1337 01:23:10.950304 Starting test lava.1_kselftest-lkdtm (354474_1.6.2.4.5)
1338 01:23:10.950487 Skipping test definition patterns.
1339 01:23:10.952442 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1340 01:23:11.192009 INFO: install_deps skipped
1341 01:23:12.468249 --2024-06-06 01:23:12-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1342 01:23:12.487119 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1343 01:23:12.630984 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1344 01:23:12.774782 HTTP request sent, awaiting response... 200 OK
1345 01:23:12.797677 Length: 1730900 (1.7M) [application/octet-stream]
1346 01:23:12.798159 Saving to: 'kselftest_armhf.tar.gz'
1347 01:23:12.798505
1348 01:23:21.213255
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1349 01:23:21.214143
1350 01:23:21.384194 2024-06-06 01:23:21 (201 KB/s) - 'kselftest_armhf.tar.gz' saved [1730900/1730900]
1351 01:23:21.384654
1352 01:23:21.801439 <4>[ 66.635036] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1353 01:23:21.804586 <4>[ 66.642849] arm-smmu: probe of 2b600000.iommu failed with error -110
1354 01:23:22.332282 <4>[ 67.146700] amba 20010000.etf: deferred probe timeout, ignoring dependency
1355 01:23:22.332566 <4>[ 67.154077] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1356 01:23:22.332976 <4>[ 67.161445] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1357 01:23:22.333152 <4>[ 67.168987] amba 20070000.etr: deferred probe timeout, ignoring dependency
1358 01:23:22.333311 <4>[ 67.176260] amba 20100000.stm: deferred probe timeout, ignoring dependency
1359 01:23:22.376332 <4>[ 67.183531] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1360 01:23:22.376612 <4>[ 67.191418] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1361 01:23:22.377043 <4>[ 67.199231] amba 22040000.etm: deferred probe timeout, ignoring dependency
1362 01:23:22.377228 <4>[ 67.206521] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1363 01:23:22.377388 <4>[ 67.214051] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1364 01:23:22.377544 <4>[ 67.221841] amba 22140000.etm: deferred probe timeout, ignoring dependency
1365 01:23:22.420401 <4>[ 67.229108] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1366 01:23:22.420669 <4>[ 67.236907] amba 23040000.etm: deferred probe timeout, ignoring dependency
1367 01:23:22.420845 <4>[ 67.244175] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1368 01:23:22.421005 <4>[ 67.251704] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1369 01:23:22.421158 <4>[ 67.259494] amba 23140000.etm: deferred probe timeout, ignoring dependency
1370 01:23:22.423579 <4>[ 67.266780] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1371 01:23:22.451832 <4>[ 67.274649] amba 23240000.etm: deferred probe timeout, ignoring dependency
1372 01:23:22.452096 <4>[ 67.281915] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1373 01:23:22.455052 <4>[ 67.289702] amba 23340000.etm: deferred probe timeout, ignoring dependency
1374 01:23:35.444543 skiplist:
1375 01:23:35.444852 ========================================
1376 01:23:35.447730 ========================================
1377 01:23:35.631637 lkdtm:PANIC.sh
1378 01:23:35.631926 lkdtm:BUG.sh
1379 01:23:35.632144 lkdtm:WARNING.sh
1380 01:23:35.632343 lkdtm:WARNING_MESSAGE.sh
1381 01:23:35.632535 lkdtm:EXCEPTION.sh
1382 01:23:35.632717 lkdtm:LOOP.sh
1383 01:23:35.632828 lkdtm:EXHAUST_STACK.sh
1384 01:23:35.632939 lkdtm:CORRUPT_STACK.sh
1385 01:23:35.633047 lkdtm:CORRUPT_STACK_STRONG.sh
1386 01:23:35.633365 lkdtm:CORRUPT_LIST_ADD.sh
1387 01:23:35.633467 lkdtm:CORRUPT_LIST_DEL.sh
1388 01:23:35.633578 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1389 01:23:35.633684 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1390 01:23:35.633817 lkdtm:UNSET_SMEP.sh
1391 01:23:35.633951 lkdtm:DOUBLE_FAULT.sh
1392 01:23:35.634083 lkdtm:CORRUPT_PAC.sh
1393 01:23:35.634191 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1394 01:23:35.634297 lkdtm:OVERWRITE_ALLOCATION.sh
1395 01:23:35.634860 lkdtm:WRITE_AFTER_FREE.sh
1396 01:23:35.634992 lkdtm:READ_AFTER_FREE.sh
1397 01:23:35.675073 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1398 01:23:35.675568 lkdtm:READ_BUDDY_AFTER_FREE.sh
1399 01:23:35.675906 lkdtm:SLAB_FREE_DOUBLE.sh
1400 01:23:35.676216 lkdtm:SLAB_FREE_CROSS.sh
1401 01:23:35.676515 lkdtm:SLAB_FREE_PAGE.sh
1402 01:23:35.676802 lkdtm:SOFTLOCKUP.sh
1403 01:23:35.677084 lkdtm:HARDLOCKUP.sh
1404 01:23:35.677764 lkdtm:SPINLOCKUP.sh
1405 01:23:35.678156 lkdtm:HUNG_TASK.sh
1406 01:23:35.678519 lkdtm:EXEC_DATA.sh
1407 01:23:35.678822 lkdtm:EXEC_STACK.sh
1408 01:23:35.679226 lkdtm:EXEC_KMALLOC.sh
1409 01:23:35.679513 lkdtm:EXEC_VMALLOC.sh
1410 01:23:35.679790 lkdtm:EXEC_RODATA.sh
1411 01:23:35.680065 lkdtm:EXEC_USERSPACE.sh
1412 01:23:35.680341 lkdtm:EXEC_NULL.sh
1413 01:23:35.680616 lkdtm:ACCESS_USERSPACE.sh
1414 01:23:35.680886 lkdtm:ACCESS_NULL.sh
1415 01:23:35.681159 lkdtm:WRITE_RO.sh
1416 01:23:35.681509 lkdtm:WRITE_RO_AFTER_INIT.sh
1417 01:23:35.718286 lkdtm:WRITE_KERN.sh
1418 01:23:35.718720 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1419 01:23:35.719022 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1420 01:23:35.719302 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1421 01:23:35.719568 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1422 01:23:35.719830 lkdtm:REFCOUNT_DEC_ZERO.sh
1423 01:23:35.720084 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1424 01:23:35.720333 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1425 01:23:35.720612 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1426 01:23:35.720941 lkdtm:REFCOUNT_INC_ZERO.sh
1427 01:23:35.721194 lkdtm:REFCOUNT_ADD_ZERO.sh
1428 01:23:35.721540 lkdtm:REFCOUNT_INC_SATURATED.sh
1429 01:23:35.721871 lkdtm:REFCOUNT_DEC_SATURATED.sh
1430 01:23:35.722238 lkdtm:REFCOUNT_ADD_SATURATED.sh
1431 01:23:35.722890 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1432 01:23:35.761408 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1433 01:23:35.762209 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1434 01:23:35.762587 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1435 01:23:35.762917 lkdtm:REFCOUNT_TIMING.sh
1436 01:23:35.763222 lkdtm:ATOMIC_TIMING.sh
1437 01:23:35.763514 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1438 01:23:35.763800 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1439 01:23:35.764079 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1440 01:23:35.764363 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1441 01:23:35.764743 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1442 01:23:35.765032 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1443 01:23:35.765314 lkdtm:USERCOPY_STACK_BEYOND.sh
1444 01:23:35.765594 lkdtm:USERCOPY_KERNEL.sh
1445 01:23:35.765946 lkdtm:STACKLEAK_ERASING.sh
1446 01:23:35.766327 lkdtm:CFI_FORWARD_PROTO.sh
1447 01:23:35.804629 ============== Tests to run ===============
1448 01:23:35.805124 lkdtm:PANIC.sh
1449 01:23:35.805472 lkdtm:BUG.sh
1450 01:23:35.805785 lkdtm:WARNING.sh
1451 01:23:35.806214 lkdtm:WARNING_MESSAGE.sh
1452 01:23:35.806544 lkdtm:EXCEPTION.sh
1453 01:23:35.806871 lkdtm:LOOP.sh
1454 01:23:35.807187 lkdtm:EXHAUST_STACK.sh
1455 01:23:35.807514 lkdtm:CORRUPT_STACK.sh
1456 01:23:35.807862 lkdtm:CORRUPT_STACK_STRONG.sh
1457 01:23:35.808551 lkdtm:CORRUPT_LIST_ADD.sh
1458 01:23:35.808909 lkdtm:CORRUPT_LIST_DEL.sh
1459 01:23:35.809212 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1460 01:23:35.809542 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1461 01:23:35.809822 lkdtm:UNSET_SMEP.sh
1462 01:23:35.810139 lkdtm:DOUBLE_FAULT.sh
1463 01:23:35.810424 lkdtm:CORRUPT_PAC.sh
1464 01:23:35.810699 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1465 01:23:35.810974 lkdtm:OVERWRITE_ALLOCATION.sh
1466 01:23:35.847833 lkdtm:WRITE_AFTER_FREE.sh
1467 01:23:35.848300 lkdtm:READ_AFTER_FREE.sh
1468 01:23:35.848638 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1469 01:23:35.848952 lkdtm:READ_BUDDY_AFTER_FREE.sh
1470 01:23:35.849248 lkdtm:SLAB_FREE_DOUBLE.sh
1471 01:23:35.849538 lkdtm:SLAB_FREE_CROSS.sh
1472 01:23:35.849821 lkdtm:SLAB_FREE_PAGE.sh
1473 01:23:35.850374 lkdtm:SOFTLOCKUP.sh
1474 01:23:35.850726 lkdtm:HARDLOCKUP.sh
1475 01:23:35.851120 lkdtm:SPINLOCKUP.sh
1476 01:23:35.851491 lkdtm:HUNG_TASK.sh
1477 01:23:35.851854 lkdtm:EXEC_DATA.sh
1478 01:23:35.852216 lkdtm:EXEC_STACK.sh
1479 01:23:35.852576 lkdtm:EXEC_KMALLOC.sh
1480 01:23:35.852932 lkdtm:EXEC_VMALLOC.sh
1481 01:23:35.853285 lkdtm:EXEC_RODATA.sh
1482 01:23:35.853641 lkdtm:EXEC_USERSPACE.sh
1483 01:23:35.853992 lkdtm:EXEC_NULL.sh
1484 01:23:35.854761 lkdtm:ACCESS_USERSPACE.sh
1485 01:23:35.855096 lkdtm:ACCESS_NULL.sh
1486 01:23:35.855458 lkdtm:WRITE_RO.sh
1487 01:23:35.890914 lkdtm:WRITE_RO_AFTER_INIT.sh
1488 01:23:35.891382 lkdtm:WRITE_KERN.sh
1489 01:23:35.891716 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1490 01:23:35.892029 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1491 01:23:35.892324 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1492 01:23:35.892612 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1493 01:23:35.892896 lkdtm:REFCOUNT_DEC_ZERO.sh
1494 01:23:35.893177 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1495 01:23:35.893823 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1496 01:23:35.894265 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1497 01:23:35.894575 lkdtm:REFCOUNT_INC_ZERO.sh
1498 01:23:35.894859 lkdtm:REFCOUNT_ADD_ZERO.sh
1499 01:23:35.895278 lkdtm:REFCOUNT_INC_SATURATED.sh
1500 01:23:35.895647 lkdtm:REFCOUNT_DEC_SATURATED.sh
1501 01:23:35.895939 lkdtm:REFCOUNT_ADD_SATURATED.sh
1502 01:23:35.934058 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1503 01:23:35.934525 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1504 01:23:35.934872 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1505 01:23:35.935193 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1506 01:23:35.935502 lkdtm:REFCOUNT_TIMING.sh
1507 01:23:35.935798 lkdtm:ATOMIC_TIMING.sh
1508 01:23:35.936084 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1509 01:23:35.936363 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1510 01:23:35.936643 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1511 01:23:35.936924 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1512 01:23:35.937322 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1513 01:23:35.937618 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1514 01:23:35.938239 lkdtm:USERCOPY_STACK_BEYOND.sh
1515 01:23:35.938602 lkdtm:USERCOPY_KERNEL.sh
1516 01:23:35.954446 lkdtm:STACKLEAK_ERASING.sh
1517 01:23:35.954895 lkdtm:CFI_FORWARD_PROTO.sh
1518 01:23:35.957665 ===========End Tests to run ===============
1519 01:23:35.958141 shardfile-lkdtm pass
1520 01:23:38.611105 <12>[ 83.446199] kselftest: Running tests in lkdtm
1521 01:23:38.643076 TAP version 13
1522 01:23:38.707020 1..70
1523 01:23:38.754968 # selftests: lkdtm: PANIC.sh
1524 01:23:39.681937 # Skipping PANIC: crashes entire system
1525 01:23:39.697857 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1526 01:23:39.745808 # selftests: lkdtm: BUG.sh
1527 01:23:40.235536 <6>[ 85.049106] lkdtm: Performing direct entry BUG
1528 01:23:40.236062 <4>[ 85.054153] ------------[ cut here ]------------
1529 01:23:40.236406 <2>[ 85.059072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1530 01:23:40.237123 <0>[ 85.064878] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1531 01:23:40.237470 <4>[ 85.071953] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1532 01:23:40.239052 <4>[ 85.083737] CPU: 0 PID: 709 Comm: cat Tainted: G W 5.10.218-cip49 #1
1533 01:23:40.278859 <4>[ 85.091675] Hardware name: ARM Juno development board (r0) (DT)
1534 01:23:40.279331 <4>[ 85.097876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1535 01:23:40.280067 <4>[ 85.104171] pc : lkdtm_BUG+0x8/0x10
1536 01:23:40.280422 <4>[ 85.107936] lr : lkdtm_do_action+0x24/0x40
1537 01:23:40.280737 <4>[ 85.112305] sp : ffff80001462bd10
1538 01:23:40.281034 <4>[ 85.115891] x29: ffff80001462bd10 x28: ffff000800813100
1539 01:23:40.281327 <4>[ 85.121494] x27: 0000000000000000 x26: 0000000000000000
1540 01:23:40.282384 <4>[ 85.127096] x25: ffff80001150a190 x24: ffff80001462be20
1541 01:23:40.322307 <4>[ 85.132698] x23: 0000000000000004 x22: ffff000807fba000
1542 01:23:40.323159 <4>[ 85.138300] x21: ffff800011a27948 x20: ffff80001150a1a0
1543 01:23:40.323528 <4>[ 85.143901] x19: 0000000000000001 x18: ffff800012b07750
1544 01:23:40.323852 <4>[ 85.149503] x17: 0000000000000000 x16: 0000000000000000
1545 01:23:40.324158 <4>[ 85.155104] x15: 0000000000000028 x14: 0000000000047c00
1546 01:23:40.324454 <4>[ 85.160707] x13: ffff800012a1db50 x12: 00000000f29e55c9
1547 01:23:40.324745 <4>[ 85.166309] x11: ffff000800813988 x10: ffff80001262c360
1548 01:23:40.325669 <4>[ 85.171911] x9 : ffff800010a08404 x8 : ffff8000125d4360
1549 01:23:40.365797 <4>[ 85.177513] x7 : ffff80001262c360 x6 : ffff8000125a5000
1550 01:23:40.366281 <4>[ 85.183114] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
1551 01:23:40.366624 <4>[ 85.188716] x3 : 0000000000000000 x2 : 0000000000000000
1552 01:23:40.366933 <4>[ 85.194317] x1 : ffff000800813100 x0 : ffff800010a08ab0
1553 01:23:40.367228 <4>[ 85.199919] Call trace:
1554 01:23:40.367517 <4>[ 85.202640] lkdtm_BUG+0x8/0x10
1555 01:23:40.367803 <4>[ 85.206056] direct_entry+0xd0/0x140
1556 01:23:40.368087 <4>[ 85.209908] full_proxy_write+0x68/0xbc
1557 01:23:40.368367 <4>[ 85.214022] vfs_write+0xec/0x20c
1558 01:23:40.369054 <4>[ 85.217610] ksys_write+0x70/0x100
1559 01:23:40.409149 <4>[ 85.221286] __arm64_sys_write+0x24/0x30
1560 01:23:40.409595 <4>[ 85.225488] el0_svc_common.constprop.0+0x84/0x1e0
1561 01:23:40.409932 <4>[ 85.230557] do_el0_svc+0x2c/0xa4
1562 01:23:40.410293 <4>[ 85.234148] el0_svc+0x20/0x30
1563 01:23:40.410595 <4>[ 85.237476] el0_sync_handler+0xb0/0xb4
1564 01:23:40.410886 <4>[ 85.241587] el0_sync+0x180/0x1c0
1565 01:23:40.411566 <0>[ 85.245181] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1566 01:23:40.411894 <4>[ 85.251559] ---[ end trace 6edfa09fc277e083 ]---
1567 01:23:40.412186 <6>[ 85.256455] note: cat[709] exited with preempt_count 1
1568 01:23:40.452469 <3>[ 85.261871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1569 01:23:40.452925 <3>[ 85.271031] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 709, name: cat
1570 01:23:40.453262 <4>[ 85.278970] INFO: lockdep is turned off.
1571 01:23:40.453569 <4>[ 85.283167] irq event stamp: 1950
1572 01:23:40.453862 <4>[ 85.286761] hardirqs last enabled at (1949): [<ffff80001012d430>] console_unlock+0x530/0x694
1573 01:23:40.454186 <4>[ 85.295575] hardirqs last disabled at (1950): [<ffff800011266ca4>] el1_dbg+0x24/0x50
1574 01:23:40.495811 <4>[ 85.303606] softirqs last enabled at (1946): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1575 01:23:40.496279 <4>[ 85.312249] softirqs last disabled at (1935): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1576 01:23:40.496610 <4>[ 85.321063] CPU: 0 PID: 709 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1577 01:23:40.496916 <4>[ 85.329002] Hardware name: ARM Juno development board (r0) (DT)
1578 01:23:40.497210 <4>[ 85.335200] Call trace:
1579 01:23:40.497493 <4>[ 85.337921] dump_backtrace+0x0/0x200
1580 01:23:40.497770 <4>[ 85.341859] show_stack+0x20/0x30
1581 01:23:40.498090 <4>[ 85.345452] dump_stack+0x110/0x160
1582 01:23:40.499113 <4>[ 85.349218] ___might_sleep+0x140/0x210
1583 01:23:40.539193 <4>[ 85.353330] __might_sleep+0x5c/0x94
1584 01:23:40.539637 <4>[ 85.357183] exit_signals+0x34/0x250
1585 01:23:40.539965 <4>[ 85.361035] do_exit+0xd0/0xb10
1586 01:23:40.540268 <4>[ 85.364451] make_task_dead+0x5c/0x90
1587 01:23:40.540562 <4>[ 85.368389] die+0x22c/0x26c
1588 01:23:40.540850 <4>[ 85.371543] bug_handler+0x58/0x80
1589 01:23:40.541126 <4>[ 85.375221] call_break_hook+0x70/0x84
1590 01:23:40.541402 <4>[ 85.379247] brk_handler+0x24/0x64
1591 01:23:40.541671 <4>[ 85.382927] do_debug_exception+0xd4/0x150
1592 01:23:40.541937 <4>[ 85.387301] el1_dbg+0x34/0x50
1593 01:23:40.542723 <4>[ 85.390631] el1_sync_handler+0xc8/0xe4
1594 01:23:40.582649 <4>[ 85.394743] el1_sync+0x88/0x140
1595 01:23:40.583124 <4>[ 85.398248] lkdtm_BUG+0x8/0x10
1596 01:23:40.583454 <4>[ 85.401666] direct_entry+0xd0/0x140
1597 01:23:40.583756 <4>[ 85.405518] full_proxy_write+0x68/0xbc
1598 01:23:40.584049 <4>[ 85.409632] vfs_write+0xec/0x20c
1599 01:23:40.584330 <4>[ 85.413223] ksys_write+0x70/0x100
1600 01:23:40.584601 <4>[ 85.416900] __arm64_sys_write+0x24/0x30
1601 01:23:40.584870 <4>[ 85.421102] el0_svc_common.constprop.0+0x84/0x1e0
1602 01:23:40.585142 <4>[ 85.426173] do_el0_svc+0x2c/0xa4
1603 01:23:40.585411 <4>[ 85.429764] el0_svc+0x20/0x30
1604 01:23:40.586192 <4>[ 85.433094] el0_sync_handler+0xb0/0xb4
1605 01:23:40.627720 <4>[ 85.437206] el0_sync+0x180/0x1c0
1606 01:23:40.628193 <4>[ 85.442509] ------------[ cut here ]------------
1607 01:23:40.628532 # Se<4>[ 85.447424] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1608 01:23:40.628854 gmentation fault
1609 01:23:40.629157 <4>[ 85.456841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1610 01:23:40.629455 <4>[ 85.470149] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
1611 01:23:40.630956 <4>[ 85.478434] Hardware name: ARM Juno development board (r0) (DT)
1612 01:23:40.671034 <4>[ 85.484635] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1613 01:23:40.671480 <4>[ 85.490924] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1614 01:23:40.671818 <4>[ 85.496256] lr : rcu_idle_enter+0x24/0xf4
1615 01:23:40.672131 <4>[ 85.500538] sp : ffff800012583e10
1616 01:23:40.672433 <4>[ 85.504124] x29: ffff800012583e10 x28: 0000000081df0018
1617 01:23:40.672726 <4>[ 85.509727] x27: 00000000fef4a810 x26: 0000000000000000
1618 01:23:40.673012 <4>[ 85.515328] x25: 0000000000000000 x24: 00000013e4c4d9b4
1619 01:23:40.674392 <4>[ 85.520930] x23: 0000000000000000 x22: ffff000806f85080
1620 01:23:40.714507 <4>[ 85.526532] x21: ffff00097ef1c1c0 x20: ffff800011df5400
1621 01:23:40.714964 <4>[ 85.532134] x19: ffff00097ef1e400 x18: 0000000000000000
1622 01:23:40.715304 <4>[ 85.537735] x17: 0000000000000000 x16: 0000000000000000
1623 01:23:40.715619 <4>[ 85.543336] x15: 0000000000000000 x14: 0000000000000000
1624 01:23:40.715919 <4>[ 85.548938] x13: 0000000000000003 x12: 0000000000000040
1625 01:23:40.716212 <4>[ 85.554539] x11: ffff000800400000 x10: 0000000000001440
1626 01:23:40.716500 <4>[ 85.560141] x9 : ffff800010e3f920 x8 : 0000000000000000
1627 01:23:40.717702 <4>[ 85.565742] x7 : ffff80001258b000 x6 : 00000001bd2fb233
1628 01:23:40.757879 <4>[ 85.571343] x5 : 00ffffffffffffff x4 : 0000000000000015
1629 01:23:40.758359 <4>[ 85.576944] x3 : 0000000004576e54 x2 : 0000000000000004
1630 01:23:40.758700 <4>[ 85.582546] x1 : 4000000000000002 x0 : 4000000000000000
1631 01:23:40.759014 <4>[ 85.588147] Call trace:
1632 01:23:40.759314 <4>[ 85.590868] rcu_eqs_enter.constprop.0+0xfc/0x150
1633 01:23:40.759605 <4>[ 85.595849] rcu_idle_enter+0x24/0xf4
1634 01:23:40.759893 <4>[ 85.599790] cpuidle_enter_state+0x22c/0x31c
1635 01:23:40.760174 <4>[ 85.604337] cpuidle_enter+0x40/0x60
1636 01:23:40.761052 <4>[ 85.608190] do_idle+0x240/0x2d0
1637 01:23:40.801199 <4>[ 85.611693] cpu_startup_entry+0x2c/0x6c
1638 01:23:40.801648 <4>[ 85.615891] rest_init+0x174/0x2a0
1639 01:23:40.802502 <4>[ 85.619570] arch_call_rest_init+0x18/0x24
1640 01:23:40.802869 <4>[ 85.623944] start_kernel+0x568/0x5a0
1641 01:23:40.803268 <4>[ 85.627878] irq event stamp: 987896
1642 01:23:40.803659 <4>[ 85.631646] hardirqs last enabled at (987895): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1643 01:23:40.804044 <4>[ 85.640981] hardirqs last disabled at (987896): [<ffff80001126ec0c>] __schedule+0x35c/0x950
1644 01:23:40.804603 <4>[ 85.649622] softirqs last enabled at (987892): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1645 01:23:40.827028 <4>[ 85.658609] softirqs last disabled at (987891): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1646 01:23:40.829880 <4>[ 85.667329] ---[ end trace 6edfa09fc277e084 ]---
1647 01:23:40.985452 # [ 85.049106] lkdtm: Performing direct entry BUG
1648 01:23:40.986043 # [ 85.054153] ------------[ cut here ]------------
1649 01:23:40.986270 # [ 85.059072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1650 01:23:40.986442 # [ 85.064878] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1651 01:23:40.986605 # [ 85.071953] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1652 01:23:40.988590 # [ 85.083737] CPU: 0 PID: 709 Comm: cat Tainted: G W 5.10.218-cip49 #1
1653 01:23:41.028694 # [ 85.091675] Hardware name: ARM Juno development board (r0) (DT)
1654 01:23:41.028955 # [ 85.097876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1655 01:23:41.029125 # [ 85.104171] pc : lkdtm_BUG+0x8/0x10
1656 01:23:41.029281 # [ 85.107936] lr : lkdtm_do_action+0x24/0x40
1657 01:23:41.029429 # [ 85.112305] sp : ffff80001462bd10
1658 01:23:41.029576 # [ 85.115891] x29: ffff80001462bd10 x28: ffff000800813100
1659 01:23:41.029722 # [ 85.121494] x27: 0000000000000000 x26: 0000000000000000
1660 01:23:41.029864 # [ 85.127096] x25: ffff80001150a190 x24: ffff80001462be20
1661 01:23:41.071851 # [ 85.132698] x23: 0000000000000004 x22: ffff000807fba000
1662 01:23:41.072105 # [ 85.138300] x21: ffff800011a27948 x20: ffff80001150a1a0
1663 01:23:41.072307 # [ 85.143901] x19: 0000000000000001 x18: ffff800012b07750
1664 01:23:41.072465 # [ 85.149503] x17: 0000000000000000 x16: 0000000000000000
1665 01:23:41.072614 # [ 85.155104] x15: 0000000000000028 x14: 0000000000047c00
1666 01:23:41.072758 # [ 85.160707] x13: ffff800012a1db50 x12: 00000000f29e55c9
1667 01:23:41.072903 # [ 85.166309] x11: ffff000800813988 x10: ffff80001262c360
1668 01:23:41.073045 # [ 85.171911] x9 : ffff800010a08404 x8 : ffff8000125d4360
1669 01:23:41.115011 # [ 85.177513] x7 : ffff80001262c360 x6 : ffff8000125a5000
1670 01:23:41.115259 # [ 85.183114] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
1671 01:23:41.115431 # [ 85.188716] x3 : 0000000000000000 x2 : 0000000000000000
1672 01:23:41.115605 # [ 85.194317] x1 : ffff000800813100 x0 : ffff800010a08ab0
1673 01:23:41.115772 # [ 85.199919] Call trace:
1674 01:23:41.115923 # [ 85.202640] lkdtm_BUG+0x8/0x10
1675 01:23:41.116070 # [ 85.206056] direct_entry+0xd0/0x140
1676 01:23:41.116218 # [ 85.209908] full_proxy_write+0x68/0xbc
1677 01:23:41.116343 # [ 85.214022] vfs_write+0xec/0x20c
1678 01:23:41.116462 # [ 85.217610] ksys_write+0x70/0x100
1679 01:23:41.118119 # [ 85.221286] __arm64_sys_write+0x24/0x30
1680 01:23:41.158173 # [ 85.225488] el0_svc_common.constprop.0+0x84/0x1e0
1681 01:23:41.158418 # [ 85.230557] do_el0_svc+0x2c/0xa4
1682 01:23:41.158588 # [ 85.234148] el0_svc+0x20/0x30
1683 01:23:41.158747 # [ 85.237476] el0_sync_handler+0xb0/0xb4
1684 01:23:41.158899 # [ 85.241587] el0_sync+0x180/0x1c0
1685 01:23:41.159052 # [ 85.245181] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1686 01:23:41.159175 # [ 85.251559] ---[ end trace 6edfa09fc277e083 ]---
1687 01:23:41.159296 # [ 85.256455] note: cat[709] exited with preempt_count 1
1688 01:23:41.201271 # [ 85.261871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1689 01:23:41.201543 # [ 85.271031] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 709, name: cat
1690 01:23:41.201725 # [ 85.278970] INFO: lockdep is turned off.
1691 01:23:41.201887 # [ 85.283167] irq event stamp: 1950
1692 01:23:41.202063 # [ 85.286761] hardirqs last enabled at (1949): [<ffff80001012d430>] console_unlock+0x530/0x694
1693 01:23:41.202219 # [ 85.295575] hardirqs last disabled at (1950): [<ffff800011266ca4>] el1_dbg+0x24/0x50
1694 01:23:41.204471 # [ 85.303606] softirqs last enabled at (1946): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1695 01:23:41.244497 # [ 85.312249] softirqs last disabled at (1935): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1696 01:23:41.244742 # [ 85.321063] CPU: 0 PID: 709 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1697 01:23:41.244918 # [ 85.329002] Hardware name: ARM Juno development board (r0) (DT)
1698 01:23:41.245078 # [ 85.335200] Call trace:
1699 01:23:41.245230 # [ 85.337921] dump_backtrace+0x0/0x200
1700 01:23:41.245377 # [ 85.341859] show_stack+0x20/0x30
1701 01:23:41.245521 # [ 85.345452] dump_stack+0x110/0x160
1702 01:23:41.245662 # [ 85.349218] ___might_sleep+0x140/0x210
1703 01:23:41.247595 # [ 85.353330] __might_sleep+0x5c/0x94
1704 01:23:41.287779 # [ 85.357183] exit_signals+0x34/0x250
1705 01:23:41.288624 # [ 85.361035] do_exit+0xd0/0xb10
1706 01:23:41.289000 # [ 85.364451] make_task_dead+0x5c/0x90
1707 01:23:41.289352 # [ 85.368389] die+0x22c/0x26c
1708 01:23:41.289659 # [ 85.371543] bug_handler+0x58/0x80
1709 01:23:41.289960 # [ 85.375221] call_break_hook+0x70/0x84
1710 01:23:41.290320 # [ 85.379247] brk_handler+0x24/0x64
1711 01:23:41.290613 # [ 85.382927] do_debug_exception+0xd4/0x150
1712 01:23:41.290941 # [ 85.387301] el1_dbg+0x34/0x50
1713 01:23:41.291251 # [ 85.390631] el1_sync_handler+0xc8/0xe4
1714 01:23:41.291539 # [ 85.394743] el1_sync+0x88/0x140
1715 01:23:41.291925 # [ 85.398248] lkdtm_BUG+0x8/0x10
1716 01:23:41.331249 # [ 85.401666] direct_entry+0xd0/0x140
1717 01:23:41.332062 # [ 85.405518] full_proxy_write+0x68/0xbc
1718 01:23:41.332792 # [ 85.409632] vfs_write+0xec/0x20c
1719 01:23:41.333267 # [ 85.413223] ksys_write+0x70/0x100
1720 01:23:41.333690 # [ 85.416900] __arm64_sys_write+0x24/0x30
1721 01:23:41.334120 # [ 85.421102] el0_svc_common.constprop.0+0x84/0x1e0
1722 01:23:41.334518 # [ 85.426173] do_el0_svc+0x2c/0xa4
1723 01:23:41.334900 # [ 85.429764] el0_svc+0x20/0x30
1724 01:23:41.335270 # [ 85.433094] el0_sync_handler+0xb0/0xb4
1725 01:23:41.335668 # [ 85.437206] el0_sync+0x180/0x1c0
1726 01:23:41.336417 # [ 85.442509] ------------[ cut here ]------------
1727 01:23:41.374327 # [ 85.447424] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1728 01:23:41.374801 # [ 85.456841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1729 01:23:41.375239 # [ 85.470149] CPU: <6>[ 86.207381] lkdtm: Performing direct entry WARNING
1730 01:23:41.375648 0 PID: 0 Comm: swapper/0 Tainted<4>[ 86.214834] ------------[ cut here ]------------
1731 01:23:41.417431 : G D W 5.10.218-ci<4>[ 86.222305] WARNING: CPU: 4 PID: 748 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1732 01:23:41.417894 p49 #1
1733 01:23:41.418356 # [ 85.478434] Hardwar<4>[ 86.233774] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1734 01:23:41.418767 e name: ARM Juno development boa<4>[ 86.248228] CPU: 4 PID: 748 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1735 01:23:41.419161 rd (r0) (DT)
1736 01:23:41.419542 # [ 85.484635] p<4>[ 86.258927] Hardware name: ARM Juno development board (r0) (DT)
1737 01:23:41.460641 state: 200003c5 (nzCv DAIF -PAN <4>[ 86.267896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1738 01:23:41.461109 -UAO -TCO BTYPE=--)
1739 01:23:41.461544 # [ 85.49<4>[ 86.276949] pc : lkdtm_WARNING+0x28/0x34
1740 01:23:41.461946 0924] pc : rcu_eqs_enter.constpro<4>[ 86.283912] lr : lkdtm_do_action+0x24/0x40
1741 01:23:41.462380 p.0+0xfc/0x150
1742 01:23:41.462766 # [ 85.496256] <4>[ 86.291134] sp : ffff8000146c3d10
1743 01:23:41.463145 lr : rcu_idle_enter+0x24/0xf4
1744 01:23:41.463538 # <4>[ 86.297576] x29: ffff8000146c3d10 x28: ffff000802533100
1745 01:23:41.464293 [ 85.500538] sp : ffff800012583<4>[ 86.306020] x27: 0000000000000000 x26: 0000000000000000
1746 01:23:41.464619 e10
1747 01:23:41.503816 # [ 85.504124] x29: ffff80<4>[ 86.314464] x25: ffff80001150a190 x24: ffff8000146c3e20
1748 01:23:41.504268 0012583e10 x28: 0000000081df0018 <4>[ 86.322908] x23: 0000000000000008 x22: ffff000803d1c000
1749 01:23:41.504622
1750 01:23:41.504938 # [ 85.509727] x27: 00000000f<4>[ 86.331353] x21: ffff800011a27950 x20: ffff80001150a1b0
1751 01:23:41.505244 ef4a810 x26: 0000000000000000
1752 01:23:41.505537 #<4>[ 86.339796] x19: 0000000000000002 x18: 0000000000000000
1753 01:23:41.505819 [ 85.515328] x25: 000000000000<4>[ 86.348239] x17: 0000000000000000 x16: 0000000000000000
1754 01:23:41.506993 0000 x24: 00000013e4c4d9b4
1755 01:23:41.546897 # [ <4>[ 86.356682] x15: 0000000000000030 x14: ffffffffffffffff
1756 01:23:41.547352 85.520930] x23: 000000000000000<4>[ 86.365125] x13: ffff8000946c3a0a x12: ffff8000146c3a12
1757 01:23:41.547698 0 x22: ffff000806f85080
1758 01:23:41.548024 # [ 8<4>[ 86.373569] x11: ffff8000125d41c0 x10: 0000000000001440
1759 01:23:41.548326 5.526532] x21: ffff00097ef1c1c0 x<4>[ 86.382012] x9 : ffff800010a08404 x8 : 0000000000000000
1760 01:23:41.548629 20: ffff800011df5400
1761 01:23:41.548923 # [ 85.5<4>[ 86.390455] x7 : 0000000000000000 x6 : ffff8000125a5000
1762 01:23:41.590176 32134] x19: ffff00097ef1e400 x18:<4>[ 86.398899] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1763 01:23:41.590669 0000000000000000
1764 01:23:41.591016 # [ 85.5377<4>[ 86.407341] x3 : 0000000000000000 x2 : 0000000000000000
1765 01:23:41.591339 35] x17: 0000000000000000 x16: 00<4>[ 86.415785] x1 : ffff8000134eb000 x0 : 0000000000000001
1766 01:23:41.591647 00000000000000
1767 01:23:41.591955 # [ 85.543336]<4>[ 86.424228] Call trace:
1768 01:23:41.592650 x15: 0000000000000000 x14: 00000<4>[ 86.429806] lkdtm_WARNING+0x28/0x34
1769 01:23:41.592986 00000000000
1770 01:23:41.593396 # [ 85.548938] x1<4>[ 86.436509] direct_entry+0xd0/0x140
1771 01:23:41.633315 3: 0000000000000003 x12: 00000000<4>[ 86.443214] full_proxy_write+0x68/0xbc
1772 01:23:41.633766 00000040
1773 01:23:41.634154 # [ 85.554539] x11: <4>[ 86.450178] vfs_write+0xec/0x20c
1774 01:23:41.634476 ffff000800400000 x10: 00000000000<4>[ 86.456618] ksys_write+0x70/0x100
1775 01:23:41.634785 01440
1776 01:23:41.635086 # [ 85.560141] x9 : fff<4>[ 86.463148] __arm64_sys_write+0x24/0x30
1777 01:23:41.635373 f800010e3f920 x8 : 00000000000000<4>[ 86.470203] el0_svc_common.constprop.0+0x84/0x1e0
1778 01:23:41.635659 00
1779 01:23:41.635943 # [ 85.565742] x7 : ffff80<4>[ 86.478122] do_el0_svc+0x2c/0xa4
1780 01:23:41.636637 001258b000 x6 : 00000001bd2fb233 <4>[ 86.484565] el0_svc+0x20/0x30
1781 01:23:41.636980
1782 01:23:41.676482 # [ 85.571343] x5 : 00fffffff<4>[ 86.490744] el0_sync_handler+0xb0/0xb4
1783 01:23:41.676946 fffffff x4 : 0000000000000015
1784 01:23:41.677291 #<4>[ 86.497709] el0_sync+0x180/0x1c0
1785 01:23:41.678040 [ 85.576944] x3 : 000000000457<4>[ 86.504149] irq event stamp: 0
1786 01:23:41.678406 6e54 x2 : 0000000000000004
1787 01:23:41.678716 # [ <4>[ 86.510335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1788 01:23:41.679881 85.582546] x1 : 40000000000000<4>[ 86.519737] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1789 01:23:41.680319 02 x0 : 4000000000000000
1790 01:23:41.719761 # [ <4>[ 86.530964] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1791 01:23:41.720306 85.588147] Call trace:
1792 01:23:41.721081 # [ 85.<4>[ 86.542276] softirqs last disabled at (0): [<0000000000000000>] 0x0
1793 01:23:41.721441 590868] rcu_eqs_enter.constprop.<4>[ 86.551674] ---[ end trace 6edfa09fc277e085 ]---
1794 01:23:41.721765 0+0xfc/0x150
1795 01:23:41.722121 # [ 85.595849] rcu_idle_enter+0x24/0xf4
1796 01:23:41.722421 # [ 85.599790] cpuidle_enter_state+0x22c/0x31c
1797 01:23:41.722705 # [ 85.604337] cpuidle_enter+0x40/0x60
1798 01:23:41.723122 # [ 85.608190] do_idle+0x240/0x2d0
1799 01:23:41.762753 # [ 85.611693] cpu_startup_entry+0x2c/0x6c
1800 01:23:41.763236 # [ 85.615891] rest_init+0x174/0x2a0
1801 01:23:41.763551 # [ 85.619570] arch_call_rest_init+0x18/0x24
1802 01:23:41.763835 # [ 85.623944] start_kernel+0x568/0x5a0
1803 01:23:41.764104 # [ 85.627878] irq event stamp: 987896
1804 01:23:41.764362 # [ 85.631646] hardirqs last enabled at (987895): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1805 01:23:41.764621 # [ 85.640981] hardirqs last disabled at (987896): [<ffff80001126ec0c>] __schedule+0x35c/0x950
1806 01:23:41.805696 # [ 85.649622] softirqs last enabled at (987892): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1807 01:23:41.805955 # [ 85.658609] softirqs last disabled at (987891): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1808 01:23:41.806164 # [ 85.667329] ---[ end trace 6edfa09fc277e084 ]---
1809 01:23:41.806327 # BUG: saw 'kernel BUG at': ok
1810 01:23:41.806478 ok 2 selftests: lkdtm: BUG.sh
1811 01:23:41.806626 # selftests: lkdtm: WARNING.sh
1812 01:23:41.806770 # [ 86.207381] lkdtm: Performing direct entry WARNING
1813 01:23:41.806912 # [ 86.214834] ------------[ cut here ]------------
1814 01:23:41.808818 # [ 86.222305] WARNING: CPU: 4 PID: 748 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1815 01:23:41.848885 # [ 86.233774] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1816 01:23:41.849157 # [ 86.248228] CPU: 4 PID: 748 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1817 01:23:41.849334 # [ 86.258927] Hardware name: ARM Juno development board (r0) (DT)
1818 01:23:41.849495 # [ 86.267896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1819 01:23:41.849646 # [ 86.276949] pc : lkdtm_WARNING+0x28/0x34
1820 01:23:41.849792 # [ 86.283912] lr : lkdtm_do_action+0x24/0x40
1821 01:23:41.852050 # [ 86.291134] sp : ffff8000146c3d10
1822 01:23:41.892246 # [ 86.297576] x29: ffff8000146c3d10 x28: ffff000802533100
1823 01:23:41.892711 # [ 86.306020] x27: 0000000000000000 x26: 0000000000000000
1824 01:23:41.893052 # [ 86.314464] x25: ffff80001150a190 x24: ffff8000146c3e20
1825 01:23:41.893366 # [ 86.322908] x23: 0000000000000008 x22: ffff000803d1c000
1826 01:23:41.893671 # [ 86.331353] x21: ffff800011a27950 x20: ffff80001150a1b0
1827 01:23:41.893966 # [ 86.339796] x19: 0000000000000002 x18: 0000000000000000
1828 01:23:41.894307 # [ 86.348239] x17: 0000000000000000 x16: 0000000000000000
1829 01:23:41.895496 # [ 86.356682] x15: 0000000000000030 x14: ffffffffffffffff
1830 01:23:41.935433 # [ 86.365125] x13: ffff8000946c3a0a x12: ffff8000146c3a12
1831 01:23:41.935907 # [ 86.373569] x11: ffff8000125d41c0 x10: 0000000000001440
1832 01:23:41.936335 # [ 86.382012] x9 : ffff800010a08404 x8 : 0000000000000000
1833 01:23:41.936730 # [ 86.390455] x7 : 0000000000000000 x6 : ffff8000125a5000
1834 01:23:41.937113 # [ 86.398899] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1835 01:23:41.937491 # [ 86.407341] x3 : 0000000000000000 x2 : 0000000000000000
1836 01:23:41.937861 # [ 86.415785] x1 : ffff8000134eb000 x0 : 0000000000000001
1837 01:23:41.938682 # [ 86.424228] Call trace:
1838 01:23:41.978652 # [ 86.429806] lkdtm_WARNING+0x28/0x34
1839 01:23:41.979119 # [ 86.436509] direct_entry+0xd0/0x140
1840 01:23:41.979461 # [ 86.443214] full_proxy_write+0x68/0xbc
1841 01:23:41.979778 # [ 86.450178] vfs_write+0xec/0x20c
1842 01:23:41.980076 # [ 86.456618] ksys_write+0x70/0x100
1843 01:23:41.980365 # [ 86.463148] __arm64_sys_write+0x24/0x30
1844 01:23:41.981022 # [ 86.470203] el0_svc_common.constprop.0+0x84/0x1e0
1845 01:23:41.981341 # [ 86.478122] do_el0_svc+0x2c/0xa4
1846 01:23:41.981626 # [ 86.484565] el0_svc+0x20/0x30
1847 01:23:41.982044 # [ 86.490744] el0_sync_handler+0xb0/0xb4
1848 01:23:41.982425 # [ 86.497709] el0_sync+0x180/0x1c0
1849 01:23:41.982722 # [ 86.504149] irq event stamp: 0
1850 01:23:42.031695 # [ 86.510335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1851 01:23:42.032269 # [ 86.519737] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1852 01:23:42.032480 # [ 86.530964] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1853 01:23:42.032704 # [ 86.542276] softirqs last disabled at (0): [<0000000000000000>] 0x0
1854 01:23:42.032875 # [ 86.551674] ---[ end trace 6edfa09fc277e085 ]---
1855 01:23:42.033045 # WARNING: saw 'WARNING:': ok
1856 01:23:42.034857 ok 3 selftests: lkdtm: WARNING.sh
1857 01:23:42.035088 # selftests: lkdtm: WARNING_MESSAGE.sh
1858 01:23:42.173325 <6>[ 86.987485] lkdtm: Performing direct entry WARNING_MESSAGE
1859 01:23:42.173597 <4>[ 86.993353] ------------[ cut here ]------------
1860 01:23:42.173772 <4>[ 86.998316] Warning message trigger count: 2
1861 01:23:42.173929 <4>[ 87.003008] WARNING: CPU: 4 PID: 784 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1862 01:23:42.174102 <4>[ 87.012427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1863 01:23:42.216981 <4>[ 87.024214] CPU: 4 PID: 784 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1864 01:23:42.217441 <4>[ 87.032152] Hardware name: ARM Juno development board (r0) (DT)
1865 01:23:42.218170 <4>[ 87.038353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1866 01:23:42.218513 <4>[ 87.044642] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1867 01:23:42.218828 <4>[ 87.049538] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1868 01:23:42.219132 <4>[ 87.054429] sp : ffff800014763d00
1869 01:23:42.219421 <4>[ 87.058015] x29: ffff800014763d00 x28: ffff000807e7e200
1870 01:23:42.219706 <4>[ 87.063618] x27: 0000000000000000 x26: 0000000000000000
1871 01:23:42.260341 <4>[ 87.069220] x25: ffff80001150a190 x24: ffff800014763e20
1872 01:23:42.260793 <4>[ 87.074821] x23: 0000000000000010 x22: ffff00080375a000
1873 01:23:42.261137 <4>[ 87.080423] x21: ffff800011a27958 x20: ffff80001150a1c0
1874 01:23:42.261452 <4>[ 87.086025] x19: 0000000000000003 x18: 0000000000000000
1875 01:23:42.261756 <4>[ 87.091627] x17: 0000000000000000 x16: 0000000000000000
1876 01:23:42.262088 <4>[ 87.097229] x15: 0000000000000030 x14: ffffffffffffffff
1877 01:23:42.262388 <4>[ 87.102831] x13: ffff8000947639aa x12: ffff8000147639b2
1878 01:23:42.263603 <4>[ 87.108433] x11: ffff8000125d41c0 x10: ffff80001262c360
1879 01:23:42.303775 <4>[ 87.114034] x9 : ffff80001012c154 x8 : ffff8000125d4360
1880 01:23:42.304230 <4>[ 87.119636] x7 : ffff80001262c360 x6 : ffff8000125a5000
1881 01:23:42.304568 <4>[ 87.125238] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1882 01:23:42.304889 <4>[ 87.130839] x3 : 0000000000000000 x2 : 0000000000000000
1883 01:23:42.305191 <4>[ 87.136440] x1 : 0000000000000000 x0 : ffff000807e7e200
1884 01:23:42.305481 <4>[ 87.142042] Call trace:
1885 01:23:42.305769 <4>[ 87.144763] lkdtm_WARNING_MESSAGE+0x30/0x40
1886 01:23:42.306087 <4>[ 87.149311] lkdtm_do_action+0x24/0x40
1887 01:23:42.306379 <4>[ 87.153336] direct_entry+0xd0/0x140
1888 01:23:42.307039 <4>[ 87.157188] full_proxy_write+0x68/0xbc
1889 01:23:42.347176 <4>[ 87.161301] vfs_write+0xec/0x20c
1890 01:23:42.347624 <4>[ 87.164890] ksys_write+0x70/0x100
1891 01:23:42.347964 <4>[ 87.168566] __arm64_sys_write+0x24/0x30
1892 01:23:42.348284 <4>[ 87.172768] el0_svc_common.constprop.0+0x84/0x1e0
1893 01:23:42.348590 <4>[ 87.177836] do_el0_svc+0x2c/0xa4
1894 01:23:42.348880 <4>[ 87.181427] el0_svc+0x20/0x30
1895 01:23:42.349160 <4>[ 87.184755] el0_sync_handler+0xb0/0xb4
1896 01:23:42.349483 <4>[ 87.188866] el0_sync+0x180/0x1c0
1897 01:23:42.349806 <4>[ 87.192453] irq event stamp: 0
1898 01:23:42.350552 <4>[ 87.195783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1899 01:23:42.384684 <4>[ 87.202335] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1900 01:23:42.385168 <4>[ 87.210801] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1901 01:23:42.385516 <4>[ 87.219263] softirqs last disabled at (0): [<0000000000000000>] 0x0
1902 01:23:42.387937 <4>[ 87.225808] ---[ end trace 6edfa09fc277e086 ]---
1903 01:23:42.478296 # [ 86.987485] lkdtm: Performing direct entry WARNING_MESSAGE
1904 01:23:42.478747 # [ 86.993353] ------------[ cut here ]------------
1905 01:23:42.479138 # [ 86.998316] Warning message trigger count: 2
1906 01:23:42.479499 # [ 87.003008] WARNING: CPU: 4 PID: 784 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1907 01:23:42.479846 # [ 87.012427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1908 01:23:42.521401 # [ 87.024214] CPU: 4 PID: 784 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1909 01:23:42.522080 # [ 87.032152] Hardware name: ARM Juno development board (r0) (DT)
1910 01:23:42.522331 # [ 87.038353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1911 01:23:42.522541 # [ 87.044642] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1912 01:23:42.522785 # [ 87.049538] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1913 01:23:42.522959 # [ 87.054429] sp : ffff800014763d00
1914 01:23:42.523139 # [ 87.058015] x29: ffff800014763d00 x28: ffff000807e7e200
1915 01:23:42.523314 # [ 87.063618] x27: 0000000000000000 x26: 0000000000000000
1916 01:23:42.524379 # [ 87.069220] x25: ffff80001150a190 x24: ffff800014763e20
1917 01:23:42.564387 # [ 87.074821] x23: 0000000000000010 x22: ffff00080375a000
1918 01:23:42.564663 # [ 87.080423] x21: ffff800011a27958 x20: ffff80001150a1c0
1919 01:23:42.564835 # [ 87.086025] x19: 0000000000000003 x18: 0000000000000000
1920 01:23:42.564992 # [ 87.091627] x17: 0000000000000000 x16: 0000000000000000
1921 01:23:42.565139 # [ 87.097229] x15: 0000000000000030 x14: ffffffffffffffff
1922 01:23:42.565284 # [ 87.102831] x13: ffff8000947639aa x12: ffff8000147639b2
1923 01:23:42.565405 # [ 87.108433] x11: ffff8000125d41c0 x10: ffff80001262c360
1924 01:23:42.567524 # [ 87.114034] x9 : ffff80001012c154 x8 : ffff8000125d4360
1925 01:23:42.607519 # [ 87.119636] x7 : ffff80001262c360 x6 : ffff8000125a5000
1926 01:23:42.607785 # [ 87.125238] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1927 01:23:42.607959 # [ 87.130839] x3 : 0000000000000000 x2 : 0000000000000000
1928 01:23:42.608165 # [ 87.136440] x1 : 0000000000000000 x0 : ffff000807e7e200
1929 01:23:42.608326 # [ 87.142042] Call trace:
1930 01:23:42.608466 # [ 87.144763] lkdtm_WARNING_MESSAGE+0x30/0x40
1931 01:23:42.608601 # [ 87.149311] lkdtm_do_action+0x24/0x40
1932 01:23:42.608735 # [ 87.153336] direct_entry+0xd0/0x140
1933 01:23:42.610692 # [ 87.157188] full_proxy_write+0x68/0xbc
1934 01:23:42.650635 # [ 87.161301] vfs_write+0xec/0x20c
1935 01:23:42.650879 # [ 87.164890] ksys_write+0x70/0x100
1936 01:23:42.651048 # [ 87.168566] __arm64_sys_write+0x24/0x30
1937 01:23:42.651251 # [ 87.172768] el0_svc_common.constprop.0+0x84/0x1e0
1938 01:23:42.651426 # [ 87.177836] do_el0_svc+0x2c/0xa4
1939 01:23:42.651576 # [ 87.181427] el0_svc+0x20/0x30
1940 01:23:42.651721 # [ 87.184755] el0_sync_handler+0xb0/0xb4
1941 01:23:42.651863 # [ 87.188866] el0_sync+0x180/0x1c0
1942 01:23:42.652004 # [ 87.192453] irq event stamp: 0
1943 01:23:42.652135 # [ 87.195783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1944 01:23:42.698112 # [ 87.202335] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1945 01:23:42.698645 # [ 87.210801] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1946 01:23:42.698844 # [ 87.219263] softirqs last disabled at (0): [<0000000000000000>] 0x0
1947 01:23:42.699055 # [ 87.225808] ---[ end trace 6edfa09fc277e086 ]---
1948 01:23:42.699251 # WARNING_MESSAGE: saw 'message trigger': ok
1949 01:23:42.701331 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1950 01:23:42.701563 # selftests: lkdtm: EXCEPTION.sh
1951 01:23:42.822307 <6>[ 87.633552] lkdtm: Performing direct entry EXCEPTION
1952 01:23:42.822588 <1>[ 87.638922] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1953 01:23:42.822820 <1>[ 87.648051] Mem abort info:
1954 01:23:42.823114 <1>[ 87.651169] ESR = 0x96000044
1955 01:23:42.823318 <1>[ 87.654507] EC = 0x25: DABT (current EL), IL = 32 bits
1956 01:23:42.823508 <1>[ 87.660230] SET = 0, FnV = 0
1957 01:23:42.823695 <1>[ 87.663632] EA = 0, S1PTW = 0
1958 01:23:42.823897 <1>[ 87.667100] Data abort info:
1959 01:23:42.824059 <1>[ 87.670266] ISV = 0, ISS = 0x00000044
1960 01:23:42.825347 <1>[ 87.674680] CM = 0, WnR = 1
1961 01:23:42.865663 <1>[ 87.677931] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e95000
1962 01:23:42.865946 <1>[ 87.684692] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1963 01:23:42.866191 <0>[ 87.691826] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1964 01:23:42.866398 <4>[ 87.698369] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1965 01:23:42.866596 <4>[ 87.710123] CPU: 2 PID: 817 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1966 01:23:42.909051 <4>[ 87.718062] Hardware name: ARM Juno development board (r0) (DT)
1967 01:23:42.909317 <4>[ 87.724257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1968 01:23:42.909541 <4>[ 87.730545] pc : lkdtm_EXCEPTION+0x14/0x1c
1969 01:23:42.909745 <4>[ 87.734916] lr : lkdtm_do_action+0x24/0x40
1970 01:23:42.909938 <4>[ 87.739281] sp : ffff80001480bd10
1971 01:23:42.910151 <4>[ 87.742862] x29: ffff80001480bd10 x28: ffff0008088d4980
1972 01:23:42.910343 <4>[ 87.748456] x27: 0000000000000000 x26: 0000000000000000
1973 01:23:42.910530 <4>[ 87.754049] x25: ffff80001150a190 x24: ffff80001480be20
1974 01:23:42.912125 <4>[ 87.759642] x23: 000000000000000a x22: ffff0008050b3000
1975 01:23:42.952376 <4>[ 87.765234] x21: ffff800011a27968 x20: ffff80001150a1d0
1976 01:23:42.952607 <4>[ 87.770826] x19: 0000000000000004 x18: 0000000000000000
1977 01:23:42.952822 <4>[ 87.776418] x17: 0000000000000000 x16: 0000000000000000
1978 01:23:42.953024 <4>[ 87.782009] x15: 0000000000000030 x14: ffffffffffffffff
1979 01:23:42.953217 <4>[ 87.787601] x13: ffff80009480ba0a x12: ffff80001480ba12
1980 01:23:42.953410 <4>[ 87.793193] x11: ffff8000125d41c0 x10: ffff80001262c360
1981 01:23:42.953598 <4>[ 87.798785] x9 : ffff800010a08404 x8 : ffff8000125d4360
1982 01:23:42.955512 <4>[ 87.804377] x7 : ffff80001262c360 x6 : ffff8000125a5000
1983 01:23:42.995974 <4>[ 87.809968] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1984 01:23:42.996435 <4>[ 87.815560] x3 : 0000000000000000 x2 : 0000000000000000
1985 01:23:42.996871 <4>[ 87.821151] x1 : ffff0008088d4980 x0 : 0000000000000000
1986 01:23:42.997281 <4>[ 87.826743] Call trace:
1987 01:23:42.997671 <4>[ 87.829457] lkdtm_EXCEPTION+0x14/0x1c
1988 01:23:42.998088 <4>[ 87.833476] direct_entry+0xd0/0x140
1989 01:23:42.998475 <4>[ 87.837322] full_proxy_write+0x68/0xbc
1990 01:23:42.998854 <4>[ 87.841428] vfs_write+0xec/0x20c
1991 01:23:42.999250 <4>[ 87.845010] ksys_write+0x70/0x100
1992 01:23:42.999999 <4>[ 87.848679] __arm64_sys_write+0x24/0x30
1993 01:23:43.038144 <4>[ 87.852875] el0_svc_common.constprop.0+0x84/0x1e0
1994 01:23:43.038598 <4>[ 87.857937] do_el0_svc+0x2c/0xa4
1995 01:23:43.039188 <4>[ 87.861521] el0_svc+0x20/0x30
1996 01:23:43.039687 <4>[ 87.864842] el0_sync_handler+0xb0/0xb4
1997 01:23:43.040055 <4>[ 87.868947] el0_sync+0x180/0x1c0
1998 01:23:43.040894 <0>[ 87.872533] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1999 01:23:43.041448 <4>[ 87.878904] ---[ end trace 6edfa09fc277e087 ]---
2000 01:23:43.041786 # Segmentation fault
2001 01:23:43.128977 # [ 87.633552] lkdtm: Performing direct entry EXCEPTION
2002 01:23:43.129249 # [ 87.638922] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2003 01:23:43.129477 # [ 87.648051] Mem abort info:
2004 01:23:43.129684 # [ 87.651169] ESR = 0x96000044
2005 01:23:43.130220 # [ 87.654507] EC = 0x25: DABT (current EL), IL = 32 bits
2006 01:23:43.130544 # [ 87.660230] SET = 0, FnV = 0
2007 01:23:43.130891 # [ 87.663632] EA = 0, S1PTW = 0
2008 01:23:43.131234 # [ 87.667100] Data abort info:
2009 01:23:43.131566 # [ 87.670266] ISV = 0, ISS = 0x00000044
2010 01:23:43.131901 # [ 87.674680] CM = 0, WnR = 1
2011 01:23:43.172378 # [ 87.677931] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e95000
2012 01:23:43.172799 # [ 87.684692] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2013 01:23:43.173453 # [ 87.691826] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
2014 01:23:43.173769 # [ 87.698369] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2015 01:23:43.174099 # [ 87.710123] CPU: 2 PID: 817 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2016 01:23:43.175701 # [ 87.718062] Hardware name: ARM Juno development board (r0) (DT)
2017 01:23:43.215517 # [ 87.724257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2018 01:23:43.215934 # [ 87.730545] pc : lkdtm_EXCEPTION+0x14/0x1c
2019 01:23:43.216260 # [ 87.734916] lr : lkdtm_do_action+0x24/0x40
2020 01:23:43.216543 # [ 87.739281] sp : ffff80001480bd10
2021 01:23:43.216809 # [ 87.742862] x29: ffff80001480bd10 x28: ffff0008088d4980
2022 01:23:43.217073 # [ 87.748456] x27: 0000000000000000 x26: 0000000000000000
2023 01:23:43.217329 # [ 87.754049] x25: ffff80001150a190 x24: ffff80001480be20
2024 01:23:43.217579 # [ 87.759642] x23: 000000000000000a x22: ffff0008050b3000
2025 01:23:43.218687 # [ 87.765234] x21: ffff800011a27968 x20: ffff80001150a1d0
2026 01:23:43.258649 # [ 87.770826] x19: 0000000000000004 x18: 0000000000000000
2027 01:23:43.259059 # [ 87.776418] x17: 0000000000000000 x16: 0000000000000000
2028 01:23:43.259363 # [ 87.782009] x15: 0000000000000030 x14: ffffffffffffffff
2029 01:23:43.259644 # [ 87.787601] x13: ffff80009480ba0a x12: ffff80001480ba12
2030 01:23:43.259907 # [ 87.793193] x11: ffff8000125d41c0 x10: ffff80001262c360
2031 01:23:43.260170 # [ 87.798785] x9 : ffff800010a08404 x8 : ffff8000125d4360
2032 01:23:43.260427 # [ 87.804377] x7 : ffff80001262c360 x6 : ffff8000125a5000
2033 01:23:43.261851 # [ 87.809968] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2034 01:23:43.301622 # [ 87.815560] x3 : 0000000000000000 x2 : 0000000000000000
2035 01:23:43.301891 # [ 87.821151] x1 : ffff0008088d4980 x0 : 0000000000000000
2036 01:23:43.302089 # [ 87.826743] Call trace:
2037 01:23:43.302255 # [ 87.829457] lkdtm_EXCEPTION+0x14/0x1c
2038 01:23:43.302407 # [ 87.833476] direct_entry+0xd0/0x140
2039 01:23:43.302552 # [ 87.837322] full_proxy_write+0x68/0xbc
2040 01:23:43.302696 # [ 87.841428] vfs_write+0xec/0x20c
2041 01:23:43.302837 # [ 87.845010] ksys_write+0x70/0x100
2042 01:23:43.302976 # [ 87.848679] __arm64_sys_write+0x24/0x30
2043 01:23:43.304782 # [ 87.852875] el0_svc_common.constprop.0+0x84/0x1e0
2044 01:23:43.352590 # [ 87.857937] do_el0_svc+0x2c/0xa4
2045 01:23:43.352839 # [ 87.861521] el0_svc+0x20/0x30
2046 01:23:43.353008 # [ 87.864842] el0_sync_handler+0xb0/0xb4
2047 01:23:43.353164 # [ 87.868947] el0_sync+0x180/0x1c0
2048 01:23:43.353315 # [ 87.872533] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2049 01:23:43.353462 # [ 87.878904] ---[ end trace 6edfa09fc277e087 ]---
2050 01:23:43.353608 # EXCEPTION: saw 'call trace:': ok
2051 01:23:43.353750 ok 5 selftests: lkdtm: EXCEPTION.sh
2052 01:23:43.353891 # selftests: lkdtm: LOOP.sh
2053 01:23:43.355741 # Skipping LOOP: Hangs the system
2054 01:23:43.371924 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2055 01:23:43.387902 # selftests: lkdtm: EXHAUST_STACK.sh
2056 01:23:43.563806 # Skipping EXHAUST_STACK: Corrupts memory on failure
2057 01:23:43.579757 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2058 01:23:43.611726 # selftests: lkdtm: CORRUPT_STACK.sh
2059 01:23:43.771629 # Skipping CORRUPT_STACK: Crashes entire system on success
2060 01:23:43.787608 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2061 01:23:43.819513 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2062 01:23:43.991437 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2063 01:23:44.007335 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2064 01:23:44.023301 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2065 01:23:44.296876 <6>[ 89.122750] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2066 01:23:44.297367 <6>[ 89.128656] lkdtm: attempting good list addition
2067 01:23:44.297697 <6>[ 89.133619] lkdtm: attempting corrupted list addition
2068 01:23:44.300195 <3>[ 89.139064] lkdtm: list_add() corruption not detected!
2069 01:23:44.390648 # [ 89.122750] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2070 01:23:44.390911 # [ 89.128656] lkdtm: attempting good list addition
2071 01:23:44.391084 # [ 89.133619] lkdtm: attempting corrupted list addition
2072 01:23:44.391240 # [ 89.139064] lkdtm: list_add() corruption not detected!
2073 01:23:44.393853 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2074 01:23:44.425881 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2075 01:23:44.441872 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2076 01:23:44.714333 <6>[ 89.539779] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2077 01:23:44.714612 <6>[ 89.545686] lkdtm: attempting good list removal
2078 01:23:44.714810 <6>[ 89.550548] lkdtm: attempting corrupted list removal
2079 01:23:44.717493 <3>[ 89.555897] lkdtm: list_del() corruption not detected!
2080 01:23:44.810294 # [ 89.539779] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2081 01:23:44.810559 # [ 89.545686] lkdtm: attempting good list removal
2082 01:23:44.810732 # [ 89.550548] lkdtm: attempting corrupted list removal
2083 01:23:44.810889 # [ 89.555897] lkdtm: list_del() corruption not detected!
2084 01:23:44.813565 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2085 01:23:44.845380 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2086 01:23:44.877245 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2087 01:23:45.146347 <6>[ 89.960111] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2088 01:23:45.146906 <6>[ 89.966717] lkdtm: attempting bad read from page below current stack
2089 01:23:45.147109 <1>[ 89.973429] Unable to handle kernel paging request at virtual address ffff800014be7fff
2090 01:23:45.147317 <1>[ 89.981688] Mem abort info:
2091 01:23:45.147521 <1>[ 89.984876] ESR = 0x96000007
2092 01:23:45.147737 <1>[ 89.988271] EC = 0x25: DABT (current EL), IL = 32 bits
2093 01:23:45.147909 <1>[ 89.993995] SET = 0, FnV = 0
2094 01:23:45.149533 <1>[ 89.997454] EA = 0, S1PTW = 0
2095 01:23:45.149730 <1>[ 90.000892] Data abort info:
2096 01:23:45.189801 <1>[ 90.004071] ISV = 0, ISS = 0x00000007
2097 01:23:45.190105 <1>[ 90.008203] CM = 0, WnR = 0
2098 01:23:45.190602 <1>[ 90.011465] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2099 01:23:45.190792 <1>[ 90.018468] [ffff800014be7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887e50003, pte=0000000000000000
2100 01:23:45.190993 <0>[ 90.031349] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2101 01:23:45.233227 <4>[ 90.037895] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2102 01:23:45.233504 <4>[ 90.049653] CPU: 1 PID: 1059 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2103 01:23:45.233727 <4>[ 90.057679] Hardware name: ARM Juno development board (r0) (DT)
2104 01:23:45.233927 <4>[ 90.063878] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2105 01:23:45.234134 <4>[ 90.070168] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2106 01:23:45.234297 <4>[ 90.075846] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2107 01:23:45.234411 <4>[ 90.081515] sp : ffff800014bebce0
2108 01:23:45.236400 <4>[ 90.085097] x29: ffff800014bebce0 x28: ffff000802533100
2109 01:23:45.276549 <4>[ 90.090691] x27: 0000000000000000 x26: 0000000000000000
2110 01:23:45.276787 <4>[ 90.096284] x25: ffff80001150a190 x24: ffff800014bebe20
2111 01:23:45.277268 <4>[ 90.101876] x23: 0000000000000019 x22: ffff0008074e4000
2112 01:23:45.277454 <4>[ 90.107469] x21: ffff800011a279e8 x20: ffff80001150a240
2113 01:23:45.277657 <4>[ 90.113061] x19: ffff800014be8000 x18: 0000000000000000
2114 01:23:45.277859 <4>[ 90.118653] x17: 0000000000000000 x16: 0000000000000000
2115 01:23:45.278075 <4>[ 90.124245] x15: 0000000000000030 x14: ffffffffffffffff
2116 01:23:45.319899 <4>[ 90.129837] x13: ffff800094beb9ca x12: ffff800014beb9d2
2117 01:23:45.320136 <4>[ 90.135429] x11: ffff8000125d41c0 x10: ffff80001262c360
2118 01:23:45.320354 <4>[ 90.141021] x9 : ffff80001012c154 x8 : ffff8000125d4360
2119 01:23:45.320557 <4>[ 90.146612] x7 : ffff80001262c360 x6 : ffff8000125a5000
2120 01:23:45.321018 <4>[ 90.152205] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2121 01:23:45.321197 <4>[ 90.157796] x3 : 0000000000000000 x2 : 0000000000000000
2122 01:23:45.321394 <4>[ 90.163388] x1 : ffff000802533100 x0 : ffff800011a284a8
2123 01:23:45.321563 <4>[ 90.168980] Call trace:
2124 01:23:45.323237 <4>[ 90.171695] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2125 01:23:45.363443 <4>[ 90.177022] lkdtm_do_action+0x24/0x40
2126 01:23:45.364293 <4>[ 90.181041] direct_entry+0xd0/0x140
2127 01:23:45.364683 <4>[ 90.184886] full_proxy_write+0x68/0xbc
2128 01:23:45.365097 <4>[ 90.188993] vfs_write+0xec/0x20c
2129 01:23:45.365494 <4>[ 90.192576] ksys_write+0x70/0x100
2130 01:23:45.365876 <4>[ 90.196245] __arm64_sys_write+0x24/0x30
2131 01:23:45.366285 <4>[ 90.200441] el0_svc_common.constprop.0+0x84/0x1e0
2132 01:23:45.366669 <4>[ 90.205504] do_el0_svc+0x2c/0xa4
2133 01:23:45.367042 <4>[ 90.209086] el0_svc+0x20/0x30
2134 01:23:45.367410 <4>[ 90.212408] el0_sync_handler+0xb0/0xb4
2135 01:23:45.367874 <4>[ 90.216512] el0_sync+0x180/0x1c0
2136 01:23:45.390797 <0>[ 90.220098] Code: 9111a000 97ffe0a3 b0003e60 9112a000 (385ff261)
2137 01:23:45.391074 <4>[ 90.226469] ---[ end trace 6edfa09fc277e088 ]---
2138 01:23:45.393865 # Segmentation fault
2139 01:23:45.481939 # [ 89.960111] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2140 01:23:45.482507 # [ 89.966717] lkdtm: attempting bad read from page below current stack
2141 01:23:45.482703 # [ 89.973429] Unable to handle kernel paging request at virtual address ffff800014be7fff
2142 01:23:45.482865 # [ 89.981688] Mem abort info:
2143 01:23:45.483013 # [ 89.984876] ESR = 0x96000007
2144 01:23:45.483155 # [ 89.988271] EC = 0x25: DABT (current EL), IL = 32 bits
2145 01:23:45.483295 # [ 89.993995] SET = 0, FnV = 0
2146 01:23:45.483433 # [ 89.997454] EA = 0, S1PTW = 0
2147 01:23:45.483569 # [ 90.000892] Data abort info:
2148 01:23:45.485119 # [ 90.004071] ISV = 0, ISS = 0x00000007
2149 01:23:45.525120 # [ 90.008203] CM = 0, WnR = 0
2150 01:23:45.525419 # [ 90.011465] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2151 01:23:45.525593 # [ 90.018468] [ffff800014be7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887e50003, pte=0000000000000000
2152 01:23:45.525751 # [ 90.031349] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2153 01:23:45.528228 # [ 90.037895] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2154 01:23:45.568264 # [ 90.049653] CPU: 1 PID: 1059 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2155 01:23:45.568524 # [ 90.057679] Hardware name: ARM Juno development board (r0) (DT)
2156 01:23:45.568691 # [ 90.063878] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2157 01:23:45.568842 # [ 90.070168] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2158 01:23:45.568987 # [ 90.075846] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2159 01:23:45.569126 # [ 90.081515] sp : ffff800014bebce0
2160 01:23:45.569263 # [ 90.085097] x29: ffff800014bebce0 x28: ffff000802533100
2161 01:23:45.571427 # [ 90.090691] x27: 0000000000000000 x26: 0000000000000000
2162 01:23:45.611428 # [ 90.096284] x25: ffff80001150a190 x24: ffff800014bebe20
2163 01:23:45.611680 # [ 90.101876] x23: 0000000000000019 x22: ffff0008074e4000
2164 01:23:45.611845 # [ 90.107469] x21: ffff800011a279e8 x20: ffff80001150a240
2165 01:23:45.611995 # [ 90.113061] x19: ffff800014be8000 x18: 0000000000000000
2166 01:23:45.612138 # [ 90.118653] x17: 0000000000000000 x16: 0000000000000000
2167 01:23:45.612277 # [ 90.124245] x15: 0000000000000030 x14: ffffffffffffffff
2168 01:23:45.612416 # [ 90.129837] x13: ffff800094beb9ca x12: ffff800014beb9d2
2169 01:23:45.614597 # [ 90.135429] x11: ffff8000125d41c0 x10: ffff80001262c360
2170 01:23:45.654599 # [ 90.141021] x9 : ffff80001012c154 x8 : ffff8000125d4360
2171 01:23:45.654842 # [ 90.146612] x7 : ffff80001262c360 x6 : ffff8000125a5000
2172 01:23:45.655007 # [ 90.152205] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2173 01:23:45.655157 # [ 90.157796] x3 : 0000000000000000 x2 : 0000000000000000
2174 01:23:45.655298 # [ 90.163388] x1 : ffff000802533100 x0 : ffff800011a284a8
2175 01:23:45.655437 # [ 90.168980] Call trace:
2176 01:23:45.655576 # [ 90.171695] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2177 01:23:45.655713 # [ 90.177022] lkdtm_do_action+0x24/0x40
2178 01:23:45.657705 # [ 90.181041] direct_entry+0xd0/0x140
2179 01:23:45.697685 # [ 90.184886] full_proxy_write+0x68/0xbc
2180 01:23:45.697935 # [ 90.188993] vfs_write+0xec/0x20c
2181 01:23:45.698120 # [ 90.192576] ksys_write+0x70/0x100
2182 01:23:45.698274 # [ 90.196245] __arm64_sys_write+0x24/0x30
2183 01:23:45.698421 # [ 90.200441] el0_svc_common.constprop.0+0x84/0x1e0
2184 01:23:45.698563 # [ 90.205504] do_el0_svc+0x2c/0xa4
2185 01:23:45.698689 # [ 90.209086] el0_svc+0x20/0x30
2186 01:23:45.698771 # [ 90.212408] el0_sync_handler+0xb0/0xb4
2187 01:23:45.698854 # [ 90.216512] el0_sync+0x180/0x1c0
2188 01:23:45.700866 # [ 90.220098] Code: 9111a000 97ffe0a3 b0003e60 9112a000 (385ff261)
2189 01:23:45.723513 # [ 90.226469] ---[ end trace 6edfa09fc277e088 ]---
2190 01:23:45.723742 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2191 01:23:45.723906 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2192 01:23:45.726601 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2193 01:23:45.805116 <6>[ 90.619124] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2194 01:23:45.805434 <6>[ 90.625810] lkdtm: attempting bad read from page above current stack
2195 01:23:45.805684 <1>[ 90.632517] Unable to handle kernel paging request at virtual address ffff800014cb4000
2196 01:23:45.805878 <1>[ 90.640880] Mem abort info:
2197 01:23:45.806068 <1>[ 90.644038] ESR = 0x96000007
2198 01:23:45.806225 <1>[ 90.647401] EC = 0x25: DABT (current EL), IL = 32 bits
2199 01:23:45.806618 <1>[ 90.653011] SET = 0, FnV = 0
2200 01:23:45.808231 <1>[ 90.656357] EA = 0, S1PTW = 0
2201 01:23:45.808421 <1>[ 90.659785] Data abort info:
2202 01:23:45.848563 <1>[ 90.662955] ISV = 0, ISS = 0x00000007
2203 01:23:45.848838 <1>[ 90.667078] CM = 0, WnR = 0
2204 01:23:45.849122 <1>[ 90.670323] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2205 01:23:45.849312 <1>[ 90.677319] [ffff800014cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088676b003, pte=0000000000000000
2206 01:23:45.849845 <0>[ 90.690201] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2207 01:23:45.891942 <4>[ 90.696744] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2208 01:23:45.892215 <4>[ 90.708501] CPU: 1 PID: 1105 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2209 01:23:45.892390 <4>[ 90.716528] Hardware name: ARM Juno development board (r0) (DT)
2210 01:23:45.892549 <4>[ 90.722727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2211 01:23:45.892700 <4>[ 90.729017] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2212 01:23:45.892848 <4>[ 90.734781] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2213 01:23:45.893003 <4>[ 90.740539] sp : ffff800014cb3ce0
2214 01:23:45.895045 <4>[ 90.744120] x29: ffff800014cb3ce0 x28: ffff000802b49880
2215 01:23:45.935249 <4>[ 90.749715] x27: 0000000000000000 x26: 0000000000000000
2216 01:23:45.935477 <4>[ 90.755309] x25: ffff80001150a190 x24: ffff800014cb3e20
2217 01:23:45.935646 <4>[ 90.760901] x23: 000000000000001a x22: ffff0008050c4000
2218 01:23:45.935803 <4>[ 90.766493] x21: ffff800011a27a08 x20: ffff80001150a250
2219 01:23:45.935953 <4>[ 90.772085] x19: ffff800014cb4000 x18: 0000000000000000
2220 01:23:45.936097 <4>[ 90.777677] x17: 0000000000000000 x16: 0000000000000000
2221 01:23:45.936239 <4>[ 90.783268] x15: 0000000000000030 x14: ffffffffffffffff
2222 01:23:45.978588 <4>[ 90.788860] x13: ffff800094cb39ca x12: ffff800014cb39d2
2223 01:23:45.978820 <4>[ 90.794452] x11: ffff8000125d41c0 x10: ffff80001262c360
2224 01:23:45.978992 <4>[ 90.800045] x9 : ffff80001012c154 x8 : ffff8000125d4360
2225 01:23:45.979148 <4>[ 90.805637] x7 : ffff80001262c360 x6 : ffff8000125a5000
2226 01:23:45.979299 <4>[ 90.811229] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2227 01:23:45.979446 <4>[ 90.816820] x3 : 0000000000000000 x2 : 0000000000000000
2228 01:23:45.979590 <4>[ 90.822412] x1 : ffff000802b49880 x0 : ffff800011a28520
2229 01:23:45.979731 <4>[ 90.828004] Call trace:
2230 01:23:45.981726 <4>[ 90.830718] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2231 01:23:46.021942 <4>[ 90.836132] lkdtm_do_action+0x24/0x40
2232 01:23:46.022210 <4>[ 90.840151] direct_entry+0xd0/0x140
2233 01:23:46.022381 <4>[ 90.843997] full_proxy_write+0x68/0xbc
2234 01:23:46.022535 <4>[ 90.848105] vfs_write+0xec/0x20c
2235 01:23:46.022682 <4>[ 90.851687] ksys_write+0x70/0x100
2236 01:23:46.022825 <4>[ 90.855357] __arm64_sys_write+0x24/0x30
2237 01:23:46.022947 <4>[ 90.859552] el0_svc_common.constprop.0+0x84/0x1e0
2238 01:23:46.023055 <4>[ 90.864614] do_el0_svc+0x2c/0xa4
2239 01:23:46.023143 <4>[ 90.868197] el0_svc+0x20/0x30
2240 01:23:46.025083 <4>[ 90.871519] el0_sync_handler+0xb0/0xb4
2241 01:23:46.025302 <4>[ 90.875623] el0_sync+0x180/0x1c0
2242 01:23:46.050153 <0>[ 90.879210] Code: 97ffe08d 91401273 b0003e60 91148000 (39400261)
2243 01:23:46.050459 <4>[ 90.885579] ---[ end trace 6edfa09fc277e089 ]---
2244 01:23:46.053235 # Segmentation fault
2245 01:23:46.148950 # [ 90.619124] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2246 01:23:46.149222 # [ 90.625810] lkdtm: attempting bad read from page above current stack
2247 01:23:46.149395 # [ 90.632517] Unable to handle kernel paging request at virtual address ffff800014cb4000
2248 01:23:46.149555 # [ 90.640880] Mem abort info:
2249 01:23:46.149708 # [ 90.644038] ESR = 0x96000007
2250 01:23:46.149830 # [ 90.647401] EC = 0x25: DABT (current EL), IL = 32 bits
2251 01:23:46.149951 # [ 90.653011] SET = 0, FnV = 0
2252 01:23:46.152090 # [ 90.656357] EA = 0, S1PTW = 0
2253 01:23:46.152309 # [ 90.659785] Data abort info:
2254 01:23:46.192122 # [ 90.662955] ISV = 0, ISS = 0x00000007
2255 01:23:46.192368 # [ 90.667078] CM = 0, WnR = 0
2256 01:23:46.192538 # [ 90.670323] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2257 01:23:46.192964 # [ 90.677319] [ffff800014cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088676b003, pte=0000000000000000
2258 01:23:46.193138 # [ 90.690201] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2259 01:23:46.235215 # [ 90.696744] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2260 01:23:46.235464 # [ 90.708501] CPU: 1 PID: 1105 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2261 01:23:46.235638 # [ 90.716528] Hardware name: ARM Juno development board (r0) (DT)
2262 01:23:46.235848 # [ 90.722727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2263 01:23:46.236005 # [ 90.729017] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2264 01:23:46.236155 # [ 90.734781] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2265 01:23:46.236301 # [ 90.740539] sp : ffff800014cb3ce0
2266 01:23:46.238394 # [ 90.744120] x29: ffff800014cb3ce0 x28: ffff000802b49880
2267 01:23:46.278368 # [ 90.749715] x27: 0000000000000000 x26: 0000000000000000
2268 01:23:46.278605 # [ 90.755309] x25: ffff80001150a190 x24: ffff800014cb3e20
2269 01:23:46.278776 # [ 90.760901] x23: 000000000000001a x22: ffff0008050c4000
2270 01:23:46.278931 # [ 90.766493] x21: ffff800011a27a08 x20: ffff80001150a250
2271 01:23:46.279081 # [ 90.772085] x19: ffff800014cb4000 x18: 0000000000000000
2272 01:23:46.279224 # [ 90.777677] x17: 0000000000000000 x16: 0000000000000000
2273 01:23:46.279365 # [ 90.783268] x15: 0000000000000030 x14: ffffffffffffffff
2274 01:23:46.281467 # [ 90.788860] x13: ffff800094cb39ca x12: ffff800014cb39d2
2275 01:23:46.321510 # [ 90.794452] x11: ffff8000125d41c0 x10: ffff80001262c360
2276 01:23:46.321747 # [ 90.800045] x9 : ffff80001012c154 x8 : ffff8000125d4360
2277 01:23:46.321919 # [ 90.805637] x7 : ffff80001262c360 x6 : ffff8000125a5000
2278 01:23:46.322097 # [ 90.811229] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2279 01:23:46.322249 # [ 90.816820] x3 : 0000000000000000 x2 : 0000000000000000
2280 01:23:46.322396 # [ 90.822412] x1 : ffff000802b49880 x0 : ffff800011a28520
2281 01:23:46.322552 # [ 90.828004] Call trace:
2282 01:23:46.324655 # [ 90.830718] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2283 01:23:46.364679 # [ 90.836132] lkdtm_do_action+0x24/0x40
2284 01:23:46.364942 # [ 90.840151] direct_entry+0xd0/0x140
2285 01:23:46.365115 # [ 90.843997] full_proxy_write+0x68/0xbc
2286 01:23:46.365296 # [ 90.848105] vfs_write+0xec/0x20c
2287 01:23:46.365451 # [ 90.851687] ksys_write+0x70/0x100
2288 01:23:46.365581 # [ 90.855357] __arm64_sys_write+0x24/0x30
2289 01:23:46.365707 # [ 90.859552] el0_svc_common.constprop.0+0x84/0x1e0
2290 01:23:46.365834 # [ 90.864614] do_el0_svc+0x2c/0xa4
2291 01:23:46.366027 # [ 90.868197] el0_svc+0x20/0x30
2292 01:23:46.366170 # [ 90.871519] el0_sync_handler+0xb0/0xb4
2293 01:23:46.366295 # [ 90.875623] el0_sync+0x180/0x1c0
2294 01:23:46.395922 # [ 90.879210] Code: 97ffe08d 91401273 b0003e60 91148000 (39400261)
2295 01:23:46.396176 # [ 90.885579] ---[ end trace 6edfa09fc277e089 ]---
2296 01:23:46.396349 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2297 01:23:46.396507 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2298 01:23:46.399091 # selftests: lkdtm: UNSET_SMEP.sh
2299 01:23:46.464861 <6>[ 91.297810] lkdtm: Performing direct entry UNSET_SMEP
2300 01:23:46.468009 <3>[ 91.303301] lkdtm: XFAIL: this test is x86_64-only
2301 01:23:46.534883 # [ 91.297810] lkdtm: Performing direct entry UNSET_SMEP
2302 01:23:46.537977 # [ 91.303301] lkdtm: XFAIL: this test is x86_64-only
2303 01:23:46.553917 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2304 01:23:46.585914 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2305 01:23:46.617929 # selftests: lkdtm: DOUBLE_FAULT.sh
2306 01:23:46.860532 <6>[ 91.697270] lkdtm: Performing direct entry DOUBLE_FAULT
2307 01:23:46.863715 <3>[ 91.702925] lkdtm: XFAIL: this test is ia32-only
2308 01:23:46.931556 # [ 91.697270] lkdtm: Performing direct entry DOUBLE_FAULT
2309 01:23:46.934835 # [ 91.702925] lkdtm: XFAIL: this test is ia32-only
2310 01:23:46.950756 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2311 01:23:46.982817 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2312 01:23:47.014828 # selftests: lkdtm: CORRUPT_PAC.sh
2313 01:23:47.262088 <6>[ 92.093323] lkdtm: Performing direct entry CORRUPT_PAC
2314 01:23:47.265254 <3>[ 92.098825] lkdtm: FAIL: CPU lacks pointer authentication feature
2315 01:23:47.330298 # [ 92.093323] lkdtm: Performing direct entry CORRUPT_PAC
2316 01:23:47.333550 # [ 92.098825] lkdtm: FAIL: CPU lacks pointer authentication feature
2317 01:23:47.349419 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2318 01:23:47.381429 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2319 01:23:47.397397 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2320 01:23:47.669104 <6>[ 92.500398] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2321 01:23:47.672340 <3>[ 92.507187] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2322 01:23:47.751042 # [ 92.500398] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2323 01:23:47.754357 # [ 92.507187] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2324 01:23:47.769921 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2325 01:23:47.810157 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2326 01:23:47.826134 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2327 01:23:48.002040 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2328 01:23:48.018050 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2329 01:23:48.049716 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2330 01:23:48.209796 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2331 01:23:48.225838 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2332 01:23:48.257791 # selftests: lkdtm: READ_AFTER_FREE.sh
2333 01:23:48.517585 <6>[ 93.343316] lkdtm: Performing direct entry READ_AFTER_FREE
2334 01:23:48.518129 <6>[ 93.349150] lkdtm: Value in memory before free: 12345678
2335 01:23:48.520868 <6>[ 93.354803] lkdtm: Attempting bad read from freed memory
2336 01:23:48.521318 <6>[ 93.360444] lkdtm: Memory was not poisoned
2337 01:23:48.615392 # [ 93.343316] lkdtm: Performing direct entry READ_AFTER_FREE
2338 01:23:48.615895 # [ 93.349150] lkdtm: Value in memory before free: 12345678
2339 01:23:48.616242 # [ 93.354803] lkdtm: Attempting bad read from freed memory
2340 01:23:48.616921 # [ 93.360444] lkdtm: Memory was not poisoned
2341 01:23:48.618706 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2342 01:23:48.650455 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2343 01:23:48.682396 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2344 01:23:48.850960 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2345 01:23:48.869990 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2346 01:23:48.885974 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2347 01:23:49.146811 <6>[ 93.967063] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2348 01:23:49.147270 <6>[ 93.973409] lkdtm: Value in memory before free: 12345678
2349 01:23:49.150065 <6>[ 93.979055] lkdtm: Attempting to read from freed memory
2350 01:23:49.150468 <6>[ 93.984606] lkdtm: Buddy page was not poisoned
2351 01:23:49.232943 # [ 93.967063] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2352 01:23:49.233446 # [ 93.973409] lkdtm: Value in memory before free: 12345678
2353 01:23:49.233901 # [ 93.979055] lkdtm: Attempting to read from freed memory
2354 01:23:49.234360 # [ 93.984606] lkdtm: Buddy page was not poisoned
2355 01:23:49.236315 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2356 01:23:49.280996 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2357 01:23:49.296970 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2358 01:23:49.554329 <6>[ 94.388665] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2359 01:23:49.557434 <6>[ 94.394599] lkdtm: Attempting double slab free ...
2360 01:23:49.632608 # [ 94.388665] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2361 01:23:49.633107 # [ 94.394599] lkdtm: Attempting double slab free ...
2362 01:23:49.648550 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2363 01:23:49.680648 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2364 01:23:49.712592 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2365 01:23:49.969857 <6>[ 94.803114] lkdtm: Performing direct entry SLAB_FREE_CROSS
2366 01:23:49.973021 <6>[ 94.808960] lkdtm: Attempting cross-cache slab free ...
2367 01:23:50.042037 # [ 94.803114] lkdtm: Performing direct entry SLAB_FREE_CROSS
2368 01:23:50.042297 # [ 94.808960] lkdtm: Attempting cross-cache slab free ...
2369 01:23:50.058032 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2370 01:23:50.089968 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2371 01:23:50.105917 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2372 01:23:50.374081 <6>[ 95.202192] lkdtm: Performing direct entry SLAB_FREE_PAGE
2373 01:23:50.374582 <6>[ 95.207948] lkdtm: Attempting non-Slab slab free ...
2374 01:23:50.439902 # [ 95.202192] lkdtm: Performing direct entry SLAB_FREE_PAGE
2375 01:23:50.443040 # [ 95.207948] lkdtm: Attempting non-Slab slab free ...
2376 01:23:50.458924 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2377 01:23:50.490884 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2378 01:23:50.522869 # selftests: lkdtm: SOFTLOCKUP.sh
2379 01:23:50.682812 # Skipping SOFTLOCKUP: Hangs the system
2380 01:23:50.698737 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2381 01:23:50.730716 # selftests: lkdtm: HARDLOCKUP.sh
2382 01:23:50.890343 # Skipping HARDLOCKUP: Hangs the system
2383 01:23:50.922481 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2384 01:23:50.938501 # selftests: lkdtm: SPINLOCKUP.sh
2385 01:23:51.114379 # Skipping SPINLOCKUP: Hangs the system
2386 01:23:51.130401 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2387 01:23:51.146416 # selftests: lkdtm: HUNG_TASK.sh
2388 01:23:51.322333 # Skipping HUNG_TASK: Hangs the system
2389 01:23:51.354183 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2390 01:23:51.370288 # selftests: lkdtm: EXEC_DATA.sh
2391 01:23:51.650711 <6>[ 96.464137] lkdtm: Performing direct entry EXEC_DATA
2392 01:23:51.651007 <6>[ 96.469437] lkdtm: attempting ok execution at ffff800010a09340
2393 01:23:51.651188 <6>[ 96.475820] lkdtm: attempting bad execution at ffff8000134eb8e0
2394 01:23:51.651614 <1>[ 96.482104] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e0
2395 01:23:51.651795 <1>[ 96.492120] Mem abort info:
2396 01:23:51.651940 <1>[ 96.495385] ESR = 0x8600000f
2397 01:23:51.653967 <1>[ 96.498758] EC = 0x21: IABT (current EL), IL = 32 bits
2398 01:23:51.654220 <1>[ 96.504410] SET = 0, FnV = 0
2399 01:23:51.694124 <1>[ 96.507759] EA = 0, S1PTW = 0
2400 01:23:51.694477 <1>[ 96.511191] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2401 01:23:51.695028 <1>[ 96.518191] [ffff8000134eb8e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2402 01:23:51.695250 <0>[ 96.531069] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2403 01:23:51.697533 <4>[ 96.537616] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2404 01:23:51.737557 <4>[ 96.549374] CPU: 1 PID: 1680 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2405 01:23:51.737832 <4>[ 96.557400] Hardware name: ARM Juno development board (r0) (DT)
2406 01:23:51.738077 <4>[ 96.563595] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2407 01:23:51.738282 <4>[ 96.569885] pc : data_area+0x0/0x40
2408 01:23:51.738477 <4>[ 96.573646] lr : execute_location+0x84/0xa4
2409 01:23:51.738674 <4>[ 96.578097] sp : ffff80001568bcd0
2410 01:23:51.738823 <4>[ 96.581678] x29: ffff80001568bcd0 x28: ffff000804ff3100
2411 01:23:51.740665 <4>[ 96.587272] x27: 0000000000000000 x26: 0000000000000000
2412 01:23:51.780881 <4>[ 96.592865] x25: ffff80001150a190 x24: ffff80001568be20
2413 01:23:51.781121 <4>[ 96.598458] x23: 000000000000000a x22: ffff000807e5e000
2414 01:23:51.781342 <4>[ 96.604051] x21: 0000000000000001 x20: ffff800010a09340
2415 01:23:51.781542 <4>[ 96.609643] x19: ffff8000134eb8e0 x18: 0000000000000000
2416 01:23:51.781728 <4>[ 96.615235] x17: 0000000000000000 x16: 0000000000000000
2417 01:23:51.781896 <4>[ 96.620827] x15: 0000000000000030 x14: ffffffffffffffff
2418 01:23:51.782081 <4>[ 96.626419] x13: ffff80009568b9ba x12: ffff80001568b9c2
2419 01:23:51.784008 <4>[ 96.632011] x11: ffff8000125d41c0 x10: ffff80001262c360
2420 01:23:51.824530 <4>[ 96.637603] x9 : ffff80001012c154 x8 : ffff8000125d4360
2421 01:23:51.825017 <4>[ 96.643195] x7 : ffff80001262c360 x6 : ffff8000125a5000
2422 01:23:51.825452 <4>[ 96.648787] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2423 01:23:51.825859 <4>[ 96.654380] x3 : 0000000000000000 x2 : 0000000000000000
2424 01:23:51.826291 <4>[ 96.659971] x1 : ffff000804ff3100 x0 : 0000000000000033
2425 01:23:51.826677 <4>[ 96.665563] Call trace:
2426 01:23:51.827054 <4>[ 96.668278] data_area+0x0/0x40
2427 01:23:51.827455 <4>[ 96.671687] lkdtm_EXEC_DATA+0x24/0x30
2428 01:23:51.828185 <4>[ 96.675709] lkdtm_do_action+0x24/0x40
2429 01:23:51.867822 <4>[ 96.679727] direct_entry+0xd0/0x140
2430 01:23:51.868276 <4>[ 96.683572] full_proxy_write+0x68/0xbc
2431 01:23:51.868617 <4>[ 96.687678] vfs_write+0xec/0x20c
2432 01:23:51.868930 <4>[ 96.691261] ksys_write+0x70/0x100
2433 01:23:51.869229 <4>[ 96.694930] __arm64_sys_write+0x24/0x30
2434 01:23:51.869518 <4>[ 96.699125] el0_svc_common.constprop.0+0x84/0x1e0
2435 01:23:51.869805 <4>[ 96.704188] do_el0_svc+0x2c/0xa4
2436 01:23:51.870134 <4>[ 96.707771] el0_svc+0x20/0x30
2437 01:23:51.870433 <4>[ 96.711093] el0_sync_handler+0xb0/0xb4
2438 01:23:51.870718 <4>[ 96.715197] el0_sync+0x180/0x1c0
2439 01:23:51.871438 <0>[ 96.718784] Code: 026e4a00 ffff0008 026e4b00 ffff0008 (aa1e03e9)
2440 01:23:51.889256 <4>[ 96.725155] ---[ end trace 6edfa09fc277e08a ]---
2441 01:23:51.892367 # Segmentation fault
2442 01:23:51.990190 # [ 96.464137] lkdtm: Performing direct entry EXEC_DATA
2443 01:23:51.990462 # [ 96.469437] lkdtm: attempting ok execution at ffff800010a09340
2444 01:23:51.990633 # [ 96.475820] lkdtm: attempting bad execution at ffff8000134eb8e0
2445 01:23:51.990791 # [ 96.482104] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e0
2446 01:23:51.990942 # [ 96.492120] Mem abort info:
2447 01:23:51.991088 # [ 96.495385] ESR = 0x8600000f
2448 01:23:51.991237 # [ 96.498758] EC = 0x21: IABT (current EL), IL = 32 bits
2449 01:23:51.993338 # [ 96.504410] SET = 0, FnV = 0
2450 01:23:52.033290 # [ 96.507759] EA = 0, S1PTW = 0
2451 01:23:52.033531 # [ 96.511191] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2452 01:23:52.033705 # [ 96.518191] [ffff8000134eb8e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2453 01:23:52.033911 # [ 96.531069] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2454 01:23:52.036424 # [ 96.537616] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2455 01:23:52.076466 # [ 96.549374] CPU: 1 PID: 1680 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2456 01:23:52.076753 # [ 96.557400] Hardware name: ARM Juno development board (r0) (DT)
2457 01:23:52.076937 # [ 96.563595] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2458 01:23:52.077097 # [ 96.569885] pc : data_area+0x0/0x40
2459 01:23:52.077246 # [ 96.573646] lr : execute_location+0x84/0xa4
2460 01:23:52.077393 # [ 96.578097] sp : ffff80001568bcd0
2461 01:23:52.077577 # [ 96.581678] x29: ffff80001568bcd0 x28: ffff000804ff3100
2462 01:23:52.079650 # [ 96.587272] x27: 0000000000000000 x26: 0000000000000000
2463 01:23:52.119622 # [ 96.592865] x25: ffff80001150a190 x24: ffff80001568be20
2464 01:23:52.119863 # [ 96.598458] x23: 000000000000000a x22: ffff000807e5e000
2465 01:23:52.120078 # [ 96.604051] x21: 0000000000000001 x20: ffff800010a09340
2466 01:23:52.120249 # [ 96.609643] x19: ffff8000134eb8e0 x18: 0000000000000000
2467 01:23:52.120430 # [ 96.615235] x17: 0000000000000000 x16: 0000000000000000
2468 01:23:52.120581 # [ 96.620827] x15: 0000000000000030 x14: ffffffffffffffff
2469 01:23:52.120726 # [ 96.626419] x13: ffff80009568b9ba x12: ffff80001568b9c2
2470 01:23:52.122980 # [ 96.632011] x11: ffff8000125d41c0 x10: ffff80001262c360
2471 01:23:52.163127 # [ 96.637603] x9 : ffff80001012c154 x8 : ffff8000125d4360
2472 01:23:52.163593 # [ 96.643195] x7 : ffff80001262c360 x6 : ffff8000125a5000
2473 01:23:52.163933 # [ 96.648787] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2474 01:23:52.164245 # [ 96.654380] x3 : 0000000000000000 x2 : 0000000000000000
2475 01:23:52.164541 # [ 96.659971] x1 : ffff000804ff3100 x0 : 0000000000000033
2476 01:23:52.164926 # [ 96.665563] Call trace:
2477 01:23:52.165223 # [ 96.668278] data_area+0x0/0x40
2478 01:23:52.165508 # [ 96.671687] lkdtm_EXEC_DATA+0x24/0x30
2479 01:23:52.165794 # [ 96.675709] lkdtm_do_action+0x24/0x40
2480 01:23:52.166692 # [ 96.679727] direct_entry+0xd0/0x140
2481 01:23:52.206196 # [ 96.683572] full_proxy_write+0x68/0xbc
2482 01:23:52.206687 # [ 96.687678] vfs_write+0xec/0x20c
2483 01:23:52.207030 # [ 96.691261] ksys_write+0x70/0x100
2484 01:23:52.207347 # [ 96.694930] __arm64_sys_write+0x24/0x30
2485 01:23:52.207648 # [ 96.699125] el0_svc_common.constprop.0+0x84/0x1e0
2486 01:23:52.207936 # [ 96.704188] do_el0_svc+0x2c/0xa4
2487 01:23:52.208220 # [ 96.707771] el0_svc+0x20/0x30
2488 01:23:52.208585 # [ 96.711093] el0_sync_handler+0xb0/0xb4
2489 01:23:52.208873 # [ 96.715197] el0_sync+0x180/0x1c0
2490 01:23:52.209178 # [ 96.718784] Code: 026e4a00 ffff0008 026e4b00 ffff0008 (aa1e03e9)
2491 01:23:52.227433 # [ 96.725155] ---[ end trace 6edfa09fc277e08a ]---
2492 01:23:52.227910 # EXEC_DATA: saw 'call trace:': ok
2493 01:23:52.230590 ok 30 selftests: lkdtm: EXEC_DATA.sh
2494 01:23:52.231034 # selftests: lkdtm: EXEC_STACK.sh
2495 01:23:52.320209 <6>[ 97.133842] lkdtm: Performing direct entry EXEC_STACK
2496 01:23:52.320576 <6>[ 97.139263] lkdtm: attempting ok execution at ffff800010a09340
2497 01:23:52.320777 <6>[ 97.145645] lkdtm: attempting bad execution at ffff80001571bcc8
2498 01:23:52.320942 <1>[ 97.151901] Unable to handle kernel execute from non-executable memory at virtual address ffff80001571bcc8
2499 01:23:52.321160 <1>[ 97.162007] Mem abort info:
2500 01:23:52.321520 <1>[ 97.165132] ESR = 0x8600000f
2501 01:23:52.323408 <1>[ 97.168497] EC = 0x21: IABT (current EL), IL = 32 bits
2502 01:23:52.323635 <1>[ 97.174105] SET = 0, FnV = 0
2503 01:23:52.363677 <1>[ 97.177448] EA = 0, S1PTW = 0
2504 01:23:52.363965 <1>[ 97.180882] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2505 01:23:52.364195 <1>[ 97.187887] [ffff80001571bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884247003, pte=006800088773d703
2506 01:23:52.364402 <0>[ 97.200767] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2507 01:23:52.366845 <4>[ 97.207314] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2508 01:23:52.407058 <4>[ 97.219065] CPU: 2 PID: 1723 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2509 01:23:52.407329 <4>[ 97.227085] Hardware name: ARM Juno development board (r0) (DT)
2510 01:23:52.407504 <4>[ 97.233280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2511 01:23:52.407666 <4>[ 97.239566] pc : 0xffff80001571bcc8
2512 01:23:52.407818 <4>[ 97.243328] lr : execute_location+0x84/0xa4
2513 01:23:52.407973 <4>[ 97.247778] sp : ffff80001571bc80
2514 01:23:52.408084 <4>[ 97.251359] x29: ffff80001571bc80 x28: ffff000804141880
2515 01:23:52.410251 <4>[ 97.256953] x27: 0000000000000000 x26: 0000000000000000
2516 01:23:52.450627 <4>[ 97.262546] x25: ffff80001150a190 x24: ffff80001571be20
2517 01:23:52.451080 <4>[ 97.268139] x23: 000000000000000b x22: ffff000807f13000
2518 01:23:52.451426 <4>[ 97.273731] x21: 0000000000000001 x20: ffff800010a09340
2519 01:23:52.451741 <4>[ 97.279323] x19: ffff80001571bcc8 x18: 0000000000000000
2520 01:23:52.452041 <4>[ 97.284915] x17: 0000000000000000 x16: 0000000000000000
2521 01:23:52.452336 <4>[ 97.290507] x15: 0000000000000030 x14: ffffffffffffffff
2522 01:23:52.452624 <4>[ 97.296098] x13: ffff80009571b96a x12: ffff80001571b972
2523 01:23:52.453856 <4>[ 97.301690] x11: ffff8000125d41c0 x10: ffff80001262c360
2524 01:23:52.493955 <4>[ 97.307282] x9 : ffff80001012c154 x8 : ffff8000125d4360
2525 01:23:52.494455 <4>[ 97.312874] x7 : ffff80001262c360 x6 : ffff8000125a5000
2526 01:23:52.494893 <4>[ 97.318466] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2527 01:23:52.495299 <4>[ 97.324057] x3 : 0000000000000000 x2 : 0000000000000000
2528 01:23:52.495695 <4>[ 97.329649] x1 : ffff000804141880 x0 : 0000000000000033
2529 01:23:52.496075 <4>[ 97.335241] Call trace:
2530 01:23:52.496496 <4>[ 97.337954] 0xffff80001571bcc8
2531 01:23:52.496900 <4>[ 97.341364] lkdtm_EXEC_STACK+0x30/0x58
2532 01:23:52.497662 <4>[ 97.345472] lkdtm_do_action+0x24/0x40
2533 01:23:52.537294 <4>[ 97.349491] direct_entry+0xd0/0x140
2534 01:23:52.537766 <4>[ 97.353336] full_proxy_write+0x68/0xbc
2535 01:23:52.538231 <4>[ 97.357443] vfs_write+0xec/0x20c
2536 01:23:52.539013 <4>[ 97.361025] ksys_write+0x70/0x100
2537 01:23:52.539377 <4>[ 97.364695] __arm64_sys_write+0x24/0x30
2538 01:23:52.539778 <4>[ 97.368890] el0_svc_common.constprop.0+0x84/0x1e0
2539 01:23:52.540169 <4>[ 97.373952] do_el0_svc+0x2c/0xa4
2540 01:23:52.540552 <4>[ 97.377536] el0_svc+0x20/0x30
2541 01:23:52.540927 <4>[ 97.380857] el0_sync_handler+0xb0/0xb4
2542 01:23:52.541296 <4>[ 97.384961] el0_sync+0x180/0x1c0
2543 01:23:52.559168 <0>[ 97.388547] Code: 10a08404 ffff8000 1571bd20 ffff8000 (aa1e03e9)
2544 01:23:52.559866 <4>[ 97.394917] ---[ end trace 6edfa09fc277e08b ]---
2545 01:23:52.562247 # Segmentation fault
2546 01:23:52.653530 # [ 97.133842] lkdtm: Performing direct entry EXEC_STACK
2547 01:23:52.653807 # [ 97.139263] lkdtm: attempting ok execution at ffff800010a09340
2548 01:23:52.653979 # [ 97.145645] lkdtm: attempting bad execution at ffff80001571bcc8
2549 01:23:52.654171 # [ 97.151901] Unable to handle kernel execute from non-executable memory at virtual address ffff80001571bcc8
2550 01:23:52.654326 # [ 97.162007] Mem abort info:
2551 01:23:52.654457 # [ 97.165132] ESR = 0x8600000f
2552 01:23:52.654585 # [ 97.168497] EC = 0x21: IABT (current EL), IL = 32 bits
2553 01:23:52.656672 # [ 97.174105] SET = 0, FnV = 0
2554 01:23:52.696843 # [ 97.177448] EA = 0, S1PTW = 0
2555 01:23:52.697325 # [ 97.180882] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2556 01:23:52.697680 # [ 97.187887] [ffff80001571bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884247003, pte=006800088773d703
2557 01:23:52.698043 # [ 97.200767] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2558 01:23:52.700199 # [ 97.207314] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2559 01:23:52.740083 # [ 97.219065] CPU: 2 PID: 1723 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2560 01:23:52.740939 # [ 97.227085] Hardware name: ARM Juno development board (r0) (DT)
2561 01:23:52.741304 # [ 97.233280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2562 01:23:52.741627 # [ 97.239566] pc : 0xffff80001571bcc8
2563 01:23:52.741936 # [ 97.243328] lr : execute_location+0x84/0xa4
2564 01:23:52.742273 # [ 97.247778] sp : ffff80001571bc80
2565 01:23:52.742568 # [ 97.251359] x29: ffff80001571bc80 x28: ffff000804141880
2566 01:23:52.743373 # [ 97.256953] x27: 0000000000000000 x26: 0000000000000000
2567 01:23:52.783213 # [ 97.262546] x25: ffff80001150a190 x24: ffff80001571be20
2568 01:23:52.783695 # [ 97.268139] x23: 000000000000000b x22: ffff000807f13000
2569 01:23:52.784127 # [ 97.273731] x21: 0000000000000001 x20: ffff800010a09340
2570 01:23:52.784530 # [ 97.279323] x19: ffff80001571bcc8 x18: 0000000000000000
2571 01:23:52.784915 # [ 97.284915] x17: 0000000000000000 x16: 0000000000000000
2572 01:23:52.785290 # [ 97.290507] x15: 0000000000000030 x14: ffffffffffffffff
2573 01:23:52.785666 # [ 97.296098] x13: ffff80009571b96a x12: ffff80001571b972
2574 01:23:52.786509 # [ 97.301690] x11: ffff8000125d41c0 x10: ffff80001262c360
2575 01:23:52.826395 # [ 97.307282] x9 : ffff80001012c154 x8 : ffff8000125d4360
2576 01:23:52.826869 # [ 97.312874] x7 : ffff80001262c360 x6 : ffff8000125a5000
2577 01:23:52.827303 # [ 97.318466] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2578 01:23:52.827757 # [ 97.324057] x3 : 0000000000000000 x2 : 0000000000000000
2579 01:23:52.828547 # [ 97.329649] x1 : ffff000804141880 x0 : 0000000000000033
2580 01:23:52.828917 # [ 97.335241] Call trace:
2581 01:23:52.829312 # [ 97.337954] 0xffff80001571bcc8
2582 01:23:52.829738 # [ 97.341364] lkdtm_EXEC_STACK+0x30/0x58
2583 01:23:52.830174 # [ 97.345472] lkdtm_do_action+0x24/0x40
2584 01:23:52.830655 # [ 97.349491] direct_entry+0xd0/0x140
2585 01:23:52.869509 # [ 97.353336] full_proxy_write+0x68/0xbc
2586 01:23:52.869961 # [ 97.357443] vfs_write+0xec/0x20c
2587 01:23:52.870237 # [ 97.361025] ksys_write+0x70/0x100
2588 01:23:52.870441 # [ 97.364695] __arm64_sys_write+0x24/0x30
2589 01:23:52.870634 # [ 97.368890] el0_svc_common.constprop.0+0x84/0x1e0
2590 01:23:52.870825 # [ 97.373952] do_el0_svc+0x2c/0xa4
2591 01:23:52.871272 # [ 97.377536] el0_svc+0x20/0x30
2592 01:23:52.871423 # [ 97.380857] el0_sync_handler+0xb0/0xb4
2593 01:23:52.871582 # [ 97.384961] el0_sync+0x180/0x1c0
2594 01:23:52.872629 # [ 97.388547] Code: 10a08404 ffff8000 1571bd20 ffff8000 (aa1e03e9)
2595 01:23:52.890597 # [ 97.394917] ---[ end trace 6edfa09fc277e08b ]---
2596 01:23:52.890850 # EXEC_STACK: saw 'call trace:': ok
2597 01:23:52.893711 ok 31 selftests: lkdtm: EXEC_STACK.sh
2598 01:23:52.893938 # selftests: lkdtm: EXEC_KMALLOC.sh
2599 01:23:52.990380 <6>[ 97.803862] lkdtm: Performing direct entry EXEC_KMALLOC
2600 01:23:52.990660 <6>[ 97.809423] lkdtm: attempting ok execution at ffff800010a09340
2601 01:23:52.990901 <6>[ 97.815743] lkdtm: attempting bad execution at ffff000807cfe400
2602 01:23:52.991130 <1>[ 97.822003] Unable to handle kernel execute from non-executable memory at virtual address ffff000807cfe400
2603 01:23:52.991344 <1>[ 97.832304] Mem abort info:
2604 01:23:52.991538 <1>[ 97.835432] ESR = 0x8600000f
2605 01:23:52.993490 <1>[ 97.838785] EC = 0x21: IABT (current EL), IL = 32 bits
2606 01:23:52.993743 <1>[ 97.844392] SET = 0, FnV = 0
2607 01:23:53.033809 <1>[ 97.847738] EA = 0, S1PTW = 0
2608 01:23:53.034138 <1>[ 97.851172] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2609 01:23:53.034415 <1>[ 97.858171] [ffff000807cfe400] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcb003, pte=0068000887cfe707
2610 01:23:53.034611 <0>[ 97.871066] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2611 01:23:53.036952 <4>[ 97.877615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2612 01:23:53.077202 <4>[ 97.889372] CPU: 1 PID: 1766 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2613 01:23:53.077477 <4>[ 97.897397] Hardware name: ARM Juno development board (r0) (DT)
2614 01:23:53.077701 <4>[ 97.903592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2615 01:23:53.077901 <4>[ 97.909875] pc : 0xffff000807cfe400
2616 01:23:53.078118 <4>[ 97.913637] lr : execute_location+0x84/0xa4
2617 01:23:53.078313 <4>[ 97.918093] sp : ffff8000157d3cc0
2618 01:23:53.078488 <4>[ 97.921674] x29: ffff8000157d3cc0 x28: ffff000804141880
2619 01:23:53.080301 <4>[ 97.927268] x27: 0000000000000000 x26: 0000000000000000
2620 01:23:53.120550 <4>[ 97.932861] x25: ffff80001150a190 x24: ffff8000157d3e20
2621 01:23:53.120827 <4>[ 97.938453] x23: 000000000000000d x22: ffff000807e06000
2622 01:23:53.121053 <4>[ 97.944045] x21: 0000000000000001 x20: ffff800010a09340
2623 01:23:53.121256 <4>[ 97.949637] x19: ffff000807cfe400 x18: 0000000000000000
2624 01:23:53.121449 <4>[ 97.955229] x17: 0000000000000000 x16: 0000000000000000
2625 01:23:53.121610 <4>[ 97.960821] x15: 0000000000000030 x14: ffffffffffffffff
2626 01:23:53.121766 <4>[ 97.966413] x13: ffff8000957d39aa x12: ffff8000157d39b2
2627 01:23:53.123817 <4>[ 97.972005] x11: ffff8000125d41c0 x10: ffff80001262c360
2628 01:23:53.164128 <4>[ 97.977597] x9 : ffff80001012c154 x8 : ffff8000125d4360
2629 01:23:53.164598 <4>[ 97.983188] x7 : ffff80001262c360 x6 : ffff8000125a5000
2630 01:23:53.165030 <4>[ 97.988780] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2631 01:23:53.165429 <4>[ 97.994371] x3 : 0000000000000000 x2 : 0000000000000000
2632 01:23:53.165814 <4>[ 97.999963] x1 : ffff000804141880 x0 : 0000000000000033
2633 01:23:53.166244 <4>[ 98.005555] Call trace:
2634 01:23:53.166621 <4>[ 98.008267] 0xffff000807cfe400
2635 01:23:53.167013 <4>[ 98.011681] lkdtm_EXEC_KMALLOC+0x34/0x4c
2636 01:23:53.167769 <4>[ 98.015960] lkdtm_do_action+0x24/0x40
2637 01:23:53.207489 <4>[ 98.019979] direct_entry+0xd0/0x140
2638 01:23:53.207946 <4>[ 98.023824] full_proxy_write+0x68/0xbc
2639 01:23:53.208377 <4>[ 98.027931] vfs_write+0xec/0x20c
2640 01:23:53.208778 <4>[ 98.031513] ksys_write+0x70/0x100
2641 01:23:53.209163 <4>[ 98.035183] __arm64_sys_write+0x24/0x30
2642 01:23:53.209910 <4>[ 98.039377] el0_svc_common.constprop.0+0x84/0x1e0
2643 01:23:53.210308 <4>[ 98.044440] do_el0_svc+0x2c/0xa4
2644 01:23:53.210712 <4>[ 98.048023] el0_svc+0x20/0x30
2645 01:23:53.211094 <4>[ 98.051344] el0_sync_handler+0xb0/0xb4
2646 01:23:53.211473 <4>[ 98.055448] el0_sync+0x180/0x1c0
2647 01:23:53.228147 <0>[ 98.059035] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2648 01:23:53.228428 <4>[ 98.065405] ---[ end trace 6edfa09fc277e08c ]---
2649 01:23:53.231246 # Segmentation fault
2650 01:23:53.326385 # [ 97.803862] lkdtm: Performing direct entry EXEC_KMALLOC
2651 01:23:53.326663 # [ 97.809423] lkdtm: attempting ok execution at ffff800010a09340
2652 01:23:53.326887 # [ 97.815743] lkdtm: attempting bad execution at ffff000807cfe400
2653 01:23:53.327087 # [ 97.822003] Unable to handle kernel execute from non-executable memory at virtual address ffff000807cfe400
2654 01:23:53.327282 # [ 97.832304] Mem abort info:
2655 01:23:53.327473 # [ 97.835432] ESR = 0x8600000f
2656 01:23:53.327662 # [ 97.838785] EC = 0x21: IABT (current EL), IL = 32 bits
2657 01:23:53.329532 # [ 97.844392] SET = 0, FnV = 0
2658 01:23:53.369515 # [ 97.847738] EA = 0, S1PTW = 0
2659 01:23:53.369771 # [ 97.851172] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2660 01:23:53.369992 # [ 97.858171] [ffff000807cfe400] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcb003, pte=0068000887cfe707
2661 01:23:53.370474 # [ 97.871066] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2662 01:23:53.372696 # [ 97.877615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2663 01:23:53.412652 # [ 97.889372] CPU: 1 PID: 1766 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2664 01:23:53.412909 # [ 97.897397] Hardware name: ARM Juno development board (r0) (DT)
2665 01:23:53.413424 # [ 97.903592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2666 01:23:53.413612 # [ 97.909875] pc : 0xffff000807cfe400
2667 01:23:53.413773 # [ 97.913637] lr : execute_location+0x84/0xa4
2668 01:23:53.413927 # [ 97.918093] sp : ffff8000157d3cc0
2669 01:23:53.414108 # [ 97.921674] x29: ffff8000157d3cc0 x28: ffff000804141880
2670 01:23:53.415831 # [ 97.927268] x27: 0000000000000000 x26: 0000000000000000
2671 01:23:53.455826 # [ 97.932861] x25: ffff80001150a190 x24: ffff8000157d3e20
2672 01:23:53.456066 # [ 97.938453] x23: 000000000000000d x22: ffff000807e06000
2673 01:23:53.456240 # [ 97.944045] x21: 0000000000000001 x20: ffff800010a09340
2674 01:23:53.456398 # [ 97.949637] x19: ffff000807cfe400 x18: 0000000000000000
2675 01:23:53.456843 # [ 97.955229] x17: 0000000000000000 x16: 0000000000000000
2676 01:23:53.457013 # [ 97.960821] x15: 0000000000000030 x14: ffffffffffffffff
2677 01:23:53.457223 # [ 97.966413] x13: ffff8000957d39aa x12: ffff8000157d39b2
2678 01:23:53.459020 # [ 97.972005] x11: ffff8000125d41c0 x10: ffff80001262c360
2679 01:23:53.499003 # [ 97.977597] x9 : ffff80001012c154 x8 : ffff8000125d4360
2680 01:23:53.499245 # [ 97.983188] x7 : ffff80001262c360 x6 : ffff8000125a5000
2681 01:23:53.499417 # [ 97.988780] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2682 01:23:53.499578 # [ 97.994371] x3 : 0000000000000000 x2 : 0000000000000000
2683 01:23:53.500020 # [ 97.999963] x1 : ffff000804141880 x0 : 0000000000000033
2684 01:23:53.500180 # [ 98.005555] Call trace:
2685 01:23:53.500322 # [ 98.008267] 0xffff000807cfe400
2686 01:23:53.500460 # [ 98.011681] lkdtm_EXEC_KMALLOC+0x34/0x4c
2687 01:23:53.500593 # [ 98.015960] lkdtm_do_action+0x24/0x40
2688 01:23:53.502209 # [ 98.019979] direct_entry+0xd0/0x140
2689 01:23:53.542164 # [ 98.023824] full_proxy_write+0x68/0xbc
2690 01:23:53.542468 # [ 98.027931] vfs_write+0xec/0x20c
2691 01:23:53.542649 # [ 98.031513] ksys_write+0x70/0x100
2692 01:23:53.542806 # [ 98.035183] __arm64_sys_write+0x24/0x30
2693 01:23:53.542955 # [ 98.039377] el0_svc_common.constprop.0+0x84/0x1e0
2694 01:23:53.543103 # [ 98.044440] do_el0_svc+0x2c/0xa4
2695 01:23:53.543247 # [ 98.048023] el0_svc+0x20/0x30
2696 01:23:53.543388 # [ 98.051344] el0_sync_handler+0xb0/0xb4
2697 01:23:53.543527 # [ 98.055448] el0_sync+0x180/0x1c0
2698 01:23:53.545332 # [ 98.059035] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2699 01:23:53.567953 # [ 98.065405] ---[ end trace 6edfa09fc277e08c ]---
2700 01:23:53.568204 # EXEC_KMALLOC: saw 'call trace:': ok
2701 01:23:53.568377 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2702 01:23:53.571087 # selftests: lkdtm: EXEC_VMALLOC.sh
2703 01:23:53.654072 <6>[ 98.467345] lkdtm: Performing direct entry EXEC_VMALLOC
2704 01:23:53.654691 <6>[ 98.472946] lkdtm: attempting ok execution at ffff800010a09340
2705 01:23:53.654915 <6>[ 98.479343] lkdtm: attempting bad execution at ffff800013a83000
2706 01:23:53.655128 <1>[ 98.485602] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a83000
2707 01:23:53.655313 <1>[ 98.495717] Mem abort info:
2708 01:23:53.655450 <1>[ 98.498866] ESR = 0x8600000f
2709 01:23:53.657152 <1>[ 98.502206] EC = 0x21: IABT (current EL), IL = 32 bits
2710 01:23:53.657384 <1>[ 98.508014] SET = 0, FnV = 0
2711 01:23:53.697483 <1>[ 98.511391] EA = 0, S1PTW = 0
2712 01:23:53.698137 <1>[ 98.514827] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2713 01:23:53.698355 <1>[ 98.521834] [ffff800013a83000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008837a5703
2714 01:23:53.698546 <0>[ 98.534730] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2715 01:23:53.700648 <4>[ 98.541273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2716 01:23:53.740911 <4>[ 98.553023] CPU: 1 PID: 1809 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2717 01:23:53.741179 <4>[ 98.561043] Hardware name: ARM Juno development board (r0) (DT)
2718 01:23:53.741613 <4>[ 98.567239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2719 01:23:53.741787 <4>[ 98.573522] pc : 0xffff800013a83000
2720 01:23:53.741943 <4>[ 98.577286] lr : execute_location+0x84/0xa4
2721 01:23:53.742151 <4>[ 98.581737] sp : ffff80001587bcc0
2722 01:23:53.742296 <4>[ 98.585319] x29: ffff80001587bcc0 x28: ffff00080417e200
2723 01:23:53.744144 <4>[ 98.590913] x27: 0000000000000000 x26: 0000000000000000
2724 01:23:53.784221 <4>[ 98.596506] x25: ffff80001150a190 x24: ffff80001587be20
2725 01:23:53.784452 <4>[ 98.602098] x23: 000000000000000d x22: ffff0008037a5000
2726 01:23:53.784622 <4>[ 98.607691] x21: 0000000000000001 x20: ffff800010a09340
2727 01:23:53.784850 <4>[ 98.613283] x19: ffff800013a83000 x18: 0000000000000000
2728 01:23:53.785145 <4>[ 98.618875] x17: 0000000000000000 x16: 0000000000000000
2729 01:23:53.785435 <4>[ 98.624467] x15: 0000000000000030 x14: ffffffffffffffff
2730 01:23:53.785724 <4>[ 98.630059] x13: ffff80009587b9aa x12: ffff80001587b9b2
2731 01:23:53.787599 <4>[ 98.635651] x11: ffff8000125d41c0 x10: ffff80001262c360
2732 01:23:53.827742 <4>[ 98.641243] x9 : ffff80001012c154 x8 : ffff8000125d4360
2733 01:23:53.828557 <4>[ 98.646835] x7 : ffff80001262c360 x6 : ffff8000125a5000
2734 01:23:53.828926 <4>[ 98.652427] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2735 01:23:53.829247 <4>[ 98.658019] x3 : 0000000000000000 x2 : 0000000000000000
2736 01:23:53.829554 <4>[ 98.663611] x1 : ffff00080417e200 x0 : 0000000000000033
2737 01:23:53.829848 <4>[ 98.669203] Call trace:
2738 01:23:53.830190 <4>[ 98.671916] 0xffff800013a83000
2739 01:23:53.830481 <4>[ 98.675330] lkdtm_EXEC_VMALLOC+0x2c/0x44
2740 01:23:53.831201 <4>[ 98.679610] lkdtm_do_action+0x24/0x40
2741 01:23:53.871190 <4>[ 98.683629] direct_entry+0xd0/0x140
2742 01:23:53.871645 <4>[ 98.687474] full_proxy_write+0x68/0xbc
2743 01:23:53.872075 <4>[ 98.691580] vfs_write+0xec/0x20c
2744 01:23:53.872481 <4>[ 98.695162] ksys_write+0x70/0x100
2745 01:23:53.872871 <4>[ 98.698832] __arm64_sys_write+0x24/0x30
2746 01:23:53.873253 <4>[ 98.703027] el0_svc_common.constprop.0+0x84/0x1e0
2747 01:23:53.873629 <4>[ 98.708090] do_el0_svc+0x2c/0xa4
2748 01:23:53.874030 <4>[ 98.711673] el0_svc+0x20/0x30
2749 01:23:53.874427 <4>[ 98.714994] el0_sync_handler+0xb0/0xb4
2750 01:23:53.874800 <4>[ 98.719098] el0_sync+0x180/0x1c0
2751 01:23:53.875529 <0>[ 98.722686] Code: bad PC value
2752 01:23:53.890089 <4>[ 98.726010] ---[ end trace 6edfa09fc277e08d ]---
2753 01:23:53.890649 # Segmentation fault
2754 01:23:53.993858 # [ 98.467345] lkdtm: Performing direct entry EXEC_VMALLOC
2755 01:23:53.994158 # [ 98.472946] lkdtm: attempting ok execution at ffff800010a09340
2756 01:23:53.994334 # [ 98.479343] lkdtm: attempting bad execution at ffff800013a83000
2757 01:23:53.994493 # [ 98.485602] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a83000
2758 01:23:53.994649 # [ 98.495717] Mem abort info:
2759 01:23:53.994775 # [ 98.498866] ESR = 0x8600000f
2760 01:23:53.994896 # [ 98.502206] EC = 0x21: IABT (current EL), IL = 32 bits
2761 01:23:53.995015 # [ 98.508014] SET = 0, FnV = 0
2762 01:23:53.997032 # [ 98.511391] EA = 0, S1PTW = 0
2763 01:23:54.036986 # [ 98.514827] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2764 01:23:54.037240 # [ 98.521834] [ffff800013a83000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008837a5703
2765 01:23:54.037415 # [ 98.534730] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2766 01:23:54.037574 # [ 98.541273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2767 01:23:54.080138 # [ 98.553023] CPU: 1 PID: 1809 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2768 01:23:54.080386 # [ 98.561043] Hardware name: ARM Juno development board (r0) (DT)
2769 01:23:54.080585 # [ 98.567239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2770 01:23:54.080800 # [ 98.573522] pc : 0xffff800013a83000
2771 01:23:54.080974 # [ 98.577286] lr : execute_location+0x84/0xa4
2772 01:23:54.081136 # [ 98.581737] sp : ffff80001587bcc0
2773 01:23:54.081285 # [ 98.585319] x29: ffff80001587bcc0 x28: ffff00080417e200
2774 01:23:54.081436 # [ 98.590913] x27: 0000000000000000 x26: 0000000000000000
2775 01:23:54.083317 # [ 98.596506] x25: ffff80001150a190 x24: ffff80001587be20
2776 01:23:54.123312 # [ 98.602098] x23: 000000000000000d x22: ffff0008037a5000
2777 01:23:54.123567 # [ 98.607691] x21: 0000000000000001 x20: ffff800010a09340
2778 01:23:54.123744 # [ 98.613283] x19: ffff800013a83000 x18: 0000000000000000
2779 01:23:54.123900 # [ 98.618875] x17: 0000000000000000 x16: 0000000000000000
2780 01:23:54.124048 # [ 98.624467] x15: 0000000000000030 x14: ffffffffffffffff
2781 01:23:54.124192 # [ 98.630059] x13: ffff80009587b9aa x12: ffff80001587b9b2
2782 01:23:54.124334 # [ 98.635651] x11: ffff8000125d41c0 x10: ffff80001262c360
2783 01:23:54.126418 # [ 98.641243] x9 : ffff80001012c154 x8 : ffff8000125d4360
2784 01:23:54.166478 # [ 98.646835] x7 : ffff80001262c360 x6 : ffff8000125a5000
2785 01:23:54.166716 # [ 98.652427] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2786 01:23:54.166888 # [ 98.658019] x3 : 0000000000000000 x2 : 0000000000000000
2787 01:23:54.167047 # [ 98.663611] x1 : ffff00080417e200 x0 : 0000000000000033
2788 01:23:54.167196 # [ 98.669203] Call trace:
2789 01:23:54.167340 # [ 98.671916] 0xffff800013a83000
2790 01:23:54.167483 # [ 98.675330] lkdtm_EXEC_VMALLOC+0x2c/0x44
2791 01:23:54.167606 # [ 98.679610] lkdtm_do_action+0x24/0x40
2792 01:23:54.167697 # [ 98.683629] direct_entry+0xd0/0x140
2793 01:23:54.169674 # [ 98.687474] full_proxy_write+0x68/0xbc
2794 01:23:54.209563 # [ 98.691580] vfs_write+0xec/0x20c
2795 01:23:54.209858 # [ 98.695162] ksys_write+0x70/0x100
2796 01:23:54.210061 # [ 98.698832] __arm64_sys_write+0x24/0x30
2797 01:23:54.210226 # [ 98.703027] el0_svc_common.constprop.0+0x84/0x1e0
2798 01:23:54.210381 # [ 98.708090] do_el0_svc+0x2c/0xa4
2799 01:23:54.210527 # [ 98.711673] el0_svc+0x20/0x30
2800 01:23:54.210649 # [ 98.714994] el0_sync_handler+0xb0/0xb4
2801 01:23:54.210770 # [ 98.719098] el0_sync+0x180/0x1c0
2802 01:23:54.210887 # [ 98.722686] Code: bad PC value
2803 01:23:54.211004 # [ 98.726010] ---[ end trace 6edfa09fc277e08d ]---
2804 01:23:54.212761 # EXEC_VMALLOC: saw 'call trace:': ok
2805 01:23:54.228523 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2806 01:23:54.228752 # selftests: lkdtm: EXEC_RODATA.sh
2807 01:23:54.318205 <6>[ 99.131714] lkdtm: Performing direct entry EXEC_RODATA
2808 01:23:54.318790 <6>[ 99.137188] lkdtm: attempting ok execution at ffff800010a09340
2809 01:23:54.319035 <6>[ 99.143493] lkdtm: attempting bad execution at ffff80001150a690
2810 01:23:54.319285 <1>[ 99.149867] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a690
2811 01:23:54.319497 <1>[ 99.159984] Mem abort info:
2812 01:23:54.319711 <1>[ 99.163105] ESR = 0x8600000e
2813 01:23:54.321399 <1>[ 99.166436] EC = 0x21: IABT (current EL), IL = 32 bits
2814 01:23:54.321652 <1>[ 99.172045] SET = 0, FnV = 0
2815 01:23:54.361586 <1>[ 99.175387] EA = 0, S1PTW = 0
2816 01:23:54.361858 <1>[ 99.178816] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2817 01:23:54.362150 <1>[ 99.185820] [ffff80001150a690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2818 01:23:54.362402 <0>[ 99.196778] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2819 01:23:54.364714 <4>[ 99.203328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2820 01:23:54.405042 <4>[ 99.215085] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2821 01:23:54.405317 <4>[ 99.223108] Hardware name: ARM Juno development board (r0) (DT)
2822 01:23:54.405542 <4>[ 99.229310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2823 01:23:54.405744 <4>[ 99.235603] pc : lkdtm_rodata_do_nothing+0x0/0x10
2824 01:23:54.405938 <4>[ 99.240583] lr : execute_location+0x84/0xa4
2825 01:23:54.406151 <4>[ 99.245036] sp : ffff80001592bcd0
2826 01:23:54.406342 <4>[ 99.248618] x29: ffff80001592bcd0 x28: ffff000804141880
2827 01:23:54.408154 <4>[ 99.254212] x27: 0000000000000000 x26: 0000000000000000
2828 01:23:54.448357 <4>[ 99.259806] x25: ffff80001150a190 x24: ffff80001592be20
2829 01:23:54.448598 <4>[ 99.265398] x23: 000000000000000c x22: ffff0008030be000
2830 01:23:54.448814 <4>[ 99.270990] x21: 0000000000000000 x20: ffff800010a09340
2831 01:23:54.449015 <4>[ 99.276583] x19: ffff80001150a690 x18: 0000000000000000
2832 01:23:54.449209 <4>[ 99.282175] x17: 0000000000000000 x16: 0000000000000000
2833 01:23:54.449371 <4>[ 99.287766] x15: 0000000000000030 x14: ffffffffffffffff
2834 01:23:54.449485 <4>[ 99.293358] x13: ffff80009592b9ba x12: ffff80001592b9c2
2835 01:23:54.451480 <4>[ 99.298950] x11: ffff8000125d41c0 x10: ffff80001262c360
2836 01:23:54.491695 <4>[ 99.304542] x9 : ffff80001012c154 x8 : ffff8000125d4360
2837 01:23:54.491944 <4>[ 99.310134] x7 : ffff80001262c360 x6 : ffff8000125a5000
2838 01:23:54.492163 <4>[ 99.315727] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2839 01:23:54.492375 <4>[ 99.321319] x3 : 0000000000000000 x2 : 0000000000000000
2840 01:23:54.492554 <4>[ 99.326911] x1 : ffff000804141880 x0 : 0000000000000033
2841 01:23:54.492724 <4>[ 99.332503] Call trace:
2842 01:23:54.492892 <4>[ 99.335218] lkdtm_rodata_do_nothing+0x0/0x10
2843 01:23:54.493058 <4>[ 99.339846] lkdtm_EXEC_RODATA+0x24/0x30
2844 01:23:54.494798 <4>[ 99.344041] lkdtm_do_action+0x24/0x40
2845 01:23:54.535255 <4>[ 99.348059] direct_entry+0xd0/0x140
2846 01:23:54.535711 <4>[ 99.351904] full_proxy_write+0x68/0xbc
2847 01:23:54.536141 <4>[ 99.356011] vfs_write+0xec/0x20c
2848 01:23:54.536547 <4>[ 99.359594] ksys_write+0x70/0x100
2849 01:23:54.536937 <4>[ 99.363263] __arm64_sys_write+0x24/0x30
2850 01:23:54.537323 <4>[ 99.367458] el0_svc_common.constprop.0+0x84/0x1e0
2851 01:23:54.537700 <4>[ 99.372521] do_el0_svc+0x2c/0xa4
2852 01:23:54.538105 <4>[ 99.376104] el0_svc+0x20/0x30
2853 01:23:54.538517 <4>[ 99.379425] el0_sync_handler+0xb0/0xb4
2854 01:23:54.538894 <4>[ 99.383530] el0_sync+0x180/0x1c0
2855 01:23:54.556035 <0>[ 99.387116] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2856 01:23:54.559169 <4>[ 99.393486] ---[ end trace 6edfa09fc277e08e ]---
2857 01:23:54.559436 # Segmentation fault
2858 01:23:54.663233 # [ 99.131714] lkdtm: Performing direct entry EXEC_RODATA
2859 01:23:54.663506 # [ 99.137188] lkdtm: attempting ok execution at ffff800010a09340
2860 01:23:54.663730 # [ 99.143493] lkdtm: attempting bad execution at ffff80001150a690
2861 01:23:54.663943 # [ 99.149867] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a690
2862 01:23:54.664122 # [ 99.159984] Mem abort info:
2863 01:23:54.664293 # [ 99.163105] ESR = 0x8600000e
2864 01:23:54.664460 # [ 99.166436] EC = 0x21: IABT (current EL), IL = 32 bits
2865 01:23:54.666330 # [ 99.172045] SET = 0, FnV = 0
2866 01:23:54.706383 # [ 99.175387] EA = 0, S1PTW = 0
2867 01:23:54.706630 # [ 99.178816] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
2868 01:23:54.706848 # [ 99.185820] [ffff80001150a690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2869 01:23:54.707049 # [ 99.196778] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2870 01:23:54.707251 # [ 99.203328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2871 01:23:54.749519 # [ 99.215085] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2872 01:23:54.749767 # [ 99.223108] Hardware name: ARM Juno development board (r0) (DT)
2873 01:23:54.749986 # [ 99.229310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2874 01:23:54.750204 # [ 99.235603] pc : lkdtm_rodata_do_nothing+0x0/0x10
2875 01:23:54.750401 # [ 99.240583] lr : execute_location+0x84/0xa4
2876 01:23:54.750602 # [ 99.245036] sp : ffff80001592bcd0
2877 01:23:54.750748 # [ 99.248618] x29: ffff80001592bcd0 x28: ffff000804141880
2878 01:23:54.750861 # [ 99.254212] x27: 0000000000000000 x26: 0000000000000000
2879 01:23:54.752658 # [ 99.259806] x25: ffff80001150a190 x24: ffff80001592be20
2880 01:23:54.792700 # [ 99.265398] x23: 000000000000000c x22: ffff0008030be000
2881 01:23:54.792946 # [ 99.270990] x21: 0000000000000000 x20: ffff800010a09340
2882 01:23:54.793163 # [ 99.276583] x19: ffff80001150a690 x18: 0000000000000000
2883 01:23:54.793364 # [ 99.282175] x17: 0000000000000000 x16: 0000000000000000
2884 01:23:54.793565 # [ 99.287766] x15: 0000000000000030 x14: ffffffffffffffff
2885 01:23:54.793712 # [ 99.293358] x13: ffff80009592b9ba x12: ffff80001592b9c2
2886 01:23:54.793824 # [ 99.298950] x11: ffff8000125d41c0 x10: ffff80001262c360
2887 01:23:54.795796 # [ 99.304542] x9 : ffff80001012c154 x8 : ffff8000125d4360
2888 01:23:54.835838 # [ 99.310134] x7 : ffff80001262c360 x6 : ffff8000125a5000
2889 01:23:54.836085 # [ 99.315727] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2890 01:23:54.836307 # [ 99.321319] x3 : 0000000000000000 x2 : 0000000000000000
2891 01:23:54.836509 # [ 99.326911] x1 : ffff000804141880 x0 : 0000000000000033
2892 01:23:54.836701 # [ 99.332503] Call trace:
2893 01:23:54.836872 # [ 99.335218] lkdtm_rodata_do_nothing+0x0/0x10
2894 01:23:54.837025 # [ 99.339846] lkdtm_EXEC_RODATA+0x24/0x30
2895 01:23:54.837174 # [ 99.344041] lkdtm_do_action+0x24/0x40
2896 01:23:54.838992 # [ 99.348059] direct_entry+0xd0/0x140
2897 01:23:54.879031 # [ 99.351904] full_proxy_write+0x68/0xbc
2898 01:23:54.879293 # [ 99.356011] vfs_write+0xec/0x20c
2899 01:23:54.879514 # [ 99.359594] ksys_write+0x70/0x100
2900 01:23:54.879719 # [ 99.363263] __arm64_sys_write+0x24/0x30
2901 01:23:54.879901 # [ 99.367458] el0_svc_common.constprop.0+0x84/0x1e0
2902 01:23:54.880079 # [ 99.372521] do_el0_svc+0x2c/0xa4
2903 01:23:54.880258 # [ 99.376104] el0_svc+0x20/0x30
2904 01:23:54.880432 # [ 99.379425] el0_sync_handler+0xb0/0xb4
2905 01:23:54.880600 # [ 99.383530] el0_sync+0x180/0x1c0
2906 01:23:54.880740 # [ 99.387116] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2907 01:23:54.882139 # [ 99.393486] ---[ end trace 6edfa09fc277e08e ]---
2908 01:23:54.899850 # EXEC_RODATA: saw 'call trace:': ok
2909 01:23:54.903001 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2910 01:23:54.903227 # selftests: lkdtm: EXEC_USERSPACE.sh
2911 01:23:54.985344 <6>[ 99.799061] lkdtm: Performing direct entry EXEC_USERSPACE
2912 01:23:54.985633 <6>[ 99.804809] lkdtm: attempting ok execution at ffff800010a09340
2913 01:23:54.986141 <6>[ 99.811036] lkdtm: attempting bad execution at 0000ffff99403000
2914 01:23:54.986350 <1>[ 99.817471] Unable to handle kernel execution of user memory at virtual address 0000ffff99403000
2915 01:23:54.986555 <1>[ 99.826596] Mem abort info:
2916 01:23:54.986747 <1>[ 99.829680] ESR = 0x8600000f
2917 01:23:54.986936 <1>[ 99.833023] EC = 0x21: IABT (current EL), IL = 32 bits
2918 01:23:54.988480 <1>[ 99.838628] SET = 0, FnV = 0
2919 01:23:55.028776 <1>[ 99.841983] EA = 0, S1PTW = 0
2920 01:23:55.029069 <1>[ 99.845420] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008877fe000
2921 01:23:55.029512 <1>[ 99.852155] [0000ffff99403000] pgd=0000000880d91003, p4d=0000000880d91003, pud=00000008846ad003, pmd=00000008877d0003, pte=00a800088e12af43
2922 01:23:55.029693 <0>[ 99.865059] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2923 01:23:55.031963 <4>[ 99.871694] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2924 01:23:55.072250 <4>[ 99.883448] CPU: 2 PID: 1895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2925 01:23:55.072524 <4>[ 99.891471] Hardware name: ARM Juno development board (r0) (DT)
2926 01:23:55.072695 <4>[ 99.897674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2927 01:23:55.072853 <4>[ 99.903961] pc : 0xffff99403000
2928 01:23:55.073005 <4>[ 99.907375] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2929 01:23:55.073126 <4>[ 99.912176] sp : ffff8000159d3cf0
2930 01:23:55.073248 <4>[ 99.915761] x29: ffff8000159d3cf0 x28: ffff000803eb4980
2931 01:23:55.075391 <4>[ 99.921355] x27: 0000000000000000 x26: 0000000000000000
2932 01:23:55.115547 <4>[ 99.926948] x25: ffff80001150a190 x24: ffff8000159d3e20
2933 01:23:55.115785 <4>[ 99.932540] x23: 000000000000000f x22: ffff000803fc3000
2934 01:23:55.115955 <4>[ 99.938132] x21: ffff800011a27bd8 x20: ffff800010a09340
2935 01:23:55.116110 <4>[ 99.943724] x19: 0000ffff99403000 x18: 0000000000000000
2936 01:23:55.116258 <4>[ 99.949316] x17: 0000000000000000 x16: 0000000000000000
2937 01:23:55.116403 <4>[ 99.954907] x15: 0000000000000000 x14: ffff0008002f0000
2938 01:23:55.116547 <4>[ 99.960499] x13: ffff80096d16d000 x12: 0000000030d4d91d
2939 01:23:55.118865 <4>[ 99.966091] x11: 0000000000000000 x10: 0000000000001440
2940 01:23:55.159181 <4>[ 99.971683] x9 : ffff80001012c154 x8 : 0000000000000000
2941 01:23:55.159636 <4>[ 99.977275] x7 : 0000000000000002 x6 : ffff8000125a5000
2942 01:23:55.159971 <4>[ 99.982867] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
2943 01:23:55.160285 <4>[ 99.988459] x3 : 0000000000000000 x2 : 0000000000000000
2944 01:23:55.160588 <4>[ 99.994050] x1 : ffff000803eb4980 x0 : 0000000000000033
2945 01:23:55.160876 <4>[ 99.999642] Call trace:
2946 01:23:55.161165 <4>[ 100.002354] 0xffff99403000
2947 01:23:55.161474 <4>[ 100.005417] lkdtm_do_action+0x24/0x40
2948 01:23:55.162434 <4>[ 100.009437] direct_entry+0xd0/0x140
2949 01:23:55.213006 <4>[ 100.013283] full_proxy_write+0x68/0xbc
2950 01:23:55.213549 <4>[ 100.017390] vfs_write+0xec/0x20c
2951 01:23:55.213893 <4>[ 100.020973] ksys_write+0x70/0x100
2952 01:23:55.214160 <4>[ 100.024642] __arm64_sys_write+0x24/0x30
2953 01:23:55.214319 <4>[ 100.028837] el0_svc_common.constprop.0+0x84/0x1e0
2954 01:23:55.214573 <4>[ 100.033900] do_el0_svc+0x2c/0xa4
2955 01:23:55.214788 <4>[ 100.037483] el0_svc+0x20/0x30
2956 01:23:55.214983 <4>[ 100.040805] el0_sync_handler+0xb0/0xb4
2957 01:23:55.215172 <4>[ 100.044909] el0_sync+0x180/0x1c0
2958 01:23:55.215398 <0>[ 100.048495] Code: bad PC value
2959 01:23:55.215868 <4>[ 100.051819] ---[ end trace 6edfa09fc277e08f ]---
2960 01:23:55.216031 # Segmentation fault
2961 01:23:55.313867 # [ 99.799061] lkdtm: Performing direct entry EXEC_USERSPACE
2962 01:23:55.314166 # [ 99.804809] lkdtm: attempting ok execution at ffff800010a09340
2963 01:23:55.314392 # [ 99.811036] lkdtm: attempting bad execution at 0000ffff99403000
2964 01:23:55.314596 # [ 99.817471] Unable to handle kernel execution of user memory at virtual address 0000ffff99403000
2965 01:23:55.314792 # [ 99.826596] Mem abort info:
2966 01:23:55.314984 # [ 99.829680] ESR = 0x8600000f
2967 01:23:55.315172 # [ 99.833023] EC = 0x21: IABT (current EL), IL = 32 bits
2968 01:23:55.316984 # [ 99.838628] SET = 0, FnV = 0
2969 01:23:55.356944 # [ 99.841983] EA = 0, S1PTW = 0
2970 01:23:55.357196 # [ 99.845420] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008877fe000
2971 01:23:55.357417 # [ 99.852155] [0000ffff99403000] pgd=0000000880d91003, p4d=0000000880d91003, pud=00000008846ad003, pmd=00000008877d0003, pte=00a800088e12af43
2972 01:23:55.357624 # [ 99.865059] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2973 01:23:55.360170 # [ 99.871694] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2974 01:23:55.400150 # [ 99.883448] CPU: 2 PID: 1895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2975 01:23:55.400395 # [ 99.891471] Hardware name: ARM Juno development board (r0) (DT)
2976 01:23:55.400616 # [ 99.897674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2977 01:23:55.400820 # [ 99.903961] pc : 0xffff99403000
2978 01:23:55.401015 # [ 99.907375] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2979 01:23:55.401131 # [ 99.912176] sp : ffff8000159d3cf0
2980 01:23:55.401246 # [ 99.915761] x29: ffff8000159d3cf0 x28: ffff000803eb4980
2981 01:23:55.401361 # [ 99.921355] x27: 0000000000000000 x26: 0000000000000000
2982 01:23:55.443335 # [ 99.926948] x25: ffff80001150a190 x24: ffff8000159d3e20
2983 01:23:55.443585 # [ 99.932540] x23: 000000000000000f x22: ffff000803fc3000
2984 01:23:55.443805 # [ 99.938132] x21: ffff800011a27bd8 x20: ffff800010a09340
2985 01:23:55.444006 # [ 99.943724] x19: 0000ffff99403000 x18: 0000000000000000
2986 01:23:55.444202 # [ 99.949316] x17: 0000000000000000 x16: 0000000000000000
2987 01:23:55.444391 # [ 99.954907] x15: 0000000000000000 x14: ffff0008002f0000
2988 01:23:55.444581 # [ 99.960499] x13: ffff80096d16d000 x12: 0000000030d4d91d
2989 01:23:55.446442 # [ 99.966091] x11: 0000000000000000 x10: 0000000000001440
2990 01:23:55.486472 # [ 99.971683] x9 : ffff80001012c154 x8 : 0000000000000000
2991 01:23:55.486714 # [ 99.977275] x7 : 0000000000000002 x6 : ffff8000125a5000
2992 01:23:55.486934 # [ 99.982867] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
2993 01:23:55.487137 # [ 99.988459] x3 : 0000000000000000 x2 : 0000000000000000
2994 01:23:55.487332 # [ 99.994050] x1 : ffff000803eb4980 x0 : 0000000000000033
2995 01:23:55.487520 # [ 99.999642] Call trace:
2996 01:23:55.487705 # [ 100.002354] 0xffff99403000
2997 01:23:55.487862 # [ 100.005417] lkdtm_do_action+0x24/0x40
2998 01:23:55.487980 # [ 100.009437] direct_entry+0xd0/0x140
2999 01:23:55.489567 # [ 100.013283] full_proxy_write+0x68/0xbc
3000 01:23:55.529688 # [ 100.017390] vfs_write+0xec/0x20c
3001 01:23:55.529958 # [ 100.020973] ksys_write+0x70/0x100
3002 01:23:55.530248 # [ 100.024642] __arm64_sys_write+0x24/0x30
3003 01:23:55.530517 # [ 100.028837] el0_svc_common.constprop.0+0x84/0x1e0
3004 01:23:55.530731 # [ 100.033900] do_el0_svc+0x2c/0xa4
3005 01:23:55.530883 # [ 100.037483] el0_svc+0x20/0x30
3006 01:23:55.531019 # [ 100.040805] el0_sync_handler+0xb0/0xb4
3007 01:23:55.531151 # [ 100.044909] el0_sync+0x180/0x1c0
3008 01:23:55.531281 # [ 100.048495] Code: bad PC value
3009 01:23:55.531409 # [ 100.051819] ---[ end trace 6edfa09fc277e08f ]---
3010 01:23:55.532768 # EXEC_USERSPACE: saw 'call trace:': ok
3011 01:23:55.532943 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
3012 01:23:55.548439 # selftests: lkdtm: EXEC_NULL.sh
3013 01:23:55.645604 <6>[ 100.459252] lkdtm: Performing direct entry EXEC_NULL
3014 01:23:55.645908 <6>[ 100.464561] lkdtm: attempting ok execution at ffff800010a09340
3015 01:23:55.646122 <6>[ 100.470735] lkdtm: attempting bad execution at 0000000000000000
3016 01:23:55.646298 <1>[ 100.476994] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3017 01:23:55.646447 <1>[ 100.486185] Mem abort info:
3018 01:23:55.646636 <1>[ 100.489436] ESR = 0x86000004
3019 01:23:55.646790 <1>[ 100.492815] EC = 0x21: IABT (current EL), IL = 32 bits
3020 01:23:55.648706 <1>[ 100.498438] SET = 0, FnV = 0
3021 01:23:55.689041 <1>[ 100.501786] EA = 0, S1PTW = 0
3022 01:23:55.689357 <1>[ 100.505228] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008858f2000
3023 01:23:55.689534 <1>[ 100.511967] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3024 01:23:55.689691 <0>[ 100.519075] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3025 01:23:55.689843 <4>[ 100.525705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3026 01:23:55.692159 <4>[ 100.537456] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3027 01:23:55.732518 <4>[ 100.545478] Hardware name: ARM Juno development board (r0) (DT)
3028 01:23:55.732788 <4>[ 100.551675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3029 01:23:55.732954 <4>[ 100.557962] pc : 0x0
3030 01:23:55.733107 <4>[ 100.560422] lr : execute_location+0x84/0xa4
3031 01:23:55.733253 <4>[ 100.564875] sp : ffff800015733cd0
3032 01:23:55.733394 <4>[ 100.568459] x29: ffff800015733cd0 x28: ffff000804ff1880
3033 01:23:55.733534 <4>[ 100.574058] x27: 0000000000000000 x26: 0000000000000000
3034 01:23:55.733671 <4>[ 100.579654] x25: ffff80001150a190 x24: ffff800015733e20
3035 01:23:55.775846 <4>[ 100.585251] x23: 000000000000000a x22: ffff0008009bd000
3036 01:23:55.776075 <4>[ 100.590844] x21: 0000000000000000 x20: ffff800010a09340
3037 01:23:55.776240 <4>[ 100.596436] x19: 0000000000000000 x18: 0000000000000000
3038 01:23:55.776391 <4>[ 100.602028] x17: 0000000000000000 x16: 0000000000000000
3039 01:23:55.776536 <4>[ 100.607619] x15: 0000000000000030 x14: ffffffffffffffff
3040 01:23:55.776678 <4>[ 100.613211] x13: ffff8000957339ba x12: ffff8000157339c2
3041 01:23:55.776816 <4>[ 100.618803] x11: ffff8000125d41c0 x10: ffff80001262c360
3042 01:23:55.779026 <4>[ 100.624395] x9 : ffff80001012c154 x8 : ffff8000125d4360
3043 01:23:55.819423 <4>[ 100.629988] x7 : ffff80001262c360 x6 : ffff8000125a5000
3044 01:23:55.819865 <4>[ 100.635580] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3045 01:23:55.820195 <4>[ 100.641172] x3 : 0000000000000000 x2 : 0000000000000000
3046 01:23:55.820501 <4>[ 100.646764] x1 : ffff000804ff1880 x0 : 0000000000000033
3047 01:23:55.820790 <4>[ 100.652357] Call trace:
3048 01:23:55.821075 <4>[ 100.655069] 0x0
3049 01:23:55.821354 <4>[ 100.657174] lkdtm_EXEC_NULL+0x20/0x2c
3050 01:23:55.821631 <4>[ 100.661196] lkdtm_do_action+0x24/0x40
3051 01:23:55.821899 <4>[ 100.665214] direct_entry+0xd0/0x140
3052 01:23:55.822677 <4>[ 100.669059] full_proxy_write+0x68/0xbc
3053 01:23:55.867090 <4>[ 100.673165] vfs_write+0xec/0x20c
3054 01:23:55.867375 <4>[ 100.676747] ksys_write+0x70/0x100
3055 01:23:55.867602 <4>[ 100.680417] __arm64_sys_write+0x24/0x30
3056 01:23:55.867806 <4>[ 100.684612] el0_svc_common.constprop.0+0x84/0x1e0
3057 01:23:55.868044 <4>[ 100.689674] do_el0_svc+0x2c/0xa4
3058 01:23:55.868201 <4>[ 100.693258] el0_svc+0x20/0x30
3059 01:23:55.868325 <4>[ 100.696579] el0_sync_handler+0xb0/0xb4
3060 01:23:55.868445 <4>[ 100.700684] el0_sync+0x180/0x1c0
3061 01:23:55.868564 <0>[ 100.704272] Code: bad PC value
3062 01:23:55.870133 <4>[ 100.707597] ---[ end trace 6edfa09fc277e090 ]---
3063 01:23:55.870560 # Segmentation fault
3064 01:23:55.974102 # [ 100.459252] lkdtm: Performing direct entry EXEC_NULL
3065 01:23:55.974375 # [ 100.464561] lkdtm: attempting ok execution at ffff800010a09340
3066 01:23:55.974552 # [ 100.470735] lkdtm: attempting bad execution at 0000000000000000
3067 01:23:55.974712 # [ 100.476994] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3068 01:23:55.974863 # [ 100.486185] Mem abort info:
3069 01:23:55.975009 # [ 100.489436] ESR = 0x86000004
3070 01:23:55.975152 # [ 100.492815] EC = 0x21: IABT (current EL), IL = 32 bits
3071 01:23:55.977283 # [ 100.498438] SET = 0, FnV = 0
3072 01:23:56.017218 # [ 100.501786] EA = 0, S1PTW = 0
3073 01:23:56.017531 # [ 100.505228] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008858f2000
3074 01:23:56.017746 # [ 100.511967] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3075 01:23:56.018260 # [ 100.519075] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3076 01:23:56.018545 # [ 100.525705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3077 01:23:56.020355 # [ 100.537456] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3078 01:23:56.060476 # [ 100.545478] Hardware name: ARM Juno development board (r0) (DT)
3079 01:23:56.060738 # [ 100.551675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3080 01:23:56.060910 # [ 100.557962] pc : 0x0
3081 01:23:56.061066 # [ 100.560422] lr : execute_location+0x84/0xa4
3082 01:23:56.061218 # [ 100.564875] sp : ffff800015733cd0
3083 01:23:56.061362 # [ 100.568459] x29: ffff800015733cd0 x28: ffff000804ff1880
3084 01:23:56.061499 # [ 100.574058] x27: 0000000000000000 x26: 0000000000000000
3085 01:23:56.061619 # [ 100.579654] x25: ffff80001150a190 x24: ffff800015733e20
3086 01:23:56.063590 # [ 100.585251] x23: 000000000000000a x22: ffff0008009bd000
3087 01:23:56.103644 # [ 100.590844] x21: 0000000000000000 x20: ffff800010a09340
3088 01:23:56.103887 # [ 100.596436] x19: 0000000000000000 x18: 0000000000000000
3089 01:23:56.104057 # [ 100.602028] x17: 0000000000000000 x16: 0000000000000000
3090 01:23:56.104214 # [ 100.607619] x15: 0000000000000030 x14: ffffffffffffffff
3091 01:23:56.104362 # [ 100.613211] x13: ffff8000957339ba x12: ffff8000157339c2
3092 01:23:56.104496 # [ 100.618803] x11: ffff8000125d41c0 x10: ffff80001262c360
3093 01:23:56.104617 # [ 100.624395] x9 : ffff80001012c154 x8 : ffff8000125d4360
3094 01:23:56.106789 # [ 100.629988] x7 : ffff80001262c360 x6 : ffff8000125a5000
3095 01:23:56.146855 # [ 100.635580] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3096 01:23:56.147095 # [ 100.641172] x3 : 0000000000000000 x2 : 0000000000000000
3097 01:23:56.147266 # [ 100.646764] x1 : ffff000804ff1880 x0 : 0000000000000033
3098 01:23:56.147423 # [ 100.652357] Call trace:
3099 01:23:56.147572 # [ 100.655069] 0x0
3100 01:23:56.147717 # [ 100.657174] lkdtm_EXEC_NULL+0x20/0x2c
3101 01:23:56.147859 # [ 100.661196] lkdtm_do_action+0x24/0x40
3102 01:23:56.148002 # [ 100.665214] direct_entry+0xd0/0x140
3103 01:23:56.148142 # [ 100.669059] full_proxy_write+0x68/0xbc
3104 01:23:56.149964 # [ 100.673165] vfs_write+0xec/0x20c
3105 01:23:56.150180 # [ 100.676747] ksys_write+0x70/0x100
3106 01:23:56.199742 # [ 100.680417] __arm64_sys_write+0x24/0x30
3107 01:23:56.200004 # [ 100.684612] el0_svc_common.constprop.0+0x84/0x1e0
3108 01:23:56.200225 # [ 100.689674] do_el0_svc+0x2c/0xa4
3109 01:23:56.200425 # [ 100.693258] el0_svc+0x20/0x30
3110 01:23:56.200617 # [ 100.696579] el0_sync_handler+0xb0/0xb4
3111 01:23:56.200807 # [ 100.700684] el0_sync+0x180/0x1c0
3112 01:23:56.200993 # [ 100.704272] Code: bad PC value
3113 01:23:56.201178 # [ 100.707597] ---[ end trace 6edfa09fc277e090 ]---
3114 01:23:56.201347 # EXEC_NULL: saw 'call trace:': ok
3115 01:23:56.201455 ok 36 selftests: lkdtm: EXEC_NULL.sh
3116 01:23:56.202852 # selftests: lkdtm: ACCESS_USERSPACE.sh
3117 01:23:56.306915 <6>[ 101.126276] lkdtm: Performing direct entry ACCESS_USERSPACE
3118 01:23:56.307422 <6>[ 101.132285] lkdtm: attempting bad read at 0000ffffa7349000
3119 01:23:56.307862 <3>[ 101.138122] lkdtm: FAIL: survived bad read
3120 01:23:56.308263 <6>[ 101.142624] lkdtm: attempting bad write at 0000ffffa7349000
3121 01:23:56.310083 <3>[ 101.148532] lkdtm: FAIL: survived bad write
3122 01:23:56.416844 # [ 101.126276] lkdtm: Performing direct entry ACCESS_USERSPACE
3123 01:23:56.417347 # [ 101.132285] lkdtm: attempting bad read at 0000ffffa7349000
3124 01:23:56.417687 # [ 101.138122] lkdtm: FAIL: survived bad read
3125 01:23:56.418069 # [ 101.142624] lkdtm: attempting bad write at 0000ffffa7349000
3126 01:23:56.418383 # [ 101.148532] lkdtm: FAIL: survived bad write
3127 01:23:56.420039 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3128 01:23:56.451870 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3129 01:23:56.467818 # selftests: lkdtm: ACCESS_NULL.sh
3130 01:23:56.756833 <6>[ 101.568986] lkdtm: Performing direct entry ACCESS_NULL
3131 01:23:56.757167 <6>[ 101.574563] lkdtm: attempting bad read at 0000000000000000
3132 01:23:56.757616 <1>[ 101.580483] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3133 01:23:56.757801 <1>[ 101.590848] Mem abort info:
3134 01:23:56.757950 <1>[ 101.594168] ESR = 0x96000004
3135 01:23:56.758117 <1>[ 101.597551] EC = 0x25: DABT (current EL), IL = 32 bits
3136 01:23:56.758259 <1>[ 101.603168] SET = 0, FnV = 0
3137 01:23:56.758396 <1>[ 101.606494] EA = 0, S1PTW = 0
3138 01:23:56.760051 <1>[ 101.609989] Data abort info:
3139 01:23:56.800409 <1>[ 101.613169] ISV = 0, ISS = 0x00000004
3140 01:23:56.800707 <1>[ 101.617297] CM = 0, WnR = 0
3141 01:23:56.801186 <1>[ 101.620561] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887595000
3142 01:23:56.801422 <1>[ 101.627375] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3143 01:23:56.801589 <0>[ 101.634490] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3144 01:23:56.801749 <4>[ 101.641128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3145 01:23:56.843727 <4>[ 101.652884] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3146 01:23:56.844045 <4>[ 101.660906] Hardware name: ARM Juno development board (r0) (DT)
3147 01:23:56.844301 <4>[ 101.667102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3148 01:23:56.844533 <4>[ 101.673390] pc : lkdtm_ACCESS_NULL+0x34/0x78
3149 01:23:56.844966 <4>[ 101.677939] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3150 01:23:56.845119 <4>[ 101.682480] sp : ffff800015b93cf0
3151 01:23:56.845274 <4>[ 101.686062] x29: ffff800015b93cf0 x28: ffff0008046e0000
3152 01:23:56.846857 <4>[ 101.691659] x27: 0000000000000000 x26: 0000000000000000
3153 01:23:56.887218 <4>[ 101.697254] x25: ffff80001150a190 x24: ffff800015b93e20
3154 01:23:56.887486 <4>[ 101.702851] x23: 000000000000000c x22: ffff000803e86000
3155 01:23:56.887656 <4>[ 101.708450] x21: ffff800011a27c10 x20: 0000000000000000
3156 01:23:56.887815 <4>[ 101.714046] x19: 0000000000000027 x18: 0000000000000000
3157 01:23:56.887965 <4>[ 101.719645] x17: 0000000000000000 x16: 0000000000000000
3158 01:23:56.888110 <4>[ 101.725238] x15: 0000000000000030 x14: ffffffffffffffff
3159 01:23:56.888255 <4>[ 101.730832] x13: ffff800095b939da x12: ffff800015b939e2
3160 01:23:56.890322 <4>[ 101.736426] x11: ffff8000125d41c0 x10: 0000000000001440
3161 01:23:56.930544 <4>[ 101.742019] x9 : ffff80001012c154 x8 : 0000000000000000
3162 01:23:56.930778 <4>[ 101.747613] x7 : 0000000000000000 x6 : ffff8000125a5000
3163 01:23:56.930946 <4>[ 101.753207] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3164 01:23:56.931102 <4>[ 101.758800] x3 : 0000000000000000 x2 : 0000000000000000
3165 01:23:56.931251 <4>[ 101.764394] x1 : 000000000000c0de x0 : ffff800011a28000
3166 01:23:56.931395 <4>[ 101.769987] Call trace:
3167 01:23:56.931527 <4>[ 101.772703] lkdtm_ACCESS_NULL+0x34/0x78
3168 01:23:56.931646 <4>[ 101.776900] lkdtm_do_action+0x24/0x40
3169 01:23:56.933699 <4>[ 101.780921] direct_entry+0xd0/0x140
3170 01:23:56.975377 <4>[ 101.784767] full_proxy_write+0x68/0xbc
3171 01:23:56.975822 <4>[ 101.788875] vfs_write+0xec/0x20c
3172 01:23:56.976536 <4>[ 101.792459] ksys_write+0x70/0x100
3173 01:23:56.976880 <4>[ 101.796129] __arm64_sys_write+0x24/0x30
3174 01:23:56.977244 <4>[ 101.800325] el0_svc_common.constprop.0+0x84/0x1e0
3175 01:23:56.977611 <4>[ 101.805389] do_el0_svc+0x2c/0xa4
3176 01:23:56.978052 <4>[ 101.808973] el0_svc+0x20/0x30
3177 01:23:56.978499 <4>[ 101.812296] el0_sync_handler+0xb0/0xb4
3178 01:23:56.978933 <4>[ 101.816402] el0_sync+0x180/0x1c0
3179 01:23:56.979312 <0>[ 101.819989] Code: 91320000 97ffdf9a d2981bc1 b0003e60 (f9400293)
3180 01:23:56.979715 <4>[ 101.826359] ---[ end trace 6edfa09fc277e091 ]---
3181 01:23:56.994166 # Segmentation fault
3182 01:23:57.099454 # [ 101.568986] lkdtm: Performing direct entry ACCESS_NULL
3183 01:23:57.099730 # [ 101.574563] lkdtm: attempting bad read at 0000000000000000
3184 01:23:57.099902 # [ 101.580483] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3185 01:23:57.100062 # [ 101.590848] Mem abort info:
3186 01:23:57.100211 # [ 101.594168] ESR = 0x96000004
3187 01:23:57.100339 # [ 101.597551] EC = 0x25: DABT (current EL), IL = 32 bits
3188 01:23:57.100468 # [ 101.603168] SET = 0, FnV = 0
3189 01:23:57.100593 # [ 101.606494] EA = 0, S1PTW = 0
3190 01:23:57.102567 # [ 101.609989] Data abort info:
3191 01:23:57.142582 # [ 101.613169] ISV = 0, ISS = 0x00000004
3192 01:23:57.142833 # [ 101.617297] CM = 0, WnR = 0
3193 01:23:57.143004 # [ 101.620561] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887595000
3194 01:23:57.143161 # [ 101.627375] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3195 01:23:57.143311 # [ 101.634490] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3196 01:23:57.143490 # [ 101.641128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3197 01:23:57.185629 # [ 101.652884] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3198 01:23:57.185888 # [ 101.660906] Hardware name: ARM Juno development board (r0) (DT)
3199 01:23:57.186132 # [ 101.667102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3200 01:23:57.186362 # [ 101.673390] pc : lkdtm_ACCESS_NULL+0x34/0x78
3201 01:23:57.186561 # [ 101.677939] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3202 01:23:57.186751 # [ 101.682480] sp : ffff800015b93cf0
3203 01:23:57.186937 # [ 101.686062] x29: ffff800015b93cf0 x28: ffff0008046e0000
3204 01:23:57.187107 # [ 101.691659] x27: 0000000000000000 x26: 0000000000000000
3205 01:23:57.188762 # [ 101.697254] x25: ffff80001150a190 x24: ffff800015b93e20
3206 01:23:57.228880 # [ 101.702851] x23: 000000000000000c x22: ffff000803e86000
3207 01:23:57.229126 # [ 101.708450] x21: ffff800011a27c10 x20: 0000000000000000
3208 01:23:57.229347 # [ 101.714046] x19: 0000000000000027 x18: 0000000000000000
3209 01:23:57.229546 # [ 101.719645] x17: 0000000000000000 x16: 0000000000000000
3210 01:23:57.229738 # [ 101.725238] x15: 0000000000000030 x14: ffffffffffffffff
3211 01:23:57.229927 # [ 101.730832] x13: ffff800095b939da x12: ffff800015b939e2
3212 01:23:57.230139 # [ 101.736426] x11: ffff8000125d41c0 x10: 0000000000001440
3213 01:23:57.272066 # [ 101.742019] x9 : ffff80001012c154 x8 : 0000000000000000
3214 01:23:57.272340 # [ 101.747613] x7 : 0000000000000000 x6 : ffff8000125a5000
3215 01:23:57.272561 # [ 101.753207] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3216 01:23:57.272761 # [ 101.758800] x3 : 0000000000000000 x2 : 0000000000000000
3217 01:23:57.272959 # [ 101.764394] x1 : 000000000000c0de x0 : ffff800011a28000
3218 01:23:57.273138 # [ 101.769987] Call trace:
3219 01:23:57.273304 # [ 101.772703] lkdtm_ACCESS_NULL+0x34/0x78
3220 01:23:57.273460 # [ 101.776900] lkdtm_do_action+0x24/0x40
3221 01:23:57.273612 # [ 101.780921] direct_entry+0xd0/0x140
3222 01:23:57.275253 # [ 101.784767] full_proxy_write+0x68/0xbc
3223 01:23:57.315231 # [ 101.788875] vfs_write+0xec/0x20c
3224 01:23:57.315493 # [ 101.792459] ksys_write+0x70/0x100
3225 01:23:57.315712 # [ 101.796129] __arm64_sys_write+0x24/0x30
3226 01:23:57.315915 # [ 101.800325] el0_svc_common.constprop.0+0x84/0x1e0
3227 01:23:57.316109 # [ 101.805389] do_el0_svc+0x2c/0xa4
3228 01:23:57.316299 # [ 101.808973] el0_svc+0x20/0x30
3229 01:23:57.316485 # [ 101.812296] el0_sync_handler+0xb0/0xb4
3230 01:23:57.316666 # [ 101.816402] el0_sync+0x180/0x1c0
3231 01:23:57.316808 # [ 101.819989] Code: 91320000 97ffdf9a d2981bc1 b0003e60 (f9400293)
3232 01:23:57.316916 # [ 101.826359] ---[ end trace 6edfa09fc277e091 ]---
3233 01:23:57.318330 # ACCESS_NULL: saw 'call trace:': ok
3234 01:23:57.333943 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3235 01:23:57.334197 # selftests: lkdtm: WRITE_RO.sh
3236 01:23:57.438664 <6>[ 102.247665] lkdtm: Performing direct entry WRITE_RO
3237 01:23:57.438979 <6>[ 102.252889] lkdtm: attempting bad rodata write at ffff80001150a680
3238 01:23:57.439236 <1>[ 102.259418] Unable to handle kernel write to read-only memory at virtual address ffff80001150a680
3239 01:23:57.439473 <1>[ 102.268637] Mem abort info:
3240 01:23:57.439642 <1>[ 102.271853] ESR = 0x9600004e
3241 01:23:57.439827 <1>[ 102.275308] EC = 0x25: DABT (current EL), IL = 32 bits
3242 01:23:57.440009 <1>[ 102.280927] SET = 0, FnV = 0
3243 01:23:57.440187 <1>[ 102.284268] EA = 0, S1PTW = 0
3244 01:23:57.440344 <1>[ 102.287698] Data abort info:
3245 01:23:57.441763 <1>[ 102.290867] ISV = 0, ISS = 0x0000004e
3246 01:23:57.481994 <1>[ 102.294989] CM = 0, WnR = 1
3247 01:23:57.482292 <1>[ 102.298230] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3248 01:23:57.482519 <1>[ 102.305231] [ffff80001150a680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3249 01:23:57.482723 <0>[ 102.316185] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3250 01:23:57.483180 <4>[ 102.322817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3251 01:23:57.525306 <4>[ 102.334570] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3252 01:23:57.525610 <4>[ 102.342596] Hardware name: ARM Juno development board (r0) (DT)
3253 01:23:57.525790 <4>[ 102.348791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3254 01:23:57.526214 <4>[ 102.355079] pc : lkdtm_WRITE_RO+0x44/0x5c
3255 01:23:57.526378 <4>[ 102.359359] lr : lkdtm_WRITE_RO+0x2c/0x5c
3256 01:23:57.526524 <4>[ 102.363636] sp : ffff800015c5bcf0
3257 01:23:57.526664 <4>[ 102.367217] x29: ffff800015c5bcf0 x28: ffff00080417c980
3258 01:23:57.526801 <4>[ 102.372811] x27: 0000000000000000 x26: 0000000000000000
3259 01:23:57.568862 <4>[ 102.378404] x25: ffff80001150a190 x24: ffff800015c5be20
3260 01:23:57.569132 <4>[ 102.383996] x23: 0000000000000009 x22: ffff000804cdd000
3261 01:23:57.569304 <4>[ 102.389590] x21: ffff800011a27c20 x20: ffff80001150a410
3262 01:23:57.569460 <4>[ 102.395187] x19: ffff80001150a000 x18: 0000000000000000
3263 01:23:57.569612 <4>[ 102.400780] x17: 0000000000000000 x16: 0000000000000000
3264 01:23:57.569757 <4>[ 102.406373] x15: 0000000000000030 x14: ffffffffffffffff
3265 01:23:57.569900 <4>[ 102.411965] x13: ffff800095c5b9da x12: ffff800015c5b9e2
3266 01:23:57.571937 <4>[ 102.417557] x11: ffff8000125d41c0 x10: ffff80001262c360
3267 01:23:57.612095 <4>[ 102.423149] x9 : ffff80001012c154 x8 : ffff8000125d4360
3268 01:23:57.612335 <4>[ 102.428741] x7 : ffff80001262c360 x6 : ffff8000125a5000
3269 01:23:57.612506 <4>[ 102.434332] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3270 01:23:57.612665 <4>[ 102.439924] x3 : 0000000000000000 x2 : 00000000abcd1234
3271 01:23:57.612817 <4>[ 102.445516] x1 : 000000000198b861 x0 : ffff800011a28b70
3272 01:23:57.612963 <4>[ 102.451108] Call trace:
3273 01:23:57.613106 <4>[ 102.453823] lkdtm_WRITE_RO+0x44/0x5c
3274 01:23:57.613216 <4>[ 102.457758] lkdtm_do_action+0x24/0x40
3275 01:23:57.615392 <4>[ 102.461777] direct_entry+0xd0/0x140
3276 01:23:57.657059 <4>[ 102.465623] full_proxy_write+0x68/0xbc
3277 01:23:57.657513 <4>[ 102.469729] vfs_write+0xec/0x20c
3278 01:23:57.657851 <4>[ 102.473311] ksys_write+0x70/0x100
3279 01:23:57.658333 <4>[ 102.476981] __arm64_sys_write+0x24/0x30
3280 01:23:57.658648 <4>[ 102.481176] el0_svc_common.constprop.0+0x84/0x1e0
3281 01:23:57.659220 <4>[ 102.486238] do_el0_svc+0x2c/0xa4
3282 01:23:57.659672 <4>[ 102.489821] el0_svc+0x20/0x30
3283 01:23:57.660114 <4>[ 102.493143] el0_sync_handler+0xb0/0xb4
3284 01:23:57.660454 <4>[ 102.497247] el0_sync+0x180/0x1c0
3285 01:23:57.660743 <0>[ 102.500834] Code: f2b579a2 b0003e60 ca020021 912dc000 (f9034261)
3286 01:23:57.661401 <4>[ 102.507204] ---[ end trace 6edfa09fc277e092 ]---
3287 01:23:57.675502 # Segmentation fault
3288 01:23:57.769386 # [ 102.247665] lkdtm: Performing direct entry WRITE_RO
3289 01:23:57.769664 # [ 102.252889] lkdtm: attempting bad rodata write at ffff80001150a680
3290 01:23:57.769837 # [ 102.259418] Unable to handle kernel write to read-only memory at virtual address ffff80001150a680
3291 01:23:57.769998 # [ 102.268637] Mem abort info:
3292 01:23:57.770178 # [ 102.271853] ESR = 0x9600004e
3293 01:23:57.770327 # [ 102.275308] EC = 0x25: DABT (current EL), IL = 32 bits
3294 01:23:57.770472 # [ 102.280927] SET = 0, FnV = 0
3295 01:23:57.770613 # [ 102.284268] EA = 0, S1PTW = 0
3296 01:23:57.772523 # [ 102.287698] Data abort info:
3297 01:23:57.812481 # [ 102.290867] ISV = 0, ISS = 0x0000004e
3298 01:23:57.812725 # [ 102.294989] CM = 0, WnR = 1
3299 01:23:57.812937 # [ 102.298230] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3300 01:23:57.813101 # [ 102.305231] [ffff80001150a680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3301 01:23:57.813255 # [ 102.316185] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3302 01:23:57.815668 # [ 102.322817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3303 01:23:57.855702 # [ 102.334570] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3304 01:23:57.855954 # [ 102.342596] Hardware name: ARM Juno development board (r0) (DT)
3305 01:23:57.856181 # [ 102.348791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3306 01:23:57.856407 # [ 102.355079] pc : lkdtm_WRITE_RO+0x44/0x5c
3307 01:23:57.856602 # [ 102.359359] lr : lkdtm_WRITE_RO+0x2c/0x5c
3308 01:23:57.856776 # [ 102.363636] sp : ffff800015c5bcf0
3309 01:23:57.856888 # [ 102.367217] x29: ffff800015c5bcf0 x28: ffff00080417c980
3310 01:23:57.858934 # [ 102.372811] x27: 0000000000000000 x26: 0000000000000000
3311 01:23:57.898859 # [ 102.378404] x25: ffff80001150a190 x24: ffff800015c5be20
3312 01:23:57.899101 # [ 102.383996] x23: 0000000000000009 x22: ffff000804cdd000
3313 01:23:57.899320 # [ 102.389590] x21: ffff800011a27c20 x20: ffff80001150a410
3314 01:23:57.899522 # [ 102.395187] x19: ffff80001150a000 x18: 0000000000000000
3315 01:23:57.899726 # [ 102.400780] x17: 0000000000000000 x16: 0000000000000000
3316 01:23:57.899887 # [ 102.406373] x15: 0000000000000030 x14: ffffffffffffffff
3317 01:23:57.900045 # [ 102.411965] x13: ffff800095c5b9da x12: ffff800015c5b9e2
3318 01:23:57.901968 # [ 102.417557] x11: ffff8000125d41c0 x10: ffff80001262c360
3319 01:23:57.941973 # [ 102.423149] x9 : ffff80001012c154 x8 : ffff8000125d4360
3320 01:23:57.942238 # [ 102.428741] x7 : ffff80001262c360 x6 : ffff8000125a5000
3321 01:23:57.942456 # [ 102.434332] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3322 01:23:57.942659 # [ 102.439924] x3 : 0000000000000000 x2 : 00000000abcd1234
3323 01:23:57.942850 # [ 102.445516] x1 : 000000000198b861 x0 : ffff800011a28b70
3324 01:23:57.943021 # [ 102.451108] Call trace:
3325 01:23:57.943184 # [ 102.453823] lkdtm_WRITE_RO+0x44/0x5c
3326 01:23:57.943345 # [ 102.457758] lkdtm_do_action+0x24/0x40
3327 01:23:57.945143 # [ 102.461777] direct_entry+0xd0/0x140
3328 01:23:57.985093 # [ 102.465623] full_proxy_write+0x68/0xbc
3329 01:23:57.985358 # [ 102.469729] vfs_write+0xec/0x20c
3330 01:23:57.985578 # [ 102.473311] ksys_write+0x70/0x100
3331 01:23:57.985776 # [ 102.476981] __arm64_sys_write+0x24/0x30
3332 01:23:57.985968 # [ 102.481176] el0_svc_common.constprop.0+0x84/0x1e0
3333 01:23:57.986175 # [ 102.486238] do_el0_svc+0x2c/0xa4
3334 01:23:57.986390 # [ 102.489821] el0_svc+0x20/0x30
3335 01:23:57.986585 # [ 102.493143] el0_sync_handler+0xb0/0xb4
3336 01:23:57.986760 # [ 102.497247] el0_sync+0x180/0x1c0
3337 01:23:57.986912 # [ 102.500834] Code: f2b579a2 b0003e60 ca020021 912dc000 (f9034261)
3338 01:23:57.988212 # [ 102.507204] ---[ end trace 6edfa09fc277e092 ]---
3339 01:23:58.006237 # WRITE_RO: saw 'call trace:': ok
3340 01:23:58.006479 ok 39 selftests: lkdtm: WRITE_RO.sh
3341 01:23:58.009498 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3342 01:23:58.114025 <6>[ 102.927454] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3343 01:23:58.114388 <6>[ 102.933627] lkdtm: attempting bad ro_after_init write at ffff800011afc3b8
3344 01:23:58.114933 <1>[ 102.940770] Unable to handle kernel write to read-only memory at virtual address ffff800011afc3b8
3345 01:23:58.115196 <1>[ 102.949986] Mem abort info:
3346 01:23:58.115434 <1>[ 102.953198] ESR = 0x9600004f
3347 01:23:58.115666 <1>[ 102.956673] EC = 0x25: DABT (current EL), IL = 32 bits
3348 01:23:58.115837 <1>[ 102.962292] SET = 0, FnV = 0
3349 01:23:58.117147 <1>[ 102.965636] EA = 0, S1PTW = 0
3350 01:23:58.157594 <1>[ 102.969075] Data abort info:
3351 01:23:58.157868 <1>[ 102.972246] ISV = 0, ISS = 0x0000004f
3352 01:23:58.158135 <1>[ 102.976376] CM = 0, WnR = 1
3353 01:23:58.158334 <1>[ 102.979634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3354 01:23:58.158742 <1>[ 102.986637] [ffff800011afc3b8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfc783
3355 01:23:58.158885 <0>[ 102.999622] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3356 01:23:58.200905 <4>[ 103.006252] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3357 01:23:58.201186 <4>[ 103.018004] CPU: 1 PID: 2108 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3358 01:23:58.201687 <4>[ 103.026025] Hardware name: ARM Juno development board (r0) (DT)
3359 01:23:58.201877 <4>[ 103.032222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3360 01:23:58.202062 <4>[ 103.038512] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3361 01:23:58.202248 <4>[ 103.043753] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3362 01:23:58.202388 <4>[ 103.048987] sp : ffff800015d23cf0
3363 01:23:58.204049 <4>[ 103.052569] x29: ffff800015d23cf0 x28: ffff000804179880
3364 01:23:58.244333 <4>[ 103.058164] x27: 0000000000000000 x26: 0000000000000000
3365 01:23:58.244596 <4>[ 103.063759] x25: ffff80001150a190 x24: ffff800015d23e20
3366 01:23:58.244768 <4>[ 103.069357] x23: 0000000000000014 x22: ffff00080322e000
3367 01:23:58.244925 <4>[ 103.074949] x21: ffff800011a27c30 x20: ffff80001150a420
3368 01:23:58.245074 <4>[ 103.080542] x19: ffff800011afc000 x18: 0000000000000000
3369 01:23:58.245218 <4>[ 103.086133] x17: 0000000000000000 x16: 0000000000000000
3370 01:23:58.245349 <4>[ 103.091725] x15: 0000000000000030 x14: ffffffffffffffff
3371 01:23:58.287664 <4>[ 103.097317] x13: ffff800095d239da x12: ffff800015d239e2
3372 01:23:58.287895 <4>[ 103.102909] x11: ffff8000125d41c0 x10: ffff80001262c360
3373 01:23:58.288066 <4>[ 103.108501] x9 : ffff80001012c154 x8 : ffff8000125d4360
3374 01:23:58.288221 <4>[ 103.114093] x7 : ffff80001262c360 x6 : ffff8000125a5000
3375 01:23:58.288371 <4>[ 103.119684] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3376 01:23:58.288518 <4>[ 103.125276] x3 : 0000000000000000 x2 : 00000000abcd1234
3377 01:23:58.288659 <4>[ 103.130868] x1 : 00000000fe67479e x0 : ffff800011a28b70
3378 01:23:58.288800 <4>[ 103.136460] Call trace:
3379 01:23:58.290811 <4>[ 103.139174] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3380 01:23:58.331260 <4>[ 103.144066] lkdtm_do_action+0x24/0x40
3381 01:23:58.331709 <4>[ 103.148085] direct_entry+0xd0/0x140
3382 01:23:58.332045 <4>[ 103.151931] full_proxy_write+0x68/0xbc
3383 01:23:58.332354 <4>[ 103.156038] vfs_write+0xec/0x20c
3384 01:23:58.332649 <4>[ 103.159620] ksys_write+0x70/0x100
3385 01:23:58.332934 <4>[ 103.163290] __arm64_sys_write+0x24/0x30
3386 01:23:58.333221 <4>[ 103.167484] el0_svc_common.constprop.0+0x84/0x1e0
3387 01:23:58.333501 <4>[ 103.172547] do_el0_svc+0x2c/0xa4
3388 01:23:58.333778 <4>[ 103.176130] el0_svc+0x20/0x30
3389 01:23:58.334113 <4>[ 103.179451] el0_sync_handler+0xb0/0xb4
3390 01:23:58.334777 <4>[ 103.183556] el0_sync+0x180/0x1c0
3391 01:23:58.358859 <0>[ 103.187143] Code: f2b579a2 b0003e60 ca020021 912dc000 (f901de61)
3392 01:23:58.359138 <4>[ 103.193513] ---[ end trace 6edfa09fc277e093 ]---
3393 01:23:58.361956 # Segmentation fault
3394 01:23:58.460336 # [ 102.927454] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3395 01:23:58.460609 # [ 102.933627] lkdtm: attempting bad ro_after_init write at ffff800011afc3b8
3396 01:23:58.460782 # [ 102.940770] Unable to handle kernel write to read-only memory at virtual address ffff800011afc3b8
3397 01:23:58.460939 # [ 102.949986] Mem abort info:
3398 01:23:58.461089 # [ 102.953198] ESR = 0x9600004f
3399 01:23:58.461234 # [ 102.956673] EC = 0x25: DABT (current EL), IL = 32 bits
3400 01:23:58.461379 # [ 102.962292] SET = 0, FnV = 0
3401 01:23:58.463515 # [ 102.965636] EA = 0, S1PTW = 0
3402 01:23:58.503449 # [ 102.969075] Data abort info:
3403 01:23:58.503695 # [ 102.972246] ISV = 0, ISS = 0x0000004f
3404 01:23:58.503864 # [ 102.976376] CM = 0, WnR = 1
3405 01:23:58.504019 # [ 102.979634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3406 01:23:58.504169 # [ 102.986637] [ffff800011afc3b8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfc783
3407 01:23:58.504318 # [ 102.999622] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3408 01:23:58.546592 # [ 103.006252] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3409 01:23:58.546847 # [ 103.018004] CPU: 1 PID: 2108 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3410 01:23:58.547017 # [ 103.026025] Hardware name: ARM Juno development board (r0) (DT)
3411 01:23:58.547176 # [ 103.032222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3412 01:23:58.547337 # [ 103.038512] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3413 01:23:58.547486 # [ 103.043753] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3414 01:23:58.547629 # [ 103.048987] sp : ffff800015d23cf0
3415 01:23:58.549693 # [ 103.052569] x29: ffff800015d23cf0 x28: ffff000804179880
3416 01:23:58.589849 # [ 103.058164] x27: 0000000000000000 x26: 0000000000000000
3417 01:23:58.590387 # [ 103.063759] x25: ffff80001150a190 x24: ffff800015d23e20
3418 01:23:58.590735 # [ 103.069357] x23: 0000000000000014 x22: ffff00080322e000
3419 01:23:58.591052 # [ 103.074949] x21: ffff800011a27c30 x20: ffff80001150a420
3420 01:23:58.591370 # [ 103.080542] x19: ffff800011afc000 x18: 0000000000000000
3421 01:23:58.591669 # [ 103.086133] x17: 0000000000000000 x16: 0000000000000000
3422 01:23:58.591960 # [ 103.091725] x15: 0000000000000030 x14: ffffffffffffffff
3423 01:23:58.593145 # [ 103.097317] x13: ffff800095d239da x12: ffff800015d239e2
3424 01:23:58.633221 # [ 103.102909] x11: ffff8000125d41c0 x10: ffff80001262c360
3425 01:23:58.633704 # [ 103.108501] x9 : ffff80001012c154 x8 : ffff8000125d4360
3426 01:23:58.634081 # [ 103.114093] x7 : ffff80001262c360 x6 : ffff8000125a5000
3427 01:23:58.634400 # [ 103.119684] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3428 01:23:58.634701 # [ 103.125276] x3 : 0000000000000000 x2 : 00000000abcd1234
3429 01:23:58.634993 # [ 103.130868] x1 : 00000000fe67479e x0 : ffff800011a28b70
3430 01:23:58.635279 # [ 103.136460] Call trace:
3431 01:23:58.635566 # [ 103.139174] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3432 01:23:58.636406 # [ 103.144066] lkdtm_do_action+0x24/0x40
3433 01:23:58.676405 # [ 103.148085] direct_entry+0xd0/0x140
3434 01:23:58.676886 # [ 103.151931] full_proxy_write+0x68/0xbc
3435 01:23:58.677228 # [ 103.156038] vfs_write+0xec/0x20c
3436 01:23:58.677557 # [ 103.159620] ksys_write+0x70/0x100
3437 01:23:58.677933 # [ 103.163290] __arm64_sys_write+0x24/0x30
3438 01:23:58.678347 # [ 103.167484] el0_svc_common.constprop.0+0x84/0x1e0
3439 01:23:58.678719 # [ 103.172547] do_el0_svc+0x2c/0xa4
3440 01:23:58.679015 # [ 103.176130] el0_svc+0x20/0x30
3441 01:23:58.679341 # [ 103.179451] el0_sync_handler+0xb0/0xb4
3442 01:23:58.679705 # [ 103.183556] el0_sync+0x180/0x1c0
3443 01:23:58.707886 # [ 103.187143] Code: f2b579a2 b0003e60 ca020021 912dc000 (f901de61)
3444 01:23:58.708335 # [ 103.193513] ---[ end trace 6edfa09fc277e093 ]---
3445 01:23:58.708670 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3446 01:23:58.708983 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3447 01:23:58.711142 # selftests: lkdtm: WRITE_KERN.sh
3448 01:23:58.805040 <6>[ 103.618491] lkdtm: Performing direct entry WRITE_KERN
3449 01:23:58.805321 <6>[ 103.623906] lkdtm: attempting bad 8725520 byte write at ffff80001125b750
3450 01:23:58.805815 <1>[ 103.630965] Unable to handle kernel write to read-only memory at virtual address ffff80001125b750
3451 01:23:58.806052 <1>[ 103.640267] Mem abort info:
3452 01:23:58.806226 <1>[ 103.643503] ESR = 0x9600004f
3453 01:23:58.806382 <1>[ 103.646884] EC = 0x25: DABT (current EL), IL = 32 bits
3454 01:23:58.806532 <1>[ 103.652512] SET = 0, FnV = 0
3455 01:23:58.808156 <1>[ 103.655928] EA = 0, S1PTW = 0
3456 01:23:58.808398 <1>[ 103.659370] Data abort info:
3457 01:23:58.848565 <1>[ 103.662521] ISV = 0, ISS = 0x0000004f
3458 01:23:58.848873 <1>[ 103.666664] CM = 0, WnR = 1
3459 01:23:58.849112 <1>[ 103.669912] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3460 01:23:58.849332 <1>[ 103.676919] [ffff80001125b750] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008145b783
3461 01:23:58.849511 <0>[ 103.689807] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3462 01:23:58.891834 <4>[ 103.696442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3463 01:23:58.892409 <4>[ 103.708193] CPU: 1 PID: 2154 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3464 01:23:58.892745 <4>[ 103.716218] Hardware name: ARM Juno development board (r0) (DT)
3465 01:23:58.892978 <4>[ 103.722415] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3466 01:23:58.893139 <4>[ 103.728708] pc : __memcpy+0x110/0x180
3467 01:23:58.893292 <4>[ 103.732649] lr : lkdtm_WRITE_KERN+0x54/0x88
3468 01:23:58.893449 <4>[ 103.737106] sp : ffff800015dd3ce0
3469 01:23:58.894993 <4>[ 103.740696] x29: ffff800015dd3ce0 x28: ffff0008046e1880
3470 01:23:58.935314 <4>[ 103.746290] x27: 0000000000000000 x26: 0000000000000000
3471 01:23:58.935565 <4>[ 103.751883] x25: ffff80001150a190 x24: ffff800015dd3e20
3472 01:23:58.935738 <4>[ 103.757476] x23: 000000000000000b x22: ffff000803bc4000
3473 01:23:58.935895 <4>[ 103.763068] x21: 0000000000852410 x20: ffff800010a09340
3474 01:23:58.936048 <4>[ 103.768660] x19: ffff80001125b750 x18: 0000000000000000
3475 01:23:58.936194 <4>[ 103.774252] x17: 0000000000000000 x16: 0000000000000000
3476 01:23:58.936336 <4>[ 103.779844] x15: 0000000000000030 x14: f9000fe097e4f212
3477 01:23:58.938387 <4>[ 103.785436] x13: f946c800910003fd x12: 52819801d2800802
3478 01:23:58.978603 <4>[ 103.791028] x11: a9be7bfd90008780 x10: d503233fd503201f
3479 01:23:58.978835 <4>[ 103.796620] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3480 01:23:58.979006 <4>[ 103.802212] x7 : d503201faa1e03e9 x6 : ffff80001125b750
3481 01:23:58.979422 <4>[ 103.807803] x5 : ffff8000125a5c88 x4 : 0000000000000000
3482 01:23:58.979590 <4>[ 103.813395] x3 : 0000000000000000 x2 : 0000000000852390
3483 01:23:58.979745 <4>[ 103.818987] x1 : ffff800010a09380 x0 : ffff80001125b750
3484 01:23:58.979894 <4>[ 103.824580] Call trace:
3485 01:23:58.980038 <4>[ 103.827296] __memcpy+0x110/0x180
3486 01:23:58.981813 <4>[ 103.830882] lkdtm_do_action+0x24/0x40
3487 01:23:59.022211 <4>[ 103.834901] direct_entry+0xd0/0x140
3488 01:23:59.022658 <4>[ 103.838745] full_proxy_write+0x68/0xbc
3489 01:23:59.022993 <4>[ 103.842851] vfs_write+0xec/0x20c
3490 01:23:59.023672 <4>[ 103.846432] ksys_write+0x70/0x100
3491 01:23:59.024004 <4>[ 103.850101] __arm64_sys_write+0x24/0x30
3492 01:23:59.024309 <4>[ 103.854296] el0_svc_common.constprop.0+0x84/0x1e0
3493 01:23:59.024605 <4>[ 103.859359] do_el0_svc+0x2c/0xa4
3494 01:23:59.024889 <4>[ 103.862941] el0_svc+0x20/0x30
3495 01:23:59.025169 <4>[ 103.866263] el0_sync_handler+0xb0/0xb4
3496 01:23:59.025529 <4>[ 103.870367] el0_sync+0x180/0x1c0
3497 01:23:59.042678 <0>[ 103.873952] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3498 01:23:59.045674 <4>[ 103.880322] ---[ end trace 6edfa09fc277e094 ]---
3499 01:23:59.045956 # Segmentation fault
3500 01:23:59.149471 # [ 103.618491] lkdtm: Performing direct entry WRITE_KERN
3501 01:23:59.149742 # [ 103.623906] lkdtm: attempting bad 8725520 byte write at ffff80001125b750
3502 01:23:59.149918 # [ 103.630965] Unable to handle kernel write to read-only memory at virtual address ffff80001125b750
3503 01:23:59.150106 # [ 103.640267] Mem abort info:
3504 01:23:59.150257 # [ 103.643503] ESR = 0x9600004f
3505 01:23:59.150388 # [ 103.646884] EC = 0x25: DABT (current EL), IL = 32 bits
3506 01:23:59.150521 # [ 103.652512] SET = 0, FnV = 0
3507 01:23:59.150650 # [ 103.655928] EA = 0, S1PTW = 0
3508 01:23:59.152673 # [ 103.659370] Data abort info:
3509 01:23:59.192653 # [ 103.662521] ISV = 0, ISS = 0x0000004f
3510 01:23:59.192892 # [ 103.666664] CM = 0, WnR = 1
3511 01:23:59.193062 # [ 103.669912] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
3512 01:23:59.193218 # [ 103.676919] [ffff80001125b750] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008145b783
3513 01:23:59.193369 # [ 103.689807] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3514 01:23:59.195833 # [ 103.696442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3515 01:23:59.235824 # [ 103.708193] CPU: 1 PID: 2154 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3516 01:23:59.236075 # [ 103.716218] Hardware name: ARM Juno development board (r0) (DT)
3517 01:23:59.236331 # [ 103.722415] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3518 01:23:59.236503 # [ 103.728708] pc : __memcpy+0x110/0x180
3519 01:23:59.236658 # [ 103.732649] lr : lkdtm_WRITE_KERN+0x54/0x88
3520 01:23:59.236808 # [ 103.737106] sp : ffff800015dd3ce0
3521 01:23:59.237031 # [ 103.740696] x29: ffff800015dd3ce0 x28: ffff0008046e1880
3522 01:23:59.238978 # [ 103.746290] x27: 0000000000000000 x26: 0000000000000000
3523 01:23:59.278973 # [ 103.751883] x25: ffff80001150a190 x24: ffff800015dd3e20
3524 01:23:59.279214 # [ 103.757476] x23: 000000000000000b x22: ffff000803bc4000
3525 01:23:59.279382 # [ 103.763068] x21: 0000000000852410 x20: ffff800010a09340
3526 01:23:59.279540 # [ 103.768660] x19: ffff80001125b750 x18: 0000000000000000
3527 01:23:59.279689 # [ 103.774252] x17: 0000000000000000 x16: 0000000000000000
3528 01:23:59.279833 # [ 103.779844] x15: 0000000000000030 x14: f9000fe097e4f212
3529 01:23:59.279976 # [ 103.785436] x13: f946c800910003fd x12: 52819801d2800802
3530 01:23:59.322089 # [ 103.791028] x11: a9be7bfd90008780 x10: d503233fd503201f
3531 01:23:59.322336 # [ 103.796620] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3532 01:23:59.322509 # [ 103.802212] x7 : d503201faa1e03e9 x6 : ffff80001125b750
3533 01:23:59.322666 # [ 103.807803] x5 : ffff8000125a5c88 x4 : 0000000000000000
3534 01:23:59.322816 # [ 103.813395] x3 : 0000000000000000 x2 : 0000000000852390
3535 01:23:59.323222 # [ 103.818987] x1 : ffff800010a09380 x0 : ffff80001125b750
3536 01:23:59.323386 # [ 103.824580] Call trace:
3537 01:23:59.323525 # [ 103.827296] __memcpy+0x110/0x180
3538 01:23:59.323659 # [ 103.830882] lkdtm_do_action+0x24/0x40
3539 01:23:59.325303 # [ 103.834901] direct_entry+0xd0/0x140
3540 01:23:59.365314 # [ 103.838745] full_proxy_write+0x68/0xbc
3541 01:23:59.365639 # [ 103.842851] vfs_write+0xec/0x20c
3542 01:23:59.365812 # [ 103.846432] ksys_write+0x70/0x100
3543 01:23:59.365970 # [ 103.850101] __arm64_sys_write+0x24/0x30
3544 01:23:59.366150 # [ 103.854296] el0_svc_common.constprop.0+0x84/0x1e0
3545 01:23:59.366288 # [ 103.859359] do_el0_svc+0x2c/0xa4
3546 01:23:59.366409 # [ 103.862941] el0_svc+0x20/0x30
3547 01:23:59.366576 # [ 103.866263] el0_sync_handler+0xb0/0xb4
3548 01:23:59.366716 # [ 103.870367] el0_sync+0x180/0x1c0
3549 01:23:59.366835 # [ 103.873952] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3550 01:23:59.392016 # [ 103.880322] ---[ end trace 6edfa09fc277e094 ]---
3551 01:23:59.392255 # WRITE_KERN: saw 'call trace:': ok
3552 01:23:59.395166 ok 41 selftests: lkdtm: WRITE_KERN.sh
3553 01:23:59.395387 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3554 01:23:59.489539 <6>[ 104.302625] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3555 01:23:59.489986 <6>[ 104.309001] lkdtm: attempting good refcount_inc() without overflow
3556 01:23:59.490331 <6>[ 104.315597] lkdtm: attempting bad refcount_inc() overflow
3557 01:23:59.490613 <4>[ 104.321328] ------------[ cut here ]------------
3558 01:23:59.490878 <4>[ 104.326428] refcount_t: saturated; leaking memory.
3559 01:23:59.491135 <4>[ 104.331699] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3560 01:23:59.532846 <4>[ 104.340421] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3561 01:23:59.533715 <4>[ 104.352176] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3562 01:23:59.534134 <4>[ 104.360197] Hardware name: ARM Juno development board (r0) (DT)
3563 01:23:59.534469 <4>[ 104.366393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3564 01:23:59.534780 <4>[ 104.372676] pc : refcount_warn_saturate+0x74/0x144
3565 01:23:59.535074 <4>[ 104.377740] lr : refcount_warn_saturate+0x74/0x144
3566 01:23:59.536059 <4>[ 104.382801] sp : ffff800015d93cd0
3567 01:23:59.576207 <4>[ 104.386383] x29: ffff800015d93cd0 x28: ffff000800bf8000
3568 01:23:59.576682 <4>[ 104.391979] x27: 0000000000000000 x26: 0000000000000000
3569 01:23:59.577413 <4>[ 104.397574] x25: ffff80001150a190 x24: ffff800015d93e20
3570 01:23:59.577764 <4>[ 104.403169] x23: 0000000000000016 x22: ffff000804940000
3571 01:23:59.578121 <4>[ 104.408763] x21: ffff800011a27c58 x20: ffff80001150a440
3572 01:23:59.578427 <4>[ 104.414357] x19: 000000000000002b x18: 0000000000000000
3573 01:23:59.578713 <4>[ 104.419951] x17: 0000000000000000 x16: 0000000000000000
3574 01:23:59.579418 <4>[ 104.425545] x15: 0000000000000000 x14: 0000000000000000
3575 01:23:59.619570 <4>[ 104.431138] x13: 0000000000000001 x12: 0000000000000002
3576 01:23:59.620037 <4>[ 104.436731] x11: 0000000000000000 x10: 0000000000001440
3577 01:23:59.620371 <4>[ 104.442324] x9 : ffff80001012c154 x8 : 0000000000000000
3578 01:23:59.620681 <4>[ 104.447918] x7 : 0000000080180009 x6 : ffff8000125a5000
3579 01:23:59.620977 <4>[ 104.453511] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3580 01:23:59.621265 <4>[ 104.459105] x3 : 0000000000000000 x2 : 0000000000000000
3581 01:23:59.621548 <4>[ 104.464698] x1 : 0000000000000000 x0 : ffff000800bf8000
3582 01:23:59.622760 <4>[ 104.470292] Call trace:
3583 01:23:59.662810 <4>[ 104.473007] refcount_warn_saturate+0x74/0x144
3584 01:23:59.663647 <4>[ 104.477727] __refcount_add.constprop.0+0x7c/0x90
3585 01:23:59.664022 <4>[ 104.482708] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3586 01:23:59.664341 <4>[ 104.487772] lkdtm_do_action+0x24/0x40
3587 01:23:59.664640 <4>[ 104.491792] direct_entry+0xd0/0x140
3588 01:23:59.664934 <4>[ 104.495638] full_proxy_write+0x68/0xbc
3589 01:23:59.665214 <4>[ 104.499746] vfs_write+0xec/0x20c
3590 01:23:59.665499 <4>[ 104.503329] ksys_write+0x70/0x100
3591 01:23:59.665804 <4>[ 104.506999] __arm64_sys_write+0x24/0x30
3592 01:23:59.666274 <4>[ 104.511195] el0_svc_common.constprop.0+0x84/0x1e0
3593 01:23:59.666580 <4>[ 104.516258] do_el0_svc+0x2c/0xa4
3594 01:23:59.706131 <4>[ 104.519842] el0_svc+0x20/0x30
3595 01:23:59.706970 <4>[ 104.523164] el0_sync_handler+0xb0/0xb4
3596 01:23:59.707344 <4>[ 104.527271] el0_sync+0x180/0x1c0
3597 01:23:59.707661 <4>[ 104.530852] irq event stamp: 0
3598 01:23:59.707996 <4>[ 104.534176] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3599 01:23:59.708296 <4>[ 104.540722] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3600 01:23:59.708586 <4>[ 104.549181] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3601 01:23:59.726785 <4>[ 104.557637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3602 01:23:59.729862 <4>[ 104.564177] ---[ end trace 6edfa09fc277e095 ]---
3603 01:23:59.730182 <6>[ 104.569223] lkdtm: Overflow detected: saturated
3604 01:23:59.855173 # [ 104.302625] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3605 01:23:59.855448 # [ 104.309001] lkdtm: attempting good refcount_inc() without overflow
3606 01:23:59.855733 # [ 104.315597] lkdtm: attempting bad refcount_inc() overflow
3607 01:23:59.855903 # [ 104.321328] ------------[ cut here ]------------
3608 01:23:59.856052 # [ 104.326428] refcount_t: saturated; leaking memory.
3609 01:23:59.856175 # [ 104.331699] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3610 01:23:59.898334 # [ 104.340421] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3611 01:23:59.898606 # [ 104.352176] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3612 01:23:59.898781 # [ 104.360197] Hardware name: ARM Juno development board (r0) (DT)
3613 01:23:59.898970 # [ 104.366393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3614 01:23:59.899149 # [ 104.372676] pc : refcount_warn_saturate+0x74/0x144
3615 01:23:59.899277 # [ 104.377740] lr : refcount_warn_saturate+0x74/0x144
3616 01:23:59.899399 # [ 104.382801] sp : ffff800015d93cd0
3617 01:23:59.941441 # [ 104.386383] x29: ffff800015d93cd0 x28: ffff000800bf8000
3618 01:23:59.941692 # [ 104.391979] x27: 0000000000000000 x26: 0000000000000000
3619 01:23:59.941865 # [ 104.397574] x25: ffff80001150a190 x24: ffff800015d93e20
3620 01:23:59.942047 # [ 104.403169] x23: 0000000000000016 x22: ffff000804940000
3621 01:23:59.942205 # [ 104.408763] x21: ffff800011a27c58 x20: ffff80001150a440
3622 01:23:59.942329 # [ 104.414357] x19: 000000000000002b x18: 0000000000000000
3623 01:23:59.942451 # [ 104.419951] x17: 0000000000000000 x16: 0000000000000000
3624 01:23:59.944586 # [ 104.425545] x15: 0000000000000000 x14: 0000000000000000
3625 01:23:59.984641 # [ 104.431138] x13: 0000000000000001 x12: 0000000000000002
3626 01:23:59.984890 # [ 104.436731] x11: 0000000000000000 x10: 0000000000001440
3627 01:23:59.985062 # [ 104.442324] x9 : ffff80001012c154 x8 : 0000000000000000
3628 01:23:59.985221 # [ 104.447918] x7 : 0000000080180009 x6 : ffff8000125a5000
3629 01:23:59.985370 # [ 104.453511] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3630 01:23:59.985513 # [ 104.459105] x3 : 0000000000000000 x2 : 0000000000000000
3631 01:23:59.985656 # [ 104.464698] x1 : 0000000000000000 x0 : ffff000800bf8000
3632 01:23:59.985798 # [ 104.470292] Call trace:
3633 01:23:59.987752 # [ 104.473007] refcount_warn_saturate+0x74/0x144
3634 01:24:00.027837 # [ 104.477727] __refcount_add.constprop.0+0x7c/0x90
3635 01:24:00.028075 # [ 104.482708] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3636 01:24:00.028245 # [ 104.487772] lkdtm_do_action+0x24/0x40
3637 01:24:00.028401 # [ 104.491792] direct_entry+0xd0/0x140
3638 01:24:00.028548 # [ 104.495638] full_proxy_write+0x68/0xbc
3639 01:24:00.028779 # [ 104.499746] vfs_write+0xec/0x20c
3640 01:24:00.028935 # [ 104.503329] ksys_write+0x70/0x100
3641 01:24:00.029072 # [ 104.506999] __arm64_sys_write+0x24/0x30
3642 01:24:00.029185 # [ 104.511195] el0_svc_common.constprop.0+0x84/0x1e0
3643 01:24:00.031033 # [ 104.516258] do_el0_svc+0x2c/0xa4
3644 01:24:00.031257 # [ 104.519842] el0_svc+0x20/0x30
3645 01:24:00.070988 # [ 104.523164] el0_sync_handler+0xb0/0xb4
3646 01:24:00.071251 # [ 104.527271] el0_sync+0x180/0x1c0
3647 01:24:00.071485 # [ 104.530852] irq event stamp: 0
3648 01:24:00.071673 # [ 104.534176] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3649 01:24:00.071830 # [ 104.540722] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3650 01:24:00.071987 # [ 104.549181] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3651 01:24:00.074137 # [ 104.557637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3652 01:24:00.102400 # [ 104.564177] ---[ end trace 6edfa09fc277e095 ]---
3653 01:24:00.102641 # [ 104.569223] lkdtm: Overflow detected: saturated
3654 01:24:00.102860 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3655 01:24:00.103062 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3656 01:24:00.105601 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3657 01:24:00.210831 <6>[ 105.018930] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3658 01:24:00.211330 <6>[ 105.025283] lkdtm: attempting good refcount_add() without overflow
3659 01:24:00.211771 <6>[ 105.031867] lkdtm: attempting bad refcount_add() overflow
3660 01:24:00.212175 <4>[ 105.037622] ------------[ cut here ]------------
3661 01:24:00.212563 <4>[ 105.043029] refcount_t: saturated; leaking memory.
3662 01:24:00.212937 <4>[ 105.048193] WARNING: CPU: 1 PID: 2233 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3663 01:24:00.254094 <4>[ 105.056910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3664 01:24:00.254553 <4>[ 105.068666] CPU: 1 PID: 2233 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3665 01:24:00.254989 <4>[ 105.076686] Hardware name: ARM Juno development board (r0) (DT)
3666 01:24:00.255391 <4>[ 105.082882] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3667 01:24:00.255775 <4>[ 105.089163] pc : refcount_warn_saturate+0x74/0x144
3668 01:24:00.256514 <4>[ 105.094226] lr : refcount_warn_saturate+0x74/0x144
3669 01:24:00.256862 <4>[ 105.099286] sp : ffff800015f0bcd0
3670 01:24:00.257412 <4>[ 105.102868] x29: ffff800015f0bcd0 x28: ffff000800c50000
3671 01:24:00.297372 <4>[ 105.108463] x27: 0000000000000000 x26: 0000000000000000
3672 01:24:00.298226 <4>[ 105.114058] x25: ffff80001150a190 x24: ffff800015f0be20
3673 01:24:00.298610 <4>[ 105.119651] x23: 0000000000000016 x22: ffff000806969000
3674 01:24:00.299019 <4>[ 105.125245] x21: ffff800011a27c70 x20: ffff80001150a450
3675 01:24:00.299411 <4>[ 105.130838] x19: 000000000000002c x18: 0000000000000001
3676 01:24:00.299792 <4>[ 105.136431] x17: 0000000000000000 x16: 0000000000000000
3677 01:24:00.300164 <4>[ 105.142024] x15: 0000000000000030 x14: ffffffffffffffff
3678 01:24:00.300661 <4>[ 105.147617] x13: ffff800095f0b97a x12: ffff800015f0b983
3679 01:24:00.340783 <4>[ 105.153211] x11: ffff8000125d41c0 x10: ffff80001262c360
3680 01:24:00.341232 <4>[ 105.158805] x9 : ffff80001012c154 x8 : ffff8000125d4360
3681 01:24:00.341570 <4>[ 105.164398] x7 : ffff80001262c360 x6 : ffff8000125a5000
3682 01:24:00.341885 <4>[ 105.169991] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3683 01:24:00.342240 <4>[ 105.175584] x3 : 0000000000000000 x2 : 0000000000000000
3684 01:24:00.342540 <4>[ 105.181177] x1 : 0000000000000000 x0 : ffff000800c50000
3685 01:24:00.342826 <4>[ 105.186771] Call trace:
3686 01:24:00.344105 <4>[ 105.189485] refcount_warn_saturate+0x74/0x144
3687 01:24:00.384136 <4>[ 105.194204] __refcount_add.constprop.0+0x7c/0x90
3688 01:24:00.384584 <4>[ 105.199183] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3689 01:24:00.384922 <4>[ 105.204248] lkdtm_do_action+0x24/0x40
3690 01:24:00.385264 <4>[ 105.208266] direct_entry+0xd0/0x140
3691 01:24:00.385567 <4>[ 105.212112] full_proxy_write+0x68/0xbc
3692 01:24:00.385858 <4>[ 105.216219] vfs_write+0xec/0x20c
3693 01:24:00.386185 <4>[ 105.219802] ksys_write+0x70/0x100
3694 01:24:00.386474 <4>[ 105.223471] __arm64_sys_write+0x24/0x30
3695 01:24:00.386753 <4>[ 105.227667] el0_svc_common.constprop.0+0x84/0x1e0
3696 01:24:00.387047 <4>[ 105.232730] do_el0_svc+0x2c/0xa4
3697 01:24:00.387811 <4>[ 105.236314] el0_svc+0x20/0x30
3698 01:24:00.427484 <4>[ 105.239636] el0_sync_handler+0xb0/0xb4
3699 01:24:00.427937 <4>[ 105.243742] el0_sync+0x180/0x1c0
3700 01:24:00.428367 <4>[ 105.247323] irq event stamp: 0
3701 01:24:00.428769 <4>[ 105.250647] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3702 01:24:00.429168 <4>[ 105.257193] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3703 01:24:00.429558 <4>[ 105.265651] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3704 01:24:00.430734 <4>[ 105.274107] softirqs last disabled at (0): [<0000000000000000>] 0x0
3705 01:24:00.447939 <4>[ 105.280648] ---[ end trace 6edfa09fc277e096 ]---
3706 01:24:00.451042 <6>[ 105.285593] lkdtm: Overflow detected: saturated
3707 01:24:00.593790 # [ 105.018930] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3708 01:24:00.594089 # [ 105.025283] lkdtm: attempting good refcount_add() without overflow
3709 01:24:00.594365 # [ 105.031867] lkdtm: attempting bad refcount_add() overflow
3710 01:24:00.594630 # [ 105.037622] ------------[ cut here ]------------
3711 01:24:00.594888 # [ 105.043029] refcount_t: saturated; leaking memory.
3712 01:24:00.595073 # [ 105.048193] WARNING: CPU: 1 PID: 2233 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3713 01:24:00.636920 # [ 105.056910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3714 01:24:00.637187 # [ 105.068666] CPU: 1 PID: 2233 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3715 01:24:00.637354 # [ 105.076686] Hardware name: ARM Juno development board (r0) (DT)
3716 01:24:00.637508 # [ 105.082882] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3717 01:24:00.637654 # [ 105.089163] pc : refcount_warn_saturate+0x74/0x144
3718 01:24:00.637796 # [ 105.094226] lr : refcount_warn_saturate+0x74/0x144
3719 01:24:00.637937 # [ 105.099286] sp : ffff800015f0bcd0
3720 01:24:00.680040 # [ 105.102868] x29: ffff800015f0bcd0 x28: ffff000800c50000
3721 01:24:00.680277 # [ 105.108463] x27: 0000000000000000 x26: 0000000000000000
3722 01:24:00.680445 # [ 105.114058] x25: ffff80001150a190 x24: ffff800015f0be20
3723 01:24:00.680606 # [ 105.119651] x23: 0000000000000016 x22: ffff000806969000
3724 01:24:00.680752 # [ 105.125245] x21: ffff800011a27c70 x20: ffff80001150a450
3725 01:24:00.680898 # [ 105.130838] x19: 000000000000002c x18: 0000000000000001
3726 01:24:00.681017 # [ 105.136431] x17: 0000000000000000 x16: 0000000000000000
3727 01:24:00.683282 # [ 105.142024] x15: 0000000000000030 x14: ffffffffffffffff
3728 01:24:00.723254 # [ 105.147617] x13: ffff800095f0b97a x12: ffff800015f0b983
3729 01:24:00.723498 # [ 105.153211] x11: ffff8000125d41c0 x10: ffff80001262c360
3730 01:24:00.723663 # [ 105.158805] x9 : ffff80001012c154 x8 : ffff8000125d4360
3731 01:24:00.723814 # [ 105.164398] x7 : ffff80001262c360 x6 : ffff8000125a5000
3732 01:24:00.723967 # [ 105.169991] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3733 01:24:00.724112 # [ 105.175584] x3 : 0000000000000000 x2 : 0000000000000000
3734 01:24:00.724252 # [ 105.181177] x1 : 0000000000000000 x0 : ffff000800c50000
3735 01:24:00.724389 # [ 105.186771] Call trace:
3736 01:24:00.726433 # [ 105.189485] refcount_warn_saturate+0x74/0x144
3737 01:24:00.766422 # [ 105.194204] __refcount_add.constprop.0+0x7c/0x90
3738 01:24:00.766662 # [ 105.199183] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3739 01:24:00.766828 # [ 105.204248] lkdtm_do_action+0x24/0x40
3740 01:24:00.766982 # [ 105.208266] direct_entry+0xd0/0x140
3741 01:24:00.767146 # [ 105.212112] full_proxy_write+0x68/0xbc
3742 01:24:00.767302 # [ 105.216219] vfs_write+0xec/0x20c
3743 01:24:00.767442 # [ 105.219802] ksys_write+0x70/0x100
3744 01:24:00.767580 # [ 105.223471] __arm64_sys_write+0x24/0x30
3745 01:24:00.767715 # [ 105.227667] el0_svc_common.constprop.0+0x84/0x1e0
3746 01:24:00.769551 # [ 105.232730] do_el0_svc+0x2c/0xa4
3747 01:24:00.769767 # [ 105.236314] el0_svc+0x20/0x30
3748 01:24:00.809781 # [ 105.239636] el0_sync_handler+0xb0/0xb4
3749 01:24:00.810290 # [ 105.243742] el0_sync+0x180/0x1c0
3750 01:24:00.810606 # [ 105.247323] irq event stamp: 0
3751 01:24:00.810926 # [ 105.250647] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3752 01:24:00.811209 # [ 105.257193] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3753 01:24:00.811549 # [ 105.265651] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3754 01:24:00.813088 # [ 105.274107] softirqs last disabled at (0): [<0000000000000000>] 0x0
3755 01:24:00.841755 # [ 105.280648] ---[ end trace 6edfa09fc277e096 ]---
3756 01:24:00.841991 # [ 105.285593] lkdtm: Overflow detected: saturated
3757 01:24:00.842174 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3758 01:24:00.842329 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3759 01:24:00.844955 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3760 01:24:00.949833 <6>[ 105.760734] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3761 01:24:00.950354 <6>[ 105.767873] lkdtm: attempting bad refcount_inc_not_zero() overflow
3762 01:24:00.950700 <4>[ 105.774465] ------------[ cut here ]------------
3763 01:24:00.951009 <4>[ 105.779435] refcount_t: saturated; leaking memory.
3764 01:24:00.951308 <4>[ 105.784721] WARNING: CPU: 4 PID: 2266 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3765 01:24:00.953137 <4>[ 105.793443] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3766 01:24:00.993239 <4>[ 105.805229] CPU: 4 PID: 2266 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3767 01:24:00.993709 <4>[ 105.813253] Hardware name: ARM Juno development board (r0) (DT)
3768 01:24:00.994216 <4>[ 105.819454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3769 01:24:00.994630 <4>[ 105.825742] pc : refcount_warn_saturate+0xc8/0x144
3770 01:24:00.995020 <4>[ 105.830811] lr : refcount_warn_saturate+0xc8/0x144
3771 01:24:00.995402 <4>[ 105.835876] sp : ffff800015f9bcb0
3772 01:24:00.995781 <4>[ 105.839461] x29: ffff800015f9bcb0 x28: ffff00080882e200
3773 01:24:01.036627 <4>[ 105.845064] x27: 0000000000000000 x26: 0000000000000000
3774 01:24:01.037080 <4>[ 105.850666] x25: ffff80001150a190 x24: ffff800015f9be20
3775 01:24:01.037421 <4>[ 105.856268] x23: 000000000000001f x22: ffff000805a82000
3776 01:24:01.037738 <4>[ 105.861870] x21: 0000000000000001 x20: 000000007fffffff
3777 01:24:01.038481 <4>[ 105.867472] x19: ffff800015f9bd04 x18: 0000000000000000
3778 01:24:01.038822 <4>[ 105.873073] x17: 0000000000000000 x16: 0000000000000000
3779 01:24:01.039120 <4>[ 105.878675] x15: 0000000000000030 x14: ffffffffffffffff
3780 01:24:01.039846 <4>[ 105.884276] x13: ffff800095f9b95a x12: ffff800015f9b962
3781 01:24:01.080095 <4>[ 105.889878] x11: ffff8000125d41c0 x10: ffff80001262c360
3782 01:24:01.080542 <4>[ 105.895480] x9 : ffff80001012c154 x8 : ffff8000125d4360
3783 01:24:01.081286 <4>[ 105.901081] x7 : ffff80001262c360 x6 : ffff8000125a5000
3784 01:24:01.081641 <4>[ 105.906682] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3785 01:24:01.081956 <4>[ 105.912283] x3 : 0000000000000000 x2 : 0000000000000000
3786 01:24:01.082302 <4>[ 105.917884] x1 : 0000000000000000 x0 : ffff00080882e200
3787 01:24:01.082595 <4>[ 105.923486] Call trace:
3788 01:24:01.082878 <4>[ 105.926206] refcount_warn_saturate+0xc8/0x144
3789 01:24:01.083583 <4>[ 105.930930] __refcount_add_not_zero.constprop.0+0x98/0xb4
3790 01:24:01.123420 <4>[ 105.936696] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3791 01:24:01.123881 <4>[ 105.942551] lkdtm_do_action+0x24/0x40
3792 01:24:01.124311 <4>[ 105.946575] direct_entry+0xd0/0x140
3793 01:24:01.124712 <4>[ 105.950427] full_proxy_write+0x68/0xbc
3794 01:24:01.125097 <4>[ 105.954540] vfs_write+0xec/0x20c
3795 01:24:01.125475 <4>[ 105.958129] ksys_write+0x70/0x100
3796 01:24:01.125852 <4>[ 105.961805] __arm64_sys_write+0x24/0x30
3797 01:24:01.126277 <4>[ 105.966006] el0_svc_common.constprop.0+0x84/0x1e0
3798 01:24:01.126648 <4>[ 105.971076] do_el0_svc+0x2c/0xa4
3799 01:24:01.127417 <4>[ 105.974665] el0_svc+0x20/0x30
3800 01:24:01.166722 <4>[ 105.977992] el0_sync_handler+0xb0/0xb4
3801 01:24:01.167178 <4>[ 105.982103] el0_sync+0x180/0x1c0
3802 01:24:01.167607 <4>[ 105.985689] irq event stamp: 0
3803 01:24:01.168005 <4>[ 105.989020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3804 01:24:01.168394 <4>[ 105.995572] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3805 01:24:01.168777 <4>[ 106.004037] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3806 01:24:01.169149 <4>[ 106.012500] softirqs last disabled at (0): [<0000000000000000>] 0x0
3807 01:24:01.184630 <4>[ 106.019045] ---[ end trace 6edfa09fc277e097 ]---
3808 01:24:01.185134 <6>[ 106.024148] lkdtm: Overflow detected: saturated
3809 01:24:01.336817 # [ 105.760734] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3810 01:24:01.337328 # [ 105.767873] lkdtm: attempting bad refcount_inc_not_zero() overflow
3811 01:24:01.337764 # [ 105.774465] ------------[ cut here ]------------
3812 01:24:01.338583 # [ 105.779435] refcount_t: saturated; leaking memory.
3813 01:24:01.338943 # [ 105.784721] WARNING: CPU: 4 PID: 2266 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3814 01:24:01.340191 # [ 105.793443] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3815 01:24:01.379865 # [ 105.805229] CPU: 4 PID: 2266 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3816 01:24:01.380341 # [ 105.813253] Hardware name: ARM Juno development board (r0) (DT)
3817 01:24:01.380776 # [ 105.819454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3818 01:24:01.381558 # [ 105.825742] pc : refcount_warn_saturate+0xc8/0x144
3819 01:24:01.381923 # [ 105.830811] lr : refcount_warn_saturate+0xc8/0x144
3820 01:24:01.382353 # [ 105.835876] sp : ffff800015f9bcb0
3821 01:24:01.382743 # [ 105.839461] x29: ffff800015f9bcb0 x28: ffff00080882e200
3822 01:24:01.383240 # [ 105.845064] x27: 0000000000000000 x26: 0000000000000000
3823 01:24:01.423055 # [ 105.850666] x25: ffff80001150a190 x24: ffff800015f9be20
3824 01:24:01.423532 # [ 105.856268] x23: 000000000000001f x22: ffff000805a82000
3825 01:24:01.423964 # [ 105.861870] x21: 0000000000000001 x20: 000000007fffffff
3826 01:24:01.424366 # [ 105.867472] x19: ffff800015f9bd04 x18: 0000000000000000
3827 01:24:01.424749 # [ 105.873073] x17: 0000000000000000 x16: 0000000000000000
3828 01:24:01.425127 # [ 105.878675] x15: 0000000000000030 x14: ffffffffffffffff
3829 01:24:01.425502 # [ 105.884276] x13: ffff800095f9b95a x12: ffff800015f9b962
3830 01:24:01.426341 # [ 105.889878] x11: ffff8000125d41c0 x10: ffff80001262c360
3831 01:24:01.466324 # [ 105.895480] x9 : ffff80001012c154 x8 : ffff8000125d4360
3832 01:24:01.466802 # [ 105.901081] x7 : ffff80001262c360 x6 : ffff8000125a5000
3833 01:24:01.467142 # [ 105.906682] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3834 01:24:01.467461 # [ 105.912283] x3 : 0000000000000000 x2 : 0000000000000000
3835 01:24:01.467776 # [ 105.917884] x1 : 0000000000000000 x0 : ffff00080882e200
3836 01:24:01.468169 # [ 105.923486] Call trace:
3837 01:24:01.468545 # [ 105.926206] refcount_warn_saturate+0xc8/0x144
3838 01:24:01.469507 # [ 105.930930] __refcount_add_not_zero.constprop.0+0x98/0xb4
3839 01:24:01.509454 # [ 105.936696] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3840 01:24:01.509934 # [ 105.942551] lkdtm_do_action+0x24/0x40
3841 01:24:01.510346 # [ 105.946575] direct_entry+0xd0/0x140
3842 01:24:01.511048 # [ 105.950427] full_proxy_write+0x68/0xbc
3843 01:24:01.511387 # [ 105.954540] vfs_write+0xec/0x20c
3844 01:24:01.511693 # [ 105.958129] ksys_write+0x70/0x100
3845 01:24:01.511984 # [ 105.961805] __arm64_sys_write+0x24/0x30
3846 01:24:01.512266 # [ 105.966006] el0_svc_common.constprop.0+0x84/0x1e0
3847 01:24:01.512559 # [ 105.971076] do_el0_svc+0x2c/0xa4
3848 01:24:01.512948 # [ 105.974665] el0_svc+0x20/0x30
3849 01:24:01.513412 # [ 105.977992] el0_sync_handler+0xb0/0xb4
3850 01:24:01.552550 # [ 105.982103] el0_sync+0x180/0x1c0
3851 01:24:01.553014 # [ 105.985689] irq event stamp: 0
3852 01:24:01.553448 # [ 105.989020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3853 01:24:01.553810 # [ 105.995572] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3854 01:24:01.554222 # [ 106.004037] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3855 01:24:01.554574 # [ 106.012500] softirqs last disabled at (0): [<0000000000000000>] 0x0
3856 01:24:01.554917 # [ 106.019045] ---[ end trace 6edfa09fc277e097 ]---
3857 01:24:01.578331 # [ 106.024148] lkdtm: Overflow detected: saturated
3858 01:24:01.578759 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3859 01:24:01.579144 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3860 01:24:01.581582 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3861 01:24:01.693056 <6>[ 106.506182] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3862 01:24:01.693567 <6>[ 106.513361] lkdtm: attempting bad refcount_add_not_zero() overflow
3863 01:24:01.694035 <4>[ 106.520011] ------------[ cut here ]------------
3864 01:24:01.694458 <4>[ 106.524962] refcount_t: saturated; leaking memory.
3865 01:24:01.694854 <4>[ 106.530227] WARNING: CPU: 5 PID: 2299 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3866 01:24:01.736322 <4>[ 106.538950] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3867 01:24:01.736785 <4>[ 106.550737] CPU: 5 PID: 2299 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3868 01:24:01.737221 <4>[ 106.558761] Hardware name: ARM Juno development board (r0) (DT)
3869 01:24:01.737633 <4>[ 106.564963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3870 01:24:01.738073 <4>[ 106.571253] pc : refcount_warn_saturate+0xc8/0x144
3871 01:24:01.738457 <4>[ 106.576321] lr : refcount_warn_saturate+0xc8/0x144
3872 01:24:01.738839 <4>[ 106.581386] sp : ffff80001602bcb0
3873 01:24:01.739591 <4>[ 106.584972] x29: ffff80001602bcb0 x28: ffff000807e79880
3874 01:24:01.779785 <4>[ 106.590575] x27: 0000000000000000 x26: 0000000000000000
3875 01:24:01.780237 <4>[ 106.596177] x25: ffff80001150a190 x24: ffff80001602be20
3876 01:24:01.780668 <4>[ 106.601779] x23: 000000000000001f x22: ffff0008025a1000
3877 01:24:01.781072 <4>[ 106.607381] x21: 0000000000000006 x20: 000000007fffffff
3878 01:24:01.781462 <4>[ 106.612982] x19: ffff80001602bd04 x18: 0000000000000000
3879 01:24:01.781846 <4>[ 106.618584] x17: 0000000000000000 x16: 0000000000000000
3880 01:24:01.782268 <4>[ 106.624185] x15: 0000000000000030 x14: ffffffffffffffff
3881 01:24:01.783100 <4>[ 106.629787] x13: ffff80009602b95a x12: ffff80001602b962
3882 01:24:01.823166 <4>[ 106.635389] x11: ffff8000125d41c0 x10: 0000000000001440
3883 01:24:01.823611 <4>[ 106.640991] x9 : ffff80001012c154 x8 : 0000000000000000
3884 01:24:01.823956 <4>[ 106.646592] x7 : 0000000000000000 x6 : ffff8000125a5000
3885 01:24:01.824276 <4>[ 106.652193] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3886 01:24:01.824578 <4>[ 106.657794] x3 : 0000000000000000 x2 : 0000000000000000
3887 01:24:01.824869 <4>[ 106.663395] x1 : 0000000000000000 x0 : ffff000807e79880
3888 01:24:01.825153 <4>[ 106.668996] Call trace:
3889 01:24:01.826377 <4>[ 106.671716] refcount_warn_saturate+0xc8/0x144
3890 01:24:01.866563 <4>[ 106.676441] __refcount_add_not_zero.constprop.0+0x98/0xb4
3891 01:24:01.867024 <4>[ 106.682207] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3892 01:24:01.867368 <4>[ 106.688062] lkdtm_do_action+0x24/0x40
3893 01:24:01.867688 <4>[ 106.692087] direct_entry+0xd0/0x140
3894 01:24:01.867993 <4>[ 106.695939] full_proxy_write+0x68/0xbc
3895 01:24:01.868287 <4>[ 106.700051] vfs_write+0xec/0x20c
3896 01:24:01.868571 <4>[ 106.703640] ksys_write+0x70/0x100
3897 01:24:01.868852 <4>[ 106.707316] __arm64_sys_write+0x24/0x30
3898 01:24:01.869133 <4>[ 106.711517] el0_svc_common.constprop.0+0x84/0x1e0
3899 01:24:01.869823 <4>[ 106.716587] do_el0_svc+0x2c/0xa4
3900 01:24:01.870216 <4>[ 106.720176] el0_svc+0x20/0x30
3901 01:24:01.909828 <4>[ 106.723504] el0_sync_handler+0xb0/0xb4
3902 01:24:01.910714 <4>[ 106.727615] el0_sync+0x180/0x1c0
3903 01:24:01.911091 <4>[ 106.731202] irq event stamp: 0
3904 01:24:01.911415 <4>[ 106.734532] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3905 01:24:01.911722 <4>[ 106.741084] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3906 01:24:01.912023 <4>[ 106.749550] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3907 01:24:01.913211 <4>[ 106.758011] softirqs last disabled at (0): [<0000000000000000>] 0x0
3908 01:24:01.930944 <4>[ 106.764556] ---[ end trace 6edfa09fc277e098 ]---
3909 01:24:01.934058 <6>[ 106.769654] lkdtm: Overflow detected: saturated
3910 01:24:02.053897 # [ 106.506182] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3911 01:24:02.054187 # [ 106.513361] lkdtm: attempting bad refcount_add_not_zero() overflow
3912 01:24:02.054411 # [ 106.520011] ------------[ cut here ]------------
3913 01:24:02.054613 # [ 106.524962] refcount_t: saturated; leaking memory.
3914 01:24:02.055073 # [ 106.530227] WARNING: CPU: 5 PID: 2299 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3915 01:24:02.057115 # [ 106.538950] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3916 01:24:02.097307 # [ 106.550737] CPU: 5 PID: 2299 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3917 01:24:02.097783 # [ 106.558761] Hardware name: ARM Juno development board (r0) (DT)
3918 01:24:02.098245 # [ 106.564963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3919 01:24:02.098652 # [ 106.571253] pc : refcount_warn_saturate+0xc8/0x144
3920 01:24:02.099425 # [ 106.576321] lr : refcount_warn_saturate+0xc8/0x144
3921 01:24:02.099779 # [ 106.581386] sp : ffff80001602bcb0
3922 01:24:02.100166 # [ 106.584972] x29: ffff80001602bcb0 x28: ffff000807e79880
3923 01:24:02.100653 # [ 106.590575] x27: 0000000000000000 x26: 0000000000000000
3924 01:24:02.140392 # [ 106.596177] x25: ffff80001150a190 x24: ffff80001602be20
3925 01:24:02.141376 # [ 106.601779] x23: 000000000000001f x22: ffff0008025a1000
3926 01:24:02.141772 # [ 106.607381] x21: 0000000000000006 x20: 000000007fffffff
3927 01:24:02.142148 # [ 106.612982] x19: ffff80001602bd04 x18: 0000000000000000
3928 01:24:02.142464 # [ 106.618584] x17: 0000000000000000 x16: 0000000000000000
3929 01:24:02.142760 # [ 106.624185] x15: 0000000000000030 x14: ffffffffffffffff
3930 01:24:02.143051 # [ 106.629787] x13: ffff80009602b95a x12: ffff80001602b962
3931 01:24:02.143821 # [ 106.635389] x11: ffff8000125d41c0 x10: 0000000000001440
3932 01:24:02.183594 # [ 106.640991] x9 : ffff80001012c154 x8 : 0000000000000000
3933 01:24:02.184101 # [ 106.646592] x7 : 0000000000000000 x6 : ffff8000125a5000
3934 01:24:02.184484 # [ 106.652193] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3935 01:24:02.184805 # [ 106.657794] x3 : 0000000000000000 x2 : 0000000000000000
3936 01:24:02.185103 # [ 106.663395] x1 : 0000000000000000 x0 : ffff000807e79880
3937 01:24:02.185388 # [ 106.668996] Call trace:
3938 01:24:02.185670 # [ 106.671716] refcount_warn_saturate+0xc8/0x144
3939 01:24:02.185945 # [ 106.676441] __refcount_add_not_zero.constprop.0+0x98/0xb4
3940 01:24:02.226809 # [ 106.682207] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3941 01:24:02.227280 # [ 106.688062] lkdtm_do_action+0x24/0x40
3942 01:24:02.227625 # [ 106.692087] direct_entry+0xd0/0x140
3943 01:24:02.227938 # [ 106.695939] full_proxy_write+0x68/0xbc
3944 01:24:02.228234 # [ 106.700051] vfs_write+0xec/0x20c
3945 01:24:02.228520 # [ 106.703640] ksys_write+0x70/0x100
3946 01:24:02.228802 # [ 106.707316] __arm64_sys_write+0x24/0x30
3947 01:24:02.229082 # [ 106.711517] el0_svc_common.constprop.0+0x84/0x1e0
3948 01:24:02.229358 # [ 106.716587] do_el0_svc+0x2c/0xa4
3949 01:24:02.229639 # [ 106.720176] el0_svc+0x20/0x30
3950 01:24:02.230358 # [ 106.723504] el0_sync_handler+0xb0/0xb4
3951 01:24:02.230693 # [ 106.727615] el0_sync+0x180/0x1c0
3952 01:24:02.269874 # [ 106.731202] irq event stamp: 0
3953 01:24:02.270735 # [ 106.734532] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3954 01:24:02.271076 # [ 106.741084] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3955 01:24:02.271373 # [ 106.749550] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3956 01:24:02.271687 # [ 106.758011] softirqs last disabled at (0): [<0000000000000000>] 0x0
3957 01:24:02.271978 # [ 106.764556] ---[ end trace 6edfa09fc277e098 ]---
3958 01:24:02.273028 # [ 106.769654] lkdtm: Overflow detected: saturated
3959 01:24:02.295785 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3960 01:24:02.296243 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3961 01:24:02.298961 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3962 01:24:02.410149 <6>[ 107.223363] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3963 01:24:02.410660 <6>[ 107.229368] lkdtm: attempting good refcount_dec()
3964 01:24:02.411104 <6>[ 107.234408] lkdtm: attempting bad refcount_dec() to zero
3965 01:24:02.411511 <4>[ 107.240050] ------------[ cut here ]------------
3966 01:24:02.411902 <4>[ 107.244997] refcount_t: decrement hit 0; leaking memory.
3967 01:24:02.412287 <4>[ 107.250799] WARNING: CPU: 4 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3968 01:24:02.453485 <4>[ 107.259615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3969 01:24:02.453939 <4>[ 107.271401] CPU: 4 PID: 2332 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3970 01:24:02.454327 <4>[ 107.279425] Hardware name: ARM Juno development board (r0) (DT)
3971 01:24:02.454643 <4>[ 107.285626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3972 01:24:02.454948 <4>[ 107.291914] pc : refcount_warn_saturate+0x13c/0x144
3973 01:24:02.455242 <4>[ 107.297070] lr : refcount_warn_saturate+0x13c/0x144
3974 01:24:02.455529 <4>[ 107.302222] sp : ffff8000160abcc0
3975 01:24:02.496874 <4>[ 107.305808] x29: ffff8000160abcc0 x28: ffff0008088d1880
3976 01:24:02.497327 <4>[ 107.311410] x27: 0000000000000000 x26: 0000000000000000
3977 01:24:02.497668 <4>[ 107.317013] x25: ffff80001150a190 x24: ffff8000160abe20
3978 01:24:02.497983 <4>[ 107.322614] x23: 0000000000000012 x22: ffff000807563000
3979 01:24:02.498331 <4>[ 107.328216] x21: ffff800011a27cc8 x20: ffff80001150a480
3980 01:24:02.498629 <4>[ 107.333818] x19: ffff8000160abd04 x18: 0000000000000000
3981 01:24:02.498915 <4>[ 107.339419] x17: 0000000000000000 x16: 0000000000000000
3982 01:24:02.500094 <4>[ 107.345020] x15: 0000000000000030 x14: ffffffffffffffff
3983 01:24:02.540265 <4>[ 107.350622] x13: ffff8000960ab96a x12: ffff8000160ab972
3984 01:24:02.540719 <4>[ 107.356224] x11: ffff8000125d41c0 x10: 0000000000001440
3985 01:24:02.541055 <4>[ 107.361826] x9 : ffff80001012c154 x8 : 0000000000000000
3986 01:24:02.541365 <4>[ 107.367427] x7 : 0000000000000000 x6 : ffff8000125a5000
3987 01:24:02.541655 <4>[ 107.373029] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3988 01:24:02.541940 <4>[ 107.378630] x3 : 0000000000000000 x2 : 0000000000000000
3989 01:24:02.542278 <4>[ 107.384231] x1 : 0000000000000000 x0 : ffff0008088d1880
3990 01:24:02.542564 <4>[ 107.389833] Call trace:
3991 01:24:02.543519 <4>[ 107.392553] refcount_warn_saturate+0x13c/0x144
3992 01:24:02.583658 <4>[ 107.397363] __refcount_dec.constprop.0+0x5c/0x6c
3993 01:24:02.584130 <4>[ 107.402347] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3994 01:24:02.584476 <4>[ 107.407070] lkdtm_do_action+0x24/0x40
3995 01:24:02.584792 <4>[ 107.411095] direct_entry+0xd0/0x140
3996 01:24:02.585091 <4>[ 107.414946] full_proxy_write+0x68/0xbc
3997 01:24:02.585385 <4>[ 107.419060] vfs_write+0xec/0x20c
3998 01:24:02.585670 <4>[ 107.422650] ksys_write+0x70/0x100
3999 01:24:02.585955 <4>[ 107.426325] __arm64_sys_write+0x24/0x30
4000 01:24:02.586290 <4>[ 107.430527] el0_svc_common.constprop.0+0x84/0x1e0
4001 01:24:02.586974 <4>[ 107.435597] do_el0_svc+0x2c/0xa4
4002 01:24:02.627069 <4>[ 107.439186] el0_svc+0x20/0x30
4003 01:24:02.627526 <4>[ 107.442513] el0_sync_handler+0xb0/0xb4
4004 01:24:02.627861 <4>[ 107.446625] el0_sync+0x180/0x1c0
4005 01:24:02.628173 <4>[ 107.450211] irq event stamp: 0
4006 01:24:02.628466 <4>[ 107.453541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4007 01:24:02.628756 <4>[ 107.460094] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4008 01:24:02.629044 <4>[ 107.468559] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4009 01:24:02.630336 <4>[ 107.477021] softirqs last disabled at (0): [<0000000000000000>] 0x0
4010 01:24:02.648321 <4>[ 107.483566] ---[ end trace 6edfa09fc277e099 ]---
4011 01:24:02.651312 <6>[ 107.488787] lkdtm: Zero detected: saturated
4012 01:24:02.775850 # [ 107.223363] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4013 01:24:02.776144 # [ 107.229368] lkdtm: attempting good refcount_dec()
4014 01:24:02.776393 # [ 107.234408] lkdtm: attempting bad refcount_dec() to zero
4015 01:24:02.776610 # [ 107.240050] ------------[ cut here ]------------
4016 01:24:02.776813 # [ 107.244997] refcount_t: decrement hit 0; leaking memory.
4017 01:24:02.777012 # [ 107.250799] WARNING: CPU: 4 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4018 01:24:02.818953 # [ 107.259615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4019 01:24:02.819205 # [ 107.271401] CPU: 4 PID: 2332 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4020 01:24:02.819434 # [ 107.279425] Hardware name: ARM Juno development board (r0) (DT)
4021 01:24:02.819642 # [ 107.285626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4022 01:24:02.819841 # [ 107.291914] pc : refcount_warn_saturate+0x13c/0x144
4023 01:24:02.820038 # [ 107.297070] lr : refcount_warn_saturate+0x13c/0x144
4024 01:24:02.820229 # [ 107.302222] sp : ffff8000160abcc0
4025 01:24:02.822110 # [ 107.305808] x29: ffff8000160abcc0 x28: ffff0008088d1880
4026 01:24:02.862207 # [ 107.311410] x27: 0000000000000000 x26: 0000000000000000
4027 01:24:02.862462 # [ 107.317013] x25: ffff80001150a190 x24: ffff8000160abe20
4028 01:24:02.862687 # [ 107.322614] x23: 0000000000000012 x22: ffff000807563000
4029 01:24:02.862874 # [ 107.328216] x21: ffff800011a27cc8 x20: ffff80001150a480
4030 01:24:02.863033 # [ 107.333818] x19: ffff8000160abd04 x18: 0000000000000000
4031 01:24:02.863185 # [ 107.339419] x17: 0000000000000000 x16: 0000000000000000
4032 01:24:02.863298 # [ 107.345020] x15: 0000000000000030 x14: ffffffffffffffff
4033 01:24:02.905620 # [ 107.350622] x13: ffff8000960ab96a x12: ffff8000160ab972
4034 01:24:02.906135 # [ 107.356224] x11: ffff8000125d41c0 x10: 0000000000001440
4035 01:24:02.906969 # [ 107.361826] x9 : ffff80001012c154 x8 : 0000000000000000
4036 01:24:02.907349 # [ 107.367427] x7 : 0000000000000000 x6 : ffff8000125a5000
4037 01:24:02.907751 # [ 107.373029] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4038 01:24:02.908146 # [ 107.378630] x3 : 0000000000000000 x2 : 0000000000000000
4039 01:24:02.908528 # [ 107.384231] x1 : 0000000000000000 x0 : ffff0008088d1880
4040 01:24:02.908965 # [ 107.389833] Call trace:
4041 01:24:02.909480 # [ 107.392553] refcount_warn_saturate+0x13c/0x144
4042 01:24:02.948769 # [ 107.397363] __refcount_dec.constprop.0+0x5c/0x6c
4043 01:24:02.949256 # [ 107.402347] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4044 01:24:02.949704 # [ 107.407070] lkdtm_do_action+0x24/0x40
4045 01:24:02.950178 # [ 107.411095] direct_entry+0xd0/0x140
4046 01:24:02.950587 # [ 107.414946] full_proxy_write+0x68/0xbc
4047 01:24:02.950978 # [ 107.419060] vfs_write+0xec/0x20c
4048 01:24:02.951359 # [ 107.422650] ksys_write+0x70/0x100
4049 01:24:02.951789 # [ 107.426325] __arm64_sys_write+0x24/0x30
4050 01:24:02.952133 # [ 107.430527] el0_svc_common.constprop.0+0x84/0x1e0
4051 01:24:02.952427 # [ 107.435597] do_el0_svc+0x2c/0xa4
4052 01:24:02.953124 # [ 107.439186] el0_svc+0x20/0x30
4053 01:24:02.991903 # [ 107.442513] el0_sync_handler+0xb0/0xb4
4054 01:24:02.992339 # [ 107.446625] el0_sync+0x180/0x1c0
4055 01:24:02.992662 # [ 107.450211] irq event stamp: 0
4056 01:24:02.992953 # [ 107.453541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4057 01:24:02.993234 # [ 107.460094] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4058 01:24:02.993503 # [ 107.468559] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4059 01:24:02.993770 # [ 107.477021] softirqs last disabled at (0): [<0000000000000000>] 0x0
4060 01:24:03.022889 # [ 107.483566] ---[ end trace 6edfa09fc277e099 ]---
4061 01:24:03.023153 # [ 107.488787] lkdtm: Zero detected: saturated
4062 01:24:03.023343 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4063 01:24:03.025989 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4064 01:24:03.026472 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4065 01:24:03.150362 <6>[ 107.963648] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4066 01:24:03.151267 <6>[ 107.969999] lkdtm: attempting bad refcount_dec() below zero
4067 01:24:03.151655 <4>[ 107.975910] ------------[ cut here ]------------
4068 01:24:03.151997 <4>[ 107.980854] refcount_t: decrement hit 0; leaking memory.
4069 01:24:03.152314 <4>[ 107.986569] WARNING: CPU: 3 PID: 2368 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4070 01:24:03.153665 <4>[ 107.995378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4071 01:24:03.193600 <4>[ 108.007163] CPU: 3 PID: 2368 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4072 01:24:03.194077 <4>[ 108.015187] Hardware name: ARM Juno development board (r0) (DT)
4073 01:24:03.194432 <4>[ 108.021388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4074 01:24:03.195129 <4>[ 108.027676] pc : refcount_warn_saturate+0x13c/0x144
4075 01:24:03.195472 <4>[ 108.032832] lr : refcount_warn_saturate+0x13c/0x144
4076 01:24:03.195784 <4>[ 108.037984] sp : ffff800016163cc0
4077 01:24:03.196925 <4>[ 108.041570] x29: ffff800016163cc0 x28: ffff00080882b100
4078 01:24:03.237051 <4>[ 108.047173] x27: 0000000000000000 x26: 0000000000000000
4079 01:24:03.237505 <4>[ 108.052775] x25: ffff80001150a190 x24: ffff800016163e20
4080 01:24:03.237859 <4>[ 108.058377] x23: 0000000000000016 x22: ffff000806845000
4081 01:24:03.238232 <4>[ 108.063978] x21: ffff800011a27ce0 x20: ffff80001150a490
4082 01:24:03.238912 <4>[ 108.069580] x19: ffff800016163d04 x18: 0000000000000000
4083 01:24:03.239240 <4>[ 108.075182] x17: 0000000000000000 x16: 0000000000000000
4084 01:24:03.239538 <4>[ 108.080783] x15: 0000000000000030 x14: ffffffffffffffff
4085 01:24:03.240319 <4>[ 108.086385] x13: ffff80009616396a x12: ffff800016163972
4086 01:24:03.280428 <4>[ 108.091987] x11: ffff8000125d41c0 x10: ffff80001262c360
4087 01:24:03.280877 <4>[ 108.097589] x9 : ffff80001012c154 x8 : ffff8000125d4360
4088 01:24:03.281596 <4>[ 108.103191] x7 : ffff80001262c360 x6 : ffff8000125a5000
4089 01:24:03.281948 <4>[ 108.108792] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4090 01:24:03.282320 <4>[ 108.114394] x3 : 0000000000000000 x2 : 0000000000000000
4091 01:24:03.282637 <4>[ 108.119995] x1 : 0000000000000000 x0 : ffff00080882b100
4092 01:24:03.282938 <4>[ 108.125596] Call trace:
4093 01:24:03.283230 <4>[ 108.128317] refcount_warn_saturate+0x13c/0x144
4094 01:24:03.323843 <4>[ 108.133128] __refcount_dec.constprop.0+0x5c/0x6c
4095 01:24:03.324298 <4>[ 108.138111] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4096 01:24:03.324739 <4>[ 108.143182] lkdtm_do_action+0x24/0x40
4097 01:24:03.325150 <4>[ 108.147206] direct_entry+0xd0/0x140
4098 01:24:03.325548 <4>[ 108.151057] full_proxy_write+0x68/0xbc
4099 01:24:03.325940 <4>[ 108.155171] vfs_write+0xec/0x20c
4100 01:24:03.326357 <4>[ 108.158760] ksys_write+0x70/0x100
4101 01:24:03.326758 <4>[ 108.162436] __arm64_sys_write+0x24/0x30
4102 01:24:03.327134 <4>[ 108.166638] el0_svc_common.constprop.0+0x84/0x1e0
4103 01:24:03.327513 <4>[ 108.171707] do_el0_svc+0x2c/0xa4
4104 01:24:03.328257 <4>[ 108.175296] el0_svc+0x20/0x30
4105 01:24:03.367177 <4>[ 108.178624] el0_sync_handler+0xb0/0xb4
4106 01:24:03.367635 <4>[ 108.182735] el0_sync+0x180/0x1c0
4107 01:24:03.368069 <4>[ 108.186322] irq event stamp: 0
4108 01:24:03.368477 <4>[ 108.189653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4109 01:24:03.368870 <4>[ 108.196205] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4110 01:24:03.369261 <4>[ 108.204670] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4111 01:24:03.369643 <4>[ 108.213132] softirqs last disabled at (0): [<0000000000000000>] 0x0
4112 01:24:03.385631 <4>[ 108.219677] ---[ end trace 6edfa09fc277e09a ]---
4113 01:24:03.385995 <6>[ 108.224788] lkdtm: Negative detected: saturated
4114 01:24:03.496059 # [ 107.963648] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4115 01:24:03.496331 # [ 107.969999] lkdtm: attempting bad refcount_dec() below zero
4116 01:24:03.496501 # [ 107.975910] ------------[ cut here ]------------
4117 01:24:03.496661 # [ 107.980854] refcount_t: decrement hit 0; leaking memory.
4118 01:24:03.496810 # [ 107.986569] WARNING: CPU: 3 PID: 2368 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4119 01:24:03.499224 # [ 107.995378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4120 01:24:03.539157 # [ 108.007163] CPU: 3 PID: 2368 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4121 01:24:03.539404 # [ 108.015187] Hardware name: ARM Juno development board (r0) (DT)
4122 01:24:03.539586 # [ 108.021388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4123 01:24:03.539796 # [ 108.027676] pc : refcount_warn_saturate+0x13c/0x144
4124 01:24:03.539995 # [ 108.032832] lr : refcount_warn_saturate+0x13c/0x144
4125 01:24:03.540175 # [ 108.037984] sp : ffff800016163cc0
4126 01:24:03.540333 # [ 108.041570] x29: ffff800016163cc0 x28: ffff00080882b100
4127 01:24:03.582368 # [ 108.047173] x27: 0000000000000000 x26: 0000000000000000
4128 01:24:03.582630 # [ 108.052775] x25: ffff80001150a190 x24: ffff800016163e20
4129 01:24:03.582855 # [ 108.058377] x23: 0000000000000016 x22: ffff000806845000
4130 01:24:03.583068 # [ 108.063978] x21: ffff800011a27ce0 x20: ffff80001150a490
4131 01:24:03.583244 # [ 108.069580] x19: ffff800016163d04 x18: 0000000000000000
4132 01:24:03.583416 # [ 108.075182] x17: 0000000000000000 x16: 0000000000000000
4133 01:24:03.583583 # [ 108.080783] x15: 0000000000000030 x14: ffffffffffffffff
4134 01:24:03.585389 # [ 108.086385] x13: ffff80009616396a x12: ffff800016163972
4135 01:24:03.625506 # [ 108.091987] x11: ffff8000125d41c0 x10: ffff80001262c360
4136 01:24:03.625769 # [ 108.097589] x9 : ffff80001012c154 x8 : ffff8000125d4360
4137 01:24:03.625993 # [ 108.103191] x7 : ffff80001262c360 x6 : ffff8000125a5000
4138 01:24:03.626218 # [ 108.108792] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4139 01:24:03.626417 # [ 108.114394] x3 : 0000000000000000 x2 : 0000000000000000
4140 01:24:03.626610 # [ 108.119995] x1 : 0000000000000000 x0 : ffff00080882b100
4141 01:24:03.626800 # [ 108.125596] Call trace:
4142 01:24:03.626986 # [ 108.128317] refcount_warn_saturate+0x13c/0x144
4143 01:24:03.628647 # [ 108.133128] __refcount_dec.constprop.0+0x5c/0x6c
4144 01:24:03.668680 # [ 108.138111] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4145 01:24:03.668926 # [ 108.143182] lkdtm_do_action+0x24/0x40
4146 01:24:03.669144 # [ 108.147206] direct_entry+0xd0/0x140
4147 01:24:03.669347 # [ 108.151057] full_proxy_write+0x68/0xbc
4148 01:24:03.669542 # [ 108.155171] vfs_write+0xec/0x20c
4149 01:24:03.669736 # [ 108.158760] ksys_write+0x70/0x100
4150 01:24:03.669922 # [ 108.162436] __arm64_sys_write+0x24/0x30
4151 01:24:03.670068 # [ 108.166638] el0_svc_common.constprop.0+0x84/0x1e0
4152 01:24:03.670181 # [ 108.171707] do_el0_svc+0x2c/0xa4
4153 01:24:03.670290 # [ 108.175296] el0_svc+0x20/0x30
4154 01:24:03.671758 # [ 108.178624] el0_sync_handler+0xb0/0xb4
4155 01:24:03.711865 # [ 108.182735] el0_sync+0x180/0x1c0
4156 01:24:03.712119 # [ 108.186322] irq event stamp: 0
4157 01:24:03.712338 # [ 108.189653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4158 01:24:03.712547 # [ 108.196205] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4159 01:24:03.712768 # [ 108.204670] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4160 01:24:03.712936 # [ 108.213132] softirqs last disabled at (0): [<0000000000000000>] 0x0
4161 01:24:03.714965 # [ 108.219677] ---[ end trace 6edfa09fc277e09a ]---
4162 01:24:03.738159 # [ 108.224788] lkdtm: Negative detected: saturated
4163 01:24:03.738410 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4164 01:24:03.738630 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4165 01:24:03.741304 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4166 01:24:03.862040 <6>[ 108.673864] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4167 01:24:03.862538 <6>[ 108.681010] lkdtm: attempting bad refcount_dec_and_test() below zero
4168 01:24:03.862985 <4>[ 108.687706] ------------[ cut here ]------------
4169 01:24:03.863398 <4>[ 108.692651] refcount_t: underflow; use-after-free.
4170 01:24:03.863786 <4>[ 108.697913] WARNING: CPU: 4 PID: 2404 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4171 01:24:03.865352 <4>[ 108.706636] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4172 01:24:03.905418 <4>[ 108.718421] CPU: 4 PID: 2404 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4173 01:24:03.905873 <4>[ 108.726446] Hardware name: ARM Juno development board (r0) (DT)
4174 01:24:03.906341 <4>[ 108.732646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4175 01:24:03.906753 <4>[ 108.738936] pc : refcount_warn_saturate+0xf4/0x144
4176 01:24:03.907146 <4>[ 108.744004] lr : refcount_warn_saturate+0xf4/0x144
4177 01:24:03.907530 <4>[ 108.749069] sp : ffff80001620bcd0
4178 01:24:03.907912 <4>[ 108.752655] x29: ffff80001620bcd0 x28: ffff000807e78000
4179 01:24:03.948853 <4>[ 108.758258] x27: 0000000000000000 x26: 0000000000000000
4180 01:24:03.949307 <4>[ 108.763860] x25: ffff80001150a190 x24: ffff80001620be20
4181 01:24:03.949647 <4>[ 108.769461] x23: 000000000000001f x22: ffff0008037ad000
4182 01:24:03.949965 <4>[ 108.775063] x21: ffff800011a27cf8 x20: ffff80001150a4a0
4183 01:24:03.950331 <4>[ 108.780665] x19: 0000000000000031 x18: 0000000000000000
4184 01:24:03.950627 <4>[ 108.786266] x17: 0000000000000000 x16: 0000000000000000
4185 01:24:03.950916 <4>[ 108.791867] x15: 0000000000000030 x14: ffffffffffffffff
4186 01:24:03.952143 <4>[ 108.797469] x13: ffff80009620b97a x12: ffff80001620b982
4187 01:24:03.992241 <4>[ 108.803070] x11: ffff8000125d41c0 x10: 0000000000001440
4188 01:24:03.992699 <4>[ 108.808672] x9 : ffff80001012c154 x8 : 0000000000000000
4189 01:24:03.993037 <4>[ 108.814274] x7 : 0000000000000000 x6 : ffff8000125a5000
4190 01:24:03.993346 <4>[ 108.819876] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4191 01:24:03.993645 <4>[ 108.825478] x3 : 0000000000000000 x2 : 0000000000000000
4192 01:24:03.993939 <4>[ 108.831079] x1 : 0000000000000000 x0 : ffff000807e78000
4193 01:24:03.994310 <4>[ 108.836680] Call trace:
4194 01:24:03.994603 <4>[ 108.839400] refcount_warn_saturate+0xf4/0x144
4195 01:24:04.035637 <4>[ 108.844125] __refcount_sub_and_test.constprop.0+0x74/0x8c
4196 01:24:04.036090 <4>[ 108.849894] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4197 01:24:04.036429 <4>[ 108.855747] lkdtm_do_action+0x24/0x40
4198 01:24:04.036739 <4>[ 108.859771] direct_entry+0xd0/0x140
4199 01:24:04.037036 <4>[ 108.863623] full_proxy_write+0x68/0xbc
4200 01:24:04.037322 <4>[ 108.867736] vfs_write+0xec/0x20c
4201 01:24:04.037605 <4>[ 108.871325] ksys_write+0x70/0x100
4202 01:24:04.037883 <4>[ 108.875001] __arm64_sys_write+0x24/0x30
4203 01:24:04.038209 <4>[ 108.879202] el0_svc_common.constprop.0+0x84/0x1e0
4204 01:24:04.038503 <4>[ 108.884271] do_el0_svc+0x2c/0xa4
4205 01:24:04.039273 <4>[ 108.887861] el0_svc+0x20/0x30
4206 01:24:04.078963 <4>[ 108.891189] el0_sync_handler+0xb0/0xb4
4207 01:24:04.079411 <4>[ 108.895300] el0_sync+0x180/0x1c0
4208 01:24:04.079750 <4>[ 108.898886] irq event stamp: 0
4209 01:24:04.080065 <4>[ 108.902216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4210 01:24:04.080364 <4>[ 108.908768] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4211 01:24:04.080657 <4>[ 108.917234] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4212 01:24:04.082267 <4>[ 108.925696] softirqs last disabled at (0): [<0000000000000000>] 0x0
4213 01:24:04.099738 <4>[ 108.932241] ---[ end trace 6edfa09fc277e09b ]---
4214 01:24:04.102827 <6>[ 108.937672] lkdtm: Negative detected: saturated
4215 01:24:04.228495 # [ 108.673864] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4216 01:24:04.228772 # [ 108.681010] lkdtm: attempting bad refcount_dec_and_test() below zero
4217 01:24:04.228946 # [ 108.687706] ------------[ cut here ]------------
4218 01:24:04.229105 # [ 108.692651] refcount_t: underflow; use-after-free.
4219 01:24:04.229255 # [ 108.697913] WARNING: CPU: 4 PID: 2404 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4220 01:24:04.271600 # [ 108.706636] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4221 01:24:04.271848 # [ 108.718421] CPU: 4 PID: 2404 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4222 01:24:04.272037 # [ 108.726446] Hardware name: ARM Juno development board (r0) (DT)
4223 01:24:04.272245 # [ 108.732646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4224 01:24:04.272406 # [ 108.738936] pc : refcount_warn_saturate+0xf4/0x144
4225 01:24:04.272558 # [ 108.744004] lr : refcount_warn_saturate+0xf4/0x144
4226 01:24:04.272741 # [ 108.749069] sp : ffff80001620bcd0
4227 01:24:04.274771 # [ 108.752655] x29: ffff80001620bcd0 x28: ffff000807e78000
4228 01:24:04.314669 # [ 108.758258] x27: 0000000000000000 x26: 0000000000000000
4229 01:24:04.314915 # [ 108.763860] x25: ffff80001150a190 x24: ffff80001620be20
4230 01:24:04.315098 # [ 108.769461] x23: 000000000000001f x22: ffff0008037ad000
4231 01:24:04.315263 # [ 108.775063] x21: ffff800011a27cf8 x20: ffff80001150a4a0
4232 01:24:04.315416 # [ 108.780665] x19: 0000000000000031 x18: 0000000000000000
4233 01:24:04.315564 # [ 108.786266] x17: 0000000000000000 x16: 0000000000000000
4234 01:24:04.315690 # [ 108.791867] x15: 0000000000000030 x14: ffffffffffffffff
4235 01:24:04.317803 # [ 108.797469] x13: ffff80009620b97a x12: ffff80001620b982
4236 01:24:04.357909 # [ 108.803070] x11: ffff8000125d41c0 x10: 0000000000001440
4237 01:24:04.358197 # [ 108.808672] x9 : ffff80001012c154 x8 : 0000000000000000
4238 01:24:04.358753 # [ 108.814274] x7 : 0000000000000000 x6 : ffff8000125a5000
4239 01:24:04.358944 # [ 108.819876] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4240 01:24:04.359145 # [ 108.825478] x3 : 0000000000000000 x2 : 0000000000000000
4241 01:24:04.359340 # [ 108.831079] x1 : 0000000000000000 x0 : ffff000807e78000
4242 01:24:04.359530 # [ 108.836680] Call trace:
4243 01:24:04.359696 # [ 108.839400] refcount_warn_saturate+0xf4/0x144
4244 01:24:04.361105 # [ 108.844125] __refcount_sub_and_test.constprop.0+0x74/0x8c
4245 01:24:04.401049 # [ 108.849894] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4246 01:24:04.401291 # [ 108.855747] lkdtm_do_action+0x24/0x40
4247 01:24:04.401775 # [ 108.859771] direct_entry+0xd0/0x140
4248 01:24:04.401957 # [ 108.863623] full_proxy_write+0x68/0xbc
4249 01:24:04.402175 # [ 108.867736] vfs_write+0xec/0x20c
4250 01:24:04.402374 # [ 108.871325] ksys_write+0x70/0x100
4251 01:24:04.402544 # [ 108.875001] __arm64_sys_write+0x24/0x30
4252 01:24:04.402707 # [ 108.879202] el0_svc_common.constprop.0+0x84/0x1e0
4253 01:24:04.402869 # [ 108.884271] do_el0_svc+0x2c/0xa4
4254 01:24:04.404226 # [ 108.887861] el0_svc+0x20/0x30
4255 01:24:04.444252 # [ 108.891189] el0_sync_handler+0xb0/0xb4
4256 01:24:04.444507 # [ 108.895300] el0_sync+0x180/0x1c0
4257 01:24:04.444773 # [ 108.898886] irq event stamp: 0
4258 01:24:04.444981 # [ 108.902216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4259 01:24:04.445179 # [ 108.908768] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4260 01:24:04.445583 # [ 108.917234] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4261 01:24:04.445698 # [ 108.925696] softirqs last disabled at (0): [<0000000000000000>] 0x0
4262 01:24:04.447468 # [ 108.932241] ---[ end trace 6edfa09fc277e09b ]---
4263 01:24:04.475547 # [ 108.937672] lkdtm: Negative detected: saturated
4264 01:24:04.475799 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4265 01:24:04.476019 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4266 01:24:04.478675 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4267 01:24:04.599570 <6>[ 109.411336] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4268 01:24:04.600076 <6>[ 109.418471] lkdtm: attempting bad refcount_sub_and_test() below zero
4269 01:24:04.600517 <4>[ 109.425322] ------------[ cut here ]------------
4270 01:24:04.600917 <4>[ 109.430476] refcount_t: underflow; use-after-free.
4271 01:24:04.601311 <4>[ 109.435654] WARNING: CPU: 2 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4272 01:24:04.602798 <4>[ 109.444376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4273 01:24:04.642894 <4>[ 109.456125] CPU: 2 PID: 2440 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4274 01:24:04.643369 <4>[ 109.464145] Hardware name: ARM Juno development board (r0) (DT)
4275 01:24:04.643805 <4>[ 109.470340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4276 01:24:04.644215 <4>[ 109.476620] pc : refcount_warn_saturate+0xf4/0x144
4277 01:24:04.644606 <4>[ 109.481682] lr : refcount_warn_saturate+0xf4/0x144
4278 01:24:04.644994 <4>[ 109.486742] sp : ffff800016283cd0
4279 01:24:04.646155 <4>[ 109.490323] x29: ffff800016283cd0 x28: ffff000800bb0000
4280 01:24:04.686315 <4>[ 109.495917] x27: 0000000000000000 x26: 0000000000000000
4281 01:24:04.686776 <4>[ 109.501509] x25: ffff80001150a190 x24: ffff800016283e20
4282 01:24:04.687209 <4>[ 109.507101] x23: 000000000000001f x22: ffff000803be1000
4283 01:24:04.687614 <4>[ 109.512694] x21: ffff800011a27d18 x20: ffff80001150a4b0
4284 01:24:04.688006 <4>[ 109.518285] x19: 0000000000000032 x18: 0000000000000000
4285 01:24:04.688389 <4>[ 109.523877] x17: 0000000000000000 x16: 0000000000000000
4286 01:24:04.688770 <4>[ 109.529469] x15: 0000000000000030 x14: ffffffffffffffff
4287 01:24:04.689539 <4>[ 109.535060] x13: ffff80009628397a x12: ffff800016283982
4288 01:24:04.729510 <4>[ 109.540652] x11: ffff8000125d41c0 x10: ffff80001262c360
4289 01:24:04.730340 <4>[ 109.546244] x9 : ffff80001012c154 x8 : ffff8000125d4360
4290 01:24:04.730737 <4>[ 109.551836] x7 : ffff80001262c360 x6 : ffff8000125a5000
4291 01:24:04.731149 <4>[ 109.557428] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4292 01:24:04.731542 <4>[ 109.563020] x3 : 0000000000000000 x2 : 0000000000000000
4293 01:24:04.731927 <4>[ 109.568612] x1 : 0000000000000000 x0 : ffff000800bb0000
4294 01:24:04.732303 <4>[ 109.574204] Call trace:
4295 01:24:04.732760 <4>[ 109.576917] refcount_warn_saturate+0xf4/0x144
4296 01:24:04.772940 <4>[ 109.581636] __refcount_sub_and_test.constprop.0+0x74/0x8c
4297 01:24:04.773393 <4>[ 109.587398] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4298 01:24:04.773818 <4>[ 109.593244] lkdtm_do_action+0x24/0x40
4299 01:24:04.774260 <4>[ 109.597262] direct_entry+0xd0/0x140
4300 01:24:04.774655 <4>[ 109.601107] full_proxy_write+0x68/0xbc
4301 01:24:04.775036 <4>[ 109.605213] vfs_write+0xec/0x20c
4302 01:24:04.775411 <4>[ 109.608796] ksys_write+0x70/0x100
4303 01:24:04.775784 <4>[ 109.612465] __arm64_sys_write+0x24/0x30
4304 01:24:04.776186 <4>[ 109.616660] el0_svc_common.constprop.0+0x84/0x1e0
4305 01:24:04.776564 <4>[ 109.621722] do_el0_svc+0x2c/0xa4
4306 01:24:04.777305 <4>[ 109.625305] el0_svc+0x20/0x30
4307 01:24:04.816168 <4>[ 109.628627] el0_sync_handler+0xb0/0xb4
4308 01:24:04.816618 <4>[ 109.632731] el0_sync+0x180/0x1c0
4309 01:24:04.817047 <4>[ 109.636312] irq event stamp: 0
4310 01:24:04.817992 <4>[ 109.639636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4311 01:24:04.818682 <4>[ 109.646180] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4312 01:24:04.819381 <4>[ 109.654638] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4313 01:24:04.820074 <4>[ 109.663094] softirqs last disabled at (0): [<0000000000000000>] 0x0
4314 01:24:04.837106 <4>[ 109.669633] ---[ end trace 6edfa09fc277e09c ]---
4315 01:24:04.840255 <6>[ 109.674592] lkdtm: Negative detected: saturated
4316 01:24:04.952237 # [ 109.411336] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4317 01:24:04.952512 # [ 109.418471] lkdtm: attempting bad refcount_sub_and_test() below zero
4318 01:24:04.952687 # [ 109.425322] ------------[ cut here ]------------
4319 01:24:04.952847 # [ 109.430476] refcount_t: underflow; use-after-free.
4320 01:24:04.952998 # [ 109.435654] WARNING: CPU: 2 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4321 01:24:04.995751 # [ 109.444376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4322 01:24:04.996329 # [ 109.456125] CPU: 2 PID: 2440 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4323 01:24:04.996683 # [ 109.464145] Hardware name: ARM Juno development board (r0) (DT)
4324 01:24:04.996998 # [ 109.470340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4325 01:24:04.997300 # [ 109.476620] pc : refcount_warn_saturate+0xf4/0x144
4326 01:24:04.997592 # [ 109.481682] lr : refcount_warn_saturate+0xf4/0x144
4327 01:24:04.997881 # [ 109.486742] sp : ffff800016283cd0
4328 01:24:04.999031 # [ 109.490323] x29: ffff800016283cd0 x28: ffff000800bb0000
4329 01:24:05.038824 # [ 109.495917] x27: 0000000000000000 x26: 0000000000000000
4330 01:24:05.039406 # [ 109.501509] x25: ffff80001150a190 x24: ffff800016283e20
4331 01:24:05.039797 # [ 109.507101] x23: 000000000000001f x22: ffff000803be1000
4332 01:24:05.040163 # [ 109.512694] x21: ffff800011a27d18 x20: ffff80001150a4b0
4333 01:24:05.040470 # [ 109.518285] x19: 0000000000000032 x18: 0000000000000000
4334 01:24:05.040762 # [ 109.523877] x17: 0000000000000000 x16: 0000000000000000
4335 01:24:05.041044 # [ 109.529469] x15: 0000000000000030 x14: ffffffffffffffff
4336 01:24:05.042150 # [ 109.535060] x13: ffff80009628397a x12: ffff800016283982
4337 01:24:05.081985 # [ 109.540652] x11: ffff8000125d41c0 x10: ffff80001262c360
4338 01:24:05.082507 # [ 109.546244] x9 : ffff80001012c154 x8 : ffff8000125d4360
4339 01:24:05.083009 # [ 109.551836] x7 : ffff80001262c360 x6 : ffff8000125a5000
4340 01:24:05.083339 # [ 109.557428] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4341 01:24:05.083644 # [ 109.563020] x3 : 0000000000000000 x2 : 0000000000000000
4342 01:24:05.084089 # [ 109.568612] x1 : 0000000000000000 x0 : ffff000800bb0000
4343 01:24:05.084392 # [ 109.574204] Call trace:
4344 01:24:05.084675 # [ 109.576917] refcount_warn_saturate+0xf4/0x144
4345 01:24:05.085515 # [ 109.581636] __refcount_sub_and_test.constprop.0+0x74/0x8c
4346 01:24:05.125170 # [ 109.587398] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4347 01:24:05.125779 # [ 109.593244] lkdtm_do_action+0x24/0x40
4348 01:24:05.126193 # [ 109.597262] direct_entry+0xd0/0x140
4349 01:24:05.126662 # [ 109.601107] full_proxy_write+0x68/0xbc
4350 01:24:05.126980 # [ 109.605213] vfs_write+0xec/0x20c
4351 01:24:05.127273 # [ 109.608796] ksys_write+0x70/0x100
4352 01:24:05.127559 # [ 109.612465] __arm64_sys_write+0x24/0x30
4353 01:24:05.127844 # [ 109.616660] el0_svc_common.constprop.0+0x84/0x1e0
4354 01:24:05.128209 # [ 109.621722] do_el0_svc+0x2c/0xa4
4355 01:24:05.128980 # [ 109.625305] el0_svc+0x20/0x30
4356 01:24:05.168296 # [ 109.628627] el0_sync_handler+0xb0/0xb4
4357 01:24:05.168802 # [ 109.632731] el0_sync+0x180/0x1c0
4358 01:24:05.169149 # [ 109.636312] irq event stamp: 0
4359 01:24:05.169466 # [ 109.639636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4360 01:24:05.170214 # [ 109.646180] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4361 01:24:05.170577 # [ 109.654638] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4362 01:24:05.170965 # [ 109.663094] softirqs last disabled at (0): [<0000000000000000>] 0x0
4363 01:24:05.171733 # [ 109.669633] ---[ end trace 6edfa09fc277e09c ]---
4364 01:24:05.200115 # [ 109.674592] lkdtm: Negative detected: saturated
4365 01:24:05.200541 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4366 01:24:05.200925 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4367 01:24:05.203287 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4368 01:24:05.327145 <6>[ 110.140181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4369 01:24:05.327642 <6>[ 110.146194] lkdtm: attempting safe refcount_inc_not_zero() from zero
4370 01:24:05.327981 <6>[ 110.152888] lkdtm: Good: zero detected
4371 01:24:05.328296 <6>[ 110.156960] lkdtm: Correctly stayed at zero
4372 01:24:05.328597 <6>[ 110.161469] lkdtm: attempting bad refcount_inc() from zero
4373 01:24:05.328886 <4>[ 110.167497] ------------[ cut here ]------------
4374 01:24:05.329179 <4>[ 110.172454] refcount_t: addition on 0; use-after-free.
4375 01:24:05.370460 <4>[ 110.177933] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4376 01:24:05.370917 <4>[ 110.186650] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4377 01:24:05.371265 <4>[ 110.198399] CPU: 1 PID: 2473 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4378 01:24:05.371583 <4>[ 110.206418] Hardware name: ARM Juno development board (r0) (DT)
4379 01:24:05.371887 <4>[ 110.212614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4380 01:24:05.373762 <4>[ 110.218894] pc : refcount_warn_saturate+0xa0/0x144
4381 01:24:05.413680 <4>[ 110.223956] lr : refcount_warn_saturate+0xa0/0x144
4382 01:24:05.414163 <4>[ 110.229016] sp : ffff800016313cd0
4383 01:24:05.414892 <4>[ 110.232597] x29: ffff800016313cd0 x28: ffff000803113100
4384 01:24:05.415241 <4>[ 110.238192] x27: 0000000000000000 x26: 0000000000000000
4385 01:24:05.415557 <4>[ 110.243784] x25: ffff80001150a190 x24: ffff800016313e20
4386 01:24:05.415919 <4>[ 110.249376] x23: 0000000000000012 x22: ffff0008077f2000
4387 01:24:05.416252 <4>[ 110.254968] x21: ffff800011a27d38 x20: ffff80001150a4c0
4388 01:24:05.416545 <4>[ 110.260560] x19: 0000000000000033 x18: 0000000000000000
4389 01:24:05.457113 <4>[ 110.266152] x17: 0000000000000000 x16: 0000000000000000
4390 01:24:05.457560 <4>[ 110.271743] x15: 0000000000000030 x14: ffffffffffffffff
4391 01:24:05.458239 <4>[ 110.277336] x13: ffff80009631397a x12: ffff800016313982
4392 01:24:05.458589 <4>[ 110.282927] x11: ffff8000125d41c0 x10: ffff80001262c360
4393 01:24:05.458905 <4>[ 110.288519] x9 : ffff80001012c154 x8 : ffff8000125d4360
4394 01:24:05.459204 <4>[ 110.294111] x7 : ffff80001262c360 x6 : ffff8000125a5000
4395 01:24:05.459497 <4>[ 110.299702] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4396 01:24:05.460403 <4>[ 110.305293] x3 : 0000000000000000 x2 : 0000000000000000
4397 01:24:05.500472 <4>[ 110.310885] x1 : 0000000000000000 x0 : ffff000803113100
4398 01:24:05.500919 <4>[ 110.316477] Call trace:
4399 01:24:05.501257 <4>[ 110.319191] refcount_warn_saturate+0xa0/0x144
4400 01:24:05.501977 <4>[ 110.323909] __refcount_add.constprop.0+0x64/0x90
4401 01:24:05.502352 <4>[ 110.328887] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4402 01:24:05.502661 <4>[ 110.333602] lkdtm_do_action+0x24/0x40
4403 01:24:05.502959 <4>[ 110.337620] direct_entry+0xd0/0x140
4404 01:24:05.503247 <4>[ 110.341465] full_proxy_write+0x68/0xbc
4405 01:24:05.503545 <4>[ 110.345571] vfs_write+0xec/0x20c
4406 01:24:05.503941 <4>[ 110.349153] ksys_write+0x70/0x100
4407 01:24:05.504422 <4>[ 110.352823] __arm64_sys_write+0x24/0x30
4408 01:24:05.543757 <4>[ 110.357018] el0_svc_common.constprop.0+0x84/0x1e0
4409 01:24:05.544222 <4>[ 110.362081] do_el0_svc+0x2c/0xa4
4410 01:24:05.544653 <4>[ 110.365664] el0_svc+0x20/0x30
4411 01:24:05.545052 <4>[ 110.368985] el0_sync_handler+0xb0/0xb4
4412 01:24:05.545440 <4>[ 110.373089] el0_sync+0x180/0x1c0
4413 01:24:05.545820 <4>[ 110.376670] irq event stamp: 0
4414 01:24:05.546228 <4>[ 110.379993] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4415 01:24:05.546624 <4>[ 110.386538] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4416 01:24:05.575727 <4>[ 110.394996] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4417 01:24:05.576005 <4>[ 110.403451] softirqs last disabled at (0): [<0000000000000000>] 0x0
4418 01:24:05.576318 <4>[ 110.409991] ---[ end trace 6edfa09fc277e09d ]---
4419 01:24:05.578718 <6>[ 110.414946] lkdtm: Zero detected: saturated
4420 01:24:05.730824 # [ 110.140181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4421 01:24:05.731338 # [ 110.146194] lkdtm: attempting safe refcount_inc_not_zero() from zero
4422 01:24:05.731901 # [ 110.152888] lkdtm: Good: zero detected
4423 01:24:05.732430 # [ 110.156960] lkdtm: Correctly stayed at zero
4424 01:24:05.733425 # [ 110.161469] lkdtm: attempting bad refcount_inc() from zero
4425 01:24:05.733941 # [ 110.167497] ------------[ cut here ]------------
4426 01:24:05.734455 # [ 110.172454] refcount_t: addition on 0; use-after-free.
4427 01:24:05.734992 # [ 110.177933] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4428 01:24:05.774084 # [ 110.186650] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4429 01:24:05.774671 # [ 110.198399] CPU: 1 PID: 2473 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4430 01:24:05.775018 # [ 110.206418] Hardware name: ARM Juno development board (r0) (DT)
4431 01:24:05.775435 # [ 110.212614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4432 01:24:05.775742 # [ 110.218894] pc : refcount_warn_saturate+0xa0/0x144
4433 01:24:05.777321 # [ 110.223956] lr : refcount_warn_saturate+0xa0/0x144
4434 01:24:05.817111 # [ 110.229016] sp : ffff800016313cd0
4435 01:24:05.817635 # [ 110.232597] x29: ffff800016313cd0 x28: ffff000803113100
4436 01:24:05.817990 # [ 110.238192] x27: 0000000000000000 x26: 0000000000000000
4437 01:24:05.818827 # [ 110.243784] x25: ffff80001150a190 x24: ffff800016313e20
4438 01:24:05.819257 # [ 110.249376] x23: 0000000000000012 x22: ffff0008077f2000
4439 01:24:05.819569 # [ 110.254968] x21: ffff800011a27d38 x20: ffff80001150a4c0
4440 01:24:05.819861 # [ 110.260560] x19: 0000000000000033 x18: 0000000000000000
4441 01:24:05.820552 # [ 110.266152] x17: 0000000000000000 x16: 0000000000000000
4442 01:24:05.860274 # [ 110.271743] x15: 0000000000000030 x14: ffffffffffffffff
4443 01:24:05.860748 # [ 110.277336] x13: ffff80009631397a x12: ffff800016313982
4444 01:24:05.861081 # [ 110.282927] x11: ffff8000125d41c0 x10: ffff80001262c360
4445 01:24:05.861390 # [ 110.288519] x9 : ffff80001012c154 x8 : ffff8000125d4360
4446 01:24:05.861687 # [ 110.294111] x7 : ffff80001262c360 x6 : ffff8000125a5000
4447 01:24:05.861968 # [ 110.299702] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4448 01:24:05.862304 # [ 110.305293] x3 : 0000000000000000 x2 : 0000000000000000
4449 01:24:05.863621 # [ 110.310885] x1 : 0000000000000000 x0 : ffff000803113100
4450 01:24:05.903553 # [ 110.316477] Call trace:
4451 01:24:05.904000 # [ 110.319191] refcount_warn_saturate+0xa0/0x144
4452 01:24:05.904352 # [ 110.323909] __refcount_add.constprop.0+0x64/0x90
4453 01:24:05.904760 # [ 110.328887] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4454 01:24:05.905063 # [ 110.333602] lkdtm_do_action+0x24/0x40
4455 01:24:05.905348 # [ 110.337620] direct_entry+0xd0/0x140
4456 01:24:05.905730 # [ 110.341465] full_proxy_write+0x68/0xbc
4457 01:24:05.906063 # [ 110.345571] vfs_write+0xec/0x20c
4458 01:24:05.906352 # [ 110.349153] ksys_write+0x70/0x100
4459 01:24:05.906737 # [ 110.352823] __arm64_sys_write+0x24/0x30
4460 01:24:05.907520 # [ 110.357018] el0_svc_common.constprop.0+0x84/0x1e0
4461 01:24:05.946358 # [ 110.362081] do_el0_svc+0x2c/0xa4
4462 01:24:05.946612 # [ 110.365664] el0_svc+0x20/0x30
4463 01:24:05.946776 # [ 110.368985] el0_sync_handler+0xb0/0xb4
4464 01:24:05.946926 # [ 110.373089] el0_sync+0x180/0x1c0
4465 01:24:05.947068 # [ 110.376670] irq event stamp: 0
4466 01:24:05.947206 # [ 110.379993] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4467 01:24:05.947354 # [ 110.386538] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4468 01:24:05.949656 # [ 110.394996] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4469 01:24:05.983411 # [ 110.403451] softirqs last disabled at (0): [<0000000000000000>] 0x0
4470 01:24:05.983872 # [ 110.409991] ---[ end trace 6edfa09fc277e09d ]---
4471 01:24:05.984199 # [ 110.414946] lkdtm: Zero detected: saturated
4472 01:24:05.984502 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4473 01:24:05.984790 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4474 01:24:05.986620 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4475 01:24:06.107150 <6>[ 110.915897] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4476 01:24:06.107595 <6>[ 110.921899] lkdtm: attempting safe refcount_add_not_zero() from zero
4477 01:24:06.107901 <6>[ 110.928589] lkdtm: Good: zero detected
4478 01:24:06.108180 <6>[ 110.932660] lkdtm: Correctly stayed at zero
4479 01:24:06.108449 <6>[ 110.937168] lkdtm: attempting bad refcount_add() from zero
4480 01:24:06.108710 <4>[ 110.943178] ------------[ cut here ]------------
4481 01:24:06.108966 <4>[ 110.948129] refcount_t: addition on 0; use-after-free.
4482 01:24:06.110434 <4>[ 110.953626] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4483 01:24:06.150443 <4>[ 110.962343] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4484 01:24:06.150846 <4>[ 110.974098] CPU: 1 PID: 2506 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4485 01:24:06.151147 <4>[ 110.982119] Hardware name: ARM Juno development board (r0) (DT)
4486 01:24:06.151432 <4>[ 110.988315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4487 01:24:06.151700 <4>[ 110.994597] pc : refcount_warn_saturate+0xa0/0x144
4488 01:24:06.153717 <4>[ 110.999660] lr : refcount_warn_saturate+0xa0/0x144
4489 01:24:06.193834 <4>[ 111.004721] sp : ffff8000163bbcd0
4490 01:24:06.194301 <4>[ 111.008302] x29: ffff8000163bbcd0 x28: ffff000804ff0000
4491 01:24:06.194642 <4>[ 111.013898] x27: 0000000000000000 x26: 0000000000000000
4492 01:24:06.194959 <4>[ 111.019492] x25: ffff80001150a190 x24: ffff8000163bbe20
4493 01:24:06.195260 <4>[ 111.025086] x23: 0000000000000012 x22: ffff00080769f000
4494 01:24:06.195550 <4>[ 111.030680] x21: ffff800011a27d50 x20: ffff80001150a4d0
4495 01:24:06.195834 <4>[ 111.036273] x19: 0000000000000034 x18: 0000000000000000
4496 01:24:06.197164 <4>[ 111.041867] x17: 0000000000000000 x16: 0000000000000000
4497 01:24:06.237184 <4>[ 111.047460] x15: 0000000000000030 x14: ffffffffffffffff
4498 01:24:06.237630 <4>[ 111.053053] x13: ffff8000963bb97a x12: ffff8000163bb982
4499 01:24:06.237965 <4>[ 111.058646] x11: ffff8000125d41c0 x10: ffff80001262c360
4500 01:24:06.238326 <4>[ 111.064240] x9 : ffff80001012c154 x8 : ffff8000125d4360
4501 01:24:06.238635 <4>[ 111.069833] x7 : ffff80001262c360 x6 : ffff8000125a5000
4502 01:24:06.238926 <4>[ 111.075427] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4503 01:24:06.239211 <4>[ 111.081020] x3 : 0000000000000000 x2 : 0000000000000000
4504 01:24:06.240477 <4>[ 111.086614] x1 : 0000000000000000 x0 : ffff000804ff0000
4505 01:24:06.280516 <4>[ 111.092208] Call trace:
4506 01:24:06.280965 <4>[ 111.094922] refcount_warn_saturate+0xa0/0x144
4507 01:24:06.281304 <4>[ 111.099642] __refcount_add.constprop.0+0x64/0x90
4508 01:24:06.281618 <4>[ 111.104621] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4509 01:24:06.281919 <4>[ 111.109336] lkdtm_do_action+0x24/0x40
4510 01:24:06.282257 <4>[ 111.113356] direct_entry+0xd0/0x140
4511 01:24:06.282547 <4>[ 111.117201] full_proxy_write+0x68/0xbc
4512 01:24:06.282827 <4>[ 111.121309] vfs_write+0xec/0x20c
4513 01:24:06.283100 <4>[ 111.124893] ksys_write+0x70/0x100
4514 01:24:06.283391 <4>[ 111.128563] __arm64_sys_write+0x24/0x30
4515 01:24:06.323877 <4>[ 111.132759] el0_svc_common.constprop.0+0x84/0x1e0
4516 01:24:06.324331 <4>[ 111.137822] do_el0_svc+0x2c/0xa4
4517 01:24:06.324758 <4>[ 111.141406] el0_svc+0x20/0x30
4518 01:24:06.325157 <4>[ 111.144729] el0_sync_handler+0xb0/0xb4
4519 01:24:06.325542 <4>[ 111.148835] el0_sync+0x180/0x1c0
4520 01:24:06.325922 <4>[ 111.152416] irq event stamp: 0
4521 01:24:06.326336 <4>[ 111.155740] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4522 01:24:06.326713 <4>[ 111.162286] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4523 01:24:06.327495 <4>[ 111.170744] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4524 01:24:06.350181 <4>[ 111.179200] softirqs last disabled at (0): [<0000000000000000>] 0x0
4525 01:24:06.350668 <4>[ 111.185740] ---[ end trace 6edfa09fc277e09e ]---
4526 01:24:06.353077 <6>[ 111.190746] lkdtm: Zero detected: saturated
4527 01:24:06.527855 # [ 110.915897] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4528 01:24:06.528315 # [ 110.921899] lkdtm: attempting safe refcount_add_not_zero() from zero
4529 01:24:06.528617 # [ 110.928589] lkdtm: Good: zero detected
4530 01:24:06.528898 # [ 110.932660] lkdtm: Correctly stayed at zero
4531 01:24:06.529535 # [ 110.937168] lkdtm: attempting bad refcount_add() from zero
4532 01:24:06.529858 # [ 110.943178] ------------[ cut here ]------------
4533 01:24:06.530202 # [ 110.948129] refcount_t: addition on 0; use-after-free.
4534 01:24:06.571046 # [ 110.953626] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4535 01:24:06.571529 # [ 110.962343] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4536 01:24:06.571904 # [ 110.974098] CPU: 1 PID: 2506 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4537 01:24:06.572230 # [ 110.982119] Hardware name: ARM Juno development board (r0) (DT)
4538 01:24:06.572538 # [ 110.988315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4539 01:24:06.572833 # [ 110.994597] pc : refcount_warn_saturate+0xa0/0x144
4540 01:24:06.614141 # [ 110.999660] lr : refcount_warn_saturate+0xa0/0x144
4541 01:24:06.614617 # [ 111.004721] sp : ffff8000163bbcd0
4542 01:24:06.614963 # [ 111.008302] x29: ffff8000163bbcd0 x28: ffff000804ff0000
4543 01:24:06.615305 # [ 111.013898] x27: 0000000000000000 x26: 0000000000000000
4544 01:24:06.615623 # [ 111.019492] x25: ffff80001150a190 x24: ffff8000163bbe20
4545 01:24:06.615926 # [ 111.025086] x23: 0000000000000012 x22: ffff00080769f000
4546 01:24:06.616216 # [ 111.030680] x21: ffff800011a27d50 x20: ffff80001150a4d0
4547 01:24:06.616498 # [ 111.036273] x19: 0000000000000034 x18: 0000000000000000
4548 01:24:06.617265 # [ 111.041867] x17: 0000000000000000 x16: 0000000000000000
4549 01:24:06.657325 # [ 111.047460] x15: 0000000000000030 x14: ffffffffffffffff
4550 01:24:06.657802 # [ 111.053053] x13: ffff8000963bb97a x12: ffff8000163bb982
4551 01:24:06.658197 # [ 111.058646] x11: ffff8000125d41c0 x10: ffff80001262c360
4552 01:24:06.658545 # [ 111.064240] x9 : ffff80001012c154 x8 : ffff8000125d4360
4553 01:24:06.658852 # [ 111.069833] x7 : ffff80001262c360 x6 : ffff8000125a5000
4554 01:24:06.659141 # [ 111.075427] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4555 01:24:06.659424 # [ 111.081020] x3 : 0000000000000000 x2 : 0000000000000000
4556 01:24:06.660507 # [ 111.086614] x1 : 0000000000000000 x0 : ffff000804ff0000
4557 01:24:06.700434 # [ 111.092208] Call trace:
4558 01:24:06.700894 # [ 111.094922] refcount_warn_saturate+0xa0/0x144
4559 01:24:06.701234 # [ 111.099642] __refcount_add.constprop.0+0x64/0x90
4560 01:24:06.701545 # [ 111.104621] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4561 01:24:06.701839 # [ 111.109336] lkdtm_do_action+0x24/0x40
4562 01:24:06.702182 # [ 111.113356] direct_entry+0xd0/0x140
4563 01:24:06.702477 # [ 111.117201] full_proxy_write+0x68/0xbc
4564 01:24:06.702763 # [ 111.121309] vfs_write+0xec/0x20c
4565 01:24:06.703045 # [ 111.124893] ksys_write+0x70/0x100
4566 01:24:06.703719 # [ 111.128563] __arm64_sys_write+0x24/0x30
4567 01:24:06.743668 # [ 111.132759] el0_svc_common.constprop.0+0x84/0x1e0
4568 01:24:06.744172 # [ 111.137822] do_el0_svc+0x2c/0xa4
4569 01:24:06.744584 # [ 111.141406] el0_svc+0x20/0x30
4570 01:24:06.744910 # [ 111.144729] el0_sync_handler+0xb0/0xb4
4571 01:24:06.745319 # [ 111.148835] el0_sync+0x180/0x1c0
4572 01:24:06.745627 # [ 111.152416] irq event stamp: 0
4573 01:24:06.745920 # [ 111.155740] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4574 01:24:06.746268 # [ 111.162286] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4575 01:24:06.746996 # [ 111.170744] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4576 01:24:06.780769 # [ 111.179200] softirqs last disabled at (0): [<0000000000000000>] 0x0
4577 01:24:06.781248 # [ 111.185740] ---[ end trace 6edfa09fc277e09e ]---
4578 01:24:06.781684 # [ 111.190746] lkdtm: Zero detected: saturated
4579 01:24:06.782133 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4580 01:24:06.782532 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4581 01:24:06.784023 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4582 01:24:06.910498 <6>[ 111.723804] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4583 01:24:06.910954 <6>[ 111.730255] lkdtm: attempting bad refcount_inc() from saturated
4584 01:24:06.911345 <4>[ 111.736520] ------------[ cut here ]------------
4585 01:24:06.911703 <4>[ 111.741472] refcount_t: saturated; leaking memory.
4586 01:24:06.912043 <4>[ 111.746674] WARNING: CPU: 4 PID: 2542 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4587 01:24:06.913789 <4>[ 111.755396] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4588 01:24:06.954194 <4>[ 111.767182] CPU: 4 PID: 2542 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4589 01:24:06.954649 <4>[ 111.775207] Hardware name: ARM Juno development board (r0) (DT)
4590 01:24:06.955082 <4>[ 111.781408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4591 01:24:06.955485 <4>[ 111.787696] pc : refcount_warn_saturate+0x74/0x144
4592 01:24:06.955876 <4>[ 111.792764] lr : refcount_warn_saturate+0x74/0x144
4593 01:24:06.956261 <4>[ 111.797829] sp : ffff80001646bcd0
4594 01:24:06.957077 <4>[ 111.801415] x29: ffff80001646bcd0 x28: ffff000803113100
4595 01:24:06.997240 <4>[ 111.807018] x27: 0000000000000000 x26: 0000000000000000
4596 01:24:06.997702 <4>[ 111.812620] x25: ffff80001150a190 x24: ffff80001646be20
4597 01:24:06.998185 <4>[ 111.818221] x23: 0000000000000017 x22: ffff000803083000
4598 01:24:06.998600 <4>[ 111.823823] x21: ffff800011a27d68 x20: ffff80001150a4e0
4599 01:24:06.998990 <4>[ 111.829425] x19: 0000000000000035 x18: 0000000000000000
4600 01:24:06.999371 <4>[ 111.835026] x17: 0000000000000000 x16: 0000000000000000
4601 01:24:06.999747 <4>[ 111.840628] x15: 0000000000000030 x14: ffffffffffffffff
4602 01:24:07.000529 <4>[ 111.846230] x13: ffff80009646b97a x12: ffff80001646b982
4603 01:24:07.040677 <4>[ 111.851831] x11: ffff8000125d41c0 x10: ffff80001262c360
4604 01:24:07.041128 <4>[ 111.857433] x9 : ffff80001012c154 x8 : ffff8000125d4360
4605 01:24:07.041467 <4>[ 111.863035] x7 : ffff80001262c360 x6 : ffff8000125a5000
4606 01:24:07.041780 <4>[ 111.868637] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4607 01:24:07.042115 <4>[ 111.874239] x3 : 0000000000000000 x2 : 0000000000000000
4608 01:24:07.042410 <4>[ 111.879840] x1 : 0000000000000000 x0 : ffff000803113100
4609 01:24:07.042694 <4>[ 111.885441] Call trace:
4610 01:24:07.042975 <4>[ 111.888162] refcount_warn_saturate+0x74/0x144
4611 01:24:07.084076 <4>[ 111.892886] __refcount_add.constprop.0+0x7c/0x90
4612 01:24:07.084530 <4>[ 111.897871] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4613 01:24:07.084872 <4>[ 111.903028] lkdtm_do_action+0x24/0x40
4614 01:24:07.085195 <4>[ 111.907052] direct_entry+0xd0/0x140
4615 01:24:07.085495 <4>[ 111.910903] full_proxy_write+0x68/0xbc
4616 01:24:07.085784 <4>[ 111.915016] vfs_write+0xec/0x20c
4617 01:24:07.086103 <4>[ 111.918604] ksys_write+0x70/0x100
4618 01:24:07.086393 <4>[ 111.922280] __arm64_sys_write+0x24/0x30
4619 01:24:07.086676 <4>[ 111.926481] el0_svc_common.constprop.0+0x84/0x1e0
4620 01:24:07.086958 <4>[ 111.931550] do_el0_svc+0x2c/0xa4
4621 01:24:07.087732 <4>[ 111.935140] el0_svc+0x20/0x30
4622 01:24:07.127323 <4>[ 111.938468] el0_sync_handler+0xb0/0xb4
4623 01:24:07.127771 <4>[ 111.942579] el0_sync+0x180/0x1c0
4624 01:24:07.128511 <4>[ 111.946165] irq event stamp: 0
4625 01:24:07.128864 <4>[ 111.949495] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4626 01:24:07.129183 <4>[ 111.956047] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4627 01:24:07.129487 <4>[ 111.964512] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4628 01:24:07.129783 <4>[ 111.972973] softirqs last disabled at (0): [<0000000000000000>] 0x0
4629 01:24:07.130571 <4>[ 111.979518] ---[ end trace 6edfa09fc277e09f ]---
4630 01:24:07.150990 <6>[ 111.984639] lkdtm: Saturation detected: still saturated
4631 01:24:07.265610 # [ 111.723804] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4632 01:24:07.265886 # [ 111.730255] lkdtm: attempting bad refcount_inc() from saturated
4633 01:24:07.266081 # [ 111.736520] ------------[ cut here ]------------
4634 01:24:07.266244 # [ 111.741472] refcount_t: saturated; leaking memory.
4635 01:24:07.266397 # [ 111.746674] WARNING: CPU: 4 PID: 2542 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4636 01:24:07.268820 # [ 111.755396] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4637 01:24:07.308714 # [ 111.767182] CPU: 4 PID: 2542 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4638 01:24:07.308956 # [ 111.775207] Hardware name: ARM Juno development board (r0) (DT)
4639 01:24:07.309129 # [ 111.781408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4640 01:24:07.309290 # [ 111.787696] pc : refcount_warn_saturate+0x74/0x144
4641 01:24:07.309466 # [ 111.792764] lr : refcount_warn_saturate+0x74/0x144
4642 01:24:07.309624 # [ 111.797829] sp : ffff80001646bcd0
4643 01:24:07.309770 # [ 111.801415] x29: ffff80001646bcd0 x28: ffff000803113100
4644 01:24:07.351889 # [ 111.807018] x27: 0000000000000000 x26: 0000000000000000
4645 01:24:07.352142 # [ 111.812620] x25: ffff80001150a190 x24: ffff80001646be20
4646 01:24:07.352337 # [ 111.818221] x23: 0000000000000017 x22: ffff000803083000
4647 01:24:07.352506 # [ 111.823823] x21: ffff800011a27d68 x20: ffff80001150a4e0
4648 01:24:07.352664 # [ 111.829425] x19: 0000000000000035 x18: 0000000000000000
4649 01:24:07.352801 # [ 111.835026] x17: 0000000000000000 x16: 0000000000000000
4650 01:24:07.352936 # [ 111.840628] x15: 0000000000000030 x14: ffffffffffffffff
4651 01:24:07.353069 # [ 111.846230] x13: ffff80009646b97a x12: ffff80001646b982
4652 01:24:07.395084 # [ 111.851831] x11: ffff8000125d41c0 x10: ffff80001262c360
4653 01:24:07.395330 # [ 111.857433] x9 : ffff80001012c154 x8 : ffff8000125d4360
4654 01:24:07.395502 # [ 111.863035] x7 : ffff80001262c360 x6 : ffff8000125a5000
4655 01:24:07.395663 # [ 111.868637] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4656 01:24:07.395813 # [ 111.874239] x3 : 0000000000000000 x2 : 0000000000000000
4657 01:24:07.395987 # [ 111.879840] x1 : 0000000000000000 x0 : ffff000803113100
4658 01:24:07.396142 # [ 111.885441] Call trace:
4659 01:24:07.396285 # [ 111.888162] refcount_warn_saturate+0x74/0x144
4660 01:24:07.398201 # [ 111.892886] __refcount_add.constprop.0+0x7c/0x90
4661 01:24:07.438191 # [ 111.897871] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4662 01:24:07.438724 # [ 111.903028] lkdtm_do_action+0x24/0x40
4663 01:24:07.438920 # [ 111.907052] direct_entry+0xd0/0x140
4664 01:24:07.439123 # [ 111.910903] full_proxy_write+0x68/0xbc
4665 01:24:07.439319 # [ 111.915016] vfs_write+0xec/0x20c
4666 01:24:07.439514 # [ 111.918604] ksys_write+0x70/0x100
4667 01:24:07.439681 # [ 111.922280] __arm64_sys_write+0x24/0x30
4668 01:24:07.439848 # [ 111.926481] el0_svc_common.constprop.0+0x84/0x1e0
4669 01:24:07.440012 # [ 111.931550] do_el0_svc+0x2c/0xa4
4670 01:24:07.440173 # [ 111.935140] el0_svc+0x20/0x30
4671 01:24:07.441378 # [ 111.938468] el0_sync_handler+0xb0/0xb4
4672 01:24:07.481488 # [ 111.942579] el0_sync+0x180/0x1c0
4673 01:24:07.481745 # [ 111.946165] irq event stamp: 0
4674 01:24:07.481966 # [ 111.949495] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4675 01:24:07.482187 # [ 111.956047] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4676 01:24:07.482387 # [ 111.964512] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4677 01:24:07.482607 # [ 111.972973] softirqs last disabled at (0): [<0000000000000000>] 0x0
4678 01:24:07.482760 # [ 111.979518] ---[ end trace 6edfa09fc277e09f ]---
4679 01:24:07.512672 # [ 111.984639] lkdtm: Saturation detected: still saturated
4680 01:24:07.512931 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4681 01:24:07.515999 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4682 01:24:07.516397 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4683 01:24:07.644687 <6>[ 112.457882] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4684 01:24:07.645147 <6>[ 112.464333] lkdtm: attempting bad refcount_dec() from saturated
4685 01:24:07.645455 <4>[ 112.470705] ------------[ cut here ]------------
4686 01:24:07.645736 <4>[ 112.475673] refcount_t: decrement hit 0; leaking memory.
4687 01:24:07.646035 <4>[ 112.481390] WARNING: CPU: 4 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4688 01:24:07.687972 <4>[ 112.490199] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4689 01:24:07.688756 <4>[ 112.501986] CPU: 4 PID: 2578 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4690 01:24:07.689125 <4>[ 112.510010] Hardware name: ARM Juno development board (r0) (DT)
4691 01:24:07.689454 <4>[ 112.516212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4692 01:24:07.689759 <4>[ 112.522500] pc : refcount_warn_saturate+0x13c/0x144
4693 01:24:07.690089 <4>[ 112.527656] lr : refcount_warn_saturate+0x13c/0x144
4694 01:24:07.690386 <4>[ 112.532808] sp : ffff800016513cc0
4695 01:24:07.691329 <4>[ 112.536394] x29: ffff800016513cc0 x28: ffff000800c51880
4696 01:24:07.731440 <4>[ 112.541996] x27: 0000000000000000 x26: 0000000000000000
4697 01:24:07.732260 <4>[ 112.547598] x25: ffff80001150a190 x24: ffff800016513e20
4698 01:24:07.732629 <4>[ 112.553200] x23: 0000000000000017 x22: ffff000804cca000
4699 01:24:07.732954 <4>[ 112.558802] x21: ffff800011a27d80 x20: ffff80001150a4f0
4700 01:24:07.733263 <4>[ 112.564404] x19: ffff800016513d04 x18: 0000000000000000
4701 01:24:07.733558 <4>[ 112.570005] x17: 0000000000000000 x16: 0000000000000000
4702 01:24:07.733846 <4>[ 112.575607] x15: 0000000000000030 x14: ffffffffffffffff
4703 01:24:07.734671 <4>[ 112.581209] x13: ffff80009651396a x12: ffff800016513972
4704 01:24:07.774815 <4>[ 112.586810] x11: ffff8000125d41c0 x10: ffff80001262c360
4705 01:24:07.775636 <4>[ 112.592412] x9 : ffff80001012c154 x8 : ffff8000125d4360
4706 01:24:07.776002 <4>[ 112.598014] x7 : ffff80001262c360 x6 : ffff8000125a5000
4707 01:24:07.776327 <4>[ 112.603615] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4708 01:24:07.776630 <4>[ 112.609216] x3 : 0000000000000000 x2 : 0000000000000000
4709 01:24:07.776923 <4>[ 112.614817] x1 : 0000000000000000 x0 : ffff000800c51880
4710 01:24:07.777217 <4>[ 112.620418] Call trace:
4711 01:24:07.778098 <4>[ 112.623139] refcount_warn_saturate+0x13c/0x144
4712 01:24:07.818333 <4>[ 112.627950] __refcount_dec.constprop.0+0x5c/0x6c
4713 01:24:07.818780 <4>[ 112.632933] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4714 01:24:07.819121 <4>[ 112.638091] lkdtm_do_action+0x24/0x40
4715 01:24:07.819437 <4>[ 112.642116] direct_entry+0xd0/0x140
4716 01:24:07.819735 <4>[ 112.645967] full_proxy_write+0x68/0xbc
4717 01:24:07.820027 <4>[ 112.650079] vfs_write+0xec/0x20c
4718 01:24:07.820314 <4>[ 112.653668] ksys_write+0x70/0x100
4719 01:24:07.820603 <4>[ 112.657344] __arm64_sys_write+0x24/0x30
4720 01:24:07.820883 <4>[ 112.661545] el0_svc_common.constprop.0+0x84/0x1e0
4721 01:24:07.821165 <4>[ 112.666615] do_el0_svc+0x2c/0xa4
4722 01:24:07.821899 <4>[ 112.670204] el0_svc+0x20/0x30
4723 01:24:07.861582 <4>[ 112.673532] el0_sync_handler+0xb0/0xb4
4724 01:24:07.862060 <4>[ 112.677642] el0_sync+0x180/0x1c0
4725 01:24:07.862411 <4>[ 112.681229] irq event stamp: 0
4726 01:24:07.862728 <4>[ 112.684559] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4727 01:24:07.863028 <4>[ 112.691111] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4728 01:24:07.863328 <4>[ 112.699576] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4729 01:24:07.864954 <4>[ 112.708038] softirqs last disabled at (0): [<0000000000000000>] 0x0
4730 01:24:07.882309 <4>[ 112.714583] ---[ end trace 6edfa09fc277e0a0 ]---
4731 01:24:07.885405 <6>[ 112.719800] lkdtm: Saturation detected: still saturated
4732 01:24:08.025010 # [ 112.457882] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4733 01:24:08.025471 # [ 112.464333] lkdtm: attempting bad refcount_dec() from saturated
4734 01:24:08.025772 # [ 112.470705] ------------[ cut here ]------------
4735 01:24:08.026087 # [ 112.475673] refcount_t: decrement hit 0; leaking memory.
4736 01:24:08.026360 # [ 112.481390] WARNING: CPU: 4 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4737 01:24:08.028247 # [ 112.490199] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4738 01:24:08.068083 # [ 112.501986] CPU: 4 PID: 2578 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4739 01:24:08.068503 # [ 112.510010] Hardware name: ARM Juno development board (r0) (DT)
4740 01:24:08.069165 # [ 112.516212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4741 01:24:08.069476 # [ 112.522500] pc : refcount_warn_saturate+0x13c/0x144
4742 01:24:08.069756 # [ 112.527656] lr : refcount_warn_saturate+0x13c/0x144
4743 01:24:08.070044 # [ 112.532808] sp : ffff800016513cc0
4744 01:24:08.070314 # [ 112.536394] x29: ffff800016513cc0 x28: ffff000800c51880
4745 01:24:08.111274 # [ 112.541996] x27: 0000000000000000 x26: 0000000000000000
4746 01:24:08.111726 # [ 112.547598] x25: ffff80001150a190 x24: ffff800016513e20
4747 01:24:08.112040 # [ 112.553200] x23: 0000000000000017 x22: ffff000804cca000
4748 01:24:08.112378 # [ 112.558802] x21: ffff800011a27d80 x20: ffff80001150a4f0
4749 01:24:08.112656 # [ 112.564404] x19: ffff800016513d04 x18: 0000000000000000
4750 01:24:08.112913 # [ 112.570005] x17: 0000000000000000 x16: 0000000000000000
4751 01:24:08.113164 # [ 112.575607] x15: 0000000000000030 x14: ffffffffffffffff
4752 01:24:08.114449 # [ 112.581209] x13: ffff80009651396a x12: ffff800016513972
4753 01:24:08.154454 # [ 112.586810] x11: ffff8000125d41c0 x10: ffff80001262c360
4754 01:24:08.154864 # [ 112.592412] x9 : ffff80001012c154 x8 : ffff8000125d4360
4755 01:24:08.155235 # [ 112.598014] x7 : ffff80001262c360 x6 : ffff8000125a5000
4756 01:24:08.155522 # [ 112.603615] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4757 01:24:08.155786 # [ 112.609216] x3 : 0000000000000000 x2 : 0000000000000000
4758 01:24:08.156041 # [ 112.614817] x1 : 0000000000000000 x0 : ffff000800c51880
4759 01:24:08.156292 # [ 112.620418] Call trace:
4760 01:24:08.156538 # [ 112.623139] refcount_warn_saturate+0x13c/0x144
4761 01:24:08.157654 # [ 112.627950] __refcount_dec.constprop.0+0x5c/0x6c
4762 01:24:08.197514 # [ 112.632933] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4763 01:24:08.197929 # [ 112.638091] lkdtm_do_action+0x24/0x40
4764 01:24:08.198282 # [ 112.642116] direct_entry+0xd0/0x140
4765 01:24:08.198570 # [ 112.645967] full_proxy_write+0x68/0xbc
4766 01:24:08.199196 # [ 112.650079] vfs_write+0xec/0x20c
4767 01:24:08.199509 # [ 112.653668] ksys_write+0x70/0x100
4768 01:24:08.199781 # [ 112.657344] __arm64_sys_write+0x24/0x30
4769 01:24:08.200042 # [ 112.661545] el0_svc_common.constprop.0+0x84/0x1e0
4770 01:24:08.200298 # [ 112.666615] do_el0_svc+0x2c/0xa4
4771 01:24:08.200562 # [ 112.670204] el0_svc+0x20/0x30
4772 01:24:08.200940 # [ 112.673532] el0_sync_handler+0xb0/0xb4
4773 01:24:08.240770 # [ 112.677642] el0_sync+0x180/0x1c0
4774 01:24:08.241251 # [ 112.681229] irq event stamp: 0
4775 01:24:08.241653 # [ 112.684559] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4776 01:24:08.242029 # [ 112.691111] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4777 01:24:08.242383 # [ 112.699576] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4778 01:24:08.242727 # [ 112.708038] softirqs last disabled at (0): [<0000000000000000>] 0x0
4779 01:24:08.244019 # [ 112.714583] ---[ end trace 6edfa09fc277e0a0 ]---
4780 01:24:08.272238 # [ 112.719800] lkdtm: Saturation detected: still saturated
4781 01:24:08.272664 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4782 01:24:08.273055 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4783 01:24:08.275474 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4784 01:24:08.411845 <6>[ 113.222883] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4785 01:24:08.412674 <6>[ 113.229308] lkdtm: attempting bad refcount_dec() from saturated
4786 01:24:08.413022 <4>[ 113.235556] ------------[ cut here ]------------
4787 01:24:08.413390 <4>[ 113.240494] refcount_t: saturated; leaking memory.
4788 01:24:08.413742 <4>[ 113.245748] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4789 01:24:08.415274 <4>[ 113.254470] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4790 01:24:08.455227 <4>[ 113.266256] CPU: 4 PID: 2614 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4791 01:24:08.456091 <4>[ 113.274280] Hardware name: ARM Juno development board (r0) (DT)
4792 01:24:08.456486 <4>[ 113.280482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4793 01:24:08.456898 <4>[ 113.286769] pc : refcount_warn_saturate+0x74/0x144
4794 01:24:08.457297 <4>[ 113.291838] lr : refcount_warn_saturate+0x74/0x144
4795 01:24:08.457682 <4>[ 113.296903] sp : ffff80001658bcd0
4796 01:24:08.458096 <4>[ 113.300489] x29: ffff80001658bcd0 x28: ffff000807e7e200
4797 01:24:08.458650 <4>[ 113.306091] x27: 0000000000000000 x26: 0000000000000000
4798 01:24:08.498668 <4>[ 113.311693] x25: ffff80001150a190 x24: ffff80001658be20
4799 01:24:08.499125 <4>[ 113.317295] x23: 0000000000000017 x22: ffff00080252d000
4800 01:24:08.499559 <4>[ 113.322896] x21: ffff800011a27d98 x20: ffff80001150a500
4801 01:24:08.499965 <4>[ 113.328498] x19: 0000000000000037 x18: 0000000000000000
4802 01:24:08.500362 <4>[ 113.334099] x17: 0000000000000000 x16: 0000000000000000
4803 01:24:08.500749 <4>[ 113.339700] x15: 0000000000000030 x14: ffffffffffffffff
4804 01:24:08.501129 <4>[ 113.345301] x13: ffff80009658b97a x12: ffff80001658b982
4805 01:24:08.542107 <4>[ 113.350903] x11: ffff8000125d41c0 x10: 0000000000001440
4806 01:24:08.542570 <4>[ 113.356504] x9 : ffff80001012c154 x8 : 0000000000000000
4807 01:24:08.543003 <4>[ 113.362105] x7 : 0000000000000000 x6 : ffff8000125a5000
4808 01:24:08.543408 <4>[ 113.367707] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4809 01:24:08.543797 <4>[ 113.373308] x3 : 0000000000000000 x2 : 0000000000000000
4810 01:24:08.544177 <4>[ 113.378908] x1 : 0000000000000000 x0 : ffff000807e7e200
4811 01:24:08.544553 <4>[ 113.384509] Call trace:
4812 01:24:08.544926 <4>[ 113.387230] refcount_warn_saturate+0x74/0x144
4813 01:24:08.545734 <4>[ 113.391954] __refcount_add.constprop.0+0x7c/0x90
4814 01:24:08.585519 <4>[ 113.396939] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4815 01:24:08.586029 <4>[ 113.402096] lkdtm_do_action+0x24/0x40
4816 01:24:08.586469 <4>[ 113.406121] direct_entry+0xd0/0x140
4817 01:24:08.586877 <4>[ 113.409972] full_proxy_write+0x68/0xbc
4818 01:24:08.587264 <4>[ 113.414084] vfs_write+0xec/0x20c
4819 01:24:08.587651 <4>[ 113.417673] ksys_write+0x70/0x100
4820 01:24:08.588028 <4>[ 113.421348] __arm64_sys_write+0x24/0x30
4821 01:24:08.588403 <4>[ 113.425550] el0_svc_common.constprop.0+0x84/0x1e0
4822 01:24:08.588778 <4>[ 113.430619] do_el0_svc+0x2c/0xa4
4823 01:24:08.589146 <4>[ 113.434209] el0_svc+0x20/0x30
4824 01:24:08.589887 <4>[ 113.437536] el0_sync_handler+0xb0/0xb4
4825 01:24:08.629057 <4>[ 113.441648] el0_sync+0x180/0x1c0
4826 01:24:08.629525 <4>[ 113.445235] irq event stamp: 0
4827 01:24:08.629957 <4>[ 113.448564] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4828 01:24:08.630397 <4>[ 113.455117] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4829 01:24:08.630795 <4>[ 113.463582] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4830 01:24:08.631185 <4>[ 113.472044] softirqs last disabled at (0): [<0000000000000000>] 0x0
4831 01:24:08.632297 <4>[ 113.478588] ---[ end trace 6edfa09fc277e0a1 ]---
4832 01:24:08.646701 <6>[ 113.483635] lkdtm: Saturation detected: still saturated
4833 01:24:08.782886 # [ 113.222883] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4834 01:24:08.783163 # [ 113.229308] lkdtm: attempting bad refcount_dec() from saturated
4835 01:24:08.783387 # [ 113.235556] ------------[ cut here ]------------
4836 01:24:08.783587 # [ 113.240494] refcount_t: saturated; leaking memory.
4837 01:24:08.783783 # [ 113.245748] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4838 01:24:08.786050 # [ 113.254470] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4839 01:24:08.825998 # [ 113.266256] CPU: 4 PID: 2614 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4840 01:24:08.826263 # [ 113.274280] Hardware name: ARM Juno development board (r0) (DT)
4841 01:24:08.826484 # [ 113.280482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4842 01:24:08.826685 # [ 113.286769] pc : refcount_warn_saturate+0x74/0x144
4843 01:24:08.826878 # [ 113.291838] lr : refcount_warn_saturate+0x74/0x144
4844 01:24:08.827033 # [ 113.296903] sp : ffff80001658bcd0
4845 01:24:08.827144 # [ 113.300489] x29: ffff80001658bcd0 x28: ffff000807e7e200
4846 01:24:08.829182 # [ 113.306091] x27: 0000000000000000 x26: 0000000000000000
4847 01:24:08.869062 # [ 113.311693] x25: ffff80001150a190 x24: ffff80001658be20
4848 01:24:08.869312 # [ 113.317295] x23: 0000000000000017 x22: ffff00080252d000
4849 01:24:08.869531 # [ 113.322896] x21: ffff800011a27d98 x20: ffff80001150a500
4850 01:24:08.869730 # [ 113.328498] x19: 0000000000000037 x18: 0000000000000000
4851 01:24:08.869935 # [ 113.334099] x17: 0000000000000000 x16: 0000000000000000
4852 01:24:08.870333 # [ 113.339700] x15: 0000000000000030 x14: ffffffffffffffff
4853 01:24:08.870444 # [ 113.345301] x13: ffff80009658b97a x12: ffff80001658b982
4854 01:24:08.872246 # [ 113.350903] x11: ffff8000125d41c0 x10: 0000000000001440
4855 01:24:08.912390 # [ 113.356504] x9 : ffff80001012c154 x8 : 0000000000000000
4856 01:24:08.912637 # [ 113.362105] x7 : 0000000000000000 x6 : ffff8000125a5000
4857 01:24:08.912806 # [ 113.367707] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4858 01:24:08.912963 # [ 113.373308] x3 : 0000000000000000 x2 : 0000000000000000
4859 01:24:08.913114 # [ 113.378908] x1 : 0000000000000000 x0 : ffff000807e7e200
4860 01:24:08.913259 # [ 113.384509] Call trace:
4861 01:24:08.913402 # [ 113.387230] refcount_warn_saturate+0x74/0x144
4862 01:24:08.915565 # [ 113.391954] __refcount_add.constprop.0+0x7c/0x90
4863 01:24:08.955489 # [ 113.396939] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4864 01:24:08.955734 # [ 113.402096] lkdtm_do_action+0x24/0x40
4865 01:24:08.955903 # [ 113.406121] direct_entry+0xd0/0x140
4866 01:24:08.956063 # [ 113.409972] full_proxy_write+0x68/0xbc
4867 01:24:08.956213 # [ 113.414084] vfs_write+0xec/0x20c
4868 01:24:08.956360 # [ 113.417673] ksys_write+0x70/0x100
4869 01:24:08.956503 # [ 113.421348] __arm64_sys_write+0x24/0x30
4870 01:24:08.956644 # [ 113.425550] el0_svc_common.constprop.0+0x84/0x1e0
4871 01:24:08.956784 # [ 113.430619] do_el0_svc+0x2c/0xa4
4872 01:24:08.956922 # [ 113.434209] el0_svc+0x20/0x30
4873 01:24:08.958659 # [ 113.437536] el0_sync_handler+0xb0/0xb4
4874 01:24:08.958879 # [ 113.441648] el0_sync+0x180/0x1c0
4875 01:24:08.998720 # [ 113.445235] irq event stamp: 0
4876 01:24:08.998977 # [ 113.448564] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4877 01:24:08.999162 # [ 113.455117] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4878 01:24:08.999326 # [ 113.463582] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4879 01:24:08.999479 # [ 113.472044] softirqs last disabled at (0): [<0000000000000000>] 0x0
4880 01:24:08.999627 # [ 113.478588] ---[ end trace 6edfa09fc277e0a1 ]---
4881 01:24:09.001888 # [ 113.483635] lkdtm: Saturation detected: still saturated
4882 01:24:09.024440 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4883 01:24:09.024675 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4884 01:24:09.027557 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4885 01:24:09.150278 <6>[ 113.963363] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4886 01:24:09.150775 <6>[ 113.970575] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4887 01:24:09.151118 <4>[ 113.977628] ------------[ cut here ]------------
4888 01:24:09.151437 <4>[ 113.982576] refcount_t: saturated; leaking memory.
4889 01:24:09.151736 <4>[ 113.987924] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4890 01:24:09.193542 <4>[ 113.996645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4891 01:24:09.193994 <4>[ 114.008394] CPU: 1 PID: 2647 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4892 01:24:09.194377 <4>[ 114.016414] Hardware name: ARM Juno development board (r0) (DT)
4893 01:24:09.194694 <4>[ 114.022609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4894 01:24:09.194993 <4>[ 114.028890] pc : refcount_warn_saturate+0xc8/0x144
4895 01:24:09.195288 <4>[ 114.033952] lr : refcount_warn_saturate+0xc8/0x144
4896 01:24:09.195576 <4>[ 114.039012] sp : ffff800016603cb0
4897 01:24:09.196723 <4>[ 114.042594] x29: ffff800016603cb0 x28: ffff000800c53100
4898 01:24:09.236811 <4>[ 114.048188] x27: 0000000000000000 x26: 0000000000000000
4899 01:24:09.237640 <4>[ 114.053781] x25: ffff80001150a190 x24: ffff800016603e20
4900 01:24:09.238031 <4>[ 114.059373] x23: 0000000000000020 x22: ffff000807ea6000
4901 01:24:09.238373 <4>[ 114.064965] x21: 0000000000000001 x20: 00000000c0000000
4902 01:24:09.238682 <4>[ 114.070557] x19: ffff800016603d04 x18: 0000000000000000
4903 01:24:09.238976 <4>[ 114.076149] x17: 0000000000000000 x16: 0000000000000000
4904 01:24:09.239260 <4>[ 114.081741] x15: 0000000000000000 x14: ffff0008002a6200
4905 01:24:09.240031 <4>[ 114.087333] x13: ffff80096d14b000 x12: 0000000030d4d91d
4906 01:24:09.280193 <4>[ 114.092924] x11: 0000000000000000 x10: 0000000000001440
4907 01:24:09.280656 <4>[ 114.098516] x9 : ffff80001012c154 x8 : 0000000000000000
4908 01:24:09.281000 <4>[ 114.104108] x7 : 00000034b5503510 x6 : ffff8000125a5000
4909 01:24:09.281316 <4>[ 114.109700] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4910 01:24:09.281620 <4>[ 114.115291] x3 : 0000000000000000 x2 : 0000000000000000
4911 01:24:09.281912 <4>[ 114.120883] x1 : 0000000000000000 x0 : ffff000800c53100
4912 01:24:09.282234 <4>[ 114.126475] Call trace:
4913 01:24:09.283513 <4>[ 114.129189] refcount_warn_saturate+0xc8/0x144
4914 01:24:09.323515 <4>[ 114.133907] __refcount_add_not_zero.constprop.0+0x98/0xb4
4915 01:24:09.323964 <4>[ 114.139667] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4916 01:24:09.324305 <4>[ 114.145601] lkdtm_do_action+0x24/0x40
4917 01:24:09.324622 <4>[ 114.149620] direct_entry+0xd0/0x140
4918 01:24:09.324922 <4>[ 114.153465] full_proxy_write+0x68/0xbc
4919 01:24:09.325211 <4>[ 114.157571] vfs_write+0xec/0x20c
4920 01:24:09.325504 <4>[ 114.161153] ksys_write+0x70/0x100
4921 01:24:09.325790 <4>[ 114.164823] __arm64_sys_write+0x24/0x30
4922 01:24:09.326098 <4>[ 114.169018] el0_svc_common.constprop.0+0x84/0x1e0
4923 01:24:09.326775 <4>[ 114.174081] do_el0_svc+0x2c/0xa4
4924 01:24:09.366753 <4>[ 114.177664] el0_svc+0x20/0x30
4925 01:24:09.367200 <4>[ 114.180985] el0_sync_handler+0xb0/0xb4
4926 01:24:09.367916 <4>[ 114.185089] el0_sync+0x180/0x1c0
4927 01:24:09.368253 <4>[ 114.188670] irq event stamp: 0
4928 01:24:09.368563 <4>[ 114.191994] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4929 01:24:09.368866 <4>[ 114.198539] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4930 01:24:09.369159 <4>[ 114.206997] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4931 01:24:09.370049 <4>[ 114.215452] softirqs last disabled at (0): [<0000000000000000>] 0x0
4932 01:24:09.387000 <4>[ 114.221991] ---[ end trace 6edfa09fc277e0a2 ]---
4933 01:24:09.390143 <6>[ 114.226948] lkdtm: Saturation detected: still saturated
4934 01:24:09.546563 # [ 113.963363] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4935 01:24:09.547084 # [ 113.970575] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4936 01:24:09.547531 # [ 113.977628] ------------[ cut here ]------------
4937 01:24:09.547941 # [ 113.982576] refcount_t: saturated; leaking memory.
4938 01:24:09.548335 # [ 113.987924] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4939 01:24:09.589669 # [ 113.996645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4940 01:24:09.590211 # [ 114.008394] CPU: 1 PID: 2647 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4941 01:24:09.590661 # [ 114.016414] Hardware name: ARM Juno development board (r0) (DT)
4942 01:24:09.591070 # [ 114.022609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4943 01:24:09.591461 # [ 114.028890] pc : refcount_warn_saturate+0xc8/0x144
4944 01:24:09.591847 # [ 114.033952] lr : refcount_warn_saturate+0xc8/0x144
4945 01:24:09.592220 # [ 114.039012] sp : ffff800016603cb0
4946 01:24:09.592989 # [ 114.042594] x29: ffff800016603cb0 x28: ffff000800c53100
4947 01:24:09.632784 # [ 114.048188] x27: 0000000000000000 x26: 0000000000000000
4948 01:24:09.633283 # [ 114.053781] x25: ffff80001150a190 x24: ffff800016603e20
4949 01:24:09.633721 # [ 114.059373] x23: 0000000000000020 x22: ffff000807ea6000
4950 01:24:09.634170 # [ 114.064965] x21: 0000000000000001 x20: 00000000c0000000
4951 01:24:09.634567 # [ 114.070557] x19: ffff800016603d04 x18: 0000000000000000
4952 01:24:09.634952 # [ 114.076149] x17: 0000000000000000 x16: 0000000000000000
4953 01:24:09.635329 # [ 114.081741] x15: 0000000000000000 x14: ffff0008002a6200
4954 01:24:09.636111 # [ 114.087333] x13: ffff80096d14b000 x12: 0000000030d4d91d
4955 01:24:09.676045 # [ 114.092924] x11: 0000000000000000 x10: 0000000000001440
4956 01:24:09.676511 # [ 114.098516] x9 : ffff80001012c154 x8 : 0000000000000000
4957 01:24:09.676854 # [ 114.104108] x7 : 00000034b5503510 x6 : ffff8000125a5000
4958 01:24:09.677167 # [ 114.109700] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4959 01:24:09.677463 # [ 114.115291] x3 : 0000000000000000 x2 : 0000000000000000
4960 01:24:09.677752 # [ 114.120883] x1 : 0000000000000000 x0 : ffff000800c53100
4961 01:24:09.678090 # [ 114.126475] Call trace:
4962 01:24:09.678387 # [ 114.129189] refcount_warn_saturate+0xc8/0x144
4963 01:24:09.679156 # [ 114.133907] __refcount_add_not_zero.constprop.0+0x98/0xb4
4964 01:24:09.719165 # [ 114.139667] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4965 01:24:09.719636 # [ 114.145601] lkdtm_do_action+0x24/0x40
4966 01:24:09.720049 # [ 114.149620] direct_entry+0xd0/0x140
4967 01:24:09.720451 # [ 114.153465] full_proxy_write+0x68/0xbc
4968 01:24:09.720761 # [ 114.157571] vfs_write+0xec/0x20c
4969 01:24:09.721431 # [ 114.161153] ksys_write+0x70/0x100
4970 01:24:09.721755 # [ 114.164823] __arm64_sys_write+0x24/0x30
4971 01:24:09.722111 # [ 114.169018] el0_svc_common.constprop.0+0x84/0x1e0
4972 01:24:09.722496 # [ 114.174081] do_el0_svc+0x2c/0xa4
4973 01:24:09.722863 # [ 114.177664] el0_svc+0x20/0x30
4974 01:24:09.762203 # [ 114.180985] el0_sync_handler+0xb0/0xb4
4975 01:24:09.762459 # [ 114.185089] el0_sync+0x180/0x1c0
4976 01:24:09.762633 # [ 114.188670] irq event stamp: 0
4977 01:24:09.762789 # [ 114.191994] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4978 01:24:09.762939 # [ 114.198539] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4979 01:24:09.763171 # [ 114.206997] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4980 01:24:09.763334 # [ 114.215452] softirqs last disabled at (0): [<0000000000000000>] 0x0
4981 01:24:09.765393 # [ 114.221991] ---[ end trace 6edfa09fc277e0a2 ]---
4982 01:24:09.793828 # [ 114.226948] lkdtm: Saturation detected: still saturated
4983 01:24:09.794096 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4984 01:24:09.794319 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4985 01:24:09.797008 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4986 01:24:09.926531 <6>[ 114.739605] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4987 01:24:09.926987 <6>[ 114.746825] lkdtm: attempting bad refcount_add_not_zero() from saturated
4988 01:24:09.927386 <4>[ 114.753937] ------------[ cut here ]------------
4989 01:24:09.927752 <4>[ 114.758920] refcount_t: saturated; leaking memory.
4990 01:24:09.928105 <4>[ 114.764235] WARNING: CPU: 5 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4991 01:24:09.969949 <4>[ 114.772958] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4992 01:24:09.970448 <4>[ 114.784744] CPU: 5 PID: 2680 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4993 01:24:09.970794 <4>[ 114.792768] Hardware name: ARM Juno development board (r0) (DT)
4994 01:24:09.971113 <4>[ 114.798970] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4995 01:24:09.971417 <4>[ 114.805258] pc : refcount_warn_saturate+0xc8/0x144
4996 01:24:09.971711 <4>[ 114.810327] lr : refcount_warn_saturate+0xc8/0x144
4997 01:24:09.971993 <4>[ 114.815392] sp : ffff800016683cb0
4998 01:24:09.973148 <4>[ 114.818978] x29: ffff800016683cb0 x28: ffff00080882b100
4999 01:24:10.013357 <4>[ 114.824581] x27: 0000000000000000 x26: 0000000000000000
5000 01:24:10.013808 <4>[ 114.830183] x25: ffff80001150a190 x24: ffff800016683e20
5001 01:24:10.014245 <4>[ 114.835784] x23: 0000000000000020 x22: ffff0008046a0000
5002 01:24:10.014577 <4>[ 114.841386] x21: 0000000000000007 x20: 00000000c0000000
5003 01:24:10.014883 <4>[ 114.846988] x19: ffff800016683d04 x18: 0000000000000000
5004 01:24:10.015181 <4>[ 114.852590] x17: 0000000000000000 x16: 0000000000000000
5005 01:24:10.015473 <4>[ 114.858192] x15: 0000000000000030 x14: ffffffffffffffff
5006 01:24:10.016731 <4>[ 114.863794] x13: ffff80009668395a x12: ffff800016683962
5007 01:24:10.056785 <4>[ 114.869395] x11: ffff8000125d41c0 x10: ffff80001262c360
5008 01:24:10.057229 <4>[ 114.874997] x9 : ffff80001012c154 x8 : ffff8000125d4360
5009 01:24:10.057567 <4>[ 114.880599] x7 : ffff80001262c360 x6 : ffff8000125a5000
5010 01:24:10.057877 <4>[ 114.886200] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
5011 01:24:10.058228 <4>[ 114.891802] x3 : 0000000000000000 x2 : 0000000000000000
5012 01:24:10.058526 <4>[ 114.897403] x1 : 0000000000000000 x0 : ffff00080882b100
5013 01:24:10.058812 <4>[ 114.903004] Call trace:
5014 01:24:10.060012 <4>[ 114.905724] refcount_warn_saturate+0xc8/0x144
5015 01:24:10.100231 <4>[ 114.910449] __refcount_add_not_zero.constprop.0+0x98/0xb4
5016 01:24:10.100676 <4>[ 114.916215] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5017 01:24:10.101013 <4>[ 114.922156] lkdtm_do_action+0x24/0x40
5018 01:24:10.101330 <4>[ 114.926181] direct_entry+0xd0/0x140
5019 01:24:10.101627 <4>[ 114.930032] full_proxy_write+0x68/0xbc
5020 01:24:10.101921 <4>[ 114.934145] vfs_write+0xec/0x20c
5021 01:24:10.102271 <4>[ 114.937734] ksys_write+0x70/0x100
5022 01:24:10.102558 <4>[ 114.941410] __arm64_sys_write+0x24/0x30
5023 01:24:10.102839 <4>[ 114.945611] el0_svc_common.constprop.0+0x84/0x1e0
5024 01:24:10.103534 <4>[ 114.950681] do_el0_svc+0x2c/0xa4
5025 01:24:10.143556 <4>[ 114.954270] el0_svc+0x20/0x30
5026 01:24:10.144000 <4>[ 114.957598] el0_sync_handler+0xb0/0xb4
5027 01:24:10.144343 <4>[ 114.961709] el0_sync+0x180/0x1c0
5028 01:24:10.144652 <4>[ 114.965295] irq event stamp: 0
5029 01:24:10.144945 <4>[ 114.968626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5030 01:24:10.145234 <4>[ 114.975178] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5031 01:24:10.145523 <4>[ 114.983643] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5032 01:24:10.146753 <4>[ 114.992105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5033 01:24:10.164453 <4>[ 114.998650] ---[ end trace 6edfa09fc277e0a3 ]---
5034 01:24:10.167529 <6>[ 115.003787] lkdtm: Saturation detected: still saturated
5035 01:24:10.305629 # [ 114.739605] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5036 01:24:10.305908 # [ 114.746825] lkdtm: attempting bad refcount_add_not_zero() from saturated
5037 01:24:10.306106 # [ 114.753937] ------------[ cut here ]------------
5038 01:24:10.306267 # [ 114.758920] refcount_t: saturated; leaking memory.
5039 01:24:10.306411 # [ 114.764235] WARNING: CPU: 5 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5040 01:24:10.348928 # [ 114.772958] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5041 01:24:10.349402 # [ 114.784744] CPU: 5 PID: 2680 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5042 01:24:10.349747 # [ 114.792768] Hardware name: ARM Juno development board (r0) (DT)
5043 01:24:10.350477 # [ 114.798970] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5044 01:24:10.350820 # [ 114.805258] pc : refcount_warn_saturate+0xc8/0x144
5045 01:24:10.351153 # [ 114.810327] lr : refcount_warn_saturate+0xc8/0x144
5046 01:24:10.351458 # [ 114.815392] sp : ffff800016683cb0
5047 01:24:10.352174 # [ 114.818978] x29: ffff800016683cb0 x28: ffff00080882b100
5048 01:24:10.392148 # [ 114.824581] x27: 0000000000000000 x26: 0000000000000000
5049 01:24:10.392621 # [ 114.830183] x25: ffff80001150a190 x24: ffff800016683e20
5050 01:24:10.393120 # [ 114.835784] x23: 0000000000000020 x22: ffff0008046a0000
5051 01:24:10.393477 # [ 114.841386] x21: 0000000000000007 x20: 00000000c0000000
5052 01:24:10.393883 # [ 114.846988] x19: ffff800016683d04 x18: 0000000000000000
5053 01:24:10.394252 # [ 114.852590] x17: 0000000000000000 x16: 0000000000000000
5054 01:24:10.394654 # [ 114.858192] x15: 0000000000000030 x14: ffffffffffffffff
5055 01:24:10.395378 # [ 114.863794] x13: ffff80009668395a x12: ffff800016683962
5056 01:24:10.435346 # [ 114.869395] x11: ffff8000125d41c0 x10: ffff80001262c360
5057 01:24:10.436242 # [ 114.874997] x9 : ffff80001012c154 x8 : ffff8000125d4360
5058 01:24:10.436622 # [ 114.880599] x7 : ffff80001262c360 x6 : ffff8000125a5000
5059 01:24:10.436946 # [ 114.886200] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
5060 01:24:10.437260 # [ 114.891802] x3 : 0000000000000000 x2 : 0000000000000000
5061 01:24:10.437637 # [ 114.897403] x1 : 0000000000000000 x0 : ffff00080882b100
5062 01:24:10.437936 # [ 114.903004] Call trace:
5063 01:24:10.438278 # [ 114.905724] refcount_warn_saturate+0xc8/0x144
5064 01:24:10.438786 # [ 114.910449] __refcount_add_not_zero.constprop.0+0x98/0xb4
5065 01:24:10.478581 # [ 114.916215] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5066 01:24:10.479042 # [ 114.922156] lkdtm_do_action+0x24/0x40
5067 01:24:10.479382 # [ 114.926181] direct_entry+0xd0/0x140
5068 01:24:10.479693 # [ 114.930032] full_proxy_write+0x68/0xbc
5069 01:24:10.479993 # [ 114.934145] vfs_write+0xec/0x20c
5070 01:24:10.480285 # [ 114.937734] ksys_write+0x70/0x100
5071 01:24:10.480569 # [ 114.941410] __arm64_sys_write+0x24/0x30
5072 01:24:10.480847 # [ 114.945611] el0_svc_common.constprop.0+0x84/0x1e0
5073 01:24:10.481130 # [ 114.950681] do_el0_svc+0x2c/0xa4
5074 01:24:10.481822 # [ 114.954270] el0_svc+0x20/0x30
5075 01:24:10.521591 # [ 114.957598] el0_sync_handler+0xb0/0xb4
5076 01:24:10.522126 # [ 114.961709] el0_sync+0x180/0x1c0
5077 01:24:10.522520 # [ 114.965295] irq event stamp: 0
5078 01:24:10.522870 # [ 114.968626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5079 01:24:10.523588 # [ 114.975178] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5080 01:24:10.523958 # [ 114.983643] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5081 01:24:10.524269 # [ 114.992105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5082 01:24:10.524950 # [ 114.998650] ---[ end trace 6edfa09fc277e0a3 ]---
5083 01:24:10.553300 # [ 115.003787] lkdtm: Saturation detected: still saturated
5084 01:24:10.553822 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5085 01:24:10.554180 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5086 01:24:10.556538 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5087 01:24:10.708829 <6>[ 115.522147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5088 01:24:10.709107 <6>[ 115.529376] lkdtm: attempting bad refcount_dec_and_test() from saturated
5089 01:24:10.709279 <4>[ 115.536430] ------------[ cut here ]------------
5090 01:24:10.709436 <4>[ 115.541381] refcount_t: underflow; use-after-free.
5091 01:24:10.709586 <4>[ 115.546642] WARNING: CPU: 1 PID: 2716 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5092 01:24:10.752345 <4>[ 115.555371] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5093 01:24:10.752800 <4>[ 115.567121] CPU: 1 PID: 2716 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5094 01:24:10.753140 <4>[ 115.575141] Hardware name: ARM Juno development board (r0) (DT)
5095 01:24:10.753446 <4>[ 115.581336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5096 01:24:10.753738 <4>[ 115.587617] pc : refcount_warn_saturate+0xf4/0x144
5097 01:24:10.754067 <4>[ 115.592679] lr : refcount_warn_saturate+0xf4/0x144
5098 01:24:10.754360 <4>[ 115.597738] sp : ffff800016733cd0
5099 01:24:10.755535 <4>[ 115.601319] x29: ffff800016733cd0 x28: ffff000800816200
5100 01:24:10.795755 <4>[ 115.606913] x27: 0000000000000000 x26: 0000000000000000
5101 01:24:10.796237 <4>[ 115.612506] x25: ffff80001150a190 x24: ffff800016733e20
5102 01:24:10.796576 <4>[ 115.618097] x23: 0000000000000020 x22: ffff000807765000
5103 01:24:10.796885 <4>[ 115.623689] x21: ffff800011a27df0 x20: ffff80001150a530
5104 01:24:10.797178 <4>[ 115.629281] x19: 000000000000003a x18: 0000000000000000
5105 01:24:10.797460 <4>[ 115.634873] x17: 0000000000000000 x16: 0000000000000000
5106 01:24:10.797737 <4>[ 115.640465] x15: 0000000000000000 x14: ffff0008002a6200
5107 01:24:10.798981 <4>[ 115.646057] x13: 0000000000000ad7 x12: 071c71c71c71c71c
5108 01:24:10.839008 <4>[ 115.651649] x11: 0000000000000ad7 x10: 0000000000001440
5109 01:24:10.839448 <4>[ 115.657241] x9 : ffff80001012c154 x8 : 0000000000000000
5110 01:24:10.839780 <4>[ 115.662833] x7 : ffff80001258b000 x6 : ffff8000125a5000
5111 01:24:10.840093 <4>[ 115.668425] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5112 01:24:10.840385 <4>[ 115.674016] x3 : 0000000000000000 x2 : 0000000000000000
5113 01:24:10.841075 <4>[ 115.679607] x1 : 0000000000000000 x0 : ffff000800816200
5114 01:24:10.841395 <4>[ 115.685199] Call trace:
5115 01:24:10.842390 <4>[ 115.687913] refcount_warn_saturate+0xf4/0x144
5116 01:24:10.882398 <4>[ 115.692631] __refcount_sub_and_test.constprop.0+0x74/0x8c
5117 01:24:10.883043 <4>[ 115.698393] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5118 01:24:10.883409 <4>[ 115.704326] lkdtm_do_action+0x24/0x40
5119 01:24:10.883826 <4>[ 115.708344] direct_entry+0xd0/0x140
5120 01:24:10.884152 <4>[ 115.712189] full_proxy_write+0x68/0xbc
5121 01:24:10.884439 <4>[ 115.716295] vfs_write+0xec/0x20c
5122 01:24:10.884717 <4>[ 115.719877] ksys_write+0x70/0x100
5123 01:24:10.884992 <4>[ 115.723546] __arm64_sys_write+0x24/0x30
5124 01:24:10.885290 <4>[ 115.727741] el0_svc_common.constprop.0+0x84/0x1e0
5125 01:24:10.886034 <4>[ 115.732804] do_el0_svc+0x2c/0xa4
5126 01:24:10.925622 <4>[ 115.736386] el0_svc+0x20/0x30
5127 01:24:10.926091 <4>[ 115.739708] el0_sync_handler+0xb0/0xb4
5128 01:24:10.926427 <4>[ 115.743812] el0_sync+0x180/0x1c0
5129 01:24:10.926729 <4>[ 115.747393] irq event stamp: 0
5130 01:24:10.927017 <4>[ 115.750717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5131 01:24:10.927301 <4>[ 115.757261] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5132 01:24:10.927582 <4>[ 115.765719] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5133 01:24:10.928909 <4>[ 115.774174] softirqs last disabled at (0): [<0000000000000000>] 0x0
5134 01:24:10.946899 <4>[ 115.780713] ---[ end trace 6edfa09fc277e0a4 ]---
5135 01:24:10.950076 <6>[ 115.785656] lkdtm: Saturation detected: still saturated
5136 01:24:11.072396 # [ 115.522147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5137 01:24:11.072666 # [ 115.529376] lkdtm: attempting bad refcount_dec_and_test() from saturated
5138 01:24:11.072833 # [ 115.536430] ------------[ cut here ]------------
5139 01:24:11.072987 # [ 115.541381] refcount_t: underflow; use-after-free.
5140 01:24:11.073134 # [ 115.546642] WARNING: CPU: 1 PID: 2716 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5141 01:24:11.115826 # [ 115.555371] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5142 01:24:11.116356 # [ 115.567121] CPU: 1 PID: 2716 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5143 01:24:11.116717 # [ 115.575141] Hardware name: ARM Juno development board (r0) (DT)
5144 01:24:11.117048 # [ 115.581336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5145 01:24:11.117410 # [ 115.587617] pc : refcount_warn_saturate+0xf4/0x144
5146 01:24:11.117709 # [ 115.592679] lr : refcount_warn_saturate+0xf4/0x144
5147 01:24:11.117997 # [ 115.597738] sp : ffff800016733cd0
5148 01:24:11.119011 # [ 115.601319] x29: ffff800016733cd0 x28: ffff000800816200
5149 01:24:11.159031 # [ 115.606913] x27: 0000000000000000 x26: 0000000000000000
5150 01:24:11.159550 # [ 115.612506] x25: ffff80001150a190 x24: ffff800016733e20
5151 01:24:11.159919 # [ 115.618097] x23: 0000000000000020 x22: ffff000807765000
5152 01:24:11.160274 # [ 115.623689] x21: ffff800011a27df0 x20: ffff80001150a530
5153 01:24:11.160578 # [ 115.629281] x19: 000000000000003a x18: 0000000000000000
5154 01:24:11.160872 # [ 115.634873] x17: 0000000000000000 x16: 0000000000000000
5155 01:24:11.161155 # [ 115.640465] x15: 0000000000000000 x14: ffff0008002a6200
5156 01:24:11.162313 # [ 115.646057] x13: 0000000000000ad7 x12: 071c71c71c71c71c
5157 01:24:11.202108 # [ 115.651649] x11: 0000000000000ad7 x10: 0000000000001440
5158 01:24:11.202585 # [ 115.657241] x9 : ffff80001012c154 x8 : 0000000000000000
5159 01:24:11.202933 # [ 115.662833] x7 : ffff80001258b000 x6 : ffff8000125a5000
5160 01:24:11.203244 # [ 115.668425] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5161 01:24:11.203540 # [ 115.674016] x3 : 0000000000000000 x2 : 0000000000000000
5162 01:24:11.203834 # [ 115.679607] x1 : 0000000000000000 x0 : ffff000800816200
5163 01:24:11.204118 # [ 115.685199] Call trace:
5164 01:24:11.204399 # [ 115.687913] refcount_warn_saturate+0xf4/0x144
5165 01:24:11.205222 # [ 115.692631] __refcount_sub_and_test.constprop.0+0x74/0x8c
5166 01:24:11.245178 # [ 115.698393] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5167 01:24:11.245649 # [ 115.704326] lkdtm_do_action+0x24/0x40
5168 01:24:11.245994 # [ 115.708344] direct_entry+0xd0/0x140
5169 01:24:11.246358 # [ 115.712189] full_proxy_write+0x68/0xbc
5170 01:24:11.246666 # [ 115.716295] vfs_write+0xec/0x20c
5171 01:24:11.246959 # [ 115.719877] ksys_write+0x70/0x100
5172 01:24:11.247248 # [ 115.723546] __arm64_sys_write+0x24/0x30
5173 01:24:11.247899 # [ 115.727741] el0_svc_common.constprop.0+0x84/0x1e0
5174 01:24:11.248261 # [ 115.732804] do_el0_svc+0x2c/0xa4
5175 01:24:11.248659 # [ 115.736386] el0_svc+0x20/0x30
5176 01:24:11.288395 # [ 115.739708] el0_sync_handler+0xb0/0xb4
5177 01:24:11.288827 # [ 115.743812] el0_sync+0x180/0x1c0
5178 01:24:11.289142 # [ 115.747393] irq event stamp: 0
5179 01:24:11.289551 # [ 115.750717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5180 01:24:11.289868 # [ 115.757261] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5181 01:24:11.290226 # [ 115.765719] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5182 01:24:11.290636 # [ 115.774174] softirqs last disabled at (0): [<0000000000000000>] 0x0
5183 01:24:11.291650 # [ 115.780713] ---[ end trace 6edfa09fc277e0a4 ]---
5184 01:24:11.325621 # [ 115.785656] lkdtm: Saturation detected: still saturated
5185 01:24:11.326102 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5186 01:24:11.328910 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5187 01:24:11.329349 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5188 01:24:11.465169 <6>[ 116.274749] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5189 01:24:11.465952 <6>[ 116.281956] lkdtm: attempting bad refcount_sub_and_test() from saturated
5190 01:24:11.466313 <4>[ 116.289006] ------------[ cut here ]------------
5191 01:24:11.466604 <4>[ 116.293951] refcount_t: underflow; use-after-free.
5192 01:24:11.466876 <4>[ 116.299207] WARNING: CPU: 5 PID: 2752 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5193 01:24:11.468536 <4>[ 116.307930] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5194 01:24:11.508527 <4>[ 116.319716] CPU: 5 PID: 2752 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5195 01:24:11.509276 <4>[ 116.327740] Hardware name: ARM Juno development board (r0) (DT)
5196 01:24:11.509597 <4>[ 116.333940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5197 01:24:11.509883 <4>[ 116.340228] pc : refcount_warn_saturate+0xf4/0x144
5198 01:24:11.510224 <4>[ 116.345296] lr : refcount_warn_saturate+0xf4/0x144
5199 01:24:11.510522 <4>[ 116.350361] sp : ffff8000167c3cd0
5200 01:24:11.510809 <4>[ 116.353947] x29: ffff8000167c3cd0 x28: ffff000803eb4980
5201 01:24:11.511943 <4>[ 116.359550] x27: 0000000000000000 x26: 0000000000000000
5202 01:24:11.552024 <4>[ 116.365151] x25: ffff80001150a190 x24: ffff8000167c3e20
5203 01:24:11.552496 <4>[ 116.370753] x23: 0000000000000020 x22: ffff000803788000
5204 01:24:11.552838 <4>[ 116.376355] x21: ffff800011a27e10 x20: ffff80001150a540
5205 01:24:11.553151 <4>[ 116.381957] x19: 000000000000003b x18: 0000000000000000
5206 01:24:11.553451 <4>[ 116.387559] x17: 0000000000000000 x16: 0000000000000000
5207 01:24:11.553741 <4>[ 116.393160] x15: 0000000000000030 x14: ffffffffffffffff
5208 01:24:11.554073 <4>[ 116.398761] x13: ffff8000967c397a x12: ffff8000167c3982
5209 01:24:11.595444 <4>[ 116.404363] x11: ffff8000125d41c0 x10: 0000000000001440
5210 01:24:11.595902 <4>[ 116.409965] x9 : ffff80001012c154 x8 : 0000000000000000
5211 01:24:11.596242 <4>[ 116.415566] x7 : 0000000000000000 x6 : ffff8000125a5000
5212 01:24:11.596557 <4>[ 116.421168] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
5213 01:24:11.596855 <4>[ 116.426769] x3 : 0000000000000000 x2 : 0000000000000000
5214 01:24:11.597149 <4>[ 116.432370] x1 : 0000000000000000 x0 : ffff000803eb4980
5215 01:24:11.597433 <4>[ 116.437972] Call trace:
5216 01:24:11.597712 <4>[ 116.440692] refcount_warn_saturate+0xf4/0x144
5217 01:24:11.598593 <4>[ 116.445417] __refcount_sub_and_test.constprop.0+0x74/0x8c
5218 01:24:11.638833 <4>[ 116.451185] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5219 01:24:11.639295 <4>[ 116.457125] lkdtm_do_action+0x24/0x40
5220 01:24:11.639634 <4>[ 116.461149] direct_entry+0xd0/0x140
5221 01:24:11.639952 <4>[ 116.465001] full_proxy_write+0x68/0xbc
5222 01:24:11.640251 <4>[ 116.469114] vfs_write+0xec/0x20c
5223 01:24:11.640542 <4>[ 116.472702] ksys_write+0x70/0x100
5224 01:24:11.640831 <4>[ 116.476379] __arm64_sys_write+0x24/0x30
5225 01:24:11.641119 <4>[ 116.480580] el0_svc_common.constprop.0+0x84/0x1e0
5226 01:24:11.641399 <4>[ 116.485650] do_el0_svc+0x2c/0xa4
5227 01:24:11.642129 <4>[ 116.489239] el0_svc+0x20/0x30
5228 01:24:11.682481 <4>[ 116.492567] el0_sync_handler+0xb0/0xb4
5229 01:24:11.682925 <4>[ 116.496678] el0_sync+0x180/0x1c0
5230 01:24:11.683268 <4>[ 116.500265] irq event stamp: 0
5231 01:24:11.683583 <4>[ 116.503595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5232 01:24:11.683887 <4>[ 116.510147] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5233 01:24:11.684185 <4>[ 116.518612] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5234 01:24:11.684476 <4>[ 116.527075] softirqs last disabled at (0): [<0000000000000000>] 0x0
5235 01:24:11.685676 <4>[ 116.533619] ---[ end trace 6edfa09fc277e0a5 ]---
5236 01:24:11.701150 <6>[ 116.538790] lkdtm: Saturation detected: still saturated
5237 01:24:11.837715 # [ 116.274749] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5238 01:24:11.837993 # [ 116.281956] lkdtm: attempting bad refcount_sub_and_test() from saturated
5239 01:24:11.838233 # [ 116.289006] ------------[ cut here ]------------
5240 01:24:11.838438 # [ 116.293951] refcount_t: underflow; use-after-free.
5241 01:24:11.838634 # [ 116.299207] WARNING: CPU: 5 PID: 2752 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5242 01:24:11.880838 # [ 116.307930] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5243 01:24:11.881085 # [ 116.319716] CPU: 5 PID: 2752 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5244 01:24:11.881310 # [ 116.327740] Hardware name: ARM Juno development board (r0) (DT)
5245 01:24:11.881515 # [ 116.333940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5246 01:24:11.881699 # [ 116.340228] pc : refcount_warn_saturate+0xf4/0x144
5247 01:24:11.881862 # [ 116.345296] lr : refcount_warn_saturate+0xf4/0x144
5248 01:24:11.882037 # [ 116.350361] sp : ffff8000167c3cd0
5249 01:24:11.883955 # [ 116.353947] x29: ffff8000167c3cd0 x28: ffff000803eb4980
5250 01:24:11.923999 # [ 116.359550] x27: 0000000000000000 x26: 0000000000000000
5251 01:24:11.924252 # [ 116.365151] x25: ffff80001150a190 x24: ffff8000167c3e20
5252 01:24:11.924471 # [ 116.370753] x23: 0000000000000020 x22: ffff000803788000
5253 01:24:11.924672 # [ 116.376355] x21: ffff800011a27e10 x20: ffff80001150a540
5254 01:24:11.924865 # [ 116.381957] x19: 000000000000003b x18: 0000000000000000
5255 01:24:11.925054 # [ 116.387559] x17: 0000000000000000 x16: 0000000000000000
5256 01:24:11.925244 # [ 116.393160] x15: 0000000000000030 x14: ffffffffffffffff
5257 01:24:11.927284 # [ 116.398761] x13: ffff8000967c397a x12: ffff8000167c3982
5258 01:24:11.967416 # [ 116.404363] x11: ffff8000125d41c0 x10: 0000000000001440
5259 01:24:11.967937 # [ 116.409965] x9 : ffff80001012c154 x8 : 0000000000000000
5260 01:24:11.968382 # [ 116.415566] x7 : 0000000000000000 x6 : ffff8000125a5000
5261 01:24:11.968788 # [ 116.421168] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
5262 01:24:11.969171 # [ 116.426769] x3 : 0000000000000000 x2 : 0000000000000000
5263 01:24:11.969550 # [ 116.432370] x1 : 0000000000000000 x0 : ffff000803eb4980
5264 01:24:11.969922 # [ 116.437972] Call trace:
5265 01:24:11.970354 # [ 116.440692] refcount_warn_saturate+0xf4/0x144
5266 01:24:11.971145 # [ 116.445417] __refcount_sub_and_test.constprop.0+0x74/0x8c
5267 01:24:12.010619 # [ 116.451185] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5268 01:24:12.011098 # [ 116.457125] lkdtm_do_action+0x24/0x40
5269 01:24:12.011526 # [ 116.461149] direct_entry+0xd0/0x140
5270 01:24:12.011930 # [ 116.465001] full_proxy_write+0x68/0xbc
5271 01:24:12.012320 # [ 116.469114] vfs_write+0xec/0x20c
5272 01:24:12.012697 # [ 116.472702] ksys_write+0x70/0x100
5273 01:24:12.013071 # [ 116.476379] __arm64_sys_write+0x24/0x30
5274 01:24:12.013442 # [ 116.480580] el0_svc_common.constprop.0+0x84/0x1e0
5275 01:24:12.013818 # [ 116.485650] do_el0_svc+0x2c/0xa4
5276 01:24:12.014563 # [ 116.489239] el0_svc+0x20/0x30
5277 01:24:12.053777 # [ 116.492567] el0_sync_handler+0xb0/0xb4
5278 01:24:12.054292 # [ 116.496678] el0_sync+0x180/0x1c0
5279 01:24:12.054640 # [ 116.500265] irq event stamp: 0
5280 01:24:12.054954 # [ 116.503595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5281 01:24:12.055282 # [ 116.510147] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5282 01:24:12.055586 # [ 116.518612] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5283 01:24:12.055881 # [ 116.527075] softirqs last disabled at (0): [<0000000000000000>] 0x0
5284 01:24:12.057106 # [ 116.533619] ---[ end trace 6edfa09fc277e0a5 ]---
5285 01:24:12.098993 # [ 116.538790] lkdtm: Saturation detected: still saturated
5286 01:24:12.099491 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5287 01:24:12.099839 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5288 01:24:12.100172 # selftests: lkdtm: REFCOUNT_TIMING.sh
5289 01:24:12.100877 # Skipping REFCOUNT_TIMING: timing only
5290 01:24:12.102280 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5291 01:24:12.118131 # selftests: lkdtm: ATOMIC_TIMING.sh
5292 01:24:12.293924 # Skipping ATOMIC_TIMING: timing only
5293 01:24:12.309919 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5294 01:24:12.325858 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5295 01:24:12.642378 <6>[ 117.465761] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5296 01:24:12.642836 <6>[ 117.472161] lkdtm: attempting good copy_to_user of correct size
5297 01:24:12.645622 <6>[ 117.478484] lkdtm: attempting bad copy_to_user of too large size
5298 01:24:12.763368 # [ 117.465761] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5299 01:24:12.763866 # [ 117.472161] lkdtm: attempting good copy_to_user of correct size
5300 01:24:12.766627 # [ 117.478484] lkdtm: attempting bad copy_to_user of too large size
5301 01:24:12.782288 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5302 01:24:12.814476 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5303 01:24:12.830476 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5304 01:24:13.156962 <6>[ 117.982620] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5305 01:24:13.157422 <6>[ 117.989177] lkdtm: attempting good copy_from_user of correct size
5306 01:24:13.160244 <6>[ 117.995627] lkdtm: attempting bad copy_from_user of too large size
5307 01:24:13.296962 # [ 117.982620] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5308 01:24:13.297459 # [ 117.989177] lkdtm: attempting good copy_from_user of correct size
5309 01:24:13.297804 # [ 117.995627] lkdtm: attempting bad copy_from_user of too large size
5310 01:24:13.300345 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5311 01:24:13.332052 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5312 01:24:13.348022 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5313 01:24:13.659454 <6>[ 118.486067] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5314 01:24:13.659908 <6>[ 118.492919] lkdtm: attempting good copy_to_user inside whitelist
5315 01:24:13.662720 <6>[ 118.499332] lkdtm: attempting bad copy_to_user outside whitelist
5316 01:24:13.803321 # [ 118.486067] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5317 01:24:13.803769 # [ 118.492919] lkdtm: attempting good copy_to_user inside whitelist
5318 01:24:13.804075 # [ 118.499332] lkdtm: attempting bad copy_to_user outside whitelist
5319 01:24:13.806663 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5320 01:24:13.838477 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5321 01:24:13.854427 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5322 01:24:14.194064 <6>[ 119.018899] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5323 01:24:14.194994 <6>[ 119.025912] lkdtm: attempting good copy_from_user inside whitelist
5324 01:24:14.197305 <6>[ 119.032513] lkdtm: attempting bad copy_from_user outside whitelist
5325 01:24:14.332712 # [ 119.018899] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5326 01:24:14.332981 # [ 119.025912] lkdtm: attempting good copy_from_user inside whitelist
5327 01:24:14.333470 # [ 119.032513] lkdtm: attempting bad copy_from_user outside whitelist
5328 01:24:14.335966 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5329 01:24:14.367977 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5330 01:24:14.383961 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5331 01:24:14.727367 <6>[ 119.538652] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5332 01:24:14.727694 <6>[ 119.545248] lkdtm: good_stack: ffff800016b53cd8-ffff800016b53cf8
5333 01:24:14.728185 <6>[ 119.551588] lkdtm: bad_stack : ffff800016b53c38-ffff800016b53c58
5334 01:24:14.728370 <6>[ 119.557942] lkdtm: attempting good copy_to_user of local stack
5335 01:24:14.730611 <6>[ 119.564681] lkdtm: attempting bad copy_to_user of distant stack
5336 01:24:14.865242 # [ 119.538652] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5337 01:24:14.865506 # [ 119.545248] lkdtm: good_stack: ffff800016b53cd8-ffff800016b53cf8
5338 01:24:14.865681 # [ 119.551588] lkdtm: bad_stack : ffff800016b53c38-ffff800016b53c58
5339 01:24:14.865838 # [ 119.557942] lkdtm: attempting good copy_to_user of local stack
5340 01:24:14.866255 # [ 119.564681] lkdtm: attempting bad copy_to_user of distant stack
5341 01:24:14.868534 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5342 01:24:14.906316 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5343 01:24:14.922313 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5344 01:24:15.233912 <6>[ 120.048140] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5345 01:24:15.234232 <6>[ 120.054835] lkdtm: good_stack: ffff800016be3cd8-ffff800016be3cf8
5346 01:24:15.234414 <6>[ 120.061248] lkdtm: bad_stack : ffff800016be3c38-ffff800016be3c58
5347 01:24:15.234838 <6>[ 120.067630] lkdtm: attempting good copy_from_user of local stack
5348 01:24:15.237127 <6>[ 120.074081] lkdtm: attempting bad copy_from_user of distant stack
5349 01:24:15.381099 # [ 120.048140] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5350 01:24:15.381596 # [ 120.054835] lkdtm: good_stack: ffff800016be3cd8-ffff800016be3cf8
5351 01:24:15.381935 # [ 120.061248] lkdtm: bad_stack : ffff800016be3c38-ffff800016be3c58
5352 01:24:15.382313 # [ 120.067630] lkdtm: attempting good copy_from_user of local stack
5353 01:24:15.382990 # [ 120.074081] lkdtm: attempting bad copy_from_user of distant stack
5354 01:24:15.384548 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5355 01:24:15.416030 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5356 01:24:15.432065 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5357 01:24:15.767667 <6>[ 120.580183] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5358 01:24:15.768139 <6>[ 120.586539] lkdtm: good_stack: ffff800016c93cd8-ffff800016c93cf8
5359 01:24:15.768539 <6>[ 120.592884] lkdtm: bad_stack : ffff800016c93ff8-ffff800016c94018
5360 01:24:15.768912 <6>[ 120.599239] lkdtm: attempting good copy_to_user of local stack
5361 01:24:15.769190 <6>[ 120.605513] lkdtm: attempting bad copy_to_user of distant stack
5362 01:24:15.770532 <1>[ 120.611875] Unable to handle kernel paging request at virtual address ffff800016c94000
5363 01:24:15.770931 <1>[ 120.620135] Mem abort info:
5364 01:24:15.810544 <1>[ 120.623223] ESR = 0x96000007
5365 01:24:15.811198 <1>[ 120.626556] EC = 0x25: DABT (current EL), IL = 32 bits
5366 01:24:15.811457 <1>[ 120.632163] SET = 0, FnV = 0
5367 01:24:15.811615 <1>[ 120.635509] EA = 0, S1PTW = 0
5368 01:24:15.811759 <1>[ 120.638939] Data abort info:
5369 01:24:15.811897 <1>[ 120.642096] ISV = 0, ISS = 0x00000007
5370 01:24:15.812032 <1>[ 120.646225] CM = 0, WnR = 0
5371 01:24:15.812171 <1>[ 120.649483] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
5372 01:24:15.853842 <1>[ 120.656486] [ffff800016c94000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008877fd003, pte=0000000000000000
5373 01:24:15.854166 <0>[ 120.669376] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5374 01:24:15.854648 <4>[ 120.676007] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5375 01:24:15.854829 <4>[ 120.687772] CPU: 1 PID: 3055 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5376 01:24:15.854985 <4>[ 120.695794] Hardware name: ARM Juno development board (r0) (DT)
5377 01:24:15.857061 <4>[ 120.701990] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5378 01:24:15.897287 <4>[ 120.708282] pc : __arch_copy_to_user+0xa0/0x310
5379 01:24:15.897558 <4>[ 120.713091] lr : _copy_to_user+0x6c/0x94
5380 01:24:15.897726 <4>[ 120.717290] sp : ffff800016c93c70
5381 01:24:15.898122 <4>[ 120.720872] x29: ffff800016c93c70 x28: ffff0008077b8000
5382 01:24:15.898293 <4>[ 120.726469] x27: 0000000000000000 x26: 0000000000000000
5383 01:24:15.898442 <4>[ 120.732064] x25: ffff80001150a190 x24: ffff800016c93e20
5384 01:24:15.898586 <4>[ 120.737661] x23: 0000000000000016 x22: ffff00080773d000
5385 01:24:15.898724 <4>[ 120.743255] x21: ffff800016c93ff8 x20: 0000ffff9227e000
5386 01:24:15.940673 <4>[ 120.748848] x19: 0000000000000020 x18: 0000000000000000
5387 01:24:15.940910 <4>[ 120.754447] x17: 0000000000000000 x16: 0000000000000000
5388 01:24:15.941076 <4>[ 120.760041] x15: ffff800016c93ff8 x14: 000000000000022e
5389 01:24:15.941240 <4>[ 120.765634] x13: 0000000000000677 x12: 071c71c71c71c71c
5390 01:24:15.941390 <4>[ 120.771229] x11: 0000000000000677 x10: 0000000000001440
5391 01:24:15.941534 <4>[ 120.776823] x9 : ffff8000100ddd4c x8 : 0000000000000000
5392 01:24:15.941674 <4>[ 120.782416] x7 : ffff00097ef3e54c x6 : 0000ffff9227e008
5393 01:24:15.943909 <4>[ 120.788010] x5 : 0000ffff9227e020 x4 : 0000000000000008
5394 01:24:15.984019 <4>[ 120.793603] x3 : 0000000000000010 x2 : 0000000000000018
5395 01:24:15.984282 <4>[ 120.799196] x1 : ffff800016c94000 x0 : 0000ffff9227e000
5396 01:24:15.984483 <4>[ 120.804790] Call trace:
5397 01:24:15.984641 <4>[ 120.807506] __arch_copy_to_user+0xa0/0x310
5398 01:24:15.984793 <4>[ 120.811963] do_usercopy_stack+0x28c/0x294
5399 01:24:15.985208 <4>[ 120.816329] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5400 01:24:15.985372 <4>[ 120.821393] lkdtm_do_action+0x24/0x40
5401 01:24:15.985520 <4>[ 120.825412] direct_entry+0xd0/0x140
5402 01:24:15.985664 <4>[ 120.829258] full_proxy_write+0x68/0xbc
5403 01:24:15.987283 <4>[ 120.833365] vfs_write+0xec/0x20c
5404 01:24:15.987505 <4>[ 120.836948] ksys_write+0x70/0x100
5405 01:24:16.032200 <4>[ 120.840619] __arm64_sys_write+0x24/0x30
5406 01:24:16.032567 <4>[ 120.844815] el0_svc_common.constprop.0+0x84/0x1e0
5407 01:24:16.032777 <4>[ 120.849878] do_el0_svc+0x2c/0xa4
5408 01:24:16.033102 <4>[ 120.853463] el0_svc+0x20/0x30
5409 01:24:16.033281 <4>[ 120.856785] el0_sync_handler+0xb0/0xb4
5410 01:24:16.033426 <4>[ 120.860891] el0_sync+0x180/0x1c0
5411 01:24:16.033566 <0>[ 120.864479] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5412 01:24:16.035385 <4>[ 120.870851] ---[ end trace 6edfa09fc277e0a6 ]---
5413 01:24:16.035706 # Segmentation fault
5414 01:24:16.203502 # [ 120.580183] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5415 01:24:16.203958 # [ 120.586539] lkdtm: good_stack: ffff800016c93cd8-ffff800016c93cf8
5416 01:24:16.204616 # [ 120.592884] lkdtm: bad_stack : ffff800016c93ff8-ffff800016c94018
5417 01:24:16.204922 # [ 120.599239] lkdtm: attempting good copy_to_user of local stack
5418 01:24:16.205196 # [ 120.605513] lkdtm: attempting bad copy_to_user of distant stack
5419 01:24:16.205466 # [ 120.611875] Unable to handle kernel paging request at virtual address ffff800016c94000
5420 01:24:16.206856 # [ 120.620135] Mem abort info:
5421 01:24:16.246768 # [ 120.623223] ESR = 0x96000007
5422 01:24:16.247228 # [ 120.626556] EC = 0x25: DABT (current EL), IL = 32 bits
5423 01:24:16.247570 # [ 120.632163] SET = 0, FnV = 0
5424 01:24:16.248344 # [ 120.635509] EA = 0, S1PTW = 0
5425 01:24:16.248747 # [ 120.638939] Data abort info:
5426 01:24:16.249108 # [ 120.642096] ISV = 0, ISS = 0x00000007
5427 01:24:16.249405 # [ 120.646225] CM = 0, WnR = 0
5428 01:24:16.249687 # [ 120.649483] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
5429 01:24:16.250156 # [ 120.656486] [ffff800016c94000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008877fd003, pte=0000000000000000
5430 01:24:16.289988 # [ 120.669376] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5431 01:24:16.290954 # [ 120.676007] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5432 01:24:16.291400 # [ 120.687772] CPU: 1 PID: 3055 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5433 01:24:16.291820 # [ 120.695794] Hardware name: ARM Juno development board (r0) (DT)
5434 01:24:16.292216 # [ 120.701990] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5435 01:24:16.293380 # [ 120.708282] pc : __arch_copy_to_user+0xa0/0x310
5436 01:24:16.333077 # [ 120.713091] lr : _copy_to_user+0x6c/0x94
5437 01:24:16.333553 # [ 120.717290] sp : ffff800016c93c70
5438 01:24:16.333897 # [ 120.720872] x29: ffff800016c93c70 x28: ffff0008077b8000
5439 01:24:16.334275 # [ 120.726469] x27: 0000000000000000 x26: 0000000000000000
5440 01:24:16.334585 # [ 120.732064] x25: ffff80001150a190 x24: ffff800016c93e20
5441 01:24:16.334878 # [ 120.737661] x23: 0000000000000016 x22: ffff00080773d000
5442 01:24:16.335161 # [ 120.743255] x21: ffff800016c93ff8 x20: 0000ffff9227e000
5443 01:24:16.336371 # [ 120.748848] x19: 0000000000000020 x18: 0000000000000000
5444 01:24:16.376236 # [ 120.754447] x17: 0000000000000000 x16: 0000000000000000
5445 01:24:16.376814 # [ 120.760041] x15: ffff800016c93ff8 x14: 000000000000022e
5446 01:24:16.377228 # [ 120.765634] x13: 0000000000000677 x12: 071c71c71c71c71c
5447 01:24:16.377563 # [ 120.771229] x11: 0000000000000677 x10: 0000000000001440
5448 01:24:16.377868 # [ 120.776823] x9 : ffff8000100ddd4c x8 : 0000000000000000
5449 01:24:16.378237 # [ 120.782416] x7 : ffff00097ef3e54c x6 : 0000ffff9227e008
5450 01:24:16.378540 # [ 120.788010] x5 : 0000ffff9227e020 x4 : 0000000000000008
5451 01:24:16.379454 # [ 120.793603] x3 : 0000000000000010 x2 : 0000000000000018
5452 01:24:16.419348 # [ 120.799196] x1 : ffff800016c94000 x0 : 0000ffff9227e000
5453 01:24:16.419780 # [ 120.804790] Call trace:
5454 01:24:16.420088 # [ 120.807506] __arch_copy_to_user+0xa0/0x310
5455 01:24:16.420367 # [ 120.811963] do_usercopy_stack+0x28c/0x294
5456 01:24:16.421028 # [ 120.816329] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5457 01:24:16.421338 # [ 120.821393] lkdtm_do_action+0x24/0x40
5458 01:24:16.421607 # [ 120.825412] direct_entry+0xd0/0x140
5459 01:24:16.421866 # [ 120.829258] full_proxy_write+0x68/0xbc
5460 01:24:16.422172 # [ 120.833365] vfs_write+0xec/0x20c
5461 01:24:16.422538 # [ 120.836948] ksys_write+0x70/0x100
5462 01:24:16.422977 # [ 120.840619] __arm64_sys_write+0x24/0x30
5463 01:24:16.473133 # [ 120.844815] el0_svc_common.constprop.0+0x84/0x1e0
5464 01:24:16.473564 # [ 120.849878] do_el0_svc+0x2c/0xa4
5465 01:24:16.473947 # [ 120.853463] el0_svc+0x20/0x30
5466 01:24:16.474338 # [ 120.856785] el0_sync_handler+0xb0/0xb4
5467 01:24:16.474685 # [ 120.860891] el0_sync+0x180/0x1c0
5468 01:24:16.475028 # [ 120.864479] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5469 01:24:16.475365 # [ 120.870851] ---[ end trace 6edfa09fc277e0a6 ]---
5470 01:24:16.475696 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5471 01:24:16.476034 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5472 01:24:16.476780 # selftests: lkdtm: USERCOPY_KERNEL.sh
5473 01:24:16.590930 <6>[ 121.405380] lkdtm: Performing direct entry USERCOPY_KERNEL
5474 01:24:16.591380 <6>[ 121.411323] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a6a0
5475 01:24:16.591688 <6>[ 121.419525] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5476 01:24:16.594166 <3>[ 121.427375] lkdtm: FAIL: survived bad copy_to_user()
5477 01:24:16.738950 # [ 121.405380] lkdtm: Performing direct entry USERCOPY_KERNEL
5478 01:24:16.739403 # [ 121.411323] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a6a0
5479 01:24:16.739710 # [ 121.419525] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5480 01:24:16.739994 # [ 121.427375] lkdtm: FAIL: survived bad copy_to_user()
5481 01:24:16.742124 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5482 01:24:16.773877 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5483 01:24:16.805751 # selftests: lkdtm: STACKLEAK_ERASING.sh
5484 01:24:17.133933 <6>[ 121.943279] lkdtm: Performing direct entry STACKLEAK_ERASING
5485 01:24:17.134234 <6>[ 121.949287] lkdtm: checking unused part of the thread stack (15608 bytes)...
5486 01:24:17.134413 <3>[ 121.956703] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5487 01:24:17.134835 <3>[ 121.964066] lkdtm: FAIL: the thread stack is NOT properly erased
5488 01:24:17.135014 <4>[ 121.970441] CPU: 4 PID: 3139 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5489 01:24:17.135162 <4>[ 121.978470] Hardware name: ARM Juno development board (r0) (DT)
5490 01:24:17.137264 <4>[ 121.984670] Call trace:
5491 01:24:17.177443 <4>[ 121.987396] dump_backtrace+0x0/0x200
5492 01:24:17.177675 <4>[ 121.991335] show_stack+0x20/0x30
5493 01:24:17.177844 <4>[ 121.994929] dump_stack+0x110/0x160
5494 01:24:17.178035 <4>[ 121.998697] lkdtm_STACKLEAK_ERASING+0x130/0x170
5495 01:24:17.178356 <4>[ 122.003596] lkdtm_do_action+0x24/0x40
5496 01:24:17.178650 <4>[ 122.007623] direct_entry+0xd0/0x140
5497 01:24:17.178936 <4>[ 122.011476] full_proxy_write+0x68/0xbc
5498 01:24:17.179584 <4>[ 122.015591] vfs_write+0xec/0x20c
5499 01:24:17.179898 <4>[ 122.019182] ksys_write+0x70/0x100
5500 01:24:17.180191 <4>[ 122.022860] __arm64_sys_write+0x24/0x30
5501 01:24:17.180847 <4>[ 122.027066] el0_svc_common.constprop.0+0x84/0x1e0
5502 01:24:17.204477 <4>[ 122.032137] do_el0_svc+0x2c/0xa4
5503 01:24:17.204964 <4>[ 122.035728] el0_svc+0x20/0x30
5504 01:24:17.205486 <4>[ 122.039057] el0_sync_handler+0xb0/0xb4
5505 01:24:17.207706 <4>[ 122.043170] el0_sync+0x180/0x1c0
5506 01:24:17.329445 # [ 121.943279] lkdtm: Performing direct entry STACKLEAK_ERASING
5507 01:24:17.329940 # [ 121.949287] lkdtm: checking unused part of the thread stack (15608 bytes)...
5508 01:24:17.330342 # [ 121.956703] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5509 01:24:17.330629 # [ 121.964066] lkdtm: FAIL: the thread stack is NOT properly erased
5510 01:24:17.330900 # [ 121.970441] CPU: 4 PID: 3139 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5511 01:24:17.332696 # [ 121.978470] Hardware name: ARM Juno development board (r0) (DT)
5512 01:24:17.333083 # [ 121.984670] Call trace:
5513 01:24:17.372526 # [ 121.987396] dump_backtrace+0x0/0x200
5514 01:24:17.372951 # [ 121.991335] show_stack+0x20/0x30
5515 01:24:17.373255 # [ 121.994929] dump_stack+0x110/0x160
5516 01:24:17.373532 # [ 121.998697] lkdtm_STACKLEAK_ERASING+0x130/0x170
5517 01:24:17.373800 # [ 122.003596] lkdtm_do_action+0x24/0x40
5518 01:24:17.374103 # [ 122.007623] direct_entry+0xd0/0x140
5519 01:24:17.374373 # [ 122.011476] full_proxy_write+0x68/0xbc
5520 01:24:17.374625 # [ 122.015591] vfs_write+0xec/0x20c
5521 01:24:17.374875 # [ 122.019182] ksys_write+0x70/0x100
5522 01:24:17.375123 # [ 122.022860] __arm64_sys_write+0x24/0x30
5523 01:24:17.415331 # [ 122.027066] el0_svc_common.constprop.0+0x84/0x1e0
5524 01:24:17.415766 # [ 122.032137] do_el0_svc+0x2c/0xa4
5525 01:24:17.416067 # [ 122.035728] el0_svc+0x20/0x30
5526 01:24:17.416342 # [ 122.039057] el0_sync_handler+0xb0/0xb4
5527 01:24:17.416604 # [ 122.043170] el0_sync+0x180/0x1c0
5528 01:24:17.416860 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5529 01:24:17.417121 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5530 01:24:17.418478 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5531 01:24:17.724945 <6>[ 122.544033] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5532 01:24:17.725452 <6>[ 122.550026] lkdtm: Calling matched prototype ...
5533 01:24:17.725799 <6>[ 122.554992] lkdtm: Calling mismatched prototype ...
5534 01:24:17.728151 <6>[ 122.560205] lkdtm: Fail: survived mismatched prototype function call!
5535 01:24:17.863821 # [ 122.544033] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5536 01:24:17.864265 # [ 122.550026] lkdtm: Calling matched prototype ...
5537 01:24:17.864570 # [ 122.554992] lkdtm: Calling mismatched prototype ...
5538 01:24:17.864854 # [ 122.560205] lkdtm: Fail: survived mismatched prototype function call!
5539 01:24:17.867148 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5540 01:24:17.898944 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5541 01:24:20.598779 lkdtm_PANIC_sh skip
5542 01:24:20.599284 lkdtm_BUG_sh pass
5543 01:24:20.599621 lkdtm_WARNING_sh pass
5544 01:24:20.599933 lkdtm_WARNING_MESSAGE_sh pass
5545 01:24:20.600228 lkdtm_EXCEPTION_sh pass
5546 01:24:20.600512 lkdtm_LOOP_sh skip
5547 01:24:20.600798 lkdtm_EXHAUST_STACK_sh skip
5548 01:24:20.601077 lkdtm_CORRUPT_STACK_sh skip
5549 01:24:20.601350 lkdtm_CORRUPT_STACK_STRONG_sh skip
5550 01:24:20.601663 lkdtm_CORRUPT_LIST_ADD_sh fail
5551 01:24:20.602057 lkdtm_CORRUPT_LIST_DEL_sh fail
5552 01:24:20.602355 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5553 01:24:20.602639 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5554 01:24:20.602917 lkdtm_UNSET_SMEP_sh skip
5555 01:24:20.603191 lkdtm_DOUBLE_FAULT_sh skip
5556 01:24:20.603864 lkdtm_CORRUPT_PAC_sh fail
5557 01:24:20.641874 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5558 01:24:20.642525 lkdtm_OVERWRITE_ALLOCATION_sh skip
5559 01:24:20.642881 lkdtm_WRITE_AFTER_FREE_sh skip
5560 01:24:20.643197 lkdtm_READ_AFTER_FREE_sh fail
5561 01:24:20.643874 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5562 01:24:20.644202 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5563 01:24:20.644495 lkdtm_SLAB_FREE_DOUBLE_sh fail
5564 01:24:20.644787 lkdtm_SLAB_FREE_CROSS_sh fail
5565 01:24:20.645069 lkdtm_SLAB_FREE_PAGE_sh fail
5566 01:24:20.645441 lkdtm_SOFTLOCKUP_sh skip
5567 01:24:20.645847 lkdtm_HARDLOCKUP_sh skip
5568 01:24:20.646241 lkdtm_SPINLOCKUP_sh skip
5569 01:24:20.646696 lkdtm_HUNG_TASK_sh skip
5570 01:24:20.647069 lkdtm_EXEC_DATA_sh pass
5571 01:24:20.647432 lkdtm_EXEC_STACK_sh pass
5572 01:24:20.647974 lkdtm_EXEC_KMALLOC_sh pass
5573 01:24:20.648311 lkdtm_EXEC_VMALLOC_sh pass
5574 01:24:20.684988 lkdtm_EXEC_RODATA_sh pass
5575 01:24:20.685628 lkdtm_EXEC_USERSPACE_sh pass
5576 01:24:20.686075 lkdtm_EXEC_NULL_sh pass
5577 01:24:20.686573 lkdtm_ACCESS_USERSPACE_sh fail
5578 01:24:20.687057 lkdtm_ACCESS_NULL_sh pass
5579 01:24:20.687905 lkdtm_WRITE_RO_sh pass
5580 01:24:20.688314 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5581 01:24:20.688672 lkdtm_WRITE_KERN_sh pass
5582 01:24:20.688971 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5583 01:24:20.689259 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5584 01:24:20.689541 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5585 01:24:20.689823 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5586 01:24:20.690180 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5587 01:24:20.690470 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5588 01:24:20.690826 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5589 01:24:20.728245 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5590 01:24:20.728741 lkdtm_REFCOUNT_INC_ZERO_sh pass
5591 01:24:20.729085 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5592 01:24:20.729396 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5593 01:24:20.729692 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5594 01:24:20.729982 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5595 01:24:20.730301 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5596 01:24:20.730580 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5597 01:24:20.730918 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5598 01:24:20.731274 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5599 01:24:20.731664 lkdtm_REFCOUNT_TIMING_sh skip
5600 01:24:20.732408 lkdtm_ATOMIC_TIMING_sh skip
5601 01:24:20.776497 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5602 01:24:20.776986 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5603 01:24:20.777502 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5604 01:24:20.778070 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5605 01:24:20.778593 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5606 01:24:20.779077 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5607 01:24:20.779555 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5608 01:24:20.780030 lkdtm_USERCOPY_KERNEL_sh fail
5609 01:24:20.780464 lkdtm_STACKLEAK_ERASING_sh fail
5610 01:24:20.780890 lkdtm_CFI_FORWARD_PROTO_sh fail
5611 01:24:20.781766 + ../../utils/send-to-lava.sh ./output/result.txt
5612 01:24:20.827407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5613 01:24:20.829261 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5615 01:24:20.944329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5616 01:24:20.945280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5618 01:24:21.068175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5619 01:24:21.068937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5621 01:24:21.184187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5623 01:24:21.187113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5624 01:24:21.309160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5625 01:24:21.309872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5627 01:24:21.429697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5628 01:24:21.430211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5630 01:24:21.532885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5631 01:24:21.533662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5633 01:24:21.644666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5634 01:24:21.645502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5636 01:24:21.763397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5637 01:24:21.763890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5639 01:24:21.880595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5640 01:24:21.881381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5642 01:24:21.994596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5644 01:24:21.997510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5645 01:24:22.115438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5646 01:24:22.116196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5648 01:24:22.227146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5649 01:24:22.227908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5651 01:24:22.346140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5652 01:24:22.346894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5654 01:24:22.458094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5655 01:24:22.458924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5657 01:24:22.581909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5658 01:24:22.582704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5660 01:24:22.702817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5661 01:24:22.703532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5663 01:24:22.819676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5664 01:24:22.820442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5666 01:24:22.937671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5667 01:24:22.938533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5669 01:24:23.056604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5670 01:24:23.057446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5672 01:24:23.176518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5673 01:24:23.177272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5675 01:24:23.298539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5676 01:24:23.299350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5678 01:24:23.420277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5679 01:24:23.421113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5681 01:24:23.541875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5682 01:24:23.542370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5684 01:24:23.663007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5685 01:24:23.663813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5687 01:24:23.783706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5688 01:24:23.784164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5690 01:24:23.901471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5691 01:24:23.901960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5693 01:24:24.013370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5694 01:24:24.013832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5696 01:24:24.121563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5697 01:24:24.122448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5699 01:24:24.227595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5700 01:24:24.228359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5702 01:24:24.347548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5703 01:24:24.348385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5705 01:24:24.469452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5706 01:24:24.470214 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5708 01:24:24.581324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5709 01:24:24.582124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5711 01:24:24.702128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5712 01:24:24.702887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5714 01:24:24.819030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5715 01:24:24.819787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5717 01:24:24.935913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5718 01:24:24.936682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5720 01:24:25.043936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5721 01:24:25.044716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5723 01:24:25.167921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5724 01:24:25.168755 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5726 01:24:25.289622 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5727 01:24:25.290499 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5729 01:24:25.409647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5730 01:24:25.410533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5732 01:24:25.530538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5733 01:24:25.531341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5735 01:24:25.641363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5736 01:24:25.642308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5738 01:24:25.766312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5739 01:24:25.767087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5741 01:24:25.891103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5742 01:24:25.891867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5744 01:24:26.007910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5745 01:24:26.008691 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5747 01:24:26.130849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5748 01:24:26.131621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5750 01:24:26.252743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5751 01:24:26.253433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5753 01:24:26.369661 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5754 01:24:26.370498 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5756 01:24:26.487622 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5757 01:24:26.488476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5759 01:24:26.604501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5760 01:24:26.605235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5762 01:24:26.713405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5763 01:24:26.714149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5765 01:24:26.836404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5766 01:24:26.837208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5768 01:24:26.957815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5769 01:24:26.958293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5771 01:24:27.069885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5772 01:24:27.070625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5774 01:24:27.181793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5775 01:24:27.182501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5777 01:24:27.302862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5778 01:24:27.303551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5780 01:24:27.414663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5781 01:24:27.415372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5783 01:24:27.528371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5784 01:24:27.529081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5786 01:24:27.649529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5787 01:24:27.650391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5789 01:24:27.769142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5790 01:24:27.769614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5792 01:24:27.877052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5793 01:24:27.877545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5795 01:24:27.988956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5796 01:24:27.989441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5798 01:24:28.100912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5799 01:24:28.101378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5801 01:24:28.211796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5802 01:24:28.212283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5804 01:24:28.320711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5805 01:24:28.321180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5807 01:24:28.423603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5808 01:24:28.424099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5810 01:24:28.535514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5811 01:24:28.536005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5813 01:24:28.649458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5815 01:24:28.652341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5816 01:24:28.764263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5817 01:24:28.764790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5819 01:24:28.876087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5820 01:24:28.876566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5822 01:24:28.996022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5823 01:24:28.996288 + set +x
5824 01:24:28.996686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5826 01:24:28.999160 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 354474_1.6.2.4.5>
5827 01:24:28.999384 <LAVA_TEST_RUNNER EXIT>
5828 01:24:28.999773 Received signal: <ENDRUN> 1_kselftest-lkdtm 354474_1.6.2.4.5
5829 01:24:28.999958 Ending use of test pattern.
5830 01:24:29.000114 Ending test lava.1_kselftest-lkdtm (354474_1.6.2.4.5), duration 78.05
5832 01:24:29.000664 ok: lava_test_shell seems to have completed
5833 01:24:29.001605 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
5834 01:24:29.001792 end: 3.1 lava-test-shell (duration 00:01:20) [common]
5835 01:24:29.001952 end: 3 lava-test-retry (duration 00:01:20) [common]
5836 01:24:29.002137 start: 4 finalize (timeout 00:03:45) [common]
5837 01:24:29.002310 start: 4.1 power-off (timeout 00:00:30) [common]
5838 01:24:29.002562 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5839 01:24:30.733200 >> OK - accepted request
5840 01:24:30.735470 Returned 0 in 1 seconds
5841 01:24:30.836634 end: 4.1 power-off (duration 00:00:02) [common]
5843 01:24:30.837970 start: 4.2 read-feedback (timeout 00:03:44) [common]
5844 01:24:30.838958 Listened to connection for namespace 'common' for up to 1s
5845 01:24:30.839730 Listened to connection for namespace 'common' for up to 1s
5846 01:24:31.839610 Finalising connection for namespace 'common'
5847 01:24:31.840210 Disconnecting from shell: Finalise
5848 01:24:31.840619 / #
5849 01:24:31.941495 end: 4.2 read-feedback (duration 00:00:01) [common]
5850 01:24:31.942181 end: 4 finalize (duration 00:00:03) [common]
5851 01:24:31.942725 Cleaning after the job
5852 01:24:31.943191 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/ramdisk
5853 01:24:31.952407 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel
5854 01:24:31.990747 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/dtb
5855 01:24:31.991440 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/nfsrootfs
5856 01:24:32.091509 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules
5857 01:24:32.099723 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/354474
5858 01:24:32.789694 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/354474
5859 01:24:32.789960 Job finished correctly