Boot log: juno-uboot
- Warnings: 3
- Kernel Warnings: 1566
- Errors: 0
- Boot result: PASS
- Kernel Errors: 197
1 11:42:54.425960 lava-dispatcher, installed at version: 2024.01
2 11:42:54.426319 start: 0 validate
3 11:42:54.426536 Start time: 2024-10-05 11:42:54.426523+00:00 (UTC)
4 11:42:54.426812 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 11:42:54.753919 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 11:42:54.900159 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 11:42:55.047359 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 11:42:55.193497 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 11:42:55.347919 validate duration: 0.92
11 11:42:55.349149 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 11:42:55.349655 start: 1.1 download-retry (timeout 00:10:00) [common]
13 11:42:55.350148 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 11:42:55.350837 Not decompressing ramdisk as can be used compressed.
15 11:42:55.351380 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 11:42:55.351728 saving as /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/ramdisk/initrd.cpio.gz
17 11:42:55.352106 total size: 5628169 (5 MB)
18 11:42:55.645781 progress 0 % (0 MB)
19 11:42:56.076107 progress 5 % (0 MB)
20 11:42:56.219761 progress 10 % (0 MB)
21 11:42:56.229364 progress 15 % (0 MB)
22 11:42:56.369952 progress 20 % (1 MB)
23 11:42:56.378663 progress 25 % (1 MB)
24 11:42:56.387349 progress 30 % (1 MB)
25 11:42:56.508965 progress 35 % (1 MB)
26 11:42:56.519308 progress 40 % (2 MB)
27 11:42:56.529478 progress 45 % (2 MB)
28 11:42:56.537282 progress 50 % (2 MB)
29 11:42:56.545744 progress 55 % (2 MB)
30 11:42:56.554453 progress 60 % (3 MB)
31 11:42:56.641198 progress 65 % (3 MB)
32 11:42:56.653664 progress 70 % (3 MB)
33 11:42:56.663552 progress 75 % (4 MB)
34 11:42:56.674301 progress 80 % (4 MB)
35 11:42:56.681833 progress 85 % (4 MB)
36 11:42:56.689320 progress 90 % (4 MB)
37 11:42:56.695759 progress 95 % (5 MB)
38 11:42:56.792514 progress 100 % (5 MB)
39 11:42:56.793310 5 MB downloaded in 1.44 s (3.72 MB/s)
40 11:42:56.793780 end: 1.1.1 http-download (duration 00:00:01) [common]
42 11:42:56.794539 end: 1.1 download-retry (duration 00:00:01) [common]
43 11:42:56.794817 start: 1.2 download-retry (timeout 00:09:59) [common]
44 11:42:56.795080 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 11:42:56.795480 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 11:42:56.795701 saving as /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/kernel/Image
47 11:42:56.795936 total size: 43887104 (41 MB)
48 11:42:56.796172 No compression specified
49 11:42:56.940941 progress 0 % (0 MB)
50 11:42:56.994458 progress 5 % (2 MB)
51 11:42:57.125574 progress 10 % (4 MB)
52 11:42:57.252971 progress 15 % (6 MB)
53 11:42:57.385983 progress 20 % (8 MB)
54 11:42:57.516830 progress 25 % (10 MB)
55 11:42:57.559818 progress 30 % (12 MB)
56 11:42:57.687657 progress 35 % (14 MB)
57 11:42:57.821844 progress 40 % (16 MB)
58 11:42:57.946565 progress 45 % (18 MB)
59 11:42:58.083304 progress 50 % (20 MB)
60 11:42:58.117632 progress 55 % (23 MB)
61 11:42:58.253932 progress 60 % (25 MB)
62 11:42:58.378626 progress 65 % (27 MB)
63 11:42:58.514754 progress 70 % (29 MB)
64 11:42:58.551038 progress 75 % (31 MB)
65 11:42:58.680948 progress 80 % (33 MB)
66 11:42:58.812551 progress 85 % (35 MB)
67 11:42:58.853505 progress 90 % (37 MB)
68 11:42:58.979882 progress 95 % (39 MB)
69 11:42:59.245066 progress 100 % (41 MB)
70 11:42:59.245975 41 MB downloaded in 2.45 s (17.08 MB/s)
71 11:42:59.246659 end: 1.2.1 http-download (duration 00:00:02) [common]
73 11:42:59.247871 end: 1.2 download-retry (duration 00:00:02) [common]
74 11:42:59.248290 start: 1.3 download-retry (timeout 00:09:56) [common]
75 11:42:59.248661 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 11:42:59.249205 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 11:42:59.249517 saving as /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/dtb/juno.dtb
78 11:42:59.249778 total size: 23985 (0 MB)
79 11:42:59.250042 No compression specified
80 11:42:59.397189 progress 100 % (0 MB)
81 11:42:59.398424 0 MB downloaded in 0.15 s (0.15 MB/s)
82 11:42:59.399109 end: 1.3.1 http-download (duration 00:00:00) [common]
84 11:42:59.400321 end: 1.3 download-retry (duration 00:00:00) [common]
85 11:42:59.400750 start: 1.4 download-retry (timeout 00:09:56) [common]
86 11:42:59.401165 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 11:42:59.401761 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 11:42:59.402130 saving as /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/nfsrootfs/full.rootfs.tar
89 11:42:59.402427 total size: 120894716 (115 MB)
90 11:42:59.402725 Using unxz to decompress xz
91 11:42:59.549331 progress 0 % (0 MB)
92 11:43:00.133890 progress 5 % (5 MB)
93 11:43:00.718505 progress 10 % (11 MB)
94 11:43:01.276378 progress 15 % (17 MB)
95 11:43:01.799464 progress 20 % (23 MB)
96 11:43:02.262082 progress 25 % (28 MB)
97 11:43:02.832748 progress 30 % (34 MB)
98 11:43:03.370449 progress 35 % (40 MB)
99 11:43:03.645475 progress 40 % (46 MB)
100 11:43:03.953420 progress 45 % (51 MB)
101 11:43:04.474384 progress 50 % (57 MB)
102 11:43:05.083418 progress 55 % (63 MB)
103 11:43:05.657496 progress 60 % (69 MB)
104 11:43:06.229045 progress 65 % (74 MB)
105 11:43:06.801728 progress 70 % (80 MB)
106 11:43:07.394007 progress 75 % (86 MB)
107 11:43:07.956760 progress 80 % (92 MB)
108 11:43:08.525719 progress 85 % (98 MB)
109 11:43:09.091506 progress 90 % (103 MB)
110 11:43:09.626917 progress 95 % (109 MB)
111 11:43:10.193435 progress 100 % (115 MB)
112 11:43:10.201788 115 MB downloaded in 10.80 s (10.68 MB/s)
113 11:43:10.202104 end: 1.4.1 http-download (duration 00:00:11) [common]
115 11:43:10.202531 end: 1.4 download-retry (duration 00:00:11) [common]
116 11:43:10.202696 start: 1.5 download-retry (timeout 00:09:45) [common]
117 11:43:10.202860 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 11:43:10.203095 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 11:43:10.203207 saving as /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/modules/modules.tar
120 11:43:10.203324 total size: 8693844 (8 MB)
121 11:43:10.203440 Using unxz to decompress xz
122 11:43:10.347426 progress 0 % (0 MB)
123 11:43:10.425953 progress 5 % (0 MB)
124 11:43:10.467621 progress 10 % (0 MB)
125 11:43:10.510498 progress 15 % (1 MB)
126 11:43:10.554612 progress 20 % (1 MB)
127 11:43:10.597996 progress 25 % (2 MB)
128 11:43:10.639502 progress 30 % (2 MB)
129 11:43:10.679008 progress 35 % (2 MB)
130 11:43:10.723127 progress 40 % (3 MB)
131 11:43:10.763648 progress 45 % (3 MB)
132 11:43:10.805689 progress 50 % (4 MB)
133 11:43:10.846786 progress 55 % (4 MB)
134 11:43:10.888569 progress 60 % (5 MB)
135 11:43:10.934808 progress 65 % (5 MB)
136 11:43:10.975366 progress 70 % (5 MB)
137 11:43:11.015000 progress 75 % (6 MB)
138 11:43:11.058866 progress 80 % (6 MB)
139 11:43:11.099614 progress 85 % (7 MB)
140 11:43:11.141837 progress 90 % (7 MB)
141 11:43:11.186229 progress 95 % (7 MB)
142 11:43:11.227121 progress 100 % (8 MB)
143 11:43:11.235141 8 MB downloaded in 1.03 s (8.04 MB/s)
144 11:43:11.235459 end: 1.5.1 http-download (duration 00:00:01) [common]
146 11:43:11.235892 end: 1.5 download-retry (duration 00:00:01) [common]
147 11:43:11.236054 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 11:43:11.236210 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 11:43:16.864692 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz
150 11:43:16.864986 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 11:43:16.865159 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 11:43:16.865464 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y
153 11:43:16.865676 makedir: /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin
154 11:43:16.865839 makedir: /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/tests
155 11:43:16.866006 makedir: /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/results
156 11:43:16.866190 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-add-keys
157 11:43:16.866445 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-add-sources
158 11:43:16.866664 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-background-process-start
159 11:43:16.866880 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-background-process-stop
160 11:43:16.867115 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-common-functions
161 11:43:16.867332 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-echo-ipv4
162 11:43:16.867547 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-install-packages
163 11:43:16.867754 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-installed-packages
164 11:43:16.868457 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-os-build
165 11:43:16.868689 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-probe-channel
166 11:43:16.868913 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-probe-ip
167 11:43:16.869144 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-target-ip
168 11:43:16.869363 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-target-mac
169 11:43:16.869586 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-target-storage
170 11:43:16.869803 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-case
171 11:43:16.870012 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-event
172 11:43:16.870217 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-feedback
173 11:43:16.870426 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-raise
174 11:43:16.870639 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-reference
175 11:43:16.870856 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-runner
176 11:43:16.871073 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-set
177 11:43:16.871288 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-test-shell
178 11:43:16.871508 Updating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-add-keys (debian)
179 11:43:16.871769 Updating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-add-sources (debian)
180 11:43:16.872041 Updating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-install-packages (debian)
181 11:43:16.872279 Updating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-installed-packages (debian)
182 11:43:16.872517 Updating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/bin/lava-os-build (debian)
183 11:43:16.872734 Creating /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/environment
184 11:43:16.872905 LAVA metadata
185 11:43:16.873039 - LAVA_JOB_ID=808064
186 11:43:16.873160 - LAVA_DISPATCHER_IP=192.168.56.230
187 11:43:16.873372 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 11:43:16.873790 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 11:43:16.873955 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 11:43:16.874082 skipped lava-vland-overlay
191 11:43:16.874223 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 11:43:16.874361 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 11:43:16.874514 skipped lava-multinode-overlay
194 11:43:16.874657 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 11:43:16.874788 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 11:43:16.874908 Loading test definitions
197 11:43:16.875047 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 11:43:16.875155 Using /lava-808064 at stage 0
199 11:43:16.875628 uuid=808064_1.6.2.4.1 testdef=None
200 11:43:16.876056 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 11:43:16.876215 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 11:43:16.876962 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 11:43:16.877346 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 11:43:16.878368 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 11:43:16.878780 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 11:43:16.879755 runner path: /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/0/tests/0_timesync-off test_uuid 808064_1.6.2.4.1
209 11:43:16.880085 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 11:43:16.880476 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 11:43:16.880606 Using /lava-808064 at stage 0
213 11:43:16.880795 Fetching tests from https://github.com/kernelci/test-definitions.git
214 11:43:16.880938 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/0/tests/1_kselftest-lkdtm'
215 11:43:19.448001 Running '/usr/bin/git checkout kernelci.org
216 11:43:19.694659 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 11:43:19.695435 uuid=808064_1.6.2.4.5 testdef=None
218 11:43:19.695672 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 11:43:19.696146 start: 1.6.2.4.6 test-overlay (timeout 00:09:36) [common]
221 11:43:19.697385 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 11:43:19.697800 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:36) [common]
224 11:43:19.699519 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 11:43:19.699981 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:36) [common]
227 11:43:19.701541 runner path: /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/0/tests/1_kselftest-lkdtm test_uuid 808064_1.6.2.4.5
228 11:43:19.701703 BOARD='juno-uboot'
229 11:43:19.701835 BRANCH='cip'
230 11:43:19.701956 SKIPFILE='/dev/null'
231 11:43:19.702072 SKIP_INSTALL='True'
232 11:43:19.702184 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 11:43:19.702281 TST_CASENAME=''
234 11:43:19.702374 TST_CMDFILES='lkdtm'
235 11:43:19.702650 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 11:43:19.703001 Creating lava-test-runner.conf files
238 11:43:19.703103 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/808064/lava-overlay-brdxcq_y/lava-808064/0 for stage 0
239 11:43:19.703256 - 0_timesync-off
240 11:43:19.703366 - 1_kselftest-lkdtm
241 11:43:19.703546 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 11:43:19.703692 start: 1.6.2.5 compress-overlay (timeout 00:09:36) [common]
243 11:43:31.616104 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 11:43:31.616363 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:24) [common]
245 11:43:31.616577 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 11:43:31.616783 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 11:43:31.616986 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
248 11:43:31.839819 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 11:43:31.840064 start: 1.6.4 extract-modules (timeout 00:09:24) [common]
250 11:43:31.840211 extracting modules file /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz
251 11:43:32.165921 extracting modules file /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/808064/extract-overlay-ramdisk-5us_0c4h/ramdisk
252 11:43:32.501696 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 11:43:32.501929 start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
254 11:43:32.502108 [common] Applying overlay to NFS
255 11:43:32.502259 [common] Applying overlay /var/lib/lava/dispatcher/tmp/808064/compress-overlay-v97gz0eq/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz
256 11:43:33.870500 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 11:43:33.870755 start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
258 11:43:33.870965 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
259 11:43:33.871123 Converting downloaded kernel to a uImage
260 11:43:33.871295 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/kernel/Image /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/kernel/uImage
261 11:43:34.306642 output: Image Name:
262 11:43:34.306859 output: Created: Sat Oct 5 11:43:33 2024
263 11:43:34.307023 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 11:43:34.307157 output: Data Size: 43887104 Bytes = 42858.50 KiB = 41.85 MiB
265 11:43:34.307280 output: Load Address: 80200000
266 11:43:34.307399 output: Entry Point: 80200000
267 11:43:34.307513 output:
268 11:43:34.307699 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 11:43:34.307886 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 11:43:34.308056 start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
271 11:43:34.308200 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 11:43:34.308340 start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
273 11:43:34.308474 Building ramdisk /var/lib/lava/dispatcher/tmp/808064/extract-overlay-ramdisk-5us_0c4h/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/808064/extract-overlay-ramdisk-5us_0c4h/ramdisk
274 11:43:34.799546 >> 135772 blocks
275 11:43:38.315863 Adding RAMdisk u-boot header.
276 11:43:38.316091 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/808064/extract-overlay-ramdisk-5us_0c4h/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/808064/extract-overlay-ramdisk-5us_0c4h/ramdisk.cpio.gz.uboot
277 11:43:38.497221 output: Image Name:
278 11:43:38.497440 output: Created: Sat Oct 5 11:43:38 2024
279 11:43:38.497606 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 11:43:38.497750 output: Data Size: 19024997 Bytes = 18579.10 KiB = 18.14 MiB
281 11:43:38.497881 output: Load Address: 00000000
282 11:43:38.497989 output: Entry Point: 00000000
283 11:43:38.498093 output:
284 11:43:38.498276 rename /var/lib/lava/dispatcher/tmp/808064/extract-overlay-ramdisk-5us_0c4h/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot
285 11:43:38.498468 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 11:43:38.498626 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 11:43:38.498775 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
288 11:43:38.498915 No LXC device requested
289 11:43:38.499064 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 11:43:38.499217 start: 1.8 deploy-device-env (timeout 00:09:17) [common]
291 11:43:38.499362 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 11:43:38.499483 Checking files for TFTP limit of 4294967296 bytes.
293 11:43:38.500225 end: 1 tftp-deploy (duration 00:00:43) [common]
294 11:43:38.500405 start: 2 uboot-action (timeout 00:05:00) [common]
295 11:43:38.500568 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 11:43:38.500714 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 11:43:38.500868 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 11:43:38.501027 Using kernel file from prepare-kernel: 808064/tftp-deploy-wsbkd6b1/kernel/uImage
299 11:43:38.501222 substitutions:
300 11:43:38.501332 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 11:43:38.501449 - {DTB_ADDR}: 0x8fc00000
302 11:43:38.501546 - {DTB}: 808064/tftp-deploy-wsbkd6b1/dtb/juno.dtb
303 11:43:38.501642 - {INITRD}: 808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot
304 11:43:38.501736 - {KERNEL_ADDR}: 0x80200000
305 11:43:38.501827 - {KERNEL}: 808064/tftp-deploy-wsbkd6b1/kernel/uImage
306 11:43:38.501917 - {LAVA_MAC}: None
307 11:43:38.502019 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz
308 11:43:38.502112 - {NFS_SERVER_IP}: 192.168.56.230
309 11:43:38.502202 - {PRESEED_CONFIG}: None
310 11:43:38.502291 - {PRESEED_LOCAL}: None
311 11:43:38.502379 - {RAMDISK_ADDR}: 0x8fe00000
312 11:43:38.502467 - {RAMDISK}: 808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot
313 11:43:38.502555 - {ROOT_PART}: None
314 11:43:38.502643 - {ROOT}: None
315 11:43:38.502730 - {SERVER_IP}: 192.168.56.230
316 11:43:38.502818 - {TEE_ADDR}: 0x83000000
317 11:43:38.502907 - {TEE}: None
318 11:43:38.502994 Parsed boot commands:
319 11:43:38.503080 - setenv autoload no
320 11:43:38.503167 - setenv initrd_high 0xffffffffffffffff
321 11:43:38.503254 - setenv fdt_high 0xffffffffffffffff
322 11:43:38.503340 - dhcp
323 11:43:38.503427 - setenv serverip 192.168.56.230
324 11:43:38.503513 - tftp 0x80200000 808064/tftp-deploy-wsbkd6b1/kernel/uImage
325 11:43:38.503601 - tftp 0x8fe00000 808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot
326 11:43:38.503690 - setenv initrd_size ${filesize}
327 11:43:38.503790 - tftp 0x8fc00000 808064/tftp-deploy-wsbkd6b1/dtb/juno.dtb
328 11:43:38.503883 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 11:43:38.503998 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 11:43:38.504135 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 11:43:38.504474 start: 2.3 connect-device (timeout 00:05:00) [common]
333 11:43:38.504581 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 11:43:38.509093 Setting prompt string to ['lava-test: # ']
335 11:43:38.509606 end: 2.3 connect-device (duration 00:00:00) [common]
336 11:43:38.509835 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 11:43:38.510065 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 11:43:38.510285 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 11:43:38.510633 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 11:43:45.658998 >> OK - accepted request
341 11:43:45.661143 Returned 0 in 7 seconds
342 11:43:45.762316 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 11:43:45.763598 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 11:43:45.764104 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 11:43:45.764524 Setting prompt string to ['Hit any key to stop autoboot']
347 11:43:45.764891 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 11:43:45.766155 Trying 127.0.0.1...
349 11:43:45.766540 Connected to 127.0.0.1.
350 11:43:45.766853 Escape character is '^]'.
351 11:43:46.131286 �
352 11:43:46.131816
353 11:43:46.149085 ARM V2M-Juno Boot loader v1.0.0
354 11:43:46.149533 HBI0262 build 2068
355 11:43:46.149874
356 11:43:46.152286 MBbios update in progress DO NOT SWITCH OFF...
357 11:43:56.961127
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 11:43:56.961667 MBbios update complete.
359 11:43:57.658634
360 11:43:57.659168 ARM V2M_Juno Firmware v1.5.1
361 11:43:57.659549 Build Date: Apr 3 2019
362 11:43:57.659911
363 11:43:57.661859 Time : 00:00:00
364 11:43:57.662318 Date : 01:01:2000
365 11:43:57.885642
366 11:43:57.886193 Press Enter to stop auto boot...
367 11:43:57.886568
368 11:44:03.002092
369 11:44:03.002636 Powering up system...
370 11:44:03.177960
371 11:44:03.178475 Switching on ATXPSU...
372 11:44:04.840859 PMIC RAM configuration (pms_v103.bin)...
373 11:44:08.879217 MBtemp : 39 degC
374 11:44:08.879741
375 11:44:08.882452 Configuring motherboard (rev B, var A)...
376 11:44:08.882978 IOFPGA image \MB\HBI0262B\io_b118.bit
377 11:44:12.319949 IOFPGA config: PASSED
378 11:44:14.366676 OSC CLK config: PASSED
379 11:44:14.367191
380 11:44:14.406510 Configuring SCC registers...
381 11:44:14.407036 Writing SCC 0x00000054 with 0x0007FFFE
382 11:44:14.407383 Writing SCC 0x0000005C with 0x00FE001E
383 11:44:14.407692 Writing SCC 0x00000100 with 0x003F1000
384 11:44:14.408038 Writing SCC 0x00000104 with 0x0001F300
385 11:44:14.408671 Writing SCC 0x00000108 with 0x00371000
386 11:44:14.409007 Writing SCC 0x0000010C with 0x0001B300
387 11:44:14.409288 Writing SCC 0x00000118 with 0x003F1000
388 11:44:14.409564 Writing SCC 0x0000011C with 0x0001F100
389 11:44:14.409837 Writing SCC 0x000000F8 with 0x0BEC0000
390 11:44:14.410156 Writing SCC 0x000000FC with 0xABE40000
391 11:44:14.410506 Writing SCC 0x0000000C with 0x000000C2
392 11:44:14.438378 Writing SCC 0x00000010 with 0x000000C2
393 11:44:14.438821
394 11:44:14.439155 Peripheral ID0:0x000000AD
395 11:44:14.439458 Peripheral ID1:0x000000B0
396 11:44:14.439741 Peripheral ID2:0x0000000B
397 11:44:14.440066 Peripheral ID3:0x00000000
398 11:44:14.440673 Peripheral ID4:0x0000000D
399 11:44:14.440991 Peripheral ID5:0x000000F0
400 11:44:14.441662 Peripheral ID6:0x00000005
401 11:44:14.441978 Peripheral ID7:0x000000B1
402 11:44:14.442252
403 11:44:14.552764 Programming NOR Flash
404 11:44:15.480883 PCIE clock configured...
405 11:44:15.672637
406 11:44:15.688655 Testing motherboard interfaces (FPGA build 118)...
407 11:44:15.689123 SRAM 32MB test: PASSED
408 11:44:15.976469 LAN9118 test: PASSED
409 11:44:16.216294 ERROR: SMC USB SRAM mode lock
410 11:44:16.232278 SMC USB test: FAILED
411 11:44:16.232737 KMI1/2 test: PASSED
412 11:44:16.248190 MMC test: PASSED
413 11:44:16.264223 PB/LEDs test: PASSED
414 11:44:16.280185 FPGA UART test: PASSED
415 11:44:16.536112 PCIe init test: PASSED
416 11:44:16.536609 MAC addrs test: PASSED
417 11:44:16.536966
418 11:44:16.584089 SMC MAC address 0002-F700-584D
419 11:44:16.600126 Setting HDMI0 mode for SVGA.
420 11:44:16.712017 Setting HDMI1 mode for SVGA.
421 11:44:16.823892
422 11:44:16.935852 SoC SMB clock enabled.
423 11:44:17.047732
424 11:44:17.063682 Testing SMB clock...
425 11:44:17.175604 SMB clock running
426 11:44:17.255598 Releasing system resets...
427 11:44:17.367596
428 11:44:17.368124 UART0 set to SoC UART0
429 11:44:17.368570 UART1 set to SoC UART1
430 11:44:17.368968
431 11:44:17.479564 NOTICE: Booting Trusted Firmware
432 11:44:17.497385 NOTICE: BL1: v2.1(release):v2.2-rc0
433 11:44:17.500608 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 11:44:17.520335 NOTICE: BL1: Booting BL2
435 11:44:17.523606 NOTICE: BL2: v2.1(release):v2.2-rc0
436 11:44:17.524096 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 11:44:18.994474 NOTICE: BL1: Booting BL31
438 11:44:19.012281 NOTICE: BL31: v2.1(release):v2.2-rc0
439 11:44:19.015489 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 11:44:19.421901
441 11:44:19.422281
442 11:44:19.425051 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 11:44:19.425487
444 11:44:19.760962 DRAM: 8 GiB
445 11:44:19.820791 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 11:44:19.821294 Core: 21 devices, 8 uclasses, devicetree: board
447 11:44:19.824042 Flash: 64 MiB
448 11:44:19.864723 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 11:44:19.865214
450 11:44:19.865660 In: serial@7ff80000
451 11:44:19.866062 Out: serial@7ff80000
452 11:44:19.866448 Err: serial@7ff80000
453 11:44:19.866825 Net: eth0: ethernet@200000000
455 11:44:19.918963 Hit any key to stop autoboot: 1
456 11:44:19.919748 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 11:44:19.920418 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 11:44:19.920880 Setting prompt string to ['VExpress64#']
459 11:44:19.921361 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 11:44:19.947704 0
461 11:44:19.948630 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 11:44:19.949093 Sending with 100 millisecond of delay
464 11:44:22.705703 VExpress64# setenv autoload no
465 11:44:22.806457 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 11:44:22.810151 setenv autoload no
467 11:44:22.810856 Sending with 100 millisecond of delay
469 11:44:28.425031 VExpress64# setenv initrd_high 0xffffffffffffffff
470 11:44:28.525764 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 11:44:28.526590 setenv initrd_high 0xffffffffffffffff
472 11:44:28.527274 Sending with 100 millisecond of delay
474 11:44:33.688500 VExpress64# setenv fdt_high 0xffffffffffffffff
475 11:44:33.789216 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 11:44:33.790016 setenv fdt_high 0xffffffffffffffff
477 11:44:33.790690 Sending with 100 millisecond of delay
479 11:44:34.442835 VExpress64# dhcp
480 11:44:34.543556 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 11:44:34.544404 dhcp
482 11:44:34.544798 smc911x: detected LAN9118 controller
483 11:44:36.070537 smc911x: phy initialized
484 11:44:36.071053 smc911x: MAC 00:02:f7:00:58:4d
485 11:44:36.073739 BOOTP broadcast 1
486 11:44:36.313505 BOOTP broadcast 2
487 11:44:36.825058 BOOTP broadcast 3
488 11:44:37.816421 BOOTP broadcast 4
489 11:44:39.815001 BOOTP broadcast 5
490 11:44:39.836861 DHCP client bound to address 192.168.6.16 (3764 ms)
491 11:44:39.840105 smc911x: MAC 00:02:f7:00:58:4d
492 11:44:39.840849 Sending with 100 millisecond of delay
494 11:44:44.400845 VExpress64# setenv serverip 192.168.56.230
495 11:44:44.501584 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)
496 11:44:44.502416 setenv serverip 192.168.56.230
497 11:44:44.503114 Sending with 100 millisecond of delay
499 11:44:53.120954 VExpress64# tftp 0x80200000 808064/tftp-deploy-wsbkd6b1/kernel/uImage
500 11:44:53.221680 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)
501 11:44:53.222503 tftp 0x80200000 808064/tftp-deploy-wsbkd6b1/kernel/uImage
502 11:44:53.222908 smc911x: detected LAN9118 controller
503 11:44:54.742409 smc911x: phy initialized
504 11:44:54.776185 smc911x: MAC 00:02:f7:00:58:4d
505 11:44:54.776679 Using ethernet@200000000 device
506 11:44:54.777363 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
507 11:44:54.779532 Filename '808064/tftp-deploy-wsbkd6b1/kernel/uImage'.
508 11:44:54.780013 Load address: 0x80200000
509 11:45:00.215423 Loading: *#################################################################
510 11:45:00.663275 #################################################################
511 11:45:01.110952 #################################################################
512 11:45:01.558597 #################################################################
513 11:45:02.022185 #################################################################
514 11:45:02.469882 #################################################################
515 11:45:02.933533 #################################################################
516 11:45:03.381233 #################################################################
517 11:45:03.813057 #################################################################
518 11:45:04.276824 #################################################################
519 11:45:04.740574 #################################################################
520 11:45:05.188468 #################################################################
521 11:45:05.652027 #################################################################
522 11:45:06.099763 #################################################################
523 11:45:06.595442 #################################################################
524 11:45:07.059105 #################################################################
525 11:45:07.538824 #################################################################
526 11:45:08.018506 #################################################################
527 11:45:08.514232 #################################################################
528 11:45:08.993980 #################################################################
529 11:45:09.425622 #################################################################
530 11:45:09.889282 #################################################################
531 11:45:10.352836 #################################################################
532 11:45:10.832588 #################################################################
533 11:45:11.296238 #################################################################
534 11:45:11.776167 #################################################################
535 11:45:12.255766 #################################################################
536 11:45:12.719327 #################################################################
537 11:45:13.183095 #################################################################
538 11:45:13.662671 #################################################################
539 11:45:14.126540 #################################################################
540 11:45:14.606288 #################################################################
541 11:45:15.085866 #################################################################
542 11:45:15.565502 #################################################################
543 11:45:16.029069 #################################################################
544 11:45:16.492776 #################################################################
545 11:45:16.972633 #################################################################
546 11:45:17.436262 #################################################################
547 11:45:17.899867 #################################################################
548 11:45:18.363706 #################################################################
549 11:45:18.795398 #################################################################
550 11:45:19.243035 #################################################################
551 11:45:19.706740 #################################################################
552 11:45:20.186400 #################################################################
553 11:45:20.650174 #################################################################
554 11:45:21.140869 #################################################################
555 11:45:21.141381 1.6 MiB/s
556 11:45:21.141709 done
557 11:45:21.144119 Bytes transferred = 43887168 (29daa40 hex)
558 11:45:21.144549 smc911x: MAC 00:02:f7:00:58:4d
559 11:45:21.145332 Sending with 100 millisecond of delay
561 11:45:32.167677 VExpress64# tftp 0x8fe00000 808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot
562 11:45:32.268441 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 00:03:06)
563 11:45:32.269268 tftp 0x8fe00000 808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot
564 11:45:32.269658 smc911x: detected LAN9118 controller
565 11:45:33.778728 smc911x: phy initialized
566 11:45:33.779224 smc911x: MAC 00:02:f7:00:58:4d
567 11:45:33.779558 Using ethernet@200000000 device
568 11:45:33.779898 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
569 11:45:33.782053 Filename '808064/tftp-deploy-wsbkd6b1/ramdisk/ramdisk.cpio.gz.uboot'.
570 11:45:33.782486 Load address: 0x8fe00000
571 11:45:39.234083 Loading: *#################################################################
572 11:45:39.713849 #################################################################
573 11:45:40.177530 #################################################################
574 11:45:40.657190 #################################################################
575 11:45:41.120883 #################################################################
576 11:45:41.584537 #################################################################
577 11:45:42.048139 #################################################################
578 11:45:42.527899 #################################################################
579 11:45:43.007654 #################################################################
580 11:45:43.487418 #################################################################
581 11:45:43.966966 #################################################################
582 11:45:44.430661 #################################################################
583 11:45:44.894380 #################################################################
584 11:45:45.374090 #################################################################
585 11:45:45.853741 #################################################################
586 11:45:46.317290 #################################################################
587 11:45:46.797018 #################################################################
588 11:45:47.276797 #################################################################
589 11:45:47.756463 #################################################################
590 11:45:48.291170 #############################################################
591 11:45:48.291670 1.3 MiB/s
592 11:45:48.292088 done
593 11:45:48.294403 Bytes transferred = 19025061 (1224ca5 hex)
594 11:45:48.294837 smc911x: MAC 00:02:f7:00:58:4d
595 11:45:48.295509 Sending with 100 millisecond of delay
597 11:45:52.855001 VExpress64# setenv initrd_size ${filesize}
598 11:45:52.955715 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:46)
599 11:45:52.956513 setenv initrd_size ${filesize}
600 11:45:52.957120 Sending with 100 millisecond of delay
602 11:46:01.423939 VExpress64# tftp 0x8fc00000 808064/tftp-deploy-wsbkd6b1/dtb/juno.dtb
603 11:46:01.524668 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 00:02:37)
604 11:46:01.525438 tftp 0x8fc00000 808064/tftp-deploy-wsbkd6b1/dtb/juno.dtb
605 11:46:01.525810 smc911x: detected LAN9118 controller
606 11:46:03.054749 smc911x: phy initialized
607 11:46:03.055253 smc911x: MAC 00:02:f7:00:58:4d
608 11:46:03.055609 Using ethernet@200000000 device
609 11:46:03.055998 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
610 11:46:03.056663 Filename '808064/tftp-deploy-wsbkd6b1/dtb/juno.dtb'.
611 11:46:03.058230 Load address: 0x8fc00000
612 11:46:08.062429 Loading: *##
613 11:46:08.062723 3.9 KiB/s
614 11:46:08.063018 done
615 11:46:08.078431 Bytes transferred = 23985 (5db1 hex)
616 11:46:08.078684 smc911x: MAC 00:02:f7:00:58:4d
617 11:46:08.079100 Sending with 100 millisecond of delay
619 11:46:46.605242 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
620 11:46:46.706006 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 00:01:52)
621 11:46:46.706804 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 11:46:46.707503 Sending with 100 millisecond of delay
624 11:46:52.469561 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 11:46:52.570316 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']
626 11:46:52.570861 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 00:01:46)
627 11:46:52.571723 bootm 0x80200000 0x8fe00000 0x8fc00000
628 11:46:52.572143 ## Booting kernel from Legacy Image at 80200000 ...
629 11:46:52.572471 Image Name:
630 11:46:52.572779 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 11:46:52.573080 Data Size: 43887104 Bytes = 41.9 MiB
632 11:46:52.573370 Load Address: 80200000
633 11:46:52.573655 Entry Point: 80200000
634 11:46:52.905806 Verifying Checksum ... OK
635 11:46:52.906300 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 11:46:52.906658 Image Name:
637 11:46:52.906976 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 11:46:52.907278 Data Size: 19024997 Bytes = 18.1 MiB
639 11:46:52.907572 Load Address: 00000000
640 11:46:52.907908 Entry Point: 00000000
641 11:46:53.073670 Verifying Checksum ... OK
642 11:46:53.074149 ## Flattened Device Tree blob at 8fc00000
643 11:46:53.076906 Booting using the fdt blob at 0x8fc00000
644 11:46:53.077346 Loading Kernel Image
645 11:46:53.132858 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 11:46:53.133310
647 11:46:53.133658 Starting kernel ...
648 11:46:53.133973
649 11:46:53.134736 end: 2.4.3 bootloader-commands (duration 00:02:33) [common]
650 11:46:53.135230 start: 2.4.4 auto-login-action (timeout 00:01:45) [common]
651 11:46:53.135591 Setting prompt string to ['Linux version [0-9]']
652 11:46:53.135990 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']
653 11:46:53.136353 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)
654 11:46:53.229711 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 11:46:53.230663 start: 2.4.4.1 login-action (timeout 00:01:45) [common]
656 11:46:53.231145 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.
657 11:46:53.231528 Setting prompt string to []
658 11:46:53.231946 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']
659 11:46:53.232317 Using line separator: #'\n'#
660 11:46:53.232623 No login prompt set.
661 11:46:53.232974 Parsing kernel messages
662 11:46:53.233324 ['-\\[ 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']
663 11:46:53.233856 [login-action] Waiting for messages, (timeout 00:01:45)
664 11:46:53.234190 Waiting using forced prompt support (timeout 00:00:53)
665 11:46:53.236496 [ 0.000000] Linux version 5.10.224-cip52 (KernelCI@build-j334231-arm64-gcc-12-defconfig-kselftest-ljmh9) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Sat Oct 5 09:40:42 UTC 2024
666 11:46:53.236949 [ 0.000000] Machine model: ARM Juno development board (r0)
667 11:46:53.237293 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
668 11:46:53.248657 [ 0.000000] printk: bootconsole [pl11] enabled
669 11:46:53.249098 [ 0.000000] efi: UEFI not found.
670 11:46:53.485015 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
671 11:46:53.485873 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
672 11:46:53.486841 [ 0.000000] ------------[ cut here ]------------
673 11:46:53.487226 [ 0.000000] console 'pl11' already registered
674 11:46:53.487579 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
675 11:46:53.487978 [ 0.000000] Modules linked in:
676 11:46:53.488296 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.224-cip52 #1
677 11:46:53.488738 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
678 11:46:53.529103 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
679 11:46:53.529590 [ 0.000000] pc : register_console+0x5c/0x2f0
680 11:46:53.529932 [ 0.000000] lr : register_console+0x5c/0x2f0
681 11:46:53.530560 [ 0.000000] sp : ffff800012553de0
682 11:46:53.530894 [ 0.000000] x29: ffff800012553de0 x28: 0000000081dc0018
683 11:46:53.531193 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
684 11:46:53.531479 [ 0.000000] x25: 00000000000046ac x24: ffff80001289a000
685 11:46:53.531760 [ 0.000000] x23: 0000000000000000 x22: ffff800011d88d88
686 11:46:53.532621 [ 0.000000] x21: ffff80001289a900 x20: ffff80001344af48
687 11:46:53.573234 [ 0.000000] x19: ffff80001289a900 x18: 0000000000000006
688 11:46:53.573679 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
689 11:46:53.574391 [ 0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7
690 11:46:53.574752 [ 0.000000] x13: ffff800012553ab4 x12: 0000000000000028
691 11:46:53.575057 [ 0.000000] x11: 0101010101010101 x10: ffff8000125fbfa8
692 11:46:53.575352 [ 0.000000] x9 : ffff8000125a3fa8 x8 : 00000000ffffefff
693 11:46:53.575639 [ 0.000000] x7 : ffff8000125fbfa8 x6 : 80000000fffff000
694 11:46:53.576471 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
695 11:46:53.617183 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
696 11:46:53.617633 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012580100
697 11:46:53.617976 [ 0.000000] Call trace:
698 11:46:53.618292 [ 0.000000] register_console+0x5c/0x2f0
699 11:46:53.618592 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
700 11:46:53.618881 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
701 11:46:53.619526 [ 0.000000] acpi_boot_table_init+0x158/0x194
702 11:46:53.619870 [ 0.000000] setup_arch+0x29c/0x66c
703 11:46:53.620304 [ 0.000000] start_kernel+0x98/0x5ac
704 11:46:53.620616 [ 0.000000] irq event stamp: 0
705 11:46:53.666630 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
706 11:46:53.667146 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
707 11:46:53.667555 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
708 11:46:53.667923 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
709 11:46:53.668235 [ 0.000000] ---[ end trace cc90d723677fd548 ]---
710 11:46:53.668531 [ 0.000000] NUMA: No NUMA configuration found
711 11:46:53.668817 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
712 11:46:53.669462 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']
713 11:46:53.669913 login-action: kernel 'warning'
714 11:46:53.670254 [login-action] Waiting for messages, (timeout 00:01:45)
715 11:46:53.670570 Waiting using forced prompt support (timeout 00:00:52)
716 11:46:53.671048 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
717 11:46:53.710515 [ 0.000000] Zone ranges:
718 11:46:53.710962 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
719 11:46:53.711302 [ 0.000000] DMA32 empty
720 11:46:53.711613 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
721 11:46:53.711966 [ 0.000000] Movable zone start for each node
722 11:46:53.712257 [ 0.000000] Early memory node ranges
723 11:46:53.712544 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
724 11:46:53.712825 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
725 11:46:53.729381 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
726 11:46:53.853989 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
727 11:46:53.854477 [ 0.000000] psci: probing for conduit method from DT.
728 11:46:53.854837 [ 0.000000] psci: PSCIv1.1 detected in firmware.
729 11:46:53.855161 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
730 11:46:53.855463 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
731 11:46:53.855752 [ 0.000000] psci: SMC Calling Convention v1.1
732 11:46:53.856090 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
733 11:46:53.857167 [ 0.000000] Detected VIPT I-cache on CPU0
734 11:46:53.898270 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
735 11:46:53.898719 [ 0.000000] CPU features: detected: ARM erratum 845719
736 11:46:53.899057 [ 0.000000] CPU features: detected: ARM erratum 843419
737 11:46:53.899370 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
738 11:46:53.899667 [ 0.000000] Policy zone: Normal
739 11:46:53.944127 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
740 11:46:53.944596 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
741 11:46:53.944965 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
742 11:46:53.947475 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
743 11:46:53.968285 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
744 11:46:54.122063 <6>[ 0.000000] Memory: 8040000K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299456K reserved, 32768K cma-reserved)
745 11:46:54.122564 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
746 11:46:54.125309 <6>[ 0.000000] ftrace: allocating 58645 entries in 230 pages
747 11:46:54.394464 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
748 11:46:54.394977 <6>[ 0.000000] Running RCU self tests
749 11:46:54.395405 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
750 11:46:54.396273 <6>[ 0.000000] rcu: RCU event tracing is enabled.
751 11:46:54.396641 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
752 11:46:54.397029 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
753 11:46:54.397414 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
754 11:46:54.397906 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
755 11:46:54.426676 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
756 11:46:54.427129 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
757 11:46:54.430072 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
758 11:46:54.486689 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
759 11:46:54.487206 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
760 11:46:54.488122 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
761 11:46:54.488503 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
762 11:46:54.488904 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
763 11:46:54.490104 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
764 11:46:54.534095 <3>[ 0.000000] sp804: timer clock not found: -517
765 11:46:54.534546 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
766 11:46:54.534968 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
767 11:46:54.535365 <3>[ 0.000000] sp804: timer clock not found: -517
768 11:46:54.535753 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 11:46:54.536167 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
770 11:46:54.579830 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
771 11:46:54.580292 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
772 11:46:54.580733 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
773 11:46:54.581129 <6>[ 0.009907] Console: colour dummy device 80x25
774 11:46:54.581514 <4>[ 0.014789] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
775 11:46:54.581887 <4>[ 0.022964] ... MAX_LOCKDEP_SUBCLASSES: 8
776 11:46:54.583074 <4>[ 0.027436] ... MAX_LOCK_DEPTH: 48
777 11:46:54.624266 <4>[ 0.031994] ... MAX_LOCKDEP_KEYS: 8192
778 11:46:54.624717 <4>[ 0.036729] ... CLASSHASH_SIZE: 4096
779 11:46:54.625140 <4>[ 0.041463] ... MAX_LOCKDEP_ENTRIES: 32768
780 11:46:54.625533 <4>[ 0.046285] ... MAX_LOCKDEP_CHAINS: 65536
781 11:46:54.625912 <4>[ 0.051108] ... CHAINHASH_SIZE: 32768
782 11:46:54.626281 <4>[ 0.055929] memory used by lock dependency info: 6365 kB
783 11:46:54.626646 <4>[ 0.061721] memory used for stack traces: 4224 kB
784 11:46:54.627006 <4>[ 0.066896] per task-struct memory footprint: 1920 bytes
785 11:46:54.673616 <6>[ 0.072901] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
786 11:46:54.674073 <6>[ 0.083838] pid_max: default: 32768 minimum: 301
787 11:46:54.674403 <6>[ 0.089216] LSM: Security Framework initializing
788 11:46:54.674711 <6>[ 0.094302] LSM support for eBPF active
789 11:46:54.675546 <6>[ 0.098699] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
790 11:46:54.676873 <6>[ 0.106740] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
791 11:46:54.711588 <6>[ 0.127384] rcu: Hierarchical SRCU implementation.
792 11:46:54.712090 <6>[ 0.141462] EFI services will not be available.
793 11:46:54.714807 <6>[ 0.148272] smp: Bringing up secondary CPUs ...
794 11:46:54.764039 <6>[ 0.156748] CPU features: detected: ARM erratum 832075
795 11:46:54.764485 <6>[ 0.156756] CPU features: detected: ARM erratum 834220
796 11:46:54.765385 <6>[ 0.156764] CPU features: detected: EL2 vector hardening
797 11:46:54.765740 <6>[ 0.156778] CPU features: detected: Spectre-v2
798 11:46:54.766039 <6>[ 0.156790] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
799 11:46:54.766338 <6>[ 0.156799] CPU features: detected: Spectre-BHB
800 11:46:54.766622 <6>[ 0.156808] Detected PIPT I-cache on CPU1
801 11:46:54.808073 <6>[ 0.156888] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
802 11:46:54.808562 <6>[ 0.160672] Detected PIPT I-cache on CPU2
803 11:46:54.809569 <6>[ 0.160723] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
804 11:46:54.809937 <6>[ 0.164217] Detected VIPT I-cache on CPU3
805 11:46:54.810326 <6>[ 0.164312] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
806 11:46:54.810707 <6>[ 0.168280] Detected VIPT I-cache on CPU4
807 11:46:54.811072 <6>[ 0.168358] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
808 11:46:54.811451 <6>[ 0.172136] Detected VIPT I-cache on CPU5
809 11:46:54.851561 <6>[ 0.172211] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
810 11:46:54.852069 <6>[ 0.172987] smp: Brought up 1 node, 6 CPUs
811 11:46:54.852492 <6>[ 0.267882] SMP: Total of 6 processors activated.
812 11:46:54.852878 <6>[ 0.273026] CPU features: detected: 32-bit EL0 Support
813 11:46:54.853259 <6>[ 0.278728] CPU features: detected: CRC32 instructions
814 11:46:54.854735 <6>[ 0.284303] CPU features: detected: 32-bit EL1 Support
815 11:46:54.936497 <6>[ 0.365210] CPU: All CPU(s) started at EL2
816 11:46:54.939654 <6>[ 0.369872] alternatives: patching kernel code
817 11:46:54.940151 <6>[ 0.385669] devtmpfs: initialized
818 11:46:54.971606 <4>[ 0.416175] KASLR disabled due to lack of seed
819 11:46:55.028807 <6>[ 0.423299] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
820 11:46:55.029268 <6>[ 0.433540] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
821 11:46:55.029693 <6>[ 0.443027] pinctrl core: initialized pinctrl subsystem
822 11:46:55.030087 <6>[ 0.453391] DMI not present or invalid.
823 11:46:55.030469 <6>[ 0.459256] NET: Registered protocol family 16
824 11:46:55.030838 <6>[ 0.469639] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
825 11:46:55.076765 <6>[ 0.477582] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
826 11:46:55.077230 <6>[ 0.487173] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
827 11:46:55.077582 <6>[ 0.495819] audit: initializing netlink subsys (disabled)
828 11:46:55.077899 <5>[ 0.502226] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
829 11:46:55.078198 <6>[ 0.505647] thermal_sys: Registered thermal governor 'step_wise'
830 11:46:55.078494 <6>[ 0.510397] thermal_sys: Registered thermal governor 'power_allocator'
831 11:46:55.080018 <6>[ 0.518058] cpuidle: using governor menu
832 11:46:55.113323 <6>[ 0.529742] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
833 11:46:55.113770 <6>[ 0.537432] ASID allocator initialised with 65536 entries
834 11:46:55.116518 <6>[ 0.547532] Serial: AMBA PL011 UART driver
835 11:46:55.202471 <6>[ 0.643169] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
836 11:46:55.231227 <6>[ 0.652582] printk: console [ttyAMA0] enabled
837 11:46:55.231682 <6>[ 0.652582] printk: console [ttyAMA0] enabled
838 11:46:55.232073 <6>[ 0.661934] printk: bootconsole [pl11] disabled
839 11:46:55.234449 <6>[ 0.661934] printk: bootconsole [pl11] disabled
840 11:46:55.328258 <6>[ 0.725988] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
841 11:46:55.328727 <6>[ 0.733067] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
842 11:46:55.329075 <6>[ 0.740100] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
843 11:46:55.329390 <6>[ 0.747114] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
844 11:46:55.329689 <6>[ 0.760912] cryptd: max_cpu_qlen set to 1000
845 11:46:55.331478 <6>[ 0.777232] ACPI: Interpreter disabled.
846 11:46:55.388133 <6>[ 0.788730] iommu: Default domain type: Translated
847 11:46:55.388585 <6>[ 0.794800] vgaarb: loaded
848 11:46:55.388924 <5>[ 0.799196] SCSI subsystem initialized
849 11:46:55.389238 <6>[ 0.804867] usbcore: registered new interface driver usbfs
850 11:46:55.389535 <6>[ 0.810858] usbcore: registered new interface driver hub
851 11:46:55.389826 <6>[ 0.816642] usbcore: registered new device driver usb
852 11:46:55.390112 <6>[ 0.826690] pps_core: LinuxPPS API ver. 1 registered
853 11:46:55.434192 <6>[ 0.831988] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
854 11:46:55.434653 <6>[ 0.841484] PTP clock support registered
855 11:46:55.435000 <6>[ 0.846208] EDAC MC: Ver: 3.0.0
856 11:46:55.435317 <6>[ 0.854621] FPGA manager framework
857 11:46:55.435613 <6>[ 0.858750] Advanced Linux Sound Architecture Driver Initialized.
858 11:46:55.437414 <6>[ 0.868149] clocksource: Switched to clocksource arch_sys_counter
859 11:46:56.716541 <5>[ 2.161201] VFS: Disk quotas dquot_6.6.0
860 11:46:56.737600 <6>[ 2.165614] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
861 11:46:56.738079 <6>[ 2.173953] pnp: PnP ACPI: disabled
862 11:46:56.818310 <6>[ 2.212386] NET: Registered protocol family 2
863 11:46:56.818808 <6>[ 2.217895] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
864 11:46:56.819159 <6>[ 2.231319] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
865 11:46:56.820252 <6>[ 2.241548] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
866 11:46:56.821732 <6>[ 2.253198] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
867 11:46:56.877163 <6>[ 2.276095] TCP: Hash tables configured (established 65536 bind 65536)
868 11:46:56.877651 <6>[ 2.284569] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
869 11:46:56.878001 <6>[ 2.294569] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
870 11:46:56.879034 <6>[ 2.303791] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
871 11:46:56.879400 <6>[ 2.313773] NET: Registered protocol family 1
872 11:46:56.880714 <6>[ 2.320687] RPC: Registered named UNIX socket transport module.
873 11:46:56.914221 <6>[ 2.326969] RPC: Registered udp transport module.
874 11:46:56.914671 <6>[ 2.331994] RPC: Registered tcp transport module.
875 11:46:56.915214 <6>[ 2.337016] RPC: Registered tcp NFSv4.1 backchannel transport module.
876 11:46:56.915545 <6>[ 2.343797] NET: Registered protocol family 44
877 11:46:56.915903 <6>[ 2.348581] PCI: CLS 0 bytes, default 64
878 11:46:56.917516 <6>[ 2.353606] Unpacking initramfs...
879 11:46:58.716041 <6>[ 4.108320] Freeing initrd memory: 18572K
880 11:46:58.716612 <6>[ 4.115876] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
881 11:46:58.717688 <6>[ 4.126577] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
882 11:46:58.718060 <6>[ 4.135253] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
883 11:46:58.718387 <6>[ 4.135253] Only trusted guests should be used on this system.
884 11:46:58.718689 <6>[ 4.149904] kvm [1]: IPA Size Limit: 40 bits
885 11:46:58.738026 <6>[ 4.166752] kvm [1]: vgic interrupt IRQ9
886 11:46:58.741254 <6>[ 4.171691] kvm [1]: Hyp mode initialized successfully
887 11:46:58.772948 <5>[ 4.198465] Initialise system trusted keyrings
888 11:46:58.776226 <6>[ 4.204017] workingset: timestamp_bits=42 max_order=21 bucket_order=0
889 11:46:58.857038 <6>[ 4.254022] squashfs: version 4.0 (2009/01/31) Phillip Lougher
890 11:46:58.857521 <5>[ 4.262849] NFS: Registering the id_resolver key type
891 11:46:58.857873 <5>[ 4.268307] Key type id_resolver registered
892 11:46:58.858194 <5>[ 4.272835] Key type id_legacy registered
893 11:46:58.858492 <6>[ 4.277608] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
894 11:46:58.858785 <6>[ 4.284664] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
895 11:46:58.860299 <6>[ 4.292927] 9p: Installing v9fs 9p2000 file system support
896 11:46:58.940964 <5>[ 4.349833] Key type asymmetric registered
897 11:46:58.941420 <5>[ 4.354300] Asymmetric key parser 'x509' registered
898 11:46:58.941765 <6>[ 4.359602] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
899 11:46:58.942085 <6>[ 4.367347] io scheduler mq-deadline registered
900 11:46:58.942384 <6>[ 4.372197] io scheduler kyber registered
901 11:46:58.944231 <4>[ 4.377175] test_firmware: interface ready
902 11:46:58.981055 <6>[ 4.409549] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
903 11:46:58.981552 <4>[ 4.426803] EINJ: ACPI disabled.
904 11:46:59.024886 <6>[ 4.451776] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
905 11:46:59.028181 <6>[ 4.458768] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
906 11:46:59.105439 <6>[ 4.499797] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
907 11:46:59.106643 <6>[ 4.516030] SuperH (H)SCI(F) driver initialized
908 11:46:59.107044 <6>[ 4.522305] msm_serial: driver initialized
909 11:46:59.107450 <5>[ 4.530633] arm-smmu 7fb10000.iommu: probing hardware configuration...
910 11:46:59.107877 <5>[ 4.537490] arm-smmu 7fb10000.iommu: SMMUv1 with:
911 11:46:59.108262 <5>[ 4.542519] arm-smmu 7fb10000.iommu: stage 2 translation
912 11:46:59.108720 <5>[ 4.548242] arm-smmu 7fb10000.iommu: non-coherent table walk
913 11:46:59.150369 <5>[ 4.554303] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
914 11:46:59.150816 <5>[ 4.562023] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
915 11:46:59.151907 <5>[ 4.569417] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
916 11:46:59.152284 <5>[ 4.576269] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
917 11:46:59.152600 <5>[ 4.583122] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
918 11:46:59.152904 <5>[ 4.591262] arm-smmu 7fb20000.iommu: probing hardware configuration...
919 11:46:59.153923 <5>[ 4.598127] arm-smmu 7fb20000.iommu: SMMUv1 with:
920 11:46:59.193990 <5>[ 4.603146] arm-smmu 7fb20000.iommu: stage 2 translation
921 11:46:59.194453 <5>[ 4.608860] arm-smmu 7fb20000.iommu: non-coherent table walk
922 11:46:59.194793 <5>[ 4.614928] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
923 11:46:59.195855 <5>[ 4.622663] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
924 11:46:59.196224 <5>[ 4.630087] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
925 11:46:59.197293 <5>[ 4.636965] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
926 11:46:59.238403 <5>[ 4.643817] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
927 11:46:59.238862 <5>[ 4.651419] arm-smmu 7fb30000.iommu: probing hardware configuration...
928 11:46:59.239958 <5>[ 4.658277] arm-smmu 7fb30000.iommu: SMMUv1 with:
929 11:46:59.240334 <5>[ 4.663303] arm-smmu 7fb30000.iommu: stage 2 translation
930 11:46:59.240657 <5>[ 4.669021] arm-smmu 7fb30000.iommu: coherent table walk
931 11:46:59.240953 <5>[ 4.674746] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
932 11:46:59.241976 <5>[ 4.682124] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
933 11:46:59.264700 <5>[ 4.688995] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
934 11:46:59.267933 <5>[ 4.695860] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
935 11:46:59.328640 <6>[ 4.748400] loop: module loaded
936 11:46:59.329091 <6>[ 4.753914] lkdtm: No crash points registered, enable through debugfs
937 11:46:59.331888 <6>[ 4.764058] megasas: 07.714.04.00-rc1
938 11:46:59.384421 <6>[ 4.789301] thunder_xcv, ver 1.0
939 11:46:59.384879 <6>[ 4.793007] thunder_bgx, ver 1.0
940 11:46:59.385209 <6>[ 4.796693] nicpf, ver 1.0
941 11:46:59.385515 <6>[ 4.803300] hclge is initializing
942 11:46:59.385802 <6>[ 4.807038] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
943 11:46:59.386094 <6>[ 4.814589] hns3: Copyright (c) 2017 Huawei Corporation.
944 11:46:59.386384 <6>[ 4.820404] e1000: Intel(R) PRO/1000 Network Driver
945 11:46:59.386664 <6>[ 4.825604] e1000: Copyright (c) 1999-2006 Intel Corporation.
946 11:46:59.387732 <6>[ 4.831817] e1000e: Intel(R) PRO/1000 Network Driver
947 11:46:59.433619 <6>[ 4.837111] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
948 11:46:59.434119 <6>[ 4.843500] igb: Intel(R) Gigabit Ethernet Network Driver
949 11:46:59.434465 <6>[ 4.849218] igb: Copyright (c) 2007-2014 Intel Corporation.
950 11:46:59.434780 <6>[ 4.855221] igbvf: Intel(R) Gigabit Virtual Function Network Driver
951 11:46:59.435075 <6>[ 4.861812] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
952 11:46:59.436918 <6>[ 4.869080] sky2: driver version 1.30
953 11:46:59.542245 <6>[ 4.940435] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
954 11:46:59.542723 <6>[ 4.951351] VFIO - User Level meta-driver version: 0.3
955 11:46:59.543057 <6>[ 4.962447] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
956 11:46:59.543372 <6>[ 4.969431] ehci-pci: EHCI PCI platform driver
957 11:46:59.543669 <6>[ 4.974294] ehci-platform: EHCI generic platform driver
958 11:46:59.544008 <6>[ 4.980506] ehci-platform 7ffc0000.usb: Adding to iommu group 0
959 11:46:59.545504 <6>[ 4.987507] ehci-platform 7ffc0000.usb: EHCI Host Controller
960 11:46:59.568592 <6>[ 4.993701] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
961 11:46:59.571817 <6>[ 5.002381] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
962 11:46:59.622320 <6>[ 5.024197] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
963 11:46:59.622775 <6>[ 5.034190] hub 1-0:1.0: USB hub found
964 11:46:59.623197 <6>[ 5.038461] hub 1-0:1.0: 1 port detected
965 11:46:59.623586 <6>[ 5.044477] ehci-orion: EHCI orion driver
966 11:46:59.624008 <6>[ 5.049166] ehci-exynos: EHCI Exynos driver
967 11:46:59.624388 <6>[ 5.053979] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
968 11:46:59.624786 <6>[ 5.060532] ohci-pci: OHCI PCI platform driver
969 11:46:59.625202 <6>[ 5.065484] ohci-platform: OHCI generic platform driver
970 11:46:59.659540 <6>[ 5.071486] ohci-platform 7ffb0000.usb: Adding to iommu group 0
971 11:46:59.660034 <6>[ 5.078067] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
972 11:46:59.660368 <6>[ 5.085140] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
973 11:46:59.662762 <6>[ 5.093682] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
974 11:46:59.764516 <6>[ 5.182636] hub 2-0:1.0: USB hub found
975 11:46:59.765018 <6>[ 5.186830] hub 2-0:1.0: 1 port detected
976 11:46:59.765448 <6>[ 5.192413] ohci-exynos: OHCI Exynos driver
977 11:46:59.767718 <6>[ 5.198535] usbcore: registered new interface driver usb-storage
978 11:46:59.798370 <6>[ 5.217621] rtc-pl031 1c170000.rtc: registered as rtc0
979 11:46:59.798831 <6>[ 5.223188] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:02 UTC (946684982)
980 11:46:59.801625 <6>[ 5.234107] i2c /dev entries driver
981 11:46:59.822494 <6>[ 5.251619] sp805-wdt 1c0f0000.wdt: registration successful
982 11:46:59.868102 <6>[ 5.269962] sdhci: Secure Digital Host Controller Interface driver
983 11:46:59.868579 <6>[ 5.274804] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
984 11:46:59.868932 <6>[ 5.276487] sdhci: Copyright(c) Pierre Ossman
985 11:46:59.869253 <6>[ 5.278030] Synopsys Designware Multimedia Card Interface Driver
986 11:46:59.869553 <6>[ 5.296354] usb 1-1: new high-speed USB device number 2 using ehci-platform
987 11:46:59.869845 <6>[ 5.299007] sdhci-pltfm: SDHCI platform and OF driver helper
988 11:46:59.916386 <6>[ 5.314647] leds-syscon 1c010000.apbregs:led0: registered LED (null)
989 11:46:59.916841 <6>[ 5.322129] leds-syscon 1c010000.apbregs:led1: registered LED (null)
990 11:46:59.917849 <6>[ 5.329472] leds-syscon 1c010000.apbregs:led2: registered LED (null)
991 11:46:59.918196 <6>[ 5.336784] leds-syscon 1c010000.apbregs:led3: registered LED (null)
992 11:46:59.918504 <6>[ 5.344095] leds-syscon 1c010000.apbregs:led4: registered LED (null)
993 11:46:59.918796 <6>[ 5.351428] leds-syscon 1c010000.apbregs:led5: registered LED (null)
994 11:46:59.919739 <6>[ 5.358742] leds-syscon 1c010000.apbregs:led6: registered LED (null)
995 11:46:59.965397 <6>[ 5.366039] leds-syscon 1c010000.apbregs:led7: registered LED (null)
996 11:46:59.965862 <6>[ 5.375002] ledtrig-cpu: registered to indicate activity on CPUs
997 11:46:59.966209 <6>[ 5.387290] usbcore: registered new interface driver usbhid
998 11:46:59.966530 <6>[ 5.393184] usbhid: USB HID core driver
999 11:46:59.968659 <6>[ 5.400394] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1000 11:47:00.026666 <6>[ 5.421371] ipip: IPv4 and MPLS over IPv4 tunneling driver
1001 11:47:00.027127 <6>[ 5.428709] IPv4 over IPsec tunneling driver
1002 11:47:00.027478 <6>[ 5.436386] NET: Registered protocol family 10
1003 11:47:00.027832 <6>[ 5.445480] Segment Routing with IPv6
1004 11:47:00.028149 <6>[ 5.453182] NET: Registered protocol family 17
1005 11:47:00.028443 <6>[ 5.459366] 9pnet: Installing 9P2000 support
1006 11:47:00.028725 <5>[ 5.464237] Key type dns_resolver registered
1007 11:47:00.029004 <6>[ 5.466306] hub 1-1:1.0: USB hub found
1008 11:47:00.030001 <6>[ 5.470031] registered taskstats version 1
1009 11:47:00.047127 <6>[ 5.473839] hub 1-1:1.0: 4 ports detected
1010 11:47:00.050423 <5>[ 5.477529] Loading compiled-in X.509 certificates
1011 11:47:00.125168 <3>[ 5.536227] scpi_protocol scpi: incorrect or no SCP firmware found
1012 11:47:00.125626 <4>[ 5.542960] scpi_protocol: probe of scpi failed with error -110
1013 11:47:00.128324 <6>[ 5.558687] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1014 11:47:00.783760 <4>[ 6.212388] atkbd serio0: keyboard reset failed on 1c060000.kmi
1015 11:47:01.017833 <6>[ 6.439906] 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)
1016 11:47:01.039826 <6>[ 6.468261] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014230000, IRQ: 15
1017 11:47:02.031088 <4>[ 7.460209] atkbd serio1: keyboard reset failed on 1c070000.kmi
1018 11:47:03.099492 <6>[ 8.528366] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1019 11:47:08.717362 <5>[ 8.548243] Sending DHCP requests ..
1020 11:47:08.720647 <6>[ 14.138348] 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
1021 11:47:08.840462 <4>[ 14.269286] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1022 11:47:09.863794 <4>[ 15.292222] ., OK
1023 11:47:09.905750 <6>[ 15.310605] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
1024 11:47:09.906269 <6>[ 15.318672] IP-Config: Complete:
1025 11:47:09.906626 <6>[ 15.322261] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1
1026 11:47:09.907672 <6>[ 15.332703] host=192.168.6.16, domain=, nis-domain=(none)
1027 11:47:09.908085 <6>[ 15.338881] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
1028 11:47:09.908406 <6>[ 15.338906] nameserver0=10.255.253.1
1029 11:47:09.909466 <6>[ 15.351782] clk: Disabling unused clocks
1030 11:47:09.917667 <6>[ 15.356315] ALSA device list:
1031 11:47:09.918118 <6>[ 15.359725] No soundcards found.
1032 11:47:09.920868 <6>[ 15.364426] uart-pl011 7ff80000.serial: no DMA platform data
1033 11:47:09.973526 <6>[ 15.405183] Freeing unused kernel memory: 9792K
1034 11:47:09.976735 <6>[ 15.410399] Run /init as init process
1035 11:47:10.024531 Loading, please wait...
1036 11:47:10.152466 Starting systemd-udevd version 252.22-1~deb12u1
1037 11:47:13.030540 <6>[ 18.461296] tda998x 0-0070: found TDA19988
1038 11:47:13.174219 <6>[ 18.605324] tda998x 0-0071: found TDA19988
1039 11:47:13.249308 Begin: Loading essential drivers ... done.
1040 11:47:13.250507 Begin: Running /scripts/init-premount ... done.
1041 11:47:13.250902 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1042 11:47:13.252820 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1043 11:47:13.268457 Device /sys/class/net/eth0 found
1044 11:47:13.268913 done.
1045 11:47:13.380336 Begin: Waiting up to 180 secs for any network device to become available ... done.
1046 11:47:13.494156 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1047 11:47:13.495391 IP-Config: eth0 guessed broadcast address 192.168.6.255
1048 11:47:13.495815 IP-Config: eth0 complete (dhcp from 192.168.6.1):
1049 11:47:13.496151 address: 192.168.6.16 broadcast: 192.168.6.255 netmask: 255.255.255.0
1050 11:47:13.497582 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0
1051 11:47:13.498072 rootserver: 192.168.6.1 rootpath:
1052 11:47:13.498531 filename :
1053 11:47:13.529294 done.
1054 11:47:13.545319 Begin: Running /scripts/nfs-bottom ... done.
1055 11:47:13.641158 Begin: Running /scripts/init-bottom ... done.
1056 11:47:15.346111 <6>[ 20.769280] 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
1057 11:47:15.467970 <4>[ 20.896927] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1058 11:47:16.475151 <30>[ 21.904362] systemd[1]: System time before build time, advancing clock.
1059 11:47:16.999528 <30>[ 22.397440] 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)
1060 11:47:17.000108 <30>[ 22.430819] systemd[1]: Detected architecture arm64.
1061 11:47:17.000544
1062 11:47:17.017987 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1063 11:47:17.018532
1064 11:47:17.055058 <30>[ 22.483741] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1065 11:47:18.973945 <30>[ 24.404202] systemd[1]: Queued start job for default target graphical.target.
1066 11:47:19.015768 <30>[ 24.440013] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1067 11:47:19.019083 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1068 11:47:19.050705 <30>[ 24.470422] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1069 11:47:19.054038 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1070 11:47:19.083634 <30>[ 24.504487] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1071 11:47:19.087021 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1072 11:47:19.144692 <30>[ 24.533773] systemd[1]: Created slice user.slice - User and Session Slice.
1073 11:47:19.145179 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1074 11:47:19.146258 <30>[ 24.558006] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1075 11:47:19.146628 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1076 11:47:19.148167 <30>[ 24.585649] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1077 11:47:19.205402 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1078 11:47:19.205858 <30>[ 24.612744] 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).
1079 11:47:19.206213 <30>[ 24.632694] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1080 11:47:19.208665 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1081 11:47:19.263181 <30>[ 24.656472] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1082 11:47:19.263685 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1083 11:47:19.264088 <30>[ 24.680475] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1084 11:47:19.264411 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1085 11:47:19.264714 <30>[ 24.704525] systemd[1]: Reached target paths.target - Path Units.
1086 11:47:19.328298 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1087 11:47:19.328754 <30>[ 24.724477] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1088 11:47:19.329097 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1089 11:47:19.329408 <30>[ 24.748433] systemd[1]: Reached target slices.target - Slice Units.
1090 11:47:19.329707 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1091 11:47:19.329992 <30>[ 24.768490] systemd[1]: Reached target swap.target - Swaps.
1092 11:47:19.392555 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1093 11:47:19.393023 <30>[ 24.788506] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1094 11:47:19.393365 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1095 11:47:19.393684 <30>[ 24.813551] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1096 11:47:19.395809 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1097 11:47:19.424531 <30>[ 24.845430] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1098 11:47:19.427718 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1099 11:47:19.477505 <30>[ 24.876077] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1100 11:47:19.478024 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1101 11:47:19.478489 <30>[ 24.903322] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1102 11:47:19.480654 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1103 11:47:19.511490 <30>[ 24.931813] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1104 11:47:19.514742 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1105 11:47:19.538384 <30>[ 24.962772] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1106 11:47:19.541597 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1107 11:47:19.565350 <30>[ 24.990389] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1108 11:47:19.568532 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1109 11:47:19.608318 <30>[ 25.033789] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1110 11:47:19.611517 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1111 11:47:19.651269 <30>[ 25.072468] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1112 11:47:19.654471 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1113 11:47:19.687211 <30>[ 25.112890] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1114 11:47:19.690486 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1115 11:47:19.730255 <30>[ 25.156306] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1116 11:47:19.733557 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1117 11:47:19.803213 <30>[ 25.223412] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1118 11:47:19.806516 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1119 11:47:19.840207 <30>[ 25.265706] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1120 11:47:19.843425 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1121 11:47:19.884213 <30>[ 25.309947] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1122 11:47:19.887435 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1123 11:47:19.928175 <30>[ 25.353923] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1124 11:47:19.931381 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1125 11:47:19.977112 <30>[ 25.397494] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1126 11:47:19.980341 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1127 11:47:20.025040 <30>[ 25.441761] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1128 11:47:20.025523 <6>[ 25.443248] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1129 11:47:20.028188 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1130 11:47:20.068061 <30>[ 25.493437] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1131 11:47:20.071258 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1132 11:47:20.123003 <30>[ 25.543629] systemd[1]: Starting systemd-journald.service - Journal Service...
1133 11:47:20.126227 Starting [0;1;39msystemd-journald.service[0m - Journal<6>[ 25.555529] fuse: init (API version 7.32)
1134 11:47:20.126699 Service...
1135 11:47:20.174973 <30>[ 25.600168] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1136 11:47:20.178222 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1137 11:47:20.217902 <30>[ 25.640973] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1138 11:47:20.221136 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1139 11:47:20.260891 <30>[ 25.684979] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1140 11:47:20.264159 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1141 11:47:20.309956 <30>[ 25.736059] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1142 11:47:20.313223 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1143 11:47:20.368951 <30>[ 25.792289] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1144 11:47:20.372194 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1145 11:47:20.396034 <30>[ 25.821005] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1146 11:47:20.399159 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1147 11:47:20.455846 <30>[ 25.849806] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1148 11:47:20.456356 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1149 11:47:20.456724 <30>[ 25.875825] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1150 11:47:20.459093 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1151 11:47:20.487741 <30>[ 25.908624] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1152 11:47:20.490918 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1153 11:47:20.532692 <30>[ 25.942453] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1154 11:47:20.533170 <30>[ 25.953986] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1155 11:47:20.535899 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1156 11:47:20.577658 <30>[ 25.987728] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1157 11:47:20.578143 <30>[ 25.998997] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1158 11:47:20.580947 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1159 11:47:20.621620 <30>[ 26.032746] systemd[1]: modprobe@drm.service: Deactivated successfully.
1160 11:47:20.622103 <30>[ 26.043728] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1161 11:47:20.624888 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1162 11:47:20.666691 <30>[ 26.076675] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1163 11:47:20.667172 <30>[ 26.089280] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1164 11:47:20.669915 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1165 11:47:20.712615 <30>[ 26.123514] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1166 11:47:20.713093 <30>[ 26.134612] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1167 11:47:20.715866 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1168 11:47:20.739569 <30>[ 26.163335] systemd[1]: Started systemd-journald.service - Journal Service.
1169 11:47:20.742786 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1170 11:47:20.782736 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1171 11:47:20.809732 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1172 11:47:20.833722 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1173 11:47:20.856683 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1174 11:47:20.893796 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1175 11:47:20.939672 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1176 11:47:20.982753 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1177 11:47:21.027642 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1178 11:47:21.066587 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1179 11:47:21.107687 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1180 11:47:21.145575 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1181 11:47:21.198456 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1182 11:47:21.231196 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel<46>[ 26.651702] systemd-journald[253]: Received client request to flush runtime journal.
1183 11:47:21.231468 Configuration File System.
1184 11:47:21.371409 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1185 11:47:21.425373 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1186 11:47:21.471440 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1187 11:47:22.990146 <5>[ 28.433685] random: crng init done
1188 11:47:23.126156 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1189 11:47:23.537732 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1190 11:47:23.565813 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1191 11:47:23.598568 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1192 11:47:23.601795 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1193 11:47:23.659697 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1194 11:47:23.707571 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1195 11:47:23.739585 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1196 11:47:24.352237 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1197 11:47:24.394265 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1198 11:47:24.531144 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1199 11:47:24.727048 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1200 11:47:24.776027 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1201 11:47:24.823949 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1202 11:47:25.277646 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1203 11:47:25.907166 <5>[ 31.335747] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1204 11:47:26.067270 <5>[ 31.467395] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1205 11:47:26.067568 [[0;32m OK [0m] Started [0;1<5>[ 31.475585] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1206 11:47:26.067822 ;39msystemd-timesyncd.…0m - Network Time Synchronization.
1207 11:47:26.068485 <4>[ 31.491623] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1208 11:47:26.070556 <4>[ 31.501014] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1209 11:47:26.116844 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1210 11:47:26.117134 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1211 11:47:26.120039 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1212 11:47:26.171886 <46>[ 31.571106] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1213 11:47:26.172744 [[0;32m OK [0m] Started [0;1<46>[ 31.590086] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1214 11:47:26.175063 ;39mapt-daily.timer[0m - Daily apt download activities.
1215 11:47:26.234012 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1216 11:47:26.254909 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1217 11:47:26.281902 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1218 11:47:26.322759 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1219 11:47:26.325935 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1220 11:47:26.383688 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1221 11:47:26.383989 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1222 11:47:26.386882 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1223 11:47:26.464734 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1224 11:47:26.656622 <6>[ 32.091635] cfg80211: failed to load regulatory.db
1225 11:47:27.483170 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1226 11:47:28.457450 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1227 11:47:28.485532 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1228 11:47:29.333101 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1229 11:47:29.358026 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1230 11:47:29.402928 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1231 11:47:29.882626 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1232 11:47:29.930496 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1233 11:47:29.977511 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1234 11:47:29.998500 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1235 11:47:30.219544 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1236 11:47:30.248509 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1237 11:47:30.280295 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1238 11:47:30.312309 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1239 11:47:30.315493 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1240 11:47:30.352388 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1241 11:47:30.489665 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1242 11:47:30.639056
1243 11:47:30.639348 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1244 11:47:30.639548
1245 11:47:30.642196 debian-bookworm-arm64 login: root (automatic login)
1246 11:47:30.642430
1247 11:47:31.336564 Linux debian-bookworm-arm64 5.10.224-cip52 #1 SMP PREEMPT Sat Oct 5 09:40:42 UTC 2024 aarch64
1248 11:47:31.336860
1249 11:47:31.337125 The programs included with the Debian GNU/Linux system are free software;
1250 11:47:31.337305 the exact distribution terms for each program are described in the
1251 11:47:31.337905 individual files in /usr/share/doc/*/copyright.
1252 11:47:31.338085
1253 11:47:31.338288 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1254 11:47:31.339816 permitted by applicable law.
1255 11:47:33.499386 Matched prompt #10: / #
1257 11:47:33.500901 Kernel warnings or errors detected.
1258 11:47:33.501336 Setting prompt string to ['/ #']
1259 11:47:33.501889 end: 2.4.4.1 login-action (duration 00:00:40) [common]
1261 11:47:33.503240 end: 2.4.4 auto-login-action (duration 00:00:40) [common]
1262 11:47:33.503796 start: 2.4.5 expect-shell-connection (timeout 00:01:05) [common]
1263 11:47:33.504219 Setting prompt string to ['/ #']
1264 11:47:33.504605 Forcing a shell prompt, looking for ['/ #']
1266 11:47:33.555540 / #
1267 11:47:33.556182 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1268 11:47:33.556601 Waiting using forced prompt support (timeout 00:02:30)
1269 11:47:33.562390
1270 11:47:33.578745 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1271 11:47:33.579580 start: 2.4.6 export-device-env (timeout 00:01:05) [common]
1272 11:47:33.580291 Sending with 100 millisecond of delay
1274 11:47:45.954809 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz'
1275 11:47:46.055693 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/808064/extract-nfsrootfs-mt_i5coz'
1276 11:47:46.056488 Sending with 100 millisecond of delay
1278 11:47:51.667937 / # export NFS_SERVER_IP='192.168.56.230'
1279 11:47:51.768797 export NFS_SERVER_IP='192.168.56.230'
1280 11:47:51.769672 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1281 11:47:51.770188 end: 2.4 uboot-commands (duration 00:04:13) [common]
1282 11:47:51.770677 end: 2 uboot-action (duration 00:04:13) [common]
1283 11:47:51.771136 start: 3 lava-test-retry (timeout 00:05:04) [common]
1284 11:47:51.771608 start: 3.1 lava-test-shell (timeout 00:05:04) [common]
1285 11:47:51.772017 Using namespace: common
1287 11:47:51.873035 / # #
1288 11:47:51.873641 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1289 11:47:51.886547 #
1290 11:47:51.928522 Using /lava-808064
1292 11:47:52.029682 / # export SHELL=/bin/bash
1293 11:47:52.046459 export SHELL=/bin/bash
1295 11:47:52.147890 / # . /lava-808064/environment
1296 11:47:52.158362 . /lava-808064/environment
1298 11:47:52.275462 / # /lava-808064/bin/lava-test-runner /lava-808064/0
1299 11:47:52.276079 Test shell timeout: 10s (minimum of the action and connection timeout)
1300 11:47:52.286274 /lava-808064/bin/lava-test-runner /lava-808064/0
1301 11:47:53.117795 + export TESTRUN_ID=0_timesync-off
1302 11:47:53.135579 + TESTRUN_ID=0_timesync-off
1303 11:47:53.138825 + cd /lava-808064/0/tests/0_timesync-off
1304 11:47:53.139310 ++ cat uuid
1305 11:47:53.195491 + UUID=808064_1.6.2.4.1
1306 11:47:53.196053 + set +x
1307 11:47:53.198757 <LAVA_SIGNAL_STARTRUN 0_timesync-off 808064_1.6.2.4.1>
1308 11:47:53.199199 + systemctl stop systemd-timesyncd
1309 11:47:53.199860 Received signal: <STARTRUN> 0_timesync-off 808064_1.6.2.4.1
1310 11:47:53.200253 Starting test lava.0_timesync-off (808064_1.6.2.4.1)
1311 11:47:53.200725 Skipping test definition patterns.
1312 11:47:53.406555 + set +x
1313 11:47:53.422563 <LAVA_SIGNAL_ENDRUN 0_timesync-off 808064_1.6.2.4.1>
1314 11:47:53.423315 Received signal: <ENDRUN> 0_timesync-off 808064_1.6.2.4.1
1315 11:47:53.423739 Ending use of test pattern.
1316 11:47:53.424102 Ending test lava.0_timesync-off (808064_1.6.2.4.1), duration 0.22
1318 11:47:53.694163 + export TESTRUN_ID=1_kselftest-lkdtm
1319 11:47:53.711894 + TESTRUN_ID=1_kselftest-lkdtm
1320 11:47:53.712129 + cd /lava-808064/0/tests/1_kselftest-lkdtm
1321 11:47:53.715060 ++ cat uuid
1322 11:47:53.747049 + UUID=808064_1.6.2.4.5
1323 11:47:53.747298 + set +x
1324 11:47:53.785905 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 808064_1.6.2.4.5>
1325 11:47:53.786159 + cd ./automated/linux/kselftest/
1326 11:47:53.786545 Received signal: <STARTRUN> 1_kselftest-lkdtm 808064_1.6.2.4.5
1327 11:47:53.786727 Starting test lava.1_kselftest-lkdtm (808064_1.6.2.4.5)
1328 11:47:53.786926 Skipping test definition patterns.
1329 11:47:53.789163 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
1330 11:47:54.044833 INFO: install_deps skipped
1331 11:47:55.136074 --2024-10-05 11:47:55-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-17-ga577cba74b03/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1332 11:47:55.171129 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1333 11:47:55.315313 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1334 11:47:55.485107 HTTP request sent, awaiting response... 200 OK
1335 11:47:55.485605 Length: 2012048 (1.9M) [application/octet-stream]
1336 11:47:55.485957 Saving to: 'kselftest_armhf.tar.gz'
1337 11:47:55.486280
1338 11:48:01.212344
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kselftest_armhf.tar 22%[===> ] 446.92K 160KB/s
kselftest_armhf.tar 25%[====> ] 504.57K 164KB/s eta 9s
kselftest_armhf.tar 28%[====> ] 565.04K 167KB/s eta 9s
kselftest_armhf.tar 31%[=====> ] 628.32K 171KB/s eta 9s
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kselftest_armhf.tar 46%[========> ] 912.39K 204KB/s eta 7s
kselftest_armhf.tar 50%[=========> ] 988.32K 211KB/s eta 7s
kselftest_armhf.tar 52%[=========> ] 1.01M 213KB/s eta 5s
kselftest_armhf.tar 56%[==========> ] 1.09M 229KB/s eta 5s <4>[ 66.632668] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1339 11:48:01.212970 <4>[ 66.640450] arm-smmu: probe of 2b600000.iommu failed with error -110
1340 11:48:01.733042
kselftest_armhf.tar 59%[==========> ] 1.13M 231KB/s eta 5s
kselftest_armhf.tar 62%[===========> ] 1.21M 238KB/s eta 5s
kselftest_armhf.tar 65%[============> ] 1.26M 250KB/s eta 5s <4>[ 67.140469] amba 20010000.etf: deferred probe timeout, ignoring dependency
1341 11:48:01.733607 <4>[ 67.147858] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1342 11:48:01.734288 <4>[ 67.155236] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1343 11:48:01.734648 <4>[ 67.162783] amba 20070000.etr: deferred probe timeout, ignoring dependency
1344 11:48:01.734964 <4>[ 67.170062] amba 20100000.stm: deferred probe timeout, ignoring dependency
1345 11:48:01.777114 <4>[ 67.177375] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1346 11:48:01.777586 <4>[ 67.185263] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1347 11:48:01.778026 <4>[ 67.193061] amba 22040000.etm: deferred probe timeout, ignoring dependency
1348 11:48:01.778432 <4>[ 67.200353] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1349 11:48:01.778824 <4>[ 67.207900] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1350 11:48:01.779205 <4>[ 67.215700] amba 22140000.etm: deferred probe timeout, ignoring dependency
1351 11:48:01.821150 <4>[ 67.222969] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1352 11:48:01.821612 <4>[ 67.230759] amba 23040000.etm: deferred probe timeout, ignoring dependency
1353 11:48:01.822047 <4>[ 67.238026] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1354 11:48:01.822451 <4>[ 67.245556] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1355 11:48:01.822841 <4>[ 67.253368] amba 23140000.etm: deferred probe timeout, ignoring dependency
1356 11:48:01.824396 <4>[ 67.260676] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1357 11:48:01.853077 <4>[ 67.268505] amba 23240000.etm: deferred probe timeout, ignoring dependency
1358 11:48:01.853548 <4>[ 67.275792] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1359 11:48:01.856226 <4>[ 67.283589] amba 23340000.etm: deferred probe timeout, ignoring dependency
1360 11:48:03.452225
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kselftest_armhf.tar 73%[=============> ] 1.40M 262KB/s eta 3s
kselftest_armhf.tar 78%[==============> ] 1.50M 277KB/s eta 3s
kselftest_armhf.tar 82%[===============> ] 1.58M 285KB/s eta 3s
kselftest_armhf.tar 87%[================> ] 1.68M 309KB/s eta 3s
kselftest_armhf.tar 91%[=================> ] 1.75M 312KB/s eta 1s
kselftest_armhf.tar 95%[==================> ] 1.83M 307KB/s eta 1s
kselftest_armhf.tar 100%[===================>] 1.92M 320KB/s in 8.0s
1361 11:48:03.452972
1362 11:48:03.671997 2024-10-05 11:48:03 (247 KB/s) - 'kselftest_armhf.tar.gz' saved [2012048/2012048]
1363 11:48:03.672528
1364 11:48:21.947837 skiplist:
1365 11:48:21.948126 ========================================
1366 11:48:21.963797 ========================================
1367 11:48:22.155655 lkdtm:PANIC.sh
1368 11:48:22.155969 lkdtm:BUG.sh
1369 11:48:22.156225 lkdtm:WARNING.sh
1370 11:48:22.156400 lkdtm:WARNING_MESSAGE.sh
1371 11:48:22.156559 lkdtm:EXCEPTION.sh
1372 11:48:22.156710 lkdtm:LOOP.sh
1373 11:48:22.156888 lkdtm:EXHAUST_STACK.sh
1374 11:48:22.157029 lkdtm:CORRUPT_STACK.sh
1375 11:48:22.157143 lkdtm:CORRUPT_STACK_STRONG.sh
1376 11:48:22.157255 lkdtm:CORRUPT_LIST_ADD.sh
1377 11:48:22.157416 lkdtm:CORRUPT_LIST_DEL.sh
1378 11:48:22.157531 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1379 11:48:22.157644 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1380 11:48:22.157777 lkdtm:UNSET_SMEP.sh
1381 11:48:22.157889 lkdtm:DOUBLE_FAULT.sh
1382 11:48:22.158000 lkdtm:CORRUPT_PAC.sh
1383 11:48:22.158093 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1384 11:48:22.158208 lkdtm:OVERWRITE_ALLOCATION.sh
1385 11:48:22.158678 lkdtm:WRITE_AFTER_FREE.sh
1386 11:48:22.198733 lkdtm:READ_AFTER_FREE.sh
1387 11:48:22.199012 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1388 11:48:22.199282 lkdtm:READ_BUDDY_AFTER_FREE.sh
1389 11:48:22.199494 lkdtm:SLAB_FREE_DOUBLE.sh
1390 11:48:22.199691 lkdtm:SLAB_FREE_CROSS.sh
1391 11:48:22.199892 lkdtm:SLAB_FREE_PAGE.sh
1392 11:48:22.200008 lkdtm:SOFTLOCKUP.sh
1393 11:48:22.200120 lkdtm:HARDLOCKUP.sh
1394 11:48:22.200247 lkdtm:SPINLOCKUP.sh
1395 11:48:22.200378 lkdtm:HUNG_TASK.sh
1396 11:48:22.200487 lkdtm:EXEC_DATA.sh
1397 11:48:22.200813 lkdtm:EXEC_STACK.sh
1398 11:48:22.200919 lkdtm:EXEC_KMALLOC.sh
1399 11:48:22.201010 lkdtm:EXEC_VMALLOC.sh
1400 11:48:22.201100 lkdtm:EXEC_RODATA.sh
1401 11:48:22.201189 lkdtm:EXEC_USERSPACE.sh
1402 11:48:22.201278 lkdtm:EXEC_NULL.sh
1403 11:48:22.201366 lkdtm:ACCESS_USERSPACE.sh
1404 11:48:22.201455 lkdtm:ACCESS_NULL.sh
1405 11:48:22.201884 lkdtm:WRITE_RO.sh
1406 11:48:22.201998 lkdtm:WRITE_RO_AFTER_INIT.sh
1407 11:48:22.242021 lkdtm:WRITE_KERN.sh
1408 11:48:22.242277 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1409 11:48:22.242445 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1410 11:48:22.242599 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1411 11:48:22.242744 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1412 11:48:22.242890 lkdtm:REFCOUNT_DEC_ZERO.sh
1413 11:48:22.243253 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1414 11:48:22.243403 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1415 11:48:22.243530 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1416 11:48:22.243654 lkdtm:REFCOUNT_INC_ZERO.sh
1417 11:48:22.243799 lkdtm:REFCOUNT_ADD_ZERO.sh
1418 11:48:22.243931 lkdtm:REFCOUNT_INC_SATURATED.sh
1419 11:48:22.244042 lkdtm:REFCOUNT_DEC_SATURATED.sh
1420 11:48:22.245199 lkdtm:REFCOUNT_ADD_SATURATED.sh
1421 11:48:22.245413 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1422 11:48:22.285070 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1423 11:48:22.285333 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1424 11:48:22.285509 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1425 11:48:22.285662 lkdtm:REFCOUNT_TIMING.sh
1426 11:48:22.285813 lkdtm:ATOMIC_TIMING.sh
1427 11:48:22.285934 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1428 11:48:22.286043 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1429 11:48:22.286132 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1430 11:48:22.286225 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1431 11:48:22.286317 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1432 11:48:22.286405 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1433 11:48:22.286493 lkdtm:USERCOPY_STACK_BEYOND.sh
1434 11:48:22.286586 lkdtm:USERCOPY_KERNEL.sh
1435 11:48:22.288262 lkdtm:STACKLEAK_ERASING.sh
1436 11:48:22.328260 lkdtm:CFI_FORWARD_PROTO.sh
1437 11:48:22.328525 ============== Tests to run ===============
1438 11:48:22.328696 lkdtm:PANIC.sh
1439 11:48:22.328850 lkdtm:BUG.sh
1440 11:48:22.328994 lkdtm:WARNING.sh
1441 11:48:22.329138 lkdtm:WARNING_MESSAGE.sh
1442 11:48:22.329279 lkdtm:EXCEPTION.sh
1443 11:48:22.329418 lkdtm:LOOP.sh
1444 11:48:22.329558 lkdtm:EXHAUST_STACK.sh
1445 11:48:22.329694 lkdtm:CORRUPT_STACK.sh
1446 11:48:22.329839 lkdtm:CORRUPT_STACK_STRONG.sh
1447 11:48:22.329956 lkdtm:CORRUPT_LIST_ADD.sh
1448 11:48:22.330060 lkdtm:CORRUPT_LIST_DEL.sh
1449 11:48:22.330164 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1450 11:48:22.330252 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1451 11:48:22.330339 lkdtm:UNSET_SMEP.sh
1452 11:48:22.330426 lkdtm:DOUBLE_FAULT.sh
1453 11:48:22.330515 lkdtm:CORRUPT_PAC.sh
1454 11:48:22.331322 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1455 11:48:22.331476 lkdtm:OVERWRITE_ALLOCATION.sh
1456 11:48:22.371457 lkdtm:WRITE_AFTER_FREE.sh
1457 11:48:22.371719 lkdtm:READ_AFTER_FREE.sh
1458 11:48:22.371916 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1459 11:48:22.372072 lkdtm:READ_BUDDY_AFTER_FREE.sh
1460 11:48:22.372220 lkdtm:SLAB_FREE_DOUBLE.sh
1461 11:48:22.372364 lkdtm:SLAB_FREE_CROSS.sh
1462 11:48:22.372507 lkdtm:SLAB_FREE_PAGE.sh
1463 11:48:22.372646 lkdtm:SOFTLOCKUP.sh
1464 11:48:22.372783 lkdtm:HARDLOCKUP.sh
1465 11:48:22.372890 lkdtm:SPINLOCKUP.sh
1466 11:48:22.372978 lkdtm:HUNG_TASK.sh
1467 11:48:22.373068 lkdtm:EXEC_DATA.sh
1468 11:48:22.373187 lkdtm:EXEC_STACK.sh
1469 11:48:22.373304 lkdtm:EXEC_KMALLOC.sh
1470 11:48:22.373393 lkdtm:EXEC_VMALLOC.sh
1471 11:48:22.373480 lkdtm:EXEC_RODATA.sh
1472 11:48:22.373567 lkdtm:EXEC_USERSPACE.sh
1473 11:48:22.373654 lkdtm:EXEC_NULL.sh
1474 11:48:22.374545 lkdtm:ACCESS_USERSPACE.sh
1475 11:48:22.374692 lkdtm:ACCESS_NULL.sh
1476 11:48:22.414572 lkdtm:WRITE_RO.sh
1477 11:48:22.414811 lkdtm:WRITE_RO_AFTER_INIT.sh
1478 11:48:22.414976 lkdtm:WRITE_KERN.sh
1479 11:48:22.415128 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1480 11:48:22.415275 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1481 11:48:22.415415 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1482 11:48:22.415557 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1483 11:48:22.415709 lkdtm:REFCOUNT_DEC_ZERO.sh
1484 11:48:22.415817 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1485 11:48:22.415910 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1486 11:48:22.415999 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1487 11:48:22.416088 lkdtm:REFCOUNT_INC_ZERO.sh
1488 11:48:22.416177 lkdtm:REFCOUNT_ADD_ZERO.sh
1489 11:48:22.416266 lkdtm:REFCOUNT_INC_SATURATED.sh
1490 11:48:22.417677 lkdtm:REFCOUNT_DEC_SATURATED.sh
1491 11:48:22.457724 lkdtm:REFCOUNT_ADD_SATURATED.sh
1492 11:48:22.457972 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1493 11:48:22.458137 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1494 11:48:22.458288 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1495 11:48:22.458433 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1496 11:48:22.458576 lkdtm:REFCOUNT_TIMING.sh
1497 11:48:22.458714 lkdtm:ATOMIC_TIMING.sh
1498 11:48:22.458832 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1499 11:48:22.458949 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1500 11:48:22.459067 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1501 11:48:22.459182 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1502 11:48:22.459296 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1503 11:48:22.459414 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1504 11:48:22.460886 lkdtm:USERCOPY_STACK_BEYOND.sh
1505 11:48:22.461112 lkdtm:USERCOPY_KERNEL.sh
1506 11:48:22.478372 lkdtm:STACKLEAK_ERASING.sh
1507 11:48:22.478602 lkdtm:CFI_FORWARD_PROTO.sh
1508 11:48:22.481444 ===========End Tests to run ===============
1509 11:48:22.481692 shardfile-lkdtm pass
1510 11:48:25.263861 <12>[ 90.692629] kselftest: Running tests in lkdtm
1511 11:48:25.311819 TAP version 13
1512 11:48:25.359850 1..70
1513 11:48:25.407742 # selftests: lkdtm: PANIC.sh
1514 11:48:26.350959 # Skipping PANIC: crashes entire system
1515 11:48:26.383139 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1516 11:48:26.415121 # selftests: lkdtm: BUG.sh
1517 11:48:26.951652 <6>[ 92.355570] lkdtm: Performing direct entry BUG
1518 11:48:26.952199 <4>[ 92.360604] ------------[ cut here ]------------
1519 11:48:26.952529 <2>[ 92.365519] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1520 11:48:26.953209 <0>[ 92.371330] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1521 11:48:26.953540 <4>[ 92.378405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1522 11:48:26.953833 <4>[ 92.390187] CPU: 3 PID: 704 Comm: cat Tainted: G W 5.10.224-cip52 #1
1523 11:48:26.995079 <4>[ 92.398125] Hardware name: ARM Juno development board (r0) (DT)
1524 11:48:26.995623 <4>[ 92.404325] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1525 11:48:26.996019 <4>[ 92.410620] pc : lkdtm_BUG+0x8/0x10
1526 11:48:26.996406 <4>[ 92.414384] lr : lkdtm_do_action+0x24/0x40
1527 11:48:26.996716 <4>[ 92.418753] sp : ffff8000145f3d10
1528 11:48:26.997385 <4>[ 92.422339] x29: ffff8000145f3d10 x28: ffff000807e13100
1529 11:48:26.997709 <4>[ 92.427942] x27: 0000000000000000 x26: 0000000000000000
1530 11:48:26.997994 <4>[ 92.433543] x25: ffff8000114db328 x24: ffff8000145f3e20
1531 11:48:26.998694 <4>[ 92.439145] x23: 0000000000000004 x22: ffff000806720000
1532 11:48:27.038525 <4>[ 92.444747] x21: ffff8000119f0b38 x20: 0000000000000001
1533 11:48:27.038979 <4>[ 92.450349] x19: ffff8000114db348 x18: 0000000000000006
1534 11:48:27.039311 <4>[ 92.455950] x17: 0000000000000100 x16: 0000000000000000
1535 11:48:27.039613 <4>[ 92.461551] x15: ffff8000145f3870 x14: 0000000000000028
1536 11:48:27.039953 <4>[ 92.467153] x13: 0000000000000003 x12: ffff8000129ebb50
1537 11:48:27.040243 <4>[ 92.472755] x11: 0000000000000018 x10: ffff8000125fbfa8
1538 11:48:27.040521 <4>[ 92.478356] x9 : ffff800010a09bb4 x8 : 00000000ffffefff
1539 11:48:27.081964 <4>[ 92.483958] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1540 11:48:27.082410 <4>[ 92.489559] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1541 11:48:27.082744 <4>[ 92.495161] x3 : 0000000000000000 x2 : 0000000000000000
1542 11:48:27.083045 <4>[ 92.500762] x1 : ffff000807e13100 x0 : ffff800010a0a240
1543 11:48:27.083333 <4>[ 92.506363] Call trace:
1544 11:48:27.083611 <4>[ 92.509084] lkdtm_BUG+0x8/0x10
1545 11:48:27.083942 <4>[ 92.512500] direct_entry+0xc8/0x130
1546 11:48:27.084222 <4>[ 92.516352] full_proxy_write+0x68/0xbc
1547 11:48:27.084494 <4>[ 92.520464] vfs_write+0xec/0x22c
1548 11:48:27.084760 <4>[ 92.524053] ksys_write+0x78/0x110
1549 11:48:27.085542 <4>[ 92.527729] __arm64_sys_write+0x24/0x30
1550 11:48:27.125258 <4>[ 92.531930] el0_svc_common.constprop.0+0x84/0x1e0
1551 11:48:27.125737 <4>[ 92.536999] do_el0_svc+0x2c/0xa4
1552 11:48:27.126092 <4>[ 92.540589] el0_svc+0x20/0x30
1553 11:48:27.126412 <4>[ 92.543917] el0_sync_handler+0xe8/0x114
1554 11:48:27.126717 <4>[ 92.548115] el0_sync+0x180/0x1c0
1555 11:48:27.127007 <0>[ 92.551710] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1556 11:48:27.127295 <4>[ 92.558088] ---[ end trace cc90d723677fd54a ]---
1557 11:48:27.127579 <6>[ 92.562984] note: cat[704] exited with preempt_count 1
1558 11:48:27.168628 <3>[ 92.568399] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1559 11:48:27.169090 <3>[ 92.577559] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1560 11:48:27.169436 <4>[ 92.585498] INFO: lockdep is turned off.
1561 11:48:27.169753 <4>[ 92.589695] irq event stamp: 1980
1562 11:48:27.170047 <4>[ 92.593288] hardirqs last enabled at (1979): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
1563 11:48:27.170342 <4>[ 92.602102] hardirqs last disabled at (1980): [<ffff800011230994>] el1_dbg+0x24/0x50
1564 11:48:27.171891 <4>[ 92.610132] softirqs last enabled at (1976): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1565 11:48:27.212291 <4>[ 92.618774] softirqs last disabled at (1971): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1566 11:48:27.212743 <4>[ 92.627588] CPU: 3 PID: 704 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1567 11:48:27.213089 <4>[ 92.635526] Hardware name: ARM Juno development board (r0) (DT)
1568 11:48:27.213406 <4>[ 92.641724] Call trace:
1569 11:48:27.213705 <4>[ 92.644443] dump_backtrace+0x0/0x200
1570 11:48:27.213997 <4>[ 92.648381] show_stack+0x20/0x2c
1571 11:48:27.214277 <4>[ 92.651972] dump_stack+0x108/0x154
1572 11:48:27.215118 <4>[ 92.655737] ___might_sleep+0x144/0x214
1573 11:48:27.255383 <4>[ 92.659849] __might_sleep+0x5c/0x9c
1574 11:48:27.255876 <4>[ 92.663701] exit_signals+0x34/0x240
1575 11:48:27.256226 <4>[ 92.667553] do_exit+0xd0/0xb00
1576 11:48:27.256541 <4>[ 92.670969] make_task_dead+0x5c/0x90
1577 11:48:27.256842 <4>[ 92.674907] die+0x244/0x28c
1578 11:48:27.257129 <4>[ 92.678061] bug_handler+0x58/0x80
1579 11:48:27.257414 <4>[ 92.681739] call_break_hook+0x70/0x84
1580 11:48:27.257695 <4>[ 92.685764] brk_handler+0x24/0x64
1581 11:48:27.257974 <4>[ 92.689444] do_debug_exception+0xd0/0x150
1582 11:48:27.258280 <4>[ 92.693818] el1_dbg+0x34/0x50
1583 11:48:27.258634 <4>[ 92.697147] el1_sync_handler+0xc8/0xe4
1584 11:48:27.259292 <4>[ 92.701259] el1_sync+0x88/0x140
1585 11:48:27.300351 <4>[ 92.704765] lkdtm_BUG+0x8/0x10
1586 11:48:27.300931 <4>[ 92.708182] direct_entry+0xc8/0x130
1587 11:48:27.301299 <4>[ 92.712035] full_proxy_write+0x68/0xbc
1588 11:48:27.301481 <4>[ 92.716148] vfs_write+0xec/0x22c
1589 11:48:27.301657 <4>[ 92.719738] ksys_write+0x78/0x110
1590 11:48:27.301845 <4>[ 92.723416] __arm64_sys_write+0x24/0x30
1591 11:48:27.302007 <4>[ 92.727617] el0_svc_common.constprop.0+0x84/0x1e0
1592 11:48:27.302156 <4>[ 92.732688] do_el0_svc+0x2c/0xa4
1593 11:48:27.302301 <4>[ 92.736278] el0_svc+0x20/0x30
1594 11:48:27.302409 <4>[ 92.739608] el0_sync_handler+0xe8/0x114
1595 11:48:27.303264 <4>[ 92.743808] el0_sync+0x180/0x1c0
1596 11:48:27.343264 <4>[ 92.748824] ------------[ cut here ]------------
1597 11:48:27.343531 <4>[ 92.753739] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1598 11:48:27.343703 # Seg<4>[ 92.762812] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1599 11:48:27.343904 <4>[ 92.774918] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.224-cip52 #1
1600 11:48:27.344059 <4>[ 92.783203] Hardware name: ARM Juno development board (r0) (DT)
1601 11:48:27.386607 mentation fault<4>[ 92.789404] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1602 11:48:27.386881 <4>[ 92.796982] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1603 11:48:27.387053
1604 11:48:27.387207 <4>[ 92.802323] lr : rcu_idle_enter+0x24/0xec
1605 11:48:27.387353 <4>[ 92.806760] sp : ffff80001363be90
1606 11:48:27.387496 <4>[ 92.810348] x29: ffff80001363be90 x28: 0000000000000000
1607 11:48:27.387639 <4>[ 92.815956] x27: 0000000000000000 x26: 0000000000000000
1608 11:48:27.387798 <4>[ 92.821561] x25: 0000000000000000 x24: 000000159842603c
1609 11:48:27.387950 <4>[ 92.827167] x23: 0000000000000000 x22: ffff00080747b880
1610 11:48:27.430034 <4>[ 92.832772] x21: 0000000000000000 x20: ffff800011dc3400
1611 11:48:27.430298 <4>[ 92.838374] x19: ffff00097ef84400 x18: ffff00097ef87bf0
1612 11:48:27.430469 <4>[ 92.843976] x17: 0000000000000100 x16: 0000000000000000
1613 11:48:27.430622 <4>[ 92.849586] x15: ffff8000145f33c0 x14: ffff8000945f357a
1614 11:48:27.430780 <4>[ 92.855193] x13: 000000ae2f925b94 x12: 00000000000006d8
1615 11:48:27.430932 <4>[ 92.860795] x11: 071c71c71c71c71c x10: 00000000000006d8
1616 11:48:27.431085 # [ 92.<4>[ 92.866398] x9 : ffff800010e3d0fc x8 : 000000000000093a
1617 11:48:27.433185 <4>[ 92.872757] x7 : ffff00097ef8254c x6 : 00000001d4569549
1618 11:48:27.473246 355570] lkdtm: Performing direct <4>[ 92.878361] x5 : 00ffffffffffffff x4 : 0000000000000015
1619 11:48:27.473526 entry BUG
1620 11:48:27.473692 # [<4>[ 92.886804] x3 : 0000000004582768 x2 : 0000000000000004
1621 11:48:27.473846 92.360604] ------------[ cut h<4>[ 92.893596] x1 : 4000000000000002 x0 : 4000000000000000
1622 11:48:27.473994 ere ]------------<4>[ 92.902058] Call trace:
1623 11:48:27.474137
1624 11:48:27.474258 # [ 92.365519] kernel BUG at <4>[ 92.906248] rcu_eqs_enter.constprop.0+0xfc/0x14c
1625 11:48:27.474376 drivers/misc/lkdtm/bugs.c:76!
1626 11:48:27.476366 <4>[ 92.914077] rcu_idle_enter+0x24/0xec
1627 11:48:27.516416 # [ 92.371330] Internal error: <4>[ 92.920694] cpuidle_enter_state+0x23c/0x320
1628 11:48:27.516656 Oops - BUG: 00000000f2000800 [#1<4>[ 92.928091] cpuidle_enter+0x40/0x60
1629 11:48:27.516829 ] PREEMPT SMP
1630 11:48:27.516983 <4>[ 92.934708] do_idle+0x240/0x2d0
1631 11:48:27.517136 # [ 92.378405] Modules linked i<4>[ 92.939495] cpu_startup_entry+0x30/0x6c
1632 11:48:27.517265 n: cfg80211 rfkill fuse dm_mod ip<4>[ 92.946565] secondary_start_kernel+0x14c/0x19c
1633 11:48:27.517409 _tables x_tables tda998x cec drm_<4>[ 92.954221] irq event stamp: 256752
1634 11:48:27.559521 kms_helper crct10dif_ce drm smsc
<4>[ 92.960844] hardirqs last enabled at (256751): [<ffff80001017c1ec>] tick_nohz_idle_exit+0x78/0x1a0
1635 11:48:27.559771
1636 11:48:27.559967 # [ 92.390187] CPU: 3 PID: 704<4>[ 92.973033] hardirqs last disabled at (256752): [<ffff800011238a98>] __schedule+0x6a8/0x920
1637 11:48:27.560127 Comm: cat Tainted: G W <4>[ 92.984524] softirqs last enabled at (256748): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1638 11:48:27.560279 5.10.224-cip52 #1
1639 11:48:27.562681 # [ 92<4>[ 92.996360] softirqs last disabled at (256747): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1640 11:48:27.602667 .398125] Hardware name: ARM Juno <4>[ 93.007933] ---[ end trace cc90d723677fd54b ]---
1641 11:48:27.602972 development board (r0) (DT)
1642 11:48:27.603191 # [ 92.404325] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1643 11:48:27.603401 # [ 92.410620] pc : lkdtm_BUG+0x8/0x10
1644 11:48:27.603608 # [ 92.414384] lr : lkdtm_do_action+0x24/0x40
1645 11:48:27.603790 # [ 92.418753] sp : ffff8000145f3d10
1646 11:48:27.603960 # [ 92.422339] x29: ffff8000145f3d10 x28: ffff000807e13100
1647 11:48:27.604107 # [ 92.427942] x27: 0000000000000000 x26: 0000000000000000
1648 11:48:27.605760 # [ 92.433543] x25: ffff8000114db328 x24: ffff8000145f3e20
1649 11:48:27.645892 # [ 92.439145] x23: 0000000000000004 x22: ffff000806720000
1650 11:48:27.646186 # [ 92.444747] x21: ffff8000119f0b38 x20: 0000000000000001
1651 11:48:27.646383 # [ 92.450349] x19: ffff8000114db348 x18: 0000000000000006
1652 11:48:27.646556 # [ 92.455950] x17: 0000000000000100 x16: 0000000000000000
1653 11:48:27.646711 # [ 92.461551] x15: ffff8000145f3870 x14: 0000000000000028
1654 11:48:27.646862 # [ 92.467153] x13: 0000000000000003 x12: ffff8000129ebb50
1655 11:48:27.647032 # [ 92.472755] x11: 0000000000000018 x10: ffff8000125fbfa8
1656 11:48:27.649039 # [ 92.478356] x9 : ffff800010a09bb4 x8 : 00000000ffffefff
1657 11:48:27.689100 # [ 92.483958] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1658 11:48:27.689354 # [ 92.489559] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1659 11:48:27.689535 # [ 92.495161] x3 : 0000000000000000 x2 : 0000000000000000
1660 11:48:27.689700 # [ 92.500762] x1 : ffff000807e13100 x0 : ffff800010a0a240
1661 11:48:27.689852 # [ 92.506363] Call trace:
1662 11:48:27.690006 # [ 92.509084] lkdtm_BUG+0x8/0x10
1663 11:48:27.690128 # [ 92.512500] direct_entry+0xc8/0x130
1664 11:48:27.690249 # [ 92.516352] full_proxy_write+0x68/0xbc
1665 11:48:27.690368 # [ 92.520464] vfs_write+0xec/0x22c
1666 11:48:27.692214 # [ 92.524053] ksys_write+0x78/0x110
1667 11:48:27.732244 # [ 92.527729] __arm64_sys_write+0x24/0x30
1668 11:48:27.732494 # [ 92.531930] el0_svc_common.constprop.0+0x84/0x1e0
1669 11:48:27.732675 # [ 92.536999] do_el0_svc+0x2c/0xa4
1670 11:48:27.732838 # [ 92.540589] el0_svc+0x20/0x30
1671 11:48:27.732994 # [ 92.543917] el0_sync_handler+0xe8/0x114
1672 11:48:27.733132 # [ 92.548115] el0_sync+0x180/0x1c0
1673 11:48:27.733254 # [ 92.551710] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1674 11:48:27.733377 # [ 92.558088] ---[ end trace cc90d723677fd54a ]---
1675 11:48:27.733496 # [ 92.562984] note: cat[704] exited with preempt_count 1
1676 11:48:27.775410 # [ 92.568399] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1677 11:48:27.775680 # [ 92.577559] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1678 11:48:27.775915 # [ 92.585498] INFO: lockdep is turned off.
1679 11:48:27.776089 # [ 92.589695] irq event stamp: 1980
1680 11:48:27.776250 # [ 92.593288] hardirqs last enabled at (1979): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
1681 11:48:27.776404 # [ 92.602102] hardirqs last disabled at (1980): [<ffff800011230994>] el1_dbg+0x24/0x50
1682 11:48:27.818719 # [ 92.610132] softirqs last enabled at (1976): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1683 11:48:27.819224 # [ 92.618774] softirqs last disabled at (1971): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1684 11:48:27.819639 # [ 92.627588] CPU: 3 PID: 704 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1685 11:48:27.819997 # [ 92.635526] Hardware name: ARM Juno development board (r0) (DT)
1686 11:48:27.820283 # [ 92.641724] Call trace:
1687 11:48:27.820547 # [ 92.644443] dump_backtrace+0x0/0x200
1688 11:48:27.820805 # [ 92.648381] show_stack+0x20/0x2c
1689 11:48:27.821058 # [ 92.651972] dump_stack+0x108/0x154
1690 11:48:27.821902 # [ 92.655737] ___might_sleep+0x144/0x214
1691 11:48:27.862092 # [ 92.659849] __might_sleep+0x5c/0x9c
1692 11:48:27.862513 # [ 92.663701] exit_signals+0x34/0x240
1693 11:48:27.862824 # [ 92.667553] do_exit+0xd0/0xb00
1694 11:48:27.863109 # [ 92.670969] make_task_dead+0x5c/0x90
1695 11:48:27.863379 # [ 92.674907] die+0x244/0x28c
1696 11:48:27.863640 # [ 92.67<6>[ 93.285007] lkdtm: Performing direct entry WARNING
1697 11:48:27.863936 8061] bug_handler+0x58/0x80
1698 11:48:27.864199 # <4>[ 93.292016] ------------[ cut here ]------------
1699 11:48:27.864450 <4>[ 93.299591] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1700 11:48:27.905402 <4>[ 93.308313] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1701 11:48:27.905816 <4>[ 93.320099] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1702 11:48:27.906126 <4>[ 93.328036] Hardware name: ARM Juno development board (r0) (DT)
1703 11:48:27.906411 <4>[ 93.334237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1704 11:48:27.906682 <4>[ 93.340525] pc : lkdtm_WARNING+0x28/0x34
1705 11:48:27.906941 <4>[ 93.344724] lr : lkdtm_do_action+0x24/0x40
1706 11:48:27.908612 <4>[ 93.349093] sp : ffff80001468bd10
1707 11:48:27.948903 <4>[ 93.352679] x29: ffff80001468bd10 x28: ffff000806c8c980
1708 11:48:27.949388 <4>[ 93.358282] x27: 0000000000000000 x26: 0000000000000000
1709 11:48:27.949734 <4>[ 93.363883] x25: ffff8000114db328 x24: ffff80001468be20
1710 11:48:27.950055 <4>[ 93.369484] x23: 0000000000000008 x22: ffff0008069e0000
1711 11:48:27.950451 <4>[ 93.375086] x21: ffff8000119f0b40 x20: 0000000000000002
1712 11:48:27.950751 <4>[ 93.380687] x19: ffff8000114db358 x18: 0000000000000006
1713 11:48:27.951045 <4>[ 93.386287] x17: 0000000000000100 x16: 0000000000000000
1714 11:48:27.952120 <4>[ 93.391889] x15: ffff80001468b870 x14: ffff80009468ba2a
1715 11:48:27.992308 <4>[ 93.397491] x13: ffff80001468ba32 x12: 0000000000000000
1716 11:48:27.992785 <4>[ 93.403092] x11: 0000000000000038 x10: ffff8000125fbfa8
1717 11:48:27.993138 <4>[ 93.408693] x9 : ffff800010a09bb4 x8 : 00000000ffffefff
1718 11:48:27.993455 <4>[ 93.414295] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1719 11:48:27.993754 <4>[ 93.419897] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1720 11:48:27.994047 <4>[ 93.425498] x3 : 0000000000000000 x2 : 0000000000000000
1721 11:48:27.994331 <4>[ 93.431098] x1 : ffff8000134b9000 x0 : 0000000000000001
1722 11:48:27.995566 <4>[ 93.436700] Call trace:
1723 11:48:28.035621 <4>[ 93.439421] lkdtm_WARNING+0x28/0x34
1724 11:48:28.036158 <4>[ 93.443272] direct_entry+0xc8/0x130
1725 11:48:28.036513 <4>[ 93.447124] full_proxy_write+0x68/0xbc
1726 11:48:28.036833 <4>[ 93.451236] vfs_write+0xec/0x22c
1727 11:48:28.037139 <4>[ 93.454825] ksys_write+0x78/0x110
1728 11:48:28.037842 <4>[ 93.458500] __arm64_sys_write+0x24/0x30
1729 11:48:28.038183 <4>[ 93.462702] el0_svc_common.constprop.0+0x84/0x1e0
1730 11:48:28.038478 <4>[ 93.467771] do_el0_svc+0x2c/0xa4
1731 11:48:28.038865 <4>[ 93.471362] el0_svc+0x20/0x30
1732 11:48:28.039157 <4>[ 93.474689] el0_sync_handler+0xe8/0x114
1733 11:48:28.039514 <4>[ 93.478887] el0_sync+0x180/0x1c0
1734 11:48:28.039836 <4>[ 93.482473] irq event stamp: 0
1735 11:48:28.078988 <4>[ 93.485804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1736 11:48:28.079599 <4>[ 93.492357] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1737 11:48:28.080417 <4>[ 93.500822] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1738 11:48:28.080853 <4>[ 93.509284] softirqs last disabled at (0): [<0000000000000000>] 0x0
1739 11:48:28.081186 <4>[ 93.515828] ---[ end trace cc90d723677fd54c ]---
1740 11:48:28.081522 [ 92.681739] call_break_hook+0x70/0x84
1741 11:48:28.082461 # [ 92.685764] brk_handler+0x24/0x64
1742 11:48:28.122302 # [ 92.689444] do_debug_exception+0xd0/0x150
1743 11:48:28.122792 # [ 92.693818] el1_dbg+0x34/0x50
1744 11:48:28.123149 # [ 92.697147] el1_sync_handler+0xc8/0xe4
1745 11:48:28.123540 # [ 92.701259] el1_sync+0x88/0x140
1746 11:48:28.123907 # [ 92.704765] lkdtm_BUG+0x8/0x10
1747 11:48:28.124182 # [ 92.708182] direct_entry+0xc8/0x130
1748 11:48:28.124438 # [ 92.712035] full_proxy_write+0x68/0xbc
1749 11:48:28.124688 # [ 92.716148] vfs_write+0xec/0x22c
1750 11:48:28.124937 # [ 92.719738] ksys_write+0x78/0x110
1751 11:48:28.125262 # [ 92.723416] __arm64_sys_write+0x24/0x30
1752 11:48:28.125933 # [ 92.727617] el0_svc_common.constprop.0+0x84/0x1e0
1753 11:48:28.165463 # [ 92.732688] do_el0_svc+0x2c/0xa4
1754 11:48:28.165968 # [ 92.736278] el0_svc+0x20/0x30
1755 11:48:28.166326 # [ 92.739608] el0_sync_handler+0xe8/0x114
1756 11:48:28.166647 # [ 92.743808] el0_sync+0x180/0x1c0
1757 11:48:28.166943 # [ 92.748824] ------------[ cut here ]------------
1758 11:48:28.167240 # [ 92.753739] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1759 11:48:28.167533 # [ 92.762812] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1760 11:48:28.208495 # [ 92.774918] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.224-cip52 #1
1761 11:48:28.208991 # [ 92.783203] Hardware name: ARM Juno development board (r0) (DT)
1762 11:48:28.209350 # [ 92.789404] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1763 11:48:28.209675 # [ 92.796982] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1764 11:48:28.209982 # [ 92.802323] lr : rcu_idle_enter+0x24/0xec
1765 11:48:28.210279 # [ 92.806760] sp : ffff80001363be90
1766 11:48:28.210568 # BUG: saw 'kernel BUG at': ok
1767 11:48:28.210853 ok 2 selftests: lkdtm: BUG.sh
1768 11:48:28.211139 # selftests: lkdtm: WARNING.sh
1769 11:48:28.211944 # [ 93.285007] lkdtm: Performing direct entry WARNING
1770 11:48:28.251848 # [ 93.292016] ------------[ cut here ]------------
1771 11:48:28.252322 # [ 93.299591] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1772 11:48:28.252701 # [ 93.308313] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1773 11:48:28.253028 # [ 93.320099] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1774 11:48:28.253332 # [ 93.328036] Hardware name: ARM Juno development board (r0) (DT)
1775 11:48:28.254957 # [ 93.334237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1776 11:48:28.294853 # [ 93.340525] pc : lkdtm_WARNING+0x28/0x34
1777 11:48:28.295328 # [ 93.344724] lr : lkdtm_do_action+0x24/0x40
1778 11:48:28.295679 # [ 93.349093] sp : ffff80001468bd10
1779 11:48:28.296071 # [ 93.352679] x29: ffff80001468bd10 x28: ffff000806c8c980
1780 11:48:28.296386 # [ 93.358282] x27: 0000000000000000 x26: 0000000000000000
1781 11:48:28.296684 # [ 93.363883] x25: ffff8000114db328 x24: ffff80001468be20
1782 11:48:28.296976 # [ 93.369484] x23: 0000000000000008 x22: ffff0008069e0000
1783 11:48:28.297281 # [ 93.375086] x21: ffff8000119f0b40 x20: 0000000000000002
1784 11:48:28.337687 # [ 93.380687] x19: ffff8000114db358 x18: 0000000000000006
1785 11:48:28.337992 # [ 93.386287] x17: 0000000000000100 x16: 0000000000000000
1786 11:48:28.338227 # [ 93.391889] x15: ffff80001468b870 x14: ffff80009468ba2a
1787 11:48:28.338704 # [ 93.397491] x13: ffff80001468ba32 x12: 0000000000000000
1788 11:48:28.338904 # [ 93.403092] x11: 0000000000000038 x10: ffff8000125fbfa8
1789 11:48:28.339107 # [ 93.408693] x9 : ffff800010a09bb4 x8 : 00000000ffffefff
1790 11:48:28.339289 # [ 93.414295] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1791 11:48:28.339430 # [ 93.419897] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1792 11:48:28.380894 # [ 93.425498] x3 : 0000000000000000 x2 : 0000000000000000
1793 11:48:28.381225 # [ 93.431098] x1 : ffff8000134b9000 x0 : 0000000000000001
1794 11:48:28.381475 # [ 93.436700] Call trace:
1795 11:48:28.381686 # [ 93.439421] lkdtm_WARNING+0x28/0x34
1796 11:48:28.381877 # [ 93.443272] direct_entry+0xc8/0x130
1797 11:48:28.382038 # [ 93.447124] full_proxy_write+0x68/0xbc
1798 11:48:28.382191 # [ 93.451236] vfs_write+0xec/0x22c
1799 11:48:28.382345 # [ 93.454825] ksys_write+0x78/0x110
1800 11:48:28.382492 # [ 93.458500] __arm64_sys_write+0x24/0x30
1801 11:48:28.382634 # [ 93.462702] el0_svc_common.constprop.0+0x84/0x1e0
1802 11:48:28.384057 # [ 93.467771] do_el0_svc+0x2c/0xa4
1803 11:48:28.424070 # [ 93.471362] el0_svc+0x20/0x30
1804 11:48:28.424348 # [ 93.474689] el0_sync_handler+0xe8/0x114
1805 11:48:28.424583 # [ 93.478887] el0_sync+0x180/0x1c0
1806 11:48:28.424796 # [ 93.482473] irq event stamp: 0
1807 11:48:28.424975 # [ 93.485804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1808 11:48:28.425149 # [ 93.492357] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1809 11:48:28.425320 # [ 93.500822] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1810 11:48:28.427181 # [ 93.509284] softirqs last disabled at (0): [<0000000000000000>] 0x0
1811 11:48:28.450409 # [ 93.515828] ---[ end trace cc90d723677fd54c ]---
1812 11:48:28.450721 # WARNING: saw 'WARNING:': ok
1813 11:48:28.450964 ok 3 selftests: lkdtm: WARNING.sh
1814 11:48:28.453554 # selftests: lkdtm: WARNING_MESSAGE.sh
1815 11:48:28.549257 <6>[ 93.956411] lkdtm: Performing direct entry WARNING_MESSAGE
1816 11:48:28.549796 <4>[ 93.962248] ------------[ cut here ]------------
1817 11:48:28.550262 <4>[ 93.967201] Warning message trigger count: 2
1818 11:48:28.550673 <4>[ 93.971895] WARNING: CPU: 3 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1819 11:48:28.551068 <4>[ 93.981314] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1820 11:48:28.592664 <4>[ 93.993099] CPU: 3 PID: 779 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1821 11:48:28.593139 <4>[ 94.001036] Hardware name: ARM Juno development board (r0) (DT)
1822 11:48:28.593574 <4>[ 94.007236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1823 11:48:28.593981 <4>[ 94.013525] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1824 11:48:28.594362 <4>[ 94.018421] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1825 11:48:28.594741 <4>[ 94.023311] sp : ffff800014523d00
1826 11:48:28.595110 <4>[ 94.026897] x29: ffff800014523d00 x28: ffff0008035b6200
1827 11:48:28.595479 <4>[ 94.032499] x27: 0000000000000000 x26: 0000000000000000
1828 11:48:28.636100 <4>[ 94.038100] x25: ffff8000114db328 x24: ffff800014523e20
1829 11:48:28.636567 <4>[ 94.043702] x23: 0000000000000010 x22: ffff000804d36000
1830 11:48:28.637000 <4>[ 94.049304] x21: ffff8000119f0b48 x20: 0000000000000003
1831 11:48:28.637402 <4>[ 94.054905] x19: ffff8000114db368 x18: 0000000000000006
1832 11:48:28.637787 <4>[ 94.060507] x17: 0000000000000100 x16: 0000000000000000
1833 11:48:28.638167 <4>[ 94.066108] x15: ffff800014523810 x14: ffff8000945239ca
1834 11:48:28.638535 <4>[ 94.071709] x13: ffff8000145239d2 x12: 0000000000000000
1835 11:48:28.639307 <4>[ 94.077310] x11: 0000000000000038 x10: ffff8000125fbfa8
1836 11:48:28.679488 <4>[ 94.082911] x9 : ffff80001012b978 x8 : 00000000ffffefff
1837 11:48:28.679983 <4>[ 94.088513] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1838 11:48:28.680415 <4>[ 94.094114] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1839 11:48:28.680822 <4>[ 94.099715] x3 : 0000000000000000 x2 : 0000000000000000
1840 11:48:28.681202 <4>[ 94.105317] x1 : 0000000000000000 x0 : ffff0008035b6200
1841 11:48:28.681591 <4>[ 94.110918] Call trace:
1842 11:48:28.681965 <4>[ 94.113639] lkdtm_WARNING_MESSAGE+0x30/0x40
1843 11:48:28.682329 <4>[ 94.118186] lkdtm_do_action+0x24/0x40
1844 11:48:28.682710 <4>[ 94.122211] direct_entry+0xc8/0x130
1845 11:48:28.683445 <4>[ 94.126063] full_proxy_write+0x68/0xbc
1846 11:48:28.722918 <4>[ 94.130175] vfs_write+0xec/0x22c
1847 11:48:28.723382 <4>[ 94.133764] ksys_write+0x78/0x110
1848 11:48:28.723843 <4>[ 94.137439] __arm64_sys_write+0x24/0x30
1849 11:48:28.724246 <4>[ 94.141641] el0_svc_common.constprop.0+0x84/0x1e0
1850 11:48:28.724630 <4>[ 94.146709] do_el0_svc+0x2c/0xa4
1851 11:48:28.725009 <4>[ 94.150300] el0_svc+0x20/0x30
1852 11:48:28.725374 <4>[ 94.153627] el0_sync_handler+0xe8/0x114
1853 11:48:28.725737 <4>[ 94.157826] el0_sync+0x180/0x1c0
1854 11:48:28.726125 <4>[ 94.161412] irq event stamp: 0
1855 11:48:28.726896 <4>[ 94.164742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1856 11:48:28.759588 <4>[ 94.171294] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1857 11:48:28.760191 <4>[ 94.179759] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1858 11:48:28.760652 <4>[ 94.188221] softirqs last disabled at (0): [<0000000000000000>] 0x0
1859 11:48:28.762807 <4>[ 94.194766] ---[ end trace cc90d723677fd54d ]---
1860 11:48:28.853499 # [ 93.956411] lkdtm: Performing direct entry WARNING_MESSAGE
1861 11:48:28.853845 # [ 93.962248] ------------[ cut here ]------------
1862 11:48:28.854183 # [ 93.967201] Warning message trigger count: 2
1863 11:48:28.854510 # [ 93.971895] WARNING: CPU: 3 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1864 11:48:28.854718 # [ 93.981314] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1865 11:48:28.896751 # [ 93.993099] CPU: 3 PID: 779 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1866 11:48:28.897089 # [ 94.001036] Hardware name: ARM Juno development board (r0) (DT)
1867 11:48:28.897336 # [ 94.007236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1868 11:48:28.897565 # [ 94.013525] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1869 11:48:28.897820 # [ 94.018421] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1870 11:48:28.898009 # [ 94.023311] sp : ffff800014523d00
1871 11:48:28.898164 # [ 94.026897] x29: ffff800014523d00 x28: ffff0008035b6200
1872 11:48:28.898318 # [ 94.032499] x27: 0000000000000000 x26: 0000000000000000
1873 11:48:28.899904 # [ 94.038100] x25: ffff8000114db328 x24: ffff800014523e20
1874 11:48:28.939858 # [ 94.043702] x23: 0000000000000010 x22: ffff000804d36000
1875 11:48:28.940143 # [ 94.049304] x21: ffff8000119f0b48 x20: 0000000000000003
1876 11:48:28.940397 # [ 94.054905] x19: ffff8000114db368 x18: 0000000000000006
1877 11:48:28.940620 # [ 94.060507] x17: 0000000000000100 x16: 0000000000000000
1878 11:48:28.940818 # [ 94.066108] x15: ffff800014523810 x14: ffff8000945239ca
1879 11:48:28.940978 # [ 94.071709] x13: ffff8000145239d2 x12: 0000000000000000
1880 11:48:28.941094 # [ 94.077310] x11: 0000000000000038 x10: ffff8000125fbfa8
1881 11:48:28.942995 # [ 94.082911] x9 : ffff80001012b978 x8 : 00000000ffffefff
1882 11:48:28.983008 # [ 94.088513] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1883 11:48:28.983529 # [ 94.094114] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1884 11:48:28.983714 # [ 94.099715] x3 : 0000000000000000 x2 : 0000000000000000
1885 11:48:28.983901 # [ 94.105317] x1 : 0000000000000000 x0 : ffff0008035b6200
1886 11:48:28.984055 # [ 94.110918] Call trace:
1887 11:48:28.984204 # [ 94.113639] lkdtm_WARNING_MESSAGE+0x30/0x40
1888 11:48:28.984346 # [ 94.118186] lkdtm_do_action+0x24/0x40
1889 11:48:28.984486 # [ 94.122211] direct_entry+0xc8/0x130
1890 11:48:28.986248 # [ 94.126063] full_proxy_write+0x68/0xbc
1891 11:48:29.026252 # [ 94.130175] vfs_write+0xec/0x22c
1892 11:48:29.026508 # [ 94.133764] ksys_write+0x78/0x110
1893 11:48:29.026674 # [ 94.137439] __arm64_sys_write+0x24/0x30
1894 11:48:29.026827 # [ 94.141641] el0_svc_common.constprop.0+0x84/0x1e0
1895 11:48:29.026976 # [ 94.146709] do_el0_svc+0x2c/0xa4
1896 11:48:29.027117 # [ 94.150300] el0_svc+0x20/0x30
1897 11:48:29.027257 # [ 94.153627] el0_sync_handler+0xe8/0x114
1898 11:48:29.027397 # [ 94.157826] el0_sync+0x180/0x1c0
1899 11:48:29.027575 # [ 94.161412] irq event stamp: 0
1900 11:48:29.027711 # [ 94.164742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1901 11:48:29.074030 # [ 94.171294] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1902 11:48:29.074292 # [ 94.179759] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1903 11:48:29.074463 # [ 94.188221] softirqs last disabled at (0): [<0000000000000000>] 0x0
1904 11:48:29.074618 # [ 94.194766] ---[ end trace cc90d723677fd54d ]---
1905 11:48:29.074768 # WARNING_MESSAGE: saw 'message trigger': ok
1906 11:48:29.077194 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1907 11:48:29.077412 # selftests: lkdtm: EXCEPTION.sh
1908 11:48:29.204030 <6>[ 94.611165] lkdtm: Performing direct entry EXCEPTION
1909 11:48:29.204720 <1>[ 94.616501] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1910 11:48:29.204957 <1>[ 94.625631] Mem abort info:
1911 11:48:29.205167 <1>[ 94.628737] ESR = 0x96000044
1912 11:48:29.205378 <1>[ 94.632080] EC = 0x25: DABT (current EL), IL = 32 bits
1913 11:48:29.205634 <1>[ 94.637777] SET = 0, FnV = 0
1914 11:48:29.205790 <1>[ 94.641245] EA = 0, S1PTW = 0
1915 11:48:29.205952 <1>[ 94.644790] Data abort info:
1916 11:48:29.207196 <1>[ 94.647943] ISV = 0, ISS = 0x00000044
1917 11:48:29.247506 <1>[ 94.652076] CM = 0, WnR = 1
1918 11:48:29.248197 <1>[ 94.655344] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880979000
1919 11:48:29.248475 <1>[ 94.662093] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1920 11:48:29.248625 <0>[ 94.669206] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1921 11:48:29.248766 <4>[ 94.675750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1922 11:48:29.250704 <4>[ 94.687503] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1923 11:48:29.290904 <4>[ 94.695437] Hardware name: ARM Juno development board (r0) (DT)
1924 11:48:29.291170 <4>[ 94.701635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1925 11:48:29.291341 <4>[ 94.707928] pc : lkdtm_EXCEPTION+0x14/0x1c
1926 11:48:29.291501 <4>[ 94.712297] lr : lkdtm_do_action+0x24/0x40
1927 11:48:29.291648 <4>[ 94.716664] sp : ffff8000147abd10
1928 11:48:29.291815 <4>[ 94.720248] x29: ffff8000147abd10 x28: ffff000806d24980
1929 11:48:29.291966 <4>[ 94.725843] x27: 0000000000000000 x26: 0000000000000000
1930 11:48:29.292107 <4>[ 94.731436] x25: ffff8000114db328 x24: ffff8000147abe20
1931 11:48:29.334229 <4>[ 94.737030] x23: 000000000000000a x22: ffff0008057dc000
1932 11:48:29.334467 <4>[ 94.742623] x21: ffff8000119f0b58 x20: 0000000000000004
1933 11:48:29.334633 <4>[ 94.748215] x19: ffff8000114db378 x18: 0000000000000006
1934 11:48:29.334787 <4>[ 94.753808] x17: 0000000000000100 x16: 0000000000000000
1935 11:48:29.334934 <4>[ 94.759400] x15: ffff8000147ab870 x14: ffff8000947aba2a
1936 11:48:29.335088 <4>[ 94.764993] x13: ffff8000147aba32 x12: 0000000000000010
1937 11:48:29.335232 <4>[ 94.770585] x11: 0000000000000008 x10: ffff8000125fbfa8
1938 11:48:29.337392 <4>[ 94.776178] x9 : ffff800010a09bb4 x8 : 00000000ffffefff
1939 11:48:29.377700 <4>[ 94.781770] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1940 11:48:29.378157 <4>[ 94.787363] x5 : ffff800012575c88 x4 : ffff00097ef90c68
1941 11:48:29.378491 <4>[ 94.792955] x3 : 0000000000000000 x2 : 0000000000000000
1942 11:48:29.378797 <4>[ 94.798548] x1 : ffff000806d24980 x0 : 0000000000000000
1943 11:48:29.379093 <4>[ 94.804140] Call trace:
1944 11:48:29.379428 <4>[ 94.806855] lkdtm_EXCEPTION+0x14/0x1c
1945 11:48:29.379724 <4>[ 94.810875] direct_entry+0xc8/0x130
1946 11:48:29.380052 <4>[ 94.814720] full_proxy_write+0x68/0xbc
1947 11:48:29.380331 <4>[ 94.818827] vfs_write+0xec/0x22c
1948 11:48:29.381035 <4>[ 94.822410] ksys_write+0x78/0x110
1949 11:48:29.425802 <4>[ 94.826080] __arm64_sys_write+0x24/0x30
1950 11:48:29.426101 <4>[ 94.830275] el0_svc_common.constprop.0+0x84/0x1e0
1951 11:48:29.426285 <4>[ 94.835337] do_el0_svc+0x2c/0xa4
1952 11:48:29.426727 <4>[ 94.838921] el0_svc+0x20/0x30
1953 11:48:29.426898 <4>[ 94.842243] el0_sync_handler+0xe8/0x114
1954 11:48:29.427069 <4>[ 94.846435] el0_sync+0x180/0x1c0
1955 11:48:29.427235 <0>[ 94.850022] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1956 11:48:29.427382 <4>[ 94.856392] ---[ end trace cc90d723677fd54e ]---
1957 11:48:29.428945 # Segmentation fault
1958 11:48:29.516962 # [ 94.611165] lkdtm: Performing direct entry EXCEPTION
1959 11:48:29.517235 # [ 94.616501] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1960 11:48:29.517407 # [ 94.625631] Mem abort info:
1961 11:48:29.517559 # [ 94.628737] ESR = 0x96000044
1962 11:48:29.517971 # [ 94.632080] EC = 0x25: DABT (current EL), IL = 32 bits
1963 11:48:29.518133 # [ 94.637777] SET = 0, FnV = 0
1964 11:48:29.518276 # [ 94.641245] EA = 0, S1PTW = 0
1965 11:48:29.518419 # [ 94.644790] Data abort info:
1966 11:48:29.518558 # [ 94.647943] ISV = 0, ISS = 0x00000044
1967 11:48:29.520139 # [ 94.652076] CM = 0, WnR = 1
1968 11:48:29.560077 # [ 94.655344] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880979000
1969 11:48:29.560329 # [ 94.662093] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1970 11:48:29.560785 # [ 94.669206] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1971 11:48:29.560969 # [ 94.675750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1972 11:48:29.561132 # [ 94.687503] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.224-cip52 #1
1973 11:48:29.603231 # [ 94.695437] Hardware name: ARM Juno development board (r0) (DT)
1974 11:48:29.603509 # [ 94.701635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1975 11:48:29.603700 # [ 94.707928] pc : lkdtm_EXCEPTION+0x14/0x1c
1976 11:48:29.603899 # [ 94.712297] lr : lkdtm_do_action+0x24/0x40
1977 11:48:29.604059 # [ 94.716664] sp : ffff8000147abd10
1978 11:48:29.604211 # [ 94.720248] x29: ffff8000147abd10 x28: ffff000806d24980
1979 11:48:29.604359 # [ 94.725843] x27: 0000000000000000 x26: 0000000000000000
1980 11:48:29.604481 # [ 94.731436] x25: ffff8000114db328 x24: ffff8000147abe20
1981 11:48:29.606395 # [ 94.737030] x23: 000000000000000a x22: ffff0008057dc000
1982 11:48:29.646752 # [ 94.742623] x21: ffff8000119f0b58 x20: 0000000000000004
1983 11:48:29.647238 # [ 94.748215] x19: ffff8000114db378 x18: 0000000000000006
1984 11:48:29.647682 # [ 94.753808] x17: 0000000000000100 x16: 0000000000000000
1985 11:48:29.648119 # [ 94.759400] x15: ffff8000147ab870 x14: ffff8000947aba2a
1986 11:48:29.648510 # [ 94.764993] x13: ffff8000147aba32 x12: 0000000000000010
1987 11:48:29.648888 # [ 94.770585] x11: 0000000000000008 x10: ffff8000125fbfa8
1988 11:48:29.649257 # [ 94.776178] x9 : ffff800010a09bb4 x8 : 00000000ffffefff
1989 11:48:29.650206 # [ 94.781770] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1990 11:48:29.689914 # [ 94.787363] x5 : ffff800012575c88 x4 : ffff00097ef90c68
1991 11:48:29.690396 # [ 94.792955] x3 : 0000000000000000 x2 : 0000000000000000
1992 11:48:29.690835 # [ 94.798548] x1 : ffff000806d24980 x0 : 0000000000000000
1993 11:48:29.691234 # [ 94.804140] Call trace:
1994 11:48:29.691693 # [ 94.806855] lkdtm_EXCEPTION+0x14/0x1c
1995 11:48:29.692134 # [ 94.810875] direct_entry+0xc8/0x130
1996 11:48:29.692510 # [ 94.814720] full_proxy_write+0x68/0xbc
1997 11:48:29.693041 # [ 94.818827] vfs_write+0xec/0x22c
1998 11:48:29.693426 # [ 94.822410] ksys_write+0x78/0x110
1999 11:48:29.694171 # [ 94.826080] __arm64_sys_write+0x24/0x30
2000 11:48:29.737952 # [ 94.830275] el0_svc_common.constprop.0+0x84/0x1e0
2001 11:48:29.738436 # [ 94.835337] do_el0_svc+0x2c/0xa4
2002 11:48:29.738879 # [ 94.838921] el0_svc+0x20/0x30
2003 11:48:29.739279 # [ 94.842243] el0_sync_handler+0xe8/0x114
2004 11:48:29.739660 # [ 94.846435] el0_sync+0x180/0x1c0
2005 11:48:29.740073 # [ 94.850022] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2006 11:48:29.740451 # [ 94.856392] ---[ end trace cc90d723677fd54e ]---
2007 11:48:29.740847 # EXCEPTION: saw 'call trace:': ok
2008 11:48:29.741599 ok 5 selftests: lkdtm: EXCEPTION.sh
2009 11:48:29.741922 # selftests: lkdtm: LOOP.sh
2010 11:48:29.757059 # Skipping LOOP: Hangs the system
2011 11:48:29.772984 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2012 11:48:29.805001 # selftests: lkdtm: EXHAUST_STACK.sh
2013 11:48:29.964977 # Skipping EXHAUST_STACK: Corrupts memory on failure
2014 11:48:29.980882 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2015 11:48:30.012897 # selftests: lkdtm: CORRUPT_STACK.sh
2016 11:48:30.188857 # Skipping CORRUPT_STACK: Crashes entire system on success
2017 11:48:30.204666 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2018 11:48:30.220685 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2019 11:48:30.408661 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2020 11:48:30.424539 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2021 11:48:30.440601 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2022 11:48:30.725241 <6>[ 96.143859] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2023 11:48:30.725744 <6>[ 96.149805] lkdtm: attempting good list addition
2024 11:48:30.726111 <6>[ 96.154764] lkdtm: attempting corrupted list addition
2025 11:48:30.728591 <3>[ 96.160158] lkdtm: list_add() corruption not detected!
2026 11:48:30.825197 # [ 96.143859] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2027 11:48:30.825690 # [ 96.149805] lkdtm: attempting good list addition
2028 11:48:30.826026 # [ 96.154764] lkdtm: attempting corrupted list addition
2029 11:48:30.826331 # [ 96.160158] lkdtm: list_add() corruption not detected!
2030 11:48:30.828566 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2031 11:48:30.860248 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2032 11:48:30.892236 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2033 11:48:31.176691 <6>[ 96.593032] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2034 11:48:31.176961 <6>[ 96.598939] lkdtm: attempting good list removal
2035 11:48:31.177134 <6>[ 96.603804] lkdtm: attempting corrupted list removal
2036 11:48:31.179838 <3>[ 96.609097] lkdtm: list_del() corruption not detected!
2037 11:48:31.271901 # [ 96.593032] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2038 11:48:31.272189 # [ 96.598939] lkdtm: attempting good list removal
2039 11:48:31.272429 # [ 96.603804] lkdtm: attempting corrupted list removal
2040 11:48:31.272637 # [ 96.609097] lkdtm: list_del() corruption not detected!
2041 11:48:31.275019 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2042 11:48:31.306762 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2043 11:48:31.338894 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2044 11:48:31.610010 <6>[ 97.017087] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2045 11:48:31.610316 <6>[ 97.023690] lkdtm: attempting bad read from page below current stack
2046 11:48:31.610848 <1>[ 97.030454] Unable to handle kernel paging request at virtual address ffff800014b17fff
2047 11:48:31.611035 <1>[ 97.038727] Mem abort info:
2048 11:48:31.611196 <1>[ 97.041862] ESR = 0x96000007
2049 11:48:31.611372 <1>[ 97.045240] EC = 0x25: DABT (current EL), IL = 32 bits
2050 11:48:31.611513 <1>[ 97.050954] SET = 0, FnV = 0
2051 11:48:31.613275 <1>[ 97.054338] EA = 0, S1PTW = 0
2052 11:48:31.613537 <1>[ 97.057774] Data abort info:
2053 11:48:31.653633 <1>[ 97.060943] ISV = 0, ISS = 0x00000007
2054 11:48:31.653950 <1>[ 97.065068] CM = 0, WnR = 0
2055 11:48:31.654233 <1>[ 97.068324] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2056 11:48:31.654495 <1>[ 97.075325] [ffff800014b17fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672d003, pte=0000000000000000
2057 11:48:31.654801 <0>[ 97.088207] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2058 11:48:31.696806 <4>[ 97.094757] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2059 11:48:31.697096 <4>[ 97.106511] CPU: 1 PID: 1054 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2060 11:48:31.697566 <4>[ 97.114538] Hardware name: ARM Juno development board (r0) (DT)
2061 11:48:31.697763 <4>[ 97.120739] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2062 11:48:31.697904 <4>[ 97.127028] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2063 11:48:31.698037 <4>[ 97.132709] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2064 11:48:31.698165 <4>[ 97.138383] sp : ffff800014b1bce0
2065 11:48:31.700068 <4>[ 97.141967] x29: ffff800014b1bce0 x28: ffff000808864980
2066 11:48:31.740204 <4>[ 97.147568] x27: 0000000000000000 x26: 0000000000000000
2067 11:48:31.740443 <4>[ 97.153168] x25: ffff8000114db328 x24: ffff800014b1be20
2068 11:48:31.740872 <4>[ 97.158763] x23: 0000000000000019 x22: ffff000803a10000
2069 11:48:31.741042 <4>[ 97.164355] x21: ffff8000119f0bd8 x20: 000000000000000b
2070 11:48:31.741194 <4>[ 97.169948] x19: ffff800014b18000 x18: 0000000000000006
2071 11:48:31.741340 <4>[ 97.175541] x17: 0000000000000100 x16: 0000000000000000
2072 11:48:31.741482 <4>[ 97.181133] x15: ffff800014b1b830 x14: ffff800094b1b9ea
2073 11:48:31.783702 <4>[ 97.186726] x13: ffff800014b1b9f3 x12: 0000000000000008
2074 11:48:31.784202 <4>[ 97.192318] x11: 0000000000000000 x10: 0000000000001440
2075 11:48:31.784540 <4>[ 97.197911] x9 : ffff80001012b978 x8 : ffff000808865e20
2076 11:48:31.784849 <4>[ 97.203504] x7 : 0000000000000003 x6 : ffff800012575000
2077 11:48:31.785143 <4>[ 97.209096] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2078 11:48:31.785428 <4>[ 97.214688] x3 : 0000000000000000 x2 : 0000000000000000
2079 11:48:31.785710 <4>[ 97.220281] x1 : ffff000808864980 x0 : ffff8000119f1698
2080 11:48:31.785990 <4>[ 97.225874] Call trace:
2081 11:48:31.786888 <4>[ 97.228589] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2082 11:48:31.827193 <4>[ 97.233915] lkdtm_do_action+0x24/0x40
2083 11:48:31.827637 <4>[ 97.237934] direct_entry+0xc8/0x130
2084 11:48:31.828021 <4>[ 97.241781] full_proxy_write+0x68/0xbc
2085 11:48:31.828329 <4>[ 97.245887] vfs_write+0xec/0x22c
2086 11:48:31.828626 <4>[ 97.249469] ksys_write+0x78/0x110
2087 11:48:31.828915 <4>[ 97.253140] __arm64_sys_write+0x24/0x30
2088 11:48:31.829224 <4>[ 97.257334] el0_svc_common.constprop.0+0x84/0x1e0
2089 11:48:31.829518 <4>[ 97.262397] do_el0_svc+0x2c/0xa4
2090 11:48:31.829793 <4>[ 97.265980] el0_svc+0x20/0x30
2091 11:48:31.830072 <4>[ 97.269302] el0_sync_handler+0xe8/0x114
2092 11:48:31.830839 <4>[ 97.273494] el0_sync+0x180/0x1c0
2093 11:48:31.854410 <0>[ 97.277080] Code: 91196000 97ffe01e 90003e60 911a6000 (385ff261)
2094 11:48:31.854928 <4>[ 97.283450] ---[ end trace cc90d723677fd54f ]---
2095 11:48:31.857447 # Segmentation fault
2096 11:48:31.947369 # [ 97.017087] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2097 11:48:31.947650 # [ 97.023690] lkdtm: attempting bad read from page below current stack
2098 11:48:31.947890 # [ 97.030454] Unable to handle kernel paging request at virtual address ffff800014b17fff
2099 11:48:31.948094 # [ 97.038727] Mem abort info:
2100 11:48:31.948287 # [ 97.041862] ESR = 0x96000007
2101 11:48:31.948422 # [ 97.045240] EC = 0x25: DABT (current EL), IL = 32 bits
2102 11:48:31.948566 # [ 97.050954] SET = 0, FnV = 0
2103 11:48:31.950485 # [ 97.054338] EA = 0, S1PTW = 0
2104 11:48:31.950685 # [ 97.057774] Data abort info:
2105 11:48:31.990427 # [ 97.060943] ISV = 0, ISS = 0x00000007
2106 11:48:31.990679 # [ 97.065068] CM = 0, WnR = 0
2107 11:48:31.990948 # [ 97.068324] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2108 11:48:31.991206 # [ 97.075325] [ffff800014b17fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672d003, pte=0000000000000000
2109 11:48:31.991446 # [ 97.088207] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2110 11:48:32.033655 # [ 97.094757] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2111 11:48:32.033918 # [ 97.106511] CPU: 1 PID: 1054 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2112 11:48:32.034083 # [ 97.114538] Hardware name: ARM Juno development board (r0) (DT)
2113 11:48:32.034236 # [ 97.120739] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2114 11:48:32.034383 # [ 97.127028] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2115 11:48:32.034525 # [ 97.132709] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2116 11:48:32.034666 # [ 97.138383] sp : ffff800014b1bce0
2117 11:48:32.036828 # [ 97.141967] x29: ffff800014b1bce0 x28: ffff000808864980
2118 11:48:32.076813 # [ 97.147568] x27: 0000000000000000 x26: 0000000000000000
2119 11:48:32.077065 # [ 97.153168] x25: ffff8000114db328 x24: ffff800014b1be20
2120 11:48:32.077241 # [ 97.158763] x23: 0000000000000019 x22: ffff000803a10000
2121 11:48:32.077392 # [ 97.164355] x21: ffff8000119f0bd8 x20: 000000000000000b
2122 11:48:32.077535 # [ 97.169948] x19: ffff800014b18000 x18: 0000000000000006
2123 11:48:32.077675 # [ 97.175541] x17: 0000000000000100 x16: 0000000000000000
2124 11:48:32.077812 # [ 97.181133] x15: ffff800014b1b830 x14: ffff800094b1b9ea
2125 11:48:32.080007 # [ 97.186726] x13: ffff800014b1b9f3 x12: 0000000000000008
2126 11:48:32.119921 # [ 97.192318] x11: 0000000000000000 x10: 0000000000001440
2127 11:48:32.120482 # [ 97.197911] x9 : ffff80001012b978 x8 : ffff000808865e20
2128 11:48:32.120666 # [ 97.203504] x7 : 0000000000000003 x6 : ffff800012575000
2129 11:48:32.120820 # [ 97.209096] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2130 11:48:32.120963 # [ 97.214688] x3 : 0000000000000000 x2 : 0000000000000000
2131 11:48:32.121110 # [ 97.220281] x1 : ffff000808864980 x0 : ffff8000119f1698
2132 11:48:32.121239 # [ 97.225874] Call trace:
2133 11:48:32.123273 # [ 97.228589] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2134 11:48:32.123481 # [ 97.233915] lkdtm_do_action+0x24/0x40
2135 11:48:32.163130 # [ 97.237934] direct_entry+0xc8/0x130
2136 11:48:32.163385 # [ 97.241781] full_proxy_write+0x68/0xbc
2137 11:48:32.163568 # [ 97.245887] vfs_write+0xec/0x22c
2138 11:48:32.163735 # [ 97.249469] ksys_write+0x78/0x110
2139 11:48:32.163907 # [ 97.253140] __arm64_sys_write+0x24/0x30
2140 11:48:32.164049 # [ 97.257334] el0_svc_common.constprop.0+0x84/0x1e0
2141 11:48:32.164169 # [ 97.262397] do_el0_svc+0x2c/0xa4
2142 11:48:32.164251 # [ 97.265980] el0_svc+0x20/0x30
2143 11:48:32.164332 # [ 97.269302] el0_sync_handler+0xe8/0x114
2144 11:48:32.164412 # [ 97.273494] el0_sync+0x180/0x1c0
2145 11:48:32.195081 # [ 97.277080] Code: 91196000 97ffe01e 90003e60 911a6000 (385ff261)
2146 11:48:32.195318 # [ 97.283450] ---[ end trace cc90d723677fd54f ]---
2147 11:48:32.195481 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2148 11:48:32.195630 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2149 11:48:32.198219 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2150 11:48:32.280994 <6>[ 97.687742] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2151 11:48:32.281269 <6>[ 97.694469] lkdtm: attempting bad read from page above current stack
2152 11:48:32.281460 <1>[ 97.701183] Unable to handle kernel paging request at virtual address ffff800014bd4000
2153 11:48:32.281684 <1>[ 97.709510] Mem abort info:
2154 11:48:32.281820 <1>[ 97.712714] ESR = 0x96000007
2155 11:48:32.281951 <1>[ 97.716056] EC = 0x25: DABT (current EL), IL = 32 bits
2156 11:48:32.282076 <1>[ 97.721899] SET = 0, FnV = 0
2157 11:48:32.284146 <1>[ 97.725319] EA = 0, S1PTW = 0
2158 11:48:32.284368 <1>[ 97.728771] Data abort info:
2159 11:48:32.324556 <1>[ 97.731924] ISV = 0, ISS = 0x00000007
2160 11:48:32.324897 <1>[ 97.736133] CM = 0, WnR = 0
2161 11:48:32.325177 <1>[ 97.739379] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2162 11:48:32.325394 <1>[ 97.746384] [ffff800014bd4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672d003, pte=0000000000000000
2163 11:48:32.325629 <0>[ 97.759270] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2164 11:48:32.367771 <4>[ 97.765812] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2165 11:48:32.368376 <4>[ 97.777568] CPU: 1 PID: 1100 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2166 11:48:32.368615 <4>[ 97.785596] Hardware name: ARM Juno development board (r0) (DT)
2167 11:48:32.368820 <4>[ 97.791796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2168 11:48:32.369009 <4>[ 97.798085] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2169 11:48:32.369168 <4>[ 97.803845] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2170 11:48:32.369350 <4>[ 97.809603] sp : ffff800014bd3ce0
2171 11:48:32.371023 <4>[ 97.813188] x29: ffff800014bd3ce0 x28: ffff000800bf0000
2172 11:48:32.411242 <4>[ 97.818785] x27: 0000000000000000 x26: 0000000000000000
2173 11:48:32.411523 <4>[ 97.824383] x25: ffff8000114db328 x24: ffff800014bd3e20
2174 11:48:32.411711 <4>[ 97.829983] x23: 000000000000001a x22: ffff000805a21000
2175 11:48:32.411908 <4>[ 97.835582] x21: ffff8000119f0bf8 x20: 000000000000000c
2176 11:48:32.412069 <4>[ 97.841177] x19: ffff800014bd4000 x18: 0000000000000006
2177 11:48:32.412220 <4>[ 97.846769] x17: 0000000000000100 x16: 0000000000000000
2178 11:48:32.412369 <4>[ 97.852362] x15: ffff800014bd3830 x14: ffff800094bd39ea
2179 11:48:32.454565 <4>[ 97.857954] x13: ffff800014bd39f2 x12: 0000000000000010
2180 11:48:32.454821 <4>[ 97.863546] x11: 0000000000000008 x10: ffff8000125fbfa8
2181 11:48:32.455005 <4>[ 97.869139] x9 : ffff80001012b978 x8 : 00000000ffffefff
2182 11:48:32.455172 <4>[ 97.874731] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2183 11:48:32.455328 <4>[ 97.880323] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2184 11:48:32.455483 <4>[ 97.885916] x3 : 0000000000000000 x2 : 0000000000000000
2185 11:48:32.455608 <4>[ 97.891508] x1 : ffff000800bf0000 x0 : ffff8000119f1710
2186 11:48:32.455730 <4>[ 97.897101] Call trace:
2187 11:48:32.457871 <4>[ 97.899817] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2188 11:48:32.498199 <4>[ 97.905231] lkdtm_do_action+0x24/0x40
2189 11:48:32.498669 <4>[ 97.909251] direct_entry+0xc8/0x130
2190 11:48:32.499015 <4>[ 97.913097] full_proxy_write+0x68/0xbc
2191 11:48:32.499329 <4>[ 97.917203] vfs_write+0xec/0x22c
2192 11:48:32.499630 <4>[ 97.920786] ksys_write+0x78/0x110
2193 11:48:32.499972 <4>[ 97.924457] __arm64_sys_write+0x24/0x30
2194 11:48:32.500265 <4>[ 97.928652] el0_svc_common.constprop.0+0x84/0x1e0
2195 11:48:32.500551 <4>[ 97.933715] do_el0_svc+0x2c/0xa4
2196 11:48:32.500834 <4>[ 97.937299] el0_svc+0x20/0x30
2197 11:48:32.501532 <4>[ 97.940621] el0_sync_handler+0xe8/0x114
2198 11:48:32.501860 <4>[ 97.944813] el0_sync+0x180/0x1c0
2199 11:48:32.523833 <0>[ 97.948400] Code: 97ffe007 91401273 90003e60 911c4000 (39400261)
2200 11:48:32.524260 <4>[ 97.954770] ---[ end trace cc90d723677fd550 ]---
2201 11:48:32.526962 # Segmentation fault
2202 11:48:32.622165 # [ 97.687742] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2203 11:48:32.622460 # [ 97.694469] lkdtm: attempting bad read from page above current stack
2204 11:48:32.622657 # [ 97.701183] Unable to handle kernel paging request at virtual address ffff800014bd4000
2205 11:48:32.622831 # [ 97.709510] Mem abort info:
2206 11:48:32.622992 # [ 97.712714] ESR = 0x96000007
2207 11:48:32.623138 # [ 97.716056] EC = 0x25: DABT (current EL), IL = 32 bits
2208 11:48:32.623266 # [ 97.721899] SET = 0, FnV = 0
2209 11:48:32.625307 # [ 97.725319] EA = 0, S1PTW = 0
2210 11:48:32.625535 # [ 97.728771] Data abort info:
2211 11:48:32.665276 # [ 97.731924] ISV = 0, ISS = 0x00000007
2212 11:48:32.665535 # [ 97.736133] CM = 0, WnR = 0
2213 11:48:32.665715 # [ 97.739379] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2214 11:48:32.665881 # [ 97.746384] [ffff800014bd4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672d003, pte=0000000000000000
2215 11:48:32.666032 # [ 97.759270] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2216 11:48:32.708399 # [ 97.765812] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2217 11:48:32.708659 # [ 97.777568] CPU: 1 PID: 1100 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2218 11:48:32.708873 # [ 97.785596] Hardware name: ARM Juno development board (r0) (DT)
2219 11:48:32.709049 # [ 97.791796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2220 11:48:32.709242 # [ 97.798085] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2221 11:48:32.709415 # [ 97.803845] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2222 11:48:32.709617 # [ 97.809603] sp : ffff800014bd3ce0
2223 11:48:32.711603 # [ 97.813188] x29: ffff800014bd3ce0 x28: ffff000800bf0000
2224 11:48:32.751565 # [ 97.818785] x27: 0000000000000000 x26: 0000000000000000
2225 11:48:32.751842 # [ 97.824383] x25: ffff8000114db328 x24: ffff800014bd3e20
2226 11:48:32.752071 # [ 97.829983] x23: 000000000000001a x22: ffff000805a21000
2227 11:48:32.752277 # [ 97.835582] x21: ffff8000119f0bf8 x20: 000000000000000c
2228 11:48:32.752470 # [ 97.841177] x19: ffff800014bd4000 x18: 0000000000000006
2229 11:48:32.752661 # [ 97.846769] x17: 0000000000000100 x16: 0000000000000000
2230 11:48:32.752776 # [ 97.852362] x15: ffff800014bd3830 x14: ffff800094bd39ea
2231 11:48:32.754693 # [ 97.857954] x13: ffff800014bd39f2 x12: 0000000000000010
2232 11:48:32.794680 # [ 97.863546] x11: 0000000000000008 x10: ffff8000125fbfa8
2233 11:48:32.794946 # [ 97.869139] x9 : ffff80001012b978 x8 : 00000000ffffefff
2234 11:48:32.795175 # [ 97.874731] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2235 11:48:32.795413 # [ 97.880323] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2236 11:48:32.795612 # [ 97.885916] x3 : 0000000000000000 x2 : 0000000000000000
2237 11:48:32.795784 # [ 97.891508] x1 : ffff000800bf0000 x0 : ffff8000119f1710
2238 11:48:32.795943 # [ 97.897101] Call trace:
2239 11:48:32.797852 # [ 97.899817] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2240 11:48:32.837938 # [ 97.905231] lkdtm_do_action+0x24/0x40
2241 11:48:32.838210 # [ 97.909251] direct_entry+0xc8/0x130
2242 11:48:32.838442 # [ 97.913097] full_proxy_write+0x68/0xbc
2243 11:48:32.838645 # [ 97.917203] vfs_write+0xec/0x22c
2244 11:48:32.838840 # [ 97.920786] ksys_write+0x78/0x110
2245 11:48:32.839029 # [ 97.924457] __arm64_sys_write+0x24/0x30
2246 11:48:32.839214 # [ 97.928652] el0_svc_common.constprop.0+0x84/0x1e0
2247 11:48:32.839398 # [ 97.933715] do_el0_svc+0x2c/0xa4
2248 11:48:32.839551 # [ 97.937299] el0_svc+0x20/0x30
2249 11:48:32.839698 # [ 97.940621] el0_sync_handler+0xe8/0x114
2250 11:48:32.839861 # [ 97.944813] el0_sync+0x180/0x1c0
2251 11:48:32.869680 # [ 97.948400] Code: 97ffe007 91401273 90003e60 911c4000 (39400261)
2252 11:48:32.869954 # [ 97.954770] ---[ end trace cc90d723677fd550 ]---
2253 11:48:32.870187 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2254 11:48:32.870394 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2255 11:48:32.872812 # selftests: lkdtm: UNSET_SMEP.sh
2256 11:48:32.946534 <6>[ 98.376736] lkdtm: Performing direct entry UNSET_SMEP
2257 11:48:32.949683 <3>[ 98.382130] lkdtm: XFAIL: this test is x86_64-only
2258 11:48:33.024709 # [ 98.376736] lkdtm: Performing direct entry UNSET_SMEP
2259 11:48:33.027886 # [ 98.382130] lkdtm: XFAIL: this test is x86_64-only
2260 11:48:33.043717 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2261 11:48:33.091757 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2262 11:48:33.107726 # selftests: lkdtm: DOUBLE_FAULT.sh
2263 11:48:33.381235 <6>[ 98.808503] lkdtm: Performing direct entry DOUBLE_FAULT
2264 11:48:33.384382 <3>[ 98.814091] lkdtm: XFAIL: this test is ia32-only
2265 11:48:33.451475 # [ 98.808503] lkdtm: Performing direct entry DOUBLE_FAULT
2266 11:48:33.454750 # [ 98.814091] lkdtm: XFAIL: this test is ia32-only
2267 11:48:33.470550 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2268 11:48:33.518564 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2269 11:48:33.534594 # selftests: lkdtm: CORRUPT_PAC.sh
2270 11:48:33.791997 <6>[ 99.219177] lkdtm: Performing direct entry CORRUPT_PAC
2271 11:48:33.795140 <3>[ 99.224668] lkdtm: FAIL: CPU lacks pointer authentication feature
2272 11:48:33.866994 # [ 99.219177] lkdtm: Performing direct entry CORRUPT_PAC
2273 11:48:33.870201 # [ 99.224668] lkdtm: FAIL: CPU lacks pointer authentication feature
2274 11:48:33.886154 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2275 11:48:33.918144 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2276 11:48:33.934096 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2277 11:48:34.202074 <6>[ 99.626573] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2278 11:48:34.205291 <3>[ 99.633387] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2279 11:48:34.281954 # [ 99.626573] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2280 11:48:34.285193 # [ 99.633387] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2281 11:48:34.301003 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2282 11:48:34.344016 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2283 11:48:34.360080 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2284 11:48:34.536022 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2285 11:48:34.552006 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2286 11:48:34.583768 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2287 11:48:34.759921 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2288 11:48:34.775838 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2289 11:48:34.807853 # selftests: lkdtm: READ_AFTER_FREE.sh
2290 11:48:35.078626 <6>[ 100.497343] lkdtm: Performing direct entry READ_AFTER_FREE
2291 11:48:35.079524 <6>[ 100.503177] lkdtm: Value in memory before free: 12345678
2292 11:48:35.081912 <6>[ 100.508931] lkdtm: Attempting bad read from freed memory
2293 11:48:35.082314 <6>[ 100.514587] lkdtm: Memory was not poisoned
2294 11:48:35.178388 # [ 100.497343] lkdtm: Performing direct entry READ_AFTER_FREE
2295 11:48:35.178661 # [ 100.503177] lkdtm: Value in memory before free: 12345678
2296 11:48:35.178882 # [ 100.508931] lkdtm: Attempting bad read from freed memory
2297 11:48:35.179369 # [ 100.514587] lkdtm: Memory was not poisoned
2298 11:48:35.181645 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2299 11:48:35.213547 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2300 11:48:35.245440 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2301 11:48:35.421147 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2302 11:48:35.437094 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2303 11:48:35.453122 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2304 11:48:35.727848 <6>[ 101.141097] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2305 11:48:35.728377 <6>[ 101.147457] lkdtm: Value in memory before free: 12345678
2306 11:48:35.731077 <6>[ 101.153105] lkdtm: Attempting to read from freed memory
2307 11:48:35.731303 <6>[ 101.158654] lkdtm: Buddy page was not poisoned
2308 11:48:35.816022 # [ 101.141097] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2309 11:48:35.816932 # [ 101.147457] lkdtm: Value in memory before free: 12345678
2310 11:48:35.817341 # [ 101.153105] lkdtm: Attempting to read from freed memory
2311 11:48:35.817744 # [ 101.158654] lkdtm: Buddy page was not poisoned
2312 11:48:35.819457 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2313 11:48:35.864161 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2314 11:48:35.880186 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2315 11:48:36.156069 <6>[ 101.576653] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2316 11:48:36.156576 <6>[ 101.582589] lkdtm: Attempting double slab free ...
2317 11:48:36.225032 # [ 101.576653] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2318 11:48:36.225525 # [ 101.582589] lkdtm: Attempting double slab free ...
2319 11:48:36.240934 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2320 11:48:36.288902 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2321 11:48:36.304864 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2322 11:48:36.546282 <6>[ 101.973486] lkdtm: Performing direct entry SLAB_FREE_CROSS
2323 11:48:36.549412 <6>[ 101.979337] lkdtm: Attempting cross-cache slab free ...
2324 11:48:36.643858 # [ 101.973486] lkdtm: Performing direct entry SLAB_FREE_CROSS
2325 11:48:36.644460 # [ 101.979337] lkdtm: Attempting cross-cache slab free ...
2326 11:48:36.659602 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2327 11:48:36.691611 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2328 11:48:36.723559 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2329 11:48:36.993471 <6>[ 102.414324] lkdtm: Performing direct entry SLAB_FREE_PAGE
2330 11:48:36.994056 <6>[ 102.420087] lkdtm: Attempting non-Slab slab free ...
2331 11:48:37.060378 # [ 102.414324] lkdtm: Performing direct entry SLAB_FREE_PAGE
2332 11:48:37.063515 # [ 102.420087] lkdtm: Attempting non-Slab slab free ...
2333 11:48:37.079329 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2334 11:48:37.127299 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2335 11:48:37.142331 # selftests: lkdtm: SOFTLOCKUP.sh
2336 11:48:37.319279 # Skipping SOFTLOCKUP: Hangs the system
2337 11:48:37.335070 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2338 11:48:37.367131 # selftests: lkdtm: HARDLOCKUP.sh
2339 11:48:37.558993 # Skipping HARDLOCKUP: Hangs the system
2340 11:48:37.575054 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2341 11:48:37.590962 # selftests: lkdtm: SPINLOCKUP.sh
2342 11:48:37.782979 # Skipping SPINLOCKUP: Hangs the system
2343 11:48:37.798862 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2344 11:48:37.814854 # selftests: lkdtm: HUNG_TASK.sh
2345 11:48:38.006824 # Skipping HUNG_TASK: Hangs the system
2346 11:48:38.022822 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2347 11:48:38.038813 # selftests: lkdtm: EXEC_DATA.sh
2348 11:48:38.335644 <6>[ 103.741178] lkdtm: Performing direct entry EXEC_DATA
2349 11:48:38.335997 <6>[ 103.746490] lkdtm: attempting ok execution at ffff800010a0aad0
2350 11:48:38.336261 <6>[ 103.752864] lkdtm: attempting bad execution at ffff8000134b98f8
2351 11:48:38.336748 <1>[ 103.759147] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
2352 11:48:38.336942 <1>[ 103.769407] Mem abort info:
2353 11:48:38.337118 <1>[ 103.772649] ESR = 0x8600000f
2354 11:48:38.337302 <1>[ 103.775985] EC = 0x21: IABT (current EL), IL = 32 bits
2355 11:48:38.338875 <1>[ 103.781672] SET = 0, FnV = 0
2356 11:48:38.379159 <1>[ 103.785030] EA = 0, S1PTW = 0
2357 11:48:38.379445 <1>[ 103.788466] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2358 11:48:38.379898 <1>[ 103.795477] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2359 11:48:38.380089 <0>[ 103.808401] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2360 11:48:38.382428 <4>[ 103.814945] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2361 11:48:38.422529 <4>[ 103.826698] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2362 11:48:38.422803 <4>[ 103.834723] Hardware name: ARM Juno development board (r0) (DT)
2363 11:48:38.423285 <4>[ 103.840918] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2364 11:48:38.423480 <4>[ 103.847205] pc : data_area+0x0/0x40
2365 11:48:38.423686 <4>[ 103.850966] lr : execute_location+0x74/0x94
2366 11:48:38.423867 <4>[ 103.855418] sp : ffff80001564bcd0
2367 11:48:38.424033 <4>[ 103.858998] x29: ffff80001564bcd0 x28: ffff000800c09880
2368 11:48:38.425737 <4>[ 103.864594] x27: 0000000000000000 x26: 0000000000000000
2369 11:48:38.465865 <4>[ 103.870187] x25: ffff8000114db328 x24: ffff80001564be20
2370 11:48:38.466120 <4>[ 103.875780] x23: 000000000000000a x22: ffff000803ed3000
2371 11:48:38.466335 <4>[ 103.881373] x21: 0000000000000001 x20: ffff800010a0aad0
2372 11:48:38.466790 <4>[ 103.886967] x19: ffff8000134b98f8 x18: 0000000000000006
2373 11:48:38.466966 <4>[ 103.892559] x17: 0000000000000100 x16: 0000000000000000
2374 11:48:38.467158 <4>[ 103.898151] x15: ffff80001564b820 x14: ffff80009564b9da
2375 11:48:38.467344 <4>[ 103.903744] x13: ffff80001564b9e2 x12: 52819801d2800802
2376 11:48:38.469114 <4>[ 103.909336] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2377 11:48:38.509220 <4>[ 103.914929] x9 : ffff80001012b978 x8 : 00000000ffffefff
2378 11:48:38.509459 <4>[ 103.920522] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2379 11:48:38.509671 <4>[ 103.926115] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2380 11:48:38.510153 <4>[ 103.931707] x3 : 0000000000000000 x2 : 0000000000000000
2381 11:48:38.510335 <4>[ 103.937300] x1 : ffff000800c09880 x0 : 0000000000000033
2382 11:48:38.510527 <4>[ 103.942893] Call trace:
2383 11:48:38.510713 <4>[ 103.945607] data_area+0x0/0x40
2384 11:48:38.510876 <4>[ 103.949017] lkdtm_EXEC_DATA+0x24/0x30
2385 11:48:38.512542 <4>[ 103.953038] lkdtm_do_action+0x24/0x40
2386 11:48:38.552849 <4>[ 103.957057] direct_entry+0xc8/0x130
2387 11:48:38.553300 <4>[ 103.960904] full_proxy_write+0x68/0xbc
2388 11:48:38.553720 <4>[ 103.965011] vfs_write+0xec/0x22c
2389 11:48:38.554481 <4>[ 103.968593] ksys_write+0x78/0x110
2390 11:48:38.554835 <4>[ 103.972263] __arm64_sys_write+0x24/0x30
2391 11:48:38.555215 <4>[ 103.976459] el0_svc_common.constprop.0+0x84/0x1e0
2392 11:48:38.555582 <4>[ 103.981522] do_el0_svc+0x2c/0xa4
2393 11:48:38.555993 <4>[ 103.985106] el0_svc+0x20/0x30
2394 11:48:38.556365 <4>[ 103.988428] el0_sync_handler+0xe8/0x114
2395 11:48:38.556726 <4>[ 103.992620] el0_sync+0x180/0x1c0
2396 11:48:38.557178 <0>[ 103.996207] Code: 06f18000 ffff0008 06f18100 ffff0008 (aa1e03e9)
2397 11:48:38.575015 <4>[ 104.002578] ---[ end trace cc90d723677fd551 ]---
2398 11:48:38.578103 # Segmentation fault
2399 11:48:38.666300 # [ 103.741178] lkdtm: Performing direct entry EXEC_DATA
2400 11:48:38.666571 # [ 103.746490] lkdtm: attempting ok execution at ffff800010a0aad0
2401 11:48:38.666739 # [ 103.752864] lkdtm: attempting bad execution at ffff8000134b98f8
2402 11:48:38.666892 # [ 103.759147] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
2403 11:48:38.667043 # [ 103.769407] Mem abort info:
2404 11:48:38.667171 # [ 103.772649] ESR = 0x8600000f
2405 11:48:38.667297 # [ 103.775985] EC = 0x21: IABT (current EL), IL = 32 bits
2406 11:48:38.667423 # [ 103.781672] SET = 0, FnV = 0
2407 11:48:38.669453 # [ 103.785030] EA = 0, S1PTW = 0
2408 11:48:38.709384 # [ 103.788466] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2409 11:48:38.709638 # [ 103.795477] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2410 11:48:38.709824 # [ 103.808401] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2411 11:48:38.710056 # [ 103.814945] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2412 11:48:38.752605 # [ 103.826698] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2413 11:48:38.752861 # [ 103.834723] Hardware name: ARM Juno development board (r0) (DT)
2414 11:48:38.753078 # [ 103.840918] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2415 11:48:38.753276 # [ 103.847205] pc : data_area+0x0/0x40
2416 11:48:38.753466 # [ 103.850966] lr : execute_location+0x74/0x94
2417 11:48:38.753652 # [ 103.855418] sp : ffff80001564bcd0
2418 11:48:38.753833 # [ 103.858998] x29: ffff80001564bcd0 x28: ffff000800c09880
2419 11:48:38.754014 # [ 103.864594] x27: 0000000000000000 x26: 0000000000000000
2420 11:48:38.755692 # [ 103.870187] x25: ffff8000114db328 x24: ffff80001564be20
2421 11:48:38.795734 # [ 103.875780] x23: 000000000000000a x22: ffff000803ed3000
2422 11:48:38.796007 # [ 103.881373] x21: 0000000000000001 x20: ffff800010a0aad0
2423 11:48:38.796225 # [ 103.886967] x19: ffff8000134b98f8 x18: 0000000000000006
2424 11:48:38.796425 # [ 103.892559] x17: 0000000000000100 x16: 0000000000000000
2425 11:48:38.796617 # [ 103.898151] x15: ffff80001564b820 x14: ffff80009564b9da
2426 11:48:38.796800 # [ 103.903744] x13: ffff80001564b9e2 x12: 52819801d2800802
2427 11:48:38.796983 # [ 103.909336] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2428 11:48:38.798902 # [ 103.914929] x9 : ffff80001012b978 x8 : 00000000ffffefff
2429 11:48:38.838892 # [ 103.920522] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2430 11:48:38.839140 # [ 103.926115] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2431 11:48:38.839356 # [ 103.931707] x3 : 0000000000000000 x2 : 0000000000000000
2432 11:48:38.839553 # [ 103.937300] x1 : ffff000800c09880 x0 : 0000000000000033
2433 11:48:38.839745 # [ 103.942893] Call trace:
2434 11:48:38.839928 # [ 103.945607] data_area+0x0/0x40
2435 11:48:38.840092 # [ 103.949017] lkdtm_EXEC_DATA+0x24/0x30
2436 11:48:38.840253 # [ 103.953038] lkdtm_do_action+0x24/0x40
2437 11:48:38.840410 # [ 103.957057] direct_entry+0xc8/0x130
2438 11:48:38.842054 # [ 103.960904] full_proxy_write+0x68/0xbc
2439 11:48:38.882081 # [ 103.965011] vfs_write+0xec/0x22c
2440 11:48:38.882341 # [ 103.968593] ksys_write+0x78/0x110
2441 11:48:38.882510 # [ 103.972263] __arm64_sys_write+0x24/0x30
2442 11:48:38.882663 # [ 103.976459] el0_svc_common.constprop.0+0x84/0x1e0
2443 11:48:38.882808 # [ 103.981522] do_el0_svc+0x2c/0xa4
2444 11:48:38.882949 # [ 103.985106] el0_svc+0x20/0x30
2445 11:48:38.883090 # [ 103.988428] el0_sync_handler+0xe8/0x114
2446 11:48:38.883230 # [ 103.992620] el0_sync+0x180/0x1c0
2447 11:48:38.883367 # [ 103.996207] Code: 06f18000 ffff0008 06f18100 ffff0008 (aa1e03e9)
2448 11:48:38.885253 # [ 104.002578] ---[ end trace cc90d723677fd551 ]---
2449 11:48:38.885474 # EXEC_DATA: saw 'call trace:': ok
2450 11:48:38.902861 ok 30 selftests: lkdtm: EXEC_DATA.sh
2451 11:48:38.906002 # selftests: lkdtm: EXEC_STACK.sh
2452 11:48:38.990341 <6>[ 104.395915] lkdtm: Performing direct entry EXEC_STACK
2453 11:48:38.990687 <6>[ 104.401339] lkdtm: attempting ok execution at ffff800010a0aad0
2454 11:48:38.991131 <6>[ 104.407642] lkdtm: attempting bad execution at ffff8000156f3cc8
2455 11:48:38.991402 <1>[ 104.413905] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156f3cc8
2456 11:48:38.991570 <1>[ 104.424911] Mem abort info:
2457 11:48:38.991733 <1>[ 104.428295] ESR = 0x8600000f
2458 11:48:38.993518 <1>[ 104.431635] EC = 0x21: IABT (current EL), IL = 32 bits
2459 11:48:38.993746 <1>[ 104.437299] SET = 0, FnV = 0
2460 11:48:39.033963 <1>[ 104.440762] EA = 0, S1PTW = 0
2461 11:48:39.034310 <1>[ 104.444243] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2462 11:48:39.034595 <1>[ 104.451300] [ffff8000156f3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883903003, pte=0068000883cc8703
2463 11:48:39.034780 <0>[ 104.464205] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2464 11:48:39.037041 <4>[ 104.470748] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2465 11:48:39.077435 <4>[ 104.482503] CPU: 1 PID: 1717 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2466 11:48:39.077713 <4>[ 104.490529] Hardware name: ARM Juno development board (r0) (DT)
2467 11:48:39.077935 <4>[ 104.496724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2468 11:48:39.078134 <4>[ 104.503012] pc : 0xffff8000156f3cc8
2469 11:48:39.078327 <4>[ 104.506780] lr : execute_location+0x74/0x94
2470 11:48:39.078513 <4>[ 104.511234] sp : ffff8000156f3c80
2471 11:48:39.078690 <4>[ 104.514820] x29: ffff8000156f3c80 x28: ffff00080504b100
2472 11:48:39.080541 <4>[ 104.520414] x27: 0000000000000000 x26: 0000000000000000
2473 11:48:39.120722 <4>[ 104.526008] x25: ffff8000114db328 x24: ffff8000156f3e20
2474 11:48:39.120963 <4>[ 104.531601] x23: 000000000000000b x22: ffff000807642000
2475 11:48:39.121177 <4>[ 104.537193] x21: 0000000000000001 x20: ffff800010a0aad0
2476 11:48:39.121375 <4>[ 104.542786] x19: ffff8000156f3cc8 x18: 0000000000000006
2477 11:48:39.121565 <4>[ 104.548379] x17: 0000000000000100 x16: 0000000000000000
2478 11:48:39.121721 <4>[ 104.553971] x15: ffff8000156f37d0 x14: ffff8000956f398a
2479 11:48:39.121830 <4>[ 104.559563] x13: ffff8000156f3992 x12: 52819801d2800802
2480 11:48:39.123863 <4>[ 104.565155] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2481 11:48:39.164316 <4>[ 104.570747] x9 : ffff80001012b978 x8 : 00000000ffffefff
2482 11:48:39.164773 <4>[ 104.576340] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2483 11:48:39.165199 <4>[ 104.581932] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2484 11:48:39.165591 <4>[ 104.587524] x3 : 0000000000000000 x2 : 0000000000000000
2485 11:48:39.165969 <4>[ 104.593117] x1 : ffff00080504b100 x0 : 0000000000000033
2486 11:48:39.166339 <4>[ 104.598709] Call trace:
2487 11:48:39.166699 <4>[ 104.601422] 0xffff8000156f3cc8
2488 11:48:39.167056 <4>[ 104.604833] lkdtm_EXEC_STACK+0x3c/0x64
2489 11:48:39.167861 <4>[ 104.608941] lkdtm_do_action+0x24/0x40
2490 11:48:39.207615 <4>[ 104.612961] direct_entry+0xc8/0x130
2491 11:48:39.208100 <4>[ 104.616806] full_proxy_write+0x68/0xbc
2492 11:48:39.208431 <4>[ 104.620913] vfs_write+0xec/0x22c
2493 11:48:39.208741 <4>[ 104.624496] ksys_write+0x78/0x110
2494 11:48:39.209035 <4>[ 104.628166] __arm64_sys_write+0x24/0x30
2495 11:48:39.209319 <4>[ 104.632362] el0_svc_common.constprop.0+0x84/0x1e0
2496 11:48:39.209601 <4>[ 104.637425] do_el0_svc+0x2c/0xa4
2497 11:48:39.209882 <4>[ 104.641009] el0_svc+0x20/0x30
2498 11:48:39.210154 <4>[ 104.644331] el0_sync_handler+0xe8/0x114
2499 11:48:39.210429 <4>[ 104.648523] el0_sync+0x180/0x1c0
2500 11:48:39.229548 <0>[ 104.652111] Code: 10a09bb4 ffff8000 156f3d20 ffff8000 (aa1e03e9)
2501 11:48:39.229820 <4>[ 104.658481] ---[ end trace cc90d723677fd552 ]---
2502 11:48:39.232683 # Segmentation fault
2503 11:48:39.353366 # [ 104.395915] lkdtm: Performing direct entry EXEC_STACK
2504 11:48:39.353642 # [ 104.401339] lkdtm: attempting ok execution at ffff800010a0aad0
2505 11:48:39.353808 # [ 104.407642] lkdtm: attempting bad execution at ffff8000156f3cc8
2506 11:48:39.353963 # [ 104.413905] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156f3cc8
2507 11:48:39.354112 # [ 104.424911] Mem abort info:
2508 11:48:39.354254 # [ 104.428295] ESR = 0x8600000f
2509 11:48:39.354395 # [ 104.431635] EC = 0x21: IABT (current EL), IL = 32 bits
2510 11:48:39.356526 # [ 104.437299] SET = 0, FnV = 0
2511 11:48:39.396400 # [ 104.440762] EA = 0, S1PTW = 0
2512 11:48:39.396668 # [ 104.444243] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2513 11:48:39.396842 # [ 104.451300] [ffff8000156f3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883903003, pte=0068000883cc8703
2514 11:48:39.397003 # [ 104.464205] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2515 11:48:39.399597 # [ 104.470748] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2516 11:48:39.439582 # [ 104.482503] CPU: 1 PID: 1717 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2517 11:48:39.439847 # [ 104.490529] Hardware name: ARM Juno development board (r0) (DT)
2518 11:48:39.440022 # [ 104.496724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2519 11:48:39.440183 # [ 104.503012] pc : 0xffff8000156f3cc8
2520 11:48:39.440333 # [ 104.506780] lr : execute_location+0x74/0x94
2521 11:48:39.440486 # [ 104.511234] sp : ffff8000156f3c80
2522 11:48:39.440631 # [ 104.514820] x29: ffff8000156f3c80 x28: ffff00080504b100
2523 11:48:39.442717 # [ 104.520414] x27: 0000000000000000 x26: 0000000000000000
2524 11:48:39.482811 # [ 104.526008] x25: ffff8000114db328 x24: ffff8000156f3e20
2525 11:48:39.483079 # [ 104.531601] x23: 000000000000000b x22: ffff000807642000
2526 11:48:39.483249 # [ 104.537193] x21: 0000000000000001 x20: ffff800010a0aad0
2527 11:48:39.483402 # [ 104.542786] x19: ffff8000156f3cc8 x18: 0000000000000006
2528 11:48:39.483545 # [ 104.548379] x17: 0000000000000100 x16: 0000000000000000
2529 11:48:39.483672 # [ 104.553971] x15: ffff8000156f37d0 x14: ffff8000956f398a
2530 11:48:39.483820 # [ 104.559563] x13: ffff8000156f3992 x12: 52819801d2800802
2531 11:48:39.485925 # [ 104.565155] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2532 11:48:39.525863 # [ 104.570747] x9 : ffff80001012b978 x8 : 00000000ffffefff
2533 11:48:39.526113 # [ 104.576340] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2534 11:48:39.526576 # [ 104.581932] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2535 11:48:39.526759 # [ 104.587524] x3 : 0000000000000000 x2 : 0000000000000000
2536 11:48:39.526914 # [ 104.593117] x1 : ffff00080504b100 x0 : 0000000000000033
2537 11:48:39.527062 # [ 104.598709] Call trace:
2538 11:48:39.527215 # [ 104.601422] 0xffff8000156f3cc8
2539 11:48:39.527361 # [ 104.604833] lkdtm_EXEC_STACK+0x3c/0x64
2540 11:48:39.527497 # [ 104.608941] lkdtm_do_action+0x24/0x40
2541 11:48:39.529075 # [ 104.612961] direct_entry+0xc8/0x130
2542 11:48:39.569133 # [ 104.616806] full_proxy_write+0x68/0xbc
2543 11:48:39.569390 # [ 104.620913] vfs_write+0xec/0x22c
2544 11:48:39.569560 # [ 104.624496] ksys_write+0x78/0x110
2545 11:48:39.569712 # [ 104.628166] __arm64_sys_write+0x24/0x30
2546 11:48:39.569856 # [ 104.632362] el0_svc_common.constprop.0+0x84/0x1e0
2547 11:48:39.570004 # [ 104.637425] do_el0_svc+0x2c/0xa4
2548 11:48:39.570152 # [ 104.641009] el0_svc+0x20/0x30
2549 11:48:39.570282 # [ 104.644331] el0_sync_handler+0xe8/0x114
2550 11:48:39.570371 # [ 104.648523] el0_sync+0x180/0x1c0
2551 11:48:39.572238 # [ 104.652111] Code: 10a09bb4 ffff8000 156f3d20 ffff8000 (aa1e03e9)
2552 11:48:39.590483 # [ 104.658481] ---[ end trace cc90d723677fd552 ]---
2553 11:48:39.590715 # EXEC_STACK: saw 'call trace:': ok
2554 11:48:39.593632 ok 31 selftests: lkdtm: EXEC_STACK.sh
2555 11:48:39.593851 # selftests: lkdtm: EXEC_KMALLOC.sh
2556 11:48:39.682640 <6>[ 105.087711] lkdtm: Performing direct entry EXEC_KMALLOC
2557 11:48:39.682922 <6>[ 105.093316] lkdtm: attempting ok execution at ffff800010a0aad0
2558 11:48:39.683114 <6>[ 105.099747] lkdtm: attempting bad execution at ffff0008074f1c00
2559 11:48:39.683594 <1>[ 105.106006] Unable to handle kernel execute from non-executable memory at virtual address ffff0008074f1c00
2560 11:48:39.683829 <1>[ 105.116064] Mem abort info:
2561 11:48:39.684012 <1>[ 105.119479] ESR = 0x8600000f
2562 11:48:39.684155 <1>[ 105.122865] EC = 0x21: IABT (current EL), IL = 32 bits
2563 11:48:39.685750 <1>[ 105.128476] SET = 0, FnV = 0
2564 11:48:39.726169 <1>[ 105.131802] EA = 0, S1PTW = 0
2565 11:48:39.726525 <1>[ 105.135232] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2566 11:48:39.726863 <1>[ 105.142229] [ffff0008074f1c00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcf003, pte=00680008874f1707
2567 11:48:39.727089 <0>[ 105.155117] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2568 11:48:39.729254 <4>[ 105.161664] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2569 11:48:39.769503 <4>[ 105.173420] CPU: 2 PID: 1760 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2570 11:48:39.769913 <4>[ 105.181440] Hardware name: ARM Juno development board (r0) (DT)
2571 11:48:39.770207 <4>[ 105.187635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2572 11:48:39.770497 <4>[ 105.193919] pc : 0xffff0008074f1c00
2573 11:48:39.770754 <4>[ 105.197687] lr : execute_location+0x74/0x94
2574 11:48:39.770948 <4>[ 105.202142] sp : ffff800015793cc0
2575 11:48:39.771110 <4>[ 105.205723] x29: ffff800015793cc0 x28: ffff000800809880
2576 11:48:39.772567 <4>[ 105.211318] x27: 0000000000000000 x26: 0000000000000000
2577 11:48:39.812845 <4>[ 105.216911] x25: ffff8000114db328 x24: ffff800015793e20
2578 11:48:39.813125 <4>[ 105.222504] x23: 000000000000000d x22: ffff0008069c8000
2579 11:48:39.813361 <4>[ 105.228096] x21: 0000000000000001 x20: ffff800010a0aad0
2580 11:48:39.813571 <4>[ 105.233689] x19: ffff0008074f1c00 x18: 0000000000000006
2581 11:48:39.813777 <4>[ 105.239282] x17: 0000000000000100 x16: 0000000000000000
2582 11:48:39.813941 <4>[ 105.244874] x15: ffff800015793810 x14: ffff8000957939ca
2583 11:48:39.814101 <4>[ 105.250466] x13: ffff8000157939d3 x12: 52819801d2800802
2584 11:48:39.815967 <4>[ 105.256059] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2585 11:48:39.856150 <4>[ 105.261651] x9 : ffff80001012b978 x8 : 00000000ffffefff
2586 11:48:39.856390 <4>[ 105.267244] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2587 11:48:39.856613 <4>[ 105.272836] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2588 11:48:39.856814 <4>[ 105.278428] x3 : 0000000000000000 x2 : 0000000000000000
2589 11:48:39.857006 <4>[ 105.284020] x1 : ffff000800809880 x0 : 0000000000000033
2590 11:48:39.857195 <4>[ 105.289612] Call trace:
2591 11:48:39.857379 <4>[ 105.292325] 0xffff0008074f1c00
2592 11:48:39.857561 <4>[ 105.295739] lkdtm_EXEC_KMALLOC+0x38/0x50
2593 11:48:39.859442 <4>[ 105.300019] lkdtm_do_action+0x24/0x40
2594 11:48:39.899835 <4>[ 105.304038] direct_entry+0xc8/0x130
2595 11:48:39.900301 <4>[ 105.307883] full_proxy_write+0x68/0xbc
2596 11:48:39.900735 <4>[ 105.311990] vfs_write+0xec/0x22c
2597 11:48:39.901130 <4>[ 105.315573] ksys_write+0x78/0x110
2598 11:48:39.901515 <4>[ 105.319243] __arm64_sys_write+0x24/0x30
2599 11:48:39.901892 <4>[ 105.323438] el0_svc_common.constprop.0+0x84/0x1e0
2600 11:48:39.902259 <4>[ 105.328501] do_el0_svc+0x2c/0xa4
2601 11:48:39.902633 <4>[ 105.332084] el0_svc+0x20/0x30
2602 11:48:39.903085 <4>[ 105.335406] el0_sync_handler+0xe8/0x114
2603 11:48:39.903460 <4>[ 105.339598] el0_sync+0x180/0x1c0
2604 11:48:39.904215 <0>[ 105.343185] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2605 11:48:39.922107 <4>[ 105.349555] ---[ end trace cc90d723677fd553 ]---
2606 11:48:39.925190 # Segmentation fault
2607 11:48:40.029387 # [ 105.087711] lkdtm: Performing direct entry EXEC_KMALLOC
2608 11:48:40.029658 # [ 105.093316] lkdtm: attempting ok execution at ffff800010a0aad0
2609 11:48:40.029830 # [ 105.099747] lkdtm: attempting bad execution at ffff0008074f1c00
2610 11:48:40.029984 # [ 105.106006] Unable to handle kernel execute from non-executable memory at virtual address ffff0008074f1c00
2611 11:48:40.030135 # [ 105.116064] Mem abort info:
2612 11:48:40.030279 # [ 105.119479] ESR = 0x8600000f
2613 11:48:40.030429 # [ 105.122865] EC = 0x21: IABT (current EL), IL = 32 bits
2614 11:48:40.032545 # [ 105.128476] SET = 0, FnV = 0
2615 11:48:40.072539 # [ 105.131802] EA = 0, S1PTW = 0
2616 11:48:40.072789 # [ 105.135232] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2617 11:48:40.073222 # [ 105.142229] [ffff0008074f1c00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcf003, pte=00680008874f1707
2618 11:48:40.073397 # [ 105.155117] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2619 11:48:40.073565 # [ 105.161664] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2620 11:48:40.115646 # [ 105.173420] CPU: 2 PID: 1760 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2621 11:48:40.115920 # [ 105.181440] Hardware name: ARM Juno development board (r0) (DT)
2622 11:48:40.116354 # [ 105.187635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2623 11:48:40.116533 # [ 105.193919] pc : 0xffff0008074f1c00
2624 11:48:40.116687 # [ 105.197687] lr : execute_location+0x74/0x94
2625 11:48:40.116835 # [ 105.202142] sp : ffff800015793cc0
2626 11:48:40.116977 # [ 105.205723] x29: ffff800015793cc0 x28: ffff000800809880
2627 11:48:40.117120 # [ 105.211318] x27: 0000000000000000 x26: 0000000000000000
2628 11:48:40.118874 # [ 105.216911] x25: ffff8000114db328 x24: ffff800015793e20
2629 11:48:40.158862 # [ 105.222504] x23: 000000000000000d x22: ffff0008069c8000
2630 11:48:40.159109 # [ 105.228096] x21: 0000000000000001 x20: ffff800010a0aad0
2631 11:48:40.159278 # [ 105.233689] x19: ffff0008074f1c00 x18: 0000000000000006
2632 11:48:40.159432 # [ 105.239282] x17: 0000000000000100 x16: 0000000000000000
2633 11:48:40.159865 # [ 105.244874] x15: ffff800015793810 x14: ffff8000957939ca
2634 11:48:40.160037 # [ 105.250466] x13: ffff8000157939d3 x12: 52819801d2800802
2635 11:48:40.160183 # [ 105.256059] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2636 11:48:40.201984 # [ 105.261651] x9 : ffff80001012b978 x8 : 00000000ffffefff
2637 11:48:40.202230 # [ 105.267244] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2638 11:48:40.202658 # [ 105.272836] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2639 11:48:40.202826 # [ 105.278428] x3 : 0000000000000000 x2 : 0000000000000000
2640 11:48:40.203003 # [ 105.284020] x1 : ffff000800809880 x0 : 0000000000000033
2641 11:48:40.203146 # [ 105.289612] Call trace:
2642 11:48:40.203281 # [ 105.292325] 0xffff0008074f1c00
2643 11:48:40.203415 # [ 105.295739] lkdtm_EXEC_KMALLOC+0x38/0x50
2644 11:48:40.203550 # [ 105.300019] lkdtm_do_action+0x24/0x40
2645 11:48:40.205208 # [ 105.304038] direct_entry+0xc8/0x130
2646 11:48:40.245171 # [ 105.307883] full_proxy_write+0x68/0xbc
2647 11:48:40.245427 # [ 105.311990] vfs_write+0xec/0x22c
2648 11:48:40.245609 # [ 105.315573] ksys_write+0x78/0x110
2649 11:48:40.245763 # [ 105.319243] __arm64_sys_write+0x24/0x30
2650 11:48:40.245910 # [ 105.323438] el0_svc_common.constprop.0+0x84/0x1e0
2651 11:48:40.246058 # [ 105.328501] do_el0_svc+0x2c/0xa4
2652 11:48:40.246192 # [ 105.332084] el0_svc+0x20/0x30
2653 11:48:40.246323 # [ 105.335406] el0_sync_handler+0xe8/0x114
2654 11:48:40.246453 # [ 105.339598] el0_sync+0x180/0x1c0
2655 11:48:40.246596 # [ 105.343185] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2656 11:48:40.248341 # [ 105.349555] ---[ end trace cc90d723677fd553 ]---
2657 11:48:40.265959 # EXEC_KMALLOC: saw 'call trace:': ok
2658 11:48:40.269113 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2659 11:48:40.269333 # selftests: lkdtm: EXEC_VMALLOC.sh
2660 11:48:40.363497 <6>[ 105.770192] lkdtm: Performing direct entry EXEC_VMALLOC
2661 11:48:40.364054 <6>[ 105.775814] lkdtm: attempting ok execution at ffff800010a0aad0
2662 11:48:40.364274 <6>[ 105.782130] lkdtm: attempting bad execution at ffff800013a53000
2663 11:48:40.364441 <1>[ 105.788385] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
2664 11:48:40.364605 <1>[ 105.798596] Mem abort info:
2665 11:48:40.364753 <1>[ 105.801717] ESR = 0x8600000f
2666 11:48:40.366673 <1>[ 105.805068] EC = 0x21: IABT (current EL), IL = 32 bits
2667 11:48:40.366886 <1>[ 105.810676] SET = 0, FnV = 0
2668 11:48:40.406871 <1>[ 105.814016] EA = 0, S1PTW = 0
2669 11:48:40.407451 <1>[ 105.817449] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2670 11:48:40.407656 <1>[ 105.824451] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=006800088486d703
2671 11:48:40.407849 <0>[ 105.837337] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2672 11:48:40.410146 <4>[ 105.843883] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2673 11:48:40.450382 <4>[ 105.855634] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2674 11:48:40.450653 <4>[ 105.863654] Hardware name: ARM Juno development board (r0) (DT)
2675 11:48:40.450824 <4>[ 105.869849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2676 11:48:40.451001 <4>[ 105.876133] pc : 0xffff800013a53000
2677 11:48:40.451153 <4>[ 105.879895] lr : execute_location+0x74/0x94
2678 11:48:40.451299 <4>[ 105.884346] sp : ffff80001582bcc0
2679 11:48:40.451444 <4>[ 105.887930] x29: ffff80001582bcc0 x28: ffff000800bf6200
2680 11:48:40.453536 <4>[ 105.893529] x27: 0000000000000000 x26: 0000000000000000
2681 11:48:40.493618 <4>[ 105.899123] x25: ffff8000114db328 x24: ffff80001582be20
2682 11:48:40.494125 <4>[ 105.904716] x23: 000000000000000d x22: ffff00080486d000
2683 11:48:40.494310 <4>[ 105.910308] x21: 0000000000000001 x20: ffff800010a0aad0
2684 11:48:40.494470 <4>[ 105.915901] x19: ffff800013a53000 x18: 0000000000000006
2685 11:48:40.494620 <4>[ 105.921493] x17: 0000000000000100 x16: 0000000000000000
2686 11:48:40.494765 <4>[ 105.927085] x15: ffff80001582b810 x14: ffff80009582b9ca
2687 11:48:40.494907 <4>[ 105.932678] x13: ffff80001582b9d2 x12: 52819801d2800802
2688 11:48:40.496872 <4>[ 105.938269] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2689 11:48:40.537057 <4>[ 105.943862] x9 : ffff80001012b978 x8 : 00000000ffffefff
2690 11:48:40.537505 <4>[ 105.949454] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2691 11:48:40.537842 <4>[ 105.955046] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2692 11:48:40.538154 <4>[ 105.960638] x3 : 0000000000000000 x2 : 0000000000000000
2693 11:48:40.538808 <4>[ 105.966231] x1 : ffff000800bf6200 x0 : 0000000000000033
2694 11:48:40.539129 <4>[ 105.971823] Call trace:
2695 11:48:40.539419 <4>[ 105.974536] 0xffff800013a53000
2696 11:48:40.539705 <4>[ 105.977949] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2697 11:48:40.540434 <4>[ 105.982229] lkdtm_do_action+0x24/0x40
2698 11:48:40.580686 <4>[ 105.986248] direct_entry+0xc8/0x130
2699 11:48:40.581139 <4>[ 105.990094] full_proxy_write+0x68/0xbc
2700 11:48:40.581473 <4>[ 105.994200] vfs_write+0xec/0x22c
2701 11:48:40.582145 <4>[ 105.997783] ksys_write+0x78/0x110
2702 11:48:40.582477 <4>[ 106.001453] __arm64_sys_write+0x24/0x30
2703 11:48:40.582776 <4>[ 106.005648] el0_svc_common.constprop.0+0x84/0x1e0
2704 11:48:40.583061 <4>[ 106.010712] do_el0_svc+0x2c/0xa4
2705 11:48:40.583340 <4>[ 106.014295] el0_svc+0x20/0x30
2706 11:48:40.583615 <4>[ 106.017617] el0_sync_handler+0xe8/0x114
2707 11:48:40.584011 <4>[ 106.021809] el0_sync+0x180/0x1c0
2708 11:48:40.584382 <0>[ 106.025397] Code: bad PC value
2709 11:48:40.598873 <4>[ 106.028721] ---[ end trace cc90d723677fd554 ]---
2710 11:48:40.599235 # Segmentation fault
2711 11:48:40.692920 # [ 105.770192] lkdtm: Performing direct entry EXEC_VMALLOC
2712 11:48:40.693208 # [ 105.775814] lkdtm: attempting ok execution at ffff800010a0aad0
2713 11:48:40.693406 # [ 105.782130] lkdtm: attempting bad execution at ffff800013a53000
2714 11:48:40.693575 # [ 105.788385] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
2715 11:48:40.693737 # [ 105.798596] Mem abort info:
2716 11:48:40.693890 # [ 105.801717] ESR = 0x8600000f
2717 11:48:40.694034 # [ 105.805068] EC = 0x21: IABT (current EL), IL = 32 bits
2718 11:48:40.696053 # [ 105.810676] SET = 0, FnV = 0
2719 11:48:40.736271 # [ 105.814016] EA = 0, S1PTW = 0
2720 11:48:40.737063 # [ 105.817449] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2721 11:48:40.737400 # [ 105.824451] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=006800088486d703
2722 11:48:40.737684 # [ 105.837337] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2723 11:48:40.739532 # [ 105.843883] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2724 11:48:40.779453 # [ 105.855634] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2725 11:48:40.780101 # [ 105.863654] Hardware name: ARM Juno development board (r0) (DT)
2726 11:48:40.780943 # [ 105.869849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2727 11:48:40.781332 # [ 105.876133] pc : 0xffff800013a53000
2728 11:48:40.781730 # [ 105.879895] lr : execute_location+0x74/0x94
2729 11:48:40.782111 # [ 105.884346] sp : ffff80001582bcc0
2730 11:48:40.782491 # [ 105.887930] x29: ffff80001582bcc0 x28: ffff000800bf6200
2731 11:48:40.783063 # [ 105.893529] x27: 0000000000000000 x26: 0000000000000000
2732 11:48:40.822671 # [ 105.899123] x25: ffff8000114db328 x24: ffff80001582be20
2733 11:48:40.823154 # [ 105.904716] x23: 000000000000000d x22: ffff00080486d000
2734 11:48:40.823596 # [ 105.910308] x21: 0000000000000001 x20: ffff800010a0aad0
2735 11:48:40.824129 # [ 105.915901] x19: ffff800013a53000 x18: 0000000000000006
2736 11:48:40.824894 # [ 105.921493] x17: 0000000000000100 x16: 0000000000000000
2737 11:48:40.825253 # [ 105.927085] x15: ffff80001582b810 x14: ffff80009582b9ca
2738 11:48:40.825634 # [ 105.932678] x13: ffff80001582b9d2 x12: 52819801d2800802
2739 11:48:40.826220 # [ 105.938269] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8
2740 11:48:40.865826 # [ 105.943862] x9 : ffff80001012b978 x8 : 00000000ffffefff
2741 11:48:40.866374 # [ 105.949454] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2742 11:48:40.866839 # [ 105.955046] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2743 11:48:40.867325 # [ 105.960638] x3 : 0000000000000000 x2 : 0000000000000000
2744 11:48:40.867714 # [ 105.966231] x1 : ffff000800bf6200 x0 : 0000000000000033
2745 11:48:40.868127 # [ 105.971823] Call trace:
2746 11:48:40.868500 # [ 105.974536] 0xffff800013a53000
2747 11:48:40.868919 # [ 105.977949] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2748 11:48:40.869254 # [ 105.982229] lkdtm_do_action+0x24/0x40
2749 11:48:40.869963 # [ 105.986248] direct_entry+0xc8/0x130
2750 11:48:40.909048 # [ 105.990094] full_proxy_write+0x68/0xbc
2751 11:48:40.909586 # [ 105.994200] vfs_write+0xec/0x22c
2752 11:48:40.909925 # [ 105.997783] ksys_write+0x78/0x110
2753 11:48:40.910342 # [ 106.001453] __arm64_sys_write+0x24/0x30
2754 11:48:40.910647 # [ 106.005648] el0_svc_common.constprop.0+0x84/0x1e0
2755 11:48:40.910967 # [ 106.010712] do_el0_svc+0x2c/0xa4
2756 11:48:40.911331 # [ 106.014295] el0_svc+0x20/0x30
2757 11:48:40.911614 # [ 106.017617] el0_sync_handler+0xe8/0x114
2758 11:48:40.912005 # [ 106.021809] el0_sync+0x180/0x1c0
2759 11:48:40.912407 # [ 106.025397] Code: bad PC value
2760 11:48:40.913010 # [ 106.028721] ---[ end trace cc90d723677fd554 ]---
2761 11:48:40.929603 # EXEC_VMALLOC: saw 'call trace:': ok
2762 11:48:40.929852 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2763 11:48:40.932735 # selftests: lkdtm: EXEC_RODATA.sh
2764 11:48:41.041006 <6>[ 106.447571] lkdtm: Performing direct entry EXEC_RODATA
2765 11:48:41.041726 <6>[ 106.453072] lkdtm: attempting ok execution at ffff800010a0aad0
2766 11:48:41.042077 <6>[ 106.459311] lkdtm: attempting bad execution at ffff8000114db820
2767 11:48:41.042334 <1>[ 106.465596] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
2768 11:48:41.042579 <1>[ 106.475738] Mem abort info:
2769 11:48:41.042844 <1>[ 106.478936] ESR = 0x8600000e
2770 11:48:41.044135 <1>[ 106.482396] EC = 0x21: IABT (current EL), IL = 32 bits
2771 11:48:41.044411 <1>[ 106.488020] SET = 0, FnV = 0
2772 11:48:41.084446 <1>[ 106.491368] EA = 0, S1PTW = 0
2773 11:48:41.084797 <1>[ 106.494812] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2774 11:48:41.085063 <1>[ 106.501825] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2775 11:48:41.085296 <0>[ 106.512794] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2776 11:48:41.087554 <4>[ 106.519342] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2777 11:48:41.127852 <4>[ 106.531094] CPU: 1 PID: 1846 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2778 11:48:41.128137 <4>[ 106.539116] Hardware name: ARM Juno development board (r0) (DT)
2779 11:48:41.128334 <4>[ 106.545319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2780 11:48:41.128505 <4>[ 106.551613] pc : lkdtm_rodata_do_nothing+0x0/0x10
2781 11:48:41.128664 <4>[ 106.556592] lr : execute_location+0x74/0x94
2782 11:48:41.128844 <4>[ 106.561050] sp : ffff8000158cbcd0
2783 11:48:41.129008 <4>[ 106.564636] x29: ffff8000158cbcd0 x28: ffff00080280b100
2784 11:48:41.131015 <4>[ 106.570236] x27: 0000000000000000 x26: 0000000000000000
2785 11:48:41.171168 <4>[ 106.575830] x25: ffff8000114db328 x24: ffff8000158cbe20
2786 11:48:41.171412 <4>[ 106.581422] x23: 000000000000000c x22: ffff000806c1f000
2787 11:48:41.171588 <4>[ 106.587016] x21: 0000000000000000 x20: ffff800010a0aad0
2788 11:48:41.171750 <4>[ 106.592608] x19: ffff8000114db820 x18: 0000000000000006
2789 11:48:41.172068 <4>[ 106.598202] x17: 0000000000000100 x16: 0000000000000000
2790 11:48:41.172364 <4>[ 106.603794] x15: ffff8000158cb820 x14: ffff8000958cb9da
2791 11:48:41.172650 <4>[ 106.609387] x13: ffff8000158cb9e2 x12: 0000000000000020
2792 11:48:41.174506 <4>[ 106.614980] x11: 0000000000000018 x10: ffff8000125fbfa8
2793 11:48:41.214769 <4>[ 106.620573] x9 : ffff80001012b978 x8 : 00000000ffffefff
2794 11:48:41.215224 <4>[ 106.626165] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2795 11:48:41.215563 <4>[ 106.631758] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2796 11:48:41.215924 <4>[ 106.637351] x3 : 0000000000000000 x2 : 0000000000000000
2797 11:48:41.216230 <4>[ 106.642943] x1 : ffff00080280b100 x0 : 0000000000000033
2798 11:48:41.216524 <4>[ 106.648536] Call trace:
2799 11:48:41.216814 <4>[ 106.651251] lkdtm_rodata_do_nothing+0x0/0x10
2800 11:48:41.217153 <4>[ 106.655880] lkdtm_EXEC_RODATA+0x24/0x30
2801 11:48:41.217917 <4>[ 106.660075] lkdtm_do_action+0x24/0x40
2802 11:48:41.258122 <4>[ 106.664094] direct_entry+0xc8/0x130
2803 11:48:41.258571 <4>[ 106.667939] full_proxy_write+0x68/0xbc
2804 11:48:41.258910 <4>[ 106.672046] vfs_write+0xec/0x22c
2805 11:48:41.259227 <4>[ 106.675629] ksys_write+0x78/0x110
2806 11:48:41.259526 <4>[ 106.679299] __arm64_sys_write+0x24/0x30
2807 11:48:41.259863 <4>[ 106.683494] el0_svc_common.constprop.0+0x84/0x1e0
2808 11:48:41.260164 <4>[ 106.688557] do_el0_svc+0x2c/0xa4
2809 11:48:41.260451 <4>[ 106.692140] el0_svc+0x20/0x30
2810 11:48:41.260733 <4>[ 106.695462] el0_sync_handler+0xe8/0x114
2811 11:48:41.261049 <4>[ 106.699654] el0_sync+0x180/0x1c0
2812 11:48:41.278300 <0>[ 106.703241] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2813 11:48:41.281387 <4>[ 106.709611] ---[ end trace cc90d723677fd555 ]---
2814 11:48:41.281680 # Segmentation fault
2815 11:48:41.385561 # [ 106.447571] lkdtm: Performing direct entry EXEC_RODATA
2816 11:48:41.385854 # [ 106.453072] lkdtm: attempting ok execution at ffff800010a0aad0
2817 11:48:41.386098 # [ 106.459311] lkdtm: attempting bad execution at ffff8000114db820
2818 11:48:41.386310 # [ 106.465596] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
2819 11:48:41.386512 # [ 106.475738] Mem abort info:
2820 11:48:41.386705 # [ 106.478936] ESR = 0x8600000e
2821 11:48:41.386893 # [ 106.482396] EC = 0x21: IABT (current EL), IL = 32 bits
2822 11:48:41.388710 # [ 106.488020] SET = 0, FnV = 0
2823 11:48:41.388939 # [ 106.491368] EA = 0, S1PTW = 0
2824 11:48:41.428678 # [ 106.494812] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2825 11:48:41.428938 # [ 106.501825] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2826 11:48:41.429446 # [ 106.512794] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2827 11:48:41.429653 # [ 106.519342] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2828 11:48:41.471813 # [ 106.531094] CPU: 1 PID: 1846 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2829 11:48:41.472092 # [ 106.539116] Hardware name: ARM Juno development board (r0) (DT)
2830 11:48:41.472335 # [ 106.545319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2831 11:48:41.472546 # [ 106.551613] pc : lkdtm_rodata_do_nothing+0x0/0x10
2832 11:48:41.472744 # [ 106.556592] lr : execute_location+0x74/0x94
2833 11:48:41.472939 # [ 106.561050] sp : ffff8000158cbcd0
2834 11:48:41.473103 # [ 106.564636] x29: ffff8000158cbcd0 x28: ffff00080280b100
2835 11:48:41.473242 # [ 106.570236] x27: 0000000000000000 x26: 0000000000000000
2836 11:48:41.474939 # [ 106.575830] x25: ffff8000114db328 x24: ffff8000158cbe20
2837 11:48:41.514959 # [ 106.581422] x23: 000000000000000c x22: ffff000806c1f000
2838 11:48:41.515214 # [ 106.587016] x21: 0000000000000000 x20: ffff800010a0aad0
2839 11:48:41.515444 # [ 106.592608] x19: ffff8000114db820 x18: 0000000000000006
2840 11:48:41.515708 # [ 106.598202] x17: 0000000000000100 x16: 0000000000000000
2841 11:48:41.515934 # [ 106.603794] x15: ffff8000158cb820 x14: ffff8000958cb9da
2842 11:48:41.516093 # [ 106.609387] x13: ffff8000158cb9e2 x12: 0000000000000020
2843 11:48:41.516245 # [ 106.614980] x11: 0000000000000018 x10: ffff8000125fbfa8
2844 11:48:41.518097 # [ 106.620573] x9 : ffff80001012b978 x8 : 00000000ffffefff
2845 11:48:41.558129 # [ 106.626165] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2846 11:48:41.558386 # [ 106.631758] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2847 11:48:41.558619 # [ 106.637351] x3 : 0000000000000000 x2 : 0000000000000000
2848 11:48:41.558826 # [ 106.642943] x1 : ffff00080280b100 x0 : 0000000000000033
2849 11:48:41.559006 # [ 106.648536] Call trace:
2850 11:48:41.559168 # [ 106.651251] lkdtm_rodata_do_nothing+0x0/0x10
2851 11:48:41.559325 # [ 106.655880] lkdtm_EXEC_RODATA+0x24/0x30
2852 11:48:41.559477 # [ 106.660075] lkdtm_do_action+0x24/0x40
2853 11:48:41.561253 # [ 106.664094] direct_entry+0xc8/0x130
2854 11:48:41.601323 # [ 106.667939] full_proxy_write+0x68/0xbc
2855 11:48:41.601586 # [ 106.672046] vfs_write+0xec/0x22c
2856 11:48:41.601757 # [ 106.675629] ksys_write+0x78/0x110
2857 11:48:41.601909 # [ 106.679299] __arm64_sys_write+0x24/0x30
2858 11:48:41.602054 # [ 106.683494] el0_svc_common.constprop.0+0x84/0x1e0
2859 11:48:41.602199 # [ 106.688557] do_el0_svc+0x2c/0xa4
2860 11:48:41.602341 # [ 106.692140] el0_svc+0x20/0x30
2861 11:48:41.602482 # [ 106.695462] el0_sync_handler+0xe8/0x114
2862 11:48:41.602620 # [ 106.699654] el0_sync+0x180/0x1c0
2863 11:48:41.602758 # [ 106.703241] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2864 11:48:41.604524 # [ 106.709611] ---[ end trace cc90d723677fd555 ]---
2865 11:48:41.622192 # EXEC_RODATA: saw 'call trace:': ok
2866 11:48:41.625338 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2867 11:48:41.625559 # selftests: lkdtm: EXEC_USERSPACE.sh
2868 11:48:41.713925 <6>[ 107.119058] lkdtm: Performing direct entry EXEC_USERSPACE
2869 11:48:41.714517 <6>[ 107.124833] lkdtm: attempting ok execution at ffff800010a0aad0
2870 11:48:41.714744 <6>[ 107.131070] lkdtm: attempting bad execution at 0000ffff8b5b1000
2871 11:48:41.714938 <1>[ 107.137419] Unable to handle kernel execution of user memory at virtual address 0000ffff8b5b1000
2872 11:48:41.715144 <1>[ 107.146563] Mem abort info:
2873 11:48:41.715402 <1>[ 107.149659] ESR = 0x8600000f
2874 11:48:41.715550 <1>[ 107.153007] EC = 0x21: IABT (current EL), IL = 32 bits
2875 11:48:41.717131 <1>[ 107.158614] SET = 0, FnV = 0
2876 11:48:41.757439 <1>[ 107.161958] EA = 0, S1PTW = 0
2877 11:48:41.757747 <1>[ 107.165400] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008876d5000
2878 11:48:41.758243 <1>[ 107.172165] [0000ffff8b5b1000] pgd=0000000882ac9003, p4d=0000000882ac9003, pud=0000000880c18003, pmd=0000000886790003, pte=00a800088f785f43
2879 11:48:41.758425 <0>[ 107.185049] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2880 11:48:41.758584 <4>[ 107.191680] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2881 11:48:41.800797 <4>[ 107.203436] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2882 11:48:41.801073 <4>[ 107.211461] Hardware name: ARM Juno development board (r0) (DT)
2883 11:48:41.801247 <4>[ 107.217657] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2884 11:48:41.801422 <4>[ 107.223940] pc : 0xffff8b5b1000
2885 11:48:41.801579 <4>[ 107.227357] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2886 11:48:41.801727 <4>[ 107.232157] sp : ffff800015953cf0
2887 11:48:41.801868 <4>[ 107.235739] x29: ffff800015953cf0 x28: ffff000800ba9880
2888 11:48:41.802009 <4>[ 107.241334] x27: 0000000000000000 x26: 0000000000000000
2889 11:48:41.844107 <4>[ 107.246928] x25: ffff8000114db328 x24: ffff800015953e20
2890 11:48:41.844344 <4>[ 107.252520] x23: 000000000000000f x22: ffff0008044f1000
2891 11:48:41.844514 <4>[ 107.258113] x21: ffff8000119f0dc8 x20: ffff800010a0aad0
2892 11:48:41.844668 <4>[ 107.263706] x19: 0000ffff8b5b1000 x18: ffff00097ef43bf0
2893 11:48:41.844816 <4>[ 107.269298] x17: 0000000000000100 x16: 0000000000000000
2894 11:48:41.844960 <4>[ 107.274890] x15: 0000000000000000 x14: 0000000000000000
2895 11:48:41.845105 <4>[ 107.280482] x13: 0000000000000000 x12: 0000000000000dbd
2896 11:48:41.847265 <4>[ 107.286075] x11: 071c71c71c71c71c x10: 0000000000001440
2897 11:48:41.887745 <4>[ 107.291668] x9 : ffff80001012b978 x8 : ffff800015953930
2898 11:48:41.888215 <4>[ 107.297260] x7 : 0000000080180012 x6 : ffff800012575000
2899 11:48:41.888552 <4>[ 107.302853] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
2900 11:48:41.888858 <4>[ 107.308445] x3 : 0000000000000000 x2 : 0000000000000000
2901 11:48:41.889152 <4>[ 107.314037] x1 : ffff000800ba9880 x0 : 0000000000000033
2902 11:48:41.889442 <4>[ 107.319630] Call trace:
2903 11:48:41.889732 <4>[ 107.322343] 0xffff8b5b1000
2904 11:48:41.890012 <4>[ 107.325406] lkdtm_do_action+0x24/0x40
2905 11:48:41.890290 <4>[ 107.329425] direct_entry+0xc8/0x130
2906 11:48:41.890939 <4>[ 107.333271] full_proxy_write+0x68/0xbc
2907 11:48:41.940923 <4>[ 107.337378] vfs_write+0xec/0x22c
2908 11:48:41.941198 <4>[ 107.340961] ksys_write+0x78/0x110
2909 11:48:41.941426 <4>[ 107.344632] __arm64_sys_write+0x24/0x30
2910 11:48:41.941591 <4>[ 107.348828] el0_svc_common.constprop.0+0x84/0x1e0
2911 11:48:41.941750 <4>[ 107.353891] do_el0_svc+0x2c/0xa4
2912 11:48:41.941914 <4>[ 107.357475] el0_svc+0x20/0x30
2913 11:48:41.942090 <4>[ 107.360797] el0_sync_handler+0xe8/0x114
2914 11:48:41.942250 <4>[ 107.364989] el0_sync+0x180/0x1c0
2915 11:48:41.942363 <0>[ 107.368578] Code: bad PC value
2916 11:48:41.942484 <4>[ 107.371904] ---[ end trace cc90d723677fd556 ]---
2917 11:48:41.944033 # Segmentation fault
2918 11:48:42.039971 # [ 107.119058] lkdtm: Performing direct entry EXEC_USERSPACE
2919 11:48:42.040249 # [ 107.124833] lkdtm: attempting ok execution at ffff800010a0aad0
2920 11:48:42.040511 # [ 107.131070] lkdtm: attempting bad execution at 0000ffff8b5b1000
2921 11:48:42.040766 # [ 107.137419] Unable to handle kernel execution of user memory at virtual address 0000ffff8b5b1000
2922 11:48:42.041019 # [ 107.146563] Mem abort info:
2923 11:48:42.041272 # [ 107.149659] ESR = 0x8600000f
2924 11:48:42.041463 # [ 107.153007] EC = 0x21: IABT (current EL), IL = 32 bits
2925 11:48:42.043050 # [ 107.158614] SET = 0, FnV = 0
2926 11:48:42.083099 # [ 107.161958] EA = 0, S1PTW = 0
2927 11:48:42.083371 # [ 107.165400] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008876d5000
2928 11:48:42.083571 # [ 107.172165] [0000ffff8b5b1000] pgd=0000000882ac9003, p4d=0000000882ac9003, pud=0000000880c18003, pmd=0000000886790003, pte=00a800088f785f43
2929 11:48:42.083740 # [ 107.185049] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2930 11:48:42.086276 # [ 107.191680] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2931 11:48:42.126232 # [ 107.203436] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2932 11:48:42.126484 # [ 107.211461] Hardware name: ARM Juno development board (r0) (DT)
2933 11:48:42.126648 # [ 107.217657] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2934 11:48:42.126800 # [ 107.223940] pc : 0xffff8b5b1000
2935 11:48:42.127203 # [ 107.227357] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2936 11:48:42.127362 # [ 107.232157] sp : ffff800015953cf0
2937 11:48:42.127506 # [ 107.235739] x29: ffff800015953cf0 x28: ffff000800ba9880
2938 11:48:42.127636 # [ 107.241334] x27: 0000000000000000 x26: 0000000000000000
2939 11:48:42.169404 # [ 107.246928] x25: ffff8000114db328 x24: ffff800015953e20
2940 11:48:42.169656 # [ 107.252520] x23: 000000000000000f x22: ffff0008044f1000
2941 11:48:42.169821 # [ 107.258113] x21: ffff8000119f0dc8 x20: ffff800010a0aad0
2942 11:48:42.170231 # [ 107.263706] x19: 0000ffff8b5b1000 x18: ffff00097ef43bf0
2943 11:48:42.170400 # [ 107.269298] x17: 0000000000000100 x16: 0000000000000000
2944 11:48:42.170539 # [ 107.274890] x15: 0000000000000000 x14: 0000000000000000
2945 11:48:42.170672 # [ 107.280482] x13: 0000000000000000 x12: 0000000000000dbd
2946 11:48:42.172647 # [ 107.286075] x11: 071c71c71c71c71c x10: 0000000000001440
2947 11:48:42.212587 # [ 107.291668] x9 : ffff80001012b978 x8 : ffff800015953930
2948 11:48:42.212831 # [ 107.297260] x7 : 0000000080180012 x6 : ffff800012575000
2949 11:48:42.213284 # [ 107.302853] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
2950 11:48:42.213462 # [ 107.308445] x3 : 0000000000000000 x2 : 0000000000000000
2951 11:48:42.213612 # [ 107.314037] x1 : ffff000800ba9880 x0 : 0000000000000033
2952 11:48:42.213754 # [ 107.319630] Call trace:
2953 11:48:42.213892 # [ 107.322343] 0xffff8b5b1000
2954 11:48:42.214028 # [ 107.325406] lkdtm_do_action+0x24/0x40
2955 11:48:42.214163 # [ 107.329425] direct_entry+0xc8/0x130
2956 11:48:42.215795 # [ 107.333271] full_proxy_write+0x68/0xbc
2957 11:48:42.255733 # [ 107.337378] vfs_write+0xec/0x22c
2958 11:48:42.256005 # [ 107.340961] ksys_write+0x78/0x110
2959 11:48:42.256171 # [ 107.344632] __arm64_sys_write+0x24/0x30
2960 11:48:42.256321 # [ 107.348828] el0_svc_common.constprop.0+0x84/0x1e0
2961 11:48:42.256463 # [ 107.353891] do_el0_svc+0x2c/0xa4
2962 11:48:42.256615 # [ 107.357475] el0_svc+0x20/0x30
2963 11:48:42.257014 # [ 107.360797] el0_sync_handler+0xe8/0x114
2964 11:48:42.257171 # [ 107.364989] el0_sync+0x180/0x1c0
2965 11:48:42.257301 # [ 107.368578] Code: bad PC value
2966 11:48:42.257441 # [ 107.371904] ---[ end trace cc90d723677fd556 ]---
2967 11:48:42.258941 # EXEC_USERSPACE: saw 'call trace:': ok
2968 11:48:42.273842 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2969 11:48:42.274071 # selftests: lkdtm: EXEC_NULL.sh
2970 11:48:42.365823 <6>[ 107.772352] lkdtm: Performing direct entry EXEC_NULL
2971 11:48:42.366125 <6>[ 107.777661] lkdtm: attempting ok execution at ffff800010a0aad0
2972 11:48:42.366580 <6>[ 107.783894] lkdtm: attempting bad execution at 0000000000000000
2973 11:48:42.366763 <1>[ 107.790178] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2974 11:48:42.366920 <1>[ 107.799636] Mem abort info:
2975 11:48:42.367072 <1>[ 107.802747] ESR = 0x86000004
2976 11:48:42.367215 <1>[ 107.806093] EC = 0x21: IABT (current EL), IL = 32 bits
2977 11:48:42.368934 <1>[ 107.811698] SET = 0, FnV = 0
2978 11:48:42.409174 <1>[ 107.815039] EA = 0, S1PTW = 0
2979 11:48:42.409447 <1>[ 107.818470] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888a47000
2980 11:48:42.409640 <1>[ 107.825210] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2981 11:48:42.409824 <0>[ 107.832318] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2982 11:48:42.410014 <4>[ 107.838955] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2983 11:48:42.412291 <4>[ 107.850708] CPU: 1 PID: 1932 Comm: cat Tainted: G D W 5.10.224-cip52 #1
2984 11:48:42.452472 <4>[ 107.858731] Hardware name: ARM Juno development board (r0) (DT)
2985 11:48:42.452762 <4>[ 107.864929] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2986 11:48:42.452935 <4>[ 107.871217] pc : 0x0
2987 11:48:42.453145 <4>[ 107.873674] lr : execute_location+0x74/0x94
2988 11:48:42.453301 <4>[ 107.878125] sp : ffff800015a03cd0
2989 11:48:42.453425 <4>[ 107.881709] x29: ffff800015a03cd0 x28: ffff0008035b3100
2990 11:48:42.453546 <4>[ 107.887303] x27: 0000000000000000 x26: 0000000000000000
2991 11:48:42.453666 <4>[ 107.892899] x25: ffff8000114db328 x24: ffff800015a03e20
2992 11:48:42.495843 <4>[ 107.898491] x23: 000000000000000a x22: ffff0008057da000
2993 11:48:42.496350 <4>[ 107.904084] x21: 0000000000000000 x20: ffff800010a0aad0
2994 11:48:42.496532 <4>[ 107.909677] x19: 0000000000000000 x18: 0000000000000006
2995 11:48:42.496689 <4>[ 107.915270] x17: 0000000000000100 x16: 0000000000000000
2996 11:48:42.496840 <4>[ 107.920862] x15: ffff800015a03820 x14: ffff800095a039da
2997 11:48:42.496987 <4>[ 107.926454] x13: ffff800015a039e2 x12: 0000000000000010
2998 11:48:42.497130 <4>[ 107.932046] x11: 0000000000000008 x10: ffff8000125fbfa8
2999 11:48:42.499054 <4>[ 107.937639] x9 : ffff80001012b978 x8 : 00000000ffffefff
3000 11:48:42.539524 <4>[ 107.943231] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3001 11:48:42.540018 <4>[ 107.948823] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3002 11:48:42.540359 <4>[ 107.954415] x3 : 0000000000000000 x2 : 0000000000000000
3003 11:48:42.540671 <4>[ 107.960008] x1 : ffff0008035b3100 x0 : 0000000000000033
3004 11:48:42.540969 <4>[ 107.965600] Call trace:
3005 11:48:42.541254 <4>[ 107.968313] 0x0
3006 11:48:42.541534 <4>[ 107.970418] lkdtm_EXEC_NULL+0x20/0x2c
3007 11:48:42.541813 <4>[ 107.974440] lkdtm_do_action+0x24/0x40
3008 11:48:42.542094 <4>[ 107.978459] direct_entry+0xc8/0x130
3009 11:48:42.542758 <4>[ 107.982304] full_proxy_write+0x68/0xbc
3010 11:48:42.587544 <4>[ 107.986411] vfs_write+0xec/0x22c
3011 11:48:42.587842 <4>[ 107.989994] ksys_write+0x78/0x110
3012 11:48:42.588039 <4>[ 107.993664] __arm64_sys_write+0x24/0x30
3013 11:48:42.588236 <4>[ 107.997860] el0_svc_common.constprop.0+0x84/0x1e0
3014 11:48:42.588387 <4>[ 108.002923] do_el0_svc+0x2c/0xa4
3015 11:48:42.588527 <4>[ 108.006507] el0_svc+0x20/0x30
3016 11:48:42.588662 <4>[ 108.009828] el0_sync_handler+0xe8/0x114
3017 11:48:42.588795 <4>[ 108.014020] el0_sync+0x180/0x1c0
3018 11:48:42.588953 <0>[ 108.017608] Code: bad PC value
3019 11:48:42.590679 <4>[ 108.020933] ---[ end trace cc90d723677fd557 ]---
3020 11:48:42.591016 # Segmentation fault
3021 11:48:42.697071 # [ 107.772352] lkdtm: Performing direct entry EXEC_NULL
3022 11:48:42.697362 # [ 107.777661] lkdtm: attempting ok execution at ffff800010a0aad0
3023 11:48:42.697560 # [ 107.783894] lkdtm: attempting bad execution at 0000000000000000
3024 11:48:42.697741 # [ 107.790178] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3025 11:48:42.697897 # [ 107.799636] Mem abort info:
3026 11:48:42.698041 # [ 107.802747] ESR = 0x86000004
3027 11:48:42.698184 # [ 107.806093] EC = 0x21: IABT (current EL), IL = 32 bits
3028 11:48:42.700150 # [ 107.811698] SET = 0, FnV = 0
3029 11:48:42.740136 # [ 107.815039] EA = 0, S1PTW = 0
3030 11:48:42.740393 # [ 107.818470] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888a47000
3031 11:48:42.740611 # [ 107.825210] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3032 11:48:42.741073 # [ 107.832318] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3033 11:48:42.741252 # [ 107.838955] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3034 11:48:42.743369 # [ 107.850708] CPU: 1 PID: 1932 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3035 11:48:42.783326 # [ 107.858731] Hardware name: ARM Juno development board (r0) (DT)
3036 11:48:42.783576 # [ 107.864929] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3037 11:48:42.783813 # [ 107.871217] pc : 0x0
3038 11:48:42.783979 # [ 107.873674] lr : execute_location+0x74/0x94
3039 11:48:42.784133 # [ 107.878125] sp : ffff800015a03cd0
3040 11:48:42.784575 # [ 107.881709] x29: ffff800015a03cd0 x28: ffff0008035b3100
3041 11:48:42.784731 # [ 107.887303] x27: 0000000000000000 x26: 0000000000000000
3042 11:48:42.784868 # [ 107.892899] x25: ffff8000114db328 x24: ffff800015a03e20
3043 11:48:42.786505 # [ 107.898491] x23: 000000000000000a x22: ffff0008057da000
3044 11:48:42.826477 # [ 107.904084] x21: 0000000000000000 x20: ffff800010a0aad0
3045 11:48:42.826730 # [ 107.909677] x19: 0000000000000000 x18: 0000000000000006
3046 11:48:42.826909 # [ 107.915270] x17: 0000000000000100 x16: 0000000000000000
3047 11:48:42.827066 # [ 107.920862] x15: ffff800015a03820 x14: ffff800095a039da
3048 11:48:42.827501 # [ 107.926454] x13: ffff800015a039e2 x12: 0000000000000010
3049 11:48:42.827671 # [ 107.932046] x11: 0000000000000008 x10: ffff8000125fbfa8
3050 11:48:42.827852 # [ 107.937639] x9 : ffff80001012b978 x8 : 00000000ffffefff
3051 11:48:42.829643 # [ 107.943231] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3052 11:48:42.869919 # [ 107.948823] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3053 11:48:42.870384 # [ 107.954415] x3 : 0000000000000000 x2 : 0000000000000000
3054 11:48:42.871137 # [ 107.960008] x1 : ffff0008035b3100 x0 : 0000000000000033
3055 11:48:42.871497 # [ 107.965600] Call trace:
3056 11:48:42.871860 # [ 107.968313] 0x0
3057 11:48:42.872162 # [ 107.970418] lkdtm_EXEC_NULL+0x20/0x2c
3058 11:48:42.872449 # [ 107.974440] lkdtm_do_action+0x24/0x40
3059 11:48:42.872724 # [ 107.978459] direct_entry+0xc8/0x130
3060 11:48:42.873011 # [ 107.982304] full_proxy_write+0x68/0xbc
3061 11:48:42.873486 # [ 107.986411] vfs_write+0xec/0x22c
3062 11:48:42.923423 # [ 107.989994] ksys_write+0x78/0x110
3063 11:48:42.923689 # [ 107.993664] __arm64_sys_write+0x24/0x30
3064 11:48:42.923945 # [ 107.997860] el0_svc_common.constprop.0+0x84/0x1e0
3065 11:48:42.924150 # [ 108.002923] do_el0_svc+0x2c/0xa4
3066 11:48:42.924343 # [ 108.006507] el0_svc+0x20/0x30
3067 11:48:42.924486 # [ 108.009828] el0_sync_handler+0xe8/0x114
3068 11:48:42.924598 # [ 108.014020] el0_sync+0x180/0x1c0
3069 11:48:42.924708 # [ 108.017608] Code: bad PC value
3070 11:48:42.924816 # [ 108.020933] ---[ end trace cc90d723677fd557 ]---
3071 11:48:42.924923 # EXEC_NULL: saw 'call trace:': ok
3072 11:48:42.925026 ok 36 selftests: lkdtm: EXEC_NULL.sh
3073 11:48:42.926533 # selftests: lkdtm: ACCESS_USERSPACE.sh
3074 11:48:43.026577 <6>[ 108.440004] lkdtm: Performing direct entry ACCESS_USERSPACE
3075 11:48:43.027059 <6>[ 108.445993] lkdtm: attempting bad read at 0000ffffb2110000
3076 11:48:43.027446 <3>[ 108.451817] lkdtm: FAIL: survived bad read
3077 11:48:43.027821 <6>[ 108.456241] lkdtm: attempting bad write at 0000ffffb2110000
3078 11:48:43.029803 <3>[ 108.462205] lkdtm: FAIL: survived bad write
3079 11:48:43.129568 # [ 108.440004] lkdtm: Performing direct entry ACCESS_USERSPACE
3080 11:48:43.130064 # [ 108.445993] lkdtm: attempting bad read at 0000ffffb2110000
3081 11:48:43.130491 # [ 108.451817] lkdtm: FAIL: survived bad read
3082 11:48:43.130883 # [ 108.456241] lkdtm: attempting bad write at 0000ffffb2110000
3083 11:48:43.131265 # [ 108.462205] lkdtm: FAIL: survived bad write
3084 11:48:43.132724 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3085 11:48:43.164653 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3086 11:48:43.180562 # selftests: lkdtm: ACCESS_NULL.sh
3087 11:48:43.495702 <6>[ 108.902482] lkdtm: Performing direct entry ACCESS_NULL
3088 11:48:43.496006 <6>[ 108.907969] lkdtm: attempting bad read at 0000000000000000
3089 11:48:43.496177 <1>[ 108.913817] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3090 11:48:43.496600 <1>[ 108.922950] Mem abort info:
3091 11:48:43.496773 <1>[ 108.926240] ESR = 0x96000004
3092 11:48:43.496976 <1>[ 108.929623] EC = 0x25: DABT (current EL), IL = 32 bits
3093 11:48:43.497161 <1>[ 108.935242] SET = 0, FnV = 0
3094 11:48:43.497336 <1>[ 108.938585] EA = 0, S1PTW = 0
3095 11:48:43.498895 <1>[ 108.942017] Data abort info:
3096 11:48:43.539177 <1>[ 108.945184] ISV = 0, ISS = 0x00000004
3097 11:48:43.539453 <1>[ 108.949309] CM = 0, WnR = 0
3098 11:48:43.539673 <1>[ 108.952576] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885783000
3099 11:48:43.539897 <1>[ 108.959312] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3100 11:48:43.540095 <0>[ 108.966424] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3101 11:48:43.540284 <4>[ 108.973056] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3102 11:48:43.582460 <4>[ 108.984811] CPU: 2 PID: 2010 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3103 11:48:43.582737 <4>[ 108.992830] Hardware name: ARM Juno development board (r0) (DT)
3104 11:48:43.583229 <4>[ 108.999025] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3105 11:48:43.583414 <4>[ 109.005312] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3106 11:48:43.583626 <4>[ 109.009854] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3107 11:48:43.583812 <4>[ 109.014392] sp : ffff800015b43cf0
3108 11:48:43.583991 <4>[ 109.017976] x29: ffff800015b43cf0 x28: ffff00080504e200
3109 11:48:43.585658 <4>[ 109.023576] x27: 0000000000000000 x26: 0000000000000000
3110 11:48:43.625937 <4>[ 109.029178] x25: ffff8000114db328 x24: ffff800015b43e20
3111 11:48:43.626206 <4>[ 109.034775] x23: 000000000000000c x22: ffff0008042ad000
3112 11:48:43.626376 <4>[ 109.040371] x21: ffff8000119f0e00 x20: 0000000000000000
3113 11:48:43.626534 <4>[ 109.045971] x19: ffff8000114db5a8 x18: 0000000000000006
3114 11:48:43.626685 <4>[ 109.051568] x17: 0000000000000100 x16: 0000000000000000
3115 11:48:43.626820 <4>[ 109.057161] x15: ffff800015b43840 x14: ffff800095b439fa
3116 11:48:43.626952 <4>[ 109.062753] x13: ffff800015b43a02 x12: 0000000000000020
3117 11:48:43.629046 <4>[ 109.068346] x11: 0000000000000018 x10: ffff8000125fbfa8
3118 11:48:43.669264 <4>[ 109.073939] x9 : ffff80001012b978 x8 : 00000000ffffefff
3119 11:48:43.669498 <4>[ 109.079531] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3120 11:48:43.669665 <4>[ 109.085123] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3121 11:48:43.669818 <4>[ 109.090716] x3 : 0000000000000000 x2 : 0000000000000000
3122 11:48:43.669966 <4>[ 109.096309] x1 : ffff00080504e200 x0 : 000000000000002e
3123 11:48:43.670111 <4>[ 109.101902] Call trace:
3124 11:48:43.670254 <4>[ 109.104618] lkdtm_ACCESS_NULL+0x2c/0x78
3125 11:48:43.670394 <4>[ 109.108813] lkdtm_do_action+0x24/0x40
3126 11:48:43.672566 <4>[ 109.112833] direct_entry+0xc8/0x130
3127 11:48:43.712854 <4>[ 109.116678] full_proxy_write+0x68/0xbc
3128 11:48:43.713299 <4>[ 109.120785] vfs_write+0xec/0x22c
3129 11:48:43.713626 <4>[ 109.124368] ksys_write+0x78/0x110
3130 11:48:43.713935 <4>[ 109.128038] __arm64_sys_write+0x24/0x30
3131 11:48:43.714230 <4>[ 109.132233] el0_svc_common.constprop.0+0x84/0x1e0
3132 11:48:43.714519 <4>[ 109.137296] do_el0_svc+0x2c/0xa4
3133 11:48:43.714800 <4>[ 109.140880] el0_svc+0x20/0x30
3134 11:48:43.715073 <4>[ 109.144202] el0_sync_handler+0xe8/0x114
3135 11:48:43.715349 <4>[ 109.148394] el0_sync+0x180/0x1c0
3136 11:48:43.715625 <0>[ 109.151980] Code: d2800014 90003e60 9139c000 97ffdf15 (f9400293)
3137 11:48:43.716371 <4>[ 109.158351] ---[ end trace cc90d723677fd558 ]---
3138 11:48:43.730740 # Segmentation fault
3139 11:48:43.835001 # [ 108.902482] lkdtm: Performing direct entry ACCESS_NULL
3140 11:48:43.835267 # [ 108.907969] lkdtm: attempting bad read at 0000000000000000
3141 11:48:43.835438 # [ 108.913817] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3142 11:48:43.835595 # [ 108.922950] Mem abort info:
3143 11:48:43.835743 # [ 108.926240] ESR = 0x96000004
3144 11:48:43.835918 # [ 108.929623] EC = 0x25: DABT (current EL), IL = 32 bits
3145 11:48:43.836041 # [ 108.935242] SET = 0, FnV = 0
3146 11:48:43.836159 # [ 108.938585] EA = 0, S1PTW = 0
3147 11:48:43.838115 # [ 108.942017] Data abort info:
3148 11:48:43.878134 # [ 108.945184] ISV = 0, ISS = 0x00000004
3149 11:48:43.878385 # [ 108.949309] CM = 0, WnR = 0
3150 11:48:43.878555 # [ 108.952576] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885783000
3151 11:48:43.878711 # [ 108.959312] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3152 11:48:43.878859 # [ 108.966424] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3153 11:48:43.879006 # [ 108.973056] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3154 11:48:43.921678 # [ 108.984811] CPU: 2 PID: 2010 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3155 11:48:43.922162 # [ 108.992830] Hardware name: ARM Juno development board (r0) (DT)
3156 11:48:43.922502 # [ 108.999025] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3157 11:48:43.922813 # [ 109.005312] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3158 11:48:43.923111 # [ 109.009854] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3159 11:48:43.923418 # [ 109.014392] sp : ffff800015b43cf0
3160 11:48:43.923703 # [ 109.017976] x29: ffff800015b43cf0 x28: ffff00080504e200
3161 11:48:43.924041 # [ 109.023576] x27: 0000000000000000 x26: 0000000000000000
3162 11:48:43.924771 # [ 109.029178] x25: ffff8000114db328 x24: ffff800015b43e20
3163 11:48:43.964700 # [ 109.034775] x23: 000000000000000c x22: ffff0008042ad000
3164 11:48:43.965166 # [ 109.040371] x21: ffff8000119f0e00 x20: 0000000000000000
3165 11:48:43.965501 # [ 109.045971] x19: ffff8000114db5a8 x18: 0000000000000006
3166 11:48:43.965826 # [ 109.051568] x17: 0000000000000100 x16: 0000000000000000
3167 11:48:43.966125 # [ 109.057161] x15: ffff800015b43840 x14: ffff800095b439fa
3168 11:48:43.966411 # [ 109.062753] x13: ffff800015b43a02 x12: 0000000000000020
3169 11:48:43.966693 # [ 109.068346] x11: 0000000000000018 x10: ffff8000125fbfa8
3170 11:48:43.967953 # [ 109.073939] x9 : ffff80001012b978 x8 : 00000000ffffefff
3171 11:48:44.007893 # [ 109.079531] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3172 11:48:44.008405 # [ 109.085123] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3173 11:48:44.008746 # [ 109.090716] x3 : 0000000000000000 x2 : 0000000000000000
3174 11:48:44.009055 # [ 109.096309] x1 : ffff00080504e200 x0 : 000000000000002e
3175 11:48:44.009348 # [ 109.101902] Call trace:
3176 11:48:44.009631 # [ 109.104618] lkdtm_ACCESS_NULL+0x2c/0x78
3177 11:48:44.009914 # [ 109.108813] lkdtm_do_action+0x24/0x40
3178 11:48:44.010219 # [ 109.112833] direct_entry+0xc8/0x130
3179 11:48:44.011096 # [ 109.116678] full_proxy_write+0x68/0xbc
3180 11:48:44.051132 # [ 109.120785] vfs_write+0xec/0x22c
3181 11:48:44.051647 # [ 109.124368] ksys_write+0x78/0x110
3182 11:48:44.052441 # [ 109.128038] __arm64_sys_write+0x24/0x30
3183 11:48:44.052842 # [ 109.132233] el0_svc_common.constprop.0+0x84/0x1e0
3184 11:48:44.053182 # [ 109.137296] do_el0_svc+0x2c/0xa4
3185 11:48:44.053484 # [ 109.140880] el0_svc+0x20/0x30
3186 11:48:44.053775 # [ 109.144202] el0_sync_handler+0xe8/0x114
3187 11:48:44.054095 # [ 109.148394] el0_sync+0x180/0x1c0
3188 11:48:44.054493 # [ 109.151980] Code: d2800014 90003e60 9139c000 97ffdf15 (f9400293)
3189 11:48:44.054871 # [ 109.158351] ---[ end trace cc90d723677fd558 ]---
3190 11:48:44.055336 # ACCESS_NULL: saw 'call trace:': ok
3191 11:48:44.070057 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3192 11:48:44.070548 # selftests: lkdtm: WRITE_RO.sh
3193 11:48:44.176674 <6>[ 109.583488] lkdtm: Performing direct entry WRITE_RO
3194 11:48:44.177098 <6>[ 109.588726] lkdtm: attempting bad rodata write at ffff8000114db818
3195 11:48:44.177399 <1>[ 109.595257] Unable to handle kernel write to read-only memory at virtual address ffff8000114db818
3196 11:48:44.177665 <1>[ 109.604554] Mem abort info:
3197 11:48:44.177913 <1>[ 109.607724] ESR = 0x9600004e
3198 11:48:44.178160 <1>[ 109.611097] EC = 0x25: DABT (current EL), IL = 32 bits
3199 11:48:44.178505 <1>[ 109.616717] SET = 0, FnV = 0
3200 11:48:44.179824 <1>[ 109.620043] EA = 0, S1PTW = 0
3201 11:48:44.180030 <1>[ 109.623474] Data abort info:
3202 11:48:44.220209 <1>[ 109.626649] ISV = 0, ISS = 0x0000004e
3203 11:48:44.220613 <1>[ 109.630778] CM = 0, WnR = 1
3204 11:48:44.220908 <1>[ 109.634044] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3205 11:48:44.221121 <1>[ 109.641043] [ffff8000114db818] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3206 11:48:44.221510 <0>[ 109.652000] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3207 11:48:44.223378 <4>[ 109.658633] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3208 11:48:44.263721 <4>[ 109.670386] CPU: 1 PID: 2056 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3209 11:48:44.264049 <4>[ 109.678410] Hardware name: ARM Juno development board (r0) (DT)
3210 11:48:44.264250 <4>[ 109.684606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3211 11:48:44.264443 <4>[ 109.690905] pc : lkdtm_WRITE_RO+0x44/0x5c
3212 11:48:44.264662 <4>[ 109.695186] lr : lkdtm_WRITE_RO+0x2c/0x5c
3213 11:48:44.264851 <4>[ 109.699464] sp : ffff800015c13cf0
3214 11:48:44.264971 <4>[ 109.703050] x29: ffff800015c13cf0 x28: ffff00080504e200
3215 11:48:44.306826 <4>[ 109.708647] x27: 0000000000000000 x26: 0000000000000000
3216 11:48:44.307103 <4>[ 109.714245] x25: ffff8000114db328 x24: ffff800015c13e20
3217 11:48:44.307294 <4>[ 109.719839] x23: 0000000000000009 x22: ffff000807ee1000
3218 11:48:44.307462 <4>[ 109.725431] x21: ffff8000119f0e10 x20: 0000000000000028
3219 11:48:44.307882 <4>[ 109.731025] x19: ffff8000114db000 x18: 0000000000000006
3220 11:48:44.308040 <4>[ 109.736618] x17: 0000000000000100 x16: 0000000000000000
3221 11:48:44.308179 <4>[ 109.742210] x15: ffff800015c13840 x14: ffff800095c139fa
3222 11:48:44.310023 <4>[ 109.747802] x13: ffff800015c13a02 x12: 0000000000000008
3223 11:48:44.350193 <4>[ 109.753394] x11: 0000000000000000 x10: ffff8000125fbfa8
3224 11:48:44.350458 <4>[ 109.758987] x9 : ffff80001012b978 x8 : 00000000ffffefff
3225 11:48:44.350640 <4>[ 109.764579] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3226 11:48:44.350803 <4>[ 109.770172] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3227 11:48:44.350958 <4>[ 109.775764] x3 : 0000000000000000 x2 : 00000000abcd1234
3228 11:48:44.351099 <4>[ 109.781356] x1 : 000000000198b861 x0 : ffff8000119f1d60
3229 11:48:44.351237 <4>[ 109.786949] Call trace:
3230 11:48:44.351372 <4>[ 109.789664] lkdtm_WRITE_RO+0x44/0x5c
3231 11:48:44.353350 <4>[ 109.793600] lkdtm_do_action+0x24/0x40
3232 11:48:44.393530 <4>[ 109.797619] direct_entry+0xc8/0x130
3233 11:48:44.393767 <4>[ 109.801466] full_proxy_write+0x68/0xbc
3234 11:48:44.393943 <4>[ 109.805572] vfs_write+0xec/0x22c
3235 11:48:44.394106 <4>[ 109.809155] ksys_write+0x78/0x110
3236 11:48:44.394258 <4>[ 109.812825] __arm64_sys_write+0x24/0x30
3237 11:48:44.394405 <4>[ 109.817020] el0_svc_common.constprop.0+0x84/0x1e0
3238 11:48:44.394553 <4>[ 109.822083] do_el0_svc+0x2c/0xa4
3239 11:48:44.394695 <4>[ 109.825666] el0_svc+0x20/0x30
3240 11:48:44.394833 <4>[ 109.828988] el0_sync_handler+0xe8/0x114
3241 11:48:44.394942 <4>[ 109.833180] el0_sync+0x180/0x1c0
3242 11:48:44.396886 <0>[ 109.836767] Code: f2b579a2 90003e60 ca020021 91358000 (f9040e61)
3243 11:48:44.416309 <4>[ 109.843137] ---[ end trace cc90d723677fd559 ]---
3244 11:48:44.419386 # Segmentation fault
3245 11:48:44.528532 # [ 109.583488] lkdtm: Performing direct entry WRITE_RO
3246 11:48:44.528826 # [ 109.588726] lkdtm: attempting bad rodata write at ffff8000114db818
3247 11:48:44.529020 # [ 109.595257] Unable to handle kernel write to read-only memory at virtual address ffff8000114db818
3248 11:48:44.529193 # [ 109.604554] Mem abort info:
3249 11:48:44.529350 # [ 109.607724] ESR = 0x9600004e
3250 11:48:44.529500 # [ 109.611097] EC = 0x25: DABT (current EL), IL = 32 bits
3251 11:48:44.529661 # [ 109.616717] SET = 0, FnV = 0
3252 11:48:44.529758 # [ 109.620043] EA = 0, S1PTW = 0
3253 11:48:44.531660 # [ 109.623474] Data abort info:
3254 11:48:44.571593 # [ 109.626649] ISV = 0, ISS = 0x0000004e
3255 11:48:44.571866 # [ 109.630778] CM = 0, WnR = 1
3256 11:48:44.572043 # [ 109.634044] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3257 11:48:44.572473 # [ 109.641043] [ffff8000114db818] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3258 11:48:44.572648 # [ 109.652000] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3259 11:48:44.574831 # [ 109.658633] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3260 11:48:44.614777 # [ 109.670386] CPU: 1 PID: 2056 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3261 11:48:44.615023 # [ 109.678410] Hardware name: ARM Juno development board (r0) (DT)
3262 11:48:44.615195 # [ 109.684606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3263 11:48:44.615351 # [ 109.690905] pc : lkdtm_WRITE_RO+0x44/0x5c
3264 11:48:44.615499 # [ 109.695186] lr : lkdtm_WRITE_RO+0x2c/0x5c
3265 11:48:44.615639 # [ 109.699464] sp : ffff800015c13cf0
3266 11:48:44.615803 # [ 109.703050] x29: ffff800015c13cf0 x28: ffff00080504e200
3267 11:48:44.617931 # [ 109.708647] x27: 0000000000000000 x26: 0000000000000000
3268 11:48:44.657976 # [ 109.714245] x25: ffff8000114db328 x24: ffff800015c13e20
3269 11:48:44.658223 # [ 109.719839] x23: 0000000000000009 x22: ffff000807ee1000
3270 11:48:44.658394 # [ 109.725431] x21: ffff8000119f0e10 x20: 0000000000000028
3271 11:48:44.658548 # [ 109.731025] x19: ffff8000114db000 x18: 0000000000000006
3272 11:48:44.658695 # [ 109.736618] x17: 0000000000000100 x16: 0000000000000000
3273 11:48:44.658836 # [ 109.742210] x15: ffff800015c13840 x14: ffff800095c139fa
3274 11:48:44.658977 # [ 109.747802] x13: ffff800015c13a02 x12: 0000000000000008
3275 11:48:44.661073 # [ 109.753394] x11: 0000000000000000 x10: ffff8000125fbfa8
3276 11:48:44.701146 # [ 109.758987] x9 : ffff80001012b978 x8 : 00000000ffffefff
3277 11:48:44.701386 # [ 109.764579] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3278 11:48:44.701556 # [ 109.770172] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3279 11:48:44.701711 # [ 109.775764] x3 : 0000000000000000 x2 : 00000000abcd1234
3280 11:48:44.701857 # [ 109.781356] x1 : 000000000198b861 x0 : ffff8000119f1d60
3281 11:48:44.702000 # [ 109.786949] Call trace:
3282 11:48:44.702152 # [ 109.789664] lkdtm_WRITE_RO+0x44/0x5c
3283 11:48:44.702243 # [ 109.793600] lkdtm_do_action+0x24/0x40
3284 11:48:44.704266 # [ 109.797619] direct_entry+0xc8/0x130
3285 11:48:44.744351 # [ 109.801466] full_proxy_write+0x68/0xbc
3286 11:48:44.744620 # [ 109.805572] vfs_write+0xec/0x22c
3287 11:48:44.744786 # [ 109.809155] ksys_write+0x78/0x110
3288 11:48:44.744939 # [ 109.812825] __arm64_sys_write+0x24/0x30
3289 11:48:44.745083 # [ 109.817020] el0_svc_common.constprop.0+0x84/0x1e0
3290 11:48:44.745212 # [ 109.822083] do_el0_svc+0x2c/0xa4
3291 11:48:44.745337 # [ 109.825666] el0_svc+0x20/0x30
3292 11:48:44.745462 # [ 109.828988] el0_sync_handler+0xe8/0x114
3293 11:48:44.745584 # [ 109.833180] el0_sync+0x180/0x1c0
3294 11:48:44.745705 # [ 109.836767] Code: f2b579a2 90003e60 ca020021 91358000 (f9040e61)
3295 11:48:44.747470 # [ 109.843137] ---[ end trace cc90d723677fd559 ]---
3296 11:48:44.765178 # WRITE_RO: saw 'call trace:': ok
3297 11:48:44.768473 ok 39 selftests: lkdtm: WRITE_RO.sh
3298 11:48:44.768863 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3299 11:48:44.873126 <6>[ 110.277036] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3300 11:48:44.873696 <6>[ 110.283229] lkdtm: attempting bad ro_after_init write at ffff800011ac3b40
3301 11:48:44.873918 <1>[ 110.290429] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3b40
3302 11:48:44.874151 <1>[ 110.299683] Mem abort info:
3303 11:48:44.874357 <1>[ 110.303035] ESR = 0x9600004f
3304 11:48:44.874555 <1>[ 110.306425] EC = 0x25: DABT (current EL), IL = 32 bits
3305 11:48:44.874746 <1>[ 110.312037] SET = 0, FnV = 0
3306 11:48:44.874928 <1>[ 110.315382] EA = 0, S1PTW = 0
3307 11:48:44.876389 <1>[ 110.318820] Data abort info:
3308 11:48:44.916603 <1>[ 110.321992] ISV = 0, ISS = 0x0000004f
3309 11:48:44.916931 <1>[ 110.326119] CM = 0, WnR = 1
3310 11:48:44.917122 <1>[ 110.329380] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3311 11:48:44.917548 <1>[ 110.336377] [ffff800011ac3b40] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3312 11:48:44.917723 <0>[ 110.349266] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3313 11:48:44.959962 <4>[ 110.355899] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3314 11:48:44.960349 <4>[ 110.367651] CPU: 2 PID: 2102 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3315 11:48:44.960570 <4>[ 110.375673] Hardware name: ARM Juno development board (r0) (DT)
3316 11:48:44.960759 <4>[ 110.381876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3317 11:48:44.961256 <4>[ 110.388168] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3318 11:48:44.961453 <4>[ 110.393406] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3319 11:48:44.961603 <4>[ 110.398645] sp : ffff800015cc3cf0
3320 11:48:44.963278 <4>[ 110.402228] x29: ffff800015cc3cf0 x28: ffff000806c86200
3321 11:48:45.003348 <4>[ 110.407827] x27: 0000000000000000 x26: 0000000000000000
3322 11:48:45.003618 <4>[ 110.413423] x25: ffff8000114db328 x24: ffff800015cc3e20
3323 11:48:45.003828 <4>[ 110.419021] x23: 0000000000000014 x22: ffff0008044df000
3324 11:48:45.004002 <4>[ 110.424614] x21: ffff8000119f0e20 x20: 0000000000000029
3325 11:48:45.004159 <4>[ 110.430206] x19: ffff800011ac3000 x18: 0000000000000006
3326 11:48:45.004309 <4>[ 110.435798] x17: 0000000000000100 x16: 0000000000000000
3327 11:48:45.004457 <4>[ 110.441390] x15: ffff800015cc3840 x14: ffff800095cc39fa
3328 11:48:45.006515 <4>[ 110.446982] x13: ffff800015cc3a02 x12: 0000000000000020
3329 11:48:45.047012 <4>[ 110.452574] x11: 0000000000000018 x10: 0000000000001440
3330 11:48:45.047488 <4>[ 110.458166] x9 : ffff80001012b978 x8 : ffff000806c876a0
3331 11:48:45.047871 <4>[ 110.463759] x7 : 0000000000000004 x6 : ffff800012575000
3332 11:48:45.048200 <4>[ 110.469351] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3333 11:48:45.048503 <4>[ 110.474943] x3 : 0000000000000000 x2 : 00000000abcd1234
3334 11:48:45.048796 <4>[ 110.480536] x1 : 00000000fe67479e x0 : ffff8000119f1d60
3335 11:48:45.049080 <4>[ 110.486128] Call trace:
3336 11:48:45.050193 <4>[ 110.488843] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3337 11:48:45.090306 <4>[ 110.493735] lkdtm_do_action+0x24/0x40
3338 11:48:45.090778 <4>[ 110.497754] direct_entry+0xc8/0x130
3339 11:48:45.091125 <4>[ 110.501600] full_proxy_write+0x68/0xbc
3340 11:48:45.091445 <4>[ 110.505707] vfs_write+0xec/0x22c
3341 11:48:45.091742 <4>[ 110.509289] ksys_write+0x78/0x110
3342 11:48:45.092065 <4>[ 110.512959] __arm64_sys_write+0x24/0x30
3343 11:48:45.092351 <4>[ 110.517155] el0_svc_common.constprop.0+0x84/0x1e0
3344 11:48:45.092639 <4>[ 110.522218] do_el0_svc+0x2c/0xa4
3345 11:48:45.092919 <4>[ 110.525801] el0_svc+0x20/0x30
3346 11:48:45.093228 <4>[ 110.529123] el0_sync_handler+0xe8/0x114
3347 11:48:45.093988 <4>[ 110.533315] el0_sync+0x180/0x1c0
3348 11:48:45.111100 <0>[ 110.536902] Code: f2b579a2 90003e60 ca020021 91358000 (f905a261)
3349 11:48:45.114028 <4>[ 110.543273] ---[ end trace cc90d723677fd55a ]---
3350 11:48:45.114347 # Segmentation fault
3351 11:48:45.211496 # [ 110.277036] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3352 11:48:45.211806 # [ 110.283229] lkdtm: attempting bad ro_after_init write at ffff800011ac3b40
3353 11:48:45.212053 # [ 110.290429] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3b40
3354 11:48:45.212268 # [ 110.299683] Mem abort info:
3355 11:48:45.212465 # [ 110.303035] ESR = 0x9600004f
3356 11:48:45.212657 # [ 110.306425] EC = 0x25: DABT (current EL), IL = 32 bits
3357 11:48:45.212872 # [ 110.312037] SET = 0, FnV = 0
3358 11:48:45.214658 # [ 110.315382] EA = 0, S1PTW = 0
3359 11:48:45.254637 # [ 110.318820] Data abort info:
3360 11:48:45.254902 # [ 110.321992] ISV = 0, ISS = 0x0000004f
3361 11:48:45.255131 # [ 110.326119] CM = 0, WnR = 1
3362 11:48:45.255383 # [ 110.329380] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3363 11:48:45.255886 # [ 110.336377] [ffff800011ac3b40] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3364 11:48:45.256078 # [ 110.349266] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3365 11:48:45.297792 # [ 110.355899] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3366 11:48:45.298097 # [ 110.367651] CPU: 2 PID: 2102 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3367 11:48:45.298348 # [ 110.375673] Hardware name: ARM Juno development board (r0) (DT)
3368 11:48:45.298558 # [ 110.381876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3369 11:48:45.298781 # [ 110.388168] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3370 11:48:45.299007 # [ 110.393406] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3371 11:48:45.299174 # [ 110.398645] sp : ffff800015cc3cf0
3372 11:48:45.300948 # [ 110.402228] x29: ffff800015cc3cf0 x28: ffff000806c86200
3373 11:48:45.340959 # [ 110.407827] x27: 0000000000000000 x26: 0000000000000000
3374 11:48:45.341209 # [ 110.413423] x25: ffff8000114db328 x24: ffff800015cc3e20
3375 11:48:45.341377 # [ 110.419021] x23: 0000000000000014 x22: ffff0008044df000
3376 11:48:45.341531 # [ 110.424614] x21: ffff8000119f0e20 x20: 0000000000000029
3377 11:48:45.341676 # [ 110.430206] x19: ffff800011ac3000 x18: 0000000000000006
3378 11:48:45.341821 # [ 110.435798] x17: 0000000000000100 x16: 0000000000000000
3379 11:48:45.341985 # [ 110.441390] x15: ffff800015cc3840 x14: ffff800095cc39fa
3380 11:48:45.344100 # [ 110.446982] x13: ffff800015cc3a02 x12: 0000000000000020
3381 11:48:45.384017 # [ 110.452574] x11: 0000000000000018 x10: 0000000000001440
3382 11:48:45.384267 # [ 110.458166] x9 : ffff80001012b978 x8 : ffff000806c876a0
3383 11:48:45.384440 # [ 110.463759] x7 : 0000000000000004 x6 : ffff800012575000
3384 11:48:45.384596 # [ 110.469351] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3385 11:48:45.384743 # [ 110.474943] x3 : 0000000000000000 x2 : 00000000abcd1234
3386 11:48:45.384886 # [ 110.480536] x1 : 00000000fe67479e x0 : ffff8000119f1d60
3387 11:48:45.385034 # [ 110.486128] Call trace:
3388 11:48:45.385146 # [ 110.488843] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3389 11:48:45.387194 # [ 110.493735] lkdtm_do_action+0x24/0x40
3390 11:48:45.427159 # [ 110.497754] direct_entry+0xc8/0x130
3391 11:48:45.427422 # [ 110.501600] full_proxy_write+0x68/0xbc
3392 11:48:45.427592 # [ 110.505707] vfs_write+0xec/0x22c
3393 11:48:45.427748 # [ 110.509289] ksys_write+0x78/0x110
3394 11:48:45.428174 # [ 110.512959] __arm64_sys_write+0x24/0x30
3395 11:48:45.428319 # [ 110.517155] el0_svc_common.constprop.0+0x84/0x1e0
3396 11:48:45.428432 # [ 110.522218] do_el0_svc+0x2c/0xa4
3397 11:48:45.428543 # [ 110.525801] el0_svc+0x20/0x30
3398 11:48:45.428649 # [ 110.529123] el0_sync_handler+0xe8/0x114
3399 11:48:45.428739 # [ 110.533315] el0_sync+0x180/0x1c0
3400 11:48:45.458644 # [ 110.536902] Code: f2b579a2 90003e60 ca020021 91358000 (f905a261)
3401 11:48:45.458907 # [ 110.543273] ---[ end trace cc90d723677fd55a ]---
3402 11:48:45.459113 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3403 11:48:45.459271 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3404 11:48:45.461806 # selftests: lkdtm: WRITE_KERN.sh
3405 11:48:45.566641 <6>[ 110.972764] lkdtm: Performing direct entry WRITE_KERN
3406 11:48:45.566927 <6>[ 110.978162] lkdtm: attempting bad 8497532 byte write at ffff80001122544c
3407 11:48:45.567113 <1>[ 110.985219] Unable to handle kernel write to read-only memory at virtual address ffff80001122544c
3408 11:48:45.567287 <1>[ 110.994447] Mem abort info:
3409 11:48:45.567456 <1>[ 110.997636] ESR = 0x9600004f
3410 11:48:45.567617 <1>[ 111.001207] EC = 0x25: DABT (current EL), IL = 32 bits
3411 11:48:45.567763 <1>[ 111.006898] SET = 0, FnV = 0
3412 11:48:45.569769 <1>[ 111.010265] EA = 0, S1PTW = 0
3413 11:48:45.570012 <1>[ 111.013699] Data abort info:
3414 11:48:45.610131 <1>[ 111.016871] ISV = 0, ISS = 0x0000004f
3415 11:48:45.610403 <1>[ 111.021002] CM = 0, WnR = 1
3416 11:48:45.610592 <1>[ 111.024261] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3417 11:48:45.611072 <1>[ 111.031258] [ffff80001122544c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081425783
3418 11:48:45.611265 <0>[ 111.044145] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3419 11:48:45.653515 <4>[ 111.050775] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3420 11:48:45.653947 <4>[ 111.062529] CPU: 2 PID: 2148 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3421 11:48:45.654190 <4>[ 111.070551] Hardware name: ARM Juno development board (r0) (DT)
3422 11:48:45.654502 <4>[ 111.076751] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3423 11:48:45.654696 <4>[ 111.083041] pc : __memcpy+0x110/0x180
3424 11:48:45.654865 <4>[ 111.086977] lr : lkdtm_WRITE_KERN+0x54/0x88
3425 11:48:45.654994 <4>[ 111.091429] sp : ffff800015d8bce0
3426 11:48:45.656534 <4>[ 111.095009] x29: ffff800015d8bce0 x28: ffff000800c09880
3427 11:48:45.696891 <4>[ 111.100606] x27: 0000000000000000 x26: 0000000000000000
3428 11:48:45.697180 <4>[ 111.106205] x25: ffff8000114db328 x24: ffff800015d8be20
3429 11:48:45.697420 <4>[ 111.111800] x23: 000000000000000b x22: ffff000808a0a000
3430 11:48:45.697632 <4>[ 111.117398] x21: 000000000081a97c x20: ffff800010a0aad0
3431 11:48:45.697802 <4>[ 111.122991] x19: ffff80001122544c x18: 0000000000000006
3432 11:48:45.697965 <4>[ 111.128583] x17: 0000000000000100 x16: 0000000000000000
3433 11:48:45.698126 <4>[ 111.134175] x15: ffff800015d8b830 x14: 97e4e966f9000bf3
3434 11:48:45.700011 <4>[ 111.139767] x13: f9428c00910003fd x12: 52819801d2800802
3435 11:48:45.740203 <4>[ 111.145360] x11: a9be7bfdf00085a0 x10: d503233fd503201f
3436 11:48:45.740445 <4>[ 111.150952] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3437 11:48:45.740667 <4>[ 111.156545] x7 : d503201faa1e03e9 x6 : ffff80001122544c
3438 11:48:45.740874 <4>[ 111.162137] x5 : ffff800012575c88 x4 : 0000000000000000
3439 11:48:45.741074 <4>[ 111.167729] x3 : 0000000000000000 x2 : 000000000081a8fc
3440 11:48:45.741266 <4>[ 111.173322] x1 : ffff800010a0ab10 x0 : ffff80001122544c
3441 11:48:45.741453 <4>[ 111.178914] Call trace:
3442 11:48:45.741628 <4>[ 111.181630] __memcpy+0x110/0x180
3443 11:48:45.743324 <4>[ 111.185217] lkdtm_do_action+0x24/0x40
3444 11:48:45.783759 <4>[ 111.189236] direct_entry+0xc8/0x130
3445 11:48:45.784252 <4>[ 111.193082] full_proxy_write+0x68/0xbc
3446 11:48:45.784684 <4>[ 111.197188] vfs_write+0xec/0x22c
3447 11:48:45.785086 <4>[ 111.200771] ksys_write+0x78/0x110
3448 11:48:45.785466 <4>[ 111.204440] __arm64_sys_write+0x24/0x30
3449 11:48:45.785839 <4>[ 111.208635] el0_svc_common.constprop.0+0x84/0x1e0
3450 11:48:45.786226 <4>[ 111.213698] do_el0_svc+0x2c/0xa4
3451 11:48:45.786590 <4>[ 111.217281] el0_svc+0x20/0x30
3452 11:48:45.786975 <4>[ 111.220603] el0_sync_handler+0xe8/0x114
3453 11:48:45.787334 <4>[ 111.224795] el0_sync+0x180/0x1c0
3454 11:48:45.804531 <0>[ 111.228382] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3455 11:48:45.804885 <4>[ 111.234752] ---[ end trace cc90d723677fd55b ]---
3456 11:48:45.807571 # Segmentation fault
3457 11:48:45.918203 # [ 110.972764] lkdtm: Performing direct entry WRITE_KERN
3458 11:48:45.918501 # [ 110.978162] lkdtm: attempting bad 8497532 byte write at ffff80001122544c
3459 11:48:45.919012 # [ 110.985219] Unable to handle kernel write to read-only memory at virtual address ffff80001122544c
3460 11:48:45.919214 # [ 110.994447] Mem abort info:
3461 11:48:45.919419 # [ 110.997636] ESR = 0x9600004f
3462 11:48:45.919604 # [ 111.001207] EC = 0x25: DABT (current EL), IL = 32 bits
3463 11:48:45.919788 # [ 111.006898] SET = 0, FnV = 0
3464 11:48:45.921433 # [ 111.010265] EA = 0, S1PTW = 0
3465 11:48:45.921658 # [ 111.013699] Data abort info:
3466 11:48:45.961300 # [ 111.016871] ISV = 0, ISS = 0x0000004f
3467 11:48:45.961560 # [ 111.021002] CM = 0, WnR = 1
3468 11:48:45.961783 # [ 111.024261] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3469 11:48:45.962248 # [ 111.031258] [ffff80001122544c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081425783
3470 11:48:45.962438 # [ 111.044145] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3471 11:48:46.004510 # [ 111.050775] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3472 11:48:46.004771 # [ 111.062529] CPU: 2 PID: 2148 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3473 11:48:46.005060 # [ 111.070551] Hardware name: ARM Juno development board (r0) (DT)
3474 11:48:46.005534 # [ 111.076751] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3475 11:48:46.005710 # [ 111.083041] pc : __memcpy+0x110/0x180
3476 11:48:46.005894 # [ 111.086977] lr : lkdtm_WRITE_KERN+0x54/0x88
3477 11:48:46.006105 # [ 111.091429] sp : ffff800015d8bce0
3478 11:48:46.006302 # [ 111.095009] x29: ffff800015d8bce0 x28: ffff000800c09880
3479 11:48:46.047655 # [ 111.100606] x27: 0000000000000000 x26: 0000000000000000
3480 11:48:46.047951 # [ 111.106205] x25: ffff8000114db328 x24: ffff800015d8be20
3481 11:48:46.048189 # [ 111.111800] x23: 000000000000000b x22: ffff000808a0a000
3482 11:48:46.048667 # [ 111.117398] x21: 000000000081a97c x20: ffff800010a0aad0
3483 11:48:46.048856 # [ 111.122991] x19: ffff80001122544c x18: 0000000000000006
3484 11:48:46.049102 # [ 111.128583] x17: 0000000000000100 x16: 0000000000000000
3485 11:48:46.049297 # [ 111.134175] x15: ffff800015d8b830 x14: 97e4e966f9000bf3
3486 11:48:46.049474 # [ 111.139767] x13: f9428c00910003fd x12: 52819801d2800802
3487 11:48:46.090845 # [ 111.145360] x11: a9be7bfdf00085a0 x10: d503233fd503201f
3488 11:48:46.091108 # [ 111.150952] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3489 11:48:46.091337 # [ 111.156545] x7 : d503201faa1e03e9 x6 : ffff80001122544c
3490 11:48:46.091540 # [ 111.162137] x5 : ffff800012575c88 x4 : 0000000000000000
3491 11:48:46.092000 # [ 111.167729] x3 : 0000000000000000 x2 : 000000000081a8fc
3492 11:48:46.092183 # [ 111.173322] x1 : ffff800010a0ab10 x0 : ffff80001122544c
3493 11:48:46.092381 # [ 111.178914] Call trace:
3494 11:48:46.092548 # [ 111.181630] __memcpy+0x110/0x180
3495 11:48:46.092713 # [ 111.185217] lkdtm_do_action+0x24/0x40
3496 11:48:46.094021 # [ 111.189236] direct_entry+0xc8/0x130
3497 11:48:46.134012 # [ 111.193082] full_proxy_write+0x68/0xbc
3498 11:48:46.134286 # [ 111.197188] vfs_write+0xec/0x22c
3499 11:48:46.134518 # [ 111.200771] ksys_write+0x78/0x110
3500 11:48:46.134721 # [ 111.204440] __arm64_sys_write+0x24/0x30
3501 11:48:46.135187 # [ 111.208635] el0_svc_common.constprop.0+0x84/0x1e0
3502 11:48:46.135399 # [ 111.213698] do_el0_svc+0x2c/0xa4
3503 11:48:46.135583 # [ 111.217281] el0_svc+0x20/0x30
3504 11:48:46.135750 # [ 111.220603] el0_sync_handler+0xe8/0x114
3505 11:48:46.135936 # [ 111.224795] el0_sync+0x180/0x1c0
3506 11:48:46.137171 # [ 111.228382] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3507 11:48:46.160088 # [ 111.234752] ---[ end trace cc90d723677fd55b ]---
3508 11:48:46.160334 # WRITE_KERN: saw 'call trace:': ok
3509 11:48:46.160569 ok 41 selftests: lkdtm: WRITE_KERN.sh
3510 11:48:46.163236 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3511 11:48:46.268449 <6>[ 111.674894] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3512 11:48:46.268973 <6>[ 111.681270] lkdtm: attempting good refcount_inc() without overflow
3513 11:48:46.269807 <6>[ 111.687788] lkdtm: attempting bad refcount_inc() overflow
3514 11:48:46.270192 <4>[ 111.693513] ------------[ cut here ]------------
3515 11:48:46.270594 <4>[ 111.698521] refcount_t: saturated; leaking memory.
3516 11:48:46.270980 <4>[ 111.703809] WARNING: CPU: 2 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3517 11:48:46.311746 <4>[ 111.712530] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3518 11:48:46.312251 <4>[ 111.724281] CPU: 2 PID: 2194 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3519 11:48:46.312693 <4>[ 111.732301] Hardware name: ARM Juno development board (r0) (DT)
3520 11:48:46.313456 <4>[ 111.738496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3521 11:48:46.313819 <4>[ 111.744776] pc : refcount_warn_saturate+0x74/0x144
3522 11:48:46.314209 <4>[ 111.749838] lr : refcount_warn_saturate+0x74/0x144
3523 11:48:46.315029 <4>[ 111.754898] sp : ffff800015e73cd0
3524 11:48:46.355117 <4>[ 111.758478] x29: ffff800015e73cd0 x28: ffff000806c79880
3525 11:48:46.355584 <4>[ 111.764072] x27: 0000000000000000 x26: 0000000000000000
3526 11:48:46.356054 <4>[ 111.769666] x25: ffff8000114db328 x24: ffff800015e73e20
3527 11:48:46.356457 <4>[ 111.775258] x23: 0000000000000016 x22: ffff000803d65000
3528 11:48:46.357233 <4>[ 111.780851] x21: ffff8000119f0e48 x20: 000000000000002b
3529 11:48:46.357602 <4>[ 111.786443] x19: ffff8000114db5e8 x18: 0000000000000000
3530 11:48:46.357981 <4>[ 111.792035] x17: 0000000000000000 x16: 0000000000000000
3531 11:48:46.358454 <4>[ 111.797627] x15: 0000000000000000 x14: ffff0008002f0000
3532 11:48:46.398461 <4>[ 111.803219] x13: ffff80096d19f000 x12: 0000000030d4d91d
3533 11:48:46.398927 <4>[ 111.808812] x11: 0000000000000000 x10: 0000000000001440
3534 11:48:46.399726 <4>[ 111.814405] x9 : ffff80001012b978 x8 : ffff000806c7ad20
3535 11:48:46.400141 <4>[ 111.819997] x7 : 0000000000000002 x6 : ffff800012575000
3536 11:48:46.400537 <4>[ 111.825589] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3537 11:48:46.400922 <4>[ 111.831181] x3 : 0000000000000000 x2 : 0000000000000000
3538 11:48:46.401293 <4>[ 111.836773] x1 : 0000000000000000 x0 : ffff000806c79880
3539 11:48:46.401740 <4>[ 111.842365] Call trace:
3540 11:48:46.441781 <4>[ 111.845079] refcount_warn_saturate+0x74/0x144
3541 11:48:46.442232 <4>[ 111.849798] __refcount_add.constprop.0+0x74/0x80
3542 11:48:46.442570 <4>[ 111.854776] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3543 11:48:46.443280 <4>[ 111.859839] lkdtm_do_action+0x24/0x40
3544 11:48:46.443631 <4>[ 111.863858] direct_entry+0xc8/0x130
3545 11:48:46.443987 <4>[ 111.867703] full_proxy_write+0x68/0xbc
3546 11:48:46.444286 <4>[ 111.871810] vfs_write+0xec/0x22c
3547 11:48:46.444572 <4>[ 111.875393] ksys_write+0x78/0x110
3548 11:48:46.444865 <4>[ 111.879063] __arm64_sys_write+0x24/0x30
3549 11:48:46.445353 <4>[ 111.883259] el0_svc_common.constprop.0+0x84/0x1e0
3550 11:48:46.445702 <4>[ 111.888322] do_el0_svc+0x2c/0xa4
3551 11:48:46.485077 <4>[ 111.891905] el0_svc+0x20/0x30
3552 11:48:46.485567 <4>[ 111.895227] el0_sync_handler+0xe8/0x114
3553 11:48:46.486014 <4>[ 111.899419] el0_sync+0x180/0x1c0
3554 11:48:46.486417 <4>[ 111.903000] irq event stamp: 0
3555 11:48:46.486803 <4>[ 111.906325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3556 11:48:46.487183 <4>[ 111.912870] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3557 11:48:46.487567 <4>[ 111.921328] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3558 11:48:46.506168 <4>[ 111.929784] softirqs last disabled at (0): [<0000000000000000>] 0x0
3559 11:48:46.509137 <4>[ 111.936324] ---[ end trace cc90d723677fd55c ]---
3560 11:48:46.509387 <6>[ 111.941326] lkdtm: Overflow detected: saturated
3561 11:48:46.631476 # [ 111.674894] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3562 11:48:46.631750 # [ 111.681270] lkdtm: attempting good refcount_inc() without overflow
3563 11:48:46.631952 # [ 111.687788] lkdtm: attempting bad refcount_inc() overflow
3564 11:48:46.632110 # [ 111.693513] ------------[ cut here ]------------
3565 11:48:46.632260 # [ 111.698521] refcount_t: saturated; leaking memory.
3566 11:48:46.632404 # [ 111.703809] WARNING: CPU: 2 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3567 11:48:46.674622 # [ 111.712530] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3568 11:48:46.674869 # [ 111.724281] CPU: 2 PID: 2194 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3569 11:48:46.675040 # [ 111.732301] Hardware name: ARM Juno development board (r0) (DT)
3570 11:48:46.675197 # [ 111.738496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3571 11:48:46.675359 # [ 111.744776] pc : refcount_warn_saturate+0x74/0x144
3572 11:48:46.675507 # [ 111.749838] lr : refcount_warn_saturate+0x74/0x144
3573 11:48:46.675648 # [ 111.754898] sp : ffff800015e73cd0
3574 11:48:46.717706 # [ 111.758478] x29: ffff800015e73cd0 x28: ffff000806c79880
3575 11:48:46.717961 # [ 111.764072] x27: 0000000000000000 x26: 0000000000000000
3576 11:48:46.718132 # [ 111.769666] x25: ffff8000114db328 x24: ffff800015e73e20
3577 11:48:46.718289 # [ 111.775258] x23: 0000000000000016 x22: ffff000803d65000
3578 11:48:46.718437 # [ 111.780851] x21: ffff8000119f0e48 x20: 000000000000002b
3579 11:48:46.718840 # [ 111.786443] x19: ffff8000114db5e8 x18: 0000000000000000
3580 11:48:46.718998 # [ 111.792035] x17: 0000000000000000 x16: 0000000000000000
3581 11:48:46.720883 # [ 111.797627] x15: 0000000000000000 x14: ffff0008002f0000
3582 11:48:46.760939 # [ 111.803219] x13: ffff80096d19f000 x12: 0000000030d4d91d
3583 11:48:46.761180 # [ 111.808812] x11: 0000000000000000 x10: 0000000000001440
3584 11:48:46.761352 # [ 111.814405] x9 : ffff80001012b978 x8 : ffff000806c7ad20
3585 11:48:46.761507 # [ 111.819997] x7 : 0000000000000002 x6 : ffff800012575000
3586 11:48:46.761652 # [ 111.825589] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3587 11:48:46.761794 # [ 111.831181] x3 : 0000000000000000 x2 : 0000000000000000
3588 11:48:46.761944 # [ 111.836773] x1 : 0000000000000000 x0 : ffff000806c79880
3589 11:48:46.762151 # [ 111.842365] Call trace:
3590 11:48:46.764103 # [ 111.845079] refcount_warn_saturate+0x74/0x144
3591 11:48:46.803961 # [ 111.849798] __refcount_add.constprop.0+0x74/0x80
3592 11:48:46.804212 # [ 111.854776] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3593 11:48:46.804428 # [ 111.859839] lkdtm_do_action+0x24/0x40
3594 11:48:46.804633 # [ 111.863858] direct_entry+0xc8/0x130
3595 11:48:46.804825 # [ 111.867703] full_proxy_write+0x68/0xbc
3596 11:48:46.805236 # [ 111.871810] vfs_write+0xec/0x22c
3597 11:48:46.805348 # [ 111.875393] ksys_write+0x78/0x110
3598 11:48:46.805469 # [ 111.879063] __arm64_sys_write+0x24/0x30
3599 11:48:46.805587 # [ 111.883259] el0_svc_common.constprop.0+0x84/0x1e0
3600 11:48:46.807066 # [ 111.888322] do_el0_svc+0x2c/0xa4
3601 11:48:46.807260 # [ 111.891905] el0_svc+0x20/0x30
3602 11:48:46.847215 # [ 111.895227] el0_sync_handler+0xe8/0x114
3603 11:48:46.847480 # [ 111.899419] el0_sync+0x180/0x1c0
3604 11:48:46.847700 # [ 111.903000] irq event stamp: 0
3605 11:48:46.847919 # [ 111.906325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3606 11:48:46.848110 # [ 111.912870] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3607 11:48:46.848273 # [ 111.921328] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3608 11:48:46.850403 # [ 111.929784] softirqs last disabled at (0): [<0000000000000000>] 0x0
3609 11:48:46.878716 # [ 111.936324] ---[ end trace cc90d723677fd55c ]---
3610 11:48:46.878967 # [ 111.941326] lkdtm: Overflow detected: saturated
3611 11:48:46.879182 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3612 11:48:46.879382 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3613 11:48:46.881855 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3614 11:48:46.990030 <6>[ 112.396677] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3615 11:48:46.990301 <6>[ 112.403021] lkdtm: attempting good refcount_add() without overflow
3616 11:48:46.990471 <6>[ 112.409550] lkdtm: attempting bad refcount_add() overflow
3617 11:48:46.990628 <4>[ 112.415281] ------------[ cut here ]------------
3618 11:48:46.990776 <4>[ 112.420428] refcount_t: saturated; leaking memory.
3619 11:48:46.990951 <4>[ 112.425601] WARNING: CPU: 2 PID: 2227 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3620 11:48:47.033404 <4>[ 112.434317] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3621 11:48:47.033900 <4>[ 112.446069] CPU: 2 PID: 2227 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3622 11:48:47.034247 <4>[ 112.454088] Hardware name: ARM Juno development board (r0) (DT)
3623 11:48:47.034559 <4>[ 112.460283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3624 11:48:47.034862 <4>[ 112.466565] pc : refcount_warn_saturate+0x74/0x144
3625 11:48:47.035154 <4>[ 112.471627] lr : refcount_warn_saturate+0x74/0x144
3626 11:48:47.036658 <4>[ 112.476687] sp : ffff800015f0bcd0
3627 11:48:47.076940 <4>[ 112.480268] x29: ffff800015f0bcd0 x28: ffff000800c0b100
3628 11:48:47.077390 <4>[ 112.485862] x27: 0000000000000000 x26: 0000000000000000
3629 11:48:47.077721 <4>[ 112.491456] x25: ffff8000114db328 x24: ffff800015f0be20
3630 11:48:47.078024 <4>[ 112.497049] x23: 0000000000000016 x22: ffff000802886000
3631 11:48:47.078315 <4>[ 112.502641] x21: ffff8000119f0e60 x20: 000000000000002c
3632 11:48:47.078597 <4>[ 112.508234] x19: ffff8000114db5f8 x18: 0000000000000006
3633 11:48:47.078872 <4>[ 112.513826] x17: 0000000000000002 x16: 0000000000000000
3634 11:48:47.080181 <4>[ 112.519419] x15: ffff800015f0b7e0 x14: ffff800095f0b99a
3635 11:48:47.120287 <4>[ 112.525011] x13: ffff800015f0b9a2 x12: 0000000000000003
3636 11:48:47.120764 <4>[ 112.530603] x11: 0000000000000000 x10: ffff8000125fbfa8
3637 11:48:47.121500 <4>[ 112.536196] x9 : ffff80001012b978 x8 : 00000000ffffefff
3638 11:48:47.121846 <4>[ 112.541788] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3639 11:48:47.122147 <4>[ 112.547381] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3640 11:48:47.122433 <4>[ 112.552973] x3 : 0000000000000000 x2 : 0000000000000000
3641 11:48:47.122709 <4>[ 112.558565] x1 : 0000000000000000 x0 : ffff000800c0b100
3642 11:48:47.123546 <4>[ 112.564157] Call trace:
3643 11:48:47.163541 <4>[ 112.566871] refcount_warn_saturate+0x74/0x144
3644 11:48:47.164019 <4>[ 112.571589] __refcount_add.constprop.0+0x74/0x80
3645 11:48:47.164346 <4>[ 112.576567] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3646 11:48:47.165015 <4>[ 112.581631] lkdtm_do_action+0x24/0x40
3647 11:48:47.165339 <4>[ 112.585649] direct_entry+0xc8/0x130
3648 11:48:47.165627 <4>[ 112.589494] full_proxy_write+0x68/0xbc
3649 11:48:47.165904 <4>[ 112.593600] vfs_write+0xec/0x22c
3650 11:48:47.166178 <4>[ 112.597183] ksys_write+0x78/0x110
3651 11:48:47.166446 <4>[ 112.600852] __arm64_sys_write+0x24/0x30
3652 11:48:47.166811 <4>[ 112.605047] el0_svc_common.constprop.0+0x84/0x1e0
3653 11:48:47.167121 <4>[ 112.610110] do_el0_svc+0x2c/0xa4
3654 11:48:47.206861 <4>[ 112.613693] el0_svc+0x20/0x30
3655 11:48:47.207300 <4>[ 112.617015] el0_sync_handler+0xe8/0x114
3656 11:48:47.207619 <4>[ 112.621207] el0_sync+0x180/0x1c0
3657 11:48:47.207962 <4>[ 112.624788] irq event stamp: 0
3658 11:48:47.208250 <4>[ 112.628112] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3659 11:48:47.208932 <4>[ 112.634657] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3660 11:48:47.209261 <4>[ 112.643114] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3661 11:48:47.227598 <4>[ 112.651570] softirqs last disabled at (0): [<0000000000000000>] 0x0
3662 11:48:47.230634 <4>[ 112.658110] ---[ end trace cc90d723677fd55d ]---
3663 11:48:47.230860 <6>[ 112.663067] lkdtm: Overflow detected: saturated
3664 11:48:47.382566 # [ 112.396677] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3665 11:48:47.382843 # [ 112.403021] lkdtm: attempting good refcount_add() without overflow
3666 11:48:47.383012 # [ 112.409550] lkdtm: attempting bad refcount_add() overflow
3667 11:48:47.383167 # [ 112.415281] ------------[ cut here ]------------
3668 11:48:47.383313 # [ 112.420428] refcount_t: saturated; leaking memory.
3669 11:48:47.383457 # [ 112.425601] WARNING: CPU: 2 PID: 2227 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3670 11:48:47.425937 # [ 112.434317] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3671 11:48:47.426434 # [ 112.446069] CPU: 2 PID: 2227 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3672 11:48:47.426777 # [ 112.454088] Hardware name: ARM Juno development board (r0) (DT)
3673 11:48:47.427089 # [ 112.460283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3674 11:48:47.427387 # [ 112.466565] pc : refcount_warn_saturate+0x74/0x144
3675 11:48:47.427674 # [ 112.471627] lr : refcount_warn_saturate+0x74/0x144
3676 11:48:47.428020 # [ 112.476687] sp : ffff800015f0bcd0
3677 11:48:47.429123 # [ 112.480268] x29: ffff800015f0bcd0 x28: ffff000800c0b100
3678 11:48:47.469121 # [ 112.485862] x27: 0000000000000000 x26: 0000000000000000
3679 11:48:47.469619 # [ 112.491456] x25: ffff8000114db328 x24: ffff800015f0be20
3680 11:48:47.470043 # [ 112.497049] x23: 0000000000000016 x22: ffff000802886000
3681 11:48:47.470435 # [ 112.502641] x21: ffff8000119f0e60 x20: 000000000000002c
3682 11:48:47.471208 # [ 112.508234] x19: ffff8000114db5f8 x18: 0000000000000006
3683 11:48:47.471565 # [ 112.513826] x17: 0000000000000002 x16: 0000000000000000
3684 11:48:47.472007 # [ 112.519419] x15: ffff800015f0b7e0 x14: ffff800095f0b99a
3685 11:48:47.472488 # [ 112.525011] x13: ffff800015f0b9a2 x12: 0000000000000003
3686 11:48:47.512308 # [ 112.530603] x11: 0000000000000000 x10: ffff8000125fbfa8
3687 11:48:47.512784 # [ 112.536196] x9 : ffff80001012b978 x8 : 00000000ffffefff
3688 11:48:47.513625 # [ 112.541788] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3689 11:48:47.514042 # [ 112.547381] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3690 11:48:47.514443 # [ 112.552973] x3 : 0000000000000000 x2 : 0000000000000000
3691 11:48:47.514823 # [ 112.558565] x1 : 0000000000000000 x0 : ffff000800c0b100
3692 11:48:47.515191 # [ 112.564157] Call trace:
3693 11:48:47.515567 # [ 112.566871] refcount_warn_saturate+0x74/0x144
3694 11:48:47.555540 # [ 112.571589] __refcount_add.constprop.0+0x74/0x80
3695 11:48:47.556054 # [ 112.576567] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3696 11:48:47.556438 # [ 112.581631] lkdtm_do_action+0x24/0x40
3697 11:48:47.557173 # [ 112.585649] direct_entry+0xc8/0x130
3698 11:48:47.557516 # [ 112.589494] full_proxy_write+0x68/0xbc
3699 11:48:47.557821 # [ 112.593600] vfs_write+0xec/0x22c
3700 11:48:47.558109 # [ 112.597183] ksys_write+0x78/0x110
3701 11:48:47.558394 # [ 112.600852] __arm64_sys_write+0x24/0x30
3702 11:48:47.558673 # [ 112.605047] el0_svc_common.constprop.0+0x84/0x1e0
3703 11:48:47.558972 # [ 112.610110] do_el0_svc+0x2c/0xa4
3704 11:48:47.559344 # [ 112.613693] el0_svc+0x20/0x30
3705 11:48:47.598595 # [ 112.617015] el0_sync_handler+0xe8/0x114
3706 11:48:47.599079 # [ 112.621207] el0_sync+0x180/0x1c0
3707 11:48:47.599806 # [ 112.624788] irq event stamp: 0
3708 11:48:47.600179 # [ 112.628112] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3709 11:48:47.600502 # [ 112.634657] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3710 11:48:47.600842 # [ 112.643114] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3711 11:48:47.601142 # [ 112.651570] softirqs last disabled at (0): [<0000000000000000>] 0x0
3712 11:48:47.602102 # [ 112.658110] ---[ end trace cc90d723677fd55d ]---
3713 11:48:47.630474 # [ 112.663067] lkdtm: Overflow detected: saturated
3714 11:48:47.630944 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3715 11:48:47.631276 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3716 11:48:47.633683 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3717 11:48:47.754434 <6>[ 113.160480] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3718 11:48:47.754925 <6>[ 113.167615] lkdtm: attempting bad refcount_inc_not_zero() overflow
3719 11:48:47.755263 <4>[ 113.174198] ------------[ cut here ]------------
3720 11:48:47.755574 <4>[ 113.179171] refcount_t: saturated; leaking memory.
3721 11:48:47.755910 <4>[ 113.184658] WARNING: CPU: 1 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3722 11:48:47.797737 <4>[ 113.193378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3723 11:48:47.798197 <4>[ 113.205132] CPU: 1 PID: 2260 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3724 11:48:47.798534 <4>[ 113.213152] Hardware name: ARM Juno development board (r0) (DT)
3725 11:48:47.798897 <4>[ 113.219347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3726 11:48:47.799194 <4>[ 113.225628] pc : refcount_warn_saturate+0x9c/0x144
3727 11:48:47.799477 <4>[ 113.230690] lr : refcount_warn_saturate+0x9c/0x144
3728 11:48:47.799760 <4>[ 113.235750] sp : ffff800015f93cb0
3729 11:48:47.800490 <4>[ 113.239331] x29: ffff800015f93cb0 x28: ffff000806c79880
3730 11:48:47.841148 <4>[ 113.244925] x27: 0000000000000000 x26: 0000000000000000
3731 11:48:47.841596 <4>[ 113.250519] x25: ffff8000114db328 x24: ffff800015f93e20
3732 11:48:47.841926 <4>[ 113.256112] x23: 000000000000001f x22: 00000000ffffffff
3733 11:48:47.842230 <4>[ 113.261704] x21: 000000007fffffff x20: 000000007fffffff
3734 11:48:47.842881 <4>[ 113.267297] x19: ffff800015f93d04 x18: ffff00097ef43bf0
3735 11:48:47.843255 <4>[ 113.272889] x17: 0000000000000100 x16: 0000000000000000
3736 11:48:47.843563 <4>[ 113.278481] x15: 0000000000000000 x14: 0000000000000000
3737 11:48:47.844375 <4>[ 113.284073] x13: 0000000000000000 x12: 0000000000000ed2
3738 11:48:47.884474 <4>[ 113.289666] x11: 071c71c71c71c71c x10: 0000000000001440
3739 11:48:47.884915 <4>[ 113.295258] x9 : ffff80001012b978 x8 : ffff800015f938b0
3740 11:48:47.885638 <4>[ 113.300850] x7 : 0000000080180013 x6 : ffff800012575000
3741 11:48:47.885992 <4>[ 113.306443] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3742 11:48:47.886299 <4>[ 113.312034] x3 : 0000000000000000 x2 : 0000000000000000
3743 11:48:47.886596 <4>[ 113.317626] x1 : 0000000000000000 x0 : ffff000806c79880
3744 11:48:47.886877 <4>[ 113.323219] Call trace:
3745 11:48:47.887710 <4>[ 113.325932] refcount_warn_saturate+0x9c/0x144
3746 11:48:47.927832 <4>[ 113.330651] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3747 11:48:47.928296 <4>[ 113.336410] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3748 11:48:47.928629 <4>[ 113.342258] lkdtm_do_action+0x24/0x40
3749 11:48:47.928935 <4>[ 113.346276] direct_entry+0xc8/0x130
3750 11:48:47.929223 <4>[ 113.350121] full_proxy_write+0x68/0xbc
3751 11:48:47.929867 <4>[ 113.354228] vfs_write+0xec/0x22c
3752 11:48:47.930186 <4>[ 113.357810] ksys_write+0x78/0x110
3753 11:48:47.930474 <4>[ 113.361480] __arm64_sys_write+0x24/0x30
3754 11:48:47.930755 <4>[ 113.365674] el0_svc_common.constprop.0+0x84/0x1e0
3755 11:48:47.931193 <4>[ 113.370737] do_el0_svc+0x2c/0xa4
3756 11:48:47.931493 <4>[ 113.374320] el0_svc+0x20/0x30
3757 11:48:47.971042 <4>[ 113.377642] el0_sync_handler+0xe8/0x114
3758 11:48:47.971490 <4>[ 113.381833] el0_sync+0x180/0x1c0
3759 11:48:47.971850 <4>[ 113.385414] irq event stamp: 0
3760 11:48:47.972164 <4>[ 113.388738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3761 11:48:47.972465 <4>[ 113.395283] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3762 11:48:47.972759 <4>[ 113.403742] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3763 11:48:47.974323 <4>[ 113.412198] softirqs last disabled at (0): [<0000000000000000>] 0x0
3764 11:48:47.992047 <4>[ 113.418738] ---[ end trace cc90d723677fd55e ]---
3765 11:48:47.995089 <6>[ 113.423742] lkdtm: Overflow detected: saturated
3766 11:48:48.149081 # [ 113.160480] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3767 11:48:48.149358 # [ 113.167615] lkdtm: attempting bad refcount_inc_not_zero() overflow
3768 11:48:48.149528 # [ 113.174198] ------------[ cut here ]------------
3769 11:48:48.149682 # [ 113.179171] refcount_t: saturated; leaking memory.
3770 11:48:48.149832 # [ 113.184658] WARNING: CPU: 1 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3771 11:48:48.192202 # [ 113.193378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3772 11:48:48.192724 # [ 113.205132] CPU: 1 PID: 2260 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3773 11:48:48.192910 # [ 113.213152] Hardware name: ARM Juno development board (r0) (DT)
3774 11:48:48.193077 # [ 113.219347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3775 11:48:48.193220 # [ 113.225628] pc : refcount_warn_saturate+0x9c/0x144
3776 11:48:48.193357 # [ 113.230690] lr : refcount_warn_saturate+0x9c/0x144
3777 11:48:48.193491 # [ 113.235750] sp : ffff800015f93cb0
3778 11:48:48.195485 # [ 113.239331] x29: ffff800015f93cb0 x28: ffff000806c79880
3779 11:48:48.235366 # [ 113.244925] x27: 0000000000000000 x26: 0000000000000000
3780 11:48:48.235617 # [ 113.250519] x25: ffff8000114db328 x24: ffff800015f93e20
3781 11:48:48.235852 # [ 113.256112] x23: 000000000000001f x22: 00000000ffffffff
3782 11:48:48.236054 # [ 113.261704] x21: 000000007fffffff x20: 000000007fffffff
3783 11:48:48.236245 # [ 113.267297] x19: ffff800015f93d04 x18: ffff00097ef43bf0
3784 11:48:48.236432 # [ 113.272889] x17: 0000000000000100 x16: 0000000000000000
3785 11:48:48.236618 # [ 113.278481] x15: 0000000000000000 x14: 0000000000000000
3786 11:48:48.238493 # [ 113.284073] x13: 0000000000000000 x12: 0000000000000ed2
3787 11:48:48.278524 # [ 113.289666] x11: 071c71c71c71c71c x10: 0000000000001440
3788 11:48:48.278774 # [ 113.295258] x9 : ffff80001012b978 x8 : ffff800015f938b0
3789 11:48:48.278991 # [ 113.300850] x7 : 0000000080180013 x6 : ffff800012575000
3790 11:48:48.279189 # [ 113.306443] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3791 11:48:48.279378 # [ 113.312034] x3 : 0000000000000000 x2 : 0000000000000000
3792 11:48:48.279561 # [ 113.317626] x1 : 0000000000000000 x0 : ffff000806c79880
3793 11:48:48.279739 # [ 113.323219] Call trace:
3794 11:48:48.279887 # [ 113.325932] refcount_warn_saturate+0x9c/0x144
3795 11:48:48.281698 # [ 113.330651] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3796 11:48:48.321699 # [ 113.336410] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3797 11:48:48.321949 # [ 113.342258] lkdtm_do_action+0x24/0x40
3798 11:48:48.322164 # [ 113.346276] direct_entry+0xc8/0x130
3799 11:48:48.322362 # [ 113.350121] full_proxy_write+0x68/0xbc
3800 11:48:48.322552 # [ 113.354228] vfs_write+0xec/0x22c
3801 11:48:48.322705 # [ 113.357810] ksys_write+0x78/0x110
3802 11:48:48.322815 # [ 113.361480] __arm64_sys_write+0x24/0x30
3803 11:48:48.322923 # [ 113.365674] el0_svc_common.constprop.0+0x84/0x1e0
3804 11:48:48.323028 # [ 113.370737] do_el0_svc+0x2c/0xa4
3805 11:48:48.324804 # [ 113.374320] el0_svc+0x20/0x30
3806 11:48:48.364841 # [ 113.377642] el0_sync_handler+0xe8/0x114
3807 11:48:48.365114 # [ 113.381833] el0_sync+0x180/0x1c0
3808 11:48:48.365351 # [ 113.385414] irq event stamp: 0
3809 11:48:48.365553 # [ 113.388738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3810 11:48:48.365737 # [ 113.395283] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3811 11:48:48.365938 # [ 113.403742] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3812 11:48:48.366099 # [ 113.412198] softirqs last disabled at (0): [<0000000000000000>] 0x0
3813 11:48:48.367959 # [ 113.418738] ---[ end trace cc90d723677fd55e ]---
3814 11:48:48.396701 # [ 113.423742] lkdtm: Overflow detected: saturated
3815 11:48:48.396948 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3816 11:48:48.397164 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3817 11:48:48.399862 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3818 11:48:48.505745 <6>[ 113.912503] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3819 11:48:48.506023 <6>[ 113.919639] lkdtm: attempting bad refcount_add_not_zero() overflow
3820 11:48:48.506243 <4>[ 113.926213] ------------[ cut here ]------------
3821 11:48:48.506444 <4>[ 113.931180] refcount_t: saturated; leaking memory.
3822 11:48:48.506637 <4>[ 113.936434] WARNING: CPU: 4 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3823 11:48:48.549339 <4>[ 113.945158] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3824 11:48:48.550200 <4>[ 113.956942] CPU: 4 PID: 2293 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3825 11:48:48.550576 <4>[ 113.964966] Hardware name: ARM Juno development board (r0) (DT)
3826 11:48:48.550899 <4>[ 113.971167] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3827 11:48:48.551203 <4>[ 113.977455] pc : refcount_warn_saturate+0x9c/0x144
3828 11:48:48.551494 <4>[ 113.982523] lr : refcount_warn_saturate+0x9c/0x144
3829 11:48:48.551797 <4>[ 113.987588] sp : ffff80001604bcb0
3830 11:48:48.552584 <4>[ 113.991174] x29: ffff80001604bcb0 x28: ffff000800bf9880
3831 11:48:48.592808 <4>[ 113.996776] x27: 0000000000000000 x26: 0000000000000000
3832 11:48:48.593252 <4>[ 114.002378] x25: ffff8000114db328 x24: ffff80001604be20
3833 11:48:48.593589 <4>[ 114.007980] x23: 000000000000001f x22: 00000000ffffffff
3834 11:48:48.593896 <4>[ 114.013581] x21: 000000007fffffff x20: 000000007fffffff
3835 11:48:48.594188 <4>[ 114.019183] x19: ffff80001604bd04 x18: 0000000000000006
3836 11:48:48.594475 <4>[ 114.024785] x17: 0000000000000100 x16: 0000000000000000
3837 11:48:48.594805 <4>[ 114.030386] x15: ffff80001604b7c0 x14: ffff80009604b97a
3838 11:48:48.596078 <4>[ 114.035987] x13: ffff80001604b982 x12: 0000000000000038
3839 11:48:48.636234 <4>[ 114.041589] x11: 0000000000000030 x10: 0000000000001440
3840 11:48:48.636681 <4>[ 114.047190] x9 : ffff80001012b978 x8 : ffff000800bfad20
3841 11:48:48.637015 <4>[ 114.052792] x7 : ffff000804286e00 x6 : ffff800012575000
3842 11:48:48.637321 <4>[ 114.058393] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3843 11:48:48.637611 <4>[ 114.063995] x3 : 0000000000000000 x2 : 0000000000000000
3844 11:48:48.637898 <4>[ 114.069596] x1 : 0000000000000000 x0 : ffff000800bf9880
3845 11:48:48.638180 <4>[ 114.075197] Call trace:
3846 11:48:48.639430 <4>[ 114.077917] refcount_warn_saturate+0x9c/0x144
3847 11:48:48.679615 <4>[ 114.082643] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3848 11:48:48.680091 <4>[ 114.088409] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3849 11:48:48.680429 <4>[ 114.094263] lkdtm_do_action+0x24/0x40
3850 11:48:48.680741 <4>[ 114.098287] direct_entry+0xc8/0x130
3851 11:48:48.681030 <4>[ 114.102139] full_proxy_write+0x68/0xbc
3852 11:48:48.681314 <4>[ 114.106251] vfs_write+0xec/0x22c
3853 11:48:48.681592 <4>[ 114.109840] ksys_write+0x78/0x110
3854 11:48:48.681870 <4>[ 114.113515] __arm64_sys_write+0x24/0x30
3855 11:48:48.682555 <4>[ 114.117717] el0_svc_common.constprop.0+0x84/0x1e0
3856 11:48:48.683028 <4>[ 114.122785] do_el0_svc+0x2c/0xa4
3857 11:48:48.683331 <4>[ 114.126375] el0_svc+0x20/0x30
3858 11:48:48.722881 <4>[ 114.129703] el0_sync_handler+0xe8/0x114
3859 11:48:48.723330 <4>[ 114.133902] el0_sync+0x180/0x1c0
3860 11:48:48.723664 <4>[ 114.137488] irq event stamp: 0
3861 11:48:48.724004 <4>[ 114.140818] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3862 11:48:48.724308 <4>[ 114.147370] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3863 11:48:48.724601 <4>[ 114.155835] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3864 11:48:48.726230 <4>[ 114.164296] softirqs last disabled at (0): [<0000000000000000>] 0x0
3865 11:48:48.744350 <4>[ 114.170841] ---[ end trace cc90d723677fd55f ]---
3866 11:48:48.747438 <6>[ 114.176196] lkdtm: Overflow detected: saturated
3867 11:48:48.922269 # [ 113.912503] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3868 11:48:48.922723 # [ 113.919639] lkdtm: attempting bad refcount_add_not_zero() overflow
3869 11:48:48.923023 # [ 113.926213] ------------[ cut here ]------------
3870 11:48:48.923300 # [ 113.931180] refcount_t: saturated; leaking memory.
3871 11:48:48.923559 # [ 113.936434] WARNING: CPU: 4 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3872 11:48:48.965383 # [ 113.945158] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3873 11:48:48.965825 # [ 113.956942] CPU: 4 PID: 2293 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3874 11:48:48.966210 # [ 113.964966] Hardware name: ARM Juno development board (r0) (DT)
3875 11:48:48.966496 # [ 113.971167] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3876 11:48:48.966760 # [ 113.977455] pc : refcount_warn_saturate+0x9c/0x144
3877 11:48:48.967121 # [ 113.982523] lr : refcount_warn_saturate+0x9c/0x144
3878 11:48:48.967433 # [ 113.987588] sp : ffff80001604bcb0
3879 11:48:48.968640 # [ 113.991174] x29: ffff80001604bcb0 x28: ffff000800bf9880
3880 11:48:49.008441 # [ 113.996776] x27: 0000000000000000 x26: 0000000000000000
3881 11:48:49.008946 # [ 114.002378] x25: ffff8000114db328 x24: ffff80001604be20
3882 11:48:49.009270 # [ 114.007980] x23: 000000000000001f x22: 00000000ffffffff
3883 11:48:49.009609 # [ 114.013581] x21: 000000007fffffff x20: 000000007fffffff
3884 11:48:49.009904 # [ 114.019183] x19: ffff80001604bd04 x18: 0000000000000006
3885 11:48:49.010166 # [ 114.024785] x17: 0000000000000100 x16: 0000000000000000
3886 11:48:49.010422 # [ 114.030386] x15: ffff80001604b7c0 x14: ffff80009604b97a
3887 11:48:49.011594 # [ 114.035987] x13: ffff80001604b982 x12: 0000000000000038
3888 11:48:49.051662 # [ 114.041589] x11: 0000000000000030 x10: 0000000000001440
3889 11:48:49.052149 # [ 114.047190] x9 : ffff80001012b978 x8 : ffff000800bfad20
3890 11:48:49.052577 # [ 114.052792] x7 : ffff000804286e00 x6 : ffff800012575000
3891 11:48:49.052870 # [ 114.058393] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3892 11:48:49.053142 # [ 114.063995] x3 : 0000000000000000 x2 : 0000000000000000
3893 11:48:49.053499 # [ 114.069596] x1 : 0000000000000000 x0 : ffff000800bf9880
3894 11:48:49.053759 # [ 114.075197] Call trace:
3895 11:48:49.054012 # [ 114.077917] refcount_warn_saturate+0x9c/0x144
3896 11:48:49.054827 # [ 114.082643] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3897 11:48:49.094878 # [ 114.088409] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3898 11:48:49.095301 # [ 114.094263] lkdtm_do_action+0x24/0x40
3899 11:48:49.095614 # [ 114.098287] direct_entry+0xc8/0x130
3900 11:48:49.095947 # [ 114.102139] full_proxy_write+0x68/0xbc
3901 11:48:49.096280 # [ 114.106251] vfs_write+0xec/0x22c
3902 11:48:49.096549 # [ 114.109840] ksys_write+0x78/0x110
3903 11:48:49.096910 # [ 114.113515] __arm64_sys_write+0x24/0x30
3904 11:48:49.097226 # [ 114.117717] el0_svc_common.constprop.0+0x84/0x1e0
3905 11:48:49.097480 # [ 114.122785] do_el0_svc+0x2c/0xa4
3906 11:48:49.098149 # [ 114.126375] el0_svc+0x20/0x30
3907 11:48:49.138022 # [ 114.129703] el0_sync_handler+0xe8/0x114
3908 11:48:49.138457 # [ 114.133902] el0_sync+0x180/0x1c0
3909 11:48:49.138836 # [ 114.137488] irq event stamp: 0
3910 11:48:49.139536 # [ 114.140818] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3911 11:48:49.139900 # [ 114.147370] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3912 11:48:49.140257 # [ 114.155835] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3913 11:48:49.140598 # [ 114.164296] softirqs last disabled at (0): [<0000000000000000>] 0x0
3914 11:48:49.141280 # [ 114.170841] ---[ end trace cc90d723677fd55f ]---
3915 11:48:49.169408 # [ 114.176196] lkdtm: Overflow detected: saturated
3916 11:48:49.169843 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3917 11:48:49.170220 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3918 11:48:49.172634 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3919 11:48:49.294629 <6>[ 114.700964] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3920 11:48:49.295092 <6>[ 114.706967] lkdtm: attempting good refcount_dec()
3921 11:48:49.295415 <6>[ 114.712008] lkdtm: attempting bad refcount_dec() to zero
3922 11:48:49.295706 <4>[ 114.717649] ------------[ cut here ]------------
3923 11:48:49.296386 <4>[ 114.722593] refcount_t: decrement hit 0; leaking memory.
3924 11:48:49.296733 <4>[ 114.728531] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3925 11:48:49.337878 <4>[ 114.737338] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3926 11:48:49.338634 <4>[ 114.749090] CPU: 1 PID: 2326 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3927 11:48:49.338971 <4>[ 114.757110] Hardware name: ARM Juno development board (r0) (DT)
3928 11:48:49.339265 <4>[ 114.763305] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3929 11:48:49.339538 <4>[ 114.769586] pc : refcount_warn_saturate+0x13c/0x144
3930 11:48:49.339849 <4>[ 114.774734] lr : refcount_warn_saturate+0x13c/0x144
3931 11:48:49.340150 <4>[ 114.779880] sp : ffff8000160b3cc0
3932 11:48:49.381270 <4>[ 114.783462] x29: ffff8000160b3cc0 x28: ffff000800bf4980
3933 11:48:49.381737 <4>[ 114.789056] x27: 0000000000000000 x26: 0000000000000000
3934 11:48:49.382480 <4>[ 114.794649] x25: ffff8000114db328 x24: ffff8000160b3e20
3935 11:48:49.382850 <4>[ 114.800243] x23: 0000000000000012 x22: ffff0008009d0000
3936 11:48:49.383161 <4>[ 114.805835] x21: ffff8000119f0eb8 x20: 000000000000002f
3937 11:48:49.383458 <4>[ 114.811427] x19: ffff8000160b3d04 x18: ffff00097ef43bf0
3938 11:48:49.383746 <4>[ 114.817019] x17: 0000000000000000 x16: 0000000000000000
3939 11:48:49.384489 <4>[ 114.822611] x15: 0000000000000000 x14: ffff00080029e200
3940 11:48:49.424616 <4>[ 114.828204] x13: ffff80096d17d000 x12: 0000000030d4d91d
3941 11:48:49.425073 <4>[ 114.833796] x11: 0000000000000000 x10: 0000000000001440
3942 11:48:49.425815 <4>[ 114.839389] x9 : ffff80001012b978 x8 : ffff8000160b38c0
3943 11:48:49.426178 <4>[ 114.844981] x7 : 0000000080180016 x6 : ffff800012575000
3944 11:48:49.426488 <4>[ 114.850574] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3945 11:48:49.426780 <4>[ 114.856166] x3 : 0000000000000000 x2 : 0000000000000000
3946 11:48:49.427073 <4>[ 114.861757] x1 : 0000000000000000 x0 : ffff000800bf4980
3947 11:48:49.427359 <4>[ 114.867350] Call trace:
3948 11:48:49.428004 <4>[ 114.870064] refcount_warn_saturate+0x13c/0x144
3949 11:48:49.468051 <4>[ 114.874869] __refcount_dec.constprop.0+0x5c/0x6c
3950 11:48:49.468556 <4>[ 114.879845] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3951 11:48:49.469285 <4>[ 114.884563] lkdtm_do_action+0x24/0x40
3952 11:48:49.469649 <4>[ 114.888582] direct_entry+0xc8/0x130
3953 11:48:49.469966 <4>[ 114.892427] full_proxy_write+0x68/0xbc
3954 11:48:49.470303 <4>[ 114.896533] vfs_write+0xec/0x22c
3955 11:48:49.470599 <4>[ 114.900115] ksys_write+0x78/0x110
3956 11:48:49.470885 <4>[ 114.903785] __arm64_sys_write+0x24/0x30
3957 11:48:49.471223 <4>[ 114.907980] el0_svc_common.constprop.0+0x84/0x1e0
3958 11:48:49.471632 <4>[ 114.913043] do_el0_svc+0x2c/0xa4
3959 11:48:49.511233 <4>[ 114.916627] el0_svc+0x20/0x30
3960 11:48:49.511685 <4>[ 114.919949] el0_sync_handler+0xe8/0x114
3961 11:48:49.512085 <4>[ 114.924141] el0_sync+0x180/0x1c0
3962 11:48:49.512406 <4>[ 114.927722] irq event stamp: 0
3963 11:48:49.512706 <4>[ 114.931046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3964 11:48:49.513000 <4>[ 114.937591] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3965 11:48:49.513291 <4>[ 114.946050] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3966 11:48:49.514452 <4>[ 114.954505] softirqs last disabled at (0): [<0000000000000000>] 0x0
3967 11:48:49.532122 <4>[ 114.961045] ---[ end trace cc90d723677fd560 ]---
3968 11:48:49.535263 <6>[ 114.966110] lkdtm: Zero detected: saturated
3969 11:48:49.644324 # [ 114.700964] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3970 11:48:49.644618 # [ 114.706967] lkdtm: attempting good refcount_dec()
3971 11:48:49.644816 # [ 114.712008] lkdtm: attempting bad refcount_dec() to zero
3972 11:48:49.645279 # [ 114.717649] ------------[ cut here ]------------
3973 11:48:49.645453 # [ 114.722593] refcount_t: decrement hit 0; leaking memory.
3974 11:48:49.645603 # [ 114.728531] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3975 11:48:49.687318 # [ 114.737338] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3976 11:48:49.687879 # [ 114.749090] CPU: 1 PID: 2326 Comm: cat Tainted: G D W 5.10.224-cip52 #1
3977 11:48:49.688087 # [ 114.757110] Hardware name: ARM Juno development board (r0) (DT)
3978 11:48:49.688259 # [ 114.763305] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3979 11:48:49.688419 # [ 114.769586] pc : refcount_warn_saturate+0x13c/0x144
3980 11:48:49.688571 # [ 114.774734] lr : refcount_warn_saturate+0x13c/0x144
3981 11:48:49.688721 # [ 114.779880] sp : ffff8000160b3cc0
3982 11:48:49.690507 # [ 114.783462] x29: ffff8000160b3cc0 x28: ffff000800bf4980
3983 11:48:49.730518 # [ 114.789056] x27: 0000000000000000 x26: 0000000000000000
3984 11:48:49.730769 # [ 114.794649] x25: ffff8000114db328 x24: ffff8000160b3e20
3985 11:48:49.731263 # [ 114.800243] x23: 0000000000000012 x22: ffff0008009d0000
3986 11:48:49.731453 # [ 114.805835] x21: ffff8000119f0eb8 x20: 000000000000002f
3987 11:48:49.731615 # [ 114.811427] x19: ffff8000160b3d04 x18: ffff00097ef43bf0
3988 11:48:49.731769 # [ 114.817019] x17: 0000000000000000 x16: 0000000000000000
3989 11:48:49.731943 # [ 114.822611] x15: 0000000000000000 x14: ffff00080029e200
3990 11:48:49.773759 # [ 114.828204] x13: ffff80096d17d000 x12: 0000000030d4d91d
3991 11:48:49.774021 # [ 114.833796] x11: 0000000000000000 x10: 0000000000001440
3992 11:48:49.774190 # [ 114.839389] x9 : ffff80001012b978 x8 : ffff8000160b38c0
3993 11:48:49.774343 # [ 114.844981] x7 : 0000000080180016 x6 : ffff800012575000
3994 11:48:49.774489 # [ 114.850574] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3995 11:48:49.774634 # [ 114.856166] x3 : 0000000000000000 x2 : 0000000000000000
3996 11:48:49.774774 # [ 114.861757] x1 : 0000000000000000 x0 : ffff000800bf4980
3997 11:48:49.774941 # [ 114.867350] Call trace:
3998 11:48:49.776912 # [ 114.870064] refcount_warn_saturate+0x13c/0x144
3999 11:48:49.816912 # [ 114.874869] __refcount_dec.constprop.0+0x5c/0x6c
4000 11:48:49.817159 # [ 114.879845] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4001 11:48:49.817374 # [ 114.884563] lkdtm_do_action+0x24/0x40
4002 11:48:49.817569 # [ 114.888582] direct_entry+0xc8/0x130
4003 11:48:49.817758 # [ 114.892427] full_proxy_write+0x68/0xbc
4004 11:48:49.817943 # [ 114.896533] vfs_write+0xec/0x22c
4005 11:48:49.818081 # [ 114.900115] ksys_write+0x78/0x110
4006 11:48:49.818189 # [ 114.903785] __arm64_sys_write+0x24/0x30
4007 11:48:49.818296 # [ 114.907980] el0_svc_common.constprop.0+0x84/0x1e0
4008 11:48:49.818400 # [ 114.913043] do_el0_svc+0x2c/0xa4
4009 11:48:49.820081 # [ 114.916627] el0_svc+0x20/0x30
4010 11:48:49.860044 # [ 114.919949] el0_sync_handler+0xe8/0x114
4011 11:48:49.860310 # [ 114.924141] el0_sync+0x180/0x1c0
4012 11:48:49.860497 # [ 114.927722] irq event stamp: 0
4013 11:48:49.860662 # [ 114.931046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4014 11:48:49.860839 # [ 114.937591] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4015 11:48:49.861012 # [ 114.946050] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4016 11:48:49.861113 # [ 114.954505] softirqs last disabled at (0): [<0000000000000000>] 0x0
4017 11:48:49.891636 # [ 114.961045] ---[ end trace cc90d723677fd560 ]---
4018 11:48:49.891925 # [ 114.966110] lkdtm: Zero detected: saturated
4019 11:48:49.892115 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4020 11:48:49.894774 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4021 11:48:49.894967 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4022 11:48:50.024603 <6>[ 115.430872] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4023 11:48:50.025122 <6>[ 115.437240] lkdtm: attempting bad refcount_dec() below zero
4024 11:48:50.025490 <4>[ 115.443149] ------------[ cut here ]------------
4025 11:48:50.026188 <4>[ 115.448286] refcount_t: decrement hit 0; leaking memory.
4026 11:48:50.026543 <4>[ 115.453993] WARNING: CPU: 2 PID: 2362 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4027 11:48:50.027923 <4>[ 115.462802] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4028 11:48:50.067826 <4>[ 115.474554] CPU: 2 PID: 2362 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4029 11:48:50.068711 <4>[ 115.482573] Hardware name: ARM Juno development board (r0) (DT)
4030 11:48:50.069110 <4>[ 115.488768] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4031 11:48:50.069442 <4>[ 115.495050] pc : refcount_warn_saturate+0x13c/0x144
4032 11:48:50.069755 <4>[ 115.500199] lr : refcount_warn_saturate+0x13c/0x144
4033 11:48:50.070053 <4>[ 115.505346] sp : ffff80001618bcc0
4034 11:48:50.071143 <4>[ 115.508927] x29: ffff80001618bcc0 x28: ffff0008057d9880
4035 11:48:50.111128 <4>[ 115.514521] x27: 0000000000000000 x26: 0000000000000000
4036 11:48:50.111580 <4>[ 115.520115] x25: ffff8000114db328 x24: ffff80001618be20
4037 11:48:50.111978 <4>[ 115.525708] x23: 0000000000000016 x22: ffff000804d05000
4038 11:48:50.112302 <4>[ 115.531300] x21: ffff8000119f0ed0 x20: 0000000000000030
4039 11:48:50.112604 <4>[ 115.536893] x19: ffff80001618bd04 x18: 0000000000000006
4040 11:48:50.112896 <4>[ 115.542485] x17: 0000000000000000 x16: 0000000000000000
4041 11:48:50.113180 <4>[ 115.548078] x15: ffff80001618b7d0 x14: ffff80009618b98a
4042 11:48:50.114351 <4>[ 115.553670] x13: ffff80001618b992 x12: 0000000030d4d91d
4043 11:48:50.154503 <4>[ 115.559262] x11: 0000000000000000 x10: ffff8000125fbfa8
4044 11:48:50.154956 <4>[ 115.564856] x9 : ffff80001012b978 x8 : 00000000ffffefff
4045 11:48:50.155295 <4>[ 115.570448] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4046 11:48:50.155611 <4>[ 115.576040] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4047 11:48:50.155970 <4>[ 115.581632] x3 : 0000000000000000 x2 : 0000000000000000
4048 11:48:50.156267 <4>[ 115.587224] x1 : 0000000000000000 x0 : ffff0008057d9880
4049 11:48:50.156554 <4>[ 115.592817] Call trace:
4050 11:48:50.156836 <4>[ 115.595531] refcount_warn_saturate+0x13c/0x144
4051 11:48:50.197825 <4>[ 115.600335] __refcount_dec.constprop.0+0x5c/0x6c
4052 11:48:50.198280 <4>[ 115.605312] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4053 11:48:50.198707 <4>[ 115.610377] lkdtm_do_action+0x24/0x40
4054 11:48:50.199034 <4>[ 115.614396] direct_entry+0xc8/0x130
4055 11:48:50.199337 <4>[ 115.618241] full_proxy_write+0x68/0xbc
4056 11:48:50.199626 <4>[ 115.622347] vfs_write+0xec/0x22c
4057 11:48:50.199964 <4>[ 115.625929] ksys_write+0x78/0x110
4058 11:48:50.200248 <4>[ 115.629599] __arm64_sys_write+0x24/0x30
4059 11:48:50.200526 <4>[ 115.633794] el0_svc_common.constprop.0+0x84/0x1e0
4060 11:48:50.200912 <4>[ 115.638857] do_el0_svc+0x2c/0xa4
4061 11:48:50.201678 <4>[ 115.642440] el0_svc+0x20/0x30
4062 11:48:50.241098 <4>[ 115.645762] el0_sync_handler+0xe8/0x114
4063 11:48:50.241558 <4>[ 115.649954] el0_sync+0x180/0x1c0
4064 11:48:50.241984 <4>[ 115.653535] irq event stamp: 0
4065 11:48:50.242382 <4>[ 115.656859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4066 11:48:50.242769 <4>[ 115.663405] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4067 11:48:50.243153 <4>[ 115.671863] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4068 11:48:50.243519 <4>[ 115.680319] softirqs last disabled at (0): [<0000000000000000>] 0x0
4069 11:48:50.259409 <4>[ 115.686859] ---[ end trace cc90d723677fd561 ]---
4070 11:48:50.259680 <6>[ 115.691814] lkdtm: Negative detected: saturated
4071 11:48:50.384276 # [ 115.430872] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4072 11:48:50.384553 # [ 115.437240] lkdtm: attempting bad refcount_dec() below zero
4073 11:48:50.384721 # [ 115.443149] ------------[ cut here ]------------
4074 11:48:50.384876 # [ 115.448286] refcount_t: decrement hit 0; leaking memory.
4075 11:48:50.385023 # [ 115.453993] WARNING: CPU: 2 PID: 2362 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4076 11:48:50.387414 # [ 115.462802] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4077 11:48:50.427313 # [ 115.474554] CPU: 2 PID: 2362 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4078 11:48:50.427568 # [ 115.482573] Hardware name: ARM Juno development board (r0) (DT)
4079 11:48:50.427742 # [ 115.488768] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4080 11:48:50.427939 # [ 115.495050] pc : refcount_warn_saturate+0x13c/0x144
4081 11:48:50.428093 # [ 115.500199] lr : refcount_warn_saturate+0x13c/0x144
4082 11:48:50.428230 # [ 115.505346] sp : ffff80001618bcc0
4083 11:48:50.428351 # [ 115.508927] x29: ffff80001618bcc0 x28: ffff0008057d9880
4084 11:48:50.470479 # [ 115.514521] x27: 0000000000000000 x26: 0000000000000000
4085 11:48:50.470752 # [ 115.520115] x25: ffff8000114db328 x24: ffff80001618be20
4086 11:48:50.470948 # [ 115.525708] x23: 0000000000000016 x22: ffff000804d05000
4087 11:48:50.471105 # [ 115.531300] x21: ffff8000119f0ed0 x20: 0000000000000030
4088 11:48:50.471252 # [ 115.536893] x19: ffff80001618bd04 x18: 0000000000000006
4089 11:48:50.471396 # [ 115.542485] x17: 0000000000000000 x16: 0000000000000000
4090 11:48:50.471539 # [ 115.548078] x15: ffff80001618b7d0 x14: ffff80009618b98a
4091 11:48:50.473836 # [ 115.553670] x13: ffff80001618b992 x12: 0000000030d4d91d
4092 11:48:50.514034 # [ 115.559262] x11: 0000000000000000 x10: ffff8000125fbfa8
4093 11:48:50.514508 # [ 115.564856] x9 : ffff80001012b978 x8 : 00000000ffffefff
4094 11:48:50.514838 # [ 115.570448] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4095 11:48:50.515141 # [ 115.576040] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4096 11:48:50.515430 # [ 115.581632] x3 : 0000000000000000 x2 : 0000000000000000
4097 11:48:50.515714 # [ 115.587224] x1 : 0000000000000000 x0 : ffff0008057d9880
4098 11:48:50.516060 # [ 115.592817] Call trace:
4099 11:48:50.516347 # [ 115.595531] refcount_warn_saturate+0x13c/0x144
4100 11:48:50.517255 # [ 115.600335] __refcount_dec.constprop.0+0x5c/0x6c
4101 11:48:50.557184 # [ 115.605312] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4102 11:48:50.557649 # [ 115.610377] lkdtm_do_action+0x24/0x40
4103 11:48:50.558002 # [ 115.614396] direct_entry+0xc8/0x130
4104 11:48:50.558311 # [ 115.618241] full_proxy_write+0x68/0xbc
4105 11:48:50.558607 # [ 115.622347] vfs_write+0xec/0x22c
4106 11:48:50.558911 # [ 115.625929] ksys_write+0x78/0x110
4107 11:48:50.559199 # [ 115.629599] __arm64_sys_write+0x24/0x30
4108 11:48:50.559477 # [ 115.633794] el0_svc_common.constprop.0+0x84/0x1e0
4109 11:48:50.559755 # [ 115.638857] do_el0_svc+0x2c/0xa4
4110 11:48:50.560152 # [ 115.642440] el0_svc+0x20/0x30
4111 11:48:50.560849 # [ 115.645762] el0_sync_handler+0xe8/0x114
4112 11:48:50.600199 # [ 115.649954] el0_sync+0x180/0x1c0
4113 11:48:50.600650 # [ 115.653535] irq event stamp: 0
4114 11:48:50.600974 # [ 115.656859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4115 11:48:50.601269 # [ 115.663405] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4116 11:48:50.601869 # [ 115.671863] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4117 11:48:50.602048 # [ 115.680319] softirqs last disabled at (0): [<0000000000000000>] 0x0
4118 11:48:50.603391 # [ 115.686859] ---[ end trace cc90d723677fd561 ]---
4119 11:48:50.626181 # [ 115.691814] lkdtm: Negative detected: saturated
4120 11:48:50.626446 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4121 11:48:50.626631 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4122 11:48:50.629307 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4123 11:48:50.766542 <6>[ 116.172966] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4124 11:48:50.767009 <6>[ 116.180101] lkdtm: attempting bad refcount_dec_and_test() below zero
4125 11:48:50.767337 <4>[ 116.186845] ------------[ cut here ]------------
4126 11:48:50.768035 <4>[ 116.191790] refcount_t: underflow; use-after-free.
4127 11:48:50.768394 <4>[ 116.197050] WARNING: CPU: 5 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4128 11:48:50.809904 <4>[ 116.205773] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4129 11:48:50.810376 <4>[ 116.217558] CPU: 5 PID: 2398 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4130 11:48:50.810731 <4>[ 116.225582] Hardware name: ARM Juno development board (r0) (DT)
4131 11:48:50.811055 <4>[ 116.231783] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4132 11:48:50.811761 <4>[ 116.238071] pc : refcount_warn_saturate+0xf4/0x144
4133 11:48:50.812149 <4>[ 116.243139] lr : refcount_warn_saturate+0xf4/0x144
4134 11:48:50.812451 <4>[ 116.248204] sp : ffff800016233cd0
4135 11:48:50.813171 <4>[ 116.251789] x29: ffff800016233cd0 x28: ffff000806c79880
4136 11:48:50.853333 <4>[ 116.257392] x27: 0000000000000000 x26: 0000000000000000
4137 11:48:50.853788 <4>[ 116.262994] x25: ffff8000114db328 x24: ffff800016233e20
4138 11:48:50.854506 <4>[ 116.268596] x23: 000000000000001f x22: ffff000803fbd000
4139 11:48:50.854854 <4>[ 116.274198] x21: ffff8000119f0ee8 x20: 0000000000000031
4140 11:48:50.855169 <4>[ 116.279799] x19: ffff8000114db648 x18: 0000000000000006
4141 11:48:50.855466 <4>[ 116.285401] x17: 0000000000000100 x16: 0000000000000000
4142 11:48:50.855756 <4>[ 116.291003] x15: ffff8000162337e0 x14: ffff80009623399a
4143 11:48:50.856578 <4>[ 116.296604] x13: ffff8000162339a2 x12: 0000000000000038
4144 11:48:50.896702 <4>[ 116.302206] x11: 0000000000000030 x10: 0000000000001440
4145 11:48:50.897154 <4>[ 116.307808] x9 : ffff80001012b978 x8 : ffff000806c7ad20
4146 11:48:50.897494 <4>[ 116.313409] x7 : ffff000804286600 x6 : ffff800012575000
4147 11:48:50.897837 <4>[ 116.319011] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4148 11:48:50.898633 <4>[ 116.324612] x3 : 0000000000000000 x2 : 0000000000000000
4149 11:48:50.899002 <4>[ 116.330213] x1 : 0000000000000000 x0 : ffff000806c79880
4150 11:48:50.899387 <4>[ 116.335814] Call trace:
4151 11:48:50.900173 <4>[ 116.338534] refcount_warn_saturate+0xf4/0x144
4152 11:48:50.940127 <4>[ 116.343259] __refcount_sub_and_test.constprop.0+0x70/0x80
4153 11:48:50.940599 <4>[ 116.349028] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4154 11:48:50.940938 <4>[ 116.354880] lkdtm_do_action+0x24/0x40
4155 11:48:50.941249 <4>[ 116.358905] direct_entry+0xc8/0x130
4156 11:48:50.941920 <4>[ 116.362755] full_proxy_write+0x68/0xbc
4157 11:48:50.942245 <4>[ 116.366868] vfs_write+0xec/0x22c
4158 11:48:50.942538 <4>[ 116.370456] ksys_write+0x78/0x110
4159 11:48:50.942819 <4>[ 116.374132] __arm64_sys_write+0x24/0x30
4160 11:48:50.943096 <4>[ 116.378333] el0_svc_common.constprop.0+0x84/0x1e0
4161 11:48:50.943541 <4>[ 116.383402] do_el0_svc+0x2c/0xa4
4162 11:48:50.943876 <4>[ 116.386991] el0_svc+0x20/0x30
4163 11:48:50.983493 <4>[ 116.390319] el0_sync_handler+0xe8/0x114
4164 11:48:50.983975 <4>[ 116.394517] el0_sync+0x180/0x1c0
4165 11:48:50.984313 <4>[ 116.398104] irq event stamp: 0
4166 11:48:50.984618 <4>[ 116.401434] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4167 11:48:50.984915 <4>[ 116.407986] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4168 11:48:50.985205 <4>[ 116.416451] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4169 11:48:50.986735 <4>[ 116.424913] softirqs last disabled at (0): [<0000000000000000>] 0x0
4170 11:48:51.004036 <4>[ 116.431457] ---[ end trace cc90d723677fd562 ]---
4171 11:48:51.007054 <6>[ 116.436534] lkdtm: Negative detected: saturated
4172 11:48:51.160819 # [ 116.172966] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4173 11:48:51.161323 # [ 116.180101] lkdtm: attempting bad refcount_dec_and_test() below zero
4174 11:48:51.161656 # [ 116.186845] ------------[ cut here ]------------
4175 11:48:51.161962 # [ 116.191790] refcount_t: underflow; use-after-free.
4176 11:48:51.162254 # [ 116.197050] WARNING: CPU: 5 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4177 11:48:51.203903 # [ 116.205773] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4178 11:48:51.204375 # [ 116.217558] CPU: 5 PID: 2398 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4179 11:48:51.204718 # [ 116.225582] Hardware name: ARM Juno development board (r0) (DT)
4180 11:48:51.205030 # [ 116.231783] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4181 11:48:51.205351 # [ 116.238071] pc : refcount_warn_saturate+0xf4/0x144
4182 11:48:51.205643 # [ 116.243139] lr : refcount_warn_saturate+0xf4/0x144
4183 11:48:51.205926 # [ 116.248204] sp : ffff800016233cd0
4184 11:48:51.207090 # [ 116.251789] x29: ffff800016233cd0 x28: ffff000806c79880
4185 11:48:51.247009 # [ 116.257392] x27: 0000000000000000 x26: 0000000000000000
4186 11:48:51.247500 # [ 116.262994] x25: ffff8000114db328 x24: ffff800016233e20
4187 11:48:51.247902 # [ 116.268596] x23: 000000000000001f x22: ffff000803fbd000
4188 11:48:51.248223 # [ 116.274198] x21: ffff8000119f0ee8 x20: 0000000000000031
4189 11:48:51.248518 # [ 116.279799] x19: ffff8000114db648 x18: 0000000000000006
4190 11:48:51.248889 # [ 116.285401] x17: 0000000000000100 x16: 0000000000000000
4191 11:48:51.249186 # [ 116.291003] x15: ffff8000162337e0 x14: ffff80009623399a
4192 11:48:51.250170 # [ 116.296604] x13: ffff8000162339a2 x12: 0000000000000038
4193 11:48:51.290077 # [ 116.302206] x11: 0000000000000030 x10: 0000000000001440
4194 11:48:51.291003 # [ 116.307808] x9 : ffff80001012b978 x8 : ffff000806c7ad20
4195 11:48:51.291387 # [ 116.313409] x7 : ffff000804286600 x6 : ffff800012575000
4196 11:48:51.291707 # [ 116.319011] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4197 11:48:51.292059 # [ 116.324612] x3 : 0000000000000000 x2 : 0000000000000000
4198 11:48:51.292355 # [ 116.330213] x1 : 0000000000000000 x0 : ffff000806c79880
4199 11:48:51.292690 # [ 116.335814] Call trace:
4200 11:48:51.292992 # [ 116.338534] refcount_warn_saturate+0xf4/0x144
4201 11:48:51.293450 # [ 116.343259] __refcount_sub_and_test.constprop.0+0x70/0x80
4202 11:48:51.333416 # [ 116.349028] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4203 11:48:51.333881 # [ 116.354880] lkdtm_do_action+0x24/0x40
4204 11:48:51.334211 # [ 116.358905] direct_entry+0xc8/0x130
4205 11:48:51.334520 # [ 116.362755] full_proxy_write+0x68/0xbc
4206 11:48:51.334813 # [ 116.366868] vfs_write+0xec/0x22c
4207 11:48:51.335094 # [ 116.370456] ksys_write+0x78/0x110
4208 11:48:51.335376 # [ 116.374132] __arm64_sys_write+0x24/0x30
4209 11:48:51.335651 # [ 116.378333] el0_svc_common.constprop.0+0x84/0x1e0
4210 11:48:51.335989 # [ 116.383402] do_el0_svc+0x2c/0xa4
4211 11:48:51.336669 # [ 116.386991] el0_svc+0x20/0x30
4212 11:48:51.376575 # [ 116.390319] el0_sync_handler+0xe8/0x114
4213 11:48:51.377123 # [ 116.394517] el0_sync+0x180/0x1c0
4214 11:48:51.377470 # [ 116.398104] irq event stamp: 0
4215 11:48:51.377779 # [ 116.401434] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4216 11:48:51.378081 # [ 116.407986] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4217 11:48:51.378437 # [ 116.416451] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4218 11:48:51.378727 # [ 116.424913] softirqs last disabled at (0): [<0000000000000000>] 0x0
4219 11:48:51.379712 # [ 116.431457] ---[ end trace cc90d723677fd562 ]---
4220 11:48:51.407876 # [ 116.436534] lkdtm: Negative detected: saturated
4221 11:48:51.408312 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4222 11:48:51.408615 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4223 11:48:51.411109 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4224 11:48:51.552770 <6>[ 116.959055] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4225 11:48:51.553242 <6>[ 116.966233] lkdtm: attempting bad refcount_sub_and_test() below zero
4226 11:48:51.553571 <4>[ 116.972923] ------------[ cut here ]------------
4227 11:48:51.553869 <4>[ 116.977995] refcount_t: underflow; use-after-free.
4228 11:48:51.554144 <4>[ 116.983258] WARNING: CPU: 4 PID: 2434 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4229 11:48:51.596124 <4>[ 116.991982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4230 11:48:51.596592 <4>[ 117.003768] CPU: 4 PID: 2434 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4231 11:48:51.597307 <4>[ 117.011791] Hardware name: ARM Juno development board (r0) (DT)
4232 11:48:51.597658 <4>[ 117.017993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4233 11:48:51.597968 <4>[ 117.024281] pc : refcount_warn_saturate+0xf4/0x144
4234 11:48:51.598267 <4>[ 117.029350] lr : refcount_warn_saturate+0xf4/0x144
4235 11:48:51.598554 <4>[ 117.034414] sp : ffff8000162cbcd0
4236 11:48:51.599447 <4>[ 117.038000] x29: ffff8000162cbcd0 x28: ffff000800ba3100
4237 11:48:51.639618 <4>[ 117.043603] x27: 0000000000000000 x26: 0000000000000000
4238 11:48:51.640111 <4>[ 117.049205] x25: ffff8000114db328 x24: ffff8000162cbe20
4239 11:48:51.640454 <4>[ 117.054806] x23: 000000000000001f x22: ffff000807eca000
4240 11:48:51.640767 <4>[ 117.060408] x21: ffff8000119f0f08 x20: 0000000000000032
4241 11:48:51.641062 <4>[ 117.066010] x19: ffff8000114db658 x18: 0000000000000006
4242 11:48:51.641353 <4>[ 117.071611] x17: 0000000000000100 x16: 0000000000000000
4243 11:48:51.641638 <4>[ 117.077212] x15: ffff8000162cb7e0 x14: ffff8000962cb99a
4244 11:48:51.642851 <4>[ 117.082814] x13: ffff8000162cb9a2 x12: 0000000000000038
4245 11:48:51.682959 <4>[ 117.088415] x11: 0000000000000030 x10: 0000000000001440
4246 11:48:51.683406 <4>[ 117.094017] x9 : ffff80001012b978 x8 : ffff000800ba45a0
4247 11:48:51.683740 <4>[ 117.099618] x7 : ffff000804286e00 x6 : ffff800012575000
4248 11:48:51.684103 <4>[ 117.105220] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4249 11:48:51.684400 <4>[ 117.110821] x3 : 0000000000000000 x2 : 0000000000000000
4250 11:48:51.684686 <4>[ 117.116422] x1 : 0000000000000000 x0 : ffff000800ba3100
4251 11:48:51.684967 <4>[ 117.122023] Call trace:
4252 11:48:51.686257 <4>[ 117.124744] refcount_warn_saturate+0xf4/0x144
4253 11:48:51.726367 <4>[ 117.129468] __refcount_sub_and_test.constprop.0+0x70/0x80
4254 11:48:51.726812 <4>[ 117.135237] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4255 11:48:51.727142 <4>[ 117.141089] lkdtm_do_action+0x24/0x40
4256 11:48:51.727450 <4>[ 117.145113] direct_entry+0xc8/0x130
4257 11:48:51.727737 <4>[ 117.148963] full_proxy_write+0x68/0xbc
4258 11:48:51.728085 <4>[ 117.153075] vfs_write+0xec/0x22c
4259 11:48:51.728372 <4>[ 117.156664] ksys_write+0x78/0x110
4260 11:48:51.728651 <4>[ 117.160340] __arm64_sys_write+0x24/0x30
4261 11:48:51.728930 <4>[ 117.164541] el0_svc_common.constprop.0+0x84/0x1e0
4262 11:48:51.729600 <4>[ 117.169610] do_el0_svc+0x2c/0xa4
4263 11:48:51.729941 <4>[ 117.173200] el0_svc+0x20/0x30
4264 11:48:51.769681 <4>[ 117.176527] el0_sync_handler+0xe8/0x114
4265 11:48:51.770122 <4>[ 117.180726] el0_sync+0x180/0x1c0
4266 11:48:51.770451 <4>[ 117.184312] irq event stamp: 0
4267 11:48:51.770759 <4>[ 117.187643] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4268 11:48:51.771049 <4>[ 117.194195] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4269 11:48:51.771338 <4>[ 117.202660] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4270 11:48:51.772961 <4>[ 117.211122] softirqs last disabled at (0): [<0000000000000000>] 0x0
4271 11:48:51.792362 <4>[ 117.217667] ---[ end trace cc90d723677fd563 ]---
4272 11:48:51.795442 <6>[ 117.224231] lkdtm: Negative detected: saturated
4273 11:48:51.923340 # [ 116.959055] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4274 11:48:51.923616 # [ 116.966233] lkdtm: attempting bad refcount_sub_and_test() below zero
4275 11:48:51.923806 # [ 116.972923] ------------[ cut here ]------------
4276 11:48:51.923993 # [ 116.977995] refcount_t: underflow; use-after-free.
4277 11:48:51.924143 # [ 116.983258] WARNING: CPU: 4 PID: 2434 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4278 11:48:51.966370 # [ 116.991982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4279 11:48:51.966617 # [ 117.003768] CPU: 4 PID: 2434 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4280 11:48:51.966803 # [ 117.011791] Hardware name: ARM Juno development board (r0) (DT)
4281 11:48:51.966961 # [ 117.017993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4282 11:48:51.967110 # [ 117.024281] pc : refcount_warn_saturate+0xf4/0x144
4283 11:48:51.967256 # [ 117.029350] lr : refcount_warn_saturate+0xf4/0x144
4284 11:48:51.967400 # [ 117.034414] sp : ffff8000162cbcd0
4285 11:48:51.969524 # [ 117.038000] x29: ffff8000162cbcd0 x28: ffff000800ba3100
4286 11:48:52.009491 # [ 117.043603] x27: 0000000000000000 x26: 0000000000000000
4287 11:48:52.009748 # [ 117.049205] x25: ffff8000114db328 x24: ffff8000162cbe20
4288 11:48:52.009920 # [ 117.054806] x23: 000000000000001f x22: ffff000807eca000
4289 11:48:52.010378 # [ 117.060408] x21: ffff8000119f0f08 x20: 0000000000000032
4290 11:48:52.010543 # [ 117.066010] x19: ffff8000114db658 x18: 0000000000000006
4291 11:48:52.010685 # [ 117.071611] x17: 0000000000000100 x16: 0000000000000000
4292 11:48:52.010821 # [ 117.077212] x15: ffff8000162cb7e0 x14: ffff8000962cb99a
4293 11:48:52.012731 # [ 117.082814] x13: ffff8000162cb9a2 x12: 0000000000000038
4294 11:48:52.052705 # [ 117.088415] x11: 0000000000000030 x10: 0000000000001440
4295 11:48:52.052966 # [ 117.094017] x9 : ffff80001012b978 x8 : ffff000800ba45a0
4296 11:48:52.053136 # [ 117.099618] x7 : ffff000804286e00 x6 : ffff800012575000
4297 11:48:52.053323 # [ 117.105220] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4298 11:48:52.053473 # [ 117.110821] x3 : 0000000000000000 x2 : 0000000000000000
4299 11:48:52.053619 # [ 117.116422] x1 : 0000000000000000 x0 : ffff000800ba3100
4300 11:48:52.053762 # [ 117.122023] Call trace:
4301 11:48:52.053899 # [ 117.124744] refcount_warn_saturate+0xf4/0x144
4302 11:48:52.055924 # [ 117.129468] __refcount_sub_and_test.constprop.0+0x70/0x80
4303 11:48:52.096077 # [ 117.135237] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4304 11:48:52.096571 # [ 117.141089] lkdtm_do_action+0x24/0x40
4305 11:48:52.097292 # [ 117.145113] direct_entry+0xc8/0x130
4306 11:48:52.097631 # [ 117.148963] full_proxy_write+0x68/0xbc
4307 11:48:52.097930 # [ 117.153075] vfs_write+0xec/0x22c
4308 11:48:52.098211 # [ 117.156664] ksys_write+0x78/0x110
4309 11:48:52.098481 # [ 117.160340] __arm64_sys_write+0x24/0x30
4310 11:48:52.098748 # [ 117.164541] el0_svc_common.constprop.0+0x84/0x1e0
4311 11:48:52.099014 # [ 117.169610] do_el0_svc+0x2c/0xa4
4312 11:48:52.099708 # [ 117.173200] el0_svc+0x20/0x30
4313 11:48:52.139331 # [ 117.176527] el0_sync_handler+0xe8/0x114
4314 11:48:52.139771 # [ 117.180726] el0_sync+0x180/0x1c0
4315 11:48:52.140538 # [ 117.184312] irq event stamp: 0
4316 11:48:52.140840 # [ 117.187643] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4317 11:48:52.141108 # [ 117.194195] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4318 11:48:52.141365 # [ 117.202660] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4319 11:48:52.141613 # [ 117.211122] softirqs last disabled at (0): [<0000000000000000>] 0x0
4320 11:48:52.142671 # [ 117.217667] ---[ end trace cc90d723677fd563 ]---
4321 11:48:52.171445 # [ 117.224231] lkdtm: Negative detected: saturated
4322 11:48:52.171869 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4323 11:48:52.172163 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4324 11:48:52.174669 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4325 11:48:52.295868 <6>[ 117.696224] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4326 11:48:52.296350 <6>[ 117.702226] lkdtm: attempting safe refcount_inc_not_zero() from zero
4327 11:48:52.296679 <6>[ 117.708924] lkdtm: Good: zero detected
4328 11:48:52.296980 <6>[ 117.713000] lkdtm: Correctly stayed at zero
4329 11:48:52.297268 <6>[ 117.717575] lkdtm: attempting bad refcount_inc() from zero
4330 11:48:52.297546 <4>[ 117.723419] ------------[ cut here ]------------
4331 11:48:52.297823 <4>[ 117.728976] refcount_t: addition on 0; use-after-free.
4332 11:48:52.299166 <4>[ 117.734511] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4333 11:48:52.339235 <4>[ 117.743228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4334 11:48:52.339683 <4>[ 117.754980] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4335 11:48:52.340060 <4>[ 117.763000] Hardware name: ARM Juno development board (r0) (DT)
4336 11:48:52.340368 <4>[ 117.769195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4337 11:48:52.340668 <4>[ 117.775476] pc : refcount_warn_saturate+0xc8/0x144
4338 11:48:52.342516 <4>[ 117.780539] lr : refcount_warn_saturate+0xc8/0x144
4339 11:48:52.342940 <4>[ 117.785599] sp : ffff80001635bcd0
4340 11:48:52.382546 <4>[ 117.789180] x29: ffff80001635bcd0 x28: ffff000806c79880
4341 11:48:52.382981 <4>[ 117.794775] x27: 0000000000000000 x26: 0000000000000000
4342 11:48:52.383728 <4>[ 117.800368] x25: ffff8000114db328 x24: ffff80001635be20
4343 11:48:52.384099 <4>[ 117.805961] x23: 0000000000000012 x22: ffff000802b21000
4344 11:48:52.384399 <4>[ 117.811554] x21: ffff8000119f0f28 x20: 0000000000000033
4345 11:48:52.384684 <4>[ 117.817147] x19: ffff8000114db668 x18: 0000000000000006
4346 11:48:52.384962 <4>[ 117.822740] x17: 0000000000000000 x16: 0000000000000000
4347 11:48:52.425971 <4>[ 117.828333] x15: ffff80001635b7e0 x14: ffff80009635b99a
4348 11:48:52.426448 <4>[ 117.833925] x13: ffff80001635b9a2 x12: 0000000030d4d91d
4349 11:48:52.426780 <4>[ 117.839517] x11: 0000000000000000 x10: ffff8000125fbfa8
4350 11:48:52.427087 <4>[ 117.845109] x9 : ffff80001012b978 x8 : 00000000ffffefff
4351 11:48:52.427378 <4>[ 117.850702] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4352 11:48:52.427663 <4>[ 117.856294] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4353 11:48:52.427988 <4>[ 117.861886] x3 : 0000000000000000 x2 : 0000000000000000
4354 11:48:52.429231 <4>[ 117.867479] x1 : 0000000000000000 x0 : ffff000806c79880
4355 11:48:52.429673 <4>[ 117.873072] Call trace:
4356 11:48:52.469274 <4>[ 117.875786] refcount_warn_saturate+0xc8/0x144
4357 11:48:52.469745 <4>[ 117.880505] __refcount_add.constprop.0+0x60/0x80
4358 11:48:52.470070 <4>[ 117.885483] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4359 11:48:52.470376 <4>[ 117.890198] lkdtm_do_action+0x24/0x40
4360 11:48:52.470667 <4>[ 117.894217] direct_entry+0xc8/0x130
4361 11:48:52.470949 <4>[ 117.898062] full_proxy_write+0x68/0xbc
4362 11:48:52.471234 <4>[ 117.902168] vfs_write+0xec/0x22c
4363 11:48:52.471515 <4>[ 117.905751] ksys_write+0x78/0x110
4364 11:48:52.471831 <4>[ 117.909421] __arm64_sys_write+0x24/0x30
4365 11:48:52.472561 <4>[ 117.913615] el0_svc_common.constprop.0+0x84/0x1e0
4366 11:48:52.512512 <4>[ 117.918678] do_el0_svc+0x2c/0xa4
4367 11:48:52.513381 <4>[ 117.922261] el0_svc+0x20/0x30
4368 11:48:52.513763 <4>[ 117.925583] el0_sync_handler+0xe8/0x114
4369 11:48:52.514082 <4>[ 117.929775] el0_sync+0x180/0x1c0
4370 11:48:52.514384 <4>[ 117.933356] irq event stamp: 0
4371 11:48:52.514676 <4>[ 117.936681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4372 11:48:52.514970 <4>[ 117.943227] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4373 11:48:52.515834 <4>[ 117.951685] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4374 11:48:52.538813 <4>[ 117.960142] softirqs last disabled at (0): [<0000000000000000>] 0x0
4375 11:48:52.539171 <4>[ 117.966682] ---[ end trace cc90d723677fd564 ]---
4376 11:48:52.541931 <6>[ 117.971701] lkdtm: Zero detected: saturated
4377 11:48:52.678080 # [ 117.696224] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4378 11:48:52.678369 # [ 117.702226] lkdtm: attempting safe refcount_inc_not_zero() from zero
4379 11:48:52.678568 # [ 117.708924] lkdtm: Good: zero detected
4380 11:48:52.678738 # [ 117.713000] lkdtm: Correctly stayed at zero
4381 11:48:52.678898 # [ 117.717575] lkdtm: attempting bad refcount_inc() from zero
4382 11:48:52.679053 # [ 117.723419] ------------[ cut here ]------------
4383 11:48:52.679203 # [ 117.728976] refcount_t: addition on 0; use-after-free.
4384 11:48:52.721219 # [ 117.734511] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4385 11:48:52.721475 # [ 117.743228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4386 11:48:52.721662 # [ 117.754980] CPU: 1 PID: 2467 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4387 11:48:52.721831 # [ 117.763000] Hardware name: ARM Juno development board (r0) (DT)
4388 11:48:52.722034 # [ 117.769195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4389 11:48:52.722193 # [ 117.775476] pc : refcount_warn_saturate+0xc8/0x144
4390 11:48:52.724395 # [ 117.780539] lr : refcount_warn_saturate+0xc8/0x144
4391 11:48:52.764303 # [ 117.785599] sp : ffff80001635bcd0
4392 11:48:52.764578 # [ 117.789180] x29: ffff80001635bcd0 x28: ffff000806c79880
4393 11:48:52.764784 # [ 117.794775] x27: 0000000000000000 x26: 0000000000000000
4394 11:48:52.764953 # [ 117.800368] x25: ffff8000114db328 x24: ffff80001635be20
4395 11:48:52.765110 # [ 117.805961] x23: 0000000000000012 x22: ffff000802b21000
4396 11:48:52.765261 # [ 117.811554] x21: ffff8000119f0f28 x20: 0000000000000033
4397 11:48:52.765408 # [ 117.817147] x19: ffff8000114db668 x18: 0000000000000006
4398 11:48:52.767472 # [ 117.822740] x17: 0000000000000000 x16: 0000000000000000
4399 11:48:52.807503 # [ 117.828333] x15: ffff80001635b7e0 x14: ffff80009635b99a
4400 11:48:52.807763 # [ 117.833925] x13: ffff80001635b9a2 x12: 0000000030d4d91d
4401 11:48:52.807981 # [ 117.839517] x11: 0000000000000000 x10: ffff8000125fbfa8
4402 11:48:52.808149 # [ 117.845109] x9 : ffff80001012b978 x8 : 00000000ffffefff
4403 11:48:52.808304 # [ 117.850702] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4404 11:48:52.808433 # [ 117.856294] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4405 11:48:52.808592 # [ 117.861886] x3 : 0000000000000000 x2 : 0000000000000000
4406 11:48:52.810676 # [ 117.867479] x1 : 0000000000000000 x0 : ffff000806c79880
4407 11:48:52.850727 # [ 117.873072] Call trace:
4408 11:48:52.850996 # [ 117.875786] refcount_warn_saturate+0xc8/0x144
4409 11:48:52.851188 # [ 117.880505] __refcount_add.constprop.0+0x60/0x80
4410 11:48:52.851354 # [ 117.885483] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4411 11:48:52.851508 # [ 117.890198] lkdtm_do_action+0x24/0x40
4412 11:48:52.851658 # [ 117.894217] direct_entry+0xc8/0x130
4413 11:48:52.851829 # [ 117.898062] full_proxy_write+0x68/0xbc
4414 11:48:52.852008 # [ 117.902168] vfs_write+0xec/0x22c
4415 11:48:52.852153 # [ 117.905751] ksys_write+0x78/0x110
4416 11:48:52.852261 # [ 117.909421] __arm64_sys_write+0x24/0x30
4417 11:48:52.893886 # [ 117.913615] el0_svc_common.constprop.0+0x84/0x1e0
4418 11:48:52.894158 # [ 117.918678] do_el0_svc+0x2c/0xa4
4419 11:48:52.894346 # [ 117.922261] el0_svc+0x20/0x30
4420 11:48:52.894515 # [ 117.925583] el0_sync_handler+0xe8/0x114
4421 11:48:52.894673 # [ 117.929775] el0_sync+0x180/0x1c0
4422 11:48:52.894826 # [ 117.933356] irq event stamp: 0
4423 11:48:52.894980 # [ 117.936681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4424 11:48:52.895088 # [ 117.943227] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4425 11:48:52.897086 # [ 117.951685] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4426 11:48:52.930693 # [ 117.960142] softirqs last disabled at (0): [<0000000000000000>] 0x0
4427 11:48:52.930951 # [ 117.966682] ---[ end trace cc90d723677fd564 ]---
4428 11:48:52.931167 # [ 117.971701] lkdtm: Zero detected: saturated
4429 11:48:52.931367 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4430 11:48:52.931556 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4431 11:48:52.933896 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4432 11:48:53.054882 <6>[ 118.456206] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4433 11:48:53.055359 <6>[ 118.462207] lkdtm: attempting safe refcount_add_not_zero() from zero
4434 11:48:53.055745 <6>[ 118.468899] lkdtm: Good: zero detected
4435 11:48:53.056129 <6>[ 118.472971] lkdtm: Correctly stayed at zero
4436 11:48:53.056469 <6>[ 118.477545] lkdtm: attempting bad refcount_add() from zero
4437 11:48:53.056798 <4>[ 118.483387] ------------[ cut here ]------------
4438 11:48:53.057122 <4>[ 118.488442] refcount_t: addition on 0; use-after-free.
4439 11:48:53.058139 <4>[ 118.494033] WARNING: CPU: 1 PID: 2500 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4440 11:48:53.098142 <4>[ 118.502750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4441 11:48:53.098551 <4>[ 118.514502] CPU: 1 PID: 2500 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4442 11:48:53.098930 <4>[ 118.522522] Hardware name: ARM Juno development board (r0) (DT)
4443 11:48:53.099285 <4>[ 118.528717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4444 11:48:53.099622 <4>[ 118.534998] pc : refcount_warn_saturate+0xc8/0x144
4445 11:48:53.101465 <4>[ 118.540060] lr : refcount_warn_saturate+0xc8/0x144
4446 11:48:53.141586 <4>[ 118.545120] sp : ffff8000163f3cd0
4447 11:48:53.142040 <4>[ 118.548701] x29: ffff8000163f3cd0 x28: ffff000808861880
4448 11:48:53.142463 <4>[ 118.554295] x27: 0000000000000000 x26: 0000000000000000
4449 11:48:53.142857 <4>[ 118.559888] x25: ffff8000114db328 x24: ffff8000163f3e20
4450 11:48:53.143235 <4>[ 118.565481] x23: 0000000000000012 x22: ffff0008044c3000
4451 11:48:53.143602 <4>[ 118.571074] x21: ffff8000119f0f40 x20: 0000000000000034
4452 11:48:53.144015 <4>[ 118.576667] x19: ffff8000114db678 x18: 0000000000000006
4453 11:48:53.144764 <4>[ 118.582260] x17: 0000000000000000 x16: 0000000000000000
4454 11:48:53.184914 <4>[ 118.587852] x15: ffff8000163f37e0 x14: ffff8000963f399a
4455 11:48:53.185370 <4>[ 118.593445] x13: ffff8000163f39a2 x12: 0000000000000a0e
4456 11:48:53.185795 <4>[ 118.599037] x11: 071c71c71c71c71c x10: 0000000000001440
4457 11:48:53.186194 <4>[ 118.604630] x9 : ffff80001012b978 x8 : ffff000808862d20
4458 11:48:53.186948 <4>[ 118.610223] x7 : 0000000000000001 x6 : ffff800012575000
4459 11:48:53.187297 <4>[ 118.615815] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4460 11:48:53.187679 <4>[ 118.621408] x3 : 0000000000000000 x2 : 0000000000000000
4461 11:48:53.188186 <4>[ 118.627001] x1 : 0000000000000000 x0 : ffff000808861880
4462 11:48:53.228242 <4>[ 118.632593] Call trace:
4463 11:48:53.228703 <4>[ 118.635307] refcount_warn_saturate+0xc8/0x144
4464 11:48:53.229131 <4>[ 118.640025] __refcount_add.constprop.0+0x60/0x80
4465 11:48:53.229530 <4>[ 118.645004] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4466 11:48:53.229914 <4>[ 118.649719] lkdtm_do_action+0x24/0x40
4467 11:48:53.230290 <4>[ 118.653738] direct_entry+0xc8/0x130
4468 11:48:53.230681 <4>[ 118.657583] full_proxy_write+0x68/0xbc
4469 11:48:53.231046 <4>[ 118.661690] vfs_write+0xec/0x22c
4470 11:48:53.231492 <4>[ 118.665272] ksys_write+0x78/0x110
4471 11:48:53.231907 <4>[ 118.668942] __arm64_sys_write+0x24/0x30
4472 11:48:53.232683 <4>[ 118.673137] el0_svc_common.constprop.0+0x84/0x1e0
4473 11:48:53.271527 <4>[ 118.678200] do_el0_svc+0x2c/0xa4
4474 11:48:53.272014 <4>[ 118.681783] el0_svc+0x20/0x30
4475 11:48:53.272438 <4>[ 118.685106] el0_sync_handler+0xe8/0x114
4476 11:48:53.272836 <4>[ 118.689298] el0_sync+0x180/0x1c0
4477 11:48:53.273218 <4>[ 118.692879] irq event stamp: 0
4478 11:48:53.273591 <4>[ 118.696203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4479 11:48:53.273956 <4>[ 118.702748] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4480 11:48:53.274740 <4>[ 118.711206] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4481 11:48:53.297877 <4>[ 118.719662] softirqs last disabled at (0): [<0000000000000000>] 0x0
4482 11:48:53.298376 <4>[ 118.726201] ---[ end trace cc90d723677fd565 ]---
4483 11:48:53.300751 <6>[ 118.731163] lkdtm: Zero detected: saturated
4484 11:48:53.427842 # [ 118.456206] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4485 11:48:53.428133 # [ 118.462207] lkdtm: attempting safe refcount_add_not_zero() from zero
4486 11:48:53.428317 # [ 118.468899] lkdtm: Good: zero detected
4487 11:48:53.428473 # [ 118.472971] lkdtm: Correctly stayed at zero
4488 11:48:53.428620 # [ 118.477545] lkdtm: attempting bad refcount_add() from zero
4489 11:48:53.428762 # [ 118.483387] ------------[ cut here ]------------
4490 11:48:53.428899 # [ 118.488442] refcount_t: addition on 0; use-after-free.
4491 11:48:53.470949 # [ 118.494033] WARNING: CPU: 1 PID: 2500 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4492 11:48:53.471211 # [ 118.502750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4493 11:48:53.471382 # [ 118.514502] CPU: 1 PID: 2500 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4494 11:48:53.471839 # [ 118.522522] Hardware name: ARM Juno development board (r0) (DT)
4495 11:48:53.472016 # [ 118.528717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4496 11:48:53.472168 # [ 118.534998] pc : refcount_warn_saturate+0xc8/0x144
4497 11:48:53.514090 # [ 118.540060] lr : refcount_warn_saturate+0xc8/0x144
4498 11:48:53.514352 # [ 118.545120] sp : ffff8000163f3cd0
4499 11:48:53.514522 # [ 118.548701] x29: ffff8000163f3cd0 x28: ffff000808861880
4500 11:48:53.514688 # [ 118.554295] x27: 0000000000000000 x26: 0000000000000000
4501 11:48:53.515132 # [ 118.559888] x25: ffff8000114db328 x24: ffff8000163f3e20
4502 11:48:53.515298 # [ 118.565481] x23: 0000000000000012 x22: ffff0008044c3000
4503 11:48:53.515453 # [ 118.571074] x21: ffff8000119f0f40 x20: 0000000000000034
4504 11:48:53.515595 # [ 118.576667] x19: ffff8000114db678 x18: 0000000000000006
4505 11:48:53.517357 # [ 118.582260] x17: 0000000000000000 x16: 0000000000000000
4506 11:48:53.557315 # [ 118.587852] x15: ffff8000163f37e0 x14: ffff8000963f399a
4507 11:48:53.557560 # [ 118.593445] x13: ffff8000163f39a2 x12: 0000000000000a0e
4508 11:48:53.557728 # [ 118.599037] x11: 071c71c71c71c71c x10: 0000000000001440
4509 11:48:53.557881 # [ 118.604630] x9 : ffff80001012b978 x8 : ffff000808862d20
4510 11:48:53.558029 # [ 118.610223] x7 : 0000000000000001 x6 : ffff800012575000
4511 11:48:53.558173 # [ 118.615815] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4512 11:48:53.558314 # [ 118.621408] x3 : 0000000000000000 x2 : 0000000000000000
4513 11:48:53.560483 # [ 118.627001] x1 : 0000000000000000 x0 : ffff000808861880
4514 11:48:53.600458 # [ 118.632593] Call trace:
4515 11:48:53.600709 # [ 118.635307] refcount_warn_saturate+0xc8/0x144
4516 11:48:53.600879 # [ 118.640025] __refcount_add.constprop.0+0x60/0x80
4517 11:48:53.601030 # [ 118.645004] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4518 11:48:53.601174 # [ 118.649719] lkdtm_do_action+0x24/0x40
4519 11:48:53.601317 # [ 118.653738] direct_entry+0xc8/0x130
4520 11:48:53.601457 # [ 118.657583] full_proxy_write+0x68/0xbc
4521 11:48:53.601595 # [ 118.661690] vfs_write+0xec/0x22c
4522 11:48:53.601721 # [ 118.665272] ksys_write+0x78/0x110
4523 11:48:53.603665 # [ 118.668942] __arm64_sys_write+0x24/0x30
4524 11:48:53.643920 # [ 118.673137] el0_svc_common.constprop.0+0x84/0x1e0
4525 11:48:53.644347 # [ 118.678200] do_el0_svc+0x2c/0xa4
4526 11:48:53.644645 # [ 118.681783] el0_svc+0x20/0x30
4527 11:48:53.644924 # [ 118.685106] el0_sync_handler+0xe8/0x114
4528 11:48:53.645185 # [ 118.689298] el0_sync+0x180/0x1c0
4529 11:48:53.645438 # [ 118.692879] irq event stamp: 0
4530 11:48:53.645691 # [ 118.696203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4531 11:48:53.646317 # [ 118.702748] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4532 11:48:53.647056 # [ 118.711206] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4533 11:48:53.681496 # [ 118.719662] softirqs last disabled at (0): [<0000000000000000>] 0x0
4534 11:48:53.681940 # [ 118.726201] ---[ end trace cc90d723677fd565 ]---
4535 11:48:53.682262 # [ 118.731163] lkdtm: Zero detected: saturated
4536 11:48:53.682554 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4537 11:48:53.682824 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4538 11:48:53.684670 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4539 11:48:53.821318 <6>[ 119.227340] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4540 11:48:53.821759 <6>[ 119.233806] lkdtm: attempting bad refcount_inc() from saturated
4541 11:48:53.822064 <4>[ 119.240183] ------------[ cut here ]------------
4542 11:48:53.822340 <4>[ 119.245257] refcount_t: saturated; leaking memory.
4543 11:48:53.822990 <4>[ 119.250450] WARNING: CPU: 3 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4544 11:48:53.824572 <4>[ 119.259172] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4545 11:48:53.864714 <4>[ 119.270957] CPU: 3 PID: 2536 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4546 11:48:53.865175 <4>[ 119.278981] Hardware name: ARM Juno development board (r0) (DT)
4547 11:48:53.865511 <4>[ 119.285182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4548 11:48:53.865821 <4>[ 119.291470] pc : refcount_warn_saturate+0x74/0x144
4549 11:48:53.866503 <4>[ 119.296538] lr : refcount_warn_saturate+0x74/0x144
4550 11:48:53.866838 <4>[ 119.301603] sp : ffff80001649bcd0
4551 11:48:53.868015 <4>[ 119.305189] x29: ffff80001649bcd0 x28: ffff0008057dc980
4552 11:48:53.908037 <4>[ 119.310792] x27: 0000000000000000 x26: 0000000000000000
4553 11:48:53.908866 <4>[ 119.316394] x25: ffff8000114db328 x24: ffff80001649be20
4554 11:48:53.909225 <4>[ 119.321996] x23: 0000000000000017 x22: ffff000807e61000
4555 11:48:53.909540 <4>[ 119.327597] x21: ffff8000119f0f58 x20: 0000000000000035
4556 11:48:53.909839 <4>[ 119.333199] x19: ffff8000114db688 x18: 0000000000000006
4557 11:48:53.910127 <4>[ 119.338800] x17: 0000000000000100 x16: 0000000000000000
4558 11:48:53.910408 <4>[ 119.344402] x15: ffff80001649b7e0 x14: ffff80009649b99a
4559 11:48:53.911365 <4>[ 119.350004] x13: ffff80001649b9a2 x12: 0000000000000038
4560 11:48:53.951528 <4>[ 119.355605] x11: 0000000000000030 x10: ffff8000125fbfa8
4561 11:48:53.952030 <4>[ 119.361207] x9 : ffff80001012b978 x8 : 00000000ffffefff
4562 11:48:53.952372 <4>[ 119.366809] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4563 11:48:53.952686 <4>[ 119.372410] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4564 11:48:53.952982 <4>[ 119.378011] x3 : 0000000000000000 x2 : 0000000000000000
4565 11:48:53.953656 <4>[ 119.383612] x1 : 0000000000000000 x0 : ffff0008057dc980
4566 11:48:53.953987 <4>[ 119.389213] Call trace:
4567 11:48:53.954271 <4>[ 119.391933] refcount_warn_saturate+0x74/0x144
4568 11:48:53.954963 <4>[ 119.396657] __refcount_add.constprop.0+0x74/0x80
4569 11:48:53.994884 <4>[ 119.401642] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4570 11:48:53.995333 <4>[ 119.406799] lkdtm_do_action+0x24/0x40
4571 11:48:53.995676 <4>[ 119.410823] direct_entry+0xc8/0x130
4572 11:48:53.996036 <4>[ 119.414674] full_proxy_write+0x68/0xbc
4573 11:48:53.996337 <4>[ 119.418786] vfs_write+0xec/0x22c
4574 11:48:53.996626 <4>[ 119.422375] ksys_write+0x78/0x110
4575 11:48:53.996908 <4>[ 119.426051] __arm64_sys_write+0x24/0x30
4576 11:48:53.997189 <4>[ 119.430252] el0_svc_common.constprop.0+0x84/0x1e0
4577 11:48:53.997471 <4>[ 119.435321] do_el0_svc+0x2c/0xa4
4578 11:48:53.998126 <4>[ 119.438911] el0_svc+0x20/0x30
4579 11:48:54.038478 <4>[ 119.442239] el0_sync_handler+0xe8/0x114
4580 11:48:54.038992 <4>[ 119.446437] el0_sync+0x180/0x1c0
4581 11:48:54.039356 <4>[ 119.450023] irq event stamp: 0
4582 11:48:54.039686 <4>[ 119.453354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4583 11:48:54.040068 <4>[ 119.459905] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4584 11:48:54.040378 <4>[ 119.468370] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4585 11:48:54.040670 <4>[ 119.476832] softirqs last disabled at (0): [<0000000000000000>] 0x0
4586 11:48:54.041724 <4>[ 119.483376] ---[ end trace cc90d723677fd566 ]---
4587 11:48:54.061843 <6>[ 119.488455] lkdtm: Saturation detected: still saturated
4588 11:48:54.246234 # [ 119.227340] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4589 11:48:54.246707 # [ 119.233806] lkdtm: attempting bad refcount_inc() from saturated
4590 11:48:54.247036 # [ 119.240183] ------------[ cut here ]------------
4591 11:48:54.247327 # [ 119.245257] refcount_t: saturated; leaking memory.
4592 11:48:54.247599 # [ 119.250450] WARNING: CPU: 3 PID: 2536 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4593 11:48:54.249491 # [ 119.259172] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4594 11:48:54.289405 # [ 119.270957] CPU: 3 PID: 2536 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4595 11:48:54.289836 # [ 119.278981] Hardware name: ARM Juno development board (r0) (DT)
4596 11:48:54.290155 # [ 119.285182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4597 11:48:54.290443 # [ 119.291470] pc : refcount_warn_saturate+0x74/0x144
4598 11:48:54.290712 # [ 119.296538] lr : refcount_warn_saturate+0x74/0x144
4599 11:48:54.290971 # [ 119.301603] sp : ffff80001649bcd0
4600 11:48:54.291260 # [ 119.305189] x29: ffff80001649bcd0 x28: ffff0008057dc980
4601 11:48:54.292665 # [ 119.310792] x27: 0000000000000000 x26: 0000000000000000
4602 11:48:54.332618 # [ 119.316394] x25: ffff8000114db328 x24: ffff80001649be20
4603 11:48:54.333127 # [ 119.321996] x23: 0000000000000017 x22: ffff000807e61000
4604 11:48:54.333480 # [ 119.327597] x21: ffff8000119f0f58 x20: 0000000000000035
4605 11:48:54.333795 # [ 119.333199] x19: ffff8000114db688 x18: 0000000000000006
4606 11:48:54.334095 # [ 119.338800] x17: 0000000000000100 x16: 0000000000000000
4607 11:48:54.334420 # [ 119.344402] x15: ffff80001649b7e0 x14: ffff80009649b99a
4608 11:48:54.334753 # [ 119.350004] x13: ffff80001649b9a2 x12: 0000000000000038
4609 11:48:54.335842 # [ 119.355605] x11: 0000000000000030 x10: ffff8000125fbfa8
4610 11:48:54.375694 # [ 119.361207] x9 : ffff80001012b978 x8 : 00000000ffffefff
4611 11:48:54.376235 # [ 119.366809] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4612 11:48:54.376576 # [ 119.372410] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4613 11:48:54.376886 # [ 119.378011] x3 : 0000000000000000 x2 : 0000000000000000
4614 11:48:54.377548 # [ 119.383612] x1 : 0000000000000000 x0 : ffff0008057dc980
4615 11:48:54.377875 # [ 119.389213] Call trace:
4616 11:48:54.378164 # [ 119.391933] refcount_warn_saturate+0x74/0x144
4617 11:48:54.379013 # [ 119.396657] __refcount_add.constprop.0+0x74/0x80
4618 11:48:54.418921 # [ 119.401642] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4619 11:48:54.419393 # [ 119.406799] lkdtm_do_action+0x24/0x40
4620 11:48:54.419724 # [ 119.410823] direct_entry+0xc8/0x130
4621 11:48:54.420091 # [ 119.414674] full_proxy_write+0x68/0xbc
4622 11:48:54.420388 # [ 119.418786] vfs_write+0xec/0x22c
4623 11:48:54.420674 # [ 119.422375] ksys_write+0x78/0x110
4624 11:48:54.420957 # [ 119.426051] __arm64_sys_write+0x24/0x30
4625 11:48:54.421251 # [ 119.430252] el0_svc_common.constprop.0+0x84/0x1e0
4626 11:48:54.421635 # [ 119.435321] do_el0_svc+0x2c/0xa4
4627 11:48:54.422034 # [ 119.438911] el0_svc+0x20/0x30
4628 11:48:54.422737 # [ 119.442239] el0_sync_handler+0xe8/0x114
4629 11:48:54.423060 # [ 119.446437] el0_sync+0x180/0x1c0
4630 11:48:54.462023 # [ 119.450023] irq event stamp: 0
4631 11:48:54.462512 # [ 119.453354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4632 11:48:54.462847 # [ 119.459905] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4633 11:48:54.463159 # [ 119.468370] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4634 11:48:54.463458 # [ 119.476832] softirqs last disabled at (0): [<0000000000000000>] 0x0
4635 11:48:54.463745 # [ 119.483376] ---[ end trace cc90d723677fd566 ]---
4636 11:48:54.465324 # [ 119.488455] lkdtm: Saturation detected: still saturated
4637 11:48:54.488077 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4638 11:48:54.488586 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4639 11:48:54.491195 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4640 11:48:54.643514 <6>[ 120.045649] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4641 11:48:54.643985 <6>[ 120.052089] lkdtm: attempting bad refcount_dec() from saturated
4642 11:48:54.644316 <4>[ 120.058344] ------------[ cut here ]------------
4643 11:48:54.644604 <4>[ 120.063289] refcount_t: decrement hit 0; leaking memory.
4644 11:48:54.644876 <4>[ 120.069066] WARNING: CPU: 0 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4645 11:48:54.646787 <4>[ 120.077877] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4646 11:48:54.686941 <4>[ 120.089662] CPU: 0 PID: 2572 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4647 11:48:54.687407 <4>[ 120.097686] Hardware name: ARM Juno development board (r0) (DT)
4648 11:48:54.687758 <4>[ 120.103887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4649 11:48:54.688115 <4>[ 120.110175] pc : refcount_warn_saturate+0x13c/0x144
4650 11:48:54.688421 <4>[ 120.115330] lr : refcount_warn_saturate+0x13c/0x144
4651 11:48:54.688715 <4>[ 120.120482] sp : ffff80001654bcc0
4652 11:48:54.689001 <4>[ 120.124067] x29: ffff80001654bcc0 x28: ffff000806c84980
4653 11:48:54.690187 <4>[ 120.129669] x27: 0000000000000000 x26: 0000000000000000
4654 11:48:54.730407 <4>[ 120.135271] x25: ffff8000114db328 x24: ffff80001654be20
4655 11:48:54.730890 <4>[ 120.140873] x23: 0000000000000017 x22: ffff000805cea000
4656 11:48:54.731241 <4>[ 120.146474] x21: ffff8000119f0f70 x20: 0000000000000036
4657 11:48:54.731617 <4>[ 120.152076] x19: ffff80001654bd04 x18: 0000000000000006
4658 11:48:54.731985 <4>[ 120.157678] x17: 0000000000000100 x16: 0000000000000000
4659 11:48:54.732287 <4>[ 120.163279] x15: ffff80001654b7d0 x14: ffff80009654b98a
4660 11:48:54.732578 <4>[ 120.168881] x13: ffff80001654b993 x12: 0000000000000038
4661 11:48:54.733660 <4>[ 120.174482] x11: 0000000000000030 x10: 0000000000001440
4662 11:48:54.773736 <4>[ 120.180084] x9 : ffff80001012b978 x8 : ffff000806c85e20
4663 11:48:54.774202 <4>[ 120.185686] x7 : ffff000804050c00 x6 : ffff800012575000
4664 11:48:54.774634 <4>[ 120.191287] x5 : ffff800012575c88 x4 : ffff00097ef08c68
4665 11:48:54.775036 <4>[ 120.196888] x3 : 0000000000000000 x2 : 0000000000000000
4666 11:48:54.775423 <4>[ 120.202489] x1 : 0000000000000000 x0 : ffff000806c84980
4667 11:48:54.775832 <4>[ 120.208090] Call trace:
4668 11:48:54.776199 <4>[ 120.210811] refcount_warn_saturate+0x13c/0x144
4669 11:48:54.776947 <4>[ 120.215622] __refcount_dec.constprop.0+0x5c/0x6c
4670 11:48:54.817142 <4>[ 120.220605] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4671 11:48:54.817604 <4>[ 120.225763] lkdtm_do_action+0x24/0x40
4672 11:48:54.818035 <4>[ 120.229787] direct_entry+0xc8/0x130
4673 11:48:54.818428 <4>[ 120.233639] full_proxy_write+0x68/0xbc
4674 11:48:54.818809 <4>[ 120.237751] vfs_write+0xec/0x22c
4675 11:48:54.819177 <4>[ 120.241340] ksys_write+0x78/0x110
4676 11:48:54.819543 <4>[ 120.245016] __arm64_sys_write+0x24/0x30
4677 11:48:54.819951 <4>[ 120.249218] el0_svc_common.constprop.0+0x84/0x1e0
4678 11:48:54.820340 <4>[ 120.254286] do_el0_svc+0x2c/0xa4
4679 11:48:54.820699 <4>[ 120.257876] el0_svc+0x20/0x30
4680 11:48:54.821451 <4>[ 120.261204] el0_sync_handler+0xe8/0x114
4681 11:48:54.861511 <4>[ 120.265402] el0_sync+0x180/0x1c0
4682 11:48:54.861967 <4>[ 120.268988] irq event stamp: 0
4683 11:48:54.862764 <4>[ 120.272319] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4684 11:48:54.863133 <4>[ 120.278871] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4685 11:48:54.863530 <4>[ 120.287336] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4686 11:48:54.863949 <4>[ 120.295797] softirqs last disabled at (0): [<0000000000000000>] 0x0
4687 11:48:54.864739 <4>[ 120.302341] ---[ end trace cc90d723677fd567 ]---
4688 11:48:54.879437 <6>[ 120.308298] lkdtm: Saturation detected: still saturated
4689 11:48:55.041671 # [ 120.045649] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4690 11:48:55.041972 # [ 120.052089] lkdtm: attempting bad refcount_dec() from saturated
4691 11:48:55.042218 # [ 120.058344] ------------[ cut here ]------------
4692 11:48:55.042427 # [ 120.063289] refcount_t: decrement hit 0; leaking memory.
4693 11:48:55.042626 # [ 120.069066] WARNING: CPU: 0 PID: 2572 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4694 11:48:55.044863 # [ 120.077877] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4695 11:48:55.084740 # [ 120.089662] CPU: 0 PID: 2572 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4696 11:48:55.085338 # [ 120.097686] Hardware name: ARM Juno development board (r0) (DT)
4697 11:48:55.085553 # [ 120.103887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4698 11:48:55.085767 # [ 120.110175] pc : refcount_warn_saturate+0x13c/0x144
4699 11:48:55.085971 # [ 120.115330] lr : refcount_warn_saturate+0x13c/0x144
4700 11:48:55.086141 # [ 120.120482] sp : ffff80001654bcc0
4701 11:48:55.086307 # [ 120.124067] x29: ffff80001654bcc0 x28: ffff000806c84980
4702 11:48:55.127852 # [ 120.129669] x27: 0000000000000000 x26: 0000000000000000
4703 11:48:55.128112 # [ 120.135271] x25: ffff8000114db328 x24: ffff80001654be20
4704 11:48:55.128654 # [ 120.140873] x23: 0000000000000017 x22: ffff000805cea000
4705 11:48:55.128859 # [ 120.146474] x21: ffff8000119f0f70 x20: 0000000000000036
4706 11:48:55.129063 # [ 120.152076] x19: ffff80001654bd04 x18: 0000000000000006
4707 11:48:55.129256 # [ 120.157678] x17: 0000000000000100 x16: 0000000000000000
4708 11:48:55.129442 # [ 120.163279] x15: ffff80001654b7d0 x14: ffff80009654b98a
4709 11:48:55.131044 # [ 120.168881] x13: ffff80001654b993 x12: 0000000000000038
4710 11:48:55.171102 # [ 120.174482] x11: 0000000000000030 x10: 0000000000001440
4711 11:48:55.171360 # [ 120.180084] x9 : ffff80001012b978 x8 : ffff000806c85e20
4712 11:48:55.171629 # [ 120.185686] x7 : ffff000804050c00 x6 : ffff800012575000
4713 11:48:55.171840 # [ 120.191287] x5 : ffff800012575c88 x4 : ffff00097ef08c68
4714 11:48:55.172265 # [ 120.196888] x3 : 0000000000000000 x2 : 0000000000000000
4715 11:48:55.172440 # [ 120.202489] x1 : 0000000000000000 x0 : ffff000806c84980
4716 11:48:55.172593 # [ 120.208090] Call trace:
4717 11:48:55.172741 # [ 120.210811] refcount_warn_saturate+0x13c/0x144
4718 11:48:55.174285 # [ 120.215622] __refcount_dec.constprop.0+0x5c/0x6c
4719 11:48:55.214276 # [ 120.220605] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4720 11:48:55.214529 # [ 120.225763] lkdtm_do_action+0x24/0x40
4721 11:48:55.214710 # [ 120.229787] direct_entry+0xc8/0x130
4722 11:48:55.214874 # [ 120.233639] full_proxy_write+0x68/0xbc
4723 11:48:55.215031 # [ 120.237751] vfs_write+0xec/0x22c
4724 11:48:55.215179 # [ 120.241340] ksys_write+0x78/0x110
4725 11:48:55.215579 # [ 120.245016] __arm64_sys_write+0x24/0x30
4726 11:48:55.215733 # [ 120.249218] el0_svc_common.constprop.0+0x84/0x1e0
4727 11:48:55.215898 # [ 120.254286] do_el0_svc+0x2c/0xa4
4728 11:48:55.216035 # [ 120.257876] el0_svc+0x20/0x30
4729 11:48:55.217455 # [ 120.261204] el0_sync_handler+0xe8/0x114
4730 11:48:55.257439 # [ 120.265402] el0_sync+0x180/0x1c0
4731 11:48:55.257732 # [ 120.268988] irq event stamp: 0
4732 11:48:55.257955 # [ 120.272319] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4733 11:48:55.258156 # [ 120.278871] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4734 11:48:55.258349 # [ 120.287336] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4735 11:48:55.258515 # [ 120.295797] softirqs last disabled at (0): [<0000000000000000>] 0x0
4736 11:48:55.260593 # [ 120.302341] ---[ end trace cc90d723677fd567 ]---
4737 11:48:55.289183 # [ 120.308298] lkdtm: Saturation detected: still saturated
4738 11:48:55.289441 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4739 11:48:55.289658 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4740 11:48:55.292333 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4741 11:48:55.436409 <6>[ 120.842750] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4742 11:48:55.436883 <6>[ 120.849202] lkdtm: attempting bad refcount_dec() from saturated
4743 11:48:55.437219 <4>[ 120.855462] ------------[ cut here ]------------
4744 11:48:55.437518 <4>[ 120.860404] refcount_t: saturated; leaking memory.
4745 11:48:55.437796 <4>[ 120.865661] WARNING: CPU: 5 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4746 11:48:55.439604 <4>[ 120.874384] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4747 11:48:55.479694 <4>[ 120.886168] CPU: 5 PID: 2608 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4748 11:48:55.480152 <4>[ 120.894192] Hardware name: ARM Juno development board (r0) (DT)
4749 11:48:55.480474 <4>[ 120.900393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4750 11:48:55.480766 <4>[ 120.906682] pc : refcount_warn_saturate+0x74/0x144
4751 11:48:55.481043 <4>[ 120.911751] lr : refcount_warn_saturate+0x74/0x144
4752 11:48:55.481306 <4>[ 120.916815] sp : ffff800016603cd0
4753 11:48:55.482914 <4>[ 120.920401] x29: ffff800016603cd0 x28: ffff000808861880
4754 11:48:55.523220 <4>[ 120.926003] x27: 0000000000000000 x26: 0000000000000000
4755 11:48:55.523681 <4>[ 120.931605] x25: ffff8000114db328 x24: ffff800016603e20
4756 11:48:55.524064 <4>[ 120.937207] x23: 0000000000000017 x22: ffff000808a57000
4757 11:48:55.524376 <4>[ 120.942809] x21: ffff8000119f0f88 x20: 0000000000000037
4758 11:48:55.524670 <4>[ 120.948411] x19: ffff8000114db6a8 x18: 0000000000000006
4759 11:48:55.524955 <4>[ 120.954012] x17: 0000000000000100 x16: 0000000000000000
4760 11:48:55.525238 <4>[ 120.959613] x15: ffff8000166037e0 x14: ffff80009660399a
4761 11:48:55.526462 <4>[ 120.965215] x13: ffff8000166039a2 x12: 0000000000000038
4762 11:48:55.566586 <4>[ 120.970816] x11: 0000000000000030 x10: 0000000000001440
4763 11:48:55.567037 <4>[ 120.976418] x9 : ffff80001012b978 x8 : ffff000808862d20
4764 11:48:55.567379 <4>[ 120.982019] x7 : ffff000804286600 x6 : ffff800012575000
4765 11:48:55.567697 <4>[ 120.987620] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4766 11:48:55.568050 <4>[ 120.993221] x3 : 0000000000000000 x2 : 0000000000000000
4767 11:48:55.568344 <4>[ 120.998822] x1 : 0000000000000000 x0 : ffff000808861880
4768 11:48:55.568630 <4>[ 121.004424] Call trace:
4769 11:48:55.568912 <4>[ 121.007144] refcount_warn_saturate+0x74/0x144
4770 11:48:55.609956 <4>[ 121.011869] __refcount_add.constprop.0+0x74/0x80
4771 11:48:55.610410 <4>[ 121.016854] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4772 11:48:55.610753 <4>[ 121.022010] lkdtm_do_action+0x24/0x40
4773 11:48:55.611069 <4>[ 121.026034] direct_entry+0xc8/0x130
4774 11:48:55.611449 <4>[ 121.029886] full_proxy_write+0x68/0xbc
4775 11:48:55.611880 <4>[ 121.033998] vfs_write+0xec/0x22c
4776 11:48:55.612261 <4>[ 121.037586] ksys_write+0x78/0x110
4777 11:48:55.612630 <4>[ 121.041262] __arm64_sys_write+0x24/0x30
4778 11:48:55.613027 <4>[ 121.045463] el0_svc_common.constprop.0+0x84/0x1e0
4779 11:48:55.613354 <4>[ 121.050532] do_el0_svc+0x2c/0xa4
4780 11:48:55.614030 <4>[ 121.054122] el0_svc+0x20/0x30
4781 11:48:55.653291 <4>[ 121.057450] el0_sync_handler+0xe8/0x114
4782 11:48:55.653741 <4>[ 121.061648] el0_sync+0x180/0x1c0
4783 11:48:55.654080 <4>[ 121.065234] irq event stamp: 0
4784 11:48:55.654392 <4>[ 121.068564] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4785 11:48:55.654698 <4>[ 121.075116] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4786 11:48:55.654992 <4>[ 121.083581] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4787 11:48:55.655280 <4>[ 121.092042] softirqs last disabled at (0): [<0000000000000000>] 0x0
4788 11:48:55.673818 <4>[ 121.098587] ---[ end trace cc90d723677fd568 ]---
4789 11:48:55.674233 <6>[ 121.103696] lkdtm: Saturation detected: still saturated
4790 11:48:55.814335 # [ 120.842750] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4791 11:48:55.814628 # [ 120.849202] lkdtm: attempting bad refcount_dec() from saturated
4792 11:48:55.814826 # [ 120.855462] ------------[ cut here ]------------
4793 11:48:55.815003 # [ 120.860404] refcount_t: saturated; leaking memory.
4794 11:48:55.815161 # [ 120.865661] WARNING: CPU: 5 PID: 2608 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4795 11:48:55.817496 # [ 120.874384] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4796 11:48:55.857678 # [ 120.886168] CPU: 5 PID: 2608 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4797 11:48:55.858111 # [ 120.894192] Hardware name: ARM Juno development board (r0) (DT)
4798 11:48:55.858779 # [ 120.900393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4799 11:48:55.859095 # [ 120.906682] pc : refcount_warn_saturate+0x74/0x144
4800 11:48:55.859391 # [ 120.911751] lr : refcount_warn_saturate+0x74/0x144
4801 11:48:55.859693 # [ 120.916815] sp : ffff800016603cd0
4802 11:48:55.860006 # [ 120.920401] x29: ffff800016603cd0 x28: ffff000808861880
4803 11:48:55.900816 # [ 120.926003] x27: 0000000000000000 x26: 0000000000000000
4804 11:48:55.901260 # [ 120.931605] x25: ffff8000114db328 x24: ffff800016603e20
4805 11:48:55.901578 # [ 120.937207] x23: 0000000000000017 x22: ffff000808a57000
4806 11:48:55.901964 # [ 120.942809] x21: ffff8000119f0f88 x20: 0000000000000037
4807 11:48:55.902247 # [ 120.948411] x19: ffff8000114db6a8 x18: 0000000000000006
4808 11:48:55.902510 # [ 120.954012] x17: 0000000000000100 x16: 0000000000000000
4809 11:48:55.902855 # [ 120.959613] x15: ffff8000166037e0 x14: ffff80009660399a
4810 11:48:55.903119 # [ 120.965215] x13: ffff8000166039a2 x12: 0000000000000038
4811 11:48:55.944064 # [ 120.970816] x11: 0000000000000030 x10: 0000000000001440
4812 11:48:55.944505 # [ 120.976418] x9 : ffff80001012b978 x8 : ffff000808862d20
4813 11:48:55.944823 # [ 120.982019] x7 : ffff000804286600 x6 : ffff800012575000
4814 11:48:55.945105 # [ 120.987620] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4815 11:48:55.945378 # [ 120.993221] x3 : 0000000000000000 x2 : 0000000000000000
4816 11:48:55.945637 # [ 120.998822] x1 : 0000000000000000 x0 : ffff000808861880
4817 11:48:55.945891 # [ 121.004424] Call trace:
4818 11:48:55.946140 # [ 121.007144] refcount_warn_saturate+0x74/0x144
4819 11:48:55.947219 # [ 121.011869] __refcount_add.constprop.0+0x74/0x80
4820 11:48:55.987255 # [ 121.016854] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4821 11:48:55.987843 # [ 121.022010] lkdtm_do_action+0x24/0x40
4822 11:48:55.988243 # [ 121.026034] direct_entry+0xc8/0x130
4823 11:48:55.988563 # [ 121.029886] full_proxy_write+0x68/0xbc
4824 11:48:55.988972 # [ 121.033998] vfs_write+0xec/0x22c
4825 11:48:55.989277 # [ 121.037586] ksys_write+0x78/0x110
4826 11:48:55.989567 # [ 121.041262] __arm64_sys_write+0x24/0x30
4827 11:48:55.989849 # [ 121.045463] el0_svc_common.constprop.0+0x84/0x1e0
4828 11:48:55.990154 # [ 121.050532] do_el0_svc+0x2c/0xa4
4829 11:48:55.990535 # [ 121.054122] el0_svc+0x20/0x30
4830 11:48:55.991188 # [ 121.057450] el0_sync_handler+0xe8/0x114
4831 11:48:56.030558 # [ 121.061648] el0_sync+0x180/0x1c0
4832 11:48:56.031074 # [ 121.065234] irq event stamp: 0
4833 11:48:56.031435 # [ 121.068564] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4834 11:48:56.031760 # [ 121.075116] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4835 11:48:56.032126 # [ 121.083581] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4836 11:48:56.032429 # [ 121.092042] softirqs last disabled at (0): [<0000000000000000>] 0x0
4837 11:48:56.033768 # [ 121.098587] ---[ end trace cc90d723677fd568 ]---
4838 11:48:56.061650 # [ 121.103696] lkdtm: Saturation detected: still saturated
4839 11:48:56.061929 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4840 11:48:56.062116 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4841 11:48:56.064855 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4842 11:48:56.202198 <6>[ 121.608285] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4843 11:48:56.202665 <6>[ 121.615586] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4844 11:48:56.202991 <4>[ 121.622695] ------------[ cut here ]------------
4845 11:48:56.203645 <4>[ 121.627850] refcount_t: saturated; leaking memory.
4846 11:48:56.203999 <4>[ 121.633010] WARNING: CPU: 1 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4847 11:48:56.245401 <4>[ 121.641726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4848 11:48:56.246159 <4>[ 121.653477] CPU: 1 PID: 2641 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4849 11:48:56.246487 <4>[ 121.661497] Hardware name: ARM Juno development board (r0) (DT)
4850 11:48:56.246772 <4>[ 121.667692] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4851 11:48:56.247039 <4>[ 121.673973] pc : refcount_warn_saturate+0x9c/0x144
4852 11:48:56.247303 <4>[ 121.679035] lr : refcount_warn_saturate+0x9c/0x144
4853 11:48:56.247554 <4>[ 121.684095] sp : ffff800016693cb0
4854 11:48:56.248723 <4>[ 121.687676] x29: ffff800016693cb0 x28: ffff000808863100
4855 11:48:56.288859 <4>[ 121.693270] x27: 0000000000000000 x26: 0000000000000000
4856 11:48:56.289309 <4>[ 121.698863] x25: ffff8000114db328 x24: ffff800016693e20
4857 11:48:56.289642 <4>[ 121.704456] x23: 0000000000000020 x22: 00000000c0000001
4858 11:48:56.289952 <4>[ 121.710049] x21: 00000000c0000000 x20: 00000000c0000000
4859 11:48:56.290246 <4>[ 121.715641] x19: ffff800016693d04 x18: 0000000000000006
4860 11:48:56.290529 <4>[ 121.721234] x17: 0000000000000000 x16: 0000000000000000
4861 11:48:56.290810 <4>[ 121.726826] x15: ffff8000166937c0 x14: ffff80009669397a
4862 11:48:56.292124 <4>[ 121.732419] x13: ffff800016693982 x12: 0000000030d4d91d
4863 11:48:56.332206 <4>[ 121.738011] x11: 0000000000000000 x10: ffff8000125fbfa8
4864 11:48:56.332660 <4>[ 121.743604] x9 : ffff80001012b978 x8 : 00000000ffffefff
4865 11:48:56.332992 <4>[ 121.749196] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4866 11:48:56.333307 <4>[ 121.754789] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4867 11:48:56.333605 <4>[ 121.760381] x3 : 0000000000000000 x2 : 0000000000000000
4868 11:48:56.333896 <4>[ 121.765973] x1 : 0000000000000000 x0 : ffff000808863100
4869 11:48:56.334181 <4>[ 121.771566] Call trace:
4870 11:48:56.335473 <4>[ 121.774280] refcount_warn_saturate+0x9c/0x144
4871 11:48:56.375504 <4>[ 121.778999] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4872 11:48:56.375986 <4>[ 121.784759] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4873 11:48:56.376717 <4>[ 121.790693] lkdtm_do_action+0x24/0x40
4874 11:48:56.377067 <4>[ 121.794713] direct_entry+0xc8/0x130
4875 11:48:56.377371 <4>[ 121.798558] full_proxy_write+0x68/0xbc
4876 11:48:56.377662 <4>[ 121.802664] vfs_write+0xec/0x22c
4877 11:48:56.377944 <4>[ 121.806247] ksys_write+0x78/0x110
4878 11:48:56.378224 <4>[ 121.809916] __arm64_sys_write+0x24/0x30
4879 11:48:56.378500 <4>[ 121.814111] el0_svc_common.constprop.0+0x84/0x1e0
4880 11:48:56.378957 <4>[ 121.819173] do_el0_svc+0x2c/0xa4
4881 11:48:56.418780 <4>[ 121.822757] el0_svc+0x20/0x30
4882 11:48:56.419238 <4>[ 121.826079] el0_sync_handler+0xe8/0x114
4883 11:48:56.419581 <4>[ 121.830271] el0_sync+0x180/0x1c0
4884 11:48:56.420301 <4>[ 121.833852] irq event stamp: 0
4885 11:48:56.420644 <4>[ 121.837176] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4886 11:48:56.420954 <4>[ 121.843721] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4887 11:48:56.421250 <4>[ 121.852179] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4888 11:48:56.422032 <4>[ 121.860634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4889 11:48:56.439384 <4>[ 121.867173] ---[ end trace cc90d723677fd569 ]---
4890 11:48:56.442474 <6>[ 121.872182] lkdtm: Saturation detected: still saturated
4891 11:48:56.626709 # [ 121.608285] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4892 11:48:56.627184 # [ 121.615586] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4893 11:48:56.627518 # [ 121.622695] ------------[ cut here ]------------
4894 11:48:56.627841 # [ 121.627850] refcount_t: saturated; leaking memory.
4895 11:48:56.628127 # [ 121.633010] WARNING: CPU: 1 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4896 11:48:56.629943 # [ 121.641726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4897 11:48:56.669845 # [ 121.653477] CPU: 1 PID: 2641 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4898 11:48:56.670280 # [ 121.661497] Hardware name: ARM Juno development board (r0) (DT)
4899 11:48:56.670951 # [ 121.667692] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4900 11:48:56.671273 # [ 121.673973] pc : refcount_warn_saturate+0x9c/0x144
4901 11:48:56.671555 # [ 121.679035] lr : refcount_warn_saturate+0x9c/0x144
4902 11:48:56.671852 # [ 121.684095] sp : ffff800016693cb0
4903 11:48:56.672116 # [ 121.687676] x29: ffff800016693cb0 x28: ffff000808863100
4904 11:48:56.673208 # [ 121.693270] x27: 0000000000000000 x26: 0000000000000000
4905 11:48:56.712933 # [ 121.698863] x25: ffff8000114db328 x24: ffff800016693e20
4906 11:48:56.713368 # [ 121.704456] x23: 0000000000000020 x22: 00000000c0000001
4907 11:48:56.713687 # [ 121.710049] x21: 00000000c0000000 x20: 00000000c0000000
4908 11:48:56.713974 # [ 121.715641] x19: ffff800016693d04 x18: 0000000000000006
4909 11:48:56.714314 # [ 121.721234] x17: 0000000000000000 x16: 0000000000000000
4910 11:48:56.714582 # [ 121.726826] x15: ffff8000166937c0 x14: ffff80009669397a
4911 11:48:56.714948 # [ 121.732419] x13: ffff800016693982 x12: 0000000030d4d91d
4912 11:48:56.716140 # [ 121.738011] x11: 0000000000000000 x10: ffff8000125fbfa8
4913 11:48:56.756169 # [ 121.743604] x9 : ffff80001012b978 x8 : 00000000ffffefff
4914 11:48:56.756601 # [ 121.749196] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4915 11:48:56.756985 # [ 121.754789] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4916 11:48:56.757341 # [ 121.760381] x3 : 0000000000000000 x2 : 0000000000000000
4917 11:48:56.758051 # [ 121.765973] x1 : 0000000000000000 x0 : ffff000808863100
4918 11:48:56.758371 # [ 121.771566] Call trace:
4919 11:48:56.758711 # [ 121.774280] refcount_warn_saturate+0x9c/0x144
4920 11:48:56.759417 # [ 121.778999] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4921 11:48:56.799332 # [ 121.784759] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4922 11:48:56.799756 # [ 121.790693] lkdtm_do_action+0x24/0x40
4923 11:48:56.800165 # [ 121.794713] direct_entry+0xc8/0x130
4924 11:48:56.800897 # [ 121.798558] full_proxy_write+0x68/0xbc
4925 11:48:56.801224 # [ 121.802664] vfs_write+0xec/0x22c
4926 11:48:56.801563 # [ 121.806247] ksys_write+0x78/0x110
4927 11:48:56.801894 # [ 121.809916] __arm64_sys_write+0x24/0x30
4928 11:48:56.802220 # [ 121.814111] el0_svc_common.constprop.0+0x84/0x1e0
4929 11:48:56.802550 # [ 121.819173] do_el0_svc+0x2c/0xa4
4930 11:48:56.802871 # [ 121.822757] el0_svc+0x20/0x30
4931 11:48:56.803275 # [ 121.826079] el0_sync_handler+0xe8/0x114
4932 11:48:56.842517 # [ 121.830271] el0_sync+0x180/0x1c0
4933 11:48:56.842957 # [ 121.833852] irq event stamp: 0
4934 11:48:56.843350 # [ 121.837176] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4935 11:48:56.843629 # [ 121.843721] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4936 11:48:56.844347 # [ 121.852179] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4937 11:48:56.844673 # [ 121.860634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4938 11:48:56.845818 # [ 121.867173] ---[ end trace cc90d723677fd569 ]---
4939 11:48:56.874317 # [ 121.872182] lkdtm: Saturation detected: still saturated
4940 11:48:56.874743 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4941 11:48:56.875121 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4942 11:48:56.875472 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4943 11:48:57.008525 <6>[ 122.414482] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4944 11:48:57.008975 <6>[ 122.421788] lkdtm: attempting bad refcount_add_not_zero() from saturated
4945 11:48:57.009274 <4>[ 122.428893] ------------[ cut here ]------------
4946 11:48:57.009546 <4>[ 122.433865] refcount_t: saturated; leaking memory.
4947 11:48:57.009808 <4>[ 122.439235] WARNING: CPU: 3 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4948 11:48:57.051721 <4>[ 122.447957] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4949 11:48:57.052155 <4>[ 122.459742] CPU: 3 PID: 2674 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4950 11:48:57.052463 <4>[ 122.467766] Hardware name: ARM Juno development board (r0) (DT)
4951 11:48:57.052740 <4>[ 122.473968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4952 11:48:57.053003 <4>[ 122.480255] pc : refcount_warn_saturate+0x9c/0x144
4953 11:48:57.053263 <4>[ 122.485324] lr : refcount_warn_saturate+0x9c/0x144
4954 11:48:57.053522 <4>[ 122.490389] sp : ffff80001672bcb0
4955 11:48:57.054964 <4>[ 122.493975] x29: ffff80001672bcb0 x28: ffff000806d24980
4956 11:48:57.095178 <4>[ 122.499577] x27: 0000000000000000 x26: 0000000000000000
4957 11:48:57.095579 <4>[ 122.505179] x25: ffff8000114db328 x24: ffff80001672be20
4958 11:48:57.095897 <4>[ 122.510781] x23: 0000000000000020 x22: 00000000c0000007
4959 11:48:57.096175 <4>[ 122.516383] x21: 00000000c0000000 x20: 00000000c0000000
4960 11:48:57.096434 <4>[ 122.521984] x19: ffff80001672bd04 x18: 0000000000000006
4961 11:48:57.096692 <4>[ 122.527585] x17: 0000000000000100 x16: 0000000000000000
4962 11:48:57.096945 <4>[ 122.533187] x15: ffff80001672b7c0 x14: ffff80009672b97a
4963 11:48:57.098420 <4>[ 122.538788] x13: ffff80001672b982 x12: 0000000000000000
4964 11:48:57.138627 <4>[ 122.544390] x11: 0000000000000038 x10: ffff8000125fbfa8
4965 11:48:57.139104 <4>[ 122.549991] x9 : ffff80001012b978 x8 : 00000000ffffefff
4966 11:48:57.139486 <4>[ 122.555593] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4967 11:48:57.139824 <4>[ 122.561194] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4968 11:48:57.140124 <4>[ 122.566795] x3 : 0000000000000000 x2 : 0000000000000000
4969 11:48:57.140406 <4>[ 122.572396] x1 : 0000000000000000 x0 : ffff000806d24980
4970 11:48:57.140681 <4>[ 122.577997] Call trace:
4971 11:48:57.141816 <4>[ 122.580717] refcount_warn_saturate+0x9c/0x144
4972 11:48:57.182043 <4>[ 122.585442] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4973 11:48:57.182484 <4>[ 122.591208] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
4974 11:48:57.182807 <4>[ 122.597150] lkdtm_do_action+0x24/0x40
4975 11:48:57.183107 <4>[ 122.601174] direct_entry+0xc8/0x130
4976 11:48:57.183390 <4>[ 122.605025] full_proxy_write+0x68/0xbc
4977 11:48:57.183665 <4>[ 122.609138] vfs_write+0xec/0x22c
4978 11:48:57.183971 <4>[ 122.612727] ksys_write+0x78/0x110
4979 11:48:57.184244 <4>[ 122.616403] __arm64_sys_write+0x24/0x30
4980 11:48:57.184512 <4>[ 122.620604] el0_svc_common.constprop.0+0x84/0x1e0
4981 11:48:57.185238 <4>[ 122.625674] do_el0_svc+0x2c/0xa4
4982 11:48:57.225379 <4>[ 122.629264] el0_svc+0x20/0x30
4983 11:48:57.225821 <4>[ 122.632592] el0_sync_handler+0xe8/0x114
4984 11:48:57.226168 <4>[ 122.636790] el0_sync+0x180/0x1c0
4985 11:48:57.226873 <4>[ 122.640376] irq event stamp: 0
4986 11:48:57.227204 <4>[ 122.643707] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4987 11:48:57.227495 <4>[ 122.650259] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4988 11:48:57.227816 <4>[ 122.658724] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4989 11:48:57.228650 <4>[ 122.667186] softirqs last disabled at (0): [<0000000000000000>] 0x0
4990 11:48:57.245950 <4>[ 122.673731] ---[ end trace cc90d723677fd56a ]---
4991 11:48:57.249063 <6>[ 122.678912] lkdtm: Saturation detected: still saturated
4992 11:48:57.437825 # [ 122.414482] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4993 11:48:57.438317 # [ 122.421788] lkdtm: attempting bad refcount_add_not_zero() from saturated
4994 11:48:57.438620 # [ 122.428893] ------------[ cut here ]------------
4995 11:48:57.438895 # [ 122.433865] refcount_t: saturated; leaking memory.
4996 11:48:57.439157 # [ 122.439235] WARNING: CPU: 3 PID: 2674 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4997 11:48:57.480934 # [ 122.447957] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4998 11:48:57.481440 # [ 122.459742] CPU: 3 PID: 2674 Comm: cat Tainted: G D W 5.10.224-cip52 #1
4999 11:48:57.481786 # [ 122.467766] Hardware name: ARM Juno development board (r0) (DT)
5000 11:48:57.482100 # [ 122.473968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5001 11:48:57.482398 # [ 122.480255] pc : refcount_warn_saturate+0x9c/0x144
5002 11:48:57.482685 # [ 122.485324] lr : refcount_warn_saturate+0x9c/0x144
5003 11:48:57.482971 # [ 122.490389] sp : ffff80001672bcb0
5004 11:48:57.484203 # [ 122.493975] x29: ffff80001672bcb0 x28: ffff000806d24980
5005 11:48:57.524069 # [ 122.499577] x27: 0000000000000000 x26: 0000000000000000
5006 11:48:57.524616 # [ 122.505179] x25: ffff8000114db328 x24: ffff80001672be20
5007 11:48:57.525056 # [ 122.510781] x23: 0000000000000020 x22: 00000000c0000007
5008 11:48:57.525762 # [ 122.516383] x21: 00000000c0000000 x20: 00000000c0000000
5009 11:48:57.526108 # [ 122.521984] x19: ffff80001672bd04 x18: 0000000000000006
5010 11:48:57.526412 # [ 122.527585] x17: 0000000000000100 x16: 0000000000000000
5011 11:48:57.526703 # [ 122.533187] x15: ffff80001672b7c0 x14: ffff80009672b97a
5012 11:48:57.527370 # [ 122.538788] x13: ffff80001672b982 x12: 0000000000000000
5013 11:48:57.567204 # [ 122.544390] x11: 0000000000000038 x10: ffff8000125fbfa8
5014 11:48:57.567693 # [ 122.549991] x9 : ffff80001012b978 x8 : 00000000ffffefff
5015 11:48:57.568095 # [ 122.555593] x7 : ffff8000125fbfa8 x6 : ffff800012575000
5016 11:48:57.568416 # [ 122.561194] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
5017 11:48:57.568724 # [ 122.566795] x3 : 0000000000000000 x2 : 0000000000000000
5018 11:48:57.569016 # [ 122.572396] x1 : 0000000000000000 x0 : ffff000806d24980
5019 11:48:57.569301 # [ 122.577997] Call trace:
5020 11:48:57.569581 # [ 122.580717] refcount_warn_saturate+0x9c/0x144
5021 11:48:57.570341 # [ 122.585442] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5022 11:48:57.610451 # [ 122.591208] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5023 11:48:57.610926 # [ 122.597150] lkdtm_do_action+0x24/0x40
5024 11:48:57.611275 # [ 122.601174] direct_entry+0xc8/0x130
5025 11:48:57.611768 # [ 122.605025] full_proxy_write+0x68/0xbc
5026 11:48:57.612136 # [ 122.609138] vfs_write+0xec/0x22c
5027 11:48:57.612563 # [ 122.612727] ksys_write+0x78/0x110
5028 11:48:57.612878 # [ 122.616403] __arm64_sys_write+0x24/0x30
5029 11:48:57.613165 # [ 122.620604] el0_svc_common.constprop.0+0x84/0x1e0
5030 11:48:57.613546 # [ 122.625674] do_el0_svc+0x2c/0xa4
5031 11:48:57.614209 # [ 122.629264] el0_svc+0x20/0x30
5032 11:48:57.653594 # [ 122.632592] el0_sync_handler+0xe8/0x114
5033 11:48:57.654128 # [ 122.636790] el0_sync+0x180/0x1c0
5034 11:48:57.654459 # [ 122.640376] irq event stamp: 0
5035 11:48:57.654802 # [ 122.643707] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5036 11:48:57.655082 # [ 122.650259] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5037 11:48:57.655350 # [ 122.658724] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5038 11:48:57.655983 # [ 122.667186] softirqs last disabled at (0): [<0000000000000000>] 0x0
5039 11:48:57.656773 # [ 122.673731] ---[ end trace cc90d723677fd56a ]---
5040 11:48:57.684849 # [ 122.678912] lkdtm: Saturation detected: still saturated
5041 11:48:57.685305 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5042 11:48:57.685709 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5043 11:48:57.688100 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5044 11:48:57.856374 <6>[ 123.259203] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5045 11:48:57.856840 <6>[ 123.266436] lkdtm: attempting bad refcount_dec_and_test() from saturated
5046 11:48:57.857249 <4>[ 123.273473] ------------[ cut here ]------------
5047 11:48:57.857615 <4>[ 123.278415] refcount_t: underflow; use-after-free.
5048 11:48:57.857962 <4>[ 123.283706] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5049 11:48:57.859586 <4>[ 123.292426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5050 11:48:57.899766 <4>[ 123.304178] CPU: 1 PID: 2710 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5051 11:48:57.900271 <4>[ 123.312198] Hardware name: ARM Juno development board (r0) (DT)
5052 11:48:57.900705 <4>[ 123.318392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5053 11:48:57.901105 <4>[ 123.324674] pc : refcount_warn_saturate+0xf4/0x144
5054 11:48:57.901494 <4>[ 123.329735] lr : refcount_warn_saturate+0xf4/0x144
5055 11:48:57.901878 <4>[ 123.334795] sp : ffff8000167e3cd0
5056 11:48:57.902253 <4>[ 123.338377] x29: ffff8000167e3cd0 x28: ffff000808866200
5057 11:48:57.903060 <4>[ 123.343971] x27: 0000000000000000 x26: 0000000000000000
5058 11:48:57.943161 <4>[ 123.349565] x25: ffff8000114db328 x24: ffff8000167e3e20
5059 11:48:57.943639 <4>[ 123.355157] x23: 0000000000000020 x22: ffff000807de9000
5060 11:48:57.944193 <4>[ 123.360749] x21: ffff8000119f0fe0 x20: 000000000000003a
5061 11:48:57.944529 <4>[ 123.366341] x19: ffff8000114db6d8 x18: 0000000000000000
5062 11:48:57.944832 <4>[ 123.371934] x17: 0000000000000000 x16: 0000000000000000
5063 11:48:57.945121 <4>[ 123.377526] x15: 0000000000000000 x14: ffff00080029e200
5064 11:48:57.945405 <4>[ 123.383118] x13: ffff80096d17d000 x12: 0000000030d4d91d
5065 11:48:57.986473 <4>[ 123.388710] x11: 0000000000000000 x10: 0000000000001440
5066 11:48:57.986937 <4>[ 123.394303] x9 : ffff80001012b978 x8 : ffff8000167e38d0
5067 11:48:57.987280 <4>[ 123.399895] x7 : 0000000080180009 x6 : ffff800012575000
5068 11:48:57.987602 <4>[ 123.405487] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5069 11:48:57.987955 <4>[ 123.411079] x3 : 0000000000000000 x2 : 0000000000000000
5070 11:48:57.988251 <4>[ 123.416671] x1 : 0000000000000000 x0 : ffff000808866200
5071 11:48:57.988537 <4>[ 123.422263] Call trace:
5072 11:48:57.988815 <4>[ 123.424977] refcount_warn_saturate+0xf4/0x144
5073 11:48:57.989674 <4>[ 123.429696] __refcount_sub_and_test.constprop.0+0x70/0x80
5074 11:48:58.029764 <4>[ 123.435458] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5075 11:48:58.030224 <4>[ 123.441391] lkdtm_do_action+0x24/0x40
5076 11:48:58.030566 <4>[ 123.445409] direct_entry+0xc8/0x130
5077 11:48:58.030879 <4>[ 123.449254] full_proxy_write+0x68/0xbc
5078 11:48:58.031176 <4>[ 123.453361] vfs_write+0xec/0x22c
5079 11:48:58.031464 <4>[ 123.456944] ksys_write+0x78/0x110
5080 11:48:58.031748 <4>[ 123.460613] __arm64_sys_write+0x24/0x30
5081 11:48:58.032119 <4>[ 123.464808] el0_svc_common.constprop.0+0x84/0x1e0
5082 11:48:58.032405 <4>[ 123.469871] do_el0_svc+0x2c/0xa4
5083 11:48:58.033103 <4>[ 123.473454] el0_svc+0x20/0x30
5084 11:48:58.073236 <4>[ 123.476776] el0_sync_handler+0xe8/0x114
5085 11:48:58.073706 <4>[ 123.480968] el0_sync+0x180/0x1c0
5086 11:48:58.074040 <4>[ 123.484549] irq event stamp: 0
5087 11:48:58.074349 <4>[ 123.487874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5088 11:48:58.075013 <4>[ 123.494419] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5089 11:48:58.075343 <4>[ 123.502877] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5090 11:48:58.075640 <4>[ 123.511333] softirqs last disabled at (0): [<0000000000000000>] 0x0
5091 11:48:58.076426 <4>[ 123.517872] ---[ end trace cc90d723677fd56b ]---
5092 11:48:58.091301 <6>[ 123.522849] lkdtm: Saturation detected: still saturated
5093 11:48:58.259758 # [ 123.259203] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5094 11:48:58.260310 # [ 123.266436] lkdtm: attempting bad refcount_dec_and_test() from saturated
5095 11:48:58.260676 # [ 123.273473] ------------[ cut here ]------------
5096 11:48:58.261007 # [ 123.278415] refcount_t: underflow; use-after-free.
5097 11:48:58.261682 # [ 123.283706] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5098 11:48:58.263075 # [ 123.292426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5099 11:48:58.302901 # [ 123.304178] CPU: 1 PID: 2710 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5100 11:48:58.303375 # [ 123.312198] Hardware name: ARM Juno development board (r0) (DT)
5101 11:48:58.303731 # [ 123.318392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5102 11:48:58.304109 # [ 123.324674] pc : refcount_warn_saturate+0xf4/0x144
5103 11:48:58.304417 # [ 123.329735] lr : refcount_warn_saturate+0xf4/0x144
5104 11:48:58.304808 # [ 123.334795] sp : ffff8000167e3cd0
5105 11:48:58.305105 # [ 123.338377] x29: ffff8000167e3cd0 x28: ffff000808866200
5106 11:48:58.306139 # [ 123.343971] x27: 0000000000000000 x26: 0000000000000000
5107 11:48:58.346085 # [ 123.349565] x25: ffff8000114db328 x24: ffff8000167e3e20
5108 11:48:58.346567 # [ 123.355157] x23: 0000000000000020 x22: ffff000807de9000
5109 11:48:58.347291 # [ 123.360749] x21: ffff8000119f0fe0 x20: 000000000000003a
5110 11:48:58.347651 # [ 123.366341] x19: ffff8000114db6d8 x18: 0000000000000000
5111 11:48:58.348014 # [ 123.371934] x17: 0000000000000000 x16: 0000000000000000
5112 11:48:58.348317 # [ 123.377526] x15: 0000000000000000 x14: ffff00080029e200
5113 11:48:58.348606 # [ 123.383118] x13: ffff80096d17d000 x12: 0000000030d4d91d
5114 11:48:58.349363 # [ 123.388710] x11: 0000000000000000 x10: 0000000000001440
5115 11:48:58.389218 # [ 123.394303] x9 : ffff80001012b978 x8 : ffff8000167e38d0
5116 11:48:58.389694 # [ 123.399895] x7 : 0000000080180009 x6 : ffff800012575000
5117 11:48:58.390029 # [ 123.405487] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5118 11:48:58.390362 # [ 123.411079] x3 : 0000000000000000 x2 : 0000000000000000
5119 11:48:58.390663 # [ 123.416671] x1 : 0000000000000000 x0 : ffff000808866200
5120 11:48:58.390948 # [ 123.422263] Call trace:
5121 11:48:58.391228 # [ 123.424977] refcount_warn_saturate+0xf4/0x144
5122 11:48:58.391505 # [ 123.429696] __refcount_sub_and_test.constprop.0+0x70/0x80
5123 11:48:58.432511 # [ 123.435458] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5124 11:48:58.432990 # [ 123.441391] lkdtm_do_action+0x24/0x40
5125 11:48:58.433352 # [ 123.445409] direct_entry+0xc8/0x130
5126 11:48:58.433661 # [ 123.449254] full_proxy_write+0x68/0xbc
5127 11:48:58.433954 # [ 123.453361] vfs_write+0xec/0x22c
5128 11:48:58.434240 # [ 123.456944] ksys_write+0x78/0x110
5129 11:48:58.434523 # [ 123.460613] __arm64_sys_write+0x24/0x30
5130 11:48:58.434802 # [ 123.464808] el0_svc_common.constprop.0+0x84/0x1e0
5131 11:48:58.435075 # [ 123.469871] do_el0_svc+0x2c/0xa4
5132 11:48:58.435444 # [ 123.473454] el0_svc+0x20/0x30
5133 11:48:58.436146 # [ 123.476776] el0_sync_handler+0xe8/0x114
5134 11:48:58.475585 # [ 123.480968] el0_sync+0x180/0x1c0
5135 11:48:58.476137 # [ 123.484549] irq event stamp: 0
5136 11:48:58.476569 # [ 123.487874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5137 11:48:58.476963 # [ 123.494419] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5138 11:48:58.477344 # [ 123.502877] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5139 11:48:58.477786 # [ 123.511333] softirqs last disabled at (0): [<0000000000000000>] 0x0
5140 11:48:58.478161 # [ 123.517872] ---[ end trace cc90d723677fd56b ]---
5141 11:48:58.507001 # [ 123.522849] lkdtm: Saturation detected: still saturated
5142 11:48:58.507259 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5143 11:48:58.507478 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5144 11:48:58.510171 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5145 11:48:58.668451 <6>[ 124.074676] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5146 11:48:58.668948 <6>[ 124.081918] lkdtm: attempting bad refcount_sub_and_test() from saturated
5147 11:48:58.669281 <4>[ 124.088963] ------------[ cut here ]------------
5148 11:48:58.669575 <4>[ 124.093911] refcount_t: underflow; use-after-free.
5149 11:48:58.669854 <4>[ 124.099203] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5150 11:48:58.711722 <4>[ 124.107924] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5151 11:48:58.712218 <4>[ 124.119677] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5152 11:48:58.712572 <4>[ 124.127696] Hardware name: ARM Juno development board (r0) (DT)
5153 11:48:58.712891 <4>[ 124.133891] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5154 11:48:58.713193 <4>[ 124.140172] pc : refcount_warn_saturate+0xf4/0x144
5155 11:48:58.713486 <4>[ 124.145234] lr : refcount_warn_saturate+0xf4/0x144
5156 11:48:58.713770 <4>[ 124.150294] sp : ffff80001687bcd0
5157 11:48:58.714931 <4>[ 124.153874] x29: ffff80001687bcd0 x28: ffff000806d23100
5158 11:48:58.755059 <4>[ 124.159468] x27: 0000000000000000 x26: 0000000000000000
5159 11:48:58.755515 <4>[ 124.165062] x25: ffff8000114db328 x24: ffff80001687be20
5160 11:48:58.755899 <4>[ 124.170654] x23: 0000000000000020 x22: ffff000807de9000
5161 11:48:58.756218 <4>[ 124.176246] x21: ffff8000119f1000 x20: 000000000000003b
5162 11:48:58.756518 <4>[ 124.181838] x19: ffff8000114db6e8 x18: 0000000000000000
5163 11:48:58.756805 <4>[ 124.187430] x17: 0000000000000000 x16: 0000000000000000
5164 11:48:58.757088 <4>[ 124.193022] x15: 0000000000000000 x14: ffff00080029e200
5165 11:48:58.758277 <4>[ 124.198614] x13: ffff80096d17d000 x12: 0000000030d4d91d
5166 11:48:58.798387 <4>[ 124.204206] x11: 0000000000000000 x10: 0000000000001440
5167 11:48:58.798847 <4>[ 124.209798] x9 : ffff80001012b978 x8 : ffff80001687b8d0
5168 11:48:58.799191 <4>[ 124.215390] x7 : 0000000080180010 x6 : ffff800012575000
5169 11:48:58.799503 <4>[ 124.220982] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5170 11:48:58.799839 <4>[ 124.226574] x3 : 0000000000000000 x2 : 0000000000000000
5171 11:48:58.800142 <4>[ 124.232166] x1 : 0000000000000000 x0 : ffff000806d23100
5172 11:48:58.800426 <4>[ 124.237758] Call trace:
5173 11:48:58.801671 <4>[ 124.240472] refcount_warn_saturate+0xf4/0x144
5174 11:48:58.841707 <4>[ 124.245191] __refcount_sub_and_test.constprop.0+0x70/0x80
5175 11:48:58.842160 <4>[ 124.250953] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5176 11:48:58.842495 <4>[ 124.256886] lkdtm_do_action+0x24/0x40
5177 11:48:58.842805 <4>[ 124.260905] direct_entry+0xc8/0x130
5178 11:48:58.843103 <4>[ 124.264749] full_proxy_write+0x68/0xbc
5179 11:48:58.843390 <4>[ 124.268855] vfs_write+0xec/0x22c
5180 11:48:58.843676 <4>[ 124.272438] ksys_write+0x78/0x110
5181 11:48:58.844004 <4>[ 124.276108] __arm64_sys_write+0x24/0x30
5182 11:48:58.844284 <4>[ 124.280303] el0_svc_common.constprop.0+0x84/0x1e0
5183 11:48:58.844970 <4>[ 124.285366] do_el0_svc+0x2c/0xa4
5184 11:48:58.884984 <4>[ 124.288949] el0_svc+0x20/0x30
5185 11:48:58.885433 <4>[ 124.292271] el0_sync_handler+0xe8/0x114
5186 11:48:58.885766 <4>[ 124.296463] el0_sync+0x180/0x1c0
5187 11:48:58.886081 <4>[ 124.300045] irq event stamp: 0
5188 11:48:58.886381 <4>[ 124.303369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5189 11:48:58.886673 <4>[ 124.309914] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5190 11:48:58.886961 <4>[ 124.318372] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5191 11:48:58.888203 <4>[ 124.326828] softirqs last disabled at (0): [<0000000000000000>] 0x0
5192 11:48:58.905655 <4>[ 124.333367] ---[ end trace cc90d723677fd56c ]---
5193 11:48:58.908762 <6>[ 124.338336] lkdtm: Saturation detected: still saturated
5194 11:48:59.052231 # [ 124.074676] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5195 11:48:59.052509 # [ 124.081918] lkdtm: attempting bad refcount_sub_and_test() from saturated
5196 11:48:59.052702 # [ 124.088963] ------------[ cut here ]------------
5197 11:48:59.052872 # [ 124.093911] refcount_t: underflow; use-after-free.
5198 11:48:59.053033 # [ 124.099203] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5199 11:48:59.095156 # [ 124.107924] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5200 11:48:59.095426 # [ 124.119677] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5201 11:48:59.095616 # [ 124.127696] Hardware name: ARM Juno development board (r0) (DT)
5202 11:48:59.095802 # [ 124.133891] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5203 11:48:59.095966 # [ 124.140172] pc : refcount_warn_saturate+0xf4/0x144
5204 11:48:59.096125 # [ 124.145234] lr : refcount_warn_saturate+0xf4/0x144
5205 11:48:59.096241 # [ 124.150294] sp : ffff80001687bcd0
5206 11:48:59.098337 # [ 124.153874] x29: ffff80001687bcd0 x28: ffff000806d23100
5207 11:48:59.138525 # [ 124.159468] x27: 0000000000000000 x26: 0000000000000000
5208 11:48:59.139042 # [ 124.165062] x25: ffff8000114db328 x24: ffff80001687be20
5209 11:48:59.139454 # [ 124.170654] x23: 0000000000000020 x22: ffff000807de9000
5210 11:48:59.139817 # [ 124.176246] x21: ffff8000119f1000 x20: 000000000000003b
5211 11:48:59.140136 # [ 124.181838] x19: ffff8000114db6e8 x18: 0000000000000000
5212 11:48:59.140432 # [ 124.187430] x17: 0000000000000000 x16: 0000000000000000
5213 11:48:59.140717 # [ 124.193022] x15: 0000000000000000 x14: ffff00080029e200
5214 11:48:59.141719 # [ 124.198614] x13: ffff80096d17d000 x12: 0000000030d4d91d
5215 11:48:59.181735 # [ 124.204206] x11: 0000000000000000 x10: 0000000000001440
5216 11:48:59.182215 # [ 124.209798] x9 : ffff80001012b978 x8 : ffff80001687b8d0
5217 11:48:59.182658 # [ 124.215390] x7 : 0000000080180010 x6 : ffff800012575000
5218 11:48:59.183025 # [ 124.220982] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5219 11:48:59.183333 # [ 124.226574] x3 : 0000000000000000 x2 : 0000000000000000
5220 11:48:59.183624 # [ 124.232166] x1 : 0000000000000000 x0 : ffff000806d23100
5221 11:48:59.183961 # [ 124.237758] Call trace:
5222 11:48:59.184250 # [ 124.240472] refcount_warn_saturate+0xf4/0x144
5223 11:48:59.184931 # [ 124.245191] __refcount_sub_and_test.constprop.0+0x70/0x80
5224 11:48:59.224948 # [ 124.250953] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5225 11:48:59.225430 # [ 124.256886] lkdtm_do_action+0x24/0x40
5226 11:48:59.225774 # [ 124.260905] direct_entry+0xc8/0x130
5227 11:48:59.226093 # [ 124.264749] full_proxy_write+0x68/0xbc
5228 11:48:59.226390 # [ 124.268855] vfs_write+0xec/0x22c
5229 11:48:59.226681 # [ 124.272438] ksys_write+0x78/0x110
5230 11:48:59.226968 # [ 124.276108] __arm64_sys_write+0x24/0x30
5231 11:48:59.227247 # [ 124.280303] el0_svc_common.constprop.0+0x84/0x1e0
5232 11:48:59.227526 # [ 124.285366] do_el0_svc+0x2c/0xa4
5233 11:48:59.228259 # [ 124.288949] el0_svc+0x20/0x30
5234 11:48:59.268069 # [ 124.292271] el0_sync_handler+0xe8/0x114
5235 11:48:59.268541 # [ 124.296463] el0_sync+0x180/0x1c0
5236 11:48:59.268889 # [ 124.300045] irq event stamp: 0
5237 11:48:59.269200 # [ 124.303369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5238 11:48:59.269498 # [ 124.309914] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5239 11:48:59.269803 # [ 124.318372] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5240 11:48:59.270163 # [ 124.326828] softirqs last disabled at (0): [<0000000000000000>] 0x0
5241 11:48:59.271352 # [ 124.333367] ---[ end trace cc90d723677fd56c ]---
5242 11:48:59.310655 # [ 124.338336] lkdtm: Saturation detected: still saturated
5243 11:48:59.311125 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5244 11:48:59.311562 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5245 11:48:59.312017 # selftests: lkdtm: REFCOUNT_TIMING.sh
5246 11:48:59.312407 # Skipping REFCOUNT_TIMING: timing only
5247 11:48:59.313862 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5248 11:48:59.329850 # selftests: lkdtm: ATOMIC_TIMING.sh
5249 11:48:59.505770 # Skipping ATOMIC_TIMING: timing only
5250 11:48:59.521684 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5251 11:48:59.553712 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5252 11:48:59.880310 <6>[ 125.298062] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5253 11:48:59.880786 <6>[ 125.304430] lkdtm: attempting good copy_to_user of correct size
5254 11:48:59.883520 <6>[ 125.310739] lkdtm: attempting bad copy_to_user of too large size
5255 11:49:00.008185 # [ 125.298062] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5256 11:49:00.008720 # [ 125.304430] lkdtm: attempting good copy_to_user of correct size
5257 11:49:00.009416 # [ 125.310739] lkdtm: attempting bad copy_to_user of too large size
5258 11:49:00.027038 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5259 11:49:00.059091 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5260 11:49:00.075000 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5261 11:49:00.396720 <6>[ 125.814699] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5262 11:49:00.397019 <6>[ 125.821257] lkdtm: attempting good copy_from_user of correct size
5263 11:49:00.399932 <6>[ 125.827774] lkdtm: attempting bad copy_from_user of too large size
5264 11:49:00.518878 # [ 125.814699] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5265 11:49:00.519373 # [ 125.821257] lkdtm: attempting good copy_from_user of correct size
5266 11:49:00.522193 # [ 125.827774] lkdtm: attempting bad copy_from_user of too large size
5267 11:49:00.537768 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5268 11:49:00.577049 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5269 11:49:00.592818 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5270 11:49:00.904290 <6>[ 126.323884] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5271 11:49:00.904579 <6>[ 126.330753] lkdtm: attempting good copy_to_user inside whitelist
5272 11:49:00.907515 <6>[ 126.337270] lkdtm: attempting bad copy_to_user outside whitelist
5273 11:49:01.040279 # [ 126.323884] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5274 11:49:01.040554 # [ 126.330753] lkdtm: attempting good copy_to_user inside whitelist
5275 11:49:01.040774 # [ 126.337270] lkdtm: attempting bad copy_to_user outside whitelist
5276 11:49:01.043473 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5277 11:49:01.081692 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5278 11:49:01.097576 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5279 11:49:01.417175 <6>[ 126.834709] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5280 11:49:01.418053 <6>[ 126.841809] lkdtm: attempting good copy_from_user inside whitelist
5281 11:49:01.420469 <6>[ 126.848531] lkdtm: attempting bad copy_from_user outside whitelist
5282 11:49:01.547278 # [ 126.834709] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5283 11:49:01.548216 # [ 126.841809] lkdtm: attempting good copy_from_user inside whitelist
5284 11:49:01.550613 # [ 126.848531] lkdtm: attempting bad copy_from_user outside whitelist
5285 11:49:01.566366 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5286 11:49:01.604437 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5287 11:49:01.620281 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5288 11:49:01.953980 <6>[ 127.361144] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5289 11:49:01.954839 <6>[ 127.367668] lkdtm: good_stack: ffff800016c6bcd8-ffff800016c6bcf8
5290 11:49:01.955175 <6>[ 127.374079] lkdtm: bad_stack : ffff800016c6bc28-ffff800016c6bc48
5291 11:49:01.955460 <6>[ 127.380466] lkdtm: attempting good copy_to_user of local stack
5292 11:49:01.957469 <6>[ 127.386800] lkdtm: attempting bad copy_to_user of distant stack
5293 11:49:02.099677 # [ 127.361144] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5294 11:49:02.100129 # [ 127.367668] lkdtm: good_stack: ffff800016c6bcd8-ffff800016c6bcf8
5295 11:49:02.100464 # [ 127.374079] lkdtm: bad_stack : ffff800016c6bc28-ffff800016c6bc48
5296 11:49:02.100759 # [ 127.380466] lkdtm: attempting good copy_to_user of local stack
5297 11:49:02.101040 # [ 127.386800] lkdtm: attempting bad copy_to_user of distant stack
5298 11:49:02.102991 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5299 11:49:02.140991 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5300 11:49:02.156917 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5301 11:49:02.490552 <6>[ 127.897120] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5302 11:49:02.491383 <6>[ 127.903813] lkdtm: good_stack: ffff800016d0bcd8-ffff800016d0bcf8
5303 11:49:02.491736 <6>[ 127.910214] lkdtm: bad_stack : ffff800016d0bc28-ffff800016d0bc48
5304 11:49:02.492093 <6>[ 127.916595] lkdtm: attempting good copy_from_user of local stack
5305 11:49:02.493938 <6>[ 127.923070] lkdtm: attempting bad copy_from_user of distant stack
5306 11:49:02.622562 # [ 127.897120] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5307 11:49:02.623455 # [ 127.903813] lkdtm: good_stack: ffff800016d0bcd8-ffff800016d0bcf8
5308 11:49:02.623901 # [ 127.910214] lkdtm: bad_stack : ffff800016d0bc28-ffff800016d0bc48
5309 11:49:02.624249 # [ 127.916595] lkdtm: attempting good copy_from_user of local stack
5310 11:49:02.624558 # [ 127.923070] lkdtm: attempting bad copy_from_user of distant stack
5311 11:49:02.626031 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5312 11:49:02.657655 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5313 11:49:02.673560 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5314 11:49:03.019809 <6>[ 128.423692] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5315 11:49:03.020087 <6>[ 128.430150] lkdtm: good_stack: ffff800016dc3cd8-ffff800016dc3cf8
5316 11:49:03.020262 <6>[ 128.436563] lkdtm: bad_stack : ffff800016dc3ff8-ffff800016dc4018
5317 11:49:03.020423 <6>[ 128.442945] lkdtm: attempting good copy_to_user of local stack
5318 11:49:03.020562 <6>[ 128.449333] lkdtm: attempting bad copy_to_user of distant stack
5319 11:49:03.020682 <1>[ 128.455625] Unable to handle kernel paging request at virtual address ffff800016dc4000
5320 11:49:03.022959 <1>[ 128.465349] Mem abort info:
5321 11:49:03.063355 <1>[ 128.468538] ESR = 0x96000007
5322 11:49:03.063641 <1>[ 128.471893] EC = 0x25: DABT (current EL), IL = 32 bits
5323 11:49:03.063855 <1>[ 128.477517] SET = 0, FnV = 0
5324 11:49:03.064071 <1>[ 128.480876] EA = 0, S1PTW = 0
5325 11:49:03.064269 <1>[ 128.484310] Data abort info:
5326 11:49:03.064404 <1>[ 128.487465] ISV = 0, ISS = 0x00000007
5327 11:49:03.064525 <1>[ 128.491590] CM = 0, WnR = 0
5328 11:49:03.064643 <1>[ 128.494857] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5329 11:49:03.106662 <1>[ 128.501860] [ffff800016dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884d7e003, pte=0000000000000000
5330 11:49:03.106993 <0>[ 128.514746] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5331 11:49:03.107227 <4>[ 128.521378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5332 11:49:03.107435 <4>[ 128.533133] CPU: 2 PID: 3049 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5333 11:49:03.107900 <4>[ 128.541155] Hardware name: ARM Juno development board (r0) (DT)
5334 11:49:03.109800 <4>[ 128.547355] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5335 11:49:03.150048 <4>[ 128.553645] pc : __arch_copy_to_user+0xa0/0x310
5336 11:49:03.150340 <4>[ 128.558452] lr : _copy_to_user+0x6c/0x94
5337 11:49:03.150546 <4>[ 128.562645] sp : ffff800016dc3c60
5338 11:49:03.151143 <4>[ 128.566233] x29: ffff800016dc3c60 x28: ffff000806d26200
5339 11:49:03.151350 <4>[ 128.571834] x27: 0000000000000000 x26: 0000000000000000
5340 11:49:03.151676 <4>[ 128.577432] x25: ffff8000114db328 x24: ffff800016dc3e20
5341 11:49:03.151923 <4>[ 128.583030] x23: 0000ffffa1007000 x22: ffff800016dc3ff8
5342 11:49:03.152119 <4>[ 128.588625] x21: ffff800016dc3ff8 x20: 0000ffffa1007000
5343 11:49:03.153180 <4>[ 128.594223] x19: 0000000000000020 x18: 0000000000000006
5344 11:49:03.193450 <4>[ 128.599818] x17: 0000000000000100 x16: 0000000000000000
5345 11:49:03.193709 <4>[ 128.605416] x15: ffff800016dc3ff8 x14: ffff800096dc399a
5346 11:49:03.193927 <4>[ 128.611009] x13: ffff800016dc39a2 x12: 0000000000000030
5347 11:49:03.194386 <4>[ 128.616608] x11: ffff800012650000 x10: ffff8000125fbfa8
5348 11:49:03.194564 <4>[ 128.622202] x9 : ffff8000100dd810 x8 : 00000000ffffefff
5349 11:49:03.194758 <4>[ 128.627794] x7 : ffff8000125fbfa8 x6 : 0000ffffa1007008
5350 11:49:03.194937 <4>[ 128.633386] x5 : 0000ffffa1007020 x4 : 0000000000000008
5351 11:49:03.236807 <4>[ 128.638978] x3 : 0000000000000010 x2 : 0000000000000018
5352 11:49:03.237044 <4>[ 128.644571] x1 : ffff800016dc4000 x0 : 0000ffffa1007000
5353 11:49:03.237258 <4>[ 128.650164] Call trace:
5354 11:49:03.237454 <4>[ 128.652880] __arch_copy_to_user+0xa0/0x310
5355 11:49:03.237644 <4>[ 128.657337] do_usercopy_stack+0x2a8/0x2b0
5356 11:49:03.238070 <4>[ 128.661705] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5357 11:49:03.238178 <4>[ 128.666768] lkdtm_do_action+0x24/0x40
5358 11:49:03.238291 <4>[ 128.670788] direct_entry+0xc8/0x130
5359 11:49:03.238401 <4>[ 128.674632] full_proxy_write+0x68/0xbc
5360 11:49:03.238510 <4>[ 128.678739] vfs_write+0xec/0x22c
5361 11:49:03.239979 <4>[ 128.682321] ksys_write+0x78/0x110
5362 11:49:03.284796 <4>[ 128.685991] __arm64_sys_write+0x24/0x30
5363 11:49:03.285073 <4>[ 128.690186] el0_svc_common.constprop.0+0x84/0x1e0
5364 11:49:03.285588 <4>[ 128.695249] do_el0_svc+0x2c/0xa4
5365 11:49:03.285783 <4>[ 128.698832] el0_svc+0x20/0x30
5366 11:49:03.285987 <4>[ 128.702155] el0_sync_handler+0xe8/0x114
5367 11:49:03.286203 <4>[ 128.706346] el0_sync+0x180/0x1c0
5368 11:49:03.286496 <0>[ 128.709933] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5369 11:49:03.287935 <4>[ 128.716304] ---[ end trace cc90d723677fd56d ]---
5370 11:49:03.288167 # Segmentation fault
5371 11:49:03.446675 # [ 128.423692] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5372 11:49:03.447137 # [ 128.430150] lkdtm: good_stack: ffff800016dc3cd8-ffff800016dc3cf8
5373 11:49:03.447928 # [ 128.436563] lkdtm: bad_stack : ffff800016dc3ff8-ffff800016dc4018
5374 11:49:03.448295 # [ 128.442945] lkdtm: attempting good copy_to_user of local stack
5375 11:49:03.448683 # [ 128.449333] lkdtm: attempting bad copy_to_user of distant stack
5376 11:49:03.449063 # [ 128.455625] Unable to handle kernel paging request at virtual address ffff800016dc4000
5377 11:49:03.449992 # [ 128.465349] Mem abort info:
5378 11:49:03.489908 # [ 128.468538] ESR = 0x96000007
5379 11:49:03.490421 # [ 128.471893] EC = 0x25: DABT (current EL), IL = 32 bits
5380 11:49:03.490870 # [ 128.477517] SET = 0, FnV = 0
5381 11:49:03.491273 # [ 128.480876] EA = 0, S1PTW = 0
5382 11:49:03.491656 # [ 128.484310] Data abort info:
5383 11:49:03.492064 # [ 128.487465] ISV = 0, ISS = 0x00000007
5384 11:49:03.492439 # [ 128.491590] CM = 0, WnR = 0
5385 11:49:03.492821 # [ 128.494857] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5386 11:49:03.533065 # [ 128.501860] [ffff800016dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884d7e003, pte=0000000000000000
5387 11:49:03.533564 # [ 128.514746] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5388 11:49:03.534022 # [ 128.521378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5389 11:49:03.534842 # [ 128.533133] CPU: 2 PID: 3049 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5390 11:49:03.535202 # [ 128.541155] Hardware name: ARM Juno development board (r0) (DT)
5391 11:49:03.535615 # [ 128.547355] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5392 11:49:03.576132 # [ 128.553645] pc : __arch_copy_to_user+0xa0/0x310
5393 11:49:03.576613 # [ 128.558452] lr : _copy_to_user+0x6c/0x94
5394 11:49:03.577372 # [ 128.562645] sp : ffff800016dc3c60
5395 11:49:03.577742 # [ 128.566233] x29: ffff800016dc3c60 x28: ffff000806d26200
5396 11:49:03.578129 # [ 128.571834] x27: 0000000000000000 x26: 0000000000000000
5397 11:49:03.578435 # [ 128.577432] x25: ffff8000114db328 x24: ffff800016dc3e20
5398 11:49:03.578726 # [ 128.583030] x23: 0000ffffa1007000 x22: ffff800016dc3ff8
5399 11:49:03.579012 # [ 128.588625] x21: ffff800016dc3ff8 x20: 0000ffffa1007000
5400 11:49:03.579477 # [ 128.594223] x19: 0000000000000020 x18: 0000000000000006
5401 11:49:03.619332 # [ 128.599818] x17: 0000000000000100 x16: 0000000000000000
5402 11:49:03.619913 # [ 128.605416] x15: ffff800016dc3ff8 x14: ffff800096dc399a
5403 11:49:03.620280 # [ 128.611009] x13: ffff800016dc39a2 x12: 0000000000000030
5404 11:49:03.620606 # [ 128.616608] x11: ffff800012650000 x10: ffff8000125fbfa8
5405 11:49:03.620910 # [ 128.622202] x9 : ffff8000100dd810 x8 : 00000000ffffefff
5406 11:49:03.621207 # [ 128.627794] x7 : ffff8000125fbfa8 x6 : 0000ffffa1007008
5407 11:49:03.621896 # [ 128.633386] x5 : 0000ffffa1007020 x4 : 0000000000000008
5408 11:49:03.622674 # [ 128.638978] x3 : 0000000000000010 x2 : 0000000000000018
5409 11:49:03.662277 # [ 128.644571] x1 : ffff800016dc4000 x0 : 0000ffffa1007000
5410 11:49:03.662549 # [ 128.650164] Call trace:
5411 11:49:03.662735 # [ 128.652880] __arch_copy_to_user+0xa0/0x310
5412 11:49:03.662902 # [ 128.657337] do_usercopy_stack+0x2a8/0x2b0
5413 11:49:03.663056 # [ 128.661705] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5414 11:49:03.663206 # [ 128.666768] lkdtm_do_action+0x24/0x40
5415 11:49:03.663355 # [ 128.670788] direct_entry+0xc8/0x130
5416 11:49:03.663500 # [ 128.674632] full_proxy_write+0x68/0xbc
5417 11:49:03.663660 # [ 128.678739] vfs_write+0xec/0x22c
5418 11:49:03.663794 # [ 128.682321] ksys_write+0x78/0x110
5419 11:49:03.665616 # [ 128.685991] __arm64_sys_write+0x24/0x30
5420 11:49:03.715618 # [ 128.690186] el0_svc_common.constprop.0+0x84/0x1e0
5421 11:49:03.715907 # [ 128.695249] do_el0_svc+0x2c/0xa4
5422 11:49:03.716098 # [ 128.698832] el0_svc+0x20/0x30
5423 11:49:03.716268 # [ 128.702155] el0_sync_handler+0xe8/0x114
5424 11:49:03.716425 # [ 128.706346] el0_sync+0x180/0x1c0
5425 11:49:03.716575 # [ 128.709933] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5426 11:49:03.716725 # [ 128.716304] ---[ end trace cc90d723677fd56d ]---
5427 11:49:03.716839 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5428 11:49:03.716933 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5429 11:49:03.718951 # selftests: lkdtm: USERCOPY_KERNEL.sh
5430 11:49:03.849752 <6>[ 129.258521] lkdtm: Performing direct entry USERCOPY_KERNEL
5431 11:49:03.850317 <6>[ 129.264529] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
5432 11:49:03.850687 <6>[ 129.272689] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce270
5433 11:49:03.852983 <3>[ 129.280600] lkdtm: FAIL: survived bad copy_to_user()
5434 11:49:03.991666 # [ 129.258521] lkdtm: Performing direct entry USERCOPY_KERNEL
5435 11:49:03.992231 # [ 129.264529] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
5436 11:49:03.992620 # [ 129.272689] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce270
5437 11:49:03.992981 # [ 129.280600] lkdtm: FAIL: survived bad copy_to_user()
5438 11:49:03.994861 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5439 11:49:04.026593 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5440 11:49:04.058627 # selftests: lkdtm: STACKLEAK_ERASING.sh
5441 11:49:04.411113 <6>[ 129.817457] lkdtm: Performing direct entry STACKLEAK_ERASING
5442 11:49:04.411655 <6>[ 129.823464] lkdtm: checking unused part of the thread stack (15608 bytes)...
5443 11:49:04.412071 <3>[ 129.830885] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5444 11:49:04.412777 <3>[ 129.838187] lkdtm: FAIL: the thread stack is NOT properly erased
5445 11:49:04.413125 <4>[ 129.844662] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5446 11:49:04.414619 <4>[ 129.852688] Hardware name: ARM Juno development board (r0) (DT)
5447 11:49:04.454617 <4>[ 129.858881] Call trace:
5448 11:49:04.455167 <4>[ 129.861599] dump_backtrace+0x0/0x200
5449 11:49:04.455525 <4>[ 129.865531] show_stack+0x20/0x2c
5450 11:49:04.456289 <4>[ 129.869116] dump_stack+0x108/0x154
5451 11:49:04.456644 <4>[ 129.872875] lkdtm_STACKLEAK_ERASING+0x130/0x170
5452 11:49:04.456953 <4>[ 129.877768] lkdtm_do_action+0x24/0x40
5453 11:49:04.457251 <4>[ 129.881788] direct_entry+0xc8/0x130
5454 11:49:04.457542 <4>[ 129.885634] full_proxy_write+0x68/0xbc
5455 11:49:04.457828 <4>[ 129.889741] vfs_write+0xec/0x22c
5456 11:49:04.458217 <4>[ 129.893324] ksys_write+0x78/0x110
5457 11:49:04.458585 <4>[ 129.896994] __arm64_sys_write+0x24/0x30
5458 11:49:04.486311 <4>[ 129.901189] el0_svc_common.constprop.0+0x84/0x1e0
5459 11:49:04.486813 <4>[ 129.906254] do_el0_svc+0x2c/0xa4
5460 11:49:04.487172 <4>[ 129.909838] el0_svc+0x20/0x30
5461 11:49:04.489443 <4>[ 129.913160] el0_sync_handler+0xe8/0x114
5462 11:49:04.489988 <4>[ 129.917353] el0_sync+0x180/0x1c0
5463 11:49:04.625479 # [ 129.817457] lkdtm: Performing direct entry STACKLEAK_ERASING
5464 11:49:04.625988 # [ 129.823464] lkdtm: checking unused part of the thread stack (15608 bytes)...
5465 11:49:04.626354 # [ 129.830885] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5466 11:49:04.626679 # [ 129.838187] lkdtm: FAIL: the thread stack is NOT properly erased
5467 11:49:04.626983 # [ 129.844662] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.224-cip52 #1
5468 11:49:04.627288 # [ 129.852688] Hardware name: ARM Juno development board (r0) (DT)
5469 11:49:04.628739 # [ 129.858881] Call trace:
5470 11:49:04.668573 # [ 129.861599] dump_backtrace+0x0/0x200
5471 11:49:04.669174 # [ 129.865531] show_stack+0x20/0x2c
5472 11:49:04.669546 # [ 129.869116] dump_stack+0x108/0x154
5473 11:49:04.669968 # [ 129.872875] lkdtm_STACKLEAK_ERASING+0x130/0x170
5474 11:49:04.670325 # [ 129.877768] lkdtm_do_action+0x24/0x40
5475 11:49:04.670628 # [ 129.881788] direct_entry+0xc8/0x130
5476 11:49:04.670921 # [ 129.885634] full_proxy_write+0x68/0xbc
5477 11:49:04.671212 # [ 129.889741] vfs_write+0xec/0x22c
5478 11:49:04.671543 # [ 129.893324] ksys_write+0x78/0x110
5479 11:49:04.671922 # [ 129.896994] __arm64_sys_write+0x24/0x30
5480 11:49:04.672577 # [ 129.901189] el0_svc_common.constprop.0+0x84/0x1e0
5481 11:49:04.711049 # [ 129.906254] do_el0_svc+0x2c/0xa4
5482 11:49:04.711544 # [ 129.909838] el0_svc+0x20/0x30
5483 11:49:04.711938 # [ 129.913160] el0_sync_handler+0xe8/0x114
5484 11:49:04.712264 # [ 129.917353] el0_sync+0x180/0x1c0
5485 11:49:04.712565 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5486 11:49:04.712859 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5487 11:49:04.714345 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5488 11:49:05.030789 <6>[ 130.446274] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5489 11:49:05.031243 <6>[ 130.452287] lkdtm: Calling matched prototype ...
5490 11:49:05.031549 <6>[ 130.457246] lkdtm: Calling mismatched prototype ...
5491 11:49:05.034086 <6>[ 130.462453] lkdtm: Fail: survived mismatched prototype function call!
5492 11:49:05.168893 # [ 130.446274] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5493 11:49:05.169466 # [ 130.452287] lkdtm: Calling matched prototype ...
5494 11:49:05.170183 # [ 130.457246] lkdtm: Calling mismatched prototype ...
5495 11:49:05.170530 # [ 130.462453] lkdtm: Fail: survived mismatched prototype function call!
5496 11:49:05.172314 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5497 11:49:05.203885 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5498 11:49:07.855313 lkdtm_PANIC_sh skip
5499 11:49:07.855870 lkdtm_BUG_sh pass
5500 11:49:07.856210 lkdtm_WARNING_sh pass
5501 11:49:07.856513 lkdtm_WARNING_MESSAGE_sh pass
5502 11:49:07.856805 lkdtm_EXCEPTION_sh pass
5503 11:49:07.857084 lkdtm_LOOP_sh skip
5504 11:49:07.857356 lkdtm_EXHAUST_STACK_sh skip
5505 11:49:07.857627 lkdtm_CORRUPT_STACK_sh skip
5506 11:49:07.857894 lkdtm_CORRUPT_STACK_STRONG_sh skip
5507 11:49:07.858646 lkdtm_CORRUPT_LIST_ADD_sh fail
5508 11:49:07.858985 lkdtm_CORRUPT_LIST_DEL_sh fail
5509 11:49:07.859255 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5510 11:49:07.859521 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5511 11:49:07.859822 lkdtm_UNSET_SMEP_sh skip
5512 11:49:07.860094 lkdtm_DOUBLE_FAULT_sh skip
5513 11:49:07.860426 lkdtm_CORRUPT_PAC_sh fail
5514 11:49:07.898535 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5515 11:49:07.899058 lkdtm_OVERWRITE_ALLOCATION_sh skip
5516 11:49:07.899412 lkdtm_WRITE_AFTER_FREE_sh skip
5517 11:49:07.899724 lkdtm_READ_AFTER_FREE_sh fail
5518 11:49:07.900079 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5519 11:49:07.900363 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5520 11:49:07.900638 lkdtm_SLAB_FREE_DOUBLE_sh fail
5521 11:49:07.900912 lkdtm_SLAB_FREE_CROSS_sh fail
5522 11:49:07.901588 lkdtm_SLAB_FREE_PAGE_sh fail
5523 11:49:07.902002 lkdtm_SOFTLOCKUP_sh skip
5524 11:49:07.902291 lkdtm_HARDLOCKUP_sh skip
5525 11:49:07.902560 lkdtm_SPINLOCKUP_sh skip
5526 11:49:07.902828 lkdtm_HUNG_TASK_sh skip
5527 11:49:07.903096 lkdtm_EXEC_DATA_sh pass
5528 11:49:07.903362 lkdtm_EXEC_STACK_sh pass
5529 11:49:07.903702 lkdtm_EXEC_KMALLOC_sh pass
5530 11:49:07.904047 lkdtm_EXEC_VMALLOC_sh pass
5531 11:49:07.941741 lkdtm_EXEC_RODATA_sh pass
5532 11:49:07.942222 lkdtm_EXEC_USERSPACE_sh pass
5533 11:49:07.942559 lkdtm_EXEC_NULL_sh pass
5534 11:49:07.942869 lkdtm_ACCESS_USERSPACE_sh fail
5535 11:49:07.943161 lkdtm_ACCESS_NULL_sh pass
5536 11:49:07.943442 lkdtm_WRITE_RO_sh pass
5537 11:49:07.943718 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5538 11:49:07.944054 lkdtm_WRITE_KERN_sh pass
5539 11:49:07.944326 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5540 11:49:07.944617 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5541 11:49:07.944970 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5542 11:49:07.945254 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5543 11:49:07.945525 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5544 11:49:07.945795 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5545 11:49:07.946466 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5546 11:49:07.984876 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5547 11:49:07.985342 lkdtm_REFCOUNT_INC_ZERO_sh pass
5548 11:49:07.985679 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5549 11:49:07.985984 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5550 11:49:07.986274 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5551 11:49:07.986552 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5552 11:49:07.986830 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5553 11:49:07.987106 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5554 11:49:07.987379 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5555 11:49:07.987669 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5556 11:49:07.988085 lkdtm_REFCOUNT_TIMING_sh skip
5557 11:49:07.988758 lkdtm_ATOMIC_TIMING_sh skip
5558 11:49:08.033041 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5559 11:49:08.033530 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5560 11:49:08.033870 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5561 11:49:08.034177 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5562 11:49:08.034466 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5563 11:49:08.034749 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5564 11:49:08.035065 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5565 11:49:08.035339 lkdtm_USERCOPY_KERNEL_sh fail
5566 11:49:08.035607 lkdtm_STACKLEAK_ERASING_sh fail
5567 11:49:08.035974 lkdtm_CFI_FORWARD_PROTO_sh fail
5568 11:49:08.036706 + ../../utils/send-to-lava.sh ./output/result.txt
5569 11:49:08.091749 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5571 11:49:08.094102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5572 11:49:08.237908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5573 11:49:08.238686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5575 11:49:08.378882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5576 11:49:08.379674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5578 11:49:08.517028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5580 11:49:08.519888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5581 11:49:08.663731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5582 11:49:08.664619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5584 11:49:08.812588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5585 11:49:08.813432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5587 11:49:08.964600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5588 11:49:08.965400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5590 11:49:09.092195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5591 11:49:09.092660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5593 11:49:09.217155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5594 11:49:09.217615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5596 11:49:09.352004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5597 11:49:09.352508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5599 11:49:09.469934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5600 11:49:09.470450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5602 11:49:09.586917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5603 11:49:09.587424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5605 11:49:09.703873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5606 11:49:09.704677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5608 11:49:09.826110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5609 11:49:09.826880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5611 11:49:09.953050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5612 11:49:09.953864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5614 11:49:10.079806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5615 11:49:10.080607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5617 11:49:10.198777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5618 11:49:10.199504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5620 11:49:10.318576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5621 11:49:10.319442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5623 11:49:10.438542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5624 11:49:10.439371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5626 11:49:10.559167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5627 11:49:10.559659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5629 11:49:10.671292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5630 11:49:10.672100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5632 11:49:10.790396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5633 11:49:10.791082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5635 11:49:10.901967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5636 11:49:10.902448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5638 11:49:11.019184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5639 11:49:11.019985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5641 11:49:11.136886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5642 11:49:11.137377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5644 11:49:11.258187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5645 11:49:11.258955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5647 11:49:11.381928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5648 11:49:11.382695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5650 11:49:11.501869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5651 11:49:11.502638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5653 11:49:11.625841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5654 11:49:11.626531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5656 11:49:11.744549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5657 11:49:11.745073 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5659 11:49:11.862411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5660 11:49:11.862890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5662 11:49:11.980370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5663 11:49:11.980870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5665 11:49:12.092260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5666 11:49:12.092759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5668 11:49:12.209163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5669 11:49:12.209647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5671 11:49:12.321122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5672 11:49:12.321597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5674 11:49:12.434975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5676 11:49:12.437997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5677 11:49:12.549854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5678 11:49:12.550368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5680 11:49:12.661997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5681 11:49:12.662732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5683 11:49:12.783045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5684 11:49:12.783799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5686 11:49:12.900917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5687 11:49:12.901638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5689 11:49:13.041850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5690 11:49:13.042528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5692 11:49:13.168436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5693 11:49:13.168930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5695 11:49:13.286553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5696 11:49:13.287246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5698 11:49:13.409325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5699 11:49:13.409806 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5701 11:49:13.526190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5702 11:49:13.526704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5704 11:49:13.638163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5705 11:49:13.638649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5707 11:49:13.755136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5708 11:49:13.755634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5710 11:49:13.878936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5711 11:49:13.879412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5713 11:49:14.002901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5714 11:49:14.003404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5716 11:49:14.121064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5717 11:49:14.121756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5719 11:49:14.248268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5720 11:49:14.249004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5722 11:49:14.371980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5723 11:49:14.372682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5725 11:49:14.496957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5726 11:49:14.497683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5728 11:49:14.618798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5729 11:49:14.619507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5731 11:49:14.741754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5732 11:49:14.742471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5734 11:49:14.868620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5735 11:49:14.869359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5737 11:49:14.990546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5738 11:49:14.991319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5740 11:49:15.115439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5741 11:49:15.116265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5743 11:49:15.235161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5744 11:49:15.235646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5746 11:49:15.360006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5747 11:49:15.360530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5749 11:49:15.488274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5750 11:49:15.489005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5752 11:49:15.621135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5753 11:49:15.621917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5755 11:49:15.754128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5756 11:49:15.754835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5758 11:49:15.881737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5759 11:49:15.882228 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5761 11:49:16.002612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5762 11:49:16.003098 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5764 11:49:16.119535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5765 11:49:16.120084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5767 11:49:16.241868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5768 11:49:16.242615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5770 11:49:16.384620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5771 11:49:16.385392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5773 11:49:16.508560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5774 11:49:16.509381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5776 11:49:16.641455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5777 11:49:16.642222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5779 11:49:16.771222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5780 11:49:16.771687 + set +x
5781 11:49:16.772300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5783 11:49:16.774422 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 808064_1.6.2.4.5>
5784 11:49:16.775074 Received signal: <ENDRUN> 1_kselftest-lkdtm 808064_1.6.2.4.5
5785 11:49:16.775463 Ending use of test pattern.
5786 11:49:16.775819 Ending test lava.1_kselftest-lkdtm (808064_1.6.2.4.5), duration 82.99
5788 11:49:16.790329 <LAVA_TEST_RUNNER EXIT>
5789 11:49:16.790978 ok: lava_test_shell seems to have completed
5790 11:49:16.792987 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
5791 11:49:16.793501 end: 3.1 lava-test-shell (duration 00:01:25) [common]
5792 11:49:16.793915 end: 3 lava-test-retry (duration 00:01:25) [common]
5793 11:49:16.794330 start: 4 finalize (timeout 00:03:39) [common]
5794 11:49:16.794747 start: 4.1 power-off (timeout 00:00:30) [common]
5795 11:49:16.795374 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5796 11:49:17.908504 >> OK - accepted request
5797 11:49:17.910623 Returned 0 in 1 seconds
5798 11:49:18.011851 end: 4.1 power-off (duration 00:00:01) [common]
5800 11:49:18.013238 start: 4.2 read-feedback (timeout 00:03:37) [common]
5801 11:49:18.014214 Listened to connection for namespace 'common' for up to 1s
5802 11:49:19.014847 Finalising connection for namespace 'common'
5803 11:49:19.015500 Disconnecting from shell: Finalise
5804 11:49:19.016110 / #
5805 11:49:19.117115 end: 4.2 read-feedback (duration 00:00:01) [common]
5806 11:49:19.117827 end: 4 finalize (duration 00:00:02) [common]
5807 11:49:19.118474 Cleaning after the job
5808 11:49:19.119020 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/ramdisk
5809 11:49:19.128650 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/kernel
5810 11:49:19.166987 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/dtb
5811 11:49:19.167835 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/nfsrootfs
5812 11:49:19.266149 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/808064/tftp-deploy-wsbkd6b1/modules
5813 11:49:19.274523 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/808064
5814 11:49:19.965982 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/808064
5815 11:49:19.966250 Job finished correctly