Boot log: juno-uboot
- Warnings: 3
- Kernel Warnings: 1540
- Errors: 0
- Boot result: PASS
- Kernel Errors: 197
1 16:48:31.376854 lava-dispatcher, installed at version: 2024.01
2 16:48:31.377239 start: 0 validate
3 16:48:31.377476 Start time: 2024-09-04 16:48:31.377466+00:00 (UTC)
4 16:48:31.377770 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 16:48:31.670470 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 16:48:31.816106 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 16:48:31.961453 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 16:48:32.107382 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 16:48:32.260114 validate duration: 0.88
11 16:48:32.261254 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 16:48:32.261732 start: 1.1 download-retry (timeout 00:10:00) [common]
13 16:48:32.262172 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 16:48:32.262823 Not decompressing ramdisk as can be used compressed.
15 16:48:32.263334 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 16:48:32.263648 saving as /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/ramdisk/initrd.cpio.gz
17 16:48:32.264007 total size: 5628169 (5 MB)
18 16:48:32.552711 progress 0 % (0 MB)
19 16:48:32.984054 progress 5 % (0 MB)
20 16:48:33.130589 progress 10 % (0 MB)
21 16:48:33.139457 progress 15 % (0 MB)
22 16:48:33.277051 progress 20 % (1 MB)
23 16:48:33.286920 progress 25 % (1 MB)
24 16:48:33.295610 progress 30 % (1 MB)
25 16:48:33.414745 progress 35 % (1 MB)
26 16:48:33.424984 progress 40 % (2 MB)
27 16:48:33.436199 progress 45 % (2 MB)
28 16:48:33.444117 progress 50 % (2 MB)
29 16:48:33.452267 progress 55 % (2 MB)
30 16:48:33.459853 progress 60 % (3 MB)
31 16:48:33.465463 progress 65 % (3 MB)
32 16:48:33.560973 progress 70 % (3 MB)
33 16:48:33.570932 progress 75 % (4 MB)
34 16:48:33.581931 progress 80 % (4 MB)
35 16:48:33.589734 progress 85 % (4 MB)
36 16:48:33.597499 progress 90 % (4 MB)
37 16:48:33.604023 progress 95 % (5 MB)
38 16:48:33.609524 progress 100 % (5 MB)
39 16:48:33.610330 5 MB downloaded in 1.35 s (3.99 MB/s)
40 16:48:33.610912 end: 1.1.1 http-download (duration 00:00:01) [common]
42 16:48:33.611931 end: 1.1 download-retry (duration 00:00:01) [common]
43 16:48:33.612276 start: 1.2 download-retry (timeout 00:09:59) [common]
44 16:48:33.612602 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 16:48:33.613071 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 16:48:33.613336 saving as /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/kernel/Image
47 16:48:33.613598 total size: 43887104 (41 MB)
48 16:48:33.613841 No compression specified
49 16:48:33.762093 progress 0 % (0 MB)
50 16:48:33.815092 progress 5 % (2 MB)
51 16:48:33.945755 progress 10 % (4 MB)
52 16:48:34.064319 progress 15 % (6 MB)
53 16:48:34.193625 progress 20 % (8 MB)
54 16:48:34.240822 progress 25 % (10 MB)
55 16:48:34.368940 progress 30 % (12 MB)
56 16:48:34.501108 progress 35 % (14 MB)
57 16:48:34.547238 progress 40 % (16 MB)
58 16:48:34.676335 progress 45 % (18 MB)
59 16:48:34.794531 progress 50 % (20 MB)
60 16:48:34.920181 progress 55 % (23 MB)
61 16:48:35.043823 progress 60 % (25 MB)
62 16:48:35.105163 progress 65 % (27 MB)
63 16:48:35.230560 progress 70 % (29 MB)
64 16:48:35.344762 progress 75 % (31 MB)
65 16:48:35.434976 progress 80 % (33 MB)
66 16:48:35.526140 progress 85 % (35 MB)
67 16:48:35.643619 progress 90 % (37 MB)
68 16:48:35.759916 progress 95 % (39 MB)
69 16:48:35.902127 progress 100 % (41 MB)
70 16:48:35.902863 41 MB downloaded in 2.29 s (18.28 MB/s)
71 16:48:35.903462 end: 1.2.1 http-download (duration 00:00:02) [common]
73 16:48:35.904526 end: 1.2 download-retry (duration 00:00:02) [common]
74 16:48:35.904930 start: 1.3 download-retry (timeout 00:09:56) [common]
75 16:48:35.905307 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 16:48:35.905819 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 16:48:35.906099 saving as /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/dtb/juno.dtb
78 16:48:35.906393 total size: 23985 (0 MB)
79 16:48:35.906685 No compression specified
80 16:48:36.054510 progress 100 % (0 MB)
81 16:48:36.055519 0 MB downloaded in 0.15 s (0.15 MB/s)
82 16:48:36.056284 end: 1.3.1 http-download (duration 00:00:00) [common]
84 16:48:36.057728 end: 1.3 download-retry (duration 00:00:00) [common]
85 16:48:36.058256 start: 1.4 download-retry (timeout 00:09:56) [common]
86 16:48:36.058770 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 16:48:36.059568 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 16:48:36.059998 saving as /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/nfsrootfs/full.rootfs.tar
89 16:48:36.060439 total size: 120894716 (115 MB)
90 16:48:36.060837 Using unxz to decompress xz
91 16:48:36.207735 progress 0 % (0 MB)
92 16:48:36.782126 progress 5 % (5 MB)
93 16:48:37.378756 progress 10 % (11 MB)
94 16:48:37.946484 progress 15 % (17 MB)
95 16:48:38.473096 progress 20 % (23 MB)
96 16:48:38.949593 progress 25 % (28 MB)
97 16:48:39.520623 progress 30 % (34 MB)
98 16:48:40.073298 progress 35 % (40 MB)
99 16:48:40.353021 progress 40 % (46 MB)
100 16:48:40.669298 progress 45 % (51 MB)
101 16:48:41.202519 progress 50 % (57 MB)
102 16:48:41.836612 progress 55 % (63 MB)
103 16:48:42.436848 progress 60 % (69 MB)
104 16:48:43.034340 progress 65 % (74 MB)
105 16:48:43.619793 progress 70 % (80 MB)
106 16:48:44.215519 progress 75 % (86 MB)
107 16:48:44.785352 progress 80 % (92 MB)
108 16:48:45.373718 progress 85 % (98 MB)
109 16:48:45.956232 progress 90 % (103 MB)
110 16:48:46.520947 progress 95 % (109 MB)
111 16:48:47.093290 progress 100 % (115 MB)
112 16:48:47.102046 115 MB downloaded in 11.04 s (10.44 MB/s)
113 16:48:47.102377 end: 1.4.1 http-download (duration 00:00:11) [common]
115 16:48:47.102902 end: 1.4 download-retry (duration 00:00:11) [common]
116 16:48:47.103094 start: 1.5 download-retry (timeout 00:09:45) [common]
117 16:48:47.103276 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 16:48:47.103530 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 16:48:47.103648 saving as /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/modules/modules.tar
120 16:48:47.103755 total size: 8684464 (8 MB)
121 16:48:47.103886 Using unxz to decompress xz
122 16:48:47.252009 progress 0 % (0 MB)
123 16:48:47.293808 progress 5 % (0 MB)
124 16:48:47.333627 progress 10 % (0 MB)
125 16:48:47.379244 progress 15 % (1 MB)
126 16:48:47.425968 progress 20 % (1 MB)
127 16:48:47.468113 progress 25 % (2 MB)
128 16:48:47.509794 progress 30 % (2 MB)
129 16:48:47.552773 progress 35 % (2 MB)
130 16:48:47.597858 progress 40 % (3 MB)
131 16:48:47.638656 progress 45 % (3 MB)
132 16:48:47.679588 progress 50 % (4 MB)
133 16:48:47.724186 progress 55 % (4 MB)
134 16:48:47.769571 progress 60 % (5 MB)
135 16:48:47.811032 progress 65 % (5 MB)
136 16:48:47.859891 progress 70 % (5 MB)
137 16:48:47.901866 progress 75 % (6 MB)
138 16:48:47.947726 progress 80 % (6 MB)
139 16:48:47.988981 progress 85 % (7 MB)
140 16:48:48.029870 progress 90 % (7 MB)
141 16:48:48.070873 progress 95 % (7 MB)
142 16:48:48.115745 progress 100 % (8 MB)
143 16:48:48.122771 8 MB downloaded in 1.02 s (8.13 MB/s)
144 16:48:48.123096 end: 1.5.1 http-download (duration 00:00:01) [common]
146 16:48:48.123541 end: 1.5 download-retry (duration 00:00:01) [common]
147 16:48:48.123715 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 16:48:48.123917 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 16:48:53.807279 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs
150 16:48:53.807597 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 16:48:53.807819 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 16:48:53.808177 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv
153 16:48:53.808414 makedir: /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin
154 16:48:53.808592 makedir: /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/tests
155 16:48:53.808760 makedir: /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/results
156 16:48:53.808928 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-add-keys
157 16:48:53.809175 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-add-sources
158 16:48:53.809407 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-background-process-start
159 16:48:53.809641 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-background-process-stop
160 16:48:53.809882 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-common-functions
161 16:48:53.810113 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-echo-ipv4
162 16:48:53.810347 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-install-packages
163 16:48:53.810572 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-installed-packages
164 16:48:53.810785 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-os-build
165 16:48:53.810998 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-probe-channel
166 16:48:53.811207 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-probe-ip
167 16:48:53.811414 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-target-ip
168 16:48:53.811624 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-target-mac
169 16:48:53.812086 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-target-storage
170 16:48:53.812327 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-case
171 16:48:53.812562 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-event
172 16:48:53.812785 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-feedback
173 16:48:53.813007 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-raise
174 16:48:53.813226 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-reference
175 16:48:53.813445 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-runner
176 16:48:53.813657 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-set
177 16:48:53.813865 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-test-shell
178 16:48:53.814078 Updating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-add-keys (debian)
179 16:48:53.814340 Updating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-add-sources (debian)
180 16:48:53.814591 Updating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-install-packages (debian)
181 16:48:53.814841 Updating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-installed-packages (debian)
182 16:48:53.815091 Updating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/bin/lava-os-build (debian)
183 16:48:53.815314 Creating /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/environment
184 16:48:53.815483 LAVA metadata
185 16:48:53.815620 - LAVA_JOB_ID=703413
186 16:48:53.815744 - LAVA_DISPATCHER_IP=192.168.56.230
187 16:48:53.815955 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 16:48:53.816410 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 16:48:53.816589 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 16:48:53.816712 skipped lava-vland-overlay
191 16:48:53.816864 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 16:48:53.817039 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 16:48:53.817163 skipped lava-multinode-overlay
194 16:48:53.817305 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 16:48:53.817454 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 16:48:53.817590 Loading test definitions
197 16:48:53.817756 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 16:48:53.817870 Using /lava-703413 at stage 0
199 16:48:53.818370 uuid=703413_1.6.2.4.1 testdef=None
200 16:48:53.818527 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 16:48:53.818684 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 16:48:53.819383 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 16:48:53.819769 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 16:48:53.820817 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 16:48:53.821258 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 16:48:53.822271 runner path: /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/0/tests/0_timesync-off test_uuid 703413_1.6.2.4.1
209 16:48:53.822562 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 16:48:53.822968 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 16:48:53.823096 Using /lava-703413 at stage 0
213 16:48:53.823286 Fetching tests from https://github.com/kernelci/test-definitions.git
214 16:48:53.823442 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/0/tests/1_kselftest-lkdtm'
215 16:48:56.226466 Running '/usr/bin/git checkout kernelci.org
216 16:48:56.409491 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 16:48:56.410115 uuid=703413_1.6.2.4.5 testdef=None
218 16:48:56.410302 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 16:48:56.410687 start: 1.6.2.4.6 test-overlay (timeout 00:09:36) [common]
221 16:48:56.411917 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 16:48:56.412325 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:36) [common]
224 16:48:56.413958 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 16:48:56.414390 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:36) [common]
227 16:48:56.415991 runner path: /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/0/tests/1_kselftest-lkdtm test_uuid 703413_1.6.2.4.5
228 16:48:56.416147 BOARD='juno-uboot'
229 16:48:56.416271 BRANCH='cip-gitlab'
230 16:48:56.416390 SKIPFILE='/dev/null'
231 16:48:56.416506 SKIP_INSTALL='True'
232 16:48:56.416620 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 16:48:56.416734 TST_CASENAME=''
234 16:48:56.416845 TST_CMDFILES='lkdtm'
235 16:48:56.417127 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 16:48:56.417477 Creating lava-test-runner.conf files
238 16:48:56.417595 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/703413/lava-overlay-z_j0ffiv/lava-703413/0 for stage 0
239 16:48:56.417769 - 0_timesync-off
240 16:48:56.417881 - 1_kselftest-lkdtm
241 16:48:56.418074 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 16:48:56.418231 start: 1.6.2.5 compress-overlay (timeout 00:09:36) [common]
243 16:49:08.366268 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 16:49:08.366504 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:24) [common]
245 16:49:08.366664 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 16:49:08.366811 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 16:49:08.366955 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
248 16:49:08.583626 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 16:49:08.583928 start: 1.6.4 extract-modules (timeout 00:09:24) [common]
250 16:49:08.584140 extracting modules file /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs
251 16:49:08.898663 extracting modules file /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/703413/extract-overlay-ramdisk-_musi662/ramdisk
252 16:49:09.242644 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 16:49:09.242896 start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
254 16:49:09.243078 [common] Applying overlay to NFS
255 16:49:09.243213 [common] Applying overlay /var/lib/lava/dispatcher/tmp/703413/compress-overlay-90p0zvm9/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs
256 16:49:10.678029 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 16:49:10.678288 start: 1.6.6 prepare-kernel (timeout 00:09:22) [common]
258 16:49:10.678507 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:22) [common]
259 16:49:10.678716 Converting downloaded kernel to a uImage
260 16:49:10.678912 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/kernel/Image /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/kernel/uImage
261 16:49:11.149977 output: Image Name:
262 16:49:11.150171 output: Created: Wed Sep 4 16:49:10 2024
263 16:49:11.150313 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 16:49:11.150480 output: Data Size: 43887104 Bytes = 42858.50 KiB = 41.85 MiB
265 16:49:11.150678 output: Load Address: 80200000
266 16:49:11.150852 output: Entry Point: 80200000
267 16:49:11.151024 output:
268 16:49:11.151311 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 16:49:11.151510 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 16:49:11.151675 start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
271 16:49:11.151852 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 16:49:11.152018 start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
273 16:49:11.152167 Building ramdisk /var/lib/lava/dispatcher/tmp/703413/extract-overlay-ramdisk-_musi662/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/703413/extract-overlay-ramdisk-_musi662/ramdisk
274 16:49:11.753363 >> 135593 blocks
275 16:49:15.340792 Adding RAMdisk u-boot header.
276 16:49:15.340998 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/703413/extract-overlay-ramdisk-_musi662/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/703413/extract-overlay-ramdisk-_musi662/ramdisk.cpio.gz.uboot
277 16:49:15.531834 output: Image Name:
278 16:49:15.532025 output: Created: Wed Sep 4 16:49:15 2024
279 16:49:15.532165 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 16:49:15.532331 output: Data Size: 19005486 Bytes = 18560.04 KiB = 18.13 MiB
281 16:49:15.532489 output: Load Address: 00000000
282 16:49:15.532641 output: Entry Point: 00000000
283 16:49:15.532792 output:
284 16:49:15.533033 rename /var/lib/lava/dispatcher/tmp/703413/extract-overlay-ramdisk-_musi662/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot
285 16:49:15.533270 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 16:49:15.533424 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 16:49:15.533577 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
288 16:49:15.533700 No LXC device requested
289 16:49:15.533874 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 16:49:15.534022 start: 1.8 deploy-device-env (timeout 00:09:17) [common]
291 16:49:15.534163 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 16:49:15.534271 Checking files for TFTP limit of 4294967296 bytes.
293 16:49:15.534931 end: 1 tftp-deploy (duration 00:00:43) [common]
294 16:49:15.535109 start: 2 uboot-action (timeout 00:05:00) [common]
295 16:49:15.535268 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 16:49:15.535418 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 16:49:15.535569 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 16:49:15.535722 Using kernel file from prepare-kernel: 703413/tftp-deploy-va7p0f3x/kernel/uImage
299 16:49:15.535942 substitutions:
300 16:49:15.536053 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 16:49:15.536169 - {DTB_ADDR}: 0x8fc00000
302 16:49:15.536284 - {DTB}: 703413/tftp-deploy-va7p0f3x/dtb/juno.dtb
303 16:49:15.536397 - {INITRD}: 703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot
304 16:49:15.536507 - {KERNEL_ADDR}: 0x80200000
305 16:49:15.536614 - {KERNEL}: 703413/tftp-deploy-va7p0f3x/kernel/uImage
306 16:49:15.536722 - {LAVA_MAC}: None
307 16:49:15.536844 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs
308 16:49:15.536947 - {NFS_SERVER_IP}: 192.168.56.230
309 16:49:15.537055 - {PRESEED_CONFIG}: None
310 16:49:15.537160 - {PRESEED_LOCAL}: None
311 16:49:15.537265 - {RAMDISK_ADDR}: 0x8fe00000
312 16:49:15.537371 - {RAMDISK}: 703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot
313 16:49:15.537476 - {ROOT_PART}: None
314 16:49:15.537580 - {ROOT}: None
315 16:49:15.537715 - {SERVER_IP}: 192.168.56.230
316 16:49:15.537832 - {TEE_ADDR}: 0x83000000
317 16:49:15.537938 - {TEE}: None
318 16:49:15.538043 Parsed boot commands:
319 16:49:15.538146 - setenv autoload no
320 16:49:15.538250 - setenv initrd_high 0xffffffffffffffff
321 16:49:15.538355 - setenv fdt_high 0xffffffffffffffff
322 16:49:15.538459 - dhcp
323 16:49:15.538562 - setenv serverip 192.168.56.230
324 16:49:15.538665 - tftp 0x80200000 703413/tftp-deploy-va7p0f3x/kernel/uImage
325 16:49:15.538769 - tftp 0x8fe00000 703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot
326 16:49:15.538873 - setenv initrd_size ${filesize}
327 16:49:15.538977 - tftp 0x8fc00000 703413/tftp-deploy-va7p0f3x/dtb/juno.dtb
328 16:49:15.539081 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 16:49:15.539191 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 16:49:15.539341 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 16:49:15.539730 start: 2.3 connect-device (timeout 00:05:00) [common]
333 16:49:15.539880 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 16:49:15.544191 Setting prompt string to ['lava-test: # ']
335 16:49:15.544686 end: 2.3 connect-device (duration 00:00:00) [common]
336 16:49:15.544901 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 16:49:15.545101 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 16:49:15.545372 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 16:49:15.545747 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 16:49:22.681671 >> OK - accepted request
341 16:49:22.683871 Returned 0 in 7 seconds
342 16:49:22.784969 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 16:49:22.786324 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 16:49:22.786837 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 16:49:22.787280 Setting prompt string to ['Hit any key to stop autoboot']
347 16:49:22.787648 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 16:49:22.789037 Trying 127.0.0.1...
349 16:49:22.789438 Connected to 127.0.0.1.
350 16:49:22.789766 Escape character is '^]'.
351 16:49:22.896170 �
352 16:49:22.896650
353 16:49:22.897027 ARM V2M-Juno Boot loader v1.0.0
354 16:49:22.897361 HBI0262 build 2068
355 16:49:22.897680
356 16:49:22.899377 MBbios update in progress DO NOT SWITCH OFF...
357 16:49:33.483373
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 16:49:33.483979 MBbios update complete.
359 16:49:34.181727
360 16:49:34.182281 ARM V2M_Juno Firmware v1.5.1
361 16:49:34.182758 Build Date: Apr 3 2019
362 16:49:34.183195
363 16:49:34.184940 Time : 00:00:00
364 16:49:34.185410 Date : 01:01:2000
365 16:49:34.408660
366 16:49:34.409208 Press Enter to stop auto boot...
367 16:49:34.409691
368 16:49:39.524905
369 16:49:39.525432 Powering up system...
370 16:49:39.716711
371 16:49:39.717229 Switching on ATXPSU...
372 16:49:41.379532 PMIC RAM configuration (pms_v103.bin)...
373 16:49:45.417241 MBtemp : 36 degC
374 16:49:45.417773
375 16:49:45.420400 Configuring motherboard (rev B, var A)...
376 16:49:45.420887 IOFPGA image \MB\HBI0262B\io_b118.bit
377 16:49:48.857716 IOFPGA config: PASSED
378 16:49:50.904219 OSC CLK config: PASSED
379 16:49:50.904751
380 16:49:50.944106 Configuring SCC registers...
381 16:49:50.944991 Writing SCC 0x00000054 with 0x0007FFFE
382 16:49:50.945350 Writing SCC 0x0000005C with 0x00FE001E
383 16:49:50.945662 Writing SCC 0x00000100 with 0x003F1000
384 16:49:50.945954 Writing SCC 0x00000104 with 0x0001F300
385 16:49:50.946233 Writing SCC 0x00000108 with 0x00371000
386 16:49:50.946505 Writing SCC 0x0000010C with 0x0001B300
387 16:49:50.946777 Writing SCC 0x00000118 with 0x003F1000
388 16:49:50.947045 Writing SCC 0x0000011C with 0x0001F100
389 16:49:50.947311 Writing SCC 0x000000F8 with 0x0BEC0000
390 16:49:50.947680 Writing SCC 0x000000FC with 0xABE40000
391 16:49:50.948100 Writing SCC 0x0000000C with 0x000000C2
392 16:49:50.976083 Writing SCC 0x00000010 with 0x000000C2
393 16:49:50.976543
394 16:49:50.976867 Peripheral ID0:0x000000AD
395 16:49:50.977164 Peripheral ID1:0x000000B0
396 16:49:50.977451 Peripheral ID2:0x0000000B
397 16:49:50.977724 Peripheral ID3:0x00000000
398 16:49:50.977994 Peripheral ID4:0x0000000D
399 16:49:50.978267 Peripheral ID5:0x000000F0
400 16:49:50.979271 Peripheral ID6:0x00000005
401 16:49:50.979684 Peripheral ID7:0x000000B1
402 16:49:50.980062
403 16:49:51.091059 Programming NOR Flash
404 16:49:52.018279 PCIE clock configured...
405 16:49:52.210174
406 16:49:52.226156 Testing motherboard interfaces (FPGA build 118)...
407 16:49:52.274016 SRAM 32MB test: PASSED
408 16:49:52.561953 LAN9118 test: PASSED
409 16:49:52.801781 ERROR: SMC USB SRAM mode lock
410 16:49:52.802247 SMC USB test: FAILED
411 16:49:52.817767 KMI1/2 test: PASSED
412 16:49:52.833711 MMC test: PASSED
413 16:49:52.849712 PB/LEDs test: PASSED
414 16:49:52.865655 FPGA UART test: PASSED
415 16:49:53.105562 PCIe init test: PASSED
416 16:49:53.121521 MAC addrs test: PASSED
417 16:49:53.121960
418 16:49:53.153491 SMC MAC address 0002-F700-584D
419 16:49:53.169482 Setting HDMI0 mode for SVGA.
420 16:49:53.297398 Setting HDMI1 mode for SVGA.
421 16:49:53.393355
422 16:49:53.505324 SoC SMB clock enabled.
423 16:49:53.633197
424 16:49:53.633660 Testing SMB clock...
425 16:49:53.745110 SMB clock running
426 16:49:53.793079 Releasing system resets...
427 16:49:53.905012
428 16:49:53.905478 UART0 set to SoC UART0
429 16:49:53.905822 UART1 set to SoC UART1
430 16:49:53.906134
431 16:49:54.016967 NOTICE: Booting Trusted Firmware
432 16:49:54.034750 NOTICE: BL1: v2.1(release):v2.2-rc0
433 16:49:54.037990 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 16:49:54.057790 NOTICE: BL1: Booting BL2
435 16:49:54.058239 NOTICE: BL2: v2.1(release):v2.2-rc0
436 16:49:54.061028 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 16:49:55.531841 NOTICE: BL1: Booting BL31
438 16:49:55.549623 NOTICE: BL31: v2.1(release):v2.2-rc0
439 16:49:55.552843 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 16:49:55.960308
441 16:49:55.960820
442 16:49:55.963515 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 16:49:55.964016
444 16:49:56.299161 DRAM: 8 GiB
445 16:49:56.371888 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 16:49:56.372381 Core: 21 devices, 8 uclasses, devicetree: board
447 16:49:56.375206 Flash: 64 MiB
448 16:49:56.415909 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 16:49:56.416397
450 16:49:56.416828 In: serial@7ff80000
451 16:49:56.417235 Out: serial@7ff80000
452 16:49:56.417625 Err: serial@7ff80000
453 16:49:56.418001 Net: eth0: ethernet@200000000
455 16:49:56.470254 Hit any key to stop autoboot: 1
456 16:49:56.471050 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 16:49:56.471612 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 16:49:56.472075 Setting prompt string to ['VExpress64#']
459 16:49:56.472487 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 16:49:56.498989 0
461 16:49:56.499915 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 16:49:56.500372 Sending with 100 millisecond of delay
464 16:49:59.256739 VExpress64# setenv autoload no
465 16:49:59.357482 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 16:49:59.361148 setenv autoload no
467 16:49:59.361958 Sending with 100 millisecond of delay
469 16:50:04.973782 VExpress64# setenv initrd_high 0xffffffffffffffff
470 16:50:05.074489 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 16:50:05.075257 setenv initrd_high 0xffffffffffffffff
472 16:50:05.075878 Sending with 100 millisecond of delay
474 16:50:10.236763 VExpress64# setenv fdt_high 0xffffffffffffffff
475 16:50:10.337459 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 16:50:10.338297 setenv fdt_high 0xffffffffffffffff
477 16:50:10.338969 Sending with 100 millisecond of delay
479 16:50:10.991110 VExpress64# dhcp
480 16:50:11.091859 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 16:50:11.092736 dhcp
482 16:50:11.093127 smc911x: detected LAN9118 controller
483 16:50:12.602208 smc911x: phy initialized
484 16:50:12.602721 smc911x: MAC 00:02:f7:00:58:4d
485 16:50:12.605665 BOOTP broadcast 1
486 16:50:12.845125 BOOTP broadcast 2
487 16:50:13.356578 BOOTP broadcast 3
488 16:50:14.347856 BOOTP broadcast 4
489 16:50:16.346400 BOOTP broadcast 5
490 16:50:16.373226 DHCP client bound to address 192.168.6.16 (3769 ms)
491 16:50:16.376430 smc911x: MAC 00:02:f7:00:58:4d
492 16:50:16.377108 Sending with 100 millisecond of delay
494 16:50:20.936475 VExpress64# setenv serverip 192.168.56.230
495 16:50:21.037177 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 16:50:21.037962 setenv serverip 192.168.56.230
497 16:50:21.038615 Sending with 100 millisecond of delay
499 16:50:29.656199 VExpress64# tftp 0x80200000 703413/tftp-deploy-va7p0f3x/kernel/uImage
500 16:50:29.756946 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:46)
501 16:50:29.757780 tftp 0x80200000 703413/tftp-deploy-va7p0f3x/kernel/uImage
502 16:50:29.758186 smc911x: detected LAN9118 controller
503 16:50:31.263042 smc911x: phy initialized
504 16:50:31.263549 smc911x: MAC 00:02:f7:00:58:4d
505 16:50:31.263958 Using ethernet@200000000 device
506 16:50:31.264603 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
507 16:50:31.264956 Filename '703413/tftp-deploy-va7p0f3x/kernel/uImage'.
508 16:50:31.265398 Load address: 0x80200000
509 16:50:36.669804 Loading: *#################################################################
510 16:50:37.085467 #################################################################
511 16:50:37.485127 #################################################################
512 16:50:37.900872 #################################################################
513 16:50:38.316516 #################################################################
514 16:50:38.732198 #################################################################
515 16:50:39.131968 #################################################################
516 16:50:39.547592 #################################################################
517 16:50:39.979233 #################################################################
518 16:50:40.411058 #################################################################
519 16:50:40.858839 #################################################################
520 16:50:41.306450 #################################################################
521 16:50:41.737983 #################################################################
522 16:50:42.169853 #################################################################
523 16:50:42.617411 #################################################################
524 16:50:43.049078 #################################################################
525 16:50:43.496682 #################################################################
526 16:50:43.944447 #################################################################
527 16:50:44.376159 #################################################################
528 16:50:44.839647 #################################################################
529 16:50:45.271552 #################################################################
530 16:50:45.719098 #################################################################
531 16:50:46.182745 #################################################################
532 16:50:46.630472 #################################################################
533 16:50:47.046251 #################################################################
534 16:50:47.477863 #################################################################
535 16:50:47.909361 #################################################################
536 16:50:48.357207 #################################################################
537 16:50:48.788934 #################################################################
538 16:50:49.204453 #################################################################
539 16:50:49.652135 #################################################################
540 16:50:50.083847 #################################################################
541 16:50:50.531623 #################################################################
542 16:50:50.979171 #################################################################
543 16:50:51.426800 #################################################################
544 16:50:51.858487 #################################################################
545 16:50:52.274347 #################################################################
546 16:50:52.737796 #################################################################
547 16:50:53.185471 #################################################################
548 16:50:53.633121 #################################################################
549 16:50:54.064838 #################################################################
550 16:50:54.480563 #################################################################
551 16:50:54.928112 #################################################################
552 16:50:55.359845 #################################################################
553 16:50:55.791626 #################################################################
554 16:50:56.227259 #################################################################
555 16:50:56.227832 1.7 MiB/s
556 16:50:56.228212 done
557 16:50:56.230484 Bytes transferred = 43887168 (29daa40 hex)
558 16:50:56.230930 smc911x: MAC 00:02:f7:00:58:4d
559 16:50:56.231707 Sending with 100 millisecond of delay
561 16:51:07.254069 VExpress64# tftp 0x8fe00000 703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot
562 16:51:07.354821 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 00:03:08)
563 16:51:07.355631 tftp 0x8fe00000 703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot
564 16:51:07.356049 smc911x: detected LAN9118 controller
565 16:51:08.876637 smc911x: phy initialized
566 16:51:08.877178 smc911x: MAC 00:02:f7:00:58:4d
567 16:51:08.905401 Using ethernet@200000000 device
568 16:51:08.905863 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
569 16:51:08.908725 Filename '703413/tftp-deploy-va7p0f3x/ramdisk/ramdisk.cpio.gz.uboot'.
570 16:51:08.909167 Load address: 0x8fe00000
571 16:51:14.424309 Loading: *#################################################################
572 16:51:14.872109 #################################################################
573 16:51:15.303547 #################################################################
574 16:51:15.751327 #################################################################
575 16:51:16.198928 #################################################################
576 16:51:16.630708 #################################################################
577 16:51:17.158239 #################################################################
578 16:51:17.621975 #################################################################
579 16:51:18.117409 #################################################################
580 16:51:18.565255 #################################################################
581 16:51:19.060764 #################################################################
582 16:51:19.508394 #################################################################
583 16:51:19.956057 #################################################################
584 16:51:20.403625 #################################################################
585 16:51:20.851326 #################################################################
586 16:51:21.283065 #################################################################
587 16:51:21.698728 #################################################################
588 16:51:22.146258 #################################################################
589 16:51:22.578018 #################################################################
590 16:51:22.977709 ############################################################
591 16:51:22.978228 1.3 MiB/s
592 16:51:22.978598 done
593 16:51:22.993826 Bytes transferred = 19005550 (122006e hex)
594 16:51:22.994279 smc911x: MAC 00:02:f7:00:58:4d
595 16:51:22.994984 Sending with 100 millisecond of delay
597 16:51:27.554805 VExpress64# setenv initrd_size ${filesize}
598 16:51:27.655542 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 00:02:48)
599 16:51:27.656379 setenv initrd_size ${filesize}
600 16:51:27.657063 Sending with 100 millisecond of delay
602 16:51:36.124540 VExpress64# tftp 0x8fc00000 703413/tftp-deploy-va7p0f3x/dtb/juno.dtb
603 16:51:36.225241 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 00:02:39)
604 16:51:36.226117 tftp 0x8fc00000 703413/tftp-deploy-va7p0f3x/dtb/juno.dtb
605 16:51:36.226542 smc911x: detected LAN9118 controller
606 16:51:37.750796 smc911x: phy initialized
607 16:51:37.779658 smc911x: MAC 00:02:f7:00:58:4d
608 16:51:37.780177 Using ethernet@200000000 device
609 16:51:37.780509 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
610 16:51:37.782949 Filename '703413/tftp-deploy-va7p0f3x/dtb/juno.dtb'.
611 16:51:37.783371 Load address: 0x8fc00000
612 16:51:42.786835 Loading: *##
613 16:51:42.787132 3.9 KiB/s
614 16:51:42.787438 done
615 16:51:42.804667 Bytes transferred = 23985 (5db1 hex)
616 16:51:42.804921 smc911x: MAC 00:02:f7:00:58:4d
617 16:51:42.808016 Sending with 100 millisecond of delay
619 16:52:21.335893 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
620 16:52:21.436637 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 00:01:54)
621 16:52:21.437418 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 16:52:21.438086 Sending with 100 millisecond of delay
624 16:52:27.199944 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 16:52:27.300678 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 16:52:27.301223 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 00:01:48)
627 16:52:27.302199 bootm 0x80200000 0x8fe00000 0x8fc00000
628 16:52:27.302582 ## Booting kernel from Legacy Image at 80200000 ...
629 16:52:27.302996 Image Name:
630 16:52:27.303392 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 16:52:27.303805 Data Size: 43887104 Bytes = 41.9 MiB
632 16:52:27.304194 Load Address: 80200000
633 16:52:27.304564 Entry Point: 80200000
634 16:52:27.605782 Verifying Checksum ... OK
635 16:52:27.634615 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 16:52:27.635086 Image Name:
637 16:52:27.635431 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 16:52:27.635751 Data Size: 19005486 Bytes = 18.1 MiB
639 16:52:27.636112 Load Address: 00000000
640 16:52:27.637968 Entry Point: 00000000
641 16:52:27.803561 Verifying Checksum ... OK
642 16:52:27.804085 ## Flattened Device Tree blob at 8fc00000
643 16:52:27.806821 Booting using the fdt blob at 0x8fc00000
644 16:52:27.807254 Loading Kernel Image
645 16:52:27.854647 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 16:52:27.855105
647 16:52:27.855448 Starting kernel ...
648 16:52:27.855758
649 16:52:27.856564 end: 2.4.3 bootloader-commands (duration 00:02:31) [common]
650 16:52:27.857037 start: 2.4.4 auto-login-action (timeout 00:01:48) [common]
651 16:52:27.857392 Setting prompt string to ['Linux version [0-9]']
652 16:52:27.857736 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 16:52:27.858089 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 16:52:27.951394 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 16:52:27.952382 start: 2.4.4.1 login-action (timeout 00:01:48) [common]
656 16:52:27.952851 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 16:52:27.953223 Setting prompt string to []
658 16:52:27.953600 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 16:52:27.953962 Using line separator: #'\n'#
660 16:52:27.954267 No login prompt set.
661 16:52:27.954599 Parsing kernel messages
662 16:52:27.954965 ['-\\[ 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 16:52:27.955507 [login-action] Waiting for messages, (timeout 00:01:48)
664 16:52:27.955875 Waiting using forced prompt support (timeout 00:00:54)
665 16:52:27.958134 [ 0.000000] Linux version 5.10.225-cip51 (KernelCI@build-j307052-arm64-gcc-12-defconfig-kselftest-qdf46) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Wed Sep 4 14:33:56 UTC 2024
666 16:52:27.958555 [ 0.000000] Machine model: ARM Juno development board (r0)
667 16:52:27.958889 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
668 16:52:27.969633 [ 0.000000] printk: bootconsole [pl11] enabled
669 16:52:27.970071 [ 0.000000] efi: UEFI not found.
670 16:52:28.206905 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
671 16:52:28.207405 [ 0.000000] ------------[ cut here ]------------
672 16:52:28.207755 [ 0.000000] console 'pl11' already registered
673 16:52:28.208465 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
674 16:52:28.209378 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
675 16:52:28.209744 [ 0.000000] Modules linked in:
676 16:52:28.210067 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.225-cip51 #1
677 16:52:28.210545 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
678 16:52:28.250965 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
679 16:52:28.251451 [ 0.000000] pc : register_console+0x5c/0x2f0
680 16:52:28.251833 [ 0.000000] lr : register_console+0x5c/0x2f0
681 16:52:28.252156 [ 0.000000] sp : ffff800012553de0
682 16:52:28.252456 [ 0.000000] x29: ffff800012553de0 x28: 0000000081dc0018
683 16:52:28.253094 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
684 16:52:28.253425 [ 0.000000] x25: 00000000000046ac x24: ffff80001289a000
685 16:52:28.253720 [ 0.000000] x23: 0000000000000000 x22: ffff800011d88c80
686 16:52:28.254391 [ 0.000000] x21: ffff80001289a9d8 x20: ffff80001344af48
687 16:52:28.295090 [ 0.000000] x19: ffff80001289a9d8 x18: 0000000000000006
688 16:52:28.295530 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
689 16:52:28.295914 [ 0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7
690 16:52:28.296237 [ 0.000000] x13: ffff800012553ab4 x12: 0000000000000028
691 16:52:28.296538 [ 0.000000] x11: 0101010101010101 x10: ffff8000125fc128
692 16:52:28.296831 [ 0.000000] x9 : ffff8000125a4128 x8 : 00000000ffffefff
693 16:52:28.297120 [ 0.000000] x7 : ffff8000125fc128 x6 : 80000000fffff000
694 16:52:28.298313 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
695 16:52:28.339123 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
696 16:52:28.339574 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012580280
697 16:52:28.339958 [ 0.000000] Call trace:
698 16:52:28.340278 [ 0.000000] register_console+0x5c/0x2f0
699 16:52:28.340577 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
700 16:52:28.340939 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
701 16:52:28.341233 [ 0.000000] acpi_boot_table_init+0x158/0x194
702 16:52:28.341516 [ 0.000000] setup_arch+0x29c/0x66c
703 16:52:28.341798 [ 0.000000] start_kernel+0x98/0x5ac
704 16:52:28.342151 [ 0.000000] irq event stamp: 0
705 16:52:28.388435 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
706 16:52:28.388880 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
707 16:52:28.389619 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
708 16:52:28.389974 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
709 16:52:28.390285 [ 0.000000] ---[ end trace 1326ace13ae323e7 ]---
710 16:52:28.390583 [ 0.000000] NUMA: No NUMA configuration found
711 16:52:28.390869 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
712 16:52:28.391581 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 16:52:28.392047 login-action: kernel 'warning'
714 16:52:28.392389 [login-action] Waiting for messages, (timeout 00:01:47)
715 16:52:28.392711 Waiting using forced prompt support (timeout 00:00:54)
716 16:52:28.393184 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
717 16:52:28.432375 [ 0.000000] Zone ranges:
718 16:52:28.432828 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
719 16:52:28.433167 [ 0.000000] DMA32 empty
720 16:52:28.433479 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
721 16:52:28.433782 [ 0.000000] Movable zone start for each node
722 16:52:28.434073 [ 0.000000] Early memory node ranges
723 16:52:28.434359 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
724 16:52:28.434973 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
725 16:52:28.451210 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
726 16:52:28.575873 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
727 16:52:28.576378 [ 0.000000] psci: probing for conduit method from DT.
728 16:52:28.576815 [ 0.000000] psci: PSCIv1.1 detected in firmware.
729 16:52:28.577219 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
730 16:52:28.577971 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
731 16:52:28.578330 [ 0.000000] psci: SMC Calling Convention v1.1
732 16:52:28.578714 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
733 16:52:28.579193 [ 0.000000] Detected VIPT I-cache on CPU0
734 16:52:28.620151 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
735 16:52:28.620615 [ 0.000000] CPU features: detected: ARM erratum 845719
736 16:52:28.621422 [ 0.000000] CPU features: detected: ARM erratum 843419
737 16:52:28.621796 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
738 16:52:28.622192 [ 0.000000] Policy zone: Normal
739 16:52:28.666014 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
740 16:52:28.666512 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
741 16:52:28.666964 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
742 16:52:28.669281 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
743 16:52:28.690072 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
744 16:52:28.843909 <6>[ 0.000000] Memory: 8040016K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299440K reserved, 32768K cma-reserved)
745 16:52:28.844418 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
746 16:52:28.847132 <6>[ 0.000000] ftrace: allocating 58666 entries in 230 pages
747 16:52:29.112754 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
748 16:52:29.113259 <6>[ 0.000000] Running RCU self tests
749 16:52:29.113698 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
750 16:52:29.114105 <6>[ 0.000000] rcu: RCU event tracing is enabled.
751 16:52:29.114491 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
752 16:52:29.114872 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
753 16:52:29.115242 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
754 16:52:29.116083 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
755 16:52:29.144479 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
756 16:52:29.144926 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
757 16:52:29.147854 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
758 16:52:29.204492 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
759 16:52:29.204981 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
760 16:52:29.205336 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
761 16:52:29.206100 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
762 16:52:29.206447 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
763 16:52:29.208062 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
764 16:52:29.252294 <3>[ 0.000000] sp804: timer clock not found: -517
765 16:52:29.252781 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
766 16:52:29.253179 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
767 16:52:29.253569 <3>[ 0.000000] sp804: timer clock not found: -517
768 16:52:29.253942 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 16:52:29.254710 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
770 16:52:29.297921 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
771 16:52:29.298370 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
772 16:52:29.298731 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
773 16:52:29.299051 <6>[ 0.009905] Console: colour dummy device 80x25
774 16:52:29.299357 <4>[ 0.014789] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
775 16:52:29.299654 <4>[ 0.022965] ... MAX_LOCKDEP_SUBCLASSES: 8
776 16:52:29.301213 <4>[ 0.027436] ... MAX_LOCK_DEPTH: 48
777 16:52:29.342425 <4>[ 0.031993] ... MAX_LOCKDEP_KEYS: 8192
778 16:52:29.342879 <4>[ 0.036727] ... CLASSHASH_SIZE: 4096
779 16:52:29.343221 <4>[ 0.041460] ... MAX_LOCKDEP_ENTRIES: 32768
780 16:52:29.343545 <4>[ 0.046281] ... MAX_LOCKDEP_CHAINS: 65536
781 16:52:29.343893 <4>[ 0.051101] ... CHAINHASH_SIZE: 32768
782 16:52:29.344198 <4>[ 0.055923] memory used by lock dependency info: 6365 kB
783 16:52:29.344493 <4>[ 0.061713] memory used for stack traces: 4224 kB
784 16:52:29.344780 <4>[ 0.066887] per task-struct memory footprint: 1920 bytes
785 16:52:29.391350 <6>[ 0.072892] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
786 16:52:29.391843 <6>[ 0.083829] pid_max: default: 32768 minimum: 301
787 16:52:29.392201 <6>[ 0.089213] LSM: Security Framework initializing
788 16:52:29.392522 <6>[ 0.094300] LSM support for eBPF active
789 16:52:29.392827 <6>[ 0.098702] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
790 16:52:29.394631 <6>[ 0.106744] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
791 16:52:29.430380 <6>[ 0.127462] rcu: Hierarchical SRCU implementation.
792 16:52:29.430842 <6>[ 0.141619] EFI services will not be available.
793 16:52:29.433624 <6>[ 0.148453] smp: Bringing up secondary CPUs ...
794 16:52:29.482407 <6>[ 0.156958] CPU features: detected: ARM erratum 832075
795 16:52:29.482923 <6>[ 0.156966] CPU features: detected: ARM erratum 834220
796 16:52:29.483291 <6>[ 0.156973] CPU features: detected: EL2 vector hardening
797 16:52:29.483622 <6>[ 0.156988] CPU features: detected: Spectre-v2
798 16:52:29.483977 <6>[ 0.157000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
799 16:52:29.484292 <6>[ 0.157009] CPU features: detected: Spectre-BHB
800 16:52:29.484591 <6>[ 0.157018] Detected PIPT I-cache on CPU1
801 16:52:29.526450 <6>[ 0.157100] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
802 16:52:29.526936 <6>[ 0.160907] Detected PIPT I-cache on CPU2
803 16:52:29.527292 <6>[ 0.160957] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
804 16:52:29.527618 <6>[ 0.164418] Detected VIPT I-cache on CPU3
805 16:52:29.527983 <6>[ 0.164514] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
806 16:52:29.528290 <6>[ 0.168507] Detected VIPT I-cache on CPU4
807 16:52:29.528580 <6>[ 0.168585] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
808 16:52:29.528870 <6>[ 0.172384] Detected VIPT I-cache on CPU5
809 16:52:29.570191 <6>[ 0.172459] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
810 16:52:29.570693 <6>[ 0.173238] smp: Brought up 1 node, 6 CPUs
811 16:52:29.571059 <6>[ 0.268119] SMP: Total of 6 processors activated.
812 16:52:29.571383 <6>[ 0.273263] CPU features: detected: 32-bit EL0 Support
813 16:52:29.571705 <6>[ 0.278965] CPU features: detected: CRC32 instructions
814 16:52:29.573442 <6>[ 0.284539] CPU features: detected: 32-bit EL1 Support
815 16:52:29.637263 <6>[ 0.364582] CPU: All CPU(s) started at EL2
816 16:52:29.653194 <6>[ 0.369245] alternatives: patching kernel code
817 16:52:29.669166 <6>[ 0.385033] devtmpfs: initialized
818 16:52:29.743092 <4>[ 0.415716] KASLR disabled due to lack of seed
819 16:52:29.743577 <6>[ 0.422859] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
820 16:52:29.743992 <6>[ 0.433104] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
821 16:52:29.744328 <6>[ 0.442609] pinctrl core: initialized pinctrl subsystem
822 16:52:29.744648 <6>[ 0.452981] DMI not present or invalid.
823 16:52:29.744945 <6>[ 0.458856] NET: Registered protocol family 16
824 16:52:29.746335 <6>[ 0.469241] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
825 16:52:29.790663 <6>[ 0.477190] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
826 16:52:29.791125 <6>[ 0.486788] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
827 16:52:29.791486 <6>[ 0.495437] audit: initializing netlink subsys (disabled)
828 16:52:29.791840 <5>[ 0.501859] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
829 16:52:29.792160 <6>[ 0.505271] thermal_sys: Registered thermal governor 'step_wise'
830 16:52:29.793949 <6>[ 0.510030] thermal_sys: Registered thermal governor 'power_allocator'
831 16:52:29.827975 <6>[ 0.517702] cpuidle: using governor menu
832 16:52:29.828436 <6>[ 0.529395] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
833 16:52:29.828786 <6>[ 0.537081] ASID allocator initialised with 65536 entries
834 16:52:29.831191 <6>[ 0.547160] Serial: AMBA PL011 UART driver
835 16:52:29.920805 <6>[ 0.643313] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
836 16:52:29.949868 <6>[ 0.652729] printk: console [ttyAMA0] enabled
837 16:52:29.950324 <6>[ 0.652729] printk: console [ttyAMA0] enabled
838 16:52:29.950672 <6>[ 0.662097] printk: bootconsole [pl11] disabled
839 16:52:29.953094 <6>[ 0.662097] printk: bootconsole [pl11] disabled
840 16:52:30.046859 <6>[ 0.726291] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
841 16:52:30.047334 <6>[ 0.733379] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
842 16:52:30.047692 <6>[ 0.740459] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
843 16:52:30.048070 <6>[ 0.747491] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
844 16:52:30.048384 <6>[ 0.761350] cryptd: max_cpu_qlen set to 1000
845 16:52:30.050098 <6>[ 0.777293] ACPI: Interpreter disabled.
846 16:52:30.106282 <6>[ 0.788774] iommu: Default domain type: Translated
847 16:52:30.106741 <6>[ 0.794855] vgaarb: loaded
848 16:52:30.107096 <5>[ 0.799285] SCSI subsystem initialized
849 16:52:30.107419 <6>[ 0.804811] usbcore: registered new interface driver usbfs
850 16:52:30.107731 <6>[ 0.810806] usbcore: registered new interface driver hub
851 16:52:30.108063 <6>[ 0.816591] usbcore: registered new device driver usb
852 16:52:30.108358 <6>[ 0.826726] pps_core: LinuxPPS API ver. 1 registered
853 16:52:30.152728 <6>[ 0.832030] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
854 16:52:30.153189 <6>[ 0.841526] PTP clock support registered
855 16:52:30.153542 <6>[ 0.846257] EDAC MC: Ver: 3.0.0
856 16:52:30.153866 <6>[ 0.854582] FPGA manager framework
857 16:52:30.154177 <6>[ 0.858706] Advanced Linux Sound Architecture Driver Initialized.
858 16:52:30.155902 <6>[ 0.867994] clocksource: Switched to clocksource arch_sys_counter
859 16:52:31.479665 <5>[ 2.188277] VFS: Disk quotas dquot_6.6.0
860 16:52:31.482986 <6>[ 2.192686] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
861 16:52:31.483450 <6>[ 2.201030] pnp: PnP ACPI: disabled
862 16:52:31.563675 <6>[ 2.239644] NET: Registered protocol family 2
863 16:52:31.564199 <6>[ 2.245155] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
864 16:52:31.564535 <6>[ 2.258632] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
865 16:52:31.565529 <6>[ 2.268839] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
866 16:52:31.567107 <6>[ 2.280624] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
867 16:52:31.622788 <6>[ 2.303531] TCP: Hash tables configured (established 65536 bind 65536)
868 16:52:31.623282 <6>[ 2.311928] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
869 16:52:31.624361 <6>[ 2.321983] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
870 16:52:31.624715 <6>[ 2.331221] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
871 16:52:31.625021 <6>[ 2.341219] NET: Registered protocol family 1
872 16:52:31.626247 <6>[ 2.348183] RPC: Registered named UNIX socket transport module.
873 16:52:31.660545 <6>[ 2.354461] RPC: Registered udp transport module.
874 16:52:31.661017 <6>[ 2.359486] RPC: Registered tcp transport module.
875 16:52:31.661347 <6>[ 2.364508] RPC: Registered tcp NFSv4.1 backchannel transport module.
876 16:52:31.661649 <6>[ 2.371287] NET: Registered protocol family 44
877 16:52:31.661942 <6>[ 2.376070] PCI: CLS 0 bytes, default 64
878 16:52:31.663832 <6>[ 2.381112] Unpacking initramfs...
879 16:52:33.422453 <6>[ 4.149314] Freeing initrd memory: 18556K
880 16:52:33.472200 <6>[ 4.156901] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
881 16:52:33.473415 <6>[ 4.167360] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
882 16:52:33.473795 <6>[ 4.176056] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
883 16:52:33.474120 <6>[ 4.176056] Only trusted guests should be used on this system.
884 16:52:33.475681 <6>[ 4.190704] kvm [1]: IPA Size Limit: 40 bits
885 16:52:33.494178 <6>[ 4.207664] kvm [1]: vgic interrupt IRQ9
886 16:52:33.497358 <6>[ 4.212636] kvm [1]: Hyp mode initialized successfully
887 16:52:33.513275 <5>[ 4.239611] Initialise system trusted keyrings
888 16:52:33.534310 <6>[ 4.245068] workingset: timestamp_bits=42 max_order=21 bucket_order=0
889 16:52:33.615054 <6>[ 4.295138] squashfs: version 4.0 (2009/01/31) Phillip Lougher
890 16:52:33.615685 <5>[ 4.303931] NFS: Registering the id_resolver key type
891 16:52:33.616878 <5>[ 4.309404] Key type id_resolver registered
892 16:52:33.617257 <5>[ 4.313932] Key type id_legacy registered
893 16:52:33.617656 <6>[ 4.318695] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
894 16:52:33.618048 <6>[ 4.325745] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
895 16:52:33.618591 <6>[ 4.334014] 9p: Installing v9fs 9p2000 file system support
896 16:52:33.699142 <5>[ 4.390679] Key type asymmetric registered
897 16:52:33.699629 <5>[ 4.395147] Asymmetric key parser 'x509' registered
898 16:52:33.700096 <6>[ 4.400458] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
899 16:52:33.700497 <6>[ 4.408204] io scheduler mq-deadline registered
900 16:52:33.700888 <6>[ 4.413054] io scheduler kyber registered
901 16:52:33.702328 <4>[ 4.418055] test_firmware: interface ready
902 16:52:33.740271 <6>[ 4.450609] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
903 16:52:33.740747 <4>[ 4.467915] EINJ: ACPI disabled.
904 16:52:33.785039 <6>[ 4.493019] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
905 16:52:33.788271 <6>[ 4.500030] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
906 16:52:33.865003 <6>[ 4.541116] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
907 16:52:33.865472 <6>[ 4.557477] SuperH (H)SCI(F) driver initialized
908 16:52:33.865809 <6>[ 4.563740] msm_serial: driver initialized
909 16:52:33.866279 <5>[ 4.572080] arm-smmu 7fb10000.iommu: probing hardware configuration...
910 16:52:33.866611 <5>[ 4.578935] arm-smmu 7fb10000.iommu: SMMUv1 with:
911 16:52:33.866917 <5>[ 4.583983] arm-smmu 7fb10000.iommu: stage 2 translation
912 16:52:33.868261 <5>[ 4.589703] arm-smmu 7fb10000.iommu: non-coherent table walk
913 16:52:33.910015 <5>[ 4.595762] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
914 16:52:33.910458 <5>[ 4.603483] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
915 16:52:33.910794 <5>[ 4.610875] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
916 16:52:33.911106 <5>[ 4.617728] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
917 16:52:33.911404 <5>[ 4.624573] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
918 16:52:33.911702 <5>[ 4.632761] arm-smmu 7fb20000.iommu: probing hardware configuration...
919 16:52:33.913308 <5>[ 4.639621] arm-smmu 7fb20000.iommu: SMMUv1 with:
920 16:52:33.953589 <5>[ 4.644646] arm-smmu 7fb20000.iommu: stage 2 translation
921 16:52:33.954047 <5>[ 4.650359] arm-smmu 7fb20000.iommu: non-coherent table walk
922 16:52:33.954384 <5>[ 4.656426] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
923 16:52:33.954696 <5>[ 4.664177] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
924 16:52:33.954996 <5>[ 4.671590] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
925 16:52:33.956866 <5>[ 4.678449] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
926 16:52:33.998034 <5>[ 4.685299] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
927 16:52:33.998488 <5>[ 4.692922] arm-smmu 7fb30000.iommu: probing hardware configuration...
928 16:52:33.998828 <5>[ 4.699779] arm-smmu 7fb30000.iommu: SMMUv1 with:
929 16:52:33.999141 <5>[ 4.704800] arm-smmu 7fb30000.iommu: stage 2 translation
930 16:52:33.999437 <5>[ 4.710517] arm-smmu 7fb30000.iommu: coherent table walk
931 16:52:33.999725 <5>[ 4.716242] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
932 16:52:34.001328 <5>[ 4.723620] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
933 16:52:34.023801 <5>[ 4.730491] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
934 16:52:34.026995 <5>[ 4.737354] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
935 16:52:34.087802 <6>[ 4.789688] loop: module loaded
936 16:52:34.088294 <6>[ 4.795225] lkdtm: No crash points registered, enable through debugfs
937 16:52:34.091051 <6>[ 4.805435] megasas: 07.714.04.00-rc1
938 16:52:34.143940 <6>[ 4.830624] thunder_xcv, ver 1.0
939 16:52:34.144399 <6>[ 4.834322] thunder_bgx, ver 1.0
940 16:52:34.144747 <6>[ 4.838020] nicpf, ver 1.0
941 16:52:34.145066 <6>[ 4.844687] hclge is initializing
942 16:52:34.145372 <6>[ 4.848422] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
943 16:52:34.145679 <6>[ 4.856017] hns3: Copyright (c) 2017 Huawei Corporation.
944 16:52:34.145974 <6>[ 4.861797] e1000: Intel(R) PRO/1000 Network Driver
945 16:52:34.146260 <6>[ 4.866995] e1000: Copyright (c) 1999-2006 Intel Corporation.
946 16:52:34.147277 <6>[ 4.873245] e1000e: Intel(R) PRO/1000 Network Driver
947 16:52:34.193660 <6>[ 4.878528] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
948 16:52:34.194116 <6>[ 4.884921] igb: Intel(R) Gigabit Ethernet Network Driver
949 16:52:34.194467 <6>[ 4.890638] igb: Copyright (c) 2007-2014 Intel Corporation.
950 16:52:34.194787 <6>[ 4.896725] igbvf: Intel(R) Gigabit Virtual Function Network Driver
951 16:52:34.195092 <6>[ 4.903315] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
952 16:52:34.196946 <6>[ 4.910570] sky2: driver version 1.30
953 16:52:34.300259 <6>[ 4.980369] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
954 16:52:34.300719 <6>[ 4.991464] VFIO - User Level meta-driver version: 0.3
955 16:52:34.301070 <6>[ 5.002416] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
956 16:52:34.301392 <6>[ 5.009414] ehci-pci: EHCI PCI platform driver
957 16:52:34.301699 <6>[ 5.014280] ehci-platform: EHCI generic platform driver
958 16:52:34.301999 <6>[ 5.020461] ehci-platform 7ffc0000.usb: Adding to iommu group 0
959 16:52:34.303549 <6>[ 5.027470] ehci-platform 7ffc0000.usb: EHCI Host Controller
960 16:52:34.327597 <6>[ 5.033637] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
961 16:52:34.330869 <6>[ 5.042293] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
962 16:52:34.379708 <6>[ 5.064048] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
963 16:52:34.380205 <6>[ 5.074019] hub 1-0:1.0: USB hub found
964 16:52:34.380557 <6>[ 5.078295] hub 1-0:1.0: 1 port detected
965 16:52:34.380875 <6>[ 5.084330] ehci-orion: EHCI orion driver
966 16:52:34.381182 <6>[ 5.089019] ehci-exynos: EHCI Exynos driver
967 16:52:34.381480 <6>[ 5.093818] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
968 16:52:34.381774 <6>[ 5.100372] ohci-pci: OHCI PCI platform driver
969 16:52:34.382866 <6>[ 5.105329] ohci-platform: OHCI generic platform driver
970 16:52:34.417445 <6>[ 5.111347] ohci-platform 7ffb0000.usb: Adding to iommu group 0
971 16:52:34.417992 <6>[ 5.117911] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
972 16:52:34.418357 <6>[ 5.124982] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
973 16:52:34.420689 <6>[ 5.133521] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
974 16:52:34.518524 <6>[ 5.218461] hub 2-0:1.0: USB hub found
975 16:52:34.519013 <6>[ 5.222669] hub 2-0:1.0: 1 port detected
976 16:52:34.519379 <6>[ 5.228302] ohci-exynos: OHCI Exynos driver
977 16:52:34.521783 <6>[ 5.234464] usbcore: registered new interface driver usb-storage
978 16:52:34.552412 <6>[ 5.253468] rtc-pl031 1c170000.rtc: registered as rtc0
979 16:52:34.552889 <6>[ 5.259059] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:00 UTC (946684980)
980 16:52:34.555610 <6>[ 5.269971] i2c /dev entries driver
981 16:52:34.576597 <6>[ 5.287598] sp805-wdt 1c0f0000.wdt: registration successful
982 16:52:34.619708 <6>[ 5.305860] sdhci: Secure Digital Host Controller Interface driver
983 16:52:34.620909 <6>[ 5.310893] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
984 16:52:34.621304 <6>[ 5.312385] sdhci: Copyright(c) Pierre Ossman
985 16:52:34.621638 <6>[ 5.313943] Synopsys Designware Multimedia Card Interface Driver
986 16:52:34.621947 <6>[ 5.334894] sdhci-pltfm: SDHCI platform and OF driver helper
987 16:52:34.622250 <6>[ 5.336119] usb 1-1: new high-speed USB device number 2 using ehci-platform
988 16:52:34.668092 <6>[ 5.345841] leds-syscon 1c010000.apbregs:led0: registered LED (null)
989 16:52:34.668599 <6>[ 5.355675] leds-syscon 1c010000.apbregs:led1: registered LED (null)
990 16:52:34.669103 <6>[ 5.362975] leds-syscon 1c010000.apbregs:led2: registered LED (null)
991 16:52:34.669448 <6>[ 5.370282] leds-syscon 1c010000.apbregs:led3: registered LED (null)
992 16:52:34.669765 <6>[ 5.377623] leds-syscon 1c010000.apbregs:led4: registered LED (null)
993 16:52:34.670065 <6>[ 5.384941] leds-syscon 1c010000.apbregs:led5: registered LED (null)
994 16:52:34.671401 <6>[ 5.392262] leds-syscon 1c010000.apbregs:led6: registered LED (null)
995 16:52:34.717351 <6>[ 5.399559] leds-syscon 1c010000.apbregs:led7: registered LED (null)
996 16:52:34.717802 <6>[ 5.409050] ledtrig-cpu: registered to indicate activity on CPUs
997 16:52:34.718147 <6>[ 5.421433] usbcore: registered new interface driver usbhid
998 16:52:34.718464 <6>[ 5.427325] usbhid: USB HID core driver
999 16:52:34.720569 <6>[ 5.434808] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1000 16:52:34.780935 <6>[ 5.455874] ipip: IPv4 and MPLS over IPv4 tunneling driver
1001 16:52:34.781427 <6>[ 5.463139] IPv4 over IPsec tunneling driver
1002 16:52:34.781798 <6>[ 5.470765] NET: Registered protocol family 10
1003 16:52:34.782132 <6>[ 5.480233] Segment Routing with IPv6
1004 16:52:34.782449 <6>[ 5.487789] NET: Registered protocol family 17
1005 16:52:34.782754 <6>[ 5.494123] 9pnet: Installing 9P2000 support
1006 16:52:34.783047 <5>[ 5.498921] Key type dns_resolver registered
1007 16:52:34.783334 <6>[ 5.504875] registered taskstats version 1
1008 16:52:34.784383 <5>[ 5.509409] Loading compiled-in X.509 certificates
1009 16:52:34.802235 <6>[ 5.510574] hub 1-1:1.0: USB hub found
1010 16:52:34.805460 <6>[ 5.519407] hub 1-1:1.0: 4 ports detected
1011 16:52:34.855203 <3>[ 5.564076] scpi_protocol scpi: incorrect or no SCP firmware found
1012 16:52:34.858428 <4>[ 5.570810] scpi_protocol: probe of scpi failed with error -110
1013 16:52:34.880418 <6>[ 5.591180] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1014 16:52:35.557955 <4>[ 6.268235] atkbd serio0: keyboard reset failed on 1c060000.kmi
1015 16:52:35.791753 <6>[ 6.495758] 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 16:52:35.813675 <6>[ 6.524053] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014200000, IRQ: 15
1017 16:52:36.804774 <4>[ 7.516055] atkbd serio1: keyboard reset failed on 1c070000.kmi
1018 16:52:37.873146 <6>[ 8.584299] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1019 16:52:43.490965 <5>[ 8.604075] Sending DHCP requests ..
1020 16:52:43.494298 <6>[ 14.194285] 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 16:52:43.615068 <4>[ 14.325271] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1022 16:52:44.258754 <4>[ 14.932073] ., OK
1023 16:52:44.259287 <6>[ 14.950577] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
1024 16:52:44.259669 <6>[ 14.958639] IP-Config: Complete:
1025 16:52:44.260054 <6>[ 14.962227] 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 16:52:44.261066 <6>[ 14.972670] host=192.168.6.16, domain=, nis-domain=(none)
1027 16:52:44.261417 <6>[ 14.978847] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
1028 16:52:44.262464 <6>[ 14.978872] nameserver0=10.255.253.1
1029 16:52:44.276018 <6>[ 14.991792] clk: Disabling unused clocks
1030 16:52:44.276466 <6>[ 14.996271] ALSA device list:
1031 16:52:44.276815 <6>[ 14.999682] No soundcards found.
1032 16:52:44.279213 <6>[ 15.004565] uart-pl011 7ff80000.serial: no DMA platform data
1033 16:52:44.331375 <6>[ 15.044873] Freeing unused kernel memory: 9792K
1034 16:52:44.334613 <6>[ 15.050087] Run /init as init process
1035 16:52:44.382453 Loading, please wait...
1036 16:52:44.510421 Starting systemd-udevd version 252.22-1~deb12u1
1037 16:52:47.468184 <6>[ 18.189185] tda998x 0-0070: found TDA19988
1038 16:52:47.628089 <6>[ 18.349777] tda998x 0-0071: found TDA19988
1039 16:52:47.720785 Begin: Loading essential drivers ... done.
1040 16:52:47.721275 Begin: Running /scripts/init-premount ... done.
1041 16:52:47.721612 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1042 16:52:47.724227 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1043 16:52:47.739853 Device /sys/class/net/eth0 found
1044 16:52:47.740292 done.
1045 16:52:47.847722 Begin: Waiting up to 180 secs for any network device to become available ... done.
1046 16:52:47.953866 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1047 16:52:47.987824 IP-Config: eth0 guessed broadcast address 192.168.6.255
1048 16:52:47.988582 IP-Config: eth0 complete (dhcp from 192.168.6.1):
1049 16:52:47.989168 address: 192.168.6.16 broadcast: 192.168.6.255 netmask: 255.255.255.0
1050 16:52:47.989689 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0
1051 16:52:47.991169 rootserver: 192.168.6.1 rootpath:
1052 16:52:47.991619 filename :
1053 16:52:48.022755 done.
1054 16:52:48.040559 Begin: Running /scripts/nfs-bottom ... done.
1055 16:52:48.123570 Begin: Running /scripts/init-bottom ... done.
1056 16:52:50.116204 <6>[ 20.818025] 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 16:52:50.238060 <4>[ 20.948666] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1058 16:52:50.989479 <30>[ 21.699882] systemd[1]: System time before build time, advancing clock.
1059 16:52:51.508203 <30>[ 22.189008] 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 16:52:51.508740 <30>[ 22.222389] systemd[1]: Detected architecture arm64.
1061 16:52:51.509078
1062 16:52:51.527104 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1063 16:52:51.527564
1064 16:52:51.559025 <30>[ 22.271918] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1065 16:52:53.509609 <30>[ 24.220060] systemd[1]: Queued start job for default target graphical.target.
1066 16:52:53.549429 <30>[ 24.256387] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1067 16:52:53.552739 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1068 16:52:53.584439 <30>[ 24.286443] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1069 16:52:53.587717 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1070 16:52:53.618378 <30>[ 24.320535] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1071 16:52:53.621734 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1072 16:52:53.679593 <30>[ 24.349489] systemd[1]: Created slice user.slice - User and Session Slice.
1073 16:52:53.680136 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1074 16:52:53.681304 <30>[ 24.373897] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1075 16:52:53.681698 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1076 16:52:53.683036 <30>[ 24.401497] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1077 16:52:53.741314 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1078 16:52:53.741953 <30>[ 24.428608] 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 16:52:53.742467 <30>[ 24.448568] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1080 16:52:53.743646 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1081 16:52:53.798106 <30>[ 24.472327] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1082 16:52:53.798608 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1083 16:52:53.798955 <30>[ 24.496332] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1084 16:52:53.799278 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1085 16:52:53.799580 <30>[ 24.520366] systemd[1]: Reached target paths.target - Path Units.
1086 16:52:53.870797 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1087 16:52:53.871258 <30>[ 24.540312] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1088 16:52:53.871600 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1089 16:52:53.871962 <30>[ 24.564280] systemd[1]: Reached target slices.target - Slice Units.
1090 16:52:53.872269 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1091 16:52:53.872555 <30>[ 24.584324] systemd[1]: Reached target swap.target - Swaps.
1092 16:52:53.874063 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1093 16:52:53.927195 <30>[ 24.604380] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1094 16:52:53.927660 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1095 16:52:53.928078 <30>[ 24.629394] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1096 16:52:53.930439 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1097 16:52:53.959200 <30>[ 24.661376] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1098 16:52:53.962399 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1099 16:52:54.011126 <30>[ 24.692260] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1100 16:52:54.011618 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1101 16:52:54.012069 <30>[ 24.718803] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1102 16:52:54.014387 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1103 16:52:54.045066 <30>[ 24.747578] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1104 16:52:54.048302 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1105 16:52:54.077118 <30>[ 24.779063] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1106 16:52:54.077584 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1107 16:52:54.103999 <30>[ 24.806503] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1108 16:52:54.107207 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1109 16:52:54.140994 <30>[ 24.849484] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1110 16:52:54.144247 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1111 16:52:54.183916 <30>[ 24.888280] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1112 16:52:54.187091 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1113 16:52:54.220932 <30>[ 24.928413] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1114 16:52:54.224322 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1115 16:52:54.263860 <30>[ 24.968543] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1116 16:52:54.267148 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1117 16:52:54.322775 <30>[ 25.026144] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1118 16:52:54.326008 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1119 16:52:54.365884 <30>[ 25.069442] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1120 16:52:54.369124 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1121 16:52:54.408851 <30>[ 25.113585] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1122 16:52:54.412110 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1123 16:52:54.451703 <30>[ 25.157155] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1124 16:52:54.454926 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1125 16:52:54.494635 <30>[ 25.197288] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1126 16:52:54.497896 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1127 16:52:54.543700 <30>[ 25.241451] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1128 16:52:54.544217 <6>[ 25.248529] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1129 16:52:54.546933 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1130 16:52:54.586650 <30>[ 25.293316] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1131 16:52:54.589848 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1132 16:52:54.645613 <30>[ 25.347335] systemd[1]: Starting systemd-journald.service - Journal Service...
1133 16:52:54.646108 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1134 16:52:54.648776 <6>[ 25.360618] fuse: init (API version 7.32)
1135 16:52:54.688723 <30>[ 25.395774] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1136 16:52:54.691891 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1137 16:52:54.736511 <30>[ 25.436803] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1138 16:52:54.739713 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1139 16:52:54.778477 <30>[ 25.481014] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1140 16:52:54.781673 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1141 16:52:54.821441 <30>[ 25.525304] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1142 16:52:54.824649 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1143 16:52:54.908528 <30>[ 25.589641] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1144 16:52:54.909023 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1145 16:52:54.909365 <30>[ 25.615062] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1146 16:52:54.911851 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1147 16:52:54.941455 <30>[ 25.643049] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1148 16:52:54.941929 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1149 16:52:54.968424 <30>[ 25.671328] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1150 16:52:54.971498 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1151 16:52:55.001322 <30>[ 25.703363] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1152 16:52:55.004474 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1153 16:52:55.045275 <30>[ 25.738079] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1154 16:52:55.045749 <30>[ 25.749649] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1155 16:52:55.048463 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1156 16:52:55.092297 <30>[ 25.783587] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1157 16:52:55.092773 <30>[ 25.796093] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1158 16:52:55.095487 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1159 16:52:55.136272 <30>[ 25.827508] systemd[1]: modprobe@drm.service: Deactivated successfully.
1160 16:52:55.136743 <30>[ 25.839718] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1161 16:52:55.139488 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1162 16:52:55.188230 <30>[ 25.881017] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1163 16:52:55.188701 <30>[ 25.892824] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1164 16:52:55.191464 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1165 16:52:55.232188 <30>[ 25.923538] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1166 16:52:55.232654 <30>[ 25.936217] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1167 16:52:55.235428 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1168 16:52:55.307159 <30>[ 25.971472] systemd[1]: modprobe@loop.service: Deactivated successfully.
1169 16:52:55.307625 <30>[ 25.985649] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1170 16:52:55.308027 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1171 16:52:55.308352 <30>[ 26.009987] systemd[1]: Started systemd-journald.service - Journal Service.
1172 16:52:55.310447 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1173 16:52:55.347375 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1174 16:52:55.368232 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1175 16:52:55.389280 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1176 16:52:55.418298 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1177 16:52:55.457276 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1178 16:52:55.490907 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1179 16:52:55.526093 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1180 16:52:55.558051 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1181 16:52:55.612144 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1182 16:52:55.649015 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1183 16:52:55.723950 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1184 16:52:55.747670 <46>[ 26.454207] systemd-journald[256]: Received client request to flush runtime journal.
1185 16:52:55.750851 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1186 16:52:55.874870 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1187 16:52:55.959808 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1188 16:52:56.004784 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1189 16:52:57.188683 <5>[ 27.905764] random: crng init done
1190 16:52:57.505531 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1191 16:52:57.928896 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1192 16:52:57.961766 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1193 16:52:57.964918 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1194 16:52:58.021874 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1195 16:52:58.045865 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1196 16:52:58.092118 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1197 16:52:58.171017 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1198 16:52:58.676346 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1199 16:52:58.720342 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1200 16:52:59.093999 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1201 16:52:59.322816 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1202 16:52:59.523831 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1203 16:52:59.569692 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1204 16:53:00.122454 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1205 16:53:00.211612 <5>[ 30.922187] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1206 16:53:00.362317 <5>[ 31.047768] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1207 16:53:00.362832 <5>[ 31.055637] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1208 16:53:00.363945 <4>[ 31.068990] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1209 16:53:00.365714 <4>[ 31.078102] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1210 16:53:00.844831 <6>[ 31.555918] cfg80211: failed to load regulatory.db
1211 16:53:00.865982 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1212 16:53:00.927943 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1213 16:53:00.948799 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1214 16:53:00.977833 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1215 16:53:00.999841 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1216 16:53:01.030665 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1217 16:53:01.033881 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1218 16:53:01.075635 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1219 16:53:01.139619 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1220 16:53:01.142720 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1221 16:53:01.173669 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1222 16:53:01.225631 <46>[ 31.904018] systemd-journald[256]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1223 16:53:01.225913 <46>[ 31.922269] systemd-journald[256]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1224 16:53:01.228787 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1225 16:53:01.244580 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1226 16:53:01.300520 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1227 16:53:01.300769 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1228 16:53:01.303639 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1229 16:53:01.351836 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1230 16:53:02.324129 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1231 16:53:02.462837 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1232 16:53:02.501768 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1233 16:53:02.842765 Starting [0;1;39mdpkg-db-backup.se…ly dpkg database backup service...
1234 16:53:02.883435 Starting [0;1;39me2scrub_all.servi…adata Check for All Filesystems...
1235 16:53:04.043640 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1236 16:53:04.081562 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1237 16:53:04.134498 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1238 16:53:04.137679 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1239 16:53:04.241529 [[0;32m OK [0m] Finished [0;1;39me2scrub_all.servi…etadata Check for All Filesystems.
1240 16:53:04.415392 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1241 16:53:04.436308 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1242 16:53:04.484208 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1243 16:53:04.487402 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1244 16:53:04.508407 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1245 16:53:04.545284 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1246 16:53:04.726434 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1247 16:53:07.169824 [[0;32m OK [0m] Finished [0;1;39mdpkg-db-backup.se…aily dpkg database backup service.
1248 16:53:07.309550
1249 16:53:07.310031 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1250 16:53:07.310369
1251 16:53:07.312753 debian-bookworm-arm64 login: root (automatic login)
1252 16:53:07.313153
1253 16:53:08.034669 Linux debian-bookworm-arm64 5.10.225-cip51 #1 SMP PREEMPT Wed Sep 4 14:33:56 UTC 2024 aarch64
1254 16:53:08.034971
1255 16:53:08.035648 The programs included with the Debian GNU/Linux system are free software;
1256 16:53:08.035897 the exact distribution terms for each program are described in the
1257 16:53:08.036073 individual files in /usr/share/doc/*/copyright.
1258 16:53:08.036232
1259 16:53:08.036386 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1260 16:53:08.037933 permitted by applicable law.
1261 16:53:10.181532 Matched prompt #10: / #
1263 16:53:10.182909 Kernel warnings or errors detected.
1264 16:53:10.183270 Setting prompt string to ['/ #']
1265 16:53:10.183718 end: 2.4.4.1 login-action (duration 00:00:42) [common]
1267 16:53:10.185023 end: 2.4.4 auto-login-action (duration 00:00:42) [common]
1268 16:53:10.185531 start: 2.4.5 expect-shell-connection (timeout 00:01:05) [common]
1269 16:53:10.185915 Setting prompt string to ['/ #']
1270 16:53:10.186324 Forcing a shell prompt, looking for ['/ #']
1272 16:53:10.237410 / #
1273 16:53:10.237849 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1274 16:53:10.238144 Waiting using forced prompt support (timeout 00:02:30)
1275 16:53:10.244299
1276 16:53:10.260494 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1277 16:53:10.260826 start: 2.4.6 export-device-env (timeout 00:01:05) [common]
1278 16:53:10.261139 Sending with 100 millisecond of delay
1280 16:53:22.636255 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs'
1281 16:53:22.737162 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/703413/extract-nfsrootfs-9akdj6fs'
1282 16:53:22.737943 Sending with 100 millisecond of delay
1284 16:53:28.349604 / # export NFS_SERVER_IP='192.168.56.230'
1285 16:53:28.450475 export NFS_SERVER_IP='192.168.56.230'
1286 16:53:28.451313 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1287 16:53:28.451913 end: 2.4 uboot-commands (duration 00:04:13) [common]
1288 16:53:28.452472 end: 2 uboot-action (duration 00:04:13) [common]
1289 16:53:28.452944 start: 3 lava-test-retry (timeout 00:05:04) [common]
1290 16:53:28.453413 start: 3.1 lava-test-shell (timeout 00:05:04) [common]
1291 16:53:28.453790 Using namespace: common
1293 16:53:28.554816 / # #
1294 16:53:28.555415 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1295 16:53:28.567193 #
1296 16:53:28.608519 Using /lava-703413
1298 16:53:28.709721 / # export SHELL=/bin/bash
1299 16:53:28.727084 export SHELL=/bin/bash
1301 16:53:28.828513 / # . /lava-703413/environment
1302 16:53:28.839033 . /lava-703413/environment
1304 16:53:28.956074 / # /lava-703413/bin/lava-test-runner /lava-703413/0
1305 16:53:28.956652 Test shell timeout: 10s (minimum of the action and connection timeout)
1306 16:53:28.966970 /lava-703413/bin/lava-test-runner /lava-703413/0
1307 16:53:29.682425 + export TESTRUN_ID=0_timesync-off
1308 16:53:29.685652 + TESTRUN_ID=0_timesync-off
1309 16:53:29.686211 + cd /lava-703413/0/tests/0_timesync-off
1310 16:53:29.686697 ++ cat uuid
1311 16:53:29.743270 + UUID=703413_1.6.2.4.1
1312 16:53:29.743848 + set +x
1313 16:53:29.746465 <LAVA_SIGNAL_STARTRUN 0_timesync-off 703413_1.6.2.4.1>
1314 16:53:29.746866 + systemctl stop systemd-timesyncd
1315 16:53:29.747498 Received signal: <STARTRUN> 0_timesync-off 703413_1.6.2.4.1
1316 16:53:29.747978 Starting test lava.0_timesync-off (703413_1.6.2.4.1)
1317 16:53:29.748532 Skipping test definition patterns.
1318 16:53:29.953998 + set +x
1319 16:53:29.970027 <LAVA_SIGNAL_ENDRUN 0_timesync-off 703413_1.6.2.4.1>
1320 16:53:29.970485 Received signal: <ENDRUN> 0_timesync-off 703413_1.6.2.4.1
1321 16:53:29.970721 Ending use of test pattern.
1322 16:53:29.970910 Ending test lava.0_timesync-off (703413_1.6.2.4.1), duration 0.22
1324 16:53:30.259695 + export TESTRUN_ID=1_kselftest-lkdtm
1325 16:53:30.260007 + TESTRUN_ID=1_kselftest-lkdtm
1326 16:53:30.262892 + cd /lava-703413/0/tests/1_kselftest-lkdtm
1327 16:53:30.263115 ++ cat uuid
1328 16:53:30.344661 + UUID=703413_1.6.2.4.5
1329 16:53:30.344931 + set +x
1330 16:53:30.345156 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 703413_1.6.2.4.5>
1331 16:53:30.345361 + cd ./automated/linux/kselftest/
1332 16:53:30.345758 Received signal: <STARTRUN> 1_kselftest-lkdtm 703413_1.6.2.4.5
1333 16:53:30.345917 Starting test lava.1_kselftest-lkdtm (703413_1.6.2.4.5)
1334 16:53:30.346134 Skipping test definition patterns.
1335 16:53:30.347945 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
1336 16:53:30.571613 INFO: install_deps skipped
1337 16:53:31.639744 --2024-09-04 16:53:31-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1338 16:53:31.678814 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1339 16:53:31.809224 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1340 16:53:31.954091 HTTP request sent, awaiting response... 200 OK
1341 16:53:31.976845 Length: 2015928 (1.9M) [application/octet-stream]
1342 16:53:31.977321 Saving to: 'kselftest_armhf.tar.gz'
1343 16:53:31.977668
1344 16:53:35.918312
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 1%[ ] 20.39K 71.6KB/s
kselftest_armhf.tar 3%[ ] 68.64K 120KB/s
kselftest_armhf.tar 5%[> ] 109.42K 128KB/s
kselftest_armhf.tar 8%[> ] 158.64K 139KB/s
kselftest_armhf.tar 10%[=> ] 209.26K 147KB/s
kselftest_armhf.tar 13%[=> ] 261.29K 157KB/s
kselftest_armhf.tar 15%[==> ] 300.67K 162KB/s
kselftest_armhf.tar 17%[==> ] 342.85K 160KB/s
kselftest_armhf.tar 19%[==> ] 393.48K 166KB/s
kselftest_armhf.tar 21%[===> ] 428.64K 166KB/s
kselftest_armhf.tar 23%[===> ] 468.01K 163KB/s
kselftest_armhf.tar 26%[====> ] 514.42K 164KB/s eta 9s
kselftest_armhf.tar 28%[====> ] 556.60K 164KB/s eta 9s
kselftest_armhf.tar 29%[====> ] 586.14K 163KB/s eta 9s
kselftest_armhf.tar 32%[=====> ] 632.54K 166KB/s eta 9s <4>[ 66.624822] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1345 16:53:35.921554 <4>[ 66.632616] arm-smmu: probe of 2b600000.iommu failed with error -110
1346 16:53:36.442490
kselftest_armhf.tar 33%[=====> ] 667.70K 166KB/s eta 9s
kselftest_armhf.tar 36%[======> ] 719.73K 177KB/s eta 7s <4>[ 67.132135] amba 20010000.etf: deferred probe timeout, ignoring dependency
1347 16:53:36.443051 <4>[ 67.139526] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1348 16:53:36.443433
<4>[ 67.146917] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1349 16:53:36.444108 kselftest_armhf.tar 38%[======> <4>[ 67.154493] amba 20070000.etr: deferred probe timeout, ignoring dependency
1350 16:53:36.445976 ] 752.07K 176KB/s <4>[ 67.164558] amba 20100000.stm: deferred probe timeout, ignoring dependency
1351 16:53:36.486319 eta 7s <4>[ 67.174483] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1352 16:53:36.486837 <4>[ 67.183473] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1353 16:53:36.487511 <4>[ 67.191280] amba 22040000.etm: deferred probe timeout, ignoring dependency
1354 16:53:36.487918 <4>[ 67.198575] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1355 16:53:36.488277 <4>[ 67.206129] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1356 16:53:36.530511 <4>[ 67.213926] amba 22140000.etm: deferred probe timeout, ignoring dependency
1357 16:53:36.530968 <4>[ 67.221201] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1358 16:53:36.531323 <4>[ 67.228998] amba 23040000.etm: deferred probe timeout, ignoring dependency
1359 16:53:36.531646 <4>[ 67.236276] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1360 16:53:36.532012 <4>[ 67.243819] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1361 16:53:36.532313 <4>[ 67.251624] amba 23140000.etm: deferred probe timeout, ignoring dependency
1362 16:53:36.567882 <4>[ 67.258966] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1363 16:53:36.568365 <4>[ 67.266800] amba 23240000.etm: deferred probe timeout, ignoring dependency
1364 16:53:36.568731 <4>[ 67.274087] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1365 16:53:36.571092 <4>[ 67.281885] amba 23340000.etm: deferred probe timeout, ignoring dependency
1366 16:53:41.917306
kselftest_armhf.tar 40%[=======> ] 799.89K 171KB/s eta 7s
kselftest_armhf.tar 43%[=======> ] 851.92K 177KB/s eta 7s
kselftest_armhf.tar 45%[========> ] 895.51K 175KB/s eta 6s
kselftest_armhf.tar 47%[========> ] 928.82K 175KB/s eta 6s
kselftest_armhf.tar 49%[========> ] 971.01K 177KB/s eta 6s
kselftest_armhf.tar 51%[=========> ] 1011K 172KB/s eta 6s
kselftest_armhf.tar 53%[=========> ] 1.03M 173KB/s eta 6s
kselftest_armhf.tar 55%[==========> ] 1.06M 177KB/s eta 5s
kselftest_armhf.tar 57%[==========> ] 1.11M 178KB/s eta 5s
kselftest_armhf.tar 59%[==========> ] 1.15M 183KB/s eta 5s
kselftest_armhf.tar 62%[===========> ] 1.19M 182KB/s eta 5s
kselftest_armhf.tar 64%[===========> ] 1.23M 184KB/s eta 5s
kselftest_armhf.tar 66%[============> ] 1.28M 190KB/s eta 4s
kselftest_armhf.tar 68%[============> ] 1.32M 190KB/s eta 4s
kselftest_armhf.tar 71%[=============> ] 1.37M 193KB/s eta 4s
kselftest_armhf.tar 73%[=============> ] 1.42M 196KB/s eta 4s
kselftest_armhf.tar 76%[==============> ] 1.47M 196KB/s eta 4s
kselftest_armhf.tar 79%[==============> ] 1.53M 207KB/s eta 2s
kselftest_armhf.tar 82%[===============> ] 1.58M 206KB/s eta 2s
kselftest_armhf.tar 85%[================> ] 1.64M 216KB/s eta 2s
kselftest_armhf.tar 88%[================> ] 1.69M 221KB/s eta 2s
kselftest_armhf.tar 91%[=================> ] 1.75M 226KB/s eta 2s
kselftest_armhf.tar 94%[=================> ] 1.81M 233KB/s eta 1s
kselftest_armhf.tar 97%[==================> ] 1.88M 242KB/s eta 1s
kselftest_armhf.tar 100%[===================>] 1.92M 245KB/s in 9.9s
1367 16:53:41.918012
1368 16:53:42.076743 2024-09-04 16:53:41 (198 KB/s) - 'kselftest_armhf.tar.gz' saved [2015928/2015928]
1369 16:53:42.077016
1370 16:54:00.276767 skiplist:
1371 16:54:00.277089 ========================================
1372 16:54:00.279947 ========================================
1373 16:54:00.454760 lkdtm:PANIC.sh
1374 16:54:00.455056 lkdtm:BUG.sh
1375 16:54:00.455253 lkdtm:WARNING.sh
1376 16:54:00.455422 lkdtm:WARNING_MESSAGE.sh
1377 16:54:00.455584 lkdtm:EXCEPTION.sh
1378 16:54:00.455741 lkdtm:LOOP.sh
1379 16:54:00.455930 lkdtm:EXHAUST_STACK.sh
1380 16:54:00.456080 lkdtm:CORRUPT_STACK.sh
1381 16:54:00.456226 lkdtm:CORRUPT_STACK_STRONG.sh
1382 16:54:00.456387 lkdtm:CORRUPT_LIST_ADD.sh
1383 16:54:00.456503 lkdtm:CORRUPT_LIST_DEL.sh
1384 16:54:00.456865 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1385 16:54:00.456999 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1386 16:54:00.457115 lkdtm:UNSET_SMEP.sh
1387 16:54:00.457230 lkdtm:DOUBLE_FAULT.sh
1388 16:54:00.457344 lkdtm:CORRUPT_PAC.sh
1389 16:54:00.457459 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1390 16:54:00.457565 lkdtm:OVERWRITE_ALLOCATION.sh
1391 16:54:00.457919 lkdtm:WRITE_AFTER_FREE.sh
1392 16:54:00.497832 lkdtm:READ_AFTER_FREE.sh
1393 16:54:00.498113 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1394 16:54:00.498303 lkdtm:READ_BUDDY_AFTER_FREE.sh
1395 16:54:00.498473 lkdtm:SLAB_FREE_DOUBLE.sh
1396 16:54:00.498628 lkdtm:SLAB_FREE_CROSS.sh
1397 16:54:00.498778 lkdtm:SLAB_FREE_PAGE.sh
1398 16:54:00.498924 lkdtm:SOFTLOCKUP.sh
1399 16:54:00.499065 lkdtm:HARDLOCKUP.sh
1400 16:54:00.499205 lkdtm:SPINLOCKUP.sh
1401 16:54:00.499340 lkdtm:HUNG_TASK.sh
1402 16:54:00.499430 lkdtm:EXEC_DATA.sh
1403 16:54:00.499757 lkdtm:EXEC_STACK.sh
1404 16:54:00.499880 lkdtm:EXEC_KMALLOC.sh
1405 16:54:00.499976 lkdtm:EXEC_VMALLOC.sh
1406 16:54:00.500067 lkdtm:EXEC_RODATA.sh
1407 16:54:00.500158 lkdtm:EXEC_USERSPACE.sh
1408 16:54:00.500249 lkdtm:EXEC_NULL.sh
1409 16:54:00.500338 lkdtm:ACCESS_USERSPACE.sh
1410 16:54:00.500427 lkdtm:ACCESS_NULL.sh
1411 16:54:00.501018 lkdtm:WRITE_RO.sh
1412 16:54:00.501163 lkdtm:WRITE_RO_AFTER_INIT.sh
1413 16:54:00.541051 lkdtm:WRITE_KERN.sh
1414 16:54:00.541321 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1415 16:54:00.541511 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1416 16:54:00.541681 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1417 16:54:00.541838 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1418 16:54:00.541990 lkdtm:REFCOUNT_DEC_ZERO.sh
1419 16:54:00.542146 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1420 16:54:00.542269 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1421 16:54:00.542364 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1422 16:54:00.542458 lkdtm:REFCOUNT_INC_ZERO.sh
1423 16:54:00.542562 lkdtm:REFCOUNT_ADD_ZERO.sh
1424 16:54:00.542658 lkdtm:REFCOUNT_INC_SATURATED.sh
1425 16:54:00.542751 lkdtm:REFCOUNT_DEC_SATURATED.sh
1426 16:54:00.544096 lkdtm:REFCOUNT_ADD_SATURATED.sh
1427 16:54:00.544281 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1428 16:54:00.584128 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1429 16:54:00.584400 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1430 16:54:00.584590 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1431 16:54:00.584761 lkdtm:REFCOUNT_TIMING.sh
1432 16:54:00.584918 lkdtm:ATOMIC_TIMING.sh
1433 16:54:00.585078 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1434 16:54:00.585178 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1435 16:54:00.585273 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1436 16:54:00.585367 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1437 16:54:00.585461 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1438 16:54:00.585554 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1439 16:54:00.585645 lkdtm:USERCOPY_STACK_BEYOND.sh
1440 16:54:00.585737 lkdtm:USERCOPY_KERNEL.sh
1441 16:54:00.587245 lkdtm:STACKLEAK_ERASING.sh
1442 16:54:00.627317 lkdtm:CFI_FORWARD_PROTO.sh
1443 16:54:00.627577 ============== Tests to run ===============
1444 16:54:00.627771 lkdtm:PANIC.sh
1445 16:54:00.628009 lkdtm:BUG.sh
1446 16:54:00.628161 lkdtm:WARNING.sh
1447 16:54:00.628301 lkdtm:WARNING_MESSAGE.sh
1448 16:54:00.628433 lkdtm:EXCEPTION.sh
1449 16:54:00.628563 lkdtm:LOOP.sh
1450 16:54:00.628693 lkdtm:EXHAUST_STACK.sh
1451 16:54:00.628820 lkdtm:CORRUPT_STACK.sh
1452 16:54:00.628945 lkdtm:CORRUPT_STACK_STRONG.sh
1453 16:54:00.629053 lkdtm:CORRUPT_LIST_ADD.sh
1454 16:54:00.629143 lkdtm:CORRUPT_LIST_DEL.sh
1455 16:54:00.629234 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1456 16:54:00.629331 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1457 16:54:00.629456 lkdtm:UNSET_SMEP.sh
1458 16:54:00.629550 lkdtm:DOUBLE_FAULT.sh
1459 16:54:00.629639 lkdtm:CORRUPT_PAC.sh
1460 16:54:00.630419 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1461 16:54:00.630568 lkdtm:OVERWRITE_ALLOCATION.sh
1462 16:54:00.670496 lkdtm:WRITE_AFTER_FREE.sh
1463 16:54:00.670756 lkdtm:READ_AFTER_FREE.sh
1464 16:54:00.670928 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1465 16:54:00.671088 lkdtm:READ_BUDDY_AFTER_FREE.sh
1466 16:54:00.671238 lkdtm:SLAB_FREE_DOUBLE.sh
1467 16:54:00.671386 lkdtm:SLAB_FREE_CROSS.sh
1468 16:54:00.671530 lkdtm:SLAB_FREE_PAGE.sh
1469 16:54:00.671671 lkdtm:SOFTLOCKUP.sh
1470 16:54:00.671841 lkdtm:HARDLOCKUP.sh
1471 16:54:00.671979 lkdtm:SPINLOCKUP.sh
1472 16:54:00.672068 lkdtm:HUNG_TASK.sh
1473 16:54:00.672158 lkdtm:EXEC_DATA.sh
1474 16:54:00.672246 lkdtm:EXEC_STACK.sh
1475 16:54:00.672335 lkdtm:EXEC_KMALLOC.sh
1476 16:54:00.672424 lkdtm:EXEC_VMALLOC.sh
1477 16:54:00.672513 lkdtm:EXEC_RODATA.sh
1478 16:54:00.672601 lkdtm:EXEC_USERSPACE.sh
1479 16:54:00.672690 lkdtm:EXEC_NULL.sh
1480 16:54:00.673583 lkdtm:ACCESS_USERSPACE.sh
1481 16:54:00.673727 lkdtm:ACCESS_NULL.sh
1482 16:54:00.713693 lkdtm:WRITE_RO.sh
1483 16:54:00.713934 lkdtm:WRITE_RO_AFTER_INIT.sh
1484 16:54:00.714105 lkdtm:WRITE_KERN.sh
1485 16:54:00.714259 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1486 16:54:00.714406 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1487 16:54:00.714548 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1488 16:54:00.714689 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1489 16:54:00.714830 lkdtm:REFCOUNT_DEC_ZERO.sh
1490 16:54:00.714966 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1491 16:54:00.715083 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1492 16:54:00.715200 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1493 16:54:00.715316 lkdtm:REFCOUNT_INC_ZERO.sh
1494 16:54:00.715431 lkdtm:REFCOUNT_ADD_ZERO.sh
1495 16:54:00.715546 lkdtm:REFCOUNT_INC_SATURATED.sh
1496 16:54:00.716812 lkdtm:REFCOUNT_DEC_SATURATED.sh
1497 16:54:00.756815 lkdtm:REFCOUNT_ADD_SATURATED.sh
1498 16:54:00.757055 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1499 16:54:00.757485 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1500 16:54:00.757654 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1501 16:54:00.757806 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1502 16:54:00.757957 lkdtm:REFCOUNT_TIMING.sh
1503 16:54:00.758094 lkdtm:ATOMIC_TIMING.sh
1504 16:54:00.758228 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1505 16:54:00.758359 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1506 16:54:00.758490 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1507 16:54:00.758621 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1508 16:54:00.758750 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1509 16:54:00.758883 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1510 16:54:00.760063 lkdtm:USERCOPY_STACK_BEYOND.sh
1511 16:54:00.760282 lkdtm:USERCOPY_KERNEL.sh
1512 16:54:00.777515 lkdtm:STACKLEAK_ERASING.sh
1513 16:54:00.777751 lkdtm:CFI_FORWARD_PROTO.sh
1514 16:54:00.780621 ===========End Tests to run ===============
1515 16:54:00.780851 shardfile-lkdtm pass
1516 16:54:03.595051 <12>[ 94.319401] kselftest: Running tests in lkdtm
1517 16:54:03.642818 TAP version 13
1518 16:54:03.706858 1..70
1519 16:54:03.754757 # selftests: lkdtm: PANIC.sh
1520 16:54:04.730262 # Skipping PANIC: crashes entire system
1521 16:54:04.762157 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1522 16:54:04.794138 # selftests: lkdtm: BUG.sh
1523 16:54:05.323144 <6>[ 96.011712] lkdtm: Performing direct entry BUG
1524 16:54:05.323663 <4>[ 96.016745] ------------[ cut here ]------------
1525 16:54:05.324084 <2>[ 96.021662] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1526 16:54:05.324869 <0>[ 96.027492] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1527 16:54:05.325224 <4>[ 96.034566] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1528 16:54:05.326601 <4>[ 96.046348] CPU: 0 PID: 765 Comm: cat Tainted: G W 5.10.225-cip51 #1
1529 16:54:05.366548 <4>[ 96.054286] Hardware name: ARM Juno development board (r0) (DT)
1530 16:54:05.367043 <4>[ 96.060487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1531 16:54:05.367397 <4>[ 96.066781] pc : lkdtm_BUG+0x8/0x10
1532 16:54:05.368077 <4>[ 96.070546] lr : lkdtm_do_action+0x24/0x40
1533 16:54:05.368423 <4>[ 96.074914] sp : ffff800014673d10
1534 16:54:05.368724 <4>[ 96.078499] x29: ffff800014673d10 x28: ffff000800bfe200
1535 16:54:05.369018 <4>[ 96.084102] x27: 0000000000000000 x26: 0000000000000000
1536 16:54:05.370097 <4>[ 96.089703] x25: ffff8000114db320 x24: ffff800014673e20
1537 16:54:05.410079 <4>[ 96.095305] x23: 0000000000000004 x22: ffff0008033ba000
1538 16:54:05.410535 <4>[ 96.100906] x21: ffff8000119f0de8 x20: 0000000000000001
1539 16:54:05.410879 <4>[ 96.106507] x19: ffff8000114db340 x18: 0000000000000006
1540 16:54:05.411190 <4>[ 96.112108] x17: 0000000000000100 x16: 0000000000000000
1541 16:54:05.411483 <4>[ 96.117709] x15: ffff800014673870 x14: 0000000000000028
1542 16:54:05.411951 <4>[ 96.123310] x13: 0000000000000003 x12: ffff8000129ebb50
1543 16:54:05.412393 <4>[ 96.128911] x11: 0000000000000018 x10: ffff8000125fc128
1544 16:54:05.413302 <4>[ 96.134512] x9 : ffff800010a09714 x8 : 00000000ffffefff
1545 16:54:05.453501 <4>[ 96.140113] x7 : ffff8000125fc128 x6 : ffff800012575000
1546 16:54:05.453965 <4>[ 96.145714] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1547 16:54:05.454292 <4>[ 96.151315] x3 : 0000000000000000 x2 : 0000000000000000
1548 16:54:05.454595 <4>[ 96.156915] x1 : ffff000800bfe200 x0 : ffff800010a09da0
1549 16:54:05.454883 <4>[ 96.162516] Call trace:
1550 16:54:05.455164 <4>[ 96.165237] lkdtm_BUG+0x8/0x10
1551 16:54:05.455443 <4>[ 96.168652] direct_entry+0xc8/0x130
1552 16:54:05.455715 <4>[ 96.172504] full_proxy_write+0x68/0xbc
1553 16:54:05.456060 <4>[ 96.176616] vfs_write+0xec/0x22c
1554 16:54:05.456716 <4>[ 96.180204] ksys_write+0x78/0x110
1555 16:54:05.496900 <4>[ 96.183879] __arm64_sys_write+0x24/0x30
1556 16:54:05.497396 <4>[ 96.188081] el0_svc_common.constprop.0+0x84/0x1e0
1557 16:54:05.497832 <4>[ 96.193149] do_el0_svc+0x2c/0xa4
1558 16:54:05.498235 <4>[ 96.196739] el0_svc+0x20/0x30
1559 16:54:05.498624 <4>[ 96.200068] el0_sync_handler+0xe8/0x114
1560 16:54:05.499003 <4>[ 96.204266] el0_sync+0x180/0x1c0
1561 16:54:05.499377 <0>[ 96.207859] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1562 16:54:05.499768 <4>[ 96.214236] ---[ end trace 1326ace13ae323e9 ]---
1563 16:54:05.500195 <6>[ 96.219131] note: cat[765] exited with preempt_count 1
1564 16:54:05.540173 <3>[ 96.224547] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1565 16:54:05.540647 <3>[ 96.233707] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 765, name: cat
1566 16:54:05.540989 <4>[ 96.241645] INFO: lockdep is turned off.
1567 16:54:05.541304 <4>[ 96.245841] irq event stamp: 1940
1568 16:54:05.541605 <4>[ 96.249435] hardirqs last enabled at (1939): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
1569 16:54:05.541900 <4>[ 96.258248] hardirqs last disabled at (1940): [<ffff800011231c74>] el1_dbg+0x24/0x50
1570 16:54:05.583414 <4>[ 96.266278] softirqs last enabled at (1936): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1571 16:54:05.583911 <4>[ 96.274919] softirqs last disabled at (1931): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1572 16:54:05.584262 <4>[ 96.283732] CPU: 0 PID: 765 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1573 16:54:05.584583 <4>[ 96.291671] Hardware name: ARM Juno development board (r0) (DT)
1574 16:54:05.584889 <4>[ 96.297868] Call trace:
1575 16:54:05.585181 <4>[ 96.300587] dump_backtrace+0x0/0x200
1576 16:54:05.585468 <4>[ 96.304525] show_stack+0x20/0x2c
1577 16:54:05.586634 <4>[ 96.308115] dump_stack+0x108/0x154
1578 16:54:05.587071 <4>[ 96.311879] ___might_sleep+0x144/0x214
1579 16:54:05.626881 <4>[ 96.315990] __might_sleep+0x5c/0x9c
1580 16:54:05.627333 <4>[ 96.319842] exit_signals+0x34/0x240
1581 16:54:05.627670 <4>[ 96.323693] do_exit+0xd0/0xb00
1582 16:54:05.628038 <4>[ 96.327108] make_task_dead+0x5c/0x90
1583 16:54:05.628344 <4>[ 96.331045] die+0x244/0x28c
1584 16:54:05.628637 <4>[ 96.334199] bug_handler+0x58/0x80
1585 16:54:05.628926 <4>[ 96.337876] call_break_hook+0x70/0x84
1586 16:54:05.629209 <4>[ 96.341901] brk_handler+0x24/0x64
1587 16:54:05.629493 <4>[ 96.345580] do_debug_exception+0xd0/0x150
1588 16:54:05.629822 <4>[ 96.349953] el1_dbg+0x34/0x50
1589 16:54:05.630550 <4>[ 96.353282] el1_sync_handler+0xc8/0xe4
1590 16:54:05.670293 <4>[ 96.357393] el1_sync+0x88/0x140
1591 16:54:05.670796 <4>[ 96.360898] lkdtm_BUG+0x8/0x10
1592 16:54:05.671173 <4>[ 96.364314] direct_entry+0xc8/0x130
1593 16:54:05.671488 <4>[ 96.368166] full_proxy_write+0x68/0xbc
1594 16:54:05.671830 <4>[ 96.372278] vfs_write+0xec/0x22c
1595 16:54:05.672139 <4>[ 96.375867] ksys_write+0x78/0x110
1596 16:54:05.672426 <4>[ 96.379544] __arm64_sys_write+0x24/0x30
1597 16:54:05.672709 <4>[ 96.383746] el0_svc_common.constprop.0+0x84/0x1e0
1598 16:54:05.672990 <4>[ 96.388816] do_el0_svc+0x2c/0xa4
1599 16:54:05.673368 <4>[ 96.392406] el0_svc+0x20/0x30
1600 16:54:05.674161 <4>[ 96.395735] el0_sync_handler+0xe8/0x114
1601 16:54:05.714429 <4>[ 96.399934] el0_sync+0x180/0x1c0
1602 16:54:05.714899 <4>[ 96.404416] ------------[ cut here ]------------
1603 16:54:05.715251 <4>[ 96.409327] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1604 16:54:05.715578 # Segmentation fault<4>[ 96.418397] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1605 16:54:05.715939 <4>[ 96.431807] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.225-cip51 #1
1606 16:54:05.716253
1607 16:54:05.717657 <4>[ 96.440093] Hardware name: ARM Juno development board (r0) (DT)
1608 16:54:05.757818 <4>[ 96.446452] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1609 16:54:05.758271 <4>[ 96.452741] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1610 16:54:05.758621 <4>[ 96.458072] lr : rcu_idle_enter+0x24/0xec
1611 16:54:05.758949 <4>[ 96.462354] sp : ffff800012553e10
1612 16:54:05.759255 <4>[ 96.465939] x29: ffff800012553e10 x28: 0000000081dc0018
1613 16:54:05.759552 <4>[ 96.471541] x27: 00000000fef4a810 x26: 0000000000000000
1614 16:54:05.759896 <4>[ 96.477142] x25: 0000000000000000 x24: 0000001672264a48
1615 16:54:05.761068 <4>[ 96.482743] x23: 0000000000000000 x22: ffff000807416880
1616 16:54:05.801274 <4>[ 96.488344] x21: 0000000000000000 x20: ffff800011dc3400
1617 16:54:05.801727 <4>[ 96.493946] x19: ffff00097ef1e400 x18: 000000000000014f
1618 16:54:05.802077 <4>[ 96.499546] x17: 0000000000000002 x16: 0000000000000000
1619 16:54:05.802396 <4>[ 96.505147] x15: 0000000000000001 x14: 0000000000000407
1620 16:54:05.802698 <4>[ 96.510748] x13: 000000000000014f x12: 0000000000000345
1621 16:54:05.802994 <4>[ 96.516349] x11: 071c71c71c71c71c x10: 0000000000000345
1622 16:54:05.803286 <4>[ 96.521950] x9 : ffff800010e3dd6c x8 : 00000000000000ff
1623 16:54:05.804476 <4>[ 96.527551] x7 : ffff00097ef1c54c x6 : 00000001ceeb1453
1624 16:54:05.844604 <4>[ 96.533152] x5 : 00ffffffffffffff x4 : 0000000000000015
1625 16:54:05.845059 <4>[ 96.538753] x3 : 00000000045803f0 x2 : 0000000000000004
1626 16:54:05.845408 <4>[ 96.544354] x1 : 4000000000000002 x0 : 4000000000000000
1627 16:54:05.845731 <4>[ 96.549954] Call trace:
1628 16:54:05.846035 <4>[ 96.552675] rcu_eqs_enter.constprop.0+0xfc/0x14c
1629 16:54:05.846334 <4>[ 96.557657] rcu_idle_enter+0x24/0xec
1630 16:54:05.846622 <4>[ 96.561596] cpuidle_enter_state+0x23c/0x320
1631 16:54:05.846908 <4>[ 96.566142] cpuidle_enter+0x40/0x60
1632 16:54:05.847807 <4>[ 96.569995] do_idle+0x240/0x2d0
1633 16:54:05.888032 <4>[ 96.573498] cpu_startup_entry+0x2c/0x6c
1634 16:54:05.888486 <4>[ 96.577696] rest_init+0x174/0x2a0
1635 16:54:05.888835 <4>[ 96.581375] arch_call_rest_init+0x18/0x24
1636 16:54:05.889152 <4>[ 96.585747] start_kernel+0x574/0x5ac
1637 16:54:05.889451 <4>[ 96.589681] irq event stamp: 1179396
1638 16:54:05.889746 <4>[ 96.593534] hardirqs last enabled at (1179395): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
1639 16:54:05.890039 <4>[ 96.602957] hardirqs last disabled at (1179396): [<ffff800011239d78>] __schedule+0x6a8/0x920
1640 16:54:05.914034 <4>[ 96.611683] softirqs last enabled at (1179392): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1641 16:54:05.914358 <4>[ 96.620756] softirqs last disabled at (1179391): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1642 16:54:05.917163 <4>[ 96.629563] ---[ end trace 1326ace13ae323ea ]---
1643 16:54:06.029888 # [ 96.011712] lkdtm: Performing direct entry BUG
1644 16:54:06.030164 # [ 96.016745] ------------[ cut here ]------------
1645 16:54:06.030434 # [ 96.021662] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1646 16:54:06.030924 # [ 96.027492] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1647 16:54:06.031120 # [ 96.034566] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1648 16:54:06.033058 # [ 96.046348] CPU: 0 PID: 765 Comm: cat Tainted: G W 5.10.225-cip51 #1
1649 16:54:06.073049 # [ 96.054286] Hardware name: ARM Juno development board (r0) (DT)
1650 16:54:06.073324 # [ 96.060487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1651 16:54:06.073498 # [ 96.066781] pc : lkdtm_BUG+0x8/0x10
1652 16:54:06.073659 # [ 96.070546] lr : lkdtm_do_action+0x24/0x40
1653 16:54:06.073810 # [ 96.074914] sp : ffff800014673d10
1654 16:54:06.073955 # [ 96.078499] x29: ffff800014673d10 x28: ffff000800bfe200
1655 16:54:06.074101 # [ 96.084102] x27: 0000000000000000 x26: 0000000000000000
1656 16:54:06.074243 # [ 96.089703] x25: ffff8000114db320 x24: ffff800014673e20
1657 16:54:06.116293 # [ 96.095305] x23: 0000000000000004 x22: ffff0008033ba000
1658 16:54:06.116561 # [ 96.100906] x21: ffff8000119f0de8 x20: 0000000000000001
1659 16:54:06.116733 # [ 96.106507] x19: ffff8000114db340 x18: 0000000000000006
1660 16:54:06.116889 # [ 96.112108] x17: 0000000000000100 x16: 0000000000000000
1661 16:54:06.117038 # [ 96.117709] x15: ffff800014673870 x14: 0000000000000028
1662 16:54:06.117184 # [ 96.123310] x13: 0000000000000003 x12: ffff8000129ebb50
1663 16:54:06.117326 # [ 96.128911] x11: 0000000000000018 x10: ffff8000125fc128
1664 16:54:06.117465 # [ 96.134512] x9 : ffff800010a09714 x8 : 00000000ffffefff
1665 16:54:06.159429 # [ 96.140113] x7 : ffff8000125fc128 x6 : ffff800012575000
1666 16:54:06.159684 # [ 96.145714] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1667 16:54:06.159883 # [ 96.151315] x3 : 0000000000000000 x2 : 0000000000000000
1668 16:54:06.160041 # [ 96.156915] x1 : ffff000800bfe200 x0 : ffff800010a09da0
1669 16:54:06.160191 # [ 96.162516] Call trace:
1670 16:54:06.160337 # [ 96.165237] lkdtm_BUG+0x8/0x10
1671 16:54:06.160479 # [ 96.168652] direct_entry+0xc8/0x130
1672 16:54:06.160588 # [ 96.172504] full_proxy_write+0x68/0xbc
1673 16:54:06.160680 # [ 96.176616] vfs_write+0xec/0x22c
1674 16:54:06.160771 # [ 96.180204] ksys_write+0x78/0x110
1675 16:54:06.162611 # [ 96.183879] __arm64_sys_write+0x24/0x30
1676 16:54:06.202838 # [ 96.188081] el0_svc_common.constprop.0+0x84/0x1e0
1677 16:54:06.203386 # [ 96.193149] do_el0_svc+0x2c/0xa4
1678 16:54:06.203745 # [ 96.196739] el0_svc+0x20/0x30
1679 16:54:06.204117 # [ 96.200068] el0_sync_handler+0xe8/0x114
1680 16:54:06.204425 # [ 96.204266] el0_sync+0x180/0x1c0
1681 16:54:06.204720 # [ 96.207859] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1682 16:54:06.205011 # [ 96.214236] ---[ end trace 1326ace13ae323e9 ]---
1683 16:54:06.205394 # [ 96.219131] note: cat[765] exited with preempt_count 1
1684 16:54:06.246056 # [ 96.224547] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1685 16:54:06.246547 # [ 96.233707] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 765, name: cat
1686 16:54:06.246983 # [ 96.241645] INFO: lockdep is turned off.
1687 16:54:06.247383 # [ 96.245841] irq event stamp: 1940
1688 16:54:06.247772 # [ 96.249435] hardirqs last enabled at (1939): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
1689 16:54:06.248186 # [ 96.258248] hardirqs last disabled at (1940): [<ffff800011231c74>] el1_dbg+0x24/0x50
1690 16:54:06.249318 # [ 96.266278] softirqs last enabled at (1936): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1691 16:54:06.289251 # [ 96.274919] softirqs last disabled at (1931): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1692 16:54:06.289737 # [ 96.283732] CPU: 0 PID: 765 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1693 16:54:06.290176 # [ 96.291671] Hardware name: ARM Juno development board (r0) (DT)
1694 16:54:06.290580 # [ 96.297868] Call trace:
1695 16:54:06.290963 # [ 96.300587] dump_backtrace+0x0/0x200
1696 16:54:06.291342 # [ 96.304525] show_stack+0x20/0x2c
1697 16:54:06.291712 # [ 96.308115] dump_stack+0x108/0x154
1698 16:54:06.292140 # [ 96.311879] ___might_sleep+0x144/0x214
1699 16:54:06.292910 # [ 96.315990] __might_sleep+0x5c/0x9c
1700 16:54:06.332307 # [ 96.319842] exit_signals+0x34/0x240
1701 16:54:06.332765 # [ 96.323693] do_exit+0xd0/0xb00
1702 16:54:06.333151 # [ 96.327108] make_task_dead+0x5c/0x90
1703 16:54:06.333459 # [ 96.331045] die+0x244/0x28c
1704 16:54:06.333761 # [ 96.334199] bug_handler+0x58/0x80
1705 16:54:06.334102 # [ 96.337876] call_break_hook+0x70/0x84
1706 16:54:06.334372 # [ 96.341901] brk_handler+0x24/0x64
1707 16:54:06.334983 # [ 96.345580] do_debug_exception+0xd0/0x150
1708 16:54:06.335283 # [ 96.349953] el1_dbg+0x34/0x50
1709 16:54:06.335744 # [ 96.353282] el1_sync_handler+0xc8/0xe4
1710 16:54:06.336057 # [ 96.357393] el1_sync+0x88/0x140
1711 16:54:06.336440 # [ 96.360898] lkdtm_BUG+0x8/0x10
1712 16:54:06.375576 # [ 96.364314] direct_entry+0xc8/0x130
1713 16:54:06.376092 # [ 96.368166] full_proxy_write+0x68/0xbc
1714 16:54:06.376450 # [ 96.372278] vfs_write+0xec/0x22c
1715 16:54:06.376772 # [ 96.375867] ksys_write+0x78/0x110
1716 16:54:06.377076 # [ 96.379544] __arm64_sys_write+0x24/0x30
1717 16:54:06.377375 # [ 96.383746] el0_svc_common.constprop.0+0x84/0x1e0
1718 16:54:06.377664 # [ 96.388816] do_el0_svc+0x2c/0xa4
1719 16:54:06.377950 # [ 96.392406] el0_svc+0x20/0x30
1720 16:54:06.378234 # [ 96.395735] el0_sync_handler+0xe8/0x114
1721 16:54:06.378601 # [ 96.399934] el0_sync+0x180/0x1c0
1722 16:54:06.379273 # [ 96.404416] ------------[ cut here ]------------
1723 16:54:06.418641 # [ 96.409327] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1724 16:54:06.419092 # [ 96.418397] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1725 16:54:06.419400 # [ 96.431807] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W <6>[ 97.130751] lkdtm: Performing direct entry WARNING
1726 16:54:06.419688 5.10.225-cip51 #1
1727 16:54:06.420049 # [ 9<4>[ 97.138438] ------------[ cut here ]------------
1728 16:54:06.461917 6.440093] Hardware name: ARM Jun<4>[ 97.145955] WARNING: CPU: 5 PID: 804 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1729 16:54:06.462518 o development board (r0) (DT)
1730 16:54:06.462882 #<4>[ 97.157424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1731 16:54:06.463209 [ 96.446452] pstate: 200003c5<4>[ 97.171879] CPU: 5 PID: 804 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1732 16:54:06.465177 (nzCv DAIF -PAN -UAO -TCO BTYPE<4>[ 97.182578] Hardware name: ARM Juno development board (r0) (DT)
1733 16:54:06.465661 =--)
1734 16:54:06.505071 # [ 96.452741] pc : rcu_<4>[ 97.191547] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1735 16:54:06.505528 eqs_enter.constprop.0+0xfc/0x14c
<4>[ 97.200600] pc : lkdtm_WARNING+0x28/0x34
1736 16:54:06.505869
1737 16:54:06.506178 # [ 96.458072] lr : rcu_idle_e<4>[ 97.207652] lr : lkdtm_do_action+0x24/0x40
1738 16:54:06.506476 nter+0x24/0xec
1739 16:54:06.506766 # [ 96.462354]<4>[ 97.214871] sp : ffff800014713d10
1740 16:54:06.507051 sp : ffff800012553e10
1741 16:54:06.507332 # [ 96.<4>[ 97.221228] x29: ffff800014713d10 x28: ffff0008077bb100
1742 16:54:06.548261 465939] x29: ffff800012553e10 x28<4>[ 97.229671] x27: 0000000000000000 x26: 0000000000000000
1743 16:54:06.548729 : 0000000081dc0018
1744 16:54:06.549066 # [ 96.471<4>[ 97.238115] x25: ffff8000114db320 x24: ffff800014713e20
1745 16:54:06.549381 541] x27: 00000000fef4a810 x26: 0<4>[ 97.246558] x23: 0000000000000008 x22: ffff000803e16000
1746 16:54:06.549687 000000000000000
1747 16:54:06.549985 # [ 96.477142<4>[ 97.255001] x21: ffff8000119f0df0 x20: 0000000000000002
1748 16:54:06.550369 ] x25: 0000000000000000 x24: 0000<4>[ 97.263445] x19: ffff8000114db350 x18: 0000000000000006
1749 16:54:06.550666 001672264a48
1750 16:54:06.551474 # [ 96.482743] x<4>[ 97.271889] x17: 0000000000000100 x16: 0000000000000000
1751 16:54:06.591472 23: 0000000000000000 x22: ffff000<4>[ 97.280332] x15: ffff800014713870 x14: ffff800094713a2a
1752 16:54:06.591994 807416880
1753 16:54:06.592344 # [ 96.488344] x21:<4>[ 97.288776] x13: ffff800014713a32 x12: 0000000000000000
1754 16:54:06.592660 0000000000000000 x20: ffff800011<4>[ 97.297220] x11: 0000000000000038 x10: ffff8000125fc128
1755 16:54:06.592967 dc3400
1756 16:54:06.593257 # [ 96.493946] x19: ff<4>[ 97.305663] x9 : ffff800010a09714 x8 : 00000000ffffefff
1757 16:54:06.594743 ff00097ef1e400 x18: 0000000000000<4>[ 97.314107] x7 : ffff8000125fc128 x6 : ffff800012575000
1758 16:54:06.595185 14f
1759 16:54:06.634608 # [ 96.499546] x17: 00000<4>[ 97.322550] x5 : ffff800012575c88 x4 : ffff00097efb2c68
1760 16:54:06.635064 00000000002 x16: 0000000000000000<4>[ 97.330993] x3 : 0000000000000000 x2 : 0000000000000000
1761 16:54:06.635420
1762 16:54:06.635753 # [ 96.505147] x15: 00000000<4>[ 97.339436] x1 : ffff8000134b9000 x0 : 0000000000000001
1763 16:54:06.636119 00000001 x14: 0000000000000407
<4>[ 97.347880] Call trace:
1764 16:54:06.636433
1765 16:54:06.636721 # [ 96.510748] x13: 0000000000<4>[ 97.353370] lkdtm_WARNING+0x28/0x34
1766 16:54:06.637012 00014f x12: 0000000000000345
1767 16:54:06.637765 # <4>[ 97.360071] direct_entry+0xc8/0x130
1768 16:54:06.677794 [ 96.516349] x11: 071c71c71c71c<4>[ 97.366776] full_proxy_write+0x68/0xbc
1769 16:54:06.678255 71c x10: 0000000000000345
1770 16:54:06.678601 # [ <4>[ 97.373740] vfs_write+0xec/0x22c
1771 16:54:06.678913 96.521950] x9 : ffff800010e3dd6<4>[ 97.380092] ksys_write+0x78/0x110
1772 16:54:06.679213 c x8 : 00000000000000ff
1773 16:54:06.679504 # [ 9<4>[ 97.386621] __arm64_sys_write+0x24/0x30
1774 16:54:06.679830 6.527551] x7 : ffff00097ef1c54c x<4>[ 97.393676] el0_svc_common.constprop.0+0x84/0x1e0
1775 16:54:06.680141 6 : 00000001ceeb1453
1776 16:54:06.680937 # [ 96.5<4>[ 97.401595] do_el0_svc+0x2c/0xa4
1777 16:54:06.720990 33152] x5 : 00ffffffffffffff x4 :<4>[ 97.408038] el0_svc+0x20/0x30
1778 16:54:06.721454 0000000000000015
1779 16:54:06.721788 # [ 96.5387<4>[ 97.414219] el0_sync_handler+0xe8/0x114
1780 16:54:06.722097 53] x3 : 00000000045803f0 x2 : 00<4>[ 97.421270] el0_sync+0x180/0x1c0
1781 16:54:06.722405 00000000000004
1782 16:54:06.722705 # [ 96.544354]<4>[ 97.427710] irq event stamp: 0
1783 16:54:06.722994 x1 : 4000000000000002 x0 : 4000<4>[ 97.433898] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1784 16:54:06.723280 000000000000
1785 16:54:06.764104 # [ 96.549954] C<4>[ 97.443214] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1786 16:54:06.764588 all trace:
1787 16:54:06.764932 # [ 96.552675] rcu<4>[ 97.454526] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1788 16:54:06.765255 _eqs_enter.constprop.0+0xfc/0x14c<4>[ 97.465838] softirqs last disabled at (0): [<0000000000000000>] 0x0
1789 16:54:06.765561
1790 16:54:06.765854 # [ 96.557657] rcu_idle_ente<4>[ 97.475235] ---[ end trace 1326ace13ae323eb ]---
1791 16:54:06.766146 r+0x24/0xec
1792 16:54:06.766515 # [ 96.561596] cpuidle_enter_state+0x23c/0x320
1793 16:54:06.766803 # [ 96.566142] cpuidle_enter+0x40/0x60
1794 16:54:06.767550 # [ 96.569995] do_idle+0x240/0x2d0
1795 16:54:06.807312 # [ 96.573498] cpu_startup_entry+0x2c/0x6c
1796 16:54:06.807831 # [ 96.577696] rest_init+0x174/0x2a0
1797 16:54:06.808291 # [ 96.581375] arch_call_rest_init+0x18/0x24
1798 16:54:06.808632 # [ 96.585747] start_kernel+0x574/0x5ac
1799 16:54:06.809001 # [ 96.589681] irq event stamp: 1179396
1800 16:54:06.809343 # [ 96.593534] hardirqs last enabled at (1179395): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
1801 16:54:06.809647 # [ 96.602957] hardirqs last disabled at (1179396): [<ffff800011239d78>] __schedule+0x6a8/0x920
1802 16:54:06.850460 # [ 96.611683] softirqs last enabled at (1179392): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1803 16:54:06.850969 # [ 96.620756] softirqs last disabled at (1179391): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1804 16:54:06.851427 # [ 96.629563] ---[ end trace 1326ace13ae323ea ]---
1805 16:54:06.851897 # BUG: saw 'kernel BUG at': ok
1806 16:54:06.852310 ok 2 selftests: lkdtm: BUG.sh
1807 16:54:06.852710 # selftests: lkdtm: WARNING.sh
1808 16:54:06.853096 # [ 97.130751] lkdtm: Performing direct entry WARNING
1809 16:54:06.853500 # [ 97.138438] ------------[ cut here ]------------
1810 16:54:06.854208 # [ 97.145955] WARNING: CPU: 5 PID: 804 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1811 16:54:06.893548 # [ 97.157424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1812 16:54:06.894029 # [ 97.171879] CPU: 5 PID: 804 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1813 16:54:06.894393 # [ 97.182578] Hardware name: ARM Juno development board (r0) (DT)
1814 16:54:06.894723 # [ 97.191547] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1815 16:54:06.895032 # [ 97.200600] pc : lkdtm_WARNING+0x28/0x34
1816 16:54:06.896874 # [ 97.207652] lr : lkdtm_do_action+0x24/0x40
1817 16:54:06.897337 # [ 97.214871] sp : ffff800014713d10
1818 16:54:06.936748 # [ 97.221228] x29: ffff800014713d10 x28: ffff0008077bb100
1819 16:54:06.937249 # [ 97.229671] x27: 0000000000000000 x26: 0000000000000000
1820 16:54:06.937616 # [ 97.238115] x25: ffff8000114db320 x24: ffff800014713e20
1821 16:54:06.937943 # [ 97.246558] x23: 0000000000000008 x22: ffff000803e16000
1822 16:54:06.938284 # [ 97.255001] x21: ffff8000119f0df0 x20: 0000000000000002
1823 16:54:06.938593 # [ 97.263445] x19: ffff8000114db350 x18: 0000000000000006
1824 16:54:06.938883 # [ 97.271889] x17: 0000000000000100 x16: 0000000000000000
1825 16:54:06.979841 # [ 97.280332] x15: ffff800014713870 x14: ffff800094713a2a
1826 16:54:06.980723 # [ 97.288776] x13: ffff800014713a32 x12: 0000000000000000
1827 16:54:06.981113 # [ 97.297220] x11: 0000000000000038 x10: ffff8000125fc128
1828 16:54:06.981451 # [ 97.305663] x9 : ffff800010a09714 x8 : 00000000ffffefff
1829 16:54:06.981764 # [ 97.314107] x7 : ffff8000125fc128 x6 : ffff800012575000
1830 16:54:06.982063 # [ 97.322550] x5 : ffff800012575c88 x4 : ffff00097efb2c68
1831 16:54:06.982358 # [ 97.330993] x3 : 0000000000000000 x2 : 0000000000000000
1832 16:54:06.982647 # [ 97.339436] x1 : ffff8000134b9000 x0 : 0000000000000001
1833 16:54:06.983111 # [ 97.347880] Call trace:
1834 16:54:07.023085 # [ 97.353370] lkdtm_WARNING+0x28/0x34
1835 16:54:07.023561 # [ 97.360071] direct_entry+0xc8/0x130
1836 16:54:07.024004 # [ 97.366776] full_proxy_write+0x68/0xbc
1837 16:54:07.024342 # [ 97.373740] vfs_write+0xec/0x22c
1838 16:54:07.024653 # [ 97.380092] ksys_write+0x78/0x110
1839 16:54:07.024998 # [ 97.386621] __arm64_sys_write+0x24/0x30
1840 16:54:07.025337 # [ 97.393676] el0_svc_common.constprop.0+0x84/0x1e0
1841 16:54:07.025631 # [ 97.401595] do_el0_svc+0x2c/0xa4
1842 16:54:07.025929 # [ 97.408038] el0_svc+0x20/0x30
1843 16:54:07.026315 # [ 97.414219] el0_sync_handler+0xe8/0x114
1844 16:54:07.027010 # [ 97.421270] el0_sync+0x180/0x1c0
1845 16:54:07.027339 # [ 97.427710] irq event stamp: 0
1846 16:54:07.066140 # [ 97.433898] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1847 16:54:07.066621 # [ 97.443214] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1848 16:54:07.067412 # [ 97.454526] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1849 16:54:07.067849 # [ 97.465838] softirqs last disabled at (0): [<0000000000000000>] 0x0
1850 16:54:07.068184 # [ 97.475235] ---[ end trace 1326ace13ae323eb ]---
1851 16:54:07.068487 # WARNING: saw 'WARNING:': ok
1852 16:54:07.069511 ok 3 selftests: lkdtm: WARNING.sh
1853 16:54:07.084608 # selftests: lkdtm: WARNING_MESSAGE.sh
1854 16:54:07.205768 <6>[ 97.892627] lkdtm: Performing direct entry WARNING_MESSAGE
1855 16:54:07.206046 <4>[ 97.898461] ------------[ cut here ]------------
1856 16:54:07.206220 <4>[ 97.903417] Warning message trigger count: 2
1857 16:54:07.206376 <4>[ 97.908985] WARNING: CPU: 0 PID: 840 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1858 16:54:07.206528 <4>[ 97.918405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1859 16:54:07.208939 <4>[ 97.930193] CPU: 0 PID: 840 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1860 16:54:07.249108 <4>[ 97.938130] Hardware name: ARM Juno development board (r0) (DT)
1861 16:54:07.249343 <4>[ 97.944331] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1862 16:54:07.249513 <4>[ 97.950620] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1863 16:54:07.249669 <4>[ 97.955515] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1864 16:54:07.249820 <4>[ 97.960406] sp : ffff8000147abd00
1865 16:54:07.249950 <4>[ 97.963991] x29: ffff8000147abd00 x28: ffff0008088f1880
1866 16:54:07.250080 <4>[ 97.969593] x27: 0000000000000000 x26: 0000000000000000
1867 16:54:07.252232 <4>[ 97.975194] x25: ffff8000114db320 x24: ffff8000147abe20
1868 16:54:07.292487 <4>[ 97.980796] x23: 0000000000000010 x22: ffff000805049000
1869 16:54:07.292727 <4>[ 97.986397] x21: ffff8000119f0df8 x20: 0000000000000003
1870 16:54:07.292896 <4>[ 97.991998] x19: ffff8000114db360 x18: 0000000000000006
1871 16:54:07.293052 <4>[ 97.997599] x17: 0000000000000100 x16: 0000000000000000
1872 16:54:07.293202 <4>[ 98.003200] x15: ffff8000147ab810 x14: ffff8000947ab9ca
1873 16:54:07.293346 <4>[ 98.008801] x13: ffff8000147ab9d2 x12: 0000000000000000
1874 16:54:07.293488 <4>[ 98.014402] x11: 0000000000000038 x10: ffff8000125fc128
1875 16:54:07.336182 <4>[ 98.020003] x9 : ffff80001012b978 x8 : 00000000ffffefff
1876 16:54:07.336646 <4>[ 98.025604] x7 : ffff8000125fc128 x6 : ffff800012575000
1877 16:54:07.336986 <4>[ 98.031204] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1878 16:54:07.337298 <4>[ 98.036805] x3 : 0000000000000000 x2 : 0000000000000000
1879 16:54:07.337593 <4>[ 98.042406] x1 : 0000000000000000 x0 : ffff0008088f1880
1880 16:54:07.337883 <4>[ 98.048007] Call trace:
1881 16:54:07.338171 <4>[ 98.050728] lkdtm_WARNING_MESSAGE+0x30/0x40
1882 16:54:07.338454 <4>[ 98.055275] lkdtm_do_action+0x24/0x40
1883 16:54:07.338736 <4>[ 98.059299] direct_entry+0xc8/0x130
1884 16:54:07.339388 <4>[ 98.063151] full_proxy_write+0x68/0xbc
1885 16:54:07.379568 <4>[ 98.067264] vfs_write+0xec/0x22c
1886 16:54:07.380073 <4>[ 98.070852] ksys_write+0x78/0x110
1887 16:54:07.380418 <4>[ 98.074527] __arm64_sys_write+0x24/0x30
1888 16:54:07.380733 <4>[ 98.078728] el0_svc_common.constprop.0+0x84/0x1e0
1889 16:54:07.381034 <4>[ 98.083797] do_el0_svc+0x2c/0xa4
1890 16:54:07.381330 <4>[ 98.087387] el0_svc+0x20/0x30
1891 16:54:07.381619 <4>[ 98.090716] el0_sync_handler+0xe8/0x114
1892 16:54:07.381901 <4>[ 98.094913] el0_sync+0x180/0x1c0
1893 16:54:07.382180 <4>[ 98.098499] irq event stamp: 0
1894 16:54:07.382884 <4>[ 98.101829] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1895 16:54:07.415974 <4>[ 98.108381] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1896 16:54:07.416261 <4>[ 98.116845] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1897 16:54:07.416462 <4>[ 98.125307] softirqs last disabled at (0): [<0000000000000000>] 0x0
1898 16:54:07.419101 <4>[ 98.131850] ---[ end trace 1326ace13ae323ec ]---
1899 16:54:07.523321 # [ 97.892627] lkdtm: Performing direct entry WARNING_MESSAGE
1900 16:54:07.523805 # [ 97.898461] ------------[ cut here ]------------
1901 16:54:07.524153 # [ 97.903417] Warning message trigger count: 2
1902 16:54:07.524471 # [ 97.908985] WARNING: CPU: 0 PID: 840 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1903 16:54:07.525088 # [ 97.918405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1904 16:54:07.526587 # [ 97.930193] CPU: 0 PID: 840 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1905 16:54:07.566513 # [ 97.938130] Hardware name: ARM Juno development board (r0) (DT)
1906 16:54:07.567001 # [ 97.944331] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1907 16:54:07.567407 # [ 97.950620] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1908 16:54:07.567731 # [ 97.955515] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1909 16:54:07.568462 # [ 97.960406] sp : ffff8000147abd00
1910 16:54:07.568796 # [ 97.963991] x29: ffff8000147abd00 x28: ffff0008088f1880
1911 16:54:07.569098 # [ 97.969593] x27: 0000000000000000 x26: 0000000000000000
1912 16:54:07.569821 # [ 97.975194] x25: ffff8000114db320 x24: ffff8000147abe20
1913 16:54:07.609687 # [ 97.980796] x23: 0000000000000010 x22: ffff000805049000
1914 16:54:07.610154 # [ 97.986397] x21: ffff8000119f0df8 x20: 0000000000000003
1915 16:54:07.610494 # [ 97.991998] x19: ffff8000114db360 x18: 0000000000000006
1916 16:54:07.610804 # [ 97.997599] x17: 0000000000000100 x16: 0000000000000000
1917 16:54:07.611187 # [ 98.003200] x15: ffff8000147ab810 x14: ffff8000947ab9ca
1918 16:54:07.611488 # [ 98.008801] x13: ffff8000147ab9d2 x12: 0000000000000000
1919 16:54:07.611892 # [ 98.014402] x11: 0000000000000038 x10: ffff8000125fc128
1920 16:54:07.612911 # [ 98.020003] x9 : ffff80001012b978 x8 : 00000000ffffefff
1921 16:54:07.652862 # [ 98.025604] x7 : ffff8000125fc128 x6 : ffff800012575000
1922 16:54:07.653357 # [ 98.031204] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1923 16:54:07.653844 # [ 98.036805] x3 : 0000000000000000 x2 : 0000000000000000
1924 16:54:07.654249 # [ 98.042406] x1 : 0000000000000000 x0 : ffff0008088f1880
1925 16:54:07.654635 # [ 98.048007] Call trace:
1926 16:54:07.655016 # [ 98.050728] lkdtm_WARNING_MESSAGE+0x30/0x40
1927 16:54:07.655391 # [ 98.055275] lkdtm_do_action+0x24/0x40
1928 16:54:07.655808 # [ 98.059299] direct_entry+0xc8/0x130
1929 16:54:07.656185 # [ 98.063151] full_proxy_write+0x68/0xbc
1930 16:54:07.656917 # [ 98.067264] vfs_write+0xec/0x22c
1931 16:54:07.696085 # [ 98.070852] ksys_write+0x78/0x110
1932 16:54:07.696608 # [ 98.074527] __arm64_sys_write+0x24/0x30
1933 16:54:07.697097 # [ 98.078728] el0_svc_common.constprop.0+0x84/0x1e0
1934 16:54:07.697446 # [ 98.083797] do_el0_svc+0x2c/0xa4
1935 16:54:07.697753 # [ 98.087387] el0_svc+0x20/0x30
1936 16:54:07.698045 # [ 98.090716] el0_sync_handler+0xe8/0x114
1937 16:54:07.698337 # [ 98.094913] el0_sync+0x180/0x1c0
1938 16:54:07.699004 # [ 98.098499] irq event stamp: 0
1939 16:54:07.699388 # [ 98.101829] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1940 16:54:07.699767 # [ 98.108381] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1941 16:54:07.737651 # [ 98.116845] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1942 16:54:07.738006 # [ 98.125307] softirqs last disabled at (0): [<0000000000000000>] 0x0
1943 16:54:07.738275 # [ 98.131850] ---[ end trace 1326ace13ae323ec ]---
1944 16:54:07.738735 # WARNING_MESSAGE: saw 'message trigger': ok
1945 16:54:07.738946 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1946 16:54:07.740774 # selftests: lkdtm: EXCEPTION.sh
1947 16:54:07.885433 <6>[ 98.574178] lkdtm: Performing direct entry EXCEPTION
1948 16:54:07.885711 <1>[ 98.579532] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1949 16:54:07.885886 <1>[ 98.588687] Mem abort info:
1950 16:54:07.886137 <1>[ 98.592114] ESR = 0x96000044
1951 16:54:07.886566 <1>[ 98.595455] EC = 0x25: DABT (current EL), IL = 32 bits
1952 16:54:07.886739 <1>[ 98.601092] SET = 0, FnV = 0
1953 16:54:07.886890 <1>[ 98.604448] EA = 0, S1PTW = 0
1954 16:54:07.887042 <1>[ 98.607863] Data abort info:
1955 16:54:07.888584 <1>[ 98.611031] ISV = 0, ISS = 0x00000044
1956 16:54:07.928812 <1>[ 98.615166] CM = 0, WnR = 1
1957 16:54:07.929084 <1>[ 98.618424] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885069000
1958 16:54:07.929521 <1>[ 98.625165] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1959 16:54:07.929718 <0>[ 98.632277] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1960 16:54:07.929941 <4>[ 98.638826] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1961 16:54:07.931978 <4>[ 98.650584] CPU: 1 PID: 873 Comm: cat Tainted: G D W 5.10.225-cip51 #1
1962 16:54:07.972249 <4>[ 98.658519] Hardware name: ARM Juno development board (r0) (DT)
1963 16:54:07.972522 <4>[ 98.664714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1964 16:54:07.972693 <4>[ 98.671004] pc : lkdtm_EXCEPTION+0x14/0x1c
1965 16:54:07.973111 <4>[ 98.675371] lr : lkdtm_do_action+0x24/0x40
1966 16:54:07.973279 <4>[ 98.679738] sp : ffff80001485bd10
1967 16:54:07.973431 <4>[ 98.683326] x29: ffff80001485bd10 x28: ffff000800bf9880
1968 16:54:07.973580 <4>[ 98.688925] x27: 0000000000000000 x26: 0000000000000000
1969 16:54:07.973723 <4>[ 98.694520] x25: ffff8000114db320 x24: ffff80001485be20
1970 16:54:08.015517 <4>[ 98.700118] x23: 000000000000000a x22: ffff000800b80000
1971 16:54:08.016021 <4>[ 98.705711] x21: ffff8000119f0e08 x20: 0000000000000004
1972 16:54:08.016207 <4>[ 98.711303] x19: ffff8000114db370 x18: 0000000000000006
1973 16:54:08.016369 <4>[ 98.716895] x17: 0000000000000100 x16: 0000000000000000
1974 16:54:08.016523 <4>[ 98.722486] x15: ffff80001485b870 x14: ffff80009485ba2a
1975 16:54:08.016731 <4>[ 98.728079] x13: ffff80001485ba32 x12: 0000000000000010
1976 16:54:08.016893 <4>[ 98.733671] x11: 0000000000000008 x10: ffff8000125fc128
1977 16:54:08.018748 <4>[ 98.739263] x9 : ffff800010a09714 x8 : 00000000ffffefff
1978 16:54:08.059182 <4>[ 98.744854] x7 : ffff8000125fc128 x6 : ffff800012575000
1979 16:54:08.059591 <4>[ 98.750446] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1980 16:54:08.059957 <4>[ 98.756038] x3 : 0000000000000000 x2 : 0000000000000000
1981 16:54:08.060276 <4>[ 98.761630] x1 : ffff000800bf9880 x0 : 0000000000000000
1982 16:54:08.060576 <4>[ 98.767222] Call trace:
1983 16:54:08.061227 <4>[ 98.769937] lkdtm_EXCEPTION+0x14/0x1c
1984 16:54:08.061548 <4>[ 98.773956] direct_entry+0xc8/0x130
1985 16:54:08.061840 <4>[ 98.777802] full_proxy_write+0x68/0xbc
1986 16:54:08.062120 <4>[ 98.781909] vfs_write+0xec/0x22c
1987 16:54:08.062547 <4>[ 98.785492] ksys_write+0x78/0x110
1988 16:54:08.106360 <4>[ 98.789162] __arm64_sys_write+0x24/0x30
1989 16:54:08.106936 <4>[ 98.793358] el0_svc_common.constprop.0+0x84/0x1e0
1990 16:54:08.107149 <4>[ 98.798420] do_el0_svc+0x2c/0xa4
1991 16:54:08.107359 <4>[ 98.802005] el0_svc+0x20/0x30
1992 16:54:08.107555 <4>[ 98.805328] el0_sync_handler+0xe8/0x114
1993 16:54:08.107735 <4>[ 98.809520] el0_sync+0x180/0x1c0
1994 16:54:08.107917 <0>[ 98.813106] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1995 16:54:08.108130 <4>[ 98.819476] ---[ end trace 1326ace13ae323ed ]---
1996 16:54:08.109484 # Segmentation fault
1997 16:54:08.213614 # [ 98.574178] lkdtm: Performing direct entry EXCEPTION
1998 16:54:08.213891 # [ 98.579532] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1999 16:54:08.214117 # [ 98.588687] Mem abort info:
2000 16:54:08.214320 # [ 98.592114] ESR = 0x96000044
2001 16:54:08.214516 # [ 98.595455] EC = 0x25: DABT (current EL), IL = 32 bits
2002 16:54:08.214707 # [ 98.601092] SET = 0, FnV = 0
2003 16:54:08.214893 # [ 98.604448] EA = 0, S1PTW = 0
2004 16:54:08.215073 # [ 98.607863] Data abort info:
2005 16:54:08.215181 # [ 98.611031] ISV = 0, ISS = 0x00000044
2006 16:54:08.215287 # [ 98.615166] CM = 0, WnR = 1
2007 16:54:08.256696 # [ 98.618424] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885069000
2008 16:54:08.256963 # [ 98.625165] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2009 16:54:08.257136 # [ 98.632277] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
2010 16:54:08.257334 # [ 98.638826] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2011 16:54:08.257494 # [ 98.650584] CPU: 1 PID: 873 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2012 16:54:08.259959 # [ 98.658519] Hardware name: ARM Juno development board (r0) (DT)
2013 16:54:08.299816 # [ 98.664714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2014 16:54:08.300077 # [ 98.671004] pc : lkdtm_EXCEPTION+0x14/0x1c
2015 16:54:08.300514 # [ 98.675371] lr : lkdtm_do_action+0x24/0x40
2016 16:54:08.300688 # [ 98.679738] sp : ffff80001485bd10
2017 16:54:08.300841 # [ 98.683326] x29: ffff80001485bd10 x28: ffff000800bf9880
2018 16:54:08.300996 # [ 98.688925] x27: 0000000000000000 x26: 0000000000000000
2019 16:54:08.301133 # [ 98.694520] x25: ffff8000114db320 x24: ffff80001485be20
2020 16:54:08.301266 # [ 98.700118] x23: 000000000000000a x22: ffff000800b80000
2021 16:54:08.342951 # [ 98.705711] x21: ffff8000119f0e08 x20: 0000000000000004
2022 16:54:08.343217 # [ 98.711303] x19: ffff8000114db370 x18: 0000000000000006
2023 16:54:08.343405 # [ 98.716895] x17: 0000000000000100 x16: 0000000000000000
2024 16:54:08.343856 # [ 98.722486] x15: ffff80001485b870 x14: ffff80009485ba2a
2025 16:54:08.344038 # [ 98.728079] x13: ffff80001485ba32 x12: 0000000000000010
2026 16:54:08.344183 # [ 98.733671] x11: 0000000000000008 x10: ffff8000125fc128
2027 16:54:08.344322 # [ 98.739263] x9 : ffff800010a09714 x8 : 00000000ffffefff
2028 16:54:08.344459 # [ 98.744854] x7 : ffff8000125fc128 x6 : ffff800012575000
2029 16:54:08.386157 # [ 98.750446] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2030 16:54:08.386429 # [ 98.756038] x3 : 0000000000000000 x2 : 0000000000000000
2031 16:54:08.386603 # [ 98.761630] x1 : ffff000800bf9880 x0 : 0000000000000000
2032 16:54:08.386763 # [ 98.767222] Call trace:
2033 16:54:08.386920 # [ 98.769937] lkdtm_EXCEPTION+0x14/0x1c
2034 16:54:08.387057 # [ 98.773956] direct_entry+0xc8/0x130
2035 16:54:08.387192 # [ 98.777802] full_proxy_write+0x68/0xbc
2036 16:54:08.387325 # [ 98.781909] vfs_write+0xec/0x22c
2037 16:54:08.387455 # [ 98.785492] ksys_write+0x78/0x110
2038 16:54:08.387586 # [ 98.789162] __arm64_sys_write+0x24/0x30
2039 16:54:08.389387 # [ 98.793358] el0_svc_common.constprop.0+0x84/0x1e0
2040 16:54:08.434203 # [ 98.798420] do_el0_svc+0x2c/0xa4
2041 16:54:08.434450 # [ 98.802005] el0_svc+0x20/0x30
2042 16:54:08.434620 # [ 98.805328] el0_sync_handler+0xe8/0x114
2043 16:54:08.434779 # [ 98.809520] el0_sync+0x180/0x1c0
2044 16:54:08.434933 # [ 98.813106] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2045 16:54:08.435078 # [ 98.819476] ---[ end trace 1326ace13ae323ed ]---
2046 16:54:08.435200 # EXCEPTION: saw 'call trace:': ok
2047 16:54:08.435319 ok 5 selftests: lkdtm: EXCEPTION.sh
2048 16:54:08.435437 # selftests: lkdtm: LOOP.sh
2049 16:54:08.437361 # Skipping LOOP: Hangs the system
2050 16:54:08.453239 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2051 16:54:08.485192 # selftests: lkdtm: EXHAUST_STACK.sh
2052 16:54:08.645253 # Skipping EXHAUST_STACK: Corrupts memory on failure
2053 16:54:08.661156 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2054 16:54:08.693154 # selftests: lkdtm: CORRUPT_STACK.sh
2055 16:54:08.869085 # Skipping CORRUPT_STACK: Crashes entire system on success
2056 16:54:08.885256 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2057 16:54:08.917285 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2058 16:54:09.101221 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2059 16:54:09.117047 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2060 16:54:09.133108 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2061 16:54:09.456723 <6>[ 100.157467] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2062 16:54:09.457257 <6>[ 100.163375] lkdtm: attempting good list addition
2063 16:54:09.458089 <6>[ 100.168335] lkdtm: attempting corrupted list addition
2064 16:54:09.460067 <3>[ 100.173709] lkdtm: list_add() corruption not detected!
2065 16:54:09.557718 # [ 100.157467] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2066 16:54:09.558219 # [ 100.163375] lkdtm: attempting good list addition
2067 16:54:09.559020 # [ 100.168335] lkdtm: attempting corrupted list addition
2068 16:54:09.559392 # [ 100.173709] lkdtm: list_add() corruption not detected!
2069 16:54:09.561111 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2070 16:54:09.592753 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2071 16:54:09.608712 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2072 16:54:09.895504 <6>[ 100.596461] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2073 16:54:09.896004 <6>[ 100.602381] lkdtm: attempting good list removal
2074 16:54:09.896398 <6>[ 100.607247] lkdtm: attempting corrupted list removal
2075 16:54:09.898779 <3>[ 100.612599] lkdtm: list_del() corruption not detected!
2076 16:54:09.996163 # [ 100.596461] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2077 16:54:09.996440 # [ 100.602381] lkdtm: attempting good list removal
2078 16:54:09.996662 # [ 100.607247] lkdtm: attempting corrupted list removal
2079 16:54:09.996865 # [ 100.612599] lkdtm: list_del() corruption not detected!
2080 16:54:09.999357 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2081 16:54:10.031279 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2082 16:54:10.063218 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2083 16:54:10.321781 <6>[ 101.010472] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2084 16:54:10.322369 <6>[ 101.017117] lkdtm: attempting bad read from page below current stack
2085 16:54:10.322578 <1>[ 101.023841] Unable to handle kernel paging request at virtual address ffff800014c47fff
2086 16:54:10.322748 <1>[ 101.032270] Mem abort info:
2087 16:54:10.322902 <1>[ 101.035462] ESR = 0x96000007
2088 16:54:10.323063 <1>[ 101.038924] EC = 0x25: DABT (current EL), IL = 32 bits
2089 16:54:10.323206 <1>[ 101.044539] SET = 0, FnV = 0
2090 16:54:10.325023 <1>[ 101.047865] EA = 0, S1PTW = 0
2091 16:54:10.325465 <1>[ 101.051291] Data abort info:
2092 16:54:10.365253 <1>[ 101.054468] ISV = 0, ISS = 0x00000007
2093 16:54:10.365602 <1>[ 101.058603] CM = 0, WnR = 0
2094 16:54:10.365838 <1>[ 101.061864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2095 16:54:10.366006 <1>[ 101.068866] [ffff800014c47fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883c73003, pte=0000000000000000
2096 16:54:10.366133 <0>[ 101.081754] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2097 16:54:10.408649 <4>[ 101.088297] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2098 16:54:10.408969 <4>[ 101.100048] CPU: 1 PID: 1115 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2099 16:54:10.409169 <4>[ 101.108069] Hardware name: ARM Juno development board (r0) (DT)
2100 16:54:10.409329 <4>[ 101.114264] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2101 16:54:10.409479 <4>[ 101.120557] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2102 16:54:10.409624 <4>[ 101.126232] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2103 16:54:10.409802 <4>[ 101.131902] sp : ffff800014c4bce0
2104 16:54:10.411815 <4>[ 101.135483] x29: ffff800014c4bce0 x28: ffff000808831880
2105 16:54:10.451953 <4>[ 101.141077] x27: 0000000000000000 x26: 0000000000000000
2106 16:54:10.452214 <4>[ 101.146670] x25: ffff8000114db320 x24: ffff800014c4be20
2107 16:54:10.452382 <4>[ 101.152267] x23: 0000000000000019 x22: ffff0008059a1000
2108 16:54:10.452536 <4>[ 101.157859] x21: ffff8000119f0e88 x20: 000000000000000b
2109 16:54:10.452684 <4>[ 101.163451] x19: ffff800014c48000 x18: 0000000000000006
2110 16:54:10.452834 <4>[ 101.169043] x17: 0000000000000100 x16: 0000000000000000
2111 16:54:10.452919 <4>[ 101.174635] x15: ffff800014c4b830 x14: ffff800094c4b9ea
2112 16:54:10.495295 <4>[ 101.180227] x13: ffff800014c4b9f3 x12: 0000000000000008
2113 16:54:10.495551 <4>[ 101.185818] x11: 0000000000000000 x10: ffff8000125fc128
2114 16:54:10.495733 <4>[ 101.191410] x9 : ffff80001012b978 x8 : 00000000ffffefff
2115 16:54:10.496043 <4>[ 101.197003] x7 : ffff8000125fc128 x6 : ffff800012575000
2116 16:54:10.496314 <4>[ 101.202594] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2117 16:54:10.496575 <4>[ 101.208186] x3 : 0000000000000000 x2 : 0000000000000000
2118 16:54:10.496830 <4>[ 101.213778] x1 : ffff000808831880 x0 : ffff8000119f1948
2119 16:54:10.497081 <4>[ 101.219370] Call trace:
2120 16:54:10.498633 <4>[ 101.222085] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2121 16:54:10.538977 <4>[ 101.227412] lkdtm_do_action+0x24/0x40
2122 16:54:10.539428 <4>[ 101.231431] direct_entry+0xc8/0x130
2123 16:54:10.539765 <4>[ 101.235277] full_proxy_write+0x68/0xbc
2124 16:54:10.540125 <4>[ 101.239383] vfs_write+0xec/0x22c
2125 16:54:10.540418 <4>[ 101.242965] ksys_write+0x78/0x110
2126 16:54:10.540761 <4>[ 101.246635] __arm64_sys_write+0x24/0x30
2127 16:54:10.541052 <4>[ 101.250830] el0_svc_common.constprop.0+0x84/0x1e0
2128 16:54:10.541336 <4>[ 101.255892] do_el0_svc+0x2c/0xa4
2129 16:54:10.541609 <4>[ 101.259476] el0_svc+0x20/0x30
2130 16:54:10.541921 <4>[ 101.262799] el0_sync_handler+0xe8/0x114
2131 16:54:10.542605 <4>[ 101.266991] el0_sync+0x180/0x1c0
2132 16:54:10.566698 <0>[ 101.270578] Code: 91242000 97ffe01e f0003e40 91252000 (385ff261)
2133 16:54:10.566964 <4>[ 101.276947] ---[ end trace 1326ace13ae323ee ]---
2134 16:54:10.569835 # Segmentation fault
2135 16:54:10.673953 # [ 101.010472] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2136 16:54:10.674227 # [ 101.017117] lkdtm: attempting bad read from page below current stack
2137 16:54:10.674399 # [ 101.023841] Unable to handle kernel paging request at virtual address ffff800014c47fff
2138 16:54:10.674559 # [ 101.032270] Mem abort info:
2139 16:54:10.674736 # [ 101.035462] ESR = 0x96000007
2140 16:54:10.674890 # [ 101.038924] EC = 0x25: DABT (current EL), IL = 32 bits
2141 16:54:10.675036 # [ 101.044539] SET = 0, FnV = 0
2142 16:54:10.675178 # [ 101.047865] EA = 0, S1PTW = 0
2143 16:54:10.677083 # [ 101.051291] Data abort info:
2144 16:54:10.717099 # [ 101.054468] ISV = 0, ISS = 0x00000007
2145 16:54:10.717340 # [ 101.058603] CM = 0, WnR = 0
2146 16:54:10.717511 # [ 101.061864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2147 16:54:10.717670 # [ 101.068866] [ffff800014c47fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883c73003, pte=0000000000000000
2148 16:54:10.717824 # [ 101.081754] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2149 16:54:10.720315 # [ 101.088297] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2150 16:54:10.760191 # [ 101.100048] CPU: 1 PID: 1115 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2151 16:54:10.760438 # [ 101.108069] Hardware name: ARM Juno development board (r0) (DT)
2152 16:54:10.760609 # [ 101.114264] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2153 16:54:10.760775 # [ 101.120557] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2154 16:54:10.760937 # [ 101.126232] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2155 16:54:10.761087 # [ 101.131902] sp : ffff800014c4bce0
2156 16:54:10.763340 # [ 101.135483] x29: ffff800014c4bce0 x28: ffff000808831880
2157 16:54:10.803429 # [ 101.141077] x27: 0000000000000000 x26: 0000000000000000
2158 16:54:10.803694 # [ 101.146670] x25: ffff8000114db320 x24: ffff800014c4be20
2159 16:54:10.803893 # [ 101.152267] x23: 0000000000000019 x22: ffff0008059a1000
2160 16:54:10.804052 # [ 101.157859] x21: ffff8000119f0e88 x20: 000000000000000b
2161 16:54:10.804211 # [ 101.163451] x19: ffff800014c48000 x18: 0000000000000006
2162 16:54:10.804341 # [ 101.169043] x17: 0000000000000100 x16: 0000000000000000
2163 16:54:10.804469 # [ 101.174635] x15: ffff800014c4b830 x14: ffff800094c4b9ea
2164 16:54:10.806576 # [ 101.180227] x13: ffff800014c4b9f3 x12: 0000000000000008
2165 16:54:10.846569 # [ 101.185818] x11: 0000000000000000 x10: ffff8000125fc128
2166 16:54:10.846819 # [ 101.191410] x9 : ffff80001012b978 x8 : 00000000ffffefff
2167 16:54:10.846990 # [ 101.197003] x7 : ffff8000125fc128 x6 : ffff800012575000
2168 16:54:10.847146 # [ 101.202594] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2169 16:54:10.847297 # [ 101.208186] x3 : 0000000000000000 x2 : 0000000000000000
2170 16:54:10.847445 # [ 101.213778] x1 : ffff000808831880 x0 : ffff8000119f1948
2171 16:54:10.847591 # [ 101.219370] Call trace:
2172 16:54:10.847734 # [ 101.222085] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2173 16:54:10.849685 # [ 101.227412] lkdtm_do_action+0x24/0x40
2174 16:54:10.889740 # [ 101.231431] direct_entry+0xc8/0x130
2175 16:54:10.890002 # [ 101.235277] full_proxy_write+0x68/0xbc
2176 16:54:10.890173 # [ 101.239383] vfs_write+0xec/0x22c
2177 16:54:10.890327 # [ 101.242965] ksys_write+0x78/0x110
2178 16:54:10.890479 # [ 101.246635] __arm64_sys_write+0x24/0x30
2179 16:54:10.890624 # [ 101.250830] el0_svc_common.constprop.0+0x84/0x1e0
2180 16:54:10.890767 # [ 101.255892] do_el0_svc+0x2c/0xa4
2181 16:54:10.890907 # [ 101.259476] el0_svc+0x20/0x30
2182 16:54:10.891045 # [ 101.262799] el0_sync_handler+0xe8/0x114
2183 16:54:10.891170 # [ 101.266991] el0_sync+0x180/0x1c0
2184 16:54:10.921556 # [ 101.270578] Code: 91242000 97ffe01e f0003e40 91252000 (385ff261)
2185 16:54:10.921821 # [ 101.276947] ---[ end trace 1326ace13ae323ee ]---
2186 16:54:10.921995 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2187 16:54:10.922151 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2188 16:54:10.924682 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2189 16:54:11.051725 <6>[ 101.740402] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2190 16:54:11.052022 <6>[ 101.747090] lkdtm: attempting bad read from page above current stack
2191 16:54:11.052462 <1>[ 101.753797] Unable to handle kernel paging request at virtual address ffff800014cec000
2192 16:54:11.052647 <1>[ 101.762187] Mem abort info:
2193 16:54:11.052862 <1>[ 101.765336] ESR = 0x96000007
2194 16:54:11.053050 <1>[ 101.768914] EC = 0x25: DABT (current EL), IL = 32 bits
2195 16:54:11.053231 <1>[ 101.774552] SET = 0, FnV = 0
2196 16:54:11.054848 <1>[ 101.777896] EA = 0, S1PTW = 0
2197 16:54:11.055057 <1>[ 101.781330] Data abort info:
2198 16:54:11.095174 <1>[ 101.784497] ISV = 0, ISS = 0x00000007
2199 16:54:11.095449 <1>[ 101.788624] CM = 0, WnR = 0
2200 16:54:11.095627 <1>[ 101.791868] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2201 16:54:11.096071 <1>[ 101.798863] [ffff800014cec000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883c73003, pte=0000000000000000
2202 16:54:11.096248 <0>[ 101.811743] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2203 16:54:11.138550 <4>[ 101.818285] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2204 16:54:11.138851 <4>[ 101.830036] CPU: 1 PID: 1161 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2205 16:54:11.139362 <4>[ 101.838057] Hardware name: ARM Juno development board (r0) (DT)
2206 16:54:11.139572 <4>[ 101.844252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2207 16:54:11.139731 <4>[ 101.850543] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2208 16:54:11.139904 <4>[ 101.856305] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2209 16:54:11.140043 <4>[ 101.862066] sp : ffff800014cebce0
2210 16:54:11.141687 <4>[ 101.865649] x29: ffff800014cebce0 x28: ffff000808830000
2211 16:54:11.181838 <4>[ 101.871247] x27: 0000000000000000 x26: 0000000000000000
2212 16:54:11.182106 <4>[ 101.876848] x25: ffff8000114db320 x24: ffff800014cebe20
2213 16:54:11.182328 <4>[ 101.882443] x23: 000000000000001a x22: ffff00080504c000
2214 16:54:11.182791 <4>[ 101.888036] x21: ffff8000119f0ea8 x20: 000000000000000c
2215 16:54:11.182969 <4>[ 101.893628] x19: ffff800014cec000 x18: 0000000000000006
2216 16:54:11.183162 <4>[ 101.899220] x17: 0000000000000100 x16: 0000000000000000
2217 16:54:11.183358 <4>[ 101.904812] x15: ffff800014ceb830 x14: ffff800094ceb9ea
2218 16:54:11.225263 <4>[ 101.910404] x13: ffff800014ceb9f2 x12: 0000000000000010
2219 16:54:11.225509 <4>[ 101.915996] x11: 0000000000000008 x10: ffff8000125fc128
2220 16:54:11.225751 <4>[ 101.921588] x9 : ffff80001012b978 x8 : 00000000ffffefff
2221 16:54:11.225957 <4>[ 101.927180] x7 : ffff8000125fc128 x6 : ffff800012575000
2222 16:54:11.226154 <4>[ 101.932772] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2223 16:54:11.226347 <4>[ 101.938364] x3 : 0000000000000000 x2 : 0000000000000000
2224 16:54:11.226518 <4>[ 101.943955] x1 : ffff000808830000 x0 : ffff8000119f19c0
2225 16:54:11.226674 <4>[ 101.949548] Call trace:
2226 16:54:11.228440 <4>[ 101.952263] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2227 16:54:11.268552 <4>[ 101.957677] lkdtm_do_action+0x24/0x40
2228 16:54:11.269075 <4>[ 101.961695] direct_entry+0xc8/0x130
2229 16:54:11.269270 <4>[ 101.965541] full_proxy_write+0x68/0xbc
2230 16:54:11.269477 <4>[ 101.969648] vfs_write+0xec/0x22c
2231 16:54:11.269674 <4>[ 101.973230] ksys_write+0x78/0x110
2232 16:54:11.269865 <4>[ 101.976900] __arm64_sys_write+0x24/0x30
2233 16:54:11.270053 <4>[ 101.981096] el0_svc_common.constprop.0+0x84/0x1e0
2234 16:54:11.270240 <4>[ 101.986158] do_el0_svc+0x2c/0xa4
2235 16:54:11.270420 <4>[ 101.989742] el0_svc+0x20/0x30
2236 16:54:11.271962 <4>[ 101.993064] el0_sync_handler+0xe8/0x114
2237 16:54:11.272320 <4>[ 101.997256] el0_sync+0x180/0x1c0
2238 16:54:11.295181 <0>[ 102.000843] Code: 97ffe007 91401273 f0003e40 91270000 (39400261)
2239 16:54:11.295466 <4>[ 102.007213] ---[ end trace 1326ace13ae323ef ]---
2240 16:54:11.298313 # Segmentation fault
2241 16:54:11.388664 # [ 101.740402] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2242 16:54:11.388958 # [ 101.747090] lkdtm: attempting bad read from page above current stack
2243 16:54:11.389158 # [ 101.753797] Unable to handle kernel paging request at virtual address ffff800014cec000
2244 16:54:11.389338 # [ 101.762187] Mem abort info:
2245 16:54:11.389504 # [ 101.765336] ESR = 0x96000007
2246 16:54:11.389662 # [ 101.768914] EC = 0x25: DABT (current EL), IL = 32 bits
2247 16:54:11.389830 # [ 101.774552] SET = 0, FnV = 0
2248 16:54:11.391798 # [ 101.777896] EA = 0, S1PTW = 0
2249 16:54:11.392029 # [ 101.781330] Data abort info:
2250 16:54:11.431690 # [ 101.784497] ISV = 0, ISS = 0x00000007
2251 16:54:11.431970 # [ 101.788624] CM = 0, WnR = 0
2252 16:54:11.432157 # [ 101.791868] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2253 16:54:11.432328 # [ 101.798863] [ffff800014cec000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883c73003, pte=0000000000000000
2254 16:54:11.432487 # [ 101.811743] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2255 16:54:11.474896 # [ 101.818285] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2256 16:54:11.475180 # [ 101.830036] CPU: 1 PID: 1161 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2257 16:54:11.475377 # [ 101.838057] Hardware name: ARM Juno development board (r0) (DT)
2258 16:54:11.475554 # [ 101.844252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2259 16:54:11.475718 # [ 101.850543] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2260 16:54:11.475889 # [ 101.856305] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2261 16:54:11.476020 # [ 101.862066] sp : ffff800014cebce0
2262 16:54:11.477996 # [ 101.865649] x29: ffff800014cebce0 x28: ffff000808830000
2263 16:54:11.518065 # [ 101.871247] x27: 0000000000000000 x26: 0000000000000000
2264 16:54:11.518317 # [ 101.876848] x25: ffff8000114db320 x24: ffff800014cebe20
2265 16:54:11.518505 # [ 101.882443] x23: 000000000000001a x22: ffff00080504c000
2266 16:54:11.518674 # [ 101.888036] x21: ffff8000119f0ea8 x20: 000000000000000c
2267 16:54:11.518841 # [ 101.893628] x19: ffff800014cec000 x18: 0000000000000006
2268 16:54:11.518972 # [ 101.899220] x17: 0000000000000100 x16: 0000000000000000
2269 16:54:11.519099 # [ 101.904812] x15: ffff800014ceb830 x14: ffff800094ceb9ea
2270 16:54:11.521210 # [ 101.910404] x13: ffff800014ceb9f2 x12: 0000000000000010
2271 16:54:11.561237 # [ 101.915996] x11: 0000000000000008 x10: ffff8000125fc128
2272 16:54:11.561529 # [ 101.921588] x9 : ffff80001012b978 x8 : 00000000ffffefff
2273 16:54:11.561736 # [ 101.927180] x7 : ffff8000125fc128 x6 : ffff800012575000
2274 16:54:11.561904 # [ 101.932772] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2275 16:54:11.562063 # [ 101.938364] x3 : 0000000000000000 x2 : 0000000000000000
2276 16:54:11.562216 # [ 101.943955] x1 : ffff000808830000 x0 : ffff8000119f19c0
2277 16:54:11.562363 # [ 101.949548] Call trace:
2278 16:54:11.564400 # [ 101.952263] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2279 16:54:11.604372 # [ 101.957677] lkdtm_do_action+0x24/0x40
2280 16:54:11.604641 # [ 101.961695] direct_entry+0xc8/0x130
2281 16:54:11.604850 # [ 101.965541] full_proxy_write+0x68/0xbc
2282 16:54:11.605026 # [ 101.969648] vfs_write+0xec/0x22c
2283 16:54:11.605185 # [ 101.973230] ksys_write+0x78/0x110
2284 16:54:11.605341 # [ 101.976900] __arm64_sys_write+0x24/0x30
2285 16:54:11.605490 # [ 101.981096] el0_svc_common.constprop.0+0x84/0x1e0
2286 16:54:11.605636 # [ 101.986158] do_el0_svc+0x2c/0xa4
2287 16:54:11.605789 # [ 101.989742] el0_svc+0x20/0x30
2288 16:54:11.605904 # [ 101.993064] el0_sync_handler+0xe8/0x114
2289 16:54:11.606018 # [ 101.997256] el0_sync+0x180/0x1c0
2290 16:54:11.636010 # [ 102.000843] Code: 97ffe007 91401273 f0003e40 91270000 (39400261)
2291 16:54:11.636280 # [ 102.007213] ---[ end trace 1326ace13ae323ef ]---
2292 16:54:11.636471 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2293 16:54:11.636641 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2294 16:54:11.639149 # selftests: lkdtm: UNSET_SMEP.sh
2295 16:54:11.712177 <6>[ 102.423402] lkdtm: Performing direct entry UNSET_SMEP
2296 16:54:11.715341 <3>[ 102.428812] lkdtm: XFAIL: this test is x86_64-only
2297 16:54:11.786088 # [ 102.423402] lkdtm: Performing direct entry UNSET_SMEP
2298 16:54:11.789406 # [ 102.428812] lkdtm: XFAIL: this test is x86_64-only
2299 16:54:11.805216 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2300 16:54:11.852953 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2301 16:54:11.869153 # selftests: lkdtm: DOUBLE_FAULT.sh
2302 16:54:12.136998 <6>[ 102.848228] lkdtm: Performing direct entry DOUBLE_FAULT
2303 16:54:12.140208 <3>[ 102.853797] lkdtm: XFAIL: this test is ia32-only
2304 16:54:12.212937 # [ 102.848228] lkdtm: Performing direct entry DOUBLE_FAULT
2305 16:54:12.216172 # [ 102.853797] lkdtm: XFAIL: this test is ia32-only
2306 16:54:12.231865 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2307 16:54:12.263820 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2308 16:54:12.296053 # selftests: lkdtm: CORRUPT_PAC.sh
2309 16:54:12.565357 <6>[ 103.271657] lkdtm: Performing direct entry CORRUPT_PAC
2310 16:54:12.568486 <3>[ 103.277226] lkdtm: FAIL: CPU lacks pointer authentication feature
2311 16:54:12.640299 # [ 103.271657] lkdtm: Performing direct entry CORRUPT_PAC
2312 16:54:12.643479 # [ 103.277226] lkdtm: FAIL: CPU lacks pointer authentication feature
2313 16:54:12.659484 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2314 16:54:12.691428 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2315 16:54:12.723383 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2316 16:54:12.978119 <6>[ 103.684079] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2317 16:54:12.981253 <3>[ 103.690862] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2318 16:54:13.061060 # [ 103.684079] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2319 16:54:13.064243 # [ 103.690862] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2320 16:54:13.080122 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2321 16:54:13.119150 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2322 16:54:13.135148 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2323 16:54:13.311276 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2324 16:54:13.327352 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2325 16:54:13.359181 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2326 16:54:13.519233 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2327 16:54:13.535068 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2328 16:54:13.567092 # selftests: lkdtm: READ_AFTER_FREE.sh
2329 16:54:13.843935 <6>[ 104.543861] lkdtm: Performing direct entry READ_AFTER_FREE
2330 16:54:13.844511 <6>[ 104.549740] lkdtm: Value in memory before free: 12345678
2331 16:54:13.847125 <6>[ 104.555530] lkdtm: Attempting bad read from freed memory
2332 16:54:13.847642 <6>[ 104.561175] lkdtm: Memory was not poisoned
2333 16:54:13.942718 # [ 104.543861] lkdtm: Performing direct entry READ_AFTER_FREE
2334 16:54:13.943195 # [ 104.549740] lkdtm: Value in memory before free: 12345678
2335 16:54:13.943527 # [ 104.555530] lkdtm: Attempting bad read from freed memory
2336 16:54:13.943865 # [ 104.561175] lkdtm: Memory was not poisoned
2337 16:54:13.946052 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2338 16:54:13.977837 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2339 16:54:14.009792 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2340 16:54:14.194575 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2341 16:54:14.213635 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2342 16:54:14.229709 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2343 16:54:14.514427 <6>[ 105.212484] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2344 16:54:14.514952 <6>[ 105.218848] lkdtm: Value in memory before free: 12345678
2345 16:54:14.515813 <6>[ 105.224507] lkdtm: Attempting to read from freed memory
2346 16:54:14.517781 <6>[ 105.230063] lkdtm: Buddy page was not poisoned
2347 16:54:14.603388 # [ 105.212484] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2348 16:54:14.603938 # [ 105.218848] lkdtm: Value in memory before free: 12345678
2349 16:54:14.604744 # [ 105.224507] lkdtm: Attempting to read from freed memory
2350 16:54:14.605117 # [ 105.230063] lkdtm: Buddy page was not poisoned
2351 16:54:14.606745 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2352 16:54:14.654445 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2353 16:54:14.670410 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2354 16:54:14.944984 <6>[ 105.648592] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2355 16:54:14.945251 <6>[ 105.654526] lkdtm: Attempting double slab free ...
2356 16:54:15.038349 # [ 105.648592] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2357 16:54:15.038860 # [ 105.654526] lkdtm: Attempting double slab free ...
2358 16:54:15.054311 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2359 16:54:15.102239 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2360 16:54:15.118228 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2361 16:54:15.391860 <6>[ 106.099047] lkdtm: Performing direct entry SLAB_FREE_CROSS
2362 16:54:15.395044 <6>[ 106.104903] lkdtm: Attempting cross-cache slab free ...
2363 16:54:15.476794 # [ 106.099047] lkdtm: Performing direct entry SLAB_FREE_CROSS
2364 16:54:15.480030 # [ 106.104903] lkdtm: Attempting cross-cache slab free ...
2365 16:54:15.495999 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2366 16:54:15.543921 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2367 16:54:15.559937 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2368 16:54:15.864631 <6>[ 106.567178] lkdtm: Performing direct entry SLAB_FREE_PAGE
2369 16:54:15.865146 <6>[ 106.572956] lkdtm: Attempting non-Slab slab free ...
2370 16:54:15.932659 # [ 106.567178] lkdtm: Performing direct entry SLAB_FREE_PAGE
2371 16:54:15.935821 # [ 106.572956] lkdtm: Attempting non-Slab slab free ...
2372 16:54:15.951696 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2373 16:54:15.983704 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2374 16:54:16.015625 # selftests: lkdtm: SOFTLOCKUP.sh
2375 16:54:16.207554 # Skipping SOFTLOCKUP: Hangs the system
2376 16:54:16.239266 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2377 16:54:16.271181 # selftests: lkdtm: HARDLOCKUP.sh
2378 16:54:16.447074 # Skipping HARDLOCKUP: Hangs the system
2379 16:54:16.479052 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2380 16:54:16.495015 # selftests: lkdtm: SPINLOCKUP.sh
2381 16:54:16.671210 # Skipping SPINLOCKUP: Hangs the system
2382 16:54:16.687180 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2383 16:54:16.719152 # selftests: lkdtm: HUNG_TASK.sh
2384 16:54:16.911062 # Skipping HUNG_TASK: Hangs the system
2385 16:54:16.927062 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2386 16:54:16.942992 # selftests: lkdtm: EXEC_DATA.sh
2387 16:54:17.239688 <6>[ 107.926671] lkdtm: Performing direct entry EXEC_DATA
2388 16:54:17.240062 <6>[ 107.932128] lkdtm: attempting ok execution at ffff800010a0a630
2389 16:54:17.240297 <6>[ 107.938553] lkdtm: attempting bad execution at ffff8000134b98f8
2390 16:54:17.240771 <1>[ 107.944815] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
2391 16:54:17.240957 <1>[ 107.954963] Mem abort info:
2392 16:54:17.241154 <1>[ 107.958113] ESR = 0x8600000f
2393 16:54:17.241338 <1>[ 107.961467] EC = 0x21: IABT (current EL), IL = 32 bits
2394 16:54:17.242965 <1>[ 107.967080] SET = 0, FnV = 0
2395 16:54:17.283200 <1>[ 107.970423] EA = 0, S1PTW = 0
2396 16:54:17.283508 <1>[ 107.973857] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2397 16:54:17.283963 <1>[ 107.980858] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2398 16:54:17.284149 <0>[ 107.993754] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2399 16:54:17.286526 <4>[ 108.000302] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2400 16:54:17.326641 <4>[ 108.012054] CPU: 1 PID: 1735 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2401 16:54:17.326915 <4>[ 108.020079] Hardware name: ARM Juno development board (r0) (DT)
2402 16:54:17.327087 <4>[ 108.026274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2403 16:54:17.327245 <4>[ 108.032562] pc : data_area+0x0/0x40
2404 16:54:17.327396 <4>[ 108.036326] lr : execute_location+0x74/0x94
2405 16:54:17.327544 <4>[ 108.040777] sp : ffff8000156dbcd0
2406 16:54:17.327689 <4>[ 108.044358] x29: ffff8000156dbcd0 x28: ffff000806c94980
2407 16:54:17.329812 <4>[ 108.049957] x27: 0000000000000000 x26: 0000000000000000
2408 16:54:17.369924 <4>[ 108.055550] x25: ffff8000114db320 x24: ffff8000156dbe20
2409 16:54:17.370171 <4>[ 108.061142] x23: 000000000000000a x22: ffff0008088d4000
2410 16:54:17.370341 <4>[ 108.066734] x21: 0000000000000001 x20: ffff800010a0a630
2411 16:54:17.370496 <4>[ 108.072325] x19: ffff8000134b98f8 x18: 0000000000000006
2412 16:54:17.370644 <4>[ 108.077917] x17: 0000000000000100 x16: 0000000000000000
2413 16:54:17.370797 <4>[ 108.083509] x15: ffff8000156db820 x14: ffff8000956db9da
2414 16:54:17.370916 <4>[ 108.089101] x13: ffff8000156db9e2 x12: 52819801d2800802
2415 16:54:17.373084 <4>[ 108.094693] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2416 16:54:17.413630 <4>[ 108.100285] x9 : ffff80001012b978 x8 : 00000000ffffefff
2417 16:54:17.414090 <4>[ 108.105878] x7 : ffff8000125fc128 x6 : ffff800012575000
2418 16:54:17.414430 <4>[ 108.111469] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2419 16:54:17.414743 <4>[ 108.117061] x3 : 0000000000000000 x2 : 0000000000000000
2420 16:54:17.415034 <4>[ 108.122653] x1 : ffff000806c94980 x0 : 0000000000000033
2421 16:54:17.415321 <4>[ 108.128244] Call trace:
2422 16:54:17.415606 <4>[ 108.130958] data_area+0x0/0x40
2423 16:54:17.415935 <4>[ 108.134368] lkdtm_EXEC_DATA+0x24/0x30
2424 16:54:17.416836 <4>[ 108.138389] lkdtm_do_action+0x24/0x40
2425 16:54:17.456931 <4>[ 108.142408] direct_entry+0xc8/0x130
2426 16:54:17.457406 <4>[ 108.146254] full_proxy_write+0x68/0xbc
2427 16:54:17.457744 <4>[ 108.150360] vfs_write+0xec/0x22c
2428 16:54:17.458056 <4>[ 108.153943] ksys_write+0x78/0x110
2429 16:54:17.458351 <4>[ 108.157613] __arm64_sys_write+0x24/0x30
2430 16:54:17.458646 <4>[ 108.161808] el0_svc_common.constprop.0+0x84/0x1e0
2431 16:54:17.458934 <4>[ 108.166870] do_el0_svc+0x2c/0xa4
2432 16:54:17.459217 <4>[ 108.170454] el0_svc+0x20/0x30
2433 16:54:17.459499 <4>[ 108.173778] el0_sync_handler+0xe8/0x114
2434 16:54:17.459827 <4>[ 108.177970] el0_sync+0x180/0x1c0
2435 16:54:17.460559 <0>[ 108.181558] Code: 025efc00 ffff0008 025efd00 ffff0008 (aa1e03e9)
2436 16:54:17.479323 <4>[ 108.187928] ---[ end trace 1326ace13ae323f0 ]---
2437 16:54:17.479921 # Segmentation fault
2438 16:54:17.578409 # [ 107.926671] lkdtm: Performing direct entry EXEC_DATA
2439 16:54:17.578711 # [ 107.932128] lkdtm: attempting ok execution at ffff800010a0a630
2440 16:54:17.578959 # [ 107.938553] lkdtm: attempting bad execution at ffff8000134b98f8
2441 16:54:17.579174 # [ 107.944815] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
2442 16:54:17.579377 # [ 107.954963] Mem abort info:
2443 16:54:17.579560 # [ 107.958113] ESR = 0x8600000f
2444 16:54:17.579715 # [ 107.961467] EC = 0x21: IABT (current EL), IL = 32 bits
2445 16:54:17.581608 # [ 107.967080] SET = 0, FnV = 0
2446 16:54:17.621474 # [ 107.970423] EA = 0, S1PTW = 0
2447 16:54:17.621725 # [ 107.973857] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2448 16:54:17.621985 # [ 107.980858] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2449 16:54:17.622160 # [ 107.993754] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2450 16:54:17.624666 # [ 108.000302] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2451 16:54:17.664699 # [ 108.012054] CPU: 1 PID: 1735 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2452 16:54:17.664964 # [ 108.020079] Hardware name: ARM Juno development board (r0) (DT)
2453 16:54:17.665153 # [ 108.026274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2454 16:54:17.665366 # [ 108.032562] pc : data_area+0x0/0x40
2455 16:54:17.665569 # [ 108.036326] lr : execute_location+0x74/0x94
2456 16:54:17.665704 # [ 108.040777] sp : ffff8000156dbcd0
2457 16:54:17.665832 # [ 108.044358] x29: ffff8000156dbcd0 x28: ffff000806c94980
2458 16:54:17.667825 # [ 108.049957] x27: 0000000000000000 x26: 0000000000000000
2459 16:54:17.707806 # [ 108.055550] x25: ffff8000114db320 x24: ffff8000156dbe20
2460 16:54:17.708056 # [ 108.061142] x23: 000000000000000a x22: ffff0008088d4000
2461 16:54:17.708489 # [ 108.066734] x21: 0000000000000001 x20: ffff800010a0a630
2462 16:54:17.708661 # [ 108.072325] x19: ffff8000134b98f8 x18: 0000000000000006
2463 16:54:17.708821 # [ 108.077917] x17: 0000000000000100 x16: 0000000000000000
2464 16:54:17.709029 # [ 108.083509] x15: ffff8000156db820 x14: ffff8000956db9da
2465 16:54:17.709179 # [ 108.089101] x13: ffff8000156db9e2 x12: 52819801d2800802
2466 16:54:17.710955 # [ 108.094693] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2467 16:54:17.750990 # [ 108.100285] x9 : ffff80001012b978 x8 : 00000000ffffefff
2468 16:54:17.751527 # [ 108.105878] x7 : ffff8000125fc128 x6 : ffff800012575000
2469 16:54:17.751720 # [ 108.111469] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2470 16:54:17.751915 # [ 108.117061] x3 : 0000000000000000 x2 : 0000000000000000
2471 16:54:17.752071 # [ 108.122653] x1 : ffff000806c94980 x0 : 0000000000000033
2472 16:54:17.752222 # [ 108.128244] Call trace:
2473 16:54:17.752374 # [ 108.130958] data_area+0x0/0x40
2474 16:54:17.752500 # [ 108.134368] lkdtm_EXEC_DATA+0x24/0x30
2475 16:54:17.752626 # [ 108.138389] lkdtm_do_action+0x24/0x40
2476 16:54:17.754212 # [ 108.142408] direct_entry+0xc8/0x130
2477 16:54:17.794216 # [ 108.146254] full_proxy_write+0x68/0xbc
2478 16:54:17.794477 # [ 108.150360] vfs_write+0xec/0x22c
2479 16:54:17.794648 # [ 108.153943] ksys_write+0x78/0x110
2480 16:54:17.794802 # [ 108.157613] __arm64_sys_write+0x24/0x30
2481 16:54:17.794949 # [ 108.161808] el0_svc_common.constprop.0+0x84/0x1e0
2482 16:54:17.795094 # [ 108.166870] do_el0_svc+0x2c/0xa4
2483 16:54:17.795237 # [ 108.170454] el0_svc+0x20/0x30
2484 16:54:17.795377 # [ 108.173778] el0_sync_handler+0xe8/0x114
2485 16:54:17.795489 # [ 108.177970] el0_sync+0x180/0x1c0
2486 16:54:17.797372 # [ 108.181558] Code: 025efc00 ffff0008 025efd00 ffff0008 (aa1e03e9)
2487 16:54:17.815101 # [ 108.187928] ---[ end trace 1326ace13ae323f0 ]---
2488 16:54:17.815362 # EXEC_DATA: saw 'call trace:': ok
2489 16:54:17.818250 ok 30 selftests: lkdtm: EXEC_DATA.sh
2490 16:54:17.818486 # selftests: lkdtm: EXEC_STACK.sh
2491 16:54:17.922904 <6>[ 108.610043] lkdtm: Performing direct entry EXEC_STACK
2492 16:54:17.923231 <6>[ 108.615442] lkdtm: attempting ok execution at ffff800010a0a630
2493 16:54:17.923614 <6>[ 108.621758] lkdtm: attempting bad execution at ffff800015773cc8
2494 16:54:17.923749 <1>[ 108.628022] Unable to handle kernel execute from non-executable memory at virtual address ffff800015773cc8
2495 16:54:17.923889 <1>[ 108.638147] Mem abort info:
2496 16:54:17.924000 <1>[ 108.641273] ESR = 0x8600000f
2497 16:54:17.924139 <1>[ 108.644623] EC = 0x21: IABT (current EL), IL = 32 bits
2498 16:54:17.926038 <1>[ 108.650235] SET = 0, FnV = 0
2499 16:54:17.966361 <1>[ 108.653576] EA = 0, S1PTW = 0
2500 16:54:17.966659 <1>[ 108.657006] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2501 16:54:17.966921 <1>[ 108.664006] [ffff800015773cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008838c3003, pte=0068000885054703
2502 16:54:17.967096 <0>[ 108.676904] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2503 16:54:17.969470 <4>[ 108.683447] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2504 16:54:18.009801 <4>[ 108.695197] CPU: 2 PID: 1778 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2505 16:54:18.010093 <4>[ 108.703218] Hardware name: ARM Juno development board (r0) (DT)
2506 16:54:18.010295 <4>[ 108.709415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2507 16:54:18.010474 <4>[ 108.715698] pc : 0xffff800015773cc8
2508 16:54:18.010640 <4>[ 108.719461] lr : execute_location+0x74/0x94
2509 16:54:18.010804 <4>[ 108.723912] sp : ffff800015773c80
2510 16:54:18.010922 <4>[ 108.727496] x29: ffff800015773c80 x28: ffff0008088ec980
2511 16:54:18.012966 <4>[ 108.733094] x27: 0000000000000000 x26: 0000000000000000
2512 16:54:18.053116 <4>[ 108.738688] x25: ffff8000114db320 x24: ffff800015773e20
2513 16:54:18.053358 <4>[ 108.744282] x23: 000000000000000b x22: ffff00080505c000
2514 16:54:18.053542 <4>[ 108.749874] x21: 0000000000000001 x20: ffff800010a0a630
2515 16:54:18.053709 <4>[ 108.755466] x19: ffff800015773cc8 x18: 0000000000000006
2516 16:54:18.053867 <4>[ 108.761058] x17: 0000000000000100 x16: 0000000000000000
2517 16:54:18.054010 <4>[ 108.766650] x15: ffff8000157737d0 x14: ffff80009577398a
2518 16:54:18.054149 <4>[ 108.772242] x13: ffff800015773992 x12: 52819801d2800802
2519 16:54:18.056235 <4>[ 108.777834] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2520 16:54:18.096751 <4>[ 108.783426] x9 : ffff80001012b978 x8 : 00000000ffffefff
2521 16:54:18.097251 <4>[ 108.789018] x7 : ffff8000125fc128 x6 : ffff800012575000
2522 16:54:18.097626 <4>[ 108.794609] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2523 16:54:18.097960 <4>[ 108.800201] x3 : 0000000000000000 x2 : 0000000000000000
2524 16:54:18.098274 <4>[ 108.805792] x1 : ffff0008088ec980 x0 : 0000000000000033
2525 16:54:18.098580 <4>[ 108.811385] Call trace:
2526 16:54:18.098877 <4>[ 108.814099] 0xffff800015773cc8
2527 16:54:18.099166 <4>[ 108.817510] lkdtm_EXEC_STACK+0x3c/0x64
2528 16:54:18.099897 <4>[ 108.821619] lkdtm_do_action+0x24/0x40
2529 16:54:18.140013 <4>[ 108.825638] direct_entry+0xc8/0x130
2530 16:54:18.140657 <4>[ 108.829484] full_proxy_write+0x68/0xbc
2531 16:54:18.141177 <4>[ 108.833590] vfs_write+0xec/0x22c
2532 16:54:18.141582 <4>[ 108.837173] ksys_write+0x78/0x110
2533 16:54:18.141903 <4>[ 108.840843] __arm64_sys_write+0x24/0x30
2534 16:54:18.142366 <4>[ 108.845038] el0_svc_common.constprop.0+0x84/0x1e0
2535 16:54:18.143152 <4>[ 108.850101] do_el0_svc+0x2c/0xa4
2536 16:54:18.143515 <4>[ 108.853684] el0_svc+0x20/0x30
2537 16:54:18.143848 <4>[ 108.857008] el0_sync_handler+0xe8/0x114
2538 16:54:18.144147 <4>[ 108.861199] el0_sync+0x180/0x1c0
2539 16:54:18.144509 <0>[ 108.864786] Code: 10a09714 ffff8000 15773d20 ffff8000 (aa1e03e9)
2540 16:54:18.161903 <4>[ 108.871156] ---[ end trace 1326ace13ae323f1 ]---
2541 16:54:18.164892 # Segmentation fault
2542 16:54:18.303489 # [ 108.610043] lkdtm: Performing direct entry EXEC_STACK
2543 16:54:18.304036 # [ 108.615442] lkdtm: attempting ok execution at ffff800010a0a630
2544 16:54:18.304474 # [ 108.621758] lkdtm: attempting bad execution at ffff800015773cc8
2545 16:54:18.304871 # [ 108.628022] Unable to handle kernel execute from non-executable memory at virtual address ffff800015773cc8
2546 16:54:18.305256 # [ 108.638147] Mem abort info:
2547 16:54:18.305631 # [ 108.641273] ESR = 0x8600000f
2548 16:54:18.306008 # [ 108.644623] EC = 0x21: IABT (current EL), IL = 32 bits
2549 16:54:18.306773 # [ 108.650235] SET = 0, FnV = 0
2550 16:54:18.346589 # [ 108.653576] EA = 0, S1PTW = 0
2551 16:54:18.347075 # [ 108.657006] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2552 16:54:18.347443 # [ 108.664006] [ffff800015773cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008838c3003, pte=0068000885054703
2553 16:54:18.348183 # [ 108.676904] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2554 16:54:18.349952 # [ 108.683447] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2555 16:54:18.389779 # [ 108.695197] CPU: 2 PID: 1778 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2556 16:54:18.390258 # [ 108.703218] Hardware name: ARM Juno development board (r0) (DT)
2557 16:54:18.390604 # [ 108.709415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2558 16:54:18.390988 # [ 108.715698] pc : 0xffff800015773cc8
2559 16:54:18.391319 # [ 108.719461] lr : execute_location+0x74/0x94
2560 16:54:18.391614 # [ 108.723912] sp : ffff800015773c80
2561 16:54:18.392354 # [ 108.727496] x29: ffff800015773c80 x28: ffff0008088ec980
2562 16:54:18.393302 # [ 108.733094] x27: 0000000000000000 x26: 0000000000000000
2563 16:54:18.432927 # [ 108.738688] x25: ffff8000114db320 x24: ffff800015773e20
2564 16:54:18.433395 # [ 108.744282] x23: 000000000000000b x22: ffff00080505c000
2565 16:54:18.433734 # [ 108.749874] x21: 0000000000000001 x20: ffff800010a0a630
2566 16:54:18.434046 # [ 108.755466] x19: ffff800015773cc8 x18: 0000000000000006
2567 16:54:18.434349 # [ 108.761058] x17: 0000000000000100 x16: 0000000000000000
2568 16:54:18.434640 # [ 108.766650] x15: ffff8000157737d0 x14: ffff80009577398a
2569 16:54:18.434923 # [ 108.772242] x13: ffff800015773992 x12: 52819801d2800802
2570 16:54:18.436268 # [ 108.777834] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2571 16:54:18.476098 # [ 108.783426] x9 : ffff80001012b978 x8 : 00000000ffffefff
2572 16:54:18.476598 # [ 108.789018] x7 : ffff8000125fc128 x6 : ffff800012575000
2573 16:54:18.477032 # [ 108.794609] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2574 16:54:18.477438 # [ 108.800201] x3 : 0000000000000000 x2 : 0000000000000000
2575 16:54:18.477820 # [ 108.805792] x1 : ffff0008088ec980 x0 : 0000000000000033
2576 16:54:18.478200 # [ 108.811385] Call trace:
2577 16:54:18.478574 # [ 108.814099] 0xffff800015773cc8
2578 16:54:18.479309 # [ 108.817510] lkdtm_EXEC_STACK+0x3c/0x64
2579 16:54:18.479654 # [ 108.821619] lkdtm_do_action+0x24/0x40
2580 16:54:18.480065 # [ 108.825638] direct_entry+0xc8/0x130
2581 16:54:18.519259 # [ 108.829484] full_proxy_write+0x68/0xbc
2582 16:54:18.519759 # [ 108.833590] vfs_write+0xec/0x22c
2583 16:54:18.520277 # [ 108.837173] ksys_write+0x78/0x110
2584 16:54:18.520685 # [ 108.840843] __arm64_sys_write+0x24/0x30
2585 16:54:18.521067 # [ 108.845038] el0_svc_common.constprop.0+0x84/0x1e0
2586 16:54:18.521448 # [ 108.850101] do_el0_svc+0x2c/0xa4
2587 16:54:18.521819 # [ 108.853684] el0_svc+0x20/0x30
2588 16:54:18.522233 # [ 108.857008] el0_sync_handler+0xe8/0x114
2589 16:54:18.522577 # [ 108.861199] el0_sync+0x180/0x1c0
2590 16:54:18.523304 # [ 108.864786] Code: 10a09714 ffff8000 15773d20 ffff8000 (aa1e03e9)
2591 16:54:18.539904 # [ 108.871156] ---[ end trace 1326ace13ae323f1 ]---
2592 16:54:18.540428 # EXEC_STACK: saw 'call trace:': ok
2593 16:54:18.543064 ok 31 selftests: lkdtm: EXEC_STACK.sh
2594 16:54:18.543610 # selftests: lkdtm: EXEC_KMALLOC.sh
2595 16:54:18.659374 <6>[ 109.346505] lkdtm: Performing direct entry EXEC_KMALLOC
2596 16:54:18.659906 <6>[ 109.352093] lkdtm: attempting ok execution at ffff800010a0a630
2597 16:54:18.660110 <6>[ 109.358406] lkdtm: attempting bad execution at ffff000807fb8200
2598 16:54:18.660329 <1>[ 109.364665] Unable to handle kernel execute from non-executable memory at virtual address ffff000807fb8200
2599 16:54:18.660530 <1>[ 109.376036] Mem abort info:
2600 16:54:18.660706 <1>[ 109.379116] ESR = 0x8600000f
2601 16:54:18.662539 <1>[ 109.382626] EC = 0x21: IABT (current EL), IL = 32 bits
2602 16:54:18.662751 <1>[ 109.388331] SET = 0, FnV = 0
2603 16:54:18.702898 <1>[ 109.391670] EA = 0, S1PTW = 0
2604 16:54:18.703173 <1>[ 109.395197] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2605 16:54:18.703658 <1>[ 109.402210] [ffff000807fb8200] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbca003, pte=0068000887fb8707
2606 16:54:18.703919 <0>[ 109.415104] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2607 16:54:18.706100 <4>[ 109.421647] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2608 16:54:18.746348 <4>[ 109.433406] CPU: 1 PID: 1821 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2609 16:54:18.746627 <4>[ 109.441433] Hardware name: ARM Juno development board (r0) (DT)
2610 16:54:18.746849 <4>[ 109.447628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2611 16:54:18.747047 <4>[ 109.453915] pc : 0xffff000807fb8200
2612 16:54:18.747488 <4>[ 109.457683] lr : execute_location+0x74/0x94
2613 16:54:18.747645 <4>[ 109.462134] sp : ffff80001581bcc0
2614 16:54:18.747835 <4>[ 109.465715] x29: ffff80001581bcc0 x28: ffff0008008fb100
2615 16:54:18.749516 <4>[ 109.471313] x27: 0000000000000000 x26: 0000000000000000
2616 16:54:18.789691 <4>[ 109.476907] x25: ffff8000114db320 x24: ffff80001581be20
2617 16:54:18.789931 <4>[ 109.482500] x23: 000000000000000d x22: ffff00080401e000
2618 16:54:18.790150 <4>[ 109.488091] x21: 0000000000000001 x20: ffff800010a0a630
2619 16:54:18.790354 <4>[ 109.493683] x19: ffff000807fb8200 x18: 0000000000000006
2620 16:54:18.790539 <4>[ 109.499275] x17: 0000000000000100 x16: 0000000000000000
2621 16:54:18.790709 <4>[ 109.504867] x15: ffff80001581b810 x14: ffff80009581b9ca
2622 16:54:18.790875 <4>[ 109.510459] x13: ffff80001581b9d2 x12: 52819801d2800802
2623 16:54:18.792994 <4>[ 109.516051] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2624 16:54:18.833336 <4>[ 109.521643] x9 : ffff80001012b978 x8 : 00000000ffffefff
2625 16:54:18.833811 <4>[ 109.527235] x7 : ffff8000125fc128 x6 : ffff800012575000
2626 16:54:18.834243 <4>[ 109.532827] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2627 16:54:18.834647 <4>[ 109.538419] x3 : 0000000000000000 x2 : 0000000000000000
2628 16:54:18.835034 <4>[ 109.544011] x1 : ffff0008008fb100 x0 : 0000000000000033
2629 16:54:18.835410 <4>[ 109.549604] Call trace:
2630 16:54:18.835813 <4>[ 109.552317] 0xffff000807fb8200
2631 16:54:18.836192 <4>[ 109.555731] lkdtm_EXEC_KMALLOC+0x38/0x50
2632 16:54:18.837025 <4>[ 109.560011] lkdtm_do_action+0x24/0x40
2633 16:54:18.876614 <4>[ 109.564029] direct_entry+0xc8/0x130
2634 16:54:18.877069 <4>[ 109.567875] full_proxy_write+0x68/0xbc
2635 16:54:18.877493 <4>[ 109.571981] vfs_write+0xec/0x22c
2636 16:54:18.877889 <4>[ 109.575564] ksys_write+0x78/0x110
2637 16:54:18.878274 <4>[ 109.579234] __arm64_sys_write+0x24/0x30
2638 16:54:18.878651 <4>[ 109.583429] el0_svc_common.constprop.0+0x84/0x1e0
2639 16:54:18.879022 <4>[ 109.588493] do_el0_svc+0x2c/0xa4
2640 16:54:18.879399 <4>[ 109.592076] el0_svc+0x20/0x30
2641 16:54:18.879819 <4>[ 109.595399] el0_sync_handler+0xe8/0x114
2642 16:54:18.880189 <4>[ 109.599591] el0_sync+0x180/0x1c0
2643 16:54:18.897339 <0>[ 109.603178] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2644 16:54:18.897646 <4>[ 109.609548] ---[ end trace 1326ace13ae323f2 ]---
2645 16:54:18.900460 # Segmentation fault
2646 16:54:18.998311 # [ 109.346505] lkdtm: Performing direct entry EXEC_KMALLOC
2647 16:54:18.998583 # [ 109.352093] lkdtm: attempting ok execution at ffff800010a0a630
2648 16:54:18.998755 # [ 109.358406] lkdtm: attempting bad execution at ffff000807fb8200
2649 16:54:18.998909 # [ 109.364665] Unable to handle kernel execute from non-executable memory at virtual address ffff000807fb8200
2650 16:54:18.999059 # [ 109.376036] Mem abort info:
2651 16:54:18.999205 # [ 109.379116] ESR = 0x8600000f
2652 16:54:18.999347 # [ 109.382626] EC = 0x21: IABT (current EL), IL = 32 bits
2653 16:54:19.001451 # [ 109.388331] SET = 0, FnV = 0
2654 16:54:19.041451 # [ 109.391670] EA = 0, S1PTW = 0
2655 16:54:19.041694 # [ 109.395197] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2656 16:54:19.041863 # [ 109.402210] [ffff000807fb8200] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbca003, pte=0068000887fb8707
2657 16:54:19.042020 # [ 109.415104] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2658 16:54:19.044584 # [ 109.421647] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2659 16:54:19.084605 # [ 109.433406] CPU: 1 PID: 1821 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2660 16:54:19.084850 # [ 109.441433] Hardware name: ARM Juno development board (r0) (DT)
2661 16:54:19.085020 # [ 109.447628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2662 16:54:19.085174 # [ 109.453915] pc : 0xffff000807fb8200
2663 16:54:19.085322 # [ 109.457683] lr : execute_location+0x74/0x94
2664 16:54:19.085466 # [ 109.462134] sp : ffff80001581bcc0
2665 16:54:19.085627 # [ 109.465715] x29: ffff80001581bcc0 x28: ffff0008008fb100
2666 16:54:19.087741 # [ 109.471313] x27: 0000000000000000 x26: 0000000000000000
2667 16:54:19.127759 # [ 109.476907] x25: ffff8000114db320 x24: ffff80001581be20
2668 16:54:19.128026 # [ 109.482500] x23: 000000000000000d x22: ffff00080401e000
2669 16:54:19.128197 # [ 109.488091] x21: 0000000000000001 x20: ffff800010a0a630
2670 16:54:19.128354 # [ 109.493683] x19: ffff000807fb8200 x18: 0000000000000006
2671 16:54:19.128502 # [ 109.499275] x17: 0000000000000100 x16: 0000000000000000
2672 16:54:19.128632 # [ 109.504867] x15: ffff80001581b810 x14: ffff80009581b9ca
2673 16:54:19.128761 # [ 109.510459] x13: ffff80001581b9d2 x12: 52819801d2800802
2674 16:54:19.130950 # [ 109.516051] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2675 16:54:19.170949 # [ 109.521643] x9 : ffff80001012b978 x8 : 00000000ffffefff
2676 16:54:19.171238 # [ 109.527235] x7 : ffff8000125fc128 x6 : ffff800012575000
2677 16:54:19.171427 # [ 109.532827] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2678 16:54:19.171587 # [ 109.538419] x3 : 0000000000000000 x2 : 0000000000000000
2679 16:54:19.171739 # [ 109.544011] x1 : ffff0008008fb100 x0 : 0000000000000033
2680 16:54:19.171918 # [ 109.549604] Call trace:
2681 16:54:19.172065 # [ 109.552317] 0xffff000807fb8200
2682 16:54:19.172211 # [ 109.555731] lkdtm_EXEC_KMALLOC+0x38/0x50
2683 16:54:19.172354 # [ 109.560011] lkdtm_do_action+0x24/0x40
2684 16:54:19.174126 # [ 109.564029] direct_entry+0xc8/0x130
2685 16:54:19.214171 # [ 109.567875] full_proxy_write+0x68/0xbc
2686 16:54:19.214446 # [ 109.571981] vfs_write+0xec/0x22c
2687 16:54:19.214637 # [ 109.575564] ksys_write+0x78/0x110
2688 16:54:19.214845 # [ 109.579234] __arm64_sys_write+0x24/0x30
2689 16:54:19.215071 # [ 109.583429] el0_svc_common.constprop.0+0x84/0x1e0
2690 16:54:19.215237 # [ 109.588493] do_el0_svc+0x2c/0xa4
2691 16:54:19.215394 # [ 109.592076] el0_svc+0x20/0x30
2692 16:54:19.215518 # [ 109.595399] el0_sync_handler+0xe8/0x114
2693 16:54:19.215640 # [ 109.599591] el0_sync+0x180/0x1c0
2694 16:54:19.217328 # [ 109.603178] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2695 16:54:19.240139 # [ 109.609548] ---[ end trace 1326ace13ae323f2 ]---
2696 16:54:19.240414 # EXEC_KMALLOC: saw 'call trace:': ok
2697 16:54:19.240602 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2698 16:54:19.243284 # selftests: lkdtm: EXEC_VMALLOC.sh
2699 16:54:19.357765 <6>[ 110.046210] lkdtm: Performing direct entry EXEC_VMALLOC
2700 16:54:19.358059 <6>[ 110.051806] lkdtm: attempting ok execution at ffff800010a0a630
2701 16:54:19.358261 <6>[ 110.058102] lkdtm: attempting bad execution at ffff800013a53000
2702 16:54:19.358437 <1>[ 110.064372] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
2703 16:54:19.358615 <1>[ 110.074438] Mem abort info:
2704 16:54:19.358740 <1>[ 110.077670] ESR = 0x8600000f
2705 16:54:19.361074 <1>[ 110.081045] EC = 0x21: IABT (current EL), IL = 32 bits
2706 16:54:19.361350 <1>[ 110.086663] SET = 0, FnV = 0
2707 16:54:19.401172 <1>[ 110.090005] EA = 0, S1PTW = 0
2708 16:54:19.401452 <1>[ 110.093442] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2709 16:54:19.401679 <1>[ 110.100452] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=006800088777a703
2710 16:54:19.402147 <0>[ 110.113336] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2711 16:54:19.404365 <4>[ 110.119878] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2712 16:54:19.444561 <4>[ 110.131632] CPU: 1 PID: 1864 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2713 16:54:19.444835 <4>[ 110.139657] Hardware name: ARM Juno development board (r0) (DT)
2714 16:54:19.445058 <4>[ 110.145851] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2715 16:54:19.445290 <4>[ 110.152135] pc : 0xffff800013a53000
2716 16:54:19.445479 <4>[ 110.155900] lr : execute_location+0x74/0x94
2717 16:54:19.445649 <4>[ 110.160358] sp : ffff8000158c3cc0
2718 16:54:19.445815 <4>[ 110.163942] x29: ffff8000158c3cc0 x28: ffff0008024ab100
2719 16:54:19.447713 <4>[ 110.169536] x27: 0000000000000000 x26: 0000000000000000
2720 16:54:19.487883 <4>[ 110.175129] x25: ffff8000114db320 x24: ffff8000158c3e20
2721 16:54:19.488397 <4>[ 110.180721] x23: 000000000000000d x22: ffff00080777a000
2722 16:54:19.488590 <4>[ 110.186314] x21: 0000000000000001 x20: ffff800010a0a630
2723 16:54:19.488795 <4>[ 110.191906] x19: ffff800013a53000 x18: 0000000000000006
2724 16:54:19.488989 <4>[ 110.197498] x17: 0000000000000100 x16: 0000000000000000
2725 16:54:19.489177 <4>[ 110.203090] x15: ffff8000158c3810 x14: ffff8000958c39ca
2726 16:54:19.489358 <4>[ 110.208682] x13: ffff8000158c39d3 x12: 52819801d2800802
2727 16:54:19.491141 <4>[ 110.214274] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2728 16:54:19.531259 <4>[ 110.219866] x9 : ffff80001012b978 x8 : 00000000ffffefff
2729 16:54:19.531502 <4>[ 110.225458] x7 : ffff8000125fc128 x6 : ffff800012575000
2730 16:54:19.531722 <4>[ 110.231049] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2731 16:54:19.532092 <4>[ 110.236641] x3 : 0000000000000000 x2 : 0000000000000000
2732 16:54:19.532479 <4>[ 110.242233] x1 : ffff0008024ab100 x0 : 0000000000000033
2733 16:54:19.532865 <4>[ 110.247826] Call trace:
2734 16:54:19.533238 <4>[ 110.250539] 0xffff800013a53000
2735 16:54:19.533614 <4>[ 110.253952] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2736 16:54:19.534599 <4>[ 110.258232] lkdtm_do_action+0x24/0x40
2737 16:54:19.574852 <4>[ 110.262251] direct_entry+0xc8/0x130
2738 16:54:19.575309 <4>[ 110.266097] full_proxy_write+0x68/0xbc
2739 16:54:19.575739 <4>[ 110.270203] vfs_write+0xec/0x22c
2740 16:54:19.576185 <4>[ 110.273786] ksys_write+0x78/0x110
2741 16:54:19.576571 <4>[ 110.277456] __arm64_sys_write+0x24/0x30
2742 16:54:19.576949 <4>[ 110.281651] el0_svc_common.constprop.0+0x84/0x1e0
2743 16:54:19.577322 <4>[ 110.286714] do_el0_svc+0x2c/0xa4
2744 16:54:19.577714 <4>[ 110.290297] el0_svc+0x20/0x30
2745 16:54:19.578178 <4>[ 110.293620] el0_sync_handler+0xe8/0x114
2746 16:54:19.578556 <4>[ 110.297812] el0_sync+0x180/0x1c0
2747 16:54:19.579353 <0>[ 110.301400] Code: bad PC value
2748 16:54:19.592995 <4>[ 110.304724] ---[ end trace 1326ace13ae323f3 ]---
2749 16:54:19.593266 # Segmentation fault
2750 16:54:19.706613 # [ 110.046210] lkdtm: Performing direct entry EXEC_VMALLOC
2751 16:54:19.706890 # [ 110.051806] lkdtm: attempting ok execution at ffff800010a0a630
2752 16:54:19.707113 # [ 110.058102] lkdtm: attempting bad execution at ffff800013a53000
2753 16:54:19.707314 # [ 110.064372] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
2754 16:54:19.707509 # [ 110.074438] Mem abort info:
2755 16:54:19.707963 # [ 110.077670] ESR = 0x8600000f
2756 16:54:19.708120 # [ 110.081045] EC = 0x21: IABT (current EL), IL = 32 bits
2757 16:54:19.709848 # [ 110.086663] SET = 0, FnV = 0
2758 16:54:19.749751 # [ 110.090005] EA = 0, S1PTW = 0
2759 16:54:19.750002 # [ 110.093442] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2760 16:54:19.750221 # [ 110.100452] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=006800088777a703
2761 16:54:19.750706 # [ 110.113336] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2762 16:54:19.752940 # [ 110.119878] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2763 16:54:19.793180 # [ 110.131632] CPU: 1 PID: 1864 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2764 16:54:19.793655 # [ 110.139657] Hardware name: ARM Juno development board (r0) (DT)
2765 16:54:19.794472 # [ 110.145851] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2766 16:54:19.794868 # [ 110.152135] pc : 0xffff800013a53000
2767 16:54:19.795268 # [ 110.155900] lr : execute_location+0x74/0x94
2768 16:54:19.795651 # [ 110.160358] sp : ffff8000158c3cc0
2769 16:54:19.796121 # [ 110.163942] x29: ffff8000158c3cc0 x28: ffff0008024ab100
2770 16:54:19.796676 # [ 110.169536] x27: 0000000000000000 x26: 0000000000000000
2771 16:54:19.836396 # [ 110.175129] x25: ffff8000114db320 x24: ffff8000158c3e20
2772 16:54:19.836872 # [ 110.180721] x23: 000000000000000d x22: ffff00080777a000
2773 16:54:19.837664 # [ 110.186314] x21: 0000000000000001 x20: ffff800010a0a630
2774 16:54:19.838030 # [ 110.191906] x19: ffff800013a53000 x18: 0000000000000006
2775 16:54:19.838422 # [ 110.197498] x17: 0000000000000100 x16: 0000000000000000
2776 16:54:19.838801 # [ 110.203090] x15: ffff8000158c3810 x14: ffff8000958c39ca
2777 16:54:19.839178 # [ 110.208682] x13: ffff8000158c39d3 x12: 52819801d2800802
2778 16:54:19.839964 # [ 110.214274] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2779 16:54:19.879491 # [ 110.219866] x9 : ffff80001012b978 x8 : 00000000ffffefff
2780 16:54:19.880014 # [ 110.225458] x7 : ffff8000125fc128 x6 : ffff800012575000
2781 16:54:19.880447 # [ 110.231049] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2782 16:54:19.880844 # [ 110.236641] x3 : 0000000000000000 x2 : 0000000000000000
2783 16:54:19.881230 # [ 110.242233] x1 : ffff0008024ab100 x0 : 0000000000000033
2784 16:54:19.881605 # [ 110.247826] Call trace:
2785 16:54:19.882339 # [ 110.250539] 0xffff800013a53000
2786 16:54:19.882767 # [ 110.253952] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2787 16:54:19.883154 # [ 110.258232] lkdtm_do_action+0x24/0x40
2788 16:54:19.883613 # [ 110.262251] direct_entry+0xc8/0x130
2789 16:54:19.922609 # [ 110.266097] full_proxy_write+0x68/0xbc
2790 16:54:19.923093 # [ 110.270203] vfs_write+0xec/0x22c
2791 16:54:19.923491 # [ 110.273786] ksys_write+0x78/0x110
2792 16:54:19.923913 # [ 110.277456] __arm64_sys_write+0x24/0x30
2793 16:54:19.924270 # [ 110.281651] el0_svc_common.constprop.0+0x84/0x1e0
2794 16:54:19.924641 # [ 110.286714] do_el0_svc+0x2c/0xa4
2795 16:54:19.924988 # [ 110.290297] el0_svc+0x20/0x30
2796 16:54:19.925320 # [ 110.293620] el0_sync_handler+0xe8/0x114
2797 16:54:19.925669 # [ 110.297812] el0_sync+0x180/0x1c0
2798 16:54:19.926040 # [ 110.301400] Code: bad PC value
2799 16:54:19.926712 # [ 110.304724] ---[ end trace 1326ace13ae323f3 ]---
2800 16:54:19.943003 # EXEC_VMALLOC: saw 'call trace:': ok
2801 16:54:19.943418 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2802 16:54:19.946172 # selftests: lkdtm: EXEC_RODATA.sh
2803 16:54:20.044501 <6>[ 110.732898] lkdtm: Performing direct entry EXEC_RODATA
2804 16:54:20.044837 <6>[ 110.738383] lkdtm: attempting ok execution at ffff800010a0a630
2805 16:54:20.045109 <6>[ 110.744555] lkdtm: attempting bad execution at ffff8000114db820
2806 16:54:20.045406 <1>[ 110.750813] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
2807 16:54:20.045650 <1>[ 110.760872] Mem abort info:
2808 16:54:20.045878 <1>[ 110.764021] ESR = 0x8600000e
2809 16:54:20.047515 <1>[ 110.767582] EC = 0x21: IABT (current EL), IL = 32 bits
2810 16:54:20.047790 <1>[ 110.773229] SET = 0, FnV = 0
2811 16:54:20.087889 <1>[ 110.776574] EA = 0, S1PTW = 0
2812 16:54:20.088167 <1>[ 110.780003] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2813 16:54:20.088672 <1>[ 110.787000] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2814 16:54:20.088871 <0>[ 110.797970] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2815 16:54:20.090997 <4>[ 110.804513] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2816 16:54:20.131222 <4>[ 110.816265] CPU: 2 PID: 1907 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2817 16:54:20.131497 <4>[ 110.824290] Hardware name: ARM Juno development board (r0) (DT)
2818 16:54:20.131720 <4>[ 110.830485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2819 16:54:20.131939 <4>[ 110.836775] pc : lkdtm_rodata_do_nothing+0x0/0x10
2820 16:54:20.132398 <4>[ 110.841756] lr : execute_location+0x74/0x94
2821 16:54:20.132576 <4>[ 110.846212] sp : ffff80001597bcd0
2822 16:54:20.132762 <4>[ 110.849795] x29: ffff80001597bcd0 x28: ffff0008088f1880
2823 16:54:20.134444 <4>[ 110.855394] x27: 0000000000000000 x26: 0000000000000000
2824 16:54:20.174596 <4>[ 110.860987] x25: ffff8000114db320 x24: ffff80001597be20
2825 16:54:20.174862 <4>[ 110.866579] x23: 000000000000000c x22: ffff000802ebe000
2826 16:54:20.175089 <4>[ 110.872171] x21: 0000000000000000 x20: ffff800010a0a630
2827 16:54:20.175261 <4>[ 110.877764] x19: ffff8000114db820 x18: 0000000000000006
2828 16:54:20.175678 <4>[ 110.883355] x17: 0000000000000100 x16: 0000000000000000
2829 16:54:20.175851 <4>[ 110.888947] x15: ffff80001597b820 x14: ffff80009597b9da
2830 16:54:20.175993 <4>[ 110.894540] x13: ffff80001597b9e2 x12: 0000000000000020
2831 16:54:20.177815 <4>[ 110.900132] x11: 0000000000000018 x10: ffff8000125fc128
2832 16:54:20.217937 <4>[ 110.905724] x9 : ffff80001012b978 x8 : 00000000ffffefff
2833 16:54:20.218388 <4>[ 110.911316] x7 : ffff8000125fc128 x6 : ffff800012575000
2834 16:54:20.219086 <4>[ 110.916908] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2835 16:54:20.219429 <4>[ 110.922500] x3 : 0000000000000000 x2 : 0000000000000000
2836 16:54:20.219740 <4>[ 110.928092] x1 : ffff0008088f1880 x0 : 0000000000000033
2837 16:54:20.220083 <4>[ 110.933684] Call trace:
2838 16:54:20.220374 <4>[ 110.936400] lkdtm_rodata_do_nothing+0x0/0x10
2839 16:54:20.220657 <4>[ 110.941028] lkdtm_EXEC_RODATA+0x24/0x30
2840 16:54:20.221328 <4>[ 110.945223] lkdtm_do_action+0x24/0x40
2841 16:54:20.261571 <4>[ 110.949242] direct_entry+0xc8/0x130
2842 16:54:20.262076 <4>[ 110.953088] full_proxy_write+0x68/0xbc
2843 16:54:20.262515 <4>[ 110.957194] vfs_write+0xec/0x22c
2844 16:54:20.262917 <4>[ 110.960777] ksys_write+0x78/0x110
2845 16:54:20.263300 <4>[ 110.964447] __arm64_sys_write+0x24/0x30
2846 16:54:20.263679 <4>[ 110.968642] el0_svc_common.constprop.0+0x84/0x1e0
2847 16:54:20.264096 <4>[ 110.973704] do_el0_svc+0x2c/0xa4
2848 16:54:20.264489 <4>[ 110.977288] el0_svc+0x20/0x30
2849 16:54:20.264866 <4>[ 110.980611] el0_sync_handler+0xe8/0x114
2850 16:54:20.265235 <4>[ 110.984803] el0_sync+0x180/0x1c0
2851 16:54:20.282451 <0>[ 110.988390] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2852 16:54:20.285587 <4>[ 110.994760] ---[ end trace 1326ace13ae323f4 ]---
2853 16:54:20.285834 # Segmentation fault
2854 16:54:20.380100 # [ 110.732898] lkdtm: Performing direct entry EXEC_RODATA
2855 16:54:20.380394 # [ 110.738383] lkdtm: attempting ok execution at ffff800010a0a630
2856 16:54:20.380596 # [ 110.744555] lkdtm: attempting bad execution at ffff8000114db820
2857 16:54:20.380773 # [ 110.750813] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
2858 16:54:20.380944 # [ 110.760872] Mem abort info:
2859 16:54:20.381078 # [ 110.764021] ESR = 0x8600000e
2860 16:54:20.381207 # [ 110.767582] EC = 0x21: IABT (current EL), IL = 32 bits
2861 16:54:20.383247 # [ 110.773229] SET = 0, FnV = 0
2862 16:54:20.423130 # [ 110.776574] EA = 0, S1PTW = 0
2863 16:54:20.423383 # [ 110.780003] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2864 16:54:20.423869 # [ 110.787000] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2865 16:54:20.424064 # [ 110.797970] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2866 16:54:20.424232 # [ 110.804513] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2867 16:54:20.466417 # [ 110.816265] CPU: 2 PID: 1907 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2868 16:54:20.466690 # [ 110.824290] Hardware name: ARM Juno development board (r0) (DT)
2869 16:54:20.466859 # [ 110.830485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2870 16:54:20.467010 # [ 110.836775] pc : lkdtm_rodata_do_nothing+0x0/0x10
2871 16:54:20.467426 # [ 110.841756] lr : execute_location+0x74/0x94
2872 16:54:20.467587 # [ 110.846212] sp : ffff80001597bcd0
2873 16:54:20.467733 # [ 110.849795] x29: ffff80001597bcd0 x28: ffff0008088f1880
2874 16:54:20.467945 # [ 110.855394] x27: 0000000000000000 x26: 0000000000000000
2875 16:54:20.509609 # [ 110.860987] x25: ffff8000114db320 x24: ffff80001597be20
2876 16:54:20.509856 # [ 110.866579] x23: 000000000000000c x22: ffff000802ebe000
2877 16:54:20.510020 # [ 110.872171] x21: 0000000000000000 x20: ffff800010a0a630
2878 16:54:20.510170 # [ 110.877764] x19: ffff8000114db820 x18: 0000000000000006
2879 16:54:20.510317 # [ 110.883355] x17: 0000000000000100 x16: 0000000000000000
2880 16:54:20.510459 # [ 110.888947] x15: ffff80001597b820 x14: ffff80009597b9da
2881 16:54:20.510610 # [ 110.894540] x13: ffff80001597b9e2 x12: 0000000000000020
2882 16:54:20.512843 # [ 110.900132] x11: 0000000000000018 x10: ffff8000125fc128
2883 16:54:20.552749 # [ 110.905724] x9 : ffff80001012b978 x8 : 00000000ffffefff
2884 16:54:20.553011 # [ 110.911316] x7 : ffff8000125fc128 x6 : ffff800012575000
2885 16:54:20.553265 # [ 110.916908] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2886 16:54:20.553492 # [ 110.922500] x3 : 0000000000000000 x2 : 0000000000000000
2887 16:54:20.553926 # [ 110.928092] x1 : ffff0008088f1880 x0 : 0000000000000033
2888 16:54:20.554070 # [ 110.933684] Call trace:
2889 16:54:20.554197 # [ 110.936400] lkdtm_rodata_do_nothing+0x0/0x10
2890 16:54:20.554320 # [ 110.941028] lkdtm_EXEC_RODATA+0x24/0x30
2891 16:54:20.554441 # [ 110.945223] lkdtm_do_action+0x24/0x40
2892 16:54:20.555879 # [ 110.949242] direct_entry+0xc8/0x130
2893 16:54:20.595870 # [ 110.953088] full_proxy_write+0x68/0xbc
2894 16:54:20.596152 # [ 110.957194] vfs_write+0xec/0x22c
2895 16:54:20.596342 # [ 110.960777] ksys_write+0x78/0x110
2896 16:54:20.596503 # [ 110.964447] __arm64_sys_write+0x24/0x30
2897 16:54:20.596657 # [ 110.968642] el0_svc_common.constprop.0+0x84/0x1e0
2898 16:54:20.596785 # [ 110.973704] do_el0_svc+0x2c/0xa4
2899 16:54:20.596907 # [ 110.977288] el0_svc+0x20/0x30
2900 16:54:20.597067 # [ 110.980611] el0_sync_handler+0xe8/0x114
2901 16:54:20.597203 # [ 110.984803] el0_sync+0x180/0x1c0
2902 16:54:20.599000 # [ 110.988390] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2903 16:54:20.622256 # [ 110.994760] ---[ end trace 1326ace13ae323f4 ]---
2904 16:54:20.622509 # EXEC_RODATA: saw 'call trace:': ok
2905 16:54:20.622717 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2906 16:54:20.625660 # selftests: lkdtm: EXEC_USERSPACE.sh
2907 16:54:20.747191 <6>[ 111.435586] lkdtm: Performing direct entry EXEC_USERSPACE
2908 16:54:20.747556 <6>[ 111.441386] lkdtm: attempting ok execution at ffff800010a0a630
2909 16:54:20.747740 <6>[ 111.447624] lkdtm: attempting bad execution at 0000ffff905eb000
2910 16:54:20.748248 <1>[ 111.453879] Unable to handle kernel execution of user memory at virtual address 0000ffff905eb000
2911 16:54:20.748428 <1>[ 111.463077] Mem abort info:
2912 16:54:20.748689 <1>[ 111.466230] ESR = 0x8600000f
2913 16:54:20.748887 <1>[ 111.469688] EC = 0x21: IABT (current EL), IL = 32 bits
2914 16:54:20.750325 <1>[ 111.475330] SET = 0, FnV = 0
2915 16:54:20.790695 <1>[ 111.478676] EA = 0, S1PTW = 0
2916 16:54:20.791022 <1>[ 111.482113] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887ce1000
2917 16:54:20.791600 <1>[ 111.488943] [0000ffff905eb000] pgd=0000000883f34003, p4d=0000000883f34003, pud=000000088685e003, pmd=0000000885035003, pte=00a800088d5a0f43
2918 16:54:20.791842 <0>[ 111.501871] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2919 16:54:20.793869 <4>[ 111.508509] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2920 16:54:20.834085 <4>[ 111.520268] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2921 16:54:20.834373 <4>[ 111.528293] Hardware name: ARM Juno development board (r0) (DT)
2922 16:54:20.834889 <4>[ 111.534488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2923 16:54:20.835091 <4>[ 111.540772] pc : 0xffff905eb000
2924 16:54:20.835305 <4>[ 111.544186] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2925 16:54:20.835482 <4>[ 111.548985] sp : ffff800015a0bcf0
2926 16:54:20.835655 <4>[ 111.552568] x29: ffff800015a0bcf0 x28: ffff000806c4e200
2927 16:54:20.837311 <4>[ 111.558161] x27: 0000000000000000 x26: 0000000000000000
2928 16:54:20.877425 <4>[ 111.563754] x25: ffff8000114db320 x24: ffff800015a0be20
2929 16:54:20.877670 <4>[ 111.569347] x23: 000000000000000f x22: ffff000803c19000
2930 16:54:20.877897 <4>[ 111.574939] x21: ffff8000119f1078 x20: ffff800010a0a630
2931 16:54:20.878104 <4>[ 111.580531] x19: 0000ffff905eb000 x18: 0000000000000006
2932 16:54:20.878565 <4>[ 111.586123] x17: 0000000000000100 x16: 0000000000000000
2933 16:54:20.878728 <4>[ 111.591714] x15: ffff800015a0b840 x14: ffff800095a0b9fa
2934 16:54:20.878906 <4>[ 111.597307] x13: ffff800015a0ba02 x12: 52819801d2800802
2935 16:54:20.880719 <4>[ 111.602898] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2936 16:54:20.921088 <4>[ 111.608491] x9 : ffff80001012b978 x8 : 00000000ffffefff
2937 16:54:20.921551 <4>[ 111.614083] x7 : ffff8000125fc128 x6 : ffff800012575000
2938 16:54:20.921990 <4>[ 111.619675] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2939 16:54:20.922395 <4>[ 111.625267] x3 : 0000000000000000 x2 : 0000000000000000
2940 16:54:20.922786 <4>[ 111.630858] x1 : ffff000806c4e200 x0 : 0000000000000033
2941 16:54:20.923171 <4>[ 111.636451] Call trace:
2942 16:54:20.923549 <4>[ 111.639164] 0xffff905eb000
2943 16:54:20.923987 <4>[ 111.642227] lkdtm_do_action+0x24/0x40
2944 16:54:20.924743 <4>[ 111.646245] direct_entry+0xc8/0x130
2945 16:54:20.974516 <4>[ 111.650092] full_proxy_write+0x68/0xbc
2946 16:54:20.975039 <4>[ 111.654198] vfs_write+0xec/0x22c
2947 16:54:20.975857 <4>[ 111.657780] ksys_write+0x78/0x110
2948 16:54:20.976072 <4>[ 111.661450] __arm64_sys_write+0x24/0x30
2949 16:54:20.976286 <4>[ 111.665645] el0_svc_common.constprop.0+0x84/0x1e0
2950 16:54:20.976490 <4>[ 111.670708] do_el0_svc+0x2c/0xa4
2951 16:54:20.976685 <4>[ 111.674293] el0_svc+0x20/0x30
2952 16:54:20.976883 <4>[ 111.677616] el0_sync_handler+0xe8/0x114
2953 16:54:20.977069 <4>[ 111.681808] el0_sync+0x180/0x1c0
2954 16:54:20.977260 <0>[ 111.685396] Code: bad PC value
2955 16:54:20.977474 <4>[ 111.688721] ---[ end trace 1326ace13ae323f5 ]---
2956 16:54:20.977579 # Segmentation fault
2957 16:54:21.084862 # [ 111.435586] lkdtm: Performing direct entry EXEC_USERSPACE
2958 16:54:21.085153 # [ 111.441386] lkdtm: attempting ok execution at ffff800010a0a630
2959 16:54:21.085353 # [ 111.447624] lkdtm: attempting bad execution at 0000ffff905eb000
2960 16:54:21.085523 # [ 111.453879] Unable to handle kernel execution of user memory at virtual address 0000ffff905eb000
2961 16:54:21.085692 # [ 111.463077] Mem abort info:
2962 16:54:21.085822 # [ 111.466230] ESR = 0x8600000f
2963 16:54:21.085949 # [ 111.469688] EC = 0x21: IABT (current EL), IL = 32 bits
2964 16:54:21.088009 # [ 111.475330] SET = 0, FnV = 0
2965 16:54:21.127961 # [ 111.478676] EA = 0, S1PTW = 0
2966 16:54:21.128214 # [ 111.482113] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887ce1000
2967 16:54:21.128666 # [ 111.488943] [0000ffff905eb000] pgd=0000000883f34003, p4d=0000000883f34003, pud=000000088685e003, pmd=0000000885035003, pte=00a800088d5a0f43
2968 16:54:21.128854 # [ 111.501871] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2969 16:54:21.131183 # [ 111.508509] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2970 16:54:21.171100 # [ 111.520268] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.225-cip51 #1
2971 16:54:21.171373 # [ 111.528293] Hardware name: ARM Juno development board (r0) (DT)
2972 16:54:21.171566 # [ 111.534488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2973 16:54:21.171735 # [ 111.540772] pc : 0xffff905eb000
2974 16:54:21.171930 # [ 111.544186] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2975 16:54:21.172090 # [ 111.548985] sp : ffff800015a0bcf0
2976 16:54:21.172246 # [ 111.552568] x29: ffff800015a0bcf0 x28: ffff000806c4e200
2977 16:54:21.172394 # [ 111.558161] x27: 0000000000000000 x26: 0000000000000000
2978 16:54:21.214269 # [ 111.563754] x25: ffff8000114db320 x24: ffff800015a0be20
2979 16:54:21.214521 # [ 111.569347] x23: 000000000000000f x22: ffff000803c19000
2980 16:54:21.214705 # [ 111.574939] x21: ffff8000119f1078 x20: ffff800010a0a630
2981 16:54:21.214874 # [ 111.580531] x19: 0000ffff905eb000 x18: 0000000000000006
2982 16:54:21.215410 # [ 111.586123] x17: 0000000000000100 x16: 0000000000000000
2983 16:54:21.215746 # [ 111.591714] x15: ffff800015a0b840 x14: ffff800095a0b9fa
2984 16:54:21.216117 # [ 111.597307] x13: ffff800015a0ba02 x12: 52819801d2800802
2985 16:54:21.217631 # [ 111.602898] x11: a9be7bfdf00085a0 x10: ffff8000125fc128
2986 16:54:21.257700 # [ 111.608491] x9 : ffff80001012b978 x8 : 00000000ffffefff
2987 16:54:21.258228 # [ 111.614083] x7 : ffff8000125fc128 x6 : ffff800012575000
2988 16:54:21.258619 # [ 111.619675] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2989 16:54:21.258949 # [ 111.625267] x3 : 0000000000000000 x2 : 0000000000000000
2990 16:54:21.259671 # [ 111.630858] x1 : ffff000806c4e200 x0 : 0000000000000033
2991 16:54:21.260071 # [ 111.636451] Call trace:
2992 16:54:21.260377 # [ 111.639164] 0xffff905eb000
2993 16:54:21.260684 # [ 111.642227] lkdtm_do_action+0x24/0x40
2994 16:54:21.261080 # [ 111.646245] direct_entry+0xc8/0x130
2995 16:54:21.261552 # [ 111.650092] full_proxy_write+0x68/0xbc
2996 16:54:21.300831 # [ 111.654198] vfs_write+0xec/0x22c
2997 16:54:21.301316 # [ 111.657780] ksys_write+0x78/0x110
2998 16:54:21.301658 # [ 111.661450] __arm64_sys_write+0x24/0x30
2999 16:54:21.302363 # [ 111.665645] el0_svc_common.constprop.0+0x84/0x1e0
3000 16:54:21.302705 # [ 111.670708] do_el0_svc+0x2c/0xa4
3001 16:54:21.303013 # [ 111.674293] el0_svc+0x20/0x30
3002 16:54:21.303304 # [ 111.677616] el0_sync_handler+0xe8/0x114
3003 16:54:21.303595 # [ 111.681808] el0_sync+0x180/0x1c0
3004 16:54:21.304004 # [ 111.685396] Code: bad PC value
3005 16:54:21.304295 # [ 111.688721] ---[ end trace 1326ace13ae323f5 ]---
3006 16:54:21.304616 # EXEC_USERSPACE: saw 'call trace:': ok
3007 16:54:21.319122 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
3008 16:54:21.319534 # selftests: lkdtm: EXEC_NULL.sh
3009 16:54:21.431406 <6>[ 112.119891] lkdtm: Performing direct entry EXEC_NULL
3010 16:54:21.431696 <6>[ 112.125236] lkdtm: attempting ok execution at ffff800010a0a630
3011 16:54:21.431965 <6>[ 112.131422] lkdtm: attempting bad execution at 0000000000000000
3012 16:54:21.432155 <1>[ 112.137682] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3013 16:54:21.432308 <1>[ 112.146926] Mem abort info:
3014 16:54:21.432450 <1>[ 112.150153] ESR = 0x86000004
3015 16:54:21.432870 <1>[ 112.153531] EC = 0x21: IABT (current EL), IL = 32 bits
3016 16:54:21.434594 <1>[ 112.159143] SET = 0, FnV = 0
3017 16:54:21.474938 <1>[ 112.162488] EA = 0, S1PTW = 0
3018 16:54:21.475215 <1>[ 112.165925] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008809fb000
3019 16:54:21.475389 <1>[ 112.172687] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3020 16:54:21.475547 <0>[ 112.179798] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3021 16:54:21.475698 <4>[ 112.186431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3022 16:54:21.478059 <4>[ 112.198181] CPU: 1 PID: 1993 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3023 16:54:21.518298 <4>[ 112.206201] Hardware name: ARM Juno development board (r0) (DT)
3024 16:54:21.518571 <4>[ 112.212396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3025 16:54:21.518746 <4>[ 112.218682] pc : 0x0
3026 16:54:21.518909 <4>[ 112.221142] lr : execute_location+0x74/0x94
3027 16:54:21.519050 <4>[ 112.225598] sp : ffff800015ab3cd0
3028 16:54:21.519188 <4>[ 112.229180] x29: ffff800015ab3cd0 x28: ffff000803071880
3029 16:54:21.519326 <4>[ 112.234777] x27: 0000000000000000 x26: 0000000000000000
3030 16:54:21.519462 <4>[ 112.240373] x25: ffff8000114db320 x24: ffff800015ab3e20
3031 16:54:21.561606 <4>[ 112.245969] x23: 000000000000000a x22: ffff000807df1000
3032 16:54:21.561844 <4>[ 112.251562] x21: 0000000000000000 x20: ffff800010a0a630
3033 16:54:21.562014 <4>[ 112.257154] x19: 0000000000000000 x18: 0000000000000006
3034 16:54:21.562173 <4>[ 112.262746] x17: 0000000000000100 x16: 0000000000000000
3035 16:54:21.562322 <4>[ 112.268338] x15: ffff800015ab3820 x14: ffff800095ab39da
3036 16:54:21.562470 <4>[ 112.273930] x13: ffff800015ab39e2 x12: 0000000000000010
3037 16:54:21.562613 <4>[ 112.279522] x11: 0000000000000008 x10: ffff8000125fc128
3038 16:54:21.564768 <4>[ 112.285114] x9 : ffff80001012b978 x8 : 00000000ffffefff
3039 16:54:21.605231 <4>[ 112.290706] x7 : ffff8000125fc128 x6 : ffff800012575000
3040 16:54:21.605684 <4>[ 112.296298] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3041 16:54:21.606021 <4>[ 112.301890] x3 : 0000000000000000 x2 : 0000000000000000
3042 16:54:21.606330 <4>[ 112.307482] x1 : ffff000803071880 x0 : 0000000000000033
3043 16:54:21.606633 <4>[ 112.313074] Call trace:
3044 16:54:21.606925 <4>[ 112.315787] 0x0
3045 16:54:21.607211 <4>[ 112.317892] lkdtm_EXEC_NULL+0x20/0x2c
3046 16:54:21.607498 <4>[ 112.321914] lkdtm_do_action+0x24/0x40
3047 16:54:21.607812 <4>[ 112.325932] direct_entry+0xc8/0x130
3048 16:54:21.608511 <4>[ 112.329777] full_proxy_write+0x68/0xbc
3049 16:54:21.652782 <4>[ 112.333884] vfs_write+0xec/0x22c
3050 16:54:21.653304 <4>[ 112.337466] ksys_write+0x78/0x110
3051 16:54:21.654124 <4>[ 112.341136] __arm64_sys_write+0x24/0x30
3052 16:54:21.654512 <4>[ 112.345331] el0_svc_common.constprop.0+0x84/0x1e0
3053 16:54:21.654934 <4>[ 112.350394] do_el0_svc+0x2c/0xa4
3054 16:54:21.655354 <4>[ 112.353978] el0_svc+0x20/0x30
3055 16:54:21.655745 <4>[ 112.357301] el0_sync_handler+0xe8/0x114
3056 16:54:21.655992 <4>[ 112.361492] el0_sync+0x180/0x1c0
3057 16:54:21.656197 <0>[ 112.365080] Code: bad PC value
3058 16:54:21.656446 <4>[ 112.368405] ---[ end trace 1326ace13ae323f6 ]---
3059 16:54:21.656631 # Segmentation fault
3060 16:54:21.761945 # [ 112.119891] lkdtm: Performing direct entry EXEC_NULL
3061 16:54:21.762244 # [ 112.125236] lkdtm: attempting ok execution at ffff800010a0a630
3062 16:54:21.762491 # [ 112.131422] lkdtm: attempting bad execution at 0000000000000000
3063 16:54:21.762705 # [ 112.137682] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3064 16:54:21.762910 # [ 112.146926] Mem abort info:
3065 16:54:21.763107 # [ 112.150153] ESR = 0x86000004
3066 16:54:21.763307 # [ 112.153531] EC = 0x21: IABT (current EL), IL = 32 bits
3067 16:54:21.765083 # [ 112.159143] SET = 0, FnV = 0
3068 16:54:21.805023 # [ 112.162488] EA = 0, S1PTW = 0
3069 16:54:21.805283 # [ 112.165925] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008809fb000
3070 16:54:21.805518 # [ 112.172687] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3071 16:54:21.805730 # [ 112.179798] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3072 16:54:21.805930 # [ 112.186431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3073 16:54:21.808193 # [ 112.198181] CPU: 1 PID: 1993 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3074 16:54:21.848247 # [ 112.206201] Hardware name: ARM Juno development board (r0) (DT)
3075 16:54:21.848504 # [ 112.212396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3076 16:54:21.848692 # [ 112.218682] pc : 0x0
3077 16:54:21.848859 # [ 112.221142] lr : execute_location+0x74/0x94
3078 16:54:21.849018 # [ 112.225598] sp : ffff800015ab3cd0
3079 16:54:21.849165 # [ 112.229180] x29: ffff800015ab3cd0 x28: ffff000803071880
3080 16:54:21.849286 # [ 112.234777] x27: 0000000000000000 x26: 0000000000000000
3081 16:54:21.849401 # [ 112.240373] x25: ffff8000114db320 x24: ffff800015ab3e20
3082 16:54:21.850513 # [ 112.245969] x23: 000000000000000a x22: ffff000807df1000
3083 16:54:21.891666 # [ 112.251562] x21: 0000000000000000 x20: ffff800010a0a630
3084 16:54:21.892198 # [ 112.257154] x19: 0000000000000000 x18: 0000000000000006
3085 16:54:21.892650 # [ 112.262746] x17: 0000000000000100 x16: 0000000000000000
3086 16:54:21.893063 # [ 112.268338] x15: ffff800015ab3820 x14: ffff800095ab39da
3087 16:54:21.893460 # [ 112.273930] x13: ffff800015ab39e2 x12: 0000000000000010
3088 16:54:21.893845 # [ 112.279522] x11: 0000000000000008 x10: ffff8000125fc128
3089 16:54:21.894226 # [ 112.285114] x9 : ffff80001012b978 x8 : 00000000ffffefff
3090 16:54:21.895031 # [ 112.290706] x7 : ffff8000125fc128 x6 : ffff800012575000
3091 16:54:21.934887 # [ 112.296298] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3092 16:54:21.935371 # [ 112.301890] x3 : 0000000000000000 x2 : 0000000000000000
3093 16:54:21.936277 # [ 112.307482] x1 : ffff000803071880 x0 : 0000000000000033
3094 16:54:21.936659 # [ 112.313074] Call trace:
3095 16:54:21.937060 # [ 112.315787] 0x0
3096 16:54:21.937443 # [ 112.317892] lkdtm_EXEC_NULL+0x20/0x2c
3097 16:54:21.937823 # [ 112.321914] lkdtm_do_action+0x24/0x40
3098 16:54:21.938192 # [ 112.325932] direct_entry+0xc8/0x130
3099 16:54:21.938563 # [ 112.329777] full_proxy_write+0x68/0xbc
3100 16:54:21.939019 # [ 112.333884] vfs_write+0xec/0x22c
3101 16:54:21.987569 # [ 112.337466] ksys_write+0x78/0x110
3102 16:54:21.988084 # [ 112.341136] __arm64_sys_write+0x24/0x30
3103 16:54:21.988439 # [ 112.345331] el0_svc_common.constprop.0+0x84/0x1e0
3104 16:54:21.988727 # [ 112.350394] do_el0_svc+0x2c/0xa4
3105 16:54:21.988996 # [ 112.353978] el0_svc+0x20/0x30
3106 16:54:21.989254 # [ 112.357301] el0_sync_handler+0xe8/0x114
3107 16:54:21.989549 # [ 112.361492] el0_sync+0x180/0x1c0
3108 16:54:21.989855 # [ 112.365080] Code: bad PC value
3109 16:54:21.990108 # [ 112.368405] ---[ end trace 1326ace13ae323f6 ]---
3110 16:54:21.990363 # EXEC_NULL: saw 'call trace:': ok
3111 16:54:21.990689 ok 36 selftests: lkdtm: EXEC_NULL.sh
3112 16:54:21.991305 # selftests: lkdtm: ACCESS_USERSPACE.sh
3113 16:54:22.105534 <6>[ 112.798683] lkdtm: Performing direct entry ACCESS_USERSPACE
3114 16:54:22.106035 <6>[ 112.804678] lkdtm: attempting bad read at 0000ffffae6ee000
3115 16:54:22.106484 <3>[ 112.810506] lkdtm: FAIL: survived bad read
3116 16:54:22.106863 <6>[ 112.814930] lkdtm: attempting bad write at 0000ffffae6ee000
3117 16:54:22.108713 <3>[ 112.820897] lkdtm: FAIL: survived bad write
3118 16:54:22.220504 # [ 112.798683] lkdtm: Performing direct entry ACCESS_USERSPACE
3119 16:54:22.220981 # [ 112.804678] lkdtm: attempting bad read at 0000ffffae6ee000
3120 16:54:22.221398 # [ 112.810506] lkdtm: FAIL: survived bad read
3121 16:54:22.221767 # [ 112.814930] lkdtm: attempting bad write at 0000ffffae6ee000
3122 16:54:22.222127 # [ 112.820897] lkdtm: FAIL: survived bad write
3123 16:54:22.223637 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3124 16:54:22.255376 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3125 16:54:22.271411 # selftests: lkdtm: ACCESS_NULL.sh
3126 16:54:22.593471 <6>[ 113.281795] lkdtm: Performing direct entry ACCESS_NULL
3127 16:54:22.593873 <6>[ 113.287291] lkdtm: attempting bad read at 0000000000000000
3128 16:54:22.594401 <1>[ 113.293135] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3129 16:54:22.594655 <1>[ 113.302263] Mem abort info:
3130 16:54:22.594831 <1>[ 113.305448] ESR = 0x96000004
3131 16:54:22.594978 <1>[ 113.308906] EC = 0x25: DABT (current EL), IL = 32 bits
3132 16:54:22.595119 <1>[ 113.314710] SET = 0, FnV = 0
3133 16:54:22.595298 <1>[ 113.318124] EA = 0, S1PTW = 0
3134 16:54:22.596801 <1>[ 113.321565] Data abort info:
3135 16:54:22.636935 <1>[ 113.324740] ISV = 0, ISS = 0x00000004
3136 16:54:22.637233 <1>[ 113.328877] CM = 0, WnR = 0
3137 16:54:22.637704 <1>[ 113.332134] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882ad9000
3138 16:54:22.637972 <1>[ 113.338869] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3139 16:54:22.638279 <0>[ 113.345976] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3140 16:54:22.638515 <4>[ 113.352608] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3141 16:54:22.680271 <4>[ 113.364357] CPU: 1 PID: 2071 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3142 16:54:22.680560 <4>[ 113.372380] Hardware name: ARM Juno development board (r0) (DT)
3143 16:54:22.680750 <4>[ 113.378580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3144 16:54:22.680963 <4>[ 113.384870] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3145 16:54:22.681159 <4>[ 113.389411] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3146 16:54:22.681350 <4>[ 113.393952] sp : ffff800015c43cf0
3147 16:54:22.681538 <4>[ 113.397540] x29: ffff800015c43cf0 x28: ffff000807c31880
3148 16:54:22.683448 <4>[ 113.403139] x27: 0000000000000000 x26: 0000000000000000
3149 16:54:22.723694 <4>[ 113.408736] x25: ffff8000114db320 x24: ffff800015c43e20
3150 16:54:22.723985 <4>[ 113.414331] x23: 000000000000000c x22: ffff000803c1f000
3151 16:54:22.724177 <4>[ 113.419928] x21: ffff8000119f10b0 x20: 0000000000000000
3152 16:54:22.724348 <4>[ 113.425520] x19: ffff8000114db5a0 x18: 0000000000000006
3153 16:54:22.724506 <4>[ 113.431112] x17: 0000000000000100 x16: 0000000000000000
3154 16:54:22.724653 <4>[ 113.436704] x15: ffff800015c43840 x14: ffff800095c439fa
3155 16:54:22.724784 <4>[ 113.442295] x13: ffff800015c43a02 x12: 0000000000000020
3156 16:54:22.726877 <4>[ 113.447887] x11: 0000000000000018 x10: ffff8000125fc128
3157 16:54:22.767000 <4>[ 113.453479] x9 : ffff80001012b978 x8 : 00000000ffffefff
3158 16:54:22.767242 <4>[ 113.459071] x7 : ffff8000125fc128 x6 : ffff800012575000
3159 16:54:22.767423 <4>[ 113.464663] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3160 16:54:22.767590 <4>[ 113.470255] x3 : 0000000000000000 x2 : 0000000000000000
3161 16:54:22.767744 <4>[ 113.475846] x1 : ffff000807c31880 x0 : 000000000000002e
3162 16:54:22.767922 <4>[ 113.481438] Call trace:
3163 16:54:22.768070 <4>[ 113.484154] lkdtm_ACCESS_NULL+0x2c/0x78
3164 16:54:22.768215 <4>[ 113.488350] lkdtm_do_action+0x24/0x40
3165 16:54:22.770213 <4>[ 113.492369] direct_entry+0xc8/0x130
3166 16:54:22.810609 <4>[ 113.496214] full_proxy_write+0x68/0xbc
3167 16:54:22.811057 <4>[ 113.500320] vfs_write+0xec/0x22c
3168 16:54:22.811399 <4>[ 113.503903] ksys_write+0x78/0x110
3169 16:54:22.811717 <4>[ 113.507573] __arm64_sys_write+0x24/0x30
3170 16:54:22.812058 <4>[ 113.511769] el0_svc_common.constprop.0+0x84/0x1e0
3171 16:54:22.812355 <4>[ 113.516832] do_el0_svc+0x2c/0xa4
3172 16:54:22.812645 <4>[ 113.520415] el0_svc+0x20/0x30
3173 16:54:22.812927 <4>[ 113.523738] el0_sync_handler+0xe8/0x114
3174 16:54:22.813210 <4>[ 113.527930] el0_sync+0x180/0x1c0
3175 16:54:22.813509 <0>[ 113.531516] Code: d2800014 90003e60 91048000 97ffdf15 (f9400293)
3176 16:54:22.814479 <4>[ 113.537886] ---[ end trace 1326ace13ae323f7 ]---
3177 16:54:22.828881 # Segmentation fault
3178 16:54:22.932956 # [ 113.281795] lkdtm: Performing direct entry ACCESS_NULL
3179 16:54:22.933249 # [ 113.287291] lkdtm: attempting bad read at 0000000000000000
3180 16:54:22.933445 # [ 113.293135] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3181 16:54:22.933623 # [ 113.302263] Mem abort info:
3182 16:54:22.933786 # [ 113.305448] ESR = 0x96000004
3183 16:54:22.933944 # [ 113.308906] EC = 0x25: DABT (current EL), IL = 32 bits
3184 16:54:22.934095 # [ 113.314710] SET = 0, FnV = 0
3185 16:54:22.934244 # [ 113.318124] EA = 0, S1PTW = 0
3186 16:54:22.936027 # [ 113.321565] Data abort info:
3187 16:54:22.976072 # [ 113.324740] ISV = 0, ISS = 0x00000004
3188 16:54:22.976330 # [ 113.328877] CM = 0, WnR = 0
3189 16:54:22.976558 # [ 113.332134] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882ad9000
3190 16:54:22.976749 # [ 113.338869] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3191 16:54:22.976912 # [ 113.345976] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3192 16:54:22.977068 # [ 113.352608] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3193 16:54:23.019189 # [ 113.364357] CPU: 1 PID: 2071 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3194 16:54:23.019766 # [ 113.372380] Hardware name: ARM Juno development board (r0) (DT)
3195 16:54:23.019999 # [ 113.378580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3196 16:54:23.020179 # [ 113.384870] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3197 16:54:23.020332 # [ 113.389411] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3198 16:54:23.020478 # [ 113.393952] sp : ffff800015c43cf0
3199 16:54:23.020619 # [ 113.397540] x29: ffff800015c43cf0 x28: ffff000807c31880
3200 16:54:23.020755 # [ 113.403139] x27: 0000000000000000 x26: 0000000000000000
3201 16:54:23.022385 # [ 113.408736] x25: ffff8000114db320 x24: ffff800015c43e20
3202 16:54:23.062383 # [ 113.414331] x23: 000000000000000c x22: ffff000803c1f000
3203 16:54:23.062637 # [ 113.419928] x21: ffff8000119f10b0 x20: 0000000000000000
3204 16:54:23.062858 # [ 113.425520] x19: ffff8000114db5a0 x18: 0000000000000006
3205 16:54:23.063062 # [ 113.431112] x17: 0000000000000100 x16: 0000000000000000
3206 16:54:23.063248 # [ 113.436704] x15: ffff800015c43840 x14: ffff800095c439fa
3207 16:54:23.063411 # [ 113.442295] x13: ffff800015c43a02 x12: 0000000000000020
3208 16:54:23.063569 # [ 113.447887] x11: 0000000000000018 x10: ffff8000125fc128
3209 16:54:23.065562 # [ 113.453479] x9 : ffff80001012b978 x8 : 00000000ffffefff
3210 16:54:23.105591 # [ 113.459071] x7 : ffff8000125fc128 x6 : ffff800012575000
3211 16:54:23.105844 # [ 113.464663] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3212 16:54:23.106063 # [ 113.470255] x3 : 0000000000000000 x2 : 0000000000000000
3213 16:54:23.106265 # [ 113.475846] x1 : ffff000807c31880 x0 : 000000000000002e
3214 16:54:23.106459 # [ 113.481438] Call trace:
3215 16:54:23.106648 # [ 113.484154] lkdtm_ACCESS_NULL+0x2c/0x78
3216 16:54:23.106833 # [ 113.488350] lkdtm_do_action+0x24/0x40
3217 16:54:23.107017 # [ 113.492369] direct_entry+0xc8/0x130
3218 16:54:23.108834 # [ 113.496214] full_proxy_write+0x68/0xbc
3219 16:54:23.109061 # [ 113.500320] vfs_write+0xec/0x22c
3220 16:54:23.148684 # [ 113.503903] ksys_write+0x78/0x110
3221 16:54:23.148942 # [ 113.507573] __arm64_sys_write+0x24/0x30
3222 16:54:23.149161 # [ 113.511769] el0_svc_common.constprop.0+0x84/0x1e0
3223 16:54:23.149365 # [ 113.516832] do_el0_svc+0x2c/0xa4
3224 16:54:23.149562 # [ 113.520415] el0_svc+0x20/0x30
3225 16:54:23.149755 # [ 113.523738] el0_sync_handler+0xe8/0x114
3226 16:54:23.149942 # [ 113.527930] el0_sync+0x180/0x1c0
3227 16:54:23.150113 # [ 113.531516] Code: d2800014 90003e60 91048000 97ffdf15 (f9400293)
3228 16:54:23.150260 # [ 113.537886] ---[ end trace 1326ace13ae323f7 ]---
3229 16:54:23.151799 # ACCESS_NULL: saw 'call trace:': ok
3230 16:54:23.167673 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3231 16:54:23.167954 # selftests: lkdtm: WRITE_RO.sh
3232 16:54:23.289389 <6>[ 113.977862] lkdtm: Performing direct entry WRITE_RO
3233 16:54:23.289686 <6>[ 113.983106] lkdtm: attempting bad rodata write at ffff8000114db810
3234 16:54:23.289944 <1>[ 113.989655] Unable to handle kernel write to read-only memory at virtual address ffff8000114db810
3235 16:54:23.290427 <1>[ 113.998870] Mem abort info:
3236 16:54:23.290604 <1>[ 114.002128] ESR = 0x9600004e
3237 16:54:23.290787 <1>[ 114.005546] EC = 0x25: DABT (current EL), IL = 32 bits
3238 16:54:23.290963 <1>[ 114.011167] SET = 0, FnV = 0
3239 16:54:23.292507 <1>[ 114.014516] EA = 0, S1PTW = 0
3240 16:54:23.292713 <1>[ 114.017954] Data abort info:
3241 16:54:23.332940 <1>[ 114.021129] ISV = 0, ISS = 0x0000004e
3242 16:54:23.333245 <1>[ 114.025260] CM = 0, WnR = 1
3243 16:54:23.333500 <1>[ 114.028518] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3244 16:54:23.334020 <1>[ 114.035525] [ffff8000114db810] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3245 16:54:23.334218 <0>[ 114.046491] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3246 16:54:23.336095 <4>[ 114.053120] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3247 16:54:23.376198 <4>[ 114.064871] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3248 16:54:23.376488 <4>[ 114.072891] Hardware name: ARM Juno development board (r0) (DT)
3249 16:54:23.376690 <4>[ 114.079089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3250 16:54:23.376866 <4>[ 114.085384] pc : lkdtm_WRITE_RO+0x44/0x5c
3251 16:54:23.377029 <4>[ 114.089670] lr : lkdtm_WRITE_RO+0x2c/0x5c
3252 16:54:23.377185 <4>[ 114.093951] sp : ffff800015cebcf0
3253 16:54:23.377333 <4>[ 114.097532] x29: ffff800015cebcf0 x28: ffff0008077f4980
3254 16:54:23.419563 <4>[ 114.103128] x27: 0000000000000000 x26: 0000000000000000
3255 16:54:23.420148 <4>[ 114.108724] x25: ffff8000114db320 x24: ffff800015cebe20
3256 16:54:23.420362 <4>[ 114.114319] x23: 0000000000000009 x22: ffff0008056fb000
3257 16:54:23.420541 <4>[ 114.119911] x21: ffff8000119f10c0 x20: 0000000000000028
3258 16:54:23.420703 <4>[ 114.125506] x19: ffff8000114db000 x18: 0000000000000006
3259 16:54:23.420858 <4>[ 114.131103] x17: 0000000000000100 x16: 0000000000000000
3260 16:54:23.421009 <4>[ 114.136696] x15: ffff800015ceb840 x14: ffff800095ceb9fa
3261 16:54:23.422790 <4>[ 114.142288] x13: ffff800015ceba02 x12: 0000000000000008
3262 16:54:23.462902 <4>[ 114.147880] x11: 0000000000000000 x10: ffff8000125fc128
3263 16:54:23.463158 <4>[ 114.153472] x9 : ffff80001012b978 x8 : 00000000ffffefff
3264 16:54:23.463617 <4>[ 114.159064] x7 : ffff8000125fc128 x6 : ffff800012575000
3265 16:54:23.463828 <4>[ 114.164656] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3266 16:54:23.463997 <4>[ 114.170248] x3 : 0000000000000000 x2 : 00000000abcd1234
3267 16:54:23.464156 <4>[ 114.175840] x1 : 000000000198b861 x0 : ffff8000119f2010
3268 16:54:23.464305 <4>[ 114.181432] Call trace:
3269 16:54:23.464436 <4>[ 114.184147] lkdtm_WRITE_RO+0x44/0x5c
3270 16:54:23.466084 <4>[ 114.188082] lkdtm_do_action+0x24/0x40
3271 16:54:23.506532 <4>[ 114.192101] direct_entry+0xc8/0x130
3272 16:54:23.507003 <4>[ 114.195947] full_proxy_write+0x68/0xbc
3273 16:54:23.507361 <4>[ 114.200053] vfs_write+0xec/0x22c
3274 16:54:23.507687 <4>[ 114.203636] ksys_write+0x78/0x110
3275 16:54:23.508045 <4>[ 114.207305] __arm64_sys_write+0x24/0x30
3276 16:54:23.508355 <4>[ 114.211500] el0_svc_common.constprop.0+0x84/0x1e0
3277 16:54:23.509020 <4>[ 114.216563] do_el0_svc+0x2c/0xa4
3278 16:54:23.509339 <4>[ 114.220146] el0_svc+0x20/0x30
3279 16:54:23.509651 <4>[ 114.223469] el0_sync_handler+0xe8/0x114
3280 16:54:23.510048 <4>[ 114.227661] el0_sync+0x180/0x1c0
3281 16:54:23.510516 <0>[ 114.231248] Code: f2b579a2 90003e60 ca020021 91004000 (f9040a61)
3282 16:54:23.528328 <4>[ 114.237618] ---[ end trace 1326ace13ae323f8 ]---
3283 16:54:23.531402 # Segmentation fault
3284 16:54:23.635564 # [ 113.977862] lkdtm: Performing direct entry WRITE_RO
3285 16:54:23.635870 # [ 113.983106] lkdtm: attempting bad rodata write at ffff8000114db810
3286 16:54:23.636072 # [ 113.989655] Unable to handle kernel write to read-only memory at virtual address ffff8000114db810
3287 16:54:23.636247 # [ 113.998870] Mem abort info:
3288 16:54:23.636408 # [ 114.002128] ESR = 0x9600004e
3289 16:54:23.636562 # [ 114.005546] EC = 0x25: DABT (current EL), IL = 32 bits
3290 16:54:23.636711 # [ 114.011167] SET = 0, FnV = 0
3291 16:54:23.636829 # [ 114.014516] EA = 0, S1PTW = 0
3292 16:54:23.638736 # [ 114.017954] Data abort info:
3293 16:54:23.678644 # [ 114.021129] ISV = 0, ISS = 0x0000004e
3294 16:54:23.678902 # [ 114.025260] CM = 0, WnR = 1
3295 16:54:23.679092 # [ 114.028518] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3296 16:54:23.679263 # [ 114.035525] [ffff8000114db810] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3297 16:54:23.679419 # [ 114.046491] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3298 16:54:23.681855 # [ 114.053120] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3299 16:54:23.721803 # [ 114.064871] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3300 16:54:23.722390 # [ 114.072891] Hardware name: ARM Juno development board (r0) (DT)
3301 16:54:23.722595 # [ 114.079089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3302 16:54:23.722768 # [ 114.085384] pc : lkdtm_WRITE_RO+0x44/0x5c
3303 16:54:23.722931 # [ 114.089670] lr : lkdtm_WRITE_RO+0x2c/0x5c
3304 16:54:23.723086 # [ 114.093951] sp : ffff800015cebcf0
3305 16:54:23.723235 # [ 114.097532] x29: ffff800015cebcf0 x28: ffff0008077f4980
3306 16:54:23.725036 # [ 114.103128] x27: 0000000000000000 x26: 0000000000000000
3307 16:54:23.764926 # [ 114.108724] x25: ffff8000114db320 x24: ffff800015cebe20
3308 16:54:23.765190 # [ 114.114319] x23: 0000000000000009 x22: ffff0008056fb000
3309 16:54:23.765365 # [ 114.119911] x21: ffff8000119f10c0 x20: 0000000000000028
3310 16:54:23.765785 # [ 114.125506] x19: ffff8000114db000 x18: 0000000000000006
3311 16:54:23.765951 # [ 114.131103] x17: 0000000000000100 x16: 0000000000000000
3312 16:54:23.766101 # [ 114.136696] x15: ffff800015ceb840 x14: ffff800095ceb9fa
3313 16:54:23.766244 # [ 114.142288] x13: ffff800015ceba02 x12: 0000000000000008
3314 16:54:23.768085 # [ 114.147880] x11: 0000000000000000 x10: ffff8000125fc128
3315 16:54:23.808181 # [ 114.153472] x9 : ffff80001012b978 x8 : 00000000ffffefff
3316 16:54:23.808426 # [ 114.159064] x7 : ffff8000125fc128 x6 : ffff800012575000
3317 16:54:23.808598 # [ 114.164656] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3318 16:54:23.808754 # [ 114.170248] x3 : 0000000000000000 x2 : 00000000abcd1234
3319 16:54:23.808902 # [ 114.175840] x1 : 000000000198b861 x0 : ffff8000119f2010
3320 16:54:23.809046 # [ 114.181432] Call trace:
3321 16:54:23.809188 # [ 114.184147] lkdtm_WRITE_RO+0x44/0x5c
3322 16:54:23.809297 # [ 114.188082] lkdtm_do_action+0x24/0x40
3323 16:54:23.809388 # [ 114.192101] direct_entry+0xc8/0x130
3324 16:54:23.811343 # [ 114.195947] full_proxy_write+0x68/0xbc
3325 16:54:23.851277 # [ 114.200053] vfs_write+0xec/0x22c
3326 16:54:23.851883 # [ 114.203636] ksys_write+0x78/0x110
3327 16:54:23.852092 # [ 114.207305] __arm64_sys_write+0x24/0x30
3328 16:54:23.852258 # [ 114.211500] el0_svc_common.constprop.0+0x84/0x1e0
3329 16:54:23.852400 # [ 114.216563] do_el0_svc+0x2c/0xa4
3330 16:54:23.852598 # [ 114.220146] el0_svc+0x20/0x30
3331 16:54:23.852735 # [ 114.223469] el0_sync_handler+0xe8/0x114
3332 16:54:23.852871 # [ 114.227661] el0_sync+0x180/0x1c0
3333 16:54:23.853003 # [ 114.231248] Code: f2b579a2 90003e60 ca020021 91004000 (f9040a61)
3334 16:54:23.854636 # [ 114.237618] ---[ end trace 1326ace13ae323f8 ]---
3335 16:54:23.872140 # WRITE_RO: saw 'call trace:': ok
3336 16:54:23.872380 ok 39 selftests: lkdtm: WRITE_RO.sh
3337 16:54:23.875260 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3338 16:54:23.984855 <6>[ 114.669057] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3339 16:54:23.985443 <6>[ 114.675239] lkdtm: attempting bad ro_after_init write at ffff800011ac3e00
3340 16:54:23.985652 <1>[ 114.682382] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3e00
3341 16:54:23.985846 <1>[ 114.695828] Mem abort info:
3342 16:54:23.986107 <1>[ 114.699096] ESR = 0x9600004f
3343 16:54:23.986308 <1>[ 114.702558] EC = 0x25: DABT (current EL), IL = 32 bits
3344 16:54:23.986504 <1>[ 114.708171] SET = 0, FnV = 0
3345 16:54:23.988053 <1>[ 114.711505] EA = 0, S1PTW = 0
3346 16:54:24.028269 <1>[ 114.714956] Data abort info:
3347 16:54:24.028556 <1>[ 114.718140] ISV = 0, ISS = 0x0000004f
3348 16:54:24.028847 <1>[ 114.722273] CM = 0, WnR = 1
3349 16:54:24.029057 <1>[ 114.725533] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3350 16:54:24.029483 <1>[ 114.732539] [ffff800011ac3e00] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3351 16:54:24.029641 <0>[ 114.745432] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3352 16:54:24.071649 <4>[ 114.752066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3353 16:54:24.071952 <4>[ 114.763822] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3354 16:54:24.072183 <4>[ 114.771846] Hardware name: ARM Juno development board (r0) (DT)
3355 16:54:24.072389 <4>[ 114.778042] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3356 16:54:24.072615 <4>[ 114.784330] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3357 16:54:24.072831 <4>[ 114.789572] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3358 16:54:24.073069 <4>[ 114.794806] sp : ffff800015da3cf0
3359 16:54:24.074770 <4>[ 114.798387] x29: ffff800015da3cf0 x28: ffff000800ca6200
3360 16:54:24.115059 <4>[ 114.803985] x27: 0000000000000000 x26: 0000000000000000
3361 16:54:24.115325 <4>[ 114.809581] x25: ffff8000114db320 x24: ffff800015da3e20
3362 16:54:24.115546 <4>[ 114.815179] x23: 0000000000000014 x22: ffff000802ad6000
3363 16:54:24.115748 <4>[ 114.820772] x21: ffff8000119f10d0 x20: 0000000000000029
3364 16:54:24.115954 <4>[ 114.826365] x19: ffff800011ac3000 x18: 0000000000000006
3365 16:54:24.116119 <4>[ 114.831958] x17: 0000000000000100 x16: 0000000000000000
3366 16:54:24.116277 <4>[ 114.837550] x15: ffff800015da3840 x14: ffff800095da39fa
3367 16:54:24.158383 <4>[ 114.843142] x13: ffff800015da3a02 x12: 0000000000000020
3368 16:54:24.158626 <4>[ 114.848734] x11: 0000000000000018 x10: ffff8000125fc128
3369 16:54:24.158843 <4>[ 114.854326] x9 : ffff80001012b978 x8 : 00000000ffffefff
3370 16:54:24.159045 <4>[ 114.859918] x7 : ffff8000125fc128 x6 : ffff800012575000
3371 16:54:24.159240 <4>[ 114.865510] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3372 16:54:24.159432 <4>[ 114.871102] x3 : 0000000000000000 x2 : 00000000abcd1234
3373 16:54:24.159620 <4>[ 114.876694] x1 : 00000000fe67479e x0 : ffff8000119f2010
3374 16:54:24.159824 <4>[ 114.882286] Call trace:
3375 16:54:24.161558 <4>[ 114.885001] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3376 16:54:24.201752 <4>[ 114.889893] lkdtm_do_action+0x24/0x40
3377 16:54:24.202009 <4>[ 114.893913] direct_entry+0xc8/0x130
3378 16:54:24.202229 <4>[ 114.897759] full_proxy_write+0x68/0xbc
3379 16:54:24.202432 <4>[ 114.901865] vfs_write+0xec/0x22c
3380 16:54:24.202627 <4>[ 114.905448] ksys_write+0x78/0x110
3381 16:54:24.202818 <4>[ 114.909117] __arm64_sys_write+0x24/0x30
3382 16:54:24.202982 <4>[ 114.913312] el0_svc_common.constprop.0+0x84/0x1e0
3383 16:54:24.203131 <4>[ 114.918375] do_el0_svc+0x2c/0xa4
3384 16:54:24.203276 <4>[ 114.921959] el0_svc+0x20/0x30
3385 16:54:24.203419 <4>[ 114.925282] el0_sync_handler+0xe8/0x114
3386 16:54:24.205047 <4>[ 114.929474] el0_sync+0x180/0x1c0
3387 16:54:24.229850 <0>[ 114.933061] Code: f2b579a2 90003e60 ca020021 91004000 (f9070261)
3388 16:54:24.230151 <4>[ 114.939431] ---[ end trace 1326ace13ae323f9 ]---
3389 16:54:24.232949 # Segmentation fault
3390 16:54:24.359493 # [ 114.669057] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3391 16:54:24.359806 # [ 114.675239] lkdtm: attempting bad ro_after_init write at ffff800011ac3e00
3392 16:54:24.360011 # [ 114.682382] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3e00
3393 16:54:24.360191 # [ 114.695828] Mem abort info:
3394 16:54:24.360357 # [ 114.699096] ESR = 0x9600004f
3395 16:54:24.360512 # [ 114.702558] EC = 0x25: DABT (current EL), IL = 32 bits
3396 16:54:24.360664 # [ 114.708171] SET = 0, FnV = 0
3397 16:54:24.362613 # [ 114.711505] EA = 0, S1PTW = 0
3398 16:54:24.402714 # [ 114.714956] Data abort info:
3399 16:54:24.402984 # [ 114.718140] ISV = 0, ISS = 0x0000004f
3400 16:54:24.403176 # [ 114.722273] CM = 0, WnR = 1
3401 16:54:24.403381 # [ 114.725533] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3402 16:54:24.403553 # [ 114.732539] [ffff800011ac3e00] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3403 16:54:24.403714 # [ 114.745432] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3404 16:54:24.445758 # [ 114.752066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3405 16:54:24.446011 # [ 114.763822] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3406 16:54:24.446185 # [ 114.771846] Hardware name: ARM Juno development board (r0) (DT)
3407 16:54:24.446407 # [ 114.778042] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3408 16:54:24.446719 # [ 114.784330] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3409 16:54:24.447012 # [ 114.789572] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3410 16:54:24.447300 # [ 114.794806] sp : ffff800015da3cf0
3411 16:54:24.449071 # [ 114.798387] x29: ffff800015da3cf0 x28: ffff000800ca6200
3412 16:54:24.489393 # [ 114.803985] x27: 0000000000000000 x26: 0000000000000000
3413 16:54:24.489894 # [ 114.809581] x25: ffff8000114db320 x24: ffff800015da3e20
3414 16:54:24.490261 # [ 114.815179] x23: 0000000000000014 x22: ffff000802ad6000
3415 16:54:24.490578 # [ 114.820772] x21: ffff8000119f10d0 x20: 0000000000000029
3416 16:54:24.490878 # [ 114.826365] x19: ffff800011ac3000 x18: 0000000000000006
3417 16:54:24.491166 # [ 114.831958] x17: 0000000000000100 x16: 0000000000000000
3418 16:54:24.491478 # [ 114.837550] x15: ffff800015da3840 x14: ffff800095da39fa
3419 16:54:24.492567 # [ 114.843142] x13: ffff800015da3a02 x12: 0000000000000020
3420 16:54:24.532403 # [ 114.848734] x11: 0000000000000018 x10: ffff8000125fc128
3421 16:54:24.532879 # [ 114.854326] x9 : ffff80001012b978 x8 : 00000000ffffefff
3422 16:54:24.533216 # [ 114.859918] x7 : ffff8000125fc128 x6 : ffff800012575000
3423 16:54:24.533527 # [ 114.865510] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3424 16:54:24.533826 # [ 114.871102] x3 : 0000000000000000 x2 : 00000000abcd1234
3425 16:54:24.534116 # [ 114.876694] x1 : 00000000fe67479e x0 : ffff8000119f2010
3426 16:54:24.534403 # [ 114.882286] Call trace:
3427 16:54:24.534699 # [ 114.885001] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3428 16:54:24.535582 # [ 114.889893] lkdtm_do_action+0x24/0x40
3429 16:54:24.575347 # [ 114.893913] direct_entry+0xc8/0x130
3430 16:54:24.575613 # [ 114.897759] full_proxy_write+0x68/0xbc
3431 16:54:24.575868 # [ 114.901865] vfs_write+0xec/0x22c
3432 16:54:24.576079 # [ 114.905448] ksys_write+0x78/0x110
3433 16:54:24.576273 # [ 114.909117] __arm64_sys_write+0x24/0x30
3434 16:54:24.576466 # [ 114.913312] el0_svc_common.constprop.0+0x84/0x1e0
3435 16:54:24.576663 # [ 114.918375] do_el0_svc+0x2c/0xa4
3436 16:54:24.576817 # [ 114.921959] el0_svc+0x20/0x30
3437 16:54:24.576969 # [ 114.925282] el0_sync_handler+0xe8/0x114
3438 16:54:24.577122 # [ 114.929474] el0_sync+0x180/0x1c0
3439 16:54:24.606616 # [ 114.933061] Code: f2b579a2 90003e60 ca020021 91004000 (f9070261)
3440 16:54:24.606878 # [ 114.939431] ---[ end trace 1326ace13ae323f9 ]---
3441 16:54:24.607067 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3442 16:54:24.607237 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3443 16:54:24.609802 # selftests: lkdtm: WRITE_KERN.sh
3444 16:54:24.718597 <6>[ 115.406867] lkdtm: Performing direct entry WRITE_KERN
3445 16:54:24.718891 <6>[ 115.412361] lkdtm: attempting bad 8503548 byte write at ffff80001122672c
3446 16:54:24.719429 <1>[ 115.419480] Unable to handle kernel write to read-only memory at virtual address ffff80001122672c
3447 16:54:24.719639 <1>[ 115.428730] Mem abort info:
3448 16:54:24.719869 <1>[ 115.431810] ESR = 0x9600004f
3449 16:54:24.720056 <1>[ 115.435373] EC = 0x25: DABT (current EL), IL = 32 bits
3450 16:54:24.720223 <1>[ 115.441074] SET = 0, FnV = 0
3451 16:54:24.721731 <1>[ 115.444459] EA = 0, S1PTW = 0
3452 16:54:24.721958 <1>[ 115.447875] Data abort info:
3453 16:54:24.762177 <1>[ 115.451057] ISV = 0, ISS = 0x0000004f
3454 16:54:24.762481 <1>[ 115.455209] CM = 0, WnR = 1
3455 16:54:24.762671 <1>[ 115.458471] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3456 16:54:24.762860 <1>[ 115.465477] [ffff80001122672c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
3457 16:54:24.763021 <0>[ 115.478366] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3458 16:54:24.805568 <4>[ 115.484996] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3459 16:54:24.805872 <4>[ 115.496751] CPU: 1 PID: 2209 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3460 16:54:24.806196 <4>[ 115.504779] Hardware name: ARM Juno development board (r0) (DT)
3461 16:54:24.806440 <4>[ 115.510979] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3462 16:54:24.806617 <4>[ 115.517266] pc : __memcpy+0x110/0x180
3463 16:54:24.806779 <4>[ 115.521202] lr : lkdtm_WRITE_KERN+0x54/0x88
3464 16:54:24.806911 <4>[ 115.525653] sp : ffff800015e2bce0
3465 16:54:24.808692 <4>[ 115.529234] x29: ffff800015e2bce0 x28: ffff0008076a9880
3466 16:54:24.848945 <4>[ 115.534828] x27: 0000000000000000 x26: 0000000000000000
3467 16:54:24.849215 <4>[ 115.540426] x25: ffff8000114db320 x24: ffff800015e2be20
3468 16:54:24.849386 <4>[ 115.546019] x23: 000000000000000b x22: ffff0008077a5000
3469 16:54:24.849542 <4>[ 115.551611] x21: 000000000081c0fc x20: ffff800010a0a630
3470 16:54:24.849695 <4>[ 115.557206] x19: ffff80001122672c x18: 0000000000000006
3471 16:54:24.849818 <4>[ 115.562802] x17: 0000000000000100 x16: 0000000000000000
3472 16:54:24.849939 <4>[ 115.568395] x15: ffff800015e2b830 x14: 97e4e8d6f9000bf3
3473 16:54:24.852128 <4>[ 115.573990] x13: f943ec00910003fd x12: 52819801d2800802
3474 16:54:24.892255 <4>[ 115.579582] x11: a9be7bfdf00085a0 x10: d503233fd503201f
3475 16:54:24.892492 <4>[ 115.585174] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3476 16:54:24.892663 <4>[ 115.590766] x7 : d503201faa1e03e9 x6 : ffff80001122672c
3477 16:54:24.892823 <4>[ 115.596357] x5 : ffff800012575c88 x4 : 0000000000000000
3478 16:54:24.892973 <4>[ 115.601949] x3 : 0000000000000000 x2 : 000000000081c07c
3479 16:54:24.893120 <4>[ 115.607540] x1 : ffff800010a0a670 x0 : ffff80001122672c
3480 16:54:24.893262 <4>[ 115.613132] Call trace:
3481 16:54:24.893405 <4>[ 115.615848] __memcpy+0x110/0x180
3482 16:54:24.895412 <4>[ 115.619436] lkdtm_do_action+0x24/0x40
3483 16:54:24.935553 <4>[ 115.623455] direct_entry+0xc8/0x130
3484 16:54:24.935813 <4>[ 115.627300] full_proxy_write+0x68/0xbc
3485 16:54:24.935986 <4>[ 115.631407] vfs_write+0xec/0x22c
3486 16:54:24.936141 <4>[ 115.634990] ksys_write+0x78/0x110
3487 16:54:24.936289 <4>[ 115.638659] __arm64_sys_write+0x24/0x30
3488 16:54:24.936435 <4>[ 115.642855] el0_svc_common.constprop.0+0x84/0x1e0
3489 16:54:24.936577 <4>[ 115.647918] do_el0_svc+0x2c/0xa4
3490 16:54:24.936725 <4>[ 115.651501] el0_svc+0x20/0x30
3491 16:54:24.936838 <4>[ 115.654824] el0_sync_handler+0xe8/0x114
3492 16:54:24.936950 <4>[ 115.659015] el0_sync+0x180/0x1c0
3493 16:54:24.956312 <0>[ 115.662602] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3494 16:54:24.959434 <4>[ 115.668972] ---[ end trace 1326ace13ae323fa ]---
3495 16:54:24.959721 # Segmentation fault
3496 16:54:25.105530 # [ 115.406867] lkdtm: Performing direct entry WRITE_KERN
3497 16:54:25.105823 # [ 115.412361] lkdtm: attempting bad 8503548 byte write at ffff80001122672c
3498 16:54:25.106021 # [ 115.419480] Unable to handle kernel write to read-only memory at virtual address ffff80001122672c
3499 16:54:25.106195 # [ 115.428730] Mem abort info:
3500 16:54:25.106358 # [ 115.431810] ESR = 0x9600004f
3501 16:54:25.106512 # [ 115.435373] EC = 0x25: DABT (current EL), IL = 32 bits
3502 16:54:25.106645 # [ 115.441074] SET = 0, FnV = 0
3503 16:54:25.108690 # [ 115.444459] EA = 0, S1PTW = 0
3504 16:54:25.108916 # [ 115.447875] Data abort info:
3505 16:54:25.148934 # [ 115.451057] ISV = 0, ISS = 0x0000004f
3506 16:54:25.149426 # [ 115.455209] CM = 0, WnR = 1
3507 16:54:25.150169 # [ 115.458471] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3508 16:54:25.150534 # [ 115.465477] [ffff80001122672c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
3509 16:54:25.150856 # [ 115.478366] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3510 16:54:25.192014 # [ 115.484996] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3511 16:54:25.192670 # [ 115.496751] CPU: 1 PID: 2209 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3512 16:54:25.193234 # [ 115.504779] Hardware name: ARM Juno development board (r0) (DT)
3513 16:54:25.193751 # [ 115.510979] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3514 16:54:25.194557 # [ 115.517266] pc : __memcpy+0x110/0x180
3515 16:54:25.194924 # [ 115.521202] lr : lkdtm_WRITE_KERN+0x54/0x88
3516 16:54:25.195388 # [ 115.525653] sp : ffff800015e2bce0
3517 16:54:25.195951 # [ 115.529234] x29: ffff800015e2bce0 x28: ffff0008076a9880
3518 16:54:25.235149 # [ 115.534828] x27: 0000000000000000 x26: 0000000000000000
3519 16:54:25.235626 # [ 115.540426] x25: ffff8000114db320 x24: ffff800015e2be20
3520 16:54:25.236476 # [ 115.546019] x23: 000000000000000b x22: ffff0008077a5000
3521 16:54:25.236835 # [ 115.551611] x21: 000000000081c0fc x20: ffff800010a0a630
3522 16:54:25.237230 # [ 115.557206] x19: ffff80001122672c x18: 0000000000000006
3523 16:54:25.237540 # [ 115.562802] x17: 0000000000000100 x16: 0000000000000000
3524 16:54:25.237831 # [ 115.568395] x15: ffff800015e2b830 x14: 97e4e8d6f9000bf3
3525 16:54:25.238117 # [ 115.573990] x13: f943ec00910003fd x12: 52819801d2800802
3526 16:54:25.278419 # [ 115.579582] x11: a9be7bfdf00085a0 x10: d503233fd503201f
3527 16:54:25.278888 # [ 115.585174] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3528 16:54:25.279231 # [ 115.590766] x7 : d503201faa1e03e9 x6 : ffff80001122672c
3529 16:54:25.279548 # [ 115.596357] x5 : ffff800012575c88 x4 : 0000000000000000
3530 16:54:25.279896 # [ 115.601949] x3 : 0000000000000000 x2 : 000000000081c07c
3531 16:54:25.280203 # [ 115.607540] x1 : ffff800010a0a670 x0 : ffff80001122672c
3532 16:54:25.280494 # [ 115.613132] Call trace:
3533 16:54:25.280780 # [ 115.615848] __memcpy+0x110/0x180
3534 16:54:25.281065 # [ 115.619436] lkdtm_do_action+0x24/0x40
3535 16:54:25.281776 # [ 115.623455] direct_entry+0xc8/0x130
3536 16:54:25.321223 # [ 115.627300] full_proxy_write+0x68/0xbc
3537 16:54:25.321482 # [ 115.631407] vfs_write+0xec/0x22c
3538 16:54:25.321656 # [ 115.634990] ksys_write+0x78/0x110
3539 16:54:25.321815 # [ 115.638659] __arm64_sys_write+0x24/0x30
3540 16:54:25.322232 # [ 115.642855] el0_svc_common.constprop.0+0x84/0x1e0
3541 16:54:25.322376 # [ 115.647918] do_el0_svc+0x2c/0xa4
3542 16:54:25.322502 # [ 115.651501] el0_svc+0x20/0x30
3543 16:54:25.322624 # [ 115.654824] el0_sync_handler+0xe8/0x114
3544 16:54:25.322757 # [ 115.659015] el0_sync+0x180/0x1c0
3545 16:54:25.324454 # [ 115.662602] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3546 16:54:25.347204 # [ 115.668972] ---[ end trace 1326ace13ae323fa ]---
3547 16:54:25.347471 # WRITE_KERN: saw 'call trace:': ok
3548 16:54:25.347705 ok 41 selftests: lkdtm: WRITE_KERN.sh
3549 16:54:25.350373 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3550 16:54:25.472406 <6>[ 116.160948] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3551 16:54:25.472715 <6>[ 116.167313] lkdtm: attempting good refcount_inc() without overflow
3552 16:54:25.473034 <6>[ 116.173832] lkdtm: attempting bad refcount_inc() overflow
3553 16:54:25.473329 <4>[ 116.179610] ------------[ cut here ]------------
3554 16:54:25.473597 <4>[ 116.184647] refcount_t: saturated; leaking memory.
3555 16:54:25.473812 <4>[ 116.189788] WARNING: CPU: 1 PID: 2255 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3556 16:54:25.515971 <4>[ 116.198505] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3557 16:54:25.516912 <4>[ 116.210257] CPU: 1 PID: 2255 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3558 16:54:25.517320 <4>[ 116.218277] Hardware name: ARM Juno development board (r0) (DT)
3559 16:54:25.517660 <4>[ 116.224472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3560 16:54:25.517970 <4>[ 116.230754] pc : refcount_warn_saturate+0x74/0x144
3561 16:54:25.518271 <4>[ 116.235817] lr : refcount_warn_saturate+0x74/0x144
3562 16:54:25.519270 <4>[ 116.240877] sp : ffff800015eebcd0
3563 16:54:25.559334 <4>[ 116.244458] x29: ffff800015eebcd0 x28: ffff000808831880
3564 16:54:25.559836 <4>[ 116.250053] x27: 0000000000000000 x26: 0000000000000000
3565 16:54:25.560197 <4>[ 116.255646] x25: ffff8000114db320 x24: ffff800015eebe20
3566 16:54:25.560517 <4>[ 116.261239] x23: 0000000000000016 x22: ffff0008056d6000
3567 16:54:25.560948 <4>[ 116.266831] x21: ffff8000119f10f8 x20: 000000000000002b
3568 16:54:25.561253 <4>[ 116.272424] x19: ffff8000114db5e0 x18: 0000000000000006
3569 16:54:25.561538 <4>[ 116.278016] x17: 0000000000000002 x16: 0000000000000000
3570 16:54:25.562586 <4>[ 116.283608] x15: ffff800015eeb7e0 x14: ffff800095eeb99a
3571 16:54:25.602704 <4>[ 116.289201] x13: ffff800015eeb9a2 x12: 0000000000000003
3572 16:54:25.603155 <4>[ 116.294793] x11: 0000000000000000 x10: ffff8000125fc128
3573 16:54:25.603495 <4>[ 116.300384] x9 : ffff80001012b978 x8 : 00000000ffffefff
3574 16:54:25.603850 <4>[ 116.305976] x7 : ffff8000125fc128 x6 : ffff800012575000
3575 16:54:25.604160 <4>[ 116.311568] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3576 16:54:25.604454 <4>[ 116.317161] x3 : 0000000000000000 x2 : 0000000000000000
3577 16:54:25.604737 <4>[ 116.322752] x1 : 0000000000000000 x0 : ffff000808831880
3578 16:54:25.605990 <4>[ 116.328345] Call trace:
3579 16:54:25.646013 <4>[ 116.331058] refcount_warn_saturate+0x74/0x144
3580 16:54:25.646469 <4>[ 116.335777] __refcount_add.constprop.0+0x74/0x80
3581 16:54:25.646811 <4>[ 116.340755] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3582 16:54:25.647124 <4>[ 116.345818] lkdtm_do_action+0x24/0x40
3583 16:54:25.647424 <4>[ 116.349836] direct_entry+0xc8/0x130
3584 16:54:25.647712 <4>[ 116.353682] full_proxy_write+0x68/0xbc
3585 16:54:25.648037 <4>[ 116.357788] vfs_write+0xec/0x22c
3586 16:54:25.648314 <4>[ 116.361371] ksys_write+0x78/0x110
3587 16:54:25.648585 <4>[ 116.365041] __arm64_sys_write+0x24/0x30
3588 16:54:25.649254 <4>[ 116.369236] el0_svc_common.constprop.0+0x84/0x1e0
3589 16:54:25.649578 <4>[ 116.374299] do_el0_svc+0x2c/0xa4
3590 16:54:25.689320 <4>[ 116.377882] el0_svc+0x20/0x30
3591 16:54:25.689769 <4>[ 116.381205] el0_sync_handler+0xe8/0x114
3592 16:54:25.690106 <4>[ 116.385397] el0_sync+0x180/0x1c0
3593 16:54:25.690413 <4>[ 116.388978] irq event stamp: 0
3594 16:54:25.690706 <4>[ 116.392302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3595 16:54:25.690994 <4>[ 116.398848] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3596 16:54:25.691280 <4>[ 116.407306] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3597 16:54:25.709817 <4>[ 116.415762] softirqs last disabled at (0): [<0000000000000000>] 0x0
3598 16:54:25.712936 <4>[ 116.422301] ---[ end trace 1326ace13ae323fb ]---
3599 16:54:25.713204 <6>[ 116.427268] lkdtm: Overflow detected: saturated
3600 16:54:25.833697 # [ 116.160948] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3601 16:54:25.833987 # [ 116.167313] lkdtm: attempting good refcount_inc() without overflow
3602 16:54:25.834185 # [ 116.173832] lkdtm: attempting bad refcount_inc() overflow
3603 16:54:25.834358 # [ 116.179610] ------------[ cut here ]------------
3604 16:54:25.834519 # [ 116.184647] refcount_t: saturated; leaking memory.
3605 16:54:25.834680 # [ 116.189788] WARNING: CPU: 1 PID: 2255 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3606 16:54:25.876806 # [ 116.198505] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3607 16:54:25.877065 # [ 116.210257] CPU: 1 PID: 2255 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3608 16:54:25.877254 # [ 116.218277] Hardware name: ARM Juno development board (r0) (DT)
3609 16:54:25.877434 # [ 116.224472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3610 16:54:25.877597 # [ 116.230754] pc : refcount_warn_saturate+0x74/0x144
3611 16:54:25.877742 # [ 116.235817] lr : refcount_warn_saturate+0x74/0x144
3612 16:54:25.877869 # [ 116.240877] sp : ffff800015eebcd0
3613 16:54:25.919843 # [ 116.244458] x29: ffff800015eebcd0 x28: ffff000808831880
3614 16:54:25.920383 # [ 116.250053] x27: 0000000000000000 x26: 0000000000000000
3615 16:54:25.920591 # [ 116.255646] x25: ffff8000114db320 x24: ffff800015eebe20
3616 16:54:25.920764 # [ 116.261239] x23: 0000000000000016 x22: ffff0008056d6000
3617 16:54:25.920934 # [ 116.266831] x21: ffff8000119f10f8 x20: 000000000000002b
3618 16:54:25.921101 # [ 116.272424] x19: ffff8000114db5e0 x18: 0000000000000006
3619 16:54:25.921255 # [ 116.278016] x17: 0000000000000002 x16: 0000000000000000
3620 16:54:25.923070 # [ 116.283608] x15: ffff800015eeb7e0 x14: ffff800095eeb99a
3621 16:54:25.963151 # [ 116.289201] x13: ffff800015eeb9a2 x12: 0000000000000003
3622 16:54:25.963425 # [ 116.294793] x11: 0000000000000000 x10: ffff8000125fc128
3623 16:54:25.963619 # [ 116.300384] x9 : ffff80001012b978 x8 : 00000000ffffefff
3624 16:54:25.963807 # [ 116.305976] x7 : ffff8000125fc128 x6 : ffff800012575000
3625 16:54:25.963972 # [ 116.311568] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3626 16:54:25.964126 # [ 116.317161] x3 : 0000000000000000 x2 : 0000000000000000
3627 16:54:25.964275 # [ 116.322752] x1 : 0000000000000000 x0 : ffff000808831880
3628 16:54:25.964445 # [ 116.328345] Call trace:
3629 16:54:25.966301 # [ 116.331058] refcount_warn_saturate+0x74/0x144
3630 16:54:26.006289 # [ 116.335777] __refcount_add.constprop.0+0x74/0x80
3631 16:54:26.006565 # [ 116.340755] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3632 16:54:26.006756 # [ 116.345818] lkdtm_do_action+0x24/0x40
3633 16:54:26.006920 # [ 116.349836] direct_entry+0xc8/0x130
3634 16:54:26.007076 # [ 116.353682] full_proxy_write+0x68/0xbc
3635 16:54:26.007226 # [ 116.357788] vfs_write+0xec/0x22c
3636 16:54:26.007401 # [ 116.361371] ksys_write+0x78/0x110
3637 16:54:26.007533 # [ 116.365041] __arm64_sys_write+0x24/0x30
3638 16:54:26.007627 # [ 116.369236] el0_svc_common.constprop.0+0x84/0x1e0
3639 16:54:26.009410 # [ 116.374299] do_el0_svc+0x2c/0xa4
3640 16:54:26.009641 # [ 116.377882] el0_svc+0x20/0x30
3641 16:54:26.049382 # [ 116.381205] el0_sync_handler+0xe8/0x114
3642 16:54:26.049652 # [ 116.385397] el0_sync+0x180/0x1c0
3643 16:54:26.049844 # [ 116.388978] irq event stamp: 0
3644 16:54:26.050016 # [ 116.392302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3645 16:54:26.050198 # [ 116.398848] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3646 16:54:26.050360 # [ 116.407306] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3647 16:54:26.052579 # [ 116.415762] softirqs last disabled at (0): [<0000000000000000>] 0x0
3648 16:54:26.080748 # [ 116.422301] ---[ end trace 1326ace13ae323fb ]---
3649 16:54:26.081025 # [ 116.427268] lkdtm: Overflow detected: saturated
3650 16:54:26.081265 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3651 16:54:26.081479 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3652 16:54:26.083916 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3653 16:54:26.205096 <6>[ 116.891576] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3654 16:54:26.205562 <6>[ 116.897946] lkdtm: attempting good refcount_add() without overflow
3655 16:54:26.205975 <6>[ 116.904622] lkdtm: attempting bad refcount_add() overflow
3656 16:54:26.206343 <4>[ 116.910384] ------------[ cut here ]------------
3657 16:54:26.206697 <4>[ 116.915699] refcount_t: saturated; leaking memory.
3658 16:54:26.207044 <4>[ 116.920887] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3659 16:54:26.248426 <4>[ 116.929604] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3660 16:54:26.248853 <4>[ 116.941354] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3661 16:54:26.249160 <4>[ 116.949374] Hardware name: ARM Juno development board (r0) (DT)
3662 16:54:26.249440 <4>[ 116.955569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3663 16:54:26.249709 <4>[ 116.961850] pc : refcount_warn_saturate+0x74/0x144
3664 16:54:26.249974 <4>[ 116.966912] lr : refcount_warn_saturate+0x74/0x144
3665 16:54:26.250226 <4>[ 116.971971] sp : ffff800015f83cd0
3666 16:54:26.291814 <4>[ 116.975552] x29: ffff800015f83cd0 x28: ffff000808833100
3667 16:54:26.292268 <4>[ 116.981146] x27: 0000000000000000 x26: 0000000000000000
3668 16:54:26.292609 <4>[ 116.986738] x25: ffff8000114db320 x24: ffff800015f83e20
3669 16:54:26.292920 <4>[ 116.992331] x23: 0000000000000016 x22: ffff000802a96000
3670 16:54:26.293215 <4>[ 116.997923] x21: ffff8000119f1110 x20: 000000000000002c
3671 16:54:26.293500 <4>[ 117.003515] x19: ffff8000114db5f0 x18: 0000000000000006
3672 16:54:26.293782 <4>[ 117.009107] x17: 0000000000000000 x16: 0000000000000000
3673 16:54:26.295001 <4>[ 117.014699] x15: ffff800015f837e0 x14: ffff800095f8399a
3674 16:54:26.335204 <4>[ 117.020291] x13: ffff800015f839a2 x12: 0000000030d4d91d
3675 16:54:26.335651 <4>[ 117.025883] x11: 0000000000000000 x10: ffff8000125fc128
3676 16:54:26.336036 <4>[ 117.031475] x9 : ffff80001012b978 x8 : 00000000ffffefff
3677 16:54:26.336357 <4>[ 117.037067] x7 : ffff8000125fc128 x6 : ffff800012575000
3678 16:54:26.336650 <4>[ 117.042659] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3679 16:54:26.336940 <4>[ 117.048251] x3 : 0000000000000000 x2 : 0000000000000000
3680 16:54:26.337229 <4>[ 117.053842] x1 : 0000000000000000 x0 : ffff000808833100
3681 16:54:26.337511 <4>[ 117.059434] Call trace:
3682 16:54:26.338390 <4>[ 117.062148] refcount_warn_saturate+0x74/0x144
3683 16:54:26.378474 <4>[ 117.066866] __refcount_add.constprop.0+0x74/0x80
3684 16:54:26.378938 <4>[ 117.071844] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3685 16:54:26.379273 <4>[ 117.076907] lkdtm_do_action+0x24/0x40
3686 16:54:26.379584 <4>[ 117.080925] direct_entry+0xc8/0x130
3687 16:54:26.379924 <4>[ 117.084770] full_proxy_write+0x68/0xbc
3688 16:54:26.380218 <4>[ 117.088876] vfs_write+0xec/0x22c
3689 16:54:26.380505 <4>[ 117.092459] ksys_write+0x78/0x110
3690 16:54:26.380795 <4>[ 117.096128] __arm64_sys_write+0x24/0x30
3691 16:54:26.381076 <4>[ 117.100323] el0_svc_common.constprop.0+0x84/0x1e0
3692 16:54:26.381766 <4>[ 117.105386] do_el0_svc+0x2c/0xa4
3693 16:54:26.421784 <4>[ 117.108969] el0_svc+0x20/0x30
3694 16:54:26.422231 <4>[ 117.112292] el0_sync_handler+0xe8/0x114
3695 16:54:26.422565 <4>[ 117.116484] el0_sync+0x180/0x1c0
3696 16:54:26.422879 <4>[ 117.120065] irq event stamp: 0
3697 16:54:26.423177 <4>[ 117.123389] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3698 16:54:26.423472 <4>[ 117.129934] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3699 16:54:26.423765 <4>[ 117.138392] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3700 16:54:26.425050 <4>[ 117.146847] softirqs last disabled at (0): [<0000000000000000>] 0x0
3701 16:54:26.442661 <4>[ 117.153387] ---[ end trace 1326ace13ae323fc ]---
3702 16:54:26.445742 <6>[ 117.158417] lkdtm: Overflow detected: saturated
3703 16:54:26.586889 # [ 116.891576] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3704 16:54:26.587196 # [ 116.897946] lkdtm: attempting good refcount_add() without overflow
3705 16:54:26.587444 # [ 116.904622] lkdtm: attempting bad refcount_add() overflow
3706 16:54:26.587665 # [ 116.910384] ------------[ cut here ]------------
3707 16:54:26.587862 # [ 116.915699] refcount_t: saturated; leaking memory.
3708 16:54:26.588033 # [ 116.920887] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3709 16:54:26.629997 # [ 116.929604] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3710 16:54:26.630277 # [ 116.941354] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3711 16:54:26.630830 # [ 116.949374] Hardware name: ARM Juno development board (r0) (DT)
3712 16:54:26.631025 # [ 116.955569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3713 16:54:26.631223 # [ 116.961850] pc : refcount_warn_saturate+0x74/0x144
3714 16:54:26.631413 # [ 116.966912] lr : refcount_warn_saturate+0x74/0x144
3715 16:54:26.631598 # [ 116.971971] sp : ffff800015f83cd0
3716 16:54:26.673100 # [ 116.975552] x29: ffff800015f83cd0 x28: ffff000808833100
3717 16:54:26.673367 # [ 116.981146] x27: 0000000000000000 x26: 0000000000000000
3718 16:54:26.673544 # [ 116.986738] x25: ffff8000114db320 x24: ffff800015f83e20
3719 16:54:26.673973 # [ 116.992331] x23: 0000000000000016 x22: ffff000802a96000
3720 16:54:26.674142 # [ 116.997923] x21: ffff8000119f1110 x20: 000000000000002c
3721 16:54:26.674295 # [ 117.003515] x19: ffff8000114db5f0 x18: 0000000000000006
3722 16:54:26.674440 # [ 117.009107] x17: 0000000000000000 x16: 0000000000000000
3723 16:54:26.676276 # [ 117.014699] x15: ffff800015f837e0 x14: ffff800095f8399a
3724 16:54:26.716346 # [ 117.020291] x13: ffff800015f839a2 x12: 0000000030d4d91d
3725 16:54:26.716595 # [ 117.025883] x11: 0000000000000000 x10: ffff8000125fc128
3726 16:54:26.716799 # [ 117.031475] x9 : ffff80001012b978 x8 : 00000000ffffefff
3727 16:54:26.716960 # [ 117.037067] x7 : ffff8000125fc128 x6 : ffff800012575000
3728 16:54:26.717110 # [ 117.042659] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3729 16:54:26.717259 # [ 117.048251] x3 : 0000000000000000 x2 : 0000000000000000
3730 16:54:26.717414 # [ 117.053842] x1 : 0000000000000000 x0 : ffff000808833100
3731 16:54:26.717538 # [ 117.059434] Call trace:
3732 16:54:26.719468 # [ 117.062148] refcount_warn_saturate+0x74/0x144
3733 16:54:26.759554 # [ 117.066866] __refcount_add.constprop.0+0x74/0x80
3734 16:54:26.759814 # [ 117.071844] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3735 16:54:26.759988 # [ 117.076907] lkdtm_do_action+0x24/0x40
3736 16:54:26.760158 # [ 117.080925] direct_entry+0xc8/0x130
3737 16:54:26.760311 # [ 117.084770] full_proxy_write+0x68/0xbc
3738 16:54:26.760452 # [ 117.088876] vfs_write+0xec/0x22c
3739 16:54:26.760573 # [ 117.092459] ksys_write+0x78/0x110
3740 16:54:26.760692 # [ 117.096128] __arm64_sys_write+0x24/0x30
3741 16:54:26.760810 # [ 117.100323] el0_svc_common.constprop.0+0x84/0x1e0
3742 16:54:26.762717 # [ 117.105386] do_el0_svc+0x2c/0xa4
3743 16:54:26.762942 # [ 117.108969] el0_svc+0x20/0x30
3744 16:54:26.802695 # [ 117.112292] el0_sync_handler+0xe8/0x114
3745 16:54:26.802956 # [ 117.116484] el0_sync+0x180/0x1c0
3746 16:54:26.803124 # [ 117.120065] irq event stamp: 0
3747 16:54:26.803281 # [ 117.123389] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3748 16:54:26.803433 # [ 117.129934] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3749 16:54:26.803579 # [ 117.138392] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3750 16:54:26.805893 # [ 117.146847] softirqs last disabled at (0): [<0000000000000000>] 0x0
3751 16:54:26.834257 # [ 117.153387] ---[ end trace 1326ace13ae323fc ]---
3752 16:54:26.834503 # [ 117.158417] lkdtm: Overflow detected: saturated
3753 16:54:26.834673 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3754 16:54:26.834827 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3755 16:54:26.837398 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3756 16:54:26.943536 <6>[ 117.632122] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3757 16:54:26.943830 <6>[ 117.639257] lkdtm: attempting bad refcount_inc_not_zero() overflow
3758 16:54:26.944010 <4>[ 117.645777] ------------[ cut here ]------------
3759 16:54:26.944168 <4>[ 117.650722] refcount_t: saturated; leaking memory.
3760 16:54:26.944318 <4>[ 117.655982] WARNING: CPU: 5 PID: 2321 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3761 16:54:26.986948 <4>[ 117.664705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3762 16:54:26.987187 <4>[ 117.676491] CPU: 5 PID: 2321 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3763 16:54:26.987360 <4>[ 117.684515] Hardware name: ARM Juno development board (r0) (DT)
3764 16:54:26.987516 <4>[ 117.690716] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3765 16:54:26.987668 <4>[ 117.697003] pc : refcount_warn_saturate+0x9c/0x144
3766 16:54:26.987835 <4>[ 117.702072] lr : refcount_warn_saturate+0x9c/0x144
3767 16:54:26.987984 <4>[ 117.707136] sp : ffff800016023cb0
3768 16:54:26.990110 <4>[ 117.710721] x29: ffff800016023cb0 x28: ffff0008076a8000
3769 16:54:27.030343 <4>[ 117.716323] x27: 0000000000000000 x26: 0000000000000000
3770 16:54:27.030576 <4>[ 117.721925] x25: ffff8000114db320 x24: ffff800016023e20
3771 16:54:27.030747 <4>[ 117.727526] x23: 000000000000001f x22: 00000000ffffffff
3772 16:54:27.030902 <4>[ 117.733127] x21: 000000007fffffff x20: 000000007fffffff
3773 16:54:27.031053 <4>[ 117.738728] x19: ffff800016023d04 x18: 0000000000000006
3774 16:54:27.031200 <4>[ 117.744329] x17: 0000000000000100 x16: 0000000000000000
3775 16:54:27.031345 <4>[ 117.749930] x15: ffff8000160237c0 x14: ffff80009602397a
3776 16:54:27.033503 <4>[ 117.755531] x13: ffff800016023982 x12: 0000000000000038
3777 16:54:27.074028 <4>[ 117.761133] x11: 0000000000000030 x10: 0000000000001440
3778 16:54:27.074479 <4>[ 117.766734] x9 : ffff80001012b978 x8 : ffff0008076a94a0
3779 16:54:27.074821 <4>[ 117.772335] x7 : ffff000807cbc800 x6 : ffff800012575000
3780 16:54:27.075137 <4>[ 117.777935] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3781 16:54:27.075435 <4>[ 117.783536] x3 : 0000000000000000 x2 : 0000000000000000
3782 16:54:27.075721 <4>[ 117.789137] x1 : 0000000000000000 x0 : ffff0008076a8000
3783 16:54:27.076073 <4>[ 117.794738] Call trace:
3784 16:54:27.077219 <4>[ 117.797458] refcount_warn_saturate+0x9c/0x144
3785 16:54:27.117420 <4>[ 117.802181] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3786 16:54:27.117866 <4>[ 117.807948] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3787 16:54:27.118207 <4>[ 117.813801] lkdtm_do_action+0x24/0x40
3788 16:54:27.118521 <4>[ 117.817826] direct_entry+0xc8/0x130
3789 16:54:27.118817 <4>[ 117.821676] full_proxy_write+0x68/0xbc
3790 16:54:27.119106 <4>[ 117.825789] vfs_write+0xec/0x22c
3791 16:54:27.119391 <4>[ 117.829377] ksys_write+0x78/0x110
3792 16:54:27.119668 <4>[ 117.833052] __arm64_sys_write+0x24/0x30
3793 16:54:27.120018 <4>[ 117.837253] el0_svc_common.constprop.0+0x84/0x1e0
3794 16:54:27.120711 <4>[ 117.842323] do_el0_svc+0x2c/0xa4
3795 16:54:27.121043 <4>[ 117.845912] el0_svc+0x20/0x30
3796 16:54:27.160665 <4>[ 117.849240] el0_sync_handler+0xe8/0x114
3797 16:54:27.161109 <4>[ 117.853438] el0_sync+0x180/0x1c0
3798 16:54:27.161452 <4>[ 117.857024] irq event stamp: 0
3799 16:54:27.162136 <4>[ 117.860354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3800 16:54:27.162476 <4>[ 117.866905] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3801 16:54:27.162789 <4>[ 117.875370] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3802 16:54:27.163994 <4>[ 117.883832] softirqs last disabled at (0): [<0000000000000000>] 0x0
3803 16:54:27.181872 <4>[ 117.890376] ---[ end trace 1326ace13ae323fd ]---
3804 16:54:27.184967 <6>[ 117.895519] lkdtm: Overflow detected: saturated
3805 16:54:27.305136 # [ 117.632122] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3806 16:54:27.305424 # [ 117.639257] lkdtm: attempting bad refcount_inc_not_zero() overflow
3807 16:54:27.305622 # [ 117.645777] ------------[ cut here ]------------
3808 16:54:27.305797 # [ 117.650722] refcount_t: saturated; leaking memory.
3809 16:54:27.305957 # [ 117.655982] WARNING: CPU: 5 PID: 2321 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3810 16:54:27.308309 # [ 117.664705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3811 16:54:27.348305 # [ 117.676491] CPU: 5 PID: 2321 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3812 16:54:27.348564 # [ 117.684515] Hardware name: ARM Juno development board (r0) (DT)
3813 16:54:27.348784 # [ 117.690716] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3814 16:54:27.348953 # [ 117.697003] pc : refcount_warn_saturate+0x9c/0x144
3815 16:54:27.349113 # [ 117.702072] lr : refcount_warn_saturate+0x9c/0x144
3816 16:54:27.349256 # [ 117.707136] sp : ffff800016023cb0
3817 16:54:27.349417 # [ 117.710721] x29: ffff800016023cb0 x28: ffff0008076a8000
3818 16:54:27.391303 # [ 117.716323] x27: 0000000000000000 x26: 0000000000000000
3819 16:54:27.391862 # [ 117.721925] x25: ffff8000114db320 x24: ffff800016023e20
3820 16:54:27.392063 # [ 117.727526] x23: 000000000000001f x22: 00000000ffffffff
3821 16:54:27.392273 # [ 117.733127] x21: 000000007fffffff x20: 000000007fffffff
3822 16:54:27.392451 # [ 117.738728] x19: ffff800016023d04 x18: 0000000000000006
3823 16:54:27.392621 # [ 117.744329] x17: 0000000000000100 x16: 0000000000000000
3824 16:54:27.392788 # [ 117.749930] x15: ffff8000160237c0 x14: ffff80009602397a
3825 16:54:27.394510 # [ 117.755531] x13: ffff800016023982 x12: 0000000000000038
3826 16:54:27.434592 # [ 117.761133] x11: 0000000000000030 x10: 0000000000001440
3827 16:54:27.434840 # [ 117.766734] x9 : ffff80001012b978 x8 : ffff0008076a94a0
3828 16:54:27.435059 # [ 117.772335] x7 : ffff000807cbc800 x6 : ffff800012575000
3829 16:54:27.435259 # [ 117.777935] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3830 16:54:27.435451 # [ 117.783536] x3 : 0000000000000000 x2 : 0000000000000000
3831 16:54:27.435639 # [ 117.789137] x1 : 0000000000000000 x0 : ffff0008076a8000
3832 16:54:27.435844 # [ 117.794738] Call trace:
3833 16:54:27.436031 # [ 117.797458] refcount_warn_saturate+0x9c/0x144
3834 16:54:27.437765 # [ 117.802181] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3835 16:54:27.477786 # [ 117.807948] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3836 16:54:27.478049 # [ 117.813801] lkdtm_do_action+0x24/0x40
3837 16:54:27.478270 # [ 117.817826] direct_entry+0xc8/0x130
3838 16:54:27.478470 # [ 117.821676] full_proxy_write+0x68/0xbc
3839 16:54:27.478663 # [ 117.825789] vfs_write+0xec/0x22c
3840 16:54:27.478852 # [ 117.829377] ksys_write+0x78/0x110
3841 16:54:27.479038 # [ 117.833052] __arm64_sys_write+0x24/0x30
3842 16:54:27.479199 # [ 117.837253] el0_svc_common.constprop.0+0x84/0x1e0
3843 16:54:27.479354 # [ 117.842323] do_el0_svc+0x2c/0xa4
3844 16:54:27.479503 # [ 117.845912] el0_svc+0x20/0x30
3845 16:54:27.480930 # [ 117.849240] el0_sync_handler+0xe8/0x114
3846 16:54:27.520966 # [ 117.853438] el0_sync+0x180/0x1c0
3847 16:54:27.521224 # [ 117.857024] irq event stamp: 0
3848 16:54:27.521446 # [ 117.860354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3849 16:54:27.521649 # [ 117.866905] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3850 16:54:27.521851 # [ 117.875370] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3851 16:54:27.522013 # [ 117.883832] softirqs last disabled at (0): [<0000000000000000>] 0x0
3852 16:54:27.524114 # [ 117.890376] ---[ end trace 1326ace13ae323fd ]---
3853 16:54:27.552708 # [ 117.895519] lkdtm: Overflow detected: saturated
3854 16:54:27.552976 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3855 16:54:27.553201 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3856 16:54:27.555868 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3857 16:54:27.666932 <6>[ 118.355375] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3858 16:54:27.667212 <6>[ 118.362529] lkdtm: attempting bad refcount_add_not_zero() overflow
3859 16:54:27.667432 <4>[ 118.369066] ------------[ cut here ]------------
3860 16:54:27.667630 <4>[ 118.374015] refcount_t: saturated; leaking memory.
3861 16:54:27.667821 <4>[ 118.379277] WARNING: CPU: 4 PID: 2354 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3862 16:54:27.710228 <4>[ 118.387999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3863 16:54:27.710469 <4>[ 118.399783] CPU: 4 PID: 2354 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3864 16:54:27.710693 <4>[ 118.407807] Hardware name: ARM Juno development board (r0) (DT)
3865 16:54:27.710894 <4>[ 118.414008] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3866 16:54:27.711085 <4>[ 118.420295] pc : refcount_warn_saturate+0x9c/0x144
3867 16:54:27.711275 <4>[ 118.425364] lr : refcount_warn_saturate+0x9c/0x144
3868 16:54:27.711441 <4>[ 118.430428] sp : ffff800015d3bcb0
3869 16:54:27.713520 <4>[ 118.434013] x29: ffff800015d3bcb0 x28: ffff0008077f6200
3870 16:54:27.753928 <4>[ 118.439616] x27: 0000000000000000 x26: 0000000000000000
3871 16:54:27.754393 <4>[ 118.445217] x25: ffff8000114db320 x24: ffff800015d3be20
3872 16:54:27.754824 <4>[ 118.450818] x23: 000000000000001f x22: 00000000ffffffff
3873 16:54:27.755220 <4>[ 118.456419] x21: 000000007fffffff x20: 000000007fffffff
3874 16:54:27.755600 <4>[ 118.462021] x19: ffff800015d3bd04 x18: 0000000000000006
3875 16:54:27.756029 <4>[ 118.467621] x17: 0000000000000100 x16: 0000000000000000
3876 16:54:27.756404 <4>[ 118.473222] x15: ffff800015d3b7c0 x14: ffff800095d3b97a
3877 16:54:27.757215 <4>[ 118.478823] x13: ffff800015d3b982 x12: 0000000000000038
3878 16:54:27.797274 <4>[ 118.484425] x11: 0000000000000030 x10: 0000000000001440
3879 16:54:27.797727 <4>[ 118.490026] x9 : ffff80001012b978 x8 : ffff0008077f76a0
3880 16:54:27.798067 <4>[ 118.495627] x7 : ffff000807cbde00 x6 : ffff800012575000
3881 16:54:27.798378 <4>[ 118.501228] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3882 16:54:27.798676 <4>[ 118.506829] x3 : 0000000000000000 x2 : 0000000000000000
3883 16:54:27.799078 <4>[ 118.512430] x1 : 0000000000000000 x0 : ffff0008077f6200
3884 16:54:27.799395 <4>[ 118.518031] Call trace:
3885 16:54:27.800541 <4>[ 118.520751] refcount_warn_saturate+0x9c/0x144
3886 16:54:27.840697 <4>[ 118.525476] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3887 16:54:27.841165 <4>[ 118.531243] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3888 16:54:27.841516 <4>[ 118.537096] lkdtm_do_action+0x24/0x40
3889 16:54:27.841828 <4>[ 118.541120] direct_entry+0xc8/0x130
3890 16:54:27.842125 <4>[ 118.544971] full_proxy_write+0x68/0xbc
3891 16:54:27.842418 <4>[ 118.549083] vfs_write+0xec/0x22c
3892 16:54:27.842707 <4>[ 118.552672] ksys_write+0x78/0x110
3893 16:54:27.842988 <4>[ 118.556347] __arm64_sys_write+0x24/0x30
3894 16:54:27.843271 <4>[ 118.560548] el0_svc_common.constprop.0+0x84/0x1e0
3895 16:54:27.843974 <4>[ 118.565617] do_el0_svc+0x2c/0xa4
3896 16:54:27.844309 <4>[ 118.569207] el0_svc+0x20/0x30
3897 16:54:27.884036 <4>[ 118.572535] el0_sync_handler+0xe8/0x114
3898 16:54:27.884497 <4>[ 118.576733] el0_sync+0x180/0x1c0
3899 16:54:27.884832 <4>[ 118.580319] irq event stamp: 0
3900 16:54:27.885145 <4>[ 118.583648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3901 16:54:27.885449 <4>[ 118.590200] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3902 16:54:27.886109 <4>[ 118.598665] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3903 16:54:27.887289 <4>[ 118.607128] softirqs last disabled at (0): [<0000000000000000>] 0x0
3904 16:54:27.904817 <4>[ 118.613672] ---[ end trace 1326ace13ae323fe ]---
3905 16:54:27.907631 <6>[ 118.618791] lkdtm: Overflow detected: saturated
3906 16:54:28.027702 # [ 118.355375] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3907 16:54:28.028010 # [ 118.362529] lkdtm: attempting bad refcount_add_not_zero() overflow
3908 16:54:28.028257 # [ 118.369066] ------------[ cut here ]------------
3909 16:54:28.028470 # [ 118.374015] refcount_t: saturated; leaking memory.
3910 16:54:28.028671 # [ 118.379277] WARNING: CPU: 4 PID: 2354 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3911 16:54:28.028873 # [ 118.387999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3912 16:54:28.070853 # [ 118.399783] CPU: 4 PID: 2354 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3913 16:54:28.071111 # [ 118.407807] Hardware name: ARM Juno development board (r0) (DT)
3914 16:54:28.071341 # [ 118.414008] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3915 16:54:28.071547 # [ 118.420295] pc : refcount_warn_saturate+0x9c/0x144
3916 16:54:28.072014 # [ 118.425364] lr : refcount_warn_saturate+0x9c/0x144
3917 16:54:28.072201 # [ 118.430428] sp : ffff800015d3bcb0
3918 16:54:28.072392 # [ 118.434013] x29: ffff800015d3bcb0 x28: ffff0008077f6200
3919 16:54:28.074069 # [ 118.439616] x27: 0000000000000000 x26: 0000000000000000
3920 16:54:28.113968 # [ 118.445217] x25: ffff8000114db320 x24: ffff800015d3be20
3921 16:54:28.114221 # [ 118.450818] x23: 000000000000001f x22: 00000000ffffffff
3922 16:54:28.114450 # [ 118.456419] x21: 000000007fffffff x20: 000000007fffffff
3923 16:54:28.114656 # [ 118.462021] x19: ffff800015d3bd04 x18: 0000000000000006
3924 16:54:28.115129 # [ 118.467621] x17: 0000000000000100 x16: 0000000000000000
3925 16:54:28.115292 # [ 118.473222] x15: ffff800015d3b7c0 x14: ffff800095d3b97a
3926 16:54:28.115465 # [ 118.478823] x13: ffff800015d3b982 x12: 0000000000000038
3927 16:54:28.117114 # [ 118.484425] x11: 0000000000000030 x10: 0000000000001440
3928 16:54:28.157151 # [ 118.490026] x9 : ffff80001012b978 x8 : ffff0008077f76a0
3929 16:54:28.157400 # [ 118.495627] x7 : ffff000807cbde00 x6 : ffff800012575000
3930 16:54:28.157630 # [ 118.501228] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3931 16:54:28.157838 # [ 118.506829] x3 : 0000000000000000 x2 : 0000000000000000
3932 16:54:28.158302 # [ 118.512430] x1 : 0000000000000000 x0 : ffff0008077f6200
3933 16:54:28.158458 # [ 118.518031] Call trace:
3934 16:54:28.158578 # [ 118.520751] refcount_warn_saturate+0x9c/0x144
3935 16:54:28.158696 # [ 118.525476] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3936 16:54:28.200329 # [ 118.531243] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3937 16:54:28.200589 # [ 118.537096] lkdtm_do_action+0x24/0x40
3938 16:54:28.200820 # [ 118.541120] direct_entry+0xc8/0x130
3939 16:54:28.201030 # [ 118.544971] full_proxy_write+0x68/0xbc
3940 16:54:28.201231 # [ 118.549083] vfs_write+0xec/0x22c
3941 16:54:28.201412 # [ 118.552672] ksys_write+0x78/0x110
3942 16:54:28.201870 # [ 118.556347] __arm64_sys_write+0x24/0x30
3943 16:54:28.202041 # [ 118.560548] el0_svc_common.constprop.0+0x84/0x1e0
3944 16:54:28.202221 # [ 118.565617] do_el0_svc+0x2c/0xa4
3945 16:54:28.202378 # [ 118.569207] el0_svc+0x20/0x30
3946 16:54:28.203501 # [ 118.572535] el0_sync_handler+0xe8/0x114
3947 16:54:28.203682 # [ 118.576733] el0_sync+0x180/0x1c0
3948 16:54:28.243517 # [ 118.580319] irq event stamp: 0
3949 16:54:28.243814 # [ 118.583648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3950 16:54:28.244016 # [ 118.590200] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3951 16:54:28.244188 # [ 118.598665] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3952 16:54:28.244351 # [ 118.607128] softirqs last disabled at (0): [<0000000000000000>] 0x0
3953 16:54:28.244510 # [ 118.613672] ---[ end trace 1326ace13ae323fe ]---
3954 16:54:28.246677 # [ 118.618791] lkdtm: Overflow detected: saturated
3955 16:54:28.269324 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3956 16:54:28.269560 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3957 16:54:28.272456 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3958 16:54:28.376955 <6>[ 119.064676] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3959 16:54:28.377231 <6>[ 119.070684] lkdtm: attempting good refcount_dec()
3960 16:54:28.377425 <6>[ 119.075724] lkdtm: attempting bad refcount_dec() to zero
3961 16:54:28.377597 <4>[ 119.081366] ------------[ cut here ]------------
3962 16:54:28.377758 <4>[ 119.086312] refcount_t: decrement hit 0; leaking memory.
3963 16:54:28.377912 <4>[ 119.092131] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3964 16:54:28.420514 <4>[ 119.100938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3965 16:54:28.420984 <4>[ 119.112689] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.225-cip51 #1
3966 16:54:28.421340 <4>[ 119.120709] Hardware name: ARM Juno development board (r0) (DT)
3967 16:54:28.421667 <4>[ 119.126905] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3968 16:54:28.421974 <4>[ 119.133185] pc : refcount_warn_saturate+0x13c/0x144
3969 16:54:28.422270 <4>[ 119.138335] lr : refcount_warn_saturate+0x13c/0x144
3970 16:54:28.422562 <4>[ 119.143482] sp : ffff800016153cc0
3971 16:54:28.463838 <4>[ 119.147062] x29: ffff800016153cc0 x28: ffff0008088f0000
3972 16:54:28.464319 <4>[ 119.152656] x27: 0000000000000000 x26: 0000000000000000
3973 16:54:28.464679 <4>[ 119.158249] x25: ffff8000114db320 x24: ffff800016153e20
3974 16:54:28.465003 <4>[ 119.163842] x23: 0000000000000012 x22: ffff000802aea000
3975 16:54:28.465312 <4>[ 119.169434] x21: ffff8000119f1168 x20: 000000000000002f
3976 16:54:28.466020 <4>[ 119.175025] x19: ffff800016153d04 x18: 000000000000012e
3977 16:54:28.466357 <4>[ 119.180617] x17: 0000000000000004 x16: 0000000000000000
3978 16:54:28.467075 <4>[ 119.186209] x15: 0000000000000001 x14: 0000000000000263
3979 16:54:28.507240 <4>[ 119.191801] x13: 000000000000012e x12: 0000000000000d2a
3980 16:54:28.507695 <4>[ 119.197392] x11: 071c71c71c71c71c x10: 0000000000001440
3981 16:54:28.508093 <4>[ 119.202985] x9 : ffff80001012b978 x8 : ffff0008088f14a0
3982 16:54:28.508421 <4>[ 119.208576] x7 : 0000000000186a00 x6 : ffff800012575000
3983 16:54:28.508732 <4>[ 119.214168] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3984 16:54:28.509028 <4>[ 119.219759] x3 : 0000000000000000 x2 : 0000000000000000
3985 16:54:28.509318 <4>[ 119.225351] x1 : 0000000000000000 x0 : ffff0008088f0000
3986 16:54:28.509607 <4>[ 119.230944] Call trace:
3987 16:54:28.510402 <4>[ 119.233657] refcount_warn_saturate+0x13c/0x144
3988 16:54:28.550556 <4>[ 119.238462] __refcount_dec.constprop.0+0x5c/0x6c
3989 16:54:28.551016 <4>[ 119.243439] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3990 16:54:28.551362 <4>[ 119.248156] lkdtm_do_action+0x24/0x40
3991 16:54:28.551683 <4>[ 119.252174] direct_entry+0xc8/0x130
3992 16:54:28.552043 <4>[ 119.256018] full_proxy_write+0x68/0xbc
3993 16:54:28.552340 <4>[ 119.260124] vfs_write+0xec/0x22c
3994 16:54:28.552630 <4>[ 119.263707] ksys_write+0x78/0x110
3995 16:54:28.552913 <4>[ 119.267376] __arm64_sys_write+0x24/0x30
3996 16:54:28.553197 <4>[ 119.271571] el0_svc_common.constprop.0+0x84/0x1e0
3997 16:54:28.553870 <4>[ 119.276633] do_el0_svc+0x2c/0xa4
3998 16:54:28.593917 <4>[ 119.280217] el0_svc+0x20/0x30
3999 16:54:28.594399 <4>[ 119.283540] el0_sync_handler+0xe8/0x114
4000 16:54:28.594754 <4>[ 119.287731] el0_sync+0x180/0x1c0
4001 16:54:28.595076 <4>[ 119.291312] irq event stamp: 0
4002 16:54:28.595380 <4>[ 119.294636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4003 16:54:28.595679 <4>[ 119.301181] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4004 16:54:28.596025 <4>[ 119.309640] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4005 16:54:28.597149 <4>[ 119.318095] softirqs last disabled at (0): [<0000000000000000>] 0x0
4006 16:54:28.615129 <4>[ 119.324635] ---[ end trace 1326ace13ae323ff ]---
4007 16:54:28.618143 <6>[ 119.329703] lkdtm: Zero detected: saturated
4008 16:54:28.773930 # [ 119.064676] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4009 16:54:28.774229 # [ 119.070684] lkdtm: attempting good refcount_dec()
4010 16:54:28.774428 # [ 119.075724] lkdtm: attempting bad refcount_dec() to zero
4011 16:54:28.774602 # [ 119.081366] ------------[ cut here ]------------
4012 16:54:28.775032 # [ 119.086312] refcount_t: decrement hit 0; leaking memory.
4013 16:54:28.775211 # [ 119.092131] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4014 16:54:28.817093 # [ 119.100938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4015 16:54:28.817352 # [ 119.112689] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4016 16:54:28.817541 # [ 119.120709] Hardware name: ARM Juno development board (r0) (DT)
4017 16:54:28.817711 # [ 119.126905] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4018 16:54:28.817869 # [ 119.133185] pc : refcount_warn_saturate+0x13c/0x144
4019 16:54:28.818023 # [ 119.138335] lr : refcount_warn_saturate+0x13c/0x144
4020 16:54:28.818170 # [ 119.143482] sp : ffff800016153cc0
4021 16:54:28.820267 # [ 119.147062] x29: ffff800016153cc0 x28: ffff0008088f0000
4022 16:54:28.860258 # [ 119.152656] x27: 0000000000000000 x26: 0000000000000000
4023 16:54:28.860505 # [ 119.158249] x25: ffff8000114db320 x24: ffff800016153e20
4024 16:54:28.860675 # [ 119.163842] x23: 0000000000000012 x22: ffff000802aea000
4025 16:54:28.860831 # [ 119.169434] x21: ffff8000119f1168 x20: 000000000000002f
4026 16:54:28.860981 # [ 119.175025] x19: ffff800016153d04 x18: 000000000000012e
4027 16:54:28.861127 # [ 119.180617] x17: 0000000000000004 x16: 0000000000000000
4028 16:54:28.861269 # [ 119.186209] x15: 0000000000000001 x14: 0000000000000263
4029 16:54:28.903372 # [ 119.191801] x13: 000000000000012e x12: 0000000000000d2a
4030 16:54:28.903620 # [ 119.197392] x11: 071c71c71c71c71c x10: 0000000000001440
4031 16:54:28.903811 # [ 119.202985] x9 : ffff80001012b978 x8 : ffff0008088f14a0
4032 16:54:28.903973 # [ 119.208576] x7 : 0000000000186a00 x6 : ffff800012575000
4033 16:54:28.904122 # [ 119.214168] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4034 16:54:28.904265 # [ 119.219759] x3 : 0000000000000000 x2 : 0000000000000000
4035 16:54:28.904385 # [ 119.225351] x1 : 0000000000000000 x0 : ffff0008088f0000
4036 16:54:28.904503 # [ 119.230944] Call trace:
4037 16:54:28.906556 # [ 119.233657] refcount_warn_saturate+0x13c/0x144
4038 16:54:28.946611 # [ 119.238462] __refcount_dec.constprop.0+0x5c/0x6c
4039 16:54:28.946874 # [ 119.243439] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4040 16:54:28.947044 # [ 119.248156] lkdtm_do_action+0x24/0x40
4041 16:54:28.947198 # [ 119.252174] direct_entry+0xc8/0x130
4042 16:54:28.947345 # [ 119.256018] full_proxy_write+0x68/0xbc
4043 16:54:28.947474 # [ 119.260124] vfs_write+0xec/0x22c
4044 16:54:28.947598 # [ 119.263707] ksys_write+0x78/0x110
4045 16:54:28.947723 # [ 119.267376] __arm64_sys_write+0x24/0x30
4046 16:54:28.947877 # [ 119.271571] el0_svc_common.constprop.0+0x84/0x1e0
4047 16:54:28.948003 # [ 119.276633] do_el0_svc+0x2c/0xa4
4048 16:54:28.949783 # [ 119.280217] el0_svc+0x20/0x30
4049 16:54:28.989751 # [ 119.283540] el0_sync_handler+0xe8/0x114
4050 16:54:28.990003 # [ 119.287731] el0_sync+0x180/0x1c0
4051 16:54:28.990176 # [ 119.291312] irq event stamp: 0
4052 16:54:28.990332 # [ 119.294636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4053 16:54:28.990482 # [ 119.301181] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4054 16:54:28.990629 # [ 119.309640] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4055 16:54:28.990772 # [ 119.318095] softirqs last disabled at (0): [<0000000000000000>] 0x0
4056 16:54:29.021822 # [ 119.324635] ---[ end trace 1326ace13ae323ff ]---
4057 16:54:29.022086 # [ 119.329703] lkdtm: Zero detected: saturated
4058 16:54:29.022332 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4059 16:54:29.025011 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4060 16:54:29.025240 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4061 16:54:29.168600 <6>[ 119.856717] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4062 16:54:29.169056 <6>[ 119.863058] lkdtm: attempting bad refcount_dec() below zero
4063 16:54:29.169449 <4>[ 119.869041] ------------[ cut here ]------------
4064 16:54:29.169948 <4>[ 119.874016] refcount_t: decrement hit 0; leaking memory.
4065 16:54:29.170353 <4>[ 119.879853] WARNING: CPU: 5 PID: 2423 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4066 16:54:29.171889 <4>[ 119.888663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4067 16:54:29.212285 <4>[ 119.900446] CPU: 5 PID: 2423 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4068 16:54:29.212740 <4>[ 119.908470] Hardware name: ARM Juno development board (r0) (DT)
4069 16:54:29.213172 <4>[ 119.914671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4070 16:54:29.213574 <4>[ 119.920958] pc : refcount_warn_saturate+0x13c/0x144
4071 16:54:29.213962 <4>[ 119.926113] lr : refcount_warn_saturate+0x13c/0x144
4072 16:54:29.214339 <4>[ 119.931264] sp : ffff8000161dbcc0
4073 16:54:29.215151 <4>[ 119.934849] x29: ffff8000161dbcc0 x28: ffff0008024ab100
4074 16:54:29.255358 <4>[ 119.940451] x27: 0000000000000000 x26: 0000000000000000
4075 16:54:29.255849 <4>[ 119.946052] x25: ffff8000114db320 x24: ffff8000161dbe20
4076 16:54:29.256283 <4>[ 119.951653] x23: 0000000000000016 x22: ffff000805054000
4077 16:54:29.256684 <4>[ 119.957254] x21: ffff8000119f1180 x20: 0000000000000030
4078 16:54:29.257072 <4>[ 119.962855] x19: ffff8000161dbd04 x18: 0000000000000006
4079 16:54:29.257452 <4>[ 119.968457] x17: 0000000000000100 x16: 0000000000000000
4080 16:54:29.257831 <4>[ 119.974058] x15: ffff8000161db7d0 x14: ffff8000961db98a
4081 16:54:29.258606 <4>[ 119.979659] x13: ffff8000161db992 x12: 00038dbd4cfa2bea
4082 16:54:29.298831 <4>[ 119.985260] x11: 00000000fa83b2da x10: ffff8000125fc128
4083 16:54:29.299292 <4>[ 119.990861] x9 : ffff80001012b978 x8 : 00000000ffffefff
4084 16:54:29.299722 <4>[ 119.996462] x7 : ffff8000125fc128 x6 : ffff800012575000
4085 16:54:29.300163 <4>[ 120.002063] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4086 16:54:29.300551 <4>[ 120.007664] x3 : 0000000000000000 x2 : 0000000000000000
4087 16:54:29.300924 <4>[ 120.013265] x1 : 0000000000000000 x0 : ffff0008024ab100
4088 16:54:29.301289 <4>[ 120.018866] Call trace:
4089 16:54:29.301650 <4>[ 120.021586] refcount_warn_saturate+0x13c/0x144
4090 16:54:29.342200 <4>[ 120.026397] __refcount_dec.constprop.0+0x5c/0x6c
4091 16:54:29.342663 <4>[ 120.031379] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4092 16:54:29.343092 <4>[ 120.036450] lkdtm_do_action+0x24/0x40
4093 16:54:29.343928 <4>[ 120.040474] direct_entry+0xc8/0x130
4094 16:54:29.344306 <4>[ 120.044325] full_proxy_write+0x68/0xbc
4095 16:54:29.344644 <4>[ 120.048437] vfs_write+0xec/0x22c
4096 16:54:29.344946 <4>[ 120.052025] ksys_write+0x78/0x110
4097 16:54:29.345234 <4>[ 120.055700] __arm64_sys_write+0x24/0x30
4098 16:54:29.345610 <4>[ 120.059901] el0_svc_common.constprop.0+0x84/0x1e0
4099 16:54:29.345901 <4>[ 120.064969] do_el0_svc+0x2c/0xa4
4100 16:54:29.346254 <4>[ 120.068558] el0_svc+0x20/0x30
4101 16:54:29.385523 <4>[ 120.071887] el0_sync_handler+0xe8/0x114
4102 16:54:29.385975 <4>[ 120.076084] el0_sync+0x180/0x1c0
4103 16:54:29.386319 <4>[ 120.079671] irq event stamp: 0
4104 16:54:29.387017 <4>[ 120.083000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4105 16:54:29.387357 <4>[ 120.089553] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4106 16:54:29.387668 <4>[ 120.098017] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4107 16:54:29.388017 <4>[ 120.106479] softirqs last disabled at (0): [<0000000000000000>] 0x0
4108 16:54:29.403690 <4>[ 120.113023] ---[ end trace 1326ace13ae32400 ]---
4109 16:54:29.404215 <6>[ 120.118224] lkdtm: Negative detected: saturated
4110 16:54:29.555630 # [ 119.856717] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4111 16:54:29.555933 # [ 119.863058] lkdtm: attempting bad refcount_dec() below zero
4112 16:54:29.556107 # [ 119.869041] ------------[ cut here ]------------
4113 16:54:29.556265 # [ 119.874016] refcount_t: decrement hit 0; leaking memory.
4114 16:54:29.556414 # [ 119.879853] WARNING: CPU: 5 PID: 2423 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4115 16:54:29.558793 # [ 119.888663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4116 16:54:29.599022 # [ 119.900446] CPU: 5 PID: 2423 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4117 16:54:29.599277 # [ 119.908470] Hardware name: ARM Juno development board (r0) (DT)
4118 16:54:29.599486 # [ 119.914671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4119 16:54:29.599649 # [ 119.920958] pc : refcount_warn_saturate+0x13c/0x144
4120 16:54:29.599822 # [ 119.926113] lr : refcount_warn_saturate+0x13c/0x144
4121 16:54:29.599972 # [ 119.931264] sp : ffff8000161dbcc0
4122 16:54:29.600133 # [ 119.934849] x29: ffff8000161dbcc0 x28: ffff0008024ab100
4123 16:54:29.602008 # [ 119.940451] x27: 0000000000000000 x26: 0000000000000000
4124 16:54:29.641935 # [ 119.946052] x25: ffff8000114db320 x24: ffff8000161dbe20
4125 16:54:29.642199 # [ 119.951653] x23: 0000000000000016 x22: ffff000805054000
4126 16:54:29.642379 # [ 119.957254] x21: ffff8000119f1180 x20: 0000000000000030
4127 16:54:29.642535 # [ 119.962855] x19: ffff8000161dbd04 x18: 0000000000000006
4128 16:54:29.642683 # [ 119.968457] x17: 0000000000000100 x16: 0000000000000000
4129 16:54:29.642828 # [ 119.974058] x15: ffff8000161db7d0 x14: ffff8000961db98a
4130 16:54:29.642971 # [ 119.979659] x13: ffff8000161db992 x12: 00038dbd4cfa2bea
4131 16:54:29.685084 # [ 119.985260] x11: 00000000fa83b2da x10: ffff8000125fc128
4132 16:54:29.685352 # [ 119.990861] x9 : ffff80001012b978 x8 : 00000000ffffefff
4133 16:54:29.685526 # [ 119.996462] x7 : ffff8000125fc128 x6 : ffff800012575000
4134 16:54:29.685684 # [ 120.002063] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4135 16:54:29.685834 # [ 120.007664] x3 : 0000000000000000 x2 : 0000000000000000
4136 16:54:29.686234 # [ 120.013265] x1 : 0000000000000000 x0 : ffff0008024ab100
4137 16:54:29.686376 # [ 120.018866] Call trace:
4138 16:54:29.686504 # [ 120.021586] refcount_warn_saturate+0x13c/0x144
4139 16:54:29.688242 # [ 120.026397] __refcount_dec.constprop.0+0x5c/0x6c
4140 16:54:29.728244 # [ 120.031379] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4141 16:54:29.728487 # [ 120.036450] lkdtm_do_action+0x24/0x40
4142 16:54:29.728658 # [ 120.040474] direct_entry+0xc8/0x130
4143 16:54:29.728814 # [ 120.044325] full_proxy_write+0x68/0xbc
4144 16:54:29.728962 # [ 120.048437] vfs_write+0xec/0x22c
4145 16:54:29.729105 # [ 120.052025] ksys_write+0x78/0x110
4146 16:54:29.729515 # [ 120.055700] __arm64_sys_write+0x24/0x30
4147 16:54:29.729680 # [ 120.059901] el0_svc_common.constprop.0+0x84/0x1e0
4148 16:54:29.729822 # [ 120.064969] do_el0_svc+0x2c/0xa4
4149 16:54:29.729965 # [ 120.068558] el0_svc+0x20/0x30
4150 16:54:29.731423 # [ 120.071887] el0_sync_handler+0xe8/0x114
4151 16:54:29.771397 # [ 120.076084] el0_sync+0x180/0x1c0
4152 16:54:29.771653 # [ 120.079671] irq event stamp: 0
4153 16:54:29.771860 # [ 120.083000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4154 16:54:29.772027 # [ 120.089553] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4155 16:54:29.772169 # [ 120.098017] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4156 16:54:29.772294 # [ 120.106479] softirqs last disabled at (0): [<0000000000000000>] 0x0
4157 16:54:29.772414 # [ 120.113023] ---[ end trace 1326ace13ae32400 ]---
4158 16:54:29.774550 # [ 120.118224] lkdtm: Negative detected: saturated
4159 16:54:29.797278 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4160 16:54:29.797531 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4161 16:54:29.800377 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4162 16:54:29.937293 <6>[ 120.621842] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4163 16:54:29.937739 <6>[ 120.628979] lkdtm: attempting bad refcount_dec_and_test() below zero
4164 16:54:29.938041 <4>[ 120.635740] ------------[ cut here ]------------
4165 16:54:29.938319 <4>[ 120.640719] refcount_t: underflow; use-after-free.
4166 16:54:29.938581 <4>[ 120.646105] WARNING: CPU: 1 PID: 2460 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4167 16:54:29.940629 <4>[ 120.654826] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4168 16:54:29.980700 <4>[ 120.666578] CPU: 1 PID: 2460 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4169 16:54:29.981165 <4>[ 120.674598] Hardware name: ARM Juno development board (r0) (DT)
4170 16:54:29.981511 <4>[ 120.680793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4171 16:54:29.981832 <4>[ 120.687075] pc : refcount_warn_saturate+0xf4/0x144
4172 16:54:29.982138 <4>[ 120.692137] lr : refcount_warn_saturate+0xf4/0x144
4173 16:54:29.982434 <4>[ 120.697197] sp : ffff80001627bcd0
4174 16:54:29.982724 <4>[ 120.700778] x29: ffff80001627bcd0 x28: ffff0008024a9880
4175 16:54:29.983904 <4>[ 120.706372] x27: 0000000000000000 x26: 0000000000000000
4176 16:54:30.024101 <4>[ 120.711965] x25: ffff8000114db320 x24: ffff80001627be20
4177 16:54:30.024558 <4>[ 120.717558] x23: 000000000000001f x22: ffff000804070000
4178 16:54:30.024899 <4>[ 120.723150] x21: ffff8000119f1198 x20: 0000000000000031
4179 16:54:30.025218 <4>[ 120.728742] x19: ffff8000114db640 x18: ffff00097ef43bf0
4180 16:54:30.025521 <4>[ 120.734333] x17: 0000000000000100 x16: 0000000000000000
4181 16:54:30.025816 <4>[ 120.739925] x15: 0000000000000000 x14: 0000000000000000
4182 16:54:30.026106 <4>[ 120.745517] x13: 0000000000000000 x12: 0000000000000e2d
4183 16:54:30.067369 <4>[ 120.751108] x11: 071c71c71c71c71c x10: 0000000000001440
4184 16:54:30.067857 <4>[ 120.756700] x9 : ffff80001012b978 x8 : ffff0008024aad20
4185 16:54:30.068218 <4>[ 120.762292] x7 : 0000000000186a00 x6 : ffff800012575000
4186 16:54:30.068541 <4>[ 120.767884] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4187 16:54:30.068848 <4>[ 120.773475] x3 : 0000000000000000 x2 : 0000000000000000
4188 16:54:30.069145 <4>[ 120.779066] x1 : 0000000000000000 x0 : ffff0008024a9880
4189 16:54:30.069437 <4>[ 120.784658] Call trace:
4190 16:54:30.069722 <4>[ 120.787372] refcount_warn_saturate+0xf4/0x144
4191 16:54:30.070536 <4>[ 120.792090] __refcount_sub_and_test.constprop.0+0x70/0x80
4192 16:54:30.110672 <4>[ 120.797852] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4193 16:54:30.111129 <4>[ 120.803698] lkdtm_do_action+0x24/0x40
4194 16:54:30.111483 <4>[ 120.807716] direct_entry+0xc8/0x130
4195 16:54:30.111847 <4>[ 120.811561] full_proxy_write+0x68/0xbc
4196 16:54:30.112169 <4>[ 120.815667] vfs_write+0xec/0x22c
4197 16:54:30.112471 <4>[ 120.819249] ksys_write+0x78/0x110
4198 16:54:30.112765 <4>[ 120.822918] __arm64_sys_write+0x24/0x30
4199 16:54:30.113051 <4>[ 120.827113] el0_svc_common.constprop.0+0x84/0x1e0
4200 16:54:30.113339 <4>[ 120.832176] do_el0_svc+0x2c/0xa4
4201 16:54:30.114014 <4>[ 120.835759] el0_svc+0x20/0x30
4202 16:54:30.154118 <4>[ 120.839081] el0_sync_handler+0xe8/0x114
4203 16:54:30.154572 <4>[ 120.843273] el0_sync+0x180/0x1c0
4204 16:54:30.154919 <4>[ 120.846854] irq event stamp: 0
4205 16:54:30.155241 <4>[ 120.850177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4206 16:54:30.155545 <4>[ 120.856722] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4207 16:54:30.155881 <4>[ 120.865180] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4208 16:54:30.156184 <4>[ 120.873635] softirqs last disabled at (0): [<0000000000000000>] 0x0
4209 16:54:30.157343 <4>[ 120.880175] ---[ end trace 1326ace13ae32401 ]---
4210 16:54:30.172020 <6>[ 120.885143] lkdtm: Negative detected: saturated
4211 16:54:30.295805 # [ 120.621842] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4212 16:54:30.296097 # [ 120.628979] lkdtm: attempting bad refcount_dec_and_test() below zero
4213 16:54:30.296296 # [ 120.635740] ------------[ cut here ]------------
4214 16:54:30.296469 # [ 120.640719] refcount_t: underflow; use-after-free.
4215 16:54:30.296632 # [ 120.646105] WARNING: CPU: 1 PID: 2460 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4216 16:54:30.338873 # [ 120.654826] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4217 16:54:30.339429 # [ 120.666578] CPU: 1 PID: 2460 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4218 16:54:30.339634 # [ 120.674598] Hardware name: ARM Juno development board (r0) (DT)
4219 16:54:30.339851 # [ 120.680793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4220 16:54:30.340012 # [ 120.687075] pc : refcount_warn_saturate+0xf4/0x144
4221 16:54:30.340159 # [ 120.692137] lr : refcount_warn_saturate+0xf4/0x144
4222 16:54:30.340302 # [ 120.697197] sp : ffff80001627bcd0
4223 16:54:30.342066 # [ 120.700778] x29: ffff80001627bcd0 x28: ffff0008024a9880
4224 16:54:30.382045 # [ 120.706372] x27: 0000000000000000 x26: 0000000000000000
4225 16:54:30.382307 # [ 120.711965] x25: ffff8000114db320 x24: ffff80001627be20
4226 16:54:30.382507 # [ 120.717558] x23: 000000000000001f x22: ffff000804070000
4227 16:54:30.382676 # [ 120.723150] x21: ffff8000119f1198 x20: 0000000000000031
4228 16:54:30.382835 # [ 120.728742] x19: ffff8000114db640 x18: ffff00097ef43bf0
4229 16:54:30.382989 # [ 120.734333] x17: 0000000000000100 x16: 0000000000000000
4230 16:54:30.383150 # [ 120.739925] x15: 0000000000000000 x14: 0000000000000000
4231 16:54:30.385177 # [ 120.745517] x13: 0000000000000000 x12: 0000000000000e2d
4232 16:54:30.425249 # [ 120.751108] x11: 071c71c71c71c71c x10: 0000000000001440
4233 16:54:30.425506 # [ 120.756700] x9 : ffff80001012b978 x8 : ffff0008024aad20
4234 16:54:30.425693 # [ 120.762292] x7 : 0000000000186a00 x6 : ffff800012575000
4235 16:54:30.425861 # [ 120.767884] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4236 16:54:30.426019 # [ 120.773475] x3 : 0000000000000000 x2 : 0000000000000000
4237 16:54:30.426171 # [ 120.779066] x1 : 0000000000000000 x0 : ffff0008024a9880
4238 16:54:30.426322 # [ 120.784658] Call trace:
4239 16:54:30.426476 # [ 120.787372] refcount_warn_saturate+0xf4/0x144
4240 16:54:30.428364 # [ 120.792090] __refcount_sub_and_test.constprop.0+0x70/0x80
4241 16:54:30.468669 # [ 120.797852] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4242 16:54:30.469166 # [ 120.803698] lkdtm_do_action+0x24/0x40
4243 16:54:30.469531 # [ 120.807716] direct_entry+0xc8/0x130
4244 16:54:30.469855 # [ 120.811561] full_proxy_write+0x68/0xbc
4245 16:54:30.470163 # [ 120.815667] vfs_write+0xec/0x22c
4246 16:54:30.470462 # [ 120.819249] ksys_write+0x78/0x110
4247 16:54:30.470753 # [ 120.822918] __arm64_sys_write+0x24/0x30
4248 16:54:30.471039 # [ 120.827113] el0_svc_common.constprop.0+0x84/0x1e0
4249 16:54:30.471318 # [ 120.832176] do_el0_svc+0x2c/0xa4
4250 16:54:30.472032 # [ 120.835759] el0_svc+0x20/0x30
4251 16:54:30.511843 # [ 120.839081] el0_sync_handler+0xe8/0x114
4252 16:54:30.512387 # [ 120.843273] el0_sync+0x180/0x1c0
4253 16:54:30.512959 # [ 120.846854] irq event stamp: 0
4254 16:54:30.514003 # [ 120.850177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4255 16:54:30.514555 # [ 120.856722] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4256 16:54:30.515041 # [ 120.865180] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4257 16:54:30.515504 # [ 120.873635] softirqs last disabled at (0): [<0000000000000000>] 0x0
4258 16:54:30.516094 # [ 120.880175] ---[ end trace 1326ace13ae32401 ]---
4259 16:54:30.543070 # [ 120.885143] lkdtm: Negative detected: saturated
4260 16:54:30.543589 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4261 16:54:30.544019 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4262 16:54:30.546244 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4263 16:54:30.686296 <6>[ 121.374112] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4264 16:54:30.686792 <6>[ 121.381334] lkdtm: attempting bad refcount_sub_and_test() below zero
4265 16:54:30.687123 <4>[ 121.388105] ------------[ cut here ]------------
4266 16:54:30.687428 <4>[ 121.393080] refcount_t: underflow; use-after-free.
4267 16:54:30.687720 <4>[ 121.398443] WARNING: CPU: 4 PID: 2496 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4268 16:54:30.729627 <4>[ 121.407166] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4269 16:54:30.730102 <4>[ 121.418949] CPU: 4 PID: 2496 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4270 16:54:30.730436 <4>[ 121.426973] Hardware name: ARM Juno development board (r0) (DT)
4271 16:54:30.730744 <4>[ 121.433173] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4272 16:54:30.731404 <4>[ 121.439462] pc : refcount_warn_saturate+0xf4/0x144
4273 16:54:30.731722 <4>[ 121.444530] lr : refcount_warn_saturate+0xf4/0x144
4274 16:54:30.732057 <4>[ 121.449594] sp : ffff800016333cd0
4275 16:54:30.732952 <4>[ 121.453179] x29: ffff800016333cd0 x28: ffff000806be9880
4276 16:54:30.772946 <4>[ 121.458781] x27: 0000000000000000 x26: 0000000000000000
4277 16:54:30.773386 <4>[ 121.464382] x25: ffff8000114db320 x24: ffff800016333e20
4278 16:54:30.773862 <4>[ 121.469983] x23: 000000000000001f x22: ffff00080421a000
4279 16:54:30.774216 <4>[ 121.475585] x21: ffff8000119f11b8 x20: 0000000000000032
4280 16:54:30.774521 <4>[ 121.481186] x19: ffff8000114db650 x18: 0000000000000006
4281 16:54:30.774810 <4>[ 121.486786] x17: 0000000000000100 x16: 0000000000000000
4282 16:54:30.775094 <4>[ 121.492387] x15: ffff8000163337e0 x14: ffff80009633399a
4283 16:54:30.776217 <4>[ 121.497988] x13: ffff8000163339a2 x12: 0000000000000038
4284 16:54:30.816354 <4>[ 121.503589] x11: 0000000000000030 x10: ffff8000125fc128
4285 16:54:30.816836 <4>[ 121.509190] x9 : ffff80001012b978 x8 : 00000000ffffefff
4286 16:54:30.817266 <4>[ 121.514791] x7 : ffff8000125fc128 x6 : ffff800012575000
4287 16:54:30.817673 <4>[ 121.520392] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4288 16:54:30.818063 <4>[ 121.525993] x3 : 0000000000000000 x2 : 0000000000000000
4289 16:54:30.818445 <4>[ 121.531593] x1 : 0000000000000000 x0 : ffff000806be9880
4290 16:54:30.818819 <4>[ 121.537194] Call trace:
4291 16:54:30.819616 <4>[ 121.539914] refcount_warn_saturate+0xf4/0x144
4292 16:54:30.859734 <4>[ 121.544638] __refcount_sub_and_test.constprop.0+0x70/0x80
4293 16:54:30.860233 <4>[ 121.550406] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4294 16:54:30.860663 <4>[ 121.556258] lkdtm_do_action+0x24/0x40
4295 16:54:30.861063 <4>[ 121.560283] direct_entry+0xc8/0x130
4296 16:54:30.861447 <4>[ 121.564134] full_proxy_write+0x68/0xbc
4297 16:54:30.861823 <4>[ 121.568246] vfs_write+0xec/0x22c
4298 16:54:30.862196 <4>[ 121.571835] ksys_write+0x78/0x110
4299 16:54:30.862559 <4>[ 121.575510] __arm64_sys_write+0x24/0x30
4300 16:54:30.863000 <4>[ 121.579711] el0_svc_common.constprop.0+0x84/0x1e0
4301 16:54:30.863749 <4>[ 121.584779] do_el0_svc+0x2c/0xa4
4302 16:54:30.864125 <4>[ 121.588368] el0_svc+0x20/0x30
4303 16:54:30.903076 <4>[ 121.591697] el0_sync_handler+0xe8/0x114
4304 16:54:30.903540 <4>[ 121.595895] el0_sync+0x180/0x1c0
4305 16:54:30.904007 <4>[ 121.599481] irq event stamp: 0
4306 16:54:30.904418 <4>[ 121.602812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4307 16:54:30.904812 <4>[ 121.609363] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4308 16:54:30.905200 <4>[ 121.617828] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4309 16:54:30.906326 <4>[ 121.626289] softirqs last disabled at (0): [<0000000000000000>] 0x0
4310 16:54:30.923609 <4>[ 121.632834] ---[ end trace 1326ace13ae32402 ]---
4311 16:54:30.926762 <6>[ 121.637928] lkdtm: Negative detected: saturated
4312 16:54:31.084318 # [ 121.374112] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4313 16:54:31.084626 # [ 121.381334] lkdtm: attempting bad refcount_sub_and_test() below zero
4314 16:54:31.084824 # [ 121.388105] ------------[ cut here ]------------
4315 16:54:31.084999 # [ 121.393080] refcount_t: underflow; use-after-free.
4316 16:54:31.085142 # [ 121.398443] WARNING: CPU: 4 PID: 2496 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4317 16:54:31.127555 # [ 121.407166] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4318 16:54:31.127857 # [ 121.418949] CPU: 4 PID: 2496 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4319 16:54:31.128060 # [ 121.426973] Hardware name: ARM Juno development board (r0) (DT)
4320 16:54:31.128239 # [ 121.433173] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4321 16:54:31.128401 # [ 121.439462] pc : refcount_warn_saturate+0xf4/0x144
4322 16:54:31.128572 # [ 121.444530] lr : refcount_warn_saturate+0xf4/0x144
4323 16:54:31.128727 # [ 121.449594] sp : ffff800016333cd0
4324 16:54:31.130751 # [ 121.453179] x29: ffff800016333cd0 x28: ffff000806be9880
4325 16:54:31.170608 # [ 121.458781] x27: 0000000000000000 x26: 0000000000000000
4326 16:54:31.171123 # [ 121.464382] x25: ffff8000114db320 x24: ffff800016333e20
4327 16:54:31.171309 # [ 121.469983] x23: 000000000000001f x22: ffff00080421a000
4328 16:54:31.171473 # [ 121.475585] x21: ffff8000119f11b8 x20: 0000000000000032
4329 16:54:31.171625 # [ 121.481186] x19: ffff8000114db650 x18: 0000000000000006
4330 16:54:31.171796 # [ 121.486786] x17: 0000000000000100 x16: 0000000000000000
4331 16:54:31.171941 # [ 121.492387] x15: ffff8000163337e0 x14: ffff80009633399a
4332 16:54:31.173791 # [ 121.497988] x13: ffff8000163339a2 x12: 0000000000000038
4333 16:54:31.213880 # [ 121.503589] x11: 0000000000000030 x10: ffff8000125fc128
4334 16:54:31.214123 # [ 121.509190] x9 : ffff80001012b978 x8 : 00000000ffffefff
4335 16:54:31.214296 # [ 121.514791] x7 : ffff8000125fc128 x6 : ffff800012575000
4336 16:54:31.214452 # [ 121.520392] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4337 16:54:31.214597 # [ 121.525993] x3 : 0000000000000000 x2 : 0000000000000000
4338 16:54:31.214727 # [ 121.531593] x1 : 0000000000000000 x0 : ffff000806be9880
4339 16:54:31.214856 # [ 121.537194] Call trace:
4340 16:54:31.214981 # [ 121.539914] refcount_warn_saturate+0xf4/0x144
4341 16:54:31.217066 # [ 121.544638] __refcount_sub_and_test.constprop.0+0x70/0x80
4342 16:54:31.257021 # [ 121.550406] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4343 16:54:31.257265 # [ 121.556258] lkdtm_do_action+0x24/0x40
4344 16:54:31.257433 # [ 121.560283] direct_entry+0xc8/0x130
4345 16:54:31.257591 # [ 121.564134] full_proxy_write+0x68/0xbc
4346 16:54:31.257739 # [ 121.568246] vfs_write+0xec/0x22c
4347 16:54:31.257884 # [ 121.571835] ksys_write+0x78/0x110
4348 16:54:31.258027 # [ 121.575510] __arm64_sys_write+0x24/0x30
4349 16:54:31.258168 # [ 121.579711] el0_svc_common.constprop.0+0x84/0x1e0
4350 16:54:31.258311 # [ 121.584779] do_el0_svc+0x2c/0xa4
4351 16:54:31.260129 # [ 121.588368] el0_svc+0x20/0x30
4352 16:54:31.300209 # [ 121.591697] el0_sync_handler+0xe8/0x114
4353 16:54:31.300473 # [ 121.595895] el0_sync+0x180/0x1c0
4354 16:54:31.300657 # [ 121.599481] irq event stamp: 0
4355 16:54:31.300816 # [ 121.602812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4356 16:54:31.300968 # [ 121.609363] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4357 16:54:31.301115 # [ 121.617828] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4358 16:54:31.301263 # [ 121.626289] softirqs last disabled at (0): [<0000000000000000>] 0x0
4359 16:54:31.303343 # [ 121.632834] ---[ end trace 1326ace13ae32402 ]---
4360 16:54:31.332260 # [ 121.637928] lkdtm: Negative detected: saturated
4361 16:54:31.332500 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4362 16:54:31.332674 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4363 16:54:31.335445 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4364 16:54:31.445299 <6>[ 122.133520] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4365 16:54:31.445570 <6>[ 122.139609] lkdtm: attempting safe refcount_inc_not_zero() from zero
4366 16:54:31.445742 <6>[ 122.146368] lkdtm: Good: zero detected
4367 16:54:31.445901 <6>[ 122.150619] lkdtm: Correctly stayed at zero
4368 16:54:31.446054 <6>[ 122.155127] lkdtm: attempting bad refcount_inc() from zero
4369 16:54:31.446202 <4>[ 122.160930] ------------[ cut here ]------------
4370 16:54:31.446344 <4>[ 122.165850] refcount_t: addition on 0; use-after-free.
4371 16:54:31.488886 <4>[ 122.171326] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4372 16:54:31.489370 <4>[ 122.180043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4373 16:54:31.489725 <4>[ 122.191795] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4374 16:54:31.490049 <4>[ 122.199815] Hardware name: ARM Juno development board (r0) (DT)
4375 16:54:31.490355 <4>[ 122.206009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4376 16:54:31.492188 <4>[ 122.212291] pc : refcount_warn_saturate+0xc8/0x144
4377 16:54:31.532241 <4>[ 122.217353] lr : refcount_warn_saturate+0xc8/0x144
4378 16:54:31.532699 <4>[ 122.222412] sp : ffff8000163c3cd0
4379 16:54:31.533051 <4>[ 122.225993] x29: ffff8000163c3cd0 x28: ffff000808833100
4380 16:54:31.533379 <4>[ 122.231587] x27: 0000000000000000 x26: 0000000000000000
4381 16:54:31.533690 <4>[ 122.237180] x25: ffff8000114db320 x24: ffff8000163c3e20
4382 16:54:31.533988 <4>[ 122.242772] x23: 0000000000000012 x22: ffff000805042000
4383 16:54:31.534650 <4>[ 122.248364] x21: ffff8000119f11d8 x20: 0000000000000033
4384 16:54:31.534976 <4>[ 122.253956] x19: ffff8000114db660 x18: 0000000000000006
4385 16:54:31.575571 <4>[ 122.259548] x17: 0000000000000000 x16: 0000000000000000
4386 16:54:31.576177 <4>[ 122.265140] x15: ffff8000163c37e0 x14: ffff8000963c399a
4387 16:54:31.576548 <4>[ 122.270732] x13: ffff8000163c39a2 x12: 0000000030d4d91d
4388 16:54:31.576885 <4>[ 122.276324] x11: 0000000000000000 x10: ffff8000125fc128
4389 16:54:31.577199 <4>[ 122.281917] x9 : ffff80001012b978 x8 : 00000000ffffefff
4390 16:54:31.577507 <4>[ 122.287509] x7 : ffff8000125fc128 x6 : ffff800012575000
4391 16:54:31.577804 <4>[ 122.293101] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4392 16:54:31.578844 <4>[ 122.298693] x3 : 0000000000000000 x2 : 0000000000000000
4393 16:54:31.618928 <4>[ 122.304284] x1 : 0000000000000000 x0 : ffff000808833100
4394 16:54:31.619379 <4>[ 122.309877] Call trace:
4395 16:54:31.619726 <4>[ 122.312591] refcount_warn_saturate+0xc8/0x144
4396 16:54:31.620098 <4>[ 122.317308] __refcount_add.constprop.0+0x60/0x80
4397 16:54:31.620406 <4>[ 122.322287] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4398 16:54:31.620704 <4>[ 122.327002] lkdtm_do_action+0x24/0x40
4399 16:54:31.620992 <4>[ 122.331020] direct_entry+0xc8/0x130
4400 16:54:31.621280 <4>[ 122.334865] full_proxy_write+0x68/0xbc
4401 16:54:31.621564 <4>[ 122.338972] vfs_write+0xec/0x22c
4402 16:54:31.621896 <4>[ 122.342554] ksys_write+0x78/0x110
4403 16:54:31.622620 <4>[ 122.346224] __arm64_sys_write+0x24/0x30
4404 16:54:31.662258 <4>[ 122.350419] el0_svc_common.constprop.0+0x84/0x1e0
4405 16:54:31.662744 <4>[ 122.355482] do_el0_svc+0x2c/0xa4
4406 16:54:31.663104 <4>[ 122.359065] el0_svc+0x20/0x30
4407 16:54:31.663432 <4>[ 122.362388] el0_sync_handler+0xe8/0x114
4408 16:54:31.663739 <4>[ 122.366579] el0_sync+0x180/0x1c0
4409 16:54:31.664506 <4>[ 122.370160] irq event stamp: 0
4410 16:54:31.664854 <4>[ 122.373484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4411 16:54:31.665159 <4>[ 122.380029] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4412 16:54:31.694411 <4>[ 122.388486] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4413 16:54:31.695203 <4>[ 122.396942] softirqs last disabled at (0): [<0000000000000000>] 0x0
4414 16:54:31.696003 <4>[ 122.403481] ---[ end trace 1326ace13ae32403 ]---
4415 16:54:31.697424 <6>[ 122.408423] lkdtm: Zero detected: saturated
4416 16:54:31.833059 # [ 122.133520] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4417 16:54:31.833349 # [ 122.139609] lkdtm: attempting safe refcount_inc_not_zero() from zero
4418 16:54:31.833596 # [ 122.146368] lkdtm: Good: zero detected
4419 16:54:31.834077 # [ 122.150619] lkdtm: Correctly stayed at zero
4420 16:54:31.834266 # [ 122.155127] lkdtm: attempting bad refcount_inc() from zero
4421 16:54:31.834467 # [ 122.160930] ------------[ cut here ]------------
4422 16:54:31.834653 # [ 122.165850] refcount_t: addition on 0; use-after-free.
4423 16:54:31.836235 # [ 122.171326] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4424 16:54:31.876192 # [ 122.180043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4425 16:54:31.876777 # [ 122.191795] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4426 16:54:31.876996 # [ 122.199815] Hardware name: ARM Juno development board (r0) (DT)
4427 16:54:31.877216 # [ 122.206009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4428 16:54:31.877421 # [ 122.212291] pc : refcount_warn_saturate+0xc8/0x144
4429 16:54:31.879409 # [ 122.217353] lr : refcount_warn_saturate+0xc8/0x144
4430 16:54:31.919310 # [ 122.222412] sp : ffff8000163c3cd0
4431 16:54:31.920000 # [ 122.225993] x29: ffff8000163c3cd0 x28: ffff000808833100
4432 16:54:31.920420 # [ 122.231587] x27: 0000000000000000 x26: 0000000000000000
4433 16:54:31.920840 # [ 122.237180] x25: ffff8000114db320 x24: ffff8000163c3e20
4434 16:54:31.921239 # [ 122.242772] x23: 0000000000000012 x22: ffff000805042000
4435 16:54:31.921627 # [ 122.248364] x21: ffff8000119f11d8 x20: 0000000000000033
4436 16:54:31.922003 # [ 122.253956] x19: ffff8000114db660 x18: 0000000000000006
4437 16:54:31.922769 # [ 122.259548] x17: 0000000000000000 x16: 0000000000000000
4438 16:54:31.962891 # [ 122.265140] x15: ffff8000163c37e0 x14: ffff8000963c399a
4439 16:54:31.963399 # [ 122.270732] x13: ffff8000163c39a2 x12: 0000000030d4d91d
4440 16:54:31.963909 # [ 122.276324] x11: 0000000000000000 x10: ffff8000125fc128
4441 16:54:31.964339 # [ 122.281917] x9 : ffff80001012b978 x8 : 00000000ffffefff
4442 16:54:31.965120 # [ 122.287509] x7 : ffff8000125fc128 x6 : ffff800012575000
4443 16:54:31.965488 # [ 122.293101] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4444 16:54:31.965881 # [ 122.298693] x3 : 0000000000000000 x2 : 0000000000000000
4445 16:54:31.966370 # [ 122.304284] x1 : 0000000000000000 x0 : ffff000808833100
4446 16:54:31.966725 # [ 122.309877] Call trace:
4447 16:54:32.005970 # [ 122.312591] refcount_warn_saturate+0xc8/0x144
4448 16:54:32.006530 # [ 122.317308] __refcount_add.constprop.0+0x60/0x80
4449 16:54:32.006990 # [ 122.322287] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4450 16:54:32.007403 # [ 122.327002] lkdtm_do_action+0x24/0x40
4451 16:54:32.007836 # [ 122.331020] direct_entry+0xc8/0x130
4452 16:54:32.008608 # [ 122.334865] full_proxy_write+0x68/0xbc
4453 16:54:32.008973 # [ 122.338972] vfs_write+0xec/0x22c
4454 16:54:32.009371 # [ 122.342554] ksys_write+0x78/0x110
4455 16:54:32.009750 # [ 122.346224] __arm64_sys_write+0x24/0x30
4456 16:54:32.010222 # [ 122.350419] el0_svc_common.constprop.0+0x84/0x1e0
4457 16:54:32.049156 # [ 122.355482] do_el0_svc+0x2c/0xa4
4458 16:54:32.049604 # [ 122.359065] el0_svc+0x20/0x30
4459 16:54:32.050351 # [ 122.362388] el0_sync_handler+0xe8/0x114
4460 16:54:32.050700 # [ 122.366579] el0_sync+0x180/0x1c0
4461 16:54:32.051063 # [ 122.370160] irq event stamp: 0
4462 16:54:32.051406 # [ 122.373484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4463 16:54:32.051740 # [ 122.380029] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4464 16:54:32.052511 # [ 122.388486] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4465 16:54:32.085891 # [ 122.396942] softirqs last disabled at (0): [<0000000000000000>] 0x0
4466 16:54:32.086319 # [ 122.403481] ---[ end trace 1326ace13ae32403 ]---
4467 16:54:32.086628 # [ 122.408423] lkdtm: Zero detected: saturated
4468 16:54:32.086909 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4469 16:54:32.087179 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4470 16:54:32.089139 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4471 16:54:32.209790 <6>[ 122.893410] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4472 16:54:32.210288 <6>[ 122.899415] lkdtm: attempting safe refcount_add_not_zero() from zero
4473 16:54:32.210727 <6>[ 122.906114] lkdtm: Good: zero detected
4474 16:54:32.211132 <6>[ 122.910189] lkdtm: Correctly stayed at zero
4475 16:54:32.211520 <6>[ 122.914701] lkdtm: attempting bad refcount_add() from zero
4476 16:54:32.211950 <4>[ 122.920613] ------------[ cut here ]------------
4477 16:54:32.212331 <4>[ 122.925584] refcount_t: addition on 0; use-after-free.
4478 16:54:32.213116 <4>[ 122.931063] WARNING: CPU: 2 PID: 2562 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4479 16:54:32.253041 <4>[ 122.939780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4480 16:54:32.253859 <4>[ 122.951531] CPU: 2 PID: 2562 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4481 16:54:32.254224 <4>[ 122.959551] Hardware name: ARM Juno development board (r0) (DT)
4482 16:54:32.254546 <4>[ 122.965746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4483 16:54:32.254847 <4>[ 122.972027] pc : refcount_warn_saturate+0xc8/0x144
4484 16:54:32.256328 <4>[ 122.977089] lr : refcount_warn_saturate+0xc8/0x144
4485 16:54:32.296388 <4>[ 122.982149] sp : ffff800016433cd0
4486 16:54:32.296841 <4>[ 122.985730] x29: ffff800016433cd0 x28: ffff0008077f1880
4487 16:54:32.297580 <4>[ 122.991324] x27: 0000000000000000 x26: 0000000000000000
4488 16:54:32.297932 <4>[ 122.996916] x25: ffff8000114db320 x24: ffff800016433e20
4489 16:54:32.298246 <4>[ 123.002509] x23: 0000000000000012 x22: ffff000803f3d000
4490 16:54:32.298547 <4>[ 123.008101] x21: ffff8000119f11f0 x20: 0000000000000034
4491 16:54:32.298838 <4>[ 123.013693] x19: ffff8000114db670 x18: 0000000000000006
4492 16:54:32.299618 <4>[ 123.019285] x17: 0000000000000000 x16: 0000000000000000
4493 16:54:32.339820 <4>[ 123.024877] x15: ffff8000164337e0 x14: ffff80009643399a
4494 16:54:32.340277 <4>[ 123.030469] x13: ffff8000164339a2 x12: 0000000000000d4c
4495 16:54:32.341006 <4>[ 123.036062] x11: 071c71c71c71c71c x10: ffff8000125fc128
4496 16:54:32.341366 <4>[ 123.041654] x9 : ffff80001012b978 x8 : 00000000ffffefff
4497 16:54:32.341676 <4>[ 123.047246] x7 : ffff8000125fc128 x6 : ffff800012575000
4498 16:54:32.341973 <4>[ 123.052838] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4499 16:54:32.342264 <4>[ 123.058429] x3 : 0000000000000000 x2 : 0000000000000000
4500 16:54:32.343020 <4>[ 123.064021] x1 : 0000000000000000 x0 : ffff0008077f1880
4501 16:54:32.383060 <4>[ 123.069613] Call trace:
4502 16:54:32.383508 <4>[ 123.072327] refcount_warn_saturate+0xc8/0x144
4503 16:54:32.383870 <4>[ 123.077044] __refcount_add.constprop.0+0x60/0x80
4504 16:54:32.384593 <4>[ 123.082023] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4505 16:54:32.384942 <4>[ 123.086738] lkdtm_do_action+0x24/0x40
4506 16:54:32.385248 <4>[ 123.090757] direct_entry+0xc8/0x130
4507 16:54:32.385541 <4>[ 123.094602] full_proxy_write+0x68/0xbc
4508 16:54:32.385826 <4>[ 123.098708] vfs_write+0xec/0x22c
4509 16:54:32.386122 <4>[ 123.102291] ksys_write+0x78/0x110
4510 16:54:32.386515 <4>[ 123.105960] __arm64_sys_write+0x24/0x30
4511 16:54:32.426355 <4>[ 123.110155] el0_svc_common.constprop.0+0x84/0x1e0
4512 16:54:32.426806 <4>[ 123.115218] do_el0_svc+0x2c/0xa4
4513 16:54:32.427240 <4>[ 123.118801] el0_svc+0x20/0x30
4514 16:54:32.427638 <4>[ 123.122124] el0_sync_handler+0xe8/0x114
4515 16:54:32.428064 <4>[ 123.126316] el0_sync+0x180/0x1c0
4516 16:54:32.428542 <4>[ 123.129897] irq event stamp: 0
4517 16:54:32.428898 <4>[ 123.133221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4518 16:54:32.429205 <4>[ 123.139765] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4519 16:54:32.429995 <4>[ 123.148223] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4520 16:54:32.452975 <4>[ 123.156678] softirqs last disabled at (0): [<0000000000000000>] 0x0
4521 16:54:32.453581 <4>[ 123.163218] ---[ end trace 1326ace13ae32404 ]---
4522 16:54:32.455792 <6>[ 123.168171] lkdtm: Zero detected: saturated
4523 16:54:32.594789 # [ 122.893410] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4524 16:54:32.595093 # [ 122.899415] lkdtm: attempting safe refcount_add_not_zero() from zero
4525 16:54:32.595341 # [ 122.906114] lkdtm: Good: zero detected
4526 16:54:32.595555 # [ 122.910189] lkdtm: Correctly stayed at zero
4527 16:54:32.595760 # [ 122.914701] lkdtm: attempting bad refcount_add() from zero
4528 16:54:32.595977 # [ 122.920613] ------------[ cut here ]------------
4529 16:54:32.596171 # [ 122.925584] refcount_t: addition on 0; use-after-free.
4530 16:54:32.637934 # [ 122.931063] WARNING: CPU: 2 PID: 2562 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4531 16:54:32.638195 # [ 122.939780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4532 16:54:32.638439 # [ 122.951531] CPU: 2 PID: 2562 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4533 16:54:32.638658 # [ 122.959551] Hardware name: ARM Juno development board (r0) (DT)
4534 16:54:32.638866 # [ 122.965746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4535 16:54:32.639066 # [ 122.972027] pc : refcount_warn_saturate+0xc8/0x144
4536 16:54:32.681009 # [ 122.977089] lr : refcount_warn_saturate+0xc8/0x144
4537 16:54:32.681294 # [ 122.982149] sp : ffff800016433cd0
4538 16:54:32.681488 # [ 122.985730] x29: ffff800016433cd0 x28: ffff0008077f1880
4539 16:54:32.682035 # [ 122.991324] x27: 0000000000000000 x26: 0000000000000000
4540 16:54:32.682219 # [ 122.996916] x25: ffff8000114db320 x24: ffff800016433e20
4541 16:54:32.682373 # [ 123.002509] x23: 0000000000000012 x22: ffff000803f3d000
4542 16:54:32.682518 # [ 123.008101] x21: ffff8000119f11f0 x20: 0000000000000034
4543 16:54:32.682658 # [ 123.013693] x19: ffff8000114db670 x18: 0000000000000006
4544 16:54:32.684238 # [ 123.019285] x17: 0000000000000000 x16: 0000000000000000
4545 16:54:32.724182 # [ 123.024877] x15: ffff8000164337e0 x14: ffff80009643399a
4546 16:54:32.724449 # [ 123.030469] x13: ffff8000164339a2 x12: 0000000000000d4c
4547 16:54:32.724620 # [ 123.036062] x11: 071c71c71c71c71c x10: ffff8000125fc128
4548 16:54:32.724776 # [ 123.041654] x9 : ffff80001012b978 x8 : 00000000ffffefff
4549 16:54:32.724927 # [ 123.047246] x7 : ffff8000125fc128 x6 : ffff800012575000
4550 16:54:32.725100 # [ 123.052838] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4551 16:54:32.725244 # [ 123.058429] x3 : 0000000000000000 x2 : 0000000000000000
4552 16:54:32.727298 # [ 123.064021] x1 : 0000000000000000 x0 : ffff0008077f1880
4553 16:54:32.767647 # [ 123.069613] Call trace:
4554 16:54:32.768180 # [ 123.072327] refcount_warn_saturate+0xc8/0x144
4555 16:54:32.768618 # [ 123.077044] __refcount_add.constprop.0+0x60/0x80
4556 16:54:32.768988 # [ 123.082023] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4557 16:54:32.769300 # [ 123.086738] lkdtm_do_action+0x24/0x40
4558 16:54:32.769596 # [ 123.090757] direct_entry+0xc8/0x130
4559 16:54:32.769884 # [ 123.094602] full_proxy_write+0x68/0xbc
4560 16:54:32.770168 # [ 123.098708] vfs_write+0xec/0x22c
4561 16:54:32.770451 # [ 123.102291] ksys_write+0x78/0x110
4562 16:54:32.771246 # [ 123.105960] __arm64_sys_write+0x24/0x30
4563 16:54:32.810856 # [ 123.110155] el0_svc_common.constprop.0+0x84/0x1e0
4564 16:54:32.811327 # [ 123.115218] do_el0_svc+0x2c/0xa4
4565 16:54:32.811668 # [ 123.118801] el0_svc+0x20/0x30
4566 16:54:32.812437 # [ 123.122124] el0_sync_handler+0xe8/0x114
4567 16:54:32.812839 # [ 123.126316] el0_sync+0x180/0x1c0
4568 16:54:32.813147 # [ 123.129897] irq event stamp: 0
4569 16:54:32.813445 # [ 123.133221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4570 16:54:32.813733 # [ 123.139765] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4571 16:54:32.814204 # [ 123.148223] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4572 16:54:32.847459 # [ 123.156678] softirqs last disabled at (0): [<0000000000000000>] 0x0
4573 16:54:32.848001 # [ 123.163218] ---[ end trace 1326ace13ae32404 ]---
4574 16:54:32.848356 # [ 123.168171] lkdtm: Zero detected: saturated
4575 16:54:32.848677 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4576 16:54:32.848977 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4577 16:54:32.850689 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4578 16:54:33.050852 <6>[ 123.737245] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4579 16:54:33.051141 <6>[ 123.743677] lkdtm: attempting bad refcount_inc() from saturated
4580 16:54:33.051336 <4>[ 123.749953] ------------[ cut here ]------------
4581 16:54:33.051511 <4>[ 123.754899] refcount_t: saturated; leaking memory.
4582 16:54:33.051676 <4>[ 123.760094] WARNING: CPU: 4 PID: 2598 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4583 16:54:33.054010 <4>[ 123.768816] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4584 16:54:33.094401 <4>[ 123.780599] CPU: 4 PID: 2598 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4585 16:54:33.094895 <4>[ 123.788623] Hardware name: ARM Juno development board (r0) (DT)
4586 16:54:33.095262 <4>[ 123.794824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4587 16:54:33.095594 <4>[ 123.801112] pc : refcount_warn_saturate+0x74/0x144
4588 16:54:33.095964 <4>[ 123.806180] lr : refcount_warn_saturate+0x74/0x144
4589 16:54:33.096272 <4>[ 123.811244] sp : ffff8000164c3cd0
4590 16:54:33.096567 <4>[ 123.814830] x29: ffff8000164c3cd0 x28: ffff0008024ae200
4591 16:54:33.097608 <4>[ 123.820432] x27: 0000000000000000 x26: 0000000000000000
4592 16:54:33.137660 <4>[ 123.826033] x25: ffff8000114db320 x24: ffff8000164c3e20
4593 16:54:33.138017 <4>[ 123.831634] x23: 0000000000000017 x22: ffff000807e1b000
4594 16:54:33.138267 <4>[ 123.837236] x21: ffff8000119f1208 x20: 0000000000000035
4595 16:54:33.138494 <4>[ 123.842837] x19: ffff8000114db680 x18: 0000000000000006
4596 16:54:33.138705 <4>[ 123.848437] x17: 0000000000000100 x16: 0000000000000000
4597 16:54:33.138911 <4>[ 123.854039] x15: ffff8000164c37e0 x14: ffff8000964c399a
4598 16:54:33.139110 <4>[ 123.859640] x13: ffff8000164c39a2 x12: 0000000000000038
4599 16:54:33.181192 <4>[ 123.865241] x11: 0000000000000030 x10: ffff8000125fc128
4600 16:54:33.181697 <4>[ 123.870842] x9 : ffff80001012b978 x8 : 00000000ffffefff
4601 16:54:33.182065 <4>[ 123.876443] x7 : ffff8000125fc128 x6 : ffff800012575000
4602 16:54:33.182392 <4>[ 123.882044] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4603 16:54:33.182704 <4>[ 123.887644] x3 : 0000000000000000 x2 : 0000000000000000
4604 16:54:33.183008 <4>[ 123.893245] x1 : 0000000000000000 x0 : ffff0008024ae200
4605 16:54:33.183299 <4>[ 123.898846] Call trace:
4606 16:54:33.183589 <4>[ 123.901566] refcount_warn_saturate+0x74/0x144
4607 16:54:33.184424 <4>[ 123.906290] __refcount_add.constprop.0+0x74/0x80
4608 16:54:33.224595 <4>[ 123.911275] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4609 16:54:33.225012 <4>[ 123.916431] lkdtm_do_action+0x24/0x40
4610 16:54:33.225311 <4>[ 123.920454] direct_entry+0xc8/0x130
4611 16:54:33.225589 <4>[ 123.924305] full_proxy_write+0x68/0xbc
4612 16:54:33.225856 <4>[ 123.928418] vfs_write+0xec/0x22c
4613 16:54:33.226113 <4>[ 123.932006] ksys_write+0x78/0x110
4614 16:54:33.226368 <4>[ 123.935681] __arm64_sys_write+0x24/0x30
4615 16:54:33.226622 <4>[ 123.939882] el0_svc_common.constprop.0+0x84/0x1e0
4616 16:54:33.226877 <4>[ 123.944951] do_el0_svc+0x2c/0xa4
4617 16:54:33.227123 <4>[ 123.948541] el0_svc+0x20/0x30
4618 16:54:33.227821 <4>[ 123.951870] el0_sync_handler+0xe8/0x114
4619 16:54:33.268260 <4>[ 123.956067] el0_sync+0x180/0x1c0
4620 16:54:33.268748 <4>[ 123.959653] irq event stamp: 0
4621 16:54:33.269086 <4>[ 123.962983] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4622 16:54:33.269406 <4>[ 123.969535] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4623 16:54:33.269707 <4>[ 123.978000] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4624 16:54:33.270002 <4>[ 123.986462] softirqs last disabled at (0): [<0000000000000000>] 0x0
4625 16:54:33.271480 <4>[ 123.993007] ---[ end trace 1326ace13ae32405 ]---
4626 16:54:33.286941 <6>[ 123.998189] lkdtm: Saturation detected: still saturated
4627 16:54:33.417332 # [ 123.737245] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4628 16:54:33.417605 # [ 123.743677] lkdtm: attempting bad refcount_inc() from saturated
4629 16:54:33.417778 # [ 123.749953] ------------[ cut here ]------------
4630 16:54:33.417936 # [ 123.754899] refcount_t: saturated; leaking memory.
4631 16:54:33.418087 # [ 123.760094] WARNING: CPU: 4 PID: 2598 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4632 16:54:33.420497 # [ 123.768816] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4633 16:54:33.460430 # [ 123.780599] CPU: 4 PID: 2598 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4634 16:54:33.460757 # [ 123.788623] Hardware name: ARM Juno development board (r0) (DT)
4635 16:54:33.461285 # [ 123.794824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4636 16:54:33.461499 # [ 123.801112] pc : refcount_warn_saturate+0x74/0x144
4637 16:54:33.461663 # [ 123.806180] lr : refcount_warn_saturate+0x74/0x144
4638 16:54:33.461814 # [ 123.811244] sp : ffff8000164c3cd0
4639 16:54:33.461961 # [ 123.814830] x29: ffff8000164c3cd0 x28: ffff0008024ae200
4640 16:54:33.503571 # [ 123.820432] x27: 0000000000000000 x26: 0000000000000000
4641 16:54:33.503847 # [ 123.826033] x25: ffff8000114db320 x24: ffff8000164c3e20
4642 16:54:33.504068 # [ 123.831634] x23: 0000000000000017 x22: ffff000807e1b000
4643 16:54:33.504561 # [ 123.837236] x21: ffff8000119f1208 x20: 0000000000000035
4644 16:54:33.504753 # [ 123.842837] x19: ffff8000114db680 x18: 0000000000000006
4645 16:54:33.504915 # [ 123.848437] x17: 0000000000000100 x16: 0000000000000000
4646 16:54:33.505114 # [ 123.854039] x15: ffff8000164c37e0 x14: ffff8000964c399a
4647 16:54:33.505309 # [ 123.859640] x13: ffff8000164c39a2 x12: 0000000000000038
4648 16:54:33.546840 # [ 123.865241] x11: 0000000000000030 x10: ffff8000125fc128
4649 16:54:33.547117 # [ 123.870842] x9 : ffff80001012b978 x8 : 00000000ffffefff
4650 16:54:33.547309 # [ 123.876443] x7 : ffff8000125fc128 x6 : ffff800012575000
4651 16:54:33.547477 # [ 123.882044] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4652 16:54:33.547638 # [ 123.887644] x3 : 0000000000000000 x2 : 0000000000000000
4653 16:54:33.547820 # [ 123.893245] x1 : 0000000000000000 x0 : ffff0008024ae200
4654 16:54:33.547976 # [ 123.898846] Call trace:
4655 16:54:33.548123 # [ 123.901566] refcount_warn_saturate+0x74/0x144
4656 16:54:33.549941 # [ 123.906290] __refcount_add.constprop.0+0x74/0x80
4657 16:54:33.590232 # [ 123.911275] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4658 16:54:33.590736 # [ 123.916431] lkdtm_do_action+0x24/0x40
4659 16:54:33.591134 # [ 123.920454] direct_entry+0xc8/0x130
4660 16:54:33.591561 # [ 123.924305] full_proxy_write+0x68/0xbc
4661 16:54:33.592014 # [ 123.928418] vfs_write+0xec/0x22c
4662 16:54:33.592411 # [ 123.932006] ksys_write+0x78/0x110
4663 16:54:33.592957 # [ 123.935681] __arm64_sys_write+0x24/0x30
4664 16:54:33.593399 # [ 123.939882] el0_svc_common.constprop.0+0x84/0x1e0
4665 16:54:33.593930 # [ 123.944951] do_el0_svc+0x2c/0xa4
4666 16:54:33.594318 # [ 123.948541] el0_svc+0x20/0x30
4667 16:54:33.595072 # [ 123.951870] el0_sync_handler+0xe8/0x114
4668 16:54:33.633435 # [ 123.956067] el0_sync+0x180/0x1c0
4669 16:54:33.634024 # [ 123.959653] irq event stamp: 0
4670 16:54:33.634539 # [ 123.962983] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4671 16:54:33.634926 # [ 123.969535] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4672 16:54:33.635286 # [ 123.978000] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4673 16:54:33.635644 # [ 123.986462] softirqs last disabled at (0): [<0000000000000000>] 0x0
4674 16:54:33.636663 # [ 123.993007] ---[ end trace 1326ace13ae32405 ]---
4675 16:54:33.664820 # [ 123.998189] lkdtm: Saturation detected: still saturated
4676 16:54:33.665274 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4677 16:54:33.668078 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4678 16:54:33.668486 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4679 16:54:33.807106 <6>[ 124.495245] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4680 16:54:33.807579 <6>[ 124.501701] lkdtm: attempting bad refcount_dec() from saturated
4681 16:54:33.807986 <4>[ 124.507977] ------------[ cut here ]------------
4682 16:54:33.808324 <4>[ 124.512919] refcount_t: decrement hit 0; leaking memory.
4683 16:54:33.808640 <4>[ 124.518698] WARNING: CPU: 3 PID: 2634 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4684 16:54:33.850463 <4>[ 124.527507] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4685 16:54:33.850934 <4>[ 124.539291] CPU: 3 PID: 2634 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4686 16:54:33.851297 <4>[ 124.547315] Hardware name: ARM Juno development board (r0) (DT)
4687 16:54:33.851627 <4>[ 124.553515] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4688 16:54:33.851988 <4>[ 124.559803] pc : refcount_warn_saturate+0x13c/0x144
4689 16:54:33.852297 <4>[ 124.564957] lr : refcount_warn_saturate+0x13c/0x144
4690 16:54:33.852592 <4>[ 124.570109] sp : ffff80001656bcc0
4691 16:54:33.853730 <4>[ 124.573694] x29: ffff80001656bcc0 x28: ffff000800ca3100
4692 16:54:33.893974 <4>[ 124.579296] x27: 0000000000000000 x26: 0000000000000000
4693 16:54:33.894468 <4>[ 124.584897] x25: ffff8000114db320 x24: ffff80001656be20
4694 16:54:33.894922 <4>[ 124.590499] x23: 0000000000000017 x22: ffff000807cc3000
4695 16:54:33.895338 <4>[ 124.596100] x21: ffff8000119f1220 x20: 0000000000000036
4696 16:54:33.896104 <4>[ 124.601702] x19: ffff80001656bd04 x18: 0000000000000006
4697 16:54:33.896469 <4>[ 124.607303] x17: 0000000000000100 x16: 0000000000000000
4698 16:54:33.896866 <4>[ 124.612903] x15: ffff80001656b7d0 x14: ffff80009656b98a
4699 16:54:33.897494 <4>[ 124.618504] x13: ffff80001656b992 x12: 0000000000000038
4700 16:54:33.937335 <4>[ 124.624106] x11: 0000000000000030 x10: 0000000000001440
4701 16:54:33.937807 <4>[ 124.629707] x9 : ffff80001012b978 x8 : ffff000800ca45a0
4702 16:54:33.938167 <4>[ 124.635308] x7 : ffff000807cbc400 x6 : ffff800012575000
4703 16:54:33.938493 <4>[ 124.640909] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4704 16:54:33.939172 <4>[ 124.646509] x3 : 0000000000000000 x2 : 0000000000000000
4705 16:54:33.939504 <4>[ 124.652110] x1 : 0000000000000000 x0 : ffff000800ca3100
4706 16:54:33.939840 <4>[ 124.657710] Call trace:
4707 16:54:33.940548 <4>[ 124.660430] refcount_warn_saturate+0x13c/0x144
4708 16:54:33.980816 <4>[ 124.665241] __refcount_dec.constprop.0+0x5c/0x6c
4709 16:54:33.981295 <4>[ 124.670223] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4710 16:54:33.981650 <4>[ 124.675380] lkdtm_do_action+0x24/0x40
4711 16:54:33.981980 <4>[ 124.679405] direct_entry+0xc8/0x130
4712 16:54:33.982388 <4>[ 124.683255] full_proxy_write+0x68/0xbc
4713 16:54:33.982702 <4>[ 124.687367] vfs_write+0xec/0x22c
4714 16:54:33.983378 <4>[ 124.690955] ksys_write+0x78/0x110
4715 16:54:33.983706 <4>[ 124.694630] __arm64_sys_write+0x24/0x30
4716 16:54:33.984140 <4>[ 124.698831] el0_svc_common.constprop.0+0x84/0x1e0
4717 16:54:33.984453 <4>[ 124.703900] do_el0_svc+0x2c/0xa4
4718 16:54:33.984821 <4>[ 124.707489] el0_svc+0x20/0x30
4719 16:54:34.023927 <4>[ 124.710817] el0_sync_handler+0xe8/0x114
4720 16:54:34.024762 <4>[ 124.715015] el0_sync+0x180/0x1c0
4721 16:54:34.025133 <4>[ 124.718600] irq event stamp: 0
4722 16:54:34.025459 <4>[ 124.721930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4723 16:54:34.025778 <4>[ 124.728482] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4724 16:54:34.026086 <4>[ 124.736947] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4725 16:54:34.027257 <4>[ 124.745410] softirqs last disabled at (0): [<0000000000000000>] 0x0
4726 16:54:34.044248 <4>[ 124.751954] ---[ end trace 1326ace13ae32406 ]---
4727 16:54:34.047419 <6>[ 124.757087] lkdtm: Saturation detected: still saturated
4728 16:54:34.167519 # [ 124.495245] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4729 16:54:34.167815 # [ 124.501701] lkdtm: attempting bad refcount_dec() from saturated
4730 16:54:34.168019 # [ 124.507977] ------------[ cut here ]------------
4731 16:54:34.168194 # [ 124.512919] refcount_t: decrement hit 0; leaking memory.
4732 16:54:34.168356 # [ 124.518698] WARNING: CPU: 3 PID: 2634 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4733 16:54:34.168514 # [ 124.527507] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4734 16:54:34.210595 # [ 124.539291] CPU: 3 PID: 2634 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4735 16:54:34.210859 # [ 124.547315] Hardware name: ARM Juno development board (r0) (DT)
4736 16:54:34.211092 # [ 124.553515] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4737 16:54:34.211286 # [ 124.559803] pc : refcount_warn_saturate+0x13c/0x144
4738 16:54:34.211448 # [ 124.564957] lr : refcount_warn_saturate+0x13c/0x144
4739 16:54:34.211602 # [ 124.570109] sp : ffff80001656bcc0
4740 16:54:34.211752 # [ 124.573694] x29: ffff80001656bcc0 x28: ffff000800ca3100
4741 16:54:34.213776 # [ 124.579296] x27: 0000000000000000 x26: 0000000000000000
4742 16:54:34.253801 # [ 124.584897] x25: ffff8000114db320 x24: ffff80001656be20
4743 16:54:34.254058 # [ 124.590499] x23: 0000000000000017 x22: ffff000807cc3000
4744 16:54:34.254246 # [ 124.596100] x21: ffff8000119f1220 x20: 0000000000000036
4745 16:54:34.254416 # [ 124.601702] x19: ffff80001656bd04 x18: 0000000000000006
4746 16:54:34.254578 # [ 124.607303] x17: 0000000000000100 x16: 0000000000000000
4747 16:54:34.254731 # [ 124.612903] x15: ffff80001656b7d0 x14: ffff80009656b98a
4748 16:54:34.254879 # [ 124.618504] x13: ffff80001656b992 x12: 0000000000000038
4749 16:54:34.256934 # [ 124.624106] x11: 0000000000000030 x10: 0000000000001440
4750 16:54:34.296959 # [ 124.629707] x9 : ffff80001012b978 x8 : ffff000800ca45a0
4751 16:54:34.297213 # [ 124.635308] x7 : ffff000807cbc400 x6 : ffff800012575000
4752 16:54:34.297399 # [ 124.640909] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4753 16:54:34.297564 # [ 124.646509] x3 : 0000000000000000 x2 : 0000000000000000
4754 16:54:34.297721 # [ 124.652110] x1 : 0000000000000000 x0 : ffff000800ca3100
4755 16:54:34.297869 # [ 124.657710] Call trace:
4756 16:54:34.297995 # [ 124.660430] refcount_warn_saturate+0x13c/0x144
4757 16:54:34.298119 # [ 124.665241] __refcount_dec.constprop.0+0x5c/0x6c
4758 16:54:34.300058 # [ 124.670223] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4759 16:54:34.340196 # [ 124.675380] lkdtm_do_action+0x24/0x40
4760 16:54:34.340443 # [ 124.679405] direct_entry+0xc8/0x130
4761 16:54:34.340673 # [ 124.683255] full_proxy_write+0x68/0xbc
4762 16:54:34.340880 # [ 124.687367] vfs_write+0xec/0x22c
4763 16:54:34.341075 # [ 124.690955] ksys_write+0x78/0x110
4764 16:54:34.341264 # [ 124.694630] __arm64_sys_write+0x24/0x30
4765 16:54:34.341451 # [ 124.698831] el0_svc_common.constprop.0+0x84/0x1e0
4766 16:54:34.341611 # [ 124.703900] do_el0_svc+0x2c/0xa4
4767 16:54:34.341764 # [ 124.707489] el0_svc+0x20/0x30
4768 16:54:34.341880 # [ 124.710817] el0_sync_handler+0xe8/0x114
4769 16:54:34.343320 # [ 124.715015] el0_sync+0x180/0x1c0
4770 16:54:34.383308 # [ 124.718600] irq event stamp: 0
4771 16:54:34.383570 # [ 124.721930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4772 16:54:34.383813 # [ 124.728482] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4773 16:54:34.384022 # [ 124.736947] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4774 16:54:34.384219 # [ 124.745410] softirqs last disabled at (0): [<0000000000000000>] 0x0
4775 16:54:34.384411 # [ 124.751954] ---[ end trace 1326ace13ae32406 ]---
4776 16:54:34.386459 # [ 124.757087] lkdtm: Saturation detected: still saturated
4777 16:54:34.409106 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4778 16:54:34.409356 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4779 16:54:34.412284 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4780 16:54:34.549080 <6>[ 125.233540] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4781 16:54:34.549573 <6>[ 125.239995] lkdtm: attempting bad refcount_dec() from saturated
4782 16:54:34.549919 <4>[ 125.246256] ------------[ cut here ]------------
4783 16:54:34.550238 <4>[ 125.251202] refcount_t: saturated; leaking memory.
4784 16:54:34.550911 <4>[ 125.256459] WARNING: CPU: 3 PID: 2670 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4785 16:54:34.552359 <4>[ 125.265182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4786 16:54:34.592462 <4>[ 125.276966] CPU: 3 PID: 2670 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4787 16:54:34.592925 <4>[ 125.284990] Hardware name: ARM Juno development board (r0) (DT)
4788 16:54:34.593630 <4>[ 125.291191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4789 16:54:34.593972 <4>[ 125.297478] pc : refcount_warn_saturate+0x74/0x144
4790 16:54:34.594277 <4>[ 125.302546] lr : refcount_warn_saturate+0x74/0x144
4791 16:54:34.594578 <4>[ 125.307610] sp : ffff8000165f3cd0
4792 16:54:34.594868 <4>[ 125.311196] x29: ffff8000165f3cd0 x28: ffff000808830000
4793 16:54:34.595753 <4>[ 125.316798] x27: 0000000000000000 x26: 0000000000000000
4794 16:54:34.635832 <4>[ 125.322400] x25: ffff8000114db320 x24: ffff8000165f3e20
4795 16:54:34.636285 <4>[ 125.328001] x23: 0000000000000017 x22: ffff00080685e000
4796 16:54:34.636993 <4>[ 125.333602] x21: ffff8000119f1238 x20: 0000000000000037
4797 16:54:34.637338 <4>[ 125.339203] x19: ffff8000114db6a0 x18: 0000000000000006
4798 16:54:34.637652 <4>[ 125.344804] x17: 0000000000000100 x16: 0000000000000000
4799 16:54:34.637950 <4>[ 125.350405] x15: ffff8000165f37e0 x14: ffff8000965f399a
4800 16:54:34.638239 <4>[ 125.356006] x13: ffff8000165f39a2 x12: 0000000000000038
4801 16:54:34.639054 <4>[ 125.361607] x11: 0000000000000030 x10: 0000000000001440
4802 16:54:34.679205 <4>[ 125.367208] x9 : ffff80001012b978 x8 : ffff0008088314a0
4803 16:54:34.679667 <4>[ 125.372809] x7 : ffff000807cbc400 x6 : ffff800012575000
4804 16:54:34.680447 <4>[ 125.378410] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4805 16:54:34.680810 <4>[ 125.384010] x3 : 0000000000000000 x2 : 0000000000000000
4806 16:54:34.681125 <4>[ 125.389611] x1 : 0000000000000000 x0 : ffff000808830000
4807 16:54:34.681426 <4>[ 125.395212] Call trace:
4808 16:54:34.681717 <4>[ 125.397932] refcount_warn_saturate+0x74/0x144
4809 16:54:34.682447 <4>[ 125.402656] __refcount_add.constprop.0+0x74/0x80
4810 16:54:34.722672 <4>[ 125.407641] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4811 16:54:34.723150 <4>[ 125.412796] lkdtm_do_action+0x24/0x40
4812 16:54:34.723486 <4>[ 125.416821] direct_entry+0xc8/0x130
4813 16:54:34.723831 <4>[ 125.420671] full_proxy_write+0x68/0xbc
4814 16:54:34.724147 <4>[ 125.424783] vfs_write+0xec/0x22c
4815 16:54:34.724442 <4>[ 125.428372] ksys_write+0x78/0x110
4816 16:54:34.725096 <4>[ 125.432047] __arm64_sys_write+0x24/0x30
4817 16:54:34.725412 <4>[ 125.436249] el0_svc_common.constprop.0+0x84/0x1e0
4818 16:54:34.725702 <4>[ 125.441318] do_el0_svc+0x2c/0xa4
4819 16:54:34.726014 <4>[ 125.444907] el0_svc+0x20/0x30
4820 16:54:34.726370 <4>[ 125.448236] el0_sync_handler+0xe8/0x114
4821 16:54:34.766107 <4>[ 125.452433] el0_sync+0x180/0x1c0
4822 16:54:34.766567 <4>[ 125.456019] irq event stamp: 0
4823 16:54:34.766905 <4>[ 125.459350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4824 16:54:34.767219 <4>[ 125.465902] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4825 16:54:34.767959 <4>[ 125.474367] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4826 16:54:34.768306 <4>[ 125.482828] softirqs last disabled at (0): [<0000000000000000>] 0x0
4827 16:54:34.769405 <4>[ 125.489373] ---[ end trace 1326ace13ae32407 ]---
4828 16:54:34.783908 <6>[ 125.494459] lkdtm: Saturation detected: still saturated
4829 16:54:34.912815 # [ 125.233540] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4830 16:54:34.913090 # [ 125.239995] lkdtm: attempting bad refcount_dec() from saturated
4831 16:54:34.913263 # [ 125.246256] ------------[ cut here ]------------
4832 16:54:34.913421 # [ 125.251202] refcount_t: saturated; leaking memory.
4833 16:54:34.913569 # [ 125.256459] WARNING: CPU: 3 PID: 2670 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4834 16:54:34.916039 # [ 125.265182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4835 16:54:34.955864 # [ 125.276966] CPU: 3 PID: 2670 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4836 16:54:34.956124 # [ 125.284990] Hardware name: ARM Juno development board (r0) (DT)
4837 16:54:34.956557 # [ 125.291191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4838 16:54:34.956730 # [ 125.297478] pc : refcount_warn_saturate+0x74/0x144
4839 16:54:34.956884 # [ 125.302546] lr : refcount_warn_saturate+0x74/0x144
4840 16:54:34.957032 # [ 125.307610] sp : ffff8000165f3cd0
4841 16:54:34.957186 # [ 125.311196] x29: ffff8000165f3cd0 x28: ffff000808830000
4842 16:54:34.999072 # [ 125.316798] x27: 0000000000000000 x26: 0000000000000000
4843 16:54:34.999322 # [ 125.322400] x25: ffff8000114db320 x24: ffff8000165f3e20
4844 16:54:34.999791 # [ 125.328001] x23: 0000000000000017 x22: ffff00080685e000
4845 16:54:34.999980 # [ 125.333602] x21: ffff8000119f1238 x20: 0000000000000037
4846 16:54:35.000142 # [ 125.339203] x19: ffff8000114db6a0 x18: 0000000000000006
4847 16:54:35.000310 # [ 125.344804] x17: 0000000000000100 x16: 0000000000000000
4848 16:54:35.000459 # [ 125.350405] x15: ffff8000165f37e0 x14: ffff8000965f399a
4849 16:54:35.000597 # [ 125.356006] x13: ffff8000165f39a2 x12: 0000000000000038
4850 16:54:35.042253 # [ 125.361607] x11: 0000000000000030 x10: 0000000000001440
4851 16:54:35.042500 # [ 125.367208] x9 : ffff80001012b978 x8 : ffff0008088314a0
4852 16:54:35.042670 # [ 125.372809] x7 : ffff000807cbc400 x6 : ffff800012575000
4853 16:54:35.042827 # [ 125.378410] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4854 16:54:35.043263 # [ 125.384010] x3 : 0000000000000000 x2 : 0000000000000000
4855 16:54:35.043430 # [ 125.389611] x1 : 0000000000000000 x0 : ffff000808830000
4856 16:54:35.043578 # [ 125.395212] Call trace:
4857 16:54:35.043720 # [ 125.397932] refcount_warn_saturate+0x74/0x144
4858 16:54:35.045477 # [ 125.402656] __refcount_add.constprop.0+0x74/0x80
4859 16:54:35.085388 # [ 125.407641] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4860 16:54:35.085633 # [ 125.412796] lkdtm_do_action+0x24/0x40
4861 16:54:35.085801 # [ 125.416821] direct_entry+0xc8/0x130
4862 16:54:35.085973 # [ 125.420671] full_proxy_write+0x68/0xbc
4863 16:54:35.086150 # [ 125.424783] vfs_write+0xec/0x22c
4864 16:54:35.086297 # [ 125.428372] ksys_write+0x78/0x110
4865 16:54:35.086696 # [ 125.432047] __arm64_sys_write+0x24/0x30
4866 16:54:35.086847 # [ 125.436249] el0_svc_common.constprop.0+0x84/0x1e0
4867 16:54:35.086981 # [ 125.441318] do_el0_svc+0x2c/0xa4
4868 16:54:35.087130 # [ 125.444907] el0_svc+0x20/0x30
4869 16:54:35.088583 # [ 125.448236] el0_sync_handler+0xe8/0x114
4870 16:54:35.128470 # [ 125.452433] el0_sync+0x180/0x1c0
4871 16:54:35.128734 # [ 125.456019] irq event stamp: 0
4872 16:54:35.129230 # [ 125.459350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4873 16:54:35.129432 # [ 125.465902] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4874 16:54:35.129658 # [ 125.474367] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4875 16:54:35.129808 # [ 125.482828] softirqs last disabled at (0): [<0000000000000000>] 0x0
4876 16:54:35.131685 # [ 125.489373] ---[ end trace 1326ace13ae32407 ]---
4877 16:54:35.160593 # [ 125.494459] lkdtm: Saturation detected: still saturated
4878 16:54:35.160837 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4879 16:54:35.161007 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4880 16:54:35.163812 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4881 16:54:35.286813 <6>[ 125.974813] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4882 16:54:35.287264 <6>[ 125.982069] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4883 16:54:35.287567 <4>[ 125.989122] ------------[ cut here ]------------
4884 16:54:35.288235 <4>[ 125.994069] refcount_t: saturated; leaking memory.
4885 16:54:35.288535 <4>[ 125.999329] WARNING: CPU: 3 PID: 2703 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4886 16:54:35.330092 <4>[ 126.008052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4887 16:54:35.330504 <4>[ 126.019837] CPU: 3 PID: 2703 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4888 16:54:35.330811 <4>[ 126.027861] Hardware name: ARM Juno development board (r0) (DT)
4889 16:54:35.331092 <4>[ 126.034061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4890 16:54:35.331752 <4>[ 126.040349] pc : refcount_warn_saturate+0x9c/0x144
4891 16:54:35.332138 <4>[ 126.045417] lr : refcount_warn_saturate+0x9c/0x144
4892 16:54:35.332439 <4>[ 126.050481] sp : ffff800016683cb0
4893 16:54:35.333399 <4>[ 126.054066] x29: ffff800016683cb0 x28: ffff000806bee200
4894 16:54:35.373589 <4>[ 126.059668] x27: 0000000000000000 x26: 0000000000000000
4895 16:54:35.374051 <4>[ 126.065270] x25: ffff8000114db320 x24: ffff800016683e20
4896 16:54:35.374804 <4>[ 126.070871] x23: 0000000000000020 x22: 00000000c0000001
4897 16:54:35.375156 <4>[ 126.076472] x21: 00000000c0000000 x20: 00000000c0000000
4898 16:54:35.375465 <4>[ 126.082073] x19: ffff800016683d04 x18: 0000000000000006
4899 16:54:35.375761 <4>[ 126.087674] x17: 0000000000000100 x16: 0000000000000000
4900 16:54:35.376092 <4>[ 126.093274] x15: ffff8000166837c0 x14: ffff80009668397a
4901 16:54:35.376800 <4>[ 126.098875] x13: ffff800016683982 x12: 0000000000000000
4902 16:54:35.416921 <4>[ 126.104476] x11: 0000000000000038 x10: 0000000000001440
4903 16:54:35.417370 <4>[ 126.110077] x9 : ffff80001012b978 x8 : ffff000806bef6a0
4904 16:54:35.418111 <4>[ 126.115678] x7 : ffff000807cbc400 x6 : ffff800012575000
4905 16:54:35.418468 <4>[ 126.121279] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4906 16:54:35.418781 <4>[ 126.126880] x3 : 0000000000000000 x2 : 0000000000000000
4907 16:54:35.419078 <4>[ 126.132480] x1 : 0000000000000000 x0 : ffff000806bee200
4908 16:54:35.419373 <4>[ 126.138081] Call trace:
4909 16:54:35.420173 <4>[ 126.140801] refcount_warn_saturate+0x9c/0x144
4910 16:54:35.460304 <4>[ 126.145526] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4911 16:54:35.460776 <4>[ 126.151292] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4912 16:54:35.461191 <4>[ 126.157233] lkdtm_do_action+0x24/0x40
4913 16:54:35.461512 <4>[ 126.161257] direct_entry+0xc8/0x130
4914 16:54:35.461819 <4>[ 126.165107] full_proxy_write+0x68/0xbc
4915 16:54:35.462487 <4>[ 126.169220] vfs_write+0xec/0x22c
4916 16:54:35.462806 <4>[ 126.172808] ksys_write+0x78/0x110
4917 16:54:35.463095 <4>[ 126.176484] __arm64_sys_write+0x24/0x30
4918 16:54:35.463393 <4>[ 126.180684] el0_svc_common.constprop.0+0x84/0x1e0
4919 16:54:35.463900 <4>[ 126.185753] do_el0_svc+0x2c/0xa4
4920 16:54:35.503632 <4>[ 126.189343] el0_svc+0x20/0x30
4921 16:54:35.504118 <4>[ 126.192671] el0_sync_handler+0xe8/0x114
4922 16:54:35.504558 <4>[ 126.196869] el0_sync+0x180/0x1c0
4923 16:54:35.504961 <4>[ 126.200455] irq event stamp: 0
4924 16:54:35.505353 <4>[ 126.203785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4925 16:54:35.505737 <4>[ 126.210337] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4926 16:54:35.506118 <4>[ 126.218801] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4927 16:54:35.506938 <4>[ 126.227263] softirqs last disabled at (0): [<0000000000000000>] 0x0
4928 16:54:35.524412 <4>[ 126.233807] ---[ end trace 1326ace13ae32408 ]---
4929 16:54:35.527440 <6>[ 126.238986] lkdtm: Saturation detected: still saturated
4930 16:54:35.663554 # [ 125.974813] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4931 16:54:35.663855 # [ 125.982069] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4932 16:54:35.664049 # [ 125.989122] ------------[ cut here ]------------
4933 16:54:35.664219 # [ 125.994069] refcount_t: saturated; leaking memory.
4934 16:54:35.664376 # [ 125.999329] WARNING: CPU: 3 PID: 2703 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4935 16:54:35.666765 # [ 126.008052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4936 16:54:35.706676 # [ 126.019837] CPU: 3 PID: 2703 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4937 16:54:35.706936 # [ 126.027861] Hardware name: ARM Juno development board (r0) (DT)
4938 16:54:35.707156 # [ 126.034061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4939 16:54:35.707337 # [ 126.040349] pc : refcount_warn_saturate+0x9c/0x144
4940 16:54:35.707494 # [ 126.045417] lr : refcount_warn_saturate+0x9c/0x144
4941 16:54:35.707644 # [ 126.050481] sp : ffff800016683cb0
4942 16:54:35.707810 # [ 126.054066] x29: ffff800016683cb0 x28: ffff000806bee200
4943 16:54:35.709839 # [ 126.059668] x27: 0000000000000000 x26: 0000000000000000
4944 16:54:35.749884 # [ 126.065270] x25: ffff8000114db320 x24: ffff800016683e20
4945 16:54:35.750159 # [ 126.070871] x23: 0000000000000020 x22: 00000000c0000001
4946 16:54:35.750343 # [ 126.076472] x21: 00000000c0000000 x20: 00000000c0000000
4947 16:54:35.750509 # [ 126.082073] x19: ffff800016683d04 x18: 0000000000000006
4948 16:54:35.750666 # [ 126.087674] x17: 0000000000000100 x16: 0000000000000000
4949 16:54:35.750815 # [ 126.093274] x15: ffff8000166837c0 x14: ffff80009668397a
4950 16:54:35.750962 # [ 126.098875] x13: ffff800016683982 x12: 0000000000000000
4951 16:54:35.753073 # [ 126.104476] x11: 0000000000000038 x10: 0000000000001440
4952 16:54:35.793316 # [ 126.110077] x9 : ffff80001012b978 x8 : ffff000806bef6a0
4953 16:54:35.793808 # [ 126.115678] x7 : ffff000807cbc400 x6 : ffff800012575000
4954 16:54:35.794174 # [ 126.121279] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4955 16:54:35.794504 # [ 126.126880] x3 : 0000000000000000 x2 : 0000000000000000
4956 16:54:35.795193 # [ 126.132480] x1 : 0000000000000000 x0 : ffff000806bee200
4957 16:54:35.795526 # [ 126.138081] Call trace:
4958 16:54:35.795879 # [ 126.140801] refcount_warn_saturate+0x9c/0x144
4959 16:54:35.796226 # [ 126.145526] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4960 16:54:35.836419 # [ 126.151292] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4961 16:54:35.837028 # [ 126.157233] lkdtm_do_action+0x24/0x40
4962 16:54:35.837382 # [ 126.161257] direct_entry+0xc8/0x130
4963 16:54:35.838074 # [ 126.165107] full_proxy_write+0x68/0xbc
4964 16:54:35.838412 # [ 126.169220] vfs_write+0xec/0x22c
4965 16:54:35.838711 # [ 126.172808] ksys_write+0x78/0x110
4966 16:54:35.839035 # [ 126.176484] __arm64_sys_write+0x24/0x30
4967 16:54:35.839325 # [ 126.180684] el0_svc_common.constprop.0+0x84/0x1e0
4968 16:54:35.839628 # [ 126.185753] do_el0_svc+0x2c/0xa4
4969 16:54:35.839968 # [ 126.189343] el0_svc+0x20/0x30
4970 16:54:35.840324 # [ 126.192671] el0_sync_handler+0xe8/0x114
4971 16:54:35.879542 # [ 126.196869] el0_sync+0x180/0x1c0
4972 16:54:35.880039 # [ 126.200455] irq event stamp: 0
4973 16:54:35.880349 # [ 126.203785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4974 16:54:35.880981 # [ 126.210337] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4975 16:54:35.881283 # [ 126.218801] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4976 16:54:35.881552 # [ 126.227263] softirqs last disabled at (0): [<0000000000000000>] 0x0
4977 16:54:35.881813 # [ 126.233807] ---[ end trace 1326ace13ae32408 ]---
4978 16:54:35.905402 # [ 126.238986] lkdtm: Saturation detected: still saturated
4979 16:54:35.905837 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4980 16:54:35.906224 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4981 16:54:35.908607 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4982 16:54:36.045770 <6>[ 126.733556] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4983 16:54:36.046250 <6>[ 126.740926] lkdtm: attempting bad refcount_add_not_zero() from saturated
4984 16:54:36.046586 <4>[ 126.748012] ------------[ cut here ]------------
4985 16:54:36.047239 <4>[ 126.753056] refcount_t: saturated; leaking memory.
4986 16:54:36.047552 <4>[ 126.758343] WARNING: CPU: 1 PID: 2736 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4987 16:54:36.089109 <4>[ 126.767064] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4988 16:54:36.089543 <4>[ 126.778814] CPU: 1 PID: 2736 Comm: cat Tainted: G D W 5.10.225-cip51 #1
4989 16:54:36.090222 <4>[ 126.786834] Hardware name: ARM Juno development board (r0) (DT)
4990 16:54:36.090546 <4>[ 126.793028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4991 16:54:36.090833 <4>[ 126.799308] pc : refcount_warn_saturate+0x9c/0x144
4992 16:54:36.091108 <4>[ 126.804370] lr : refcount_warn_saturate+0x9c/0x144
4993 16:54:36.091371 <4>[ 126.809430] sp : ffff80001671bcb0
4994 16:54:36.092358 <4>[ 126.813011] x29: ffff80001671bcb0 x28: ffff000808831880
4995 16:54:36.132454 <4>[ 126.818604] x27: 0000000000000000 x26: 0000000000000000
4996 16:54:36.132924 <4>[ 126.824197] x25: ffff8000114db320 x24: ffff80001671be20
4997 16:54:36.133277 <4>[ 126.829789] x23: 0000000000000020 x22: 00000000c0000007
4998 16:54:36.133600 <4>[ 126.835381] x21: 00000000c0000000 x20: 00000000c0000000
4999 16:54:36.134277 <4>[ 126.840973] x19: ffff80001671bd04 x18: 0000000000000000
5000 16:54:36.134611 <4>[ 126.846565] x17: 0000000000000000 x16: 0000000000000000
5001 16:54:36.134915 <4>[ 126.852157] x15: 0000000000000000 x14: ffff00080029e200
5002 16:54:36.135680 <4>[ 126.857749] x13: ffff80096d17d000 x12: 0000000030d4d91d
5003 16:54:36.175735 <4>[ 126.863341] x11: 0000000000000000 x10: 0000000000001440
5004 16:54:36.176233 <4>[ 126.868932] x9 : ffff80001012b978 x8 : ffff000808832d20
5005 16:54:36.176585 <4>[ 126.874524] x7 : 7fffffffffffffff x6 : ffff800012575000
5006 16:54:36.176905 <4>[ 126.880116] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5007 16:54:36.177613 <4>[ 126.885707] x3 : 0000000000000000 x2 : 0000000000000000
5008 16:54:36.177953 <4>[ 126.891298] x1 : 0000000000000000 x0 : ffff000808831880
5009 16:54:36.178252 <4>[ 126.896890] Call trace:
5010 16:54:36.178951 <4>[ 126.899604] refcount_warn_saturate+0x9c/0x144
5011 16:54:36.219098 <4>[ 126.904323] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5012 16:54:36.219562 <4>[ 126.910084] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5013 16:54:36.219948 <4>[ 126.916019] lkdtm_do_action+0x24/0x40
5014 16:54:36.220280 <4>[ 126.920037] direct_entry+0xc8/0x130
5015 16:54:36.220587 <4>[ 126.923882] full_proxy_write+0x68/0xbc
5016 16:54:36.221295 <4>[ 126.927988] vfs_write+0xec/0x22c
5017 16:54:36.221635 <4>[ 126.931571] ksys_write+0x78/0x110
5018 16:54:36.221932 <4>[ 126.935240] __arm64_sys_write+0x24/0x30
5019 16:54:36.222331 <4>[ 126.939435] el0_svc_common.constprop.0+0x84/0x1e0
5020 16:54:36.222716 <4>[ 126.944497] do_el0_svc+0x2c/0xa4
5021 16:54:36.262385 <4>[ 126.948081] el0_svc+0x20/0x30
5022 16:54:36.262842 <4>[ 126.951403] el0_sync_handler+0xe8/0x114
5023 16:54:36.263192 <4>[ 126.955595] el0_sync+0x180/0x1c0
5024 16:54:36.263515 <4>[ 126.959176] irq event stamp: 0
5025 16:54:36.263859 <4>[ 126.962500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5026 16:54:36.264171 <4>[ 126.969045] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5027 16:54:36.264468 <4>[ 126.977504] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5028 16:54:36.265598 <4>[ 126.985959] softirqs last disabled at (0): [<0000000000000000>] 0x0
5029 16:54:36.283204 <4>[ 126.992499] ---[ end trace 1326ace13ae32409 ]---
5030 16:54:36.285337 <6>[ 126.997491] lkdtm: Saturation detected: still saturated
5031 16:54:36.486277 # [ 126.733556] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5032 16:54:36.486755 # [ 126.740926] lkdtm: attempting bad refcount_add_not_zero() from saturated
5033 16:54:36.487173 # [ 126.748012] ------------[ cut here ]------------
5034 16:54:36.487548 # [ 126.753056] refcount_t: saturated; leaking memory.
5035 16:54:36.488429 # [ 126.758343] WARNING: CPU: 1 PID: 2736 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
5036 16:54:36.489549 # [ 126.767064] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5037 16:54:36.529430 # [ 126.778814] CPU: 1 PID: 2736 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5038 16:54:36.530309 # [ 126.786834] Hardware name: ARM Juno development board (r0) (DT)
5039 16:54:36.530681 # [ 126.793028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5040 16:54:36.531009 # [ 126.799308] pc : refcount_warn_saturate+0x9c/0x144
5041 16:54:36.531313 # [ 126.804370] lr : refcount_warn_saturate+0x9c/0x144
5042 16:54:36.531606 # [ 126.809430] sp : ffff80001671bcb0
5043 16:54:36.531950 # [ 126.813011] x29: ffff80001671bcb0 x28: ffff000808831880
5044 16:54:36.532893 # [ 126.818604] x27: 0000000000000000 x26: 0000000000000000
5045 16:54:36.572535 # [ 126.824197] x25: ffff8000114db320 x24: ffff80001671be20
5046 16:54:36.573013 # [ 126.829789] x23: 0000000000000020 x22: 00000000c0000007
5047 16:54:36.573358 # [ 126.835381] x21: 00000000c0000000 x20: 00000000c0000000
5048 16:54:36.573708 # [ 126.840973] x19: ffff80001671bd04 x18: 0000000000000000
5049 16:54:36.574015 # [ 126.846565] x17: 0000000000000000 x16: 0000000000000000
5050 16:54:36.574308 # [ 126.852157] x15: 0000000000000000 x14: ffff00080029e200
5051 16:54:36.574616 # [ 126.857749] x13: ffff80096d17d000 x12: 0000000030d4d91d
5052 16:54:36.575745 # [ 126.863341] x11: 0000000000000000 x10: 0000000000001440
5053 16:54:36.615709 # [ 126.868932] x9 : ffff80001012b978 x8 : ffff000808832d20
5054 16:54:36.616218 # [ 126.874524] x7 : 7fffffffffffffff x6 : ffff800012575000
5055 16:54:36.616562 # [ 126.880116] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5056 16:54:36.616880 # [ 126.885707] x3 : 0000000000000000 x2 : 0000000000000000
5057 16:54:36.617179 # [ 126.891298] x1 : 0000000000000000 x0 : ffff000808831880
5058 16:54:36.617473 # [ 126.896890] Call trace:
5059 16:54:36.617761 # [ 126.899604] refcount_warn_saturate+0x9c/0x144
5060 16:54:36.618906 # [ 126.904323] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5061 16:54:36.658883 # [ 126.910084] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5062 16:54:36.659358 # [ 126.916019] lkdtm_do_action+0x24/0x40
5063 16:54:36.659713 # [ 126.920037] direct_entry+0xc8/0x130
5064 16:54:36.660079 # [ 126.923882] full_proxy_write+0x68/0xbc
5065 16:54:36.660385 # [ 126.927988] vfs_write+0xec/0x22c
5066 16:54:36.660691 # [ 126.931571] ksys_write+0x78/0x110
5067 16:54:36.660983 # [ 126.935240] __arm64_sys_write+0x24/0x30
5068 16:54:36.661292 # [ 126.939435] el0_svc_common.constprop.0+0x84/0x1e0
5069 16:54:36.661580 # [ 126.944497] do_el0_svc+0x2c/0xa4
5070 16:54:36.661968 # [ 126.948081] el0_svc+0x20/0x30
5071 16:54:36.662740 # [ 126.951403] el0_sync_handler+0xe8/0x114
5072 16:54:36.702095 # [ 126.955595] el0_sync+0x180/0x1c0
5073 16:54:36.702538 # [ 126.959176] irq event stamp: 0
5074 16:54:36.702925 # [ 126.962500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5075 16:54:36.703284 # [ 126.969045] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5076 16:54:36.703627 # [ 126.977504] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5077 16:54:36.704025 # [ 126.985959] softirqs last disabled at (0): [<0000000000000000>] 0x0
5078 16:54:36.704364 # [ 126.992499] ---[ end trace 1326ace13ae32409 ]---
5079 16:54:36.733619 # [ 126.997491] lkdtm: Saturation detected: still saturated
5080 16:54:36.733888 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5081 16:54:36.736762 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5082 16:54:36.736988 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5083 16:54:36.882008 <6>[ 127.570142] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5084 16:54:36.882464 <6>[ 127.577363] lkdtm: attempting bad refcount_dec_and_test() from saturated
5085 16:54:36.882855 <4>[ 127.584426] ------------[ cut here ]------------
5086 16:54:36.883218 <4>[ 127.589377] refcount_t: underflow; use-after-free.
5087 16:54:36.883567 <4>[ 127.594637] WARNING: CPU: 4 PID: 2772 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5088 16:54:36.925352 <4>[ 127.603360] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5089 16:54:36.925768 <4>[ 127.615145] CPU: 4 PID: 2772 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5090 16:54:36.926153 <4>[ 127.623169] Hardware name: ARM Juno development board (r0) (DT)
5091 16:54:36.926512 <4>[ 127.629370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5092 16:54:36.926854 <4>[ 127.635656] pc : refcount_warn_saturate+0xf4/0x144
5093 16:54:36.927190 <4>[ 127.640724] lr : refcount_warn_saturate+0xf4/0x144
5094 16:54:36.927523 <4>[ 127.645788] sp : ffff8000167dbcd0
5095 16:54:36.928693 <4>[ 127.649374] x29: ffff8000167dbcd0 x28: ffff0008088f1880
5096 16:54:36.968925 <4>[ 127.654976] x27: 0000000000000000 x26: 0000000000000000
5097 16:54:36.969421 <4>[ 127.660578] x25: ffff8000114db320 x24: ffff8000167dbe20
5098 16:54:36.969854 <4>[ 127.666179] x23: 0000000000000020 x22: ffff00080757f000
5099 16:54:36.970259 <4>[ 127.671780] x21: ffff8000119f1290 x20: 000000000000003a
5100 16:54:36.970647 <4>[ 127.677380] x19: ffff8000114db6d0 x18: 0000000000000006
5101 16:54:36.971032 <4>[ 127.682981] x17: 0000000000000100 x16: 0000000000000000
5102 16:54:36.971405 <4>[ 127.688582] x15: ffff8000167db7e0 x14: ffff8000967db99a
5103 16:54:36.972184 <4>[ 127.694183] x13: ffff8000167db9a2 x12: 0000000000000000
5104 16:54:37.012285 <4>[ 127.699784] x11: 0000000000000038 x10: 0000000000001440
5105 16:54:37.012745 <4>[ 127.705384] x9 : ffff80001012b978 x8 : ffff0008088f2d20
5106 16:54:37.013174 <4>[ 127.710986] x7 : ffff000807cbde00 x6 : ffff800012575000
5107 16:54:37.013578 <4>[ 127.716587] x5 : ffff800012575c88 x4 : ffff00097ef90c68
5108 16:54:37.013966 <4>[ 127.722187] x3 : 0000000000000000 x2 : 0000000000000000
5109 16:54:37.014343 <4>[ 127.727788] x1 : 0000000000000000 x0 : ffff0008088f1880
5110 16:54:37.014757 <4>[ 127.733389] Call trace:
5111 16:54:37.015638 <4>[ 127.736109] refcount_warn_saturate+0xf4/0x144
5112 16:54:37.055682 <4>[ 127.740834] __refcount_sub_and_test.constprop.0+0x70/0x80
5113 16:54:37.056158 <4>[ 127.746602] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5114 16:54:37.056500 <4>[ 127.752541] lkdtm_do_action+0x24/0x40
5115 16:54:37.056820 <4>[ 127.756565] direct_entry+0xc8/0x130
5116 16:54:37.057138 <4>[ 127.760416] full_proxy_write+0x68/0xbc
5117 16:54:37.057438 <4>[ 127.764529] vfs_write+0xec/0x22c
5118 16:54:37.057729 <4>[ 127.768117] ksys_write+0x78/0x110
5119 16:54:37.058009 <4>[ 127.771793] __arm64_sys_write+0x24/0x30
5120 16:54:37.058291 <4>[ 127.775994] el0_svc_common.constprop.0+0x84/0x1e0
5121 16:54:37.058956 <4>[ 127.781062] do_el0_svc+0x2c/0xa4
5122 16:54:37.098976 <4>[ 127.784652] el0_svc+0x20/0x30
5123 16:54:37.099470 <4>[ 127.787981] el0_sync_handler+0xe8/0x114
5124 16:54:37.099848 <4>[ 127.792179] el0_sync+0x180/0x1c0
5125 16:54:37.100172 <4>[ 127.795765] irq event stamp: 0
5126 16:54:37.100472 <4>[ 127.799095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5127 16:54:37.100767 <4>[ 127.805647] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5128 16:54:37.101059 <4>[ 127.814112] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5129 16:54:37.102243 <4>[ 127.822575] softirqs last disabled at (0): [<0000000000000000>] 0x0
5130 16:54:37.119398 <4>[ 127.829119] ---[ end trace 1326ace13ae3240a ]---
5131 16:54:37.122445 <6>[ 127.834188] lkdtm: Saturation detected: still saturated
5132 16:54:37.265117 # [ 127.570142] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5133 16:54:37.265418 # [ 127.577363] lkdtm: attempting bad refcount_dec_and_test() from saturated
5134 16:54:37.265666 # [ 127.584426] ------------[ cut here ]------------
5135 16:54:37.265880 # [ 127.589377] refcount_t: underflow; use-after-free.
5136 16:54:37.266083 # [ 127.594637] WARNING: CPU: 4 PID: 2772 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5137 16:54:37.308150 # [ 127.603360] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5138 16:54:37.308414 # [ 127.615145] CPU: 4 PID: 2772 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5139 16:54:37.308654 # [ 127.623169] Hardware name: ARM Juno development board (r0) (DT)
5140 16:54:37.308871 # [ 127.629370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5141 16:54:37.309074 # [ 127.635656] pc : refcount_warn_saturate+0xf4/0x144
5142 16:54:37.309272 # [ 127.640724] lr : refcount_warn_saturate+0xf4/0x144
5143 16:54:37.309470 # [ 127.645788] sp : ffff8000167dbcd0
5144 16:54:37.311268 # [ 127.649374] x29: ffff8000167dbcd0 x28: ffff0008088f1880
5145 16:54:37.351368 # [ 127.654976] x27: 0000000000000000 x26: 0000000000000000
5146 16:54:37.351630 # [ 127.660578] x25: ffff8000114db320 x24: ffff8000167dbe20
5147 16:54:37.351881 # [ 127.666179] x23: 0000000000000020 x22: ffff00080757f000
5148 16:54:37.352093 # [ 127.671780] x21: ffff8000119f1290 x20: 000000000000003a
5149 16:54:37.352293 # [ 127.677380] x19: ffff8000114db6d0 x18: 0000000000000006
5150 16:54:37.352437 # [ 127.682981] x17: 0000000000000100 x16: 0000000000000000
5151 16:54:37.352555 # [ 127.688582] x15: ffff8000167db7e0 x14: ffff8000967db99a
5152 16:54:37.354566 # [ 127.694183] x13: ffff8000167db9a2 x12: 0000000000000000
5153 16:54:37.394547 # [ 127.699784] x11: 0000000000000038 x10: 0000000000001440
5154 16:54:37.394802 # [ 127.705384] x9 : ffff80001012b978 x8 : ffff0008088f2d20
5155 16:54:37.395034 # [ 127.710986] x7 : ffff000807cbde00 x6 : ffff800012575000
5156 16:54:37.395241 # [ 127.716587] x5 : ffff800012575c88 x4 : ffff00097ef90c68
5157 16:54:37.395427 # [ 127.722187] x3 : 0000000000000000 x2 : 0000000000000000
5158 16:54:37.395590 # [ 127.727788] x1 : 0000000000000000 x0 : ffff0008088f1880
5159 16:54:37.395751 # [ 127.733389] Call trace:
5160 16:54:37.395919 # [ 127.736109] refcount_warn_saturate+0xf4/0x144
5161 16:54:37.397677 # [ 127.740834] __refcount_sub_and_test.constprop.0+0x70/0x80
5162 16:54:37.437642 # [ 127.746602] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5163 16:54:37.437900 # [ 127.752541] lkdtm_do_action+0x24/0x40
5164 16:54:37.438131 # [ 127.756565] direct_entry+0xc8/0x130
5165 16:54:37.438344 # [ 127.760416] full_proxy_write+0x68/0xbc
5166 16:54:37.438532 # [ 127.764529] vfs_write+0xec/0x22c
5167 16:54:37.438704 # [ 127.768117] ksys_write+0x78/0x110
5168 16:54:37.439132 # [ 127.771793] __arm64_sys_write+0x24/0x30
5169 16:54:37.439292 # [ 127.775994] el0_svc_common.constprop.0+0x84/0x1e0
5170 16:54:37.439465 # [ 127.781062] do_el0_svc+0x2c/0xa4
5171 16:54:37.440841 # [ 127.784652] el0_svc+0x20/0x30
5172 16:54:37.480864 # [ 127.787981] el0_sync_handler+0xe8/0x114
5173 16:54:37.481145 # [ 127.792179] el0_sync+0x180/0x1c0
5174 16:54:37.481384 # [ 127.795765] irq event stamp: 0
5175 16:54:37.481594 # [ 127.799095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5176 16:54:37.481798 # [ 127.805647] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5177 16:54:37.481998 # [ 127.814112] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5178 16:54:37.482191 # [ 127.822575] softirqs last disabled at (0): [<0000000000000000>] 0x0
5179 16:54:37.484000 # [ 127.829119] ---[ end trace 1326ace13ae3240a ]---
5180 16:54:37.518125 # [ 127.834188] lkdtm: Saturation detected: still saturated
5181 16:54:37.518399 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5182 16:54:37.521301 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5183 16:54:37.521538 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5184 16:54:37.663490 <6>[ 128.351768] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5185 16:54:37.663794 <6>[ 128.359002] lkdtm: attempting bad refcount_sub_and_test() from saturated
5186 16:54:37.664043 <4>[ 128.366047] ------------[ cut here ]------------
5187 16:54:37.664264 <4>[ 128.370990] refcount_t: underflow; use-after-free.
5188 16:54:37.664458 <4>[ 128.376252] WARNING: CPU: 4 PID: 2808 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5189 16:54:37.706794 <4>[ 128.384975] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5190 16:54:37.707042 <4>[ 128.396759] CPU: 4 PID: 2808 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5191 16:54:37.707271 <4>[ 128.404782] Hardware name: ARM Juno development board (r0) (DT)
5192 16:54:37.707482 <4>[ 128.410983] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5193 16:54:37.707681 <4>[ 128.417272] pc : refcount_warn_saturate+0xf4/0x144
5194 16:54:37.707904 <4>[ 128.422339] lr : refcount_warn_saturate+0xf4/0x144
5195 16:54:37.708099 <4>[ 128.427403] sp : ffff800016893cd0
5196 16:54:37.710007 <4>[ 128.430988] x29: ffff800016893cd0 x28: ffff0008008fb100
5197 16:54:37.750535 <4>[ 128.436590] x27: 0000000000000000 x26: 0000000000000000
5198 16:54:37.751027 <4>[ 128.442192] x25: ffff8000114db320 x24: ffff800016893e20
5199 16:54:37.751482 <4>[ 128.447793] x23: 0000000000000020 x22: ffff000807fde000
5200 16:54:37.751929 <4>[ 128.453394] x21: ffff8000119f12b0 x20: 000000000000003b
5201 16:54:37.752329 <4>[ 128.458995] x19: ffff8000114db6e0 x18: 0000000000000006
5202 16:54:37.752723 <4>[ 128.464596] x17: 0000000000000100 x16: 0000000000000000
5203 16:54:37.753108 <4>[ 128.470197] x15: ffff8000168937e0 x14: ffff80009689399a
5204 16:54:37.753905 <4>[ 128.475798] x13: ffff8000168939a2 x12: 0000000000000000
5205 16:54:37.793949 <4>[ 128.481399] x11: 0000000000000038 x10: 0000000000001440
5206 16:54:37.794407 <4>[ 128.486999] x9 : ffff80001012b978 x8 : ffff0008008fc5a0
5207 16:54:37.795137 <4>[ 128.492600] x7 : ffff000807cbde00 x6 : ffff800012575000
5208 16:54:37.795492 <4>[ 128.498201] x5 : ffff800012575c88 x4 : ffff00097ef90c68
5209 16:54:37.795848 <4>[ 128.503802] x3 : 0000000000000000 x2 : 0000000000000000
5210 16:54:37.796160 <4>[ 128.509402] x1 : 0000000000000000 x0 : ffff0008008fb100
5211 16:54:37.796459 <4>[ 128.515004] Call trace:
5212 16:54:37.797180 <4>[ 128.517723] refcount_warn_saturate+0xf4/0x144
5213 16:54:37.837315 <4>[ 128.522447] __refcount_sub_and_test.constprop.0+0x70/0x80
5214 16:54:37.837772 <4>[ 128.528215] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5215 16:54:37.838113 <4>[ 128.534154] lkdtm_do_action+0x24/0x40
5216 16:54:37.838429 <4>[ 128.538178] direct_entry+0xc8/0x130
5217 16:54:37.838733 <4>[ 128.542030] full_proxy_write+0x68/0xbc
5218 16:54:37.839026 <4>[ 128.546142] vfs_write+0xec/0x22c
5219 16:54:37.839312 <4>[ 128.549730] ksys_write+0x78/0x110
5220 16:54:37.839594 <4>[ 128.553406] __arm64_sys_write+0x24/0x30
5221 16:54:37.840308 <4>[ 128.557606] el0_svc_common.constprop.0+0x84/0x1e0
5222 16:54:37.840753 <4>[ 128.562675] do_el0_svc+0x2c/0xa4
5223 16:54:37.880610 <4>[ 128.566264] el0_svc+0x20/0x30
5224 16:54:37.881078 <4>[ 128.569593] el0_sync_handler+0xe8/0x114
5225 16:54:37.881419 <4>[ 128.573790] el0_sync+0x180/0x1c0
5226 16:54:37.881733 <4>[ 128.577376] irq event stamp: 0
5227 16:54:37.882038 <4>[ 128.580705] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5228 16:54:37.882331 <4>[ 128.587257] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5229 16:54:37.882621 <4>[ 128.595722] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5230 16:54:37.883848 <4>[ 128.604184] softirqs last disabled at (0): [<0000000000000000>] 0x0
5231 16:54:37.901936 <4>[ 128.610729] ---[ end trace 1326ace13ae3240b ]---
5232 16:54:37.904990 <6>[ 128.615820] lkdtm: Saturation detected: still saturated
5233 16:54:38.042525 # [ 128.351768] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5234 16:54:38.042802 # [ 128.359002] lkdtm: attempting bad refcount_sub_and_test() from saturated
5235 16:54:38.042976 # [ 128.366047] ------------[ cut here ]------------
5236 16:54:38.043402 # [ 128.370990] refcount_t: underflow; use-after-free.
5237 16:54:38.043570 # [ 128.376252] WARNING: CPU: 4 PID: 2808 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5238 16:54:38.085754 # [ 128.384975] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5239 16:54:38.086015 # [ 128.396759] CPU: 4 PID: 2808 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5240 16:54:38.086187 # [ 128.404782] Hardware name: ARM Juno development board (r0) (DT)
5241 16:54:38.086353 # [ 128.410983] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5242 16:54:38.086496 # [ 128.417272] pc : refcount_warn_saturate+0xf4/0x144
5243 16:54:38.086632 # [ 128.422339] lr : refcount_warn_saturate+0xf4/0x144
5244 16:54:38.086766 # [ 128.427403] sp : ffff800016893cd0
5245 16:54:38.088905 # [ 128.430988] x29: ffff800016893cd0 x28: ffff0008008fb100
5246 16:54:38.129189 # [ 128.436590] x27: 0000000000000000 x26: 0000000000000000
5247 16:54:38.129686 # [ 128.442192] x25: ffff8000114db320 x24: ffff800016893e20
5248 16:54:38.130085 # [ 128.447793] x23: 0000000000000020 x22: ffff000807fde000
5249 16:54:38.130420 # [ 128.453394] x21: ffff8000119f12b0 x20: 000000000000003b
5250 16:54:38.130727 # [ 128.458995] x19: ffff8000114db6e0 x18: 0000000000000006
5251 16:54:38.131022 # [ 128.464596] x17: 0000000000000100 x16: 0000000000000000
5252 16:54:38.131311 # [ 128.470197] x15: ffff8000168937e0 x14: ffff80009689399a
5253 16:54:38.132406 # [ 128.475798] x13: ffff8000168939a2 x12: 0000000000000000
5254 16:54:38.172384 # [ 128.481399] x11: 0000000000000038 x10: 0000000000001440
5255 16:54:38.172861 # [ 128.486999] x9 : ffff80001012b978 x8 : ffff0008008fc5a0
5256 16:54:38.173285 # [ 128.492600] x7 : ffff000807cbde00 x6 : ffff800012575000
5257 16:54:38.173685 # [ 128.498201] x5 : ffff800012575c88 x4 : ffff00097ef90c68
5258 16:54:38.173996 # [ 128.503802] x3 : 0000000000000000 x2 : 0000000000000000
5259 16:54:38.174290 # [ 128.509402] x1 : 0000000000000000 x0 : ffff0008008fb100
5260 16:54:38.174576 # [ 128.515004] Call trace:
5261 16:54:38.174861 # [ 128.517723] refcount_warn_saturate+0xf4/0x144
5262 16:54:38.175544 # [ 128.522447] __refcount_sub_and_test.constprop.0+0x70/0x80
5263 16:54:38.215419 # [ 128.528215] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5264 16:54:38.215961 # [ 128.534154] lkdtm_do_action+0x24/0x40
5265 16:54:38.216800 # [ 128.538178] direct_entry+0xc8/0x130
5266 16:54:38.217179 # [ 128.542030] full_proxy_write+0x68/0xbc
5267 16:54:38.217584 # [ 128.546142] vfs_write+0xec/0x22c
5268 16:54:38.218088 # [ 128.549730] ksys_write+0x78/0x110
5269 16:54:38.218487 # [ 128.553406] __arm64_sys_write+0x24/0x30
5270 16:54:38.218968 # [ 128.557606] el0_svc_common.constprop.0+0x84/0x1e0
5271 16:54:38.219353 # [ 128.562675] do_el0_svc+0x2c/0xa4
5272 16:54:38.219854 # [ 128.566264] el0_svc+0x20/0x30
5273 16:54:38.258660 # [ 128.569593] el0_sync_handler+0xe8/0x114
5274 16:54:38.259144 # [ 128.573790] el0_sync+0x180/0x1c0
5275 16:54:38.259594 # [ 128.577376] irq event stamp: 0
5276 16:54:38.260049 # [ 128.580705] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5277 16:54:38.260450 # [ 128.587257] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5278 16:54:38.260844 # [ 128.595722] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5279 16:54:38.261224 # [ 128.604184] softirqs last disabled at (0): [<0000000000000000>] 0x0
5280 16:54:38.261988 # [ 128.610729] ---[ end trace 1326ace13ae3240b ]---
5281 16:54:38.295915 # [ 128.615820] lkdtm: Saturation detected: still saturated
5282 16:54:38.296379 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5283 16:54:38.296729 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5284 16:54:38.297053 # selftests: lkdtm: REFCOUNT_TIMING.sh
5285 16:54:38.299100 # Skipping REFCOUNT_TIMING: timing only
5286 16:54:38.314895 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5287 16:54:38.330922 # selftests: lkdtm: ATOMIC_TIMING.sh
5288 16:54:38.506858 # Skipping ATOMIC_TIMING: timing only
5289 16:54:38.538805 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5290 16:54:38.554852 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5291 16:54:38.877431 <6>[ 129.577604] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5292 16:54:38.877887 <6>[ 129.584003] lkdtm: attempting good copy_to_user of correct size
5293 16:54:38.880712 <6>[ 129.590312] lkdtm: attempting bad copy_to_user of too large size
5294 16:54:38.999341 # [ 129.577604] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5295 16:54:38.999869 # [ 129.584003] lkdtm: attempting good copy_to_user of correct size
5296 16:54:39.002621 # [ 129.590312] lkdtm: attempting bad copy_to_user of too large size
5297 16:54:39.018270 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5298 16:54:39.058148 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5299 16:54:39.074197 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5300 16:54:39.408859 <6>[ 130.108827] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5301 16:54:39.409134 <6>[ 130.115375] lkdtm: attempting good copy_from_user of correct size
5302 16:54:39.411970 <6>[ 130.121823] lkdtm: attempting bad copy_from_user of too large size
5303 16:54:39.536941 # [ 130.108827] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5304 16:54:39.537387 # [ 130.115375] lkdtm: attempting good copy_from_user of correct size
5305 16:54:39.537694 # [ 130.121823] lkdtm: attempting bad copy_from_user of too large size
5306 16:54:39.556066 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5307 16:54:39.587985 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5308 16:54:39.604023 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5309 16:54:39.927740 <6>[ 130.627453] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5310 16:54:39.928320 <6>[ 130.634283] lkdtm: attempting good copy_to_user inside whitelist
5311 16:54:39.930891 <6>[ 130.640695] lkdtm: attempting bad copy_to_user outside whitelist
5312 16:54:40.049574 # [ 130.627453] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5313 16:54:40.050094 # [ 130.634283] lkdtm: attempting good copy_to_user inside whitelist
5314 16:54:40.052844 # [ 130.640695] lkdtm: attempting bad copy_to_user outside whitelist
5315 16:54:40.068792 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5316 16:54:40.109890 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5317 16:54:40.125686 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5318 16:54:40.429145 <6>[ 131.129342] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5319 16:54:40.429443 <6>[ 131.136373] lkdtm: attempting good copy_from_user inside whitelist
5320 16:54:40.432353 <6>[ 131.142911] lkdtm: attempting bad copy_from_user outside whitelist
5321 16:54:40.578086 # [ 131.129342] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5322 16:54:40.578358 # [ 131.136373] lkdtm: attempting good copy_from_user inside whitelist
5323 16:54:40.578530 # [ 131.142911] lkdtm: attempting bad copy_from_user outside whitelist
5324 16:54:40.581257 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5325 16:54:40.618151 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5326 16:54:40.634055 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5327 16:54:40.961972 <6>[ 131.648739] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5328 16:54:40.962508 <6>[ 131.655260] lkdtm: good_stack: ffff800016ca3cd8-ffff800016ca3cf8
5329 16:54:40.963348 <6>[ 131.661618] lkdtm: bad_stack : ffff800016ca3c28-ffff800016ca3c48
5330 16:54:40.963734 <6>[ 131.667996] lkdtm: attempting good copy_to_user of local stack
5331 16:54:40.965449 <6>[ 131.674341] lkdtm: attempting bad copy_to_user of distant stack
5332 16:54:41.106012 # [ 131.648739] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5333 16:54:41.106512 # [ 131.655260] lkdtm: good_stack: ffff800016ca3cd8-ffff800016ca3cf8
5334 16:54:41.106859 # [ 131.661618] lkdtm: bad_stack : ffff800016ca3c28-ffff800016ca3c48
5335 16:54:41.107178 # [ 131.667996] lkdtm: attempting good copy_to_user of local stack
5336 16:54:41.107891 # [ 131.674341] lkdtm: attempting bad copy_to_user of distant stack
5337 16:54:41.109423 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5338 16:54:41.141046 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5339 16:54:41.157098 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5340 16:54:41.507676 <6>[ 132.197044] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5341 16:54:41.508652 <6>[ 132.203749] lkdtm: good_stack: ffff800016d2bcd8-ffff800016d2bcf8
5342 16:54:41.509094 <6>[ 132.210096] lkdtm: bad_stack : ffff800016d2bc28-ffff800016d2bc48
5343 16:54:41.509456 <6>[ 132.216452] lkdtm: attempting good copy_from_user of local stack
5344 16:54:41.511055 <6>[ 132.222872] lkdtm: attempting bad copy_from_user of distant stack
5345 16:54:41.659543 # [ 132.197044] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5346 16:54:41.660405 # [ 132.203749] lkdtm: good_stack: ffff800016d2bcd8-ffff800016d2bcf8
5347 16:54:41.660757 # [ 132.210096] lkdtm: bad_stack : ffff800016d2bc28-ffff800016d2bc48
5348 16:54:41.661056 # [ 132.216452] lkdtm: attempting good copy_from_user of local stack
5349 16:54:41.661331 # [ 132.222872] lkdtm: attempting bad copy_from_user of distant stack
5350 16:54:41.663046 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5351 16:54:41.703704 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5352 16:54:41.719661 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5353 16:54:42.055625 <6>[ 132.743756] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5354 16:54:42.056270 <6>[ 132.750132] lkdtm: good_stack: ffff800016dbbcd8-ffff800016dbbcf8
5355 16:54:42.056493 <6>[ 132.756488] lkdtm: bad_stack : ffff800016dbbff8-ffff800016dbc018
5356 16:54:42.056679 <6>[ 132.763012] lkdtm: attempting good copy_to_user of local stack
5357 16:54:42.056884 <6>[ 132.769235] lkdtm: attempting bad copy_to_user of distant stack
5358 16:54:42.058966 <1>[ 132.775475] Unable to handle kernel paging request at virtual address ffff800016dbc000
5359 16:54:42.059187 <1>[ 132.783702] Mem abort info:
5360 16:54:42.099235 <1>[ 132.786786] ESR = 0x96000007
5361 16:54:42.099536 <1>[ 132.790132] EC = 0x25: DABT (current EL), IL = 32 bits
5362 16:54:42.100010 <1>[ 132.795741] SET = 0, FnV = 0
5363 16:54:42.100212 <1>[ 132.799081] EA = 0, S1PTW = 0
5364 16:54:42.100373 <1>[ 132.802508] Data abort info:
5365 16:54:42.100525 <1>[ 132.805674] ISV = 0, ISS = 0x00000007
5366 16:54:42.100671 <1>[ 132.809800] CM = 0, WnR = 0
5367 16:54:42.100815 <1>[ 132.813062] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5368 16:54:42.142612 <1>[ 132.820103] [ffff800016dbc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880b61003, pte=0000000000000000
5369 16:54:42.143205 <0>[ 132.833015] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5370 16:54:42.143433 <4>[ 132.839650] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5371 16:54:42.143620 <4>[ 132.851407] CPU: 1 PID: 3111 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5372 16:54:42.143813 <4>[ 132.859430] Hardware name: ARM Juno development board (r0) (DT)
5373 16:54:42.145846 <4>[ 132.865625] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5374 16:54:42.185967 <4>[ 132.871913] pc : __arch_copy_to_user+0xa0/0x310
5375 16:54:42.186264 <4>[ 132.876720] lr : _copy_to_user+0x6c/0x94
5376 16:54:42.186511 <4>[ 132.880915] sp : ffff800016dbbc60
5377 16:54:42.186752 <4>[ 132.884496] x29: ffff800016dbbc60 x28: ffff0008076ac980
5378 16:54:42.187197 <4>[ 132.890091] x27: 0000000000000000 x26: 0000000000000000
5379 16:54:42.187323 <4>[ 132.895684] x25: ffff8000114db320 x24: ffff800016dbbe20
5380 16:54:42.187455 <4>[ 132.901277] x23: 0000ffff9b942000 x22: ffff800016dbbff8
5381 16:54:42.187584 <4>[ 132.906868] x21: ffff800016dbbff8 x20: 0000ffff9b942000
5382 16:54:42.229477 <4>[ 132.912461] x19: 0000000000000020 x18: 0000000000000006
5383 16:54:42.229757 <4>[ 132.918052] x17: 0000000000000000 x16: 0000000000000000
5384 16:54:42.230003 <4>[ 132.923644] x15: ffff800016dbbff8 x14: ffff800096dbb99a
5385 16:54:42.230218 <4>[ 132.929236] x13: ffff800016dbb9a2 x12: 0000000030d4d91d
5386 16:54:42.230423 <4>[ 132.934828] x11: ffff800012650000 x10: ffff8000125fc128
5387 16:54:42.230621 <4>[ 132.940420] x9 : ffff8000100dd810 x8 : 00000000ffffefff
5388 16:54:42.230815 <4>[ 132.946013] x7 : ffff8000125fc128 x6 : 0000ffff9b942008
5389 16:54:42.232584 <4>[ 132.951604] x5 : 0000ffff9b942020 x4 : 0000000000000008
5390 16:54:42.272789 <4>[ 132.957196] x3 : 0000000000000010 x2 : 0000000000000018
5391 16:54:42.273073 <4>[ 132.962788] x1 : ffff800016dbc000 x0 : 0000ffff9b942000
5392 16:54:42.273318 <4>[ 132.968380] Call trace:
5393 16:54:42.273531 <4>[ 132.971095] __arch_copy_to_user+0xa0/0x310
5394 16:54:42.273734 <4>[ 132.975552] do_usercopy_stack+0x2a8/0x2b0
5395 16:54:42.273905 <4>[ 132.979919] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5396 16:54:42.274024 <4>[ 132.984983] lkdtm_do_action+0x24/0x40
5397 16:54:42.274138 <4>[ 132.989001] direct_entry+0xc8/0x130
5398 16:54:42.274251 <4>[ 132.992846] full_proxy_write+0x68/0xbc
5399 16:54:42.275882 <4>[ 132.996952] vfs_write+0xec/0x22c
5400 16:54:42.276079 <4>[ 133.000535] ksys_write+0x78/0x110
5401 16:54:42.320905 <4>[ 133.004205] __arm64_sys_write+0x24/0x30
5402 16:54:42.321496 <4>[ 133.008400] el0_svc_common.constprop.0+0x84/0x1e0
5403 16:54:42.321727 <4>[ 133.013463] do_el0_svc+0x2c/0xa4
5404 16:54:42.321949 <4>[ 133.017046] el0_svc+0x20/0x30
5405 16:54:42.322145 <4>[ 133.020369] el0_sync_handler+0xe8/0x114
5406 16:54:42.322323 <4>[ 133.024560] el0_sync+0x180/0x1c0
5407 16:54:42.322495 <0>[ 133.028147] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5408 16:54:42.324040 <4>[ 133.034517] ---[ end trace 1326ace13ae3240c ]---
5409 16:54:42.324274 # Segmentation fault
5410 16:54:42.476076 # [ 132.743756] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5411 16:54:42.476351 # [ 132.750132] lkdtm: good_stack: ffff800016dbbcd8-ffff800016dbbcf8
5412 16:54:42.476576 # [ 132.756488] lkdtm: bad_stack : ffff800016dbbff8-ffff800016dbc018
5413 16:54:42.476780 # [ 132.763012] lkdtm: attempting good copy_to_user of local stack
5414 16:54:42.476979 # [ 132.769235] lkdtm: attempting bad copy_to_user of distant stack
5415 16:54:42.477173 # [ 132.775475] Unable to handle kernel paging request at virtual address ffff800016dbc000
5416 16:54:42.477360 # [ 132.783702] Mem abort info:
5417 16:54:42.479178 # [ 132.786786] ESR = 0x96000007
5418 16:54:42.519195 # [ 132.790132] EC = 0x25: DABT (current EL), IL = 32 bits
5419 16:54:42.519444 # [ 132.795741] SET = 0, FnV = 0
5420 16:54:42.519669 # [ 132.799081] EA = 0, S1PTW = 0
5421 16:54:42.519902 # [ 132.802508] Data abort info:
5422 16:54:42.520101 # [ 132.805674] ISV = 0, ISS = 0x00000007
5423 16:54:42.520295 # [ 132.809800] CM = 0, WnR = 0
5424 16:54:42.520471 # [ 132.813062] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5425 16:54:42.520617 # [ 132.820103] [ffff800016dbc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880b61003, pte=0000000000000000
5426 16:54:42.562361 # [ 132.833015] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5427 16:54:42.562619 # [ 132.839650] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5428 16:54:42.562844 # [ 132.851407] CPU: 1 PID: 3111 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5429 16:54:42.563050 # [ 132.859430] Hardware name: ARM Juno development board (r0) (DT)
5430 16:54:42.563247 # [ 132.865625] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5431 16:54:42.563378 # [ 132.871913] pc : __arch_copy_to_user+0xa0/0x310
5432 16:54:42.565497 # [ 132.876720] lr : _copy_to_user+0x6c/0x94
5433 16:54:42.605599 # [ 132.880915] sp : ffff800016dbbc60
5434 16:54:42.605844 # [ 132.884496] x29: ffff800016dbbc60 x28: ffff0008076ac980
5435 16:54:42.606064 # [ 132.890091] x27: 0000000000000000 x26: 0000000000000000
5436 16:54:42.606265 # [ 132.895684] x25: ffff8000114db320 x24: ffff800016dbbe20
5437 16:54:42.606461 # [ 132.901277] x23: 0000ffff9b942000 x22: ffff800016dbbff8
5438 16:54:42.606654 # [ 132.906868] x21: ffff800016dbbff8 x20: 0000ffff9b942000
5439 16:54:42.606840 # [ 132.912461] x19: 0000000000000020 x18: 0000000000000006
5440 16:54:42.608723 # [ 132.918052] x17: 0000000000000000 x16: 0000000000000000
5441 16:54:42.648740 # [ 132.923644] x15: ffff800016dbbff8 x14: ffff800096dbb99a
5442 16:54:42.648987 # [ 132.929236] x13: ffff800016dbb9a2 x12: 0000000030d4d91d
5443 16:54:42.649207 # [ 132.934828] x11: ffff800012650000 x10: ffff8000125fc128
5444 16:54:42.649412 # [ 132.940420] x9 : ffff8000100dd810 x8 : 00000000ffffefff
5445 16:54:42.649607 # [ 132.946013] x7 : ffff8000125fc128 x6 : 0000ffff9b942008
5446 16:54:42.649799 # [ 132.951604] x5 : 0000ffff9b942020 x4 : 0000000000000008
5447 16:54:42.649955 # [ 132.957196] x3 : 0000000000000010 x2 : 0000000000000018
5448 16:54:42.651862 # [ 132.962788] x1 : ffff800016dbc000 x0 : 0000ffff9b942000
5449 16:54:42.691870 # [ 132.968380] Call trace:
5450 16:54:42.692145 # [ 132.971095] __arch_copy_to_user+0xa0/0x310
5451 16:54:42.692666 # [ 132.975552] do_usercopy_stack+0x2a8/0x2b0
5452 16:54:42.692857 # [ 132.979919] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5453 16:54:42.693045 # [ 132.984983] lkdtm_do_action+0x24/0x40
5454 16:54:42.693224 # [ 132.989001] direct_entry+0xc8/0x130
5455 16:54:42.693397 # [ 132.992846] full_proxy_write+0x68/0xbc
5456 16:54:42.693570 # [ 132.996952] vfs_write+0xec/0x22c
5457 16:54:42.693743 # [ 133.000535] ksys_write+0x78/0x110
5458 16:54:42.693875 # [ 133.004205] __arm64_sys_write+0x24/0x30
5459 16:54:42.695076 # [ 133.008400] el0_svc_common.constprop.0+0x84/0x1e0
5460 16:54:42.739706 # [ 133.013463] do_el0_svc+0x2c/0xa4
5461 16:54:42.739986 # [ 133.017046] el0_svc+0x20/0x30
5462 16:54:42.740216 # [ 133.020369] el0_sync_handler+0xe8/0x114
5463 16:54:42.740423 # [ 133.024560] el0_sync+0x180/0x1c0
5464 16:54:42.740621 # [ 133.028147] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5465 16:54:42.740806 # [ 133.034517] ---[ end trace 1326ace13ae3240c ]---
5466 16:54:42.740923 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5467 16:54:42.741035 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5468 16:54:42.742832 # selftests: lkdtm: USERCOPY_KERNEL.sh
5469 16:54:42.856883 <6>[ 133.551403] lkdtm: Performing direct entry USERCOPY_KERNEL
5470 16:54:42.857463 <6>[ 133.557267] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
5471 16:54:42.857994 <6>[ 133.565404] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ccb90
5472 16:54:42.860147 <3>[ 133.573299] lkdtm: FAIL: survived bad copy_to_user()
5473 16:54:43.001854 # [ 133.551403] lkdtm: Performing direct entry USERCOPY_KERNEL
5474 16:54:43.002390 # [ 133.557267] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
5475 16:54:43.002858 # [ 133.565404] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ccb90
5476 16:54:43.003278 # [ 133.573299] lkdtm: FAIL: survived bad copy_to_user()
5477 16:54:43.005020 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5478 16:54:43.036799 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5479 16:54:43.068757 # selftests: lkdtm: STACKLEAK_ERASING.sh
5480 16:54:43.413586 <6>[ 134.098876] lkdtm: Performing direct entry STACKLEAK_ERASING
5481 16:54:43.414121 <6>[ 134.104976] lkdtm: checking unused part of the thread stack (15608 bytes)...
5482 16:54:43.414870 <3>[ 134.112478] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5483 16:54:43.415234 <3>[ 134.119804] lkdtm: FAIL: the thread stack is NOT properly erased
5484 16:54:43.415559 <4>[ 134.126526] CPU: 1 PID: 3195 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5485 16:54:43.415917 <4>[ 134.134552] Hardware name: ARM Juno development board (r0) (DT)
5486 16:54:43.417167 <4>[ 134.140744] Call trace:
5487 16:54:43.456967 <4>[ 134.143463] dump_backtrace+0x0/0x200
5488 16:54:43.457466 <4>[ 134.147394] show_stack+0x20/0x2c
5489 16:54:43.457823 <4>[ 134.150980] dump_stack+0x108/0x154
5490 16:54:43.458522 <4>[ 134.154739] lkdtm_STACKLEAK_ERASING+0x130/0x170
5491 16:54:43.458864 <4>[ 134.159631] lkdtm_do_action+0x24/0x40
5492 16:54:43.459171 <4>[ 134.163650] direct_entry+0xc8/0x130
5493 16:54:43.459469 <4>[ 134.167496] full_proxy_write+0x68/0xbc
5494 16:54:43.459837 <4>[ 134.171603] vfs_write+0xec/0x22c
5495 16:54:43.460134 <4>[ 134.175186] ksys_write+0x78/0x110
5496 16:54:43.460465 <4>[ 134.178857] __arm64_sys_write+0x24/0x30
5497 16:54:43.460861 <4>[ 134.183052] el0_svc_common.constprop.0+0x84/0x1e0
5498 16:54:43.483514 <4>[ 134.188115] do_el0_svc+0x2c/0xa4
5499 16:54:43.484047 <4>[ 134.191699] el0_svc+0x20/0x30
5500 16:54:43.484409 <4>[ 134.195023] el0_sync_handler+0xe8/0x114
5501 16:54:43.486725 <4>[ 134.199215] el0_sync+0x180/0x1c0
5502 16:54:43.627870 # [ 134.098876] lkdtm: Performing direct entry STACKLEAK_ERASING
5503 16:54:43.628773 # [ 134.104976] lkdtm: checking unused part of the thread stack (15608 bytes)...
5504 16:54:43.629158 # [ 134.112478] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5505 16:54:43.629485 # [ 134.119804] lkdtm: FAIL: the thread stack is NOT properly erased
5506 16:54:43.629793 # [ 134.126526] CPU: 1 PID: 3195 Comm: cat Tainted: G D W 5.10.225-cip51 #1
5507 16:54:43.631035 # [ 134.134552] Hardware name: ARM Juno development board (r0) (DT)
5508 16:54:43.631383 # [ 134.140744] Call trace:
5509 16:54:43.670946 # [ 134.143463] dump_backtrace+0x0/0x200
5510 16:54:43.671408 # [ 134.147394] show_stack+0x20/0x2c
5511 16:54:43.671745 # [ 134.150980] dump_stack+0x108/0x154
5512 16:54:43.672547 # [ 134.154739] lkdtm_STACKLEAK_ERASING+0x130/0x170
5513 16:54:43.672909 # [ 134.159631] lkdtm_do_action+0x24/0x40
5514 16:54:43.673258 # [ 134.163650] direct_entry+0xc8/0x130
5515 16:54:43.673553 # [ 134.167496] full_proxy_write+0x68/0xbc
5516 16:54:43.673841 # [ 134.171603] vfs_write+0xec/0x22c
5517 16:54:43.674180 # [ 134.175186] ksys_write+0x78/0x110
5518 16:54:43.674483 # [ 134.178857] __arm64_sys_write+0x24/0x30
5519 16:54:43.713321 # [ 134.183052] el0_svc_common.constprop.0+0x84/0x1e0
5520 16:54:43.713838 # [ 134.188115] do_el0_svc+0x2c/0xa4
5521 16:54:43.714227 # [ 134.191699] el0_svc+0x20/0x30
5522 16:54:43.714546 # [ 134.195023] el0_sync_handler+0xe8/0x114
5523 16:54:43.714850 # [ 134.199215] el0_sync+0x180/0x1c0
5524 16:54:43.715146 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5525 16:54:43.715432 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5526 16:54:43.716532 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5527 16:54:44.031108 <6>[ 134.725243] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5528 16:54:44.031617 <6>[ 134.731252] lkdtm: Calling matched prototype ...
5529 16:54:44.032077 <6>[ 134.736278] lkdtm: Calling mismatched prototype ...
5530 16:54:44.034534 <6>[ 134.741512] lkdtm: Fail: survived mismatched prototype function call!
5531 16:54:44.164092 # [ 134.725243] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5532 16:54:44.164589 # [ 134.731252] lkdtm: Calling matched prototype ...
5533 16:54:44.165366 # [ 134.736278] lkdtm: Calling mismatched prototype ...
5534 16:54:44.165780 # [ 134.741512] lkdtm: Fail: survived mismatched prototype function call!
5535 16:54:44.167478 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5536 16:54:44.215067 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5537 16:54:46.607656 lkdtm_PANIC_sh skip
5538 16:54:46.608257 lkdtm_BUG_sh pass
5539 16:54:46.608599 lkdtm_WARNING_sh pass
5540 16:54:46.608901 lkdtm_WARNING_MESSAGE_sh pass
5541 16:54:46.609188 lkdtm_EXCEPTION_sh pass
5542 16:54:46.609852 lkdtm_LOOP_sh skip
5543 16:54:46.610165 lkdtm_EXHAUST_STACK_sh skip
5544 16:54:46.610447 lkdtm_CORRUPT_STACK_sh skip
5545 16:54:46.610726 lkdtm_CORRUPT_STACK_STRONG_sh skip
5546 16:54:46.611037 lkdtm_CORRUPT_LIST_ADD_sh fail
5547 16:54:46.611397 lkdtm_CORRUPT_LIST_DEL_sh fail
5548 16:54:46.611672 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5549 16:54:46.611994 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5550 16:54:46.612271 lkdtm_UNSET_SMEP_sh skip
5551 16:54:46.612539 lkdtm_DOUBLE_FAULT_sh skip
5552 16:54:46.612882 lkdtm_CORRUPT_PAC_sh fail
5553 16:54:46.650898 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5554 16:54:46.651407 lkdtm_OVERWRITE_ALLOCATION_sh skip
5555 16:54:46.651734 lkdtm_WRITE_AFTER_FREE_sh skip
5556 16:54:46.652075 lkdtm_READ_AFTER_FREE_sh fail
5557 16:54:46.652747 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5558 16:54:46.653095 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5559 16:54:46.653413 lkdtm_SLAB_FREE_DOUBLE_sh fail
5560 16:54:46.653691 lkdtm_SLAB_FREE_CROSS_sh fail
5561 16:54:46.653960 lkdtm_SLAB_FREE_PAGE_sh fail
5562 16:54:46.654322 lkdtm_SOFTLOCKUP_sh skip
5563 16:54:46.654627 lkdtm_HARDLOCKUP_sh skip
5564 16:54:46.654891 lkdtm_SPINLOCKUP_sh skip
5565 16:54:46.655156 lkdtm_HUNG_TASK_sh skip
5566 16:54:46.655421 lkdtm_EXEC_DATA_sh pass
5567 16:54:46.655734 lkdtm_EXEC_STACK_sh pass
5568 16:54:46.656124 lkdtm_EXEC_KMALLOC_sh pass
5569 16:54:46.656403 lkdtm_EXEC_VMALLOC_sh pass
5570 16:54:46.694053 lkdtm_EXEC_RODATA_sh pass
5571 16:54:46.694554 lkdtm_EXEC_USERSPACE_sh pass
5572 16:54:46.695369 lkdtm_EXEC_NULL_sh pass
5573 16:54:46.695749 lkdtm_ACCESS_USERSPACE_sh fail
5574 16:54:46.696113 lkdtm_ACCESS_NULL_sh pass
5575 16:54:46.696416 lkdtm_WRITE_RO_sh pass
5576 16:54:46.696760 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5577 16:54:46.697052 lkdtm_WRITE_KERN_sh pass
5578 16:54:46.697391 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5579 16:54:46.697669 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5580 16:54:46.697947 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5581 16:54:46.698315 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5582 16:54:46.698613 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5583 16:54:46.698881 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5584 16:54:46.699257 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5585 16:54:46.737203 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5586 16:54:46.737721 lkdtm_REFCOUNT_INC_ZERO_sh pass
5587 16:54:46.738055 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5588 16:54:46.738354 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5589 16:54:46.738642 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5590 16:54:46.738919 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5591 16:54:46.739196 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5592 16:54:46.739468 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5593 16:54:46.739736 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5594 16:54:46.740062 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5595 16:54:46.740416 lkdtm_REFCOUNT_TIMING_sh skip
5596 16:54:46.741098 lkdtm_ATOMIC_TIMING_sh skip
5597 16:54:46.785478 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5598 16:54:46.785944 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5599 16:54:46.786377 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5600 16:54:46.786689 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5601 16:54:46.787047 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5602 16:54:46.787367 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5603 16:54:46.787733 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5604 16:54:46.788076 lkdtm_USERCOPY_KERNEL_sh fail
5605 16:54:46.788360 lkdtm_STACKLEAK_ERASING_sh fail
5606 16:54:46.788746 lkdtm_CFI_FORWARD_PROTO_sh fail
5607 16:54:46.789400 + ../../utils/send-to-lava.sh ./output/result.txt
5608 16:54:46.856243 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5610 16:54:46.858572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5611 16:54:46.982101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5612 16:54:46.982601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5614 16:54:47.105300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5615 16:54:47.106018 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5617 16:54:47.233301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5618 16:54:47.234074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5620 16:54:47.361270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5621 16:54:47.362052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5623 16:54:47.489004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5624 16:54:47.489737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5626 16:54:47.601085 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5627 16:54:47.601832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5629 16:54:47.717671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5630 16:54:47.718154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5632 16:54:47.835643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5633 16:54:47.836148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5635 16:54:47.947552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5636 16:54:47.948109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5638 16:54:48.065467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5639 16:54:48.065941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5641 16:54:48.182715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5642 16:54:48.183485 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5644 16:54:48.310596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5645 16:54:48.311351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5647 16:54:48.435552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5648 16:54:48.436343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5650 16:54:48.563364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5651 16:54:48.564174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5653 16:54:48.689353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5654 16:54:48.690120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5656 16:54:48.812249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5657 16:54:48.813003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5659 16:54:48.953343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5660 16:54:48.954095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5662 16:54:49.127085 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5663 16:54:49.127877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5665 16:54:49.307957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5666 16:54:49.308771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5668 16:54:49.472663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5669 16:54:49.473152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5671 16:54:49.630514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5672 16:54:49.631014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5674 16:54:49.751861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5675 16:54:49.752561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5677 16:54:49.870611 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5678 16:54:49.871327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5680 16:54:49.994532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5681 16:54:49.995294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5683 16:54:50.113460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5684 16:54:50.114161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5686 16:54:50.235299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5687 16:54:50.235978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5689 16:54:50.352336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5690 16:54:50.353186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5692 16:54:50.474180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5693 16:54:50.474906 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5695 16:54:50.602144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5696 16:54:50.602856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5698 16:54:50.730059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5699 16:54:50.730774 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5701 16:54:50.854007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5702 16:54:50.854714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5704 16:54:50.973964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5705 16:54:50.974779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5707 16:54:51.092973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5708 16:54:51.093761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5710 16:54:51.204803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5711 16:54:51.205564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5713 16:54:51.323570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5714 16:54:51.324091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5716 16:54:51.435665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5717 16:54:51.436510 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5719 16:54:51.563268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5720 16:54:51.563849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5722 16:54:51.683231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5723 16:54:51.683767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5725 16:54:51.801136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5726 16:54:51.801608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5728 16:54:51.921201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5729 16:54:51.921685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5731 16:54:52.033026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5732 16:54:52.033583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5734 16:54:52.157939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5735 16:54:52.158432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5737 16:54:52.275861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5738 16:54:52.276366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5740 16:54:52.387762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5741 16:54:52.388268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5743 16:54:52.504788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5744 16:54:52.505294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5746 16:54:52.622655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5747 16:54:52.623157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5749 16:54:52.739653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5750 16:54:52.740153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5752 16:54:52.858509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5753 16:54:52.858973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5755 16:54:52.963427 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5756 16:54:52.963897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5758 16:54:53.074569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5759 16:54:53.075387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5761 16:54:53.201620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5762 16:54:53.202376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5764 16:54:53.323488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5765 16:54:53.324302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5767 16:54:53.448450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5768 16:54:53.449291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5770 16:54:53.576341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5771 16:54:53.577205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5773 16:54:53.704218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5774 16:54:53.704980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5776 16:54:53.812259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5777 16:54:53.813010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5779 16:54:53.937243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5780 16:54:53.937986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5782 16:54:54.064760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5783 16:54:54.065279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5785 16:54:54.186942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5786 16:54:54.187855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5788 16:54:54.311552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5789 16:54:54.312038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5791 16:54:54.431509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5792 16:54:54.431967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5794 16:54:54.555510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5795 16:54:54.556007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5797 16:54:54.676474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5798 16:54:54.676944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5800 16:54:54.796402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5801 16:54:54.796867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5803 16:54:54.913231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5804 16:54:54.913699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5806 16:54:55.024298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5807 16:54:55.024811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5809 16:54:55.142196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5810 16:54:55.142658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5812 16:54:55.260117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5813 16:54:55.260579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5815 16:54:55.379459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5816 16:54:55.380250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5818 16:54:55.505997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5819 16:54:55.506459 + set +x
5820 16:54:55.506999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5822 16:54:55.509188 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 703413_1.6.2.4.5>
5823 16:54:55.509578 <LAVA_TEST_RUNNER EXIT>
5824 16:54:55.510116 Received signal: <ENDRUN> 1_kselftest-lkdtm 703413_1.6.2.4.5
5825 16:54:55.510436 Ending use of test pattern.
5826 16:54:55.510715 Ending test lava.1_kselftest-lkdtm (703413_1.6.2.4.5), duration 85.16
5828 16:54:55.511663 ok: lava_test_shell seems to have completed
5829 16:54:55.513618 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
5830 16:54:55.514110 end: 3.1 lava-test-shell (duration 00:01:27) [common]
5831 16:54:55.514503 end: 3 lava-test-retry (duration 00:01:27) [common]
5832 16:54:55.514899 start: 4 finalize (timeout 00:03:37) [common]
5833 16:54:55.515309 start: 4.1 power-off (timeout 00:00:30) [common]
5834 16:54:55.515975 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5835 16:54:56.598247 >> OK - accepted request
5836 16:54:56.600563 Returned 0 in 1 seconds
5837 16:54:56.701448 end: 4.1 power-off (duration 00:00:01) [common]
5839 16:54:56.702502 start: 4.2 read-feedback (timeout 00:03:36) [common]
5840 16:54:56.703232 Listened to connection for namespace 'common' for up to 1s
5841 16:54:56.703867 Listened to connection for namespace 'common' for up to 1s
5842 16:54:56.915075 Listened to connection for namespace 'common' for up to 1s
5843 16:54:57.704040 Finalising connection for namespace 'common'
5844 16:54:57.704651 Disconnecting from shell: Finalise
5845 16:54:57.705101 / #
5846 16:54:57.805982 end: 4.2 read-feedback (duration 00:00:01) [common]
5847 16:54:57.806635 end: 4 finalize (duration 00:00:02) [common]
5848 16:54:57.807191 Cleaning after the job
5849 16:54:57.807658 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/ramdisk
5850 16:54:57.816873 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/kernel
5851 16:54:57.854286 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/dtb
5852 16:54:57.855063 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/nfsrootfs
5853 16:54:57.954102 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/703413/tftp-deploy-va7p0f3x/modules
5854 16:54:57.962225 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/703413
5855 16:54:58.643050 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/703413
5856 16:54:58.643308 Job finished correctly