Boot log: juno-uboot
- Warnings: 3
- Kernel Warnings: 1583
- Errors: 0
- Boot result: PASS
- Kernel Errors: 197
1 16:54:57.326404 lava-dispatcher, installed at version: 2024.01
2 16:54:57.326762 start: 0 validate
3 16:54:57.326987 Start time: 2024-10-17 16:54:57.326977+00:00 (UTC)
4 16:54:57.327269 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 16:54:57.656741 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 16:54:57.825504 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 16:54:57.994853 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 16:54:58.161568 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 16:54:58.333994 validate duration: 1.01
11 16:54:58.335347 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 16:54:58.335926 start: 1.1 download-retry (timeout 00:10:00) [common]
13 16:54:58.336476 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 16:54:58.337203 Not decompressing ramdisk as can be used compressed.
15 16:54:58.337770 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 16:54:58.338120 saving as /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/ramdisk/initrd.cpio.gz
17 16:54:58.338501 total size: 5628169 (5 MB)
18 16:54:58.668499 progress 0 % (0 MB)
19 16:54:59.154002 progress 5 % (0 MB)
20 16:54:59.317053 progress 10 % (0 MB)
21 16:54:59.325396 progress 15 % (0 MB)
22 16:54:59.482824 progress 20 % (1 MB)
23 16:54:59.491018 progress 25 % (1 MB)
24 16:54:59.499696 progress 30 % (1 MB)
25 16:54:59.641763 progress 35 % (1 MB)
26 16:54:59.650100 progress 40 % (2 MB)
27 16:54:59.659240 progress 45 % (2 MB)
28 16:54:59.667137 progress 50 % (2 MB)
29 16:54:59.676103 progress 55 % (2 MB)
30 16:54:59.684234 progress 60 % (3 MB)
31 16:54:59.690158 progress 65 % (3 MB)
32 16:54:59.805075 progress 70 % (3 MB)
33 16:54:59.813272 progress 75 % (4 MB)
34 16:54:59.822441 progress 80 % (4 MB)
35 16:54:59.830209 progress 85 % (4 MB)
36 16:54:59.838484 progress 90 % (4 MB)
37 16:54:59.845481 progress 95 % (5 MB)
38 16:54:59.851315 progress 100 % (5 MB)
39 16:54:59.852161 5 MB downloaded in 1.51 s (3.55 MB/s)
40 16:54:59.852684 end: 1.1.1 http-download (duration 00:00:02) [common]
42 16:54:59.853542 end: 1.1 download-retry (duration 00:00:02) [common]
43 16:54:59.853860 start: 1.2 download-retry (timeout 00:09:58) [common]
44 16:54:59.854159 start: 1.2.1 http-download (timeout 00:09:58) [common]
45 16:54:59.854607 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 16:54:59.854862 saving as /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/kernel/Image
47 16:54:59.855076 total size: 43889152 (41 MB)
48 16:54:59.855290 No compression specified
49 16:55:00.023910 progress 0 % (0 MB)
50 16:55:00.067571 progress 5 % (2 MB)
51 16:55:00.219974 progress 10 % (4 MB)
52 16:55:00.354391 progress 15 % (6 MB)
53 16:55:00.448349 progress 20 % (8 MB)
54 16:55:00.556808 progress 25 % (10 MB)
55 16:55:00.693251 progress 30 % (12 MB)
56 16:55:00.836990 progress 35 % (14 MB)
57 16:55:00.889821 progress 40 % (16 MB)
58 16:55:01.033064 progress 45 % (18 MB)
59 16:55:01.173198 progress 50 % (20 MB)
60 16:55:01.308230 progress 55 % (23 MB)
61 16:55:01.364832 progress 60 % (25 MB)
62 16:55:01.508985 progress 65 % (27 MB)
63 16:55:01.641985 progress 70 % (29 MB)
64 16:55:01.702391 progress 75 % (31 MB)
65 16:55:01.845792 progress 80 % (33 MB)
66 16:55:01.981997 progress 85 % (35 MB)
67 16:55:02.058797 progress 90 % (37 MB)
68 16:55:02.183155 progress 95 % (39 MB)
69 16:55:02.377802 progress 100 % (41 MB)
70 16:55:02.378795 41 MB downloaded in 2.52 s (16.59 MB/s)
71 16:55:02.379532 end: 1.2.1 http-download (duration 00:00:03) [common]
73 16:55:02.380882 end: 1.2 download-retry (duration 00:00:03) [common]
74 16:55:02.381360 start: 1.3 download-retry (timeout 00:09:56) [common]
75 16:55:02.381806 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 16:55:02.382474 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 16:55:02.382853 saving as /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/dtb/juno.dtb
78 16:55:02.383167 total size: 23985 (0 MB)
79 16:55:02.383480 No compression specified
80 16:55:02.550939 progress 100 % (0 MB)
81 16:55:02.552196 0 MB downloaded in 0.17 s (0.14 MB/s)
82 16:55:02.552914 end: 1.3.1 http-download (duration 00:00:00) [common]
84 16:55:02.554162 end: 1.3 download-retry (duration 00:00:00) [common]
85 16:55:02.554606 start: 1.4 download-retry (timeout 00:09:56) [common]
86 16:55:02.555033 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 16:55:02.555648 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 16:55:02.556037 saving as /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/nfsrootfs/full.rootfs.tar
89 16:55:02.556342 total size: 120894716 (115 MB)
90 16:55:02.556658 Using unxz to decompress xz
91 16:55:02.726200 progress 0 % (0 MB)
92 16:55:03.301808 progress 5 % (5 MB)
93 16:55:03.885712 progress 10 % (11 MB)
94 16:55:04.444854 progress 15 % (17 MB)
95 16:55:04.968107 progress 20 % (23 MB)
96 16:55:05.441418 progress 25 % (28 MB)
97 16:55:06.036645 progress 30 % (34 MB)
98 16:55:06.587047 progress 35 % (40 MB)
99 16:55:06.924551 progress 40 % (46 MB)
100 16:55:07.283049 progress 45 % (51 MB)
101 16:55:07.833523 progress 50 % (57 MB)
102 16:55:08.452160 progress 55 % (63 MB)
103 16:55:09.024470 progress 60 % (69 MB)
104 16:55:09.595926 progress 65 % (74 MB)
105 16:55:10.167534 progress 70 % (80 MB)
106 16:55:10.759232 progress 75 % (86 MB)
107 16:55:11.323859 progress 80 % (92 MB)
108 16:55:11.902983 progress 85 % (98 MB)
109 16:55:12.492132 progress 90 % (103 MB)
110 16:55:13.044480 progress 95 % (109 MB)
111 16:55:13.618781 progress 100 % (115 MB)
112 16:55:13.627280 115 MB downloaded in 11.07 s (10.41 MB/s)
113 16:55:13.627584 end: 1.4.1 http-download (duration 00:00:11) [common]
115 16:55:13.628009 end: 1.4 download-retry (duration 00:00:11) [common]
116 16:55:13.628170 start: 1.5 download-retry (timeout 00:09:45) [common]
117 16:55:13.628326 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 16:55:13.628569 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 16:55:13.628691 saving as /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/modules/modules.tar
120 16:55:13.628810 total size: 8675320 (8 MB)
121 16:55:13.628932 Using unxz to decompress xz
122 16:55:13.796028 progress 0 % (0 MB)
123 16:55:13.835025 progress 5 % (0 MB)
124 16:55:13.876948 progress 10 % (0 MB)
125 16:55:13.920689 progress 15 % (1 MB)
126 16:55:13.962835 progress 20 % (1 MB)
127 16:55:14.008956 progress 25 % (2 MB)
128 16:55:14.050078 progress 30 % (2 MB)
129 16:55:14.090927 progress 35 % (2 MB)
130 16:55:14.133905 progress 40 % (3 MB)
131 16:55:14.179964 progress 45 % (3 MB)
132 16:55:14.221206 progress 50 % (4 MB)
133 16:55:14.264082 progress 55 % (4 MB)
134 16:55:14.307486 progress 60 % (4 MB)
135 16:55:14.351995 progress 65 % (5 MB)
136 16:55:14.395635 progress 70 % (5 MB)
137 16:55:14.437207 progress 75 % (6 MB)
138 16:55:14.480160 progress 80 % (6 MB)
139 16:55:14.525823 progress 85 % (7 MB)
140 16:55:14.566161 progress 90 % (7 MB)
141 16:55:14.607067 progress 95 % (7 MB)
142 16:55:14.653112 progress 100 % (8 MB)
143 16:55:14.662657 8 MB downloaded in 1.03 s (8.00 MB/s)
144 16:55:14.662983 end: 1.5.1 http-download (duration 00:00:01) [common]
146 16:55:14.663440 end: 1.5 download-retry (duration 00:00:01) [common]
147 16:55:14.663619 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 16:55:14.663825 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 16:55:20.328532 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7
150 16:55:20.328844 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 16:55:20.329039 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 16:55:20.329356 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r
153 16:55:20.329581 makedir: /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin
154 16:55:20.329744 makedir: /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/tests
155 16:55:20.329893 makedir: /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/results
156 16:55:20.330049 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-add-keys
157 16:55:20.330277 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-add-sources
158 16:55:20.330489 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-background-process-start
159 16:55:20.330692 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-background-process-stop
160 16:55:20.330900 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-common-functions
161 16:55:20.331106 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-echo-ipv4
162 16:55:20.331304 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-install-packages
163 16:55:20.331506 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-installed-packages
164 16:55:20.331698 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-os-build
165 16:55:20.331931 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-probe-channel
166 16:55:20.332124 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-probe-ip
167 16:55:20.332315 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-target-ip
168 16:55:20.332502 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-target-mac
169 16:55:20.332693 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-target-storage
170 16:55:20.332888 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-case
171 16:55:20.333086 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-event
172 16:55:20.333275 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-feedback
173 16:55:20.333463 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-raise
174 16:55:20.333649 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-reference
175 16:55:20.333838 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-runner
176 16:55:20.334026 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-set
177 16:55:20.334215 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-test-shell
178 16:55:20.334417 Updating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-add-keys (debian)
179 16:55:20.334656 Updating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-add-sources (debian)
180 16:55:20.334878 Updating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-install-packages (debian)
181 16:55:20.335125 Updating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-installed-packages (debian)
182 16:55:20.335343 Updating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/bin/lava-os-build (debian)
183 16:55:20.335533 Creating /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/environment
184 16:55:20.335681 LAVA metadata
185 16:55:20.335816 - LAVA_JOB_ID=856911
186 16:55:20.335927 - LAVA_DISPATCHER_IP=192.168.56.230
187 16:55:20.336101 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 16:55:20.336501 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 16:55:20.336653 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 16:55:20.336761 skipped lava-vland-overlay
191 16:55:20.336882 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 16:55:20.337009 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 16:55:20.337103 skipped lava-multinode-overlay
194 16:55:20.337261 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 16:55:20.337389 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 16:55:20.337502 Loading test definitions
197 16:55:20.337633 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 16:55:20.337733 Using /lava-856911 at stage 0
199 16:55:20.338186 uuid=856911_1.6.2.4.1 testdef=None
200 16:55:20.338328 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 16:55:20.338466 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 16:55:20.339147 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 16:55:20.339500 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 16:55:20.340547 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 16:55:20.340959 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 16:55:20.341927 runner path: /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/0/tests/0_timesync-off test_uuid 856911_1.6.2.4.1
209 16:55:20.342190 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 16:55:20.342558 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 16:55:20.342671 Using /lava-856911 at stage 0
213 16:55:20.342829 Fetching tests from https://github.com/kernelci/test-definitions.git
214 16:55:20.342965 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/0/tests/1_kselftest-lkdtm'
215 16:55:23.203681 Running '/usr/bin/git checkout kernelci.org
216 16:55:23.373782 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 16:55:23.374442 uuid=856911_1.6.2.4.5 testdef=None
218 16:55:23.374681 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 16:55:23.375194 start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
221 16:55:23.376423 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 16:55:23.376834 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
224 16:55:23.378547 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 16:55:23.378997 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
227 16:55:23.380717 runner path: /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/0/tests/1_kselftest-lkdtm test_uuid 856911_1.6.2.4.5
228 16:55:23.380877 BOARD='juno-uboot'
229 16:55:23.381006 BRANCH='cip-gitlab'
230 16:55:23.381128 SKIPFILE='/dev/null'
231 16:55:23.381245 SKIP_INSTALL='True'
232 16:55:23.381361 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 16:55:23.381477 TST_CASENAME=''
234 16:55:23.381588 TST_CMDFILES='lkdtm'
235 16:55:23.381873 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 16:55:23.382234 Creating lava-test-runner.conf files
238 16:55:23.382355 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/856911/lava-overlay-r22ys92r/lava-856911/0 for stage 0
239 16:55:23.382529 - 0_timesync-off
240 16:55:23.382643 - 1_kselftest-lkdtm
241 16:55:23.382831 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 16:55:23.382989 start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
243 16:55:35.287550 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 16:55:35.287800 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
245 16:55:35.287980 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 16:55:35.288151 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 16:55:35.288315 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
248 16:55:35.505783 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 16:55:35.506015 start: 1.6.4 extract-modules (timeout 00:09:23) [common]
250 16:55:35.506167 extracting modules file /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/modules/modules.tar to /var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7
251 16:55:35.819744 extracting modules file /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/modules/modules.tar to /var/lib/lava/dispatcher/tmp/856911/extract-overlay-ramdisk-v56xb2xe/ramdisk
252 16:55:36.148775 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 16:55:36.149056 start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
254 16:55:36.149243 [common] Applying overlay to NFS
255 16:55:36.149385 [common] Applying overlay /var/lib/lava/dispatcher/tmp/856911/compress-overlay-m2nntlp6/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7
256 16:55:37.533235 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 16:55:37.533492 start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
258 16:55:37.533714 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
259 16:55:37.533945 Converting downloaded kernel to a uImage
260 16:55:37.534216 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/kernel/Image /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/kernel/uImage
261 16:55:38.022092 output: Image Name:
262 16:55:38.022368 output: Created: Thu Oct 17 16:55:37 2024
263 16:55:38.022559 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 16:55:38.022738 output: Data Size: 43889152 Bytes = 42860.50 KiB = 41.86 MiB
265 16:55:38.022913 output: Load Address: 80200000
266 16:55:38.023075 output: Entry Point: 80200000
267 16:55:38.023237 output:
268 16:55:38.023486 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 16:55:38.023703 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 16:55:38.023971 start: 1.6.7 configure-preseed-file (timeout 00:09:20) [common]
271 16:55:38.024198 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 16:55:38.024436 start: 1.6.8 compress-ramdisk (timeout 00:09:20) [common]
273 16:55:38.024648 Building ramdisk /var/lib/lava/dispatcher/tmp/856911/extract-overlay-ramdisk-v56xb2xe/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/856911/extract-overlay-ramdisk-v56xb2xe/ramdisk
274 16:55:38.610611 >> 135525 blocks
275 16:55:42.184201 Adding RAMdisk u-boot header.
276 16:55:42.184432 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/856911/extract-overlay-ramdisk-v56xb2xe/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/856911/extract-overlay-ramdisk-v56xb2xe/ramdisk.cpio.gz.uboot
277 16:55:42.385994 output: Image Name:
278 16:55:42.386191 output: Created: Thu Oct 17 16:55:42 2024
279 16:55:42.386323 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 16:55:42.386444 output: Data Size: 18997768 Bytes = 18552.51 KiB = 18.12 MiB
281 16:55:42.386562 output: Load Address: 00000000
282 16:55:42.386677 output: Entry Point: 00000000
283 16:55:42.386789 output:
284 16:55:42.386973 rename /var/lib/lava/dispatcher/tmp/856911/extract-overlay-ramdisk-v56xb2xe/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot
285 16:55:42.387154 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 16:55:42.387299 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
287 16:55:42.387450 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
288 16:55:42.387570 No LXC device requested
289 16:55:42.387713 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 16:55:42.387888 start: 1.8 deploy-device-env (timeout 00:09:16) [common]
291 16:55:42.388035 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 16:55:42.388153 Checking files for TFTP limit of 4294967296 bytes.
293 16:55:42.388839 end: 1 tftp-deploy (duration 00:00:44) [common]
294 16:55:42.389013 start: 2 uboot-action (timeout 00:05:00) [common]
295 16:55:42.389181 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 16:55:42.389320 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 16:55:42.389458 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 16:55:42.389608 Using kernel file from prepare-kernel: 856911/tftp-deploy-85ifzcwe/kernel/uImage
299 16:55:42.389784 substitutions:
300 16:55:42.389905 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 16:55:42.390023 - {DTB_ADDR}: 0x8fc00000
302 16:55:42.390136 - {DTB}: 856911/tftp-deploy-85ifzcwe/dtb/juno.dtb
303 16:55:42.390234 - {INITRD}: 856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot
304 16:55:42.390331 - {KERNEL_ADDR}: 0x80200000
305 16:55:42.390424 - {KERNEL}: 856911/tftp-deploy-85ifzcwe/kernel/uImage
306 16:55:42.390517 - {LAVA_MAC}: None
307 16:55:42.390623 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7
308 16:55:42.390719 - {NFS_SERVER_IP}: 192.168.56.230
309 16:55:42.390812 - {PRESEED_CONFIG}: None
310 16:55:42.390903 - {PRESEED_LOCAL}: None
311 16:55:42.390994 - {RAMDISK_ADDR}: 0x8fe00000
312 16:55:42.391085 - {RAMDISK}: 856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot
313 16:55:42.391176 - {ROOT_PART}: None
314 16:55:42.391266 - {ROOT}: None
315 16:55:42.391357 - {SERVER_IP}: 192.168.56.230
316 16:55:42.391449 - {TEE_ADDR}: 0x83000000
317 16:55:42.391542 - {TEE}: None
318 16:55:42.391634 Parsed boot commands:
319 16:55:42.391722 - setenv autoload no
320 16:55:42.391832 - setenv initrd_high 0xffffffffffffffff
321 16:55:42.391926 - setenv fdt_high 0xffffffffffffffff
322 16:55:42.392016 - dhcp
323 16:55:42.392107 - setenv serverip 192.168.56.230
324 16:55:42.392196 - tftp 0x80200000 856911/tftp-deploy-85ifzcwe/kernel/uImage
325 16:55:42.392287 - tftp 0x8fe00000 856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot
326 16:55:42.392378 - setenv initrd_size ${filesize}
327 16:55:42.392468 - tftp 0x8fc00000 856911/tftp-deploy-85ifzcwe/dtb/juno.dtb
328 16:55:42.392559 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 16:55:42.392656 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 16:55:42.392785 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 16:55:42.393128 start: 2.3 connect-device (timeout 00:05:00) [common]
333 16:55:42.393236 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 16:55:42.397528 Setting prompt string to ['lava-test: # ']
335 16:55:42.398029 end: 2.3 connect-device (duration 00:00:00) [common]
336 16:55:42.398260 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 16:55:42.398531 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 16:55:42.398767 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 16:55:42.399152 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 16:55:50.362079 >> OK - accepted request
341 16:55:50.364259 Returned 0 in 7 seconds
342 16:55:50.465323 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 16:55:50.466710 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 16:55:50.467214 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 16:55:50.467637 Setting prompt string to ['Hit any key to stop autoboot']
347 16:55:50.468063 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 16:55:50.469373 Trying 127.0.0.1...
349 16:55:50.469773 Connected to 127.0.0.1.
350 16:55:50.470096 Escape character is '^]'.
351 16:55:50.498966 �
352 16:55:50.499438
353 16:55:50.499829 ARM V2M-Juno Boot loader v1.0.0
354 16:55:50.500160 HBI0262 build 2068
355 16:55:50.500472
356 16:55:50.502167 MBbios update in progress DO NOT SWITCH OFF...
357 16:56:01.294644
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 16:56:01.295191 MBbios update complete.
359 16:56:01.984085
360 16:56:01.984612 ARM V2M_Juno Firmware v1.5.1
361 16:56:01.985058 Build Date: Apr 3 2019
362 16:56:01.985483
363 16:56:01.987416 Time : 00:00:00
364 16:56:01.987905 Date : 01:01:2000
365 16:56:02.211070
366 16:56:02.211551 Press Enter to stop auto boot...
367 16:56:02.211996
368 16:56:07.327682
369 16:56:07.328225 Powering up system...
370 16:56:07.551626
371 16:56:07.552169 Switching on ATXPSU...
372 16:56:09.214565 PMIC RAM configuration (pms_v103.bin)...
373 16:56:13.251632 MBtemp : 39 degC
374 16:56:13.252164
375 16:56:13.252503 Configuring motherboard (rev B, var A)...
376 16:56:13.254878 IOFPGA image \MB\HBI0262B\io_b118.bit
377 16:56:16.692503 IOFPGA config: PASSED
378 16:56:18.739147 OSC CLK config: PASSED
379 16:56:18.739648
380 16:56:18.740028 Configuring SCC registers...
381 16:56:18.779091 Writing SCC 0x00000054 with 0x0007FFFE
382 16:56:18.779615 Writing SCC 0x0000005C with 0x00FE001E
383 16:56:18.780003 Writing SCC 0x00000100 with 0x003F1000
384 16:56:18.780326 Writing SCC 0x00000104 with 0x0001F300
385 16:56:18.780629 Writing SCC 0x00000108 with 0x00371000
386 16:56:18.780917 Writing SCC 0x0000010C with 0x0001B300
387 16:56:18.781502 Writing SCC 0x00000118 with 0x003F1000
388 16:56:18.781815 Writing SCC 0x0000011C with 0x0001F100
389 16:56:18.782099 Writing SCC 0x000000F8 with 0x0BEC0000
390 16:56:18.782412 Writing SCC 0x000000FC with 0xABE40000
391 16:56:18.782708 Writing SCC 0x0000000C with 0x000000C2
392 16:56:18.783055 Writing SCC 0x00000010 with 0x000000C2
393 16:56:18.783343
394 16:56:18.810875 Peripheral ID0:0x000000AD
395 16:56:18.811325 Peripheral ID1:0x000000B0
396 16:56:18.811658 Peripheral ID2:0x0000000B
397 16:56:18.812078 Peripheral ID3:0x00000000
398 16:56:18.812447 Peripheral ID4:0x0000000D
399 16:56:18.812745 Peripheral ID5:0x000000F0
400 16:56:18.813031 Peripheral ID6:0x00000005
401 16:56:18.814102 Peripheral ID7:0x000000B1
402 16:56:18.814424
403 16:56:18.925936 Programming NOR Flash
404 16:56:19.853347 PCIE clock configured...
405 16:56:20.045289
406 16:56:20.061252 Testing motherboard interfaces (FPGA build 118)...
407 16:56:20.061723 SRAM 32MB test: PASSED
408 16:56:20.349059 LAN9118 test: PASSED
409 16:56:20.589006 ERROR: SMC USB SRAM mode lock
410 16:56:20.604918 SMC USB test: FAILED
411 16:56:20.605401 KMI1/2 test: PASSED
412 16:56:20.620917 MMC test: PASSED
413 16:56:20.636964 PB/LEDs test: PASSED
414 16:56:20.652908 FPGA UART test: PASSED
415 16:56:20.892795 PCIe init test: PASSED
416 16:56:20.908664 MAC addrs test: PASSED
417 16:56:20.909133
418 16:56:20.940724 SMC MAC address 0002-F700-584D
419 16:56:20.956669 Setting HDMI0 mode for SVGA.
420 16:56:21.084623 Setting HDMI1 mode for SVGA.
421 16:56:21.180458
422 16:56:21.308455 SoC SMB clock enabled.
423 16:56:21.420296
424 16:56:21.420785 Testing SMB clock...
425 16:56:21.532295 SMB clock running
426 16:56:21.580232 Releasing system resets...
427 16:56:21.692183
428 16:56:21.692658 UART0 set to SoC UART0
429 16:56:21.693014 UART1 set to SoC UART1
430 16:56:21.693336
431 16:56:21.821945 NOTICE: Booting Trusted Firmware
432 16:56:21.825187 NOTICE: BL1: v2.1(release):v2.2-rc0
433 16:56:21.825644 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 16:56:21.847861 NOTICE: BL1: Booting BL2
435 16:56:21.851181 NOTICE: BL2: v2.1(release):v2.2-rc0
436 16:56:21.851625 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 16:56:23.322098 NOTICE: BL1: Booting BL31
438 16:56:23.339851 NOTICE: BL31: v2.1(release):v2.2-rc0
439 16:56:23.343120 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 16:56:23.749354
441 16:56:23.749663
442 16:56:23.752637 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 16:56:23.753061
444 16:56:24.088477 DRAM: 8 GiB
445 16:56:24.148304 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 16:56:24.148748 Core: 21 devices, 8 uclasses, devicetree: board
447 16:56:24.151534 Flash: 64 MiB
448 16:56:24.192172 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 16:56:24.192620
450 16:56:24.192947 In: serial@7ff80000
451 16:56:24.193252 Out: serial@7ff80000
452 16:56:24.193547 Err: serial@7ff80000
453 16:56:24.193830 Net: eth0: ethernet@200000000
455 16:56:24.246405 Hit any key to stop autoboot: 1
456 16:56:24.247195 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 16:56:24.247757 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
458 16:56:24.248203 Setting prompt string to ['VExpress64#']
459 16:56:24.248600 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
460 16:56:24.275368 0
461 16:56:24.276282 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 16:56:24.276718 Sending with 100 millisecond of delay
464 16:56:27.032970 VExpress64# setenv autoload no
465 16:56:27.133692 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
466 16:56:27.137555 setenv autoload no
467 16:56:27.138249 Sending with 100 millisecond of delay
469 16:56:32.749947 VExpress64# setenv initrd_high 0xffffffffffffffff
470 16:56:32.850642 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 16:56:32.851383 setenv initrd_high 0xffffffffffffffff
472 16:56:32.851994 Sending with 100 millisecond of delay
474 16:56:38.013104 VExpress64# setenv fdt_high 0xffffffffffffffff
475 16:56:38.113838 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
476 16:56:38.114650 setenv fdt_high 0xffffffffffffffff
477 16:56:38.115297 Sending with 100 millisecond of delay
479 16:56:38.767466 VExpress64# dhcp
480 16:56:38.868219 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 16:56:38.869046 dhcp
482 16:56:38.869440 smc911x: detected LAN9118 controller
483 16:56:40.351497 smc911x: phy initialized
484 16:56:40.352066 smc911x: MAC 00:02:f7:00:58:4d
485 16:56:40.354743 BOOTP broadcast 1
486 16:56:40.594419 BOOTP broadcast 2
487 16:56:41.089876 BOOTP broadcast 3
488 16:56:41.121986 *** Unhandled DHCP Option in OFFER/ACK: 42
489 16:56:41.160837 *** Unhandled DHCP Option in OFFER/ACK: 42
490 16:56:41.164056 DHCP client bound to address 192.168.56.210 (802 ms)
491 16:56:41.164513 smc911x: MAC 00:02:f7:00:58:4d
492 16:56:41.165158 Sending with 100 millisecond of delay
494 16:56:45.725153 VExpress64# setenv serverip 192.168.56.230
495 16:56:45.825892 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 00:03:57)
496 16:56:45.826734 setenv serverip 192.168.56.230
497 16:56:45.827387 Sending with 100 millisecond of delay
499 16:56:54.445665 VExpress64# tftp 0x80200000 856911/tftp-deploy-85ifzcwe/kernel/uImage
500 16:56:54.546421 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 00:03:48)
501 16:56:54.547332 tftp 0x80200000 856911/tftp-deploy-85ifzcwe/kernel/uImage
502 16:56:54.547757 smc911x: detected LAN9118 controller
503 16:56:56.053969 smc911x: phy initialized
504 16:56:56.054492 smc911x: MAC 00:02:f7:00:58:4d
505 16:56:56.054866 Using ethernet@200000000 device
506 16:56:56.055537 TFTP from server 192.168.56.230; our IP address is 192.168.56.210
507 16:56:56.057312 Filename '856911/tftp-deploy-85ifzcwe/kernel/uImage'.
508 16:56:56.057759 Load address: 0x80200000
509 16:57:01.381067 Loading: *#################################################################
510 16:57:01.732897 #################################################################
511 16:57:02.084614 #################################################################
512 16:57:02.436431 #################################################################
513 16:57:02.804308 #################################################################
514 16:57:03.156038 #################################################################
515 16:57:03.523890 #################################################################
516 16:57:03.875555 #################################################################
517 16:57:04.243275 #################################################################
518 16:57:04.611255 #################################################################
519 16:57:04.994916 #################################################################
520 16:57:05.362647 #################################################################
521 16:57:05.730410 #################################################################
522 16:57:06.098155 #################################################################
523 16:57:06.465930 #################################################################
524 16:57:06.817883 #################################################################
525 16:57:07.185462 #################################################################
526 16:57:07.553178 #################################################################
527 16:57:07.904990 #################################################################
528 16:57:08.256735 #################################################################
529 16:57:08.624531 #################################################################
530 16:57:08.992311 #################################################################
531 16:57:09.359998 #################################################################
532 16:57:09.711891 #################################################################
533 16:57:10.063699 #################################################################
534 16:57:10.399467 #################################################################
535 16:57:10.783122 #################################################################
536 16:57:11.118917 #################################################################
537 16:57:11.485839 #################################################################
538 16:57:11.854340 #################################################################
539 16:57:12.238101 #################################################################
540 16:57:12.610923 #################################################################
541 16:57:12.973560 #################################################################
542 16:57:13.357362 #################################################################
543 16:57:13.709136 #################################################################
544 16:57:14.061005 #################################################################
545 16:57:14.396742 #################################################################
546 16:57:14.764213 #################################################################
547 16:57:15.132125 #################################################################
548 16:57:15.499925 #################################################################
549 16:57:15.835584 #################################################################
550 16:57:16.203369 #################################################################
551 16:57:16.571114 #################################################################
552 16:57:16.937804 #################################################################
553 16:57:17.274520 #################################################################
554 16:57:17.618280 #################################################################
555 16:57:17.618776 1.9 MiB/s
556 16:57:17.619110 done
557 16:57:17.621464 Bytes transferred = 43889216 (29db240 hex)
558 16:57:17.621899 smc911x: MAC 00:02:f7:00:58:4d
559 16:57:17.622646 Sending with 100 millisecond of delay
561 16:57:28.645480 VExpress64# tftp 0x8fe00000 856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot
562 16:57:28.746206 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 00:03:14)
563 16:57:28.746982 tftp 0x8fe00000 856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot
564 16:57:28.747344 smc911x: detected LAN9118 controller
565 16:57:30.278080 smc911x: phy initialized
566 16:57:30.278605 smc911x: MAC 00:02:f7:00:58:4d
567 16:57:30.278985 Using ethernet@200000000 device
568 16:57:30.279668 TFTP from server 192.168.56.230; our IP address is 192.168.56.210
569 16:57:30.280088 Filename '856911/tftp-deploy-85ifzcwe/ramdisk/ramdisk.cpio.gz.uboot'.
570 16:57:30.280412 Load address: 0x8fe00000
571 16:57:35.573090 Loading: *#################################################################
572 16:57:35.876919 #################################################################
573 16:57:36.180687 #################################################################
574 16:57:36.500528 #################################################################
575 16:57:36.820325 #################################################################
576 16:57:37.124158 #################################################################
577 16:57:37.443975 #################################################################
578 16:57:37.747723 #################################################################
579 16:57:38.067509 #################################################################
580 16:57:38.387283 #################################################################
581 16:57:38.707085 #################################################################
582 16:57:39.010882 #################################################################
583 16:57:39.314701 #################################################################
584 16:57:39.634529 #################################################################
585 16:57:39.954304 #################################################################
586 16:57:40.274122 #################################################################
587 16:57:40.593918 #################################################################
588 16:57:40.913718 #################################################################
589 16:57:41.217549 #################################################################
590 16:57:41.505407 ############################################################
591 16:57:41.523398 1.6 MiB/s
592 16:57:41.523628 done
593 16:57:41.523816 Bytes transferred = 18997832 (121e248 hex)
594 16:57:41.526544 smc911x: MAC 00:02:f7:00:58:4d
595 16:57:41.527035 Sending with 100 millisecond of delay
597 16:57:46.086484 VExpress64# setenv initrd_size ${filesize}
598 16:57:46.187217 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 00:02:56)
599 16:57:46.188025 setenv initrd_size ${filesize}
600 16:57:46.188643 Sending with 100 millisecond of delay
602 16:57:54.656318 VExpress64# tftp 0x8fc00000 856911/tftp-deploy-85ifzcwe/dtb/juno.dtb
603 16:57:54.757018 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)
604 16:57:54.757786 tftp 0x8fc00000 856911/tftp-deploy-85ifzcwe/dtb/juno.dtb
605 16:57:54.758164 smc911x: detected LAN9118 controller
606 16:57:56.252826 smc911x: phy initialized
607 16:57:56.281610 smc911x: MAC 00:02:f7:00:58:4d
608 16:57:56.282045 Using ethernet@200000000 device
609 16:57:56.282380 TFTP from server 192.168.56.230; our IP address is 192.168.56.210
610 16:57:56.282694 Filename '856911/tftp-deploy-85ifzcwe/dtb/juno.dtb'.
611 16:57:56.282993 Load address: 0x8fc00000
612 16:58:01.295025 Loading: *##
613 16:58:01.295295 3.9 KiB/s
614 16:58:01.295469 done
615 16:58:01.295626 Bytes transferred = 23985 (5db1 hex)
616 16:58:01.298179 smc911x: MAC 00:02:f7:00:58:4d
617 16:58:01.298629 Sending with 100 millisecond of delay
619 16:58:39.826078 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
620 16:58:39.926822 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 00:02:02)
621 16:58:39.927603 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 16:58:39.928320 Sending with 100 millisecond of delay
624 16:58:45.689862 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 16:58:45.790595 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 16:58:45.791138 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 00:01:57)
627 16:58:45.792005 bootm 0x80200000 0x8fe00000 0x8fc00000
628 16:58:45.792383 ## Booting kernel from Legacy Image at 80200000 ...
629 16:58:45.792710 Image Name:
630 16:58:45.793017 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 16:58:45.793317 Data Size: 43889152 Bytes = 41.9 MiB
632 16:58:45.793608 Load Address: 80200000
633 16:58:45.793898 Entry Point: 80200000
634 16:58:46.125420 Verifying Checksum ... OK
635 16:58:46.125905 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 16:58:46.126248 Image Name:
637 16:58:46.126567 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 16:58:46.126870 Data Size: 18997768 Bytes = 18.1 MiB
639 16:58:46.127170 Load Address: 00000000
640 16:58:46.127457 Entry Point: 00000000
641 16:58:46.293292 Verifying Checksum ... OK
642 16:58:46.293762 ## Flattened Device Tree blob at 8fc00000
643 16:58:46.296510 Booting using the fdt blob at 0x8fc00000
644 16:58:46.296948 Loading Kernel Image
645 16:58:46.353438 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 16:58:46.353896
647 16:58:46.354242 Starting kernel ...
648 16:58:46.354559
649 16:58:46.355296 end: 2.4.3 bootloader-commands (duration 00:02:22) [common]
650 16:58:46.355813 start: 2.4.4 auto-login-action (timeout 00:01:56) [common]
651 16:58:46.356194 Setting prompt string to ['Linux version [0-9]']
652 16:58:46.356547 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 16:58:46.356906 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 16:58:46.449543 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 16:58:46.450509 start: 2.4.4.1 login-action (timeout 00:01:56) [common]
656 16:58:46.450985 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 16:58:46.451363 Setting prompt string to []
658 16:58:46.451742 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 16:58:46.452147 Using line separator: #'\n'#
660 16:58:46.452544 No login prompt set.
661 16:58:46.452994 Parsing kernel messages
662 16:58:46.453317 ['-\\[ 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 16:58:46.453870 [login-action] Waiting for messages, (timeout 00:01:56)
664 16:58:46.454210 Waiting using forced prompt support (timeout 00:00:58)
665 16:58:46.456571 [ 0.000000] Linux version 5.10.227-cip53 (KernelCI@build-j345365-arm64-gcc-12-defconfig-kselftest-vvbws) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Thu Oct 17 15:03:06 UTC 2024
666 16:58:46.457012 [ 0.000000] Machine model: ARM Juno development board (r0)
667 16:58:46.457352 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
668 16:58:46.468286 [ 0.000000] printk: bootconsole [pl11] enabled
669 16:58:46.468733 [ 0.000000] efi: UEFI not found.
670 16:58:46.705622 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
671 16:58:46.706150 [ 0.000000] ------------[ cut here ]------------
672 16:58:46.706505 [ 0.000000] console 'pl11' already registered
673 16:58:46.707174 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
674 16:58:46.708139 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
675 16:58:46.708514 [ 0.000000] Modules linked in:
676 16:58:46.708879 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.227-cip53 #1
677 16:58:46.709335 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
678 16:58:46.749690 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
679 16:58:46.750185 [ 0.000000] pc : register_console+0x5c/0x2f0
680 16:58:46.750538 [ 0.000000] lr : register_console+0x5c/0x2f0
681 16:58:46.750863 [ 0.000000] sp : ffff800012553de0
682 16:58:46.751175 [ 0.000000] x29: ffff800012553de0 x28: 0000000081dc0018
683 16:58:46.751826 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
684 16:58:46.752165 [ 0.000000] x25: 00000000000046ac x24: ffff80001289a000
685 16:58:46.752464 [ 0.000000] x23: 0000000000000000 x22: ffff800011d88fe8
686 16:58:46.753095 [ 0.000000] x21: ffff80001289ad80 x20: ffff80001344bf48
687 16:58:46.793752 [ 0.000000] x19: ffff80001289ad80 x18: 0000000000000006
688 16:58:46.794215 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
689 16:58:46.794651 [ 0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7
690 16:58:46.795061 [ 0.000000] x13: ffff800012553ab4 x12: 0000000000000028
691 16:58:46.795822 [ 0.000000] x11: 0101010101010101 x10: ffff8000125fc3e0
692 16:58:46.796188 [ 0.000000] x9 : ffff8000125a43e0 x8 : 00000000ffffefff
693 16:58:46.796583 [ 0.000000] x7 : ffff8000125fc3e0 x6 : 80000000fffff000
694 16:58:46.797069 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
695 16:58:46.837766 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
696 16:58:46.838225 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012580100
697 16:58:46.838658 [ 0.000000] Call trace:
698 16:58:46.839427 [ 0.000000] register_console+0x5c/0x2f0
699 16:58:46.839817 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
700 16:58:46.840218 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
701 16:58:46.840607 [ 0.000000] acpi_boot_table_init+0x158/0x194
702 16:58:46.841000 [ 0.000000] setup_arch+0x29c/0x66c
703 16:58:46.841375 [ 0.000000] start_kernel+0x98/0x5ac
704 16:58:46.841741 [ 0.000000] irq event stamp: 0
705 16:58:46.887205 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
706 16:58:46.887671 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
707 16:58:46.888554 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
708 16:58:46.888940 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
709 16:58:46.889346 [ 0.000000] ---[ end trace a8e0c33f0fa64b33 ]---
710 16:58:46.889740 [ 0.000000] NUMA: No NUMA configuration found
711 16:58:46.890124 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
712 16:58:46.890609 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
713 16:58:46.891378 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']
714 16:58:46.891820 login-action: kernel 'warning'
715 16:58:46.892240 [login-action] Waiting for messages, (timeout 00:01:55)
716 16:58:46.892632 Waiting using forced prompt support (timeout 00:00:58)
717 16:58:46.931105 [ 0.000000] Zone ranges:
718 16:58:46.931562 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
719 16:58:46.932035 [ 0.000000] DMA32 empty
720 16:58:46.932764 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
721 16:58:46.933127 [ 0.000000] Movable zone start for each node
722 16:58:46.933522 [ 0.000000] Early memory node ranges
723 16:58:46.933900 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
724 16:58:46.934278 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
725 16:58:46.949957 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
726 16:58:47.074527 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
727 16:58:47.075018 [ 0.000000] psci: probing for conduit method from DT.
728 16:58:47.075474 [ 0.000000] psci: PSCIv1.1 detected in firmware.
729 16:58:47.075931 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
730 16:58:47.076345 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
731 16:58:47.076738 [ 0.000000] psci: SMC Calling Convention v1.1
732 16:58:47.077119 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
733 16:58:47.077869 [ 0.000000] Detected VIPT I-cache on CPU0
734 16:58:47.118829 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
735 16:58:47.119290 [ 0.000000] CPU features: detected: ARM erratum 845719
736 16:58:47.119987 [ 0.000000] CPU features: detected: ARM erratum 843419
737 16:58:47.120341 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
738 16:58:47.120665 [ 0.000000] Policy zone: Normal
739 16:58:47.164716 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
740 16:58:47.165192 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
741 16:58:47.165564 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
742 16:58:47.167991 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
743 16:58:47.188921 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
744 16:58:47.342626 <6>[ 0.000000] Memory: 8040024K/8372224K available (18752K kernel code, 4652K rwdata, 9524K rodata, 9792K init, 11277K bss, 299432K reserved, 32768K cma-reserved)
745 16:58:47.343104 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
746 16:58:47.345832 <6>[ 0.000000] ftrace: allocating 58680 entries in 230 pages
747 16:58:47.612574 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
748 16:58:47.613116 <6>[ 0.000000] Running RCU self tests
749 16:58:47.613487 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
750 16:58:47.614249 <6>[ 0.000000] rcu: RCU event tracing is enabled.
751 16:58:47.614609 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
752 16:58:47.614931 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
753 16:58:47.615237 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
754 16:58:47.616035 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
755 16:58:47.644480 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
756 16:58:47.644941 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
757 16:58:47.647684 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
758 16:58:47.705342 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
759 16:58:47.705842 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
760 16:58:47.706205 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
761 16:58:47.706974 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
762 16:58:47.707318 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
763 16:58:47.708798 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
764 16:58:47.752614 <3>[ 0.000000] sp804: timer clock not found: -517
765 16:58:47.753087 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
766 16:58:47.753905 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
767 16:58:47.754266 <3>[ 0.000000] sp804: timer clock not found: -517
768 16:58:47.754585 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 16:58:47.754891 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
770 16:58:47.798357 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
771 16:58:47.798823 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
772 16:58:47.799195 <6>[ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
773 16:58:47.799527 <6>[ 0.009921] Console: colour dummy device 80x25
774 16:58:47.799885 <4>[ 0.014807] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
775 16:58:47.800202 <4>[ 0.022983] ... MAX_LOCKDEP_SUBCLASSES: 8
776 16:58:47.801667 <4>[ 0.027455] ... MAX_LOCK_DEPTH: 48
777 16:58:47.842729 <4>[ 0.032014] ... MAX_LOCKDEP_KEYS: 8192
778 16:58:47.843196 <4>[ 0.036750] ... CLASSHASH_SIZE: 4096
779 16:58:47.843547 <4>[ 0.041486] ... MAX_LOCKDEP_ENTRIES: 32768
780 16:58:47.843914 <4>[ 0.046310] ... MAX_LOCKDEP_CHAINS: 65536
781 16:58:47.844232 <4>[ 0.051133] ... CHAINHASH_SIZE: 32768
782 16:58:47.844537 <4>[ 0.055956] memory used by lock dependency info: 6365 kB
783 16:58:47.844834 <4>[ 0.061749] memory used for stack traces: 4224 kB
784 16:58:47.845125 <4>[ 0.066924] per task-struct memory footprint: 1920 bytes
785 16:58:47.892318 <6>[ 0.072932] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
786 16:58:47.892786 <6>[ 0.083870] pid_max: default: 32768 minimum: 301
787 16:58:47.893142 <6>[ 0.089258] LSM: Security Framework initializing
788 16:58:47.893470 <6>[ 0.094345] LSM support for eBPF active
789 16:58:47.893776 <6>[ 0.098747] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
790 16:58:47.895593 <6>[ 0.106789] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
791 16:58:47.930305 <6>[ 0.127561] rcu: Hierarchical SRCU implementation.
792 16:58:47.930764 <6>[ 0.141729] EFI services will not be available.
793 16:58:47.933557 <6>[ 0.148545] smp: Bringing up secondary CPUs ...
794 16:58:47.982840 <6>[ 0.157036] CPU features: detected: ARM erratum 832075
795 16:58:47.983301 <6>[ 0.157044] CPU features: detected: ARM erratum 834220
796 16:58:47.983656 <6>[ 0.157051] CPU features: detected: EL2 vector hardening
797 16:58:47.984033 <6>[ 0.157066] CPU features: detected: Spectre-v2
798 16:58:47.984347 <6>[ 0.157078] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
799 16:58:47.984650 <6>[ 0.157086] CPU features: detected: Spectre-BHB
800 16:58:47.984948 <6>[ 0.157096] Detected PIPT I-cache on CPU1
801 16:58:48.026961 <6>[ 0.157180] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
802 16:58:48.027447 <6>[ 0.160987] Detected PIPT I-cache on CPU2
803 16:58:48.027838 <6>[ 0.161037] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
804 16:58:48.028180 <6>[ 0.164498] Detected VIPT I-cache on CPU3
805 16:58:48.028494 <6>[ 0.164593] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
806 16:58:48.028802 <6>[ 0.168571] Detected VIPT I-cache on CPU4
807 16:58:48.029099 <6>[ 0.168649] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
808 16:58:48.029394 <6>[ 0.172443] Detected VIPT I-cache on CPU5
809 16:58:48.070203 <6>[ 0.172518] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
810 16:58:48.070669 <6>[ 0.173295] smp: Brought up 1 node, 6 CPUs
811 16:58:48.071027 <6>[ 0.268195] SMP: Total of 6 processors activated.
812 16:58:48.071354 <6>[ 0.273339] CPU features: detected: 32-bit EL0 Support
813 16:58:48.071672 <6>[ 0.279041] CPU features: detected: CRC32 instructions
814 16:58:48.073404 <6>[ 0.284616] CPU features: detected: 32-bit EL1 Support
815 16:58:48.137199 <6>[ 0.363993] CPU: All CPU(s) started at EL2
816 16:58:48.153248 <6>[ 0.368652] alternatives: patching kernel code
817 16:58:48.169174 <6>[ 0.384442] devtmpfs: initialized
818 16:58:48.243305 <4>[ 0.415651] KASLR disabled due to lack of seed
819 16:58:48.243803 <6>[ 0.422804] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
820 16:58:48.244181 <6>[ 0.433044] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
821 16:58:48.244511 <6>[ 0.442556] pinctrl core: initialized pinctrl subsystem
822 16:58:48.244823 <6>[ 0.452991] DMI not present or invalid.
823 16:58:48.245125 <6>[ 0.458877] NET: Registered protocol family 16
824 16:58:48.246618 <6>[ 0.469320] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
825 16:58:48.290795 <6>[ 0.477269] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
826 16:58:48.291258 <6>[ 0.486863] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
827 16:58:48.291618 <6>[ 0.495506] audit: initializing netlink subsys (disabled)
828 16:58:48.291990 <5>[ 0.501930] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
829 16:58:48.292310 <6>[ 0.505418] thermal_sys: Registered thermal governor 'step_wise'
830 16:58:48.294051 <6>[ 0.510100] thermal_sys: Registered thermal governor 'power_allocator'
831 16:58:48.324039 <6>[ 0.517789] cpuidle: using governor menu
832 16:58:48.324498 <6>[ 0.529497] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
833 16:58:48.324943 <6>[ 0.537185] ASID allocator initialised with 65536 entries
834 16:58:48.327236 <6>[ 0.547376] Serial: AMBA PL011 UART driver
835 16:58:48.422033 <6>[ 0.644166] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
836 16:58:48.450796 <6>[ 0.653581] printk: console [ttyAMA0] enabled
837 16:58:48.451278 <6>[ 0.653581] printk: console [ttyAMA0] enabled
838 16:58:48.451727 <6>[ 0.662933] printk: bootconsole [pl11] disabled
839 16:58:48.454063 <6>[ 0.662933] printk: bootconsole [pl11] disabled
840 16:58:48.547748 <6>[ 0.727699] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
841 16:58:48.548331 <6>[ 0.734875] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
842 16:58:48.548796 <6>[ 0.741892] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
843 16:58:48.549223 <6>[ 0.748923] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
844 16:58:48.549629 <6>[ 0.762663] cryptd: max_cpu_qlen set to 1000
845 16:58:48.608138 <6>[ 0.779056] ACPI: Interpreter disabled.
846 16:58:48.608639 <6>[ 0.790772] iommu: Default domain type: Translated
847 16:58:48.609101 <6>[ 0.796864] vgaarb: loaded
848 16:58:48.609520 <5>[ 0.801287] SCSI subsystem initialized
849 16:58:48.609924 <6>[ 0.807058] usbcore: registered new interface driver usbfs
850 16:58:48.610319 <6>[ 0.813053] usbcore: registered new interface driver hub
851 16:58:48.610707 <6>[ 0.818837] usbcore: registered new device driver usb
852 16:58:48.611088 <6>[ 0.828963] pps_core: LinuxPPS API ver. 1 registered
853 16:58:48.654806 <6>[ 0.834242] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
854 16:58:48.655281 <6>[ 0.843740] PTP clock support registered
855 16:58:48.655726 <6>[ 0.848489] EDAC MC: Ver: 3.0.0
856 16:58:48.656185 <6>[ 0.857005] FPGA manager framework
857 16:58:48.656585 <6>[ 0.861139] Advanced Linux Sound Architecture Driver Initialized.
858 16:58:48.658003 <6>[ 0.870604] clocksource: Switched to clocksource arch_sys_counter
859 16:58:49.961790 <5>[ 2.165822] VFS: Disk quotas dquot_6.6.0
860 16:58:49.962338 <6>[ 2.170246] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
861 16:58:49.965081 <6>[ 2.178672] pnp: PnP ACPI: disabled
862 16:58:50.041800 <6>[ 2.217783] NET: Registered protocol family 2
863 16:58:50.042303 <6>[ 2.223331] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
864 16:58:50.043402 <6>[ 2.236744] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
865 16:58:50.043816 <6>[ 2.246976] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
866 16:58:50.045231 <6>[ 2.258429] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
867 16:58:50.100863 <6>[ 2.281361] TCP: Hash tables configured (established 65536 bind 65536)
868 16:58:50.101376 <6>[ 2.289892] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
869 16:58:50.102441 <6>[ 2.299930] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
870 16:58:50.102810 <6>[ 2.309172] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
871 16:58:50.103290 <6>[ 2.319126] NET: Registered protocol family 1
872 16:58:50.104397 <6>[ 2.325930] RPC: Registered named UNIX socket transport module.
873 16:58:50.138713 <6>[ 2.332238] RPC: Registered udp transport module.
874 16:58:50.139162 <6>[ 2.337264] RPC: Registered tcp transport module.
875 16:58:50.139505 <6>[ 2.342287] RPC: Registered tcp NFSv4.1 backchannel transport module.
876 16:58:50.139852 <6>[ 2.349066] NET: Registered protocol family 44
877 16:58:50.140161 <6>[ 2.353850] PCI: CLS 0 bytes, default 64
878 16:58:50.141930 <6>[ 2.358964] Unpacking initramfs...
879 16:58:51.951469 <6>[ 4.129296] Freeing initrd memory: 18548K
880 16:58:51.952004 <6>[ 4.136957] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
881 16:58:51.953107 <6>[ 4.147501] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
882 16:58:51.953465 <6>[ 4.156165] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
883 16:58:51.953777 <6>[ 4.156165] Only trusted guests should be used on this system.
884 16:58:51.954865 <6>[ 4.170814] kvm [1]: IPA Size Limit: 40 bits
885 16:58:51.974441 <6>[ 4.187546] kvm [1]: vgic interrupt IRQ9
886 16:58:51.977734 <6>[ 4.192480] kvm [1]: Hyp mode initialized successfully
887 16:58:51.993594 <5>[ 4.219346] Initialise system trusted keyrings
888 16:58:52.014655 <6>[ 4.224857] workingset: timestamp_bits=42 max_order=21 bucket_order=0
889 16:58:52.101308 <6>[ 4.275818] squashfs: version 4.0 (2009/01/31) Phillip Lougher
890 16:58:52.101789 <5>[ 4.284609] NFS: Registering the id_resolver key type
891 16:58:52.102840 <5>[ 4.290083] Key type id_resolver registered
892 16:58:52.103191 <5>[ 4.294621] Key type id_legacy registered
893 16:58:52.103495 <6>[ 4.299423] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
894 16:58:52.103830 <6>[ 4.306479] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
895 16:58:52.104907 <6>[ 4.314828] 9p: Installing v9fs 9p2000 file system support
896 16:58:52.181356 <5>[ 4.371992] Key type asymmetric registered
897 16:58:52.181806 <5>[ 4.376460] Asymmetric key parser 'x509' registered
898 16:58:52.182138 <6>[ 4.381777] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
899 16:58:52.182442 <6>[ 4.389522] io scheduler mq-deadline registered
900 16:58:52.182735 <6>[ 4.394371] io scheduler kyber registered
901 16:58:52.184614 <4>[ 4.399350] test_firmware: interface ready
902 16:58:52.221544 <6>[ 4.432296] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
903 16:58:52.237336 <4>[ 4.449749] EINJ: ACPI disabled.
904 16:58:52.267258 <6>[ 4.475189] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
905 16:58:52.270454 <6>[ 4.482134] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
906 16:58:52.348112 <6>[ 4.523703] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
907 16:58:52.348557 <6>[ 4.540238] SuperH (H)SCI(F) driver initialized
908 16:58:52.348888 <6>[ 4.546494] msm_serial: driver initialized
909 16:58:52.349198 <5>[ 4.554887] arm-smmu 7fb10000.iommu: probing hardware configuration...
910 16:58:52.349496 <5>[ 4.561742] arm-smmu 7fb10000.iommu: SMMUv1 with:
911 16:58:52.349787 <5>[ 4.566762] arm-smmu 7fb10000.iommu: stage 2 translation
912 16:58:52.351480 <5>[ 4.572484] arm-smmu 7fb10000.iommu: non-coherent table walk
913 16:58:52.393100 <5>[ 4.578544] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
914 16:58:52.393546 <5>[ 4.586263] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
915 16:58:52.393877 <5>[ 4.593637] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
916 16:58:52.394187 <5>[ 4.600514] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
917 16:58:52.394485 <5>[ 4.607361] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
918 16:58:52.394778 <5>[ 4.615561] arm-smmu 7fb20000.iommu: probing hardware configuration...
919 16:58:52.396335 <5>[ 4.622444] arm-smmu 7fb20000.iommu: SMMUv1 with:
920 16:58:52.436701 <5>[ 4.627467] arm-smmu 7fb20000.iommu: stage 2 translation
921 16:58:52.437140 <5>[ 4.633184] arm-smmu 7fb20000.iommu: non-coherent table walk
922 16:58:52.437477 <5>[ 4.639270] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
923 16:58:52.437790 <5>[ 4.646997] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
924 16:58:52.438092 <5>[ 4.654376] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
925 16:58:52.440011 <5>[ 4.661246] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
926 16:58:52.481154 <5>[ 4.668095] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
927 16:58:52.481640 <5>[ 4.675733] arm-smmu 7fb30000.iommu: probing hardware configuration...
928 16:58:52.481992 <5>[ 4.682610] arm-smmu 7fb30000.iommu: SMMUv1 with:
929 16:58:52.482312 <5>[ 4.687631] arm-smmu 7fb30000.iommu: stage 2 translation
930 16:58:52.482614 <5>[ 4.693347] arm-smmu 7fb30000.iommu: coherent table walk
931 16:58:52.482904 <5>[ 4.699070] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
932 16:58:52.484461 <5>[ 4.706447] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
933 16:58:52.507088 <5>[ 4.713313] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
934 16:58:52.510272 <5>[ 4.720179] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
935 16:58:52.571055 <6>[ 4.773255] loop: module loaded
936 16:58:52.571515 <6>[ 4.778833] lkdtm: No crash points registered, enable through debugfs
937 16:58:52.574360 <6>[ 4.789093] megasas: 07.714.04.00-rc1
938 16:58:52.628282 <6>[ 4.814660] thunder_xcv, ver 1.0
939 16:58:52.628740 <6>[ 4.818330] thunder_bgx, ver 1.0
940 16:58:52.629083 <6>[ 4.822019] nicpf, ver 1.0
941 16:58:52.629395 <6>[ 4.828740] hclge is initializing
942 16:58:52.629694 <6>[ 4.832477] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
943 16:58:52.629989 <6>[ 4.840027] hns3: Copyright (c) 2017 Huawei Corporation.
944 16:58:52.630279 <6>[ 4.845803] e1000: Intel(R) PRO/1000 Network Driver
945 16:58:52.630562 <6>[ 4.851020] e1000: Copyright (c) 1999-2006 Intel Corporation.
946 16:58:52.631611 <6>[ 4.857254] e1000e: Intel(R) PRO/1000 Network Driver
947 16:58:52.677954 <6>[ 4.862537] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
948 16:58:52.678423 <6>[ 4.868936] igb: Intel(R) Gigabit Ethernet Network Driver
949 16:58:52.678770 <6>[ 4.874656] igb: Copyright (c) 2007-2014 Intel Corporation.
950 16:58:52.679090 <6>[ 4.880648] igbvf: Intel(R) Gigabit Virtual Function Network Driver
951 16:58:52.679401 <6>[ 4.887235] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
952 16:58:52.681251 <6>[ 4.894511] sky2: driver version 1.30
953 16:58:52.783460 <6>[ 4.963225] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
954 16:58:52.783970 <6>[ 4.974253] VFIO - User Level meta-driver version: 0.3
955 16:58:52.784320 <6>[ 4.985337] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
956 16:58:52.784638 <6>[ 4.992269] ehci-pci: EHCI PCI platform driver
957 16:58:52.784942 <6>[ 4.997132] ehci-platform: EHCI generic platform driver
958 16:58:52.785239 <6>[ 5.003281] ehci-platform 7ffc0000.usb: Adding to iommu group 0
959 16:58:52.786735 <6>[ 5.010302] ehci-platform 7ffc0000.usb: EHCI Host Controller
960 16:58:52.809867 <6>[ 5.016483] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
961 16:58:52.813070 <6>[ 5.025145] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
962 16:58:52.862790 <6>[ 5.046672] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
963 16:58:52.863239 <6>[ 5.056751] hub 1-0:1.0: USB hub found
964 16:58:52.863579 <6>[ 5.061061] hub 1-0:1.0: 1 port detected
965 16:58:52.863945 <6>[ 5.067099] ehci-orion: EHCI orion driver
966 16:58:52.864253 <6>[ 5.071788] ehci-exynos: EHCI Exynos driver
967 16:58:52.864549 <6>[ 5.076597] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
968 16:58:52.864838 <6>[ 5.083150] ohci-pci: OHCI PCI platform driver
969 16:58:52.866102 <6>[ 5.088104] ohci-platform: OHCI generic platform driver
970 16:58:52.900808 <6>[ 5.094132] ohci-platform 7ffb0000.usb: Adding to iommu group 0
971 16:58:52.901247 <6>[ 5.100690] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
972 16:58:52.901584 <6>[ 5.107780] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
973 16:58:52.904051 <6>[ 5.116315] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
974 16:58:53.005808 <6>[ 5.205131] hub 2-0:1.0: USB hub found
975 16:58:53.006273 <6>[ 5.209318] hub 2-0:1.0: 1 port detected
976 16:58:53.006622 <6>[ 5.214975] ohci-exynos: OHCI Exynos driver
977 16:58:53.008998 <6>[ 5.221125] usbcore: registered new interface driver usb-storage
978 16:58:53.039641 <6>[ 5.240478] rtc-pl031 1c170000.rtc: registered as rtc0
979 16:58:53.040115 <6>[ 5.246092] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:51 UTC (946684971)
980 16:58:53.042933 <6>[ 5.257016] i2c /dev entries driver
981 16:58:53.064811 <6>[ 5.275031] sp805-wdt 1c0f0000.wdt: registration successful
982 16:58:53.113326 <6>[ 5.293668] sdhci: Secure Digital Host Controller Interface driver
983 16:58:53.113777 <6>[ 5.298787] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
984 16:58:53.114120 <6>[ 5.300177] sdhci: Copyright(c) Pierre Ossman
985 16:58:53.114434 <6>[ 5.315123] Synopsys Designware Multimedia Card Interface Driver
986 16:58:53.114733 <6>[ 5.322737] usb 1-1: new high-speed USB device number 2 using ehci-platform
987 16:58:53.115028 <6>[ 5.324454] sdhci-pltfm: SDHCI platform and OF driver helper
988 16:58:53.116584 <6>[ 5.341223] leds-syscon 1c010000.apbregs:led0: registered LED (null)
989 16:58:53.161798 <6>[ 5.348751] leds-syscon 1c010000.apbregs:led1: registered LED (null)
990 16:58:53.162234 <6>[ 5.356064] leds-syscon 1c010000.apbregs:led2: registered LED (null)
991 16:58:53.162677 <6>[ 5.363381] leds-syscon 1c010000.apbregs:led3: registered LED (null)
992 16:58:53.163012 <6>[ 5.370797] leds-syscon 1c010000.apbregs:led4: registered LED (null)
993 16:58:53.163316 <6>[ 5.378132] leds-syscon 1c010000.apbregs:led5: registered LED (null)
994 16:58:53.164997 <6>[ 5.385458] leds-syscon 1c010000.apbregs:led6: registered LED (null)
995 16:58:53.210658 <6>[ 5.392767] leds-syscon 1c010000.apbregs:led7: registered LED (null)
996 16:58:53.211099 <6>[ 5.401659] ledtrig-cpu: registered to indicate activity on CPUs
997 16:58:53.211434 <6>[ 5.414139] usbcore: registered new interface driver usbhid
998 16:58:53.211747 <6>[ 5.420036] usbhid: USB HID core driver
999 16:58:53.213886 <6>[ 5.427517] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1000 16:58:53.272798 <6>[ 5.448379] ipip: IPv4 and MPLS over IPv4 tunneling driver
1001 16:58:53.273242 <6>[ 5.456104] IPv4 over IPsec tunneling driver
1002 16:58:53.273583 <6>[ 5.463882] NET: Registered protocol family 10
1003 16:58:53.273897 <6>[ 5.473259] Segment Routing with IPv6
1004 16:58:53.274195 <6>[ 5.480740] NET: Registered protocol family 17
1005 16:58:53.274482 <6>[ 5.487069] 9pnet: Installing 9P2000 support
1006 16:58:53.274766 <5>[ 5.491903] Key type dns_resolver registered
1007 16:58:53.275044 <6>[ 5.492746] hub 1-1:1.0: USB hub found
1008 16:58:53.276108 <6>[ 5.497652] registered taskstats version 1
1009 16:58:53.293546 <6>[ 5.501482] hub 1-1:1.0: 4 ports detected
1010 16:58:53.296749 <5>[ 5.505217] Loading compiled-in X.509 certificates
1011 16:58:53.373505 <3>[ 5.566680] scpi_protocol scpi: incorrect or no SCP firmware found
1012 16:58:53.373957 <4>[ 5.573402] scpi_protocol: probe of scpi failed with error -110
1013 16:58:53.376746 <6>[ 5.589097] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1014 16:58:54.032283 <4>[ 6.242827] atkbd serio0: keyboard reset failed on 1c060000.kmi
1015 16:58:54.266260 <6>[ 6.469833] 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 16:58:54.288179 <6>[ 6.498714] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014230000, IRQ: 15
1017 16:58:55.279462 <4>[ 7.490664] atkbd serio1: keyboard reset failed on 1c070000.kmi
1018 16:58:56.348902 <6>[ 8.558949] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1019 16:58:56.444209 <5>[ 8.578684] Sending DHCP requests ., OK
1020 16:58:56.445410 <6>[ 8.639032] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210
1021 16:58:56.445812 <6>[ 8.647516] IP-Config: Complete:
1022 16:58:56.446149 <6>[ 8.651105] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254
1023 16:58:56.446470 <6>[ 8.661983] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none)
1024 16:58:56.447712 <6>[ 8.670250] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1025 16:58:56.473760 <6>[ 8.670275] nameserver0=192.168.56.254
1026 16:58:56.474232 <6>[ 8.682540] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1027 16:58:56.474579 <6>[ 8.690046] clk: Disabling unused clocks
1028 16:58:56.474904 <6>[ 8.694441] ALSA device list:
1029 16:58:56.475204 <6>[ 8.697814] No soundcards found.
1030 16:58:56.477108 <6>[ 8.702304] uart-pl011 7ff80000.serial: no DMA platform data
1031 16:58:56.529468 <6>[ 8.742944] Freeing unused kernel memory: 9792K
1032 16:58:56.532719 <6>[ 8.748181] Run /init as init process
1033 16:58:56.579719 Loading, please wait...
1034 16:58:56.708592 Starting systemd-udevd version 252.22-1~deb12u1
1035 16:58:59.586655 <6>[ 11.802712] tda998x 0-0070: found TDA19988
1036 16:58:59.762465 <6>[ 11.974478] tda998x 0-0071: found TDA19988
1037 16:58:59.810507 Begin: Loading essential drivers ... done.
1038 16:58:59.840288 Begin: Running /scripts/init-premount ... done.
1039 16:58:59.840765 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1040 16:58:59.843607 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1041 16:58:59.859442 Device /sys/class/net/eth0 found
1042 16:58:59.859934 done.
1043 16:58:59.971343 Begin: Waiting up to 180 secs for any network device to become available ... done.
1044 16:59:00.060402 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1045 16:59:00.124309 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1046 16:59:00.158130 address: 192.168.56.210 broadcast: 192.168.56.255 netmask: 255.255.255.0
1047 16:59:00.159536 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1048 16:59:00.160100 domain : mayfield.sirena.org.uk
1049 16:59:00.161536 rootserver: 192.168.56.254 rootpath:
1050 16:59:00.161991 filename :
1051 16:59:00.193308 done.
1052 16:59:00.217061 Begin: Running /scripts/nfs-bottom ... done.
1053 16:59:00.284208 Begin: Running /scripts/init-bottom ... done.
1054 16:59:02.005053 <6>[ 14.208445] 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
1055 16:59:02.125881 <4>[ 14.335900] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1056 16:59:03.141287 <30>[ 15.351694] systemd[1]: System time before build time, advancing clock.
1057 16:59:03.645449 <30>[ 15.826121] 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)
1058 16:59:03.645902 <30>[ 15.859393] systemd[1]: Detected architecture arm64.
1059 16:59:03.646200
1060 16:59:03.663939 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1061 16:59:03.664338
1062 16:59:03.695855 <30>[ 15.910094] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1063 16:59:05.644764 <30>[ 17.854658] systemd[1]: Queued start job for default target graphical.target.
1064 16:59:05.685496 <30>[ 17.891059] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1065 16:59:05.688787 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1066 16:59:05.719430 <30>[ 17.920895] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1067 16:59:05.722741 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1068 16:59:05.752462 <30>[ 17.954955] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1069 16:59:05.755849 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1070 16:59:05.813464 <30>[ 17.984183] systemd[1]: Created slice user.slice - User and Session Slice.
1071 16:59:05.814685 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1072 16:59:05.815069 <30>[ 18.008484] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1073 16:59:05.815401 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1074 16:59:05.817012 <30>[ 18.036094] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1075 16:59:05.874280 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1076 16:59:05.875433 <30>[ 18.063193] 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).
1077 16:59:05.875846 <30>[ 18.083139] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1078 16:59:05.877591 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1079 16:59:05.932220 <30>[ 18.106931] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1080 16:59:05.933389 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1081 16:59:05.933767 <30>[ 18.130959] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1082 16:59:05.934097 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1083 16:59:05.934411 <30>[ 18.155122] systemd[1]: Reached target paths.target - Path Units.
1084 16:59:05.997109 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1085 16:59:05.997562 <30>[ 18.174911] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1086 16:59:05.998638 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1087 16:59:05.999022 <30>[ 18.198907] systemd[1]: Reached target slices.target - Slice Units.
1088 16:59:05.999522 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1089 16:59:05.999955 <30>[ 18.218938] systemd[1]: Reached target swap.target - Swaps.
1090 16:59:06.061294 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1091 16:59:06.061734 <30>[ 18.238977] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1092 16:59:06.062148 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1093 16:59:06.063204 <30>[ 18.264002] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1094 16:59:06.064605 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1095 16:59:06.094326 <30>[ 18.295970] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1096 16:59:06.097542 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1097 16:59:06.146259 <30>[ 18.326722] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1098 16:59:06.147498 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1099 16:59:06.147962 <30>[ 18.353554] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1100 16:59:06.149520 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1101 16:59:06.180289 <30>[ 18.381941] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1102 16:59:06.183494 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1103 16:59:06.207216 <30>[ 18.412623] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1104 16:59:06.210483 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1105 16:59:06.234171 <30>[ 18.440859] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1106 16:59:06.237440 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1107 16:59:06.277223 <30>[ 18.484179] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1108 16:59:06.280439 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1109 16:59:06.320078 <30>[ 18.523421] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1110 16:59:06.323325 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1111 16:59:06.355136 <30>[ 18.562902] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1112 16:59:06.358322 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1113 16:59:06.398036 <30>[ 18.603338] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1114 16:59:06.401222 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1115 16:59:06.456088 <30>[ 18.658140] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1116 16:59:06.459181 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1117 16:59:06.498862 <30>[ 18.701170] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1118 16:59:06.502172 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1119 16:59:06.541926 <30>[ 18.744488] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1120 16:59:06.545156 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1121 16:59:06.584988 <30>[ 18.792863] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1122 16:59:06.588233 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1123 16:59:06.633889 <30>[ 18.835821] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1124 16:59:06.637051 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1125 16:59:06.683943 <30>[ 18.880098] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1126 16:59:06.684439 <6>[ 18.881971] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1127 16:59:06.687221 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1128 16:59:06.726831 <30>[ 18.932535] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1129 16:59:06.730022 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1130 16:59:06.793874 <30>[ 18.985814] systemd[1]: Starting systemd-journald.service - Journal Service...
1131 16:59:06.794375 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1132 16:59:06.797063 <6>[ 19.010533] fuse: init (API version 7.32)
1133 16:59:06.836770 <30>[ 19.041716] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1134 16:59:06.839933 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1135 16:59:06.884758 <30>[ 19.086231] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1136 16:59:06.887933 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1137 16:59:06.927659 <30>[ 19.131826] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1138 16:59:06.930922 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1139 16:59:06.970658 <30>[ 19.176500] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1140 16:59:06.973907 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1141 16:59:07.038632 <30>[ 19.245919] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1142 16:59:07.041805 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1143 16:59:07.074659 <30>[ 19.275817] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1144 16:59:07.075156 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1145 16:59:07.102623 <30>[ 19.303749] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1146 16:59:07.103110 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1147 16:59:07.129580 <30>[ 19.333941] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1148 16:59:07.132774 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1149 16:59:07.169538 <30>[ 19.371880] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1150 16:59:07.172735 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1151 16:59:07.222493 <30>[ 19.411407] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1152 16:59:07.222973 <30>[ 19.425704] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1153 16:59:07.225695 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1154 16:59:07.273436 <30>[ 19.462278] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1155 16:59:07.273932 <30>[ 19.475972] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1156 16:59:07.276715 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1157 16:59:07.325465 <30>[ 19.514467] systemd[1]: modprobe@drm.service: Deactivated successfully.
1158 16:59:07.326051 <30>[ 19.529153] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1159 16:59:07.328715 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1160 16:59:07.377439 <30>[ 19.567841] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1161 16:59:07.377931 <30>[ 19.581823] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1162 16:59:07.380655 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1163 16:59:07.454300 <30>[ 19.618233] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1164 16:59:07.455498 <30>[ 19.631766] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1165 16:59:07.455954 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1166 16:59:07.456305 <30>[ 19.657731] systemd[1]: Started systemd-journald.service - Journal Service.
1167 16:59:07.457613 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1168 16:59:07.505471 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1169 16:59:07.534512 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1170 16:59:07.557443 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1171 16:59:07.581446 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1172 16:59:07.618413 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1173 16:59:07.664372 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1174 16:59:07.707357 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1175 16:59:07.752406 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1176 16:59:07.797353 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1177 16:59:07.850135 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1178 16:59:07.898247 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1179 16:59:07.960201 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1180 16:59:07.982706 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1181 16:59:07.985868 <46>[ 20.197507] systemd-journald[254]: Received client request to flush runtime journal.
1182 16:59:08.166780 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1183 16:59:08.192017 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1184 16:59:08.239916 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1185 16:59:08.660466 <6>[ 20.859771] 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
1186 16:59:08.787516 <4>[ 20.997534] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1187 16:59:09.586739 <5>[ 21.811042] random: crng init done
1188 16:59:09.767741 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1189 16:59:10.178372 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1190 16:59:10.211294 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1191 16:59:10.214532 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1192 16:59:10.271398 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1193 16:59:10.298526 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1194 16:59:10.343620 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1195 16:59:10.403611 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1196 16:59:10.874918 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1197 16:59:10.934884 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1198 16:59:11.183681 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1199 16:59:11.494538 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1200 16:59:11.845381 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1201 16:59:11.873340 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1202 16:59:12.326968 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1203 16:59:12.330105 <5>[ 24.538117] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1204 16:59:12.476895 <5>[ 24.658729] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1205 16:59:12.477223 <5>[ 24.666919] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1206 16:59:12.477900 <4>[ 24.679158] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1207 16:59:12.480088 <4>[ 24.692709] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1208 16:59:12.952490 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1209 16:59:12.955632 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1210 16:59:13.083413 <6>[ 25.297092] cfg80211: failed to load regulatory.db
1211 16:59:13.120507 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1212 16:59:13.147494 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1213 16:59:13.168405 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1214 16:59:13.199327 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1215 16:59:13.202432 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1216 16:59:13.242417 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1217 16:59:13.271411 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1218 16:59:13.321162 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily <46>[ 25.502854] systemd-journald[254]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1219 16:59:13.321533 dpkg database backup timer.
1220 16:59:13.324287 <46>[ 25.523950] systemd-journald[254]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1221 16:59:13.372350 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1222 16:59:13.412193 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1223 16:59:13.415363 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1224 16:59:13.472375 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1225 16:59:13.472854 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1226 16:59:13.475571 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1227 16:59:13.522503 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1228 16:59:14.490597 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1229 16:59:15.502707 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1230 16:59:15.530767 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1231 16:59:16.287176 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1232 16:59:16.351359 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1233 16:59:16.399187 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1234 16:59:16.420126 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1235 16:59:16.653970 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1236 16:59:16.741980 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1237 16:59:16.780020 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1238 16:59:16.813850 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1239 16:59:16.817018 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1240 16:59:16.895230 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1241 16:59:16.938138 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1242 16:59:17.090596 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1243 16:59:17.536516 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1244 16:59:17.671536
1245 16:59:17.672093 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1246 16:59:17.672429
1247 16:59:17.674794 debian-bookworm-arm64 login: root (automatic login)
1248 16:59:17.675272
1249 16:59:18.353052 Linux debian-bookworm-arm64 5.10.227-cip53 #1 SMP PREEMPT Thu Oct 17 15:03:06 UTC 2024 aarch64
1250 16:59:18.353548
1251 16:59:18.353882 The programs included with the Debian GNU/Linux system are free software;
1252 16:59:18.354192 the exact distribution terms for each program are described in the
1253 16:59:18.355234 individual files in /usr/share/doc/*/copyright.
1254 16:59:18.355599
1255 16:59:18.356615 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1256 16:59:18.356935 permitted by applicable law.
1257 16:59:20.355245 Matched prompt #10: / #
1259 16:59:20.355964 Kernel warnings or errors detected.
1260 16:59:20.356139 Setting prompt string to ['/ #']
1261 16:59:20.356362 end: 2.4.4.1 login-action (duration 00:00:34) [common]
1263 16:59:20.356754 end: 2.4.4 auto-login-action (duration 00:00:34) [common]
1264 16:59:20.356894 start: 2.4.5 expect-shell-connection (timeout 00:01:22) [common]
1265 16:59:20.356998 Setting prompt string to ['/ #']
1266 16:59:20.357090 Forcing a shell prompt, looking for ['/ #']
1268 16:59:20.407402 / #
1269 16:59:20.407734 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1270 16:59:20.407976 Waiting using forced prompt support (timeout 00:02:30)
1271 16:59:20.418642
1272 16:59:20.435150 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1273 16:59:20.435705 start: 2.4.6 export-device-env (timeout 00:01:22) [common]
1274 16:59:20.436149 Sending with 100 millisecond of delay
1276 16:59:32.810838 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7'
1277 16:59:32.911731 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856911/extract-nfsrootfs-_z70efi7'
1278 16:59:32.912590 Sending with 100 millisecond of delay
1280 16:59:38.524947 / # export NFS_SERVER_IP='192.168.56.230'
1281 16:59:38.625819 export NFS_SERVER_IP='192.168.56.230'
1282 16:59:38.626668 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1283 16:59:38.627193 end: 2.4 uboot-commands (duration 00:03:56) [common]
1284 16:59:38.627695 end: 2 uboot-action (duration 00:03:56) [common]
1285 16:59:38.628215 start: 3 lava-test-retry (timeout 00:05:20) [common]
1286 16:59:38.628688 start: 3.1 lava-test-shell (timeout 00:05:20) [common]
1287 16:59:38.629064 Using namespace: common
1289 16:59:38.730104 / # #
1290 16:59:38.730745 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1291 16:59:38.742454 #
1292 16:59:38.784583 Using /lava-856911
1294 16:59:38.885705 / # export SHELL=/bin/bash
1295 16:59:38.902357 export SHELL=/bin/bash
1297 16:59:39.003728 / # . /lava-856911/environment
1298 16:59:39.014340 . /lava-856911/environment
1300 16:59:39.131445 / # /lava-856911/bin/lava-test-runner /lava-856911/0
1301 16:59:39.132051 Test shell timeout: 10s (minimum of the action and connection timeout)
1302 16:59:39.142253 /lava-856911/bin/lava-test-runner /lava-856911/0
1303 16:59:39.928661 + export TESTRUN_ID=0_timesync-off
1304 16:59:39.931895 + TESTRUN_ID=0_timesync-off
1305 16:59:39.932377 + cd /lava-856911/0/tests/0_timesync-off
1306 16:59:39.932736 ++ cat uuid
1307 16:59:39.963765 + UUID=856911_1.6.2.4.1
1308 16:59:39.964275 + set +x
1309 16:59:39.981570 <LAVA_SIGNAL_STARTRUN 0_timesync-off 856911_1.6.2.4.1>
1310 16:59:39.982340 Received signal: <STARTRUN> 0_timesync-off 856911_1.6.2.4.1
1311 16:59:39.982740 Starting test lava.0_timesync-off (856911_1.6.2.4.1)
1312 16:59:39.983202 Skipping test definition patterns.
1313 16:59:39.984814 + systemctl stop systemd-timesyncd
1314 16:59:40.184297 + set +x
1315 16:59:40.184582 <LAVA_SIGNAL_ENDRUN 0_timesync-off 856911_1.6.2.4.1>
1316 16:59:40.184979 Received signal: <ENDRUN> 0_timesync-off 856911_1.6.2.4.1
1317 16:59:40.185196 Ending use of test pattern.
1318 16:59:40.185364 Ending test lava.0_timesync-off (856911_1.6.2.4.1), duration 0.20
1320 16:59:40.443598 + export TESTRUN_ID=1_kselftest-lkdtm
1321 16:59:40.461245 + TESTRUN_ID=1_kselftest-lkdtm
1322 16:59:40.461739 + cd /lava-856911/0/tests/1_kselftest-lkdtm
1323 16:59:40.464446 ++ cat uuid
1324 16:59:40.496363 + UUID=856911_1.6.2.4.5
1325 16:59:40.496856 + set +x
1326 16:59:40.541222 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 856911_1.6.2.4.5>
1327 16:59:40.541728 + cd ./automated/linux/kselftest/
1328 16:59:40.542453 Received signal: <STARTRUN> 1_kselftest-lkdtm 856911_1.6.2.4.5
1329 16:59:40.542831 Starting test lava.1_kselftest-lkdtm (856911_1.6.2.4.5)
1330 16:59:40.543225 Skipping test definition patterns.
1331 16:59:40.544678 + ./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/v5.10.226-cip53-521-g9bc2e12a54984/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 ''
1332 16:59:40.800015 INFO: install_deps skipped
1333 16:59:41.852160 --2024-10-17 16:59:41-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1334 16:59:41.892318 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1335 16:59:42.039394 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1336 16:59:42.214215 HTTP request sent, awaiting response... 200 OK
1337 16:59:42.214704 Length: 1986636 (1.9M) [application/octet-stream]
1338 16:59:42.215053 Saving to: 'kselftest_armhf.tar.gz'
1339 16:59:42.215372
1340 16:59:50.136091
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1341 16:59:50.137037
1342 16:59:50.366512 2024-10-17 16:59:50 (245 KB/s) - 'kselftest_armhf.tar.gz' saved [1986636/1986636]
1343 16:59:50.366841
1344 16:59:54.424883 <4>[ 66.631251] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1345 16:59:54.428076 <4>[ 66.639066] arm-smmu: probe of 2b600000.iommu failed with error -110
1346 16:59:54.953827 <4>[ 67.143032] amba 20010000.etf: deferred probe timeout, ignoring dependency
1347 16:59:54.954103 <4>[ 67.150410] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1348 16:59:54.954279 <4>[ 67.157788] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1349 16:59:54.954682 <4>[ 67.165321] amba 20070000.etr: deferred probe timeout, ignoring dependency
1350 16:59:54.954840 <4>[ 67.172589] amba 20100000.stm: deferred probe timeout, ignoring dependency
1351 16:59:54.997830 <4>[ 67.179856] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1352 16:59:54.998101 <4>[ 67.187730] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1353 16:59:54.998275 <4>[ 67.195526] amba 22040000.etm: deferred probe timeout, ignoring dependency
1354 16:59:54.998438 <4>[ 67.202815] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1355 16:59:54.998574 <4>[ 67.210348] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1356 16:59:54.998705 <4>[ 67.218157] amba 22140000.etm: deferred probe timeout, ignoring dependency
1357 16:59:55.041774 <4>[ 67.225424] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1358 16:59:55.042048 <4>[ 67.233225] amba 23040000.etm: deferred probe timeout, ignoring dependency
1359 16:59:55.042480 <4>[ 67.240501] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1360 16:59:55.042661 <4>[ 67.248034] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1361 16:59:55.042819 <4>[ 67.255849] amba 23140000.etm: deferred probe timeout, ignoring dependency
1362 16:59:55.045003 <4>[ 67.263159] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1363 16:59:55.073408 <4>[ 67.270957] amba 23240000.etm: deferred probe timeout, ignoring dependency
1364 16:59:55.073675 <4>[ 67.278222] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1365 16:59:55.076529 <4>[ 67.286008] amba 23340000.etm: deferred probe timeout, ignoring dependency
1366 17:00:07.620369 skiplist:
1367 17:00:07.620657 ========================================
1368 17:00:07.623479 ========================================
1369 17:00:07.810199 lkdtm:PANIC.sh
1370 17:00:07.810468 lkdtm:BUG.sh
1371 17:00:07.810634 lkdtm:WARNING.sh
1372 17:00:07.810785 lkdtm:WARNING_MESSAGE.sh
1373 17:00:07.810932 lkdtm:EXCEPTION.sh
1374 17:00:07.811073 lkdtm:LOOP.sh
1375 17:00:07.811212 lkdtm:EXHAUST_STACK.sh
1376 17:00:07.811349 lkdtm:CORRUPT_STACK.sh
1377 17:00:07.811486 lkdtm:CORRUPT_STACK_STRONG.sh
1378 17:00:07.811622 lkdtm:CORRUPT_LIST_ADD.sh
1379 17:00:07.811761 lkdtm:CORRUPT_LIST_DEL.sh
1380 17:00:07.812118 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1381 17:00:07.812240 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1382 17:00:07.812351 lkdtm:UNSET_SMEP.sh
1383 17:00:07.812463 lkdtm:DOUBLE_FAULT.sh
1384 17:00:07.812574 lkdtm:CORRUPT_PAC.sh
1385 17:00:07.812684 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1386 17:00:07.812801 lkdtm:OVERWRITE_ALLOCATION.sh
1387 17:00:07.813479 lkdtm:WRITE_AFTER_FREE.sh
1388 17:00:07.853404 lkdtm:READ_AFTER_FREE.sh
1389 17:00:07.853695 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1390 17:00:07.853867 lkdtm:READ_BUDDY_AFTER_FREE.sh
1391 17:00:07.854021 lkdtm:SLAB_FREE_DOUBLE.sh
1392 17:00:07.854166 lkdtm:SLAB_FREE_CROSS.sh
1393 17:00:07.854306 lkdtm:SLAB_FREE_PAGE.sh
1394 17:00:07.854443 lkdtm:SOFTLOCKUP.sh
1395 17:00:07.854648 lkdtm:HARDLOCKUP.sh
1396 17:00:07.854769 lkdtm:SPINLOCKUP.sh
1397 17:00:07.854852 lkdtm:HUNG_TASK.sh
1398 17:00:07.854934 lkdtm:EXEC_DATA.sh
1399 17:00:07.855225 lkdtm:EXEC_STACK.sh
1400 17:00:07.855316 lkdtm:EXEC_KMALLOC.sh
1401 17:00:07.855399 lkdtm:EXEC_VMALLOC.sh
1402 17:00:07.855481 lkdtm:EXEC_RODATA.sh
1403 17:00:07.855563 lkdtm:EXEC_USERSPACE.sh
1404 17:00:07.855643 lkdtm:EXEC_NULL.sh
1405 17:00:07.855724 lkdtm:ACCESS_USERSPACE.sh
1406 17:00:07.855834 lkdtm:ACCESS_NULL.sh
1407 17:00:07.856708 lkdtm:WRITE_RO.sh
1408 17:00:07.856917 lkdtm:WRITE_RO_AFTER_INIT.sh
1409 17:00:07.896851 lkdtm:WRITE_KERN.sh
1410 17:00:07.897326 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1411 17:00:07.897652 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1412 17:00:07.897964 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1413 17:00:07.898259 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1414 17:00:07.898543 lkdtm:REFCOUNT_DEC_ZERO.sh
1415 17:00:07.898865 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1416 17:00:07.899184 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1417 17:00:07.899461 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1418 17:00:07.899734 lkdtm:REFCOUNT_INC_ZERO.sh
1419 17:00:07.900170 lkdtm:REFCOUNT_ADD_ZERO.sh
1420 17:00:07.900457 lkdtm:REFCOUNT_INC_SATURATED.sh
1421 17:00:07.900727 lkdtm:REFCOUNT_DEC_SATURATED.sh
1422 17:00:07.901453 lkdtm:REFCOUNT_ADD_SATURATED.sh
1423 17:00:07.901780 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1424 17:00:07.939969 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1425 17:00:07.940452 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1426 17:00:07.940786 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1427 17:00:07.941097 lkdtm:REFCOUNT_TIMING.sh
1428 17:00:07.941395 lkdtm:ATOMIC_TIMING.sh
1429 17:00:07.941681 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1430 17:00:07.941963 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1431 17:00:07.942575 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1432 17:00:07.942880 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1433 17:00:07.943240 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1434 17:00:07.943529 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1435 17:00:07.943882 lkdtm:USERCOPY_STACK_BEYOND.sh
1436 17:00:07.944175 lkdtm:USERCOPY_KERNEL.sh
1437 17:00:07.944522 lkdtm:STACKLEAK_ERASING.sh
1438 17:00:07.983188 lkdtm:CFI_FORWARD_PROTO.sh
1439 17:00:07.983669 ============== Tests to run ===============
1440 17:00:07.984085 lkdtm:PANIC.sh
1441 17:00:07.984436 lkdtm:BUG.sh
1442 17:00:07.984741 lkdtm:WARNING.sh
1443 17:00:07.985089 lkdtm:WARNING_MESSAGE.sh
1444 17:00:07.985410 lkdtm:EXCEPTION.sh
1445 17:00:07.985695 lkdtm:LOOP.sh
1446 17:00:07.986031 lkdtm:EXHAUST_STACK.sh
1447 17:00:07.986408 lkdtm:CORRUPT_STACK.sh
1448 17:00:07.986727 lkdtm:CORRUPT_STACK_STRONG.sh
1449 17:00:07.987027 lkdtm:CORRUPT_LIST_ADD.sh
1450 17:00:07.987331 lkdtm:CORRUPT_LIST_DEL.sh
1451 17:00:07.987652 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1452 17:00:07.988066 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1453 17:00:07.988365 lkdtm:UNSET_SMEP.sh
1454 17:00:07.988680 lkdtm:DOUBLE_FAULT.sh
1455 17:00:07.988979 lkdtm:CORRUPT_PAC.sh
1456 17:00:07.989600 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1457 17:00:07.989907 lkdtm:OVERWRITE_ALLOCATION.sh
1458 17:00:08.026296 lkdtm:WRITE_AFTER_FREE.sh
1459 17:00:08.026746 lkdtm:READ_AFTER_FREE.sh
1460 17:00:08.027074 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1461 17:00:08.027380 lkdtm:READ_BUDDY_AFTER_FREE.sh
1462 17:00:08.027673 lkdtm:SLAB_FREE_DOUBLE.sh
1463 17:00:08.027998 lkdtm:SLAB_FREE_CROSS.sh
1464 17:00:08.028283 lkdtm:SLAB_FREE_PAGE.sh
1465 17:00:08.028560 lkdtm:SOFTLOCKUP.sh
1466 17:00:08.028834 lkdtm:HARDLOCKUP.sh
1467 17:00:08.029110 lkdtm:SPINLOCKUP.sh
1468 17:00:08.029442 lkdtm:HUNG_TASK.sh
1469 17:00:08.029732 lkdtm:EXEC_DATA.sh
1470 17:00:08.030008 lkdtm:EXEC_STACK.sh
1471 17:00:08.030280 lkdtm:EXEC_KMALLOC.sh
1472 17:00:08.030547 lkdtm:EXEC_VMALLOC.sh
1473 17:00:08.030817 lkdtm:EXEC_RODATA.sh
1474 17:00:08.031087 lkdtm:EXEC_USERSPACE.sh
1475 17:00:08.031361 lkdtm:EXEC_NULL.sh
1476 17:00:08.032000 lkdtm:ACCESS_USERSPACE.sh
1477 17:00:08.032307 lkdtm:ACCESS_NULL.sh
1478 17:00:08.069475 lkdtm:WRITE_RO.sh
1479 17:00:08.069950 lkdtm:WRITE_RO_AFTER_INIT.sh
1480 17:00:08.070285 lkdtm:WRITE_KERN.sh
1481 17:00:08.070592 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1482 17:00:08.070892 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1483 17:00:08.071181 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1484 17:00:08.071473 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1485 17:00:08.071758 lkdtm:REFCOUNT_DEC_ZERO.sh
1486 17:00:08.072094 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1487 17:00:08.072377 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1488 17:00:08.072740 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1489 17:00:08.073028 lkdtm:REFCOUNT_INC_ZERO.sh
1490 17:00:08.073308 lkdtm:REFCOUNT_ADD_ZERO.sh
1491 17:00:08.073583 lkdtm:REFCOUNT_INC_SATURATED.sh
1492 17:00:08.074255 lkdtm:REFCOUNT_DEC_SATURATED.sh
1493 17:00:08.112648 lkdtm:REFCOUNT_ADD_SATURATED.sh
1494 17:00:08.113116 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1495 17:00:08.113454 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1496 17:00:08.113769 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1497 17:00:08.114081 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1498 17:00:08.114496 lkdtm:REFCOUNT_TIMING.sh
1499 17:00:08.114804 lkdtm:ATOMIC_TIMING.sh
1500 17:00:08.115095 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1501 17:00:08.115382 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1502 17:00:08.115875 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1503 17:00:08.116186 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1504 17:00:08.116471 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1505 17:00:08.116758 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1506 17:00:08.117484 lkdtm:USERCOPY_STACK_BEYOND.sh
1507 17:00:08.117828 lkdtm:USERCOPY_KERNEL.sh
1508 17:00:08.133299 lkdtm:STACKLEAK_ERASING.sh
1509 17:00:08.133746 lkdtm:CFI_FORWARD_PROTO.sh
1510 17:00:08.136508 ===========End Tests to run ===============
1511 17:00:08.136951 shardfile-lkdtm pass
1512 17:00:10.806611 <12>[ 83.017999] kselftest: Running tests in lkdtm
1513 17:00:10.838643 TAP version 13
1514 17:00:10.902576 1..70
1515 17:00:10.950514 # selftests: lkdtm: PANIC.sh
1516 17:00:11.910036 # Skipping PANIC: crashes entire system
1517 17:00:11.925924 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1518 17:00:11.973964 # selftests: lkdtm: BUG.sh
1519 17:00:12.480542 <6>[ 84.669000] lkdtm: Performing direct entry BUG
1520 17:00:12.481098 <4>[ 84.674030] ------------[ cut here ]------------
1521 17:00:12.481566 <2>[ 84.678947] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1522 17:00:12.481989 <0>[ 84.684759] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1523 17:00:12.482784 <4>[ 84.691833] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1524 17:00:12.484037 <4>[ 84.703616] CPU: 4 PID: 714 Comm: cat Tainted: G W 5.10.227-cip53 #1
1525 17:00:12.523999 <4>[ 84.711553] Hardware name: ARM Juno development board (r0) (DT)
1526 17:00:12.524475 <4>[ 84.717754] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1527 17:00:12.524923 <4>[ 84.724048] pc : lkdtm_BUG+0x8/0x10
1528 17:00:12.525335 <4>[ 84.727813] lr : lkdtm_do_action+0x24/0x40
1529 17:00:12.525732 <4>[ 84.732182] sp : ffff800014643d10
1530 17:00:12.526119 <4>[ 84.735768] x29: ffff800014643d10 x28: ffff000806cec980
1531 17:00:12.526498 <4>[ 84.741369] x27: 0000000000000000 x26: 0000000000000000
1532 17:00:12.527265 <4>[ 84.746971] x25: ffff8000114db8e8 x24: ffff800014643e20
1533 17:00:12.567225 <4>[ 84.752572] x23: 0000000000000004 x22: ffff000802a84000
1534 17:00:12.567842 <4>[ 84.758173] x21: ffff8000119f2388 x20: 0000000000000001
1535 17:00:12.568568 <4>[ 84.763773] x19: ffff8000114db908 x18: 0000000000000006
1536 17:00:12.568924 <4>[ 84.769374] x17: 0000000000000100 x16: 0000000000000000
1537 17:00:12.569238 <4>[ 84.774976] x15: ffff800014643870 x14: 0000000000000028
1538 17:00:12.569604 <4>[ 84.780577] x13: 0000000000000003 x12: ffff8000129ecb50
1539 17:00:12.569915 <4>[ 84.786177] x11: 0000000000000018 x10: ffff8000125fc3e0
1540 17:00:12.570594 <4>[ 84.791779] x9 : ffff800010a09a14 x8 : 00000000ffffefff
1541 17:00:12.610718 <4>[ 84.797380] x7 : ffff8000125fc3e0 x6 : ffff800012575000
1542 17:00:12.611180 <4>[ 84.802981] x5 : ffff800012575c88 x4 : ffff00097ef90c68
1543 17:00:12.611532 <4>[ 84.808581] x3 : 0000000000000000 x2 : 0000000000000000
1544 17:00:12.611895 <4>[ 84.814183] x1 : ffff000806cec980 x0 : ffff800010a0a0a0
1545 17:00:12.612220 <4>[ 84.819784] Call trace:
1546 17:00:12.612524 <4>[ 84.822504] lkdtm_BUG+0x8/0x10
1547 17:00:12.612822 <4>[ 84.825920] direct_entry+0xc8/0x130
1548 17:00:12.613112 <4>[ 84.829773] full_proxy_write+0x68/0xbc
1549 17:00:12.613398 <4>[ 84.833886] vfs_write+0xec/0x22c
1550 17:00:12.614067 <4>[ 84.837475] ksys_write+0x78/0x110
1551 17:00:12.654038 <4>[ 84.841151] __arm64_sys_write+0x24/0x30
1552 17:00:12.654940 <4>[ 84.845353] el0_svc_common.constprop.0+0x84/0x1e0
1553 17:00:12.655324 <4>[ 84.850422] do_el0_svc+0x2c/0xa4
1554 17:00:12.655653 <4>[ 84.854013] el0_svc+0x20/0x30
1555 17:00:12.656028 <4>[ 84.857342] el0_sync_handler+0xe8/0x114
1556 17:00:12.656332 <4>[ 84.861540] el0_sync+0x180/0x1c0
1557 17:00:12.656619 <0>[ 84.865134] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1558 17:00:12.656906 <4>[ 84.871512] ---[ end trace a8e0c33f0fa64b35 ]---
1559 17:00:12.657238 <6>[ 84.876408] note: cat[714] exited with preempt_count 1
1560 17:00:12.697523 <3>[ 84.881824] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1561 17:00:12.697997 <3>[ 84.890984] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 714, name: cat
1562 17:00:12.698345 <4>[ 84.898923] INFO: lockdep is turned off.
1563 17:00:12.698666 <4>[ 84.903119] irq event stamp: 2108
1564 17:00:12.698967 <4>[ 84.906714] hardirqs last enabled at (2107): [<ffff80001012d7dc>] console_unlock+0x62c/0x664
1565 17:00:12.699263 <4>[ 84.915529] hardirqs last disabled at (2108): [<ffff800011235ab4>] el1_dbg+0x24/0x50
1566 17:00:12.740836 <4>[ 84.923559] softirqs last enabled at (1790): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1567 17:00:12.741295 <4>[ 84.932201] softirqs last disabled at (1773): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1568 17:00:12.741641 <4>[ 84.941016] CPU: 4 PID: 714 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1569 17:00:12.741955 <4>[ 84.948955] Hardware name: ARM Juno development board (r0) (DT)
1570 17:00:12.742256 <4>[ 84.955152] Call trace:
1571 17:00:12.742544 <4>[ 84.957873] dump_backtrace+0x0/0x200
1572 17:00:12.742829 <4>[ 84.961811] show_stack+0x20/0x2c
1573 17:00:12.744121 <4>[ 84.965402] dump_stack+0x108/0x154
1574 17:00:12.744545 <4>[ 84.969169] ___might_sleep+0x144/0x21c
1575 17:00:12.784270 <4>[ 84.973281] __might_sleep+0x5c/0x94
1576 17:00:12.784718 <4>[ 84.977134] exit_signals+0x34/0x240
1577 17:00:12.785054 <4>[ 84.980986] do_exit+0xd0/0xb00
1578 17:00:12.785368 <4>[ 84.984403] make_task_dead+0x5c/0x90
1579 17:00:12.785665 <4>[ 84.988341] die+0x244/0x28c
1580 17:00:12.785959 <4>[ 84.991497] bug_handler+0x58/0x80
1581 17:00:12.786243 <4>[ 84.995174] call_break_hook+0x70/0x84
1582 17:00:12.786528 <4>[ 84.999200] brk_handler+0x24/0x64
1583 17:00:12.786811 <4>[ 85.002880] do_debug_exception+0xd0/0x150
1584 17:00:12.787100 <4>[ 85.007255] el1_dbg+0x34/0x50
1585 17:00:12.787857 <4>[ 85.010586] el1_sync_handler+0xc8/0xe4
1586 17:00:12.827644 <4>[ 85.014698] el1_sync+0x88/0x140
1587 17:00:12.828129 <4>[ 85.018204] lkdtm_BUG+0x8/0x10
1588 17:00:12.828462 <4>[ 85.021622] direct_entry+0xc8/0x130
1589 17:00:12.828773 <4>[ 85.025474] full_proxy_write+0x68/0xbc
1590 17:00:12.829073 <4>[ 85.029588] vfs_write+0xec/0x22c
1591 17:00:12.829364 <4>[ 85.033180] ksys_write+0x78/0x110
1592 17:00:12.829649 <4>[ 85.036858] __arm64_sys_write+0x24/0x30
1593 17:00:12.829928 <4>[ 85.041060] el0_svc_common.constprop.0+0x84/0x1e0
1594 17:00:12.830209 <4>[ 85.046131] do_el0_svc+0x2c/0xa4
1595 17:00:12.830498 <4>[ 85.049722] el0_svc+0x20/0x30
1596 17:00:12.831285 <4>[ 85.053053] el0_sync_handler+0xe8/0x114
1597 17:00:12.872261 <4>[ 85.057252] el0_sync+0x180/0x1c0
1598 17:00:12.872560 <4>[ 85.062310] ------------[ cut here ]------------
1599 17:00:12.872793 <4>[ 85.067226] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1600 17:00:12.873079 <4>[ 85.076296] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1601 17:00:12.873301 <4>[ 85.088092] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.227-cip53 #1
1602 17:00:12.875349 <4>[ 85.096381] Hardware name: ARM Juno development board (r0) (DT)
1603 17:00:12.915677 <4>[ 85.102592] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1604 17:00:12.916007 <4>[ 85.108890] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1605 17:00:12.916478 <4>[ 85.114227] lr : rcu_idle_enter+0x24/0xec
1606 17:00:12.916663 <4>[ 85.118516] sp : ffff800013643e90
1607 17:00:12.916825 <4>[ 85.122106] x29: ffff800013643e90 x28: 0000000000000000
1608 17:00:12.916982 <4>[ 85.127720] x27: 0000000000000000 x26: 0000000000000000
1609 17:00:12.917132 <4>[ 85.133328] x25: 0000000000000000 x24: 00000013ce1b78a8
1610 17:00:12.918800 <4>[ 85.138932] x23: 0000000000000000 x22: ffff000806fb4080
1611 17:00:12.959181 <4>[ 85.144539] x21: 0000000000000000 x20: ffff800011dc4400
1612 17:00:12.959447 <4>[ 85.150148] x19: ffff00097efa6400 x18: 0000000000000000
1613 17:00:12.959633 <4>[ 85.155749] x17: 0000000000000000 x16: 0000000000000000
1614 17:00:12.959844 <4>[ 85.161350] x15: 0000000000000003 x14: 0000000000000000
1615 17:00:12.960009 <4>[ 85.166952] x13: 0000000000000000 x12: 0000000000000002
1616 17:00:12.960161 <4>[ 85.172553] x11: 0000000000000040 x10: 0000000000001440
1617 17:00:12.960310 <4>[ 85.178154] x9 : ffff800010e40b7c x8 : ffff0008002ec5a0
1618 17:00:12.962357 <4>[ 85.183756] x7 : 0000000000000004 x6 : 00000001b33b8768
1619 17:00:13.002484 <4>[ 85.189357] x5 : 00ffffffffffffff x4 : 0000000000000015
1620 17:00:13.002736 <4>[ 85.194958] x3 : 000000000458a38c x2 : 0000000000000004
1621 17:00:13.002916 <4>[ 85.200559] x1 : 4000000000000002 x0 : 4000000000000000
1622 17:00:13.003080 <4>[ 85.206160] Call trace:
1623 17:00:13.003233 <4>[ 85.208885] rcu_eqs_enter.constprop.0+0xfc/0x14c
1624 17:00:13.003360 <4>[ 85.213869] rcu_idle_enter+0x24/0xec
1625 17:00:13.003457 <4>[ 85.217810] cpuidle_enter_state+0x23c/0x320
1626 17:00:13.003551 <4>[ 85.222357] cpuidle_enter+0x40/0x60
1627 17:00:13.003710 <4>[ 85.226207] do_idle+0x240/0x2d0
1628 17:00:13.005897 <4>[ 85.229709] cpu_startup_entry+0x30/0x6c
1629 17:00:13.046122 <4>[ 85.233911] secondary_start_kernel+0x14c/0x19c
1630 17:00:13.046594 <4>[ 85.238718] irq event stamp: 215204
1631 17:00:13.046938 <4>[ 85.242488] hardirqs last enabled at (215203): [<ffff80001017cf4c>] tick_nohz_idle_exit+0x78/0x1a0
1632 17:00:13.047261 <4>[ 85.251824] hardirqs last disabled at (215204): [<ffff80001123dd20>] __schedule+0x720/0x900
1633 17:00:13.047970 <4>[ 85.260466] softirqs last enabled at (215200): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1634 17:00:13.049405 <4>[ 85.269456] softirqs last disabled at (215199): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1635 17:00:13.089747 <4>[ 85.278179] ---[ end trace a8e0c33f0fa64b36 ]---
1636 17:00:13.090214 # Segmentation fault
1637 17:00:13.090550 # [ 84.669000] lkdtm: Performing direct entry BUG
1638 17:00:13.090871 # [ 84.674030] ------------[ cut here ]------------
1639 17:00:13.091171 # [ 84.678947] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1640 17:00:13.091461 # [ 84.684759] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1641 17:00:13.092945 # [ 84.691833] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1642 17:00:13.132814 # [ 84.703616] CPU: 4 PID: 714 Comm: cat Tainted: G W 5.10.227-cip53 #1
1643 17:00:13.133330 # [ 84.711553] Hardware name: ARM Juno development board (r0) (DT)
1644 17:00:13.133676 # [ 84.717754] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1645 17:00:13.133987 # [ 84.724048] pc : lkdtm_BUG+0x8/0x10
1646 17:00:13.134359 # [ 84.727813] lr : lkdtm_do_action+0x24/0x40
1647 17:00:13.134663 # [ 84.732182] sp : ffff800014643d10
1648 17:00:13.135016 # [ 84.735768] x29: ffff800014643d10 x28: ffff000806cec980
1649 17:00:13.135315 # [ 84.741369] x27: 0000000000000000 x26: 0000000000000000
1650 17:00:13.176008 # [ 84.746971] x25: ffff8000114db8e8 x24: ffff800014643e20
1651 17:00:13.176468 # [ 84.752572] x23: 0000000000000004 x22: ffff000802a84000
1652 17:00:13.176809 # [ 84.758173] x21: ffff8000119f2388 x20: 0000000000000001
1653 17:00:13.177179 # [ 84.763773] x19: ffff8000114db908 x18: 0000000000000006
1654 17:00:13.177496 # [ 84.769374] x17: 0000000000000100 x16: 0000000000000000
1655 17:00:13.177788 # [ 84.774976] x15: ffff800014643870 x14: 0000000000000028
1656 17:00:13.178120 # [ 84.780577] x13: 0000000000000003 x12: ffff8000129ecb50
1657 17:00:13.179261 # [ 84.786177] x11: 0000000000000018 x10: ffff8000125fc3e0
1658 17:00:13.219075 # [ 84.791779] x9 : ffff800010a09a14 x8 : 00000000ffffefff
1659 17:00:13.219603 # [ 84.797380] x7 : ffff8000125fc3e0 x6 : ffff800012575000
1660 17:00:13.219969 # [ 84.802981] x5 : ffff800012575c88 x4 : ffff00097ef90c68
1661 17:00:13.220258 # [ 84.808581] x3 : 0000000000000000 x2 : 0000000000000000
1662 17:00:13.220529 # [ 84.814183] x1 : ffff000806cec980 x0 : ffff800010a0a0a0
1663 17:00:13.220793 # [ 84.819784] Call trace:
1664 17:00:13.221103 # [ 84.822504] lkdtm_BUG+0x8/0x10
1665 17:00:13.221362 # [ 84.825920] direct_entry+0xc8/0x130
1666 17:00:13.221614 # [ 84.829773] full_proxy_write+0x68/0xbc
1667 17:00:13.222228 # [ 84.833886] vfs_write+0xec/0x22c
1668 17:00:13.262325 # [ 84.837475] ksys_write+0x78/0x110
1669 17:00:13.262833 # [ 84.841151] __arm64_sys_write+0x24/0x30
1670 17:00:13.263214 # [ 84.845353] el0_svc_common.constprop.0+0x84/0x1e0
1671 17:00:13.263539 # [ 84.850422] do_el0_svc+0x2c/0xa4
1672 17:00:13.263890 # [ 84.854013] el0_svc+0x20/0x30
1673 17:00:13.264192 # [ 84.857342] el0_sync_handler+0xe8/0x114
1674 17:00:13.264484 # [ 84.861540] el0_sync+0x180/0x1c0
1675 17:00:13.264766 # [ 84.865134] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1676 17:00:13.265049 # [ 84.871512] ---[ end trace a8e0c33f0fa64b35 ]---
1677 17:00:13.265826 # [ 84.876408] note: cat[714] exited with preempt_count 1
1678 17:00:13.305623 # [ 84.881824] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1679 17:00:13.306113 # [ 84.890984] in_atomic(): 0, irq<6>[ 85.502388] lkdtm: Performing direct entry WARNING
1680 17:00:13.306902 s_disabled(): 128, non_block: 0,<4>[ 85.510174] ------------[ cut here ]------------
1681 17:00:13.307138 <4>[ 85.517742] WARNING: CPU: 0 PID: 753 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1682 17:00:13.348715 <4>[ 85.526463] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1683 17:00:13.349005 <4>[ 85.538251] CPU: 0 PID: 753 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1684 17:00:13.349200 <4>[ 85.546192] Hardware name: ARM Juno development board (r0) (DT)
1685 17:00:13.349659 <4>[ 85.552401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1686 17:00:13.349866 <4>[ 85.558695] pc : lkdtm_WARNING+0x28/0x34
1687 17:00:13.350065 <4>[ 85.562899] lr : lkdtm_do_action+0x24/0x40
1688 17:00:13.350212 <4>[ 85.567277] sp : ffff80001469bd10
1689 17:00:13.350342 <4>[ 85.570868] x29: ffff80001469bd10 x28: ffff000802ab3100
1690 17:00:13.392252 <4>[ 85.576470] x27: 0000000000000000 x26: 0000000000000000
1691 17:00:13.392530 <4>[ 85.582075] x25: ffff8000114db8e8 x24: ffff80001469be20
1692 17:00:13.392715 <4>[ 85.587683] x23: 0000000000000008 x22: ffff000807c13000
1693 17:00:13.393147 <4>[ 85.593289] x21: ffff8000119f2390 x20: 0000000000000002
1694 17:00:13.393322 <4>[ 85.598890] x19: ffff8000114db918 x18: 0000000000000006
1695 17:00:13.393479 <4>[ 85.604491] x17: 0000000000000100 x16: 0000000000000000
1696 17:00:13.393631 <4>[ 85.610092] x15: ffff80001469b870 x14: ffff80009469ba2a
1697 17:00:13.395516 <4>[ 85.615694] x13: ffff80001469ba32 x12: 0000000000000000
1698 17:00:13.435918 <4>[ 85.621295] x11: 0000000000000038 x10: ffff8000125fc3e0
1699 17:00:13.436371 <4>[ 85.626896] x9 : ffff800010a09a14 x8 : 00000000ffffefff
1700 17:00:13.437077 <4>[ 85.632498] x7 : ffff8000125fc3e0 x6 : ffff800012575000
1701 17:00:13.437419 <4>[ 85.638099] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1702 17:00:13.437726 <4>[ 85.643699] x3 : 0000000000000000 x2 : 0000000000000000
1703 17:00:13.438020 <4>[ 85.649300] x1 : ffff8000134ba000 x0 : 0000000000000001
1704 17:00:13.438306 <4>[ 85.654902] Call trace:
1705 17:00:13.438586 <4>[ 85.657624] lkdtm_WARNING+0x28/0x34
1706 17:00:13.439230 <4>[ 85.661476] direct_entry+0xc8/0x130
1707 17:00:13.479370 <4>[ 85.665330] full_proxy_write+0x68/0xbc
1708 17:00:13.479872 <4>[ 85.669444] vfs_write+0xec/0x22c
1709 17:00:13.480220 <4>[ 85.673033] ksys_write+0x78/0x110
1710 17:00:13.480536 <4>[ 85.676710] __arm64_sys_write+0x24/0x30
1711 17:00:13.480841 <4>[ 85.680912] el0_svc_common.constprop.0+0x84/0x1e0
1712 17:00:13.481141 <4>[ 85.685981] do_el0_svc+0x2c/0xa4
1713 17:00:13.481431 <4>[ 85.689572] el0_svc+0x20/0x30
1714 17:00:13.481715 <4>[ 85.692902] el0_sync_handler+0xe8/0x114
1715 17:00:13.481995 <4>[ 85.697100] el0_sync+0x180/0x1c0
1716 17:00:13.482299 <4>[ 85.700688] irq event stamp: 0
1717 17:00:13.483043 <4>[ 85.704019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1718 17:00:13.522829 <4>[ 85.710571] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1719 17:00:13.523272 <4>[ 85.719036] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1720 17:00:13.523594 <4>[ 85.727498] softirqs last disabled at (0): [<0000000000000000>] 0x0
1721 17:00:13.523927 <4>[ 85.734043] ---[ end trace a8e0c33f0fa64b37 ]---
1722 17:00:13.524213 pid: 714, name: cat
1723 17:00:13.524480 # [ 84.898923] INFO: lockdep is turned off.
1724 17:00:13.524742 # [ 84.903119] irq event stamp: 2108
1725 17:00:13.565679 # [ 84.906714] hardirqs last enabled at (2107): [<ffff80001012d7dc>] console_unlock+0x62c/0x664
1726 17:00:13.566111 # [ 84.915529] hardirqs last disabled at (2108): [<ffff800011235ab4>] el1_dbg+0x24/0x50
1727 17:00:13.566430 # [ 84.923559] softirqs last enabled at (1790): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1728 17:00:13.566720 # [ 84.932201] softirqs last disabled at (1773): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1729 17:00:13.566996 # [ 84.941016] CPU: 4 PID: 714 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1730 17:00:13.568977 # [ 84.948955] Hardware name: ARM Juno development board (r0) (DT)
1731 17:00:13.608900 # [ 84.955152] Call trace:
1732 17:00:13.609334 # [ 84.957873] dump_backtrace+0x0/0x200
1733 17:00:13.609643 # [ 84.961811] show_stack+0x20/0x2c
1734 17:00:13.609926 # [ 84.965402] dump_stack+0x108/0x154
1735 17:00:13.610195 # [ 84.969169] ___might_sleep+0x144/0x21c
1736 17:00:13.610458 # [ 84.973281] __might_sleep+0x5c/0x94
1737 17:00:13.610825 # [ 84.977134] exit_signals+0x34/0x240
1738 17:00:13.611160 # [ 84.980986] do_exit+0xd0/0xb00
1739 17:00:13.611421 # [ 84.984403] make_task_dead+0x5c/0x90
1740 17:00:13.611671 # [ 84.988341] die+0x244/0x28c
1741 17:00:13.612057 # [ 84.991497] bug_handler+0x58/0x80
1742 17:00:13.612765 # [ 84.995174] call_break_hook+0x70/0x84
1743 17:00:13.652006 # [ 84.999200] brk_handler+0x24/0x64
1744 17:00:13.652444 # [ 85.002880] do_debug_exception+0xd0/0x150
1745 17:00:13.652761 # [ 85.007255] el1_dbg+0x34/0x50
1746 17:00:13.653049 # [ 85.010586] el1_sync_handler+0xc8/0xe4
1747 17:00:13.653319 # [ 85.014698] el1_sync+0x88/0x140
1748 17:00:13.653581 # [ 85.018204] lkdtm_BUG+0x8/0x10
1749 17:00:13.653836 # [ 85.021622] direct_entry+0xc8/0x130
1750 17:00:13.654174 # [ 85.025474] full_proxy_write+0x68/0xbc
1751 17:00:13.654507 # [ 85.029588] vfs_write+0xec/0x22c
1752 17:00:13.654760 # [ 85.033180] ksys_write+0x78/0x110
1753 17:00:13.655039 # [ 85.036858] __arm64_sys_write+0x24/0x30
1754 17:00:13.655688 # [ 85.041060] el0_svc_common.constprop.0+0x84/0x1e0
1755 17:00:13.695169 # [ 85.046131] do_el0_svc+0x2c/0xa4
1756 17:00:13.695594 # [ 85.049722] el0_svc+0x20/0x30
1757 17:00:13.696025 # [ 85.053053] el0_sync_handler+0xe8/0x114
1758 17:00:13.696358 # [ 85.057252] el0_sync+0x180/0x1c0
1759 17:00:13.696747 # [ 85.062310] ------------[ cut here ]------------
1760 17:00:13.697075 # [ 85.067226] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1761 17:00:13.698345 # [ 85.076296] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1762 17:00:13.738514 # [ 85.088092] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.227-cip53 #1
1763 17:00:13.738980 # BUG: saw 'kernel BUG at': ok
1764 17:00:13.739341 ok 2 selftests: lkdtm: BUG.sh
1765 17:00:13.739662 # selftests: lkdtm: WARNING.sh
1766 17:00:13.740016 # [ 85.502388] lkdtm: Performing direct entry WARNING
1767 17:00:13.740688 # [ 85.510174] ------------[ cut here ]------------
1768 17:00:13.741009 # [ 85.517742] WARNING: CPU: 0 PID: 753 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1769 17:00:13.741771 # [ 85.526463] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1770 17:00:13.781581 # [ 85.538251] CPU: 0 PID: 753 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1771 17:00:13.782043 # [ 85.546192] Hardware name: ARM Juno development board (r0) (DT)
1772 17:00:13.782389 # [ 85.552401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1773 17:00:13.783171 # [ 85.558695] pc : lkdtm_WARNING+0x28/0x34
1774 17:00:13.783521 # [ 85.562899] lr : lkdtm_do_action+0x24/0x40
1775 17:00:13.783861 # [ 85.567277] sp : ffff80001469bd10
1776 17:00:13.784163 # [ 85.570868] x29: ffff80001469bd10 x28: ffff000802ab3100
1777 17:00:13.784859 # [ 85.576470] x27: 0000000000000000 x26: 0000000000000000
1778 17:00:13.824420 # [ 85.582075] x25: ffff8000114db8e8 x24: ffff80001469be20
1779 17:00:13.824711 # [ 85.587683] x23: 0000000000000008 x22: ffff000807c13000
1780 17:00:13.825235 # [ 85.593289] x21: ffff8000119f2390 x20: 0000000000000002
1781 17:00:13.825437 # [ 85.598890] x19: ffff8000114db918 x18: 0000000000000006
1782 17:00:13.825604 # [ 85.604491] x17: 0000000000000100 x16: 0000000000000000
1783 17:00:13.825763 # [ 85.610092] x15: ffff80001469b870 x14: ffff80009469ba2a
1784 17:00:13.825917 # [ 85.615694] x13: ffff80001469ba32 x12: 0000000000000000
1785 17:00:13.867584 # [ 85.621295] x11: 0000000000000038 x10: ffff8000125fc3e0
1786 17:00:13.867946 # [ 85.626896] x9 : ffff800010a09a14 x8 : 00000000ffffefff
1787 17:00:13.868260 # [ 85.632498] x7 : ffff8000125fc3e0 x6 : ffff800012575000
1788 17:00:13.868823 # [ 85.638099] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1789 17:00:13.869030 # [ 85.643699] x3 : 0000000000000000 x2 : 0000000000000000
1790 17:00:13.869197 # [ 85.649300] x1 : ffff8000134ba000 x0 : 0000000000000001
1791 17:00:13.869319 # [ 85.654902] Call trace:
1792 17:00:13.869418 # [ 85.657624] lkdtm_WARNING+0x28/0x34
1793 17:00:13.869514 # [ 85.661476] direct_entry+0xc8/0x130
1794 17:00:13.870793 # [ 85.665330] full_proxy_write+0x68/0xbc
1795 17:00:13.910776 # [ 85.669444] vfs_write+0xec/0x22c
1796 17:00:13.911032 # [ 85.673033] ksys_write+0x78/0x110
1797 17:00:13.911479 # [ 85.676710] __arm64_sys_write+0x24/0x30
1798 17:00:13.911657 # [ 85.680912] el0_svc_common.constprop.0+0x84/0x1e0
1799 17:00:13.911836 # [ 85.685981] do_el0_svc+0x2c/0xa4
1800 17:00:13.911991 # [ 85.689572] el0_svc+0x20/0x30
1801 17:00:13.912137 # [ 85.692902] el0_sync_handler+0xe8/0x114
1802 17:00:13.912285 # [ 85.697100] el0_sync+0x180/0x1c0
1803 17:00:13.912420 # [ 85.700688] irq event stamp: 0
1804 17:00:13.912556 # [ 85.704019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1805 17:00:13.953931 # [ 85.710571] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1806 17:00:13.954203 # [ 85.719036] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1807 17:00:13.954686 # [ 85.727498] softirqs last disabled at (0): [<0000000000000000>] 0x0
1808 17:00:13.954874 # [ 85.734043] ---[ end trace a8e0c33f0fa64b37 ]---
1809 17:00:13.955034 # WARNING: s<6>[ 86.165638] lkdtm: Performing direct entry WARNING_MESSAGE
1810 17:00:13.955187 aw 'WARNING:': ok
1811 17:00:13.955343 ok 3 selftest<4>[ 86.173628] ------------[ cut here ]------------
1812 17:00:13.957143 s: lkdtm: WARNING.sh
1813 17:00:13.997293 # selftest<4>[ 86.181282] Warning message trigger count: 2
1814 17:00:13.997533 s: lkdtm: WARNING_MESSAGE.sh
1815 17:00:13.997707 <4>[ 86.188744] WARNING: CPU: 3 PID: 789 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1816 17:00:13.998272 <4>[ 86.200549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1817 17:00:13.998620 <4>[ 86.212334] CPU: 3 PID: 789 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1818 17:00:14.000671 <4>[ 86.220272] Hardware name: ARM Juno development board (r0) (DT)
1819 17:00:14.040912 <4>[ 86.226472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1820 17:00:14.041736 <4>[ 86.232761] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1821 17:00:14.042099 <4>[ 86.237658] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1822 17:00:14.042416 <4>[ 86.242549] sp : ffff80001474bd00
1823 17:00:14.042719 <4>[ 86.246134] x29: ffff80001474bd00 x28: ffff0008068f8000
1824 17:00:14.043012 <4>[ 86.251736] x27: 0000000000000000 x26: 0000000000000000
1825 17:00:14.043304 <4>[ 86.257338] x25: ffff8000114db8e8 x24: ffff80001474be20
1826 17:00:14.043592 <4>[ 86.262939] x23: 0000000000000010 x22: ffff000803f26000
1827 17:00:14.084433 <4>[ 86.268541] x21: ffff8000119f2398 x20: 0000000000000003
1828 17:00:14.084893 <4>[ 86.274143] x19: ffff8000114db928 x18: 0000000000000006
1829 17:00:14.085235 <4>[ 86.279744] x17: 0000000000000100 x16: 0000000000000000
1830 17:00:14.085547 <4>[ 86.285345] x15: ffff80001474b810 x14: ffff80009474b9ca
1831 17:00:14.085842 <4>[ 86.290947] x13: ffff80001474b9d2 x12: 0000000000000000
1832 17:00:14.086135 <4>[ 86.296548] x11: 0000000000000038 x10: 0000000000001440
1833 17:00:14.086422 <4>[ 86.302149] x9 : ffff80001012c6c8 x8 : ffff0008068f94a0
1834 17:00:14.087761 <4>[ 86.307750] x7 : ffff000800b64200 x6 : ffff800012575000
1835 17:00:14.127769 <4>[ 86.313351] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1836 17:00:14.128234 <4>[ 86.318952] x3 : 0000000000000000 x2 : 0000000000000000
1837 17:00:14.128975 <4>[ 86.324553] x1 : 0000000000000000 x0 : ffff0008068f8000
1838 17:00:14.129324 <4>[ 86.330155] Call trace:
1839 17:00:14.129637 <4>[ 86.332877] lkdtm_WARNING_MESSAGE+0x30/0x40
1840 17:00:14.129930 <4>[ 86.337425] lkdtm_do_action+0x24/0x40
1841 17:00:14.130218 <4>[ 86.341450] direct_entry+0xc8/0x130
1842 17:00:14.130506 <4>[ 86.345303] full_proxy_write+0x68/0xbc
1843 17:00:14.130792 <4>[ 86.349416] vfs_write+0xec/0x22c
1844 17:00:14.131174 <4>[ 86.353006] ksys_write+0x78/0x110
1845 17:00:14.171163 <4>[ 86.356683] __arm64_sys_write+0x24/0x30
1846 17:00:14.171625 <4>[ 86.360885] el0_svc_common.constprop.0+0x84/0x1e0
1847 17:00:14.172104 <4>[ 86.365954] do_el0_svc+0x2c/0xa4
1848 17:00:14.172801 <4>[ 86.369545] el0_svc+0x20/0x30
1849 17:00:14.173135 <4>[ 86.372875] el0_sync_handler+0xe8/0x114
1850 17:00:14.173437 <4>[ 86.377074] el0_sync+0x180/0x1c0
1851 17:00:14.173725 <4>[ 86.380660] irq event stamp: 0
1852 17:00:14.174010 <4>[ 86.383990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1853 17:00:14.174300 <4>[ 86.390542] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1854 17:00:14.197246 <4>[ 86.399008] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1855 17:00:14.197702 <4>[ 86.407470] softirqs last disabled at (0): [<0000000000000000>] 0x0
1856 17:00:14.200429 <4>[ 86.414015] ---[ end trace a8e0c33f0fa64b38 ]---
1857 17:00:14.298467 # [ 86.165638] lkdtm: Performing direct entry WARNING_MESSAGE
1858 17:00:14.298749 # [ 86.173628] ------------[ cut here ]------------
1859 17:00:14.298930 # [ 86.181282] Warning message trigger count: 2
1860 17:00:14.299357 # [ 86.188744] WARNING: CPU: 3 PID: 789 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1861 17:00:14.299533 # [ 86.200549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1862 17:00:14.341595 # [ 86.212334] CPU: 3 PID: 789 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1863 17:00:14.341842 # [ 86.220272] Hardware name: ARM Juno development board (r0) (DT)
1864 17:00:14.342012 # [ 86.226472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1865 17:00:14.342167 # [ 86.232761] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1866 17:00:14.342315 # [ 86.237658] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1867 17:00:14.342745 # [ 86.242549] sp : ffff80001474bd00
1868 17:00:14.342915 # [ 86.246134] x29: ffff80001474bd00 x28: ffff0008068f8000
1869 17:00:14.343051 # [ 86.251736] x27: 0000000000000000 x26: 0000000000000000
1870 17:00:14.344778 # [ 86.257338] x25: ffff8000114db8e8 x24: ffff80001474be20
1871 17:00:14.384801 # [ 86.262939] x23: 0000000000000010 x22: ffff000803f26000
1872 17:00:14.385052 # [ 86.268541] x21: ffff8000119f2398 x20: 0000000000000003
1873 17:00:14.385526 # [ 86.274143] x19: ffff8000114db928 x18: 0000000000000006
1874 17:00:14.385705 # [ 86.279744] x17: 0000000000000100 x16: 0000000000000000
1875 17:00:14.385859 # [ 86.285345] x15: ffff80001474b810 x14: ffff80009474b9ca
1876 17:00:14.386005 # [ 86.290947] x13: ffff80001474b9d2 x12: 0000000000000000
1877 17:00:14.386147 # [ 86.296548] x11: 0000000000000038 x10: 0000000000001440
1878 17:00:14.388026 # [ 86.302149] x9 : ffff80001012c6c8 x8 : ffff0008068f94a0
1879 17:00:14.427912 # [ 86.307750] x7 : ffff000800b64200 x6 : ffff800012575000
1880 17:00:14.428172 # [ 86.313351] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1881 17:00:14.428644 # [ 86.318952] x3 : 0000000000000000 x2 : 0000000000000000
1882 17:00:14.428827 # [ 86.324553] x1 : 0000000000000000 x0 : ffff0008068f8000
1883 17:00:14.428985 # [ 86.330155] Call trace:
1884 17:00:14.429136 # [ 86.332877] lkdtm_WARNING_MESSAGE+0x30/0x40
1885 17:00:14.429281 # [ 86.337425] lkdtm_do_action+0x24/0x40
1886 17:00:14.429426 # [ 86.341450] direct_entry+0xc8/0x130
1887 17:00:14.431166 # [ 86.345303] full_proxy_write+0x68/0xbc
1888 17:00:14.471118 # [ 86.349416] vfs_write+0xec/0x22c
1889 17:00:14.471384 # [ 86.353006] ksys_write+0x78/0x110
1890 17:00:14.471933 # [ 86.356683] __arm64_sys_write+0x24/0x30
1891 17:00:14.472157 # [ 86.360885] el0_svc_common.constprop.0+0x84/0x1e0
1892 17:00:14.472361 # [ 86.365954] do_el0_svc+0x2c/0xa4
1893 17:00:14.472532 # [ 86.369545] el0_svc+0x20/0x30
1894 17:00:14.472716 # [ 86.372875] el0_sync_handler+0xe8/0x114
1895 17:00:14.472876 # [ 86.377074] el0_sync+0x180/0x1c0
1896 17:00:14.473014 # [ 86.380660] irq event stamp: 0
1897 17:00:14.473149 # [ 86.383990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1898 17:00:14.518895 # [ 86.390542] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1899 17:00:14.519168 # [ 86.399008] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1900 17:00:14.519351 # [ 86.407470] softirqs last disabled at (0): [<0000000000000000>] 0x0
1901 17:00:14.519516 # [ 86.414015] ---[ end trace a8e0c33f0fa64b38 ]---
1902 17:00:14.519894 # WARNING_MESSAGE: saw 'message trigger': ok
1903 17:00:14.522074 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1904 17:00:14.522310 # selftests: lkdtm: EXCEPTION.sh
1905 17:00:14.612363 <6>[ 86.795916] lkdtm: Performing direct entry EXCEPTION
1906 17:00:14.613019 <1>[ 86.801314] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1907 17:00:14.613221 <1>[ 86.810508] Mem abort info:
1908 17:00:14.613382 <1>[ 86.813651] ESR = 0x96000044
1909 17:00:14.613537 <1>[ 86.818630] EC = 0x25: DABT (current EL), IL = 32 bits
1910 17:00:14.613686 <1>[ 86.824251] SET = 0, FnV = 0
1911 17:00:14.613861 <1>[ 86.827603] EA = 0, S1PTW = 0
1912 17:00:14.614026 <1>[ 86.831047] Data abort info:
1913 17:00:14.614178 <1>[ 86.834202] ISV = 0, ISS = 0x00000044
1914 17:00:14.615486 <1>[ 86.838334] CM = 0, WnR = 1
1915 17:00:14.655843 <1>[ 86.841601] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d3f000
1916 17:00:14.656139 <1>[ 86.848365] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1917 17:00:14.656342 <0>[ 86.855550] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1918 17:00:14.656601 <4>[ 86.862093] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1919 17:00:14.656861 <4>[ 86.873845] CPU: 2 PID: 822 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1920 17:00:14.658884 <4>[ 86.881778] Hardware name: ARM Juno development board (r0) (DT)
1921 17:00:14.699198 <4>[ 86.887976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1922 17:00:14.699466 <4>[ 86.894271] pc : lkdtm_EXCEPTION+0x14/0x1c
1923 17:00:14.699637 <4>[ 86.898643] lr : lkdtm_do_action+0x24/0x40
1924 17:00:14.699829 <4>[ 86.903009] sp : ffff8000147e3d10
1925 17:00:14.699985 <4>[ 86.906595] x29: ffff8000147e3d10 x28: ffff000802ab4980
1926 17:00:14.700132 <4>[ 86.912192] x27: 0000000000000000 x26: 0000000000000000
1927 17:00:14.700274 <4>[ 86.917790] x25: ffff8000114db8e8 x24: ffff8000147e3e20
1928 17:00:14.702364 <4>[ 86.923383] x23: 000000000000000a x22: ffff0008031b7000
1929 17:00:14.742534 <4>[ 86.928975] x21: ffff8000119f23a8 x20: 0000000000000004
1930 17:00:14.742766 <4>[ 86.934567] x19: ffff8000114db938 x18: 0000000000000006
1931 17:00:14.742934 <4>[ 86.940159] x17: 0000000000000100 x16: 0000000000000000
1932 17:00:14.743090 <4>[ 86.945751] x15: ffff8000147e3870 x14: ffff8000947e3a2a
1933 17:00:14.743238 <4>[ 86.951343] x13: ffff8000147e3a32 x12: 0000000000000010
1934 17:00:14.743395 <4>[ 86.956935] x11: 0000000000000008 x10: ffff8000125fc3e0
1935 17:00:14.743550 <4>[ 86.962526] x9 : ffff800010a09a14 x8 : 00000000ffffefff
1936 17:00:14.745729 <4>[ 86.968118] x7 : ffff8000125fc3e0 x6 : ffff800012575000
1937 17:00:14.786148 <4>[ 86.973710] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1938 17:00:14.786598 <4>[ 86.979301] x3 : 0000000000000000 x2 : 0000000000000000
1939 17:00:14.786929 <4>[ 86.984893] x1 : ffff000802ab4980 x0 : 0000000000000000
1940 17:00:14.787239 <4>[ 86.990485] Call trace:
1941 17:00:14.787534 <4>[ 86.993200] lkdtm_EXCEPTION+0x14/0x1c
1942 17:00:14.787854 <4>[ 86.997219] direct_entry+0xc8/0x130
1943 17:00:14.788145 <4>[ 87.001065] full_proxy_write+0x68/0xbc
1944 17:00:14.788430 <4>[ 87.005171] vfs_write+0xec/0x22c
1945 17:00:14.788707 <4>[ 87.008754] ksys_write+0x78/0x110
1946 17:00:14.789378 <4>[ 87.012424] __arm64_sys_write+0x24/0x30
1947 17:00:14.828703 <4>[ 87.016619] el0_svc_common.constprop.0+0x84/0x1e0
1948 17:00:14.828989 <4>[ 87.021682] do_el0_svc+0x2c/0xa4
1949 17:00:14.829290 <4>[ 87.025267] el0_svc+0x20/0x30
1950 17:00:14.829485 <4>[ 87.028590] el0_sync_handler+0xe8/0x114
1951 17:00:14.829670 <4>[ 87.032782] el0_sync+0x180/0x1c0
1952 17:00:14.829841 <0>[ 87.036368] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1953 17:00:14.831733 <4>[ 87.042738] ---[ end trace a8e0c33f0fa64b39 ]---
1954 17:00:14.832008 # Segmentation fault
1955 17:00:14.938126 # [ 86.795916] lkdtm: Performing direct entry EXCEPTION
1956 17:00:14.938414 # [ 86.801314] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1957 17:00:14.938604 # [ 86.810508] Mem abort info:
1958 17:00:14.938772 # [ 86.813651] ESR = 0x96000044
1959 17:00:14.938930 # [ 86.818630] EC = 0x25: DABT (current EL), IL = 32 bits
1960 17:00:14.939083 # [ 86.824251] SET = 0, FnV = 0
1961 17:00:14.939232 # [ 86.827603] EA = 0, S1PTW = 0
1962 17:00:14.939377 # [ 86.831047] Data abort info:
1963 17:00:14.941319 # [ 86.834202] ISV = 0, ISS = 0x00000044
1964 17:00:14.941540 # [ 86.838334] CM = 0, WnR = 1
1965 17:00:14.981263 # [ 86.841601] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d3f000
1966 17:00:14.981515 # [ 86.848365] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1967 17:00:14.981696 # [ 86.855550] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1968 17:00:14.982118 # [ 86.862093] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1969 17:00:14.982290 # [ 86.873845] CPU: 2 PID: 822 Comm: cat Tainted: G D W 5.10.227-cip53 #1
1970 17:00:15.024418 # [ 86.881778] Hardware name: ARM Juno development board (r0) (DT)
1971 17:00:15.024857 # [ 86.887976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1972 17:00:15.025166 # [ 86.894271] pc : lkdtm_EXCEPTION+0x14/0x1c
1973 17:00:15.025451 # [ 86.898643] lr : lkdtm_do_action+0x24/0x40
1974 17:00:15.025735 # [ 86.903009] sp : ffff8000147e3d10
1975 17:00:15.026341 # [ 86.906595] x29: ffff8000147e3d10 x28: ffff000802ab4980
1976 17:00:15.026625 # [ 86.912192] x27: 0000000000000000 x26: 0000000000000000
1977 17:00:15.026886 # [ 86.917790] x25: ffff8000114db8e8 x24: ffff8000147e3e20
1978 17:00:15.027648 # [ 86.923383] x23: 000000000000000a x22: ffff0008031b7000
1979 17:00:15.067570 # [ 86.928975] x21: ffff8000119f23a8 x20: 0000000000000004
1980 17:00:15.067856 # [ 86.934567] x19: ffff8000114db938 x18: 0000000000000006
1981 17:00:15.068042 # [ 86.940159] x17: 0000000000000100 x16: 0000000000000000
1982 17:00:15.068207 # [ 86.945751] x15: ffff8000147e3870 x14: ffff8000947e3a2a
1983 17:00:15.068627 # [ 86.951343] x13: ffff8000147e3a32 x12: 0000000000000010
1984 17:00:15.068794 # [ 86.956935] x11: 0000000000000008 x10: ffff8000125fc3e0
1985 17:00:15.068946 # [ 86.962526] x9 : ffff800010a09a14 x8 : 00000000ffffefff
1986 17:00:15.070791 # [ 86.968118] x7 : ffff8000125fc3e0 x6 : ffff800012575000
1987 17:00:15.110733 # [ 86.973710] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
1988 17:00:15.110985 # [ 86.979301] x3 : 0000000000000000 x2 : 0000000000000000
1989 17:00:15.111164 # [ 86.984893] x1 : ffff000802ab4980 x0 : 0000000000000000
1990 17:00:15.111337 # [ 86.990485] Call trace:
1991 17:00:15.111494 # [ 86.993200] lkdtm_EXCEPTION+0x14/0x1c
1992 17:00:15.112019 # [ 86.997219] direct_entry+0xc8/0x130
1993 17:00:15.112320 # [ 87.001065] full_proxy_write+0x68/0xbc
1994 17:00:15.112583 # [ 87.005171] vfs_write+0xec/0x22c
1995 17:00:15.112836 # [ 87.008754] ksys_write+0x78/0x110
1996 17:00:15.114096 # [ 87.012424] __arm64_sys_write+0x24/0x30
1997 17:00:15.155394 # [ 87.016619] el0_svc_common.constprop.0+0x84/0x1e0
1998 17:00:15.155875 # [ 87.021682] do_el0_svc+0x2c/0xa4
1999 17:00:15.156198 # [ 87.025267] el0_svc+0x20/0x30
2000 17:00:15.156479 # [ 87.028590] el0_sync_handler+0xe8/0x114
2001 17:00:15.156762 # [ 87.032782] el0_sync+0x180/0x1c0
2002 17:00:15.157029 # [ 87.036368] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2003 17:00:15.157290 # [ 87.042738] ---[ end trace a8e0c33f0fa64b39 ]---
2004 17:00:15.157551 # EXCEPTION: saw 'call trace:': ok
2005 17:00:15.157800 ok 5 selftests: lkdtm: EXCEPTION.sh
2006 17:00:15.158047 # selftests: lkdtm: LOOP.sh
2007 17:00:15.158663 # Skipping LOOP: Hangs the system
2008 17:00:15.173714 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2009 17:00:15.189789 # selftests: lkdtm: EXHAUST_STACK.sh
2010 17:00:15.365683 # Skipping EXHAUST_STACK: Corrupts memory on failure
2011 17:00:15.381632 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2012 17:00:15.397708 # selftests: lkdtm: CORRUPT_STACK.sh
2013 17:00:15.557585 # Skipping CORRUPT_STACK: Crashes entire system on success
2014 17:00:15.573540 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2015 17:00:15.605502 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2016 17:00:15.790591 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2017 17:00:15.806479 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2018 17:00:15.822449 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2019 17:00:16.108194 <6>[ 88.308234] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2020 17:00:16.108746 <6>[ 88.314162] lkdtm: attempting good list addition
2021 17:00:16.109109 <6>[ 88.319131] lkdtm: attempting corrupted list addition
2022 17:00:16.111472 <3>[ 88.324520] lkdtm: list_add() corruption not detected!
2023 17:00:16.205983 # [ 88.308234] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2024 17:00:16.206461 # [ 88.314162] lkdtm: attempting good list addition
2025 17:00:16.207217 # [ 88.319131] lkdtm: attempting corrupted list addition
2026 17:00:16.207559 # [ 88.324520] lkdtm: list_add() corruption not detected!
2027 17:00:16.209346 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2028 17:00:16.241053 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2029 17:00:16.257006 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2030 17:00:16.528557 <6>[ 88.729818] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2031 17:00:16.528832 <6>[ 88.735747] lkdtm: attempting good list removal
2032 17:00:16.529008 <6>[ 88.740618] lkdtm: attempting corrupted list removal
2033 17:00:16.531712 <3>[ 88.745903] lkdtm: list_del() corruption not detected!
2034 17:00:16.612546 # [ 88.729818] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2035 17:00:16.612820 # [ 88.735747] lkdtm: attempting good list removal
2036 17:00:16.613254 # [ 88.740618] lkdtm: attempting corrupted list removal
2037 17:00:16.613429 # [ 88.745903] lkdtm: list_del() corruption not detected!
2038 17:00:16.615797 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2039 17:00:16.647624 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2040 17:00:16.663595 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2041 17:00:16.933679 <6>[ 89.122402] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2042 17:00:16.933984 <6>[ 89.129028] lkdtm: attempting bad read from page below current stack
2043 17:00:16.934236 <1>[ 89.135743] Unable to handle kernel paging request at virtual address ffff800014bbffff
2044 17:00:16.934739 <1>[ 89.144076] Mem abort info:
2045 17:00:16.934927 <1>[ 89.147293] ESR = 0x96000007
2046 17:00:16.935119 <1>[ 89.150674] EC = 0x25: DABT (current EL), IL = 32 bits
2047 17:00:16.935300 <1>[ 89.156300] SET = 0, FnV = 0
2048 17:00:16.936900 <1>[ 89.159663] EA = 0, S1PTW = 0
2049 17:00:16.937139 <1>[ 89.163098] Data abort info:
2050 17:00:16.977159 <1>[ 89.166253] ISV = 0, ISS = 0x00000007
2051 17:00:16.977457 <1>[ 89.170376] CM = 0, WnR = 0
2052 17:00:16.977709 <1>[ 89.173632] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2053 17:00:16.977925 <1>[ 89.180628] [ffff800014bbffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884293003, pte=0000000000000000
2054 17:00:16.978150 <0>[ 89.193507] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2055 17:00:17.020467 <4>[ 89.200050] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2056 17:00:17.020740 <4>[ 89.211803] CPU: 2 PID: 1064 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2057 17:00:17.020915 <4>[ 89.219825] Hardware name: ARM Juno development board (r0) (DT)
2058 17:00:17.021076 <4>[ 89.226020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2059 17:00:17.021228 <4>[ 89.232310] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2060 17:00:17.021378 <4>[ 89.237988] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2061 17:00:17.021523 <4>[ 89.243659] sp : ffff800014bc3ce0
2062 17:00:17.023576 <4>[ 89.247242] x29: ffff800014bc3ce0 x28: ffff0008008f3100
2063 17:00:17.063763 <4>[ 89.252841] x27: 0000000000000000 x26: 0000000000000000
2064 17:00:17.064018 <4>[ 89.258434] x25: ffff8000114db8e8 x24: ffff800014bc3e20
2065 17:00:17.064191 <4>[ 89.264026] x23: 0000000000000019 x22: ffff0008069da000
2066 17:00:17.064350 <4>[ 89.269619] x21: ffff8000119f2428 x20: 000000000000000b
2067 17:00:17.064501 <4>[ 89.275210] x19: ffff800014bc0000 x18: 0000000000000006
2068 17:00:17.064643 <4>[ 89.280803] x17: 0000000000000100 x16: 0000000000000000
2069 17:00:17.064766 <4>[ 89.286394] x15: ffff800014bc3830 x14: ffff800094bc39ea
2070 17:00:17.107349 <4>[ 89.291987] x13: ffff800014bc39f2 x12: 0000000000000008
2071 17:00:17.107834 <4>[ 89.297578] x11: 0000000000000000 x10: ffff8000125fc3e0
2072 17:00:17.108186 <4>[ 89.303170] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2073 17:00:17.108507 <4>[ 89.308762] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2074 17:00:17.108809 <4>[ 89.314353] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2075 17:00:17.109104 <4>[ 89.319944] x3 : 0000000000000000 x2 : 0000000000000000
2076 17:00:17.109395 <4>[ 89.325536] x1 : ffff0008008f3100 x0 : ffff8000119f2ee8
2077 17:00:17.109684 <4>[ 89.331128] Call trace:
2078 17:00:17.110558 <4>[ 89.333843] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2079 17:00:17.150638 <4>[ 89.339171] lkdtm_do_action+0x24/0x40
2080 17:00:17.151482 <4>[ 89.343190] direct_entry+0xc8/0x130
2081 17:00:17.151911 <4>[ 89.347035] full_proxy_write+0x68/0xbc
2082 17:00:17.152250 <4>[ 89.351142] vfs_write+0xec/0x22c
2083 17:00:17.152563 <4>[ 89.354725] ksys_write+0x78/0x110
2084 17:00:17.152865 <4>[ 89.358395] __arm64_sys_write+0x24/0x30
2085 17:00:17.153162 <4>[ 89.362590] el0_svc_common.constprop.0+0x84/0x1e0
2086 17:00:17.153457 <4>[ 89.367652] do_el0_svc+0x2c/0xa4
2087 17:00:17.153777 <4>[ 89.371235] el0_svc+0x20/0x30
2088 17:00:17.154113 <4>[ 89.374559] el0_sync_handler+0xe8/0x114
2089 17:00:17.154476 <4>[ 89.378750] el0_sync+0x180/0x1c0
2090 17:00:17.178443 <0>[ 89.382336] Code: 913aa000 97ffe01d 90003e40 913ba000 (385ff261)
2091 17:00:17.178953 <4>[ 89.388707] ---[ end trace a8e0c33f0fa64b3a ]---
2092 17:00:17.181383 # Segmentation fault
2093 17:00:17.272614 # [ 89.122402] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2094 17:00:17.272917 # [ 89.129028] lkdtm: attempting bad read from page below current stack
2095 17:00:17.273167 # [ 89.135743] Unable to handle kernel paging request at virtual address ffff800014bbffff
2096 17:00:17.273394 # [ 89.144076] Mem abort info:
2097 17:00:17.273602 # [ 89.147293] ESR = 0x96000007
2098 17:00:17.273806 # [ 89.150674] EC = 0x25: DABT (current EL), IL = 32 bits
2099 17:00:17.273984 # [ 89.156300] SET = 0, FnV = 0
2100 17:00:17.275733 # [ 89.159663] EA = 0, S1PTW = 0
2101 17:00:17.275956 # [ 89.163098] Data abort info:
2102 17:00:17.315680 # [ 89.166253] ISV = 0, ISS = 0x00000007
2103 17:00:17.315960 # [ 89.170376] CM = 0, WnR = 0
2104 17:00:17.316193 # [ 89.173632] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2105 17:00:17.316409 # [ 89.180628] [ffff800014bbffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884293003, pte=0000000000000000
2106 17:00:17.316614 # [ 89.193507] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2107 17:00:17.358821 # [ 89.200050] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2108 17:00:17.359091 # [ 89.211803] CPU: 2 PID: 1064 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2109 17:00:17.359334 # [ 89.219825] Hardware name: ARM Juno development board (r0) (DT)
2110 17:00:17.359558 # [ 89.226020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2111 17:00:17.359749 # [ 89.232310] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2112 17:00:17.359907 # [ 89.237988] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2113 17:00:17.360074 # [ 89.243659] sp : ffff800014bc3ce0
2114 17:00:17.361968 # [ 89.247242] x29: ffff800014bc3ce0 x28: ffff0008008f3100
2115 17:00:17.402082 # [ 89.252841] x27: 0000000000000000 x26: 0000000000000000
2116 17:00:17.402339 # [ 89.258434] x25: ffff8000114db8e8 x24: ffff800014bc3e20
2117 17:00:17.402572 # [ 89.264026] x23: 0000000000000019 x22: ffff0008069da000
2118 17:00:17.402785 # [ 89.269619] x21: ffff8000119f2428 x20: 000000000000000b
2119 17:00:17.402992 # [ 89.275210] x19: ffff800014bc0000 x18: 0000000000000006
2120 17:00:17.403192 # [ 89.280803] x17: 0000000000000100 x16: 0000000000000000
2121 17:00:17.403386 # [ 89.286394] x15: ffff800014bc3830 x14: ffff800094bc39ea
2122 17:00:17.405204 # [ 89.291987] x13: ffff800014bc39f2 x12: 0000000000000008
2123 17:00:17.445230 # [ 89.297578] x11: 0000000000000000 x10: ffff8000125fc3e0
2124 17:00:17.445483 # [ 89.303170] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2125 17:00:17.445716 # [ 89.308762] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2126 17:00:17.445932 # [ 89.314353] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2127 17:00:17.446138 # [ 89.319944] x3 : 0000000000000000 x2 : 0000000000000000
2128 17:00:17.446340 # [ 89.325536] x1 : ffff0008008f3100 x0 : ffff8000119f2ee8
2129 17:00:17.446533 # [ 89.331128] Call trace:
2130 17:00:17.448353 # [ 89.333843] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2131 17:00:17.448551 # [ 89.339171] lkdtm_do_action+0x24/0x40
2132 17:00:17.488474 # [ 89.343190] direct_entry+0xc8/0x130
2133 17:00:17.488763 # [ 89.347035] full_proxy_write+0x68/0xbc
2134 17:00:17.489007 # [ 89.351142] vfs_write+0xec/0x22c
2135 17:00:17.489225 # [ 89.354725] ksys_write+0x78/0x110
2136 17:00:17.489399 # [ 89.358395] __arm64_sys_write+0x24/0x30
2137 17:00:17.489527 # [ 89.362590] el0_svc_common.constprop.0+0x84/0x1e0
2138 17:00:17.489649 # [ 89.367652] do_el0_svc+0x2c/0xa4
2139 17:00:17.489774 # [ 89.371235] el0_svc+0x20/0x30
2140 17:00:17.489889 # [ 89.374559] el0_sync_handler+0xe8/0x114
2141 17:00:17.490001 # [ 89.378750] el0_sync+0x180/0x1c0
2142 17:00:17.520018 # [ 89.382336] Code: 913aa000 97ffe01d 90003e40 913ba000 (385ff261)
2143 17:00:17.520262 # [ 89.388707] ---[ end trace a8e0c33f0fa64b3a ]---
2144 17:00:17.520492 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2145 17:00:17.520701 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2146 17:00:17.523140 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2147 17:00:17.595924 <6>[ 89.781031] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2148 17:00:17.596343 <6>[ 89.787750] lkdtm: attempting bad read from page above current stack
2149 17:00:17.596646 <1>[ 89.794525] Unable to handle kernel paging request at virtual address ffff800014c94000
2150 17:00:17.596922 <1>[ 89.802809] Mem abort info:
2151 17:00:17.597122 <1>[ 89.806072] ESR = 0x96000007
2152 17:00:17.597322 <1>[ 89.809445] EC = 0x25: DABT (current EL), IL = 32 bits
2153 17:00:17.597552 <1>[ 89.815053] SET = 0, FnV = 0
2154 17:00:17.597722 <1>[ 89.818386] EA = 0, S1PTW = 0
2155 17:00:17.599060 <1>[ 89.821820] Data abort info:
2156 17:00:17.639404 <1>[ 89.825017] ISV = 0, ISS = 0x00000007
2157 17:00:17.639702 <1>[ 89.829163] CM = 0, WnR = 0
2158 17:00:17.639979 <1>[ 89.832433] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2159 17:00:17.640243 <1>[ 89.839430] [ffff800014c94000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884db6003, pte=0000000000000000
2160 17:00:17.640518 <0>[ 89.852314] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2161 17:00:17.642532 <4>[ 89.858857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2162 17:00:17.682788 <4>[ 89.870612] CPU: 2 PID: 1110 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2163 17:00:17.683080 <4>[ 89.878632] Hardware name: ARM Juno development board (r0) (DT)
2164 17:00:17.683386 <4>[ 89.884830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2165 17:00:17.683681 <4>[ 89.891121] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2166 17:00:17.683989 <4>[ 89.896882] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2167 17:00:17.684253 <4>[ 89.902640] sp : ffff800014c93ce0
2168 17:00:17.685892 <4>[ 89.906229] x29: ffff800014c93ce0 x28: ffff000804dcc980
2169 17:00:17.726095 <4>[ 89.911828] x27: 0000000000000000 x26: 0000000000000000
2170 17:00:17.726367 <4>[ 89.917422] x25: ffff8000114db8e8 x24: ffff800014c93e20
2171 17:00:17.726554 <4>[ 89.923014] x23: 000000000000001a x22: ffff000803d49000
2172 17:00:17.726720 <4>[ 89.928606] x21: ffff8000119f2448 x20: 000000000000000c
2173 17:00:17.726878 <4>[ 89.934198] x19: ffff800014c94000 x18: 0000000000000006
2174 17:00:17.727029 <4>[ 89.939789] x17: 0000000000000100 x16: 0000000000000000
2175 17:00:17.727179 <4>[ 89.945381] x15: ffff800014c93830 x14: ffff800094c939ea
2176 17:00:17.729290 <4>[ 89.950973] x13: ffff800014c939f2 x12: 0000000000000010
2177 17:00:17.769687 <4>[ 89.956565] x11: 0000000000000008 x10: 0000000000001440
2178 17:00:17.770163 <4>[ 89.962158] x9 : ffff80001012c6c8 x8 : ffff000804dcde20
2179 17:00:17.770505 <4>[ 89.967749] x7 : 0000000000000005 x6 : ffff800012575000
2180 17:00:17.770826 <4>[ 89.973341] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2181 17:00:17.771132 <4>[ 89.978932] x3 : 0000000000000000 x2 : 0000000000000000
2182 17:00:17.771425 <4>[ 89.984524] x1 : ffff000804dcc980 x0 : ffff8000119f2f60
2183 17:00:17.771713 <4>[ 89.990116] Call trace:
2184 17:00:17.772933 <4>[ 89.992831] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2185 17:00:17.813012 <4>[ 89.998245] lkdtm_do_action+0x24/0x40
2186 17:00:17.813464 <4>[ 90.002264] direct_entry+0xc8/0x130
2187 17:00:17.813804 <4>[ 90.006110] full_proxy_write+0x68/0xbc
2188 17:00:17.814121 <4>[ 90.010216] vfs_write+0xec/0x22c
2189 17:00:17.814423 <4>[ 90.013799] ksys_write+0x78/0x110
2190 17:00:17.814714 <4>[ 90.017470] __arm64_sys_write+0x24/0x30
2191 17:00:17.815001 <4>[ 90.021664] el0_svc_common.constprop.0+0x84/0x1e0
2192 17:00:17.815285 <4>[ 90.026727] do_el0_svc+0x2c/0xa4
2193 17:00:17.815564 <4>[ 90.030311] el0_svc+0x20/0x30
2194 17:00:17.815889 <4>[ 90.033635] el0_sync_handler+0xe8/0x114
2195 17:00:17.816647 <4>[ 90.037826] el0_sync+0x180/0x1c0
2196 17:00:17.833863 <0>[ 90.041413] Code: 97ffe006 91401273 90003e40 913d8000 (39400261)
2197 17:00:17.837026 <4>[ 90.047783] ---[ end trace a8e0c33f0fa64b3b ]---
2198 17:00:17.837454 # Segmentation fault
2199 17:00:17.940868 # [ 89.781031] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2200 17:00:17.941138 # [ 89.787750] lkdtm: attempting bad read from page above current stack
2201 17:00:17.941307 # [ 89.794525] Unable to handle kernel paging request at virtual address ffff800014c94000
2202 17:00:17.941463 # [ 89.802809] Mem abort info:
2203 17:00:17.941614 # [ 89.806072] ESR = 0x96000007
2204 17:00:17.941760 # [ 89.809445] EC = 0x25: DABT (current EL), IL = 32 bits
2205 17:00:17.941906 # [ 89.815053] SET = 0, FnV = 0
2206 17:00:17.942025 # [ 89.818386] EA = 0, S1PTW = 0
2207 17:00:17.942142 # [ 89.821820] Data abort info:
2208 17:00:17.944080 # [ 89.825017] ISV = 0, ISS = 0x00000007
2209 17:00:17.984055 # [ 89.829163] CM = 0, WnR = 0
2210 17:00:17.984301 # [ 89.832433] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2211 17:00:17.984471 # [ 89.839430] [ffff800014c94000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884db6003, pte=0000000000000000
2212 17:00:17.984627 # [ 89.852314] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2213 17:00:17.987209 # [ 89.858857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2214 17:00:18.027158 # [ 89.870612] CPU: 2 PID: 1110 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2215 17:00:18.027400 # [ 89.878632] Hardware name: ARM Juno development board (r0) (DT)
2216 17:00:18.027570 # [ 89.884830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2217 17:00:18.027728 # [ 89.891121] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2218 17:00:18.027908 # [ 89.896882] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2219 17:00:18.028056 # [ 89.902640] sp : ffff800014c93ce0
2220 17:00:18.028196 # [ 89.906229] x29: ffff800014c93ce0 x28: ffff000804dcc980
2221 17:00:18.030372 # [ 89.911828] x27: 0000000000000000 x26: 0000000000000000
2222 17:00:18.070699 # [ 89.917422] x25: ffff8000114db8e8 x24: ffff800014c93e20
2223 17:00:18.071163 # [ 89.923014] x23: 000000000000001a x22: ffff000803d49000
2224 17:00:18.071508 # [ 89.928606] x21: ffff8000119f2448 x20: 000000000000000c
2225 17:00:18.071851 # [ 89.934198] x19: ffff800014c94000 x18: 0000000000000006
2226 17:00:18.072157 # [ 89.939789] x17: 0000000000000100 x16: 0000000000000000
2227 17:00:18.072449 # [ 89.945381] x15: ffff800014c93830 x14: ffff800094c939ea
2228 17:00:18.072740 # [ 89.950973] x13: ffff800014c939f2 x12: 0000000000000010
2229 17:00:18.113827 # [ 89.956565] x11: 0000000000000008 x10: 0000000000001440
2230 17:00:18.114294 # [ 89.962158] x9 : ffff80001012c6c8 x8 : ffff000804dcde20
2231 17:00:18.114638 # [ 89.967749] x7 : 0000000000000005 x6 : ffff800012575000
2232 17:00:18.114953 # [ 89.973341] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2233 17:00:18.115250 # [ 89.978932] x3 : 0000000000000000 x2 : 0000000000000000
2234 17:00:18.115542 # [ 89.984524] x1 : ffff000804dcc980 x0 : ffff8000119f2f60
2235 17:00:18.115853 # [ 89.990116] Call trace:
2236 17:00:18.116136 # [ 89.992831] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2237 17:00:18.117059 # [ 89.998245] lkdtm_do_action+0x24/0x40
2238 17:00:18.156900 # [ 90.002264] direct_entry+0xc8/0x130
2239 17:00:18.157335 # [ 90.006110] full_proxy_write+0x68/0xbc
2240 17:00:18.157648 # [ 90.010216] vfs_write+0xec/0x22c
2241 17:00:18.157930 # [ 90.013799] ksys_write+0x78/0x110
2242 17:00:18.158199 # [ 90.017470] __arm64_sys_write+0x24/0x30
2243 17:00:18.158457 # [ 90.021664] el0_svc_common.constprop.0+0x84/0x1e0
2244 17:00:18.158711 # [ 90.026727] do_el0_svc+0x2c/0xa4
2245 17:00:18.159043 # [ 90.030311] el0_svc+0x20/0x30
2246 17:00:18.159333 # [ 90.033635] el0_sync_handler+0xe8/0x114
2247 17:00:18.159588 # [ 90.037826] el0_sync+0x180/0x1c0
2248 17:00:18.160264 # [ 90.041413] Code: 97ffe006 91401273 90003e40 913d8000 (39400261)
2249 17:00:18.182760 # [ 90.047783] ---[ end trace a8e0c33f0fa64b3b ]---
2250 17:00:18.183188 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2251 17:00:18.185989 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2252 17:00:18.186381 # selftests: lkdtm: UNSET_SMEP.sh
2253 17:00:18.267592 <6>[ 90.477785] lkdtm: Performing direct entry UNSET_SMEP
2254 17:00:18.270791 <3>[ 90.483204] lkdtm: XFAIL: this test is x86_64-only
2255 17:00:18.341644 # [ 90.477785] lkdtm: Performing direct entry UNSET_SMEP
2256 17:00:18.344853 # [ 90.483204] lkdtm: XFAIL: this test is x86_64-only
2257 17:00:18.360749 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2258 17:00:18.408751 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2259 17:00:18.424752 # selftests: lkdtm: DOUBLE_FAULT.sh
2260 17:00:18.682320 <6>[ 90.892814] lkdtm: Performing direct entry DOUBLE_FAULT
2261 17:00:18.685541 <3>[ 90.898389] lkdtm: XFAIL: this test is ia32-only
2262 17:00:18.765566 # [ 90.892814] lkdtm: Performing direct entry DOUBLE_FAULT
2263 17:00:18.766001 # [ 90.898389] lkdtm: XFAIL: this test is ia32-only
2264 17:00:18.781473 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2265 17:00:18.813532 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2266 17:00:18.845461 # selftests: lkdtm: CORRUPT_PAC.sh
2267 17:00:19.110932 <6>[ 91.317117] lkdtm: Performing direct entry CORRUPT_PAC
2268 17:00:19.114043 <3>[ 91.322631] lkdtm: FAIL: CPU lacks pointer authentication feature
2269 17:00:19.191021 # [ 91.317117] lkdtm: Performing direct entry CORRUPT_PAC
2270 17:00:19.194281 # [ 91.322631] lkdtm: FAIL: CPU lacks pointer authentication feature
2271 17:00:19.210220 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2272 17:00:19.242143 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2273 17:00:19.274201 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2274 17:00:19.524560 <6>[ 91.731105] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2275 17:00:19.527690 <3>[ 91.737880] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2276 17:00:19.593547 # [ 91.731105] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2277 17:00:19.596705 # [ 91.737880] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2278 17:00:19.612627 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2279 17:00:19.652556 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2280 17:00:19.668577 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2281 17:00:19.828606 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2282 17:00:19.844531 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2283 17:00:19.860467 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2284 17:00:20.036406 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2285 17:00:20.052406 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2286 17:00:20.068330 # selftests: lkdtm: READ_AFTER_FREE.sh
2287 17:00:20.331394 <6>[ 92.531868] lkdtm: Performing direct entry READ_AFTER_FREE
2288 17:00:20.332346 <6>[ 92.537716] lkdtm: Value in memory before free: 12345678
2289 17:00:20.334704 <6>[ 92.543373] lkdtm: Attempting bad read from freed memory
2290 17:00:20.335223 <6>[ 92.549018] lkdtm: Memory was not poisoned
2291 17:00:20.432357 # [ 92.531868] lkdtm: Performing direct entry READ_AFTER_FREE
2292 17:00:20.432840 # [ 92.537716] lkdtm: Value in memory before free: 12345678
2293 17:00:20.433176 # [ 92.543373] lkdtm: Attempting bad read from freed memory
2294 17:00:20.433496 # [ 92.549018] lkdtm: Memory was not poisoned
2295 17:00:20.435672 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2296 17:00:20.467466 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2297 17:00:20.499447 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2298 17:00:20.666174 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2299 17:00:20.685279 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2300 17:00:20.701329 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2301 17:00:20.959014 <6>[ 93.154265] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2302 17:00:20.959536 <6>[ 93.160636] lkdtm: Value in memory before free: 12345678
2303 17:00:20.962276 <6>[ 93.166290] lkdtm: Attempting to read from freed memory
2304 17:00:20.962734 <6>[ 93.171912] lkdtm: Buddy page was not poisoned
2305 17:00:21.049956 # [ 93.154265] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2306 17:00:21.050459 # [ 93.160636] lkdtm: Value in memory before free: 12345678
2307 17:00:21.050818 # [ 93.166290] lkdtm: Attempting to read from freed memory
2308 17:00:21.051501 # [ 93.171912] lkdtm: Buddy page was not poisoned
2309 17:00:21.053339 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2310 17:00:21.091137 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2311 17:00:21.107066 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2312 17:00:21.382852 <6>[ 93.585675] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2313 17:00:21.383293 <6>[ 93.591624] lkdtm: Attempting double slab free ...
2314 17:00:21.451895 # [ 93.585675] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2315 17:00:21.452389 # [ 93.591624] lkdtm: Attempting double slab free ...
2316 17:00:21.467751 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2317 17:00:21.499483 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2318 17:00:21.531498 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2319 17:00:21.782391 <6>[ 93.988316] lkdtm: Performing direct entry SLAB_FREE_CROSS
2320 17:00:21.785394 <6>[ 93.994164] lkdtm: Attempting cross-cache slab free ...
2321 17:00:21.851396 # [ 93.988316] lkdtm: Performing direct entry SLAB_FREE_CROSS
2322 17:00:21.854668 # [ 93.994164] lkdtm: Attempting cross-cache slab free ...
2323 17:00:21.870631 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2324 17:00:21.902543 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2325 17:00:21.934488 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2326 17:00:22.192149 <6>[ 94.400143] lkdtm: Performing direct entry SLAB_FREE_PAGE
2327 17:00:22.195378 <6>[ 94.405885] lkdtm: Attempting non-Slab slab free ...
2328 17:00:22.271134 # [ 94.400143] lkdtm: Performing direct entry SLAB_FREE_PAGE
2329 17:00:22.274388 # [ 94.405885] lkdtm: Attempting non-Slab slab free ...
2330 17:00:22.290225 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2331 17:00:22.322065 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2332 17:00:22.354072 # selftests: lkdtm: SOFTLOCKUP.sh
2333 17:00:22.514326 # Skipping SOFTLOCKUP: Hangs the system
2334 17:00:22.530296 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2335 17:00:22.561915 # selftests: lkdtm: HARDLOCKUP.sh
2336 17:00:22.737838 # Skipping HARDLOCKUP: Hangs the system
2337 17:00:22.753981 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2338 17:00:22.785907 # selftests: lkdtm: SPINLOCKUP.sh
2339 17:00:22.945910 # Skipping SPINLOCKUP: Hangs the system
2340 17:00:22.977813 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2341 17:00:22.993844 # selftests: lkdtm: HUNG_TASK.sh
2342 17:00:23.169820 # Skipping HUNG_TASK: Hangs the system
2343 17:00:23.185791 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2344 17:00:23.217741 # selftests: lkdtm: EXEC_DATA.sh
2345 17:00:23.500829 <6>[ 95.689081] lkdtm: Performing direct entry EXEC_DATA
2346 17:00:23.501407 <6>[ 95.694401] lkdtm: attempting ok execution at ffff800010a0a930
2347 17:00:23.501610 <6>[ 95.700741] lkdtm: attempting bad execution at ffff8000134ba8f8
2348 17:00:23.501789 <1>[ 95.707000] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134ba8f8
2349 17:00:23.501959 <1>[ 95.717442] Mem abort info:
2350 17:00:23.502128 <1>[ 95.720569] ESR = 0x8600000f
2351 17:00:23.504144 <1>[ 95.723929] EC = 0x21: IABT (current EL), IL = 32 bits
2352 17:00:23.504353 <1>[ 95.729541] SET = 0, FnV = 0
2353 17:00:23.544248 <1>[ 95.732884] EA = 0, S1PTW = 0
2354 17:00:23.544532 <1>[ 95.736313] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2355 17:00:23.544962 <1>[ 95.743327] [ffff8000134ba8f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836ba703
2356 17:00:23.545172 <0>[ 95.756229] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2357 17:00:23.547533 <4>[ 95.762772] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2358 17:00:23.587737 <4>[ 95.774528] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2359 17:00:23.588030 <4>[ 95.782549] Hardware name: ARM Juno development board (r0) (DT)
2360 17:00:23.588203 <4>[ 95.788745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2361 17:00:23.588358 <4>[ 95.795034] pc : data_area+0x0/0x40
2362 17:00:23.588759 <4>[ 95.798801] lr : execute_location+0x74/0x94
2363 17:00:23.588912 <4>[ 95.803258] sp : ffff8000155c3cd0
2364 17:00:23.589051 <4>[ 95.806845] x29: ffff8000155c3cd0 x28: ffff0008068f8000
2365 17:00:23.590950 <4>[ 95.812442] x27: 0000000000000000 x26: 0000000000000000
2366 17:00:23.631061 <4>[ 95.818035] x25: ffff8000114db8e8 x24: ffff8000155c3e20
2367 17:00:23.631293 <4>[ 95.823628] x23: 000000000000000a x22: ffff000807d81000
2368 17:00:23.631462 <4>[ 95.829220] x21: 0000000000000001 x20: ffff800010a0a930
2369 17:00:23.631617 <4>[ 95.834812] x19: ffff8000134ba8f8 x18: 0000000000000006
2370 17:00:23.632117 <4>[ 95.840405] x17: 0000000000000100 x16: 0000000000000000
2371 17:00:23.632441 <4>[ 95.845997] x15: ffff8000155c3820 x14: ffff8000955c39da
2372 17:00:23.632734 <4>[ 95.851589] x13: ffff8000155c39e2 x12: 52819801d2800802
2373 17:00:23.634474 <4>[ 95.857181] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2374 17:00:23.674664 <4>[ 95.862773] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2375 17:00:23.675123 <4>[ 95.868365] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2376 17:00:23.675468 <4>[ 95.873957] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2377 17:00:23.675826 <4>[ 95.879548] x3 : 0000000000000000 x2 : 0000000000000000
2378 17:00:23.676142 <4>[ 95.885140] x1 : ffff0008068f8000 x0 : 0000000000000033
2379 17:00:23.676442 <4>[ 95.890732] Call trace:
2380 17:00:23.676733 <4>[ 95.893447] data_area+0x0/0x40
2381 17:00:23.677019 <4>[ 95.896857] lkdtm_EXEC_DATA+0x24/0x30
2382 17:00:23.677996 <4>[ 95.900879] lkdtm_do_action+0x24/0x40
2383 17:00:23.717951 <4>[ 95.904898] direct_entry+0xc8/0x130
2384 17:00:23.718433 <4>[ 95.908744] full_proxy_write+0x68/0xbc
2385 17:00:23.718780 <4>[ 95.912850] vfs_write+0xec/0x22c
2386 17:00:23.719092 <4>[ 95.916433] ksys_write+0x78/0x110
2387 17:00:23.719389 <4>[ 95.920103] __arm64_sys_write+0x24/0x30
2388 17:00:23.719682 <4>[ 95.924298] el0_svc_common.constprop.0+0x84/0x1e0
2389 17:00:23.720021 <4>[ 95.929361] do_el0_svc+0x2c/0xa4
2390 17:00:23.720307 <4>[ 95.932945] el0_svc+0x20/0x30
2391 17:00:23.720589 <4>[ 95.936268] el0_sync_handler+0xe8/0x114
2392 17:00:23.720924 <4>[ 95.940461] el0_sync+0x180/0x1c0
2393 17:00:23.739954 <0>[ 95.944047] Code: 00cd7800 ffff0008 00cd7900 ffff0008 (aa1e03e9)
2394 17:00:23.740284 <4>[ 95.950418] ---[ end trace a8e0c33f0fa64b3c ]---
2395 17:00:23.742998 # Segmentation fault
2396 17:00:23.836696 # [ 95.689081] lkdtm: Performing direct entry EXEC_DATA
2397 17:00:23.836981 # [ 95.694401] lkdtm: attempting ok execution at ffff800010a0a930
2398 17:00:23.837172 # [ 95.700741] lkdtm: attempting bad execution at ffff8000134ba8f8
2399 17:00:23.837340 # [ 95.707000] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134ba8f8
2400 17:00:23.837504 # [ 95.717442] Mem abort info:
2401 17:00:23.837655 # [ 95.720569] ESR = 0x8600000f
2402 17:00:23.837803 # [ 95.723929] EC = 0x21: IABT (current EL), IL = 32 bits
2403 17:00:23.839846 # [ 95.729541] SET = 0, FnV = 0
2404 17:00:23.879765 # [ 95.732884] EA = 0, S1PTW = 0
2405 17:00:23.880032 # [ 95.736313] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2406 17:00:23.880212 # [ 95.743327] [ffff8000134ba8f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836ba703
2407 17:00:23.880374 # [ 95.756229] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2408 17:00:23.882943 # [ 95.762772] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2409 17:00:23.923185 # [ 95.774528] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2410 17:00:23.923682 # [ 95.782549] Hardware name: ARM Juno development board (r0) (DT)
2411 17:00:23.924126 # [ 95.788745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2412 17:00:23.924461 # [ 95.795034] pc : data_area+0x0/0x40
2413 17:00:23.924773 # [ 95.798801] lr : execute_location+0x74/0x94
2414 17:00:23.925072 # [ 95.803258] sp : ffff8000155c3cd0
2415 17:00:23.925360 # [ 95.806845] x29: ffff8000155c3cd0 x28: ffff0008068f8000
2416 17:00:23.926415 # [ 95.812442] x27: 0000000000000000 x26: 0000000000000000
2417 17:00:23.966431 # [ 95.818035] x25: ffff8000114db8e8 x24: ffff8000155c3e20
2418 17:00:23.966909 # [ 95.823628] x23: 000000000000000a x22: ffff000807d81000
2419 17:00:23.967256 # [ 95.829220] x21: 0000000000000001 x20: ffff800010a0a930
2420 17:00:23.967575 # [ 95.834812] x19: ffff8000134ba8f8 x18: 0000000000000006
2421 17:00:23.967933 # [ 95.840405] x17: 0000000000000100 x16: 0000000000000000
2422 17:00:23.968242 # [ 95.845997] x15: ffff8000155c3820 x14: ffff8000955c39da
2423 17:00:23.968541 # [ 95.851589] x13: ffff8000155c39e2 x12: 52819801d2800802
2424 17:00:23.969671 # [ 95.857181] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2425 17:00:24.009532 # [ 95.862773] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2426 17:00:24.010010 # [ 95.868365] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2427 17:00:24.010365 # [ 95.873957] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2428 17:00:24.010687 # [ 95.879548] x3 : 0000000000000000 x2 : 0000000000000000
2429 17:00:24.010990 # [ 95.885140] x1 : ffff0008068f8000 x0 : 0000000000000033
2430 17:00:24.011288 # [ 95.890732] Call trace:
2431 17:00:24.011577 # [ 95.893447] data_area+0x0/0x40
2432 17:00:24.011918 # [ 95.896857] lkdtm_EXEC_DATA+0x24/0x30
2433 17:00:24.012210 # [ 95.900879] lkdtm_do_action+0x24/0x40
2434 17:00:24.012877 # [ 95.904898] direct_entry+0xc8/0x130
2435 17:00:24.052702 # [ 95.908744] full_proxy_write+0x68/0xbc
2436 17:00:24.053199 # [ 95.912850] vfs_write+0xec/0x22c
2437 17:00:24.053685 # [ 95.916433] ksys_write+0x78/0x110
2438 17:00:24.054045 # [ 95.920103] __arm64_sys_write+0x24/0x30
2439 17:00:24.054354 # [ 95.924298] el0_svc_common.constprop.0+0x84/0x1e0
2440 17:00:24.054760 # [ 95.929361] do_el0_svc+0x2c/0xa4
2441 17:00:24.055059 # [ 95.932945] el0_svc+0x20/0x30
2442 17:00:24.055413 # [ 95.936268] el0_sync_handler+0xe8/0x114
2443 17:00:24.055728 # [ 95.940461] el0_sync+0x180/0x1c0
2444 17:00:24.056384 # [ 95.944047] Code: 00cd7800 ffff0008 00cd7900 ffff0008 (aa1e03e9)
2445 17:00:24.073008 # [ 95.950418] ---[ end trace a8e0c33f0fa64b3c ]---
2446 17:00:24.073407 # EXEC_DATA: saw 'call trace:': ok
2447 17:00:24.076245 ok 30 selftests: lkdtm: EXEC_DATA.sh
2448 17:00:24.076635 # selftests: lkdtm: EXEC_STACK.sh
2449 17:00:24.175163 <6>[ 96.363516] lkdtm: Performing direct entry EXEC_STACK
2450 17:00:24.175461 <6>[ 96.368914] lkdtm: attempting ok execution at ffff800010a0a930
2451 17:00:24.175969 <6>[ 96.375277] lkdtm: attempting bad execution at ffff80001555bcc8
2452 17:00:24.176153 <1>[ 96.381541] Unable to handle kernel execute from non-executable memory at virtual address ffff80001555bcc8
2453 17:00:24.176308 <1>[ 96.391753] Mem abort info:
2454 17:00:24.176449 <1>[ 96.394960] ESR = 0x8600000f
2455 17:00:24.178276 <1>[ 96.398295] EC = 0x21: IABT (current EL), IL = 32 bits
2456 17:00:24.178498 <1>[ 96.403906] SET = 0, FnV = 0
2457 17:00:24.218568 <1>[ 96.407250] EA = 0, S1PTW = 0
2458 17:00:24.219140 <1>[ 96.410684] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2459 17:00:24.219382 <1>[ 96.417684] [ffff80001555bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884de1003, pte=0068000887766703
2460 17:00:24.219567 <0>[ 96.430573] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2461 17:00:24.221769 <4>[ 96.437123] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2462 17:00:24.262065 <4>[ 96.448875] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2463 17:00:24.262354 <4>[ 96.456901] Hardware name: ARM Juno development board (r0) (DT)
2464 17:00:24.262545 <4>[ 96.463102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2465 17:00:24.262714 <4>[ 96.469388] pc : 0xffff80001555bcc8
2466 17:00:24.262880 <4>[ 96.473152] lr : execute_location+0x74/0x94
2467 17:00:24.263010 <4>[ 96.477603] sp : ffff80001555bc80
2468 17:00:24.263137 <4>[ 96.481184] x29: ffff80001555bc80 x28: ffff000800804980
2469 17:00:24.265202 <4>[ 96.486782] x27: 0000000000000000 x26: 0000000000000000
2470 17:00:24.305393 <4>[ 96.492375] x25: ffff8000114db8e8 x24: ffff80001555be20
2471 17:00:24.305653 <4>[ 96.497967] x23: 000000000000000b x22: ffff000807f48000
2472 17:00:24.305835 <4>[ 96.503559] x21: 0000000000000001 x20: ffff800010a0a930
2473 17:00:24.305999 <4>[ 96.509151] x19: ffff80001555bcc8 x18: 0000000000000006
2474 17:00:24.306155 <4>[ 96.514743] x17: 0000000000000100 x16: 0000000000000000
2475 17:00:24.306307 <4>[ 96.520335] x15: ffff80001555b7d0 x14: ffff80009555b98a
2476 17:00:24.306456 <4>[ 96.525927] x13: ffff80001555b992 x12: 52819801d2800802
2477 17:00:24.308560 <4>[ 96.531519] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2478 17:00:24.348713 <4>[ 96.537111] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2479 17:00:24.348953 <4>[ 96.542703] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2480 17:00:24.349133 <4>[ 96.548295] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2481 17:00:24.349294 <4>[ 96.553887] x3 : 0000000000000000 x2 : 0000000000000000
2482 17:00:24.349448 <4>[ 96.559479] x1 : ffff000800804980 x0 : 0000000000000033
2483 17:00:24.349597 <4>[ 96.565071] Call trace:
2484 17:00:24.349743 <4>[ 96.567784] 0xffff80001555bcc8
2485 17:00:24.349851 <4>[ 96.571194] lkdtm_EXEC_STACK+0x3c/0x64
2486 17:00:24.352109 <4>[ 96.575302] lkdtm_do_action+0x24/0x40
2487 17:00:24.392294 <4>[ 96.579322] direct_entry+0xc8/0x130
2488 17:00:24.392737 <4>[ 96.583167] full_proxy_write+0x68/0xbc
2489 17:00:24.393076 <4>[ 96.587274] vfs_write+0xec/0x22c
2490 17:00:24.393384 <4>[ 96.590857] ksys_write+0x78/0x110
2491 17:00:24.393676 <4>[ 96.594527] __arm64_sys_write+0x24/0x30
2492 17:00:24.393963 <4>[ 96.598722] el0_svc_common.constprop.0+0x84/0x1e0
2493 17:00:24.394247 <4>[ 96.603785] do_el0_svc+0x2c/0xa4
2494 17:00:24.394528 <4>[ 96.607368] el0_svc+0x20/0x30
2495 17:00:24.394803 <4>[ 96.610692] el0_sync_handler+0xe8/0x114
2496 17:00:24.395076 <4>[ 96.614884] el0_sync+0x180/0x1c0
2497 17:00:24.414485 <0>[ 96.618471] Code: 10a09a14 ffff8000 1555bd20 ffff8000 (aa1e03e9)
2498 17:00:24.414764 <4>[ 96.624841] ---[ end trace a8e0c33f0fa64b3d ]---
2499 17:00:24.417621 # Segmentation fault
2500 17:00:24.509541 # [ 96.363516] lkdtm: Performing direct entry EXEC_STACK
2501 17:00:24.509811 # [ 96.368914] lkdtm: attempting ok execution at ffff800010a0a930
2502 17:00:24.509979 # [ 96.375277] lkdtm: attempting bad execution at ffff80001555bcc8
2503 17:00:24.510133 # [ 96.381541] Unable to handle kernel execute from non-executable memory at virtual address ffff80001555bcc8
2504 17:00:24.510274 # [ 96.391753] Mem abort info:
2505 17:00:24.510401 # [ 96.394960] ESR = 0x8600000f
2506 17:00:24.510525 # [ 96.398295] EC = 0x21: IABT (current EL), IL = 32 bits
2507 17:00:24.512695 # [ 96.403906] SET = 0, FnV = 0
2508 17:00:24.552583 # [ 96.407250] EA = 0, S1PTW = 0
2509 17:00:24.552826 # [ 96.410684] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2510 17:00:24.552993 # [ 96.417684] [ffff80001555bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884de1003, pte=0068000887766703
2511 17:00:24.553151 # [ 96.430573] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2512 17:00:24.555743 # [ 96.437123] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2513 17:00:24.595768 # [ 96.448875] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2514 17:00:24.596041 # [ 96.456901] Hardware name: ARM Juno development board (r0) (DT)
2515 17:00:24.596222 # [ 96.463102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2516 17:00:24.596387 # [ 96.469388] pc : 0xffff80001555bcc8
2517 17:00:24.596542 # [ 96.473152] lr : execute_location+0x74/0x94
2518 17:00:24.596692 # [ 96.477603] sp : ffff80001555bc80
2519 17:00:24.596847 # [ 96.481184] x29: ffff80001555bc80 x28: ffff000800804980
2520 17:00:24.598945 # [ 96.486782] x27: 0000000000000000 x26: 0000000000000000
2521 17:00:24.638973 # [ 96.492375] x25: ffff8000114db8e8 x24: ffff80001555be20
2522 17:00:24.639215 # [ 96.497967] x23: 000000000000000b x22: ffff000807f48000
2523 17:00:24.639392 # [ 96.503559] x21: 0000000000000001 x20: ffff800010a0a930
2524 17:00:24.639550 # [ 96.509151] x19: ffff80001555bcc8 x18: 0000000000000006
2525 17:00:24.639704 # [ 96.514743] x17: 0000000000000100 x16: 0000000000000000
2526 17:00:24.639873 # [ 96.520335] x15: ffff80001555b7d0 x14: ffff80009555b98a
2527 17:00:24.639999 # [ 96.525927] x13: ffff80001555b992 x12: 52819801d2800802
2528 17:00:24.642155 # [ 96.531519] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2529 17:00:24.682146 # [ 96.537111] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2530 17:00:24.682394 # [ 96.542703] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2531 17:00:24.682576 # [ 96.548295] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2532 17:00:24.682737 # [ 96.553887] x3 : 0000000000000000 x2 : 0000000000000000
2533 17:00:24.682892 # [ 96.559479] x1 : ffff000800804980 x0 : 0000000000000033
2534 17:00:24.683041 # [ 96.565071] Call trace:
2535 17:00:24.683188 # [ 96.567784] 0xffff80001555bcc8
2536 17:00:24.683332 # [ 96.571194] lkdtm_EXEC_STACK+0x3c/0x64
2537 17:00:24.683474 # [ 96.575302] lkdtm_do_action+0x24/0x40
2538 17:00:24.685324 # [ 96.579322] direct_entry+0xc8/0x130
2539 17:00:24.725248 # [ 96.583167] full_proxy_write+0x68/0xbc
2540 17:00:24.725512 # [ 96.587274] vfs_write+0xec/0x22c
2541 17:00:24.725694 # [ 96.590857] ksys_write+0x78/0x110
2542 17:00:24.725859 # [ 96.594527] __arm64_sys_write+0x24/0x30
2543 17:00:24.726308 # [ 96.598722] el0_svc_common.constprop.0+0x84/0x1e0
2544 17:00:24.726485 # [ 96.603785] do_el0_svc+0x2c/0xa4
2545 17:00:24.726639 # [ 96.607368] el0_svc+0x20/0x30
2546 17:00:24.726776 # [ 96.610692] el0_sync_handler+0xe8/0x114
2547 17:00:24.726912 # [ 96.614884] el0_sync+0x180/0x1c0
2548 17:00:24.728473 # [ 96.618471] Code: 10a09a14 ffff8000 1555bd20 ffff8000 (aa1e03e9)
2549 17:00:24.746385 # [ 96.624841] ---[ end trace a8e0c33f0fa64b3d ]---
2550 17:00:24.746615 # EXEC_STACK: saw 'call trace:': ok
2551 17:00:24.749539 ok 31 selftests: lkdtm: EXEC_STACK.sh
2552 17:00:24.749766 # selftests: lkdtm: EXEC_KMALLOC.sh
2553 17:00:24.838323 <6>[ 97.023054] lkdtm: Performing direct entry EXEC_KMALLOC
2554 17:00:24.838640 <6>[ 97.028640] lkdtm: attempting ok execution at ffff800010a0a930
2555 17:00:24.839120 <6>[ 97.034990] lkdtm: attempting bad execution at ffff000803f6ce80
2556 17:00:24.839315 <1>[ 97.041316] Unable to handle kernel execute from non-executable memory at virtual address ffff000803f6ce80
2557 17:00:24.839536 <1>[ 97.051351] Mem abort info:
2558 17:00:24.839692 <1>[ 97.054519] ESR = 0x8600000f
2559 17:00:24.839887 <1>[ 97.057895] EC = 0x21: IABT (current EL), IL = 32 bits
2560 17:00:24.841570 <1>[ 97.063506] SET = 0, FnV = 0
2561 17:00:24.841750 <1>[ 97.066849] EA = 0, S1PTW = 0
2562 17:00:24.881804 <1>[ 97.070266] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2563 17:00:24.882072 <1>[ 97.077267] [ffff000803f6ce80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbea003, pte=0068000883f6c707
2564 17:00:24.882505 <0>[ 97.090146] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2565 17:00:24.882673 <4>[ 97.096690] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2566 17:00:24.925193 <4>[ 97.108449] CPU: 2 PID: 1770 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2567 17:00:24.925462 <4>[ 97.116469] Hardware name: ARM Juno development board (r0) (DT)
2568 17:00:24.925631 <4>[ 97.122666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2569 17:00:24.925787 <4>[ 97.128952] pc : 0xffff000803f6ce80
2570 17:00:24.925937 <4>[ 97.132714] lr : execute_location+0x74/0x94
2571 17:00:24.926084 <4>[ 97.137165] sp : ffff80001572bcc0
2572 17:00:24.926226 <4>[ 97.140746] x29: ffff80001572bcc0 x28: ffff000800801880
2573 17:00:24.926366 <4>[ 97.146340] x27: 0000000000000000 x26: 0000000000000000
2574 17:00:24.928370 <4>[ 97.151933] x25: ffff8000114db8e8 x24: ffff80001572be20
2575 17:00:24.968453 <4>[ 97.157525] x23: 000000000000000d x22: ffff000803a82000
2576 17:00:24.968978 <4>[ 97.163117] x21: 0000000000000001 x20: ffff800010a0a930
2577 17:00:24.969161 <4>[ 97.168709] x19: ffff000803f6ce80 x18: 0000000000000006
2578 17:00:24.969321 <4>[ 97.174301] x17: 0000000000000100 x16: 0000000000000000
2579 17:00:24.969471 <4>[ 97.179893] x15: ffff80001572b810 x14: ffff80009572b9ca
2580 17:00:24.969615 <4>[ 97.185485] x13: ffff80001572b9d3 x12: 52819801d2800802
2581 17:00:24.969759 <4>[ 97.191077] x11: a9be7bfd900085c0 x10: 0000000000001440
2582 17:00:25.012118 <4>[ 97.196669] x9 : ffff80001012c6c8 x8 : ffff000800802d20
2583 17:00:25.012572 <4>[ 97.202261] x7 : 0000000000000004 x6 : ffff800012575000
2584 17:00:25.012925 <4>[ 97.207852] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2585 17:00:25.013245 <4>[ 97.213444] x3 : 0000000000000000 x2 : 0000000000000000
2586 17:00:25.013911 <4>[ 97.219035] x1 : ffff000800801880 x0 : 0000000000000033
2587 17:00:25.014234 <4>[ 97.224627] Call trace:
2588 17:00:25.014530 <4>[ 97.227341] 0xffff000803f6ce80
2589 17:00:25.014816 <4>[ 97.230754] lkdtm_EXEC_KMALLOC+0x38/0x50
2590 17:00:25.015149 <4>[ 97.235033] lkdtm_do_action+0x24/0x40
2591 17:00:25.015548 <4>[ 97.239053] direct_entry+0xc8/0x130
2592 17:00:25.055447 <4>[ 97.242898] full_proxy_write+0x68/0xbc
2593 17:00:25.055928 <4>[ 97.247004] vfs_write+0xec/0x22c
2594 17:00:25.056275 <4>[ 97.250586] ksys_write+0x78/0x110
2595 17:00:25.056592 <4>[ 97.254256] __arm64_sys_write+0x24/0x30
2596 17:00:25.056889 <4>[ 97.258451] el0_svc_common.constprop.0+0x84/0x1e0
2597 17:00:25.057177 <4>[ 97.263514] do_el0_svc+0x2c/0xa4
2598 17:00:25.057466 <4>[ 97.267098] el0_svc+0x20/0x30
2599 17:00:25.057745 <4>[ 97.270421] el0_sync_handler+0xe8/0x114
2600 17:00:25.058025 <4>[ 97.274613] el0_sync+0x180/0x1c0
2601 17:00:25.058681 <0>[ 97.278200] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2602 17:00:25.073147 <4>[ 97.284570] ---[ end trace a8e0c33f0fa64b3e ]---
2603 17:00:25.073429 # Segmentation fault
2604 17:00:25.197771 # [ 97.023054] lkdtm: Performing direct entry EXEC_KMALLOC
2605 17:00:25.198059 # [ 97.028640] lkdtm: attempting ok execution at ffff800010a0a930
2606 17:00:25.198249 # [ 97.034990] lkdtm: attempting bad execution at ffff000803f6ce80
2607 17:00:25.198420 # [ 97.041316] Unable to handle kernel execute from non-executable memory at virtual address ffff000803f6ce80
2608 17:00:25.198582 # [ 97.051351] Mem abort info:
2609 17:00:25.198736 # [ 97.054519] ESR = 0x8600000f
2610 17:00:25.198885 # [ 97.057895] EC = 0x21: IABT (current EL), IL = 32 bits
2611 17:00:25.200930 # [ 97.063506] SET = 0, FnV = 0
2612 17:00:25.240949 # [ 97.066849] EA = 0, S1PTW = 0
2613 17:00:25.241204 # [ 97.070266] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2614 17:00:25.241392 # [ 97.077267] [ffff000803f6ce80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbea003, pte=0068000883f6c707
2615 17:00:25.241563 # [ 97.090146] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2616 17:00:25.244060 # [ 97.096690] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2617 17:00:25.284039 # [ 97.108449] CPU: 2 PID: 1770 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2618 17:00:25.284302 # [ 97.116469] Hardware name: ARM Juno development board (r0) (DT)
2619 17:00:25.284488 # [ 97.122666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2620 17:00:25.284656 # [ 97.128952] pc : 0xffff000803f6ce80
2621 17:00:25.284813 # [ 97.132714] lr : execute_location+0x74/0x94
2622 17:00:25.284966 # [ 97.137165] sp : ffff80001572bcc0
2623 17:00:25.285109 # [ 97.140746] x29: ffff80001572bcc0 x28: ffff000800801880
2624 17:00:25.287165 # [ 97.146340] x27: 0000000000000000 x26: 0000000000000000
2625 17:00:25.327474 # [ 97.151933] x25: ffff8000114db8e8 x24: ffff80001572be20
2626 17:00:25.328025 # [ 97.157525] x23: 000000000000000d x22: ffff000803a82000
2627 17:00:25.328415 # [ 97.163117] x21: 0000000000000001 x20: ffff800010a0a930
2628 17:00:25.328743 # [ 97.168709] x19: ffff000803f6ce80 x18: 0000000000000006
2629 17:00:25.329050 # [ 97.174301] x17: 0000000000000100 x16: 0000000000000000
2630 17:00:25.329346 # [ 97.179893] x15: ffff80001572b810 x14: ffff80009572b9ca
2631 17:00:25.329703 # [ 97.185485] x13: ffff80001572b9d3 x12: 52819801d2800802
2632 17:00:25.330685 # [ 97.191077] x11: a9be7bfd900085c0 x10: 0000000000001440
2633 17:00:25.370623 # [ 97.196669] x9 : ffff80001012c6c8 x8 : ffff000800802d20
2634 17:00:25.371107 # [ 97.202261] x7 : 0000000000000004 x6 : ffff800012575000
2635 17:00:25.371456 # [ 97.207852] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2636 17:00:25.371989 # [ 97.213444] x3 : 0000000000000000 x2 : 0000000000000000
2637 17:00:25.372316 # [ 97.219035] x1 : ffff000800801880 x0 : 0000000000000033
2638 17:00:25.372757 # [ 97.224627] Call trace:
2639 17:00:25.373060 # [ 97.227341] 0xffff000803f6ce80
2640 17:00:25.373344 # [ 97.230754] lkdtm_EXEC_KMALLOC+0x38/0x50
2641 17:00:25.373781 # [ 97.235033] lkdtm_do_action+0x24/0x40
2642 17:00:25.374464 # [ 97.239053] direct_entry+0xc8/0x130
2643 17:00:25.413977 # [ 97.242898] full_proxy_write+0x68/0xbc
2644 17:00:25.414518 # [ 97.247004] vfs_write+0xec/0x22c
2645 17:00:25.414878 # [ 97.250586] ksys_write+0x78/0x110
2646 17:00:25.415196 # [ 97.254256] __arm64_sys_write+0x24/0x30
2647 17:00:25.415498 # [ 97.258451] el0_svc_common.constprop.0+0x84/0x1e0
2648 17:00:25.415840 # [ 97.263514] do_el0_svc+0x2c/0xa4
2649 17:00:25.416108 # [ 97.267098] el0_svc+0x20/0x30
2650 17:00:25.416368 # [ 97.270421] el0_sync_handler+0xe8/0x114
2651 17:00:25.416660 # [ 97.274613] el0_sync+0x180/0x1c0
2652 17:00:25.417395 # [ 97.278200] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2653 17:00:25.439923 # [ 97.284570] ---[ end trace a8e0c33f0fa64b3e ]---
2654 17:00:25.440175 # EXEC_KMALLOC: saw 'call trace:': ok
2655 17:00:25.440356 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2656 17:00:25.443046 # selftests: lkdtm: EXEC_VMALLOC.sh
2657 17:00:25.547812 <6>[ 97.734826] lkdtm: Performing direct entry EXEC_VMALLOC
2658 17:00:25.548113 <6>[ 97.740422] lkdtm: attempting ok execution at ffff800010a0a930
2659 17:00:25.548319 <6>[ 97.746763] lkdtm: attempting bad execution at ffff800013ac9000
2660 17:00:25.548785 <1>[ 97.753023] Unable to handle kernel execute from non-executable memory at virtual address ffff800013ac9000
2661 17:00:25.548965 <1>[ 97.763090] Mem abort info:
2662 17:00:25.549111 <1>[ 97.766251] ESR = 0x8600000f
2663 17:00:25.549250 <1>[ 97.769632] EC = 0x21: IABT (current EL), IL = 32 bits
2664 17:00:25.551061 <1>[ 97.775245] SET = 0, FnV = 0
2665 17:00:25.591278 <1>[ 97.778587] EA = 0, S1PTW = 0
2666 17:00:25.591562 <1>[ 97.782004] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2667 17:00:25.591752 <1>[ 97.789005] [ffff800013ac9000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f1003, pte=0068000880bd2703
2668 17:00:25.591963 <0>[ 97.801884] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2669 17:00:25.594418 <4>[ 97.808426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2670 17:00:25.634696 <4>[ 97.820177] CPU: 2 PID: 1813 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2671 17:00:25.634962 <4>[ 97.828198] Hardware name: ARM Juno development board (r0) (DT)
2672 17:00:25.635131 <4>[ 97.834396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2673 17:00:25.635288 <4>[ 97.840684] pc : 0xffff800013ac9000
2674 17:00:25.635436 <4>[ 97.844449] lr : execute_location+0x74/0x94
2675 17:00:25.635567 <4>[ 97.848903] sp : ffff8000157dbcc0
2676 17:00:25.635694 <4>[ 97.852485] x29: ffff8000157dbcc0 x28: ffff000802aec980
2677 17:00:25.637864 <4>[ 97.858082] x27: 0000000000000000 x26: 0000000000000000
2678 17:00:25.678008 <4>[ 97.863680] x25: ffff8000114db8e8 x24: ffff8000157dbe20
2679 17:00:25.678245 <4>[ 97.869272] x23: 000000000000000d x22: ffff000800bd2000
2680 17:00:25.678414 <4>[ 97.874864] x21: 0000000000000001 x20: ffff800010a0a930
2681 17:00:31.917678 <4>[ 97.880456] x19: ffff800013ac9000 x18: 0000000000000006
2682 17:00:31.917909 <4>[ 97.886048] x17: 0000000000000100 x16: 0000000000000000
2683 17:00:31.918048 <4>[ 97.891640] x15: ffff8000157db810 x14: ffff8000957db9ca
2684 17:00:31.918177 <4>[ 97.897232] x13: ffff8000157db9d2 x12: 52819801d2800802
2685 17:00:31.918695 <4>[ 97.902824] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2686 17:00:31.918825 <4>[ 97.908416] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2687 17:00:31.918931 <4>[ 97.914008] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2688 17:00:31.919033 <4>[ 97.919600] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2689 17:00:31.919132 <4>[ 97.925191] x3 : 0000000000000000 x2 : 0000000000000000
2690 17:00:31.919231 <4>[ 97.930783] x1 : ffff000802aec980 x0 : 0000000000000033
2691 17:00:31.919328 <4>[ 97.936375] Call trace:
2692 17:00:31.919429 <4>[ 97.939088] 0xffff800013ac9000
2693 17:00:31.919520 <4>[ 97.942502] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2694 17:00:31.919611 <4>[ 97.946782] lkdtm_do_action+0x24/0x40
2695 17:00:31.919700 <4>[ 97.950801] direct_entry+0xc8/0x130
2696 17:00:31.919816 <4>[ 97.954647] full_proxy_write+0x68/0xbc
2697 17:00:31.919911 <4>[ 97.958753] vfs_write+0xec/0x22c
2698 17:00:31.920000 <4>[ 97.962337] ksys_write+0x78/0x110
2699 17:00:31.920089 <4>[ 97.966007] __arm64_sys_write+0x24/0x30
2700 17:00:31.920178 <4>[ 97.970202] el0_svc_common.constprop.0+0x84/0x1e0
2701 17:00:31.920267 <4>[ 97.975264] do_el0_svc+0x2c/0xa4
2702 17:00:31.920355 <4>[ 97.978848] el0_svc+0x20/0x30
2703 17:00:31.920444 <4>[ 97.982171] el0_sync_handler+0xe8/0x114
2704 17:00:31.920532 <4>[ 97.986363] el0_sync+0x180/0x1c0
2705 17:00:31.920620 <0>[ 97.989951] Code: bad PC value
2706 17:00:31.920709 <4>[ 97.993276] ---[ end trace a8e0c33f0fa64b3f ]---
2707 17:00:31.920798 # Segmentation fault
2708 17:00:31.920886 # [ 97.734826] lkdtm: Performing direct entry EXEC_VMALLOC
2709 17:00:31.920973 # [ 97.740422] lkdtm: attempting ok execution at ffff800010a0a930
2710 17:00:31.921063 # [ 97.746763] lkdtm: attempting bad execution at ffff800013ac9000
2711 17:00:31.921151 # [ 97.753023] Unable to handle kernel execute from non-executable memory at virtual address ffff800013ac9000
2712 17:00:31.921240 # [ 97.763090] Mem abort info:
2713 17:00:31.921327 # [ 97.766251] ESR = 0x8600000f
2714 17:00:31.921415 # [ 97.769632] EC = 0x21: IABT (current EL), IL = 32 bits
2715 17:00:31.921504 # [ 97.775245] SET = 0, FnV = 0
2716 17:00:31.921591 # [ 97.778587] EA = 0, S1PTW = 0
2717 17:00:31.921678 # [ 97.782004] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2718 17:00:31.921767 # [ 97.789005] [ffff800013ac9000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f1003, pte=0068000880bd2703
2719 17:00:31.921855 # [ 97.801884] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2720 17:00:31.921943 # [ 97.808426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2721 17:00:31.922032 # [ 97.820177] CPU: 2 PID: 1813 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2722 17:00:31.922121 # [ 97.828198] Hardware name: ARM Juno development board (r0) (DT)
2723 17:00:31.922208 # [ 97.834396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2724 17:00:31.922296 # [ 97.840684] pc : 0xffff800013ac9000
2725 17:00:31.922384 # [ 97.844449] lr : execute_location+0x74/0x94
2726 17:00:31.922471 # [ 97.848903] sp : ffff8000157dbcc0
2727 17:00:31.922558 # [ 97.852485] x29: ffff8000157dbcc0 x28: ffff000802aec980
2728 17:00:31.922646 # [ 97.858082] x27: 0000000000000000 x26: 0000000000000000
2729 17:00:31.922734 # [ 97.863680] x25: ffff8000114db8e8 x24: ffff8000157dbe20
2730 17:00:31.922822 # [ 97.869272] x23: 000000000000000d x22: ffff000800bd2000
2731 17:00:31.922910 # [ 97.874864] x21: 0000000000000001 x20: ffff800010a0a930
2732 17:00:31.922998 # [ 97.880456] x19: ffff800013ac9000 x18: 0000000000000006
2733 17:00:31.923085 # [ 97.886048] x17: 0000000000000100 x16: 0000000000000000
2734 17:00:31.923173 # [ 97.891640] x15: ffff8000157db810 x14: ffff8000957db9ca
2735 17:00:31.923260 # [ 97.897232] x13: ffff8000157db9d2 x12: 52819801d2800802
2736 17:00:31.923347 # [ 97.902824] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2737 17:00:31.923434 # [ 97.908416] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2738 17:00:31.923522 # [ 97.914008] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2739 17:00:31.923610 # [ 97.919600] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2740 17:00:31.923697 # [ 97.925191] x3 : 0000000000000000 x2 : 0000000000000000
2741 17:00:31.923797 # [ 97.930783] x1 : ffff000802aec980 x0 : 0000000000000033
2742 17:00:31.923889 # [ 97.936375] Call trace:
2743 17:00:31.923977 # [ 97.939088] 0xffff800013ac9000
2744 17:00:31.924065 # [ 97.942502] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2745 17:00:31.924153 # [ 97.946782] lkdtm_do_action+0x24/0x40
2746 17:00:31.924251 # [ 97.950801] direct_entry+0xc8/0x130
2747 17:00:31.924360 # [ 97.954647] full_proxy_write+0x68/0xbc
2748 17:00:31.924479 # [ 97.958753] vfs_write+0xec/0x22c
2749 17:00:31.924589 # [ 97.962337] ksys_write+0x78/0x110
2750 17:00:31.924680 # [ 97.966007] __arm64_sys_write+0x24/0x30
2751 17:00:31.924769 # [ 97.970202] el0_svc_common.constprop.0+0x84/0x1e0
2752 17:00:31.924859 # [ 97.975264] do_el0_svc+0x2c/0xa4
2753 17:00:31.924948 # [ 97.978848] el0_svc+0x20/0x30
2754 17:00:31.925036 # [ 97.982171] el0_sync_handler+0xe8/0x114
2755 17:00:31.925125 # [ 97.986363] el0_sync+0x180/0x1c0
2756 17:00:31.925214 # [ 97.989951] Code: bad PC value
2757 17:00:31.925303 # [ 97.993276] ---[ end trace a8e0c33f0fa64b3f ]---
2758 17:00:31.925394 # EXEC_VMALLOC: saw 'call trace:': ok
2759 17:00:31.925768 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2760 17:00:31.925876 # selftests: lkdtm: EXEC_RODATA.sh
2761 17:00:31.925968 <6>[ 98.395367] lkdtm: Performing direct entry EXEC_RODATA
2762 17:00:31.926060 <6>[ 98.400841] lkdtm: attempting ok execution at ffff800010a0a930
2763 17:00:31.926152 <6>[ 98.407166] lkdtm: attempting bad execution at ffff8000114dbde0
2764 17:00:31.926243 <1>[ 98.413452] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114dbde0
2765 17:00:31.926334 <1>[ 98.423597] Mem abort info:
2766 17:00:31.926426 <1>[ 98.426755] ESR = 0x8600000e
2767 17:00:31.926534 <1>[ 98.430097] EC = 0x21: IABT (current EL), IL = 32 bits
2768 17:00:31.926627 <1>[ 98.435812] SET = 0, FnV = 0
2769 17:00:31.926717 <1>[ 98.439320] EA = 0, S1PTW = 0
2770 17:00:31.926807 <1>[ 98.442795] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2771 17:00:31.926898 <1>[ 98.449806] [ffff8000114dbde0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2772 17:00:31.926990 <0>[ 98.460766] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2773 17:00:31.927082 <4>[ 98.467315] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2774 17:00:31.927174 <4>[ 98.479067] CPU: 2 PID: 1856 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2775 17:00:31.927266 <4>[ 98.487087] Hardware name: ARM Juno development board (r0) (DT)
2776 17:00:31.927357 <4>[ 98.493285] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2777 17:00:31.927449 <4>[ 98.499577] pc : lkdtm_rodata_do_nothing+0x0/0x10
2778 17:00:31.927541 <4>[ 98.504556] lr : execute_location+0x74/0x94
2779 17:00:31.927631 <4>[ 98.509006] sp : ffff800015893cd0
2780 17:00:31.927722 <4>[ 98.512588] x29: ffff800015893cd0 x28: ffff000807e89880
2781 17:00:31.927832 <4>[ 98.518182] x27: 0000000000000000 x26: 0000000000000000
2782 17:00:31.927925 <4>[ 98.523775] x25: ffff8000114db8e8 x24: ffff800015893e20
2783 17:00:31.928015 <4>[ 98.529367] x23: 000000000000000c x22: ffff000803530000
2784 17:00:31.928105 <4>[ 98.534960] x21: 0000000000000000 x20: ffff800010a0a930
2785 17:00:31.928196 <4>[ 98.540551] x19: ffff8000114dbde0 x18: 0000000000000006
2786 17:00:31.928287 <4>[ 98.546143] x17: 0000000000000100 x16: 0000000000000000
2787 17:00:31.928377 <4>[ 98.551735] x15: ffff800015893820 x14: ffff8000958939da
2788 17:00:31.928468 <4>[ 98.557327] x13: ffff8000158939e2 x12: 0000000000000020
2789 17:00:31.928558 <4>[ 98.562919] x11: 0000000000000018 x10: ffff8000125fc3e0
2790 17:00:31.928648 <4>[ 98.568511] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2791 17:00:31.928739 <4>[ 98.574103] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2792 17:00:31.928829 <4>[ 98.579695] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2793 17:00:31.928919 <4>[ 98.585287] x3 : 0000000000000000 x2 : 0000000000000000
2794 17:00:31.929008 <4>[ 98.590879] x1 : ffff000807e89880 x0 : 0000000000000033
2795 17:00:31.929097 <4>[ 98.596470] Call trace:
2796 17:00:31.929187 <4>[ 98.599186] lkdtm_rodata_do_nothing+0x0/0x10
2797 17:00:31.929277 <4>[ 98.603815] lkdtm_EXEC_RODATA+0x24/0x30
2798 17:00:31.929367 <4>[ 98.608010] lkdtm_do_action+0x24/0x40
2799 17:00:31.929457 <4>[ 98.612029] direct_entry+0xc8/0x130
2800 17:00:31.929546 <4>[ 98.615875] full_proxy_write+0x68/0xbc
2801 17:00:31.929637 <4>[ 98.619982] vfs_write+0xec/0x22c
2802 17:00:31.929726 <4>[ 98.623565] ksys_write+0x78/0x110
2803 17:00:31.929816 <4>[ 98.627235] __arm64_sys_write+0x24/0x30
2804 17:00:31.929905 <4>[ 98.631430] el0_svc_common.constprop.0+0x84/0x1e0
2805 17:00:31.929996 <4>[ 98.636493] do_el0_svc+0x2c/0xa4
2806 17:00:31.930085 <4>[ 98.640077] el0_svc+0x20/0x30
2807 17:00:31.930175 <4>[ 98.643400] el0_sync_handler+0xe8/0x114
2808 17:00:31.930265 <4>[ 98.647593] el0_sync+0x180/0x1c0
2809 17:00:31.930354 <0>[ 98.651180] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2810 17:00:31.930444 <4>[ 98.657550] ---[ end trace a8e0c33f0fa64b40 ]---
2811 17:00:31.930536 # Segmentation fault
2812 17:00:31.930625 # [ 98.395367] lkdtm: Performing direct entry EXEC_RODATA
2813 17:00:31.930716 # [ 98.400841] lkdtm: attempting ok execution at ffff800010a0a930
2814 17:00:31.930808 # [ 98.407166] lkdtm: attempting bad execution at ffff8000114dbde0
2815 17:00:31.930898 # [ 98.413452] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114dbde0
2816 17:00:31.930988 # [ 98.423597] Mem abort info:
2817 17:00:31.931078 # [ 98.426755] ESR = 0x8600000e
2818 17:00:31.931171 # [ 98.430097] EC = 0x21: IABT (current EL), IL = 32 bits
2819 17:00:31.931269 # [ 98.435812] SET = 0, FnV = 0
2820 17:00:31.931360 # [ 98.439320] EA = 0, S1PTW = 0
2821 17:00:31.931449 # [ 98.442795] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
2822 17:00:31.931539 # [ 98.449806] [ffff8000114dbde0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2823 17:00:31.931630 # [ 98.460766] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2824 17:00:31.931721 # [ 98.467315] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2825 17:00:31.932115 # [ 98.479067] CPU: 2 PID: 1856 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2826 17:00:31.932222 # [ 98.487087] Hardware name: ARM Juno development board (r0) (DT)
2827 17:00:31.932316 # [ 98.493285] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2828 17:00:31.932409 # [ 98.499577] pc : lkdtm_rodata_do_nothing+0x0/0x10
2829 17:00:31.932501 # [ 98.504556] lr : execute_location+0x74/0x94
2830 17:00:31.932592 # [ 98.509006] sp : ffff800015893cd0
2831 17:00:31.932682 # [ 98.512588] x29: ffff800015893cd0 x28: ffff000807e89880
2832 17:00:31.932773 # [ 98.518182] x27: 0000000000000000 x26: 0000000000000000
2833 17:00:31.932865 # [ 98.523775] x25: ffff8000114db8e8 x24: ffff800015893e20
2834 17:00:31.932955 # [ 98.529367] x23: 000000000000000c x22: ffff000803530000
2835 17:00:31.933045 # [ 98.534960] x21: 0000000000000000 x20: ffff800010a0a930
2836 17:00:31.933135 # [ 98.540551] x19: ffff8000114dbde0 x18: 0000000000000006
2837 17:00:31.933224 # [ 98.546143] x17: 0000000000000100 x16: 0000000000000000
2838 17:00:31.933312 # [ 98.551735] x15: ffff800015893820 x14: ffff8000958939da
2839 17:00:31.933403 # [ 98.557327] x13: ffff8000158939e2 x12: 0000000000000020
2840 17:00:31.933492 # [ 98.562919] x11: 0000000000000018 x10: ffff8000125fc3e0
2841 17:00:31.933583 # [ 98.568511] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2842 17:00:31.933673 # [ 98.574103] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2843 17:00:31.933763 # [ 98.579695] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2844 17:00:31.933853 # [ 98.585287] x3 : 0000000000000000 x2 : 0000000000000000
2845 17:00:31.933942 # [ 98.590879] x1 : ffff000807e89880 x0 : 0000000000000033
2846 17:00:31.934030 # [ 98.596470] Call trace:
2847 17:00:31.934121 # [ 98.599186] lkdtm_rodata_do_nothing+0x0/0x10
2848 17:00:31.934212 # [ 98.603815] lkdtm_EXEC_RODATA+0x24/0x30
2849 17:00:31.934301 # [ 98.608010] lkdtm_do_action+0x24/0x40
2850 17:00:31.934392 # [ 98.612029] direct_entry+0xc8/0x130
2851 17:00:31.934481 # [ 98.615875] full_proxy_write+0x68/0xbc
2852 17:00:31.934571 # [ 98.619982] vfs_write+0xec/0x22c
2853 17:00:31.934660 # [ 98.623565] ksys_write+0x78/0x110
2854 17:00:31.934754 # [ 98.627235] __arm64_sys_write+0x24/0x30
2855 17:00:31.934844 # [ 98.631430] el0_svc_common.constprop.0+0x84/0x1e0
2856 17:00:31.934934 # [ 98.636493] do_el0_svc+0x2c/0xa4
2857 17:00:31.935023 # [ 98.640077] el0_svc+0x20/0x30
2858 17:00:31.935112 # [ 98.643400] el0_sync_handler+0xe8/0x114
2859 17:00:31.935200 # [ 98.647593] el0_sync+0x180/0x1c0
2860 17:00:31.935289 # [ 98.651180] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2861 17:00:31.935380 # [ 98.657550] ---[ end trace a8e0c33f0fa64b40 ]---
2862 17:00:31.935472 # EXEC_RODATA: saw 'call trace:': ok
2863 17:00:31.935564 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2864 17:00:31.935655 # selftests: lkdtm: EXEC_USERSPACE.sh
2865 17:00:31.935744 <6>[ 99.081165] lkdtm: Performing direct entry EXEC_USERSPACE
2866 17:00:31.935852 <6>[ 99.086955] lkdtm: attempting ok execution at ffff800010a0a930
2867 17:00:31.935946 <6>[ 99.093206] lkdtm: attempting bad execution at 0000ffff9dd82000
2868 17:00:31.936037 <1>[ 99.099464] Unable to handle kernel execution of user memory at virtual address 0000ffff9dd82000
2869 17:00:31.936127 <1>[ 99.108650] Mem abort info:
2870 17:00:31.936217 <1>[ 99.111863] ESR = 0x8600000f
2871 17:00:31.936307 <1>[ 99.115259] EC = 0x21: IABT (current EL), IL = 32 bits
2872 17:00:31.936398 <1>[ 99.120882] SET = 0, FnV = 0
2873 17:00:31.936488 <1>[ 99.124231] EA = 0, S1PTW = 0
2874 17:00:31.936577 <1>[ 99.127665] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b03000
2875 17:00:31.936669 <1>[ 99.134408] [0000ffff9dd82000] pgd=0000000885aa0003, p4d=0000000885aa0003, pud=00000008831ac003, pmd=00000008848d6003, pte=00a800088d17bf43
2876 17:00:31.936762 <0>[ 99.147292] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2877 17:00:31.936852 <4>[ 99.153929] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2878 17:00:31.936945 <4>[ 99.165683] CPU: 1 PID: 1899 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2879 17:00:31.937036 <4>[ 99.173711] Hardware name: ARM Juno development board (r0) (DT)
2880 17:00:31.937127 <4>[ 99.179911] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2881 17:00:31.937219 <4>[ 99.186195] pc : 0xffff9dd82000
2882 17:00:31.937309 <4>[ 99.189610] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2883 17:00:31.937401 <4>[ 99.194410] sp : ffff80001592bcf0
2884 17:00:31.937491 <4>[ 99.197992] x29: ffff80001592bcf0 x28: ffff000802ae9880
2885 17:00:31.937581 <4>[ 99.203585] x27: 0000000000000000 x26: 0000000000000000
2886 17:00:31.937671 <4>[ 99.209179] x25: ffff8000114db8e8 x24: ffff80001592be20
2887 17:00:31.937760 <4>[ 99.214772] x23: 000000000000000f x22: ffff000804fad000
2888 17:00:31.937850 <4>[ 99.220364] x21: ffff8000119f2618 x20: ffff800010a0a930
2889 17:00:31.937940 <4>[ 99.225956] x19: 0000ffff9dd82000 x18: 0000000000000006
2890 17:00:31.938030 <4>[ 99.231549] x17: 0000000000000100 x16: 0000000000000000
2891 17:00:31.938119 <4>[ 99.237140] x15: ffff80001592b840 x14: ffff80009592b9fa
2892 17:00:31.938208 <4>[ 99.242732] x13: ffff80001592ba03 x12: 52819801d2800802
2893 17:00:31.938604 <4>[ 99.248324] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2894 17:00:31.938713 <4>[ 99.253917] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2895 17:00:31.938806 <4>[ 99.259509] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2896 17:00:31.938898 <4>[ 99.265101] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2897 17:00:31.938987 <4>[ 99.270693] x3 : 0000000000000000 x2 : 0000000000000000
2898 17:00:31.939078 <4>[ 99.276285] x1 : ffff000802ae9880 x0 : 0000000000000033
2899 17:00:31.939170 <4>[ 99.281877] Call trace:
2900 17:00:31.939260 <4>[ 99.284590] 0xffff9dd82000
2901 17:00:31.939350 <4>[ 99.287652] lkdtm_do_action+0x24/0x40
2902 17:00:31.939440 <4>[ 99.291672] direct_entry+0xc8/0x130
2903 17:00:31.939530 <4>[ 99.295519] full_proxy_write+0x68/0xbc
2904 17:00:31.939619 <4>[ 99.299625] vfs_write+0xec/0x22c
2905 17:00:31.939709 <4>[ 99.303208] ksys_write+0x78/0x110
2906 17:00:31.939813 <4>[ 99.306878] __arm64_sys_write+0x24/0x30
2907 17:00:31.939906 <4>[ 99.311073] el0_svc_common.constprop.0+0x84/0x1e0
2908 17:00:31.939996 <4>[ 99.316136] do_el0_svc+0x2c/0xa4
2909 17:00:31.940084 <4>[ 99.319721] el0_svc+0x20/0x30
2910 17:00:31.940173 <4>[ 99.323045] el0_sync_handler+0xe8/0x114
2911 17:00:31.940263 <4>[ 99.327237] el0_sync+0x180/0x1c0
2912 17:00:31.940352 <0>[ 99.330825] Code: bad PC value
2913 17:00:31.940441 <4>[ 99.334150] ---[ end trace a8e0c33f0fa64b41 ]---
2914 17:00:31.940530 # Segmentation fault
2915 17:00:31.940617 # [ 99.081165] lkdtm: Performing direct entry EXEC_USERSPACE
2916 17:00:31.940706 # [ 99.086955] lkdtm: attempting ok execution at ffff800010a0a930
2917 17:00:31.940796 # [ 99.093206] lkdtm: attempting bad execution at 0000ffff9dd82000
2918 17:00:31.940885 # [ 99.099464] Unable to handle kernel execution of user memory at virtual address 0000ffff9dd82000
2919 17:00:31.940974 # [ 99.108650] Mem abort info:
2920 17:00:31.941064 # [ 99.111863] ESR = 0x8600000f
2921 17:00:31.941153 # [ 99.115259] EC = 0x21: IABT (current EL), IL = 32 bits
2922 17:00:31.941242 # [ 99.120882] SET = 0, FnV = 0
2923 17:00:31.941330 # [ 99.124231] EA = 0, S1PTW = 0
2924 17:00:31.941419 # [ 99.127665] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b03000
2925 17:00:31.941508 # [ 99.134408] [0000ffff9dd82000] pgd=0000000885aa0003, p4d=0000000885aa0003, pud=00000008831ac003, pmd=00000008848d6003, pte=00a800088d17bf43
2926 17:00:31.941599 # [ 99.147292] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2927 17:00:31.941688 # [ 99.153929] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2928 17:00:31.941778 # [ 99.165683] CPU: 1 PID: 1899 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2929 17:00:31.941868 # [ 99.173711] Hardware name: ARM Juno development board (r0) (DT)
2930 17:00:31.941957 # [ 99.179911] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2931 17:00:31.942047 # [ 99.186195] pc : 0xffff9dd82000
2932 17:00:31.942137 # [ 99.189610] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2933 17:00:31.942227 # [ 99.194410] sp : ffff80001592bcf0
2934 17:00:31.942316 # [ 99.197992] x29: ffff80001592bcf0 x28: ffff000802ae9880
2935 17:00:31.942406 # [ 99.203585] x27: 0000000000000000 x26: 0000000000000000
2936 17:00:31.942496 # [ 99.209179] x25: ffff8000114db8e8 x24: ffff80001592be20
2937 17:00:31.942586 # [ 99.214772] x23: 000000000000000f x22: ffff000804fad000
2938 17:00:31.942675 # [ 99.220364] x21: ffff8000119f2618 x20: ffff800010a0a930
2939 17:00:31.942763 # [ 99.225956] x19: 0000ffff9dd82000 x18: 0000000000000006
2940 17:00:31.942856 # [ 99.231549] x17: 0000000000000100 x16: 0000000000000000
2941 17:00:31.942947 # [ 99.237140] x15: ffff80001592b840 x14: ffff80009592b9fa
2942 17:00:31.943036 # [ 99.242732] x13: ffff80001592ba03 x12: 52819801d2800802
2943 17:00:31.943126 # [ 99.248324] x11: a9be7bfd900085c0 x10: ffff8000125fc3e0
2944 17:00:31.943215 # [ 99.253917] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2945 17:00:31.943305 # [ 99.259509] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2946 17:00:31.943395 # [ 99.265101] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2947 17:00:31.943484 # [ 99.270693] x3 : 0000000000000000 x2 : 0000000000000000
2948 17:00:31.943573 # [ 99.276285] x1 : ffff000802ae9880 x0 : 0000000000000033
2949 17:00:31.943668 # [ 99.281877] Call trace:
2950 17:00:31.943759 # [ 99.284590] 0xffff9dd82000
2951 17:00:31.943878 # [ 99.287652] lkdtm_do_action+0x24/0x40
2952 17:00:31.943985 # [ 99.291672] direct_entry+0xc8/0x130
2953 17:00:31.944090 # [ 99.295519] full_proxy_write+0x68/0xbc
2954 17:00:31.944180 # [ 99.299625] vfs_write+0xec/0x22c
2955 17:00:31.944270 # [ 99.303208] ksys_write+0x78/0x110
2956 17:00:31.944361 # [ 99.306878] __arm64_sys_write+0x24/0x30
2957 17:00:31.944450 # [ 99.311073] el0_svc_common.constprop.0+0x84/0x1e0
2958 17:00:31.944538 # [ 99.316136] do_el0_svc+0x2c/0xa4
2959 17:00:31.944627 # [ 99.319721] el0_svc+0x20/0x30
2960 17:00:31.944717 # [ 99.323045] el0_sync_handler+0xe8/0x114
2961 17:00:31.944806 # [ 99.327237] el0_sync+0x180/0x1c0
2962 17:00:31.944895 # [ 99.330825] Code: bad PC value
2963 17:00:31.944997 # [ 99.334150] ---[ end trace a8e0c33f0fa64b41 ]---
2964 17:00:31.945091 # EXEC_USERSPACE: saw 'call trace:': ok
2965 17:00:31.945180 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2966 17:00:31.945269 # selftests: lkdtm: EXEC_NULL.sh
2967 17:00:31.945359 <6>[ 99.781556] lkdtm: Performing direct entry EXEC_NULL
2968 17:00:31.945754 <6>[ 99.786890] lkdtm: attempting ok execution at ffff800010a0a930
2969 17:00:31.945860 <6>[ 99.793083] lkdtm: attempting bad execution at 0000000000000000
2970 17:00:31.945953 <1>[ 99.799345] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2971 17:00:31.946045 <1>[ 99.808592] Mem abort info:
2972 17:00:31.946135 <1>[ 99.811711] ESR = 0x86000004
2973 17:00:31.946225 <1>[ 99.815084] EC = 0x21: IABT (current EL), IL = 32 bits
2974 17:00:31.946323 <1>[ 99.820691] SET = 0, FnV = 0
2975 17:00:31.946414 <1>[ 99.824039] EA = 0, S1PTW = 0
2976 17:00:31.946505 <1>[ 99.827474] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884db4000
2977 17:00:31.946596 <1>[ 99.834219] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2978 17:00:31.946687 <0>[ 99.841329] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2979 17:00:31.946778 <4>[ 99.847959] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2980 17:00:31.946870 <4>[ 99.859714] CPU: 1 PID: 1942 Comm: cat Tainted: G D W 5.10.227-cip53 #1
2981 17:00:31.946994 <4>[ 99.867739] Hardware name: ARM Juno development board (r0) (DT)
2982 17:00:31.947112 <4>[ 99.873936] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2983 17:00:31.947218 <4>[ 99.880224] pc : 0x0
2984 17:00:31.947323 <4>[ 99.882683] lr : execute_location+0x74/0x94
2985 17:00:31.947414 <4>[ 99.887139] sp : ffff8000159d3cd0
2986 17:00:31.947503 <4>[ 99.890720] x29: ffff8000159d3cd0 x28: ffff000806733100
2987 17:00:31.947594 <4>[ 99.896316] x27: 0000000000000000 x26: 0000000000000000
2988 17:00:31.947684 <4>[ 99.901913] x25: ffff8000114db8e8 x24: ffff8000159d3e20
2989 17:00:31.947786 <4>[ 99.907507] x23: 000000000000000a x22: ffff000800bbb000
2990 17:00:31.947880 <4>[ 99.913100] x21: 0000000000000000 x20: ffff800010a0a930
2991 17:00:31.947971 <4>[ 99.918692] x19: 0000000000000000 x18: 0000000000000006
2992 17:00:31.948061 <4>[ 99.924284] x17: 0000000000000100 x16: 0000000000000000
2993 17:00:31.948150 <4>[ 99.929876] x15: ffff8000159d3820 x14: ffff8000959d39da
2994 17:00:31.948240 <4>[ 99.935468] x13: ffff8000159d39e2 x12: 0000000000000010
2995 17:00:31.948330 <4>[ 99.941061] x11: 0000000000000008 x10: ffff8000125fc3e0
2996 17:00:31.948421 <4>[ 99.946653] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
2997 17:00:31.948512 <4>[ 99.952245] x7 : ffff8000125fc3e0 x6 : ffff800012575000
2998 17:00:31.948602 <4>[ 99.957837] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2999 17:00:31.948691 <4>[ 99.963429] x3 : 0000000000000000 x2 : 0000000000000000
3000 17:00:31.948780 <4>[ 99.969021] x1 : ffff000806733100 x0 : 0000000000000033
3001 17:00:31.948871 <4>[ 99.974613] Call trace:
3002 17:00:31.948960 <4>[ 99.977326] 0x0
3003 17:00:31.949050 <4>[ 99.979432] lkdtm_EXEC_NULL+0x20/0x2c
3004 17:00:31.949140 <4>[ 99.983453] lkdtm_do_action+0x24/0x40
3005 17:00:31.949229 <4>[ 99.987472] direct_entry+0xc8/0x130
3006 17:00:31.949318 <4>[ 99.991319] full_proxy_write+0x68/0xbc
3007 17:00:31.949408 <4>[ 99.995426] vfs_write+0xec/0x22c
3008 17:00:31.949498 <4>[ 99.999009] ksys_write+0x78/0x110
3009 17:00:31.949588 <4>[ 100.002679] __arm64_sys_write+0x24/0x30
3010 17:00:31.949678 <4>[ 100.006875] el0_svc_common.constprop.0+0x84/0x1e0
3011 17:00:31.949768 <4>[ 100.011938] do_el0_svc+0x2c/0xa4
3012 17:00:31.949856 <4>[ 100.015522] el0_svc+0x20/0x30
3013 17:00:31.949945 <4>[ 100.018845] el0_sync_handler+0xe8/0x114
3014 17:00:31.950035 <4>[ 100.023037] el0_sync+0x180/0x1c0
3015 17:00:31.950163 <0>[ 100.026625] Code: bad PC value
3016 17:00:31.950296 <4>[ 100.029949] ---[ end trace a8e0c33f0fa64b42 ]---
3017 17:00:31.950417 # Segmentation fault
3018 17:00:31.950536 # [ 99.781556] lkdtm: Performing direct entry EXEC_NULL
3019 17:00:31.950655 # [ 99.786890] lkdtm: attempting ok execution at ffff800010a0a930
3020 17:00:31.950772 # [ 99.793083] lkdtm: attempting bad execution at 0000000000000000
3021 17:00:31.950889 # [ 99.799345] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3022 17:00:31.951003 # [ 99.808592] Mem abort info:
3023 17:00:31.951121 # [ 99.811711] ESR = 0x86000004
3024 17:00:31.951234 # [ 99.815084] EC = 0x21: IABT (current EL), IL = 32 bits
3025 17:00:31.951347 # [ 99.820691] SET = 0, FnV = 0
3026 17:00:31.951460 # [ 99.824039] EA = 0, S1PTW = 0
3027 17:00:31.951571 # [ 99.827474] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884db4000
3028 17:00:31.951689 # [ 99.834219] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3029 17:00:31.951818 # [ 99.841329] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3030 17:00:31.951934 # [ 99.847959] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3031 17:00:31.952048 # [ 99.859714] CPU: 1 PID: 1942 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3032 17:00:31.952163 # [ 99.867739] Hardware name: ARM Juno development board (r0) (DT)
3033 17:00:31.952277 # [ 99.873936] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3034 17:00:31.952390 # [ 99.880224] pc : 0x0
3035 17:00:31.952502 # [ 99.882683] lr : execute_location+0x74/0x94
3036 17:00:31.952615 # [ 99.887139] sp : ffff8000159d3cd0
3037 17:00:31.953032 # [ 99.890720] x29: ffff8000159d3cd0 x28: ffff000806733100
3038 17:00:31.953140 # [ 99.896316] x27: 0000000000000000 x26: 0000000000000000
3039 17:00:31.953253 # [ 99.901913] x25: ffff8000114db8e8 x24: ffff8000159d3e20
3040 17:00:31.953381 # [ 99.907507] x23: 000000000000000a x22: ffff000800bbb000
3041 17:00:31.953500 # [ 99.913100] x21: 0000000000000000 x20: ffff800010a0a930
3042 17:00:31.953606 # [ 99.918692] x19: 0000000000000000 x18: 0000000000000006
3043 17:00:31.953712 # [ 99.924284] x17: 0000000000000100 x16: 0000000000000000
3044 17:00:31.953817 # [ 99.929876] x15: ffff8000159d3820 x14: ffff8000959d39da
3045 17:00:31.953921 # [ 99.935468] x13: ffff8000159d39e2 x12: 0000000000000010
3046 17:00:31.954026 # [ 99.941061] x11: 0000000000000008 x10: ffff8000125fc3e0
3047 17:00:31.954131 # [ 99.946653] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3048 17:00:31.954236 # [ 99.952245] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3049 17:00:31.954346 # [ 99.957837] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3050 17:00:31.954450 # [ 99.963429] x3 : 0000000000000000 x2 : 0000000000000000
3051 17:00:31.954554 # [ 99.969021] x1 : ffff000806733100 x0 : 0000000000000033
3052 17:00:31.954660 # [ 99.974613] Call trace:
3053 17:00:31.954764 # [ 99.977326] 0x0
3054 17:00:31.954869 # [ 99.979432] lkdtm_EXEC_NULL+0x20/0x2c
3055 17:00:31.954974 # [ 99.983453] lkdtm_do_action+0x24/0x40
3056 17:00:31.955097 # [ 99.987472] direct_entry+0xc8/0x130
3057 17:00:31.955232 # [ 99.991319] full_proxy_write+0x68/0xbc
3058 17:00:31.955338 # [ 99.995426] vfs_write+0xec/0x22c
3059 17:00:31.955443 # [ 99.999009] ksys_write+0x78/0x110
3060 17:00:31.955546 # [ 100.002679] __arm64_sys_write+0x24/0x30
3061 17:00:31.955649 # [ 100.006875] el0_svc_common.constprop.0+0x84/0x1e0
3062 17:00:31.955754 # [ 100.011938] do_el0_svc+0x2c/0xa4
3063 17:00:31.955915 # [ 100.015522] el0_svc+0x20/0x30
3064 17:00:31.956021 # [ 100.018845] el0_sync_handler+0xe8/0x114
3065 17:00:31.956125 # [ 100.023037] el0_sync+0x180/0x1c0
3066 17:00:31.956229 # [ 100.026625] Code: bad PC value
3067 17:00:31.956334 # [ 100.029949] ---[ end trace a8e0c33f0fa64b42 ]---
3068 17:00:31.956439 # EXEC_NULL: saw 'call trace:': ok
3069 17:00:31.956543 ok 36 selftests: lkdtm: EXEC_NULL.sh
3070 17:00:31.956648 # selftests: lkdtm: ACCESS_USERSPACE.sh
3071 17:00:31.956752 <6>[ 100.450485] lkdtm: Performing direct entry ACCESS_USERSPACE
3072 17:00:31.956858 <6>[ 100.456479] lkdtm: attempting bad read at 0000ffffa83bd000
3073 17:00:31.956962 <3>[ 100.462309] lkdtm: FAIL: survived bad read
3074 17:00:31.957067 <6>[ 100.466732] lkdtm: attempting bad write at 0000ffffa83bd000
3075 17:00:31.957172 <3>[ 100.472700] lkdtm: FAIL: survived bad write
3076 17:00:31.957276 # [ 100.450485] lkdtm: Performing direct entry ACCESS_USERSPACE
3077 17:00:31.957380 # [ 100.456479] lkdtm: attempting bad read at 0000ffffa83bd000
3078 17:00:31.957489 # [ 100.462309] lkdtm: FAIL: survived bad read
3079 17:00:31.957593 # [ 100.466732] lkdtm: attempting bad write at 0000ffffa83bd000
3080 17:00:31.957696 # [ 100.472700] lkdtm: FAIL: survived bad write
3081 17:00:31.957800 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3082 17:00:31.957904 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3083 17:00:31.958009 # selftests: lkdtm: ACCESS_NULL.sh
3084 17:00:31.958112 <6>[ 100.911148] lkdtm: Performing direct entry ACCESS_NULL
3085 17:00:31.958218 <6>[ 100.916620] lkdtm: attempting bad read at 0000000000000000
3086 17:00:31.958323 <1>[ 100.922457] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3087 17:00:31.958433 <1>[ 100.931645] Mem abort info:
3088 17:00:31.958550 <1>[ 100.934852] ESR = 0x96000004
3089 17:00:31.958687 <1>[ 100.938266] EC = 0x25: DABT (current EL), IL = 32 bits
3090 17:00:31.958792 <1>[ 100.943905] SET = 0, FnV = 0
3091 17:00:31.958897 <1>[ 100.947278] EA = 0, S1PTW = 0
3092 17:00:31.959001 <1>[ 100.950724] Data abort info:
3093 17:00:31.959104 <1>[ 100.953878] ISV = 0, ISS = 0x00000004
3094 17:00:31.959209 <1>[ 100.958011] CM = 0, WnR = 0
3095 17:00:31.959327 <1>[ 100.961269] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884dbc000
3096 17:00:31.959466 <1>[ 100.968005] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3097 17:00:31.959571 <0>[ 100.975115] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3098 17:00:31.959676 <4>[ 100.981750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3099 17:00:31.959802 <4>[ 100.993505] CPU: 2 PID: 2020 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3100 17:00:31.959945 <4>[ 101.001525] Hardware name: ARM Juno development board (r0) (DT)
3101 17:00:31.960054 <4>[ 101.007720] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3102 17:00:31.960163 <4>[ 101.014010] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3103 17:00:31.960269 <4>[ 101.018556] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3104 17:00:31.960374 <4>[ 101.023093] sp : ffff800015b5bcf0
3105 17:00:31.960477 <4>[ 101.026677] x29: ffff800015b5bcf0 x28: ffff000800803100
3106 17:00:31.960582 <4>[ 101.032275] x27: 0000000000000000 x26: 0000000000000000
3107 17:00:31.960688 <4>[ 101.037870] x25: ffff8000114db8e8 x24: ffff800015b5be20
3108 17:00:31.960793 <4>[ 101.043466] x23: 000000000000000c x22: ffff000808802000
3109 17:00:31.960898 <4>[ 101.049058] x21: ffff8000119f2650 x20: 0000000000000000
3110 17:00:31.961314 <4>[ 101.054650] x19: ffff8000114dbb68 x18: 0000000000000006
3111 17:00:31.961420 <4>[ 101.060242] x17: 0000000000000100 x16: 0000000000000000
3112 17:00:31.961530 <4>[ 101.065833] x15: ffff800015b5b840 x14: ffff800095b5b9fa
3113 17:00:31.961642 <4>[ 101.071426] x13: ffff800015b5ba02 x12: 0000000000000020
3114 17:00:31.961747 <4>[ 101.077018] x11: 0000000000000018 x10: ffff8000125fc3e0
3115 17:00:31.961852 <4>[ 101.082610] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3116 17:00:31.961959 <4>[ 101.088202] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3117 17:00:31.962064 <4>[ 101.093794] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3118 17:00:31.962168 <4>[ 101.099386] x3 : 0000000000000000 x2 : 0000000000000000
3119 17:00:31.962273 <4>[ 101.104978] x1 : ffff000800803100 x0 : 000000000000002e
3120 17:00:31.962378 <4>[ 101.110570] Call trace:
3121 17:00:31.962482 <4>[ 101.113286] lkdtm_ACCESS_NULL+0x2c/0x78
3122 17:00:31.962587 <4>[ 101.117482] lkdtm_do_action+0x24/0x40
3123 17:00:31.962692 <4>[ 101.121501] direct_entry+0xc8/0x130
3124 17:00:31.962798 <4>[ 101.125347] full_proxy_write+0x68/0xbc
3125 17:00:31.962902 <4>[ 101.129454] vfs_write+0xec/0x22c
3126 17:00:31.963006 <4>[ 101.133037] ksys_write+0x78/0x110
3127 17:00:31.963110 <4>[ 101.136707] __arm64_sys_write+0x24/0x30
3128 17:00:31.963214 <4>[ 101.140902] el0_svc_common.constprop.0+0x84/0x1e0
3129 17:00:31.963318 <4>[ 101.145965] do_el0_svc+0x2c/0xa4
3130 17:00:31.963423 <4>[ 101.149549] el0_svc+0x20/0x30
3131 17:00:31.963526 <4>[ 101.152872] el0_sync_handler+0xe8/0x114
3132 17:00:31.963631 <4>[ 101.157064] el0_sync+0x180/0x1c0
3133 17:00:31.963734 <0>[ 101.160650] Code: d2800014 b0003e40 911b0000 97ffdf14 (f9400293)
3134 17:00:31.963874 <4>[ 101.167021] ---[ end trace a8e0c33f0fa64b43 ]---
3135 17:00:31.963980 # Segmentation fault
3136 17:00:31.964084 # [ 100.911148] lkdtm: Performing direct entry ACCESS_NULL
3137 17:00:31.964188 # [ 100.916620] lkdtm: attempting bad read at 0000000000000000
3138 17:00:31.964293 # [ 100.922457] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3139 17:00:31.964398 # [ 100.931645] Mem abort info:
3140 17:00:31.964503 # [ 100.934852] ESR = 0x96000004
3141 17:00:31.964640 # [ 100.938266] EC = 0x25: DABT (current EL), IL = 32 bits
3142 17:00:31.964762 # [ 100.943905] SET = 0, FnV = 0
3143 17:00:31.964871 # [ 100.947278] EA = 0, S1PTW = 0
3144 17:00:31.964976 # [ 100.950724] Data abort info:
3145 17:00:31.965078 # [ 100.953878] ISV = 0, ISS = 0x00000004
3146 17:00:31.965182 # [ 100.958011] CM = 0, WnR = 0
3147 17:00:31.965286 # [ 100.961269] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884dbc000
3148 17:00:31.965390 # [ 100.968005] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3149 17:00:31.965494 # [ 100.975115] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3150 17:00:31.965599 # [ 100.981750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3151 17:00:31.965703 # [ 100.993505] CPU: 2 PID: 2020 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3152 17:00:31.965808 # [ 101.001525] Hardware name: ARM Juno development board (r0) (DT)
3153 17:00:31.965912 # [ 101.007720] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3154 17:00:31.966017 # [ 101.014010] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3155 17:00:31.966121 # [ 101.018556] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3156 17:00:31.966224 # [ 101.023093] sp : ffff800015b5bcf0
3157 17:00:31.966331 # [ 101.026677] x29: ffff800015b5bcf0 x28: ffff000800803100
3158 17:00:31.966434 # [ 101.032275] x27: 0000000000000000 x26: 0000000000000000
3159 17:00:31.966538 # [ 101.037870] x25: ffff8000114db8e8 x24: ffff800015b5be20
3160 17:00:31.966641 # [ 101.043466] x23: 000000000000000c x22: ffff000808802000
3161 17:00:31.966746 # [ 101.049058] x21: ffff8000119f2650 x20: 0000000000000000
3162 17:00:31.966848 # [ 101.054650] x19: ffff8000114dbb68 x18: 0000000000000006
3163 17:00:31.966953 # [ 101.060242] x17: 0000000000000100 x16: 0000000000000000
3164 17:00:31.967058 # [ 101.065833] x15: ffff800015b5b840 x14: ffff800095b5b9fa
3165 17:00:31.967196 # [ 101.071426] x13: ffff800015b5ba02 x12: 0000000000000020
3166 17:00:31.967328 # [ 101.077018] x11: 0000000000000018 x10: ffff8000125fc3e0
3167 17:00:31.967470 # [ 101.082610] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3168 17:00:31.967610 # [ 101.088202] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3169 17:00:31.967755 # [ 101.093794] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3170 17:00:31.967929 # [ 101.099386] x3 : 0000000000000000 x2 : 0000000000000000
3171 17:00:31.968061 # [ 101.104978] x1 : ffff000800803100 x0 : 000000000000002e
3172 17:00:31.968193 # [ 101.110570] Call trace:
3173 17:00:31.968321 # [ 101.113286] lkdtm_ACCESS_NULL+0x2c/0x78
3174 17:00:31.968451 # [ 101.117482] lkdtm_do_action+0x24/0x40
3175 17:00:31.968579 # [ 101.121501] direct_entry+0xc8/0x130
3176 17:00:31.968708 # [ 101.125347] full_proxy_write+0x68/0xbc
3177 17:00:31.968837 # [ 101.129454] vfs_write+0xec/0x22c
3178 17:00:31.968965 # [ 101.133037] ksys_write+0x78/0x110
3179 17:00:31.969093 # [ 101.136707] __arm64_sys_write+0x24/0x30
3180 17:00:31.969220 # [ 101.140902] el0_svc_common.constprop.0+0x84/0x1e0
3181 17:00:31.969349 # [ 101.145965] do_el0_svc+0x2c/0xa4
3182 17:00:31.969477 # [ 101.149549] el0_svc+0x20/0x30
3183 17:00:31.969986 # [ 101.152872] el0_sync_handler+0xe8/0x114
3184 17:00:31.970139 # [ 101.157064] el0_sync+0x180/0x1c0
3185 17:00:31.970274 # [ 101.160650] Code: d2800014 b0003e40 911b0000 97ffdf14 (f9400293)
3186 17:00:31.970410 # [ 101.167021] ---[ end trace a8e0c33f0fa64b43 ]---
3187 17:00:31.970543 # ACCESS_NULL: saw 'call trace:': ok
3188 17:00:31.970674 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3189 17:00:31.970805 # selftests: lkdtm: WRITE_RO.sh
3190 17:00:31.970933 <6>[ 101.594036] lkdtm: Performing direct entry WRITE_RO
3191 17:00:31.971065 <6>[ 101.599267] lkdtm: attempting bad rodata write at ffff8000114dbdd8
3192 17:00:31.971197 <1>[ 101.605804] Unable to handle kernel write to read-only memory at virtual address ffff8000114dbdd8
3193 17:00:31.971330 <1>[ 101.615311] Mem abort info:
3194 17:00:31.971459 <1>[ 101.618387] ESR = 0x9600004e
3195 17:00:31.971588 <1>[ 101.621840] EC = 0x25: DABT (current EL), IL = 32 bits
3196 17:00:31.971719 <1>[ 101.627460] SET = 0, FnV = 0
3197 17:00:31.971888 <1>[ 101.630810] EA = 0, S1PTW = 0
3198 17:00:31.972020 <1>[ 101.634221] Data abort info:
3199 17:00:31.972153 <1>[ 101.637392] ISV = 0, ISS = 0x0000004e
3200 17:00:31.972285 <1>[ 101.641521] CM = 0, WnR = 1
3201 17:00:31.972414 <1>[ 101.644780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
3202 17:00:31.972546 <1>[ 101.651784] [ffff8000114dbdd8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3203 17:00:31.972678 <0>[ 101.662745] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3204 17:00:31.972809 <4>[ 101.669380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3205 17:00:31.972942 <4>[ 101.681131] CPU: 1 PID: 2066 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3206 17:00:31.973087 <4>[ 101.689151] Hardware name: ARM Juno development board (r0) (DT)
3207 17:00:31.973254 <4>[ 101.695348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3208 17:00:31.973385 <4>[ 101.701640] pc : lkdtm_WRITE_RO+0x44/0x5c
3209 17:00:31.973516 <4>[ 101.705924] lr : lkdtm_WRITE_RO+0x2c/0x5c
3210 17:00:31.973646 <4>[ 101.710206] sp : ffff800015bf3cf0
3211 17:00:31.973777 <4>[ 101.713787] x29: ffff800015bf3cf0 x28: ffff0008068f8000
3212 17:00:31.973923 <4>[ 101.719384] x27: 0000000000000000 x26: 0000000000000000
3213 17:00:31.974082 <4>[ 101.724985] x25: ffff8000114db8e8 x24: ffff800015bf3e20
3214 17:00:31.974213 <4>[ 101.730582] x23: 0000000000000009 x22: ffff000803fe0000
3215 17:00:31.974342 <4>[ 101.736180] x21: ffff8000119f2660 x20: 0000000000000028
3216 17:00:31.974471 <4>[ 101.741774] x19: ffff8000114db000 x18: 0000000000000006
3217 17:00:31.974644 <4>[ 101.747372] x17: 0000000000000100 x16: 0000000000000000
3218 17:00:31.974774 <4>[ 101.752964] x15: ffff800015bf3840 x14: ffff800095bf39fa
3219 17:00:31.974905 <4>[ 101.758556] x13: ffff800015bf3a02 x12: 0000000000000008
3220 17:00:31.975035 <4>[ 101.764148] x11: 0000000000000000 x10: ffff8000125fc3e0
3221 17:00:31.975164 <4>[ 101.769740] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3222 17:00:31.975326 <4>[ 101.775333] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3223 17:00:31.975466 <4>[ 101.780925] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3224 17:00:31.975596 <4>[ 101.786517] x3 : 0000000000000000 x2 : 00000000abcd1234
3225 17:00:31.975728 <4>[ 101.792109] x1 : 000000000198b861 x0 : ffff8000119f35b0
3226 17:00:31.975907 <4>[ 101.797701] Call trace:
3227 17:00:31.976068 <4>[ 101.800416] lkdtm_WRITE_RO+0x44/0x5c
3228 17:00:31.976198 <4>[ 101.804350] lkdtm_do_action+0x24/0x40
3229 17:00:31.976342 <4>[ 101.808369] direct_entry+0xc8/0x130
3230 17:00:31.976503 <4>[ 101.812215] full_proxy_write+0x68/0xbc
3231 17:00:31.976635 <4>[ 101.816322] vfs_write+0xec/0x22c
3232 17:00:31.976764 <4>[ 101.819905] ksys_write+0x78/0x110
3233 17:00:31.976893 <4>[ 101.823576] __arm64_sys_write+0x24/0x30
3234 17:00:31.977037 <4>[ 101.827771] el0_svc_common.constprop.0+0x84/0x1e0
3235 17:00:31.977197 <4>[ 101.832834] do_el0_svc+0x2c/0xa4
3236 17:00:31.977326 <4>[ 101.836417] el0_svc+0x20/0x30
3237 17:00:31.977455 <4>[ 101.839741] el0_sync_handler+0xe8/0x114
3238 17:00:31.977585 <4>[ 101.843933] el0_sync+0x180/0x1c0
3239 17:00:31.977747 <0>[ 101.847519] Code: f2b579a2 b0003e40 ca020021 9116c000 (f906ee61)
3240 17:00:31.977890 <4>[ 101.853890] ---[ end trace a8e0c33f0fa64b44 ]---
3241 17:00:31.978018 # Segmentation fault
3242 17:00:31.978146 # [ 101.594036] lkdtm: Performing direct entry WRITE_RO
3243 17:00:31.978274 # [ 101.599267] lkdtm: attempting bad rodata write at ffff8000114dbdd8
3244 17:00:31.978413 # [ 101.605804] Unable to handle kernel write to read-only memory at virtual address ffff8000114dbdd8
3245 17:00:31.978575 # [ 101.615311] Mem abort info:
3246 17:00:31.978702 # [ 101.618387] ESR = 0x9600004e
3247 17:00:31.978830 # [ 101.621840] EC = 0x25: DABT (current EL), IL = 32 bits
3248 17:00:31.978959 # [ 101.627460] SET = 0, FnV = 0
3249 17:00:31.979087 # [ 101.630810] EA = 0, S1PTW = 0
3250 17:00:31.979216 # [ 101.634221] Data abort info:
3251 17:00:31.979344 # [ 101.637392] ISV = 0, ISS = 0x0000004e
3252 17:00:31.979472 # [ 101.641521] CM = 0, WnR = 1
3253 17:00:31.979601 # [ 101.644780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
3254 17:00:31.980096 # [ 101.651784] [ffff8000114dbdd8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3255 17:00:31.980247 # [ 101.662745] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3256 17:00:31.980385 # [ 101.669380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3257 17:00:31.980519 # [ 101.681131] CPU: 1 PID: 2066 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3258 17:00:31.980652 # [ 101.689151] Hardware name: ARM Juno development board (r0) (DT)
3259 17:00:31.980783 # [ 101.695348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3260 17:00:31.980913 # [ 101.701640] pc : lkdtm_WRITE_RO+0x44/0x5c
3261 17:00:31.981041 # [ 101.705924] lr : lkdtm_WRITE_RO+0x2c/0x5c
3262 17:00:31.981171 # [ 101.710206] sp : ffff800015bf3cf0
3263 17:00:31.981301 # [ 101.713787] x29: ffff800015bf3cf0 x28: ffff0008068f8000
3264 17:00:31.981431 # [ 101.719384] x27: 0000000000000000 x26: 0000000000000000
3265 17:00:31.981561 # [ 101.724985] x25: ffff8000114db8e8 x24: ffff800015bf3e20
3266 17:00:31.981689 # [ 101.730582] x23: 0000000000000009 x22: ffff000803fe0000
3267 17:00:31.981819 # [ 101.736180] x21: ffff8000119f2660 x20: 0000000000000028
3268 17:00:31.981958 # [ 101.741774] x19: ffff8000114db000 x18: 0000000000000006
3269 17:00:31.982141 # [ 101.747372] x17: 0000000000000100 x16: 0000000000000000
3270 17:00:31.982278 # [ 101.752964] x15: ffff800015bf3840 x14: ffff800095bf39fa
3271 17:00:31.982415 # [ 101.758556] x13: ffff800015bf3a02 x12: 0000000000000008
3272 17:00:31.982546 # [ 101.764148] x11: 0000000000000000 x10: ffff8000125fc3e0
3273 17:00:31.982686 # [ 101.769740] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3274 17:00:31.982847 # [ 101.775333] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3275 17:00:31.982986 # [ 101.780925] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3276 17:00:31.983148 # [ 101.786517] x3 : 0000000000000000 x2 : 00000000abcd1234
3277 17:00:31.983278 # [ 101.792109] x1 : 000000000198b861 x0 : ffff8000119f35b0
3278 17:00:31.983407 # [ 101.797701] Call trace:
3279 17:00:31.983537 # [ 101.800416] lkdtm_WRITE_RO+0x44/0x5c
3280 17:00:31.983677 # [ 101.804350] lkdtm_do_action+0x24/0x40
3281 17:00:31.983839 # [ 101.808369] direct_entry+0xc8/0x130
3282 17:00:31.983969 # [ 101.812215] full_proxy_write+0x68/0xbc
3283 17:00:31.984094 # [ 101.816322] vfs_write+0xec/0x22c
3284 17:00:31.984219 # [ 101.819905] ksys_write+0x78/0x110
3285 17:00:31.984341 # [ 101.823576] __arm64_sys_write+0x24/0x30
3286 17:00:31.984465 # [ 101.827771] el0_svc_common.constprop.0+0x84/0x1e0
3287 17:00:31.984588 # [ 101.832834] do_el0_svc+0x2c/0xa4
3288 17:00:31.984715 # [ 101.836417] el0_svc+0x20/0x30
3289 17:00:31.984841 # [ 101.839741] el0_sync_handler+0xe8/0x114
3290 17:00:31.984968 # [ 101.843933] el0_sync+0x180/0x1c0
3291 17:00:31.985094 # [ 101.847519] Code: f2b579a2 b0003e40 ca020021 9116c000 (f906ee61)
3292 17:00:31.985222 # [ 101.853890] ---[ end trace a8e0c33f0fa64b44 ]---
3293 17:00:31.985350 # WRITE_RO: saw 'call trace:': ok
3294 17:00:31.985476 ok 39 selftests: lkdtm: WRITE_RO.sh
3295 17:00:31.985640 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3296 17:00:31.985777 <6>[ 102.289204] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3297 17:00:31.985906 <6>[ 102.295398] lkdtm: attempting bad ro_after_init write at ffff800011ac55e0
3298 17:00:31.986048 <1>[ 102.302541] Unable to handle kernel write to read-only memory at virtual address ffff800011ac55e0
3299 17:00:31.986183 <1>[ 102.311825] Mem abort info:
3300 17:00:31.986366 <1>[ 102.315046] ESR = 0x9600004f
3301 17:00:31.986550 <1>[ 102.318380] EC = 0x25: DABT (current EL), IL = 32 bits
3302 17:00:31.986712 <1>[ 102.324019] SET = 0, FnV = 0
3303 17:00:31.986871 <1>[ 102.327368] EA = 0, S1PTW = 0
3304 17:00:31.987025 <1>[ 102.330801] Data abort info:
3305 17:00:31.987227 <1>[ 102.333956] ISV = 0, ISS = 0x0000004f
3306 17:00:31.987328 <1>[ 102.338082] CM = 0, WnR = 1
3307 17:00:31.987417 <1>[ 102.341344] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
3308 17:00:31.987505 <1>[ 102.348348] [ffff800011ac55e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc5783
3309 17:00:31.987592 <0>[ 102.361238] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3310 17:00:31.987678 <4>[ 102.367867] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3311 17:00:31.987763 <4>[ 102.379623] CPU: 1 PID: 2112 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3312 17:00:31.987889 <4>[ 102.387644] Hardware name: ARM Juno development board (r0) (DT)
3313 17:00:31.987975 <4>[ 102.393839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3314 17:00:31.988058 <4>[ 102.400129] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3315 17:00:31.988143 <4>[ 102.405371] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3316 17:00:31.988240 <4>[ 102.410605] sp : ffff800015ca3cf0
3317 17:00:31.988357 <4>[ 102.414190] x29: ffff800015ca3cf0 x28: ffff000800c4b100
3318 17:00:31.988441 <4>[ 102.419791] x27: 0000000000000000 x26: 0000000000000000
3319 17:00:31.988525 <4>[ 102.425390] x25: ffff8000114db8e8 x24: ffff800015ca3e20
3320 17:00:31.988608 <4>[ 102.430991] x23: 0000000000000014 x22: ffff000807cec000
3321 17:00:31.988691 <4>[ 102.436588] x21: ffff8000119f2670 x20: 0000000000000029
3322 17:00:31.989115 <4>[ 102.442181] x19: ffff800011ac5000 x18: 0000000000000006
3323 17:00:31.989213 <4>[ 102.447774] x17: 0000000000000100 x16: 0000000000000000
3324 17:00:31.989298 <4>[ 102.453366] x15: ffff800015ca3840 x14: ffff800095ca39fa
3325 17:00:31.989381 <4>[ 102.458958] x13: ffff800015ca3a02 x12: 0000000000000020
3326 17:00:31.989476 <4>[ 102.464550] x11: 0000000000000018 x10: ffff8000125fc3e0
3327 17:00:31.989594 <4>[ 102.470142] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3328 17:00:31.989678 <4>[ 102.475734] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3329 17:00:31.989760 <4>[ 102.481325] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3330 17:00:31.989842 <4>[ 102.486917] x3 : 0000000000000000 x2 : 00000000abcd1234
3331 17:00:31.989925 <4>[ 102.492509] x1 : 00000000fe67479e x0 : ffff8000119f35b0
3332 17:00:31.990007 <4>[ 102.498101] Call trace:
3333 17:00:31.990089 <4>[ 102.500816] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3334 17:00:31.990172 <4>[ 102.505708] lkdtm_do_action+0x24/0x40
3335 17:00:31.990254 <4>[ 102.509728] direct_entry+0xc8/0x130
3336 17:00:31.990335 <4>[ 102.513574] full_proxy_write+0x68/0xbc
3337 17:00:31.990418 <4>[ 102.517680] vfs_write+0xec/0x22c
3338 17:00:31.990499 <4>[ 102.521263] ksys_write+0x78/0x110
3339 17:00:31.990581 <4>[ 102.524933] __arm64_sys_write+0x24/0x30
3340 17:00:31.990665 <4>[ 102.529129] el0_svc_common.constprop.0+0x84/0x1e0
3341 17:00:31.990747 <4>[ 102.534191] do_el0_svc+0x2c/0xa4
3342 17:00:31.990830 <4>[ 102.537775] el0_svc+0x20/0x30
3343 17:00:31.990911 <4>[ 102.541099] el0_sync_handler+0xe8/0x114
3344 17:00:31.990993 <4>[ 102.545290] el0_sync+0x180/0x1c0
3345 17:00:31.991075 <0>[ 102.548877] Code: f2b579a2 b0003e40 ca020021 9116c000 (f902f261)
3346 17:00:31.991159 <4>[ 102.555247] ---[ end trace a8e0c33f0fa64b45 ]---
3347 17:00:31.991243 # Segmentation fault
3348 17:00:31.991324 # [ 102.289204] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3349 17:00:31.991406 # [ 102.295398] lkdtm: attempting bad ro_after_init write at ffff800011ac55e0
3350 17:00:31.991489 # [ 102.302541] Unable to handle kernel write to read-only memory at virtual address ffff800011ac55e0
3351 17:00:31.991572 # [ 102.311825] Mem abort info:
3352 17:00:31.991653 # [ 102.315046] ESR = 0x9600004f
3353 17:00:31.991751 # [ 102.318380] EC = 0x25: DABT (current EL), IL = 32 bits
3354 17:00:31.991864 # [ 102.324019] SET = 0, FnV = 0
3355 17:00:31.991947 # [ 102.327368] EA = 0, S1PTW = 0
3356 17:00:31.992029 # [ 102.330801] Data abort info:
3357 17:00:31.992110 # [ 102.333956] ISV = 0, ISS = 0x0000004f
3358 17:00:31.992192 # [ 102.338082] CM = 0, WnR = 1
3359 17:00:31.992284 # [ 102.341344] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
3360 17:00:31.992392 # [ 102.348348] [ffff800011ac55e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc5783
3361 17:00:31.992486 # [ 102.361238] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3362 17:00:31.992569 # [ 102.367867] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3363 17:00:31.992653 # [ 102.379623] CPU: 1 PID: 2112 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3364 17:00:31.992735 # [ 102.387644] Hardware name: ARM Juno development board (r0) (DT)
3365 17:00:31.992819 # [ 102.393839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3366 17:00:31.992902 # [ 102.400129] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3367 17:00:31.993009 # [ 102.405371] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3368 17:00:31.993113 # [ 102.410605] sp : ffff800015ca3cf0
3369 17:00:31.993195 # [ 102.414190] x29: ffff800015ca3cf0 x28: ffff000800c4b100
3370 17:00:31.993313 # [ 102.419791] x27: 0000000000000000 x26: 0000000000000000
3371 17:00:31.993441 # [ 102.425390] x25: ffff8000114db8e8 x24: ffff800015ca3e20
3372 17:00:31.993576 # [ 102.430991] x23: 0000000000000014 x22: ffff000807cec000
3373 17:00:31.993660 # [ 102.436588] x21: ffff8000119f2670 x20: 0000000000000029
3374 17:00:31.993744 # [ 102.442181] x19: ffff800011ac5000 x18: 0000000000000006
3375 17:00:31.993826 # [ 102.447774] x17: 0000000000000100 x16: 0000000000000000
3376 17:00:31.993909 # [ 102.453366] x15: ffff800015ca3840 x14: ffff800095ca39fa
3377 17:00:31.993991 # [ 102.458958] x13: ffff800015ca3a02 x12: 0000000000000020
3378 17:00:31.994073 # [ 102.464550] x11: 0000000000000018 x10: ffff8000125fc3e0
3379 17:00:31.994190 # [ 102.470142] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3380 17:00:31.994283 # [ 102.475734] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3381 17:00:31.994364 # [ 102.481325] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3382 17:00:31.994446 # [ 102.486917] x3 : 0000000000000000 x2 : 00000000abcd1234
3383 17:00:31.994529 # [ 102.492509] x1 : 00000000fe67479e x0 : ffff8000119f35b0
3384 17:00:31.994610 # [ 102.498101] Call trace:
3385 17:00:31.994692 # [ 102.500816] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3386 17:00:31.994774 # [ 102.505708] lkdtm_do_action+0x24/0x40
3387 17:00:31.994856 # [ 102.509728] direct_entry+0xc8/0x130
3388 17:00:31.994938 # [ 102.513574] full_proxy_write+0x68/0xbc
3389 17:00:31.995020 # [ 102.517680] vfs_write+0xec/0x22c
3390 17:00:31.995121 # [ 102.521263] ksys_write+0x78/0x110
3391 17:00:31.995204 # [ 102.524933] __arm64_sys_write+0x24/0x30
3392 17:00:31.995617 # [ 102.529129] el0_svc_common.constprop.0+0x84/0x1e0
3393 17:00:31.995718 # [ 102.534191] do_el0_svc+0x2c/0xa4
3394 17:00:31.995838 # [ 102.537775] el0_svc+0x20/0x30
3395 17:00:31.995923 # [ 102.541099] el0_sync_handler+0xe8/0x114
3396 17:00:31.996007 # [ 102.545290] el0_sync+0x180/0x1c0
3397 17:00:31.996089 # [ 102.548877] Code: f2b579a2 b0003e40 ca020021 9116c000 (f902f261)
3398 17:00:31.996172 # [ 102.555247] ---[ end trace a8e0c33f0fa64b45 ]---
3399 17:00:31.996255 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3400 17:00:31.996336 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3401 17:00:31.996419 # selftests: lkdtm: WRITE_KERN.sh
3402 17:00:31.996531 <6>[ 102.987335] lkdtm: Performing direct entry WRITE_KERN
3403 17:00:31.996660 <6>[ 102.992750] lkdtm: attempting bad 8518720 byte write at ffff80001122a570
3404 17:00:31.996749 <1>[ 102.999871] Unable to handle kernel write to read-only memory at virtual address ffff80001122a570
3405 17:00:31.996838 <1>[ 103.009118] Mem abort info:
3406 17:00:31.996936 <1>[ 103.012546] ESR = 0x9600004f
3407 17:00:31.997019 <1>[ 103.015941] EC = 0x25: DABT (current EL), IL = 32 bits
3408 17:00:31.997102 <1>[ 103.021561] SET = 0, FnV = 0
3409 17:00:31.997194 <1>[ 103.024911] EA = 0, S1PTW = 0
3410 17:00:31.997286 <1>[ 103.028338] Data abort info:
3411 17:00:31.997367 <1>[ 103.031504] ISV = 0, ISS = 0x0000004f
3412 17:00:31.997459 <1>[ 103.035626] CM = 0, WnR = 1
3413 17:00:31.997547 <1>[ 103.038882] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
3414 17:00:31.997635 <1>[ 103.045878] [ffff80001122a570] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008142a783
3415 17:00:31.997725 <0>[ 103.058764] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3416 17:00:31.997812 <4>[ 103.065395] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3417 17:00:31.997902 <4>[ 103.077146] CPU: 2 PID: 2159 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3418 17:00:31.997992 <4>[ 103.085166] Hardware name: ARM Juno development board (r0) (DT)
3419 17:00:31.998079 <4>[ 103.091364] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3420 17:00:31.998168 <4>[ 103.097657] pc : __memcpy+0x110/0x180
3421 17:00:31.998256 <4>[ 103.101595] lr : lkdtm_WRITE_KERN+0x54/0x88
3422 17:00:31.998345 <4>[ 103.106046] sp : ffff800015d63ce0
3423 17:00:31.998432 <4>[ 103.109629] x29: ffff800015d63ce0 x28: ffff000802531880
3424 17:00:31.998524 <4>[ 103.115223] x27: 0000000000000000 x26: 0000000000000000
3425 17:00:31.998612 <4>[ 103.120816] x25: ffff8000114db8e8 x24: ffff800015d63e20
3426 17:00:31.998700 <4>[ 103.126409] x23: 000000000000000b x22: ffff000805aff000
3427 17:00:31.998787 <4>[ 103.132001] x21: 000000000081fc40 x20: ffff800010a0a930
3428 17:00:31.998875 <4>[ 103.137593] x19: ffff80001122a570 x18: 0000000000000006
3429 17:00:31.998962 <4>[ 103.143185] x17: 0000000000000100 x16: 0000000000000000
3430 17:00:31.999050 <4>[ 103.148777] x15: ffff800015d63830 x14: 97e4e8bef9000bf3
3431 17:00:31.999138 <4>[ 103.154369] x13: f947dc00910003fd x12: 52819801d2800802
3432 17:00:31.999226 <4>[ 103.159961] x11: a9be7bfd900085c0 x10: d503233fd503201f
3433 17:00:31.999313 <4>[ 103.165553] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3434 17:00:31.999401 <4>[ 103.171145] x7 : d503201faa1e03e9 x6 : ffff80001122a570
3435 17:00:31.999489 <4>[ 103.176737] x5 : ffff800012575c88 x4 : 0000000000000000
3436 17:00:31.999577 <4>[ 103.182328] x3 : 0000000000000000 x2 : 000000000081fbc0
3437 17:00:31.999665 <4>[ 103.187920] x1 : ffff800010a0a970 x0 : ffff80001122a570
3438 17:00:31.999754 <4>[ 103.193512] Call trace:
3439 17:00:31.999868 <4>[ 103.196228] __memcpy+0x110/0x180
3440 17:00:31.999950 <4>[ 103.199814] lkdtm_do_action+0x24/0x40
3441 17:00:32.000033 <4>[ 103.203833] direct_entry+0xc8/0x130
3442 17:00:32.000114 <4>[ 103.207679] full_proxy_write+0x68/0xbc
3443 17:00:32.000196 <4>[ 103.211785] vfs_write+0xec/0x22c
3444 17:00:32.000288 <4>[ 103.215368] ksys_write+0x78/0x110
3445 17:00:32.000381 <4>[ 103.219038] __arm64_sys_write+0x24/0x30
3446 17:00:32.000463 <4>[ 103.223233] el0_svc_common.constprop.0+0x84/0x1e0
3447 17:00:32.000557 <4>[ 103.228295] do_el0_svc+0x2c/0xa4
3448 17:00:32.000645 <4>[ 103.231879] el0_svc+0x20/0x30
3449 17:00:32.000733 <4>[ 103.235202] el0_sync_handler+0xe8/0x114
3450 17:00:32.000821 <4>[ 103.239394] el0_sync+0x180/0x1c0
3451 17:00:32.000907 <0>[ 103.242981] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3452 17:00:32.000997 <4>[ 103.249350] ---[ end trace a8e0c33f0fa64b46 ]---
3453 17:00:32.001093 # Segmentation fault
3454 17:00:32.001196 # [ 102.987335] lkdtm: Performing direct entry WRITE_KERN
3455 17:00:32.001278 # [ 102.992750] lkdtm: attempting bad 8518720 byte write at ffff80001122a570
3456 17:00:32.001360 # [ 102.999871] Unable to handle kernel write to read-only memory at virtual address ffff80001122a570
3457 17:00:32.001444 # [ 103.009118] Mem abort info:
3458 17:00:32.001527 # [ 103.012546] ESR = 0x9600004f
3459 17:00:32.001609 # [ 103.015941] EC = 0x25: DABT (current EL), IL = 32 bits
3460 17:00:32.001690 # [ 103.021561] SET = 0, FnV = 0
3461 17:00:32.001771 # [ 103.024911] EA = 0, S1PTW = 0
3462 17:00:32.001852 # [ 103.028338] Data abort info:
3463 17:00:32.001934 # [ 103.031504] ISV = 0, ISS = 0x0000004f
3464 17:00:32.002016 # [ 103.035626] CM = 0, WnR = 1
3465 17:00:32.002425 # [ 103.038882] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
3466 17:00:32.002523 # [ 103.045878] [ffff80001122a570] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008142a783
3467 17:00:32.002609 # [ 103.058764] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3468 17:00:32.002693 # [ 103.065395] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3469 17:00:32.002777 # [ 103.077146] CPU: 2 PID: 2159 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3470 17:00:32.002861 # [ 103.085166] Hardware name: ARM Juno development board (r0) (DT)
3471 17:00:32.002944 # [ 103.091364] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3472 17:00:32.003025 # [ 103.097657] pc : __memcpy+0x110/0x180
3473 17:00:32.003106 # [ 103.101595] lr : lkdtm_WRITE_KERN+0x54/0x88
3474 17:00:32.003187 # [ 103.106046] sp : ffff800015d63ce0
3475 17:00:32.003268 # [ 103.109629] x29: ffff800015d63ce0 x28: ffff000802531880
3476 17:00:32.003350 # [ 103.115223] x27: 0000000000000000 x26: 0000000000000000
3477 17:00:32.003433 # [ 103.120816] x25: ffff8000114db8e8 x24: ffff800015d63e20
3478 17:00:32.003515 # [ 103.126409] x23: 000000000000000b x22: ffff000805aff000
3479 17:00:32.003596 # [ 103.132001] x21: 000000000081fc40 x20: ffff800010a0a930
3480 17:00:32.003678 # [ 103.137593] x19: ffff80001122a570 x18: 0000000000000006
3481 17:00:32.003760 # [ 103.143185] x17: 0000000000000100 x16: 0000000000000000
3482 17:00:32.003878 # [ 103.148777] x15: ffff800015d63830 x14: 97e4e8bef9000bf3
3483 17:00:32.003962 # [ 103.154369] x13: f947dc00910003fd x12: 52819801d2800802
3484 17:00:32.004044 # [ 103.159961] x11: a9be7bfd900085c0 x10: d503233fd503201f
3485 17:00:32.004125 # [ 103.165553] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3486 17:00:32.004208 # [ 103.171145] x7 : d503201faa1e03e9 x6 : ffff80001122a570
3487 17:00:32.004290 # [ 103.176737] x5 : ffff800012575c88 x4 : 0000000000000000
3488 17:00:32.004373 # [ 103.182328] x3 : 0000000000000000 x2 : 000000000081fbc0
3489 17:00:32.004455 # [ 103.187920] x1 : ffff800010a0a970 x0 : ffff80001122a570
3490 17:00:32.004538 # [ 103.193512] Call trace:
3491 17:00:32.004620 # [ 103.196228] __memcpy+0x110/0x180
3492 17:00:32.004716 # [ 103.199814] lkdtm_do_action+0x24/0x40
3493 17:00:32.004830 # [ 103.203833] direct_entry+0xc8/0x130
3494 17:00:32.004912 # [ 103.207679] full_proxy_write+0x68/0xbc
3495 17:00:32.004994 # [ 103.211785] vfs_write+0xec/0x22c
3496 17:00:32.005076 # [ 103.215368] ksys_write+0x78/0x110
3497 17:00:32.005157 # [ 103.219038] __arm64_sys_write+0x24/0x30
3498 17:00:32.005250 # [ 103.223233] el0_svc_common.constprop.0+0x84/0x1e0
3499 17:00:32.005366 # [ 103.228295] do_el0_svc+0x2c/0xa4
3500 17:00:32.005457 # [ 103.231879] el0_svc+0x20/0x30
3501 17:00:32.005563 # [ 103.235202] el0_sync_handler+0xe8/0x114
3502 17:00:32.005650 # [ 103.239394] el0_sync+0x180/0x1c0
3503 17:00:32.005736 # [ 103.242981] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3504 17:00:32.005830 # [ 103.249350] ---[ end trace a8e0c33f0fa64b46 ]---
3505 17:00:32.005913 # WRITE_KERN: saw 'call trace:': ok
3506 17:00:32.005994 ok 41 selftests: lkdtm: WRITE_KERN.sh
3507 17:00:32.006077 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3508 17:00:32.006159 <6>[ 103.686239] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3509 17:00:32.006242 <6>[ 103.692692] lkdtm: attempting good refcount_inc() without overflow
3510 17:00:32.006323 <6>[ 103.699304] lkdtm: attempting bad refcount_inc() overflow
3511 17:00:32.006406 <4>[ 103.705056] ------------[ cut here ]------------
3512 17:00:32.006489 <4>[ 103.710127] refcount_t: saturated; leaking memory.
3513 17:00:32.006571 <4>[ 103.715320] WARNING: CPU: 5 PID: 2205 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3514 17:00:32.006654 <4>[ 103.724042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3515 17:00:32.006738 <4>[ 103.735826] CPU: 5 PID: 2205 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3516 17:00:32.006821 <4>[ 103.743851] Hardware name: ARM Juno development board (r0) (DT)
3517 17:00:32.006902 <4>[ 103.750052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3518 17:00:32.006984 <4>[ 103.756340] pc : refcount_warn_saturate+0x74/0x144
3519 17:00:32.007067 <4>[ 103.761409] lr : refcount_warn_saturate+0x74/0x144
3520 17:00:32.007149 <4>[ 103.766474] sp : ffff800015e2bcd0
3521 17:00:32.007233 <4>[ 103.770060] x29: ffff800015e2bcd0 x28: ffff000805ab6200
3522 17:00:32.007350 <4>[ 103.775662] x27: 0000000000000000 x26: 0000000000000000
3523 17:00:32.007442 <4>[ 103.781263] x25: ffff8000114db8e8 x24: ffff800015e2be20
3524 17:00:32.007525 <4>[ 103.786865] x23: 0000000000000016 x22: ffff0008003de000
3525 17:00:32.007607 <4>[ 103.792467] x21: ffff8000119f2698 x20: 000000000000002b
3526 17:00:32.007690 <4>[ 103.798068] x19: ffff8000114dbba8 x18: 0000000000000006
3527 17:00:32.007799 <4>[ 103.803669] x17: 0000000000000100 x16: 0000000000000000
3528 17:00:32.007896 <4>[ 103.809270] x15: ffff800015e2b7e0 x14: ffff800095e2b99a
3529 17:00:32.007978 <4>[ 103.814872] x13: ffff800015e2b9a2 x12: 0000000000000030
3530 17:00:32.008375 <4>[ 103.820473] x11: 0000000000000028 x10: ffff8000125fc3e0
3531 17:00:32.008474 <4>[ 103.826075] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3532 17:00:32.008561 <4>[ 103.831676] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3533 17:00:32.008647 <4>[ 103.837277] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3534 17:00:32.008734 <4>[ 103.842878] x3 : 0000000000000000 x2 : 0000000000000000
3535 17:00:32.008819 <4>[ 103.848479] x1 : 0000000000000000 x0 : ffff000805ab6200
3536 17:00:32.008905 <4>[ 103.854080] Call trace:
3537 17:00:32.009002 <4>[ 103.856801] refcount_warn_saturate+0x74/0x144
3538 17:00:32.009110 <4>[ 103.861526] __refcount_add.constprop.0+0x74/0x80
3539 17:00:32.009217 <4>[ 103.866512] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3540 17:00:32.009306 <4>[ 103.871581] lkdtm_do_action+0x24/0x40
3541 17:00:32.009394 <4>[ 103.875607] direct_entry+0xc8/0x130
3542 17:00:32.009483 <4>[ 103.879458] full_proxy_write+0x68/0xbc
3543 17:00:32.009571 <4>[ 103.883571] vfs_write+0xec/0x22c
3544 17:00:32.009659 <4>[ 103.887161] ksys_write+0x78/0x110
3545 17:00:32.009746 <4>[ 103.890837] __arm64_sys_write+0x24/0x30
3546 17:00:32.009834 <4>[ 103.895038] el0_svc_common.constprop.0+0x84/0x1e0
3547 17:00:32.009923 <4>[ 103.900108] do_el0_svc+0x2c/0xa4
3548 17:00:32.010012 <4>[ 103.903698] el0_svc+0x20/0x30
3549 17:00:32.010100 <4>[ 103.907028] el0_sync_handler+0xe8/0x114
3550 17:00:32.010189 <4>[ 103.911227] el0_sync+0x180/0x1c0
3551 17:00:32.010277 <4>[ 103.914812] irq event stamp: 0
3552 17:00:32.010364 <4>[ 103.918143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3553 17:00:32.010453 <4>[ 103.924695] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3554 17:00:32.010544 <4>[ 103.933160] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3555 17:00:32.010632 <4>[ 103.941622] softirqs last disabled at (0): [<0000000000000000>] 0x0
3556 17:00:32.010720 <4>[ 103.948167] ---[ end trace a8e0c33f0fa64b47 ]---
3557 17:00:32.010807 <6>[ 103.953365] lkdtm: Overflow detected: saturated
3558 17:00:32.010894 # [ 103.686239] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3559 17:00:32.010982 # [ 103.692692] lkdtm: attempting good refcount_inc() without overflow
3560 17:00:32.011071 # [ 103.699304] lkdtm: attempting bad refcount_inc() overflow
3561 17:00:32.011160 # [ 103.705056] ------------[ cut here ]------------
3562 17:00:32.011248 # [ 103.710127] refcount_t: saturated; leaking memory.
3563 17:00:32.011336 # [ 103.715320] WARNING: CPU: 5 PID: 2205 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3564 17:00:32.011425 # [ 103.724042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3565 17:00:32.011515 # [ 103.735826] CPU: 5 PID: 2205 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3566 17:00:32.011604 # [ 103.743851] Hardware name: ARM Juno development board (r0) (DT)
3567 17:00:32.011693 # [ 103.750052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3568 17:00:32.011795 # [ 103.756340] pc : refcount_warn_saturate+0x74/0x144
3569 17:00:32.011887 # [ 103.761409] lr : refcount_warn_saturate+0x74/0x144
3570 17:00:32.011969 # [ 103.766474] sp : ffff800015e2bcd0
3571 17:00:32.012049 # [ 103.770060] x29: ffff800015e2bcd0 x28: ffff000805ab6200
3572 17:00:32.012131 # [ 103.775662] x27: 0000000000000000 x26: 0000000000000000
3573 17:00:32.012213 # [ 103.781263] x25: ffff8000114db8e8 x24: ffff800015e2be20
3574 17:00:32.012294 # [ 103.786865] x23: 0000000000000016 x22: ffff0008003de000
3575 17:00:32.012376 # [ 103.792467] x21: ffff8000119f2698 x20: 000000000000002b
3576 17:00:32.012457 # [ 103.798068] x19: ffff8000114dbba8 x18: 0000000000000006
3577 17:00:32.012539 # [ 103.803669] x17: 0000000000000100 x16: 0000000000000000
3578 17:00:32.012621 # [ 103.809270] x15: ffff800015e2b7e0 x14: ffff800095e2b99a
3579 17:00:32.036781 # [ 103.814872] x13: ffff800015e2b9a2 x12: 0000000000000030
3580 17:00:32.037034 # [ 103.820473] x11: 0000000000000028 x10: ffff8000125fc3e0
3581 17:00:32.037211 # [ 103.826075] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3582 17:00:32.037370 # [ 103.831676] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3583 17:00:32.037523 # [ 103.837277] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3584 17:00:32.037737 # [ 103.842878] x3 : 0000000000000000 x2 : 0000000000000000
3585 17:00:32.037888 # [ 103.848479] x1 : 0000000000000000 x0 : ffff000805ab6200
3586 17:00:32.038020 # [ 103.854080] Call trace:
3587 17:00:32.039930 # [ 103.856801] refcount_warn_saturate+0x74/0x144
3588 17:00:32.079948 # [ 103.861526] __refcount_add.constprop.0+0x74/0x80
3589 17:00:32.080194 # [ 103.866512] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3590 17:00:32.080671 # [ 103.871581] lkdtm_do_action+0x24/0x40
3591 17:00:32.080890 # [ 103.875607] direct_entry+0xc8/0x130
3592 17:00:32.081059 # [ 103.879458] full_proxy_write+0x68/0xbc
3593 17:00:32.081215 # [ 103.883571] vfs_write+0xec/0x22c
3594 17:00:32.081375 # [ 103.887161] ksys_write+0x78/0x110
3595 17:00:32.081521 # [ 103.890837] __arm64_sys_write+0x24/0x30
3596 17:00:32.081664 # [ 103.895038] el0_svc_common.constprop.0+0x84/0x1e0
3597 17:00:32.083146 # [ 103.900108] do_el0_svc+0x2c/0xa4
3598 17:00:32.083366 # [ 103.903698] el0_svc+0x20/0x30
3599 17:00:32.123051 # [ 103.907028] el0_sync_handler+0xe8/0x114
3600 17:00:32.123322 # [ 103.911227] el0_sync+0x180/0x1c0
3601 17:00:32.123504 # [ 103.914812] irq event stamp: 0
3602 17:00:32.124004 # [ 103.918143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3603 17:00:32.124188 # [ 103.924695] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3604 17:00:32.124405 # [ 103.933160] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3605 17:00:32.126236 # [ 103.941622] softirqs last disabled at (0): [<0000000000000000>] 0x0
3606 17:00:32.154410 # [ 103.948167] ---[ end trace a8e0c33f0fa64b47 ]---
3607 17:00:32.154653 # [ 103.953365] lkdtm: Overflow detected: saturated
3608 17:00:32.154827 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3609 17:00:32.154987 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3610 17:00:32.157546 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3611 17:00:32.263135 <6>[ 104.451283] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3612 17:00:32.263589 <6>[ 104.457623] lkdtm: attempting good refcount_add() without overflow
3613 17:00:32.263956 <6>[ 104.464143] lkdtm: attempting bad refcount_add() overflow
3614 17:00:32.264251 <4>[ 104.469876] ------------[ cut here ]------------
3615 17:00:32.264529 <4>[ 104.474929] refcount_t: saturated; leaking memory.
3616 17:00:32.264796 <4>[ 104.480186] WARNING: CPU: 1 PID: 2238 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3617 17:00:32.306430 <4>[ 104.488910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3618 17:00:32.306927 <4>[ 104.500662] CPU: 1 PID: 2238 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3619 17:00:32.307276 <4>[ 104.508682] Hardware name: ARM Juno development board (r0) (DT)
3620 17:00:32.307596 <4>[ 104.514877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3621 17:00:32.307931 <4>[ 104.521159] pc : refcount_warn_saturate+0x74/0x144
3622 17:00:32.308228 <4>[ 104.526221] lr : refcount_warn_saturate+0x74/0x144
3623 17:00:32.309759 <4>[ 104.531281] sp : ffff800015ec3cd0
3624 17:00:32.349761 <4>[ 104.534862] x29: ffff800015ec3cd0 x28: ffff000802aee200
3625 17:00:32.350223 <4>[ 104.540455] x27: 0000000000000000 x26: 0000000000000000
3626 17:00:32.350565 <4>[ 104.546049] x25: ffff8000114db8e8 x24: ffff800015ec3e20
3627 17:00:32.350884 <4>[ 104.551641] x23: 0000000000000016 x22: ffff000803d0f000
3628 17:00:32.351185 <4>[ 104.557233] x21: ffff8000119f26b0 x20: 000000000000002c
3629 17:00:32.351478 <4>[ 104.562825] x19: ffff8000114dbbb8 x18: 0000000000000006
3630 17:00:32.351767 <4>[ 104.568417] x17: 0000000000000100 x16: 0000000000000000
3631 17:00:32.353020 <4>[ 104.574009] x15: ffff800015ec37e0 x14: ffff800095ec399a
3632 17:00:32.393083 <4>[ 104.579601] x13: ffff800015ec39a2 x12: 0000000000000e7d
3633 17:00:32.393532 <4>[ 104.585193] x11: 071c71c71c71c71c x10: ffff8000125fc3e0
3634 17:00:32.393873 <4>[ 104.590785] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3635 17:00:32.394188 <4>[ 104.596377] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3636 17:00:32.394489 <4>[ 104.601968] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3637 17:00:32.394782 <4>[ 104.607560] x3 : 0000000000000000 x2 : 0000000000000000
3638 17:00:32.395072 <4>[ 104.613152] x1 : 0000000000000000 x0 : ffff000802aee200
3639 17:00:32.396323 <4>[ 104.618744] Call trace:
3640 17:00:32.436440 <4>[ 104.621457] refcount_warn_saturate+0x74/0x144
3641 17:00:32.436892 <4>[ 104.626175] __refcount_add.constprop.0+0x74/0x80
3642 17:00:32.437229 <4>[ 104.631154] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3643 17:00:32.437543 <4>[ 104.636216] lkdtm_do_action+0x24/0x40
3644 17:00:32.437841 <4>[ 104.640235] direct_entry+0xc8/0x130
3645 17:00:32.438132 <4>[ 104.644080] full_proxy_write+0x68/0xbc
3646 17:00:32.438417 <4>[ 104.648186] vfs_write+0xec/0x22c
3647 17:00:32.438748 <4>[ 104.651769] ksys_write+0x78/0x110
3648 17:00:32.439075 <4>[ 104.655439] __arm64_sys_write+0x24/0x30
3649 17:00:32.439804 <4>[ 104.659634] el0_svc_common.constprop.0+0x84/0x1e0
3650 17:00:32.440162 <4>[ 104.664696] do_el0_svc+0x2c/0xa4
3651 17:00:32.479811 <4>[ 104.668280] el0_svc+0x20/0x30
3652 17:00:32.480292 <4>[ 104.671603] el0_sync_handler+0xe8/0x114
3653 17:00:32.480643 <4>[ 104.675795] el0_sync+0x180/0x1c0
3654 17:00:32.480961 <4>[ 104.679376] irq event stamp: 0
3655 17:00:32.481264 <4>[ 104.682700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3656 17:00:32.481562 <4>[ 104.689245] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3657 17:00:32.481857 <4>[ 104.697703] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3658 17:00:32.500396 <4>[ 104.706158] softirqs last disabled at (0): [<0000000000000000>] 0x0
3659 17:00:32.503400 <4>[ 104.712697] ---[ end trace a8e0c33f0fa64b48 ]---
3660 17:00:32.503659 <6>[ 104.717651] lkdtm: Overflow detected: saturated
3661 17:00:32.623325 # [ 104.451283] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3662 17:00:32.623605 # [ 104.457623] lkdtm: attempting good refcount_add() without overflow
3663 17:00:32.623823 # [ 104.464143] lkdtm: attempting bad refcount_add() overflow
3664 17:00:32.624006 # [ 104.469876] ------------[ cut here ]------------
3665 17:00:32.624165 # [ 104.474929] refcount_t: saturated; leaking memory.
3666 17:00:32.624317 # [ 104.480186] WARNING: CPU: 1 PID: 2238 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3667 17:00:32.666395 # [ 104.488910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3668 17:00:32.666960 # [ 104.500662] CPU: 1 PID: 2238 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3669 17:00:32.667161 # [ 104.508682] Hardware name: ARM Juno development board (r0) (DT)
3670 17:00:32.667329 # [ 104.514877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3671 17:00:32.667491 # [ 104.521159] pc : refcount_warn_saturate+0x74/0x144
3672 17:00:32.667641 # [ 104.526221] lr : refcount_warn_saturate+0x74/0x144
3673 17:00:32.667804 # [ 104.531281] sp : ffff800015ec3cd0
3674 17:00:32.669702 # [ 104.534862] x29: ffff800015ec3cd0 x28: ffff000802aee200
3675 17:00:32.709554 # [ 104.540455] x27: 0000000000000000 x26: 0000000000000000
3676 17:00:32.709795 # [ 104.546049] x25: ffff8000114db8e8 x24: ffff800015ec3e20
3677 17:00:32.709972 # [ 104.551641] x23: 0000000000000016 x22: ffff000803d0f000
3678 17:00:32.710133 # [ 104.557233] x21: ffff8000119f26b0 x20: 000000000000002c
3679 17:01:16.095953 # [ 104.562825] x19: ffff8000114dbbb8 x18: 0000000000000006
3680 17:01:16.096465 # [ 104.568417] x17: 0000000000000100 x16: 0000000000000000
3681 17:01:16.096816 # [ 104.574009] x15: ffff800015ec37e0 x14: ffff800095ec399a
3682 17:01:16.097985 # [ 104.579601] x13: ffff800015ec39a2 x12: 0000000000000e7d
3683 17:01:16.098360 # [ 104.585193] x11: 071c71c71c71c71c x10: ffff8000125fc3e0
3684 17:01:16.098674 # [ 104.590785] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3685 17:01:16.098978 # [ 104.596377] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3686 17:01:16.099270 # [ 104.601968] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3687 17:01:16.099561 # [ 104.607560] x3 : 0000000000000000 x2 : 0000000000000000
3688 17:01:16.099879 # [ 104.613152] x1 : 0000000000000000 x0 : ffff000802aee200
3689 17:01:16.100165 # [ 104.618744] Call trace:
3690 17:01:16.100444 # [ 104.621457] refcount_warn_saturate+0x74/0x144
3691 17:01:16.100723 # [ 104.626175] __refcount_add.constprop.0+0x74/0x80
3692 17:01:16.101004 # [ 104.631154] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3693 17:01:16.101283 # [ 104.636216] lkdtm_do_action+0x24/0x40
3694 17:01:16.101565 # [ 104.640235] direct_entry+0xc8/0x130
3695 17:01:16.101843 # [ 104.644080] full_proxy_write+0x68/0xbc
3696 17:01:16.102121 # [ 104.648186] vfs_write+0xec/0x22c
3697 17:01:16.102396 # [ 104.651769] ksys_write+0x78/0x110
3698 17:01:16.102673 # [ 104.655439] __arm64_sys_write+0x24/0x30
3699 17:01:16.103010 # [ 104.659634] el0_svc_common.constprop.0+0x84/0x1e0
3700 17:01:16.103296 # [ 104.664696] do_el0_svc+0x2c/0xa4
3701 17:01:16.103573 # [ 104.668280] el0_svc+0x20/0x30
3702 17:01:16.103869 # [ 104.671603] el0_sync_handler+0xe8/0x114
3703 17:01:16.104146 # [ 104.675795] el0_sync+0x180/0x1c0
3704 17:01:16.104423 # [ 104.679376] irq event stamp: 0
3705 17:01:16.104701 # [ 104.682700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3706 17:01:16.104978 # [ 104.689245] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3707 17:01:16.105256 # [ 104.697703] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3708 17:01:16.105532 # [ 104.706158] softirqs last disabled at (0): [<0000000000000000>] 0x0
3709 17:01:16.105808 # [ 104.712697] ---[ end trace a8e0c33f0fa64b48 ]---
3710 17:01:16.106084 # [ 104.717651] lkdtm: Overflow detected: saturated
3711 17:01:16.106358 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3712 17:01:16.106635 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3713 17:01:16.106909 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3714 17:01:16.107178 <6>[ 105.166031] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3715 17:01:16.107453 <6>[ 105.173195] lkdtm: attempting bad refcount_inc_not_zero() overflow
3716 17:01:16.107730 <4>[ 105.179730] ------------[ cut here ]------------
3717 17:01:16.108039 <4>[ 105.184833] refcount_t: saturated; leaking memory.
3718 17:01:16.108316 <4>[ 105.189998] WARNING: CPU: 1 PID: 2271 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3719 17:01:16.108595 <4>[ 105.198715] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3720 17:01:16.108871 <4>[ 105.210466] CPU: 1 PID: 2271 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3721 17:01:16.109151 <4>[ 105.218486] Hardware name: ARM Juno development board (r0) (DT)
3722 17:01:16.109428 <4>[ 105.224681] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3723 17:01:16.109705 <4>[ 105.230962] pc : refcount_warn_saturate+0x9c/0x144
3724 17:01:16.109979 <4>[ 105.236024] lr : refcount_warn_saturate+0x9c/0x144
3725 17:01:16.110252 <4>[ 105.241084] sp : ffff800015f4bcb0
3726 17:01:16.110525 <4>[ 105.244665] x29: ffff800015f4bcb0 x28: ffff000800bf3100
3727 17:01:16.110799 <4>[ 105.250259] x27: 0000000000000000 x26: 0000000000000000
3728 17:01:16.111075 <4>[ 105.255851] x25: ffff8000114db8e8 x24: ffff800015f4be20
3729 17:01:16.111352 <4>[ 105.261444] x23: 000000000000001f x22: 00000000ffffffff
3730 17:01:16.111626 <4>[ 105.267036] x21: 000000007fffffff x20: 000000007fffffff
3731 17:01:16.111921 <4>[ 105.272628] x19: ffff800015f4bd04 x18: 0000000000000006
3732 17:01:16.112195 <4>[ 105.278220] x17: 0000000000000000 x16: 0000000000000000
3733 17:01:16.112470 <4>[ 105.283812] x15: ffff800015f4b7c0 x14: ffff800095f4b97a
3734 17:01:16.112746 <4>[ 105.289404] x13: ffff800015f4b982 x12: 0000000030d4d91d
3735 17:01:16.113022 <4>[ 105.294996] x11: 0000000000000000 x10: ffff8000125fc3e0
3736 17:01:16.113298 <4>[ 105.300588] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3737 17:01:16.113570 <4>[ 105.306180] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3738 17:01:16.113845 <4>[ 105.311772] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3739 17:01:16.114115 <4>[ 105.317364] x3 : 0000000000000000 x2 : 0000000000000000
3740 17:01:16.114389 <4>[ 105.322955] x1 : 0000000000000000 x0 : ffff000800bf3100
3741 17:01:16.114664 <4>[ 105.328547] Call trace:
3742 17:01:16.114936 <4>[ 105.331261] refcount_warn_saturate+0x9c/0x144
3743 17:01:16.115213 <4>[ 105.335979] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3744 17:01:16.115489 <4>[ 105.341739] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3745 17:01:16.115788 <4>[ 105.347587] lkdtm_do_action+0x24/0x40
3746 17:01:16.116075 <4>[ 105.351606] direct_entry+0xc8/0x130
3747 17:01:16.116355 <4>[ 105.355451] full_proxy_write+0x68/0xbc
3748 17:01:16.116632 <4>[ 105.359558] vfs_write+0xec/0x22c
3749 17:01:16.116912 <4>[ 105.363140] ksys_write+0x78/0x110
3750 17:01:16.117193 <4>[ 105.366810] __arm64_sys_write+0x24/0x30
3751 17:01:16.118032 <4>[ 105.371004] el0_svc_common.constprop.0+0x84/0x1e0
3752 17:01:16.118356 <4>[ 105.376067] do_el0_svc+0x2c/0xa4
3753 17:01:16.118648 <4>[ 105.379651] el0_svc+0x20/0x30
3754 17:01:16.118931 <4>[ 105.382974] el0_sync_handler+0xe8/0x114
3755 17:01:16.119213 <4>[ 105.387165] el0_sync+0x180/0x1c0
3756 17:01:16.119493 <4>[ 105.390746] irq event stamp: 0
3757 17:01:16.119805 <4>[ 105.394070] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3758 17:01:16.120108 <4>[ 105.400615] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3759 17:01:16.120397 <4>[ 105.409073] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3760 17:01:16.120683 <4>[ 105.417528] softirqs last disabled at (0): [<0000000000000000>] 0x0
3761 17:01:16.120966 <4>[ 105.424068] ---[ end trace a8e0c33f0fa64b49 ]---
3762 17:01:16.121249 <6>[ 105.429026] lkdtm: Overflow detected: saturated
3763 17:01:16.121534 # [ 105.166031] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3764 17:01:16.121819 # [ 105.173195] lkdtm: attempting bad refcount_inc_not_zero() overflow
3765 17:01:16.122101 # [ 105.179730] ------------[ cut here ]------------
3766 17:01:16.122384 # [ 105.184833] refcount_t: saturated; leaking memory.
3767 17:01:16.122667 # [ 105.189998] WARNING: CPU: 1 PID: 2271 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3768 17:01:16.122947 # [ 105.198715] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3769 17:01:16.123231 # [ 105.210466] CPU: 1 PID: 2271 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3770 17:01:16.123517 # [ 105.218486] Hardware name: ARM Juno development board (r0) (DT)
3771 17:01:16.123837 # [ 105.224681] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3772 17:01:16.124125 # [ 105.230962] pc : refcount_warn_saturate+0x9c/0x144
3773 17:01:16.124408 # [ 105.236024] lr : refcount_warn_saturate+0x9c/0x144
3774 17:01:16.124693 # [ 105.241084] sp : ffff800015f4bcb0
3775 17:01:16.124973 # [ 105.244665] x29: ffff800015f4bcb0 x28: ffff000800bf3100
3776 17:01:16.125256 # [ 105.250259] x27: 0000000000000000 x26: 0000000000000000
3777 17:01:16.125540 # [ 105.255851] x25: ffff8000114db8e8 x24: ffff800015f4be20
3778 17:01:16.125819 # [ 105.261444] x23: 000000000000001f x22: 00000000ffffffff
3779 17:01:16.126099 # [ 105.267036] x21: 000000007fffffff x20: 000000007fffffff
3780 17:01:16.126380 # [ 105.272628] x19: ffff800015f4bd04 x18: 0000000000000006
3781 17:01:16.126657 # [ 105.278220] x17: 0000000000000000 x16: 0000000000000000
3782 17:01:16.126932 # [ 105.283812] x15: ffff800015f4b7c0 x14: ffff800095f4b97a
3783 17:01:16.127213 # [ 105.289404] x13: ffff800015f4b982 x12: 0000000030d4d91d
3784 17:01:16.127493 # [ 105.294996] x11: 0000000000000000 x10: ffff8000125fc3e0
3785 17:01:16.127800 # [ 105.300588] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3786 17:01:16.128097 # [ 105.306180] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3787 17:01:16.128374 # [ 105.311772] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3788 17:01:16.128654 # [ 105.317364] x3 : 0000000000000000 x2 : 0000000000000000
3789 17:01:16.128932 # [ 105.322955] x1 : 0000000000000000 x0 : ffff000800bf3100
3790 17:01:16.129212 # [ 105.328547] Call trace:
3791 17:01:16.129491 # [ 105.331261] refcount_warn_saturate+0x9c/0x144
3792 17:01:16.129769 # [ 105.335979] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3793 17:01:16.130046 # [ 105.341739] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3794 17:01:16.130326 # [ 105.347587] lkdtm_do_action+0x24/0x40
3795 17:01:16.130605 # [ 105.351606] direct_entry+0xc8/0x130
3796 17:01:16.130884 # [ 105.355451] full_proxy_write+0x68/0xbc
3797 17:01:16.131157 # [ 105.359558] vfs_write+0xec/0x22c
3798 17:01:16.131433 # [ 105.363140] ksys_write+0x78/0x110
3799 17:01:16.131714 # [ 105.366810] __arm64_sys_write+0x24/0x30
3800 17:01:16.132188 # [ 105.371004] el0_svc_common.constprop.0+0x84/0x1e0
3801 17:01:16.132481 # [ 105.376067] do_el0_svc+0x2c/0xa4
3802 17:01:16.132764 # [ 105.379651] el0_svc+0x20/0x30
3803 17:01:16.133042 # [ 105.382974] el0_sync_handler+0xe8/0x114
3804 17:01:16.133320 # [ 105.387165] el0_sync+0x180/0x1c0
3805 17:01:16.133595 # [ 105.390746] irq event stamp: 0
3806 17:01:16.133872 # [ 105.394070] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3807 17:01:16.134156 # [ 105.400615] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3808 17:01:16.134441 # [ 105.409073] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3809 17:01:16.134724 # [ 105.417528] softirqs last disabled at (0): [<0000000000000000>] 0x0
3810 17:01:16.135005 # [ 105.424068] ---[ end trace a8e0c33f0fa64b49 ]---
3811 17:01:16.135285 # [ 105.429026] lkdtm: Overflow detected: saturated
3812 17:01:16.135567 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3813 17:01:16.136011 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3814 17:01:16.136319 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3815 17:01:16.136602 <6>[ 105.921796] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3816 17:01:16.136887 <6>[ 105.929048] lkdtm: attempting bad refcount_add_not_zero() overflow
3817 17:01:16.137744 <4>[ 105.935718] ------------[ cut here ]------------
3818 17:01:16.138071 <4>[ 105.940842] refcount_t: saturated; leaking memory.
3819 17:01:16.138363 <4>[ 105.946057] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3820 17:01:16.138648 <4>[ 105.954773] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3821 17:01:16.138933 <4>[ 105.966524] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3822 17:01:16.139221 <4>[ 105.974543] Hardware name: ARM Juno development board (r0) (DT)
3823 17:01:16.139505 <4>[ 105.980738] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3824 17:01:16.139829 <4>[ 105.987019] pc : refcount_warn_saturate+0x9c/0x144
3825 17:01:16.140125 <4>[ 105.992081] lr : refcount_warn_saturate+0x9c/0x144
3826 17:01:16.140406 <4>[ 105.997140] sp : ffff800015dabcb0
3827 17:01:16.140691 <4>[ 106.000721] x29: ffff800015dabcb0 x28: ffff000807e8b100
3828 17:01:16.140976 <4>[ 106.006315] x27: 0000000000000000 x26: 0000000000000000
3829 17:01:16.141257 <4>[ 106.011907] x25: ffff8000114db8e8 x24: ffff800015dabe20
3830 17:01:16.141535 <4>[ 106.017499] x23: 000000000000001f x22: 00000000ffffffff
3831 17:01:16.141815 <4>[ 106.023092] x21: 000000007fffffff x20: 000000007fffffff
3832 17:01:16.142094 <4>[ 106.028684] x19: ffff800015dabd04 x18: 0000000000000006
3833 17:01:16.142375 <4>[ 106.034276] x17: 0000000000000000 x16: 0000000000000000
3834 17:01:16.142654 <4>[ 106.039868] x15: ffff800015dab7c0 x14: ffff800095dab97a
3835 17:01:16.142935 <4>[ 106.045460] x13: ffff800015dab982 x12: 0000000030d4d91d
3836 17:01:16.143218 <4>[ 106.051052] x11: 0000000000000000 x10: 0000000000001440
3837 17:01:16.143497 <4>[ 106.056643] x9 : ffff80001012c6c8 x8 : ffff000807e8c5a0
3838 17:01:16.143798 <4>[ 106.062235] x7 : 0000000000000002 x6 : ffff800012575000
3839 17:01:16.144093 <4>[ 106.067827] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3840 17:01:16.144376 <4>[ 106.073418] x3 : 0000000000000000 x2 : 0000000000000000
3841 17:01:16.144657 <4>[ 106.079010] x1 : 0000000000000000 x0 : ffff000807e8b100
3842 17:01:16.144936 <4>[ 106.084602] Call trace:
3843 17:01:16.145217 <4>[ 106.087317] refcount_warn_saturate+0x9c/0x144
3844 17:01:16.145496 <4>[ 106.092035] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3845 17:01:16.145774 <4>[ 106.097795] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3846 17:01:16.146053 <4>[ 106.103643] lkdtm_do_action+0x24/0x40
3847 17:01:16.146333 <4>[ 106.107663] direct_entry+0xc8/0x130
3848 17:01:16.146609 <4>[ 106.111508] full_proxy_write+0x68/0xbc
3849 17:01:16.146888 <4>[ 106.115614] vfs_write+0xec/0x22c
3850 17:01:16.147163 <4>[ 106.119198] ksys_write+0x78/0x110
3851 17:01:16.147443 <4>[ 106.122868] __arm64_sys_write+0x24/0x30
3852 17:01:16.147720 <4>[ 106.127063] el0_svc_common.constprop.0+0x84/0x1e0
3853 17:01:16.148047 <4>[ 106.132126] do_el0_svc+0x2c/0xa4
3854 17:01:16.148332 <4>[ 106.135710] el0_svc+0x20/0x30
3855 17:01:16.148614 <4>[ 106.139033] el0_sync_handler+0xe8/0x114
3856 17:01:16.148892 <4>[ 106.143225] el0_sync+0x180/0x1c0
3857 17:01:16.149171 <4>[ 106.146806] irq event stamp: 0
3858 17:01:16.149457 <4>[ 106.150131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3859 17:01:16.149739 <4>[ 106.156676] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3860 17:01:16.150024 <4>[ 106.165134] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3861 17:01:16.150305 <4>[ 106.173589] softirqs last disabled at (0): [<0000000000000000>] 0x0
3862 17:01:16.150583 <4>[ 106.180129] ---[ end trace a8e0c33f0fa64b4a ]---
3863 17:01:16.150862 <6>[ 106.185076] lkdtm: Overflow detected: saturated
3864 17:01:16.151145 # [ 105.921796] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3865 17:01:16.151426 # [ 105.929048] lkdtm: attempting bad refcount_add_not_zero() overflow
3866 17:01:16.151704 # [ 105.935718] ------------[ cut here ]------------
3867 17:01:16.152033 # [ 105.940842] refcount_t: saturated; leaking memory.
3868 17:01:16.152313 # [ 105.946057] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3869 17:01:16.152597 # [ 105.954773] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3870 17:01:16.152879 # [ 105.966524] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3871 17:01:16.153212 # [ 105.974543] Hardware name: ARM Juno development board (r0) (DT)
3872 17:01:16.153496 # [ 105.980738] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3873 17:01:16.153774 # [ 105.987019] pc : refcount_warn_saturate+0x9c/0x144
3874 17:01:16.154052 # [ 105.992081] lr : refcount_warn_saturate+0x9c/0x144
3875 17:01:16.154330 # [ 105.997140] sp : ffff800015dabcb0
3876 17:01:16.154610 # [ 106.000721] x29: ffff800015dabcb0 x28: ffff000807e8b100
3877 17:01:16.154888 # [ 106.006315] x27: 0000000000000000 x26: 0000000000000000
3878 17:01:16.155166 # [ 106.011907] x25: ffff8000114db8e8 x24: ffff800015dabe20
3879 17:01:16.155445 # [ 106.017499] x23: 000000000000001f x22: 00000000ffffffff
3880 17:01:16.155724 # [ 106.023092] x21: 000000007fffffff x20: 000000007fffffff
3881 17:01:16.156571 # [ 106.028684] x19: ffff800015dabd04 x18: 0000000000000006
3882 17:01:16.156865 # [ 106.034276] x17: 0000000000000000 x16: 0000000000000000
3883 17:01:16.157122 # [ 106.039868] x15: ffff800015dab7c0 x14: ffff800095dab97a
3884 17:01:16.157371 # [ 106.045460] x13: ffff800015dab982 x12: 0000000030d4d91d
3885 17:01:16.157634 # [ 106.051052] x11: 0000000000000000 x10: 0000000000001440
3886 17:01:16.157884 # [ 106.056643] x9 : ffff80001012c6c8 x8 : ffff000807e8c5a0
3887 17:01:16.158134 # [ 106.062235] x7 : 0000000000000002 x6 : ffff800012575000
3888 17:01:16.158381 # [ 106.067827] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3889 17:01:16.158629 # [ 106.073418] x3 : 0000000000000000 x2 : 0000000000000000
3890 17:01:16.158876 # [ 106.079010] x1 : 0000000000000000 x0 : ffff000807e8b100
3891 17:01:16.159123 # [ 106.084602] Call trace:
3892 17:01:16.159373 # [ 106.087317] refcount_warn_saturate+0x9c/0x144
3893 17:01:16.159622 # [ 106.092035] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3894 17:01:16.159900 # [ 106.097795] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3895 17:01:16.160151 # [ 106.103643] lkdtm_do_action+0x24/0x40
3896 17:01:16.160398 # [ 106.107663] direct_entry+0xc8/0x130
3897 17:01:16.160644 # [ 106.111508] full_proxy_write+0x68/0xbc
3898 17:01:16.160892 # [ 106.115614] vfs_write+0xec/0x22c
3899 17:01:16.161139 # [ 106.119198] ksys_write+0x78/0x110
3900 17:01:16.161385 # [ 106.122868] __arm64_sys_write+0x24/0x30
3901 17:01:16.161632 # [ 106.127063] el0_svc_common.constprop.0+0x84/0x1e0
3902 17:01:16.161881 # [ 106.132126] do_el0_svc+0x2c/0xa4
3903 17:01:16.162129 # [ 106.135710] el0_svc+0x20/0x30
3904 17:01:16.162376 # [ 106.139033] el0_sync_handler+0xe8/0x114
3905 17:01:16.162623 # [ 106.143225] el0_sync+0x180/0x1c0
3906 17:01:16.162868 # [ 106.146806] irq event stamp: 0
3907 17:01:16.163115 # [ 106.150131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3908 17:01:16.163365 # [ 106.156676] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3909 17:01:16.163613 # [ 106.165134] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3910 17:01:16.163888 # [ 106.173589] softirqs last disabled at (0): [<0000000000000000>] 0x0
3911 17:01:16.164141 # [ 106.180129] ---[ end trace a8e0c33f0fa64b4a ]---
3912 17:01:16.164388 # [ 106.185076] lkdtm: Overflow detected: saturated
3913 17:01:16.164634 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3914 17:01:16.164880 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3915 17:01:16.165126 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3916 17:01:16.165370 <6>[ 106.638949] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3917 17:01:16.165622 <6>[ 106.644952] lkdtm: attempting good refcount_dec()
3918 17:01:16.165870 <6>[ 106.649998] lkdtm: attempting bad refcount_dec() to zero
3919 17:01:16.166118 <4>[ 106.655641] ------------[ cut here ]------------
3920 17:01:16.166367 <4>[ 106.660653] refcount_t: decrement hit 0; leaking memory.
3921 17:01:16.166612 <4>[ 106.666398] WARNING: CPU: 4 PID: 2337 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3922 17:01:16.166861 <4>[ 106.675207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3923 17:01:16.167111 <4>[ 106.686993] CPU: 4 PID: 2337 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3924 17:01:16.167363 <4>[ 106.695017] Hardware name: ARM Juno development board (r0) (DT)
3925 17:01:16.167613 <4>[ 106.701218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3926 17:01:16.167881 <4>[ 106.707507] pc : refcount_warn_saturate+0x13c/0x144
3927 17:01:16.168131 <4>[ 106.712663] lr : refcount_warn_saturate+0x13c/0x144
3928 17:01:16.168380 <4>[ 106.717815] sp : ffff800015c0bcc0
3929 17:01:16.168626 <4>[ 106.721400] x29: ffff800015c0bcc0 x28: ffff0008067ab100
3930 17:01:16.168875 <4>[ 106.727002] x27: 0000000000000000 x26: 0000000000000000
3931 17:01:16.169121 <4>[ 106.732604] x25: ffff8000114db8e8 x24: ffff800015c0be20
3932 17:01:16.169370 <4>[ 106.738205] x23: 0000000000000012 x22: ffff000800d13000
3933 17:01:16.169620 <4>[ 106.743806] x21: ffff8000119f2708 x20: 000000000000002f
3934 17:01:16.169867 <4>[ 106.749408] x19: ffff800015c0bd04 x18: 0000000000000006
3935 17:01:16.170117 <4>[ 106.755009] x17: 0000000000000100 x16: 0000000000000000
3936 17:01:16.170366 <4>[ 106.760610] x15: ffff800015c0b7d0 x14: ffff800095c0b98a
3937 17:01:16.170612 <4>[ 106.766211] x13: ffff800015c0b992 x12: 0000000000000010
3938 17:01:16.170859 <4>[ 106.771813] x11: 0000000000000008 x10: ffff8000125fc3e0
3939 17:01:16.171109 <4>[ 106.777414] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3940 17:01:16.171357 <4>[ 106.783015] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3941 17:01:16.171605 <4>[ 106.788616] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3942 17:01:16.171879 <4>[ 106.794217] x3 : 0000000000000000 x2 : 0000000000000000
3943 17:01:16.172106 <4>[ 106.799818] x1 : 0000000000000000 x0 : ffff0008067ab100
3944 17:01:16.172327 <4>[ 106.805419] Call trace:
3945 17:01:16.172549 <4>[ 106.808140] refcount_warn_saturate+0x13c/0x144
3946 17:01:16.172773 <4>[ 106.812951] __refcount_dec.constprop.0+0x5c/0x6c
3947 17:01:16.172997 <4>[ 106.817935] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3948 17:01:16.173223 <4>[ 106.822659] lkdtm_do_action+0x24/0x40
3949 17:01:16.173946 <4>[ 106.826683] direct_entry+0xc8/0x130
3950 17:01:16.174210 <4>[ 106.830535] full_proxy_write+0x68/0xbc
3951 17:01:16.174439 <4>[ 106.834649] vfs_write+0xec/0x22c
3952 17:01:16.174668 <4>[ 106.838239] ksys_write+0x78/0x110
3953 17:01:16.174897 <4>[ 106.841915] __arm64_sys_write+0x24/0x30
3954 17:01:16.175121 <4>[ 106.846116] el0_svc_common.constprop.0+0x84/0x1e0
3955 17:01:16.175346 <4>[ 106.851185] do_el0_svc+0x2c/0xa4
3956 17:01:16.175573 <4>[ 106.854776] el0_svc+0x20/0x30
3957 17:01:16.175827 <4>[ 106.858106] el0_sync_handler+0xe8/0x114
3958 17:01:16.176058 <4>[ 106.862304] el0_sync+0x180/0x1c0
3959 17:01:16.176282 <4>[ 106.865891] irq event stamp: 0
3960 17:01:16.176507 <4>[ 106.869222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3961 17:01:16.176735 <4>[ 106.875774] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3962 17:01:16.176962 <4>[ 106.884239] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3963 17:01:16.177188 <4>[ 106.892700] softirqs last disabled at (0): [<0000000000000000>] 0x0
3964 17:01:16.177415 <4>[ 106.899245] ---[ end trace a8e0c33f0fa64b4b ]---
3965 17:01:16.177640 <6>[ 106.904458] lkdtm: Zero detected: saturated
3966 17:01:16.177863 # [ 106.638949] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3967 17:01:16.178090 # [ 106.644952] lkdtm: attempting good refcount_dec()
3968 17:01:16.178313 # [ 106.649998] lkdtm: attempting bad refcount_dec() to zero
3969 17:01:16.178537 # [ 106.655641] ------------[ cut here ]------------
3970 17:01:16.178764 # [ 106.660653] refcount_t: decrement hit 0; leaking memory.
3971 17:01:16.178991 # [ 106.666398] WARNING: CPU: 4 PID: 2337 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3972 17:01:16.179220 # [ 106.675207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3973 17:01:16.179448 # [ 106.686993] CPU: 4 PID: 2337 Comm: cat Tainted: G D W 5.10.227-cip53 #1
3974 17:01:16.179675 # [ 106.695017] Hardware name: ARM Juno development board (r0) (DT)
3975 17:01:16.179938 # [ 106.701218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3976 17:01:16.180168 # [ 106.707507] pc : refcount_warn_saturate+0x13c/0x144
3977 17:01:16.180393 # [ 106.712663] lr : refcount_warn_saturate+0x13c/0x144
3978 17:01:16.180617 # [ 106.717815] sp : ffff800015c0bcc0
3979 17:01:16.180842 # [ 106.721400] x29: ffff800015c0bcc0 x28: ffff0008067ab100
3980 17:01:16.181065 # [ 106.727002] x27: 0000000000000000 x26: 0000000000000000
3981 17:01:16.181291 # [ 106.732604] x25: ffff8000114db8e8 x24: ffff800015c0be20
3982 17:01:16.181516 # [ 106.738205] x23: 0000000000000012 x22: ffff000800d13000
3983 17:01:16.181740 # [ 106.743806] x21: ffff8000119f2708 x20: 000000000000002f
3984 17:01:16.182018 # [ 106.749408] x19: ffff800015c0bd04 x18: 0000000000000006
3985 17:01:16.182303 # [ 106.755009] x17: 0000000000000100 x16: 0000000000000000
3986 17:01:16.182530 # [ 106.760610] x15: ffff800015c0b7d0 x14: ffff800095c0b98a
3987 17:01:16.182757 # [ 106.766211] x13: ffff800015c0b992 x12: 0000000000000010
3988 17:01:16.182985 # [ 106.771813] x11: 0000000000000008 x10: ffff8000125fc3e0
3989 17:01:16.183207 # [ 106.777414] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
3990 17:01:16.183432 # [ 106.783015] x7 : ffff8000125fc3e0 x6 : ffff800012575000
3991 17:01:16.183654 # [ 106.788616] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3992 17:01:16.183912 # [ 106.794217] x3 : 0000000000000000 x2 : 0000000000000000
3993 17:01:16.184139 # [ 106.799818] x1 : 0000000000000000 x0 : ffff0008067ab100
3994 17:01:16.184365 # [ 106.805419] Call trace:
3995 17:01:16.184590 # [ 106.808140] refcount_warn_saturate+0x13c/0x144
3996 17:01:16.184813 # [ 106.812951] __refcount_dec.constprop.0+0x5c/0x6c
3997 17:01:16.185036 # [ 106.817935] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3998 17:01:16.185258 # [ 106.822659] lkdtm_do_action+0x24/0x40
3999 17:01:16.185483 # [ 106.826683] direct_entry+0xc8/0x130
4000 17:01:16.185705 # [ 106.830535] full_proxy_write+0x68/0xbc
4001 17:01:16.185927 # [ 106.834649] vfs_write+0xec/0x22c
4002 17:01:16.186150 # [ 106.838239] ksys_write+0x78/0x110
4003 17:01:16.186371 # [ 106.841915] __arm64_sys_write+0x24/0x30
4004 17:01:16.186590 # [ 106.846116] el0_svc_common.constprop.0+0x84/0x1e0
4005 17:01:16.186811 # [ 106.851185] do_el0_svc+0x2c/0xa4
4006 17:01:16.187034 # [ 106.854776] el0_svc+0x20/0x30
4007 17:01:16.187254 # [ 106.858106] el0_sync_handler+0xe8/0x114
4008 17:01:16.187477 # [ 106.862304] el0_sync+0x180/0x1c0
4009 17:01:16.187700 # [ 106.865891] irq event stamp: 0
4010 17:01:16.187947 # [ 106.869222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4011 17:01:16.188156 # [ 106.875774] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4012 17:01:16.188364 # [ 106.884239] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4013 17:01:16.188567 # [ 106.892700] softirqs last disabled at (0): [<0000000000000000>] 0x0
4014 17:01:16.188770 # [ 106.899245] ---[ end trace a8e0c33f0fa64b4b ]---
4015 17:01:16.188973 # [ 106.904458] lkdtm: Zero detected: saturated
4016 17:01:16.189175 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4017 17:01:16.189378 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4018 17:01:16.189582 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4019 17:01:16.190273 <6>[ 107.386215] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4020 17:01:16.190513 <6>[ 107.392577] lkdtm: attempting bad refcount_dec() below zero
4021 17:01:16.190724 <4>[ 107.398487] ------------[ cut here ]------------
4022 17:01:16.190954 <4>[ 107.403428] refcount_t: decrement hit 0; leaking memory.
4023 17:01:16.191164 <4>[ 107.409210] WARNING: CPU: 4 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4024 17:01:16.191373 <4>[ 107.418020] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4025 17:01:16.191580 <4>[ 107.429804] CPU: 4 PID: 2373 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4026 17:01:16.191822 <4>[ 107.437829] Hardware name: ARM Juno development board (r0) (DT)
4027 17:01:16.192043 <4>[ 107.444030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4028 17:01:16.192248 <4>[ 107.450319] pc : refcount_warn_saturate+0x13c/0x144
4029 17:01:16.192454 <4>[ 107.455475] lr : refcount_warn_saturate+0x13c/0x144
4030 17:01:16.192659 <4>[ 107.460627] sp : ffff80001612bcc0
4031 17:01:16.192863 <4>[ 107.464213] x29: ffff80001612bcc0 x28: ffff0008008f4980
4032 17:01:16.193068 <4>[ 107.469815] x27: 0000000000000000 x26: 0000000000000000
4033 17:01:16.193270 <4>[ 107.475417] x25: ffff8000114db8e8 x24: ffff80001612be20
4034 17:01:16.193473 <4>[ 107.481018] x23: 0000000000000016 x22: ffff0008057cc000
4035 17:01:16.193678 <4>[ 107.486619] x21: ffff8000119f2720 x20: 0000000000000030
4036 17:01:16.193881 <4>[ 107.492222] x19: ffff80001612bd04 x18: 0000000000000006
4037 17:01:16.194085 <4>[ 107.497823] x17: 0000000000000100 x16: 0000000000000000
4038 17:01:16.194285 <4>[ 107.503425] x15: ffff80001612b7d0 x14: ffff80009612b98a
4039 17:01:16.194488 <4>[ 107.509026] x13: ffff80001612b992 x12: 0000000000000030
4040 17:01:16.194690 <4>[ 107.514629] x11: 0000000000000028 x10: 0000000000001440
4041 17:01:16.194893 <4>[ 107.520230] x9 : ffff80001012c6c8 x8 : ffff0008008f5e20
4042 17:01:16.195095 <4>[ 107.525831] x7 : ffff000800b65000 x6 : ffff800012575000
4043 17:01:16.195298 <4>[ 107.531432] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4044 17:01:16.195503 <4>[ 107.537033] x3 : 0000000000000000 x2 : 0000000000000000
4045 17:01:16.195707 <4>[ 107.542637] x1 : 0000000000000000 x0 : ffff0008008f4980
4046 17:01:16.195942 <4>[ 107.548237] Call trace:
4047 17:01:16.196148 <4>[ 107.550958] refcount_warn_saturate+0x13c/0x144
4048 17:01:16.196353 <4>[ 107.555770] __refcount_dec.constprop.0+0x5c/0x6c
4049 17:01:16.196558 <4>[ 107.560753] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4050 17:01:16.196761 <4>[ 107.565824] lkdtm_do_action+0x24/0x40
4051 17:01:16.196965 <4>[ 107.569849] direct_entry+0xc8/0x130
4052 17:01:16.197170 <4>[ 107.573701] full_proxy_write+0x68/0xbc
4053 17:01:16.197374 <4>[ 107.577814] vfs_write+0xec/0x22c
4054 17:01:16.197579 <4>[ 107.581403] ksys_write+0x78/0x110
4055 17:01:16.197780 <4>[ 107.585079] __arm64_sys_write+0x24/0x30
4056 17:01:16.197983 <4>[ 107.589281] el0_svc_common.constprop.0+0x84/0x1e0
4057 17:01:16.198186 <4>[ 107.594350] do_el0_svc+0x2c/0xa4
4058 17:01:16.198387 <4>[ 107.597940] el0_svc+0x20/0x30
4059 17:01:16.198592 <4>[ 107.601269] el0_sync_handler+0xe8/0x114
4060 17:01:16.198797 <4>[ 107.605467] el0_sync+0x180/0x1c0
4061 17:01:16.198999 <4>[ 107.609053] irq event stamp: 0
4062 17:01:16.199202 <4>[ 107.612384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4063 17:01:16.199407 <4>[ 107.618937] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4064 17:01:16.199611 <4>[ 107.627402] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4065 17:01:16.199852 <4>[ 107.635864] softirqs last disabled at (0): [<0000000000000000>] 0x0
4066 17:01:16.200043 <4>[ 107.642409] ---[ end trace a8e0c33f0fa64b4c ]---
4067 17:01:16.200229 <6>[ 107.647460] lkdtm: Negative detected: saturated
4068 17:01:16.200414 # [ 107.386215] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4069 17:01:16.200598 # [ 107.392577] lkdtm: attempting bad refcount_dec() below zero
4070 17:01:16.200785 # [ 107.398487] ------------[ cut here ]------------
4071 17:01:16.200973 # [ 107.403428] refcount_t: decrement hit 0; leaking memory.
4072 17:01:16.201159 # [ 107.409210] WARNING: CPU: 4 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4073 17:01:16.201346 # [ 107.418020] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4074 17:01:16.201537 # [ 107.429804] CPU: 4 PID: 2373 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4075 17:01:16.201724 # [ 107.437829] Hardware name: ARM Juno development board (r0) (DT)
4076 17:01:16.201909 # [ 107.444030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4077 17:01:16.202094 # [ 107.450319] pc : refcount_warn_saturate+0x13c/0x144
4078 17:01:16.202282 # [ 107.455475] lr : refcount_warn_saturate+0x13c/0x144
4079 17:01:16.202469 # [ 107.460627] sp : ffff80001612bcc0
4080 17:01:16.202654 # [ 107.464213] x29: ffff80001612bcc0 x28: ffff0008008f4980
4081 17:01:16.202840 # [ 107.469815] x27: 0000000000000000 x26: 0000000000000000
4082 17:01:16.203460 # [ 107.475417] x25: ffff8000114db8e8 x24: ffff80001612be20
4083 17:01:16.203679 # [ 107.481018] x23: 0000000000000016 x22: ffff0008057cc000
4084 17:01:16.203894 # [ 107.486619] x21: ffff8000119f2720 x20: 0000000000000030
4085 17:01:16.204085 # [ 107.492222] x19: ffff80001612bd04 x18: 0000000000000006
4086 17:01:16.204268 # [ 107.497823] x17: 0000000000000100 x16: 0000000000000000
4087 17:01:16.204454 # [ 107.503425] x15: ffff80001612b7d0 x14: ffff80009612b98a
4088 17:01:16.204640 # [ 107.509026] x13: ffff80001612b992 x12: 0000000000000030
4089 17:01:16.204825 # [ 107.514629] x11: 0000000000000028 x10: 0000000000001440
4090 17:01:16.205013 # [ 107.520230] x9 : ffff80001012c6c8 x8 : ffff0008008f5e20
4091 17:01:16.205206 # [ 107.525831] x7 : ffff000800b65000 x6 : ffff800012575000
4092 17:01:16.205394 # [ 107.531432] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4093 17:01:16.205580 # [ 107.537033] x3 : 0000000000000000 x2 : 0000000000000000
4094 17:01:16.205765 # [ 107.542637] x1 : 0000000000000000 x0 : ffff0008008f4980
4095 17:01:16.205951 # [ 107.548237] Call trace:
4096 17:01:16.206136 # [ 107.550958] refcount_warn_saturate+0x13c/0x144
4097 17:01:16.206320 # [ 107.555770] __refcount_dec.constprop.0+0x5c/0x6c
4098 17:01:16.206506 # [ 107.560753] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4099 17:01:16.206692 # [ 107.565824] lkdtm_do_action+0x24/0x40
4100 17:01:16.206878 # [ 107.569849] direct_entry+0xc8/0x130
4101 17:01:16.207065 # [ 107.573701] full_proxy_write+0x68/0xbc
4102 17:01:16.207251 # [ 107.577814] vfs_write+0xec/0x22c
4103 17:01:16.207437 # [ 107.581403] ksys_write+0x78/0x110
4104 17:01:16.207620 # [ 107.585079] __arm64_sys_write+0x24/0x30
4105 17:01:16.207816 # [ 107.589281] el0_svc_common.constprop.0+0x84/0x1e0
4106 17:01:16.208004 # [ 107.594350] do_el0_svc+0x2c/0xa4
4107 17:01:16.208192 # [ 107.597940] el0_svc+0x20/0x30
4108 17:01:16.208378 # [ 107.601269] el0_sync_handler+0xe8/0x114
4109 17:01:16.208563 # [ 107.605467] el0_sync+0x180/0x1c0
4110 17:01:16.208750 # [ 107.609053] irq event stamp: 0
4111 17:01:16.208935 # [ 107.612384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4112 17:01:16.209123 # [ 107.618937] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4113 17:01:16.209311 # [ 107.627402] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4114 17:01:16.209500 # [ 107.635864] softirqs last disabled at (0): [<0000000000000000>] 0x0
4115 17:01:16.209687 # [ 107.642409] ---[ end trace a8e0c33f0fa64b4c ]---
4116 17:01:16.209875 # [ 107.647460] lkdtm: Negative detected: saturated
4117 17:01:16.210060 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4118 17:01:16.210245 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4119 17:01:16.210434 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4120 17:01:16.210621 <6>[ 108.106254] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4121 17:01:16.210808 <6>[ 108.113401] lkdtm: attempting bad refcount_dec_and_test() below zero
4122 17:01:16.210994 <4>[ 108.120165] ------------[ cut here ]------------
4123 17:01:16.211179 <4>[ 108.125345] refcount_t: underflow; use-after-free.
4124 17:01:16.211363 <4>[ 108.130512] WARNING: CPU: 2 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4125 17:01:16.211551 <4>[ 108.139228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4126 17:01:16.211742 <4>[ 108.150979] CPU: 2 PID: 2409 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4127 17:01:16.211949 <4>[ 108.158999] Hardware name: ARM Juno development board (r0) (DT)
4128 17:01:16.212123 <4>[ 108.165194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4129 17:01:16.212295 <4>[ 108.171475] pc : refcount_warn_saturate+0xf4/0x144
4130 17:01:16.212467 <4>[ 108.176537] lr : refcount_warn_saturate+0xf4/0x144
4131 17:01:16.212639 <4>[ 108.181597] sp : ffff80001619bcd0
4132 17:01:16.212810 <4>[ 108.185177] x29: ffff80001619bcd0 x28: ffff0008068fe200
4133 17:01:16.212982 <4>[ 108.190771] x27: 0000000000000000 x26: 0000000000000000
4134 17:01:16.213154 <4>[ 108.196364] x25: ffff8000114db8e8 x24: ffff80001619be20
4135 17:01:16.213327 <4>[ 108.201956] x23: 000000000000001f x22: ffff000800d16000
4136 17:01:16.213498 <4>[ 108.207549] x21: ffff8000119f2738 x20: 0000000000000031
4137 17:01:16.213672 <4>[ 108.213141] x19: ffff8000114dbc08 x18: 0000000000000006
4138 17:01:16.213845 <4>[ 108.218733] x17: 0000000000000000 x16: 0000000000000000
4139 17:01:16.214017 <4>[ 108.224325] x15: ffff80001619b7e0 x14: ffff80009619b99a
4140 17:01:16.214189 <4>[ 108.229918] x13: ffff80001619b9a2 x12: 0000000030d4d91d
4141 17:01:16.214362 <4>[ 108.235510] x11: 0000000000000000 x10: ffff8000125fc3e0
4142 17:01:16.214533 <4>[ 108.241102] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4143 17:01:16.214707 <4>[ 108.246694] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4144 17:01:16.214881 <4>[ 108.252286] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4145 17:01:16.215053 <4>[ 108.257878] x3 : 0000000000000000 x2 : 0000000000000000
4146 17:01:16.215226 <4>[ 108.263469] x1 : 0000000000000000 x0 : ffff0008068fe200
4147 17:01:16.215401 <4>[ 108.269061] Call trace:
4148 17:01:16.215573 <4>[ 108.271775] refcount_warn_saturate+0xf4/0x144
4149 17:01:16.216145 <4>[ 108.276494] __refcount_sub_and_test.constprop.0+0x70/0x80
4150 17:01:16.216345 <4>[ 108.282256] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4151 17:01:16.216525 <4>[ 108.288102] lkdtm_do_action+0x24/0x40
4152 17:01:16.216701 <4>[ 108.292121] direct_entry+0xc8/0x130
4153 17:01:16.216873 <4>[ 108.295966] full_proxy_write+0x68/0xbc
4154 17:01:16.217046 <4>[ 108.300072] vfs_write+0xec/0x22c
4155 17:01:16.217220 <4>[ 108.303656] ksys_write+0x78/0x110
4156 17:01:16.217393 <4>[ 108.307325] __arm64_sys_write+0x24/0x30
4157 17:01:16.217567 <4>[ 108.311520] el0_svc_common.constprop.0+0x84/0x1e0
4158 17:01:16.217742 <4>[ 108.316583] do_el0_svc+0x2c/0xa4
4159 17:01:16.217913 <4>[ 108.320167] el0_svc+0x20/0x30
4160 17:01:16.218087 <4>[ 108.323491] el0_sync_handler+0xe8/0x114
4161 17:01:16.218260 <4>[ 108.327683] el0_sync+0x180/0x1c0
4162 17:01:16.218433 <4>[ 108.331264] irq event stamp: 0
4163 17:01:16.218607 <4>[ 108.334588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4164 17:01:16.218777 <4>[ 108.341133] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4165 17:01:16.218951 <4>[ 108.349591] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4166 17:01:16.219121 <4>[ 108.358045] softirqs last disabled at (0): [<0000000000000000>] 0x0
4167 17:01:16.219293 <4>[ 108.364585] ---[ end trace a8e0c33f0fa64b4d ]---
4168 17:01:16.219464 <6>[ 108.369532] lkdtm: Negative detected: saturated
4169 17:01:16.219634 # [ 108.106254] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4170 17:01:16.219829 # [ 108.113401] lkdtm: attempting bad refcount_dec_and_test() below zero
4171 17:01:16.220000 # [ 108.120165] ------------[ cut here ]------------
4172 17:01:16.220168 # [ 108.125345] refcount_t: underflow; use-after-free.
4173 17:01:16.220335 # [ 108.130512] WARNING: CPU: 2 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4174 17:01:16.220506 # [ 108.139228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4175 17:01:16.220675 # [ 108.150979] CPU: 2 PID: 2409 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4176 17:01:16.220842 # [ 108.158999] Hardware name: ARM Juno development board (r0) (DT)
4177 17:01:16.221010 # [ 108.165194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4178 17:01:16.221177 # [ 108.171475] pc : refcount_warn_saturate+0xf4/0x144
4179 17:01:16.221344 # [ 108.176537] lr : refcount_warn_saturate+0xf4/0x144
4180 17:01:16.221513 # [ 108.181597] sp : ffff80001619bcd0
4181 17:01:16.221683 # [ 108.185177] x29: ffff80001619bcd0 x28: ffff0008068fe200
4182 17:01:16.221852 # [ 108.190771] x27: 0000000000000000 x26: 0000000000000000
4183 17:01:16.222021 # [ 108.196364] x25: ffff8000114db8e8 x24: ffff80001619be20
4184 17:01:16.222187 # [ 108.201956] x23: 000000000000001f x22: ffff000800d16000
4185 17:01:16.222355 # [ 108.207549] x21: ffff8000119f2738 x20: 0000000000000031
4186 17:01:16.222522 # [ 108.213141] x19: ffff8000114dbc08 x18: 0000000000000006
4187 17:01:16.222690 # [ 108.218733] x17: 0000000000000000 x16: 0000000000000000
4188 17:01:16.222857 # [ 108.224325] x15: ffff80001619b7e0 x14: ffff80009619b99a
4189 17:01:16.223022 # [ 108.229918] x13: ffff80001619b9a2 x12: 0000000030d4d91d
4190 17:01:16.223188 # [ 108.235510] x11: 0000000000000000 x10: ffff8000125fc3e0
4191 17:01:16.223355 # [ 108.241102] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4192 17:01:16.223523 # [ 108.246694] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4193 17:01:16.223689 # [ 108.252286] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4194 17:01:16.223888 # [ 108.257878] x3 : 0000000000000000 x2 : 0000000000000000
4195 17:01:16.224045 # [ 108.263469] x1 : 0000000000000000 x0 : ffff0008068fe200
4196 17:01:16.224206 # [ 108.269061] Call trace:
4197 17:01:16.224361 # [ 108.271775] refcount_warn_saturate+0xf4/0x144
4198 17:01:16.224517 # [ 108.276494] __refcount_sub_and_test.constprop.0+0x70/0x80
4199 17:01:16.224674 # [ 108.282256] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4200 17:01:16.224831 # [ 108.288102] lkdtm_do_action+0x24/0x40
4201 17:01:16.224986 # [ 108.292121] direct_entry+0xc8/0x130
4202 17:01:16.225141 # [ 108.295966] full_proxy_write+0x68/0xbc
4203 17:01:16.225297 # [ 108.300072] vfs_write+0xec/0x22c
4204 17:01:16.225450 # [ 108.303656] ksys_write+0x78/0x110
4205 17:01:16.225606 # [ 108.307325] __arm64_sys_write+0x24/0x30
4206 17:01:16.225761 # [ 108.311520] el0_svc_common.constprop.0+0x84/0x1e0
4207 17:01:16.225915 # [ 108.316583] do_el0_svc+0x2c/0xa4
4208 17:01:16.226070 # [ 108.320167] el0_svc+0x20/0x30
4209 17:01:16.226224 # [ 108.323491] el0_sync_handler+0xe8/0x114
4210 17:01:16.226378 # [ 108.327683] el0_sync+0x180/0x1c0
4211 17:01:16.226532 # [ 108.331264] irq event stamp: 0
4212 17:01:16.226686 # [ 108.334588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4213 17:01:16.226844 # [ 108.341133] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4214 17:01:16.227002 # [ 108.349591] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4215 17:01:16.227159 # [ 108.358045] softirqs last disabled at (0): [<0000000000000000>] 0x0
4216 17:01:16.227315 # [ 108.364585] ---[ end trace a8e0c33f0fa64b4d ]---
4217 17:01:16.227471 # [ 108.369532] lkdtm: Negative detected: saturated
4218 17:01:16.228028 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4219 17:01:16.228212 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4220 17:01:16.228375 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4221 17:01:16.228533 <6>[ 108.901653] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4222 17:01:16.228694 <6>[ 108.908792] lkdtm: attempting bad refcount_sub_and_test() below zero
4223 17:01:16.228854 <4>[ 108.915569] ------------[ cut here ]------------
4224 17:01:16.229013 <4>[ 108.920544] refcount_t: underflow; use-after-free.
4225 17:01:16.229171 <4>[ 108.925840] WARNING: CPU: 5 PID: 2445 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4226 17:01:16.229330 <4>[ 108.934563] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4227 17:01:16.229491 <4>[ 108.946350] CPU: 5 PID: 2445 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4228 17:01:16.229653 <4>[ 108.954374] Hardware name: ARM Juno development board (r0) (DT)
4229 17:01:16.229811 <4>[ 108.960575] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4230 17:01:16.229968 <4>[ 108.966863] pc : refcount_warn_saturate+0xf4/0x144
4231 17:01:16.230123 <4>[ 108.971932] lr : refcount_warn_saturate+0xf4/0x144
4232 17:01:16.230281 <4>[ 108.976997] sp : ffff80001621bcd0
4233 17:01:16.230439 <4>[ 108.980583] x29: ffff80001621bcd0 x28: ffff00080250e200
4234 17:01:16.230596 <4>[ 108.986185] x27: 0000000000000000 x26: 0000000000000000
4235 17:01:16.230754 <4>[ 108.991787] x25: ffff8000114db8e8 x24: ffff80001621be20
4236 17:01:16.230912 <4>[ 108.997389] x23: 000000000000001f x22: ffff000804b56000
4237 17:01:16.231068 <4>[ 109.002991] x21: ffff8000119f2758 x20: 0000000000000032
4238 17:01:16.231224 <4>[ 109.008592] x19: ffff8000114dbc18 x18: 0000000000000006
4239 17:01:16.231381 <4>[ 109.014193] x17: 0000000000000100 x16: 0000000000000000
4240 17:01:16.231535 <4>[ 109.019794] x15: ffff80001621b7e0 x14: ffff80009621b99a
4241 17:01:16.231691 <4>[ 109.025396] x13: ffff80001621b9a2 x12: 0000000000000038
4242 17:01:16.231882 <4>[ 109.030997] x11: 0000000000000030 x10: ffff8000125fc3e0
4243 17:01:16.232042 <4>[ 109.036599] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4244 17:01:16.232254 <4>[ 109.042200] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4245 17:01:16.232415 <4>[ 109.047802] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4246 17:01:16.232573 <4>[ 109.053403] x3 : 0000000000000000 x2 : 0000000000000000
4247 17:01:16.232732 <4>[ 109.059003] x1 : 0000000000000000 x0 : ffff00080250e200
4248 17:01:16.232887 <4>[ 109.064605] Call trace:
4249 17:01:16.233043 <4>[ 109.067325] refcount_warn_saturate+0xf4/0x144
4250 17:01:16.233199 <4>[ 109.072050] __refcount_sub_and_test.constprop.0+0x70/0x80
4251 17:01:16.233354 <4>[ 109.077819] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4252 17:01:16.233512 <4>[ 109.083672] lkdtm_do_action+0x24/0x40
4253 17:01:16.233667 <4>[ 109.087697] direct_entry+0xc8/0x130
4254 17:01:16.233823 <4>[ 109.091549] full_proxy_write+0x68/0xbc
4255 17:01:16.233978 <4>[ 109.095662] vfs_write+0xec/0x22c
4256 17:01:16.234134 <4>[ 109.099251] ksys_write+0x78/0x110
4257 17:01:16.234288 <4>[ 109.102927] __arm64_sys_write+0x24/0x30
4258 17:01:16.234443 <4>[ 109.107128] el0_svc_common.constprop.0+0x84/0x1e0
4259 17:01:16.234599 <4>[ 109.112198] do_el0_svc+0x2c/0xa4
4260 17:01:16.234758 <4>[ 109.115788] el0_svc+0x20/0x30
4261 17:01:16.234916 <4>[ 109.119118] el0_sync_handler+0xe8/0x114
4262 17:01:16.235072 <4>[ 109.123316] el0_sync+0x180/0x1c0
4263 17:01:16.235227 <4>[ 109.126902] irq event stamp: 0
4264 17:01:16.235382 <4>[ 109.130233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4265 17:01:16.235539 <4>[ 109.136786] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4266 17:01:16.235701 <4>[ 109.145251] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4267 17:01:16.235887 <4>[ 109.153714] softirqs last disabled at (0): [<0000000000000000>] 0x0
4268 17:01:16.236035 <4>[ 109.160258] ---[ end trace a8e0c33f0fa64b4e ]---
4269 17:01:16.236184 <6>[ 109.165349] lkdtm: Negative detected: saturated
4270 17:01:16.236330 # [ 108.901653] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4271 17:01:16.236511 # [ 108.908792] lkdtm: attempting bad refcount_sub_and_test() below zero
4272 17:01:16.236658 # [ 108.915569] ------------[ cut here ]------------
4273 17:01:16.236804 # [ 108.920544] refcount_t: underflow; use-after-free.
4274 17:01:16.236950 # [ 108.925840] WARNING: CPU: 5 PID: 2445 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4275 17:01:16.237099 # [ 108.934563] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4276 17:01:16.237246 # [ 108.946350] CPU: 5 PID: 2445 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4277 17:01:16.237393 # [ 108.954374] Hardware name: ARM Juno development board (r0) (DT)
4278 17:01:16.237541 # [ 108.960575] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4279 17:01:16.237688 # [ 108.966863] pc : refcount_warn_saturate+0xf4/0x144
4280 17:01:16.237833 # [ 108.971932] lr : refcount_warn_saturate+0xf4/0x144
4281 17:01:16.238401 # [ 108.976997] sp : ffff80001621bcd0
4282 17:01:16.238576 # [ 108.980583] x29: ffff80001621bcd0 x28: ffff00080250e200
4283 17:01:16.238728 # [ 108.986185] x27: 0000000000000000 x26: 0000000000000000
4284 17:01:16.238878 # [ 108.991787] x25: ffff8000114db8e8 x24: ffff80001621be20
4285 17:01:16.239024 # [ 108.997389] x23: 000000000000001f x22: ffff000804b56000
4286 17:01:16.239169 # [ 109.002991] x21: ffff8000119f2758 x20: 0000000000000032
4287 17:01:16.239314 # [ 109.008592] x19: ffff8000114dbc18 x18: 0000000000000006
4288 17:01:16.239460 # [ 109.014193] x17: 0000000000000100 x16: 0000000000000000
4289 17:01:16.239607 # [ 109.019794] x15: ffff80001621b7e0 x14: ffff80009621b99a
4290 17:01:16.239754 # [ 109.025396] x13: ffff80001621b9a2 x12: 0000000000000038
4291 17:01:16.239934 # [ 109.030997] x11: 0000000000000030 x10: ffff8000125fc3e0
4292 17:01:16.240082 # [ 109.036599] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4293 17:01:16.240229 # [ 109.042200] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4294 17:01:16.240374 # [ 109.047802] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4295 17:01:16.240519 # [ 109.053403] x3 : 0000000000000000 x2 : 0000000000000000
4296 17:01:16.240666 # [ 109.059003] x1 : 0000000000000000 x0 : ffff00080250e200
4297 17:01:16.240813 # [ 109.064605] Call trace:
4298 17:01:16.240959 # [ 109.067325] refcount_warn_saturate+0xf4/0x144
4299 17:01:16.241105 # [ 109.072050] __refcount_sub_and_test.constprop.0+0x70/0x80
4300 17:01:16.241250 # [ 109.077819] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4301 17:01:16.241394 # [ 109.083672] lkdtm_do_action+0x24/0x40
4302 17:01:16.241539 # [ 109.087697] direct_entry+0xc8/0x130
4303 17:01:16.241686 # [ 109.091549] full_proxy_write+0x68/0xbc
4304 17:01:16.241832 # [ 109.095662] vfs_write+0xec/0x22c
4305 17:01:16.241978 # [ 109.099251] ksys_write+0x78/0x110
4306 17:01:16.242122 # [ 109.102927] __arm64_sys_write+0x24/0x30
4307 17:01:16.242267 # [ 109.107128] el0_svc_common.constprop.0+0x84/0x1e0
4308 17:01:16.242412 # [ 109.112198] do_el0_svc+0x2c/0xa4
4309 17:01:16.242557 # [ 109.115788] el0_svc+0x20/0x30
4310 17:01:16.242703 # [ 109.119118] el0_sync_handler+0xe8/0x114
4311 17:01:16.242848 # [ 109.123316] el0_sync+0x180/0x1c0
4312 17:01:16.242994 # [ 109.126902] irq event stamp: 0
4313 17:01:16.243138 # [ 109.130233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4314 17:01:16.243285 # [ 109.136786] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4315 17:01:16.243432 # [ 109.145251] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4316 17:01:16.243579 # [ 109.153714] softirqs last disabled at (0): [<0000000000000000>] 0x0
4317 17:01:16.243725 # [ 109.160258] ---[ end trace a8e0c33f0fa64b4e ]---
4318 17:01:16.243891 # [ 109.165349] lkdtm: Negative detected: saturated
4319 17:01:16.244039 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4320 17:01:16.244184 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4321 17:01:16.244332 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4322 17:01:16.244478 <6>[ 109.601565] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4323 17:01:16.244625 <6>[ 109.607600] lkdtm: attempting safe refcount_inc_not_zero() from zero
4324 17:01:16.244775 <6>[ 109.614461] lkdtm: Good: zero detected
4325 17:01:16.244920 <6>[ 109.618584] lkdtm: Correctly stayed at zero
4326 17:01:16.245067 <6>[ 109.623278] lkdtm: attempting bad refcount_inc() from zero
4327 17:01:16.245213 <4>[ 109.629096] ------------[ cut here ]------------
4328 17:01:16.245360 <4>[ 109.634038] refcount_t: addition on 0; use-after-free.
4329 17:01:16.245505 <4>[ 109.639635] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4330 17:01:16.245652 <4>[ 109.648356] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4331 17:01:16.245802 <4>[ 109.660107] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4332 17:01:16.245949 <4>[ 109.668126] Hardware name: ARM Juno development board (r0) (DT)
4333 17:01:16.246095 <4>[ 109.674321] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4334 17:01:16.246239 <4>[ 109.680602] pc : refcount_warn_saturate+0xc8/0x144
4335 17:01:16.246385 <4>[ 109.685663] lr : refcount_warn_saturate+0xc8/0x144
4336 17:01:16.246531 <4>[ 109.690723] sp : ffff8000162abcd0
4337 17:01:16.246677 <4>[ 109.694304] x29: ffff8000162abcd0 x28: ffff00080895c980
4338 17:01:16.246822 <4>[ 109.699897] x27: 0000000000000000 x26: 0000000000000000
4339 17:01:16.246966 <4>[ 109.705490] x25: ffff8000114db8e8 x24: ffff8000162abe20
4340 17:01:16.247112 <4>[ 109.711083] x23: 0000000000000012 x22: ffff000803c81000
4341 17:01:16.247257 <4>[ 109.716675] x21: ffff8000119f2778 x20: 0000000000000033
4342 17:01:16.247403 <4>[ 109.722267] x19: ffff8000114dbc28 x18: ffff00097ef43bf0
4343 17:01:16.247547 <4>[ 109.727859] x17: 0000000000000000 x16: 0000000000000000
4344 17:01:16.247693 <4>[ 109.733451] x15: 0000000000000000 x14: ffff000800296200
4345 17:01:16.247858 <4>[ 109.739043] x13: ffff80096d17c000 x12: 0000000000000ba8
4346 17:01:16.247980 <4>[ 109.744635] x11: 071c71c71c71c71c x10: 0000000000001440
4347 17:01:16.248105 <4>[ 109.750227] x9 : ffff80001012c6c8 x8 : ffff8000162ab8e0
4348 17:01:16.248575 <4>[ 109.755818] x7 : 0000000080180011 x6 : ffff800012575000
4349 17:01:16.248712 <4>[ 109.761410] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4350 17:01:16.248831 <4>[ 109.767002] x3 : 0000000000000000 x2 : 0000000000000000
4351 17:01:16.248948 <4>[ 109.772593] x1 : 0000000000000000 x0 : ffff00080895c980
4352 17:01:16.249073 <4>[ 109.778186] Call trace:
4353 17:01:16.249183 <4>[ 109.780900] refcount_warn_saturate+0xc8/0x144
4354 17:01:16.249295 <4>[ 109.785617] __refcount_add.constprop.0+0x60/0x80
4355 17:01:16.249409 <4>[ 109.790596] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4356 17:01:16.249518 <4>[ 109.795310] lkdtm_do_action+0x24/0x40
4357 17:01:16.249627 <4>[ 109.799329] direct_entry+0xc8/0x130
4358 17:01:16.249736 <4>[ 109.803174] full_proxy_write+0x68/0xbc
4359 17:01:16.249847 <4>[ 109.807280] vfs_write+0xec/0x22c
4360 17:01:16.249956 <4>[ 109.810863] ksys_write+0x78/0x110
4361 17:01:16.250069 <4>[ 109.814533] __arm64_sys_write+0x24/0x30
4362 17:01:16.250161 <4>[ 109.818728] el0_svc_common.constprop.0+0x84/0x1e0
4363 17:01:16.250253 <4>[ 109.823790] do_el0_svc+0x2c/0xa4
4364 17:01:16.250344 <4>[ 109.827374] el0_svc+0x20/0x30
4365 17:01:16.250435 <4>[ 109.830697] el0_sync_handler+0xe8/0x114
4366 17:01:16.250526 <4>[ 109.834888] el0_sync+0x180/0x1c0
4367 17:01:16.250616 <4>[ 109.838469] irq event stamp: 0
4368 17:01:16.250708 <4>[ 109.841794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4369 17:01:16.250800 <4>[ 109.848338] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4370 17:01:16.250892 <4>[ 109.856796] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4371 17:01:16.250985 <4>[ 109.865251] softirqs last disabled at (0): [<0000000000000000>] 0x0
4372 17:01:16.251082 <4>[ 109.871790] ---[ end trace a8e0c33f0fa64b4f ]---
4373 17:01:16.251165 <6>[ 109.876807] lkdtm: Zero detected: saturated
4374 17:01:16.251249 # [ 109.601565] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4375 17:01:16.251331 # [ 109.607600] lkdtm: attempting safe refcount_inc_not_zero() from zero
4376 17:01:16.251414 # [ 109.614461] lkdtm: Good: zero detected
4377 17:01:16.251497 # [ 109.618584] lkdtm: Correctly stayed at zero
4378 17:01:16.251579 # [ 109.623278] lkdtm: attempting bad refcount_inc() from zero
4379 17:01:16.251661 # [ 109.629096] ------------[ cut here ]------------
4380 17:01:16.251742 # [ 109.634038] refcount_t: addition on 0; use-after-free.
4381 17:01:16.251863 # [ 109.639635] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4382 17:01:16.251948 # [ 109.648356] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4383 17:01:16.252032 # [ 109.660107] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4384 17:01:16.252116 # [ 109.668126] Hardware name: ARM Juno development board (r0) (DT)
4385 17:01:16.252197 # [ 109.674321] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4386 17:01:16.252280 # [ 109.680602] pc : refcount_warn_saturate+0xc8/0x144
4387 17:01:16.252364 # [ 109.685663] lr : refcount_warn_saturate+0xc8/0x144
4388 17:01:16.252447 # [ 109.690723] sp : ffff8000162abcd0
4389 17:01:16.252530 # [ 109.694304] x29: ffff8000162abcd0 x28: ffff00080895c980
4390 17:01:16.252612 # [ 109.699897] x27: 0000000000000000 x26: 0000000000000000
4391 17:01:16.252694 # [ 109.705490] x25: ffff8000114db8e8 x24: ffff8000162abe20
4392 17:01:16.252776 # [ 109.711083] x23: 0000000000000012 x22: ffff000803c81000
4393 17:01:16.252858 # [ 109.716675] x21: ffff8000119f2778 x20: 0000000000000033
4394 17:01:16.252940 # [ 109.722267] x19: ffff8000114dbc28 x18: ffff00097ef43bf0
4395 17:01:16.253023 # [ 109.727859] x17: 0000000000000000 x16: 0000000000000000
4396 17:01:16.253115 # [ 109.733451] x15: 0000000000000000 x14: ffff000800296200
4397 17:01:16.253228 # [ 109.739043] x13: ffff80096d17c000 x12: 0000000000000ba8
4398 17:01:16.253312 # [ 109.744635] x11: 071c71c71c71c71c x10: 0000000000001440
4399 17:01:16.253394 # [ 109.750227] x9 : ffff80001012c6c8 x8 : ffff8000162ab8e0
4400 17:01:16.253476 # [ 109.755818] x7 : 0000000080180011 x6 : ffff800012575000
4401 17:01:16.253559 # [ 109.761410] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4402 17:01:16.253641 # [ 109.767002] x3 : 0000000000000000 x2 : 0000000000000000
4403 17:01:16.253723 # [ 109.772593] x1 : 0000000000000000 x0 : ffff00080895c980
4404 17:01:16.253805 # [ 109.778186] Call trace:
4405 17:01:16.253886 # [ 109.780900] refcount_warn_saturate+0xc8/0x144
4406 17:01:16.253968 # [ 109.785617] __refcount_add.constprop.0+0x60/0x80
4407 17:01:16.254051 # [ 109.790596] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4408 17:01:16.254133 # [ 109.795310] lkdtm_do_action+0x24/0x40
4409 17:01:16.254215 # [ 109.799329] direct_entry+0xc8/0x130
4410 17:01:16.254297 # [ 109.803174] full_proxy_write+0x68/0xbc
4411 17:01:16.254379 # [ 109.807280] vfs_write+0xec/0x22c
4412 17:01:16.254460 # [ 109.810863] ksys_write+0x78/0x110
4413 17:01:16.254541 # [ 109.814533] __arm64_sys_write+0x24/0x30
4414 17:01:16.254623 # [ 109.818728] el0_svc_common.constprop.0+0x84/0x1e0
4415 17:01:16.254706 # [ 109.823790] do_el0_svc+0x2c/0xa4
4416 17:01:16.254787 # [ 109.827374] el0_svc+0x20/0x30
4417 17:01:16.254867 # [ 109.830697] el0_sync_handler+0xe8/0x114
4418 17:01:16.254949 # [ 109.834888] el0_sync+0x180/0x1c0
4419 17:01:16.255351 # [ 109.838469] irq event stamp: 0
4420 17:01:16.255460 # [ 109.841794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4421 17:01:16.255547 # [ 109.848338] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4422 17:01:16.255633 # [ 109.856796] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4423 17:01:16.255715 # [ 109.865251] softirqs last disabled at (0): [<0000000000000000>] 0x0
4424 17:01:16.255822 # [ 109.871790] ---[ end trace a8e0c33f0fa64b4f ]---
4425 17:01:16.255912 # [ 109.876807] lkdtm: Zero detected: saturated
4426 17:01:16.256008 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4427 17:01:16.256091 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4428 17:01:16.256174 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4429 17:01:16.256257 <6>[ 110.335205] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4430 17:01:16.256340 <6>[ 110.341221] lkdtm: attempting safe refcount_add_not_zero() from zero
4431 17:01:16.256423 <6>[ 110.347983] lkdtm: Good: zero detected
4432 17:01:16.256507 <6>[ 110.352086] lkdtm: Correctly stayed at zero
4433 17:01:16.256590 <6>[ 110.356607] lkdtm: attempting bad refcount_add() from zero
4434 17:01:16.256672 <4>[ 110.362423] ------------[ cut here ]------------
4435 17:01:16.256753 <4>[ 110.367368] refcount_t: addition on 0; use-after-free.
4436 17:01:16.256835 <4>[ 110.372909] WARNING: CPU: 5 PID: 2511 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4437 17:01:16.256919 <4>[ 110.381631] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4438 17:01:16.257002 <4>[ 110.393416] CPU: 5 PID: 2511 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4439 17:01:16.257086 <4>[ 110.401440] Hardware name: ARM Juno development board (r0) (DT)
4440 17:01:16.257170 <4>[ 110.407640] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4441 17:01:16.257252 <4>[ 110.413927] pc : refcount_warn_saturate+0xc8/0x144
4442 17:01:16.257335 <4>[ 110.418996] lr : refcount_warn_saturate+0xc8/0x144
4443 17:01:16.257418 <4>[ 110.424061] sp : ffff80001633bcd0
4444 17:01:16.257501 <4>[ 110.427646] x29: ffff80001633bcd0 x28: ffff000800bf4980
4445 17:01:16.257585 <4>[ 110.433248] x27: 0000000000000000 x26: 0000000000000000
4446 17:01:16.257668 <4>[ 110.438850] x25: ffff8000114db8e8 x24: ffff80001633be20
4447 17:01:16.257750 <4>[ 110.444452] x23: 0000000000000012 x22: ffff0008030a6000
4448 17:01:16.257833 <4>[ 110.450053] x21: ffff8000119f2790 x20: 0000000000000034
4449 17:01:16.257915 <4>[ 110.455654] x19: ffff8000114dbc38 x18: 0000000000000006
4450 17:01:16.257997 <4>[ 110.461256] x17: 0000000000000100 x16: 0000000000000000
4451 17:01:16.258081 <4>[ 110.466857] x15: ffff80001633b7e0 x14: ffff80009633b99a
4452 17:01:16.258164 <4>[ 110.472459] x13: ffff80001633b9a2 x12: 0003588d72f34f46
4453 17:01:16.258247 <4>[ 110.478060] x11: 00000000fa83b2da x10: ffff8000125fc3e0
4454 17:01:16.258329 <4>[ 110.483661] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4455 17:01:16.258410 <4>[ 110.489263] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4456 17:01:16.258493 <4>[ 110.494864] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4457 17:01:16.258576 <4>[ 110.500465] x3 : 0000000000000000 x2 : 0000000000000000
4458 17:01:16.258659 <4>[ 110.506065] x1 : 0000000000000000 x0 : ffff000800bf4980
4459 17:01:16.258741 <4>[ 110.511666] Call trace:
4460 17:01:16.258823 <4>[ 110.514386] refcount_warn_saturate+0xc8/0x144
4461 17:01:16.258905 <4>[ 110.519111] __refcount_add.constprop.0+0x60/0x80
4462 17:01:16.258987 <4>[ 110.524096] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4463 17:01:16.259070 <4>[ 110.528818] lkdtm_do_action+0x24/0x40
4464 17:01:16.259152 <4>[ 110.532843] direct_entry+0xc8/0x130
4465 17:01:16.259234 <4>[ 110.536695] full_proxy_write+0x68/0xbc
4466 17:01:16.259317 <4>[ 110.540808] vfs_write+0xec/0x22c
4467 17:01:16.259400 <4>[ 110.544398] ksys_write+0x78/0x110
4468 17:01:16.259481 <4>[ 110.548074] __arm64_sys_write+0x24/0x30
4469 17:01:16.259563 <4>[ 110.552276] el0_svc_common.constprop.0+0x84/0x1e0
4470 17:01:16.259644 <4>[ 110.557346] do_el0_svc+0x2c/0xa4
4471 17:01:16.259727 <4>[ 110.560936] el0_svc+0x20/0x30
4472 17:01:16.259822 <4>[ 110.564266] el0_sync_handler+0xe8/0x114
4473 17:01:16.259905 <4>[ 110.568464] el0_sync+0x180/0x1c0
4474 17:01:16.259988 <4>[ 110.572051] irq event stamp: 0
4475 17:01:16.260070 <4>[ 110.575382] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4476 17:01:16.260154 <4>[ 110.581934] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4477 17:01:16.260237 <4>[ 110.590399] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4478 17:01:16.260320 <4>[ 110.598861] softirqs last disabled at (0): [<0000000000000000>] 0x0
4479 17:01:16.260402 <4>[ 110.605406] ---[ end trace a8e0c33f0fa64b50 ]---
4480 17:01:16.260484 <6>[ 110.610587] lkdtm: Zero detected: saturated
4481 17:01:16.260567 # [ 110.335205] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4482 17:01:16.260648 # [ 110.341221] lkdtm: attempting safe refcount_add_not_zero() from zero
4483 17:01:16.260730 # [ 110.347983] lkdtm: Good: zero detected
4484 17:01:16.260813 # [ 110.352086] lkdtm: Correctly stayed at zero
4485 17:01:16.261207 # [ 110.356607] lkdtm: attempting bad refcount_add() from zero
4486 17:01:16.261318 # [ 110.362423] ------------[ cut here ]------------
4487 17:01:16.261402 # [ 110.367368] refcount_t: addition on 0; use-after-free.
4488 17:01:16.261486 # [ 110.372909] WARNING: CPU: 5 PID: 2511 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4489 17:01:16.261570 # [ 110.381631] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4490 17:01:16.261654 # [ 110.393416] CPU: 5 PID: 2511 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4491 17:01:16.261751 # [ 110.401440] Hardware name: ARM Juno development board (r0) (DT)
4492 17:01:16.261842 # [ 110.407640] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4493 17:01:16.261925 # [ 110.413927] pc : refcount_warn_saturate+0xc8/0x144
4494 17:01:16.262009 # [ 110.418996] lr : refcount_warn_saturate+0xc8/0x144
4495 17:01:16.262090 # [ 110.424061] sp : ffff80001633bcd0
4496 17:01:16.262172 # [ 110.427646] x29: ffff80001633bcd0 x28: ffff000800bf4980
4497 17:01:16.262255 # [ 110.433248] x27: 0000000000000000 x26: 0000000000000000
4498 17:01:16.262337 # [ 110.438850] x25: ffff8000114db8e8 x24: ffff80001633be20
4499 17:01:16.262419 # [ 110.444452] x23: 0000000000000012 x22: ffff0008030a6000
4500 17:01:16.262500 # [ 110.450053] x21: ffff8000119f2790 x20: 0000000000000034
4501 17:01:16.262582 # [ 110.455654] x19: ffff8000114dbc38 x18: 0000000000000006
4502 17:01:16.262664 # [ 110.461256] x17: 0000000000000100 x16: 0000000000000000
4503 17:01:16.262745 # [ 110.466857] x15: ffff80001633b7e0 x14: ffff80009633b99a
4504 17:01:16.262826 # [ 110.472459] x13: ffff80001633b9a2 x12: 0003588d72f34f46
4505 17:01:16.262907 # [ 110.478060] x11: 00000000fa83b2da x10: ffff8000125fc3e0
4506 17:01:16.262988 # [ 110.483661] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4507 17:01:16.263071 # [ 110.489263] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4508 17:01:16.263153 # [ 110.494864] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4509 17:01:16.263234 # [ 110.500465] x3 : 0000000000000000 x2 : 0000000000000000
4510 17:01:16.263317 # [ 110.506065] x1 : 0000000000000000 x0 : ffff000800bf4980
4511 17:01:16.263398 # [ 110.511666] Call trace:
4512 17:01:16.263478 # [ 110.514386] refcount_warn_saturate+0xc8/0x144
4513 17:01:16.263561 # [ 110.519111] __refcount_add.constprop.0+0x60/0x80
4514 17:01:16.263643 # [ 110.524096] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4515 17:01:16.263727 # [ 110.528818] lkdtm_do_action+0x24/0x40
4516 17:01:16.263844 # [ 110.532843] direct_entry+0xc8/0x130
4517 17:01:16.263926 # [ 110.536695] full_proxy_write+0x68/0xbc
4518 17:01:16.264007 # [ 110.540808] vfs_write+0xec/0x22c
4519 17:01:16.264090 # [ 110.544398] ksys_write+0x78/0x110
4520 17:01:16.264171 # [ 110.548074] __arm64_sys_write+0x24/0x30
4521 17:01:16.264253 # [ 110.552276] el0_svc_common.constprop.0+0x84/0x1e0
4522 17:01:16.264335 # [ 110.557346] do_el0_svc+0x2c/0xa4
4523 17:01:16.264417 # [ 110.560936] el0_svc+0x20/0x30
4524 17:01:16.264499 # [ 110.564266] el0_sync_handler+0xe8/0x114
4525 17:01:16.264581 # [ 110.568464] el0_sync+0x180/0x1c0
4526 17:01:16.264661 # [ 110.572051] irq event stamp: 0
4527 17:01:16.264744 # [ 110.575382] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4528 17:01:16.264827 # [ 110.581934] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4529 17:01:16.264910 # [ 110.590399] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4530 17:01:16.264993 # [ 110.598861] softirqs last disabled at (0): [<0000000000000000>] 0x0
4531 17:01:16.265075 # [ 110.605406] ---[ end trace a8e0c33f0fa64b50 ]---
4532 17:01:16.265158 # [ 110.610587] lkdtm: Zero detected: saturated
4533 17:01:16.265240 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4534 17:01:16.265322 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4535 17:01:16.265404 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4536 17:01:16.265485 <6>[ 111.096282] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4537 17:01:16.265568 <6>[ 111.102734] lkdtm: attempting bad refcount_inc() from saturated
4538 17:01:16.265651 <4>[ 111.109058] ------------[ cut here ]------------
4539 17:01:16.265734 <4>[ 111.114029] refcount_t: saturated; leaking memory.
4540 17:01:16.265816 <4>[ 111.119358] WARNING: CPU: 3 PID: 2547 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4541 17:01:16.265899 <4>[ 111.128080] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4542 17:01:16.265983 <4>[ 111.139866] CPU: 3 PID: 2547 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4543 17:01:16.266066 <4>[ 111.147890] Hardware name: ARM Juno development board (r0) (DT)
4544 17:01:16.266150 <4>[ 111.154091] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4545 17:01:16.266232 <4>[ 111.160379] pc : refcount_warn_saturate+0x74/0x144
4546 17:01:16.266315 <4>[ 111.165447] lr : refcount_warn_saturate+0x74/0x144
4547 17:01:16.266398 <4>[ 111.170512] sp : ffff8000163e3cd0
4548 17:01:16.266480 <4>[ 111.174097] x29: ffff8000163e3cd0 x28: ffff000805ab3100
4549 17:01:16.266562 <4>[ 111.179699] x27: 0000000000000000 x26: 0000000000000000
4550 17:01:16.266646 <4>[ 111.185301] x25: ffff8000114db8e8 x24: ffff8000163e3e20
4551 17:01:16.267044 <4>[ 111.190903] x23: 0000000000000017 x22: ffff000807cff000
4552 17:01:16.267142 <4>[ 111.196504] x21: ffff8000119f27a8 x20: 0000000000000035
4553 17:01:16.267226 <4>[ 111.202106] x19: ffff8000114dbc48 x18: 0000000000000006
4554 17:01:16.267309 <4>[ 111.207706] x17: 0000000000000100 x16: 0000000000000000
4555 17:01:16.267392 <4>[ 111.213308] x15: ffff8000163e37e0 x14: ffff8000963e399a
4556 17:01:16.267475 <4>[ 111.218909] x13: ffff8000163e39a2 x12: 0000000000000038
4557 17:01:16.267558 <4>[ 111.224510] x11: 0000000000000030 x10: ffff8000125fc3e0
4558 17:01:16.267641 <4>[ 111.230112] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4559 17:01:16.267725 <4>[ 111.235713] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4560 17:01:16.267843 <4>[ 111.241314] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4561 17:01:16.267927 <4>[ 111.246915] x3 : 0000000000000000 x2 : 0000000000000000
4562 17:01:16.268010 <4>[ 111.252516] x1 : 0000000000000000 x0 : ffff000805ab3100
4563 17:01:16.268093 <4>[ 111.258117] Call trace:
4564 17:01:16.268176 <4>[ 111.260838] refcount_warn_saturate+0x74/0x144
4565 17:01:16.268259 <4>[ 111.265563] __refcount_add.constprop.0+0x74/0x80
4566 17:01:16.268341 <4>[ 111.270548] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4567 17:01:16.268423 <4>[ 111.275705] lkdtm_do_action+0x24/0x40
4568 17:01:16.268506 <4>[ 111.279730] direct_entry+0xc8/0x130
4569 17:01:16.268589 <4>[ 111.283582] full_proxy_write+0x68/0xbc
4570 17:01:16.268672 <4>[ 111.287694] vfs_write+0xec/0x22c
4571 17:01:16.268753 <4>[ 111.291284] ksys_write+0x78/0x110
4572 17:01:16.268835 <4>[ 111.294961] __arm64_sys_write+0x24/0x30
4573 17:01:16.268918 <4>[ 111.299162] el0_svc_common.constprop.0+0x84/0x1e0
4574 17:01:16.269001 <4>[ 111.304232] do_el0_svc+0x2c/0xa4
4575 17:01:16.269084 <4>[ 111.307822] el0_svc+0x20/0x30
4576 17:01:16.269167 <4>[ 111.311152] el0_sync_handler+0xe8/0x114
4577 17:01:16.269250 <4>[ 111.315350] el0_sync+0x180/0x1c0
4578 17:01:16.269333 <4>[ 111.318936] irq event stamp: 0
4579 17:01:16.269416 <4>[ 111.322267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4580 17:01:16.269501 <4>[ 111.328819] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4581 17:01:16.269585 <4>[ 111.337284] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4582 17:01:16.269667 <4>[ 111.345746] softirqs last disabled at (0): [<0000000000000000>] 0x0
4583 17:01:16.269751 <4>[ 111.352291] ---[ end trace a8e0c33f0fa64b51 ]---
4584 17:01:16.269833 <6>[ 111.357358] lkdtm: Saturation detected: still saturated
4585 17:01:16.269915 # [ 111.096282] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4586 17:01:16.269998 # [ 111.102734] lkdtm: attempting bad refcount_inc() from saturated
4587 17:01:16.270080 # [ 111.109058] ------------[ cut here ]------------
4588 17:01:16.270163 # [ 111.114029] refcount_t: saturated; leaking memory.
4589 17:01:16.270244 # [ 111.119358] WARNING: CPU: 3 PID: 2547 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4590 17:01:16.270326 # [ 111.128080] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4591 17:01:16.270410 # [ 111.139866] CPU: 3 PID: 2547 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4592 17:01:16.270493 # [ 111.147890] Hardware name: ARM Juno development board (r0) (DT)
4593 17:01:16.270574 # [ 111.154091] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4594 17:01:16.270656 # [ 111.160379] pc : refcount_warn_saturate+0x74/0x144
4595 17:01:16.270738 # [ 111.165447] lr : refcount_warn_saturate+0x74/0x144
4596 17:01:16.270820 # [ 111.170512] sp : ffff8000163e3cd0
4597 17:01:16.270901 # [ 111.174097] x29: ffff8000163e3cd0 x28: ffff000805ab3100
4598 17:01:16.270982 # [ 111.179699] x27: 0000000000000000 x26: 0000000000000000
4599 17:01:16.271064 # [ 111.185301] x25: ffff8000114db8e8 x24: ffff8000163e3e20
4600 17:01:16.271147 # [ 111.190903] x23: 0000000000000017 x22: ffff000807cff000
4601 17:01:16.271228 # [ 111.196504] x21: ffff8000119f27a8 x20: 0000000000000035
4602 17:01:16.271309 # [ 111.202106] x19: ffff8000114dbc48 x18: 0000000000000006
4603 17:01:16.271389 # [ 111.207706] x17: 0000000000000100 x16: 0000000000000000
4604 17:01:16.271470 # [ 111.213308] x15: ffff8000163e37e0 x14: ffff8000963e399a
4605 17:01:16.271552 # [ 111.218909] x13: ffff8000163e39a2 x12: 0000000000000038
4606 17:01:16.271634 # [ 111.224510] x11: 0000000000000030 x10: ffff8000125fc3e0
4607 17:01:16.271716 # [ 111.230112] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4608 17:01:16.271832 # [ 111.235713] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4609 17:01:16.271916 # [ 111.241314] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4610 17:01:16.272000 # [ 111.246915] x3 : 0000000000000000 x2 : 0000000000000000
4611 17:01:16.272083 # [ 111.252516] x1 : 0000000000000000 x0 : ffff000805ab3100
4612 17:01:16.272166 # [ 111.258117] Call trace:
4613 17:01:16.272246 # [ 111.260838] refcount_warn_saturate+0x74/0x144
4614 17:01:16.272329 # [ 111.265563] __refcount_add.constprop.0+0x74/0x80
4615 17:01:16.272412 # [ 111.270548] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4616 17:01:16.272494 # [ 111.275705] lkdtm_do_action+0x24/0x40
4617 17:01:16.272576 # [ 111.279730] direct_entry+0xc8/0x130
4618 17:01:16.272658 # [ 111.283582] full_proxy_write+0x68/0xbc
4619 17:01:16.273048 # [ 111.287694] vfs_write+0xec/0x22c
4620 17:01:16.273157 # [ 111.291284] ksys_write+0x78/0x110
4621 17:01:16.273241 # [ 111.294961] __arm64_sys_write+0x24/0x30
4622 17:01:16.273323 # [ 111.299162] el0_svc_common.constprop.0+0x84/0x1e0
4623 17:01:16.273405 # [ 111.304232] do_el0_svc+0x2c/0xa4
4624 17:01:16.273486 # [ 111.307822] el0_svc+0x20/0x30
4625 17:01:16.273568 # [ 111.311152] el0_sync_handler+0xe8/0x114
4626 17:01:16.273649 # [ 111.315350] el0_sync+0x180/0x1c0
4627 17:01:16.273731 # [ 111.318936] irq event stamp: 0
4628 17:01:16.273813 # [ 111.322267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4629 17:01:16.273895 # [ 111.328819] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4630 17:01:16.273978 # [ 111.337284] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4631 17:01:16.274062 # [ 111.345746] softirqs last disabled at (0): [<0000000000000000>] 0x0
4632 17:01:16.274143 # [ 111.352291] ---[ end trace a8e0c33f0fa64b51 ]---
4633 17:01:16.274225 # [ 111.357358] lkdtm: Saturation detected: still saturated
4634 17:01:16.274308 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4635 17:01:16.274389 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4636 17:01:16.274472 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4637 17:01:16.274552 <6>[ 111.857771] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4638 17:01:16.274634 <6>[ 111.864318] lkdtm: attempting bad refcount_dec() from saturated
4639 17:01:16.274717 <4>[ 111.870678] ------------[ cut here ]------------
4640 17:01:16.274800 <4>[ 111.875652] refcount_t: decrement hit 0; leaking memory.
4641 17:01:16.274881 <4>[ 111.881599] WARNING: CPU: 1 PID: 2583 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4642 17:01:16.274964 <4>[ 111.890408] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4643 17:01:16.275049 <4>[ 111.902158] CPU: 1 PID: 2583 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4644 17:01:16.275132 <4>[ 111.910178] Hardware name: ARM Juno development board (r0) (DT)
4645 17:01:16.275214 <4>[ 111.916372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4646 17:01:16.275297 <4>[ 111.922654] pc : refcount_warn_saturate+0x13c/0x144
4647 17:01:16.275379 <4>[ 111.927802] lr : refcount_warn_saturate+0x13c/0x144
4648 17:01:16.275461 <4>[ 111.932948] sp : ffff80001648bcc0
4649 17:01:16.275543 <4>[ 111.936529] x29: ffff80001648bcc0 x28: ffff000802aeb100
4650 17:01:16.275625 <4>[ 111.942123] x27: 0000000000000000 x26: 0000000000000000
4651 17:01:16.275707 <4>[ 111.947716] x25: ffff8000114db8e8 x24: ffff80001648be20
4652 17:01:16.275825 <4>[ 111.953308] x23: 0000000000000017 x22: ffff000803111000
4653 17:01:16.275911 <4>[ 111.958900] x21: ffff8000119f27c0 x20: 0000000000000036
4654 17:01:16.275993 <4>[ 111.964492] x19: ffff80001648bd04 x18: 0000000000000000
4655 17:01:16.276076 <4>[ 111.970084] x17: 0000000000000000 x16: 0000000000000000
4656 17:01:16.276159 <4>[ 111.975675] x15: 0000000000000000 x14: ffff000800296200
4657 17:01:16.276241 <4>[ 111.981267] x13: ffff80096d17c000 x12: 0000000030d4d91d
4658 17:01:16.276324 <4>[ 111.986859] x11: 0000000000000000 x10: 0000000000001440
4659 17:01:16.276405 <4>[ 111.992451] x9 : ffff80001012c6c8 x8 : ffff000802aec5a0
4660 17:01:16.276487 <4>[ 111.998043] x7 : 7fffffffffffffff x6 : ffff800012575000
4661 17:01:16.276570 <4>[ 112.003635] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4662 17:01:16.276652 <4>[ 112.009226] x3 : 0000000000000000 x2 : 0000000000000000
4663 17:01:16.276734 <4>[ 112.014817] x1 : 0000000000000000 x0 : ffff000802aeb100
4664 17:01:16.276817 <4>[ 112.020409] Call trace:
4665 17:01:16.276898 <4>[ 112.023123] refcount_warn_saturate+0x13c/0x144
4666 17:01:16.276980 <4>[ 112.027928] __refcount_dec.constprop.0+0x5c/0x6c
4667 17:01:16.277062 <4>[ 112.032905] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4668 17:01:16.277145 <4>[ 112.038057] lkdtm_do_action+0x24/0x40
4669 17:01:16.277227 <4>[ 112.042076] direct_entry+0xc8/0x130
4670 17:01:16.277308 <4>[ 112.045921] full_proxy_write+0x68/0xbc
4671 17:01:16.277390 <4>[ 112.050027] vfs_write+0xec/0x22c
4672 17:01:16.277471 <4>[ 112.053610] ksys_write+0x78/0x110
4673 17:01:16.277552 <4>[ 112.057279] __arm64_sys_write+0x24/0x30
4674 17:01:16.277634 <4>[ 112.061474] el0_svc_common.constprop.0+0x84/0x1e0
4675 17:01:52.998550 <4>[ 112.066536] do_el0_svc+0x2c/0xa4
4676 17:01:52.999065 <4>[ 112.070120] el0_svc+0x20/0x30
4677 17:01:52.999453 <4>[ 112.073443] el0_sync_handler+0xe8/0x114
4678 17:01:52.999854 <4>[ 112.077635] el0_sync+0x180/0x1c0
4679 17:01:53.000226 <4>[ 112.081216] irq event stamp: 0
4680 17:01:53.000589 <4>[ 112.084540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4681 17:01:53.000959 <4>[ 112.091085] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4682 17:01:53.001323 <4>[ 112.099543] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4683 17:01:53.001687 <4>[ 112.107999] softirqs last disabled at (0): [<0000000000000000>] 0x0
4684 17:01:53.002047 <4>[ 112.114538] ---[ end trace a8e0c33f0fa64b52 ]---
4685 17:01:53.002404 <6>[ 112.119560] lkdtm: Saturation detected: still saturated
4686 17:01:53.003879 # [ 111.857771] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4687 17:01:53.004308 # [ 111.864318] lkdtm: attempting bad refcount_dec() from saturated
4688 17:01:53.004686 # [ 111.870678] ------------[ cut here ]------------
4689 17:01:53.005049 # [ 111.875652] refcount_t: decrement hit 0; leaking memory.
4690 17:01:53.005448 # [ 111.881599] WARNING: CPU: 1 PID: 2583 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4691 17:01:53.005820 # [ 111.890408] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4692 17:01:53.006179 # [ 111.902158] CPU: 1 PID: 2583 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4693 17:01:53.006557 # [ 111.910178] Hardware name: ARM Juno development board (r0) (DT)
4694 17:01:53.006914 # [ 111.916372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4695 17:01:53.007272 # [ 111.922654] pc : refcount_warn_saturate+0x13c/0x144
4696 17:01:53.007623 # [ 111.927802] lr : refcount_warn_saturate+0x13c/0x144
4697 17:01:53.007999 # [ 111.932948] sp : ffff80001648bcc0
4698 17:01:53.008357 # [ 111.936529] x29: ffff80001648bcc0 x28: ffff000802aeb100
4699 17:01:53.008705 # [ 111.942123] x27: 0000000000000000 x26: 0000000000000000
4700 17:01:53.009055 # [ 111.947716] x25: ffff8000114db8e8 x24: ffff80001648be20
4701 17:01:53.009405 # [ 111.953308] x23: 0000000000000017 x22: ffff000803111000
4702 17:01:53.009755 # [ 111.958900] x21: ffff8000119f27c0 x20: 0000000000000036
4703 17:01:53.010102 # [ 111.964492] x19: ffff80001648bd04 x18: 0000000000000000
4704 17:01:53.010449 # [ 111.970084] x17: 0000000000000000 x16: 0000000000000000
4705 17:01:53.010793 # [ 111.975675] x15: 0000000000000000 x14: ffff000800296200
4706 17:01:53.011138 # [ 111.981267] x13: ffff80096d17c000 x12: 0000000030d4d91d
4707 17:01:53.011486 # [ 111.986859] x11: 0000000000000000 x10: 0000000000001440
4708 17:01:53.011846 # [ 111.992451] x9 : ffff80001012c6c8 x8 : ffff000802aec5a0
4709 17:01:53.012200 # [ 111.998043] x7 : 7fffffffffffffff x6 : ffff800012575000
4710 17:01:53.012546 # [ 112.003635] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4711 17:01:53.012891 # [ 112.009226] x3 : 0000000000000000 x2 : 0000000000000000
4712 17:01:53.013238 # [ 112.014817] x1 : 0000000000000000 x0 : ffff000802aeb100
4713 17:01:53.013582 # [ 112.020409] Call trace:
4714 17:01:53.013926 # [ 112.023123] refcount_warn_saturate+0x13c/0x144
4715 17:01:53.014269 # [ 112.027928] __refcount_dec.constprop.0+0x5c/0x6c
4716 17:01:53.014616 # [ 112.032905] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4717 17:01:53.014962 # [ 112.038057] lkdtm_do_action+0x24/0x40
4718 17:01:53.015308 # [ 112.042076] direct_entry+0xc8/0x130
4719 17:01:53.015649 # [ 112.045921] full_proxy_write+0x68/0xbc
4720 17:01:53.016017 # [ 112.050027] vfs_write+0xec/0x22c
4721 17:01:53.016361 # [ 112.053610] ksys_write+0x78/0x110
4722 17:01:53.016704 # [ 112.057279] __arm64_sys_write+0x24/0x30
4723 17:01:53.017050 # [ 112.061474] el0_svc_common.constprop.0+0x84/0x1e0
4724 17:01:53.017393 # [ 112.066536] do_el0_svc+0x2c/0xa4
4725 17:01:53.017731 # [ 112.070120] el0_svc+0x20/0x30
4726 17:01:53.018072 # [ 112.073443] el0_sync_handler+0xe8/0x114
4727 17:01:53.018413 # [ 112.077635] el0_sync+0x180/0x1c0
4728 17:01:53.018758 # [ 112.081216] irq event stamp: 0
4729 17:01:53.019097 # [ 112.084540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4730 17:01:53.019444 # [ 112.091085] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4731 17:01:53.019817 # [ 112.099543] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4732 17:01:53.020173 # [ 112.107999] softirqs last disabled at (0): [<0000000000000000>] 0x0
4733 17:01:53.020518 # [ 112.114538] ---[ end trace a8e0c33f0fa64b52 ]---
4734 17:01:53.020864 # [ 112.119560] lkdtm: Saturation detected: still saturated
4735 17:01:53.021209 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4736 17:01:53.021590 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4737 17:01:53.021943 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4738 17:01:53.022284 <6>[ 112.619281] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4739 17:01:53.022633 <6>[ 112.625719] lkdtm: attempting bad refcount_dec() from saturated
4740 17:01:53.022978 <4>[ 112.632042] ------------[ cut here ]------------
4741 17:01:53.023321 <4>[ 112.637014] refcount_t: saturated; leaking memory.
4742 17:01:53.023670 <4>[ 112.642477] WARNING: CPU: 4 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4743 17:01:53.024044 <4>[ 112.651200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4744 17:01:53.024398 <4>[ 112.662985] CPU: 4 PID: 2619 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4745 17:01:53.024749 <4>[ 112.671009] Hardware name: ARM Juno development board (r0) (DT)
4746 17:01:53.025100 <4>[ 112.677210] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4747 17:01:53.025450 <4>[ 112.683498] pc : refcount_warn_saturate+0x74/0x144
4748 17:01:53.025794 <4>[ 112.688567] lr : refcount_warn_saturate+0x74/0x144
4749 17:01:53.026141 <4>[ 112.693631] sp : ffff800016513cd0
4750 17:01:53.026483 <4>[ 112.697217] x29: ffff800016513cd0 x28: ffff000800bf1880
4751 17:01:53.027426 <4>[ 112.702819] x27: 0000000000000000 x26: 0000000000000000
4752 17:01:53.027847 <4>[ 112.708421] x25: ffff8000114db8e8 x24: ffff800016513e20
4753 17:01:53.028217 <4>[ 112.714022] x23: 0000000000000017 x22: ffff000803530000
4754 17:01:53.028576 <4>[ 112.719623] x21: ffff8000119f27d8 x20: 0000000000000037
4755 17:01:53.028932 <4>[ 112.725225] x19: ffff8000114dbc68 x18: 0000000000000006
4756 17:01:53.029279 <4>[ 112.730826] x17: 0000000000000100 x16: 0000000000000000
4757 17:01:53.029627 <4>[ 112.736427] x15: ffff8000165137e0 x14: ffff80009651399a
4758 17:01:53.029973 <4>[ 112.742029] x13: ffff8000165139a2 x12: 0000000000000038
4759 17:01:53.030328 <4>[ 112.747630] x11: 0000000000000030 x10: ffff8000125fc3e0
4760 17:01:53.030600 <4>[ 112.753231] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4761 17:01:53.030867 <4>[ 112.758832] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4762 17:01:53.031129 <4>[ 112.764434] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4763 17:01:53.031389 <4>[ 112.770034] x3 : 0000000000000000 x2 : 0000000000000000
4764 17:01:53.031650 <4>[ 112.775635] x1 : 0000000000000000 x0 : ffff000800bf1880
4765 17:01:53.031944 <4>[ 112.781236] Call trace:
4766 17:01:53.032211 <4>[ 112.783956] refcount_warn_saturate+0x74/0x144
4767 17:01:53.032475 <4>[ 112.788681] __refcount_add.constprop.0+0x74/0x80
4768 17:01:53.032741 <4>[ 112.793667] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4769 17:01:53.033005 <4>[ 112.798823] lkdtm_do_action+0x24/0x40
4770 17:01:53.033266 <4>[ 112.802848] direct_entry+0xc8/0x130
4771 17:01:53.033519 <4>[ 112.806700] full_proxy_write+0x68/0xbc
4772 17:01:53.033771 <4>[ 112.810813] vfs_write+0xec/0x22c
4773 17:01:53.034027 <4>[ 112.814402] ksys_write+0x78/0x110
4774 17:01:53.034292 <4>[ 112.818079] __arm64_sys_write+0x24/0x30
4775 17:01:53.034552 <4>[ 112.822281] el0_svc_common.constprop.0+0x84/0x1e0
4776 17:01:53.034813 <4>[ 112.827351] do_el0_svc+0x2c/0xa4
4777 17:01:53.035071 <4>[ 112.830941] el0_svc+0x20/0x30
4778 17:01:53.035329 <4>[ 112.834270] el0_sync_handler+0xe8/0x114
4779 17:01:53.035589 <4>[ 112.838468] el0_sync+0x180/0x1c0
4780 17:01:53.035872 <4>[ 112.842055] irq event stamp: 0
4781 17:01:53.036129 <4>[ 112.845386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4782 17:01:53.036393 <4>[ 112.851939] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4783 17:01:53.036659 <4>[ 112.860404] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4784 17:01:53.036923 <4>[ 112.868866] softirqs last disabled at (0): [<0000000000000000>] 0x0
4785 17:01:53.037185 <4>[ 112.875411] ---[ end trace a8e0c33f0fa64b53 ]---
4786 17:01:53.037476 <6>[ 112.880503] lkdtm: Saturation detected: still saturated
4787 17:01:53.037738 # [ 112.619281] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4788 17:01:53.037998 # [ 112.625719] lkdtm: attempting bad refcount_dec() from saturated
4789 17:01:53.038255 # [ 112.632042] ------------[ cut here ]------------
4790 17:01:53.038512 # [ 112.637014] refcount_t: saturated; leaking memory.
4791 17:01:53.038767 # [ 112.642477] WARNING: CPU: 4 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4792 17:01:53.039029 # [ 112.651200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4793 17:01:53.039295 # [ 112.662985] CPU: 4 PID: 2619 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4794 17:01:53.039559 # [ 112.671009] Hardware name: ARM Juno development board (r0) (DT)
4795 17:01:53.039847 # [ 112.677210] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4796 17:01:53.040113 # [ 112.683498] pc : refcount_warn_saturate+0x74/0x144
4797 17:01:53.040370 # [ 112.688567] lr : refcount_warn_saturate+0x74/0x144
4798 17:01:53.040628 # [ 112.693631] sp : ffff800016513cd0
4799 17:01:53.040890 # [ 112.697217] x29: ffff800016513cd0 x28: ffff000800bf1880
4800 17:01:53.041152 # [ 112.702819] x27: 0000000000000000 x26: 0000000000000000
4801 17:01:53.041409 # [ 112.708421] x25: ffff8000114db8e8 x24: ffff800016513e20
4802 17:01:53.041668 # [ 112.714022] x23: 0000000000000017 x22: ffff000803530000
4803 17:01:53.041928 # [ 112.719623] x21: ffff8000119f27d8 x20: 0000000000000037
4804 17:01:53.042186 # [ 112.725225] x19: ffff8000114dbc68 x18: 0000000000000006
4805 17:01:53.042437 # [ 112.730826] x17: 0000000000000100 x16: 0000000000000000
4806 17:01:53.042689 # [ 112.736427] x15: ffff8000165137e0 x14: ffff80009651399a
4807 17:01:53.042943 # [ 112.742029] x13: ffff8000165139a2 x12: 0000000000000038
4808 17:01:53.043200 # [ 112.747630] x11: 0000000000000030 x10: ffff8000125fc3e0
4809 17:01:53.043457 # [ 112.753231] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
4810 17:01:53.043712 # [ 112.758832] x7 : ffff8000125fc3e0 x6 : ffff800012575000
4811 17:01:53.043989 # [ 112.764434] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4812 17:01:53.044245 # [ 112.770034] x3 : 0000000000000000 x2 : 0000000000000000
4813 17:01:53.044506 # [ 112.775635] x1 : 0000000000000000 x0 : ffff000800bf1880
4814 17:01:53.044759 # [ 112.781236] Call trace:
4815 17:01:53.045012 # [ 112.783956] refcount_warn_saturate+0x74/0x144
4816 17:01:53.045267 # [ 112.788681] __refcount_add.constprop.0+0x74/0x80
4817 17:01:53.045990 # [ 112.793667] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4818 17:01:53.046239 # [ 112.798823] lkdtm_do_action+0x24/0x40
4819 17:01:53.046505 # [ 112.802848] direct_entry+0xc8/0x130
4820 17:01:53.046765 # [ 112.806700] full_proxy_write+0x68/0xbc
4821 17:01:53.047029 # [ 112.810813] vfs_write+0xec/0x22c
4822 17:01:53.047288 # [ 112.814402] ksys_write+0x78/0x110
4823 17:01:53.047548 # [ 112.818079] __arm64_sys_write+0x24/0x30
4824 17:01:53.047830 # [ 112.822281] el0_svc_common.constprop.0+0x84/0x1e0
4825 17:01:53.048092 # [ 112.827351] do_el0_svc+0x2c/0xa4
4826 17:01:53.048351 # [ 112.830941] el0_svc+0x20/0x30
4827 17:01:53.048611 # [ 112.834270] el0_sync_handler+0xe8/0x114
4828 17:01:53.048872 # [ 112.838468] el0_sync+0x180/0x1c0
4829 17:01:53.049130 # [ 112.842055] irq event stamp: 0
4830 17:01:53.049390 # [ 112.845386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4831 17:01:53.049653 # [ 112.851939] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4832 17:01:53.049912 # [ 112.860404] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4833 17:01:53.050168 # [ 112.868866] softirqs last disabled at (0): [<0000000000000000>] 0x0
4834 17:01:53.050425 # [ 112.875411] ---[ end trace a8e0c33f0fa64b53 ]---
4835 17:01:53.050680 # [ 112.880503] lkdtm: Saturation detected: still saturated
4836 17:01:53.050937 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4837 17:01:53.051196 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4838 17:01:53.051454 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4839 17:01:53.051712 <6>[ 113.380316] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4840 17:01:53.051999 <6>[ 113.387546] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4841 17:01:53.052261 <4>[ 113.394600] ------------[ cut here ]------------
4842 17:01:53.052519 <4>[ 113.399544] refcount_t: saturated; leaking memory.
4843 17:01:53.052773 <4>[ 113.405225] WARNING: CPU: 1 PID: 2652 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4844 17:01:53.053028 <4>[ 113.413945] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4845 17:01:53.053285 <4>[ 113.425697] CPU: 1 PID: 2652 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4846 17:01:53.053569 <4>[ 113.433717] Hardware name: ARM Juno development board (r0) (DT)
4847 17:01:53.053832 <4>[ 113.439911] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4848 17:01:53.054092 <4>[ 113.446192] pc : refcount_warn_saturate+0x9c/0x144
4849 17:01:53.054352 <4>[ 113.451253] lr : refcount_warn_saturate+0x9c/0x144
4850 17:01:53.054612 <4>[ 113.456314] sp : ffff800016593cb0
4851 17:01:53.054871 <4>[ 113.459895] x29: ffff800016593cb0 x28: ffff000800801880
4852 17:01:53.055129 <4>[ 113.465489] x27: 0000000000000000 x26: 0000000000000000
4853 17:01:53.055387 <4>[ 113.471081] x25: ffff8000114db8e8 x24: ffff800016593e20
4854 17:01:53.055643 <4>[ 113.476674] x23: 0000000000000020 x22: 00000000c0000001
4855 17:01:53.055928 <4>[ 113.482266] x21: 00000000c0000000 x20: 00000000c0000000
4856 17:01:53.056190 <4>[ 113.487858] x19: ffff800016593d04 x18: 0000000000000000
4857 17:01:53.056450 <4>[ 113.493450] x17: 0000000000000000 x16: 0000000000000000
4858 17:01:53.056711 <4>[ 113.499042] x15: 0000000000000000 x14: ffff000800296200
4859 17:01:53.056971 <4>[ 113.504634] x13: ffff80096d17c000 x12: 0000000030d4d91d
4860 17:01:53.057230 <4>[ 113.510226] x11: 0000000000000000 x10: 0000000000001440
4861 17:01:53.057486 <4>[ 113.515818] x9 : ffff80001012c6c8 x8 : ffff000800802d20
4862 17:01:53.057745 <4>[ 113.521410] x7 : 7fffffffffffffff x6 : ffff800012575000
4863 17:01:53.058008 <4>[ 113.527001] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4864 17:01:53.058268 <4>[ 113.532593] x3 : 0000000000000000 x2 : 0000000000000000
4865 17:01:53.058526 <4>[ 113.538184] x1 : 0000000000000000 x0 : ffff000800801880
4866 17:01:53.058785 <4>[ 113.543776] Call trace:
4867 17:01:53.059043 <4>[ 113.546490] refcount_warn_saturate+0x9c/0x144
4868 17:01:53.059303 <4>[ 113.551208] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4869 17:01:53.059561 <4>[ 113.556967] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4870 17:01:53.059850 <4>[ 113.562903] lkdtm_do_action+0x24/0x40
4871 17:01:53.060092 <4>[ 113.566921] direct_entry+0xc8/0x130
4872 17:01:53.060330 <4>[ 113.570765] full_proxy_write+0x68/0xbc
4873 17:01:53.060567 <4>[ 113.574872] vfs_write+0xec/0x22c
4874 17:01:53.060803 <4>[ 113.578455] ksys_write+0x78/0x110
4875 17:01:53.061041 <4>[ 113.582124] __arm64_sys_write+0x24/0x30
4876 17:01:53.061283 <4>[ 113.586319] el0_svc_common.constprop.0+0x84/0x1e0
4877 17:01:53.061523 <4>[ 113.591382] do_el0_svc+0x2c/0xa4
4878 17:01:53.061758 <4>[ 113.594965] el0_svc+0x20/0x30
4879 17:01:53.061990 <4>[ 113.598288] el0_sync_handler+0xe8/0x114
4880 17:01:53.062226 <4>[ 113.602480] el0_sync+0x180/0x1c0
4881 17:01:53.062460 <4>[ 113.606061] irq event stamp: 0
4882 17:01:53.062698 <4>[ 113.609385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4883 17:01:53.062939 <4>[ 113.615931] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4884 17:01:53.063181 <4>[ 113.624389] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4885 17:01:53.063884 <4>[ 113.632844] softirqs last disabled at (0): [<0000000000000000>] 0x0
4886 17:01:53.064124 <4>[ 113.639383] ---[ end trace a8e0c33f0fa64b54 ]---
4887 17:01:53.064372 <6>[ 113.644359] lkdtm: Saturation detected: still saturated
4888 17:01:53.064615 # [ 113.380316] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4889 17:01:53.064850 # [ 113.387546] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4890 17:01:53.065091 # [ 113.394600] ------------[ cut here ]------------
4891 17:01:53.065331 # [ 113.399544] refcount_t: saturated; leaking memory.
4892 17:01:53.065570 # [ 113.405225] WARNING: CPU: 1 PID: 2652 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4893 17:01:53.065810 # [ 113.413945] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4894 17:01:53.066053 # [ 113.425697] CPU: 1 PID: 2652 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4895 17:01:53.066289 # [ 113.433717] Hardware name: ARM Juno development board (r0) (DT)
4896 17:01:53.066523 # [ 113.439911] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4897 17:01:53.066762 # [ 113.446192] pc : refcount_warn_saturate+0x9c/0x144
4898 17:01:53.066997 # [ 113.451253] lr : refcount_warn_saturate+0x9c/0x144
4899 17:01:53.067235 # [ 113.456314] sp : ffff800016593cb0
4900 17:01:53.067476 # [ 113.459895] x29: ffff800016593cb0 x28: ffff000800801880
4901 17:01:53.067713 # [ 113.465489] x27: 0000000000000000 x26: 0000000000000000
4902 17:01:53.067975 # [ 113.471081] x25: ffff8000114db8e8 x24: ffff800016593e20
4903 17:01:53.068211 # [ 113.476674] x23: 0000000000000020 x22: 00000000c0000001
4904 17:01:53.068445 # [ 113.482266] x21: 00000000c0000000 x20: 00000000c0000000
4905 17:01:53.068682 # [ 113.487858] x19: ffff800016593d04 x18: 0000000000000000
4906 17:01:53.068917 # [ 113.493450] x17: 0000000000000000 x16: 0000000000000000
4907 17:01:53.069149 # [ 113.499042] x15: 0000000000000000 x14: ffff000800296200
4908 17:01:53.069407 # [ 113.504634] x13: ffff80096d17c000 x12: 0000000030d4d91d
4909 17:01:53.069646 # [ 113.510226] x11: 0000000000000000 x10: 0000000000001440
4910 17:01:53.069884 # [ 113.515818] x9 : ffff80001012c6c8 x8 : ffff000800802d20
4911 17:01:53.070161 # [ 113.521410] x7 : 7fffffffffffffff x6 : ffff800012575000
4912 17:01:53.070403 # [ 113.527001] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4913 17:01:53.070642 # [ 113.532593] x3 : 0000000000000000 x2 : 0000000000000000
4914 17:01:53.070880 # [ 113.538184] x1 : 0000000000000000 x0 : ffff000800801880
4915 17:01:53.071117 # [ 113.543776] Call trace:
4916 17:01:53.071353 # [ 113.546490] refcount_warn_saturate+0x9c/0x144
4917 17:01:53.071590 # [ 113.551208] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4918 17:01:53.071856 # [ 113.556967] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4919 17:01:53.072102 # [ 113.562903] lkdtm_do_action+0x24/0x40
4920 17:01:53.072344 # [ 113.566921] direct_entry+0xc8/0x130
4921 17:01:53.072585 # [ 113.570765] full_proxy_write+0x68/0xbc
4922 17:01:53.072824 # [ 113.574872] vfs_write+0xec/0x22c
4923 17:01:53.073062 # [ 113.578455] ksys_write+0x78/0x110
4924 17:01:53.073298 # [ 113.582124] __arm64_sys_write+0x24/0x30
4925 17:01:53.073529 # [ 113.586319] el0_svc_common.constprop.0+0x84/0x1e0
4926 17:01:53.073761 # [ 113.591382] do_el0_svc+0x2c/0xa4
4927 17:01:53.073995 # [ 113.594965] el0_svc+0x20/0x30
4928 17:01:53.074230 # [ 113.598288] el0_sync_handler+0xe8/0x114
4929 17:01:53.074466 # [ 113.602480] el0_sync+0x180/0x1c0
4930 17:01:53.074703 # [ 113.606061] irq event stamp: 0
4931 17:01:53.074939 # [ 113.609385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4932 17:01:53.075177 # [ 113.615931] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4933 17:01:53.075416 # [ 113.624389] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4934 17:01:53.075652 # [ 113.632844] softirqs last disabled at (0): [<0000000000000000>] 0x0
4935 17:01:53.075913 # [ 113.639383] ---[ end trace a8e0c33f0fa64b54 ]---
4936 17:01:53.076136 # [ 113.644359] lkdtm: Saturation detected: still saturated
4937 17:01:53.076357 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4938 17:01:53.076576 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4939 17:01:53.076798 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4940 17:01:53.077016 <6>[ 114.133776] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4941 17:01:53.077236 <6>[ 114.141011] lkdtm: attempting bad refcount_add_not_zero() from saturated
4942 17:01:53.077453 <4>[ 114.148048] ------------[ cut here ]------------
4943 17:01:53.077668 <4>[ 114.152988] refcount_t: saturated; leaking memory.
4944 17:01:53.077884 <4>[ 114.158248] WARNING: CPU: 4 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4945 17:01:53.078103 <4>[ 114.166970] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4946 17:01:53.078322 <4>[ 114.178754] CPU: 4 PID: 2685 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4947 17:01:53.078545 <4>[ 114.186779] Hardware name: ARM Juno development board (r0) (DT)
4948 17:01:53.078765 <4>[ 114.192980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4949 17:01:53.079378 <4>[ 114.199268] pc : refcount_warn_saturate+0x9c/0x144
4950 17:01:53.079578 <4>[ 114.204337] lr : refcount_warn_saturate+0x9c/0x144
4951 17:01:53.079804 <4>[ 114.209401] sp : ffff80001660bcb0
4952 17:01:53.080012 <4>[ 114.212986] x29: ffff80001660bcb0 x28: ffff00080250c980
4953 17:01:53.080221 <4>[ 114.218589] x27: 0000000000000000 x26: 0000000000000000
4954 17:01:53.080427 <4>[ 114.224190] x25: ffff8000114db8e8 x24: ffff80001660be20
4955 17:01:53.080633 <4>[ 114.229791] x23: 0000000000000020 x22: 00000000c0000007
4956 17:01:53.080838 <4>[ 114.235393] x21: 00000000c0000000 x20: 00000000c0000000
4957 17:01:53.081045 <4>[ 114.240994] x19: ffff80001660bd04 x18: 0000000000000006
4958 17:01:53.081246 <4>[ 114.246595] x17: 0000000000000100 x16: 0000000000000000
4959 17:01:53.081447 <4>[ 114.252196] x15: ffff80001660b7c0 x14: ffff80009660b97a
4960 17:01:53.081645 <4>[ 114.257798] x13: ffff80001660b982 x12: 0000000000000000
4961 17:01:53.081846 <4>[ 114.263399] x11: 0000000000000038 x10: 0000000000001440
4962 17:01:53.082048 <4>[ 114.269000] x9 : ffff80001012c6c8 x8 : ffff00080250de20
4963 17:01:53.082254 <4>[ 114.274601] x7 : ffff000800b65000 x6 : ffff800012575000
4964 17:01:53.082457 <4>[ 114.280202] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4965 17:01:53.082660 <4>[ 114.285804] x3 : 0000000000000000 x2 : 0000000000000000
4966 17:01:53.082862 <4>[ 114.291404] x1 : 0000000000000000 x0 : ffff00080250c980
4967 17:01:53.083064 <4>[ 114.297005] Call trace:
4968 17:01:53.083263 <4>[ 114.299726] refcount_warn_saturate+0x9c/0x144
4969 17:01:53.083462 <4>[ 114.304451] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4970 17:01:53.083662 <4>[ 114.310218] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
4971 17:01:53.083889 <4>[ 114.316159] lkdtm_do_action+0x24/0x40
4972 17:01:53.084096 <4>[ 114.320184] direct_entry+0xc8/0x130
4973 17:01:53.084302 <4>[ 114.324036] full_proxy_write+0x68/0xbc
4974 17:01:53.084506 <4>[ 114.328149] vfs_write+0xec/0x22c
4975 17:01:53.084711 <4>[ 114.331738] ksys_write+0x78/0x110
4976 17:01:53.084913 <4>[ 114.335414] __arm64_sys_write+0x24/0x30
4977 17:01:53.085117 <4>[ 114.339616] el0_svc_common.constprop.0+0x84/0x1e0
4978 17:01:53.085344 <4>[ 114.344685] do_el0_svc+0x2c/0xa4
4979 17:01:53.085537 <4>[ 114.348275] el0_svc+0x20/0x30
4980 17:01:53.085734 <4>[ 114.351605] el0_sync_handler+0xe8/0x114
4981 17:01:53.085934 <4>[ 114.355803] el0_sync+0x180/0x1c0
4982 17:01:53.086137 <4>[ 114.359390] irq event stamp: 0
4983 17:01:53.086340 <4>[ 114.362720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4984 17:01:53.086545 <4>[ 114.369273] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4985 17:01:53.086749 <4>[ 114.377738] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4986 17:01:53.086953 <4>[ 114.386199] softirqs last disabled at (0): [<0000000000000000>] 0x0
4987 17:01:53.087151 <4>[ 114.392744] ---[ end trace a8e0c33f0fa64b55 ]---
4988 17:01:53.087352 <6>[ 114.397794] lkdtm: Saturation detected: still saturated
4989 17:01:53.087553 # [ 114.133776] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4990 17:01:53.087756 # [ 114.141011] lkdtm: attempting bad refcount_add_not_zero() from saturated
4991 17:01:53.087979 # [ 114.148048] ------------[ cut here ]------------
4992 17:01:53.088184 # [ 114.152988] refcount_t: saturated; leaking memory.
4993 17:01:53.088388 # [ 114.158248] WARNING: CPU: 4 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4994 17:01:53.088595 # [ 114.166970] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4995 17:01:53.088802 # [ 114.178754] CPU: 4 PID: 2685 Comm: cat Tainted: G D W 5.10.227-cip53 #1
4996 17:01:53.089007 # [ 114.186779] Hardware name: ARM Juno development board (r0) (DT)
4997 17:01:53.089206 # [ 114.192980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4998 17:01:53.089408 # [ 114.199268] pc : refcount_warn_saturate+0x9c/0x144
4999 17:01:53.089608 # [ 114.204337] lr : refcount_warn_saturate+0x9c/0x144
5000 17:01:53.089810 # [ 114.209401] sp : ffff80001660bcb0
5001 17:01:53.090012 # [ 114.212986] x29: ffff80001660bcb0 x28: ffff00080250c980
5002 17:01:53.090215 # [ 114.218589] x27: 0000000000000000 x26: 0000000000000000
5003 17:01:53.090417 # [ 114.224190] x25: ffff8000114db8e8 x24: ffff80001660be20
5004 17:01:53.090619 # [ 114.229791] x23: 0000000000000020 x22: 00000000c0000007
5005 17:01:53.090816 # [ 114.235393] x21: 00000000c0000000 x20: 00000000c0000000
5006 17:01:53.091013 # [ 114.240994] x19: ffff80001660bd04 x18: 0000000000000006
5007 17:01:53.091213 # [ 114.246595] x17: 0000000000000100 x16: 0000000000000000
5008 17:01:53.091409 # [ 114.252196] x15: ffff80001660b7c0 x14: ffff80009660b97a
5009 17:01:53.091609 # [ 114.257798] x13: ffff80001660b982 x12: 0000000000000000
5010 17:01:53.091841 # [ 114.263399] x11: 0000000000000038 x10: 0000000000001440
5011 17:01:53.092034 # [ 114.269000] x9 : ffff80001012c6c8 x8 : ffff00080250de20
5012 17:01:53.092224 # [ 114.274601] x7 : ffff000800b65000 x6 : ffff800012575000
5013 17:01:53.092413 # [ 114.280202] x5 : ffff800012575c88 x4 : ffff00097ef90c68
5014 17:01:53.092991 # [ 114.285804] x3 : 0000000000000000 x2 : 0000000000000000
5015 17:01:53.093172 # [ 114.291404] x1 : 0000000000000000 x0 : ffff00080250c980
5016 17:01:53.093367 # [ 114.297005] Call trace:
5017 17:01:53.093561 # [ 114.299726] refcount_warn_saturate+0x9c/0x144
5018 17:01:53.093749 # [ 114.304451] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5019 17:01:53.093934 # [ 114.310218] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5020 17:01:53.094122 # [ 114.316159] lkdtm_do_action+0x24/0x40
5021 17:01:53.094311 # [ 114.320184] direct_entry+0xc8/0x130
5022 17:01:53.094499 # [ 114.324036] full_proxy_write+0x68/0xbc
5023 17:01:53.094689 # [ 114.328149] vfs_write+0xec/0x22c
5024 17:01:53.094876 # [ 114.331738] ksys_write+0x78/0x110
5025 17:01:53.095060 # [ 114.335414] __arm64_sys_write+0x24/0x30
5026 17:01:53.095247 # [ 114.339616] el0_svc_common.constprop.0+0x84/0x1e0
5027 17:01:53.095436 # [ 114.344685] do_el0_svc+0x2c/0xa4
5028 17:01:53.095620 # [ 114.348275] el0_svc+0x20/0x30
5029 17:01:53.095823 # [ 114.351605] el0_sync_handler+0xe8/0x114
5030 17:01:53.096014 # [ 114.355803] el0_sync+0x180/0x1c0
5031 17:01:53.096204 # [ 114.359390] irq event stamp: 0
5032 17:01:53.096394 # [ 114.362720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5033 17:01:53.096585 # [ 114.369273] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5034 17:01:53.096782 # [ 114.377738] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5035 17:01:53.096973 # [ 114.386199] softirqs last disabled at (0): [<0000000000000000>] 0x0
5036 17:01:53.097160 # [ 114.392744] ---[ end trace a8e0c33f0fa64b55 ]---
5037 17:01:53.097347 # [ 114.397794] lkdtm: Saturation detected: still saturated
5038 17:01:53.097535 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5039 17:01:53.097721 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5040 17:01:53.097913 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5041 17:01:53.098102 <6>[ 114.959752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5042 17:01:53.098295 <6>[ 114.966965] lkdtm: attempting bad refcount_dec_and_test() from saturated
5043 17:01:53.098488 <4>[ 114.974006] ------------[ cut here ]------------
5044 17:01:53.098707 <4>[ 114.978953] refcount_t: underflow; use-after-free.
5045 17:01:53.098903 <4>[ 114.984212] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5046 17:01:53.099095 <4>[ 114.992940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5047 17:01:53.099288 <4>[ 115.004725] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5048 17:01:53.099482 <4>[ 115.012749] Hardware name: ARM Juno development board (r0) (DT)
5049 17:01:53.099673 <4>[ 115.018950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5050 17:01:53.099889 <4>[ 115.025238] pc : refcount_warn_saturate+0xf4/0x144
5051 17:01:53.100080 <4>[ 115.030306] lr : refcount_warn_saturate+0xf4/0x144
5052 17:01:53.100267 <4>[ 115.035371] sp : ffff8000166cbcd0
5053 17:01:53.100454 <4>[ 115.038957] x29: ffff8000166cbcd0 x28: ffff000805ab0000
5054 17:01:53.100644 <4>[ 115.044559] x27: 0000000000000000 x26: 0000000000000000
5055 17:01:53.100829 <4>[ 115.050160] x25: ffff8000114db8e8 x24: ffff8000166cbe20
5056 17:01:53.101019 <4>[ 115.055762] x23: 0000000000000020 x22: ffff000804c30000
5057 17:01:53.101207 <4>[ 115.061364] x21: ffff8000119f2830 x20: 000000000000003a
5058 17:01:53.101423 <4>[ 115.066965] x19: ffff8000114dbc98 x18: 0000000000000006
5059 17:01:53.101613 <4>[ 115.072566] x17: 0000000000000100 x16: 0000000000000000
5060 17:01:53.101803 <4>[ 115.078167] x15: ffff8000166cb7e0 x14: ffff8000966cb99a
5061 17:01:53.101994 <4>[ 115.083768] x13: ffff8000166cb9a2 x12: 0000000000000000
5062 17:01:53.102181 <4>[ 115.089369] x11: 0000000000000038 x10: 0000000000001440
5063 17:01:53.102368 <4>[ 115.094971] x9 : ffff80001012c6c8 x8 : ffff000805ab14a0
5064 17:01:53.102557 <4>[ 115.100572] x7 : ffff000800b64200 x6 : ffff800012575000
5065 17:01:53.102743 <4>[ 115.106173] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
5066 17:01:53.102932 <4>[ 115.111774] x3 : 0000000000000000 x2 : 0000000000000000
5067 17:01:53.103124 <4>[ 115.117374] x1 : 0000000000000000 x0 : ffff000805ab0000
5068 17:01:53.103313 <4>[ 115.122975] Call trace:
5069 17:01:53.103500 <4>[ 115.125695] refcount_warn_saturate+0xf4/0x144
5070 17:01:53.103691 <4>[ 115.130420] __refcount_sub_and_test.constprop.0+0x70/0x80
5071 17:01:53.103891 <4>[ 115.136190] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5072 17:01:53.104050 <4>[ 115.142129] lkdtm_do_action+0x24/0x40
5073 17:01:53.104216 <4>[ 115.146154] direct_entry+0xc8/0x130
5074 17:01:53.104363 <4>[ 115.150006] full_proxy_write+0x68/0xbc
5075 17:01:53.104508 <4>[ 115.154119] vfs_write+0xec/0x22c
5076 17:01:53.104655 <4>[ 115.157709] ksys_write+0x78/0x110
5077 17:01:53.104802 <4>[ 115.161385] __arm64_sys_write+0x24/0x30
5078 17:01:53.104949 <4>[ 115.165587] el0_svc_common.constprop.0+0x84/0x1e0
5079 17:01:53.105097 <4>[ 115.170657] do_el0_svc+0x2c/0xa4
5080 17:01:53.105244 <4>[ 115.174247] el0_svc+0x20/0x30
5081 17:01:53.105365 <4>[ 115.177576] el0_sync_handler+0xe8/0x114
5082 17:01:53.105486 <4>[ 115.181775] el0_sync+0x180/0x1c0
5083 17:01:53.105607 <4>[ 115.185361] irq event stamp: 0
5084 17:01:53.106016 <4>[ 115.188692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5085 17:01:53.106132 <4>[ 115.195244] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5086 17:01:53.106265 <4>[ 115.203709] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5087 17:01:53.106381 <4>[ 115.212171] softirqs last disabled at (0): [<0000000000000000>] 0x0
5088 17:01:53.106494 <4>[ 115.218716] ---[ end trace a8e0c33f0fa64b56 ]---
5089 17:01:53.106607 <6>[ 115.223816] lkdtm: Saturation detected: still saturated
5090 17:01:53.106718 # [ 114.959752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5091 17:01:53.106830 # [ 114.966965] lkdtm: attempting bad refcount_dec_and_test() from saturated
5092 17:01:53.106942 # [ 114.974006] ------------[ cut here ]------------
5093 17:01:53.107053 # [ 114.978953] refcount_t: underflow; use-after-free.
5094 17:01:53.107164 # [ 114.984212] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5095 17:01:53.107282 # [ 114.992940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5096 17:01:53.107388 # [ 115.004725] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5097 17:01:53.107492 # [ 115.012749] Hardware name: ARM Juno development board (r0) (DT)
5098 17:01:53.107597 # [ 115.018950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5099 17:01:53.107701 # [ 115.025238] pc : refcount_warn_saturate+0xf4/0x144
5100 17:01:53.107838 # [ 115.030306] lr : refcount_warn_saturate+0xf4/0x144
5101 17:01:53.107944 # [ 115.035371] sp : ffff8000166cbcd0
5102 17:01:53.108048 # [ 115.038957] x29: ffff8000166cbcd0 x28: ffff000805ab0000
5103 17:01:53.108152 # [ 115.044559] x27: 0000000000000000 x26: 0000000000000000
5104 17:01:53.108257 # [ 115.050160] x25: ffff8000114db8e8 x24: ffff8000166cbe20
5105 17:01:53.108361 # [ 115.055762] x23: 0000000000000020 x22: ffff000804c30000
5106 17:01:53.108464 # [ 115.061364] x21: ffff8000119f2830 x20: 000000000000003a
5107 17:01:53.108568 # [ 115.066965] x19: ffff8000114dbc98 x18: 0000000000000006
5108 17:01:53.108696 # [ 115.072566] x17: 0000000000000100 x16: 0000000000000000
5109 17:01:53.108800 # [ 115.078167] x15: ffff8000166cb7e0 x14: ffff8000966cb99a
5110 17:01:53.108904 # [ 115.083768] x13: ffff8000166cb9a2 x12: 0000000000000000
5111 17:01:53.109009 # [ 115.089369] x11: 0000000000000038 x10: 0000000000001440
5112 17:01:53.109114 # [ 115.094971] x9 : ffff80001012c6c8 x8 : ffff000805ab14a0
5113 17:01:53.109218 # [ 115.100572] x7 : ffff000800b64200 x6 : ffff800012575000
5114 17:01:53.109323 # [ 115.106173] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
5115 17:01:53.109428 # [ 115.111774] x3 : 0000000000000000 x2 : 0000000000000000
5116 17:01:53.109532 # [ 115.117374] x1 : 0000000000000000 x0 : ffff000805ab0000
5117 17:01:53.109636 # [ 115.122975] Call trace:
5118 17:01:53.109741 # [ 115.125695] refcount_warn_saturate+0xf4/0x144
5119 17:01:53.109847 # [ 115.130420] __refcount_sub_and_test.constprop.0+0x70/0x80
5120 17:01:53.109950 # [ 115.136190] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5121 17:01:53.110054 # [ 115.142129] lkdtm_do_action+0x24/0x40
5122 17:01:53.110158 # [ 115.146154] direct_entry+0xc8/0x130
5123 17:01:53.110262 # [ 115.150006] full_proxy_write+0x68/0xbc
5124 17:01:53.110367 # [ 115.154119] vfs_write+0xec/0x22c
5125 17:01:53.110470 # [ 115.157709] ksys_write+0x78/0x110
5126 17:01:53.110574 # [ 115.161385] __arm64_sys_write+0x24/0x30
5127 17:01:53.110677 # [ 115.165587] el0_svc_common.constprop.0+0x84/0x1e0
5128 17:01:53.110781 # [ 115.170657] do_el0_svc+0x2c/0xa4
5129 17:01:53.110885 # [ 115.174247] el0_svc+0x20/0x30
5130 17:01:53.110988 # [ 115.177576] el0_sync_handler+0xe8/0x114
5131 17:01:53.111092 # [ 115.181775] el0_sync+0x180/0x1c0
5132 17:01:53.111196 # [ 115.185361] irq event stamp: 0
5133 17:01:53.111300 # [ 115.188692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5134 17:01:53.111405 # [ 115.195244] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5135 17:01:53.111510 # [ 115.203709] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5136 17:01:53.111616 # [ 115.212171] softirqs last disabled at (0): [<0000000000000000>] 0x0
5137 17:01:53.111721 # [ 115.218716] ---[ end trace a8e0c33f0fa64b56 ]---
5138 17:01:53.111860 # [ 115.223816] lkdtm: Saturation detected: still saturated
5139 17:01:53.111966 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5140 17:01:53.112072 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5141 17:01:53.112177 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5142 17:01:53.112282 <6>[ 115.757373] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5143 17:01:53.112389 <6>[ 115.764694] lkdtm: attempting bad refcount_sub_and_test() from saturated
5144 17:01:53.112494 <4>[ 115.771804] ------------[ cut here ]------------
5145 17:01:53.112598 <4>[ 115.776778] refcount_t: underflow; use-after-free.
5146 17:01:53.112703 <4>[ 115.782150] WARNING: CPU: 1 PID: 2757 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5147 17:01:53.113106 <4>[ 115.790866] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5148 17:01:53.113212 <4>[ 115.802620] CPU: 1 PID: 2757 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5149 17:01:53.113324 <4>[ 115.810639] Hardware name: ARM Juno development board (r0) (DT)
5150 17:01:53.113431 <4>[ 115.816834] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5151 17:01:53.113538 <4>[ 115.823115] pc : refcount_warn_saturate+0xf4/0x144
5152 17:01:53.113644 <4>[ 115.828177] lr : refcount_warn_saturate+0xf4/0x144
5153 17:01:53.113748 <4>[ 115.833236] sp : ffff800016773cd0
5154 17:01:53.113853 <4>[ 115.836817] x29: ffff800016773cd0 x28: ffff000800b9c980
5155 17:01:53.113957 <4>[ 115.842411] x27: 0000000000000000 x26: 0000000000000000
5156 17:01:53.114062 <4>[ 115.848003] x25: ffff8000114db8e8 x24: ffff800016773e20
5157 17:01:53.114167 <4>[ 115.853596] x23: 0000000000000020 x22: ffff00080429d000
5158 17:01:53.114271 <4>[ 115.859188] x21: ffff8000119f2850 x20: 000000000000003b
5159 17:01:53.114375 <4>[ 115.864779] x19: ffff8000114dbca8 x18: 0000000000000006
5160 17:01:53.114478 <4>[ 115.870371] x17: 0000000000000100 x16: 0000000000000000
5161 17:01:53.114583 <4>[ 115.875963] x15: ffff8000167737e0 x14: ffff80009677399a
5162 17:01:53.114688 <4>[ 115.881555] x13: ffff8000167739a2 x12: 0000000000000000
5163 17:01:53.114792 <4>[ 115.887147] x11: 0000000000000038 x10: ffff8000125fc3e0
5164 17:01:53.114895 <4>[ 115.892739] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
5165 17:01:53.115000 <4>[ 115.898331] x7 : ffff8000125fc3e0 x6 : ffff800012575000
5166 17:01:53.115104 <4>[ 115.903922] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5167 17:01:53.115244 <4>[ 115.909514] x3 : 0000000000000000 x2 : 0000000000000000
5168 17:01:53.115378 <4>[ 115.915105] x1 : 0000000000000000 x0 : ffff000800b9c980
5169 17:01:53.115518 <4>[ 115.920697] Call trace:
5170 17:01:53.115658 <4>[ 115.923412] refcount_warn_saturate+0xf4/0x144
5171 17:01:53.115842 <4>[ 115.928130] __refcount_sub_and_test.constprop.0+0x70/0x80
5172 17:01:53.115982 <4>[ 115.933892] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5173 17:01:53.116116 <4>[ 115.939825] lkdtm_do_action+0x24/0x40
5174 17:01:53.116246 <4>[ 115.943844] direct_entry+0xc8/0x130
5175 17:01:53.116378 <4>[ 115.947689] full_proxy_write+0x68/0xbc
5176 17:01:53.116509 <4>[ 115.951796] vfs_write+0xec/0x22c
5177 17:01:53.116640 <4>[ 115.955378] ksys_write+0x78/0x110
5178 17:01:53.116769 <4>[ 115.959048] __arm64_sys_write+0x24/0x30
5179 17:01:53.116899 <4>[ 115.963242] el0_svc_common.constprop.0+0x84/0x1e0
5180 17:01:53.117030 <4>[ 115.968305] do_el0_svc+0x2c/0xa4
5181 17:01:53.117159 <4>[ 115.971888] el0_svc+0x20/0x30
5182 17:01:53.117304 <4>[ 115.975212] el0_sync_handler+0xe8/0x114
5183 17:01:53.117437 <4>[ 115.979404] el0_sync+0x180/0x1c0
5184 17:01:53.117566 <4>[ 115.982985] irq event stamp: 0
5185 17:01:53.117697 <4>[ 115.986309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5186 17:01:53.117829 <4>[ 115.992854] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5187 17:01:53.117960 <4>[ 116.001312] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5188 17:01:53.118092 <4>[ 116.009768] softirqs last disabled at (0): [<0000000000000000>] 0x0
5189 17:01:53.118223 <4>[ 116.016307] ---[ end trace a8e0c33f0fa64b57 ]---
5190 17:01:53.118353 <6>[ 116.021320] lkdtm: Saturation detected: still saturated
5191 17:01:53.118484 # [ 115.757373] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5192 17:01:53.118614 # [ 115.764694] lkdtm: attempting bad refcount_sub_and_test() from saturated
5193 17:01:53.118743 # [ 115.771804] ------------[ cut here ]------------
5194 17:01:53.118872 # [ 115.776778] refcount_t: underflow; use-after-free.
5195 17:01:53.119003 # [ 115.782150] WARNING: CPU: 1 PID: 2757 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5196 17:01:53.119136 # [ 115.790866] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5197 17:01:53.119268 # [ 115.802620] CPU: 1 PID: 2757 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5198 17:01:53.119402 # [ 115.810639] Hardware name: ARM Juno development board (r0) (DT)
5199 17:01:53.119534 # [ 115.816834] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5200 17:01:53.119664 # [ 115.823115] pc : refcount_warn_saturate+0xf4/0x144
5201 17:01:53.119816 # [ 115.828177] lr : refcount_warn_saturate+0xf4/0x144
5202 17:01:53.119956 # [ 115.833236] sp : ffff800016773cd0
5203 17:01:53.120086 # [ 115.836817] x29: ffff800016773cd0 x28: ffff000800b9c980
5204 17:01:53.120216 # [ 115.842411] x27: 0000000000000000 x26: 0000000000000000
5205 17:01:53.120345 # [ 115.848003] x25: ffff8000114db8e8 x24: ffff800016773e20
5206 17:01:53.120475 # [ 115.853596] x23: 0000000000000020 x22: ffff00080429d000
5207 17:01:53.120604 # [ 115.859188] x21: ffff8000119f2850 x20: 000000000000003b
5208 17:01:53.120733 # [ 115.864779] x19: ffff8000114dbca8 x18: 0000000000000006
5209 17:01:53.120862 # [ 115.870371] x17: 0000000000000100 x16: 0000000000000000
5210 17:01:53.120992 # [ 115.875963] x15: ffff8000167737e0 x14: ffff80009677399a
5211 17:01:53.121122 # [ 115.881555] x13: ffff8000167739a2 x12: 0000000000000000
5212 17:01:53.121617 # [ 115.887147] x11: 0000000000000038 x10: ffff8000125fc3e0
5213 17:01:53.121771 # [ 115.892739] x9 : ffff80001012c6c8 x8 : 00000000ffffefff
5214 17:01:53.121908 # [ 115.898331] x7 : ffff8000125fc3e0 x6 : ffff800012575000
5215 17:01:53.122040 # [ 115.903922] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
5216 17:01:53.122171 # [ 115.909514] x3 : 0000000000000000 x2 : 0000000000000000
5217 17:01:53.122302 # [ 115.915105] x1 : 0000000000000000 x0 : ffff000800b9c980
5218 17:01:53.122434 # [ 115.920697] Call trace:
5219 17:01:53.122564 # [ 115.923412] refcount_warn_saturate+0xf4/0x144
5220 17:01:53.122694 # [ 115.928130] __refcount_sub_and_test.constprop.0+0x70/0x80
5221 17:01:53.122824 # [ 115.933892] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5222 17:01:53.122956 # [ 115.939825] lkdtm_do_action+0x24/0x40
5223 17:01:53.123086 # [ 115.943844] direct_entry+0xc8/0x130
5224 17:01:53.123217 # [ 115.947689] full_proxy_write+0x68/0xbc
5225 17:01:53.123345 # [ 115.951796] vfs_write+0xec/0x22c
5226 17:01:53.123475 # [ 115.955378] ksys_write+0x78/0x110
5227 17:01:53.123604 # [ 115.959048] __arm64_sys_write+0x24/0x30
5228 17:01:53.123734 # [ 115.963242] el0_svc_common.constprop.0+0x84/0x1e0
5229 17:01:53.123900 # [ 115.968305] do_el0_svc+0x2c/0xa4
5230 17:01:53.124030 # [ 115.971888] el0_svc+0x20/0x30
5231 17:01:53.124162 # [ 115.975212] el0_sync_handler+0xe8/0x114
5232 17:01:53.124291 # [ 115.979404] el0_sync+0x180/0x1c0
5233 17:01:53.124422 # [ 115.982985] irq event stamp: 0
5234 17:01:53.124551 # [ 115.986309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5235 17:01:53.124682 # [ 115.992854] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5236 17:01:53.124813 # [ 116.001312] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5237 17:01:53.124944 # [ 116.009768] softirqs last disabled at (0): [<0000000000000000>] 0x0
5238 17:01:53.125072 # [ 116.016307] ---[ end trace a8e0c33f0fa64b57 ]---
5239 17:01:53.125201 # [ 116.021320] lkdtm: Saturation detected: still saturated
5240 17:01:53.125331 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5241 17:01:53.125463 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5242 17:01:53.125593 # selftests: lkdtm: REFCOUNT_TIMING.sh
5243 17:01:53.125723 # Skipping REFCOUNT_TIMING: timing only
5244 17:01:53.125852 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5245 17:01:53.125982 # selftests: lkdtm: ATOMIC_TIMING.sh
5246 17:01:53.126110 # Skipping ATOMIC_TIMING: timing only
5247 17:01:53.126239 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5248 17:01:53.126369 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5249 17:01:53.126498 <6>[ 116.934778] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5250 17:01:53.126629 <6>[ 116.941147] lkdtm: attempting good copy_to_user of correct size
5251 17:01:53.126759 <6>[ 116.947444] lkdtm: attempting bad copy_to_user of too large size
5252 17:01:53.126888 # [ 116.934778] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5253 17:01:53.127016 # [ 116.941147] lkdtm: attempting good copy_to_user of correct size
5254 17:01:53.127146 # [ 116.947444] lkdtm: attempting bad copy_to_user of too large size
5255 17:01:53.127276 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5256 17:01:53.127406 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5257 17:01:53.127537 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5258 17:01:53.127667 <6>[ 117.446052] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5259 17:01:53.127831 <6>[ 117.452612] lkdtm: attempting good copy_from_user of correct size
5260 17:01:53.127985 <6>[ 117.459058] lkdtm: attempting bad copy_from_user of too large size
5261 17:01:53.128115 # [ 117.446052] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5262 17:01:53.128244 # [ 117.452612] lkdtm: attempting good copy_from_user of correct size
5263 17:01:53.128375 # [ 117.459058] lkdtm: attempting bad copy_from_user of too large size
5264 17:01:53.128505 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5265 17:01:53.128633 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5266 17:01:53.128763 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5267 17:01:53.128891 <6>[ 117.969925] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5268 17:01:53.129021 <6>[ 117.976716] lkdtm: attempting good copy_to_user inside whitelist
5269 17:01:53.129152 <6>[ 117.983114] lkdtm: attempting bad copy_to_user outside whitelist
5270 17:01:53.129282 # [ 117.969925] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5271 17:01:53.129412 # [ 117.976716] lkdtm: attempting good copy_to_user inside whitelist
5272 17:01:53.129542 # [ 117.983114] lkdtm: attempting bad copy_to_user outside whitelist
5273 17:01:53.129673 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5274 17:01:53.129803 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5275 17:01:53.129934 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5276 17:01:53.130062 <6>[ 118.483883] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5277 17:01:53.130191 <6>[ 118.490884] lkdtm: attempting good copy_from_user inside whitelist
5278 17:01:53.130323 <6>[ 118.497415] lkdtm: attempting bad copy_from_user outside whitelist
5279 17:01:53.130812 # [ 118.483883] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5280 17:01:53.130965 # [ 118.490884] lkdtm: attempting good copy_from_user inside whitelist
5281 17:01:53.131099 # [ 118.497415] lkdtm: attempting bad copy_from_user outside whitelist
5282 17:01:53.131231 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5283 17:01:53.131359 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5284 17:01:53.131487 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5285 17:01:53.131612 <6>[ 119.022992] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5286 17:01:53.131739 <6>[ 119.029534] lkdtm: good_stack: ffff800016b63cd8-ffff800016b63cf8
5287 17:01:53.131906 <6>[ 119.035943] lkdtm: bad_stack : ffff800016b63c28-ffff800016b63c48
5288 17:01:53.132037 <6>[ 119.042326] lkdtm: attempting good copy_to_user of local stack
5289 17:01:53.132168 <6>[ 119.048862] lkdtm: attempting bad copy_to_user of distant stack
5290 17:01:53.132298 # [ 119.022992] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5291 17:01:53.132428 # [ 119.029534] lkdtm: good_stack: ffff800016b63cd8-ffff800016b63cf8
5292 17:01:53.132558 # [ 119.035943] lkdtm: bad_stack : ffff800016b63c28-ffff800016b63c48
5293 17:01:53.132688 # [ 119.042326] lkdtm: attempting good copy_to_user of local stack
5294 17:01:53.132818 # [ 119.048862] lkdtm: attempting bad copy_to_user of distant stack
5295 17:01:53.132947 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5296 17:01:53.133075 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5297 17:01:53.133206 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5298 17:01:53.133358 <6>[ 119.549621] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5299 17:01:53.133488 <6>[ 119.556347] lkdtm: good_stack: ffff800016c03cd8-ffff800016c03cf8
5300 17:01:53.133638 <6>[ 119.562690] lkdtm: bad_stack : ffff800016c03c28-ffff800016c03c48
5301 17:01:53.133786 <6>[ 119.569049] lkdtm: attempting good copy_from_user of local stack
5302 17:01:53.133935 <6>[ 119.575463] lkdtm: attempting bad copy_from_user of distant stack
5303 17:01:53.134086 # [ 119.549621] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5304 17:01:53.134234 # [ 119.556347] lkdtm: good_stack: ffff800016c03cd8-ffff800016c03cf8
5305 17:01:53.134410 # [ 119.562690] lkdtm: bad_stack : ffff800016c03c28-ffff800016c03c48
5306 17:01:53.134538 # [ 119.569049] lkdtm: attempting good copy_from_user of local stack
5307 17:01:53.134627 # [ 119.575463] lkdtm: attempting bad copy_from_user of distant stack
5308 17:01:53.134713 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5309 17:01:53.134796 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5310 17:01:53.134882 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5311 17:01:53.134965 <6>[ 120.078727] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5312 17:01:53.135049 <6>[ 120.085074] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5313 17:01:53.135132 <6>[ 120.092241] lkdtm: bad_stack : ffff800016c8bff8-ffff800016c8c018
5314 17:01:53.135215 <6>[ 120.098695] lkdtm: attempting good copy_to_user of local stack
5315 17:01:53.135297 <6>[ 120.104878] lkdtm: attempting bad copy_to_user of distant stack
5316 17:01:53.135381 <1>[ 120.111126] Unable to handle kernel paging request at virtual address ffff800016c8c000
5317 17:01:53.135464 <1>[ 120.119353] Mem abort info:
5318 17:01:53.135546 <1>[ 120.122422] ESR = 0x96000007
5319 17:01:53.135629 <1>[ 120.125765] EC = 0x25: DABT (current EL), IL = 32 bits
5320 17:01:53.135713 <1>[ 120.131376] SET = 0, FnV = 0
5321 17:01:53.135832 <1>[ 120.134719] EA = 0, S1PTW = 0
5322 17:01:53.135916 <1>[ 120.138131] Data abort info:
5323 17:01:53.135998 <1>[ 120.141300] ISV = 0, ISS = 0x00000007
5324 17:01:53.136084 <1>[ 120.145430] CM = 0, WnR = 0
5325 17:01:53.136168 <1>[ 120.148694] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
5326 17:01:53.136251 <1>[ 120.155705] [ffff800016c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887d42003, pte=0000000000000000
5327 17:01:53.136335 <0>[ 120.168588] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5328 17:01:53.136418 <4>[ 120.175218] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5329 17:01:53.136503 <4>[ 120.186969] CPU: 1 PID: 3060 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5330 17:01:53.136586 <4>[ 120.194989] Hardware name: ARM Juno development board (r0) (DT)
5331 17:01:53.136670 <4>[ 120.201185] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5332 17:01:53.136753 <4>[ 120.207475] pc : __arch_copy_to_user+0xa0/0x310
5333 17:01:53.136834 <4>[ 120.212285] lr : _copy_to_user+0x6c/0x94
5334 17:01:53.136917 <4>[ 120.216478] sp : ffff800016c8bc60
5335 17:01:53.136999 <4>[ 120.220064] x29: ffff800016c8bc60 x28: ffff000807e8e200
5336 17:01:53.137081 <4>[ 120.225662] x27: 0000000000000000 x26: 0000000000000000
5337 17:01:53.137162 <4>[ 120.231262] x25: ffff8000114db8e8 x24: ffff800016c8be20
5338 17:01:53.137245 <4>[ 120.236856] x23: 0000ffffb28f0000 x22: ffff800016c8bff8
5339 17:01:53.137328 <4>[ 120.242449] x21: ffff800016c8bff8 x20: 0000ffffb28f0000
5340 17:01:53.137719 <4>[ 120.248042] x19: 0000000000000020 x18: 0000000000000006
5341 17:01:53.137816 <4>[ 120.253636] x17: 0000000000000000 x16: 0000000000000000
5342 17:01:53.137900 <4>[ 120.259231] x15: ffff800016c8bff8 x14: ffff800096c8b99a
5343 17:01:53.137984 <4>[ 120.264824] x13: ffff800016c8b9a2 x12: 0000000000000000
5344 17:01:53.138066 <4>[ 120.270416] x11: ffff800012651000 x10: ffff8000125fc3e0
5345 17:01:53.138147 <4>[ 120.276008] x9 : ffff8000100ddebc x8 : 00000000ffffefff
5346 17:01:53.138230 <4>[ 120.281601] x7 : ffff8000125fc3e0 x6 : 0000ffffb28f0008
5347 17:01:53.138313 <4>[ 120.287193] x5 : 0000ffffb28f0020 x4 : 0000000000000008
5348 17:01:53.138396 <4>[ 120.292784] x3 : 0000000000000010 x2 : 0000000000000018
5349 17:01:53.138478 <4>[ 120.298376] x1 : ffff800016c8c000 x0 : 0000ffffb28f0000
5350 17:01:53.138559 <4>[ 120.303967] Call trace:
5351 17:01:53.138641 <4>[ 120.306683] __arch_copy_to_user+0xa0/0x310
5352 17:01:53.138722 <4>[ 120.311141] do_usercopy_stack+0x2a8/0x2b0
5353 17:01:53.138803 <4>[ 120.315507] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5354 17:01:53.138885 <4>[ 120.320570] lkdtm_do_action+0x24/0x40
5355 17:01:53.138973 <4>[ 120.324589] direct_entry+0xc8/0x130
5356 17:01:53.139057 <4>[ 120.328434] full_proxy_write+0x68/0xbc
5357 17:01:53.139138 <4>[ 120.332541] vfs_write+0xec/0x22c
5358 17:01:53.139221 <4>[ 120.336123] ksys_write+0x78/0x110
5359 17:01:53.139303 <4>[ 120.339793] __arm64_sys_write+0x24/0x30
5360 17:01:53.139386 <4>[ 120.343988] el0_svc_common.constprop.0+0x84/0x1e0
5361 17:01:53.139468 <4>[ 120.349051] do_el0_svc+0x2c/0xa4
5362 17:01:53.139552 <4>[ 120.352634] el0_svc+0x20/0x30
5363 17:01:53.139633 <4>[ 120.355958] el0_sync_handler+0xe8/0x114
5364 17:01:53.139714 <4>[ 120.360150] el0_sync+0x180/0x1c0
5365 17:01:53.139831 <0>[ 120.363736] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5366 17:01:53.139916 <4>[ 120.370106] ---[ end trace a8e0c33f0fa64b58 ]---
5367 17:01:53.140000 # Segmentation fault
5368 17:01:53.140081 # [ 120.078727] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5369 17:01:53.140162 # [ 120.085074] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5370 17:01:53.140244 # [ 120.092241] lkdtm: bad_stack : ffff800016c8bff8-ffff800016c8c018
5371 17:01:53.140327 # [ 120.098695] lkdtm: attempting good copy_to_user of local stack
5372 17:01:53.140409 # [ 120.104878] lkdtm: attempting bad copy_to_user of distant stack
5373 17:01:53.140491 # [ 120.111126] Unable to handle kernel paging request at virtual address ffff800016c8c000
5374 17:01:53.140573 # [ 120.119353] Mem abort info:
5375 17:01:53.140655 # [ 120.122422] ESR = 0x96000007
5376 17:01:53.140736 # [ 120.125765] EC = 0x25: DABT (current EL), IL = 32 bits
5377 17:01:53.140817 # [ 120.131376] SET = 0, FnV = 0
5378 17:01:53.140899 # [ 120.134719] EA = 0, S1PTW = 0
5379 17:01:53.140980 # [ 120.138131] Data abort info:
5380 17:01:53.141061 # [ 120.141300] ISV = 0, ISS = 0x00000007
5381 17:01:53.141142 # [ 120.145430] CM = 0, WnR = 0
5382 17:01:53.141223 # [ 120.148694] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
5383 17:01:53.141305 # [ 120.155705] [ffff800016c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887d42003, pte=0000000000000000
5384 17:01:53.141388 # [ 120.168588] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5385 17:01:53.141469 # [ 120.175218] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5386 17:01:53.141552 # [ 120.186969] CPU: 1 PID: 3060 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5387 17:01:53.141636 # [ 120.194989] Hardware name: ARM Juno development board (r0) (DT)
5388 17:01:53.141717 # [ 120.201185] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5389 17:01:53.141799 # [ 120.207475] pc : __arch_copy_to_user+0xa0/0x310
5390 17:01:53.141881 # [ 120.212285] lr : _copy_to_user+0x6c/0x94
5391 17:01:53.141963 # [ 120.216478] sp : ffff800016c8bc60
5392 17:01:53.142044 # [ 120.220064] x29: ffff800016c8bc60 x28: ffff000807e8e200
5393 17:01:53.142125 # [ 120.225662] x27: 0000000000000000 x26: 0000000000000000
5394 17:01:53.142207 # [ 120.231262] x25: ffff8000114db8e8 x24: ffff800016c8be20
5395 17:01:53.142288 # [ 120.236856] x23: 0000ffffb28f0000 x22: ffff800016c8bff8
5396 17:01:53.142370 # [ 120.242449] x21: ffff800016c8bff8 x20: 0000ffffb28f0000
5397 17:01:53.142451 # [ 120.248042] x19: 0000000000000020 x18: 0000000000000006
5398 17:01:53.142533 # [ 120.253636] x17: 0000000000000000 x16: 0000000000000000
5399 17:01:53.142615 # [ 120.259231] x15: ffff800016c8bff8 x14: ffff800096c8b99a
5400 17:01:53.142695 # [ 120.264824] x13: ffff800016c8b9a2 x12: 0000000000000000
5401 17:01:53.142776 # [ 120.270416] x11: ffff800012651000 x10: ffff8000125fc3e0
5402 17:01:53.142857 # [ 120.276008] x9 : ffff8000100ddebc x8 : 00000000ffffefff
5403 17:01:53.142939 # [ 120.281601] x7 : ffff8000125fc3e0 x6 : 0000ffffb28f0008
5404 17:01:53.143021 # [ 120.287193] x5 : 0000ffffb28f0020 x4 : 0000000000000008
5405 17:01:53.143103 # [ 120.292784] x3 : 0000000000000010 x2 : 0000000000000018
5406 17:01:53.143184 # [ 120.298376] x1 : ffff800016c8c000 x0 : 0000ffffb28f0000
5407 17:01:53.143265 # [ 120.303967] Call trace:
5408 17:01:53.143345 # [ 120.306683] __arch_copy_to_user+0xa0/0x310
5409 17:01:53.143721 # [ 120.311141] do_usercopy_stack+0x2a8/0x2b0
5410 17:01:53.143855 # [ 120.315507] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5411 17:01:53.143941 # [ 120.320570] lkdtm_do_action+0x24/0x40
5412 17:01:53.144023 # [ 120.324589] direct_entry+0xc8/0x130
5413 17:01:53.144104 # [ 120.328434] full_proxy_write+0x68/0xbc
5414 17:01:53.144186 # [ 120.332541] vfs_write+0xec/0x22c
5415 17:01:53.144269 # [ 120.336123] ksys_write+0x78/0x110
5416 17:01:53.144351 # [ 120.339793] __arm64_sys_write+0x24/0x30
5417 17:01:53.144432 # [ 120.343988] el0_svc_common.constprop.0+0x84/0x1e0
5418 17:01:53.144515 # [ 120.349051] do_el0_svc+0x2c/0xa4
5419 17:01:53.144595 # [ 120.352634] el0_svc+0x20/0x30
5420 17:01:53.144679 # [ 120.355958] el0_sync_handler+0xe8/0x114
5421 17:01:53.144761 # [ 120.360150] el0_sync+0x180/0x1c0
5422 17:01:53.144843 # [ 120.363736] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5423 17:01:53.144926 # [ 120.370106] ---[ end trace a8e0c33f0fa64b58 ]---
5424 17:01:53.145008 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5425 17:01:53.145089 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5426 17:01:53.145171 # selftests: lkdtm: USERCOPY_KERNEL.sh
5427 17:01:53.145253 <6>[ 120.859642] lkdtm: Performing direct entry USERCOPY_KERNEL
5428 17:01:53.145336 <6>[ 120.865496] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114dbdf0
5429 17:01:53.145417 <6>[ 120.873695] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cde00
5430 17:01:53.145500 <3>[ 120.881598] lkdtm: FAIL: survived bad copy_to_user()
5431 17:01:53.145581 # [ 120.859642] lkdtm: Performing direct entry USERCOPY_KERNEL
5432 17:01:53.145662 # [ 120.865496] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114dbdf0
5433 17:01:53.145744 # [ 120.873695] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cde00
5434 17:01:53.145825 # [ 120.881598] lkdtm: FAIL: survived bad copy_to_user()
5435 17:01:53.145906 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5436 17:01:53.145986 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5437 17:01:53.146070 # selftests: lkdtm: STACKLEAK_ERASING.sh
5438 17:01:53.146150 <6>[ 121.432105] lkdtm: Performing direct entry STACKLEAK_ERASING
5439 17:01:53.146233 <6>[ 121.438104] lkdtm: checking unused part of the thread stack (15608 bytes)...
5440 17:01:53.146315 <3>[ 121.445537] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5441 17:01:53.146397 <3>[ 121.452831] lkdtm: FAIL: the thread stack is NOT properly erased
5442 17:01:53.146479 <4>[ 121.459290] CPU: 1 PID: 3144 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5443 17:01:53.146561 <4>[ 121.467315] Hardware name: ARM Juno development board (r0) (DT)
5444 17:01:53.146644 <4>[ 121.473508] Call trace:
5445 17:01:53.146725 <4>[ 121.476226] dump_backtrace+0x0/0x200
5446 17:01:53.146807 <4>[ 121.480158] show_stack+0x20/0x2c
5447 17:01:53.146888 <4>[ 121.483744] dump_stack+0x108/0x154
5448 17:01:53.146969 <4>[ 121.487504] lkdtm_STACKLEAK_ERASING+0x130/0x170
5449 17:01:53.147050 <4>[ 121.492396] lkdtm_do_action+0x24/0x40
5450 17:01:53.147131 <4>[ 121.496416] direct_entry+0xc8/0x130
5451 17:01:53.147212 <4>[ 121.500262] full_proxy_write+0x68/0xbc
5452 17:01:53.147295 <4>[ 121.504369] vfs_write+0xec/0x22c
5453 17:01:53.147378 <4>[ 121.507953] ksys_write+0x78/0x110
5454 17:01:53.147461 <4>[ 121.511624] __arm64_sys_write+0x24/0x30
5455 17:01:53.147543 <4>[ 121.515818] el0_svc_common.constprop.0+0x84/0x1e0
5456 17:01:53.147626 <4>[ 121.520882] do_el0_svc+0x2c/0xa4
5457 17:01:53.147708 <4>[ 121.524466] el0_svc+0x20/0x30
5458 17:01:53.147815 <4>[ 121.527790] el0_sync_handler+0xe8/0x114
5459 17:01:53.147909 <4>[ 121.531982] el0_sync+0x180/0x1c0
5460 17:01:53.147991 # [ 121.432105] lkdtm: Performing direct entry STACKLEAK_ERASING
5461 17:01:53.148074 # [ 121.438104] lkdtm: checking unused part of the thread stack (15608 bytes)...
5462 17:01:53.148155 # [ 121.445537] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5463 17:01:53.148237 # [ 121.452831] lkdtm: FAIL: the thread stack is NOT properly erased
5464 17:01:53.148319 # [ 121.459290] CPU: 1 PID: 3144 Comm: cat Tainted: G D W 5.10.227-cip53 #1
5465 17:01:53.148402 # [ 121.467315] Hardware name: ARM Juno development board (r0) (DT)
5466 17:01:53.148484 # [ 121.473508] Call trace:
5467 17:01:53.148565 # [ 121.476226] dump_backtrace+0x0/0x200
5468 17:01:53.148659 # [ 121.480158] show_stack+0x20/0x2c
5469 17:01:53.148770 # [ 121.483744] dump_stack+0x108/0x154
5470 17:01:53.148878 # [ 121.487504] lkdtm_STACKLEAK_ERASING+0x130/0x170
5471 17:01:53.148961 # [ 121.492396] lkdtm_do_action+0x24/0x40
5472 17:01:53.149043 # [ 121.496416] direct_entry+0xc8/0x130
5473 17:01:53.149125 # [ 121.500262] full_proxy_write+0x68/0xbc
5474 17:01:53.149207 # [ 121.504369] vfs_write+0xec/0x22c
5475 17:01:53.149307 # [ 121.507953] ksys_write+0x78/0x110
5476 17:01:53.149391 # [ 121.511624] __arm64_sys_write+0x24/0x30
5477 17:01:53.149474 # [ 121.515818] el0_svc_common.constprop.0+0x84/0x1e0
5478 17:01:53.149556 # [ 121.520882] do_el0_svc+0x2c/0xa4
5479 17:01:53.149638 # [ 121.524466] el0_svc+0x20/0x30
5480 17:01:53.149720 # [ 121.527790] el0_sync_handler+0xe8/0x114
5481 17:01:53.149802 # [ 121.531982] el0_sync+0x180/0x1c0
5482 17:01:53.149884 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5483 17:01:53.149967 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5484 17:01:53.150371 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5485 17:01:53.150469 <6>[ 122.047095] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5486 17:01:53.150557 <6>[ 122.053098] lkdtm: Calling matched prototype ...
5487 17:01:53.150643 <6>[ 122.058056] lkdtm: Calling mismatched prototype ...
5488 17:01:53.150726 <6>[ 122.063263] lkdtm: Fail: survived mismatched prototype function call!
5489 17:01:53.150810 # [ 122.047095] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5490 17:01:53.150892 # [ 122.053098] lkdtm: Calling matched prototype ...
5491 17:01:53.150974 # [ 122.058056] lkdtm: Calling mismatched prototype ...
5492 17:01:53.151056 # [ 122.063263] lkdtm: Fail: survived mismatched prototype function call!
5493 17:01:53.151138 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5494 17:01:53.151220 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5495 17:01:53.151302 lkdtm_PANIC_sh skip
5496 17:01:53.151383 lkdtm_BUG_sh pass
5497 17:01:53.151464 lkdtm_WARNING_sh pass
5498 17:01:53.151544 lkdtm_WARNING_MESSAGE_sh pass
5499 17:01:53.151626 lkdtm_EXCEPTION_sh pass
5500 17:01:53.151708 lkdtm_LOOP_sh skip
5501 17:01:53.151813 lkdtm_EXHAUST_STACK_sh skip
5502 17:01:53.151906 lkdtm_CORRUPT_STACK_sh skip
5503 17:01:53.151986 lkdtm_CORRUPT_STACK_STRONG_sh skip
5504 17:01:53.152067 lkdtm_CORRUPT_LIST_ADD_sh fail
5505 17:01:53.152148 lkdtm_CORRUPT_LIST_DEL_sh fail
5506 17:01:53.152229 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5507 17:01:53.152310 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5508 17:01:53.152391 lkdtm_UNSET_SMEP_sh skip
5509 17:01:53.152470 lkdtm_DOUBLE_FAULT_sh skip
5510 17:01:53.152551 lkdtm_CORRUPT_PAC_sh fail
5511 17:01:53.152633 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5512 17:01:53.152715 lkdtm_OVERWRITE_ALLOCATION_sh skip
5513 17:01:53.152795 lkdtm_WRITE_AFTER_FREE_sh skip
5514 17:01:53.152876 lkdtm_READ_AFTER_FREE_sh fail
5515 17:01:53.152958 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5516 17:01:53.153039 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5517 17:01:53.153118 lkdtm_SLAB_FREE_DOUBLE_sh fail
5518 17:01:53.153200 lkdtm_SLAB_FREE_CROSS_sh fail
5519 17:01:53.153280 lkdtm_SLAB_FREE_PAGE_sh fail
5520 17:01:53.153362 lkdtm_SOFTLOCKUP_sh skip
5521 17:01:53.153443 lkdtm_HARDLOCKUP_sh skip
5522 17:01:53.153523 lkdtm_SPINLOCKUP_sh skip
5523 17:01:53.153603 lkdtm_HUNG_TASK_sh skip
5524 17:01:53.153684 lkdtm_EXEC_DATA_sh pass
5525 17:01:53.153766 lkdtm_EXEC_STACK_sh pass
5526 17:01:53.153846 lkdtm_EXEC_KMALLOC_sh pass
5527 17:01:53.153927 lkdtm_EXEC_VMALLOC_sh pass
5528 17:01:53.154008 lkdtm_EXEC_RODATA_sh pass
5529 17:01:53.154089 lkdtm_EXEC_USERSPACE_sh pass
5530 17:01:53.154169 lkdtm_EXEC_NULL_sh pass
5531 17:01:53.154250 lkdtm_ACCESS_USERSPACE_sh fail
5532 17:01:53.154331 lkdtm_ACCESS_NULL_sh pass
5533 17:01:53.154411 lkdtm_WRITE_RO_sh pass
5534 17:01:53.154492 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5535 17:01:53.154574 lkdtm_WRITE_KERN_sh pass
5536 17:01:53.154655 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5537 17:01:53.154736 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5538 17:01:53.154818 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5539 17:01:53.154900 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5540 17:01:53.154982 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5541 17:01:53.155063 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5542 17:01:53.155144 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5543 17:01:53.155224 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5544 17:01:53.155307 lkdtm_REFCOUNT_INC_ZERO_sh pass
5545 17:01:53.155388 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5546 17:01:53.155469 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5547 17:01:53.155549 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5548 17:01:53.155629 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5549 17:01:53.155710 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5550 17:01:53.155825 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5551 17:01:53.155910 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5552 17:01:53.155992 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5553 17:01:53.156074 lkdtm_REFCOUNT_TIMING_sh skip
5554 17:01:53.156154 lkdtm_ATOMIC_TIMING_sh skip
5555 17:01:53.156235 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5556 17:01:53.156316 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5557 17:01:53.156397 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5558 17:01:53.156478 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5559 17:01:53.156560 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5560 17:01:53.156653 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5561 17:01:53.156748 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5562 17:01:53.156829 lkdtm_USERCOPY_KERNEL_sh fail
5563 17:01:53.156910 lkdtm_STACKLEAK_ERASING_sh fail
5564 17:01:53.156991 lkdtm_CFI_FORWARD_PROTO_sh fail
5565 17:01:53.157074 + ../../utils/send-to-lava.sh ./output/result.txt
5566 17:01:53.157158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5567 17:01:53.157240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5568 17:01:53.157322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5569 17:01:53.157404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5570 17:01:53.157486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5571 17:01:53.157569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5572 17:01:53.157652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5573 17:01:53.157734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5574 17:01:53.157816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5575 17:01:53.157898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5576 17:01:53.157980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5577 17:01:53.158061 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5578 17:01:53.158143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5579 17:01:53.158225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5580 17:01:53.158839 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5582 17:01:53.159167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5584 17:01:53.159442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5586 17:01:53.159712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5588 17:01:53.160010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5590 17:01:53.160274 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5592 17:01:53.160537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5594 17:01:53.160795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5596 17:01:53.161061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5598 17:01:53.161317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5600 17:01:53.161568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5602 17:01:53.161822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5604 17:01:53.162076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5606 17:01:53.162353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5608 17:01:53.162697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5609 17:01:53.162791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5610 17:01:53.162877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5611 17:01:53.162961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5612 17:01:53.163046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5613 17:01:53.163129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5614 17:01:53.163211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5615 17:01:53.163293 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5616 17:01:53.163375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5617 17:01:53.163457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5618 17:01:53.163542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5619 17:01:53.163625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5620 17:01:53.163707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5621 17:01:53.163802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5622 17:01:53.163888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5623 17:01:53.163970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5624 17:01:53.164052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5625 17:01:53.164135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5626 17:01:53.164218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5627 17:01:53.164300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5628 17:01:53.164381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5629 17:01:53.164463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5630 17:01:53.164546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5631 17:01:53.164629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5632 17:01:53.164711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5633 17:01:53.164794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5634 17:01:53.164876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5635 17:01:53.164959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5636 17:01:53.165041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5637 17:01:53.165123 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5638 17:01:53.165205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5639 17:01:53.165303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5640 17:01:53.165387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5641 17:01:53.165471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5642 17:01:53.165554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5643 17:01:53.165637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5644 17:01:53.165718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5645 17:01:53.165800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5646 17:01:53.165881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5647 17:01:53.165963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5648 17:01:53.166046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5649 17:01:53.166129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5650 17:01:53.166211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5651 17:01:53.166294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5652 17:01:53.166375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5653 17:01:53.166458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5654 17:01:53.166540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5655 17:01:53.166623 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5656 17:01:53.166705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5657 17:01:53.166786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5658 17:01:53.166868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5659 17:01:53.166950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5660 17:01:53.167032 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5661 17:01:53.167325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5663 17:01:53.167596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5665 17:01:53.167867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5667 17:01:53.168127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5669 17:01:53.168389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5671 17:01:53.168647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5673 17:02:22.041214 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5675 17:02:22.042391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5677 17:02:22.043490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5679 17:02:22.044815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5681 17:02:22.046182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5683 17:02:22.047528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5685 17:02:22.048913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5687 17:02:22.050260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5689 17:02:22.051604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5691 17:02:22.052985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5693 17:02:22.054329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5695 17:02:22.055675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5697 17:02:22.056629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5699 17:02:22.057432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5701 17:02:22.058223 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5703 17:02:22.059048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5705 17:02:22.059859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5707 17:02:22.060649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5709 17:02:22.061427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5711 17:02:22.062196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5713 17:02:22.062964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5715 17:02:22.063741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5717 17:02:22.064582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5719 17:02:22.065390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5721 17:02:22.066178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5723 17:02:22.066961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5725 17:02:22.067746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5727 17:02:22.068549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5729 17:02:22.069323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5731 17:02:22.070097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5733 17:02:22.070869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5735 17:02:22.071641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5737 17:02:22.072445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5739 17:02:22.073210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5741 17:02:22.073982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5743 17:02:22.074792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5745 17:02:22.075570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5747 17:02:22.076375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5749 17:02:22.077183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5751 17:02:22.077961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5753 17:02:22.078732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5755 17:02:22.079497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5757 17:02:22.080310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5759 17:02:22.081095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5761 17:02:22.081872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5763 17:02:22.082646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5765 17:02:22.083418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5767 17:02:22.084270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5768 17:02:22.084526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5769 17:02:22.084762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5770 17:02:22.084990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5771 17:02:22.085220 + set +x
5772 17:02:22.085447 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 856911_1.6.2.4.5>
5773 17:02:22.085675 <LAVA_TEST_RUNNER EXIT>
5774 17:02:22.086134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5776 17:02:22.086858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5778 17:02:22.087678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5780 17:02:22.088379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5782 17:02:22.089015 Received signal: <ENDRUN> 1_kselftest-lkdtm 856911_1.6.2.4.5
5783 17:02:22.089257 Ending use of test pattern.
5784 17:02:22.089471 Ending test lava.1_kselftest-lkdtm (856911_1.6.2.4.5), duration 161.55
5786 17:02:22.090231 ok: lava_test_shell seems to have completed
5787 17:02:22.091925 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
5788 17:02:22.092342 end: 3.1 lava-test-shell (duration 00:02:43) [common]
5789 17:02:22.092672 end: 3 lava-test-retry (duration 00:02:43) [common]
5790 17:02:22.093000 start: 4 finalize (timeout 00:02:36) [common]
5791 17:02:22.093352 start: 4.1 power-off (timeout 00:00:30) [common]
5792 17:02:22.093869 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5793 17:02:24.122139 >> OK - accepted request
5794 17:02:24.124458 Returned 0 in 2 seconds
5795 17:02:24.225631 end: 4.1 power-off (duration 00:00:02) [common]
5797 17:02:24.226984 start: 4.2 read-feedback (timeout 00:02:34) [common]
5798 17:02:24.228046 Listened to connection for namespace 'common' for up to 1s
5799 17:02:25.228049 Finalising connection for namespace 'common'
5800 17:02:25.228672 Disconnecting from shell: Finalise
5801 17:02:25.229101 / #
5802 17:02:25.329959 end: 4.2 read-feedback (duration 00:00:01) [common]
5803 17:02:25.330598 end: 4 finalize (duration 00:00:03) [common]
5804 17:02:25.331147 Cleaning after the job
5805 17:02:25.331617 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/ramdisk
5806 17:02:25.340913 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/kernel
5807 17:02:25.379004 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/dtb
5808 17:02:25.379837 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/nfsrootfs
5809 17:02:25.479208 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856911/tftp-deploy-85ifzcwe/modules
5810 17:02:25.487552 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/856911
5811 17:02:26.176419 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/856911
5812 17:02:26.176680 Job finished correctly