Boot log: juno-uboot
- Warnings: 3
- Kernel Warnings: 1582
- Errors: 0
- Boot result: PASS
- Kernel Errors: 197
1 18:42:02.167250 lava-dispatcher, installed at version: 2024.01
2 18:42:02.167603 start: 0 validate
3 18:42:02.167836 Start time: 2024-09-16 18:42:02.167826+00:00 (UTC)
4 18:42:02.168124 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 18:42:02.464039 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 18:42:02.614941 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 18:42:02.765865 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 18:42:02.914484 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 18:42:03.071827 validate duration: 0.90
11 18:42:03.072971 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 18:42:03.073442 start: 1.1 download-retry (timeout 00:10:00) [common]
13 18:42:03.073882 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 18:42:03.074516 Not decompressing ramdisk as can be used compressed.
15 18:42:03.075077 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 18:42:03.075396 saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/ramdisk/initrd.cpio.gz
17 18:42:03.075686 total size: 5628169 (5 MB)
18 18:42:03.367661 progress 0 % (0 MB)
19 18:42:03.800604 progress 5 % (0 MB)
20 18:42:03.946334 progress 10 % (0 MB)
21 18:42:03.954558 progress 15 % (0 MB)
22 18:42:04.092819 progress 20 % (1 MB)
23 18:42:04.100913 progress 25 % (1 MB)
24 18:42:04.109598 progress 30 % (1 MB)
25 18:42:04.235168 progress 35 % (1 MB)
26 18:42:04.243502 progress 40 % (2 MB)
27 18:42:04.252651 progress 45 % (2 MB)
28 18:42:04.260558 progress 50 % (2 MB)
29 18:42:04.269245 progress 55 % (2 MB)
30 18:42:04.277091 progress 60 % (3 MB)
31 18:42:04.283271 progress 65 % (3 MB)
32 18:42:04.381897 progress 70 % (3 MB)
33 18:42:04.389161 progress 75 % (4 MB)
34 18:42:04.397613 progress 80 % (4 MB)
35 18:42:04.404592 progress 85 % (4 MB)
36 18:42:04.412222 progress 90 % (4 MB)
37 18:42:04.419491 progress 95 % (5 MB)
38 18:42:04.425107 progress 100 % (5 MB)
39 18:42:04.425895 5 MB downloaded in 1.35 s (3.98 MB/s)
40 18:42:04.426409 end: 1.1.1 http-download (duration 00:00:01) [common]
42 18:42:04.427230 end: 1.1 download-retry (duration 00:00:01) [common]
43 18:42:04.427537 start: 1.2 download-retry (timeout 00:09:59) [common]
44 18:42:04.427871 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 18:42:04.428323 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 18:42:04.428610 saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel/Image
47 18:42:04.428823 total size: 43887104 (41 MB)
48 18:42:04.429032 No compression specified
49 18:42:04.580304 progress 0 % (0 MB)
50 18:42:04.619312 progress 5 % (2 MB)
51 18:42:04.760061 progress 10 % (4 MB)
52 18:42:04.887900 progress 15 % (6 MB)
53 18:42:05.023919 progress 20 % (8 MB)
54 18:42:05.072674 progress 25 % (10 MB)
55 18:42:05.204846 progress 30 % (12 MB)
56 18:42:05.324284 progress 35 % (14 MB)
57 18:42:05.453871 progress 40 % (16 MB)
58 18:42:05.504838 progress 45 % (18 MB)
59 18:42:05.629146 progress 50 % (20 MB)
60 18:42:05.750311 progress 55 % (23 MB)
61 18:42:05.802101 progress 60 % (25 MB)
62 18:42:05.930007 progress 65 % (27 MB)
63 18:42:06.055656 progress 70 % (29 MB)
64 18:42:06.174409 progress 75 % (31 MB)
65 18:42:06.229230 progress 80 % (33 MB)
66 18:42:06.358100 progress 85 % (35 MB)
67 18:42:06.474991 progress 90 % (37 MB)
68 18:42:06.530164 progress 95 % (39 MB)
69 18:42:06.747439 progress 100 % (41 MB)
70 18:42:06.748259 41 MB downloaded in 2.32 s (18.05 MB/s)
71 18:42:06.748818 end: 1.2.1 http-download (duration 00:00:02) [common]
73 18:42:06.749718 end: 1.2 download-retry (duration 00:00:02) [common]
74 18:42:06.750064 start: 1.3 download-retry (timeout 00:09:56) [common]
75 18:42:06.750388 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 18:42:06.750857 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 18:42:06.751119 saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
78 18:42:06.751345 total size: 23985 (0 MB)
79 18:42:06.751571 No compression specified
80 18:42:06.900478 progress 100 % (0 MB)
81 18:42:06.901603 0 MB downloaded in 0.15 s (0.15 MB/s)
82 18:42:06.902306 end: 1.3.1 http-download (duration 00:00:00) [common]
84 18:42:06.903387 end: 1.3 download-retry (duration 00:00:00) [common]
85 18:42:06.903806 start: 1.4 download-retry (timeout 00:09:56) [common]
86 18:42:06.904195 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 18:42:06.904738 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 18:42:06.905053 saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/nfsrootfs/full.rootfs.tar
89 18:42:06.905325 total size: 120894716 (115 MB)
90 18:42:06.905599 Using unxz to decompress xz
91 18:42:07.053533 progress 0 % (0 MB)
92 18:42:07.626460 progress 5 % (5 MB)
93 18:42:08.217639 progress 10 % (11 MB)
94 18:42:08.786896 progress 15 % (17 MB)
95 18:42:09.320715 progress 20 % (23 MB)
96 18:42:09.789055 progress 25 % (28 MB)
97 18:42:10.355622 progress 30 % (34 MB)
98 18:42:10.888856 progress 35 % (40 MB)
99 18:42:11.225073 progress 40 % (46 MB)
100 18:42:11.545770 progress 45 % (51 MB)
101 18:42:12.077370 progress 50 % (57 MB)
102 18:42:12.686874 progress 55 % (63 MB)
103 18:42:13.262900 progress 60 % (69 MB)
104 18:42:13.842134 progress 65 % (74 MB)
105 18:42:14.416938 progress 70 % (80 MB)
106 18:42:15.009725 progress 75 % (86 MB)
107 18:42:15.574127 progress 80 % (92 MB)
108 18:42:16.146792 progress 85 % (98 MB)
109 18:42:16.716301 progress 90 % (103 MB)
110 18:42:17.264107 progress 95 % (109 MB)
111 18:42:17.831248 progress 100 % (115 MB)
112 18:42:17.840268 115 MB downloaded in 10.93 s (10.54 MB/s)
113 18:42:17.840641 end: 1.4.1 http-download (duration 00:00:11) [common]
115 18:42:17.841116 end: 1.4 download-retry (duration 00:00:11) [common]
116 18:42:17.841288 start: 1.5 download-retry (timeout 00:09:45) [common]
117 18:42:17.841451 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 18:42:17.841702 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 18:42:17.841818 saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules/modules.tar
120 18:42:17.841917 total size: 8682956 (8 MB)
121 18:42:17.842022 Using unxz to decompress xz
122 18:42:17.990747 progress 0 % (0 MB)
123 18:42:18.034795 progress 5 % (0 MB)
124 18:42:18.074001 progress 10 % (0 MB)
125 18:42:18.117749 progress 15 % (1 MB)
126 18:42:18.160182 progress 20 % (1 MB)
127 18:42:18.204972 progress 25 % (2 MB)
128 18:42:18.245776 progress 30 % (2 MB)
129 18:42:18.287317 progress 35 % (2 MB)
130 18:42:18.328420 progress 40 % (3 MB)
131 18:42:18.371854 progress 45 % (3 MB)
132 18:42:18.411616 progress 50 % (4 MB)
133 18:42:18.454538 progress 55 % (4 MB)
134 18:42:18.496585 progress 60 % (4 MB)
135 18:42:18.540410 progress 65 % (5 MB)
136 18:42:18.588972 progress 70 % (5 MB)
137 18:42:18.630956 progress 75 % (6 MB)
138 18:42:18.673130 progress 80 % (6 MB)
139 18:42:18.718156 progress 85 % (7 MB)
140 18:42:18.758647 progress 90 % (7 MB)
141 18:42:18.799848 progress 95 % (7 MB)
142 18:42:18.840489 progress 100 % (8 MB)
143 18:42:18.851515 8 MB downloaded in 1.01 s (8.20 MB/s)
144 18:42:18.851855 end: 1.5.1 http-download (duration 00:00:01) [common]
146 18:42:18.852306 end: 1.5 download-retry (duration 00:00:01) [common]
147 18:42:18.852469 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 18:42:18.852623 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 18:42:24.546249 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
150 18:42:24.546552 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 18:42:24.546743 start: 1.6.2 lava-overlay (timeout 00:09:39) [common]
152 18:42:24.547054 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1
153 18:42:24.547261 makedir: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin
154 18:42:24.547438 makedir: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/tests
155 18:42:24.547617 makedir: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/results
156 18:42:24.548047 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-keys
157 18:42:24.548304 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-sources
158 18:42:24.548540 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-background-process-start
159 18:42:24.548771 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-background-process-stop
160 18:42:24.549007 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-common-functions
161 18:42:24.549232 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-echo-ipv4
162 18:42:24.549446 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-install-packages
163 18:42:24.549663 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-installed-packages
164 18:42:24.549883 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-os-build
165 18:42:24.550107 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-probe-channel
166 18:42:24.550324 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-probe-ip
167 18:42:24.550545 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-target-ip
168 18:42:24.550767 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-target-mac
169 18:42:24.550989 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-target-storage
170 18:42:24.551213 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-case
171 18:42:24.551425 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-event
172 18:42:24.551639 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-feedback
173 18:42:24.551873 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-raise
174 18:42:24.552098 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-reference
175 18:42:24.552321 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-runner
176 18:42:24.552544 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-set
177 18:42:24.552766 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-shell
178 18:42:24.552987 Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-keys (debian)
179 18:42:24.553259 Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-sources (debian)
180 18:42:24.553520 Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-install-packages (debian)
181 18:42:24.553771 Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-installed-packages (debian)
182 18:42:24.554023 Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-os-build (debian)
183 18:42:24.554245 Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/environment
184 18:42:24.554425 LAVA metadata
185 18:42:24.554551 - LAVA_JOB_ID=734023
186 18:42:24.554675 - LAVA_DISPATCHER_IP=192.168.56.230
187 18:42:24.554887 start: 1.6.2.1 ssh-authorize (timeout 00:09:39) [common]
188 18:42:24.555313 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 18:42:24.555483 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:39) [common]
190 18:42:24.555613 skipped lava-vland-overlay
191 18:42:24.555761 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 18:42:24.556161 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:39) [common]
193 18:42:24.556315 skipped lava-multinode-overlay
194 18:42:24.556491 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 18:42:24.556642 start: 1.6.2.4 test-definition (timeout 00:09:39) [common]
196 18:42:24.556783 Loading test definitions
197 18:42:24.556950 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:39) [common]
198 18:42:24.557067 Using /lava-734023 at stage 0
199 18:42:24.557564 uuid=734023_1.6.2.4.1 testdef=None
200 18:42:24.557723 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 18:42:24.557869 start: 1.6.2.4.2 test-overlay (timeout 00:09:39) [common]
202 18:42:24.558582 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 18:42:24.558973 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:39) [common]
205 18:42:24.559996 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 18:42:24.560419 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:39) [common]
208 18:42:24.561384 runner path: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/0_timesync-off test_uuid 734023_1.6.2.4.1
209 18:42:24.561673 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 18:42:24.562078 start: 1.6.2.4.5 git-repo-action (timeout 00:09:39) [common]
212 18:42:24.562216 Using /lava-734023 at stage 0
213 18:42:24.562409 Fetching tests from https://github.com/kernelci/test-definitions.git
214 18:42:24.562560 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/1_kselftest-lkdtm'
215 18:42:26.908302 Running '/usr/bin/git checkout kernelci.org
216 18:42:27.172482 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 18:42:27.173289 uuid=734023_1.6.2.4.5 testdef=None
218 18:42:27.173553 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 18:42:27.174111 start: 1.6.2.4.6 test-overlay (timeout 00:09:36) [common]
221 18:42:27.175340 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 18:42:27.175796 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:36) [common]
224 18:42:27.181200 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 18:42:27.181721 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:36) [common]
227 18:42:27.185756 runner path: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/1_kselftest-lkdtm test_uuid 734023_1.6.2.4.5
228 18:42:27.185988 BOARD='juno-uboot'
229 18:42:27.186177 BRANCH='cip-gitlab'
230 18:42:27.186353 SKIPFILE='/dev/null'
231 18:42:27.186521 SKIP_INSTALL='True'
232 18:42:27.186680 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 18:42:27.186805 TST_CASENAME=''
234 18:42:27.186919 TST_CMDFILES='lkdtm'
235 18:42:27.187208 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 18:42:27.187565 Creating lava-test-runner.conf files
238 18:42:27.187676 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0 for stage 0
239 18:42:27.187857 - 0_timesync-off
240 18:42:27.187975 - 1_kselftest-lkdtm
241 18:42:27.188169 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 18:42:27.188330 start: 1.6.2.5 compress-overlay (timeout 00:09:36) [common]
243 18:42:39.267323 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 18:42:39.267546 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:24) [common]
245 18:42:39.267747 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 18:42:39.267989 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 18:42:39.268196 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
248 18:42:39.485234 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 18:42:39.485496 start: 1.6.4 extract-modules (timeout 00:09:24) [common]
250 18:42:39.485683 extracting modules file /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
251 18:42:39.798475 extracting modules file /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk
252 18:42:40.121626 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 18:42:40.121887 start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
254 18:42:40.122063 [common] Applying overlay to NFS
255 18:42:40.122210 [common] Applying overlay /var/lib/lava/dispatcher/tmp/734023/compress-overlay-6xly022x/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
256 18:42:41.472415 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 18:42:41.472665 start: 1.6.6 prepare-kernel (timeout 00:09:22) [common]
258 18:42:41.472867 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:22) [common]
259 18:42:41.473022 Converting downloaded kernel to a uImage
260 18:42:41.473214 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel/Image /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel/uImage
261 18:42:41.952702 output: Image Name:
262 18:42:41.952924 output: Created: Mon Sep 16 18:42:41 2024
263 18:42:41.953082 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 18:42:41.953220 output: Data Size: 43887104 Bytes = 42858.50 KiB = 41.85 MiB
265 18:42:41.953349 output: Load Address: 80200000
266 18:42:41.953467 output: Entry Point: 80200000
267 18:42:41.953580 output:
268 18:42:41.953760 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 18:42:41.953898 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 18:42:41.954037 start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
271 18:42:41.954178 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 18:42:41.954314 start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
273 18:42:41.954450 Building ramdisk /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk
274 18:42:42.472692 >> 135596 blocks
275 18:42:46.011473 Adding RAMdisk u-boot header.
276 18:42:46.011705 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio.gz.uboot
277 18:42:46.182868 output: Image Name:
278 18:42:46.183093 output: Created: Mon Sep 16 18:42:46 2024
279 18:42:46.183250 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 18:42:46.183378 output: Data Size: 19007598 Bytes = 18562.11 KiB = 18.13 MiB
281 18:42:46.183497 output: Load Address: 00000000
282 18:42:46.183609 output: Entry Point: 00000000
283 18:42:46.183718 output:
284 18:42:46.183929 rename /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
285 18:42:46.184143 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 18:42:46.184302 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 18:42:46.184458 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
288 18:42:46.184587 No LXC device requested
289 18:42:46.184737 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 18:42:46.184891 start: 1.8 deploy-device-env (timeout 00:09:17) [common]
291 18:42:46.185037 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 18:42:46.185158 Checking files for TFTP limit of 4294967296 bytes.
293 18:42:46.185891 end: 1 tftp-deploy (duration 00:00:43) [common]
294 18:42:46.186064 start: 2 uboot-action (timeout 00:05:00) [common]
295 18:42:46.186220 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 18:42:46.186370 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 18:42:46.186512 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 18:42:46.186680 Using kernel file from prepare-kernel: 734023/tftp-deploy-r_10l3m2/kernel/uImage
299 18:42:46.186865 substitutions:
300 18:42:46.186980 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 18:42:46.187098 - {DTB_ADDR}: 0x8fc00000
302 18:42:46.187211 - {DTB}: 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
303 18:42:46.187323 - {INITRD}: 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
304 18:42:46.187433 - {KERNEL_ADDR}: 0x80200000
305 18:42:46.187525 - {KERNEL}: 734023/tftp-deploy-r_10l3m2/kernel/uImage
306 18:42:46.187617 - {LAVA_MAC}: None
307 18:42:46.187722 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
308 18:42:46.187829 - {NFS_SERVER_IP}: 192.168.56.230
309 18:42:46.187921 - {PRESEED_CONFIG}: None
310 18:42:46.188012 - {PRESEED_LOCAL}: None
311 18:42:46.188103 - {RAMDISK_ADDR}: 0x8fe00000
312 18:42:46.188192 - {RAMDISK}: 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
313 18:42:46.188283 - {ROOT_PART}: None
314 18:42:46.188374 - {ROOT}: None
315 18:42:46.188465 - {SERVER_IP}: 192.168.56.230
316 18:42:46.188555 - {TEE_ADDR}: 0x83000000
317 18:42:46.188646 - {TEE}: None
318 18:42:46.188737 Parsed boot commands:
319 18:42:46.188825 - setenv autoload no
320 18:42:46.188916 - setenv initrd_high 0xffffffffffffffff
321 18:42:46.189006 - setenv fdt_high 0xffffffffffffffff
322 18:42:46.189095 - dhcp
323 18:42:46.189186 - setenv serverip 192.168.56.230
324 18:42:46.189274 - tftp 0x80200000 734023/tftp-deploy-r_10l3m2/kernel/uImage
325 18:42:46.189364 - tftp 0x8fe00000 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
326 18:42:46.189456 - setenv initrd_size ${filesize}
327 18:42:46.189545 - tftp 0x8fc00000 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
328 18:42:46.189635 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 18:42:46.189731 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 18:42:46.189857 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 18:42:46.190199 start: 2.3 connect-device (timeout 00:05:00) [common]
333 18:42:46.190306 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 18:42:46.194861 Setting prompt string to ['lava-test: # ']
335 18:42:46.195363 end: 2.3 connect-device (duration 00:00:00) [common]
336 18:42:46.195588 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 18:42:46.195823 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 18:42:46.196117 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 18:42:46.196593 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 18:42:53.981170 >> OK - accepted request
341 18:42:53.983308 Returned 0 in 7 seconds
342 18:42:54.084474 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 18:42:54.085869 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 18:42:54.086389 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 18:42:54.086825 Setting prompt string to ['Hit any key to stop autoboot']
347 18:42:54.087209 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 18:42:54.088659 Trying 127.0.0.1...
349 18:42:54.089060 Connected to 127.0.0.1.
350 18:42:54.089383 Escape character is '^]'.
351 18:42:54.462025 ��
352 18:42:54.462525
353 18:42:54.462971 ARM V2M-Juno Boot loader v1.0.0
354 18:42:54.482926 HBI0262 build 2068
355 18:42:54.483386
356 18:42:54.483857 MBbios update in progress DO NOT SWITCH OFF...
357 18:43:05.148253
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 18:43:05.148804 MBbios update complete.
359 18:43:05.843706
360 18:43:05.844243 ARM V2M_Juno Firmware v1.5.1
361 18:43:05.844692 Build Date: Apr 3 2019
362 18:43:05.845115
363 18:43:05.846947 Time : 00:00:00
364 18:43:05.847401 Date : 01:01:2000
365 18:43:06.070778
366 18:43:06.071290 Press Enter to stop auto boot...
367 18:43:06.071746
368 18:43:11.187449
369 18:43:11.187993 Powering up system...
370 18:43:11.411333
371 18:43:11.427235 Switching on ATXPSU...
372 18:43:13.074261 PMIC RAM configuration (pms_v103.bin)...
373 18:43:17.113567 MBtemp : 39 degC
374 18:43:17.114065
375 18:43:17.116804 Configuring motherboard (rev B, var A)...
376 18:43:17.117344 IOFPGA image \MB\HBI0262B\io_b118.bit
377 18:43:20.554533 IOFPGA config: PASSED
378 18:43:22.601263 OSC CLK config: PASSED
379 18:43:22.601783
380 18:43:22.641149 Configuring SCC registers...
381 18:43:22.641665 Writing SCC 0x00000054 with 0x0007FFFE
382 18:43:22.642015 Writing SCC 0x0000005C with 0x00FE001E
383 18:43:22.642328 Writing SCC 0x00000100 with 0x003F1000
384 18:43:22.642619 Writing SCC 0x00000104 with 0x0001F300
385 18:43:22.643241 Writing SCC 0x00000108 with 0x00371000
386 18:43:22.643569 Writing SCC 0x0000010C with 0x0001B300
387 18:43:22.643906 Writing SCC 0x00000118 with 0x003F1000
388 18:43:22.644190 Writing SCC 0x0000011C with 0x0001F100
389 18:43:22.644466 Writing SCC 0x000000F8 with 0x0BEC0000
390 18:43:22.644761 Writing SCC 0x000000FC with 0xABE40000
391 18:43:22.645107 Writing SCC 0x0000000C with 0x000000C2
392 18:43:22.673025 Writing SCC 0x00000010 with 0x000000C2
393 18:43:22.673471
394 18:43:22.673807 Peripheral ID0:0x000000AD
395 18:43:22.674119 Peripheral ID1:0x000000B0
396 18:43:22.674410 Peripheral ID2:0x0000000B
397 18:43:22.674689 Peripheral ID3:0x00000000
398 18:43:22.675300 Peripheral ID4:0x0000000D
399 18:43:22.675622 Peripheral ID5:0x000000F0
400 18:43:22.676333 Peripheral ID6:0x00000005
401 18:43:22.676658 Peripheral ID7:0x000000B1
402 18:43:22.676935
403 18:43:22.788123 Programming NOR Flash
404 18:43:23.715549 PCIE clock configured...
405 18:43:23.907440
406 18:43:23.932233 Testing motherboard interfaces (FPGA build 118)...
407 18:43:23.935467 SRAM 32MB test: PASSED
408 18:43:24.207266 LAN9118 test: PASSED
409 18:43:24.447197 ERROR: SMC USB SRAM mode lock
410 18:43:24.463110 SMC USB test: FAILED
411 18:43:24.479117 KMI1/2 test: PASSED
412 18:43:24.495112 MMC test: PASSED
413 18:43:24.511092 PB/LEDs test: PASSED
414 18:43:24.511549 FPGA UART test: PASSED
415 18:43:24.767021 PCIe init test: PASSED
416 18:43:24.767526 MAC addrs test: PASSED
417 18:43:24.767922
418 18:43:24.814960 SMC MAC address 0002-F700-584D
419 18:43:24.830965 Setting HDMI0 mode for SVGA.
420 18:43:24.942834 Setting HDMI1 mode for SVGA.
421 18:43:25.054762
422 18:43:25.166699 SoC SMB clock enabled.
423 18:43:25.278613
424 18:43:25.294604 Testing SMB clock...
425 18:43:25.406546 SMB clock running
426 18:43:25.438534 Releasing system resets...
427 18:43:25.550487
428 18:43:25.550966 UART0 set to SoC UART0
429 18:43:25.566382 UART1 set to SoC UART1
430 18:43:25.566843
431 18:43:25.683235 NOTICE: Booting Trusted Firmware
432 18:43:25.686485 NOTICE: BL1: v2.1(release):v2.2-rc0
433 18:43:25.686928 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 18:43:25.707204 NOTICE: BL1: Booting BL2
435 18:43:25.710410 NOTICE: BL2: v2.1(release):v2.2-rc0
436 18:43:25.710863 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 18:43:27.205357 NOTICE: BL1: Booting BL31
438 18:43:27.208564 NOTICE: BL31: v2.1(release):v2.2-rc0
439 18:43:27.209032 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 18:43:27.620785
441 18:43:27.621076
442 18:43:27.624165 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 18:43:27.624638
444 18:43:27.959928 DRAM: 8 GiB
445 18:43:28.031667 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 18:43:28.032189 Core: 21 devices, 8 uclasses, devicetree: board
447 18:43:28.034937 Flash: 64 MiB
448 18:43:28.075637 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 18:43:28.076141
450 18:43:28.076493 In: serial@7ff80000
451 18:43:28.076816 Out: serial@7ff80000
452 18:43:28.077121 Err: serial@7ff80000
453 18:43:28.077411 Net: eth0: ethernet@200000000
455 18:43:28.129892 Hit any key to stop autoboot: 1
456 18:43:28.130610 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 18:43:28.131163 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
458 18:43:28.131562 Setting prompt string to ['VExpress64#']
459 18:43:28.131998 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
460 18:43:28.158826 0
461 18:43:28.159735 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 18:43:28.160229 Sending with 100 millisecond of delay
464 18:43:30.916747 VExpress64# setenv autoload no
465 18:43:31.017455 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 18:43:31.021197 setenv autoload no
467 18:43:31.022022 Sending with 100 millisecond of delay
469 18:43:36.634671 VExpress64# setenv initrd_high 0xffffffffffffffff
470 18:43:36.735401 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 00:04:09)
471 18:43:36.736226 setenv initrd_high 0xffffffffffffffff
472 18:43:36.736895 Sending with 100 millisecond of delay
474 18:43:41.898078 VExpress64# setenv fdt_high 0xffffffffffffffff
475 18:43:41.998808 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 18:43:41.999619 setenv fdt_high 0xffffffffffffffff
477 18:43:42.000333 Sending with 100 millisecond of delay
479 18:43:42.652450 VExpress64# dhcp
480 18:43:42.753152 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 00:04:03)
481 18:43:42.753964 dhcp
482 18:43:42.754355 smc911x: detected LAN9118 controller
483 18:43:44.329157 smc911x: phy initialized
484 18:43:44.329672 smc911x: MAC 00:02:f7:00:58:4d
485 18:43:44.330033 BOOTP broadcast 1
486 18:43:44.569026 BOOTP broadcast 2
487 18:43:45.064696 BOOTP broadcast 3
488 18:43:46.072108 BOOTP broadcast 4
489 18:43:48.070837 BOOTP broadcast 5
490 18:43:48.090661 DHCP client bound to address 192.168.6.16 (3764 ms)
491 18:43:48.093885 smc911x: MAC 00:02:f7:00:58:4d
492 18:43:48.094600 Sending with 100 millisecond of delay
494 18:43:52.654648 VExpress64# setenv serverip 192.168.56.230
495 18:43:52.755384 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 00:03:53)
496 18:43:52.756215 setenv serverip 192.168.56.230
497 18:43:52.756950 Sending with 100 millisecond of delay
499 18:44:01.374595 VExpress64# tftp 0x80200000 734023/tftp-deploy-r_10l3m2/kernel/uImage
500 18:44:01.475317 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
501 18:44:01.476154 tftp 0x80200000 734023/tftp-deploy-r_10l3m2/kernel/uImage
502 18:44:01.476530 smc911x: detected LAN9118 controller
503 18:44:02.968168 smc911x: phy initialized
504 18:44:02.968668 smc911x: MAC 00:02:f7:00:58:4d
505 18:44:02.969002 Using ethernet@200000000 device
506 18:44:02.969648 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
507 18:44:02.970012 Filename '734023/tftp-deploy-r_10l3m2/kernel/uImage'.
508 18:44:02.971592 Load address: 0x80200000
509 18:44:08.423605 Loading: *#################################################################
510 18:44:08.903364 #################################################################
511 18:44:09.366963 #################################################################
512 18:44:09.846701 #################################################################
513 18:44:10.342434 #################################################################
514 18:44:10.838051 #################################################################
515 18:44:11.317834 #################################################################
516 18:44:11.781562 #################################################################
517 18:44:12.245228 #################################################################
518 18:44:12.692890 #################################################################
519 18:44:13.172655 #################################################################
520 18:44:13.636405 #################################################################
521 18:44:14.099969 #################################################################
522 18:44:14.579724 #################################################################
523 18:44:15.075449 #################################################################
524 18:44:15.539228 #################################################################
525 18:44:16.002843 #################################################################
526 18:44:16.482509 #################################################################
527 18:44:16.978208 #################################################################
528 18:44:17.441982 #################################################################
529 18:44:17.889842 #################################################################
530 18:44:18.353497 #################################################################
531 18:44:18.817220 #################################################################
532 18:44:19.280860 #################################################################
533 18:44:19.744556 #################################################################
534 18:44:20.208336 #################################################################
535 18:44:20.672019 #################################################################
536 18:44:21.151757 #################################################################
537 18:44:21.631542 #################################################################
538 18:44:22.127059 #################################################################
539 18:44:22.606894 #################################################################
540 18:44:23.086442 #################################################################
541 18:44:23.534388 #################################################################
542 18:44:24.029798 #################################################################
543 18:44:24.509511 #################################################################
544 18:44:24.989258 #################################################################
545 18:44:25.468948 #################################################################
546 18:44:25.964651 #################################################################
547 18:44:26.444297 #################################################################
548 18:44:26.939927 #################################################################
549 18:44:27.435531 #################################################################
550 18:44:27.915342 #################################################################
551 18:44:28.395070 #################################################################
552 18:44:28.858575 #################################################################
553 18:44:29.322285 #################################################################
554 18:44:29.810096 #################################################################
555 18:44:29.810615 1.6 MiB/s
556 18:44:29.810960 done
557 18:44:29.813293 Bytes transferred = 43887168 (29daa40 hex)
558 18:44:29.813727 smc911x: MAC 00:02:f7:00:58:4d
559 18:44:29.814518 Sending with 100 millisecond of delay
561 18:44:40.837152 VExpress64# tftp 0x8fe00000 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
562 18:44:40.937869 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 00:03:05)
563 18:44:40.938667 tftp 0x8fe00000 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
564 18:44:40.939029 smc911x: detected LAN9118 controller
565 18:44:42.498111 smc911x: phy initialized
566 18:44:42.498645 smc911x: MAC 00:02:f7:00:58:4d
567 18:44:42.499014 Using ethernet@200000000 device
568 18:44:42.499690 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
569 18:44:42.501483 Filename '734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot'.
570 18:44:42.501929 Load address: 0x8fe00000
571 18:44:47.937246 Loading: *#################################################################
572 18:44:48.384992 #################################################################
573 18:44:48.800732 #################################################################
574 18:44:49.232482 #################################################################
575 18:44:49.664237 #################################################################
576 18:44:50.095983 #################################################################
577 18:44:50.495791 #################################################################
578 18:44:50.879561 #################################################################
579 18:44:51.311277 #################################################################
580 18:44:51.726984 #################################################################
581 18:44:52.110810 #################################################################
582 18:44:52.510496 #################################################################
583 18:44:52.958250 #################################################################
584 18:44:53.358034 #################################################################
585 18:44:53.773749 #################################################################
586 18:44:54.173441 #################################################################
587 18:44:54.605167 #################################################################
588 18:44:55.004930 #################################################################
589 18:44:55.420678 #################################################################
590 18:44:55.772438 ############################################################
591 18:44:55.790351 1.4 MiB/s
592 18:44:55.790613 done
593 18:44:55.790800 Bytes transferred = 19007662 (12208ae hex)
594 18:44:55.793484 smc911x: MAC 00:02:f7:00:58:4d
595 18:44:55.793991 Sending with 100 millisecond of delay
597 18:45:00.353517 VExpress64# setenv initrd_size ${filesize}
598 18:45:00.454262 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:46)
599 18:45:00.455090 setenv initrd_size ${filesize}
600 18:45:00.455905 Sending with 100 millisecond of delay
602 18:45:08.928297 VExpress64# tftp 0x8fc00000 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
603 18:45:09.029004 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:37)
604 18:45:09.029782 tftp 0x8fc00000 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
605 18:45:09.030157 smc911x: detected LAN9118 controller
606 18:45:10.579071 smc911x: phy initialized
607 18:45:10.579571 smc911x: MAC 00:02:f7:00:58:4d
608 18:45:10.579944 Using ethernet@200000000 device
609 18:45:10.580253 TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
610 18:45:10.580550 Filename '734023/tftp-deploy-r_10l3m2/dtb/juno.dtb'.
611 18:45:10.582263 Load address: 0x8fc00000
612 18:45:15.598618 Loading: *##
613 18:45:15.598916 3.9 KiB/s
614 18:45:15.599212 done
615 18:45:15.599499 Bytes transferred = 23985 (5db1 hex)
616 18:45:15.601709 smc911x: MAC 00:02:f7:00:58:4d
617 18:45:15.602208 Sending with 100 millisecond of delay
619 18:45:54.130781 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
620 18:45:54.231549 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:52)
621 18:45:54.232404 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 18:45:54.233101 Sending with 100 millisecond of delay
624 18:45:59.995664 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 18:46:00.096388 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 18:46:00.096919 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:46)
627 18:46:00.097759 bootm 0x80200000 0x8fe00000 0x8fc00000
628 18:46:00.098170 ## Booting kernel from Legacy Image at 80200000 ...
629 18:46:00.098488 Image Name:
630 18:46:00.098788 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 18:46:00.099084 Data Size: 43887104 Bytes = 41.9 MiB
632 18:46:00.099368 Load Address: 80200000
633 18:46:00.099650 Entry Point: 80200000
634 18:46:00.431302 Verifying Checksum ... OK
635 18:46:00.431831 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 18:46:00.432184 Image Name:
637 18:46:00.432842 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 18:46:00.433184 Data Size: 19007598 Bytes = 18.1 MiB
639 18:46:00.433488 Load Address: 00000000
640 18:46:00.433777 Entry Point: 00000000
641 18:46:00.599188 Verifying Checksum ... OK
642 18:46:00.599668 ## Flattened Device Tree blob at 8fc00000
643 18:46:00.602424 Booting using the fdt blob at 0x8fc00000
644 18:46:00.602855 Loading Kernel Image
645 18:46:00.650200 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 18:46:00.650651
647 18:46:00.650991 Starting kernel ...
648 18:46:00.651299
649 18:46:00.652071 end: 2.4.3 bootloader-commands (duration 00:02:33) [common]
650 18:46:00.652549 start: 2.4.4 auto-login-action (timeout 00:01:46) [common]
651 18:46:00.652902 Setting prompt string to ['Linux version [0-9]']
652 18:46:00.653250 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 18:46:00.653604 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 18:46:00.747063 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 18:46:00.748005 start: 2.4.4.1 login-action (timeout 00:01:45) [common]
656 18:46:00.748458 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 18:46:00.748831 Setting prompt string to []
658 18:46:00.749201 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 18:46:00.749559 Using line separator: #'\n'#
660 18:46:00.749865 No login prompt set.
661 18:46:00.750176 Parsing kernel messages
662 18:46:00.750465 ['-\\[ 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 18:46:00.751029 [login-action] Waiting for messages, (timeout 00:01:45)
664 18:46:00.751366 Waiting using forced prompt support (timeout 00:00:53)
665 18:46:00.753733 [ 0.000000] Linux version 5.10.226-cip52 (KernelCI@build-j311657-arm64-gcc-12-defconfig-kselftest-pvsqb) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Mon Sep 16 16:19:18 UTC 2024
666 18:46:00.754159 [ 0.000000] Machine model: ARM Juno development board (r0)
667 18:46:00.754496 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
668 18:46:00.765179 [ 0.000000] printk: bootconsole [pl11] enabled
669 18:46:00.765617 [ 0.000000] efi: UEFI not found.
670 18:46:01.002943 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
671 18:46:01.003769 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
672 18:46:01.004766 [ 0.000000] ------------[ cut here ]------------
673 18:46:01.005144 [ 0.000000] console 'pl11' already registered
674 18:46:01.005467 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
675 18:46:01.005776 [ 0.000000] Modules linked in:
676 18:46:01.006067 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.226-cip52 #1
677 18:46:01.006440 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
678 18:46:01.046936 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
679 18:46:01.047416 [ 0.000000] pc : register_console+0x5c/0x2f0
680 18:46:01.047753 [ 0.000000] lr : register_console+0x5c/0x2f0
681 18:46:01.048448 [ 0.000000] sp : ffff800012553de0
682 18:46:01.048794 [ 0.000000] x29: ffff800012553de0 x28: 0000000081dc0018
683 18:46:01.049098 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
684 18:46:01.049384 [ 0.000000] x25: 00000000000046ac x24: ffff80001289a000
685 18:46:01.049669 [ 0.000000] x23: 0000000000000000 x22: ffff800011d88c80
686 18:46:01.050423 [ 0.000000] x21: ffff80001289a9d8 x20: ffff80001344af48
687 18:46:01.091106 [ 0.000000] x19: ffff80001289a9d8 x18: 0000000000000006
688 18:46:01.091548 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
689 18:46:01.092294 [ 0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7
690 18:46:01.092650 [ 0.000000] x13: ffff800012553ab4 x12: 0000000000000028
691 18:46:01.092960 [ 0.000000] x11: 0101010101010101 x10: ffff8000125fc128
692 18:46:01.093271 [ 0.000000] x9 : ffff8000125a4128 x8 : 00000000ffffefff
693 18:46:01.093662 [ 0.000000] x7 : ffff8000125fc128 x6 : 80000000fffff000
694 18:46:01.094431 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
695 18:46:01.135153 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
696 18:46:01.135629 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012580280
697 18:46:01.136095 [ 0.000000] Call trace:
698 18:46:01.136901 [ 0.000000] register_console+0x5c/0x2f0
699 18:46:01.137269 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
700 18:46:01.137660 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
701 18:46:01.138041 [ 0.000000] acpi_boot_table_init+0x158/0x194
702 18:46:01.138420 [ 0.000000] setup_arch+0x29c/0x66c
703 18:46:01.138784 [ 0.000000] start_kernel+0x98/0x5ac
704 18:46:01.139144 [ 0.000000] irq event stamp: 0
705 18:46:01.184525 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
706 18:46:01.184995 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
707 18:46:01.185425 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
708 18:46:01.185827 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
709 18:46:01.186215 [ 0.000000] ---[ end trace 61925da2c52a7bda ]---
710 18:46:01.186594 [ 0.000000] NUMA: No NUMA configuration found
711 18:46:01.186962 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
712 18:46:01.187852 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
713 18:46:01.188277 login-action: kernel 'warning'
714 18:46:01.188698 [login-action] Waiting for messages, (timeout 00:01:45)
715 18:46:01.189088 Waiting using forced prompt support (timeout 00:00:52)
716 18:46:01.189687 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
717 18:46:01.228361 [ 0.000000] Zone ranges:
718 18:46:01.228807 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
719 18:46:01.229149 [ 0.000000] DMA32 empty
720 18:46:01.229456 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
721 18:46:01.229755 [ 0.000000] Movable zone start for each node
722 18:46:01.230042 [ 0.000000] Early memory node ranges
723 18:46:01.230323 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
724 18:46:01.230607 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
725 18:46:01.246880 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
726 18:46:01.371693 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
727 18:46:01.372542 [ 0.000000] psci: probing for conduit method from DT.
728 18:46:01.372924 [ 0.000000] psci: PSCIv1.1 detected in firmware.
729 18:46:01.373297 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
730 18:46:01.373619 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
731 18:46:01.374057 [ 0.000000] psci: SMC Calling Convention v1.1
732 18:46:01.374390 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
733 18:46:01.374763 [ 0.000000] Detected VIPT I-cache on CPU0
734 18:46:01.416194 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
735 18:46:01.416666 [ 0.000000] CPU features: detected: ARM erratum 845719
736 18:46:01.417004 [ 0.000000] CPU features: detected: ARM erratum 843419
737 18:46:01.417315 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
738 18:46:01.417615 [ 0.000000] Policy zone: Normal
739 18:46:01.461723 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
740 18:46:01.462198 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
741 18:46:01.462559 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
742 18:46:01.464993 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
743 18:46:01.485903 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
744 18:46:01.639590 <6>[ 0.000000] Memory: 8040016K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299440K reserved, 32768K cma-reserved)
745 18:46:01.640114 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
746 18:46:01.642789 <6>[ 0.000000] ftrace: allocating 58667 entries in 230 pages
747 18:46:01.909105 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
748 18:46:01.909625 <6>[ 0.000000] Running RCU self tests
749 18:46:01.910063 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
750 18:46:01.910917 <6>[ 0.000000] rcu: RCU event tracing is enabled.
751 18:46:01.911327 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
752 18:46:01.911725 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
753 18:46:01.912182 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
754 18:46:01.912664 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
755 18:46:01.941317 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
756 18:46:01.941771 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
757 18:46:01.944663 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
758 18:46:02.001244 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
759 18:46:02.001703 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
760 18:46:02.002129 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
761 18:46:02.002992 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
762 18:46:02.003361 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
763 18:46:02.004714 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
764 18:46:02.048814 <3>[ 0.000000] sp804: timer clock not found: -517
765 18:46:02.049270 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
766 18:46:02.049697 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
767 18:46:02.050098 <3>[ 0.000000] sp804: timer clock not found: -517
768 18:46:02.050476 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 18:46:02.050853 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
770 18:46:02.094412 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
771 18:46:02.094875 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
772 18:46:02.095317 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
773 18:46:02.095724 <6>[ 0.009916] Console: colour dummy device 80x25
774 18:46:02.096147 <4>[ 0.014800] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
775 18:46:02.096526 <4>[ 0.022977] ... MAX_LOCKDEP_SUBCLASSES: 8
776 18:46:02.097729 <4>[ 0.027449] ... MAX_LOCK_DEPTH: 48
777 18:46:02.138621 <4>[ 0.032008] ... MAX_LOCKDEP_KEYS: 8192
778 18:46:02.138903 <4>[ 0.036742] ... CLASSHASH_SIZE: 4096
779 18:46:02.139116 <4>[ 0.041477] ... MAX_LOCKDEP_ENTRIES: 32768
780 18:46:02.139311 <4>[ 0.046299] ... MAX_LOCKDEP_CHAINS: 65536
781 18:46:02.139503 <4>[ 0.051121] ... CHAINHASH_SIZE: 32768
782 18:46:02.139693 <4>[ 0.055944] memory used by lock dependency info: 6365 kB
783 18:46:02.139896 <4>[ 0.061735] memory used for stack traces: 4224 kB
784 18:46:02.140064 <4>[ 0.066909] per task-struct memory footprint: 1920 bytes
785 18:46:02.187972 <6>[ 0.072913] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
786 18:46:02.188578 <6>[ 0.083850] pid_max: default: 32768 minimum: 301
787 18:46:02.188761 <6>[ 0.089235] LSM: Security Framework initializing
788 18:46:02.188922 <6>[ 0.094324] LSM support for eBPF active
789 18:46:02.189075 <6>[ 0.098723] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
790 18:46:02.191209 <6>[ 0.106765] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
791 18:46:02.226168 <6>[ 0.127535] rcu: Hierarchical SRCU implementation.
792 18:46:02.226624 <6>[ 0.141614] EFI services will not be available.
793 18:46:02.229392 <6>[ 0.148433] smp: Bringing up secondary CPUs ...
794 18:46:02.278883 <6>[ 0.156915] CPU features: detected: ARM erratum 832075
795 18:46:02.279343 <6>[ 0.156923] CPU features: detected: ARM erratum 834220
796 18:46:02.279681 <6>[ 0.156931] CPU features: detected: EL2 vector hardening
797 18:46:02.280048 <6>[ 0.156945] CPU features: detected: Spectre-v2
798 18:46:02.280920 <6>[ 0.156957] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
799 18:46:02.281270 <6>[ 0.156966] CPU features: detected: Spectre-BHB
800 18:46:02.281574 <6>[ 0.156975] Detected PIPT I-cache on CPU1
801 18:46:02.322984 <6>[ 0.157059] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
802 18:46:02.323434 <6>[ 0.160871] Detected PIPT I-cache on CPU2
803 18:46:02.323770 <6>[ 0.160922] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
804 18:46:02.324136 <6>[ 0.164386] Detected VIPT I-cache on CPU3
805 18:46:02.324438 <6>[ 0.164482] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
806 18:46:02.324730 <6>[ 0.168460] Detected VIPT I-cache on CPU4
807 18:46:02.325016 <6>[ 0.168538] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
808 18:46:02.325298 <6>[ 0.172329] Detected VIPT I-cache on CPU5
809 18:46:02.366116 <6>[ 0.172404] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
810 18:46:02.366588 <6>[ 0.173177] smp: Brought up 1 node, 6 CPUs
811 18:46:02.367026 <6>[ 0.268066] SMP: Total of 6 processors activated.
812 18:46:02.367433 <6>[ 0.273209] CPU features: detected: 32-bit EL0 Support
813 18:46:02.367858 <6>[ 0.278910] CPU features: detected: CRC32 instructions
814 18:46:02.369311 <6>[ 0.284484] CPU features: detected: 32-bit EL1 Support
815 18:46:02.451000 <6>[ 0.364916] CPU: All CPU(s) started at EL2
816 18:46:02.451491 <6>[ 0.369577] alternatives: patching kernel code
817 18:46:02.454211 <6>[ 0.385342] devtmpfs: initialized
818 18:46:02.486147 <4>[ 0.415977] KASLR disabled due to lack of seed
819 18:46:02.543259 <6>[ 0.423103] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
820 18:46:02.543745 <6>[ 0.433343] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
821 18:46:02.544151 <6>[ 0.442830] pinctrl core: initialized pinctrl subsystem
822 18:46:02.544480 <6>[ 0.453169] DMI not present or invalid.
823 18:46:02.544787 <6>[ 0.459043] NET: Registered protocol family 16
824 18:46:02.545088 <6>[ 0.469376] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
825 18:46:02.591282 <6>[ 0.477319] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
826 18:46:02.591743 <6>[ 0.486903] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
827 18:46:02.592141 <6>[ 0.495553] audit: initializing netlink subsys (disabled)
828 18:46:02.592464 <5>[ 0.501975] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
829 18:46:02.592774 <6>[ 0.505381] thermal_sys: Registered thermal governor 'step_wise'
830 18:46:02.593071 <6>[ 0.510143] thermal_sys: Registered thermal governor 'power_allocator'
831 18:46:02.594580 <6>[ 0.517815] cpuidle: using governor menu
832 18:46:02.627909 <6>[ 0.529505] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
833 18:46:02.628363 <6>[ 0.537198] ASID allocator initialised with 65536 entries
834 18:46:02.631160 <6>[ 0.547287] Serial: AMBA PL011 UART driver
835 18:46:02.717798 <6>[ 0.643865] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
836 18:46:02.746780 <6>[ 0.653278] printk: console [ttyAMA0] enabled
837 18:46:02.747251 <6>[ 0.653278] printk: console [ttyAMA0] enabled
838 18:46:02.747600 <6>[ 0.662647] printk: bootconsole [pl11] disabled
839 18:46:02.750006 <6>[ 0.662647] printk: bootconsole [pl11] disabled
840 18:46:02.842812 <6>[ 0.726099] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
841 18:46:02.843276 <6>[ 0.733176] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
842 18:46:02.843611 <6>[ 0.740205] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
843 18:46:02.843979 <6>[ 0.747220] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
844 18:46:02.844284 <6>[ 0.760917] cryptd: max_cpu_qlen set to 1000
845 18:46:02.902732 <6>[ 0.777407] ACPI: Interpreter disabled.
846 18:46:02.903189 <6>[ 0.788997] iommu: Default domain type: Translated
847 18:46:02.903524 <6>[ 0.795104] vgaarb: loaded
848 18:46:02.903910 <5>[ 0.799529] SCSI subsystem initialized
849 18:46:02.904225 <6>[ 0.805114] usbcore: registered new interface driver usbfs
850 18:46:02.904518 <6>[ 0.811090] usbcore: registered new interface driver hub
851 18:46:02.904803 <6>[ 0.816863] usbcore: registered new device driver usb
852 18:46:02.905086 <6>[ 0.826958] pps_core: LinuxPPS API ver. 1 registered
853 18:46:02.948757 <6>[ 0.832247] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
854 18:46:02.949214 <6>[ 0.841742] PTP clock support registered
855 18:46:02.949554 <6>[ 0.846490] EDAC MC: Ver: 3.0.0
856 18:46:02.949864 <6>[ 0.854957] FPGA manager framework
857 18:46:02.950159 <6>[ 0.859074] Advanced Linux Sound Architecture Driver Initialized.
858 18:46:02.951996 <6>[ 0.868414] clocksource: Switched to clocksource arch_sys_counter
859 18:46:04.255637 <5>[ 2.162802] VFS: Disk quotas dquot_6.6.0
860 18:46:04.256157 <6>[ 2.167233] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
861 18:46:04.258950 <6>[ 2.175583] pnp: PnP ACPI: disabled
862 18:46:04.334651 <6>[ 2.214307] NET: Registered protocol family 2
863 18:46:04.335128 <6>[ 2.219817] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
864 18:46:04.336257 <6>[ 2.233282] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
865 18:46:04.336637 <6>[ 2.243450] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
866 18:46:04.338125 <6>[ 2.254970] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
867 18:46:04.393735 <6>[ 2.278085] TCP: Hash tables configured (established 65536 bind 65536)
868 18:46:04.395025 <6>[ 2.286455] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
869 18:46:04.395416 <6>[ 2.296503] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
870 18:46:04.395738 <6>[ 2.305752] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
871 18:46:04.396091 <6>[ 2.315671] NET: Registered protocol family 1
872 18:46:04.397369 <6>[ 2.322529] RPC: Registered named UNIX socket transport module.
873 18:46:04.430669 <6>[ 2.328836] RPC: Registered udp transport module.
874 18:46:04.431143 <6>[ 2.333863] RPC: Registered tcp transport module.
875 18:46:04.431483 <6>[ 2.338887] RPC: Registered tcp NFSv4.1 backchannel transport module.
876 18:46:04.431854 <6>[ 2.345667] NET: Registered protocol family 44
877 18:46:04.432164 <6>[ 2.350452] PCI: CLS 0 bytes, default 64
878 18:46:04.433944 <6>[ 2.355515] Unpacking initramfs...
879 18:46:06.251470 <6>[ 4.130800] Freeing initrd memory: 18556K
880 18:46:06.252029 <6>[ 4.138543] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
881 18:46:06.252373 <6>[ 4.149252] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
882 18:46:06.253399 <6>[ 4.157928] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
883 18:46:06.253761 <6>[ 4.157928] Only trusted guests should be used on this system.
884 18:46:06.254861 <6>[ 4.172577] kvm [1]: IPA Size Limit: 40 bits
885 18:46:06.273372 <6>[ 4.189478] kvm [1]: vgic interrupt IRQ9
886 18:46:06.276599 <6>[ 4.194416] kvm [1]: Hyp mode initialized successfully
887 18:46:06.309288 <5>[ 4.221079] Initialise system trusted keyrings
888 18:46:06.312582 <6>[ 4.226628] workingset: timestamp_bits=42 max_order=21 bucket_order=0
889 18:46:06.393302 <6>[ 4.277007] squashfs: version 4.0 (2009/01/31) Phillip Lougher
890 18:46:06.393797 <5>[ 4.285855] NFS: Registering the id_resolver key type
891 18:46:06.394874 <5>[ 4.291348] Key type id_resolver registered
892 18:46:06.395238 <5>[ 4.295889] Key type id_legacy registered
893 18:46:06.395551 <6>[ 4.300710] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
894 18:46:06.395891 <6>[ 4.307767] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
895 18:46:06.396959 <6>[ 4.316034] 9p: Installing v9fs 9p2000 file system support
896 18:46:06.478381 <5>[ 4.373488] Key type asymmetric registered
897 18:46:06.478873 <5>[ 4.377958] Asymmetric key parser 'x509' registered
898 18:46:06.479212 <6>[ 4.383260] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
899 18:46:06.479521 <6>[ 4.391005] io scheduler mq-deadline registered
900 18:46:06.479855 <6>[ 4.395872] io scheduler kyber registered
901 18:46:06.481617 <4>[ 4.400935] test_firmware: interface ready
902 18:46:06.519489 <6>[ 4.433358] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
903 18:46:06.519980 <4>[ 4.450607] EINJ: ACPI disabled.
904 18:46:06.563297 <6>[ 4.475614] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
905 18:46:06.566540 <6>[ 4.482562] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
906 18:46:06.643917 <6>[ 4.523519] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
907 18:46:06.644376 <6>[ 4.539864] SuperH (H)SCI(F) driver initialized
908 18:46:06.644715 <6>[ 4.546142] msm_serial: driver initialized
909 18:46:06.645023 <5>[ 4.554502] arm-smmu 7fb10000.iommu: probing hardware configuration...
910 18:46:06.645319 <5>[ 4.561360] arm-smmu 7fb10000.iommu: SMMUv1 with:
911 18:46:06.645610 <5>[ 4.566407] arm-smmu 7fb10000.iommu: stage 2 translation
912 18:46:06.647188 <5>[ 4.572123] arm-smmu 7fb10000.iommu: non-coherent table walk
913 18:46:06.688884 <5>[ 4.578185] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
914 18:46:06.689331 <5>[ 4.585906] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
915 18:46:06.689670 <5>[ 4.593279] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
916 18:46:06.689982 <5>[ 4.600137] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
917 18:46:06.690282 <5>[ 4.606990] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
918 18:46:06.690576 <5>[ 4.615126] arm-smmu 7fb20000.iommu: probing hardware configuration...
919 18:46:06.692199 <5>[ 4.621988] arm-smmu 7fb20000.iommu: SMMUv1 with:
920 18:46:06.732451 <5>[ 4.627023] arm-smmu 7fb20000.iommu: stage 2 translation
921 18:46:06.732896 <5>[ 4.632737] arm-smmu 7fb20000.iommu: non-coherent table walk
922 18:46:06.733234 <5>[ 4.638805] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
923 18:46:06.733544 <5>[ 4.646540] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
924 18:46:06.733846 <5>[ 4.653951] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
925 18:46:06.735727 <5>[ 4.660828] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
926 18:46:06.776888 <5>[ 4.667680] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
927 18:46:06.777343 <5>[ 4.675309] arm-smmu 7fb30000.iommu: probing hardware configuration...
928 18:46:06.777682 <5>[ 4.682167] arm-smmu 7fb30000.iommu: SMMUv1 with:
929 18:46:06.777993 <5>[ 4.687206] arm-smmu 7fb30000.iommu: stage 2 translation
930 18:46:06.778295 <5>[ 4.692938] arm-smmu 7fb30000.iommu: coherent table walk
931 18:46:06.778582 <5>[ 4.698664] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
932 18:46:06.780142 <5>[ 4.706043] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
933 18:46:06.803121 <5>[ 4.712901] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
934 18:46:06.806381 <5>[ 4.719751] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
935 18:46:06.867069 <6>[ 4.772314] loop: module loaded
936 18:46:06.867562 <6>[ 4.777903] lkdtm: No crash points registered, enable through debugfs
937 18:46:06.870270 <6>[ 4.788081] megasas: 07.714.04.00-rc1
938 18:46:06.923124 <6>[ 4.813353] thunder_xcv, ver 1.0
939 18:46:06.923595 <6>[ 4.817052] thunder_bgx, ver 1.0
940 18:46:06.924086 <6>[ 4.820746] nicpf, ver 1.0
941 18:46:06.924493 <6>[ 4.827380] hclge is initializing
942 18:46:06.924883 <6>[ 4.831114] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
943 18:46:06.925270 <6>[ 4.838665] hns3: Copyright (c) 2017 Huawei Corporation.
944 18:46:06.925665 <6>[ 4.844479] e1000: Intel(R) PRO/1000 Network Driver
945 18:46:06.926039 <6>[ 4.849696] e1000: Copyright (c) 1999-2006 Intel Corporation.
946 18:46:06.927132 <6>[ 4.855923] e1000e: Intel(R) PRO/1000 Network Driver
947 18:46:06.973046 <6>[ 4.861206] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
948 18:46:06.973499 <6>[ 4.867591] igb: Intel(R) Gigabit Ethernet Network Driver
949 18:46:06.973931 <6>[ 4.873309] igb: Copyright (c) 2007-2014 Intel Corporation.
950 18:46:06.974341 <6>[ 4.879304] igbvf: Intel(R) Gigabit Virtual Function Network Driver
951 18:46:06.974729 <6>[ 4.885892] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
952 18:46:06.976274 <6>[ 4.893284] sky2: driver version 1.30
953 18:46:07.081284 <6>[ 4.964785] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
954 18:46:07.081781 <6>[ 4.975719] VFIO - User Level meta-driver version: 0.3
955 18:46:07.082235 <6>[ 4.986853] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
956 18:46:07.082652 <6>[ 4.993840] ehci-pci: EHCI PCI platform driver
957 18:46:07.083043 <6>[ 4.998715] ehci-platform: EHCI generic platform driver
958 18:46:07.083429 <6>[ 5.004915] ehci-platform 7ffc0000.usb: Adding to iommu group 0
959 18:46:07.084602 <6>[ 5.011903] ehci-platform 7ffc0000.usb: EHCI Host Controller
960 18:46:07.108010 <6>[ 5.018083] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
961 18:46:07.111227 <6>[ 5.026749] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
962 18:46:07.160760 <6>[ 5.048476] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
963 18:46:07.161250 <6>[ 5.058486] hub 1-0:1.0: USB hub found
964 18:46:07.161694 <6>[ 5.062762] hub 1-0:1.0: 1 port detected
965 18:46:07.162098 <6>[ 5.068770] ehci-orion: EHCI orion driver
966 18:46:07.162484 <6>[ 5.073459] ehci-exynos: EHCI Exynos driver
967 18:46:07.162878 <6>[ 5.078263] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
968 18:46:07.163253 <6>[ 5.084816] ohci-pci: OHCI PCI platform driver
969 18:46:07.164339 <6>[ 5.089778] ohci-platform: OHCI generic platform driver
970 18:46:07.198931 <6>[ 5.095810] ohci-platform 7ffb0000.usb: Adding to iommu group 0
971 18:46:07.199405 <6>[ 5.102366] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
972 18:46:07.199758 <6>[ 5.109438] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
973 18:46:07.202215 <6>[ 5.117993] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
974 18:46:07.303921 <6>[ 5.206876] hub 2-0:1.0: USB hub found
975 18:46:07.304392 <6>[ 5.211061] hub 2-0:1.0: 1 port detected
976 18:46:07.304743 <6>[ 5.216728] ohci-exynos: OHCI Exynos driver
977 18:46:07.307142 <6>[ 5.222877] usbcore: registered new interface driver usb-storage
978 18:46:07.337810 <6>[ 5.242000] rtc-pl031 1c170000.rtc: registered as rtc0
979 18:46:07.338258 <6>[ 5.247584] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:02 UTC (946684982)
980 18:46:07.341052 <6>[ 5.258488] i2c /dev entries driver
981 18:46:07.361951 <6>[ 5.276135] sp805-wdt 1c0f0000.wdt: registration successful
982 18:46:07.411659 <6>[ 5.294437] sdhci: Secure Digital Host Controller Interface driver
983 18:46:07.412178 <6>[ 5.299455] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
984 18:46:07.412538 <6>[ 5.300962] sdhci: Copyright(c) Pierre Ossman
985 18:46:07.412860 <6>[ 5.302505] Synopsys Designware Multimedia Card Interface Driver
986 18:46:07.413165 <6>[ 5.320631] usb 1-1: new high-speed USB device number 2 using ehci-platform
987 18:46:07.413464 <6>[ 5.330775] sdhci-pltfm: SDHCI platform and OF driver helper
988 18:46:07.414951 <6>[ 5.342236] leds-syscon 1c010000.apbregs:led0: registered LED (null)
989 18:46:07.459084 <6>[ 5.349755] leds-syscon 1c010000.apbregs:led1: registered LED (null)
990 18:46:07.460316 <6>[ 5.357083] leds-syscon 1c010000.apbregs:led2: registered LED (null)
991 18:46:07.460712 <6>[ 5.364444] leds-syscon 1c010000.apbregs:led3: registered LED (null)
992 18:46:07.461148 <6>[ 5.371744] leds-syscon 1c010000.apbregs:led4: registered LED (null)
993 18:46:07.461468 <6>[ 5.379066] leds-syscon 1c010000.apbregs:led5: registered LED (null)
994 18:46:07.462508 <6>[ 5.386380] leds-syscon 1c010000.apbregs:led6: registered LED (null)
995 18:46:07.507683 <6>[ 5.393690] leds-syscon 1c010000.apbregs:led7: registered LED (null)
996 18:46:07.508170 <6>[ 5.402820] ledtrig-cpu: registered to indicate activity on CPUs
997 18:46:07.508517 <6>[ 5.415183] usbcore: registered new interface driver usbhid
998 18:46:07.508835 <6>[ 5.421078] usbhid: USB HID core driver
999 18:46:07.510921 <6>[ 5.428339] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1000 18:46:07.569269 <6>[ 5.449425] ipip: IPv4 and MPLS over IPv4 tunneling driver
1001 18:46:07.569735 <6>[ 5.457140] IPv4 over IPsec tunneling driver
1002 18:46:07.570088 <6>[ 5.464823] NET: Registered protocol family 10
1003 18:46:07.570407 <6>[ 5.474046] Segment Routing with IPv6
1004 18:46:07.570711 <6>[ 5.481260] NET: Registered protocol family 17
1005 18:46:07.571005 <6>[ 5.487694] 9pnet: Installing 9P2000 support
1006 18:46:07.571290 <6>[ 5.491145] hub 1-1:1.0: USB hub found
1007 18:46:07.571572 <5>[ 5.492518] Key type dns_resolver registered
1008 18:46:07.572679 <6>[ 5.497214] hub 1-1:1.0: 4 ports detected
1009 18:46:07.590493 <6>[ 5.502179] registered taskstats version 1
1010 18:46:07.593719 <5>[ 5.509819] Loading compiled-in X.509 certificates
1011 18:46:07.667540 <3>[ 5.564509] scpi_protocol scpi: incorrect or no SCP firmware found
1012 18:46:07.668029 <4>[ 5.571250] scpi_protocol: probe of scpi failed with error -110
1013 18:46:07.670707 <6>[ 5.587102] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1014 18:46:08.322270 <4>[ 6.236523] atkbd serio0: keyboard reset failed on 1c060000.kmi
1015 18:46:08.556226 <6>[ 6.464189] 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 18:46:08.578158 <6>[ 6.492526] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014230000, IRQ: 15
1017 18:46:09.569260 <4>[ 7.484476] atkbd serio1: keyboard reset failed on 1c070000.kmi
1018 18:46:10.638712 <6>[ 8.552710] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1019 18:46:16.255864 <5>[ 8.572509] Sending DHCP requests ..
1020 18:46:16.259213 <6>[ 14.162516] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1021 18:46:16.378987 <4>[ 14.293356] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1022 18:46:17.687418 <4>[ 15.564491] ., OK
1023 18:46:17.687989 <6>[ 15.582974] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
1024 18:46:17.688460 <6>[ 15.591047] IP-Config: Complete:
1025 18:46:17.689572 <6>[ 15.594634] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1
1026 18:46:17.689955 <6>[ 15.605077] host=192.168.6.16, domain=, nis-domain=(none)
1027 18:46:17.690360 <6>[ 15.611254] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
1028 18:46:17.690880 <6>[ 15.611279] nameserver0=10.255.253.1
1029 18:46:17.704773 <6>[ 15.624219] clk: Disabling unused clocks
1030 18:46:17.705222 <6>[ 15.628681] ALSA device list:
1031 18:46:17.705653 <6>[ 15.632091] No soundcards found.
1032 18:46:17.708111 <6>[ 15.636984] uart-pl011 7ff80000.serial: no DMA platform data
1033 18:46:17.760749 <6>[ 15.677151] Freeing unused kernel memory: 9792K
1034 18:46:17.764073 <6>[ 15.682366] Run /init as init process
1035 18:46:17.811882 Loading, please wait...
1036 18:46:17.939905 Starting systemd-udevd version 252.22-1~deb12u1
1037 18:46:20.849788 <6>[ 18.778132] tda998x 0-0070: found TDA19988
1038 18:46:20.993703 <6>[ 18.919739] tda998x 0-0071: found TDA19988
1039 18:46:21.057546 Begin: Loading essential drivers ... done.
1040 18:46:21.086360 Begin: Running /scripts/init-premount ... done.
1041 18:46:21.086830 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1042 18:46:21.089708 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1043 18:46:21.105480 Device /sys/class/net/eth0 found
1044 18:46:21.105933 done.
1045 18:46:21.217401 Begin: Waiting up to 180 secs for any network device to become available ... done.
1046 18:46:21.336239 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1047 18:46:21.336775 IP-Config: eth0 guessed broadcast address 192.168.6.255
1048 18:46:21.337230 IP-Config: eth0 complete (dhcp from 192.168.6.1):
1049 18:46:21.338330 address: 192.168.6.16 broadcast: 192.168.6.255 netmask: 255.255.255.0
1050 18:46:21.338707 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0
1051 18:46:21.339115 rootserver: 192.168.6.1 rootpath:
1052 18:46:21.339640 filename :
1053 18:46:21.403456 done.
1054 18:46:21.419437 Begin: Running /scripts/nfs-bottom ... done.
1055 18:46:21.483325 Begin: Running /scripts/init-bottom ... done.
1056 18:46:22.928558 <6>[ 20.831279] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1057 18:46:23.045241 <4>[ 20.958843] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1058 18:46:24.607402 <30>[ 22.521446] systemd[1]: System time before build time, advancing clock.
1059 18:46:25.142575 <30>[ 23.025888] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1060 18:46:25.143117 <30>[ 23.059446] systemd[1]: Detected architecture arm64.
1061 18:46:25.143572
1062 18:46:25.160963 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1063 18:46:25.161443
1064 18:46:25.199947 <30>[ 23.114079] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1065 18:46:27.180830 <30>[ 25.094674] systemd[1]: Queued start job for default target graphical.target.
1066 18:46:27.221598 <30>[ 25.131583] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1067 18:46:27.224877 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1068 18:46:27.257506 <30>[ 25.162762] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1069 18:46:27.260818 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1070 18:46:27.291533 <30>[ 25.196923] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1071 18:46:27.294884 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1072 18:46:27.352875 <30>[ 25.225919] systemd[1]: Created slice user.slice - User and Session Slice.
1073 18:46:27.354101 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1074 18:46:27.354482 <30>[ 25.250526] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1075 18:46:27.354810 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1076 18:46:27.356418 <30>[ 25.278101] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1077 18:46:27.413387 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1078 18:46:27.414563 <30>[ 25.305023] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1079 18:46:27.414953 <30>[ 25.325002] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1080 18:46:27.416730 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1081 18:46:27.471428 <30>[ 25.348739] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1082 18:46:27.471959 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1083 18:46:27.473078 <30>[ 25.372745] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1084 18:46:27.473463 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1085 18:46:27.473790 <30>[ 25.396942] systemd[1]: Reached target paths.target - Path Units.
1086 18:46:27.544039 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1087 18:46:27.544506 <30>[ 25.416881] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1088 18:46:27.545582 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1089 18:46:27.545938 <30>[ 25.440712] systemd[1]: Reached target slices.target - Slice Units.
1090 18:46:27.546249 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1091 18:46:27.546544 <30>[ 25.460899] systemd[1]: Reached target swap.target - Swaps.
1092 18:46:27.547624 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1093 18:46:27.600378 <30>[ 25.480947] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1094 18:46:27.600858 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1095 18:46:27.601206 <30>[ 25.506048] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1096 18:46:27.601522 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1097 18:46:27.632376 <30>[ 25.538290] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1098 18:46:27.635595 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1099 18:46:27.684377 <30>[ 25.568566] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1100 18:46:27.684849 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1101 18:46:27.685237 <30>[ 25.595188] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1102 18:46:27.687547 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1103 18:46:27.718267 <30>[ 25.624014] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1104 18:46:27.721486 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1105 18:46:27.777191 <30>[ 25.655337] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1106 18:46:27.777665 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1107 18:46:27.778110 <30>[ 25.682632] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1108 18:46:27.780419 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1109 18:46:27.814124 <30>[ 25.726220] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1110 18:46:27.817350 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1111 18:46:27.857181 <30>[ 25.765043] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1112 18:46:27.860329 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1113 18:46:27.894050 <30>[ 25.805240] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1114 18:46:27.897309 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1115 18:46:27.937123 <30>[ 25.844909] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1116 18:46:27.940197 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1117 18:46:28.001988 <30>[ 25.907383] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1118 18:46:28.005236 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1119 18:46:28.040133 <30>[ 25.950382] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1120 18:46:28.043358 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1121 18:46:28.082964 <30>[ 25.993916] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1122 18:46:28.086240 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1123 18:46:28.126980 <30>[ 26.037740] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1124 18:46:28.130270 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1125 18:46:28.169876 <30>[ 26.078271] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1126 18:46:28.173106 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1127 18:46:28.216886 <6>[ 26.116752] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1128 18:46:28.217416 <30>[ 26.122404] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1129 18:46:28.220100 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1130 18:46:28.260839 <30>[ 26.166413] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1131 18:46:28.264124 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1132 18:46:28.308915 <30>[ 26.219674] systemd[1]: Starting systemd-journald.service - Journal Service...
1133 18:46:28.312120 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1134 18:46:28.327920 <6>[ 26.245791] fuse: init (API version 7.32)
1135 18:46:28.356813 <30>[ 26.267802] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1136 18:46:28.360124 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1137 18:46:28.407805 <30>[ 26.313726] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1138 18:46:28.410965 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1139 18:46:28.450762 <30>[ 26.357666] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1140 18:46:28.453882 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1141 18:46:28.493650 <30>[ 26.401649] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1142 18:46:28.496805 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1143 18:46:28.552611 <30>[ 26.460263] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1144 18:46:28.555821 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1145 18:46:28.579599 <30>[ 26.487596] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1146 18:46:28.582785 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1147 18:46:28.606659 <30>[ 26.516155] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1148 18:46:28.609844 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1149 18:46:28.633615 <30>[ 26.543863] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1150 18:46:28.636878 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1151 18:46:28.670569 <30>[ 26.576258] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1152 18:46:28.673726 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1153 18:46:28.718539 <30>[ 26.612678] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1154 18:46:28.719110 <30>[ 26.624147] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1155 18:46:28.721773 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1156 18:46:28.768520 <30>[ 26.663822] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1157 18:46:28.769017 <30>[ 26.676017] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1158 18:46:28.771703 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1159 18:46:28.812665 <30>[ 26.707911] systemd[1]: modprobe@drm.service: Deactivated successfully.
1160 18:46:28.813220 <30>[ 26.719947] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1161 18:46:28.815886 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1162 18:46:28.861479 <30>[ 26.756789] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1163 18:46:28.861964 <30>[ 26.768663] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1164 18:46:28.864689 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1165 18:46:28.908475 <30>[ 26.803871] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1166 18:46:28.908941 <30>[ 26.815683] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1167 18:46:28.911688 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1168 18:46:28.984376 <30>[ 26.852425] systemd[1]: modprobe@loop.service: Deactivated successfully.
1169 18:46:28.984845 <30>[ 26.865822] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1170 18:46:28.985205 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1171 18:46:28.985530 <30>[ 26.891488] systemd[1]: Started systemd-journald.service - Journal Service.
1172 18:46:28.987610 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1173 18:46:29.019542 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1174 18:46:29.040516 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1175 18:46:29.062527 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1176 18:46:29.091547 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1177 18:46:29.128429 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1178 18:46:29.160273 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1179 18:46:29.197374 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1180 18:46:29.229365 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1181 18:46:29.274214 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1182 18:46:29.314385 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1183 18:46:29.373430 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1184 18:46:29.395330 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1185 18:46:29.437111 <46>[ 27.351031] systemd-journald[253]: Received client request to flush runtime journal.
1186 18:46:29.561163 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1187 18:46:29.623132 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1188 18:46:29.668208 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1189 18:46:30.739128 <5>[ 28.664862] random: crng init done
1190 18:46:30.792087 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1191 18:46:31.639403 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1192 18:46:31.676527 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1193 18:46:31.707386 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1194 18:46:31.710679 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1195 18:46:31.765799 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1196 18:46:31.802856 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1197 18:46:31.847664 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1198 18:46:32.391016 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1199 18:46:32.449018 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1200 18:46:32.653882 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1201 18:46:32.743796 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1202 18:46:32.791747 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1203 18:46:32.855699 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1204 18:46:33.223498 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1205 18:46:33.941358 <5>[ 31.854969] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1206 18:46:34.104515 <5>[ 31.989415] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1207 18:46:34.105276 <5>[ 31.997495] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1208 18:46:34.106588 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Ne<4>[ 32.011308] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1209 18:46:34.107153 twork Time Synchronization.
1210 18:46:34.108383 <4>[ 32.026645] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1211 18:46:34.123288 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1212 18:46:34.144264 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1213 18:46:34.165228 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1214 18:46:34.205881 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1215 18:46:34.285981 <46>[ 32.165890] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1216 18:46:34.286262 <46>[ 32.185068] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1217 18:46:34.289177 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1218 18:46:34.309909 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1219 18:46:34.348873 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1220 18:46:34.417710 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1221 18:46:34.420895 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1222 18:46:34.490631 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1223 18:46:34.490903 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1224 18:46:34.493699 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1225 18:46:34.685627 <6>[ 32.608573] cfg80211: failed to load regulatory.db
1226 18:46:35.379320 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1227 18:46:36.319999 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1228 18:46:36.914178 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1229 18:46:36.917293 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1230 18:46:36.988072 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1231 18:46:36.991192 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1232 18:46:37.023188 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1233 18:46:37.475927 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1234 18:46:37.514903 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1235 18:46:37.563734 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1236 18:46:37.566909 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1237 18:46:37.685838 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1238 18:46:37.754860 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1239 18:46:37.802780 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1240 18:46:37.835661 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1241 18:46:37.838850 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1242 18:46:37.887039 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1243 18:46:38.044666 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1244 18:46:38.170437
1245 18:46:38.170704 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1246 18:46:38.170923
1247 18:46:38.173586 debian-bookworm-arm64 login: root (automatic login)
1248 18:46:38.173817
1249 18:46:38.883911 Linux debian-bookworm-arm64 5.10.226-cip52 #1 SMP PREEMPT Mon Sep 16 16:19:18 UTC 2024 aarch64
1250 18:46:38.884214
1251 18:46:38.884853 The programs included with the Debian GNU/Linux system are free software;
1252 18:46:38.885052 the exact distribution terms for each program are described in the
1253 18:46:38.885225 individual files in /usr/share/doc/*/copyright.
1254 18:46:38.885388
1255 18:46:38.885530 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1256 18:46:38.887108 permitted by applicable law.
1257 18:46:41.046102 Matched prompt #10: / #
1259 18:46:41.046861 Kernel warnings or errors detected.
1260 18:46:41.047056 Setting prompt string to ['/ #']
1261 18:46:41.047304 end: 2.4.4.1 login-action (duration 00:00:40) [common]
1263 18:46:41.047793 end: 2.4.4 auto-login-action (duration 00:00:40) [common]
1264 18:46:41.048011 start: 2.4.5 expect-shell-connection (timeout 00:01:05) [common]
1265 18:46:41.048138 Setting prompt string to ['/ #']
1266 18:46:41.048253 Forcing a shell prompt, looking for ['/ #']
1268 18:46:41.098612 / #
1269 18:46:41.098965 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1270 18:46:41.099226 Waiting using forced prompt support (timeout 00:02:30)
1271 18:46:41.109477
1272 18:46:41.125719 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1273 18:46:41.126019 start: 2.4.6 export-device-env (timeout 00:01:05) [common]
1274 18:46:41.126235 Sending with 100 millisecond of delay
1276 18:46:53.501067 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88'
1277 18:46:53.601972 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88'
1278 18:46:53.602717 Sending with 100 millisecond of delay
1280 18:46:59.214715 / # export NFS_SERVER_IP='192.168.56.230'
1281 18:46:59.315588 export NFS_SERVER_IP='192.168.56.230'
1282 18:46:59.316493 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1283 18:46:59.317096 end: 2.4 uboot-commands (duration 00:04:13) [common]
1284 18:46:59.317690 end: 2 uboot-action (duration 00:04:13) [common]
1285 18:46:59.318252 start: 3 lava-test-retry (timeout 00:05:04) [common]
1286 18:46:59.318814 start: 3.1 lava-test-shell (timeout 00:05:04) [common]
1287 18:46:59.319293 Using namespace: common
1289 18:46:59.420504 / # #
1290 18:46:59.421197 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1291 18:46:59.433900 #
1292 18:46:59.434648 Using /lava-734023
1294 18:46:59.535720 / # export SHELL=/bin/bash
1295 18:46:59.545880 export SHELL=/bin/bash
1297 18:46:59.662899 / # . /lava-734023/environment
1298 18:46:59.673777 . /lava-734023/environment
1300 18:46:59.817290 / # /lava-734023/bin/lava-test-runner /lava-734023/0
1301 18:46:59.817889 Test shell timeout: 10s (minimum of the action and connection timeout)
1302 18:46:59.833700 /lava-734023/bin/lava-test-runner /lava-734023/0
1303 18:47:00.655039 + export TESTRUN_ID=0_timesync-off
1304 18:47:00.658262 + TESTRUN_ID=0_timesync-off
1305 18:47:00.658702 + cd /lava-734023/0/tests/0_timesync-off
1306 18:47:00.659040 ++ cat uuid
1307 18:47:00.716966 + UUID=734023_1.6.2.4.1
1308 18:47:00.717440 + set +x
1309 18:47:00.720193 <LAVA_SIGNAL_STARTRUN 0_timesync-off 734023_1.6.2.4.1>
1310 18:47:00.720633 + systemctl stop systemd-timesyncd
1311 18:47:00.721267 Received signal: <STARTRUN> 0_timesync-off 734023_1.6.2.4.1
1312 18:47:00.721654 Starting test lava.0_timesync-off (734023_1.6.2.4.1)
1313 18:47:00.722065 Skipping test definition patterns.
1314 18:47:00.947667 + set +x
1315 18:47:00.947965 <LAVA_SIGNAL_ENDRUN 0_timesync-off 734023_1.6.2.4.1>
1316 18:47:00.948368 Received signal: <ENDRUN> 0_timesync-off 734023_1.6.2.4.1
1317 18:47:00.948581 Ending use of test pattern.
1318 18:47:00.948738 Ending test lava.0_timesync-off (734023_1.6.2.4.1), duration 0.23
1320 18:47:01.206664 + export TESTRUN_ID=1_kselftest-lkdtm
1321 18:47:01.224444 + TESTRUN_ID=1_kselftest-lkdtm
1322 18:47:01.224683 + cd /lava-734023/0/tests/1_kselftest-lkdtm
1323 18:47:01.227586 ++ cat uuid
1324 18:47:01.275419 + UUID=734023_1.6.2.4.5
1325 18:47:01.275691 + set +x
1326 18:47:01.275926 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 734023_1.6.2.4.5>
1327 18:47:01.276295 Received signal: <STARTRUN> 1_kselftest-lkdtm 734023_1.6.2.4.5
1328 18:47:01.276470 Starting test lava.1_kselftest-lkdtm (734023_1.6.2.4.5)
1329 18:47:01.276722 Skipping test definition patterns.
1330 18:47:01.278637 + cd ./automated/linux/kselftest/
1331 18:47:01.315692 + ./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/v5.10.224-cip52-338-gd71bf444e651b/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 18:47:01.555407 INFO: install_deps skipped
1333 18:47:02.672009 --2024-09-16 18:47:02-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1334 18:47:02.694716 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1335 18:47:02.825821 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1336 18:47:02.994593 HTTP request sent, awaiting response... 200 OK
1337 18:47:02.995086 Length: 2017228 (1.9M) [application/octet-stream]
1338 18:47:02.995450 Saving to: 'kselftest_armhf.tar.gz'
1339 18:47:02.995813
1340 18:47:08.716132
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kselftest_armhf.tar 47%[========> ] 926.01K 206KB/s eta 7s
kselftest_armhf.tar 49%[========> ] 975.67K 207KB/s eta 7s
kselftest_armhf.tar 53%[=========> ] 1.02M 214KB/s eta 5s
kselftest_armhf.tar 55%[==========> ] 1.07M 220KB/s eta 5s
kselftest_armhf.tar 59%[==========> ] 1.14M 226KB/s eta 5s <4>[ 66.624743] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1341 18:47:08.719303 <4>[ 66.632522] arm-smmu: probe of 2b600000.iommu failed with error -110
1342 18:47:09.240103
kselftest_armhf.tar 62%[===========> ] 1.20M 233KB/s eta 5s
kselftest_armhf.tar 65%[============> ] 1.26M 244KB/s eta 5s <4>[ 67.132751] amba 20010000.etf: deferred probe timeout, ignoring dependency
1343 18:47:09.240635 <4>[ 67.140142] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1344 18:47:09.241101 <4>[ 67.147518] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1345 18:47:09.241518 <4>[ 67.155073] amba 20070000.etr: deferred probe timeout, ignoring dependency
1346 18:47:09.241918 <4>[ 67.162353] amba 20100000.stm: deferred probe timeout, ignoring dependency
1347 18:47:09.284068 <4>[ 67.169630] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1348 18:47:09.284536 <4>[ 67.177511] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1349 18:47:09.284986 <4>[ 67.185303] amba 22040000.etm: deferred probe timeout, ignoring dependency
1350 18:47:09.285399 <4>[ 67.192593] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1351 18:47:09.285797 <4>[ 67.200140] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1352 18:47:09.286187 <4>[ 67.207937] amba 22140000.etm: deferred probe timeout, ignoring dependency
1353 18:47:09.327952 <4>[ 67.215214] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1354 18:47:09.328417 <4>[ 67.223011] amba 23040000.etm: deferred probe timeout, ignoring dependency
1355 18:47:09.328863 <4>[ 67.230288] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1356 18:47:09.329577 <4>[ 67.237841] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1357 18:47:09.329940 <4>[ 67.245632] amba 23140000.etm: deferred probe timeout, ignoring dependency
1358 18:47:09.331196 <4>[ 67.252926] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1359 18:47:09.364660
<4>[ 67.260743] amba 23240000.etm: deferred probe timeout, ignoring dependency
1360 18:47:09.365130 kselftest_armhf.tar 68%[========<4>[ 67.268058] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1361 18:47:09.367890 ====> ] 1.33M 250KB/s <4>[ 67.278612] amba 23340000.etm: deferred probe timeout, ignoring dependency
1362 18:47:11.352662 eta 3s
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kselftest_armhf.tar 74%[=============> ] 1.44M 259KB/s eta 3s
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kselftest_armhf.tar 83%[===============> ] 1.61M 269KB/s eta 1s
kselftest_armhf.tar 87%[================> ] 1.68M 278KB/s eta 1s
kselftest_armhf.tar 90%[=================> ] 1.74M 279KB/s eta 1s
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kselftest_armhf.tar 98%[==================> ] 1.89M 295KB/s eta 1s
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1363 18:47:11.353523
1364 18:47:11.592017 2024-09-16 18:47:11 (236 KB/s) - 'kselftest_armhf.tar.gz' saved [2017228/2017228]
1365 18:47:11.592287
1366 18:47:29.446486 skiplist:
1367 18:47:29.446765 ========================================
1368 18:47:29.449597 ========================================
1369 18:47:29.653278 lkdtm:PANIC.sh
1370 18:47:29.653550 lkdtm:BUG.sh
1371 18:47:29.653726 lkdtm:WARNING.sh
1372 18:47:29.653908 lkdtm:WARNING_MESSAGE.sh
1373 18:47:29.654059 lkdtm:EXCEPTION.sh
1374 18:47:29.654205 lkdtm:LOOP.sh
1375 18:47:29.654337 lkdtm:EXHAUST_STACK.sh
1376 18:47:29.654457 lkdtm:CORRUPT_STACK.sh
1377 18:47:29.654575 lkdtm:CORRUPT_STACK_STRONG.sh
1378 18:47:29.654923 lkdtm:CORRUPT_LIST_ADD.sh
1379 18:47:29.655052 lkdtm:CORRUPT_LIST_DEL.sh
1380 18:47:29.655179 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1381 18:47:29.655289 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1382 18:47:29.655400 lkdtm:UNSET_SMEP.sh
1383 18:47:29.655509 lkdtm:DOUBLE_FAULT.sh
1384 18:47:29.655619 lkdtm:CORRUPT_PAC.sh
1385 18:47:29.655729 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1386 18:47:29.655865 lkdtm:OVERWRITE_ALLOCATION.sh
1387 18:47:29.656498 lkdtm:WRITE_AFTER_FREE.sh
1388 18:47:29.696421 lkdtm:READ_AFTER_FREE.sh
1389 18:47:29.696686 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1390 18:47:29.696853 lkdtm:READ_BUDDY_AFTER_FREE.sh
1391 18:47:29.697008 lkdtm:SLAB_FREE_DOUBLE.sh
1392 18:47:29.697153 lkdtm:SLAB_FREE_CROSS.sh
1393 18:47:29.697295 lkdtm:SLAB_FREE_PAGE.sh
1394 18:47:29.697435 lkdtm:SOFTLOCKUP.sh
1395 18:47:29.697573 lkdtm:HARDLOCKUP.sh
1396 18:47:29.697955 lkdtm:SPINLOCKUP.sh
1397 18:47:29.698115 lkdtm:HUNG_TASK.sh
1398 18:47:29.698247 lkdtm:EXEC_DATA.sh
1399 18:47:29.698377 lkdtm:EXEC_STACK.sh
1400 18:47:29.698506 lkdtm:EXEC_KMALLOC.sh
1401 18:47:29.698634 lkdtm:EXEC_VMALLOC.sh
1402 18:47:29.698760 lkdtm:EXEC_RODATA.sh
1403 18:47:29.698888 lkdtm:EXEC_USERSPACE.sh
1404 18:47:29.699017 lkdtm:EXEC_NULL.sh
1405 18:47:29.699130 lkdtm:ACCESS_USERSPACE.sh
1406 18:47:29.699216 lkdtm:ACCESS_NULL.sh
1407 18:47:29.699662 lkdtm:WRITE_RO.sh
1408 18:47:29.699786 lkdtm:WRITE_RO_AFTER_INIT.sh
1409 18:47:29.739551 lkdtm:WRITE_KERN.sh
1410 18:47:29.739828 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1411 18:47:29.740272 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1412 18:47:29.740459 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1413 18:47:29.740644 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1414 18:47:29.740810 lkdtm:REFCOUNT_DEC_ZERO.sh
1415 18:47:29.740957 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1416 18:47:29.741089 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1417 18:47:29.741220 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1418 18:47:29.741352 lkdtm:REFCOUNT_INC_ZERO.sh
1419 18:47:29.741482 lkdtm:REFCOUNT_ADD_ZERO.sh
1420 18:47:29.741612 lkdtm:REFCOUNT_INC_SATURATED.sh
1421 18:47:29.741743 lkdtm:REFCOUNT_DEC_SATURATED.sh
1422 18:47:29.742769 lkdtm:REFCOUNT_ADD_SATURATED.sh
1423 18:47:29.742971 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1424 18:47:29.782707 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1425 18:47:29.782966 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1426 18:47:29.783136 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1427 18:47:29.783289 lkdtm:REFCOUNT_TIMING.sh
1428 18:47:29.783450 lkdtm:ATOMIC_TIMING.sh
1429 18:47:29.783649 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1430 18:47:29.783828 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1431 18:47:29.783983 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1432 18:47:29.784102 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1433 18:47:29.784220 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1434 18:47:29.784334 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1435 18:47:29.784447 lkdtm:USERCOPY_STACK_BEYOND.sh
1436 18:47:29.784558 lkdtm:USERCOPY_KERNEL.sh
1437 18:47:29.785814 lkdtm:STACKLEAK_ERASING.sh
1438 18:47:29.825905 lkdtm:CFI_FORWARD_PROTO.sh
1439 18:47:29.826162 ============== Tests to run ===============
1440 18:47:29.826384 lkdtm:PANIC.sh
1441 18:47:29.826586 lkdtm:BUG.sh
1442 18:47:29.826780 lkdtm:WARNING.sh
1443 18:47:29.826957 lkdtm:WARNING_MESSAGE.sh
1444 18:47:29.827140 lkdtm:EXCEPTION.sh
1445 18:47:29.827314 lkdtm:LOOP.sh
1446 18:47:29.827479 lkdtm:EXHAUST_STACK.sh
1447 18:47:29.827644 lkdtm:CORRUPT_STACK.sh
1448 18:47:29.827804 lkdtm:CORRUPT_STACK_STRONG.sh
1449 18:47:29.828216 lkdtm:CORRUPT_LIST_ADD.sh
1450 18:47:29.828349 lkdtm:CORRUPT_LIST_DEL.sh
1451 18:47:29.828488 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1452 18:47:29.828625 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1453 18:47:29.828764 lkdtm:UNSET_SMEP.sh
1454 18:47:29.828894 lkdtm:DOUBLE_FAULT.sh
1455 18:47:29.829024 lkdtm:CORRUPT_PAC.sh
1456 18:47:29.829188 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1457 18:47:29.829304 lkdtm:OVERWRITE_ALLOCATION.sh
1458 18:47:29.869091 lkdtm:WRITE_AFTER_FREE.sh
1459 18:47:29.869331 lkdtm:READ_AFTER_FREE.sh
1460 18:47:29.869546 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1461 18:47:29.869746 lkdtm:READ_BUDDY_AFTER_FREE.sh
1462 18:47:29.869938 lkdtm:SLAB_FREE_DOUBLE.sh
1463 18:47:29.870124 lkdtm:SLAB_FREE_CROSS.sh
1464 18:47:29.870305 lkdtm:SLAB_FREE_PAGE.sh
1465 18:47:29.870485 lkdtm:SOFTLOCKUP.sh
1466 18:47:29.870639 lkdtm:HARDLOCKUP.sh
1467 18:47:29.870745 lkdtm:SPINLOCKUP.sh
1468 18:47:29.870849 lkdtm:HUNG_TASK.sh
1469 18:47:29.870952 lkdtm:EXEC_DATA.sh
1470 18:47:29.871056 lkdtm:EXEC_STACK.sh
1471 18:47:29.871159 lkdtm:EXEC_KMALLOC.sh
1472 18:47:29.871262 lkdtm:EXEC_VMALLOC.sh
1473 18:47:29.871365 lkdtm:EXEC_RODATA.sh
1474 18:47:29.871469 lkdtm:EXEC_USERSPACE.sh
1475 18:47:29.871572 lkdtm:EXEC_NULL.sh
1476 18:47:29.872148 lkdtm:ACCESS_USERSPACE.sh
1477 18:47:29.872261 lkdtm:ACCESS_NULL.sh
1478 18:47:29.912200 lkdtm:WRITE_RO.sh
1479 18:47:29.912501 lkdtm:WRITE_RO_AFTER_INIT.sh
1480 18:47:29.912725 lkdtm:WRITE_KERN.sh
1481 18:47:29.912894 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1482 18:47:29.913046 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1483 18:47:29.913458 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1484 18:47:29.913627 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1485 18:47:29.913766 lkdtm:REFCOUNT_DEC_ZERO.sh
1486 18:47:29.913904 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1487 18:47:29.914037 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1488 18:47:29.914171 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1489 18:47:29.914303 lkdtm:REFCOUNT_INC_ZERO.sh
1490 18:47:29.914434 lkdtm:REFCOUNT_ADD_ZERO.sh
1491 18:47:29.914564 lkdtm:REFCOUNT_INC_SATURATED.sh
1492 18:47:29.915281 lkdtm:REFCOUNT_DEC_SATURATED.sh
1493 18:47:29.955375 lkdtm:REFCOUNT_ADD_SATURATED.sh
1494 18:47:29.955624 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1495 18:47:29.955822 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1496 18:47:29.955990 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1497 18:47:29.956148 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1498 18:47:29.956299 lkdtm:REFCOUNT_TIMING.sh
1499 18:47:29.956441 lkdtm:ATOMIC_TIMING.sh
1500 18:47:29.956564 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1501 18:47:29.956683 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1502 18:47:29.956803 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1503 18:47:29.956923 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1504 18:47:29.957042 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1505 18:47:29.957161 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1506 18:47:29.958515 lkdtm:USERCOPY_STACK_BEYOND.sh
1507 18:47:29.958737 lkdtm:USERCOPY_KERNEL.sh
1508 18:47:29.976056 lkdtm:STACKLEAK_ERASING.sh
1509 18:47:29.976292 lkdtm:CFI_FORWARD_PROTO.sh
1510 18:47:29.979193 ===========End Tests to run ===============
1511 18:47:29.979422 shardfile-lkdtm pass
1512 18:47:32.697780 <12>[ 90.621684] kselftest: Running tests in lkdtm
1513 18:47:32.745681 TAP version 13
1514 18:47:32.809665 1..70
1515 18:47:32.857628 # selftests: lkdtm: PANIC.sh
1516 18:47:33.817158 # Skipping PANIC: crashes entire system
1517 18:47:33.833139 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1518 18:47:33.881141 # selftests: lkdtm: BUG.sh
1519 18:47:34.378133 <6>[ 92.270206] lkdtm: Performing direct entry BUG
1520 18:47:34.378662 <4>[ 92.275247] ------------[ cut here ]------------
1521 18:47:34.379007 <2>[ 92.280165] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1522 18:47:34.379321 <0>[ 92.285980] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1523 18:47:34.380005 <4>[ 92.293053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1524 18:47:34.381575 <4>[ 92.304836] CPU: 0 PID: 704 Comm: cat Tainted: G W 5.10.226-cip52 #1
1525 18:47:34.421431 <4>[ 92.312773] Hardware name: ARM Juno development board (r0) (DT)
1526 18:47:34.421923 <4>[ 92.318973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1527 18:47:34.422264 <4>[ 92.325267] pc : lkdtm_BUG+0x8/0x10
1528 18:47:34.422581 <4>[ 92.329032] lr : lkdtm_do_action+0x24/0x40
1529 18:47:34.423265 <4>[ 92.333400] sp : ffff8000147b3d10
1530 18:47:34.423609 <4>[ 92.336986] x29: ffff8000147b3d10 x28: ffff000800c63100
1531 18:47:34.423966 <4>[ 92.342587] x27: 0000000000000000 x26: 0000000000000000
1532 18:47:34.424982 <4>[ 92.348188] x25: ffff8000114db478 x24: ffff8000147b3e20
1533 18:47:34.464949 <4>[ 92.353788] x23: 0000000000000004 x22: ffff0008057dd000
1534 18:47:34.465431 <4>[ 92.359389] x21: ffff8000119f0fc8 x20: 0000000000000001
1535 18:47:34.465765 <4>[ 92.364989] x19: ffff8000114db498 x18: 0000000000000006
1536 18:47:34.466069 <4>[ 92.370590] x17: 0000000000000100 x16: 0000000000000000
1537 18:47:34.466353 <4>[ 92.376191] x15: ffff8000147b3870 x14: 0000000000000028
1538 18:47:34.466636 <4>[ 92.381791] x13: 0000000000000003 x12: ffff8000129ebb50
1539 18:47:34.466914 <4>[ 92.387391] x11: 0000000000000018 x10: ffff8000125fc128
1540 18:47:34.468210 <4>[ 92.392991] x9 : ffff800010a0a474 x8 : 00000000ffffefff
1541 18:47:34.508358 <4>[ 92.398592] x7 : ffff8000125fc128 x6 : ffff800012575000
1542 18:47:34.508825 <4>[ 92.404192] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1543 18:47:34.509165 <4>[ 92.409792] x3 : 0000000000000000 x2 : 0000000000000000
1544 18:47:34.509479 <4>[ 92.415392] x1 : ffff000800c63100 x0 : ffff800010a0ab00
1545 18:47:34.509780 <4>[ 92.420993] Call trace:
1546 18:47:34.510068 <4>[ 92.423713] lkdtm_BUG+0x8/0x10
1547 18:47:34.510349 <4>[ 92.427129] direct_entry+0xc8/0x130
1548 18:47:34.510627 <4>[ 92.430980] full_proxy_write+0x68/0xbc
1549 18:47:34.510903 <4>[ 92.435092] vfs_write+0xec/0x22c
1550 18:47:34.511596 <4>[ 92.438680] ksys_write+0x78/0x110
1551 18:47:34.551587 <4>[ 92.442356] __arm64_sys_write+0x24/0x30
1552 18:47:34.552061 <4>[ 92.446557] el0_svc_common.constprop.0+0x84/0x1e0
1553 18:47:34.552397 <4>[ 92.451626] do_el0_svc+0x2c/0xa4
1554 18:47:34.552707 <4>[ 92.455216] el0_svc+0x20/0x30
1555 18:47:34.552999 <4>[ 92.458545] el0_sync_handler+0xe8/0x114
1556 18:47:34.553283 <4>[ 92.462743] el0_sync+0x180/0x1c0
1557 18:47:34.553558 <0>[ 92.466336] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1558 18:47:34.553838 <4>[ 92.472714] ---[ end trace 61925da2c52a7bdc ]---
1559 18:47:34.554117 <6>[ 92.477608] note: cat[704] exited with preempt_count 1
1560 18:47:34.594877 <3>[ 92.483024] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1561 18:47:34.595328 <3>[ 92.492184] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1562 18:47:34.595662 <4>[ 92.500122] INFO: lockdep is turned off.
1563 18:47:34.596006 <4>[ 92.504318] irq event stamp: 1936
1564 18:47:34.596301 <4>[ 92.507911] hardirqs last enabled at (1935): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
1565 18:47:34.596591 <4>[ 92.516725] hardirqs last disabled at (1936): [<ffff800011232b64>] el1_dbg+0x24/0x50
1566 18:47:34.638302 <4>[ 92.524755] softirqs last enabled at (1932): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1567 18:47:34.638779 <4>[ 92.533396] softirqs last disabled at (1927): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1568 18:47:34.639131 <4>[ 92.542209] CPU: 0 PID: 704 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1569 18:47:34.639452 <4>[ 92.550148] Hardware name: ARM Juno development board (r0) (DT)
1570 18:47:34.639762 <4>[ 92.556345] Call trace:
1571 18:47:34.640102 <4>[ 92.559065] dump_backtrace+0x0/0x200
1572 18:47:34.640394 <4>[ 92.563002] show_stack+0x20/0x2c
1573 18:47:34.641610 <4>[ 92.566592] dump_stack+0x108/0x154
1574 18:47:34.642055 <4>[ 92.570357] ___might_sleep+0x144/0x214
1575 18:47:34.681687 <4>[ 92.574468] __might_sleep+0x5c/0x9c
1576 18:47:34.682151 <4>[ 92.578320] exit_signals+0x34/0x240
1577 18:47:34.682578 <4>[ 92.582171] do_exit+0xd0/0xb00
1578 18:47:34.682977 <4>[ 92.585588] make_task_dead+0x5c/0x90
1579 18:47:34.683363 <4>[ 92.589525] die+0x244/0x28c
1580 18:47:34.683744 <4>[ 92.592679] bug_handler+0x58/0x80
1581 18:47:34.684157 <4>[ 92.596357] call_break_hook+0x70/0x84
1582 18:47:34.684526 <4>[ 92.600382] brk_handler+0x24/0x64
1583 18:47:34.684947 <4>[ 92.604062] do_debug_exception+0xd0/0x150
1584 18:47:34.685322 <4>[ 92.608436] el1_dbg+0x34/0x50
1585 18:47:34.686049 <4>[ 92.611765] el1_sync_handler+0xc8/0xe4
1586 18:47:34.725201 <4>[ 92.615877] el1_sync+0x88/0x140
1587 18:47:34.725674 <4>[ 92.619382] lkdtm_BUG+0x8/0x10
1588 18:47:34.726104 <4>[ 92.622798] direct_entry+0xc8/0x130
1589 18:47:34.726503 <4>[ 92.626649] full_proxy_write+0x68/0xbc
1590 18:47:34.726888 <4>[ 92.630762] vfs_write+0xec/0x22c
1591 18:47:34.727266 <4>[ 92.634352] ksys_write+0x78/0x110
1592 18:47:34.727636 <4>[ 92.638029] __arm64_sys_write+0x24/0x30
1593 18:47:34.728042 <4>[ 92.642231] el0_svc_common.constprop.0+0x84/0x1e0
1594 18:47:34.728416 <4>[ 92.647301] do_el0_svc+0x2c/0xa4
1595 18:47:34.728780 <4>[ 92.650891] el0_svc+0x20/0x30
1596 18:47:34.729543 <4>[ 92.654221] el0_sync_handler+0xe8/0x114
1597 18:47:34.770138 <4>[ 92.658420] el0_sync+0x180/0x1c0
1598 18:47:34.770600 <4>[ 92.663591] ------------[ cut here ]------------
1599 18:47:34.771033 <4>[ 92.668503] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1600 18:47:34.771441 # Segmentation fault
1601 18:47:34.771861 <4>[ 92.677574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1602 18:47:34.772254 <4>[ 92.691159] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.226-cip52 #1
1603 18:47:34.773375 <4>[ 92.699443] Hardware name: ARM Juno development board (r0) (DT)
1604 18:47:34.813463 <4>[ 92.705643] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1605 18:47:34.813917 <4>[ 92.711931] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1606 18:47:34.814346 <4>[ 92.717263] lr : rcu_idle_enter+0x24/0xec
1607 18:47:34.814746 <4>[ 92.721544] sp : ffff800012553e10
1608 18:47:34.815130 <4>[ 92.725130] x29: ffff800012553e10 x28: 0000000081dc0018
1609 18:47:34.815505 <4>[ 92.730731] x27: 00000000fef4a810 x26: 0000000000000000
1610 18:47:34.815916 <4>[ 92.736331] x25: 0000000000000000 x24: 00000015932dcf14
1611 18:47:34.816721 <4>[ 92.741932] x23: 0000000000000000 x22: ffff0008070ea880
1612 18:47:34.856853 <4>[ 92.747533] x21: 0000000000000000 x20: ffff800011dc3400
1613 18:47:34.857301 <4>[ 92.753134] x19: ffff00097ef1e400 x18: 0000000000000000
1614 18:47:34.857640 <4>[ 92.758734] x17: 0000000000000000 x16: 0000000000000000
1615 18:47:34.857953 <4>[ 92.764334] x15: 0000000000000003 x14: 0000000000000001
1616 18:47:34.858248 <4>[ 92.769934] x13: 0000000000000000 x12: 0000000000000002
1617 18:47:34.858533 <4>[ 92.775534] x11: 0000000000000040 x10: 0000000000001440
1618 18:47:34.858820 <4>[ 92.781134] x9 : ffff800010e3d96c x8 : ffff800012581720
1619 18:47:34.860095 <4>[ 92.786735] x7 : 0000000000000000 x6 : 00000001d253f269
1620 18:47:34.900290 <4>[ 92.792336] x5 : 00ffffffffffffff x4 : 0000000000000015
1621 18:47:34.900732 <4>[ 92.797936] x3 : 000000000458574c x2 : 0000000000000004
1622 18:47:34.901070 <4>[ 92.803537] x1 : 4000000000000002 x0 : 4000000000000000
1623 18:47:34.901381 <4>[ 92.809137] Call trace:
1624 18:47:34.901679 <4>[ 92.811858] rcu_eqs_enter.constprop.0+0xfc/0x14c
1625 18:47:34.901969 <4>[ 92.816839] rcu_idle_enter+0x24/0xec
1626 18:47:34.902254 <4>[ 92.820778] cpuidle_enter_state+0x23c/0x320
1627 18:47:34.902534 <4>[ 92.825324] cpuidle_enter+0x40/0x60
1628 18:47:34.903510 <4>[ 92.829176] do_idle+0x240/0x2d0
1629 18:47:34.943557 <4>[ 92.832679] cpu_startup_entry+0x2c/0x6c
1630 18:47:34.944055 <4>[ 92.836878] rest_init+0x174/0x2a0
1631 18:47:34.944397 <4>[ 92.840557] arch_call_rest_init+0x18/0x24
1632 18:47:34.944708 <4>[ 92.844929] start_kernel+0x574/0x5ac
1633 18:47:34.945005 <4>[ 92.848863] irq event stamp: 1169274
1634 18:47:34.945292 <4>[ 92.852717] hardirqs last enabled at (1169273): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
1635 18:47:34.945585 <4>[ 92.862139] hardirqs last disabled at (1169274): [<ffff80001123ad58>] __schedule+0x6a8/0x920
1636 18:47:34.969080 <4>[ 92.870866] softirqs last enabled at (1169270): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1637 18:47:34.969365 <4>[ 92.879939] softirqs last disabled at (1169269): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1638 18:47:34.972153 <4>[ 92.888746] ---[ end trace 61925da2c52a7bdd ]---
1639 18:47:35.100783 # [ 92.270206] lkdtm: Performing direct entry BUG
1640 18:47:35.101058 # [ 92.275247] ------------[ cut here ]------------
1641 18:47:35.101508 # [ 92.280165] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1642 18:47:35.101698 # [ 92.285980] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1643 18:47:35.101863 # [ 92.293053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1644 18:47:35.103970 # [ 92.304836] CPU: 0 PID: 704 Comm: cat Tainted: G W 5.10.226-cip52 #1
1645 18:47:35.144027 # [ 92.312773] Hardware name: ARM Juno development board (r0) (DT)
1646 18:47:35.144294 # [ 92.318973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1647 18:47:35.144461 # [ 92.325267] pc : lkdtm_BUG+0x8/0x10
1648 18:47:35.144615 # [ 92.329032] lr : lkdtm_do_action+0x24/0x40
1649 18:47:35.144762 # [ 92.333400] sp : ffff8000147b3d10
1650 18:47:35.144906 # [ 92.336986] x29: ffff8000147b3d10 x28: ffff000800c63100
1651 18:47:35.145049 # [ 92.342587] x27: 0000000000000000 x26: 0000000000000000
1652 18:47:35.145190 # [ 92.348188] x25: ffff8000114db478 x24: ffff8000147b3e20
1653 18:47:35.187124 # [ 92.353788] x23: 0000000000000004 x22: ffff0008057dd000
1654 18:47:35.187387 # [ 92.359389] x21: ffff8000119f0fc8 x20: 0000000000000001
1655 18:47:35.187565 # [ 92.364989] x19: ffff8000114db498 x18: 0000000000000006
1656 18:47:35.187986 # [ 92.370590] x17: 0000000000000100 x16: 0000000000000000
1657 18:47:35.188156 # [ 92.376191] x15: ffff8000147b3870 x14: 0000000000000028
1658 18:47:35.188305 # [ 92.381791] x13: 0000000000000003 x12: ffff8000129ebb50
1659 18:47:35.188456 # [ 92.387391] x11: 0000000000000018 x10: ffff8000125fc128
1660 18:47:35.188590 # [ 92.392991] x9 : ffff800010a0a474 x8 : 00000000ffffefff
1661 18:47:35.230315 # [ 92.398592] x7 : ffff8000125fc128 x6 : ffff800012575000
1662 18:47:35.230569 # [ 92.404192] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1663 18:47:35.230754 # [ 92.409792] x3 : 0000000000000000 x2 : 0000000000000000
1664 18:47:35.230933 # [ 92.415392] x1 : ffff000800c63100 x0 : ffff800010a0ab00
1665 18:47:35.231091 # [ 92.420993] Call trace:
1666 18:47:35.231466 # [ 92.423713] lkdtm_BUG+0x8/0x10
1667 18:47:35.231573 # [ 92.427129] direct_entry+0xc8/0x130
1668 18:47:35.231666 # [ 92.430980] full_proxy_write+0x68/0xbc
1669 18:47:35.231757 # [ 92.435092] vfs_write+0xec/0x22c
1670 18:47:35.231875 # [ 92.438680] ksys_write+0x78/0x110
1671 18:47:35.233479 # [ 92.442356] __arm64_sys_write+0x24/0x30
1672 18:47:35.273521 # [ 92.446557] el0_svc_common.constprop.0+0x84/0x1e0
1673 18:47:35.273770 # [ 92.451626] do_el0_svc+0x2c/0xa4
1674 18:47:35.273940 # [ 92.455216] el0_svc+0x20/0x30
1675 18:47:35.274096 # [ 92.458545] el0_sync_handler+0xe8/0x114
1676 18:47:35.274242 # [ 92.462743] el0_sync+0x180/0x1c0
1677 18:47:35.274648 # [ 92.466336] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1678 18:47:35.274807 # [ 92.472714] ---[ end trace 61925da2c52a7bdc ]---
1679 18:47:35.274946 # [ 92.477608] note: cat[704] exited with preempt_count 1
1680 18:47:35.316934 # [ 92.483024] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1681 18:47:35.317414 # [ 92.492184] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1682 18:47:35.318141 # [ 92.500122] INFO: lockdep is turned off.
1683 18:47:35.318507 # [ 92.504318] irq event stamp: 1936
1684 18:47:35.318816 # [ 92.507911] hardirqs last enabled at (1935): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
1685 18:47:35.319117 # [ 92.516725] hardirqs last disabled at (1936): [<ffff800011232b64>] el1_dbg+0x24/0x50
1686 18:47:35.320217 # [ 92.524755] softirqs last enabled at (1932): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1687 18:47:35.360124 # [ 92.533396] softirqs last disabled at (1927): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1688 18:47:35.360603 # [ 92.542209] CPU: 0 PID: 704 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1689 18:47:35.360949 # [ 92.550148] Hardware name: ARM Juno development board (r0) (DT)
1690 18:47:35.361261 # [ 92.556345] Call trace:
1691 18:47:35.361560 # [ 92.559065] dump_backtrace+0x0/0x200
1692 18:47:35.361850 # [ 92.563002] show_stack+0x20/0x2c
1693 18:47:35.362131 # [ 92.566592] dump_stack+0x108/0x154
1694 18:47:35.362412 # [ 92.570357] ___might_sleep+0x144/0x214
1695 18:47:35.363352 # [ 92.574468] __might_sleep+0x5c/0x9c
1696 18:47:35.403245 # [ 92.578320] exit_signals+0x34/0x240
1697 18:47:35.403672 # [ 92.582171] do_exit+0xd0/0xb00
1698 18:47:35.404009 # [ 92.585588] make_task_dead+0x5c/0x90
1699 18:47:35.404287 # [ 92.589525] die+0x244/0x28c
1700 18:47:35.404553 # [ 92.592679] bug_handler+0x58/0x80
1701 18:47:35.404814 # [ 92.596357] call_break_hook+0x70/0x84
1702 18:47:35.405385 # [ 92.600382] brk_handler+0x24/0x64
1703 18:47:35.405550 # [ 92.604062] do_debug_exception+0xd0/0x150
1704 18:47:35.405705 # [ 92.608436] el1_dbg+0x34/0x50
1705 18:47:35.405849 # [ 92.611765] el1_sync_handler+0xc8/0xe4
1706 18:47:35.405989 # [ 92.615877] el1_sync+0x88/0x140
1707 18:47:35.406413 # [ 92.619382] lkdtm_BUG+0x8/0x10
1708 18:47:35.446370 # [ 92.622798] direct_entry+0xc8/0x130
1709 18:47:35.446794 # [ 92.626649] full_proxy_write+0x68/0xbc
1710 18:47:35.447094 # [ 92.630762] vfs_write+0xec/0x22c
1711 18:47:35.447368 # [ 92.634352] ksys_write+0x78/0x110
1712 18:47:35.447631 # [ 92.638029] __arm64_sys_write+0x24/0x30
1713 18:47:35.448313 # [ 92.642231] el0_svc_common.constprop.0+0x84/0x1e0
1714 18:47:35.448616 # [ 92.647301] do_el0_svc+0x2c/0xa4
1715 18:47:35.448898 # [ 92.650891] el0_svc+0x20/0x30
1716 18:47:35.449157 # [ 92.654221] el0_sync_handler+0xe8/0x114
1717 18:47:35.449418 # [ 92.658420] el0_sync+0x180/0x1c0
1718 18:47:35.449844 # [ 92.663591] ------------[ cut here ]------------
1719 18:47:35.489581 # [ 92.668503] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1720 18:47:35.490037 # [ 92.677574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1721 18:47:35.490430 # [ 92.691159] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.226-cip52 #1
1722 18:47:35.490791 # [ 92.699443] Hardware name: ARM Juno development board (r0) (DT)
1723 18:47:35.533059 # [ 92.705643] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE<6>[ 93.419372] lkdtm: Performing direct entry WARNING
1724 18:47:35.533540 =--)
1725 18:47:35.533969 # [ 92.711931] pc : rcu_<4>[ 93.426875] ------------[ cut here ]------------
1726 18:47:35.534368 <4>[ 93.434362] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1727 18:47:35.534761 <4>[ 93.443083] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1728 18:47:35.535148 <4>[ 93.454867] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1729 18:47:35.536322 <4>[ 93.462805] Hardware name: ARM Juno development board (r0) (DT)
1730 18:47:35.576348 <4>[ 93.469005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1731 18:47:35.576805 <4>[ 93.475293] pc : lkdtm_WARNING+0x28/0x34
1732 18:47:35.577234 <4>[ 93.479492] lr : lkdtm_do_action+0x24/0x40
1733 18:47:35.577632 <4>[ 93.483861] sp : ffff80001485bd10
1734 18:47:35.578023 <4>[ 93.487446] x29: ffff80001485bd10 x28: ffff000806c70000
1735 18:47:35.578405 <4>[ 93.493049] x27: 0000000000000000 x26: 0000000000000000
1736 18:47:35.578784 <4>[ 93.498649] x25: ffff8000114db478 x24: ffff80001485be20
1737 18:47:35.579582 <4>[ 93.504250] x23: 0000000000000008 x22: ffff000805c1e000
1738 18:47:35.619768 <4>[ 93.509850] x21: ffff8000119f0fd0 x20: 0000000000000002
1739 18:47:35.620254 <4>[ 93.515451] x19: ffff8000114db4a8 x18: 0000000000000006
1740 18:47:35.620680 <4>[ 93.521051] x17: 0000000000000100 x16: 0000000000000000
1741 18:47:35.621081 <4>[ 93.526652] x15: ffff80001485b870 x14: ffff80009485ba2a
1742 18:47:35.621463 <4>[ 93.532253] x13: ffff80001485ba32 x12: 0000000000000000
1743 18:47:35.621838 <4>[ 93.537853] x11: 0000000000000038 x10: ffff8000125fc128
1744 18:47:35.622211 <4>[ 93.543454] x9 : ffff800010a0a474 x8 : 00000000ffffefff
1745 18:47:35.623007 <4>[ 93.549055] x7 : ffff8000125fc128 x6 : ffff800012575000
1746 18:47:35.663180 <4>[ 93.554656] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1747 18:47:35.663661 <4>[ 93.560256] x3 : 0000000000000000 x2 : 0000000000000000
1748 18:47:35.664136 <4>[ 93.565857] x1 : ffff8000134b9000 x0 : 0000000000000001
1749 18:47:35.664537 <4>[ 93.571457] Call trace:
1750 18:47:35.664921 <4>[ 93.574178] lkdtm_WARNING+0x28/0x34
1751 18:47:35.665353 <4>[ 93.578029] direct_entry+0xc8/0x130
1752 18:47:35.665740 <4>[ 93.581881] full_proxy_write+0x68/0xbc
1753 18:47:35.666115 <4>[ 93.585993] vfs_write+0xec/0x22c
1754 18:47:35.666484 <4>[ 93.589582] ksys_write+0x78/0x110
1755 18:47:35.667249 <4>[ 93.593257] __arm64_sys_write+0x24/0x30
1756 18:47:35.706581 <4>[ 93.597459] el0_svc_common.constprop.0+0x84/0x1e0
1757 18:47:35.707037 <4>[ 93.602528] do_el0_svc+0x2c/0xa4
1758 18:47:35.707467 <4>[ 93.606118] el0_svc+0x20/0x30
1759 18:47:35.707899 <4>[ 93.609447] el0_sync_handler+0xe8/0x114
1760 18:47:35.708290 <4>[ 93.613645] el0_sync+0x180/0x1c0
1761 18:47:35.708669 <4>[ 93.617232] irq event stamp: 0
1762 18:47:35.709037 <4>[ 93.620562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1763 18:47:35.709409 <4>[ 93.627113] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1764 18:47:35.749836 <4>[ 93.635578] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1765 18:47:35.750289 <4>[ 93.644040] softirqs last disabled at (0): [<0000000000000000>] 0x0
1766 18:47:35.750678 <4>[ 93.650585] ---[ end trace 61925da2c52a7bde ]---
1767 18:47:35.751031 eqs_enter.constprop.0+0xfc/0x14c
1768 18:47:35.751369 # [ 92.717263] lr : rcu_idle_enter+0x24/0xec
1769 18:47:35.751702 # [ 92.721544] sp : ffff800012553e10
1770 18:47:35.752118 # [ 92.725130] x29: ffff800012553e10 x28: 0000000081dc0018
1771 18:47:35.752490 # [ 92.730731] x27: 00000000fef4a810 x26: 0000000000000000
1772 18:47:35.753290 # [ 92.736331] x25: 0000000000000000 x24: 00000015932dcf14
1773 18:47:35.792935 # [ 92.741932] x23: 0000000000000000 x22: ffff0008070ea880
1774 18:47:35.793444 # [ 92.747533] x21: 0000000000000000 x20: ffff800011dc3400
1775 18:47:35.793812 # [ 92.753134] x19: ffff00097ef1e400 x18: 0000000000000000
1776 18:47:35.794131 # [ 92.758734] x17: 0000000000000000 x16: 0000000000000000
1777 18:47:35.794796 # [ 92.764334] x15: 0000000000000003 x14: 0000000000000001
1778 18:47:35.795146 # [ 92.769934] x13: 0000000000000000 x12: 0000000000000002
1779 18:47:35.795443 # [ 92.775534] x11: 0000000000000040 x10: 0000000000001440
1780 18:47:35.796171 # [ 92.781134] x9 : ffff800010e3d96c x8 : ffff800012581720
1781 18:47:35.836149 # [ 92.786735] x7 : 0000000000000000 x6 : 00000001d253f269
1782 18:47:35.836637 # [ 92.792336] x5 : 00ffffffffffffff x4 : 0000000000000015
1783 18:47:35.836977 # [ 92.797936] x3 : 000000000458574c x2 : 0000000000000004
1784 18:47:35.837288 # [ 92.803537] x1 : 4000000000000002 x0 : 4000000000000000
1785 18:47:35.837588 # [ 92.809137] Call trace:
1786 18:47:35.837875 # [ 92.811858] rcu_eqs_enter.constprop.0+0xfc/0x14c
1787 18:47:35.838160 # [ 92.816839] rcu_idle_enter+0x24/0xec
1788 18:47:35.838439 # [ 92.820778] cpuidle_enter_state+0x23c/0x320
1789 18:47:35.838713 # [ 92.825324] cpuidle_enter+0x40/0x60
1790 18:47:35.839397 # [ 92.829176] do_idle+0x240/0x2d0
1791 18:47:35.879295 # [ 92.832679] cpu_startup_entry+0x2c/0x6c
1792 18:47:35.879763 # [ 92.836878] rest_init+0x174/0x2a0
1793 18:47:35.880164 # [ 92.840557] arch_call_rest_init+0x18/0x24
1794 18:47:35.880477 # [ 92.844929] start_kernel+0x574/0x5ac
1795 18:47:35.880774 # [ 92.848863] irq event stamp: 1169274
1796 18:47:35.881062 # [ 92.852717] hardirqs last enabled at (1169273): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
1797 18:47:35.881354 # [ 92.862139] hardirqs last disabled at (1169274): [<ffff80001123ad58>] __schedule+0x6a8/0x920
1798 18:47:35.922458 # [ 92.870866] softirqs last enabled at (1169270): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1799 18:47:35.922938 # [ 92.879939] softirqs last disabled at (1169269): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1800 18:47:35.923645 # [ 92.888746] ---[ end trace 61925da2c52a7bdd ]---
1801 18:47:35.924050 # BUG: saw 'kernel BUG at': ok
1802 18:47:35.924365 ok 2 selftests: lkdtm: BUG.sh
1803 18:47:35.924800 # selftests: lkdtm: WARNING.sh
1804 18:47:35.925266 # [ 93.419372] lkdtm: Performing direct entry WARNING
1805 18:47:35.925714 # [ 93.426875] ------------[ cut here ]------------
1806 18:47:35.926106 # [ 93.434362] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1807 18:47:35.965931 # [ 93.443083] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1808 18:47:35.966391 # [ 93.454867] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1809 18:47:35.966739 # [ 93.462805] Hardware name: ARM Juno development board (r0) (DT)
1810 18:47:35.967052 # [ 93.469005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1811 18:47:35.967355 # [ 93.475293] pc : lkdtm_WARNING+0x28/0x34
1812 18:47:35.968980 # [ 93.479492] lr : lkdtm_do_action+0x24/0x40
1813 18:47:35.969415 # [ 93.483861] sp : ffff80001485bd10
1814 18:47:36.008758 # [ 93.487446] x29: ffff80001485bd10 x28: ffff000806c70000
1815 18:47:36.010035 # [ 93.493049] x27: 0000000000000000 x26: 0000000000000000
1816 18:47:36.010501 # [ 93.498649] x25: ffff8000114db478 x24: ffff80001485be20
1817 18:47:36.011043 # [ 93.504250] x23: 0000000000000008 x22: ffff000805c1e000
1818 18:47:36.011567 # [ 93.509850] x21: ffff8000119f0fd0 x20: 0000000000000002
1819 18:47:36.012064 # [ 93.515451] x19: ffff8000114db4a8 x18: 0000000000000006
1820 18:47:36.012687 # [ 93.521051] x17: 0000000000000100 x16: 0000000000000000
1821 18:47:36.051594 # [ 93.526652] x15: ffff80001485b870 x14: ffff80009485ba2a
1822 18:47:36.051945 # [ 93.532253] x13: ffff80001485ba32 x12: 0000000000000000
1823 18:47:36.052128 # [ 93.537853] x11: 0000000000000038 x10: ffff8000125fc128
1824 18:47:36.052287 # [ 93.543454] x9 : ffff800010a0a474 x8 : 00000000ffffefff
1825 18:47:36.052534 # [ 93.549055] x7 : ffff8000125fc128 x6 : ffff800012575000
1826 18:47:36.052713 # [ 93.554656] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1827 18:47:36.052890 # [ 93.560256] x3 : 0000000000000000 x2 : 0000000000000000
1828 18:47:36.053261 # [ 93.565857] x1 : ffff8000134b9000 x0 : 0000000000000001
1829 18:47:36.054770 # [ 93.571457] Call trace:
1830 18:47:36.094791 # [ 93.574178] lkdtm_WARNING+0x28/0x34
1831 18:47:36.095055 # [ 93.578029] direct_entry+0xc8/0x130
1832 18:47:36.095224 # [ 93.581881] full_proxy_write+0x68/0xbc
1833 18:47:36.095378 # [ 93.585993] vfs_write+0xec/0x22c
1834 18:47:36.095526 # [ 93.589582] ksys_write+0x78/0x110
1835 18:47:36.095673 # [ 93.593257] __arm64_sys_write+0x24/0x30
1836 18:47:36.095831 # [ 93.597459] el0_svc_common.constprop.0+0x84/0x1e0
1837 18:47:36.095941 # [ 93.602528] do_el0_svc+0x2c/0xa4
1838 18:47:36.096049 # [ 93.606118] el0_svc+0x20/0x30
1839 18:47:36.096141 # [ 93.609447] el0_sync_handler+0xe8/0x114
1840 18:47:36.097922 # [ 93.613645] el0_sync+0x180/0x1c0
1841 18:47:36.098144 # [ 93.617232] irq event stamp: 0
1842 18:47:36.137991 # [ 93.620562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1843 18:47:36.138251 # [ 93.627113] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1844 18:47:36.138471 # [ 93.635578] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1845 18:47:36.138672 # [ 93.644040] softirqs last disabled at (0): [<0000000000000000>] 0x0
1846 18:47:36.138868 # [ 93.650585] ---[ end trace 61925da2c52a7bde ]---
1847 18:47:36.139047 # WARNING: saw 'WARNING:': ok
1848 18:47:36.141131 ok 3 selftests: lkdtm: WARNING.sh
1849 18:47:36.188207 # selftests: lkdtm: WARNING_MESSAGE.sh
1850 18:47:36.188451 <6>[ 94.081346] lkdtm: Performing direct entry WARNING_MESSAGE
1851 18:47:36.188670 <4>[ 94.087179] ------------[ cut here ]------------
1852 18:47:36.188874 <4>[ 94.092134] Warning message trigger count: 2
1853 18:47:36.189356 <4>[ 94.096828] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1854 18:47:36.189542 <4>[ 94.106247] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1855 18:47:36.231891 <4>[ 94.118030] CPU: 0 PID: 779 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1856 18:47:36.232379 <4>[ 94.125967] Hardware name: ARM Juno development board (r0) (DT)
1857 18:47:36.232811 <4>[ 94.132168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1858 18:47:36.233216 <4>[ 94.138456] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1859 18:47:36.233609 <4>[ 94.143351] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1860 18:47:36.233993 <4>[ 94.148242] sp : ffff8000148ebd00
1861 18:47:36.234370 <4>[ 94.151828] x29: ffff8000148ebd00 x28: ffff000800bc6200
1862 18:47:36.234747 <4>[ 94.157429] x27: 0000000000000000 x26: 0000000000000000
1863 18:47:36.275272 <4>[ 94.163030] x25: ffff8000114db478 x24: ffff8000148ebe20
1864 18:47:36.275734 <4>[ 94.168631] x23: 0000000000000010 x22: ffff000806928000
1865 18:47:36.276573 <4>[ 94.174231] x21: ffff8000119f0fd8 x20: 0000000000000003
1866 18:47:36.276949 <4>[ 94.179832] x19: ffff8000114db4b8 x18: 0000000000000006
1867 18:47:36.277341 <4>[ 94.185432] x17: 0000000000000100 x16: 0000000000000000
1868 18:47:36.277725 <4>[ 94.191033] x15: ffff8000148eb810 x14: ffff8000948eb9ca
1869 18:47:36.278095 <4>[ 94.196633] x13: ffff8000148eb9d3 x12: 0000000000000000
1870 18:47:36.278562 <4>[ 94.202234] x11: 0000000000000038 x10: ffff8000125fc128
1871 18:47:36.318607 <4>[ 94.207835] x9 : ffff80001012b978 x8 : 00000000ffffefff
1872 18:47:36.319478 <4>[ 94.213436] x7 : ffff8000125fc128 x6 : ffff800012575000
1873 18:47:36.319903 <4>[ 94.219036] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1874 18:47:36.320316 <4>[ 94.224637] x3 : 0000000000000000 x2 : 0000000000000000
1875 18:47:36.320704 <4>[ 94.230237] x1 : 0000000000000000 x0 : ffff000800bc6200
1876 18:47:36.321084 <4>[ 94.235837] Call trace:
1877 18:47:36.321456 <4>[ 94.238558] lkdtm_WARNING_MESSAGE+0x30/0x40
1878 18:47:36.321824 <4>[ 94.243105] lkdtm_do_action+0x24/0x40
1879 18:47:36.322283 <4>[ 94.247130] direct_entry+0xc8/0x130
1880 18:47:36.362048 <4>[ 94.250982] full_proxy_write+0x68/0xbc
1881 18:47:36.362508 <4>[ 94.255094] vfs_write+0xec/0x22c
1882 18:47:36.362940 <4>[ 94.258683] ksys_write+0x78/0x110
1883 18:47:36.363344 <4>[ 94.262359] __arm64_sys_write+0x24/0x30
1884 18:47:36.363732 <4>[ 94.266561] el0_svc_common.constprop.0+0x84/0x1e0
1885 18:47:36.364150 <4>[ 94.271629] do_el0_svc+0x2c/0xa4
1886 18:47:36.364528 <4>[ 94.275219] el0_svc+0x20/0x30
1887 18:47:36.364919 <4>[ 94.278548] el0_sync_handler+0xe8/0x114
1888 18:47:36.365283 <4>[ 94.282746] el0_sync+0x180/0x1c0
1889 18:47:36.365644 <4>[ 94.286332] irq event stamp: 0
1890 18:47:36.366364 <4>[ 94.289662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1891 18:47:36.399475 <4>[ 94.296214] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1892 18:47:36.399990 <4>[ 94.304679] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1893 18:47:36.400360 <4>[ 94.313141] softirqs last disabled at (0): [<0000000000000000>] 0x0
1894 18:47:36.402767 <4>[ 94.319685] ---[ end trace 61925da2c52a7bdf ]---
1895 18:47:36.493646 # [ 94.081346] lkdtm: Performing direct entry WARNING_MESSAGE
1896 18:47:36.493916 # [ 94.087179] ------------[ cut here ]------------
1897 18:47:36.494136 # [ 94.092134] Warning message trigger count: 2
1898 18:47:36.494332 # [ 94.096828] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1899 18:47:36.494527 # [ 94.106247] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1900 18:47:36.536737 # [ 94.118030] CPU: 0 PID: 779 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1901 18:47:36.537095 # [ 94.125967] Hardware name: ARM Juno development board (r0) (DT)
1902 18:47:36.537399 # [ 94.132168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1903 18:47:36.537630 # [ 94.138456] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1904 18:47:36.537894 # [ 94.143351] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1905 18:47:36.538153 # [ 94.148242] sp : ffff8000148ebd00
1906 18:47:36.538385 # [ 94.151828] x29: ffff8000148ebd00 x28: ffff000800bc6200
1907 18:47:36.538528 # [ 94.157429] x27: 0000000000000000 x26: 0000000000000000
1908 18:47:36.539745 # [ 94.163030] x25: ffff8000114db478 x24: ffff8000148ebe20
1909 18:47:36.579831 # [ 94.168631] x23: 0000000000000010 x22: ffff000806928000
1910 18:47:36.580095 # [ 94.174231] x21: ffff8000119f0fd8 x20: 0000000000000003
1911 18:47:36.580266 # [ 94.179832] x19: ffff8000114db4b8 x18: 0000000000000006
1912 18:47:36.580697 # [ 94.185432] x17: 0000000000000100 x16: 0000000000000000
1913 18:47:36.580871 # [ 94.191033] x15: ffff8000148eb810 x14: ffff8000948eb9ca
1914 18:47:36.581020 # [ 94.196633] x13: ffff8000148eb9d3 x12: 0000000000000000
1915 18:47:36.581206 # [ 94.202234] x11: 0000000000000038 x10: ffff8000125fc128
1916 18:47:36.582975 # [ 94.207835] x9 : ffff80001012b978 x8 : 00000000ffffefff
1917 18:47:36.623080 # [ 94.213436] x7 : ffff8000125fc128 x6 : ffff800012575000
1918 18:47:36.623346 # [ 94.219036] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1919 18:47:36.623520 # [ 94.224637] x3 : 0000000000000000 x2 : 0000000000000000
1920 18:47:36.623673 # [ 94.230237] x1 : 0000000000000000 x0 : ffff000800bc6200
1921 18:47:36.623857 # [ 94.235837] Call trace:
1922 18:47:36.624011 # [ 94.238558] lkdtm_WARNING_MESSAGE+0x30/0x40
1923 18:47:36.624157 # [ 94.243105] lkdtm_do_action+0x24/0x40
1924 18:47:36.624269 # [ 94.247130] direct_entry+0xc8/0x130
1925 18:47:36.626177 # [ 94.250982] full_proxy_write+0x68/0xbc
1926 18:47:36.666256 # [ 94.255094] vfs_write+0xec/0x22c
1927 18:47:36.666510 # [ 94.258683] ksys_write+0x78/0x110
1928 18:47:36.666675 # [ 94.262359] __arm64_sys_write+0x24/0x30
1929 18:47:36.666828 # [ 94.266561] el0_svc_common.constprop.0+0x84/0x1e0
1930 18:47:36.666976 # [ 94.271629] do_el0_svc+0x2c/0xa4
1931 18:47:36.667124 # [ 94.275219] el0_svc+0x20/0x30
1932 18:47:36.667244 # [ 94.278548] el0_sync_handler+0xe8/0x114
1933 18:47:36.667449 # [ 94.282746] el0_sync+0x180/0x1c0
1934 18:47:36.667574 # [ 94.286332] irq event stamp: 0
1935 18:47:36.667692 # [ 94.289662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1936 18:47:36.714000 # [ 94.296214] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1937 18:47:36.714335 # [ 94.304679] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1938 18:47:36.714513 # [ 94.313141] softirqs last disabled at (0): [<0000000000000000>] 0x0
1939 18:47:36.714672 # [ 94.319685] ---[ end trace 61925da2c52a7bdf ]---
1940 18:47:36.714823 # WARNING_MESSAGE: saw 'message trigger': ok
1941 18:47:36.717145 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1942 18:47:36.717369 # selftests: lkdtm: EXCEPTION.sh
1943 18:47:36.839945 <6>[ 94.730770] lkdtm: Performing direct entry EXCEPTION
1944 18:47:36.840221 <1>[ 94.736111] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1945 18:47:36.840395 <1>[ 94.745274] Mem abort info:
1946 18:47:36.840551 <1>[ 94.749154] ESR = 0x96000044
1947 18:47:36.840700 <1>[ 94.753406] EC = 0x25: DABT (current EL), IL = 32 bits
1948 18:47:36.840847 <1>[ 94.759154] SET = 0, FnV = 0
1949 18:47:36.840977 <1>[ 94.762559] EA = 0, S1PTW = 0
1950 18:47:36.841163 <1>[ 94.765997] Data abort info:
1951 18:47:36.843110 <1>[ 94.769165] ISV = 0, ISS = 0x00000044
1952 18:47:36.883521 <1>[ 94.773290] CM = 0, WnR = 1
1953 18:47:36.883844 <1>[ 94.776553] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008803dd000
1954 18:47:36.884072 <1>[ 94.783290] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1955 18:47:36.884271 <0>[ 94.790398] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1956 18:47:36.884511 <4>[ 94.796943] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1957 18:47:36.886561 <4>[ 94.808694] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.226-cip52 #1
1958 18:47:36.926801 <4>[ 94.816626] Hardware name: ARM Juno development board (r0) (DT)
1959 18:47:36.927072 <4>[ 94.822822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1960 18:47:36.927272 <4>[ 94.829109] pc : lkdtm_EXCEPTION+0x14/0x1c
1961 18:47:36.927448 <4>[ 94.833483] lr : lkdtm_do_action+0x24/0x40
1962 18:47:36.927600 <4>[ 94.837847] sp : ffff800014973d10
1963 18:47:36.927753 <4>[ 94.841428] x29: ffff800014973d10 x28: ffff000807300000
1964 18:47:36.927903 <4>[ 94.847022] x27: 0000000000000000 x26: 0000000000000000
1965 18:47:36.928027 <4>[ 94.852615] x25: ffff8000114db478 x24: ffff800014973e20
1966 18:47:36.970058 <4>[ 94.858207] x23: 000000000000000a x22: ffff000800b83000
1967 18:47:36.970293 <4>[ 94.863799] x21: ffff8000119f0fe8 x20: 0000000000000004
1968 18:47:36.970463 <4>[ 94.869391] x19: ffff8000114db4c8 x18: 0000000000000006
1969 18:47:36.970618 <4>[ 94.874983] x17: 0000000000000100 x16: 0000000000000000
1970 18:47:36.970766 <4>[ 94.880575] x15: ffff800014973870 x14: ffff800094973a2a
1971 18:47:36.970909 <4>[ 94.886167] x13: ffff800014973a32 x12: 0000000000000010
1972 18:47:36.971051 <4>[ 94.891759] x11: 0000000000000008 x10: ffff8000125fc128
1973 18:47:36.973228 <4>[ 94.897351] x9 : ffff800010a0a474 x8 : 00000000ffffefff
1974 18:47:37.013438 <4>[ 94.902943] x7 : ffff8000125fc128 x6 : ffff800012575000
1975 18:47:37.013677 <4>[ 94.908535] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1976 18:47:37.013845 <4>[ 94.914126] x3 : 0000000000000000 x2 : 0000000000000000
1977 18:47:37.014000 <4>[ 94.919718] x1 : ffff000807300000 x0 : 0000000000000000
1978 18:47:37.014149 <4>[ 94.925310] Call trace:
1979 18:47:37.014295 <4>[ 94.928026] lkdtm_EXCEPTION+0x14/0x1c
1980 18:47:37.014437 <4>[ 94.932045] direct_entry+0xc8/0x130
1981 18:47:37.014528 <4>[ 94.935891] full_proxy_write+0x68/0xbc
1982 18:47:37.014618 <4>[ 94.939998] vfs_write+0xec/0x22c
1983 18:47:37.016819 <4>[ 94.943580] ksys_write+0x78/0x110
1984 18:47:37.061816 <4>[ 94.947250] __arm64_sys_write+0x24/0x30
1985 18:47:37.062095 <4>[ 94.951445] el0_svc_common.constprop.0+0x84/0x1e0
1986 18:47:37.062283 <4>[ 94.956508] do_el0_svc+0x2c/0xa4
1987 18:47:37.062539 <4>[ 94.960092] el0_svc+0x20/0x30
1988 18:47:37.062688 <4>[ 94.963416] el0_sync_handler+0xe8/0x114
1989 18:47:37.062846 <4>[ 94.967607] el0_sync+0x180/0x1c0
1990 18:47:37.063019 <0>[ 94.971193] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1991 18:47:37.063249 <4>[ 94.977564] ---[ end trace 61925da2c52a7be0 ]---
1992 18:47:37.064888 # Segmentation fault
1993 18:47:37.170010 # [ 94.730770] lkdtm: Performing direct entry EXCEPTION
1994 18:47:37.170284 # [ 94.736111] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1995 18:47:37.170457 # [ 94.745274] Mem abort info:
1996 18:47:37.170613 # [ 94.749154] ESR = 0x96000044
1997 18:47:37.170760 # [ 94.753406] EC = 0x25: DABT (current EL), IL = 32 bits
1998 18:47:37.170890 # [ 94.759154] SET = 0, FnV = 0
1999 18:47:37.171017 # [ 94.762559] EA = 0, S1PTW = 0
2000 18:47:37.171142 # [ 94.765997] Data abort info:
2001 18:47:37.173166 # [ 94.769165] ISV = 0, ISS = 0x00000044
2002 18:47:37.173387 # [ 94.773290] CM = 0, WnR = 1
2003 18:47:37.213433 # [ 94.776553] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008803dd000
2004 18:47:37.213919 # [ 94.783290] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2005 18:47:37.214333 # [ 94.790398] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
2006 18:47:37.214653 # [ 94.796943] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2007 18:47:37.214992 # [ 94.808694] CPU: 1 PID: 812 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2008 18:47:37.256615 # [ 94.816626] Hardware name: ARM Juno development board (r0) (DT)
2009 18:47:37.257182 # [ 94.822822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2010 18:47:37.257592 # [ 94.829109] pc : lkdtm_EXCEPTION+0x14/0x1c
2011 18:47:37.257929 # [ 94.833483] lr : lkdtm_do_action+0x24/0x40
2012 18:47:37.258676 # [ 94.837847] sp : ffff800014973d10
2013 18:47:37.258995 # [ 94.841428] x29: ffff800014973d10 x28: ffff000807300000
2014 18:47:37.259265 # [ 94.847022] x27: 0000000000000000 x26: 0000000000000000
2015 18:47:37.259589 # [ 94.852615] x25: ffff8000114db478 x24: ffff800014973e20
2016 18:47:37.259835 # [ 94.858207] x23: 000000000000000a x22: ffff000800b83000
2017 18:47:37.299435 # [ 94.863799] x21: ffff8000119f0fe8 x20: 0000000000000004
2018 18:47:37.299701 # [ 94.869391] x19: ffff8000114db4c8 x18: 0000000000000006
2019 18:47:37.299894 # [ 94.874983] x17: 0000000000000100 x16: 0000000000000000
2020 18:47:37.300052 # [ 94.880575] x15: ffff800014973870 x14: ffff800094973a2a
2021 18:47:37.300203 # [ 94.886167] x13: ffff800014973a32 x12: 0000000000000010
2022 18:47:37.300350 # [ 94.891759] x11: 0000000000000008 x10: ffff8000125fc128
2023 18:47:37.300500 # [ 94.897351] x9 : ffff800010a0a474 x8 : 00000000ffffefff
2024 18:47:37.302554 # [ 94.902943] x7 : ffff8000125fc128 x6 : ffff800012575000
2025 18:47:37.342612 # [ 94.908535] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2026 18:47:37.342887 # [ 94.914126] x3 : 0000000000000000 x2 : 0000000000000000
2027 18:47:37.343066 # [ 94.919718] x1 : ffff000807300000 x0 : 0000000000000000
2028 18:47:37.343222 # [ 94.925310] Call trace:
2029 18:47:37.343373 # [ 94.928026] lkdtm_EXCEPTION+0x14/0x1c
2030 18:47:37.343519 # [ 94.932045] direct_entry+0xc8/0x130
2031 18:47:37.343626 # [ 94.935891] full_proxy_write+0x68/0xbc
2032 18:47:37.343718 # [ 94.939998] vfs_write+0xec/0x22c
2033 18:47:37.343869 # [ 94.943580] ksys_write+0x78/0x110
2034 18:47:37.345743 # [ 94.947250] __arm64_sys_write+0x24/0x30
2035 18:47:37.402570 # [ 94.951445] el0_svc_common.constprop.0+0x84/0x1e0
2036 18:47:37.402811 # [ 94.956508] do_el0_svc+0x2c/0xa4
2037 18:47:37.402978 # [ 94.960092] el0_svc+0x20/0x30
2038 18:47:37.403132 # [ 94.963416] el0_sync_handler+0xe8/0x114
2039 18:47:37.403281 # [ 94.967607] el0_sync+0x180/0x1c0
2040 18:47:37.403422 # [ 94.971193] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2041 18:47:37.403563 # [ 94.977564] ---[ end trace 61925da2c52a7be0 ]---
2042 18:47:37.403704 # EXCEPTION: saw 'call trace:': ok
2043 18:47:37.403879 ok 5 selftests: lkdtm: EXCEPTION.sh
2044 18:47:37.404005 # selftests: lkdtm: LOOP.sh
2045 18:47:37.405745 # Skipping LOOP: Hangs the system
2046 18:47:37.421662 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2047 18:47:37.437652 # selftests: lkdtm: EXHAUST_STACK.sh
2048 18:47:37.613560 # Skipping EXHAUST_STACK: Corrupts memory on failure
2049 18:47:37.629538 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2050 18:47:37.645500 # selftests: lkdtm: CORRUPT_STACK.sh
2051 18:47:37.821488 # Skipping CORRUPT_STACK: Crashes entire system on success
2052 18:47:37.837417 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2053 18:47:37.869375 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2054 18:47:38.045235 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2055 18:47:38.061240 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2056 18:47:38.077224 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2057 18:47:38.362225 <6>[ 96.265620] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2058 18:47:38.362731 <6>[ 96.271526] lkdtm: attempting good list addition
2059 18:47:38.363454 <6>[ 96.276478] lkdtm: attempting corrupted list addition
2060 18:47:38.365658 <3>[ 96.281856] lkdtm: list_add() corruption not detected!
2061 18:47:38.459168 # [ 96.265620] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2062 18:47:38.459663 # [ 96.271526] lkdtm: attempting good list addition
2063 18:47:38.460047 # [ 96.276478] lkdtm: attempting corrupted list addition
2064 18:47:38.460380 # [ 96.281856] lkdtm: list_add() corruption not detected!
2065 18:47:38.462489 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2066 18:47:38.494170 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2067 18:47:38.510253 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2068 18:47:38.803674 <6>[ 96.707966] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2069 18:47:38.804106 <6>[ 96.713979] lkdtm: attempting good list removal
2070 18:47:38.804497 <6>[ 96.718886] lkdtm: attempting corrupted list removal
2071 18:47:38.806924 <3>[ 96.724187] lkdtm: list_del() corruption not detected!
2072 18:47:38.899861 # [ 96.707966] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2073 18:47:38.900129 # [ 96.713979] lkdtm: attempting good list removal
2074 18:47:38.900302 # [ 96.718886] lkdtm: attempting corrupted list removal
2075 18:47:38.900456 # [ 96.724187] lkdtm: list_del() corruption not detected!
2076 18:47:38.902946 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2077 18:47:38.934878 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2078 18:47:38.950943 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2079 18:47:39.236924 <6>[ 97.129482] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2080 18:47:39.237508 <6>[ 97.136084] lkdtm: attempting bad read from page below current stack
2081 18:47:39.237709 <1>[ 97.142855] Unable to handle kernel paging request at virtual address ffff800014d27fff
2082 18:47:39.237873 <1>[ 97.151178] Mem abort info:
2083 18:47:39.238026 <1>[ 97.154292] ESR = 0x96000007
2084 18:47:39.238173 <1>[ 97.157644] EC = 0x25: DABT (current EL), IL = 32 bits
2085 18:47:39.238320 <1>[ 97.163254] SET = 0, FnV = 0
2086 18:47:39.240229 <1>[ 97.166594] EA = 0, S1PTW = 0
2087 18:47:39.240450 <1>[ 97.170022] Data abort info:
2088 18:47:39.280438 <1>[ 97.173190] ISV = 0, ISS = 0x00000007
2089 18:47:39.280752 <1>[ 97.177313] CM = 0, WnR = 0
2090 18:47:39.280931 <1>[ 97.180568] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2091 18:47:39.281379 <1>[ 97.187567] [ffff800014d27fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
2092 18:47:39.281581 <0>[ 97.200446] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2093 18:47:39.323702 <4>[ 97.206993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2094 18:47:39.324013 <4>[ 97.218748] CPU: 2 PID: 1054 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2095 18:47:39.324192 <4>[ 97.226768] Hardware name: ARM Juno development board (r0) (DT)
2096 18:47:39.324612 <4>[ 97.232966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2097 18:47:39.324777 <4>[ 97.239259] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2098 18:47:39.324922 <4>[ 97.244935] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2099 18:47:39.325075 <4>[ 97.250610] sp : ffff800014d2bce0
2100 18:47:39.326866 <4>[ 97.254190] x29: ffff800014d2bce0 x28: ffff000806cc0000
2101 18:47:39.367144 <4>[ 97.259787] x27: 0000000000000000 x26: 0000000000000000
2102 18:47:39.367403 <4>[ 97.265385] x25: ffff8000114db478 x24: ffff800014d2be20
2103 18:47:39.367574 <4>[ 97.270977] x23: 0000000000000019 x22: ffff000800bb6000
2104 18:47:39.367729 <4>[ 97.276569] x21: ffff8000119f1068 x20: 000000000000000b
2105 18:47:39.367903 <4>[ 97.282161] x19: ffff800014d28000 x18: 0000000000000006
2106 18:47:39.368052 <4>[ 97.287753] x17: 0000000000000100 x16: 0000000000000000
2107 18:47:39.368196 <4>[ 97.293345] x15: ffff800014d2b830 x14: ffff800094d2b9ea
2108 18:47:39.410484 <4>[ 97.298937] x13: ffff800014d2b9f2 x12: 0000000000000008
2109 18:47:39.410732 <4>[ 97.304528] x11: 0000000000000000 x10: 0000000000001440
2110 18:47:39.410901 <4>[ 97.310120] x9 : ffff80001012b978 x8 : ffff000806cc14a0
2111 18:47:39.411056 <4>[ 97.315712] x7 : 0000000000000004 x6 : ffff800012575000
2112 18:47:39.411205 <4>[ 97.321304] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2113 18:47:39.411358 <4>[ 97.326896] x3 : 0000000000000000 x2 : 0000000000000000
2114 18:47:39.411479 <4>[ 97.332488] x1 : ffff000806cc0000 x0 : ffff8000119f1b28
2115 18:47:39.411599 <4>[ 97.338080] Call trace:
2116 18:47:39.413811 <4>[ 97.340795] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2117 18:47:39.454095 <4>[ 97.346121] lkdtm_do_action+0x24/0x40
2118 18:47:39.454569 <4>[ 97.350140] direct_entry+0xc8/0x130
2119 18:47:39.454907 <4>[ 97.353985] full_proxy_write+0x68/0xbc
2120 18:47:39.455217 <4>[ 97.358091] vfs_write+0xec/0x22c
2121 18:47:39.455508 <4>[ 97.361674] ksys_write+0x78/0x110
2122 18:47:39.456195 <4>[ 97.365343] __arm64_sys_write+0x24/0x30
2123 18:47:39.456523 <4>[ 97.369538] el0_svc_common.constprop.0+0x84/0x1e0
2124 18:47:39.456812 <4>[ 97.374601] do_el0_svc+0x2c/0xa4
2125 18:47:39.457103 <4>[ 97.378184] el0_svc+0x20/0x30
2126 18:47:39.457479 <4>[ 97.381507] el0_sync_handler+0xe8/0x114
2127 18:47:39.457842 <4>[ 97.385698] el0_sync+0x180/0x1c0
2128 18:47:39.481513 <0>[ 97.389284] Code: 912ba000 97ffe01d d0003e40 912ca000 (385ff261)
2129 18:47:39.482035 <4>[ 97.395654] ---[ end trace 61925da2c52a7be1 ]---
2130 18:47:39.484666 # Segmentation fault
2131 18:47:39.594968 # [ 97.129482] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2132 18:47:39.595233 # [ 97.136084] lkdtm: attempting bad read from page below current stack
2133 18:47:39.595399 # [ 97.142855] Unable to handle kernel paging request at virtual address ffff800014d27fff
2134 18:47:39.595552 # [ 97.151178] Mem abort info:
2135 18:47:39.595695 # [ 97.154292] ESR = 0x96000007
2136 18:47:39.595874 # [ 97.157644] EC = 0x25: DABT (current EL), IL = 32 bits
2137 18:47:39.596017 # [ 97.163254] SET = 0, FnV = 0
2138 18:47:39.598154 # [ 97.166594] EA = 0, S1PTW = 0
2139 18:47:39.598364 # [ 97.170022] Data abort info:
2140 18:47:39.638075 # [ 97.173190] ISV = 0, ISS = 0x00000007
2141 18:47:39.638350 # [ 97.177313] CM = 0, WnR = 0
2142 18:47:39.638541 # [ 97.180568] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2143 18:47:39.638695 # [ 97.187567] [ffff800014d27fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
2144 18:47:39.638843 # [ 97.200446] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2145 18:47:39.681189 # [ 97.206993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2146 18:47:39.681443 # [ 97.218748] CPU: 2 PID: 1054 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2147 18:47:39.681613 # [ 97.226768] Hardware name: ARM Juno development board (r0) (DT)
2148 18:47:39.681800 # [ 97.232966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2149 18:47:39.681971 # [ 97.239259] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2150 18:47:39.682104 # [ 97.244935] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2151 18:47:39.682234 # [ 97.250610] sp : ffff800014d2bce0
2152 18:47:39.684315 # [ 97.254190] x29: ffff800014d2bce0 x28: ffff000806cc0000
2153 18:47:39.724328 # [ 97.259787] x27: 0000000000000000 x26: 0000000000000000
2154 18:47:39.724855 # [ 97.265385] x25: ffff8000114db478 x24: ffff800014d2be20
2155 18:47:39.725004 # [ 97.270977] x23: 0000000000000019 x22: ffff000800bb6000
2156 18:47:39.725129 # [ 97.276569] x21: ffff8000119f1068 x20: 000000000000000b
2157 18:47:39.725247 # [ 97.282161] x19: ffff800014d28000 x18: 0000000000000006
2158 18:47:39.725360 # [ 97.287753] x17: 0000000000000100 x16: 0000000000000000
2159 18:47:39.725470 # [ 97.293345] x15: ffff800014d2b830 x14: ffff800094d2b9ea
2160 18:47:39.727579 # [ 97.298937] x13: ffff800014d2b9f2 x12: 0000000000000008
2161 18:47:39.767514 # [ 97.304528] x11: 0000000000000000 x10: 0000000000001440
2162 18:47:39.768059 # [ 97.310120] x9 : ffff80001012b978 x8 : ffff000806cc14a0
2163 18:47:39.768249 # [ 97.315712] x7 : 0000000000000004 x6 : ffff800012575000
2164 18:47:39.768409 # [ 97.321304] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2165 18:47:39.768563 # [ 97.326896] x3 : 0000000000000000 x2 : 0000000000000000
2166 18:47:39.768713 # [ 97.332488] x1 : ffff000806cc0000 x0 : ffff8000119f1b28
2167 18:47:39.768849 # [ 97.338080] Call trace:
2168 18:47:39.770728 # [ 97.340795] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2169 18:47:39.770950 # [ 97.346121] lkdtm_do_action+0x24/0x40
2170 18:47:39.810697 # [ 97.350140] direct_entry+0xc8/0x130
2171 18:47:39.810958 # [ 97.353985] full_proxy_write+0x68/0xbc
2172 18:47:39.811427 # [ 97.358091] vfs_write+0xec/0x22c
2173 18:47:39.811605 # [ 97.361674] ksys_write+0x78/0x110
2174 18:47:39.811759 # [ 97.365343] __arm64_sys_write+0x24/0x30
2175 18:47:39.811943 # [ 97.369538] el0_svc_common.constprop.0+0x84/0x1e0
2176 18:47:39.812091 # [ 97.374601] do_el0_svc+0x2c/0xa4
2177 18:47:39.812232 # [ 97.378184] el0_svc+0x20/0x30
2178 18:47:39.812376 # [ 97.381507] el0_sync_handler+0xe8/0x114
2179 18:47:39.812498 # [ 97.385698] el0_sync+0x180/0x1c0
2180 18:47:39.842070 # [ 97.389284] Code: 912ba000 97ffe01d d0003e40 912ca000 (385ff261)
2181 18:47:39.842312 # [ 97.395654] ---[ end trace 61925da2c52a7be1 ]---
2182 18:47:39.842484 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2183 18:47:39.842638 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2184 18:47:39.845243 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2185 18:47:39.920500 <6>[ 97.812849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2186 18:47:39.920787 <6>[ 97.819548] lkdtm: attempting bad read from page above current stack
2187 18:47:39.921001 <1>[ 97.826253] Unable to handle kernel paging request at virtual address ffff800014dc4000
2188 18:47:39.921435 <1>[ 97.834576] Mem abort info:
2189 18:47:39.921607 <1>[ 97.837899] ESR = 0x96000007
2190 18:47:39.921810 <1>[ 97.841287] EC = 0x25: DABT (current EL), IL = 32 bits
2191 18:47:39.921969 <1>[ 97.846898] SET = 0, FnV = 0
2192 18:47:39.923584 <1>[ 97.850248] EA = 0, S1PTW = 0
2193 18:47:39.923762 <1>[ 97.853679] Data abort info:
2194 18:47:39.964001 <1>[ 97.856849] ISV = 0, ISS = 0x00000007
2195 18:47:39.964276 <1>[ 97.860978] CM = 0, WnR = 0
2196 18:47:39.964476 <1>[ 97.864225] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2197 18:47:39.964692 <1>[ 97.871225] [ffff800014dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
2198 18:47:39.964885 <0>[ 97.884106] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2199 18:47:40.007278 <4>[ 97.890652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2200 18:47:40.007569 <4>[ 97.902407] CPU: 2 PID: 1100 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2201 18:47:40.007816 <4>[ 97.910433] Hardware name: ARM Juno development board (r0) (DT)
2202 18:47:40.008025 <4>[ 97.916633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2203 18:47:40.008227 <4>[ 97.922921] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2204 18:47:40.008418 <4>[ 97.928681] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2205 18:47:40.008606 <4>[ 97.934436] sp : ffff800014dc3ce0
2206 18:47:40.010365 <4>[ 97.938018] x29: ffff800014dc3ce0 x28: ffff000805aae200
2207 18:47:40.050706 <4>[ 97.943620] x27: 0000000000000000 x26: 0000000000000000
2208 18:47:40.050941 <4>[ 97.949218] x25: ffff8000114db478 x24: ffff800014dc3e20
2209 18:47:40.051157 <4>[ 97.954811] x23: 000000000000001a x22: ffff000800f0c000
2210 18:47:40.051357 <4>[ 97.960403] x21: ffff8000119f1088 x20: 000000000000000c
2211 18:47:40.051552 <4>[ 97.965995] x19: ffff800014dc4000 x18: 0000000000000006
2212 18:47:40.051709 <4>[ 97.971587] x17: 0000000000000100 x16: 0000000000000000
2213 18:47:40.051881 <4>[ 97.977179] x15: ffff800014dc3830 x14: ffff800094dc39ea
2214 18:47:40.094041 <4>[ 97.982771] x13: ffff800014dc39f2 x12: 0000000000000010
2215 18:47:40.094275 <4>[ 97.988363] x11: 0000000000000008 x10: ffff8000125fc128
2216 18:47:40.094492 <4>[ 97.993954] x9 : ffff80001012b978 x8 : 00000000ffffefff
2217 18:47:40.094693 <4>[ 97.999547] x7 : ffff8000125fc128 x6 : ffff800012575000
2218 18:47:40.094884 <4>[ 98.005139] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2219 18:47:40.095072 <4>[ 98.010731] x3 : 0000000000000000 x2 : 0000000000000000
2220 18:47:40.095257 <4>[ 98.016322] x1 : ffff000805aae200 x0 : ffff8000119f1ba0
2221 18:47:40.095440 <4>[ 98.021915] Call trace:
2222 18:47:40.097340 <4>[ 98.024630] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2223 18:47:40.137677 <4>[ 98.030043] lkdtm_do_action+0x24/0x40
2224 18:47:40.138125 <4>[ 98.034062] direct_entry+0xc8/0x130
2225 18:47:40.138547 <4>[ 98.037908] full_proxy_write+0x68/0xbc
2226 18:47:40.138944 <4>[ 98.042014] vfs_write+0xec/0x22c
2227 18:47:40.139330 <4>[ 98.045597] ksys_write+0x78/0x110
2228 18:47:40.139705 <4>[ 98.049267] __arm64_sys_write+0x24/0x30
2229 18:47:40.140109 <4>[ 98.053462] el0_svc_common.constprop.0+0x84/0x1e0
2230 18:47:40.140478 <4>[ 98.058524] do_el0_svc+0x2c/0xa4
2231 18:47:40.140869 <4>[ 98.062107] el0_svc+0x20/0x30
2232 18:47:40.141604 <4>[ 98.065431] el0_sync_handler+0xe8/0x114
2233 18:47:40.141937 <4>[ 98.069623] el0_sync+0x180/0x1c0
2234 18:47:40.163806 <0>[ 98.073209] Code: 97ffe006 91401273 d0003e40 912e8000 (39400261)
2235 18:47:40.164079 <4>[ 98.079579] ---[ end trace 61925da2c52a7be2 ]---
2236 18:47:40.166893 # Segmentation fault
2237 18:47:40.259984 # [ 97.812849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2238 18:47:40.260260 # [ 97.819548] lkdtm: attempting bad read from page above current stack
2239 18:47:40.260482 # [ 97.826253] Unable to handle kernel paging request at virtual address ffff800014dc4000
2240 18:47:40.260683 # [ 97.834576] Mem abort info:
2241 18:47:40.260874 # [ 97.837899] ESR = 0x96000007
2242 18:47:40.261013 # [ 97.841287] EC = 0x25: DABT (current EL), IL = 32 bits
2243 18:47:40.261125 # [ 97.846898] SET = 0, FnV = 0
2244 18:47:40.263091 # [ 97.850248] EA = 0, S1PTW = 0
2245 18:47:40.263279 # [ 97.853679] Data abort info:
2246 18:47:40.303046 # [ 97.856849] ISV = 0, ISS = 0x00000007
2247 18:47:40.303288 # [ 97.860978] CM = 0, WnR = 0
2248 18:47:40.303520 # [ 97.864225] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2249 18:47:40.303688 # [ 97.871225] [ffff800014dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
2250 18:47:40.303871 # [ 97.884106] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2251 18:47:40.346237 # [ 97.890652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2252 18:47:40.346499 # [ 97.902407] CPU: 2 PID: 1100 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2253 18:47:40.346672 # [ 97.910433] Hardware name: ARM Juno development board (r0) (DT)
2254 18:47:40.346827 # [ 97.916633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2255 18:47:40.346979 # [ 97.922921] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2256 18:47:40.347123 # [ 97.928681] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2257 18:47:40.347266 # [ 97.934436] sp : ffff800014dc3ce0
2258 18:47:40.349357 # [ 97.938018] x29: ffff800014dc3ce0 x28: ffff000805aae200
2259 18:47:40.389417 # [ 97.943620] x27: 0000000000000000 x26: 0000000000000000
2260 18:47:40.389662 # [ 97.949218] x25: ffff8000114db478 x24: ffff800014dc3e20
2261 18:47:40.389830 # [ 97.954811] x23: 000000000000001a x22: ffff000800f0c000
2262 18:47:40.389986 # [ 97.960403] x21: ffff8000119f1088 x20: 000000000000000c
2263 18:47:40.390132 # [ 97.965995] x19: ffff800014dc4000 x18: 0000000000000006
2264 18:47:40.390277 # [ 97.971587] x17: 0000000000000100 x16: 0000000000000000
2265 18:47:40.390420 # [ 97.977179] x15: ffff800014dc3830 x14: ffff800094dc39ea
2266 18:47:40.392554 # [ 97.982771] x13: ffff800014dc39f2 x12: 0000000000000010
2267 18:47:40.432577 # [ 97.988363] x11: 0000000000000008 x10: ffff8000125fc128
2268 18:47:40.432823 # [ 97.993954] x9 : ffff80001012b978 x8 : 00000000ffffefff
2269 18:47:40.432993 # [ 97.999547] x7 : ffff8000125fc128 x6 : ffff800012575000
2270 18:47:40.433147 # [ 98.005139] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2271 18:47:40.433352 # [ 98.010731] x3 : 0000000000000000 x2 : 0000000000000000
2272 18:47:40.433761 # [ 98.016322] x1 : ffff000805aae200 x0 : ffff8000119f1ba0
2273 18:47:40.433907 # [ 98.021915] Call trace:
2274 18:47:40.435801 # [ 98.024630] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2275 18:47:40.475722 # [ 98.030043] lkdtm_do_action+0x24/0x40
2276 18:47:40.476016 # [ 98.034062] direct_entry+0xc8/0x130
2277 18:47:40.476189 # [ 98.037908] full_proxy_write+0x68/0xbc
2278 18:47:40.476343 # [ 98.042014] vfs_write+0xec/0x22c
2279 18:47:40.476490 # [ 98.045597] ksys_write+0x78/0x110
2280 18:47:40.476634 # [ 98.049267] __arm64_sys_write+0x24/0x30
2281 18:47:40.476773 # [ 98.053462] el0_svc_common.constprop.0+0x84/0x1e0
2282 18:47:40.476914 # [ 98.058524] do_el0_svc+0x2c/0xa4
2283 18:47:40.477054 # [ 98.062107] el0_svc+0x20/0x30
2284 18:47:40.477191 # [ 98.065431] el0_sync_handler+0xe8/0x114
2285 18:47:40.477303 # [ 98.069623] el0_sync+0x180/0x1c0
2286 18:47:40.507609 # [ 98.073209] Code: 97ffe006 91401273 d0003e40 912e8000 (39400261)
2287 18:47:40.507881 # [ 98.079579] ---[ end trace 61925da2c52a7be2 ]---
2288 18:47:40.508052 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2289 18:47:40.508207 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2290 18:47:40.510786 # selftests: lkdtm: UNSET_SMEP.sh
2291 18:47:40.592830 <6>[ 98.503077] lkdtm: Performing direct entry UNSET_SMEP
2292 18:47:40.596057 <3>[ 98.508482] lkdtm: XFAIL: this test is x86_64-only
2293 18:47:40.664884 # [ 98.503077] lkdtm: Performing direct entry UNSET_SMEP
2294 18:47:40.668059 # [ 98.508482] lkdtm: XFAIL: this test is x86_64-only
2295 18:47:40.683931 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2296 18:47:40.715875 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2297 18:47:40.747873 # selftests: lkdtm: DOUBLE_FAULT.sh
2298 18:47:41.005334 <6>[ 98.920681] lkdtm: Performing direct entry DOUBLE_FAULT
2299 18:47:41.008424 <3>[ 98.926329] lkdtm: XFAIL: this test is ia32-only
2300 18:47:41.083230 # [ 98.920681] lkdtm: Performing direct entry DOUBLE_FAULT
2301 18:47:41.086422 # [ 98.926329] lkdtm: XFAIL: this test is ia32-only
2302 18:47:41.102332 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2303 18:47:41.134489 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2304 18:47:41.166485 # selftests: lkdtm: CORRUPT_PAC.sh
2305 18:47:41.421261 <6>[ 99.330422] lkdtm: Performing direct entry CORRUPT_PAC
2306 18:47:41.424473 <3>[ 99.335905] lkdtm: FAIL: CPU lacks pointer authentication feature
2307 18:47:41.497300 # [ 99.330422] lkdtm: Performing direct entry CORRUPT_PAC
2308 18:47:41.500582 # [ 99.335905] lkdtm: FAIL: CPU lacks pointer authentication feature
2309 18:47:41.516296 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2310 18:47:41.548274 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2311 18:47:41.580250 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2312 18:47:41.858946 <6>[ 99.767571] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2313 18:47:41.862108 <3>[ 99.774370] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2314 18:47:41.938248 # [ 99.767571] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2315 18:47:41.941221 # [ 99.774370] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2316 18:47:41.957090 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2317 18:47:42.001942 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2318 18:47:42.017893 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2319 18:47:42.193937 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2320 18:47:42.209921 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2321 18:47:42.241895 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2322 18:47:42.417619 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2323 18:47:42.433575 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2324 18:47:42.449581 # selftests: lkdtm: READ_AFTER_FREE.sh
2325 18:47:42.718510 <6>[ 100.622468] lkdtm: Performing direct entry READ_AFTER_FREE
2326 18:47:42.719015 <6>[ 100.628317] lkdtm: Value in memory before free: 12345678
2327 18:47:42.721892 <6>[ 100.633991] lkdtm: Attempting bad read from freed memory
2328 18:47:42.722342 <6>[ 100.639636] lkdtm: Memory was not poisoned
2329 18:47:42.819486 # [ 100.622468] lkdtm: Performing direct entry READ_AFTER_FREE
2330 18:47:42.820026 # [ 100.628317] lkdtm: Value in memory before free: 12345678
2331 18:47:42.820370 # [ 100.633991] lkdtm: Attempting bad read from freed memory
2332 18:47:42.820684 # [ 100.639636] lkdtm: Memory was not poisoned
2333 18:47:42.822846 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2334 18:47:42.854613 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2335 18:47:42.886539 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2336 18:47:43.066054 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2337 18:47:43.085140 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2338 18:47:43.101110 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2339 18:47:43.353830 <6>[ 101.253967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2340 18:47:43.354116 <6>[ 101.260319] lkdtm: Value in memory before free: 12345678
2341 18:47:43.354313 <6>[ 101.265971] lkdtm: Attempting to read from freed memory
2342 18:47:43.357073 <6>[ 101.271527] lkdtm: Buddy page was not poisoned
2343 18:47:43.449138 # [ 101.253967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2344 18:47:43.449631 # [ 101.260319] lkdtm: Value in memory before free: 12345678
2345 18:47:43.450474 # [ 101.265971] lkdtm: Attempting to read from freed memory
2346 18:47:43.450930 # [ 101.271527] lkdtm: Buddy page was not poisoned
2347 18:47:43.452422 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2348 18:47:43.494924 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2349 18:47:43.514104 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2350 18:47:43.755562 <6>[ 101.670502] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2351 18:47:43.758660 <6>[ 101.676448] lkdtm: Attempting double slab free ...
2352 18:47:43.845776 # [ 101.670502] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2353 18:47:43.846054 # [ 101.676448] lkdtm: Attempting double slab free ...
2354 18:47:43.861664 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2355 18:47:43.893716 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2356 18:47:43.925764 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2357 18:47:44.188508 <6>[ 102.098351] lkdtm: Performing direct entry SLAB_FREE_CROSS
2358 18:47:44.191750 <6>[ 102.104188] lkdtm: Attempting cross-cache slab free ...
2359 18:47:44.272858 # [ 102.098351] lkdtm: Performing direct entry SLAB_FREE_CROSS
2360 18:47:44.273356 # [ 102.104188] lkdtm: Attempting cross-cache slab free ...
2361 18:47:44.288483 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2362 18:47:44.320683 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2363 18:47:44.352624 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2364 18:47:44.625505 <6>[ 102.531469] lkdtm: Performing direct entry SLAB_FREE_PAGE
2365 18:47:44.625956 <6>[ 102.537232] lkdtm: Attempting non-Slab slab free ...
2366 18:47:44.692221 # [ 102.531469] lkdtm: Performing direct entry SLAB_FREE_PAGE
2367 18:47:44.695489 # [ 102.537232] lkdtm: Attempting non-Slab slab free ...
2368 18:47:44.711332 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2369 18:47:44.759439 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2370 18:47:44.775355 # selftests: lkdtm: SOFTLOCKUP.sh
2371 18:47:44.967334 # Skipping SOFTLOCKUP: Hangs the system
2372 18:47:44.983195 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2373 18:47:45.014893 # selftests: lkdtm: HARDLOCKUP.sh
2374 18:47:45.191203 # Skipping HARDLOCKUP: Hangs the system
2375 18:47:45.207169 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2376 18:47:45.239105 # selftests: lkdtm: SPINLOCKUP.sh
2377 18:47:45.415001 # Skipping SPINLOCKUP: Hangs the system
2378 18:47:45.431036 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2379 18:47:45.446950 # selftests: lkdtm: HUNG_TASK.sh
2380 18:47:45.638859 # Skipping HUNG_TASK: Hangs the system
2381 18:47:45.654865 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2382 18:47:45.670816 # selftests: lkdtm: EXEC_DATA.sh
2383 18:47:45.983493 <6>[ 103.871653] lkdtm: Performing direct entry EXEC_DATA
2384 18:47:45.983813 <6>[ 103.876974] lkdtm: attempting ok execution at ffff800010a0b390
2385 18:47:45.984006 <6>[ 103.883331] lkdtm: attempting bad execution at ffff8000134b98f8
2386 18:47:45.984421 <1>[ 103.889592] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
2387 18:47:45.984572 <1>[ 103.899648] Mem abort info:
2388 18:47:45.984707 <1>[ 103.902995] ESR = 0x8600000f
2389 18:47:45.984837 <1>[ 103.906421] EC = 0x21: IABT (current EL), IL = 32 bits
2390 18:47:45.984964 <1>[ 103.912045] SET = 0, FnV = 0
2391 18:47:45.986813 <1>[ 103.915397] EA = 0, S1PTW = 0
2392 18:47:46.026934 <1>[ 103.918837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2393 18:47:46.027508 <1>[ 103.925836] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2394 18:47:46.027716 <0>[ 103.938719] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2395 18:47:46.027945 <4>[ 103.945264] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2396 18:47:46.070407 <4>[ 103.957020] CPU: 2 PID: 1674 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2397 18:47:46.070678 <4>[ 103.965039] Hardware name: ARM Juno development board (r0) (DT)
2398 18:47:46.070901 <4>[ 103.971237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2399 18:47:46.071106 <4>[ 103.977524] pc : data_area+0x0/0x40
2400 18:47:46.071289 <4>[ 103.981289] lr : execute_location+0x74/0x94
2401 18:47:46.071466 <4>[ 103.985743] sp : ffff800015793cd0
2402 18:47:46.071641 <4>[ 103.989324] x29: ffff800015793cd0 x28: ffff000806cc4980
2403 18:47:46.071831 <4>[ 103.994918] x27: 0000000000000000 x26: 0000000000000000
2404 18:47:46.073566 <4>[ 104.000510] x25: ffff8000114db478 x24: ffff800015793e20
2405 18:47:46.113709 <4>[ 104.006102] x23: 000000000000000a x22: ffff000806911000
2406 18:47:46.113947 <4>[ 104.011694] x21: 0000000000000001 x20: ffff800010a0b390
2407 18:47:46.114163 <4>[ 104.017286] x19: ffff8000134b98f8 x18: 0000000000000006
2408 18:47:46.114364 <4>[ 104.022878] x17: 0000000000000100 x16: 0000000000000000
2409 18:47:46.114555 <4>[ 104.028470] x15: ffff800015793820 x14: ffff8000957939da
2410 18:47:46.114742 <4>[ 104.034061] x13: ffff8000157939e2 x12: 52819801d2800802
2411 18:47:46.114898 <4>[ 104.039653] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2412 18:47:46.157302 <4>[ 104.045245] x9 : ffff80001012b978 x8 : 00000000ffffefff
2413 18:47:46.157751 <4>[ 104.050837] x7 : ffff8000125fc128 x6 : ffff800012575000
2414 18:47:46.158085 <4>[ 104.056428] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2415 18:47:46.158393 <4>[ 104.062020] x3 : 0000000000000000 x2 : 0000000000000000
2416 18:47:46.158690 <4>[ 104.067612] x1 : ffff000806cc4980 x0 : 0000000000000033
2417 18:47:46.158978 <4>[ 104.073204] Call trace:
2418 18:47:46.159266 <4>[ 104.075918] data_area+0x0/0x40
2419 18:47:46.159546 <4>[ 104.079328] lkdtm_EXEC_DATA+0x24/0x30
2420 18:47:46.159868 <4>[ 104.083348] lkdtm_do_action+0x24/0x40
2421 18:47:46.160534 <4>[ 104.087367] direct_entry+0xc8/0x130
2422 18:47:46.200615 <4>[ 104.091213] full_proxy_write+0x68/0xbc
2423 18:47:46.201064 <4>[ 104.095319] vfs_write+0xec/0x22c
2424 18:47:46.201398 <4>[ 104.098901] ksys_write+0x78/0x110
2425 18:47:46.201704 <4>[ 104.102571] __arm64_sys_write+0x24/0x30
2426 18:47:46.201992 <4>[ 104.106765] el0_svc_common.constprop.0+0x84/0x1e0
2427 18:47:46.202286 <4>[ 104.111828] do_el0_svc+0x2c/0xa4
2428 18:47:46.202572 <4>[ 104.115411] el0_svc+0x20/0x30
2429 18:47:46.202849 <4>[ 104.118734] el0_sync_handler+0xe8/0x114
2430 18:47:46.203133 <4>[ 104.122926] el0_sync+0x180/0x1c0
2431 18:47:46.203823 <0>[ 104.126512] Code: 06dc6700 ffff0008 06dc6800 ffff0008 (aa1e03e9)
2432 18:47:46.219165 <4>[ 104.132882] ---[ end trace 61925da2c52a7be3 ]---
2433 18:47:46.219593 # Segmentation fault
2434 18:47:46.309227 # [ 103.871653] lkdtm: Performing direct entry EXEC_DATA
2435 18:47:46.309501 # [ 103.876974] lkdtm: attempting ok execution at ffff800010a0b390
2436 18:47:46.309673 # [ 103.883331] lkdtm: attempting bad execution at ffff8000134b98f8
2437 18:47:46.309830 # [ 103.889592] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
2438 18:47:46.309981 # [ 103.899648] Mem abort info:
2439 18:47:46.310104 # [ 103.902995] ESR = 0x8600000f
2440 18:47:46.310224 # [ 103.906421] EC = 0x21: IABT (current EL), IL = 32 bits
2441 18:47:46.312349 # [ 103.912045] SET = 0, FnV = 0
2442 18:47:46.352388 # [ 103.915397] EA = 0, S1PTW = 0
2443 18:47:46.352650 # [ 103.918837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2444 18:47:46.353132 # [ 103.925836] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2445 18:47:46.353317 # [ 103.938719] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2446 18:47:46.355626 # [ 103.945264] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2447 18:47:46.395475 # [ 103.957020] CPU: 2 PID: 1674 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2448 18:47:46.395728 # [ 103.965039] Hardware name: ARM Juno development board (r0) (DT)
2449 18:47:46.396223 # [ 103.971237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2450 18:47:46.396410 # [ 103.977524] pc : data_area+0x0/0x40
2451 18:47:46.396609 # [ 103.981289] lr : execute_location+0x74/0x94
2452 18:47:46.396801 # [ 103.985743] sp : ffff800015793cd0
2453 18:47:46.396981 # [ 103.989324] x29: ffff800015793cd0 x28: ffff000806cc4980
2454 18:47:46.398625 # [ 103.994918] x27: 0000000000000000 x26: 0000000000000000
2455 18:47:46.438887 # [ 104.000510] x25: ffff8000114db478 x24: ffff800015793e20
2456 18:47:46.439351 # [ 104.006102] x23: 000000000000000a x22: ffff000806911000
2457 18:47:46.440166 # [ 104.011694] x21: 0000000000000001 x20: ffff800010a0b390
2458 18:47:46.440532 # [ 104.017286] x19: ffff8000134b98f8 x18: 0000000000000006
2459 18:47:46.440929 # [ 104.022878] x17: 0000000000000100 x16: 0000000000000000
2460 18:47:46.441311 # [ 104.028470] x15: ffff800015793820 x14: ffff8000957939da
2461 18:47:46.441684 # [ 104.034061] x13: ffff8000157939e2 x12: 52819801d2800802
2462 18:47:46.442279 # [ 104.039653] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2463 18:47:46.482204 # [ 104.045245] x9 : ffff80001012b978 x8 : 00000000ffffefff
2464 18:47:46.482714 # [ 104.050837] x7 : ffff8000125fc128 x6 : ffff800012575000
2465 18:47:46.483074 # [ 104.056428] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2466 18:47:46.483395 # [ 104.062020] x3 : 0000000000000000 x2 : 0000000000000000
2467 18:47:46.483701 # [ 104.067612] x1 : ffff000806cc4980 x0 : 0000000000000033
2468 18:47:46.484066 # [ 104.073204] Call trace:
2469 18:47:46.484369 # [ 104.075918] data_area+0x0/0x40
2470 18:47:46.484659 # [ 104.079328] lkdtm_EXEC_DATA+0x24/0x30
2471 18:47:46.484963 # [ 104.083348] lkdtm_do_action+0x24/0x40
2472 18:47:46.485745 # [ 104.087367] direct_entry+0xc8/0x130
2473 18:47:46.525236 # [ 104.091213] full_proxy_write+0x68/0xbc
2474 18:47:46.525718 # [ 104.095319] vfs_write+0xec/0x22c
2475 18:47:46.526167 # [ 104.098901] ksys_write+0x78/0x110
2476 18:47:46.526551 # [ 104.102571] __arm64_sys_write+0x24/0x30
2477 18:47:46.527255 # [ 104.106765] el0_svc_common.constprop.0+0x84/0x1e0
2478 18:47:46.527580 # [ 104.111828] do_el0_svc+0x2c/0xa4
2479 18:47:46.527966 # [ 104.115411] el0_svc+0x20/0x30
2480 18:47:46.528306 # [ 104.118734] el0_sync_handler+0xe8/0x114
2481 18:47:46.528641 # [ 104.122926] el0_sync+0x180/0x1c0
2482 18:47:46.529054 # [ 104.126512] Code: 06dc6700 ffff0008 06dc6800 ffff0008 (aa1e03e9)
2483 18:47:46.546180 # [ 104.132882] ---[ end trace 61925da2c52a7be3 ]---
2484 18:47:46.546609 # EXEC_DATA: saw 'call trace:': ok
2485 18:47:46.549429 ok 30 selftests: lkdtm: EXEC_DATA.sh
2486 18:47:46.549882 # selftests: lkdtm: EXEC_STACK.sh
2487 18:47:46.654714 <6>[ 104.544200] lkdtm: Performing direct entry EXEC_STACK
2488 18:47:46.654986 <6>[ 104.549673] lkdtm: attempting ok execution at ffff800010a0b390
2489 18:47:46.655161 <6>[ 104.556015] lkdtm: attempting bad execution at ffff800015833cc8
2490 18:47:46.655581 <1>[ 104.562347] Unable to handle kernel execute from non-executable memory at virtual address ffff800015833cc8
2491 18:47:46.655751 <1>[ 104.573198] Mem abort info:
2492 18:47:46.655940 <1>[ 104.576363] ESR = 0x8600000f
2493 18:47:46.656087 <1>[ 104.579747] EC = 0x21: IABT (current EL), IL = 32 bits
2494 18:47:46.657872 <1>[ 104.585366] SET = 0, FnV = 0
2495 18:47:46.698117 <1>[ 104.588708] EA = 0, S1PTW = 0
2496 18:47:46.698729 <1>[ 104.592123] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2497 18:47:46.698958 <1>[ 104.599119] [ffff800015833cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888928003, pte=0068000888914703
2498 18:47:46.699140 <0>[ 104.611997] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2499 18:47:46.701363 <4>[ 104.618539] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2500 18:47:46.741576 <4>[ 104.630290] CPU: 2 PID: 1717 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2501 18:47:46.741849 <4>[ 104.638313] Hardware name: ARM Juno development board (r0) (DT)
2502 18:47:46.742020 <4>[ 104.644513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2503 18:47:46.742176 <4>[ 104.650799] pc : 0xffff800015833cc8
2504 18:47:46.742326 <4>[ 104.654570] lr : execute_location+0x74/0x94
2505 18:47:46.742472 <4>[ 104.659021] sp : ffff800015833c80
2506 18:47:46.742615 <4>[ 104.662607] x29: ffff800015833c80 x28: ffff0008089dc980
2507 18:47:46.744707 <4>[ 104.668201] x27: 0000000000000000 x26: 0000000000000000
2508 18:47:46.784921 <4>[ 104.673794] x25: ffff8000114db478 x24: ffff800015833e20
2509 18:47:46.785149 <4>[ 104.679386] x23: 000000000000000b x22: ffff000804173000
2510 18:47:46.785348 <4>[ 104.684978] x21: 0000000000000001 x20: ffff800010a0b390
2511 18:47:46.785508 <4>[ 104.690570] x19: ffff800015833cc8 x18: 0000000000000006
2512 18:47:46.785658 <4>[ 104.696162] x17: 0000000000000100 x16: 0000000000000000
2513 18:47:46.785802 <4>[ 104.701754] x15: ffff8000158337d0 x14: ffff80009583398a
2514 18:47:46.785946 <4>[ 104.707346] x13: ffff800015833992 x12: 52819801d2800802
2515 18:47:46.788024 <4>[ 104.712938] x11: a9be7bfdd00085a0 x10: 0000000000001440
2516 18:47:46.828211 <4>[ 104.718530] x9 : ffff80001012b978 x8 : ffff0008089dde20
2517 18:47:46.828439 <4>[ 104.724122] x7 : ffff000806c01e00 x6 : ffff800012575000
2518 18:47:46.828607 <4>[ 104.729714] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2519 18:47:46.828764 <4>[ 104.735305] x3 : 0000000000000000 x2 : 0000000000000000
2520 18:47:46.828920 <4>[ 104.740897] x1 : ffff0008089dc980 x0 : 0000000000000033
2521 18:47:46.829048 <4>[ 104.746489] Call trace:
2522 18:47:46.829174 <4>[ 104.749202] 0xffff800015833cc8
2523 18:47:46.829301 <4>[ 104.752612] lkdtm_EXEC_STACK+0x3c/0x64
2524 18:47:46.831375 <4>[ 104.756720] lkdtm_do_action+0x24/0x40
2525 18:47:46.871848 <4>[ 104.760739] direct_entry+0xc8/0x130
2526 18:47:46.872329 <4>[ 104.764584] full_proxy_write+0x68/0xbc
2527 18:47:46.872668 <4>[ 104.768690] vfs_write+0xec/0x22c
2528 18:47:46.872986 <4>[ 104.772273] ksys_write+0x78/0x110
2529 18:47:46.873284 <4>[ 104.775942] __arm64_sys_write+0x24/0x30
2530 18:47:46.873579 <4>[ 104.780137] el0_svc_common.constprop.0+0x84/0x1e0
2531 18:47:46.873871 <4>[ 104.785200] do_el0_svc+0x2c/0xa4
2532 18:47:46.874152 <4>[ 104.788784] el0_svc+0x20/0x30
2533 18:47:46.874432 <4>[ 104.792107] el0_sync_handler+0xe8/0x114
2534 18:47:46.874728 <4>[ 104.796299] el0_sync+0x180/0x1c0
2535 18:47:46.875453 <0>[ 104.799885] Code: 10a0a474 ffff8000 15833d20 ffff8000 (aa1e03e9)
2536 18:47:46.896655 <4>[ 104.806255] ---[ end trace 61925da2c52a7be4 ]---
2537 18:47:46.896955 # Segmentation fault
2538 18:47:47.000802 # [ 104.544200] lkdtm: Performing direct entry EXEC_STACK
2539 18:47:47.001080 # [ 104.549673] lkdtm: attempting ok execution at ffff800010a0b390
2540 18:47:47.001258 # [ 104.556015] lkdtm: attempting bad execution at ffff800015833cc8
2541 18:47:47.001416 # [ 104.562347] Unable to handle kernel execute from non-executable memory at virtual address ffff800015833cc8
2542 18:47:47.001569 # [ 104.573198] Mem abort info:
2543 18:47:47.001722 # [ 104.576363] ESR = 0x8600000f
2544 18:47:47.001833 # [ 104.579747] EC = 0x21: IABT (current EL), IL = 32 bits
2545 18:47:47.001925 # [ 104.585366] SET = 0, FnV = 0
2546 18:47:47.003973 # [ 104.588708] EA = 0, S1PTW = 0
2547 18:47:47.043915 # [ 104.592123] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2548 18:47:47.044176 # [ 104.599119] [ffff800015833cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888928003, pte=0068000888914703
2549 18:47:47.044622 # [ 104.611997] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2550 18:47:47.044808 # [ 104.618539] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2551 18:47:47.047132 # [ 104.630290] CPU: 2 PID: 1717 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2552 18:47:47.087330 # [ 104.638313] Hardware name: ARM Juno development board (r0) (DT)
2553 18:47:47.087866 # [ 104.644513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2554 18:47:47.088241 # [ 104.650799] pc : 0xffff800015833cc8
2555 18:47:47.088569 # [ 104.654570] lr : execute_location+0x74/0x94
2556 18:47:47.088878 # [ 104.659021] sp : ffff800015833c80
2557 18:47:47.089177 # [ 104.662607] x29: ffff800015833c80 x28: ffff0008089dc980
2558 18:47:47.089470 # [ 104.668201] x27: 0000000000000000 x26: 0000000000000000
2559 18:47:47.090640 # [ 104.673794] x25: ffff8000114db478 x24: ffff800015833e20
2560 18:47:47.130584 # [ 104.679386] x23: 000000000000000b x22: ffff000804173000
2561 18:47:47.131057 # [ 104.684978] x21: 0000000000000001 x20: ffff800010a0b390
2562 18:47:47.131408 # [ 104.690570] x19: ffff800015833cc8 x18: 0000000000000006
2563 18:47:47.131726 # [ 104.696162] x17: 0000000000000100 x16: 0000000000000000
2564 18:47:47.132086 # [ 104.701754] x15: ffff8000158337d0 x14: ffff80009583398a
2565 18:47:47.132387 # [ 104.707346] x13: ffff800015833992 x12: 52819801d2800802
2566 18:47:47.132678 # [ 104.712938] x11: a9be7bfdd00085a0 x10: 0000000000001440
2567 18:47:47.133868 # [ 104.718530] x9 : ffff80001012b978 x8 : ffff0008089dde20
2568 18:47:47.173684 # [ 104.724122] x7 : ffff000806c01e00 x6 : ffff800012575000
2569 18:47:47.174158 # [ 104.729714] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2570 18:47:47.174873 # [ 104.735305] x3 : 0000000000000000 x2 : 0000000000000000
2571 18:47:47.175220 # [ 104.740897] x1 : ffff0008089dc980 x0 : 0000000000000033
2572 18:47:47.175532 # [ 104.746489] Call trace:
2573 18:47:47.175867 # [ 104.749202] 0xffff800015833cc8
2574 18:47:47.176163 # [ 104.752612] lkdtm_EXEC_STACK+0x3c/0x64
2575 18:47:47.176446 # [ 104.756720] lkdtm_do_action+0x24/0x40
2576 18:47:47.176742 # [ 104.760739] direct_entry+0xc8/0x130
2577 18:47:47.177227 # [ 104.764584] full_proxy_write+0x68/0xbc
2578 18:47:47.216862 # [ 104.768690] vfs_write+0xec/0x22c
2579 18:47:47.217311 # [ 104.772273] ksys_write+0x78/0x110
2580 18:47:47.217714 # [ 104.775942] __arm64_sys_write+0x24/0x30
2581 18:47:47.218083 # [ 104.780137] el0_svc_common.constprop.0+0x84/0x1e0
2582 18:47:47.218435 # [ 104.785200] do_el0_svc+0x2c/0xa4
2583 18:47:47.218780 # [ 104.788784] el0_svc+0x20/0x30
2584 18:47:47.219116 # [ 104.792107] el0_sync_handler+0xe8/0x114
2585 18:47:47.219444 # [ 104.796299] el0_sync+0x180/0x1c0
2586 18:47:47.219825 # [ 104.799885] Code: 10a0a474 ffff8000 15833d20 ffff8000 (aa1e03e9)
2587 18:47:47.220502 # [ 104.806255] ---[ end trace 61925da2c52a7be4 ]---
2588 18:47:47.220801 # EXEC_STACK: saw 'call trace:': ok
2589 18:47:47.237569 ok 31 selftests: lkdtm: EXEC_STACK.sh
2590 18:47:47.240749 # selftests: lkdtm: EXEC_KMALLOC.sh
2591 18:47:47.335935 <6>[ 105.228014] lkdtm: Performing direct entry EXEC_KMALLOC
2592 18:47:47.336534 <6>[ 105.233689] lkdtm: attempting ok execution at ffff800010a0b390
2593 18:47:47.336756 <6>[ 105.240006] lkdtm: attempting bad execution at ffff00080890cc80
2594 18:47:47.336969 <1>[ 105.246281] Unable to handle kernel execute from non-executable memory at virtual address ffff00080890cc80
2595 18:47:47.337166 <1>[ 105.256441] Mem abort info:
2596 18:47:47.337338 <1>[ 105.259512] ESR = 0x8600000f
2597 18:47:47.339263 <1>[ 105.262881] EC = 0x21: IABT (current EL), IL = 32 bits
2598 18:47:47.339503 <1>[ 105.268490] SET = 0, FnV = 0
2599 18:47:47.379372 <1>[ 105.271822] EA = 0, S1PTW = 0
2600 18:47:47.379653 <1>[ 105.275256] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2601 18:47:47.380125 <1>[ 105.282253] [ffff00080890cc80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbc5003, pte=006800088890c707
2602 18:47:47.380307 <0>[ 105.295149] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2603 18:47:47.382522 <4>[ 105.301693] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2604 18:47:47.422843 <4>[ 105.313446] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2605 18:47:47.423115 <4>[ 105.321466] Hardware name: ARM Juno development board (r0) (DT)
2606 18:47:47.423289 <4>[ 105.327661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2607 18:47:47.423445 <4>[ 105.333947] pc : 0xffff00080890cc80
2608 18:47:47.423592 <4>[ 105.337714] lr : execute_location+0x74/0x94
2609 18:47:47.423738 <4>[ 105.342167] sp : ffff8000158fbcc0
2610 18:47:47.423916 <4>[ 105.345753] x29: ffff8000158fbcc0 x28: ffff0008089e0000
2611 18:47:47.425983 <4>[ 105.351348] x27: 0000000000000000 x26: 0000000000000000
2612 18:47:47.466181 <4>[ 105.356942] x25: ffff8000114db478 x24: ffff8000158fbe20
2613 18:47:47.466435 <4>[ 105.362535] x23: 000000000000000d x22: ffff000807eb4000
2614 18:47:47.466605 <4>[ 105.368126] x21: 0000000000000001 x20: ffff800010a0b390
2615 18:47:47.466760 <4>[ 105.373718] x19: ffff00080890cc80 x18: 0000000000000006
2616 18:47:47.466903 <4>[ 105.379310] x17: 0000000000000100 x16: 0000000000000000
2617 18:47:47.467032 <4>[ 105.384902] x15: ffff8000158fb810 x14: ffff8000958fb9ca
2618 18:47:47.467160 <4>[ 105.390494] x13: ffff8000158fb9d2 x12: 52819801d2800802
2619 18:47:47.469332 <4>[ 105.396086] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2620 18:47:47.509462 <4>[ 105.401679] x9 : ffff80001012b978 x8 : 00000000ffffefff
2621 18:47:47.509692 <4>[ 105.407271] x7 : ffff8000125fc128 x6 : ffff800012575000
2622 18:47:47.509861 <4>[ 105.412863] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2623 18:47:47.510019 <4>[ 105.418454] x3 : 0000000000000000 x2 : 0000000000000000
2624 18:47:47.510167 <4>[ 105.424046] x1 : ffff0008089e0000 x0 : 0000000000000033
2625 18:47:47.510312 <4>[ 105.429638] Call trace:
2626 18:47:47.510456 <4>[ 105.432351] 0xffff00080890cc80
2627 18:47:47.510597 <4>[ 105.435764] lkdtm_EXEC_KMALLOC+0x38/0x50
2628 18:47:47.512801 <4>[ 105.440044] lkdtm_do_action+0x24/0x40
2629 18:47:47.553067 <4>[ 105.444063] direct_entry+0xc8/0x130
2630 18:47:47.553518 <4>[ 105.447908] full_proxy_write+0x68/0xbc
2631 18:47:47.553854 <4>[ 105.452015] vfs_write+0xec/0x22c
2632 18:47:47.554162 <4>[ 105.455597] ksys_write+0x78/0x110
2633 18:47:47.554454 <4>[ 105.459267] __arm64_sys_write+0x24/0x30
2634 18:47:47.554738 <4>[ 105.463462] el0_svc_common.constprop.0+0x84/0x1e0
2635 18:47:47.555020 <4>[ 105.468525] do_el0_svc+0x2c/0xa4
2636 18:47:47.555299 <4>[ 105.472108] el0_svc+0x20/0x30
2637 18:47:47.555580 <4>[ 105.475431] el0_sync_handler+0xe8/0x114
2638 18:47:47.555909 <4>[ 105.479622] el0_sync+0x180/0x1c0
2639 18:47:47.573051 <0>[ 105.483209] Code: 0890cb00 ffff0008 00000000 00010000 (aa1e03e9)
2640 18:47:47.573324 <4>[ 105.489579] ---[ end trace 61925da2c52a7be5 ]---
2641 18:47:47.576189 # Segmentation fault
2642 18:47:47.674836 # [ 105.228014] lkdtm: Performing direct entry EXEC_KMALLOC
2643 18:47:47.675111 # [ 105.233689] lkdtm: attempting ok execution at ffff800010a0b390
2644 18:47:47.675334 # [ 105.240006] lkdtm: attempting bad execution at ffff00080890cc80
2645 18:47:47.675535 # [ 105.246281] Unable to handle kernel execute from non-executable memory at virtual address ffff00080890cc80
2646 18:47:47.675732 # [ 105.256441] Mem abort info:
2647 18:47:47.675947 # [ 105.259512] ESR = 0x8600000f
2648 18:47:47.676136 # [ 105.262881] EC = 0x21: IABT (current EL), IL = 32 bits
2649 18:47:47.677940 # [ 105.268490] SET = 0, FnV = 0
2650 18:47:47.717868 # [ 105.271822] EA = 0, S1PTW = 0
2651 18:47:47.718122 # [ 105.275256] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2652 18:47:47.718606 # [ 105.282253] [ffff00080890cc80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbc5003, pte=006800088890c707
2653 18:47:47.718799 # [ 105.295149] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2654 18:47:47.721129 # [ 105.301693] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2655 18:47:47.761069 # [ 105.313446] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2656 18:47:47.761336 # [ 105.321466] Hardware name: ARM Juno development board (r0) (DT)
2657 18:47:47.761558 # [ 105.327661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2658 18:47:47.761759 # [ 105.333947] pc : 0xffff00080890cc80
2659 18:47:47.761956 # [ 105.337714] lr : execute_location+0x74/0x94
2660 18:47:47.762135 # [ 105.342167] sp : ffff8000158fbcc0
2661 18:47:47.762311 # [ 105.345753] x29: ffff8000158fbcc0 x28: ffff0008089e0000
2662 18:47:47.764153 # [ 105.351348] x27: 0000000000000000 x26: 0000000000000000
2663 18:47:47.804268 # [ 105.356942] x25: ffff8000114db478 x24: ffff8000158fbe20
2664 18:47:47.804515 # [ 105.362535] x23: 000000000000000d x22: ffff000807eb4000
2665 18:47:47.804735 # [ 105.368126] x21: 0000000000000001 x20: ffff800010a0b390
2666 18:47:47.804934 # [ 105.373718] x19: ffff00080890cc80 x18: 0000000000000006
2667 18:47:47.805127 # [ 105.379310] x17: 0000000000000100 x16: 0000000000000000
2668 18:47:47.805316 # [ 105.384902] x15: ffff8000158fb810 x14: ffff8000958fb9ca
2669 18:47:47.805502 # [ 105.390494] x13: ffff8000158fb9d2 x12: 52819801d2800802
2670 18:47:47.807338 # [ 105.396086] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2671 18:47:47.847431 # [ 105.401679] x9 : ffff80001012b978 x8 : 00000000ffffefff
2672 18:47:47.847678 # [ 105.407271] x7 : ffff8000125fc128 x6 : ffff800012575000
2673 18:47:47.847921 # [ 105.412863] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2674 18:47:47.848121 # [ 105.418454] x3 : 0000000000000000 x2 : 0000000000000000
2675 18:47:47.848314 # [ 105.424046] x1 : ffff0008089e0000 x0 : 0000000000000033
2676 18:47:47.848505 # [ 105.429638] Call trace:
2677 18:47:47.848616 # [ 105.432351] 0xffff00080890cc80
2678 18:47:47.848725 # [ 105.435764] lkdtm_EXEC_KMALLOC+0x38/0x50
2679 18:47:47.848833 # [ 105.440044] lkdtm_do_action+0x24/0x40
2680 18:47:47.850551 # [ 105.444063] direct_entry+0xc8/0x130
2681 18:47:47.890601 # [ 105.447908] full_proxy_write+0x68/0xbc
2682 18:47:47.890868 # [ 105.452015] vfs_write+0xec/0x22c
2683 18:47:47.891043 # [ 105.455597] ksys_write+0x78/0x110
2684 18:47:47.891198 # [ 105.459267] __arm64_sys_write+0x24/0x30
2685 18:47:47.891345 # [ 105.463462] el0_svc_common.constprop.0+0x84/0x1e0
2686 18:47:47.891490 # [ 105.468525] do_el0_svc+0x2c/0xa4
2687 18:47:47.891622 # [ 105.472108] el0_svc+0x20/0x30
2688 18:47:47.891749 # [ 105.475431] el0_sync_handler+0xe8/0x114
2689 18:47:47.891892 # [ 105.479622] el0_sync+0x180/0x1c0
2690 18:47:47.893790 # [ 105.483209] Code: 0890cb00 ffff0008 00000000 00010000 (aa1e03e9)
2691 18:47:47.916960 # [ 105.489579] ---[ end trace 61925da2c52a7be5 ]---
2692 18:47:47.917187 # EXEC_KMALLOC: saw 'call trace:': ok
2693 18:47:47.917356 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2694 18:47:47.920064 # selftests: lkdtm: EXEC_VMALLOC.sh
2695 18:47:47.997083 <6>[ 105.884053] lkdtm: Performing direct entry EXEC_VMALLOC
2696 18:47:47.997380 <6>[ 105.889669] lkdtm: attempting ok execution at ffff800010a0b390
2697 18:47:47.997826 <6>[ 105.896010] lkdtm: attempting bad execution at ffff800013a53000
2698 18:47:47.998009 <1>[ 105.902268] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
2699 18:47:47.998168 <1>[ 105.916451] Mem abort info:
2700 18:47:47.998353 <1>[ 105.919610] ESR = 0x8600000f
2701 18:47:47.998537 <1>[ 105.923058] EC = 0x21: IABT (current EL), IL = 32 bits
2702 18:47:48.000304 <1>[ 105.928673] SET = 0, FnV = 0
2703 18:47:48.040536 <1>[ 105.932006] EA = 0, S1PTW = 0
2704 18:47:48.040825 <1>[ 105.935442] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2705 18:47:48.041271 <1>[ 105.942440] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887381703
2706 18:47:48.041469 <0>[ 105.955328] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2707 18:47:48.043689 <4>[ 105.961872] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2708 18:47:48.083937 <4>[ 105.973624] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2709 18:47:48.084210 <4>[ 105.981644] Hardware name: ARM Juno development board (r0) (DT)
2710 18:47:48.084433 <4>[ 105.987842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2711 18:47:48.084641 <4>[ 105.994125] pc : 0xffff800013a53000
2712 18:47:48.084803 <4>[ 105.997890] lr : execute_location+0x74/0x94
2713 18:47:48.084960 <4>[ 106.002344] sp : ffff8000159cbcc0
2714 18:47:48.085115 <4>[ 106.005931] x29: ffff8000159cbcc0 x28: ffff000805ae9880
2715 18:47:48.087061 <4>[ 106.011526] x27: 0000000000000000 x26: 0000000000000000
2716 18:47:48.127276 <4>[ 106.017119] x25: ffff8000114db478 x24: ffff8000159cbe20
2717 18:47:48.127516 <4>[ 106.022711] x23: 000000000000000d x22: ffff000807381000
2718 18:47:48.127732 <4>[ 106.028303] x21: 0000000000000001 x20: ffff800010a0b390
2719 18:47:48.127950 <4>[ 106.033895] x19: ffff800013a53000 x18: 0000000000000006
2720 18:47:48.128143 <4>[ 106.039487] x17: 0000000000000100 x16: 0000000000000000
2721 18:47:48.128331 <4>[ 106.045079] x15: ffff8000159cb810 x14: ffff8000959cb9ca
2722 18:47:48.128516 <4>[ 106.050671] x13: ffff8000159cb9d2 x12: 52819801d2800802
2723 18:47:48.130398 <4>[ 106.056263] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2724 18:47:48.170823 <4>[ 106.061855] x9 : ffff80001012b978 x8 : 00000000ffffefff
2725 18:47:48.171279 <4>[ 106.067447] x7 : ffff8000125fc128 x6 : ffff800012575000
2726 18:47:48.171717 <4>[ 106.073039] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2727 18:47:48.172157 <4>[ 106.078630] x3 : 0000000000000000 x2 : 0000000000000000
2728 18:47:48.172546 <4>[ 106.084222] x1 : ffff000805ae9880 x0 : 0000000000000033
2729 18:47:48.172923 <4>[ 106.089814] Call trace:
2730 18:47:48.173295 <4>[ 106.092528] 0xffff800013a53000
2731 18:47:48.173659 <4>[ 106.095941] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2732 18:47:48.174472 <4>[ 106.100221] lkdtm_do_action+0x24/0x40
2733 18:47:48.214189 <4>[ 106.104240] direct_entry+0xc8/0x130
2734 18:47:48.214638 <4>[ 106.108085] full_proxy_write+0x68/0xbc
2735 18:47:48.215063 <4>[ 106.112192] vfs_write+0xec/0x22c
2736 18:47:48.215462 <4>[ 106.115775] ksys_write+0x78/0x110
2737 18:47:48.215874 <4>[ 106.119445] __arm64_sys_write+0x24/0x30
2738 18:47:48.216259 <4>[ 106.123640] el0_svc_common.constprop.0+0x84/0x1e0
2739 18:47:48.216634 <4>[ 106.128703] do_el0_svc+0x2c/0xa4
2740 18:47:48.217001 <4>[ 106.132287] el0_svc+0x20/0x30
2741 18:47:48.217440 <4>[ 106.135610] el0_sync_handler+0xe8/0x114
2742 18:47:48.217807 <4>[ 106.139801] el0_sync+0x180/0x1c0
2743 18:47:48.218530 <0>[ 106.143388] Code: bad PC value
2744 18:47:48.232739 <4>[ 106.146713] ---[ end trace 61925da2c52a7be6 ]---
2745 18:47:48.233041 # Segmentation fault
2746 18:47:48.329753 # [ 105.884053] lkdtm: Performing direct entry EXEC_VMALLOC
2747 18:47:48.330045 # [ 105.889669] lkdtm: attempting ok execution at ffff800010a0b390
2748 18:47:48.330241 # [ 105.896010] lkdtm: attempting bad execution at ffff800013a53000
2749 18:47:48.330415 # [ 105.902268] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
2750 18:47:48.330579 # [ 105.916451] Mem abort info:
2751 18:47:48.330733 # [ 105.919610] ESR = 0x8600000f
2752 18:47:48.330885 # [ 105.923058] EC = 0x21: IABT (current EL), IL = 32 bits
2753 18:47:48.332894 # [ 105.928673] SET = 0, FnV = 0
2754 18:47:48.372887 # [ 105.932006] EA = 0, S1PTW = 0
2755 18:47:48.373150 # [ 105.935442] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2756 18:47:48.373339 # [ 105.942440] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887381703
2757 18:47:48.373513 # [ 105.955328] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2758 18:47:48.376034 # [ 105.961872] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2759 18:47:48.415943 # [ 105.973624] CPU: 2 PID: 1803 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2760 18:47:48.416493 # [ 105.981644] Hardware name: ARM Juno development board (r0) (DT)
2761 18:47:48.416700 # [ 105.987842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2762 18:47:48.416871 # [ 105.994125] pc : 0xffff800013a53000
2763 18:47:48.417070 # [ 105.997890] lr : execute_location+0x74/0x94
2764 18:47:48.417224 # [ 106.002344] sp : ffff8000159cbcc0
2765 18:47:48.417367 # [ 106.005931] x29: ffff8000159cbcc0 x28: ffff000805ae9880
2766 18:47:48.419206 # [ 106.011526] x27: 0000000000000000 x26: 0000000000000000
2767 18:47:48.459167 # [ 106.017119] x25: ffff8000114db478 x24: ffff8000159cbe20
2768 18:47:48.459435 # [ 106.022711] x23: 000000000000000d x22: ffff000807381000
2769 18:47:48.459627 # [ 106.028303] x21: 0000000000000001 x20: ffff800010a0b390
2770 18:47:48.459822 # [ 106.033895] x19: ffff800013a53000 x18: 0000000000000006
2771 18:47:48.459975 # [ 106.039487] x17: 0000000000000100 x16: 0000000000000000
2772 18:47:48.460121 # [ 106.045079] x15: ffff8000159cb810 x14: ffff8000959cb9ca
2773 18:47:48.460264 # [ 106.050671] x13: ffff8000159cb9d2 x12: 52819801d2800802
2774 18:47:48.462360 # [ 106.056263] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2775 18:47:48.502366 # [ 106.061855] x9 : ffff80001012b978 x8 : 00000000ffffefff
2776 18:47:48.502621 # [ 106.067447] x7 : ffff8000125fc128 x6 : ffff800012575000
2777 18:47:48.502807 # [ 106.073039] x5 : ffff800012575c88 x4 : ffff00097ef08c68
2778 18:47:48.502972 # [ 106.078630] x3 : 0000000000000000 x2 : 0000000000000000
2779 18:47:48.503128 # [ 106.084222] x1 : ffff000805ae9880 x0 : 0000000000000033
2780 18:47:48.503278 # [ 106.089814] Call trace:
2781 18:47:48.503523 # [ 106.092528] 0xffff800013a53000
2782 18:47:48.503656 # [ 106.095941] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2783 18:47:48.503749 # [ 106.100221] lkdtm_do_action+0x24/0x40
2784 18:47:48.505578 # [ 106.104240] direct_entry+0xc8/0x130
2785 18:47:48.545444 # [ 106.108085] full_proxy_write+0x68/0xbc
2786 18:47:48.545737 # [ 106.112192] vfs_write+0xec/0x22c
2787 18:47:48.545933 # [ 106.115775] ksys_write+0x78/0x110
2788 18:47:48.546103 # [ 106.119445] __arm64_sys_write+0x24/0x30
2789 18:47:48.546537 # [ 106.123640] el0_svc_common.constprop.0+0x84/0x1e0
2790 18:47:48.546700 # [ 106.128703] do_el0_svc+0x2c/0xa4
2791 18:47:48.546839 # [ 106.132287] el0_svc+0x20/0x30
2792 18:47:48.546972 # [ 106.135610] el0_sync_handler+0xe8/0x114
2793 18:47:48.547101 # [ 106.139801] el0_sync+0x180/0x1c0
2794 18:47:48.547227 # [ 106.143388] Code: bad PC value
2795 18:47:48.548628 # [ 106.146713] ---[ end trace 61925da2c52a7be6 ]---
2796 18:47:48.566547 # EXEC_VMALLOC: saw 'call trace:': ok
2797 18:47:48.566786 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2798 18:47:48.569724 # selftests: lkdtm: EXEC_RODATA.sh
2799 18:47:48.669097 <6>[ 106.560972] lkdtm: Performing direct entry EXEC_RODATA
2800 18:47:48.669643 <6>[ 106.566443] lkdtm: attempting ok execution at ffff800010a0b390
2801 18:47:48.669833 <6>[ 106.572677] lkdtm: attempting bad execution at ffff8000114db970
2802 18:47:48.669998 <1>[ 106.578963] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db970
2803 18:47:48.670172 <1>[ 106.589215] Mem abort info:
2804 18:47:48.670334 <1>[ 106.592292] ESR = 0x8600000e
2805 18:47:48.672223 <1>[ 106.595733] EC = 0x21: IABT (current EL), IL = 32 bits
2806 18:47:48.672425 <1>[ 106.601466] SET = 0, FnV = 0
2807 18:47:48.712567 <1>[ 106.604874] EA = 0, S1PTW = 0
2808 18:47:48.712842 <1>[ 106.608295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2809 18:47:48.713030 <1>[ 106.615299] [ffff8000114db970] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2810 18:47:48.713229 <0>[ 106.626259] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2811 18:47:48.715669 <4>[ 106.632806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2812 18:47:48.755966 <4>[ 106.644557] CPU: 1 PID: 1847 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2813 18:47:48.756239 <4>[ 106.652580] Hardware name: ARM Juno development board (r0) (DT)
2814 18:47:48.756414 <4>[ 106.658783] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2815 18:47:48.756570 <4>[ 106.665076] pc : lkdtm_rodata_do_nothing+0x0/0x10
2816 18:47:48.756720 <4>[ 106.670055] lr : execute_location+0x74/0x94
2817 18:47:48.756866 <4>[ 106.674511] sp : ffff800015a33cd0
2818 18:47:48.757004 <4>[ 106.678093] x29: ffff800015a33cd0 x28: ffff000805aa9880
2819 18:47:48.759044 <4>[ 106.683687] x27: 0000000000000000 x26: 0000000000000000
2820 18:47:48.799342 <4>[ 106.689280] x25: ffff8000114db478 x24: ffff800015a33e20
2821 18:47:48.799602 <4>[ 106.694874] x23: 000000000000000c x22: ffff000803ff3000
2822 18:47:48.799790 <4>[ 106.700468] x21: 0000000000000000 x20: ffff800010a0b390
2823 18:47:48.799963 <4>[ 106.706067] x19: ffff8000114db970 x18: 0000000000000006
2824 18:47:48.800104 <4>[ 106.711660] x17: 0000000000000100 x16: 0000000000000000
2825 18:47:48.800242 <4>[ 106.717251] x15: ffff800015a33820 x14: ffff800095a339da
2826 18:47:48.800376 <4>[ 106.722843] x13: ffff800015a339e2 x12: 0000000000000020
2827 18:47:48.802502 <4>[ 106.728435] x11: 0000000000000018 x10: ffff8000125fc128
2828 18:47:48.842855 <4>[ 106.734027] x9 : ffff80001012b978 x8 : 00000000ffffefff
2829 18:47:48.843255 <4>[ 106.739619] x7 : ffff8000125fc128 x6 : ffff800012575000
2830 18:47:48.843554 <4>[ 106.745211] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2831 18:47:48.843889 <4>[ 106.750803] x3 : 0000000000000000 x2 : 0000000000000000
2832 18:47:48.844195 <4>[ 106.756394] x1 : ffff000805aa9880 x0 : 0000000000000033
2833 18:47:48.844490 <4>[ 106.761986] Call trace:
2834 18:47:48.844775 <4>[ 106.764702] lkdtm_rodata_do_nothing+0x0/0x10
2835 18:47:48.845057 <4>[ 106.769330] lkdtm_EXEC_RODATA+0x24/0x30
2836 18:47:48.846075 <4>[ 106.773525] lkdtm_do_action+0x24/0x40
2837 18:47:48.886232 <4>[ 106.777544] direct_entry+0xc8/0x130
2838 18:47:48.886686 <4>[ 106.781390] full_proxy_write+0x68/0xbc
2839 18:47:48.887029 <4>[ 106.785497] vfs_write+0xec/0x22c
2840 18:47:48.887336 <4>[ 106.789079] ksys_write+0x78/0x110
2841 18:47:48.887628 <4>[ 106.792749] __arm64_sys_write+0x24/0x30
2842 18:47:48.887989 <4>[ 106.796944] el0_svc_common.constprop.0+0x84/0x1e0
2843 18:47:48.888284 <4>[ 106.802006] do_el0_svc+0x2c/0xa4
2844 18:47:48.888566 <4>[ 106.805589] el0_svc+0x20/0x30
2845 18:47:48.888871 <4>[ 106.808913] el0_sync_handler+0xe8/0x114
2846 18:47:48.889206 <4>[ 106.813104] el0_sync+0x180/0x1c0
2847 18:47:48.907196 <0>[ 106.816691] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2848 18:47:48.910303 <4>[ 106.823061] ---[ end trace 61925da2c52a7be7 ]---
2849 18:47:48.910577 # Segmentation fault
2850 18:47:49.035024 # [ 106.560972] lkdtm: Performing direct entry EXEC_RODATA
2851 18:47:49.035296 # [ 106.566443] lkdtm: attempting ok execution at ffff800010a0b390
2852 18:47:49.035465 # [ 106.572677] lkdtm: attempting bad execution at ffff8000114db970
2853 18:47:49.035620 # [ 106.578963] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db970
2854 18:47:49.035771 # [ 106.589215] Mem abort info:
2855 18:47:49.035947 # [ 106.592292] ESR = 0x8600000e
2856 18:47:49.036110 # [ 106.595733] EC = 0x21: IABT (current EL), IL = 32 bits
2857 18:47:49.038199 # [ 106.601466] SET = 0, FnV = 0
2858 18:47:49.078032 # [ 106.604874] EA = 0, S1PTW = 0
2859 18:47:49.078545 # [ 106.608295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2860 18:47:49.078729 # [ 106.615299] [ffff8000114db970] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2861 18:47:49.078904 # [ 106.626259] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2862 18:47:49.079064 # [ 106.632806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2863 18:47:49.121624 # [ 106.644557] CPU: 1 PID: 1847 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2864 18:47:49.122109 # [ 106.652580] Hardware name: ARM Juno development board (r0) (DT)
2865 18:47:49.122584 # [ 106.658783] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2866 18:47:49.122993 # [ 106.665076] pc : lkdtm_rodata_do_nothing+0x0/0x10
2867 18:47:49.123371 # [ 106.670055] lr : execute_location+0x74/0x94
2868 18:47:49.123744 # [ 106.674511] sp : ffff800015a33cd0
2869 18:47:49.124156 # [ 106.678093] x29: ffff800015a33cd0 x28: ffff000805aa9880
2870 18:47:49.124572 # [ 106.683687] x27: 0000000000000000 x26: 0000000000000000
2871 18:47:49.164719 # [ 106.689280] x25: ffff8000114db478 x24: ffff800015a33e20
2872 18:47:49.165193 # [ 106.694874] x23: 000000000000000c x22: ffff000803ff3000
2873 18:47:49.165550 # [ 106.700468] x21: 0000000000000000 x20: ffff800010a0b390
2874 18:47:49.165963 # [ 106.706067] x19: ffff8000114db970 x18: 0000000000000006
2875 18:47:49.166282 # [ 106.711660] x17: 0000000000000100 x16: 0000000000000000
2876 18:47:49.166585 # [ 106.717251] x15: ffff800015a33820 x14: ffff800095a339da
2877 18:47:49.166948 # [ 106.722843] x13: ffff800015a339e2 x12: 0000000000000020
2878 18:47:49.168032 # [ 106.728435] x11: 0000000000000018 x10: ffff8000125fc128
2879 18:47:49.207884 # [ 106.734027] x9 : ffff80001012b978 x8 : 00000000ffffefff
2880 18:47:49.208362 # [ 106.739619] x7 : ffff8000125fc128 x6 : ffff800012575000
2881 18:47:49.208717 # [ 106.745211] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2882 18:47:49.209043 # [ 106.750803] x3 : 0000000000000000 x2 : 0000000000000000
2883 18:47:49.209345 # [ 106.756394] x1 : ffff000805aa9880 x0 : 0000000000000033
2884 18:47:49.209639 # [ 106.761986] Call trace:
2885 18:47:49.210291 # [ 106.764702] lkdtm_rodata_do_nothing+0x0/0x10
2886 18:47:49.210612 # [ 106.769330] lkdtm_EXEC_RODATA+0x24/0x30
2887 18:47:49.210992 # [ 106.773525] lkdtm_do_action+0x24/0x40
2888 18:47:49.211445 # [ 106.777544] direct_entry+0xc8/0x130
2889 18:47:49.250924 # [ 106.781390] full_proxy_write+0x68/0xbc
2890 18:47:49.251363 # [ 106.785497] vfs_write+0xec/0x22c
2891 18:47:49.251678 # [ 106.789079] ksys_write+0x78/0x110
2892 18:47:49.252014 # [ 106.792749] __arm64_sys_write+0x24/0x30
2893 18:47:49.252287 # [ 106.796944] el0_svc_common.constprop.0+0x84/0x1e0
2894 18:47:49.252551 # [ 106.802006] do_el0_svc+0x2c/0xa4
2895 18:47:49.252904 # [ 106.805589] el0_svc+0x20/0x30
2896 18:47:49.253177 # [ 106.808913] el0_sync_handler+0xe8/0x114
2897 18:47:49.253430 # [ 106.813104] el0_sync+0x180/0x1c0
2898 18:47:49.254116 # [ 106.816691] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2899 18:47:49.277265 # [ 106.823061] ---[ end trace 61925da2c52a7be7 ]---
2900 18:47:49.277703 # EXEC_RODATA: saw 'call trace:': ok
2901 18:47:49.278022 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2902 18:47:49.280433 # selftests: lkdtm: EXEC_USERSPACE.sh
2903 18:47:49.385252 <6>[ 107.275206] lkdtm: Performing direct entry EXEC_USERSPACE
2904 18:47:49.385552 <6>[ 107.280985] lkdtm: attempting ok execution at ffff800010a0b390
2905 18:47:49.385755 <6>[ 107.287235] lkdtm: attempting bad execution at 0000ffffa8021000
2906 18:47:49.386219 <1>[ 107.293496] Unable to handle kernel execution of user memory at virtual address 0000ffffa8021000
2907 18:47:49.386432 <1>[ 107.302689] Mem abort info:
2908 18:47:49.386605 <1>[ 107.306081] ESR = 0x8600000f
2909 18:47:49.386831 <1>[ 107.309540] EC = 0x21: IABT (current EL), IL = 32 bits
2910 18:47:49.388492 <1>[ 107.315158] SET = 0, FnV = 0
2911 18:47:49.428702 <1>[ 107.318515] EA = 0, S1PTW = 0
2912 18:47:49.428971 <1>[ 107.321950] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885c27000
2913 18:47:49.429140 <1>[ 107.328691] [0000ffffa8021000] pgd=0000000883b33003, p4d=0000000883b33003, pud=00000008873a9003, pmd=0000000887fce003, pte=00a800088cf59f43
2914 18:47:49.429300 <0>[ 107.341572] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2915 18:47:49.429451 <4>[ 107.348203] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2916 18:47:49.472065 <4>[ 107.359960] CPU: 2 PID: 1890 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2917 18:47:49.472339 <4>[ 107.367980] Hardware name: ARM Juno development board (r0) (DT)
2918 18:47:49.472510 <4>[ 107.374176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2919 18:47:49.472664 <4>[ 107.380460] pc : 0xffffa8021000
2920 18:47:49.472814 <4>[ 107.383875] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2921 18:47:49.472960 <4>[ 107.388674] sp : ffff800015433cf0
2922 18:47:49.473101 <4>[ 107.392258] x29: ffff800015433cf0 x28: ffff0008073e0000
2923 18:47:49.473242 <4>[ 107.397857] x27: 0000000000000000 x26: 0000000000000000
2924 18:47:49.515391 <4>[ 107.403451] x25: ffff8000114db478 x24: ffff800015433e20
2925 18:47:49.515635 <4>[ 107.409043] x23: 000000000000000f x22: ffff000804108000
2926 18:47:49.515874 <4>[ 107.414636] x21: ffff8000119f1258 x20: ffff800010a0b390
2927 18:47:49.516194 <4>[ 107.420227] x19: 0000ffffa8021000 x18: 0000000000000006
2928 18:47:49.516492 <4>[ 107.425819] x17: 0000000000000100 x16: 0000000000000000
2929 18:47:49.516780 <4>[ 107.431411] x15: ffff800015433840 x14: ffff8000954339fa
2930 18:47:49.517064 <4>[ 107.437003] x13: ffff800015433a02 x12: 52819801d2800802
2931 18:47:49.518732 <4>[ 107.442595] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2932 18:47:49.559011 <4>[ 107.448187] x9 : ffff80001012b978 x8 : 00000000ffffefff
2933 18:47:49.559454 <4>[ 107.453779] x7 : ffff8000125fc128 x6 : ffff800012575000
2934 18:47:49.559831 <4>[ 107.459371] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2935 18:47:49.560156 <4>[ 107.464963] x3 : 0000000000000000 x2 : 0000000000000000
2936 18:47:49.560451 <4>[ 107.470555] x1 : ffff0008073e0000 x0 : 0000000000000033
2937 18:47:49.560743 <4>[ 107.476148] Call trace:
2938 18:47:49.561028 <4>[ 107.478861] 0xffffa8021000
2939 18:47:49.561309 <4>[ 107.481923] lkdtm_do_action+0x24/0x40
2940 18:47:49.561586 <4>[ 107.485942] direct_entry+0xc8/0x130
2941 18:47:49.562251 <4>[ 107.489788] full_proxy_write+0x68/0xbc
2942 18:47:49.611938 <4>[ 107.493895] vfs_write+0xec/0x22c
2943 18:47:49.612624 <4>[ 107.497477] ksys_write+0x78/0x110
2944 18:47:49.612859 <4>[ 107.501147] __arm64_sys_write+0x24/0x30
2945 18:47:49.613067 <4>[ 107.505341] el0_svc_common.constprop.0+0x84/0x1e0
2946 18:47:49.613265 <4>[ 107.510404] do_el0_svc+0x2c/0xa4
2947 18:47:49.613535 <4>[ 107.513988] el0_svc+0x20/0x30
2948 18:47:49.613691 <4>[ 107.517311] el0_sync_handler+0xe8/0x114
2949 18:47:49.613823 <4>[ 107.521503] el0_sync+0x180/0x1c0
2950 18:47:49.613956 <0>[ 107.525090] Code: bad PC value
2951 18:47:49.614082 <4>[ 107.528415] ---[ end trace 61925da2c52a7be8 ]---
2952 18:47:49.615165 # Segmentation fault
2953 18:47:49.750989 # [ 107.275206] lkdtm: Performing direct entry EXEC_USERSPACE
2954 18:47:49.751272 # [ 107.280985] lkdtm: attempting ok execution at ffff800010a0b390
2955 18:47:49.751537 # [ 107.287235] lkdtm: attempting bad execution at 0000ffffa8021000
2956 18:47:49.751822 # [ 107.293496] Unable to handle kernel execution of user memory at virtual address 0000ffffa8021000
2957 18:47:49.752081 # [ 107.302689] Mem abort info:
2958 18:47:49.752332 # [ 107.306081] ESR = 0x8600000f
2959 18:47:49.752498 # [ 107.309540] EC = 0x21: IABT (current EL), IL = 32 bits
2960 18:47:49.752630 # [ 107.315158] SET = 0, FnV = 0
2961 18:47:49.754060 # [ 107.318515] EA = 0, S1PTW = 0
2962 18:47:49.794138 # [ 107.321950] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885c27000
2963 18:47:49.794399 # [ 107.328691] [0000ffffa8021000] pgd=0000000883b33003, p4d=0000000883b33003, pud=00000008873a9003, pmd=0000000887fce003, pte=00a800088cf59f43
2964 18:47:49.794564 # [ 107.341572] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2965 18:47:49.794715 # [ 107.348203] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2966 18:47:49.837299 # [ 107.359960] CPU: 2 PID: 1890 Comm: cat Tainted: G D W 5.10.226-cip52 #1
2967 18:47:49.837559 # [ 107.367980] Hardware name: ARM Juno development board (r0) (DT)
2968 18:47:49.837779 # [ 107.374176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2969 18:47:49.837979 # [ 107.380460] pc : 0xffffa8021000
2970 18:47:49.838178 # [ 107.383875] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2971 18:47:49.838372 # [ 107.388674] sp : ffff800015433cf0
2972 18:47:49.838484 # [ 107.392258] x29: ffff800015433cf0 x28: ffff0008073e0000
2973 18:47:49.838595 # [ 107.397857] x27: 0000000000000000 x26: 0000000000000000
2974 18:47:49.840416 # [ 107.403451] x25: ffff8000114db478 x24: ffff800015433e20
2975 18:47:49.880746 # [ 107.409043] x23: 000000000000000f x22: ffff000804108000
2976 18:47:49.881225 # [ 107.414636] x21: ffff8000119f1258 x20: ffff800010a0b390
2977 18:47:49.881657 # [ 107.420227] x19: 0000ffffa8021000 x18: 0000000000000006
2978 18:47:49.882054 # [ 107.425819] x17: 0000000000000100 x16: 0000000000000000
2979 18:47:49.882437 # [ 107.431411] x15: ffff800015433840 x14: ffff8000954339fa
2980 18:47:49.882810 # [ 107.437003] x13: ffff800015433a02 x12: 52819801d2800802
2981 18:47:49.883178 # [ 107.442595] x11: a9be7bfdd00085a0 x10: ffff8000125fc128
2982 18:47:49.883972 # [ 107.448187] x9 : ffff80001012b978 x8 : 00000000ffffefff
2983 18:47:49.923996 # [ 107.453779] x7 : ffff8000125fc128 x6 : ffff800012575000
2984 18:47:49.924471 # [ 107.459371] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2985 18:47:49.924814 # [ 107.464963] x3 : 0000000000000000 x2 : 0000000000000000
2986 18:47:49.925126 # [ 107.470555] x1 : ffff0008073e0000 x0 : 0000000000000033
2987 18:47:49.925426 # [ 107.476148] Call trace:
2988 18:47:49.925716 # [ 107.478861] 0xffffa8021000
2989 18:47:49.925999 # [ 107.481923] lkdtm_do_action+0x24/0x40
2990 18:47:49.926279 # [ 107.485942] direct_entry+0xc8/0x130
2991 18:47:49.926561 # [ 107.489788] full_proxy_write+0x68/0xbc
2992 18:47:49.927239 # [ 107.493895] vfs_write+0xec/0x22c
2993 18:47:49.976991 # [ 107.497477] ksys_write+0x78/0x110
2994 18:47:49.977594 # [ 107.501147] __arm64_sys_write+0x24/0x30
2995 18:47:49.978040 # [ 107.505341] el0_svc_common.constprop.0+0x84/0x1e0
2996 18:47:49.978376 # [ 107.510404] do_el0_svc+0x2c/0xa4
2997 18:47:49.978742 # [ 107.513988] el0_svc+0x20/0x30
2998 18:47:49.979133 # [ 107.517311] el0_sync_handler+0xe8/0x114
2999 18:47:49.979832 # [ 107.521503] el0_sync+0x180/0x1c0
3000 18:47:49.980332 # [ 107.525090] Code: bad PC value
3001 18:47:49.980659 # [ 107.528415] ---[ end trace 61925da2c52a7be8 ]---
3002 18:47:49.980996 # EXEC_USERSPACE: saw 'call trace:': ok
3003 18:47:49.981364 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
3004 18:47:49.981735 # selftests: lkdtm: EXEC_NULL.sh
3005 18:47:50.105159 <6>[ 107.997153] lkdtm: Performing direct entry EXEC_NULL
3006 18:47:50.105711 <6>[ 108.002465] lkdtm: attempting ok execution at ffff800010a0b390
3007 18:47:50.105912 <6>[ 108.008640] lkdtm: attempting bad execution at 0000000000000000
3008 18:47:50.106089 <1>[ 108.014899] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3009 18:47:50.106238 <1>[ 108.024151] Mem abort info:
3010 18:47:50.106379 <1>[ 108.027366] ESR = 0x86000004
3011 18:47:50.106516 <1>[ 108.030836] EC = 0x21: IABT (current EL), IL = 32 bits
3012 18:47:50.108352 <1>[ 108.036454] SET = 0, FnV = 0
3013 18:47:50.148612 <1>[ 108.039785] EA = 0, S1PTW = 0
3014 18:47:50.149000 <1>[ 108.043223] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b5e000
3015 18:47:50.149277 <1>[ 108.049963] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3016 18:47:50.149592 <0>[ 108.057100] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3017 18:47:50.149856 <4>[ 108.063736] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3018 18:47:50.151731 <4>[ 108.075489] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3019 18:47:50.191989 <4>[ 108.083509] Hardware name: ARM Juno development board (r0) (DT)
3020 18:47:50.192271 <4>[ 108.089704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3021 18:47:50.192516 <4>[ 108.095990] pc : 0x0
3022 18:47:50.192730 <4>[ 108.098452] lr : execute_location+0x74/0x94
3023 18:47:50.192908 <4>[ 108.102905] sp : ffff800015bebcd0
3024 18:47:50.193028 <4>[ 108.106494] x29: ffff800015bebcd0 x28: ffff0008089e0000
3025 18:47:50.193148 <4>[ 108.112094] x27: 0000000000000000 x26: 0000000000000000
3026 18:47:50.193263 <4>[ 108.117688] x25: ffff8000114db478 x24: ffff800015bebe20
3027 18:47:50.235314 <4>[ 108.123280] x23: 000000000000000a x22: ffff000803d31000
3028 18:47:50.235564 <4>[ 108.128872] x21: 0000000000000000 x20: ffff800010a0b390
3029 18:47:50.235812 <4>[ 108.134464] x19: 0000000000000000 x18: 0000000000000006
3030 18:47:50.236029 <4>[ 108.140056] x17: 0000000000000100 x16: 0000000000000000
3031 18:47:50.236231 <4>[ 108.145648] x15: ffff800015beb820 x14: ffff800095beb9da
3032 18:47:50.236429 <4>[ 108.151240] x13: ffff800015beb9e4 x12: 0000000000000010
3033 18:47:50.236620 <4>[ 108.156832] x11: 0000000000000008 x10: ffff8000125fc128
3034 18:47:50.238510 <4>[ 108.162423] x9 : ffff80001012b978 x8 : 00000000ffffefff
3035 18:47:50.278964 <4>[ 108.168015] x7 : ffff8000125fc128 x6 : ffff800012575000
3036 18:47:50.279425 <4>[ 108.173607] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3037 18:47:50.279890 <4>[ 108.179198] x3 : 0000000000000000 x2 : 0000000000000000
3038 18:47:50.280301 <4>[ 108.184790] x1 : ffff0008089e0000 x0 : 0000000000000033
3039 18:47:50.280694 <4>[ 108.190381] Call trace:
3040 18:47:50.281079 <4>[ 108.193095] 0x0
3041 18:47:50.281456 <4>[ 108.195200] lkdtm_EXEC_NULL+0x20/0x2c
3042 18:47:50.281844 <4>[ 108.199221] lkdtm_do_action+0x24/0x40
3043 18:47:50.282217 <4>[ 108.203240] direct_entry+0xc8/0x130
3044 18:47:50.282945 <4>[ 108.207085] full_proxy_write+0x68/0xbc
3045 18:47:50.326674 <4>[ 108.211192] vfs_write+0xec/0x22c
3046 18:47:50.327135 <4>[ 108.214775] ksys_write+0x78/0x110
3047 18:47:50.327544 <4>[ 108.218445] __arm64_sys_write+0x24/0x30
3048 18:47:50.327956 <4>[ 108.222640] el0_svc_common.constprop.0+0x84/0x1e0
3049 18:47:50.328316 <4>[ 108.227703] do_el0_svc+0x2c/0xa4
3050 18:47:50.329307 <4>[ 108.231287] el0_svc+0x20/0x30
3051 18:47:50.329871 <4>[ 108.234610] el0_sync_handler+0xe8/0x114
3052 18:47:50.330295 <4>[ 108.238802] el0_sync+0x180/0x1c0
3053 18:47:50.330703 <0>[ 108.242390] Code: bad PC value
3054 18:47:50.331514 <4>[ 108.245715] ---[ end trace 61925da2c52a7be9 ]---
3055 18:47:50.331897 # Segmentation fault
3056 18:47:50.433500 # [ 107.997153] lkdtm: Performing direct entry EXEC_NULL
3057 18:47:50.433799 # [ 108.002465] lkdtm: attempting ok execution at ffff800010a0b390
3058 18:47:50.434045 # [ 108.008640] lkdtm: attempting bad execution at 0000000000000000
3059 18:47:50.434261 # [ 108.014899] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3060 18:47:50.434465 # [ 108.024151] Mem abort info:
3061 18:47:50.434662 # [ 108.027366] ESR = 0x86000004
3062 18:47:50.434855 # [ 108.030836] EC = 0x21: IABT (current EL), IL = 32 bits
3063 18:47:50.436611 # [ 108.036454] SET = 0, FnV = 0
3064 18:47:50.476550 # [ 108.039785] EA = 0, S1PTW = 0
3065 18:47:50.477153 # [ 108.043223] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b5e000
3066 18:47:50.477369 # [ 108.049963] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3067 18:47:50.477586 # [ 108.057100] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3068 18:47:50.477792 # [ 108.063736] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3069 18:47:50.480034 # [ 108.075489] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3070 18:47:50.519744 # [ 108.083509] Hardware name: ARM Juno development board (r0) (DT)
3071 18:47:50.520028 # [ 108.089704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3072 18:47:50.520263 # [ 108.095990] pc : 0x0
3073 18:47:50.520470 # [ 108.098452] lr : execute_location+0x74/0x94
3074 18:47:50.520668 # [ 108.102905] sp : ffff800015bebcd0
3075 18:47:50.520797 # [ 108.106494] x29: ffff800015bebcd0 x28: ffff0008089e0000
3076 18:47:50.520912 # [ 108.112094] x27: 0000000000000000 x26: 0000000000000000
3077 18:47:50.521024 # [ 108.117688] x25: ffff8000114db478 x24: ffff800015bebe20
3078 18:47:50.522904 # [ 108.123280] x23: 000000000000000a x22: ffff000803d31000
3079 18:47:50.562961 # [ 108.128872] x21: 0000000000000000 x20: ffff800010a0b390
3080 18:47:50.563222 # [ 108.134464] x19: 0000000000000000 x18: 0000000000000006
3081 18:47:50.563454 # [ 108.140056] x17: 0000000000000100 x16: 0000000000000000
3082 18:47:50.563662 # [ 108.145648] x15: ffff800015beb820 x14: ffff800095beb9da
3083 18:47:50.563883 # [ 108.151240] x13: ffff800015beb9e4 x12: 0000000000000010
3084 18:47:50.564077 # [ 108.156832] x11: 0000000000000008 x10: ffff8000125fc128
3085 18:47:50.564267 # [ 108.162423] x9 : ffff80001012b978 x8 : 00000000ffffefff
3086 18:47:50.566133 # [ 108.168015] x7 : ffff8000125fc128 x6 : ffff800012575000
3087 18:47:50.606150 # [ 108.173607] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3088 18:47:50.606435 # [ 108.179198] x3 : 0000000000000000 x2 : 0000000000000000
3089 18:47:50.606675 # [ 108.184790] x1 : ffff0008089e0000 x0 : 0000000000000033
3090 18:47:50.606952 # [ 108.190381] Call trace:
3091 18:47:50.607156 # [ 108.193095] 0x0
3092 18:47:50.607352 # [ 108.195200] lkdtm_EXEC_NULL+0x20/0x2c
3093 18:47:50.607468 # [ 108.199221] lkdtm_do_action+0x24/0x40
3094 18:47:50.607582 # [ 108.203240] direct_entry+0xc8/0x130
3095 18:47:50.607745 # [ 108.207085] full_proxy_write+0x68/0xbc
3096 18:47:50.609255 # [ 108.211192] vfs_write+0xec/0x22c
3097 18:47:50.609467 # [ 108.214775] ksys_write+0x78/0x110
3098 18:47:50.659207 # [ 108.218445] __arm64_sys_write+0x24/0x30
3099 18:47:50.659468 # [ 108.222640] el0_svc_common.constprop.0+0x84/0x1e0
3100 18:47:50.659639 # [ 108.227703] do_el0_svc+0x2c/0xa4
3101 18:47:50.659818 # [ 108.231287] el0_svc+0x20/0x30
3102 18:47:50.660253 # [ 108.234610] el0_sync_handler+0xe8/0x114
3103 18:47:50.660425 # [ 108.238802] el0_sync+0x180/0x1c0
3104 18:47:50.660565 # [ 108.242390] Code: bad PC value
3105 18:47:50.660701 # [ 108.245715] ---[ end trace 61925da2c52a7be9 ]---
3106 18:47:50.660835 # EXEC_NULL: saw 'call trace:': ok
3107 18:47:50.660968 ok 36 selftests: lkdtm: EXEC_NULL.sh
3108 18:47:50.662328 # selftests: lkdtm: ACCESS_USERSPACE.sh
3109 18:47:50.776407 <6>[ 108.673317] lkdtm: Performing direct entry ACCESS_USERSPACE
3110 18:47:50.776911 <6>[ 108.679287] lkdtm: attempting bad read at 0000ffffa8d86000
3111 18:47:50.777279 <3>[ 108.685116] lkdtm: FAIL: survived bad read
3112 18:47:50.777617 <6>[ 108.689541] lkdtm: attempting bad write at 0000ffffa8d86000
3113 18:47:50.779614 <3>[ 108.695445] lkdtm: FAIL: survived bad write
3114 18:47:50.895384 # [ 108.673317] lkdtm: Performing direct entry ACCESS_USERSPACE
3115 18:47:50.895880 # [ 108.679287] lkdtm: attempting bad read at 0000ffffa8d86000
3116 18:47:50.896195 # [ 108.685116] lkdtm: FAIL: survived bad read
3117 18:47:50.896470 # [ 108.689541] lkdtm: attempting bad write at 0000ffffa8d86000
3118 18:47:50.896736 # [ 108.695445] lkdtm: FAIL: survived bad write
3119 18:47:50.898577 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3120 18:47:50.930428 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3121 18:47:50.946427 # selftests: lkdtm: ACCESS_NULL.sh
3122 18:47:51.244615 <6>[ 109.136729] lkdtm: Performing direct entry ACCESS_NULL
3123 18:47:51.244904 <6>[ 109.142215] lkdtm: attempting bad read at 0000000000000000
3124 18:47:51.245391 <1>[ 109.148054] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3125 18:47:51.245591 <1>[ 109.157247] Mem abort info:
3126 18:47:51.245762 <1>[ 109.160431] ESR = 0x96000004
3127 18:47:51.245924 <1>[ 109.163765] EC = 0x25: DABT (current EL), IL = 32 bits
3128 18:47:51.246089 <1>[ 109.169488] SET = 0, FnV = 0
3129 18:47:51.246282 <1>[ 109.172833] EA = 0, S1PTW = 0
3130 18:47:51.247884 <1>[ 109.176244] Data abort info:
3131 18:47:51.288030 <1>[ 109.179411] ISV = 0, ISS = 0x00000004
3132 18:47:51.288313 <1>[ 109.183535] CM = 0, WnR = 0
3133 18:47:51.288533 <1>[ 109.186792] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008889fe000
3134 18:47:51.288699 <1>[ 109.193532] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3135 18:47:51.289129 <0>[ 109.200643] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3136 18:47:51.289321 <4>[ 109.207279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3137 18:47:51.331364 <4>[ 109.219032] CPU: 2 PID: 2011 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3138 18:47:51.331641 <4>[ 109.227054] Hardware name: ARM Juno development board (r0) (DT)
3139 18:47:51.331902 <4>[ 109.233255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3140 18:47:51.332111 <4>[ 109.239544] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3141 18:47:51.332276 <4>[ 109.244089] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3142 18:47:51.332428 <4>[ 109.248633] sp : ffff800015d4bcf0
3143 18:47:51.332574 <4>[ 109.252218] x29: ffff800015d4bcf0 x28: ffff000808848000
3144 18:47:51.334482 <4>[ 109.257815] x27: 0000000000000000 x26: 0000000000000000
3145 18:47:51.374791 <4>[ 109.263409] x25: ffff8000114db478 x24: ffff800015d4be20
3146 18:47:51.375043 <4>[ 109.269002] x23: 000000000000000c x22: ffff000807c4c000
3147 18:47:51.375216 <4>[ 109.274594] x21: ffff8000119f1290 x20: 0000000000000000
3148 18:47:51.375373 <4>[ 109.280186] x19: ffff8000114db6f8 x18: 0000000000000006
3149 18:47:51.375524 <4>[ 109.285778] x17: 0000000000000100 x16: 0000000000000000
3150 18:47:51.375671 <4>[ 109.291370] x15: ffff800015d4b840 x14: ffff800095d4b9fa
3151 18:47:51.375838 <4>[ 109.296961] x13: ffff800015d4ba02 x12: 0000000000000020
3152 18:47:51.377918 <4>[ 109.302553] x11: 0000000000000018 x10: ffff8000125fc128
3153 18:47:51.418388 <4>[ 109.308144] x9 : ffff80001012b978 x8 : 00000000ffffefff
3154 18:47:51.418842 <4>[ 109.313736] x7 : ffff8000125fc128 x6 : ffff800012575000
3155 18:47:51.419183 <4>[ 109.319328] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3156 18:47:51.419499 <4>[ 109.324920] x3 : 0000000000000000 x2 : 0000000000000000
3157 18:47:51.419839 <4>[ 109.330511] x1 : ffff000808848000 x0 : 000000000000002e
3158 18:47:51.420140 <4>[ 109.336103] Call trace:
3159 18:47:51.420431 <4>[ 109.338820] lkdtm_ACCESS_NULL+0x2c/0x78
3160 18:47:51.420715 <4>[ 109.343016] lkdtm_do_action+0x24/0x40
3161 18:47:51.421645 <4>[ 109.347035] direct_entry+0xc8/0x130
3162 18:47:51.461774 <4>[ 109.350881] full_proxy_write+0x68/0xbc
3163 18:47:51.462245 <4>[ 109.354987] vfs_write+0xec/0x22c
3164 18:47:51.462586 <4>[ 109.358570] ksys_write+0x78/0x110
3165 18:47:51.462896 <4>[ 109.362239] __arm64_sys_write+0x24/0x30
3166 18:47:51.463190 <4>[ 109.366434] el0_svc_common.constprop.0+0x84/0x1e0
3167 18:47:51.463483 <4>[ 109.371497] do_el0_svc+0x2c/0xa4
3168 18:47:51.463766 <4>[ 109.375081] el0_svc+0x20/0x30
3169 18:47:51.464108 <4>[ 109.378404] el0_sync_handler+0xe8/0x114
3170 18:47:51.464394 <4>[ 109.382595] el0_sync+0x180/0x1c0
3171 18:47:51.464690 <0>[ 109.386182] Code: d2800014 f0003e40 910c0000 97ffdf14 (f9400293)
3172 18:47:51.465465 <4>[ 109.392553] ---[ end trace 61925da2c52a7bea ]---
3173 18:47:51.478848 # Segmentation fault
3174 18:47:51.601180 # [ 109.136729] lkdtm: Performing direct entry ACCESS_NULL
3175 18:47:51.601693 # [ 109.142215] lkdtm: attempting bad read at 0000000000000000
3176 18:47:51.602505 # [ 109.148054] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3177 18:47:51.602875 # [ 109.157247] Mem abort info:
3178 18:47:51.603266 # [ 109.160431] ESR = 0x96000004
3179 18:47:51.603652 # [ 109.163765] EC = 0x25: DABT (current EL), IL = 32 bits
3180 18:47:51.604082 # [ 109.169488] SET = 0, FnV = 0
3181 18:47:51.604472 # [ 109.172833] EA = 0, S1PTW = 0
3182 18:47:51.604931 # [ 109.176244] Data abort info:
3183 18:47:51.644323 # [ 109.179411] ISV = 0, ISS = 0x00000004
3184 18:47:51.644795 # [ 109.183535] CM = 0, WnR = 0
3185 18:47:51.645596 # [ 109.186792] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008889fe000
3186 18:47:51.645965 # [ 109.193532] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3187 18:47:51.646360 # [ 109.200643] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3188 18:47:51.646759 # [ 109.207279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3189 18:47:51.687452 # [ 109.219032] CPU: 2 PID: 2011 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3190 18:47:51.688004 # [ 109.227054] Hardware name: ARM Juno development board (r0) (DT)
3191 18:47:51.688834 # [ 109.233255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3192 18:47:51.689235 # [ 109.239544] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3193 18:47:51.689654 # [ 109.244089] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3194 18:47:51.690045 # [ 109.248633] sp : ffff800015d4bcf0
3195 18:47:51.690426 # [ 109.252218] x29: ffff800015d4bcf0 x28: ffff000808848000
3196 18:47:51.690814 # [ 109.257815] x27: 0000000000000000 x26: 0000000000000000
3197 18:47:51.691290 # [ 109.263409] x25: ffff8000114db478 x24: ffff800015d4be20
3198 18:47:51.730693 # [ 109.269002] x23: 000000000000000c x22: ffff000807c4c000
3199 18:47:51.731186 # [ 109.274594] x21: ffff8000119f1290 x20: 0000000000000000
3200 18:47:51.731636 # [ 109.280186] x19: ffff8000114db6f8 x18: 0000000000000006
3201 18:47:51.732095 # [ 109.285778] x17: 0000000000000100 x16: 0000000000000000
3202 18:47:51.732496 # [ 109.291370] x15: ffff800015d4b840 x14: ffff800095d4b9fa
3203 18:47:51.732883 # [ 109.296961] x13: ffff800015d4ba02 x12: 0000000000000020
3204 18:47:51.733261 # [ 109.302553] x11: 0000000000000018 x10: ffff8000125fc128
3205 18:47:51.773905 # [ 109.308144] x9 : ffff80001012b978 x8 : 00000000ffffefff
3206 18:47:51.774443 # [ 109.313736] x7 : ffff8000125fc128 x6 : ffff800012575000
3207 18:47:51.774880 # [ 109.319328] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3208 18:47:51.775254 # [ 109.324920] x3 : 0000000000000000 x2 : 0000000000000000
3209 18:47:51.775571 # [ 109.330511] x1 : ffff000808848000 x0 : 000000000000002e
3210 18:47:51.775908 # [ 109.336103] Call trace:
3211 18:47:51.776208 # [ 109.338820] lkdtm_ACCESS_NULL+0x2c/0x78
3212 18:47:51.776499 # [ 109.343016] lkdtm_do_action+0x24/0x40
3213 18:47:51.776816 # [ 109.347035] direct_entry+0xc8/0x130
3214 18:47:51.777579 # [ 109.350881] full_proxy_write+0x68/0xbc
3215 18:47:51.817139 # [ 109.354987] vfs_write+0xec/0x22c
3216 18:47:51.817679 # [ 109.358570] ksys_write+0x78/0x110
3217 18:47:51.818137 # [ 109.362239] __arm64_sys_write+0x24/0x30
3218 18:47:51.818612 # [ 109.366434] el0_svc_common.constprop.0+0x84/0x1e0
3219 18:47:51.819052 # [ 109.371497] do_el0_svc+0x2c/0xa4
3220 18:47:51.819419 # [ 109.375081] el0_svc+0x20/0x30
3221 18:47:51.819720 # [ 109.378404] el0_sync_handler+0xe8/0x114
3222 18:47:51.820248 # [ 109.382595] el0_sync+0x180/0x1c0
3223 18:47:51.820539 # [ 109.386182] Code: d2800014 f0003e40 910c0000 97ffdf14 (f9400293)
3224 18:47:51.820807 # [ 109.392553] ---[ end trace 61925da2c52a7bea ]---
3225 18:47:51.821476 # ACCESS_NULL: saw 'call trace:': ok
3226 18:47:51.835805 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3227 18:47:51.836242 # selftests: lkdtm: WRITE_RO.sh
3228 18:47:51.959508 <6>[ 109.851501] lkdtm: Performing direct entry WRITE_RO
3229 18:47:51.959807 <6>[ 109.856811] lkdtm: attempting bad rodata write at ffff8000114db968
3230 18:47:51.960015 <1>[ 109.863369] Unable to handle kernel write to read-only memory at virtual address ffff8000114db968
3231 18:47:51.960203 <1>[ 109.872810] Mem abort info:
3232 18:47:51.960404 <1>[ 109.875887] ESR = 0x9600004e
3233 18:47:51.960564 <1>[ 109.879267] EC = 0x25: DABT (current EL), IL = 32 bits
3234 18:47:51.960802 <1>[ 109.884875] SET = 0, FnV = 0
3235 18:47:51.962657 <1>[ 109.888208] EA = 0, S1PTW = 0
3236 18:47:51.962958 <1>[ 109.891639] Data abort info:
3237 18:47:52.002994 <1>[ 109.894808] ISV = 0, ISS = 0x0000004e
3238 18:47:52.003266 <1>[ 109.898935] CM = 0, WnR = 1
3239 18:47:52.003444 <1>[ 109.902194] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3240 18:47:52.003659 <1>[ 109.909194] [ffff8000114db968] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3241 18:47:52.003943 <0>[ 109.920192] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3242 18:47:52.006185 <4>[ 109.926823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3243 18:47:52.046553 <4>[ 109.938574] CPU: 2 PID: 2057 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3244 18:47:52.046837 <4>[ 109.946595] Hardware name: ARM Juno development board (r0) (DT)
3245 18:47:52.047034 <4>[ 109.952792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3246 18:47:52.047203 <4>[ 109.959084] pc : lkdtm_WRITE_RO+0x44/0x5c
3247 18:47:52.047369 <4>[ 109.963364] lr : lkdtm_WRITE_RO+0x2c/0x5c
3248 18:47:52.047535 <4>[ 109.967641] sp : ffff800015e2bcf0
3249 18:47:52.047704 <4>[ 109.971223] x29: ffff800015e2bcf0 x28: ffff0008089dc980
3250 18:47:52.089740 <4>[ 109.976817] x27: 0000000000000000 x26: 0000000000000000
3251 18:47:52.089996 <4>[ 109.982412] x25: ffff8000114db478 x24: ffff800015e2be20
3252 18:47:52.090167 <4>[ 109.988008] x23: 0000000000000009 x22: ffff000803d7a000
3253 18:47:52.090326 <4>[ 109.993601] x21: ffff8000119f12a0 x20: 0000000000000028
3254 18:47:52.090478 <4>[ 109.999193] x19: ffff8000114db000 x18: 0000000000000006
3255 18:47:52.090624 <4>[ 110.004785] x17: 0000000000000100 x16: 0000000000000000
3256 18:47:52.090769 <4>[ 110.010377] x15: ffff800015e2b840 x14: ffff800095e2b9fa
3257 18:47:52.092832 <4>[ 110.015970] x13: ffff800015e2ba02 x12: 0000000000000008
3258 18:47:52.133057 <4>[ 110.021561] x11: 0000000000000000 x10: ffff8000125fc128
3259 18:47:52.133288 <4>[ 110.027154] x9 : ffff80001012b978 x8 : 00000000ffffefff
3260 18:47:52.133456 <4>[ 110.032746] x7 : ffff8000125fc128 x6 : ffff800012575000
3261 18:47:52.133612 <4>[ 110.038338] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3262 18:47:52.133764 <4>[ 110.043930] x3 : 0000000000000000 x2 : 00000000abcd1234
3263 18:47:52.133913 <4>[ 110.049522] x1 : 000000000198b861 x0 : ffff8000119f21f0
3264 18:47:52.134055 <4>[ 110.055114] Call trace:
3265 18:47:52.134196 <4>[ 110.057829] lkdtm_WRITE_RO+0x44/0x5c
3266 18:47:52.136342 <4>[ 110.061765] lkdtm_do_action+0x24/0x40
3267 18:47:52.176626 <4>[ 110.065784] direct_entry+0xc8/0x130
3268 18:47:52.177068 <4>[ 110.069630] full_proxy_write+0x68/0xbc
3269 18:47:52.177401 <4>[ 110.073736] vfs_write+0xec/0x22c
3270 18:47:52.177717 <4>[ 110.077319] ksys_write+0x78/0x110
3271 18:47:52.178015 <4>[ 110.080989] __arm64_sys_write+0x24/0x30
3272 18:47:52.178300 <4>[ 110.085184] el0_svc_common.constprop.0+0x84/0x1e0
3273 18:47:52.178583 <4>[ 110.090247] do_el0_svc+0x2c/0xa4
3274 18:47:52.178865 <4>[ 110.093830] el0_svc+0x20/0x30
3275 18:47:52.179142 <4>[ 110.097152] el0_sync_handler+0xe8/0x114
3276 18:47:52.179423 <4>[ 110.101344] el0_sync+0x180/0x1c0
3277 18:47:52.180125 <0>[ 110.104930] Code: f2b579a2 f0003e40 ca020021 9107c000 (f904b661)
3278 18:47:52.198086 <4>[ 110.111299] ---[ end trace 61925da2c52a7beb ]---
3279 18:47:52.201241 # Segmentation fault
3280 18:47:52.314240 # [ 109.851501] lkdtm: Performing direct entry WRITE_RO
3281 18:47:52.314514 # [ 109.856811] lkdtm: attempting bad rodata write at ffff8000114db968
3282 18:47:52.314686 # [ 109.863369] Unable to handle kernel write to read-only memory at virtual address ffff8000114db968
3283 18:47:52.314844 # [ 109.872810] Mem abort info:
3284 18:47:52.314993 # [ 109.875887] ESR = 0x9600004e
3285 18:47:52.315137 # [ 109.879267] EC = 0x25: DABT (current EL), IL = 32 bits
3286 18:47:52.315277 # [ 109.884875] SET = 0, FnV = 0
3287 18:47:52.315418 # [ 109.888208] EA = 0, S1PTW = 0
3288 18:47:52.317343 # [ 109.891639] Data abort info:
3289 18:47:52.357354 # [ 109.894808] ISV = 0, ISS = 0x0000004e
3290 18:47:52.357598 # [ 109.898935] CM = 0, WnR = 1
3291 18:47:52.357769 # [ 109.902194] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3292 18:47:52.357927 # [ 109.909194] [ffff8000114db968] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3293 18:47:52.358077 # [ 109.920192] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3294 18:47:52.360566 # [ 109.926823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3295 18:47:52.400541 # [ 109.938574] CPU: 2 PID: 2057 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3296 18:47:52.400799 # [ 109.946595] Hardware name: ARM Juno development board (r0) (DT)
3297 18:47:52.401009 # [ 109.952792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3298 18:47:52.401174 # [ 109.959084] pc : lkdtm_WRITE_RO+0x44/0x5c
3299 18:47:52.401331 # [ 109.963364] lr : lkdtm_WRITE_RO+0x2c/0x5c
3300 18:47:52.401460 # [ 109.967641] sp : ffff800015e2bcf0
3301 18:47:52.401584 # [ 109.971223] x29: ffff800015e2bcf0 x28: ffff0008089dc980
3302 18:47:52.403642 # [ 109.976817] x27: 0000000000000000 x26: 0000000000000000
3303 18:47:52.443663 # [ 109.982412] x25: ffff8000114db478 x24: ffff800015e2be20
3304 18:47:52.443928 # [ 109.988008] x23: 0000000000000009 x22: ffff000803d7a000
3305 18:47:52.444101 # [ 109.993601] x21: ffff8000119f12a0 x20: 0000000000000028
3306 18:47:52.444257 # [ 109.999193] x19: ffff8000114db000 x18: 0000000000000006
3307 18:47:52.444413 # [ 110.004785] x17: 0000000000000100 x16: 0000000000000000
3308 18:47:52.444547 # [ 110.010377] x15: ffff800015e2b840 x14: ffff800095e2b9fa
3309 18:47:52.444681 # [ 110.015970] x13: ffff800015e2ba02 x12: 0000000000000008
3310 18:47:52.446812 # [ 110.021561] x11: 0000000000000000 x10: ffff8000125fc128
3311 18:47:52.486871 # [ 110.027154] x9 : ffff80001012b978 x8 : 00000000ffffefff
3312 18:47:52.487130 # [ 110.032746] x7 : ffff8000125fc128 x6 : ffff800012575000
3313 18:47:52.487300 # [ 110.038338] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3314 18:47:52.487455 # [ 110.043930] x3 : 0000000000000000 x2 : 00000000abcd1234
3315 18:47:52.487605 # [ 110.049522] x1 : 000000000198b861 x0 : ffff8000119f21f0
3316 18:47:52.487751 # [ 110.055114] Call trace:
3317 18:47:52.487919 # [ 110.057829] lkdtm_WRITE_RO+0x44/0x5c
3318 18:47:52.488064 # [ 110.061765] lkdtm_do_action+0x24/0x40
3319 18:47:52.490003 # [ 110.065784] direct_entry+0xc8/0x130
3320 18:47:52.530021 # [ 110.069630] full_proxy_write+0x68/0xbc
3321 18:47:52.530273 # [ 110.073736] vfs_write+0xec/0x22c
3322 18:47:52.530443 # [ 110.077319] ksys_write+0x78/0x110
3323 18:47:52.530600 # [ 110.080989] __arm64_sys_write+0x24/0x30
3324 18:47:52.530749 # [ 110.085184] el0_svc_common.constprop.0+0x84/0x1e0
3325 18:47:52.530906 # [ 110.090247] do_el0_svc+0x2c/0xa4
3326 18:47:52.531051 # [ 110.093830] el0_svc+0x20/0x30
3327 18:47:52.531163 # [ 110.097152] el0_sync_handler+0xe8/0x114
3328 18:47:52.531289 # [ 110.101344] el0_sync+0x180/0x1c0
3329 18:47:52.531406 # [ 110.104930] Code: f2b579a2 f0003e40 ca020021 9107c000 (f904b661)
3330 18:47:52.533138 # [ 110.111299] ---[ end trace 61925da2c52a7beb ]---
3331 18:47:52.551289 # WRITE_RO: saw 'call trace:': ok
3332 18:47:52.554458 ok 39 selftests: lkdtm: WRITE_RO.sh
3333 18:47:52.554907 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3334 18:47:52.675877 <6>[ 110.567658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3335 18:47:52.676535 <6>[ 110.573927] lkdtm: attempting bad ro_after_init write at ffff800011ac40c0
3336 18:47:52.676827 <1>[ 110.581140] Unable to handle kernel write to read-only memory at virtual address ffff800011ac40c0
3337 18:47:52.677119 <1>[ 110.590389] Mem abort info:
3338 18:47:52.677325 <1>[ 110.593838] ESR = 0x9600004f
3339 18:47:52.677491 <1>[ 110.597217] EC = 0x25: DABT (current EL), IL = 32 bits
3340 18:47:52.677667 <1>[ 110.602837] SET = 0, FnV = 0
3341 18:47:52.679042 <1>[ 110.606187] EA = 0, S1PTW = 0
3342 18:47:52.719364 <1>[ 110.609621] Data abort info:
3343 18:47:52.719742 <1>[ 110.612798] ISV = 0, ISS = 0x0000004f
3344 18:47:52.720039 <1>[ 110.616928] CM = 0, WnR = 1
3345 18:47:52.720610 <1>[ 110.620171] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3346 18:47:52.720810 <1>[ 110.627177] [ffff800011ac40c0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc4783
3347 18:47:52.721080 <0>[ 110.640071] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3348 18:47:52.762719 <4>[ 110.646703] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3349 18:47:52.762997 <4>[ 110.658460] CPU: 1 PID: 2103 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3350 18:47:52.763300 <4>[ 110.666486] Hardware name: ARM Juno development board (r0) (DT)
3351 18:47:52.763511 <4>[ 110.672687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3352 18:47:52.763720 <4>[ 110.678981] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3353 18:47:52.763947 <4>[ 110.684223] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3354 18:47:52.764069 <4>[ 110.689461] sp : ffff800015eebcf0
3355 18:47:52.765875 <4>[ 110.693045] x29: ffff800015eebcf0 x28: ffff0008089e4980
3356 18:47:52.806123 <4>[ 110.698644] x27: 0000000000000000 x26: 0000000000000000
3357 18:47:52.806360 <4>[ 110.704237] x25: ffff8000114db478 x24: ffff800015eebe20
3358 18:47:52.806576 <4>[ 110.709829] x23: 0000000000000014 x22: ffff000803b53000
3359 18:47:52.806778 <4>[ 110.715421] x21: ffff8000119f12b0 x20: 0000000000000029
3360 18:47:52.806974 <4>[ 110.721013] x19: ffff800011ac4000 x18: 0000000000000006
3361 18:47:52.807164 <4>[ 110.726605] x17: 0000000000000100 x16: 0000000000000000
3362 18:47:52.807357 <4>[ 110.732197] x15: ffff800015eeb840 x14: ffff800095eeb9fa
3363 18:47:52.849440 <4>[ 110.737788] x13: ffff800015eeba02 x12: 0000000000000020
3364 18:47:52.849687 <4>[ 110.743380] x11: 0000000000000018 x10: 0000000000001440
3365 18:47:52.849928 <4>[ 110.748972] x9 : ffff80001012b978 x8 : ffff0008089e5e20
3366 18:47:52.850192 <4>[ 110.754564] x7 : 0000000000000005 x6 : ffff800012575000
3367 18:47:52.850454 <4>[ 110.760156] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3368 18:47:52.850602 <4>[ 110.765748] x3 : 0000000000000000 x2 : 00000000abcd1234
3369 18:47:52.850755 <4>[ 110.771340] x1 : 00000000fe67479e x0 : ffff8000119f21f0
3370 18:47:52.850894 <4>[ 110.776933] Call trace:
3371 18:47:52.852794 <4>[ 110.779648] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3372 18:47:52.893210 <4>[ 110.784539] lkdtm_do_action+0x24/0x40
3373 18:47:52.893693 <4>[ 110.788558] direct_entry+0xc8/0x130
3374 18:47:52.894025 <4>[ 110.792404] full_proxy_write+0x68/0xbc
3375 18:47:52.894326 <4>[ 110.796510] vfs_write+0xec/0x22c
3376 18:47:52.894667 <4>[ 110.800093] ksys_write+0x78/0x110
3377 18:47:52.894955 <4>[ 110.803763] __arm64_sys_write+0x24/0x30
3378 18:47:52.895236 <4>[ 110.807958] el0_svc_common.constprop.0+0x84/0x1e0
3379 18:47:52.895513 <4>[ 110.813021] do_el0_svc+0x2c/0xa4
3380 18:47:52.895831 <4>[ 110.816605] el0_svc+0x20/0x30
3381 18:47:52.896137 <4>[ 110.819928] el0_sync_handler+0xe8/0x114
3382 18:47:52.896898 <4>[ 110.824119] el0_sync+0x180/0x1c0
3383 18:47:52.920720 <0>[ 110.827706] Code: f2b579a2 f0003e40 ca020021 9107c000 (f9006261)
3384 18:47:52.921022 <4>[ 110.834076] ---[ end trace 61925da2c52a7bec ]---
3385 18:47:52.923837 # Segmentation fault
3386 18:47:53.027856 # [ 110.567658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3387 18:47:53.028412 # [ 110.573927] lkdtm: attempting bad ro_after_init write at ffff800011ac40c0
3388 18:47:53.028617 # [ 110.581140] Unable to handle kernel write to read-only memory at virtual address ffff800011ac40c0
3389 18:47:53.028790 # [ 110.590389] Mem abort info:
3390 18:47:53.028948 # [ 110.593838] ESR = 0x9600004f
3391 18:47:53.029096 # [ 110.597217] EC = 0x25: DABT (current EL), IL = 32 bits
3392 18:47:53.029243 # [ 110.602837] SET = 0, FnV = 0
3393 18:47:53.029381 # [ 110.606187] EA = 0, S1PTW = 0
3394 18:47:53.031042 # [ 110.609621] Data abort info:
3395 18:47:53.070987 # [ 110.612798] ISV = 0, ISS = 0x0000004f
3396 18:47:53.071241 # [ 110.616928] CM = 0, WnR = 1
3397 18:47:53.071420 # [ 110.620171] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3398 18:47:53.071583 # [ 110.627177] [ffff800011ac40c0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc4783
3399 18:47:53.071745 # [ 110.640071] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3400 18:47:53.114137 # [ 110.646703] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3401 18:47:53.114454 # [ 110.658460] CPU: 1 PID: 2103 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3402 18:47:53.114662 # [ 110.666486] Hardware name: ARM Juno development board (r0) (DT)
3403 18:47:53.114829 # [ 110.672687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3404 18:47:53.114983 # [ 110.678981] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3405 18:47:53.115109 # [ 110.684223] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3406 18:47:53.115232 # [ 110.689461] sp : ffff800015eebcf0
3407 18:47:53.117356 # [ 110.693045] x29: ffff800015eebcf0 x28: ffff0008089e4980
3408 18:47:53.157324 # [ 110.698644] x27: 0000000000000000 x26: 0000000000000000
3409 18:47:53.157571 # [ 110.704237] x25: ffff8000114db478 x24: ffff800015eebe20
3410 18:47:53.157747 # [ 110.709829] x23: 0000000000000014 x22: ffff000803b53000
3411 18:47:53.157909 # [ 110.715421] x21: ffff8000119f12b0 x20: 0000000000000029
3412 18:47:53.158059 # [ 110.721013] x19: ffff800011ac4000 x18: 0000000000000006
3413 18:47:53.158204 # [ 110.726605] x17: 0000000000000100 x16: 0000000000000000
3414 18:47:53.158344 # [ 110.732197] x15: ffff800015eeb840 x14: ffff800095eeb9fa
3415 18:47:53.160484 # [ 110.737788] x13: ffff800015eeba02 x12: 0000000000000020
3416 18:47:53.200454 # [ 110.743380] x11: 0000000000000018 x10: 0000000000001440
3417 18:47:53.200690 # [ 110.748972] x9 : ffff80001012b978 x8 : ffff0008089e5e20
3418 18:47:53.200855 # [ 110.754564] x7 : 0000000000000005 x6 : ffff800012575000
3419 18:47:53.201007 # [ 110.760156] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3420 18:47:53.201149 # [ 110.765748] x3 : 0000000000000000 x2 : 00000000abcd1234
3421 18:47:53.201289 # [ 110.771340] x1 : 00000000fe67479e x0 : ffff8000119f21f0
3422 18:47:53.201426 # [ 110.776933] Call trace:
3423 18:47:53.201562 # [ 110.779648] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3424 18:47:53.203663 # [ 110.784539] lkdtm_do_action+0x24/0x40
3425 18:47:53.243610 # [ 110.788558] direct_entry+0xc8/0x130
3426 18:47:53.243900 # [ 110.792404] full_proxy_write+0x68/0xbc
3427 18:47:53.244137 # [ 110.796510] vfs_write+0xec/0x22c
3428 18:47:53.244345 # [ 110.800093] ksys_write+0x78/0x110
3429 18:47:53.244539 # [ 110.803763] __arm64_sys_write+0x24/0x30
3430 18:47:53.244732 # [ 110.807958] el0_svc_common.constprop.0+0x84/0x1e0
3431 18:47:53.244890 # [ 110.813021] do_el0_svc+0x2c/0xa4
3432 18:47:53.245078 # [ 110.816605] el0_svc+0x20/0x30
3433 18:47:53.245230 # [ 110.819928] el0_sync_handler+0xe8/0x114
3434 18:47:53.245378 # [ 110.824119] el0_sync+0x180/0x1c0
3435 18:47:53.246714 # [ 110.827706] Code: f2b579a2 f0003e40 ca020021 9107c000 (f9006261)
3436 18:47:53.269554 # [ 110.834076] ---[ end trace 61925da2c52a7bec ]---
3437 18:47:53.269803 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3438 18:47:53.272731 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3439 18:47:53.272963 # selftests: lkdtm: WRITE_KERN.sh
3440 18:47:53.385285 <6>[ 111.275911] lkdtm: Performing direct entry WRITE_KERN
3441 18:47:53.385582 <6>[ 111.281321] lkdtm: attempting bad 8503952 byte write at ffff800011227620
3442 18:47:53.385825 <1>[ 111.288402] Unable to handle kernel write to read-only memory at virtual address ffff800011227620
3443 18:47:53.386005 <1>[ 111.299136] Mem abort info:
3444 18:47:53.386181 <1>[ 111.302362] ESR = 0x9600004f
3445 18:47:53.386329 <1>[ 111.305745] EC = 0x25: DABT (current EL), IL = 32 bits
3446 18:47:53.386475 <1>[ 111.311355] SET = 0, FnV = 0
3447 18:47:53.388432 <1>[ 111.314701] EA = 0, S1PTW = 0
3448 18:47:53.388659 <1>[ 111.318129] Data abort info:
3449 18:47:53.428769 <1>[ 111.321300] ISV = 0, ISS = 0x0000004f
3450 18:47:53.429069 <1>[ 111.325425] CM = 0, WnR = 1
3451 18:47:53.429300 <1>[ 111.328683] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3452 18:47:53.429775 <1>[ 111.335687] [ffff800011227620] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081427783
3453 18:47:53.429944 <0>[ 111.348569] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3454 18:47:53.472104 <4>[ 111.355200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3455 18:47:53.472405 <4>[ 111.366958] CPU: 2 PID: 2149 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3456 18:47:53.472638 <4>[ 111.374985] Hardware name: ARM Juno development board (r0) (DT)
3457 18:47:53.473082 <4>[ 111.381187] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3458 18:47:53.473256 <4>[ 111.387480] pc : __memcpy+0x110/0x180
3459 18:47:53.473418 <4>[ 111.391416] lr : lkdtm_WRITE_KERN+0x54/0x88
3460 18:47:53.473571 <4>[ 111.395870] sp : ffff800015fabce0
3461 18:47:53.475241 <4>[ 111.399451] x29: ffff800015fabce0 x28: ffff0008073e0000
3462 18:47:53.515504 <4>[ 111.405046] x27: 0000000000000000 x26: 0000000000000000
3463 18:47:53.515747 <4>[ 111.410638] x25: ffff8000114db478 x24: ffff800015fabe20
3464 18:47:53.515938 <4>[ 111.416230] x23: 000000000000000b x22: ffff000806728000
3465 18:47:53.516096 <4>[ 111.421822] x21: 000000000081c290 x20: ffff800010a0b390
3466 18:47:53.516245 <4>[ 111.427414] x19: ffff800011227620 x18: 0000000000000006
3467 18:47:53.516391 <4>[ 111.433005] x17: 0000000000000100 x16: 0000000000000000
3468 18:47:53.516542 <4>[ 111.438597] x15: ffff800015fab830 x14: 97e4e5caf9000bf3
3469 18:47:53.518651 <4>[ 111.444189] x13: f9454c00910003fd x12: 52819801d2800802
3470 18:47:53.558897 <4>[ 111.449780] x11: a9be7bfdd00085a0 x10: d503233fd503201f
3471 18:47:53.559128 <4>[ 111.455372] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3472 18:47:53.559299 <4>[ 111.460964] x7 : d503201faa1e03e9 x6 : ffff800011227620
3473 18:47:53.559453 <4>[ 111.466556] x5 : ffff800012575c88 x4 : 0000000000000000
3474 18:47:53.559602 <4>[ 111.472147] x3 : 0000000000000000 x2 : 000000000081c210
3475 18:47:53.559746 <4>[ 111.477739] x1 : ffff800010a0b3d0 x0 : ffff800011227620
3476 18:47:53.560048 <4>[ 111.483331] Call trace:
3477 18:47:53.560336 <4>[ 111.486047] __memcpy+0x110/0x180
3478 18:47:53.562179 <4>[ 111.489634] lkdtm_do_action+0x24/0x40
3479 18:47:53.602430 <4>[ 111.493653] direct_entry+0xc8/0x130
3480 18:47:53.602873 <4>[ 111.497498] full_proxy_write+0x68/0xbc
3481 18:47:53.603205 <4>[ 111.501604] vfs_write+0xec/0x22c
3482 18:47:53.603518 <4>[ 111.505186] ksys_write+0x78/0x110
3483 18:47:53.603859 <4>[ 111.508856] __arm64_sys_write+0x24/0x30
3484 18:47:53.604161 <4>[ 111.513050] el0_svc_common.constprop.0+0x84/0x1e0
3485 18:47:53.604452 <4>[ 111.518113] do_el0_svc+0x2c/0xa4
3486 18:47:53.604739 <4>[ 111.521696] el0_svc+0x20/0x30
3487 18:47:53.605021 <4>[ 111.525019] el0_sync_handler+0xe8/0x114
3488 18:47:53.605302 <4>[ 111.529211] el0_sync+0x180/0x1c0
3489 18:47:53.623252 <0>[ 111.532797] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3490 18:47:53.626333 <4>[ 111.539167] ---[ end trace 61925da2c52a7bed ]---
3491 18:47:53.626571 # Segmentation fault
3492 18:47:53.746481 # [ 111.275911] lkdtm: Performing direct entry WRITE_KERN
3493 18:47:53.746754 # [ 111.281321] lkdtm: attempting bad 8503952 byte write at ffff800011227620
3494 18:47:53.746926 # [ 111.288402] Unable to handle kernel write to read-only memory at virtual address ffff800011227620
3495 18:47:53.747082 # [ 111.299136] Mem abort info:
3496 18:47:53.747229 # [ 111.302362] ESR = 0x9600004f
3497 18:47:53.747372 # [ 111.305745] EC = 0x25: DABT (current EL), IL = 32 bits
3498 18:47:53.747514 # [ 111.311355] SET = 0, FnV = 0
3499 18:47:53.747654 # [ 111.314701] EA = 0, S1PTW = 0
3500 18:47:53.747818 # [ 111.318129] Data abort info:
3501 18:47:53.749650 # [ 111.321300] ISV = 0, ISS = 0x0000004f
3502 18:47:53.789655 # [ 111.325425] CM = 0, WnR = 1
3503 18:47:53.789904 # [ 111.328683] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3504 18:47:53.790087 # [ 111.335687] [ffff800011227620] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081427783
3505 18:47:53.790251 # [ 111.348569] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3506 18:47:53.792834 # [ 111.355200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3507 18:47:53.832799 # [ 111.366958] CPU: 2 PID: 2149 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3508 18:47:53.833051 # [ 111.374985] Hardware name: ARM Juno development board (r0) (DT)
3509 18:47:53.833225 # [ 111.381187] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3510 18:47:53.833382 # [ 111.387480] pc : __memcpy+0x110/0x180
3511 18:47:53.833530 # [ 111.391416] lr : lkdtm_WRITE_KERN+0x54/0x88
3512 18:47:53.833676 # [ 111.395870] sp : ffff800015fabce0
3513 18:47:53.833824 # [ 111.399451] x29: ffff800015fabce0 x28: ffff0008073e0000
3514 18:47:53.836204 # [ 111.405046] x27: 0000000000000000 x26: 0000000000000000
3515 18:47:53.876263 # [ 111.410638] x25: ffff8000114db478 x24: ffff800015fabe20
3516 18:47:53.876735 # [ 111.416230] x23: 000000000000000b x22: ffff000806728000
3517 18:47:53.877088 # [ 111.421822] x21: 000000000081c290 x20: ffff800010a0b390
3518 18:47:53.877407 # [ 111.427414] x19: ffff800011227620 x18: 0000000000000006
3519 18:47:53.877712 # [ 111.433005] x17: 0000000000000100 x16: 0000000000000000
3520 18:47:53.878004 # [ 111.438597] x15: ffff800015fab830 x14: 97e4e5caf9000bf3
3521 18:47:53.878291 # [ 111.444189] x13: f9454c00910003fd x12: 52819801d2800802
3522 18:47:53.879505 # [ 111.449780] x11: a9be7bfdd00085a0 x10: d503233fd503201f
3523 18:47:53.919260 # [ 111.455372] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3524 18:47:53.920104 # [ 111.460964] x7 : d503201faa1e03e9 x6 : ffff800011227620
3525 18:47:53.920480 # [ 111.466556] x5 : ffff800012575c88 x4 : 0000000000000000
3526 18:47:53.920802 # [ 111.472147] x3 : 0000000000000000 x2 : 000000000081c210
3527 18:47:53.921109 # [ 111.477739] x1 : ffff800010a0b3d0 x0 : ffff800011227620
3528 18:47:53.921405 # [ 111.483331] Call trace:
3529 18:47:53.921694 # [ 111.486047] __memcpy+0x110/0x180
3530 18:47:53.921976 # [ 111.489634] lkdtm_do_action+0x24/0x40
3531 18:47:53.922284 # [ 111.493653] direct_entry+0xc8/0x130
3532 18:47:53.922721 # [ 111.497498] full_proxy_write+0x68/0xbc
3533 18:47:53.962656 # [ 111.501604] vfs_write+0xec/0x22c
3534 18:47:53.963105 # [ 111.505186] ksys_write+0x78/0x110
3535 18:47:53.963544 # [ 111.508856] __arm64_sys_write+0x24/0x30
3536 18:47:53.963935 # [ 111.513050] el0_svc_common.constprop.0+0x84/0x1e0
3537 18:47:53.964326 # [ 111.518113] do_el0_svc+0x2c/0xa4
3538 18:47:53.964664 # [ 111.521696] el0_svc+0x20/0x30
3539 18:47:53.964995 # [ 111.525019] el0_sync_handler+0xe8/0x114
3540 18:47:53.965324 # [ 111.529211] el0_sync+0x180/0x1c0
3541 18:47:53.965727 # [ 111.532797] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3542 18:47:53.966346 # [ 111.539167] ---[ end trace 61925da2c52a7bed ]---
3543 18:47:53.983148 # WRITE_KERN: saw 'call trace:': ok
3544 18:47:53.983405 ok 41 selftests: lkdtm: WRITE_KERN.sh
3545 18:47:53.986307 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3546 18:47:54.127602 <6>[ 112.019399] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3547 18:47:54.128148 <6>[ 112.025762] lkdtm: attempting good refcount_inc() without overflow
3548 18:47:54.128867 <6>[ 112.032290] lkdtm: attempting bad refcount_inc() overflow
3549 18:47:54.129208 <4>[ 112.038020] ------------[ cut here ]------------
3550 18:47:54.129516 <4>[ 112.043035] refcount_t: saturated; leaking memory.
3551 18:47:54.129813 <4>[ 112.048256] WARNING: CPU: 3 PID: 2195 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3552 18:47:54.170927 <4>[ 112.056978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3553 18:47:54.171739 <4>[ 112.068762] CPU: 3 PID: 2195 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3554 18:47:54.172147 <4>[ 112.076786] Hardware name: ARM Juno development board (r0) (DT)
3555 18:47:54.172477 <4>[ 112.082986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3556 18:47:54.172786 <4>[ 112.089275] pc : refcount_warn_saturate+0x74/0x144
3557 18:47:54.173079 <4>[ 112.094343] lr : refcount_warn_saturate+0x74/0x144
3558 18:47:54.174237 <4>[ 112.099407] sp : ffff800016053cd0
3559 18:47:54.214396 <4>[ 112.102992] x29: ffff800016053cd0 x28: ffff0008089e6200
3560 18:47:54.214868 <4>[ 112.108593] x27: 0000000000000000 x26: 0000000000000000
3561 18:47:54.215600 <4>[ 112.114194] x25: ffff8000114db478 x24: ffff800016053e20
3562 18:47:54.216001 <4>[ 112.119795] x23: 0000000000000016 x22: ffff000808912000
3563 18:47:54.216330 <4>[ 112.125395] x21: ffff8000119f12d8 x20: 000000000000002b
3564 18:47:54.216639 <4>[ 112.130996] x19: ffff8000114db738 x18: 0000000000000006
3565 18:47:54.216934 <4>[ 112.136597] x17: 0000000000000100 x16: 0000000000000000
3566 18:47:54.217628 <4>[ 112.142197] x15: ffff8000160537e0 x14: ffff80009605399a
3567 18:47:54.257704 <4>[ 112.147798] x13: ffff8000160539a3 x12: 0000000000000030
3568 18:47:54.258519 <4>[ 112.153399] x11: 0000000000000028 x10: ffff8000125fc128
3569 18:47:54.258885 <4>[ 112.158999] x9 : ffff80001012b978 x8 : 00000000ffffefff
3570 18:47:54.259211 <4>[ 112.164600] x7 : ffff8000125fc128 x6 : ffff800012575000
3571 18:47:54.259516 <4>[ 112.170201] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3572 18:47:54.259850 <4>[ 112.175801] x3 : 0000000000000000 x2 : 0000000000000000
3573 18:47:54.260148 <4>[ 112.181401] x1 : 0000000000000000 x0 : ffff0008089e6200
3574 18:47:54.261027 <4>[ 112.187002] Call trace:
3575 18:47:54.301206 <4>[ 112.189722] refcount_warn_saturate+0x74/0x144
3576 18:47:54.301659 <4>[ 112.194446] __refcount_add.constprop.0+0x74/0x80
3577 18:47:54.301992 <4>[ 112.199431] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3578 18:47:54.302706 <4>[ 112.204500] lkdtm_do_action+0x24/0x40
3579 18:47:54.303049 <4>[ 112.208525] direct_entry+0xc8/0x130
3580 18:47:54.303352 <4>[ 112.212376] full_proxy_write+0x68/0xbc
3581 18:47:54.303641 <4>[ 112.216488] vfs_write+0xec/0x22c
3582 18:47:54.303971 <4>[ 112.220076] ksys_write+0x78/0x110
3583 18:47:54.304255 <4>[ 112.223751] __arm64_sys_write+0x24/0x30
3584 18:47:54.304638 <4>[ 112.227952] el0_svc_common.constprop.0+0x84/0x1e0
3585 18:47:54.304934 <4>[ 112.233020] do_el0_svc+0x2c/0xa4
3586 18:47:54.344472 <4>[ 112.236609] el0_svc+0x20/0x30
3587 18:47:54.345339 <4>[ 112.239938] el0_sync_handler+0xe8/0x114
3588 18:47:54.345699 <4>[ 112.244135] el0_sync+0x180/0x1c0
3589 18:47:54.346023 <4>[ 112.247721] irq event stamp: 0
3590 18:47:54.346326 <4>[ 112.251051] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3591 18:47:54.346622 <4>[ 112.257603] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3592 18:47:54.346917 <4>[ 112.266067] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3593 18:47:54.365155 <4>[ 112.274529] softirqs last disabled at (0): [<0000000000000000>] 0x0
3594 18:47:54.368149 <4>[ 112.281073] ---[ end trace 61925da2c52a7bee ]---
3595 18:47:54.368403 <6>[ 112.286255] lkdtm: Overflow detected: saturated
3596 18:47:54.494490 # [ 112.019399] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3597 18:47:54.494763 # [ 112.025762] lkdtm: attempting good refcount_inc() without overflow
3598 18:47:54.494933 # [ 112.032290] lkdtm: attempting bad refcount_inc() overflow
3599 18:47:54.495090 # [ 112.038020] ------------[ cut here ]------------
3600 18:47:54.495237 # [ 112.043035] refcount_t: saturated; leaking memory.
3601 18:47:54.495371 # [ 112.048256] WARNING: CPU: 3 PID: 2195 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3602 18:47:54.537647 # [ 112.056978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3603 18:47:54.537903 # [ 112.068762] CPU: 3 PID: 2195 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3604 18:47:54.538076 # [ 112.076786] Hardware name: ARM Juno development board (r0) (DT)
3605 18:47:54.538247 # [ 112.082986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3606 18:47:54.538399 # [ 112.089275] pc : refcount_warn_saturate+0x74/0x144
3607 18:47:54.538545 # [ 112.094343] lr : refcount_warn_saturate+0x74/0x144
3608 18:47:54.538687 # [ 112.099407] sp : ffff800016053cd0
3609 18:47:54.581122 # [ 112.102992] x29: ffff800016053cd0 x28: ffff0008089e6200
3610 18:47:54.581669 # [ 112.108593] x27: 0000000000000000 x26: 0000000000000000
3611 18:47:54.582494 # [ 112.114194] x25: ffff8000114db478 x24: ffff800016053e20
3612 18:47:54.582860 # [ 112.119795] x23: 0000000000000016 x22: ffff000808912000
3613 18:47:54.583255 # [ 112.125395] x21: ffff8000119f12d8 x20: 000000000000002b
3614 18:47:54.583629 # [ 112.130996] x19: ffff8000114db738 x18: 0000000000000006
3615 18:47:54.584046 # [ 112.136597] x17: 0000000000000100 x16: 0000000000000000
3616 18:47:54.584611 # [ 112.142197] x15: ffff8000160537e0 x14: ffff80009605399a
3617 18:47:54.624191 # [ 112.147798] x13: ffff8000160539a3 x12: 0000000000000030
3618 18:47:54.624664 # [ 112.153399] x11: 0000000000000028 x10: ffff8000125fc128
3619 18:47:54.625162 # [ 112.158999] x9 : ffff80001012b978 x8 : 00000000ffffefff
3620 18:47:54.625565 # [ 112.164600] x7 : ffff8000125fc128 x6 : ffff800012575000
3621 18:47:54.626364 # [ 112.170201] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3622 18:47:54.626716 # [ 112.175801] x3 : 0000000000000000 x2 : 0000000000000000
3623 18:47:54.627097 # [ 112.181401] x1 : 0000000000000000 x0 : ffff0008089e6200
3624 18:47:54.627537 # [ 112.187002] Call trace:
3625 18:47:54.628043 # [ 112.189722] refcount_warn_saturate+0x74/0x144
3626 18:47:54.667349 # [ 112.194446] __refcount_add.constprop.0+0x74/0x80
3627 18:47:54.667888 # [ 112.199431] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3628 18:47:54.668242 # [ 112.204500] lkdtm_do_action+0x24/0x40
3629 18:47:54.668630 # [ 112.208525] direct_entry+0xc8/0x130
3630 18:47:54.668943 # [ 112.212376] full_proxy_write+0x68/0xbc
3631 18:47:54.669236 # [ 112.216488] vfs_write+0xec/0x22c
3632 18:47:54.669519 # [ 112.220076] ksys_write+0x78/0x110
3633 18:47:54.669797 # [ 112.223751] __arm64_sys_write+0x24/0x30
3634 18:47:54.670076 # [ 112.227952] el0_svc_common.constprop.0+0x84/0x1e0
3635 18:47:54.670787 # [ 112.233020] do_el0_svc+0x2c/0xa4
3636 18:47:54.671115 # [ 112.236609] el0_svc+0x20/0x30
3637 18:47:54.710541 # [ 112.239938] el0_sync_handler+0xe8/0x114
3638 18:47:54.711055 # [ 112.244135] el0_sync+0x180/0x1c0
3639 18:47:54.711452 # [ 112.247721] irq event stamp: 0
3640 18:47:54.711799 # [ 112.251051] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3641 18:47:54.712179 # [ 112.257603] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3642 18:47:54.712511 # [ 112.266067] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3643 18:47:54.713798 # [ 112.274529] softirqs last disabled at (0): [<0000000000000000>] 0x0
3644 18:47:54.741870 # [ 112.281073] ---[ end trace 61925da2c52a7bee ]---
3645 18:47:54.742346 # [ 112.286255] lkdtm: Overflow detected: saturated
3646 18:47:54.742685 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3647 18:47:54.742994 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3648 18:47:54.745127 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3649 18:47:54.865844 <6>[ 112.752982] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3650 18:47:54.866334 <6>[ 112.759411] lkdtm: attempting good refcount_add() without overflow
3651 18:47:54.866678 <6>[ 112.765997] lkdtm: attempting bad refcount_add() overflow
3652 18:47:54.866996 <4>[ 112.771749] ------------[ cut here ]------------
3653 18:47:54.867294 <4>[ 112.776867] refcount_t: saturated; leaking memory.
3654 18:47:54.867587 <4>[ 112.782060] WARNING: CPU: 4 PID: 2228 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3655 18:47:54.909201 <4>[ 112.790781] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3656 18:47:54.909664 <4>[ 112.802565] CPU: 4 PID: 2228 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3657 18:47:54.910007 <4>[ 112.810589] Hardware name: ARM Juno development board (r0) (DT)
3658 18:47:54.910323 <4>[ 112.816789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3659 18:47:54.910624 <4>[ 112.823077] pc : refcount_warn_saturate+0x74/0x144
3660 18:47:54.910916 <4>[ 112.828145] lr : refcount_warn_saturate+0x74/0x144
3661 18:47:54.911203 <4>[ 112.833210] sp : ffff8000160f3cd0
3662 18:47:54.912400 <4>[ 112.836796] x29: ffff8000160f3cd0 x28: ffff000800bbc980
3663 18:47:54.952644 <4>[ 112.842397] x27: 0000000000000000 x26: 0000000000000000
3664 18:47:54.953109 <4>[ 112.847998] x25: ffff8000114db478 x24: ffff8000160f3e20
3665 18:47:54.953445 <4>[ 112.853598] x23: 0000000000000016 x22: ffff000807281000
3666 18:47:54.953756 <4>[ 112.859199] x21: ffff8000119f12f0 x20: 000000000000002c
3667 18:47:54.954053 <4>[ 112.864800] x19: ffff8000114db748 x18: 0000000000000006
3668 18:47:54.954342 <4>[ 112.870400] x17: 0000000000000100 x16: 0000000000000000
3669 18:47:54.954626 <4>[ 112.876001] x15: ffff8000160f37e0 x14: ffff8000960f399a
3670 18:47:54.955881 <4>[ 112.881602] x13: ffff8000160f39a2 x12: 00048ef664af4868
3671 18:47:54.996088 <4>[ 112.887202] x11: 00000000fa83b2da x10: ffff8000125fc128
3672 18:47:54.996560 <4>[ 112.892803] x9 : ffff80001012b978 x8 : 00000000ffffefff
3673 18:47:54.996906 <4>[ 112.898404] x7 : ffff8000125fc128 x6 : ffff800012575000
3674 18:47:54.997224 <4>[ 112.904004] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3675 18:47:54.997529 <4>[ 112.909604] x3 : 0000000000000000 x2 : 0000000000000000
3676 18:47:54.997843 <4>[ 112.915204] x1 : 0000000000000000 x0 : ffff000800bbc980
3677 18:47:54.998129 <4>[ 112.920805] Call trace:
3678 18:47:54.999266 <4>[ 112.923525] refcount_warn_saturate+0x74/0x144
3679 18:47:55.039467 <4>[ 112.928249] __refcount_add.constprop.0+0x74/0x80
3680 18:47:55.039951 <4>[ 112.933234] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3681 18:47:55.040290 <4>[ 112.938303] lkdtm_do_action+0x24/0x40
3682 18:47:55.040605 <4>[ 112.942327] direct_entry+0xc8/0x130
3683 18:47:55.040901 <4>[ 112.946178] full_proxy_write+0x68/0xbc
3684 18:47:55.041186 <4>[ 112.950291] vfs_write+0xec/0x22c
3685 18:47:55.041833 <4>[ 112.953879] ksys_write+0x78/0x110
3686 18:47:55.042151 <4>[ 112.957554] __arm64_sys_write+0x24/0x30
3687 18:47:55.042443 <4>[ 112.961755] el0_svc_common.constprop.0+0x84/0x1e0
3688 18:47:55.042828 <4>[ 112.966824] do_el0_svc+0x2c/0xa4
3689 18:47:55.043192 <4>[ 112.970414] el0_svc+0x20/0x30
3690 18:47:55.082788 <4>[ 112.973743] el0_sync_handler+0xe8/0x114
3691 18:47:55.083239 <4>[ 112.977940] el0_sync+0x180/0x1c0
3692 18:47:55.083577 <4>[ 112.981526] irq event stamp: 0
3693 18:47:55.084294 <4>[ 112.984856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3694 18:47:55.084637 <4>[ 112.991408] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3695 18:47:55.084943 <4>[ 112.999872] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3696 18:47:55.086086 <4>[ 113.008334] softirqs last disabled at (0): [<0000000000000000>] 0x0
3697 18:47:55.103352 <4>[ 113.014878] ---[ end trace 61925da2c52a7bef ]---
3698 18:47:55.106451 <6>[ 113.020109] lkdtm: Overflow detected: saturated
3699 18:47:55.226474 # [ 112.752982] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3700 18:47:55.226746 # [ 112.759411] lkdtm: attempting good refcount_add() without overflow
3701 18:47:55.226919 # [ 112.765997] lkdtm: attempting bad refcount_add() overflow
3702 18:47:55.227076 # [ 112.771749] ------------[ cut here ]------------
3703 18:47:55.227226 # [ 112.776867] refcount_t: saturated; leaking memory.
3704 18:47:55.227359 # [ 112.782060] WARNING: CPU: 4 PID: 2228 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3705 18:47:55.269497 # [ 112.790781] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3706 18:47:55.270003 # [ 112.802565] CPU: 4 PID: 2228 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3707 18:47:55.270191 # [ 112.810589] Hardware name: ARM Juno development board (r0) (DT)
3708 18:47:55.270355 # [ 112.816789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3709 18:47:55.270511 # [ 112.823077] pc : refcount_warn_saturate+0x74/0x144
3710 18:47:55.270659 # [ 112.828145] lr : refcount_warn_saturate+0x74/0x144
3711 18:47:55.270805 # [ 112.833210] sp : ffff8000160f3cd0
3712 18:47:55.272753 # [ 112.836796] x29: ffff8000160f3cd0 x28: ffff000800bbc980
3713 18:47:55.312792 # [ 112.842397] x27: 0000000000000000 x26: 0000000000000000
3714 18:47:55.313339 # [ 112.847998] x25: ffff8000114db478 x24: ffff8000160f3e20
3715 18:47:55.313803 # [ 112.853598] x23: 0000000000000016 x22: ffff000807281000
3716 18:47:55.314203 # [ 112.859199] x21: ffff8000119f12f0 x20: 000000000000002c
3717 18:47:55.314584 # [ 112.864800] x19: ffff8000114db748 x18: 0000000000000006
3718 18:47:55.314964 # [ 112.870400] x17: 0000000000000100 x16: 0000000000000000
3719 18:47:55.315333 # [ 112.876001] x15: ffff8000160f37e0 x14: ffff8000960f399a
3720 18:47:55.316103 # [ 112.881602] x13: ffff8000160f39a2 x12: 00048ef664af4868
3721 18:47:55.356232 # [ 112.887202] x11: 00000000fa83b2da x10: ffff8000125fc128
3722 18:47:55.357094 # [ 112.892803] x9 : ffff80001012b978 x8 : 00000000ffffefff
3723 18:47:55.357484 # [ 112.898404] x7 : ffff8000125fc128 x6 : ffff800012575000
3724 18:47:55.357805 # [ 112.904004] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3725 18:47:55.358107 # [ 112.909604] x3 : 0000000000000000 x2 : 0000000000000000
3726 18:47:55.358413 # [ 112.915204] x1 : 0000000000000000 x0 : ffff000800bbc980
3727 18:47:55.358804 # [ 112.920805] Call trace:
3728 18:47:55.359623 # [ 112.923525] refcount_warn_saturate+0x74/0x144
3729 18:47:55.399405 # [ 112.928249] __refcount_add.constprop.0+0x74/0x80
3730 18:47:55.399942 # [ 112.933234] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3731 18:47:55.400378 # [ 112.938303] lkdtm_do_action+0x24/0x40
3732 18:47:55.400776 # [ 112.942327] direct_entry+0xc8/0x130
3733 18:47:55.401251 # [ 112.946178] full_proxy_write+0x68/0xbc
3734 18:47:55.401631 # [ 112.950291] vfs_write+0xec/0x22c
3735 18:47:55.401933 # [ 112.953879] ksys_write+0x78/0x110
3736 18:47:55.402365 # [ 112.957554] __arm64_sys_write+0x24/0x30
3737 18:47:55.402763 # [ 112.961755] el0_svc_common.constprop.0+0x84/0x1e0
3738 18:47:55.403138 # [ 112.966824] do_el0_svc+0x2c/0xa4
3739 18:47:55.403922 # [ 112.970414] el0_svc+0x20/0x30
3740 18:47:55.442487 # [ 112.973743] el0_sync_handler+0xe8/0x114
3741 18:47:55.442969 # [ 112.977940] el0_sync+0x180/0x1c0
3742 18:47:55.443278 # [ 112.981526] irq event stamp: 0
3743 18:47:55.443684 # [ 112.984856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3744 18:47:55.444011 # [ 112.991408] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3745 18:47:55.444388 # [ 112.999872] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3746 18:47:55.445042 # [ 113.008334] softirqs last disabled at (0): [<0000000000000000>] 0x0
3747 18:47:55.445785 # [ 113.014878] ---[ end trace 61925da2c52a7bef ]---
3748 18:47:55.474104 # [ 113.020109] lkdtm: Overflow detected: saturated
3749 18:47:55.474368 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3750 18:47:55.474585 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3751 18:47:55.477305 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3752 18:47:55.588109 <6>[ 113.479876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3753 18:47:55.588659 <6>[ 113.487044] lkdtm: attempting bad refcount_inc_not_zero() overflow
3754 18:47:55.589002 <4>[ 113.493576] ------------[ cut here ]------------
3755 18:47:55.589309 <4>[ 113.498521] refcount_t: saturated; leaking memory.
3756 18:47:55.589606 <4>[ 113.503780] WARNING: CPU: 3 PID: 2261 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3757 18:47:55.631381 <4>[ 113.512503] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3758 18:47:55.631874 <4>[ 113.524287] CPU: 3 PID: 2261 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3759 18:47:55.632229 <4>[ 113.532311] Hardware name: ARM Juno development board (r0) (DT)
3760 18:47:55.632551 <4>[ 113.538512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3761 18:47:55.632853 <4>[ 113.544799] pc : refcount_warn_saturate+0x9c/0x144
3762 18:47:55.633148 <4>[ 113.549867] lr : refcount_warn_saturate+0x9c/0x144
3763 18:47:55.633435 <4>[ 113.554931] sp : ffff800016193cb0
3764 18:47:55.634608 <4>[ 113.558517] x29: ffff800016193cb0 x28: ffff000802853100
3765 18:47:55.674803 <4>[ 113.564119] x27: 0000000000000000 x26: 0000000000000000
3766 18:47:55.675250 <4>[ 113.569719] x25: ffff8000114db478 x24: ffff800016193e20
3767 18:47:55.675586 <4>[ 113.575320] x23: 000000000000001f x22: 00000000ffffffff
3768 18:47:55.675941 <4>[ 113.580921] x21: 000000007fffffff x20: 000000007fffffff
3769 18:47:55.676245 <4>[ 113.586521] x19: ffff800016193d04 x18: 0000000000000006
3770 18:47:55.676536 <4>[ 113.592122] x17: 0000000000000100 x16: 0000000000000000
3771 18:47:55.676833 <4>[ 113.597722] x15: ffff8000161937c0 x14: ffff80009619397a
3772 18:47:55.678032 <4>[ 113.603323] x13: ffff800016193982 x12: 0000000000000038
3773 18:47:55.718207 <4>[ 113.608924] x11: 0000000000000030 x10: 0000000000001440
3774 18:47:55.718677 <4>[ 113.614525] x9 : ffff80001012b978 x8 : ffff0008028545a0
3775 18:47:55.719009 <4>[ 113.620125] x7 : ffff000806c01800 x6 : ffff800012575000
3776 18:47:55.719320 <4>[ 113.625726] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3777 18:47:55.719615 <4>[ 113.631326] x3 : 0000000000000000 x2 : 0000000000000000
3778 18:47:55.719962 <4>[ 113.636926] x1 : 0000000000000000 x0 : ffff000802853100
3779 18:47:55.720258 <4>[ 113.642527] Call trace:
3780 18:47:55.721378 <4>[ 113.645247] refcount_warn_saturate+0x9c/0x144
3781 18:47:55.761641 <4>[ 113.649970] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3782 18:47:55.762113 <4>[ 113.655737] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3783 18:47:55.762450 <4>[ 113.661591] lkdtm_do_action+0x24/0x40
3784 18:47:55.762759 <4>[ 113.665615] direct_entry+0xc8/0x130
3785 18:47:55.763059 <4>[ 113.669466] full_proxy_write+0x68/0xbc
3786 18:47:55.763352 <4>[ 113.673578] vfs_write+0xec/0x22c
3787 18:47:55.763636 <4>[ 113.677166] ksys_write+0x78/0x110
3788 18:47:55.763970 <4>[ 113.680842] __arm64_sys_write+0x24/0x30
3789 18:47:55.764259 <4>[ 113.685042] el0_svc_common.constprop.0+0x84/0x1e0
3790 18:47:55.764972 <4>[ 113.690111] do_el0_svc+0x2c/0xa4
3791 18:47:55.765305 <4>[ 113.693700] el0_svc+0x20/0x30
3792 18:47:55.804967 <4>[ 113.697029] el0_sync_handler+0xe8/0x114
3793 18:47:55.805413 <4>[ 113.701227] el0_sync+0x180/0x1c0
3794 18:47:55.805745 <4>[ 113.704813] irq event stamp: 0
3795 18:47:55.806457 <4>[ 113.708143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3796 18:47:55.806806 <4>[ 113.714695] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3797 18:47:55.807114 <4>[ 113.723159] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3798 18:47:55.808252 <4>[ 113.731621] softirqs last disabled at (0): [<0000000000000000>] 0x0
3799 18:47:55.825877 <4>[ 113.738165] ---[ end trace 61925da2c52a7bf0 ]---
3800 18:47:55.828910 <6>[ 113.743266] lkdtm: Overflow detected: saturated
3801 18:47:55.949122 # [ 113.479876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3802 18:47:55.949393 # [ 113.487044] lkdtm: attempting bad refcount_inc_not_zero() overflow
3803 18:47:55.949566 # [ 113.493576] ------------[ cut here ]------------
3804 18:47:55.949721 # [ 113.498521] refcount_t: saturated; leaking memory.
3805 18:47:55.949870 # [ 113.503780] WARNING: CPU: 3 PID: 2261 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3806 18:47:55.952308 # [ 113.512503] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3807 18:47:55.992573 # [ 113.524287] CPU: 3 PID: 2261 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3808 18:47:55.993480 # [ 113.532311] Hardware name: ARM Juno development board (r0) (DT)
3809 18:47:55.993865 # [ 113.538512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3810 18:47:55.994191 # [ 113.544799] pc : refcount_warn_saturate+0x9c/0x144
3811 18:47:55.994496 # [ 113.549867] lr : refcount_warn_saturate+0x9c/0x144
3812 18:47:55.994788 # [ 113.554931] sp : ffff800016193cb0
3813 18:47:55.995074 # [ 113.558517] x29: ffff800016193cb0 x28: ffff000802853100
3814 18:47:56.035657 # [ 113.564119] x27: 0000000000000000 x26: 0000000000000000
3815 18:47:56.036182 # [ 113.569719] x25: ffff8000114db478 x24: ffff800016193e20
3816 18:47:56.037051 # [ 113.575320] x23: 000000000000001f x22: 00000000ffffffff
3817 18:47:56.037544 # [ 113.580921] x21: 000000007fffffff x20: 000000007fffffff
3818 18:47:56.037870 # [ 113.586521] x19: ffff800016193d04 x18: 0000000000000006
3819 18:47:56.038176 # [ 113.592122] x17: 0000000000000100 x16: 0000000000000000
3820 18:47:56.038470 # [ 113.597722] x15: ffff8000161937c0 x14: ffff80009619397a
3821 18:47:56.038771 # [ 113.603323] x13: ffff800016193982 x12: 0000000000000038
3822 18:47:56.078800 # [ 113.608924] x11: 0000000000000030 x10: 0000000000001440
3823 18:47:56.079274 # [ 113.614525] x9 : ffff80001012b978 x8 : ffff0008028545a0
3824 18:47:56.079771 # [ 113.620125] x7 : ffff000806c01800 x6 : ffff800012575000
3825 18:47:56.080220 # [ 113.625726] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
3826 18:47:56.080535 # [ 113.631326] x3 : 0000000000000000 x2 : 0000000000000000
3827 18:47:56.080835 # [ 113.636926] x1 : 0000000000000000 x0 : ffff000802853100
3828 18:47:56.081121 # [ 113.642527] Call trace:
3829 18:47:56.081404 # [ 113.645247] refcount_warn_saturate+0x9c/0x144
3830 18:47:56.082107 # [ 113.649970] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3831 18:47:56.122046 # [ 113.655737] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3832 18:47:56.122512 # [ 113.661591] lkdtm_do_action+0x24/0x40
3833 18:47:56.122950 # [ 113.665615] direct_entry+0xc8/0x130
3834 18:47:56.123344 # [ 113.669466] full_proxy_write+0x68/0xbc
3835 18:47:56.123722 # [ 113.673578] vfs_write+0xec/0x22c
3836 18:47:56.124145 # [ 113.677166] ksys_write+0x78/0x110
3837 18:47:56.124516 # [ 113.680842] __arm64_sys_write+0x24/0x30
3838 18:47:56.124880 # [ 113.685042] el0_svc_common.constprop.0+0x84/0x1e0
3839 18:47:56.125275 # [ 113.690111] do_el0_svc+0x2c/0xa4
3840 18:47:56.125639 # [ 113.693700] el0_svc+0x20/0x30
3841 18:47:56.126371 # [ 113.697029] el0_sync_handler+0xe8/0x114
3842 18:47:56.165105 # [ 113.701227] el0_sync+0x180/0x1c0
3843 18:47:56.165543 # [ 113.704813] irq event stamp: 0
3844 18:47:56.166302 # [ 113.708143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3845 18:47:56.166640 # [ 113.714695] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3846 18:47:56.166993 # [ 113.723159] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3847 18:47:56.167346 # [ 113.731621] softirqs last disabled at (0): [<0000000000000000>] 0x0
3848 18:47:56.168353 # [ 113.738165] ---[ end trace 61925da2c52a7bf0 ]---
3849 18:47:56.196900 # [ 113.743266] lkdtm: Overflow detected: saturated
3850 18:47:56.197326 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3851 18:47:56.197706 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3852 18:47:56.200121 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3853 18:47:56.320604 <6>[ 114.211145] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3854 18:47:56.321105 <6>[ 114.218313] lkdtm: attempting bad refcount_add_not_zero() overflow
3855 18:47:56.321541 <4>[ 114.224849] ------------[ cut here ]------------
3856 18:47:56.321939 <4>[ 114.229795] refcount_t: saturated; leaking memory.
3857 18:47:56.322320 <4>[ 114.235055] WARNING: CPU: 4 PID: 2294 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3858 18:47:56.323834 <4>[ 114.243777] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3859 18:47:56.363933 <4>[ 114.255560] CPU: 4 PID: 2294 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3860 18:47:56.364397 <4>[ 114.263584] Hardware name: ARM Juno development board (r0) (DT)
3861 18:47:56.364829 <4>[ 114.269784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3862 18:47:56.365231 <4>[ 114.276072] pc : refcount_warn_saturate+0x9c/0x144
3863 18:47:56.365618 <4>[ 114.281140] lr : refcount_warn_saturate+0x9c/0x144
3864 18:47:56.365998 <4>[ 114.286204] sp : ffff80001621bcb0
3865 18:47:56.366367 <4>[ 114.289790] x29: ffff80001621bcb0 x28: ffff000805ab9880
3866 18:47:56.407387 <4>[ 114.295392] x27: 0000000000000000 x26: 0000000000000000
3867 18:47:56.407889 <4>[ 114.300992] x25: ffff8000114db478 x24: ffff80001621be20
3868 18:47:56.408233 <4>[ 114.306593] x23: 000000000000001f x22: 00000000ffffffff
3869 18:47:56.408547 <4>[ 114.312194] x21: 000000007fffffff x20: 000000007fffffff
3870 18:47:56.408850 <4>[ 114.317794] x19: ffff80001621bd04 x18: 0000000000000006
3871 18:47:56.409137 <4>[ 114.323395] x17: 0000000000000100 x16: 0000000000000000
3872 18:47:56.409424 <4>[ 114.328995] x15: ffff80001621b7c0 x14: ffff80009621b97a
3873 18:47:56.410575 <4>[ 114.334596] x13: ffff80001621b982 x12: 0000000000000038
3874 18:47:56.450742 <4>[ 114.340196] x11: 0000000000000030 x10: 0000000000001440
3875 18:47:56.451196 <4>[ 114.345796] x9 : ffff80001012b978 x8 : ffff000805abad20
3876 18:47:56.451531 <4>[ 114.351397] x7 : ffff000806c01600 x6 : ffff800012575000
3877 18:47:56.451882 <4>[ 114.356997] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3878 18:47:56.452189 <4>[ 114.362598] x3 : 0000000000000000 x2 : 0000000000000000
3879 18:47:56.452485 <4>[ 114.368198] x1 : 0000000000000000 x0 : ffff000805ab9880
3880 18:47:56.452770 <4>[ 114.373798] Call trace:
3881 18:47:56.453053 <4>[ 114.376518] refcount_warn_saturate+0x9c/0x144
3882 18:47:56.494173 <4>[ 114.381243] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3883 18:47:56.494639 <4>[ 114.387009] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3884 18:47:56.494978 <4>[ 114.392863] lkdtm_do_action+0x24/0x40
3885 18:47:56.495287 <4>[ 114.396888] direct_entry+0xc8/0x130
3886 18:47:56.495585 <4>[ 114.400739] full_proxy_write+0x68/0xbc
3887 18:47:56.495923 <4>[ 114.404851] vfs_write+0xec/0x22c
3888 18:47:56.496218 <4>[ 114.408440] ksys_write+0x78/0x110
3889 18:47:56.496498 <4>[ 114.412115] __arm64_sys_write+0x24/0x30
3890 18:47:56.496777 <4>[ 114.416316] el0_svc_common.constprop.0+0x84/0x1e0
3891 18:47:56.497059 <4>[ 114.421385] do_el0_svc+0x2c/0xa4
3892 18:47:56.497828 <4>[ 114.424974] el0_svc+0x20/0x30
3893 18:47:56.537511 <4>[ 114.428303] el0_sync_handler+0xe8/0x114
3894 18:47:56.537961 <4>[ 114.432500] el0_sync+0x180/0x1c0
3895 18:47:56.538291 <4>[ 114.436086] irq event stamp: 0
3896 18:47:56.538601 <4>[ 114.439416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3897 18:47:56.538910 <4>[ 114.445967] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3898 18:47:56.539207 <4>[ 114.454432] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3899 18:47:56.540728 <4>[ 114.462893] softirqs last disabled at (0): [<0000000000000000>] 0x0
3900 18:47:56.558465 <4>[ 114.469438] ---[ end trace 61925da2c52a7bf1 ]---
3901 18:47:56.561679 <6>[ 114.474526] lkdtm: Overflow detected: saturated
3902 18:47:56.681563 # [ 114.211145] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3903 18:47:56.681840 # [ 114.218313] lkdtm: attempting bad refcount_add_not_zero() overflow
3904 18:47:56.682062 # [ 114.224849] ------------[ cut here ]------------
3905 18:47:56.682263 # [ 114.229795] refcount_t: saturated; leaking memory.
3906 18:47:56.682456 # [ 114.235055] WARNING: CPU: 4 PID: 2294 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3907 18:47:56.684733 # [ 114.243777] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3908 18:47:56.724732 # [ 114.255560] CPU: 4 PID: 2294 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3909 18:47:56.724993 # [ 114.263584] Hardware name: ARM Juno development board (r0) (DT)
3910 18:47:56.725214 # [ 114.269784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3911 18:47:56.725414 # [ 114.276072] pc : refcount_warn_saturate+0x9c/0x144
3912 18:47:56.725608 # [ 114.281140] lr : refcount_warn_saturate+0x9c/0x144
3913 18:47:56.725772 # [ 114.286204] sp : ffff80001621bcb0
3914 18:47:56.725883 # [ 114.289790] x29: ffff80001621bcb0 x28: ffff000805ab9880
3915 18:47:56.727853 # [ 114.295392] x27: 0000000000000000 x26: 0000000000000000
3916 18:47:56.767843 # [ 114.300992] x25: ffff8000114db478 x24: ffff80001621be20
3917 18:47:56.768388 # [ 114.306593] x23: 000000000000001f x22: 00000000ffffffff
3918 18:47:56.768584 # [ 114.312194] x21: 000000007fffffff x20: 000000007fffffff
3919 18:47:56.768777 # [ 114.317794] x19: ffff80001621bd04 x18: 0000000000000006
3920 18:47:56.768949 # [ 114.323395] x17: 0000000000000100 x16: 0000000000000000
3921 18:47:56.769123 # [ 114.328995] x15: ffff80001621b7c0 x14: ffff80009621b97a
3922 18:47:56.769288 # [ 114.334596] x13: ffff80001621b982 x12: 0000000000000038
3923 18:47:56.770946 # [ 114.340196] x11: 0000000000000030 x10: 0000000000001440
3924 18:47:56.811043 # [ 114.345796] x9 : ffff80001012b978 x8 : ffff000805abad20
3925 18:47:56.811291 # [ 114.351397] x7 : ffff000806c01600 x6 : ffff800012575000
3926 18:47:56.811510 # [ 114.356997] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3927 18:47:56.811707 # [ 114.362598] x3 : 0000000000000000 x2 : 0000000000000000
3928 18:47:56.811923 # [ 114.368198] x1 : 0000000000000000 x0 : ffff000805ab9880
3929 18:47:56.812111 # [ 114.373798] Call trace:
3930 18:47:56.812295 # [ 114.376518] refcount_warn_saturate+0x9c/0x144
3931 18:47:56.814179 # [ 114.381243] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3932 18:47:56.854476 # [ 114.387009] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3933 18:47:56.854957 # [ 114.392863] lkdtm_do_action+0x24/0x40
3934 18:47:56.855408 # [ 114.396888] direct_entry+0xc8/0x130
3935 18:47:56.855733 # [ 114.400739] full_proxy_write+0x68/0xbc
3936 18:47:56.856127 # [ 114.404851] vfs_write+0xec/0x22c
3937 18:47:56.856428 # [ 114.408440] ksys_write+0x78/0x110
3938 18:47:56.856719 # [ 114.412115] __arm64_sys_write+0x24/0x30
3939 18:47:56.857005 # [ 114.416316] el0_svc_common.constprop.0+0x84/0x1e0
3940 18:47:56.857284 # [ 114.421385] do_el0_svc+0x2c/0xa4
3941 18:47:56.857679 # [ 114.424974] el0_svc+0x20/0x30
3942 18:47:56.858360 # [ 114.428303] el0_sync_handler+0xe8/0x114
3943 18:47:56.897557 # [ 114.432500] el0_sync+0x180/0x1c0
3944 18:47:56.898077 # [ 114.436086] irq event stamp: 0
3945 18:47:56.898386 # [ 114.439416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3946 18:47:56.898697 # [ 114.445967] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3947 18:47:56.898860 # [ 114.454432] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3948 18:47:56.899012 # [ 114.462893] softirqs last disabled at (0): [<0000000000000000>] 0x0
3949 18:47:56.899158 # [ 114.469438] ---[ end trace 61925da2c52a7bf1 ]---
3950 18:47:56.900738 # [ 114.474526] lkdtm: Overflow detected: saturated
3951 18:47:56.923473 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3952 18:47:56.923958 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3953 18:47:56.926748 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3954 18:47:57.040499 <6>[ 114.931818] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3955 18:47:57.040958 <6>[ 114.937836] lkdtm: attempting good refcount_dec()
3956 18:47:57.041345 <6>[ 114.942981] lkdtm: attempting bad refcount_dec() to zero
3957 18:47:57.041699 <4>[ 114.949113] ------------[ cut here ]------------
3958 18:47:57.042060 <4>[ 114.954081] refcount_t: decrement hit 0; leaking memory.
3959 18:47:57.042397 <4>[ 114.959737] WARNING: CPU: 2 PID: 2327 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3960 18:47:57.083821 <4>[ 114.968540] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3961 18:47:57.084284 <4>[ 114.980290] CPU: 2 PID: 2327 Comm: cat Tainted: G D W 5.10.226-cip52 #1
3962 18:47:57.084715 <4>[ 114.988310] Hardware name: ARM Juno development board (r0) (DT)
3963 18:47:57.085119 <4>[ 114.994504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3964 18:47:57.085510 <4>[ 115.000785] pc : refcount_warn_saturate+0x13c/0x144
3965 18:47:57.085887 <4>[ 115.005935] lr : refcount_warn_saturate+0x13c/0x144
3966 18:47:57.086257 <4>[ 115.011082] sp : ffff8000162bbcc0
3967 18:47:57.127147 <4>[ 115.014662] x29: ffff8000162bbcc0 x28: ffff0008089e0000
3968 18:47:57.127619 <4>[ 115.020256] x27: 0000000000000000 x26: 0000000000000000
3969 18:47:57.128084 <4>[ 115.025849] x25: ffff8000114db478 x24: ffff8000162bbe20
3970 18:47:57.128487 <4>[ 115.031441] x23: 0000000000000012 x22: ffff000800b6f000
3971 18:47:57.128871 <4>[ 115.037033] x21: ffff8000119f1348 x20: 000000000000002f
3972 18:47:57.129246 <4>[ 115.042625] x19: ffff8000162bbd04 x18: 0000000000000006
3973 18:47:57.129622 <4>[ 115.048216] x17: 0000000000000000 x16: 0000000000000000
3974 18:47:57.130399 <4>[ 115.053809] x15: ffff8000162bb7d0 x14: ffff8000962bb98a
3975 18:47:57.170502 <4>[ 115.059401] x13: ffff8000162bb992 x12: 0000000030d4d91d
3976 18:47:57.170963 <4>[ 115.064993] x11: 0000000000000000 x10: ffff8000125fc128
3977 18:47:57.171392 <4>[ 115.070584] x9 : ffff80001012b978 x8 : 00000000ffffefff
3978 18:47:57.171829 <4>[ 115.076176] x7 : ffff8000125fc128 x6 : ffff800012575000
3979 18:47:57.172224 <4>[ 115.081768] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
3980 18:47:57.172635 <4>[ 115.087360] x3 : 0000000000000000 x2 : 0000000000000000
3981 18:47:57.173015 <4>[ 115.092952] x1 : 0000000000000000 x0 : ffff0008089e0000
3982 18:47:57.173399 <4>[ 115.098544] Call trace:
3983 18:47:57.174181 <4>[ 115.101258] refcount_warn_saturate+0x13c/0x144
3984 18:47:57.213814 <4>[ 115.106062] __refcount_dec.constprop.0+0x5c/0x6c
3985 18:47:57.214258 <4>[ 115.111039] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3986 18:47:57.214985 <4>[ 115.115756] lkdtm_do_action+0x24/0x40
3987 18:47:57.215339 <4>[ 115.119775] direct_entry+0xc8/0x130
3988 18:47:57.215645 <4>[ 115.123620] full_proxy_write+0x68/0xbc
3989 18:47:57.215992 <4>[ 115.127726] vfs_write+0xec/0x22c
3990 18:47:57.216284 <4>[ 115.131309] ksys_write+0x78/0x110
3991 18:47:57.216564 <4>[ 115.134978] __arm64_sys_write+0x24/0x30
3992 18:47:57.216854 <4>[ 115.139172] el0_svc_common.constprop.0+0x84/0x1e0
3993 18:47:57.217300 <4>[ 115.144235] do_el0_svc+0x2c/0xa4
3994 18:47:57.257174 <4>[ 115.147818] el0_svc+0x20/0x30
3995 18:47:57.257620 <4>[ 115.151141] el0_sync_handler+0xe8/0x114
3996 18:47:57.257955 <4>[ 115.155333] el0_sync+0x180/0x1c0
3997 18:47:57.258266 <4>[ 115.158914] irq event stamp: 0
3998 18:47:57.258561 <4>[ 115.162238] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3999 18:47:57.259212 <4>[ 115.168783] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4000 18:47:57.259533 <4>[ 115.177241] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4001 18:47:57.260427 <4>[ 115.185696] softirqs last disabled at (0): [<0000000000000000>] 0x0
4002 18:47:57.277963 <4>[ 115.192236] ---[ end trace 61925da2c52a7bf2 ]---
4003 18:47:57.281038 <6>[ 115.197182] lkdtm: Zero detected: saturated
4004 18:47:57.417146 # [ 114.931818] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4005 18:47:57.417443 # [ 114.937836] lkdtm: attempting good refcount_dec()
4006 18:47:57.417631 # [ 114.942981] lkdtm: attempting bad refcount_dec() to zero
4007 18:47:57.417791 # [ 114.949113] ------------[ cut here ]------------
4008 18:47:57.417938 # [ 114.954081] refcount_t: decrement hit 0; leaking memory.
4009 18:47:57.418084 # [ 114.959737] WARNING: CPU: 2 PID: 2327 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4010 18:47:57.460275 # [ 114.968540] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4011 18:47:57.460532 # [ 114.980290] CPU: 2 PID: 2327 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4012 18:47:57.460798 # [ 114.988310] Hardware name: ARM Juno development board (r0) (DT)
4013 18:47:57.461032 # [ 114.994504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4014 18:47:57.461238 # [ 115.000785] pc : refcount_warn_saturate+0x13c/0x144
4015 18:47:57.461352 # [ 115.005935] lr : refcount_warn_saturate+0x13c/0x144
4016 18:47:57.461465 # [ 115.011082] sp : ffff8000162bbcc0
4017 18:47:57.463404 # [ 115.014662] x29: ffff8000162bbcc0 x28: ffff0008089e0000
4018 18:47:57.503392 # [ 115.020256] x27: 0000000000000000 x26: 0000000000000000
4019 18:47:57.503682 # [ 115.025849] x25: ffff8000114db478 x24: ffff8000162bbe20
4020 18:47:57.503956 # [ 115.031441] x23: 0000000000000012 x22: ffff000800b6f000
4021 18:47:57.504163 # [ 115.037033] x21: ffff8000119f1348 x20: 000000000000002f
4022 18:47:57.504373 # [ 115.042625] x19: ffff8000162bbd04 x18: 0000000000000006
4023 18:47:57.504543 # [ 115.048216] x17: 0000000000000000 x16: 0000000000000000
4024 18:47:57.504701 # [ 115.053809] x15: ffff8000162bb7d0 x14: ffff8000962bb98a
4025 18:47:57.546587 # [ 115.059401] x13: ffff8000162bb992 x12: 0000000030d4d91d
4026 18:47:57.546842 # [ 115.064993] x11: 0000000000000000 x10: ffff8000125fc128
4027 18:47:57.547061 # [ 115.070584] x9 : ffff80001012b978 x8 : 00000000ffffefff
4028 18:47:57.547259 # [ 115.076176] x7 : ffff8000125fc128 x6 : ffff800012575000
4029 18:47:57.547449 # [ 115.081768] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4030 18:47:57.547635 # [ 115.087360] x3 : 0000000000000000 x2 : 0000000000000000
4031 18:47:57.547904 # [ 115.092952] x1 : 0000000000000000 x0 : ffff0008089e0000
4032 18:47:57.548093 # [ 115.098544] Call trace:
4033 18:47:57.549720 # [ 115.101258] refcount_warn_saturate+0x13c/0x144
4034 18:47:57.589760 # [ 115.106062] __refcount_dec.constprop.0+0x5c/0x6c
4035 18:47:57.590007 # [ 115.111039] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4036 18:47:57.590223 # [ 115.115756] lkdtm_do_action+0x24/0x40
4037 18:47:57.590423 # [ 115.119775] direct_entry+0xc8/0x130
4038 18:47:57.590612 # [ 115.123620] full_proxy_write+0x68/0xbc
4039 18:47:57.590799 # [ 115.127726] vfs_write+0xec/0x22c
4040 18:47:57.590982 # [ 115.131309] ksys_write+0x78/0x110
4041 18:47:57.591168 # [ 115.134978] __arm64_sys_write+0x24/0x30
4042 18:47:57.591275 # [ 115.139172] el0_svc_common.constprop.0+0x84/0x1e0
4043 18:47:57.591381 # [ 115.144235] do_el0_svc+0x2c/0xa4
4044 18:47:57.592883 # [ 115.147818] el0_svc+0x20/0x30
4045 18:47:57.632905 # [ 115.151141] el0_sync_handler+0xe8/0x114
4046 18:47:57.633189 # [ 115.155333] el0_sync+0x180/0x1c0
4047 18:47:57.633411 # [ 115.158914] irq event stamp: 0
4048 18:47:57.633612 # [ 115.162238] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4049 18:47:57.633807 # [ 115.168783] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4050 18:47:57.634023 # [ 115.177241] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4051 18:47:57.634217 # [ 115.185696] softirqs last disabled at (0): [<0000000000000000>] 0x0
4052 18:47:57.664769 # [ 115.192236] ---[ end trace 61925da2c52a7bf2 ]---
4053 18:47:57.665073 # [ 115.197182] lkdtm: Zero detected: saturated
4054 18:47:57.665296 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4055 18:47:57.667946 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4056 18:47:57.668183 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4057 18:47:57.804935 <6>[ 115.694218] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4058 18:47:57.805384 <6>[ 115.700574] lkdtm: attempting bad refcount_dec() below zero
4059 18:47:57.805776 <4>[ 115.706552] ------------[ cut here ]------------
4060 18:47:57.806138 <4>[ 115.711523] refcount_t: decrement hit 0; leaking memory.
4061 18:47:57.806487 <4>[ 115.717511] WARNING: CPU: 4 PID: 2363 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4062 18:47:57.808252 <4>[ 115.726320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4063 18:47:57.848298 <4>[ 115.738104] CPU: 4 PID: 2363 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4064 18:47:57.848749 <4>[ 115.746127] Hardware name: ARM Juno development board (r0) (DT)
4065 18:47:57.849094 <4>[ 115.752327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4066 18:47:57.849410 <4>[ 115.758616] pc : refcount_warn_saturate+0x13c/0x144
4067 18:47:57.849708 <4>[ 115.763771] lr : refcount_warn_saturate+0x13c/0x144
4068 18:47:57.849998 <4>[ 115.768923] sp : ffff80001633bcc0
4069 18:47:57.850278 <4>[ 115.772508] x29: ffff80001633bcc0 x28: ffff0008089dc980
4070 18:47:57.851606 <4>[ 115.778109] x27: 0000000000000000 x26: 0000000000000000
4071 18:47:57.891714 <4>[ 115.783710] x25: ffff8000114db478 x24: ffff80001633be20
4072 18:47:57.892608 <4>[ 115.789311] x23: 0000000000000016 x22: ffff0008042c0000
4073 18:47:57.892960 <4>[ 115.794911] x21: ffff8000119f1360 x20: 0000000000000030
4074 18:47:57.893274 <4>[ 115.800512] x19: ffff80001633bd04 x18: 0000000000000006
4075 18:47:57.893575 <4>[ 115.806113] x17: 0000000000000100 x16: 0000000000000000
4076 18:47:57.893859 <4>[ 115.811713] x15: ffff80001633b7d0 x14: ffff80009633b98a
4077 18:47:57.894157 <4>[ 115.817314] x13: ffff80001633b992 x12: 0000000000000030
4078 18:47:57.935159 <4>[ 115.822914] x11: 0000000000000028 x10: ffff8000125fc128
4079 18:47:57.935604 <4>[ 115.828516] x9 : ffff80001012b978 x8 : 00000000ffffefff
4080 18:47:57.936034 <4>[ 115.834116] x7 : ffff8000125fc128 x6 : ffff800012575000
4081 18:47:57.936348 <4>[ 115.839717] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4082 18:47:57.937008 <4>[ 115.845317] x3 : 0000000000000000 x2 : 0000000000000000
4083 18:47:57.937324 <4>[ 115.850918] x1 : 0000000000000000 x0 : ffff0008089dc980
4084 18:47:57.937610 <4>[ 115.856518] Call trace:
4085 18:47:57.937887 <4>[ 115.859238] refcount_warn_saturate+0x13c/0x144
4086 18:47:57.938540 <4>[ 115.864049] __refcount_dec.constprop.0+0x5c/0x6c
4087 18:47:57.978613 <4>[ 115.869033] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4088 18:47:57.979077 <4>[ 115.874103] lkdtm_do_action+0x24/0x40
4089 18:47:57.979403 <4>[ 115.878128] direct_entry+0xc8/0x130
4090 18:47:57.979704 <4>[ 115.881980] full_proxy_write+0x68/0xbc
4091 18:47:57.980049 <4>[ 115.886092] vfs_write+0xec/0x22c
4092 18:47:57.980709 <4>[ 115.889681] ksys_write+0x78/0x110
4093 18:47:57.981031 <4>[ 115.893356] __arm64_sys_write+0x24/0x30
4094 18:47:57.981314 <4>[ 115.897557] el0_svc_common.constprop.0+0x84/0x1e0
4095 18:47:57.981594 <4>[ 115.902626] do_el0_svc+0x2c/0xa4
4096 18:47:57.981886 <4>[ 115.906215] el0_svc+0x20/0x30
4097 18:47:57.982231 <4>[ 115.909544] el0_sync_handler+0xe8/0x114
4098 18:47:58.022182 <4>[ 115.913742] el0_sync+0x180/0x1c0
4099 18:47:58.022645 <4>[ 115.917328] irq event stamp: 0
4100 18:47:58.022977 <4>[ 115.920658] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4101 18:47:58.023285 <4>[ 115.927210] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4102 18:47:58.023987 <4>[ 115.935675] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4103 18:47:58.024317 <4>[ 115.944136] softirqs last disabled at (0): [<0000000000000000>] 0x0
4104 18:47:58.025474 <4>[ 115.950681] ---[ end trace 61925da2c52a7bf3 ]---
4105 18:47:58.040539 <6>[ 115.955863] lkdtm: Negative detected: saturated
4106 18:47:58.161896 # [ 115.694218] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4107 18:47:58.162163 # [ 115.700574] lkdtm: attempting bad refcount_dec() below zero
4108 18:47:58.162330 # [ 115.706552] ------------[ cut here ]------------
4109 18:47:58.162483 # [ 115.711523] refcount_t: decrement hit 0; leaking memory.
4110 18:47:58.162631 # [ 115.717511] WARNING: CPU: 4 PID: 2363 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4111 18:47:58.165086 # [ 115.726320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4112 18:47:58.204949 # [ 115.738104] CPU: 4 PID: 2363 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4113 18:47:58.205211 # [ 115.746127] Hardware name: ARM Juno development board (r0) (DT)
4114 18:47:58.205382 # [ 115.752327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4115 18:47:58.205536 # [ 115.758616] pc : refcount_warn_saturate+0x13c/0x144
4116 18:47:58.205685 # [ 115.763771] lr : refcount_warn_saturate+0x13c/0x144
4117 18:47:58.205887 # [ 115.768923] sp : ffff80001633bcc0
4118 18:47:58.206018 # [ 115.772508] x29: ffff80001633bcc0 x28: ffff0008089dc980
4119 18:47:58.248058 # [ 115.778109] x27: 0000000000000000 x26: 0000000000000000
4120 18:47:58.248306 # [ 115.783710] x25: ffff8000114db478 x24: ffff80001633be20
4121 18:47:58.248486 # [ 115.789311] x23: 0000000000000016 x22: ffff0008042c0000
4122 18:47:58.248939 # [ 115.794911] x21: ffff8000119f1360 x20: 0000000000000030
4123 18:47:58.249131 # [ 115.800512] x19: ffff80001633bd04 x18: 0000000000000006
4124 18:47:58.249276 # [ 115.806113] x17: 0000000000000100 x16: 0000000000000000
4125 18:47:58.249412 # [ 115.811713] x15: ffff80001633b7d0 x14: ffff80009633b98a
4126 18:47:58.251260 # [ 115.817314] x13: ffff80001633b992 x12: 0000000000000030
4127 18:47:58.291215 # [ 115.822914] x11: 0000000000000028 x10: ffff8000125fc128
4128 18:47:58.291490 # [ 115.828516] x9 : ffff80001012b978 x8 : 00000000ffffefff
4129 18:47:58.291665 # [ 115.834116] x7 : ffff8000125fc128 x6 : ffff800012575000
4130 18:47:58.291843 # [ 115.839717] x5 : ffff800012575c88 x4 : ffff00097ef90c68
4131 18:47:58.291997 # [ 115.845317] x3 : 0000000000000000 x2 : 0000000000000000
4132 18:47:58.292146 # [ 115.850918] x1 : 0000000000000000 x0 : ffff0008089dc980
4133 18:47:58.292289 # [ 115.856518] Call trace:
4134 18:47:58.292429 # [ 115.859238] refcount_warn_saturate+0x13c/0x144
4135 18:47:58.294405 # [ 115.864049] __refcount_dec.constprop.0+0x5c/0x6c
4136 18:47:58.334426 # [ 115.869033] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4137 18:47:58.334668 # [ 115.874103] lkdtm_do_action+0x24/0x40
4138 18:47:58.334835 # [ 115.878128] direct_entry+0xc8/0x130
4139 18:47:58.334989 # [ 115.881980] full_proxy_write+0x68/0xbc
4140 18:47:58.335138 # [ 115.886092] vfs_write+0xec/0x22c
4141 18:47:58.335281 # [ 115.889681] ksys_write+0x78/0x110
4142 18:47:58.335423 # [ 115.893356] __arm64_sys_write+0x24/0x30
4143 18:47:58.335563 # [ 115.897557] el0_svc_common.constprop.0+0x84/0x1e0
4144 18:47:58.335702 # [ 115.902626] do_el0_svc+0x2c/0xa4
4145 18:47:58.335833 # [ 115.906215] el0_svc+0x20/0x30
4146 18:47:58.337594 # [ 115.909544] el0_sync_handler+0xe8/0x114
4147 18:47:58.377587 # [ 115.913742] el0_sync+0x180/0x1c0
4148 18:47:58.377868 # [ 115.917328] irq event stamp: 0
4149 18:47:58.378114 # [ 115.920658] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4150 18:47:58.378320 # [ 115.927210] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4151 18:47:58.378517 # [ 115.935675] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4152 18:47:58.378763 # [ 115.944136] softirqs last disabled at (0): [<0000000000000000>] 0x0
4153 18:47:58.380759 # [ 115.950681] ---[ end trace 61925da2c52a7bf3 ]---
4154 18:47:58.404287 # [ 115.955863] lkdtm: Negative detected: saturated
4155 18:47:58.404610 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4156 18:47:58.404837 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4157 18:47:58.407421 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4158 18:47:58.551610 <6>[ 116.443158] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4159 18:47:58.552138 <6>[ 116.450343] lkdtm: attempting bad refcount_dec_and_test() below zero
4160 18:47:58.552477 <4>[ 116.457175] ------------[ cut here ]------------
4161 18:47:58.552794 <4>[ 116.462123] refcount_t: underflow; use-after-free.
4162 18:47:58.553092 <4>[ 116.467384] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4163 18:47:58.594941 <4>[ 116.476106] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4164 18:47:58.595392 <4>[ 116.487890] CPU: 3 PID: 2399 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4165 18:47:58.595737 <4>[ 116.495914] Hardware name: ARM Juno development board (r0) (DT)
4166 18:47:58.596140 <4>[ 116.502115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4167 18:47:58.596447 <4>[ 116.508403] pc : refcount_warn_saturate+0xf4/0x144
4168 18:47:58.596742 <4>[ 116.513471] lr : refcount_warn_saturate+0xf4/0x144
4169 18:47:58.597029 <4>[ 116.518536] sp : ffff8000163fbcd0
4170 18:47:58.598180 <4>[ 116.522121] x29: ffff8000163fbcd0 x28: ffff0008089e3100
4171 18:47:58.638336 <4>[ 116.527723] x27: 0000000000000000 x26: 0000000000000000
4172 18:47:58.638790 <4>[ 116.533324] x25: ffff8000114db478 x24: ffff8000163fbe20
4173 18:47:58.639124 <4>[ 116.538924] x23: 000000000000001f x22: ffff000807382000
4174 18:47:58.639432 <4>[ 116.544524] x21: ffff8000119f1378 x20: 0000000000000031
4175 18:47:58.639724 <4>[ 116.550125] x19: ffff8000114db798 x18: 0000000000000006
4176 18:47:58.640057 <4>[ 116.555725] x17: 0000000000000100 x16: 0000000000000000
4177 18:47:58.640345 <4>[ 116.561326] x15: ffff8000163fb7e0 x14: ffff8000963fb99a
4178 18:47:58.641582 <4>[ 116.566926] x13: ffff8000163fb9a2 x12: 0000000000000038
4179 18:47:58.681703 <4>[ 116.572526] x11: 0000000000000030 x10: 0000000000001440
4180 18:47:58.682150 <4>[ 116.578127] x9 : ffff80001012b978 x8 : ffff0008089e45a0
4181 18:47:58.682486 <4>[ 116.583727] x7 : ffff000806c01800 x6 : ffff800012575000
4182 18:47:58.682799 <4>[ 116.589328] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4183 18:47:58.683092 <4>[ 116.594928] x3 : 0000000000000000 x2 : 0000000000000000
4184 18:47:58.683380 <4>[ 116.600528] x1 : 0000000000000000 x0 : ffff0008089e3100
4185 18:47:58.683662 <4>[ 116.606129] Call trace:
4186 18:47:58.684910 <4>[ 116.608849] refcount_warn_saturate+0xf4/0x144
4187 18:47:58.725089 <4>[ 116.613574] __refcount_sub_and_test.constprop.0+0x70/0x80
4188 18:47:58.725556 <4>[ 116.619342] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4189 18:47:58.725898 <4>[ 116.625194] lkdtm_do_action+0x24/0x40
4190 18:47:58.726207 <4>[ 116.629218] direct_entry+0xc8/0x130
4191 18:47:58.726511 <4>[ 116.633069] full_proxy_write+0x68/0xbc
4192 18:47:58.726801 <4>[ 116.637181] vfs_write+0xec/0x22c
4193 18:47:58.727083 <4>[ 116.640770] ksys_write+0x78/0x110
4194 18:47:58.727367 <4>[ 116.644445] __arm64_sys_write+0x24/0x30
4195 18:47:58.727654 <4>[ 116.648646] el0_svc_common.constprop.0+0x84/0x1e0
4196 18:47:58.728407 <4>[ 116.653714] do_el0_svc+0x2c/0xa4
4197 18:47:58.728843 <4>[ 116.657304] el0_svc+0x20/0x30
4198 18:47:58.768427 <4>[ 116.660632] el0_sync_handler+0xe8/0x114
4199 18:47:58.769309 <4>[ 116.664830] el0_sync+0x180/0x1c0
4200 18:47:58.769704 <4>[ 116.668416] irq event stamp: 0
4201 18:47:58.770121 <4>[ 116.671745] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4202 18:47:58.770520 <4>[ 116.678297] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4203 18:47:58.770912 <4>[ 116.686762] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4204 18:47:58.771749 <4>[ 116.695224] softirqs last disabled at (0): [<0000000000000000>] 0x0
4205 18:47:58.788948 <4>[ 116.701769] ---[ end trace 61925da2c52a7bf4 ]---
4206 18:47:58.792085 <6>[ 116.706985] lkdtm: Negative detected: saturated
4207 18:47:58.906055 # [ 116.443158] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4208 18:47:58.906354 # [ 116.450343] lkdtm: attempting bad refcount_dec_and_test() below zero
4209 18:47:58.906600 # [ 116.457175] ------------[ cut here ]------------
4210 18:47:58.906818 # [ 116.462123] refcount_t: underflow; use-after-free.
4211 18:47:58.907025 # [ 116.467384] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4212 18:47:58.949399 # [ 116.476106] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4213 18:47:58.949884 # [ 116.487890] CPU: 3 PID: 2399 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4214 18:47:58.950450 # [ 116.495914] Hardware name: ARM Juno development board (r0) (DT)
4215 18:47:58.950863 # [ 116.502115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4216 18:47:58.951362 # [ 116.508403] pc : refcount_warn_saturate+0xf4/0x144
4217 18:47:58.951752 # [ 116.513471] lr : refcount_warn_saturate+0xf4/0x144
4218 18:47:58.952169 # [ 116.518536] sp : ffff8000163fbcd0
4219 18:47:58.953005 # [ 116.522121] x29: ffff8000163fbcd0 x28: ffff0008089e3100
4220 18:47:58.992541 # [ 116.527723] x27: 0000000000000000 x26: 0000000000000000
4221 18:47:58.993045 # [ 116.533324] x25: ffff8000114db478 x24: ffff8000163fbe20
4222 18:47:58.993498 # [ 116.538924] x23: 000000000000001f x22: ffff000807382000
4223 18:47:58.993901 # [ 116.544524] x21: ffff8000119f1378 x20: 0000000000000031
4224 18:47:58.994436 # [ 116.550125] x19: ffff8000114db798 x18: 0000000000000006
4225 18:47:58.994837 # [ 116.555725] x17: 0000000000000100 x16: 0000000000000000
4226 18:47:58.995309 # [ 116.561326] x15: ffff8000163fb7e0 x14: ffff8000963fb99a
4227 18:47:58.996135 # [ 116.566926] x13: ffff8000163fb9a2 x12: 0000000000000038
4228 18:47:59.035743 # [ 116.572526] x11: 0000000000000030 x10: 0000000000001440
4229 18:47:59.036259 # [ 116.578127] x9 : ffff80001012b978 x8 : ffff0008089e45a0
4230 18:47:59.036714 # [ 116.583727] x7 : ffff000806c01800 x6 : ffff800012575000
4231 18:47:59.037212 # [ 116.589328] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4232 18:47:59.037619 # [ 116.594928] x3 : 0000000000000000 x2 : 0000000000000000
4233 18:47:59.038090 # [ 116.600528] x1 : 0000000000000000 x0 : ffff0008089e3100
4234 18:47:59.038473 # [ 116.606129] Call trace:
4235 18:47:59.038919 # [ 116.608849] refcount_warn_saturate+0xf4/0x144
4236 18:47:59.039673 # [ 116.613574] __refcount_sub_and_test.constprop.0+0x70/0x80
4237 18:47:59.078863 # [ 116.619342] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4238 18:47:59.079362 # [ 116.625194] lkdtm_do_action+0x24/0x40
4239 18:47:59.079825 # [ 116.629218] direct_entry+0xc8/0x130
4240 18:47:59.080237 # [ 116.633069] full_proxy_write+0x68/0xbc
4241 18:47:59.080625 # [ 116.637181] vfs_write+0xec/0x22c
4242 18:47:59.081008 # [ 116.640770] ksys_write+0x78/0x110
4243 18:47:59.081380 # [ 116.644445] __arm64_sys_write+0x24/0x30
4244 18:47:59.081750 # [ 116.648646] el0_svc_common.constprop.0+0x84/0x1e0
4245 18:47:59.082116 # [ 116.653714] do_el0_svc+0x2c/0xa4
4246 18:47:59.082854 # [ 116.657304] el0_svc+0x20/0x30
4247 18:47:59.122126 # [ 116.660632] el0_sync_handler+0xe8/0x114
4248 18:47:59.122604 # [ 116.664830] el0_sync+0x180/0x1c0
4249 18:47:59.123043 # [ 116.668416] irq event stamp: 0
4250 18:47:59.123445 # [ 116.671745] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4251 18:47:59.123956 # [ 116.678297] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4252 18:47:59.124355 # [ 116.686762] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4253 18:47:59.124732 # [ 116.695224] softirqs last disabled at (0): [<0000000000000000>] 0x0
4254 18:47:59.125555 # [ 116.701769] ---[ end trace 61925da2c52a7bf4 ]---
4255 18:47:59.153847 # [ 116.706985] lkdtm: Negative detected: saturated
4256 18:47:59.154115 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4257 18:47:59.154304 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4258 18:47:59.157022 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4259 18:47:59.297726 <6>[ 117.189509] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4260 18:47:59.298202 <6>[ 117.196644] lkdtm: attempting bad refcount_sub_and_test() below zero
4261 18:47:59.298539 <4>[ 117.203336] ------------[ cut here ]------------
4262 18:47:59.299186 <4>[ 117.208280] refcount_t: underflow; use-after-free.
4263 18:47:59.299495 <4>[ 117.213540] WARNING: CPU: 3 PID: 2435 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4264 18:47:59.341109 <4>[ 117.222263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4265 18:47:59.341575 <4>[ 117.234048] CPU: 3 PID: 2435 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4266 18:47:59.342309 <4>[ 117.242072] Hardware name: ARM Juno development board (r0) (DT)
4267 18:47:59.342665 <4>[ 117.248272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4268 18:47:59.342984 <4>[ 117.254560] pc : refcount_warn_saturate+0xf4/0x144
4269 18:47:59.343289 <4>[ 117.259628] lr : refcount_warn_saturate+0xf4/0x144
4270 18:47:59.343587 <4>[ 117.264692] sp : ffff800016473cd0
4271 18:47:59.344327 <4>[ 117.268278] x29: ffff800016473cd0 x28: ffff000805abb100
4272 18:47:59.384502 <4>[ 117.273879] x27: 0000000000000000 x26: 0000000000000000
4273 18:47:59.384955 <4>[ 117.279480] x25: ffff8000114db478 x24: ffff800016473e20
4274 18:47:59.385703 <4>[ 117.285080] x23: 000000000000001f x22: ffff0008028c9000
4275 18:47:59.386067 <4>[ 117.290681] x21: ffff8000119f1398 x20: 0000000000000032
4276 18:47:59.386383 <4>[ 117.296282] x19: ffff8000114db7a8 x18: 0000000000000006
4277 18:47:59.386681 <4>[ 117.301882] x17: 0000000000000100 x16: 0000000000000000
4278 18:47:59.386976 <4>[ 117.307483] x15: ffff8000164737e0 x14: ffff80009647399a
4279 18:47:59.387745 <4>[ 117.313083] x13: ffff8000164739a2 x12: 0000000000000038
4280 18:47:59.427933 <4>[ 117.318683] x11: 0000000000000030 x10: 0000000000001440
4281 18:47:59.428418 <4>[ 117.324283] x9 : ffff80001012b978 x8 : ffff000805abc5a0
4282 18:47:59.429187 <4>[ 117.329884] x7 : ffff000806c01800 x6 : ffff800012575000
4283 18:47:59.429559 <4>[ 117.335484] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4284 18:47:59.429881 <4>[ 117.341084] x3 : 0000000000000000 x2 : 0000000000000000
4285 18:47:59.430184 <4>[ 117.346684] x1 : 0000000000000000 x0 : ffff000805abb100
4286 18:47:59.430476 <4>[ 117.352285] Call trace:
4287 18:47:59.431183 <4>[ 117.355005] refcount_warn_saturate+0xf4/0x144
4288 18:47:59.471301 <4>[ 117.359729] __refcount_sub_and_test.constprop.0+0x70/0x80
4289 18:47:59.471835 <4>[ 117.365498] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4290 18:47:59.472605 <4>[ 117.371350] lkdtm_do_action+0x24/0x40
4291 18:47:59.472962 <4>[ 117.375374] direct_entry+0xc8/0x130
4292 18:47:59.473283 <4>[ 117.379225] full_proxy_write+0x68/0xbc
4293 18:47:59.473586 <4>[ 117.383337] vfs_write+0xec/0x22c
4294 18:47:59.473883 <4>[ 117.386926] ksys_write+0x78/0x110
4295 18:47:59.474169 <4>[ 117.390601] __arm64_sys_write+0x24/0x30
4296 18:47:59.474499 <4>[ 117.394802] el0_svc_common.constprop.0+0x84/0x1e0
4297 18:47:59.474894 <4>[ 117.399870] do_el0_svc+0x2c/0xa4
4298 18:47:59.475193 <4>[ 117.403460] el0_svc+0x20/0x30
4299 18:47:59.514606 <4>[ 117.406788] el0_sync_handler+0xe8/0x114
4300 18:47:59.515061 <4>[ 117.410986] el0_sync+0x180/0x1c0
4301 18:47:59.515394 <4>[ 117.414572] irq event stamp: 0
4302 18:47:59.516070 <4>[ 117.417901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4303 18:47:59.516417 <4>[ 117.424453] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4304 18:47:59.516728 <4>[ 117.432917] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4305 18:47:59.517899 <4>[ 117.441379] softirqs last disabled at (0): [<0000000000000000>] 0x0
4306 18:47:59.535361 <4>[ 117.447923] ---[ end trace 61925da2c52a7bf5 ]---
4307 18:47:59.538485 <6>[ 117.453004] lkdtm: Negative detected: saturated
4308 18:47:59.692893 # [ 117.189509] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4309 18:47:59.693167 # [ 117.196644] lkdtm: attempting bad refcount_sub_and_test() below zero
4310 18:47:59.693335 # [ 117.203336] ------------[ cut here ]------------
4311 18:47:59.693505 # [ 117.208280] refcount_t: underflow; use-after-free.
4312 18:47:59.693645 # [ 117.213540] WARNING: CPU: 3 PID: 2435 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4313 18:47:59.736243 # [ 117.222263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4314 18:47:59.736723 # [ 117.234048] CPU: 3 PID: 2435 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4315 18:47:59.737063 # [ 117.242072] Hardware name: ARM Juno development board (r0) (DT)
4316 18:47:59.737371 # [ 117.248272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4317 18:47:59.737674 # [ 117.254560] pc : refcount_warn_saturate+0xf4/0x144
4318 18:47:59.737998 # [ 117.259628] lr : refcount_warn_saturate+0xf4/0x144
4319 18:47:59.738285 # [ 117.264692] sp : ffff800016473cd0
4320 18:47:59.739442 # [ 117.268278] x29: ffff800016473cd0 x28: ffff000805abb100
4321 18:47:59.779252 # [ 117.273879] x27: 0000000000000000 x26: 0000000000000000
4322 18:47:59.780125 # [ 117.279480] x25: ffff8000114db478 x24: ffff800016473e20
4323 18:47:59.780503 # [ 117.285080] x23: 000000000000001f x22: ffff0008028c9000
4324 18:47:59.780826 # [ 117.290681] x21: ffff8000119f1398 x20: 0000000000000032
4325 18:47:59.781136 # [ 117.296282] x19: ffff8000114db7a8 x18: 0000000000000006
4326 18:47:59.781459 # [ 117.301882] x17: 0000000000000100 x16: 0000000000000000
4327 18:47:59.781750 # [ 117.307483] x15: ffff8000164737e0 x14: ffff80009647399a
4328 18:47:59.782518 # [ 117.313083] x13: ffff8000164739a2 x12: 0000000000000038
4329 18:47:59.822563 # [ 117.318683] x11: 0000000000000030 x10: 0000000000001440
4330 18:47:59.823031 # [ 117.324283] x9 : ffff80001012b978 x8 : ffff000805abc5a0
4331 18:47:59.823375 # [ 117.329884] x7 : ffff000806c01800 x6 : ffff800012575000
4332 18:47:59.823710 # [ 117.335484] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4333 18:47:59.824068 # [ 117.341084] x3 : 0000000000000000 x2 : 0000000000000000
4334 18:47:59.824362 # [ 117.346684] x1 : 0000000000000000 x0 : ffff000805abb100
4335 18:47:59.824679 # [ 117.352285] Call trace:
4336 18:47:59.824963 # [ 117.355005] refcount_warn_saturate+0xf4/0x144
4337 18:47:59.825724 # [ 117.359729] __refcount_sub_and_test.constprop.0+0x70/0x80
4338 18:47:59.865749 # [ 117.365498] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4339 18:47:59.866216 # [ 117.371350] lkdtm_do_action+0x24/0x40
4340 18:47:59.866547 # [ 117.375374] direct_entry+0xc8/0x130
4341 18:47:59.866856 # [ 117.379225] full_proxy_write+0x68/0xbc
4342 18:47:59.867151 # [ 117.383337] vfs_write+0xec/0x22c
4343 18:47:59.867437 # [ 117.386926] ksys_write+0x78/0x110
4344 18:47:59.867721 # [ 117.390601] __arm64_sys_write+0x24/0x30
4345 18:47:59.868067 # [ 117.394802] el0_svc_common.constprop.0+0x84/0x1e0
4346 18:47:59.868350 # [ 117.399870] do_el0_svc+0x2c/0xa4
4347 18:47:59.869082 # [ 117.403460] el0_svc+0x20/0x30
4348 18:47:59.908779 # [ 117.406788] el0_sync_handler+0xe8/0x114
4349 18:47:59.909204 # [ 117.410986] el0_sync+0x180/0x1c0
4350 18:47:59.909504 # [ 117.414572] irq event stamp: 0
4351 18:47:59.909776 # [ 117.417901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4352 18:47:59.910043 # [ 117.424453] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4353 18:47:59.910305 # [ 117.432917] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4354 18:47:59.910560 # [ 117.441379] softirqs last disabled at (0): [<0000000000000000>] 0x0
4355 18:47:59.911977 # [ 117.447923] ---[ end trace 61925da2c52a7bf5 ]---
4356 18:47:59.940417 # [ 117.453004] lkdtm: Negative detected: saturated
4357 18:47:59.940840 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4358 18:47:59.941144 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4359 18:47:59.943592 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4360 18:48:00.070835 <6>[ 117.962507] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4361 18:48:00.071334 <6>[ 117.968525] lkdtm: attempting safe refcount_inc_not_zero() from zero
4362 18:48:00.071679 <6>[ 117.975217] lkdtm: Good: zero detected
4363 18:48:00.072048 <6>[ 117.979341] lkdtm: Correctly stayed at zero
4364 18:48:00.072351 <6>[ 117.983945] lkdtm: attempting bad refcount_inc() from zero
4365 18:48:00.072641 <4>[ 117.989744] ------------[ cut here ]------------
4366 18:48:00.072926 <4>[ 117.994669] refcount_t: addition on 0; use-after-free.
4367 18:48:00.114108 <4>[ 118.000152] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4368 18:48:00.114566 <4>[ 118.008870] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4369 18:48:00.114909 <4>[ 118.020622] CPU: 1 PID: 2468 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4370 18:48:00.115230 <4>[ 118.028643] Hardware name: ARM Juno development board (r0) (DT)
4371 18:48:00.115530 <4>[ 118.034839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4372 18:48:00.117371 <4>[ 118.041120] pc : refcount_warn_saturate+0xc8/0x144
4373 18:48:00.157463 <4>[ 118.046182] lr : refcount_warn_saturate+0xc8/0x144
4374 18:48:00.157914 <4>[ 118.051242] sp : ffff800016513cd0
4375 18:48:00.158246 <4>[ 118.054823] x29: ffff800016513cd0 x28: ffff0008089e6200
4376 18:48:00.158559 <4>[ 118.060417] x27: 0000000000000000 x26: 0000000000000000
4377 18:48:00.158859 <4>[ 118.066010] x25: ffff8000114db478 x24: ffff800016513e20
4378 18:48:00.159152 <4>[ 118.071603] x23: 0000000000000012 x22: ffff000807d09000
4379 18:48:00.159435 <4>[ 118.077195] x21: ffff8000119f13b8 x20: 0000000000000033
4380 18:48:00.159714 <4>[ 118.082787] x19: ffff8000114db7b8 x18: 0000000000000006
4381 18:48:00.200868 <4>[ 118.088379] x17: 0000000000000002 x16: 0000000000000000
4382 18:48:00.201321 <4>[ 118.093972] x15: ffff8000165137e0 x14: ffff80009651399a
4383 18:48:00.202070 <4>[ 118.099564] x13: ffff8000165139a2 x12: 0000000000000003
4384 18:48:00.202427 <4>[ 118.105155] x11: 0000000000000000 x10: ffff8000125fc128
4385 18:48:00.202734 <4>[ 118.110748] x9 : ffff80001012b978 x8 : 00000000ffffefff
4386 18:48:00.203031 <4>[ 118.116340] x7 : ffff8000125fc128 x6 : ffff800012575000
4387 18:48:00.203324 <4>[ 118.121932] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4388 18:48:00.204092 <4>[ 118.127523] x3 : 0000000000000000 x2 : 0000000000000000
4389 18:48:00.244228 <4>[ 118.133115] x1 : 0000000000000000 x0 : ffff0008089e6200
4390 18:48:00.244680 <4>[ 118.138707] Call trace:
4391 18:48:00.245010 <4>[ 118.141421] refcount_warn_saturate+0xc8/0x144
4392 18:48:00.245736 <4>[ 118.146139] __refcount_add.constprop.0+0x60/0x80
4393 18:48:00.246080 <4>[ 118.151118] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4394 18:48:00.246376 <4>[ 118.155833] lkdtm_do_action+0x24/0x40
4395 18:48:00.246667 <4>[ 118.159852] direct_entry+0xc8/0x130
4396 18:48:00.246951 <4>[ 118.163697] full_proxy_write+0x68/0xbc
4397 18:48:00.247247 <4>[ 118.167804] vfs_write+0xec/0x22c
4398 18:48:00.247636 <4>[ 118.171387] ksys_write+0x78/0x110
4399 18:48:00.248139 <4>[ 118.175057] __arm64_sys_write+0x24/0x30
4400 18:48:00.287492 <4>[ 118.179252] el0_svc_common.constprop.0+0x84/0x1e0
4401 18:48:00.287976 <4>[ 118.184314] do_el0_svc+0x2c/0xa4
4402 18:48:00.288406 <4>[ 118.187897] el0_svc+0x20/0x30
4403 18:48:00.288803 <4>[ 118.191221] el0_sync_handler+0xe8/0x114
4404 18:48:00.289188 <4>[ 118.195413] el0_sync+0x180/0x1c0
4405 18:48:00.289563 <4>[ 118.198994] irq event stamp: 0
4406 18:48:00.289936 <4>[ 118.202318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4407 18:48:00.290306 <4>[ 118.208863] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4408 18:48:00.318997 <4>[ 118.217322] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4409 18:48:00.319269 <4>[ 118.225777] softirqs last disabled at (0): [<0000000000000000>] 0x0
4410 18:48:00.319494 <4>[ 118.232317] ---[ end trace 61925da2c52a7bf6 ]---
4411 18:48:00.322101 <6>[ 118.237294] lkdtm: Zero detected: saturated
4412 18:48:00.484825 # [ 117.962507] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4413 18:48:00.485271 # [ 117.968525] lkdtm: attempting safe refcount_inc_not_zero() from zero
4414 18:48:00.485662 # [ 117.975217] lkdtm: Good: zero detected
4415 18:48:00.486020 # [ 117.979341] lkdtm: Correctly stayed at zero
4416 18:48:00.486356 # [ 117.983945] lkdtm: attempting bad refcount_inc() from zero
4417 18:48:00.486690 # [ 117.989744] ------------[ cut here ]------------
4418 18:48:00.487021 # [ 117.994669] refcount_t: addition on 0; use-after-free.
4419 18:48:00.527712 # [ 118.000152] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4420 18:48:00.528645 # [ 118.008870] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4421 18:48:00.529031 # [ 118.020622] CPU: 1 PID: 2468 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4422 18:48:00.529441 # [ 118.028643] Hardware name: ARM Juno development board (r0) (DT)
4423 18:48:00.529913 # [ 118.034839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4424 18:48:00.530304 # [ 118.041120] pc : refcount_warn_saturate+0xc8/0x144
4425 18:48:00.570857 # [ 118.046182] lr : refcount_warn_saturate+0xc8/0x144
4426 18:48:00.571333 # [ 118.051242] sp : ffff800016513cd0
4427 18:48:00.571768 # [ 118.054823] x29: ffff800016513cd0 x28: ffff0008089e6200
4428 18:48:00.572602 # [ 118.060417] x27: 0000000000000000 x26: 0000000000000000
4429 18:48:00.572976 # [ 118.066010] x25: ffff8000114db478 x24: ffff800016513e20
4430 18:48:00.573371 # [ 118.071603] x23: 0000000000000012 x22: ffff000807d09000
4431 18:48:00.573754 # [ 118.077195] x21: ffff8000119f13b8 x20: 0000000000000033
4432 18:48:00.574148 # [ 118.082787] x19: ffff8000114db7b8 x18: 0000000000000006
4433 18:48:00.574613 # [ 118.088379] x17: 0000000000000002 x16: 0000000000000000
4434 18:48:00.614112 # [ 118.093972] x15: ffff8000165137e0 x14: ffff80009651399a
4435 18:48:00.614605 # [ 118.099564] x13: ffff8000165139a2 x12: 0000000000000003
4436 18:48:00.615490 # [ 118.105155] x11: 0000000000000000 x10: ffff8000125fc128
4437 18:48:00.615927 # [ 118.110748] x9 : ffff80001012b978 x8 : 00000000ffffefff
4438 18:48:00.616334 # [ 118.116340] x7 : ffff8000125fc128 x6 : ffff800012575000
4439 18:48:00.616723 # [ 118.121932] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4440 18:48:00.617104 # [ 118.127523] x3 : 0000000000000000 x2 : 0000000000000000
4441 18:48:00.617575 # [ 118.133115] x1 : 0000000000000000 x0 : ffff0008089e6200
4442 18:48:00.657270 # [ 118.138707] Call trace:
4443 18:48:00.657804 # [ 118.141421] refcount_warn_saturate+0xc8/0x144
4444 18:48:00.658243 # [ 118.146139] __refcount_add.constprop.0+0x60/0x80
4445 18:48:00.658680 # [ 118.151118] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4446 18:48:00.659017 # [ 118.155833] lkdtm_do_action+0x24/0x40
4447 18:48:00.659314 # [ 118.159852] direct_entry+0xc8/0x130
4448 18:48:00.659603 # [ 118.163697] full_proxy_write+0x68/0xbc
4449 18:48:00.659952 # [ 118.167804] vfs_write+0xec/0x22c
4450 18:48:00.660354 # [ 118.171387] ksys_write+0x78/0x110
4451 18:48:00.661202 # [ 118.175057] __arm64_sys_write+0x24/0x30
4452 18:48:00.700043 # [ 118.179252] el0_svc_common.constprop.0+0x84/0x1e0
4453 18:48:00.700301 # [ 118.184314] do_el0_svc+0x2c/0xa4
4454 18:48:00.700472 # [ 118.187897] el0_svc+0x20/0x30
4455 18:48:00.700627 # [ 118.191221] el0_sync_handler+0xe8/0x114
4456 18:48:00.700776 # [ 118.195413] el0_sync+0x180/0x1c0
4457 18:48:00.700924 # [ 118.198994] irq event stamp: 0
4458 18:48:00.701066 # [ 118.202318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4459 18:48:00.701203 # [ 118.208863] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4460 18:48:00.703221 # [ 118.217322] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4461 18:48:00.737097 # [ 118.225777] softirqs last disabled at (0): [<0000000000000000>] 0x0
4462 18:48:00.737579 # [ 118.232317] ---[ end trace 61925da2c52a7bf6 ]---
4463 18:48:00.737916 # [ 118.237294] lkdtm: Zero detected: saturated
4464 18:48:00.738225 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4465 18:48:00.738520 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4466 18:48:00.740227 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4467 18:48:00.861222 <6>[ 118.748957] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4468 18:48:00.861713 <6>[ 118.754960] lkdtm: attempting safe refcount_add_not_zero() from zero
4469 18:48:00.862051 <6>[ 118.761653] lkdtm: Good: zero detected
4470 18:48:00.862363 <6>[ 118.765726] lkdtm: Correctly stayed at zero
4471 18:48:00.862664 <6>[ 118.770301] lkdtm: attempting bad refcount_add() from zero
4472 18:48:00.863353 <4>[ 118.776145] ------------[ cut here ]------------
4473 18:48:00.863684 <4>[ 118.781401] refcount_t: addition on 0; use-after-free.
4474 18:48:00.864450 <4>[ 118.786907] WARNING: CPU: 1 PID: 2501 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4475 18:48:00.904500 <4>[ 118.795624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4476 18:48:00.904954 <4>[ 118.807374] CPU: 1 PID: 2501 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4477 18:48:00.905294 <4>[ 118.815394] Hardware name: ARM Juno development board (r0) (DT)
4478 18:48:00.905607 <4>[ 118.821588] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4479 18:48:00.905907 <4>[ 118.827869] pc : refcount_warn_saturate+0xc8/0x144
4480 18:48:00.907817 <4>[ 118.832931] lr : refcount_warn_saturate+0xc8/0x144
4481 18:48:00.947881 <4>[ 118.837991] sp : ffff8000165abcd0
4482 18:48:00.948324 <4>[ 118.841572] x29: ffff8000165abcd0 x28: ffff000805aec980
4483 18:48:00.948664 <4>[ 118.847165] x27: 0000000000000000 x26: 0000000000000000
4484 18:48:00.948978 <4>[ 118.852758] x25: ffff8000114db478 x24: ffff8000165abe20
4485 18:48:00.949283 <4>[ 118.858350] x23: 0000000000000012 x22: ffff000804fed000
4486 18:48:00.949976 <4>[ 118.863942] x21: ffff8000119f13d0 x20: 0000000000000034
4487 18:48:00.950307 <4>[ 118.869534] x19: ffff8000114db7c8 x18: 0000000000000006
4488 18:48:00.951008 <4>[ 118.875126] x17: 0000000000000000 x16: 0000000000000000
4489 18:48:00.991190 <4>[ 118.880718] x15: ffff8000165ab7e0 x14: ffff8000965ab99a
4490 18:48:00.991661 <4>[ 118.886310] x13: ffff8000165ab9a2 x12: 0000000030d4d91d
4491 18:48:00.992053 <4>[ 118.891902] x11: 0000000000000000 x10: ffff8000125fc128
4492 18:48:00.992364 <4>[ 118.897494] x9 : ffff80001012b978 x8 : 00000000ffffefff
4493 18:48:00.992657 <4>[ 118.903085] x7 : ffff8000125fc128 x6 : ffff800012575000
4494 18:48:00.992950 <4>[ 118.908677] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4495 18:48:00.993233 <4>[ 118.914269] x3 : 0000000000000000 x2 : 0000000000000000
4496 18:48:00.994430 <4>[ 118.919860] x1 : 0000000000000000 x0 : ffff000805aec980
4497 18:48:01.034472 <4>[ 118.925453] Call trace:
4498 18:48:01.034920 <4>[ 118.928166] refcount_warn_saturate+0xc8/0x144
4499 18:48:01.035260 <4>[ 118.932884] __refcount_add.constprop.0+0x60/0x80
4500 18:48:01.035568 <4>[ 118.937862] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4501 18:48:01.035910 <4>[ 118.942577] lkdtm_do_action+0x24/0x40
4502 18:48:01.036206 <4>[ 118.946596] direct_entry+0xc8/0x130
4503 18:48:01.036492 <4>[ 118.950441] full_proxy_write+0x68/0xbc
4504 18:48:01.037170 <4>[ 118.954547] vfs_write+0xec/0x22c
4505 18:48:01.037492 <4>[ 118.958130] ksys_write+0x78/0x110
4506 18:48:01.037877 <4>[ 118.961799] __arm64_sys_write+0x24/0x30
4507 18:48:01.077780 <4>[ 118.965994] el0_svc_common.constprop.0+0x84/0x1e0
4508 18:48:01.078231 <4>[ 118.971056] do_el0_svc+0x2c/0xa4
4509 18:48:01.078568 <4>[ 118.974640] el0_svc+0x20/0x30
4510 18:48:01.078878 <4>[ 118.977962] el0_sync_handler+0xe8/0x114
4511 18:48:01.079170 <4>[ 118.982154] el0_sync+0x180/0x1c0
4512 18:48:01.079458 <4>[ 118.985735] irq event stamp: 0
4513 18:48:01.079746 <4>[ 118.989059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4514 18:48:01.080488 <4>[ 118.995604] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4515 18:48:01.081228 <4>[ 119.004062] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4516 18:48:01.103948 <4>[ 119.012517] softirqs last disabled at (0): [<0000000000000000>] 0x0
4517 18:48:01.104402 <4>[ 119.019057] ---[ end trace 61925da2c52a7bf7 ]---
4518 18:48:01.106763 <6>[ 119.024056] lkdtm: Zero detected: saturated
4519 18:48:01.274496 # [ 118.748957] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4520 18:48:01.274765 # [ 118.754960] lkdtm: attempting safe refcount_add_not_zero() from zero
4521 18:48:01.274985 # [ 118.761653] lkdtm: Good: zero detected
4522 18:48:01.275182 # [ 118.765726] lkdtm: Correctly stayed at zero
4523 18:48:01.275373 # [ 118.770301] lkdtm: attempting bad refcount_add() from zero
4524 18:48:01.275504 # [ 118.776145] ------------[ cut here ]------------
4525 18:48:01.275612 # [ 118.781401] refcount_t: addition on 0; use-after-free.
4526 18:48:01.277608 # [ 118.786907] WARNING: CPU: 1 PID: 2501 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4527 18:48:01.317640 # [ 118.795624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4528 18:48:01.317895 # [ 118.807374] CPU: 1 PID: 2501 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4529 18:48:01.318114 # [ 118.815394] Hardware name: ARM Juno development board (r0) (DT)
4530 18:48:01.318316 # [ 118.821588] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4531 18:48:01.318498 # [ 118.827869] pc : refcount_warn_saturate+0xc8/0x144
4532 18:48:01.320833 # [ 118.832931] lr : refcount_warn_saturate+0xc8/0x144
4533 18:48:01.360835 # [ 118.837991] sp : ffff8000165abcd0
4534 18:48:01.361084 # [ 118.841572] x29: ffff8000165abcd0 x28: ffff000805aec980
4535 18:48:01.361304 # [ 118.847165] x27: 0000000000000000 x26: 0000000000000000
4536 18:48:01.361506 # [ 118.852758] x25: ffff8000114db478 x24: ffff8000165abe20
4537 18:48:01.361697 # [ 118.858350] x23: 0000000000000012 x22: ffff000804fed000
4538 18:48:01.361884 # [ 118.863942] x21: ffff8000119f13d0 x20: 0000000000000034
4539 18:48:01.362067 # [ 118.869534] x19: ffff8000114db7c8 x18: 0000000000000006
4540 18:48:01.362245 # [ 118.875126] x17: 0000000000000000 x16: 0000000000000000
4541 18:48:01.404382 # [ 118.880718] x15: ffff8000165ab7e0 x14: ffff8000965ab99a
4542 18:48:01.404898 # [ 118.886310] x13: ffff8000165ab9a2 x12: 0000000030d4d91d
4543 18:48:01.405257 # [ 118.891902] x11: 0000000000000000 x10: ffff8000125fc128
4544 18:48:01.405624 # [ 118.897494] x9 : ffff80001012b978 x8 : 00000000ffffefff
4545 18:48:01.405931 # [ 118.903085] x7 : ffff8000125fc128 x6 : ffff800012575000
4546 18:48:01.406229 # [ 118.908677] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4547 18:48:01.406517 # [ 118.914269] x3 : 0000000000000000 x2 : 0000000000000000
4548 18:48:01.407553 # [ 118.919860] x1 : 0000000000000000 x0 : ffff000805aec980
4549 18:48:01.408055 # [ 118.925453] Call trace:
4550 18:48:01.447512 # [ 118.928166] refcount_warn_saturate+0xc8/0x144
4551 18:48:01.448030 # [ 118.932884] __refcount_add.constprop.0+0x60/0x80
4552 18:48:01.448374 # [ 118.937862] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4553 18:48:01.448684 # [ 118.942577] lkdtm_do_action+0x24/0x40
4554 18:48:01.448984 # [ 118.946596] direct_entry+0xc8/0x130
4555 18:48:01.449642 # [ 118.950441] full_proxy_write+0x68/0xbc
4556 18:48:01.449964 # [ 118.954547] vfs_write+0xec/0x22c
4557 18:48:01.450255 # [ 118.958130] ksys_write+0x78/0x110
4558 18:48:01.450535 # [ 118.961799] __arm64_sys_write+0x24/0x30
4559 18:48:01.450981 # [ 118.965994] el0_svc_common.constprop.0+0x84/0x1e0
4560 18:48:01.490595 # [ 118.971056] do_el0_svc+0x2c/0xa4
4561 18:48:01.491084 # [ 118.974640] el0_svc+0x20/0x30
4562 18:48:01.491500 # [ 118.977962] el0_sync_handler+0xe8/0x114
4563 18:48:01.491873 # [ 118.982154] el0_sync+0x180/0x1c0
4564 18:48:01.492186 # [ 118.985735] irq event stamp: 0
4565 18:48:01.492861 # [ 118.989059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4566 18:48:01.493204 # [ 118.995604] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4567 18:48:01.493503 # [ 119.004062] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4568 18:48:01.527387 # [ 119.012517] softirqs last disabled at (0): [<0000000000000000>] 0x0
4569 18:48:01.527887 # [ 119.019057] ---[ end trace 61925da2c52a7bf7 ]---
4570 18:48:01.528282 # [ 119.024056] lkdtm: Zero detected: saturated
4571 18:48:01.528644 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4572 18:48:01.528988 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4573 18:48:01.530564 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4574 18:48:01.670989 <6>[ 119.562674] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4575 18:48:01.671493 <6>[ 119.569121] lkdtm: attempting bad refcount_inc() from saturated
4576 18:48:01.671964 <4>[ 119.575393] ------------[ cut here ]------------
4577 18:48:01.672374 <4>[ 119.580333] refcount_t: saturated; leaking memory.
4578 18:48:01.672765 <4>[ 119.585586] WARNING: CPU: 3 PID: 2537 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4579 18:48:01.674200 <4>[ 119.594308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4580 18:48:01.714294 <4>[ 119.606093] CPU: 3 PID: 2537 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4581 18:48:01.714782 <4>[ 119.614116] Hardware name: ARM Juno development board (r0) (DT)
4582 18:48:01.715217 <4>[ 119.620316] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4583 18:48:01.715618 <4>[ 119.626603] pc : refcount_warn_saturate+0x74/0x144
4584 18:48:01.716045 <4>[ 119.631671] lr : refcount_warn_saturate+0x74/0x144
4585 18:48:01.716431 <4>[ 119.636736] sp : ffff80001663bcd0
4586 18:48:01.717561 <4>[ 119.640321] x29: ffff80001663bcd0 x28: ffff0008089e4980
4587 18:48:01.757700 <4>[ 119.645922] x27: 0000000000000000 x26: 0000000000000000
4588 18:48:01.758155 <4>[ 119.651523] x25: ffff8000114db478 x24: ffff80001663be20
4589 18:48:01.758585 <4>[ 119.657125] x23: 0000000000000017 x22: ffff0008056a4000
4590 18:48:01.758991 <4>[ 119.662725] x21: ffff8000119f13e8 x20: 0000000000000035
4591 18:48:01.759373 <4>[ 119.668325] x19: ffff8000114db7d8 x18: 0000000000000006
4592 18:48:01.759753 <4>[ 119.673926] x17: 0000000000000100 x16: 0000000000000000
4593 18:48:01.760180 <4>[ 119.679526] x15: ffff80001663b7e0 x14: ffff80009663b99a
4594 18:48:01.761086 <4>[ 119.685127] x13: ffff80001663b9a2 x12: 0000000000000038
4595 18:48:01.801180 <4>[ 119.690727] x11: 0000000000000030 x10: 0000000000001440
4596 18:48:01.801682 <4>[ 119.696327] x9 : ffff80001012b978 x8 : ffff0008089e5e20
4597 18:48:01.802022 <4>[ 119.701928] x7 : ffff000806c01800 x6 : ffff800012575000
4598 18:48:01.802332 <4>[ 119.707529] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4599 18:48:01.802626 <4>[ 119.713129] x3 : 0000000000000000 x2 : 0000000000000000
4600 18:48:01.802917 <4>[ 119.718729] x1 : 0000000000000000 x0 : ffff0008089e4980
4601 18:48:01.803196 <4>[ 119.724330] Call trace:
4602 18:48:01.803474 <4>[ 119.727050] refcount_warn_saturate+0x74/0x144
4603 18:48:01.844557 <4>[ 119.731774] __refcount_add.constprop.0+0x74/0x80
4604 18:48:01.845023 <4>[ 119.736759] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4605 18:48:01.845360 <4>[ 119.741915] lkdtm_do_action+0x24/0x40
4606 18:48:01.845669 <4>[ 119.745939] direct_entry+0xc8/0x130
4607 18:48:01.845968 <4>[ 119.749790] full_proxy_write+0x68/0xbc
4608 18:48:01.846255 <4>[ 119.753902] vfs_write+0xec/0x22c
4609 18:48:01.846536 <4>[ 119.757490] ksys_write+0x78/0x110
4610 18:48:01.846817 <4>[ 119.761166] __arm64_sys_write+0x24/0x30
4611 18:48:01.847100 <4>[ 119.765367] el0_svc_common.constprop.0+0x84/0x1e0
4612 18:48:01.847384 <4>[ 119.770436] do_el0_svc+0x2c/0xa4
4613 18:48:01.848195 <4>[ 119.774026] el0_svc+0x20/0x30
4614 18:48:01.887886 <4>[ 119.777354] el0_sync_handler+0xe8/0x114
4615 18:48:01.888341 <4>[ 119.781552] el0_sync+0x180/0x1c0
4616 18:48:01.888683 <4>[ 119.785138] irq event stamp: 0
4617 18:48:01.888995 <4>[ 119.788467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4618 18:48:01.889297 <4>[ 119.795019] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4619 18:48:01.889594 <4>[ 119.803484] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4620 18:48:01.889887 <4>[ 119.811946] softirqs last disabled at (0): [<0000000000000000>] 0x0
4621 18:48:01.908839 <4>[ 119.818490] ---[ end trace 61925da2c52a7bf8 ]---
4622 18:48:01.909216 <6>[ 119.823642] lkdtm: Saturation detected: still saturated
4623 18:48:02.080314 # [ 119.562674] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4624 18:48:02.080812 # [ 119.569121] lkdtm: attempting bad refcount_inc() from saturated
4625 18:48:02.081152 # [ 119.575393] ------------[ cut here ]------------
4626 18:48:02.081458 # [ 119.580333] refcount_t: saturated; leaking memory.
4627 18:48:02.081751 # [ 119.585586] WARNING: CPU: 3 PID: 2537 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4628 18:48:02.082047 # [ 119.594308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4629 18:48:02.123504 # [ 119.606093] CPU: 3 PID: 2537 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4630 18:48:02.124022 # [ 119.614116] Hardware name: ARM Juno development board (r0) (DT)
4631 18:48:02.124368 # [ 119.620316] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4632 18:48:02.124684 # [ 119.626603] pc : refcount_warn_saturate+0x74/0x144
4633 18:48:02.125044 # [ 119.631671] lr : refcount_warn_saturate+0x74/0x144
4634 18:48:02.125349 # [ 119.636736] sp : ffff80001663bcd0
4635 18:48:02.125635 # [ 119.640321] x29: ffff80001663bcd0 x28: ffff0008089e4980
4636 18:48:02.126758 # [ 119.645922] x27: 0000000000000000 x26: 0000000000000000
4637 18:48:02.166607 # [ 119.651523] x25: ffff8000114db478 x24: ffff80001663be20
4638 18:48:02.167074 # [ 119.657125] x23: 0000000000000017 x22: ffff0008056a4000
4639 18:48:02.167413 # [ 119.662725] x21: ffff8000119f13e8 x20: 0000000000000035
4640 18:48:02.167727 # [ 119.668325] x19: ffff8000114db7d8 x18: 0000000000000006
4641 18:48:02.168072 # [ 119.673926] x17: 0000000000000100 x16: 0000000000000000
4642 18:48:02.168407 # [ 119.679526] x15: ffff80001663b7e0 x14: ffff80009663b99a
4643 18:48:02.168754 # [ 119.685127] x13: ffff80001663b9a2 x12: 0000000000000038
4644 18:48:02.169795 # [ 119.690727] x11: 0000000000000030 x10: 0000000000001440
4645 18:48:02.209769 # [ 119.696327] x9 : ffff80001012b978 x8 : ffff0008089e5e20
4646 18:48:02.210702 # [ 119.701928] x7 : ffff000806c01800 x6 : ffff800012575000
4647 18:48:02.211130 # [ 119.707529] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4648 18:48:02.211465 # [ 119.713129] x3 : 0000000000000000 x2 : 0000000000000000
4649 18:48:02.211867 # [ 119.718729] x1 : 0000000000000000 x0 : ffff0008089e4980
4650 18:48:02.212200 # [ 119.724330] Call trace:
4651 18:48:02.212502 # [ 119.727050] refcount_warn_saturate+0x74/0x144
4652 18:48:02.212880 # [ 119.731774] __refcount_add.constprop.0+0x74/0x80
4653 18:48:02.213328 # [ 119.736759] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4654 18:48:02.253005 # [ 119.741915] lkdtm_do_action+0x24/0x40
4655 18:48:02.253482 # [ 119.745939] direct_entry+0xc8/0x130
4656 18:48:02.253910 # [ 119.749790] full_proxy_write+0x68/0xbc
4657 18:48:02.254304 # [ 119.753902] vfs_write+0xec/0x22c
4658 18:48:02.254687 # [ 119.757490] ksys_write+0x78/0x110
4659 18:48:02.255061 # [ 119.761166] __arm64_sys_write+0x24/0x30
4660 18:48:02.255442 # [ 119.765367] el0_svc_common.constprop.0+0x84/0x1e0
4661 18:48:02.255857 # [ 119.770436] do_el0_svc+0x2c/0xa4
4662 18:48:02.256240 # [ 119.774026] el0_svc+0x20/0x30
4663 18:48:02.256609 # [ 119.777354] el0_sync_handler+0xe8/0x114
4664 18:48:02.257336 # [ 119.781552] el0_sync+0x180/0x1c0
4665 18:48:02.296163 # [ 119.785138] irq event stamp: 0
4666 18:48:02.296644 # [ 119.788467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4667 18:48:02.297079 # [ 119.795019] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4668 18:48:02.297481 # [ 119.803484] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4669 18:48:02.297866 # [ 119.811946] softirqs last disabled at (0): [<0000000000000000>] 0x0
4670 18:48:02.298244 # [ 119.818490] ---[ end trace 61925da2c52a7bf8 ]---
4671 18:48:02.299432 # [ 119.823642] lkdtm: Saturation detected: still saturated
4672 18:48:02.321877 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4673 18:48:02.322403 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4674 18:48:02.325106 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4675 18:48:02.477827 <6>[ 120.366844] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4676 18:48:02.478333 <6>[ 120.373308] lkdtm: attempting bad refcount_dec() from saturated
4677 18:48:02.478674 <4>[ 120.379635] ------------[ cut here ]------------
4678 18:48:02.478983 <4>[ 120.384606] refcount_t: decrement hit 0; leaking memory.
4679 18:48:02.479280 <4>[ 120.390474] WARNING: CPU: 5 PID: 2573 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4680 18:48:02.481058 <4>[ 120.399284] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4681 18:48:02.521169 <4>[ 120.411068] CPU: 5 PID: 2573 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4682 18:48:02.521631 <4>[ 120.419092] Hardware name: ARM Juno development board (r0) (DT)
4683 18:48:02.521969 <4>[ 120.425292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4684 18:48:02.522279 <4>[ 120.431580] pc : refcount_warn_saturate+0x13c/0x144
4685 18:48:02.522573 <4>[ 120.436735] lr : refcount_warn_saturate+0x13c/0x144
4686 18:48:02.522859 <4>[ 120.441887] sp : ffff8000166dbcc0
4687 18:48:02.523141 <4>[ 120.445472] x29: ffff8000166dbcc0 x28: ffff000802853100
4688 18:48:02.564575 <4>[ 120.451074] x27: 0000000000000000 x26: 0000000000000000
4689 18:48:02.565028 <4>[ 120.456675] x25: ffff8000114db478 x24: ffff8000166dbe20
4690 18:48:02.565362 <4>[ 120.462275] x23: 0000000000000017 x22: ffff000807343000
4691 18:48:02.565674 <4>[ 120.467876] x21: ffff8000119f1400 x20: 0000000000000036
4692 18:48:02.565968 <4>[ 120.473476] x19: ffff8000166dbd04 x18: 0000000000000006
4693 18:48:02.566255 <4>[ 120.479077] x17: 0000000000000100 x16: 0000000000000000
4694 18:48:02.566541 <4>[ 120.484677] x15: ffff8000166db7d0 x14: ffff8000966db98a
4695 18:48:02.567805 <4>[ 120.490278] x13: ffff8000166db992 x12: 0000000000000038
4696 18:48:02.607953 <4>[ 120.495878] x11: 0000000000000030 x10: ffff8000125fc128
4697 18:48:02.608823 <4>[ 120.501478] x9 : ffff80001012b978 x8 : 00000000ffffefff
4698 18:48:02.609204 <4>[ 120.507079] x7 : ffff8000125fc128 x6 : ffff800012575000
4699 18:48:02.609524 <4>[ 120.512680] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4700 18:48:02.609832 <4>[ 120.518280] x3 : 0000000000000000 x2 : 0000000000000000
4701 18:48:02.610126 <4>[ 120.523881] x1 : 0000000000000000 x0 : ffff000802853100
4702 18:48:02.610414 <4>[ 120.529481] Call trace:
4703 18:48:02.610697 <4>[ 120.532201] refcount_warn_saturate+0x13c/0x144
4704 18:48:02.611414 <4>[ 120.537012] __refcount_dec.constprop.0+0x5c/0x6c
4705 18:48:02.651331 <4>[ 120.541995] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4706 18:48:02.651771 <4>[ 120.547153] lkdtm_do_action+0x24/0x40
4707 18:48:02.652546 <4>[ 120.551177] direct_entry+0xc8/0x130
4708 18:48:02.652901 <4>[ 120.555028] full_proxy_write+0x68/0xbc
4709 18:48:02.653214 <4>[ 120.559140] vfs_write+0xec/0x22c
4710 18:48:02.653510 <4>[ 120.562728] ksys_write+0x78/0x110
4711 18:48:02.653801 <4>[ 120.566403] __arm64_sys_write+0x24/0x30
4712 18:48:02.654082 <4>[ 120.570604] el0_svc_common.constprop.0+0x84/0x1e0
4713 18:48:02.654378 <4>[ 120.575673] do_el0_svc+0x2c/0xa4
4714 18:48:02.654776 <4>[ 120.579262] el0_svc+0x20/0x30
4715 18:48:02.655244 <4>[ 120.582591] el0_sync_handler+0xe8/0x114
4716 18:48:02.694882 <4>[ 120.586788] el0_sync+0x180/0x1c0
4717 18:48:02.695331 <4>[ 120.590374] irq event stamp: 0
4718 18:48:02.695757 <4>[ 120.593704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4719 18:48:02.696198 <4>[ 120.600256] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4720 18:48:02.696589 <4>[ 120.608721] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4721 18:48:02.696971 <4>[ 120.617182] softirqs last disabled at (0): [<0000000000000000>] 0x0
4722 18:48:02.698133 <4>[ 120.623727] ---[ end trace 61925da2c52a7bf9 ]---
4723 18:48:02.713396 <6>[ 120.628792] lkdtm: Saturation detected: still saturated
4724 18:48:02.849513 # [ 120.366844] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4725 18:48:02.849787 # [ 120.373308] lkdtm: attempting bad refcount_dec() from saturated
4726 18:48:02.850010 # [ 120.379635] ------------[ cut here ]------------
4727 18:48:02.850214 # [ 120.384606] refcount_t: decrement hit 0; leaking memory.
4728 18:48:02.850466 # [ 120.390474] WARNING: CPU: 5 PID: 2573 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4729 18:48:02.850711 # [ 120.399284] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4730 18:48:02.892674 # [ 120.411068] CPU: 5 PID: 2573 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4731 18:48:02.892937 # [ 120.419092] Hardware name: ARM Juno development board (r0) (DT)
4732 18:48:02.893104 # [ 120.425292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4733 18:48:02.893255 # [ 120.431580] pc : refcount_warn_saturate+0x13c/0x144
4734 18:48:02.893400 # [ 120.436735] lr : refcount_warn_saturate+0x13c/0x144
4735 18:48:02.893540 # [ 120.441887] sp : ffff8000166dbcc0
4736 18:48:02.893653 # [ 120.445472] x29: ffff8000166dbcc0 x28: ffff000802853100
4737 18:48:02.895817 # [ 120.451074] x27: 0000000000000000 x26: 0000000000000000
4738 18:48:02.935749 # [ 120.456675] x25: ffff8000114db478 x24: ffff8000166dbe20
4739 18:48:02.936010 # [ 120.462275] x23: 0000000000000017 x22: ffff000807343000
4740 18:48:02.936174 # [ 120.467876] x21: ffff8000119f1400 x20: 0000000000000036
4741 18:48:02.936325 # [ 120.473476] x19: ffff8000166dbd04 x18: 0000000000000006
4742 18:48:02.936468 # [ 120.479077] x17: 0000000000000100 x16: 0000000000000000
4743 18:48:02.936609 # [ 120.484677] x15: ffff8000166db7d0 x14: ffff8000966db98a
4744 18:48:02.936732 # [ 120.490278] x13: ffff8000166db992 x12: 0000000000000038
4745 18:48:02.938884 # [ 120.495878] x11: 0000000000000030 x10: ffff8000125fc128
4746 18:48:02.979011 # [ 120.501478] x9 : ffff80001012b978 x8 : 00000000ffffefff
4747 18:48:02.979250 # [ 120.507079] x7 : ffff8000125fc128 x6 : ffff800012575000
4748 18:48:02.979411 # [ 120.512680] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4749 18:48:02.979561 # [ 120.518280] x3 : 0000000000000000 x2 : 0000000000000000
4750 18:48:02.979705 # [ 120.523881] x1 : 0000000000000000 x0 : ffff000802853100
4751 18:48:02.979865 # [ 120.529481] Call trace:
4752 18:48:02.979999 # [ 120.532201] refcount_warn_saturate+0x13c/0x144
4753 18:48:02.980127 # [ 120.537012] __refcount_dec.constprop.0+0x5c/0x6c
4754 18:48:02.982194 # [ 120.541995] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4755 18:48:03.022412 # [ 120.547153] lkdtm_do_action+0x24/0x40
4756 18:48:03.022941 # [ 120.551177] direct_entry+0xc8/0x130
4757 18:48:03.023330 # [ 120.555028] full_proxy_write+0x68/0xbc
4758 18:48:03.023644 # [ 120.559140] vfs_write+0xec/0x22c
4759 18:48:03.024021 # [ 120.562728] ksys_write+0x78/0x110
4760 18:48:03.024311 # [ 120.566403] __arm64_sys_write+0x24/0x30
4761 18:48:03.024586 # [ 120.570604] el0_svc_common.constprop.0+0x84/0x1e0
4762 18:48:03.024860 # [ 120.575673] do_el0_svc+0x2c/0xa4
4763 18:48:03.025128 # [ 120.579262] el0_svc+0x20/0x30
4764 18:48:03.025453 # [ 120.582591] el0_sync_handler+0xe8/0x114
4765 18:48:03.026227 # [ 120.586788] el0_sync+0x180/0x1c0
4766 18:48:03.065562 # [ 120.590374] irq event stamp: 0
4767 18:48:03.066035 # [ 120.593704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4768 18:48:03.066364 # [ 120.600256] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4769 18:48:03.066664 # [ 120.608721] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4770 18:48:03.067353 # [ 120.617182] softirqs last disabled at (0): [<0000000000000000>] 0x0
4771 18:48:03.067676 # [ 120.623727] ---[ end trace 61925da2c52a7bf9 ]---
4772 18:48:03.068776 # [ 120.628792] lkdtm: Saturation detected: still saturated
4773 18:48:03.091318 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4774 18:48:03.091804 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4775 18:48:03.094540 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4776 18:48:03.246983 <6>[ 121.137411] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4777 18:48:03.247422 <6>[ 121.143854] lkdtm: attempting bad refcount_dec() from saturated
4778 18:48:03.247727 <4>[ 121.150114] ------------[ cut here ]------------
4779 18:48:03.248100 <4>[ 121.155059] refcount_t: saturated; leaking memory.
4780 18:48:03.248406 <4>[ 121.160255] WARNING: CPU: 5 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4781 18:48:03.250369 <4>[ 121.168978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4782 18:48:03.290362 <4>[ 121.180762] CPU: 5 PID: 2609 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4783 18:48:03.290815 <4>[ 121.188786] Hardware name: ARM Juno development board (r0) (DT)
4784 18:48:03.291148 <4>[ 121.194986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4785 18:48:03.291461 <4>[ 121.201274] pc : refcount_warn_saturate+0x74/0x144
4786 18:48:03.291800 <4>[ 121.206342] lr : refcount_warn_saturate+0x74/0x144
4787 18:48:03.292208 <4>[ 121.211406] sp : ffff800016783cd0
4788 18:48:03.292581 <4>[ 121.214992] x29: ffff800016783cd0 x28: ffff0008089e0000
4789 18:48:03.333763 <4>[ 121.220593] x27: 0000000000000000 x26: 0000000000000000
4790 18:48:03.334232 <4>[ 121.226194] x25: ffff8000114db478 x24: ffff800016783e20
4791 18:48:03.334665 <4>[ 121.231795] x23: 0000000000000017 x22: ffff00080414d000
4792 18:48:03.335065 <4>[ 121.237396] x21: ffff8000119f1418 x20: 0000000000000037
4793 18:48:03.335454 <4>[ 121.242996] x19: ffff8000114db7f8 x18: 0000000000000006
4794 18:48:03.335872 <4>[ 121.248597] x17: 0000000000000100 x16: 0000000000000000
4795 18:48:03.336256 <4>[ 121.254197] x15: ffff8000167837e0 x14: ffff80009678399a
4796 18:48:03.337053 <4>[ 121.259798] x13: ffff8000167839a2 x12: 0000000000000038
4797 18:48:03.377194 <4>[ 121.265398] x11: 0000000000000030 x10: ffff8000125fc128
4798 18:48:03.377649 <4>[ 121.270998] x9 : ffff80001012b978 x8 : 00000000ffffefff
4799 18:48:03.378079 <4>[ 121.276599] x7 : ffff8000125fc128 x6 : ffff800012575000
4800 18:48:03.378479 <4>[ 121.282199] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4801 18:48:03.378861 <4>[ 121.287800] x3 : 0000000000000000 x2 : 0000000000000000
4802 18:48:03.379238 <4>[ 121.293400] x1 : 0000000000000000 x0 : ffff0008089e0000
4803 18:48:03.379608 <4>[ 121.299000] Call trace:
4804 18:48:03.380017 <4>[ 121.301720] refcount_warn_saturate+0x74/0x144
4805 18:48:03.380782 <4>[ 121.306444] __refcount_add.constprop.0+0x74/0x80
4806 18:48:03.420537 <4>[ 121.311429] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4807 18:48:03.420988 <4>[ 121.316586] lkdtm_do_action+0x24/0x40
4808 18:48:03.421783 <4>[ 121.320610] direct_entry+0xc8/0x130
4809 18:48:03.422143 <4>[ 121.324461] full_proxy_write+0x68/0xbc
4810 18:48:03.422538 <4>[ 121.328573] vfs_write+0xec/0x22c
4811 18:48:03.422919 <4>[ 121.332162] ksys_write+0x78/0x110
4812 18:48:03.423288 <4>[ 121.335837] __arm64_sys_write+0x24/0x30
4813 18:48:03.423655 <4>[ 121.340038] el0_svc_common.constprop.0+0x84/0x1e0
4814 18:48:03.424054 <4>[ 121.345107] do_el0_svc+0x2c/0xa4
4815 18:48:03.424514 <4>[ 121.348696] el0_svc+0x20/0x30
4816 18:48:03.464141 <4>[ 121.352025] el0_sync_handler+0xe8/0x114
4817 18:48:03.464631 <4>[ 121.356223] el0_sync+0x180/0x1c0
4818 18:48:03.464971 <4>[ 121.359809] irq event stamp: 0
4819 18:48:03.465656 <4>[ 121.363140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4820 18:48:03.465997 <4>[ 121.369691] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4821 18:48:03.466305 <4>[ 121.378156] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4822 18:48:03.466598 <4>[ 121.386618] softirqs last disabled at (0): [<0000000000000000>] 0x0
4823 18:48:03.467455 <4>[ 121.393162] ---[ end trace 61925da2c52a7bfa ]---
4824 18:48:03.481977 <6>[ 121.398281] lkdtm: Saturation detected: still saturated
4825 18:48:03.620628 # [ 121.137411] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4826 18:48:03.620903 # [ 121.143854] lkdtm: attempting bad refcount_dec() from saturated
4827 18:48:03.621074 # [ 121.150114] ------------[ cut here ]------------
4828 18:48:03.621230 # [ 121.155059] refcount_t: saturated; leaking memory.
4829 18:48:03.621380 # [ 121.160255] WARNING: CPU: 5 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4830 18:48:03.623748 # [ 121.168978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4831 18:48:03.664121 # [ 121.180762] CPU: 5 PID: 2609 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4832 18:48:03.664588 # [ 121.188786] Hardware name: ARM Juno development board (r0) (DT)
4833 18:48:03.664929 # [ 121.194986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4834 18:48:03.665240 # [ 121.201274] pc : refcount_warn_saturate+0x74/0x144
4835 18:48:03.665566 # [ 121.206342] lr : refcount_warn_saturate+0x74/0x144
4836 18:48:03.665860 # [ 121.211406] sp : ffff800016783cd0
4837 18:48:03.666145 # [ 121.214992] x29: ffff800016783cd0 x28: ffff0008089e0000
4838 18:48:03.707142 # [ 121.220593] x27: 0000000000000000 x26: 0000000000000000
4839 18:48:03.707609 # [ 121.226194] x25: ffff8000114db478 x24: ffff800016783e20
4840 18:48:03.708015 # [ 121.231795] x23: 0000000000000017 x22: ffff00080414d000
4841 18:48:03.708346 # [ 121.237396] x21: ffff8000119f1418 x20: 0000000000000037
4842 18:48:03.708653 # [ 121.242996] x19: ffff8000114db7f8 x18: 0000000000000006
4843 18:48:03.708947 # [ 121.248597] x17: 0000000000000100 x16: 0000000000000000
4844 18:48:03.709253 # [ 121.254197] x15: ffff8000167837e0 x14: ffff80009678399a
4845 18:48:03.709554 # [ 121.259798] x13: ffff8000167839a2 x12: 0000000000000038
4846 18:48:03.750457 # [ 121.265398] x11: 0000000000000030 x10: ffff8000125fc128
4847 18:48:03.750940 # [ 121.270998] x9 : ffff80001012b978 x8 : 00000000ffffefff
4848 18:48:03.751275 # [ 121.276599] x7 : ffff8000125fc128 x6 : ffff800012575000
4849 18:48:03.751591 # [ 121.282199] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4850 18:48:03.751935 # [ 121.287800] x3 : 0000000000000000 x2 : 0000000000000000
4851 18:48:03.752235 # [ 121.293400] x1 : 0000000000000000 x0 : ffff0008089e0000
4852 18:48:03.752608 # [ 121.299000] Call trace:
4853 18:48:03.752901 # [ 121.301720] refcount_warn_saturate+0x74/0x144
4854 18:48:03.753637 # [ 121.306444] __refcount_add.constprop.0+0x74/0x80
4855 18:48:03.793566 # [ 121.311429] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4856 18:48:03.794060 # [ 121.316586] lkdtm_do_action+0x24/0x40
4857 18:48:03.794492 # [ 121.320610] direct_entry+0xc8/0x130
4858 18:48:03.794884 # [ 121.324461] full_proxy_write+0x68/0xbc
4859 18:48:03.795262 # [ 121.328573] vfs_write+0xec/0x22c
4860 18:48:03.795634 # [ 121.332162] ksys_write+0x78/0x110
4861 18:48:03.796046 # [ 121.335837] __arm64_sys_write+0x24/0x30
4862 18:48:03.796487 # [ 121.340038] el0_svc_common.constprop.0+0x84/0x1e0
4863 18:48:03.796877 # [ 121.345107] do_el0_svc+0x2c/0xa4
4864 18:48:03.797206 # [ 121.348696] el0_svc+0x20/0x30
4865 18:48:03.797878 # [ 121.352025] el0_sync_handler+0xe8/0x114
4866 18:48:03.836469 # [ 121.356223] el0_sync+0x180/0x1c0
4867 18:48:03.836760 # [ 121.359809] irq event stamp: 0
4868 18:48:03.836983 # [ 121.363140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4869 18:48:03.837184 # [ 121.369691] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4870 18:48:03.837380 # [ 121.378156] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4871 18:48:03.837568 # [ 121.386618] softirqs last disabled at (0): [<0000000000000000>] 0x0
4872 18:48:03.839577 # [ 121.393162] ---[ end trace 61925da2c52a7bfa ]---
4873 18:48:03.867645 # [ 121.398281] lkdtm: Saturation detected: still saturated
4874 18:48:03.868040 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4875 18:48:03.868477 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4876 18:48:03.871025 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4877 18:48:04.009612 <6>[ 121.901188] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4878 18:48:04.010122 <6>[ 121.908488] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4879 18:48:04.010555 <4>[ 121.915562] ------------[ cut here ]------------
4880 18:48:04.010954 <4>[ 121.920514] refcount_t: saturated; leaking memory.
4881 18:48:04.011341 <4>[ 121.925709] WARNING: CPU: 3 PID: 2642 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4882 18:48:04.052960 <4>[ 121.934431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4883 18:48:04.053438 <4>[ 121.946215] CPU: 3 PID: 2642 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4884 18:48:04.053876 <4>[ 121.954239] Hardware name: ARM Juno development board (r0) (DT)
4885 18:48:04.054279 <4>[ 121.960439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4886 18:48:04.054668 <4>[ 121.966726] pc : refcount_warn_saturate+0x9c/0x144
4887 18:48:04.055046 <4>[ 121.971794] lr : refcount_warn_saturate+0x9c/0x144
4888 18:48:04.055420 <4>[ 121.976859] sp : ffff800016823cb0
4889 18:48:04.056219 <4>[ 121.980444] x29: ffff800016823cb0 x28: ffff0008089db100
4890 18:48:04.096346 <4>[ 121.986046] x27: 0000000000000000 x26: 0000000000000000
4891 18:48:04.096814 <4>[ 121.991647] x25: ffff8000114db478 x24: ffff800016823e20
4892 18:48:04.097241 <4>[ 121.997247] x23: 0000000000000020 x22: 00000000c0000001
4893 18:48:04.097637 <4>[ 122.002848] x21: 00000000c0000000 x20: 00000000c0000000
4894 18:48:04.098020 <4>[ 122.008448] x19: ffff800016823d04 x18: 0000000000000006
4895 18:48:04.098395 <4>[ 122.014049] x17: 0000000000000100 x16: 0000000000000000
4896 18:48:04.098761 <4>[ 122.019649] x15: ffff8000168237c0 x14: ffff80009682397a
4897 18:48:04.099535 <4>[ 122.025250] x13: ffff800016823982 x12: 0000000000000000
4898 18:48:04.139717 <4>[ 122.030850] x11: 0000000000000038 x10: ffff8000125fc128
4899 18:48:04.140210 <4>[ 122.036451] x9 : ffff80001012b978 x8 : 00000000ffffefff
4900 18:48:04.140644 <4>[ 122.042054] x7 : ffff8000125fc128 x6 : ffff800012575000
4901 18:48:04.141039 <4>[ 122.047655] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4902 18:48:04.141424 <4>[ 122.053255] x3 : 0000000000000000 x2 : 0000000000000000
4903 18:48:04.141804 <4>[ 122.058855] x1 : 0000000000000000 x0 : ffff0008089db100
4904 18:48:04.142176 <4>[ 122.064456] Call trace:
4905 18:48:04.142959 <4>[ 122.067176] refcount_warn_saturate+0x9c/0x144
4906 18:48:04.183092 <4>[ 122.071899] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4907 18:48:04.183555 <4>[ 122.077666] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4908 18:48:04.184025 <4>[ 122.083607] lkdtm_do_action+0x24/0x40
4909 18:48:04.184430 <4>[ 122.087632] direct_entry+0xc8/0x130
4910 18:48:04.184810 <4>[ 122.091482] full_proxy_write+0x68/0xbc
4911 18:48:04.185190 <4>[ 122.095595] vfs_write+0xec/0x22c
4912 18:48:04.185564 <4>[ 122.099183] ksys_write+0x78/0x110
4913 18:48:04.185928 <4>[ 122.102859] __arm64_sys_write+0x24/0x30
4914 18:48:04.186367 <4>[ 122.107060] el0_svc_common.constprop.0+0x84/0x1e0
4915 18:48:04.187102 <4>[ 122.112128] do_el0_svc+0x2c/0xa4
4916 18:48:04.226434 <4>[ 122.115717] el0_svc+0x20/0x30
4917 18:48:04.226882 <4>[ 122.119046] el0_sync_handler+0xe8/0x114
4918 18:48:04.227303 <4>[ 122.123243] el0_sync+0x180/0x1c0
4919 18:48:04.227700 <4>[ 122.126829] irq event stamp: 0
4920 18:48:04.228126 <4>[ 122.130158] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4921 18:48:04.228511 <4>[ 122.136710] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4922 18:48:04.228885 <4>[ 122.145175] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4923 18:48:04.229674 <4>[ 122.153636] softirqs last disabled at (0): [<0000000000000000>] 0x0
4924 18:48:04.247630 <4>[ 122.160180] ---[ end trace 61925da2c52a7bfb ]---
4925 18:48:04.250613 <6>[ 122.165347] lkdtm: Saturation detected: still saturated
4926 18:48:04.390219 # [ 121.901188] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4927 18:48:04.390497 # [ 121.908488] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4928 18:48:04.390720 # [ 121.915562] ------------[ cut here ]------------
4929 18:48:04.390920 # [ 121.920514] refcount_t: saturated; leaking memory.
4930 18:48:04.391119 # [ 121.925709] WARNING: CPU: 3 PID: 2642 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4931 18:48:04.433347 # [ 121.934431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4932 18:48:04.433609 # [ 121.946215] CPU: 3 PID: 2642 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4933 18:48:04.433832 # [ 121.954239] Hardware name: ARM Juno development board (r0) (DT)
4934 18:48:04.434040 # [ 121.960439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4935 18:48:04.434222 # [ 121.966726] pc : refcount_warn_saturate+0x9c/0x144
4936 18:48:04.434403 # [ 121.971794] lr : refcount_warn_saturate+0x9c/0x144
4937 18:48:04.434577 # [ 121.976859] sp : ffff800016823cb0
4938 18:48:04.436435 # [ 121.980444] x29: ffff800016823cb0 x28: ffff0008089db100
4939 18:48:04.476530 # [ 121.986046] x27: 0000000000000000 x26: 0000000000000000
4940 18:48:04.476792 # [ 121.991647] x25: ffff8000114db478 x24: ffff800016823e20
4941 18:48:04.477014 # [ 121.997247] x23: 0000000000000020 x22: 00000000c0000001
4942 18:48:04.477214 # [ 122.002848] x21: 00000000c0000000 x20: 00000000c0000000
4943 18:48:04.477406 # [ 122.008448] x19: ffff800016823d04 x18: 0000000000000006
4944 18:48:04.477594 # [ 122.014049] x17: 0000000000000100 x16: 0000000000000000
4945 18:48:04.477778 # [ 122.019649] x15: ffff8000168237c0 x14: ffff80009682397a
4946 18:48:04.479758 # [ 122.025250] x13: ffff800016823982 x12: 0000000000000000
4947 18:48:04.519883 # [ 122.030850] x11: 0000000000000038 x10: ffff8000125fc128
4948 18:48:04.520361 # [ 122.036451] x9 : ffff80001012b978 x8 : 00000000ffffefff
4949 18:48:04.520727 # [ 122.042054] x7 : ffff8000125fc128 x6 : ffff800012575000
4950 18:48:04.521043 # [ 122.047655] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4951 18:48:04.521343 # [ 122.053255] x3 : 0000000000000000 x2 : 0000000000000000
4952 18:48:04.521650 # [ 122.058855] x1 : 0000000000000000 x0 : ffff0008089db100
4953 18:48:04.521937 # [ 122.064456] Call trace:
4954 18:48:04.522217 # [ 122.067176] refcount_warn_saturate+0x9c/0x144
4955 18:48:04.523030 # [ 122.071899] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4956 18:48:04.563056 # [ 122.077666] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4957 18:48:04.563525 # [ 122.083607] lkdtm_do_action+0x24/0x40
4958 18:48:04.563906 # [ 122.087632] direct_entry+0xc8/0x130
4959 18:48:04.564233 # [ 122.091482] full_proxy_write+0x68/0xbc
4960 18:48:04.564531 # [ 122.095595] vfs_write+0xec/0x22c
4961 18:48:04.564823 # [ 122.099183] ksys_write+0x78/0x110
4962 18:48:04.565108 # [ 122.102859] __arm64_sys_write+0x24/0x30
4963 18:48:04.565392 # [ 122.107060] el0_svc_common.constprop.0+0x84/0x1e0
4964 18:48:04.565671 # [ 122.112128] do_el0_svc+0x2c/0xa4
4965 18:48:04.566432 # [ 122.115717] el0_svc+0x20/0x30
4966 18:48:04.606280 # [ 122.119046] el0_sync_handler+0xe8/0x114
4967 18:48:04.606762 # [ 122.123243] el0_sync+0x180/0x1c0
4968 18:48:04.607188 # [ 122.126829] irq event stamp: 0
4969 18:48:04.607582 # [ 122.130158] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4970 18:48:04.608397 # [ 122.136710] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4971 18:48:04.608754 # [ 122.145175] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4972 18:48:04.609144 # [ 122.153636] softirqs last disabled at (0): [<0000000000000000>] 0x0
4973 18:48:04.609653 # [ 122.160180] ---[ end trace 61925da2c52a7bfb ]---
4974 18:48:04.637435 # [ 122.165347] lkdtm: Saturation detected: still saturated
4975 18:48:04.637907 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4976 18:48:04.638237 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4977 18:48:04.640670 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4978 18:48:04.777866 <6>[ 122.669525] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4979 18:48:04.778318 <6>[ 122.676753] lkdtm: attempting bad refcount_add_not_zero() from saturated
4980 18:48:04.778622 <4>[ 122.683789] ------------[ cut here ]------------
4981 18:48:04.778901 <4>[ 122.688729] refcount_t: saturated; leaking memory.
4982 18:48:04.779168 <4>[ 122.693987] WARNING: CPU: 5 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4983 18:48:04.821243 <4>[ 122.702710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4984 18:48:04.821698 <4>[ 122.714494] CPU: 5 PID: 2675 Comm: cat Tainted: G D W 5.10.226-cip52 #1
4985 18:48:04.822041 <4>[ 122.722518] Hardware name: ARM Juno development board (r0) (DT)
4986 18:48:04.822352 <4>[ 122.728718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4987 18:48:04.822717 <4>[ 122.735006] pc : refcount_warn_saturate+0x9c/0x144
4988 18:48:04.823022 <4>[ 122.740074] lr : refcount_warn_saturate+0x9c/0x144
4989 18:48:04.823312 <4>[ 122.745138] sp : ffff8000168d3cb0
4990 18:48:04.824430 <4>[ 122.748724] x29: ffff8000168d3cb0 x28: ffff000805aa9880
4991 18:48:04.864667 <4>[ 122.754325] x27: 0000000000000000 x26: 0000000000000000
4992 18:48:04.865112 <4>[ 122.759926] x25: ffff8000114db478 x24: ffff8000168d3e20
4993 18:48:04.865448 <4>[ 122.765526] x23: 0000000000000020 x22: 00000000c0000007
4994 18:48:04.865755 <4>[ 122.771127] x21: 00000000c0000000 x20: 00000000c0000000
4995 18:48:04.866053 <4>[ 122.776728] x19: ffff8000168d3d04 x18: 0000000000000006
4996 18:48:04.866343 <4>[ 122.782328] x17: 0000000000000100 x16: 0000000000000000
4997 18:48:04.866623 <4>[ 122.787929] x15: ffff8000168d37c0 x14: ffff8000968d397a
4998 18:48:04.867887 <4>[ 122.793529] x13: ffff8000168d3982 x12: 0002c28d4d81051c
4999 18:48:04.908074 <4>[ 122.799130] x11: 000000000002d206 x10: 0000000000001440
5000 18:48:04.908512 <4>[ 122.804731] x9 : ffff80001012b978 x8 : ffff000805aaad20
5001 18:48:04.908844 <4>[ 122.810331] x7 : ffff000806c01400 x6 : ffff800012575000
5002 18:48:04.909154 <4>[ 122.815932] x5 : ffff800012575c88 x4 : ffff00097efb2c68
5003 18:48:04.909450 <4>[ 122.821532] x3 : 0000000000000000 x2 : 0000000000000000
5004 18:48:04.909738 <4>[ 122.827132] x1 : 0000000000000000 x0 : ffff000805aa9880
5005 18:48:04.910022 <4>[ 122.832733] Call trace:
5006 18:48:04.911327 <4>[ 122.835453] refcount_warn_saturate+0x9c/0x144
5007 18:48:04.951436 <4>[ 122.840178] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5008 18:48:04.951962 <4>[ 122.845944] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5009 18:48:04.952315 <4>[ 122.851885] lkdtm_do_action+0x24/0x40
5010 18:48:04.952625 <4>[ 122.855910] direct_entry+0xc8/0x130
5011 18:48:04.952963 <4>[ 122.859761] full_proxy_write+0x68/0xbc
5012 18:48:04.953270 <4>[ 122.863873] vfs_write+0xec/0x22c
5013 18:48:04.953599 <4>[ 122.867462] ksys_write+0x78/0x110
5014 18:48:04.953904 <4>[ 122.871137] __arm64_sys_write+0x24/0x30
5015 18:48:04.954194 <4>[ 122.875338] el0_svc_common.constprop.0+0x84/0x1e0
5016 18:48:04.954933 <4>[ 122.880407] do_el0_svc+0x2c/0xa4
5017 18:48:04.994719 <4>[ 122.883995] el0_svc+0x20/0x30
5018 18:48:04.995187 <4>[ 122.887324] el0_sync_handler+0xe8/0x114
5019 18:48:04.995526 <4>[ 122.891522] el0_sync+0x180/0x1c0
5020 18:48:04.995883 <4>[ 122.895108] irq event stamp: 0
5021 18:48:04.996586 <4>[ 122.898438] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5022 18:48:04.996925 <4>[ 122.904990] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5023 18:48:04.997228 <4>[ 122.913454] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5024 18:48:04.997995 <4>[ 122.921916] softirqs last disabled at (0): [<0000000000000000>] 0x0
5025 18:48:05.015826 <4>[ 122.928461] ---[ end trace 61925da2c52a7bfc ]---
5026 18:48:05.018928 <6>[ 122.933562] lkdtm: Saturation detected: still saturated
5027 18:48:05.211167 # [ 122.669525] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5028 18:48:05.211615 # [ 122.676753] lkdtm: attempting bad refcount_add_not_zero() from saturated
5029 18:48:05.211964 # [ 122.683789] ------------[ cut here ]------------
5030 18:48:05.212250 # [ 122.688729] refcount_t: saturated; leaking memory.
5031 18:48:05.212517 # [ 122.693987] WARNING: CPU: 5 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
5032 18:48:05.254344 # [ 122.702710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5033 18:48:05.254768 # [ 122.714494] CPU: 5 PID: 2675 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5034 18:48:05.255083 # [ 122.722518] Hardware name: ARM Juno development board (r0) (DT)
5035 18:48:05.255365 # [ 122.728718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5036 18:48:05.255630 # [ 122.735006] pc : refcount_warn_saturate+0x9c/0x144
5037 18:48:05.255941 # [ 122.740074] lr : refcount_warn_saturate+0x9c/0x144
5038 18:48:05.256201 # [ 122.745138] sp : ffff8000168d3cb0
5039 18:48:05.257509 # [ 122.748724] x29: ffff8000168d3cb0 x28: ffff000805aa9880
5040 18:48:05.297405 # [ 122.754325] x27: 0000000000000000 x26: 0000000000000000
5041 18:48:05.297846 # [ 122.759926] x25: ffff8000114db478 x24: ffff8000168d3e20
5042 18:48:05.298146 # [ 122.765526] x23: 0000000000000020 x22: 00000000c0000007
5043 18:48:05.298431 # [ 122.771127] x21: 00000000c0000000 x20: 00000000c0000000
5044 18:48:05.299037 # [ 122.776728] x19: ffff8000168d3d04 x18: 0000000000000006
5045 18:48:05.299343 # [ 122.782328] x17: 0000000000000100 x16: 0000000000000000
5046 18:48:05.299606 # [ 122.787929] x15: ffff8000168d37c0 x14: ffff8000968d397a
5047 18:48:05.300658 # [ 122.793529] x13: ffff8000168d3982 x12: 0002c28d4d81051c
5048 18:48:05.340610 # [ 122.799130] x11: 000000000002d206 x10: 0000000000001440
5049 18:48:05.341079 # [ 122.804731] x9 : ffff80001012b978 x8 : ffff000805aaad20
5050 18:48:05.341727 # [ 122.810331] x7 : ffff000806c01400 x6 : ffff800012575000
5051 18:48:05.342045 # [ 122.815932] x5 : ffff800012575c88 x4 : ffff00097efb2c68
5052 18:48:05.342316 # [ 122.821532] x3 : 0000000000000000 x2 : 0000000000000000
5053 18:48:05.342573 # [ 122.827132] x1 : 0000000000000000 x0 : ffff000805aa9880
5054 18:48:05.342828 # [ 122.832733] Call trace:
5055 18:48:05.343092 # [ 122.835453] refcount_warn_saturate+0x9c/0x144
5056 18:48:05.343847 # [ 122.840178] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5057 18:48:05.383845 # [ 122.845944] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5058 18:48:05.384313 # [ 122.851885] lkdtm_do_action+0x24/0x40
5059 18:48:05.385049 # [ 122.855910] direct_entry+0xc8/0x130
5060 18:48:05.385398 # [ 122.859761] full_proxy_write+0x68/0xbc
5061 18:48:05.385701 # [ 122.863873] vfs_write+0xec/0x22c
5062 18:48:05.385994 # [ 122.867462] ksys_write+0x78/0x110
5063 18:48:05.386279 # [ 122.871137] __arm64_sys_write+0x24/0x30
5064 18:48:05.386557 # [ 122.875338] el0_svc_common.constprop.0+0x84/0x1e0
5065 18:48:05.386864 # [ 122.880407] do_el0_svc+0x2c/0xa4
5066 18:48:05.387431 # [ 122.883995] el0_svc+0x20/0x30
5067 18:48:05.427048 # [ 122.887324] el0_sync_handler+0xe8/0x114
5068 18:48:05.427523 # [ 122.891522] el0_sync+0x180/0x1c0
5069 18:48:05.427926 # [ 122.895108] irq event stamp: 0
5070 18:48:05.428266 # [ 122.898438] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5071 18:48:05.428572 # [ 122.904990] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5072 18:48:05.428937 # [ 122.913454] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5073 18:48:05.429243 # [ 122.921916] softirqs last disabled at (0): [<0000000000000000>] 0x0
5074 18:48:05.430299 # [ 122.928461] ---[ end trace 61925da2c52a7bfc ]---
5075 18:48:05.458596 # [ 122.933562] lkdtm: Saturation detected: still saturated
5076 18:48:05.458856 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5077 18:48:05.459026 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5078 18:48:05.461758 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5079 18:48:05.614557 <6>[ 123.503897] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5080 18:48:05.615051 <6>[ 123.511139] lkdtm: attempting bad refcount_dec_and_test() from saturated
5081 18:48:05.615392 <4>[ 123.518182] ------------[ cut here ]------------
5082 18:48:05.615704 <4>[ 123.523126] refcount_t: underflow; use-after-free.
5083 18:48:05.616062 <4>[ 123.528385] WARNING: CPU: 0 PID: 2711 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5084 18:48:05.617842 <4>[ 123.537107] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5085 18:48:05.657895 <4>[ 123.548891] CPU: 0 PID: 2711 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5086 18:48:05.658345 <4>[ 123.556916] Hardware name: ARM Juno development board (r0) (DT)
5087 18:48:05.658686 <4>[ 123.563115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5088 18:48:05.659002 <4>[ 123.569403] pc : refcount_warn_saturate+0xf4/0x144
5089 18:48:05.659303 <4>[ 123.574472] lr : refcount_warn_saturate+0xf4/0x144
5090 18:48:05.659589 <4>[ 123.579536] sp : ffff80001696bcd0
5091 18:48:05.659918 <4>[ 123.583122] x29: ffff80001696bcd0 x28: ffff000802851880
5092 18:48:05.701294 <4>[ 123.588723] x27: 0000000000000000 x26: 0000000000000000
5093 18:48:05.701744 <4>[ 123.594323] x25: ffff8000114db478 x24: ffff80001696be20
5094 18:48:05.702087 <4>[ 123.599924] x23: 0000000000000020 x22: ffff000804173000
5095 18:48:05.702398 <4>[ 123.605525] x21: ffff8000119f1470 x20: 000000000000003a
5096 18:48:05.702696 <4>[ 123.611125] x19: ffff8000114db828 x18: 0000000000000006
5097 18:48:05.702983 <4>[ 123.616727] x17: 0000000000000100 x16: 0000000000000000
5098 18:48:05.703265 <4>[ 123.622327] x15: ffff80001696b7e0 x14: ffff80009696b99a
5099 18:48:05.704498 <4>[ 123.627928] x13: ffff80001696b9a2 x12: 0000000000000000
5100 18:48:05.744714 <4>[ 123.633528] x11: 0000000000000038 x10: 0000000000001440
5101 18:48:05.745186 <4>[ 123.639129] x9 : ffff80001012b978 x8 : ffff000802852d20
5102 18:48:05.745518 <4>[ 123.644729] x7 : ffff000806c01e00 x6 : ffff800012575000
5103 18:48:05.745831 <4>[ 123.650330] x5 : ffff800012575c88 x4 : ffff00097ef08c68
5104 18:48:05.746133 <4>[ 123.655930] x3 : 0000000000000000 x2 : 0000000000000000
5105 18:48:05.746422 <4>[ 123.661530] x1 : 0000000000000000 x0 : ffff000802851880
5106 18:48:05.746704 <4>[ 123.667131] Call trace:
5107 18:48:05.746984 <4>[ 123.669851] refcount_warn_saturate+0xf4/0x144
5108 18:48:05.788136 <4>[ 123.674575] __refcount_sub_and_test.constprop.0+0x70/0x80
5109 18:48:05.788619 <4>[ 123.680343] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5110 18:48:05.788963 <4>[ 123.686283] lkdtm_do_action+0x24/0x40
5111 18:48:05.789278 <4>[ 123.690307] direct_entry+0xc8/0x130
5112 18:48:05.789574 <4>[ 123.694158] full_proxy_write+0x68/0xbc
5113 18:48:05.789861 <4>[ 123.698270] vfs_write+0xec/0x22c
5114 18:48:05.790146 <4>[ 123.701858] ksys_write+0x78/0x110
5115 18:48:05.790430 <4>[ 123.705533] __arm64_sys_write+0x24/0x30
5116 18:48:05.790710 <4>[ 123.709734] el0_svc_common.constprop.0+0x84/0x1e0
5117 18:48:05.790994 <4>[ 123.714803] do_el0_svc+0x2c/0xa4
5118 18:48:05.791718 <4>[ 123.718392] el0_svc+0x20/0x30
5119 18:48:05.831457 <4>[ 123.721720] el0_sync_handler+0xe8/0x114
5120 18:48:05.831937 <4>[ 123.725918] el0_sync+0x180/0x1c0
5121 18:48:05.832275 <4>[ 123.729504] irq event stamp: 0
5122 18:48:05.832586 <4>[ 123.732834] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5123 18:48:05.833243 <4>[ 123.739386] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5124 18:48:05.833573 <4>[ 123.747850] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5125 18:48:05.834744 <4>[ 123.756312] softirqs last disabled at (0): [<0000000000000000>] 0x0
5126 18:48:05.852244 <4>[ 123.762856] ---[ end trace 61925da2c52a7bfd ]---
5127 18:48:05.855354 <6>[ 123.768433] lkdtm: Saturation detected: still saturated
5128 18:48:05.985289 # [ 123.503897] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5129 18:48:05.985576 # [ 123.511139] lkdtm: attempting bad refcount_dec_and_test() from saturated
5130 18:48:05.985748 # [ 123.518182] ------------[ cut here ]------------
5131 18:48:05.985901 # [ 123.523126] refcount_t: underflow; use-after-free.
5132 18:48:05.986049 # [ 123.528385] WARNING: CPU: 0 PID: 2711 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5133 18:48:06.028489 # [ 123.537107] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5134 18:48:06.028756 # [ 123.548891] CPU: 0 PID: 2711 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5135 18:48:06.028929 # [ 123.556916] Hardware name: ARM Juno development board (r0) (DT)
5136 18:48:06.029086 # [ 123.563115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5137 18:48:06.029247 # [ 123.569403] pc : refcount_warn_saturate+0xf4/0x144
5138 18:48:06.029451 # [ 123.574472] lr : refcount_warn_saturate+0xf4/0x144
5139 18:48:06.029600 # [ 123.579536] sp : ffff80001696bcd0
5140 18:48:06.031590 # [ 123.583122] x29: ffff80001696bcd0 x28: ffff000802851880
5141 18:48:06.071523 # [ 123.588723] x27: 0000000000000000 x26: 0000000000000000
5142 18:48:06.072040 # [ 123.594323] x25: ffff8000114db478 x24: ffff80001696be20
5143 18:48:06.072227 # [ 123.599924] x23: 0000000000000020 x22: ffff000804173000
5144 18:48:06.072387 # [ 123.605525] x21: ffff8000119f1470 x20: 000000000000003a
5145 18:48:06.072537 # [ 123.611125] x19: ffff8000114db828 x18: 0000000000000006
5146 18:48:06.072682 # [ 123.616727] x17: 0000000000000100 x16: 0000000000000000
5147 18:48:06.072832 # [ 123.622327] x15: ffff80001696b7e0 x14: ffff80009696b99a
5148 18:48:06.074746 # [ 123.627928] x13: ffff80001696b9a2 x12: 0000000000000000
5149 18:48:06.114781 # [ 123.633528] x11: 0000000000000038 x10: 0000000000001440
5150 18:48:06.115067 # [ 123.639129] x9 : ffff80001012b978 x8 : ffff000802852d20
5151 18:48:06.115242 # [ 123.644729] x7 : ffff000806c01e00 x6 : ffff800012575000
5152 18:48:06.115396 # [ 123.650330] x5 : ffff800012575c88 x4 : ffff00097ef08c68
5153 18:48:06.115572 # [ 123.655930] x3 : 0000000000000000 x2 : 0000000000000000
5154 18:48:06.115719 # [ 123.661530] x1 : 0000000000000000 x0 : ffff000802851880
5155 18:48:06.115864 # [ 123.667131] Call trace:
5156 18:48:06.115957 # [ 123.669851] refcount_warn_saturate+0xf4/0x144
5157 18:48:06.117932 # [ 123.674575] __refcount_sub_and_test.constprop.0+0x70/0x80
5158 18:48:06.157941 # [ 123.680343] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5159 18:48:06.158178 # [ 123.686283] lkdtm_do_action+0x24/0x40
5160 18:48:06.158346 # [ 123.690307] direct_entry+0xc8/0x130
5161 18:48:06.158501 # [ 123.694158] full_proxy_write+0x68/0xbc
5162 18:48:06.158654 # [ 123.698270] vfs_write+0xec/0x22c
5163 18:48:06.158781 # [ 123.701858] ksys_write+0x78/0x110
5164 18:48:06.158905 # [ 123.705533] __arm64_sys_write+0x24/0x30
5165 18:48:06.159028 # [ 123.709734] el0_svc_common.constprop.0+0x84/0x1e0
5166 18:48:06.159153 # [ 123.714803] do_el0_svc+0x2c/0xa4
5167 18:48:06.161094 # [ 123.718392] el0_svc+0x20/0x30
5168 18:48:06.201092 # [ 123.721720] el0_sync_handler+0xe8/0x114
5169 18:48:06.201393 # [ 123.725918] el0_sync+0x180/0x1c0
5170 18:48:06.201571 # [ 123.729504] irq event stamp: 0
5171 18:48:06.201728 # [ 123.732834] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5172 18:48:06.201878 # [ 123.739386] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5173 18:48:06.202025 # [ 123.747850] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5174 18:48:06.202170 # [ 123.756312] softirqs last disabled at (0): [<0000000000000000>] 0x0
5175 18:48:06.204213 # [ 123.762856] ---[ end trace 61925da2c52a7bfd ]---
5176 18:48:06.238056 # [ 123.768433] lkdtm: Saturation detected: still saturated
5177 18:48:06.238312 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5178 18:48:06.241192 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5179 18:48:06.241413 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5180 18:48:06.385546 <6>[ 124.277094] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5181 18:48:06.386052 <6>[ 124.284308] lkdtm: attempting bad refcount_sub_and_test() from saturated
5182 18:48:06.386494 <4>[ 124.291349] ------------[ cut here ]------------
5183 18:48:06.386894 <4>[ 124.296294] refcount_t: underflow; use-after-free.
5184 18:48:06.387348 <4>[ 124.301550] WARNING: CPU: 0 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5185 18:48:06.428855 <4>[ 124.310273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5186 18:48:06.429314 <4>[ 124.322057] CPU: 0 PID: 2747 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5187 18:48:06.429751 <4>[ 124.330080] Hardware name: ARM Juno development board (r0) (DT)
5188 18:48:06.430156 <4>[ 124.336280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5189 18:48:06.430546 <4>[ 124.342570] pc : refcount_warn_saturate+0xf4/0x144
5190 18:48:06.430928 <4>[ 124.347638] lr : refcount_warn_saturate+0xf4/0x144
5191 18:48:06.431306 <4>[ 124.352702] sp : ffff800016a2bcd0
5192 18:48:06.432207 <4>[ 124.356287] x29: ffff800016a2bcd0 x28: ffff0008089d8000
5193 18:48:06.472260 <4>[ 124.361889] x27: 0000000000000000 x26: 0000000000000000
5194 18:48:06.472736 <4>[ 124.367490] x25: ffff8000114db478 x24: ffff800016a2be20
5195 18:48:06.473170 <4>[ 124.373090] x23: 0000000000000020 x22: ffff000803fab000
5196 18:48:06.473574 <4>[ 124.378690] x21: ffff8000119f1490 x20: 000000000000003b
5197 18:48:06.473959 <4>[ 124.384291] x19: ffff8000114db838 x18: 0000000000000006
5198 18:48:06.474340 <4>[ 124.389891] x17: 0000000000000100 x16: 0000000000000000
5199 18:48:06.474714 <4>[ 124.395491] x15: ffff800016a2b7e0 x14: ffff800096a2b99a
5200 18:48:06.475492 <4>[ 124.401092] x13: ffff800016a2b9a2 x12: 0000000000000000
5201 18:48:06.515614 <4>[ 124.406692] x11: 0000000000000038 x10: 0000000000001440
5202 18:48:06.516133 <4>[ 124.412293] x9 : ffff80001012b978 x8 : ffff0008089d94a0
5203 18:48:06.516562 <4>[ 124.417893] x7 : ffff000806c01e00 x6 : ffff800012575000
5204 18:48:06.516959 <4>[ 124.423494] x5 : ffff800012575c88 x4 : ffff00097ef08c68
5205 18:48:06.517346 <4>[ 124.429094] x3 : 0000000000000000 x2 : 0000000000000000
5206 18:48:06.517721 <4>[ 124.434694] x1 : 0000000000000000 x0 : ffff0008089d8000
5207 18:48:06.518086 <4>[ 124.440295] Call trace:
5208 18:48:06.518860 <4>[ 124.443015] refcount_warn_saturate+0xf4/0x144
5209 18:48:06.559030 <4>[ 124.447740] __refcount_sub_and_test.constprop.0+0x70/0x80
5210 18:48:06.559515 <4>[ 124.453508] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5211 18:48:06.559982 <4>[ 124.459447] lkdtm_do_action+0x24/0x40
5212 18:48:06.560384 <4>[ 124.463471] direct_entry+0xc8/0x130
5213 18:48:06.560771 <4>[ 124.467322] full_proxy_write+0x68/0xbc
5214 18:48:06.561148 <4>[ 124.471434] vfs_write+0xec/0x22c
5215 18:48:06.561520 <4>[ 124.475023] ksys_write+0x78/0x110
5216 18:48:06.561886 <4>[ 124.478698] __arm64_sys_write+0x24/0x30
5217 18:48:06.562256 <4>[ 124.482900] el0_svc_common.constprop.0+0x84/0x1e0
5218 18:48:06.562993 <4>[ 124.487968] do_el0_svc+0x2c/0xa4
5219 18:48:06.602418 <4>[ 124.491557] el0_svc+0x20/0x30
5220 18:48:06.602875 <4>[ 124.494886] el0_sync_handler+0xe8/0x114
5221 18:48:06.603302 <4>[ 124.499084] el0_sync+0x180/0x1c0
5222 18:48:06.603695 <4>[ 124.502670] irq event stamp: 0
5223 18:48:06.604121 <4>[ 124.506000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5224 18:48:06.604509 <4>[ 124.512551] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5225 18:48:06.604884 <4>[ 124.521016] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5226 18:48:06.605643 <4>[ 124.529478] softirqs last disabled at (0): [<0000000000000000>] 0x0
5227 18:48:06.623712 <4>[ 124.536022] ---[ end trace 61925da2c52a7bfe ]---
5228 18:48:06.626846 <6>[ 124.541344] lkdtm: Saturation detected: still saturated
5229 18:48:06.803135 # [ 124.277094] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5230 18:48:06.803642 # [ 124.284308] lkdtm: attempting bad refcount_sub_and_test() from saturated
5231 18:48:06.804099 # [ 124.291349] ------------[ cut here ]------------
5232 18:48:06.804872 # [ 124.296294] refcount_t: underflow; use-after-free.
5233 18:48:06.805222 # [ 124.301550] WARNING: CPU: 0 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5234 18:48:06.846258 # [ 124.310273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5235 18:48:06.846747 # [ 124.322057] CPU: 0 PID: 2747 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5236 18:48:06.847179 # [ 124.330080] Hardware name: ARM Juno development board (r0) (DT)
5237 18:48:06.847577 # [ 124.336280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5238 18:48:06.848374 # [ 124.342570] pc : refcount_warn_saturate+0xf4/0x144
5239 18:48:06.848727 # [ 124.347638] lr : refcount_warn_saturate+0xf4/0x144
5240 18:48:06.849107 # [ 124.352702] sp : ffff800016a2bcd0
5241 18:48:06.849591 # [ 124.356287] x29: ffff800016a2bcd0 x28: ffff0008089d8000
5242 18:48:06.889452 # [ 124.361889] x27: 0000000000000000 x26: 0000000000000000
5243 18:48:06.889933 # [ 124.367490] x25: ffff8000114db478 x24: ffff800016a2be20
5244 18:48:06.890747 # [ 124.373090] x23: 0000000000000020 x22: ffff000803fab000
5245 18:48:06.891109 # [ 124.378690] x21: ffff8000119f1490 x20: 000000000000003b
5246 18:48:06.891502 # [ 124.384291] x19: ffff8000114db838 x18: 0000000000000006
5247 18:48:06.891933 # [ 124.389891] x17: 0000000000000100 x16: 0000000000000000
5248 18:48:06.892315 # [ 124.395491] x15: ffff800016a2b7e0 x14: ffff800096a2b99a
5249 18:48:06.892798 # [ 124.401092] x13: ffff800016a2b9a2 x12: 0000000000000000
5250 18:48:06.932633 # [ 124.406692] x11: 0000000000000038 x10: 0000000000001440
5251 18:48:06.933104 # [ 124.412293] x9 : ffff80001012b978 x8 : ffff0008089d94a0
5252 18:48:06.933534 # [ 124.417893] x7 : ffff000806c01e00 x6 : ffff800012575000
5253 18:48:06.933927 # [ 124.423494] x5 : ffff800012575c88 x4 : ffff00097ef08c68
5254 18:48:06.934687 # [ 124.429094] x3 : 0000000000000000 x2 : 0000000000000000
5255 18:48:06.935041 # [ 124.434694] x1 : 0000000000000000 x0 : ffff0008089d8000
5256 18:48:06.935421 # [ 124.440295] Call trace:
5257 18:48:06.935823 # [ 124.443015] refcount_warn_saturate+0xf4/0x144
5258 18:48:06.936290 # [ 124.447740] __refcount_sub_and_test.constprop.0+0x70/0x80
5259 18:48:06.975825 # [ 124.453508] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5260 18:48:06.976308 # [ 124.459447] lkdtm_do_action+0x24/0x40
5261 18:48:06.976739 # [ 124.463471] direct_entry+0xc8/0x130
5262 18:48:06.977132 # [ 124.467322] full_proxy_write+0x68/0xbc
5263 18:48:06.977514 # [ 124.471434] vfs_write+0xec/0x22c
5264 18:48:06.977888 # [ 124.475023] ksys_write+0x78/0x110
5265 18:48:06.978251 # [ 124.478698] __arm64_sys_write+0x24/0x30
5266 18:48:06.978615 # [ 124.482900] el0_svc_common.constprop.0+0x84/0x1e0
5267 18:48:06.979002 # [ 124.487968] do_el0_svc+0x2c/0xa4
5268 18:48:06.979740 # [ 124.491557] el0_svc+0x20/0x30
5269 18:48:07.018975 # [ 124.494886] el0_sync_handler+0xe8/0x114
5270 18:48:07.019461 # [ 124.499084] el0_sync+0x180/0x1c0
5271 18:48:07.019924 # [ 124.502670] irq event stamp: 0
5272 18:48:07.020322 # [ 124.506000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5273 18:48:07.021112 # [ 124.512551] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5274 18:48:07.021476 # [ 124.521016] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5275 18:48:07.021860 # [ 124.529478] softirqs last disabled at (0): [<0000000000000000>] 0x0
5276 18:48:07.022335 # [ 124.536022] ---[ end trace 61925da2c52a7bfe ]---
5277 18:48:07.061846 # [ 124.541344] lkdtm: Saturation detected: still saturated
5278 18:48:07.062340 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5279 18:48:07.062865 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5280 18:48:07.063369 # selftests: lkdtm: REFCOUNT_TIMING.sh
5281 18:48:07.063882 # Skipping REFCOUNT_TIMING: timing only
5282 18:48:07.065184 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5283 18:48:07.096773 # selftests: lkdtm: ATOMIC_TIMING.sh
5284 18:48:07.272740 # Skipping ATOMIC_TIMING: timing only
5285 18:48:07.288741 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5286 18:48:07.320688 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5287 18:48:07.647310 <6>[ 125.550383] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5288 18:48:07.647963 <6>[ 125.556760] lkdtm: attempting good copy_to_user of correct size
5289 18:48:07.650538 <6>[ 125.563068] lkdtm: attempting bad copy_to_user of too large size
5290 18:48:07.769164 # [ 125.550383] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5291 18:48:07.769604 # [ 125.556760] lkdtm: attempting good copy_to_user of correct size
5292 18:48:07.772422 # [ 125.563068] lkdtm: attempting bad copy_to_user of too large size
5293 18:48:07.788117 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5294 18:48:07.827357 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5295 18:48:07.843302 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5296 18:48:08.169887 <6>[ 126.073370] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5297 18:48:08.170731 <6>[ 126.079919] lkdtm: attempting good copy_from_user of correct size
5298 18:48:08.173152 <6>[ 126.086368] lkdtm: attempting bad copy_from_user of too large size
5299 18:48:08.307951 # [ 126.073370] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5300 18:48:08.308440 # [ 126.079919] lkdtm: attempting good copy_from_user of correct size
5301 18:48:08.311287 # [ 126.086368] lkdtm: attempting bad copy_from_user of too large size
5302 18:48:08.326830 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5303 18:48:08.365046 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5304 18:48:08.381022 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5305 18:48:08.698380 <6>[ 126.601637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5306 18:48:08.698655 <6>[ 126.608454] lkdtm: attempting good copy_to_user inside whitelist
5307 18:48:08.701728 <6>[ 126.614909] lkdtm: attempting bad copy_to_user outside whitelist
5308 18:48:08.830512 # [ 126.601637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5309 18:48:08.831011 # [ 126.608454] lkdtm: attempting good copy_to_user inside whitelist
5310 18:48:08.833792 # [ 126.614909] lkdtm: attempting bad copy_to_user outside whitelist
5311 18:48:08.849631 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5312 18:48:08.892757 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5313 18:48:08.908636 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5314 18:48:09.232241 <6>[ 127.135483] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5315 18:48:09.233028 <6>[ 127.142580] lkdtm: attempting good copy_from_user inside whitelist
5316 18:48:09.235491 <6>[ 127.149190] lkdtm: attempting bad copy_from_user outside whitelist
5317 18:48:09.376190 # [ 127.135483] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5318 18:48:09.376997 # [ 127.142580] lkdtm: attempting good copy_from_user inside whitelist
5319 18:48:09.377330 # [ 127.149190] lkdtm: attempting bad copy_from_user outside whitelist
5320 18:48:09.379547 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5321 18:48:09.416282 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5322 18:48:09.432190 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5323 18:48:09.759972 <6>[ 127.650179] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5324 18:48:09.760487 <6>[ 127.656713] lkdtm: good_stack: ffff800016e4bcd8-ffff800016e4bcf8
5325 18:48:09.761213 <6>[ 127.663127] lkdtm: bad_stack : ffff800016e4bc28-ffff800016e4bc48
5326 18:48:09.761560 <6>[ 127.669512] lkdtm: attempting good copy_to_user of local stack
5327 18:48:09.763340 <6>[ 127.675756] lkdtm: attempting bad copy_to_user of distant stack
5328 18:48:09.903934 # [ 127.650179] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5329 18:48:09.904382 # [ 127.656713] lkdtm: good_stack: ffff800016e4bcd8-ffff800016e4bcf8
5330 18:48:09.904685 # [ 127.663127] lkdtm: bad_stack : ffff800016e4bc28-ffff800016e4bc48
5331 18:48:09.904964 # [ 127.669512] lkdtm: attempting good copy_to_user of local stack
5332 18:48:09.905226 # [ 127.675756] lkdtm: attempting bad copy_to_user of distant stack
5333 18:48:09.907159 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5334 18:48:09.945042 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5335 18:48:09.960966 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5336 18:48:10.288523 <6>[ 128.179889] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5337 18:48:10.288973 <6>[ 128.186691] lkdtm: good_stack: ffff800016efbcd8-ffff800016efbcf8
5338 18:48:10.289277 <6>[ 128.193106] lkdtm: bad_stack : ffff800016efbc28-ffff800016efbc48
5339 18:48:10.289894 <6>[ 128.199601] lkdtm: attempting good copy_from_user of local stack
5340 18:48:10.291815 <6>[ 128.205953] lkdtm: attempting bad copy_from_user of distant stack
5341 18:48:10.432496 # [ 128.179889] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5342 18:48:10.432951 # [ 128.186691] lkdtm: good_stack: ffff800016efbcd8-ffff800016efbcf8
5343 18:48:10.433254 # [ 128.193106] lkdtm: bad_stack : ffff800016efbc28-ffff800016efbc48
5344 18:48:10.433872 # [ 128.199601] lkdtm: attempting good copy_from_user of local stack
5345 18:48:10.434165 # [ 128.205953] lkdtm: attempting bad copy_from_user of distant stack
5346 18:48:10.435866 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5347 18:48:10.472655 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5348 18:48:10.488589 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5349 18:48:10.833212 <6>[ 128.720493] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5350 18:48:10.833487 <6>[ 128.726879] lkdtm: good_stack: ffff800016fabcd8-ffff800016fabcf8
5351 18:48:10.833659 <6>[ 128.733289] lkdtm: bad_stack : ffff800016fabff8-ffff800016fac018
5352 18:48:10.833814 <6>[ 128.739674] lkdtm: attempting good copy_to_user of local stack
5353 18:48:10.834000 <6>[ 128.745983] lkdtm: attempting bad copy_to_user of distant stack
5354 18:48:10.834516 <1>[ 128.752252] Unable to handle kernel paging request at virtual address ffff800016fac000
5355 18:48:10.834752 <1>[ 128.760576] Mem abort info:
5356 18:48:10.836413 <1>[ 128.763648] ESR = 0x96000007
5357 18:48:10.876694 <1>[ 128.767036] EC = 0x25: DABT (current EL), IL = 32 bits
5358 18:48:10.876964 <1>[ 128.772645] SET = 0, FnV = 0
5359 18:48:10.877134 <1>[ 128.775971] EA = 0, S1PTW = 0
5360 18:48:10.877290 <1>[ 128.779398] Data abort info:
5361 18:48:10.877440 <1>[ 128.782568] ISV = 0, ISS = 0x00000007
5362 18:48:10.877576 <1>[ 128.786696] CM = 0, WnR = 0
5363 18:48:10.877891 <1>[ 128.789956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5364 18:48:10.879931 <1>[ 128.796957] [ffff800016fac000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088359e003, pte=0000000000000000
5365 18:48:10.920006 <0>[ 128.809838] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5366 18:48:10.920277 <4>[ 128.816467] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5367 18:48:10.920494 <4>[ 128.828225] CPU: 1 PID: 3050 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5368 18:48:10.920662 <4>[ 128.836250] Hardware name: ARM Juno development board (r0) (DT)
5369 18:48:10.920828 <4>[ 128.842447] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5370 18:48:10.923111 <4>[ 128.848742] pc : __arch_copy_to_user+0xa0/0x310
5371 18:48:10.963394 <4>[ 128.853554] lr : _copy_to_user+0x6c/0x94
5372 18:48:10.963663 <4>[ 128.857749] sp : ffff800016fabc60
5373 18:48:10.963861 <4>[ 128.861330] x29: ffff800016fabc60 x28: ffff000800c00000
5374 18:48:10.964024 <4>[ 128.866924] x27: 0000000000000000 x26: 0000000000000000
5375 18:48:10.964175 <4>[ 128.872523] x25: ffff8000114db478 x24: ffff800016fabe20
5376 18:48:10.964322 <4>[ 128.878116] x23: 0000ffff9aaa3000 x22: ffff800016fabff8
5377 18:48:10.964461 <4>[ 128.883708] x21: ffff800016fabff8 x20: 0000ffff9aaa3000
5378 18:48:10.966539 <4>[ 128.889300] x19: 0000000000000020 x18: 0000000000000006
5379 18:48:11.006812 <4>[ 128.894896] x17: 0000000000000100 x16: 0000000000000000
5380 18:48:11.007061 <4>[ 128.900488] x15: ffff800016fabff8 x14: ffff800096fab99a
5381 18:48:11.007232 <4>[ 128.906080] x13: ffff800016fab9a2 x12: 0000000000000030
5382 18:48:11.007390 <4>[ 128.911672] x11: ffff800012650000 x10: ffff8000125fc128
5383 18:48:11.007542 <4>[ 128.917264] x9 : ffff8000100dd810 x8 : 00000000ffffefff
5384 18:48:11.007686 <4>[ 128.922856] x7 : ffff8000125fc128 x6 : 0000ffff9aaa3008
5385 18:48:11.007916 <4>[ 128.928451] x5 : 0000ffff9aaa3020 x4 : 0000000000000008
5386 18:48:11.010082 <4>[ 128.934043] x3 : 0000000000000010 x2 : 0000000000000018
5387 18:48:11.050366 <4>[ 128.939635] x1 : ffff800016fac000 x0 : 0000ffff9aaa3000
5388 18:48:11.050817 <4>[ 128.945227] Call trace:
5389 18:48:11.051154 <4>[ 128.947943] __arch_copy_to_user+0xa0/0x310
5390 18:48:11.051470 <4>[ 128.952399] do_usercopy_stack+0x2a8/0x2b0
5391 18:48:11.051770 <4>[ 128.956766] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5392 18:48:11.052114 <4>[ 128.961829] lkdtm_do_action+0x24/0x40
5393 18:48:11.052401 <4>[ 128.965847] direct_entry+0xc8/0x130
5394 18:48:11.052682 <4>[ 128.969693] full_proxy_write+0x68/0xbc
5395 18:48:11.052965 <4>[ 128.973799] vfs_write+0xec/0x22c
5396 18:48:11.053260 <4>[ 128.977382] ksys_write+0x78/0x110
5397 18:48:11.054017 <4>[ 128.981051] __arm64_sys_write+0x24/0x30
5398 18:48:11.100084 <4>[ 128.985246] el0_svc_common.constprop.0+0x84/0x1e0
5399 18:48:11.100940 <4>[ 128.990309] do_el0_svc+0x2c/0xa4
5400 18:48:11.101299 <4>[ 128.993892] el0_svc+0x20/0x30
5401 18:48:11.101719 <4>[ 128.997215] el0_sync_handler+0xe8/0x114
5402 18:48:11.102074 <4>[ 129.001406] el0_sync+0x180/0x1c0
5403 18:48:11.102406 <0>[ 129.004993] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5404 18:48:11.103257 <4>[ 129.011363] ---[ end trace 61925da2c52a7bff ]---
5405 18:48:11.103512 # Segmentation fault
5406 18:48:11.271013 # [ 128.720493] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5407 18:48:11.271286 # [ 128.726879] lkdtm: good_stack: ffff800016fabcd8-ffff800016fabcf8
5408 18:48:11.271457 # [ 128.733289] lkdtm: bad_stack : ffff800016fabff8-ffff800016fac018
5409 18:48:11.271614 # [ 128.739674] lkdtm: attempting good copy_to_user of local stack
5410 18:48:11.271768 # [ 128.745983] lkdtm: attempting bad copy_to_user of distant stack
5411 18:48:11.271957 # [ 128.752252] Unable to handle kernel paging request at virtual address ffff800016fac000
5412 18:48:11.272102 # [ 128.760576] Mem abort info:
5413 18:48:11.274132 # [ 128.763648] ESR = 0x96000007
5414 18:48:11.314080 # [ 128.767036] EC = 0x25: DABT (current EL), IL = 32 bits
5415 18:48:11.314333 # [ 128.772645] SET = 0, FnV = 0
5416 18:48:11.314504 # [ 128.775971] EA = 0, S1PTW = 0
5417 18:48:11.314657 # [ 128.779398] Data abort info:
5418 18:48:11.314806 # [ 128.782568] ISV = 0, ISS = 0x00000007
5419 18:48:11.314951 # [ 128.786696] CM = 0, WnR = 0
5420 18:48:11.315102 # [ 128.789956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5421 18:48:11.317206 # [ 128.796957] [ffff800016fac000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088359e003, pte=0000000000000000
5422 18:48:11.357253 # [ 128.809838] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5423 18:48:11.357533 # [ 128.816467] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5424 18:48:11.357709 # [ 128.828225] CPU: 1 PID: 3050 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5425 18:48:11.357867 # [ 128.836250] Hardware name: ARM Juno development board (r0) (DT)
5426 18:48:11.358018 # [ 128.842447] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5427 18:48:11.360370 # [ 128.848742] pc : __arch_copy_to_user+0xa0/0x310
5428 18:48:11.400349 # [ 128.853554] lr : _copy_to_user+0x6c/0x94
5429 18:48:11.400591 # [ 128.857749] sp : ffff800016fabc60
5430 18:48:11.400758 # [ 128.861330] x29: ffff800016fabc60 x28: ffff000800c00000
5431 18:48:11.400928 # [ 128.866924] x27: 0000000000000000 x26: 0000000000000000
5432 18:48:11.401419 # [ 128.872523] x25: ffff8000114db478 x24: ffff800016fabe20
5433 18:48:11.401593 # [ 128.878116] x23: 0000ffff9aaa3000 x22: ffff800016fabff8
5434 18:48:11.401752 # [ 128.883708] x21: ffff800016fabff8 x20: 0000ffff9aaa3000
5435 18:48:11.401940 # [ 128.889300] x19: 0000000000000020 x18: 0000000000000006
5436 18:48:11.403487 # [ 128.894896] x17: 0000000000000100 x16: 0000000000000000
5437 18:48:11.443551 # [ 128.900488] x15: ffff800016fabff8 x14: ffff800096fab99a
5438 18:48:11.443809 # [ 128.906080] x13: ffff800016fab9a2 x12: 0000000000000030
5439 18:48:11.443985 # [ 128.911672] x11: ffff800012650000 x10: ffff8000125fc128
5440 18:48:11.444141 # [ 128.917264] x9 : ffff8000100dd810 x8 : 00000000ffffefff
5441 18:48:11.444292 # [ 128.922856] x7 : ffff8000125fc128 x6 : 0000ffff9aaa3008
5442 18:48:11.444436 # [ 128.928451] x5 : 0000ffff9aaa3020 x4 : 0000000000000008
5443 18:48:11.444577 # [ 128.934043] x3 : 0000000000000010 x2 : 0000000000000018
5444 18:48:11.446695 # [ 128.939635] x1 : ffff800016fac000 x0 : 0000ffff9aaa3000
5445 18:48:11.486716 # [ 128.945227] Call trace:
5446 18:48:11.487275 # [ 128.947943] __arch_copy_to_user+0xa0/0x310
5447 18:48:11.487512 # [ 128.952399] do_usercopy_stack+0x2a8/0x2b0
5448 18:48:11.487691 # [ 128.956766] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5449 18:48:11.487882 # [ 128.961829] lkdtm_do_action+0x24/0x40
5450 18:48:11.488038 # [ 128.965847] direct_entry+0xc8/0x130
5451 18:48:11.488203 # [ 128.969693] full_proxy_write+0x68/0xbc
5452 18:48:11.488412 # [ 128.973799] vfs_write+0xec/0x22c
5453 18:48:11.488575 # [ 128.977382] ksys_write+0x78/0x110
5454 18:48:11.488686 # [ 128.981051] __arm64_sys_write+0x24/0x30
5455 18:48:11.539548 # [ 128.985246] el0_svc_common.constprop.0+0x84/0x1e0
5456 18:48:11.539825 # [ 128.990309] do_el0_svc+0x2c/0xa4
5457 18:48:11.540000 # [ 128.993892] el0_svc+0x20/0x30
5458 18:48:11.540418 # [ 128.997215] el0_sync_handler+0xe8/0x114
5459 18:48:11.540585 # [ 129.001406] el0_sync+0x180/0x1c0
5460 18:48:11.540739 # [ 129.004993] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5461 18:48:11.540877 # [ 129.011363] ---[ end trace 61925da2c52a7bff ]---
5462 18:48:11.541010 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5463 18:48:11.542685 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5464 18:48:11.542865 # selftests: lkdtm: USERCOPY_KERNEL.sh
5465 18:48:11.656596 <6>[ 129.551488] lkdtm: Performing direct entry USERCOPY_KERNEL
5466 18:48:11.657043 <6>[ 129.557351] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db980
5467 18:48:11.657353 <6>[ 129.565505] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cdcc0
5468 18:48:11.659737 <3>[ 129.573393] lkdtm: FAIL: survived bad copy_to_user()
5469 18:48:11.801642 # [ 129.551488] lkdtm: Performing direct entry USERCOPY_KERNEL
5470 18:48:11.802433 # [ 129.557351] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db980
5471 18:48:11.802757 # [ 129.565505] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cdcc0
5472 18:48:11.803047 # [ 129.573393] lkdtm: FAIL: survived bad copy_to_user()
5473 18:48:11.804936 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5474 18:48:11.836775 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5475 18:48:11.868684 # selftests: lkdtm: STACKLEAK_ERASING.sh
5476 18:48:12.221295 <6>[ 130.112849] lkdtm: Performing direct entry STACKLEAK_ERASING
5477 18:48:12.221764 <6>[ 130.118857] lkdtm: checking unused part of the thread stack (15608 bytes)...
5478 18:48:12.222435 <3>[ 130.126272] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5479 18:48:12.222784 <3>[ 130.133632] lkdtm: FAIL: the thread stack is NOT properly erased
5480 18:48:12.223095 <4>[ 130.140104] CPU: 1 PID: 3134 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5481 18:48:12.224802 <4>[ 130.148129] Hardware name: ARM Juno development board (r0) (DT)
5482 18:48:12.264651 <4>[ 130.154322] Call trace:
5483 18:48:12.265123 <4>[ 130.157041] dump_backtrace+0x0/0x200
5484 18:48:12.265462 <4>[ 130.160973] show_stack+0x20/0x2c
5485 18:48:12.266167 <4>[ 130.164559] dump_stack+0x108/0x154
5486 18:48:12.266509 <4>[ 130.168318] lkdtm_STACKLEAK_ERASING+0x130/0x170
5487 18:48:12.266809 <4>[ 130.173209] lkdtm_do_action+0x24/0x40
5488 18:48:12.267102 <4>[ 130.177229] direct_entry+0xc8/0x130
5489 18:48:12.267384 <4>[ 130.181074] full_proxy_write+0x68/0xbc
5490 18:48:12.267665 <4>[ 130.185182] vfs_write+0xec/0x22c
5491 18:48:12.268015 <4>[ 130.188765] ksys_write+0x78/0x110
5492 18:48:12.268499 <4>[ 130.192435] __arm64_sys_write+0x24/0x30
5493 18:48:12.296404 <4>[ 130.196632] el0_svc_common.constprop.0+0x84/0x1e0
5494 18:48:12.296846 <4>[ 130.201695] do_el0_svc+0x2c/0xa4
5495 18:48:12.297228 <4>[ 130.205279] el0_svc+0x20/0x30
5496 18:48:12.299541 <4>[ 130.208602] el0_sync_handler+0xe8/0x114
5497 18:48:12.299973 <4>[ 130.212794] el0_sync+0x180/0x1c0
5498 18:48:12.435539 # [ 130.112849] lkdtm: Performing direct entry STACKLEAK_ERASING
5499 18:48:12.436102 # [ 130.118857] lkdtm: checking unused part of the thread stack (15608 bytes)...
5500 18:48:12.436425 # [ 130.126272] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5501 18:48:12.436709 # [ 130.133632] lkdtm: FAIL: the thread stack is NOT properly erased
5502 18:48:12.436980 # [ 130.140104] CPU: 1 PID: 3134 Comm: cat Tainted: G D W 5.10.226-cip52 #1
5503 18:48:12.438783 # [ 130.148129] Hardware name: ARM Juno development board (r0) (DT)
5504 18:48:12.439170 # [ 130.154322] Call trace:
5505 18:48:12.478749 # [ 130.157041] dump_backtrace+0x0/0x200
5506 18:48:12.479184 # [ 130.160973] show_stack+0x20/0x2c
5507 18:48:12.479528 # [ 130.164559] dump_stack+0x108/0x154
5508 18:48:12.479851 # [ 130.168318] lkdtm_STACKLEAK_ERASING+0x130/0x170
5509 18:48:12.480130 # [ 130.173209] lkdtm_do_action+0x24/0x40
5510 18:48:12.480511 # [ 130.177229] direct_entry+0xc8/0x130
5511 18:48:12.480782 # [ 130.181074] full_proxy_write+0x68/0xbc
5512 18:48:12.481058 # [ 130.185182] vfs_write+0xec/0x22c
5513 18:48:12.481380 # [ 130.188765] ksys_write+0x78/0x110
5514 18:48:12.481656 # [ 130.192435] __arm64_sys_write+0x24/0x30
5515 18:48:12.520908 # [ 130.196632] el0_svc_common.constprop.0+0x84/0x1e0
5516 18:48:12.521296 # [ 130.201695] do_el0_svc+0x2c/0xa4
5517 18:48:12.521514 # [ 130.205279] el0_svc+0x20/0x30
5518 18:48:12.521736 # [ 130.208602] el0_sync_handler+0xe8/0x114
5519 18:48:12.521998 # [ 130.212794] el0_sync+0x180/0x1c0
5520 18:48:12.522162 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5521 18:48:12.522333 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5522 18:48:12.523963 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5523 18:48:12.832099 <6>[ 130.729435] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5524 18:48:12.832614 <6>[ 130.735433] lkdtm: Calling matched prototype ...
5525 18:48:12.833050 <6>[ 130.740472] lkdtm: Calling mismatched prototype ...
5526 18:48:12.835189 <6>[ 130.745708] lkdtm: Fail: survived mismatched prototype function call!
5527 18:48:12.967198 # [ 130.729435] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5528 18:48:12.967684 # [ 130.735433] lkdtm: Calling matched prototype ...
5529 18:48:12.968198 # [ 130.740472] lkdtm: Calling mismatched prototype ...
5530 18:48:12.968525 # [ 130.745708] lkdtm: Fail: survived mismatched prototype function call!
5531 18:48:12.970324 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5532 18:48:13.001936 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5533 18:48:15.396467 lkdtm_PANIC_sh skip
5534 18:48:15.396995 lkdtm_BUG_sh pass
5535 18:48:15.397366 lkdtm_WARNING_sh pass
5536 18:48:15.397696 lkdtm_WARNING_MESSAGE_sh pass
5537 18:48:15.398006 lkdtm_EXCEPTION_sh pass
5538 18:48:15.398304 lkdtm_LOOP_sh skip
5539 18:48:15.398589 lkdtm_EXHAUST_STACK_sh skip
5540 18:48:15.398892 lkdtm_CORRUPT_STACK_sh skip
5541 18:48:15.399211 lkdtm_CORRUPT_STACK_STRONG_sh skip
5542 18:48:15.400013 lkdtm_CORRUPT_LIST_ADD_sh fail
5543 18:48:15.400340 lkdtm_CORRUPT_LIST_DEL_sh fail
5544 18:48:15.400622 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5545 18:48:15.400896 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5546 18:48:15.401162 lkdtm_UNSET_SMEP_sh skip
5547 18:48:15.401429 lkdtm_DOUBLE_FAULT_sh skip
5548 18:48:15.401690 lkdtm_CORRUPT_PAC_sh fail
5549 18:48:15.439625 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5550 18:48:15.440171 lkdtm_OVERWRITE_ALLOCATION_sh skip
5551 18:48:15.440500 lkdtm_WRITE_AFTER_FREE_sh skip
5552 18:48:15.440801 lkdtm_READ_AFTER_FREE_sh fail
5553 18:48:15.441468 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5554 18:48:15.441791 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5555 18:48:15.442076 lkdtm_SLAB_FREE_DOUBLE_sh fail
5556 18:48:15.442445 lkdtm_SLAB_FREE_CROSS_sh fail
5557 18:48:15.442731 lkdtm_SLAB_FREE_PAGE_sh fail
5558 18:48:15.443009 lkdtm_SOFTLOCKUP_sh skip
5559 18:48:15.443348 lkdtm_HARDLOCKUP_sh skip
5560 18:48:15.443627 lkdtm_SPINLOCKUP_sh skip
5561 18:48:15.443954 lkdtm_HUNG_TASK_sh skip
5562 18:48:15.444226 lkdtm_EXEC_DATA_sh pass
5563 18:48:15.444497 lkdtm_EXEC_STACK_sh pass
5564 18:48:15.444839 lkdtm_EXEC_KMALLOC_sh pass
5565 18:48:15.445117 lkdtm_EXEC_VMALLOC_sh pass
5566 18:48:15.482848 lkdtm_EXEC_RODATA_sh pass
5567 18:48:15.483313 lkdtm_EXEC_USERSPACE_sh pass
5568 18:48:15.483635 lkdtm_EXEC_NULL_sh pass
5569 18:48:15.483975 lkdtm_ACCESS_USERSPACE_sh fail
5570 18:48:15.484260 lkdtm_ACCESS_NULL_sh pass
5571 18:48:15.484536 lkdtm_WRITE_RO_sh pass
5572 18:48:15.484810 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5573 18:48:15.485079 lkdtm_WRITE_KERN_sh pass
5574 18:48:15.485346 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5575 18:48:15.486023 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5576 18:48:15.486339 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5577 18:48:15.486623 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5578 18:48:15.486897 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5579 18:48:15.487165 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5580 18:48:15.487496 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5581 18:48:15.525960 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5582 18:48:15.526415 lkdtm_REFCOUNT_INC_ZERO_sh pass
5583 18:48:15.526735 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5584 18:48:15.527028 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5585 18:48:15.527309 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5586 18:48:15.527587 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5587 18:48:15.527898 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5588 18:48:15.528175 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5589 18:48:15.528446 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5590 18:48:15.528720 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5591 18:48:15.529083 lkdtm_REFCOUNT_TIMING_sh skip
5592 18:48:15.529763 lkdtm_ATOMIC_TIMING_sh skip
5593 18:48:15.574243 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5594 18:48:15.574716 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5595 18:48:15.575035 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5596 18:48:15.575330 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5597 18:48:15.575616 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5598 18:48:15.575941 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5599 18:48:15.576218 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5600 18:48:15.576489 lkdtm_USERCOPY_KERNEL_sh fail
5601 18:48:15.576755 lkdtm_STACKLEAK_ERASING_sh fail
5602 18:48:15.577016 lkdtm_CFI_FORWARD_PROTO_sh fail
5603 18:48:15.577735 + ../../utils/send-to-lava.sh ./output/result.txt
5604 18:48:15.637029 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5606 18:48:15.639327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5607 18:48:15.767093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5608 18:48:15.767886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5610 18:48:15.895090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5611 18:48:15.895896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5613 18:48:16.023254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5614 18:48:16.024046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5616 18:48:16.150946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5617 18:48:16.151740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5619 18:48:16.277617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5620 18:48:16.278162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5622 18:48:16.389590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5623 18:48:16.390138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5625 18:48:16.506486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5626 18:48:16.507115 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5628 18:48:16.618302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5629 18:48:16.618804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5631 18:48:16.741620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5632 18:48:16.742318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5634 18:48:16.867693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5635 18:48:16.868427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5637 18:48:16.993564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5638 18:48:16.994348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5640 18:48:17.120471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5641 18:48:17.121283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5643 18:48:17.248296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5644 18:48:17.249077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5646 18:48:17.375315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5647 18:48:17.376132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5649 18:48:17.500436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5650 18:48:17.501195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5652 18:48:17.624112 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5653 18:48:17.624934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5655 18:48:17.752133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5656 18:48:17.752886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5658 18:48:17.885961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5659 18:48:17.886702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5661 18:48:18.011980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5662 18:48:18.012715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5664 18:48:18.151900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5665 18:48:18.152707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5667 18:48:18.276329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5668 18:48:18.276827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5670 18:48:18.397224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5671 18:48:18.397683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5673 18:48:18.515154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5674 18:48:18.515680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5676 18:48:18.632120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5677 18:48:18.632649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5679 18:48:18.751072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5680 18:48:18.751547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5682 18:48:18.869003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5683 18:48:18.869501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5685 18:48:18.992927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5686 18:48:18.993429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5688 18:48:19.104797 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5689 18:48:19.105255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5691 18:48:19.221723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5692 18:48:19.222191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5694 18:48:19.324707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5695 18:48:19.325165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5697 18:48:19.444558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5698 18:48:19.445043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5700 18:48:19.550463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5701 18:48:19.550936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5703 18:48:19.662438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5704 18:48:19.662960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5706 18:48:19.788426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5707 18:48:19.788902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5709 18:48:19.907258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5710 18:48:19.907813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5712 18:48:20.018243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5713 18:48:20.018733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5715 18:48:20.146164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5716 18:48:20.146665 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5718 18:48:20.270096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5719 18:48:20.270588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5721 18:48:20.386999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5722 18:48:20.387481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5724 18:48:20.508958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5725 18:48:20.509495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5727 18:48:20.629861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5728 18:48:20.630383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5730 18:48:20.751056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5731 18:48:20.751874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5733 18:48:20.876161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5734 18:48:20.876873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5736 18:48:20.993010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5737 18:48:20.993867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5739 18:48:21.102906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5740 18:48:21.103748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5742 18:48:21.230021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5743 18:48:21.230822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5745 18:48:21.357635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5746 18:48:21.358348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5748 18:48:21.490624 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5749 18:48:21.491348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5751 18:48:21.623315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5752 18:48:21.623993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5754 18:48:21.751383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5755 18:48:21.752084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5757 18:48:21.877278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5758 18:48:21.877971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5760 18:48:22.000323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5761 18:48:22.001072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5763 18:48:22.117404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5764 18:48:22.118178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5766 18:48:22.237349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5767 18:48:22.238180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5769 18:48:22.365022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5770 18:48:22.365840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5772 18:48:22.498039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5773 18:48:22.498859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5775 18:48:22.625814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5776 18:48:22.626626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5778 18:48:22.753852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5779 18:48:22.754633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5781 18:48:22.887834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5782 18:48:22.888636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5784 18:48:23.020845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5785 18:48:23.021622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5787 18:48:23.153455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5788 18:48:23.154250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5790 18:48:23.277508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5791 18:48:23.278290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5793 18:48:23.403456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5794 18:48:23.404256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5796 18:48:23.531244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5797 18:48:23.531980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5799 18:48:23.652248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5800 18:48:23.652964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5802 18:48:23.790243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5803 18:48:23.790956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5805 18:48:23.918157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5806 18:48:23.918899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5808 18:48:24.046019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5809 18:48:24.046776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5811 18:48:24.158014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5812 18:48:24.158813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5814 18:48:24.281871 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5815 18:48:24.282379 + set +x
5816 18:48:24.283060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5818 18:48:24.285114 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 734023_1.6.2.4.5>
5819 18:48:24.285555 <LAVA_TEST_RUNNER EXIT>
5820 18:48:24.286229 Received signal: <ENDRUN> 1_kselftest-lkdtm 734023_1.6.2.4.5
5821 18:48:24.286633 Ending use of test pattern.
5822 18:48:24.287010 Ending test lava.1_kselftest-lkdtm (734023_1.6.2.4.5), duration 83.01
5824 18:48:24.288323 ok: lava_test_shell seems to have completed
5825 18:48:24.290574 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
5826 18:48:24.291191 end: 3.1 lava-test-shell (duration 00:01:25) [common]
5827 18:48:24.291706 end: 3 lava-test-retry (duration 00:01:25) [common]
5828 18:48:24.292291 start: 4 finalize (timeout 00:03:39) [common]
5829 18:48:24.292827 start: 4.1 power-off (timeout 00:00:30) [common]
5830 18:48:24.293594 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5831 18:48:25.386545 >> OK - accepted request
5832 18:48:25.388978 Returned 0 in 1 seconds
5833 18:48:25.489997 end: 4.1 power-off (duration 00:00:01) [common]
5835 18:48:25.491180 start: 4.2 read-feedback (timeout 00:03:38) [common]
5836 18:48:25.492061 Listened to connection for namespace 'common' for up to 1s
5837 18:48:25.492758 Listened to connection for namespace 'common' for up to 1s
5838 18:48:26.492793 Finalising connection for namespace 'common'
5839 18:48:26.493390 Disconnecting from shell: Finalise
5840 18:48:26.493807 / #
5841 18:48:26.594678 end: 4.2 read-feedback (duration 00:00:01) [common]
5842 18:48:26.595298 end: 4 finalize (duration 00:00:02) [common]
5843 18:48:26.595874 Cleaning after the job
5844 18:48:26.596341 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/ramdisk
5845 18:48:26.605804 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel
5846 18:48:26.644004 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/dtb
5847 18:48:26.644702 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/nfsrootfs
5848 18:48:26.744069 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules
5849 18:48:26.752410 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/734023
5850 18:48:27.456578 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/734023
5851 18:48:27.456848 Job finished correctly