Boot log: juno-uboot
- Kernel Warnings: 0
- Warnings: 1
- Boot result: PASS
- Kernel Errors: 0
- Errors: 0
1 23:57:02.803157 lava-dispatcher, installed at version: 2022.03
2 23:57:02.803478 start: 0 validate
3 23:57:02.803703 Start time: 2022-07-26 23:57:02.803688+00:00 (UTC)
4 23:57:02.803969 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/initrd.cpio.gz exists
5 23:57:02.816748 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 23:57:02.834046 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 23:57:02.844544 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/full.rootfs.tar.xz exists
8 23:57:02.853187 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 23:57:02.864991 validate duration: 0.06
11 23:57:02.865455 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 23:57:02.865645 start: 1.1 download-retry (timeout 00:10:00) [common]
13 23:57:02.865837 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 23:57:02.866074 Not decompressing ramdisk as can be used compressed.
15 23:57:02.866238 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/initrd.cpio.gz
16 23:57:02.866379 saving as /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/ramdisk/initrd.cpio.gz
17 23:57:02.866493 total size: 4660914 (4MB)
18 23:57:02.883681 progress 0% (0MB)
19 23:57:02.917501 progress 5% (0MB)
20 23:57:02.941906 progress 10% (0MB)
21 23:57:02.963427 progress 15% (0MB)
22 23:57:02.983749 progress 20% (0MB)
23 23:57:03.009414 progress 25% (1MB)
24 23:57:03.027914 progress 30% (1MB)
25 23:57:03.050510 progress 35% (1MB)
26 23:57:03.072775 progress 40% (1MB)
27 23:57:03.093002 progress 45% (2MB)
28 23:57:03.110790 progress 50% (2MB)
29 23:57:03.132292 progress 55% (2MB)
30 23:57:03.149976 progress 60% (2MB)
31 23:57:03.173202 progress 65% (2MB)
32 23:57:03.195380 progress 70% (3MB)
33 23:57:03.213471 progress 75% (3MB)
34 23:57:03.230024 progress 80% (3MB)
35 23:57:03.247618 progress 85% (3MB)
36 23:57:03.268181 progress 90% (4MB)
37 23:57:03.284380 progress 95% (4MB)
38 23:57:03.301076 progress 100% (4MB)
39 23:57:03.302254 4MB downloaded in 0.44s (10.20MB/s)
40 23:57:03.303107 end: 1.1.1 http-download (duration 00:00:00) [common]
42 23:57:03.304597 end: 1.1 download-retry (duration 00:00:00) [common]
43 23:57:03.305174 start: 1.2 download-retry (timeout 00:10:00) [common]
44 23:57:03.305675 start: 1.2.1 http-download (timeout 00:10:00) [common]
45 23:57:03.306367 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 23:57:03.306780 saving as /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/kernel/Image
47 23:57:03.307151 total size: 44034560 (41MB)
48 23:57:03.307507 No compression specified
49 23:57:03.324532 progress 0% (0MB)
50 23:57:03.536053 progress 5% (2MB)
51 23:57:03.717311 progress 10% (4MB)
52 23:57:03.930373 progress 15% (6MB)
53 23:57:04.186973 progress 20% (8MB)
54 23:57:04.453056 progress 25% (10MB)
55 23:57:04.728350 progress 30% (12MB)
56 23:57:05.054402 progress 35% (14MB)
57 23:57:05.385223 progress 40% (16MB)
58 23:57:05.684975 progress 45% (18MB)
59 23:57:05.929822 progress 50% (21MB)
60 23:57:06.241108 progress 55% (23MB)
61 23:57:06.551597 progress 60% (25MB)
62 23:57:06.886902 progress 65% (27MB)
63 23:57:07.222011 progress 70% (29MB)
64 23:57:07.553355 progress 75% (31MB)
65 23:57:07.862174 progress 80% (33MB)
66 23:57:08.146579 progress 85% (35MB)
67 23:57:08.480259 progress 90% (37MB)
68 23:57:08.807105 progress 95% (39MB)
69 23:57:09.164707 progress 100% (41MB)
70 23:57:09.166348 41MB downloaded in 5.86s (7.17MB/s)
71 23:57:09.167131 end: 1.2.1 http-download (duration 00:00:06) [common]
73 23:57:09.168438 end: 1.2 download-retry (duration 00:00:06) [common]
74 23:57:09.168998 start: 1.3 download-retry (timeout 00:09:54) [common]
75 23:57:09.169494 start: 1.3.1 http-download (timeout 00:09:54) [common]
76 23:57:09.170168 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 23:57:09.170580 saving as /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/dtb/juno.dtb
78 23:57:09.170943 total size: 23786 (0MB)
79 23:57:09.171292 No compression specified
80 23:57:09.186518 progress 100% (0MB)
81 23:57:09.188132 0MB downloaded in 0.02s (1.32MB/s)
82 23:57:09.188993 end: 1.3.1 http-download (duration 00:00:00) [common]
84 23:57:09.190392 end: 1.3 download-retry (duration 00:00:00) [common]
85 23:57:09.190907 start: 1.4 download-retry (timeout 00:09:54) [common]
86 23:57:09.191412 start: 1.4.1 http-download (timeout 00:09:54) [common]
87 23:57:09.192097 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/full.rootfs.tar.xz
88 23:57:09.192509 saving as /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/nfsrootfs/full.rootfs.tar
89 23:57:09.192937 total size: 200747476 (191MB)
90 23:57:09.193304 Using unxz to decompress xz
91 23:57:09.213194 progress 0% (0MB)
92 23:57:11.224439 progress 5% (9MB)
93 23:57:13.041159 progress 10% (19MB)
94 23:57:15.059418 progress 15% (28MB)
95 23:57:17.150618 progress 20% (38MB)
96 23:57:19.572885 progress 25% (47MB)
97 23:57:22.253947 progress 30% (57MB)
98 23:57:24.732842 progress 35% (67MB)
99 23:57:26.815143 progress 40% (76MB)
100 23:57:28.908996 progress 45% (86MB)
101 23:57:30.969009 progress 50% (95MB)
102 23:57:32.976362 progress 55% (105MB)
103 23:57:34.880776 progress 60% (114MB)
104 23:57:36.808099 progress 65% (124MB)
105 23:57:38.648014 progress 70% (134MB)
106 23:57:39.744441 progress 75% (143MB)
107 23:57:40.658672 progress 80% (153MB)
108 23:57:41.323246 progress 85% (162MB)
109 23:57:42.182050 progress 90% (172MB)
110 23:57:43.251617 progress 95% (181MB)
111 23:57:44.266200 progress 100% (191MB)
112 23:57:44.275140 191MB downloaded in 35.08s (5.46MB/s)
113 23:57:44.275642 end: 1.4.1 http-download (duration 00:00:35) [common]
115 23:57:44.276164 end: 1.4 download-retry (duration 00:00:35) [common]
116 23:57:44.276342 start: 1.5 download-retry (timeout 00:09:19) [common]
117 23:57:44.276509 start: 1.5.1 http-download (timeout 00:09:19) [common]
118 23:57:44.276801 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 23:57:44.276934 saving as /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/modules/modules.tar
120 23:57:44.277071 total size: 8720736 (8MB)
121 23:57:44.277182 Using unxz to decompress xz
122 23:57:44.300953 progress 0% (0MB)
123 23:57:44.371519 progress 5% (0MB)
124 23:57:44.456402 progress 10% (0MB)
125 23:57:44.535603 progress 15% (1MB)
126 23:57:44.615758 progress 20% (1MB)
127 23:57:44.688378 progress 25% (2MB)
128 23:57:44.764737 progress 30% (2MB)
129 23:57:44.854663 progress 35% (2MB)
130 23:57:44.934552 progress 40% (3MB)
131 23:57:45.016199 progress 45% (3MB)
132 23:57:45.096875 progress 50% (4MB)
133 23:57:45.159807 progress 55% (4MB)
134 23:57:45.216492 progress 60% (5MB)
135 23:57:45.269802 progress 65% (5MB)
136 23:57:45.327560 progress 70% (5MB)
137 23:57:45.380698 progress 75% (6MB)
138 23:57:45.436492 progress 80% (6MB)
139 23:57:45.490173 progress 85% (7MB)
140 23:57:45.534532 progress 90% (7MB)
141 23:57:45.578781 progress 95% (7MB)
142 23:57:45.628557 progress 100% (8MB)
143 23:57:45.636612 8MB downloaded in 1.36s (6.12MB/s)
144 23:57:45.637144 end: 1.5.1 http-download (duration 00:00:01) [common]
146 23:57:45.637696 end: 1.5 download-retry (duration 00:00:01) [common]
147 23:57:45.637906 start: 1.6 prepare-tftp-overlay (timeout 00:09:17) [common]
148 23:57:45.638106 start: 1.6.1 extract-nfsrootfs (timeout 00:09:17) [common]
149 23:57:49.529862 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_
150 23:57:49.530227 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
151 23:57:49.530463 start: 1.6.2 lava-overlay (timeout 00:09:13) [common]
152 23:57:49.530817 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t
153 23:57:49.531094 makedir: /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin
154 23:57:49.531305 makedir: /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/tests
155 23:57:49.531505 makedir: /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/results
156 23:57:49.531712 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-add-keys
157 23:57:49.532005 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-add-sources
158 23:57:49.532254 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-background-process-start
159 23:57:49.532517 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-background-process-stop
160 23:57:49.533063 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-common-functions
161 23:57:49.533303 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-echo-ipv4
162 23:57:49.533533 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-install-packages
163 23:57:49.533759 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-installed-packages
164 23:57:49.533979 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-os-build
165 23:57:49.534200 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-probe-channel
166 23:57:49.534422 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-probe-ip
167 23:57:49.534650 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-target-ip
168 23:57:49.534871 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-target-mac
169 23:57:49.535087 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-target-storage
170 23:57:49.535311 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-case
171 23:57:49.535531 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-event
172 23:57:49.535747 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-feedback
173 23:57:49.535959 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-raise
174 23:57:49.536173 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-reference
175 23:57:49.536389 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-runner
176 23:57:49.536605 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-set
177 23:57:49.536862 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-test-shell
178 23:57:49.537083 Updating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-add-keys (debian)
179 23:57:49.537352 Updating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-add-sources (debian)
180 23:57:49.537614 Updating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-install-packages (debian)
181 23:57:49.537867 Updating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-installed-packages (debian)
182 23:57:49.538112 Updating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/bin/lava-os-build (debian)
183 23:57:49.538329 Creating /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/environment
184 23:57:49.538530 LAVA metadata
185 23:57:49.538660 - LAVA_JOB_ID=348740
186 23:57:49.538855 start: 1.6.2.1 ssh-authorize (timeout 00:09:13) [common]
187 23:57:49.539278 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
188 23:57:49.539453 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:13) [common]
189 23:57:49.539572 skipped lava-vland-overlay
190 23:57:49.539706 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
191 23:57:49.539847 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:13) [common]
192 23:57:49.539954 skipped lava-multinode-overlay
193 23:57:49.540083 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
194 23:57:49.540221 start: 1.6.2.4 test-definition (timeout 00:09:13) [common]
195 23:57:49.540350 Loading test definitions
196 23:57:49.540507 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:13) [common]
197 23:57:49.540632 Using /lava-348740 at stage 0
198 23:57:49.541328 uuid=348740_1.6.2.4.1 testdef=None
199 23:57:49.541493 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
200 23:57:49.541646 start: 1.6.2.4.2 test-overlay (timeout 00:09:13) [common]
201 23:57:49.542422 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
203 23:57:49.542819 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:13) [common]
204 23:57:49.543902 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
206 23:57:49.544332 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:13) [common]
207 23:57:49.545408 runner path: /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/0/tests/0_timesync-off test_uuid 348740_1.6.2.4.1
208 23:57:49.545716 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
210 23:57:49.546140 start: 1.6.2.4.5 git-repo-action (timeout 00:09:13) [common]
211 23:57:49.546272 Using /lava-348740 at stage 0
212 23:57:49.546453 Fetching tests from https://github.com/kernelci/test-definitions.git
213 23:57:49.546588 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/0/tests/1_kselftest-lkdtm'
214 23:57:52.763780 Running '/usr/bin/git checkout kernelci.org
215 23:57:53.002697 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
216 23:57:53.003745 uuid=348740_1.6.2.4.5 testdef=None
217 23:57:53.004033 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
219 23:57:53.004541 start: 1.6.2.4.6 test-overlay (timeout 00:09:10) [common]
220 23:57:53.005906 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
222 23:57:53.006386 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:10) [common]
223 23:57:53.008182 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
225 23:57:53.008709 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:10) [common]
226 23:57:53.010457 runner path: /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/0/tests/1_kselftest-lkdtm test_uuid 348740_1.6.2.4.5
227 23:57:53.010650 BOARD='juno-uboot'
228 23:57:53.010800 BRANCH='cip'
229 23:57:53.010941 SKIPFILE='skipfile-lkft.yaml'
230 23:57:53.011075 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
231 23:57:53.011208 TST_CASENAME=''
232 23:57:53.011336 TST_CMDFILES='lkdtm'
233 23:57:53.011635 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
235 23:57:53.012049 Creating lava-test-runner.conf files
236 23:57:53.012178 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/348740/lava-overlay-hv70tt3t/lava-348740/0 for stage 0
237 23:57:53.012367 - 0_timesync-off
238 23:57:53.012499 - 1_kselftest-lkdtm
239 23:57:53.012739 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
240 23:57:53.012949 start: 1.6.2.5 compress-overlay (timeout 00:09:10) [common]
241 23:58:05.032503 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
242 23:58:05.032840 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:58) [common]
243 23:58:05.033014 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
244 23:58:05.033190 end: 1.6.2 lava-overlay (duration 00:00:16) [common]
245 23:58:05.033354 start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:58) [common]
246 23:58:05.191526 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
247 23:58:05.192016 start: 1.6.4 extract-modules (timeout 00:08:58) [common]
248 23:58:05.192231 extracting modules file /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_
249 23:58:05.398070 extracting modules file /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/348740/extract-overlay-ramdisk-18po1zco/ramdisk
250 23:58:05.606895 end: 1.6.4 extract-modules (duration 00:00:00) [common]
251 23:58:05.607191 start: 1.6.5 apply-overlay-tftp (timeout 00:08:57) [common]
252 23:58:05.607403 [common] Applying overlay to NFS
253 23:58:05.607574 [common] Applying overlay /var/lib/lava/dispatcher/tmp/348740/compress-overlay-dsw4671h/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_
254 23:58:06.457012 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
255 23:58:06.457304 start: 1.6.6 prepare-kernel (timeout 00:08:56) [common]
256 23:58:06.457519 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:56) [common]
257 23:58:06.457705 Converting downloaded kernel to a uImage
258 23:58:06.457895 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/kernel/Image /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/kernel/uImage
259 23:58:06.875556 output: Image Name:
260 23:58:06.876198 output: Created: Tue Jul 26 23:58:06 2022
261 23:58:06.876425 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
262 23:58:06.876610 output: Data Size: 44034560 Bytes = 43002.50 KiB = 41.99 MiB
263 23:58:06.876805 output: Load Address: 80200000
264 23:58:06.876971 output: Entry Point: 80200000
265 23:58:06.877128 output:
266 23:58:06.877448 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
267 23:58:06.877647 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
268 23:58:06.877852 start: 1.6.7 configure-preseed-file (timeout 00:08:56) [common]
269 23:58:06.878028 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
270 23:58:06.878210 start: 1.6.8 compress-ramdisk (timeout 00:08:56) [common]
271 23:58:06.878400 Building ramdisk /var/lib/lava/dispatcher/tmp/348740/extract-overlay-ramdisk-18po1zco/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/348740/extract-overlay-ramdisk-18po1zco/ramdisk
272 23:58:07.349804 >> 125220 blocks
273 23:58:10.581841 Adding RAMdisk u-boot header.
274 23:58:10.582357 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/348740/extract-overlay-ramdisk-18po1zco/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/348740/extract-overlay-ramdisk-18po1zco/ramdisk.cpio.gz.uboot
275 23:58:10.763004 output: Image Name:
276 23:58:10.763655 output: Created: Tue Jul 26 23:58:10 2022
277 23:58:10.763894 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
278 23:58:10.764060 output: Data Size: 18060066 Bytes = 17636.78 KiB = 17.22 MiB
279 23:58:10.764212 output: Load Address: 00000000
280 23:58:10.764361 output: Entry Point: 00000000
281 23:58:10.764504 output:
282 23:58:10.764759 rename /var/lib/lava/dispatcher/tmp/348740/extract-overlay-ramdisk-18po1zco/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot
283 23:58:10.765077 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
284 23:58:10.765294 end: 1.6 prepare-tftp-overlay (duration 00:00:25) [common]
285 23:58:10.765490 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:52) [common]
286 23:58:10.765639 No LXC device requested
287 23:58:10.765813 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
288 23:58:10.765998 start: 1.8 deploy-device-env (timeout 00:08:52) [common]
289 23:58:10.766169 end: 1.8 deploy-device-env (duration 00:00:00) [common]
290 23:58:10.766316 Checking files for TFTP limit of 4294967296 bytes.
291 23:58:10.767227 end: 1 tftp-deploy (duration 00:01:08) [common]
292 23:58:10.767436 start: 2 uboot-action (timeout 00:05:00) [common]
293 23:58:10.767622 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
294 23:58:10.767801 end: 2.1 uboot-from-media (duration 00:00:00) [common]
295 23:58:10.767969 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
296 23:58:10.768175 Using kernel file from prepare-kernel: 348740/tftp-deploy-e1ppm4e_/kernel/uImage
297 23:58:10.768410 substitutions:
298 23:58:10.768542 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
299 23:58:10.768679 - {DTB_ADDR}: 0x8fc00000
300 23:58:10.768813 - {DTB}: 348740/tftp-deploy-e1ppm4e_/dtb/juno.dtb
301 23:58:10.768947 - {INITRD}: 348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot
302 23:58:10.769075 - {KERNEL_ADDR}: 0x80200000
303 23:58:10.769184 - {KERNEL}: 348740/tftp-deploy-e1ppm4e_/kernel/uImage
304 23:58:10.769292 - {LAVA_MAC}: None
305 23:58:10.769398 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_
306 23:58:10.769504 - {NFS_SERVER_IP}: 192.168.56.230
307 23:58:10.769609 - {PRESEED_CONFIG}: None
308 23:58:10.769713 - {PRESEED_LOCAL}: None
309 23:58:10.769817 - {RAMDISK_ADDR}: 0x8fe00000
310 23:58:10.769919 - {RAMDISK}: 348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot
311 23:58:10.770021 - {ROOT_PART}: None
312 23:58:10.770124 - {ROOT}: None
313 23:58:10.770227 - {SERVER_IP}: 192.168.56.230
314 23:58:10.770329 - {TEE_ADDR}: 0x83000000
315 23:58:10.770430 - {TEE}: None
316 23:58:10.770532 Parsed boot commands:
317 23:58:10.770633 - setenv autoload no
318 23:58:10.770736 - setenv initrd_high 0xffffffffffffffff
319 23:58:10.770837 - setenv fdt_high 0xffffffffffffffff
320 23:58:10.770938 - dhcp
321 23:58:10.771045 - setenv serverip 192.168.56.230
322 23:58:10.771174 - tftp 0x80200000 348740/tftp-deploy-e1ppm4e_/kernel/uImage
323 23:58:10.771279 - tftp 0x8fe00000 348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot
324 23:58:10.771382 - setenv initrd_size ${filesize}
325 23:58:10.771484 - tftp 0x8fc00000 348740/tftp-deploy-e1ppm4e_/dtb/juno.dtb
326 23:58:10.771586 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
327 23:58:10.771695 - bootm 0x80200000 0x8fe00000 0x8fc00000
328 23:58:10.771838 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
330 23:58:10.772252 start: 2.3 connect-device (timeout 00:05:00) [common]
331 23:58:10.772394 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
332 23:58:11.122640 Setting prompt string to ['lava-test: # ']
333 23:58:11.123191 end: 2.3 connect-device (duration 00:00:00) [common]
334 23:58:11.123434 start: 2.4 uboot-commands (timeout 00:05:00) [common]
335 23:58:11.123645 start: 2.4.1 reset-device (timeout 00:05:00) [common]
336 23:58:11.123912 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
337 23:58:11.124326 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
338 23:58:11.505097 >> OK - accepted request
339 23:58:11.507071 Returned 0 in 0 seconds
340 23:58:11.608175 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
342 23:58:11.608946 end: 2.4.1 reset-device (duration 00:00:00) [common]
343 23:58:11.609217 start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
344 23:58:11.609448 Setting prompt string to ['Hit any key to stop autoboot']
345 23:58:11.609638 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
346 23:58:11.610135 Trying 127.0.0.1...
347 23:58:11.610319 Connected to 127.0.0.1.
348 23:58:11.610470 Escape character is '^]'.
349 23:58:18.170881 ��
350 23:58:18.171471
351 23:58:18.186973 ARM V2M-Juno Boot loader v1.0.0
352 23:58:18.187519 HBI0262 build 2068
353 23:58:18.586836
354 23:58:18.604562 ARM V2M_Juno Firmware v1.5.1
355 23:58:18.605125 Build Date: Apr 3 2019
356 23:58:18.605519
357 23:58:18.605886 Time : 21:08:46
358 23:58:18.607841 Date : 26:07:2022
359 23:58:18.831707
360 23:58:18.832269 Press Enter to stop auto boot...
361 23:58:18.832655
362 23:58:23.949866
363 23:58:23.950445 Powering up system...
364 23:58:24.140941
365 23:58:24.141543 Switching on ATXPSU...
366 23:58:25.805247 PMIC RAM configuration (pms_v103.bin)...
367 23:58:29.835996 MBtemp : 37 degC
368 23:58:29.836619
369 23:58:29.851921 Configuring motherboard (rev B, var A)...
370 23:58:29.852473 IOFPGA image \MB\HBI0262B\io_b118.bit
371 23:58:33.290605 IOFPGA config: PASSED
372 23:58:35.337865 OSC CLK config: PASSED
373 23:58:35.382009
374 23:58:35.382601 Configuring SCC registers...
375 23:58:35.383015 Writing SCC 0x00000054 with 0x0007FFFE
376 23:58:35.383386 Writing SCC 0x0000005C with 0x00FE001E
377 23:58:35.383735 Writing SCC 0x00000100 with 0x003F1000
378 23:58:35.384070 Writing SCC 0x00000104 with 0x0001F300
379 23:58:35.384398 Writing SCC 0x00000108 with 0x00371000
380 23:58:35.385163 Writing SCC 0x0000010C with 0x0001B300
381 23:58:35.385600 Writing SCC 0x00000118 with 0x003F1000
382 23:58:35.385939 Writing SCC 0x0000011C with 0x0001F100
383 23:58:35.386262 Writing SCC 0x000000F8 with 0x0BEC0000
384 23:58:35.386580 Writing SCC 0x000000FC with 0xABE40000
385 23:58:35.386973 Writing SCC 0x0000000C with 0x000000C2
386 23:58:35.413685 Writing SCC 0x00000010 with 0x000000C2
387 23:58:35.414202
388 23:58:35.414583 Peripheral ID0:0x000000AD
389 23:58:35.414936 Peripheral ID1:0x000000B0
390 23:58:35.415274 Peripheral ID2:0x0000000B
391 23:58:35.415603 Peripheral ID3:0x00000000
392 23:58:35.415923 Peripheral ID4:0x0000000D
393 23:58:35.416238 Peripheral ID5:0x000000F0
394 23:58:35.416942 Peripheral ID6:0x00000005
395 23:58:35.417319 Peripheral ID7:0x000000B1
396 23:58:35.417648
397 23:58:35.528836 Programming NOR Flash
398 23:58:36.456506 PCIE clock configured...
399 23:58:36.664449
400 23:58:36.665090 Testing motherboard interfaces (FPGA build 118)...
401 23:58:36.680393 SRAM 32MB test: PASSED
402 23:58:36.968368 LAN9118 test: PASSED
403 23:58:37.208309 ERROR: SMC USB SRAM mode lock
404 23:58:37.224261 SMC USB test: FAILED
405 23:58:37.240233 KMI1/2 test: PASSED
406 23:58:37.256277 MMC test: PASSED
407 23:58:37.272230 PB/LEDs test: PASSED
408 23:58:37.288184 FPGA UART test: PASSED
409 23:58:37.544194 PCIe init test: PASSED
410 23:58:37.544875 MAC addrs test: PASSED
411 23:58:37.545561
412 23:58:37.592127 SMC MAC address 0002-F700-584D
413 23:58:37.624044 Setting HDMI0 mode for SVGA.
414 23:58:37.736043 Setting HDMI1 mode for SVGA.
415 23:58:37.848058
416 23:58:37.959947 SoC SMB clock enabled.
417 23:58:38.088008
418 23:58:38.088613 Testing SMB clock...
419 23:58:38.199860 SMB clock running
420 23:58:38.263839 Releasing system resets...
421 23:58:38.375826
422 23:58:38.376392 UART0 set to SoC UART0
423 23:58:38.377000 UART1 set to SoC UART1
424 23:58:38.377506
425 23:58:38.498664 NOTICE: Booting Trusted Firmware
426 23:58:38.501911 NOTICE: BL1: v2.1(release):v2.2-rc0
427 23:58:38.502453 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
428 23:58:38.525607 NOTICE: BL1: Booting BL2
429 23:58:38.528796 NOTICE: BL2: v2.1(release):v2.2-rc0
430 23:58:38.529322 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
431 23:58:40.000277 NOTICE: BL1: Booting BL31
432 23:58:40.018008 NOTICE: BL31: v2.1(release):v2.2-rc0
433 23:58:40.021216 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
434 23:58:40.425891
435 23:58:40.426477
436 23:58:40.429096 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
437 23:58:40.429583
438 23:58:40.764932 DRAM: 8 GiB
439 23:58:40.824697 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
440 23:58:40.825274 Core: 21 devices, 8 uclasses, devicetree: board
441 23:58:40.827998 Flash: 64 MiB
442 23:58:40.868640 Loading Environment from Flash... *** Warning - bad CRC, using default environment
443 23:58:40.869186
444 23:58:40.869575 In: serial@7ff80000
445 23:58:40.869935 Out: serial@7ff80000
446 23:58:40.870278 Err: serial@7ff80000
447 23:58:40.870611 Net: eth0: ethernet@200000000
449 23:58:40.923225 Hit any key to stop autoboot: 1
450 23:58:40.923997 end: 2.4.2 bootloader-interrupt (duration 00:00:29) [common]
451 23:58:40.924721 start: 2.4.3 bootloader-commands (timeout 00:04:30) [common]
452 23:58:40.925216 Setting prompt string to ['VExpress64#']
453 23:58:40.925661 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:30)
454 23:58:40.951873 0
455 23:58:40.952871 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']
456 23:58:40.953350 Sending with 100 millisecond of delay
458 23:58:43.721937 VExpress64# setenv autoload no
459 23:58:43.823206 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 00:04:27)
460 23:58:43.828157 setenv autoload no
461 23:58:43.828873 Sending with 100 millisecond of delay
463 23:58:49.466111 VExpress64# setenv initrd_high 0xffffffffffffffff
464 23:58:49.567368 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 00:04:21)
465 23:58:49.568264 setenv initrd_high 0xffffffffffffffff
466 23:58:49.569080 Sending with 100 millisecond of delay
468 23:58:54.753366 VExpress64# setenv fdt_high 0xffffffffffffffff
469 23:58:54.854624 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
470 23:58:54.855552 setenv fdt_high 0xffffffffffffffff
471 23:58:54.856286 Sending with 100 millisecond of delay
473 23:58:55.511360 VExpress64# dhcp
474 23:58:55.612592 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)
475 23:58:55.613480 dhcp
476 23:58:55.613921 smc911x: detected LAN9118 controller
477 23:58:57.128159 smc911x: phy initialized
478 23:58:57.128810 smc911x: MAC 00:02:f7:00:58:4d
479 23:58:57.131402 BOOTP broadcast 1
480 23:58:57.371157 BOOTP broadcast 2
481 23:58:57.882986 BOOTP broadcast 3
482 23:58:58.874706 BOOTP broadcast 4
483 23:59:00.874008 BOOTP broadcast 5
484 23:59:00.909716 DHCP client bound to address 192.168.56.208 (3780 ms)
485 23:59:00.912974 smc911x: MAC 00:02:f7:00:58:4d
486 23:59:00.913842 Sending with 100 millisecond of delay
488 23:59:05.494121 VExpress64# setenv serverip 192.168.56.230
489 23:59:05.595417 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
490 23:59:05.596362 setenv serverip 192.168.56.230
491 23:59:05.597154 Sending with 100 millisecond of delay
493 23:59:14.253366 VExpress64# tftp 0x80200000 348740/tftp-deploy-e1ppm4e_/kernel/uImage
494 23:59:14.354668 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 00:03:56)
495 23:59:14.355598 tftp 0x80200000 348740/tftp-deploy-e1ppm4e_/kernel/uImage
496 23:59:14.356048 smc911x: detected LAN9118 controller
497 23:59:15.819586 smc911x: phy initialized
498 23:59:15.848358 smc911x: MAC 00:02:f7:00:58:4d
499 23:59:15.848978 Using ethernet@200000000 device
500 23:59:15.849526 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
501 23:59:15.850025 Filename '348740/tftp-deploy-e1ppm4e_/kernel/uImage'.
502 23:59:15.851723 Load address: 0x80200000
503 23:59:21.161411 Loading: *#################################################################
504 23:59:21.465233 #################################################################
505 23:59:21.785109 #################################################################
506 23:59:22.104994 #################################################################
507 23:59:22.424894 #################################################################
508 23:59:22.760736 #################################################################
509 23:59:23.096633 #################################################################
510 23:59:23.448727 #################################################################
511 23:59:23.816715 #################################################################
512 23:59:24.184380 #################################################################
513 23:59:24.552154 #################################################################
514 23:59:24.904258 #################################################################
515 23:59:25.256114 #################################################################
516 23:59:25.607945 #################################################################
517 23:59:25.975857 #################################################################
518 23:59:26.343625 #################################################################
519 23:59:26.711520 #################################################################
520 23:59:27.079332 #################################################################
521 23:59:27.431235 #################################################################
522 23:59:27.815035 #################################################################
523 23:59:28.182944 #################################################################
524 23:59:28.566813 #################################################################
525 23:59:28.934620 #################################################################
526 23:59:29.318575 #################################################################
527 23:59:29.686446 #################################################################
528 23:59:30.054324 #################################################################
529 23:59:30.422141 #################################################################
530 23:59:30.806027 #################################################################
531 23:59:31.189894 #################################################################
532 23:59:31.557745 #################################################################
533 23:59:31.925668 #################################################################
534 23:59:32.309491 #################################################################
535 23:59:32.677339 #################################################################
536 23:59:33.045295 #################################################################
537 23:59:33.413047 #################################################################
538 23:59:33.796953 #################################################################
539 23:59:34.164872 #################################################################
540 23:59:34.548738 #################################################################
541 23:59:34.916586 #################################################################
542 23:59:35.284462 #################################################################
543 23:59:35.652250 #################################################################
544 23:59:36.004301 #################################################################
545 23:59:36.356054 #################################################################
546 23:59:36.739900 #################################################################
547 23:59:37.107675 #################################################################
548 23:59:37.475607 #################################################################
549 23:59:37.544564 ##########
550 23:59:37.545187 1.9 MiB/s
551 23:59:37.545616 done
552 23:59:37.547842 Bytes transferred = 44034624 (29fea40 hex)
553 23:59:37.548352 smc911x: MAC 00:02:f7:00:58:4d
554 23:59:37.549209 Sending with 100 millisecond of delay
556 23:59:48.621204 VExpress64# tftp 0x8fe00000 348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot
557 23:59:48.722481 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 00:03:22)
558 23:59:48.723391 tftp 0x8fe00000 348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot
559 23:59:48.723834 smc911x: detected LAN9118 controller
560 23:59:50.231173 smc911x: phy initialized
561 23:59:50.259951 smc911x: MAC 00:02:f7:00:58:4d
562 23:59:50.260492 Using ethernet@200000000 device
563 23:59:50.260950 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
564 23:59:50.263353 Filename '348740/tftp-deploy-e1ppm4e_/ramdisk/ramdisk.cpio.gz.uboot'.
565 23:59:50.263863 Load address: 0x8fe00000
566 23:59:55.589149 Loading: *#################################################################
567 23:59:55.956985 #################################################################
568 23:59:56.340766 #################################################################
569 23:59:56.708617 #################################################################
570 23:59:57.092493 #################################################################
571 23:59:57.460359 #################################################################
572 23:59:57.844252 #################################################################
573 23:59:58.211990 #################################################################
574 23:59:58.595977 #################################################################
575 23:59:58.979755 #################################################################
576 23:59:59.347683 #################################################################
577 23:59:59.731422 #################################################################
578 00:00:00.099364 #################################################################
579 00:00:00.483279 #################################################################
580 00:00:00.867149 #################################################################
581 00:00:01.234875 #################################################################
582 00:00:01.602796 #################################################################
583 00:00:01.970675 #################################################################
584 00:00:02.306629 #############################################################
585 00:00:02.307237 1.4 MiB/s
586 00:00:02.307902 done
587 00:00:02.324492 Bytes transferred = 18060130 (1139362 hex)
588 00:00:02.327726 smc911x: MAC 00:02:f7:00:58:4d
589 00:00:02.328563 Sending with 100 millisecond of delay
591 00:00:06.909058 VExpress64# setenv initrd_size ${filesize}
592 00:00:07.010380 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 00:03:04)
593 00:00:07.011324 setenv initrd_size ${filesize}
594 00:00:07.012096 Sending with 100 millisecond of delay
596 00:00:15.517695 VExpress64# tftp 0x8fc00000 348740/tftp-deploy-e1ppm4e_/dtb/juno.dtb
597 00:00:15.618996 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 00:02:55)
598 00:00:15.619933 tftp 0x8fc00000 348740/tftp-deploy-e1ppm4e_/dtb/juno.dtb
599 00:00:15.620380 smc911x: detected LAN9118 controller
600 00:00:17.138207 smc911x: phy initialized
601 00:00:17.167017 smc911x: MAC 00:02:f7:00:58:4d
602 00:00:17.167565 Using ethernet@200000000 device
603 00:00:17.167978 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
604 00:00:17.168356 Filename '348740/tftp-deploy-e1ppm4e_/dtb/juno.dtb'.
605 00:00:17.170457 Load address: 0x8fc00000
606 00:00:22.182080 Loading: *##
607 00:00:22.182418 3.9 KiB/s
608 00:00:22.182652 done
609 00:00:22.182858 Bytes transferred = 23786 (5cea hex)
610 00:00:22.185249 smc911x: MAC 00:02:f7:00:58:4d
611 00:00:22.185763 Sending with 100 millisecond of delay
613 00:00:51.825936 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
614 00:00:51.927263 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 00:02:19)
615 00:00:51.928195 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
616 00:00:51.929003 Sending with 100 millisecond of delay
618 00:00:57.717511 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
619 00:00:57.818807 Setting prompt string to ['Starting kernel']
620 00:00:57.819415 bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:13)
621 00:00:57.820289 bootm 0x80200000 0x8fe00000 0x8fc00000
622 00:00:57.820747 ## Booting kernel from Legacy Image at 80200000 ...
623 00:00:57.821124 Image Name:
624 00:00:57.821470 Image Type: AArch64 Linux Kernel Image (uncompressed)
625 00:00:57.821805 Data Size: 44034560 Bytes = 42 MiB
626 00:00:57.822132 Load Address: 80200000
627 00:00:57.822453 Entry Point: 80200000
628 00:00:58.124247 Verifying Checksum ... OK
629 00:00:58.153032 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
630 00:00:58.153575 Image Name:
631 00:00:58.153984 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
632 00:00:58.154363 Data Size: 18060066 Bytes = 17.2 MiB
633 00:00:58.154720 Load Address: 00000000
634 00:00:58.156422 Entry Point: 00000000
635 00:00:58.300227 Verifying Checksum ... OK
636 00:00:58.318021 ## Flattened Device Tree blob at 8fc00000
637 00:00:58.318553 Booting using the fdt blob at 0x8fc00000
638 00:00:58.321243 Loading Kernel Image
639 00:00:58.365227 Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
640 00:00:58.365769
641 00:00:58.366275 Starting kernel ...
642 00:00:58.366747
643 00:00:58.367621 end: 2.4.3 bootloader-commands (duration 00:02:17) [common]
644 00:00:58.368210 start: 2.4.4 auto-login-action (timeout 00:02:12) [common]
645 00:00:58.368705 Setting prompt string to ['Linux version [0-9]']
646 00:00:58.369266 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']
647 00:00:58.369763 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)
648 00:00:58.461548 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
649 00:00:58.462591 start: 2.4.4.1 login-action (timeout 00:02:12) [common]
650 00:00:58.463106 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.
651 00:00:58.463583 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
652 00:00:58.464037 Using line separator: #'\n'#
653 00:00:58.464407 No login prompt set.
654 00:00:58.464878 Parsing kernel messages
655 00:00:58.465291 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
656 00:00:58.465869 [login-action] Waiting for messages, (timeout 00:02:12)
657 00:00:58.469888 [ 0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j399628-arm64-gcc-10-defconfig-kselftest-vnbxh) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jul 26 02:13:43 UTC 2022
658 00:00:58.470375 [ 0.000000] Machine model: ARM Juno development board (r0)
659 00:00:58.470773 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
660 00:00:58.480266 [ 0.000000] printk: bootconsole [pl11] enabled
661 00:00:58.480813 [ 0.000000] efi: UEFI not found.
662 00:00:58.730005 [ 0.000000] NUMA: No NUMA configuration found
663 00:00:58.730581 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
664 00:00:58.730988 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefdc7c0-0x9fefdefff]
665 00:00:58.731367 [ 0.000000] Zone ranges:
666 00:00:58.732167 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
667 00:00:58.732579 [ 0.000000] DMA32 empty
668 00:00:58.732996 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
669 00:00:58.733465 [ 0.000000] Movable zone start for each node
670 00:00:58.733832 [ 0.000000] Early memory node ranges
671 00:00:58.756911 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
672 00:00:58.757440 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
673 00:00:58.760263 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
674 00:00:58.871719 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
675 00:00:58.872332 [ 0.000000] psci: probing for conduit method from DT.
676 00:00:58.873424 [ 0.000000] psci: PSCIv1.1 detected in firmware.
677 00:00:58.873898 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
678 00:00:58.874374 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
679 00:00:58.874834 [ 0.000000] psci: SMC Calling Convention v1.1
680 00:00:58.875296 [ 0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
681 00:00:58.875855 [ 0.000000] Detected VIPT I-cache on CPU0
682 00:00:58.918032 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
683 00:00:58.918587 [ 0.000000] CPU features: detected: ARM erratum 845719
684 00:00:58.919095 [ 0.000000] CPU features: detected: ARM erratum 843419
685 00:00:58.920162 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
686 00:00:58.920606 [ 0.000000] Policy zone: Normal
687 00:00:58.921796 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp
688 00:00:58.955730 [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
689 00:00:58.956928 [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
690 00:00:58.957383 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
691 00:00:58.979975 [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
692 00:00:59.127780 [ 0.000000] Memory: 8040820K/8372224K available (19072K kernel code, 4538K rwdata, 9452K rodata, 9792K init, 11274K bss, 298636K reserved, 32768K cma-reserved)
693 00:00:59.129132 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
694 00:00:59.131193 [ 0.000000] ftrace: allocating 58482 entries in 229 pages
695 00:00:59.412608 [ 0.000000] ftrace: allocated 229 pages with 5 groups
696 00:00:59.413242 [ 0.000000] Running RCU self tests
697 00:00:59.413769 [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
698 00:00:59.415009 [ 0.000000] rcu: RCU event tracing is enabled.
699 00:00:59.415460 [ 0.000000] rcu: RCU lockdep checking is enabled.
700 00:00:59.415932 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
701 00:00:59.416414 [ 0.000000] Trampoline variant of Tasks RCU enabled.
702 00:00:59.416902 [ 0.000000] Rude variant of Tasks RCU enabled.
703 00:00:59.417460 [ 0.000000] Tracing variant of Tasks RCU enabled.
704 00:00:59.438515 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
705 00:00:59.441862 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
706 00:00:59.499566 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
707 00:00:59.500116 [ 0.000000] GIC: Using split EOI/Deactivate mode
708 00:00:59.501426 [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
709 00:00:59.501872 [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
710 00:00:59.502340 [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
711 00:00:59.503664 [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
712 00:00:59.545650 [ 0.000000] sp804: timer clock not found: -517
713 00:00:59.546195 [ 0.000000] sp804: arm,sp804 clock not found: -2
714 00:00:59.547567 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
715 00:00:59.548013 [ 0.000000] sp804: timer clock not found: -517
716 00:00:59.548487 [ 0.000000] sp804: arm,sp804 clock not found: -2
717 00:00:59.548979 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
718 00:00:59.549541 [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
719 00:00:59.591419 [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
720 00:00:59.591956 [ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
721 00:00:59.592350 [ 0.009688] Console: colour dummy device 80x25
722 00:00:59.593732 [ 0.014306] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
723 00:00:59.594152 [ 0.022221] ... MAX_LOCKDEP_SUBCLASSES: 8
724 00:00:59.594515 [ 0.026431] ... MAX_LOCK_DEPTH: 48
725 00:00:59.635912 [ 0.030729] ... MAX_LOCKDEP_KEYS: 8192
726 00:00:59.636486 [ 0.035201] ... CLASSHASH_SIZE: 4096
727 00:00:59.637032 [ 0.039674] ... MAX_LOCKDEP_ENTRIES: 32768
728 00:00:59.637509 [ 0.044234] ... MAX_LOCKDEP_CHAINS: 65536
729 00:00:59.638974 [ 0.048794] ... CHAINHASH_SIZE: 32768
730 00:00:59.639418 [ 0.053354] memory used by lock dependency info: 6365 kB
731 00:00:59.639887 [ 0.058884] memory used for stack traces: 4224 kB
732 00:00:59.640336 [ 0.063796] per task-struct memory footprint: 1920 bytes
733 00:00:59.679539 [ 0.069550] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
734 00:00:59.680072 [ 0.080226] pid_max: default: 32768 minimum: 301
735 00:00:59.680571 [ 0.085420] LSM: Security Framework initializing
736 00:00:59.681066 [ 0.090251] LSM support for eBPF active
737 00:00:59.682583 [ 0.094407] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
738 00:00:59.683123 [ 0.102188] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
739 00:00:59.698697 [ 0.124649] rcu: Hierarchical SRCU implementation.
740 00:00:59.720491 [ 0.140581] EFI services will not be available.
741 00:00:59.723762 [ 0.147630] smp: Bringing up secondary CPUs ...
742 00:00:59.780847 [ 0.156847] CPU features: detected: ARM erratum 832075
743 00:00:59.781429 [ 0.156856] CPU features: detected: ARM erratum 834220
744 00:00:59.784019 [ 0.156863] CPU features: detected: EL2 vector hardening
745 00:00:59.784708 [ 0.156878] CPU features: detected: Spectre-v2
746 00:00:59.785282 [ 0.156890] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
747 00:00:59.785827 [ 0.156899] CPU features: detected: Spectre-BHB
748 00:00:59.786356 [ 0.156908] Detected PIPT I-cache on CPU1
749 00:00:59.786974 [ 0.156989] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
750 00:00:59.825434 [ 0.161854] Detected PIPT I-cache on CPU2
751 00:00:59.825988 [ 0.161904] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
752 00:00:59.826387 [ 0.166691] Detected VIPT I-cache on CPU3
753 00:00:59.826748 [ 0.166788] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
754 00:00:59.827095 [ 0.171720] Detected VIPT I-cache on CPU4
755 00:00:59.828840 [ 0.171799] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
756 00:00:59.829270 [ 0.176641] Detected VIPT I-cache on CPU5
757 00:00:59.829625 [ 0.176716] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
758 00:00:59.830038 [ 0.177752] smp: Brought up 1 node, 6 CPUs
759 00:00:59.857440 [ 0.268552] SMP: Total of 6 processors activated.
760 00:00:59.857923 [ 0.273455] CPU features: detected: 32-bit EL0 Support
761 00:00:59.858303 [ 0.278960] CPU features: detected: CRC32 instructions
762 00:00:59.860804 [ 0.284304] CPU features: detected: 32-bit EL1 Support
763 00:00:59.952465 [ 0.375289] CPU: All CPU(s) started at EL2
764 00:00:59.955711 [ 0.379753] alternatives: patching kernel code
765 00:00:59.971583 [ 0.395877] devtmpfs: initialized
766 00:01:00.055866 [ 0.435400] KASLR disabled due to lack of seed
767 00:01:00.056465 [ 0.442780] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
768 00:01:00.056940 [ 0.452774] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
769 00:01:00.058702 [ 0.462109] pinctrl core: initialized pinctrl subsystem
770 00:01:00.059209 [ 0.473091] DMI not present or invalid.
771 00:01:00.059623 [ 0.478982] NET: Registered protocol family 16
772 00:01:00.060061 [ 0.490420] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
773 00:01:00.104081 [ 0.498128] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
774 00:01:00.104682 [ 0.507735] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
775 00:01:00.105114 [ 0.516171] audit: initializing netlink subsys (disabled)
776 00:01:00.105491 [ 0.522451] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
777 00:01:00.107310 [ 0.526570] thermal_sys: Registered thermal governor 'step_wise'
778 00:01:00.107838 [ 0.530375] thermal_sys: Registered thermal governor 'power_allocator'
779 00:01:00.142319 [ 0.537891] cpuidle: using governor menu
780 00:01:00.142839 [ 0.549144] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
781 00:01:00.143241 [ 0.556694] ASID allocator initialised with 65536 entries
782 00:01:00.145708 [ 0.567380] Serial: AMBA PL011 UART driver
783 00:01:00.247906 [ 0.679268] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
784 00:01:00.276295 [ 0.688415] printk: console [ttyAMA0] enabled
785 00:01:00.276868 [ 0.688415] printk: console [ttyAMA0] enabled
786 00:01:00.277289 [ 0.697277] printk: bootconsole [pl11] disabled
787 00:01:00.279611 [ 0.697277] printk: bootconsole [pl11] disabled
788 00:01:00.382302 [ 0.775276] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
789 00:01:00.382825 [ 0.782097] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
790 00:01:00.384913 [ 0.788866] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
791 00:01:00.385400 [ 0.795635] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
792 00:01:00.385937 [ 0.810541] cryptd: max_cpu_qlen set to 1000
793 00:01:00.401406 [ 0.828265] ACPI: Interpreter disabled.
794 00:01:00.452767 [ 0.840415] iommu: Default domain type: Translated
795 00:01:00.453324 [ 0.846395] vgaarb: loaded
796 00:01:00.453724 [ 0.850878] SCSI subsystem initialized
797 00:01:00.455703 [ 0.856549] usbcore: registered new interface driver usbfs
798 00:01:00.456135 [ 0.862360] usbcore: registered new interface driver hub
799 00:01:00.456583 [ 0.867948] usbcore: registered new device driver usb
800 00:01:00.456994 [ 0.878681] pps_core: LinuxPPS API ver. 1 registered
801 00:01:00.457422 [ 0.883756] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
802 00:01:00.495228 [ 0.893028] PTP clock support registered
803 00:01:00.495730 [ 0.897498] EDAC MC: Ver: 3.0.0
804 00:01:00.496116 [ 0.906577] FPGA manager framework
805 00:01:00.496477 [ 0.910543] Advanced Linux Sound Architecture Driver Initialized.
806 00:01:00.498570 [ 0.920115] clocksource: Switched to clocksource arch_sys_counter
807 00:01:01.971728 [ 2.388550] VFS: Disk quotas dquot_6.6.0
808 00:01:01.972326 [ 2.392738] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
809 00:01:01.975114 [ 2.401080] pnp: PnP ACPI: disabled
810 00:01:02.064689 [ 2.448432] NET: Registered protocol family 2
811 00:01:02.066985 [ 2.453739] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
812 00:01:02.067455 [ 2.467088] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
813 00:01:02.067849 [ 2.477149] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
814 00:01:02.068441 [ 2.489129] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
815 00:01:02.123166 [ 2.511862] TCP: Hash tables configured (established 65536 bind 65536)
816 00:01:02.123752 [ 2.519896] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
817 00:01:02.124172 [ 2.529763] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
818 00:01:02.126370 [ 2.538793] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
819 00:01:02.126849 [ 2.548623] NET: Registered protocol family 1
820 00:01:02.127226 [ 2.555669] RPC: Registered named UNIX socket transport module.
821 00:01:02.127659 [ 2.561744] RPC: Registered udp transport module.
822 00:01:02.161585 [ 2.566530] RPC: Registered tcp transport module.
823 00:01:02.162098 [ 2.571312] RPC: Registered tcp NFSv4.1 backchannel transport module.
824 00:01:02.162493 [ 2.577847] NET: Registered protocol family 44
825 00:01:02.164791 [ 2.582390] PCI: CLS 0 bytes, default 64
826 00:01:02.165296 [ 2.587345] Unpacking initramfs...
827 00:01:04.039964 [ 4.424870] Freeing initrd memory: 17632K
828 00:01:04.040597 [ 4.432986] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
829 00:01:04.042931 [ 4.443633] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
830 00:01:04.043413 [ 4.452129] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
831 00:01:04.043818 [ 4.452129] Only trusted guests should be used on this system.
832 00:01:04.044262 [ 4.466285] kvm [1]: IPA Size Limit: 40 bits
833 00:01:04.063892 [ 4.486000] kvm [1]: vgic interrupt IRQ9
834 00:01:04.067145 [ 4.490875] kvm [1]: Hyp mode initialized successfully
835 00:01:04.101891 [ 4.522043] Initialise system trusted keyrings
836 00:01:04.105097 [ 4.527375] workingset: timestamp_bits=42 max_order=21 bucket_order=0
837 00:01:04.202834 [ 4.592191] squashfs: version 4.0 (2009/01/31) Phillip Lougher
838 00:01:04.203424 [ 4.601557] NFS: Registering the id_resolver key type
839 00:01:04.205860 [ 4.606787] Key type id_resolver registered
840 00:01:04.206436 [ 4.611079] Key type id_legacy registered
841 00:01:04.206842 [ 4.615756] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
842 00:01:04.207243 [ 4.622588] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
843 00:01:04.207953 [ 4.630730] 9p: Installing v9fs 9p2000 file system support
844 00:01:04.286922 [ 4.686461] Key type asymmetric registered
845 00:01:04.287473 [ 4.690689] Asymmetric key parser 'x509' registered
846 00:01:04.287874 [ 4.695757] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
847 00:01:04.288240 [ 4.703256] io scheduler mq-deadline registered
848 00:01:04.288590 [ 4.707858] io scheduler kyber registered
849 00:01:04.291227 [ 4.712792] test_firmware: interface ready
850 00:01:04.329074 [ 4.749049] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
851 00:01:04.345093 [ 4.767473] EINJ: ACPI disabled.
852 00:01:04.378878 [ 4.795877] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
853 00:01:04.382202 [ 4.802580] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
854 00:01:04.429957 [ 4.849445] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
855 00:01:04.477099 [ 4.867284] SuperH (H)SCI(F) driver initialized
856 00:01:04.477670 [ 4.873606] msm_serial: driver initialized
857 00:01:04.478085 [ 4.882408] arm-smmu 7fb10000.iommu: probing hardware configuration...
858 00:01:04.478466 [ 4.889034] arm-smmu 7fb10000.iommu: SMMUv1 with:
859 00:01:04.478825 [ 4.893818] arm-smmu 7fb10000.iommu: stage 2 translation
860 00:01:04.479174 [ 4.899297] arm-smmu 7fb10000.iommu: non-coherent table walk
861 00:01:04.481808 [ 4.905122] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
862 00:01:04.482255 [ 4.912611] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
863 00:01:04.522449 [ 4.919751] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
864 00:01:04.523007 [ 4.926390] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
865 00:01:04.523418 [ 4.933000] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
866 00:01:04.523790 [ 4.941211] arm-smmu 7fb20000.iommu: probing hardware configuration...
867 00:01:04.526524 [ 4.947828] arm-smmu 7fb20000.iommu: SMMUv1 with:
868 00:01:04.526972 [ 4.952612] arm-smmu 7fb20000.iommu: stage 2 translation
869 00:01:04.527344 [ 4.958089] arm-smmu 7fb20000.iommu: non-coherent table walk
870 00:01:04.567122 [ 4.963914] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
871 00:01:04.567675 [ 4.971399] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
872 00:01:04.568083 [ 4.978537] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
873 00:01:04.568457 [ 4.985194] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
874 00:01:04.571292 [ 4.991809] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
875 00:01:04.571736 [ 4.999368] arm-smmu 7fb30000.iommu: probing hardware configuration...
876 00:01:04.572105 [ 5.005985] arm-smmu 7fb30000.iommu: SMMUv1 with:
877 00:01:04.615811 [ 5.010766] arm-smmu 7fb30000.iommu: stage 2 translation
878 00:01:04.616328 [ 5.016258] arm-smmu 7fb30000.iommu: coherent table walk
879 00:01:04.616770 [ 5.021744] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
880 00:01:04.619598 [ 5.028886] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
881 00:01:04.620039 [ 5.035504] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
882 00:01:04.620403 [ 5.042113] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
883 00:01:04.682958 [ 5.115034] loop: module loaded
884 00:01:04.704703 [ 5.121096] lkdtm: No crash points registered, enable through debugfs
885 00:01:04.707921 [ 5.131417] megasas: 07.714.04.00-rc1
886 00:01:04.723836 [ 5.160721] thunder_xcv, ver 1.0
887 00:01:04.769607 [ 5.164216] thunder_bgx, ver 1.0
888 00:01:04.770155 [ 5.167664] nicpf, ver 1.0
889 00:01:04.770554 [ 5.174755] hclge is initializing
890 00:01:04.770924 [ 5.178263] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
891 00:01:04.771284 [ 5.185571] hns3: Copyright (c) 2017 Huawei Corporation.
892 00:01:04.771626 [ 5.191177] e1000: Intel(R) PRO/1000 Network Driver
893 00:01:04.774530 [ 5.196160] e1000: Copyright (c) 1999-2006 Intel Corporation.
894 00:01:04.774975 [ 5.202188] e1000e: Intel(R) PRO/1000 Network Driver
895 00:01:04.775342 [ 5.207246] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
896 00:01:04.807665 [ 5.213433] igb: Intel(R) Gigabit Ethernet Network Driver
897 00:01:04.808168 [ 5.218909] igb: Copyright (c) 2007-2014 Intel Corporation.
898 00:01:04.811220 [ 5.224685] igbvf: Intel(R) Gigabit Virtual Function Network Driver
899 00:01:04.811659 [ 5.231048] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
900 00:01:04.812034 [ 5.238224] sky2: driver version 1.30
901 00:01:04.922339 [ 5.308976] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
902 00:01:04.922891 [ 5.320177] VFIO - User Level meta-driver version: 0.3
903 00:01:04.926001 [ 5.332290] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
904 00:01:04.926445 [ 5.338983] ehci-pci: EHCI PCI platform driver
905 00:01:04.926820 [ 5.343630] ehci-platform: EHCI generic platform driver
906 00:01:04.927173 [ 5.349615] ehci-platform 7ffc0000.usb: Adding to iommu group 0
907 00:01:04.927519 [ 5.356624] ehci-platform 7ffc0000.usb: EHCI Host Controller
908 00:01:04.943691 [ 5.362602] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
909 00:01:04.946914 [ 5.371114] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
910 00:01:05.000921 [ 5.392180] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
911 00:01:05.001503 [ 5.402835] hub 1-0:1.0: USB hub found
912 00:01:05.001933 [ 5.406899] hub 1-0:1.0: 1 port detected
913 00:01:05.005201 [ 5.413112] ehci-orion: EHCI orion driver
914 00:01:05.005655 [ 5.417604] ehci-exynos: EHCI Exynos driver
915 00:01:05.006028 [ 5.422213] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
916 00:01:05.006384 [ 5.428568] ohci-pci: OHCI PCI platform driver
917 00:01:05.006725 [ 5.433319] ohci-platform: OHCI generic platform driver
918 00:01:05.033582 [ 5.439167] ohci-platform 7ffb0000.usb: Adding to iommu group 0
919 00:01:05.034090 [ 5.445563] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
920 00:01:05.034485 [ 5.452408] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
921 00:01:05.037707 [ 5.460824] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
922 00:01:05.139584 [ 5.547306] hub 2-0:1.0: USB hub found
923 00:01:05.140181 [ 5.551283] hub 2-0:1.0: 1 port detected
924 00:01:05.140608 [ 5.557064] ohci-exynos: OHCI Exynos driver
925 00:01:05.143908 [ 5.562862] usbcore: registered new interface driver usb-storage
926 00:01:05.173532 [ 5.582936] rtc-pl031 1c170000.rtc: registered as rtc0
927 00:01:05.174042 [ 5.588317] rtc-pl031 1c170000.rtc: setting system clock to 2022-07-26T21:11:33 UTC (1658869893)
928 00:01:05.177345 [ 5.599361] i2c /dev entries driver
929 00:01:05.196491 [ 5.619113] sp805-wdt 1c0f0000.wdt: registration successful
930 00:01:05.222696 [ 5.642455] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
931 00:01:05.285997 [ 5.664278] usb 1-1: new high-speed USB device number 2 using ehci-platform
932 00:01:05.286584 [ 5.677529] sdhci: Secure Digital Host Controller Interface driver
933 00:01:05.287001 [ 5.683830] sdhci: Copyright(c) Pierre Ossman
934 00:01:05.287375 [ 5.691331] Synopsys Designware Multimedia Card Interface Driver
935 00:01:05.290740 [ 5.701345] sdhci-pltfm: SDHCI platform and OF driver helper
936 00:01:05.291186 [ 5.713408] leds-syscon 1c010000.apbregs:led0: registered LED (null)
937 00:01:05.291553 [ 5.720831] leds-syscon 1c010000.apbregs:led1: registered LED (null)
938 00:01:05.345083 [ 5.728182] leds-syscon 1c010000.apbregs:led2: registered LED (null)
939 00:01:05.345613 [ 5.735400] leds-syscon 1c010000.apbregs:led3: registered LED (null)
940 00:01:05.349106 [ 5.742803] leds-syscon 1c010000.apbregs:led4: registered LED (null)
941 00:01:05.349549 [ 5.750132] leds-syscon 1c010000.apbregs:led5: registered LED (null)
942 00:01:05.349915 [ 5.757512] leds-syscon 1c010000.apbregs:led6: registered LED (null)
943 00:01:05.350275 [ 5.764854] leds-syscon 1c010000.apbregs:led7: registered LED (null)
944 00:01:05.350624 [ 5.775092] ledtrig-cpu: registered to indicate activity on CPUs
945 00:01:05.375494 [ 5.788270] usbcore: registered new interface driver usbhid
946 00:01:05.375973 [ 5.793918] usbhid: USB HID core driver
947 00:01:05.379453 [ 5.801577] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
948 00:01:05.440312 [ 5.823994] ipip: IPv4 and MPLS over IPv4 tunneling driver
949 00:01:05.440931 [ 5.832006] gre: GRE over IPv4 demultiplexor driver
950 00:01:05.441353 [ 5.835126] hub 1-1:1.0: USB hub found
951 00:01:05.441730 [ 5.837052] ip_gre: GRE over IPv4 tunneling driver
952 00:01:05.442095 [ 5.842407] IPv4 over IPsec tunneling driver
953 00:01:05.442446 [ 5.846693] hub 1-1:1.0: 4 ports detected
954 00:01:05.445882 [ 5.855356] NET: Registered protocol family 10
955 00:01:05.446327 [ 5.865686] Segment Routing with IPv6
956 00:01:05.446691 [ 5.873710] ip6_gre: GRE over IPv6 tunneling driver
957 00:01:05.475422 [ 5.880715] NET: Registered protocol family 17
958 00:01:05.475922 [ 5.887015] 9pnet: Installing 9P2000 support
959 00:01:05.476310 [ 5.891593] Key type dns_resolver registered
960 00:01:05.476713 [ 5.897420] registered taskstats version 1
961 00:01:05.480203 [ 5.901656] Loading compiled-in X.509 certificates
962 00:01:05.578370 [ 5.964460] scpi_protocol scpi: incorrect or no SCP firmware found
963 00:01:05.578914 [ 5.971007] scpi_protocol: probe of scpi failed with error -110
964 00:01:05.579321 [ 5.981536] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
965 00:01:05.582875 [ 5.989065] arm-smmu: probe of 2b600000.iommu failed with error -110
966 00:01:05.583332 [ 6.002829] input: gpio-keys as /devices/platform/gpio-keys/input/input1
967 00:01:06.157335 [ 6.580240] atkbd serio0: keyboard reset failed on 1c060000.kmi
968 00:01:06.394430 [ 6.808505] 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)
969 00:01:06.425064 [ 6.836192] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014200000, IRQ: 15
970 00:01:06.428838 [ 6.845932] IP-Config: Failed to open gretap0
971 00:01:06.429306 [ 6.850385] IP-Config: Failed to open erspan0
972 00:01:07.405696 [ 6.872190] Sending DHCP requests .
973 00:01:07.409590 [ 7.828176] atkbd serio1: keyboard reset failed on 1c070000.kmi
974 00:01:08.464475 [ 8.885370] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
975 00:01:10.367895 [ 9.292223] .
976 00:01:10.408787 [ 10.804424] amba 20010000.etf: deferred probe timeout, ignoring dependency
977 00:01:10.412637 [ 10.813100] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
978 00:01:10.413148 [ 10.820212] amba 20040000.funnel: deferred probe timeout, ignoring dependency
979 00:01:10.413534 [ 10.827497] amba 20070000.etr: deferred probe timeout, ignoring dependency
980 00:01:10.413894 [ 10.834522] amba 20100000.stm: deferred probe timeout, ignoring dependency
981 00:01:10.414235 [ 10.841545] amba 20120000.replicator: deferred probe timeout, ignoring dependency
982 00:01:10.452785 [ 10.849176] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
983 00:01:10.456862 [ 10.856719] amba 22040000.etm: deferred probe timeout, ignoring dependency
984 00:01:10.457337 [ 10.863742] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
985 00:01:10.457718 [ 10.871045] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
986 00:01:10.458076 [ 10.878590] amba 22140000.etm: deferred probe timeout, ignoring dependency
987 00:01:10.458419 [ 10.885612] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
988 00:01:10.496946 [ 10.893168] amba 23040000.etm: deferred probe timeout, ignoring dependency
989 00:01:10.497526 [ 10.900191] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
990 00:01:10.501303 [ 10.907474] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
991 00:01:10.501756 [ 10.915017] amba 23140000.etm: deferred probe timeout, ignoring dependency
992 00:01:10.502136 [ 10.922039] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
993 00:01:10.502533 [ 10.929601] amba 23240000.etm: deferred probe timeout, ignoring dependency
994 00:01:10.517613 [ 10.936623] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
995 00:01:10.521540 [ 10.944193] amba 23340000.etm: deferred probe timeout, ignoring dependency
996 00:01:13.172980 [ 13.524222] ., OK
997 00:01:13.173621 [ 13.574452] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
998 00:01:13.178199 [ 13.582701] IP-Config: Complete:
999 00:01:13.178714 [ 13.586041] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
1000 00:01:13.179110 [ 13.596686] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
1001 00:01:13.179470 [ 13.604721] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1002 00:01:13.194460 [ 13.604752] nameserver0=192.168.56.254
1003 00:01:13.194956 [ 13.616550] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1004 00:01:13.195342 [ 13.624554] ALSA device list:
1005 00:01:13.199238 [ 13.627659] No soundcards found.
1006 00:01:13.199657 [ 13.632154] uart-pl011 7ff80000.serial: no DMA platform data
1007 00:01:13.260705 [ 13.680611] Freeing unused kernel memory: 9792K
1008 00:01:13.261224 [ 13.685529] Run /init as init process
1009 00:01:13.308690 Loading, please wait...
1010 00:01:13.436581 Starting version 247.3-7
1011 00:01:14.118853 [ 14.530699] 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
1012 00:01:14.251691 [ 14.670891] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1013 00:01:16.138734 [ 16.572311] tda998x 0-0070: found TDA19988
1014 00:01:16.298572 [ 16.719066] tda998x 0-0071: found TDA19988
1015 00:01:16.368417 Begin: Loading essential drivers ... done.
1016 00:01:16.368971 Begin: Running /scripts/init-premount ... done.
1017 00:01:16.372964 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1018 00:01:16.373399 Begin: Running /scripts/nfs-premount ... done.
1019 00:01:16.541919 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1020 00:01:16.578366 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
1021 00:01:16.578885 SIOCSIFFLAGS: Cannot assign requested address
1022 00:01:16.582950 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
1023 00:01:16.583387 SIOCSIFFLAGS: Cannot assign requested address
1024 00:01:16.636301 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1025 00:01:16.640553 address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0
1026 00:01:16.641027 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1027 00:01:16.641397 domain : mayfield.sirena.org.uk
1028 00:01:16.641739 rootserver: 192.168.56.254 rootpath:
1029 00:01:16.642069 filename :
1030 00:01:16.735313 done.
1031 00:01:16.751315 Begin: Running /scripts/nfs-bottom ... done.
1032 00:01:16.847385 Begin: Running /scripts/init-bottom ... done.
1033 00:01:20.044196 [ 20.440451] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
1034 00:01:20.048768 [ 20.467222] systemd[1]: Detected architecture arm64.
1035 00:01:20.079292
1036 00:01:20.079827 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1037 00:01:20.080224
1038 00:01:20.109762 [ 20.528789] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1039 00:01:20.751959 [ 21.165049] 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
1040 00:01:20.874804 [ 21.292761] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1041 00:01:21.869531 [ 22.281266] systemd[1]: Queued start job for default target Graphical Interface.
1042 00:01:21.874087 [ 22.293577] random: systemd: uninitialized urandom read (16 bytes read)
1043 00:01:21.935457 [ 22.318210] systemd[1]: Created slice system-getty.slice.
1044 00:01:21.935994 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1045 00:01:21.936389 [ 22.340713] random: systemd: uninitialized urandom read (16 bytes read)
1046 00:01:21.936794 [ 22.353899] systemd[1]: Created slice system-modprobe.slice.
1047 00:01:21.941116 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1048 00:01:21.976418 [ 22.376496] random: systemd: uninitialized urandom read (16 bytes read)
1049 00:01:21.976954 [ 22.391810] systemd[1]: Created slice system-serial\x2dgetty.slice.
1050 00:01:21.981473 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1051 00:01:21.997333 [ 22.418245] systemd[1]: Created slice User and Session Slice.
1052 00:01:22.002763 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1053 00:01:22.026378 [ 22.442335] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1054 00:01:22.030934 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1055 00:01:22.084953 [ 22.470099] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1056 00:01:22.089936 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1057 00:01:22.090416 [ 22.492933] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1058 00:01:22.090916 [ 22.505089] systemd[1]: Reached target Local Encrypted Volumes.
1059 00:01:22.091387 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1060 00:01:22.106310 [ 22.524660] systemd[1]: Reached target Paths.
1061 00:01:22.111187 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1062 00:01:22.141352 [ 22.544557] systemd[1]: Reached target Remote File Systems.
1063 00:01:22.141898 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1064 00:01:22.142415 [ 22.564717] systemd[1]: Reached target Slices.
1065 00:01:22.147288 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1066 00:01:22.163338 [ 22.584743] systemd[1]: Reached target Swap.
1067 00:01:22.168227 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1068 00:01:22.190342 [ 22.606186] systemd[1]: Listening on initctl Compatibility Named Pipe.
1069 00:01:22.195284 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1070 00:01:22.217226 [ 22.632739] systemd[1]: Listening on Journal Audit Socket.
1071 00:01:22.217762 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1072 00:01:22.238243 [ 22.656203] systemd[1]: Listening on Journal Socket (/dev/log).
1073 00:01:22.243263 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1074 00:01:22.286241 [ 22.679662] systemd[1]: Listening on Journal Socket.
1075 00:01:22.286849 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1076 00:01:22.287276 [ 22.700260] systemd[1]: Listening on Network Service Netlink Socket.
1077 00:01:22.287659 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1078 00:01:22.307212 [ 22.727015] systemd[1]: Listening on udev Control Socket.
1079 00:01:22.312367 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1080 00:01:22.334193 [ 22.750833] systemd[1]: Listening on udev Kernel Socket.
1081 00:01:22.334715 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1082 00:01:22.371195 [ 22.793595] systemd[1]: Mounting Huge Pages File System...
1083 00:01:22.376312 Mounting [0;1;39mHuge Pages File System[0m...
1084 00:01:22.417148 [ 22.833260] systemd[1]: Mounting POSIX Message Queue File System...
1085 00:01:22.422456 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1086 00:01:22.464752 [ 22.876657] systemd[1]: Mounting Kernel Debug File System...
1087 00:01:22.465302 Mounting [0;1;39mKernel Debug File System[0m...
1088 00:01:22.498224 [ 22.917389] systemd[1]: Mounting Kernel Trace File System...
1089 00:01:22.503441 Mounting [0;1;39mKernel Trace File System[0m...
1090 00:01:22.561102 [ 22.976690] systemd[1]: Starting Create list of static device nodes for the current kernel...
1091 00:01:22.566503 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1092 00:01:22.606045 [ 23.022003] systemd[1]: Starting Load Kernel Module configfs...
1093 00:01:22.611181 Starting [0;1;39mLoad Kernel Module configfs[0m...
1094 00:01:22.643114 [ 23.061699] systemd[1]: Starting Load Kernel Module drm...
1095 00:01:22.648902 Starting [0;1;39mLoad Kernel Module drm[0m...
1096 00:01:22.680098 [ 23.102305] systemd[1]: Starting Load Kernel Module fuse...
1097 00:01:22.686440 Starting [0;1;39mLoad Kernel Module fuse[0m...
1098 00:01:22.715383 [ 23.134324] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1099 00:01:22.757087 [ 23.177761] systemd[1]: Starting Journal Service...
1100 00:01:22.762752 Starting [0;1;39mJournal Service[0m...
1101 00:01:22.808070 [ 23.228590] fuse: init (API version 7.32)
1102 00:01:22.842789 [ 23.262091] systemd[1]: Starting Load Kernel Modules...
1103 00:01:22.845949 Starting [0;1;39mLoad Kernel Modules[0m...
1104 00:01:22.885709 [ 23.300702] systemd[1]: Starting Remount Root and Kernel File Systems...
1105 00:01:22.889348 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1106 00:01:22.909808 [ 23.329091] random: systemd: uninitialized urandom read (16 bytes read)
1107 00:01:22.944196 [ 23.355510] systemd[1]: Starting Coldplug All udev Devices...
1108 00:01:22.944815 Starting [0;1;39mColdplug All udev Devices[0m...
1109 00:01:22.985943 [ 23.402534] systemd[1]: Mounted Huge Pages File System.
1110 00:01:22.991736 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1111 00:01:23.012917 [ 23.429246] systemd[1]: Mounted POSIX Message Queue File System.
1112 00:01:23.018713 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1113 00:01:23.041905 [ 23.458868] systemd[1]: Mounted Kernel Debug File System.
1114 00:01:23.047814 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1115 00:01:23.062886 [ 23.483600] systemd[1]: Mounted Kernel Trace File System.
1116 00:01:23.068905 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1117 00:01:23.105866 [ 23.516960] systemd[1]: Finished Create list of static device nodes for the current kernel.
1118 00:01:23.111874 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1119 00:01:23.155954 [ 23.549494] systemd[1]: modprobe@configfs.service: Succeeded.
1120 00:01:23.156574 [ 23.564065] systemd[1]: Finished Load Kernel Module configfs.
1121 00:01:23.157079 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1122 00:01:23.162606 [ 23.579669] random: systemd-journal: uninitialized urandom read (16 bytes read)
1123 00:01:23.174997 [ 23.606528] systemd[1]: modprobe@drm.service: Succeeded.
1124 00:01:23.203922 [ 23.620207] systemd[1]: Finished Load Kernel Module drm.
1125 00:01:23.204448 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1126 00:01:23.247876 [ 23.650331] systemd[1]: modprobe@fuse.service: Succeeded.
1127 00:01:23.248419 [ 23.664473] systemd[1]: Finished Load Kernel Module fuse.
1128 00:01:23.248831 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1129 00:01:23.278901 [ 23.700748] systemd[1]: Finished Load Kernel Modules.
1130 00:01:23.284453 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1131 00:01:23.321820 [ 23.735537] systemd[1]: Finished Remount Root and Kernel File Systems.
1132 00:01:23.322325 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1133 00:01:23.341051 [ 23.763514] random: systemd: uninitialized urandom read (16 bytes read)
1134 00:01:23.389090 [ 23.798374] systemd[1]: Mounting FUSE Control File System...
1135 00:01:23.389634 Mounting [0;1;39mFUSE Control File System[0m...
1136 00:01:23.435887 [ 23.851496] systemd[1]: Mounting Kernel Configuration File System...
1137 00:01:23.441721 Mounting [0;1;39mKernel Configuration File System[0m...
1138 00:01:23.475733 [ 23.885908] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1139 00:01:23.481635 [ 23.895936] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1140 00:01:23.513888 [ 23.935813] systemd[1]: Starting Load/Save Random Seed...
1141 00:01:23.519547 Starting [0;1;39mLoad/Save Random Seed[0m...
1142 00:01:23.567787 [ 23.987337] systemd[1]: Starting Apply Kernel Variables...
1143 00:01:23.573606 Starting [0;1;39mApply Kernel Variables[0m...
1144 00:01:23.613775 [ 24.035366] systemd[1]: Starting Create System Users...
1145 00:01:23.619557 Starting [0;1;39mCreate System Users[0m...
1146 00:01:23.652630 [ 24.073235] systemd[1]: Started Journal Service.
1147 00:01:23.658444 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1148 00:01:23.703904 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1149 00:01:23.719841 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1150 00:01:23.781072 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1151 00:01:23.821864 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1152 00:01:23.954995 [ 24.372234] systemd-journald[227]: Received client request to flush runtime journal.
1153 00:01:23.979189 [ 24.395454] random: systemd-journal: uninitialized urandom read (16 bytes read)
1154 00:01:24.048619 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1155 00:01:24.067738 [ 24.487568] random: systemd: uninitialized urandom read (16 bytes read)
1156 00:01:24.107023 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1157 00:01:25.274969 [ 25.696867] random: crng init done
1158 00:01:25.280113 [ 25.700636] random: 48 urandom warning(s) missed due to ratelimiting
1159 00:01:25.341935 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1160 00:01:25.461764 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1161 00:01:25.462637 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1162 00:01:25.463299 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1163 00:01:25.526529 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1164 00:01:26.325763 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1165 00:01:26.357884 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1166 00:01:26.402219 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1167 00:01:26.624019 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1168 00:01:26.717693 Starting [0;1;39mNetwork Service[0m...
1169 00:01:27.389489 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1170 00:01:27.448003 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1171 00:01:27.845341 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1172 00:01:27.866257 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1173 00:01:27.909846 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1174 00:01:27.962517 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1175 00:01:27.988595 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1176 00:01:28.033129 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1177 00:01:28.039208 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1178 00:01:28.039693 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1179 00:01:28.074103 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1180 00:01:28.080085 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1181 00:01:28.093264 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1182 00:01:28.157115 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1183 00:01:28.267016 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1184 00:01:28.423282 Starting [0;1;39mUser Login Management[0m...
1185 00:01:28.440187 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1186 00:01:28.584084 Starting [0;1;39mNetwork Name Resolution[0m...
1187 00:01:29.255923 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1188 00:01:30.055586 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1189 00:01:30.151493 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1190 00:01:31.460588 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1191 00:01:31.489867 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1192 00:01:31.495990 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1193 00:01:31.525031 Starting [0;1;39mPermit User Sessions[0m...
1194 00:01:31.652890 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1195 00:01:31.684996 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1196 00:01:31.733020 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1197 00:01:31.774842 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1198 00:01:31.775388 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1199 00:01:31.781542 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1200 00:01:31.822462 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1201 00:01:31.974228 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1202 00:01:32.139778
1203 00:01:32.140447 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1204 00:01:32.141054
1205 00:01:32.147408 debian-bullseye-arm64 login: root (automatic login)
1206 00:01:32.147927
1207 00:01:33.285334 Linux debian-bullseye-arm64 5.10.129-cip12 #1 SMP PREEMPT Tue Jul 26 02:13:43 UTC 2022 aarch64
1208 00:01:33.285938
1209 00:01:33.286343 The programs included with the Debian GNU/Linux system are free software;
1210 00:01:33.286714 the exact distribution terms for each program are described in the
1211 00:01:33.292977 individual files in /usr/share/doc/*/copyright.
1212 00:01:33.293495
1213 00:01:33.293893 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1214 00:01:33.294281 permitted by applicable law.
1215 00:01:35.485535 Matched prompt #7: / #
1217 00:01:35.487541 Setting prompt string to ['/ #']
1218 00:01:35.488351 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1220 00:01:35.490362 end: 2.4.4 auto-login-action (duration 00:00:37) [common]
1221 00:01:35.491160 start: 2.4.5 expect-shell-connection (timeout 00:01:35) [common]
1222 00:01:35.491602 Setting prompt string to ['/ #']
1223 00:01:35.492071 Forcing a shell prompt, looking for ['/ #']
1225 00:01:35.543281 / #
1226 00:01:35.543838 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1227 00:01:35.544349 Waiting using forced prompt support (timeout 00:02:30)
1228 00:01:35.559636
1229 00:01:35.560487 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1230 00:01:35.561051 start: 2.4.6 export-device-env (timeout 00:01:35) [common]
1231 00:01:35.561510 Sending with 100 millisecond of delay
1233 00:01:47.991150 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_'
1234 00:01:48.092560 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/348740/extract-nfsrootfs-6jzzx8p_'
1235 00:01:48.093440 Sending with 100 millisecond of delay
1237 00:01:53.730040 / # export NFS_SERVER_IP='192.168.56.230'
1238 00:01:53.831483 export NFS_SERVER_IP='192.168.56.230'
1239 00:01:53.832467 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1240 00:01:53.833069 end: 2.4 uboot-commands (duration 00:03:43) [common]
1241 00:01:53.833588 end: 2 uboot-action (duration 00:03:43) [common]
1242 00:01:53.834103 start: 3 lava-test-retry (timeout 00:05:09) [common]
1243 00:01:53.834602 start: 3.1 lava-test-shell (timeout 00:05:09) [common]
1244 00:01:53.835011 Using namespace: common
1246 00:01:53.936516 / # #
1247 00:01:53.937191 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1248 00:01:53.952902 #
1249 00:01:53.953727 Using /lava-348740
1251 00:01:54.055306 / # export SHELL=/bin/bash
1252 00:01:54.064777 export SHELL=/bin/bash
1254 00:01:54.182327 / # . /lava-348740/environment
1255 00:01:54.192785 . /lava-348740/environment
1257 00:01:54.310248 / # /lava-348740/bin/lava-test-runner /lava-348740/0
1258 00:01:54.310966 Test shell timeout: 10s (minimum of the action and connection timeout)
1259 00:01:54.320576 /lava-348740/bin/lava-test-runner /lava-348740/0
1260 00:01:55.250144 + export TESTRUN_ID=0_timesync-off
1261 00:01:55.250732 + TESTRUN_ID=0_timesync-off
1262 00:01:55.253410 + cd /lava-348740/0/tests/0_timesync-off
1263 00:01:55.253960 ++ cat uuid
1264 00:01:55.303165 + UUID=348740_1.6.2.4.1
1265 00:01:55.303737 + set +x
1266 00:01:55.305614 <LAVA_SIGNAL_STARTRUN 0_timesync-off 348740_1.6.2.4.1>
1267 00:01:55.306135 + systemctl stop systemd-timesyncd
1268 00:01:55.306888 Received signal: <STARTRUN> 0_timesync-off 348740_1.6.2.4.1
1269 00:01:55.307345 Starting test lava.0_timesync-off (348740_1.6.2.4.1)
1270 00:01:55.307810 Skipping test definition patterns.
1271 00:01:55.424362 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
1272 00:01:55.424976 + true
1273 00:01:55.425518 + set +x
1274 00:01:55.440273 <LAVA_SIGNAL_ENDRUN 0_timesync-off 348740_1.6.2.4.1>
1275 00:01:55.441168 Received signal: <ENDRUN> 0_timesync-off 348740_1.6.2.4.1
1276 00:01:55.441678 Ending use of test pattern.
1277 00:01:55.442065 Ending test lava.0_timesync-off (348740_1.6.2.4.1), duration 0.13
1279 00:01:55.753966 + export TESTRUN_ID=1_kselftest-lkdtm
1280 00:01:55.754554 + TESTRUN_ID=1_kselftest-lkdtm
1281 00:01:55.754972 + cd /lava-348740/0/tests/1_kselftest-lkdtm
1282 00:01:55.757195 ++ cat uuid
1283 00:01:55.835979 + UUID=348740_1.6.2.4.5
1284 00:01:55.836588 + set +x
1285 00:01:55.837169 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 348740_1.6.2.4.5>
1286 00:01:55.837927 Received signal: <STARTRUN> 1_kselftest-lkdtm 348740_1.6.2.4.5
1287 00:01:55.838365 Starting test lava.1_kselftest-lkdtm (348740_1.6.2.4.5)
1288 00:01:55.838940 Skipping test definition patterns.
1289 00:01:55.839622 + cd ./automated/linux/kselftest/
1290 00:01:55.840053 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/
1291 00:01:55.980278 INFO: Generating a skipfile based on /lava-348740/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1292 00:01:56.487014 INFO: Using the following generated skipfile contents (until EOF):
1293 00:01:56.487599 breakpoints:breakpoint_test
1294 00:01:56.515775 breakpoints:step_after_suspend_test
1295 00:01:56.516435 ftrace:ftracetest
1296 00:01:56.516921 net:rtnetlink.sh
1297 00:01:56.517335 net:tls
1298 00:01:56.517768 netfilter:bridge_brouter.sh
1299 00:01:56.518114 netfilter:nft_flowtable.sh
1300 00:01:56.519057 netfilter:nft_trans_stress.sh
1301 00:01:56.519535 pidfd:pidfd_wait
1302 00:01:56.519896 INFO: EOF
1303 00:01:56.694826 INFO: Installing sed perl wget xz-utils iproute2
1304 00:01:58.886063 Hit:1 http://deb.debian.org/debian bullseye InRelease
1305 00:02:25.164311 Reading package lists...
1306 00:02:32.121331 Reading package lists...
1307 00:02:32.761376 Building dependency tree...
1308 00:02:32.777368 Reading state information...
1309 00:02:32.915136 iproute2 is already the newest version (5.10.0-4).
1310 00:02:32.915687 perl is already the newest version (5.32.1-4+deb11u2).
1311 00:02:32.916097 sed is already the newest version (4.7-1).
1312 00:02:32.916824 wget is already the newest version (1.21-1+deb11u1).
1313 00:02:32.918602 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1314 00:02:33.888775 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1315 00:02:34.216913 --2022-07-26 21:13:02-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1316 00:02:34.285573 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1317 00:02:34.432700 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1318 00:02:34.615467 HTTP request sent, awaiting response... 200 OK
1319 00:02:34.616019 Length: 1736232 (1.7M) [application/octet-stream]
1320 00:02:34.616426 Saving to: 'kselftest.tar.xz'
1321 00:02:34.616842
1322 00:02:41.633186 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 2%[ ] 47.32K 129KB/s kselftest.tar.xz 6%[> ] 111.44K 180KB/s kselftest.tar.xz 10%[=> ] 173.66K 206KB/s kselftest.tar.xz 11%[=> ] 203.35K 186KB/s kselftest.tar.xz 14%[=> ] 250.02K 190KB/s kselftest.tar.xz 16%[==> ] 288.20K 183KB/s kselftest.tar.xz 19%[==> ] 339.10K 188KB/s kselftest.tar.xz 22%[===> ] 381.53K 186KB/s kselftest.tar.xz 25%[====> ] 432.43K 190KB/s kselftest.tar.xz 28%[====> ] 474.85K 188KB/s kselftest.tar.xz 30%[=====> ] 524.35K 191KB/s kselftest.tar.xz 33%[=====> ] 571.01K 190KB/s eta 6s kselftest.tar.xz 36%[======> ] 624.75K 194KB/s eta 6s kselftest.tar.xz 39%[======> ] 674.24K 198KB/s eta 6s kselftest.tar.xz 43%[=======> ] 733.63K 206KB/s eta 6s kselftest.tar.xz 46%[========> ] 783.12K 202KB/s eta 6s kselftest.tar.xz 49%[========> ] 834.03K 205KB/s eta 4s kselftest.tar.xz 52%[=========> ] 886.35K 212KB/s eta 4s kselftest.tar.xz 55%[==========> ] 937.25K 215KB/s eta 4s kselftest.tar.xz 58%[==========> ] 995.23K 223KB/s eta 4s kselftest.tar.xz 61%[===========> ] 1.02M 226KB/s eta 4s kselftest.tar.xz 65%[============> ] 1.08M 229KB/s eta 3s kselftest.tar.xz 68%[============> ] 1.13M 235KB/s eta 3s kselftest.tar.xz 72%[=============> ] 1.19M 242KB/s eta 3s kselftest.tar.xz 75%[==============> ] 1.25M 247KB/s eta 3s kselftest.tar.xz 79%[==============> ] 1.31M 255KB/s eta 3s kselftest.tar.xz 83%[===============> ] 1.38M 260KB/s eta 1s kselftest.tar.xz 86%[================> ] 1.44M 266KB/s eta 1s kselftest.tar.xz 91%[=================> ] 1.51M 278KB/s eta 1s kselftest.tar.xz 95%[==================> ] 1.59M 283KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.66M 294KB/s in 7.0s
1323 00:02:41.633918
1324 00:02:41.840867 2022-07-26 21:13:10 (242 KB/s) - 'kselftest.tar.xz' saved [1736232/1736232]
1325 00:02:41.841382
1326 00:02:49.667791 skiplist:
1327 00:02:49.668135 ========================================
1328 00:02:49.670925 breakpoints:breakpoint_test
1329 00:02:50.390908 breakpoints:step_after_suspend_test
1330 00:02:50.470915 ftrace:ftracetest
1331 00:02:50.534945 net:rtnetlink.sh
1332 00:02:50.582897 net:tls
1333 00:02:50.662793 netfilter:bridge_brouter.sh
1334 00:02:50.726874 netfilter:nft_flowtable.sh
1335 00:02:50.790815 netfilter:nft_trans_stress.sh
1336 00:02:50.854688 pidfd:pidfd_wait
1337 00:02:50.934673 ========================================
1338 00:02:54.501432 [ 114.920985] kselftest: Running tests in lkdtm
1339 00:02:54.549449 TAP version 13
1340 00:02:54.613317 1..70
1341 00:02:54.661379 # selftests: lkdtm: PANIC.sh
1342 00:02:55.013157 # Skipping PANIC: crashes entire system
1343 00:02:55.045209 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1344 00:02:55.093138 # selftests: lkdtm: BUG.sh
1345 00:02:55.608220 [ 116.005320] lkdtm: Performing direct entry BUG
1346 00:02:55.608864 [ 116.010110] ------------[ cut here ]------------
1347 00:02:55.609534 [ 116.014777] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1348 00:02:55.610189 [ 116.020323] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1349 00:02:55.611205 [ 116.025830] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1350 00:02:55.611873 [ 116.035334] CPU: 4 PID: 757 Comm: cat Not tainted 5.10.129-cip12 #1
1351 00:02:55.612599 [ 116.041618] Hardware name: ARM Juno development board (r0) (DT)
1352 00:02:55.651653 [ 116.047558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1353 00:02:55.652199 [ 116.053590] pc : lkdtm_BUG+0xc/0x10
1354 00:02:55.652585 [ 116.057095] lr : lkdtm_do_action+0x24/0x40
1355 00:02:55.652985 [ 116.061203] sp : ffff8000149dbd10
1356 00:02:55.653327 [ 116.064529] x29: ffff8000149dbd10 x28: ffff000805c7e200
1357 00:02:55.653692 [ 116.069871] x27: 0000000000000000 x26: 0000000000000000
1358 00:02:55.654384 [ 116.075214] x25: ffff800011520088 x24: ffff8000149dbe20
1359 00:02:55.654751 [ 116.080556] x23: 0000000000000004 x22: ffff000803e42000
1360 00:02:55.655277 [ 116.085898] x21: ffff800011a356f0 x20: ffff800011520098
1361 00:02:55.695032 [ 116.091240] x19: 0000000000000001 x18: ffff800012af5290
1362 00:02:55.695557 [ 116.096582] x17: 0000000000000000 x16: 0000000000000000
1363 00:02:55.695935 [ 116.101925] x15: 0000000000000028 x14: 0000000000043780
1364 00:02:55.696637 [ 116.107267] x13: ffff800012a0fb10 x12: 000000006d04f530
1365 00:02:55.697062 [ 116.112609] x11: ffff000805c7ea80 x10: ffff800012628250
1366 00:02:55.697396 [ 116.117951] x9 : ffff800010a2aca4 x8 : ffff8000125d0250
1367 00:02:55.697718 [ 116.123294] x7 : ffff800012628250 x6 : ffff8000125a1000
1368 00:02:55.698649 [ 116.128636] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1369 00:02:55.738537 [ 116.133977] x3 : 0000000000000000 x2 : 0000000000000000
1370 00:02:55.739067 [ 116.139319] x1 : ffff000805c7e200 x0 : ffff800010a2b350
1371 00:02:55.739451 [ 116.144661] Call trace:
1372 00:02:55.740235 [ 116.147120] lkdtm_BUG+0xc/0x10
1373 00:02:55.740627 [ 116.150274] direct_entry+0xd4/0x140
1374 00:02:55.741025 [ 116.153867] full_proxy_write+0x6c/0xc0
1375 00:02:55.741354 [ 116.157719] vfs_write+0xf0/0x210
1376 00:02:55.741705 [ 116.161047] ksys_write+0x74/0x100
1377 00:02:55.742136 [ 116.164464] __arm64_sys_write+0x28/0x34
1378 00:02:55.742470 [ 116.168404] el0_svc_common.constprop.0+0x84/0x1e0
1379 00:02:55.742870 [ 116.173213] do_el0_svc+0x30/0xa0
1380 00:02:55.743205 [ 116.176545] el0_svc+0x20/0x30
1381 00:02:55.781860 [ 116.179614] el0_sync_handler+0x1a4/0x1b0
1382 00:02:55.782386 [ 116.183639] el0_sync+0x180/0x1c0
1383 00:02:55.782769 [ 116.186973] Code: d503201f d503245f aa1e03e9 d503201f (d4210000)
1384 00:02:55.783126 [ 116.193091] ---[ end trace 9cbbd423d407ea23 ]---
1385 00:02:55.783469 [ 116.197725] note: cat[757] exited with preempt_count 1
1386 00:02:55.784118 [ 116.202881] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1387 00:02:55.785397 [ 116.211781] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 757, name: cat
1388 00:02:55.825112 [ 116.219459] INFO: lockdep is turned off.
1389 00:02:55.825642 [ 116.223395] irq event stamp: 1842
1390 00:02:55.826026 [ 116.226732] hardirqs last enabled at (1841): [<ffff800010134510>] console_unlock+0x540/0x6a4
1391 00:02:55.826703 [ 116.235287] hardirqs last disabled at (1842): [<ffff8000112854f4>] el1_dbg+0x24/0x50
1392 00:02:55.827084 [ 116.243056] softirqs last enabled at (1838): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
1393 00:02:55.827434 [ 116.251437] softirqs last disabled at (1833): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
1394 00:02:55.868550 [ 116.259991] CPU: 4 PID: 757 Comm: cat Tainted: G D 5.10.129-cip12 #1
1395 00:02:55.869127 [ 116.267670] Hardware name: ARM Juno development board (r0) (DT)
1396 00:02:55.869524 [ 116.273606] Call trace:
1397 00:02:55.869889 [ 116.276066] dump_backtrace+0x0/0x1f0
1398 00:02:55.870238 [ 116.279743] show_stack+0x24/0x30
1399 00:02:55.870572 [ 116.283074] dump_stack+0xf8/0x168
1400 00:02:55.870900 [ 116.286491] ___might_sleep+0x15c/0x20c
1401 00:02:55.871221 [ 116.290342] __might_sleep+0x5c/0x94
1402 00:02:55.871923 [ 116.293934] exit_signals+0x38/0x24c
1403 00:02:55.872308 [ 116.297525] do_exit+0xdc/0xb40
1404 00:02:55.872633 [ 116.300680] die+0x230/0x270
1405 00:02:55.873065 [ 116.303574] bug_handler+0x58/0x80
1406 00:02:55.912009 [ 116.306992] call_break_hook+0x70/0x84
1407 00:02:55.912526 [ 116.310756] brk_handler+0x28/0x70
1408 00:02:55.912970 [ 116.314176] do_debug_exception+0xd8/0x150
1409 00:02:55.913332 [ 116.318290] el1_dbg+0x34/0x50
1410 00:02:55.913672 [ 116.321360] el1_sync_handler+0x9c/0xd0
1411 00:02:55.914000 [ 116.325212] el1_sync+0x88/0x140
1412 00:02:55.914321 [ 116.328454] lkdtm_BUG+0xc/0x10
1413 00:02:55.914640 [ 116.331609] direct_entry+0xd4/0x140
1414 00:02:55.915346 [ 116.335202] full_proxy_write+0x6c/0xc0
1415 00:02:55.915731 [ 116.339054] vfs_write+0xf0/0x210
1416 00:02:55.916056 [ 116.342384] ksys_write+0x74/0x100
1417 00:02:55.916448 [ 116.345801] __arm64_sys_write+0x28/0x34
1418 00:02:55.956818 [ 116.349742] el0_svc_common.constprop.0+0x84/0x1e0
1419 00:02:55.957415 [ 116.354552] do_el0_svc+0x30/0xa0
1420 00:02:55.957830 [ 116.357883] el0_svc+0x20/0x30
1421 00:02:55.958206 [ 116.360954] el0_sync_handler+0x1a4/0x1b0
1422 00:02:55.958560 [ 116.364979] el0_sync+0x180/0x1c0
1423 00:02:55.959224 [ 116.369802] ------------[ cut here ]------------
1424 00:02:55.959590 [ 116.374453] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1425 00:02:55.959935 # Segmentation fault
1426 00:02:55.960458 [ 116.383265] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1427 00:02:56.000183 [ 116.394593] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.129-cip12 #1
1428 00:02:56.000809 [ 116.402628] Hardware name: ARM Juno development board (r0) (DT)
1429 00:02:56.001286 [ 116.408572] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1430 00:02:56.001997 [ 116.414602] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1431 00:02:56.002387 [ 116.419675] lr : rcu_idle_enter+0x28/0xf0
1432 00:02:56.002743 [ 116.423698] sp : ffff800013663e90
1433 00:02:56.003273 # [ 1[ 116.427024] x29: ffff800013663e90 x28: 0000000000000000
1434 00:02:56.003960 [ 116.432862] x27: 0000000000000000 x26: 0000000000000000
1435 00:02:56.043567 16.005320] lkdtm: [ 116.438207] x25: 0000000000000000 x24: 0000001b182de578
1436 00:02:56.044141 [ 116.445084] x23: 0000000000000000 x22: ffff000806b5e080
1437 00:02:56.044543 Performing direct entry BUG[ 116.450428] x21: ffff00097efa6140 x20: ffff800011e11380
1438 00:02:56.044987
1439 00:02:56.045344 [ 116.458123] x19: ffff00097efa8380 x18: 0000000000000000
1440 00:02:56.046015 # [ 116.010110] ------------[ cu[ 116.463636] x17: 0000000000000000 x16: 0000000000000000
1441 00:02:56.046393 t here ]------------[ 116.471846] x15: 0000000000000030 x14: ffffffffffffffff
1442 00:02:56.046791
1443 00:02:56.047279 [ 116.478898] x13: 0000000000000548 x12: 071c71c71c71c71c
1444 00:02:56.086844 # [ 116.014777] kernel BUG at dr[ 116.484383] x11: 0000000000000548 x10: ffff00097efa64ac
1445 00:02:56.087454 ivers/misc/lkdtm/bugs.c:76!
1446 00:02:56.087924 # [ [ 116.492585] x9 : ffff800010e73d14 x8 : 0000000000000246
1447 00:02:56.088317 116.020323] Internal error: Oops[ 116.500768] x7 : ffff00097efa64cc x6 : 00000001a4a97f5c
1448 00:02:56.088733 - BUG: 0 [#1] PREEMPT SMP
1449 00:02:56.089431 # [ [ 116.508951] x5 : 00ffffffffffffff x4 : 0000000000000015
1450 00:02:56.090266 116.025830] Modules linked in: fu[ 116.517134] x3 : 000000000424fff0 x2 : 0000000000000004
1451 00:02:56.129839 se ip_tables x_tables crct10dif_c[ 116.525317] x1 : 4000000000000002 x0 : 4000000000000000
1452 00:02:56.130387 e tda998x cec drm_kms_helper drm [ 116.533499] Call trace:
1453 00:02:56.130790 smsc
1454 00:02:56.131195 # [ 116.035334] CPU: 4 PID[ 116.538819] rcu_eqs_enter.constprop.0+0xe4/0x140
1455 00:02:56.131962 : 757 Comm: cat Not tainted 5.10.[ 116.546390] rcu_idle_enter+0x28/0xf0
1456 00:02:56.132351 129-cip12 #1
1457 00:02:56.132757 # [ 116.041618] Ha[ 116.552923] cpuidle_enter_state+0x230/0x31c
1458 00:02:56.133162 rdware name: ARM Juno developmen[ 116.560060] cpuidle_enter+0x44/0x5c
1459 00:02:56.133662 t board (r0) (DT)
1460 00:02:56.172975 # [ 116.04755[ 116.566417] do_idle+0x240/0x2d0
1461 00:02:56.173547 8] pstate: 60000005 (nZCv daif -P[ 116.572509] cpu_startup_entry+0x30/0x8c
1462 00:02:56.173960 AN -UAO -TCO BTYPE=--)
1463 00:02:56.174695 # [ 116.[ 116.579303] secondary_start_kernel+0x14c/0x190
1464 00:02:56.175165 053590] pc : lkdtm_BUG+0xc/0x10
1465 00:02:56.175542 [ 116.586696] irq event stamp: 329956
1466 00:02:56.175923 # [ 116.057095] lr : lkdtm_do_ac[ 116.593060] hardirqs last enabled at (329955): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
1467 00:02:56.176269 tion+0x24/0x40
1468 00:02:56.216358 # [ 116.061203] [ 116.604985] hardirqs last disabled at (329956): [<ffff80001128d4c4>] __schedule+0x360/0x9ac
1469 00:02:56.217372 sp : ffff8000149dbd10
1470 00:02:56.217818 # [ 116.0[ 116.616215] softirqs last enabled at (329952): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
1471 00:02:56.218562 64529] x29: ffff8000149dbd10 x28[ 116.627790] softirqs last disabled at (329951): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
1472 00:02:56.218980 : ffff000805c7e200
1473 00:02:56.219338 # [ 116.069[ 116.639013] ---[ end trace 9cbbd423d407ea24 ]---
1474 00:02:56.219804 871] x27: 0000000000000000 x26: 0000000000000000
1475 00:02:56.220371 # [ 116.075214] x25: ffff800011520088 x24: ffff8000149dbe20
1476 00:02:56.259454 # [ 116.080556] x23: 0000000000000004 x22: ffff000803e42000
1477 00:02:56.260506 # [ 116.085898] x21: ffff800011a356f0 x20: ffff800011520098
1478 00:02:56.261038 # [ 116.091240] x19: 0000000000000001 x18: ffff800012af5290
1479 00:02:56.261545 # [ 116.096582] x17: 0000000000000000 x16: 0000000000000000
1480 00:02:56.262028 # [ 116.101925] x15: 0000000000000028 x14: 0000000000043780
1481 00:02:56.262493 # [ 116.107267] x13: ffff800012a0fb10 x12: 000000006d04f530
1482 00:02:56.262977 # [ 116.112609] x11: ffff000805c7ea80 x10: ffff800012628250
1483 00:02:56.263603 # [ 116.117951] x9 : ffff800010a2aca4 x8 : ffff8000125d0250
1484 00:02:56.302545 # [ 116.123294] x7 : ffff800012628250 x6 : ffff8000125a1000
1485 00:02:56.303254 # [ 116.128636] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1486 00:02:56.304166 # [ 116.133977] x3 : 0000000000000000 x2 : 0000000000000000
1487 00:02:56.304609 # [ 116.139319] x1 : ffff000805c7e200 x0 : ffff800010a2b350
1488 00:02:56.305124 # [ 116.144661] Call trace:
1489 00:02:56.305624 # [ 116.147120] lkdtm_BUG+0xc/0x10
1490 00:02:56.306078 # [ 116.150274] direct_entry+0xd4/0x140
1491 00:02:56.306532 # [ 116.153867] full_proxy_write+0x6c/0xc0
1492 00:02:56.306970 # [ 116.157719] vfs_write+0xf0/0x210
1493 00:02:56.307512 # [ 116.161047] ksys_write+0x74/0x100
1494 00:02:56.345661 # [ 116.164464] __arm64_sys_write+0x28/0x34
1495 00:02:56.346785 # [ 116.168404] el0_svc_common.constprop.0+0x84/0x1e0
1496 00:02:56.347418 # [ 116.173213] do_el0_svc+0x30/0xa0
1497 00:02:56.347976 # [ 116.176545] el0_svc+0x20/0x30
1498 00:02:56.348486 # [ 116.179614] el0_sync_handler+0x1a4/0x1b0
1499 00:02:56.348980 # [ 116.183639] el0_sync+0x180/0x1c0
1500 00:02:56.349499 # [ 116.186973] Code: d503201f d503245f aa1e03e9 d503201f (d4210000)
1501 00:02:56.349977 # [ 116.193091] ---[ end trace 9cbbd423d407ea23 ]---
1502 00:02:56.350449 # [ 116.197725] note: cat[757] exited with preempt_count 1
1503 00:02:56.388891 # [ 116.202881] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1504 00:02:56.389503 # [ 116.211781] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 757, name: cat
1505 00:02:56.389927 # [ 116.219459] INFO: lockdep is turned off.
1506 00:02:56.390303 # [ 116.223395] irq event stamp: 1842
1507 00:02:56.391009 # [ 116.226732] hardirqs last enabled at (1841): [<ffff800010134510>] console_unlock+0x540/0x6a4
1508 00:02:56.391404 # [ 116.235287] hardirqs last disabled at (1842): [<ffff8000112854f4>] el1_dbg+0x24/0x50
1509 00:02:56.431994 # [ 116.243056] softirqs last enabled at (1838): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
1510 00:02:56.432586 # [ 116.251437] softirqs last disabled at (1833): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
1511 00:02:56.433045 # [ 116.259991] CPU: 4 PID: 757 Comm: cat Tainted: G D 5.10.129-cip12 #1
1512 00:02:56.433772 # [ 116.267670] Hardware name: ARM Juno development board (r0) (DT)
1513 00:02:56.434164 # [ 116.273606] Call trace:
1514 00:02:56.434518 # [ 116.276066] dump_backtrace+0x0/0x1f0
1515 00:02:56.434886 # [ 116.279743] show_stack+0x24/0x30
1516 00:02:56.435265 # [ 116.283074] dump_stack+0xf8/0x168
1517 00:02:56.435781 # [ 116.286491] ___might_sleep+0x15c/0x20c
1518 00:02:56.475414 # [ 116.290342] __might_sleep+0x5c/0x94
1519 00:02:56.475978 # [ 116.293934] exit_signals+0x38/0x24c
1520 00:02:56.476377 # [ 116.297525] do_exit+0xdc/0xb40
1521 00:02:56.477129 # [ 116.300680] die+0x230/[ 116.883731] lkdtm: Performing direct entry WARNING
1522 00:02:56.477519 0x270
1523 00:02:56.477874 # [ 116.303574] bug_han[ 116.890563] ------------[ cut here ]------------
1524 00:02:56.478213 [ 116.897871] WARNING: CPU: 0 PID: 795 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
1525 00:02:56.478960 [ 116.906331] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1526 00:02:56.518769 [ 116.915842] CPU: 0 PID: 795 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1527 00:02:56.519296 [ 116.923519] Hardware name: ARM Juno development board (r0) (DT)
1528 00:02:56.520027 [ 116.929459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1529 00:02:56.520419 [ 116.935486] pc : lkdtm_WARNING+0x2c/0x40
1530 00:02:56.520813 [ 116.939426] lr : lkdtm_do_action+0x24/0x40
1531 00:02:56.521159 [ 116.943534] sp : ffff800014a93d10
1532 00:02:56.521482 [ 116.946859] x29: ffff800014a93d10 x28: ffff0008003d1880
1533 00:02:56.522263 [ 116.952202] x27: 0000000000000000 x26: 0000000000000000
1534 00:02:56.562216 [ 116.957544] x25: ffff800011520088 x24: ffff800014a93e20
1535 00:02:56.562744 [ 116.962886] x23: 0000000000000008 x22: ffff000807245000
1536 00:02:56.563132 [ 116.968229] x21: ffff800011a356f8 x20: ffff8000115200a8
1537 00:02:56.563874 [ 116.973571] x19: 0000000000000002 x18: 0000000000000000
1538 00:02:56.564267 [ 116.978913] x17: 0000000000000000 x16: 0000000000000000
1539 00:02:56.564610 [ 116.984255] x15: 0000000000000030 x14: ffffffffffffffff
1540 00:02:56.564992 [ 116.989597] x13: ffff800094a93a07 x12: ffff800014a93a0f
1541 00:02:56.565734 [ 116.994939] x11: 0000000000000038 x10: ffff800012628250
1542 00:02:56.605638 [ 117.000281] x9 : ffff800010a2aca4 x8 : ffff8000125d0250
1543 00:02:56.606184 [ 117.005624] x7 : ffff800012628250 x6 : ffff8000125a1000
1544 00:02:56.606595 [ 117.010966] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1545 00:02:56.607332 [ 117.016308] x3 : 0000000000000000 x2 : 0000000000000000
1546 00:02:56.607725 [ 117.021649] x1 : ffff8000134dd000 x0 : 0000000000000001
1547 00:02:56.608069 [ 117.026990] Call trace:
1548 00:02:56.608400 [ 117.029449] lkdtm_WARNING+0x2c/0x40
1549 00:02:56.608759 [ 117.033037] direct_entry+0xd4/0x140
1550 00:02:56.609157 [ 117.036631] full_proxy_write+0x6c/0xc0
1551 00:02:56.609578 [ 117.040484] vfs_write+0xf0/0x210
1552 00:02:56.649109 [ 117.043812] ksys_write+0x74/0x100
1553 00:02:56.649673 [ 117.047229] __arm64_sys_write+0x28/0x34
1554 00:02:56.650068 [ 117.051169] el0_svc_common.constprop.0+0x84/0x1e0
1555 00:02:56.650422 [ 117.055978] do_el0_svc+0x30/0xa0
1556 00:02:56.650758 [ 117.059309] el0_svc+0x20/0x30
1557 00:02:56.651084 [ 117.062377] el0_sync_handler+0x1a4/0x1b0
1558 00:02:56.651406 [ 117.066402] el0_sync+0x180/0x1c0
1559 00:02:56.651727 [ 117.069728] irq event stamp: 0
1560 00:02:56.652438 [ 117.072799] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1561 00:02:56.652936 [ 117.079091] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1562 00:02:56.692322 [ 117.087296] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1563 00:02:56.692887 [ 117.095497] softirqs last disabled at (0): [<0000000000000000>] 0x0
1564 00:02:56.693278 [ 117.101782] ---[ end trace 9cbbd423d407ea25 ]---
1565 00:02:56.693633 dler+0x58/0x80
1566 00:02:56.693969 # [ 116.306992] call_break_hook+0x70/0x84
1567 00:02:56.694654 # [ 116.310756] brk_handler+0x28/0x70
1568 00:02:56.695017 # [ 116.314176] do_debug_exception+0xd8/0x150
1569 00:02:56.695345 # [ 116.318290] el1_dbg+0x34/0x50
1570 00:02:56.695730 # [ 116.321360] el1_sync_handler+0x9c/0xd0
1571 00:02:56.696141 # [ 116.325212] el1_sync+0x88/0x140
1572 00:02:56.696479 # [ 116.328454] lkdtm_BUG+0xc/0x10
1573 00:02:56.735548 # [ 116.331609] direct_entry+0xd4/0x140
1574 00:02:56.736113 # [ 116.335202] full_proxy_write+0x6c/0xc0
1575 00:02:56.736501 # [ 116.339054] vfs_write+0xf0/0x210
1576 00:02:56.736902 # [ 116.342384] ksys_write+0x74/0x100
1577 00:02:56.737607 # [ 116.345801] __arm64_sys_write+0x28/0x34
1578 00:02:56.737973 # [ 116.349742] el0_svc_common.constprop.0+0x84/0x1e0
1579 00:02:56.738306 # [ 116.354552] do_el0_svc+0x30/0xa0
1580 00:02:56.738629 # [ 116.357883] el0_svc+0x20/0x30
1581 00:02:56.738942 # [ 116.360954] el0_sync_handler+0x1a4/0x1b0
1582 00:02:56.739289 # [ 116.364979] el0_sync+0x180/0x1c0
1583 00:02:56.739672 # [ 116.369802] ------------[ cut here ]------------
1584 00:02:56.778652 # [ 116.374453] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1585 00:02:56.779569 # [ 116.383265] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1586 00:02:56.779996 # [ 116.394593] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.129-cip12 #1
1587 00:02:56.780368 # [ 116.402628] Hardware name: ARM Juno development board (r0) (DT)
1588 00:02:56.780755 # [ 116.408572] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1589 00:02:56.782229 # BUG: saw 'kernel BUG at': ok
1590 00:02:56.821836 ok 2 selftests: lkdtm: BUG.sh
1591 00:02:56.822408 # selftests: lkdtm: WARNING.sh
1592 00:02:56.822806 # [ 116.883731] lkdtm: Performing direct entry WARNING
1593 00:02:56.823171 # [ 116.890563] ------------[ cut here ]------------
1594 00:02:56.823918 # [ 116.897871] WARNING: CPU: 0 PID: 795 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
1595 00:02:56.824315 # [ 116.906331] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1596 00:02:56.825438 # [ 116.915842] CPU: 0 PID: 795 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1597 00:02:56.864966 # [ 116.923519] Hardware name: ARM Juno development board (r0) (DT)
1598 00:02:56.865562 # [ 116.929459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1599 00:02:56.866135 # [ 116.935486] pc : lkdtm_WARNING+0x2c/0x40
1600 00:02:56.866517 # [ 116.939426] lr : lkdtm_do_action+0x24/0x40
1601 00:02:56.867016 # [ 116.943534] sp : ffff800014a93d10
1602 00:02:56.867739 # [ 116.946859] x29: ffff800014a93d10 x28: ffff0008003d1880
1603 00:02:56.868308 # [ 116.952202] x27: 0000000000000000 x26: 0000000000000000
1604 00:02:56.868750 # [ 116.957544] x25: ffff800011520088 x24: ffff800014a93e20
1605 00:02:56.869341 # [ 116.962886] x23: 0000000000000008 x22: ffff000807245000
1606 00:02:56.908206 # [ 116.968229] x21: ffff800011a356f8 x20: ffff8000115200a8
1607 00:02:56.908783 # [ 116.973571] x19: 0000000000000002 x18: 0000000000000000
1608 00:02:56.909187 # [ 116.978913] x17: 0000000000000000 x16: 0000000000000000
1609 00:02:56.909552 # [ 116.984255] x15: 0000000000000030 x14: ffffffffffffffff
1610 00:02:56.909926 # [ 116.989597] x13: ffff800094a93a07 x12: ffff800014a93a0f
1611 00:02:56.910658 # [ 116.994939] x11: 0000000000000038 x10: ffff800012628250
1612 00:02:56.911072 # [ 117.000281] x9 : ffff800010a2aca4 x8 : ffff8000125d0250
1613 00:02:56.951222 # [ 117.005624] x7 : ffff800012628250 x6 : ffff8000125a1000
1614 00:02:56.951772 # [ 117.010966] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1615 00:02:56.952191 # [ 117.016308] x3 : 0000000000000000 x2 : 0000000000000000
1616 00:02:56.952554 # [ 117.021649] x1 : ffff8000134dd000 x0 : 0000000000000001
1617 00:02:56.953325 # [ 117.026990] Call trace:
1618 00:02:56.953710 # [ 117.029449] lkdtm_WARNING+0x2c/0x40
1619 00:02:56.954057 # [ 117.033037] direct_entry+0xd4/0x140
1620 00:02:56.954426 # [ 117.036631] full_proxy_write+0x6c/0xc0
1621 00:02:56.954835 # [ 117.040484] vfs_write+0xf0/0x210
1622 00:02:56.955163 # [ 117.043812] ksys_write+0x74/0x100
1623 00:02:56.955562 # [ 117.047229] __arm64_sys_write+0x28/0x34
1624 00:02:56.994567 # [ 117.051169] el0_svc_common.constprop.0+0x84/0x1e0
1625 00:02:56.995111 # [ 117.055978] do_el0_svc+0x30/0xa0
1626 00:02:56.995516 # [ 117.059309] el0_svc+0x20/0x30
1627 00:02:56.995880 # [ 117.062377] el0_sync_handler+0x1a4/0x1b0
1628 00:02:56.996233 # [ 117.066402] el0_sync+0x180/0x1c0
1629 00:02:56.996589 # [ 117.069728] irq event stamp: 0
1630 00:02:56.996983 # [ 117.072799] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1631 00:02:56.997774 # [ 117.079091] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1632 00:02:57.031310 # [ 117.087296] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1633 00:02:57.031834 # [ 117.095497] softirqs last disabled at (0): [<0000000000000000>] 0x0
1634 00:02:57.032229 # [ 117.101782] ---[ end trace 9cbbd423d407ea25 ]---
1635 00:02:57.032591 # WARNING: saw 'WARNING:': ok
1636 00:02:57.034585 ok 3 selftests: lkdtm: WARNING.sh
1637 00:02:57.035092 # selftests: lkdtm: WARNING_MESSAGE.sh
1638 00:02:57.093308 [ 117.490670] lkdtm: Performing direct entry WARNING_MESSAGE
1639 00:02:57.094443 [ 117.496263] ------------[ cut here ]------------
1640 00:02:57.094920 [ 117.501114] Warning message trigger count: 2
1641 00:02:57.095420 [ 117.505559] WARNING: CPU: 4 PID: 830 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
1642 00:02:57.095899 [ 117.514720] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1643 00:02:57.097117 [ 117.524229] CPU: 4 PID: 830 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1644 00:02:57.136810 [ 117.531909] Hardware name: ARM Juno development board (r0) (DT)
1645 00:02:57.137388 [ 117.537850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1646 00:02:57.137795 [ 117.543882] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
1647 00:02:57.138162 [ 117.548522] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
1648 00:02:57.138511 [ 117.553153] sp : ffff800014b53d00
1649 00:02:57.139223 [ 117.556478] x29: ffff800014b53d00 x28: ffff000803ccb100
1650 00:02:57.139598 [ 117.561821] x27: 0000000000000000 x26: 0000000000000000
1651 00:02:57.139935 [ 117.567164] x25: ffff800011520088 x24: ffff800014b53e20
1652 00:02:57.140462 [ 117.572506] x23: 0000000000000010 x22: ffff000803eb1000
1653 00:02:57.180226 [ 117.577848] x21: ffff800011a35700 x20: ffff8000115200b8
1654 00:02:57.180788 [ 117.583189] x19: 0000000000000003 x18: 0000000000000000
1655 00:02:57.181183 [ 117.588531] x17: 0000000000000000 x16: 0000000000000000
1656 00:02:57.181540 [ 117.593872] x15: 0000000000000030 x14: ffffffffffffffff
1657 00:02:57.181884 [ 117.599215] x13: ffff800094b539a7 x12: ffff800014b539af
1658 00:02:57.182587 [ 117.604557] x11: 0000000000000038 x10: ffff800012628250
1659 00:02:57.182955 [ 117.609899] x9 : ffff800010133204 x8 : ffff8000125d0250
1660 00:02:57.183671 [ 117.615241] x7 : ffff800012628250 x6 : ffff8000125a1000
1661 00:02:57.223634 [ 117.620583] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1662 00:02:57.224184 [ 117.625925] x3 : 0000000000000000 x2 : 0000000000000000
1663 00:02:57.224582 [ 117.631266] x1 : 0000000000000000 x0 : ffff000803ccb100
1664 00:02:57.225000 [ 117.636609] Call trace:
1665 00:02:57.225352 [ 117.639069] lkdtm_WARNING_MESSAGE+0x34/0x44
1666 00:02:57.225688 [ 117.643357] lkdtm_do_action+0x24/0x40
1667 00:02:57.226387 [ 117.647120] direct_entry+0xd4/0x140
1668 00:02:57.226770 [ 117.650714] full_proxy_write+0x6c/0xc0
1669 00:02:57.227195 [ 117.654566] vfs_write+0xf0/0x210
1670 00:02:57.227608 [ 117.657894] ksys_write+0x74/0x100
1671 00:02:57.266986 [ 117.661311] __arm64_sys_write+0x28/0x34
1672 00:02:57.267512 [ 117.665251] el0_svc_common.constprop.0+0x84/0x1e0
1673 00:02:57.267893 [ 117.670061] do_el0_svc+0x30/0xa0
1674 00:02:57.268244 [ 117.673392] el0_svc+0x20/0x30
1675 00:02:57.268583 [ 117.676461] el0_sync_handler+0x1a4/0x1b0
1676 00:02:57.269370 [ 117.680485] el0_sync+0x180/0x1c0
1677 00:02:57.269755 [ 117.683811] irq event stamp: 0
1678 00:02:57.270094 [ 117.686881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1679 00:02:57.270540 [ 117.693174] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1680 00:02:57.293216 [ 117.701378] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1681 00:02:57.293738 [ 117.709580] softirqs last disabled at (0): [<0000000000000000>] 0x0
1682 00:02:57.296441 [ 117.715865] ---[ end trace 9cbbd423d407ea26 ]---
1683 00:02:57.384361 # [ 117.490670] lkdtm: Performing direct entry WARNING_MESSAGE
1684 00:02:57.385010 # [ 117.496263] ------------[ cut here ]------------
1685 00:02:57.385546 # [ 117.501114] Warning message trigger count: 2
1686 00:02:57.386022 # [ 117.505559] WARNING: CPU: 4 PID: 830 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
1687 00:02:57.386871 # [ 117.514720] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1688 00:02:57.387287 # [ 117.524229] CPU: 4 PID: 830 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1689 00:02:57.427392 # [ 117.531909] Hardware name: ARM Juno development board (r0) (DT)
1690 00:02:57.428126 # [ 117.537850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1691 00:02:57.429143 # [ 117.543882] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
1692 00:02:57.429602 # [ 117.548522] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
1693 00:02:57.430084 # [ 117.553153] sp : ffff800014b53d00
1694 00:02:57.430545 # [ 117.556478] x29: ffff800014b53d00 x28: ffff000803ccb100
1695 00:02:57.431036 # [ 117.561821] x27: 0000000000000000 x26: 0000000000000000
1696 00:02:57.431421 # [ 117.567164] x25: ffff800011520088 x24: ffff800014b53e20
1697 00:02:57.431853 # [ 117.572506] x23: 0000000000000010 x22: ffff000803eb1000
1698 00:02:57.470686 # [ 117.577848] x21: ffff800011a35700 x20: ffff8000115200b8
1699 00:02:57.471256 # [ 117.583189] x19: 0000000000000003 x18: 0000000000000000
1700 00:02:57.471666 # [ 117.588531] x17: 0000000000000000 x16: 0000000000000000
1701 00:02:57.472416 # [ 117.593872] x15: 0000000000000030 x14: ffffffffffffffff
1702 00:02:57.472856 # [ 117.599215] x13: ffff800094b539a7 x12: ffff800014b539af
1703 00:02:57.473223 # [ 117.604557] x11: 0000000000000038 x10: ffff800012628250
1704 00:02:57.473564 # [ 117.609899] x9 : ffff800010133204 x8 : ffff8000125d0250
1705 00:02:57.474311 # [ 117.615241] x7 : ffff800012628250 x6 : ffff8000125a1000
1706 00:02:57.513682 # [ 117.620583] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1707 00:02:57.514247 # [ 117.625925] x3 : 0000000000000000 x2 : 0000000000000000
1708 00:02:57.515018 # [ 117.631266] x1 : 0000000000000000 x0 : ffff000803ccb100
1709 00:02:57.515446 # [ 117.636609] Call trace:
1710 00:02:57.515815 # [ 117.639069] lkdtm_WARNING_MESSAGE+0x34/0x44
1711 00:02:57.516186 # [ 117.643357] lkdtm_do_action+0x24/0x40
1712 00:02:57.516522 # [ 117.647120] direct_entry+0xd4/0x140
1713 00:02:57.516918 # [ 117.650714] full_proxy_write+0x6c/0xc0
1714 00:02:57.517334 # [ 117.654566] vfs_write+0xf0/0x210
1715 00:02:57.517760 # [ 117.657894] ksys_write+0x74/0x100
1716 00:02:57.556965 # [ 117.661311] __arm64_sys_write+0x28/0x34
1717 00:02:57.557542 # [ 117.665251] el0_svc_common.constprop.0+0x84/0x1e0
1718 00:02:57.557942 # [ 117.670061] do_el0_svc+0x30/0xa0
1719 00:02:57.558703 # [ 117.673392] el0_svc+0x20/0x30
1720 00:02:57.559091 # [ 117.676461] el0_sync_handler+0x1a4/0x1b0
1721 00:02:57.559437 # [ 117.680485] el0_sync+0x180/0x1c0
1722 00:02:57.559771 # [ 117.683811] irq event stamp: 0
1723 00:02:57.560095 # [ 117.686881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1724 00:02:57.560563 # [ 117.693174] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1725 00:02:57.599100 # [ 117.701378] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1726 00:02:57.599639 # [ 117.709580] softirqs last disabled at (0): [<0000000000000000>] 0x0
1727 00:02:57.600061 # [ 117.715865] ---[ end trace 9cbbd423d407ea26 ]---
1728 00:02:57.600837 # WARNING_MESSAGE: saw 'message trigger': ok
1729 00:02:57.602543 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1730 00:02:57.603039 # selftests: lkdtm: EXCEPTION.sh
1731 00:02:57.729022 [ 118.126355] lkdtm: Performing direct entry EXCEPTION
1732 00:02:57.729999 [ 118.131420] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1733 00:02:57.731244 [ 118.140304] Mem abort info:
1734 00:02:57.733349 [ 118.143124] ESR = 0x96000044
1735 00:02:57.734006 [ 118.146240] EC = 0x25: DABT (current EL), IL = 32 bits
1736 00:02:57.734562 [ 118.151702] SET = 0, FnV = 0
1737 00:02:57.735249 [ 118.154809] EA = 0, S1PTW = 0
1738 00:02:57.736020 [ 118.157979] Data abort info:
1739 00:02:57.736849 [ 118.160889] ISV = 0, ISS = 0x00000044
1740 00:02:57.737901 [ 118.164754] CM = 0, WnR = 1
1741 00:02:57.772384 [ 118.167737] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e43000
1742 00:02:57.773212 [ 118.174215] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1743 00:02:57.773668 [ 118.181081] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1744 00:02:57.774444 [ 118.186670] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1745 00:02:57.774830 [ 118.196146] CPU: 2 PID: 862 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1746 00:02:57.776337 [ 118.203820] Hardware name: ARM Juno development board (r0) (DT)
1747 00:02:57.815864 [ 118.209757] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1748 00:02:57.816423 [ 118.215787] pc : lkdtm_EXCEPTION+0x18/0x20
1749 00:02:57.816864 [ 118.219898] lr : lkdtm_do_action+0x24/0x40
1750 00:02:57.817229 [ 118.224008] sp : ffff800014bcbd10
1751 00:02:57.817572 [ 118.227332] x29: ffff800014bcbd10 x28: ffff0008003d3100
1752 00:02:57.817899 [ 118.232673] x27: 0000000000000000 x26: 0000000000000000
1753 00:02:57.818607 [ 118.238013] x25: ffff800011520088 x24: ffff800014bcbe20
1754 00:02:57.818982 [ 118.243349] x23: 000000000000000a x22: ffff000806539000
1755 00:02:57.819479 [ 118.248681] x21: ffff800011a35710 x20: ffff8000115200c8
1756 00:02:57.859156 [ 118.254013] x19: 0000000000000004 x18: 0000000000000000
1757 00:02:57.859710 [ 118.259345] x17: 0000000000000000 x16: 0000000000000000
1758 00:02:57.860092 [ 118.264676] x15: 0000000000000030 x14: ffffffffffffffff
1759 00:02:57.860441 [ 118.270007] x13: ffff800094bcba07 x12: ffff800014bcba0f
1760 00:02:57.860832 [ 118.275339] x11: 0000000000000008 x10: ffff800012628250
1761 00:02:57.861624 [ 118.280671] x9 : ffff800010a2aca4 x8 : ffff8000125d0250
1762 00:02:57.861999 [ 118.286003] x7 : ffff800012628250 x6 : ffff8000125a1000
1763 00:02:57.862829 [ 118.291335] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1764 00:02:57.902508 [ 118.296667] x3 : 0000000000000000 x2 : 0000000000000000
1765 00:02:57.903018 [ 118.301998] x1 : ffff0008003d3100 x0 : 0000000000000000
1766 00:02:57.903390 [ 118.307330] Call trace:
1767 00:02:57.903734 [ 118.309783] lkdtm_EXCEPTION+0x18/0x20
1768 00:02:57.904065 [ 118.313541] direct_entry+0xd4/0x140
1769 00:02:57.904383 [ 118.317128] full_proxy_write+0x6c/0xc0
1770 00:02:57.904741 [ 118.320973] vfs_write+0xf0/0x210
1771 00:02:57.905060 [ 118.324295] ksys_write+0x74/0x100
1772 00:02:57.905866 [ 118.327706] __arm64_sys_write+0x28/0x34
1773 00:02:57.906240 [ 118.331640] el0_svc_common.constprop.0+0x84/0x1e0
1774 00:02:57.906630 [ 118.336442] do_el0_svc+0x30/0xa0
1775 00:02:57.906956 [ 118.339767] el0_svc+0x20/0x30
1776 00:02:57.933878 [ 118.342829] el0_sync_handler+0x1a4/0x1b0
1777 00:02:57.934542 [ 118.346848] el0_sync+0x180/0x1c0
1778 00:02:57.935446 [ 118.350174] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1779 00:02:57.937279 [ 118.356283] ---[ end trace 9cbbd423d407ea27 ]---
1780 00:02:57.938014 # Segmentation fault
1781 00:02:58.058712 # [ 118.126355] lkdtm: Performing direct entry EXCEPTION
1782 00:02:58.059326 # [ 118.131420] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1783 00:02:58.060167 # [ 118.140304] Mem abort info:
1784 00:02:58.060587 # [ 118.143124] ESR = 0x96000044
1785 00:02:58.061017 # [ 118.146240] EC = 0x25: DABT (current EL), IL = 32 bits
1786 00:02:58.061381 # [ 118.151702] SET = 0, FnV = 0
1787 00:02:58.061726 # [ 118.154809] EA = 0, S1PTW = 0
1788 00:02:58.062188 # [ 118.157979] Data abort info:
1789 00:02:58.062624 # [ 118.160889] ISV = 0, ISS = 0x00000044
1790 00:02:58.062975 # [ 118.164754] CM = 0, WnR = 1
1791 00:02:58.101880 # [ 118.167737] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e43000
1792 00:02:58.102434 # [ 118.174215] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1793 00:02:58.103207 # [ 118.181081] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1794 00:02:58.103593 # [ 118.186670] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1795 00:02:58.103949 # [ 118.196146] CPU: 2 PID: 862 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1796 00:02:58.105384 # [ 118.203820] Hardware name: ARM Juno development board (r0) (DT)
1797 00:02:58.145045 # [ 118.209757] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1798 00:02:58.145619 # [ 118.215787] pc : lkdtm_EXCEPTION+0x18/0x20
1799 00:02:58.146025 # [ 118.219898] lr : lkdtm_do_action+0x24/0x40
1800 00:02:58.146410 # [ 118.224008] sp : ffff800014bcbd10
1801 00:02:58.147214 # [ 118.227332] x29: ffff800014bcbd10 x28: ffff0008003d3100
1802 00:02:58.147621 # [ 118.232673] x27: 0000000000000000 x26: 0000000000000000
1803 00:02:58.147991 # [ 118.238013] x25: ffff800011520088 x24: ffff800014bcbe20
1804 00:02:58.148552 # [ 118.243349] x23: 000000000000000a x22: ffff000806539000
1805 00:02:58.188156 # [ 118.248681] x21: ffff800011a35710 x20: ffff8000115200c8
1806 00:02:58.188803 # [ 118.254013] x19: 0000000000000004 x18: 0000000000000000
1807 00:02:58.189328 # [ 118.259345] x17: 0000000000000000 x16: 0000000000000000
1808 00:02:58.189806 # [ 118.264676] x15: 0000000000000030 x14: ffffffffffffffff
1809 00:02:58.190693 # [ 118.270007] x13: ffff800094bcba07 x12: ffff800014bcba0f
1810 00:02:58.191114 # [ 118.275339] x11: 0000000000000008 x10: ffff800012628250
1811 00:02:58.191652 # [ 118.280671] x9 : ffff800010a2aca4 x8 : ffff8000125d0250
1812 00:02:58.192206 # [ 118.286003] x7 : ffff800012628250 x6 : ffff8000125a1000
1813 00:02:58.231419 # [ 118.291335] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1814 00:02:58.232007 # [ 118.296667] x3 : 0000000000000000 x2 : 0000000000000000
1815 00:02:58.232526 # [ 118.301998] x1 : ffff0008003d3100 x0 : 0000000000000000
1816 00:02:58.233041 # [ 118.307330] Call trace:
1817 00:02:58.233503 # [ 118.309783] lkdtm_EXCEPTION+0x18/0x20
1818 00:02:58.234380 # [ 118.313541] direct_entry+0xd4/0x140
1819 00:02:58.234894 # [ 118.317128] full_proxy_write+0x6c/0xc0
1820 00:02:58.235357 # [ 118.320973] vfs_write+0xf0/0x210
1821 00:02:58.235817 # [ 118.324295] ksys_write+0x74/0x100
1822 00:02:58.236253 # [ 118.327706] __arm64_sys_write+0x28/0x34
1823 00:02:58.278890 # [ 118.331640] el0_svc_common.constprop.0+0x84/0x1e0
1824 00:02:58.279428 # [ 118.336442] do_el0_svc+0x30/0xa0
1825 00:02:58.279928 # [ 118.339767] el0_svc+0x20/0x30
1826 00:02:58.280390 # [ 118.342829] el0_sync_handler+0x1a4/0x1b0
1827 00:02:58.280875 # [ 118.346848] el0_sync+0x180/0x1c0
1828 00:02:58.281319 # [ 118.350174] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1829 00:02:58.281750 # [ 118.356283] ---[ end trace 9cbbd423d407ea27 ]---
1830 00:02:58.282705 # EXCEPTION: saw 'call trace:': ok
1831 00:02:58.283126 ok 5 selftests: lkdtm: EXCEPTION.sh
1832 00:02:58.283566 # selftests: lkdtm: LOOP.sh
1833 00:02:58.298027 # Skipping LOOP: Hangs the system
1834 00:02:58.314013 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1835 00:02:58.345975 # selftests: lkdtm: EXHAUST_STACK.sh
1836 00:02:58.521874 # Skipping EXHAUST_STACK: Corrupts memory on failure
1837 00:02:58.537848 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1838 00:02:58.553846 # selftests: lkdtm: CORRUPT_STACK.sh
1839 00:02:58.745762 # Skipping CORRUPT_STACK: Crashes entire system on success
1840 00:02:58.761737 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1841 00:02:58.777722 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1842 00:02:58.964730 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1843 00:02:58.980646 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1844 00:02:58.996710 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1845 00:02:59.281331 [ 119.688596] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1846 00:02:59.282348 [ 119.694253] lkdtm: attempting good list addition
1847 00:02:59.282811 [ 119.698953] lkdtm: attempting corrupted list addition
1848 00:02:59.284743 [ 119.704094] lkdtm: list_add() corruption not detected!
1849 00:02:59.362442 # [ 119.688596] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1850 00:02:59.363029 # [ 119.694253] lkdtm: attempting good list addition
1851 00:02:59.363994 # [ 119.698953] lkdtm: attempting corrupted list addition
1852 00:02:59.365867 # [ 119.704094] lkdtm: list_add() corruption not detected!
1853 00:02:59.381609 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1854 00:02:59.413576 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1855 00:02:59.429448 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1856 00:02:59.704281 [ 120.113932] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1857 00:02:59.704921 [ 120.119599] lkdtm: attempting good list removal
1858 00:02:59.705470 [ 120.124212] lkdtm: attempting corrupted list removal
1859 00:02:59.707575 [ 120.129246] lkdtm: list_del() corruption not detected!
1860 00:02:59.784214 # [ 120.113932] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1861 00:02:59.784806 # [ 120.119599] lkdtm: attempting good list removal
1862 00:02:59.785457 # [ 120.124212] lkdtm: attempting corrupted list removal
1863 00:02:59.787510 # [ 120.129246] lkdtm: list_del() corruption not detected!
1864 00:02:59.803494 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1865 00:02:59.835327 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1866 00:02:59.851382 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1867 00:03:00.123525 [ 120.515778] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1868 00:03:00.124311 [ 120.522145] lkdtm: attempting bad read from page below current stack
1869 00:03:00.124982 [ 120.528664] Unable to handle kernel paging request at virtual address ffff80001500ffff
1870 00:03:00.126213 [ 120.540926] Mem abort info:
1871 00:03:00.126887 [ 120.544499] ESR = 0x96000007
1872 00:03:00.127513 [ 120.547573] EC = 0x25: DABT (current EL), IL = 32 bits
1873 00:03:00.128101 [ 120.552944] SET = 0, FnV = 0
1874 00:03:00.128808 [ 120.556009] EA = 0, S1PTW = 0
1875 00:03:00.129510 [ 120.559178] Data abort info:
1876 00:03:00.166778 [ 120.562089] ISV = 0, ISS = 0x00000007
1877 00:03:00.167731 [ 120.565956] CM = 0, WnR = 0
1878 00:03:00.168466 [ 120.568953] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
1879 00:03:00.169983 [ 120.575691] [ffff80001500ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008833c5003, pte=0000000000000000
1880 00:03:00.170841 [ 120.588316] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1881 00:03:00.171471 [ 120.593907] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1882 00:03:00.210166 [ 120.603381] CPU: 2 PID: 1097 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1883 00:03:00.210753 [ 120.611142] Hardware name: ARM Juno development board (r0) (DT)
1884 00:03:00.211167 [ 120.617084] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1885 00:03:00.211542 [ 120.623112] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1886 00:03:00.212311 [ 120.628528] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
1887 00:03:00.212730 [ 120.633941] sp : ffff800015013ce0
1888 00:03:00.213095 [ 120.637264] x29: ffff800015013ce0 x28: ffff000803c9e200
1889 00:03:00.213569 [ 120.642604] x27: 0000000000000000 x26: 0000000000000000
1890 00:03:00.253549 [ 120.647937] x25: ffff800011520088 x24: ffff800015013e20
1891 00:03:00.254102 [ 120.653269] x23: 0000000000000019 x22: ffff0008047f4000
1892 00:03:00.254498 [ 120.658601] x21: ffff800011a35790 x20: ffff800011520138
1893 00:03:00.254867 [ 120.663932] x19: ffff800015010000 x18: 0000000000000000
1894 00:03:00.255624 [ 120.669264] x17: 0000000000000000 x16: 0000000000000000
1895 00:03:00.256003 [ 120.674595] x15: 0000000000000030 x14: ffffffffffffffff
1896 00:03:00.256344 [ 120.679927] x13: ffff8000950139c7 x12: ffff8000150139cf
1897 00:03:00.257122 [ 120.685259] x11: 0000000000000000 x10: 0000000000001440
1898 00:03:00.296969 [ 120.690591] x9 : ffff800010133204 x8 : ffff000803c9f6a0
1899 00:03:00.297519 [ 120.695922] x7 : 0000000000000000 x6 : ffff8000125a1000
1900 00:03:00.298015 [ 120.701254] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1901 00:03:00.298475 [ 120.706585] x3 : 0000000000000000 x2 : 0000000000000000
1902 00:03:00.299325 [ 120.711917] x1 : ffff000803c9e200 x0 : ffff800011a36250
1903 00:03:00.299730 [ 120.717248] Call trace:
1904 00:03:00.300198 [ 120.719702] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1905 00:03:00.300629 [ 120.724770] lkdtm_do_action+0x24/0x40
1906 00:03:00.301012 [ 120.728527] direct_entry+0xd4/0x140
1907 00:03:00.301424 [ 120.732113] full_proxy_write+0x6c/0xc0
1908 00:03:00.352003 [ 120.735959] vfs_write+0xf0/0x210
1909 00:03:00.352620 [ 120.739280] ksys_write+0x74/0x100
1910 00:03:00.353272 [ 120.742691] __arm64_sys_write+0x28/0x34
1911 00:03:00.354300 [ 120.746625] el0_svc_common.constprop.0+0x84/0x1e0
1912 00:03:00.354784 [ 120.751427] do_el0_svc+0x30/0xa0
1913 00:03:00.355280 [ 120.754751] el0_svc+0x20/0x30
1914 00:03:00.355720 [ 120.757813] el0_sync_handler+0x1a4/0x1b0
1915 00:03:00.356077 [ 120.761831] el0_sync+0x180/0x1c0
1916 00:03:00.356413 [ 120.765159] Code: 91084000 97ffe02f b0003de0 91094000 (385ff261)
1917 00:03:00.356851 [ 120.771269] ---[ end trace 9cbbd423d407ea28 ]---
1918 00:03:00.357453 # Segmentation fault
1919 00:03:00.447208 # [ 120.515778] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1920 00:03:00.447813 # [ 120.522145] lkdtm: attempting bad read from page below current stack
1921 00:03:00.448675 # [ 120.528664] Unable to handle kernel paging request at virtual address ffff80001500ffff
1922 00:03:00.449106 # [ 120.540926] Mem abort info:
1923 00:03:00.449479 # [ 120.544499] ESR = 0x96000007
1924 00:03:00.449828 # [ 120.547573] EC = 0x25: DABT (current EL), IL = 32 bits
1925 00:03:00.450167 # [ 120.552944] SET = 0, FnV = 0
1926 00:03:00.450914 # [ 120.556009] EA = 0, S1PTW = 0
1927 00:03:00.451294 # [ 120.559178] Data abort info:
1928 00:03:00.490346 # [ 120.562089] ISV = 0, ISS = 0x00000007
1929 00:03:00.490901 # [ 120.565956] CM = 0, WnR = 0
1930 00:03:00.491302 # [ 120.568953] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
1931 00:03:00.491669 # [ 120.575691] [ffff80001500ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008833c5003, pte=0000000000000000
1932 00:03:00.492437 # [ 120.588316] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1933 00:03:00.493830 # [ 120.593907] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1934 00:03:00.533433 # [ 120.603381] CPU: 2 PID: 1097 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1935 00:03:00.534007 # [ 120.611142] Hardware name: ARM Juno development board (r0) (DT)
1936 00:03:00.534411 # [ 120.617084] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1937 00:03:00.535193 # [ 120.623112] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1938 00:03:00.535583 # [ 120.628528] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
1939 00:03:00.535935 # [ 120.633941] sp : ffff800015013ce0
1940 00:03:00.536272 # [ 120.637264] x29: ffff800015013ce0 x28: ffff000803c9e200
1941 00:03:00.576598 # [ 120.642604] x27: 0000000000000000 x26: 0000000000000000
1942 00:03:00.577206 # [ 120.647937] x25: ffff800011520088 x24: ffff800015013e20
1943 00:03:00.577608 # [ 120.653269] x23: 0000000000000019 x22: ffff0008047f4000
1944 00:03:00.577975 # [ 120.658601] x21: ffff800011a35790 x20: ffff800011520138
1945 00:03:00.578737 # [ 120.663932] x19: ffff800015010000 x18: 0000000000000000
1946 00:03:00.579112 # [ 120.669264] x17: 0000000000000000 x16: 0000000000000000
1947 00:03:00.579456 # [ 120.674595] x15: 0000000000000030 x14: ffffffffffffffff
1948 00:03:00.579807 # [ 120.679927] x13: ffff8000950139c7 x12: ffff8000150139cf
1949 00:03:00.619754 # [ 120.685259] x11: 0000000000000000 x10: 0000000000001440
1950 00:03:00.620405 # [ 120.690591] x9 : ffff800010133204 x8 : ffff000803c9f6a0
1951 00:03:00.620932 # [ 120.695922] x7 : 0000000000000000 x6 : ffff8000125a1000
1952 00:03:00.621438 # [ 120.701254] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1953 00:03:00.622244 # [ 120.706585] x3 : 0000000000000000 x2 : 0000000000000000
1954 00:03:00.622777 # [ 120.711917] x1 : ffff000803c9e200 x0 : ffff800011a36250
1955 00:03:00.623262 # [ 120.717248] Call trace:
1956 00:03:00.623733 # [ 120.719702] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1957 00:03:00.624185 # [ 120.724770] lkdtm_do_action+0x24/0x40
1958 00:03:00.663006 # [ 120.728527] direct_entry+0xd4/0x140
1959 00:03:00.663565 # [ 120.732113] full_proxy_write+0x6c/0xc0
1960 00:03:00.664121 # [ 120.735959] vfs_write+0xf0/0x210
1961 00:03:00.664500 # [ 120.739280] ksys_write+0x74/0x100
1962 00:03:00.664912 # [ 120.742691] __arm64_sys_write+0x28/0x34
1963 00:03:00.665262 # [ 120.746625] el0_svc_common.constprop.0+0x84/0x1e0
1964 00:03:00.665597 # [ 120.751427] do_el0_svc+0x30/0xa0
1965 00:03:00.666096 # [ 120.754751] el0_svc+0x20/0x30
1966 00:03:00.667042 # [ 120.757813] el0_sync_handler+0x1a4/0x1b0
1967 00:03:00.667499 # [ 120.761831] el0_sync+0x180/0x1c0
1968 00:03:00.667849 # [ 120.765159] Code: 91084000 97ffe02f b0003de0 91094000 (385ff261)
1969 00:03:00.694936 # [ 120.771269] ---[ end trace 9cbbd423d407ea28 ]---
1970 00:03:00.695448 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
1971 00:03:00.695837 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1972 00:03:00.698269 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1973 00:03:00.771399 [ 121.163188] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1974 00:03:00.772280 [ 121.169651] lkdtm: attempting bad read from page above current stack
1975 00:03:00.773349 [ 121.176130] Unable to handle kernel paging request at virtual address ffff8000150d4000
1976 00:03:00.774112 [ 121.184821] Mem abort info:
1977 00:03:00.774940 [ 121.187631] ESR = 0x96000007
1978 00:03:00.775541 [ 121.190760] EC = 0x25: DABT (current EL), IL = 32 bits
1979 00:03:00.776621 [ 121.196106] SET = 0, FnV = 0
1980 00:03:00.777312 [ 121.199170] EA = 0, S1PTW = 0
1981 00:03:00.777900 [ 121.202335] Data abort info:
1982 00:03:00.778364 [ 121.205242] ISV = 0, ISS = 0x00000007
1983 00:03:00.778784 [ 121.209111] CM = 0, WnR = 0
1984 00:03:00.814774 [ 121.212109] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
1985 00:03:00.816073 [ 121.218846] [ffff8000150d4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008833c5003, pte=0000000000000000
1986 00:03:00.816694 [ 121.231470] Internal error: Oops: 96000007 [#4] PREEMPT SMP
1987 00:03:00.817218 [ 121.237058] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1988 00:03:00.818781 [ 121.246531] CPU: 2 PID: 1142 Comm: cat Tainted: G D W 5.10.129-cip12 #1
1989 00:03:00.858130 [ 121.254290] Hardware name: ARM Juno development board (r0) (DT)
1990 00:03:00.858722 [ 121.260225] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1991 00:03:00.859124 [ 121.266256] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
1992 00:03:00.859920 [ 121.271753] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
1993 00:03:00.860310 [ 121.277252] sp : ffff8000150d3ce0
1994 00:03:00.860683 [ 121.280572] x29: ffff8000150d3ce0 x28: ffff000807353100
1995 00:03:00.861032 [ 121.285908] x27: 0000000000000000 x26: 0000000000000000
1996 00:03:00.861779 [ 121.291245] x25: ffff800011520088 x24: ffff8000150d3e20
1997 00:03:00.901426 [ 121.296577] x23: 000000000000001a x22: ffff000803d99000
1998 00:03:00.901937 [ 121.301909] x21: ffff800011a357b0 x20: ffff800011520148
1999 00:03:00.902311 [ 121.307241] x19: ffff8000150d4000 x18: 0000000000000000
2000 00:03:00.903066 [ 121.312573] x17: 0000000000000000 x16: 0000000000000000
2001 00:03:00.903446 [ 121.317904] x15: 0000000000000030 x14: ffffffffffffffff
2002 00:03:00.903779 [ 121.323236] x13: ffff8000950d39c7 x12: ffff8000150d39cf
2003 00:03:00.904099 [ 121.328567] x11: 0000000000000008 x10: ffff800012628250
2004 00:03:00.904989 [ 121.333899] x9 : ffff800010133204 x8 : ffff8000125d0250
2005 00:03:00.944733 [ 121.339230] x7 : ffff800012628250 x6 : ffff8000125a1000
2006 00:03:00.945239 [ 121.344561] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2007 00:03:00.946026 [ 121.349893] x3 : 0000000000000000 x2 : 0000000000000000
2008 00:03:00.946410 [ 121.355225] x1 : ffff000807353100 x0 : ffff800011a362c8
2009 00:03:00.946756 [ 121.360557] Call trace:
2010 00:03:00.947083 [ 121.363009] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2011 00:03:00.947402 [ 121.368164] lkdtm_do_action+0x24/0x40
2012 00:03:00.947716 [ 121.371921] direct_entry+0xd4/0x140
2013 00:03:00.948027 [ 121.375507] full_proxy_write+0x6c/0xc0
2014 00:03:00.948427 [ 121.379352] vfs_write+0xf0/0x210
2015 00:03:00.992742 [ 121.382674] ksys_write+0x74/0x100
2016 00:03:00.993460 [ 121.386084] __arm64_sys_write+0x28/0x34
2017 00:03:00.994004 [ 121.390018] el0_svc_common.constprop.0+0x84/0x1e0
2018 00:03:00.995001 [ 121.394820] do_el0_svc+0x30/0xa0
2019 00:03:00.995539 [ 121.398143] el0_svc+0x20/0x30
2020 00:03:00.996041 [ 121.401205] el0_sync_handler+0x1a4/0x1b0
2021 00:03:00.996495 [ 121.405223] el0_sync+0x180/0x1c0
2022 00:03:00.996958 [ 121.408550] Code: 97ffe018 91401273 90003de0 910b2000 (39400261)
2023 00:03:00.997442 [ 121.414659] ---[ end trace 9cbbd423d407ea29 ]---
2024 00:03:00.998019 # Segmentation fault
2025 00:03:01.086116 # [ 121.163188] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2026 00:03:01.086760 # [ 121.169651] lkdtm: attempting bad read from page above current stack
2027 00:03:01.087740 # [ 121.176130] Unable to handle kernel paging request at virtual address ffff8000150d4000
2028 00:03:01.088182 # [ 121.184821] Mem abort info:
2029 00:03:01.088692 # [ 121.187631] ESR = 0x96000007
2030 00:03:01.089152 # [ 121.190760] EC = 0x25: DABT (current EL), IL = 32 bits
2031 00:03:01.089615 # [ 121.196106] SET = 0, FnV = 0
2032 00:03:01.090161 # [ 121.199170] EA = 0, S1PTW = 0
2033 00:03:01.090603 # [ 121.202335] Data abort info:
2034 00:03:01.129150 # [ 121.205242] ISV = 0, ISS = 0x00000007
2035 00:03:01.129706 # [ 121.209111] CM = 0, WnR = 0
2036 00:03:01.130202 # [ 121.212109] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2037 00:03:01.131101 # [ 121.218846] [ffff8000150d4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008833c5003, pte=0000000000000000
2038 00:03:01.131517 # [ 121.231470] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2039 00:03:01.132697 # [ 121.237058] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2040 00:03:01.172305 # [ 121.246531] CPU: 2 PID: 1142 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2041 00:03:01.172920 # [ 121.254290] Hardware name: ARM Juno development board (r0) (DT)
2042 00:03:01.173871 # [ 121.260225] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2043 00:03:01.174301 # [ 121.266256] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2044 00:03:01.174766 # [ 121.271753] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2045 00:03:01.175228 # [ 121.277252] sp : ffff8000150d3ce0
2046 00:03:01.175668 # [ 121.280572] x29: ffff8000150d3ce0 x28: ffff000807353100
2047 00:03:01.215520 # [ 121.285908] x27: 0000000000000000 x26: 0000000000000000
2048 00:03:01.216156 # [ 121.291245] x25: ffff800011520088 x24: ffff8000150d3e20
2049 00:03:01.216689 # [ 121.296577] x23: 000000000000001a x22: ffff000803d99000
2050 00:03:01.217620 # [ 121.301909] x21: ffff800011a357b0 x20: ffff800011520148
2051 00:03:01.218039 # [ 121.307241] x19: ffff8000150d4000 x18: 0000000000000000
2052 00:03:01.218540 # [ 121.312573] x17: 0000000000000000 x16: 0000000000000000
2053 00:03:01.219012 # [ 121.317904] x15: 0000000000000030 x14: ffffffffffffffff
2054 00:03:01.219455 # [ 121.323236] x13: ffff8000950d39c7 x12: ffff8000150d39cf
2055 00:03:01.258669 # [ 121.328567] x11: 0000000000000008 x10: ffff800012628250
2056 00:03:01.259212 # [ 121.333899] x9 : ffff800010133204 x8 : ffff8000125d0250
2057 00:03:01.259608 # [ 121.339230] x7 : ffff800012628250 x6 : ffff8000125a1000
2058 00:03:01.260401 # [ 121.344561] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2059 00:03:01.260843 # [ 121.349893] x3 : 0000000000000000 x2 : 0000000000000000
2060 00:03:01.261321 # [ 121.355225] x1 : ffff000807353100 x0 : ffff800011a362c8
2061 00:03:01.261759 # [ 121.360557] Call trace:
2062 00:03:01.262199 # [ 121.363009] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2063 00:03:01.262742 # [ 121.368164] lkdtm_do_action+0x24/0x40
2064 00:03:01.301785 # [ 121.371921] direct_entry+0xd4/0x140
2065 00:03:01.302395 # [ 121.375507] full_proxy_write+0x6c/0xc0
2066 00:03:01.302898 # [ 121.379352] vfs_write+0xf0/0x210
2067 00:03:01.303364 # [ 121.382674] ksys_write+0x74/0x100
2068 00:03:01.303811 # [ 121.386084] __arm64_sys_write+0x28/0x34
2069 00:03:01.304748 # [ 121.390018] el0_svc_common.constprop.0+0x84/0x1e0
2070 00:03:01.305186 # [ 121.394820] do_el0_svc+0x30/0xa0
2071 00:03:01.305699 # [ 121.398143] el0_svc+0x20/0x30
2072 00:03:01.306139 # [ 121.401205] el0_sync_handler+0x1a4/0x1b0
2073 00:03:01.306565 # [ 121.405223] el0_sync+0x180/0x1c0
2074 00:03:01.307091 # [ 121.408550] Code: 97ffe018 91401273 90003de0 910b2000 (39400261)
2075 00:03:01.327777 # [ 121.414659] ---[ end trace 9cbbd423d407ea29 ]---
2076 00:03:01.328352 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2077 00:03:01.331049 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2078 00:03:01.331560 # selftests: lkdtm: UNSET_SMEP.sh
2079 00:03:01.399609 [ 121.819809] lkdtm: Performing direct entry UNSET_SMEP
2080 00:03:01.402896 [ 121.824955] lkdtm: XFAIL: this test is x86_64-only
2081 00:03:01.470583 # [ 121.819809] lkdtm: Performing direct entry UNSET_SMEP
2082 00:03:01.473856 # [ 121.824955] lkdtm: XFAIL: this test is x86_64-only
2083 00:03:01.489837 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2084 00:03:01.521772 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2085 00:03:01.553798 # selftests: lkdtm: DOUBLE_FAULT.sh
2086 00:03:01.795406 [ 122.214737] lkdtm: Performing direct entry DOUBLE_FAULT
2087 00:03:01.798697 [ 122.220045] lkdtm: XFAIL: this test is ia32-only
2088 00:03:01.864401 # [ 122.214737] lkdtm: Performing direct entry DOUBLE_FAULT
2089 00:03:01.867604 # [ 122.220045] lkdtm: XFAIL: this test is ia32-only
2090 00:03:01.883570 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2091 00:03:01.915539 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2092 00:03:01.947541 # selftests: lkdtm: CORRUPT_PAC.sh
2093 00:03:02.189261 [ 122.605118] lkdtm: Performing direct entry CORRUPT_PAC
2094 00:03:02.192524 [ 122.610320] lkdtm: FAIL: CPU lacks pointer authentication feature
2095 00:03:02.266269 # [ 122.605118] lkdtm: Performing direct entry CORRUPT_PAC
2096 00:03:02.269570 # [ 122.610320] lkdtm: FAIL: CPU lacks pointer authentication feature
2097 00:03:02.285428 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2098 00:03:02.317399 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2099 00:03:02.349477 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2100 00:03:02.604044 [ 123.018690] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2101 00:03:02.607318 [ 123.025230] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2102 00:03:02.683124 # [ 123.018690] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2103 00:03:02.686412 # [ 123.025230] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2104 00:03:02.702301 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2105 00:03:02.744189 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2106 00:03:02.760223 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2107 00:03:02.936211 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2108 00:03:02.952195 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2109 00:03:02.984094 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2110 00:03:03.160192 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2111 00:03:03.176086 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2112 00:03:03.208068 # selftests: lkdtm: READ_AFTER_FREE.sh
2113 00:03:03.460770 [ 123.868478] lkdtm: Performing direct entry READ_AFTER_FREE
2114 00:03:03.461348 [ 123.874044] lkdtm: Value in memory before free: 12345678
2115 00:03:03.462241 [ 123.879481] lkdtm: Attempting bad read from freed memory
2116 00:03:03.464098 [ 123.884863] lkdtm: Memory was not poisoned
2117 00:03:03.542852 # [ 123.868478] lkdtm: Performing direct entry READ_AFTER_FREE
2118 00:03:03.543420 # [ 123.874044] lkdtm: Value in memory before free: 12345678
2119 00:03:03.544271 # [ 123.879481] lkdtm: Attempting bad read from freed memory
2120 00:03:03.546210 # [ 123.884863] lkdtm: Memory was not poisoned
2121 00:03:03.562057 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2122 00:03:03.594022 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2123 00:03:03.610008 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2124 00:03:03.797780 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2125 00:03:03.816803 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2126 00:03:03.832881 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2127 00:03:04.094642 [ 124.504335] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2128 00:03:04.095741 [ 124.510422] lkdtm: Value in memory before free: 12345678
2129 00:03:04.096201 [ 124.515826] lkdtm: Attempting to read from freed memory
2130 00:03:04.097970 [ 124.521121] lkdtm: Buddy page was not poisoned
2131 00:03:04.172740 # [ 124.504335] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2132 00:03:04.173296 # [ 124.510422] lkdtm: Value in memory before free: 12345678
2133 00:03:04.174125 # [ 124.515826] lkdtm: Attempting to read from freed memory
2134 00:03:04.174513 # [ 124.521121] lkdtm: Buddy page was not poisoned
2135 00:03:04.191735 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2136 00:03:04.217544 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2137 00:03:04.236735 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2138 00:03:04.478456 [ 124.898911] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2139 00:03:04.481671 [ 124.904594] lkdtm: Attempting double slab free ...
2140 00:03:04.550620 # [ 124.898911] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2141 00:03:04.551239 # [ 124.904594] lkdtm: Attempting double slab free ...
2142 00:03:04.566613 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2143 00:03:04.614563 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2144 00:03:04.630651 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2145 00:03:04.880315 [ 125.300782] lkdtm: Performing direct entry SLAB_FREE_CROSS
2146 00:03:04.883533 [ 125.306357] lkdtm: Attempting cross-cache slab free ...
2147 00:03:04.965367 # [ 125.300782] lkdtm: Performing direct entry SLAB_FREE_CROSS
2148 00:03:04.968564 # [ 125.306357] lkdtm: Attempting cross-cache slab free ...
2149 00:03:04.984527 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2150 00:03:05.016468 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2151 00:03:05.048387 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2152 00:03:05.306228 [ 125.723238] lkdtm: Performing direct entry SLAB_FREE_PAGE
2153 00:03:05.309571 [ 125.728738] lkdtm: Attempting non-Slab slab free ...
2154 00:03:05.376241 # [ 125.723238] lkdtm: Performing direct entry SLAB_FREE_PAGE
2155 00:03:05.379436 # [ 125.728738] lkdtm: Attempting non-Slab slab free ...
2156 00:03:05.411237 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2157 00:03:05.443276 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2158 00:03:05.459284 # selftests: lkdtm: SOFTLOCKUP.sh
2159 00:03:05.635253 # Skipping SOFTLOCKUP: Hangs the system
2160 00:03:05.667136 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2161 00:03:05.683200 # selftests: lkdtm: HARDLOCKUP.sh
2162 00:03:05.859237 # Skipping HARDLOCKUP: Hangs the system
2163 00:03:05.875094 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2164 00:03:05.907236 # selftests: lkdtm: SPINLOCKUP.sh
2165 00:03:06.083167 # Skipping SPINLOCKUP: Hangs the system
2166 00:03:06.099095 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2167 00:03:06.131045 # selftests: lkdtm: HUNG_TASK.sh
2168 00:03:06.307087 # Skipping HUNG_TASK: Hangs the system
2169 00:03:06.323064 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2170 00:03:06.354945 # selftests: lkdtm: EXEC_DATA.sh
2171 00:03:06.578994 [ 127.011445] lkdtm: Performing direct entry EXEC_DATA
2172 00:03:06.619886 [ 127.016503] lkdtm: attempting ok execution at ffff800010a2bc50
2173 00:03:06.621020 [ 127.022569] lkdtm: attempting bad execution at ffff8000134dd4f0
2174 00:03:06.621628 [ 127.028568] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0
2175 00:03:06.622197 [ 127.038373] Mem abort info:
2176 00:03:06.622752 [ 127.041319] ESR = 0x8600000f
2177 00:03:06.623320 [ 127.044592] EC = 0x21: IABT (current EL), IL = 32 bits
2178 00:03:06.623899 [ 127.049963] SET = 0, FnV = 0
2179 00:03:06.624427 [ 127.053111] EA = 0, S1PTW = 0
2180 00:03:06.663333 [ 127.056302] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2181 00:03:06.664508 [ 127.063050] [ffff8000134dd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836dd703
2182 00:03:06.665140 [ 127.075676] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2183 00:03:06.665627 [ 127.081262] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2184 00:03:06.666093 [ 127.090745] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2185 00:03:06.667091 [ 127.098511] Hardware name: ARM Juno development board (r0) (DT)
2186 00:03:06.706835 [ 127.104450] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2187 00:03:06.707399 [ 127.110475] pc : data_area+0x0/0x40
2188 00:03:06.707809 [ 127.113976] lr : execute_location+0x84/0xa4
2189 00:03:06.708186 [ 127.118166] sp : ffff80001571bcd0
2190 00:03:06.708571 [ 127.121487] x29: ffff80001571bcd0 x28: ffff000803c9e200
2191 00:03:06.709082 [ 127.126821] x27: 0000000000000000 x26: 0000000000000000
2192 00:03:06.710024 [ 127.132153] x25: ffff800011520088 x24: ffff80001571be20
2193 00:03:06.710486 [ 127.137485] x23: 000000000000000a x22: ffff000802811000
2194 00:03:06.750176 [ 127.142817] x21: 0000000000000001 x20: ffff800010a2bc50
2195 00:03:06.750722 [ 127.148148] x19: ffff8000134dd4f0 x18: 0000000000000001
2196 00:03:06.751217 [ 127.153480] x17: 0000000000000000 x16: 0000000000000000
2197 00:03:06.751677 [ 127.158812] x15: 0000000000000030 x14: ffffffffffffffff
2198 00:03:06.752583 [ 127.164146] x13: ffff80009571b9b7 x12: ffff80001571b9c0
2199 00:03:06.753035 [ 127.169477] x11: 0000000000000008 x10: ffff800012628250
2200 00:03:06.753563 [ 127.174809] x9 : ffff800010133204 x8 : ffff8000125d0250
2201 00:03:06.754019 [ 127.180141] x7 : ffff800012628250 x6 : ffff8000125a1000
2202 00:03:06.754560 [ 127.185472] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2203 00:03:06.793560 [ 127.190804] x3 : 0000000000000000 x2 : 0000000000000000
2204 00:03:06.794120 [ 127.196136] x1 : ffff000803c9e200 x0 : 0000000000000033
2205 00:03:06.794618 [ 127.201468] Call trace:
2206 00:03:06.795074 [ 127.203922] data_area+0x0/0x40
2207 00:03:06.795976 [ 127.207070] lkdtm_EXEC_DATA+0x28/0x34
2208 00:03:06.796381 [ 127.210831] lkdtm_do_action+0x24/0x40
2209 00:03:06.796920 [ 127.214588] direct_entry+0xd4/0x140
2210 00:03:06.797338 [ 127.218175] full_proxy_write+0x6c/0xc0
2211 00:03:06.797677 [ 127.222022] vfs_write+0xf0/0x210
2212 00:03:06.798005 [ 127.225344] ksys_write+0x74/0x100
2213 00:03:06.798409 [ 127.228754] __arm64_sys_write+0x28/0x34
2214 00:03:06.835609 [ 127.232688] el0_svc_common.constprop.0+0x84/0x1e0
2215 00:03:06.836948 [ 127.237490] do_el0_svc+0x30/0xa0
2216 00:03:06.837513 [ 127.240814] el0_svc+0x20/0x30
2217 00:03:06.838025 [ 127.243876] el0_sync_handler+0x1a4/0x1b0
2218 00:03:06.838460 [ 127.247895] el0_sync+0x180/0x1c0
2219 00:03:06.838934 [ 127.251221] Code: 0690b100 ffff0008 0690b200 ffff0008 (d503245f)
2220 00:03:06.839417 [ 127.257331] ---[ end trace 9cbbd423d407ea2a ]---
2221 00:03:06.840030 # Segmentation fault
2222 00:03:06.926806 # [ 127.011445] lkdtm: Performing direct entry EXEC_DATA
2223 00:03:06.927409 # [ 127.016503] lkdtm: attempting ok execution at ffff800010a2bc50
2224 00:03:06.927830 # [ 127.022569] lkdtm: attempting bad execution at ffff8000134dd4f0
2225 00:03:06.928700 # [ 127.028568] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0
2226 00:03:06.929108 # [ 127.038373] Mem abort info:
2227 00:03:06.929473 # [ 127.041319] ESR = 0x8600000f
2228 00:03:06.929818 # [ 127.044592] EC = 0x21: IABT (current EL), IL = 32 bits
2229 00:03:06.930338 # [ 127.049963] SET = 0, FnV = 0
2230 00:03:06.930762 # [ 127.053111] EA = 0, S1PTW = 0
2231 00:03:06.970032 # [ 127.056302] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2232 00:03:06.970585 # [ 127.063050] [ffff8000134dd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836dd703
2233 00:03:06.971567 # [ 127.075676] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2234 00:03:06.971990 # [ 127.081262] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2235 00:03:06.973501 # [ 127.090745] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2236 00:03:07.013072 # [ 127.098511] Hardware name: ARM Juno development board (r0) (DT)
2237 00:03:07.014110 # [ 127.104450] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2238 00:03:07.014635 # [ 127.110475] pc : data_area+0x0/0x40
2239 00:03:07.015137 # [ 127.113976] lr : execute_location+0x84/0xa4
2240 00:03:07.015551 # [ 127.118166] sp : ffff80001571bcd0
2241 00:03:07.015903 # [ 127.121487] x29: ffff80001571bcd0 x28: ffff000803c9e200
2242 00:03:07.016242 # [ 127.126821] x27: 0000000000000000 x26: 0000000000000000
2243 00:03:07.016748 # [ 127.132153] x25: ffff800011520088 x24: ffff80001571be20
2244 00:03:07.056254 # [ 127.137485] x23: 000000000000000a x22: ffff000802811000
2245 00:03:07.056839 # [ 127.142817] x21: 0000000000000001 x20: ffff800010a2bc50
2246 00:03:07.057242 # [ 127.148148] x19: ffff8000134dd4f0 x18: 0000000000000001
2247 00:03:07.058072 # [ 127.153480] x17: 0000000000000000 x16: 0000000000000000
2248 00:03:07.058461 # [ 127.158812] x15: 0000000000000030 x14: ffffffffffffffff
2249 00:03:07.058811 # [ 127.164146] x13: ffff80009571b9b7 x12: ffff80001571b9c0
2250 00:03:07.059146 # [ 127.169477] x11: 0000000000000008 x10: ffff800012628250
2251 00:03:07.060007 # [ 127.174809] x9 : ffff800010133204 x8 : ffff8000125d0250
2252 00:03:07.099569 # [ 127.180141] x7 : ffff800012628250 x6 : ffff8000125a1000
2253 00:03:07.100162 # [ 127.185472] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2254 00:03:07.100725 # [ 127.190804] x3 : 0000000000000000 x2 : 0000000000000000
2255 00:03:07.101191 # [ 127.196136] x1 : ffff000803c9e200 x0 : 0000000000000033
2256 00:03:07.101592 # [ 127.201468] Call trace:
2257 00:03:07.101992 # [ 127.203922] data_area+0x0/0x40
2258 00:03:07.102950 # [ 127.207070] lkdtm_EXEC_DATA+0x28/0x34
2259 00:03:07.103352 # [ 127.210831] lkdtm_do_action+0x24/0x40
2260 00:03:07.103703 # [ 127.214588] direct_entry+0xd4/0x140
2261 00:03:07.104115 # [ 127.218175] full_proxy_write+0x6c/0xc0
2262 00:03:07.142566 # [ 127.222022] vfs_write+0xf0/0x210
2263 00:03:07.143140 # [ 127.225344] ksys_write+0x74/0x100
2264 00:03:07.143542 # [ 127.228754] __arm64_sys_write+0x28/0x34
2265 00:03:07.143996 # [ 127.232688] el0_svc_common.constprop.0+0x84/0x1e0
2266 00:03:07.144358 # [ 127.237490] do_el0_svc+0x30/0xa0
2267 00:03:07.145209 # [ 127.240814] el0_svc+0x20/0x30
2268 00:03:07.145588 # [ 127.243876] el0_sync_handler+0x1a4/0x1b0
2269 00:03:07.146043 # [ 127.247895] el0_sync+0x180/0x1c0
2270 00:03:07.146395 # [ 127.251221] Code: 0690b100 ffff0008 0690b200 ffff0008 (d503245f)
2271 00:03:07.146726 # [ 127.257331] ---[ end trace 9cbbd423d407ea2a ]---
2272 00:03:07.147129 # EXEC_DATA: saw 'call trace:': ok
2273 00:03:07.161727 ok 30 selftests: lkdtm: EXEC_DATA.sh
2274 00:03:07.162222 # selftests: lkdtm: EXEC_STACK.sh
2275 00:03:07.252186 [ 127.648968] lkdtm: Performing direct entry EXEC_STACK
2276 00:03:07.253012 [ 127.654096] lkdtm: attempting ok execution at ffff800010a2bc50
2277 00:03:07.254064 [ 127.660230] lkdtm: attempting bad execution at ffff800015bb3cc8
2278 00:03:07.254617 [ 127.666406] Unable to handle kernel execute from non-executable memory at virtual address ffff800015bb3cc8
2279 00:03:07.255101 [ 127.676142] Mem abort info:
2280 00:03:07.255573 [ 127.679055] ESR = 0x8600000f
2281 00:03:07.256144 [ 127.682172] EC = 0x21: IABT (current EL), IL = 32 bits
2282 00:03:07.256802 [ 127.687520] SET = 0, FnV = 0
2283 00:03:07.295569 [ 127.690605] EA = 0, S1PTW = 0
2284 00:03:07.296310 [ 127.693776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2285 00:03:07.297574 [ 127.700519] [ffff800015bb3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886539003, pte=0068000882e03703
2286 00:03:07.298225 [ 127.713137] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2287 00:03:07.298783 [ 127.718728] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2288 00:03:07.299511 [ 127.728202] CPU: 1 PID: 1741 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2289 00:03:07.339386 [ 127.735965] Hardware name: ARM Juno development board (r0) (DT)
2290 00:03:07.339985 [ 127.741899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2291 00:03:07.340701 [ 127.747922] pc : 0xffff800015bb3cc8
2292 00:03:07.341363 [ 127.751422] lr : execute_location+0x84/0xa4
2293 00:03:07.341983 [ 127.755613] sp : ffff800015bb3c80
2294 00:03:07.342548 [ 127.758937] x29: ffff800015bb3c80 x28: ffff0008024ab100
2295 00:03:07.343073 [ 127.764271] x27: 0000000000000000 x26: 0000000000000000
2296 00:03:07.343577 [ 127.769603] x25: ffff800011520088 x24: ffff800015bb3e20
2297 00:03:07.382385 [ 127.774935] x23: 000000000000000b x22: ffff000804234000
2298 00:03:07.382931 [ 127.780268] x21: 0000000000000001 x20: ffff800010a2bc50
2299 00:03:07.383296 [ 127.785600] x19: ffff800015bb3cc8 x18: 0000000000000000
2300 00:03:07.383633 [ 127.790931] x17: 0000000000000000 x16: 0000000000000000
2301 00:03:07.383953 [ 127.796263] x15: 0000000000000030 x14: ffffffffffffffff
2302 00:03:07.384263 [ 127.801595] x13: ffff800095bb3967 x12: ffff800015bb396f
2303 00:03:07.385047 [ 127.806927] x11: 0000000000000010 x10: ffff800012628250
2304 00:03:07.385401 [ 127.812259] x9 : ffff800010133204 x8 : ffff8000125d0250
2305 00:03:07.385912 [ 127.817590] x7 : ffff800012628250 x6 : ffff8000125a1000
2306 00:03:07.425668 [ 127.822922] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2307 00:03:07.426168 [ 127.828254] x3 : 0000000000000000 x2 : 0000000000000000
2308 00:03:07.426536 [ 127.833585] x1 : ffff0008024ab100 x0 : 0000000000000033
2309 00:03:07.426875 [ 127.838917] Call trace:
2310 00:03:07.427206 [ 127.841370] 0xffff800015bb3cc8
2311 00:03:07.427986 [ 127.844518] lkdtm_EXEC_STACK+0x34/0x5c
2312 00:03:07.428340 [ 127.848367] lkdtm_do_action+0x24/0x40
2313 00:03:07.428694 [ 127.852123] direct_entry+0xd4/0x140
2314 00:03:07.429142 [ 127.855710] full_proxy_write+0x6c/0xc0
2315 00:03:07.429547 [ 127.859556] vfs_write+0xf0/0x210
2316 00:03:07.429873 [ 127.862877] ksys_write+0x74/0x100
2317 00:03:07.473436 [ 127.866287] __arm64_sys_write+0x28/0x34
2318 00:03:07.474439 [ 127.870221] el0_svc_common.constprop.0+0x84/0x1e0
2319 00:03:07.475070 [ 127.875023] do_el0_svc+0x30/0xa0
2320 00:03:07.475740 [ 127.878347] el0_svc+0x20/0x30
2321 00:03:07.477162 [ 127.881409] el0_sync_handler+0x1a4/0x1b0
2322 00:03:07.478182 [ 127.885427] el0_sync+0x180/0x1c0
2323 00:03:07.478935 [ 127.888754] Code: 10a2aca4 ffff8000 15bb3d20 ffff8000 (d503245f)
2324 00:03:07.479840 [ 127.894863] ---[ end trace 9cbbd423d407ea2b ]---
2325 00:03:07.480826 # Segmentation fault
2326 00:03:07.567713 # [ 127.648968] lkdtm: Performing direct entry EXEC_STACK
2327 00:03:07.568327 # [ 127.654096] lkdtm: attempting ok execution at ffff800010a2bc50
2328 00:03:07.569271 # [ 127.660230] lkdtm: attempting bad execution at ffff800015bb3cc8
2329 00:03:07.569697 # [ 127.666406] Unable to handle kernel execute from non-executable memory at virtual address ffff800015bb3cc8
2330 00:03:07.570069 # [ 127.676142] Mem abort info:
2331 00:03:07.570417 # [ 127.679055] ESR = 0x8600000f
2332 00:03:07.570755 # [ 127.682172] EC = 0x21: IABT (current EL), IL = 32 bits
2333 00:03:07.571211 # [ 127.687520] SET = 0, FnV = 0
2334 00:03:07.610964 # [ 127.690605] EA = 0, S1PTW = 0
2335 00:03:07.611529 # [ 127.693776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2336 00:03:07.611912 # [ 127.700519] [ffff800015bb3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886539003, pte=0068000882e03703
2337 00:03:07.612265 # [ 127.713137] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2338 00:03:07.613227 # [ 127.718728] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2339 00:03:07.654016 # [ 127.728202] CPU: 1 PID: 1741 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2340 00:03:07.654599 # [ 127.735965] Hardware name: ARM Juno development board (r0) (DT)
2341 00:03:07.655119 # [ 127.741899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2342 00:03:07.656136 # [ 127.747922] pc : 0xffff800015bb3cc8
2343 00:03:07.656548 # [ 127.751422] lr : execute_location+0x84/0xa4
2344 00:03:07.657038 # [ 127.755613] sp : ffff800015bb3c80
2345 00:03:07.657498 # [ 127.758937] x29: ffff800015bb3c80 x28: ffff0008024ab100
2346 00:03:07.657927 # [ 127.764271] x27: 0000000000000000 x26: 0000000000000000
2347 00:03:07.658452 # [ 127.769603] x25: ffff800011520088 x24: ffff800015bb3e20
2348 00:03:07.697344 # [ 127.774935] x23: 000000000000000b x22: ffff000804234000
2349 00:03:07.697894 # [ 127.780268] x21: 0000000000000001 x20: ffff800010a2bc50
2350 00:03:07.698300 # [ 127.785600] x19: ffff800015bb3cc8 x18: 0000000000000000
2351 00:03:07.698662 # [ 127.790931] x17: 0000000000000000 x16: 0000000000000000
2352 00:03:07.699012 # [ 127.796263] x15: 0000000000000030 x14: ffffffffffffffff
2353 00:03:07.699854 # [ 127.801595] x13: ffff800095bb3967 x12: ffff800015bb396f
2354 00:03:07.700243 # [ 127.806927] x11: 0000000000000010 x10: ffff800012628250
2355 00:03:07.700848 # [ 127.812259] x9 : ffff800010133204 x8 : ffff8000125d0250
2356 00:03:07.740291 # [ 127.817590] x7 : ffff800012628250 x6 : ffff8000125a1000
2357 00:03:07.740946 # [ 127.822922] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2358 00:03:07.741459 # [ 127.828254] x3 : 0000000000000000 x2 : 0000000000000000
2359 00:03:07.742409 # [ 127.833585] x1 : ffff0008024ab100 x0 : 0000000000000033
2360 00:03:07.742825 # [ 127.838917] Call trace:
2361 00:03:07.743293 # [ 127.841370] 0xffff800015bb3cc8
2362 00:03:07.743823 # [ 127.844518] lkdtm_EXEC_STACK+0x34/0x5c
2363 00:03:07.744272 # [ 127.848367] lkdtm_do_action+0x24/0x40
2364 00:03:07.744845 # [ 127.852123] direct_entry+0xd4/0x140
2365 00:03:07.745253 # [ 127.855710] full_proxy_write+0x6c/0xc0
2366 00:03:07.783610 # [ 127.859556] vfs_write+0xf0/0x210
2367 00:03:07.784173 # [ 127.862877] ksys_write+0x74/0x100
2368 00:03:07.784707 # [ 127.866287] __arm64_sys_write+0x28/0x34
2369 00:03:07.785177 # [ 127.870221] el0_svc_common.constprop.0+0x84/0x1e0
2370 00:03:07.785629 # [ 127.875023] do_el0_svc+0x30/0xa0
2371 00:03:07.786085 # [ 127.878347] el0_svc+0x20/0x30
2372 00:03:07.786520 # [ 127.881409] el0_sync_handler+0x1a4/0x1b0
2373 00:03:07.787539 # [ 127.885427] el0_sync+0x180/0x1c0
2374 00:03:07.787955 # [ 127.888754] Code: 10a2aca4 ffff8000 15bb3d20 ffff8000 (d503245f)
2375 00:03:07.788403 # [ 127.894863] ---[ end trace 9cbbd423d407ea2b ]---
2376 00:03:07.804294 # EXEC_STACK: saw 'call trace:': ok
2377 00:03:07.804859 ok 31 selftests: lkdtm: EXEC_STACK.sh
2378 00:03:07.807583 # selftests: lkdtm: EXEC_KMALLOC.sh
2379 00:03:07.897851 [ 128.294794] lkdtm: Performing direct entry EXEC_KMALLOC
2380 00:03:07.899089 [ 128.300141] lkdtm: attempting ok execution at ffff800010a2bc50
2381 00:03:07.899572 [ 128.306204] lkdtm: attempting bad execution at ffff00080648b200
2382 00:03:07.900069 [ 128.312216] Unable to handle kernel execute from non-executable memory at virtual address ffff00080648b200
2383 00:03:07.900532 [ 128.322036] Mem abort info:
2384 00:03:07.901048 [ 128.324916] ESR = 0x8600000f
2385 00:03:07.901531 [ 128.328067] EC = 0x21: IABT (current EL), IL = 32 bits
2386 00:03:07.902102 [ 128.333461] SET = 0, FnV = 0
2387 00:03:07.941453 [ 128.336543] EA = 0, S1PTW = 0
2388 00:03:07.942258 [ 128.339699] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2389 00:03:07.943482 [ 128.346437] [ffff00080648b200] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbd9003, pte=006800088648b707
2390 00:03:07.944124 [ 128.359058] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2391 00:03:07.944738 [ 128.364649] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2392 00:03:07.945493 [ 128.374131] CPU: 2 PID: 1783 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2393 00:03:07.984754 [ 128.381893] Hardware name: ARM Juno development board (r0) (DT)
2394 00:03:07.985336 [ 128.387828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2395 00:03:07.985720 [ 128.393853] pc : 0xffff00080648b200
2396 00:03:07.986067 [ 128.397358] lr : execute_location+0x84/0xa4
2397 00:03:07.986913 [ 128.401548] sp : ffff800015c3bcc0
2398 00:03:07.987284 [ 128.404868] x29: ffff800015c3bcc0 x28: ffff000807351880
2399 00:03:07.987618 [ 128.410201] x27: 0000000000000000 x26: 0000000000000000
2400 00:03:07.987963 [ 128.415534] x25: ffff800011520088 x24: ffff800015c3be20
2401 00:03:08.028113 [ 128.420866] x23: 000000000000000d x22: ffff000808470000
2402 00:03:08.028641 [ 128.426198] x21: 0000000000000001 x20: ffff800010a2bc50
2403 00:03:08.029065 [ 128.431530] x19: ffff00080648b200 x18: 0000000000000000
2404 00:03:08.029412 [ 128.436861] x17: 0000000000000000 x16: 0000000000000000
2405 00:03:08.029748 [ 128.442193] x15: 0000000000000030 x14: ffffffffffffffff
2406 00:03:08.030071 [ 128.447524] x13: ffff800095c3b9a7 x12: ffff800015c3b9af
2407 00:03:08.030875 [ 128.452855] x11: 0000000000000020 x10: ffff800012628250
2408 00:03:08.031245 [ 128.458187] x9 : ffff800010133204 x8 : ffff8000125d0250
2409 00:03:08.031779 [ 128.463519] x7 : ffff800012628250 x6 : ffff8000125a1000
2410 00:03:08.071392 [ 128.468850] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2411 00:03:08.071914 [ 128.474182] x3 : 0000000000000000 x2 : 0000000000000000
2412 00:03:08.072792 [ 128.479513] x1 : ffff000807351880 x0 : 0000000000000033
2413 00:03:08.073181 [ 128.484844] Call trace:
2414 00:03:08.073529 [ 128.487296] 0xffff00080648b200
2415 00:03:08.073865 [ 128.490448] lkdtm_EXEC_KMALLOC+0x38/0x50
2416 00:03:08.074191 [ 128.494469] lkdtm_do_action+0x24/0x40
2417 00:03:08.074512 [ 128.498225] direct_entry+0xd4/0x140
2418 00:03:08.074891 [ 128.501811] full_proxy_write+0x6c/0xc0
2419 00:03:08.075325 [ 128.505657] vfs_write+0xf0/0x210
2420 00:03:08.075663 [ 128.508979] ksys_write+0x74/0x100
2421 00:03:08.119198 [ 128.512389] __arm64_sys_write+0x28/0x34
2422 00:03:08.120108 [ 128.516323] el0_svc_common.constprop.0+0x84/0x1e0
2423 00:03:08.120832 [ 128.521125] do_el0_svc+0x30/0xa0
2424 00:03:08.121458 [ 128.524449] el0_svc+0x20/0x30
2425 00:03:08.122775 [ 128.527511] el0_sync_handler+0x1a4/0x1b0
2426 00:03:08.123457 [ 128.531529] el0_sync+0x180/0x1c0
2427 00:03:08.124071 [ 128.534856] Code: 00000000 00000000 00000000 00000000 (d503245f)
2428 00:03:08.124678 [ 128.540965] ---[ end trace 9cbbd423d407ea2c ]---
2429 00:03:08.125349 # Segmentation fault
2430 00:03:08.258332 # [ 128.294794] lkdtm: Performing direct entry EXEC_KMALLOC
2431 00:03:08.258938 # [ 128.300141] lkdtm: attempting ok execution at ffff800010a2bc50
2432 00:03:08.259469 # [ 128.306204] lkdtm: attempting bad execution at ffff00080648b200
2433 00:03:08.259942 # [ 128.312216] Unable to handle kernel execute from non-executable memory at virtual address ffff00080648b200
2434 00:03:08.260945 # [ 128.322036] Mem abort info:
2435 00:03:08.261368 # [ 128.324916] ESR = 0x8600000f
2436 00:03:08.261869 # [ 128.328067] EC = 0x21: IABT (current EL), IL = 32 bits
2437 00:03:08.262426 # [ 128.333461] SET = 0, FnV = 0
2438 00:03:08.301415 # [ 128.336543] EA = 0, S1PTW = 0
2439 00:03:08.302002 # [ 128.339699] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2440 00:03:08.303023 # [ 128.346437] [ffff00080648b200] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbd9003, pte=006800088648b707
2441 00:03:08.303480 # [ 128.359058] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2442 00:03:08.303938 # [ 128.364649] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2443 00:03:08.344546 # [ 128.374131] CPU: 2 PID: 1783 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2444 00:03:08.345679 # [ 128.381893] Hardware name: ARM Juno development board (r0) (DT)
2445 00:03:08.346102 # [ 128.387828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2446 00:03:08.346451 # [ 128.393853] pc : 0xffff00080648b200
2447 00:03:08.346780 # [ 128.397358] lr : execute_location+0x84/0xa4
2448 00:03:08.347102 # [ 128.401548] sp : ffff800015c3bcc0
2449 00:03:08.347415 # [ 128.404868] x29: ffff800015c3bcc0 x28: ffff000807351880
2450 00:03:08.347726 # [ 128.410201] x27: 0000000000000000 x26: 0000000000000000
2451 00:03:08.348282 # [ 128.415534] x25: ffff800011520088 x24: ffff800015c3be20
2452 00:03:08.387715 # [ 128.420866] x23: 000000000000000d x22: ffff000808470000
2453 00:03:08.388334 # [ 128.426198] x21: 0000000000000001 x20: ffff800010a2bc50
2454 00:03:08.389258 # [ 128.431530] x19: ffff00080648b200 x18: 0000000000000000
2455 00:03:08.389640 # [ 128.436861] x17: 0000000000000000 x16: 0000000000000000
2456 00:03:08.389976 # [ 128.442193] x15: 0000000000000030 x14: ffffffffffffffff
2457 00:03:08.390299 # [ 128.447524] x13: ffff800095c3b9a7 x12: ffff800015c3b9af
2458 00:03:08.390617 # [ 128.452855] x11: 0000000000000020 x10: ffff800012628250
2459 00:03:08.391433 # [ 128.458187] x9 : ffff800010133204 x8 : ffff8000125d0250
2460 00:03:08.430919 # [ 128.463519] x7 : ffff800012628250 x6 : ffff8000125a1000
2461 00:03:08.431472 # [ 128.468850] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2462 00:03:08.431840 # [ 128.474182] x3 : 0000000000000000 x2 : 0000000000000000
2463 00:03:08.432696 # [ 128.479513] x1 : ffff000807351880 x0 : 0000000000000033
2464 00:03:08.433068 # [ 128.484844] Call trace:
2465 00:03:08.433397 # [ 128.487296] 0xffff00080648b200
2466 00:03:08.433818 # [ 128.490448] lkdtm_EXEC_KMALLOC+0x38/0x50
2467 00:03:08.434207 # [ 128.494469] lkdtm_do_action+0x24/0x40
2468 00:03:08.434629 # [ 128.498225] direct_entry+0xd4/0x140
2469 00:03:08.435192 # [ 128.501811] full_proxy_write+0x6c/0xc0
2470 00:03:08.474094 # [ 128.505657] vfs_write+0xf0/0x210
2471 00:03:08.474721 # [ 128.508979] ksys_write+0x74/0x100
2472 00:03:08.475148 # [ 128.512389] __arm64_sys_write+0x28/0x34
2473 00:03:08.475524 # [ 128.516323] el0_svc_common.constprop.0+0x84/0x1e0
2474 00:03:08.475855 # [ 128.521125] do_el0_svc+0x30/0xa0
2475 00:03:08.476177 # [ 128.524449] el0_svc+0x20/0x30
2476 00:03:08.476488 # [ 128.527511] el0_sync_handler+0x1a4/0x1b0
2477 00:03:08.477446 # [ 128.531529] el0_sync+0x180/0x1c0
2478 00:03:08.477823 # [ 128.534856] Code: 00000000 00000000 00000000 00000000 (d503245f)
2479 00:03:08.478291 # [ 128.540965] ---[ end trace 9cbbd423d407ea2c ]---
2480 00:03:08.494992 # EXEC_KMALLOC: saw 'call trace:': ok
2481 00:03:08.495786 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2482 00:03:08.498172 # selftests: lkdtm: EXEC_VMALLOC.sh
2483 00:03:08.595847 [ 128.991650] lkdtm: Performing direct entry EXEC_VMALLOC
2484 00:03:08.596610 [ 128.997007] lkdtm: attempting ok execution at ffff800010a2bc50
2485 00:03:08.597910 [ 129.003093] lkdtm: attempting bad execution at ffff800013b87000
2486 00:03:08.598516 [ 129.009099] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b87000
2487 00:03:08.599189 [ 129.019933] Mem abort info:
2488 00:03:08.599856 [ 129.022957] ESR = 0x8600000f
2489 00:03:08.600495 [ 129.026080] EC = 0x21: IABT (current EL), IL = 32 bits
2490 00:03:08.601168 [ 129.031432] SET = 0, FnV = 0
2491 00:03:08.639518 [ 129.034517] EA = 0, S1PTW = 0
2492 00:03:08.640240 [ 129.037695] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2493 00:03:08.640636 [ 129.044445] [ffff800013b87000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=0068000882e3e703
2494 00:03:08.641591 [ 129.057074] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2495 00:03:08.642182 [ 129.062664] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2496 00:03:08.643204 [ 129.072140] CPU: 1 PID: 1825 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2497 00:03:08.682811 [ 129.079901] Hardware name: ARM Juno development board (r0) (DT)
2498 00:03:08.683391 [ 129.085837] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2499 00:03:08.683800 [ 129.091860] pc : 0xffff800013b87000
2500 00:03:08.684172 [ 129.095359] lr : execute_location+0x84/0xa4
2501 00:03:08.684521 [ 129.099551] sp : ffff800015cd3cc0
2502 00:03:08.684930 [ 129.102877] x29: ffff800015cd3cc0 x28: ffff000804cbe200
2503 00:03:08.685780 [ 129.108211] x27: 0000000000000000 x26: 0000000000000000
2504 00:03:08.686262 [ 129.113544] x25: ffff800011520088 x24: ffff800015cd3e20
2505 00:03:08.726172 [ 129.118876] x23: 000000000000000d x22: ffff000802e3e000
2506 00:03:08.726719 [ 129.124207] x21: 0000000000000001 x20: ffff800010a2bc50
2507 00:03:08.727120 [ 129.129539] x19: ffff800013b87000 x18: 0000000000000002
2508 00:03:08.727484 [ 129.134871] x17: 0000000000000000 x16: 0000000000000000
2509 00:03:08.727834 [ 129.140203] x15: 0000000000000030 x14: ffffffffffffffff
2510 00:03:08.728170 [ 129.145535] x13: ffff800095cd39a7 x12: ffff800015cd39b1
2511 00:03:08.729018 [ 129.150867] x11: ffff800013ba5000 x10: ffff800012628250
2512 00:03:08.729480 [ 129.156198] x9 : ffff800010133204 x8 : ffff8000125d0250
2513 00:03:08.730051 [ 129.161530] x7 : ffff800012628250 x6 : ffff8000125a1000
2514 00:03:08.769464 [ 129.166862] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2515 00:03:08.770023 [ 129.172193] x3 : 0000000000000000 x2 : 0000000000000000
2516 00:03:08.770528 [ 129.177525] x1 : ffff000804cbe200 x0 : 0000000000000033
2517 00:03:08.770987 [ 129.182857] Call trace:
2518 00:03:08.771434 [ 129.185309] 0xffff800013b87000
2519 00:03:08.771871 [ 129.188459] lkdtm_EXEC_VMALLOC+0x30/0x50
2520 00:03:08.772952 [ 129.192479] lkdtm_do_action+0x24/0x40
2521 00:03:08.773381 [ 129.196236] direct_entry+0xd4/0x140
2522 00:03:08.773834 [ 129.199822] full_proxy_write+0x6c/0xc0
2523 00:03:08.774268 [ 129.203667] vfs_write+0xf0/0x210
2524 00:03:08.774693 [ 129.206989] ksys_write+0x74/0x100
2525 00:03:08.811902 [ 129.210399] __arm64_sys_write+0x28/0x34
2526 00:03:08.812441 [ 129.214333] el0_svc_common.constprop.0+0x84/0x1e0
2527 00:03:08.812985 [ 129.219136] do_el0_svc+0x30/0xa0
2528 00:03:08.813457 [ 129.222459] el0_svc+0x20/0x30
2529 00:03:08.813911 [ 129.225521] el0_sync_handler+0x1a4/0x1b0
2530 00:03:08.814869 [ 129.229540] el0_sync+0x180/0x1c0
2531 00:03:08.815379 [ 129.232867] Code: bad PC value
2532 00:03:08.815943 [ 129.235930] ---[ end trace 9cbbd423d407ea2d ]---
2533 00:03:08.816354 # Segmentation fault
2534 00:03:08.910009 # [ 128.991650] lkdtm: Performing direct entry EXEC_VMALLOC
2535 00:03:08.910869 # [ 128.997007] lkdtm: attempting ok execution at ffff800010a2bc50
2536 00:03:08.911362 # [ 129.003093] lkdtm: attempting bad execution at ffff800013b87000
2537 00:03:08.911895 # [ 129.009099] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b87000
2538 00:03:08.913302 # [ 129.019933] Mem abort info:
2539 00:03:08.913839 # [ 129.022957] ESR = 0x8600000f
2540 00:03:08.914383 # [ 129.026080] EC = 0x21: IABT (current EL), IL = 32 bits
2541 00:03:08.914999 # [ 129.031432] SET = 0, FnV = 0
2542 00:03:08.953118 # [ 129.034517] EA = 0, S1PTW = 0
2543 00:03:08.953702 # [ 129.037695] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2544 00:03:08.954081 # [ 129.044445] [ffff800013b87000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=0068000882e3e703
2545 00:03:08.954433 # [ 129.057074] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2546 00:03:08.955277 # [ 129.062664] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2547 00:03:08.996144 # [ 129.072140] CPU: 1 PID: 1825 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2548 00:03:08.996798 # [ 129.079901] Hardware name: ARM Juno development board (r0) (DT)
2549 00:03:08.997284 # [ 129.085837] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2550 00:03:08.997696 # [ 129.091860] pc : 0xffff800013b87000
2551 00:03:08.998040 # [ 129.095359] lr : execute_location+0x84/0xa4
2552 00:03:08.999070 # [ 129.099551] sp : ffff800015cd3cc0
2553 00:03:08.999610 # [ 129.102877] x29: ffff800015cd3cc0 x28: ffff000804cbe200
2554 00:03:09.000256 # [ 129.108211] x27: 0000000000000000 x26: 0000000000000000
2555 00:03:09.000790 # [ 129.113544] x25: ffff800011520088 x24: ffff800015cd3e20
2556 00:03:09.039365 # [ 129.118876] x23: 000000000000000d x22: ffff000802e3e000
2557 00:03:09.039950 # [ 129.124207] x21: 0000000000000001 x20: ffff800010a2bc50
2558 00:03:09.040329 # [ 129.129539] x19: ffff800013b87000 x18: 0000000000000002
2559 00:03:09.041217 # [ 129.134871] x17: 0000000000000000 x16: 0000000000000000
2560 00:03:09.041666 # [ 129.140203] x15: 0000000000000030 x14: ffffffffffffffff
2561 00:03:09.042066 # [ 129.145535] x13: ffff800095cd39a7 x12: ffff800015cd39b1
2562 00:03:09.042403 # [ 129.150867] x11: ffff800013ba5000 x10: ffff800012628250
2563 00:03:09.043009 # [ 129.156198] x9 : ffff800010133204 x8 : ffff8000125d0250
2564 00:03:09.082555 # [ 129.161530] x7 : ffff800012628250 x6 : ffff8000125a1000
2565 00:03:09.083682 # [ 129.166862] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2566 00:03:09.084248 # [ 129.172193] x3 : 0000000000000000 x2 : 0000000000000000
2567 00:03:09.084703 # [ 129.177525] x1 : ffff000804cbe200 x0 : 0000000000000033
2568 00:03:09.085079 # [ 129.182857] Call trace:
2569 00:03:09.085428 # [ 129.185309] 0xffff800013b87000
2570 00:03:09.085762 # [ 129.188459] lkdtm_EXEC_VMALLOC+0x30/0x50
2571 00:03:09.086169 # [ 129.192479] lkdtm_do_action+0x24/0x40
2572 00:03:09.086587 # [ 129.196236] direct_entry+0xd4/0x140
2573 00:03:09.125654 # [ 129.199822] full_proxy_write+0x6c/0xc0
2574 00:03:09.126307 # [ 129.203667] vfs_write+0xf0/0x210
2575 00:03:09.126727 # [ 129.206989] ksys_write+0x74/0x100
2576 00:03:09.127212 # [ 129.210399] __arm64_sys_write+0x28/0x34
2577 00:03:09.127577 # [ 129.214333] el0_svc_common.constprop.0+0x84/0x1e0
2578 00:03:09.127920 # [ 129.219136] do_el0_svc+0x30/0xa0
2579 00:03:09.128813 # [ 129.222459] el0_svc+0x20/0x30
2580 00:03:09.129268 # [ 129.225521] el0_sync_handler+0x1a4/0x1b0
2581 00:03:09.129613 # [ 129.229540] el0_sync+0x180/0x1c0
2582 00:03:09.130013 # [ 129.232867] Code: bad PC value
2583 00:03:09.130429 # [ 129.235930] ---[ end trace 9cbbd423d407ea2d ]---
2584 00:03:09.130887 # EXEC_VMALLOC: saw 'call trace:': ok
2585 00:03:09.146709 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2586 00:03:09.149943 # selftests: lkdtm: EXEC_RODATA.sh
2587 00:03:09.254899 [ 129.648461] lkdtm: Performing direct entry EXEC_RODATA
2588 00:03:09.255652 [ 129.653674] lkdtm: attempting ok execution at ffff800010a2bc50
2589 00:03:09.256206 [ 129.659591] lkdtm: attempting bad execution at ffff800011520580
2590 00:03:09.257267 [ 129.665595] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520580
2591 00:03:09.257692 [ 129.675399] Mem abort info:
2592 00:03:09.258060 [ 129.678380] ESR = 0x8600000e
2593 00:03:09.258518 [ 129.681577] EC = 0x21: IABT (current EL), IL = 32 bits
2594 00:03:09.258982 [ 129.686951] SET = 0, FnV = 0
2595 00:03:09.259519 [ 129.690040] EA = 0, S1PTW = 0
2596 00:03:09.298279 [ 129.693269] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2597 00:03:09.299576 [ 129.700021] [ffff800011520580] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2598 00:03:09.300105 [ 129.710743] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2599 00:03:09.300607 [ 129.716331] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2600 00:03:09.301135 [ 129.725812] CPU: 1 PID: 1867 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2601 00:03:09.341732 [ 129.733571] Hardware name: ARM Juno development board (r0) (DT)
2602 00:03:09.342311 [ 129.739509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2603 00:03:09.342684 [ 129.745540] pc : lkdtm_rodata_do_nothing+0x0/0x10
2604 00:03:09.343032 [ 129.750257] lr : execute_location+0x84/0xa4
2605 00:03:09.343888 [ 129.754453] sp : ffff800015dabcd0
2606 00:03:09.344249 [ 129.757778] x29: ffff800015dabcd0 x28: ffff000807fd6200
2607 00:03:09.344579 [ 129.763117] x27: 0000000000000000 x26: 0000000000000000
2608 00:03:09.345061 [ 129.768450] x25: ffff800011520088 x24: ffff800015dabe20
2609 00:03:09.345763 [ 129.773782] x23: 000000000000000c x22: ffff000806683000
2610 00:03:09.385104 [ 129.779114] x21: 0000000000000000 x20: ffff800010a2bc50
2611 00:03:09.385699 [ 129.784447] x19: ffff800011520580 x18: 0000000000000000
2612 00:03:09.386103 [ 129.789778] x17: 0000000000000000 x16: 0000000000000000
2613 00:03:09.386466 [ 129.795110] x15: 0000000000000030 x14: ffffffffffffffff
2614 00:03:09.387336 [ 129.800441] x13: ffff800095dab9b7 x12: ffff800015dab9bf
2615 00:03:09.387711 [ 129.805773] x11: 0000000000000018 x10: ffff800012628250
2616 00:03:09.388044 [ 129.811105] x9 : ffff800010133204 x8 : ffff8000125d0250
2617 00:03:09.388465 [ 129.816437] x7 : ffff800012628250 x6 : ffff8000125a1000
2618 00:03:09.428373 [ 129.821769] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2619 00:03:09.428941 [ 129.827101] x3 : 0000000000000000 x2 : 0000000000000000
2620 00:03:09.429325 [ 129.832432] x1 : ffff000807fd6200 x0 : 0000000000000033
2621 00:03:09.429671 [ 129.837764] Call trace:
2622 00:03:09.430519 [ 129.840219] lkdtm_rodata_do_nothing+0x0/0x10
2623 00:03:09.430882 [ 129.844586] lkdtm_EXEC_RODATA+0x28/0x34
2624 00:03:09.431208 [ 129.848521] lkdtm_do_action+0x24/0x40
2625 00:03:09.431540 [ 129.852278] direct_entry+0xd4/0x140
2626 00:03:09.431956 [ 129.855864] full_proxy_write+0x6c/0xc0
2627 00:03:09.432276 [ 129.859710] vfs_write+0xf0/0x210
2628 00:03:09.432694 [ 129.863032] ksys_write+0x74/0x100
2629 00:03:09.470871 [ 129.866442] __arm64_sys_write+0x28/0x34
2630 00:03:09.471661 [ 129.870376] el0_svc_common.constprop.0+0x84/0x1e0
2631 00:03:09.472316 [ 129.875179] do_el0_svc+0x30/0xa0
2632 00:03:09.472878 [ 129.878502] el0_svc+0x20/0x30
2633 00:03:09.473420 [ 129.881564] el0_sync_handler+0x1a4/0x1b0
2634 00:03:09.474003 [ 129.885582] el0_sync+0x180/0x1c0
2635 00:03:09.475226 [ 129.888909] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2636 00:03:09.475861 [ 129.895019] ---[ end trace 9cbbd423d407ea2e ]---
2637 00:03:09.476559 # Segmentation fault
2638 00:03:09.577782 # [ 129.648461] lkdtm: Performing direct entry EXEC_RODATA
2639 00:03:09.578364 # [ 129.653674] lkdtm: attempting ok execution at ffff800010a2bc50
2640 00:03:09.578851 # [ 129.659591] lkdtm: attempting bad execution at ffff800011520580
2641 00:03:09.579293 # [ 129.665595] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520580
2642 00:03:09.579777 # [ 129.675399] Mem abort info:
2643 00:03:09.580740 # [ 129.678380] ESR = 0x8600000e
2644 00:03:09.581236 # [ 129.681577] EC = 0x21: IABT (current EL), IL = 32 bits
2645 00:03:09.581670 # [ 129.686951] SET = 0, FnV = 0
2646 00:03:09.582016 # [ 129.690040] EA = 0, S1PTW = 0
2647 00:03:09.620947 # [ 129.693269] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
2648 00:03:09.622083 # [ 129.700021] [ffff800011520580] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2649 00:03:09.622518 # [ 129.710743] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2650 00:03:09.622877 # [ 129.716331] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2651 00:03:09.624562 # [ 129.725812] CPU: 1 PID: 1867 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2652 00:03:09.664081 # [ 129.733571] Hardware name: ARM Juno development board (r0) (DT)
2653 00:03:09.664640 # [ 129.739509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2654 00:03:09.665080 # [ 129.745540] pc : lkdtm_rodata_do_nothing+0x0/0x10
2655 00:03:09.666005 # [ 129.750257] lr : execute_location+0x84/0xa4
2656 00:03:09.666403 # [ 129.754453] sp : ffff800015dabcd0
2657 00:03:09.666766 # [ 129.757778] x29: ffff800015dabcd0 x28: ffff000807fd6200
2658 00:03:09.667099 # [ 129.763117] x27: 0000000000000000 x26: 0000000000000000
2659 00:03:09.667536 # [ 129.768450] x25: ffff800011520088 x24: ffff800015dabe20
2660 00:03:09.707278 # [ 129.773782] x23: 000000000000000c x22: ffff000806683000
2661 00:03:09.707828 # [ 129.779114] x21: 0000000000000000 x20: ffff800010a2bc50
2662 00:03:09.708226 # [ 129.784447] x19: ffff800011520580 x18: 0000000000000000
2663 00:03:09.708571 # [ 129.789778] x17: 0000000000000000 x16: 0000000000000000
2664 00:03:09.708954 # [ 129.795110] x15: 0000000000000030 x14: ffffffffffffffff
2665 00:03:09.709838 # [ 129.800441] x13: ffff800095dab9b7 x12: ffff800015dab9bf
2666 00:03:09.710214 # [ 129.805773] x11: 0000000000000018 x10: ffff800012628250
2667 00:03:09.710728 # [ 129.811105] x9 : ffff800010133204 x8 : ffff8000125d0250
2668 00:03:09.750411 # [ 129.816437] x7 : ffff800012628250 x6 : ffff8000125a1000
2669 00:03:09.751023 # [ 129.821769] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2670 00:03:09.751990 # [ 129.827101] x3 : 0000000000000000 x2 : 0000000000000000
2671 00:03:09.752395 # [ 129.832432] x1 : ffff000807fd6200 x0 : 0000000000000033
2672 00:03:09.752787 # [ 129.837764] Call trace:
2673 00:03:09.753153 # [ 129.840219] lkdtm_rodata_do_nothing+0x0/0x10
2674 00:03:09.753479 # [ 129.844586] lkdtm_EXEC_RODATA+0x28/0x34
2675 00:03:09.753923 # [ 129.848521] lkdtm_do_action+0x24/0x40
2676 00:03:09.754266 # [ 129.852278] direct_entry+0xd4/0x140
2677 00:03:09.754665 # [ 129.855864] full_proxy_write+0x6c/0xc0
2678 00:03:09.793614 # [ 129.859710] vfs_write+0xf0/0x210
2679 00:03:09.794182 # [ 129.863032] ksys_write+0x74/0x100
2680 00:03:09.794565 # [ 129.866442] __arm64_sys_write+0x28/0x34
2681 00:03:09.794910 # [ 129.870376] el0_svc_common.constprop.0+0x84/0x1e0
2682 00:03:09.795262 # [ 129.875179] do_el0_svc+0x30/0xa0
2683 00:03:09.795580 # [ 129.878502] el0_svc+0x20/0x30
2684 00:03:09.795897 # [ 129.881564] el0_sync_handler+0x1a4/0x1b0
2685 00:03:09.796852 # [ 129.885582] el0_sync+0x180/0x1c0
2686 00:03:09.797264 # [ 129.888909] Code: 00000074 00000000 aa55aa55 00000000 (d503233f)
2687 00:03:09.797671 # [ 129.895019] ---[ end trace 9cbbd423d407ea2e ]---
2688 00:03:09.798011 # EXEC_RODATA: saw 'call trace:': ok
2689 00:03:09.814536 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2690 00:03:09.817764 # selftests: lkdtm: EXEC_USERSPACE.sh
2691 00:03:09.908621 [ 130.305365] lkdtm: Performing direct entry EXEC_USERSPACE
2692 00:03:09.909855 [ 130.310883] lkdtm: attempting ok execution at ffff800010a2bc50
2693 00:03:09.910303 [ 130.316936] lkdtm: attempting bad execution at 0000ffff85cbe000
2694 00:03:09.910812 [ 130.322963] Unable to handle kernel execution of user memory at virtual address 0000ffff85cbe000
2695 00:03:09.911231 [ 130.332088] Mem abort info:
2696 00:03:09.911658 [ 130.334999] ESR = 0x8600000f
2697 00:03:09.912073 [ 130.338112] EC = 0x21: IABT (current EL), IL = 32 bits
2698 00:03:09.912524 [ 130.343467] SET = 0, FnV = 0
2699 00:03:09.952072 [ 130.346554] EA = 0, S1PTW = 0
2700 00:03:09.953294 [ 130.349730] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885a3c000
2701 00:03:09.953769 [ 130.356210] [0000ffff85cbe000] pgd=00000008873ec003, p4d=00000008873ec003, pud=0000000882a5e003, pmd=0000000885465003, pte=00a8000895eecf43
2702 00:03:09.954157 [ 130.368837] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2703 00:03:09.954623 [ 130.374510] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2704 00:03:09.956089 [ 130.383982] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2705 00:03:09.995564 [ 130.391741] Hardware name: ARM Juno development board (r0) (DT)
2706 00:03:09.996144 [ 130.397675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2707 00:03:09.996555 [ 130.403701] pc : 0xffff85cbe000
2708 00:03:09.996978 [ 130.406853] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
2709 00:03:09.997333 [ 130.411394] sp : ffff800015e53cf0
2710 00:03:09.997669 [ 130.414719] x29: ffff800015e53cf0 x28: ffff0008003d4980
2711 00:03:09.998538 [ 130.420058] x27: 0000000000000000 x26: 0000000000000000
2712 00:03:09.999019 [ 130.425393] x25: ffff800011520088 x24: ffff800015e53e20
2713 00:03:09.999446 [ 130.430725] x23: 000000000000000f x22: ffff000805064000
2714 00:03:10.038832 [ 130.436058] x21: ffff800011a35980 x20: ffff800010a2bc50
2715 00:03:10.039386 [ 130.441390] x19: 0000ffff85cbe000 x18: 0000000000000000
2716 00:03:10.039777 [ 130.446721] x17: 0000000000000000 x16: 0000000000000000
2717 00:03:10.040708 [ 130.452053] x15: 0000000000000030 x14: ffffffffffffffff
2718 00:03:10.041109 [ 130.457384] x13: ffff800095e539d7 x12: ffff800015e539df
2719 00:03:10.041460 [ 130.462715] x11: aa1e03e9d503245f x10: ffff800012628250
2720 00:03:10.041798 [ 130.468047] x9 : ffff800010133204 x8 : ffff8000125d0250
2721 00:03:10.042362 [ 130.473378] x7 : ffff800012628250 x6 : ffff8000125a1000
2722 00:03:10.082226 [ 130.478710] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2723 00:03:10.082755 [ 130.484041] x3 : 0000000000000000 x2 : 0000000000000000
2724 00:03:10.083144 [ 130.489373] x1 : ffff0008003d4980 x0 : 0000000000000033
2725 00:03:10.083502 [ 130.494704] Call trace:
2726 00:03:10.083840 [ 130.497156] 0xffff85cbe000
2727 00:03:10.084171 [ 130.499958] lkdtm_do_action+0x24/0x40
2728 00:03:10.084497 [ 130.503716] direct_entry+0xd4/0x140
2729 00:03:10.085440 [ 130.507303] full_proxy_write+0x6c/0xc0
2730 00:03:10.085857 [ 130.511149] vfs_write+0xf0/0x210
2731 00:03:10.086192 [ 130.514471] ksys_write+0x74/0x100
2732 00:03:10.086588 [ 130.517881] __arm64_sys_write+0x28/0x34
2733 00:03:10.119369 [ 130.521815] el0_svc_common.constprop.0+0x84/0x1e0
2734 00:03:10.120063 [ 130.526617] do_el0_svc+0x30/0xa0
2735 00:03:10.120760 [ 130.529942] el0_svc+0x20/0x30
2736 00:03:10.121379 [ 130.533003] el0_sync_handler+0x1a4/0x1b0
2737 00:03:10.122586 [ 130.537022] el0_sync+0x180/0x1c0
2738 00:03:10.123226 [ 130.540350] Code: bad PC value
2739 00:03:10.123819 [ 130.543414] ---[ end trace 9cbbd423d407ea2f ]---
2740 00:03:10.124307 # Segmentation fault
2741 00:03:10.226640 # [ 130.305365] lkdtm: Performing direct entry EXEC_USERSPACE
2742 00:03:10.227238 # [ 130.310883] lkdtm: attempting ok execution at ffff800010a2bc50
2743 00:03:10.227728 # [ 130.316936] lkdtm: attempting bad execution at 0000ffff85cbe000
2744 00:03:10.228179 # [ 130.322963] Unable to handle kernel execution of user memory at virtual address 0000ffff85cbe000
2745 00:03:10.228621 # [ 130.332088] Mem abort info:
2746 00:03:10.229633 # [ 130.334999] ESR = 0x8600000f
2747 00:03:10.230144 # [ 130.338112] EC = 0x21: IABT (current EL), IL = 32 bits
2748 00:03:10.230603 # [ 130.343467] SET = 0, FnV = 0
2749 00:03:10.231139 # [ 130.346554] EA = 0, S1PTW = 0
2750 00:03:10.269707 # [ 130.349730] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885a3c000
2751 00:03:10.270820 # [ 130.356210] [0000ffff85cbe000] pgd=00000008873ec003, p4d=00000008873ec003, pud=0000000882a5e003, pmd=0000000885465003, pte=00a8000895eecf43
2752 00:03:10.271254 # [ 130.368837] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2753 00:03:10.271714 # [ 130.374510] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2754 00:03:10.273275 # [ 130.383982] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2755 00:03:10.312899 # [ 130.391741] Hardware name: ARM Juno development board (r0) (DT)
2756 00:03:10.313466 # [ 130.397675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2757 00:03:10.313954 # [ 130.403701] pc : 0xffff85cbe000
2758 00:03:10.314956 # [ 130.406853] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
2759 00:03:10.315363 # [ 130.411394] sp : ffff800015e53cf0
2760 00:03:10.315812 # [ 130.414719] x29: ffff800015e53cf0 x28: ffff0008003d4980
2761 00:03:10.316336 # [ 130.420058] x27: 0000000000000000 x26: 0000000000000000
2762 00:03:10.316817 # [ 130.425393] x25: ffff800011520088 x24: ffff800015e53e20
2763 00:03:10.317354 # [ 130.430725] x23: 000000000000000f x22: ffff000805064000
2764 00:03:10.355986 # [ 130.436058] x21: ffff800011a35980 x20: ffff800010a2bc50
2765 00:03:10.356592 # [ 130.441390] x19: 0000ffff85cbe000 x18: 0000000000000000
2766 00:03:10.357225 # [ 130.446721] x17: 0000000000000000 x16: 0000000000000000
2767 00:03:10.357827 # [ 130.452053] x15: 0000000000000030 x14: ffffffffffffffff
2768 00:03:10.359225 # [ 130.457384] x13: ffff800095e539d7 x12: ffff800015e539df
2769 00:03:10.359826 # [ 130.462715] x11: aa1e03e9d503245f x10: ffff800012628250
2770 00:03:10.360344 # [ 130.468047] x9 : ffff800010133204 x8 : ffff8000125d0250
2771 00:03:10.399291 # [ 130.473378] x7 : ffff800012628250 x6 : ffff8000125a1000
2772 00:03:10.399893 # [ 130.478710] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2773 00:03:10.400294 # [ 130.484041] x3 : 0000000000000000 x2 : 0000000000000000
2774 00:03:10.400679 # [ 130.489373] x1 : ffff0008003d4980 x0 : 0000000000000033
2775 00:03:10.401055 # [ 130.494704] Call trace:
2776 00:03:10.401387 # [ 130.497156] 0xffff85cbe000
2777 00:03:10.401710 # [ 130.499958] lkdtm_do_action+0x24/0x40
2778 00:03:10.402673 # [ 130.503716] direct_entry+0xd4/0x140
2779 00:03:10.403055 # [ 130.507303] full_proxy_write+0x6c/0xc0
2780 00:03:10.403384 # [ 130.511149] vfs_write+0xf0/0x210
2781 00:03:10.403771 # [ 130.514471] ksys_write+0x74/0x100
2782 00:03:10.452302 # [ 130.517881] __arm64_sys_write+0x28/0x34
2783 00:03:10.452886 # [ 130.521815] el0_svc_common.constprop.0+0x84/0x1e0
2784 00:03:10.453279 # [ 130.526617] do_el0_svc+0x30/0xa0
2785 00:03:10.453632 # [ 130.529942] el0_svc+0x20/0x30
2786 00:03:10.454050 # [ 130.533003] el0_sync_handler+0x1a4/0x1b0
2787 00:03:10.454385 # [ 130.537022] el0_sync+0x180/0x1c0
2788 00:03:10.454707 # [ 130.540350] Code: bad PC value
2789 00:03:10.455668 # [ 130.543414] ---[ end trace 9cbbd423d407ea2f ]---
2790 00:03:10.456047 # EXEC_USERSPACE: saw 'call trace:': ok
2791 00:03:10.456372 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2792 00:03:10.456807 # selftests: lkdtm: EXEC_NULL.sh
2793 00:03:10.534126 [ 130.931131] lkdtm: Performing direct entry EXEC_NULL
2794 00:03:10.535351 [ 130.936194] lkdtm: attempting ok execution at ffff800010a2bc50
2795 00:03:10.535822 [ 130.942103] lkdtm: attempting bad execution at 0000000000000000
2796 00:03:10.536239 [ 130.948113] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2797 00:03:10.536613 [ 130.957038] Mem abort info:
2798 00:03:10.537025 [ 130.959961] ESR = 0x86000004
2799 00:03:10.537398 [ 130.963175] EC = 0x21: IABT (current EL), IL = 32 bits
2800 00:03:10.537921 [ 130.968534] SET = 0, FnV = 0
2801 00:03:10.538278 [ 130.971602] EA = 0, S1PTW = 0
2802 00:03:10.577574 [ 130.974778] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888463000
2803 00:03:10.578212 [ 130.981261] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2804 00:03:10.579249 [ 130.988111] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2805 00:03:10.579679 [ 130.993785] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2806 00:03:10.580203 [ 131.003267] CPU: 1 PID: 1951 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2807 00:03:10.581435 [ 131.011034] Hardware name: ARM Juno development board (r0) (DT)
2808 00:03:10.621106 [ 131.016976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2809 00:03:10.621702 [ 131.023003] pc : 0x0
2810 00:03:10.622115 [ 131.025197] lr : execute_location+0x84/0xa4
2811 00:03:10.622492 [ 131.029391] sp : ffff800015ebbcd0
2812 00:03:10.622844 [ 131.032714] x29: ffff800015ebbcd0 x28: ffff000803c9b100
2813 00:03:10.623170 [ 131.038048] x27: 0000000000000000 x26: 0000000000000000
2814 00:03:10.624057 [ 131.043382] x25: ffff800011520088 x24: ffff800015ebbe20
2815 00:03:10.624530 [ 131.048714] x23: 000000000000000a x22: ffff0008042b7000
2816 00:03:10.625002 [ 131.054046] x21: 0000000000000000 x20: ffff800010a2bc50
2817 00:03:10.664419 [ 131.059378] x19: 0000000000000000 x18: 0000000000000000
2818 00:03:10.664982 [ 131.064709] x17: 0000000000000000 x16: 0000000000000000
2819 00:03:10.665359 [ 131.070041] x15: 0000000000000030 x14: ffffffffffffffff
2820 00:03:10.665703 [ 131.075372] x13: ffff800095ebb9b7 x12: ffff800015ebb9bf
2821 00:03:10.666035 [ 131.080703] x11: 0000000000000008 x10: ffff800012628250
2822 00:03:10.666893 [ 131.086035] x9 : ffff800010133204 x8 : ffff8000125d0250
2823 00:03:10.667248 [ 131.091367] x7 : ffff800012628250 x6 : ffff8000125a1000
2824 00:03:10.668229 [ 131.096699] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2825 00:03:10.707739 [ 131.102031] x3 : 0000000000000000 x2 : 0000000000000000
2826 00:03:10.708268 [ 131.107363] x1 : ffff000803c9b100 x0 : 0000000000000033
2827 00:03:10.708645 [ 131.112695] Call trace:
2828 00:03:10.709046 [ 131.115147] 0x0
2829 00:03:10.709383 [ 131.116990] lkdtm_EXEC_NULL+0x24/0x30
2830 00:03:10.709705 [ 131.120752] lkdtm_do_action+0x24/0x40
2831 00:03:10.710023 [ 131.124509] direct_entry+0xd4/0x140
2832 00:03:10.710339 [ 131.128096] full_proxy_write+0x6c/0xc0
2833 00:03:10.711305 [ 131.131942] vfs_write+0xf0/0x210
2834 00:03:10.711690 [ 131.135264] ksys_write+0x74/0x100
2835 00:03:10.712014 [ 131.138674] __arm64_sys_write+0x28/0x34
2836 00:03:10.712323 [ 131.142608] el0_svc_common.constprop.0+0x84/0x1e0
2837 00:03:10.746192 [ 131.147411] do_el0_svc+0x30/0xa0
2838 00:03:10.747326 [ 131.150735] el0_svc+0x20/0x30
2839 00:03:10.748095 [ 131.153797] el0_sync_handler+0x1a4/0x1b0
2840 00:03:10.748911 [ 131.157815] el0_sync+0x180/0x1c0
2841 00:03:10.749314 [ 131.161142] Code: bad PC value
2842 00:03:10.750439 [ 131.164206] ---[ end trace 9cbbd423d407ea30 ]---
2843 00:03:10.751006 # Segmentation fault
2844 00:03:10.888752 # [ 130.931131] lkdtm: Performing direct entry EXEC_NULL
2845 00:03:10.889368 # [ 130.936194] lkdtm: attempting ok execution at ffff800010a2bc50
2846 00:03:10.890352 # [ 130.942103] lkdtm: attempting bad execution at 0000000000000000
2847 00:03:10.890771 # [ 130.948113] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2848 00:03:10.891142 # [ 130.957038] Mem abort info:
2849 00:03:10.891490 # [ 130.959961] ESR = 0x86000004
2850 00:03:10.891825 # [ 130.963175] EC = 0x21: IABT (current EL), IL = 32 bits
2851 00:03:10.892363 # [ 130.968534] SET = 0, FnV = 0
2852 00:03:10.931901 # [ 130.971602] EA = 0, S1PTW = 0
2853 00:03:10.932469 # [ 130.974778] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888463000
2854 00:03:10.932900 # [ 130.981261] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2855 00:03:10.933280 # [ 130.988111] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2856 00:03:10.934204 # [ 130.993785] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2857 00:03:10.934587 # [ 131.003267] CPU: 1 PID: 1951 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2858 00:03:10.975189 # [ 131.011034] Hardware name: ARM Juno development board (r0) (DT)
2859 00:03:10.975751 # [ 131.016976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2860 00:03:10.976339 # [ 131.023003] pc : 0x0
2861 00:03:10.976855 # [ 131.025197] lr : execute_location+0x84/0xa4
2862 00:03:10.977370 # [ 131.029391] sp : ffff800015ebbcd0
2863 00:03:10.977818 # [ 131.032714] x29: ffff800015ebbcd0 x28: ffff000803c9b100
2864 00:03:10.978315 # [ 131.038048] x27: 0000000000000000 x26: 0000000000000000
2865 00:03:10.979348 # [ 131.043382] x25: ffff800011520088 x24: ffff800015ebbe20
2866 00:03:10.979753 # [ 131.048714] x23: 000000000000000a x22: ffff0008042b7000
2867 00:03:11.018043 # [ 131.054046] x21: 0000000000000000 x20: ffff800010a2bc50
2868 00:03:11.019231 # [ 131.059378] x19: 0000000000000000 x18: 0000000000000000
2869 00:03:11.019679 # [ 131.064709] x17: 0000000000000000 x16: 0000000000000000
2870 00:03:11.020052 # [ 131.070041] x15: 0000000000000030 x14: ffffffffffffffff
2871 00:03:11.020402 # [ 131.075372] x13: ffff800095ebb9b7 x12: ffff800015ebb9bf
2872 00:03:11.020786 # [ 131.080703] x11: 0000000000000008 x10: ffff800012628250
2873 00:03:11.021125 # [ 131.086035] x9 : ffff800010133204 x8 : ffff8000125d0250
2874 00:03:11.021598 # [ 131.091367] x7 : ffff800012628250 x6 : ffff8000125a1000
2875 00:03:11.061224 # [ 131.096699] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2876 00:03:11.061814 # [ 131.102031] x3 : 0000000000000000 x2 : 0000000000000000
2877 00:03:11.062218 # [ 131.107363] x1 : ffff000803c9b100 x0 : 0000000000000033
2878 00:03:11.062605 # [ 131.112695] Call trace:
2879 00:03:11.063007 # [ 131.115147] 0x0
2880 00:03:11.063348 # [ 131.116990] lkdtm_EXEC_NULL+0x24/0x30
2881 00:03:11.064311 # [ 131.120752] lkdtm_do_action+0x24/0x40
2882 00:03:11.064834 # [ 131.124509] direct_entry+0xd4/0x140
2883 00:03:11.065269 # [ 131.128096] full_proxy_write+0x6c/0xc0
2884 00:03:11.065613 # [ 131.131942] vfs_write+0xf0/0x210
2885 00:03:11.066023 # [ 131.135264] ksys_write+0x74/0x100
2886 00:03:11.114977 # [ 131.138674] __arm64_sys_write+0x28/0x34
2887 00:03:11.115546 # [ 131.142608] el0_svc_common.constprop.0+0x84/0x1e0
2888 00:03:11.115959 # [ 131.147411] do_el0_svc+0x30/0xa0
2889 00:03:11.116334 # [ 131.150735] el0_svc+0x20/0x30
2890 00:03:11.116724 # [ 131.153797] el0_sync_handler+0x1a4/0x1b0
2891 00:03:11.117074 # [ 131.157815] el0_sync+0x180/0x1c0
2892 00:03:11.118004 # [ 131.161142] Code: bad PC value
2893 00:03:11.118461 # [ 131.164206] ---[ end trace 9cbbd423d407ea30 ]---
2894 00:03:11.118804 # EXEC_NULL: saw 'call trace:': ok
2895 00:03:11.119205 ok 36 selftests: lkdtm: EXEC_NULL.sh
2896 00:03:11.119546 # selftests: lkdtm: ACCESS_USERSPACE.sh
2897 00:03:11.216920 [ 131.620059] lkdtm: Performing direct entry ACCESS_USERSPACE
2898 00:03:11.217564 [ 131.625830] lkdtm: attempting bad read at 0000ffff99fed000
2899 00:03:11.218012 [ 131.631394] lkdtm: FAIL: survived bad read
2900 00:03:11.219077 [ 131.635558] lkdtm: attempting bad write at 0000ffff99fed000
2901 00:03:11.220329 [ 131.641267] lkdtm: FAIL: survived bad write
2902 00:03:11.324971 # [ 131.620059] lkdtm: Performing direct entry ACCESS_USERSPACE
2903 00:03:11.325560 # [ 131.625830] lkdtm: attempting bad read at 0000ffff99fed000
2904 00:03:11.325979 # [ 131.631394] lkdtm: FAIL: survived bad read
2905 00:03:11.326984 # [ 131.635558] lkdtm: attempting bad write at 0000ffff99fed000
2906 00:03:11.327397 # [ 131.641267] lkdtm: FAIL: survived bad write
2907 00:03:11.328476 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2908 00:03:11.360059 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2909 00:03:11.375529 # selftests: lkdtm: ACCESS_NULL.sh
2910 00:03:11.656894 [ 132.052635] lkdtm: Performing direct entry ACCESS_NULL
2911 00:03:11.657611 [ 132.057863] lkdtm: attempting bad read at 0000000000000000
2912 00:03:11.658740 [ 132.063447] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2913 00:03:11.659283 [ 132.072387] Mem abort info:
2914 00:03:11.659768 [ 132.075211] ESR = 0x96000004
2915 00:03:11.660246 [ 132.078357] EC = 0x25: DABT (current EL), IL = 32 bits
2916 00:03:11.660878 [ 132.083944] SET = 0, FnV = 0
2917 00:03:11.661394 [ 132.087062] EA = 0, S1PTW = 0
2918 00:03:11.661882 [ 132.090249] Data abort info:
2919 00:03:11.662462 [ 132.093159] ISV = 0, ISS = 0x00000004
2920 00:03:11.700228 [ 132.097032] CM = 0, WnR = 0
2921 00:03:11.701825 [ 132.100021] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883c63000
2922 00:03:11.702446 [ 132.106498] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2923 00:03:11.703039 [ 132.113347] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2924 00:03:11.703606 [ 132.119023] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2925 00:03:11.704153 [ 132.128504] CPU: 1 PID: 2027 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2926 00:03:11.743761 [ 132.136263] Hardware name: ARM Juno development board (r0) (DT)
2927 00:03:11.744560 [ 132.142200] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2928 00:03:11.746010 [ 132.148230] pc : lkdtm_ACCESS_NULL+0x38/0x7c
2929 00:03:11.746677 [ 132.152510] lr : lkdtm_ACCESS_NULL+0x30/0x7c
2930 00:03:11.747276 [ 132.156793] sp : ffff80001601bcf0
2931 00:03:11.747919 [ 132.160121] x29: ffff80001601bcf0 x28: ffff000804cec980
2932 00:03:11.748409 [ 132.165459] x27: 0000000000000000 x26: 0000000000000000
2933 00:03:11.749017 [ 132.170797] x25: ffff800011520088 x24: ffff80001601be20
2934 00:03:11.749718 [ 132.176129] x23: 000000000000000c x22: ffff000805c19000
2935 00:03:11.787123 [ 132.181464] x21: ffff800011a359b8 x20: 0000000000000000
2936 00:03:11.787673 [ 132.186798] x19: 0000000000000027 x18: 0000000000000001
2937 00:03:11.788070 [ 132.192134] x17: 0000000000000000 x16: 0000000000000000
2938 00:03:11.788433 [ 132.197466] x15: 0000000000000030 x14: ffffffffffffffff
2939 00:03:11.788823 [ 132.202798] x13: ffff80009601b9d7 x12: ffff80001601b9e0
2940 00:03:11.789767 [ 132.208129] x11: 0000000000000018 x10: ffff800012628250
2941 00:03:11.790151 [ 132.213461] x9 : ffff800010133204 x8 : ffff8000125d0250
2942 00:03:11.790708 [ 132.218793] x7 : ffff800012628250 x6 : ffff8000125a1000
2943 00:03:11.830464 [ 132.224124] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2944 00:03:11.830996 [ 132.229456] x3 : 0000000000000000 x2 : 0000000000000000
2945 00:03:11.831385 [ 132.234787] x1 : 000000000000c0de x0 : ffff800011a36000
2946 00:03:11.831736 [ 132.240118] Call trace:
2947 00:03:11.832071 [ 132.242571] lkdtm_ACCESS_NULL+0x38/0x7c
2948 00:03:11.832402 [ 132.246507] lkdtm_do_action+0x24/0x40
2949 00:03:11.832768 [ 132.250264] direct_entry+0xd4/0x140
2950 00:03:11.833788 [ 132.253850] full_proxy_write+0x6c/0xc0
2951 00:03:11.834182 [ 132.257696] vfs_write+0xf0/0x210
2952 00:03:11.834514 [ 132.261017] ksys_write+0x74/0x100
2953 00:03:11.834910 [ 132.264428] __arm64_sys_write+0x28/0x34
2954 00:03:11.874689 [ 132.268362] el0_svc_common.constprop.0+0x84/0x1e0
2955 00:03:11.875462 [ 132.273164] do_el0_svc+0x30/0xa0
2956 00:03:11.876730 [ 132.276487] el0_svc+0x20/0x30
2957 00:03:11.877277 [ 132.279550] el0_sync_handler+0x1a4/0x1b0
2958 00:03:11.877778 [ 132.283568] el0_sync+0x180/0x1c0
2959 00:03:11.878303 [ 132.286894] Code: 9128a000 97ffdf1a d2981bc1 90003de0 (f9400293)
2960 00:03:11.878858 [ 132.293004] ---[ end trace 9cbbd423d407ea31 ]---
2961 00:03:11.879452 # Segmentation fault
2962 00:03:12.020823 # [ 132.052635] lkdtm: Performing direct entry ACCESS_NULL
2963 00:03:12.021441 # [ 132.057863] lkdtm: attempting bad read at 0000000000000000
2964 00:03:12.022600 # [ 132.063447] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2965 00:03:12.023066 # [ 132.072387] Mem abort info:
2966 00:03:12.023568 # [ 132.075211] ESR = 0x96000004
2967 00:03:12.024035 # [ 132.078357] EC = 0x25: DABT (current EL), IL = 32 bits
2968 00:03:12.024498 # [ 132.083944] SET = 0, FnV = 0
2969 00:03:12.024986 # [ 132.087062] EA = 0, S1PTW = 0
2970 00:03:12.025540 # [ 132.090249] Data abort info:
2971 00:03:12.064033 # [ 132.093159] ISV = 0, ISS = 0x00000004
2972 00:03:12.064609 # [ 132.097032] CM = 0, WnR = 0
2973 00:03:12.065157 # [ 132.100021] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883c63000
2974 00:03:12.066317 # [ 132.106498] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2975 00:03:12.066818 # [ 132.113347] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2976 00:03:12.067216 # [ 132.119023] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2977 00:03:12.067727 # [ 132.128504] CPU: 1 PID: 2027 Comm: cat Tainted: G D W 5.10.129-cip12 #1
2978 00:03:12.107010 # [ 132.136263] Hardware name: ARM Juno development board (r0) (DT)
2979 00:03:12.107673 # [ 132.142200] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2980 00:03:12.108750 # [ 132.148230] pc : lkdtm_ACCESS_NULL+0x38/0x7c
2981 00:03:12.109267 # [ 132.152510] lr : lkdtm_ACCESS_NULL+0x30/0x7c
2982 00:03:12.109691 # [ 132.156793] sp : ffff80001601bcf0
2983 00:03:12.110170 # [ 132.160121] x29: ffff80001601bcf0 x28: ffff000804cec980
2984 00:03:12.110616 # [ 132.165459] x27: 0000000000000000 x26: 0000000000000000
2985 00:03:12.111059 # [ 132.170797] x25: ffff800011520088 x24: ffff80001601be20
2986 00:03:12.150237 # [ 132.176129] x23: 000000000000000c x22: ffff000805c19000
2987 00:03:12.150792 # [ 132.181464] x21: ffff800011a359b8 x20: 0000000000000000
2988 00:03:12.151195 # [ 132.186798] x19: 0000000000000027 x18: 0000000000000001
2989 00:03:12.151563 # [ 132.192134] x17: 0000000000000000 x16: 0000000000000000
2990 00:03:12.152521 # [ 132.197466] x15: 0000000000000030 x14: ffffffffffffffff
2991 00:03:12.152962 # [ 132.202798] x13: ffff80009601b9d7 x12: ffff80001601b9e0
2992 00:03:12.153380 # [ 132.208129] x11: 0000000000000018 x10: ffff800012628250
2993 00:03:12.153943 # [ 132.213461] x9 : ffff800010133204 x8 : ffff8000125d0250
2994 00:03:12.193384 # [ 132.218793] x7 : ffff800012628250 x6 : ffff8000125a1000
2995 00:03:12.193972 # [ 132.224124] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2996 00:03:12.194373 # [ 132.229456] x3 : 0000000000000000 x2 : 0000000000000000
2997 00:03:12.194820 # [ 132.234787] x1 : 000000000000c0de x0 : ffff800011a36000
2998 00:03:12.195177 # [ 132.240118] Call trace:
2999 00:03:12.196145 # [ 132.242571] lkdtm_ACCESS_NULL+0x38/0x7c
3000 00:03:12.196565 # [ 132.246507] lkdtm_do_action+0x24/0x40
3001 00:03:12.197008 # [ 132.250264] direct_entry+0xd4/0x140
3002 00:03:12.197349 # [ 132.253850] full_proxy_write+0x6c/0xc0
3003 00:03:12.197753 # [ 132.257696] vfs_write+0xf0/0x210
3004 00:03:12.236545 # [ 132.261017] ksys_write+0x74/0x100
3005 00:03:12.237257 # [ 132.264428] __arm64_sys_write+0x28/0x34
3006 00:03:12.237687 # [ 132.268362] el0_svc_common.constprop.0+0x84/0x1e0
3007 00:03:12.238128 # [ 132.273164] do_el0_svc+0x30/0xa0
3008 00:03:12.239152 # [ 132.276487] el0_svc+0x20/0x30
3009 00:03:12.239557 # [ 132.279550] el0_sync_handler+0x1a4/0x1b0
3010 00:03:12.239968 # [ 132.283568] el0_sync+0x180/0x1c0
3011 00:03:12.240323 # [ 132.286894] Code: 9128a000 97ffdf1a d2981bc1 90003de0 (f9400293)
3012 00:03:12.240707 # [ 132.293004] ---[ end trace 9cbbd423d407ea31 ]---
3013 00:03:12.241142 # ACCESS_NULL: saw 'call trace:': ok
3014 00:03:12.241482 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3015 00:03:12.254697 # selftests: lkdtm: WRITE_RO.sh
3016 00:03:12.362581 [ 132.753668] lkdtm: Performing direct entry WRITE_RO
3017 00:03:12.363257 [ 132.758632] lkdtm: attempting bad rodata write at ffff800011520578
3018 00:03:12.364786 [ 132.764972] Unable to handle kernel write to read-only memory at virtual address ffff800011520578
3019 00:03:12.365479 [ 132.776872] Mem abort info:
3020 00:03:12.366032 [ 132.780010] ESR = 0x9600004e
3021 00:03:12.366544 [ 132.783122] EC = 0x25: DABT (current EL), IL = 32 bits
3022 00:03:12.367037 [ 132.788478] SET = 0, FnV = 0
3023 00:03:12.367520 [ 132.791548] EA = 0, S1PTW = 0
3024 00:03:12.368003 [ 132.794720] Data abort info:
3025 00:03:12.368593 [ 132.797630] ISV = 0, ISS = 0x0000004e
3026 00:03:12.406313 [ 132.801495] CM = 0, WnR = 1
3027 00:03:12.406932 [ 132.804489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
3028 00:03:12.407356 [ 132.811224] [ffff800011520578] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3029 00:03:12.407728 [ 132.821918] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3030 00:03:12.408076 [ 132.827590] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3031 00:03:12.409550 [ 132.837069] CPU: 1 PID: 2072 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3032 00:03:12.449291 [ 132.844828] Hardware name: ARM Juno development board (r0) (DT)
3033 00:03:12.449874 [ 132.850769] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3034 00:03:12.450273 [ 132.856802] pc : lkdtm_WRITE_RO+0x48/0x60
3035 00:03:12.450633 [ 132.860820] lr : lkdtm_WRITE_RO+0x30/0x60
3036 00:03:12.450975 [ 132.864841] sp : ffff8000160ebcf0
3037 00:03:12.451954 [ 132.868162] x29: ffff8000160ebcf0 x28: ffff000800bb0000
3038 00:03:12.452322 [ 132.873496] x27: 0000000000000000 x26: 0000000000000000
3039 00:03:12.452787 [ 132.878832] x25: ffff800011520088 x24: ffff8000160ebe20
3040 00:03:12.453211 [ 132.884169] x23: 0000000000000009 x22: ffff000804e5d000
3041 00:03:12.492693 [ 132.889505] x21: ffff800011a359c8 x20: ffff800011520308
3042 00:03:12.493206 [ 132.894837] x19: ffff800011520000 x18: 0000000000000000
3043 00:03:12.493582 [ 132.900169] x17: 0000000000000000 x16: 0000000000000000
3044 00:03:12.493928 [ 132.905501] x15: 0000000000000030 x14: ffffffffffffffff
3045 00:03:12.494842 [ 132.910832] x13: ffff8000960eb9d7 x12: ffff8000160eb9df
3046 00:03:12.495201 [ 132.916164] x11: 0000000000000000 x10: 0000000000001440
3047 00:03:12.495530 [ 132.921495] x9 : ffff800010133204 x8 : ffff000800bb14a0
3048 00:03:12.496427 [ 132.926827] x7 : 0000000000000000 x6 : ffff8000125a1000
3049 00:03:12.536008 [ 132.932159] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3050 00:03:12.536524 [ 132.937490] x3 : 0000000000000000 x2 : 00000000abcd1234
3051 00:03:12.536950 [ 132.942822] x1 : 000000000198b861 x0 : ffff800011a36918
3052 00:03:12.537301 [ 132.948154] Call trace:
3053 00:03:12.537626 [ 132.950607] lkdtm_WRITE_RO+0x48/0x60
3054 00:03:12.538519 [ 132.954283] lkdtm_do_action+0x24/0x40
3055 00:03:12.538870 [ 132.958039] direct_entry+0xd4/0x140
3056 00:03:12.539184 [ 132.961626] full_proxy_write+0x6c/0xc0
3057 00:03:12.539579 [ 132.965471] vfs_write+0xf0/0x210
3058 00:03:12.539891 [ 132.968793] ksys_write+0x74/0x100
3059 00:03:12.540271 [ 132.972202] __arm64_sys_write+0x28/0x34
3060 00:03:12.578411 [ 132.976137] el0_svc_common.constprop.0+0x84/0x1e0
3061 00:03:12.579012 [ 132.980938] do_el0_svc+0x30/0xa0
3062 00:03:12.579521 [ 132.984262] el0_svc+0x20/0x30
3063 00:03:12.580603 [ 132.987324] el0_sync_handler+0x1a4/0x1b0
3064 00:03:12.581191 [ 132.991343] el0_sync+0x180/0x1c0
3065 00:03:12.581767 [ 132.994669] Code: f2b579a2 90003de0 ca020021 91246000 (f902be61)
3066 00:03:12.582360 [ 133.000778] ---[ end trace 9cbbd423d407ea32 ]---
3067 00:03:12.582783 # Segmentation fault
3068 00:03:12.717650 # [ 132.753668] lkdtm: Performing direct entry WRITE_RO
3069 00:03:12.718252 # [ 132.758632] lkdtm: attempting bad rodata write at ffff800011520578
3070 00:03:12.718676 # [ 132.764972] Unable to handle kernel write to read-only memory at virtual address ffff800011520578
3071 00:03:12.719059 # [ 132.776872] Mem abort info:
3072 00:03:12.719414 # [ 132.780010] ESR = 0x9600004e
3073 00:03:12.719751 # [ 132.783122] EC = 0x25: DABT (current EL), IL = 32 bits
3074 00:03:12.720724 # [ 132.788478] SET = 0, FnV = 0
3075 00:03:12.721189 # [ 132.791548] EA = 0, S1PTW = 0
3076 00:03:12.721539 # [ 132.794720] Data abort info:
3077 00:03:12.721949 # [ 132.797630] ISV = 0, ISS = 0x0000004e
3078 00:03:12.760844 # [ 132.801495] CM = 0, WnR = 1
3079 00:03:12.761433 # [ 132.804489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
3080 00:03:12.762540 # [ 132.811224] [ffff800011520578] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3081 00:03:12.762973 # [ 132.821918] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3082 00:03:12.763434 # [ 132.827590] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3083 00:03:12.764539 # [ 132.837069] CPU: 1 PID: 2072 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3084 00:03:12.803889 # [ 132.844828] Hardware name: ARM Juno development board (r0) (DT)
3085 00:03:12.804515 # [ 132.850769] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3086 00:03:12.805076 # [ 132.856802] pc : lkdtm_WRITE_RO+0x48/0x60
3087 00:03:12.805548 # [ 132.860820] lr : lkdtm_WRITE_RO+0x30/0x60
3088 00:03:12.806599 # [ 132.864841] sp : ffff8000160ebcf0
3089 00:03:12.807011 # [ 132.868162] x29: ffff8000160ebcf0 x28: ffff000800bb0000
3090 00:03:12.807483 # [ 132.873496] x27: 0000000000000000 x26: 0000000000000000
3091 00:03:12.808027 # [ 132.878832] x25: ffff800011520088 x24: ffff8000160ebe20
3092 00:03:12.847076 # [ 132.884169] x23: 0000000000000009 x22: ffff000804e5d000
3093 00:03:12.847631 # [ 132.889505] x21: ffff800011a359c8 x20: ffff800011520308
3094 00:03:12.848136 # [ 132.894837] x19: ffff800011520000 x18: 0000000000000000
3095 00:03:12.849193 # [ 132.900169] x17: 0000000000000000 x16: 0000000000000000
3096 00:03:12.849626 # [ 132.905501] x15: 0000000000000030 x14: ffffffffffffffff
3097 00:03:12.850080 # [ 132.910832] x13: ffff8000960eb9d7 x12: ffff8000160eb9df
3098 00:03:12.850526 # [ 132.916164] x11: 0000000000000000 x10: 0000000000001440
3099 00:03:12.851065 # [ 132.921495] x9 : ffff800010133204 x8 : ffff000800bb14a0
3100 00:03:12.890210 # [ 132.926827] x7 : 0000000000000000 x6 : ffff8000125a1000
3101 00:03:12.890763 # [ 132.932159] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3102 00:03:12.891261 # [ 132.937490] x3 : 0000000000000000 x2 : 00000000abcd1234
3103 00:03:12.892321 # [ 132.942822] x1 : 000000000198b861 x0 : ffff800011a36918
3104 00:03:12.892779 # [ 132.948154] Call trace:
3105 00:03:12.893232 # [ 132.950607] lkdtm_WRITE_RO+0x48/0x60
3106 00:03:12.893675 # [ 132.954283] lkdtm_do_action+0x24/0x40
3107 00:03:12.894043 # [ 132.958039] direct_entry+0xd4/0x140
3108 00:03:12.894378 # [ 132.961626] full_proxy_write+0x6c/0xc0
3109 00:03:12.894790 # [ 132.965471] vfs_write+0xf0/0x210
3110 00:03:12.933295 # [ 132.968793] ksys_write+0x74/0x100
3111 00:03:12.933856 # [ 132.972202] __arm64_sys_write+0x28/0x34
3112 00:03:12.934254 # [ 132.976137] el0_svc_common.constprop.0+0x84/0x1e0
3113 00:03:12.934618 # [ 132.980938] do_el0_svc+0x30/0xa0
3114 00:03:12.934990 # [ 132.984262] el0_svc+0x20/0x30
3115 00:03:12.935960 # [ 132.987324] el0_sync_handler+0x1a4/0x1b0
3116 00:03:12.936347 # [ 132.991343] el0_sync+0x180/0x1c0
3117 00:03:12.936741 # [ 132.994669] Code: f2b579a2 90003de0 ca020021 91246000 (f902be61)
3118 00:03:12.937095 # [ 133.000778] ---[ end trace 9cbbd423d407ea32 ]---
3119 00:03:12.937453 # WRITE_RO: saw 'call trace:': ok
3120 00:03:12.937859 ok 39 selftests: lkdtm: WRITE_RO.sh
3121 00:03:12.952360 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3122 00:03:13.060774 [ 133.457343] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3123 00:03:13.061389 [ 133.463253] lkdtm: attempting bad ro_after_init write at ffff800011b07e70
3124 00:03:13.062495 [ 133.470151] Unable to handle kernel write to read-only memory at virtual address ffff800011b07e70
3125 00:03:13.062948 [ 133.479107] Mem abort info:
3126 00:03:13.063323 [ 133.482045] ESR = 0x9600004e
3127 00:03:13.063697 [ 133.485602] EC = 0x25: DABT (current EL), IL = 32 bits
3128 00:03:13.064080 [ 133.490979] SET = 0, FnV = 0
3129 00:03:13.064568 [ 133.494066] EA = 0, S1PTW = 0
3130 00:03:13.065167 [ 133.497240] Data abort info:
3131 00:03:13.104218 [ 133.500157] ISV = 0, ISS = 0x0000004e
3132 00:03:13.104899 [ 133.504007] CM = 0, WnR = 1
3133 00:03:13.105409 [ 133.507011] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
3134 00:03:13.106822 [ 133.513758] [ffff800011b07e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3135 00:03:13.107425 [ 133.524458] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3136 00:03:13.108056 [ 133.530131] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3137 00:03:13.147618 [ 133.539606] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3138 00:03:13.148209 [ 133.547365] Hardware name: ARM Juno development board (r0) (DT)
3139 00:03:13.148626 [ 133.553300] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3140 00:03:13.149055 [ 133.559327] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3141 00:03:13.149413 [ 133.564309] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
3142 00:03:13.149755 [ 133.569289] sp : ffff80001619bcf0
3143 00:03:13.150756 [ 133.572612] x29: ffff80001619bcf0 x28: ffff000805c78000
3144 00:03:13.151198 [ 133.577946] x27: 0000000000000000 x26: 0000000000000000
3145 00:03:13.190947 [ 133.583279] x25: ffff800011520088 x24: ffff80001619be20
3146 00:03:13.191488 [ 133.588611] x23: 0000000000000014 x22: ffff000807179000
3147 00:03:13.191885 [ 133.593943] x21: ffff800011a359d8 x20: ffff800011520318
3148 00:03:13.192247 [ 133.599275] x19: ffff800011b07000 x18: 0000000000000000
3149 00:03:13.193191 [ 133.604606] x17: 0000000000000000 x16: 0000000000000000
3150 00:03:13.193585 [ 133.609938] x15: 0000000000000030 x14: ffffffffffffffff
3151 00:03:13.193924 [ 133.615270] x13: ffff80009619b9d7 x12: ffff80001619b9df
3152 00:03:13.194359 [ 133.620601] x11: 0000000000000018 x10: ffff800012628250
3153 00:03:13.194805 [ 133.625933] x9 : ffff800010133204 x8 : ffff8000125d0250
3154 00:03:13.234392 [ 133.631264] x7 : ffff800012628250 x6 : ffff8000125a1000
3155 00:03:13.234931 [ 133.636596] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
3156 00:03:13.235304 [ 133.641927] x3 : 0000000000000000 x2 : 00000000abcd1234
3157 00:03:13.235646 [ 133.647259] x1 : 00000000fe67479e x0 : ffff800011a36918
3158 00:03:13.235978 [ 133.652591] Call trace:
3159 00:03:13.236299 [ 133.655043] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3160 00:03:13.237217 [ 133.659675] lkdtm_do_action+0x24/0x40
3161 00:03:13.237667 [ 133.663432] direct_entry+0xd4/0x140
3162 00:03:13.238044 [ 133.667019] full_proxy_write+0x6c/0xc0
3163 00:03:13.238443 [ 133.670864] vfs_write+0xf0/0x210
3164 00:03:13.282122 [ 133.674186] ksys_write+0x74/0x100
3165 00:03:13.283496 [ 133.677596] __arm64_sys_write+0x28/0x34
3166 00:03:13.284028 [ 133.681530] el0_svc_common.constprop.0+0x84/0x1e0
3167 00:03:13.284510 [ 133.686332] do_el0_svc+0x30/0xa0
3168 00:03:13.285044 [ 133.689655] el0_svc+0x20/0x30
3169 00:03:13.285535 [ 133.692717] el0_sync_handler+0x1a4/0x1b0
3170 00:03:13.286005 [ 133.696735] el0_sync+0x180/0x1c0
3171 00:03:13.286459 [ 133.700062] Code: f2b579a2 90003de0 ca020021 91246000 (f9073a61)
3172 00:03:13.287000 [ 133.706171] ---[ end trace 9cbbd423d407ea33 ]---
3173 00:03:13.287396 # Segmentation fault
3174 00:03:13.389292 # [ 133.457343] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3175 00:03:13.389904 # [ 133.463253] lkdtm: attempting bad ro_after_init write at ffff800011b07e70
3176 00:03:13.390955 # [ 133.470151] Unable to handle kernel write to read-only memory at virtual address ffff800011b07e70
3177 00:03:13.391380 # [ 133.479107] Mem abort info:
3178 00:03:13.391749 # [ 133.482045] ESR = 0x9600004e
3179 00:03:13.392092 # [ 133.485602] EC = 0x25: DABT (current EL), IL = 32 bits
3180 00:03:13.392443 # [ 133.490979] SET = 0, FnV = 0
3181 00:03:13.392940 # [ 133.494066] EA = 0, S1PTW = 0
3182 00:03:13.393360 # [ 133.497240] Data abort info:
3183 00:03:13.432549 # [ 133.500157] ISV = 0, ISS = 0x0000004e
3184 00:03:13.433170 # [ 133.504007] CM = 0, WnR = 1
3185 00:03:13.433570 # [ 133.507011] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
3186 00:03:13.433938 # [ 133.513758] [ffff800011b07e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3187 00:03:13.434986 # [ 133.524458] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3188 00:03:13.435403 # [ 133.530131] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3189 00:03:13.475572 # [ 133.539606] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3190 00:03:13.476148 # [ 133.547365] Hardware name: ARM Juno development board (r0) (DT)
3191 00:03:13.476541 # [ 133.553300] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3192 00:03:13.476963 # [ 133.559327] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3193 00:03:13.477949 # [ 133.564309] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
3194 00:03:13.478349 # [ 133.569289] sp : ffff80001619bcf0
3195 00:03:13.478683 # [ 133.572612] x29: ffff80001619bcf0 x28: ffff000805c78000
3196 00:03:13.479205 # [ 133.577946] x27: 0000000000000000 x26: 0000000000000000
3197 00:03:13.518755 # [ 133.583279] x25: ffff800011520088 x24: ffff80001619be20
3198 00:03:13.519328 # [ 133.588611] x23: 0000000000000014 x22: ffff000807179000
3199 00:03:13.519723 # [ 133.593943] x21: ffff800011a359d8 x20: ffff800011520318
3200 00:03:13.520778 # [ 133.599275] x19: ffff800011b07000 x18: 0000000000000000
3201 00:03:13.521177 # [ 133.604606] x17: 0000000000000000 x16: 0000000000000000
3202 00:03:13.521520 # [ 133.609938] x15: 0000000000000030 x14: ffffffffffffffff
3203 00:03:13.521929 # [ 133.615270] x13: ffff80009619b9d7 x12: ffff80001619b9df
3204 00:03:13.522596 # [ 133.620601] x11: 0000000000000018 x10: ffff800012628250
3205 00:03:13.562151 # [ 133.625933] x9 : ffff800010133204 x8 : ffff8000125d0250
3206 00:03:13.562681 # [ 133.631264] x7 : ffff800012628250 x6 : ffff8000125a1000
3207 00:03:13.563148 # [ 133.636596] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
3208 00:03:13.563504 # [ 133.641927] x3 : 0000000000000000 x2 : 00000000abcd1234
3209 00:03:13.563833 # [ 133.647259] x1 : 00000000fe67479e x0 : ffff800011a36918
3210 00:03:13.564180 # [ 133.652591] Call trace:
3211 00:03:13.564496 # [ 133.655043] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3212 00:03:13.565581 # [ 133.659675] lkdtm_do_action+0x24/0x40
3213 00:03:13.566076 # [ 133.663432] direct_entry+0xd4/0x140
3214 00:03:13.605267 # [ 133.667019] full_proxy_write+0x6c/0xc0
3215 00:03:13.605859 # [ 133.670864] vfs_write+0xf0/0x210
3216 00:03:13.606273 # [ 133.674186] ksys_write+0x74/0x100
3217 00:03:13.606684 # [ 133.677596] __arm64_sys_write+0x28/0x34
3218 00:03:13.607050 # [ 133.681530] el0_svc_common.constprop.0+0x84/0x1e0
3219 00:03:13.607375 # [ 133.686332] do_el0_svc+0x30/0xa0
3220 00:03:13.607687 # [ 133.689655] el0_svc+0x20/0x30
3221 00:03:13.607993 # [ 133.692717] el0_sync_handler+0x1a4/0x1b0
3222 00:03:13.609046 # [ 133.696735] el0_sync+0x180/0x1c0
3223 00:03:13.609526 # [ 133.700062] Code: f2b579a2 90003de0 ca020021 91246000 (f9073a61)
3224 00:03:13.609868 # [ 133.706171] ---[ end trace 9cbbd423d407ea33 ]---
3225 00:03:13.626104 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3226 00:03:13.629313 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3227 00:03:13.630020 # selftests: lkdtm: WRITE_KERN.sh
3228 00:03:13.735393 [ 134.130493] lkdtm: Performing direct entry WRITE_KERN
3229 00:03:13.736750 [ 134.135644] lkdtm: attempting bad 8709212 byte write at ffff80001127a0ac
3230 00:03:13.737371 [ 134.142445] Unable to handle kernel write to read-only memory at virtual address ffff80001127a0ac
3231 00:03:13.737882 [ 134.153190] Mem abort info:
3232 00:03:13.738334 [ 134.156001] ESR = 0x9600004f
3233 00:03:13.738868 [ 134.159131] EC = 0x25: DABT (current EL), IL = 32 bits
3234 00:03:13.739322 [ 134.164481] SET = 0, FnV = 0
3235 00:03:13.739758 [ 134.167550] EA = 0, S1PTW = 0
3236 00:03:13.740312 [ 134.170716] Data abort info:
3237 00:03:13.778898 [ 134.173625] ISV = 0, ISS = 0x0000004f
3238 00:03:13.779588 [ 134.177492] CM = 0, WnR = 1
3239 00:03:13.780847 [ 134.180489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
3240 00:03:13.781454 [ 134.187224] [ffff80001127a0ac] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
3241 00:03:13.781958 [ 134.199842] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3242 00:03:13.782511 [ 134.205521] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3243 00:03:13.822246 [ 134.214997] CPU: 2 PID: 2162 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3244 00:03:13.822893 [ 134.222756] Hardware name: ARM Juno development board (r0) (DT)
3245 00:03:13.823426 [ 134.228694] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3246 00:03:13.824576 [ 134.234726] pc : __memcpy+0x110/0x180
3247 00:03:13.825059 [ 134.238406] lr : lkdtm_WRITE_KERN+0x58/0x8c
3248 00:03:13.825538 [ 134.242600] sp : ffff800016223ce0
3249 00:03:13.825989 [ 134.245920] x29: ffff800016223ce0 x28: ffff000803c7e200
3250 00:03:13.826344 [ 134.251261] x27: 0000000000000000 x26: 0000000000000000
3251 00:03:13.826765 [ 134.256601] x25: ffff800011520088 x24: ffff800016223e20
3252 00:03:13.865664 [ 134.261936] x23: 000000000000000b x22: ffff000800979000
3253 00:03:13.866240 [ 134.267268] x21: 000000000084e45c x20: ffff800010a2bc50
3254 00:03:13.866636 [ 134.272600] x19: ffff80001127a0ac x18: 0000000000000000
3255 00:03:13.866998 [ 134.277931] x17: 0000000000000000 x16: 0000000000000000
3256 00:03:13.867346 [ 134.283263] x15: 0000000000000030 x14: 52819801d2800802
3257 00:03:13.868303 [ 134.288594] x13: a9be7bfdd00086c0 x12: d503233fd503201f
3258 00:03:13.868704 [ 134.293926] x11: aa1e03e9d503245f x10: d503201fd503201f
3259 00:03:13.869239 [ 134.299257] x9 : d65f03c0d50323bf x8 : d503233fd503201f
3260 00:03:13.909072 [ 134.304588] x7 : aa1e03e9d503245f x6 : ffff80001127a0ac
3261 00:03:13.909619 [ 134.309920] x5 : ffff8000125a1c88 x4 : 0000000000000000
3262 00:03:13.910010 [ 134.315251] x3 : 0000000000000000 x2 : 000000000084e3dc
3263 00:03:13.910988 [ 134.320583] x1 : ffff800010a2bc90 x0 : ffff80001127a0ac
3264 00:03:13.911365 [ 134.325914] Call trace:
3265 00:03:13.911706 [ 134.328368] __memcpy+0x110/0x180
3266 00:03:13.912032 [ 134.331694] lkdtm_do_action+0x24/0x40
3267 00:03:13.912460 [ 134.335451] direct_entry+0xd4/0x140
3268 00:03:13.912871 [ 134.339037] full_proxy_write+0x6c/0xc0
3269 00:03:13.913278 [ 134.342883] vfs_write+0xf0/0x210
3270 00:03:13.913614 [ 134.346205] ksys_write+0x74/0x100
3271 00:03:13.956851 [ 134.349615] __arm64_sys_write+0x28/0x34
3272 00:03:13.957584 [ 134.353549] el0_svc_common.constprop.0+0x84/0x1e0
3273 00:03:13.958123 [ 134.358351] do_el0_svc+0x30/0xa0
3274 00:03:13.958619 [ 134.361675] el0_svc+0x20/0x30
3275 00:03:13.959793 [ 134.364737] el0_sync_handler+0x1a4/0x1b0
3276 00:03:13.960354 [ 134.368755] el0_sync+0x180/0x1c0
3277 00:03:13.960784 [ 134.372081] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3278 00:03:13.961142 [ 134.378190] ---[ end trace 9cbbd423d407ea34 ]---
3279 00:03:13.961567 # Segmentation fault
3280 00:03:14.065266 # [ 134.130493] lkdtm: Performing direct entry WRITE_KERN
3281 00:03:14.065857 # [ 134.135644] lkdtm: attempting bad 8709212 byte write at ffff80001127a0ac
3282 00:03:14.066349 # [ 134.142445] Unable to handle kernel write to read-only memory at virtual address ffff80001127a0ac
3283 00:03:14.067428 # [ 134.153190] Mem abort info:
3284 00:03:14.067827 # [ 134.156001] ESR = 0x9600004f
3285 00:03:14.068271 # [ 134.159131] EC = 0x25: DABT (current EL), IL = 32 bits
3286 00:03:14.068828 # [ 134.164481] SET = 0, FnV = 0
3287 00:03:14.069378 # [ 134.167550] EA = 0, S1PTW = 0
3288 00:03:14.069782 # [ 134.170716] Data abort info:
3289 00:03:14.108389 # [ 134.173625] ISV = 0, ISS = 0x0000004f
3290 00:03:14.108994 # [ 134.177492] CM = 0, WnR = 1
3291 00:03:14.109483 # [ 134.180489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
3292 00:03:14.110585 # [ 134.187224] [ffff80001127a0ac] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
3293 00:03:14.111006 # [ 134.199842] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3294 00:03:14.112088 # [ 134.205521] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3295 00:03:14.151633 # [ 134.214997] CPU: 2 PID: 2162 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3296 00:03:14.152349 # [ 134.222756] Hardware name: ARM Juno development board (r0) (DT)
3297 00:03:14.153569 # [ 134.228694] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3298 00:03:14.154062 # [ 134.234726] pc : __memcpy+0x110/0x180
3299 00:03:14.154475 # [ 134.238406] lr : lkdtm_WRITE_KERN+0x58/0x8c
3300 00:03:14.154821 # [ 134.242600] sp : ffff800016223ce0
3301 00:03:14.155174 # [ 134.245920] x29: ffff800016223ce0 x28: ffff000803c7e200
3302 00:03:14.155808 # [ 134.251261] x27: 0000000000000000 x26: 0000000000000000
3303 00:03:14.194831 # [ 134.256601] x25: ffff800011520088 x24: ffff800016223e20
3304 00:03:14.195404 # [ 134.261936] x23: 000000000000000b x22: ffff000800979000
3305 00:03:14.196437 # [ 134.267268] x21: 000000000084e45c x20: ffff800010a2bc50
3306 00:03:14.196913 # [ 134.272600] x19: ffff80001127a0ac x18: 0000000000000000
3307 00:03:14.197418 # [ 134.277931] x17: 0000000000000000 x16: 0000000000000000
3308 00:03:14.197771 # [ 134.283263] x15: 0000000000000030 x14: 52819801d2800802
3309 00:03:14.198115 # [ 134.288594] x13: a9be7bfdd00086c0 x12: d503233fd503201f
3310 00:03:14.198695 # [ 134.293926] x11: aa1e03e9d503245f x10: d503201fd503201f
3311 00:03:14.237920 # [ 134.299257] x9 : d65f03c0d50323bf x8 : d503233fd503201f
3312 00:03:14.238494 # [ 134.304588] x7 : aa1e03e9d503245f x6 : ffff80001127a0ac
3313 00:03:14.238978 # [ 134.309920] x5 : ffff8000125a1c88 x4 : 0000000000000000
3314 00:03:14.240060 # [ 134.315251] x3 : 0000000000000000 x2 : 000000000084e3dc
3315 00:03:14.240460 # [ 134.320583] x1 : ffff800010a2bc90 x0 : ffff80001127a0ac
3316 00:03:14.240951 # [ 134.325914] Call trace:
3317 00:03:14.241413 # [ 134.328368] __memcpy+0x110/0x180
3318 00:03:14.241839 # [ 134.331694] lkdtm_do_action+0x24/0x40
3319 00:03:14.242361 # [ 134.335451] direct_entry+0xd4/0x140
3320 00:03:14.281025 # [ 134.339037] full_proxy_write+0x6c/0xc0
3321 00:03:14.281602 # [ 134.342883] vfs_write+0xf0/0x210
3322 00:03:14.282087 # [ 134.346205] ksys_write+0x74/0x100
3323 00:03:14.283215 # [ 134.349615] __arm64_sys_write+0x28/0x34
3324 00:03:14.283711 # [ 134.353549] el0_svc_common.constprop.0+0x84/0x1e0
3325 00:03:14.284094 # [ 134.358351] do_el0_svc+0x30/0xa0
3326 00:03:14.284557 # [ 134.361675] el0_svc+0x20/0x30
3327 00:03:14.284978 # [ 134.364737] el0_sync_handler+0x1a4/0x1b0
3328 00:03:14.285323 # [ 134.368755] el0_sync+0x180/0x1c0
3329 00:03:14.285650 # [ 134.372081] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3330 00:03:14.286062 # [ 134.378190] ---[ end trace 9cbbd423d407ea34 ]---
3331 00:03:14.301822 # WRITE_KERN: saw 'call trace:': ok
3332 00:03:14.302339 ok 41 selftests: lkdtm: WRITE_KERN.sh
3333 00:03:14.305093 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3334 00:03:14.419875 [ 134.816854] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3335 00:03:14.420481 [ 134.822949] lkdtm: attempting good refcount_inc() without overflow
3336 00:03:14.420955 [ 134.829213] lkdtm: attempting bad refcount_inc() overflow
3337 00:03:14.421344 [ 134.834685] ------------[ cut here ]------------
3338 00:03:14.421702 [ 134.839435] refcount_t: saturated; leaking memory.
3339 00:03:14.422720 [ 134.844397] WARNING: CPU: 2 PID: 2207 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3340 00:03:14.463213 [ 134.852855] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3341 00:03:14.463774 [ 134.862330] CPU: 2 PID: 2207 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3342 00:03:14.464177 [ 134.870089] Hardware name: ARM Juno development board (r0) (DT)
3343 00:03:14.464539 [ 134.876023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3344 00:03:14.464936 [ 134.882044] pc : refcount_warn_saturate+0x74/0x144
3345 00:03:14.465910 [ 134.886847] lr : refcount_warn_saturate+0x74/0x144
3346 00:03:14.466294 [ 134.891646] sp : ffff80001630bcd0
3347 00:03:14.466798 [ 134.894966] x29: ffff80001630bcd0 x28: ffff000804cb8000
3348 00:03:14.506467 [ 134.900299] x27: 0000000000000000 x26: 0000000000000000
3349 00:03:14.506996 [ 134.905632] x25: ffff800011520088 x24: ffff80001630be20
3350 00:03:14.507376 [ 134.910964] x23: 0000000000000016 x22: ffff000805c69000
3351 00:03:14.508347 [ 134.916296] x21: ffff800011a35a00 x20: ffff800011520338
3352 00:03:14.508758 [ 134.921628] x19: 000000000000002b x18: 0000000000000000
3353 00:03:14.509104 [ 134.926959] x17: 0000000000000000 x16: 0000000000000000
3354 00:03:14.509427 [ 134.932291] x15: 0000000000000218 x14: 0000000000000218
3355 00:03:14.509832 [ 134.937622] x13: 0000000000000003 x12: 0000000000000003
3356 00:03:14.549831 [ 134.942953] x11: 0000000000000000 x10: 0000000000001440
3357 00:03:14.550361 [ 134.948286] x9 : ffff800010133204 x8 : ffff000804cb94a0
3358 00:03:14.550743 [ 134.953617] x7 : 0000000000000000 x6 : ffff8000125a1000
3359 00:03:14.551721 [ 134.958949] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50
3360 00:03:14.552107 [ 134.964280] x3 : 0000000000000000 x2 : 0000000000000000
3361 00:03:14.552442 [ 134.969612] x1 : 0000000000000000 x0 : ffff000804cb8000
3362 00:03:14.552806 [ 134.974944] Call trace:
3363 00:03:14.553231 [ 134.977398] refcount_warn_saturate+0x74/0x144
3364 00:03:14.553649 [ 134.981854] __refcount_add.constprop.0+0x6c/0x80
3365 00:03:14.593172 [ 134.986571] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
3366 00:03:14.593682 [ 134.991374] lkdtm_do_action+0x24/0x40
3367 00:03:14.594058 [ 134.995131] direct_entry+0xd4/0x140
3368 00:03:14.594413 [ 134.998717] full_proxy_write+0x6c/0xc0
3369 00:03:14.594746 [ 135.002563] vfs_write+0xf0/0x210
3370 00:03:14.595063 [ 135.005884] ksys_write+0x74/0x100
3371 00:03:14.595376 [ 135.009294] __arm64_sys_write+0x28/0x34
3372 00:03:14.595684 [ 135.013228] el0_svc_common.constprop.0+0x84/0x1e0
3373 00:03:14.596739 [ 135.018030] do_el0_svc+0x30/0xa0
3374 00:03:14.597111 [ 135.021354] el0_svc+0x20/0x30
3375 00:03:14.597434 [ 135.024416] el0_sync_handler+0x1a4/0x1b0
3376 00:03:14.597744 [ 135.028435] el0_sync+0x180/0x1c0
3377 00:03:14.646621 [ 135.031755] irq event stamp: 0
3378 00:03:14.647353 [ 135.034819] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3379 00:03:14.648882 [ 135.041103] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3380 00:03:14.649544 [ 135.049301] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3381 00:03:14.650143 [ 135.057496] softirqs last disabled at (0): [<0000000000000000>] 0x0
3382 00:03:14.650746 [ 135.063775] ---[ end trace 9cbbd423d407ea35 ]---
3383 00:03:14.651224 [ 135.068513] lkdtm: Overflow detected: saturated
3384 00:03:14.757720 # [ 134.816854] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3385 00:03:14.758335 # [ 134.822949] lkdtm: attempting good refcount_inc() without overflow
3386 00:03:14.758764 # [ 134.829213] lkdtm: attempting bad refcount_inc() overflow
3387 00:03:14.759834 # [ 134.834685] ------------[ cut here ]------------
3388 00:03:14.760255 # [ 134.839435] refcount_t: saturated; leaking memory.
3389 00:03:14.760621 # [ 134.844397] WARNING: CPU: 2 PID: 2207 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3390 00:03:14.800824 # [ 134.852855] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3391 00:03:14.801417 # [ 134.862330] CPU: 2 PID: 2207 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3392 00:03:14.802511 # [ 134.870089] Hardware name: ARM Juno development board (r0) (DT)
3393 00:03:14.802939 # [ 134.876023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3394 00:03:14.803313 # [ 134.882044] pc : refcount_warn_saturate+0x74/0x144
3395 00:03:14.803727 # [ 134.886847] lr : refcount_warn_saturate+0x74/0x144
3396 00:03:14.804082 # [ 134.891646] sp : ffff80001630bcd0
3397 00:03:14.804602 # [ 134.894966] x29: ffff80001630bcd0 x28: ffff000804cb8000
3398 00:03:14.843885 # [ 134.900299] x27: 0000000000000000 x26: 0000000000000000
3399 00:03:14.844487 # [ 134.905632] x25: ffff800011520088 x24: ffff80001630be20
3400 00:03:14.844997 # [ 134.910964] x23: 0000000000000016 x22: ffff000805c69000
3401 00:03:14.846081 # [ 134.916296] x21: ffff800011a35a00 x20: ffff800011520338
3402 00:03:14.846549 # [ 134.921628] x19: 000000000000002b x18: 0000000000000000
3403 00:03:14.846932 # [ 134.926959] x17: 0000000000000000 x16: 0000000000000000
3404 00:03:14.847399 # [ 134.932291] x15: 0000000000000218 x14: 0000000000000218
3405 00:03:14.848032 # [ 134.937622] x13: 0000000000000003 x12: 0000000000000003
3406 00:03:14.887122 # [ 134.942953] x11: 0000000000000000 x10: 0000000000001440
3407 00:03:14.887728 # [ 134.948286] x9 : ffff800010133204 x8 : ffff000804cb94a0
3408 00:03:14.888918 # [ 134.953617] x7 : 0000000000000000 x6 : ffff8000125a1000
3409 00:03:14.889349 # [ 134.958949] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50
3410 00:03:14.889811 # [ 134.964280] x3 : 0000000000000000 x2 : 0000000000000000
3411 00:03:14.890247 # [ 134.969612] x1 : 0000000000000000 x0 : ffff000804cb8000
3412 00:03:14.890692 # [ 134.974944] Call trace:
3413 00:03:14.891226 # [ 134.977398] refcount_warn_saturate+0x74/0x144
3414 00:03:14.930290 # [ 134.981854] __refcount_add.constprop.0+0x6c/0x80
3415 00:03:14.930850 # [ 134.986571] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
3416 00:03:14.931350 # [ 134.991374] lkdtm_do_action+0x24/0x40
3417 00:03:14.932520 # [ 134.995131] direct_entry+0xd4/0x140
3418 00:03:14.933010 # [ 134.998717] full_proxy_write+0x6c/0xc0
3419 00:03:14.933522 # [ 135.002563] vfs_write+0xf0/0x210
3420 00:03:14.933985 # [ 135.005884] ksys_write+0x74/0x100
3421 00:03:14.934418 # [ 135.009294] __arm64_sys_write+0x28/0x34
3422 00:03:14.934846 # [ 135.013228] el0_svc_common.constprop.0+0x84/0x1e0
3423 00:03:14.935267 # [ 135.018030] do_el0_svc+0x30/0xa0
3424 00:03:14.935787 # [ 135.021354] el0_svc+0x20/0x30
3425 00:03:14.973508 # [ 135.024416] el0_sync_handler+0x1a4/0x1b0
3426 00:03:14.974155 # [ 135.028435] el0_sync+0x180/0x1c0
3427 00:03:14.974669 # [ 135.031755] irq event stamp: 0
3428 00:03:14.975811 # [ 135.034819] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3429 00:03:14.976242 # [ 135.041103] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3430 00:03:14.976784 # [ 135.049301] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3431 00:03:14.977305 # [ 135.057496] softirqs last disabled at (0): [<0000000000000000>] 0x0
3432 00:03:14.977915 # [ 135.063775] ---[ end trace 9cbbd423d407ea35 ]---
3433 00:03:15.005466 # [ 135.068513] lkdtm: Overflow detected: saturated
3434 00:03:15.005989 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3435 00:03:15.006366 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3436 00:03:15.008898 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3437 00:03:15.113297 [ 135.506028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3438 00:03:15.113873 [ 135.512124] lkdtm: attempting good refcount_add() without overflow
3439 00:03:15.114255 [ 135.518386] lkdtm: attempting bad refcount_add() overflow
3440 00:03:15.114604 [ 135.523859] ------------[ cut here ]------------
3441 00:03:15.115583 [ 135.528719] refcount_t: saturated; leaking memory.
3442 00:03:15.115949 [ 135.533623] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3443 00:03:15.116996 [ 135.542079] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3444 00:03:15.156591 [ 135.551553] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3445 00:03:15.157170 [ 135.559311] Hardware name: ARM Juno development board (r0) (DT)
3446 00:03:15.157667 [ 135.565245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3447 00:03:15.158131 [ 135.571266] pc : refcount_warn_saturate+0x74/0x144
3448 00:03:15.159214 [ 135.576069] lr : refcount_warn_saturate+0x74/0x144
3449 00:03:15.159613 [ 135.580868] sp : ffff80001639bcd0
3450 00:03:15.160126 [ 135.584188] x29: ffff80001639bcd0 x28: ffff000800bb0000
3451 00:03:15.160701 [ 135.589521] x27: 0000000000000000 x26: 0000000000000000
3452 00:03:15.199946 [ 135.594853] x25: ffff800011520088 x24: ffff80001639be20
3453 00:03:15.200486 [ 135.600185] x23: 0000000000000016 x22: ffff0008072c5000
3454 00:03:15.201014 [ 135.605517] x21: ffff800011a35a18 x20: ffff800011520348
3455 00:03:15.202118 [ 135.610849] x19: 000000000000002c x18: 0000000000000000
3456 00:03:15.202521 [ 135.616180] x17: 0000000000000000 x16: 0000000000000000
3457 00:03:15.202960 [ 135.621512] x15: 0000000000000030 x14: ffffffffffffffff
3458 00:03:15.203455 [ 135.626844] x13: ffff80009639b977 x12: ffff80001639b97f
3459 00:03:15.203990 [ 135.632175] x11: 0000000000000000 x10: ffff800012628250
3460 00:03:15.243278 [ 135.637507] x9 : ffff800010133204 x8 : ffff8000125d0250
3461 00:03:15.243838 [ 135.642838] x7 : ffff800012628250 x6 : ffff8000125a1000
3462 00:03:15.244346 [ 135.648171] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3463 00:03:15.244852 [ 135.653502] x3 : 0000000000000000 x2 : 0000000000000000
3464 00:03:15.245983 [ 135.658833] x1 : 0000000000000000 x0 : ffff000800bb0000
3465 00:03:15.246391 [ 135.664165] Call trace:
3466 00:03:15.246841 [ 135.666619] refcount_warn_saturate+0x74/0x144
3467 00:03:15.247278 [ 135.671074] __refcount_add.constprop.0+0x6c/0x80
3468 00:03:15.247810 [ 135.675790] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
3469 00:03:15.286636 [ 135.680593] lkdtm_do_action+0x24/0x40
3470 00:03:15.287184 [ 135.684350] direct_entry+0xd4/0x140
3471 00:03:15.287673 [ 135.687936] full_proxy_write+0x6c/0xc0
3472 00:03:15.288126 [ 135.691781] vfs_write+0xf0/0x210
3473 00:03:15.288562 [ 135.695103] ksys_write+0x74/0x100
3474 00:03:15.289710 [ 135.698513] __arm64_sys_write+0x28/0x34
3475 00:03:15.290223 [ 135.702447] el0_svc_common.constprop.0+0x84/0x1e0
3476 00:03:15.290676 [ 135.707248] do_el0_svc+0x30/0xa0
3477 00:03:15.291105 [ 135.710571] el0_svc+0x20/0x30
3478 00:03:15.291526 [ 135.713633] el0_sync_handler+0x1a4/0x1b0
3479 00:03:15.291944 [ 135.717651] el0_sync+0x180/0x1c0
3480 00:03:15.292462 [ 135.720971] irq event stamp: 0
3481 00:03:15.334392 [ 135.724035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3482 00:03:15.335035 [ 135.730319] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3483 00:03:15.336259 [ 135.738515] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3484 00:03:15.336785 [ 135.746710] softirqs last disabled at (0): [<0000000000000000>] 0x0
3485 00:03:15.337278 [ 135.752989] ---[ end trace 9cbbd423d407ea36 ]---
3486 00:03:15.337950 [ 135.757672] lkdtm: Overflow detected: saturated
3487 00:03:15.447114 # [ 135.506028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3488 00:03:15.448788 # [ 135.512124] lkdtm: attempting good refcount_add() without overflow
3489 00:03:15.449506 # [ 135.518386] lkdtm: attempting bad refcount_add() overflow
3490 00:03:15.450122 # [ 135.523859] ------------[ cut here ]------------
3491 00:03:15.450677 # [ 135.528719] refcount_t: saturated; leaking memory.
3492 00:03:15.451198 # [ 135.533623] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3493 00:03:15.490304 # [ 135.542079] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3494 00:03:15.490886 # [ 135.551553] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3495 00:03:15.491291 # [ 135.559311] Hardware name: ARM Juno development board (r0) (DT)
3496 00:03:15.491652 # [ 135.565245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3497 00:03:15.492691 # [ 135.571266] pc : refcount_warn_saturate+0x74/0x144
3498 00:03:15.493084 # [ 135.576069] lr : refcount_warn_saturate+0x74/0x144
3499 00:03:15.493480 # [ 135.580868] sp : ffff80001639bcd0
3500 00:03:15.493969 # [ 135.584188] x29: ffff80001639bcd0 x28: ffff000800bb0000
3501 00:03:15.533449 # [ 135.589521] x27: 0000000000000000 x26: 0000000000000000
3502 00:03:15.534065 # [ 135.594853] x25: ffff800011520088 x24: ffff80001639be20
3503 00:03:15.534461 # [ 135.600185] x23: 0000000000000016 x22: ffff0008072c5000
3504 00:03:15.534827 # [ 135.605517] x21: ffff800011a35a18 x20: ffff800011520348
3505 00:03:15.535188 # [ 135.610849] x19: 000000000000002c x18: 0000000000000000
3506 00:03:15.536181 # [ 135.616180] x17: 0000000000000000 x16: 0000000000000000
3507 00:03:15.536575 # [ 135.621512] x15: 0000000000000030 x14: ffffffffffffffff
3508 00:03:15.537126 # [ 135.626844] x13: ffff80009639b977 x12: ffff80001639b97f
3509 00:03:15.576599 # [ 135.632175] x11: 0000000000000000 x10: ffff800012628250
3510 00:03:15.577195 # [ 135.637507] x9 : ffff800010133204 x8 : ffff8000125d0250
3511 00:03:15.577607 # [ 135.642838] x7 : ffff800012628250 x6 : ffff8000125a1000
3512 00:03:15.578639 # [ 135.648171] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3513 00:03:15.579021 # [ 135.653502] x3 : 0000000000000000 x2 : 0000000000000000
3514 00:03:15.579360 # [ 135.658833] x1 : 0000000000000000 x0 : ffff000800bb0000
3515 00:03:15.579702 # [ 135.664165] Call trace:
3516 00:03:15.580244 # [ 135.666619] refcount_warn_saturate+0x74/0x144
3517 00:03:15.619758 # [ 135.671074] __refcount_add.constprop.0+0x6c/0x80
3518 00:03:15.620330 # [ 135.675790] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
3519 00:03:15.620763 # [ 135.680593] lkdtm_do_action+0x24/0x40
3520 00:03:15.621142 # [ 135.684350] direct_entry+0xd4/0x140
3521 00:03:15.622151 # [ 135.687936] full_proxy_write+0x6c/0xc0
3522 00:03:15.622520 # [ 135.691781] vfs_write+0xf0/0x210
3523 00:03:15.622848 # [ 135.695103] ksys_write+0x74/0x100
3524 00:03:15.623169 # [ 135.698513] __arm64_sys_write+0x28/0x34
3525 00:03:15.623505 # [ 135.702447] el0_svc_common.constprop.0+0x84/0x1e0
3526 00:03:15.623820 # [ 135.707248] do_el0_svc+0x30/0xa0
3527 00:03:15.624204 # [ 135.710571] el0_svc+0x20/0x30
3528 00:03:15.662862 # [ 135.713633] el0_sync_handler+0x1a4/0x1b0
3529 00:03:15.663433 # [ 135.717651] el0_sync+0x180/0x1c0
3530 00:03:15.663844 # [ 135.720971] irq event stamp: 0
3531 00:03:15.664307 # [ 135.724035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3532 00:03:15.665501 # [ 135.730319] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3533 00:03:15.665919 # [ 135.738515] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3534 00:03:15.666375 # [ 135.746710] softirqs last disabled at (0): [<0000000000000000>] 0x0
3535 00:03:15.666799 # [ 135.752989] ---[ end trace 9cbbd423d407ea36 ]---
3536 00:03:15.694149 # [ 135.757672] lkdtm: Overflow detected: saturated
3537 00:03:15.694671 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3538 00:03:15.695038 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3539 00:03:15.697480 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3540 00:03:15.801803 [ 136.197766] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3541 00:03:15.802400 [ 136.204643] lkdtm: attempting bad refcount_inc_not_zero() overflow
3542 00:03:15.802816 [ 136.210906] ------------[ cut here ]------------
3543 00:03:15.803186 [ 136.215592] refcount_t: saturated; leaking memory.
3544 00:03:15.804200 [ 136.220589] WARNING: CPU: 5 PID: 2271 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3545 00:03:15.805296 [ 136.229051] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3546 00:03:15.845194 [ 136.238558] CPU: 5 PID: 2271 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3547 00:03:15.845737 [ 136.246322] Hardware name: ARM Juno development board (r0) (DT)
3548 00:03:15.846132 [ 136.252262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3549 00:03:15.846491 [ 136.258292] pc : refcount_warn_saturate+0xc8/0x144
3550 00:03:15.847498 [ 136.263101] lr : refcount_warn_saturate+0xc8/0x144
3551 00:03:15.847873 [ 136.267906] sp : ffff800016443cb0
3552 00:03:15.848213 [ 136.271231] x29: ffff800016443cb0 x28: ffff000803cc9880
3553 00:03:15.848792 [ 136.276574] x27: 0000000000000000 x26: 0000000000000000
3554 00:03:15.888698 [ 136.281917] x25: ffff800011520088 x24: ffff800016443e20
3555 00:03:15.889257 [ 136.287259] x23: 000000000000001f x22: ffff000807ca9000
3556 00:03:15.889652 [ 136.292601] x21: 0000000000000001 x20: 000000007fffffff
3557 00:03:15.890672 [ 136.297944] x19: ffff800016443d04 x18: 0000000000000000
3558 00:03:15.891051 [ 136.303285] x17: 0000000000000000 x16: 0000000000000000
3559 00:03:15.891393 [ 136.308627] x15: 0000000000000030 x14: ffffffffffffffff
3560 00:03:15.891722 [ 136.313969] x13: ffff800096443957 x12: ffff80001644395f
3561 00:03:15.892159 [ 136.319312] x11: 0000000000000030 x10: 0000000000001440
3562 00:03:15.932105 [ 136.324654] x9 : ffff800010133204 x8 : ffff000803ccad20
3563 00:03:15.932641 [ 136.329996] x7 : 0000000000000000 x6 : ffff8000125a1000
3564 00:03:15.933085 [ 136.335339] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3565 00:03:15.933454 [ 136.340681] x3 : 0000000000000000 x2 : 0000000000000000
3566 00:03:15.933802 [ 136.346022] x1 : 0000000000000000 x0 : ffff000803cc9880
3567 00:03:15.934137 [ 136.351364] Call trace:
3568 00:03:15.935366 [ 136.353826] refcount_warn_saturate+0xc8/0x144
3569 00:03:15.935782 [ 136.358288] __refcount_add_not_zero.constprop.0+0x84/0xa0
3570 00:03:15.936208 [ 136.363793] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
3571 00:03:15.975534 [ 136.369387] lkdtm_do_action+0x24/0x40
3572 00:03:15.976075 [ 136.373150] direct_entry+0xd4/0x140
3573 00:03:15.976465 [ 136.376743] full_proxy_write+0x6c/0xc0
3574 00:03:15.976875 [ 136.380595] vfs_write+0xf0/0x210
3575 00:03:15.977221 [ 136.383923] ksys_write+0x74/0x100
3576 00:03:15.977553 [ 136.387339] __arm64_sys_write+0x28/0x34
3577 00:03:15.977879 [ 136.391280] el0_svc_common.constprop.0+0x84/0x1e0
3578 00:03:15.978198 [ 136.396089] do_el0_svc+0x30/0xa0
3579 00:03:15.979241 [ 136.399419] el0_svc+0x20/0x30
3580 00:03:15.979627 [ 136.402488] el0_sync_handler+0x1a4/0x1b0
3581 00:03:15.979956 [ 136.406513] el0_sync+0x180/0x1c0
3582 00:03:15.980275 [ 136.409839] irq event stamp: 0
3583 00:03:16.023968 [ 136.412909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3584 00:03:16.024732 [ 136.419201] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3585 00:03:16.026049 [ 136.427405] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3586 00:03:16.026597 [ 136.435607] softirqs last disabled at (0): [<0000000000000000>] 0x0
3587 00:03:16.027069 [ 136.441892] ---[ end trace 9cbbd423d407ea37 ]---
3588 00:03:16.027858 [ 136.446749] lkdtm: Overflow detected: saturated
3589 00:03:16.134064 # [ 136.197766] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3590 00:03:16.134697 # [ 136.204643] lkdtm: attempting bad refcount_inc_not_zero() overflow
3591 00:03:16.135809 # [ 136.210906] ------------[ cut here ]------------
3592 00:03:16.136229 # [ 136.215592] refcount_t: saturated; leaking memory.
3593 00:03:16.136591 # [ 136.220589] WARNING: CPU: 5 PID: 2271 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3594 00:03:16.137755 # [ 136.229051] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3595 00:03:16.177146 # [ 136.238558] CPU: 5 PID: 2271 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3596 00:03:16.178379 # [ 136.246322] Hardware name: ARM Juno development board (r0) (DT)
3597 00:03:16.178811 # [ 136.252262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3598 00:03:16.179191 # [ 136.258292] pc : refcount_warn_saturate+0xc8/0x144
3599 00:03:16.179562 # [ 136.263101] lr : refcount_warn_saturate+0xc8/0x144
3600 00:03:16.179987 # [ 136.267906] sp : ffff800016443cb0
3601 00:03:16.180326 # [ 136.271231] x29: ffff800016443cb0 x28: ffff000803cc9880
3602 00:03:16.180892 # [ 136.276574] x27: 0000000000000000 x26: 0000000000000000
3603 00:03:16.220331 # [ 136.281917] x25: ffff800011520088 x24: ffff800016443e20
3604 00:03:16.221020 # [ 136.287259] x23: 000000000000001f x22: ffff000807ca9000
3605 00:03:16.221456 # [ 136.292601] x21: 0000000000000001 x20: 000000007fffffff
3606 00:03:16.222518 # [ 136.297944] x19: ffff800016443d04 x18: 0000000000000000
3607 00:03:16.222917 # [ 136.303285] x17: 0000000000000000 x16: 0000000000000000
3608 00:03:16.223275 # [ 136.308627] x15: 0000000000000030 x14: ffffffffffffffff
3609 00:03:16.223668 # [ 136.313969] x13: ffff800096443957 x12: ffff80001644395f
3610 00:03:16.263587 # [ 136.319312] x11: 0000000000000030 x10: 0000000000001440
3611 00:03:16.264150 # [ 136.324654] x9 : ffff800010133204 x8 : ffff000803ccad20
3612 00:03:16.264641 # [ 136.329996] x7 : 0000000000000000 x6 : ffff8000125a1000
3613 00:03:16.265085 # [ 136.335339] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3614 00:03:16.265433 # [ 136.340681] x3 : 0000000000000000 x2 : 0000000000000000
3615 00:03:16.266537 # [ 136.346022] x1 : 0000000000000000 x0 : ffff000803cc9880
3616 00:03:16.266989 # [ 136.351364] Call trace:
3617 00:03:16.267536 # [ 136.353826] refcount_warn_saturate+0xc8/0x144
3618 00:03:16.268156 # [ 136.358288] __refcount_add_not_zero.constprop.0+0x84/0xa0
3619 00:03:16.306661 # [ 136.363793] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
3620 00:03:16.307215 # [ 136.369387] lkdtm_do_action+0x24/0x40
3621 00:03:16.307695 # [ 136.373150] direct_entry+0xd4/0x140
3622 00:03:16.308148 # [ 136.376743] full_proxy_write+0x6c/0xc0
3623 00:03:16.308584 # [ 136.380595] vfs_write+0xf0/0x210
3624 00:03:16.309052 # [ 136.383923] ksys_write+0x74/0x100
3625 00:03:16.310244 # [ 136.387339] __arm64_sys_write+0x28/0x34
3626 00:03:16.310663 # [ 136.391280] el0_svc_common.constprop.0+0x84/0x1e0
3627 00:03:16.311112 # [ 136.396089] do_el0_svc+0x30/0xa0
3628 00:03:16.311543 # [ 136.399419] el0_svc+0x20/0x30
3629 00:03:16.311966 # [ 136.402488] el0_sync_handler+0x1a4/0x1b0
3630 00:03:16.349816 # [ 136.406513] el0_sync+0x180/0x1c0
3631 00:03:16.350389 # [ 136.409839] irq event stamp: 0
3632 00:03:16.350881 # [ 136.412909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3633 00:03:16.351336 # [ 136.419201] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3634 00:03:16.352916 # [ 136.427405] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3635 00:03:16.353615 # [ 136.435607] softirqs last disabled at (0): [<0000000000000000>] 0x0
3636 00:03:16.354089 # [ 136.441892] ---[ end trace 9cbbd423d407ea37 ]---
3637 00:03:16.375904 # [ 136.446749] lkdtm: Overflow detected: saturated
3638 00:03:16.376409 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3639 00:03:16.378311 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3640 00:03:16.378805 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3641 00:03:16.476033 [ 136.873121] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3642 00:03:16.476612 [ 136.879984] lkdtm: attempting bad refcount_add_not_zero() overflow
3643 00:03:16.477034 [ 136.886250] ------------[ cut here ]------------
3644 00:03:16.478066 [ 136.890934] refcount_t: saturated; leaking memory.
3645 00:03:16.478451 [ 136.895863] WARNING: CPU: 5 PID: 2303 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3646 00:03:16.479585 [ 136.904326] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3647 00:03:16.519458 [ 136.913835] CPU: 5 PID: 2303 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3648 00:03:16.520009 [ 136.921599] Hardware name: ARM Juno development board (r0) (DT)
3649 00:03:16.520377 [ 136.927539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3650 00:03:16.521439 [ 136.933568] pc : refcount_warn_saturate+0xc8/0x144
3651 00:03:16.521810 [ 136.938377] lr : refcount_warn_saturate+0xc8/0x144
3652 00:03:16.522141 [ 136.943182] sp : ffff8000164cbcb0
3653 00:03:16.522478 [ 136.946506] x29: ffff8000164cbcb0 x28: ffff000803cce200
3654 00:03:16.523508 [ 136.951850] x27: 0000000000000000 x26: 0000000000000000
3655 00:03:16.562829 [ 136.957193] x25: ffff800011520088 x24: ffff8000164cbe20
3656 00:03:16.563338 [ 136.962534] x23: 000000000000001f x22: ffff000805043000
3657 00:03:16.563706 [ 136.967876] x21: 0000000000000006 x20: 000000007fffffff
3658 00:03:16.564789 [ 136.973218] x19: ffff8000164cbd04 x18: 0000000000000000
3659 00:03:16.565177 [ 136.978560] x17: 0000000000000000 x16: 0000000000000000
3660 00:03:16.565514 [ 136.983902] x15: 0000000000000030 x14: ffffffffffffffff
3661 00:03:16.565830 [ 136.989244] x13: ffff8000964cb957 x12: ffff8000164cb95f
3662 00:03:16.566839 [ 136.994586] x11: 0000000000000030 x10: ffff800012628250
3663 00:03:16.606240 [ 136.999929] x9 : ffff800010133204 x8 : ffff8000125d0250
3664 00:03:16.606759 [ 137.005270] x7 : ffff800012628250 x6 : ffff8000125a1000
3665 00:03:16.607121 [ 137.010612] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3666 00:03:16.608130 [ 137.015954] x3 : 0000000000000000 x2 : 0000000000000000
3667 00:03:16.608499 [ 137.021295] x1 : 0000000000000000 x0 : ffff000803cce200
3668 00:03:16.608863 [ 137.026636] Call trace:
3669 00:03:16.609186 [ 137.029098] refcount_warn_saturate+0xc8/0x144
3670 00:03:16.609500 [ 137.033561] __refcount_add_not_zero.constprop.0+0x84/0xa0
3671 00:03:16.609930 [ 137.039066] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
3672 00:03:16.649678 [ 137.044660] lkdtm_do_action+0x24/0x40
3673 00:03:16.650182 [ 137.048423] direct_entry+0xd4/0x140
3674 00:03:16.650547 [ 137.052015] full_proxy_write+0x6c/0xc0
3675 00:03:16.650895 [ 137.055868] vfs_write+0xf0/0x210
3676 00:03:16.651217 [ 137.059195] ksys_write+0x74/0x100
3677 00:03:16.652247 [ 137.062612] __arm64_sys_write+0x28/0x34
3678 00:03:16.652613 [ 137.066553] el0_svc_common.constprop.0+0x84/0x1e0
3679 00:03:16.652984 [ 137.071362] do_el0_svc+0x30/0xa0
3680 00:03:16.653323 [ 137.074692] el0_svc+0x20/0x30
3681 00:03:16.653635 [ 137.077761] el0_sync_handler+0x1a4/0x1b0
3682 00:03:16.653939 [ 137.081786] el0_sync+0x180/0x1c0
3683 00:03:16.654316 [ 137.085112] irq event stamp: 0
3684 00:03:16.697771 [ 137.088182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3685 00:03:16.698437 [ 137.094473] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3686 00:03:16.699565 [ 137.102678] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3687 00:03:16.699960 [ 137.110881] softirqs last disabled at (0): [<0000000000000000>] 0x0
3688 00:03:16.700311 [ 137.117165] ---[ end trace 9cbbd423d407ea38 ]---
3689 00:03:16.701535 [ 137.122022] lkdtm: Overflow detected: saturated
3690 00:03:16.814489 # [ 136.873121] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3691 00:03:16.815055 # [ 136.879984] lkdtm: attempting bad refcount_add_not_zero() overflow
3692 00:03:16.815431 # [ 136.886250] ------------[ cut here ]------------
3693 00:03:16.815779 # [ 136.890934] refcount_t: saturated; leaking memory.
3694 00:03:16.816875 # [ 136.895863] WARNING: CPU: 5 PID: 2303 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3695 00:03:16.818039 # [ 136.904326] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3696 00:03:16.857552 # [ 136.913835] CPU: 5 PID: 2303 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3697 00:03:16.858101 # [ 136.921599] Hardware name: ARM Juno development board (r0) (DT)
3698 00:03:16.858481 # [ 136.927539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3699 00:03:16.859562 # [ 136.933568] pc : refcount_warn_saturate+0xc8/0x144
3700 00:03:16.859983 # [ 136.938377] lr : refcount_warn_saturate+0xc8/0x144
3701 00:03:16.860333 # [ 136.943182] sp : ffff8000164cbcb0
3702 00:03:16.860736 # [ 136.946506] x29: ffff8000164cbcb0 x28: ffff000803cce200
3703 00:03:16.861307 # [ 136.951850] x27: 0000000000000000 x26: 0000000000000000
3704 00:03:16.900706 # [ 136.957193] x25: ffff800011520088 x24: ffff8000164cbe20
3705 00:03:16.901397 # [ 136.962534] x23: 000000000000001f x22: ffff000805043000
3706 00:03:16.902503 # [ 136.967876] x21: 0000000000000006 x20: 000000007fffffff
3707 00:03:16.902913 # [ 136.973218] x19: ffff8000164cbd04 x18: 0000000000000000
3708 00:03:16.903269 # [ 136.978560] x17: 0000000000000000 x16: 0000000000000000
3709 00:03:16.903606 # [ 136.983902] x15: 0000000000000030 x14: ffffffffffffffff
3710 00:03:16.903935 # [ 136.989244] x13: ffff8000964cb957 x12: ffff8000164cb95f
3711 00:03:16.943900 # [ 136.994586] x11: 0000000000000030 x10: ffff800012628250
3712 00:03:16.945406 # [ 136.999929] x9 : ffff800010133204 x8 : ffff8000125d0250
3713 00:03:16.946003 # [ 137.005270] x7 : ffff800012628250 x6 : ffff8000125a1000
3714 00:03:16.946469 # [ 137.010612] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3715 00:03:16.946946 # [ 137.015954] x3 : 0000000000000000 x2 : 0000000000000000
3716 00:03:16.947418 # [ 137.021295] x1 : 0000000000000000 x0 : ffff000803cce200
3717 00:03:16.947875 # [ 137.026636] Call trace:
3718 00:03:16.948294 # [ 137.029098] refcount_warn_saturate+0xc8/0x144
3719 00:03:16.948889 # [ 137.033561] __refcount_add_not_zero.constprop.0+0x84/0xa0
3720 00:03:16.987011 # [ 137.039066] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
3721 00:03:16.987582 # [ 137.044660] lkdtm_do_action+0x24/0x40
3722 00:03:16.987987 # [ 137.048423] direct_entry+0xd4/0x140
3723 00:03:16.989097 # [ 137.052015] full_proxy_write+0x6c/0xc0
3724 00:03:16.989502 # [ 137.055868] vfs_write+0xf0/0x210
3725 00:03:16.989856 # [ 137.059195] ksys_write+0x74/0x100
3726 00:03:16.990190 # [ 137.062612] __arm64_sys_write+0x28/0x34
3727 00:03:16.990610 # [ 137.066553] el0_svc_common.constprop.0+0x84/0x1e0
3728 00:03:16.990956 # [ 137.071362] do_el0_svc+0x30/0xa0
3729 00:03:16.991282 # [ 137.074692] el0_svc+0x20/0x30
3730 00:03:16.991679 # [ 137.077761] el0_sync_handler+0x1a4/0x1b0
3731 00:03:17.030196 # [ 137.081786] el0_sync+0x180/0x1c0
3732 00:03:17.030809 # [ 137.085112] irq event stamp: 0
3733 00:03:17.031218 # [ 137.088182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3734 00:03:17.031606 # [ 137.094473] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3735 00:03:17.032753 # [ 137.102678] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3736 00:03:17.033230 # [ 137.110881] softirqs last disabled at (0): [<0000000000000000>] 0x0
3737 00:03:17.033749 # [ 137.117165] ---[ end trace 9cbbd423d407ea38 ]---
3738 00:03:17.056492 # [ 137.122022] lkdtm: Overflow detected: saturated
3739 00:03:17.057100 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3740 00:03:17.059755 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3741 00:03:17.060304 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3742 00:03:17.205006 [ 137.601909] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3743 00:03:17.205617 [ 137.607654] lkdtm: attempting good refcount_dec()
3744 00:03:17.206035 [ 137.612433] lkdtm: attempting bad refcount_dec() to zero
3745 00:03:17.207131 [ 137.617817] ------------[ cut here ]------------
3746 00:03:17.207531 [ 137.622501] refcount_t: decrement hit 0; leaking memory.
3747 00:03:17.207892 [ 137.628018] WARNING: CPU: 5 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3748 00:03:17.248339 [ 137.636566] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3749 00:03:17.248947 [ 137.646074] CPU: 5 PID: 2335 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3750 00:03:17.249358 [ 137.653837] Hardware name: ARM Juno development board (r0) (DT)
3751 00:03:17.250430 [ 137.659777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3752 00:03:17.250825 [ 137.665806] pc : refcount_warn_saturate+0x13c/0x144
3753 00:03:17.251176 [ 137.670702] lr : refcount_warn_saturate+0x13c/0x144
3754 00:03:17.251509 [ 137.675594] sp : ffff80001656bcc0
3755 00:03:17.251921 [ 137.678919] x29: ffff80001656bcc0 x28: ffff000805c7c980
3756 00:03:17.291734 [ 137.684262] x27: 0000000000000000 x26: 0000000000000000
3757 00:03:17.292260 [ 137.689605] x25: ffff800011520088 x24: ffff80001656be20
3758 00:03:17.292681 [ 137.694947] x23: 0000000000000012 x22: ffff00080546a000
3759 00:03:17.293065 [ 137.700289] x21: ffff800011a35a70 x20: ffff800011520378
3760 00:03:17.293416 [ 137.705632] x19: ffff80001656bd04 x18: 0000000000000000
3761 00:03:17.294442 [ 137.710973] x17: 0000000000000000 x16: 0000000000000000
3762 00:03:17.294808 [ 137.716315] x15: 0000000000000030 x14: ffffffffffffffff
3763 00:03:17.295214 [ 137.721657] x13: ffff80009656b967 x12: ffff80001656b96f
3764 00:03:17.295632 [ 137.726999] x11: 0000000000000008 x10: 0000000000001440
3765 00:03:17.335168 [ 137.732341] x9 : ffff800010133204 x8 : ffff000805c7de20
3766 00:03:17.335702 [ 137.737683] x7 : 0000000000000000 x6 : ffff8000125a1000
3767 00:03:17.336093 [ 137.743025] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3768 00:03:17.336447 [ 137.748367] x3 : 0000000000000000 x2 : 0000000000000000
3769 00:03:17.337519 [ 137.753709] x1 : 0000000000000000 x0 : ffff000805c7c980
3770 00:03:17.337898 [ 137.759050] Call trace:
3771 00:03:17.338236 [ 137.761512] refcount_warn_saturate+0x13c/0x144
3772 00:03:17.338637 [ 137.766061] __refcount_dec.constprop.0+0x4c/0x5c
3773 00:03:17.339057 [ 137.770782] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
3774 00:03:17.378756 [ 137.775246] lkdtm_do_action+0x24/0x40
3775 00:03:17.379317 [ 137.779008] direct_entry+0xd4/0x140
3776 00:03:17.379720 [ 137.782601] full_proxy_write+0x6c/0xc0
3777 00:03:17.380093 [ 137.786453] vfs_write+0xf0/0x210
3778 00:03:17.380442 [ 137.789780] ksys_write+0x74/0x100
3779 00:03:17.380862 [ 137.793197] __arm64_sys_write+0x28/0x34
3780 00:03:17.381913 [ 137.797138] el0_svc_common.constprop.0+0x84/0x1e0
3781 00:03:17.382364 [ 137.801946] do_el0_svc+0x30/0xa0
3782 00:03:17.382710 [ 137.805276] el0_svc+0x20/0x30
3783 00:03:17.383034 [ 137.808345] el0_sync_handler+0x1a4/0x1b0
3784 00:03:17.383429 [ 137.812370] el0_sync+0x180/0x1c0
3785 00:03:17.383765 [ 137.815696] irq event stamp: 0
3786 00:03:17.426363 [ 137.818766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3787 00:03:17.427684 [ 137.825057] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3788 00:03:17.428187 [ 137.833261] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3789 00:03:17.428598 [ 137.841463] softirqs last disabled at (0): [<0000000000000000>] 0x0
3790 00:03:17.429075 [ 137.847748] ---[ end trace 9cbbd423d407ea39 ]---
3791 00:03:17.430231 [ 137.852662] lkdtm: Zero detected: saturated
3792 00:03:17.549473 # [ 137.601909] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3793 00:03:17.550084 # [ 137.607654] lkdtm: attempting good refcount_dec()
3794 00:03:17.550502 # [ 137.612433] lkdtm: attempting bad refcount_dec() to zero
3795 00:03:17.550883 # [ 137.617817] ------------[ cut here ]------------
3796 00:03:17.551237 # [ 137.622501] refcount_t: decrement hit 0; leaking memory.
3797 00:03:17.552303 # [ 137.628018] WARNING: CPU: 5 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3798 00:03:17.553443 # [ 137.636566] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3799 00:03:17.592708 # [ 137.646074] CPU: 5 PID: 2335 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3800 00:03:17.593274 # [ 137.653837] Hardware name: ARM Juno development board (r0) (DT)
3801 00:03:17.594350 # [ 137.659777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3802 00:03:17.594722 # [ 137.665806] pc : refcount_warn_saturate+0x13c/0x144
3803 00:03:17.595058 # [ 137.670702] lr : refcount_warn_saturate+0x13c/0x144
3804 00:03:17.595450 # [ 137.675594] sp : ffff80001656bcc0
3805 00:03:17.595787 # [ 137.678919] x29: ffff80001656bcc0 x28: ffff000805c7c980
3806 00:03:17.596869 # [ 137.684262] x27: 0000000000000000 x26: 0000000000000000
3807 00:03:17.635752 # [ 137.689605] x25: ffff800011520088 x24: ffff80001656be20
3808 00:03:17.636290 # [ 137.694947] x23: 0000000000000012 x22: ffff00080546a000
3809 00:03:17.637456 # [ 137.700289] x21: ffff800011a35a70 x20: ffff800011520378
3810 00:03:17.637854 # [ 137.705632] x19: ffff80001656bd04 x18: 0000000000000000
3811 00:03:17.638193 # [ 137.710973] x17: 0000000000000000 x16: 0000000000000000
3812 00:03:17.638517 # [ 137.716315] x15: 0000000000000030 x14: ffffffffffffffff
3813 00:03:17.638831 # [ 137.721657] x13: ffff80009656b967 x12: ffff80001656b96f
3814 00:03:17.639226 # [ 137.726999] x11: 0000000000000008 x10: 0000000000001440
3815 00:03:17.678995 # [ 137.732341] x9 : ffff800010133204 x8 : ffff000805c7de20
3816 00:03:17.679526 # [ 137.737683] x7 : 0000000000000000 x6 : ffff8000125a1000
3817 00:03:17.680599 # [ 137.743025] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3818 00:03:17.681011 # [ 137.748367] x3 : 0000000000000000 x2 : 0000000000000000
3819 00:03:17.681351 # [ 137.753709] x1 : 0000000000000000 x0 : ffff000805c7c980
3820 00:03:17.681675 # [ 137.759050] Call trace:
3821 00:03:17.681986 # [ 137.761512] refcount_warn_saturate+0x13c/0x144
3822 00:03:17.682292 # [ 137.766061] __refcount_dec.constprop.0+0x4c/0x5c
3823 00:03:17.722202 # [ 137.770782] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
3824 00:03:17.722739 # [ 137.775246] lkdtm_do_action+0x24/0x40
3825 00:03:17.723912 # [ 137.779008] direct_entry+0xd4/0x140
3826 00:03:17.724313 # [ 137.782601] full_proxy_write+0x6c/0xc0
3827 00:03:17.724682 # [ 137.786453] vfs_write+0xf0/0x210
3828 00:03:17.725019 # [ 137.789780] ksys_write+0x74/0x100
3829 00:03:17.725332 # [ 137.793197] __arm64_sys_write+0x28/0x34
3830 00:03:17.725657 # [ 137.797138] el0_svc_common.constprop.0+0x84/0x1e0
3831 00:03:17.726028 # [ 137.801946] do_el0_svc+0x30/0xa0
3832 00:03:17.726354 # [ 137.805276] el0_svc+0x20/0x30
3833 00:03:17.726653 # [ 137.808345] el0_sync_handler+0x1a4/0x1b0
3834 00:03:17.727072 # [ 137.812370] el0_sync+0x180/0x1c0
3835 00:03:17.765349 # [ 137.815696] irq event stamp: 0
3836 00:03:17.765917 # [ 137.818766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3837 00:03:17.767084 # [ 137.825057] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3838 00:03:17.767567 # [ 137.833261] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3839 00:03:17.767927 # [ 137.841463] softirqs last disabled at (0): [<0000000000000000>] 0x0
3840 00:03:17.768267 # [ 137.847748] ---[ end trace 9cbbd423d407ea39 ]---
3841 00:03:17.769373 # [ 137.852662] lkdtm: Zero detected: saturated
3842 00:03:17.786263 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
3843 00:03:17.789497 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3844 00:03:17.790012 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3845 00:03:17.914136 [ 138.310902] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3846 00:03:17.914723 [ 138.317037] lkdtm: attempting bad refcount_dec() below zero
3847 00:03:17.915145 [ 138.322817] ------------[ cut here ]------------
3848 00:03:17.915521 [ 138.327505] refcount_t: decrement hit 0; leaking memory.
3849 00:03:17.916632 [ 138.333026] WARNING: CPU: 5 PID: 2370 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3850 00:03:17.917888 [ 138.341575] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3851 00:03:17.957428 [ 138.351081] CPU: 5 PID: 2370 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3852 00:03:17.957975 [ 138.358844] Hardware name: ARM Juno development board (r0) (DT)
3853 00:03:17.958371 [ 138.364784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3854 00:03:17.958733 [ 138.370813] pc : refcount_warn_saturate+0x13c/0x144
3855 00:03:17.959789 [ 138.375710] lr : refcount_warn_saturate+0x13c/0x144
3856 00:03:17.960169 [ 138.380601] sp : ffff8000161e3cc0
3857 00:03:17.960514 [ 138.383926] x29: ffff8000161e3cc0 x28: ffff000803c99880
3858 00:03:17.961048 [ 138.389269] x27: 0000000000000000 x26: 0000000000000000
3859 00:03:18.000860 [ 138.394611] x25: ffff800011520088 x24: ffff8000161e3e20
3860 00:03:18.001404 [ 138.399953] x23: 0000000000000016 x22: ffff0008040fb000
3861 00:03:18.001796 [ 138.405296] x21: ffff800011a35a88 x20: ffff800011520388
3862 00:03:18.002908 [ 138.410638] x19: ffff8000161e3d04 x18: 0000000000000000
3863 00:03:18.003313 [ 138.415980] x17: 0000000000000000 x16: 0000000000000000
3864 00:03:18.003661 [ 138.421322] x15: 0000000000000030 x14: ffffffffffffffff
3865 00:03:18.003995 [ 138.426664] x13: ffff8000961e3967 x12: ffff8000161e396f
3866 00:03:18.004393 [ 138.432006] x11: 0000000000000028 x10: 0000000000001440
3867 00:03:18.044309 [ 138.437347] x9 : ffff800010133204 x8 : ffff000803c9ad20
3868 00:03:18.044907 [ 138.442689] x7 : 0000000000000000 x6 : ffff8000125a1000
3869 00:03:18.045318 [ 138.448032] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3870 00:03:18.045684 [ 138.453373] x3 : 0000000000000000 x2 : 0000000000000000
3871 00:03:18.046028 [ 138.458715] x1 : 0000000000000000 x0 : ffff000803c99880
3872 00:03:18.047113 [ 138.464057] Call trace:
3873 00:03:18.047501 [ 138.466518] refcount_warn_saturate+0x13c/0x144
3874 00:03:18.047935 [ 138.471067] __refcount_dec.constprop.0+0x4c/0x5c
3875 00:03:18.048268 [ 138.475788] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
3876 00:03:18.048701 [ 138.480600] lkdtm_do_action+0x24/0x40
3877 00:03:18.087800 [ 138.484363] direct_entry+0xd4/0x140
3878 00:03:18.088337 [ 138.487955] full_proxy_write+0x6c/0xc0
3879 00:03:18.088770 [ 138.491807] vfs_write+0xf0/0x210
3880 00:03:18.089144 [ 138.495136] ksys_write+0x74/0x100
3881 00:03:18.089484 [ 138.498552] __arm64_sys_write+0x28/0x34
3882 00:03:18.089814 [ 138.502493] el0_svc_common.constprop.0+0x84/0x1e0
3883 00:03:18.090895 [ 138.507302] do_el0_svc+0x30/0xa0
3884 00:03:18.091373 [ 138.510632] el0_svc+0x20/0x30
3885 00:03:18.091718 [ 138.513701] el0_sync_handler+0x1a4/0x1b0
3886 00:03:18.092041 [ 138.517725] el0_sync+0x180/0x1c0
3887 00:03:18.092363 [ 138.521051] irq event stamp: 0
3888 00:03:18.136090 [ 138.524121] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3889 00:03:18.136680 [ 138.530413] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3890 00:03:18.137104 [ 138.538617] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3891 00:03:18.138294 [ 138.546819] softirqs last disabled at (0): [<0000000000000000>] 0x0
3892 00:03:18.138744 [ 138.553103] ---[ end trace 9cbbd423d407ea3a ]---
3893 00:03:18.139944 [ 138.557918] lkdtm: Negative detected: saturated
3894 00:03:18.248285 # [ 138.310902] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3895 00:03:18.248941 # [ 138.317037] lkdtm: attempting bad refcount_dec() below zero
3896 00:03:18.249482 # [ 138.322817] ------------[ cut here ]------------
3897 00:03:18.249958 # [ 138.327505] refcount_t: decrement hit 0; leaking memory.
3898 00:03:18.251162 # [ 138.333026] WARNING: CPU: 5 PID: 2370 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3899 00:03:18.251705 # [ 138.341575] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3900 00:03:18.291349 # [ 138.351081] CPU: 5 PID: 2370 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3901 00:03:18.291916 # [ 138.358844] Hardware name: ARM Juno development board (r0) (DT)
3902 00:03:18.293098 # [ 138.364784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3903 00:03:18.293513 # [ 138.370813] pc : refcount_warn_saturate+0x13c/0x144
3904 00:03:18.294004 # [ 138.375710] lr : refcount_warn_saturate+0x13c/0x144
3905 00:03:18.294398 # [ 138.380601] sp : ffff8000161e3cc0
3906 00:03:18.294864 # [ 138.383926] x29: ffff8000161e3cc0 x28: ffff000803c99880
3907 00:03:18.295299 # [ 138.389269] x27: 0000000000000000 x26: 0000000000000000
3908 00:03:18.334539 # [ 138.394611] x25: ffff800011520088 x24: ffff8000161e3e20
3909 00:03:18.335201 # [ 138.399953] x23: 0000000000000016 x22: ffff0008040fb000
3910 00:03:18.335670 # [ 138.405296] x21: ffff800011a35a88 x20: ffff800011520388
3911 00:03:18.336098 # [ 138.410638] x19: ffff8000161e3d04 x18: 0000000000000000
3912 00:03:18.336514 # [ 138.415980] x17: 0000000000000000 x16: 0000000000000000
3913 00:03:18.337732 # [ 138.421322] x15: 0000000000000030 x14: ffffffffffffffff
3914 00:03:18.338256 # [ 138.426664] x13: ffff8000961e3967 x12: ffff8000161e396f
3915 00:03:18.338732 # [ 138.432006] x11: 0000000000000028 x10: 0000000000001440
3916 00:03:18.377805 # [ 138.437347] x9 : ffff800010133204 x8 : ffff000803c9ad20
3917 00:03:18.378399 # [ 138.442689] x7 : 0000000000000000 x6 : ffff8000125a1000
3918 00:03:18.378818 # [ 138.448032] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3919 00:03:18.379265 # [ 138.453373] x3 : 0000000000000000 x2 : 0000000000000000
3920 00:03:18.379625 # [ 138.458715] x1 : 0000000000000000 x0 : ffff000803c99880
3921 00:03:18.380826 # [ 138.464057] Call trace:
3922 00:03:18.381253 # [ 138.466518] refcount_warn_saturate+0x13c/0x144
3923 00:03:18.381606 # [ 138.471067] __refcount_dec.constprop.0+0x4c/0x5c
3924 00:03:18.420833 # [ 138.475788] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
3925 00:03:18.421469 # [ 138.480600] lkdtm_do_action+0x24/0x40
3926 00:03:18.421917 # [ 138.484363] direct_entry+0xd4/0x140
3927 00:03:18.422296 # [ 138.487955] full_proxy_write+0x6c/0xc0
3928 00:03:18.422643 # [ 138.491807] vfs_write+0xf0/0x210
3929 00:03:18.423758 # [ 138.495136] ksys_write+0x74/0x100
3930 00:03:18.424169 # [ 138.498552] __arm64_sys_write+0x28/0x34
3931 00:03:18.424626 # [ 138.502493] el0_svc_common.constprop.0+0x84/0x1e0
3932 00:03:18.425059 # [ 138.507302] do_el0_svc+0x30/0xa0
3933 00:03:18.425425 # [ 138.510632] el0_svc+0x20/0x30
3934 00:03:18.425867 # [ 138.513701] el0_sync_handler+0x1a4/0x1b0
3935 00:03:18.426210 # [ 138.517725] el0_sync+0x180/0x1c0
3936 00:03:18.463972 # [ 138.521051] irq event stamp: 0
3937 00:03:18.464728 # [ 138.524121] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3938 00:03:18.466309 # [ 138.530413] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3939 00:03:18.466916 # [ 138.538617] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3940 00:03:18.467517 # [ 138.546819] softirqs last disabled at (0): [<0000000000000000>] 0x0
3941 00:03:18.467899 # [ 138.553103] ---[ end trace 9cbbd423d407ea3a ]---
3942 00:03:18.468328 # [ 138.557918] lkdtm: Negative detected: saturated
3943 00:03:18.490104 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3944 00:03:18.490626 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3945 00:03:18.493367 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3946 00:03:18.616005 [ 139.012895] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3947 00:03:18.616595 [ 139.019769] lkdtm: attempting bad refcount_dec_and_test() below zero
3948 00:03:18.617063 [ 139.026205] ------------[ cut here ]------------
3949 00:03:18.617443 [ 139.030894] refcount_t: underflow; use-after-free.
3950 00:03:18.618577 [ 139.035888] WARNING: CPU: 4 PID: 2405 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
3951 00:03:18.619754 [ 139.044350] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3952 00:03:18.659278 [ 139.053856] CPU: 4 PID: 2405 Comm: cat Tainted: G D W 5.10.129-cip12 #1
3953 00:03:18.659854 [ 139.061619] Hardware name: ARM Juno development board (r0) (DT)
3954 00:03:18.661058 [ 139.067559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3955 00:03:18.661475 [ 139.073589] pc : refcount_warn_saturate+0xf4/0x144
3956 00:03:18.661828 [ 139.078399] lr : refcount_warn_saturate+0xf4/0x144
3957 00:03:18.662163 [ 139.083203] sp : ffff8000166cbcd0
3958 00:03:18.662486 [ 139.086528] x29: ffff8000166cbcd0 x28: ffff000805a28000
3959 00:03:18.662901 [ 139.091872] x27: 0000000000000000 x26: 0000000000000000
3960 00:03:18.702724 [ 139.097214] x25: ffff800011520088 x24: ffff8000166cbe20
3961 00:03:18.703242 [ 139.102556] x23: 000000000000001f x22: ffff000804e35000
3962 00:03:18.703618 [ 139.107899] x21: ffff800011a35aa0 x20: ffff800011520398
3963 00:03:18.704724 [ 139.113241] x19: 0000000000000031 x18: 0000000000000001
3964 00:03:18.705107 [ 139.118583] x17: 0000000000000000 x16: 0000000000000000
3965 00:03:18.705444 [ 139.123925] x15: 0000000000000030 x14: ffffffffffffffff
3966 00:03:18.705763 [ 139.129267] x13: ffff8000966cb977 x12: ffff8000166cb980
3967 00:03:18.706803 [ 139.134609] x11: 0000000000000030 x10: 0000000000001440
3968 00:03:18.746081 [ 139.139951] x9 : ffff800010133204 x8 : ffff000805a294a0
3969 00:03:18.746595 [ 139.145293] x7 : 0000000000000000 x6 : ffff8000125a1000
3970 00:03:18.746970 [ 139.150635] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
3971 00:03:18.748045 [ 139.155977] x3 : 0000000000000000 x2 : 0000000000000000
3972 00:03:18.748418 [ 139.161318] x1 : 0000000000000000 x0 : ffff000805a28000
3973 00:03:18.748798 [ 139.166660] Call trace:
3974 00:03:18.749130 [ 139.169121] refcount_warn_saturate+0xf4/0x144
3975 00:03:18.749446 [ 139.173583] __refcount_sub_and_test.constprop.0+0x64/0x7c
3976 00:03:18.749857 [ 139.179091] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
3977 00:03:18.789561 [ 139.184684] lkdtm_do_action+0x24/0x40
3978 00:03:18.790069 [ 139.188447] direct_entry+0xd4/0x140
3979 00:03:18.790437 [ 139.192039] full_proxy_write+0x6c/0xc0
3980 00:03:18.790787 [ 139.195892] vfs_write+0xf0/0x210
3981 00:03:18.791118 [ 139.199220] ksys_write+0x74/0x100
3982 00:03:18.792209 [ 139.202637] __arm64_sys_write+0x28/0x34
3983 00:03:18.792575 [ 139.206578] el0_svc_common.constprop.0+0x84/0x1e0
3984 00:03:18.792951 [ 139.211386] do_el0_svc+0x30/0xa0
3985 00:03:18.793291 [ 139.214717] el0_svc+0x20/0x30
3986 00:03:18.793604 [ 139.217786] el0_sync_handler+0x1a4/0x1b0
3987 00:03:18.793912 [ 139.221810] el0_sync+0x180/0x1c0
3988 00:03:18.794292 [ 139.225137] irq event stamp: 0
3989 00:03:18.837935 [ 139.228208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3990 00:03:18.838496 [ 139.234500] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3991 00:03:18.838876 [ 139.242704] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3992 00:03:18.839222 [ 139.250905] softirqs last disabled at (0): [<0000000000000000>] 0x0
3993 00:03:18.840306 [ 139.257190] ---[ end trace 9cbbd423d407ea3b ]---
3994 00:03:18.841585 [ 139.262125] lkdtm: Negative detected: saturated
3995 00:03:18.961124 # [ 139.012895] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3996 00:03:18.961712 # [ 139.019769] lkdtm: attempting bad refcount_dec_and_test() below zero
3997 00:03:18.962093 # [ 139.026205] ------------[ cut here ]------------
3998 00:03:18.963189 # [ 139.030894] refcount_t: underflow; use-after-free.
3999 00:03:18.963566 # [ 139.035888] WARNING: CPU: 4 PID: 2405 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4000 00:03:18.963914 # [ 139.044350] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4001 00:03:19.004259 # [ 139.053856] CPU: 4 PID: 2405 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4002 00:03:19.004867 # [ 139.061619] Hardware name: ARM Juno development board (r0) (DT)
4003 00:03:19.005251 # [ 139.067559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4004 00:03:19.006379 # [ 139.073589] pc : refcount_warn_saturate+0xf4/0x144
4005 00:03:19.006781 # [ 139.078399] lr : refcount_warn_saturate+0xf4/0x144
4006 00:03:19.007123 # [ 139.083203] sp : ffff8000166cbcd0
4007 00:03:19.007499 # [ 139.086528] x29: ffff8000166cbcd0 x28: ffff000805a28000
4008 00:03:19.007901 # [ 139.091872] x27: 0000000000000000 x26: 0000000000000000
4009 00:03:19.047400 # [ 139.097214] x25: ffff800011520088 x24: ffff8000166cbe20
4010 00:03:19.047988 # [ 139.102556] x23: 000000000000001f x22: ffff000804e35000
4011 00:03:19.048455 # [ 139.107899] x21: ffff800011a35aa0 x20: ffff800011520398
4012 00:03:19.049649 # [ 139.113241] x19: 0000000000000031 x18: 0000000000000001
4013 00:03:19.050049 # [ 139.118583] x17: 0000000000000000 x16: 0000000000000000
4014 00:03:19.050394 # [ 139.123925] x15: 0000000000000030 x14: ffffffffffffffff
4015 00:03:19.050793 # [ 139.129267] x13: ffff8000966cb977 x12: ffff8000166cb980
4016 00:03:19.051315 # [ 139.134609] x11: 0000000000000030 x10: 0000000000001440
4017 00:03:19.090673 # [ 139.139951] x9 : ffff800010133204 x8 : ffff000805a294a0
4018 00:03:19.091230 # [ 139.145293] x7 : 0000000000000000 x6 : ffff8000125a1000
4019 00:03:19.091608 # [ 139.150635] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4020 00:03:19.091960 # [ 139.155977] x3 : 0000000000000000 x2 : 0000000000000000
4021 00:03:19.093083 # [ 139.161318] x1 : 0000000000000000 x0 : ffff000805a28000
4022 00:03:19.093470 # [ 139.166660] Call trace:
4023 00:03:19.093821 # [ 139.169121] refcount_warn_saturate+0xf4/0x144
4024 00:03:19.094278 # [ 139.173583] __refcount_sub_and_test.constprop.0+0x64/0x7c
4025 00:03:19.094907 # [ 139.179091] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
4026 00:03:19.133771 # [ 139.184684] lkdtm_do_action+0x24/0x40
4027 00:03:19.134338 # [ 139.188447] direct_entry+0xd4/0x140
4028 00:03:19.134923 # [ 139.192039] full_proxy_write+0x6c/0xc0
4029 00:03:19.135380 # [ 139.195892] vfs_write+0xf0/0x210
4030 00:03:19.136711 # [ 139.199220] ksys_write+0x74/0x100
4031 00:03:19.137227 # [ 139.202637] __arm64_sys_write+0x28/0x34
4032 00:03:19.137687 # [ 139.206578] el0_svc_common.constprop.0+0x84/0x1e0
4033 00:03:19.138122 # [ 139.211386] do_el0_svc+0x30/0xa0
4034 00:03:19.138547 # [ 139.214717] el0_svc+0x20/0x30
4035 00:03:19.138970 # [ 139.217786] el0_sync_handler+0x1a4/0x1b0
4036 00:03:19.139490 # [ 139.221810] el0_sync+0x180/0x1c0
4037 00:03:19.176974 # [ 139.225137] irq event stamp: 0
4038 00:03:19.178380 # [ 139.228208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4039 00:03:19.178836 # [ 139.234500] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4040 00:03:19.179222 # [ 139.242704] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4041 00:03:19.179577 # [ 139.250905] softirqs last disabled at (0): [<0000000000000000>] 0x0
4042 00:03:19.179921 # [ 139.257190] ---[ end trace 9cbbd423d407ea3b ]---
4043 00:03:19.181103 # [ 139.262125] lkdtm: Negative detected: saturated
4044 00:03:19.202702 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4045 00:03:19.203246 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4046 00:03:19.205973 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4047 00:03:19.329686 [ 139.726325] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4048 00:03:19.330270 [ 139.733317] lkdtm: attempting bad refcount_sub_and_test() below zero
4049 00:03:19.330762 [ 139.739830] ------------[ cut here ]------------
4050 00:03:19.331221 [ 139.744543] refcount_t: underflow; use-after-free.
4051 00:03:19.332420 [ 139.749658] WARNING: CPU: 5 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4052 00:03:19.333663 [ 139.758120] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4053 00:03:19.373113 [ 139.767627] CPU: 5 PID: 2440 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4054 00:03:19.373672 [ 139.775390] Hardware name: ARM Juno development board (r0) (DT)
4055 00:03:19.374821 [ 139.781330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4056 00:03:19.375224 [ 139.787360] pc : refcount_warn_saturate+0xf4/0x144
4057 00:03:19.375583 [ 139.792170] lr : refcount_warn_saturate+0xf4/0x144
4058 00:03:19.375924 [ 139.796974] sp : ffff800016753cd0
4059 00:03:19.376254 [ 139.800299] x29: ffff800016753cd0 x28: ffff000804cb9880
4060 00:03:19.376773 [ 139.805642] x27: 0000000000000000 x26: 0000000000000000
4061 00:03:19.416473 [ 139.810984] x25: ffff800011520088 x24: ffff800016753e20
4062 00:03:19.417039 [ 139.816326] x23: 000000000000001f x22: ffff000804e36000
4063 00:03:19.417430 [ 139.821669] x21: ffff800011a35ac0 x20: ffff8000115203a8
4064 00:03:19.417789 [ 139.827011] x19: 0000000000000032 x18: 0000000000000000
4065 00:03:19.418909 [ 139.832353] x17: 0000000000000000 x16: 0000000000000000
4066 00:03:19.419303 [ 139.837695] x15: 0000000000000030 x14: ffffffffffffffff
4067 00:03:19.419654 [ 139.843038] x13: ffff800096753977 x12: ffff80001675397f
4068 00:03:19.420156 [ 139.848380] x11: 0000000000000030 x10: ffff800012628250
4069 00:03:19.459974 [ 139.853722] x9 : ffff800010133204 x8 : ffff8000125d0250
4070 00:03:19.460508 [ 139.859064] x7 : ffff800012628250 x6 : ffff8000125a1000
4071 00:03:19.460943 [ 139.864406] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4072 00:03:19.461304 [ 139.869748] x3 : 0000000000000000 x2 : 0000000000000000
4073 00:03:19.461645 [ 139.875090] x1 : 0000000000000000 x0 : ffff000804cb9880
4074 00:03:19.461974 [ 139.880431] Call trace:
4075 00:03:19.463057 [ 139.882892] refcount_warn_saturate+0xf4/0x144
4076 00:03:19.463524 [ 139.887355] __refcount_sub_and_test.constprop.0+0x64/0x7c
4077 00:03:19.463946 [ 139.892862] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
4078 00:03:19.503368 [ 139.898455] lkdtm_do_action+0x24/0x40
4079 00:03:19.503891 [ 139.902218] direct_entry+0xd4/0x140
4080 00:03:19.504277 [ 139.905811] full_proxy_write+0x6c/0xc0
4081 00:03:19.504635 [ 139.909663] vfs_write+0xf0/0x210
4082 00:03:19.505028 [ 139.912991] ksys_write+0x74/0x100
4083 00:03:19.505359 [ 139.916408] __arm64_sys_write+0x28/0x34
4084 00:03:19.505685 [ 139.920348] el0_svc_common.constprop.0+0x84/0x1e0
4085 00:03:19.506005 [ 139.925157] do_el0_svc+0x30/0xa0
4086 00:03:19.507162 [ 139.928487] el0_svc+0x20/0x30
4087 00:03:19.507559 [ 139.931556] el0_sync_handler+0x1a4/0x1b0
4088 00:03:19.507895 [ 139.935581] el0_sync+0x180/0x1c0
4089 00:03:19.508213 [ 139.938907] irq event stamp: 0
4090 00:03:19.551531 [ 139.941976] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4091 00:03:19.552107 [ 139.948269] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4092 00:03:19.553384 [ 139.956473] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4093 00:03:19.553838 [ 139.964675] softirqs last disabled at (0): [<0000000000000000>] 0x0
4094 00:03:19.554244 [ 139.970959] ---[ end trace 9cbbd423d407ea3c ]---
4095 00:03:19.555412 [ 139.975797] lkdtm: Negative detected: saturated
4096 00:03:19.711224 # [ 139.726325] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4097 00:03:19.711841 # [ 139.733317] lkdtm: attempting bad refcount_sub_and_test() below zero
4098 00:03:19.712514 # [ 139.739830] ------------[ cut here ]------------
4099 00:03:19.713226 # [ 139.744543] refcount_t: underflow; use-after-free.
4100 00:03:19.715093 # [ 139.749658] WARNING: CPU: 5 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4101 00:03:19.715715 # [ 139.758120] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4102 00:03:19.754386 # [ 139.767627] CPU: 5 PID: 2440 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4103 00:03:19.754937 # [ 139.775390] Hardware name: ARM Juno development board (r0) (DT)
4104 00:03:19.755305 # [ 139.781330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4105 00:03:19.755643 # [ 139.787360] pc : refcount_warn_saturate+0xf4/0x144
4106 00:03:19.756775 # [ 139.792170] lr : refcount_warn_saturate+0xf4/0x144
4107 00:03:19.757147 # [ 139.796974] sp : ffff800016753cd0
4108 00:03:19.757678 # [ 139.800299] x29: ffff800016753cd0 x28: ffff000804cb9880
4109 00:03:19.758173 # [ 139.805642] x27: 0000000000000000 x26: 0000000000000000
4110 00:03:19.797528 # [ 139.810984] x25: ffff800011520088 x24: ffff800016753e20
4111 00:03:19.798136 # [ 139.816326] x23: 000000000000001f x22: ffff000804e36000
4112 00:03:19.798634 # [ 139.821669] x21: ffff800011a35ac0 x20: ffff8000115203a8
4113 00:03:19.799897 # [ 139.827011] x19: 0000000000000032 x18: 0000000000000000
4114 00:03:19.800356 # [ 139.832353] x17: 0000000000000000 x16: 0000000000000000
4115 00:03:19.800774 # [ 139.837695] x15: 0000000000000030 x14: ffffffffffffffff
4116 00:03:19.801274 # [ 139.843038] x13: ffff800096753977 x12: ffff80001675397f
4117 00:03:19.840698 # [ 139.848380] x11: 0000000000000030 x10: ffff800012628250
4118 00:03:19.841307 # [ 139.853722] x9 : ffff800010133204 x8 : ffff8000125d0250
4119 00:03:19.841705 # [ 139.859064] x7 : ffff800012628250 x6 : ffff8000125a1000
4120 00:03:19.842860 # [ 139.864406] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4121 00:03:19.843254 # [ 139.869748] x3 : 0000000000000000 x2 : 0000000000000000
4122 00:03:19.843617 # [ 139.875090] x1 : 0000000000000000 x0 : ffff000804cb9880
4123 00:03:19.844093 # [ 139.880431] Call trace:
4124 00:03:19.844454 # [ 139.882892] refcount_warn_saturate+0xf4/0x144
4125 00:03:19.844952 # [ 139.887355] __refcount_sub_and_test.constprop.0+0x64/0x7c
4126 00:03:19.883777 # [ 139.892862] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
4127 00:03:19.884313 # [ 139.898455] lkdtm_do_action+0x24/0x40
4128 00:03:19.884734 # [ 139.902218] direct_entry+0xd4/0x140
4129 00:03:19.885891 # [ 139.905811] full_proxy_write+0x6c/0xc0
4130 00:03:19.886286 # [ 139.909663] vfs_write+0xf0/0x210
4131 00:03:19.886626 # [ 139.912991] ksys_write+0x74/0x100
4132 00:03:19.886949 # [ 139.916408] __arm64_sys_write+0x28/0x34
4133 00:03:19.887283 # [ 139.920348] el0_svc_common.constprop.0+0x84/0x1e0
4134 00:03:19.887604 # [ 139.925157] do_el0_svc+0x30/0xa0
4135 00:03:19.887914 # [ 139.928487] el0_svc+0x20/0x30
4136 00:03:19.888295 # [ 139.931556] el0_sync_handler+0x1a4/0x1b0
4137 00:03:19.926907 # [ 139.935581] el0_sync+0x180/0x1c0
4138 00:03:19.927516 # [ 139.938907] irq event stamp: 0
4139 00:03:19.928025 # [ 139.941976] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4140 00:03:19.929324 # [ 139.948269] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4141 00:03:19.929794 # [ 139.956473] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4142 00:03:19.930324 # [ 139.964675] softirqs last disabled at (0): [<0000000000000000>] 0x0
4143 00:03:19.930846 # [ 139.970959] ---[ end trace 9cbbd423d407ea3c ]---
4144 00:03:19.958406 # [ 139.975797] lkdtm: Negative detected: saturated
4145 00:03:19.958948 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4146 00:03:19.961797 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4147 00:03:19.962304 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4148 00:03:20.082702 [ 140.476565] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4149 00:03:20.083311 [ 140.482300] lkdtm: attempting safe refcount_inc_not_zero() from zero
4150 00:03:20.083843 [ 140.488811] lkdtm: Good: zero detected
4151 00:03:20.085154 [ 140.492655] lkdtm: Correctly stayed at zero
4152 00:03:20.085597 [ 140.497029] lkdtm: attempting bad refcount_inc() from zero
4153 00:03:20.086060 [ 140.502587] ------------[ cut here ]------------
4154 00:03:20.086509 [ 140.507270] refcount_t: addition on 0; use-after-free.
4155 00:03:20.087050 [ 140.512791] WARNING: CPU: 1 PID: 2472 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4156 00:03:20.126036 [ 140.521251] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4157 00:03:20.126581 [ 140.530724] CPU: 1 PID: 2472 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4158 00:03:20.127078 [ 140.538483] Hardware name: ARM Juno development board (r0) (DT)
4159 00:03:20.127538 [ 140.544417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4160 00:03:20.128819 [ 140.550438] pc : refcount_warn_saturate+0xa0/0x144
4161 00:03:20.129289 [ 140.555241] lr : refcount_warn_saturate+0xa0/0x144
4162 00:03:20.129786 [ 140.560040] sp : ffff800016803cd0
4163 00:03:20.169330 [ 140.563360] x29: ffff800016803cd0 x28: ffff000804cbb100
4164 00:03:20.169848 [ 140.568694] x27: 0000000000000000 x26: 0000000000000000
4165 00:03:20.170231 [ 140.574026] x25: ffff800011520088 x24: ffff800016803e20
4166 00:03:20.170613 [ 140.579358] x23: 0000000000000012 x22: ffff000804248000
4167 00:03:20.170956 [ 140.584690] x21: ffff800011a35ae0 x20: ffff8000115203b8
4168 00:03:20.172076 [ 140.590022] x19: 0000000000000033 x18: 0000000000000000
4169 00:03:20.172473 [ 140.595353] x17: 0000000000000000 x16: 0000000000000000
4170 00:03:20.173046 [ 140.600685] x15: 0000000000000000 x14: ffff00080028e200
4171 00:03:20.212630 [ 140.606017] x13: ffff80096d131000 x12: 0000000030d4d91d
4172 00:03:20.213185 [ 140.611348] x11: 0000000000000000 x10: 0000000000001440
4173 00:03:20.214344 [ 140.616680] x9 : ffff800010133204 x8 : ffff00097efdc7c0
4174 00:03:20.214752 [ 140.622012] x7 : ffff000804cbb100 x6 : ffff8000125a1000
4175 00:03:20.215107 [ 140.627343] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4176 00:03:20.215442 [ 140.632675] x3 : 0000000000000000 x2 : 0000000000000000
4177 00:03:20.215769 [ 140.638006] x1 : 0000000000000000 x0 : ffff000804cbb100
4178 00:03:20.216134 [ 140.643338] Call trace:
4179 00:03:20.216550 [ 140.645792] refcount_warn_saturate+0xa0/0x144
4180 00:03:20.256020 [ 140.650248] __refcount_add.constprop.0+0x54/0x80
4181 00:03:20.256578 [ 140.654965] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
4182 00:03:20.257104 [ 140.659420] lkdtm_do_action+0x24/0x40
4183 00:03:20.257558 [ 140.663176] direct_entry+0xd4/0x140
4184 00:03:20.258769 [ 140.666762] full_proxy_write+0x6c/0xc0
4185 00:03:20.259177 [ 140.670608] vfs_write+0xf0/0x210
4186 00:03:20.259634 [ 140.673930] ksys_write+0x74/0x100
4187 00:03:20.260068 [ 140.677340] __arm64_sys_write+0x28/0x34
4188 00:03:20.260496 [ 140.681274] el0_svc_common.constprop.0+0x84/0x1e0
4189 00:03:20.260962 [ 140.686076] do_el0_svc+0x30/0xa0
4190 00:03:20.261392 [ 140.689399] el0_svc+0x20/0x30
4191 00:03:20.261920 [ 140.692462] el0_sync_handler+0x1a4/0x1b0
4192 00:03:20.299395 [ 140.696480] el0_sync+0x180/0x1c0
4193 00:03:20.300967 [ 140.699800] irq event stamp: 0
4194 00:03:20.301460 [ 140.702863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4195 00:03:20.301949 [ 140.709148] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4196 00:03:20.302405 [ 140.717346] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4197 00:03:20.302851 [ 140.725541] softirqs last disabled at (0): [<0000000000000000>] 0x0
4198 00:03:20.303484 [ 140.731819] ---[ end trace 9cbbd423d407ea3d ]---
4199 00:03:20.318398 [ 140.736593] lkdtm: Zero detected: saturated
4200 00:03:20.438417 # [ 140.476565] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4201 00:03:20.439012 # [ 140.482300] lkdtm: attempting safe refcount_inc_not_zero() from zero
4202 00:03:20.439503 # [ 140.488811] lkdtm: Good: zero detected
4203 00:03:20.439959 # [ 140.492655] lkdtm: Correctly stayed at zero
4204 00:03:20.440430 # [ 140.497029] lkdtm: attempting bad refcount_inc() from zero
4205 00:03:20.441831 # [ 140.502587] ------------[ cut here ]------------
4206 00:03:20.442262 # [ 140.507270] refcount_t: addition on 0; use-after-free.
4207 00:03:20.442714 # [ 140.512791] WARNING: CPU: 1 PID: 2472 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4208 00:03:20.481561 # [ 140.521251] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4209 00:03:20.482125 # [ 140.530724] CPU: 1 PID: 2472 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4210 00:03:20.483425 # [ 140.538483] Hardware name: ARM Juno development board (r0) (DT)
4211 00:03:20.483853 # [ 140.544417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4212 00:03:20.484311 # [ 140.550438] pc : refcount_warn_saturate+0xa0/0x144
4213 00:03:20.484797 # [ 140.555241] lr : refcount_warn_saturate+0xa0/0x144
4214 00:03:20.485345 # [ 140.560040] sp : ffff800016803cd0
4215 00:03:20.524722 # [ 140.563360] x29: ffff800016803cd0 x28: ffff000804cbb100
4216 00:03:20.525318 # [ 140.568694] x27: 0000000000000000 x26: 0000000000000000
4217 00:03:20.525750 # [ 140.574026] x25: ffff800011520088 x24: ffff800016803e20
4218 00:03:20.526121 # [ 140.579358] x23: 0000000000000012 x22: ffff000804248000
4219 00:03:20.527272 # [ 140.584690] x21: ffff800011a35ae0 x20: ffff8000115203b8
4220 00:03:20.527660 # [ 140.590022] x19: 0000000000000033 x18: 0000000000000000
4221 00:03:20.528070 # [ 140.595353] x17: 0000000000000000 x16: 0000000000000000
4222 00:03:20.528556 # [ 140.600685] x15: 0000000000000000 x14: ffff00080028e200
4223 00:03:20.567954 # [ 140.606017] x13: ffff80096d131000 x12: 0000000030d4d91d
4224 00:03:20.568530 # [ 140.611348] x11: 0000000000000000 x10: 0000000000001440
4225 00:03:20.568995 # [ 140.616680] x9 : ffff800010133204 x8 : ffff00097efdc7c0
4226 00:03:20.569366 # [ 140.622012] x7 : ffff000804cbb100 x6 : ffff8000125a1000
4227 00:03:20.570504 # [ 140.627343] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4228 00:03:20.570888 # [ 140.632675] x3 : 0000000000000000 x2 : 0000000000000000
4229 00:03:20.571437 # [ 140.638006] x1 : 0000000000000000 x0 : ffff000804cbb100
4230 00:03:20.571897 # [ 140.643338] Call trace:
4231 00:03:20.610996 # [ 140.645792] refcount_warn_saturate+0xa0/0x144
4232 00:03:20.611601 # [ 140.650248] __refcount_add.constprop.0+0x54/0x80
4233 00:03:20.612049 # [ 140.654965] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
4234 00:03:20.612420 # [ 140.659420] lkdtm_do_action+0x24/0x40
4235 00:03:20.613658 # [ 140.663176] direct_entry+0xd4/0x140
4236 00:03:20.614157 # [ 140.666762] full_proxy_write+0x6c/0xc0
4237 00:03:20.614635 # [ 140.670608] vfs_write+0xf0/0x210
4238 00:03:20.615083 # [ 140.673930] ksys_write+0x74/0x100
4239 00:03:20.615512 # [ 140.677340] __arm64_sys_write+0x28/0x34
4240 00:03:20.615933 # [ 140.681274] el0_svc_common.constprop.0+0x84/0x1e0
4241 00:03:20.616452 # [ 140.686076] do_el0_svc+0x30/0xa0
4242 00:03:20.654255 # [ 140.689399] el0_svc+0x20/0x30
4243 00:03:20.654830 # [ 140.692462] el0_sync_handler+0x1a4/0x1b0
4244 00:03:20.655317 # [ 140.696480] el0_sync+0x180/0x1c0
4245 00:03:20.655771 # [ 140.699800] irq event stamp: 0
4246 00:03:20.657047 # [ 140.702863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4247 00:03:20.657503 # [ 140.709148] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4248 00:03:20.657935 # [ 140.717346] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4249 00:03:20.658362 # [ 140.725541] softirqs last disabled at (0): [<0000000000000000>] 0x0
4250 00:03:20.686147 # [ 140.731819] ---[ end trace 9cbbd423d407ea3d ]---
4251 00:03:20.686657 # [ 140.736593] lkdtm: Zero detected: saturated
4252 00:03:20.687029 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4253 00:03:20.687376 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4254 00:03:20.689483 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4255 00:03:20.784631 [ 141.180898] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4256 00:03:20.785222 [ 141.186644] lkdtm: attempting safe refcount_add_not_zero() from zero
4257 00:03:20.785598 [ 141.193151] lkdtm: Good: zero detected
4258 00:03:20.785940 [ 141.196992] lkdtm: Correctly stayed at zero
4259 00:03:20.786264 [ 141.201538] lkdtm: attempting bad refcount_add() from zero
4260 00:03:20.787380 [ 141.207096] ------------[ cut here ]------------
4261 00:03:20.787767 [ 141.211997] refcount_t: addition on 0; use-after-free.
4262 00:03:20.827989 [ 141.217254] WARNING: CPU: 1 PID: 2504 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4263 00:03:20.828547 [ 141.225716] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4264 00:03:20.828998 [ 141.235190] CPU: 1 PID: 2504 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4265 00:03:20.829362 [ 141.242949] Hardware name: ARM Juno development board (r0) (DT)
4266 00:03:20.830528 [ 141.248883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4267 00:03:20.830904 [ 141.254905] pc : refcount_warn_saturate+0xa0/0x144
4268 00:03:20.831430 [ 141.259707] lr : refcount_warn_saturate+0xa0/0x144
4269 00:03:20.831800 [ 141.264506] sp : ffff800016883cd0
4270 00:03:20.871287 [ 141.267826] x29: ffff800016883cd0 x28: ffff000806708000
4271 00:03:20.871811 [ 141.273160] x27: 0000000000000000 x26: 0000000000000000
4272 00:03:20.872189 [ 141.278492] x25: ffff800011520088 x24: ffff800016883e20
4273 00:03:20.873306 [ 141.283824] x23: 0000000000000012 x22: ffff000806554000
4274 00:03:20.873691 [ 141.289156] x21: ffff800011a35af8 x20: ffff8000115203c8
4275 00:03:20.874032 [ 141.294488] x19: 0000000000000034 x18: 0000000000000000
4276 00:03:20.874357 [ 141.299819] x17: 0000000000000000 x16: 0000000000000000
4277 00:03:20.874872 [ 141.305151] x15: 0000000000000030 x14: ffffffffffffffff
4278 00:03:20.914646 [ 141.310483] x13: ffff800096883977 x12: ffff80001688397f
4279 00:03:20.915162 [ 141.315814] x11: 0000000000000000 x10: ffff800012628250
4280 00:03:20.915539 [ 141.321145] x9 : ffff800010133204 x8 : ffff8000125d0250
4281 00:03:20.915887 [ 141.326477] x7 : ffff800012628250 x6 : ffff8000125a1000
4282 00:03:20.916217 [ 141.331809] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4283 00:03:20.917338 [ 141.337140] x3 : 0000000000000000 x2 : 0000000000000000
4284 00:03:20.917712 [ 141.342472] x1 : 0000000000000000 x0 : ffff000806708000
4285 00:03:20.918156 [ 141.347804] Call trace:
4286 00:03:20.918566 [ 141.350257] refcount_warn_saturate+0xa0/0x144
4287 00:03:20.958008 [ 141.354713] __refcount_add.constprop.0+0x54/0x80
4288 00:03:20.958523 [ 141.359430] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
4289 00:03:20.958904 [ 141.363885] lkdtm_do_action+0x24/0x40
4290 00:03:20.959243 [ 141.367641] direct_entry+0xd4/0x140
4291 00:03:20.959566 [ 141.371227] full_proxy_write+0x6c/0xc0
4292 00:03:20.959879 [ 141.375072] vfs_write+0xf0/0x210
4293 00:03:20.960185 [ 141.378394] ksys_write+0x74/0x100
4294 00:03:20.961390 [ 141.381804] __arm64_sys_write+0x28/0x34
4295 00:03:20.961772 [ 141.385737] el0_svc_common.constprop.0+0x84/0x1e0
4296 00:03:20.962100 [ 141.390539] do_el0_svc+0x30/0xa0
4297 00:03:20.962486 [ 141.393863] el0_svc+0x20/0x30
4298 00:03:21.001365 [ 141.396925] el0_sync_handler+0x1a4/0x1b0
4299 00:03:21.001939 [ 141.400943] el0_sync+0x180/0x1c0
4300 00:03:21.002345 [ 141.404264] irq event stamp: 0
4301 00:03:21.002709 [ 141.407327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4302 00:03:21.003860 [ 141.413611] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4303 00:03:21.004246 [ 141.421808] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4304 00:03:21.004692 [ 141.430003] softirqs last disabled at (0): [<0000000000000000>] 0x0
4305 00:03:21.005176 [ 141.436282] ---[ end trace 9cbbd423d407ea3e ]---
4306 00:03:21.019324 [ 141.440969] lkdtm: Zero detected: saturated
4307 00:03:21.177461 # [ 141.180898] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4308 00:03:21.178066 # [ 141.186644] lkdtm: attempting safe refcount_add_not_zero() from zero
4309 00:03:21.178484 # [ 141.193151] lkdtm: Good: zero detected
4310 00:03:21.178865 # [ 141.196992] lkdtm: Correctly stayed at zero
4311 00:03:21.179224 # [ 141.201538] lkdtm: attempting bad refcount_add() from zero
4312 00:03:21.180417 # [ 141.207096] ------------[ cut here ]------------
4313 00:03:21.180976 # [ 141.211997] refcount_t: addition on 0; use-after-free.
4314 00:03:21.220500 # [ 141.217254] WARNING: CPU: 1 PID: 2504 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4315 00:03:21.221202 # [ 141.225716] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4316 00:03:21.222522 # [ 141.235190] CPU: 1 PID: 2504 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4317 00:03:21.222980 # [ 141.242949] Hardware name: ARM Juno development board (r0) (DT)
4318 00:03:21.223413 # [ 141.248883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4319 00:03:21.223872 # [ 141.254905] pc : refcount_warn_saturate+0xa0/0x144
4320 00:03:21.224347 # [ 141.259707] lr : refcount_warn_saturate+0xa0/0x144
4321 00:03:21.263630 # [ 141.264506] sp : ffff800016883cd0
4322 00:03:21.264223 # [ 141.267826] x29: ffff800016883cd0 x28: ffff000806708000
4323 00:03:21.264634 # [ 141.273160] x27: 0000000000000000 x26: 0000000000000000
4324 00:03:21.265048 # [ 141.278492] x25: ffff800011520088 x24: ffff800016883e20
4325 00:03:21.266238 # [ 141.283824] x23: 0000000000000012 x22: ffff000806554000
4326 00:03:21.266650 # [ 141.289156] x21: ffff800011a35af8 x20: ffff8000115203c8
4327 00:03:21.267102 # [ 141.294488] x19: 0000000000000034 x18: 0000000000000000
4328 00:03:21.267547 # [ 141.299819] x17: 0000000000000000 x16: 0000000000000000
4329 00:03:21.306809 # [ 141.305151] x15: 0000000000000030 x14: ffffffffffffffff
4330 00:03:21.307379 # [ 141.310483] x13: ffff800096883977 x12: ffff80001688397f
4331 00:03:21.307764 # [ 141.315814] x11: 0000000000000000 x10: ffff800012628250
4332 00:03:21.308967 # [ 141.321145] x9 : ffff800010133204 x8 : ffff8000125d0250
4333 00:03:21.309366 # [ 141.326477] x7 : ffff800012628250 x6 : ffff8000125a1000
4334 00:03:21.309711 # [ 141.331809] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4335 00:03:21.310130 # [ 141.337140] x3 : 0000000000000000 x2 : 0000000000000000
4336 00:03:21.310595 # [ 141.342472] x1 : 0000000000000000 x0 : ffff000806708000
4337 00:03:21.350038 # [ 141.347804] Call trace:
4338 00:03:21.350632 # [ 141.350257] refcount_warn_saturate+0xa0/0x144
4339 00:03:21.351013 # [ 141.354713] __refcount_add.constprop.0+0x54/0x80
4340 00:03:21.351361 # [ 141.359430] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
4341 00:03:21.352515 # [ 141.363885] lkdtm_do_action+0x24/0x40
4342 00:03:21.352984 # [ 141.367641] direct_entry+0xd4/0x140
4343 00:03:21.353345 # [ 141.371227] full_proxy_write+0x6c/0xc0
4344 00:03:21.353745 # [ 141.375072] vfs_write+0xf0/0x210
4345 00:03:21.354072 # [ 141.378394] ksys_write+0x74/0x100
4346 00:03:21.354388 # [ 141.381804] __arm64_sys_write+0x28/0x34
4347 00:03:21.354775 # [ 141.385737] el0_svc_common.constprop.0+0x84/0x1e0
4348 00:03:21.393209 # [ 141.390539] do_el0_svc+0x30/0xa0
4349 00:03:21.393929 # [ 141.393863] el0_svc+0x20/0x30
4350 00:03:21.394322 # [ 141.396925] el0_sync_handler+0x1a4/0x1b0
4351 00:03:21.394817 # [ 141.400943] el0_sync+0x180/0x1c0
4352 00:03:21.395164 # [ 141.404264] irq event stamp: 0
4353 00:03:21.396308 # [ 141.407327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4354 00:03:21.396748 # [ 141.413611] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4355 00:03:21.397191 # [ 141.421808] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4356 00:03:21.429899 # [ 141.430003] softirqs last disabled at (0): [<0000000000000000>] 0x0
4357 00:03:21.430442 # [ 141.436282] ---[ end trace 9cbbd423d407ea3e ]---
4358 00:03:21.431613 # [ 141.440969] lkdtm: Zero detected: saturated
4359 00:03:21.431995 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4360 00:03:21.432340 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4361 00:03:21.433513 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4362 00:03:21.560149 [ 141.957089] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4363 00:03:21.561589 [ 141.963270] lkdtm: attempting bad refcount_inc() from saturated
4364 00:03:21.562011 [ 141.969276] ------------[ cut here ]------------
4365 00:03:21.562373 [ 141.973963] refcount_t: saturated; leaking memory.
4366 00:03:21.562714 [ 141.978895] WARNING: CPU: 5 PID: 2539 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4367 00:03:21.563875 [ 141.987357] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4368 00:03:21.603484 [ 141.996864] CPU: 5 PID: 2539 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4369 00:03:21.604039 [ 142.004627] Hardware name: ARM Juno development board (r0) (DT)
4370 00:03:21.604417 [ 142.010567] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4371 00:03:21.605594 [ 142.016598] pc : refcount_warn_saturate+0x74/0x144
4372 00:03:21.605974 [ 142.021407] lr : refcount_warn_saturate+0x74/0x144
4373 00:03:21.606314 [ 142.026211] sp : ffff80001691bcd0
4374 00:03:21.606639 [ 142.029537] x29: ffff80001691bcd0 x28: ffff00080670e200
4375 00:03:21.607116 [ 142.034879] x27: 0000000000000000 x26: 0000000000000000
4376 00:03:21.646899 [ 142.040221] x25: ffff800011520088 x24: ffff80001691be20
4377 00:03:21.647426 [ 142.045563] x23: 0000000000000017 x22: ffff000808471000
4378 00:03:21.647803 [ 142.050906] x21: ffff800011a35b10 x20: ffff8000115203d8
4379 00:03:21.648148 [ 142.056248] x19: 0000000000000035 x18: 0000000000000000
4380 00:03:21.649296 [ 142.061590] x17: 0000000000000000 x16: 0000000000000000
4381 00:03:21.649670 [ 142.066931] x15: 0000000000000030 x14: ffffffffffffffff
4382 00:03:21.650011 [ 142.072274] x13: ffff80009691b977 x12: ffff80001691b97f
4383 00:03:21.650426 [ 142.077615] x11: 0000000000000030 x10: ffff800012628250
4384 00:03:21.692848 [ 142.082957] x9 : ffff800010133204 x8 : ffff8000125d0250
4385 00:03:21.693935 [ 142.088300] x7 : ffff800012628250 x6 : ffff8000125a1000
4386 00:03:21.695145 [ 142.093642] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4387 00:03:21.695735 [ 142.098984] x3 : 0000000000000000 x2 : 0000000000000000
4388 00:03:21.696187 [ 142.104326] x1 : 0000000000000000 x0 : ffff00080670e200
4389 00:03:21.696534 [ 142.109668] Call trace:
4390 00:03:21.696888 [ 142.112130] refcount_warn_saturate+0x74/0x144
4391 00:03:21.697213 [ 142.116592] __refcount_add.constprop.0+0x6c/0x80
4392 00:03:21.697529 [ 142.121315] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
4393 00:03:21.698668 [ 142.126213] lkdtm_do_action+0x24/0x40
4394 00:03:21.733853 [ 142.129975] direct_entry+0xd4/0x140
4395 00:03:21.734382 [ 142.133568] full_proxy_write+0x6c/0xc0
4396 00:03:21.734754 [ 142.137421] vfs_write+0xf0/0x210
4397 00:03:21.735098 [ 142.140749] ksys_write+0x74/0x100
4398 00:03:21.735425 [ 142.144165] __arm64_sys_write+0x28/0x34
4399 00:03:21.735745 [ 142.148107] el0_svc_common.constprop.0+0x84/0x1e0
4400 00:03:21.736064 [ 142.152916] do_el0_svc+0x30/0xa0
4401 00:03:21.737317 [ 142.156246] el0_svc+0x20/0x30
4402 00:03:21.737713 [ 142.159315] el0_sync_handler+0x1a4/0x1b0
4403 00:03:21.738045 [ 142.163339] el0_sync+0x180/0x1c0
4404 00:03:21.738366 [ 142.166665] irq event stamp: 0
4405 00:03:21.781780 [ 142.169735] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4406 00:03:21.782667 [ 142.176027] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4407 00:03:21.783370 [ 142.184232] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4408 00:03:21.784074 [ 142.192434] softirqs last disabled at (0): [<0000000000000000>] 0x0
4409 00:03:21.785568 [ 142.198718] ---[ end trace 9cbbd423d407ea3f ]---
4410 00:03:21.786114 [ 142.203565] lkdtm: Saturation detected: still saturated
4411 00:03:21.945130 # [ 141.957089] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4412 00:03:21.945721 # [ 141.963270] lkdtm: attempting bad refcount_inc() from saturated
4413 00:03:21.946129 # [ 141.969276] ------------[ cut here ]------------
4414 00:03:21.946499 # [ 141.973963] refcount_t: saturated; leaking memory.
4415 00:03:21.947687 # [ 141.978895] WARNING: CPU: 5 PID: 2539 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4416 00:03:21.949000 # [ 141.987357] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4417 00:03:21.988146 # [ 141.996864] CPU: 5 PID: 2539 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4418 00:03:21.988780 # [ 142.004627] Hardware name: ARM Juno development board (r0) (DT)
4419 00:03:21.989204 # [ 142.010567] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4420 00:03:21.989581 # [ 142.016598] pc : refcount_warn_saturate+0x74/0x144
4421 00:03:21.990789 # [ 142.021407] lr : refcount_warn_saturate+0x74/0x144
4422 00:03:21.991267 # [ 142.026211] sp : ffff80001691bcd0
4423 00:03:21.991721 # [ 142.029537] x29: ffff80001691bcd0 x28: ffff00080670e200
4424 00:03:21.992155 # [ 142.034879] x27: 0000000000000000 x26: 0000000000000000
4425 00:03:22.031308 # [ 142.040221] x25: ffff800011520088 x24: ffff80001691be20
4426 00:03:22.031883 # [ 142.045563] x23: 0000000000000017 x22: ffff000808471000
4427 00:03:22.032406 # [ 142.050906] x21: ffff800011a35b10 x20: ffff8000115203d8
4428 00:03:22.033704 # [ 142.056248] x19: 0000000000000035 x18: 0000000000000000
4429 00:03:22.034130 # [ 142.061590] x17: 0000000000000000 x16: 0000000000000000
4430 00:03:22.034506 # [ 142.066931] x15: 0000000000000030 x14: ffffffffffffffff
4431 00:03:22.034974 # [ 142.072274] x13: ffff80009691b977 x12: ffff80001691b97f
4432 00:03:22.035521 # [ 142.077615] x11: 0000000000000030 x10: ffff800012628250
4433 00:03:22.074497 # [ 142.082957] x9 : ffff800010133204 x8 : ffff8000125d0250
4434 00:03:22.075094 # [ 142.088300] x7 : ffff800012628250 x6 : ffff8000125a1000
4435 00:03:22.075627 # [ 142.093642] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4436 00:03:22.077032 # [ 142.098984] x3 : 0000000000000000 x2 : 0000000000000000
4437 00:03:22.077485 # [ 142.104326] x1 : 0000000000000000 x0 : ffff00080670e200
4438 00:03:22.077983 # [ 142.109668] Call trace:
4439 00:03:22.078430 # [ 142.112130] refcount_warn_saturate+0x74/0x144
4440 00:03:22.078873 # [ 142.116592] __refcount_add.constprop.0+0x6c/0x80
4441 00:03:22.117738 # [ 142.121315] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
4442 00:03:22.118299 # [ 142.126213] lkdtm_do_action+0x24/0x40
4443 00:03:22.118798 # [ 142.129975] direct_entry+0xd4/0x140
4444 00:03:22.119251 # [ 142.133568] full_proxy_write+0x6c/0xc0
4445 00:03:22.119694 # [ 142.137421] vfs_write+0xf0/0x210
4446 00:03:22.120998 # [ 142.140749] ksys_write+0x74/0x100
4447 00:03:22.121440 # [ 142.144165] __arm64_sys_write+0x28/0x34
4448 00:03:22.121938 # [ 142.148107] el0_svc_common.constprop.0+0x84/0x1e0
4449 00:03:22.122326 # [ 142.152916] do_el0_svc+0x30/0xa0
4450 00:03:22.122668 # [ 142.156246] el0_svc+0x20/0x30
4451 00:03:22.123157 # [ 142.159315] el0_sync_handler+0x1a4/0x1b0
4452 00:03:22.123512 # [ 142.163339] el0_sync+0x180/0x1c0
4453 00:03:22.160864 # [ 142.166665] irq event stamp: 0
4454 00:03:22.161427 # [ 142.169735] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4455 00:03:22.162741 # [ 142.176027] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4456 00:03:22.163219 # [ 142.184232] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4457 00:03:22.163700 # [ 142.192434] softirqs last disabled at (0): [<0000000000000000>] 0x0
4458 00:03:22.164158 # [ 142.198718] ---[ end trace 9cbbd423d407ea3f ]---
4459 00:03:22.164747 # [ 142.203565] lkdtm: Saturation detected: still saturated
4460 00:03:22.187585 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4461 00:03:22.188202 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4462 00:03:22.190903 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4463 00:03:22.330164 [ 142.726856] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4464 00:03:22.330783 [ 142.733037] lkdtm: attempting bad refcount_dec() from saturated
4465 00:03:22.331310 [ 142.739138] ------------[ cut here ]------------
4466 00:03:22.332684 [ 142.743833] refcount_t: decrement hit 0; leaking memory.
4467 00:03:22.333139 [ 142.749439] WARNING: CPU: 4 PID: 2574 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4468 00:03:22.334626 [ 142.757987] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4469 00:03:22.373635 [ 142.767494] CPU: 4 PID: 2574 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4470 00:03:22.374216 [ 142.775258] Hardware name: ARM Juno development board (r0) (DT)
4471 00:03:22.374600 [ 142.781198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4472 00:03:22.374945 [ 142.787227] pc : refcount_warn_saturate+0x13c/0x144
4473 00:03:22.375276 [ 142.792124] lr : refcount_warn_saturate+0x13c/0x144
4474 00:03:22.376475 [ 142.797015] sp : ffff8000169bbcc0
4475 00:03:22.376992 [ 142.800341] x29: ffff8000169bbcc0 x28: ffff000804cb8000
4476 00:03:22.377444 [ 142.805685] x27: 0000000000000000 x26: 0000000000000000
4477 00:03:22.416968 [ 142.811026] x25: ffff800011520088 x24: ffff8000169bbe20
4478 00:03:22.417588 [ 142.816369] x23: 0000000000000017 x22: ffff000806594000
4479 00:03:22.417972 [ 142.821711] x21: ffff800011a35b28 x20: ffff8000115203e8
4480 00:03:22.419159 [ 142.827053] x19: ffff8000169bbd04 x18: 0000000000000000
4481 00:03:22.419537 [ 142.832395] x17: 0000000000000000 x16: 0000000000000000
4482 00:03:22.419878 [ 142.837736] x15: 0000000000000030 x14: ffffffffffffffff
4483 00:03:22.420206 [ 142.843078] x13: ffff8000969bb967 x12: ffff8000169bb96f
4484 00:03:22.420752 [ 142.848421] x11: 0000000000000030 x10: ffff800012628250
4485 00:03:22.460391 [ 142.853763] x9 : ffff800010133204 x8 : ffff8000125d0250
4486 00:03:22.460986 [ 142.859104] x7 : ffff800012628250 x6 : ffff8000125a1000
4487 00:03:22.461375 [ 142.864446] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4488 00:03:22.462550 [ 142.869787] x3 : 0000000000000000 x2 : 0000000000000000
4489 00:03:22.462932 [ 142.875129] x1 : 0000000000000000 x0 : ffff000804cb8000
4490 00:03:22.463273 [ 142.880471] Call trace:
4491 00:03:22.463640 [ 142.882932] refcount_warn_saturate+0x13c/0x144
4492 00:03:22.464060 [ 142.887482] __refcount_dec.constprop.0+0x4c/0x5c
4493 00:03:22.464470 [ 142.892203] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
4494 00:03:22.464847 [ 142.897102] lkdtm_do_action+0x24/0x40
4495 00:03:22.503863 [ 142.900865] direct_entry+0xd4/0x140
4496 00:03:22.504424 [ 142.904457] full_proxy_write+0x6c/0xc0
4497 00:03:22.504845 [ 142.908310] vfs_write+0xf0/0x210
4498 00:03:22.505199 [ 142.911638] ksys_write+0x74/0x100
4499 00:03:22.506388 [ 142.915054] __arm64_sys_write+0x28/0x34
4500 00:03:22.506769 [ 142.918995] el0_svc_common.constprop.0+0x84/0x1e0
4501 00:03:22.507113 [ 142.923804] do_el0_svc+0x30/0xa0
4502 00:03:22.507540 [ 142.927135] el0_svc+0x20/0x30
4503 00:03:22.507872 [ 142.930204] el0_sync_handler+0x1a4/0x1b0
4504 00:03:22.508190 [ 142.934228] el0_sync+0x180/0x1c0
4505 00:03:22.508580 [ 142.937554] irq event stamp: 0
4506 00:03:22.552528 [ 142.940624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4507 00:03:22.553258 [ 142.946916] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4508 00:03:22.554829 [ 142.955120] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4509 00:03:22.555415 [ 142.963321] softirqs last disabled at (0): [<0000000000000000>] 0x0
4510 00:03:22.555911 [ 142.969605] ---[ end trace 9cbbd423d407ea40 ]---
4511 00:03:22.556671 [ 142.974530] lkdtm: Saturation detected: still saturated
4512 00:03:22.683570 # [ 142.726856] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4513 00:03:22.684146 # [ 142.733037] lkdtm: attempting bad refcount_dec() from saturated
4514 00:03:22.684529 # [ 142.739138] ------------[ cut here ]------------
4515 00:03:22.684954 # [ 142.743833] refcount_t: decrement hit 0; leaking memory.
4516 00:03:22.686136 # [ 142.749439] WARNING: CPU: 4 PID: 2574 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4517 00:03:22.687376 # [ 142.757987] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4518 00:03:22.727443 # [ 142.767494] CPU: 4 PID: 2574 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4519 00:03:22.727976 # [ 142.775258] Hardware name: ARM Juno development board (r0) (DT)
4520 00:03:22.728356 # [ 142.781198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4521 00:03:22.728746 # [ 142.787227] pc : refcount_warn_saturate+0x13c/0x144
4522 00:03:22.729090 # [ 142.792124] lr : refcount_warn_saturate+0x13c/0x144
4523 00:03:22.729412 # [ 142.797015] sp : ffff8000169bbcc0
4524 00:03:22.729834 # [ 142.800341] x29: ffff8000169bbcc0 x28: ffff000804cb8000
4525 00:03:22.730362 # [ 142.805685] x27: 0000000000000000 x26: 0000000000000000
4526 00:03:22.769758 # [ 142.811026] x25: ffff800011520088 x24: ffff8000169bbe20
4527 00:03:22.770429 # [ 142.816369] x23: 0000000000000017 x22: ffff000806594000
4528 00:03:22.770826 # [ 142.821711] x21: ffff800011a35b28 x20: ffff8000115203e8
4529 00:03:22.772017 # [ 142.827053] x19: ffff8000169bbd04 x18: 0000000000000000
4530 00:03:22.772399 # [ 142.832395] x17: 0000000000000000 x16: 0000000000000000
4531 00:03:22.772859 # [ 142.837736] x15: 0000000000000030 x14: ffffffffffffffff
4532 00:03:22.773381 # [ 142.843078] x13: ffff8000969bb967 x12: ffff8000169bb96f
4533 00:03:22.774008 # [ 142.848421] x11: 0000000000000030 x10: ffff800012628250
4534 00:03:22.812905 # [ 142.853763] x9 : ffff800010133204 x8 : ffff8000125d0250
4535 00:03:22.813479 # [ 142.859104] x7 : ffff800012628250 x6 : ffff8000125a1000
4536 00:03:22.815410 # [ 142.864446] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4537 00:03:22.816050 # [ 142.869787] x3 : 0000000000000000 x2 : 0000000000000000
4538 00:03:22.816610 # [ 142.875129] x1 : 0000000000000000 x0 : ffff000804cb8000
4539 00:03:22.817178 # [ 142.880471] Call trace:
4540 00:03:22.817693 # [ 142.882932] refcount_warn_saturate+0x13c/0x144
4541 00:03:22.818291 # [ 142.887482] __refcount_dec.constprop.0+0x4c/0x5c
4542 00:03:22.856219 # [ 142.892203] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
4543 00:03:22.856829 # [ 142.897102] lkdtm_do_action+0x24/0x40
4544 00:03:22.857234 # [ 142.900865] direct_entry+0xd4/0x140
4545 00:03:22.857590 # [ 142.904457] full_proxy_write+0x6c/0xc0
4546 00:03:22.857927 # [ 142.908310] vfs_write+0xf0/0x210
4547 00:03:22.859171 # [ 142.911638] ksys_write+0x74/0x100
4548 00:03:22.859567 # [ 142.915054] __arm64_sys_write+0x28/0x34
4549 00:03:22.859965 # [ 142.918995] el0_svc_common.constprop.0+0x84/0x1e0
4550 00:03:22.860332 # [ 142.923804] do_el0_svc+0x30/0xa0
4551 00:03:22.860688 # [ 142.927135] el0_svc+0x20/0x30
4552 00:03:22.861098 # [ 142.930204] el0_sync_handler+0x1a4/0x1b0
4553 00:03:22.899220 # [ 142.934228] el0_sync+0x180/0x1c0
4554 00:03:22.899761 # [ 142.937554] irq event stamp: 0
4555 00:03:22.900161 # [ 142.940624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4556 00:03:22.901358 # [ 142.946916] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4557 00:03:22.901835 # [ 142.955120] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4558 00:03:22.902194 # [ 142.963321] softirqs last disabled at (0): [<0000000000000000>] 0x0
4559 00:03:22.902601 # [ 142.969605] ---[ end trace 9cbbd423d407ea40 ]---
4560 00:03:22.925248 # [ 142.974530] lkdtm: Saturation detected: still saturated
4561 00:03:22.925770 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4562 00:03:22.926152 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4563 00:03:22.928480 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4564 00:03:23.065788 [ 143.462626] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4565 00:03:23.066348 [ 143.468818] lkdtm: attempting bad refcount_dec() from saturated
4566 00:03:23.066724 [ 143.474812] ------------[ cut here ]------------
4567 00:03:23.067075 [ 143.479493] refcount_t: saturated; leaking memory.
4568 00:03:23.068256 [ 143.484482] WARNING: CPU: 5 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4569 00:03:23.069565 [ 143.492944] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4570 00:03:23.109104 [ 143.502451] CPU: 5 PID: 2609 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4571 00:03:23.109647 [ 143.510214] Hardware name: ARM Juno development board (r0) (DT)
4572 00:03:23.110028 [ 143.516154] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4573 00:03:23.111207 [ 143.522183] pc : refcount_warn_saturate+0x74/0x144
4574 00:03:23.111592 [ 143.526993] lr : refcount_warn_saturate+0x74/0x144
4575 00:03:23.111960 [ 143.531797] sp : ffff800016a5bcd0
4576 00:03:23.112310 [ 143.535123] x29: ffff800016a5bcd0 x28: ffff000805a29880
4577 00:03:23.112865 [ 143.540466] x27: 0000000000000000 x26: 0000000000000000
4578 00:03:23.152519 [ 143.545809] x25: ffff800011520088 x24: ffff800016a5be20
4579 00:03:23.153078 [ 143.551151] x23: 0000000000000017 x22: ffff000803047000
4580 00:03:23.154283 [ 143.556493] x21: ffff800011a35b40 x20: ffff8000115203f8
4581 00:03:23.154666 [ 143.561835] x19: 0000000000000037 x18: 0000000000000000
4582 00:03:23.155007 [ 143.567177] x17: 0000000000000000 x16: 0000000000000000
4583 00:03:23.155330 [ 143.572518] x15: 0000000000000030 x14: ffffffffffffffff
4584 00:03:23.155646 [ 143.577860] x13: ffff800096a5b977 x12: ffff800016a5b97f
4585 00:03:23.155969 [ 143.583202] x11: 0000000000000030 x10: 0000000000001440
4586 00:03:23.195948 [ 143.588544] x9 : ffff800010133204 x8 : ffff000805a2ad20
4587 00:03:23.196475 [ 143.593886] x7 : 0000000000000000 x6 : ffff8000125a1000
4588 00:03:23.196905 [ 143.599228] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4589 00:03:23.197257 [ 143.604570] x3 : 0000000000000000 x2 : 0000000000000000
4590 00:03:23.198426 [ 143.609911] x1 : 0000000000000000 x0 : ffff000805a29880
4591 00:03:23.198801 [ 143.615253] Call trace:
4592 00:03:23.199140 [ 143.617715] refcount_warn_saturate+0x74/0x144
4593 00:03:23.199600 [ 143.622177] __refcount_add.constprop.0+0x6c/0x80
4594 00:03:23.199936 [ 143.626901] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
4595 00:03:23.200326 [ 143.631798] lkdtm_do_action+0x24/0x40
4596 00:03:23.239475 [ 143.635560] direct_entry+0xd4/0x140
4597 00:03:23.240031 [ 143.639153] full_proxy_write+0x6c/0xc0
4598 00:03:23.240519 [ 143.643006] vfs_write+0xf0/0x210
4599 00:03:23.241003 [ 143.646334] ksys_write+0x74/0x100
4600 00:03:23.241446 [ 143.649750] __arm64_sys_write+0x28/0x34
4601 00:03:23.241876 [ 143.653691] el0_svc_common.constprop.0+0x84/0x1e0
4602 00:03:23.242299 [ 143.658500] do_el0_svc+0x30/0xa0
4603 00:03:23.243661 [ 143.661830] el0_svc+0x20/0x30
4604 00:03:23.244073 [ 143.664900] el0_sync_handler+0x1a4/0x1b0
4605 00:03:23.244511 [ 143.668925] el0_sync+0x180/0x1c0
4606 00:03:23.244974 [ 143.672251] irq event stamp: 0
4607 00:03:23.287140 [ 143.675321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4608 00:03:23.287682 [ 143.681614] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4609 00:03:23.289159 [ 143.689818] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4610 00:03:23.289646 [ 143.698020] softirqs last disabled at (0): [<0000000000000000>] 0x0
4611 00:03:23.290130 [ 143.704304] ---[ end trace 9cbbd423d407ea41 ]---
4612 00:03:23.290714 [ 143.709220] lkdtm: Saturation detected: still saturated
4613 00:03:23.412453 # [ 143.462626] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4614 00:03:23.414392 # [ 143.468818] lkdtm: attempting bad refcount_dec() from saturated
4615 00:03:23.415019 # [ 143.474812] ------------[ cut here ]------------
4616 00:03:23.415593 # [ 143.479493] refcount_t: saturated; leaking memory.
4617 00:03:23.416217 # [ 143.484482] WARNING: CPU: 5 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4618 00:03:23.416875 # [ 143.492944] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4619 00:03:23.455719 # [ 143.502451] CPU: 5 PID: 2609 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4620 00:03:23.456336 # [ 143.510214] Hardware name: ARM Juno development board (r0) (DT)
4621 00:03:23.456800 # [ 143.516154] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4622 00:03:23.457188 # [ 143.522183] pc : refcount_warn_saturate+0x74/0x144
4623 00:03:23.458422 # [ 143.526993] lr : refcount_warn_saturate+0x74/0x144
4624 00:03:23.458821 # [ 143.531797] sp : ffff800016a5bcd0
4625 00:03:23.459367 # [ 143.535123] x29: ffff800016a5bcd0 x28: ffff000805a29880
4626 00:03:23.459851 # [ 143.540466] x27: 0000000000000000 x26: 0000000000000000
4627 00:03:23.498943 # [ 143.545809] x25: ffff800011520088 x24: ffff800016a5be20
4628 00:03:23.499503 # [ 143.551151] x23: 0000000000000017 x22: ffff000803047000
4629 00:03:23.500799 # [ 143.556493] x21: ffff800011a35b40 x20: ffff8000115203f8
4630 00:03:23.501210 # [ 143.561835] x19: 0000000000000037 x18: 0000000000000000
4631 00:03:23.501573 # [ 143.567177] x17: 0000000000000000 x16: 0000000000000000
4632 00:03:23.501922 # [ 143.572518] x15: 0000000000000030 x14: ffffffffffffffff
4633 00:03:23.502252 # [ 143.577860] x13: ffff800096a5b977 x12: ffff800016a5b97f
4634 00:03:23.502762 # [ 143.583202] x11: 0000000000000030 x10: 0000000000001440
4635 00:03:23.542196 # [ 143.588544] x9 : ffff800010133204 x8 : ffff000805a2ad20
4636 00:03:23.542826 # [ 143.593886] x7 : 0000000000000000 x6 : ffff8000125a1000
4637 00:03:23.543344 # [ 143.599228] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4638 00:03:23.543810 # [ 143.604570] x3 : 0000000000000000 x2 : 0000000000000000
4639 00:03:23.545187 # [ 143.609911] x1 : 0000000000000000 x0 : ffff000805a29880
4640 00:03:23.545684 # [ 143.615253] Call trace:
4641 00:03:23.546154 # [ 143.617715] refcount_warn_saturate+0x74/0x144
4642 00:03:23.546600 # [ 143.622177] __refcount_add.constprop.0+0x6c/0x80
4643 00:03:23.585258 # [ 143.626901] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
4644 00:03:23.585861 # [ 143.631798] lkdtm_do_action+0x24/0x40
4645 00:03:23.586272 # [ 143.635560] direct_entry+0xd4/0x140
4646 00:03:23.586641 # [ 143.639153] full_proxy_write+0x6c/0xc0
4647 00:03:23.586991 # [ 143.643006] vfs_write+0xf0/0x210
4648 00:03:23.587330 # [ 143.646334] ksys_write+0x74/0x100
4649 00:03:23.588758 # [ 143.649750] __arm64_sys_write+0x28/0x34
4650 00:03:23.589188 # [ 143.653691] el0_svc_common.constprop.0+0x84/0x1e0
4651 00:03:23.589542 # [ 143.658500] do_el0_svc+0x30/0xa0
4652 00:03:23.589878 # [ 143.661830] el0_svc+0x20/0x30
4653 00:03:23.590204 # [ 143.664900] el0_sync_handler+0x1a4/0x1b0
4654 00:03:23.590528 # [ 143.668925] el0_sync+0x180/0x1c0
4655 00:03:23.628400 # [ 143.672251] irq event stamp: 0
4656 00:03:23.628990 # [ 143.675321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4657 00:03:23.629418 # [ 143.681614] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4658 00:03:23.629842 # [ 143.689818] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4659 00:03:23.631270 # [ 143.698020] softirqs last disabled at (0): [<0000000000000000>] 0x0
4660 00:03:23.631802 # [ 143.704304] ---[ end trace 9cbbd423d407ea41 ]---
4661 00:03:23.632380 # [ 143.709220] lkdtm: Saturation detected: still saturated
4662 00:03:23.655070 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4663 00:03:23.655610 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4664 00:03:23.658311 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4665 00:03:23.811026 [ 144.207719] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4666 00:03:23.811635 [ 144.214694] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4667 00:03:23.812058 [ 144.221479] ------------[ cut here ]------------
4668 00:03:23.812434 [ 144.226164] refcount_t: saturated; leaking memory.
4669 00:03:23.813751 [ 144.231160] WARNING: CPU: 4 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4670 00:03:23.815528 [ 144.239622] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4671 00:03:23.854265 [ 144.249128] CPU: 4 PID: 2641 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4672 00:03:23.854828 [ 144.256891] Hardware name: ARM Juno development board (r0) (DT)
4673 00:03:23.856080 [ 144.262831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4674 00:03:23.856460 [ 144.268860] pc : refcount_warn_saturate+0xc8/0x144
4675 00:03:23.856879 [ 144.273669] lr : refcount_warn_saturate+0xc8/0x144
4676 00:03:23.857211 [ 144.278474] sp : ffff800016b0bcb0
4677 00:03:23.857525 [ 144.281799] x29: ffff800016b0bcb0 x28: ffff000807fd1880
4678 00:03:23.857970 [ 144.287142] x27: 0000000000000000 x26: 0000000000000000
4679 00:03:23.897678 [ 144.292485] x25: ffff800011520088 x24: ffff800016b0be20
4680 00:03:23.898220 [ 144.297827] x23: 0000000000000020 x22: ffff0008073c9000
4681 00:03:23.898582 [ 144.303169] x21: 0000000000000001 x20: 00000000c0000000
4682 00:03:23.899772 [ 144.308511] x19: ffff800016b0bd04 x18: 0000000000000000
4683 00:03:23.900134 [ 144.313853] x17: 0000000000000000 x16: 0000000000000000
4684 00:03:23.900461 [ 144.319194] x15: 0000000000000030 x14: ffffffffffffffff
4685 00:03:23.900821 [ 144.324536] x13: ffff800096b0b957 x12: ffff800016b0b95f
4686 00:03:23.901225 [ 144.329878] x11: 0000000000000038 x10: 0000000000001440
4687 00:03:23.941054 [ 144.335220] x9 : ffff800010133204 x8 : ffff000807fd2d20
4688 00:03:23.941587 [ 144.340561] x7 : 0000000000000000 x6 : ffff8000125a1000
4689 00:03:23.942805 [ 144.345903] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4690 00:03:23.943183 [ 144.351245] x3 : 0000000000000000 x2 : 0000000000000000
4691 00:03:23.943521 [ 144.356586] x1 : 0000000000000000 x0 : ffff000807fd1880
4692 00:03:23.943841 [ 144.361928] Call trace:
4693 00:03:23.944153 [ 144.364389] refcount_warn_saturate+0xc8/0x144
4694 00:03:23.944455 [ 144.368852] __refcount_add_not_zero.constprop.0+0x84/0xa0
4695 00:03:23.944916 [ 144.374357] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
4696 00:03:23.984465 [ 144.380038] lkdtm_do_action+0x24/0x40
4697 00:03:23.985030 [ 144.383801] direct_entry+0xd4/0x140
4698 00:03:23.985396 [ 144.387394] full_proxy_write+0x6c/0xc0
4699 00:03:23.986596 [ 144.391246] vfs_write+0xf0/0x210
4700 00:03:23.986961 [ 144.394575] ksys_write+0x74/0x100
4701 00:03:23.987288 [ 144.397991] __arm64_sys_write+0x28/0x34
4702 00:03:23.987604 [ 144.401932] el0_svc_common.constprop.0+0x84/0x1e0
4703 00:03:23.987911 [ 144.406740] do_el0_svc+0x30/0xa0
4704 00:03:23.988246 [ 144.410074] el0_svc+0x20/0x30
4705 00:03:23.988553 [ 144.413143] el0_sync_handler+0x1a4/0x1b0
4706 00:03:23.988892 [ 144.417168] el0_sync+0x180/0x1c0
4707 00:03:23.989268 [ 144.420494] irq event stamp: 0
4708 00:03:24.032858 [ 144.423565] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4709 00:03:24.034365 [ 144.429857] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4710 00:03:24.034811 [ 144.438061] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4711 00:03:24.035172 [ 144.446263] softirqs last disabled at (0): [<0000000000000000>] 0x0
4712 00:03:24.035512 [ 144.452547] ---[ end trace 9cbbd423d407ea42 ]---
4713 00:03:24.037003 [ 144.457425] lkdtm: Saturation detected: still saturated
4714 00:03:24.156064 # [ 144.207719] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4715 00:03:24.156637 # [ 144.214694] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4716 00:03:24.157071 # [ 144.221479] ------------[ cut here ]------------
4717 00:03:24.157422 # [ 144.226164] refcount_t: saturated; leaking memory.
4718 00:03:24.158660 # [ 144.231160] WARNING: CPU: 4 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4719 00:03:24.159927 # [ 144.239622] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4720 00:03:24.199212 # [ 144.249128] CPU: 4 PID: 2641 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4721 00:03:24.199763 # [ 144.256891] Hardware name: ARM Juno development board (r0) (DT)
4722 00:03:24.200142 # [ 144.262831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4723 00:03:24.200488 # [ 144.268860] pc : refcount_warn_saturate+0xc8/0x144
4724 00:03:24.200874 # [ 144.273669] lr : refcount_warn_saturate+0xc8/0x144
4725 00:03:24.202165 # [ 144.278474] sp : ffff800016b0bcb0
4726 00:03:24.202682 # [ 144.281799] x29: ffff800016b0bcb0 x28: ffff000807fd1880
4727 00:03:24.203117 # [ 144.287142] x27: 0000000000000000 x26: 0000000000000000
4728 00:03:24.242333 # [ 144.292485] x25: ffff800011520088 x24: ffff800016b0be20
4729 00:03:24.242922 # [ 144.297827] x23: 0000000000000020 x22: ffff0008073c9000
4730 00:03:24.243309 # [ 144.303169] x21: 0000000000000001 x20: 00000000c0000000
4731 00:03:24.243672 # [ 144.308511] x19: ffff800016b0bd04 x18: 0000000000000000
4732 00:03:24.245054 # [ 144.313853] x17: 0000000000000000 x16: 0000000000000000
4733 00:03:24.245481 # [ 144.319194] x15: 0000000000000030 x14: ffffffffffffffff
4734 00:03:24.245946 # [ 144.324536] x13: ffff800096b0b957 x12: ffff800016b0b95f
4735 00:03:24.246482 # [ 144.329878] x11: 0000000000000038 x10: 0000000000001440
4736 00:03:24.285419 # [ 144.335220] x9 : ffff800010133204 x8 : ffff000807fd2d20
4737 00:03:24.286005 # [ 144.340561] x7 : 0000000000000000 x6 : ffff8000125a1000
4738 00:03:24.286497 # [ 144.345903] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4739 00:03:24.287838 # [ 144.351245] x3 : 0000000000000000 x2 : 0000000000000000
4740 00:03:24.288253 # [ 144.356586] x1 : 0000000000000000 x0 : ffff000807fd1880
4741 00:03:24.288788 # [ 144.361928] Call trace:
4742 00:03:24.289196 # [ 144.364389] refcount_warn_saturate+0xc8/0x144
4743 00:03:24.289613 # [ 144.368852] __refcount_add_not_zero.constprop.0+0x84/0xa0
4744 00:03:24.328601 # [ 144.374357] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
4745 00:03:24.329215 # [ 144.380038] lkdtm_do_action+0x24/0x40
4746 00:03:24.329597 # [ 144.383801] direct_entry+0xd4/0x140
4747 00:03:24.330815 # [ 144.387394] full_proxy_write+0x6c/0xc0
4748 00:03:24.331194 # [ 144.391246] vfs_write+0xf0/0x210
4749 00:03:24.331582 # [ 144.394575] ksys_write+0x74/0x100
4750 00:03:24.331919 # [ 144.397991] __arm64_sys_write+0x28/0x34
4751 00:03:24.332332 # [ 144.401932] el0_svc_common.constprop.0+0x84/0x1e0
4752 00:03:24.332707 # [ 144.406740] do_el0_svc+0x30/0xa0
4753 00:03:24.333037 # [ 144.410074] el0_svc+0x20/0x30
4754 00:03:24.333426 # [ 144.413143] el0_sync_handler+0x1a4/0x1b0
4755 00:03:24.371841 # [ 144.417168] el0_sync+0x180/0x1c0
4756 00:03:24.372408 # [ 144.420494] irq event stamp: 0
4757 00:03:24.372837 # [ 144.423565] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4758 00:03:24.374195 # [ 144.429857] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4759 00:03:24.374673 # [ 144.438061] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4760 00:03:24.375062 # [ 144.446263] softirqs last disabled at (0): [<0000000000000000>] 0x0
4761 00:03:24.375550 # [ 144.452547] ---[ end trace 9cbbd423d407ea42 ]---
4762 00:03:24.397717 # [ 144.457425] lkdtm: Saturation detected: still saturated
4763 00:03:24.398264 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4764 00:03:24.398753 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4765 00:03:24.401116 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4766 00:03:24.531775 [ 144.928652] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4767 00:03:24.533330 [ 144.935613] lkdtm: attempting bad refcount_add_not_zero() from saturated
4768 00:03:24.533794 [ 144.942394] ------------[ cut here ]------------
4769 00:03:24.534181 [ 144.947082] refcount_t: saturated; leaking memory.
4770 00:03:24.534540 [ 144.952077] WARNING: CPU: 0 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4771 00:03:24.535870 [ 144.960539] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4772 00:03:24.575167 [ 144.970047] CPU: 0 PID: 2673 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4773 00:03:24.576675 [ 144.977811] Hardware name: ARM Juno development board (r0) (DT)
4774 00:03:24.577149 [ 144.983751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4775 00:03:24.577631 [ 144.989780] pc : refcount_warn_saturate+0xc8/0x144
4776 00:03:24.578087 [ 144.994589] lr : refcount_warn_saturate+0xc8/0x144
4777 00:03:24.578531 [ 144.999393] sp : ffff800016ba3cb0
4778 00:03:24.578974 [ 145.002718] x29: ffff800016ba3cb0 x28: ffff000807fd1880
4779 00:03:24.579507 [ 145.008061] x27: 0000000000000000 x26: 0000000000000000
4780 00:03:24.618634 [ 145.013403] x25: ffff800011520088 x24: ffff800016ba3e20
4781 00:03:24.619184 [ 145.018745] x23: 0000000000000020 x22: ffff000807f47000
4782 00:03:24.619563 [ 145.024087] x21: 0000000000000007 x20: 00000000c0000000
4783 00:03:24.620818 [ 145.029429] x19: ffff800016ba3d04 x18: 0000000000000000
4784 00:03:24.621207 [ 145.034771] x17: 0000000000000000 x16: 0000000000000000
4785 00:03:24.621551 [ 145.040112] x15: 0000000000000030 x14: ffffffffffffffff
4786 00:03:24.621948 [ 145.045454] x13: ffff800096ba3957 x12: ffff800016ba395f
4787 00:03:24.622410 [ 145.050797] x11: 0000000000000038 x10: 0000000000001440
4788 00:03:24.662109 [ 145.056138] x9 : ffff800010133204 x8 : ffff000807fd2d20
4789 00:03:24.662691 [ 145.061481] x7 : 0000000000000000 x6 : ffff8000125a1000
4790 00:03:24.663098 [ 145.066823] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
4791 00:03:24.663466 [ 145.072164] x3 : 0000000000000000 x2 : 0000000000000000
4792 00:03:24.663810 [ 145.077506] x1 : 0000000000000000 x0 : ffff000807fd1880
4793 00:03:24.664141 [ 145.082848] Call trace:
4794 00:03:24.665480 [ 145.085309] refcount_warn_saturate+0xc8/0x144
4795 00:03:24.665889 [ 145.089771] __refcount_add_not_zero.constprop.0+0x84/0xa0
4796 00:03:24.666313 [ 145.095276] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
4797 00:03:24.705490 [ 145.100957] lkdtm_do_action+0x24/0x40
4798 00:03:24.706060 [ 145.104720] direct_entry+0xd4/0x140
4799 00:03:24.706461 [ 145.108312] full_proxy_write+0x6c/0xc0
4800 00:03:24.706827 [ 145.112165] vfs_write+0xf0/0x210
4801 00:03:24.707171 [ 145.115493] ksys_write+0x74/0x100
4802 00:03:24.707500 [ 145.118910] __arm64_sys_write+0x28/0x34
4803 00:03:24.707826 [ 145.122850] el0_svc_common.constprop.0+0x84/0x1e0
4804 00:03:24.709153 [ 145.127659] do_el0_svc+0x30/0xa0
4805 00:03:24.709553 [ 145.130989] el0_svc+0x20/0x30
4806 00:03:24.709893 [ 145.134058] el0_sync_handler+0x1a4/0x1b0
4807 00:03:24.710223 [ 145.138083] el0_sync+0x180/0x1c0
4808 00:03:24.710544 [ 145.141409] irq event stamp: 0
4809 00:03:24.753577 [ 145.144479] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4810 00:03:24.754163 [ 145.150771] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4811 00:03:24.755566 [ 145.158975] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4812 00:03:24.756098 [ 145.167177] softirqs last disabled at (0): [<0000000000000000>] 0x0
4813 00:03:24.756580 [ 145.173461] ---[ end trace 9cbbd423d407ea43 ]---
4814 00:03:24.757249 [ 145.178408] lkdtm: Saturation detected: still saturated
4815 00:03:24.892699 # [ 144.928652] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4816 00:03:24.893330 # [ 144.935613] lkdtm: attempting bad refcount_add_not_zero() from saturated
4817 00:03:24.894012 # [ 144.942394] ------------[ cut here ]------------
4818 00:03:24.894659 # [ 144.947082] refcount_t: saturated; leaking memory.
4819 00:03:24.896782 # [ 144.952077] WARNING: CPU: 0 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4820 00:03:24.897464 # [ 144.960539] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4821 00:03:24.935921 # [ 144.970047] CPU: 0 PID: 2673 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4822 00:03:24.937508 # [ 144.977811] Hardware name: ARM Juno development board (r0) (DT)
4823 00:03:24.937976 # [ 144.983751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4824 00:03:24.938397 # [ 144.989780] pc : refcount_warn_saturate+0xc8/0x144
4825 00:03:24.938768 # [ 144.994589] lr : refcount_warn_saturate+0xc8/0x144
4826 00:03:24.939112 # [ 144.999393] sp : ffff800016ba3cb0
4827 00:03:24.939561 # [ 145.002718] x29: ffff800016ba3cb0 x28: ffff000807fd1880
4828 00:03:24.940010 # [ 145.008061] x27: 0000000000000000 x26: 0000000000000000
4829 00:03:24.979100 # [ 145.013403] x25: ffff800011520088 x24: ffff800016ba3e20
4830 00:03:24.979714 # [ 145.018745] x23: 0000000000000020 x22: ffff000807f47000
4831 00:03:24.980119 # [ 145.024087] x21: 0000000000000007 x20: 00000000c0000000
4832 00:03:24.980482 # [ 145.029429] x19: ffff800016ba3d04 x18: 0000000000000000
4833 00:03:24.981781 # [ 145.034771] x17: 0000000000000000 x16: 0000000000000000
4834 00:03:24.982166 # [ 145.040112] x15: 0000000000000030 x14: ffffffffffffffff
4835 00:03:24.982587 # [ 145.045454] x13: ffff800096ba3957 x12: ffff800016ba395f
4836 00:03:24.983029 # [ 145.050797] x11: 0000000000000038 x10: 0000000000001440
4837 00:03:25.022122 # [ 145.056138] x9 : ffff800010133204 x8 : ffff000807fd2d20
4838 00:03:25.022684 # [ 145.061481] x7 : 0000000000000000 x6 : ffff8000125a1000
4839 00:03:25.023073 # [ 145.066823] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
4840 00:03:25.023474 # [ 145.072164] x3 : 0000000000000000 x2 : 0000000000000000
4841 00:03:25.024814 # [ 145.077506] x1 : 0000000000000000 x0 : ffff000807fd1880
4842 00:03:25.025207 # [ 145.082848] Call trace:
4843 00:03:25.025647 # [ 145.085309] refcount_warn_saturate+0xc8/0x144
4844 00:03:25.025991 # [ 145.089771] __refcount_add_not_zero.constprop.0+0x84/0xa0
4845 00:03:25.026512 # [ 145.095276] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
4846 00:03:25.065364 # [ 145.100957] lkdtm_do_action+0x24/0x40
4847 00:03:25.065907 # [ 145.104720] direct_entry+0xd4/0x140
4848 00:03:25.066304 # [ 145.108312] full_proxy_write+0x6c/0xc0
4849 00:03:25.066661 # [ 145.112165] vfs_write+0xf0/0x210
4850 00:03:25.066997 # [ 145.115493] ksys_write+0x74/0x100
4851 00:03:25.068221 # [ 145.118910] __arm64_sys_write+0x28/0x34
4852 00:03:25.068598 # [ 145.122850] el0_svc_common.constprop.0+0x84/0x1e0
4853 00:03:25.069032 # [ 145.127659] do_el0_svc+0x30/0xa0
4854 00:03:25.069358 # [ 145.130989] el0_svc+0x20/0x30
4855 00:03:25.069671 # [ 145.134058] el0_sync_handler+0x1a4/0x1b0
4856 00:03:25.070058 # [ 145.138083] el0_sync+0x180/0x1c0
4857 00:03:25.108520 # [ 145.141409] irq event stamp: 0
4858 00:03:25.109182 # [ 145.144479] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4859 00:03:25.109822 # [ 145.150771] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4860 00:03:25.111874 # [ 145.158975] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4861 00:03:25.112591 # [ 145.167177] softirqs last disabled at (0): [<0000000000000000>] 0x0
4862 00:03:25.113259 # [ 145.173461] ---[ end trace 9cbbd423d407ea43 ]---
4863 00:03:25.113988 # [ 145.178408] lkdtm: Saturation detected: still saturated
4864 00:03:25.134417 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
4865 00:03:25.134992 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4866 00:03:25.137660 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4867 00:03:25.309223 [ 145.706034] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4868 00:03:25.309811 [ 145.712997] lkdtm: attempting bad refcount_dec_and_test() from saturated
4869 00:03:25.311205 [ 145.719780] ------------[ cut here ]------------
4870 00:03:25.311630 [ 145.724466] refcount_t: underflow; use-after-free.
4871 00:03:25.312077 [ 145.729465] WARNING: CPU: 4 PID: 2708 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4872 00:03:25.313423 [ 145.737927] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4873 00:03:25.352562 [ 145.747435] CPU: 4 PID: 2708 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4874 00:03:25.353168 [ 145.755198] Hardware name: ARM Juno development board (r0) (DT)
4875 00:03:25.354450 [ 145.761139] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4876 00:03:25.354853 [ 145.767167] pc : refcount_warn_saturate+0xf4/0x144
4877 00:03:25.355213 [ 145.771977] lr : refcount_warn_saturate+0xf4/0x144
4878 00:03:25.355554 [ 145.776781] sp : ffff800016c53cd0
4879 00:03:25.355881 [ 145.780107] x29: ffff800016c53cd0 x28: ffff000805c78000
4880 00:03:25.356386 [ 145.785450] x27: 0000000000000000 x26: 0000000000000000
4881 00:03:25.396006 [ 145.790792] x25: ffff800011520088 x24: ffff800016c53e20
4882 00:03:25.396567 [ 145.796134] x23: 0000000000000020 x22: ffff00080541c000
4883 00:03:25.397021 [ 145.801477] x21: ffff800011a35b98 x20: ffff800011520428
4884 00:03:25.397395 [ 145.806819] x19: 000000000000003a x18: 0000000000000000
4885 00:03:25.398681 [ 145.812161] x17: 0000000000000000 x16: 0000000000000000
4886 00:03:25.399083 [ 145.817503] x15: 0000000000000030 x14: ffffffffffffffff
4887 00:03:25.399510 [ 145.822845] x13: ffff800096c53977 x12: ffff800016c5397f
4888 00:03:25.399945 [ 145.828187] x11: 0000000000000038 x10: 0000000000001440
4889 00:03:25.439429 [ 145.833529] x9 : ffff800010133204 x8 : ffff000805c794a0
4890 00:03:25.439965 [ 145.838871] x7 : 0000000000000000 x6 : ffff8000125a1000
4891 00:03:25.440360 [ 145.844213] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4892 00:03:25.440761 [ 145.849555] x3 : 0000000000000000 x2 : 0000000000000000
4893 00:03:25.442041 [ 145.854897] x1 : 0000000000000000 x0 : ffff000805c78000
4894 00:03:25.442439 [ 145.860239] Call trace:
4895 00:03:25.442847 [ 145.862701] refcount_warn_saturate+0xf4/0x144
4896 00:03:25.443203 [ 145.867164] __refcount_sub_and_test.constprop.0+0x64/0x7c
4897 00:03:25.443613 [ 145.872671] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
4898 00:03:25.482885 [ 145.878351] lkdtm_do_action+0x24/0x40
4899 00:03:25.483418 [ 145.882114] direct_entry+0xd4/0x140
4900 00:03:25.483805 [ 145.885706] full_proxy_write+0x6c/0xc0
4901 00:03:25.484157 [ 145.889559] vfs_write+0xf0/0x210
4902 00:03:25.484498 [ 145.892888] ksys_write+0x74/0x100
4903 00:03:25.484882 [ 145.896304] __arm64_sys_write+0x28/0x34
4904 00:03:25.486151 [ 145.900245] el0_svc_common.constprop.0+0x84/0x1e0
4905 00:03:25.486600 [ 145.905053] do_el0_svc+0x30/0xa0
4906 00:03:25.486946 [ 145.908383] el0_svc+0x20/0x30
4907 00:03:25.487277 [ 145.911452] el0_sync_handler+0x1a4/0x1b0
4908 00:03:25.487603 [ 145.915477] el0_sync+0x180/0x1c0
4909 00:03:25.488001 [ 145.918803] irq event stamp: 0
4910 00:03:25.531314 [ 145.921873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4911 00:03:25.531908 [ 145.928165] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4912 00:03:25.533370 [ 145.936370] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4913 00:03:25.533899 [ 145.944571] softirqs last disabled at (0): [<0000000000000000>] 0x0
4914 00:03:25.534478 [ 145.950856] ---[ end trace 9cbbd423d407ea44 ]---
4915 00:03:25.535068 [ 145.955725] lkdtm: Saturation detected: still saturated
4916 00:03:25.670346 # [ 145.706034] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4917 00:03:25.670941 # [ 145.712997] lkdtm: attempting bad refcount_dec_and_test() from saturated
4918 00:03:25.671438 # [ 145.719780] ------------[ cut here ]------------
4919 00:03:25.671895 # [ 145.724466] refcount_t: underflow; use-after-free.
4920 00:03:25.673282 # [ 145.729465] WARNING: CPU: 4 PID: 2708 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4921 00:03:25.673759 # [ 145.737927] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4922 00:03:25.713453 # [ 145.747435] CPU: 4 PID: 2708 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4923 00:03:25.714021 # [ 145.755198] Hardware name: ARM Juno development board (r0) (DT)
4924 00:03:25.714514 # [ 145.761139] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4925 00:03:25.714971 # [ 145.767167] pc : refcount_warn_saturate+0xf4/0x144
4926 00:03:25.716329 # [ 145.771977] lr : refcount_warn_saturate+0xf4/0x144
4927 00:03:25.716840 # [ 145.776781] sp : ffff800016c53cd0
4928 00:03:25.717312 # [ 145.780107] x29: ffff800016c53cd0 x28: ffff000805c78000
4929 00:03:25.717758 # [ 145.785450] x27: 0000000000000000 x26: 0000000000000000
4930 00:03:25.756598 # [ 145.790792] x25: ffff800011520088 x24: ffff800016c53e20
4931 00:03:25.757273 # [ 145.796134] x23: 0000000000000020 x22: ffff00080541c000
4932 00:03:25.757663 # [ 145.801477] x21: ffff800011a35b98 x20: ffff800011520428
4933 00:03:25.758914 # [ 145.806819] x19: 000000000000003a x18: 0000000000000000
4934 00:03:25.759295 # [ 145.812161] x17: 0000000000000000 x16: 0000000000000000
4935 00:03:25.759636 # [ 145.817503] x15: 0000000000000030 x14: ffffffffffffffff
4936 00:03:25.759966 # [ 145.822845] x13: ffff800096c53977 x12: ffff800016c5397f
4937 00:03:25.760444 # [ 145.828187] x11: 0000000000000038 x10: 0000000000001440
4938 00:03:25.799771 # [ 145.833529] x9 : ffff800010133204 x8 : ffff000805c794a0
4939 00:03:25.800353 # [ 145.838871] x7 : 0000000000000000 x6 : ffff8000125a1000
4940 00:03:25.800778 # [ 145.844213] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4941 00:03:25.802070 # [ 145.849555] x3 : 0000000000000000 x2 : 0000000000000000
4942 00:03:25.802464 # [ 145.854897] x1 : 0000000000000000 x0 : ffff000805c78000
4943 00:03:25.802809 # [ 145.860239] Call trace:
4944 00:03:25.803161 # [ 145.862701] refcount_warn_saturate+0xf4/0x144
4945 00:03:25.803547 # [ 145.867164] __refcount_sub_and_test.constprop.0+0x64/0x7c
4946 00:03:25.843054 # [ 145.872671] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
4947 00:03:25.843619 # [ 145.878351] lkdtm_do_action+0x24/0x40
4948 00:03:25.844022 # [ 145.882114] direct_entry+0xd4/0x140
4949 00:03:25.844380 # [ 145.885706] full_proxy_write+0x6c/0xc0
4950 00:03:25.844763 # [ 145.889559] vfs_write+0xf0/0x210
4951 00:03:25.846046 # [ 145.892888] ksys_write+0x74/0x100
4952 00:03:25.846546 # [ 145.896304] __arm64_sys_write+0x28/0x34
4953 00:03:25.846899 # [ 145.900245] el0_svc_common.constprop.0+0x84/0x1e0
4954 00:03:25.847228 # [ 145.905053] do_el0_svc+0x30/0xa0
4955 00:03:25.847572 # [ 145.908383] el0_svc+0x20/0x30
4956 00:03:25.847981 # [ 145.911452] el0_sync_handler+0x1a4/0x1b0
4957 00:03:25.848319 # [ 145.915477] el0_sync+0x180/0x1c0
4958 00:03:25.886214 # [ 145.918803] irq event stamp: 0
4959 00:03:25.886765 # [ 145.921873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4960 00:03:25.887147 # [ 145.928165] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4961 00:03:25.887511 # [ 145.936370] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4962 00:03:25.888868 # [ 145.944571] softirqs last disabled at (0): [<0000000000000000>] 0x0
4963 00:03:25.889298 # [ 145.950856] ---[ end trace 9cbbd423d407ea44 ]---
4964 00:03:25.889850 # [ 145.955725] lkdtm: Saturation detected: still saturated
4965 00:03:25.918074 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4966 00:03:25.919545 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4967 00:03:25.921471 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4968 00:03:26.058095 [ 146.454039] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4969 00:03:26.058703 [ 146.461006] lkdtm: attempting bad refcount_sub_and_test() from saturated
4970 00:03:26.060028 [ 146.467860] ------------[ cut here ]------------
4971 00:03:26.060440 [ 146.472573] refcount_t: underflow; use-after-free.
4972 00:03:26.060843 [ 146.477788] WARNING: CPU: 4 PID: 2743 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4973 00:03:26.062110 [ 146.486249] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4974 00:03:26.101486 [ 146.495757] CPU: 4 PID: 2743 Comm: cat Tainted: G D W 5.10.129-cip12 #1
4975 00:03:26.102018 [ 146.503521] Hardware name: ARM Juno development board (r0) (DT)
4976 00:03:26.102407 [ 146.509461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4977 00:03:26.102763 [ 146.515492] pc : refcount_warn_saturate+0xf4/0x144
4978 00:03:26.104008 [ 146.520301] lr : refcount_warn_saturate+0xf4/0x144
4979 00:03:26.104380 [ 146.525105] sp : ffff800016d03cd0
4980 00:03:26.104808 [ 146.528430] x29: ffff800016d03cd0 x28: ffff00080670e200
4981 00:03:26.105245 [ 146.533773] x27: 0000000000000000 x26: 0000000000000000
4982 00:03:26.144941 [ 146.539115] x25: ffff800011520088 x24: ffff800016d03e20
4983 00:03:26.145536 [ 146.544457] x23: 0000000000000020 x22: ffff000803e2c000
4984 00:03:26.145950 [ 146.549799] x21: ffff800011a35bb8 x20: ffff800011520438
4985 00:03:26.146321 [ 146.555141] x19: 000000000000003b x18: 0000000000000000
4986 00:03:26.147619 [ 146.560483] x17: 0000000000000000 x16: 0000000000000000
4987 00:03:26.148010 [ 146.565825] x15: 0000000000000030 x14: ffffffffffffffff
4988 00:03:26.148491 [ 146.571167] x13: ffff800096d03977 x12: ffff800016d0397f
4989 00:03:26.148963 [ 146.576509] x11: 0000000000000038 x10: ffff800012628250
4990 00:03:26.188409 [ 146.581851] x9 : ffff800010133204 x8 : ffff8000125d0250
4991 00:03:26.188991 [ 146.587193] x7 : ffff800012628250 x6 : ffff8000125a1000
4992 00:03:26.189395 [ 146.592535] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4993 00:03:26.189758 [ 146.597877] x3 : 0000000000000000 x2 : 0000000000000000
4994 00:03:26.191056 [ 146.603218] x1 : 0000000000000000 x0 : ffff00080670e200
4995 00:03:26.191455 [ 146.608560] Call trace:
4996 00:03:26.191920 [ 146.611021] refcount_warn_saturate+0xf4/0x144
4997 00:03:26.192275 [ 146.615484] __refcount_sub_and_test.constprop.0+0x64/0x7c
4998 00:03:26.192716 [ 146.620991] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
4999 00:03:26.231844 [ 146.626671] lkdtm_do_action+0x24/0x40
5000 00:03:26.232399 [ 146.630434] direct_entry+0xd4/0x140
5001 00:03:26.232845 [ 146.634027] full_proxy_write+0x6c/0xc0
5002 00:03:26.233220 [ 146.637879] vfs_write+0xf0/0x210
5003 00:03:26.233566 [ 146.641207] ksys_write+0x74/0x100
5004 00:03:26.233896 [ 146.644624] __arm64_sys_write+0x28/0x34
5005 00:03:26.234222 [ 146.648564] el0_svc_common.constprop.0+0x84/0x1e0
5006 00:03:26.234546 [ 146.653373] do_el0_svc+0x30/0xa0
5007 00:03:26.235829 [ 146.656703] el0_svc+0x20/0x30
5008 00:03:26.236250 [ 146.659772] el0_sync_handler+0x1a4/0x1b0
5009 00:03:26.236628 [ 146.663797] el0_sync+0x180/0x1c0
5010 00:03:26.236994 [ 146.667123] irq event stamp: 0
5011 00:03:26.279924 [ 146.670194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5012 00:03:26.280541 [ 146.676485] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5013 00:03:26.282299 [ 146.684690] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5014 00:03:26.282946 [ 146.692892] softirqs last disabled at (0): [<0000000000000000>] 0x0
5015 00:03:26.283531 [ 146.699176] ---[ end trace 9cbbd423d407ea45 ]---
5016 00:03:26.284161 [ 146.704034] lkdtm: Saturation detected: still saturated
5017 00:03:26.413534 # [ 146.454039] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5018 00:03:26.414151 # [ 146.461006] lkdtm: attempting bad refcount_sub_and_test() from saturated
5019 00:03:26.414684 # [ 146.467860] ------------[ cut here ]------------
5020 00:03:26.416101 # [ 146.472573] refcount_t: underflow; use-after-free.
5021 00:03:26.416533 # [ 146.477788] WARNING: CPU: 4 PID: 2743 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5022 00:03:26.417223 # [ 146.486249] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5023 00:03:26.456643 # [ 146.495757] CPU: 4 PID: 2743 Comm: cat Tainted: G D W 5.10.129-cip12 #1
5024 00:03:26.457254 # [ 146.503521] Hardware name: ARM Juno development board (r0) (DT)
5025 00:03:26.458778 # [ 146.509461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5026 00:03:26.459236 # [ 146.515492] pc : refcount_warn_saturate+0xf4/0x144
5027 00:03:26.459711 # [ 146.520301] lr : refcount_warn_saturate+0xf4/0x144
5028 00:03:26.460228 # [ 146.525105] sp : ffff800016d03cd0
5029 00:03:26.460710 # [ 146.528430] x29: ffff800016d03cd0 x28: ffff00080670e200
5030 00:03:26.499803 # [ 146.533773] x27: 0000000000000000 x26: 0000000000000000
5031 00:03:26.500427 # [ 146.539115] x25: ffff800011520088 x24: ffff800016d03e20
5032 00:03:26.501022 # [ 146.544457] x23: 0000000000000020 x22: ffff000803e2c000
5033 00:03:26.501509 # [ 146.549799] x21: ffff800011a35bb8 x20: ffff800011520438
5034 00:03:26.502928 # [ 146.555141] x19: 000000000000003b x18: 0000000000000000
5035 00:03:26.503417 # [ 146.560483] x17: 0000000000000000 x16: 0000000000000000
5036 00:03:26.503882 # [ 146.565825] x15: 0000000000000030 x14: ffffffffffffffff
5037 00:03:26.504320 # [ 146.571167] x13: ffff800096d03977 x12: ffff800016d0397f
5038 00:03:26.543005 # [ 146.576509] x11: 0000000000000038 x10: ffff800012628250
5039 00:03:26.543572 # [ 146.581851] x9 : ffff800010133204 x8 : ffff8000125d0250
5040 00:03:26.544083 # [ 146.587193] x7 : ffff800012628250 x6 : ffff8000125a1000
5041 00:03:26.544547 # [ 146.592535] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
5042 00:03:26.545969 # [ 146.597877] x3 : 0000000000000000 x2 : 0000000000000000
5043 00:03:26.546457 # [ 146.603218] x1 : 0000000000000000 x0 : ffff00080670e200
5044 00:03:26.546919 # [ 146.608560] Call trace:
5045 00:03:26.547359 # [ 146.611021] refcount_warn_saturate+0xf4/0x144
5046 00:03:26.547896 # [ 146.615484] __refcount_sub_and_test.constprop.0+0x64/0x7c
5047 00:03:26.586164 # [ 146.620991] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
5048 00:03:26.586743 # [ 146.626671] lkdtm_do_action+0x24/0x40
5049 00:03:26.587264 # [ 146.630434] direct_entry+0xd4/0x140
5050 00:03:26.587738 # [ 146.634027] full_proxy_write+0x6c/0xc0
5051 00:03:26.588187 # [ 146.637879] vfs_write+0xf0/0x210
5052 00:03:26.589634 # [ 146.641207] ksys_write+0x74/0x100
5053 00:03:26.590082 # [ 146.644624] __arm64_sys_write+0x28/0x34
5054 00:03:26.590546 # [ 146.648564] el0_svc_common.constprop.0+0x84/0x1e0
5055 00:03:26.590991 # [ 146.653373] do_el0_svc+0x30/0xa0
5056 00:03:26.591423 # [ 146.656703] el0_svc+0x20/0x30
5057 00:03:26.591855 # [ 146.659772] el0_sync_handler+0x1a4/0x1b0
5058 00:03:26.629302 # [ 146.663797] el0_sync+0x180/0x1c0
5059 00:03:26.629866 # [ 146.667123] irq event stamp: 0
5060 00:03:26.630379 # [ 146.670194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5061 00:03:26.630847 # [ 146.676485] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5062 00:03:26.632236 # [ 146.684690] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5063 00:03:26.632738 # [ 146.692892] softirqs last disabled at (0): [<0000000000000000>] 0x0
5064 00:03:26.633312 # [ 146.699176] ---[ end trace 9cbbd423d407ea45 ]---
5065 00:03:26.666737 # [ 146.704034] lkdtm: Saturation detected: still saturated
5066 00:03:26.667278 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5067 00:03:26.667784 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5068 00:03:26.669217 # selftests: lkdtm: REFCOUNT_TIMING.sh
5069 00:03:26.669653 # Skipping REFCOUNT_TIMING: timing only
5070 00:03:26.670279 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5071 00:03:26.685846 # selftests: lkdtm: ATOMIC_TIMING.sh
5072 00:03:26.861844 # Skipping ATOMIC_TIMING: timing only
5073 00:03:26.877853 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5074 00:03:26.909911 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5075 00:03:27.228544 [ 147.637086] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5076 00:03:27.229148 [ 147.643190] lkdtm: attempting good copy_to_user of correct size
5077 00:03:27.231850 [ 147.649309] lkdtm: attempting bad copy_to_user of too large size
5078 00:03:27.348506 # [ 147.637086] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5079 00:03:27.349117 # [ 147.643190] lkdtm: attempting good copy_to_user of correct size
5080 00:03:27.351939 # [ 147.649309] lkdtm: attempting bad copy_to_user of too large size
5081 00:03:27.367706 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5082 00:03:27.399637 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5083 00:03:27.415644 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5084 00:03:27.724339 [ 148.132932] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5085 00:03:27.724991 [ 148.139216] lkdtm: attempting good copy_from_user of correct size
5086 00:03:27.727675 [ 148.145408] lkdtm: attempting bad copy_from_user of too large size
5087 00:03:27.845325 # [ 148.132932] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5088 00:03:27.846866 # [ 148.139216] lkdtm: attempting good copy_from_user of correct size
5089 00:03:27.848615 # [ 148.145408] lkdtm: attempting bad copy_from_user of too large size
5090 00:03:27.864391 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5091 00:03:27.896482 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5092 00:03:27.912358 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5093 00:03:28.215240 [ 148.624066] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5094 00:03:28.215859 [ 148.630684] lkdtm: attempting good copy_to_user inside whitelist
5095 00:03:28.218643 [ 148.636898] lkdtm: attempting bad copy_to_user outside whitelist
5096 00:03:28.336057 # [ 148.624066] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5097 00:03:28.338170 # [ 148.630684] lkdtm: attempting good copy_to_user inside whitelist
5098 00:03:28.340438 # [ 148.636898] lkdtm: attempting bad copy_to_user outside whitelist
5099 00:03:28.355292 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5100 00:03:28.386388 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5101 00:03:28.403286 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5102 00:03:28.713976 [ 149.122228] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5103 00:03:28.715711 [ 149.128972] lkdtm: attempting good copy_from_user inside whitelist
5104 00:03:28.717292 [ 149.135320] lkdtm: attempting bad copy_from_user outside whitelist
5105 00:03:28.831908 # [ 149.122228] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5106 00:03:28.833595 # [ 149.128972] lkdtm: attempting good copy_from_user inside whitelist
5107 00:03:28.835318 # [ 149.135320] lkdtm: attempting bad copy_from_user outside whitelist
5108 00:03:28.857084 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5109 00:03:28.886099 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5110 00:03:28.902066 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5111 00:03:29.214792 [ 149.612845] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5112 00:03:29.215362 [ 149.619085] lkdtm: good_stack: ffff80001710bcd8-ffff80001710bcf8
5113 00:03:29.215738 [ 149.625151] lkdtm: bad_stack : ffff80001710bc38-ffff80001710bc58
5114 00:03:29.217310 [ 149.631254] lkdtm: attempting good copy_to_user of local stack
5115 00:03:29.218789 [ 149.637188] lkdtm: attempting bad copy_to_user of distant stack
5116 00:03:29.345708 # [ 149.612845] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5117 00:03:29.347820 # [ 149.619085] lkdtm: good_stack: ffff80001710bcd8-ffff80001710bcf8
5118 00:03:29.348523 # [ 149.625151] lkdtm: bad_stack : ffff80001710bc38-ffff80001710bc58
5119 00:03:29.349171 # [ 149.631254] lkdtm: attempting good copy_to_user of local stack
5120 00:03:29.349794 # [ 149.637188] lkdtm: attempting bad copy_to_user of distant stack
5121 00:03:29.350513 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5122 00:03:29.380811 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5123 00:03:29.396829 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5124 00:03:29.727548 [ 150.125279] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5125 00:03:29.729125 [ 150.131712] lkdtm: good_stack: ffff8000171c3cd8-ffff8000171c3cf8
5126 00:03:29.729558 [ 150.137866] lkdtm: bad_stack : ffff8000171c3c38-ffff8000171c3c58
5127 00:03:29.729915 [ 150.143994] lkdtm: attempting good copy_from_user of local stack
5128 00:03:29.731215 [ 150.150439] lkdtm: attempting bad copy_from_user of distant stack
5129 00:03:29.873606 # [ 150.125279] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5130 00:03:29.874194 # [ 150.131712] lkdtm: good_stack: ffff8000171c3cd8-ffff8000171c3cf8
5131 00:03:29.874608 # [ 150.137866] lkdtm: bad_stack : ffff8000171c3c38-ffff8000171c3c58
5132 00:03:29.875954 # [ 150.143994] lkdtm: attempting good copy_from_user of local stack
5133 00:03:29.876365 # [ 150.150439] lkdtm: attempting bad copy_from_user of distant stack
5134 00:03:29.877747 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5135 00:03:29.908557 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5136 00:03:29.924672 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5137 00:03:30.243732 [ 150.638696] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5138 00:03:30.244422 [ 150.644812] lkdtm: good_stack: ffff800017283cd8-ffff800017283cf8
5139 00:03:30.245099 [ 150.650935] lkdtm: bad_stack : ffff800017283ff8-ffff800017284018
5140 00:03:30.245671 [ 150.657037] lkdtm: attempting good copy_to_user of local stack
5141 00:03:30.246283 [ 150.663069] lkdtm: attempting bad copy_to_user of distant stack
5142 00:03:30.246846 [ 150.669099] Unable to handle kernel paging request at virtual address ffff800017284000
5143 00:03:30.247434 [ 150.677420] Mem abort info:
5144 00:03:30.286020 [ 150.680331] ESR = 0x96000007
5145 00:03:30.286873 [ 150.683401] EC = 0x25: DABT (current EL), IL = 32 bits
5146 00:03:30.287515 [ 150.688769] SET = 0, FnV = 0
5147 00:03:30.289216 [ 150.691834] EA = 0, S1PTW = 0
5148 00:03:30.289689 [ 150.695012] Data abort info:
5149 00:03:30.290182 [ 150.697924] ISV = 0, ISS = 0x00000007
5150 00:03:30.290742 [ 150.701795] CM = 0, WnR = 0
5151 00:03:30.291337 [ 150.704795] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
5152 00:03:30.292012 [ 150.711539] [ffff800017284000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842b7003, pte=0000000000000000
5153 00:03:30.329617 [ 150.724162] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5154 00:03:30.330424 [ 150.729838] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5155 00:03:30.330976 [ 150.739312] CPU: 1 PID: 3037 Comm: cat Tainted: G D W 5.10.129-cip12 #1
5156 00:03:30.332971 [ 150.747071] Hardware name: ARM Juno development board (r0) (DT)
5157 00:03:30.333671 [ 150.753005] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5158 00:03:30.334233 [ 150.759031] pc : __arch_copy_to_user+0xa4/0x310
5159 00:03:30.334801 [ 150.763581] lr : _copy_to_user+0x6c/0x94
5160 00:03:30.372910 [ 150.767513] sp : ffff800017283c70
5161 00:03:30.373528 [ 150.770836] x29: ffff800017283c70 x28: ffff000807fd1880
5162 00:03:30.374189 [ 150.776174] x27: 0000000000000000 x26: 0000000000000000
5163 00:03:30.374827 [ 150.781506] x25: ffff800011520088 x24: ffff800017283e20
5164 00:03:30.375438 [ 150.786839] x23: 0000000000000016 x22: ffff000803dcc000
5165 00:03:30.377638 [ 150.792171] x21: ffff800017283ff8 x20: 0000ffffa3ad5000
5166 00:03:30.378307 [ 150.797503] x19: 0000000000000020 x18: 0000000000000000
5167 00:03:30.378917 [ 150.802834] x17: 0000000000000000 x16: 0000000000000000
5168 00:03:30.416267 [ 150.808165] x15: ffff800017283ff8 x14: ffffffffffffffff
5169 00:03:30.416850 [ 150.813497] x13: ffff800097283987 x12: ffff80001728398f
5170 00:03:30.417216 [ 150.818828] x11: 0000000000100000 x10: ffff800012628250
5171 00:03:30.417557 [ 150.824160] x9 : ffff800010120fb0 x8 : ffff8000125d0250
5172 00:03:30.417882 [ 150.829492] x7 : ffff800012628250 x6 : 0000ffffa3ad5008
5173 00:03:30.418195 [ 150.834823] x5 : 0000ffffa3ad5020 x4 : 0000000000000008
5174 00:03:30.419455 [ 150.840155] x3 : 0000000000000010 x2 : 0000000000000018
5175 00:03:30.419890 [ 150.845486] x1 : ffff800017284000 x0 : 0000ffffa3ad5000
5176 00:03:30.420297 [ 150.850818] Call trace:
5177 00:03:30.459516 [ 150.853272] __arch_copy_to_user+0xa4/0x310
5178 00:03:30.460044 [ 150.857466] do_usercopy_stack+0x28c/0x294
5179 00:03:30.460406 [ 150.861572] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
5180 00:03:30.460766 [ 150.866375] lkdtm_do_action+0x24/0x40
5181 00:03:30.461090 [ 150.870132] direct_entry+0xd4/0x140
5182 00:03:30.461403 [ 150.873718] full_proxy_write+0x6c/0xc0
5183 00:03:30.462655 [ 150.877564] vfs_write+0xf0/0x210
5184 00:03:30.463090 [ 150.880885] ksys_write+0x74/0x100
5185 00:03:30.463418 [ 150.884295] __arm64_sys_write+0x28/0x34
5186 00:03:30.463725 [ 150.888229] el0_svc_common.constprop.0+0x84/0x1e0
5187 00:03:30.464107 [ 150.893032] do_el0_svc+0x30/0xa0
5188 00:03:30.464430 [ 150.896355] el0_svc+0x20/0x30
5189 00:03:30.491293 [ 150.899417] el0_sync_handler+0x1a4/0x1b0
5190 00:03:30.492111 [ 150.903435] el0_sync+0x180/0x1c0
5191 00:03:30.492750 [ 150.906762] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5192 00:03:30.494736 [ 150.912871] ---[ end trace 9cbbd423d407ea46 ]---
5193 00:03:30.495445 # Segmentation fault
5194 00:03:30.622761 # [ 150.638696] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5195 00:03:30.623332 # [ 150.644812] lkdtm: good_stack: ffff800017283cd8-ffff800017283cf8
5196 00:03:30.623704 # [ 150.650935] lkdtm: bad_stack : ffff800017283ff8-ffff800017284018
5197 00:03:30.624046 # [ 150.657037] lkdtm: attempting good copy_to_user of local stack
5198 00:03:30.625386 # [ 150.663069] lkdtm: attempting bad copy_to_user of distant stack
5199 00:03:30.625774 # [ 150.669099] Unable to handle kernel paging request at virtual address ffff800017284000
5200 00:03:30.626324 # [ 150.677420] Mem abort info:
5201 00:03:30.665884 # [ 150.680331] ESR = 0x96000007
5202 00:03:30.666437 # [ 150.683401] EC = 0x25: DABT (current EL), IL = 32 bits
5203 00:03:30.666814 # [ 150.688769] SET = 0, FnV = 0
5204 00:03:30.667157 # [ 150.691834] EA = 0, S1PTW = 0
5205 00:03:30.667490 # [ 150.695012] Data abort info:
5206 00:03:30.667922 # [ 150.697924] ISV = 0, ISS = 0x00000007
5207 00:03:30.669534 # [ 150.701795] CM = 0, WnR = 0
5208 00:03:30.669975 # [ 150.704795] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
5209 00:03:30.708968 # [ 150.711539] [ffff800017284000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842b7003, pte=0000000000000000
5210 00:03:30.709722 # [ 150.724162] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5211 00:03:30.711362 # [ 150.729838] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5212 00:03:30.711879 # [ 150.739312] CPU: 1 PID: 3037 Comm: cat Tainted: G D W 5.10.129-cip12 #1
5213 00:03:30.712401 # [ 150.747071] Hardware name: ARM Juno development board (r0) (DT)
5214 00:03:30.712925 # [ 150.753005] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5215 00:03:30.713444 # [ 150.759031] pc : __arch_copy_to_user+0xa4/0x310
5216 00:03:30.752217 # [ 150.763581] lr : _copy_to_user+0x6c/0x94
5217 00:03:30.752801 # [ 150.767513] sp : ffff800017283c70
5218 00:03:30.753185 # [ 150.770836] x29: ffff800017283c70 x28: ffff000807fd1880
5219 00:03:30.753669 # [ 150.776174] x27: 0000000000000000 x26: 0000000000000000
5220 00:03:30.754015 # [ 150.781506] x25: ffff800011520088 x24: ffff800017283e20
5221 00:03:30.755404 # [ 150.786839] x23: 0000000000000016 x22: ffff000803dcc000
5222 00:03:30.755868 # [ 150.792171] x21: ffff800017283ff8 x20: 0000ffffa3ad5000
5223 00:03:30.756210 # [ 150.797503] x19: 0000000000000020 x18: 0000000000000000
5224 00:03:30.795236 # [ 150.802834] x17: 0000000000000000 x16: 0000000000000000
5225 00:03:30.795880 # [ 150.808165] x15: ffff800017283ff8 x14: ffffffffffffffff
5226 00:03:30.796277 # [ 150.813497] x13: ffff800097283987 x12: ffff80001728398f
5227 00:03:30.796627 # [ 150.818828] x11: 0000000000100000 x10: ffff800012628250
5228 00:03:30.797983 # [ 150.824160] x9 : ffff800010120fb0 x8 : ffff8000125d0250
5229 00:03:30.798363 # [ 150.829492] x7 : ffff800012628250 x6 : 0000ffffa3ad5008
5230 00:03:30.798783 # [ 150.834823] x5 : 0000ffffa3ad5020 x4 : 0000000000000008
5231 00:03:30.799125 # [ 150.840155] x3 : 0000000000000010 x2 : 0000000000000018
5232 00:03:30.838482 # [ 150.845486] x1 : ffff800017284000 x0 : 0000ffffa3ad5000
5233 00:03:30.839068 # [ 150.850818] Call trace:
5234 00:03:30.839577 # [ 150.853272] __arch_copy_to_user+0xa4/0x310
5235 00:03:30.840041 # [ 150.857466] do_usercopy_stack+0x28c/0x294
5236 00:03:30.841626 # [ 150.861572] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
5237 00:03:30.842258 # [ 150.866375] lkdtm_do_action+0x24/0x40
5238 00:03:30.842639 # [ 150.870132] direct_entry+0xd4/0x140
5239 00:03:30.842986 # [ 150.873718] full_proxy_write+0x6c/0xc0
5240 00:03:30.843319 # [ 150.877564] vfs_write+0xf0/0x210
5241 00:03:30.843646 # [ 150.880885] ksys_write+0x74/0x100
5242 00:03:30.844048 # [ 150.884295] __arm64_sys_write+0x28/0x34
5243 00:03:30.892184 # [ 150.888229] el0_svc_common.constprop.0+0x84/0x1e0
5244 00:03:30.892793 # [ 150.893032] do_el0_svc+0x30/0xa0
5245 00:03:30.893305 # [ 150.896355] el0_svc+0x20/0x30
5246 00:03:30.893760 # [ 150.899417] el0_sync_handler+0x1a4/0x1b0
5247 00:03:30.894206 # [ 150.903435] el0_sync+0x180/0x1c0
5248 00:03:30.894641 # [ 150.906762] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5249 00:03:30.895071 # [ 150.912871] ---[ end trace 9cbbd423d407ea46 ]---
5250 00:03:30.896589 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5251 00:03:30.897060 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5252 00:03:30.897506 # selftests: lkdtm: USERCOPY_KERNEL.sh
5253 00:03:31.011078 [ 151.414065] lkdtm: Performing direct entry USERCOPY_KERNEL
5254 00:03:31.012704 [ 151.419754] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520590
5255 00:03:31.013191 [ 151.427717] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
5256 00:03:31.014780 [ 151.435310] lkdtm: FAIL: survived bad copy_to_user()
5257 00:03:31.157065 # [ 151.414065] lkdtm: Performing direct entry USERCOPY_KERNEL
5258 00:03:31.157631 # [ 151.419754] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520590
5259 00:03:31.158013 # [ 151.427717] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
5260 00:03:31.159323 # [ 151.435310] lkdtm: FAIL: survived bad copy_to_user()
5261 00:03:31.160765 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5262 00:03:31.192218 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5263 00:03:31.208234 # selftests: lkdtm: STACKLEAK_ERASING.sh
5264 00:03:31.544346 [ 151.941007] lkdtm: Performing direct entry STACKLEAK_ERASING
5265 00:03:31.544993 [ 151.946743] lkdtm: checking unused part of the thread stack (15608 bytes)...
5266 00:03:31.545373 [ 151.953920] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5267 00:03:31.546694 [ 151.961028] lkdtm: FAIL: the thread stack is NOT properly erased
5268 00:03:31.547085 [ 151.967140] CPU: 3 PID: 3119 Comm: cat Tainted: G D W 5.10.129-cip12 #1
5269 00:03:31.548431 [ 151.974908] Hardware name: ARM Juno development board (r0) (DT)
5270 00:03:31.548895 [ 151.980847] Call trace:
5271 00:03:31.587754 [ 151.983313] dump_backtrace+0x0/0x1f0
5272 00:03:31.588314 [ 151.986991] show_stack+0x24/0x30
5273 00:03:31.588712 [ 151.990324] dump_stack+0xf8/0x168
5274 00:03:31.589055 [ 151.993742] lkdtm_STACKLEAK_ERASING+0x134/0x174
5275 00:03:31.589380 [ 151.998381] lkdtm_do_action+0x24/0x40
5276 00:03:31.589694 [ 152.002146] direct_entry+0xd4/0x140
5277 00:03:31.590005 [ 152.005740] full_proxy_write+0x6c/0xc0
5278 00:03:31.591422 [ 152.009594] vfs_write+0xf0/0x210
5279 00:03:31.591818 [ 152.012924] ksys_write+0x74/0x100
5280 00:03:31.592142 [ 152.016342] __arm64_sys_write+0x28/0x34
5281 00:03:31.592452 [ 152.020285] el0_svc_common.constprop.0+0x84/0x1e0
5282 00:03:31.608934 [ 152.025095] do_el0_svc+0x30/0xa0
5283 00:03:31.609440 [ 152.028429] el0_svc+0x20/0x30
5284 00:03:31.612119 [ 152.031499] el0_sync_handler+0x1a4/0x1b0
5285 00:03:31.612598 [ 152.035526] el0_sync+0x180/0x1c0
5286 00:03:31.748179 # [ 151.941007] lkdtm: Performing direct entry STACKLEAK_ERASING
5287 00:03:31.748898 # [ 151.946743] lkdtm: checking unused part of the thread stack (15608 bytes)...
5288 00:03:31.749306 # [ 151.953920] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5289 00:03:31.749654 # [ 151.961028] lkdtm: FAIL: the thread stack is NOT properly erased
5290 00:03:31.749983 # [ 151.967140] CPU: 3 PID: 3119 Comm: cat Tainted: G D W 5.10.129-cip12 #1
5291 00:03:31.751572 # [ 151.974908] Hardware name: ARM Juno development board (r0) (DT)
5292 00:03:31.752065 # [ 151.980847] Call trace:
5293 00:03:31.791187 # [ 151.983313] dump_backtrace+0x0/0x1f0
5294 00:03:31.791738 # [ 151.986991] show_stack+0x24/0x30
5295 00:03:31.792110 # [ 151.990324] dump_stack+0xf8/0x168
5296 00:03:31.792450 # [ 151.993742] lkdtm_STACKLEAK_ERASING+0x134/0x174
5297 00:03:31.793860 # [ 151.998381] lkdtm_do_action+0x24/0x40
5298 00:03:31.794272 # [ 152.002146] direct_entry+0xd4/0x140
5299 00:03:31.794736 # [ 152.005740] full_proxy_write+0x6c/0xc0
5300 00:03:31.795081 # [ 152.009594] vfs_write+0xf0/0x210
5301 00:03:31.795401 # [ 152.012924] ksys_write+0x74/0x100
5302 00:03:31.795713 # [ 152.016342] __arm64_sys_write+0x28/0x34
5303 00:03:31.796104 # [ 152.020285] el0_svc_common.constprop.0+0x84/0x1e0
5304 00:03:31.833936 # [ 152.025095] do_el0_svc+0x30/0xa0
5305 00:03:31.834603 # [ 152.028429] el0_svc+0x20/0x30
5306 00:03:31.835035 # [ 152.031499] el0_sync_handler+0x1a4/0x1b0
5307 00:03:31.835438 # [ 152.035526] el0_sync+0x180/0x1c0
5308 00:03:31.835824 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5309 00:03:31.837318 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5310 00:03:31.837891 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5311 00:03:32.137570 [ 152.543551] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5312 00:03:32.138180 [ 152.549306] lkdtm: Calling matched prototype ...
5313 00:03:32.139523 [ 152.553994] lkdtm: Calling mismatched prototype ...
5314 00:03:32.141104 [ 152.558940] lkdtm: Fail: survived mismatched prototype function call!
5315 00:03:32.265529 # [ 152.543551] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5316 00:03:32.266086 # [ 152.549306] lkdtm: Calling matched prototype ...
5317 00:03:32.267532 # [ 152.553994] lkdtm: Calling mismatched prototype ...
5318 00:03:32.269017 # [ 152.558940] lkdtm: Fail: survived mismatched prototype function call!
5319 00:03:32.284783 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5320 00:03:32.316750 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5321 00:03:32.380719 + ../../utils/send-to-lava.sh ./output/result.txt
5322 00:03:32.613709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5323 00:03:32.615792 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5325 00:03:32.773428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5326 00:03:32.774439 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5328 00:03:32.925481 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5330 00:03:32.928509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5331 00:03:33.072405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5332 00:03:33.073398 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5334 00:03:33.243453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5335 00:03:33.244373 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5337 00:03:33.403354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5338 00:03:33.404281 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5340 00:03:33.573277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5341 00:03:33.574182 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5343 00:03:33.726279 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5345 00:03:33.729229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5346 00:03:33.889149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5347 00:03:33.890060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5349 00:03:34.057167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5350 00:03:34.058127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5352 00:03:34.221227 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5354 00:03:34.224067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5355 00:03:34.383983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5356 00:03:34.384846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5358 00:03:34.551013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
5359 00:03:34.551860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
5361 00:03:34.709907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5362 00:03:34.710811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5364 00:03:34.869770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5365 00:03:34.870707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5367 00:03:35.029723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5368 00:03:35.030724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5370 00:03:35.197970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5371 00:03:35.198916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5373 00:03:35.357702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5374 00:03:35.358636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5376 00:03:35.507636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5377 00:03:35.508514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5379 00:03:35.667596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
5380 00:03:35.668529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
5382 00:03:35.832502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
5383 00:03:35.833403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
5385 00:03:35.988412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5386 00:03:35.989381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5388 00:03:36.142392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5389 00:03:36.143328 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5391 00:03:36.301359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
5392 00:03:36.302285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
5394 00:03:36.461201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5395 00:03:36.462120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5397 00:03:36.621180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5398 00:03:36.622070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5400 00:03:36.787176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5401 00:03:36.788060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5403 00:03:36.947033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5404 00:03:36.947916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5406 00:03:37.111924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5407 00:03:37.112782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5409 00:03:37.270979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5410 00:03:37.271870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5412 00:03:37.430849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5413 00:03:37.431758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5415 00:03:37.595812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5416 00:03:37.596755 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5418 00:03:37.765851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5419 00:03:37.766758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5421 00:03:37.925696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5422 00:03:37.926581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5424 00:03:38.082717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5425 00:03:38.083609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5427 00:03:38.238730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5428 00:03:38.239623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5430 00:03:38.398566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5431 00:03:38.399433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5433 00:03:38.555528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
5434 00:03:38.556385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
5436 00:03:38.713473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
5437 00:03:38.714347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
5439 00:03:38.869484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
5440 00:03:38.870419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
5442 00:03:39.020278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
5443 00:03:39.021212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
5445 00:03:39.176253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
5446 00:03:39.177166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
5448 00:03:39.334288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
5449 00:03:39.335217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
5451 00:03:39.491243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
5452 00:03:39.492107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
5454 00:03:39.656099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5455 00:03:39.657093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5457 00:03:39.822275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
5458 00:03:39.823170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
5460 00:03:39.978963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
5461 00:03:39.979870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
5463 00:03:40.138995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
5464 00:03:40.139863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
5466 00:03:40.295917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
5467 00:03:40.296787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
5469 00:03:40.447869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
5470 00:03:40.448760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
5472 00:03:40.587884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
5473 00:03:40.588736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
5475 00:03:40.746858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5476 00:03:40.747697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
5478 00:03:40.904739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5479 00:03:40.905648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
5481 00:03:41.060561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
5482 00:03:41.061492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
5484 00:03:41.220433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5485 00:03:41.221317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5487 00:03:41.385395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5488 00:03:41.386288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5490 00:03:41.535448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5491 00:03:41.536363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5493 00:03:41.695368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
5494 00:03:41.696291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
5496 00:03:41.860283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
5497 00:03:41.861255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
5499 00:03:42.018304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5500 00:03:42.019204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5502 00:03:42.183229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5503 00:03:42.184128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5505 00:03:42.343042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5506 00:03:42.343970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5508 00:03:42.502993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
5509 00:03:42.503874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
5511 00:03:42.662932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
5512 00:03:42.663783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
5514 00:03:42.830050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5515 00:03:42.830910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5517 00:03:42.994979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5518 00:03:42.995842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5520 00:03:43.154761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5521 00:03:43.155621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5523 00:03:43.323691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5524 00:03:43.324568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5526 00:03:43.477773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5527 00:03:43.478730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5529 00:03:43.634703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5530 00:03:43.635540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5532 00:03:43.784606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5533 00:03:43.785467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5535 00:03:43.944599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5536 00:03:43.945497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5538 00:03:44.102591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5539 00:03:44.103437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5541 00:03:44.262376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5542 00:03:44.263284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5544 00:03:44.422401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
5545 00:03:44.423335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
5547 00:03:44.590324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5548 00:03:44.591261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5550 00:03:44.758272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5551 00:03:44.759189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5553 00:03:44.928157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5554 00:03:44.928799 + set +x
5555 00:03:44.929535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5557 00:03:44.931309 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 348740_1.6.2.4.5>
5558 00:03:44.931769 <LAVA_TEST_RUNNER EXIT>
5559 00:03:44.932426 Received signal: <ENDRUN> 1_kselftest-lkdtm 348740_1.6.2.4.5
5560 00:03:44.932900 Ending use of test pattern.
5561 00:03:44.933263 Ending test lava.1_kselftest-lkdtm (348740_1.6.2.4.5), duration 109.09
5563 00:03:44.934507 ok: lava_test_shell seems to have completed
5564 00:03:44.938184 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5565 00:03:44.938833 end: 3.1 lava-test-shell (duration 00:01:51) [common]
5566 00:03:44.939321 end: 3 lava-test-retry (duration 00:01:51) [common]
5567 00:03:44.939815 start: 4 finalize (timeout 00:03:18) [common]
5568 00:03:44.940293 start: 4.1 power-off (timeout 00:00:30) [common]
5569 00:03:44.941127 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5570 00:03:45.335738 >> OK - accepted request
5571 00:03:45.345158 Returned 0 in 0 seconds
5572 00:03:45.446200 end: 4.1 power-off (duration 00:00:01) [common]
5574 00:03:45.447084 start: 4.2 read-feedback (timeout 00:03:17) [common]
5575 00:03:45.447811 Listened to connection for namespace 'common' for up to 1s
5576 00:03:45.448783 Listened to connection for namespace 'common' for up to 1s
5577 00:03:46.452776 Finalising connection for namespace 'common'
5578 00:03:46.453499 Disconnecting from shell: Finalise
5579 00:03:46.454175 / #
5580 00:03:46.555826 end: 4.2 read-feedback (duration 00:00:01) [common]
5581 00:03:46.556501 end: 4 finalize (duration 00:00:02) [common]
5582 00:03:46.557024 Cleaning after the job
5583 00:03:46.557497 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/ramdisk
5584 00:03:46.566346 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/kernel
5585 00:03:46.605437 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/dtb
5586 00:03:46.606257 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/nfsrootfs
5587 00:03:46.716349 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/348740/tftp-deploy-e1ppm4e_/modules
5588 00:03:46.724878 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/348740
5589 00:03:47.433549 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/348740
5590 00:03:47.433814 Job finished correctly