Boot log: juno-uboot
- Kernel Errors: 197
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1544
1 08:56:17.866715 lava-dispatcher, installed at version: 2023.01
2 08:56:17.867044 start: 0 validate
3 08:56:17.867290 Start time: 2024-02-29 08:56:17.867275+00:00 (UTC)
4 08:56:17.867547 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
5 08:56:17.867820 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farm64%2Finitrd.cpio.gz exists
6 08:56:17.977794 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
7 08:56:17.978227 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FImage exists
8 08:56:18.222208 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
9 08:56:18.222637 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Farm%2Fjuno.dtb exists
10 08:56:18.361707 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
11 08:56:18.362317 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farm64%2Ffull.rootfs.tar.xz exists
12 08:56:18.589293 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
13 08:56:18.589698 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 08:56:18.661057 validate duration: 0.79
16 08:56:18.662392 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 08:56:18.662973 start: 1.1 download-retry (timeout 00:10:00) [common]
18 08:56:18.663488 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 08:56:18.664371 Not decompressing ramdisk as can be used compressed.
20 08:56:18.664895 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/initrd.cpio.gz
21 08:56:18.665301 saving as /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/ramdisk/initrd.cpio.gz
22 08:56:18.665658 total size: 4663047 (4MB)
23 08:56:19.036682 progress 0% (0MB)
24 08:56:19.061618 progress 5% (0MB)
25 08:56:19.070150 progress 10% (0MB)
26 08:56:19.078814 progress 15% (0MB)
27 08:56:19.087090 progress 20% (0MB)
28 08:56:19.095261 progress 25% (1MB)
29 08:56:19.102804 progress 30% (1MB)
30 08:56:19.108994 progress 35% (1MB)
31 08:56:19.114340 progress 40% (1MB)
32 08:56:19.120310 progress 45% (2MB)
33 08:56:19.125086 progress 50% (2MB)
34 08:56:19.129413 progress 55% (2MB)
35 08:56:19.132656 progress 60% (2MB)
36 08:56:19.135177 progress 65% (2MB)
37 08:56:19.137663 progress 70% (3MB)
38 08:56:19.140065 progress 75% (3MB)
39 08:56:19.142589 progress 80% (3MB)
40 08:56:19.144983 progress 85% (3MB)
41 08:56:19.147767 progress 90% (4MB)
42 08:56:19.150121 progress 95% (4MB)
43 08:56:19.152295 progress 100% (4MB)
44 08:56:19.152604 4MB downloaded in 0.49s (9.13MB/s)
45 08:56:19.152908 end: 1.1.1 http-download (duration 00:00:00) [common]
47 08:56:19.153389 end: 1.1 download-retry (duration 00:00:00) [common]
48 08:56:19.153581 start: 1.2 download-retry (timeout 00:10:00) [common]
49 08:56:19.153766 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 08:56:19.154052 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/arm64/defconfig+kselftest/gcc-10/kernel/Image
51 08:56:19.154200 saving as /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/kernel/Image
52 08:56:19.154326 total size: 44089856 (42MB)
53 08:56:19.154443 No compression specified
54 08:56:19.384087 progress 0% (0MB)
55 08:56:19.407180 progress 5% (2MB)
56 08:56:19.428461 progress 10% (4MB)
57 08:56:19.449831 progress 15% (6MB)
58 08:56:19.471428 progress 20% (8MB)
59 08:56:19.492665 progress 25% (10MB)
60 08:56:19.514072 progress 30% (12MB)
61 08:56:19.535471 progress 35% (14MB)
62 08:56:19.557148 progress 40% (16MB)
63 08:56:19.578481 progress 45% (18MB)
64 08:56:19.599673 progress 50% (21MB)
65 08:56:19.621487 progress 55% (23MB)
66 08:56:19.642848 progress 60% (25MB)
67 08:56:19.664072 progress 65% (27MB)
68 08:56:19.685498 progress 70% (29MB)
69 08:56:19.707016 progress 75% (31MB)
70 08:56:19.728287 progress 80% (33MB)
71 08:56:19.749886 progress 85% (35MB)
72 08:56:19.771057 progress 90% (37MB)
73 08:56:19.793528 progress 95% (39MB)
74 08:56:19.815918 progress 100% (42MB)
75 08:56:19.816327 42MB downloaded in 0.66s (63.52MB/s)
76 08:56:19.816601 end: 1.2.1 http-download (duration 00:00:01) [common]
78 08:56:19.817049 end: 1.2 download-retry (duration 00:00:01) [common]
79 08:56:19.817228 start: 1.3 download-retry (timeout 00:09:59) [common]
80 08:56:19.817402 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 08:56:19.817663 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
82 08:56:19.817805 saving as /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/dtb/juno.dtb
83 08:56:19.817921 total size: 23985 (0MB)
84 08:56:19.818052 No compression specified
85 08:56:20.345755 progress 100% (0MB)
86 08:56:20.346344 0MB downloaded in 0.53s (0.04MB/s)
87 08:56:20.346626 end: 1.3.1 http-download (duration 00:00:01) [common]
89 08:56:20.347072 end: 1.3 download-retry (duration 00:00:01) [common]
90 08:56:20.347250 start: 1.4 download-retry (timeout 00:09:58) [common]
91 08:56:20.347426 start: 1.4.1 http-download (timeout 00:09:58) [common]
92 08:56:20.347685 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/full.rootfs.tar.xz
93 08:56:20.347825 saving as /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/nfsrootfs/full.rootfs.tar
94 08:56:20.347960 total size: 200856304 (191MB)
95 08:56:20.348094 Using unxz to decompress xz
96 08:56:20.759571 progress 0% (0MB)
97 08:56:21.655259 progress 5% (9MB)
98 08:56:22.520083 progress 10% (19MB)
99 08:56:23.525833 progress 15% (28MB)
100 08:56:24.144661 progress 20% (38MB)
101 08:56:24.698515 progress 25% (47MB)
102 08:56:25.736424 progress 30% (57MB)
103 08:56:26.701570 progress 35% (67MB)
104 08:56:27.730153 progress 40% (76MB)
105 08:56:28.699485 progress 45% (86MB)
106 08:56:29.711155 progress 50% (95MB)
107 08:56:30.795257 progress 55% (105MB)
108 08:56:31.984234 progress 60% (114MB)
109 08:56:32.230947 progress 65% (124MB)
110 08:56:32.470652 progress 70% (134MB)
111 08:56:32.637211 progress 75% (143MB)
112 08:56:32.770105 progress 80% (153MB)
113 08:56:32.916773 progress 85% (162MB)
114 08:56:33.096874 progress 90% (172MB)
115 08:56:33.600951 progress 95% (182MB)
116 08:56:34.580786 progress 100% (191MB)
117 08:56:34.590577 191MB downloaded in 14.24s (13.45MB/s)
118 08:56:34.591038 end: 1.4.1 http-download (duration 00:00:14) [common]
120 08:56:34.591484 end: 1.4 download-retry (duration 00:00:14) [common]
121 08:56:34.591638 start: 1.5 download-retry (timeout 00:09:44) [common]
122 08:56:34.591790 start: 1.5.1 http-download (timeout 00:09:44) [common]
123 08:56:34.592025 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
124 08:56:34.592153 saving as /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/modules/modules.tar
125 08:56:34.592261 total size: 8566532 (8MB)
126 08:56:34.592366 Using unxz to decompress xz
127 08:56:34.970634 progress 0% (0MB)
128 08:56:35.014988 progress 5% (0MB)
129 08:56:35.062865 progress 10% (0MB)
130 08:56:35.110192 progress 15% (1MB)
131 08:56:35.153418 progress 20% (1MB)
132 08:56:35.198937 progress 25% (2MB)
133 08:56:35.244941 progress 30% (2MB)
134 08:56:35.286785 progress 35% (2MB)
135 08:56:35.332416 progress 40% (3MB)
136 08:56:35.376242 progress 45% (3MB)
137 08:56:35.419234 progress 50% (4MB)
138 08:56:35.462199 progress 55% (4MB)
139 08:56:35.505051 progress 60% (4MB)
140 08:56:35.547349 progress 65% (5MB)
141 08:56:35.592530 progress 70% (5MB)
142 08:56:35.635288 progress 75% (6MB)
143 08:56:35.679159 progress 80% (6MB)
144 08:56:35.722706 progress 85% (6MB)
145 08:56:35.767337 progress 90% (7MB)
146 08:56:35.813777 progress 95% (7MB)
147 08:56:35.860080 progress 100% (8MB)
148 08:56:35.868827 8MB downloaded in 1.28s (6.40MB/s)
149 08:56:35.869357 end: 1.5.1 http-download (duration 00:00:01) [common]
151 08:56:35.869987 end: 1.5 download-retry (duration 00:00:01) [common]
152 08:56:35.870236 start: 1.6 prepare-tftp-overlay (timeout 00:09:43) [common]
153 08:56:35.870466 start: 1.6.1 extract-nfsrootfs (timeout 00:09:43) [common]
154 08:56:41.239718 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4
155 08:56:41.240078 end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
156 08:56:41.240266 start: 1.6.2 lava-overlay (timeout 00:09:37) [common]
157 08:56:41.240578 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8
158 08:56:41.240827 makedir: /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin
159 08:56:41.241032 makedir: /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/tests
160 08:56:41.241231 makedir: /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/results
161 08:56:41.241432 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-add-keys
162 08:56:41.241716 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-add-sources
163 08:56:41.241978 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-background-process-start
164 08:56:41.242283 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-background-process-stop
165 08:56:41.242543 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-common-functions
166 08:56:41.242794 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-echo-ipv4
167 08:56:41.243051 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-install-packages
168 08:56:41.243305 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-installed-packages
169 08:56:41.243558 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-os-build
170 08:56:41.243818 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-probe-channel
171 08:56:41.244070 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-probe-ip
172 08:56:41.244322 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-target-ip
173 08:56:41.244576 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-target-mac
174 08:56:41.244826 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-target-storage
175 08:56:41.245078 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-case
176 08:56:41.245332 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-event
177 08:56:41.245582 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-feedback
178 08:56:41.245834 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-raise
179 08:56:41.246373 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-reference
180 08:56:41.246647 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-runner
181 08:56:41.246903 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-set
182 08:56:41.247163 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-test-shell
183 08:56:41.247420 Updating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-add-keys (debian)
184 08:56:41.247727 Updating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-add-sources (debian)
185 08:56:41.248022 Updating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-install-packages (debian)
186 08:56:41.248311 Updating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-installed-packages (debian)
187 08:56:41.248594 Updating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/bin/lava-os-build (debian)
188 08:56:41.248844 Creating /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/environment
189 08:56:41.249054 LAVA metadata
190 08:56:41.249193 - LAVA_JOB_ID=646842
191 08:56:41.249338 - LAVA_DISPATCHER_IP=192.168.56.230
192 08:56:41.249574 start: 1.6.2.1 ssh-authorize (timeout 00:09:37) [common]
193 08:56:41.250041 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
194 08:56:41.250268 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:37) [common]
195 08:56:41.250420 skipped lava-vland-overlay
196 08:56:41.250600 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
197 08:56:41.250772 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:37) [common]
198 08:56:41.250895 skipped lava-multinode-overlay
199 08:56:41.251065 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
200 08:56:41.251234 start: 1.6.2.4 test-definition (timeout 00:09:37) [common]
201 08:56:41.251394 Loading test definitions
202 08:56:41.251581 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:37) [common]
203 08:56:41.251723 Using /lava-646842 at stage 0
204 08:56:41.252264 uuid=646842_1.6.2.4.1 testdef=None
205 08:56:41.252451 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
206 08:56:41.252631 start: 1.6.2.4.2 test-overlay (timeout 00:09:37) [common]
207 08:56:41.253422 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
209 08:56:41.253876 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:37) [common]
210 08:56:41.255327 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
212 08:56:41.255823 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:37) [common]
213 08:56:41.256889 runner path: /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/0/tests/0_timesync-off test_uuid 646842_1.6.2.4.1
214 08:56:41.257221 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
216 08:56:41.257691 start: 1.6.2.4.5 git-repo-action (timeout 00:09:37) [common]
217 08:56:41.257838 Using /lava-646842 at stage 0
218 08:56:41.258090 Fetching tests from https://github.com/kernelci/test-definitions.git
219 08:56:41.258248 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/0/tests/1_kselftest-lkdtm'
220 08:56:45.815598 Running '/usr/bin/git checkout kernelci.org
221 08:56:46.060560 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
222 08:56:46.061743 uuid=646842_1.6.2.4.5 testdef=None
223 08:56:46.062078 end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
225 08:56:46.062593 start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
226 08:56:46.064314 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
228 08:56:46.064799 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
229 08:56:46.066709 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
231 08:56:46.067179 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
232 08:56:46.068950 runner path: /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/0/tests/1_kselftest-lkdtm test_uuid 646842_1.6.2.4.5
233 08:56:46.069127 BOARD='juno-uboot'
234 08:56:46.069252 BRANCH='cip-gitlab'
235 08:56:46.069362 SKIPFILE='/dev/null'
236 08:56:46.069469 SKIP_INSTALL='True'
237 08:56:46.069576 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 08:56:46.069687 TST_CASENAME=''
239 08:56:46.069787 TST_CMDFILES='lkdtm'
240 08:56:46.070105 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 08:56:46.070483 Creating lava-test-runner.conf files
243 08:56:46.070598 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/646842/lava-overlay-tyr2sdm8/lava-646842/0 for stage 0
244 08:56:46.070769 - 0_timesync-off
245 08:56:46.070893 - 1_kselftest-lkdtm
246 08:56:46.071069 end: 1.6.2.4 test-definition (duration 00:00:05) [common]
247 08:56:46.071232 start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
248 08:56:58.786667 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
249 08:56:58.786931 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:20) [common]
250 08:56:58.787105 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 08:56:58.787292 end: 1.6.2 lava-overlay (duration 00:00:18) [common]
252 08:56:58.787458 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:20) [common]
253 08:56:58.944607 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 08:56:58.945070 start: 1.6.4 extract-modules (timeout 00:09:20) [common]
255 08:56:58.945259 extracting modules file /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/modules/modules.tar to /var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4
256 08:56:59.242550 extracting modules file /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/modules/modules.tar to /var/lib/lava/dispatcher/tmp/646842/extract-overlay-ramdisk-73bsaa58/ramdisk
257 08:56:59.546135 end: 1.6.4 extract-modules (duration 00:00:01) [common]
258 08:56:59.546407 start: 1.6.5 apply-overlay-tftp (timeout 00:09:19) [common]
259 08:56:59.546585 [common] Applying overlay to NFS
260 08:56:59.546728 [common] Applying overlay /var/lib/lava/dispatcher/tmp/646842/compress-overlay-i8wg4y2c/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4
261 08:57:01.032483 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
262 08:57:01.032756 start: 1.6.6 prepare-kernel (timeout 00:09:18) [common]
263 08:57:01.032946 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:18) [common]
264 08:57:01.033115 Converting downloaded kernel to a uImage
265 08:57:01.033310 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/kernel/Image /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/kernel/uImage
266 08:57:01.477694 output: Image Name:
267 08:57:01.478349 output: Created: Thu Feb 29 08:57:01 2024
268 08:57:01.478557 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
269 08:57:01.478746 output: Data Size: 44089856 Bytes = 43056.50 KiB = 42.05 MiB
270 08:57:01.478908 output: Load Address: 80200000
271 08:57:01.479054 output: Entry Point: 80200000
272 08:57:01.479192 output:
273 08:57:01.479522 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
274 08:57:01.479747 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
275 08:57:01.479934 start: 1.6.7 configure-preseed-file (timeout 00:09:17) [common]
276 08:57:01.480096 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
277 08:57:01.480259 start: 1.6.8 compress-ramdisk (timeout 00:09:17) [common]
278 08:57:01.480440 Building ramdisk /var/lib/lava/dispatcher/tmp/646842/extract-overlay-ramdisk-73bsaa58/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/646842/extract-overlay-ramdisk-73bsaa58/ramdisk
279 08:57:02.007529 >> 123257 blocks
280 08:57:05.249113 Adding RAMdisk u-boot header.
281 08:57:05.249586 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/646842/extract-overlay-ramdisk-73bsaa58/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/646842/extract-overlay-ramdisk-73bsaa58/ramdisk.cpio.gz.uboot
282 08:57:05.408216 output: Image Name:
283 08:57:05.408851 output: Created: Thu Feb 29 08:57:05 2024
284 08:57:05.409023 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
285 08:57:05.409179 output: Data Size: 17847662 Bytes = 17429.36 KiB = 17.02 MiB
286 08:57:05.409324 output: Load Address: 00000000
287 08:57:05.409464 output: Entry Point: 00000000
288 08:57:05.409598 output:
289 08:57:05.409851 rename /var/lib/lava/dispatcher/tmp/646842/extract-overlay-ramdisk-73bsaa58/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot
290 08:57:05.410189 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
291 08:57:05.410408 end: 1.6 prepare-tftp-overlay (duration 00:00:30) [common]
292 08:57:05.410598 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:13) [common]
293 08:57:05.410745 No LXC device requested
294 08:57:05.410907 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
295 08:57:05.411057 start: 1.8 deploy-device-env (timeout 00:09:13) [common]
296 08:57:05.411200 end: 1.8 deploy-device-env (duration 00:00:00) [common]
297 08:57:05.411319 Checking files for TFTP limit of 4294967296 bytes.
298 08:57:05.412172 end: 1 tftp-deploy (duration 00:00:47) [common]
299 08:57:05.412371 start: 2 uboot-action (timeout 00:05:00) [common]
300 08:57:05.412538 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
301 08:57:05.412680 end: 2.1 uboot-from-media (duration 00:00:00) [common]
302 08:57:05.412824 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
303 08:57:05.412988 Using kernel file from prepare-kernel: 646842/tftp-deploy-1dd5ss4c/kernel/uImage
304 08:57:05.413183 substitutions:
305 08:57:05.413298 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
306 08:57:05.413407 - {DTB_ADDR}: 0x8fc00000
307 08:57:05.413508 - {DTB}: 646842/tftp-deploy-1dd5ss4c/dtb/juno.dtb
308 08:57:05.413607 - {INITRD}: 646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot
309 08:57:05.413705 - {KERNEL_ADDR}: 0x80200000
310 08:57:05.413801 - {KERNEL}: 646842/tftp-deploy-1dd5ss4c/kernel/uImage
311 08:57:05.413898 - {LAVA_MAC}: None
312 08:57:05.413994 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4
313 08:57:05.414129 - {NFS_SERVER_IP}: 192.168.56.230
314 08:57:05.414224 - {PRESEED_CONFIG}: None
315 08:57:05.414321 - {PRESEED_LOCAL}: None
316 08:57:05.414415 - {RAMDISK_ADDR}: 0x8fe00000
317 08:57:05.414508 - {RAMDISK}: 646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot
318 08:57:05.414601 - {ROOT_PART}: None
319 08:57:05.414694 - {ROOT}: None
320 08:57:05.414787 - {SERVER_IP}: 192.168.56.230
321 08:57:05.414879 - {TEE_ADDR}: 0x83000000
322 08:57:05.414971 - {TEE}: None
323 08:57:05.415064 Parsed boot commands:
324 08:57:05.415157 - setenv autoload no
325 08:57:05.415265 - setenv initrd_high 0xffffffffffffffff
326 08:57:05.415363 - setenv fdt_high 0xffffffffffffffff
327 08:57:05.415457 - dhcp
328 08:57:05.415549 - setenv serverip 192.168.56.230
329 08:57:05.415642 - tftp 0x80200000 646842/tftp-deploy-1dd5ss4c/kernel/uImage
330 08:57:05.415735 - tftp 0x8fe00000 646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot
331 08:57:05.415829 - setenv initrd_size ${filesize}
332 08:57:05.415954 - tftp 0x8fc00000 646842/tftp-deploy-1dd5ss4c/dtb/juno.dtb
333 08:57:05.416058 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
334 08:57:05.416162 - bootm 0x80200000 0x8fe00000 0x8fc00000
335 08:57:05.416289 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
337 08:57:05.416673 start: 2.3 connect-device (timeout 00:05:00) [common]
338 08:57:05.416799 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
339 08:57:05.765551 Setting prompt string to ['lava-test: # ']
340 08:57:05.766126 end: 2.3 connect-device (duration 00:00:00) [common]
341 08:57:05.766431 start: 2.4 uboot-commands (timeout 00:05:00) [common]
342 08:57:05.766764 start: 2.4.1 reset-device (timeout 00:05:00) [common]
343 08:57:05.767061 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
344 08:57:05.767519 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
345 08:57:14.234572 >> OK - accepted request
346 08:57:14.237313 Returned 0 in 8 seconds
347 08:57:14.338974 end: 2.4.1.1 pdu-reboot (duration 00:00:09) [common]
349 08:57:14.340481 end: 2.4.1 reset-device (duration 00:00:09) [common]
350 08:57:14.341040 start: 2.4.2 bootloader-interrupt (timeout 00:04:51) [common]
351 08:57:14.341536 Setting prompt string to ['Hit any key to stop autoboot']
352 08:57:14.341947 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
353 08:57:14.343172 Trying 127.0.0.1...
354 08:57:14.343623 Connected to 127.0.0.1.
355 08:57:14.343993 Escape character is '^]'.
356 08:57:14.344346 ��
357 08:57:14.344698
358 08:57:14.345039 ARM V2M-Juno Boot loader v1.0.0
359 08:57:14.345373 HBI0262 build 2068
360 08:57:14.345703
361 08:57:14.346066 MBbios update in progress DO NOT SWITCH OFF...
362 08:57:24.776377 Device programmed: 1%Device programmed: 3%Device programmed: 4%Device programmed: 6%Device programmed: 7%Device programmed: 9%Device programmed: 10%Device programmed: 12%Device programmed: 14%Device programmed: 15%Device programmed: 17%Device programmed: 18%Device programmed: 20%Device programmed: 21%Device programmed: 23%Device programmed: 25%Device programmed: 26%Device programmed: 28%Device programmed: 29%Device programmed: 31%Device programmed: 32%Device programmed: 34%Device programmed: 35%Device programmed: 37%Device programmed: 39%
363 08:57:24.777023 MBbios update complete.
364 08:57:25.484590
365 08:57:25.485190 ARM V2M_Juno Firmware v1.5.1
366 08:57:25.485630 Build Date: Apr 3 2019
367 08:57:25.486044
368 08:57:25.487893 Time : 00:00:00
369 08:57:25.488394 Date : 01:01:2000
370 08:57:25.711587
371 08:57:25.712173 Press Enter to stop auto boot...
372 08:57:25.712591
373 08:57:30.827034
374 08:57:30.827614 Powering up system...
375 08:57:31.018916
376 08:57:31.019500 Switching on ATXPSU...
377 08:57:32.697456 PMIC RAM configuration (pms_v103.bin)...
378 08:57:36.709840 MBtemp : 35 degC
379 08:57:36.732590
380 08:57:36.733135 Configuring motherboard (rev B, var A)...
381 08:57:36.735849 IOFPGA image \MB\HBI0262B\io_b118.bit
382 08:57:40.172748 IOFPGA config: PASSED
383 08:57:42.218920 OSC CLK config: PASSED
384 08:57:42.219495
385 08:57:42.258927 Configuring SCC registers...
386 08:57:42.259524 Writing SCC 0x00000054 with 0x0007FFFE
387 08:57:42.259932 Writing SCC 0x0000005C with 0x00FE001E
388 08:57:42.260301 Writing SCC 0x00000100 with 0x003F1000
389 08:57:42.260652 Writing SCC 0x00000104 with 0x0001F300
390 08:57:42.260990 Writing SCC 0x00000108 with 0x00371000
391 08:57:42.261320 Writing SCC 0x0000010C with 0x0001B300
392 08:57:42.261640 Writing SCC 0x00000118 with 0x003F1000
393 08:57:42.262303 Writing SCC 0x0000011C with 0x0001F100
394 08:57:42.262685 Writing SCC 0x000000F8 with 0x0BEC0000
395 08:57:42.263011 Writing SCC 0x000000FC with 0xABE40000
396 08:57:42.263326 Writing SCC 0x0000000C with 0x000000C2
397 08:57:42.263636 Writing SCC 0x00000010 with 0x000000C2
398 08:57:42.263944
399 08:57:42.290702 Peripheral ID0:0x000000AD
400 08:57:42.291206 Peripheral ID1:0x000000B0
401 08:57:42.291588 Peripheral ID2:0x0000000B
402 08:57:42.291942 Peripheral ID3:0x00000000
403 08:57:42.292281 Peripheral ID4:0x0000000D
404 08:57:42.292606 Peripheral ID5:0x000000F0
405 08:57:42.292927 Peripheral ID6:0x00000005
406 08:57:42.293944 Peripheral ID7:0x000000B1
407 08:57:42.294378
408 08:57:42.405803 Programming NOR Flash
409 08:57:43.332921 PCIE clock configured...
410 08:57:43.524699
411 08:57:43.540719 Testing motherboard interfaces (FPGA build 118)...
412 08:57:43.556661 SRAM 32MB test: PASSED
413 08:57:43.828440 LAN9118 test: PASSED
414 08:57:44.068263 ERROR: SMC USB SRAM mode lock
415 08:57:44.084208 SMC USB test: FAILED
416 08:57:44.116145 KMI1/2 test: PASSED
417 08:57:44.132118 MMC test: PASSED
418 08:57:44.148113 PB/LEDs test: PASSED
419 08:57:44.164095 FPGA UART test: PASSED
420 08:57:44.419867 PCIe init test: PASSED
421 08:57:44.420428 MAC addrs test: PASSED
422 08:57:44.420838
423 08:57:44.467815 SMC MAC address 0002-F700-584D
424 08:57:44.483799 Setting HDMI0 mode for SVGA.
425 08:57:44.611714 Setting HDMI1 mode for SVGA.
426 08:57:44.723611
427 08:57:44.835593 SoC SMB clock enabled.
428 08:57:44.963443
429 08:57:44.964000 Testing SMB clock...
430 08:57:45.075338 SMB clock running
431 08:57:45.123277 Releasing system resets...
432 08:57:45.235198
433 08:57:45.235738 UART0 set to SoC UART0
434 08:57:45.236149 UART1 set to SoC UART1
435 08:57:45.236525
436 08:57:45.364927 NOTICE: Booting Trusted Firmware
437 08:57:45.365494 NOTICE: BL1: v2.1(release):v2.2-rc0
438 08:57:45.368183 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
439 08:57:45.389816 NOTICE: BL1: Booting BL2
440 08:57:45.393125 NOTICE: BL2: v2.1(release):v2.2-rc0
441 08:57:45.393633 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
442 08:57:46.881548 NOTICE: BL1: Booting BL31
443 08:57:46.882174 NOTICE: BL31: v2.1(release):v2.2-rc0
444 08:57:46.884765 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
445 08:57:47.290037
446 08:57:47.290378
447 08:57:47.293391 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
448 08:57:47.293937
449 08:57:47.629084 DRAM: 8 GiB
450 08:57:47.700823 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
451 08:57:47.701369 Core: 21 devices, 8 uclasses, devicetree: board
452 08:57:47.704068 Flash: 64 MiB
453 08:57:47.744843 Loading Environment from Flash... *** Warning - bad CRC, using default environment
454 08:57:47.745358
455 08:57:47.745750 In: serial@7ff80000
456 08:57:47.746156 Out: serial@7ff80000
457 08:57:47.746517 Err: serial@7ff80000
458 08:57:47.746857 Net: eth0: ethernet@200000000
460 08:57:47.799198 Hit any key to stop autoboot: 1
461 08:57:47.799914 end: 2.4.2 bootloader-interrupt (duration 00:00:33) [common]
462 08:57:47.800575 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
463 08:57:47.801027 Setting prompt string to ['VExpress64#']
464 08:57:47.801498 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
465 08:57:47.827864 0
466 08:57:47.828845 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']
467 08:57:47.829346 Sending with 100 millisecond of delay
469 08:57:50.598069 VExpress64# setenv autoload no
470 08:57:50.699357 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)
471 08:57:50.705796 setenv autoload no
472 08:57:50.706998 Sending with 100 millisecond of delay
474 08:57:56.344074 VExpress64# setenv initrd_high 0xffffffffffffffff
475 08:57:56.445353 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:09)
476 08:57:56.446357 setenv initrd_high 0xffffffffffffffff
477 08:57:56.447115 Sending with 100 millisecond of delay
479 08:58:01.630043 VExpress64# setenv fdt_high 0xffffffffffffffff
480 08:58:01.730854 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
481 08:58:01.731250 setenv fdt_high 0xffffffffffffffff
482 08:58:01.731607 Sending with 100 millisecond of delay
484 08:58:02.385721 VExpress64# dhcp
485 08:58:02.486594 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:03)
486 08:58:02.487034 dhcp
487 08:58:02.487221 smc911x: detected LAN9118 controller
488 08:58:03.983170 smc911x: phy initialized
489 08:58:03.983499 smc911x: MAC 00:02:f7:00:58:4d
490 08:58:03.986273 BOOTP broadcast 1
491 08:58:04.226087 BOOTP broadcast 2
492 08:58:04.737603 BOOTP broadcast 3
493 08:58:05.728697 BOOTP broadcast 4
494 08:58:07.726872 BOOTP broadcast 5
495 08:58:07.742941 *** Unhandled DHCP Option in OFFER/ACK: 42
496 08:58:07.770662 *** Unhandled DHCP Option in OFFER/ACK: 42
497 08:58:07.770944 DHCP client bound to address 192.168.56.219 (3781 ms)
498 08:58:07.773787 smc911x: MAC 00:02:f7:00:58:4d
499 08:58:07.774190 Sending with 100 millisecond of delay
501 08:58:12.350089 VExpress64# setenv serverip 192.168.56.230
502 08:58:12.450946 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:53)
503 08:58:12.451346 setenv serverip 192.168.56.230
504 08:58:12.451718 Sending with 100 millisecond of delay
506 08:58:21.103863 VExpress64# tftp 0x80200000 646842/tftp-deploy-1dd5ss4c/kernel/uImage
507 08:58:21.205147 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 00:03:44)
508 08:58:21.206139 tftp 0x80200000 646842/tftp-deploy-1dd5ss4c/kernel/uImage
509 08:58:21.206611 smc911x: detected LAN9118 controller
510 08:58:22.724821 smc911x: phy initialized
511 08:58:22.725428 smc911x: MAC 00:02:f7:00:58:4d
512 08:58:22.725853 Using ethernet@200000000 device
513 08:58:22.726677 TFTP from server 192.168.56.230; our IP address is 192.168.56.219
514 08:58:22.728269 Filename '646842/tftp-deploy-1dd5ss4c/kernel/uImage'.
515 08:58:22.729011 Load address: 0x80200000
516 08:58:28.083202 Loading: *#################################################################
517 08:58:28.450870 #################################################################
518 08:58:28.802475 #################################################################
519 08:58:29.186235 #################################################################
520 08:58:29.537928 #################################################################
521 08:58:29.905531 #################################################################
522 08:58:30.289158 #################################################################
523 08:58:30.640872 #################################################################
524 08:58:30.992755 #################################################################
525 08:58:31.343296 #################################################################
526 08:58:31.695139 #################################################################
527 08:58:32.047838 #################################################################
528 08:58:32.431437 #################################################################
529 08:58:32.782651 #################################################################
530 08:58:33.149701 #################################################################
531 08:58:33.518222 #################################################################
532 08:58:33.885888 #################################################################
533 08:58:34.269542 #################################################################
534 08:58:34.637117 #################################################################
535 08:58:35.004844 #################################################################
536 08:58:35.372595 #################################################################
537 08:58:35.724138 #################################################################
538 08:58:36.091836 #################################################################
539 08:58:36.443588 #################################################################
540 08:58:36.795207 #################################################################
541 08:58:37.146904 #################################################################
542 08:58:37.498446 #################################################################
543 08:58:37.866058 #################################################################
544 08:58:38.249612 #################################################################
545 08:58:38.617347 #################################################################
546 08:58:38.985017 #################################################################
547 08:58:39.352649 #################################################################
548 08:58:39.736339 #################################################################
549 08:58:40.104023 #################################################################
550 08:58:40.471289 #################################################################
551 08:58:40.823353 #################################################################
552 08:58:41.190988 #################################################################
553 08:58:41.558699 #################################################################
554 08:58:41.910335 #################################################################
555 08:58:42.278061 #################################################################
556 08:58:42.645691 #################################################################
557 08:58:43.013298 #################################################################
558 08:58:43.364993 #################################################################
559 08:58:43.732529 #################################################################
560 08:58:44.100187 #################################################################
561 08:58:44.482790 #################################################################
562 08:58:44.553436 ##############
563 08:58:44.553798 1.9 MiB/s
564 08:58:44.554053 done
565 08:58:44.556656 Bytes transferred = 44089920 (2a0c240 hex)
566 08:58:44.556941 smc911x: MAC 00:02:f7:00:58:4d
567 08:58:44.557466 Sending with 100 millisecond of delay
569 08:58:55.626433 VExpress64# tftp 0x8fe00000 646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot
570 08:58:55.727690 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 00:03:10)
571 08:58:55.728581 tftp 0x8fe00000 646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot
572 08:58:55.728993 smc911x: detected LAN9118 controller
573 08:58:57.285827 smc911x: phy initialized
574 08:58:57.286499 smc911x: MAC 00:02:f7:00:58:4d
575 08:58:57.287073 Using ethernet@200000000 device
576 08:58:57.287956 TFTP from server 192.168.56.230; our IP address is 192.168.56.219
577 08:58:57.288419 Filename '646842/tftp-deploy-1dd5ss4c/ramdisk/ramdisk.cpio.gz.uboot'.
578 08:58:57.288836 Load address: 0x8fe00000
579 08:59:02.595440 Loading: *#################################################################
580 08:59:02.899162 #################################################################
581 08:59:03.218826 #################################################################
582 08:59:03.522549 #################################################################
583 08:59:03.841269 #################################################################
584 08:59:04.146047 #################################################################
585 08:59:04.449693 #################################################################
586 08:59:04.737402 #################################################################
587 08:59:05.057109 #################################################################
588 08:59:05.376788 #################################################################
589 08:59:05.680549 #################################################################
590 08:59:06.000236 #################################################################
591 08:59:06.287801 #################################################################
592 08:59:06.591166 #################################################################
593 08:59:06.894458 #################################################################
594 08:59:07.215164 #################################################################
595 08:59:07.518951 #################################################################
596 08:59:07.821681 #################################################################
597 08:59:08.053665 ##############################################
598 08:59:08.054301 1.6 MiB/s
599 08:59:08.054721 done
600 08:59:08.056881 Bytes transferred = 17847726 (11055ae hex)
601 08:59:08.057394 smc911x: MAC 00:02:f7:00:58:4d
602 08:59:08.058181 Sending with 100 millisecond of delay
604 08:59:12.637982 VExpress64# setenv initrd_size ${filesize}
605 08:59:12.739323 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 00:02:53)
606 08:59:12.740269 setenv initrd_size ${filesize}
607 08:59:12.741050 Sending with 100 millisecond of delay
609 08:59:21.245419 VExpress64# tftp 0x8fc00000 646842/tftp-deploy-1dd5ss4c/dtb/juno.dtb
610 08:59:21.346669 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 00:02:44)
611 08:59:21.347516 tftp 0x8fc00000 646842/tftp-deploy-1dd5ss4c/dtb/juno.dtb
612 08:59:21.347937 smc911x: detected LAN9118 controller
613 08:59:22.870400 smc911x: phy initialized
614 08:59:22.871075 smc911x: MAC 00:02:f7:00:58:4d
615 08:59:22.872050 Using ethernet@200000000 device
616 08:59:22.872948 TFTP from server 192.168.56.230; our IP address is 192.168.56.219
617 08:59:22.874811 Filename '646842/tftp-deploy-1dd5ss4c/dtb/juno.dtb'.
618 08:59:22.875449 Load address: 0x8fc00000
619 08:59:27.884505 Loading: *##
620 08:59:27.884817 3.9 KiB/s
621 08:59:27.885007 done
622 08:59:27.885179 Bytes transferred = 23985 (5db1 hex)
623 08:59:27.887624 smc911x: MAC 00:02:f7:00:58:4d
624 08:59:27.888155 Sending with 100 millisecond of delay
626 09:00:06.579146 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
627 09:00:06.680146 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:59)
628 09:00:06.681016 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
629 09:00:06.681714 Sending with 100 millisecond of delay
631 09:00:12.468454 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
632 09:00:12.569763 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
633 09:00:12.570738 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:53)
634 09:00:12.572330 bootm 0x80200000 0x8fe00000 0x8fc00000
635 09:00:12.573060 ## Booting kernel from Legacy Image at 80200000 ...
636 09:00:12.573457 Image Name:
637 09:00:12.573809 Image Type: AArch64 Linux Kernel Image (uncompressed)
638 09:00:12.574194 Data Size: 44089856 Bytes = 42 MiB
639 09:00:12.574536 Load Address: 80200000
640 09:00:12.574861 Entry Point: 80200000
641 09:00:12.905199 Verifying Checksum ... OK
642 09:00:12.905513 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
643 09:00:12.905710 Image Name:
644 09:00:12.905887 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
645 09:00:12.906091 Data Size: 17847662 Bytes = 17 MiB
646 09:00:12.906511 Load Address: 00000000
647 09:00:12.906697 Entry Point: 00000000
648 09:00:13.063133 Verifying Checksum ... OK
649 09:00:13.063446 ## Flattened Device Tree blob at 8fc00000
650 09:00:13.066425 Booting using the fdt blob at 0x8fc00000
651 09:00:13.066910 Loading Kernel Image
652 09:00:13.123488 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
653 09:00:13.124006
654 09:00:13.124389 Starting kernel ...
655 09:00:13.124743
656 09:00:13.125537 end: 2.4.3 bootloader-commands (duration 00:02:25) [common]
657 09:00:13.126109 start: 2.4.4 auto-login-action (timeout 00:01:52) [common]
658 09:00:13.126541 Setting prompt string to ['Linux version [0-9]']
659 09:00:13.126945 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']
660 09:00:13.127350 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)
661 09:00:13.219893 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
662 09:00:13.220901 start: 2.4.4.1 login-action (timeout 00:01:52) [common]
663 09:00:13.221394 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.
664 09:00:13.221884 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
665 09:00:13.222344 Using line separator: #'\n'#
666 09:00:13.222708 No login prompt set.
667 09:00:13.223068 Parsing kernel messages
668 09:00:13.223482 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
669 09:00:13.224094 [login-action] Waiting for messages, (timeout 00:01:52)
670 09:00:13.227160 [ 0.000000] Linux version 5.10.209-cip44 (KernelCI@build-j124476-arm64-gcc-10-defconfig-kselftest-xhwvv) (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 Thu Feb 29 08:11:01 UTC 2024
671 09:00:13.227624 [ 0.000000] Machine model: ARM Juno development board (r0)
672 09:00:13.228001 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
673 09:00:13.238377 [ 0.000000] printk: bootconsole [pl11] enabled
674 09:00:13.238878 [ 0.000000] efi: UEFI not found.
675 09:00:13.481376 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
676 09:00:13.481971 [ 0.000000] ------------[ cut here ]------------
677 09:00:13.482409 [ 0.000000] console 'pl11' already registered
678 09:00:13.483097 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
679 09:00:13.484179 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
680 09:00:13.484609 [ 0.000000] Modules linked in:
681 09:00:13.485049 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.209-cip44 #1
682 09:00:13.485482 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
683 09:00:13.525355 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
684 09:00:13.525947 [ 0.000000] pc : register_console+0x60/0x2f4
685 09:00:13.526384 [ 0.000000] lr : register_console+0x60/0x2f4
686 09:00:13.527067 [ 0.000000] sp : ffff800012583dd0
687 09:00:13.527446 [ 0.000000] x29: ffff800012583dd0 x28: 0000000081df0018
688 09:00:13.527789 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
689 09:00:13.528124 [ 0.000000] x25: 00000000000046ac x24: ffff8000128ca000
690 09:00:13.528448 [ 0.000000] x23: 0000000000000000 x22: ffff800011db7d58
691 09:00:13.528888 [ 0.000000] x21: ffff80001347cf48 x20: ffff8000128caa20
692 09:00:13.569432 [ 0.000000] x19: ffff8000128caa20 x18: 0000000000000005
693 09:00:13.569997 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
694 09:00:13.570426 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
695 09:00:13.570787 [ 0.000000] x13: ffff800092583a77 x12: 0000000076153240
696 09:00:13.571476 [ 0.000000] x11: ffff8000125b0f48 x10: ffff80001262c4d0
697 09:00:13.571848 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125d44d0
698 09:00:13.572187 [ 0.000000] x7 : ffff80001262c4d0 x6 : 0000000000000000
699 09:00:13.572925 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
700 09:00:13.613493 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
701 09:00:13.614065 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125b06c0
702 09:00:13.614467 [ 0.000000] Call trace:
703 09:00:13.614825 [ 0.000000] register_console+0x60/0x2f4
704 09:00:13.615168 [ 0.000000] of_setup_earlycon+0x26c/0x290
705 09:00:13.615873 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
706 09:00:13.616244 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
707 09:00:13.616583 [ 0.000000] setup_arch+0x294/0x65c
708 09:00:13.617053 [ 0.000000] start_kernel+0x90/0x578
709 09:00:13.617396 [ 0.000000] irq event stamp: 0
710 09:00:13.662890 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
711 09:00:13.663424 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
712 09:00:13.664218 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
713 09:00:13.664626 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
714 09:00:13.665058 [ 0.000000] ---[ end trace 5458e9bd597c2e88 ]---
715 09:00:13.665413 [ 0.000000] NUMA: No NUMA configuration found
716 09:00:13.665751 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
717 09:00:13.666537 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
718 09:00:13.666963 login-action: kernel 'warning'
719 09:00:13.667362 [login-action] Waiting for messages, (timeout 00:01:52)
720 09:00:13.667941 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
721 09:00:13.706890 [ 0.000000] Zone ranges:
722 09:00:13.707406 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
723 09:00:13.707796 [ 0.000000] DMA32 empty
724 09:00:13.708155 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
725 09:00:13.708901 [ 0.000000] Movable zone start for each node
726 09:00:13.709287 [ 0.000000] Early memory node ranges
727 09:00:13.709632 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
728 09:00:13.709971 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
729 09:00:13.725830 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
730 09:00:13.832116 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
731 09:00:13.833018 [ 0.000000] psci: probing for conduit method from DT.
732 09:00:13.833432 [ 0.000000] psci: PSCIv1.1 detected in firmware.
733 09:00:13.833798 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
734 09:00:13.834187 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
735 09:00:13.834527 [ 0.000000] psci: SMC Calling Convention v1.1
736 09:00:13.834858 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
737 09:00:13.835709 [ 0.000000] Detected VIPT I-cache on CPU0
738 09:00:13.876640 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
739 09:00:13.877233 [ 0.000000] CPU features: detected: ARM erratum 845719
740 09:00:13.877761 [ 0.000000] CPU features: detected: ARM erratum 843419
741 09:00:13.878306 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
742 09:00:13.878779 [ 0.000000] Policy zone: Normal
743 09:00:13.922478 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
744 09:00:13.923051 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
745 09:00:13.923953 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
746 09:00:13.925984 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
747 09:00:13.946622 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
748 09:00:14.098135 <6>[ 0.000000] Memory: 8040956K/8372224K available (18944K kernel code, 4656K rwdata, 9536K rodata, 9792K init, 11277K bss, 298500K reserved, 32768K cma-reserved)
749 09:00:14.098474 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
750 09:00:14.100357 <6>[ 0.000000] ftrace: allocating 59374 entries in 232 pages
751 09:00:14.367396 <6>[ 0.000000] ftrace: allocated 232 pages with 4 groups
752 09:00:14.368001 <6>[ 0.000000] Running RCU self tests
753 09:00:14.368630 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
754 09:00:14.369112 <6>[ 0.000000] rcu: RCU event tracing is enabled.
755 09:00:14.370052 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
756 09:00:14.370482 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
757 09:00:14.370966 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
758 09:00:14.371639 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
759 09:00:14.399120 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
760 09:00:14.400094 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
761 09:00:14.402395 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
762 09:00:14.460065 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
763 09:00:14.460704 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
764 09:00:14.461588 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
765 09:00:14.462061 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
766 09:00:14.462480 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
767 09:00:14.463712 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
768 09:00:14.506488 <3>[ 0.000000] sp804: timer clock not found: -517
769 09:00:14.507075 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
770 09:00:14.507952 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
771 09:00:14.508391 <3>[ 0.000000] sp804: timer clock not found: -517
772 09:00:14.508790 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
773 09:00:14.509146 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
774 09:00:14.552146 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
775 09:00:14.552734 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
776 09:00:14.553145 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
777 09:00:14.553994 <6>[ 0.009869] Console: colour dummy device 80x25
778 09:00:14.554439 <4>[ 0.014750] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
779 09:00:14.555027 <4>[ 0.022925] ... MAX_LOCKDEP_SUBCLASSES: 8
780 09:00:14.555891 <4>[ 0.027395] ... MAX_LOCK_DEPTH: 48
781 09:00:14.596305 <4>[ 0.031953] ... MAX_LOCKDEP_KEYS: 8192
782 09:00:14.596654 <4>[ 0.036686] ... CLASSHASH_SIZE: 4096
783 09:00:14.596894 <4>[ 0.041420] ... MAX_LOCKDEP_ENTRIES: 32768
784 09:00:14.597452 <4>[ 0.046241] ... MAX_LOCKDEP_CHAINS: 65536
785 09:00:14.597692 <4>[ 0.051061] ... CHAINHASH_SIZE: 32768
786 09:00:14.597922 <4>[ 0.055882] memory used by lock dependency info: 6365 kB
787 09:00:14.598155 <4>[ 0.061672] memory used for stack traces: 4224 kB
788 09:00:14.598341 <4>[ 0.066845] per task-struct memory footprint: 1920 bytes
789 09:00:14.645654 <6>[ 0.072840] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
790 09:00:14.646020 <6>[ 0.083775] pid_max: default: 32768 minimum: 301
791 09:00:14.646262 <6>[ 0.089150] LSM: Security Framework initializing
792 09:00:14.646470 <6>[ 0.094235] LSM support for eBPF active
793 09:00:14.646954 <6>[ 0.098632] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 09:00:14.648935 <6>[ 0.106673] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
795 09:00:14.683566 <6>[ 0.127071] rcu: Hierarchical SRCU implementation.
796 09:00:14.683854 <6>[ 0.141088] EFI services will not be available.
797 09:00:14.686805 <6>[ 0.147878] smp: Bringing up secondary CPUs ...
798 09:00:14.735588 <6>[ 0.156309] CPU features: detected: ARM erratum 832075
799 09:00:14.735901 <6>[ 0.156317] CPU features: detected: ARM erratum 834220
800 09:00:14.736100 <6>[ 0.156325] CPU features: detected: EL2 vector hardening
801 09:00:14.736279 <6>[ 0.156339] CPU features: detected: Spectre-v2
802 09:00:14.736772 <6>[ 0.156351] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
803 09:00:14.736957 <6>[ 0.156359] CPU features: detected: Spectre-BHB
804 09:00:14.737121 <6>[ 0.156369] Detected PIPT I-cache on CPU1
805 09:00:14.779693 <6>[ 0.156448] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
806 09:00:14.780006 <6>[ 0.160178] Detected PIPT I-cache on CPU2
807 09:00:14.780295 <6>[ 0.160227] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
808 09:00:14.780486 <6>[ 0.163718] Detected VIPT I-cache on CPU3
809 09:00:14.780661 <6>[ 0.163811] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
810 09:00:14.780803 <6>[ 0.167731] Detected VIPT I-cache on CPU4
811 09:00:14.781182 <6>[ 0.167808] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
812 09:00:14.781339 <6>[ 0.171578] Detected VIPT I-cache on CPU5
813 09:00:14.823449 <6>[ 0.171653] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
814 09:00:14.823767 <6>[ 0.172419] smp: Brought up 1 node, 6 CPUs
815 09:00:14.824004 <6>[ 0.267298] SMP: Total of 6 processors activated.
816 09:00:14.824188 <6>[ 0.272439] CPU features: detected: 32-bit EL0 Support
817 09:00:14.824361 <6>[ 0.278138] CPU features: detected: CRC32 instructions
818 09:00:14.826688 <6>[ 0.283708] CPU features: detected: 32-bit EL1 Support
819 09:00:14.890556 <6>[ 0.363481] CPU: All CPU(s) started at EL2
820 09:00:14.905513 <6>[ 0.368139] alternatives: patching kernel code
821 09:00:14.921549 <6>[ 0.383896] devtmpfs: initialized
822 09:00:14.995967 <4>[ 0.413405] KASLR disabled due to lack of seed
823 09:00:14.996303 <6>[ 0.420512] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
824 09:00:14.996537 <6>[ 0.430742] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
825 09:00:14.996745 <6>[ 0.440176] pinctrl core: initialized pinctrl subsystem
826 09:00:14.997288 <6>[ 0.450432] DMI not present or invalid.
827 09:00:14.997498 <6>[ 0.456269] NET: Registered protocol family 16
828 09:00:14.999262 <6>[ 0.466529] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
829 09:00:15.043430 <6>[ 0.474472] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
830 09:00:15.043773 <6>[ 0.484049] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
831 09:00:15.044005 <6>[ 0.492702] audit: initializing netlink subsys (disabled)
832 09:00:15.044215 <5>[ 0.499091] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
833 09:00:15.044719 <6>[ 0.502382] thermal_sys: Registered thermal governor 'step_wise'
834 09:00:15.046706 <6>[ 0.507277] thermal_sys: Registered thermal governor 'power_allocator'
835 09:00:15.080229 <6>[ 0.514901] cpuidle: using governor menu
836 09:00:15.080549 <6>[ 0.526568] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
837 09:00:15.080830 <6>[ 0.534249] ASID allocator initialised with 65536 entries
838 09:00:15.083461 <6>[ 0.544264] Serial: AMBA PL011 UART driver
839 09:00:15.168433 <6>[ 0.636962] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
840 09:00:15.197116 <6>[ 0.646349] printk: console [ttyAMA0] enabled
841 09:00:15.197440 <6>[ 0.646349] printk: console [ttyAMA0] enabled
842 09:00:15.197729 <6>[ 0.655703] printk: bootconsole [pl11] disabled
843 09:00:15.200315 <6>[ 0.655703] printk: bootconsole [pl11] disabled
844 09:00:15.292067 <6>[ 0.718440] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
845 09:00:15.292394 <6>[ 0.725585] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
846 09:00:15.292677 <6>[ 0.732602] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
847 09:00:15.292912 <6>[ 0.739631] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
848 09:00:15.293122 <6>[ 0.753309] cryptd: max_cpu_qlen set to 1000
849 09:00:15.351347 <6>[ 0.769447] ACPI: Interpreter disabled.
850 09:00:15.351909 <6>[ 0.780487] iommu: Default domain type: Translated
851 09:00:15.352301 <6>[ 0.786528] vgaarb: loaded
852 09:00:15.352661 <5>[ 0.790872] SCSI subsystem initialized
853 09:00:15.353008 <6>[ 0.796436] usbcore: registered new interface driver usbfs
854 09:00:15.353819 <6>[ 0.802433] usbcore: registered new interface driver hub
855 09:00:15.354239 <6>[ 0.808219] usbcore: registered new device driver usb
856 09:00:15.354687 <6>[ 0.818074] pps_core: LinuxPPS API ver. 1 registered
857 09:00:15.397230 <6>[ 0.823353] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
858 09:00:15.397764 <6>[ 0.832843] PTP clock support registered
859 09:00:15.398377 <6>[ 0.837471] EDAC MC: Ver: 3.0.0
860 09:00:15.398755 <6>[ 0.846029] FPGA manager framework
861 09:00:15.399258 <6>[ 0.850141] Advanced Linux Sound Architecture Driver Initialized.
862 09:00:15.400499 <6>[ 0.859421] clocksource: Switched to clocksource arch_sys_counter
863 09:00:16.712041 <5>[ 2.166585] VFS: Disk quotas dquot_6.6.0
864 09:00:16.715247 <6>[ 2.170993] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
865 09:00:16.715751 <6>[ 2.179276] pnp: PnP ACPI: disabled
866 09:00:16.794958 <6>[ 2.216978] NET: Registered protocol family 2
867 09:00:16.795547 <6>[ 2.222493] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
868 09:00:16.795965 <6>[ 2.235786] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
869 09:00:16.796863 <6>[ 2.245999] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
870 09:00:16.798402 <6>[ 2.257579] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
871 09:00:16.853715 <6>[ 2.280191] TCP: Hash tables configured (established 65536 bind 65536)
872 09:00:16.854305 <6>[ 2.288765] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
873 09:00:16.854707 <6>[ 2.298759] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 09:00:16.855582 <6>[ 2.308009] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
875 09:00:16.855991 <6>[ 2.317904] NET: Registered protocol family 1
876 09:00:16.857281 <6>[ 2.324771] RPC: Registered named UNIX socket transport module.
877 09:00:16.890789 <6>[ 2.331063] RPC: Registered udp transport module.
878 09:00:16.891793 <6>[ 2.336087] RPC: Registered tcp transport module.
879 09:00:16.892220 <6>[ 2.341122] RPC: Registered tcp NFSv4.1 backchannel transport module.
880 09:00:16.892590 <6>[ 2.347901] NET: Registered protocol family 44
881 09:00:16.892937 <6>[ 2.352683] PCI: CLS 0 bytes, default 64
882 09:00:16.894312 <6>[ 2.357704] Unpacking initramfs...
883 09:00:18.508133 <6>[ 3.979561] Freeing initrd memory: 17424K
884 09:00:18.556920 <6>[ 3.987098] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
885 09:00:18.557565 <6>[ 3.997728] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
886 09:00:18.557785 <6>[ 4.006388] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
887 09:00:18.558058 <6>[ 4.006388] Only trusted guests should be used on this system.
888 09:00:18.560232 <6>[ 4.021034] kvm [1]: IPA Size Limit: 40 bits
889 09:00:18.578856 <6>[ 4.037590] kvm [1]: vgic interrupt IRQ9
890 09:00:18.582025 <6>[ 4.042522] kvm [1]: Hyp mode initialized successfully
891 09:00:18.614865 <5>[ 4.068888] Initialise system trusted keyrings
892 09:00:18.618064 <6>[ 4.074409] workingset: timestamp_bits=42 max_order=21 bucket_order=0
893 09:00:18.699013 <6>[ 4.122605] squashfs: version 4.0 (2009/01/31) Phillip Lougher
894 09:00:18.699532 <5>[ 4.131268] NFS: Registering the id_resolver key type
895 09:00:18.699879 <5>[ 4.136758] Key type id_resolver registered
896 09:00:18.700203 <5>[ 4.141301] Key type id_legacy registered
897 09:00:18.700937 <6>[ 4.146063] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
898 09:00:18.701279 <6>[ 4.153131] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
899 09:00:18.702434 <6>[ 4.161390] 9p: Installing v9fs 9p2000 file system support
900 09:00:18.781954 <5>[ 4.218625] Key type asymmetric registered
901 09:00:18.782504 <5>[ 4.223092] Asymmetric key parser 'x509' registered
902 09:00:18.783356 <6>[ 4.228388] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
903 09:00:18.783763 <6>[ 4.236132] io scheduler mq-deadline registered
904 09:00:18.784125 <6>[ 4.240980] io scheduler kyber registered
905 09:00:18.785394 <4>[ 4.245932] test_firmware: interface ready
906 09:00:18.828714 <6>[ 4.277362] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
907 09:00:18.832034 <4>[ 4.294141] EINJ: ACPI disabled.
908 09:00:18.863907 <6>[ 4.318645] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
909 09:00:18.867140 <6>[ 4.325610] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
910 09:00:18.943250 <6>[ 4.365387] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
911 09:00:18.943807 <6>[ 4.381416] SuperH (H)SCI(F) driver initialized
912 09:00:18.944192 <6>[ 4.387743] msm_serial: driver initialized
913 09:00:18.944543 <5>[ 4.396030] arm-smmu 7fb10000.iommu: probing hardware configuration...
914 09:00:18.944884 <5>[ 4.402891] arm-smmu 7fb10000.iommu: SMMUv1 with:
915 09:00:18.945711 <5>[ 4.407915] arm-smmu 7fb10000.iommu: stage 2 translation
916 09:00:18.946705 <5>[ 4.413632] arm-smmu 7fb10000.iommu: non-coherent table walk
917 09:00:18.987993 <5>[ 4.419697] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
918 09:00:18.988740 <5>[ 4.427423] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
919 09:00:18.989609 <5>[ 4.434800] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
920 09:00:18.990035 <5>[ 4.441654] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
921 09:00:18.990407 <5>[ 4.448521] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
922 09:00:18.990951 <5>[ 4.456654] arm-smmu 7fb20000.iommu: probing hardware configuration...
923 09:00:18.991663 <5>[ 4.463513] arm-smmu 7fb20000.iommu: SMMUv1 with:
924 09:00:19.031689 <5>[ 4.468535] arm-smmu 7fb20000.iommu: stage 2 translation
925 09:00:19.032233 <5>[ 4.474250] arm-smmu 7fb20000.iommu: non-coherent table walk
926 09:00:19.033113 <5>[ 4.480313] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
927 09:00:19.033527 <5>[ 4.488036] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
928 09:00:19.033889 <5>[ 4.495432] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
929 09:00:19.035181 <5>[ 4.502287] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
930 09:00:19.076122 <5>[ 4.509152] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
931 09:00:19.076668 <5>[ 4.516771] arm-smmu 7fb30000.iommu: probing hardware configuration...
932 09:00:19.077056 <5>[ 4.523627] arm-smmu 7fb30000.iommu: SMMUv1 with:
933 09:00:19.077411 <5>[ 4.528661] arm-smmu 7fb30000.iommu: stage 2 translation
934 09:00:19.077753 <5>[ 4.534378] arm-smmu 7fb30000.iommu: coherent table walk
935 09:00:19.078634 <5>[ 4.540101] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
936 09:00:19.079599 <5>[ 4.547477] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
937 09:00:19.102659 <5>[ 4.554330] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
938 09:00:19.105928 <5>[ 4.561177] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
939 09:00:19.166523 <6>[ 4.612752] loop: module loaded
940 09:00:19.167130 <6>[ 4.618190] lkdtm: No crash points registered, enable through debugfs
941 09:00:19.169743 <6>[ 4.628370] megasas: 07.714.04.00-rc1
942 09:00:19.220209 <6>[ 4.652964] thunder_xcv, ver 1.0
943 09:00:19.221004 <6>[ 4.656652] thunder_bgx, ver 1.0
944 09:00:19.221716 <6>[ 4.660330] nicpf, ver 1.0
945 09:00:19.222821 <6>[ 4.666839] hclge is initializing
946 09:00:19.223255 <6>[ 4.670571] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
947 09:00:19.223611 <6>[ 4.678118] hns3: Copyright (c) 2017 Huawei Corporation.
948 09:00:19.224027 <6>[ 4.683888] e1000: Intel(R) PRO/1000 Network Driver
949 09:00:19.224336 <6>[ 4.689105] e1000: Copyright (c) 1999-2006 Intel Corporation.
950 09:00:19.224797 <6>[ 4.695325] e1000e: Intel(R) PRO/1000 Network Driver
951 09:00:19.269280 <6>[ 4.700607] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
952 09:00:19.269579 <6>[ 4.706993] igb: Intel(R) Gigabit Ethernet Network Driver
953 09:00:19.270113 <6>[ 4.712710] igb: Copyright (c) 2007-2014 Intel Corporation.
954 09:00:19.270318 <6>[ 4.718721] igbvf: Intel(R) Gigabit Virtual Function Network Driver
955 09:00:19.270500 <6>[ 4.725311] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
956 09:00:19.272611 <6>[ 4.732530] sky2: driver version 1.30
957 09:00:19.372622 <6>[ 4.799140] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
958 09:00:19.372954 <6>[ 4.810129] VFIO - User Level meta-driver version: 0.3
959 09:00:19.373500 <6>[ 4.820933] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
960 09:00:19.373714 <6>[ 4.827848] ehci-pci: EHCI PCI platform driver
961 09:00:19.373896 <6>[ 4.832705] ehci-platform: EHCI generic platform driver
962 09:00:19.374145 <6>[ 4.838871] ehci-platform 7ffc0000.usb: Adding to iommu group 0
963 09:00:19.375929 <6>[ 4.845850] ehci-platform 7ffc0000.usb: EHCI Host Controller
964 09:00:19.399150 <6>[ 4.852012] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
965 09:00:19.402277 <6>[ 4.860654] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
966 09:00:19.449611 <6>[ 4.879491] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
967 09:00:19.449904 <6>[ 4.889421] hub 1-0:1.0: USB hub found
968 09:00:19.450153 <6>[ 4.893699] hub 1-0:1.0: 1 port detected
969 09:00:19.450349 <6>[ 4.899726] ehci-orion: EHCI orion driver
970 09:00:19.450884 <6>[ 4.904418] ehci-exynos: EHCI Exynos driver
971 09:00:19.451079 <6>[ 4.909209] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
972 09:00:19.451250 <6>[ 4.915761] ohci-pci: OHCI PCI platform driver
973 09:00:19.452915 <6>[ 4.920701] ohci-platform: OHCI generic platform driver
974 09:00:19.488010 <6>[ 4.926693] ohci-platform 7ffb0000.usb: Adding to iommu group 0
975 09:00:19.488283 <6>[ 4.933235] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
976 09:00:19.488491 <6>[ 4.940321] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
977 09:00:19.491237 <6>[ 4.948840] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
978 09:00:19.587974 <6>[ 5.033840] hub 2-0:1.0: USB hub found
979 09:00:19.588318 <6>[ 5.038020] hub 2-0:1.0: 1 port detected
980 09:00:19.588551 <6>[ 5.043599] ohci-exynos: OHCI Exynos driver
981 09:00:19.591129 <6>[ 5.049660] usbcore: registered new interface driver usb-storage
982 09:00:19.621890 <6>[ 5.067976] rtc-pl031 1c170000.rtc: registered as rtc0
983 09:00:19.622209 <6>[ 5.073566] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:54 UTC (946684974)
984 09:00:19.625132 <6>[ 5.084463] i2c /dev entries driver
985 09:00:19.640082 <6>[ 5.101737] sp805-wdt 1c0f0000.wdt: registration successful
986 09:00:19.690271 <6>[ 5.119632] sdhci: Secure Digital Host Controller Interface driver
987 09:00:19.690812 <6>[ 5.124585] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
988 09:00:19.691283 <6>[ 5.126128] sdhci: Copyright(c) Pierre Ossman
989 09:00:19.692182 <6>[ 5.140967] Synopsys Designware Multimedia Card Interface Driver
990 09:00:19.692608 <6>[ 5.150025] sdhci-pltfm: SDHCI platform and OF driver helper
991 09:00:19.693661 <6>[ 5.159558] usb 1-1: new high-speed USB device number 2 using ehci-platform
992 09:00:19.738476 <6>[ 5.160801] leds-syscon 1c010000.apbregs:led0: registered LED (null)
993 09:00:19.738996 <6>[ 5.174456] leds-syscon 1c010000.apbregs:led1: registered LED (null)
994 09:00:19.739770 <6>[ 5.181736] leds-syscon 1c010000.apbregs:led2: registered LED (null)
995 09:00:19.740120 <6>[ 5.189017] leds-syscon 1c010000.apbregs:led3: registered LED (null)
996 09:00:19.740435 <6>[ 5.196300] leds-syscon 1c010000.apbregs:led4: registered LED (null)
997 09:00:19.740737 <6>[ 5.203624] leds-syscon 1c010000.apbregs:led5: registered LED (null)
998 09:00:19.742041 <6>[ 5.210888] leds-syscon 1c010000.apbregs:led6: registered LED (null)
999 09:00:19.792032 <6>[ 5.218193] leds-syscon 1c010000.apbregs:led7: registered LED (null)
1000 09:00:19.793020 <6>[ 5.226923] ledtrig-cpu: registered to indicate activity on CPUs
1001 09:00:19.793427 <6>[ 5.239025] usbcore: registered new interface driver usbhid
1002 09:00:19.793791 <6>[ 5.244918] usbhid: USB HID core driver
1003 09:00:19.795422 <6>[ 5.252193] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1004 09:00:19.852012 <6>[ 5.272768] netem: version 1.3
1005 09:00:19.852626 <6>[ 5.276316] ipip: IPv4 and MPLS over IPv4 tunneling driver
1006 09:00:19.853055 <6>[ 5.283958] IPv4 over IPsec tunneling driver
1007 09:00:19.853447 <6>[ 5.291595] NET: Registered protocol family 10
1008 09:00:19.853814 <6>[ 5.301047] Segment Routing with IPv6
1009 09:00:19.854223 <6>[ 5.308237] NET: Registered protocol family 17
1010 09:00:19.855141 <6>[ 5.314165] 8021q: 802.1Q VLAN Support v1.8
1011 09:00:19.855619 <6>[ 5.319171] 9pnet: Installing 9P2000 support
1012 09:00:19.856063 <5>[ 5.323928] Key type dns_resolver registered
1013 09:00:19.879025 <6>[ 5.329745] registered taskstats version 1
1014 09:00:19.879557 <6>[ 5.330084] hub 1-1:1.0: USB hub found
1015 09:00:19.880069 <5>[ 5.334248] Loading compiled-in X.509 certificates
1016 09:00:19.882247 <6>[ 5.339074] hub 1-1:1.0: 4 ports detected
1017 09:00:19.941888 <3>[ 5.395928] scpi_protocol scpi: incorrect or no SCP firmware found
1018 09:00:19.945218 <4>[ 5.402714] scpi_protocol: probe of scpi failed with error -110
1019 09:00:19.967163 <6>[ 5.423520] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1020 09:00:20.622398 <4>[ 6.079655] atkbd serio0: keyboard reset failed on 1c060000.kmi
1021 09:00:20.856028 <6>[ 6.306558] 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)
1022 09:00:20.879010 <6>[ 6.335480] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014260000, IRQ: 15
1023 09:00:21.869973 <4>[ 7.327484] atkbd serio1: keyboard reset failed on 1c070000.kmi
1024 09:00:23.959382 <6>[ 9.415708] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1025 09:00:28.548584 <5>[ 9.435503] Sending DHCP requests ..
1026 09:00:28.552040 <6>[ 13.996958] 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
1027 09:00:28.671755 <4>[ 14.128281] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1028 09:00:30.886987 <4>[ 16.291496] ., OK
1029 09:00:30.887311 <6>[ 16.325992] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.219
1030 09:00:30.887569 <6>[ 16.334490] IP-Config: Complete:
1031 09:00:30.888118 <6>[ 16.338075] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.219, mask=255.255.255.0, gw=192.168.56.254
1032 09:00:30.888314 <6>[ 16.348950] host=192.168.56.219, domain=mayfield.sirena.org.uk, nis-domain=(none)
1033 09:00:30.890325 <6>[ 16.357215] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1034 09:00:30.910396 <6>[ 16.357240] nameserver0=192.168.56.254
1035 09:00:30.910668 <6>[ 16.369500] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1036 09:00:30.910916 <6>[ 16.377047] ALSA device list:
1037 09:00:30.911143 <6>[ 16.380431] No soundcards found.
1038 09:00:30.913650 <6>[ 16.384951] uart-pl011 7ff80000.serial: no DMA platform data
1039 09:00:30.966156 <6>[ 16.425361] Freeing unused kernel memory: 9792K
1040 09:00:30.969333 <6>[ 16.430603] Run /init as init process
1041 09:00:31.017215 Loading, please wait...
1042 09:00:31.113148 Starting version 247.3-7+deb11u4
1043 09:00:33.319062 <6>[ 18.786567] tda998x 0-0070: found TDA19988
1044 09:00:33.462830 <6>[ 18.929894] tda998x 0-0071: found TDA19988
1045 09:00:33.551839 Begin: Loading essential drivers ... done.
1046 09:00:33.553061 Begin: Running /scripts/init-premount ... done.
1047 09:00:33.553645 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1048 09:00:33.555269 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1049 09:00:33.570985 Device /sys/class/net/eth0 found
1050 09:00:33.571479 done.
1051 09:00:33.738929 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1052 09:00:33.794405 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1053 09:00:33.794642 address: 192.168.56.219 broadcast: 192.168.56.255 netmask: 255.255.255.0
1054 09:00:33.795030 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1055 09:00:33.795158 domain : mayfield.sirena.org.uk
1056 09:00:33.795269 rootserver: 192.168.56.254 rootpath:
1057 09:00:33.797620 filename :
1058 09:00:33.861568 done.
1059 09:00:33.861861 Begin: Running /scripts/nfs-bottom ... done.
1060 09:00:33.957394 Begin: Running /scripts/init-bottom ... done.
1061 09:00:35.158420 <6>[ 20.603382] 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
1062 09:00:35.274976 <4>[ 20.731271] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1063 09:00:36.655756 <30>[ 22.111701] systemd[1]: System time before build time, advancing clock.
1064 09:00:37.012589 <30>[ 22.450773] systemd[1]: systemd 247.3-7+deb11u4 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)
1065 09:00:37.015485 <30>[ 22.477149] systemd[1]: Detected architecture arm64.
1066 09:00:37.047371
1067 09:00:37.047666 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1068 09:00:37.047857
1069 09:00:37.079217 <30>[ 22.535467] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1070 09:00:38.574994 <30>[ 24.025188] systemd[1]: Queued start job for default target Graphical Interface.
1071 09:00:38.578393 <5>[ 24.034696] random: systemd: uninitialized urandom read (16 bytes read)
1072 09:00:38.647660 <30>[ 24.055985] systemd[1]: Created slice system-getty.slice.
1073 09:00:38.648196 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1074 09:00:38.648600 <5>[ 24.076197] random: systemd: uninitialized urandom read (16 bytes read)
1075 09:00:38.648958 <30>[ 24.088342] systemd[1]: Created slice system-modprobe.slice.
1076 09:00:38.649313 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1077 09:00:38.649648 <5>[ 24.107860] random: systemd: uninitialized urandom read (16 bytes read)
1078 09:00:38.667908 <30>[ 24.121706] systemd[1]: Created slice system-serial\x2dgetty.slice.
1079 09:00:38.671150 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1080 09:00:38.719935 <30>[ 24.148297] systemd[1]: Created slice User and Session Slice.
1081 09:00:38.721033 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1082 09:00:38.721508 <30>[ 24.169149] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1083 09:00:38.723436 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1084 09:00:38.777700 <30>[ 24.196841] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1085 09:00:38.778324 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1086 09:00:38.779332 <30>[ 24.219983] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1087 09:00:38.779771 <30>[ 24.232346] systemd[1]: Reached target Local Encrypted Volumes.
1088 09:00:38.780146 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1089 09:00:38.781140 <30>[ 24.251876] systemd[1]: Reached target Paths.
1090 09:00:38.795960 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1091 09:00:38.853737 <30>[ 24.271964] systemd[1]: Reached target Remote File Systems.
1092 09:00:38.854304 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1093 09:00:38.854700 <30>[ 24.292067] systemd[1]: Reached target Slices.
1094 09:00:38.855634 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1095 09:00:38.856038 <30>[ 24.311790] systemd[1]: Reached target Swap.
1096 09:00:38.857072 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1097 09:00:38.880702 <30>[ 24.333217] systemd[1]: Listening on initctl Compatibility Named Pipe.
1098 09:00:38.883089 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1099 09:00:38.901691 <30>[ 24.359228] systemd[1]: Listening on Journal Audit Socket.
1100 09:00:38.904934 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1101 09:00:38.971668 <30>[ 24.383350] systemd[1]: Listening on Journal Socket (/dev/log).
1102 09:00:38.972226 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1103 09:00:38.972623 <30>[ 24.406289] systemd[1]: Listening on Journal Socket.
1104 09:00:38.973531 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1105 09:00:38.973924 <30>[ 24.427017] systemd[1]: Listening on Network Service Netlink Socket.
1106 09:00:38.975195 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1107 09:00:38.999671 <30>[ 24.453543] systemd[1]: Listening on udev Control Socket.
1108 09:00:39.002942 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1109 09:00:39.020691 <30>[ 24.477567] systemd[1]: Listening on udev Kernel Socket.
1110 09:00:39.023938 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1111 09:00:39.057402 <30>[ 24.516126] systemd[1]: Mounting Huge Pages File System...
1112 09:00:39.060463 Mounting [0;1;39mHuge Pages File System[0m...
1113 09:00:39.094211 <30>[ 24.551321] systemd[1]: Mounting POSIX Message Queue File System...
1114 09:00:39.097345 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1115 09:00:39.131224 <30>[ 24.587651] systemd[1]: Mounting Kernel Debug File System...
1116 09:00:39.134304 Mounting [0;1;39mKernel Debug File System[0m...
1117 09:00:39.168156 <30>[ 24.624466] systemd[1]: Mounting Kernel Trace File System...
1118 09:00:39.171295 Mounting [0;1;39mKernel Trace File System[0m...
1119 09:00:39.227088 <30>[ 24.677038] systemd[1]: Starting Create list of static device nodes for the current kernel...
1120 09:00:39.230235 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1121 09:00:39.264039 <30>[ 24.719927] systemd[1]: Starting Load Kernel Module configfs...
1122 09:00:39.267182 Starting [0;1;39mLoad Kernel Module configfs[0m...
1123 09:00:39.314142 <30>[ 24.764613] systemd[1]: Starting Load Kernel Module drm...
1124 09:00:39.314437 Starting [0;1;39mLoad Kernel Module drm[0m...
1125 09:00:39.350130 <30>[ 24.800221] systemd[1]: Starting Load Kernel Module fuse...
1126 09:00:39.350432 Starting [0;1;39mLoad Kernel Module fuse[0m...
1127 09:00:39.371131 <30>[ 24.827585] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1128 09:00:39.404991 <30>[ 24.863088] systemd[1]: Starting Journal Service...
1129 09:00:39.408122 Starting [0;1;39mJournal Service[0m...
1130 09:00:39.440146 <6>[ 24.907266] fuse: init (API version 7.32)
1131 09:00:39.468007 <30>[ 24.926960] systemd[1]: Starting Load Kernel Modules...
1132 09:00:39.471168 Starting [0;1;39mLoad Kernel Modules[0m...
1133 09:00:39.510857 <30>[ 24.963561] systemd[1]: Starting Remount Root and Kernel File Systems...
1134 09:00:39.513996 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1135 09:00:39.547764 <30>[ 25.003506] systemd[1]: Starting Coldplug All udev Devices...
1136 09:00:39.550903 Starting [0;1;39mColdplug All udev Devices[0m...
1137 09:00:39.611827 <30>[ 25.044351] systemd[1]: Mounted Huge Pages File System.
1138 09:00:39.612132 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1139 09:00:39.612384 <30>[ 25.065368] systemd[1]: Mounted POSIX Message Queue File System.
1140 09:00:39.615037 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1141 09:00:39.632798 <30>[ 25.089603] systemd[1]: Mounted Kernel Debug File System.
1142 09:00:39.635948 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1143 09:00:39.661007 <30>[ 25.114122] systemd[1]: Mounted Kernel Trace File System.
1144 09:00:39.664258 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1145 09:00:39.696995 <30>[ 25.145540] systemd[1]: Finished Create list of static device nodes for the current kernel.
1146 09:00:39.700250 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1147 09:00:39.738919 <30>[ 25.180712] systemd[1]: modprobe@configfs.service: Succeeded.
1148 09:00:39.739450 <30>[ 25.193254] systemd[1]: Finished Load Kernel Module configfs.
1149 09:00:39.742333 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1150 09:00:39.785889 <30>[ 25.227823] systemd[1]: modprobe@drm.service: Succeeded.
1151 09:00:39.786642 <30>[ 25.240046] systemd[1]: Finished Load Kernel Module drm.
1152 09:00:39.789176 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1153 09:00:39.834881 <30>[ 25.270537] systemd[1]: modprobe@fuse.service: Succeeded.
1154 09:00:39.835403 <30>[ 25.282776] systemd[1]: Finished Load Kernel Module fuse.
1155 09:00:39.835782 <5>[ 25.283709] random: systemd-journal: uninitialized urandom read (16 bytes read)
1156 09:00:39.838296 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1157 09:00:39.866901 <30>[ 25.320523] systemd[1]: Finished Load Kernel Modules.
1158 09:00:39.870130 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1159 09:00:39.893855 <30>[ 25.347098] systemd[1]: Finished Remount Root and Kernel File Systems.
1160 09:00:39.897091 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1161 09:00:39.917881 <5>[ 25.373583] random: systemd: uninitialized urandom read (16 bytes read)
1162 09:00:39.965641 <30>[ 25.403114] systemd[1]: Mounting FUSE Control File System...
1163 09:00:39.966195 Mounting [0;1;39mFUSE Control File System[0m...
1164 09:00:39.968926 <5>[ 25.425601] random: systemd: uninitialized urandom read (16 bytes read)
1165 09:00:40.002477 <30>[ 25.456029] systemd[1]: Mounting Kernel Configuration File System...
1166 09:00:40.005385 Mounting [0;1;39mKernel Configuration File System[0m...
1167 09:00:40.044623 <30>[ 25.490466] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1168 09:00:40.047971 <30>[ 25.501592] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1169 09:00:40.075775 <30>[ 25.532374] systemd[1]: Starting Load/Save Random Seed...
1170 09:00:40.076330 Starting [0;1;39mLoad/Save Random Seed[0m...
1171 09:00:40.126579 <30>[ 25.576784] systemd[1]: Starting Apply Kernel Variables...
1172 09:00:40.127126 Starting [0;1;39mApply Kernel Variables[0m...
1173 09:00:40.163460 <30>[ 25.622522] systemd[1]: Starting Create System Users...
1174 09:00:40.166628 Starting [0;1;39mCreate System Users[0m...
1175 09:00:40.200304 <30>[ 25.656259] systemd[1]: Started Journal Service.
1176 09:00:40.202581 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1177 09:00:40.241559 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1178 09:00:40.257513 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1179 09:00:40.305457 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1180 09:00:40.337175 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1181 09:00:40.456074 <46>[ 25.913523] systemd-journald[233]: Received client request to flush runtime journal.
1182 09:00:40.607882 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1183 09:00:40.649933 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1184 09:00:41.845853 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1185 09:00:41.903618 <5>[ 27.322280] random: systemd: uninitialized urandom read (16 bytes read)
1186 09:00:41.904368 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1187 09:00:41.904630 <5>[ 27.344101] random: systemd: uninitialized urandom read (16 bytes read)
1188 09:00:41.904844 <5>[ 27.351914] random: crng init done
1189 09:00:41.905008 <5>[ 27.355908] random: 50 urandom warning(s) missed due to ratelimiting
1190 09:00:41.906952 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1191 09:00:41.964629 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1192 09:00:42.210537 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1193 09:00:42.494173 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1194 09:00:42.678066 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1195 09:00:42.723059 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1196 09:00:42.843924 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1197 09:00:42.907838 Starting [0;1;39mNetwork Service[0m...
1198 09:00:43.749118 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1199 09:00:43.802854 Starting [0;1;39mNetwork Time Synchronization[0m...
1200 09:00:43.845989 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1201 09:00:44.021846 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1202 09:00:44.049918 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1203 09:00:44.112836 Starting [0;1;39mNetwork Name Resolution[0m...
1204 09:00:44.430439 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1205 09:00:44.489384 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1206 09:00:44.489730 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1207 09:00:44.490329 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1208 09:00:44.492629 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1209 09:00:44.534497 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1210 09:00:44.564444 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1211 09:00:44.597330 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1212 09:00:44.683169 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1213 09:00:44.686382 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1214 09:00:44.722730 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1215 09:00:44.739343 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1216 09:00:44.755248 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1217 09:00:44.810177 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1218 09:00:45.957050 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1219 09:00:46.595569 Starting [0;1;39mUser Login Management[0m...
1220 09:00:46.724255 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1221 09:00:47.770469 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1222 09:00:48.010173 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1223 09:00:48.313843 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1224 09:00:48.346886 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1225 09:00:48.350063 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1226 09:00:48.382184 Starting [0;1;39mPermit User Sessions[0m...
1227 09:00:48.494136 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1228 09:00:48.526045 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1229 09:00:48.564151 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1230 09:00:48.582804 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1231 09:00:48.613503 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1232 09:00:48.616704 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1233 09:00:48.653600 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1234 09:00:48.781814 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1235 09:00:48.889335
1236 09:00:48.889665 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1237 09:00:48.889865
1238 09:00:48.892541 debian-bullseye-arm64 login: root (automatic login)
1239 09:00:48.892806
1240 09:00:49.887642 Linux debian-bullseye-arm64 5.10.209-cip44 #1 SMP PREEMPT Thu Feb 29 08:11:01 UTC 2024 aarch64
1241 09:00:49.888241
1242 09:00:49.889162 The programs included with the Debian GNU/Linux system are free software;
1243 09:00:49.889552 the exact distribution terms for each program are described in the
1244 09:00:49.889886 individual files in /usr/share/doc/*/copyright.
1245 09:00:49.890258
1246 09:00:49.890570 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1247 09:00:49.891439 permitted by applicable law.
1248 09:00:51.601426 Matched prompt #10: / #
1250 09:00:51.602229 Kernel warnings or errors detected.
1251 09:00:51.602406 Setting prompt string to ['/ #']
1252 09:00:51.602626 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1254 09:00:51.603209 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1255 09:00:51.603393 start: 2.4.5 expect-shell-connection (timeout 00:01:14) [common]
1256 09:00:51.603541 Setting prompt string to ['/ #']
1257 09:00:51.603657 Forcing a shell prompt, looking for ['/ #']
1259 09:00:51.654067 / #
1260 09:00:51.654357 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1261 09:00:51.654662 Waiting using forced prompt support (timeout 00:02:30)
1262 09:00:51.665112
1263 09:00:51.681475 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1264 09:00:51.682125 start: 2.4.6 export-device-env (timeout 00:01:14) [common]
1265 09:00:51.682587 Sending with 100 millisecond of delay
1267 09:01:04.113261 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4'
1268 09:01:04.214671 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/646842/extract-nfsrootfs-t0n4d6j4'
1269 09:01:04.215520 Sending with 100 millisecond of delay
1271 09:01:09.852294 / # export NFS_SERVER_IP='192.168.56.230'
1272 09:01:09.953683 export NFS_SERVER_IP='192.168.56.230'
1273 09:01:09.954618 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1274 09:01:09.955185 end: 2.4 uboot-commands (duration 00:04:04) [common]
1275 09:01:09.955709 end: 2 uboot-action (duration 00:04:05) [common]
1276 09:01:09.956216 start: 3 lava-test-retry (timeout 00:05:09) [common]
1277 09:01:09.956718 start: 3.1 lava-test-shell (timeout 00:05:09) [common]
1278 09:01:09.957126 Using namespace: common
1280 09:01:10.058619 / # #
1281 09:01:10.059233 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1282 09:01:10.079753 #
1283 09:01:10.080572 Using /lava-646842
1285 09:01:10.182128 / # export SHELL=/bin/bash
1286 09:01:10.191649 export SHELL=/bin/bash
1288 09:01:10.309182 / # . /lava-646842/environment
1289 09:01:10.319500 . /lava-646842/environment
1291 09:01:10.437102 / # /lava-646842/bin/lava-test-runner /lava-646842/0
1292 09:01:10.437682 Test shell timeout: 10s (minimum of the action and connection timeout)
1293 09:01:10.447340 /lava-646842/bin/lava-test-runner /lava-646842/0
1294 09:01:11.246604 + export TESTRUN_ID=0_timesync-off
1295 09:01:11.262645 + TESTRUN_ID=0_timesync-off
1296 09:01:11.263166 + cd /lava-646842/0/tests/0_timesync-off
1297 09:01:11.263694 ++ cat uuid
1298 09:01:11.312440 + UUID=646842_1.6.2.4.1
1299 09:01:11.312998 + set +x
1300 09:01:11.315714 <LAVA_SIGNAL_STARTRUN 0_timesync-off 646842_1.6.2.4.1>
1301 09:01:11.316261 + systemctl stop systemd-timesyncd
1302 09:01:11.317056 Received signal: <STARTRUN> 0_timesync-off 646842_1.6.2.4.1
1303 09:01:11.317505 Starting test lava.0_timesync-off (646842_1.6.2.4.1)
1304 09:01:11.318118 Skipping test definition patterns.
1305 09:01:11.502210 + set +x
1306 09:01:11.502805 <LAVA_SIGNAL_ENDRUN 0_timesync-off 646842_1.6.2.4.1>
1307 09:01:11.503620 Received signal: <ENDRUN> 0_timesync-off 646842_1.6.2.4.1
1308 09:01:11.504083 Ending use of test pattern.
1309 09:01:11.504479 Ending test lava.0_timesync-off (646842_1.6.2.4.1), duration 0.19
1311 09:01:11.794798 + export TESTRUN_ID=1_kselftest-lkdtm
1312 09:01:11.795166 + TESTRUN_ID=1_kselftest-lkdtm
1313 09:01:11.797893 + cd /lava-646842/0/tests/1_kselftest-lkdtm
1314 09:01:11.798207 ++ cat uuid
1315 09:01:11.869655 + UUID=646842_1.6.2.4.5
1316 09:01:11.869954 + set +x
1317 09:01:11.870174 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 646842_1.6.2.4.5>
1318 09:01:11.870568 Received signal: <STARTRUN> 1_kselftest-lkdtm 646842_1.6.2.4.5
1319 09:01:11.870762 Starting test lava.1_kselftest-lkdtm (646842_1.6.2.4.5)
1320 09:01:11.870978 Skipping test definition patterns.
1321 09:01:11.871265 + cd ./automated/linux/kselftest/
1322 09:01:11.873013 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1323 09:01:12.096627 INFO: install_deps skipped
1324 09:01:12.365139 --2024-02-29 09:01:12-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1325 09:01:12.410060 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1326 09:01:12.541363 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1327 09:01:12.713105 HTTP request sent, awaiting response... 200 OK
1328 09:01:12.713683 Length: 1738568 (1.7M) [application/octet-stream]
1329 09:01:12.714236 Saving to: 'kselftest.tar.xz'
1330 09:01:12.714709
1331 09:01:21.173368 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 33.48K 102KB/s kselftest.tar.xz 5%[> ] 88.32K 155KB/s kselftest.tar.xz 8%[> ] 138.95K 164KB/s kselftest.tar.xz 10%[=> ] 183.95K 162KB/s kselftest.tar.xz 13%[=> ] 233.17K 165KB/s kselftest.tar.xz 16%[==> ] 283.79K 166KB/s kselftest.tar.xz 19%[==> ] 335.82K 169KB/s kselftest.tar.xz 22%[===> ] 387.85K 174KB/s kselftest.tar.xz 25%[====> ] 428.64K 176KB/s kselftest.tar.xz 27%[====> ] 475.04K 179KB/s kselftest.tar.xz 30%[=====> ] 518.64K 181KB/s kselftest.tar.xz 33%[=====> ] 565.04K 183KB/s eta 6s kselftest.tar.xz 36%[======> ] 614.26K 185KB/s eta 6s kselftest.tar.xz 39%[======> ] 666.29K 187KB/s eta 6s kselftest.tar.xz 42%[=======> ] 722.54K 190KB/s eta 6s kselftest.tar.xz 46%[========> ] 785.82K 196KB/s eta 6s kselftest.tar.xz 47%[========> ] 802.26K 175KB/s eta 5s kselftest.tar.xz 49%[========> ] 842.07K 170KB/s eta 5s kselftest.tar.xz 52%[=========> ] 894.10K 167KB/s eta 5s kselftest.tar.xz 54%[=========> ] 932.07K 170KB/s eta 5s kselftest.tar.xz 57%[==========> ] 970.04K 171KB/s eta 4s kselftest.tar.xz 58%[==========> ] 998.17K 166KB/s eta 4s kselftest.tar.xz 60%[===========> ] 1.01M 167KB/s eta 4s kselftest.tar.xz 62%[===========> ] 1.04M 167KB/s eta 4s kselftest.tar.xz 64%[===========> ] 1.07M 166KB/s eta 4s kselftest.tar.xz 67%[============> ] 1.12M 166KB/s eta 3s kselftest.tar.xz 69%[============> ] 1.15M 165KB/s eta 3s kselftest.tar.xz 72%[=============> ] 1.20M 164KB/s eta 3s kselftest.tar.xz 74%[=============> ] 1.23M 165KB/s eta 3s kselftest.tar.xz 77%[==============> ] 1.28M 161KB/s eta 3s kselftest.tar.xz 79%[==============> ] 1.32M 162KB/s eta 2s kselftest.tar.xz 82%[===============> ] 1.37M 161KB/s eta 2s kselftest.tar.xz 85%[================> ] 1.42M 161KB/s eta 2s <4>[ 66.627886] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1332 09:01:21.176656 <4>[ 66.635664] arm-smmu: probe of 2b600000.iommu failed with error -110
1333 09:01:21.695143 kselftest.tar.xz 88%[================> ] 1.47M 185KB/s eta 2s kselftest.tar.xz 91%[=================> ] 1.52M 191KB/s eta 2s kselftest.tar.xz 95%[==================> ] 1.58M 198KB/s eta 0s <4>[ 67.135771] amba 20010000.etf: deferred probe timeout, ignoring dependency
1334 09:01:21.695711 <4>[ 67.143144] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1335 09:01:21.696420 <4>[ 67.150516] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1336 09:01:21.696794 <4>[ 67.158064] amba 20070000.etr: deferred probe timeout, ignoring dependency
1337 09:01:21.698618 <4>[ 67.165338] amba 20100000.stm: deferred probe timeout, ignoring dependency
1338 09:01:21.739145 <4>[ 67.172611] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1339 09:01:21.739615 <4>[ 67.180487] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1340 09:01:21.739969 <4>[ 67.188284] amba 22040000.etm: deferred probe timeout, ignoring dependency
1341 09:01:21.740634 <4>[ 67.195573] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1342 09:01:21.740993 <4>[ 67.203102] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1343 09:01:21.742572 <4>[ 67.210890] amba 22140000.etm: deferred probe timeout, ignoring dependency
1344 09:01:21.783056 <4>[ 67.218178] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1345 09:01:21.783559 <4>[ 67.225966] amba 23040000.etm: deferred probe timeout, ignoring dependency
1346 09:01:21.783922 <4>[ 67.233231] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1347 09:01:21.784604 <4>[ 67.240774] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1348 09:01:21.784969 <4>[ 67.248560] amba 23140000.etm: deferred probe timeout, ignoring dependency
1349 09:01:21.820755 <4>[ 67.255858] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1350 09:01:21.821259 <4>[ 67.263681] amba 23240000.etm: deferred probe timeout, ignoring dependency
1351 09:01:21.821649 <4>[ 67.270966] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1352 09:01:21.824138 <4>[ 67.278768] amba 23340000.etm: deferred probe timeout, ignoring dependency
1353 09:01:22.004738 kselftest.tar.xz 98%[==================> ] 1.62M 202KB/s eta 0s kselftest.tar.xz 100%[===================>] 1.66M 205KB/s in 9.3s
1354 09:01:22.005426
1355 09:01:22.163343 2024-02-29 09:01:22 (183 KB/s) - 'kselftest.tar.xz' saved [1738568/1738568]
1356 09:01:22.163649
1357 09:01:36.359886 skiplist:
1358 09:01:36.360525 ========================================
1359 09:01:36.363055 ========================================
1360 09:01:36.522826 lkdtm:PANIC.sh
1361 09:01:36.523334 lkdtm:BUG.sh
1362 09:01:36.562890 lkdtm:WARNING.sh
1363 09:01:36.563420 lkdtm:WARNING_MESSAGE.sh
1364 09:01:36.563751 lkdtm:EXCEPTION.sh
1365 09:01:36.564124 lkdtm:LOOP.sh
1366 09:01:36.564553 lkdtm:EXHAUST_STACK.sh
1367 09:01:36.564892 lkdtm:CORRUPT_STACK.sh
1368 09:01:36.565553 lkdtm:CORRUPT_STACK_STRONG.sh
1369 09:01:36.565884 lkdtm:CORRUPT_LIST_ADD.sh
1370 09:01:36.566237 lkdtm:CORRUPT_LIST_DEL.sh
1371 09:01:36.566606 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1372 09:01:36.566894 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1373 09:01:36.567172 lkdtm:UNSET_SMEP.sh
1374 09:01:36.567448 lkdtm:DOUBLE_FAULT.sh
1375 09:01:36.567722 lkdtm:CORRUPT_PAC.sh
1376 09:01:36.567989 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1377 09:01:36.568262 lkdtm:OVERWRITE_ALLOCATION.sh
1378 09:01:36.568530 lkdtm:WRITE_AFTER_FREE.sh
1379 09:01:36.568866 lkdtm:READ_AFTER_FREE.sh
1380 09:01:36.569151 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1381 09:01:36.605952 lkdtm:READ_BUDDY_AFTER_FREE.sh
1382 09:01:36.606482 lkdtm:SLAB_FREE_DOUBLE.sh
1383 09:01:36.606834 lkdtm:SLAB_FREE_CROSS.sh
1384 09:01:36.607159 lkdtm:SLAB_FREE_PAGE.sh
1385 09:01:36.607460 lkdtm:SOFTLOCKUP.sh
1386 09:01:36.607751 lkdtm:HARDLOCKUP.sh
1387 09:01:36.608030 lkdtm:SPINLOCKUP.sh
1388 09:01:36.608310 lkdtm:HUNG_TASK.sh
1389 09:01:36.608950 lkdtm:EXEC_DATA.sh
1390 09:01:36.609302 lkdtm:EXEC_STACK.sh
1391 09:01:36.609639 lkdtm:EXEC_KMALLOC.sh
1392 09:01:36.609949 lkdtm:EXEC_VMALLOC.sh
1393 09:01:36.610284 lkdtm:EXEC_RODATA.sh
1394 09:01:36.610561 lkdtm:EXEC_USERSPACE.sh
1395 09:01:36.610858 lkdtm:EXEC_NULL.sh
1396 09:01:36.611134 lkdtm:ACCESS_USERSPACE.sh
1397 09:01:36.611408 lkdtm:ACCESS_NULL.sh
1398 09:01:36.611695 lkdtm:WRITE_RO.sh
1399 09:01:36.612081 lkdtm:WRITE_RO_AFTER_INIT.sh
1400 09:01:36.612453 lkdtm:WRITE_KERN.sh
1401 09:01:36.612749 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1402 09:01:36.649280 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1403 09:01:36.649807 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1404 09:01:36.650230 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1405 09:01:36.650667 lkdtm:REFCOUNT_DEC_ZERO.sh
1406 09:01:36.651083 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1407 09:01:36.651493 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1408 09:01:36.651878 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1409 09:01:36.652594 lkdtm:REFCOUNT_INC_ZERO.sh
1410 09:01:36.652961 lkdtm:REFCOUNT_ADD_ZERO.sh
1411 09:01:36.653408 lkdtm:REFCOUNT_INC_SATURATED.sh
1412 09:01:36.653907 lkdtm:REFCOUNT_DEC_SATURATED.sh
1413 09:01:36.654345 lkdtm:REFCOUNT_ADD_SATURATED.sh
1414 09:01:36.654729 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1415 09:01:36.655210 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1416 09:01:36.692177 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1417 09:01:36.692484 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1418 09:01:36.692751 lkdtm:REFCOUNT_TIMING.sh
1419 09:01:36.692985 lkdtm:ATOMIC_TIMING.sh
1420 09:01:36.693233 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1421 09:01:36.693422 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1422 09:01:36.693779 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1423 09:01:36.693905 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1424 09:01:36.694077 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1425 09:01:36.694210 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1426 09:01:36.694338 lkdtm:USERCOPY_STACK_BEYOND.sh
1427 09:01:36.694508 lkdtm:USERCOPY_KERNEL.sh
1428 09:01:36.694635 lkdtm:STACKLEAK_ERASING.sh
1429 09:01:36.695494 lkdtm:CFI_FORWARD_PROTO.sh
1430 09:01:36.735320 ============== Tests to run ===============
1431 09:01:36.735626 lkdtm:PANIC.sh
1432 09:01:36.735890 lkdtm:BUG.sh
1433 09:01:36.736125 lkdtm:WARNING.sh
1434 09:01:36.736332 lkdtm:WARNING_MESSAGE.sh
1435 09:01:36.736467 lkdtm:EXCEPTION.sh
1436 09:01:36.736600 lkdtm:LOOP.sh
1437 09:01:36.736732 lkdtm:EXHAUST_STACK.sh
1438 09:01:36.736859 lkdtm:CORRUPT_STACK.sh
1439 09:01:36.736985 lkdtm:CORRUPT_STACK_STRONG.sh
1440 09:01:36.737332 lkdtm:CORRUPT_LIST_ADD.sh
1441 09:01:36.737454 lkdtm:CORRUPT_LIST_DEL.sh
1442 09:01:36.737582 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1443 09:01:36.737707 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1444 09:01:36.737830 lkdtm:UNSET_SMEP.sh
1445 09:01:36.737953 lkdtm:DOUBLE_FAULT.sh
1446 09:01:36.738112 lkdtm:CORRUPT_PAC.sh
1447 09:01:36.738235 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1448 09:01:36.738357 lkdtm:OVERWRITE_ALLOCATION.sh
1449 09:01:36.738718 lkdtm:WRITE_AFTER_FREE.sh
1450 09:01:36.778784 lkdtm:READ_AFTER_FREE.sh
1451 09:01:36.779337 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1452 09:01:36.779827 lkdtm:READ_BUDDY_AFTER_FREE.sh
1453 09:01:36.780276 lkdtm:SLAB_FREE_DOUBLE.sh
1454 09:01:36.780710 lkdtm:SLAB_FREE_CROSS.sh
1455 09:01:36.781133 lkdtm:SLAB_FREE_PAGE.sh
1456 09:01:36.781551 lkdtm:SOFTLOCKUP.sh
1457 09:01:36.781963 lkdtm:HARDLOCKUP.sh
1458 09:01:36.782898 lkdtm:SPINLOCKUP.sh
1459 09:01:36.783294 lkdtm:HUNG_TASK.sh
1460 09:01:36.783803 lkdtm:EXEC_DATA.sh
1461 09:01:36.784229 lkdtm:EXEC_STACK.sh
1462 09:01:36.784642 lkdtm:EXEC_KMALLOC.sh
1463 09:01:36.785051 lkdtm:EXEC_VMALLOC.sh
1464 09:01:36.785550 lkdtm:EXEC_RODATA.sh
1465 09:01:36.785970 lkdtm:EXEC_USERSPACE.sh
1466 09:01:36.786410 lkdtm:EXEC_NULL.sh
1467 09:01:36.786885 lkdtm:ACCESS_USERSPACE.sh
1468 09:01:36.787317 lkdtm:ACCESS_NULL.sh
1469 09:01:36.787728 lkdtm:WRITE_RO.sh
1470 09:01:36.788132 lkdtm:WRITE_RO_AFTER_INIT.sh
1471 09:01:36.821858 lkdtm:WRITE_KERN.sh
1472 09:01:36.822428 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1473 09:01:36.822975 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1474 09:01:36.823443 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1475 09:01:36.823878 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1476 09:01:36.824314 lkdtm:REFCOUNT_DEC_ZERO.sh
1477 09:01:36.825183 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1478 09:01:36.825596 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1479 09:01:36.826088 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1480 09:01:36.826563 lkdtm:REFCOUNT_INC_ZERO.sh
1481 09:01:36.827007 lkdtm:REFCOUNT_ADD_ZERO.sh
1482 09:01:36.827425 lkdtm:REFCOUNT_INC_SATURATED.sh
1483 09:01:36.827833 lkdtm:REFCOUNT_DEC_SATURATED.sh
1484 09:01:36.828343 lkdtm:REFCOUNT_ADD_SATURATED.sh
1485 09:01:36.828723 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1486 09:01:36.865027 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1487 09:01:36.865560 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1488 09:01:36.866061 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1489 09:01:36.866855 lkdtm:REFCOUNT_TIMING.sh
1490 09:01:36.867253 lkdtm:ATOMIC_TIMING.sh
1491 09:01:36.867687 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1492 09:01:36.868111 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1493 09:01:36.868545 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1494 09:01:36.868967 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1495 09:01:36.869379 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1496 09:01:36.869787 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1497 09:01:36.870251 lkdtm:USERCOPY_STACK_BEYOND.sh
1498 09:01:36.870664 lkdtm:USERCOPY_KERNEL.sh
1499 09:01:36.871170 lkdtm:STACKLEAK_ERASING.sh
1500 09:01:36.885461 lkdtm:CFI_FORWARD_PROTO.sh
1501 09:01:36.885947 ===========End Tests to run ===============
1502 09:01:36.888714 shardfile-lkdtm pass
1503 09:01:39.590088 <12>[ 85.057115] kselftest: Running tests in lkdtm
1504 09:01:39.637863 TAP version 13
1505 09:01:39.685880 1..70
1506 09:01:39.733468 # selftests: lkdtm: PANIC.sh
1507 09:01:40.596724 # Skipping PANIC: crashes entire system
1508 09:01:40.628886 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1509 09:01:40.660557 # selftests: lkdtm: BUG.sh
1510 09:01:41.118881 <6>[ 86.553810] lkdtm: Performing direct entry BUG
1511 09:01:41.119138 <4>[ 86.558943] ------------[ cut here ]------------
1512 09:01:41.119307 <2>[ 86.563859] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1513 09:01:41.119674 <0>[ 86.569656] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1514 09:01:41.119854 <4>[ 86.576729] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1515 09:01:41.122102 <4>[ 86.586487] CPU: 4 PID: 666 Comm: cat Tainted: G W 5.10.209-cip44 #1
1516 09:01:41.162266 <4>[ 86.594425] Hardware name: ARM Juno development board (r0) (DT)
1517 09:01:41.162511 <4>[ 86.600627] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1518 09:01:41.162644 <4>[ 86.606919] pc : lkdtm_BUG+0x8/0x10
1519 09:01:41.162991 <4>[ 86.610684] lr : lkdtm_do_action+0x24/0x40
1520 09:01:41.163264 <4>[ 86.615052] sp : ffff80001471bd10
1521 09:01:41.163504 <4>[ 86.618637] x29: ffff80001471bd10 x28: ffff000803b1b100
1522 09:01:41.163655 <4>[ 86.624239] x27: 0000000000000000 x26: 0000000000000000
1523 09:01:41.163871 <4>[ 86.629839] x25: ffff800011508b20 x24: ffff80001471be20
1524 09:01:41.165522 <4>[ 86.635440] x23: 0000000000000004 x22: ffff0008059cf000
1525 09:01:41.205695 <4>[ 86.641041] x21: ffff800011a249e8 x20: ffff800011508b30
1526 09:01:41.205995 <4>[ 86.646641] x19: 0000000000000001 x18: ffff800012b04370
1527 09:01:41.206216 <4>[ 86.652242] x17: 0000000000000000 x16: 0000000000000000
1528 09:01:41.206407 <4>[ 86.657842] x15: 0000000000000028 x14: 0000000000044820
1529 09:01:41.206595 <4>[ 86.663442] x13: 0000000000000001 x12: 00000000ff68abfb
1530 09:01:41.207030 <4>[ 86.669043] x11: ffff000803b1b988 x10: ffff800013133000
1531 09:01:41.207229 <4>[ 86.674643] x9 : ffff800010a038d4 x8 : 0000000000000000
1532 09:01:41.249064 <4>[ 86.680244] x7 : ffff800012a1d000 x6 : ffff8000125a5000
1533 09:01:41.249366 <4>[ 86.685844] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1534 09:01:41.249561 <4>[ 86.691444] x3 : 0000000000000000 x2 : 0000000000000000
1535 09:01:41.249989 <4>[ 86.697044] x1 : ffff000803b1b100 x0 : ffff800010a03f80
1536 09:01:41.250202 <4>[ 86.702645] Call trace:
1537 09:01:41.250390 <4>[ 86.705365] lkdtm_BUG+0x8/0x10
1538 09:01:41.250575 <4>[ 86.708781] direct_entry+0xd0/0x140
1539 09:01:41.250759 <4>[ 86.712633] full_proxy_write+0x68/0xbc
1540 09:01:41.250941 <4>[ 86.716745] vfs_write+0xec/0x20c
1541 09:01:41.252310 <4>[ 86.720335] ksys_write+0x70/0x100
1542 09:01:41.292425 <4>[ 86.724010] __arm64_sys_write+0x24/0x30
1543 09:01:41.292745 <4>[ 86.728212] el0_svc_common.constprop.0+0x84/0x1e0
1544 09:01:41.292951 <4>[ 86.733280] do_el0_svc+0x2c/0xa4
1545 09:01:41.293143 <4>[ 86.736870] el0_svc+0x20/0x30
1546 09:01:41.293332 <4>[ 86.740196] el0_sync_handler+0xb0/0xb4
1547 09:01:41.293766 <4>[ 86.744307] el0_sync+0x180/0x1c0
1548 09:01:41.294013 <0>[ 86.747901] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1549 09:01:41.294232 <4>[ 86.754279] ---[ end trace 5458e9bd597c2e8a ]---
1550 09:01:41.294413 <6>[ 86.759173] note: cat[666] exited with preempt_count 1
1551 09:01:41.335705 <3>[ 86.764590] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1552 09:01:41.336003 <3>[ 86.773749] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 666, name: cat
1553 09:01:41.336211 <4>[ 86.781687] INFO: lockdep is turned off.
1554 09:01:41.336643 <4>[ 86.785883] irq event stamp: 1802
1555 09:01:41.336831 <4>[ 86.789479] hardirqs last enabled at (1801): [<ffff8000112701dc>] _raw_spin_unlock_irq+0x4c/0xa0
1556 09:01:41.337021 <4>[ 86.798640] hardirqs last disabled at (1802): [<ffff800011261a34>] el1_dbg+0x24/0x50
1557 09:01:41.379095 <4>[ 86.806669] softirqs last enabled at (1796): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1558 09:01:41.379396 <4>[ 86.815311] softirqs last disabled at (1791): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1559 09:01:41.379842 <4>[ 86.824126] CPU: 4 PID: 666 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1560 09:01:41.380059 <4>[ 86.832064] Hardware name: ARM Juno development board (r0) (DT)
1561 09:01:41.380242 <4>[ 86.838261] Call trace:
1562 09:01:41.380417 <4>[ 86.840981] dump_backtrace+0x0/0x200
1563 09:01:41.380587 <4>[ 86.844918] show_stack+0x20/0x30
1564 09:01:41.380758 <4>[ 86.848511] dump_stack+0x110/0x160
1565 09:01:41.382332 <4>[ 86.852276] ___might_sleep+0x140/0x210
1566 09:01:41.422563 <4>[ 86.856388] __might_sleep+0x5c/0x94
1567 09:01:41.422844 <4>[ 86.860241] exit_signals+0x34/0x250
1568 09:01:41.423026 <4>[ 86.864092] do_exit+0xd0/0xb10
1569 09:01:41.423201 <4>[ 86.867509] make_task_dead+0x5c/0x90
1570 09:01:41.423372 <4>[ 86.871446] die+0x22c/0x26c
1571 09:01:41.423540 <4>[ 86.874600] bug_handler+0x58/0x80
1572 09:01:41.423712 <4>[ 86.878278] call_break_hook+0x70/0x84
1573 09:01:41.423881 <4>[ 86.882304] brk_handler+0x24/0x64
1574 09:01:41.424050 <4>[ 86.885983] do_debug_exception+0xd4/0x150
1575 09:01:41.424470 <4>[ 86.890356] el1_dbg+0x34/0x50
1576 09:01:41.425704 <4>[ 86.893684] el1_sync_handler+0xc8/0xe4
1577 09:01:41.425918 <4>[ 86.897796] el1_sync+0x88/0x140
1578 09:01:41.467436 <4>[ 86.901300] lkdtm_BUG+0x8/0x10
1579 09:01:41.467698 <4>[ 86.904717] direct_entry+0xd0/0x140
1580 09:01:41.467876 <4>[ 86.908569] full_proxy_write+0x68/0xbc
1581 09:01:41.468132 <4>[ 86.912682] vfs_write+0xec/0x20c
1582 09:01:41.468331 <4>[ 86.916272] ksys_write+0x70/0x100
1583 09:01:41.468503 <4>[ 86.919950] __arm64_sys_write+0x24/0x30
1584 09:01:41.468636 <4>[ 86.924151] el0_svc_common.constprop.0+0x84/0x1e0
1585 09:01:41.468996 <4>[ 86.929222] do_el0_svc+0x2c/0xa4
1586 09:01:41.469137 <4>[ 86.932811] el0_svc+0x20/0x30
1587 09:01:41.469257 <4>[ 86.936140] el0_sync_handler+0xb0/0xb4
1588 09:01:41.470611 <4>[ 86.940252] el0_sync+0x180/0x1c0
1589 09:01:41.510828 <4>[ 86.945258] ------------[ cut here ]------------
1590 09:01:41.511126 <4>[ 86.950171] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1591 09:01:41.511555 <4>[ 86.959246] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1592 09:01:41.511747 <4>[ 86.969010] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.209-cip44 #1
1593 09:01:41.511980 <4>[ 86.977297] Hardware name: ARM Juno development board (r0) (DT)
1594 09:01:41.514075 <4>[ 86.983508] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1595 09:01:41.554313 <4>[ 86.989803] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1596 09:01:41.554582 <4>[ 86.995153] lr : rcu_idle_enter+0x24/0xf4
1597 09:01:41.554753 <4>[ 86.999442] sp : ffff800013673e90
1598 09:01:41.554895 <4>[ 87.003030] x29: ffff800013673e90 x28: 0000000000000000
1599 09:01:41.555025 <4>[ 87.008641] x27: 0000000000000000 x26: 0000000000000000
1600 09:01:41.555145 <4>[ 87.014246] x25: 0000000000000000 x24: 000000143e56f9f8
1601 09:01:41.555261 <4>[ 87.019857] x23: 0000000000000000 x22: ffff000806a82080
1602 09:01:41.557450 <4>[ 87.025461] x21: ffff00097efa41c0 x20: ffff800011df2400
1603 09:01:41.597692 <4>[ 87.031065] x19: ffff00097efa6400 x18: 0000000000000000
1604 09:01:41.597944 <4>[ 87.036666] x17: 0000000000000000 x16: 0000000000000000
1605 09:01:41.598132 <4>[ 87.042267] x15: 0000000000000000 x14: 0000000000000000
1606 09:01:41.598276 <4>[ 87.047873] x13: 00000000000003b3 x12: 071c71c71c71c71c
1607 09:01:41.598409 <4>[ 87.053474] x11: 00000000000003b3 x10: ffff00097efa452c
1608 09:01:41.598530 <4>[ 87.059075] x9 : ffff800010e399d0 x8 : 000000000000031d
1609 09:01:41.598646 <4>[ 87.064676] x7 : ffff00097efa454c x6 : 00000001bcce27a6
1610 09:01:41.600847 <4>[ 87.070277] x5 : 00ffffffffffffff x4 : 0000000000000015
1611 09:01:41.641097 <4>[ 87.075878] x3 : 0000000004573bf0 x2 : 0000000000000004
1612 09:01:41.641349 <4>[ 87.081479] x1 : 4000000000000002 x0 : 4000000000000000
1613 09:01:41.641518 <4>[ 87.087080] Call trace:
1614 09:01:41.641658 <4>[ 87.089803] rcu_eqs_enter.constprop.0+0xfc/0x150
1615 09:01:41.641787 <4>[ 87.094787] rcu_idle_enter+0x24/0xf4
1616 09:01:41.641907 <4>[ 87.098727] cpuidle_enter_state+0x22c/0x31c
1617 09:01:41.642042 <4>[ 87.103274] cpuidle_enter+0x40/0x60
1618 09:01:41.642167 <4>[ 87.107127] do_idle+0x240/0x2d0
1619 09:01:41.642280 <4>[ 87.110630] cpu_startup_entry+0x2c/0x6c
1620 09:01:41.644281 <4>[ 87.114831] secondary_start_kernel+0x14c/0x1a0
1621 09:01:41.684396 <4>[ 87.119636] irq event stamp: 209286
1622 09:01:41.684673 <4>[ 87.123404] hardirqs last enabled at (209285): [<ffff80001017c79c>] tick_nohz_idle_exit+0x78/0x19c
1623 09:01:41.684935 <4>[ 87.132739] hardirqs last disabled at (209286): [<ffff80001126999c>] __schedule+0x35c/0x950
1624 09:01:41.685395 <4>[ 87.141382] softirqs last enabled at (209282): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1625 09:01:41.685558 <4>[ 87.150371] softirqs last disabled at (209281): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1626 09:01:41.727815 <4>[ 87.159094] ---[ end trace 5458e9bd597c2e8b ]---
1627 09:01:41.728113 # Segmentation fault
1628 09:01:41.728314 # [ 86.553810] lkdtm: Performing direct entry BUG
1629 09:01:41.728504 # [ 86.558943] ------------[ cut here ]------------
1630 09:01:41.728954 # [ 86.563859] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1631 09:01:41.729148 # [ 86.569656] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1632 09:01:41.729363 # [ 86.576729] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1633 09:01:41.731019 # [ 86.586487] CPU: 4 PID: 666 Comm: cat Tainted: G W 5.10.209-cip44 #1
1634 09:01:41.771053 # [ 86.594425] Hardware name: ARM Juno development board (r0) (DT)
1635 09:01:41.771360 # [ 86.600627] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1636 09:01:41.771547 # [ 86.606919] pc : lkdtm_BUG+0x8/0x10
1637 09:01:41.771742 # [ 86.610684] lr : lkdtm_do_action+0x24/0x40
1638 09:01:41.771914 # [ 86.615052] sp : ffff80001471bd10
1639 09:01:41.772057 # [ 86.618637] x29: ffff80001471bd10 x28: ffff000803b1b100
1640 09:01:41.772194 # [ 86.624239] x27: 0000000000000000 x26: 0000000000000000
1641 09:01:41.772565 # [ 86.629839] x25: ffff800011508b20 x24: ffff80001471be20
1642 09:01:41.814179 # [ 86.635440] x23: 0000000000000004 x22: ffff0008059cf000
1643 09:01:41.814493 # [ 86.641041] x21: ffff800011a249e8 x20: ffff800011508b30
1644 09:01:41.815003 # [ 86.646641] x19: 0000000000000001 x18: ffff800012b04370
1645 09:01:41.815318 # [ 86.652242] x17: 0000000000000000 x16: 0000000000000000
1646 09:01:41.815521 # [ 86.657842] x15: 0000000000000028 x14: 0000000000044820
1647 09:01:41.815711 # [ 86.663442] x13: 0000000000000001 x12: 00000000ff68abfb
1648 09:01:41.815939 # [ 86.669043] x11: ffff000803b1b988 x10: ffff800013133000
1649 09:01:41.817516 # [ 86.674643] x9 : ffff800010a038d4 x8 : 0000000000000000
1650 09:01:41.857301 # [ 86.680244] x7 : ffff800012a1d000 x6 : ffff8000125a5000
1651 09:01:41.857559 # [ 86.685844] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1652 09:01:41.857951 # [ 86.691444] x3 : 0000000000000000 x2 : 0000000000000000
1653 09:01:41.858125 # [ 86.697044] x1 : ffff000803b1b100 x0 : ffff800010a03f80
1654 09:01:41.858259 # [ 86.702645] Call trace:
1655 09:01:41.858455 # [ 86.705365] lkdtm_BUG+0x8/0x10
1656 09:01:41.858650 # [ 86.708781] direct_entry+0xd0/0x140
1657 09:01:41.858840 # [ 86.712633] full_proxy_write+0x68/0xbc
1658 09:01:41.859021 # [ 86.716745] vfs_write+0xec/0x20c
1659 09:01:41.859150 # [ 86.720335] ksys_write+0x70/0x100
1660 09:01:41.860563 # [ 86.724010] __arm64_sys_write+0x24/0x30
1661 09:01:41.900540 # [ 86.728212] el0_svc_common.constprop.0+0x84/0x1e0
1662 09:01:41.900795 # [ 86.733280] do_el0_svc+0x2c/0xa4
1663 09:01:41.900962 # [ 86.736870] el0_svc+0x20/0x30
1664 09:01:41.901105 # [ 86.740196] el0_sync_handler+0xb0/0xb4
1665 09:01:41.901244 # [ 86.744307] el0_sync+0x180/0x1c0
1666 09:01:41.901593 # [ 86.747901] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1667 09:01:41.901723 # [ 86.754279] ---[ end trace 5458e9bd597c2e8a ]---
1668 09:01:41.901842 # [ 86.759173] note: cat[666] exited with preempt_count 1
1669 09:01:41.943722 # [ 86.764590] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1670 09:01:41.943977 # [ 86.773749] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 666, name: cat
1671 09:01:41.944142 # [ 86.781687] INFO: lockdep is turned off.
1672 09:01:41.944294 # [ 86.785883] irq event stamp: 1802
1673 09:01:41.944423 # [ 86.789479] hardirqs last enabled at (1801): [<ffff8000112701dc>] _raw_spin_unlock_irq+0x4c/0xa0
1674 09:01:41.944783 # [ 86.798640] hardirqs last disabled at (1802): [<ffff800011261a34>] el1_dbg+0x24/0x50
1675 09:01:41.946910 # [ 86.806669] softirqs last enabled at (1796): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1676 09:01:41.986793 # [ 86.815311] softirqs last disabled at (1791): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1677 09:01:41.987097 # [ 86.824126] CPU: 4 PID: 666 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1678 09:01:41.987562 # [ 86.832064] Hardware name: ARM Juno development board (r0) (DT)
1679 09:01:41.987764 # [ 86.838261] Call trace:
1680 09:01:41.987981 # [ 86.840981] dump_backtrace+0x0/0x200
1681 09:01:41.988159 # [ 86.844918] show_stack+0x20/0x30
1682 09:01:41.988342 # [ 86.848511] dump_stack+0x110/0x160
1683 09:01:41.990062 # [ 86.852276] ___might_sleep+0x140/0x210
1684 09:01:41.990311 # [ 86.856388] __might_sleep+0x5c/0x94
1685 09:01:42.030017 # [ 86.860241] exit_signals+0x34/0x250
1686 09:01:42.030250 # [ 86.864092] do_exit+0xd0/0xb<6>[ 87.469497] lkdtm: Performing direct entry WARNING
1687 09:01:42.030423 10
1688 09:01:42.030576 # [ 86.867509] make_task_<4>[ 87.477394] ------------[ cut here ]------------
1689 09:01:42.030723 dead+0x5c/0x90
1690 09:01:42.031083 # [ 86.871446]<4>[ 87.484934] WARNING: CPU: 4 PID: 705 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1691 09:01:42.031215 die+0x22c/0x26c
1692 09:01:42.033231 # [ 86.8746<4>[ 87.496404] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1693 09:01:42.073231 00] bug_handler+0x58/0x80
1694 09:01:42.073491 # [ <4>[ 87.508857] CPU: 4 PID: 705 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1695 09:01:42.073697 86.878278] call_break_hook+0x<4>[ 87.519555] Hardware name: ARM Juno development board (r0) (DT)
1696 09:01:42.073867 70/0x84
1697 09:01:42.074271 # [ 86.882304] brk_h<4>[ 87.528524] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1698 09:01:42.074419 andler+0x24/0x64
1699 09:01:42.074572 # [ 86.88598<4>[ 87.537576] pc : lkdtm_WARNING+0x28/0x34
1700 09:01:42.076467 3] do_debug_exception+0xd4/0x15<4>[ 87.544538] lr : lkdtm_do_action+0x24/0x40
1701 09:01:42.076756 0
1702 09:01:42.116398 # [ 86.890356] el1_dbg+0x3<4>[ 87.551671] sp : ffff8000147cbd10
1703 09:01:42.116662 4/0x50
1704 09:01:42.116878 # [ 86.893684] el1_sy<4>[ 87.558025] x29: ffff8000147cbd10 x28: ffff000802826200
1705 09:01:42.117047 nc_handler+0xc8/0xe4
1706 09:01:42.117437 # [ 86.8<4>[ 87.566380] x27: 0000000000000000 x26: 0000000000000000
1707 09:01:42.117585 <4>[ 87.574736] x25: ffff800011508b20 x24: ffff8000147cbe20
1708 09:01:42.117740 97796] el1_sync+0x88/0x140
1709 09:01:42.117890 # [<4>[ 87.580337] x23: 0000000000000008 x22: ffff000805c67000
1710 09:01:42.159709 86.901300] lkdtm_BUG+0x8/0x10<4>[ 87.588692] x21: ffff800011a249f0 x20: ffff800011508b40
1711 09:01:42.160012
1712 09:01:42.160223 # [ 86.904717] direct_entry+<4>[ 87.597135] x19: 0000000000000002 x18: 0000000000000000
1713 09:01:42.160442 0xd0/0x140
1714 09:01:42.160641 # [ 86.908569] fu<4>[ 87.605578] x17: 0000000000000000 x16: 0000000000000000
1715 09:01:42.160826 ll_proxy_write+0x68/0xbc
1716 09:01:42.161008 # [ 8<4>[ 87.613957] x15: 0000000000000030 x14: ffffffffffffffff
1717 09:01:42.161191 6.912682] vfs_write+0xec/0x20c<4>[ 87.622399] x13: ffff8000947cba0a x12: ffff8000147cba12
1718 09:01:42.202844 # [ 86.916272] ksys_write+0x7<4>[ 87.630778] x11: ffff8000125d4330 x10: ffff80001262c4d0
1719 09:01:42.203108 0/0x100
1720 09:01:42.203316 # [ 86.919950] __arm<4>[ 87.639221] x9 : ffff800010a038d4 x8 : ffff8000125d44d0
1721 09:01:42.203487 64_sys_write+0x24/0x30
1722 09:01:42.203882 # [ 86.<4>[ 87.647577] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
1723 09:01:42.204035 924151] el0_svc_common.constprop<4>[ 87.656021] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1724 09:01:42.204217 .0+0x84/0x1e0
1725 09:01:42.204403 # [ 86.929222] <4>[ 87.664466] x3 : 0000000000000000 x2 : 0000000000000000
1726 09:01:42.204584 do_el0_svc+0x2c/0xa4
1727 09:01:42.206053 # [ 86.93<4>[ 87.672909] x1 : ffff8000134eb000 x0 : 0000000000000001
1728 09:01:42.245996 2811] el0_svc+0x20/0x30
1729 09:01:42.246260 # [ 8<4>[ 87.681353] Call trace:
1730 09:01:42.246466 6.936140] el0_sync_handler+0xb0/<4>[ 87.686931] lkdtm_WARNING+0x28/0x34
1731 09:01:42.246639 0xb4
1732 09:01:42.246798 # [ 86.940252] el0_sync+<4>[ 87.693632] direct_entry+0xd0/0x140
1733 09:01:42.246952 0x180/0x1c0
1734 09:01:42.247337 <4>[ 87.700336] full_proxy_write+0x68/0xbc
1735 09:01:42.247478 # [ 86.945258] ------------[ cu<4>[ 87.705559] vfs_write+0xec/0x20c
1736 09:01:42.247626 t here ]------------
1737 09:01:42.247767 <4>[ 87.712000] ksys_write+0x70/0x100
1738 09:01:42.249203 # [ 86.950171] WARNING: CPU: 4 <4>[ 87.717571] __arm64_sys_write+0x24/0x30
1739 09:01:42.289414 PID: 0 at kernel/rcu/tree.c:625 r<4>[ 87.724639] el0_svc_common.constprop.0+0x84/0x1e0
1740 09:01:42.289655 cu_eqs_enter.constprop.0+0xfc/0x1<4>[ 87.732559] do_el0_svc+0x2c/0xa4
1741 09:01:42.289857 50
1742 09:01:42.290038 # [ 86.959246] Modules link<4>[ 87.739001] el0_svc+0x20/0x30
1743 09:01:42.290198 ed in: fuse ip_tables x_tables td<4>[ 87.745181] el0_sync_handler+0xb0/0xb4
1744 09:01:42.290349 a998x cec crct10dif_ce drm_kms_h<4>[ 87.752145] el0_sync+0x180/0x1c0
1745 09:01:42.290496 elper drm smsc
1746 09:01:42.292507 # [ 86.969010] <4>[ 87.758497] irq event stamp: 0
1747 09:01:42.332371 CPU: 4 PID: 0 Comm: swapper/4 Tai<4>[ 87.764683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1748 09:01:42.332620 nted: G D W 5.10.209<4>[ 87.774086] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1749 09:01:42.332829 -cip44 #1
1750 09:01:42.333248 # [ 86.977297] Hardw<4>[ 87.785398] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1751 09:01:42.333404 are name: ARM Juno development bo<4>[ 87.796711] softirqs last disabled at (0): [<0000000000000000>] 0x0
1752 09:01:42.335545 ard (r0) (DT)
1753 09:01:42.375496 # [ 86.983508] p<4>[ 87.806108] ---[ end trace 5458e9bd597c2e8c ]---
1754 09:01:42.375793 state: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1755 09:01:42.375995 # [ 86.989803] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1756 09:01:42.376197 # [ 86.995153] lr : rcu_idle_enter+0x24/0xf4
1757 09:01:42.376393 # [ 86.999442] sp : ffff800013673e90
1758 09:01:42.376839 # [ 87.003030] x29: ffff800013673e90 x28: 0000000000000000
1759 09:01:42.377037 # [ 87.008641] x27: 0000000000000000 x26: 0000000000000000
1760 09:01:42.377213 # [ 87.014246] x25: 0000000000000000 x24: 000000143e56f9f8
1761 09:01:42.378731 # [ 87.019857] x23: 0000000000000000 x22: ffff000806a82080
1762 09:01:42.418640 # [ 87.025461] x21: ffff00097efa41c0 x20: ffff800011df2400
1763 09:01:42.418873 # BUG: saw 'kernel BUG at': ok
1764 09:01:42.419043 ok 2 selftests: lkdtm: BUG.sh
1765 09:01:42.419191 # selftests: lkdtm: WARNING.sh
1766 09:01:42.419335 # [ 87.469497] lkdtm: Performing direct entry WARNING
1767 09:01:42.419477 # [ 87.477394] ------------[ cut here ]------------
1768 09:01:42.419837 # [ 87.484934] WARNING: CPU: 4 PID: 705 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1769 09:01:42.421871 # [ 87.496404] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1770 09:01:42.461818 # [ 87.508857] CPU: 4 PID: 705 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1771 09:01:42.462118 # [ 87.519555] Hardware name: ARM Juno development board (r0) (DT)
1772 09:01:42.462569 # [ 87.528524] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1773 09:01:42.462765 # [ 87.537576] pc : lkdtm_WARNING+0x28/0x34
1774 09:01:42.462958 # [ 87.544538] lr : lkdtm_do_action+0x24/0x40
1775 09:01:42.463167 # [ 87.551671] sp : ffff8000147cbd10
1776 09:01:42.463352 # [ 87.558025] x29: ffff8000147cbd10 x28: ffff000802826200
1777 09:01:42.465082 # [ 87.566380] x27: 0000000000000000 x26: 0000000000000000
1778 09:01:42.505010 # [ 87.574736] x25: ffff800011508b20 x24: ffff8000147cbe20
1779 09:01:42.505308 # [ 87.580337] x23: 0000000000000008 x22: ffff000805c67000
1780 09:01:42.505760 # [ 87.588692] x21: ffff800011a249f0 x20: ffff800011508b40
1781 09:01:42.505926 # [ 87.597135] x19: 0000000000000002 x18: 0000000000000000
1782 09:01:42.506105 # [ 87.605578] x17: 0000000000000000 x16: 0000000000000000
1783 09:01:42.506262 # [ 87.613957] x15: 0000000000000030 x14: ffffffffffffffff
1784 09:01:42.506410 # [ 87.622399] x13: ffff8000947cba0a x12: ffff8000147cba12
1785 09:01:42.508346 # [ 87.630778] x11: ffff8000125d4330 x10: ffff80001262c4d0
1786 09:01:42.548095 # [ 87.639221] x9 : ffff800010a038d4 x8 : ffff8000125d44d0
1787 09:01:42.548353 # [ 87.647577] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
1788 09:01:42.548560 # [ 87.656021] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1789 09:01:42.548977 # [ 87.664466] x3 : 0000000000000000 x2 : 0000000000000000
1790 09:01:42.549131 # [ 87.672909] x1 : ffff8000134eb000 x0 : 0000000000000001
1791 09:01:42.549290 # [ 87.681353] Call trace:
1792 09:01:42.549438 # [ 87.686931] lkdtm_WARNING+0x28/0x34
1793 09:01:42.549584 # [ 87.693632] direct_entry+0xd0/0x140
1794 09:01:42.551358 # [ 87.700336] full_proxy_write+0x68/0xbc
1795 09:01:42.551614 # [ 87.705559] vfs_write+0xec/0x20c
1796 09:01:42.591264 # [ 87.712000] ksys_write+0x70/0x100
1797 09:01:42.591514 # [ 87.717571] __arm64_sys_write+0x24/0x30
1798 09:01:42.591718 # [ 87.724639] el0_svc_common.constprop.0+0x84/0x1e0
1799 09:01:42.591884 # [ 87.732559] do_el0_svc+0x2c/0xa4
1800 09:01:42.592088 # [ 87.739001] el0_svc+0x20/0x30
1801 09:01:42.592287 # [ 87.745181] el0_sync_handler+0xb0/0xb4
1802 09:01:42.592464 # [ 87.752145] el0_sync+0x180/0x1c0
1803 09:01:42.592828 # [ 87.758497] irq event stamp: 0
1804 09:01:42.592964 # [ 87.764683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1805 09:01:42.633524 # [ 87.774086] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1806 09:01:42.633882 # [ 87.785398] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1807 09:01:42.634109 # [ 87.796711] softirqs last disabled at (0): [<0000000000000000>] 0x0
1808 09:01:42.634306 # [ 87.806108] ---[ end trace 5458e9bd597c2e8c ]---
1809 09:01:42.634732 # WARNING: saw 'WARNING:': ok
1810 09:01:42.634920 ok 3 selftests: lkdtm: WARNING.sh
1811 09:01:42.636720 # selftests: lkdtm: WARNING_MESSAGE.sh
1812 09:01:42.757206 <6>[ 88.191957] lkdtm: Performing direct entry WARNING_MESSAGE
1813 09:01:42.757598 <4>[ 88.197790] ------------[ cut here ]------------
1814 09:01:42.757743 <4>[ 88.202746] Warning message trigger count: 2
1815 09:01:42.757878 <4>[ 88.207421] WARNING: CPU: 3 PID: 741 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1816 09:01:42.757995 <4>[ 88.216846] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1817 09:01:42.760352 <4>[ 88.226608] CPU: 3 PID: 741 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1818 09:01:42.800460 <4>[ 88.234545] Hardware name: ARM Juno development board (r0) (DT)
1819 09:01:42.800684 <4>[ 88.240746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1820 09:01:42.800810 <4>[ 88.247039] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1821 09:01:42.800945 <4>[ 88.251935] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1822 09:01:42.801057 <4>[ 88.256825] sp : ffff80001487bd00
1823 09:01:42.801382 <4>[ 88.260411] x29: ffff80001487bd00 x28: ffff0008008fe200
1824 09:01:42.801504 <4>[ 88.266012] x27: 0000000000000000 x26: 0000000000000000
1825 09:01:42.803659 <4>[ 88.271613] x25: ffff800011508b20 x24: ffff80001487be20
1826 09:01:42.843836 <4>[ 88.277214] x23: 0000000000000010 x22: ffff000803e8f000
1827 09:01:42.844095 <4>[ 88.282814] x21: ffff800011a249f8 x20: ffff800011508b50
1828 09:01:42.844260 <4>[ 88.288414] x19: 0000000000000003 x18: 0000000000000000
1829 09:01:42.844399 <4>[ 88.294015] x17: 0000000000000000 x16: 0000000000000000
1830 09:01:42.844528 <4>[ 88.299615] x15: 0000000000000030 x14: ffffffffffffffff
1831 09:01:42.844901 <4>[ 88.305216] x13: ffff80009487b9aa x12: ffff80001487b9b2
1832 09:01:42.845049 <4>[ 88.310816] x11: ffff8000125d4330 x10: ffff80001262c4d0
1833 09:01:42.847058 <4>[ 88.316417] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
1834 09:01:42.887245 <4>[ 88.322017] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
1835 09:01:42.887504 <4>[ 88.327618] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1836 09:01:42.887711 <4>[ 88.333218] x3 : 0000000000000000 x2 : 0000000000000000
1837 09:01:42.887879 <4>[ 88.338818] x1 : 0000000000000000 x0 : ffff0008008fe200
1838 09:01:42.888035 <4>[ 88.344419] Call trace:
1839 09:01:42.888243 <4>[ 88.347142] lkdtm_WARNING_MESSAGE+0x30/0x40
1840 09:01:42.888440 <4>[ 88.351688] lkdtm_do_action+0x24/0x40
1841 09:01:42.888865 <4>[ 88.355712] direct_entry+0xd0/0x140
1842 09:01:42.890440 <4>[ 88.359565] full_proxy_write+0x68/0xbc
1843 09:01:42.930605 <4>[ 88.363678] vfs_write+0xec/0x20c
1844 09:01:42.930856 <4>[ 88.367267] ksys_write+0x70/0x100
1845 09:01:42.931022 <4>[ 88.370943] __arm64_sys_write+0x24/0x30
1846 09:01:42.931166 <4>[ 88.375144] el0_svc_common.constprop.0+0x84/0x1e0
1847 09:01:42.931304 <4>[ 88.380213] do_el0_svc+0x2c/0xa4
1848 09:01:42.931427 <4>[ 88.383802] el0_svc+0x20/0x30
1849 09:01:42.931546 <4>[ 88.387129] el0_sync_handler+0xb0/0xb4
1850 09:01:42.931908 <4>[ 88.391240] el0_sync+0x180/0x1c0
1851 09:01:42.932043 <4>[ 88.394826] irq event stamp: 0
1852 09:01:42.932159 <4>[ 88.398157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1853 09:01:42.968173 <4>[ 88.404709] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1854 09:01:42.968707 <4>[ 88.413174] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1855 09:01:42.968893 <4>[ 88.421635] softirqs last disabled at (0): [<0000000000000000>] 0x0
1856 09:01:42.971410 <4>[ 88.428180] ---[ end trace 5458e9bd597c2e8d ]---
1857 09:01:43.053714 # [ 88.191957] lkdtm: Performing direct entry WARNING_MESSAGE
1858 09:01:43.053936 # [ 88.197790] ------------[ cut here ]------------
1859 09:01:43.054084 # [ 88.202746] Warning message trigger count: 2
1860 09:01:43.054201 # [ 88.207421] WARNING: CPU: 3 PID: 741 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1861 09:01:43.054531 # [ 88.216846] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1862 09:01:43.057013 # [ 88.226608] CPU: 3 PID: 741 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1863 09:01:43.096863 # [ 88.234545] Hardware name: ARM Juno development board (r0) (DT)
1864 09:01:43.097386 # [ 88.240746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1865 09:01:43.097545 # [ 88.247039] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1866 09:01:43.097699 # [ 88.251935] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1867 09:01:43.097841 # [ 88.256825] sp : ffff80001487bd00
1868 09:01:43.097980 # [ 88.260411] x29: ffff80001487bd00 x28: ffff0008008fe200
1869 09:01:43.098132 # [ 88.266012] x27: 0000000000000000 x26: 0000000000000000
1870 09:01:43.100191 # [ 88.271613] x25: ffff800011508b20 x24: ffff80001487be20
1871 09:01:43.140056 # [ 88.277214] x23: 0000000000000010 x22: ffff000803e8f000
1872 09:01:43.140364 # [ 88.282814] x21: ffff800011a249f8 x20: ffff800011508b50
1873 09:01:43.140572 # [ 88.288414] x19: 0000000000000003 x18: 0000000000000000
1874 09:01:43.140767 # [ 88.294015] x17: 0000000000000000 x16: 0000000000000000
1875 09:01:43.141208 # [ 88.299615] x15: 0000000000000030 x14: ffffffffffffffff
1876 09:01:43.141404 # [ 88.305216] x13: ffff80009487b9aa x12: ffff80001487b9b2
1877 09:01:43.141598 # [ 88.310816] x11: ffff8000125d4330 x10: ffff80001262c4d0
1878 09:01:43.143255 # [ 88.316417] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
1879 09:01:43.183232 # [ 88.322017] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
1880 09:01:43.183531 # [ 88.327618] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
1881 09:01:43.183739 # [ 88.333218] x3 : 0000000000000000 x2 : 0000000000000000
1882 09:01:43.183937 # [ 88.338818] x1 : 0000000000000000 x0 : ffff0008008fe200
1883 09:01:43.184130 # [ 88.344419] Call trace:
1884 09:01:43.184561 # [ 88.347142] lkdtm_WARNING_MESSAGE+0x30/0x40
1885 09:01:43.184757 # [ 88.351688] lkdtm_do_action+0x24/0x40
1886 09:01:43.184944 # [ 88.355712] direct_entry+0xd0/0x140
1887 09:01:43.185126 # [ 88.359565] full_proxy_write+0x68/0xbc
1888 09:01:43.186544 # [ 88.363678] vfs_write+0xec/0x20c
1889 09:01:43.226407 # [ 88.367267] ksys_write+0x70/0x100
1890 09:01:43.226667 # [ 88.370943] __arm64_sys_write+0x24/0x30
1891 09:01:43.226872 # [ 88.375144] el0_svc_common.constprop.0+0x84/0x1e0
1892 09:01:43.227044 # [ 88.380213] do_el0_svc+0x2c/0xa4
1893 09:01:43.227204 # [ 88.383802] el0_svc+0x20/0x30
1894 09:01:43.227355 # [ 88.387129] el0_sync_handler+0xb0/0xb4
1895 09:01:43.227502 # [ 88.391240] el0_sync+0x180/0x1c0
1896 09:01:43.227870 # [ 88.394826] irq event stamp: 0
1897 09:01:43.228009 # [ 88.398157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1898 09:01:43.268886 # [ 88.404709] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1899 09:01:43.269151 # [ 88.413174] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1900 09:01:43.269426 # [ 88.421635] softirqs last disabled at (0): [<0000000000000000>] 0x0
1901 09:01:43.269625 # [ 88.428180] ---[ end trace 5458e9bd597c2e8d ]---
1902 09:01:43.269842 # WARNING_MESSAGE: saw 'message trigger': ok
1903 09:01:43.270049 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1904 09:01:43.271989 # selftests: lkdtm: EXCEPTION.sh
1905 09:01:43.392811 <6>[ 88.827556] lkdtm: Performing direct entry EXCEPTION
1906 09:01:43.393051 <1>[ 88.832956] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1907 09:01:43.393230 <1>[ 88.842108] Mem abort info:
1908 09:01:43.393395 <1>[ 88.845445] ESR = 0x96000044
1909 09:01:43.393559 <1>[ 88.848819] EC = 0x25: DABT (current EL), IL = 32 bits
1910 09:01:43.393704 <1>[ 88.854424] SET = 0, FnV = 0
1911 09:01:43.393870 <1>[ 88.857764] EA = 0, S1PTW = 0
1912 09:01:43.394036 <1>[ 88.861190] Data abort info:
1913 09:01:43.395963 <1>[ 88.864355] ISV = 0, ISS = 0x00000044
1914 09:01:43.396243 <1>[ 88.868489] CM = 0, WnR = 1
1915 09:01:43.436326 <1>[ 88.871749] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b8d000
1916 09:01:43.436566 <1>[ 88.878481] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1917 09:01:43.436801 <0>[ 88.885586] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1918 09:01:43.436967 <4>[ 88.892130] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1919 09:01:43.437148 <4>[ 88.901866] CPU: 1 PID: 774 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1920 09:01:43.479537 <4>[ 88.909801] Hardware name: ARM Juno development board (r0) (DT)
1921 09:01:43.479769 <4>[ 88.916002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1922 09:01:43.479897 <4>[ 88.922295] pc : lkdtm_EXCEPTION+0x14/0x1c
1923 09:01:43.480012 <4>[ 88.926662] lr : lkdtm_do_action+0x24/0x40
1924 09:01:43.480341 <4>[ 88.931031] sp : ffff800014643d10
1925 09:01:43.480468 <4>[ 88.934619] x29: ffff800014643d10 x28: ffff000803b89880
1926 09:01:43.480579 <4>[ 88.940216] x27: 0000000000000000 x26: 0000000000000000
1927 09:01:43.480686 <4>[ 88.945816] x25: ffff800011508b20 x24: ffff800014643e20
1928 09:01:43.482799 <4>[ 88.951409] x23: 000000000000000a x22: ffff0008041f2000
1929 09:01:43.522834 <4>[ 88.957001] x21: ffff800011a24a08 x20: ffff800011508b60
1930 09:01:43.523136 <4>[ 88.962592] x19: 0000000000000004 x18: 0000000000000000
1931 09:01:43.523341 <4>[ 88.968183] x17: 0000000000000000 x16: 0000000000000000
1932 09:01:43.523781 <4>[ 88.973775] x15: 0000000000000030 x14: ffffffffffffffff
1933 09:01:43.523998 <4>[ 88.979367] x13: ffff800094643a0a x12: ffff800014643a12
1934 09:01:43.524181 <4>[ 88.984958] x11: ffff8000125d4330 x10: 0000000000001440
1935 09:01:43.524354 <4>[ 88.990550] x9 : ffff800010a038d4 x8 : 0000000000000000
1936 09:01:43.526047 <4>[ 88.996141] x7 : 0000000000000000 x6 : ffff8000125a5000
1937 09:01:43.566198 <4>[ 89.001732] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
1938 09:01:43.566424 <4>[ 89.007324] x3 : 0000000000000000 x2 : 0000000000000000
1939 09:01:43.566553 <4>[ 89.012916] x1 : ffff000803b89880 x0 : 0000000000000000
1940 09:01:43.566670 <4>[ 89.018507] Call trace:
1941 09:01:43.566780 <4>[ 89.021221] lkdtm_EXCEPTION+0x14/0x1c
1942 09:01:43.566885 <4>[ 89.025240] direct_entry+0xd0/0x140
1943 09:01:43.567212 <4>[ 89.029085] full_proxy_write+0x68/0xbc
1944 09:01:43.567334 <4>[ 89.033191] vfs_write+0xec/0x20c
1945 09:01:43.567439 <4>[ 89.036775] ksys_write+0x70/0x100
1946 09:01:43.569452 <4>[ 89.040445] __arm64_sys_write+0x24/0x30
1947 09:01:43.609476 <4>[ 89.044639] el0_svc_common.constprop.0+0x84/0x1e0
1948 09:01:43.609740 <4>[ 89.049701] do_el0_svc+0x2c/0xa4
1949 09:01:43.609948 <4>[ 89.053285] el0_svc+0x20/0x30
1950 09:01:43.610129 <4>[ 89.056607] el0_sync_handler+0xb0/0xb4
1951 09:01:43.610317 <4>[ 89.060711] el0_sync+0x180/0x1c0
1952 09:01:43.610438 <0>[ 89.064297] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1953 09:01:43.611793 <4>[ 89.070668] ---[ end trace 5458e9bd597c2e8e ]---
1954 09:01:43.612075 # Segmentation fault
1955 09:01:43.699743 # [ 88.827556] lkdtm: Performing direct entry EXCEPTION
1956 09:01:43.699969 # [ 88.832956] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1957 09:01:43.700101 # [ 88.842108] Mem abort info:
1958 09:01:43.700266 # [ 88.845445] ESR = 0x96000044
1959 09:01:43.700411 # [ 88.848819] EC = 0x25: DABT (current EL), IL = 32 bits
1960 09:01:43.700816 # [ 88.854424] SET = 0, FnV = 0
1961 09:01:43.700973 # [ 88.857764] EA = 0, S1PTW = 0
1962 09:01:43.701136 # [ 88.861190] Data abort info:
1963 09:01:43.701278 # [ 88.864355] ISV = 0, ISS = 0x00000044
1964 09:01:43.702960 # [ 88.868489] CM = 0, WnR = 1
1965 09:01:43.742854 # [ 88.871749] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b8d000
1966 09:01:43.743315 # [ 88.878481] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1967 09:01:43.743460 # [ 88.885586] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1968 09:01:43.743578 # [ 88.892130] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
1969 09:01:43.743690 # [ 88.901866] CPU: 1 PID: 774 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1970 09:01:43.746081 # [ 88.909801] Hardware name: ARM Juno development board (r0) (DT)
1971 09:01:43.786017 # [ 88.916002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1972 09:01:43.786257 # [ 88.922295] pc : lkdtm_EXCEPTION+0x14/0x1c
1973 09:01:43.786440 # [ 88.926662] lr : lkdtm_do_action+0x24/0x40
1974 09:01:43.786813 # [ 88.931031] sp : ffff800014643d10
1975 09:01:43.786947 # [ 88.934619] x29: ffff800014643d10 x28: ffff000803b89880
1976 09:01:43.787092 # [ 88.940216] x27: 0000000000000000 x26: 0000000000000000
1977 09:01:43.787230 # [ 88.945816] x25: ffff800011508b20 x24: ffff800014643e20
1978 09:01:43.789237 # [ 88.951409] x23: 000000000000000a x22: ffff0008041f2000
1979 09:01:43.829138 # [ 88.957001] x21: ffff800011a24a08 x20: ffff800011508b60
1980 09:01:43.829474 # [ 88.962592] x19: 0000000000000004 x18: 0000000000000000
1981 09:01:43.829915 # [ 88.968183] x17: 0000000000000000 x16: 0000000000000000
1982 09:01:43.830137 # [ 88.973775] x15: 0000000000000030 x14: ffffffffffffffff
1983 09:01:43.830318 # [ 88.979367] x13: ffff800094643a0a x12: ffff800014643a12
1984 09:01:43.830506 # [ 88.984958] x11: ffff8000125d4330 x10: 0000000000001440
1985 09:01:43.830690 # [ 88.990550] x9 : ffff800010a038d4 x8 : 0000000000000000
1986 09:01:43.832473 # [ 88.996141] x7 : 0000000000000000 x6 : ffff8000125a5000
1987 09:01:43.872438 # [ 89.001732] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
1988 09:01:43.872741 # [ 89.007324] x3 : 0000000000000000 x2 : 0000000000000000
1989 09:01:43.873139 # [ 89.012916] x1 : ffff000803b89880 x0 : 0000000000000000
1990 09:01:43.873280 # [ 89.018507] Call trace:
1991 09:01:43.873427 # [ 89.021221] lkdtm_EXCEPTION+0x14/0x1c
1992 09:01:43.873568 # [ 89.025240] direct_entry+0xd0/0x140
1993 09:01:43.873706 # [ 89.029085] full_proxy_write+0x68/0xbc
1994 09:01:43.873842 # [ 89.033191] vfs_write+0xec/0x20c
1995 09:01:43.873977 # [ 89.036775] ksys_write+0x70/0x100
1996 09:01:43.874129 # [ 89.040445] __arm64_sys_write+0x24/0x30
1997 09:01:43.920273 # [ 89.044639] el0_svc_common.constprop.0+0x84/0x1e0
1998 09:01:43.920503 # [ 89.049701] do_el0_svc+0x2c/0xa4
1999 09:01:43.920683 # [ 89.053285] el0_svc+0x20/0x30
2000 09:01:43.920858 # [ 89.056607] el0_sync_handler+0xb0/0xb4
2001 09:01:43.921005 # [ 89.060711] el0_sync+0x180/0x1c0
2002 09:01:43.921178 # [ 89.064297] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2003 09:01:43.921323 # [ 89.070668] ---[ end trace 5458e9bd597c2e8e ]---
2004 09:01:43.921702 # EXCEPTION: saw 'call trace:': ok
2005 09:01:43.921841 ok 5 selftests: lkdtm: EXCEPTION.sh
2006 09:01:43.923454 # selftests: lkdtm: LOOP.sh
2007 09:01:43.923630 # Skipping LOOP: Hangs the system
2008 09:01:43.939306 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2009 09:01:43.955265 # selftests: lkdtm: EXHAUST_STACK.sh
2010 09:01:44.131170 # Skipping EXHAUST_STACK: Corrupts memory on failure
2011 09:01:44.147126 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2012 09:01:44.179146 # selftests: lkdtm: CORRUPT_STACK.sh
2013 09:01:44.354912 # Skipping CORRUPT_STACK: Crashes entire system on success
2014 09:01:44.370870 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2015 09:01:44.386845 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2016 09:01:44.571735 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2017 09:01:44.587686 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2018 09:01:44.603715 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2019 09:01:44.882379 <6>[ 90.329415] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2020 09:01:44.882608 <6>[ 90.335331] lkdtm: attempting good list addition
2021 09:01:44.882995 <6>[ 90.340287] lkdtm: attempting corrupted list addition
2022 09:01:44.885521 <3>[ 90.345665] lkdtm: list_add() corruption not detected!
2023 09:01:44.974280 # [ 90.329415] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2024 09:01:44.974574 # [ 90.335331] lkdtm: attempting good list addition
2025 09:01:44.974998 # [ 90.340287] lkdtm: attempting corrupted list addition
2026 09:01:44.975187 # [ 90.345665] lkdtm: list_add() corruption not detected!
2027 09:01:44.977444 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2028 09:01:45.009324 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2029 09:01:45.025298 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2030 09:01:45.309980 <6>[ 90.754410] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2031 09:01:45.310346 <6>[ 90.760328] lkdtm: attempting good list removal
2032 09:01:45.310790 <6>[ 90.765239] lkdtm: attempting corrupted list removal
2033 09:01:45.313189 <3>[ 90.770533] lkdtm: list_del() corruption not detected!
2034 09:01:45.389901 # [ 90.754410] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2035 09:01:45.390213 # [ 90.760328] lkdtm: attempting good list removal
2036 09:01:45.390461 # [ 90.765239] lkdtm: attempting corrupted list removal
2037 09:01:45.390900 # [ 90.770533] lkdtm: list_del() corruption not detected!
2038 09:01:45.393032 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2039 09:01:45.424977 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2040 09:01:45.456943 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2041 09:01:45.721319 <6>[ 91.156157] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2042 09:01:45.721807 <6>[ 91.162759] lkdtm: attempting bad read from page below current stack
2043 09:01:45.721967 <1>[ 91.169470] Unable to handle kernel paging request at virtual address ffff800014d77fff
2044 09:01:45.722149 <1>[ 91.177803] Mem abort info:
2045 09:01:45.722294 <1>[ 91.180924] ESR = 0x96000007
2046 09:01:45.722433 <1>[ 91.184273] EC = 0x25: DABT (current EL), IL = 32 bits
2047 09:01:45.722571 <1>[ 91.189886] SET = 0, FnV = 0
2048 09:01:45.724663 <1>[ 91.193224] EA = 0, S1PTW = 0
2049 09:01:45.724932 <1>[ 91.196651] Data abort info:
2050 09:01:45.764738 <1>[ 91.199820] ISV = 0, ISS = 0x00000007
2051 09:01:45.765299 <1>[ 91.203942] CM = 0, WnR = 0
2052 09:01:45.765477 <1>[ 91.207183] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2053 09:01:45.765646 <1>[ 91.214183] [ffff800014d77fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884b8d003, pte=0000000000000000
2054 09:01:45.765822 <0>[ 91.227059] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2055 09:01:45.768169 <4>[ 91.233605] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2056 09:01:45.808125 <4>[ 91.243335] CPU: 2 PID: 1016 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2057 09:01:45.808590 <4>[ 91.251362] Hardware name: ARM Juno development board (r0) (DT)
2058 09:01:45.808891 <4>[ 91.257561] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2059 09:01:45.809047 <4>[ 91.263849] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2060 09:01:45.809240 <4>[ 91.269521] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2061 09:01:45.809367 <4>[ 91.275189] sp : ffff800014d7bce0
2062 09:01:45.811240 <4>[ 91.278772] x29: ffff800014d7bce0 x28: ffff000800b9b100
2063 09:01:45.851460 <4>[ 91.284370] x27: 0000000000000000 x26: 0000000000000000
2064 09:01:45.851754 <4>[ 91.289965] x25: ffff800011508b20 x24: ffff800014d7be20
2065 09:01:45.851967 <4>[ 91.295562] x23: 0000000000000019 x22: ffff00080406b000
2066 09:01:45.852163 <4>[ 91.301154] x21: ffff800011a24a88 x20: ffff800011508bd0
2067 09:01:45.852594 <4>[ 91.306746] x19: ffff800014d78000 x18: 0000000000000000
2068 09:01:45.852792 <4>[ 91.312337] x17: 0000000000000000 x16: 0000000000000000
2069 09:01:45.852988 <4>[ 91.317929] x15: 0000000000000030 x14: ffffffffffffffff
2070 09:01:45.854665 <4>[ 91.323520] x13: ffff800094d7b9ca x12: ffff800014d7b9d2
2071 09:01:45.894985 <4>[ 91.329112] x11: ffff8000125d4330 x10: ffff80001262c4d0
2072 09:01:45.895387 <4>[ 91.334703] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2073 09:01:45.895563 <4>[ 91.340295] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2074 09:01:45.895716 <4>[ 91.345887] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2075 09:01:45.895862 <4>[ 91.351478] x3 : 0000000000000000 x2 : 0000000000000000
2076 09:01:45.896004 <4>[ 91.357070] x1 : ffff000800b9b100 x0 : ffff800011a25548
2077 09:01:45.896142 <4>[ 91.362661] Call trace:
2078 09:01:45.898042 <4>[ 91.365375] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2079 09:01:45.938097 <4>[ 91.370701] lkdtm_do_action+0x24/0x40
2080 09:01:45.938326 <4>[ 91.374720] direct_entry+0xd0/0x140
2081 09:01:45.938499 <4>[ 91.378566] full_proxy_write+0x68/0xbc
2082 09:01:45.938655 <4>[ 91.382673] vfs_write+0xec/0x20c
2083 09:01:45.938811 <4>[ 91.386256] ksys_write+0x70/0x100
2084 09:01:45.938955 <4>[ 91.389926] __arm64_sys_write+0x24/0x30
2085 09:01:45.939321 <4>[ 91.394120] el0_svc_common.constprop.0+0x84/0x1e0
2086 09:01:45.939451 <4>[ 91.399183] do_el0_svc+0x2c/0xa4
2087 09:01:45.939592 <4>[ 91.402765] el0_svc+0x20/0x30
2088 09:01:45.939729 <4>[ 91.406086] el0_sync_handler+0xb0/0xb4
2089 09:01:45.941262 <4>[ 91.410191] el0_sync+0x180/0x1c0
2090 09:01:45.959318 <0>[ 91.413777] Code: 91142000 97ffe0a1 f0003e60 91152000 (385ff261)
2091 09:01:45.962474 <4>[ 91.420148] ---[ end trace 5458e9bd597c2e8f ]---
2092 09:01:45.962780 # Segmentation fault
2093 09:01:46.053710 # [ 91.156157] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2094 09:01:46.053950 # [ 91.162759] lkdtm: attempting bad read from page below current stack
2095 09:01:46.054153 # [ 91.169470] Unable to handle kernel paging request at virtual address ffff800014d77fff
2096 09:01:46.054527 # [ 91.177803] Mem abort info:
2097 09:01:46.054659 # [ 91.180924] ESR = 0x96000007
2098 09:01:46.054803 # [ 91.184273] EC = 0x25: DABT (current EL), IL = 32 bits
2099 09:01:46.054945 # [ 91.189886] SET = 0, FnV = 0
2100 09:01:46.056926 # [ 91.193224] EA = 0, S1PTW = 0
2101 09:01:46.057188 # [ 91.196651] Data abort info:
2102 09:01:46.096855 # [ 91.199820] ISV = 0, ISS = 0x00000007
2103 09:01:46.097118 # [ 91.203942] CM = 0, WnR = 0
2104 09:01:46.097319 # [ 91.207183] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2105 09:01:46.097736 # [ 91.214183] [ffff800014d77fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884b8d003, pte=0000000000000000
2106 09:01:46.097897 # [ 91.227059] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2107 09:01:46.100064 # [ 91.233605] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2108 09:01:46.140013 # [ 91.243335] CPU: 2 PID: 1016 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2109 09:01:46.140276 # [ 91.251362] Hardware name: ARM Juno development board (r0) (DT)
2110 09:01:46.140740 # [ 91.257561] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2111 09:01:46.140960 # [ 91.263849] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2112 09:01:46.141133 # [ 91.269521] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2113 09:01:46.141292 # [ 91.275189] sp : ffff800014d7bce0
2114 09:01:46.141443 # [ 91.278772] x29: ffff800014d7bce0 x28: ffff000800b9b100
2115 09:01:46.183128 # [ 91.284370] x27: 0000000000000000 x26: 0000000000000000
2116 09:01:46.183386 # [ 91.289965] x25: ffff800011508b20 x24: ffff800014d7be20
2117 09:01:46.183591 # [ 91.295562] x23: 0000000000000019 x22: ffff00080406b000
2118 09:01:46.183760 # [ 91.301154] x21: ffff800011a24a88 x20: ffff800011508bd0
2119 09:01:46.183921 # [ 91.306746] x19: ffff800014d78000 x18: 0000000000000000
2120 09:01:46.184323 # [ 91.312337] x17: 0000000000000000 x16: 0000000000000000
2121 09:01:46.184480 # [ 91.317929] x15: 0000000000000030 x14: ffffffffffffffff
2122 09:01:46.186285 # [ 91.323520] x13: ffff800094d7b9ca x12: ffff800014d7b9d2
2123 09:01:46.226317 # [ 91.329112] x11: ffff8000125d4330 x10: ffff80001262c4d0
2124 09:01:46.226574 # [ 91.334703] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2125 09:01:46.226779 # [ 91.340295] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2126 09:01:46.226947 # [ 91.345887] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2127 09:01:46.227100 # [ 91.351478] x3 : 0000000000000000 x2 : 0000000000000000
2128 09:01:46.227482 # [ 91.357070] x1 : ffff000800b9b100 x0 : ffff800011a25548
2129 09:01:46.227637 # [ 91.362661] Call trace:
2130 09:01:46.227795 # [ 91.365375] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2131 09:01:46.229511 # [ 91.370701] lkdtm_do_action+0x24/0x40
2132 09:01:46.269447 # [ 91.374720] direct_entry+0xd0/0x140
2133 09:01:46.269702 # [ 91.378566] full_proxy_write+0x68/0xbc
2134 09:01:46.269905 # [ 91.382673] vfs_write+0xec/0x20c
2135 09:01:46.270101 # [ 91.386256] ksys_write+0x70/0x100
2136 09:01:46.270260 # [ 91.389926] __arm64_sys_write+0x24/0x30
2137 09:01:46.270421 # [ 91.394120] el0_svc_common.constprop.0+0x84/0x1e0
2138 09:01:46.270570 # [ 91.399183] do_el0_svc+0x2c/0xa4
2139 09:01:46.270714 # [ 91.402765] el0_svc+0x20/0x30
2140 09:01:46.270855 # [ 91.406086] el0_sync_handler+0xb0/0xb4
2141 09:01:46.271239 # [ 91.410191] el0_sync+0x180/0x1c0
2142 09:01:46.272641 # [ 91.413777] Code: 91142000 97ffe0a1 f0003e60 91152000 (385ff261)
2143 09:01:46.300963 # [ 91.420148] ---[ end trace 5458e9bd597c2e8f ]---
2144 09:01:46.301190 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2145 09:01:46.301359 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2146 09:01:46.304080 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2147 09:01:46.377325 <6>[ 91.812108] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2148 09:01:46.377619 <6>[ 91.818805] lkdtm: attempting bad read from page above current stack
2149 09:01:46.377866 <1>[ 91.825577] Unable to handle kernel paging request at virtual address ffff800014e4c000
2150 09:01:46.378301 <1>[ 91.833855] Mem abort info:
2151 09:01:46.378470 <1>[ 91.837241] ESR = 0x96000007
2152 09:01:46.378607 <1>[ 91.840680] EC = 0x25: DABT (current EL), IL = 32 bits
2153 09:01:46.378754 <1>[ 91.846318] SET = 0, FnV = 0
2154 09:01:46.380516 <1>[ 91.849665] EA = 0, S1PTW = 0
2155 09:01:46.380693 <1>[ 91.853093] Data abort info:
2156 09:01:46.420874 <1>[ 91.856270] ISV = 0, ISS = 0x00000007
2157 09:01:46.421394 <1>[ 91.860401] CM = 0, WnR = 0
2158 09:01:46.421604 <1>[ 91.863703] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2159 09:01:46.421771 <1>[ 91.870719] [ffff800014e4c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880bb6003, pte=0000000000000000
2160 09:01:46.421908 <0>[ 91.883657] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2161 09:01:46.464297 <4>[ 91.890204] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2162 09:01:46.464573 <4>[ 91.899935] CPU: 1 PID: 1063 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2163 09:01:46.464765 <4>[ 91.907960] Hardware name: ARM Juno development board (r0) (DT)
2164 09:01:46.464939 <4>[ 91.914156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2165 09:01:46.465082 <4>[ 91.920442] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2166 09:01:46.465214 <4>[ 91.926202] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2167 09:01:46.465351 <4>[ 91.931963] sp : ffff800014e4bce0
2168 09:01:46.467443 <4>[ 91.935549] x29: ffff800014e4bce0 x28: ffff000800c4b100
2169 09:01:46.507581 <4>[ 91.941146] x27: 0000000000000000 x26: 0000000000000000
2170 09:01:46.507898 <4>[ 91.946739] x25: ffff800011508b20 x24: ffff800014e4be20
2171 09:01:46.508100 <4>[ 91.952331] x23: 000000000000001a x22: ffff000800d13000
2172 09:01:46.508509 <4>[ 91.957923] x21: ffff800011a24aa8 x20: ffff800011508be0
2173 09:01:46.508688 <4>[ 91.963515] x19: ffff800014e4c000 x18: 0000000000000000
2174 09:01:46.508851 <4>[ 91.969106] x17: 0000000000000000 x16: 0000000000000000
2175 09:01:46.509011 <4>[ 91.974698] x15: 0000000000000030 x14: ffffffffffffffff
2176 09:01:46.510867 <4>[ 91.980289] x13: ffff800094e4b9ca x12: ffff800014e4b9d2
2177 09:01:46.550924 <4>[ 91.985880] x11: ffff8000125d4330 x10: 0000000000001440
2178 09:01:46.551142 <4>[ 91.991472] x9 : ffff80001012bee4 x8 : 0000000000000000
2179 09:01:46.551273 <4>[ 91.997063] x7 : 0000000000000000 x6 : ffff8000125a5000
2180 09:01:46.551383 <4>[ 92.002654] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2181 09:01:46.551487 <4>[ 92.008246] x3 : 0000000000000000 x2 : 0000000000000000
2182 09:01:46.551807 <4>[ 92.013837] x1 : ffff000800c4b100 x0 : ffff800011a255c0
2183 09:01:46.552043 <4>[ 92.019429] Call trace:
2184 09:01:46.554233 <4>[ 92.022143] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2185 09:01:46.594295 <4>[ 92.027556] lkdtm_do_action+0x24/0x40
2186 09:01:46.594599 <4>[ 92.031574] direct_entry+0xd0/0x140
2187 09:01:46.594776 <4>[ 92.035420] full_proxy_write+0x68/0xbc
2188 09:01:46.594942 <4>[ 92.039526] vfs_write+0xec/0x20c
2189 09:01:46.595104 <4>[ 92.043109] ksys_write+0x70/0x100
2190 09:01:46.595264 <4>[ 92.046778] __arm64_sys_write+0x24/0x30
2191 09:01:46.595677 <4>[ 92.050972] el0_svc_common.constprop.0+0x84/0x1e0
2192 09:01:46.595876 <4>[ 92.056035] do_el0_svc+0x2c/0xa4
2193 09:01:46.596057 <4>[ 92.059617] el0_svc+0x20/0x30
2194 09:01:46.596243 <4>[ 92.062937] el0_sync_handler+0xb0/0xb4
2195 09:01:46.597559 <4>[ 92.067042] el0_sync+0x180/0x1c0
2196 09:01:46.614755 <0>[ 92.070629] Code: 97ffe08b 91401273 f0003e60 91170000 (39400261)
2197 09:01:46.617862 <4>[ 92.076999] ---[ end trace 5458e9bd597c2e90 ]---
2198 09:01:46.618209 # Segmentation fault
2199 09:01:46.737787 # [ 91.812108] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2200 09:01:46.738366 # [ 91.818805] lkdtm: attempting bad read from page above current stack
2201 09:01:46.738574 # [ 91.825577] Unable to handle kernel paging request at virtual address ffff800014e4c000
2202 09:01:46.738780 # [ 91.833855] Mem abort info:
2203 09:01:46.738966 # [ 91.837241] ESR = 0x96000007
2204 09:01:46.739145 # [ 91.840680] EC = 0x25: DABT (current EL), IL = 32 bits
2205 09:01:46.739321 # [ 91.846318] SET = 0, FnV = 0
2206 09:01:46.739506 # [ 91.849665] EA = 0, S1PTW = 0
2207 09:01:46.741026 # [ 91.853093] Data abort info:
2208 09:01:46.780975 # [ 91.856270] ISV = 0, ISS = 0x00000007
2209 09:01:46.781211 # [ 91.860401] CM = 0, WnR = 0
2210 09:01:46.781382 # [ 91.863703] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2211 09:01:46.781795 # [ 91.870719] [ffff800014e4c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880bb6003, pte=0000000000000000
2212 09:01:46.782050 # [ 91.883657] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2213 09:01:46.784206 # [ 91.890204] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2214 09:01:46.824145 # [ 91.899935] CPU: 1 PID: 1063 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2215 09:01:46.824370 # [ 91.907960] Hardware name: ARM Juno development board (r0) (DT)
2216 09:01:46.824499 # [ 91.914156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2217 09:01:46.824693 # [ 91.920442] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2218 09:01:46.825217 # [ 91.926202] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2219 09:01:46.825365 # [ 91.931963] sp : ffff800014e4bce0
2220 09:01:46.825481 # [ 91.935549] x29: ffff800014e4bce0 x28: ffff000800c4b100
2221 09:01:46.867263 # [ 91.941146] x27: 0000000000000000 x26: 0000000000000000
2222 09:01:46.867496 # [ 91.946739] x25: ffff800011508b20 x24: ffff800014e4be20
2223 09:01:46.867660 # [ 91.952331] x23: 000000000000001a x22: ffff000800d13000
2224 09:01:46.867781 # [ 91.957923] x21: ffff800011a24aa8 x20: ffff800011508be0
2225 09:01:46.868115 # [ 91.963515] x19: ffff800014e4c000 x18: 0000000000000000
2226 09:01:46.868236 # [ 91.969106] x17: 0000000000000000 x16: 0000000000000000
2227 09:01:46.868345 # [ 91.974698] x15: 0000000000000030 x14: ffffffffffffffff
2228 09:01:46.870512 # [ 91.980289] x13: ffff800094e4b9ca x12: ffff800014e4b9d2
2229 09:01:46.910529 # [ 91.985880] x11: ffff8000125d4330 x10: 0000000000001440
2230 09:01:46.910793 # [ 91.991472] x9 : ffff80001012bee4 x8 : 0000000000000000
2231 09:01:46.911007 # [ 91.997063] x7 : 0000000000000000 x6 : ffff8000125a5000
2232 09:01:46.911231 # [ 92.002654] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2233 09:01:46.911440 # [ 92.008246] x3 : 0000000000000000 x2 : 0000000000000000
2234 09:01:46.911626 # [ 92.013837] x1 : ffff000800c4b100 x0 : ffff800011a255c0
2235 09:01:46.911777 # [ 92.019429] Call trace:
2236 09:01:46.912150 # [ 92.022143] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2237 09:01:46.913702 # [ 92.027556] lkdtm_do_action+0x24/0x40
2238 09:01:46.953658 # [ 92.031574] direct_entry+0xd0/0x140
2239 09:01:46.953917 # [ 92.035420] full_proxy_write+0x68/0xbc
2240 09:01:46.954148 # [ 92.039526] vfs_write+0xec/0x20c
2241 09:01:46.954357 # [ 92.043109] ksys_write+0x70/0x100
2242 09:01:46.954531 # [ 92.046778] __arm64_sys_write+0x24/0x30
2243 09:01:46.954685 # [ 92.050972] el0_svc_common.constprop.0+0x84/0x1e0
2244 09:01:46.954830 # [ 92.056035] do_el0_svc+0x2c/0xa4
2245 09:01:46.955207 # [ 92.059617] el0_svc+0x20/0x30
2246 09:01:46.955355 # [ 92.062937] el0_sync_handler+0xb0/0xb4
2247 09:01:46.955512 # [ 92.067042] el0_sync+0x180/0x1c0
2248 09:01:46.956814 # [ 92.070629] Code: 97ffe08b 91401273 f0003e60 91170000 (39400261)
2249 09:01:46.985338 # [ 92.076999] ---[ end trace 5458e9bd597c2e90 ]---
2250 09:01:46.985592 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2251 09:01:46.988472 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2252 09:01:46.988690 # selftests: lkdtm: UNSET_SMEP.sh
2253 09:01:47.055312 <6>[ 92.512950] lkdtm: Performing direct entry UNSET_SMEP
2254 09:01:47.058431 <3>[ 92.518340] lkdtm: XFAIL: this test is x86_64-only
2255 09:01:47.126176 # [ 92.512950] lkdtm: Performing direct entry UNSET_SMEP
2256 09:01:47.129281 # [ 92.518340] lkdtm: XFAIL: this test is x86_64-only
2257 09:01:47.145269 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2258 09:01:47.177207 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2259 09:01:47.209186 # selftests: lkdtm: DOUBLE_FAULT.sh
2260 09:01:47.450891 <6>[ 92.907875] lkdtm: Performing direct entry DOUBLE_FAULT
2261 09:01:47.454033 <3>[ 92.913431] lkdtm: XFAIL: this test is ia32-only
2262 09:01:47.535825 # [ 92.907875] lkdtm: Performing direct entry DOUBLE_FAULT
2263 09:01:47.538919 # [ 92.913431] lkdtm: XFAIL: this test is ia32-only
2264 09:01:47.554912 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2265 09:01:47.586867 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2266 09:01:47.602843 # selftests: lkdtm: CORRUPT_PAC.sh
2267 09:01:47.844561 <6>[ 93.298250] lkdtm: Performing direct entry CORRUPT_PAC
2268 09:01:47.847689 <3>[ 93.303739] lkdtm: FAIL: CPU lacks pointer authentication feature
2269 09:01:47.918403 # [ 93.298250] lkdtm: Performing direct entry CORRUPT_PAC
2270 09:01:47.921509 # [ 93.303739] lkdtm: FAIL: CPU lacks pointer authentication feature
2271 09:01:47.937562 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2272 09:01:47.969464 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2273 09:01:47.985488 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2274 09:01:48.243233 <6>[ 93.696246] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2275 09:01:48.246365 <3>[ 93.703020] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2276 09:01:48.328087 # [ 93.696246] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2277 09:01:48.331308 # [ 93.703020] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2278 09:01:48.347086 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2279 09:01:48.385066 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2280 09:01:48.401085 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2281 09:01:48.576963 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2282 09:01:48.592885 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2283 09:01:48.608895 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2284 09:01:48.784680 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2285 09:01:48.800643 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2286 09:01:48.816661 # selftests: lkdtm: READ_AFTER_FREE.sh
2287 09:01:49.077375 <6>[ 94.524100] lkdtm: Performing direct entry READ_AFTER_FREE
2288 09:01:49.077634 <6>[ 94.529919] lkdtm: Value in memory before free: 12345678
2289 09:01:49.080508 <6>[ 94.535571] lkdtm: Attempting bad read from freed memory
2290 09:01:49.080729 <6>[ 94.541211] lkdtm: Memory was not poisoned
2291 09:01:49.176284 # [ 94.524100] lkdtm: Performing direct entry READ_AFTER_FREE
2292 09:01:49.176517 # [ 94.529919] lkdtm: Value in memory before free: 12345678
2293 09:01:49.176688 # [ 94.535571] lkdtm: Attempting bad read from freed memory
2294 09:01:49.177058 # [ 94.541211] lkdtm: Memory was not poisoned
2295 09:01:49.179449 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2296 09:01:49.211254 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2297 09:01:49.227263 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2298 09:01:49.403012 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2299 09:01:49.419049 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2300 09:01:49.435011 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2301 09:01:49.701602 <6>[ 95.143194] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2302 09:01:49.702074 <6>[ 95.149561] lkdtm: Value in memory before free: 12345678
2303 09:01:49.704772 <6>[ 95.155215] lkdtm: Attempting to read from freed memory
2304 09:01:49.705040 <6>[ 95.160766] lkdtm: Buddy page was not poisoned
2305 09:01:49.780662 # [ 95.143194] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2306 09:01:49.780971 # [ 95.149561] lkdtm: Value in memory before free: 12345678
2307 09:01:49.781479 # [ 95.155215] lkdtm: Attempting to read from freed memory
2308 09:01:49.781690 # [ 95.160766] lkdtm: Buddy page was not poisoned
2309 09:01:49.783879 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2310 09:01:49.886512 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2311 09:01:49.902521 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2312 09:01:50.480057 <6>[ 95.928825] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2313 09:01:50.480345 <6>[ 95.934839] lkdtm: Attempting double slab free ...
2314 09:01:50.545890 # [ 95.928825] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2315 09:01:50.548990 # [ 95.934839] lkdtm: Attempting double slab free ...
2316 09:01:50.564957 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2317 09:01:50.596902 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2318 09:01:50.612884 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2319 09:01:50.870592 <6>[ 96.325841] lkdtm: Performing direct entry SLAB_FREE_CROSS
2320 09:01:50.873711 <6>[ 96.331699] lkdtm: Attempting cross-cache slab free ...
2321 09:01:50.948572 # [ 96.325841] lkdtm: Performing direct entry SLAB_FREE_CROSS
2322 09:01:50.948858 # [ 96.331699] lkdtm: Attempting cross-cache slab free ...
2323 09:01:50.964565 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2324 09:01:50.996452 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2325 09:01:51.012436 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2326 09:01:51.269175 <6>[ 96.718600] lkdtm: Performing direct entry SLAB_FREE_PAGE
2327 09:01:51.269396 <6>[ 96.724369] lkdtm: Attempting non-Slab slab free ...
2328 09:01:51.339083 # [ 96.718600] lkdtm: Performing direct entry SLAB_FREE_PAGE
2329 09:01:51.342184 # [ 96.724369] lkdtm: Attempting non-Slab slab free ...
2330 09:01:51.358162 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2331 09:01:51.406090 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2332 09:01:51.422108 # selftests: lkdtm: SOFTLOCKUP.sh
2333 09:01:51.597947 # Skipping SOFTLOCKUP: Hangs the system
2334 09:01:51.613932 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2335 09:01:51.629930 # selftests: lkdtm: HARDLOCKUP.sh
2336 09:01:51.821689 # Skipping HARDLOCKUP: Hangs the system
2337 09:01:51.837708 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2338 09:01:51.853663 # selftests: lkdtm: SPINLOCKUP.sh
2339 09:01:52.013521 # Skipping SPINLOCKUP: Hangs the system
2340 09:01:52.029543 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2341 09:01:52.061546 # selftests: lkdtm: HUNG_TASK.sh
2342 09:01:52.221331 # Skipping HUNG_TASK: Hangs the system
2343 09:01:52.253393 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2344 09:01:52.269281 # selftests: lkdtm: EXEC_DATA.sh
2345 09:01:52.551601 <6>[ 97.982660] lkdtm: Performing direct entry EXEC_DATA
2346 09:01:52.551896 <6>[ 97.987981] lkdtm: attempting ok execution at ffff800010a04810
2347 09:01:52.552414 <6>[ 97.994333] lkdtm: attempting bad execution at ffff8000134eb7b0
2348 09:01:52.552622 <1>[ 98.000592] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb7b0
2349 09:01:52.552806 <1>[ 98.010646] Mem abort info:
2350 09:01:52.553042 <1>[ 98.015443] ESR = 0x8600000f
2351 09:01:52.553227 <1>[ 98.018780] EC = 0x21: IABT (current EL), IL = 32 bits
2352 09:01:52.554985 <1>[ 98.024402] SET = 0, FnV = 0
2353 09:01:52.595136 <1>[ 98.027743] EA = 0, S1PTW = 0
2354 09:01:52.595460 <1>[ 98.031162] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2355 09:01:52.595894 <1>[ 98.038166] [ffff8000134eb7b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2356 09:01:52.596155 <0>[ 98.051054] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2357 09:01:52.596391 <4>[ 98.057601] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2358 09:01:52.638344 <4>[ 98.067335] CPU: 2 PID: 1637 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2359 09:01:52.638636 <4>[ 98.075359] Hardware name: ARM Juno development board (r0) (DT)
2360 09:01:52.638826 <4>[ 98.081555] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2361 09:01:52.639250 <4>[ 98.087842] pc : data_area+0x0/0x40
2362 09:01:52.639442 <4>[ 98.091602] lr : execute_location+0x84/0xa4
2363 09:01:52.639617 <4>[ 98.096066] sp : ffff80001587bcd0
2364 09:01:52.639792 <4>[ 98.099651] x29: ffff80001587bcd0 x28: ffff000805c44980
2365 09:01:52.639967 <4>[ 98.105253] x27: 0000000000000000 x26: 0000000000000000
2366 09:01:52.641546 <4>[ 98.110845] x25: ffff800011508b20 x24: ffff80001587be20
2367 09:01:52.681763 <4>[ 98.116437] x23: 000000000000000a x22: ffff000803ed1000
2368 09:01:52.682079 <4>[ 98.122031] x21: 0000000000000001 x20: ffff800010a04810
2369 09:01:52.682283 <4>[ 98.127622] x19: ffff8000134eb7b0 x18: 0000000000000000
2370 09:01:52.682710 <4>[ 98.133214] x17: 0000000000000000 x16: 0000000000000000
2371 09:01:52.682899 <4>[ 98.138805] x15: 0000000000000030 x14: ffffffffffffffff
2372 09:01:52.683082 <4>[ 98.144397] x13: ffff80009587b9ba x12: ffff80001587b9c2
2373 09:01:52.683258 <4>[ 98.149989] x11: ffff8000125d4330 x10: ffff80001262c4d0
2374 09:01:52.725242 <4>[ 98.155581] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2375 09:01:52.725891 <4>[ 98.161172] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2376 09:01:52.726402 <4>[ 98.166764] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2377 09:01:52.726605 <4>[ 98.172355] x3 : 0000000000000000 x2 : 0000000000000000
2378 09:01:52.727049 <4>[ 98.177947] x1 : ffff000805c44980 x0 : 0000000000000033
2379 09:01:52.727475 <4>[ 98.183538] Call trace:
2380 09:01:52.727761 <4>[ 98.186253] data_area+0x0/0x40
2381 09:01:52.728011 <4>[ 98.189663] lkdtm_EXEC_DATA+0x24/0x30
2382 09:01:52.728266 <4>[ 98.193683] lkdtm_do_action+0x24/0x40
2383 09:01:52.728908 <4>[ 98.197701] direct_entry+0xd0/0x140
2384 09:01:52.768429 <4>[ 98.201547] full_proxy_write+0x68/0xbc
2385 09:01:52.768718 <4>[ 98.205653] vfs_write+0xec/0x20c
2386 09:01:52.769127 <4>[ 98.209236] ksys_write+0x70/0x100
2387 09:01:52.769281 <4>[ 98.212905] __arm64_sys_write+0x24/0x30
2388 09:01:52.769436 <4>[ 98.217099] el0_svc_common.constprop.0+0x84/0x1e0
2389 09:01:52.769580 <4>[ 98.222162] do_el0_svc+0x2c/0xa4
2390 09:01:52.769721 <4>[ 98.225745] el0_svc+0x20/0x30
2391 09:01:52.769866 <4>[ 98.229066] el0_sync_handler+0xb0/0xb4
2392 09:01:52.770015 <4>[ 98.233170] el0_sync+0x180/0x1c0
2393 09:01:52.771850 <0>[ 98.236756] Code: 067a1800 ffff0008 067a1900 ffff0008 (aa1e03e9)
2394 09:01:52.786795 <4>[ 98.243126] ---[ end trace 5458e9bd597c2e91 ]---
2395 09:01:52.787032 # Segmentation fault
2396 09:01:52.884833 # [ 97.982660] lkdtm: Performing direct entry EXEC_DATA
2397 09:01:52.885308 # [ 97.987981] lkdtm: attempting ok execution at ffff800010a04810
2398 09:01:52.885979 # [ 97.994333] lkdtm: attempting bad execution at ffff8000134eb7b0
2399 09:01:52.886341 # [ 98.000592] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb7b0
2400 09:01:52.886621 # [ 98.010646] Mem abort info:
2401 09:01:52.886804 # [ 98.015443] ESR = 0x8600000f
2402 09:01:52.887104 # [ 98.018780] EC = 0x21: IABT (current EL), IL = 32 bits
2403 09:01:52.888046 # [ 98.024402] SET = 0, FnV = 0
2404 09:01:52.928010 # [ 98.027743] EA = 0, S1PTW = 0
2405 09:01:52.928451 # [ 98.031162] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2406 09:01:52.929027 # [ 98.038166] [ffff8000134eb7b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2407 09:01:52.929312 # [ 98.051054] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2408 09:01:52.929589 # [ 98.057601] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2409 09:01:52.971321 # [ 98.067335] CPU: 2 PID: 1637 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2410 09:01:52.971673 # [ 98.075359] Hardware name: ARM Juno development board (r0) (DT)
2411 09:01:52.971966 # [ 98.081555] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2412 09:01:52.972188 # [ 98.087842] pc : data_area+0x0/0x40
2413 09:01:52.972473 # [ 98.091602] lr : execute_location+0x84/0xa4
2414 09:01:52.972703 # [ 98.096066] sp : ffff80001587bcd0
2415 09:01:52.972948 # [ 98.099651] x29: ffff80001587bcd0 x28: ffff000805c44980
2416 09:01:52.973129 # [ 98.105253] x27: 0000000000000000 x26: 0000000000000000
2417 09:01:52.974489 # [ 98.110845] x25: ffff800011508b20 x24: ffff80001587be20
2418 09:01:53.014419 # [ 98.116437] x23: 000000000000000a x22: ffff000803ed1000
2419 09:01:53.014707 # [ 98.122031] x21: 0000000000000001 x20: ffff800010a04810
2420 09:01:53.014918 # [ 98.127622] x19: ffff8000134eb7b0 x18: 0000000000000000
2421 09:01:53.015073 # [ 98.133214] x17: 0000000000000000 x16: 0000000000000000
2422 09:01:53.015184 # [ 98.138805] x15: 0000000000000030 x14: ffffffffffffffff
2423 09:01:53.015563 # [ 98.144397] x13: ffff80009587b9ba x12: ffff80001587b9c2
2424 09:01:53.015731 # [ 98.149989] x11: ffff8000125d4330 x10: ffff80001262c4d0
2425 09:01:53.057570 # [ 98.155581] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2426 09:01:53.057797 # [ 98.161172] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2427 09:01:53.057966 # [ 98.166764] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2428 09:01:53.058126 # [ 98.172355] x3 : 0000000000000000 x2 : 0000000000000000
2429 09:01:53.058269 # [ 98.177947] x1 : ffff000805c44980 x0 : 0000000000000033
2430 09:01:53.058409 # [ 98.183538] Call trace:
2431 09:01:53.058546 # [ 98.186253] data_area+0x0/0x40
2432 09:01:53.058683 # [ 98.189663] lkdtm_EXEC_DATA+0x24/0x30
2433 09:01:53.058815 # [ 98.193683] lkdtm_do_action+0x24/0x40
2434 09:01:53.060674 # [ 98.197701] direct_entry+0xd0/0x140
2435 09:01:53.100612 # [ 98.201547] full_proxy_write+0x68/0xbc
2436 09:01:53.100850 # [ 98.205653] vfs_write+0xec/0x20c
2437 09:01:53.101018 # [ 98.209236] ksys_write+0x70/0x100
2438 09:01:53.101200 # [ 98.212905] __arm64_sys_write+0x24/0x30
2439 09:01:53.101347 # [ 98.217099] el0_svc_common.constprop.0+0x84/0x1e0
2440 09:01:53.101715 # [ 98.222162] do_el0_svc+0x2c/0xa4
2441 09:01:53.101850 # [ 98.225745] el0_svc+0x20/0x30
2442 09:01:53.102048 # [ 98.229066] el0_sync_handler+0xb0/0xb4
2443 09:01:53.102188 # [ 98.233170] el0_sync+0x180/0x1c0
2444 09:01:53.102320 # [ 98.236756] Code: 067a1800 ffff0008 067a1900 ffff0008 (aa1e03e9)
2445 09:01:53.103873 # [ 98.243126] ---[ end trace 5458e9bd597c2e91 ]---
2446 09:01:53.121460 # EXEC_DATA: saw 'call trace:': ok
2447 09:01:53.121683 ok 30 selftests: lkdtm: EXEC_DATA.sh
2448 09:01:53.124607 # selftests: lkdtm: EXEC_STACK.sh
2449 09:01:53.219800 <6>[ 98.654359] lkdtm: Performing direct entry EXEC_STACK
2450 09:01:53.220131 <6>[ 98.659767] lkdtm: attempting ok execution at ffff800010a04810
2451 09:01:53.220374 <6>[ 98.666106] lkdtm: attempting bad execution at ffff800015923cc8
2452 09:01:53.220572 <1>[ 98.672362] Unable to handle kernel execute from non-executable memory at virtual address ffff800015923cc8
2453 09:01:53.220784 <1>[ 98.682412] Mem abort info:
2454 09:01:53.220935 <1>[ 98.685638] ESR = 0x8600000f
2455 09:01:53.223024 <1>[ 98.689021] EC = 0x21: IABT (current EL), IL = 32 bits
2456 09:01:53.223318 <1>[ 98.694640] SET = 0, FnV = 0
2457 09:01:53.263134 <1>[ 98.697981] EA = 0, S1PTW = 0
2458 09:01:53.263693 <1>[ 98.701410] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2459 09:01:53.263922 <1>[ 98.708411] [ffff800015923cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880d0b003, pte=0068000884b42703
2460 09:01:53.264090 <0>[ 98.721322] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2461 09:01:53.264278 <4>[ 98.727869] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2462 09:01:53.309690 <4>[ 98.737602] CPU: 1 PID: 1680 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2463 09:01:53.309916 <4>[ 98.745627] Hardware name: ARM Juno development board (r0) (DT)
2464 09:01:53.310063 <4>[ 98.751823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2465 09:01:53.310181 <4>[ 98.758106] pc : 0xffff800015923cc8
2466 09:01:53.310291 <4>[ 98.761867] lr : execute_location+0x84/0xa4
2467 09:01:53.310398 <4>[ 98.766319] sp : ffff800015923c80
2468 09:01:53.310502 <4>[ 98.769899] x29: ffff800015923c80 x28: ffff000800bf3100
2469 09:01:53.310605 <4>[ 98.775499] x27: 0000000000000000 x26: 0000000000000000
2470 09:01:53.349846 <4>[ 98.781099] x25: ffff800011508b20 x24: ffff800015923e20
2471 09:01:53.350085 <4>[ 98.786696] x23: 000000000000000b x22: ffff000800b85000
2472 09:01:53.350214 <4>[ 98.792288] x21: 0000000000000001 x20: ffff800010a04810
2473 09:01:53.350327 <4>[ 98.797879] x19: ffff800015923cc8 x18: 0000000000000000
2474 09:01:53.350436 <4>[ 98.803471] x17: 0000000000000000 x16: 0000000000000000
2475 09:01:53.350767 <4>[ 98.809062] x15: 0000000000000030 x14: ffffffffffffffff
2476 09:01:53.350898 <4>[ 98.814654] x13: ffff80009592396a x12: ffff800015923972
2477 09:01:53.353060 <4>[ 98.820245] x11: ffff8000125d4330 x10: ffff80001262c4d0
2478 09:01:53.393159 <4>[ 98.825837] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2479 09:01:53.393396 <4>[ 98.831428] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2480 09:01:53.393567 <4>[ 98.837019] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2481 09:01:53.393718 <4>[ 98.842611] x3 : 0000000000000000 x2 : 0000000000000000
2482 09:01:53.394075 <4>[ 98.848202] x1 : ffff000800bf3100 x0 : 0000000000000033
2483 09:01:53.394208 <4>[ 98.853794] Call trace:
2484 09:01:53.394352 <4>[ 98.856507] 0xffff800015923cc8
2485 09:01:53.394492 <4>[ 98.859916] lkdtm_EXEC_STACK+0x30/0x58
2486 09:01:53.396360 <4>[ 98.864023] lkdtm_do_action+0x24/0x40
2487 09:01:53.396611 <4>[ 98.868042] direct_entry+0xd0/0x140
2488 09:01:53.436489 <4>[ 98.871887] full_proxy_write+0x68/0xbc
2489 09:01:53.436721 <4>[ 98.875993] vfs_write+0xec/0x20c
2490 09:01:53.436892 <4>[ 98.879576] ksys_write+0x70/0x100
2491 09:01:53.437041 <4>[ 98.883246] __arm64_sys_write+0x24/0x30
2492 09:01:53.437184 <4>[ 98.887440] el0_svc_common.constprop.0+0x84/0x1e0
2493 09:01:53.437572 <4>[ 98.892502] do_el0_svc+0x2c/0xa4
2494 09:01:53.437713 <4>[ 98.896084] el0_svc+0x20/0x30
2495 09:01:53.437858 <4>[ 98.899404] el0_sync_handler+0xb0/0xb4
2496 09:01:53.437997 <4>[ 98.903508] el0_sync+0x180/0x1c0
2497 09:01:53.439695 <0>[ 98.907094] Code: 10a038d4 ffff8000 15923d20 ffff8000 (aa1e03e9)
2498 09:01:53.455280 <4>[ 98.913464] ---[ end trace 5458e9bd597c2e92 ]---
2499 09:01:53.455733 # Segmentation fault
2500 09:01:53.548978 # [ 98.654359] lkdtm: Performing direct entry EXEC_STACK
2501 09:01:53.549292 # [ 98.659767] lkdtm: attempting ok execution at ffff800010a04810
2502 09:01:53.549744 # [ 98.666106] lkdtm: attempting bad execution at ffff800015923cc8
2503 09:01:53.549957 # [ 98.672362] Unable to handle kernel execute from non-executable memory at virtual address ffff800015923cc8
2504 09:01:53.550171 # [ 98.682412] Mem abort info:
2505 09:01:53.550368 # [ 98.685638] ESR = 0x8600000f
2506 09:01:53.550559 # [ 98.689021] EC = 0x21: IABT (current EL), IL = 32 bits
2507 09:01:53.552222 # [ 98.694640] SET = 0, FnV = 0
2508 09:01:53.592196 # [ 98.697981] EA = 0, S1PTW = 0
2509 09:01:53.592425 # [ 98.701410] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2510 09:01:53.592554 # [ 98.708411] [ffff800015923cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880d0b003, pte=0068000884b42703
2511 09:01:53.592927 # [ 98.721322] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2512 09:01:53.593136 # [ 98.727869] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2513 09:01:53.635323 # [ 98.737602] CPU: 1 PID: 1680 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2514 09:01:53.635624 # [ 98.745627] Hardware name: ARM Juno development board (r0) (DT)
2515 09:01:53.635830 # [ 98.751823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2516 09:01:53.636025 # [ 98.758106] pc : 0xffff800015923cc8
2517 09:01:53.636468 # [ 98.761867] lr : execute_location+0x84/0xa4
2518 09:01:53.636684 # [ 98.766319] sp : ffff800015923c80
2519 09:01:53.637132 # [ 98.769899] x29: ffff800015923c80 x28: ffff000800bf3100
2520 09:01:53.637336 # [ 98.775499] x27: 0000000000000000 x26: 0000000000000000
2521 09:01:53.638513 # [ 98.781099] x25: ffff800011508b20 x24: ffff800015923e20
2522 09:01:53.678463 # [ 98.786696] x23: 000000000000000b x22: ffff000800b85000
2523 09:01:53.678773 # [ 98.792288] x21: 0000000000000001 x20: ffff800010a04810
2524 09:01:53.679230 # [ 98.797879] x19: ffff800015923cc8 x18: 0000000000000000
2525 09:01:53.679427 # [ 98.803471] x17: 0000000000000000 x16: 0000000000000000
2526 09:01:53.679623 # [ 98.809062] x15: 0000000000000030 x14: ffffffffffffffff
2527 09:01:53.679817 # [ 98.814654] x13: ffff80009592396a x12: ffff800015923972
2528 09:01:53.680044 # [ 98.820245] x11: ffff8000125d4330 x10: ffff80001262c4d0
2529 09:01:53.721658 # [ 98.825837] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2530 09:01:53.721986 # [ 98.831428] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2531 09:01:53.722208 # [ 98.837019] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2532 09:01:53.722405 # [ 98.842611] x3 : 0000000000000000 x2 : 0000000000000000
2533 09:01:53.722850 # [ 98.848202] x1 : ffff000800bf3100 x0 : 0000000000000033
2534 09:01:53.723055 # [ 98.853794] Call trace:
2535 09:01:53.723248 # [ 98.856507] 0xffff800015923cc8
2536 09:01:53.723444 # [ 98.859916] lkdtm_EXEC_STACK+0x30/0x58
2537 09:01:53.723623 # [ 98.864023] lkdtm_do_action+0x24/0x40
2538 09:01:53.724892 # [ 98.868042] direct_entry+0xd0/0x140
2539 09:01:53.764820 # [ 98.871887] full_proxy_write+0x68/0xbc
2540 09:01:53.765080 # [ 98.875993] vfs_write+0xec/0x20c
2541 09:01:53.765321 # [ 98.879576] ksys_write+0x70/0x100
2542 09:01:53.765498 # [ 98.883246] __arm64_sys_write+0x24/0x30
2543 09:01:53.765660 # [ 98.887440] el0_svc_common.constprop.0+0x84/0x1e0
2544 09:01:53.765814 # [ 98.892502] do_el0_svc+0x2c/0xa4
2545 09:01:53.765963 # [ 98.896084] el0_svc+0x20/0x30
2546 09:01:53.766126 # [ 98.899404] el0_sync_handler+0xb0/0xb4
2547 09:01:53.766507 # [ 98.903508] el0_sync+0x180/0x1c0
2548 09:01:53.766647 # [ 98.907094] Code: 10a038d4 ffff8000 15923d20 ffff8000 (aa1e03e9)
2549 09:01:53.768003 # [ 98.913464] ---[ end trace 5458e9bd597c2e92 ]---
2550 09:01:53.785848 # EXEC_STACK: saw 'call trace:': ok
2551 09:01:53.786088 ok 31 selftests: lkdtm: EXEC_STACK.sh
2552 09:01:53.788981 # selftests: lkdtm: EXEC_KMALLOC.sh
2553 09:01:53.877687 <6>[ 99.311708] lkdtm: Performing direct entry EXEC_KMALLOC
2554 09:01:53.877949 <6>[ 99.317267] lkdtm: attempting ok execution at ffff800010a04810
2555 09:01:53.878380 <6>[ 99.323558] lkdtm: attempting bad execution at ffff00080730f700
2556 09:01:53.878807 <1>[ 99.329814] Unable to handle kernel execute from non-executable memory at virtual address ffff00080730f700
2557 09:01:53.879049 <1>[ 99.339864] Mem abort info:
2558 09:01:53.879255 <1>[ 99.343026] ESR = 0x8600000f
2559 09:01:53.879399 <1>[ 99.346407] EC = 0x21: IABT (current EL), IL = 32 bits
2560 09:01:53.880894 <1>[ 99.352019] SET = 0, FnV = 0
2561 09:01:53.921093 <1>[ 99.355345] EA = 0, S1PTW = 0
2562 09:01:53.921349 <1>[ 99.358776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2563 09:01:53.921710 <1>[ 99.365776] [ffff00080730f700] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd0003, pte=006800088730f707
2564 09:01:53.921917 <0>[ 99.378659] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2565 09:01:53.922082 <4>[ 99.385201] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2566 09:01:53.964477 <4>[ 99.394935] CPU: 1 PID: 1723 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2567 09:01:53.964708 <4>[ 99.402959] Hardware name: ARM Juno development board (r0) (DT)
2568 09:01:53.964845 <4>[ 99.409157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2569 09:01:53.964968 <4>[ 99.415445] pc : 0xffff00080730f700
2570 09:01:53.965141 <4>[ 99.419213] lr : execute_location+0x84/0xa4
2571 09:01:53.965299 <4>[ 99.423669] sp : ffff8000159e3cc0
2572 09:01:53.965446 <4>[ 99.427250] x29: ffff8000159e3cc0 x28: ffff000804016200
2573 09:01:53.965816 <4>[ 99.432843] x27: 0000000000000000 x26: 0000000000000000
2574 09:01:54.007749 <4>[ 99.438435] x25: ffff800011508b20 x24: ffff8000159e3e20
2575 09:01:54.008087 <4>[ 99.444033] x23: 000000000000000d x22: ffff000803e62000
2576 09:01:54.008603 <4>[ 99.449625] x21: 0000000000000001 x20: ffff800010a04810
2577 09:01:54.008795 <4>[ 99.455217] x19: ffff00080730f700 x18: 0000000000000000
2578 09:01:54.008953 <4>[ 99.460808] x17: 0000000000000000 x16: 0000000000000000
2579 09:01:54.009102 <4>[ 99.466399] x15: 0000000000000030 x14: ffffffffffffffff
2580 09:01:54.009244 <4>[ 99.471991] x13: ffff8000959e39aa x12: ffff8000159e39b2
2581 09:01:54.011002 <4>[ 99.477583] x11: ffff8000125d4330 x10: ffff80001262c4d0
2582 09:01:54.051117 <4>[ 99.483175] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2583 09:01:54.051449 <4>[ 99.488767] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2584 09:01:54.051697 <4>[ 99.494358] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2585 09:01:54.051927 <4>[ 99.499950] x3 : 0000000000000000 x2 : 0000000000000000
2586 09:01:54.052417 <4>[ 99.505542] x1 : ffff000804016200 x0 : 0000000000000033
2587 09:01:54.052633 <4>[ 99.511133] Call trace:
2588 09:01:54.052846 <4>[ 99.513846] 0xffff00080730f700
2589 09:01:54.053054 <4>[ 99.517258] lkdtm_EXEC_KMALLOC+0x34/0x4c
2590 09:01:54.053250 <4>[ 99.521538] lkdtm_do_action+0x24/0x40
2591 09:01:54.054318 <4>[ 99.525556] direct_entry+0xd0/0x140
2592 09:01:54.094434 <4>[ 99.529401] full_proxy_write+0x68/0xbc
2593 09:01:54.094772 <4>[ 99.533508] vfs_write+0xec/0x20c
2594 09:01:54.095024 <4>[ 99.537092] ksys_write+0x70/0x100
2595 09:01:54.095255 <4>[ 99.540761] __arm64_sys_write+0x24/0x30
2596 09:01:54.095475 <4>[ 99.544956] el0_svc_common.constprop.0+0x84/0x1e0
2597 09:01:54.095957 <4>[ 99.550018] do_el0_svc+0x2c/0xa4
2598 09:01:54.096168 <4>[ 99.553601] el0_svc+0x20/0x30
2599 09:01:54.096378 <4>[ 99.556922] el0_sync_handler+0xb0/0xb4
2600 09:01:54.096573 <4>[ 99.561026] el0_sync+0x180/0x1c0
2601 09:01:54.097679 <0>[ 99.564613] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2602 09:01:54.112691 <4>[ 99.570983] ---[ end trace 5458e9bd597c2e93 ]---
2603 09:01:54.112996 # Segmentation fault
2604 09:01:54.239763 # [ 99.311708] lkdtm: Performing direct entry EXEC_KMALLOC
2605 09:01:54.239990 # [ 99.317267] lkdtm: attempting ok execution at ffff800010a04810
2606 09:01:54.240159 # [ 99.323558] lkdtm: attempting bad execution at ffff00080730f700
2607 09:01:54.240305 # [ 99.329814] Unable to handle kernel execute from non-executable memory at virtual address ffff00080730f700
2608 09:01:54.240672 # [ 99.339864] Mem abort info:
2609 09:01:54.240805 # [ 99.343026] ESR = 0x8600000f
2610 09:01:54.240949 # [ 99.346407] EC = 0x21: IABT (current EL), IL = 32 bits
2611 09:01:54.242928 # [ 99.352019] SET = 0, FnV = 0
2612 09:01:54.282989 # [ 99.355345] EA = 0, S1PTW = 0
2613 09:01:54.283253 # [ 99.358776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2614 09:01:54.283494 # [ 99.365776] [ffff00080730f700] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd0003, pte=006800088730f707
2615 09:01:54.283679 # [ 99.378659] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2616 09:01:54.283841 # [ 99.385201] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2617 09:01:54.326091 # [ 99.394935] CPU: 1 PID: 1723 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2618 09:01:54.326420 # [ 99.402959] Hardware name: ARM Juno development board (r0) (DT)
2619 09:01:54.326676 # [ 99.409157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2620 09:01:54.326900 # [ 99.415445] pc : 0xffff00080730f700
2621 09:01:54.327114 # [ 99.419213] lr : execute_location+0x84/0xa4
2622 09:01:54.327342 # [ 99.423669] sp : ffff8000159e3cc0
2623 09:01:54.327804 # [ 99.427250] x29: ffff8000159e3cc0 x28: ffff000804016200
2624 09:01:54.328021 # [ 99.432843] x27: 0000000000000000 x26: 0000000000000000
2625 09:01:54.329288 # [ 99.438435] x25: ffff800011508b20 x24: ffff8000159e3e20
2626 09:01:54.369201 # [ 99.444033] x23: 000000000000000d x22: ffff000803e62000
2627 09:01:54.369523 # [ 99.449625] x21: 0000000000000001 x20: ffff800010a04810
2628 09:01:54.370042 # [ 99.455217] x19: ffff00080730f700 x18: 0000000000000000
2629 09:01:54.370273 # [ 99.460808] x17: 0000000000000000 x16: 0000000000000000
2630 09:01:54.370492 # [ 99.466399] x15: 0000000000000030 x14: ffffffffffffffff
2631 09:01:54.370701 # [ 99.471991] x13: ffff8000959e39aa x12: ffff8000159e39b2
2632 09:01:54.370907 # [ 99.477583] x11: ffff8000125d4330 x10: ffff80001262c4d0
2633 09:01:54.412484 # [ 99.483175] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2634 09:01:54.412778 # [ 99.488767] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2635 09:01:54.412989 # [ 99.494358] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2636 09:01:54.413189 # [ 99.499950] x3 : 0000000000000000 x2 : 0000000000000000
2637 09:01:54.413387 # [ 99.505542] x1 : ffff000804016200 x0 : 0000000000000033
2638 09:01:54.413582 # [ 99.511133] Call trace:
2639 09:01:54.413774 # [ 99.513846] 0xffff00080730f700
2640 09:01:54.413957 # [ 99.517258] lkdtm_EXEC_KMALLOC+0x34/0x4c
2641 09:01:54.414166 # [ 99.521538] lkdtm_do_action+0x24/0x40
2642 09:01:54.415604 # [ 99.525556] direct_entry+0xd0/0x140
2643 09:01:54.455501 # [ 99.529401] full_proxy_write+0x68/0xbc
2644 09:01:54.455822 # [ 99.533508] vfs_write+0xec/0x20c
2645 09:01:54.456059 # [ 99.537092] ksys_write+0x70/0x100
2646 09:01:54.456537 # [ 99.540761] __arm64_sys_write+0x24/0x30
2647 09:01:54.456757 # [ 99.544956] el0_svc_common.constprop.0+0x84/0x1e0
2648 09:01:54.456970 # [ 99.550018] do_el0_svc+0x2c/0xa4
2649 09:01:54.457173 # [ 99.553601] el0_svc+0x20/0x30
2650 09:01:54.457375 # [ 99.556922] el0_sync_handler+0xb0/0xb4
2651 09:01:54.457574 # [ 99.561026] el0_sync+0x180/0x1c0
2652 09:01:54.457770 # [ 99.564613] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2653 09:01:54.458742 # [ 99.570983] ---[ end trace 5458e9bd597c2e93 ]---
2654 09:01:54.476235 # EXEC_KMALLOC: saw 'call trace:': ok
2655 09:01:54.479355 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2656 09:01:54.479639 # selftests: lkdtm: EXEC_VMALLOC.sh
2657 09:01:54.568283 <6>[ 99.997868] lkdtm: Performing direct entry EXEC_VMALLOC
2658 09:01:54.568667 <6>[ 100.003503] lkdtm: attempting ok execution at ffff800010a04810
2659 09:01:54.568972 <6>[ 100.009831] lkdtm: attempting bad execution at ffff80001410b000
2660 09:01:54.569276 <1>[ 100.016201] Unable to handle kernel execute from non-executable memory at virtual address ffff80001410b000
2661 09:01:54.569515 <1>[ 100.026195] Mem abort info:
2662 09:01:54.569706 <1>[ 100.029280] ESR = 0x8600000f
2663 09:01:54.569894 <1>[ 100.032627] EC = 0x21: IABT (current EL), IL = 32 bits
2664 09:01:54.570121 <1>[ 100.038234] SET = 0, FnV = 0
2665 09:01:54.571429 <1>[ 100.041577] EA = 0, S1PTW = 0
2666 09:01:54.611512 <1>[ 100.045006] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2667 09:01:54.611972 <1>[ 100.052003] [ffff80001410b000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882493003, pte=00680008832e2703
2668 09:01:54.612121 <0>[ 100.064883] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2669 09:01:54.612239 <4>[ 100.071425] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2670 09:01:54.614755 <4>[ 100.081156] CPU: 2 PID: 1766 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2671 09:01:54.654885 <4>[ 100.089179] Hardware name: ARM Juno development board (r0) (DT)
2672 09:01:54.655217 <4>[ 100.095380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2673 09:01:54.655454 <4>[ 100.101663] pc : 0xffff80001410b000
2674 09:01:54.655949 <4>[ 100.105427] lr : execute_location+0x84/0xa4
2675 09:01:54.656166 <4>[ 100.109883] sp : ffff800015a8bcc0
2676 09:01:54.656379 <4>[ 100.113463] x29: ffff800015a8bcc0 x28: ffff000800bf0000
2677 09:01:54.656584 <4>[ 100.119059] x27: 0000000000000000 x26: 0000000000000000
2678 09:01:54.658130 <4>[ 100.124657] x25: ffff800011508b20 x24: ffff800015a8be20
2679 09:01:54.698231 <4>[ 100.130250] x23: 000000000000000d x22: ffff0008032e2000
2680 09:01:54.698482 <4>[ 100.135841] x21: 0000000000000001 x20: ffff800010a04810
2681 09:01:54.698689 <4>[ 100.141433] x19: ffff80001410b000 x18: 0000000000000000
2682 09:01:54.698861 <4>[ 100.147024] x17: 0000000000000000 x16: 0000000000000000
2683 09:01:54.699250 <4>[ 100.152616] x15: 0000000000000000 x14: ffff0008002e8000
2684 09:01:54.699396 <4>[ 100.158207] x13: ffff80096d170000 x12: 0000000030d4d91d
2685 09:01:54.699547 <4>[ 100.163799] x11: 0000000000000000 x10: 0000000000001440
2686 09:01:54.701439 <4>[ 100.169391] x9 : ffff80001012bee4 x8 : 0000000000000000
2687 09:01:54.741518 <4>[ 100.174982] x7 : 7fffffffffffffff x6 : ffff8000125a5000
2688 09:01:54.741760 <4>[ 100.180574] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
2689 09:01:54.742153 <4>[ 100.186165] x3 : 0000000000000000 x2 : 0000000000000000
2690 09:01:54.742290 <4>[ 100.191757] x1 : ffff000800bf0000 x0 : 0000000000000033
2691 09:01:54.742440 <4>[ 100.197348] Call trace:
2692 09:01:54.742583 <4>[ 100.200060] 0xffff80001410b000
2693 09:01:54.742724 <4>[ 100.203473] lkdtm_EXEC_VMALLOC+0x2c/0x44
2694 09:01:54.742868 <4>[ 100.207753] lkdtm_do_action+0x24/0x40
2695 09:01:54.743004 <4>[ 100.211771] direct_entry+0xd0/0x140
2696 09:01:54.744748 <4>[ 100.215617] full_proxy_write+0x68/0xbc
2697 09:01:54.794773 <4>[ 100.219723] vfs_write+0xec/0x20c
2698 09:01:54.795039 <4>[ 100.223306] ksys_write+0x70/0x100
2699 09:01:54.795218 <4>[ 100.226976] __arm64_sys_write+0x24/0x30
2700 09:01:54.795398 <4>[ 100.231170] el0_svc_common.constprop.0+0x84/0x1e0
2701 09:01:54.795535 <4>[ 100.236233] do_el0_svc+0x2c/0xa4
2702 09:01:54.795903 <4>[ 100.239816] el0_svc+0x20/0x30
2703 09:01:54.796040 <4>[ 100.243137] el0_sync_handler+0xb0/0xb4
2704 09:01:54.796153 <4>[ 100.247242] el0_sync+0x180/0x1c0
2705 09:01:54.796279 <0>[ 100.250829] Code: bad PC value
2706 09:01:54.796399 <4>[ 100.254153] ---[ end trace 5458e9bd597c2e94 ]---
2707 09:01:54.798109 # Segmentation fault
2708 09:01:54.892871 # [ 99.997868] lkdtm: Performing direct entry EXEC_VMALLOC
2709 09:01:54.893183 # [ 100.003503] lkdtm: attempting ok execution at ffff800010a04810
2710 09:01:54.893379 # [ 100.009831] lkdtm: attempting bad execution at ffff80001410b000
2711 09:01:54.893552 # [ 100.016201] Unable to handle kernel execute from non-executable memory at virtual address ffff80001410b000
2712 09:01:54.893720 # [ 100.026195] Mem abort info:
2713 09:01:54.894088 # [ 100.029280] ESR = 0x8600000f
2714 09:01:54.894210 # [ 100.032627] EC = 0x21: IABT (current EL), IL = 32 bits
2715 09:01:54.896162 # [ 100.038234] SET = 0, FnV = 0
2716 09:01:54.935983 # [ 100.041577] EA = 0, S1PTW = 0
2717 09:01:54.936587 # [ 100.045006] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2718 09:01:54.936814 # [ 100.052003] [ffff80001410b000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882493003, pte=00680008832e2703
2719 09:01:54.937068 # [ 100.064883] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2720 09:01:54.937261 # [ 100.071425] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2721 09:01:54.979153 # [ 100.081156] CPU: 2 PID: 1766 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2722 09:01:54.979443 # [ 100.089179] Hardware name: ARM Juno development board (r0) (DT)
2723 09:01:54.979651 # [ 100.095380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2724 09:01:54.979843 # [ 100.101663] pc : 0xffff80001410b000
2725 09:01:54.980334 # [ 100.105427] lr : execute_location+0x84/0xa4
2726 09:01:54.980554 # [ 100.109883] sp : ffff800015a8bcc0
2727 09:01:54.980726 # [ 100.113463] x29: ffff800015a8bcc0 x28: ffff000800bf0000
2728 09:01:54.980888 # [ 100.119059] x27: 0000000000000000 x26: 0000000000000000
2729 09:01:54.982413 # [ 100.124657] x25: ffff800011508b20 x24: ffff800015a8be20
2730 09:01:55.022331 # [ 100.130250] x23: 000000000000000d x22: ffff0008032e2000
2731 09:01:55.022623 # [ 100.135841] x21: 0000000000000001 x20: ffff800010a04810
2732 09:01:55.022837 # [ 100.141433] x19: ffff80001410b000 x18: 0000000000000000
2733 09:01:55.023031 # [ 100.147024] x17: 0000000000000000 x16: 0000000000000000
2734 09:01:55.023501 # [ 100.152616] x15: 0000000000000000 x14: ffff0008002e8000
2735 09:01:55.023692 # [ 100.158207] x13: ffff80096d170000 x12: 0000000030d4d91d
2736 09:01:55.023858 # [ 100.163799] x11: 0000000000000000 x10: 0000000000001440
2737 09:01:55.065481 # [ 100.169391] x9 : ffff80001012bee4 x8 : 0000000000000000
2738 09:01:55.065758 # [ 100.174982] x7 : 7fffffffffffffff x6 : ffff8000125a5000
2739 09:01:55.065963 # [ 100.180574] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
2740 09:01:55.066178 # [ 100.186165] x3 : 0000000000000000 x2 : 0000000000000000
2741 09:01:55.066627 # [ 100.191757] x1 : ffff000800bf0000 x0 : 0000000000000033
2742 09:01:55.066798 # [ 100.197348] Call trace:
2743 09:01:55.066945 # [ 100.200060] 0xffff80001410b000
2744 09:01:55.067086 # [ 100.203473] lkdtm_EXEC_VMALLOC+0x2c/0x44
2745 09:01:55.067225 # [ 100.207753] lkdtm_do_action+0x24/0x40
2746 09:01:55.068775 # [ 100.211771] direct_entry+0xd0/0x140
2747 09:01:55.108674 # [ 100.215617] full_proxy_write+0x68/0xbc
2748 09:01:55.108994 # [ 100.219723] vfs_write+0xec/0x20c
2749 09:01:55.109230 # [ 100.223306] ksys_write+0x70/0x100
2750 09:01:55.109427 # [ 100.226976] __arm64_sys_write+0x24/0x30
2751 09:01:55.109594 # [ 100.231170] el0_svc_common.constprop.0+0x84/0x1e0
2752 09:01:55.109779 # [ 100.236233] do_el0_svc+0x2c/0xa4
2753 09:01:55.109940 # [ 100.239816] el0_svc+0x20/0x30
2754 09:01:55.110124 # [ 100.243137] el0_sync_handler+0xb0/0xb4
2755 09:01:55.110543 # [ 100.247242] el0_sync+0x180/0x1c0
2756 09:01:55.110691 # [ 100.250829] Code: bad PC value
2757 09:01:55.111970 # [ 100.254153] ---[ end trace 5458e9bd597c2e94 ]---
2758 09:01:55.112224 # EXEC_VMALLOC: saw 'call trace:': ok
2759 09:01:55.129579 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2760 09:01:55.132737 # selftests: lkdtm: EXEC_RODATA.sh
2761 09:01:55.223397 <6>[ 100.658092] lkdtm: Performing direct entry EXEC_RODATA
2762 09:01:55.223776 <6>[ 100.663585] lkdtm: attempting ok execution at ffff800010a04810
2763 09:01:55.224319 <6>[ 100.669765] lkdtm: attempting bad execution at ffff800011509020
2764 09:01:55.224610 <1>[ 100.676020] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509020
2765 09:01:55.224883 <1>[ 100.686073] Mem abort info:
2766 09:01:55.225148 <1>[ 100.689347] ESR = 0x8600000e
2767 09:01:55.226770 <1>[ 100.692726] EC = 0x21: IABT (current EL), IL = 32 bits
2768 09:01:55.227016 <1>[ 100.698334] SET = 0, FnV = 0
2769 09:01:55.266797 <1>[ 100.701679] EA = 0, S1PTW = 0
2770 09:01:55.267210 <1>[ 100.705107] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2771 09:01:55.267500 <1>[ 100.712102] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2772 09:01:55.267987 <0>[ 100.723059] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2773 09:01:55.268177 <4>[ 100.729602] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2774 09:01:55.310170 <4>[ 100.739338] CPU: 2 PID: 1809 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2775 09:01:55.310537 <4>[ 100.747358] Hardware name: ARM Juno development board (r0) (DT)
2776 09:01:55.310828 <4>[ 100.753558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2777 09:01:55.311342 <4>[ 100.759852] pc : lkdtm_rodata_do_nothing+0x0/0x10
2778 09:01:55.311565 <4>[ 100.764833] lr : execute_location+0x84/0xa4
2779 09:01:55.311785 <4>[ 100.769286] sp : ffff800015b4bcd0
2780 09:01:55.311985 <4>[ 100.772871] x29: ffff800015b4bcd0 x28: ffff000804010000
2781 09:01:55.312184 <4>[ 100.778470] x27: 0000000000000000 x26: 0000000000000000
2782 09:01:55.353456 <4>[ 100.784063] x25: ffff800011508b20 x24: ffff800015b4be20
2783 09:01:55.353744 <4>[ 100.789656] x23: 000000000000000c x22: ffff000806bbc000
2784 09:01:55.353952 <4>[ 100.795247] x21: 0000000000000000 x20: ffff800010a04810
2785 09:01:55.354402 <4>[ 100.800840] x19: ffff800011509020 x18: 0000000000000000
2786 09:01:55.354598 <4>[ 100.806431] x17: 0000000000000000 x16: 0000000000000000
2787 09:01:55.354794 <4>[ 100.812023] x15: 0000000000000030 x14: ffffffffffffffff
2788 09:01:55.354989 <4>[ 100.817614] x13: ffff800095b4b9ba x12: ffff800015b4b9c2
2789 09:01:55.356707 <4>[ 100.823206] x11: ffff8000125d4330 x10: ffff80001262c4d0
2790 09:01:55.396766 <4>[ 100.828798] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2791 09:01:55.397094 <4>[ 100.834390] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2792 09:01:55.397310 <4>[ 100.839981] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2793 09:01:55.397512 <4>[ 100.845572] x3 : 0000000000000000 x2 : 0000000000000000
2794 09:01:55.397954 <4>[ 100.851164] x1 : ffff000804010000 x0 : 0000000000000033
2795 09:01:55.398189 <4>[ 100.856755] Call trace:
2796 09:01:55.398389 <4>[ 100.859469] lkdtm_rodata_do_nothing+0x0/0x10
2797 09:01:55.398589 <4>[ 100.864096] lkdtm_EXEC_RODATA+0x24/0x30
2798 09:01:55.399980 <4>[ 100.868290] lkdtm_do_action+0x24/0x40
2799 09:01:55.440135 <4>[ 100.872308] direct_entry+0xd0/0x140
2800 09:01:55.440442 <4>[ 100.876153] full_proxy_write+0x68/0xbc
2801 09:01:55.440653 <4>[ 100.880260] vfs_write+0xec/0x20c
2802 09:01:55.440851 <4>[ 100.883843] ksys_write+0x70/0x100
2803 09:01:55.441045 <4>[ 100.887512] __arm64_sys_write+0x24/0x30
2804 09:01:55.441239 <4>[ 100.891707] el0_svc_common.constprop.0+0x84/0x1e0
2805 09:01:55.441673 <4>[ 100.896769] do_el0_svc+0x2c/0xa4
2806 09:01:55.441868 <4>[ 100.900351] el0_svc+0x20/0x30
2807 09:01:55.442083 <4>[ 100.903672] el0_sync_handler+0xb0/0xb4
2808 09:01:55.442270 <4>[ 100.907776] el0_sync+0x180/0x1c0
2809 09:01:55.443343 <0>[ 100.911363] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2810 09:01:55.462118 <4>[ 100.917734] ---[ end trace 5458e9bd597c2e95 ]---
2811 09:01:55.465216 # Segmentation fault
2812 09:01:55.572113 # [ 100.658092] lkdtm: Performing direct entry EXEC_RODATA
2813 09:01:55.572433 # [ 100.663585] lkdtm: attempting ok execution at ffff800010a04810
2814 09:01:55.572648 # [ 100.669765] lkdtm: attempting bad execution at ffff800011509020
2815 09:01:55.573091 # [ 100.676020] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509020
2816 09:01:55.573291 # [ 100.686073] Mem abort info:
2817 09:01:55.573489 # [ 100.689347] ESR = 0x8600000e
2818 09:01:55.573682 # [ 100.692726] EC = 0x21: IABT (current EL), IL = 32 bits
2819 09:01:55.575303 # [ 100.698334] SET = 0, FnV = 0
2820 09:01:55.615235 # [ 100.701679] EA = 0, S1PTW = 0
2821 09:01:55.615545 # [ 100.705107] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
2822 09:01:55.615757 # [ 100.712102] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2823 09:01:55.616199 # [ 100.723059] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2824 09:01:55.616472 # [ 100.729602] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2825 09:01:55.658410 # [ 100.739338] CPU: 2 PID: 1809 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2826 09:01:55.658644 # [ 100.747358] Hardware name: ARM Juno development board (r0) (DT)
2827 09:01:55.658796 # [ 100.753558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2828 09:01:55.658929 # [ 100.759852] pc : lkdtm_rodata_do_nothing+0x0/0x10
2829 09:01:55.659054 # [ 100.764833] lr : execute_location+0x84/0xa4
2830 09:01:55.659436 # [ 100.769286] sp : ffff800015b4bcd0
2831 09:01:55.659588 # [ 100.772871] x29: ffff800015b4bcd0 x28: ffff000804010000
2832 09:01:55.659715 # [ 100.778470] x27: 0000000000000000 x26: 0000000000000000
2833 09:01:55.661622 # [ 100.784063] x25: ffff800011508b20 x24: ffff800015b4be20
2834 09:01:55.701641 # [ 100.789656] x23: 000000000000000c x22: ffff000806bbc000
2835 09:01:55.701916 # [ 100.795247] x21: 0000000000000000 x20: ffff800010a04810
2836 09:01:55.702125 # [ 100.800840] x19: ffff800011509020 x18: 0000000000000000
2837 09:01:55.702277 # [ 100.806431] x17: 0000000000000000 x16: 0000000000000000
2838 09:01:55.702392 # [ 100.812023] x15: 0000000000000030 x14: ffffffffffffffff
2839 09:01:55.702737 # [ 100.817614] x13: ffff800095b4b9ba x12: ffff800015b4b9c2
2840 09:01:55.702874 # [ 100.823206] x11: ffff8000125d4330 x10: ffff80001262c4d0
2841 09:01:55.704897 # [ 100.828798] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2842 09:01:55.744790 # [ 100.834390] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2843 09:01:55.745017 # [ 100.839981] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2844 09:01:55.745186 # [ 100.845572] x3 : 0000000000000000 x2 : 0000000000000000
2845 09:01:55.745331 # [ 100.851164] x1 : ffff000804010000 x0 : 0000000000000033
2846 09:01:55.745695 # [ 100.856755] Call trace:
2847 09:01:55.745828 # [ 100.859469] lkdtm_rodata_do_nothing+0x0/0x10
2848 09:01:55.745971 # [ 100.864096] lkdtm_EXEC_RODATA+0x24/0x30
2849 09:01:55.746124 # [ 100.868290] lkdtm_do_action+0x24/0x40
2850 09:01:55.747973 # [ 100.872308] direct_entry+0xd0/0x140
2851 09:01:55.787926 # [ 100.876153] full_proxy_write+0x68/0xbc
2852 09:01:55.788177 # [ 100.880260] vfs_write+0xec/0x20c
2853 09:01:55.788349 # [ 100.883843] ksys_write+0x70/0x100
2854 09:01:55.788497 # [ 100.887512] __arm64_sys_write+0x24/0x30
2855 09:01:55.788863 # [ 100.891707] el0_svc_common.constprop.0+0x84/0x1e0
2856 09:01:55.788997 # [ 100.896769] do_el0_svc+0x2c/0xa4
2857 09:01:55.789167 # [ 100.900351] el0_svc+0x20/0x30
2858 09:01:55.789310 # [ 100.903672] el0_sync_handler+0xb0/0xb4
2859 09:01:55.789445 # [ 100.907776] el0_sync+0x180/0x1c0
2860 09:01:55.789580 # [ 100.911363] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2861 09:01:55.791176 # [ 100.917734] ---[ end trace 5458e9bd597c2e95 ]---
2862 09:01:55.808794 # EXEC_RODATA: saw 'call trace:': ok
2863 09:01:55.811904 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2864 09:01:55.812145 # selftests: lkdtm: EXEC_USERSPACE.sh
2865 09:01:55.907185 <6>[ 101.341972] lkdtm: Performing direct entry EXEC_USERSPACE
2866 09:01:55.907524 <6>[ 101.347759] lkdtm: attempting ok execution at ffff800010a04810
2867 09:01:55.907728 <6>[ 101.354006] lkdtm: attempting bad execution at 0000ffff8f5af000
2868 09:01:55.908169 <1>[ 101.360267] Unable to handle kernel execution of user memory at virtual address 0000ffff8f5af000
2869 09:01:55.908369 <1>[ 101.369491] Mem abort info:
2870 09:01:55.908602 <1>[ 101.372615] ESR = 0x8600000f
2871 09:01:55.908790 <1>[ 101.375969] EC = 0x21: IABT (current EL), IL = 32 bits
2872 09:01:55.910480 <1>[ 101.381574] SET = 0, FnV = 0
2873 09:01:55.950718 <1>[ 101.384913] EA = 0, S1PTW = 0
2874 09:01:55.951072 <1>[ 101.388341] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c82000
2875 09:01:55.951367 <1>[ 101.395077] [0000ffff8f5af000] pgd=00000008872d8003, p4d=00000008872d8003, pud=0000000882a63003, pmd=0000000887378003, pte=00a800088c057f43
2876 09:01:55.951567 <0>[ 101.407953] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2877 09:01:55.951818 <4>[ 101.414582] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2878 09:01:55.993975 <4>[ 101.424315] CPU: 2 PID: 1852 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2879 09:01:55.994248 <4>[ 101.432341] Hardware name: ARM Juno development board (r0) (DT)
2880 09:01:55.994458 <4>[ 101.438540] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2881 09:01:55.994638 <4>[ 101.444825] pc : 0xffff8f5af000
2882 09:01:55.995037 <4>[ 101.448242] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2883 09:01:55.995188 <4>[ 101.453043] sp : ffff800015bfbcf0
2884 09:01:55.995350 <4>[ 101.456629] x29: ffff800015bfbcf0 x28: ffff000804014980
2885 09:01:55.995504 <4>[ 101.462226] x27: 0000000000000000 x26: 0000000000000000
2886 09:01:56.037341 <4>[ 101.467819] x25: ffff800011508b20 x24: ffff800015bfbe20
2887 09:01:56.037573 <4>[ 101.473410] x23: 000000000000000f x22: ffff000802a5a000
2888 09:01:56.037746 <4>[ 101.479002] x21: ffff800011a24c78 x20: ffff800010a04810
2889 09:01:56.037897 <4>[ 101.484593] x19: 0000ffff8f5af000 x18: 0000000000000000
2890 09:01:56.038278 <4>[ 101.490185] x17: 0000000000000000 x16: 0000000000000000
2891 09:01:56.038412 <4>[ 101.495776] x15: 0000000000000030 x14: ffffffffffffffff
2892 09:01:56.038559 <4>[ 101.501367] x13: ffff800095bfb9da x12: ffff800015bfb9e2
2893 09:01:56.040563 <4>[ 101.506959] x11: ffff8000125d4330 x10: ffff80001262c4d0
2894 09:01:56.080668 <4>[ 101.512550] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2895 09:01:56.080899 <4>[ 101.518142] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2896 09:01:56.081070 <4>[ 101.523733] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2897 09:01:56.081220 <4>[ 101.529324] x3 : 0000000000000000 x2 : 0000000000000000
2898 09:01:56.081366 <4>[ 101.534915] x1 : ffff000804014980 x0 : 0000000000000033
2899 09:01:56.081506 <4>[ 101.540507] Call trace:
2900 09:01:56.081872 <4>[ 101.543219] 0xffff8f5af000
2901 09:01:56.082012 <4>[ 101.546282] lkdtm_do_action+0x24/0x40
2902 09:01:56.082162 <4>[ 101.550301] direct_entry+0xd0/0x140
2903 09:01:56.083852 <4>[ 101.554146] full_proxy_write+0x68/0xbc
2904 09:01:56.134493 <4>[ 101.558252] vfs_write+0xec/0x20c
2905 09:01:56.134768 <4>[ 101.561836] ksys_write+0x70/0x100
2906 09:01:56.135026 <4>[ 101.565505] __arm64_sys_write+0x24/0x30
2907 09:01:56.135470 <4>[ 101.569699] el0_svc_common.constprop.0+0x84/0x1e0
2908 09:01:56.135636 <4>[ 101.574762] do_el0_svc+0x2c/0xa4
2909 09:01:56.135817 <4>[ 101.578345] el0_svc+0x20/0x30
2910 09:01:56.136004 <4>[ 101.581666] el0_sync_handler+0xb0/0xb4
2911 09:01:56.136169 <4>[ 101.585771] el0_sync+0x180/0x1c0
2912 09:01:56.136321 <0>[ 101.589359] Code: bad PC value
2913 09:01:56.136476 <4>[ 101.592682] ---[ end trace 5458e9bd597c2e96 ]---
2914 09:01:56.137740 # Segmentation fault
2915 09:01:56.232253 # [ 101.341972] lkdtm: Performing direct entry EXEC_USERSPACE
2916 09:01:56.232514 # [ 101.347759] lkdtm: attempting ok execution at ffff800010a04810
2917 09:01:56.232966 # [ 101.354006] lkdtm: attempting bad execution at 0000ffff8f5af000
2918 09:01:56.233131 # [ 101.360267] Unable to handle kernel execution of user memory at virtual address 0000ffff8f5af000
2919 09:01:56.233294 # [ 101.369491] Mem abort info:
2920 09:01:56.233444 # [ 101.372615] ESR = 0x8600000f
2921 09:01:56.233590 # [ 101.375969] EC = 0x21: IABT (current EL), IL = 32 bits
2922 09:01:56.235515 # [ 101.381574] SET = 0, FnV = 0
2923 09:01:56.275470 # [ 101.384913] EA = 0, S1PTW = 0
2924 09:01:56.275702 # [ 101.388341] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c82000
2925 09:01:56.275861 # [ 101.395077] [0000ffff8f5af000] pgd=00000008872d8003, p4d=00000008872d8003, pud=0000000882a63003, pmd=0000000887378003, pte=00a800088c057f43
2926 09:01:56.276223 # [ 101.407953] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2927 09:01:56.276365 # [ 101.414582] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2928 09:01:56.318610 # [ 101.424315] CPU: 2 PID: 1852 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2929 09:01:56.318855 # [ 101.432341] Hardware name: ARM Juno development board (r0) (DT)
2930 09:01:56.319036 # [ 101.438540] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2931 09:01:56.319179 # [ 101.444825] pc : 0xffff8f5af000
2932 09:01:56.319308 # [ 101.448242] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2933 09:01:56.319683 # [ 101.453043] sp : ffff800015bfbcf0
2934 09:01:56.319831 # [ 101.456629] x29: ffff800015bfbcf0 x28: ffff000804014980
2935 09:01:56.319953 # [ 101.462226] x27: 0000000000000000 x26: 0000000000000000
2936 09:01:56.321801 # [ 101.467819] x25: ffff800011508b20 x24: ffff800015bfbe20
2937 09:01:56.361767 # [ 101.473410] x23: 000000000000000f x22: ffff000802a5a000
2938 09:01:56.361988 # [ 101.479002] x21: ffff800011a24c78 x20: ffff800010a04810
2939 09:01:56.362140 # [ 101.484593] x19: 0000ffff8f5af000 x18: 0000000000000000
2940 09:01:56.362478 # [ 101.490185] x17: 0000000000000000 x16: 0000000000000000
2941 09:01:56.362603 # [ 101.495776] x15: 0000000000000030 x14: ffffffffffffffff
2942 09:01:56.362715 # [ 101.501367] x13: ffff800095bfb9da x12: ffff800015bfb9e2
2943 09:01:56.362821 # [ 101.506959] x11: ffff8000125d4330 x10: ffff80001262c4d0
2944 09:01:56.365016 # [ 101.512550] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2945 09:01:56.404884 # [ 101.518142] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2946 09:01:56.405186 # [ 101.523733] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2947 09:01:56.405649 # [ 101.529324] x3 : 0000000000000000 x2 : 0000000000000000
2948 09:01:56.405929 # [ 101.534915] x1 : ffff000804014980 x0 : 0000000000000033
2949 09:01:56.406167 # [ 101.540507] Call trace:
2950 09:01:56.406375 # [ 101.543219] 0xffff8f5af000
2951 09:01:56.406570 # [ 101.546282] lkdtm_do_action+0x24/0x40
2952 09:01:56.406761 # [ 101.550301] direct_entry+0xd0/0x140
2953 09:01:56.407014 # [ 101.554146] full_proxy_write+0x68/0xbc
2954 09:01:56.408140 # [ 101.558252] vfs_write+0xec/0x20c
2955 09:01:56.448126 # [ 101.561836] ksys_write+0x70/0x100
2956 09:01:56.448352 # [ 101.565505] __arm64_sys_write+0x24/0x30
2957 09:01:56.448476 # [ 101.569699] el0_svc_common.constprop.0+0x84/0x1e0
2958 09:01:56.448589 # [ 101.574762] do_el0_svc+0x2c/0xa4
2959 09:01:56.448693 # [ 101.578345] el0_svc+0x20/0x30
2960 09:01:56.449018 # [ 101.581666] el0_sync_handler+0xb0/0xb4
2961 09:01:56.449133 # [ 101.585771] el0_sync+0x180/0x1c0
2962 09:01:56.449236 # [ 101.589359] Code: bad PC value
2963 09:01:56.449336 # [ 101.592682] ---[ end trace 5458e9bd597c2e96 ]---
2964 09:01:56.449435 # EXEC_USERSPACE: saw 'call trace:': ok
2965 09:01:56.451355 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2966 09:01:56.466154 # selftests: lkdtm: EXEC_NULL.sh
2967 09:01:56.578490 <6>[ 102.012103] lkdtm: Performing direct entry EXEC_NULL
2968 09:01:56.578846 <6>[ 102.017410] lkdtm: attempting ok execution at ffff800010a04810
2969 09:01:56.579108 <6>[ 102.023579] lkdtm: attempting bad execution at 0000000000000000
2970 09:01:56.579306 <1>[ 102.029833] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2971 09:01:56.579497 <1>[ 102.040095] Mem abort info:
2972 09:01:56.579701 <1>[ 102.043165] ESR = 0x86000004
2973 09:01:56.579886 <1>[ 102.046544] EC = 0x21: IABT (current EL), IL = 32 bits
2974 09:01:56.581587 <1>[ 102.052175] SET = 0, FnV = 0
2975 09:01:56.621802 <1>[ 102.055527] EA = 0, S1PTW = 0
2976 09:01:56.622128 <1>[ 102.058946] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088738a000
2977 09:01:56.622333 <1>[ 102.065685] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2978 09:01:56.622525 <0>[ 102.072797] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2979 09:01:56.622711 <4>[ 102.079426] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
2980 09:01:56.624904 <4>[ 102.089157] CPU: 1 PID: 1895 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2981 09:01:56.665032 <4>[ 102.097177] Hardware name: ARM Juno development board (r0) (DT)
2982 09:01:56.665331 <4>[ 102.103372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2983 09:01:56.665532 <4>[ 102.109657] pc : 0x0
2984 09:01:56.665723 <4>[ 102.112120] lr : execute_location+0x84/0xa4
2985 09:01:56.665910 <4>[ 102.116571] sp : ffff800015ca3cd0
2986 09:01:56.666356 <4>[ 102.120151] x29: ffff800015ca3cd0 x28: ffff000800c06200
2987 09:01:56.666563 <4>[ 102.125745] x27: 0000000000000000 x26: 0000000000000000
2988 09:01:56.666749 <4>[ 102.131336] x25: ffff800011508b20 x24: ffff800015ca3e20
2989 09:01:56.668369 <4>[ 102.136930] x23: 000000000000000a x22: ffff000802b7a000
2990 09:01:56.708360 <4>[ 102.142527] x21: 0000000000000000 x20: ffff800010a04810
2991 09:01:56.708587 <4>[ 102.148119] x19: 0000000000000000 x18: 0000000000000001
2992 09:01:56.708756 <4>[ 102.153710] x17: 0000000000000000 x16: 0000000000000000
2993 09:01:56.709127 <4>[ 102.159302] x15: 0000000000000030 x14: ffffffffffffffff
2994 09:01:56.709261 <4>[ 102.164893] x13: ffff800095ca39ba x12: ffff800015ca39c3
2995 09:01:56.709409 <4>[ 102.170484] x11: ffff8000125d4330 x10: ffff80001262c4d0
2996 09:01:56.709552 <4>[ 102.176076] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
2997 09:01:56.751693 <4>[ 102.181667] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
2998 09:01:56.751998 <4>[ 102.187259] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
2999 09:01:56.752218 <4>[ 102.192850] x3 : 0000000000000000 x2 : 0000000000000000
3000 09:01:56.752671 <4>[ 102.198442] x1 : ffff000800c06200 x0 : 0000000000000033
3001 09:01:56.752879 <4>[ 102.204034] Call trace:
3002 09:01:56.753088 <4>[ 102.206746] 0x0
3003 09:01:56.753291 <4>[ 102.208850] lkdtm_EXEC_NULL+0x20/0x2c
3004 09:01:56.753499 <4>[ 102.212871] lkdtm_do_action+0x24/0x40
3005 09:01:56.753702 <4>[ 102.216889] direct_entry+0xd0/0x140
3006 09:01:56.753892 <4>[ 102.220734] full_proxy_write+0x68/0xbc
3007 09:01:56.754912 <4>[ 102.224840] vfs_write+0xec/0x20c
3008 09:01:56.799697 <4>[ 102.228423] ksys_write+0x70/0x100
3009 09:01:56.800081 <4>[ 102.232092] __arm64_sys_write+0x24/0x30
3010 09:01:56.800380 <4>[ 102.236287] el0_svc_common.constprop.0+0x84/0x1e0
3011 09:01:56.800598 <4>[ 102.241349] do_el0_svc+0x2c/0xa4
3012 09:01:56.800853 <4>[ 102.244931] el0_svc+0x20/0x30
3013 09:01:56.801088 <4>[ 102.248252] el0_sync_handler+0xb0/0xb4
3014 09:01:56.801562 <4>[ 102.252356] el0_sync+0x180/0x1c0
3015 09:01:56.801842 <0>[ 102.255944] Code: bad PC value
3016 09:01:56.802870 <4>[ 102.259268] ---[ end trace 5458e9bd597c2e97 ]---
3017 09:01:56.803173 # Segmentation fault
3018 09:01:56.906875 # [ 102.012103] lkdtm: Performing direct entry EXEC_NULL
3019 09:01:56.907194 # [ 102.017410] lkdtm: attempting ok execution at ffff800010a04810
3020 09:01:56.907419 # [ 102.023579] lkdtm: attempting bad execution at 0000000000000000
3021 09:01:56.907873 # [ 102.029833] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3022 09:01:56.908080 # [ 102.040095] Mem abort info:
3023 09:01:56.908289 # [ 102.043165] ESR = 0x86000004
3024 09:01:56.908493 # [ 102.046544] EC = 0x21: IABT (current EL), IL = 32 bits
3025 09:01:56.908697 # [ 102.052175] SET = 0, FnV = 0
3026 09:01:56.910071 # [ 102.055527] EA = 0, S1PTW = 0
3027 09:01:56.950036 # [ 102.058946] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088738a000
3028 09:01:56.950273 # [ 102.065685] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3029 09:01:56.950470 # [ 102.072797] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3030 09:01:56.950862 # [ 102.079426] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3031 09:01:56.951014 # [ 102.089157] CPU: 1 PID: 1895 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3032 09:01:56.953251 # [ 102.097177] Hardware name: ARM Juno development board (r0) (DT)
3033 09:01:56.993198 # [ 102.103372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3034 09:01:56.993431 # [ 102.109657] pc : 0x0
3035 09:01:56.993604 # [ 102.112120] lr : execute_location+0x84/0xa4
3036 09:01:56.993755 # [ 102.116571] sp : ffff800015ca3cd0
3037 09:01:56.994127 # [ 102.120151] x29: ffff800015ca3cd0 x28: ffff000800c06200
3038 09:01:56.994271 # [ 102.125745] x27: 0000000000000000 x26: 0000000000000000
3039 09:01:56.994418 # [ 102.131336] x25: ffff800011508b20 x24: ffff800015ca3e20
3040 09:01:56.994556 # [ 102.136930] x23: 000000000000000a x22: ffff000802b7a000
3041 09:01:56.995497 # [ 102.142527] x21: 0000000000000000 x20: ffff800010a04810
3042 09:01:57.036379 # [ 102.148119] x19: 0000000000000000 x18: 0000000000000001
3043 09:01:57.036607 # [ 102.153710] x17: 0000000000000000 x16: 0000000000000000
3044 09:01:57.036778 # [ 102.159302] x15: 0000000000000030 x14: ffffffffffffffff
3045 09:01:57.036935 # [ 102.164893] x13: ffff800095ca39ba x12: ffff800015ca39c3
3046 09:01:57.037338 # [ 102.170484] x11: ffff8000125d4330 x10: ffff80001262c4d0
3047 09:01:57.037486 # [ 102.176076] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3048 09:01:57.037635 # [ 102.181667] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3049 09:01:57.079543 # [ 102.187259] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3050 09:01:57.079805 # [ 102.192850] x3 : 0000000000000000 x2 : 0000000000000000
3051 09:01:57.080013 # [ 102.198442] x1 : ffff000800c06200 x0 : 0000000000000033
3052 09:01:57.080215 # [ 102.204034] Call trace:
3053 09:01:57.080391 # [ 102.206746] 0x0
3054 09:01:57.080790 # [ 102.208850] lkdtm_EXEC_NULL+0x20/0x2c
3055 09:01:57.080943 # [ 102.212871] lkdtm_do_action+0x24/0x40
3056 09:01:57.081123 # [ 102.216889] direct_entry+0xd0/0x140
3057 09:01:57.081276 # [ 102.220734] full_proxy_write+0x68/0xbc
3058 09:01:57.081420 # [ 102.224840] vfs_write+0xec/0x20c
3059 09:01:57.081560 # [ 102.228423] ksys_write+0x70/0x100
3060 09:01:57.082814 # [ 102.232092] __arm64_sys_write+0x24/0x30
3061 09:01:57.127456 # [ 102.236287] el0_svc_common.constprop.0+0x84/0x1e0
3062 09:01:57.127682 # [ 102.241349] do_el0_svc+0x2c/0xa4
3063 09:01:57.127854 # [ 102.244931] el0_svc+0x20/0x30
3064 09:01:57.128005 # [ 102.248252] el0_sync_handler+0xb0/0xb4
3065 09:01:57.128149 # [ 102.252356] el0_sync+0x180/0x1c0
3066 09:01:57.128289 # [ 102.255944] Code: bad PC value
3067 09:01:57.128669 # [ 102.259268] ---[ end trace 5458e9bd597c2e97 ]---
3068 09:01:57.128802 # EXEC_NULL: saw 'call trace:': ok
3069 09:01:57.128944 ok 36 selftests: lkdtm: EXEC_NULL.sh
3070 09:01:57.130635 # selftests: lkdtm: ACCESS_USERSPACE.sh
3071 09:01:57.229306 <6>[ 102.665802] lkdtm: Performing direct entry ACCESS_USERSPACE
3072 09:01:57.229534 <6>[ 102.671800] lkdtm: attempting bad read at 0000ffffb82a1000
3073 09:01:57.229706 <3>[ 102.677617] lkdtm: FAIL: survived bad read
3074 09:01:57.232451 <6>[ 102.682034] lkdtm: attempting bad write at 0000ffffb82a1000
3075 09:01:57.232627 <3>[ 102.688009] lkdtm: FAIL: survived bad write
3076 09:01:57.329223 # [ 102.665802] lkdtm: Performing direct entry ACCESS_USERSPACE
3077 09:01:57.329528 # [ 102.671800] lkdtm: attempting bad read at 0000ffffb82a1000
3078 09:01:57.329747 # [ 102.677617] lkdtm: FAIL: survived bad read
3079 09:01:57.329952 # [ 102.682034] lkdtm: attempting bad write at 0000ffffb82a1000
3080 09:01:57.330413 # [ 102.688009] lkdtm: FAIL: survived bad write
3081 09:01:57.332389 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3082 09:01:57.364279 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3083 09:01:57.380224 # selftests: lkdtm: ACCESS_NULL.sh
3084 09:01:57.676840 <6>[ 103.109367] lkdtm: Performing direct entry ACCESS_NULL
3085 09:01:57.677099 <6>[ 103.114837] lkdtm: attempting bad read at 0000000000000000
3086 09:01:57.677528 <1>[ 103.120676] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3087 09:01:57.677689 <1>[ 103.129811] Mem abort info:
3088 09:01:57.677855 <1>[ 103.132978] ESR = 0x96000004
3089 09:01:57.678022 <1>[ 103.136428] EC = 0x25: DABT (current EL), IL = 32 bits
3090 09:01:57.678185 <1>[ 103.142074] SET = 0, FnV = 0
3091 09:01:57.678361 <1>[ 103.145436] EA = 0, S1PTW = 0
3092 09:01:57.680072 <1>[ 103.148864] Data abort info:
3093 09:01:57.720274 <1>[ 103.152109] ISV = 0, ISS = 0x00000004
3094 09:01:57.720542 <1>[ 103.156247] CM = 0, WnR = 0
3095 09:01:57.720697 <1>[ 103.159507] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884259000
3096 09:01:57.721042 <1>[ 103.166249] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3097 09:01:57.721168 <0>[ 103.173356] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3098 09:01:57.721287 <4>[ 103.179989] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3099 09:01:57.723549 <4>[ 103.189721] CPU: 2 PID: 1973 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3100 09:01:57.763671 <4>[ 103.197743] Hardware name: ARM Juno development board (r0) (DT)
3101 09:01:57.764143 <4>[ 103.203943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3102 09:01:57.764293 <4>[ 103.210233] pc : lkdtm_ACCESS_NULL+0x34/0x78
3103 09:01:57.764418 <4>[ 103.214775] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3104 09:01:57.764530 <4>[ 103.219317] sp : ffff800015e43cf0
3105 09:01:57.764638 <4>[ 103.222900] x29: ffff800015e43cf0 x28: ffff000803e53100
3106 09:01:57.764744 <4>[ 103.228502] x27: 0000000000000000 x26: 0000000000000000
3107 09:01:57.766981 <4>[ 103.234102] x25: ffff800011508b20 x24: ffff800015e43e20
3108 09:01:57.807036 <4>[ 103.239696] x23: 000000000000000c x22: ffff00080404c000
3109 09:01:57.807357 <4>[ 103.245294] x21: ffff800011a24cb0 x20: 0000000000000000
3110 09:01:57.807580 <4>[ 103.250889] x19: 0000000000000027 x18: 0000000000000000
3111 09:01:57.807790 <4>[ 103.256481] x17: 0000000000000000 x16: 0000000000000000
3112 09:01:57.808240 <4>[ 103.262073] x15: 0000000000000030 x14: ffffffffffffffff
3113 09:01:57.808450 <4>[ 103.267665] x13: ffff800095e439da x12: ffff800015e439e2
3114 09:01:57.808661 <4>[ 103.273257] x11: ffff8000125d4330 x10: ffff80001262c4d0
3115 09:01:57.810232 <4>[ 103.278848] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3116 09:01:57.850406 <4>[ 103.284440] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3117 09:01:57.850713 <4>[ 103.290031] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3118 09:01:57.850934 <4>[ 103.295623] x3 : 0000000000000000 x2 : 0000000000000000
3119 09:01:57.851142 <4>[ 103.301214] x1 : 000000000000c0de x0 : ffff800011a25000
3120 09:01:57.851591 <4>[ 103.306806] Call trace:
3121 09:01:57.851801 <4>[ 103.309519] lkdtm_ACCESS_NULL+0x34/0x78
3122 09:01:57.852011 <4>[ 103.313714] lkdtm_do_action+0x24/0x40
3123 09:01:57.852217 <4>[ 103.317732] direct_entry+0xd0/0x140
3124 09:01:57.853550 <4>[ 103.321578] full_proxy_write+0x68/0xbc
3125 09:01:57.903734 <4>[ 103.325683] vfs_write+0xec/0x20c
3126 09:01:57.903963 <4>[ 103.329267] ksys_write+0x70/0x100
3127 09:01:57.904181 <4>[ 103.332936] __arm64_sys_write+0x24/0x30
3128 09:01:57.904347 <4>[ 103.337131] el0_svc_common.constprop.0+0x84/0x1e0
3129 09:01:57.904500 <4>[ 103.342194] do_el0_svc+0x2c/0xa4
3130 09:01:57.904650 <4>[ 103.345776] el0_svc+0x20/0x30
3131 09:01:57.904801 <4>[ 103.349097] el0_sync_handler+0xb0/0xb4
3132 09:01:57.905016 <4>[ 103.353202] el0_sync+0x180/0x1c0
3133 09:01:57.905414 <0>[ 103.356788] Code: 91348000 97ffdf98 d2981bc1 f0003e60 (f9400293)
3134 09:01:57.905567 <4>[ 103.363158] ---[ end trace 5458e9bd597c2e98 ]---
3135 09:01:57.906867 # Segmentation fault
3136 09:01:58.010775 # [ 103.109367] lkdtm: Performing direct entry ACCESS_NULL
3137 09:01:58.011004 # [ 103.114837] lkdtm: attempting bad read at 0000000000000000
3138 09:01:58.011134 # [ 103.120676] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3139 09:01:58.011251 # [ 103.129811] Mem abort info:
3140 09:01:58.011584 # [ 103.132978] ESR = 0x96000004
3141 09:01:58.011711 # [ 103.136428] EC = 0x25: DABT (current EL), IL = 32 bits
3142 09:01:58.011826 # [ 103.142074] SET = 0, FnV = 0
3143 09:01:58.011935 # [ 103.145436] EA = 0, S1PTW = 0
3144 09:01:58.013992 # [ 103.148864] Data abort info:
3145 09:01:58.053895 # [ 103.152109] ISV = 0, ISS = 0x00000004
3146 09:01:58.054141 # [ 103.156247] CM = 0, WnR = 0
3147 09:01:58.054311 # [ 103.159507] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884259000
3148 09:01:58.054687 # [ 103.166249] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3149 09:01:58.054829 # [ 103.173356] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3150 09:01:58.054977 # [ 103.179989] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3151 09:01:58.057115 # [ 103.189721] CPU: 2 PID: 1973 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3152 09:01:58.097088 # [ 103.197743] Hardware name: ARM Juno development board (r0) (DT)
3153 09:01:58.097318 # [ 103.203943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3154 09:01:58.097472 # [ 103.210233] pc : lkdtm_ACCESS_NULL+0x34/0x78
3155 09:01:58.097838 # [ 103.214775] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3156 09:01:58.097988 # [ 103.219317] sp : ffff800015e43cf0
3157 09:01:58.098139 # [ 103.222900] x29: ffff800015e43cf0 x28: ffff000803e53100
3158 09:01:58.098263 # [ 103.228502] x27: 0000000000000000 x26: 0000000000000000
3159 09:01:58.100337 # [ 103.234102] x25: ffff800011508b20 x24: ffff800015e43e20
3160 09:01:58.140235 # [ 103.239696] x23: 000000000000000c x22: ffff00080404c000
3161 09:01:58.140463 # [ 103.245294] x21: ffff800011a24cb0 x20: 0000000000000000
3162 09:01:58.140620 # [ 103.250889] x19: 0000000000000027 x18: 0000000000000000
3163 09:01:58.140982 # [ 103.256481] x17: 0000000000000000 x16: 0000000000000000
3164 09:01:58.141131 # [ 103.262073] x15: 0000000000000030 x14: ffffffffffffffff
3165 09:01:58.141259 # [ 103.267665] x13: ffff800095e439da x12: ffff800015e439e2
3166 09:01:58.141379 # [ 103.273257] x11: ffff8000125d4330 x10: ffff80001262c4d0
3167 09:01:58.143475 # [ 103.278848] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3168 09:01:58.183424 # [ 103.284440] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3169 09:01:58.183648 # [ 103.290031] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3170 09:01:58.183818 # [ 103.295623] x3 : 0000000000000000 x2 : 0000000000000000
3171 09:01:58.184191 # [ 103.301214] x1 : 000000000000c0de x0 : ffff800011a25000
3172 09:01:58.184327 # [ 103.306806] Call trace:
3173 09:01:58.184472 # [ 103.309519] lkdtm_ACCESS_NULL+0x34/0x78
3174 09:01:58.184621 # [ 103.313714] lkdtm_do_action+0x24/0x40
3175 09:01:58.184760 # [ 103.317732] direct_entry+0xd0/0x140
3176 09:01:58.184897 # [ 103.321578] full_proxy_write+0x68/0xbc
3177 09:01:58.186632 # [ 103.325683] vfs_write+0xec/0x20c
3178 09:01:58.226588 # [ 103.329267] ksys_write+0x70/0x100
3179 09:01:58.226816 # [ 103.332936] __arm64_sys_write+0x24/0x30
3180 09:01:58.227020 # [ 103.337131] el0_svc_common.constprop.0+0x84/0x1e0
3181 09:01:58.227412 # [ 103.342194] do_el0_svc+0x2c/0xa4
3182 09:01:58.227562 # [ 103.345776] el0_svc+0x20/0x30
3183 09:01:58.227716 # [ 103.349097] el0_sync_handler+0xb0/0xb4
3184 09:01:58.227862 # [ 103.353202] el0_sync+0x180/0x1c0
3185 09:01:58.228004 # [ 103.356788] Code: 91348000 97ffdf98 d2981bc1 f0003e60 (f9400293)
3186 09:01:58.228144 # [ 103.363158] ---[ end trace 5458e9bd597c2e98 ]---
3187 09:01:58.228319 # ACCESS_NULL: saw 'call trace:': ok
3188 09:01:58.229860 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3189 09:01:58.245398 # selftests: lkdtm: WRITE_RO.sh
3190 09:01:58.354105 <6>[ 103.787370] lkdtm: Performing direct entry WRITE_RO
3191 09:01:58.354609 <6>[ 103.792648] lkdtm: attempting bad rodata write at ffff800011509010
3192 09:01:58.354791 <1>[ 103.799176] Unable to handle kernel write to read-only memory at virtual address ffff800011509010
3193 09:01:58.354956 <1>[ 103.809531] Mem abort info:
3194 09:01:58.355102 <1>[ 103.813107] ESR = 0x9600004e
3195 09:01:58.355275 <1>[ 103.816483] EC = 0x25: DABT (current EL), IL = 32 bits
3196 09:01:58.355450 <1>[ 103.822092] SET = 0, FnV = 0
3197 09:01:58.357356 <1>[ 103.825435] EA = 0, S1PTW = 0
3198 09:01:58.357664 <1>[ 103.828860] Data abort info:
3199 09:01:58.397560 <1>[ 103.832026] ISV = 0, ISS = 0x0000004e
3200 09:01:58.397790 <1>[ 103.836152] CM = 0, WnR = 1
3201 09:01:58.397929 <1>[ 103.839410] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
3202 09:01:58.398442 <1>[ 103.846408] [ffff800011509010] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3203 09:01:58.398603 <0>[ 103.857361] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3204 09:01:58.400811 <4>[ 103.863990] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3205 09:01:58.440955 <4>[ 103.873720] CPU: 2 PID: 2019 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3206 09:01:58.441277 <4>[ 103.881740] Hardware name: ARM Juno development board (r0) (DT)
3207 09:01:58.441771 <4>[ 103.887935] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3208 09:01:58.442037 <4>[ 103.894223] pc : lkdtm_WRITE_RO+0x44/0x5c
3209 09:01:58.442239 <4>[ 103.898506] lr : lkdtm_WRITE_RO+0x2c/0x5c
3210 09:01:58.442435 <4>[ 103.902785] sp : ffff800015f1bcf0
3211 09:01:58.442639 <4>[ 103.906369] x29: ffff800015f1bcf0 x28: ffff000800b9b100
3212 09:01:58.444099 <4>[ 103.911966] x27: 0000000000000000 x26: 0000000000000000
3213 09:01:58.484264 <4>[ 103.917569] x25: ffff800011508b20 x24: ffff800015f1be20
3214 09:01:58.484492 <4>[ 103.923166] x23: 0000000000000009 x22: ffff0008056f2000
3215 09:01:58.484672 <4>[ 103.928760] x21: ffff800011a24cc0 x20: ffff800011508da0
3216 09:01:58.484827 <4>[ 103.934355] x19: ffff800011509000 x18: 0000000000000000
3217 09:01:58.484976 <4>[ 103.939948] x17: 0000000000000000 x16: 0000000000000000
3218 09:01:58.485348 <4>[ 103.945543] x15: 0000000000000030 x14: ffffffffffffffff
3219 09:01:58.485491 <4>[ 103.951135] x13: ffff800095f1b9da x12: ffff800015f1b9e2
3220 09:01:58.487485 <4>[ 103.956727] x11: ffff8000125d4330 x10: ffff80001262c4d0
3221 09:01:58.527645 <4>[ 103.962319] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3222 09:01:58.527919 <4>[ 103.967910] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3223 09:01:58.528096 <4>[ 103.973502] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3224 09:01:58.528246 <4>[ 103.979093] x3 : 0000000000000000 x2 : 00000000abcd1234
3225 09:01:58.528619 <4>[ 103.984685] x1 : 000000000198b861 x0 : ffff800011a25c10
3226 09:01:58.528776 <4>[ 103.990276] Call trace:
3227 09:01:58.528911 <4>[ 103.992989] lkdtm_WRITE_RO+0x44/0x5c
3228 09:01:58.529040 <4>[ 103.996923] lkdtm_do_action+0x24/0x40
3229 09:01:58.530936 <4>[ 104.000942] direct_entry+0xd0/0x140
3230 09:01:58.570900 <4>[ 104.004787] full_proxy_write+0x68/0xbc
3231 09:01:58.571165 <4>[ 104.008893] vfs_write+0xec/0x20c
3232 09:01:58.571381 <4>[ 104.012477] ksys_write+0x70/0x100
3233 09:01:58.571555 <4>[ 104.016146] __arm64_sys_write+0x24/0x30
3234 09:01:58.571955 <4>[ 104.020341] el0_svc_common.constprop.0+0x84/0x1e0
3235 09:01:58.572118 <4>[ 104.025404] do_el0_svc+0x2c/0xa4
3236 09:01:58.572282 <4>[ 104.028986] el0_svc+0x20/0x30
3237 09:01:58.572436 <4>[ 104.032308] el0_sync_handler+0xb0/0xb4
3238 09:01:58.572586 <4>[ 104.036412] el0_sync+0x180/0x1c0
3239 09:01:58.574096 <0>[ 104.039999] Code: f2b579a2 f0003e60 ca020021 91304000 (f9000a61)
3240 09:01:58.589025 <4>[ 104.046369] ---[ end trace 5458e9bd597c2e99 ]---
3241 09:01:58.589256 # Segmentation fault
3242 09:01:58.693147 # [ 103.787370] lkdtm: Performing direct entry WRITE_RO
3243 09:01:58.693506 # [ 103.792648] lkdtm: attempting bad rodata write at ffff800011509010
3244 09:01:58.693745 # [ 103.799176] Unable to handle kernel write to read-only memory at virtual address ffff800011509010
3245 09:01:58.694214 # [ 103.809531] Mem abort info:
3246 09:01:58.694446 # [ 103.813107] ESR = 0x9600004e
3247 09:01:58.694671 # [ 103.816483] EC = 0x25: DABT (current EL), IL = 32 bits
3248 09:01:58.694894 # [ 103.822092] SET = 0, FnV = 0
3249 09:01:58.695111 # [ 103.825435] EA = 0, S1PTW = 0
3250 09:01:58.696389 # [ 103.828860] Data abort info:
3251 09:01:58.736296 # [ 103.832026] ISV = 0, ISS = 0x0000004e
3252 09:01:58.736545 # [ 103.836152] CM = 0, WnR = 1
3253 09:01:58.736749 # [ 103.839410] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
3254 09:01:58.737173 # [ 103.846408] [ffff800011509010] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3255 09:01:58.737341 # [ 103.857361] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3256 09:01:58.737505 # [ 103.863990] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3257 09:01:58.779438 # [ 103.873720] CPU: 2 PID: 2019 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3258 09:01:58.779763 # [ 103.881740] Hardware name: ARM Juno development board (r0) (DT)
3259 09:01:58.779999 # [ 103.887935] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3260 09:01:58.780468 # [ 103.894223] pc : lkdtm_WRITE_RO+0x44/0x5c
3261 09:01:58.780690 # [ 103.898506] lr : lkdtm_WRITE_RO+0x2c/0x5c
3262 09:01:58.780910 # [ 103.902785] sp : ffff800015f1bcf0
3263 09:01:58.781121 # [ 103.906369] x29: ffff800015f1bcf0 x28: ffff000800b9b100
3264 09:01:58.781333 # [ 103.911966] x27: 0000000000000000 x26: 0000000000000000
3265 09:01:58.822596 # [ 103.917569] x25: ffff800011508b20 x24: ffff800015f1be20
3266 09:01:58.822918 # [ 103.923166] x23: 0000000000000009 x22: ffff0008056f2000
3267 09:01:58.823152 # [ 103.928760] x21: ffff800011a24cc0 x20: ffff800011508da0
3268 09:01:58.823641 # [ 103.934355] x19: ffff800011509000 x18: 0000000000000000
3269 09:01:58.823868 # [ 103.939948] x17: 0000000000000000 x16: 0000000000000000
3270 09:01:58.824085 # [ 103.945543] x15: 0000000000000030 x14: ffffffffffffffff
3271 09:01:58.824295 # [ 103.951135] x13: ffff800095f1b9da x12: ffff800015f1b9e2
3272 09:01:58.825842 # [ 103.956727] x11: ffff8000125d4330 x10: ffff80001262c4d0
3273 09:01:58.865802 # [ 103.962319] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3274 09:01:58.866150 # [ 103.967910] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3275 09:01:58.866386 # [ 103.973502] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3276 09:01:58.866606 # [ 103.979093] x3 : 0000000000000000 x2 : 00000000abcd1234
3277 09:01:58.867080 # [ 103.984685] x1 : 000000000198b861 x0 : ffff800011a25c10
3278 09:01:58.867302 # [ 103.990276] Call trace:
3279 09:01:58.867520 # [ 103.992989] lkdtm_WRITE_RO+0x44/0x5c
3280 09:01:58.867722 # [ 103.996923] lkdtm_do_action+0x24/0x40
3281 09:01:58.867922 # [ 104.000942] direct_entry+0xd0/0x140
3282 09:01:58.869007 # [ 104.004787] full_proxy_write+0x68/0xbc
3283 09:01:58.908895 # [ 104.008893] vfs_write+0xec/0x20c
3284 09:01:58.909261 # [ 104.012477] ksys_write+0x70/0x100
3285 09:01:58.909501 # [ 104.016146] __arm64_sys_write+0x24/0x30
3286 09:01:58.909722 # [ 104.020341] el0_svc_common.constprop.0+0x84/0x1e0
3287 09:01:58.910199 # [ 104.025404] do_el0_svc+0x2c/0xa4
3288 09:01:58.910432 # [ 104.028986] el0_svc+0x20/0x30
3289 09:01:58.910645 # [ 104.032308] el0_sync_handler+0xb0/0xb4
3290 09:01:58.910856 # [ 104.036412] el0_sync+0x180/0x1c0
3291 09:01:58.911065 # [ 104.039999] Code: f2b579a2 f0003e60 ca020021 91304000 (f9000a61)
3292 09:01:58.912098 # [ 104.046369] ---[ end trace 5458e9bd597c2e99 ]---
3293 09:01:58.912302 # WRITE_RO: saw 'call trace:': ok
3294 09:01:58.929606 ok 39 selftests: lkdtm: WRITE_RO.sh
3295 09:01:58.932739 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3296 09:01:59.031463 <6>[ 104.465910] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3297 09:01:59.031720 <6>[ 104.472123] lkdtm: attempting bad ro_after_init write at ffff800011af91a8
3298 09:01:59.031937 <1>[ 104.479416] Unable to handle kernel write to read-only memory at virtual address ffff800011af91a8
3299 09:01:59.032131 <1>[ 104.488847] Mem abort info:
3300 09:01:59.032291 <1>[ 104.491978] ESR = 0x9600004f
3301 09:01:59.032446 <1>[ 104.495308] EC = 0x25: DABT (current EL), IL = 32 bits
3302 09:01:59.032596 <1>[ 104.500927] SET = 0, FnV = 0
3303 09:01:59.034599 <1>[ 104.504270] EA = 0, S1PTW = 0
3304 09:01:59.074801 <1>[ 104.507700] Data abort info:
3305 09:01:59.075150 <1>[ 104.510858] ISV = 0, ISS = 0x0000004f
3306 09:01:59.075360 <1>[ 104.514985] CM = 0, WnR = 1
3307 09:01:59.075490 <1>[ 104.518243] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
3308 09:01:59.075854 <1>[ 104.525240] [ffff800011af91a8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf9783
3309 09:01:59.076039 <0>[ 104.538120] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3310 09:01:59.118404 <4>[ 104.544751] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3311 09:01:59.118683 <4>[ 104.554484] CPU: 1 PID: 2065 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3312 09:01:59.118863 <4>[ 104.562510] Hardware name: ARM Juno development board (r0) (DT)
3313 09:01:59.119152 <4>[ 104.568709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3314 09:01:59.119364 <4>[ 104.574997] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3315 09:01:59.119561 <4>[ 104.580240] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3316 09:01:59.119757 <4>[ 104.585477] sp : ffff800015fc3cf0
3317 09:01:59.121552 <4>[ 104.589057] x29: ffff800015fc3cf0 x28: ffff000804013100
3318 09:01:59.161573 <4>[ 104.594653] x27: 0000000000000000 x26: 0000000000000000
3319 09:01:59.161803 <4>[ 104.600249] x25: ffff800011508b20 x24: ffff800015fc3e20
3320 09:01:59.161981 <4>[ 104.605844] x23: 0000000000000014 x22: ffff00080662b000
3321 09:01:59.162151 <4>[ 104.611439] x21: ffff800011a24cd0 x20: ffff800011508db0
3322 09:01:59.162301 <4>[ 104.617031] x19: ffff800011af9000 x18: 0000000000000000
3323 09:01:59.162673 <4>[ 104.622622] x17: 0000000000000000 x16: 0000000000000000
3324 09:01:59.162814 <4>[ 104.628214] x15: 0000000000000030 x14: ffffffffffffffff
3325 09:01:59.164812 <4>[ 104.633805] x13: ffff800095fc39da x12: ffff800015fc39e2
3326 09:01:59.204904 <4>[ 104.639396] x11: ffff8000125d4330 x10: ffff80001262c4d0
3327 09:01:59.205135 <4>[ 104.644988] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3328 09:01:59.205315 <4>[ 104.650579] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3329 09:01:59.205470 <4>[ 104.656171] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3330 09:01:59.205848 <4>[ 104.661762] x3 : 0000000000000000 x2 : 00000000abcd1234
3331 09:01:59.205993 <4>[ 104.667353] x1 : 00000000fe67479e x0 : ffff800011a25c10
3332 09:01:59.206170 <4>[ 104.672945] Call trace:
3333 09:01:59.208160 <4>[ 104.675659] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3334 09:01:59.248214 <4>[ 104.680549] lkdtm_do_action+0x24/0x40
3335 09:01:59.248452 <4>[ 104.684568] direct_entry+0xd0/0x140
3336 09:01:59.248636 <4>[ 104.688413] full_proxy_write+0x68/0xbc
3337 09:01:59.248794 <4>[ 104.692519] vfs_write+0xec/0x20c
3338 09:01:59.248942 <4>[ 104.696103] ksys_write+0x70/0x100
3339 09:01:59.249317 <4>[ 104.699772] __arm64_sys_write+0x24/0x30
3340 09:01:59.249457 <4>[ 104.703967] el0_svc_common.constprop.0+0x84/0x1e0
3341 09:01:59.249607 <4>[ 104.709029] do_el0_svc+0x2c/0xa4
3342 09:01:59.249748 <4>[ 104.712611] el0_svc+0x20/0x30
3343 09:01:59.249886 <4>[ 104.715932] el0_sync_handler+0xb0/0xb4
3344 09:01:59.251516 <4>[ 104.720037] el0_sync+0x180/0x1c0
3345 09:01:59.269243 <0>[ 104.723623] Code: f2b579a2 f0003e60 ca020021 91304000 (f900d661)
3346 09:01:59.272394 <4>[ 104.729993] ---[ end trace 5458e9bd597c2e9a ]---
3347 09:01:59.272663 # Segmentation fault
3348 09:01:59.376365 # [ 104.465910] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3349 09:01:59.376591 # [ 104.472123] lkdtm: attempting bad ro_after_init write at ffff800011af91a8
3350 09:01:59.376724 # [ 104.479416] Unable to handle kernel write to read-only memory at virtual address ffff800011af91a8
3351 09:01:59.376844 # [ 104.488847] Mem abort info:
3352 09:01:59.376957 # [ 104.491978] ESR = 0x9600004f
3353 09:01:59.377065 # [ 104.495308] EC = 0x25: DABT (current EL), IL = 32 bits
3354 09:01:59.377398 # [ 104.500927] SET = 0, FnV = 0
3355 09:01:59.379589 # [ 104.504270] EA = 0, S1PTW = 0
3356 09:01:59.379795 # [ 104.507700] Data abort info:
3357 09:01:59.419528 # [ 104.510858] ISV = 0, ISS = 0x0000004f
3358 09:01:59.419755 # [ 104.514985] CM = 0, WnR = 1
3359 09:01:59.419888 # [ 104.518243] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
3360 09:01:59.420007 # [ 104.525240] [ffff800011af91a8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf9783
3361 09:01:59.420121 # [ 104.538120] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3362 09:01:59.422741 # [ 104.544751] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3363 09:01:59.462698 # [ 104.554484] CPU: 1 PID: 2065 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3364 09:01:59.462940 # [ 104.562510] Hardware name: ARM Juno development board (r0) (DT)
3365 09:01:59.463091 # [ 104.568709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3366 09:01:59.463225 # [ 104.574997] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3367 09:01:59.463341 # [ 104.580240] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3368 09:01:59.463449 # [ 104.585477] sp : ffff800015fc3cf0
3369 09:01:59.463780 # [ 104.589057] x29: ffff800015fc3cf0 x28: ffff000804013100
3370 09:01:59.505882 # [ 104.594653] x27: 0000000000000000 x26: 0000000000000000
3371 09:01:59.506163 # [ 104.600249] x25: ffff800011508b20 x24: ffff800015fc3e20
3372 09:01:59.506337 # [ 104.605844] x23: 0000000000000014 x22: ffff00080662b000
3373 09:01:59.506483 # [ 104.611439] x21: ffff800011a24cd0 x20: ffff800011508db0
3374 09:01:59.506851 # [ 104.617031] x19: ffff800011af9000 x18: 0000000000000000
3375 09:01:59.507000 # [ 104.622622] x17: 0000000000000000 x16: 0000000000000000
3376 09:01:59.507133 # [ 104.628214] x15: 0000000000000030 x14: ffffffffffffffff
3377 09:01:59.509141 # [ 104.633805] x13: ffff800095fc39da x12: ffff800015fc39e2
3378 09:01:59.549002 # [ 104.639396] x11: ffff8000125d4330 x10: ffff80001262c4d0
3379 09:01:59.549254 # [ 104.644988] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3380 09:01:59.549466 # [ 104.650579] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3381 09:01:59.549644 # [ 104.656171] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3382 09:01:59.549808 # [ 104.661762] x3 : 0000000000000000 x2 : 00000000abcd1234
3383 09:01:59.550216 # [ 104.667353] x1 : 00000000fe67479e x0 : ffff800011a25c10
3384 09:01:59.550397 # [ 104.672945] Call trace:
3385 09:01:59.550574 # [ 104.675659] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3386 09:01:59.552179 # [ 104.680549] lkdtm_do_action+0x24/0x40
3387 09:01:59.592152 # [ 104.684568] direct_entry+0xd0/0x140
3388 09:01:59.592405 # [ 104.688413] full_proxy_write+0x68/0xbc
3389 09:01:59.592572 # [ 104.692519] vfs_write+0xec/0x20c
3390 09:01:59.592718 # [ 104.696103] ksys_write+0x70/0x100
3391 09:01:59.592853 # [ 104.699772] __arm64_sys_write+0x24/0x30
3392 09:01:59.592982 # [ 104.703967] el0_svc_common.constprop.0+0x84/0x1e0
3393 09:01:59.593104 # [ 104.709029] do_el0_svc+0x2c/0xa4
3394 09:01:59.593221 # [ 104.712611] el0_svc+0x20/0x30
3395 09:01:59.593590 # [ 104.715932] el0_sync_handler+0xb0/0xb4
3396 09:01:59.593732 # [ 104.720037] el0_sync+0x180/0x1c0
3397 09:01:59.595363 # [ 104.723623] Code: f2b579a2 f0003e60 ca020021 91304000 (f900d661)
3398 09:01:59.617958 # [ 104.729993] ---[ end trace 5458e9bd597c2e9a ]---
3399 09:01:59.618195 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3400 09:01:59.618329 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3401 09:01:59.621108 # selftests: lkdtm: WRITE_KERN.sh
3402 09:01:59.727091 <6>[ 105.159812] lkdtm: Performing direct entry WRITE_KERN
3403 09:01:59.727324 <6>[ 105.165209] lkdtm: attempting bad 8723664 byte write at ffff8000112564e0
3404 09:01:59.727482 <1>[ 105.172265] Unable to handle kernel write to read-only memory at virtual address ffff8000112564e0
3405 09:01:59.727604 <1>[ 105.182748] Mem abort info:
3406 09:01:59.727719 <1>[ 105.185986] ESR = 0x9600004f
3407 09:01:59.728252 <1>[ 105.189455] EC = 0x25: DABT (current EL), IL = 32 bits
3408 09:01:59.728448 <1>[ 105.195076] SET = 0, FnV = 0
3409 09:01:59.730300 <1>[ 105.198418] EA = 0, S1PTW = 0
3410 09:01:59.730522 <1>[ 105.201844] Data abort info:
3411 09:01:59.770590 <1>[ 105.205070] ISV = 0, ISS = 0x0000004f
3412 09:01:59.770819 <1>[ 105.209203] CM = 0, WnR = 1
3413 09:01:59.770956 <1>[ 105.212464] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
3414 09:01:59.771138 <1>[ 105.219489] [ffff8000112564e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081456783
3415 09:01:59.771598 <0>[ 105.232370] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3416 09:01:59.773766 <4>[ 105.239001] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3417 09:01:59.813927 <4>[ 105.248737] CPU: 1 PID: 2111 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3418 09:01:59.814221 <4>[ 105.256757] Hardware name: ARM Juno development board (r0) (DT)
3419 09:01:59.814415 <4>[ 105.262953] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3420 09:01:59.814584 <4>[ 105.269242] pc : __memcpy+0x110/0x180
3421 09:01:59.814740 <4>[ 105.273175] lr : lkdtm_WRITE_KERN+0x54/0x88
3422 09:01:59.814892 <4>[ 105.277625] sp : ffff8000160a3ce0
3423 09:01:59.815273 <4>[ 105.281209] x29: ffff8000160a3ce0 x28: ffff000800c49880
3424 09:01:59.817181 <4>[ 105.286805] x27: 0000000000000000 x26: 0000000000000000
3425 09:01:59.857266 <4>[ 105.292399] x25: ffff800011508b20 x24: ffff8000160a3e20
3426 09:01:59.857723 <4>[ 105.297995] x23: 000000000000000b x22: ffff000807e1a000
3427 09:01:59.857876 <4>[ 105.303593] x21: 0000000000851cd0 x20: ffff800010a04810
3428 09:01:59.857998 <4>[ 105.309188] x19: ffff8000112564e0 x18: 0000000000000000
3429 09:01:59.858142 <4>[ 105.314784] x17: 0000000000000000 x16: 0000000000000000
3430 09:01:59.858303 <4>[ 105.320376] x15: 0000000000000030 x14: f9000fe097e50256
3431 09:01:59.858451 <4>[ 105.325968] x13: f945d800910003fd x12: 52819801d2800802
3432 09:01:59.900622 <4>[ 105.331560] x11: a9be7bfdd0008780 x10: d503233fd503201f
3433 09:01:59.900851 <4>[ 105.337152] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3434 09:01:59.900987 <4>[ 105.342744] x7 : d503201faa1e03e9 x6 : ffff8000112564e0
3435 09:01:59.901105 <4>[ 105.348336] x5 : ffff8000125a5c88 x4 : 0000000000000000
3436 09:01:59.901218 <4>[ 105.353927] x3 : 0000000000000000 x2 : 0000000000851c50
3437 09:01:59.901551 <4>[ 105.359519] x1 : ffff800010a04850 x0 : ffff8000112564e0
3438 09:01:59.901686 <4>[ 105.365111] Call trace:
3439 09:01:59.901799 <4>[ 105.367826] __memcpy+0x110/0x180
3440 09:01:59.903891 <4>[ 105.371412] lkdtm_do_action+0x24/0x40
3441 09:01:59.944002 <4>[ 105.375430] direct_entry+0xd0/0x140
3442 09:01:59.944253 <4>[ 105.379276] full_proxy_write+0x68/0xbc
3443 09:01:59.944389 <4>[ 105.383382] vfs_write+0xec/0x20c
3444 09:01:59.944506 <4>[ 105.386966] ksys_write+0x70/0x100
3445 09:01:59.944618 <4>[ 105.390635] __arm64_sys_write+0x24/0x30
3446 09:01:59.944958 <4>[ 105.394830] el0_svc_common.constprop.0+0x84/0x1e0
3447 09:01:59.945097 <4>[ 105.399893] do_el0_svc+0x2c/0xa4
3448 09:01:59.945216 <4>[ 105.403475] el0_svc+0x20/0x30
3449 09:01:59.945331 <4>[ 105.406796] el0_sync_handler+0xb0/0xb4
3450 09:01:59.945444 <4>[ 105.410901] el0_sync+0x180/0x1c0
3451 09:01:59.947307 <0>[ 105.414488] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3452 09:01:59.962771 <4>[ 105.420858] ---[ end trace 5458e9bd597c2e9b ]---
3453 09:01:59.963053 # Segmentation fault
3454 09:02:00.074843 # [ 105.159812] lkdtm: Performing direct entry WRITE_KERN
3455 09:02:00.075094 # [ 105.165209] lkdtm: attempting bad 8723664 byte write at ffff8000112564e0
3456 09:02:00.075508 # [ 105.172265] Unable to handle kernel write to read-only memory at virtual address ffff8000112564e0
3457 09:02:00.075665 # [ 105.182748] Mem abort info:
3458 09:02:00.075827 # [ 105.185986] ESR = 0x9600004f
3459 09:02:00.075977 # [ 105.189455] EC = 0x25: DABT (current EL), IL = 32 bits
3460 09:02:00.076123 # [ 105.195076] SET = 0, FnV = 0
3461 09:02:00.078123 # [ 105.198418] EA = 0, S1PTW = 0
3462 09:02:00.078328 # [ 105.201844] Data abort info:
3463 09:02:00.117986 # [ 105.205070] ISV = 0, ISS = 0x0000004f
3464 09:02:00.118271 # [ 105.209203] CM = 0, WnR = 1
3465 09:02:00.118491 # [ 105.212464] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
3466 09:02:00.118905 # [ 105.219489] [ffff8000112564e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081456783
3467 09:02:00.119076 # [ 105.232370] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3468 09:02:00.121254 # [ 105.239001] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3469 09:02:00.161127 # [ 105.248737] CPU: 1 PID: 2111 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3470 09:02:00.161485 # [ 105.256757] Hardware name: ARM Juno development board (r0) (DT)
3471 09:02:00.161793 # [ 105.262953] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3472 09:02:00.162327 # [ 105.269242] pc : __memcpy+0x110/0x180
3473 09:02:00.162574 # [ 105.273175] lr : lkdtm_WRITE_KERN+0x54/0x88
3474 09:02:00.162763 # [ 105.277625] sp : ffff8000160a3ce0
3475 09:02:00.162926 # [ 105.281209] x29: ffff8000160a3ce0 x28: ffff000800c49880
3476 09:02:00.164363 # [ 105.286805] x27: 0000000000000000 x26: 0000000000000000
3477 09:02:00.204320 # [ 105.292399] x25: ffff800011508b20 x24: ffff8000160a3e20
3478 09:02:00.204624 # [ 105.297995] x23: 000000000000000b x22: ffff000807e1a000
3479 09:02:00.204842 # [ 105.303593] x21: 0000000000851cd0 x20: ffff800010a04810
3480 09:02:00.205024 # [ 105.309188] x19: ffff8000112564e0 x18: 0000000000000000
3481 09:02:00.205430 # [ 105.314784] x17: 0000000000000000 x16: 0000000000000000
3482 09:02:00.205593 # [ 105.320376] x15: 0000000000000030 x14: f9000fe097e50256
3483 09:02:00.205757 # [ 105.325968] x13: f945d800910003fd x12: 52819801d2800802
3484 09:02:00.207558 # [ 105.331560] x11: a9be7bfdd0008780 x10: d503233fd503201f
3485 09:02:00.247477 # [ 105.337152] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3486 09:02:00.247752 # [ 105.342744] x7 : d503201faa1e03e9 x6 : ffff8000112564e0
3487 09:02:00.247994 # [ 105.348336] x5 : ffff8000125a5c88 x4 : 0000000000000000
3488 09:02:00.248410 # [ 105.353927] x3 : 0000000000000000 x2 : 0000000000851c50
3489 09:02:00.248594 # [ 105.359519] x1 : ffff800010a04850 x0 : ffff8000112564e0
3490 09:02:00.248782 # [ 105.365111] Call trace:
3491 09:02:00.248948 # [ 105.367826] __memcpy+0x110/0x180
3492 09:02:00.249110 # [ 105.371412] lkdtm_do_action+0x24/0x40
3493 09:02:00.250744 # [ 105.375430] direct_entry+0xd0/0x140
3494 09:02:00.290619 # [ 105.379276] full_proxy_write+0x68/0xbc
3495 09:02:00.290889 # [ 105.383382] vfs_write+0xec/0x20c
3496 09:02:00.291109 # [ 105.386966] ksys_write+0x70/0x100
3497 09:02:00.291306 # [ 105.390635] __arm64_sys_write+0x24/0x30
3498 09:02:00.291714 # [ 105.394830] el0_svc_common.constprop.0+0x84/0x1e0
3499 09:02:00.291879 # [ 105.399893] do_el0_svc+0x2c/0xa4
3500 09:02:00.292044 # [ 105.403475] el0_svc+0x20/0x30
3501 09:02:00.292252 # [ 105.406796] el0_sync_handler+0xb0/0xb4
3502 09:02:00.292404 # [ 105.410901] el0_sync+0x180/0x1c0
3503 09:02:00.292549 # [ 105.414488] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3504 09:02:00.293886 # [ 105.420858] ---[ end trace 5458e9bd597c2e9b ]---
3505 09:02:00.311221 # WRITE_KERN: saw 'call trace:': ok
3506 09:02:00.314354 ok 41 selftests: lkdtm: WRITE_KERN.sh
3507 09:02:00.314651 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3508 09:02:00.441896 <6>[ 105.876648] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3509 09:02:00.442183 <6>[ 105.882999] lkdtm: attempting good refcount_inc() without overflow
3510 09:02:00.442361 <6>[ 105.889513] lkdtm: attempting bad refcount_inc() overflow
3511 09:02:00.442748 <4>[ 105.895236] ------------[ cut here ]------------
3512 09:02:00.442909 <4>[ 105.900270] refcount_t: saturated; leaking memory.
3513 09:02:00.443047 <4>[ 105.905431] WARNING: CPU: 1 PID: 2157 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3514 09:02:00.485134 <4>[ 105.914148] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3515 09:02:00.485399 <4>[ 105.923881] CPU: 1 PID: 2157 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3516 09:02:00.485807 <4>[ 105.931901] Hardware name: ARM Juno development board (r0) (DT)
3517 09:02:00.485980 <4>[ 105.938097] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3518 09:02:00.486147 <4>[ 105.944378] pc : refcount_warn_saturate+0x74/0x144
3519 09:02:00.486284 <4>[ 105.949440] lr : refcount_warn_saturate+0x74/0x144
3520 09:02:00.486412 <4>[ 105.954499] sp : ffff80001613bcd0
3521 09:02:00.488424 <4>[ 105.958079] x29: ffff80001613bcd0 x28: ffff000803e50000
3522 09:02:00.528478 <4>[ 105.963673] x27: 0000000000000000 x26: 0000000000000000
3523 09:02:00.528744 <4>[ 105.969266] x25: ffff800011508b20 x24: ffff80001613be20
3524 09:02:00.528915 <4>[ 105.974858] x23: 0000000000000016 x22: ffff0008041fa000
3525 09:02:00.529299 <4>[ 105.980449] x21: ffff800011a24cf8 x20: ffff800011508dd0
3526 09:02:00.529457 <4>[ 105.986041] x19: 000000000000002b x18: 0000000000000000
3527 09:02:00.529596 <4>[ 105.991632] x17: 0000000000000000 x16: 0000000000000000
3528 09:02:00.529725 <4>[ 105.997224] x15: 0000000000000030 x14: ffffffffffffffff
3529 09:02:00.571832 <4>[ 106.002815] x13: ffff80009613b97a x12: ffff80001613b982
3530 09:02:00.572098 <4>[ 106.008407] x11: ffff8000125d4330 x10: ffff80001262c4d0
3531 09:02:00.572535 <4>[ 106.013999] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3532 09:02:00.572716 <4>[ 106.019590] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3533 09:02:00.572857 <4>[ 106.025181] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3534 09:02:00.572989 <4>[ 106.030773] x3 : 0000000000000000 x2 : 0000000000000000
3535 09:02:00.573115 <4>[ 106.036364] x1 : 0000000000000000 x0 : ffff000803e50000
3536 09:02:00.573236 <4>[ 106.041956] Call trace:
3537 09:02:00.575113 <4>[ 106.044669] refcount_warn_saturate+0x74/0x144
3538 09:02:00.615157 <4>[ 106.049387] __refcount_add.constprop.0+0x7c/0x90
3539 09:02:00.615421 <4>[ 106.054364] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3540 09:02:00.615591 <4>[ 106.059426] lkdtm_do_action+0x24/0x40
3541 09:02:00.615998 <4>[ 106.063444] direct_entry+0xd0/0x140
3542 09:02:00.616163 <4>[ 106.067289] full_proxy_write+0x68/0xbc
3543 09:02:00.616297 <4>[ 106.071395] vfs_write+0xec/0x20c
3544 09:02:00.616423 <4>[ 106.074978] ksys_write+0x70/0x100
3545 09:02:00.616541 <4>[ 106.078648] __arm64_sys_write+0x24/0x30
3546 09:02:00.616659 <4>[ 106.082842] el0_svc_common.constprop.0+0x84/0x1e0
3547 09:02:00.618435 <4>[ 106.087905] do_el0_svc+0x2c/0xa4
3548 09:02:00.658461 <4>[ 106.091488] el0_svc+0x20/0x30
3549 09:02:00.658723 <4>[ 106.094809] el0_sync_handler+0xb0/0xb4
3550 09:02:00.658893 <4>[ 106.098913] el0_sync+0x180/0x1c0
3551 09:02:00.659040 <4>[ 106.102494] irq event stamp: 0
3552 09:02:00.659177 <4>[ 106.105817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3553 09:02:00.659569 <4>[ 106.112362] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3554 09:02:00.659730 <4>[ 106.120820] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3555 09:02:00.661722 <4>[ 106.129275] softirqs last disabled at (0): [<0000000000000000>] 0x0
3556 09:02:00.679866 <4>[ 106.135814] ---[ end trace 5458e9bd597c2e9c ]---
3557 09:02:00.682948 <6>[ 106.140817] lkdtm: Overflow detected: saturated
3558 09:02:00.804130 # [ 105.876648] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3559 09:02:00.804361 # [ 105.882999] lkdtm: attempting good refcount_inc() without overflow
3560 09:02:00.804542 # [ 105.889513] lkdtm: attempting bad refcount_inc() overflow
3561 09:02:00.804697 # [ 105.895236] ------------[ cut here ]------------
3562 09:02:00.804847 # [ 105.900270] refcount_t: saturated; leaking memory.
3563 09:02:00.805222 # [ 105.905431] WARNING: CPU: 1 PID: 2157 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3564 09:02:00.847286 # [ 105.914148] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3565 09:02:00.847560 # [ 105.923881] CPU: 1 PID: 2157 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3566 09:02:00.847787 # [ 105.931901] Hardware name: ARM Juno development board (r0) (DT)
3567 09:02:00.848226 # [ 105.938097] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3568 09:02:00.848410 # [ 105.944378] pc : refcount_warn_saturate+0x74/0x144
3569 09:02:00.848588 # [ 105.949440] lr : refcount_warn_saturate+0x74/0x144
3570 09:02:00.848751 # [ 105.954499] sp : ffff80001613bcd0
3571 09:02:00.850516 # [ 105.958079] x29: ffff80001613bcd0 x28: ffff000803e50000
3572 09:02:00.890467 # [ 105.963673] x27: 0000000000000000 x26: 0000000000000000
3573 09:02:00.890740 # [ 105.969266] x25: ffff800011508b20 x24: ffff80001613be20
3574 09:02:00.890962 # [ 105.974858] x23: 0000000000000016 x22: ffff0008041fa000
3575 09:02:00.891149 # [ 105.980449] x21: ffff800011a24cf8 x20: ffff800011508dd0
3576 09:02:00.891323 # [ 105.986041] x19: 000000000000002b x18: 0000000000000000
3577 09:02:00.891495 # [ 105.991632] x17: 0000000000000000 x16: 0000000000000000
3578 09:02:00.891664 # [ 105.997224] x15: 0000000000000030 x14: ffffffffffffffff
3579 09:02:00.893602 # [ 106.002815] x13: ffff80009613b97a x12: ffff80001613b982
3580 09:02:00.933615 # [ 106.008407] x11: ffff8000125d4330 x10: ffff80001262c4d0
3581 09:02:00.933848 # [ 106.013999] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3582 09:02:00.934037 # [ 106.019590] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3583 09:02:00.934193 # [ 106.025181] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3584 09:02:00.934338 # [ 106.030773] x3 : 0000000000000000 x2 : 0000000000000000
3585 09:02:00.934481 # [ 106.036364] x1 : 0000000000000000 x0 : ffff000803e50000
3586 09:02:00.934848 # [ 106.041956] Call trace:
3587 09:02:00.936793 # [ 106.044669] refcount_warn_saturate+0x74/0x144
3588 09:02:00.976740 # [ 106.049387] __refcount_add.constprop.0+0x7c/0x90
3589 09:02:00.977007 # [ 106.054364] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3590 09:02:00.977224 # [ 106.059426] lkdtm_do_action+0x24/0x40
3591 09:02:00.977407 # [ 106.063444] direct_entry+0xd0/0x140
3592 09:02:00.977587 # [ 106.067289] full_proxy_write+0x68/0xbc
3593 09:02:00.977757 # [ 106.071395] vfs_write+0xec/0x20c
3594 09:02:00.977924 # [ 106.074978] ksys_write+0x70/0x100
3595 09:02:00.978370 # [ 106.078648] __arm64_sys_write+0x24/0x30
3596 09:02:00.978537 # [ 106.082842] el0_svc_common.constprop.0+0x84/0x1e0
3597 09:02:00.978703 # [ 106.087905] do_el0_svc+0x2c/0xa4
3598 09:02:00.980055 # [ 106.091488] el0_svc+0x20/0x30
3599 09:02:01.019918 # [ 106.094809] el0_sync_handler+0xb0/0xb4
3600 09:02:01.020150 # [ 106.098913] el0_sync+0x180/0x1c0
3601 09:02:01.020328 # [ 106.102494] irq event stamp: 0
3602 09:02:01.020485 # [ 106.105817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3603 09:02:01.020658 # [ 106.112362] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3604 09:02:01.021020 # [ 106.120820] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3605 09:02:01.021162 # [ 106.129275] softirqs last disabled at (0): [<0000000000000000>] 0x0
3606 09:02:01.023136 # [ 106.135814] ---[ end trace 5458e9bd597c2e9c ]---
3607 09:02:01.051433 # [ 106.140817] lkdtm: Overflow detected: saturated
3608 09:02:01.051690 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3609 09:02:01.051861 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3610 09:02:01.052006 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3611 09:02:01.159224 <6>[ 106.588804] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3612 09:02:01.159453 <6>[ 106.595142] lkdtm: attempting good refcount_add() without overflow
3613 09:02:01.159582 <6>[ 106.601665] lkdtm: attempting bad refcount_add() overflow
3614 09:02:01.159696 <4>[ 106.607403] ------------[ cut here ]------------
3615 09:02:01.159805 <4>[ 106.612406] refcount_t: saturated; leaking memory.
3616 09:02:01.159909 <4>[ 106.617678] WARNING: CPU: 3 PID: 2190 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3617 09:02:01.162482 <4>[ 106.626402] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3618 09:02:01.202528 <4>[ 106.636162] CPU: 3 PID: 2190 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3619 09:02:01.202756 <4>[ 106.644186] Hardware name: ARM Juno development board (r0) (DT)
3620 09:02:01.202885 <4>[ 106.650386] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3621 09:02:01.202999 <4>[ 106.656674] pc : refcount_warn_saturate+0x74/0x144
3622 09:02:01.203353 <4>[ 106.661742] lr : refcount_warn_saturate+0x74/0x144
3623 09:02:01.203482 <4>[ 106.666806] sp : ffff8000161d3cd0
3624 09:02:01.203593 <4>[ 106.670392] x29: ffff8000161d3cd0 x28: ffff000800bf1880
3625 09:02:01.245948 <4>[ 106.675993] x27: 0000000000000000 x26: 0000000000000000
3626 09:02:01.246190 <4>[ 106.681594] x25: ffff800011508b20 x24: ffff8000161d3e20
3627 09:02:01.246319 <4>[ 106.687194] x23: 0000000000000016 x22: ffff00080313a000
3628 09:02:01.246435 <4>[ 106.692794] x21: ffff800011a24d10 x20: ffff800011508de0
3629 09:02:01.246546 <4>[ 106.698395] x19: 000000000000002c x18: 0000000000000000
3630 09:02:01.246901 <4>[ 106.703995] x17: 0000000000000000 x16: 0000000000000000
3631 09:02:01.247030 <4>[ 106.709596] x15: 0000000000000030 x14: ffffffffffffffff
3632 09:02:01.249168 <4>[ 106.715196] x13: ffff8000961d397a x12: ffff8000161d3982
3633 09:02:01.289347 <4>[ 106.720797] x11: ffff8000125d4330 x10: 0000000000001440
3634 09:02:01.289579 <4>[ 106.726397] x9 : ffff80001012bee4 x8 : 0000000000000000
3635 09:02:01.289752 <4>[ 106.731996] x7 : 0000000000000000 x6 : ffff8000125a5000
3636 09:02:01.289904 <4>[ 106.737597] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3637 09:02:01.290069 <4>[ 106.743197] x3 : 0000000000000000 x2 : 0000000000000000
3638 09:02:01.290469 <4>[ 106.748797] x1 : 0000000000000000 x0 : ffff000800bf1880
3639 09:02:01.290613 <4>[ 106.754397] Call trace:
3640 09:02:01.290762 <4>[ 106.757117] refcount_warn_saturate+0x74/0x144
3641 09:02:01.292554 <4>[ 106.761840] __refcount_add.constprop.0+0x7c/0x90
3642 09:02:01.332829 <4>[ 106.766824] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3643 09:02:01.333146 <4>[ 106.771892] lkdtm_do_action+0x24/0x40
3644 09:02:01.333397 <4>[ 106.775916] direct_entry+0xd0/0x140
3645 09:02:01.333627 <4>[ 106.779767] full_proxy_write+0x68/0xbc
3646 09:02:01.333847 <4>[ 106.783879] vfs_write+0xec/0x20c
3647 09:02:01.334021 <4>[ 106.787468] ksys_write+0x70/0x100
3648 09:02:01.334162 <4>[ 106.791144] __arm64_sys_write+0x24/0x30
3649 09:02:01.334290 <4>[ 106.795344] el0_svc_common.constprop.0+0x84/0x1e0
3650 09:02:01.334637 <4>[ 106.800413] do_el0_svc+0x2c/0xa4
3651 09:02:01.336017 <4>[ 106.804001] el0_svc+0x20/0x30
3652 09:02:01.376321 <4>[ 106.807328] el0_sync_handler+0xb0/0xb4
3653 09:02:01.376616 <4>[ 106.811438] el0_sync+0x180/0x1c0
3654 09:02:01.376866 <4>[ 106.815024] irq event stamp: 0
3655 09:02:01.377096 <4>[ 106.818354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3656 09:02:01.377320 <4>[ 106.824906] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3657 09:02:01.377538 <4>[ 106.833371] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3658 09:02:01.378032 <4>[ 106.841832] softirqs last disabled at (0): [<0000000000000000>] 0x0
3659 09:02:01.379612 <4>[ 106.848377] ---[ end trace 5458e9bd597c2e9d ]---
3660 09:02:01.395169 <6>[ 106.853437] lkdtm: Overflow detected: saturated
3661 09:02:01.547256 # [ 106.588804] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3662 09:02:01.547595 # [ 106.595142] lkdtm: attempting good refcount_add() without overflow
3663 09:02:01.547952 # [ 106.601665] lkdtm: attempting bad refcount_add() overflow
3664 09:02:01.548291 # [ 106.607403] ------------[ cut here ]------------
3665 09:02:01.548608 # [ 106.612406] refcount_t: saturated; leaking memory.
3666 09:02:01.549166 # [ 106.617678] WARNING: CPU: 3 PID: 2190 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3667 09:02:01.550476 # [ 106.626402] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3668 09:02:01.590443 # [ 106.636162] CPU: 3 PID: 2190 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3669 09:02:01.590741 # [ 106.644186] Hardware name: ARM Juno development board (r0) (DT)
3670 09:02:01.590930 # [ 106.650386] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3671 09:02:01.591101 # [ 106.656674] pc : refcount_warn_saturate+0x74/0x144
3672 09:02:01.591533 # [ 106.661742] lr : refcount_warn_saturate+0x74/0x144
3673 09:02:01.591721 # [ 106.666806] sp : ffff8000161d3cd0
3674 09:02:01.591874 # [ 106.670392] x29: ffff8000161d3cd0 x28: ffff000800bf1880
3675 09:02:01.633609 # [ 106.675993] x27: 0000000000000000 x26: 0000000000000000
3676 09:02:01.633914 # [ 106.681594] x25: ffff800011508b20 x24: ffff8000161d3e20
3677 09:02:01.634133 # [ 106.687194] x23: 0000000000000016 x22: ffff00080313a000
3678 09:02:01.634307 # [ 106.692794] x21: ffff800011a24d10 x20: ffff800011508de0
3679 09:02:01.634547 # [ 106.698395] x19: 000000000000002c x18: 0000000000000000
3680 09:02:01.634690 # [ 106.703995] x17: 0000000000000000 x16: 0000000000000000
3681 09:02:01.635076 # [ 106.709596] x15: 0000000000000030 x14: ffffffffffffffff
3682 09:02:01.635222 # [ 106.715196] x13: ffff8000961d397a x12: ffff8000161d3982
3683 09:02:01.676810 # [ 106.720797] x11: ffff8000125d4330 x10: 0000000000001440
3684 09:02:01.677093 # [ 106.726397] x9 : ffff80001012bee4 x8 : 0000000000000000
3685 09:02:01.677279 # [ 106.731996] x7 : 0000000000000000 x6 : ffff8000125a5000
3686 09:02:01.677456 # [ 106.737597] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
3687 09:02:01.677600 # [ 106.743197] x3 : 0000000000000000 x2 : 0000000000000000
3688 09:02:01.677984 # [ 106.748797] x1 : 0000000000000000 x0 : ffff000800bf1880
3689 09:02:01.678167 # [ 106.754397] Call trace:
3690 09:02:01.678312 # [ 106.757117] refcount_warn_saturate+0x74/0x144
3691 09:02:01.680127 # [ 106.761840] __refcount_add.constprop.0+0x7c/0x90
3692 09:02:01.719936 # [ 106.766824] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3693 09:02:01.720237 # [ 106.771892] lkdtm_do_action+0x24/0x40
3694 09:02:01.720481 # [ 106.775916] direct_entry+0xd0/0x140
3695 09:02:01.720661 # [ 106.779767] full_proxy_write+0x68/0xbc
3696 09:02:01.720825 # [ 106.783879] vfs_write+0xec/0x20c
3697 09:02:01.720982 # [ 106.787468] ksys_write+0x70/0x100
3698 09:02:01.721391 # [ 106.791144] __arm64_sys_write+0x24/0x30
3699 09:02:01.721553 # [ 106.795344] el0_svc_common.constprop.0+0x84/0x1e0
3700 09:02:01.721698 # [ 106.800413] do_el0_svc+0x2c/0xa4
3701 09:02:01.721838 # [ 106.804001] el0_svc+0x20/0x30
3702 09:02:01.723179 # [ 106.807328] el0_sync_handler+0xb0/0xb4
3703 09:02:01.763342 # [ 106.811438] el0_sync+0x180/0x1c0
3704 09:02:01.764014 # [ 106.815024] irq event stamp: 0
3705 09:02:01.764395 # [ 106.818354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3706 09:02:01.764849 # [ 106.824906] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3707 09:02:01.765561 # [ 106.833371] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3708 09:02:01.765897 # [ 106.841832] softirqs last disabled at (0): [<0000000000000000>] 0x0
3709 09:02:01.766261 # [ 106.848377] ---[ end trace 5458e9bd597c2e9d ]---
3710 09:02:01.789958 # [ 106.853437] lkdtm: Overflow detected: saturated
3711 09:02:01.790467 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3712 09:02:01.790795 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3713 09:02:01.793236 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3714 09:02:01.899135 <6>[ 107.333340] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3715 09:02:01.899607 <6>[ 107.340564] lkdtm: attempting bad refcount_inc_not_zero() overflow
3716 09:02:01.899910 <4>[ 107.347144] ------------[ cut here ]------------
3717 09:02:01.900551 <4>[ 107.352110] refcount_t: saturated; leaking memory.
3718 09:02:01.900861 <4>[ 107.357478] WARNING: CPU: 5 PID: 2223 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3719 09:02:01.902591 <4>[ 107.366199] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3720 09:02:01.942463 <4>[ 107.375959] CPU: 5 PID: 2223 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3721 09:02:01.943018 <4>[ 107.383983] Hardware name: ARM Juno development board (r0) (DT)
3722 09:02:01.943775 <4>[ 107.390184] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3723 09:02:01.944172 <4>[ 107.396472] pc : refcount_warn_saturate+0xc8/0x144
3724 09:02:01.944516 <4>[ 107.401540] lr : refcount_warn_saturate+0xc8/0x144
3725 09:02:01.944847 <4>[ 107.406604] sp : ffff800016283cb0
3726 09:02:01.945169 <4>[ 107.410190] x29: ffff800016283cb0 x28: ffff000805c46200
3727 09:02:01.985856 <4>[ 107.415791] x27: 0000000000000000 x26: 0000000000000000
3728 09:02:01.986419 <4>[ 107.421392] x25: ffff800011508b20 x24: ffff800016283e20
3729 09:02:01.986798 <4>[ 107.426992] x23: 000000000000001f x22: ffff0008003d9000
3730 09:02:01.987486 <4>[ 107.432593] x21: 0000000000000001 x20: 000000007fffffff
3731 09:02:01.987855 <4>[ 107.438193] x19: ffff800016283d04 x18: 0000000000000000
3732 09:02:01.988191 <4>[ 107.443794] x17: 0000000000000000 x16: 0000000000000000
3733 09:02:01.988515 <4>[ 107.449394] x15: 0000000000000030 x14: ffffffffffffffff
3734 09:02:01.989400 <4>[ 107.454995] x13: ffff80009628395a x12: ffff800016283962
3735 09:02:02.029076 <4>[ 107.460596] x11: ffff8000125d4330 x10: ffff80001262c4d0
3736 09:02:02.029386 <4>[ 107.466196] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3737 09:02:02.029576 <4>[ 107.471797] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3738 09:02:02.029750 <4>[ 107.477397] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3739 09:02:02.029915 <4>[ 107.482996] x3 : 0000000000000000 x2 : 0000000000000000
3740 09:02:02.030425 <4>[ 107.488597] x1 : 0000000000000000 x0 : ffff000805c46200
3741 09:02:02.030640 <4>[ 107.494197] Call trace:
3742 09:02:02.030826 <4>[ 107.496917] refcount_warn_saturate+0xc8/0x144
3743 09:02:02.032424 <4>[ 107.501641] __refcount_add_not_zero.constprop.0+0x98/0xb4
3744 09:02:02.072425 <4>[ 107.507406] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3745 09:02:02.072735 <4>[ 107.513259] lkdtm_do_action+0x24/0x40
3746 09:02:02.072929 <4>[ 107.517283] direct_entry+0xd0/0x140
3747 09:02:02.073103 <4>[ 107.521134] full_proxy_write+0x68/0xbc
3748 09:02:02.073269 <4>[ 107.525246] vfs_write+0xec/0x20c
3749 09:02:02.073431 <4>[ 107.528836] ksys_write+0x70/0x100
3750 09:02:02.073859 <4>[ 107.532511] __arm64_sys_write+0x24/0x30
3751 09:02:02.074034 <4>[ 107.536712] el0_svc_common.constprop.0+0x84/0x1e0
3752 09:02:02.074180 <4>[ 107.541781] do_el0_svc+0x2c/0xa4
3753 09:02:02.075750 <4>[ 107.545369] el0_svc+0x20/0x30
3754 09:02:02.115825 <4>[ 107.548696] el0_sync_handler+0xb0/0xb4
3755 09:02:02.116199 <4>[ 107.552807] el0_sync+0x180/0x1c0
3756 09:02:02.116434 <4>[ 107.556392] irq event stamp: 0
3757 09:02:02.116647 <4>[ 107.559723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3758 09:02:02.116856 <4>[ 107.566274] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3759 09:02:02.117353 <4>[ 107.574738] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3760 09:02:02.117584 <4>[ 107.583200] softirqs last disabled at (0): [<0000000000000000>] 0x0
3761 09:02:02.134749 <4>[ 107.589744] ---[ end trace 5458e9bd597c2e9e ]---
3762 09:02:02.135277 <6>[ 107.595660] lkdtm: Overflow detected: saturated
3763 09:02:02.254517 # [ 107.333340] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3764 09:02:02.254774 # [ 107.340564] lkdtm: attempting bad refcount_inc_not_zero() overflow
3765 09:02:02.254978 # [ 107.347144] ------------[ cut here ]------------
3766 09:02:02.255144 # [ 107.352110] refcount_t: saturated; leaking memory.
3767 09:02:02.255595 # [ 107.357478] WARNING: CPU: 5 PID: 2223 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3768 09:02:02.257694 # [ 107.366199] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3769 09:02:02.297614 # [ 107.375959] CPU: 5 PID: 2223 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3770 09:02:02.298163 # [ 107.383983] Hardware name: ARM Juno development board (r0) (DT)
3771 09:02:02.298372 # [ 107.390184] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3772 09:02:02.298548 # [ 107.396472] pc : refcount_warn_saturate+0xc8/0x144
3773 09:02:02.298673 # [ 107.401540] lr : refcount_warn_saturate+0xc8/0x144
3774 09:02:02.298789 # [ 107.406604] sp : ffff800016283cb0
3775 09:02:02.298898 # [ 107.410190] x29: ffff800016283cb0 x28: ffff000805c46200
3776 09:02:02.300826 # [ 107.415791] x27: 0000000000000000 x26: 0000000000000000
3777 09:02:02.340800 # [ 107.421392] x25: ffff800011508b20 x24: ffff800016283e20
3778 09:02:02.341064 # [ 107.426992] x23: 000000000000001f x22: ffff0008003d9000
3779 09:02:02.341268 # [ 107.432593] x21: 0000000000000001 x20: 000000007fffffff
3780 09:02:02.341667 # [ 107.438193] x19: ffff800016283d04 x18: 0000000000000000
3781 09:02:02.341820 # [ 107.443794] x17: 0000000000000000 x16: 0000000000000000
3782 09:02:02.341976 # [ 107.449394] x15: 0000000000000030 x14: ffffffffffffffff
3783 09:02:02.342192 # [ 107.454995] x13: ffff80009628395a x12: ffff800016283962
3784 09:02:02.344010 # [ 107.460596] x11: ffff8000125d4330 x10: ffff80001262c4d0
3785 09:02:02.383945 # [ 107.466196] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3786 09:02:02.384348 # [ 107.471797] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3787 09:02:02.384826 # [ 107.477397] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3788 09:02:02.385232 # [ 107.482996] x3 : 0000000000000000 x2 : 0000000000000000
3789 09:02:02.385822 # [ 107.488597] x1 : 0000000000000000 x0 : ffff000805c46200
3790 09:02:02.386265 # [ 107.494197] Call trace:
3791 09:02:02.386607 # [ 107.496917] refcount_warn_saturate+0xc8/0x144
3792 09:02:02.386860 # [ 107.501641] __refcount_add_not_zero.constprop.0+0x98/0xb4
3793 09:02:02.427156 # [ 107.507406] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3794 09:02:02.427444 # [ 107.513259] lkdtm_do_action+0x24/0x40
3795 09:02:02.427657 # [ 107.517283] direct_entry+0xd0/0x140
3796 09:02:02.428086 # [ 107.521134] full_proxy_write+0x68/0xbc
3797 09:02:02.428278 # [ 107.525246] vfs_write+0xec/0x20c
3798 09:02:02.428452 # [ 107.528836] ksys_write+0x70/0x100
3799 09:02:02.428602 # [ 107.532511] __arm64_sys_write+0x24/0x30
3800 09:02:02.428715 # [ 107.536712] el0_svc_common.constprop.0+0x84/0x1e0
3801 09:02:02.428853 # [ 107.541781] do_el0_svc+0x2c/0xa4
3802 09:02:02.428963 # [ 107.545369] el0_svc+0x20/0x30
3803 09:02:02.430639 # [ 107.548696] el0_sync_handler+0xb0/0xb4
3804 09:02:02.470296 # [ 107.552807] el0_sync+0x180/0x1c0
3805 09:02:02.470567 # [ 107.556392] irq event stamp: 0
3806 09:02:02.471107 # [ 107.559723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3807 09:02:02.471644 # [ 107.566274] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3808 09:02:02.471960 # [ 107.574738] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3809 09:02:02.472338 # [ 107.583200] softirqs last disabled at (0): [<0000000000000000>] 0x0
3810 09:02:02.472535 # [ 107.589744] ---[ end trace 5458e9bd597c2e9e ]---
3811 09:02:02.473650 # [ 107.595660] lkdtm: Overflow detected: saturated
3812 09:02:02.496123 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3813 09:02:02.496743 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3814 09:02:02.499156 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3815 09:02:02.619722 <6>[ 108.052370] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3816 09:02:02.619964 <6>[ 108.059499] lkdtm: attempting bad refcount_add_not_zero() overflow
3817 09:02:02.620141 <4>[ 108.066018] ------------[ cut here ]------------
3818 09:02:02.620293 <4>[ 108.070959] refcount_t: saturated; leaking memory.
3819 09:02:02.620444 <4>[ 108.076205] WARNING: CPU: 1 PID: 2256 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3820 09:02:02.622840 <4>[ 108.084925] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3821 09:02:02.662952 <4>[ 108.094657] CPU: 1 PID: 2256 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3822 09:02:02.663206 <4>[ 108.102677] Hardware name: ARM Juno development board (r0) (DT)
3823 09:02:02.663409 <4>[ 108.108871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3824 09:02:02.663577 <4>[ 108.115153] pc : refcount_warn_saturate+0xc8/0x144
3825 09:02:02.663733 <4>[ 108.120214] lr : refcount_warn_saturate+0xc8/0x144
3826 09:02:02.664114 <4>[ 108.125273] sp : ffff800016323cb0
3827 09:02:02.664263 <4>[ 108.128854] x29: ffff800016323cb0 x28: ffff000800c49880
3828 09:02:02.666107 <4>[ 108.134448] x27: 0000000000000000 x26: 0000000000000000
3829 09:02:02.706227 <4>[ 108.140040] x25: ffff800011508b20 x24: ffff800016323e20
3830 09:02:02.706499 <4>[ 108.145632] x23: 000000000000001f x22: ffff000806bee000
3831 09:02:02.706713 <4>[ 108.151223] x21: 0000000000000006 x20: 000000007fffffff
3832 09:02:02.706888 <4>[ 108.156815] x19: ffff800016323d04 x18: 0000000000000000
3833 09:02:02.707256 <4>[ 108.162406] x17: 0000000000000000 x16: 0000000000000000
3834 09:02:02.707419 <4>[ 108.167998] x15: 0000000000000219 x14: 0000000000000219
3835 09:02:02.707586 <4>[ 108.173589] x13: 0000000000000807 x12: 071c71c71c71c71c
3836 09:02:02.709355 <4>[ 108.179181] x11: 0000000000000807 x10: 0000000000001440
3837 09:02:02.749677 <4>[ 108.184772] x9 : ffff80001012bee4 x8 : 0000000000000000
3838 09:02:02.750039 <4>[ 108.190364] x7 : 000000000016e360 x6 : ffff8000125a5000
3839 09:02:02.750329 <4>[ 108.195955] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3840 09:02:02.750575 <4>[ 108.201547] x3 : 0000000000000000 x2 : 0000000000000000
3841 09:02:02.751069 <4>[ 108.207138] x1 : 0000000000000000 x0 : ffff000800c49880
3842 09:02:02.751278 <4>[ 108.212729] Call trace:
3843 09:02:02.751479 <4>[ 108.215442] refcount_warn_saturate+0xc8/0x144
3844 09:02:02.752936 <4>[ 108.220159] __refcount_add_not_zero.constprop.0+0x98/0xb4
3845 09:02:02.793057 <4>[ 108.225917] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3846 09:02:02.793482 <4>[ 108.231765] lkdtm_do_action+0x24/0x40
3847 09:02:02.793695 <4>[ 108.235782] direct_entry+0xd0/0x140
3848 09:02:02.793885 <4>[ 108.239627] full_proxy_write+0x68/0xbc
3849 09:02:02.794095 <4>[ 108.243732] vfs_write+0xec/0x20c
3850 09:02:02.794277 <4>[ 108.247315] ksys_write+0x70/0x100
3851 09:02:02.794459 <4>[ 108.250985] __arm64_sys_write+0x24/0x30
3852 09:02:02.794637 <4>[ 108.255179] el0_svc_common.constprop.0+0x84/0x1e0
3853 09:02:02.794815 <4>[ 108.260241] do_el0_svc+0x2c/0xa4
3854 09:02:02.794994 <4>[ 108.263823] el0_svc+0x20/0x30
3855 09:02:02.796041 <4>[ 108.267143] el0_sync_handler+0xb0/0xb4
3856 09:02:02.836420 <4>[ 108.271248] el0_sync+0x180/0x1c0
3857 09:02:02.836721 <4>[ 108.274828] irq event stamp: 0
3858 09:02:02.836915 <4>[ 108.278151] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3859 09:02:02.837098 <4>[ 108.284696] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3860 09:02:02.837279 <4>[ 108.293153] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3861 09:02:02.837458 <4>[ 108.301608] softirqs last disabled at (0): [<0000000000000000>] 0x0
3862 09:02:02.839527 <4>[ 108.308147] ---[ end trace 5458e9bd597c2e9f ]---
3863 09:02:02.854866 <6>[ 108.313195] lkdtm: Overflow detected: saturated
3864 09:02:02.975039 # [ 108.052370] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3865 09:02:02.975379 # [ 108.059499] lkdtm: attempting bad refcount_add_not_zero() overflow
3866 09:02:02.975625 # [ 108.066018] ------------[ cut here ]------------
3867 09:02:02.975847 # [ 108.070959] refcount_t: saturated; leaking memory.
3868 09:02:02.976322 # [ 108.076205] WARNING: CPU: 1 PID: 2256 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3869 09:02:02.976568 # [ 108.084925] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3870 09:02:03.018100 # [ 108.094657] CPU: 1 PID: 2256 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3871 09:02:03.018385 # [ 108.102677] Hardware name: ARM Juno development board (r0) (DT)
3872 09:02:03.018644 # [ 108.108871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3873 09:02:03.018861 # [ 108.115153] pc : refcount_warn_saturate+0xc8/0x144
3874 09:02:03.019078 # [ 108.120214] lr : refcount_warn_saturate+0xc8/0x144
3875 09:02:03.019288 # [ 108.125273] sp : ffff800016323cb0
3876 09:02:03.019460 # [ 108.128854] x29: ffff800016323cb0 x28: ffff000800c49880
3877 09:02:03.021186 # [ 108.134448] x27: 0000000000000000 x26: 0000000000000000
3878 09:02:03.061113 # [ 108.140040] x25: ffff800011508b20 x24: ffff800016323e20
3879 09:02:03.061717 # [ 108.145632] x23: 000000000000001f x22: ffff000806bee000
3880 09:02:03.061975 # [ 108.151223] x21: 0000000000000006 x20: 000000007fffffff
3881 09:02:03.062212 # [ 108.156815] x19: ffff800016323d04 x18: 0000000000000000
3882 09:02:03.062428 # [ 108.162406] x17: 0000000000000000 x16: 0000000000000000
3883 09:02:03.062638 # [ 108.167998] x15: 0000000000000219 x14: 0000000000000219
3884 09:02:03.062839 # [ 108.173589] x13: 0000000000000807 x12: 071c71c71c71c71c
3885 09:02:03.064335 # [ 108.179181] x11: 0000000000000807 x10: 0000000000001440
3886 09:02:03.104369 # [ 108.184772] x9 : ffff80001012bee4 x8 : 0000000000000000
3887 09:02:03.104703 # [ 108.190364] x7 : 000000000016e360 x6 : ffff8000125a5000
3888 09:02:03.104970 # [ 108.195955] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3889 09:02:03.105214 # [ 108.201547] x3 : 0000000000000000 x2 : 0000000000000000
3890 09:02:03.105680 # [ 108.207138] x1 : 0000000000000000 x0 : ffff000800c49880
3891 09:02:03.105888 # [ 108.212729] Call trace:
3892 09:02:03.106129 # [ 108.215442] refcount_warn_saturate+0xc8/0x144
3893 09:02:03.106335 # [ 108.220159] __refcount_add_not_zero.constprop.0+0x98/0xb4
3894 09:02:03.147537 # [ 108.225917] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3895 09:02:03.147880 # [ 108.231765] lkdtm_do_action+0x24/0x40
3896 09:02:03.148074 # [ 108.235782] direct_entry+0xd0/0x140
3897 09:02:03.148246 # [ 108.239627] full_proxy_write+0x68/0xbc
3898 09:02:03.148420 # [ 108.243732] vfs_write+0xec/0x20c
3899 09:02:03.148852 # [ 108.247315] ksys_write+0x70/0x100
3900 09:02:03.149110 # [ 108.250985] __arm64_sys_write+0x24/0x30
3901 09:02:03.149312 # [ 108.255179] el0_svc_common.constprop.0+0x84/0x1e0
3902 09:02:03.149455 # [ 108.260241] do_el0_svc+0x2c/0xa4
3903 09:02:03.149586 # [ 108.263823] el0_svc+0x20/0x30
3904 09:02:03.149787 # [ 108.267143] el0_sync_handler+0xb0/0xb4
3905 09:02:03.150820 # [ 108.271248] el0_sync+0x180/0x1c0
3906 09:02:03.190637 # [ 108.274828] irq event stamp: 0
3907 09:02:03.190982 # [ 108.278151] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3908 09:02:03.191223 # [ 108.284696] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3909 09:02:03.191695 # [ 108.293153] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3910 09:02:03.191918 # [ 108.301608] softirqs last disabled at (0): [<0000000000000000>] 0x0
3911 09:02:03.192120 # [ 108.308147] ---[ end trace 5458e9bd597c2e9f ]---
3912 09:02:03.193821 # [ 108.313195] lkdtm: Overflow detected: saturated
3913 09:02:03.216385 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3914 09:02:03.216692 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3915 09:02:03.219509 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3916 09:02:03.318605 <6>[ 108.752802] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3917 09:02:03.318927 <6>[ 108.758880] lkdtm: attempting good refcount_dec()
3918 09:02:03.319156 <6>[ 108.763983] lkdtm: attempting bad refcount_dec() to zero
3919 09:02:03.319367 <4>[ 108.769648] ------------[ cut here ]------------
3920 09:02:03.319569 <4>[ 108.774770] refcount_t: decrement hit 0; leaking memory.
3921 09:02:03.319762 <4>[ 108.780480] WARNING: CPU: 5 PID: 2289 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3922 09:02:03.361869 <4>[ 108.789288] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3923 09:02:03.362209 <4>[ 108.799049] CPU: 5 PID: 2289 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3924 09:02:03.362428 <4>[ 108.807073] Hardware name: ARM Juno development board (r0) (DT)
3925 09:02:03.362625 <4>[ 108.813274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3926 09:02:03.362812 <4>[ 108.819562] pc : refcount_warn_saturate+0x13c/0x144
3927 09:02:03.362993 <4>[ 108.824718] lr : refcount_warn_saturate+0x13c/0x144
3928 09:02:03.363166 <4>[ 108.829869] sp : ffff8000163b3cc0
3929 09:02:03.364954 <4>[ 108.833454] x29: ffff8000163b3cc0 x28: ffff000805c40000
3930 09:02:03.405245 <4>[ 108.839055] x27: 0000000000000000 x26: 0000000000000000
3931 09:02:03.405592 <4>[ 108.844656] x25: ffff800011508b20 x24: ffff8000163b3e20
3932 09:02:03.405816 <4>[ 108.850257] x23: 0000000000000012 x22: ffff000805769000
3933 09:02:03.406030 <4>[ 108.855858] x21: ffff800011a24d68 x20: ffff800011508e10
3934 09:02:03.406219 <4>[ 108.861459] x19: ffff8000163b3d04 x18: 0000000000000000
3935 09:02:03.406396 <4>[ 108.867059] x17: 0000000000000000 x16: 0000000000000000
3936 09:02:03.406569 <4>[ 108.872659] x15: 0000000000000030 x14: ffffffffffffffff
3937 09:02:03.448677 <4>[ 108.878260] x13: ffff8000963b396a x12: ffff8000163b3972
3938 09:02:03.449014 <4>[ 108.883861] x11: ffff8000125d4330 x10: ffff80001262c4d0
3939 09:02:03.449244 <4>[ 108.889462] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3940 09:02:03.449451 <4>[ 108.895063] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3941 09:02:03.449653 <4>[ 108.900663] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3942 09:02:03.449843 <4>[ 108.906264] x3 : 0000000000000000 x2 : 0000000000000000
3943 09:02:03.450043 <4>[ 108.911864] x1 : 0000000000000000 x0 : ffff000805c40000
3944 09:02:03.450229 <4>[ 108.917464] Call trace:
3945 09:02:03.451756 <4>[ 108.920184] refcount_warn_saturate+0x13c/0x144
3946 09:02:03.492036 <4>[ 108.924993] __refcount_dec.constprop.0+0x5c/0x6c
3947 09:02:03.492341 <4>[ 108.929975] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3948 09:02:03.492561 <4>[ 108.934698] lkdtm_do_action+0x24/0x40
3949 09:02:03.492759 <4>[ 108.938722] direct_entry+0xd0/0x140
3950 09:02:03.492951 <4>[ 108.942573] full_proxy_write+0x68/0xbc
3951 09:02:03.493136 <4>[ 108.946685] vfs_write+0xec/0x20c
3952 09:02:03.493316 <4>[ 108.950275] ksys_write+0x70/0x100
3953 09:02:03.493498 <4>[ 108.953951] __arm64_sys_write+0x24/0x30
3954 09:02:03.493675 <4>[ 108.958152] el0_svc_common.constprop.0+0x84/0x1e0
3955 09:02:03.495141 <4>[ 108.963222] do_el0_svc+0x2c/0xa4
3956 09:02:03.495406 <4>[ 108.966811] el0_svc+0x20/0x30
3957 09:02:03.535357 <4>[ 108.970138] el0_sync_handler+0xb0/0xb4
3958 09:02:03.535687 <4>[ 108.974250] el0_sync+0x180/0x1c0
3959 09:02:03.535913 <4>[ 108.977835] irq event stamp: 0
3960 09:02:03.536124 <4>[ 108.981165] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3961 09:02:03.536324 <4>[ 108.987717] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3962 09:02:03.536520 <4>[ 108.996181] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3963 09:02:03.538451 <4>[ 109.004643] softirqs last disabled at (0): [<0000000000000000>] 0x0
3964 09:02:03.556008 <4>[ 109.011187] ---[ end trace 5458e9bd597c2ea0 ]---
3965 09:02:03.559240 <6>[ 109.016287] lkdtm: Zero detected: saturated
3966 09:02:03.736196 # [ 108.752802] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3967 09:02:03.736425 # [ 108.758880] lkdtm: attempting good refcount_dec()
3968 09:02:03.736595 # [ 108.763983] lkdtm: attempting bad refcount_dec() to zero
3969 09:02:03.736745 # [ 108.769648] ------------[ cut here ]------------
3970 09:02:03.736889 # [ 108.774770] refcount_t: decrement hit 0; leaking memory.
3971 09:02:03.737257 # [ 108.780480] WARNING: CPU: 5 PID: 2289 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3972 09:02:03.779344 # [ 108.789288] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
3973 09:02:03.779574 # [ 108.799049] CPU: 5 PID: 2289 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3974 09:02:03.779742 # [ 108.807073] Hardware name: ARM Juno development board (r0) (DT)
3975 09:02:03.779886 # [ 108.813274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3976 09:02:03.780027 # [ 108.819562] pc : refcount_warn_saturate+0x13c/0x144
3977 09:02:03.780165 # [ 108.824718] lr : refcount_warn_saturate+0x13c/0x144
3978 09:02:03.780523 # [ 108.829869] sp : ffff8000163b3cc0
3979 09:02:03.782540 # [ 108.833454] x29: ffff8000163b3cc0 x28: ffff000805c40000
3980 09:02:03.822532 # [ 108.839055] x27: 0000000000000000 x26: 0000000000000000
3981 09:02:03.822761 # [ 108.844656] x25: ffff800011508b20 x24: ffff8000163b3e20
3982 09:02:03.822888 # [ 108.850257] x23: 0000000000000012 x22: ffff000805769000
3983 09:02:03.823003 # [ 108.855858] x21: ffff800011a24d68 x20: ffff800011508e10
3984 09:02:03.823111 # [ 108.861459] x19: ffff8000163b3d04 x18: 0000000000000000
3985 09:02:03.823245 # [ 108.867059] x17: 0000000000000000 x16: 0000000000000000
3986 09:02:03.823579 # [ 108.872659] x15: 0000000000000030 x14: ffffffffffffffff
3987 09:02:03.825776 # [ 108.878260] x13: ffff8000963b396a x12: ffff8000163b3972
3988 09:02:03.865702 # [ 108.883861] x11: ffff8000125d4330 x10: ffff80001262c4d0
3989 09:02:03.865937 # [ 108.889462] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
3990 09:02:03.866124 # [ 108.895063] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
3991 09:02:03.866271 # [ 108.900663] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3992 09:02:03.866635 # [ 108.906264] x3 : 0000000000000000 x2 : 0000000000000000
3993 09:02:03.866764 # [ 108.911864] x1 : 0000000000000000 x0 : ffff000805c40000
3994 09:02:03.866906 # [ 108.917464] Call trace:
3995 09:02:03.867042 # [ 108.920184] refcount_warn_saturate+0x13c/0x144
3996 09:02:03.908822 # [ 108.924993] __refcount_dec.constprop.0+0x5c/0x6c
3997 09:02:03.909124 # [ 108.929975] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3998 09:02:03.909327 # [ 108.934698] lkdtm_do_action+0x24/0x40
3999 09:02:03.909516 # [ 108.938722] direct_entry+0xd0/0x140
4000 09:02:03.909702 # [ 108.942573] full_proxy_write+0x68/0xbc
4001 09:02:03.909886 # [ 108.946685] vfs_write+0xec/0x20c
4002 09:02:03.910352 # [ 108.950275] ksys_write+0x70/0x100
4003 09:02:03.910574 # [ 108.953951] __arm64_sys_write+0x24/0x30
4004 09:02:03.910780 # [ 108.958152] el0_svc_common.constprop.0+0x84/0x1e0
4005 09:02:03.911049 # [ 108.963222] do_el0_svc+0x2c/0xa4
4006 09:02:03.912033 # [ 108.966811] el0_svc+0x20/0x30
4007 09:02:03.951989 # [ 108.970138] el0_sync_handler+0xb0/0xb4
4008 09:02:03.952317 # [ 108.974250] el0_sync+0x180/0x1c0
4009 09:02:03.952518 # [ 108.977835] irq event stamp: 0
4010 09:02:03.952708 # [ 108.981165] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4011 09:02:03.953153 # [ 108.987717] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4012 09:02:03.953342 # [ 108.996181] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4013 09:02:03.953530 # [ 109.004643] softirqs last disabled at (0): [<0000000000000000>] 0x0
4014 09:02:03.955222 # [ 109.011187] ---[ end trace 5458e9bd597c2ea0 ]---
4015 09:02:03.978656 # [ 109.016287] lkdtm: Zero detected: saturated
4016 09:02:03.978950 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4017 09:02:03.979197 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4018 09:02:03.980846 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4019 09:02:04.111782 <6>[ 109.546452] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4020 09:02:04.111999 <6>[ 109.552828] lkdtm: attempting bad refcount_dec() below zero
4021 09:02:04.112130 <4>[ 109.558764] ------------[ cut here ]------------
4022 09:02:04.112246 <4>[ 109.563706] refcount_t: decrement hit 0; leaking memory.
4023 09:02:04.112357 <4>[ 109.569489] WARNING: CPU: 3 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4024 09:02:04.115002 <4>[ 109.578298] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4025 09:02:04.155097 <4>[ 109.588058] CPU: 3 PID: 2325 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4026 09:02:04.155318 <4>[ 109.596082] Hardware name: ARM Juno development board (r0) (DT)
4027 09:02:04.155457 <4>[ 109.602283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4028 09:02:04.155570 <4>[ 109.608570] pc : refcount_warn_saturate+0x13c/0x144
4029 09:02:04.155919 <4>[ 109.613726] lr : refcount_warn_saturate+0x13c/0x144
4030 09:02:04.156047 <4>[ 109.618877] sp : ffff800015bc3cc0
4031 09:02:04.156157 <4>[ 109.622463] x29: ffff800015bc3cc0 x28: ffff0008064c0000
4032 09:02:04.198511 <4>[ 109.628064] x27: 0000000000000000 x26: 0000000000000000
4033 09:02:04.198734 <4>[ 109.633665] x25: ffff800011508b20 x24: ffff800015bc3e20
4034 09:02:04.198858 <4>[ 109.639265] x23: 0000000000000016 x22: ffff000800f01000
4035 09:02:04.198972 <4>[ 109.644866] x21: ffff800011a24d80 x20: ffff800011508e20
4036 09:02:04.199081 <4>[ 109.650467] x19: ffff800015bc3d04 x18: 0000000000000000
4037 09:02:04.199408 <4>[ 109.656067] x17: 0000000000000000 x16: 0000000000000000
4038 09:02:04.199528 <4>[ 109.661667] x15: 0000000000000030 x14: ffffffffffffffff
4039 09:02:04.201731 <4>[ 109.667268] x13: ffff800095bc396a x12: ffff800015bc3972
4040 09:02:04.241949 <4>[ 109.672870] x11: ffff8000125d4330 x10: 0000000000001440
4041 09:02:04.242189 <4>[ 109.678471] x9 : ffff80001012bee4 x8 : 0000000000000000
4042 09:02:04.242346 <4>[ 109.684071] x7 : 0000000000000000 x6 : ffff8000125a5000
4043 09:02:04.242480 <4>[ 109.689671] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4044 09:02:04.242828 <4>[ 109.695271] x3 : 0000000000000000 x2 : 0000000000000000
4045 09:02:04.242962 <4>[ 109.700871] x1 : 0000000000000000 x0 : ffff0008064c0000
4046 09:02:04.243082 <4>[ 109.706472] Call trace:
4047 09:02:04.243196 <4>[ 109.709192] refcount_warn_saturate+0x13c/0x144
4048 09:02:04.245166 <4>[ 109.714001] __refcount_dec.constprop.0+0x5c/0x6c
4049 09:02:04.285338 <4>[ 109.718983] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4050 09:02:04.285599 <4>[ 109.724053] lkdtm_do_action+0x24/0x40
4051 09:02:04.285799 <4>[ 109.728078] direct_entry+0xd0/0x140
4052 09:02:04.285980 <4>[ 109.731928] full_proxy_write+0x68/0xbc
4053 09:02:04.286160 <4>[ 109.736041] vfs_write+0xec/0x20c
4054 09:02:04.286325 <4>[ 109.739631] ksys_write+0x70/0x100
4055 09:02:04.286470 <4>[ 109.743306] __arm64_sys_write+0x24/0x30
4056 09:02:04.286843 <4>[ 109.747508] el0_svc_common.constprop.0+0x84/0x1e0
4057 09:02:04.286984 <4>[ 109.752577] do_el0_svc+0x2c/0xa4
4058 09:02:04.287126 <4>[ 109.756165] el0_svc+0x20/0x30
4059 09:02:04.288560 <4>[ 109.759492] el0_sync_handler+0xb0/0xb4
4060 09:02:04.328814 <4>[ 109.763603] el0_sync+0x180/0x1c0
4061 09:02:04.329046 <4>[ 109.767188] irq event stamp: 0
4062 09:02:04.329239 <4>[ 109.770517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4063 09:02:04.329403 <4>[ 109.777069] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4064 09:02:04.329808 <4>[ 109.785534] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4065 09:02:04.329955 <4>[ 109.793996] softirqs last disabled at (0): [<0000000000000000>] 0x0
4066 09:02:04.332030 <4>[ 109.800540] ---[ end trace 5458e9bd597c2ea1 ]---
4067 09:02:04.347347 <6>[ 109.805591] lkdtm: Negative detected: saturated
4068 09:02:04.457876 # [ 109.546452] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4069 09:02:04.458155 # [ 109.552828] lkdtm: attempting bad refcount_dec() below zero
4070 09:02:04.458354 # [ 109.558764] ------------[ cut here ]------------
4071 09:02:04.458526 # [ 109.563706] refcount_t: decrement hit 0; leaking memory.
4072 09:02:04.458916 # [ 109.569489] WARNING: CPU: 3 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4073 09:02:04.461064 # [ 109.578298] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4074 09:02:04.501026 # [ 109.588058] CPU: 3 PID: 2325 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4075 09:02:04.501264 # [ 109.596082] Hardware name: ARM Juno development board (r0) (DT)
4076 09:02:04.501466 # [ 109.602283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4077 09:02:04.501674 # [ 109.608570] pc : refcount_warn_saturate+0x13c/0x144
4078 09:02:04.501837 # [ 109.613726] lr : refcount_warn_saturate+0x13c/0x144
4079 09:02:04.502219 # [ 109.618877] sp : ffff800015bc3cc0
4080 09:02:04.502365 # [ 109.622463] x29: ffff800015bc3cc0 x28: ffff0008064c0000
4081 09:02:04.504223 # [ 109.628064] x27: 0000000000000000 x26: 0000000000000000
4082 09:02:04.544142 # [ 109.633665] x25: ffff800011508b20 x24: ffff800015bc3e20
4083 09:02:04.544476 # [ 109.639265] x23: 0000000000000016 x22: ffff000800f01000
4084 09:02:04.544682 # [ 109.644866] x21: ffff800011a24d80 x20: ffff800011508e20
4085 09:02:04.544873 # [ 109.650467] x19: ffff800015bc3d04 x18: 0000000000000000
4086 09:02:04.545302 # [ 109.656067] x17: 0000000000000000 x16: 0000000000000000
4087 09:02:04.545495 # [ 109.661667] x15: 0000000000000030 x14: ffffffffffffffff
4088 09:02:04.545684 # [ 109.667268] x13: ffff800095bc396a x12: ffff800015bc3972
4089 09:02:04.547359 # [ 109.672870] x11: ffff8000125d4330 x10: 0000000000001440
4090 09:02:04.587308 # [ 109.678471] x9 : ffff80001012bee4 x8 : 0000000000000000
4091 09:02:04.587609 # [ 109.684071] x7 : 0000000000000000 x6 : ffff8000125a5000
4092 09:02:04.587813 # [ 109.689671] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4093 09:02:04.587997 # [ 109.695271] x3 : 0000000000000000 x2 : 0000000000000000
4094 09:02:04.588425 # [ 109.700871] x1 : 0000000000000000 x0 : ffff0008064c0000
4095 09:02:04.588620 # [ 109.706472] Call trace:
4096 09:02:04.588804 # [ 109.709192] refcount_warn_saturate+0x13c/0x144
4097 09:02:04.590498 # [ 109.714001] __refcount_dec.constprop.0+0x5c/0x6c
4098 09:02:04.630458 # [ 109.718983] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4099 09:02:04.630752 # [ 109.724053] lkdtm_do_action+0x24/0x40
4100 09:02:04.630962 # [ 109.728078] direct_entry+0xd0/0x140
4101 09:02:04.631149 # [ 109.731928] full_proxy_write+0x68/0xbc
4102 09:02:04.631329 # [ 109.736041] vfs_write+0xec/0x20c
4103 09:02:04.631510 # [ 109.739631] ksys_write+0x70/0x100
4104 09:02:04.631937 # [ 109.743306] __arm64_sys_write+0x24/0x30
4105 09:02:04.632128 # [ 109.747508] el0_svc_common.constprop.0+0x84/0x1e0
4106 09:02:04.632310 # [ 109.752577] do_el0_svc+0x2c/0xa4
4107 09:02:04.632486 # [ 109.756165] el0_svc+0x20/0x30
4108 09:02:04.633662 # [ 109.759492] el0_sync_handler+0xb0/0xb4
4109 09:02:04.633844 # [ 109.763603] el0_sync+0x180/0x1c0
4110 09:02:04.673644 # [ 109.767188] irq event stamp: 0
4111 09:02:04.673949 # [ 109.770517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4112 09:02:04.674185 # [ 109.777069] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4113 09:02:04.674614 # [ 109.785534] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4114 09:02:04.674811 # [ 109.793996] softirqs last disabled at (0): [<0000000000000000>] 0x0
4115 09:02:04.675019 # [ 109.800540] ---[ end trace 5458e9bd597c2ea1 ]---
4116 09:02:04.676846 # [ 109.805591] lkdtm: Negative detected: saturated
4117 09:02:04.699894 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4118 09:02:04.700111 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4119 09:02:04.703031 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4120 09:02:04.830993 <6>[ 110.265696] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4121 09:02:04.831304 <6>[ 110.272846] lkdtm: attempting bad refcount_dec_and_test() below zero
4122 09:02:04.831513 <4>[ 110.279539] ------------[ cut here ]------------
4123 09:02:04.831703 <4>[ 110.284486] refcount_t: underflow; use-after-free.
4124 09:02:04.832134 <4>[ 110.289742] WARNING: CPU: 4 PID: 2361 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4125 09:02:04.834166 <4>[ 110.298465] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4126 09:02:04.874307 <4>[ 110.308224] CPU: 4 PID: 2361 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4127 09:02:04.874603 <4>[ 110.316249] Hardware name: ARM Juno development board (r0) (DT)
4128 09:02:04.875050 <4>[ 110.322450] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4129 09:02:04.875242 <4>[ 110.328738] pc : refcount_warn_saturate+0xf4/0x144
4130 09:02:04.875431 <4>[ 110.333806] lr : refcount_warn_saturate+0xf4/0x144
4131 09:02:04.875622 <4>[ 110.338871] sp : ffff8000164ebcd0
4132 09:02:04.875803 <4>[ 110.342456] x29: ffff8000164ebcd0 x28: ffff000805078000
4133 09:02:04.917726 <4>[ 110.348057] x27: 0000000000000000 x26: 0000000000000000
4134 09:02:04.918024 <4>[ 110.353658] x25: ffff800011508b20 x24: ffff8000164ebe20
4135 09:02:04.918228 <4>[ 110.359258] x23: 000000000000001f x22: ffff000805760000
4136 09:02:04.918415 <4>[ 110.364859] x21: ffff800011a24d98 x20: ffff800011508e30
4137 09:02:04.918845 <4>[ 110.370460] x19: 0000000000000031 x18: 0000000000000000
4138 09:02:04.919042 <4>[ 110.376061] x17: 0000000000000000 x16: 0000000000000000
4139 09:02:04.919231 <4>[ 110.381661] x15: 0000000000000030 x14: ffffffffffffffff
4140 09:02:04.920940 <4>[ 110.387261] x13: ffff8000964eb97a x12: ffff8000164eb982
4141 09:02:04.961103 <4>[ 110.392862] x11: ffff8000125d4330 x10: 0000000000001440
4142 09:02:04.961383 <4>[ 110.398463] x9 : ffff80001012bee4 x8 : 0000000000000000
4143 09:02:04.961583 <4>[ 110.404062] x7 : 0000000000000000 x6 : ffff8000125a5000
4144 09:02:04.961770 <4>[ 110.409663] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4145 09:02:04.962190 <4>[ 110.415263] x3 : 0000000000000000 x2 : 0000000000000000
4146 09:02:04.962380 <4>[ 110.420863] x1 : 0000000000000000 x0 : ffff000805078000
4147 09:02:04.962573 <4>[ 110.426464] Call trace:
4148 09:02:04.962752 <4>[ 110.429184] refcount_warn_saturate+0xf4/0x144
4149 09:02:05.004495 <4>[ 110.433908] __refcount_sub_and_test.constprop.0+0x74/0x8c
4150 09:02:05.004795 <4>[ 110.439675] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4151 09:02:05.004999 <4>[ 110.445526] lkdtm_do_action+0x24/0x40
4152 09:02:05.005188 <4>[ 110.449550] direct_entry+0xd0/0x140
4153 09:02:05.005617 <4>[ 110.453401] full_proxy_write+0x68/0xbc
4154 09:02:05.005816 <4>[ 110.457514] vfs_write+0xec/0x20c
4155 09:02:05.006009 <4>[ 110.461103] ksys_write+0x70/0x100
4156 09:02:05.006193 <4>[ 110.464779] __arm64_sys_write+0x24/0x30
4157 09:02:05.006372 <4>[ 110.468980] el0_svc_common.constprop.0+0x84/0x1e0
4158 09:02:05.006542 <4>[ 110.474049] do_el0_svc+0x2c/0xa4
4159 09:02:05.007738 <4>[ 110.477638] el0_svc+0x20/0x30
4160 09:02:05.047804 <4>[ 110.480964] el0_sync_handler+0xb0/0xb4
4161 09:02:05.048095 <4>[ 110.485075] el0_sync+0x180/0x1c0
4162 09:02:05.048297 <4>[ 110.488661] irq event stamp: 0
4163 09:02:05.048481 <4>[ 110.491990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4164 09:02:05.048910 <4>[ 110.498542] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4165 09:02:05.049113 <4>[ 110.507007] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4166 09:02:05.049298 <4>[ 110.515469] softirqs last disabled at (0): [<0000000000000000>] 0x0
4167 09:02:05.071637 <4>[ 110.522013] ---[ end trace 5458e9bd597c2ea2 ]---
4168 09:02:05.071922 <6>[ 110.527085] lkdtm: Negative detected: saturated
4169 09:02:05.181114 # [ 110.265696] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4170 09:02:05.181678 # [ 110.272846] lkdtm: attempting bad refcount_dec_and_test() below zero
4171 09:02:05.181891 # [ 110.279539] ------------[ cut here ]------------
4172 09:02:05.182100 # [ 110.284486] refcount_t: underflow; use-after-free.
4173 09:02:05.182285 # [ 110.289742] WARNING: CPU: 4 PID: 2361 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4174 09:02:05.184364 # [ 110.298465] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4175 09:02:05.224242 # [ 110.308224] CPU: 4 PID: 2361 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4176 09:02:05.224544 # [ 110.316249] Hardware name: ARM Juno development board (r0) (DT)
4177 09:02:05.224747 # [ 110.322450] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4178 09:02:05.225180 # [ 110.328738] pc : refcount_warn_saturate+0xf4/0x144
4179 09:02:05.225372 # [ 110.333806] lr : refcount_warn_saturate+0xf4/0x144
4180 09:02:05.225563 # [ 110.338871] sp : ffff8000164ebcd0
4181 09:02:05.225748 # [ 110.342456] x29: ffff8000164ebcd0 x28: ffff000805078000
4182 09:02:05.227426 # [ 110.348057] x27: 0000000000000000 x26: 0000000000000000
4183 09:02:05.267404 # [ 110.353658] x25: ffff800011508b20 x24: ffff8000164ebe20
4184 09:02:05.267700 # [ 110.359258] x23: 000000000000001f x22: ffff000805760000
4185 09:02:05.267912 # [ 110.364859] x21: ffff800011a24d98 x20: ffff800011508e30
4186 09:02:05.268107 # [ 110.370460] x19: 0000000000000031 x18: 0000000000000000
4187 09:02:05.268528 # [ 110.376061] x17: 0000000000000000 x16: 0000000000000000
4188 09:02:05.268717 # [ 110.381661] x15: 0000000000000030 x14: ffffffffffffffff
4189 09:02:05.268900 # [ 110.387261] x13: ffff8000964eb97a x12: ffff8000164eb982
4190 09:02:05.310566 # [ 110.392862] x11: ffff8000125d4330 x10: 0000000000001440
4191 09:02:05.310862 # [ 110.398463] x9 : ffff80001012bee4 x8 : 0000000000000000
4192 09:02:05.311064 # [ 110.404062] x7 : 0000000000000000 x6 : ffff8000125a5000
4193 09:02:05.311255 # [ 110.409663] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4194 09:02:05.311447 # [ 110.415263] x3 : 0000000000000000 x2 : 0000000000000000
4195 09:02:05.311867 # [ 110.420863] x1 : 0000000000000000 x0 : ffff000805078000
4196 09:02:05.312051 # [ 110.426464] Call trace:
4197 09:02:05.312236 # [ 110.429184] refcount_warn_saturate+0xf4/0x144
4198 09:02:05.313771 # [ 110.433908] __refcount_sub_and_test.constprop.0+0x74/0x8c
4199 09:02:05.353743 # [ 110.439675] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4200 09:02:05.354059 # [ 110.445526] lkdtm_do_action+0x24/0x40
4201 09:02:05.354268 # [ 110.449550] direct_entry+0xd0/0x140
4202 09:02:05.354457 # [ 110.453401] full_proxy_write+0x68/0xbc
4203 09:02:05.354642 # [ 110.457514] vfs_write+0xec/0x20c
4204 09:02:05.354823 # [ 110.461103] ksys_write+0x70/0x100
4205 09:02:05.355255 # [ 110.464779] __arm64_sys_write+0x24/0x30
4206 09:02:05.355450 # [ 110.468980] el0_svc_common.constprop.0+0x84/0x1e0
4207 09:02:05.355624 # [ 110.474049] do_el0_svc+0x2c/0xa4
4208 09:02:05.355795 # [ 110.477638] el0_svc+0x20/0x30
4209 09:02:05.356963 # [ 110.480964] el0_sync_handler+0xb0/0xb4
4210 09:02:05.396887 # [ 110.485075] el0_sync+0x180/0x1c0
4211 09:02:05.397193 # [ 110.488661] irq event stamp: 0
4212 09:02:05.397398 # [ 110.491990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4213 09:02:05.397588 # [ 110.498542] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4214 09:02:05.398043 # [ 110.507007] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4215 09:02:05.398302 # [ 110.515469] softirqs last disabled at (0): [<0000000000000000>] 0x0
4216 09:02:05.400071 # [ 110.522013] ---[ end trace 5458e9bd597c2ea2 ]---
4217 09:02:05.428258 # [ 110.527085] lkdtm: Negative detected: saturated
4218 09:02:05.428548 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4219 09:02:05.428754 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4220 09:02:05.431393 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4221 09:02:05.545459 <6>[ 110.979995] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4222 09:02:05.545766 <6>[ 110.987141] lkdtm: attempting bad refcount_sub_and_test() below zero
4223 09:02:05.545968 <4>[ 110.993895] ------------[ cut here ]------------
4224 09:02:05.546417 <4>[ 110.998867] refcount_t: underflow; use-after-free.
4225 09:02:05.546616 <4>[ 111.004224] WARNING: CPU: 1 PID: 2397 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4226 09:02:05.548666 <4>[ 111.012944] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4227 09:02:05.588741 <4>[ 111.022676] CPU: 1 PID: 2397 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4228 09:02:05.589041 <4>[ 111.030695] Hardware name: ARM Juno development board (r0) (DT)
4229 09:02:05.589485 <4>[ 111.036890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4230 09:02:05.589680 <4>[ 111.043171] pc : refcount_warn_saturate+0xf4/0x144
4231 09:02:05.589876 <4>[ 111.048233] lr : refcount_warn_saturate+0xf4/0x144
4232 09:02:05.590082 <4>[ 111.053292] sp : ffff8000163b3cd0
4233 09:02:05.590268 <4>[ 111.056873] x29: ffff8000163b3cd0 x28: ffff000804b50000
4234 09:02:05.632051 <4>[ 111.062467] x27: 0000000000000000 x26: 0000000000000000
4235 09:02:05.632340 <4>[ 111.068059] x25: ffff800011508b20 x24: ffff8000163b3e20
4236 09:02:05.632546 <4>[ 111.073652] x23: 000000000000001f x22: ffff000804c4d000
4237 09:02:05.632971 <4>[ 111.079244] x21: ffff800011a24db8 x20: ffff800011508e40
4238 09:02:05.633169 <4>[ 111.084835] x19: 0000000000000032 x18: 0000000000000000
4239 09:02:05.633361 <4>[ 111.090427] x17: 0000000000000000 x16: 0000000000000000
4240 09:02:05.633545 <4>[ 111.096018] x15: 0000000000000000 x14: ffff000800296200
4241 09:02:05.635290 <4>[ 111.101609] x13: 0000000000000b1e x12: 071c71c71c71c71c
4242 09:02:05.675419 <4>[ 111.107201] x11: 0000000000000b1e x10: 0000000000001440
4243 09:02:05.675652 <4>[ 111.112793] x9 : ffff80001012bee4 x8 : 0000000000000000
4244 09:02:05.675845 <4>[ 111.118384] x7 : 0000000000186a00 x6 : ffff8000125a5000
4245 09:02:05.676009 <4>[ 111.123976] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4246 09:02:05.676391 <4>[ 111.129567] x3 : 0000000000000000 x2 : 0000000000000000
4247 09:02:05.676535 <4>[ 111.135159] x1 : 0000000000000000 x0 : ffff000804b50000
4248 09:02:05.676685 <4>[ 111.140750] Call trace:
4249 09:02:05.676831 <4>[ 111.143464] refcount_warn_saturate+0xf4/0x144
4250 09:02:05.718776 <4>[ 111.148182] __refcount_sub_and_test.constprop.0+0x74/0x8c
4251 09:02:05.719075 <4>[ 111.153942] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4252 09:02:05.719278 <4>[ 111.159788] lkdtm_do_action+0x24/0x40
4253 09:02:05.719467 <4>[ 111.163806] direct_entry+0xd0/0x140
4254 09:02:05.719649 <4>[ 111.167651] full_proxy_write+0x68/0xbc
4255 09:02:05.719829 <4>[ 111.171756] vfs_write+0xec/0x20c
4256 09:02:05.720005 <4>[ 111.175339] ksys_write+0x70/0x100
4257 09:02:05.720430 <4>[ 111.179009] __arm64_sys_write+0x24/0x30
4258 09:02:05.720643 <4>[ 111.183203] el0_svc_common.constprop.0+0x84/0x1e0
4259 09:02:05.720827 <4>[ 111.188265] do_el0_svc+0x2c/0xa4
4260 09:02:05.721986 <4>[ 111.191848] el0_svc+0x20/0x30
4261 09:02:05.762050 <4>[ 111.195168] el0_sync_handler+0xb0/0xb4
4262 09:02:05.762352 <4>[ 111.199273] el0_sync+0x180/0x1c0
4263 09:02:05.762572 <4>[ 111.202853] irq event stamp: 0
4264 09:02:05.762772 <4>[ 111.206177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4265 09:02:05.763203 <4>[ 111.212722] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4266 09:02:05.763410 <4>[ 111.221179] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4267 09:02:05.763643 <4>[ 111.229634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4268 09:02:05.785963 <4>[ 111.236174] ---[ end trace 5458e9bd597c2ea3 ]---
4269 09:02:05.786363 <6>[ 111.241133] lkdtm: Negative detected: saturated
4270 09:02:05.915317 # [ 110.979995] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4271 09:02:05.915635 # [ 110.987141] lkdtm: attempting bad refcount_sub_and_test() below zero
4272 09:02:05.916087 # [ 110.993895] ------------[ cut here ]------------
4273 09:02:05.916281 # [ 110.998867] refcount_t: underflow; use-after-free.
4274 09:02:05.916477 # [ 111.004224] WARNING: CPU: 1 PID: 2397 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4275 09:02:05.918536 # [ 111.012944] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4276 09:02:05.958449 # [ 111.022676] CPU: 1 PID: 2397 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4277 09:02:05.958724 # [ 111.030695] Hardware name: ARM Juno development board (r0) (DT)
4278 09:02:05.958917 # [ 111.036890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4279 09:02:05.959330 # [ 111.043171] pc : refcount_warn_saturate+0xf4/0x144
4280 09:02:05.959504 # [ 111.048233] lr : refcount_warn_saturate+0xf4/0x144
4281 09:02:05.959693 # [ 111.053292] sp : ffff8000163b3cd0
4282 09:02:05.959873 # [ 111.056873] x29: ffff8000163b3cd0 x28: ffff000804b50000
4283 09:02:05.961649 # [ 111.062467] x27: 0000000000000000 x26: 0000000000000000
4284 09:02:06.001606 # [ 111.068059] x25: ffff800011508b20 x24: ffff8000163b3e20
4285 09:02:06.001927 # [ 111.073652] x23: 000000000000001f x22: ffff000804c4d000
4286 09:02:06.002392 # [ 111.079244] x21: ffff800011a24db8 x20: ffff800011508e40
4287 09:02:06.002639 # [ 111.084835] x19: 0000000000000032 x18: 0000000000000000
4288 09:02:06.002836 # [ 111.090427] x17: 0000000000000000 x16: 0000000000000000
4289 09:02:06.003019 # [ 111.096018] x15: 0000000000000000 x14: ffff000800296200
4290 09:02:06.003196 # [ 111.101609] x13: 0000000000000b1e x12: 071c71c71c71c71c
4291 09:02:06.044819 # [ 111.107201] x11: 0000000000000b1e x10: 0000000000001440
4292 09:02:06.045151 # [ 111.112793] x9 : ffff80001012bee4 x8 : 0000000000000000
4293 09:02:06.045387 # [ 111.118384] x7 : 0000000000186a00 x6 : ffff8000125a5000
4294 09:02:06.045594 # [ 111.123976] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4295 09:02:06.045794 # [ 111.129567] x3 : 0000000000000000 x2 : 0000000000000000
4296 09:02:06.046223 # [ 111.135159] x1 : 0000000000000000 x0 : ffff000804b50000
4297 09:02:06.046430 # [ 111.140750] Call trace:
4298 09:02:06.046637 # [ 111.143464] refcount_warn_saturate+0xf4/0x144
4299 09:02:06.048053 # [ 111.148182] __refcount_sub_and_test.constprop.0+0x74/0x8c
4300 09:02:06.088004 # [ 111.153942] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4301 09:02:06.088337 # [ 111.159788] lkdtm_do_action+0x24/0x40
4302 09:02:06.088578 # [ 111.163806] direct_entry+0xd0/0x140
4303 09:02:06.088794 # [ 111.167651] full_proxy_write+0x68/0xbc
4304 09:02:06.089000 # [ 111.171756] vfs_write+0xec/0x20c
4305 09:02:06.089201 # [ 111.175339] ksys_write+0x70/0x100
4306 09:02:06.089648 # [ 111.179009] __arm64_sys_write+0x24/0x30
4307 09:02:06.089854 # [ 111.183203] el0_svc_common.constprop.0+0x84/0x1e0
4308 09:02:06.090072 # [ 111.188265] do_el0_svc+0x2c/0xa4
4309 09:02:06.090269 # [ 111.191848] el0_svc+0x20/0x30
4310 09:02:06.091232 # [ 111.195168] el0_sync_handler+0xb0/0xb4
4311 09:02:06.131105 # [ 111.199273] el0_sync+0x180/0x1c0
4312 09:02:06.131425 # [ 111.202853] irq event stamp: 0
4313 09:02:06.131673 # [ 111.206177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4314 09:02:06.132162 # [ 111.212722] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4315 09:02:06.132413 # [ 111.221179] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4316 09:02:06.132623 # [ 111.229634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4317 09:02:06.134327 # [ 111.236174] ---[ end trace 5458e9bd597c2ea3 ]---
4318 09:02:06.162555 # [ 111.241133] lkdtm: Negative detected: saturated
4319 09:02:06.162806 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4320 09:02:06.165698 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4321 09:02:06.165888 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4322 09:02:06.271062 <6>[ 111.705530] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4323 09:02:06.271393 <6>[ 111.711534] lkdtm: attempting safe refcount_inc_not_zero() from zero
4324 09:02:06.271642 <6>[ 111.718246] lkdtm: Good: zero detected
4325 09:02:06.271863 <6>[ 111.722321] lkdtm: Correctly stayed at zero
4326 09:02:06.272319 <6>[ 111.726828] lkdtm: attempting bad refcount_inc() from zero
4327 09:02:06.272532 <4>[ 111.732829] ------------[ cut here ]------------
4328 09:02:06.272742 <4>[ 111.737780] refcount_t: addition on 0; use-after-free.
4329 09:02:06.314317 <4>[ 111.743257] WARNING: CPU: 1 PID: 2430 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4330 09:02:06.314888 <4>[ 111.751974] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4331 09:02:06.315127 <4>[ 111.761704] CPU: 1 PID: 2430 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4332 09:02:06.315345 <4>[ 111.769724] Hardware name: ARM Juno development board (r0) (DT)
4333 09:02:06.315554 <4>[ 111.775918] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4334 09:02:06.315755 <4>[ 111.782199] pc : refcount_warn_saturate+0xa0/0x144
4335 09:02:06.317579 <4>[ 111.787260] lr : refcount_warn_saturate+0xa0/0x144
4336 09:02:06.357623 <4>[ 111.792319] sp : ffff80001662bcd0
4337 09:02:06.357914 <4>[ 111.795899] x29: ffff80001662bcd0 x28: ffff000800bf6200
4338 09:02:06.358411 <4>[ 111.801492] x27: 0000000000000000 x26: 0000000000000000
4339 09:02:06.358630 <4>[ 111.807084] x25: ffff800011508b20 x24: ffff80001662be20
4340 09:02:06.358838 <4>[ 111.812676] x23: 0000000000000012 x22: ffff000800d04000
4341 09:02:06.359039 <4>[ 111.818269] x21: ffff800011a24dd8 x20: ffff800011508e50
4342 09:02:06.359235 <4>[ 111.823860] x19: 0000000000000033 x18: 0000000000000000
4343 09:02:06.360853 <4>[ 111.829452] x17: 0000000000000000 x16: 0000000000000000
4344 09:02:06.400977 <4>[ 111.835044] x15: 0000000000000030 x14: ffffffffffffffff
4345 09:02:06.401205 <4>[ 111.840636] x13: ffff80009662b97a x12: ffff80001662b982
4346 09:02:06.401396 <4>[ 111.846227] x11: ffff8000125d4330 x10: ffff80001262c4d0
4347 09:02:06.401558 <4>[ 111.851819] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4348 09:02:06.401712 <4>[ 111.857411] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4349 09:02:06.402080 <4>[ 111.863003] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4350 09:02:06.402222 <4>[ 111.868594] x3 : 0000000000000000 x2 : 0000000000000000
4351 09:02:06.444274 <4>[ 111.874185] x1 : 0000000000000000 x0 : ffff000800bf6200
4352 09:02:06.444494 <4>[ 111.879776] Call trace:
4353 09:02:06.444675 <4>[ 111.882490] refcount_warn_saturate+0xa0/0x144
4354 09:02:06.444837 <4>[ 111.887207] __refcount_add.constprop.0+0x64/0x90
4355 09:02:06.445234 <4>[ 111.892184] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4356 09:02:06.445379 <4>[ 111.896898] lkdtm_do_action+0x24/0x40
4357 09:02:06.445529 <4>[ 111.900917] direct_entry+0xd0/0x140
4358 09:02:06.445674 <4>[ 111.904761] full_proxy_write+0x68/0xbc
4359 09:02:06.445813 <4>[ 111.908867] vfs_write+0xec/0x20c
4360 09:02:06.445950 <4>[ 111.912450] ksys_write+0x70/0x100
4361 09:02:06.447524 <4>[ 111.916119] __arm64_sys_write+0x24/0x30
4362 09:02:06.487582 <4>[ 111.920313] el0_svc_common.constprop.0+0x84/0x1e0
4363 09:02:06.487790 <4>[ 111.925376] do_el0_svc+0x2c/0xa4
4364 09:02:06.487969 <4>[ 111.928958] el0_svc+0x20/0x30
4365 09:02:06.488124 <4>[ 111.932279] el0_sync_handler+0xb0/0xb4
4366 09:02:06.488519 <4>[ 111.936383] el0_sync+0x180/0x1c0
4367 09:02:06.488661 <4>[ 111.939963] irq event stamp: 0
4368 09:02:06.488809 <4>[ 111.943286] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4369 09:02:06.488953 <4>[ 111.949830] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4370 09:02:06.519144 <4>[ 111.958287] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4371 09:02:06.519415 <4>[ 111.966742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4372 09:02:06.522223 <4>[ 111.973281] ---[ end trace 5458e9bd597c2ea4 ]---
4373 09:02:06.522389 <6>[ 111.978273] lkdtm: Zero detected: saturated
4374 09:02:06.644221 # [ 111.705530] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4375 09:02:06.644477 # [ 111.711534] lkdtm: attempting safe refcount_inc_not_zero() from zero
4376 09:02:06.644731 # [ 111.718246] lkdtm: Good: zero detected
4377 09:02:06.644964 # [ 111.722321] lkdtm: Correctly stayed at zero
4378 09:02:06.645184 # [ 111.726828] lkdtm: attempting bad refcount_inc() from zero
4379 09:02:06.645640 # [ 111.732829] ------------[ cut here ]------------
4380 09:02:06.645836 # [ 111.737780] refcount_t: addition on 0; use-after-free.
4381 09:02:06.687393 # [ 111.743257] WARNING: CPU: 1 PID: 2430 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4382 09:02:06.687708 # [ 111.751974] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4383 09:02:06.687913 # [ 111.761704] CPU: 1 PID: 2430 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4384 09:02:06.688382 # [ 111.769724] Hardware name: ARM Juno development board (r0) (DT)
4385 09:02:06.688598 # [ 111.775918] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4386 09:02:06.688778 # [ 111.782199] pc : refcount_warn_saturate+0xa0/0x144
4387 09:02:06.690598 # [ 111.787260] lr : refcount_warn_saturate+0xa0/0x144
4388 09:02:06.730548 # [ 111.792319] sp : ffff80001662bcd0
4389 09:02:06.730800 # [ 111.795899] x29: ffff80001662bcd0 x28: ffff000800bf6200
4390 09:02:06.730957 # [ 111.801492] x27: 0000000000000000 x26: 0000000000000000
4391 09:02:06.731096 # [ 111.807084] x25: ffff800011508b20 x24: ffff80001662be20
4392 09:02:06.731455 # [ 111.812676] x23: 0000000000000012 x22: ffff000800d04000
4393 09:02:06.731589 # [ 111.818269] x21: ffff800011a24dd8 x20: ffff800011508e50
4394 09:02:06.731708 # [ 111.823860] x19: 0000000000000033 x18: 0000000000000000
4395 09:02:06.733743 # [ 111.829452] x17: 0000000000000000 x16: 0000000000000000
4396 09:02:06.773699 # [ 111.835044] x15: 0000000000000030 x14: ffffffffffffffff
4397 09:02:06.773948 # [ 111.840636] x13: ffff80009662b97a x12: ffff80001662b982
4398 09:02:06.774120 # [ 111.846227] x11: ffff8000125d4330 x10: ffff80001262c4d0
4399 09:02:06.774255 # [ 111.851819] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4400 09:02:06.774393 # [ 111.857411] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4401 09:02:06.774773 # [ 111.863003] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4402 09:02:06.774907 # [ 111.868594] x3 : 0000000000000000 x2 : 0000000000000000
4403 09:02:06.776875 # [ 111.874185] x1 : 0000000000000000 x0 : ffff000800bf6200
4404 09:02:06.816893 # [ 111.879776] Call trace:
4405 09:02:06.817103 # [ 111.882490] refcount_warn_saturate+0xa0/0x144
4406 09:02:06.817270 # [ 111.887207] __refcount_add.constprop.0+0x64/0x90
4407 09:02:06.817387 # [ 111.892184] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4408 09:02:06.817494 # [ 111.896898] lkdtm_do_action+0x24/0x40
4409 09:02:06.817596 # [ 111.900917] direct_entry+0xd0/0x140
4410 09:02:06.817933 # [ 111.904761] full_proxy_write+0x68/0xbc
4411 09:02:06.818080 # [ 111.908867] vfs_write+0xec/0x20c
4412 09:02:06.818187 # [ 111.912450] ksys_write+0x70/0x100
4413 09:02:06.818289 # [ 111.916119] __arm64_sys_write+0x24/0x30
4414 09:02:06.820116 # [ 111.920313] el0_svc_common.constprop.0+0x84/0x1e0
4415 09:02:06.860038 # [ 111.925376] do_el0_svc+0x2c/0xa4
4416 09:02:06.860257 # [ 111.928958] el0_svc+0x20/0x30
4417 09:02:06.860375 # [ 111.932279] el0_sync_handler+0xb0/0xb4
4418 09:02:06.860483 # [ 111.936383] el0_sync+0x180/0x1c0
4419 09:02:06.860587 # [ 111.939963] irq event stamp: 0
4420 09:02:06.860689 # [ 111.943286] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4421 09:02:06.861010 # [ 111.949830] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4422 09:02:06.863238 # [ 111.958287] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4423 09:02:06.896790 # [ 111.966742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4424 09:02:06.897072 # [ 111.973281] ---[ end trace 5458e9bd597c2ea4 ]---
4425 09:02:06.897501 # [ 111.978273] lkdtm: Zero detected: saturated
4426 09:02:06.897689 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4427 09:02:06.897850 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4428 09:02:06.899967 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4429 09:02:07.014695 <6>[ 112.447726] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4430 09:02:07.015041 <6>[ 112.453716] lkdtm: attempting safe refcount_add_not_zero() from zero
4431 09:02:07.015265 <6>[ 112.460400] lkdtm: Good: zero detected
4432 09:02:07.015490 <6>[ 112.465306] lkdtm: Correctly stayed at zero
4433 09:02:07.015681 <6>[ 112.470567] lkdtm: attempting bad refcount_add() from zero
4434 09:02:07.015864 <4>[ 112.476451] ------------[ cut here ]------------
4435 09:02:07.016049 <4>[ 112.481397] refcount_t: addition on 0; use-after-free.
4436 09:02:07.057998 <4>[ 112.486882] WARNING: CPU: 1 PID: 2463 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4437 09:02:07.058272 <4>[ 112.495603] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4438 09:02:07.058706 <4>[ 112.505338] CPU: 1 PID: 2463 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4439 09:02:07.058869 <4>[ 112.513364] Hardware name: ARM Juno development board (r0) (DT)
4440 09:02:07.059035 <4>[ 112.519563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4441 09:02:07.059190 <4>[ 112.525846] pc : refcount_warn_saturate+0xa0/0x144
4442 09:02:07.061217 <4>[ 112.530909] lr : refcount_warn_saturate+0xa0/0x144
4443 09:02:07.101323 <4>[ 112.535968] sp : ffff8000166e3cd0
4444 09:02:07.101607 <4>[ 112.539549] x29: ffff8000166e3cd0 x28: ffff000804016200
4445 09:02:07.101820 <4>[ 112.545143] x27: 0000000000000000 x26: 0000000000000000
4446 09:02:07.102026 <4>[ 112.550736] x25: ffff800011508b20 x24: ffff8000166e3e20
4447 09:02:07.102456 <4>[ 112.556328] x23: 0000000000000012 x22: ffff0008070aa000
4448 09:02:07.102644 <4>[ 112.561919] x21: ffff800011a24df0 x20: ffff800011508e60
4449 09:02:07.102831 <4>[ 112.567511] x19: 0000000000000034 x18: 0000000000000000
4450 09:02:07.104540 <4>[ 112.573103] x17: 0000000000000000 x16: 0000000000000000
4451 09:02:07.144712 <4>[ 112.578694] x15: 0000000000000030 x14: ffffffffffffffff
4452 09:02:07.145036 <4>[ 112.584286] x13: ffff8000966e397a x12: ffff8000166e3982
4453 09:02:07.145278 <4>[ 112.589877] x11: ffff8000125d4330 x10: ffff80001262c4d0
4454 09:02:07.145740 <4>[ 112.595469] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4455 09:02:07.145951 <4>[ 112.601060] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4456 09:02:07.146174 <4>[ 112.606652] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4457 09:02:07.146371 <4>[ 112.612243] x3 : 0000000000000000 x2 : 0000000000000000
4458 09:02:07.187973 <4>[ 112.617834] x1 : 0000000000000000 x0 : ffff000804016200
4459 09:02:07.188262 <4>[ 112.623426] Call trace:
4460 09:02:07.188479 <4>[ 112.626139] refcount_warn_saturate+0xa0/0x144
4461 09:02:07.188681 <4>[ 112.630856] __refcount_add.constprop.0+0x64/0x90
4462 09:02:07.189114 <4>[ 112.635834] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4463 09:02:07.189307 <4>[ 112.640548] lkdtm_do_action+0x24/0x40
4464 09:02:07.189495 <4>[ 112.644566] direct_entry+0xd0/0x140
4465 09:02:07.189676 <4>[ 112.648410] full_proxy_write+0x68/0xbc
4466 09:02:07.189841 <4>[ 112.652516] vfs_write+0xec/0x20c
4467 09:02:07.190017 <4>[ 112.656100] ksys_write+0x70/0x100
4468 09:02:07.191205 <4>[ 112.659769] __arm64_sys_write+0x24/0x30
4469 09:02:07.231266 <4>[ 112.663964] el0_svc_common.constprop.0+0x84/0x1e0
4470 09:02:07.231481 <4>[ 112.669026] do_el0_svc+0x2c/0xa4
4471 09:02:07.231665 <4>[ 112.672608] el0_svc+0x20/0x30
4472 09:02:07.231824 <4>[ 112.675929] el0_sync_handler+0xb0/0xb4
4473 09:02:07.231977 <4>[ 112.680034] el0_sync+0x180/0x1c0
4474 09:02:07.232124 <4>[ 112.683614] irq event stamp: 0
4475 09:02:07.232490 <4>[ 112.686938] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4476 09:02:07.232626 <4>[ 112.693483] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4477 09:02:07.263381 <4>[ 112.701941] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4478 09:02:07.263600 <4>[ 112.710396] softirqs last disabled at (0): [<0000000000000000>] 0x0
4479 09:02:07.266522 <4>[ 112.716935] ---[ end trace 5458e9bd597c2ea5 ]---
4480 09:02:07.266697 <6>[ 112.721892] lkdtm: Zero detected: saturated
4481 09:02:07.386496 # [ 112.447726] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4482 09:02:07.386743 # [ 112.453716] lkdtm: attempting safe refcount_add_not_zero() from zero
4483 09:02:07.386908 # [ 112.460400] lkdtm: Good: zero detected
4484 09:02:07.387052 # [ 112.465306] lkdtm: Correctly stayed at zero
4485 09:02:07.387183 # [ 112.470567] lkdtm: attempting bad refcount_add() from zero
4486 09:02:07.387307 # [ 112.476451] ------------[ cut here ]------------
4487 09:02:07.387672 # [ 112.481397] refcount_t: addition on 0; use-after-free.
4488 09:02:07.389681 # [ 112.486882] WARNING: CPU: 1 PID: 2463 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4489 09:02:07.429625 # [ 112.495603] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4490 09:02:07.429847 # [ 112.505338] CPU: 1 PID: 2463 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4491 09:02:07.430044 # [ 112.513364] Hardware name: ARM Juno development board (r0) (DT)
4492 09:02:07.430442 # [ 112.519563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4493 09:02:07.430593 # [ 112.525846] pc : refcount_warn_saturate+0xa0/0x144
4494 09:02:07.430723 # [ 112.530909] lr : refcount_warn_saturate+0xa0/0x144
4495 09:02:07.432857 # [ 112.535968] sp : ffff8000166e3cd0
4496 09:02:07.472865 # [ 112.539549] x29: ffff8000166e3cd0 x28: ffff000804016200
4497 09:02:07.473094 # [ 112.545143] x27: 0000000000000000 x26: 0000000000000000
4498 09:02:07.473223 # [ 112.550736] x25: ffff800011508b20 x24: ffff8000166e3e20
4499 09:02:07.473337 # [ 112.556328] x23: 0000000000000012 x22: ffff0008070aa000
4500 09:02:07.473445 # [ 112.561919] x21: ffff800011a24df0 x20: ffff800011508e60
4501 09:02:07.473773 # [ 112.567511] x19: 0000000000000034 x18: 0000000000000000
4502 09:02:07.473892 # [ 112.573103] x17: 0000000000000000 x16: 0000000000000000
4503 09:02:07.476062 # [ 112.578694] x15: 0000000000000030 x14: ffffffffffffffff
4504 09:02:07.516021 # [ 112.584286] x13: ffff8000966e397a x12: ffff8000166e3982
4505 09:02:07.516335 # [ 112.589877] x11: ffff8000125d4330 x10: ffff80001262c4d0
4506 09:02:07.516533 # [ 112.595469] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4507 09:02:07.517026 # [ 112.601060] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4508 09:02:07.517229 # [ 112.606652] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4509 09:02:07.517417 # [ 112.612243] x3 : 0000000000000000 x2 : 0000000000000000
4510 09:02:07.517594 # [ 112.617834] x1 : 0000000000000000 x0 : ffff000804016200
4511 09:02:07.519198 # [ 112.623426] Call trace:
4512 09:02:07.559173 # [ 112.626139] refcount_warn_saturate+0xa0/0x144
4513 09:02:07.559402 # [ 112.630856] __refcount_add.constprop.0+0x64/0x90
4514 09:02:07.559572 # [ 112.635834] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4515 09:02:07.559723 # [ 112.640548] lkdtm_do_action+0x24/0x40
4516 09:02:07.559865 # [ 112.644566] direct_entry+0xd0/0x140
4517 09:02:07.560004 # [ 112.648410] full_proxy_write+0x68/0xbc
4518 09:02:07.560178 # [ 112.652516] vfs_write+0xec/0x20c
4519 09:02:07.560537 # [ 112.656100] ksys_write+0x70/0x100
4520 09:02:07.560665 # [ 112.659769] __arm64_sys_write+0x24/0x30
4521 09:02:07.560803 # [ 112.663964] el0_svc_common.constprop.0+0x84/0x1e0
4522 09:02:07.562335 # [ 112.669026] do_el0_svc+0x2c/0xa4
4523 09:02:07.602293 # [ 112.672608] el0_svc+0x20/0x30
4524 09:02:07.602589 # [ 112.675929] el0_sync_handler+0xb0/0xb4
4525 09:02:07.602783 # [ 112.680034] el0_sync+0x180/0x1c0
4526 09:02:07.602988 # [ 112.683614] irq event stamp: 0
4527 09:02:07.603406 # [ 112.686938] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4528 09:02:07.603594 # [ 112.693483] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4529 09:02:07.603782 # [ 112.701941] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4530 09:02:07.605489 # [ 112.710396] softirqs last disabled at (0): [<0000000000000000>] 0x0
4531 09:02:07.634067 # [ 112.716935] ---[ end trace 5458e9bd597c2ea5 ]---
4532 09:02:07.634391 # [ 112.721892] lkdtm: Zero detected: saturated
4533 09:02:07.634586 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4534 09:02:07.634770 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4535 09:02:07.637188 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4536 09:02:07.808705 <6>[ 113.243085] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4537 09:02:07.808936 <6>[ 113.249533] lkdtm: attempting bad refcount_inc() from saturated
4538 09:02:07.809106 <4>[ 113.255853] ------------[ cut here ]------------
4539 09:02:07.809259 <4>[ 113.260820] refcount_t: saturated; leaking memory.
4540 09:02:07.809623 <4>[ 113.266268] WARNING: CPU: 3 PID: 2499 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4541 09:02:07.811916 <4>[ 113.274990] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4542 09:02:07.852083 <4>[ 113.284750] CPU: 3 PID: 2499 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4543 09:02:07.852306 <4>[ 113.292774] Hardware name: ARM Juno development board (r0) (DT)
4544 09:02:07.852474 <4>[ 113.298974] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4545 09:02:07.852622 <4>[ 113.305262] pc : refcount_warn_saturate+0x74/0x144
4546 09:02:07.852988 <4>[ 113.310330] lr : refcount_warn_saturate+0x74/0x144
4547 09:02:07.853119 <4>[ 113.315395] sp : ffff80001679bcd0
4548 09:02:07.853261 <4>[ 113.318980] x29: ffff80001679bcd0 x28: ffff000804b54980
4549 09:02:07.855278 <4>[ 113.324581] x27: 0000000000000000 x26: 0000000000000000
4550 09:02:07.895419 <4>[ 113.330182] x25: ffff800011508b20 x24: ffff80001679be20
4551 09:02:07.895633 <4>[ 113.335782] x23: 0000000000000017 x22: ffff000802b39000
4552 09:02:07.895798 <4>[ 113.341383] x21: ffff800011a24e08 x20: ffff800011508e70
4553 09:02:07.895947 <4>[ 113.346983] x19: 0000000000000035 x18: 0000000000000000
4554 09:02:07.896312 <4>[ 113.352583] x17: 0000000000000000 x16: 0000000000000000
4555 09:02:07.896442 <4>[ 113.358184] x15: 0000000000000030 x14: ffffffffffffffff
4556 09:02:07.896585 <4>[ 113.363784] x13: ffff80009679b97a x12: ffff80001679b982
4557 09:02:07.938813 <4>[ 113.369384] x11: ffff8000125d4330 x10: ffff80001262c4d0
4558 09:02:07.939038 <4>[ 113.374985] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4559 09:02:07.939222 <4>[ 113.380585] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4560 09:02:07.939381 <4>[ 113.386186] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4561 09:02:07.939773 <4>[ 113.391786] x3 : 0000000000000000 x2 : 0000000000000000
4562 09:02:07.939917 <4>[ 113.397386] x1 : 0000000000000000 x0 : ffff000804b54980
4563 09:02:07.940066 <4>[ 113.402986] Call trace:
4564 09:02:07.940209 <4>[ 113.405706] refcount_warn_saturate+0x74/0x144
4565 09:02:07.941978 <4>[ 113.410430] __refcount_add.constprop.0+0x7c/0x90
4566 09:02:07.982203 <4>[ 113.415413] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4567 09:02:07.982413 <4>[ 113.420569] lkdtm_do_action+0x24/0x40
4568 09:02:07.982591 <4>[ 113.424593] direct_entry+0xd0/0x140
4569 09:02:07.982746 <4>[ 113.428444] full_proxy_write+0x68/0xbc
4570 09:02:07.982895 <4>[ 113.432556] vfs_write+0xec/0x20c
4571 09:02:07.983263 <4>[ 113.436145] ksys_write+0x70/0x100
4572 09:02:07.983402 <4>[ 113.439821] __arm64_sys_write+0x24/0x30
4573 09:02:07.983546 <4>[ 113.444022] el0_svc_common.constprop.0+0x84/0x1e0
4574 09:02:07.983689 <4>[ 113.449091] do_el0_svc+0x2c/0xa4
4575 09:02:07.983825 <4>[ 113.452679] el0_svc+0x20/0x30
4576 09:02:07.985350 <4>[ 113.456006] el0_sync_handler+0xb0/0xb4
4577 09:02:08.025764 <4>[ 113.460117] el0_sync+0x180/0x1c0
4578 09:02:08.025974 <4>[ 113.463703] irq event stamp: 0
4579 09:02:08.026166 <4>[ 113.467033] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4580 09:02:08.026326 <4>[ 113.473584] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4581 09:02:08.026707 <4>[ 113.482048] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4582 09:02:08.026849 <4>[ 113.490510] softirqs last disabled at (0): [<0000000000000000>] 0x0
4583 09:02:08.028925 <4>[ 113.497053] ---[ end trace 5458e9bd597c2ea6 ]---
4584 09:02:08.044713 <6>[ 113.502136] lkdtm: Saturation detected: still saturated
4585 09:02:08.169907 # [ 113.243085] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4586 09:02:08.170230 # [ 113.249533] lkdtm: attempting bad refcount_inc() from saturated
4587 09:02:08.170680 # [ 113.255853] ------------[ cut here ]------------
4588 09:02:08.170870 # [ 113.260820] refcount_t: saturated; leaking memory.
4589 09:02:08.171059 # [ 113.266268] WARNING: CPU: 3 PID: 2499 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4590 09:02:08.173122 # [ 113.274990] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4591 09:02:08.213035 # [ 113.284750] CPU: 3 PID: 2499 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4592 09:02:08.213316 # [ 113.292774] Hardware name: ARM Juno development board (r0) (DT)
4593 09:02:08.213783 # [ 113.298974] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4594 09:02:08.213978 # [ 113.305262] pc : refcount_warn_saturate+0x74/0x144
4595 09:02:08.214180 # [ 113.310330] lr : refcount_warn_saturate+0x74/0x144
4596 09:02:08.214371 # [ 113.315395] sp : ffff80001679bcd0
4597 09:02:08.214554 # [ 113.318980] x29: ffff80001679bcd0 x28: ffff000804b54980
4598 09:02:08.216240 # [ 113.324581] x27: 0000000000000000 x26: 0000000000000000
4599 09:02:08.256231 # [ 113.330182] x25: ffff800011508b20 x24: ffff80001679be20
4600 09:02:08.256499 # [ 113.335782] x23: 0000000000000017 x22: ffff000802b39000
4601 09:02:08.256671 # [ 113.341383] x21: ffff800011a24e08 x20: ffff800011508e70
4602 09:02:08.256823 # [ 113.346983] x19: 0000000000000035 x18: 0000000000000000
4603 09:02:08.256967 # [ 113.352583] x17: 0000000000000000 x16: 0000000000000000
4604 09:02:08.257386 # [ 113.358184] x15: 0000000000000030 x14: ffffffffffffffff
4605 09:02:08.257522 # [ 113.363784] x13: ffff80009679b97a x12: ffff80001679b982
4606 09:02:08.259435 # [ 113.369384] x11: ffff8000125d4330 x10: ffff80001262c4d0
4607 09:02:08.299403 # [ 113.374985] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4608 09:02:08.299630 # [ 113.380585] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4609 09:02:08.299784 # [ 113.386186] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4610 09:02:08.299916 # [ 113.391786] x3 : 0000000000000000 x2 : 0000000000000000
4611 09:02:08.300263 # [ 113.397386] x1 : 0000000000000000 x0 : ffff000804b54980
4612 09:02:08.300394 # [ 113.402986] Call trace:
4613 09:02:08.300513 # [ 113.405706] refcount_warn_saturate+0x74/0x144
4614 09:02:08.300626 # [ 113.410430] __refcount_add.constprop.0+0x7c/0x90
4615 09:02:08.342590 # [ 113.415413] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4616 09:02:08.342877 # [ 113.420569] lkdtm_do_action+0x24/0x40
4617 09:02:08.343073 # [ 113.424593] direct_entry+0xd0/0x140
4618 09:02:08.343250 # [ 113.428444] full_proxy_write+0x68/0xbc
4619 09:02:08.343425 # [ 113.432556] vfs_write+0xec/0x20c
4620 09:02:08.343839 # [ 113.436145] ksys_write+0x70/0x100
4621 09:02:08.344014 # [ 113.439821] __arm64_sys_write+0x24/0x30
4622 09:02:08.344188 # [ 113.444022] el0_svc_common.constprop.0+0x84/0x1e0
4623 09:02:08.344359 # [ 113.449091] do_el0_svc+0x2c/0xa4
4624 09:02:08.344517 # [ 113.452679] el0_svc+0x20/0x30
4625 09:02:08.345802 # [ 113.456006] el0_sync_handler+0xb0/0xb4
4626 09:02:08.345997 # [ 113.460117] el0_sync+0x180/0x1c0
4627 09:02:08.385750 # [ 113.463703] irq event stamp: 0
4628 09:02:08.386042 # [ 113.467033] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4629 09:02:08.386238 # [ 113.473584] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4630 09:02:08.386417 # [ 113.482048] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4631 09:02:08.386871 # [ 113.490510] softirqs last disabled at (0): [<0000000000000000>] 0x0
4632 09:02:08.387045 # [ 113.497053] ---[ end trace 5458e9bd597c2ea6 ]---
4633 09:02:08.388927 # [ 113.502136] lkdtm: Saturation detected: still saturated
4634 09:02:08.412166 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4635 09:02:08.412432 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4636 09:02:08.415297 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4637 09:02:08.535671 <6>[ 113.968543] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4638 09:02:08.535916 <6>[ 113.974969] lkdtm: attempting bad refcount_dec() from saturated
4639 09:02:08.536077 <4>[ 113.981200] ------------[ cut here ]------------
4640 09:02:08.536217 <4>[ 113.986160] refcount_t: decrement hit 0; leaking memory.
4641 09:02:08.536590 <4>[ 113.991834] WARNING: CPU: 1 PID: 2535 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4642 09:02:08.538864 <4>[ 114.000646] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4643 09:02:08.578958 <4>[ 114.010380] CPU: 1 PID: 2535 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4644 09:02:08.579466 <4>[ 114.018401] Hardware name: ARM Juno development board (r0) (DT)
4645 09:02:08.579639 <4>[ 114.024597] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4646 09:02:08.579779 <4>[ 114.030879] pc : refcount_warn_saturate+0x13c/0x144
4647 09:02:08.579907 <4>[ 114.036030] lr : refcount_warn_saturate+0x13c/0x144
4648 09:02:08.580025 <4>[ 114.041177] sp : ffff800016813cc0
4649 09:02:08.580140 <4>[ 114.044758] x29: ffff800016813cc0 x28: ffff000807f7b100
4650 09:02:08.582196 <4>[ 114.050352] x27: 0000000000000000 x26: 0000000000000000
4651 09:02:08.622265 <4>[ 114.055945] x25: ffff800011508b20 x24: ffff800016813e20
4652 09:02:08.622488 <4>[ 114.061538] x23: 0000000000000017 x22: ffff000805987000
4653 09:02:08.622637 <4>[ 114.067130] x21: ffff800011a24e20 x20: ffff800011508e80
4654 09:02:08.623014 <4>[ 114.072723] x19: ffff800016813d04 x18: 0000000000000000
4655 09:02:08.623154 <4>[ 114.078315] x17: 0000000000000000 x16: 0000000000000000
4656 09:02:08.623273 <4>[ 114.083907] x15: 0000000000000030 x14: ffffffffffffffff
4657 09:02:08.623386 <4>[ 114.089500] x13: ffff80009681396a x12: ffff800016813972
4658 09:02:08.625476 <4>[ 114.095092] x11: ffff8000125d4330 x10: ffff80001262c4d0
4659 09:02:08.665603 <4>[ 114.100684] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4660 09:02:08.665866 <4>[ 114.106276] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4661 09:02:08.666091 <4>[ 114.111868] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4662 09:02:08.666508 <4>[ 114.117459] x3 : 0000000000000000 x2 : 0000000000000000
4663 09:02:08.666687 <4>[ 114.123052] x1 : 0000000000000000 x0 : ffff000807f7b100
4664 09:02:08.666867 <4>[ 114.128644] Call trace:
4665 09:02:08.667041 <4>[ 114.131358] refcount_warn_saturate+0x13c/0x144
4666 09:02:08.668819 <4>[ 114.136163] __refcount_dec.constprop.0+0x5c/0x6c
4667 09:02:08.708906 <4>[ 114.141140] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4668 09:02:08.709166 <4>[ 114.146292] lkdtm_do_action+0x24/0x40
4669 09:02:08.709367 <4>[ 114.150309] direct_entry+0xd0/0x140
4670 09:02:08.709799 <4>[ 114.154155] full_proxy_write+0x68/0xbc
4671 09:02:08.709989 <4>[ 114.158261] vfs_write+0xec/0x20c
4672 09:02:08.710191 <4>[ 114.161845] ksys_write+0x70/0x100
4673 09:02:08.710378 <4>[ 114.165514] __arm64_sys_write+0x24/0x30
4674 09:02:08.710565 <4>[ 114.169709] el0_svc_common.constprop.0+0x84/0x1e0
4675 09:02:08.710734 <4>[ 114.174772] do_el0_svc+0x2c/0xa4
4676 09:02:08.710900 <4>[ 114.178354] el0_svc+0x20/0x30
4677 09:02:08.712165 <4>[ 114.181675] el0_sync_handler+0xb0/0xb4
4678 09:02:08.752303 <4>[ 114.185780] el0_sync+0x180/0x1c0
4679 09:02:08.752599 <4>[ 114.189361] irq event stamp: 0
4680 09:02:08.752804 <4>[ 114.192684] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4681 09:02:08.753245 <4>[ 114.199230] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4682 09:02:08.753441 <4>[ 114.207688] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4683 09:02:08.753632 <4>[ 114.216143] softirqs last disabled at (0): [<0000000000000000>] 0x0
4684 09:02:08.755533 <4>[ 114.222682] ---[ end trace 5458e9bd597c2ea7 ]---
4685 09:02:08.770859 <6>[ 114.227630] lkdtm: Saturation detected: still saturated
4686 09:02:08.890859 # [ 113.968543] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4687 09:02:08.891155 # [ 113.974969] lkdtm: attempting bad refcount_dec() from saturated
4688 09:02:08.891353 # [ 113.981200] ------------[ cut here ]------------
4689 09:02:08.891774 # [ 113.986160] refcount_t: decrement hit 0; leaking memory.
4690 09:02:08.891954 # [ 113.991834] WARNING: CPU: 1 PID: 2535 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4691 09:02:08.892136 # [ 114.000646] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4692 09:02:08.933992 # [ 114.010380] CPU: 1 PID: 2535 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4693 09:02:08.934282 # [ 114.018401] Hardware name: ARM Juno development board (r0) (DT)
4694 09:02:08.934479 # [ 114.024597] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4695 09:02:08.934899 # [ 114.030879] pc : refcount_warn_saturate+0x13c/0x144
4696 09:02:08.935088 # [ 114.036030] lr : refcount_warn_saturate+0x13c/0x144
4697 09:02:08.935271 # [ 114.041177] sp : ffff800016813cc0
4698 09:02:08.935454 # [ 114.044758] x29: ffff800016813cc0 x28: ffff000807f7b100
4699 09:02:08.937218 # [ 114.050352] x27: 0000000000000000 x26: 0000000000000000
4700 09:02:08.977166 # [ 114.055945] x25: ffff800011508b20 x24: ffff800016813e20
4701 09:02:08.977447 # [ 114.061538] x23: 0000000000000017 x22: ffff000805987000
4702 09:02:08.977647 # [ 114.067130] x21: ffff800011a24e20 x20: ffff800011508e80
4703 09:02:08.978101 # [ 114.072723] x19: ffff800016813d04 x18: 0000000000000000
4704 09:02:08.978289 # [ 114.078315] x17: 0000000000000000 x16: 0000000000000000
4705 09:02:08.978474 # [ 114.083907] x15: 0000000000000030 x14: ffffffffffffffff
4706 09:02:08.978656 # [ 114.089500] x13: ffff80009681396a x12: ffff800016813972
4707 09:02:08.980392 # [ 114.095092] x11: ffff8000125d4330 x10: ffff80001262c4d0
4708 09:02:09.020341 # [ 114.100684] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4709 09:02:09.020626 # [ 114.106276] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4710 09:02:09.020828 # [ 114.111868] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4711 09:02:09.021018 # [ 114.117459] x3 : 0000000000000000 x2 : 0000000000000000
4712 09:02:09.021438 # [ 114.123052] x1 : 0000000000000000 x0 : ffff000807f7b100
4713 09:02:09.021621 # [ 114.128644] Call trace:
4714 09:02:09.021807 # [ 114.131358] refcount_warn_saturate+0x13c/0x144
4715 09:02:09.021977 # [ 114.136163] __refcount_dec.constprop.0+0x5c/0x6c
4716 09:02:09.023561 # [ 114.141140] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4717 09:02:09.063522 # [ 114.146292] lkdtm_do_action+0x24/0x40
4718 09:02:09.063801 # [ 114.150309] direct_entry+0xd0/0x140
4719 09:02:09.063994 # [ 114.154155] full_proxy_write+0x68/0xbc
4720 09:02:09.064173 # [ 114.158261] vfs_write+0xec/0x20c
4721 09:02:09.064345 # [ 114.161845] ksys_write+0x70/0x100
4722 09:02:09.064516 # [ 114.165514] __arm64_sys_write+0x24/0x30
4723 09:02:09.064924 # [ 114.169709] el0_svc_common.constprop.0+0x84/0x1e0
4724 09:02:09.065099 # [ 114.174772] do_el0_svc+0x2c/0xa4
4725 09:02:09.065272 # [ 114.178354] el0_svc+0x20/0x30
4726 09:02:09.065429 # [ 114.181675] el0_sync_handler+0xb0/0xb4
4727 09:02:09.066717 # [ 114.185780] el0_sync+0x180/0x1c0
4728 09:02:09.106697 # [ 114.189361] irq event stamp: 0
4729 09:02:09.106926 # [ 114.192684] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4730 09:02:09.107095 # [ 114.199230] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4731 09:02:09.107246 # [ 114.207688] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4732 09:02:09.107613 # [ 114.216143] softirqs last disabled at (0): [<0000000000000000>] 0x0
4733 09:02:09.107742 # [ 114.222682] ---[ end trace 5458e9bd597c2ea7 ]---
4734 09:02:09.109876 # [ 114.227630] lkdtm: Saturation detected: still saturated
4735 09:02:09.132508 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4736 09:02:09.132758 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4737 09:02:09.135576 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4738 09:02:09.272331 <6>[ 114.702924] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4739 09:02:09.272587 <6>[ 114.709371] lkdtm: attempting bad refcount_dec() from saturated
4740 09:02:09.272750 <4>[ 114.715707] ------------[ cut here ]------------
4741 09:02:09.273142 <4>[ 114.720665] refcount_t: saturated; leaking memory.
4742 09:02:09.273293 <4>[ 114.725998] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4743 09:02:09.273421 <4>[ 114.734719] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4744 09:02:09.315657 <4>[ 114.744479] CPU: 3 PID: 2571 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4745 09:02:09.315881 <4>[ 114.752503] Hardware name: ARM Juno development board (r0) (DT)
4746 09:02:09.316032 <4>[ 114.758703] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4747 09:02:09.316165 <4>[ 114.764992] pc : refcount_warn_saturate+0x74/0x144
4748 09:02:09.316533 <4>[ 114.770060] lr : refcount_warn_saturate+0x74/0x144
4749 09:02:09.316673 <4>[ 114.775124] sp : ffff80001689bcd0
4750 09:02:09.316792 <4>[ 114.778709] x29: ffff80001689bcd0 x28: ffff000800c48000
4751 09:02:09.318850 <4>[ 114.784311] x27: 0000000000000000 x26: 0000000000000000
4752 09:02:09.359090 <4>[ 114.789912] x25: ffff800011508b20 x24: ffff80001689be20
4753 09:02:09.359382 <4>[ 114.795512] x23: 0000000000000017 x22: ffff00080424c000
4754 09:02:09.359576 <4>[ 114.801112] x21: ffff800011a24e38 x20: ffff800011508e90
4755 09:02:09.359760 <4>[ 114.806713] x19: 0000000000000037 x18: 0000000000000000
4756 09:02:09.360175 <4>[ 114.812314] x17: 0000000000000000 x16: 0000000000000000
4757 09:02:09.360356 <4>[ 114.817914] x15: 0000000000000030 x14: ffffffffffffffff
4758 09:02:09.360534 <4>[ 114.823514] x13: ffff80009689b97a x12: ffff80001689b982
4759 09:02:09.362273 <4>[ 114.829114] x11: ffff8000125d4330 x10: ffff80001262c4d0
4760 09:02:09.402466 <4>[ 114.834715] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4761 09:02:09.402682 <4>[ 114.840315] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4762 09:02:09.402850 <4>[ 114.845916] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4763 09:02:09.403001 <4>[ 114.851516] x3 : 0000000000000000 x2 : 0000000000000000
4764 09:02:09.403368 <4>[ 114.857116] x1 : 0000000000000000 x0 : ffff000800c48000
4765 09:02:09.403499 <4>[ 114.862717] Call trace:
4766 09:02:09.403642 <4>[ 114.865436] refcount_warn_saturate+0x74/0x144
4767 09:02:09.403783 <4>[ 114.870160] __refcount_add.constprop.0+0x7c/0x90
4768 09:02:09.405616 <4>[ 114.875144] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4769 09:02:09.445867 <4>[ 114.880299] lkdtm_do_action+0x24/0x40
4770 09:02:09.446108 <4>[ 114.884323] direct_entry+0xd0/0x140
4771 09:02:09.446262 <4>[ 114.888174] full_proxy_write+0x68/0xbc
4772 09:02:09.446395 <4>[ 114.892286] vfs_write+0xec/0x20c
4773 09:02:09.446763 <4>[ 114.895876] ksys_write+0x70/0x100
4774 09:02:09.446902 <4>[ 114.899551] __arm64_sys_write+0x24/0x30
4775 09:02:09.447019 <4>[ 114.903752] el0_svc_common.constprop.0+0x84/0x1e0
4776 09:02:09.447136 <4>[ 114.908821] do_el0_svc+0x2c/0xa4
4777 09:02:09.447246 <4>[ 114.912409] el0_svc+0x20/0x30
4778 09:02:09.447355 <4>[ 114.915736] el0_sync_handler+0xb0/0xb4
4779 09:02:09.449093 <4>[ 114.919847] el0_sync+0x180/0x1c0
4780 09:02:09.499135 <4>[ 114.923432] irq event stamp: 0
4781 09:02:09.499425 <4>[ 114.926763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4782 09:02:09.499858 <4>[ 114.933314] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4783 09:02:09.500078 <4>[ 114.941778] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4784 09:02:09.500253 <4>[ 114.950240] softirqs last disabled at (0): [<0000000000000000>] 0x0
4785 09:02:09.500444 <4>[ 114.956784] ---[ end trace 5458e9bd597c2ea8 ]---
4786 09:02:09.502413 <6>[ 114.961871] lkdtm: Saturation detected: still saturated
4787 09:02:09.638217 # [ 114.702924] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4788 09:02:09.638465 # [ 114.709371] lkdtm: attempting bad refcount_dec() from saturated
4789 09:02:09.638629 # [ 114.715707] ------------[ cut here ]------------
4790 09:02:09.638772 # [ 114.720665] refcount_t: saturated; leaking memory.
4791 09:02:09.639125 # [ 114.725998] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4792 09:02:09.641399 # [ 114.734719] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4793 09:02:09.681325 # [ 114.744479] CPU: 3 PID: 2571 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4794 09:02:09.681561 # [ 114.752503] Hardware name: ARM Juno development board (r0) (DT)
4795 09:02:09.681717 # [ 114.758703] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4796 09:02:09.682084 # [ 114.764992] pc : refcount_warn_saturate+0x74/0x144
4797 09:02:09.682230 # [ 114.770060] lr : refcount_warn_saturate+0x74/0x144
4798 09:02:09.682354 # [ 114.775124] sp : ffff80001689bcd0
4799 09:02:09.682496 # [ 114.778709] x29: ffff80001689bcd0 x28: ffff000800c48000
4800 09:02:09.684539 # [ 114.784311] x27: 0000000000000000 x26: 0000000000000000
4801 09:02:09.724515 # [ 114.789912] x25: ffff800011508b20 x24: ffff80001689be20
4802 09:02:09.724760 # [ 114.795512] x23: 0000000000000017 x22: ffff00080424c000
4803 09:02:09.724965 # [ 114.801112] x21: ffff800011a24e38 x20: ffff800011508e90
4804 09:02:09.725131 # [ 114.806713] x19: 0000000000000037 x18: 0000000000000000
4805 09:02:09.725513 # [ 114.812314] x17: 0000000000000000 x16: 0000000000000000
4806 09:02:09.725658 # [ 114.817914] x15: 0000000000000030 x14: ffffffffffffffff
4807 09:02:09.725808 # [ 114.823514] x13: ffff80009689b97a x12: ffff80001689b982
4808 09:02:09.727669 # [ 114.829114] x11: ffff8000125d4330 x10: ffff80001262c4d0
4809 09:02:09.767674 # [ 114.834715] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
4810 09:02:09.767904 # [ 114.840315] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
4811 09:02:09.768096 # [ 114.845916] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4812 09:02:09.768258 # [ 114.851516] x3 : 0000000000000000 x2 : 0000000000000000
4813 09:02:09.768409 # [ 114.857116] x1 : 0000000000000000 x0 : ffff000800c48000
4814 09:02:09.768779 # [ 114.862717] Call trace:
4815 09:02:09.768917 # [ 114.865436] refcount_warn_saturate+0x74/0x144
4816 09:02:09.769064 # [ 114.870160] __refcount_add.constprop.0+0x7c/0x90
4817 09:02:09.770867 # [ 114.875144] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4818 09:02:09.810873 # [ 114.880299] lkdtm_do_action+0x24/0x40
4819 09:02:09.811119 # [ 114.884323] direct_entry+0xd0/0x140
4820 09:02:09.811321 # [ 114.888174] full_proxy_write+0x68/0xbc
4821 09:02:09.811488 # [ 114.892286] vfs_write+0xec/0x20c
4822 09:02:09.811644 # [ 114.895876] ksys_write+0x70/0x100
4823 09:02:09.811792 # [ 114.899551] __arm64_sys_write+0x24/0x30
4824 09:02:09.811938 # [ 114.903752] el0_svc_common.constprop.0+0x84/0x1e0
4825 09:02:09.812311 # [ 114.908821] do_el0_svc+0x2c/0xa4
4826 09:02:09.812453 # [ 114.912409] el0_svc+0x20/0x30
4827 09:02:09.812598 # [ 114.915736] el0_sync_handler+0xb0/0xb4
4828 09:02:09.814062 # [ 114.919847] el0_sync+0x180/0x1c0
4829 09:02:09.853988 # [ 114.923432] irq event stamp: 0
4830 09:02:09.854257 # [ 114.926763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4831 09:02:09.854459 # [ 114.933314] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4832 09:02:09.854877 # [ 114.941778] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4833 09:02:09.855031 # [ 114.950240] softirqs last disabled at (0): [<0000000000000000>] 0x0
4834 09:02:09.855187 # [ 114.956784] ---[ end trace 5458e9bd597c2ea8 ]---
4835 09:02:09.857184 # [ 114.961871] lkdtm: Saturation detected: still saturated
4836 09:02:09.879730 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4837 09:02:09.879963 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4838 09:02:09.882868 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4839 09:02:09.997936 <6>[ 115.432393] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4840 09:02:09.998195 <6>[ 115.439611] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4841 09:02:09.998402 <4>[ 115.446726] ------------[ cut here ]------------
4842 09:02:09.998573 <4>[ 115.451697] refcount_t: saturated; leaking memory.
4843 09:02:09.998980 <4>[ 115.457011] WARNING: CPU: 1 PID: 2604 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4844 09:02:10.001131 <4>[ 115.465732] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4845 09:02:10.041162 <4>[ 115.475463] CPU: 1 PID: 2604 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4846 09:02:10.041386 <4>[ 115.483483] Hardware name: ARM Juno development board (r0) (DT)
4847 09:02:10.041810 <4>[ 115.489677] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4848 09:02:10.041964 <4>[ 115.495958] pc : refcount_warn_saturate+0xc8/0x144
4849 09:02:10.042132 <4>[ 115.501020] lr : refcount_warn_saturate+0xc8/0x144
4850 09:02:10.042283 <4>[ 115.506079] sp : ffff80001691bcb0
4851 09:02:10.042430 <4>[ 115.509659] x29: ffff80001691bcb0 x28: ffff00080283b100
4852 09:02:10.084548 <4>[ 115.515252] x27: 0000000000000000 x26: 0000000000000000
4853 09:02:10.084796 <4>[ 115.520844] x25: ffff800011508b20 x24: ffff80001691be20
4854 09:02:10.084994 <4>[ 115.526436] x23: 0000000000000020 x22: ffff000802b75000
4855 09:02:10.085160 <4>[ 115.532027] x21: 0000000000000001 x20: 00000000c0000000
4856 09:02:10.085568 <4>[ 115.537619] x19: ffff80001691bd04 x18: 0000000000000000
4857 09:02:10.085716 <4>[ 115.543210] x17: 0000000000000000 x16: 0000000000000000
4858 09:02:10.085868 <4>[ 115.548801] x15: 000000000000023d x14: 000000000000023b
4859 09:02:10.087758 <4>[ 115.554392] x13: 00000000000006dc x12: 071c71c71c71c71c
4860 09:02:10.127840 <4>[ 115.559984] x11: 00000000000006dc x10: 0000000000001440
4861 09:02:10.128062 <4>[ 115.565576] x9 : ffff80001012bee4 x8 : 0000000000000000
4862 09:02:10.128243 <4>[ 115.571167] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
4863 09:02:10.128645 <4>[ 115.576758] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4864 09:02:10.128791 <4>[ 115.582350] x3 : 0000000000000000 x2 : 0000000000000000
4865 09:02:10.128942 <4>[ 115.587941] x1 : 0000000000000000 x0 : ffff00080283b100
4866 09:02:10.129088 <4>[ 115.593532] Call trace:
4867 09:02:10.129230 <4>[ 115.596245] refcount_warn_saturate+0xc8/0x144
4868 09:02:10.171209 <4>[ 115.600962] __refcount_add_not_zero.constprop.0+0x98/0xb4
4869 09:02:10.171441 <4>[ 115.606721] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4870 09:02:10.171636 <4>[ 115.612655] lkdtm_do_action+0x24/0x40
4871 09:02:10.171801 <4>[ 115.616673] direct_entry+0xd0/0x140
4872 09:02:10.171957 <4>[ 115.620517] full_proxy_write+0x68/0xbc
4873 09:02:10.172108 <4>[ 115.624622] vfs_write+0xec/0x20c
4874 09:02:10.172255 <4>[ 115.628205] ksys_write+0x70/0x100
4875 09:02:10.172628 <4>[ 115.631874] __arm64_sys_write+0x24/0x30
4876 09:02:10.172769 <4>[ 115.636069] el0_svc_common.constprop.0+0x84/0x1e0
4877 09:02:10.172915 <4>[ 115.641131] do_el0_svc+0x2c/0xa4
4878 09:02:10.174350 <4>[ 115.644713] el0_svc+0x20/0x30
4879 09:02:10.214418 <4>[ 115.648034] el0_sync_handler+0xb0/0xb4
4880 09:02:10.214683 <4>[ 115.652138] el0_sync+0x180/0x1c0
4881 09:02:10.214884 <4>[ 115.655719] irq event stamp: 0
4882 09:02:10.215075 <4>[ 115.659042] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4883 09:02:10.215501 <4>[ 115.665586] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4884 09:02:10.215694 <4>[ 115.674044] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4885 09:02:10.217648 <4>[ 115.682499] softirqs last disabled at (0): [<0000000000000000>] 0x0
4886 09:02:10.235375 <4>[ 115.689039] ---[ end trace 5458e9bd597c2ea9 ]---
4887 09:02:10.238504 <6>[ 115.693986] lkdtm: Saturation detected: still saturated
4888 09:02:10.408593 # [ 115.432393] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4889 09:02:10.408901 # [ 115.439611] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4890 09:02:10.409353 # [ 115.446726] ------------[ cut here ]------------
4891 09:02:10.409549 # [ 115.451697] refcount_t: saturated; leaking memory.
4892 09:02:10.409742 # [ 115.457011] WARNING: CPU: 1 PID: 2604 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4893 09:02:10.411813 # [ 115.465732] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4894 09:02:10.451678 # [ 115.475463] CPU: 1 PID: 2604 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4895 09:02:10.451972 # [ 115.483483] Hardware name: ARM Juno development board (r0) (DT)
4896 09:02:10.452423 # [ 115.489677] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4897 09:02:10.452614 # [ 115.495958] pc : refcount_warn_saturate+0xc8/0x144
4898 09:02:10.452810 # [ 115.501020] lr : refcount_warn_saturate+0xc8/0x144
4899 09:02:10.452996 # [ 115.506079] sp : ffff80001691bcb0
4900 09:02:10.453174 # [ 115.509659] x29: ffff80001691bcb0 x28: ffff00080283b100
4901 09:02:10.494829 # [ 115.515252] x27: 0000000000000000 x26: 0000000000000000
4902 09:02:10.495106 # [ 115.520844] x25: ffff800011508b20 x24: ffff80001691be20
4903 09:02:10.495303 # [ 115.526436] x23: 0000000000000020 x22: ffff000802b75000
4904 09:02:10.495482 # [ 115.532027] x21: 0000000000000001 x20: 00000000c0000000
4905 09:02:10.495899 # [ 115.537619] x19: ffff80001691bd04 x18: 0000000000000000
4906 09:02:10.496075 # [ 115.543210] x17: 0000000000000000 x16: 0000000000000000
4907 09:02:10.496252 # [ 115.548801] x15: 000000000000023d x14: 000000000000023b
4908 09:02:10.496421 # [ 115.554392] x13: 00000000000006dc x12: 071c71c71c71c71c
4909 09:02:10.537976 # [ 115.559984] x11: 00000000000006dc x10: 0000000000001440
4910 09:02:10.538305 # [ 115.565576] x9 : ffff80001012bee4 x8 : 0000000000000000
4911 09:02:10.538528 # [ 115.571167] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
4912 09:02:10.538976 # [ 115.576758] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4913 09:02:10.539188 # [ 115.582350] x3 : 0000000000000000 x2 : 0000000000000000
4914 09:02:10.539385 # [ 115.587941] x1 : 0000000000000000 x0 : ffff00080283b100
4915 09:02:10.539581 # [ 115.593532] Call trace:
4916 09:02:10.539784 # [ 115.596245] refcount_warn_saturate+0xc8/0x144
4917 09:02:10.541220 # [ 115.600962] __refcount_add_not_zero.constprop.0+0x98/0xb4
4918 09:02:10.581200 # [ 115.606721] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4919 09:02:10.581540 # [ 115.612655] lkdtm_do_action+0x24/0x40
4920 09:02:10.581752 # [ 115.616673] direct_entry+0xd0/0x140
4921 09:02:10.581946 # [ 115.620517] full_proxy_write+0x68/0xbc
4922 09:02:10.582141 # [ 115.624622] vfs_write+0xec/0x20c
4923 09:02:10.582576 # [ 115.628205] ksys_write+0x70/0x100
4924 09:02:10.582769 # [ 115.631874] __arm64_sys_write+0x24/0x30
4925 09:02:10.582961 # [ 115.636069] el0_svc_common.constprop.0+0x84/0x1e0
4926 09:02:10.583147 # [ 115.641131] do_el0_svc+0x2c/0xa4
4927 09:02:10.583355 # [ 115.644713] el0_svc+0x20/0x30
4928 09:02:10.584379 # [ 115.648034] el0_sync_handler+0xb0/0xb4
4929 09:02:10.624333 # [ 115.652138] el0_sync+0x180/0x1c0
4930 09:02:10.624629 # [ 115.655719] irq event stamp: 0
4931 09:02:10.624832 # [ 115.659042] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4932 09:02:10.625316 # [ 115.665586] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4933 09:02:10.625505 # [ 115.674044] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4934 09:02:10.625691 # [ 115.682499] softirqs last disabled at (0): [<0000000000000000>] 0x0
4935 09:02:10.627527 # [ 115.689039] ---[ end trace 5458e9bd597c2ea9 ]---
4936 09:02:10.655979 # [ 115.693986] lkdtm: Saturation detected: still saturated
4937 09:02:10.656226 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4938 09:02:10.656415 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4939 09:02:10.659127 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4940 09:02:10.781956 <6>[ 116.216563] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4941 09:02:10.782199 <6>[ 116.223784] lkdtm: attempting bad refcount_add_not_zero() from saturated
4942 09:02:10.782369 <4>[ 116.230816] ------------[ cut here ]------------
4943 09:02:10.782518 <4>[ 116.235755] refcount_t: saturated; leaking memory.
4944 09:02:10.782884 <4>[ 116.241003] WARNING: CPU: 3 PID: 2637 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4945 09:02:10.785158 <4>[ 116.249725] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4946 09:02:10.825237 <4>[ 116.259486] CPU: 3 PID: 2637 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4947 09:02:10.825459 <4>[ 116.267511] Hardware name: ARM Juno development board (r0) (DT)
4948 09:02:10.825868 <4>[ 116.273711] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4949 09:02:10.826014 <4>[ 116.279999] pc : refcount_warn_saturate+0xc8/0x144
4950 09:02:10.826167 <4>[ 116.285067] lr : refcount_warn_saturate+0xc8/0x144
4951 09:02:10.826310 <4>[ 116.290131] sp : ffff8000169bbcb0
4952 09:02:10.826449 <4>[ 116.293717] x29: ffff8000169bbcb0 x28: ffff000803b8c980
4953 09:02:10.868629 <4>[ 116.299319] x27: 0000000000000000 x26: 0000000000000000
4954 09:02:10.868841 <4>[ 116.304919] x25: ffff800011508b20 x24: ffff8000169bbe20
4955 09:02:10.869244 <4>[ 116.310520] x23: 0000000000000020 x22: ffff00080424f000
4956 09:02:10.869381 <4>[ 116.316121] x21: 0000000000000007 x20: 00000000c0000000
4957 09:02:10.869529 <4>[ 116.321722] x19: ffff8000169bbd04 x18: 0000000000000000
4958 09:02:10.869670 <4>[ 116.327322] x17: 0000000000000000 x16: 0000000000000000
4959 09:02:10.869810 <4>[ 116.332922] x15: 0000000000000030 x14: ffffffffffffffff
4960 09:02:10.871841 <4>[ 116.338523] x13: ffff8000969bb95a x12: ffff8000169bb962
4961 09:02:10.912061 <4>[ 116.344124] x11: ffff8000125d4330 x10: 0000000000001440
4962 09:02:10.912289 <4>[ 116.349725] x9 : ffff80001012bee4 x8 : 0000000000000000
4963 09:02:10.912461 <4>[ 116.355325] x7 : 0000000000000000 x6 : ffff8000125a5000
4964 09:02:10.912836 <4>[ 116.360926] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4965 09:02:10.912968 <4>[ 116.366526] x3 : 0000000000000000 x2 : 0000000000000000
4966 09:02:10.913116 <4>[ 116.372126] x1 : 0000000000000000 x0 : ffff000803b8c980
4967 09:02:10.913256 <4>[ 116.377727] Call trace:
4968 09:02:10.913393 <4>[ 116.380446] refcount_warn_saturate+0xc8/0x144
4969 09:02:10.955432 <4>[ 116.385170] __refcount_add_not_zero.constprop.0+0x98/0xb4
4970 09:02:10.955639 <4>[ 116.390935] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4971 09:02:10.955806 <4>[ 116.396877] lkdtm_do_action+0x24/0x40
4972 09:02:10.955955 <4>[ 116.400901] direct_entry+0xd0/0x140
4973 09:02:10.956097 <4>[ 116.404752] full_proxy_write+0x68/0xbc
4974 09:02:10.956236 <4>[ 116.408865] vfs_write+0xec/0x20c
4975 09:02:10.956596 <4>[ 116.412454] ksys_write+0x70/0x100
4976 09:02:10.956729 <4>[ 116.416130] __arm64_sys_write+0x24/0x30
4977 09:02:10.956868 <4>[ 116.420331] el0_svc_common.constprop.0+0x84/0x1e0
4978 09:02:10.957003 <4>[ 116.425400] do_el0_svc+0x2c/0xa4
4979 09:02:10.958643 <4>[ 116.428989] el0_svc+0x20/0x30
4980 09:02:10.998763 <4>[ 116.432316] el0_sync_handler+0xb0/0xb4
4981 09:02:10.998972 <4>[ 116.436426] el0_sync+0x180/0x1c0
4982 09:02:10.999139 <4>[ 116.440012] irq event stamp: 0
4983 09:02:10.999288 <4>[ 116.443342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4984 09:02:10.999671 <4>[ 116.449893] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4985 09:02:10.999807 <4>[ 116.458358] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4986 09:02:11.001955 <4>[ 116.466820] softirqs last disabled at (0): [<0000000000000000>] 0x0
4987 09:02:11.020648 <4>[ 116.473365] ---[ end trace 5458e9bd597c2eaa ]---
4988 09:02:11.023758 <6>[ 116.479050] lkdtm: Saturation detected: still saturated
4989 09:02:11.150262 # [ 116.216563] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4990 09:02:11.150523 # [ 116.223784] lkdtm: attempting bad refcount_add_not_zero() from saturated
4991 09:02:11.150962 # [ 116.230816] ------------[ cut here ]------------
4992 09:02:11.151123 # [ 116.235755] refcount_t: saturated; leaking memory.
4993 09:02:11.151285 # [ 116.241003] WARNING: CPU: 3 PID: 2637 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4994 09:02:11.153487 # [ 116.249725] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
4995 09:02:11.193403 # [ 116.259486] CPU: 3 PID: 2637 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4996 09:02:11.193888 # [ 116.267511] Hardware name: ARM Juno development board (r0) (DT)
4997 09:02:11.194081 # [ 116.273711] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4998 09:02:11.194228 # [ 116.279999] pc : refcount_warn_saturate+0xc8/0x144
4999 09:02:11.194359 # [ 116.285067] lr : refcount_warn_saturate+0xc8/0x144
5000 09:02:11.194480 # [ 116.290131] sp : ffff8000169bbcb0
5001 09:02:11.194596 # [ 116.293717] x29: ffff8000169bbcb0 x28: ffff000803b8c980
5002 09:02:11.236598 # [ 116.299319] x27: 0000000000000000 x26: 0000000000000000
5003 09:02:11.236822 # [ 116.304919] x25: ffff800011508b20 x24: ffff8000169bbe20
5004 09:02:11.236977 # [ 116.310520] x23: 0000000000000020 x22: ffff00080424f000
5005 09:02:11.237112 # [ 116.316121] x21: 0000000000000007 x20: 00000000c0000000
5006 09:02:11.237474 # [ 116.321722] x19: ffff8000169bbd04 x18: 0000000000000000
5007 09:02:11.237619 # [ 116.327322] x17: 0000000000000000 x16: 0000000000000000
5008 09:02:11.237742 # [ 116.332922] x15: 0000000000000030 x14: ffffffffffffffff
5009 09:02:11.237859 # [ 116.338523] x13: ffff8000969bb95a x12: ffff8000169bb962
5010 09:02:11.279751 # [ 116.344124] x11: ffff8000125d4330 x10: 0000000000001440
5011 09:02:11.279977 # [ 116.349725] x9 : ffff80001012bee4 x8 : 0000000000000000
5012 09:02:11.280131 # [ 116.355325] x7 : 0000000000000000 x6 : ffff8000125a5000
5013 09:02:11.280267 # [ 116.360926] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
5014 09:02:11.280640 # [ 116.366526] x3 : 0000000000000000 x2 : 0000000000000000
5015 09:02:11.280782 # [ 116.372126] x1 : 0000000000000000 x0 : ffff000803b8c980
5016 09:02:11.280905 # [ 116.377727] Call trace:
5017 09:02:11.281020 # [ 116.380446] refcount_warn_saturate+0xc8/0x144
5018 09:02:11.282936 # [ 116.385170] __refcount_add_not_zero.constprop.0+0x98/0xb4
5019 09:02:11.322859 # [ 116.390935] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5020 09:02:11.323096 # [ 116.396877] lkdtm_do_action+0x24/0x40
5021 09:02:11.323290 # [ 116.400901] direct_entry+0xd0/0x140
5022 09:02:11.323456 # [ 116.404752] full_proxy_write+0x68/0xbc
5023 09:02:11.323839 # [ 116.408865] vfs_write+0xec/0x20c
5024 09:02:11.323982 # [ 116.412454] ksys_write+0x70/0x100
5025 09:02:11.324133 # [ 116.416130] __arm64_sys_write+0x24/0x30
5026 09:02:11.324279 # [ 116.420331] el0_svc_common.constprop.0+0x84/0x1e0
5027 09:02:11.324421 # [ 116.425400] do_el0_svc+0x2c/0xa4
5028 09:02:11.324557 # [ 116.428989] el0_svc+0x20/0x30
5029 09:02:11.326037 # [ 116.432316] el0_sync_handler+0xb0/0xb4
5030 09:02:11.366070 # [ 116.436426] el0_sync+0x180/0x1c0
5031 09:02:11.366313 # [ 116.440012] irq event stamp: 0
5032 09:02:11.366472 # [ 116.443342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5033 09:02:11.366613 # [ 116.449893] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5034 09:02:11.366995 # [ 116.458358] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5035 09:02:11.367186 # [ 116.466820] softirqs last disabled at (0): [<0000000000000000>] 0x0
5036 09:02:11.369284 # [ 116.473365] ---[ end trace 5458e9bd597c2eaa ]---
5037 09:02:11.397305 # [ 116.479050] lkdtm: Saturation detected: still saturated
5038 09:02:11.397512 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5039 09:02:11.397637 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5040 09:02:11.400444 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5041 09:02:11.536990 <6>[ 116.971207] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5042 09:02:11.537225 <6>[ 116.978438] lkdtm: attempting bad refcount_dec_and_test() from saturated
5043 09:02:11.537620 <4>[ 116.985481] ------------[ cut here ]------------
5044 09:02:11.537755 <4>[ 116.990423] refcount_t: underflow; use-after-free.
5045 09:02:11.537904 <4>[ 116.995676] WARNING: CPU: 3 PID: 2673 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5046 09:02:11.540193 <4>[ 117.004398] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5047 09:02:11.580295 <4>[ 117.014158] CPU: 3 PID: 2673 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5048 09:02:11.580604 <4>[ 117.022183] Hardware name: ARM Juno development board (r0) (DT)
5049 09:02:11.581079 <4>[ 117.028384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5050 09:02:11.581290 <4>[ 117.034672] pc : refcount_warn_saturate+0xf4/0x144
5051 09:02:11.581493 <4>[ 117.039740] lr : refcount_warn_saturate+0xf4/0x144
5052 09:02:11.581687 <4>[ 117.044804] sp : ffff800016a03cd0
5053 09:02:11.581875 <4>[ 117.048389] x29: ffff800016a03cd0 x28: ffff000803e50000
5054 09:02:11.623672 <4>[ 117.053990] x27: 0000000000000000 x26: 0000000000000000
5055 09:02:11.623951 <4>[ 117.059590] x25: ffff800011508b20 x24: ffff800016a03e20
5056 09:02:11.624168 <4>[ 117.065191] x23: 0000000000000020 x22: ffff0008032ea000
5057 09:02:11.624615 <4>[ 117.070791] x21: ffff800011a24e90 x20: ffff800011508ec0
5058 09:02:11.624817 <4>[ 117.076392] x19: 000000000000003a x18: 0000000000000000
5059 09:02:11.625012 <4>[ 117.081992] x17: 0000000000000000 x16: 0000000000000000
5060 09:02:11.625198 <4>[ 117.087593] x15: 0000000000000030 x14: ffffffffffffffff
5061 09:02:11.626886 <4>[ 117.093193] x13: ffff800096a0397a x12: ffff800016a03982
5062 09:02:11.667106 <4>[ 117.098794] x11: ffff8000125d4330 x10: 0000000000001440
5063 09:02:11.667334 <4>[ 117.104394] x9 : ffff80001012bee4 x8 : 0000000000000000
5064 09:02:11.667569 <4>[ 117.109994] x7 : 0000000000000000 x6 : ffff8000125a5000
5065 09:02:11.667791 <4>[ 117.115595] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
5066 09:02:11.667999 <4>[ 117.121195] x3 : 0000000000000000 x2 : 0000000000000000
5067 09:02:11.668197 <4>[ 117.126795] x1 : 0000000000000000 x0 : ffff000803e50000
5068 09:02:11.668371 <4>[ 117.132395] Call trace:
5069 09:02:11.668790 <4>[ 117.135115] refcount_warn_saturate+0xf4/0x144
5070 09:02:11.710519 <4>[ 117.139839] __refcount_sub_and_test.constprop.0+0x74/0x8c
5071 09:02:11.710831 <4>[ 117.145607] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5072 09:02:11.711027 <4>[ 117.151545] lkdtm_do_action+0x24/0x40
5073 09:02:11.711200 <4>[ 117.155569] direct_entry+0xd0/0x140
5074 09:02:11.711614 <4>[ 117.159420] full_proxy_write+0x68/0xbc
5075 09:02:11.711798 <4>[ 117.163533] vfs_write+0xec/0x20c
5076 09:02:11.711962 <4>[ 117.167122] ksys_write+0x70/0x100
5077 09:02:11.712119 <4>[ 117.170797] __arm64_sys_write+0x24/0x30
5078 09:02:11.712273 <4>[ 117.174999] el0_svc_common.constprop.0+0x84/0x1e0
5079 09:02:11.712427 <4>[ 117.180068] do_el0_svc+0x2c/0xa4
5080 09:02:11.713748 <4>[ 117.183656] el0_svc+0x20/0x30
5081 09:02:11.753799 <4>[ 117.186982] el0_sync_handler+0xb0/0xb4
5082 09:02:11.754021 <4>[ 117.191093] el0_sync+0x180/0x1c0
5083 09:02:11.754165 <4>[ 117.194678] irq event stamp: 0
5084 09:02:11.754291 <4>[ 117.198008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5085 09:02:11.754408 <4>[ 117.204560] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5086 09:02:11.754744 <4>[ 117.213024] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5087 09:02:11.757015 <4>[ 117.221486] softirqs last disabled at (0): [<0000000000000000>] 0x0
5088 09:02:11.774895 <4>[ 117.228030] ---[ end trace 5458e9bd597c2eab ]---
5089 09:02:11.777991 <6>[ 117.233030] lkdtm: Saturation detected: still saturated
5090 09:02:11.938707 # [ 116.971207] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5091 09:02:11.938954 # [ 116.978438] lkdtm: attempting bad refcount_dec_and_test() from saturated
5092 09:02:11.939141 # [ 116.985481] ------------[ cut here ]------------
5093 09:02:11.939533 # [ 116.990423] refcount_t: underflow; use-after-free.
5094 09:02:11.939683 # [ 116.995676] WARNING: CPU: 3 PID: 2673 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5095 09:02:11.941907 # [ 117.004398] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5096 09:02:11.981878 # [ 117.014158] CPU: 3 PID: 2673 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5097 09:02:11.982140 # [ 117.022183] Hardware name: ARM Juno development board (r0) (DT)
5098 09:02:11.982301 # [ 117.028384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5099 09:02:11.982443 # [ 117.034672] pc : refcount_warn_saturate+0xf4/0x144
5100 09:02:11.982573 # [ 117.039740] lr : refcount_warn_saturate+0xf4/0x144
5101 09:02:11.982698 # [ 117.044804] sp : ffff800016a03cd0
5102 09:02:11.983041 # [ 117.048389] x29: ffff800016a03cd0 x28: ffff000803e50000
5103 09:02:12.025026 # [ 117.053990] x27: 0000000000000000 x26: 0000000000000000
5104 09:02:12.025282 # [ 117.059590] x25: ffff800011508b20 x24: ffff800016a03e20
5105 09:02:12.025414 # [ 117.065191] x23: 0000000000000020 x22: ffff0008032ea000
5106 09:02:12.025530 # [ 117.070791] x21: ffff800011a24e90 x20: ffff800011508ec0
5107 09:02:12.025639 # [ 117.076392] x19: 000000000000003a x18: 0000000000000000
5108 09:02:12.025745 # [ 117.081992] x17: 0000000000000000 x16: 0000000000000000
5109 09:02:12.026081 # [ 117.087593] x15: 0000000000000030 x14: ffffffffffffffff
5110 09:02:12.026210 # [ 117.093193] x13: ffff800096a0397a x12: ffff800016a03982
5111 09:02:12.068187 # [ 117.098794] x11: ffff8000125d4330 x10: 0000000000001440
5112 09:02:12.068425 # [ 117.104394] x9 : ffff80001012bee4 x8 : 0000000000000000
5113 09:02:12.068552 # [ 117.109994] x7 : 0000000000000000 x6 : ffff8000125a5000
5114 09:02:12.068666 # [ 117.115595] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
5115 09:02:12.068774 # [ 117.121195] x3 : 0000000000000000 x2 : 0000000000000000
5116 09:02:12.069100 # [ 117.126795] x1 : 0000000000000000 x0 : ffff000803e50000
5117 09:02:12.069219 # [ 117.132395] Call trace:
5118 09:02:12.069325 # [ 117.135115] refcount_warn_saturate+0xf4/0x144
5119 09:02:12.071390 # [ 117.139839] __refcount_sub_and_test.constprop.0+0x74/0x8c
5120 09:02:12.111351 # [ 117.145607] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5121 09:02:12.111599 # [ 117.151545] lkdtm_do_action+0x24/0x40
5122 09:02:12.111757 # [ 117.155569] direct_entry+0xd0/0x140
5123 09:02:12.111890 # [ 117.159420] full_proxy_write+0x68/0xbc
5124 09:02:12.112014 # [ 117.163533] vfs_write+0xec/0x20c
5125 09:02:12.112363 # [ 117.167122] ksys_write+0x70/0x100
5126 09:02:12.112497 # [ 117.170797] __arm64_sys_write+0x24/0x30
5127 09:02:12.112615 # [ 117.174999] el0_svc_common.constprop.0+0x84/0x1e0
5128 09:02:12.112728 # [ 117.180068] do_el0_svc+0x2c/0xa4
5129 09:02:12.112837 # [ 117.183656] el0_svc+0x20/0x30
5130 09:02:12.114569 # [ 117.186982] el0_sync_handler+0xb0/0xb4
5131 09:02:12.154524 # [ 117.191093] el0_sync+0x180/0x1c0
5132 09:02:12.154739 # [ 117.194678] irq event stamp: 0
5133 09:02:12.154865 # [ 117.198008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5134 09:02:12.154979 # [ 117.204560] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5135 09:02:12.155381 # [ 117.213024] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5136 09:02:12.155511 # [ 117.221486] softirqs last disabled at (0): [<0000000000000000>] 0x0
5137 09:02:12.157705 # [ 117.228030] ---[ end trace 5458e9bd597c2eab ]---
5138 09:02:12.186553 # [ 117.233030] lkdtm: Saturation detected: still saturated
5139 09:02:12.186852 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5140 09:02:12.187079 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5141 09:02:12.189704 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5142 09:02:12.330196 <6>[ 117.764689] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5143 09:02:12.330543 <6>[ 117.771910] lkdtm: attempting bad refcount_sub_and_test() from saturated
5144 09:02:12.330796 <4>[ 117.778957] ------------[ cut here ]------------
5145 09:02:12.331299 <4>[ 117.784041] refcount_t: underflow; use-after-free.
5146 09:02:12.331537 <4>[ 117.789199] WARNING: CPU: 1 PID: 2709 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5147 09:02:12.333457 <4>[ 117.797916] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5148 09:02:12.373434 <4>[ 117.807647] CPU: 1 PID: 2709 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5149 09:02:12.373763 <4>[ 117.815666] Hardware name: ARM Juno development board (r0) (DT)
5150 09:02:12.374263 <4>[ 117.821860] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5151 09:02:12.374486 <4>[ 117.828141] pc : refcount_warn_saturate+0xf4/0x144
5152 09:02:12.374697 <4>[ 117.833203] lr : refcount_warn_saturate+0xf4/0x144
5153 09:02:12.374894 <4>[ 117.838262] sp : ffff800016b03cd0
5154 09:02:12.375088 <4>[ 117.841843] x29: ffff800016b03cd0 x28: ffff000800c4b100
5155 09:02:12.416827 <4>[ 117.847437] x27: 0000000000000000 x26: 0000000000000000
5156 09:02:12.417047 <4>[ 117.853029] x25: ffff800011508b20 x24: ffff800016b03e20
5157 09:02:12.417174 <4>[ 117.858621] x23: 0000000000000020 x22: ffff000804771000
5158 09:02:12.417287 <4>[ 117.864212] x21: ffff800011a24eb0 x20: ffff800011508ed0
5159 09:02:12.417419 <4>[ 117.869804] x19: 000000000000003b x18: 0000000000000000
5160 09:02:12.417537 <4>[ 117.875395] x17: 0000000000000000 x16: 0000000000000000
5161 09:02:12.417641 <4>[ 117.880987] x15: 0000000000000030 x14: ffffffffffffffff
5162 09:02:12.419994 <4>[ 117.886578] x13: ffff800096b0397a x12: ffff800016b03982
5163 09:02:12.460043 <4>[ 117.892170] x11: ffff8000125d4330 x10: ffff80001262c4d0
5164 09:02:12.460256 <4>[ 117.897761] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
5165 09:02:12.460401 <4>[ 117.903352] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
5166 09:02:12.460778 <4>[ 117.908944] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5167 09:02:12.460919 <4>[ 117.914535] x3 : 0000000000000000 x2 : 0000000000000000
5168 09:02:12.461041 <4>[ 117.920126] x1 : 0000000000000000 x0 : ffff000800c4b100
5169 09:02:12.461158 <4>[ 117.925717] Call trace:
5170 09:02:12.461269 <4>[ 117.928431] refcount_warn_saturate+0xf4/0x144
5171 09:02:12.503356 <4>[ 117.933149] __refcount_sub_and_test.constprop.0+0x74/0x8c
5172 09:02:12.503577 <4>[ 117.938910] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5173 09:02:12.503724 <4>[ 117.944842] lkdtm_do_action+0x24/0x40
5174 09:02:12.503855 <4>[ 117.948860] direct_entry+0xd0/0x140
5175 09:02:12.504225 <4>[ 117.952705] full_proxy_write+0x68/0xbc
5176 09:02:12.504364 <4>[ 117.956811] vfs_write+0xec/0x20c
5177 09:02:12.504483 <4>[ 117.960394] ksys_write+0x70/0x100
5178 09:02:12.504598 <4>[ 117.964064] __arm64_sys_write+0x24/0x30
5179 09:02:12.504709 <4>[ 117.968258] el0_svc_common.constprop.0+0x84/0x1e0
5180 09:02:12.504819 <4>[ 117.973321] do_el0_svc+0x2c/0xa4
5181 09:02:12.506612 <4>[ 117.976903] el0_svc+0x20/0x30
5182 09:02:12.546642 <4>[ 117.980224] el0_sync_handler+0xb0/0xb4
5183 09:02:12.546856 <4>[ 117.984328] el0_sync+0x180/0x1c0
5184 09:02:12.547002 <4>[ 117.987909] irq event stamp: 0
5185 09:02:12.547132 <4>[ 117.991232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5186 09:02:12.547501 <4>[ 117.997776] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5187 09:02:12.547640 <4>[ 118.006233] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5188 09:02:12.549881 <4>[ 118.014689] softirqs last disabled at (0): [<0000000000000000>] 0x0
5189 09:02:12.567121 <4>[ 118.021228] ---[ end trace 5458e9bd597c2eac ]---
5190 09:02:12.570214 <6>[ 118.026211] lkdtm: Saturation detected: still saturated
5191 09:02:12.697619 # [ 117.764689] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5192 09:02:12.697877 # [ 117.771910] lkdtm: attempting bad refcount_sub_and_test() from saturated
5193 09:02:12.698101 # [ 117.778957] ------------[ cut here ]------------
5194 09:02:12.698292 # [ 117.784041] refcount_t: underflow; use-after-free.
5195 09:02:12.698684 # [ 117.789199] WARNING: CPU: 1 PID: 2709 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5196 09:02:12.700791 # [ 117.797916] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5197 09:02:12.740751 # [ 117.807647] CPU: 1 PID: 2709 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5198 09:02:12.740969 # [ 117.815666] Hardware name: ARM Juno development board (r0) (DT)
5199 09:02:12.741097 # [ 117.821860] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5200 09:02:12.741210 # [ 117.828141] pc : refcount_warn_saturate+0xf4/0x144
5201 09:02:12.741544 # [ 117.833203] lr : refcount_warn_saturate+0xf4/0x144
5202 09:02:12.741665 # [ 117.838262] sp : ffff800016b03cd0
5203 09:02:12.741773 # [ 117.841843] x29: ffff800016b03cd0 x28: ffff000800c4b100
5204 09:02:12.783960 # [ 117.847437] x27: 0000000000000000 x26: 0000000000000000
5205 09:02:12.784176 # [ 117.853029] x25: ffff800011508b20 x24: ffff800016b03e20
5206 09:02:12.784304 # [ 117.858621] x23: 0000000000000020 x22: ffff000804771000
5207 09:02:12.784416 # [ 117.864212] x21: ffff800011a24eb0 x20: ffff800011508ed0
5208 09:02:12.784524 # [ 117.869804] x19: 000000000000003b x18: 0000000000000000
5209 09:02:12.784667 # [ 117.875395] x17: 0000000000000000 x16: 0000000000000000
5210 09:02:12.784825 # [ 117.880987] x15: 0000000000000030 x14: ffffffffffffffff
5211 09:02:12.784964 # [ 117.886578] x13: ffff800096b0397a x12: ffff800016b03982
5212 09:02:12.827097 # [ 117.892170] x11: ffff8000125d4330 x10: ffff80001262c4d0
5213 09:02:12.827366 # [ 117.897761] x9 : ffff80001012bee4 x8 : ffff8000125d44d0
5214 09:02:12.827536 # [ 117.903352] x7 : ffff80001262c4d0 x6 : ffff8000125a5000
5215 09:02:12.827910 # [ 117.908944] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5216 09:02:12.828084 # [ 117.914535] x3 : 0000000000000000 x2 : 0000000000000000
5217 09:02:12.828233 # [ 117.920126] x1 : 0000000000000000 x0 : ffff000800c4b100
5218 09:02:12.828374 # [ 117.925717] Call trace:
5219 09:02:12.828507 # [ 117.928431] refcount_warn_saturate+0xf4/0x144
5220 09:02:12.830281 # [ 117.933149] __refcount_sub_and_test.constprop.0+0x74/0x8c
5221 09:02:12.870287 # [ 117.938910] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5222 09:02:12.870513 # [ 117.944842] lkdtm_do_action+0x24/0x40
5223 09:02:12.870681 # [ 117.948860] direct_entry+0xd0/0x140
5224 09:02:12.870830 # [ 117.952705] full_proxy_write+0x68/0xbc
5225 09:02:12.870972 # [ 117.956811] vfs_write+0xec/0x20c
5226 09:02:12.871335 # [ 117.960394] ksys_write+0x70/0x100
5227 09:02:12.871465 # [ 117.964064] __arm64_sys_write+0x24/0x30
5228 09:02:12.871608 # [ 117.968258] el0_svc_common.constprop.0+0x84/0x1e0
5229 09:02:12.871746 # [ 117.973321] do_el0_svc+0x2c/0xa4
5230 09:02:12.871883 # [ 117.976903] el0_svc+0x20/0x30
5231 09:02:12.873454 # [ 117.980224] el0_sync_handler+0xb0/0xb4
5232 09:02:12.913387 # [ 117.984328] el0_sync+0x180/0x1c0
5233 09:02:12.913698 # [ 117.987909] irq event stamp: 0
5234 09:02:12.913930 # [ 117.991232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5235 09:02:12.914408 # [ 117.997776] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5236 09:02:12.914618 # [ 118.006233] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5237 09:02:12.914822 # [ 118.014689] softirqs last disabled at (0): [<0000000000000000>] 0x0
5238 09:02:12.916616 # [ 118.021228] ---[ end trace 5458e9bd597c2eac ]---
5239 09:02:12.950790 # [ 118.026211] lkdtm: Saturation detected: still saturated
5240 09:02:12.951029 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5241 09:02:12.951222 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5242 09:02:12.951386 # selftests: lkdtm: REFCOUNT_TIMING.sh
5243 09:02:12.951537 # Skipping REFCOUNT_TIMING: timing only
5244 09:02:12.953898 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5245 09:02:12.969790 # selftests: lkdtm: ATOMIC_TIMING.sh
5246 09:02:13.145678 # Skipping ATOMIC_TIMING: timing only
5247 09:02:13.161670 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5248 09:02:13.193673 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5249 09:02:13.498251 <6>[ 118.944496] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5250 09:02:13.498479 <6>[ 118.950985] lkdtm: attempting good copy_to_user of correct size
5251 09:02:13.501424 <6>[ 118.957312] lkdtm: attempting bad copy_to_user of too large size
5252 09:02:13.615179 # [ 118.944496] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5253 09:02:13.615407 # [ 118.950985] lkdtm: attempting good copy_to_user of correct size
5254 09:02:13.618338 # [ 118.957312] lkdtm: attempting bad copy_to_user of too large size
5255 09:02:13.634227 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5256 09:02:13.666165 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5257 09:02:13.682199 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5258 09:02:13.999809 <6>[ 119.445744] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5259 09:02:14.000039 <6>[ 119.452288] lkdtm: attempting good copy_from_user of correct size
5260 09:02:14.002964 <6>[ 119.458826] lkdtm: attempting bad copy_from_user of too large size
5261 09:02:14.119673 # [ 119.445744] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5262 09:02:14.119904 # [ 119.452288] lkdtm: attempting good copy_from_user of correct size
5263 09:02:14.122821 # [ 119.458826] lkdtm: attempting bad copy_from_user of too large size
5264 09:02:14.138659 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5265 09:02:14.175633 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5266 09:02:14.191584 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5267 09:02:14.497256 <6>[ 119.943573] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5268 09:02:14.497780 <6>[ 119.950383] lkdtm: attempting good copy_to_user inside whitelist
5269 09:02:14.500430 <6>[ 119.956843] lkdtm: attempting bad copy_to_user outside whitelist
5270 09:02:14.633186 # [ 119.943573] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5271 09:02:14.633436 # [ 119.950383] lkdtm: attempting good copy_to_user inside whitelist
5272 09:02:14.633893 # [ 119.956843] lkdtm: attempting bad copy_to_user outside whitelist
5273 09:02:14.636360 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5274 09:02:14.668143 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5275 09:02:14.684179 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5276 09:02:15.000726 <6>[ 120.443901] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5277 09:02:15.000987 <6>[ 120.450887] lkdtm: attempting good copy_from_user inside whitelist
5278 09:02:15.003847 <6>[ 120.457427] lkdtm: attempting bad copy_from_user outside whitelist
5279 09:02:15.134663 # [ 120.443901] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5280 09:02:15.134886 # [ 120.450887] lkdtm: attempting good copy_from_user inside whitelist
5281 09:02:15.135232 # [ 120.457427] lkdtm: attempting bad copy_from_user outside whitelist
5282 09:02:15.137841 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5283 09:02:15.169702 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5284 09:02:15.185668 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5285 09:02:15.513297 <6>[ 120.947252] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5286 09:02:15.513527 <6>[ 120.953789] lkdtm: good_stack: ffff800016f8bcd8-ffff800016f8bcf8
5287 09:02:15.513877 <6>[ 120.960127] lkdtm: bad_stack : ffff800016f8bc38-ffff800016f8bc58
5288 09:02:15.514018 <6>[ 120.966476] lkdtm: attempting good copy_to_user of local stack
5289 09:02:15.516489 <6>[ 120.972764] lkdtm: attempting bad copy_to_user of distant stack
5290 09:02:15.649160 # [ 120.947252] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5291 09:02:15.649395 # [ 120.953789] lkdtm: good_stack: ffff800016f8bcd8-ffff800016f8bcf8
5292 09:02:15.649766 # [ 120.960127] lkdtm: bad_stack : ffff800016f8bc38-ffff800016f8bc58
5293 09:02:15.649898 # [ 120.966476] lkdtm: attempting good copy_to_user of local stack
5294 09:02:15.650025 # [ 120.972764] lkdtm: attempting bad copy_to_user of distant stack
5295 09:02:15.652371 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5296 09:02:15.684115 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5297 09:02:15.700157 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5298 09:02:16.027713 <6>[ 121.460753] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5299 09:02:16.028035 <6>[ 121.467445] lkdtm: good_stack: ffff80001703bcd8-ffff80001703bcf8
5300 09:02:16.028509 <6>[ 121.473941] lkdtm: bad_stack : ffff80001703bc38-ffff80001703bc58
5301 09:02:16.028724 <6>[ 121.480567] lkdtm: attempting good copy_from_user of local stack
5302 09:02:16.030923 <6>[ 121.486910] lkdtm: attempting bad copy_from_user of distant stack
5303 09:02:16.166615 # [ 121.460753] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5304 09:02:16.167119 # [ 121.467445] lkdtm: good_stack: ffff80001703bcd8-ffff80001703bcf8
5305 09:02:16.167281 # [ 121.473941] lkdtm: bad_stack : ffff80001703bc38-ffff80001703bc58
5306 09:02:16.167417 # [ 121.480567] lkdtm: attempting good copy_from_user of local stack
5307 09:02:16.167526 # [ 121.486910] lkdtm: attempting bad copy_from_user of distant stack
5308 09:02:16.169848 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5309 09:02:16.223600 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5310 09:02:16.239627 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5311 09:02:16.568177 <6>[ 121.999968] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5312 09:02:16.568413 <6>[ 122.006334] lkdtm: good_stack: ffff8000170f3cd8-ffff8000170f3cf8
5313 09:02:16.568597 <6>[ 122.012680] lkdtm: bad_stack : ffff8000170f3ff8-ffff8000170f4018
5314 09:02:16.568740 <6>[ 122.019035] lkdtm: attempting good copy_to_user of local stack
5315 09:02:16.568872 <6>[ 122.025434] lkdtm: attempting bad copy_to_user of distant stack
5316 09:02:16.569045 <1>[ 122.031705] Unable to handle kernel paging request at virtual address ffff8000170f4000
5317 09:02:16.571305 <1>[ 122.039929] Mem abort info:
5318 09:02:16.571490 <1>[ 122.042995] ESR = 0x96000007
5319 09:02:16.611614 <1>[ 122.046341] EC = 0x25: DABT (current EL), IL = 32 bits
5320 09:02:16.611894 <1>[ 122.051945] SET = 0, FnV = 0
5321 09:02:16.612112 <1>[ 122.055272] EA = 0, S1PTW = 0
5322 09:02:16.612294 <1>[ 122.058696] Data abort info:
5323 09:02:16.612686 <1>[ 122.061866] ISV = 0, ISS = 0x00000007
5324 09:02:16.612872 <1>[ 122.065988] CM = 0, WnR = 0
5325 09:02:16.613032 <1>[ 122.069245] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
5326 09:02:16.614873 <1>[ 122.076242] [ffff8000170f4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000885c20003, pte=0000000000000000
5327 09:02:16.655006 <0>[ 122.089132] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5328 09:02:16.655277 <4>[ 122.095769] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5329 09:02:16.655534 <4>[ 122.105506] CPU: 1 PID: 3012 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5330 09:02:16.655931 <4>[ 122.113530] Hardware name: ARM Juno development board (r0) (DT)
5331 09:02:16.656130 <4>[ 122.119726] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5332 09:02:16.658179 <4>[ 122.126021] pc : __arch_copy_to_user+0xa0/0x310
5333 09:02:16.698330 <4>[ 122.130829] lr : _copy_to_user+0x6c/0x94
5334 09:02:16.698591 <4>[ 122.135019] sp : ffff8000170f3c70
5335 09:02:16.698846 <4>[ 122.138600] x29: ffff8000170f3c70 x28: ffff000803b89880
5336 09:02:16.699086 <4>[ 122.144195] x27: 0000000000000000 x26: 0000000000000000
5337 09:02:16.699307 <4>[ 122.149790] x25: ffff800011508b20 x24: ffff8000170f3e20
5338 09:02:16.699762 <4>[ 122.155385] x23: 0000000000000016 x22: ffff000807cfc000
5339 09:02:16.699959 <4>[ 122.160981] x21: ffff8000170f3ff8 x20: 0000ffff97cf8000
5340 09:02:16.700136 <4>[ 122.166576] x19: 0000000000000020 x18: 0000000000000001
5341 09:02:16.741661 <4>[ 122.172174] x17: 0000000000000000 x16: 0000000000000000
5342 09:02:16.741962 <4>[ 122.177770] x15: ffff8000170f3ff8 x14: ffffffffffffffff
5343 09:02:16.742439 <4>[ 122.183362] x13: ffff8000970f398a x12: ffff8000170f3993
5344 09:02:16.742630 <4>[ 122.188954] x11: ffff8000125d4330 x10: ffff80001262c4d0
5345 09:02:16.742798 <4>[ 122.194545] x9 : ffff8000100dda7c x8 : 0000000000000000
5346 09:02:16.742957 <4>[ 122.200137] x7 : ffff80001262c4d0 x6 : 0000ffff97cf8008
5347 09:02:16.743110 <4>[ 122.205728] x5 : 0000ffff97cf8020 x4 : 0000000000000008
5348 09:02:16.744907 <4>[ 122.211319] x3 : 0000000000000010 x2 : 0000000000000018
5349 09:02:16.784976 <4>[ 122.216911] x1 : ffff8000170f4000 x0 : 0000ffff97cf8000
5350 09:02:16.785252 <4>[ 122.222503] Call trace:
5351 09:02:16.785439 <4>[ 122.225218] __arch_copy_to_user+0xa0/0x310
5352 09:02:16.785851 <4>[ 122.229674] do_usercopy_stack+0x28c/0x294
5353 09:02:16.786058 <4>[ 122.234040] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5354 09:02:16.786222 <4>[ 122.239103] lkdtm_do_action+0x24/0x40
5355 09:02:16.786378 <4>[ 122.243121] direct_entry+0xd0/0x140
5356 09:02:16.786532 <4>[ 122.246966] full_proxy_write+0x68/0xbc
5357 09:02:16.786683 <4>[ 122.251072] vfs_write+0xec/0x20c
5358 09:02:16.786832 <4>[ 122.254655] ksys_write+0x70/0x100
5359 09:02:16.788232 <4>[ 122.258324] __arm64_sys_write+0x24/0x30
5360 09:02:16.828021 <4>[ 122.262518] el0_svc_common.constprop.0+0x84/0x1e0
5361 09:02:16.828332 <4>[ 122.267581] do_el0_svc+0x2c/0xa4
5362 09:02:16.828803 <4>[ 122.271163] el0_svc+0x20/0x30
5363 09:02:16.829029 <4>[ 122.274484] el0_sync_handler+0xb0/0xb4
5364 09:02:16.829224 <4>[ 122.278588] el0_sync+0x180/0x1c0
5365 09:02:16.829412 <0>[ 122.282175] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5366 09:02:16.831199 <4>[ 122.288544] ---[ end trace 5458e9bd597c2ead ]---
5367 09:02:16.831425 # Segmentation fault
5368 09:02:16.999258 # [ 121.999968] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5369 09:02:16.999583 # [ 122.006334] lkdtm: good_stack: ffff8000170f3cd8-ffff8000170f3cf8
5370 09:02:16.999845 # [ 122.012680] lkdtm: bad_stack : ffff8000170f3ff8-ffff8000170f4018
5371 09:02:17.000364 # [ 122.019035] lkdtm: attempting good copy_to_user of local stack
5372 09:02:17.000603 # [ 122.025434] lkdtm: attempting bad copy_to_user of distant stack
5373 09:02:17.000837 # [ 122.031705] Unable to handle kernel paging request at virtual address ffff8000170f4000
5374 09:02:17.002503 # [ 122.039929] Mem abort info:
5375 09:02:17.042459 # [ 122.042995] ESR = 0x96000007
5376 09:02:17.042807 # [ 122.046341] EC = 0x25: DABT (current EL), IL = 32 bits
5377 09:02:17.043072 # [ 122.051945] SET = 0, FnV = 0
5378 09:02:17.043313 # [ 122.055272] EA = 0, S1PTW = 0
5379 09:02:17.043541 # [ 122.058696] Data abort info:
5380 09:02:17.043754 # [ 122.061866] ISV = 0, ISS = 0x00000007
5381 09:02:17.044224 # [ 122.065988] CM = 0, WnR = 0
5382 09:02:17.044442 # [ 122.069245] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
5383 09:02:17.085592 # [ 122.076242] [ffff8000170f4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000885c20003, pte=0000000000000000
5384 09:02:17.085943 # [ 122.089132] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5385 09:02:17.086220 # [ 122.095769] Modules linked in: fuse ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
5386 09:02:17.086693 # [ 122.105506] CPU: 1 PID: 3012 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5387 09:02:17.086930 # [ 122.113530] Hardware name: ARM Juno development board (r0) (DT)
5388 09:02:17.087146 # [ 122.119726] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5389 09:02:17.088841 # [ 122.126021] pc : __arch_copy_to_user+0xa0/0x310
5390 09:02:17.128815 # [ 122.130829] lr : _copy_to_user+0x6c/0x94
5391 09:02:17.129070 # [ 122.135019] sp : ffff8000170f3c70
5392 09:02:17.129236 # [ 122.138600] x29: ffff8000170f3c70 x28: ffff000803b89880
5393 09:02:17.129380 # [ 122.144195] x27: 0000000000000000 x26: 0000000000000000
5394 09:02:17.129512 # [ 122.149790] x25: ffff800011508b20 x24: ffff8000170f3e20
5395 09:02:17.129637 # [ 122.155385] x23: 0000000000000016 x22: ffff000807cfc000
5396 09:02:17.129756 # [ 122.160981] x21: ffff8000170f3ff8 x20: 0000ffff97cf8000
5397 09:02:17.130080 # [ 122.166576] x19: 0000000000000020 x18: 0000000000000001
5398 09:02:17.171942 # [ 122.172174] x17: 0000000000000000 x16: 0000000000000000
5399 09:02:17.172194 # [ 122.177770] x15: ffff8000170f3ff8 x14: ffffffffffffffff
5400 09:02:17.172366 # [ 122.183362] x13: ffff8000970f398a x12: ffff8000170f3993
5401 09:02:17.172521 # [ 122.188954] x11: ffff8000125d4330 x10: ffff80001262c4d0
5402 09:02:17.172665 # [ 122.194545] x9 : ffff8000100dda7c x8 : 0000000000000000
5403 09:02:17.173055 # [ 122.200137] x7 : ffff80001262c4d0 x6 : 0000ffff97cf8008
5404 09:02:17.173198 # [ 122.205728] x5 : 0000ffff97cf8020 x4 : 0000000000000008
5405 09:02:17.175130 # [ 122.211319] x3 : 0000000000000010 x2 : 0000000000000018
5406 09:02:17.215126 # [ 122.216911] x1 : ffff8000170f4000 x0 : 0000ffff97cf8000
5407 09:02:17.215385 # [ 122.222503] Call trace:
5408 09:02:17.215593 # [ 122.225218] __arch_copy_to_user+0xa0/0x310
5409 09:02:17.215762 # [ 122.229674] do_usercopy_stack+0x28c/0x294
5410 09:02:17.215922 # [ 122.234040] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5411 09:02:17.216075 # [ 122.239103] lkdtm_do_action+0x24/0x40
5412 09:02:17.216224 # [ 122.243121] direct_entry+0xd0/0x140
5413 09:02:17.216610 # [ 122.246966] full_proxy_write+0x68/0xbc
5414 09:02:17.216798 # [ 122.251072] vfs_write+0xec/0x20c
5415 09:02:17.216954 # [ 122.254655] ksys_write+0x70/0x100
5416 09:02:17.218327 # [ 122.258324] __arm64_sys_write+0x24/0x30
5417 09:02:17.268618 # [ 122.262518] el0_svc_common.constprop.0+0x84/0x1e0
5418 09:02:17.268957 # [ 122.267581] do_el0_svc+0x2c/0xa4
5419 09:02:17.269216 # [ 122.271163] el0_svc+0x20/0x30
5420 09:02:17.269712 # [ 122.274484] el0_sync_handler+0xb0/0xb4
5421 09:02:17.269947 # [ 122.278588] el0_sync+0x180/0x1c0
5422 09:02:17.270199 # [ 122.282175] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5423 09:02:17.270424 # [ 122.288544] ---[ end trace 5458e9bd597c2ead ]---
5424 09:02:17.270643 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5425 09:02:17.270853 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5426 09:02:17.271835 # selftests: lkdtm: USERCOPY_KERNEL.sh
5427 09:02:17.388564 <6>[ 122.828848] lkdtm: Performing direct entry USERCOPY_KERNEL
5428 09:02:17.388894 <6>[ 122.834698] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509030
5429 09:02:17.389152 <6>[ 122.842838] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce2a0
5430 09:02:17.391702 <3>[ 122.850658] lkdtm: FAIL: survived bad copy_to_user()
5431 09:02:17.521392 # [ 122.828848] lkdtm: Performing direct entry USERCOPY_KERNEL
5432 09:02:17.521713 # [ 122.834698] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509030
5433 09:02:17.522212 # [ 122.842838] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce2a0
5434 09:02:17.522447 # [ 122.850658] lkdtm: FAIL: survived bad copy_to_user()
5435 09:02:17.524551 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5436 09:02:17.556442 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5437 09:02:17.572425 # selftests: lkdtm: STACKLEAK_ERASING.sh
5438 09:02:17.917330 <6>[ 123.351688] lkdtm: Performing direct entry STACKLEAK_ERASING
5439 09:02:17.917564 <6>[ 123.357681] lkdtm: checking unused part of the thread stack (15608 bytes)...
5440 09:02:17.917958 <3>[ 123.365117] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5441 09:02:17.918111 <3>[ 123.372660] lkdtm: FAIL: the thread stack is NOT properly erased
5442 09:02:17.918263 <4>[ 123.378993] CPU: 1 PID: 3096 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5443 09:02:17.920540 <4>[ 123.387015] Hardware name: ARM Juno development board (r0) (DT)
5444 09:02:17.960679 <4>[ 123.393207] Call trace:
5445 09:02:17.960933 <4>[ 123.395925] dump_backtrace+0x0/0x200
5446 09:02:17.961096 <4>[ 123.399856] show_stack+0x20/0x30
5447 09:02:17.961237 <4>[ 123.403442] dump_stack+0x110/0x160
5448 09:02:17.961367 <4>[ 123.407202] lkdtm_STACKLEAK_ERASING+0x130/0x170
5449 09:02:17.961744 <4>[ 123.412093] lkdtm_do_action+0x24/0x40
5450 09:02:17.961887 <4>[ 123.416111] direct_entry+0xd0/0x140
5451 09:02:17.962036 <4>[ 123.419957] full_proxy_write+0x68/0xbc
5452 09:02:17.962163 <4>[ 123.424064] vfs_write+0xec/0x20c
5453 09:02:17.962278 <4>[ 123.427648] ksys_write+0x70/0x100
5454 09:02:17.963906 <4>[ 123.431318] __arm64_sys_write+0x24/0x30
5455 09:02:17.991864 <4>[ 123.435513] el0_svc_common.constprop.0+0x84/0x1e0
5456 09:02:17.992084 <4>[ 123.440576] do_el0_svc+0x2c/0xa4
5457 09:02:17.992211 <4>[ 123.444159] el0_svc+0x20/0x30
5458 09:02:17.994980 <4>[ 123.447480] el0_sync_handler+0xb0/0xb4
5459 09:02:17.995180 <4>[ 123.451586] el0_sync+0x180/0x1c0
5460 09:02:18.131014 # [ 123.351688] lkdtm: Performing direct entry STACKLEAK_ERASING
5461 09:02:18.131263 # [ 123.357681] lkdtm: checking unused part of the thread stack (15608 bytes)...
5462 09:02:18.131432 # [ 123.365117] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5463 09:02:18.131578 # [ 123.372660] lkdtm: FAIL: the thread stack is NOT properly erased
5464 09:02:18.131711 # [ 123.378993] CPU: 1 PID: 3096 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5465 09:02:18.132092 # [ 123.387015] Hardware name: ARM Juno development board (r0) (DT)
5466 09:02:18.134218 # [ 123.393207] Call trace:
5467 09:02:18.174224 # [ 123.395925] dump_backtrace+0x0/0x200
5468 09:02:18.174458 # [ 123.399856] show_stack+0x20/0x30
5469 09:02:18.174586 # [ 123.403442] dump_stack+0x110/0x160
5470 09:02:18.174701 # [ 123.407202] lkdtm_STACKLEAK_ERASING+0x130/0x170
5471 09:02:18.174810 # [ 123.412093] lkdtm_do_action+0x24/0x40
5472 09:02:18.174915 # [ 123.416111] direct_entry+0xd0/0x140
5473 09:02:18.175240 # [ 123.419957] full_proxy_write+0x68/0xbc
5474 09:02:18.175362 # [ 123.424064] vfs_write+0xec/0x20c
5475 09:02:18.175471 # [ 123.427648] ksys_write+0x70/0x100
5476 09:02:18.175574 # [ 123.431318] __arm64_sys_write+0x24/0x30
5477 09:02:18.177453 # [ 123.435513] el0_svc_common.constprop.0+0x84/0x1e0
5478 09:02:18.216700 # [ 123.440576] do_el0_svc+0x2c/0xa4
5479 09:02:18.216925 # [ 123.444159] el0_svc+0x20/0x30
5480 09:02:18.217055 # [ 123.447480] el0_sync_handler+0xb0/0xb4
5481 09:02:18.217212 # [ 123.451586] el0_sync+0x180/0x1c0
5482 09:02:18.217363 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5483 09:02:18.217700 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5484 09:02:18.219852 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5485 09:02:18.528388 <6>[ 123.968689] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5486 09:02:18.528618 <6>[ 123.974779] lkdtm: Calling matched prototype ...
5487 09:02:18.528787 <6>[ 123.979792] lkdtm: Calling mismatched prototype ...
5488 09:02:18.531611 <6>[ 123.985087] lkdtm: Fail: survived mismatched prototype function call!
5489 09:02:18.645319 # [ 123.968689] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5490 09:02:18.645578 # [ 123.974779] lkdtm: Calling matched prototype ...
5491 09:02:18.645786 # [ 123.979792] lkdtm: Calling mismatched prototype ...
5492 09:02:18.646192 # [ 123.985087] lkdtm: Fail: survived mismatched prototype function call!
5493 09:02:18.648508 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5494 09:02:18.680366 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5495 09:02:19.704292 Traceback (most recent call last):
5496 09:02:19.704836 File \"/lava-646842/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
5497 09:02:19.705044 from tap import parser
5498 09:02:19.707440 ModuleNotFoundError: No module named 'tap'
5499 09:02:19.723294 + ../../utils/send-to-lava.sh ./output/result.txt
5500 09:02:19.900196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5501 09:02:19.900504 + set +x
5502 09:02:19.900692 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 646842_1.6.2.4.5>
5503 09:02:19.900866 <LAVA_TEST_RUNNER EXIT>
5504 09:02:19.901543 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5506 09:02:19.902120 Received signal: <ENDRUN> 1_kselftest-lkdtm 646842_1.6.2.4.5
5507 09:02:19.902307 Ending use of test pattern.
5508 09:02:19.902434 Ending test lava.1_kselftest-lkdtm (646842_1.6.2.4.5), duration 68.03
5510 09:02:19.902858 ok: lava_test_shell seems to have completed
5511 09:02:19.903056 shardfile-lkdtm: pass
5512 09:02:19.903224 end: 3.1 lava-test-shell (duration 00:01:10) [common]
5513 09:02:19.903406 end: 3 lava-test-retry (duration 00:01:10) [common]
5514 09:02:19.903594 start: 4 finalize (timeout 00:03:59) [common]
5515 09:02:19.903760 start: 4.1 power-off (timeout 00:00:30) [common]
5516 09:02:19.904038 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5517 09:02:21.513639 >> OK - accepted request
5518 09:02:21.514937 Returned 0 in 1 seconds
5519 09:02:21.616079 end: 4.1 power-off (duration 00:00:02) [common]
5521 09:02:21.616927 start: 4.2 read-feedback (timeout 00:03:57) [common]
5522 09:02:21.617418 Listened to connection for namespace 'common' for up to 1s
5523 09:02:21.617830 Listened to connection for namespace 'common' for up to 1s
5524 09:02:22.622539 Finalising connection for namespace 'common'
5525 09:02:22.623271 Disconnecting from shell: Finalise
5526 09:02:22.624001 / #
5527 09:02:22.725684 end: 4.2 read-feedback (duration 00:00:01) [common]
5528 09:02:22.726459 end: 4 finalize (duration 00:00:03) [common]
5529 09:02:22.727082 Cleaning after the job
5530 09:02:22.727609 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/ramdisk
5531 09:02:22.737693 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/kernel
5532 09:02:22.777070 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/dtb
5533 09:02:22.777812 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/nfsrootfs
5534 09:02:22.886926 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/646842/tftp-deploy-1dd5ss4c/modules
5535 09:02:22.895367 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/646842
5536 09:02:23.619866 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/646842
5537 09:02:23.620145 Job finished correctly